CN116852595B - Anti-blocking rubber continuous conveying device - Google Patents

Abstract

The invention provides an anti-blocking rubber material continuous conveying device, which relates to the technical field of rubber regeneration production equipment, and comprises an air conveying mechanism and a plurality of sections of conveying channels, wherein a material transferring mechanism for communicating adjacent conveying channels is arranged between the adjacent conveying channels; the material transferring mechanism comprises two material transferring heads connected with the material conveying channels at the two ends of the material transferring mechanism respectively, a material transferring cavity is arranged in each material transferring head, the axis of each material transferring cavity is arranged along the length direction of the material conveying channel connected with the material transferring head, and a material conveying opening is arranged at one end, close to the corresponding material conveying channel, of each material transferring head; the material turning heads are symmetrically provided with material turning openings positioned at two sides of the axis of the material turning cavity, and a material turning channel is connected between the material turning openings positioned at the same side on the two material turning heads; and a switching assembly matched with the two material transferring openings is arranged in each material transferring cavity, and the two material transferring channels are opened one by one and closed under the action of the switching assembly, and the two adjacent material conveying channels are communicated through the opened material transferring channels. The invention can reduce the blocking risk of the sizing material, quickly determine the blocking point and ensure the continuity of sizing material production.

Description

Anti-blocking rubber continuous conveying device

Technical Field

The invention relates to the technical field of rubber regeneration production equipment, in particular to an anti-blocking rubber continuous conveying device.

Background

When rubber is regenerated, the waste tires need to be subjected to the working procedures of tire decomposition, dicing, rubber breaking and crushing, magnetic separation, screening, grinding and fine crushing and the like in sequence to obtain rubber powder for regenerated rubber production, and then the rubber powder is subjected to the working procedures of desulfurization, refining and the like to obtain the regenerated rubber. In the production process, rubber materials are generally conveyed by adopting a conveying device among devices used in the working procedures of rubber crushing, magnetic separation, screening, grinding, fine crushing and the like, and production devices among the working procedures are connected into a whole to form a continuous production line.

The length of the existing rubber conveying device is longer, the connected production equipment is more, once the rubber is blocked in the conveying device, the production continuity can be affected, blocking points are inconvenient to find quickly, long time is required for checking the blocking points, in addition, the structure of the rubber conveying device is complex, the maintenance and the disassembly are inconvenient, the manual operation is required for cleaning the blocking points, the production and processing efficiency of the rubber is affected, and the manual labor intensity is high.

Disclosure of Invention

The invention aims to provide an anti-blocking continuous rubber conveying device which can reduce the risk of rubber blocking, quickly determine blocking points and clear blocking positions, is convenient for quick disassembly and assembly and maintenance, effectively reduces the labor intensity, ensures the continuity of rubber production and improves the production and processing efficiency of rubber.

The technical aim of the invention is realized by the following technical scheme:

the anti-blocking glue stock continuous conveying device comprises an air conveying mechanism and a plurality of sections of conveying channels, wherein a material transferring mechanism for communicating the adjacent conveying channels is arranged between the adjacent conveying channels, and the material transferring mechanism is detachably connected with the conveying channels; the material transferring mechanism comprises two material transferring heads connected with material transferring channels at two ends of the material transferring mechanism respectively, a material transferring cavity is arranged in each material transferring head, the axis of each material transferring cavity is arranged along the length direction of the material transferring channel connected with the material transferring head, one end, close to the corresponding material transferring channel, of each material transferring head is provided with a material transferring opening, and the material transferring openings are communicated with the corresponding material transferring channel and the corresponding material transferring cavity; each material turning head is symmetrically provided with material turning openings positioned at two sides of the axis of the material turning cavity, the material turning openings are communicated with the corresponding material turning cavities, and a material turning channel is connected between the material turning openings positioned at the same side on the two material turning heads; and a switching assembly matched with the two material transferring openings is arranged in the material transferring cavity of each material transferring head, and in a normal state, under the action of the switching assembly, two material transferring channels on the material transferring mechanism are opened one by one and closed, and two adjacent material conveying channels are communicated through the opened material transferring channels.

Through adopting above-mentioned technical scheme, can dismantle the installation through changeing material mechanism between a plurality of sections of material conveying passageway and connect, during the normal state, under the effect of switching assembly, two material conveying passageway in every change material mechanism open another and close, and two adjacent material conveying passageway are through the material passageway intercommunication that changes of opening, under the effect of air feed mechanism, and the sizing material is through the material mouth, open material mouth and change material passageway and carry forward between a plurality of sections of material conveying passageway, realizes the continuous quick pay-off of sizing material. When the whole conveying device is blocked, the switching assembly in each material transferring mechanism is sequentially adjusted, two material transferring channels in each material transferring mechanism are switched to enable the two material transferring channels to exchange working states, and when the material transferring mechanism is switched, the material transferring work is recovered to be normal, the blocking of the material transferring channels working before the switching in the material transferring mechanism is indicated, so that the blocking channel position is rapidly determined, the material transferring channels are conveniently subjected to blocking removal treatment, and the other material transferring channels corresponding to the material transferring channels are normally subjected to material transferring work, so that the continuity of production of sizing materials is guaranteed, and the production and processing efficiency of sizing materials is improved. In addition, each material transferring mechanism and the material conveying channels on two sides of the material transferring mechanism can be detached and installed, the split type structure is convenient for the quick disassembly and assembly of the material transferring mechanism, the maintenance and inspection of the whole device are convenient, and the labor intensity is effectively reduced.

Further, the switching assembly comprises a switching plate rotatably mounted in the corresponding material transferring cavity, and the rotation axis of the switching plate is coaxially arranged with the axis of the corresponding material transferring cavity; the side edges of the switching plates positioned at the two sides of the rotation axis are abutted with the inner walls of the material transferring cavities, one end of each switching plate along the rotation axis direction of each switching plate is close to the corresponding material conveying opening, the other end of each switching plate is abutted with the bottom wall of the corresponding material transferring cavity, each switching plate divides the corresponding material transferring cavity into two independent cavities, and the two material transferring openings on each material transferring head are respectively positioned at the two sides of the corresponding switching plate; one end of the switching plate, which is close to the corresponding material conveying opening, is provided with a half-arc end plate perpendicular to the material conveying opening, the arc-shaped outer wall of the half-arc end plate is abutted against the inner wall of the corresponding material transferring cavity, one material transferring opening is positioned in an L-shaped structure opening formed by the half-arc end plate and the switching plate, and the other material transferring opening is positioned at one opposite side; under the cooperation of the half-arc end plate and the switching plate, a material transfer opening in an opening of an L-shaped structure formed by the half-arc end plate and the switching plate is closed, and a material transfer opening in one side of the switching plate far away from the half-arc end plate is opened.

