Vulcanizing device for automatically forming silica gel
The design of the guide rail and lifting components solves the problem of the silicone being difficult to remove after vulcanization, enabling rapid feeding and uniform heating of the silicone, and improving the convenience and safety of the vulcanization device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU TOPBIT NEW MATERIALS CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
AI Technical Summary
Existing automatic silicone curing equipment makes it difficult to remove the silicone after curing, and the high temperature of the silicone can easily cause burns to the human body.
The design incorporates guide rails and lifting components, with the heating components being raised and lowered via a hydraulic cylinder. Combined with sealing gaskets and vent designs, this enables rapid removal and uniform heating of the silicone.
It enables rapid feeding of silicone, avoids burns to the human body, and improves processing efficiency and vulcanization effect.
Smart Images

Figure CN224145143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone vulcanization technology, and in particular to a vulcanization device for automatic silicone molding. Background Technology
[0002] The vulcanization of silica gel refers to the introduction of active bonds such as double and triple bonds into silica gel molecules, the addition of auxiliary agents and crosslinking agents, and the opening of the active bonds in the silica gel molecules through double or triple bonds under heating or pressure. Under the action of crosslinking agents, a three-dimensional network structure is formed. Vulcanized silica gel has properties such as heat resistance, cold resistance, acid and alkali resistance, water resistance, and moisture resistance. Therefore, silica gel is generally vulcanized using silica gel production vulcanization equipment before proceeding to the next step.
[0003] For example, the existing patent publication number CN221968665U, entitled "An Automatic Silicone Molding Vulcanization Device," proposes that a heating base, heating plate, heating chamber, heating pipe, fan, flow divider, first air hole, and second air hole are provided. The heat generated on the surface of the heating plate continuously heats the silicone on the surface of the placement rack. The fan compresses outside air into the heating chamber, and the heating pipe heats the passing air. The air then flows into the cabinet through the second air hole, thereby ensuring that the silicone is heated evenly during vulcanization and increasing the vulcanization effect.
[0004] However, the silicone automatic molding vulcanizing device disclosed in the above patent is difficult to remove after the silicone has been vulcanized, making it inconvenient to operate. Furthermore, the high temperature of the vulcanized silicone can cause burns when it comes into contact with the human body. Therefore, it is necessary to propose a silicone automatic molding vulcanizing device to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide an automatic silicone vulcanization device to solve the problems mentioned above, such as the difficulty in removing the hot vulcanized silicone after vulcanization, the inconvenience of operation, and the risk of burns to the human body from contact with the high-temperature vulcanized silicone.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a vulcanizing device for automatic molding of silicone, comprising two symmetrically arranged guide rails, a column fixedly arranged on the top of the guide rails, a heating component slidably arranged between the two columns via a lifting assembly, and a first movable frame and a second movable frame with identical structures placed between the two guide rails, wherein the second movable frame is located directly below the heating component.
[0007] Preferably, the lifting assembly includes a slide groove fixedly installed inside the column, a hydraulic cylinder fixedly installed at the bottom of the slide groove, a lifting block fixedly connected to the telescopic end of the hydraulic cylinder, and the lifting block and the slide groove being adapted to each other.
[0008] Preferably, the heating assembly includes a heater and a heating box. The heater is fixedly disposed between two lifting blocks, and the heating box is fixedly disposed at the bottom of the heater. The bottom of the heating box has an opening, and the heating box and the heater are in communication with each other. The second movable frame is located directly below the heating box.
[0009] Preferably, the second movable frame includes a base plate, pulleys, push rods, a handle, a sealing gasket, support rods, and a placement plate. The two side walls of the base plate are respectively fitted to two guide rails. Four pulleys are provided, each rotatably positioned at one of the four corners of the bottom of the base plate. The sealing gasket is fixedly installed on the top of the base plate. Four support rods are provided, arranged in a matrix, and fixedly connected to the base plate. A plurality of placement plates are fixedly installed between the four support rods, equidistantly arranged vertically. Each placement plate has a plurality of evenly distributed air holes inside. Two push rods are provided, symmetrically distributed about the center line of the base plate, and fixedly installed on the side of the base plate. The handle is fixedly installed on the side of the top of the push rod.
[0010] Preferably, when the bottom of the heating box and the sealing gasket are in contact with each other, the push rod and the handle are located outside the heating box, and at this time there is a gap between the placement plate and the inner wall of the side of the heating box, and there is a gap between the support rod and the inner wall of the top of the heating box.
[0011] Preferably, a controller is provided on the side of one of the columns, and the hydraulic cylinder and heater are electrically connected to the controller.
