CN212918715U

CN212918715U - Old and useless tire renovates polisher

Info

Publication number: CN212918715U
Application number: CN202021832713.1U
Authority: CN
Inventors: 伏虎
Original assignee: Huishui Guizhou Fuyuan Tyre Co ltd
Current assignee: Huishui Guizhou Fuyuan Tyre Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-09
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a junked tire renovates polisher, include the support frame, renovate polisher body and junked tire, the case is placed to support frame top fixedly connected with, renovate polisher body setting and placing the incasement, support frame lateral wall fixedly connected with servo motor, the first pivot of servo motor output shaft fixedly connected with, the thread groove has been seted up to first pivot tip, the threaded rod has been cup jointed to thread groove inside wall screw thread, the threaded rod tip is equipped with fixed junked tire's fixing device. The utility model discloses, under servo motor, a rotation section of thick bamboo, arc extrusion piece, connecting rod and fixing device's interact, drive first pivot extrusion ring through servo motor and remove to junked tire, the ring removes and promotes slide bar and the outside extension of arc extrusion piece through the connecting rod to reach the purpose of fixed junked tire inside wall, compare with the simple fixed mode of tradition, the device fixed mode is more firm.

Description

Old and useless tire renovates polisher

Technical Field

The utility model relates to a junked tire renovates technical field, especially relates to a junked tire renovates polisher.

Background

When tire tread is ground flat, users basically replace brand new tires and discard waste tires, but tires of some large forklifts and trucks are very large, tire walls are very thick, but with the continuous rising of energy and material prices, the price of the brand new tires is high, the tires of the waste tires are only the crown of the tire worn, other parts of the tire are still intact, resources are wasted and the environment is polluted by directly discarding the tires.

The technology of retreading waste tires is produced by the following steps, worn and unusable waste tires are ground by a cutting machine, then a tire tread pressing machine is adopted to adhere the tire tread, vulcanization is carried out by using vulcanization equipment, a retreaded smooth tire which can be reused can be obtained, grooves and patterns are cut out on the smooth tire by using a retreading grinding machine, but in the traditional process, the retreaded smooth tire is cut and ground, the labor and the trouble are wasted due to the need of manually rolling the tire, the general fixing mode of manually grinding the tire is simple, the unstable phenomenon is easy to occur in the tire processing process, and the processing effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the manual work of retreading tire turns wastes time and energy and the tire is unstable in the polishing process in the prior art, and providing a junked tire retreading polisher.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a junked tire renovates polisher, includes the support frame, renovates polisher body and junked tire, the case is placed to support frame top fixedly connected with, renovate polisher body setting and placing the incasement, support frame lateral wall fixedly connected with servo motor, the first pivot of servo motor output shaft fixedly connected with, the thread groove has been seted up to first pivot tip, the threaded rod has been cup jointed to thread groove inside wall screw thread, the threaded rod tip is equipped with fixed junked tire's fixing device.

Preferably, fixing device includes the rotary drum of fixed connection at the screw rod tip, the three hole that changes has been seted up to the rotary drum lateral wall, change downthehole inside wall sliding connection and have the slide bar, slide bar tip fixedly connected with arc extrusion piece is located the top arc extrusion piece and junked tire body inside wall contact, the threaded rod lateral wall slides and has cup jointed the ring, slide bar lateral wall fixedly connected with fixed block, three first mouth and the second that rotates are rotated have been seted up respectively to ring and fixed block lateral wall, first mouth and the second of rotating rotate equal fixedly connected with second pivot between the interior lateral wall of mouth, homonymy two rotate between the second pivot and be connected with the connecting rod.

Preferably, a spring is sleeved on the outer side wall of the threaded rod.

Preferably, a square groove is formed in the outer side wall of the rotating cylinder, and a clamping support rod is connected to the inner side wall of the square groove in a sliding mode.

Preferably, the outer side wall of the support frame is fixedly connected with a support plate, a through hole is formed in the outer side wall of the support plate, and the inner side wall of the through hole is rotatably connected with the outer side wall of the output shaft of the servo motor.

Preferably, two ends of the spring are respectively and fixedly connected with the inner side wall of the rotating cylinder and the outer side wall of the circular ring.

The utility model has the advantages that:

1. under servo motor, a rotation section of thick bamboo, arc extrusion piece, connecting rod and fixing device's interact, drive first pivot extrusion ring through servo motor and remove to junked tire, the ring removes and promotes slide bar and the outside extension of arc extrusion piece through the connecting rod to reach the purpose of fixed junked tire inside wall, compare with the simple fixed mode of tradition, the device fixed mode is more firm.