By adopting the technical scheme, in a normal state, under the cooperation of the half-arc end plate and the switching plate, a material transferring opening positioned in an opening of an L-shaped structure formed by the half-arc end plate and the switching plate is closed, and a material transferring channel corresponding to the material transferring opening is closed; the material transfer opening on one side of the switching plate far away from the half-arc end plate is opened, the material transfer channel corresponding to the material transfer opening is opened, and the communication between two adjacent material transfer channels is realized through the material transfer opening, the partial material transfer cavity between the opened material transfer opening and the switching plate, the opened material transfer opening and the material transfer channels between the two opened material transfer openings, and the sizing material is conveyed in the path. When the sizing material is blocked to operate the switching assembly of each material transferring mechanism, the two switching plates and the half-arc end plates in each material transferring mechanism are driven to integrally rotate around the rotating axis of the switching plates, so that an originally opened material transferring port is positioned in an L-shaped structure opening formed by the half-arc end plates and the switching plates, and an originally operated material transferring channel is closed; the original closed material transferring opening is positioned on one side of the switching plate far away from the half-arc end plate, the original closed material transferring channel is opened to work, the switching of the working states of the two material transferring channels is realized, and the continuous operation of material conveying work is ensured.

Of course, under other conditions, half arc end plate and switching board also can rotate to the state of opening half with every commentaries on classics material mouth, and two changes material passageway like this and carries out the material loading work simultaneously, alleviates the defeated material pressure of every commentaries on classics material passageway, reduces the sizing material risk of blockking up, effectively improves the conveying efficiency of sizing material. Wherein. The arrangement of the material transferring hole cavity and the semi-arc end plate which are matched with each other can ensure that the arc-shaped outer wall of the semi-arc end plate is always abutted with the inner wall of the material transferring hole cavity in the rotation process of the switching plate, ensure the working effect of the switching assembly and simplify the structure of the switching assembly.

Further, a positioning strip is arranged at one end of the switching plate, which is close to the corresponding material conveying opening, a positioning groove which is matched with the positioning strip and penetrates through the thickness direction of the positioning strip is arranged on the half-arc end plate, the positioning strip is arranged in the positioning groove, and one side of the positioning strip, which is far away from the switching plate, extends out of the positioning groove and is positioned at one side of the half-arc end plate, which is far away from the switching plate; a limiting plate which is arranged along the length direction of the locating strip and is positioned on one side of the locating strip is arranged on one side of the semi-arc end plate far away from the switching plate, and the limiting plate is slidably arranged on the semi-arc end plate along the direction perpendicular to the locating groove; one side of the limiting plate, which is close to the positioning strip, is provided with a plurality of limiting columns along the length direction array thereof, the axes of the limiting columns are arranged along the sliding direction of the limiting plate, and the positioning strip is provided with a plurality of limiting holes matched with the limiting columns along the length direction array thereof.

Through adopting above-mentioned technical scheme, the locating strip clamping on the switching plate is in the constant head tank, and the limiting plate is close to the locating strip and makes spacing post card insert in the spacing downthehole that corresponds on the locating strip, realizes spacing fixed in the constant head tank with the locating strip, realizes dismantling fixed mounting between switching plate and the half arc end plate promptly, guarantees under the normal defeated material state, and half arc end plate cooperation switching plate closes one of them material mouth that changes. When the material transferring mechanism is detached and overhauled, the limiting plate slides in the direction away from the locating strips, the limiting posts are synchronously pulled out of the corresponding limiting holes, the limiting effect on the locating strips is relieved, the semi-arc end plates can be taken down from the switching plate, the material transferring cavities on two sides of the switching plate are convenient to clean, and excessive sizing materials are prevented from being accumulated in the material transferring cavities. The detachable mounting mode of the switching plate and the half-arc end plate is simple in structure, convenient and rapid to operate and obvious in effect.

Further, the half-arc end plate is provided with a dovetail groove arranged along the sliding direction of the limiting plate, and the limiting plate is provided with a dovetail block which is slidably arranged in the dovetail groove; the dovetail block is connected with a tensioning spring between one end of the dovetail block, which is close to the positioning groove, and one end of the dovetail groove, which is close to the positioning groove, the tensioning spring is positioned in the dovetail groove, and in a normal state, under the action of the tensioning spring, the limiting column is clamped and inserted in the corresponding limiting hole, and the limiting plate covers the tensioning spring.

Through adopting above-mentioned technical scheme, the dovetail piece slidable mounting is in the dovetail, realizes with spacing slidable mounting of limiting plate on half arc end plate for spacing post stability card inserts in spacing downthehole under the pulling force effect of tensioning spring, guarantees the spacing fixed action to the locating strip, thereby guarantees the stability of half arc end plate in the material conveying process. The dovetail groove not only realizes the limit sliding installation of the limit plate, but also the inclined shapes of the two side walls of the dovetail groove can enable the sizing material to fall along the inclined surfaces of the two side walls of the dovetail groove, so that the sizing material is prevented from being blocked in the dovetail groove as much as possible. In addition, under the normal operating condition of the tensioning spring, the tensioning spring is positioned in the dovetail groove and is always covered by the limiting plate, so that the glue stock is prevented from being blocked in a gap of the tensioning spring, and the normal operating effect and the service life of the tensioning spring are ensured. When the limiting fixed action of the limiting column on the positioning strip is required to be relieved, the limiting plate is pulled in the direction away from the positioning strip only by applying the acting force overcoming the tension of the tensioning spring, and the limiting device is simple in structure, convenient to operate and obvious in effect.

Further, a driving shaft is installed between two material turning heads in each material turning mechanism in a positioning and rotating manner, rotating shafts of the switching plates in the two material turning heads are coaxially arranged with the driving shaft and are respectively connected with two ends of the driving shaft, and in a normal state, the two switching plates in each material turning mechanism are parallel to each other; a support plate arranged on the material transferring head is arranged on one side of the driving shaft, a first bevel gear coaxially arranged with the driving shaft is arranged outside the driving shaft, a second bevel gear meshed with the first bevel gear is arranged on the support plate in a positioning and rotating manner, and the second bevel gear is connected with a switching motor for driving the second bevel gear to rotate; be equipped with the safety cover on the extension board, first helical gear, second helical gear all are located the safety cover, be equipped with on the drive shaft and be located the safety cover outside and rather than vertically show the pole, show the pole and correspond two switching plates parallel in the material mechanism.

Through adopting above-mentioned technical scheme, when the operating condition of two material channels of changeing of operation switching component switching is needed, the switching motor work drives the rotation of second helical gear, under the meshing effect of second helical gear and first helical gear, and the drive shaft rotates, drives two switching plates and rotates in step, accomplishes the switching to two material channel operating condition that changes. The two switching plates in each material transferring mechanism are connected with the same driving shaft, so that synchronous driving adjustment of the two switching plates can be realized, a driving structure is simplified, and the two switching plates are ensured to be always parallel. The first helical gear, the second helical gear and the switching motor which are mutually meshed are arranged to drive the driving shaft, the structure is effectively simplified, and the protective cover is arranged to protect the first helical gear and the second helical gear, so that the first helical gear and the second helical gear are prevented from being exposed for a long time to affect normal meshing of the first helical gear and the second helical gear. In addition, set up the display lever parallel with the switch board on the drive shaft, can judge the state of switch board directly perceivedly according to the state of display lever to know the operating condition of two changes the material passageway fast, confirm the change material passageway position of jam fast.

