A device for processing a tread pattern of a snow tire
Through innovative design of support components, flexible fixing components, and shielding and sealing components, the problem of cumbersome replacement of tread plates in snow tire molds has been solved, enabling quick disassembly and installation of tread plates, improving maintenance efficiency and mold stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUNCHANG RUBBER TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-26
AI Technical Summary
The existing process for replacing the tread plates of snow tire molds is cumbersome, resulting in low maintenance efficiency and affecting production continuity.
The design employs support components, flexible fixing components, and shielding and sealing components. By plugging in and using flexible fixing, the patterned components can be quickly disassembled and installed, avoiding the multi-step operation of traditional bolt tightening methods.
It significantly improves the maintenance efficiency of pattern plate replacement, ensures the matching accuracy between modules and the stability of the mold structure, avoids the phenomenon of pattern plates warping due to extrusion, and improves production continuity.
Smart Images

Figure CN224408539U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tire manufacturing technology, and specifically relates to a snow tire tread pattern processing device. Background Technology
[0002] The snow tire tread pattern processing device is a core piece of equipment in the tire manufacturing process. It integrates the tread blank with the anti-skid pattern structure through in-mold vulcanization molding technology. The workflow is as follows: After the tread blank is precisely positioned and embedded into the mold cavity, the V-shaped snow guide grooves, serrated anti-skid protrusions, and biomimetic textures pre-set on the inner wall of the mold dynamically adhere to the rubber compound during vulcanization. The rubber flows and fills the cavity through a precisely temperature-controlled high-pressure environment, and the anti-skid pattern is simultaneously cured and formed in conjunction with the sulfur cross-linking reaction.
[0003] Existing snow tire molds typically employ a modular tread plate design. When the tread pattern on the mold plate wears down after prolonged use, it is necessary to replace the worn tread plate to ensure the clarity of the tread pattern after the tire is vulcanized. Since the tread plate is connected to the mold body by multiple fixing bolts, each bolt must be tightened individually during disassembly. This process is not only labor-intensive but also cumbersome, resulting in low efficiency in tread plate replacement and affecting the convenience of mold maintenance and production continuity. Utility Model Content
[0004] To address the problem of cumbersome operation when replacing the tread pattern plate on the mold, this utility model proposes a snow tire tread pattern processing device to overcome the aforementioned technical problems existing in the relevant technologies.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a snow tire tread pattern processing device, including a support component, a plurality of pattern components are inserted into the outer surface of the support component, a plurality of elastic fixing components are provided at the support end of the support component corresponding to the pattern components, and a shielding and sealing component is sleeved on the outer surface of the pattern components.
[0007] The pattern component is supported by the support component by inserting the plug end of the pattern component into the outside of the support component. The elastic fixing component is used to fix the plug end on the support component, and the shielding and sealing component is used to shield all pattern components on the outside of the support component.
[0008] Furthermore, the support assembly includes an upper T-shaped support ring, and a lower T-shaped support ring is symmetrically arranged on the lower side of the upper T-shaped support ring. A T-shaped mounting cylinder is fixedly connected to the top of the upper T-shaped support ring and the bottom of the lower T-shaped support ring.
[0009] Furthermore, the patterned assembly includes an upper patterned plate and a lower patterned plate. Multiple upper patterned plates are arranged in a circular array on the outer side of the upper T-shaped support ring, and multiple lower patterned plates are arranged in a circular array on the outer side of the lower T-shaped support ring. Several insertion slots are opened on the outer side of the upper and lower T-shaped support rings. Insertion plates are movably connected inside the insertion slots, and several insertion plates are fixedly connected to the inner wall of the corresponding upper or lower patterned plate.
[0010] Furthermore, the upper patterned plate and the lower patterned plate are in one-to-one correspondence, the top of the lower patterned plate is provided with a connecting groove, a connecting plate is movably connected inside the connecting groove, and the connecting plate is fixedly connected to the bottom of the upper patterned plate.
