Passenger radial tire two-stage forming machine

By automatically installing the carcass with slide rails and slide seats in the passenger radial tire secondary molding machine, and using scrapers and adjustment devices to ensure the cleanliness of the press wheel, the problems of manual operation and uneven tread compression in the prior art are solved, and automated production and high-quality molding are achieved.

CN222858819UActive Publication Date: 2025-05-13JIANGSU ZHONGJIN MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421896224.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-13
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing passenger radial tire secondary molding machine requires manual operation when installing the carcass and pressing the tread glue, which is laborious and can easily lead to uneven compression of the tread glue, affecting the tire quality.

Method used

A passenger radial tire secondary molding machine is designed, which automatically installs the carcass with a slide rail and a slide structure, and ensures the surface of the press wheel is clean through scrapers and adjustment devices, so as to achieve automatic compression of the tread glue.

Benefits of technology

By automatically installing the carcass and cleaning the press wheel, the labor force for manual operation is reduced, the work efficiency is improved, and the tread glue is evenly compressed, which improves the quality and consistency of tire molding.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222858819U_ABST
    Figure CN222858819U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of tire manufacturing, and discloses a passenger radial tire secondary method forming machine which comprises a main machine, one side of the main machine is fixedly connected with a sliding rail, the outer side of the sliding rail is movably connected with a sliding seat, the top of the main machine is fixedly connected with an adjusting device, the outer side of the adjusting device is movably connected with a pressing wheel, and the pressing wheel is movably connected with the sliding seat. By arranging the sliding seat and the sliding rail, mounting of a tire body is facilitated, the movable stud can rotate by starting the movable motor, and the sliding seat can move back and forth by rotating in different directions, so that the tire body is driven to be arranged on the outer side of an assembly drum in a sleeving manner, and the assembly drum is prevented from being damaged. Compared with the prior art, manual installation is not needed, labor force is saved, the surface of the pressing wheel can be cleaned easily by arranging the scraping plate, and the situation that due to the fact that much filth adheres to the outer side of the pressing wheel, the pressing wheel is uneven easily when pressing tread rubber is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of tire manufacturing, and more specifically to a secondary forming machine for passenger radial tires. Background Art

[0002] The radial tire secondary forming machine includes a first-stage forming machine and a second-stage forming machine. The first-stage forming machine is a mechanical device that places the inner liner, carcass cord, reinforcement layer, bead, sidewall and other components on a first-stage forming drum in a certain order, and forms a carcass tube through operations such as positive packing, bead buckling, reverse packing, and rolling. The carcass tube will then enter the second-stage forming machine through manual or mechanical devices to finally form a tire embryo.

[0003] The shortcomings of the existing technology: When the existing passenger radial tire secondary molding machine is molding the tire, it is necessary to position and install a section of the molded carcass on the molding drum, and the rotation of the molding drum drives the carcass to rotate, so as to facilitate the attachment of the tread rubber to the carcass. However, the manual installation is relatively laborious, which makes the workers easily tired, and the surface of the pressing wheel cannot be guaranteed to be clean when the tread rubber is pressed by the pressing wheel, so that it is easy to have unevenness when the tread rubber is pressed. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a secondary process building machine for passenger radial tires to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical solution: a secondary forming machine for passenger radial tires, comprising a main machine, a slide rail fixedly connected to one side of the main machine, a slide seat movably connected to the outer side of the slide rail, an adjusting device fixedly connected to the top of the main machine, a pressure wheel movably connected to the outer side of the adjusting device, a scraper fixedly connected to the front side of the pressure wheel, the slide rail comprising a rail body, a fixed frame fixedly connected to one side of the rail body, a mobile motor fixedly connected to the inside of the fixed frame, a mobile stud fixedly connected to one side of the mobile motor, and a limiting column fixedly connected to the inner side of the rail body.

[0006] Preferably, the main machine comprises a machine body, one side of the machine body is fixedly connected to a power shaft, one side of the power shaft is fixedly connected to a forming drum, and one side of the forming drum is fixedly connected to an extension rod.

