Tire mold cavity disassembly-free mold cleaning device

By designing a tire mold cavity cleaning device that can lift the top plate and lock the components, the problem of high labor intensity and low efficiency caused by disassembling the pattern blocks in the existing technology is solved, and efficient and safe mold cavity cleaning is achieved.

CN224255856UActive Publication Date: 2026-05-19SHENYANG HEPING ZIWUXIAN TIRE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG HEPING ZIWUXIAN TIRE MFG CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing technologies, cleaning the cavity of tire molds requires disassembling the tread blocks, which results in high workload, low efficiency, and a high risk of lower back injury for employees.

Method used

A tire mold cavity cleaning device without disassembly was designed. It uses a liftable top plate to support the lower side plate and a fixed worktable. The top plate is raised and lowered by a scissor lift frame driven by a hydraulic cylinder. Combined with a locking component, it ensures accurate top plate reset, avoids disassembling the tread blocks, and allows the lower side plate to be removed directly for cleaning.

Benefits of technology

This technology enables mold cavity cleaning without disassembling pattern blocks, saving manpower, improving cleaning efficiency, and enhancing the safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tire mold cavity dismantling-free mold cleaning device which comprises a bottom plate and a track, a hydraulic cylinder is fixedly connected to the bottom plate, a shear fork lifting frame is hinged to the output end of the hydraulic cylinder, the shear fork lifting frame is installed on the bottom plate, a top plate is installed on the shear fork lifting frame, and a workbench is arranged at the top end of the top plate. A handrail is arranged on one side of the workbench and fixedly connected to the bottom plate, and moving wheels are rotationally connected to the outer walls of the two sides of the bottom plate. The lower side plate is supported by the top plate capable of moving up and down, and the pattern block is supported by the fixed workbench, so that the pattern block does not need to be detached when a mold cavity is cleaned, the lower side plate can be directly moved away for cleaning, and the design can save manpower and improve the cleaning efficiency; meanwhile, the locking assembly is additionally arranged on the bottom plate, it can be guaranteed that the top plate is reset accurately, the situation that the lower side plate fails to reset due to position deviation between the top plate and the workbench is avoided, and therefore the safety of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mold cleaning technology, and in particular to a tire mold cavity cleaning device that does not require disassembly. Background Technology

[0002] The tire mold cavity mainly consists of tread blocks and a lower side plate. When cleaning the tire mold cavity, it is usually necessary to disassemble the tread blocks, and then manually reassemble them after cleaning. Because the tread blocks are heavy, manual disassembly and cleaning is labor-intensive, inefficient, and can easily cause back injuries to employees. Therefore, a tire mold cavity cleaning device that eliminates the need for disassembly is proposed. Utility Model Content

[0003] The purpose of this invention is to provide a tire mold cavity cleaning device that does not require disassembly, in order to solve the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a tire mold cavity cleaning device without disassembly, including a base plate and a track. A hydraulic cylinder is fixedly connected to the base plate, and a scissor lift frame is hinged to the output end of the hydraulic cylinder. The scissor lift frame is installed on the base plate, and a top plate is installed on the scissor lift frame. A worktable is provided at the top of the top plate, and a handrail is provided on one side of the worktable. The handrail is fixedly connected to the base plate. Moving wheels are rotatably connected to the outer walls on both sides of the base plate, and the moving wheels are rolled on the track.

[0005] Preferably, a fixing plate is fixedly connected to the workbench at the position corresponding to the base plate, and a buffer is fixedly connected to the fixing plate.

[0006] Preferably, a locking assembly is installed on the base plate. The locking assembly includes a mounting base, a through groove, a connecting shaft, a rocker arm, a locking block, a locking groove, a guide slope, a stepped groove, a receiving groove, a spring, a traction rope, a sleeve, and a pull ring. The mounting base is fixedly connected to the lower surface of the base plate. A locking block is slidably connected to the mounting base and is located on the lower surface of the base plate. A slot is provided on the fixed plate at the position corresponding to the locking block, and the locking block is engaged in the slot. A receiving groove is provided on the locking block, and a spring is sleeved in the receiving groove. One end of the spring is located on the mounting base, and the other end is located in the receiving groove.

[0007] Preferably, the mounting base has a through groove, a connecting shaft is fixedly connected in the through groove, a rocker arm is hinged to the connecting shaft, and a traction rope is hinged to one end of the rocker arm.

[0008] Preferably, a sleeve is fitted onto the traction rope, and the sleeve is fixedly connected to the lower surface of the base plate. The traction rope passes through the handrail, and a pull ring is fixedly connected to one end of the traction rope.

[0009] Preferably, a stepped groove is provided on one side of the outer wall of the card block, and the other end of the rocker plate is disposed in the stepped groove, and a guide slope is provided on the other side of the outer wall of the card block.

[0010] Preferably, the card block has a card slot, and the card slot engages with the slot.