[0012] Preferably, the heating box has an observation window on its side.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. After the silicone on the second moving frame has finished processing, there is no need to wait for the silicone to cool down. The handle can be pushed to move the silicone to the outside and wait for it to cool down. This method can improve the convenience of feeding the vulcanized silicone and avoid the trouble of manually removing the vulcanized silicone. It solves the problem that the existing automatic silicone molding vulcanization device is difficult to remove the hot vulcanized silicone after the silicone has finished vulcanization, which is inconvenient to operate. Moreover, the hot vulcanized silicone can cause burns when it comes into contact with the human body. This is a problem that needs to be improved.
[0015] 2. When processing silicone on the second moving frame, the silicone to be processed is placed on the first moving frame. After the silicone on the second moving frame has finished processing, the hydraulic cylinder is activated to drive the heating box to move upward and reset. At this time, push the handle to move the second moving frame out, and then move the first moving frame directly below the heating box. In this way, the time interval between loading and unloading silicone is shortened, and the efficiency of silicone processing is improved.
[0016] 3. When the bottom of the heating box and the sealing gasket are in contact with each other, the push rod and handle are located outside the heating box. At this time, there is a gap between the placement plate and the inner wall of the side of the heating box, and there is a gap between the support rod and the inner wall of the top of the heating box. In addition, there are several evenly distributed air holes inside the placement plate, so that both sides of the silicone on the placement plate can be heated evenly, thus improving the vulcanization effect. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a vulcanization device for automatic silicone molding according to the present invention.
[0018] Figure 2 This is a schematic diagram of the second movable frame structure of this utility model.
[0019] Figure 3 This is a schematic diagram of the structure of the heating box of this utility model when the sealing gasket is attached.
[0020] Figure 4 This is a schematic diagram of the lifting component structure of this utility model.
[0021] In the diagram: 1. Guide rail; 2. First moving frame; 3. Second moving frame; 4. Base plate; 5. Pulley; 6. Push rod; 7. Handle; 8. Sealing gasket; 9. Support rod; 10. Placement plate; 11. Air hole; 12. Column; 13. Hydraulic cylinder; 14. Lifting block; 15. Heater; 16. Heating box; 17. Controller. Detailed Implementation
[0022] 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.
[0023] This utility model provides, for example Figures 1-4The illustrated silicone automatic molding vulcanizing device includes two symmetrically arranged guide rails 1. A column 12 is fixedly mounted on the top of the guide rails 1. A heating component is slidably mounted between the two columns 12 via a lifting assembly. A first movable frame 2 and a second movable frame 3 with identical structures are placed between the two guide rails 1. The second movable frame 3 is located directly below the heating component. The lifting assembly includes a slide groove fixedly mounted inside the column 12. A hydraulic cylinder 13 is fixedly mounted at the bottom of the slide groove. A lifting block 14 is fixedly connected to the telescopic end of the hydraulic cylinder 13. The lifting block 14 is adapted to the slide groove. The heating component includes a heater 15 and a heating box 16. The heater 15 is fixedly mounted between the two lifting blocks 14. The heating box 16 is fixedly mounted at the bottom of the heater 15. An opening is provided at the bottom of the heating box 16. The heating box 16 and the heater 15 are interconnected. The second movable frame 3 is located directly below the heating box 16. A controller 17 is mounted on the side of one of the columns 12. The hydraulic cylinder 13 and the heater 15 are both electrically connected to the controller 17.
[0024] Furthermore, the second movable frame 3 includes a base plate 4, pulleys 5, push rods 6, handles 7, sealing gaskets 8, support rods 9, and placement plates 10. The two side walls of the base plate 4 are respectively in contact with two guide rails 1. Four pulleys 5 are provided, and the four pulleys 5 are respectively rotatably located at the four corners of the bottom of the base plate 4. The sealing gaskets 8 are fixedly located on the top of the base plate 4. Four support rods 9 are provided, and the four support rods 9 are distributed in a matrix. The support rods 9 are fixedly connected to the base plate 4. The placement plates 10 are fixedly located between the four support rods 9, and there are several placement plates 10. The several placement plates 10 are equidistantly arranged in the vertical direction. There are two push rods 6, and the two push rods 6 are symmetrically distributed about the center line of the base plate 4. The push rods 6 are fixedly located on the side of the base plate 4. The handles 7 are fixedly located on the side of the top of the push rods 6.
[0025] Specifically, when using this automatic silicone molding vulcanization device, place the silicone to be processed on the placement plate 10, push the handle 7 with both hands to move the base plate 4 under the limit of the two guide rails 1 to directly below the heating box 16, start the hydraulic cylinder 13 through the controller 17 to drive the lifting block 14, heater 15 and heating box 16 to move downward until the heating box 16 and the sealing gasket 8 are in contact. The sealing gasket 8 improves the sealing between the heating box 16 and the base plate 4. After the heater 15 is run through the controller 17, the silicone inside the heating box 16 can be heated.