Further, each material transferring channel comprises a first channel connected with corresponding material transferring openings on two material transferring heads and a second channel connected between the two first channels, wherein the second channel is arranged along the axial direction of a material transferring cavity on the corresponding material transferring head, and a material cleaning component is arranged in the second channel; the material cleaning assembly comprises material cleaning discs which are rotatably installed at two ends of the second channel in a positioning way, and the rotation axis of the material cleaning discs is coaxially arranged with the center line of the second channel; the material cleaning disc is characterized in that at least two eccentric rods extending outwards along the radial direction of the eccentric rods are arranged on the circumferential array of the outer wall of the material cleaning disc, the material cleaning rods are connected between one ends, away from the material cleaning disc, of the mutually corresponding eccentric rods on the material cleaning disc, and the material cleaning rods are arranged along the length direction of the second channel and are in butt joint with the inner wall of the second channel.

Through adopting above-mentioned technical scheme, set up in the second passageway and clear the material subassembly, can clear the material to the second passageway periodic duty, avoid the second passageway to work for a long time the back sizing material adhesion in its inner wall and block up easily. When the material cleaning assembly works, the material cleaning disc is driven to rotate, the material cleaning disc drives the material cleaning rod to rotate through the eccentric rod, the inner wall of the second channel is cleaned when the material cleaning rod rotates, the structure is simple, the operation is convenient, and the cleaning effect on the second channel is guaranteed.

Further, one end of the eccentric rod, which is far away from the material cleaning disc, is provided with a sliding hole arranged along the length direction of the eccentric rod, and the end part of the material cleaning rod is provided with a sliding rod which is vertical to the eccentric rod and is slidably arranged in the sliding hole; the utility model discloses a material cleaning device, including the hole, the hole is slided to the material cleaning rod, the one end that the pole is located in the hole that slides is connected with tension spring between the hole bottom that slides, tension spring is located in the hole that slides, in normal state, under tension spring's effect, the material cleaning rod is with the inner wall butt of second passageway all the time.

Through adopting above-mentioned technical scheme, sliding rod slidable mounting is downthehole at sliding, in the rotation of clear material pole, under tension spring's effect, clear material pole and the inner wall butt of second passageway all the time, effectively guarantee to clear the material effect of material pole to the second passageway, even clear material pole and take place wearing and tearing after long-time use, also need not frequent change clear material pole, need not to change whole clear material subassembly when changing clear material pole moreover, reduces artifical intensity of labour, reduction in production cost.

Further, a mounting frame is arranged between two material turning heads in each material turning mechanism, a material blowing fan is arranged on the mounting frame, the material blowing fan is communicated with four first channels on the corresponding two material turning heads through material blowing air pipes, and control valves are correspondingly arranged on the material blowing air pipes respectively.

Through adopting above-mentioned technical scheme, set up on every commentaries on classics material mechanism with four first passageway intercommunication blow the material fan, blow the material fan and utilize blowing the material tuber pipe to blow in to first passageway for the sizing material flies upward in first passageway, guarantees simultaneously and changees the drying in the material passageway, avoids the sizing material caking, reduces the risk that the sizing material blockked up in first passageway, also makes the sizing material can not adhere to first passageway inner wall as far as possible, thereby need not to set up corresponding clear material structure in first passageway and clear material to its inside handle, the structure is simplified. A blowing fan works to four first channels, and each blowing air pipe is provided with a control valve, so that the blowing sizing material can be accurately controlled according to actual working requirements.

Further, one side of each material transferring mechanism, which is far away from each other, of the two material transferring heads is provided with an outwards extending mounting extension ring, one end of each material conveying channel, which is close to the corresponding material transferring mechanism, is provided with a mounting disc matched with the mounting extension ring, one end surfaces, which are close to each other, of the mounting extension ring and the mounting disc are respectively provided with a sealing ring groove coaxially arranged with the mounting extension ring, and a sealing gasket is arranged in the sealing ring groove; the installation is prolonged the ring and is close to the one end circumference array of installation disc and is equipped with a plurality of L type pothooks, circumference array is equipped with a plurality of L type draw-in grooves with L type pothook complex on the installation disc, the installation is prolonged the ring location and is rotated and install on the turning head, just be equipped with spacing installation on the installation disc and prolong ring pivoted mounting.

Through adopting above-mentioned technical scheme, set up sealing ring groove and sealing washer in the installation one end that is close to each other of installation extension ring and installation disc, guarantee the leakproofness of material mechanism and defeated material passageway junction, avoid sizing material transportation in-process to take place to leak. When the ring and the installation disc are extended in fixed installation, the L-shaped clamping hooks on the installation ring are inserted into the corresponding L-shaped clamping grooves, then the installation ring is rotated to enable the L-shaped clamping hooks to be clamped in the corresponding L-shaped clamping grooves, finally the installation ring of the fixing piece is utilized to limit the position, so that the installation ring cannot rotate freely, the fixed installation of the installation ring and the installation disc can be realized, namely, the detachable fixed installation between the material turning head and the corresponding material conveying channel is realized, the structure is simple, and the quick assembly and disassembly between the material turning mechanism and the material conveying channel are conveniently realized.

Further, the fixing piece comprises a plurality of fixing blocks which are arranged on the peripheral wall of the mounting disc in a circumferential array manner, the fixing blocks are rotatably arranged outside the mounting disc, and the rotation axes of the fixing blocks are horizontally arranged; the mounting extension ring is provided with a plurality of fixing grooves which are arranged along the radial direction of the mounting extension ring and matched with the fixing blocks in a circumferential array manner, and the fixing grooves penetrate through the outer wall of the mounting extension ring and the end face far away from the mounting disc; when the fixed block rotates along the rotation axis to be clamped in the fixed groove, the L-shaped clamping hook is clamped in the corresponding L-shaped clamping groove.

Through adopting above-mentioned technical scheme, before the fixed mounting is prolonged the ring, rotate the fixed block to keeping away from the installation and prolong ring one side, after the installation is prolonged the ring and is made the L type pothook card hang in the L type draw-in groove that corresponds when rotating, the fixed slot corresponds with the fixed block, then rotate the fixed block to the fixed block card go into the fixed slot that corresponds, under the cooperation effect of fixed block and fixed slot, the installation is prolonged the ring and can't free rotation to realize the installation and prolong the fixed mounting of ring and installation disc, its simple structure, convenient operation, and the effect is obvious.