[0007] Preferably, the sliding seat includes a seat body, a movable screw groove is provided in the middle of the seat body, a seat groove is provided inside the seat body, a lifting cylinder is fixedly connected to the top of the seat body, a placing seat is fixedly connected to the top of the lifting cylinder, a baffle is fixedly connected to one side of the placing seat, and a through groove is provided inside the baffle.

[0008] Preferably, the adjusting device includes a bracket, an adjusting cylinder is fixedly connected to the inside of the bracket, a connecting frame is fixedly connected to the bottom of the adjusting cylinder, a sliding column is fixedly connected to the inner side of the connecting frame, an adjusting motor is fixedly connected to one side of the connecting frame, and an adjusting stud is fixedly connected to one side of the adjusting motor.

[0009] Preferably, the scraper includes a plate body, the inner side of the plate body is provided with a scraping groove, the interior of the plate body is provided with a telescopic groove, the interior of the plate body is movably connected with a top block, the rear side of the top block is fixedly connected with a connecting column, and a spring is fixedly connected between the plate body and the connecting column.

[0010] Preferably, the pressure wheel comprises a moving block, an adjusting screw groove is provided in the middle of the moving block, a block groove is provided inside the moving block, a fixed shaft is fixedly connected to the inner side of the moving block, and a wheel body is movably connected to the outer side of the fixed shaft.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model is convenient for installing the tire body by providing a slide seat and a slide rail. During installation, the tire body is placed on the placement seat, and then the lifting cylinder is started to make the placement seat rise, so that the through groove is aligned with the extension rod, and then the moving motor is started to make the moving stud rotate, and the moving stud is adapted to the moving screw groove, and the slide seat can move back and forth by rotating the moving stud and rotating in different directions, and the slide seat is moved to the right, thereby driving the tire body so that it is sleeved on the outside of the forming drum, and under the extrusion of the baffle plate, it can be more firmly sleeved on the forming drum, and no manual installation is required, saving labor.

[0013] 2. The utility model is provided with a scraper, which is conducive to cleaning the surface of the pressure wheel. The connecting column is fixed on the front side of the moving block, the scraping groove is fitted on the outer side of the wheel body, the connecting column and the top block can be retracted and extended inside the plate body, and the plate body can be pressed on the outer side of the wheel body under the action of the spring. The rotation of the wheel body can clean the outer side of the wheel body, making the outer side cleaner, and preventing the unevenness caused by the large amount of dirt on the outer side when the tread rubber is pressed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the overall structure of the slide seat of the utility model.

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the scraper of the utility model.

[0017] Figure 4It is a schematic diagram of the overall structure of the pressing wheel of the utility model.

[0018] The reference numerals are: 1, main machine; 101, machine body; 102, power shaft; 103, forming drum; 104, extension rod; 2, slide seat; 201, seat body; 202, moving screw groove; 203, seat groove; 204, lifting cylinder; 205, placement seat; 206, baffle; 207, through groove; 3, slide rail; 301, rail body; 302, fixed frame; 303, moving motor; 304, limit column; 305, moving stud; 4 , adjusting device; 401, bracket; 402, adjusting motor; 403, adjusting stud; 404, adjusting cylinder; 405, connecting frame; 406, sliding column; 5, scraper; 501, plate body; 502, scraping groove; 503, telescopic groove; 504, top block; 505, spring; 506, connecting column; 6, pressure wheel; 601, moving block; 602, adjusting screw groove; 603, block groove; 604, fixed shaft; 605, wheel body. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The passenger radial tire secondary molding machine involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0020] The utility model provides a secondary forming machine for passenger radial tires, comprising a main machine 1, a slide rail 3 is fixedly connected to one side of the main machine 1, a slide seat 2 is movably connected to the outer side of the slide rail 3, an adjusting device 4 is fixedly connected to the top of the main machine 1, a pressure wheel 6 is movably connected to the outer side of the adjusting device 4, a scraper 5 is fixedly connected to the front side of the pressure wheel 6, the slide rail 3 comprises a rail body 301, a fixed frame 302 is fixedly connected to one side of the rail body 301, a mobile motor 303 is fixedly connected to the inside of the fixed frame 302, a mobile stud 305 is fixedly connected to one side of the mobile motor 303, a limiting column 304 is fixedly connected to the inner side of the rail body 301, and the limiting column 304 is used to prevent the slide seat 2 from rotating. When installing, the tire body is placed The first step is to place the mold base 201 on the support 205, and then the lifting cylinder 204 is started to make the support 205 rise, so that the through groove 207 is aligned with the extension rod 104 to prevent the extension rod 104 from hitting the baffle 206. Then the moving motor 303 is started to make the moving stud 305 rotate. The moving stud 305 is adapted to the moving screw groove 202. The rotation of the moving stud 305 and the rotation in different directions make the slide 2 move back and forth. By moving the slide 2 to the right, the tire body is driven to be sleeved on the outside of the forming drum 103, and under the squeezing of the baffle 206, it can be more firmly sleeved on the forming drum 103, without manual installation, saving labor.