2. After servo motor starts, drive pole and the outside extension of arc extrusion piece through first pivot, fix junked tire inside wall, when the arc extrusion piece is not when outside extension, the screens bracing piece of taking away, first pivot rotation can drive junked tire rotation, compare in traditional artifical roll junked tire's mode, the device has not only realized fixing junked tire, and in the fixed tight junked tire, can rotate junked tire, convenient cutting and polishing, labour saving and time saving more.

Drawings

Fig. 1 is a schematic structural diagram of a waste tire retreading polisher according to the present invention;

fig. 2 is the utility model provides a fixing device's in junked tire retreading polisher schematic structure diagram.

In the figure: 1. a support frame; 2. renovating the sander body; 3. placing a box; 4. a servo motor; 5. a first rotating shaft; 6. a thread groove; 7. a threaded rod; 8. a rotating cylinder; 9. a slide bar; 10. an arc-shaped extrusion block; 11. a circular ring; 12. a fixed block; 13. a first rotation port; 14. a second rotation port; 15. a second rotating shaft; 16. a connecting rod; 17. a spring; 18. a square groove; 19. a clamping support rod; 20. waste tires; 21. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a junked tire retreading sander comprises a support frame 1, a retreading sander body 2 and a junked tire 20, wherein a box 3 is fixedly connected to the top of the support frame 1, the retreading sander body 2 is arranged in the box 3, a servo motor 4 is fixedly connected to the outer side wall of the support frame 1, and the servo motor 4, the retreading sander body 2 and the electric connection thereof are in the prior art.

First pivot 5 of 4 output shaft fixedly connected with of servo motor, thread groove 6 has been seted up to 5 tip of first pivot, threaded rod 7 has been cup jointed to 6 inside wall screw threads of thread groove, spring 17 has been cup jointed to 7 lateral walls of threaded rod, spring 17 can extrude ring 11 and reset when arc extrusion piece 10 is no longer extrudeed fixed junked tire 20, let arc extrusion piece 10 and slide bar 9 reset and can take off junked tire 20, spring 17's both ends respectively with 8 inside walls of a rotating cylinder and 11 lateral wall fixed connection of ring, 1 lateral wall fixedly connected with backup pad 21 of support frame, the through hole has been seted up to backup pad 21 lateral wall, the through hole inside wall rotates with servo motor 4 output shaft lateral wall and is connected, backup pad 21 is used for fixed servo motor 4 output shaft and first pivot 5, make first pivot 5 rotate stably.

7 tip of threaded rod is equipped with the fixing device of fixed junked tire 20, fixing device includes a rotation section of thick bamboo 8 of fixed connection at 7 tip of threaded rod, square groove 18 has been seted up to 8 lateral walls of a rotation section of thick bamboo, square groove 18 inside wall sliding connection has screens bracing piece 19, three commentaries on classics hole has been seted up to 8 lateral walls of a rotation section of thick bamboo, change downthehole inside wall sliding connection has slide bar 9, slide bar 9 tip fixedly connected with arc extrusion piece 10, the effect of screens bracing piece 19 is fixed a rotation section of thick bamboo 8, after fixing junked tire 20, junked tire 20 can rotate after taking off screens bracing piece 19.

Be located the contact of top arc extrusion piece 10 and waste tire body 20 inside wall, threaded rod 7 lateral wall slides and has cup jointed ring 11, slide bar 9 lateral wall fixedly connected with fixed block 12, three first mouth 13 and the second mouth 14 of rotating have been seted up respectively to ring 11 and fixed block 12 lateral wall, equal fixedly connected with second pivot 15 between first mouth 13 and the second mouth 14 inside wall of rotating, it is connected with connecting rod 16 to rotate between two second pivots 15 of homonymy, it moves to be located first second pivot 15 of rotating mouth 13, second pivot 15 promotes connecting rod 16, connecting rod 16 promotes second pivot 15 that the second rotated mouth 14, second pivot 15 promotes or drives slide bar 9 and slides along changeing the hole inside wall.

The working principle is as follows: waste tires 20 are placed on the outer side wall of the rotating cylinder 8, the clamping support rod 19 is clamped in the square groove 18, and meanwhile the retreading sander body 2 and the servo motor 4 are started to rotate forwards.