[0026] Since the bottom of the heating box 16 and the sealing gasket 8 are in contact with each other, the push rod 6 and the handle 7 are located outside the heating box 16. At this time, there is a gap between the placement plate 10 and the inner wall of the side of the heating box 16, and there is a gap between the support rod 9 and the inner wall of the top of the heating box 16. In addition, there are several evenly distributed air holes 11 inside the placement plate 10, so that both sides of the silicone on the placement plate 10 can be heated evenly, thus improving the vulcanization effect.
[0027] In addition, when processing silicone on the second moving frame 3, the silicone to be processed is placed on the first moving frame 2. After the silicone on the second moving frame 3 has been processed, the hydraulic cylinder 13 is activated in reverse to drive the heating box 16 to move upward and reset. At this time, the handle 7 is pushed to move the second moving frame 3 out, and then the first moving frame 2 is moved directly below the heating box 16. The above steps are repeated to process the silicone. In this way, the time interval between loading and unloading silicone is shortened, and the efficiency of silicone processing is improved.
[0028] Meanwhile, since both the push rod 6 and the handle 7 are located outside the heating box 16, the handle 7 is kept at room temperature. Therefore, after the silicone on the second moving frame 3 has finished processing, there is no need to wait for the silicone to cool down before pushing the handle 7 to move the silicone to the outside to wait for cooling. Compared with traditional processing methods, this method can improve the convenience of feeding the vulcanized silicone and avoid the trouble of manually removing the vulcanized silicone. It solves the problem that existing automatic silicone molding vulcanization devices are difficult to remove after the silicone has finished vulcanization, which is inconvenient to operate and causes burns when the high temperature vulcanized silicone comes into contact with the human body. These are problems that need to be improved.
[0029] Furthermore, an observation window is provided on the side of the heating chamber 16, which facilitates observation of the processing inside the heating chamber 16.
Claims
1. A vulcanizing device for automatic molding of silica gel, comprising two symmetrically arranged guide rails (1), characterized in that: A column (12) is fixedly installed on the top of the guide rail (1). A heating component is slidably installed between the two columns (12) through a lifting assembly. A first movable frame (2) and a second movable frame (3) with the same structure are placed between the two guide rails (1), wherein the second movable frame (3) is located directly below the heating component.
2. A device for automatic molding and vulcanization of silica gel according to claim 1, characterized in that: The lifting assembly includes a slide groove fixedly installed inside the column (12), a hydraulic cylinder (13) fixedly installed at the bottom of the slide groove, and a lifting block (14) fixedly connected to the telescopic end of the hydraulic cylinder (13), the lifting block (14) being adapted to the slide groove.
3. A device for automatic molding and vulcanization of silica gel according to claim 2, characterized in that: The heating assembly includes a heater (15) and a heating box (16). The heater (15) is fixedly disposed between two lifting blocks (14). The heating box (16) is fixedly disposed at the bottom of the heater (15). The bottom of the heating box (16) is provided with an opening. The heating box (16) and the heater (15) are interconnected. The second moving frame (3) is located directly below the heating box (16).
4. A device for automatic molding and vulcanization of silica gel according to claim 3, characterized in that: The second movable frame (3) includes a base plate (4), pulleys (5), push rods (6), handles (7), sealing gaskets (8), support rods (9), and a placement plate (10). The two side walls of the base plate (4) are respectively fitted to two guide rails (1). Four pulleys (5) are provided, each rotatably positioned at one of the four corners of the bottom of the base plate (4). The sealing gaskets (8) are fixedly installed on the top of the base plate (4). Four support rods (9) are provided, arranged in a matrix. The support rods (9) and the base plate (10) are connected. 4) Fixed connection between them, the placement plate (10) is fixedly set between the four support rods (9), and there are several placement plates (10). The several placement plates (10) are equidistantly arranged in the vertical direction. The interior of the placement plate (10) is provided with several evenly arranged air holes (11). There are two push rods (6), and the two push rods (6) are symmetrically distributed about the center line of the base plate (4). The push rods (6) are fixedly set on the side of the base plate (4). The handle (7) is fixedly set on the side of the top of the push rod (6).
5. A vulcanizing apparatus for automatic molding of silica gel according to claim 4, characterized in that: When the bottom of the heating box (16) and the sealing gasket (8) are in contact with each other, the push rod (6) and the handle (7) are located outside the heating box (16), and at this time there is a gap between the placement plate (10) and the inner wall of the side of the heating box (16), and there is a gap between the support rod (9) and the inner wall of the top of the heating box (16).
6. A device for automatic molding and curing of silica gel according to claim 3, characterized in that: A controller (17) is provided on the side of one of the columns (12), and the hydraulic cylinder (13) and heater (15) are electrically connected to the controller (17).
7. A device for automatic molding and curing of silica gel according to claim 5, characterized in that: The heating box (16) has an observation window on its side.
Citation Information
Patent Citations
Vulcanizing device for automatically forming silica gel
CN221968665U
Cited By
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CN122100373A