Rapid hot press molding equipment for rubber soles
By introducing connecting rods, mounting plates, tie rods, locking blocks, and springs into the hot pressing molding equipment, the problem of cumbersome mold replacement is solved, enabling rapid mold replacement and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINJIANG BOHONG MASCH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-24
AI Technical Summary
Existing hot press molding equipment requires multiple disassembly and reassembly of bolts when changing molds, which makes the disassembly and reassembly process cumbersome and affects production efficiency.
The design incorporates a connecting rod, mounting plate, pull rod, locking block, spring, and limiting groove. By pushing the moving block and pull rod, the locking block is moved out of the limiting groove, facilitating the sliding plate from the mounting plate and enabling quick mold replacement.
It simplifies the mold installation and disassembly process, improves mold replacement efficiency, and enhances production efficiency.
Smart Images

Figure CN224158726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting tools, and in particular to a rapid hot pressing molding device for rubber shoe soles. Background Technology
[0002] Rubber soles refer to shoe soles made of rubber. Rubber sole materials can be roughly divided into natural rubber or synthetic rubber. The advantage of natural rubber is that it is very soft and has excellent elasticity, making it suitable for various sports and providing shock absorption. However, its disadvantage is also obvious: it is not very wear-resistant. Indoor sports shoes mostly use natural rubber, and the soles of these rubber shoes are mostly produced by hot pressing.
[0003] Currently, in the use of existing hot press molding equipment, the mold is mostly fixed with bolts. When disassembly is required, tools are needed to remove multiple screws to complete the replacement.
[0004] However, when using existing hot pressing molding equipment, due to the wide variety of shoe sole patterns, a large number of molds are required. Different molds need to be changed during the hot pressing molding process of shoe soles, and the bolts of the molds need to be removed and reinstalled multiple times during the disassembly and assembly process, which is quite cumbersome. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a rapid hot-press molding device for rubber shoe soles.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a rapid hot-press molding equipment for rubber shoe soles, comprising a hot-press molding machine, wherein two support plates are fixedly connected to the top of the hot-press molding machine, a fixed plate is fixedly connected between the two support plates, side plates are fixedly connected to both sides of the hot-press molding machine, a connecting plate is fixedly connected between the two side plates, a cylinder is fixedly connected to the bottom of the connecting plate, a fixed plate is fixedly connected to the output end of the cylinder, an upper mold is provided on one side of the top fixed plate, a lower mold is provided on one side of the bottom fixed plate, insert plates are fixedly connected to both ends of the upper and lower molds, a limit groove is provided on one side of each of the two adjacent insert plates, two mounting plates are fixedly connected to one side of each of the two fixed plates, a pull rod is slidably connected through and on one side of each of the two adjacent mounting plates, a spring is sleeved on the outer ring of each of the two adjacent pull rods, a locking block is fixedly connected to one end of each of the two adjacent pull rods, and a connecting rod is fixedly connected to the opposite end of each of the two adjacent pull rods.
[0007] As a further description of the above technical solution:
[0008] The mounting plate has a sliding insert connected to its inner wall.
[0009] As a further description of the above technical solution:
[0010] The locking block engages with the limiting groove.
[0011] As a further description of the above technical solution:
[0012] Two fixed plates are fixedly connected to slide rails at one end, and two moving blocks are slidably connected to the inner walls of the two slide rails.
[0013] As a further description of the above technical solution:
[0014] A movable groove is provided on one side of the inner wall of the mounting plate, and a locking block is slidably connected to the inner wall of the movable groove.
[0015] As a further description of the above technical solution:
[0016] A lower mold is provided between the two bottom mounting plates, and an upper mold is provided between the two top mounting plates.
[0017] As a further description of the above technical solution:
[0018] The outer ring of the connecting rod is slidably connected to a slide rail.
[0019] As a further description of the above technical solution:
[0020] Each of the two adjacent movable blocks is fixedly connected to one side with a connecting rod.
