Silica gel product vulcanizing device with automatic cooling function
By introducing a cold water chamber and a copper plate mold design into the vulcanization unit, combined with the adjustment of the heat insulation pad and electric heating plate, automatic cooling of silicone products is achieved, solving the problems of low and uneven cooling efficiency, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG HONGLIANG NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional vulcanizing equipment has low cooling efficiency and uneven cooling, which leads to deformation or quality degradation of silicone products and long production cycles.
The mold design incorporates a cold water chamber and a copper plate, combined with a heat insulation pad and an electric heating plate. Through the circulation of cold water in the cold water chamber and the height adjustment of the heat insulation pad, an automatic cooling function is achieved, ensuring uniform and efficient cooling.
It improves the cooling efficiency of silicone products, shortens the production cycle, and avoids deformation or quality degradation caused by uneven cooling.
Smart Images

Figure CN224158705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone product processing technology, specifically to a silicone product vulcanization device with automatic cooling function. Background Technology
[0002] Silicone products need to be molded and possess the required physical and chemical properties through vulcanization during the production process. Traditional vulcanization equipment usually includes a heating module and a mold, and the silicone material undergoes a vulcanization reaction under high temperature and high pressure.
[0003] However, after vulcanization, the products need to be cooled before demolding. Traditional methods rely on natural cooling or external cooling equipment, which has low cooling efficiency, long production cycle, and is prone to product deformation or quality degradation due to uneven cooling. Therefore, there is an urgent need for a vulcanization device that can achieve automatic cooling to improve production efficiency and product quality. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a vulcanizing device for silicone products with an automatic cooling function, which has the advantage of automatically cooling silicone products and solves the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a silicone product vulcanization device with automatic cooling function, including a frame, two molds are slidably arranged inside the frame, a cold water chamber is provided inside the mold, a plurality of copper plates are fixedly arranged inside the cold water chamber, two heat insulation pads are slidably arranged inside the frame, an electric heating plate is fixedly arranged in the middle of the heat insulation pads, an adjustment component for adjusting the height of the heat insulation pads is provided on one side of the frame, a machine box is fixedly arranged on the other side of the frame, a motor is fixedly installed on the top of the machine box, a bidirectional lead screw is fixedly connected to the output shaft of the motor, and support components for supporting the molds are provided at the top and bottom of the bidirectional lead screw.
[0006] As a preferred technical solution of this utility model, two ear plates are fixedly provided on both sides of the mold, and a guide post is slidably connected to the middle of the ear plate. The guide post is fixedly connected to the inside of the frame, and a groove is opened on the surface of the heat insulation pad to slidably connect with the guide post.
[0007] As a preferred technical solution of this utility model, the surface of the mold is covered with a heat insulation cover, and the surface of the heat insulation cover is provided with a rectangular groove corresponding to the position of the electric heating plate. A water inlet pipe and a water outlet pipe are fixedly provided on one side of the mold.
[0008] As a preferred embodiment of this utility model, the adjustment component includes a cylinder, one end of which is fixedly provided with a support, one side of which is fixedly connected to one side of the frame, and the telescopic rod of the cylinder is fixedly connected to a push-pull plate, one side of which is fixedly connected to one side of the heat insulation pad.
[0009] As a preferred embodiment of this utility model, two slots are provided on one side of the frame, and the push-pull plate is slidably connected to the inside of the slot.
[0010] As a preferred embodiment of the present invention, the support assembly includes a slide table, a threaded sleeve is fixedly provided in the middle of the slide table, the threaded sleeve is threadedly connected to a bidirectional lead screw, and two support rods are fixedly provided on one side of the slide table, with one end of the support rods fixedly connected to the mold.
[0011] As a preferred embodiment of this utility model, sliders are fixedly provided on both sides of the slide table, guide rails that are slidably connected to the sliders are fixedly provided on the inner wall of the frame, and a slide rail that is slidably connected to the support rod is provided on one side of the frame.
[0012] As a preferred embodiment of this utility model, an inspection port is provided on one side of the chassis, a baffle is fixedly provided on one side of the inspection port, and a protective cover is fixedly installed on one side of the baffle by screws.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The copper plate strengthens the interior of the cold water chamber and ensures thermal conductivity. By injecting cold water into the cold water chamber, the copper plate guides the flow of cold water, extending the transport path of the cold water. The cold water can transfer low temperature to the mold, and the mold can automatically cool the vulcanized silicone product, improving cooling efficiency, shortening the production cycle, and avoiding deformation or quality degradation of silicone products caused by uneven cooling.
[0015] 2. The heat insulation pad can support the electric heating plate and keep it warm. By adjusting the heat insulation pad, the electric heating plate can be separated from the mold, which can maintain the residual temperature of the electric heating plate and prevent the residual heat of the electric heating plate from being transferred to the mold. This improves the cooling speed of the mold during the cooling process. Attached Figure Description
[0016] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0017] Figure 2 This is the second structural schematic diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the heat insulation pad of this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the chassis of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the mold of this utility model;
[0021] Figure 6 This is a schematic diagram of the internal structure of the mold of this utility model.