[0011] This utility model provides a tire mold cavity cleaning device that does not require disassembly. Its advantages are as follows: This utility model uses a liftable and movable top plate to support the lower side plate and a fixed worktable to support the tread block. Therefore, when cleaning the mold cavity, there is no need to disassemble the tread block. The lower side plate can be removed directly for cleaning. This design can save manpower and improve cleaning efficiency. At the same time, by adding a locking component to the base plate, it can ensure that the top plate is accurately reset and prevent the lower side plate from failing to reset due to the positional deviation between the top plate and the worktable, thereby improving the safety of the device. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall three-dimensional cross-sectional structure of this utility model;

[0015] Figure 3 for Figure 2 Enlarged view of the structure of region A in the middle;

[0016] Figure 4 This is a three-dimensional structural diagram of the mounting base of this utility model;

[0017] Figure 5 This is a schematic diagram of the three-dimensional structure of the card block of this utility model.

[0018] In the diagram: 1. Base plate; 11. Casters; 12. Rail; 13. Handrail; 14. Hydraulic cylinder; 15. Scissor lift frame; 16. Top plate; 17. Workbench; 18. Fixed plate; 19. Buffer; 110. Slot; 2. Locking assembly; 21. Mounting base; 22. Through groove; 23. Connecting shaft; 24. Rocker; 25. Locking block; 26. Locking groove; 27. Guide ramp; 28. Stepped groove; 29. ​​Receiving groove; 210. Spring; 211. Traction rope; 212. Sleeve; 213. Pull ring; 3. Patterned block; 4. Lower side plate. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Please see the appendix Figure 1 - Appendix Figure 5This utility model provides an embodiment of a tire mold cavity cleaning device that does not require disassembly, comprising a base plate 1 and a track 12. A hydraulic cylinder 14 is fixedly connected to the base plate 1, and a scissor lift frame 15 is hinged to the output end of the hydraulic cylinder 14. The scissor lift frame 15 is mounted on the base plate 1, and a top plate 16 is mounted on the scissor lift frame 15. A workbench 17 is provided at the top of the top plate 16, and a handrail 13 is provided on one side of the workbench 17 and is fixedly connected to the base plate 1. Moving wheels 11 are rotatably connected to the outer walls of both sides of the base plate 1, and the moving wheels 11 are rolled on the track 12. The base plate 1 is used to install and support the scissor lift frame 15, the hydraulic cylinder 14 is used to drive the scissor lift frame 15, and the scissor lift frame 15 is used to realize the lifting and lowering of the top plate 16. 16 is used to place the lower side plate 4, 17 is used to place the patterned block 3, 11 is used to move the base plate 1 in conjunction with the track 12, and 13 is used to facilitate the movement of the base plate 1. A fixed plate 18 is fixedly connected to the workbench 17 at the position corresponding to the base plate 1, and a buffer 19 is fixedly connected to the fixed plate 18. The buffer 19 is used to cushion the base plate 1. A locking assembly 2 is installed on the base plate 1. The locking assembly 2 includes a mounting base 21, a through groove 22, a connecting shaft 23, a rocker 24, a locking block 25, a locking groove 26, a guide slope 27, a stepped groove 28, a receiving groove 29, a spring 210, a traction rope 211, a sleeve 212, and a pull ring 213. The mounting base 21 is fixedly connected to the lower surface of the base plate 1, and a locking block 2 is slidably connected to the mounting base 21. 5. The locking block 25 is located on the lower surface of the base plate 1. A slot 110 is provided on the fixing plate 18 at the position corresponding to the locking block 25, and the locking block 25 is engaged in the slot 110. A receiving groove 29 is provided on the locking block 25, and a spring 210 is sleeved in the receiving groove 29. One end of the spring 210 is set on the mounting base 21, and the other end is set in the receiving groove 29. The mounting base 21 is used to install the locking block 25, and the locking block 25 is used to engage with the slot 110 of the fixing plate 18, thereby locking the base plate 1. The receiving groove 29 is used to accommodate the spring 210, and the spring 210 is used to provide a return spring force for the locking block 25. A through groove 22 is provided on the mounting base 21, and a connecting shaft 23 is fixedly connected in the through groove 22. A rocker 24 is hinged on the connecting shaft 23. One end is hinged with a traction rope 211, which is used to pull the rocker 24, causing the rocker 24 to deflect on the connecting shaft 23, thereby pressing down the locking block 25; a sleeve 212 is sleeved on the traction rope 211, and the sleeve 212 is fixedly connected to the lower surface of the base plate 1. The traction rope 211 passes through the handrail 13, and a pull ring 213 is fixedly connected to one end of the traction rope 211. The sleeve 212 is used to accommodate the traction rope 211, and the pull ring 213 is used to pull the traction rope 211; a stepped groove 28 is opened on one side of the outer wall of the locking block 25, and the other end of the rocker 24 is set in the stepped groove 28. A guide slope 27 is provided on the other side of the outer wall of the locking block 25. The stepped groove 28 is used to accommodate the rocker 24, and the guide slope 27 is used to push the locking block 25 down under the action of external thrust;The card block 25 has a card slot 26, which engages with the slot 110. The card slot 26 is used to engage with the slot 110.

