A molding tread supply rack wire pressing device
By introducing a limiting and guiding design for the conveying rollers and guide rollers in the forming tread feeding frame pressing device, the problem of tread movement deviation was solved, and high-precision tread forming processing was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO SENTURY TIRE CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-07-24
Smart Images

Figure CN224545408U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tire production, and in particular to a tread forming feeder pressing device. Background Technology
[0002] Tires are circular, elastic rubber products that are mounted on various vehicles or machinery and roll on the ground. They are typically mounted on metal rims, supporting the vehicle body, cushioning external impacts, ensuring contact with the road surface, and guaranteeing vehicle performance. During tire molding, to effectively expel air trapped between layers during tread bonding, a pressure-and-explosion process is often required during tread extrusion. Existing technology publication CN220373957U discloses a pressure-and-explosion device for a tread molding feeder, including a conveyor table. A first bracket is fixedly connected to one side of the upper surface of the conveyor table, and first cylinders are installed on both sides of the upper surface of the first bracket. However, this device lacks guiding and limiting mechanisms during tread movement, making it prone to deviation and affecting processing results. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a forming tread feeder pressing device that can guide and limit the movement of the car tire tread, avoid deviation during movement, and ensure processing accuracy.
[0004] This utility model discloses a tire tread feeding rack pressing device, comprising a worktable, multiple support legs, two uprights, a rib roller, a multi-layer roller, a roller cylinder, a pressing plate, a limiting guide component, an adjusting component, a conveying component, and a moving component. Support legs are symmetrically installed at both ends of the worktable to support the equipment. A conveying component is installed inside the worktable. Uprights are installed at both ends of the top of the worktable. Rib rollers are installed inside the worktable corresponding to the positions on the right upright. A multi-layer roller is installed on the right upright via an adjusting component. The roller cylinder is rotatably mounted on the left upright. The pressing plate is mounted on the left upright via a moving component. The limiting guide component is installed at the bottom of the worktable. The tire tread is placed on the worktable, and the tire tread is conveyed and moved by the conveying component. The limiting guide component guides and limits the movement of the tire tread, preventing deviation and ensuring processing accuracy.
[0005] Preferably, the conveying component includes two sets of conveying rollers, a conveyor belt, and a driver. The two sets of conveying rollers are rotatably installed on the left and right sides of the worktable, respectively. The conveyor belt is located in the middle of the worktable, and the input end of the conveyor belt is connected to the output end of the driver. The driver is installed on the outer wall of the worktable. In use, the car tire tread is placed on the worktable, and the tire tread is moved by the conveying rollers and the conveyor belt. The multi-layer roller contacts the upper surface of the tire tread. By adjusting the pressure during the multi-layer roller calendering process, air bubbles generated in the composite production of the tire body and tire tread can be effectively eliminated. The lower surface of the tire tread contacts the rib roller, thereby pressing out effective lines on the tire tread.
[0006] Preferably, the limiting and guiding component includes two sets of fixed plates, two dual-output motors, two precision lead screws, two push plates, two sets of adjusting slide beams, two sets of limiting arms, two sets of limiting supports, and two sets of guide rollers. The two dual-output motors are respectively installed at the bottom of the worktable. Precision lead screws are connected to the front and rear output ends of the dual-output motors. The other end of the precision lead screws is rotatably connected to the center of the fixed plates. The fixed plates are installed at the front and rear ends of the bottom of the worktable. The push plates are screwed onto the outer wall of the precision lead screws. Adjusting slide beams are symmetrically installed on the push plates, and the adjusting slide beams are slidably mounted on the fixed plates for adjustment. The outer end of the slide beam is connected to a limiting arm, the upper part of which is located above the worktable. A limiting support is installed at the end of the two limiting arms that are close to each other, and a guide roller is rotatably mounted on the limiting support. When the car tire tread moves, it is conveyed between the two sets of guide rollers, which limit and guide it to avoid deviation during movement and ensure processing accuracy. The dual-output motor is started to drive the precision lead screw to rotate, so that the two push plates move closer or further apart, thereby driving the adjusting slide beam to slide on the fixed plate, so that the limiting arm moves above the worktable and the distance between the two limiting supports can be adjusted. This is suitable for different types of tire treads.