[0022] In the diagram: 1. Frame; 2. Mold; 3. Cold water chamber; 4. Copper plate; 5. Heat insulation cover; 6. Ear plate; 7. Inlet pipe; 8. Outlet pipe; 9. Adjustment assembly; 901. Cylinder; 902. Support; 903. Push-pull plate; 10. Heat insulation pad; 11. Electric heating plate; 12. Column groove; 13. Plate groove; 14. Slide rail; 15. Guide column; 16. Chassis; 17. Two-way lead screw; 18. Support assembly; 1801. Slide table; 1802. Threaded sleeve; 1803. Support rod; 1804. Slider; 19. Baffle frame; 20. Protective cover; 21. Motor; 22. Guide rail. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-6 A silicone product vulcanizing device with automatic cooling function includes a frame 1. Two molds 2 are slidably mounted inside the frame 1. Each mold 2 has a cold water chamber 3, and several copper plates 4 are fixedly mounted inside the cold water chamber 3. By injecting cold water into the cold water chamber 3, the copper plates 4 can guide the cold water flow, extending the cold water's transport path. The cold water can transfer low temperature to the molds 2, allowing the molds 2 to automatically cool the vulcanized silicone product. Two heat insulation pads 10 are slidably mounted inside the frame 1. An electric heating plate 11 is fixedly mounted in the center of each heat insulation pad 10, and the heat insulation pads 10 support the electric heating plate 11. It can insulate the electric heating plate 11. One side of the frame 1 is provided with an adjustment component 9 for adjusting the height of the heat insulation pad 10. The height of the heat insulation pad 10 can be adjusted by the adjustment component 9. The other side of the frame 1 is fixedly provided with a housing 16. The top of the housing 16 is fixedly installed with a motor 21. The output shaft of the motor 21 is fixedly connected to a bidirectional lead screw 17. The top and bottom of the bidirectional lead screw 17 are provided with support components 18 for supporting the mold 2. The mold 2 can be supported by the support components 18. The distance between the two molds 2 can be adjusted by driving the bidirectional lead screw 17 with the motor 21.
[0025] In this embodiment, preferably, the adjustment component 9 includes a cylinder 901, one end of which is fixedly provided with a support 902. One side of the support 902 is fixedly connected to one side of the frame 1. The telescopic rod of the cylinder 901 is fixedly connected to a push-pull plate 903. One side of the push-pull plate 903 is fixedly connected to one side of the heat insulation pad 10. Two plate grooves 13 are opened on one side of the frame 1. The push-pull plate 903 is slidably connected to the inside of the plate grooves 13. The support 902 can support the cylinder 901. The cylinder 901 can provide support for the heat insulation pad 10 through the push-pull plate 903. By driving the push-pull plate 903 through the cylinder 901, the height of the heat insulation pad 10 can be adjusted.
[0026] In this embodiment, preferably, the support assembly 18 includes a slide table 1801, a threaded sleeve 1802 fixedly provided in the middle of the slide table 1801, the threaded sleeve 1802 being threadedly connected to the bidirectional lead screw 17, two support rods 1803 fixedly provided on one side of the slide table 1801, one end of the support rods 1803 being fixedly connected to the mold 2, sliders 1804 fixedly provided on both sides of the slide table 1801, a guide rail 22 slidably connected to the sliders 1804 fixedly provided on the inner wall of the frame 1, and a slide rail 14 slidably connected to the support rods 1803 provided on one side of the frame 1. The slide table 1801 can support the mold 2 through the support rods 1803, and the rotational motion of the bidirectional lead screw 17 can be converted into the linear motion of the slide table 1801 through the threaded sleeve 1802. The slide table 1801 can drive the mold 2 to rise and fall, and the sliders 1804 and the guide rail 22 can guide the slide table 1801, and the slide rail 14 can guide the support rods 1803.
[0027] In this embodiment, preferably, two ear plates 6 are fixedly provided on both sides of the mold 2, and a guide post 15 is slidably connected to the middle of the ear plate 6. The guide post 15 is fixedly connected to the inside of the frame 1. The surface of the heat insulation pad 10 is provided with a column groove 12 that is slidably connected to the guide post 15. The surface of the mold 2 is covered with a heat insulation cover 5. The guide post 15 can guide the mold 2 and the heat insulation pad 10 through the ear plate 6 and the column groove 12, which can prevent the mold 2 and the heat insulation pad 10 from tilting. The surface of the heat insulation cover 5 is provided with a rectangular groove corresponding to the position of the electric heating plate 11. The rectangular groove can ensure that the electric heating plate 11 fits the mold 2. A water inlet pipe 7 and a water outlet pipe 8 are fixedly provided on one side of the mold 2. The water inlet pipe 7 and the water outlet pipe 8 can ensure the circulation of cold water inside the cold water chamber 3.
