CN212711393U - Conveyer belt double-regulation return stroke sweeper - Google Patents

Abstract

The application discloses two return stroke cleaners of adjusting of conveyer belt, include the scraper and be used for fixing the support of scraper, the scraper contacts with the conveyer belt, still including being used for fixing two fixing device of support, two fixing device installs respectively the both sides of conveyer belt, fixing device including be used for the fixing base that is connected with the frame of conveyer, from adjusting the device and with support fixed connection's first connecting arm, from adjusting the device include with the shell body that the fixing base is connected and with the interior casing that first connecting arm is connected, interior casing is located in the shell body, just interior casing with be provided with a plurality of elastic components between the shell body, it is a plurality of the elastic component winds the circumference evenly distributed of interior casing. So set up, this return stroke sweeper can effectively solve the return stroke conveyer belt and do not bear a burden and return stroke bearing roller interval big, the conveyer belt is beated and can not clear away totally clean problem with unrestrained material on the return stroke conveyer belt.

Description

Conveyer belt double-regulation return stroke sweeper

Technical Field

The application relates to the technical field of conveyor belt sweepers, in particular to a conveyor belt double-regulation return stroke sweeper.

Background

The conveyer belt is in conveyer transmission operation in-process, the conveyer belt has some materials to spill on the return stroke conveyer belt when the return stroke inevitably, along with the operation of conveyer belt, the material of spilling on the conveyer belt can be brought into the cylinder of conveyer afterbody, press from both sides between conveyer belt and cylinder, not only can cause the conveyer belt off tracking like this or drop, the rubber coating layer of damage conveyer belt and cylinder, damage the conveyer easily moreover, especially when conveyer belt conveyer is in the many arriss of transmission ore, industrial chemicals, coal, sintering material etc., hard bulk material, the damage degree to conveyer belt and conveyer can be more serious.

In order to remove materials attached to a conveying belt in a return stroke, the conventional solution is to use an integral scraper type sweeper to sweep the return conveying belt, the conventional integral scraper type sweeper is a single scraper arranged above the conveying belt, and in the operation process of the conveying belt, the return conveying belt has no load and the distance between return carrier rollers is large, so that the jumping of the conveying belt is obvious. When the conveyer belt is jumped, the sweeper can bounce up and down along with the conveyer belt, and can not completely clear away the materials scattered on the return conveyer belt.

Therefore, how to solve the problem that the existing sweeper cannot completely clean the materials scattered on the return conveyer belt is a key technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists among the correlation technique at least to a certain extent, the aim at of this application provides a conveyer belt double regulation return stroke sweeper, and it can solve current sweeper can not clear away totally clean problem with the material that spills on the return stroke conveyer belt.

The application provides a two return stroke cleaners of adjusting of conveyer belt, including the scraper with be used for fixing the support of scraper, the scraper contacts with the conveyer belt, still including being used for fixing two fixing device of support, two fixing device installs respectively the both sides of conveyer belt, fixing device including be used for the fixing base that is connected with the frame of conveyer, from adjusting the device and with support fixed connection's first connecting arm, from adjusting the device including with the shell body that the fixing base is connected and with the interior casing that first connecting arm is connected, interior casing is located in the shell body, just interior casing with be provided with a plurality of elastic components between the shell body, it is a plurality of the elastic component winds the circumference evenly distributed of interior casing.

Preferably, the outer shell is connected with the fixing seat through a second connecting arm, the fixing seat comprises a base fixedly connected with the frame of the conveyor and a fixing shaft fixedly connected with the base, a first part of the second connecting arm is sleeved outside the fixing shaft, a second part of the second connecting arm is fixedly connected with the outer shell, and the fixing shaft is provided with two fixing pieces used for clamping the first part of the second connecting arm.

Preferably, the fixed shaft is provided with an external thread, and the fixing piece is a screw cap matched with the external thread.

Preferably, the second part of the second connecting arm is provided with a blind hole for embedding the self-adjusting device, the blind hole is tightly matched with the outer shell, the inner shell is provided with a through hole, and the first part of the first connecting arm extends into the through hole and is tightly matched with the through hole.

Preferably, the cross-sectional shapes of the inner housing and the first portion of the first connecting arm are both diamond-shaped.