[0021] Furthermore, the main machine 1 includes a body 101, one side of the body 101 is fixedly connected to a power shaft 102, one side of the power shaft 102 is fixedly connected to a molding drum 103, one side of the molding drum 103 is fixedly connected to an extension rod 104, and a power source is provided in the main machine 1, the power shaft 102 is fixed to the power source, and the power shaft 102 is driven by the power source to rotate, thereby driving the molding drum 103, so that the carcass on the outside thereof can rotate, which is convenient for compacting the tread rubber.

[0022] Furthermore, the slide 2 includes a seat body 201, a movable screw groove 202 is provided in the middle of the seat body 201, a seat groove 203 is provided inside the seat body 201, a lifting cylinder 204 is fixedly connected to the top of the seat body 201, a placement seat 205 is fixedly connected to the top of the lifting cylinder 204, a baffle 206 is fixedly connected to one side of the placement seat 205, a through groove 207 is provided inside the baffle 206, and the seat groove 203 is used for it to move on the outside of the limiting column 304.

[0023] Furthermore, the adjusting device 4 includes a bracket 401, an adjusting cylinder 404 is fixedly connected to the inside of the bracket 401, a connecting frame 405 is fixedly connected to the bottom of the adjusting cylinder 404, a sliding column 406 is fixedly connected to the inner side of the connecting frame 405, an adjusting motor 402 is fixedly connected to one side of the connecting frame 405, an adjusting stud 403 is fixedly connected to one side of the adjusting motor 402, and the adjusting stud 403 can be rotated by starting the adjusting motor 402, and the adjusting stud 403 is adapted to the adjusting screw groove 602, and the pressure wheel 6 can move back and forth by rotating the adjusting stud 403 and rotating it in different directions.

[0024] Furthermore, the scraper 5 includes a plate body 501, a scraping groove 502 is provided on the inner side of the plate body 501, a telescopic groove 503 is provided inside the plate body 501, a top block 504 is movably connected inside the plate body 501, a connecting column 506 is fixedly connected to the rear side of the top block 504, a spring 505 is fixedly connected between the plate body 501 and the connecting column 506, the connecting column 506 is fixed on the front side of the moving block 601, the scraping groove 502 is attached to the outer side of the wheel body 605, the connecting column 506 and the top block 504 can be telescoped inside the plate body 501, and under the action of the spring 505, the plate body 501 can be pressed on the outer side of the wheel body 605, and the outer side of the wheel body 605 can be cleaned through the rotation of the wheel body 605, so that the outer side is cleaner, and the uneven situation that it is easy to appear when the tread rubber is pressed due to the large amount of dirt stuck on the outer side is prevented.

[0025] Furthermore, the pressure wheel 6 includes a moving block 601, an adjusting screw groove 602 is provided in the middle of the moving block 601, a block groove 603 is provided inside the moving block 601, a fixed shaft 604 is fixedly connected to the inner side of the moving block 601, and a wheel body 605 is movably connected to the outer side of the fixed shaft 604. The block groove 603 is used for it to move on the outer side of the sliding column 406, and the wheel body 605 can move on the outer side of the fixed shaft 604.

