CN118145247B

CN118145247B - Material conveyer for machining

Info

Publication number: CN118145247B
Application number: CN202410525122.6A
Authority: CN
Inventors: 杨强
Original assignee: Taizhou Boshite Precision Casting Co ltd
Current assignee: Taizhou Boshite Precision Casting Co ltd
Priority date: 2024-04-29
Filing date: 2024-04-29
Publication date: 2024-09-13
Anticipated expiration: 2044-04-29
Also published as: CN118145247A

Abstract

The invention belongs to the field of material conveying devices for machining, in particular to a material conveying device for machining, which comprises a secondary conveying belt, wherein a conveying rack is arranged at the end part of the secondary conveying belt and is connected with a primary conveying mechanism, when materials are conveyed, a plurality of groups of materials can be placed in a material box at one time and are positioned on a rotary table, so that the material box and the rotary table can be matched to store the plurality of groups of materials at one time, the material box occupies small space relative to the conveying belt when the materials with the same quantity are stored, a motor drives a main shaft to rotate, the main shaft drives the plurality of groups of materials to rotate towards an arc-shaped material groove through the rotary table, and the plurality of groups of materials can enter the arc-shaped material groove one by one through the rotation of the rotary table due to the small groove width of the arc-shaped material groove.

Description

Material conveyer for machining

Technical Field

The invention belongs to the field of material conveying devices for machining, and particularly relates to a material conveying device for machining.

Background

Machining refers to the process of changing the physical dimensions or properties of a workpiece by a mechanical device. The differences in the processing modes can be divided into cutting processing and pressing processing, and the conveying equipment for machining is a mechanical equipment for conveying bulk cargos and finished cargos along a certain route from a loading point to a unloading point in a continuous mode, and the conveying equipment is a friction-driven machine for conveying materials in a continuous mode, and the conveying equipment can be used for forming a conveying flow of the materials on a certain conveying line from an initial feeding point to a final unloading point.

The utility model provides a conveyer for machining, including conveyer belt and spacing separator, the conveyer belt includes one-level conveyer belt and second grade conveyer belt, the butt joint is laid between one-level conveyer belt and the second grade conveyer belt, the material is transmitted between one-level conveyer belt and second grade conveyer belt, the rotational speed of second grade conveyer belt is greater than the rotational speed of one-level conveyer belt, spacing separator lays the side in one-level conveyer belt and second grade conveyer belt butt joint department, the simple structure of this device can effectually realize quick separation between the material, the transportation of the continuity of material has been avoided; provides great convenience for the subsequent material taking and placing processing.

In the scheme, materials can be transferred and transported between the primary conveying belt and the secondary conveying belt, and the distance between the two groups of protection plates on the primary conveying belt and the secondary conveying belt can only accommodate one group of materials, so that the materials can only be arranged along the primary conveying belt in sequence, and the length of the primary conveying belt is required to be lengthened in order to increase the conveying capacity of the primary conveying belt to the materials when the materials are placed on the primary conveying belt, so that not only is limited production space crowded, but also equipment is more troublesome to install, and meanwhile, the invention provides the material conveying device for machining.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the invention relates to a material conveying device for machining, which comprises a secondary conveying belt, wherein a conveying frame is arranged at the end part of the secondary conveying belt and is connected with a primary conveying mechanism;

The first-stage conveying mechanism comprises: the material conveying device comprises a material box, a material conveying frame fixedly connected with the material box, a rotary table movably installed in the material box, a material guide plate installed above the rotary table, and a main shaft fixed in the middle of the rotary table, wherein the main shaft is rotatably connected with the material box, an arc-shaped material groove is formed between the material guide plate and the inner wall of the material box in a matching manner, materials are placed in the material box, the main shaft is used for driving the rotary table to rotate, and the rotary table is used for conveying and distributing the materials.

Preferably, the primary conveying mechanism further comprises: the device comprises a first belt wheel, a main shaft connected with the first belt wheel, a synchronous belt sleeved on the first belt wheel, a second belt wheel connected with the synchronous belt in a rotating mode and an intermittent driving device connected with the second belt wheel.