In summary, the invention has the following beneficial effects:

1. according to the invention, the material transferring mechanism is detachably arranged on the adjacent material transferring channels, the material transferring mechanism comprises two material transferring heads respectively provided with a material transferring cavity and two material transferring openings, the material transferring channels are connected between the two material transferring openings on the same side of each material transferring mechanism, a switching component for switching the opening and closing states of the two material transferring openings is arranged in each material transferring cavity, and under the action of the switching component in normal state, the two material transferring channels on the material transferring mechanism are opened one by one and closed, and the two adjacent material transferring channels are communicated through the opened material transferring channels, so that continuous and rapid feeding of sizing materials is realized; the working states of the two material transferring channels are alternately switched through the switching component, and the blocking condition of the material transferring channels is judged, so that the blocking channel position is rapidly determined, the blocked material transferring channels are conveniently subjected to blocking removal treatment, and the other material transferring channels normally perform material conveying work, thereby ensuring the continuity of rubber material production and improving the production and processing efficiency of the rubber material;

2. The switching assembly comprises a switching plate which is positioned and rotated and a half-arc end plate which is arranged at one end of the switching plate close to the material conveying opening, wherein a material transferring opening positioned in an L-shaped structure opening formed by the half-arc end plate and the switching plate is closed under the cooperation of the half-arc end plate and the switching plate in a normal state, and a material transferring channel corresponding to the material transferring opening is closed; the material transferring opening at one side of the switching plate far away from the half-arc end plate is opened, and the material transferring channel corresponding to the material transferring opening is opened in a working state; the switching of the opening and closing states of the two material rotating ports can be realized only by rotating the switching plate, and the material rotating ports are always in an opening state to convey materials in the rotating process of the switching plate, so that the continuity of conveying the sizing materials is ensured;

3. the material transferring channel comprises two first channels and a second channel positioned between the two first channels, the two first channels are connected with a material blowing fan, and the material blowing fan is used for blowing air in the first channels, so that sizing materials fly in the first channels, meanwhile, drying in the material transferring channel is ensured, caking of the sizing materials is avoided, the risk of blocking the sizing materials in the first channels is reduced, and the sizing materials are prevented from adhering to the inner walls of the first channels as far as possible; the second channel is internally provided with a material cleaning component, and the material cleaning component is utilized to periodically clean the second channel, so that the phenomenon that the inner wall of the second channel is easily blocked after the second channel works for a long time due to the adhesion of the sizing material is avoided;

4. According to the invention, through quick installation and fixation of the installation extension ring and the installation disc, the detachable installation and connection of the material transferring mechanism and the material conveying channels at the two ends of the material transferring mechanism are realized, so that the maintenance and inspection of the whole device are facilitated, and the labor intensity of workers is effectively reduced.

Drawings

FIG. 1 is a schematic overall structure of an anti-clogging continuous rubber conveying device;

FIG. 2 is a schematic structural view of a transfer mechanism in an anti-clogging continuous rubber material conveying device;

FIG. 3 is a schematic diagram of a structure of a transfer structure of an anti-blocking continuous rubber material conveying device after a transfer channel is switched to an operating state;

FIG. 4 is a schematic diagram of the structure of an anti-jam continuous conveyor for gum material in which both transfer channels are operated;

FIG. 5 is a schematic view of the internal structure of a transfer mechanism in an anti-clogging continuous rubber material conveying device;

FIG. 6 is a schematic diagram of the switching assembly in the transfer mechanism of an anti-blocking continuous rubber material conveying device;

FIG. 7 is an enlarged view of portion A of FIG. 5;

FIG. 8 is a schematic diagram of an explosion structure of a transfer head and a transfer channel in an anti-clogging continuous rubber material conveying device;

fig. 9 is a schematic diagram showing the connection state of the transfer joint and the transfer channel in the anti-blocking glue stock continuous conveying device.

01, air-feeding mechanism; 02. a material transferring mechanism; 03. a console; 1. a material conveying channel; 11. a disk is installed; 12. sealing ring grooves; 13. a sealing gasket; 14. an L-shaped clamping groove; 15. a fixed block; 2. a material transferring head; 21. a material transferring hole cavity; 22. a material conveying port; 23. a material transferring port; 3. a switching assembly; 31. a switching board; 32. a positioning strip; 321. a limiting hole; 33. a half-arc end plate; 331. a positioning groove; 332. a dovetail groove; 34. a limiting plate; 341. a limit column; 342. dovetail blocks; 35. tensioning the spring; 36. a drive shaft; 361. a first helical gear; 37. a support plate; 371. a second helical gear; 372. switching the motor; 38. a protective cover; 39. a display lever; 4. a material transferring channel; 41. a first channel; 42. a second channel; 43. a mounting frame; 44. a blowing fan; 45. blowing air pipes; 451. a control valve; 5. a material cleaning component; 51. a material cleaning disc; 511. a material cleaning motor; 52. an eccentric rod; 521. a slip hole; 53. a material cleaning rod; 531. a sliding rod; 54. a tension spring; 6. mounting an extension ring; 61. an L-shaped clamping hook; 62. a fixing groove.

Detailed Description

The invention will be described in further detail below with reference to the drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

The utility model provides a prevent sizing material continuous delivery device of jam, as shown in fig. 1, includes air feed mechanism 01 and a plurality of festival material conveying passageway 1, is equipped with the material mechanism 02 that changes its intercommunication between the adjacent material conveying passageway 1, and changes and to change and to install between material mechanism 02 and the material conveying passageway 1 and connect. The air conveying mechanism 01 is arranged at the discharge end of the device, the discharge end of the device is also provided with a console 03 positioned at one side of the material conveying channel 1, the air conveying mechanism 01 and the material transferring mechanisms 02 are in communication control connection with the console 03, the console 03 controls the automatic work and linkage of the air conveying mechanism 01 and the material transferring mechanisms 02 through an automatic control technology, such as a PLC control technology, the specific structure of the air conveying mechanism 01 is the same as that of the prior art, the invention is not the invention point, only schematic in the drawing, and redundant description is not made.

As shown in fig. 1 and 2, in the present embodiment, the material transferring mechanism 02 includes two material transferring heads 2 respectively connected to the material transferring channels 1 at two ends thereof, each material transferring head 2 is provided with a material transferring cavity 21 therein, and an axis of the material transferring cavity 21 is disposed along a length direction of the corresponding material transferring channel 1 connected to the material transferring head 2. When the material conveying channel 1 has a reversing bent angle, one section of the material conveying channel 1 connected with the corresponding material turning head 2 is the length direction in the direction. One end of each material transferring head 2, which is close to the corresponding material transferring channel 1, is provided with a material transferring opening 22, and the material transferring opening 22 is communicated with the corresponding material transferring channel 1 and the material transferring cavity 21. The material turning heads 2 are symmetrically provided with material turning openings 23 positioned at the left side and the right side of the axis of the material turning cavity 21, the material turning openings 23 are communicated with the corresponding material turning cavities 21, and a material turning channel 4 communicated with the material turning openings 23 positioned at the same side of the two material turning heads 2 is connected between the material turning openings 23.