Preferably, the support is including being used for fixing the V type angle steel of scraper and setting up the hollow pipe of V type angle steel top, hollow pipe with V type angle steel fixed connection, the both ends of hollow pipe respectively with two the second part fixed connection of fixing device's first connecting arm.

Preferably, still including wire rope, wire rope's one end with V type angle steel is connected, the other end be used for with the frame of conveyer is connected.

Preferably, the second part of the first connecting arm is provided with a connecting hole for the hollow circular tube to extend into and a fastener arranged on the circumferential direction of the connecting hole wall, and the fastener can extend into the connecting hole and abut against the hollow circular tube.

Preferably, the number of the scrapers is two, the scrapers are respectively arranged on the outer side surfaces of the two steel plates of the V-shaped angle steel, and the scrapers are fixedly connected with the V-shaped angle steel through screws.

Preferably, the elastic part is a high-molecular wear-resistant rubber column.

The technical scheme provided by the application can comprise the following beneficial effects:

the application provides a two return stroke cleaners of adjusting of conveyer belt, including the scraper, be used for the support of fixed scraper and be used for two fixing device of fixed bolster, the scraper contacts with the conveyer belt, and two fixing device install respectively in the both sides of conveyer belt to two fixing device respectively with the both ends fixed connection of support, with the steadiness that improves support and conveyer are fixed, and make the scraper contact with the conveyer belt constantly. The fixing device comprises a fixing seat, a self-adjusting device and a first connecting arm, the first connecting arm is fixedly connected with the support, the self-adjusting device is arranged between the fixing seat and the first connecting arm and fixedly connected with the fixing seat and the first connecting arm, the fixing seat is used for being connected with the rack of the conveyor, the self-adjusting device comprises an outer shell and an inner shell located in the outer shell, the outer shell is connected with the fixing seat, the inner shell is connected with the first connecting arm, a plurality of elastic pieces are arranged between the outer shell and the inner shell, and the plurality of elastic pieces are uniformly distributed around the circumferential direction of the inner shell. When the return conveyer belt does not bear a burden and takes place to beat, conveyer belt extrusion scraper, make the scraper receive ascending power, thereby make interior casing upwards extrude the elastic component, at this moment, the elastic component gives interior casing decurrent power, interior casing gives the support decurrent power through first linking arm promptly, can give a decurrent effort of conveyer belt, make the scraper paste tight conveyer belt constantly, thereby can clear away totally the material on the return conveyer belt, and the elastic component can realize automatic reciprocating motion and adjust, make interior casing can realize automatic reciprocating motion and adjust, its control range is big, the atress is strong, noiselessness, need not to lubricate. So set up, this return stroke sweeper can effectively solve the return stroke conveyer belt and do not bear a burden and the problem that the return stroke bearing roller interval is big, the conveyer belt is beated, has solved current sweeper and can not clear away totally clean problem with unrestrained material on the return stroke conveyer belt completely.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

FIG. 1 is a perspective view of the present return sweeper shown in accordance with some exemplary embodiments;

FIG. 2 is a front view of the present return sweeper, shown in accordance with some exemplary embodiments;

FIG. 3 is a top view of the present return sweeper shown in accordance with some exemplary embodiments;

FIG. 4 is a side view of the present return sweeper shown in accordance with some exemplary embodiments;

FIG. 5 is a perspective view of a fixation device shown in accordance with some exemplary embodiments;

FIG. 6 is a schematic view of the connection of a second connecting arm to a mount, according to some exemplary embodiments;

FIG. 7 is a cross-sectional view of the self-adjustment apparatus shown in accordance with some exemplary embodiments;

fig. 8 is a perspective view of a first connecting arm shown in accordance with some example embodiments.

In the figure:

1. a fixed seat; 2. a second connecting arm; 3. a first connecting arm; 4. v-shaped angle steel; 5. a middle circular tube; 6. lengthening a pipe; 7. a scraper; 8. a scraper fixing plate; 9. a wire rope; 10. a fixed shaft; 11. a base; 12. a fixing member; 13. blind holes; 14. a quadrangular prism; 15. connecting holes; 16. an outer housing; 17. an inner housing; 18. an elastic member; 19. a fastener.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

Referring to fig. 1 to 8, the present embodiment provides a conveyor belt double-adjustment return sweeper, which includes a scraper 7, a bracket for fixing the scraper 7, and two fixing devices for fixing the bracket, wherein the scraper 7 is in contact with the conveyor belt, the two fixing devices are respectively installed at two sides of the conveyor belt, and the two fixing devices are respectively fixedly connected with two ends of the bracket, so as to improve the stability of fixing the bracket and the conveyor, and enable the scraper 7 to be in contact with the conveyor belt at any time.