[0021] Working principle: When using this utility model, the lower side plate 4 is placed on the top plate 16, and the patterned block 3 is placed on the worktable 17. When mold cleaning is required, the hydraulic cylinder 14 can be used to drive the scissor lift frame 15 to descend, and the top plate 16 on it will descend accordingly. Then, the pull ring 213 is pulled, and the rocker plate 24 is driven by the traction rope 211. The rocker plate 24 deflects on the connecting shaft 23, and one end of the rocker plate 24 presses down on the locking block 25. The locking block 25 moves down along the mounting base 21 and compresses the spring 210, so that the locking groove 26 disengages from the slot 110 on the fixed plate 18. At this time, the handrail 13 can be pulled to drive the base plate 1. The base plate 1 moves along the track 12 via the moving wheel 11 to one side of the worktable 17. At this time, the patterned block 3 can be cleaned; after cleaning, the base plate 1 can be pushed back by the handle 13. Under the action of the guide slope 27, the locking block 25 is squeezed down. When the locking groove 26 enters the slot 110, the locking block 25 automatically resets under the elastic force of the spring 210, so that the locking groove 26 is locked into the slot 110, and the base plate 1 is locked. At this time, the hydraulic cylinder 14 can be reset, so that the scissor lift frame 15 drives the lower side plate 4 to reset. Among them, the buffer 19 is used to buffer the base plate 1, the through groove 22 and the stepped groove 28 are used to accommodate the rocker 24, the accommodating groove 29 is used to accommodate the spring 210, and the sleeve 212 is used to accommodate the traction rope 211.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A tire mold cavity cleaning device that does not require disassembly, comprising a base plate (1) and a track (12), characterized in that: A hydraulic cylinder (14) is fixedly connected to the base plate (1). A scissor lift frame (15) is hinged to the output end of the hydraulic cylinder (14). The scissor lift frame (15) is installed on the base plate (1). A top plate (16) is installed on the scissor lift frame (15). A workbench (17) is provided at the top of the top plate (16). A handrail (13) is provided on one side of the workbench (17). The handrail (13) is fixedly connected to the base plate (1). Moving wheels (11) are rotatably connected to the outer walls on both sides of the base plate (1). The moving wheels (11) are rotatably connected to the track (12).

2. The tire mold cavity cleaning device without disassembly according to claim 1, characterized in that: A fixing plate (18) is fixedly connected to the workbench (17) at the position corresponding to the base plate (1), and a buffer (19) is fixedly connected to the fixing plate (18).

3. The tire mold cavity cleaning device without disassembly according to claim 2, characterized in that: A locking assembly (2) is installed on the base plate (1). The locking assembly (2) includes a mounting base (21), a through groove (22), a connecting shaft (23), a rocker (24), a locking block (25), a locking groove (26), a guide slope (27), a stepped groove (28), a receiving groove (29), a spring (210), a traction rope (211), a sleeve (212), and a pull ring (213). The mounting base (21) is fixedly connected to the lower surface of the base plate (1). A sliding block (25) is connected to the bottom plate (1), and the block (25) is set on the lower surface of the bottom plate (1). A slot (110) is opened on the fixing plate (18) at the position corresponding to the block (25), and the block (25) is engaged in the slot (110). A receiving groove (29) is opened on the block (25), and a spring (210) is sleeved in the receiving groove (29). One end of the spring (210) is set on the mounting base (21), and the other end is set in the receiving groove (29).

4. The tire mold cavity cleaning device without disassembly according to claim 3, characterized in that: The mounting base (21) has a through groove (22), a connecting shaft (23) is fixedly connected in the through groove (22), a rocker (24) is hinged on the connecting shaft (23), and a traction rope (211) is hinged to one end of the rocker (24).

5. The tire mold cavity cleaning device without disassembly according to claim 4, characterized in that: The traction rope (211) is fitted with a sleeve (212), and the sleeve (212) is fixedly connected to the lower surface of the base plate (1). The traction rope (211) passes through the handrail (13), and one end of the traction rope (211) is fixedly connected to a pull ring (213).

6. The tire mold cavity cleaning device without disassembly according to claim 3, characterized in that: A stepped groove (28) is provided on one side of the outer wall of the card block (25), and the other end of the rocker plate (24) is located in the stepped groove (28). A guide slope (27) is provided on the other side of the outer wall of the card block (25).

7. The tire mold cavity cleaning device without disassembly according to claim 6, characterized in that: The card block (25) has a card slot (26) and the card slot (26) is engaged in the slot (110).