Auxiliary drum rear compression roller of tire building machine

By designing a moving and clamping device for the rear pressure roller of the auxiliary drum in a tire forming machine, the problem of insufficient clamping force of the pressure roller was solved, achieving stable clamping and rotation of the tire, improving the extrusion effect and reducing production costs.

CN223948608UActive Publication Date: 2026-02-27QINGDAO MINGDA HI-TECH TIRE TECH CO LTD
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Patent Information

Application Number
CN202520609027.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The clamping force of the pressure rollers in existing tire forming machines is insufficient, causing the tire to deviate and wobble during the extrusion process, which affects the extrusion effect and may cause damage, increasing production costs.

Method used

A rear pressure roller of the auxiliary drum of a tire forming machine was designed, which includes a moving device, a rotating device and a clamping device. Through the cooperation of cylinder and motor, the tire is stably clamped and rotated to prevent jumping and shaking.

Benefits of technology

This technology enables stable clamping and rotation of the tire during the deburring process, improving the extrusion effect, preventing tire damage, and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tire production, and discloses an auxiliary drum rear compression roller of a tire building machine, which comprises a compression roller, a moving device, a frame body, a rotating device and a clamping device, the moving device is arranged in the compression roller, the frame body is arranged outside the moving device, the rotating device is arranged in the frame body, and the clamping device is arranged in the frame body. The clamping device is arranged on the side face of the rotating device, the moving device is composed of a rotating shaft, a sliding block, a connecting plate and an air cylinder, the rotating shaft is rotationally installed in the pressing roller, the sliding block is fixedly installed on the side face of the rotating shaft, the connecting plate is fixedly installed on the surface of the rotating shaft, and the air cylinder is fixedly installed at the top of the frame body. According to the auxiliary drum rear compression roller of the tire building machine, by starting the second motor, the clamping plate can clamp a tire internally, by starting the air cylinder, the compression roller can compress the tire, by starting the first motor, the tire can be driven to rotate, the tire is prevented from jumping and shaking during deburring, and the use effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tire production technical field, concretely is a kind of tire building machine auxiliary drum rear pressure roller. BACKGROUND

[0002] In the production process of tire, tire building machine as the key equipment of upper and lower, undertakes the heavy responsibility of being processed into tire semi-finished product according to accurate process requirement by various raw materials, and its performance is good or bad, directly and indirectly the efficiency and final quality of tire production.

[0003] Tire needs to be shaved before leaving factory, and the purpose is to scrape off the burr and rubber column on the surface of tire, to ensure that tire meets quality standards, after processing tire radial drum in shaving process, pressure roller is extruded to tire, however, the clamping force of the existing pressure roller to tire is insufficient, leading to the position of tire to deviate in extrusion process, it is difficult to guarantee that tire and pressure roller are accurately aligned, greatly affect the extrusion effect, and when pressure roller contacts tire, due to lack of stable clamping mechanism, pressure roller will jump and shake, not only causes uneven extrusion, but also causes unnecessary damage to pressure roller and tire, seriously leading to tire scrap, increases production cost, and cannot meet the needs of the present. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of tire building machine auxiliary drum rear pressure roller to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of tire building machine auxiliary drum rear pressure roller, including pressure roller, moving device, frame body, rotating device, clamping device, the inside of the pressure roller is provided with moving device, the outside of the moving device is provided with frame body, the inside of the frame body is provided with rotating device, the side of the rotating device is provided with clamping device.

[0006] The moving device is composed of shaft, sliding block, connecting plate and air cylinder, the shaft is rotatably installed in the inside of the pressure roller, the sliding block is fixedly installed on the side of the shaft, the connecting plate is fixedly installed on the surface of the shaft, and the air cylinder is fixedly installed on the top of the frame body.

[0007] The rotating device is composed of auxiliary body, fixed column, first belt pulley, belt, first motor and second belt pulley, the auxiliary body is fixedly installed in the inside of the frame body, the fixed column is rotatably installed in the inside of the auxiliary body, the first belt pulley is fixedly installed on the surface of the fixed column, the belt is sleeved on the surface of the first belt pulley, the first motor is fixedly installed in the inside of the frame body, and the second belt pulley is fixedly installed on the output shaft of the first motor.

[0008] Preferably, the clamping device is composed of a disc, a second motor, a first bevel gear, a threaded rod, a second bevel gear, a threaded sleeve, a fixed body and a clamping plate, the disc is fixedly installed on the side surface of the fixed column, the second motor is fixedly installed in the fixed column, the first bevel gear is fixedly installed on the output shaft of the second motor, the threaded rod is rotatably installed in the disc, the second bevel gear is fixedly installed on the surface of the threaded rod, the threaded sleeve is threadedly installed on the surface of the threaded rod, the fixed body is fixedly installed on the surface of the threaded sleeve, and the clamping plate is fixedly installed on the side surface of the fixed body.

