Automatic demolding device for rubber production
The automatic demolding device uses a motor-driven sprocket to synchronously eject rubber products. Combined with an electric guide rail and a material suction nozzle, it achieves automated demolding, solving the problems of tedious manual removal and burns after the rubber products have cooled, and improving production efficiency and safety.
Patent Information
- Application Number
- CN202423187196.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
After the rubber products are produced and cooled, they need to be manually removed one by one, which is cumbersome and poses a risk of burns, resulting in low production efficiency.
Design an automatic demolding device that uses a drive motor to drive a sprocket and chain transmission to synchronously rotate a threaded rod, ejecting the product, and uses material handling components such as an electric guide rail and a material handling nozzle to achieve automated demolding and product storage.
This eliminates the need for manual removal of products one by one, improving production efficiency, avoiding the risk of burns, and enhancing the safety and convenience of operation.
Smart Images

Figure CN223545571U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a demolding device, and more particularly to an automatic demolding device for rubber production, belonging to the field of rubber production technology. Background Technology
[0002] Rubber is a highly elastic polymer material, divided into two main categories: natural and synthetic. It is widely used in various fields, including industry, daily life, military, and medicine. Its excellent elasticity, abrasion resistance, aging resistance, and good processability make it a key raw material for products such as tires, seals, and wire and cable insulation. Meanwhile, with technological advancements, the variety of synthetic rubbers is constantly increasing, meeting the specific performance requirements of different industries.
[0003] In the production of rubber products, molds are often used to complete the production. After the products are produced, they are cooled inside the mold. After cooling, they need to be removed one by one by workers, which is a cumbersome operation that reduces production efficiency. In addition, manual operation poses a risk of burns. Therefore, an automatic demolding device for rubber production is proposed. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an automatic demolding device for rubber production.
[0005] To achieve the above objectives, this utility model provides an automatic demolding device for rubber production, including a demolding assembly. The demolding assembly includes a base plate, support legs, a worktable, fixing bolts, a template, a mold cavity, a drive motor, a sprocket, a chain, a threaded rod, a top block, and a storage box.
[0006] Four support legs are symmetrically fixed to the lower surface of the base plate, and a workbench is fixed to the upper surface of the base plate. A template is fixed to the upper surface of the workbench by fixing bolts. A mold cavity is opened on the upper surface of the template. A drive motor is installed on the lower surface of the base plate. Sprockets are evenly rotatably connected to the inner sidewall of the base plate. The output shaft of the drive motor is fixedly connected to one of the sprockets. A chain is sleeved on the outer sidewall of the sprocket. Two sprockets are fixedly connected to the outer sidewall of the threaded rod. A top block is threadedly connected to the outer sidewall of the threaded rod. A storage box is detachably fixed to one side of the base plate. When the drive motor works, the sprockets and chains are used for transmission, driving multiple threaded rods to rotate synchronously. This drives the top block to move upward and push out the product, eliminating the need for workers to remove the product one by one. The sprockets adopt a double-row sprocket structure placed side by side. Adjacent sprockets are transmitted through chains. The template is fixedly connected by fixing bolts, which facilitates the disassembly and replacement of the template. A through hole matching the top block is opened at the bottom of the template to make way for the movement of the top block.
[0007] Preferably, the top of the demolding assembly is provided with a material picking assembly, which includes a bracket and an electric guide rail; the upper surface of the base plate is fixedly connected to the bracket, and the front surface of the bracket is equipped with an electric guide rail.
[0008] Preferably, a connecting rod is slidably connected to the front surface of the electric guide rail.
[0009] Preferably, an electric telescopic rod is installed at the top of the connecting rod.
[0010] Preferably, a connecting plate is fixedly connected to the bottom end of the electric telescopic rod.
[0011] Preferably, the bottom of the connecting plate is uniformly equipped with material-collecting nozzles.
[0012] Preferably, the top block is slidably connected to the inner wall of the template.
[0013] Preferably, the threaded rod is rotatably connected to the inside of the worktable.
[0014] The beneficial effects of this utility model are:
[0015] 1. The automatic demolding device for rubber production of this utility model works by driving a motor and using sprockets and chains for transmission, which drives the threaded rod to rotate and drives multiple top blocks to move upwards simultaneously to eject the product. There is no need for workers to remove the products one by one. The operation is simple and convenient, saves time, and improves the production efficiency of rubber products.
