A flat vulcanizer for manufacturing liquid silicone rubber products with a protection mechanism
By designing a protective cover merging mechanism and a purification structure on the flat vulcanizing machine, the safety and health issues of workers in the manufacturing of liquid silicone rubber products have been solved, achieving safe production and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG XINHOU HIGH-TECH MATERIALS CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-02
AI Technical Summary
Existing flat vulcanizing machines for manufacturing liquid silicone rubber products lack effective protective structures, making it easy for workers to come into contact with the production area and posing a risk of accidental injury. At the same time, the toxic chemical gases released during the vulcanization process cannot be effectively handled, affecting work safety and health.
A flat vulcanizing machine with a protective mechanism was designed. A servo motor drives a threaded rod to merge the protective cover, forming a safety barrier. It is also equipped with a purification structure that uses a vacuum pump and an agitator to remove harmful gases, thus achieving gas purification.
It effectively prevents workers from coming into contact with the production area, stops the spread of harmful gases, ensures safety, reduces health risks, and provides a clean working environment.
Smart Images

Figure CN224311007U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flat vulcanizing machine technology, and in particular to a flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products. Background Technology
[0002] Liquid silicone rubber products, with their excellent heat and cold resistance, outstanding flame retardancy, water repellency, biocompatibility, and electrical insulation, have become indispensable key materials in many industries, widely used in medical, automotive, electronics, food processing, and baby products. In the production process of these products, the flat vulcanizing machine plays a crucial role. As the core equipment for liquid silicone rubber vulcanization, it directly determines the quality, performance, and production efficiency of the products.
[0003] However, existing flat vulcanizing machines for manufacturing liquid silicone rubber products have safety hazards. They lack effective protective structures during the production process, making it easy for workers to come into contact with the production area and posing a risk of accidental injury. At the same time, they lack gas purification structures, so the toxic chemical gases released during vulcanization cannot be effectively treated and are directly exposed to the working environment. Long-term exposure may cause respiratory diseases and other health problems, reducing work safety and the health of employees.
[0004] Therefore, those skilled in the art have provided a flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products. A first servo motor drives a threaded rod, causing the protective covers on both sides to merge towards the center during production. This effectively prevents workers from contacting the production area, reducing accidental injuries. Simultaneously, the merged protective covers effectively prevent the diffusion of harmful gases generated during vulcanization, protecting the environment and personnel from their effects, thereby ensuring worker safety.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A flat vulcanizing machine for manufacturing liquid silicone rubber products with a protective mechanism includes a protective structure, and a purification structure is provided on one side of the protective structure.
[0008] The protective structure includes a workbench, with a threaded rod rotatably connected to one side of the upper interior of the workbench. Threaded cylinders are threaded onto both sides of the outer surface of the threaded rod. A first connecting rod is fixedly connected to one end face of each of the two threaded cylinders. A protective cover is fixedly connected to the other end of each of the two first connecting rods. A sealing gasket is provided on one end face of each of the two protective covers. One end of the threaded rod extends to the outside of the workbench and is fitted with a first pulley. A first servo motor is provided on one end face of the workbench. A second pulley is fitted onto the output end of the first servo motor. A toothed belt is fitted onto the outside of both the second pulley and the first pulley.
[0009] The purification structure includes a purification chamber, an air pump is provided on one side of the purification chamber, and air pipes are connected to the upper end and one side of the air pump. The air pipe at the upper end of the air pump is fixedly connected to a protective cover on one side. The air pipe on one side of the air pump extends into the interior of the purification chamber and extends to the bottom of the purification chamber. A second servo motor is provided in the middle of the upper end of the purification chamber, and an agitator is fixedly connected to the output end of the second servo motor.
[0010] Through the above technical solution, the threaded rod driven by the first servo motor is used to make the two protective covers merge towards the middle during the production process, which effectively prevents workers from contacting the production area and reduces accidental injuries. At the same time, the merged protective covers can effectively prevent the harmful gases generated during the vulcanization process from spreading outward, protecting the environment and personnel from their effects, thereby ensuring the safety of workers.
[0011] Furthermore, a bracket is fixedly connected to the middle of one side end face of the workbench, an electric telescopic rod is provided at the upper end of the bracket, an upper pressure plate is connected to the lower end of the electric telescopic rod, and a lower pressure plate is provided at the middle of the upper end of the workbench.
[0012] The above technical solution enables the electric lifting of the upper pressure plate, which is convenient to operate and improves production efficiency.