[0021] This utility model has the following beneficial effects:
[0022] In this invention, by simultaneously pushing adjacent moving blocks through a connecting rod, mounting plate, pull rod, locking block, spring, and limiting groove, the connecting rod can be moved. Then, by pulling the pull rod, the locking block is moved out of the limiting groove, releasing the limiting effect on the insert plate. The insert plate can then slide out of the mounting plate, allowing the mold to be replaced. During installation, the insert plate is inserted into the mounting plate with one end of the insert plate at an inclined slope. This pushes the locking block to move into the moving groove. When the limiting groove moves to one side of the locking block, the spring returns, locking the insert plate in place. This facilitates installation and disassembly and makes the invention convenient to use. Attached Figure Description
[0023] Figure 1 This is a perspective view of a rapid hot pressing molding device for rubber shoe soles proposed in this utility model;
[0024] Figure 2 This is a schematic diagram of the lower mold structure of a rapid hot pressing molding equipment for rubber shoe soles proposed in this utility model;
[0025] Figure 3This is a cross-sectional view of the mounting plate structure of a rapid hot pressing molding equipment for rubber shoe soles proposed in this utility model;
[0026] Figure 4 This is a schematic diagram of the insert plate structure of a rapid hot pressing molding equipment for rubber shoe soles proposed in this utility model.
[0027] Legend:
[0028] 1. Hot press molding machine; 2. Side plate; 3. Cylinder; 4. Upper mold; 5. Lower mold; 6. Mounting plate; 7. Connecting rod; 8. Slide rail; 9. Moving block; 10. Pull rod; 11. Spring; 12. Moving groove; 13. Locking block; 14. Limiting groove; 15. Connecting plate; 16. Fixing plate; 17. Insert plate; 18. Support plate. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0031] Reference Figure 1-4This utility model provides an embodiment of a hot press molding machine 1. Two support plates 18 are fixedly connected to the top of the hot press molding machine 1, and a fixed plate 16 is fixedly connected between the two support plates 18. Side plates 2 are fixedly connected to both the left and right sides of the hot press molding machine 1, and a connecting plate 15 is fixedly connected between the two side plates 2. A cylinder 3 is fixedly connected to the bottom of the connecting plate 15. When the raw material is placed into the lower mold 5, the cylinder 3 is activated, causing the upper mold 4 to move downwards for hot pressing. The output end of the cylinder 3 is fixedly connected to the fixed plate 16, and the upper mold 4 is provided on one side of the top fixed plate 16. A lower mold 5 is provided on one side of the bottom fixed plate 16. A slide rail 8 is fixedly connected to one end of the two fixed plates 16. Two moving blocks 9 are slidably connected to the inner walls of the two slide rails 8. When replacement is required, it is only necessary to push the two adjacent moving blocks 9 to move within the slide rail 8, and then the connecting rod 7 will move. A moving groove 12 is provided on one side of the inner wall of the mounting plate 6. A locking block 13 is slidably connected to the inner wall of the moving groove 12. A lower mold 5 is provided between the two bottom mounting plates 6. An upper mold 4 is provided between the two top mounting plates 6. The outer ring of the connecting rod 7 is slidably connected to the slide rail 8.
[0032] Both ends of the upper mold 4 and the lower mold 5 are fixedly connected to insert plates 17. Pulling the pull rod 10 moves the mold, releasing the locking block 13 from the limiting groove 14. Then, the insert plate 17 can be slid out from the mounting plate 6 to remove the corresponding mold, allowing for mold replacement. Each of the two adjacent insert plates 17 has a limiting groove 14 on one side. Each of the two fixed plates 16 has two mounting plates 6 fixedly connected to one side. Each of the two adjacent mounting plates 6 has a pull rod 10 that passes through and slides on one side, pushing the locking block 13 into the moving groove 12. At the same time, the spring 11 is compressed. When the limiting groove 14 moves to one side of the locking block 13... Spring 11 rebounds and engages in the limiting groove 14 to fix the insert plate 17, facilitating installation and disassembly and making it convenient to use. Spring 11 is fitted around the outer ring of two adjacent pull rods 10, and a locking block 13 is fixedly connected to one end of each of the two adjacent pull rods 10. A connecting rod 7 is fixedly connected to the opposite end of each of the two adjacent pull rods 10. The insert plate 17 is slidably connected to the inner wall of the mounting plate 6. When installation is required, the insert plate 17 is inserted into the mounting plate 6. One end of the insert plate 17 is a ramp. As the insert plate 17 moves, the locking block 13 engages with the limiting groove 14. A connecting rod 7 is fixedly connected to one side of each of the two adjacent moving blocks 9.