[0016] 2. The automatic demolding device for rubber production of this utility model delivers the product into the storage box through the material picking component. During the demolding process, the staff does not need to touch the product, avoiding the risk of burns and improving the safety of the demolding operation. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the prior art or specific embodiments of this utility model, the accompanying drawings used in the description of the prior art or specific embodiments are briefly introduced below.
[0018] Appendix Figure 1 This is a schematic diagram of the structure of this utility model from one perspective.
[0019] Appendix Figure 2 This is a schematic diagram of the structure from another perspective of this utility model.
[0020] Appendix Figure 3 This is a schematic diagram of the bottom structure of the base plate of this utility model.
[0021] Appendix Figure 4 This is a schematic diagram of the internal structure of the base plate of this utility model.
[0022] Appendix Figure 5This is a schematic diagram of the internal structure of the workbench of this utility model.
[0023] Reference numerals: 10. Demolding assembly; 11. Base plate; 12. Support leg; 13. Workbench; 14. Fixing bolt; 15. Template; 16. Mold cavity; 17. Drive motor; 18. Sprocket; 19. Chain; 110. Threaded rod; 111. Top block; 112. Storage box; 20. Material handling assembly; 21. Bracket; 22. Electric guide rail; 23. Connecting rod; 24. Electric telescopic rod; 25. Connecting plate; 26. Material handling nozzle. Detailed Implementation
[0024] To enable those skilled in the art to better understand this solution, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this application.
[0025] It should be noted that the terms "first," "second," etc., in the claims and specification of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such as a process, method, system, product, or device that includes a series of steps or units, not limited to those steps or units explicitly listed, but may also include other steps or units not explicitly listed or inherent to these processes, methods, products, or devices.
[0026] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation. Furthermore, some of the above terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances. In addition, the term "multiple" should mean two or more. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.
[0027] The present application will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] This embodiment provides an automatic demolding device for rubber production, such as... Figure 1-5 As shown, the demolding assembly 10 includes a base plate 11, support legs 12, a worktable 13, fixing bolts 14, template 15, mold cavity 16, drive motor 17, sprocket 18, chain 19, threaded rod 110, top block 111, and storage box 112.
[0029] The base plate 11 has four supporting legs 12 symmetrically fixedly connected to its lower surface. A workbench 13 is fixedly connected to the upper surface of the base plate 11. A template 15 is fixedly connected to the upper surface of the workbench 13 via fixing bolts 14. A mold cavity 16 is formed on the upper surface of the template 15. A drive motor 17 is installed on the lower surface of the base plate 11. Sprockets 18 are evenly rotatably connected to the inner wall of the base plate 11. The output shaft of the drive motor 17 is fixedly connected to one of the sprockets 18. A chain 19 is fitted onto the outer wall of the sprocket 18. Two sprockets 18 are fixedly connected to the outer wall of a threaded rod 110. The outer wall of the threaded rod 110 is threaded... The top block 111 is attached, and a storage box 112 is detachably and fixedly connected to one side of the base plate 11. The drive motor 17 works, and the sprockets 18 and chain 19 are used for transmission to drive multiple threaded rods 110 to rotate synchronously, driving the top block 111 to move upward and push the product out. There is no need for staff to take out the products one by one. The sprockets 18 adopt a double-row sprocket structure with side by side. The adjacent sprockets 18 are transmitted through the chain 19. The template 15 is fixedly connected by fixing bolts 14, which facilitates the disassembly and replacement of the template 15. The bottom of the template 15 has a through hole to match the top block 111, so as to make way for the movement of the top block 111.
[0030] In this embodiment, a material picking component 20 is provided on the top of the demolding component 10. The material picking component 20 includes a bracket 21 and an electric guide rail 22. The bracket 21 is fixedly connected to the upper surface of the base plate 11. The electric guide rail 22 is installed on the front surface of the bracket 21. A sensor and a controller are provided inside the electric guide rail 22 to control the accuracy and speed of the electric guide rail 22.
[0031] A connecting rod 23 is slidably connected to the front surface of the electric guide rail 22. The connecting rod 23 moves along the electric guide rail 22, causing the material suction nozzle 26 to move.
[0032] In this embodiment, an electric telescopic rod 24 is installed on the top of the connecting rod 23. When the electric telescopic rod 24 is working, the material suction nozzle 26 contacts the product.