Preferably, the intermittent drive device includes: the fixed block is fixed on the conveying frame, the first shaft of the fixed block is connected with the first shaft in a rotating mode, the swing plate is fixedly installed at one end of the first shaft, the bearing plate is located on one side of the swing plate, the U-shaped elastic strip is located on the other side of the swing plate, the two groups of sliding rails are symmetrically and movably installed on two sides of the fixed block, the L-shaped limiting rod is fixedly connected with the sliding rails, the second shaft is movably installed on the L-shaped limiting rod, the driving mechanism is located on one side of the swing plate, the two groups of sliding grooves are symmetrically arranged on two sides of the fixed block, the sliding grooves are connected with the sliding rails in a sliding mode, the movable hole is formed in the L-shaped limiting rod, the second shaft is connected with the movable hole in a rotating mode, and the second shaft is connected with the swing plate in a rotating mode.

Preferably, the driving mechanism includes: the driving frame is located one side of the bearing plate, four groups of extrusion blocks are sequentially arranged on the annular side of the driving frame, guide shafts are fixed on the extrusion blocks, the extrusion blocks comprise a first extrusion block, a second extrusion block and two groups of third extrusion blocks, the second extrusion block and the third extrusion blocks are fixedly connected with springs, an adjusting mechanism of the driving frame is connected with the springs in a rotating mode, and a guide plate mechanism is fixed on the adjusting mechanism.

Preferably, the driving frame includes: the device comprises a main frame, a second belt wheel fixedly connected with one end of the main frame, a plurality of groups of guide holes formed in the main frame, guide shafts slidably connected with the guide holes, insertion holes formed in the other end of the main frame, and avoidance holes formed in the inner sides of the insertion holes.

Preferably, the guide plate mechanism includes: the plate body is sleeved at the end part of the main frame, a distance-changing hole is formed in the plate body, a group of guide shaft end parts are inserted into the distance-changing hole, a protruding part is arranged on the outer ring of the plate body, and a pin shaft is screwed on the plate body.

Preferably, the guide plate mechanism further comprises: the bearing strip is movably arranged below the pin shaft, two groups of rectangular holes are symmetrically formed at two ends of the bearing strip, the two groups of rectangular holes are inserted into the other two groups of guide shafts, two groups of guide posts are inserted into the bearing strip, and the lower ends of the guide posts are fixed on the plate body.

Preferably, the adjusting mechanism includes: the sleeve is screwed on the other end of the main frame, a spiral hole is formed in the sleeve, and the bearing column is connected with the spiral hole in a sliding mode and penetrates through the avoidance hole.

Preferably, the adjusting mechanism further comprises: the rectangular sleeve is fixedly connected with the receiving column, the rectangular sleeve is in sliding connection with the inserting hole, a bearing is fixed in the inner ring of the rectangular sleeve, a threaded sleeve is fixedly connected with the bearing, a screw rod is fixedly connected with the threaded sleeve, and the screw rod is screwed with the main frame.

Preferably, the conveying rack comprises: including oblique work or material rest, oblique work or material rest one end intercommunication arc silo, the second grade conveyer belt is connected to the oblique work or material rest other end, connects soon a plurality of groups of guide post in oblique work or material rest to and set up two sets of openings in oblique work or material rest one side, the L gag lever post of opening grafting.

The beneficial effects of the invention are as follows:

1. Through adjusting actuating mechanism, make the bearing plate intermittent type formula receive the extrusion, the bearing plate is when receiving the extrusion, the bearing plate drives the pendulum board and takes axle one to take place to rotate, and make U type bullet strip receive the compression, the pendulum board that rotates drives two sets of axles and respectively slide along two sets of movable holes, two sets of L type gag lever posts of simultaneous two sets of axle pass through corresponding movable hole make the back move, L type gag lever post drives the slide rail and slides along the spout, this in-process, a set of L type gag lever post will remove the material of first place in the transport work or material rest, make first place material slide in the second grade conveyer belt through the transport work or material rest, simultaneously another set of L type gag lever post will keep off next material, after the extrusion that the bearing plate received is removed, under the rebound effect of U type bullet strip, make L type gag lever post return to initial position, next material position becomes first place, consequently, receive intermittent type extrusion along with the bearing plate, make the material put into second grade conveyer belt on by the cycle, make the material of second grade conveyer belt equidistant conveying, avoid the material of material continuous tight conveying.