[0013] Furthermore, two guide blocks are fixedly connected to both ends of the upper pressure plate, and two guide posts are fixedly connected to both ends of the upper end of the worktable. The multiple guide blocks are located outside the guide posts and are slidably connected to them.
[0014] The above technical solutions ensure that the upper pressure plate can move smoothly and accurately along the guide column during the lifting process, which improves the stability and pressing accuracy of the equipment and extends its service life.
[0015] Furthermore, a guide rod is fixedly connected to one side of the upper inner end of the workbench, and guide rings are slidably connected to both sides of the outer side of the guide rod. A second connecting rod is fixedly connected to one end face of each of the two guide rings, and the other end of each of the two second connecting rods is fixedly connected to the protective cover.
[0016] The above technical solutions provide guidance and support for the protective cover, ensuring that it can open and close smoothly and steadily, thus enhancing its stability and reliability.
[0017] Furthermore, guide grooves are provided on both sides of the upper end of the workbench, and guide sliders are fixedly connected to both sides of the lower end of the two protective covers. Multiple guide sliders are located inside the guide grooves and are slidably connected to them.
[0018] The above technical solution ensures that the protective cover can move smoothly along the predetermined track during the opening and closing process, avoiding shaking or deviation of the protective cover and improving the movement accuracy and safety of the protective cover.
[0019] Furthermore, a threaded cap is threaded at one corner of the upper end of the purification box, and a water valve is provided at one corner of one side end face of the purification box.
[0020] The above technical solution facilitates the addition, replacement, and discharge of purification liquid inside the purification chamber, making maintenance and cleaning easier and ensuring the cleanliness and efficient operation of the purification chamber.
[0021] Furthermore, a support rod is fixedly connected to one end face of the workbench, and a control panel is fixedly connected to the upper end of the support rod;
[0022] By using the above technical solution, the control panel is placed on the support rod, which makes it convenient for operators to operate and control the equipment, and improves the ease of operation and human-computer interaction experience.
[0023] Furthermore, the workbench is threaded with feet at the four corners of its lower end;
[0024] The above technical solutions enhance the stability of the equipment and prevent production accuracy and safety from being affected by shaking or instability during use.
[0025] This utility model has the following beneficial effects:
[0026] 1. This utility model proposes a flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products. The device is equipped with a protective structure. During use, the threaded rod is driven by the first servo motor to make the two protective covers on both sides merge towards the middle during the production process, effectively preventing workers from contacting the production area and reducing accidental injuries. At the same time, the merged protective covers can effectively prevent harmful gases generated during the vulcanization process from spreading outward, protecting the environment and personnel from their effects, thereby ensuring the safety of workers.
[0027] 2. This utility model proposes a flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products. The device is equipped with a purification structure. During use, the gas in the combined protective cover is drawn into the purification box by an air pump. The purification liquid is agitated by a stirring rod driven by a second servo motor to purify it, effectively removing harmful substances, reducing the risk of workers being exposed to toxic and harmful gases, protecting their health, providing a safer working environment, and avoiding health problems caused by air pollution. Attached Figure Description
[0028] Figure 1 An isometric view of a flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products according to this utility model;
[0029] Figure 2 Axonometric drawing of the worktable of a flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products according to this utility model;
[0030] Figure 3 Axonometric drawing of a protective cover for a flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products, as proposed in this utility model.
[0031] Figure 4 Axonometric drawing of a protective cover and a purification chamber for a flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products, as proposed in this utility model.
[0032] Figure 5 This is a cross-sectional view of the purification chamber of a flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products, as proposed in this utility model.
[0033] Legend:
[0034] 1. Protective Structure; 101. Workbench; 102. Threaded Rod; 103. Threaded Sleeve; 104. First Connecting Rod; 105. Protective Cover; 106. Sealing Gasket; 107. First Pulley; 108. First Servo Motor; 109. Second Pulley; 110. Toothed Belt; 111. Guide Rod; 112. Guide Ring; 113. Second Connecting Rod; 114. Guide Slide; 115. Guide Slider; 2. Purification Structure; 201. Purification Box; 202. Air Pump; 203. Air Pipe; 204. Second Servo Motor; 205. Stirring Rod; 206. Threaded Cap; 207. Water Valve; 3. Bracket; 4. Electric Telescopic Rod; 5. Upper Pressure Plate; 6. Guide Column; 7. Guide Block; 8. Lower Pressure Plate; 9. Support Leg; 10. Support Rod; 11. Control Panel. Detailed Implementation
[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] Reference Figure 1-5 The present invention provides a specific embodiment: a flat vulcanizing machine for manufacturing liquid silicone rubber products with a protective mechanism, including a protective structure 1, and a purification structure 2 provided on one side of the protective structure 1.