[0028] In this embodiment, preferably, an inspection port is provided on one side of the chassis 16, and a baffle 19 is fixedly provided on one side of the inspection port. A protective cover 20 is fixedly installed on one side of the baffle 19 by screws. The baffle 19 can support the protective cover 20, and the protective cover 20 can provide protection for the inside of the chassis 16.
[0029] In use, the silicone product is first placed on the mold 2. Then, the motor 21 drives the bidirectional lead screw 17. The threaded sleeve 1802 of the support component 18 can convert the rotational motion of the bidirectional lead screw 17 into the linear motion of the slide table 1801. The slide table 1801 can drive the mold 2 to rise and fall. After the two molds 2 are closed, the cylinder 901 of the adjustment component 9 drives the push-pull plate 903 to adjust the height of the heat insulation pad 10 so that the electric heating plate 11 is in contact with the mold 2. During this process, the guide post 15 can guide the mold 2 and the heat insulation pad 10 to prevent them from tilting. Then, the electric heating plate 11 heats the mold 2. The mold 2 and the copper plate 4 inside it can transfer heat to the silicone product, so that the silicone product can be vulcanized.
[0030] After vulcanization, the cylinder 901 drives the push-pull plate 903 in the opposite direction to separate the electric heating plate 11 from the mold 2. This maintains the residual heat of the electric heating plate 11 and prevents the residual heat of the electric heating plate 11 from being transferred to the mold 2. Then, the motor 21 drives the bidirectional lead screw 17 in the opposite direction to open the mold 2. The cooling water circulation inside the cold water chamber 3 is ensured through the water inlet pipe 7 and the water outlet pipe 8. The copper plate 4 inside the cold water chamber 3 can guide the cold water and extend the cold water delivery path. The cold water can transfer the low temperature to the mold 2. The mold 2 can automatically cool the vulcanized silicone product and ensure the uniformity of cooling. After the silicone product is cooled, it can be removed and the vulcanization process of the silicone product can be repeated.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A silicone product vulcanizing device with automatic cooling function, comprising a frame (1), characterized in that: The frame (1) has two molds (2) slidably mounted inside. The molds (2) have a cold water chamber (3) inside. The cold water chamber (3) has several copper plates (4) fixed inside. The frame (1) has two heat insulation pads (10) slidably mounted inside. The heat insulation pads (10) have an electric heating plate (11) fixed in the middle. The frame (1) has an adjustment component (9) on one side. The frame (1) has a chassis (16) fixed on the other side. The chassis (16) has a motor (21) fixedly mounted on the top. The output shaft of the motor (21) is fixedly connected to a two-way lead screw (17). The two-way lead screw (17) has support components (18) at both the top and bottom.
2. The silicone product vulcanizing device with automatic cooling function according to claim 1, characterized in that: Two ear plates (6) are fixedly provided on both sides of the mold (2). A guide post (15) is slidably connected to the middle of the ear plate (6). The guide post (15) is fixedly connected to the inside of the frame (1). The surface of the heat insulation pad (10) is provided with a column groove (12) that is slidably connected to the guide post (15).
3. The silicone product vulcanizing device with automatic cooling function according to claim 1, characterized in that: The surface of the mold (2) is covered with a heat insulation cover (5), and the surface of the heat insulation cover (5) is provided with a rectangular groove corresponding to the position of the electric heating plate (11). A water inlet pipe (7) and a water outlet pipe (8) are fixed on one side of the mold (2).
4. The silicone product vulcanizing device with automatic cooling function according to claim 1, characterized in that: The adjustment assembly (9) includes a cylinder (901), one end of which is fixedly provided with a support (902), one side of which is fixedly connected to one side of the frame (1), and the telescopic rod of the cylinder (901) is fixedly connected to a push-pull plate (903), one side of which is fixedly connected to one side of the heat insulation pad (10).
5. The silicone product vulcanizing apparatus with automatic cooling function according to claim 4, characterized in that: Two slots (13) are provided on one side of the frame (1), and the push-pull plate (903) is slidably connected to the inside of the slot (13).
6. The silicone product vulcanizing apparatus with automatic cooling function according to claim 1, characterized in that: The support assembly (18) includes a slide (1801), a threaded sleeve (1802) is fixedly provided in the middle of the slide (1801), the threaded sleeve (1802) is threadedly connected to a two-way lead screw (17), and two support rods (1803) are fixedly provided on one side of the slide (1801), one end of the support rod (1803) is fixedly connected to the mold (2).
7. The silicone product vulcanizing apparatus with automatic cooling function according to claim 6, characterized in that: The slide table (1801) is fixed with sliders (1804) on both sides. The inner wall of the frame (1) is fixed with guide rails (22) that are slidably connected to the sliders (1804). The frame (1) has a slide rail (14) that is slidably connected to the support rod (1803) on one side.
8. The silicone product vulcanizing apparatus with automatic cooling function according to claim 1, characterized in that: The chassis (16) has an access port on one side, and a baffle (19) is fixedly installed on one side of the access port. A protective cover (20) is fixedly installed on one side of the baffle (19) by screws.