2. The plate body is rotated through the adjusting mechanism, the end part of the guide shaft on the first extrusion block is enabled to slide along the inclined hole by the rotating plate body, meanwhile, the guide shaft is pushed by the inclined hole, the guide shaft pushes the first extrusion block to extend to the outer side of the driving frame, at the moment, the driving frame drives the first extrusion block to rotate, and the first extrusion block can intermittently extrude the bearing plate, so that material distribution is realized.

3. Secondly, when the material interval on the second grade conveyer belt is too big, accessible adjustment mechanism makes the plate body rotate once more, and the guiding axle tip on the first extrusion piece slides along the arc hole this moment, and the bellying on the plate body will extrude the guiding axle tip on the second extrusion piece simultaneously, makes the guiding axle drive the second extrusion piece also extend to the drive frame outside to make corresponding spring receive tensile, and every round of rotation of drive frame this moment, the bearing plate will receive the extrusion of two sets of extrusion pieces, makes the acceleration of frequency on the second grade conveyer belt be put in to the material, thereby makes the distance between the material on the second grade conveyer belt diminish.

4. In the same way, when the distance between materials on the secondary conveyor belt needs to be further shortened, the plate body is continuously rotated, the protruding parts are staggered with the guide shafts on the second extrusion blocks, the second extrusion blocks return to the driving frame under the corresponding spring back force effect, meanwhile, the plate body drives the pin shafts to extrude the bearing strips, the bearing strips drive the guide shafts on the two groups of third extrusion blocks through the rectangular holes, the two groups of third extrusion blocks extend to the outer side of the driving frame, and therefore the bearing plates are extruded for three times when the driving frame rotates for one circle, and the frequency of feeding materials to the secondary conveyor belt is further quickened.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of the present invention.

FIG. 2 is a schematic view in partial cross-section of a primary delivery mechanism of the present invention.

FIG. 3 is a schematic diagram of a combination of a feed carriage and a primary transport mechanism according to the present invention.

FIG. 4 is a schematic view of a partial assembly of the primary transport mechanism of the present invention.

Fig. 5 is a schematic sectional view of a second pulley, bearing plate, and drive mechanism assembly of the present invention.

FIG. 6 is a schematic view showing the combination of the first extrusion block, the second extrusion block, the third extrusion block, the guide shaft, the guide plate mechanism and the adjusting mechanism.

FIG. 7 is a schematic sectional view of a combination of a drive rack, a plate, and an adjustment mechanism of the present invention.

FIG. 8 is a schematic diagram of a combination of a driving rack and an adjusting mechanism according to the present invention.

In the figure: 1. a secondary conveyor belt; 2. a feeding frame; 3. a first stage conveying mechanism; 4. a material; 5. a support plate; 301. a feed box; 31. an arc-shaped trough; 302. a turntable; 303. a material guide plate; 304. a main shaft; 305. a first pulley; 306. a synchronous belt; 307. a second pulley; 308. an intermittent drive device; 3081. a fixed block; 16. a chute; 3082. a first shaft; 3083. a swinging plate; 3084. a pressure bearing plate; 3085. a U-shaped spring strip; 3086. a slide rail; 3087. an L-shaped limiting rod; 17. a movable hole; 3088. a second shaft; 3089. a driving mechanism; 91. a drive rack; 92. a first extrusion block; 93. a second extrusion block; 94. a third extrusion block; 95. a guide shaft; 96. a spring; 97. a guide plate mechanism; 98. an adjusting mechanism; 10. a main frame; 11. a guide hole; 12. a jack; 13. avoidance holes; 71. a plate body; 72. a variable pitch hole; 40. inclined holes; 50. an arc-shaped hole; 73. a boss; 74. a pin shaft; 75. a bearing bar; 76. a rectangular hole; 77. a guide post; 81. a sleeve; 82. a spiral hole; 83. a receiving column; 84. a rectangular sleeve; 85. a bearing; 86. a screw sleeve; 87. a screw; 201. an inclined material rack; 202. a material guiding column; 203. an opening.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Embodiment one: as shown in fig. 1 to 2, a material transporting device for machining according to an embodiment of the present invention includes a secondary conveyor belt 1, a conveying frame 2 is disposed at an end of the secondary conveyor belt 1, the conveying frame 2 is connected to a primary conveying mechanism 3, and the primary conveying mechanism 3 includes: the material box 301 is fixedly connected with the material conveying frame 2, the rotary table 302 is movably arranged in the material box 301, the material guide plate 303 is arranged above the rotary table 302, the main shaft 304 is fixed in the middle of the rotary table 302, the main shaft 304 is rotatably connected with the material box 301, the material guide plate 303 and the inner wall of the material box 301 are matched to form an arc-shaped material groove 31, materials 4 are placed in the material box 301, the main shaft 304 is used for driving the rotary table 302 to rotate, and the rotary table 302 is used for conveying and distributing the materials 4.