[0007] Preferably, the adjustment component includes a second dual-output motor, two reducers, two second precision lead screws, two adjusting sliders, and a mounting bracket. The second dual-output motor is installed at the top center of the right upright. The output ends of the second dual-output motor on both sides are connected to the reducers. The reducers are installed at the front and rear ends of the top of the right upright. Adjusting grooves are provided at the front and rear ends of the right upright. The second precision lead screws are rotatably installed in the adjusting grooves. The input end of the second precision lead screw is connected to the output end of the reducer. The adjusting sliders are slidably installed in the adjusting grooves and screwed onto the second precision lead screws. The front and rear ends of the mounting bracket are respectively connected to the adjusting sliders. The multi-layer roller is installed on the upper mounting bracket. When the second dual-output motor is started, it drives the second precision lead screws to rotate through the reducers, causing the adjusting sliders to move within the adjusting grooves. This causes the mounting bracket to drive the multi-layer roller to contact the upper surface of the tire surface, precisely adjusting the movement distance and controlling the pressure.
[0008] Preferably, the moving component includes two electric telescopic rods, two moving blocks, a support plate, a heating rod, and a cutter. Moving slots are provided at both ends of the left upright. The two moving blocks are slidably installed within these slots. The two electric telescopic rods are installed at the front and rear ends of the top of the right upright. The telescopic ends of the electric telescopic rods extend into the moving slots and connect to the top of the moving blocks. A support plate is installed between the two moving blocks. A pressure plate is installed at the bottom of the support plate, and a heating chamber is provided inside the pressure plate. The heating rod is installed within the processing chamber, and a cutter is installed in the middle of the pressure plate, with the cutter in contact with each other. Activating the electric telescopic rods pushes the moving blocks to slide within the moving slots, causing the moving blocks to move the support plate downwards. This adjusts the distance between the pressure plate and the fixed plate, performing the up-and-down movement of the pressure line, thereby improving tire quality.
[0009] Preferably, the system also includes two sets of sliding rods, two sets of guide frames, and two sets of guide sliders. Guide frames are installed on the outer walls of the front and rear ends of the two uprights. The sliding rods are installed inside the guide frames, and the guide sliders are slidably installed inside the guide frames and on the sliding rods. The two guide sliders on the right side are connected to the adjusting sliders, and the two guide sliders on the right side are connected to the moving blocks. When the adjusting sliders and moving blocks move, they drive the guide sliders to slide inside the guide frames and on the outer walls of the sliding rods, providing limiting guidance during movement, increasing structural strength, and ensuring stability.
[0010] Preferably, it also includes two sets of limiting slide rods, with limiting slide rods symmetrically installed between the front and rear fixed plates, and the left and right ends of the push plate slidably installed on the outer wall of the limiting slide rods; when the push plate moves, it slides on the limiting slide rods, which limits and guides the push plate, increases the connection strength, and ensures stability.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the car tire tread is placed on the worktable, and the tire tread is transported and moved by the conveying component. The limiting and guiding component can guide and limit the car tire tread when it moves, so as to avoid deviation during movement and ensure processing accuracy. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the lower three-dimensional structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the upper cross-sectional structure of this utility model;
[0015] Figure 4 This is a front cross-sectional structural diagram of the present invention;
[0016] Figure 5 This is a schematic diagram of the right-side cross-sectional structure of this utility model;
