CN220279105U - Grinding device for tire recovery - Google Patents

Abstract

The utility model belongs to the technical field of tire recovery, and particularly relates to a polishing device for tire recovery, which comprises a supporting base, wherein a built-in sliding rail is arranged on the supporting base, a moving device is arranged on the built-in sliding rail, a sliding rotating device is arranged above the moving device, a second rotating shaft is arranged on the sliding rotating device, a supporting sliding block is arranged on the second rotating shaft, a plurality of parallel connecting rods are arranged on the supporting sliding block, supporting inner plate mounting plates are arranged at the tail ends of the parallel connecting rods, two ends of the parallel connecting rods are respectively in rotary connection with the supporting sliding block and the supporting inner plate mounting plates, an arc fixing inner plate is arranged above the supporting inner plate mounting plates, and an anti-contact pulley is arranged on the arc fixing inner plate.

Description

Grinding device for tire recovery

Technical Field

The utility model belongs to the technical field of tire recovery, and particularly relates to a polishing device for tire recovery.

Background

The tire is one of the most commonly used consumables of transportation means such as automobiles, airplanes and the like, the scrapped tire can generate resource waste and environmental pollution, and the current treatment method for the scrapped tire is to recycle and polish the scrapped tire, and then the scrapped tire is subjected to vulcanization molding and then is recycled.

The utility model discloses a grinding device is retrieved to chinese patent application number CN202021145311.4, including tire polisher body, the one end fixedly connected with first stand of tire polisher body, the inside of first stand is inserted and is equipped with first transmission shaft, one side fixedly connected with motor of first transmission shaft, the opposite side fixedly connected with limit baffle of first transmission shaft, limit baffle includes fixed splint, connecting plate, bolt, fixed curb plate, first limit stop, second transmission shaft and fixture block, fixed splint fixedly connected with is in one side of limit baffle, the one end fixedly connected with connecting plate of fixed splint. The utility model is provided with the fixed clamping plate, the inner wall of the tire is clamped by rotating the fixed clamping plate, the tire is effectively prevented from shaking, the distance between the second upright post and the first upright post can be adjusted by arranging the pushing rod and moving the pushing rod, and the tire with different sizes can be polished conveniently.

However, the above polishing device for tire recovery in the prior art fixes the left and right sides of the tire through the fixing clamp plate, the situation that the tire diameter is smaller than the clamp plate diameter easily occurs in the process of polishing the small tire, tires of various sizes cannot be polished, the tires are easily polished onto the clamp plate, and the polished scraps are not collected for recovery.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a polishing device for recycling tires, which is used for solving the problems that the conventional polishing device for recycling tires cannot polish tires with various sizes, is easy to polish on a clamping plate and does not collect and recycle polished scraps.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a grinding device for tire recovery, includes the support base, be equipped with built-in slide rail on the support base, be equipped with mobile device on the built-in slide rail, the mobile device top is equipped with slip rotary device, be equipped with the second rotation axis on the slip rotary device, be equipped with the support slider on the second rotation axis, be equipped with a plurality of parallel connecting rods on the support slider, the parallel connecting rod end is equipped with the support inner panel mounting panel, the parallel connecting rod both ends respectively with support slider, support the inner panel mounting panel rotation and be connected, support the inner panel mounting panel top and be equipped with the fixed inner panel of circular arc, be equipped with on the fixed inner panel of circular arc and prevent touching the pulley, support inner panel mounting panel front end is equipped with and retract the pulley, second rotation axis front end is equipped with the removal counterpoint board.

Further, a sliding rack is arranged above the inner side of the supporting sliding block, a gear installation groove is formed in the second rotating shaft, a push-pull gear is arranged on the inner side of the gear installation groove, and the push-pull gear is meshed with the sliding rack.

The gear mounting groove provides a mounting position for the push-pull gear, the push-pull gear is meshed with the sliding rack, and when the push-pull gear rotates, the sliding rack can be driven to move back and forth, so that the support slider is driven to move back and forth on the second rotating shaft.