Specifically, the width of the arc-shaped material groove 31 is slightly larger than the outer diameter of the material 4, when the material 4 is conveyed, a plurality of groups of the material 4 can be placed in the material box 301 at one time and positioned on the turntable 302, so that the material box 301 and the turntable 302 are matched to store a plurality of groups of the material 4 at one time, the material box 301 occupies small space relative to a conveying belt under the condition of storing the same amount of the material 4, the motor drives the main shaft 304 to rotate, the main shaft 304 drives the plurality of groups of the material 4 to rotate towards the arc-shaped material groove 31 through the turntable 302, and the plurality of groups of the material 4 can only enter the arc-shaped material groove 31 one by one through the rotation of the turntable 302 due to the small groove width of the arc-shaped material groove 31, so as to realize the material separation of the material 4.

As shown in fig. 3 to 4, the primary conveying mechanism 3 further includes: the first pulley 305, the first pulley 305 is connected with the main shaft 304, a timing belt 306 sleeved on the first pulley 305, a second pulley 307 rotatably connected with the timing belt 306, and an intermittent drive device 308 connected with the second pulley 307, the intermittent drive device 308 comprising: the fixed block 3081, the fixed block 3081 is fixed on the conveying frame 2, the first shaft 3082 of the fixed block 3081 is connected in a rotating mode, the swinging plate 3083 is fixedly installed at the end portion of the first shaft 3082, the bearing plate 3084 is located on one side of the swinging plate 3083, the U-shaped elastic strip 3085 is located on the other side of the swinging plate 3083, the two groups of sliding rails 3086 are symmetrically and movably installed on the two sides of the fixed block 3081, the L-shaped limiting rod 3087 is fixedly connected with the sliding rails 3086, the second shaft 3088 is movably installed on the L-shaped limiting rod 3087, the driving mechanism 3089 is located on one side of the swinging plate 3083, two groups of sliding grooves 16 are symmetrically arranged on two sides of the fixed block 3081, the sliding grooves 16 are connected with the sliding rails 3086 in a sliding mode, the movable hole 17 is formed in the L-shaped limiting rod 3087, the second shaft 3088 is inserted into the movable hole 17, and the second shaft 3088 is connected to the swinging plate 3083 in a rotating mode.

Specifically, the sequentially arranged materials 4 enter the conveying material frame 2 through the arc-shaped material grooves 31, as the materials 4 are blocked by the L-shaped limiting rods 3087, a plurality of groups of materials 4 are arranged in the conveying material frame 2 one by one, the rotating main shaft 304 drives the first belt wheel 305, the first belt wheel 305 rotates the second belt wheel 307 through the synchronous belt 306, the second belt wheel 307 drives the driving mechanism 3089 to rotate, the bearing plate 3084 is intermittently extruded through the adjusting driving mechanism 3089, when the bearing plate 3084 is extruded, the bearing plate 3084 drives the swinging plate 3083 to rotate by taking the first shaft 3082 as an axis, the U-shaped elastic rods 3085 are compressed, the rotating swinging plate 3083 drives the two groups of shafts 3088 to slide along the two groups of movable holes 17 respectively, simultaneously the two groups of shafts 3088 enable the two groups of L-shaped limiting rods 3087 to move back through the corresponding movable holes 17, the L-shaped limiting rods 3087 drive the sliding rails 3086 to slide along the sliding grooves 16, in the process, one group of L-shaped limiting rods 3087 release blocking of the first material 4 in the conveying rack 2, so that the first material 4 slides into the secondary conveying belt 1 through the conveying rack 2, meanwhile, the other group of L-shaped limiting rods 3087 block the next material 4, after the compression of the bearing plates 3084 is released, the L-shaped limiting rods 3087 return to the initial position under the rebound force of the U-shaped elastic strips 3085, and the position of the next material 4 becomes the first position, so that the material 4 is put on the secondary conveying belt 1 in an equal period along with the intermittent compression of the bearing plates 3084, and the material 4 is prevented from being conveyed continuously and immediately.