[0017] The following are labels in the attached diagram: 1. Workbench; 2. Support leg; 3. Stand; 4. Ribbon roller; 5. Layered roller; 6. Roller; 7. Conveyor roller; 8. Conveyor belt; 9. Driver; 10. Fixing plate; 11. Dual-output motor; 12. Precision lead screw; 13. Push plate; 14. Limiting slide bar; 15. Adjusting slide beam; 16. Limiting arm; 17. Limiting support; 18. Guide roller; 19. Second dual-output motor; 20. Reducer; 21. Second precision lead screw; 22. Adjusting slider; 23. Mounting bracket; 24. Slide bar; 25. Guide frame; 26. Guide slider; 27. Electric telescopic rod; 28. Moving block; 29. Support plate; 30. Pressure plate; 31. Heating rod; 32. Cutter. Detailed Implementation
[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0019] like Figures 1 to 5As shown, support legs 2 are symmetrically installed at both ends of the workbench 1 to support the equipment. Uprights 3 are installed at both ends of the top of the workbench 1. Inside the workbench 1, corresponding to the right upright 3, are ribbed rollers 4. Rollers 6 are rotatably mounted on the left upright 3. Two sets of conveyor rollers 7 are rotatably mounted on the left and right sides of the workbench 1, respectively. A conveyor belt 8 is located in the middle of the workbench 1. The input end of the conveyor belt 8 is connected to the output end of the driver 9, which is mounted on the outer wall of the workbench 1. Two dual-output motors 11 are respectively installed at the bottom of the workbench 1. Precision lead screws 12 are connected to the front and rear output ends of the dual-output motors 11. The other end of the precision lead screw 12 is rotatably connected to the middle of the fixed plate 10. Installed at the front and rear ends of the bottom of the workbench 1, the push plate 13 is screwed onto the outer wall of the precision lead screw 12. Adjustable slide beams 15 are symmetrically installed on the push plate 13, and are slidably mounted on the fixed plate 10. Limiting arms 16 are connected to the outer ends of the adjusting slide beams 15, with the upper part of the limiting arms 16 located above the workbench 1. Limiting supports 17 are installed at the adjacent ends of the two limiting arms 16, and guide rollers 18 are rotatably mounted on the limiting supports 17. A second dual-output motor 19 is installed at the middle of the top of the right-side upright 3. The front and rear output ends of the second dual-output motor 19 are connected to a reducer 20. The reducer 20 is installed at the front and rear ends of the top of the right-side upright 3, and adjustable... The slide groove, the second precision lead screw 21 is rotatably installed in the adjusting slide groove, the input end of the second precision lead screw 21 is connected to the output end of the reducer 20, the adjusting slider 22 is slidably installed in the adjusting slide groove and screwed onto the second precision lead screw 21, the front and rear ends of the mounting bracket 23 are respectively connected to the adjusting slider 22, the multi-layer roller 5 is installed on the upper mounting bracket 23, the front and rear ends of the left upright 3 are provided with moving grooves, two moving blocks 28 are respectively slidably installed in the moving grooves, two electric telescopic rods 27 are respectively installed at the front and rear ends of the top of the right upright 3, the telescopic ends of the electric telescopic rods 27 extend into the moving grooves and connect with the top of the moving blocks 28, a support plate 29 is installed between the two moving blocks 28, and the pressure plate 30 is installed. At the bottom of the support plate 29, a heating chamber is provided inside the pressure plate 30. The heating rod 31 is installed in the processing chamber. The cutter 32 is installed in the middle of the pressure plate 30. The cutter 32 is in contact with the cutter 32. Guide frames 25 are installed on the outer walls of the front and rear ends of the two uprights 3. The slide rod 24 is installed inside the guide frame 25. The guide slider 26 is slidably installed inside the guide frame 25 and slidably installed on the slide rod 24. The two guide sliders 26 on the right side are connected to the adjusting slider 22. The two guide sliders 26 on the right side are connected to the moving block 28. Limiting slide rods 14 are symmetrically installed between the front and rear fixed plates 10. The left and right ends of the push plate 13 are slidably installed on the outer walls of the limiting slide rods 14.