Wherein, fixing device is including fixing base 1, self-interacting device and first connecting arm 3, first connecting arm 3 and support fixed connection, and self-interacting device sets up between fixing base 1 and first connecting arm 3 and with fixing base 1 and first connecting arm 3 fixed connection, and fixing base 1 is used for being connected with the frame of conveyer, like this, can make support fixed mounting in the frame of conveyer.

As shown in fig. 7, the self-adjusting device comprises an outer housing 16 and an inner housing 17 located inside the outer housing 16, the outer housing 16 is connected with the holder 1, the inner housing 17 is connected with the first connecting arm 3, and a plurality of elastic members 18 are arranged between the outer housing 16 and the inner housing 17, and the plurality of elastic members 18 are evenly distributed around the circumference of the inner housing 17. When the return conveyer belt does not bear a burden and takes place to beat, conveyer belt extrusion scraper 7 makes scraper 7 receive ascending power to make interior casing 17 upwards extrude elastic component 18, at this moment, elastic component 18 gives interior casing 17 decurrent power, and interior casing 17 gives the support decurrent power through first linking arm 3 promptly, and can give a decurrent effort of conveyer belt, makes scraper 7 paste the conveyer belt constantly, thereby can clear away totally the material on the return conveyer belt.

When the scraper 7 is subjected to external force (namely, when the inner shell 17 is subjected to external force), the elastic part 18 can realize automatic reciprocating adjustment, so that the inner shell 17 can realize automatic reciprocating adjustment, and the scraper is large in adjustment range, strong in stress, free of noise and free of lubrication.

It should be noted that, because there is not a heavy burden on the return conveyor belt, and the interval between the return rollers is great, the conveyor belt can not easily cling to the return rollers, so that the conveyor belt easily jumps upwards, and therefore the conveyor belt easily drives the sweeper to jump upwards, and when the conveyor belt and the sweeper fall back, a gap is easily generated between the conveyor belt and the sweeper, so that the material passes through the gap, and the material scattered on the return conveyor belt cannot be completely removed. And this return stroke sweeper can apply for the decurrent power of conveyer belt through scraper 7 through self-adjusting device, makes scraper 7 paste closely with the conveyer belt mutually to can clear away totally the material on the return stroke conveyer belt.

So set up, this return stroke sweeper can effectively solve the return stroke conveyer belt and do not bear a burden and the problem that the return stroke bearing roller interval is big, the conveyer belt is beated, has solved current sweeper and can not clear away totally clean problem with unrestrained material on the return stroke conveyer belt completely.

In this embodiment, as shown in fig. 5 and fig. 6, the outer casing 16 is connected to the fixing base 1 through the second connecting arm 2, the fixing base 1 includes a base 11 and a fixing shaft 10 fixedly connected to the base 11, the base 11 is fixedly mounted on the frame of the conveyor, a first portion of the second connecting arm 2 is sleeved outside the fixing shaft 10, and a second portion of the second connecting arm 2 is fixedly connected to the outer casing 16, so as to fixedly connect the outer casing 16 to the fixing base 1.

Preferably, two fixing pieces 12 are provided on the stationary shaft 10, and the two fixing pieces 12 are respectively provided at upper and lower ends of the first portion of the second connecting arm 2 and clamp the second connecting arm 2, so that the stability of the connection of the second connecting arm 2 to the stationary shaft 10 is improved.

Wherein, the first part of two mounting 12 and second linking arm 2 all is connected with fixed axle 10 detachably, here, is provided with the external screw thread on fixed axle 10, and two mounting 12 can be with external screw thread assorted nut, like this, can enough realize the fixed connection of second linking arm 2 and fixed axle 10, can realize adjusting the mounted position of second linking arm 2 from top to bottom again as required, realize the upper and lower regulation of sweeper promptly to this return stroke sweeper's commonality has been improved, can be suitable for the conveyer of not co-altitude.

Specifically, the fixed shaft 10 is a screw shaft having a diameter of 50mm, and the two fixtures 12 are screw caps of M52.