As shown in fig. 5 to 6, the driving mechanism 3089 includes: the drive frame 91, the drive frame 91 is located bearing plate 3084 one side, set gradually four sets of extrusion pieces in the drive frame 91 ring side, fix the guiding axle 95 on the extrusion piece, the extrusion piece includes first extrusion piece 92, second extrusion piece 93 and two sets of third extrusion pieces 94, the equal fixed connection spring 96 of second extrusion piece 93 and third extrusion piece 94 connects the adjustment mechanism 98 of drive frame 91 soon, and fix the deflector mechanism 97 on adjustment mechanism 98, the drive frame 91 includes: body frame 10, body frame 10 one end fixed connection second band pulley 307, offer a plurality of groups guiding hole 11 on body frame 10, guiding hole 11 sliding connection guiding axle 95, the jack 12 of the built-in at the body frame 10 other end to and offer and dodge hole 13 at the jack 12 inboard, deflector mechanism 97 includes: the plate body 71, the plate body 71 cover is established at the body 10 tip, sets up the displacement hole 72 on the plate body 71, and displacement hole 72 pegging graft a set of guiding axle 95 tip, set up the bellying 73 on the plate body 71 outer circle to and connect the round pin axle 74 on the plate body 71 soon, guide plate mechanism 97 still includes: the bearing strip 75, the movable mounting of bearing strip 75 is in the round pin axle 74 below, and two sets of rectangular holes 76 of symmetrical seting up in bearing strip 75 both ends, two sets of rectangular holes 76 peg graft another two sets of guiding axles 95 to and peg graft two sets of guide pillar 77 on bearing strip 75, the guide pillar 77 lower extreme is fixed on the plate 71.

Specifically, the end of the spring 96 is welded inside the main frame 10, the distance-changing hole 72 is formed by the inclined hole 40 and the arc hole 50, the second belt wheel 307 drives the driving mechanism 3089 to rotate, the driving frame 91 is in a rotating state, the plate 71 rotates through the adjusting mechanism 98, the rotating plate 71 makes the end of the guide shaft 95 on the first extrusion block 92 slide along the inclined hole 40, meanwhile, the inclined hole 40 pushes the guide shaft 95, the guide shaft 95 pushes the first extrusion block 92 to extend to the outer side of the driving frame 91, at this time, the driving frame 91 drives the first extrusion block 92 to rotate, the first extrusion block 92 realizes intermittent extrusion to the bearing plate 3084, thereby realizing material 4 distribution, then when the distance between materials 4 on the secondary conveyor belt 1 is too large, the plate 71 rotates again through the adjusting mechanism 98, at this time, the end of the guide shaft 95 on the first extrusion block 92 slides along the arc hole 50, meanwhile, the protruding part 73 on the plate body 71 will extrude the end part of the guide shaft 95 on the second extrusion block 93, so that the guide shaft 95 drives the second extrusion block 93 to extend to the outer side of the driving frame 91, and the corresponding spring 96 is stretched, at this time, the bearing plate 3084 will be extruded by two groups of extrusion blocks every time the driving frame 91 rotates, so that the frequency of the materials 4 on the secondary conveyor belt 1 is accelerated, the distance between the materials 4 on the secondary conveyor belt 1 is reduced, and similarly, when the distance between the materials 4 on the secondary conveyor belt 1 needs to be further shortened, the plate body 71 is continuously rotated, so that the protruding part 73 staggers the guide shaft 95 on the second extrusion block 93, under the rebound force of the corresponding spring 96, the second extrusion block 93 returns to the driving frame 91, at the same time, the plate body 71 drives the pin shaft 74 to extrude the bearing bar 75, the bearing bar 75 drives the guide shaft 95 on the two groups of the third extrusion blocks 94 through the rectangular hole 76, the two groups of third extrusion blocks 94 extend to the outer side of the driving frame 91, so that the bearing plate 3084 is extruded for three times when the driving frame 91 rotates for one circle, and the frequency of feeding the material 4 onto the secondary conveyor belt 1 is further increased.