[0020] In use, the tire tread is placed on the worktable 1, and moved by the conveyor rollers 7 and conveyor belt 8. The tire tread is conveyed between two sets of guide rollers 18 during movement, which limit and guide it to prevent deviation and ensure processing accuracy. The dual-output motor 11 is started to drive the precision lead screw 12 to rotate, causing the two push plates 13 to move closer or further apart, thereby driving the adjusting slide beam 15 to slide on the fixed plate 10. This moves the limiting arm 16 above the worktable 1, adjusting the distance between the two limiting supports 17, suitable for different tire models. The second dual-output motor 19 is started to drive the second precision lead screw 21 to rotate through the reducer 20, causing the adjusting slider 22 to move within the adjusting groove. The internal movement causes the mounting bracket 23 to drive the multi-layer roller 5 to contact the upper surface of the tire tread, precisely adjusting the movement distance and controlling the pressure. The electric telescopic rod 27 is activated to push the moving block 28 to slide in the moving groove, causing the moving block 28 to drive the support plate 29 to move downward, adjusting the distance between the pressure plate 30 and the fixed plate 10, and performing the up and down movement of the exhaust line to improve tire quality. When the adjusting slider 22 and the moving block 28 move, they drive the guide slider 26 to slide inside the guide frame 25 and on the outer wall of the slide rod 24, providing limiting guidance during movement, increasing structural strength, and ensuring stability. When the push plate 13 moves, it slides on the limiting slide rod 14, providing limiting guidance for the push plate 13, increasing connection strength, and ensuring stability.
[0021] like Figures 1 to 5 As shown, this utility model discloses a tire tread feeding rack pressing device. During operation, the tire tread is placed on the workbench 1. The tread is moved by the conveyor rollers 7 and the conveyor belt 8. The dual-output motor 11 is activated, driving the precision lead screw 12 to rotate, causing the two push plates 13 to move closer or further apart. This causes the adjusting slide beam 15 to slide on the fixed plate 10, moving the limiting arm 16 above the workbench 1 and adjusting the distance between the two limiting supports 17. The tire tread is conveyed between two sets of guide rollers 18 during movement, which limit and guide it to prevent deviation. The second dual-output motor 19 is activated, driving the second precision lead screw 21 to rotate via the reducer 20. The adjusting slider 22 moves within the adjusting groove, causing the mounting frame 23 to drive the multi-layer roller 5 to contact the upper surface of the tire tread. By adjusting the pressure during the calendering process of the multi-layer roller 5, air bubbles generated during the composite production of the tire tread and the tire body can be effectively eliminated. The lower surface of the tire tread contacts the rib roller 4, thereby pressing out effective lines on the tire tread. The electric telescopic rod 27 is activated to push the moving block 28 to slide within the moving groove, causing the moving block 28 to drive the support plate 29 to move downward. The distance between the pressure plate 30 and the fixed plate 10 is adjusted to perform the up and down movement of the pressure and exhaust lines. When the adjusting slider 22 and the moving block 28 move, they drive the guide slider 26 to slide inside the guide frame 25 and on the outer wall of the slide rod 24, providing limited guidance during movement.
[0022] The conveyor belt 8, driver 9, dual-output motor 11, second dual-output motor 19, reducer 20, and heating rod 31 of the forming tread feeding rack pressing device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0023] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A forming tread feeding frame pressing device, characterized in that, The equipment includes a worktable (1), multiple support legs (2), two uprights (3), a prism roller (4), a multi-layer roller (5), a roller (6), a pressure plate (30), a limiting guide component, an adjusting component, a conveying component, and a moving component. Support legs (2) are symmetrically installed on the left and right ends of the worktable (1) to support the equipment. A conveying component is installed inside the worktable (1). Uprights (3) are installed on the left and right ends of the top of the worktable (1). A prism roller (4) is installed inside the worktable (1) at a position corresponding to the right upright (3). A multi-layer roller (5) is installed on the right upright (3) through an adjusting component. The roller (6) is rotatably installed on the left upright (3). The pressure plate (30) is installed on the left upright (3) through a moving component. A limiting guide component is installed at the bottom of the worktable (1).