As shown in fig. 1 and fig. 2, the material transfer ports 23 on the same side of the two material transfer heads 2 are a group, in normal operation, one group of material transfer ports 23 in each group of material transfer mechanism 02 are opened, the material transfer channels 4 communicated with the material transfer ports are opened for working, the other group of material transfer ports 23 are closed, the material transfer channels 4 communicated with the material transfer ports are closed and do not work, and the two groups of material transfer ports 23 are switched to be opened and closed, so that the two material transfer channels 4 are standby. When the whole conveying device is blocked, the two material transferring channels 4 in each material transferring mechanism 02 are switched to enable the material transferring mechanisms to exchange working states, and when the material transferring mechanism 02 is switched, the material transferring channels 4 working before the material transferring mechanism 02 is blocked, so that the blocking channel position is rapidly determined, the material transferring channels 4 are conveniently subjected to blocking removal treatment, and the other material transferring channel 4 corresponding to the material transferring mechanism normally carries out material transferring work, thereby ensuring the continuity of rubber material production and improving the production and processing efficiency of the rubber material.

As shown in fig. 2 and 3, in this embodiment, a switching component 3 matched with two material transferring ports 23 is disposed in a material transferring cavity 21 of each material transferring head 2, and under the action of the switching component 3 in normal state, two material transferring channels 4 on the material transferring mechanism 02 are opened one by one and closed, and two adjacent material transferring channels 1 are communicated through the opened material transferring channels 4. Specifically, as shown in fig. 2 and 3, the switching assembly 3 includes a switching plate 31 rotatably mounted in the corresponding rotation hole cavity 21, and the rotation axis of the switching plate 31 is coaxially disposed with the axis of the corresponding rotation hole cavity 21. The sides of the switching plate 31 on the two sides of the rotation axis are abutted with the inner wall of the material transferring cavity 21, namely, the two ends of the switching plate 31 along the radial direction of the material transferring cavity 21 are abutted with the inner wall of the material transferring cavity 21; one end of the switching plate 31 along the rotation axis direction is close to the corresponding material conveying opening 22, the other end of the switching plate 31 is abutted against the bottom wall of the corresponding material rotating cavity 21, so that the switching plate 31 divides the corresponding material rotating cavity 21 into two independent cavities, and the two material rotating openings 23 on each material rotating head 2 are respectively positioned on two sides of the corresponding switching plate 31.

As shown in fig. 2 and 3, a half-arc end plate 33 perpendicular to the switching plate 31 is arranged at one end of the switching plate 31 near the corresponding material inlet 22, the arc-shaped outer wall of the half-arc end plate 33 is abutted against the inner wall of the corresponding material transferring cavity 21, and the horizontal end of the half-arc end plate 33 is connected with the end of the switching plate 31 in a mounting way. One of the material transferring openings 23 is positioned in an L-shaped structure opening formed by the half-arc end plate 33 and the switching plate 31, and the other material transferring opening 23 is positioned at one side opposite to the other material transferring opening; under the cooperation of the half-arc end plate 33 and the switching plate 31, the material transferring opening 23 positioned in the L-shaped structure opening formed by the half-arc end plate 33 and the switching plate 31 is closed, and the material transferring channel 4 corresponding to the material transferring opening 23 is closed; the material transfer opening 23 on the side of the switching plate 31 far from the half-arc end plate 33 is opened, and the material transfer channel 4 corresponding to the material transfer opening 23 is opened for material transfer.

As shown in fig. 2 and fig. 3, when the glue stock is blocked and the operation of the switching assembly 3 needs to be performed on each material transferring mechanism 02, the two switching plates 31 and the half-arc end plates 33 in each material transferring mechanism 02 are driven to integrally rotate 180 degrees around the rotation axis of the switching plates 31, so that the originally opened material transferring port 23 is positioned in the L-shaped structure opening formed by the half-arc end plates 33 and the switching plates 31, and the originally operated material transferring channel 4 is closed; the original closed material transferring opening 23 is positioned on one side of the switching plate 31 far away from the half-arc end plate 33, the original closed material transferring channel 4 is opened to work, the switching of the working states of the two material transferring channels 4 is realized, and the continuous operation of material conveying work is ensured.

Of course, as shown in fig. 4, in other embodiments, the half-arc end plate 33 and the switching plate 31 may be in a horizontal state in normal state, so that two material transferring ports 23 on two sides of the half-arc end plate are opened half, and thus, the two material transferring channels 4 simultaneously perform material transferring operation, thereby relieving the material transferring pressure of each material transferring channel 4, reducing the risk of blocking the sizing material, and effectively improving the conveying efficiency of the sizing material.

As shown in fig. 2 and 5, in order to drive the two switching plates 31 in each material turning mechanism 02 to rotate, a driving shaft 36 is installed between the two material turning heads 2 in each material turning mechanism 02 in a positioning and rotating manner, the driving shaft 36 is coaxially arranged with the rotation shafts of the two switching plates 31, and the rotation shafts of the switching plates 31 in the two material turning heads 2 are respectively connected with two ends of the driving shaft 36, and in a normal state, the two switching plates 31 in each material turning mechanism 02 are parallel to each other. A support plate 37 mounted on the turning head 2 is arranged on one side of the driving shaft 36, a first bevel gear 361 coaxially arranged with the driving shaft 36 is mounted outside the driving shaft, a second bevel gear 371 meshed with the first bevel gear 361 is rotatably mounted on the support plate 37 in a positioning manner, and the second bevel gear 371 is connected with a switching motor 372 for driving the second bevel gear 371 to rotate.

As shown in fig. 2 and fig. 5, when the switching assembly 3 is required to be operated to switch the working states of the two material transferring channels 4, the switching motor 372 works to drive the second bevel gear 371 to rotate, and under the meshing effect of the second bevel gear 371 and the first bevel gear 361, the driving shaft 36 rotates to drive the two switching plates 31 to synchronously rotate, so that the switching of the working states of the two material transferring channels 4 is completed. The two switching plates 31 in each material transferring mechanism 02 are connected with the same driving shaft 36, so that synchronous driving adjustment of the two switching plates 31 can be realized, the driving structure is simplified, and the two switching plates 31 are ensured to be parallel all the time.

As shown in fig. 2 and 5, a protection cover 38 is disposed on the support plate 37, and the first helical gear 361 and the second helical gear 371 are both located in the protection cover 38, so that the protection cover 38 protects the first helical gear 361 and the second helical gear 371, and the first helical gear 361 and the second helical gear 371 are prevented from being exposed for a long time to affect normal engagement. In addition, as shown in fig. 2, 3 and 4, a display rod 39 is disposed on the driving shaft 36, and is located outside the protective cover 38 and perpendicular to the driving shaft 36, the display rod 39 is parallel to the two switching plates 31 in the corresponding material transferring mechanism 02, and the state of the switching plates 31 can be intuitively judged according to the state of the display rod 39, so that the working states of the two material transferring channels 4 can be quickly known, and the position of the blocked material transferring channel 4 can be quickly determined.