Further, the bottom of the second rotating shaft is provided with a limiting groove, a limiting convex edge is arranged below the inner side of the supporting sliding block, and the limiting convex edge is arranged on the inner side of the limiting groove.

The limiting convex edges are arranged on the inner sides of the limiting grooves, so that the supporting sliding blocks can be prevented from rotating relative to the second rotating shaft in the front-back sliding process, and the situation that the retraction pulley cannot be hollowed out through installation during alignment installation is avoided.

Further, the support base top is equipped with fixed rotary device, be equipped with the control box on the fixed rotary device, be equipped with first rotation axis on the fixed rotary device, the axle center of first rotation axis and the axle center of second rotation axis are on same straight line, first rotation axis front end is equipped with fixed counterpoint board, be equipped with the direction fretwork on the fixed counterpoint board, the direction fretwork is close to axle center department and is equipped with the installation fretwork, be equipped with the counterpoint arch on the fixed counterpoint board.

The support base provides the mounted position for fixed rotary device, fixed rotary device can drive first rotation axis rotation, the control box can control the operation of whole tire recovery with grinding device, the axle center of first rotation axis and the axle center of second rotation axis are on same straight line, consequently, first rotation axis and second rotation axis can carry out synchronous rotation for the process of polishing is more stable, can not appear rocking, and can reduce the bending stress on the second rotation axis, fixed counterpoint board can be counterpoint installation, the counterpoint arch can pass and remove the counterpoint board, make first rotation axis and second rotation axis counterpoint successful, the direction fretwork is for supporting the inner panel mounting panel and is provided the position of stretching forward, the installation fretwork is reserved for the pulley that contracts, make the inner panel mounting panel support when pushing forward, the pulley that contracts can pass fixed counterpoint board.

Further, the width of installation fretwork is greater than the width of the pulley that contracts, the width of direction fretwork is less than the width of pulley that contracts, the quantity of counterpoint protruding, the through-hole quantity position on the position removal counterpoint board are the same.

The width of installation fretwork is greater than the width of the pulley that contracts, consequently the pulley that contracts can pass fixed counterpoint board through the installation fretwork, and the bellied quantity of counterpoint, the through-hole quantity position on the position removal counterpoint board are the same, consequently remove the counterpoint board and can be connected with fixed counterpoint board counterpoint, the installation and the polishing of follow-up tire of being convenient for.

Further, be equipped with the collection box mounting bracket on the fixed rotary device, collection box mounting bracket below is equipped with elevator motor, be equipped with the threaded rod on the elevator motor, be equipped with the collection box on the threaded rod, collection box and threaded rod threaded connection, collection box and collection box mounting bracket sliding connection, the collection box top is equipped with grinding device, grinding device is in under the first rotation axis.

The recovery box mounting bracket provides mounted position for a plurality of components, the lift can drive the threaded rod rotation, recovery box and threaded rod threaded connection, recovery box and recovery box mounting bracket sliding connection, consequently, when the threaded rod is rotatory, the recovery box then can be upwards or the downward movement according to the direction of rotation of threaded rod, the recovery box is used for collecting the piece under the tire is polished, when retrieving when rising, grinding device can contact with the tire bottom, fixed rotary device can drive the tire high-speed rotation with sliding rotary device, when the tire high-speed rotation, grinding device polishes the tire surface, the follow-up recovery of being convenient for.

Compared with the prior art, the utility model has the following beneficial effects:

1. the support base provides bottom support for the whole polishing device, the polishing device can be far away from the ground, the built-in slide rail provides an installation position for the moving device, the moving device can be in sliding connection with the support base through the built-in slide rail, the moving device can drive the sliding rotating device to slide on the built-in slide rail, the sliding rotating device can drive the second rotating shaft to rotate, the second rotating shaft is in sliding connection with the support slide block, the support slide block provides installation positions for a plurality of parallel connecting rods, two ends of the parallel connecting rods are respectively in rotary connection with the support slide block and the support inner plate installation plate, and therefore the support inner plate installation plate is always kept parallel to the support slide block, and the circular arc fixing inner plate can support and fix the inner surface of the tire;