[0033] Working principle: When in use, the raw material is placed into the lower mold 5, the cylinder 3 is started, and the upper mold 4 is moved downward to perform hot pressing. When replacement is needed, simply push the two adjacent moving blocks 9 to move within the slide rail 8, then the connecting rod 7 moves, pulling the pull rod 10 to move, so that the locking block 13 is released from the limiting groove 14. Then the insert plate 17 can be slid out from the mounting plate 6 to remove the corresponding mold, and the mold can be replaced. When installation is needed, insert the insert plate 17 into the mounting plate 6. One end of the insert plate 17 is a ramp. As the insert plate 17 moves, it pushes the locking block 13 to move into the moving groove 12. At the same time, the spring 11 is compressed. When the limiting groove 14 moves to one side of the locking block 13, the spring 11 rebounds and locks into the limiting groove 14, fixing the insert plate 17. This facilitates installation and disassembly and is convenient to use.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rapid hot pressing molding equipment for rubber shoe soles, comprising a hot pressing molding machine (1), characterized in that: The hot press forming machine (1) has two support plates (18) fixedly connected to its top, and a fixed plate (16) fixedly connected between the two support plates (18). Side plates (2) are fixedly connected to both the left and right sides of the hot press forming machine (1), and a connecting plate (15) is fixedly connected between the two side plates (2). A cylinder (3) is fixedly connected to the bottom of the connecting plate (15), and a fixed plate (16) is fixedly connected to the output end of the cylinder (3). An upper mold (4) is provided on one side of the top fixed plate (16), and a lower mold (5) is provided on one side of the bottom fixed plate (16). The upper mold (4) and the lower mold (5) are fixedly connected to the left and right ends of the mold and the lower mold. Each of the two adjacent molds (17) has a limit groove (14) on one side. Each of the two fixed plates (16) has two mounting plates (6) fixedly connected to one side. Each of the two adjacent mounting plates (6) has a pull rod (10) that passes through and slides through one side. Each of the two adjacent pull rods (10) has a spring (11) on its outer ring. Each of the two adjacent pull rods (10) has a locking block (13) fixedly connected to one end. Each of the two adjacent pull rods (10) has a connecting rod (7) fixedly connected to the opposite end.
2. The rapid hot pressing molding equipment for rubber shoe soles according to claim 1, characterized in that: The mounting plate (6) has a sliding plate (17) connected to its inner wall.
3. The rapid hot pressing molding equipment for rubber shoe soles according to claim 1, characterized in that: The locking block (13) engages with the limiting groove (14).
4. The rapid hot pressing molding equipment for rubber shoe soles according to claim 1, characterized in that: Two fixed plates (16) are fixedly connected to slide rails (8) at one end, and two moving blocks (9) are slidably connected to the inner walls of the two slide rails (8).
5. The rapid hot pressing molding equipment for rubber shoe soles according to claim 1, characterized in that: A movable groove (12) is provided on one side of the inner wall of the mounting plate (6), and a locking block (13) is slidably connected to the inner wall of the movable groove (12).
6. The rapid hot pressing molding equipment for rubber shoe soles according to claim 1, characterized in that: A lower mold (5) is provided between the two bottom mounting plates (6), and an upper mold (4) is provided between the two top mounting plates (6).
7. The rapid hot pressing molding equipment for rubber shoe soles according to claim 1, characterized in that: The outer ring of the connecting rod (7) is slidably connected to a slide rail (8).
8. The rapid hot pressing molding equipment for rubber shoe soles according to claim 4, characterized in that: Each of the two adjacent movable blocks (9) is fixedly connected to one side with a connecting rod (7).