As shown in fig. 5 and 6, in the present embodiment, the half-arc end plate 33 is detachably mounted at the end of the switching plate 31, specifically, a positioning strip 32 radially disposed along the corresponding material transferring hole cavity 21 is disposed at one end of the switching plate 31 near the corresponding material transferring hole 22, a positioning groove 331 cooperating with the positioning strip 32 and penetrating the thickness direction of the positioning strip 32 is disposed on the half-arc end plate 33, the positioning strip 32 is mounted in the positioning groove 331, and one side of the positioning strip 32 far away from the switching plate 31 extends out of the positioning groove 331 to be located at one side of the half-arc end plate 33 far away from the switching plate 31. A limiting plate 34 arranged along the length direction of the positioning strip 32 and positioned on one side of the positioning strip 32 is arranged on one side of the half-arc end plate 33 far away from the switching plate 31, and the limiting plate 34 is slidably arranged on the half-arc end plate 33 along the direction perpendicular to the positioning groove 331; a plurality of limiting columns 341 are arranged on one side, close to the positioning strip 32, of the limiting plate 34 in an array mode along the length direction of the limiting plate, axes of the limiting columns 341 are arranged along the sliding direction of the limiting plate 34, and a plurality of limiting holes 321 matched with the limiting columns 341 are arranged on the positioning strip 32 in an array mode along the length direction of the positioning strip.

As shown in fig. 6, a dovetail groove 332 is provided on the half-arc end plate 33 along the sliding direction of the limiting plate 34, and a dovetail block 342 is provided on the limiting plate 34 and slidably mounted in the dovetail groove 332, so that the limiting plate 34 is slidably mounted on the half-arc end plate 33. In addition, a tensioning spring 35 is connected between one end of the dovetail block 342 near the positioning groove 331 and one end of the dovetail groove 332 near the positioning groove 331, the tensioning spring 35 is located in the dovetail groove 332, in normal state, under the action of the tensioning spring 35, the limiting columns 341 are clamped and inserted in the corresponding limiting holes 321, and the limiting plates 34 cover the tensioning spring 35.

As shown in fig. 6, the positioning strip 32 on the switching plate 31 is clamped in the positioning groove 331, and under the action of the tensioning spring 35, the limiting columns 341 are tightly clamped and inserted in the corresponding limiting holes 321, so that the detachable fixed installation between the switching plate 31 and the half-arc end plate 33 is realized, and the half-arc end plate 33 can be matched with the switching plate 31 to close one of the material rotating openings 23 under the normal material conveying state. When the material transferring mechanism 02 is detached and needs to be overhauled, the limiting plate 34 slides towards the direction away from the locating strips 32, the limiting columns 341 are synchronously pulled out of the corresponding limiting holes 321, the limiting effect on the locating strips 32 is relieved, the half-arc end plate 33 can be taken down from the switching plate 31, the material transferring cavities 21 on two sides of the switching plate 31 are conveniently cleaned, and excessive sizing materials are prevented from being accumulated in the material transferring cavities 21.

As shown in fig. 3, in the present embodiment, in order to reduce the possibility of clogging of the transfer passages 4 and to facilitate cleaning of the clogged transfer passages 4, each transfer passage 4 includes a first passage 41 connected to the corresponding transfer ports 23 on the two transfer heads 2 and a second passage 42 provided between the two first passages 41, both ends of the second passage 42 are respectively communicated with the two first passages 41, and the second passage 42 is provided along the axial direction of the transfer cavities 21 on the corresponding transfer heads 2.

As shown in fig. 3, a mounting frame 43 is disposed between two material turning heads 2 in each material turning mechanism 02, a material blowing fan 44 is disposed on the mounting frame 43, the material blowing fan 44 is communicated with four first channels 41 on the corresponding two material turning heads 2 through material blowing air pipes 45, and each material blowing air pipe 45 is correspondingly provided with a control valve 451. Utilize blowing fan 44 to blow in to first passageway 41 through blowing tuber pipe 45, guarantee simultaneously to change the drying in the material passageway 4, avoid the sizing material caking for sizing material flies upward in first passageway 41, reduce the risk that the sizing material blockked up in first passageway 41, also make the sizing material can not adhere to at first passageway 41 inner wall as far as possible, thereby need not to set up corresponding clear material structure in first passageway 41 and clear material to handle its inside, simplified structure.

As shown in fig. 5, a material cleaning assembly 5 is disposed in the second channel 42, the material cleaning assembly 5 includes material cleaning discs 51 rotatably mounted at two ends of the second channel 42, a rotation axis of the material cleaning discs 51 is coaxially disposed with a center line of the second channel 42, and one end of the second channel 42 is provided with a material cleaning motor 511 for driving the material cleaning discs 51 to rotate. Each material cleaning disc 51 is provided with at least two eccentric rods 52 extending outwards along the radial direction of the material cleaning disc, a material cleaning rod 53 is connected between one ends, far away from the material cleaning disc 51, of the corresponding eccentric rods 52 on the two material cleaning discs 51, and the material cleaning rods 53 are arranged along the length direction of the second channel 42. In this embodiment, two eccentric rods 52 are circumferentially arrayed, and the material cleaning rods 53 are staggered from the corresponding material transferring openings 23 in normal state.

As shown in fig. 5 and 7, a sliding hole 521 is provided at an end of the eccentric rod 52 away from the cleaning tray 51 along a length direction thereof, and a sliding rod 531 perpendicular thereto and slidably mounted in the sliding hole 521 is provided at an end of the cleaning rod 53; one end of the sliding rod 531 far away from the material cleaning rod 53 is positioned in the sliding hole 521, and a tension spring 54 is connected between the sliding rod 53 and the bottom of the sliding hole 521, wherein the tension spring 54 is positioned in the sliding hole 521, and the material cleaning rod 53 is always abutted against the inner wall of the second channel 42 under the action of the tension spring 54 in a normal state.

As shown in fig. 5 and 7, the second channel 42 is periodically cleaned by the cleaning assembly 5, so as to avoid the phenomenon that the inner wall of the second channel 42 is easily blocked after the second channel 42 works for a long time. When the cleaning assembly 5 is required to work, the cleaning motor 511 works to drive the cleaning disc 51 to rotate, the cleaning disc 51 drives the cleaning rod 53 to rotate through the eccentric rod 52, the cleaning rod 53 cleans the inner wall of the second channel 42 when rotating, and under the action of the tension spring 54, the cleaning rod 53 is always abutted with the inner wall of the second channel 42, so that the cleaning effect on the inner wall of the second channel 42 is ensured.

As shown in fig. 1, in this embodiment, in order to realize the detachable connection between the material transferring mechanisms 02 and the material transferring channels 1 at two ends thereof, one side of each material transferring mechanism 02, where two material transferring heads 2 are far away from each other, is provided with an outwardly extending mounting extension ring 6, one end of each material transferring channel 1, which is close to the corresponding material transferring mechanism 02, is provided with a mounting disc 11 matched with the mounting extension ring 6, and the detachable connection between the mounting extension ring 6 and the mounting disc 11. As shown in fig. 8 and 9, a sealing ring groove 12 coaxially arranged with the mounting extension ring 6 and the mounting disc 11 is respectively arranged at one end face close to each other, a sealing gasket 13 is arranged in the sealing ring groove 12, and the sealing property of the joint of the material transferring mechanism 02 and the material conveying channel 1 is ensured by using the sealing gasket 13.