2. when the tire is specifically used, the arc fixing inner plate penetrates through the inner side of the tire, then the moving device drives the sliding rotating device to move towards the direction of the fixing rotating device until the moving counterpoint plate contacts with the counterpoint bulges on the fixing counterpoint plate, the sliding rotating device drives the first rotating shaft to slowly rotate, so that after the through holes on the moving counterpoint plate correspond to the counterpoint bulges one by one, the moving device moves, the counterpoint bulges penetrate through the through holes on the moving counterpoint plate, the moving counterpoint plate contacts with the two surfaces of the fixing counterpoint plate, namely, counterpoint is completed, the first rotating shaft and the second rotating shaft can synchronously rotate, in the subsequent rotary polishing, the first rotating shaft can share the bending stress brought by the weight of the tire for the second rotating shaft, so that the tire is more stable in the rotary polishing, after the counterpoint is completed, the supporting sliding block moves towards the direction of the fixing rotating device, the retracting pulley at the tail end of the mounting plate of the supporting inner plate passes through the fixed alignment plate through the mounting hollow, the anti-contact pulley on the arc fixed inner plate is contacted with the surface of the fixed alignment plate before the arc fixed inner plate, then the supporting slide block continuously moves towards the direction of the fixed rotating device, because the anti-contact pulley is contacted with the surface of the fixed alignment plate and has no space for continuously moving forwards, the parallel connecting rods can be outwards extended, the plurality of arc fixed inner plates are outwards extended simultaneously until the outer surfaces of the plurality of arc fixed inner plates are contacted with the inner surface of the tire, the supporting slide block stops moving, the plurality of arc fixed inner plates completely fix the tire from the inner side of the tire, then the polishing work of the tire can be carried out, when the polishing is finished, the supporting slide block moves towards the direction of the sliding rotating device, and the parallel connecting rods can inwards shrink because the fixed alignment plate blocks the separation of the retracting pulley, until the retraction pulley is separated from the fixed alignment plate through the mounting hollowed-out part, the fixed inner plates of the multiple circular arcs can release the fixation of the tire, and the fixed inner plates of the multiple circular arcs return to the original positions, so that the subsequent tire is convenient to mount and polish;

3. the support base provides the mounted position for fixed rotary device, fixed rotary device can drive first rotation axis rotation, the control box can control the operation of whole tire recovery with grinding device, the axle center of first rotation axis and the axle center of second rotation axis are on same straight line, consequently, first rotation axis and second rotation axis can carry out synchronous rotation for the process of polishing is more stable, can not appear rocking, and can reduce the bending stress on the second rotation axis, fixed counterpoint board can be counterpoint installation, the counterpoint arch can pass and remove the counterpoint board, make first rotation axis and second rotation axis counterpoint successful, the direction fretwork is for supporting the inner panel mounting panel and is provided the position of stretching forward, the installation fretwork is reserved for the pulley that contracts, make the inner panel mounting panel support when pushing forward, the pulley that contracts can pass fixed counterpoint board.

Drawings

FIG. 1 is a schematic perspective view (view angle I) of an embodiment of a tire recycling buffing apparatus according to the present utility model;

FIG. 2 is a schematic perspective view (view II) of an embodiment of a tire recycling buffing apparatus according to the present utility model;

FIG. 3 is a schematic top view of an embodiment of a tire recycling buffing apparatus according to the present utility model;

FIG. 4 is a cross-sectional view of A-A of FIG. 3;

fig. 5 is a partial enlarged view at B in fig. 4.