[0011] Furthermore, the elastic fixing component includes fixing grooves, with multiple fixing grooves formed at the top of the upper T-shaped support ring and the bottom of the lower T-shaped support ring. Several fixing grooves pass through corresponding plug-in plates, and fixing plates are movably connected inside the fixing grooves. A push plate is fixedly connected to the top of the fixing plate, and several guide rods are fixedly connected to the top of the upper T-shaped support ring and the bottom of the lower T-shaped support ring corresponding to the push plate. The push plate is movably connected to the guide rods.
[0012] Furthermore, a pusher plate is fixedly connected to one end of the guide rod, a fixing spring is fixedly connected between the pusher plate and the pusher plate, and a pull plate is fixedly connected to the outside of the connecting plate.
[0013] Furthermore, the shielding and sealing assembly includes a shielding cylinder, which is provided on the outer sides of both the upper and lower patterned plates. Limiting grooves are formed on the outer sides of both the upper and lower T-shaped support rings. An L-shaped limiting plate is movably connected inside the limiting groove. A T-shaped support rod is fixedly connected to the outer surface of the shielding cylinder. The L-shaped limiting plate is movably connected to the T-shaped support rod. A limiting spring is fixedly connected between the outer side of the L-shaped limiting plate and the top end of the T-shaped support rod. A handle is fixedly connected to the outer side of the L-shaped limiting plate.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model involves pulling the fixed end of the elastic fixing component, at which point the fixed end no longer limits the insertion end inside the support component. Then, the patterned component as a whole is moved, causing the insertion end to move out of the support component under the action of the patterned component. At the same time, the patterned component detaches from the outside of the support component. In summary, when disassembling and replacing the patterned component on the outside of the support component, it is only necessary to sequentially pull the elastic fixing component and the patterned component. This effectively avoids the multi-step alignment and repetitive positioning problems of traditional bolt fastening methods, significantly improves maintenance efficiency, and ensures the accuracy of inter-module fit.
[0016] 2. This utility model moves the shielding cylinder to the outside of the corresponding pattern plate, and at the same time, the limiting spring can push the L-shaped limiting plate into the limiting groove, thereby fixing the shielding cylinder to the outside of the corresponding pattern plate. Under the shielding of the shielding cylinder, the sealing between several pattern plates can be guaranteed. At the same time, the shielding cylinder can limit the outside of the pattern plate, so that when the tire is squeezed inside the mold, the pattern plate will not warp due to the extrusion force, thereby ensuring the pattern forming accuracy and mold structure stability.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the external outline structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the pattern component structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the elastic fixing component structure of this utility model;
[0022] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0023] Figure 5 This is a schematic diagram of the shielding and sealing assembly structure of this utility model;
[0024] Figure 6 For the present utility model Figure 5 Enlarged structural diagram at point B;
[0025] Figure 7 This is a schematic diagram of the patterned plate structure of this utility model;
[0026] Figure 8 This is a schematic diagram of the support component structure of this utility model.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1. Support assembly; 101. Upper T-shaped support ring; 102. Lower T-shaped support ring; 103. T-shaped mounting cylinder; 2. Pattern assembly; 201. Upper patterned plate; 202. Lower patterned plate; 203. Insertion groove; 204. Insertion plate; 205. Connecting groove; 206. Connecting plate; 3. Elastic fixing assembly; 301. Fixing groove; 302. Fixing plate; 303. Push plate; 304. Guide rod; 305. Pushing disc; 306. Fixing spring; 307. Pull plate; 4. Covering and sealing assembly; 401. Covering cylinder; 402. Limiting groove; 403. L-shaped limiting plate; 404. T-shaped support rod; 405. Limiting spring; 406. Handle. Detailed Implementation
[0029] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.
[0030] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0031] Please see Figures 1-8 As shown, this utility model is a snow tire tread pattern processing device, including a support component 1, a plurality of pattern components 2 are inserted into the outer surface of the support component 1, a plurality of elastic fixing components 3 are provided at the support end of the support component 1 corresponding to the pattern components 2, and a shielding and sealing component 4 is sleeved on the outer surface of the pattern components 2.
[0032] By inserting the plug end of the pattern component 2 onto the outside of the support component 1, the support component 1 supports the pattern component 2. The elastic fixing component 3 is used to fix the plug end on the support component 1, and the shielding and sealing component 4 is used to shield all the pattern components 2 on the outside of the support component 1.