In some embodiments, as shown in fig. 6, the second portion of the second connecting arm 2 is provided with a blind hole 13 for the self-adjusting device to be inserted into, and the blind hole 13 is tightly fitted with the outer housing 16, so that the second connecting arm 2 is fixedly connected with the self-adjusting device; a through hole is provided in the inner housing 17, into which a first part of the first connecting arm 3 extends and fits tightly to achieve a fixed connection of the first connecting arm 3 with the self-adjusting device.

Moreover, as shown in fig. 7, the cross-sectional shapes of the inner housing 17 and the first portion of the first connecting arm 3 are both diamond-shaped, and the shape of the through hole in the inner housing 17 is also diamond-shaped, so that the first portion of the first connecting arm 3 is not easily forced to rotate relative to the inner housing 17 after extending into the through hole, and the inner housing 17 is not easily rotated relative to the outer housing 16.

Here, the self-adjusting device may include four elastic members 18, and the four elastic members 18 are distributed between the outer side wall of the inner housing 17 and the outer housing 16, so that the automatic reciprocating adjustment of the inner housing 17 is facilitated and the inner housing 17 is uniformly stressed.

The elastic part 18 can be a high-molecular wear-resistant rubber column, and has the advantages of super wear resistance, impact resistance, tearing resistance and long service life.

In this embodiment, as shown in fig. 1, the bracket includes a V-shaped angle iron 4 and a hollow circular tube, and the hollow circular tube is disposed above the V-shaped angle iron 4 and welded to the V-shaped angle iron 4, so that the hollow circular tube is fixed to the V-shaped angle iron 4. The two ends of the hollow circular tube are respectively and fixedly connected with the second parts of the first connecting arms 3 of the two fixing devices, so that the hollow circular tube is connected with the frame of the conveyor, and the support is fixed.

The scrapers 7 are arranged in two numbers and are respectively installed on the outer side surfaces of the two steel plates of the V-shaped angle steel 4 through scraper fixing plates 8, and the scraper fixing plates 8 are connected with the V-shaped angle steel 4 through screws. Thus, when in work, the materials on the return conveyer belt can move along the extending direction of the scraper 7 and fall off from the conveyer belt.

The V-shaped angle steel 4 is formed by bending 80 × 6mm angle steel, an included angle between two steel plates of the V-shaped angle steel 4 is 90 degrees, and the diameter of the hollow circular tube is 60 mm. The scraper is made of high-molecular natural wear-resistant rubber.

The second part of first connecting arm 3 is provided with connecting hole 15 and sets up at the fastener 19 of connecting pore wall circumference, and the both ends of hollow pipe stretch into respectively in two first connecting arm 3's connecting hole 15 to can be supported tightly by the bottom of fastener 19, so that hollow pipe and the second part fixed connection of first connecting arm 3, and set up the dismouting of being convenient for like this.

Here, the fastener 19 is an adjusting screw.

Further, the hollow circular tube comprises a middle circular tube 5 welded with the V-shaped angle iron 4 and extension tubes 6 connected to two ends of the middle circular tube 5, the extension tubes 6 are respectively connected with the second parts of the two first connecting arms 3, connecting plates are arranged at the joints of the two extension tubes 6 and the middle circular tube 5, and the connecting plates of the extension tubes 6 are detachably connected with the connecting plates of the middle circular tube 5 through bolts. Thus, the disassembly is convenient.

This return stroke sweeper is still including wire rope 9, and wire rope 9's one end is connected with V type angle steel 4, the other end is used for being connected with the frame of conveyer to play to draw the guard action of dragging V type angle steel 4.

The steel wire rope 9 can be connected to the upper end face of the middle part of the V-shaped angle steel 4 so as to ensure the stress balance of the V-shaped angle steel 4.

In other embodiments, as shown in fig. 8, the first and second parts of the first link arm 3 are integrally formed, the second part of the first link arm 3 is parallel to the conveyor belt, the first part of the first link arm 3 is perpendicularly connected to the end of the second part remote from the connection hole 15, and the first part of the first link arm 3 is a quadrangular prism 14 and has the same length as the self-adjusting means. The first and second parts of the second link arm 2 are formed integrally, and the length of the blind hole 13 of the second part of the second link arm 2 is the same as the length of the self-adjusting means. Thus, the occupied space of the fixing device is favorably reduced.