[0037] The protective structure 1 includes a workbench 101. A threaded rod 102 is rotatably connected to one side of the upper end of the workbench 101. Threaded cylinders 103 are threaded on both sides of the outer side of the threaded rod 102. A first connecting rod 104 is fixedly connected to one end face of each of the two threaded cylinders 103. A protective cover 105 is fixedly connected to the other end of each of the two first connecting rods 104. A sealing gasket 106 is provided on one end face of each of the two protective covers 105. One end of the threaded rod 102 extends to the outside of the workbench 101 and is fitted with a first pulley 107. A first servo motor 108 is provided on one end face of the workbench 101. A second pulley 109 is fitted on the output end of the first servo motor 108. A toothed belt 110 is fitted on the outside of the second pulley 109 and the first pulley 107.
[0038] The purification structure 2 includes a purification box 201. A vacuum pump 202 is provided on one side of the purification box 201. Air pipes 203 are connected to the upper end and one side of the vacuum pump 202. The air pipe 203 at the upper end of the vacuum pump 202 is fixedly connected to a protective cover 105 on one side. The air pipe 203 on one side of the vacuum pump 202 extends into the interior of the purification box 201 and extends to the bottom of the purification box 201. A second servo motor 204 is provided in the middle of the upper end of the purification box 201. An agitator 205 is fixedly connected to the output end of the second servo motor 204.
[0039] The threaded rod 102 is driven by the first servo motor 108, causing the two protective covers 105 to merge towards the center during the production process. This effectively prevents workers from contacting the production area and reduces accidental injuries. At the same time, the merged protective covers 105 can effectively prevent harmful gases generated during the vulcanization process from spreading outward, protecting the environment and personnel from their effects, thereby ensuring the safety of workers.
[0040] A bracket 3 is fixedly connected to the middle of one side end face of the workbench 101. An electric telescopic rod 4 is installed at the upper end of the bracket 3, and an upper pressure plate 5 is connected to the lower end of the electric telescopic rod 4. A lower pressure plate 8 is installed at the middle of the upper end of the workbench 101, realizing the electric lifting and lowering of the upper pressure plate 5. The operation is convenient and improves production efficiency. Two guide blocks 7 are fixedly connected to both sides of the upper pressure plate 5. Two guide columns 6 are fixedly connected to both sides of the upper end of the workbench 101. Multiple guide blocks 7 are located outside the guide columns 6 and are slidably connected to them, ensuring that the upper pressure plate 5 can move smoothly along the guide columns 6 during the lifting and lowering process. Precise movement improves equipment stability and pressing accuracy, extending equipment lifespan. A guide rod 111 is fixedly connected to one side of the upper interior of the worktable 101. Guide rings 112 are slidably connected to both outer sides of the guide rod 111. Second connecting rods 113 are fixedly connected to one end face of each of the two guide rings 112. The other ends of the two second connecting rods 113 are fixedly connected to the protective cover 105, achieving guidance and support for the protective cover 105. This ensures the protective cover 105 can open and close smoothly and steadily, enhancing the stability and reliability of the protective cover 105. Guide grooves 114 are provided on both sides of the upper end of the 101. Guide sliders 115 are fixedly connected to both sides of the lower end of the two protective covers 105. Multiple guide sliders 115 are located inside the guide grooves 114 and are slidably connected to them, ensuring that the protective covers 105 can move smoothly along the predetermined track during opening and closing, avoiding shaking or deviation of the protective covers 105, and improving the movement accuracy and safety of the protective covers 105. A threaded cap 206 is threaded at one corner of the upper end of the purification box 201, and a water valve 207 is provided at one corner of one side end face of the purification box 201, which facilitates the operation of the purification box. The addition, replacement, and discharge of the internal purification fluid in the 201 unit facilitates maintenance and cleaning, ensuring the cleanliness and efficient operation of the purification chamber 201. A support rod 10 is fixedly connected to one side of the workbench 101, and a control panel 11 is fixedly connected to the upper end of the support rod 10. Placing the control panel 11 on the support rod 10 facilitates the operation and control of the equipment by the operator, improving the convenience of operation and the human-machine interaction experience. The four corners of the lower end of the workbench 101 are all threaded with feet 9, which enhances the stability of the equipment and prevents the equipment from affecting production accuracy and safety due to shaking or instability during use.