Reference numerals in the drawings of the specification include:

the tire 5 comprises a support base 101, a built-in sliding rail 102, a fixed rotating device 201, a control box 202, a first rotating shaft 203, a fixed aligning plate 204, a guiding hollow 205, a mounting hollow 206, an aligning protrusion 207, a sliding rotating device 301, a moving device 302, a second rotating shaft 303, a support sliding block 304, a parallel connecting rod 305, a support inner plate mounting plate 306, an arc fixing inner plate 307, an anti-contact pulley 308, a retracting pulley 309, a sliding rack 310, a gear mounting groove 311, a push-pull gear 312, a moving aligning plate 313, a limiting convex rib 314, a limiting groove 315, a recovery box mounting frame 401, a lifting motor 402, a threaded rod 403, a recovery box 404, a polishing device 405 and a tire 5.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 5, the polishing device for tire recovery according to the present utility model includes a support base 101, a built-in slide rail 102 is provided on the support base 101, a moving device 302 is provided on the built-in slide rail 102, a sliding rotation device 301 is provided above the moving device 302, a second rotation shaft 303 is provided on the sliding rotation device 301, a support slider 304 is provided on the second rotation shaft 303, a plurality of parallel links 305 are provided on the support slider 304, a support inner plate mounting plate 306 is provided at the end of the parallel links 305, two ends of the parallel links 305 are respectively rotatably connected with the support slider 304 and the support inner plate mounting plate 306, an arc fixing inner plate 307 is provided above the support inner plate mounting plate 306, an anti-contact pulley 308 is provided on the arc fixing inner plate 307, a retraction pulley 309 is provided at the front end of the support inner plate mounting plate 306, and a moving alignment plate 313 is provided at the front end of the second rotation shaft 303. Specifically, the support base 101 provides bottom support for the whole polishing device, so that the polishing device can be far away from the ground, the built-in slide rail 102 provides an installation position for the moving device 302, the moving device 302 can be in sliding connection with the support base 101 through the built-in slide rail 102, the moving device 302 can drive the sliding rotating device 301 to slide on the built-in slide rail 102, the sliding rotating device 301 can drive the second rotating shaft 303 to rotate, the second rotating shaft 303 is in sliding connection with the support slide block 304, the support slide block 304 provides an installation position for a plurality of parallel connecting rods 305, two ends of the parallel connecting rods 305 are respectively in rotating connection with the support slide block 304 and the support inner plate mounting plate 306, therefore, the support inner plate mounting plate 306 is always kept parallel to the support slide block 304, the arc fixing inner plate 307 can support and fix the inner surface of the tire 5, and in specific use, firstly the arc fixing inner plate 307 passes through the inner side of the tire 5, then the moving device 302 drives the sliding rotating device 301 to move towards the fixed rotating device 201 until the moving alignment plate 313 contacts with the alignment protrusions 207 on the fixed alignment plate 204, the sliding rotating device 301 drives the first rotating shaft 203 to rotate slowly, so that after the through holes on the moving alignment plate 313 correspond to the alignment protrusions 207 one by one, the moving device 302 moves, the alignment protrusions 207 pass through the through holes on the moving alignment plate 313, the moving alignment plate 313 contacts with the two surfaces of the fixed alignment plate 204, namely, alignment is completed, the first rotating shaft 203 and the second rotating shaft 303 can rotate synchronously, in the subsequent rotation polishing, the first rotating shaft 203 can share the bending stress brought by the weight of the tire 5 as the second rotating shaft 303, so that the tire 5 is more stable in the rotation polishing, after alignment is completed, the supporting slide block 304 moves towards the fixed rotating device 201, the retraction pulley 309 at the end of the inner plate mounting plate 306 passes through the fixed alignment plate 204 through the mounting hollow 206, the anti-contact pulley 308 on the inner plate 307 contacts the surface of the fixed alignment plate 204 before the inner plate 307 contacts the surface of the fixed alignment plate 204, then the support slider 304 continues to move towards the fixed rotation device 201, since the anti-contact pulley 308 has already contacted the surface of the fixed alignment plate 204, no space for continuing to move forward will result in the extension of the parallel link 305, so that the inner plates 307 simultaneously expand outwards until the outer surfaces of the inner plates 307 contact the inner surface of the tyre 5, the support slider 304 stops moving, the inner plates 307 completely fix the tyre 5 from the inner side of the tyre 5, then the tyre 5 can be ground, when grinding is finished, the support slider 304 moves towards the sliding rotation device 301, and the parallel link 305 contracts inwards until the retraction pulley 309 breaks away from the fixed alignment plate 204 through the mounting hollow 206, and the inner plates 307 simultaneously return to the original position of the tyre 5, thus facilitating the subsequent tyre 5 mounting and grinding.