[0009] Preferably, the moving end of the air cylinder is fixedly connected with the connecting plate, the inner portion of the frame body is provided with a sliding groove matched with the sliding block, the air cylinder is started, the connecting plate is driven to move the rotating shaft, and the sliding block is arranged to guide the rotating shaft.

[0010] Preferably, the fixed column is rotatably installed in the inner portion of the frame body.

[0011] Preferably, the first belt pulley, the belt and the second belt pulley are in transmission connection, the first motor is started, and the fixed column is rotated under the action of the first belt pulley, the belt and the second belt pulley.

[0012] Preferably, the first bevel gear and the second bevel gear are engaged, the second motor is started, and the threaded rod is rotated under the action of the first bevel gear and the second bevel gear.

[0013] Preferably, the number of the threaded rod, the second bevel gear, the threaded sleeve, the fixed body and the clamping plate is one for a group, and they are circumferentially arranged in the inner portion of the disc, so that the tire can be better clamped.

[0014] Compared with the prior art, the tire building machine auxiliary drum rear pressing roller has the beneficial effects that: the clamping plate can clamp the tire from the inside by starting the second motor, the pressing roller can press the tire by starting the air cylinder, the tire can be rotated by starting the first motor, the tire is prevented from jumping and shaking when deburring, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is an internal structure schematic view of the utility model;

[0017] Figure 3 It is an auxiliary body, a fixed column and a disc structure schematic view of the utility model;

[0018] Figure 4 It is a threaded sleeve, a fixed body and a clamping plate structure schematic view of the utility model.

[0019] Fig. 1, compression roller; 2, moving device; 201, rotating shaft; 202, sliding block; 203, connecting plate; 204, air cylinder; 3, frame body; 4, rotating device; 401, auxiliary body; 402, fixed column; 403, first belt pulley; 404, belt; 405, first motor; 406, second belt pulley; 5, clamping device; 501, disc; 502, second motor; 503, first bevel gear; 504, threaded rod; 505, second bevel gear; 506, threaded sleeve; 507, fixed body; 508, clamping plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-4 The present application provides a technical solution: a tire forming machine auxiliary drum rear compression roller, comprising a compression roller 1, a moving device 2, a frame body 3, a rotating device 4, and a clamping device 5. The inside of the compression roller 1 is provided with the moving device 2, the outside of the moving device 2 is provided with the frame body 3, the inside of the frame body 3 is provided with the rotating device 4, and the side of the rotating device 4 is provided with the clamping device 5.

[0022] The moving device 2 is composed of a rotating shaft 201, a sliding block 202, a connecting plate 203, and an air cylinder 204. The rotating shaft 201 is rotatably installed in the inside of the compression roller 1, the sliding block 202 is fixedly installed on the side of the rotating shaft 201, the connecting plate 203 is fixedly installed on the surface of the rotating shaft 201, the air cylinder 204 is fixedly installed on the top of the frame body 3, the moving end of the air cylinder 204 is fixedly connected with the connecting plate 203, a sliding groove matched with the sliding block 202 is formed in the inside of the frame body 3, the air cylinder 204 is started, the rotating shaft 201 is driven to move through the connecting plate 203, and the sliding block 202 is arranged to guide the rotating shaft 201.

[0023] The rotating device 4 is composed of an auxiliary body 401, a fixed column 402, a first belt pulley 403, a belt 404, a first motor 405, a second belt pulley 406, the auxiliary body 401 is fixedly installed in the inside of the frame body 3, the fixed column 402 is rotatably installed in the inside of the auxiliary body 401, the fixed column 402 is rotatably installed in the inside of the frame body 3, the first belt pulley 403 is fixedly installed on the surface of the fixed column 402, the belt 404 is sleeved on the surface of the first belt pulley 403, the first motor 405 is fixedly installed in the inside of the frame body 3, the second belt pulley 406 is fixedly installed on the output shaft of the first motor 405, the first belt pulley 403, the belt 404 and the second belt pulley 406 are in transmission connection, the first motor 405 is started, and under the action of the first belt pulley 403, the belt 404 and the second belt pulley 406, the fixed column 402 can be rotated.