2. The forming tread feeding frame pressing device as described in claim 1, characterized in that, The conveying component includes two sets of conveying rollers (7), a conveyor belt (8) and a driver (9). The two sets of conveying rollers (7) are rotatably installed on the left and right sides of the workbench (1), respectively. The conveyor belt (8) is located in the middle of the workbench (1). The input end of the conveyor belt (8) is connected to the output end of the driver (9). The driver (9) is installed on the outer wall of the workbench (1).
3. The forming tread feeding frame pressing device as described in claim 1, characterized in that, The limiting guide component includes two sets of fixed plates (10), two dual-output motors (11), two precision lead screws (12), two push plates (13), two sets of adjusting slide beams (15), two sets of limiting arms (16), two sets of limiting supports (17), and two sets of guide rollers (18). The two dual-output motors (11) are respectively installed at the bottom of the worktable (1). The output ends of the dual-output motors (11) on the front and rear sides are connected to the precision lead screws (12). The other end of the precision lead screws (12) is rotatably connected to the middle of the fixed plates (10). 10) Installed at the front and rear ends of the bottom of the workbench (1), the push plate (13) is screwed onto the outer wall of the precision lead screw (12), and the push plate (13) is symmetrically installed with adjusting slide beams (15) on the left and right. The adjusting slide beams (15) are slidably installed on the fixed plate (10). The outer end of the adjusting slide beams (15) is connected to the limit arm (16). The upper part of the limit arm (16) is located above the workbench (1). The two limit arms (16) are installed with a limit support (17) at the end that is close to each other. The limit support (17) is rotatably installed with a guide roller (18).
4. The forming tread feeding frame pressing device as described in claim 1, characterized in that, The adjustment components include a second dual-output motor (19), two reducers (20), two second precision lead screws (21), two adjustment sliders (22), and a mounting bracket (23). The second dual-output motor (19) is installed at the top center of the right upright (3). The output ends of the second dual-output motor (19) on both the front and rear sides are connected to the reducers (20). The reducers (20) are installed at the front and rear ends of the top of the right upright (3). Adjustment grooves are provided at the front and rear ends of the right upright (3). The second precision lead screws (21) are rotatably installed in the adjustment grooves. The input end of the second precision lead screws (21) is connected to the output end of the reducers (20). The adjustment sliders (22) are slidably installed in the adjustment grooves and screwed onto the second precision lead screws (21). The front and rear ends of the mounting bracket (23) are respectively connected to the adjustment sliders (22). The multi-layer roller (5) is installed on the upper mounting bracket (23).
5. The forming tread feeding frame pressing device as described in claim 1, characterized in that, The moving parts include two electric telescopic rods (27), two moving blocks (28), a support plate (29), an electric heating rod (31), and a cutter (32). The left upright (3) has moving slots at both ends. The two moving blocks (28) are slidably installed in the moving slots. The two electric telescopic rods (27) are installed at the front and rear ends of the top of the right upright (3). The telescopic ends of the electric telescopic rods (27) extend into the moving slots and connect with the top of the moving blocks (28). The support plate (29) is installed between the two moving blocks (28). The pressure plate (30) is installed at the bottom of the support plate (29). The pressure plate (30) has a heating chamber inside. The electric heating rod (31) is installed in the processing chamber. The cutter (32) is installed in the middle of the pressure plate (30). The cutter (32) is in contact with the cutter (32).
6. The forming tread feeding frame pressing device as described in claim 5, characterized in that, It also includes two sets of sliding rods (24), two sets of guide frames (25) and two sets of guide sliders (26). Guide frames (25) are installed on the outer walls of the front and rear ends of the two uprights (3). The sliding rods (24) are installed inside the guide frames (25). The guide sliders (26) are slidably installed inside the guide frames (25) and slidably installed on the sliding rods (24). The two guide sliders (26) on the right side are connected to the adjusting slider (22) and the two guide sliders (26) on the right side are connected to the moving block (28).
7. The forming tread feeding frame pressing device as described in claim 3, characterized in that, It also includes two sets of limiting slide rods (14), with the limiting slide rods (14) symmetrically installed between the front and rear fixed plates (10), and the left and right ends of the push plate (13) are slidably installed on the outer wall of the limiting slide rods (14).