The conveyor belt double-adjustment return sweeper provided by the specific embodiment adopts the self-adjusting device to automatically adjust the pressure between the scraper and the conveyor belt, so that the problems of material carrying and material sticking of a non-working surface are thoroughly solved; the fixing seat, the self-adjusting device, the scraping plate and the bracket are independently arranged, so that the installation and the replacement are convenient, the left and right adjustment of the bomb can be realized, and the bomb can be suitable for conveyors with different widths; the maintenance workload is small, the sweeper has a self-adjusting function in design, maintenance is almost not needed, and the maintenance workload is greatly reduced; due to the adoption of the V-shaped angle steel, the materials can be naturally separated and fall off along the two sides of the V shape. The high-molecular natural wear-resistant rubber is used as the scraper, so that the conveyer belt is protected from being scratched and damaged while the conveyer belt is wear-resistant.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. A conveyor belt double-adjustment return sweeper comprises a scraper (7) and a support for fixing the scraper (7), wherein the scraper (7) is in contact with a conveyor belt, and the conveyor belt double-adjustment return sweeper is characterized by further comprising two fixing devices for fixing the support, the two fixing devices are respectively arranged on two sides of the conveyor belt, each fixing device comprises a fixing seat (1) used for being connected with a frame of a conveyor, a self-adjusting device and a first connecting arm (3) fixedly connected with the support, the self-adjusting device comprises an outer shell (16) connected with the fixing seat (1) and an inner shell (17) connected with the first connecting arm (3), the inner shell (17) is located in the outer shell (16), and a plurality of elastic pieces (18) are arranged between the inner shell (17) and the outer shell (16), the elastic members (18) are uniformly distributed around the circumference of the inner housing (17).

2. The conveyor belt double-adjustment return sweeper according to claim 1, wherein the outer housing (16) is connected with the fixed seat (1) through a second connecting arm (2), the fixed seat (1) comprises a base (11) fixedly connected with a frame of the conveyor and a fixed shaft (10) fixedly connected with the base (11), a first part of the second connecting arm (2) is sleeved outside the fixed shaft (10), a second part of the second connecting arm (2) is fixedly connected with the outer housing (16), and the fixed shaft (10) is provided with two fixing pieces (12) for clamping the first part of the second connecting arm (2).

3. The conveyor belt double-adjustment return sweeper according to claim 2, wherein the fixed shaft (10) is provided with an external thread, and the fixing member (12) is a screw cap matched with the external thread.

4. Conveyor belt double-adjustment return sweeper according to claim 2, characterized in that the second part of the second connecting arm (2) is provided with a blind hole (13) in which the self-adjusting device is embedded, the blind hole (13) being tightly fitted with the outer housing (16), the inner housing (17) being provided with a through hole into which the first part of the first connecting arm (3) protrudes and is tightly fitted.

5. Conveyor belt double-adjustment return sweeper according to claim 1, characterized in that the cross-sectional shape of the inner housing (17) and the first part of the first connecting arm (3) are both rhombus.

6. The conveyor belt double-adjustment return sweeper according to claim 1, wherein the bracket comprises a V-shaped angle steel (4) for fixing the scraper (7) and a hollow circular tube arranged above the V-shaped angle steel (4), the hollow circular tube is fixedly connected with the V-shaped angle steel (4), and two ends of the hollow circular tube are respectively fixedly connected with the second parts of the first connecting arms (3) of the two fixing devices.

7. The conveyor belt double-adjustment return sweeper as recited in claim 6, further comprising a steel wire rope (9), wherein one end of the steel wire rope (9) is connected with the V-shaped angle steel (4), and the other end of the steel wire rope is used for being connected with a frame of the conveyor.

8. The conveyor belt double-adjustment return sweeper as recited in claim 6, wherein the second portion of the first connecting arm (3) is provided with a connecting hole (15) into which the hollow circular tube extends and a fastening piece (19) arranged on the circumferential direction of the wall of the connecting hole, and the fastening piece (19) can extend into the connecting hole (15) and abut against the hollow circular tube.

9. The conveyor belt double-adjustment return sweeper according to claim 6, wherein the number of the scrapers (7) is two, and the scrapers are respectively arranged on the outer side surfaces of two steel plates of the V-shaped angle steel (4), and the scrapers (7) are fixedly connected with the V-shaped angle steel (4) through screws.

10. The conveyor belt double-regulation return sweeper of claim 1, wherein the elastic member (18) is a high-molecular wear-resistant rubber column.

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