[0026] The working principle of the utility model is as follows: during installation, the tire body is placed on the placement seat 205, and then the lifting cylinder 204 is started to make the placement seat 205 rise, so that the through groove 207 is aligned with the extension rod 104 to prevent the extension rod 104 from hitting the baffle 206, and then the moving motor 303 is started to make the moving stud 305 rotate, and the moving stud 305 is adapted to the moving screw groove 202. By rotating the moving stud 305 and rotating in different directions, the slide 2 can move back and forth, and by moving the slide 2 to the right, the tire body is driven to be sleeved on the outside of the forming drum 103, and under the extrusion of the baffle 206, it can be more firmly sleeved on the forming drum 103, without manual installation, saving labor, and then the adjusting cylinder 404 is started to make the pressure wheel 6 descend, and by continuously descending The wheel body 605 is rotated to press the tire surface, and the power shaft 102 drives the forming drum 103 to rotate by starting the power source, so that the wheel body 605 can rotate, and the tread rubber can be pressed by rotating, and the adjusting stud 403 can be rotated by starting the adjusting motor 402, and the rotation in different directions allows the pressing wheel 6 to move back and forth, so as to press the tread rubber comprehensively, and the connecting column 506 and the top block 504 can be extended and retracted inside the plate body 501, and the plate body 501 can be pressed on the outside of the wheel body 605 under the action of the spring 505, and the outside of the wheel body 605 can be cleaned by rotating the wheel body 605, so that the outside of the wheel body 605 is cleaner, and the outside of the wheel body 605 is prevented from being uneven when the tread rubber is pressed due to more dirt on the outside.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A secondary process passenger radial tire building machine, comprising a main machine (1), characterized in that: A slide rail (3) is fixedly connected to one side of the main machine (1), a slide seat (2) is movably connected to the outer side of the slide rail (3), an adjustment device (4) is fixedly connected to the top of the main machine (1), a pressure wheel (6) is movably connected to the outer side of the adjustment device (4), a scraper (5) is fixedly connected to the front side of the pressure wheel (6), the slide rail (3) comprises a rail body (301), a fixed frame (302) is fixedly connected to one side of the rail body (301), a moving motor (303) is fixedly connected to the inside of the fixed frame (302), a moving stud (305) is fixedly connected to one side of the moving motor (303), and a limiting column (304) is fixedly connected to the inner side of the rail body (301).

2. A passenger radial tire secondary molding machine according to claim 1, characterized in that: The main machine (1) comprises a machine body (101), one side of the machine body (101) is fixedly connected to a power shaft (102), one side of the power shaft (102) is fixedly connected to a forming drum (103), and one side of the forming drum (103) is fixedly connected to an extension rod (104).

3. The secondary process passenger radial tire building machine according to claim 1, characterized in that: The slide seat (2) comprises a seat body (201), a movable screw groove (202) is provided in the middle of the seat body (201), a seat groove (203) is provided in the seat body (201), a lifting cylinder (204) is fixedly connected to the top of the seat body (201), a placement seat (205) is fixedly connected to the top of the lifting cylinder (204), a baffle (206) is fixedly connected to one side of the placement seat (205), and a through groove (207) is provided in the baffle (206).

4. The secondary process passenger radial tire building machine according to claim 1, characterized in that: The adjusting device (4) comprises a bracket (401), an adjusting cylinder (404) is fixedly connected to the inside of the bracket (401), a connecting frame (405) is fixedly connected to the bottom of the adjusting cylinder (404), a sliding column (406) is fixedly connected to the inner side of the connecting frame (405), an adjusting motor (402) is fixedly connected to one side of the connecting frame (405), and an adjusting stud (403) is fixedly connected to one side of the adjusting motor (402).

5. The passenger radial tire secondary molding machine according to claim 1, characterized in that: The scraper (5) comprises a plate body (501), a scraping groove (502) is provided on the inner side of the plate body (501), a telescopic groove (503) is provided inside the plate body (501), a top block (504) is movably connected inside the plate body (501), a connecting column (506) is fixedly connected to the rear side of the top block (504), and a spring (505) is fixedly connected between the plate body (501) and the connecting column (506).

6. The passenger radial tire secondary molding machine according to claim 1, characterized in that: The pressure wheel (6) comprises a moving block (601), an adjusting screw groove (602) is provided in the middle of the moving block (601), a block groove (603) is provided in the moving block (601), a fixed shaft (604) is fixedly connected to the inner side of the moving block (601), and a wheel body (605) is movably connected to the outer side of the fixed shaft (604).