As shown in fig. 7 to 8, the adjustment mechanism 98 includes: the sleeve 81, sleeve 81 connects soon on the body frame 10 other end, sets up the spiral hole 82 on sleeve 81 to and the post 83 that accepts of sliding connection spiral hole 82, accept post 83 and run through and dodge hole 13, adjustment mechanism 98 still includes: the rectangular sleeve 84, the rectangular sleeve 84 is fixedly connected with the bearing post 83, the rectangular sleeve 84 is connected with the jack 12 in a sliding manner, the bearing 85 is fixed in the inner ring of the rectangular sleeve 84, the screw sleeve 86 is fixedly connected with the bearing 85, the screw rod 87 is fixedly connected with the screw sleeve 86, and the screw rod 87 is screwed with the main frame 10.

Specifically, screw 87 spiro union screw hole of seting up on extension board 5, the extension board 5 welds the upper end at workbin 301, make plate 71 rotate the in-process through adjustment mechanism 98, rotate screw 87, pivoted screw 87 will pass through swivel nut 86 in proper order, bearing 85, rectangular sleeve 84, make and accept post 83 tip along spiral hole 82 slip, in-process, accept the inner wall of post 83 tip extrusion spiral hole 82, make sleeve 81 rotate along the body frame 10 other end, thereby realize sleeve 81 and drive plate 71 and rotate, second adjustment mechanism 98 sets up, under the condition that does not stop whole device to material 4 material conveying, can directly operate adjustment mechanism 98, the practicality of the device has been improved.

Embodiment two: as shown in fig. 1 and 3, comparative example one, in which another embodiment of the present invention is: the conveying rack 2 includes: the automatic feeding device comprises an inclined material rack 201, wherein one end of the inclined material rack 201 is communicated with an arc-shaped material groove 31, the other end of the inclined material rack 201 is connected with a secondary conveying belt 1, a plurality of groups of material guiding columns 202 are rotatably connected in the inclined material rack 201, two groups of openings 203 are formed in one side of the inclined material rack 201, and the openings 203 are inserted into an L-shaped limiting rod 3087.

Specifically, gaps exist among the groups of material guide posts 202, and as the inclined material rack 201 is inclined, when the material 4 enters the material conveying rack 2, the material 4 automatically slides along the material guide posts 202 towards the direction of the secondary conveying belt 1.