As shown in fig. 8 and 9, a plurality of L-shaped hooks 61 located outside the sealing ring groove 12 are circumferentially arranged at one end of the mounting extension ring 6, which is close to the mounting disc 11, a plurality of L-shaped clamping grooves 14 matched with the L-shaped hooks 61 are circumferentially arranged on the mounting disc 11, the mounting extension ring 6 is rotatably mounted on the turning head 2 in a positioning manner, and a fixing piece for limiting the rotation of the mounting extension ring 6 is arranged on the mounting disc 11. In this embodiment, the fixing member includes a plurality of fixing blocks 15 circumferentially arranged in an array on the outer peripheral wall of the mounting disc 11, the fixing blocks 15 being rotatably mounted outside the mounting disc 11 with their rotation axes horizontally arranged; the mounting extension ring 6 is provided with a plurality of fixing grooves 62 which are arranged along the radial direction of the mounting extension ring and matched with the fixing blocks 15 in a circumferential array manner, the fixing grooves 62 and the L-shaped clamping grooves 14 are arranged in a staggered manner, and the fixing grooves 62 penetrate through the outer wall of the mounting extension ring 6 and the end face far away from the mounting disc 11. When the fixed block 15 rotates along the rotation axis thereof to be clamped in the fixed groove 62, the L-shaped clamping hook 61 is clamped in the corresponding L-shaped clamping groove 14.

As shown in fig. 8 and 9, when the mounting extension ring 6 and the mounting disc 11 are fixed, the fixing block 15 is rotated to a side far away from the mounting extension ring 6, the L-shaped hooks 61 on the mounting extension ring 6 are inserted into the corresponding L-shaped clamping grooves 14, the sealing gasket 13 is clamped in the sealing ring grooves 12 on the mounting extension ring 6 and the mounting disc 11, and one ends of the mounting extension ring 6 and the mounting disc 11 close to each other are attached. Then the mounting extension ring 6 is rotated to enable the L-shaped clamping hooks 61 to be clamped in the corresponding L-shaped clamping grooves 14, then the fixing block 15 is rotated until the fixing block 15 is clamped in the corresponding fixing groove 62, under the matching action of the fixing block 15 and the fixing groove 62, the mounting extension ring 6 cannot rotate freely, and thus the fixed mounting of the mounting extension ring 6 and the mounting disc 11 is realized

The working principle and the using method of the invention are as follows:

during normal material conveying, one group of material rotating openings 23 positioned on the same side in each group of material rotating mechanisms 02 are positioned in an L-shaped structure opening formed by the corresponding half-arc end plate 33 and the switching plate 31, the group of material rotating openings 23 are closed, and the material rotating channels 4 corresponding to the group of material rotating openings 23 are closed; the other group of material transferring openings 23 positioned on the same side is positioned on one side of the corresponding switching plate 31 far away from the half-arc end plate 33, the group of material transferring openings 23 are opened, and the material transferring channels 4 corresponding to the group of material transferring openings 23 are opened for material conveying. The blowing fan 44 is utilized to blow air in the first channel 41 through the blowing air pipe 45, so that the sizing material flies in the first channel 41, the risk of blocking the sizing material in the first channel 41 is reduced, and the sizing material is prevented from adhering to the inner wall of the first channel 41 as much as possible. Meanwhile, the material cleaning assembly 5 is driven to rotate regularly, material cleaning treatment is carried out on the second channel 42 regularly, and the phenomenon that the inner wall of the second channel 42 is easy to be blocked due to the adhesion of sizing materials after long-time working is avoided.

When the whole conveying device is blocked, the two switching plates 31 and the half-arc end plates 33 in each material turning mechanism 02 are sequentially driven to integrally rotate 180 degrees around the rotation axis of the switching plates 31, and the two material turning channels 4 in each material turning mechanism 02 are switched to enable the two material turning channels to exchange working states. When the material conveying operation is recovered to be normal after the material transferring mechanism 02 is switched, the material transferring channel 4 which works before the material transferring mechanism 02 is indicated to be blocked, and the blocking channel position is rapidly determined according to the state of the display rod 39 on the driving shaft 36 in the corresponding material transferring mechanism 02, so that the material transferring channel 4 is conveniently subjected to the blocking removal treatment, and the material conveying operation is normally carried out on the other material transferring channel 4 corresponding to the material transferring channel, thereby ensuring the continuity of the production of the sizing material and improving the production and processing efficiency of the sizing material.

While the foregoing description illustrates and describes the preferred embodiments of the present invention, as noted above, it is to be understood that the invention is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.

Claims (4)

1. An anti-blocking sizing material continuous conveying device is characterized in that: the device comprises an air conveying mechanism (01) and a plurality of sections of material conveying channels (1), wherein a material transferring mechanism (02) for communicating the material conveying channels (1) is arranged between the adjacent material conveying channels (02), and the material transferring mechanism (02) is detachably connected with the material conveying channels (1); the material transferring mechanism (02) comprises two material transferring heads (2) which are respectively connected with material transferring channels (1) at two ends of the material transferring mechanisms, a material transferring cavity (21) is arranged in each material transferring head (2) along the length direction of the material transferring channel (1) connected with the material transferring head, a material transferring opening (22) is arranged at one end, close to the corresponding material transferring channel (1), of each material transferring head (2), and the material transferring opening (22) is communicated with the corresponding material transferring channel (1) and the corresponding material transferring cavity (21); each material turning head (2) is symmetrically provided with material turning openings (23) positioned at two sides of the axis of the material turning cavity (21), the material turning openings (23) are communicated with the corresponding material turning cavities (21), and a material turning channel (4) is connected between the material turning openings (23) positioned at the same side on the two material turning heads (2); a switching component (3) matched with the two material transferring openings (23) is arranged in the material transferring cavity (21) of each material transferring head (2), and in a normal state, under the action of the switching component (3), two material transferring channels (4) on the material transferring mechanism (02) are opened one by one and closed, and two adjacent material conveying channels (1) are communicated through the opened material transferring channels (4);

The switching assembly (3) comprises a switching plate (31) rotatably installed in the corresponding material rotating cavity (21), and the rotation axis of the switching plate (31) is coaxially arranged with the axis of the corresponding material rotating cavity (21); the side edges of the switching plates (31) positioned at the two sides of the rotation axis are abutted with the inner wall of the material transferring cavity (21), one end of each switching plate (31) along the rotation axis direction is close to the corresponding material conveying opening (22), the other end of each switching plate is abutted with the bottom wall of the corresponding material transferring cavity (21), each switching plate (31) divides the corresponding material transferring cavity (21) into two independent cavities, and the two material transferring openings (23) on each material transferring head (2) are respectively positioned at the two sides of the corresponding switching plate (31); one end, close to a corresponding material conveying hole (22), of the switching plate (31) is provided with a half-arc end plate (33) perpendicular to the material conveying hole, the arc-shaped outer wall of the half-arc end plate (33) is abutted against the inner wall of a corresponding material rotating cavity (21), one material rotating hole (23) is positioned in an L-shaped structure opening formed by the half-arc end plate (33) and the switching plate (31), and the other material rotating hole (23) is positioned on one opposite side; under the cooperation of the half-arc end plate (33) and the switching plate (31), a material transferring opening (23) positioned in an L-shaped structure opening formed by the half-arc end plate (33) and the switching plate (31) is closed, and the material transferring opening (23) positioned at one side of the switching plate (31) far away from the half-arc end plate (33) is opened;