An output shaft of a servo motor 4 drives a first rotating shaft 5 to rotate positively, the first rotating shaft 5 and a thread groove 6 rotate to drive a threaded rod 7 to move towards a support frame 1, when the tail end of the first rotating shaft 5 is in contact with a circular ring 11 and pushes the circular ring 11 to move towards a clamping support rod 19, the circular ring 11 is extruded and compresses a spring 17, the circular ring 11 moves to push three sliding rods 9 to move outwards through connecting rods 16, the sliding rods 9 move outwards to drive arc-shaped extrusion blocks 10 to extrude the inner side wall of a waste tire 20, when the waste tire 20 is tightly fixed, the clamping support rod 19 is taken down, a rotating cylinder 8 is not limited any more, the rotating cylinder 8 rotates under the driving of the output shaft of the servo motor 4 and the first rotating shaft 5, the waste tire 20 rotates along with the rotating cylinder 8, a manual retreading sander body 2 is used for cutting and polishing the waste tire 20, and the retreading sander body 2 is.

Blocking support rod 19 is blocked in square groove 18, blocks and rotates a section of thick bamboo 8 and threaded rod 7, starts the reversal of servo motor 4, and servo motor 4 output shaft drives first pivot 5 reversal, and first pivot 5 and the 6 reversals of thread groove drive threaded rod 7 and keep away from 1 direction of support frame and remove, and threaded

rod

7 and 6 interior bottoms of thread groove are more and more far away, when threaded rod 7 and first pivot 5 contactless, close servo motor 4.

The spring 17 expands to push the circular ring 11 to move towards the tail end of the threaded rod 7, the circular ring 11 moves outwards to drive the three sliding rods 9 and the three arc-shaped extrusion blocks 10 to move towards the threaded rod 7 through the connecting rod 16, the three arc-shaped extrusion blocks 10 do not extrude the waste tire 20 any more, and the waste tire 20 is taken down.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a junked tire retreading polisher, includes support frame (1), retreading polisher body (2) and junked tire (20), its characterized in that, case (3) are placed to support frame (1) top fixedly connected with, retreading polisher body (2) set up in placing case (3), support frame (1) lateral wall fixedly connected with servo motor (4), the first pivot (5) of servo motor (4) output shaft fixedly connected with, thread groove (6) have been seted up to first pivot (5) tip, threaded rod (7) have been cup jointed to thread groove (6) inside wall screw thread, threaded rod (7) tip is equipped with the fixing device of fixed junked tire (20).

2. The junked tire retreading sander as recited in claim 1, wherein the fixing device comprises a rotating cylinder (8) fixedly connected to an end of a threaded rod (7), three rotating holes are formed in an outer side wall of the rotating cylinder (8), a sliding rod (9) is slidably connected to an inner side wall of each rotating hole, an arc-shaped extrusion block (10) is fixedly connected to an end of the sliding rod (9), the arc-shaped extrusion block (10) is located at the uppermost position and is in contact with an inner side wall of a body of the junked tire (20), a ring (11) is slidably sleeved on an outer side wall of the threaded rod (7), a fixed block (12) is fixedly connected to an outer side wall of the sliding rod (9), three first rotating ports (13) and one second rotating port (14) are respectively formed in outer side walls of the ring (11) and the fixed block (12), a second rotating shaft (15) is fixedly connected between inner side walls of the first rotating ports (13), a connecting rod (16) is rotatably connected between the two second rotating shafts (15) at the same side.

3. A machine for retreading and grinding used tires according to claim 1, characterized in that the threaded rod (7) is sleeved with a spring (17) on the outer side wall.

4. A machine for retreading and grinding waste tyres as claimed in claim 2, wherein a square groove (18) is opened on the outer side wall of said rotary drum (8), and a clamping support rod (19) is slidably connected on the inner side wall of said square groove (18).

5. The machine for grinding and retreading waste tires according to claim 1, characterized in that a supporting plate (21) is fixedly connected to the outer side wall of the supporting frame (1), a through hole is formed in the outer side wall of the supporting plate (21), and the inner side wall of the through hole is rotatably connected with the outer side wall of the output shaft of the servo motor (4).

6. A machine for retreading and grinding waste tyres as claimed in claim 3, wherein both ends of said spring (17) are fixedly connected with the inner side wall of the rotary cylinder (8) and the outer side wall of the circular ring (11), respectively.