When the material 4 is conveyed, the working principle is that a plurality of groups of materials 4 can be placed in the material box 301 at one time and positioned on the rotary table 302, the motor drives the main shaft 304 to rotate, the main shaft 304 drives the plurality of groups of materials 4 to rotate towards the direction of the arc-shaped material groove 31 through the rotary table 302, so that the plurality of groups of materials 4 enter the arc-shaped material groove 31 one by one, the rotating main shaft 304 drives the first belt wheel 305, the first belt wheel 305 drives the second belt wheel 307 to rotate through the synchronous belt 306, the second belt wheel 307 drives the driving mechanism 3089 to rotate, at the moment, the pressure bearing plate 3084 is extruded intermittently through adjusting the driving mechanism 3089, when the bearing plate 3084 is extruded, the bearing plate 3084 drives the swinging plate 3083 to rotate by taking the first shaft 3082 as an axis, the U-shaped elastic strip 3085 is compressed, the rotating swinging plate 3083 drives the two sets of second shafts 3088 to slide along the two sets of movable holes 17 respectively, meanwhile, the two sets of second shafts 3088 enable the two sets of L-shaped limiting rods 3087 to move back through the corresponding movable holes 17, the L-shaped limiting rods 3087 drive the sliding rails 3086 to slide along the sliding grooves 16, in the process, the first materials 4 in the conveying material frame 2 are released from being blocked by the first L-shaped limiting rods 3087, the first materials 4 are enabled to slide into the secondary conveying belt 1 through the conveying material frame 2, Simultaneously, the other group of L-shaped limiting rods 3087 can block the next group of materials 4, after the extrusion on the bearing plate 3084 is released, the L-shaped limiting rods 3087 return to the initial position under the action of the rebound force of the U-shaped elastic strips 3085, the position of the next group of materials 4 becomes the initial position, the plate body 71 is rotated through the adjusting mechanism 98, the rotating plate body 71 enables the end part of the guide shaft 95 on the first extrusion block 92 to slide along the inclined hole 40, meanwhile, the inclined hole 40 pushes the guide shaft 95, the guide shaft 95 pushes the first extrusion block 92 to extend to the outer side of the driving frame 91, at the moment, the driving frame 91 drives the first extrusion block 92 to rotate, the first extrusion block 92 can realize intermittent extrusion on the bearing plate 3084, Secondly, when the distance between the materials 4 on the secondary conveyor belt 1 is too large, the plate body 71 can be rotated again through the adjusting mechanism 98, at this time, the end part of the guide shaft 95 on the first extruding block 92 slides along the arc-shaped hole 50, meanwhile, the protruding part 73 on the plate body 71 extrudes the end part of the guide shaft 95 on the second extruding block 93, so that the guide shaft 95 drives the second extruding block 93 to extend to the outer side of the driving frame 91, and the corresponding spring 96 is stretched, at this time, every time the driving frame 91 rotates for one circle, the bearing plate 3084 is extruded by two groups of extruding blocks, and similarly when the distance between the materials 4 on the secondary conveyor belt 1 needs to be further pulled, Continuing to rotate the plate body 71, enabling the protruding part 73 to stagger the guide shaft 95 on the second extrusion block 93, enabling the second extrusion block 93 to return to the driving frame 91 under the action of the corresponding spring 96, simultaneously enabling the plate body 71 to drive the pin shaft 74 to extrude the bearing bar 75, enabling the bearing bar 75 to drive the guide shafts 95 on the two groups of third extrusion blocks 94 through the rectangular holes 76, enabling the two groups of third extrusion blocks 94 to extend to the outer side of the driving frame 91, enabling the rotating screw rod 87 to sequentially pass through the threaded sleeve 86, the bearing 85 and the rectangular sleeve 84 in the rotating screw rod 87 in the process of enabling the end part of the bearing post 83 to slide along the threaded hole 82 through the adjusting mechanism 98, In the sliding process, the end of the receiving post 83 presses the inner wall of the spiral hole 82, so that the sleeve 81 rotates along the other end of the main frame 10, and the sleeve 81 drives the plate 71 to rotate.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a material conveyer for machining, includes second grade conveyer belt (1), second grade conveyer belt (1) tip sets up defeated pay-off frame (2), its characterized in that: the conveying material rack (2) is connected with a primary conveying mechanism (3);

the primary conveying mechanism (3) comprises:

the feeding device comprises a feeding box (301), wherein the feeding box (301) is fixedly connected with a feeding frame (2);

A turntable (302) movably mounted in the bin (301);

a guide plate (303) mounted above the turntable (302); and

A main shaft (304) fixed in the middle of the turntable (302), wherein the main shaft (304) is connected with the feed box (301) in a rotating way;

An arc-shaped trough (31) is formed between the material guide plate (303) and the inner wall of the material box (301), the material box (301) is internally used for placing materials (4), the main shaft (304) is used for driving the rotary table (302) to rotate, and the rotary table (302) is used for conveying and distributing the materials (4);

the primary conveying mechanism (3) further comprises:

-a first pulley (305), the first pulley (305) being connected to the main shaft (304);

a synchronous belt (306) sleeved on the first belt wheel (305);

A second pulley (307) rotatably connected to the timing belt (306); and

An intermittent drive device (308) connected to the second pulley (307);

the intermittent drive device (308) includes:

a fixed block (3081), wherein the fixed block (3081) is fixed on the conveying material rack (2);

a first shaft (3082) screwed with the fixed block (3081);

a wobble plate (3083) fixedly mounted to an end of the shaft one (3082);

a pressure-bearing plate (3084) positioned on one side of the swing plate (3083);