One end of the switching plate (31) close to the corresponding material conveying opening (22) is provided with a positioning strip (32), the semi-arc end plate (33) is provided with a positioning groove (331) which is matched with the positioning strip (32) and penetrates through the thickness direction of the positioning strip, the positioning strip (32) is arranged in the positioning groove (331), and one side of the positioning strip, far away from the switching plate (31), extends out of the positioning groove (331) and is positioned on one side of the semi-arc end plate (33), far away from the switching plate (31); a limiting plate (34) which is arranged along the length direction of the locating strip (32) and is positioned on one side of the locating strip (32) is arranged on one side of the semi-arc end plate (33) far away from the switching plate (31), and the limiting plate (34) is slidably arranged on the semi-arc end plate (33) along the direction perpendicular to the locating groove (331); a plurality of limiting columns (341) are arranged on one side, close to the positioning strip (32), of the limiting plate (34) along the length direction of the positioning strip, the axes of the limiting columns (341) are arranged along the sliding direction of the limiting plate (34), and a plurality of limiting holes (321) matched with the limiting columns (341) are arranged on the positioning strip (32) along the length direction of the positioning strip;

the semi-arc end plate (33) is provided with a dovetail groove (332) arranged along the sliding direction of the limiting plate (34), and the limiting plate (34) is provided with a dovetail block (342) which is slidably arranged in the dovetail groove (332); a tensioning spring (35) is connected between one end of the dovetail block (342) close to the positioning groove (331) and one end of the dovetail groove (332) close to the positioning groove (331), the tensioning spring (35) is positioned in the dovetail groove (332), in a normal state, under the action of the tensioning spring (35), the limiting column (341) is clamped and inserted in the corresponding limiting hole (321), and the limiting plate (34) covers the tensioning spring (35);

A driving shaft (36) is arranged between two material turning heads (2) in each material turning mechanism (02) in a positioning and rotating manner, the rotating shafts of the two material turning heads (2) and the switching plates (31) are coaxially arranged and respectively connected with two ends of the driving shaft (36), and in a normal state, the two switching plates (31) in each material turning mechanism (02) are parallel to each other; a support plate (37) arranged on the material turning head (2) is arranged on one side of the driving shaft (36), a first bevel gear (361) coaxially arranged with the driving shaft (36) is arranged outside the driving shaft, a second bevel gear (371) meshed with the first bevel gear (361) is arranged on the support plate (37) in a positioning and rotating mode, and the second bevel gear (371) is connected with a switching motor (372) for driving the second bevel gear to rotate; the support plate (37) is provided with a protective cover (38), the first bevel gear (361) and the second bevel gear (371) are both positioned in the protective cover (38), the driving shaft (36) is provided with a display rod (39) which is positioned outside the protective cover (38) and is vertical to the protective cover, and the display rod (39) is parallel to two switching plates (31) in the corresponding material transferring mechanism (02);

each material transferring channel (4) comprises a first channel (41) connected with corresponding material transferring openings (23) on two material transferring heads (2) and a second channel (42) connected between the two first channels (41), wherein the second channels (42) are arranged along the axial direction of a material transferring cavity (21) on the corresponding material transferring heads (2), and a material cleaning component (5) is arranged in each second channel (42); the material cleaning assembly (5) comprises material cleaning discs (51) which are rotatably installed at two ends of the second channel (42) in a positioning mode, and the rotation axis of the material cleaning discs (51) is coaxially arranged with the center line of the second channel (42); the circumference array of the outer wall of the material cleaning disc (51) is provided with at least two eccentric rods (52) extending outwards along the radial direction of the eccentric rods, one ends, far away from the material cleaning disc (51), of the corresponding eccentric rods (52) on the two material cleaning discs (51) are connected with material cleaning rods (53), and the material cleaning rods (53) are arranged along the length direction of the second channel (42) and are abutted against the inner wall of the second channel (42);

Every change and be equipped with mounting bracket (43) between two changes stub bar (2) in material mechanism (02), be equipped with on mounting bracket (43) and blow material fan (44), blow material fan (44) and correspond four first passageway (41) on two changes stub bar (2) and pass through blowing material tuber pipe (45) intercommunication, just blow and be equipped with control valve (451) on material tuber pipe (45) respectively.

2. An anti-clogging continuous gum material transfer device in accordance with claim 1, wherein: one end of the eccentric rod (52) far away from the material cleaning disc (51) is provided with a sliding hole (521) arranged along the length direction of the eccentric rod, and the end part of the material cleaning rod (53) is provided with a sliding rod (531) which is perpendicular to the eccentric rod and is slidably arranged in the sliding hole (521); the sliding rod (531) is located one end in the sliding hole (521) and is connected with a tension spring (54) between the bottom of the sliding hole (521), the tension spring (54) is located in the sliding hole (521), and in a normal state, under the action of the tension spring (54), the material cleaning rod (53) is always abutted to the inner wall of the second channel (42).

3. An anti-clogging continuous gum material transfer device in accordance with claim 1, wherein: one side of each material transferring mechanism (02) where two material transferring heads (2) are far away from each other is provided with an outwards extending mounting extension ring (6), one end of each material conveying channel (1) close to the corresponding material transferring mechanism (02) is provided with a mounting disc (11) matched with the mounting extension ring (6), one end faces of each mounting extension ring (6) and one end face of each mounting disc (11) close to each other are respectively provided with a sealing ring groove (12) coaxially arranged with each sealing ring groove, and a sealing gasket (13) is arranged in each sealing ring groove (12); the installation is prolonged ring (6) and is close to one end circumference array of installation disc (11) and is equipped with a plurality of L type pothooks (61), circumference array is equipped with a plurality of L type draw-in grooves (14) with L type pothook (61) complex on the installation disc (11), installation is prolonged ring (6) location rotation and is installed on turning stub bar (2), just be equipped with spacing installation on the installation disc (11) and prolong ring (6) pivoted mounting.

4. A continuous anti-clogging glue delivery device according to claim 3, wherein: the fixing piece comprises a plurality of fixing blocks (15) which are arranged on the peripheral wall of the mounting disc (11) in a circumferential array manner, wherein the fixing blocks (15) are rotatably arranged outside the mounting disc (11), and the rotation axes of the fixing blocks are horizontally arranged; the mounting extension ring (6) is provided with a plurality of fixing grooves (62) which are arranged along the radial direction of the mounting extension ring and matched with the fixing blocks (15) in a circumferential array manner, and the fixing grooves (62) penetrate through the outer wall of the mounting extension ring (6) and the end face far away from the mounting disc (11); when the fixed block (15) rotates along the rotation axis thereof to be clamped in the fixed groove (62), the L-shaped clamping hook (61) is clamped in the corresponding L-shaped clamping groove (14).