A sliding rack 310 is arranged above the inner side of the supporting sliding block 304, a gear mounting groove 311 is arranged on the second rotating shaft 303, a push-pull gear 312 is arranged inside the gear mounting groove 311, and the push-pull gear 312 is meshed with the sliding rack 310. Specifically, the gear mounting groove 311 provides a mounting position for the push-pull gear 312, and the push-pull gear 312 is meshed with the sliding rack 310, so that when the push-pull gear 312 rotates, the sliding rack 310 can be driven to move back and forth, thereby driving the support slider 304 to move back and forth on the second rotation shaft 303.

The bottom of the second rotating shaft 303 is provided with a limiting groove 315, a limiting rib 314 is arranged below the inner side of the supporting sliding block 304, and the limiting rib 314 is arranged inside the limiting groove 315. Specifically, the limiting rib 314 is installed inside the limiting groove 315, so that the supporting slider 304 can be prevented from rotating relative to the second rotating shaft 303 in the process of sliding back and forth, and the situation that the retraction pulley 309 cannot pass through the installation hollow 206 during alignment installation is avoided.

A fixed rotating device 201 is arranged above the supporting base 101, a control box 202 is arranged on the fixed rotating device 201, a first rotating shaft 203 is arranged on the fixed rotating device 201, the axis of the first rotating shaft 203 and the axis of a second rotating shaft 303 are in the same straight line, a fixed alignment plate 204 is arranged at the front end of the first rotating shaft 203, a guiding hollow 205 is arranged on the fixed alignment plate 204, an installation hollow 206 is arranged at the position, close to the axis, of the guiding hollow 205, and an alignment protrusion 207 is arranged on the fixed alignment plate 204. Specifically, the support base 101 provides an installation position for the fixed rotating device 201, the fixed rotating device 201 can drive the first rotating shaft 203 to rotate, the control box 202 can control the operation of the whole polishing device for tire recovery, the axle center of the first rotating shaft 203 and the axle center of the second rotating shaft 303 are in the same straight line, therefore, the first rotating shaft 203 and the second rotating shaft 303 can synchronously rotate, the polishing process is more stable, shaking cannot occur, bending stress on the second rotating shaft 303 can be reduced, the fixed alignment plate 204 can be used for alignment installation, the alignment protrusion 207 can penetrate through the movable alignment plate 313, the first rotating shaft 203 and the second rotating shaft 303 are successfully aligned, the guiding hollow 205 provides a forward extending position for the supporting inner plate installation plate 306, the installation hollow 206 reserves a movement space for the retracting pulley 309, and the retracting pulley 309 can penetrate through the fixed alignment plate 204 when the supporting inner plate installation plate 306 is pushed forward.

The width of the mounting hollowed-out portion 206 is larger than that of the retracting pulley 309, the width of the guiding hollowed-out portion 205 is smaller than that of the retracting pulley 309, and the number of the alignment protrusions 207 and the number of through holes on the position moving alignment plate 313 are the same. Specifically, the width of the mounting hollow 206 is greater than the width of the retraction pulley 309, so the retraction pulley 309 can pass through the fixed alignment plate 204 through the mounting hollow 206, the number of the alignment protrusions 207 and the number of the through holes on the position moving alignment plate 313 are the same, and the moving alignment plate 313 can be aligned with the fixed alignment plate 204, so that the subsequent tire 5 can be mounted and polished conveniently.