A U-shaped elastic strip (3085) positioned at the other side of the swinging plate (3083);

Two groups of sliding rails (3086) symmetrically and movably arranged at two sides of the fixed block (3081);

an L-shaped limiting rod (3087) fixedly connected with the sliding rail (3086);

a second shaft (3088) movably mounted on the L-shaped limiting rod (3087); and

A driving mechanism (3089) positioned at one side of the swinging plate (3083);

Two groups of sliding grooves (16) are symmetrically formed in two sides of the fixed block (3081), the sliding grooves (16) are connected with the sliding rail (3086) in a sliding mode, a movable hole (17) is formed in the L-shaped limiting rod (3087), the second shaft (3088) is inserted into the movable hole (17), and the second shaft (3088) is connected to the swinging plate (3083) in a rotating mode;

The driving mechanism (3089) includes:

a drive frame (91), wherein the drive frame (91) is positioned at one side of the bearing plate (3084);

four groups of extrusion blocks which are sequentially arranged on the ring side of the driving frame (91);

a guide shaft (95) fixed to the extrusion block;

the extrusion blocks comprise a first extrusion block (92), a second extrusion block (93) and two groups of third extrusion blocks (94);

The second extrusion block (93) and the third extrusion block (94) are fixedly connected with springs (96);

An adjusting mechanism (98) screwed with the driving frame (91); and

A guide plate mechanism (97) fixed to the adjustment mechanism (98);

The drive frame (91) includes:

a main frame (10), wherein one end of the main frame (10) is fixedly connected with a second belt wheel (307);

a plurality of groups of guide holes (11) are formed in the main frame (10), and the guide holes (11) are connected with a guide shaft (95) in a sliding manner;

A jack (12) arranged at the other end of the main frame (10); and

An avoidance hole (13) arranged on the inner side of the jack (12);

The guide plate mechanism (97) includes:

The plate body (71) is sleeved at the end part of the main frame (10);

a variable-pitch hole (72) formed in the plate body (71), wherein the variable-pitch hole (72) is inserted into one group of end parts of the guide shafts (95);

A boss (73) provided on the outer periphery of the plate body (71); and

The pin shaft (74) is screwed on the plate body (71);

The guide plate mechanism (97) further includes:

The bearing strip (75) is movably arranged below the pin shaft (74);

Two groups of rectangular holes (76) are symmetrically formed at two ends of the bearing strip (75), and two groups of rectangular holes (76) are inserted into the other two groups of guide shafts (95); and

Two groups of guide posts (77) are inserted into the bearing strips (75), and the lower ends of the guide posts (77) are fixed on the plate body (71).

2. A material handling apparatus for machining according to claim 1, wherein: the adjustment mechanism (98) includes:

A sleeve (81), wherein the sleeve (81) is screwed on the other end of the main frame (10);

a spiral hole (82) formed in the sleeve (81); and

And the bearing post (83) is connected with the spiral hole (82) in a sliding way, and the bearing post (83) penetrates through the avoidance hole (13).

3. A material handling apparatus for machining according to claim 2, wherein: the adjustment mechanism (98) further includes:

The rectangular sleeve (84), the rectangular sleeve (84) is fixedly connected with the bearing column (83), and the rectangular sleeve (84) is connected with the jack (12) in a sliding manner;

A bearing (85) fixed in the inner ring of the rectangular sleeve (84);

a screw sleeve (86) fixedly connected with the bearing (85); and

The screw rod (87) is in threaded connection with the screw sleeve (86), and the screw rod (87) is in threaded connection with the main frame (10).

4. A material handling apparatus for machining according to claim 3, wherein: the conveying material rack (2) comprises:

The automatic feeding device comprises an inclined material rack (201), wherein one end of the inclined material rack (201) is communicated with an arc-shaped material groove (31), and the other end of the inclined material rack (201) is connected with a secondary conveying belt (1);

a plurality of groups of material guiding columns (202) screwed in the inclined material rack (201); and

Two groups of openings (203) are formed in one side of the inclined material rack (201), and the openings (203) are inserted into an L-shaped limiting rod (3087).