[0033] Insert the plug end of the pattern component 2 into the outside of the support component 1. At this time, the fixing end of the elastic fixing component 3 moves under the push of the spring and fixes the plug end inside the support component 1. After the installation of the pattern component 2 is completed, move the blocking and sealing component 4 downward so that the blocking and sealing component 4 can block and limit the outside of the pattern component 2.
[0034] By pulling the fixed end of the elastic fixing component 3, the fixed end no longer limits the insertion end inside the support component 1. Then, the patterned component 2 is moved as a whole, so that the insertion end moves out of the support component 1 under the action of the patterned component 2. At the same time, the patterned component 2 is detached from the outside of the support component 1. In summary, when disassembling and replacing the patterned component 2 on the outside of the support component 1, it is only necessary to pull the elastic fixing component 3 and the patterned component 2 in sequence. This effectively avoids the multi-step alignment and repetitive positioning problems of traditional bolt fastening methods, significantly improves maintenance efficiency, and ensures the accuracy of inter-module fit.
[0035] In one embodiment, the support component 1 includes an upper T-shaped support ring 101, and a lower T-shaped support ring 102 is symmetrically arranged on the lower side of the upper T-shaped support ring 101. A T-shaped mounting cylinder 103 is fixedly connected to the top of the upper T-shaped support ring 101 and the bottom of the lower T-shaped support ring 102.
[0036] The T-shaped mounting cylinder 103 at the bottom of the lower T-shaped support ring 102 is installed together with the support frame, and the T-shaped mounting cylinder 103 at the top of the upper T-shaped support ring 101 is installed together with the lifting end of the lifting device provided on the support frame. After the tread pattern is processed, the lifting device can drive the upper T-shaped support ring 101 to move upward, so that the tread assembly 2 can be separated vertically. This setting makes it more convenient to take out the tire inside the tread assembly 2.
[0037] In one embodiment, the patterned component 2 includes an upper patterned plate 201 and a lower patterned plate 202. The upper patterned plate 201 has multiple patterns arranged in a circular array on the outer side of the upper T-shaped support ring 101, and the lower patterned plate 202 has multiple patterns arranged in a circular array on the outer side of the lower T-shaped support ring 102. The outer sides of the upper T-shaped support ring 101 and the lower T-shaped support ring 102 are provided with a plurality of insertion slots 203. Insertion plates 204 are movably connected inside the insertion slots 203, and a plurality of insertion plates 204 are fixedly connected to the inner wall of the corresponding upper patterned plate 201 or lower patterned plate 202.
[0038] When installing the upper patterned plate 201, the insertion plate 204 provided on the inner side of the upper patterned plate 201 is moved into the corresponding insertion slot 203. This allows the insertion slot 203 to limit the upper patterned plate 201's vertical movement via the insertion plate 204. Since the insertion slot 203 limits the upper patterned plate 201 via the insertion plate 204, it is not necessary to adjust the position of the upper patterned plate 201 during installation. The installation of the lower patterned plate 202 is carried out in the same manner as the upper patterned plate 201.
[0039] In one embodiment, the upper patterned plate 201 and the lower patterned plate 202 correspond one-to-one. The top of the lower patterned plate 202 is provided with a connecting groove 205. A connecting plate 206 is movably connected inside the connecting groove 205. The connecting plate 206 is fixedly connected to the bottom of the upper patterned plate 201.
[0040] When the lifting device moves several upper patterned plates 201 downwards via the upper T-shaped support ring 101, the connecting plate 206 at the bottom of the upper patterned plate 201 can move directly into the connecting groove 205. At this time, the connecting plate 206 and the connecting groove 205 can position the upper and lower patterned plates 201 and lower patterned plates 202 corresponding to each other, so that the two are connected tightly and can always maintain correspondence.
[0041] In one embodiment, the elastic fixing component 3 includes a fixing groove 301. Multiple fixing grooves 301 are formed at the top of the upper T-shaped support ring 101 and the bottom of the lower T-shaped support ring 102. A plurality of fixing grooves 301 pass through corresponding insertion plates 204. A fixing plate 302 is movably connected inside the fixing groove 301. A push plate 303 is fixedly connected to the top of the fixing plate 302. A plurality of guide rods 304 are fixedly connected to the top of the upper T-shaped support ring 101 and the bottom of the lower T-shaped support ring 102 corresponding to the push plate 303. The push plate 303 is movably connected to the guide rods 304.