[0041] Working Principle: During operation, the operator first places the liquid silicone rubber between the upper pressure plate 5 and the lower pressure plate 8. Then, the control panel 11 controls the first servo motor 108 to drive the threaded rod 102, causing the protective covers 105 on both sides to merge towards the center during production, forming a safety barrier. Subsequently, the electric telescopic rod 4 pushes the upper pressure plate 5 down, cooperating with the lower pressure plate 8 to manufacture the liquid silicone rubber product. During this process, the air pump 202 draws the gas from the merged protective covers 105 into the purification chamber 201. Simultaneously, the agitator 205, driven by the second servo motor 204, agitates the purified liquid, purifying the drawn-in gas and effectively removing harmful substances. This reduces the risk of workers being exposed to toxic and harmful gases, protects their health, provides a safer working environment, and avoids health problems caused by air pollution.
[0042] 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 specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific 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 flat vulcanizing machine for manufacturing liquid silicone rubber products with a protective mechanism, comprising a protective structure (1), characterized in that: A purification structure (2) is provided on one side of the protective structure (1); The protective structure (1) includes a workbench (101), a threaded rod (102) is rotatably connected to one side of the upper part of the workbench (101), threaded cylinders (103) are threaded on both sides of the outer side of the threaded rod (102), a first connecting rod (104) is fixedly connected to one side end face of each of the two threaded cylinders (103), a protective cover (105) is fixedly connected to the other end of each of the two first connecting rods (104), a sealing gasket (106) is provided on one side end face of each of the two protective covers (105), one end of the threaded rod (102) extends to the outside of the workbench (101) and is fitted with a first pulley (107), a first servo motor (108) is provided on one side end face of the workbench (101), a second pulley (109) is fitted on the output end of the first servo motor (108), and a toothed belt (110) is fitted on the outside of the second pulley (109) and the first pulley (107). The purification structure (2) includes a purification box (201). A vacuum pump (202) is provided on one side of the purification box (201). Air pipes (203) are connected to the upper end and one side of the vacuum pump (202). The air pipe (203) at the upper end of the vacuum pump (202) is fixedly connected to a protective cover (105) on one side. The air pipe (203) on one side of the vacuum pump (202) extends into the interior of the purification box (201) and extends to the bottom of the purification box (201). A second servo motor (204) is provided in the middle of the upper end of the purification box (201). An agitator (205) is fixedly connected to the output end of the second servo motor (204).
2. A flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products according to claim 1, characterized in that: A bracket (3) is fixedly connected to the middle of one side end face of the workbench (101). An electric telescopic rod (4) is provided at the upper end of the bracket (3). An upper pressure plate (5) is connected to the lower end of the electric telescopic rod (4). A lower pressure plate (8) is provided at the middle of the upper end of the workbench (101).
3. A flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products according to claim 2, characterized in that: Two guide blocks (7) are fixedly connected to both ends of the upper pressure plate (5), and two guide posts (6) are fixedly connected to both ends of the upper end of the worktable (101). The multiple guide blocks (7) are located outside the guide posts (6) and are slidably connected to them.
4. A flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products according to claim 1, characterized in that: A guide rod (111) is fixedly connected to one side of the upper inner end of the workbench (101). Guide rings (112) are slidably connected to both sides of the outer side of the guide rod (111). A second connecting rod (113) is fixedly connected to one end face of each of the two guide rings (112). The other end of each of the two second connecting rods (113) is fixedly connected to the protective cover (105).
5. A flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products according to claim 1, characterized in that: The upper sides of the workbench (101) are provided with guide grooves (114), and the lower sides of the two protective covers (105) are fixedly connected with guide sliders (115). The multiple guide sliders (115) are located inside the guide grooves (114) and are slidably connected to them.
6. A flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products according to claim 1, characterized in that: The purification box (201) has a threaded cap (206) at one corner of its upper end, and a water valve (207) is provided at one corner of one side end face of the purification box (201).
7. A flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products according to claim 1, characterized in that: A support rod (10) is fixedly connected to one side end face of the workbench (101), and a control panel (11) is fixedly connected to the upper end of the support rod (10).
8. A flat vulcanizing machine with a protective mechanism for manufacturing liquid silicone rubber products according to claim 1, characterized in that: The workbench (101) has threaded feet (9) at the four corners of its lower end.