Be equipped with recovery box mounting bracket 401 on the fixed rotary device 201, recovery box mounting bracket 401 below is equipped with elevator motor 402, is equipped with threaded rod 403 on the elevator motor 402, is equipped with recovery box 404 on the threaded rod 403, recovery box 404 and threaded rod 403 threaded connection, recovery box 404 and recovery box mounting bracket 401 sliding connection, recovery box 404 top is equipped with grinding device 405, and grinding device 405 is in under the first rotation axis 203. Specifically, the recycling bin mounting frame 401 provides mounting positions for a plurality of components, the lifting motor 402 can drive the threaded rod 403 to rotate, the recycling bin 404 is in threaded connection with the threaded rod 403, and the recycling bin 404 is in sliding connection with the recycling bin mounting frame 401, so that when the threaded rod 403 rotates, the recycling bin 404 moves upwards or downwards according to the rotation direction of the threaded rod 403, the recycling bin 404 is used for collecting scraps generated by tire polishing, when the recycling bin 404 ascends, the polishing device 405 can be in contact with the bottom of the tire 5, the fixed rotating device 201 and the sliding rotating device 301 can drive the tire 5 to rotate at a high speed, and when the tire 5 rotates at a high speed, the polishing device 405 polishes the outer surface of the tire 5, so that follow-up recycling is facilitated.

The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in any way herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which this utility model pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present utility model, with the ability of these skilled persons to perfect and practice this utility model, with the help of the teachings of this application, with some typical known structures or methods not being the obstacle to the practice of this application by those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims (6)

1. The utility model provides a grinding device for tire recovery which characterized in that: including supporting base (101), be equipped with built-in slide rail (102) on supporting base (101), be equipped with mobile device (302) on built-in slide rail (102), mobile device (302) top is equipped with slip rotary device (301), be equipped with second rotation axis (303) on slip rotary device (301), be equipped with on second rotation axis (303) and support slider (304), be equipped with a plurality of parallel connecting rods (305) on supporting slider (304), parallel connecting rod (305) end is equipped with supports inner panel mounting panel (306), parallel connecting rod (305) both ends respectively with support slider (304), support inner panel mounting panel (306) rotation and be connected, support inner panel mounting panel (306) top is equipped with circular arc fixed inner panel (307), be equipped with on the fixed inner panel of circular arc (307) and prevent touching pulley (308), support inner panel mounting panel (306) front end is equipped with and contracts pulley (309), second rotation axis (303) front end is equipped with and removes counterpoint board (313).

2. A tire recycling buffing apparatus according to claim 1 wherein: the upper part of the inner side of the supporting sliding block (304) is provided with a sliding rack (310), the second rotating shaft (303) is provided with a gear mounting groove (311), the inner side of the gear mounting groove (311) is provided with a push-pull gear (312), and the push-pull gear (312) is meshed with the sliding rack (310).

3. A tire recycling buffing apparatus according to claim 2 wherein: the bottom of the second rotating shaft (303) is provided with a limiting groove (315), a limiting convex rib (314) is arranged below the inner side of the supporting sliding block (304), and the limiting convex rib (314) is arranged on the inner side of the limiting groove (315).

4. A tire recycling buffing apparatus according to claim 1 wherein: the utility model discloses a support base, including support base (101), fixed rotating device (201) are equipped with control box (202), be equipped with first rotation axis (203) on the fixed rotating device (201), the axle center of first rotation axis (203) is on same straight line with the axle center of second rotation axis (303), first rotation axis (203) front end is equipped with fixed counterpoint board (204), be equipped with direction fretwork (205) on fixed counterpoint board (204), direction fretwork (205) are close to axle center department and are equipped with installation fretwork (206), be equipped with on fixed counterpoint board (204) counterpoint arch (207).

5. A tire recycling buffing apparatus according to claim 4 wherein: the width of installation fretwork (206) is greater than the width of retracting pulley (309), the width of direction fretwork (205) is less than the width of retracting pulley (309), the quantity of counterpoint protruding (207), the through-hole quantity position on position movement counterpoint board (313) are the same.

6. A tire recycling buffing apparatus according to claim 4 wherein: be equipped with collection box mounting bracket (401) on fixed rotary device (201), collection box mounting bracket (401) below is equipped with elevator motor (402), be equipped with threaded rod (403) on elevator motor (402), be equipped with collection box (404) on threaded rod (403), collection box (404) and threaded rod (403) threaded connection, collection box (404) and collection box mounting bracket (401) sliding connection, collection box (404) top is equipped with grinding device (405), grinding device (405) are in under first rotation axis (203).