[0042] After the plug plate 204 is moved into the plug slot 203, the fixing plate 302 is pushed downward by the pushing plate 303, so that the fixing plate 302 can move into the fixing slot 301 opened on the plug plate 204. At this time, the fixing plate 302 can fix the plug plate 204 through the fixing slot 301, so that the plug plate 204 will not move out of the plug slot 203 at will.
[0043] In one embodiment, for the guide rod 304, one end of the guide rod 304 is fixedly connected to a push disk 305, a fixing spring 306 is fixedly connected between the push disk 305 and the push plate 303, and a pull plate 307 is fixedly connected to the outside of the push plate 303.
[0044] The fixed spring 306 can push the push plate 303, thereby causing the push plate 303 to move the fixed plate 302 into the fixing groove 301 opened on the plug-in plate 204. This setting ensures the stability of the fixed plate 302 when fixing the plug-in plate 204. At the same time, the setting of the guide rod 304 and the push plate 305 ensures the stability of the push plate 303 when it moves. Meanwhile, the push plate 303 will not detach from the guide rod 304. When it is necessary to move the plug-in plate 204 out of the plug-in groove 203, the push plate 303 can be pulled directly by the pull plate 307, so that the fixed plate 302 can be moved out of the fixing groove 301. The whole operation is relatively convenient.
[0045] In one embodiment, the shielding and sealing assembly 4 includes a shielding cylinder 401. The shielding cylinder 401 is provided on the outer side of both the upper patterned plate 201 and the lower patterned plate 202. Limiting grooves 402 are provided on the outer side of both the upper T-shaped support ring 101 and the lower T-shaped support ring 102. An L-shaped limiting plate 403 is movably connected inside the limiting groove 402. A T-shaped support rod 404 is fixedly connected to the outer surface of the shielding cylinder 401. The L-shaped limiting plate 403 is movably connected to the T-shaped support rod 404. A limiting spring 405 is fixedly connected between the outer side of the L-shaped limiting plate 403 and the top end of the T-shaped support rod 404. A handle 406 is fixedly connected to the outer side of the L-shaped limiting plate 403.
[0046] After the pattern plates are installed and fixed, the L-shaped limiting plate 403 is pulled by the handle 406, and then the blocking cylinder 401 is moved. When the blocking cylinder 401 moves to the outside of the corresponding pattern plate, the L-shaped limiting plate 403 corresponds to the limiting groove 402. At this time, the handle 406 is slowly released, so that the limiting spring 405 can push the L-shaped limiting plate 403. The L-shaped limiting plate 403 moves directly into the inside of the limiting groove 402 under the guidance of the T-shaped support rod 404, thereby fixing the blocking cylinder 401 to the outside of the corresponding pattern plate. The setting of the blocking cylinder 401 ensures the sealing between several pattern plates. At the same time, the blocking cylinder 401 can limit the outside of the pattern plate, so that when the tire is squeezed inside the mold, the pattern plate will not warp due to the squeezing force.
[0047] Through the above technical solution, 1. By pulling the fixed end of the elastic fixing component 3, the fixed end no longer limits the insertion end inside the support component 1. Then, the patterned component 2 is moved as a whole, so that the insertion end moves out of the support component 1 under the action of the patterned component 2, and the patterned component 2 disengages from the outside of the support component 1. In summary, when disassembling and replacing the patterned component 2 on the outside of the support component 1, it is only necessary to pull the elastic fixing component 3 and the patterned component 2 in sequence, which effectively avoids the multi-step alignment and repetitive positioning problems of traditional bolt fastening methods, and significantly improves efficiency. 1. Improve maintenance efficiency and ensure the precision of inter-module fit; 2. By moving the shielding cylinder 401 to the outside of the corresponding pattern plate, the limiting spring 405 can push the L-shaped limiting plate 403 into the limiting groove 402, thereby fixing the shielding cylinder 401 to the outside of the corresponding pattern plate; Under the shielding of the shielding cylinder 401, the sealing between several pattern plates can be guaranteed, and the shielding cylinder 401 can limit the outside of the pattern plate, so that when the tire squeezes several pattern plates inside the mold, the pattern plate will not warp due to the squeezing force, thereby ensuring the pattern forming precision and mold structure stability.