[0024] The clamping device 5 is composed of a disc 501, a second motor 502, a first bevel gear 503, a threaded rod 504, a second bevel gear 505, a threaded sleeve 506, a fixed body 507 and a clamping plate 508, the disc 501 is fixedly installed on the side surface of the fixed column 402, the second motor 502 is fixedly installed in the inside of the fixed column 402, the first bevel gear 503 is fixedly installed on the output shaft of the second motor 502, the threaded rod 504 is rotatably installed in the inside of the disc 501, the second bevel gear 505 is fixedly installed on the surface of the threaded rod 504, the first bevel gear 503 and the second bevel gear 505 are in meshing, the second motor 502 is started, and under the action of the first bevel gear 503 and the second bevel gear 505, the threaded rod 504 can be rotated, the threaded sleeve 506 is threadedly installed on the surface of the threaded rod 504, the fixed body 507 is fixedly installed on the surface of the threaded sleeve 506, the clamping plate 508 is fixedly installed on the side surface of the fixed body 507, the threaded rod 504, the second bevel gear 505, the threaded sleeve 506, the fixed body 507 and the clamping plate 508 are all one group and are arranged in a circumferential array in the inside of the disc 501, and the arrangement can better clamp the tire.

[0025] In use, the tire sleeve is placed on the surface of the disc 501, the second motor 502 is started, the threaded rod 504 is rotated under the action of the first bevel gear 503 and the second bevel gear 505, the tire is clamped from the inside through the clamping plate 508 under the action of the threaded sleeve 506 and the fixed body 507, the air cylinder 204 is started, the rotating shaft 201 is driven to move through the connecting plate 203, the compression roller 1 is used for pressing the tire, the fixed column 402 is rotated under the action of the first belt pulley 403, the belt 404 and the second belt pulley 406, the tire is rotated, and the tire is prevented from jumping and shaking during deburring.

Claims

1. A post drum backer roller for a tire building machine, comprising a roller (1), a moving device (2), a frame (3), a rotating device (4), a clamping device (5), characterized in that: The inside of the pressing roller (1) is provided with a moving device (2), the outside of the moving device (2) is provided with a frame (3), the inside of the frame (3) is provided with a rotating device (4), the side of the rotating device (4) is provided with a clamping device (5). The moving device (2) is composed of an axis (201), a sliding block (202), a connecting plate (203) and a cylinder (204), the axis (201) is rotatably installed in the inside of the pressing roller (1), the sliding block (202) is fixedly installed on the side of the axis (201), the connecting plate (203) is fixedly installed on the surface of the axis (201), and the cylinder (204) is fixedly installed on the top of the frame (3). The rotating device (4) is composed of an auxiliary body (401), a fixed column (402), a first belt pulley (403), a belt (404), a first motor (405) and a second belt pulley (406), the auxiliary body (401) is fixedly installed in the inside of the frame (3), the fixed column (402) is rotatably installed in the inside of the auxiliary body (401), the first belt pulley (403) is fixedly installed on the surface of the fixed column (402), the belt (404) is sleeved on the surface of the first belt pulley (403), the first motor (405) is fixedly installed in the inside of the frame (3), and the second belt pulley (406) is fixedly installed on the output shaft of the first motor (405).

2. A secondary drum backer roller for a tire building machine according to claim 1, characterized in that: The clamping device (5) is composed of a disc (501), a second motor (502), a first bevel gear (503), a threaded rod (504), a second bevel gear (505), a threaded sleeve (506), a fixed body (507) and a clamping plate (508), the disc (501) is fixedly installed on the side of the fixed column (402), the second motor (502) is fixedly installed in the inside of the fixed column (402), the first bevel gear (503) is fixedly installed on the output shaft of the second motor (502), the threaded rod (504) is rotatably installed in the inside of the disc (501), the second bevel gear (505) is fixedly installed on the surface of the threaded rod (504), the threaded sleeve (506) is threadedly installed on the surface of the threaded rod (504), the fixed body (507) is fixedly installed on the surface of the threaded sleeve (506), and the clamping plate (508) is fixedly installed on the side of the fixed body (507).

3. A secondary drum backer roller for a tire building machine according to claim 1, wherein: The moving end of the cylinder (204) is fixedly connected with the connecting plate (203), and the inside of the frame (3) is provided with a sliding groove matched with the sliding block (202).

4. A secondary drum backer roller for a tire building machine according to claim 1, wherein: The fixed column (402) is rotatably installed in the inside of the frame (3).

5. A secondary drum backer roller for a tire building machine according to claim 1, wherein: The first belt pulley (403), the belt (404) and the second belt pulley (406) are in transmission connection.

6. A secondary drum backer roller for a tire building machine according to claim 2, wherein: The first bevel gear (503) and the second bevel gear (505) are engaged.

7. A secondary drum backer roller for a tire building machine according to claim 2, wherein: The threaded rod (504), the second bevel gear (505), the threaded sleeve (506), the fixed body (507) and the clamping plate (508) are one group in number, and are circumferentially arranged in the inside of the disc (501).