[0033] The bottom end of the electric telescopic rod 24 is fixedly connected to a connecting plate 25. The connecting plate 25 is used to install multiple material suction nozzles 26, thereby ensuring the stability of the product during movement and preventing the product from falling accidentally.
[0034] Specifically, the bottom of the connecting plate 25 is evenly equipped with material suction nozzles 26. The material suction nozzles 26 have a hollow internal structure, and one end is connected to a vacuum generator. During operation, they use negative pressure to suck up the product.
[0035] In this embodiment, the top block 111 is slidably connected to the inner wall of the template 15. The top block 111 moves along the inner wall of the template 15 to top the product.
[0036] In this embodiment, the threaded rod 110 is rotatably connected to the inside of the worktable 13. During the rotation of the threaded rod 110, the external top block 111 moves up and down through the threaded engagement.
[0037] The working process of the automatic demolding device for rubber production in this embodiment is as follows: The rubber raw material is gradually cooled and formed in the mold cavity 16. After forming, it is driven by the drive motor 17, which uses the sprocket 18 and chain 19 for transmission, driving multiple threaded rods 110 to rotate synchronously, driving the top block 111 to move upward and eject the product. There is no need for staff to take out the product one by one. The operation is simple and convenient, saves time, and improves the production efficiency of rubber products. After the product is ejected, the connecting rod 23 moves along the electric guide rail 22, so that the material suction nozzle 26 moves to the top of the product. After the material suction nozzle 26 is in place, the electric telescopic rod 24 works, the material suction nozzle 26 contacts the product, uses negative pressure to suck up the product, and moves it to the top of the storage box 112 through the electric guide rail 22 to send the product into the storage box 112. During the demolding process, the staff does not need to touch the product, avoiding the risk of burns and improving the safety of the demolding operation.
[0038] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this innovative technical solution.
Claims
1. An automatic demolding device for rubber production, comprising a demolding assembly (10), characterized in that, The demolding assembly (10) includes a base plate (11), support legs (12), a worktable (13), fixing bolts (14), template (15), mold cavity (16), drive motor (17), sprocket (18), chain (19), threaded rod (110), top block (111), and storage box (112). Four support legs (12) are symmetrically fixedly connected to the lower surface of the base plate (11). A workbench (13) is fixedly connected to the upper surface of the base plate (11). A template (15) is fixedly connected to the upper surface of the workbench (13) by fixing bolts (14). A mold cavity (16) is opened on the upper surface of the template (15). A drive motor (17) is installed on the lower surface of the base plate (11). A sprocket (18) is evenly rotatably connected to the inner side wall of the base plate (11). The output shaft of the drive motor (17) is fixedly connected to one of the sprockets (18). A chain (19) is sleeved on the outer side wall of the sprocket (18). Two sprockets (18) are fixedly connected to the outer side wall of the threaded rod (110). A top block (111) is threadedly connected to the outer side wall of the threaded rod (110). A storage box (112) is detachably fixedly connected to one side of the base plate (11).
2. The automatic demolding device for rubber production according to claim 1, characterized in that, The demolding assembly (10) is provided with a material picking assembly (20) on top, the material picking assembly (20) including a bracket (21) and an electric guide rail (22). A bracket (21) is fixedly connected to the upper surface of the base plate (11), and an electric guide rail (22) is installed on the front surface of the bracket (21).
3. The automatic demolding device for rubber production according to claim 2, characterized in that, A connecting rod (23) is slidably connected to the front surface of the electric guide rail (22).
4. The automatic demolding device for rubber production according to claim 3, characterized in that, An electric telescopic rod (24) is installed on the top of the connecting rod (23).
5. The automatic demolding device for rubber production according to claim 4, characterized in that, The bottom end of the electric telescopic pole (24) is fixedly connected to a connecting plate (25).
6. The automatic demolding device for rubber production according to claim 5, characterized in that, The bottom of the connecting plate (25) is uniformly equipped with material suction nozzles (26).
7. The automatic demolding device for rubber production according to claim 1, characterized in that, The top block (111) is slidably connected to the inner wall of the template (15).
8. The automatic demolding device for rubber production according to claim 1, characterized in that, The threaded rod (110) is rotatably connected to the inside of the worktable (13).