[0048] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0049] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A snow tire tread pattern processing device, comprising a support assembly (1), characterized in that, The outer surface of the support component (1) is fitted with a plurality of patterned components (2), and the support end of the support component (1) is provided with a plurality of elastic fixing components (3) corresponding to the patterned components (2). The outer surface of the patterned components (2) is fitted with a shielding and sealing component (4). By inserting the plug end of the pattern component (2) into the outside of the support component (1), the support component (1) supports the pattern component (2). The elastic fixing component (3) is used to fix the plug end on the support component (1). The shielding and sealing component (4) is used to shield all the pattern components (2) on the outside of the support component (1).
2. The snow tire tread pattern processing device according to claim 1, characterized in that, The support assembly (1) includes an upper T-shaped support ring (101), and a lower T-shaped support ring (102) is symmetrically arranged on the lower side of the upper T-shaped support ring (101). A T-shaped mounting cylinder (103) is fixedly connected to the top of the upper T-shaped support ring (101) and the bottom of the lower T-shaped support ring (102).
3. The snow tire tread pattern processing device according to claim 2, characterized in that, The patterned component (2) includes an upper patterned plate (201) and a lower patterned plate (202). The upper patterned plate (201) has multiple pieces arranged in a circular array on the outer side of the upper T-shaped support ring (101), and the lower patterned plate (202) has multiple pieces arranged in a circular array on the outer side of the lower T-shaped support ring (102). The upper T-shaped support ring (101) and the lower T-shaped support ring (102) have several insertion slots (203) on their outer sides. Insertion plates (204) are movably connected inside the insertion slots (203), and several insertion plates (204) are fixedly connected to the inner wall of the corresponding upper patterned plate (201) or lower patterned plate (202).
4. The snow tire tread pattern processing device according to claim 3, characterized in that, The upper patterned plate (201) and the lower patterned plate (202) are in one-to-one correspondence. The top of the lower patterned plate (202) is provided with a connecting groove (205). A connecting plate (206) is movably connected inside the connecting groove (205). The connecting plate (206) is fixedly connected to the bottom of the upper patterned plate (201).
5. The snow tire tread pattern processing device according to claim 3, characterized in that, The elastic fixing component (3) includes a fixing groove (301). Multiple fixing grooves (301) are provided at the top of the upper T-shaped support ring (101) and the bottom of the lower T-shaped support ring (102). Several fixing grooves (301) pass through corresponding plug-in plates (204). A fixing plate (302) is movably connected inside the fixing groove (301). A push plate (303) is fixedly connected to the top of the fixing plate (302). Several guide rods (304) are fixedly connected to the top of the upper T-shaped support ring (101) and the bottom of the lower T-shaped support ring (102) corresponding to the push plate (303). The push plate (303) is movably connected to the guide rods (304).
6. The snow tire tread pattern processing device according to claim 5, characterized in that, One end of the guide rod (304) is fixedly connected to a push plate (305), and a fixing spring (306) is fixedly connected between the push plate (305) and the push plate (303). A pull plate (307) is fixedly connected to the outside of the push plate (303).
7. The snow tire tread pattern processing device according to claim 3, characterized in that, The shielding and sealing assembly (4) includes a shielding cylinder (401). The shielding cylinder (401) is provided on the outer side of the upper patterned plate (201) and the lower patterned plate (202). The outer side of the upper T-shaped support ring (101) and the lower T-shaped support ring (102) are provided with limiting grooves (402). An L-shaped limiting plate (403) is movably connected inside the limiting groove (402). A T-shaped support rod (404) is fixedly connected to the outer surface of the shielding cylinder (401). The L-shaped limiting plate (403) is movably connected to the T-shaped support rod (404). A limiting spring (405) is fixedly connected between the outer side of the L-shaped limiting plate (403) and the top end of the T-shaped support rod (404). A handle (406) is fixedly connected to the outer side of the L-shaped limiting plate (403).