High-temperature-resistant and high-pressure-resistant silicone tube vulcanizing device

By introducing clamping and limiting mechanisms into the vulcanization device, the problems of uneven heating and contact interference during the vulcanization process of silicone tubes were solved, achieving uniform contact between the silicone tubes and steam and fixing of the material cart, thus improving the vulcanization effect and equipment practicality.

CN224130263UActive Publication Date: 2026-04-17CHANGSHU MINGBO SILICA GEL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU MINGBO SILICA GEL PROD CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing steam vulcanizing tanks have problems with uneven heating of silicone tubes and mutual contact during the vulcanization process, which affects the vulcanization effect.

Method used

A vulcanization device including a clamping assembly and a limiting mechanism was designed. The clamping assembly ensures that the silicone tubes do not contact each other and maintains a gap, while the limiting mechanism fixes the position of the material cart and ensures that the steam contacts the silicone tubes evenly.

Benefits of technology

This improved the vulcanization effect, ensured uniform contact between the silicone tube and steam, prevented the material cart from moving during the vulcanization process, and increased the practicality of the equipment.

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Abstract

The utility model belongs to the field of vulcanizing equipment, and particularly relates to a high-temperature-resistant and high-pressure-resistant silicone tube vulcanizing device which comprises a steam vulcanizing tank, two moving grooves are formed in the inner side of the steam vulcanizing tank, and a material vehicle is installed on the inner side of the steam vulcanizing tank in a sliding mode. A plurality of storage supports are arranged on the material trolley, clamping assemblies are arranged on the inner walls of the two sides of each storage support, the multiple clamping assemblies clamp silicone tubes, four pulley bases are evenly distributed at the bottom of the material trolley, and pulley shafts are rotationally installed at the bottoms of the four pulley bases. According to the utility model, the silicone tubes can be clamped and stored, the silicone tubes are not in contact with each other and have gaps, so that the contact areas of steam in the steam vulcanizing tank and all the silicone tubes are consistent, the vulcanizing effect is effectively improved, and meanwhile, the position of the material vehicle can be fixed through the arranged limiting mechanism, so that the material vehicle is convenient to use. And the material trolley is prevented from moving in the vulcanization process, and the practicability of equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of vulcanization equipment technology, and in particular to a high-temperature and high-pressure silicone tube vulcanization device. Background Technology

[0002] Under high temperature and pressure, the silicone molecular chains undergo a cross-linking reaction. The vulcanizing agent in the silicone (such as peroxide) decomposes under heating conditions to generate free radicals. These free radicals initiate the formation of chemical bonds between the silicone molecular chains, thereby transforming the silicone from a linear molecular structure to a three-dimensional network structure, achieving vulcanization, and giving the silicone tube good physical properties and chemical stability.

[0003] Silicone materials are vulcanized using a steam vulcanizing tank. However, current steam vulcanizing tanks often place silicone tubes in a material cart, which can easily lead to uneven heating of the silicone tubes, thus affecting the vulcanization effect. Furthermore, the contact between multiple silicone tubes during the vulcanization process can also affect the final result. Utility Model Content

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A high-temperature and high-pressure silicone tube vulcanization device includes a steam vulcanizing tank. Two movable slots are opened on the inner side of the steam vulcanizing tank, and a material cart is slidably installed on the inner side of the steam vulcanizing tank. The material cart is equipped with multiple storage brackets, and clamping components are provided on the inner walls of both sides of the multiple storage brackets. The multiple clamping components clamp the silicone tube.

[0006] Specifically, the material cart has four pulley bases evenly distributed at its bottom. Each of the four pulley bases has a pulley shaft rotatably mounted on its bottom. Each of the four pulley shafts has a pulley fixedly mounted on it. The four pulleys are slidably mounted on the bottom inner wall of the corresponding moving groove.

[0007] Specifically, the same limiting hole is opened on the inner wall of the side of the two moving slots that are close to each other. Two limiting cylinders are fixedly installed on the bottom inner wall of the limiting hole. A limiting metal block is fixedly installed on the output end of each of the two limiting cylinders. The two limiting metal blocks are respectively adapted to the corresponding pulleys, so as to limit the corresponding pulleys and thus prevent the material cart from shifting.

[0008] Specifically, the material cart has multiple storage slots on its inner side, and multiple storage brackets can be detachably installed in two corresponding storage slots.

[0009] Specifically, the clamping mechanism includes an active clamping block, a bidirectional clamping block, a guide component, and a fixed clamping block. The active clamping block and multiple bidirectional clamping blocks are slidably installed on one inner wall of the storage bracket, and a fixed clamping block is fixedly installed on one inner wall of the storage bracket. Each of the multiple bidirectional clamping blocks has two guide holes at its top, and each guide hole is equipped with a guide component to guide the movement trajectory of the clamping block, so that it can only move up and down.

[0010] Specifically, the guide assembly includes two guide rods and multiple compression springs. The same guide rod is slidably installed in multiple guide holes on the same side. The top ends of the two guide rods are connected to the top inner wall of the storage bracket, and the bottom ends of the two guide rods are connected to the top of the fixed clamping block. The two guide rods slide through the same active clamping block. Two compression springs are fixedly installed on the upper and lower sides of the multiple bidirectional clamping blocks. The multiple compression springs are respectively sleeved on the corresponding guide rods. The other ends of the two uppermost compression springs are connected to the bottom of the same active clamping block, and the other ends of the two lowermost compression springs are connected to the top of the same fixed clamping block.

[0011] Specifically, the storage bracket has a control slot inside, and a storage cylinder is fixedly installed on the top inner wall of the control slot.

[0012] Specifically, an active hole is provided on the top inner wall of the storage bracket. The active hole is connected to the control groove. A T-shaped metal block is slidably installed in the active hole. The two sides of the T-shaped metal block are respectively connected to the corresponding active clamping blocks. The output end of the placement cylinder is connected to the top of the T-shaped metal block, thereby driving the two clamping mechanisms to operate through the placement cylinder.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the set storage mechanism can clamp and store the silicone tubes, and the silicone tubes do not contact each other and there are gaps, so that the steam in the steam vulcanizing tank has the same contact area with all the silicone tubes, thereby effectively improving the vulcanization effect. At the same time, the set limiting mechanism can fix the position of the material cart, preventing the material cart from moving during the vulcanization process, increasing the practicality of the equipment. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a high-temperature and high-pressure silicone tube vulcanization device proposed in this utility model;

[0015] Figure 2 This is a three-dimensional structural disassembly diagram of the limiting mechanism of a high-temperature and high-pressure silicone tube vulcanization device proposed in this utility model.

[0016] Figure 3This is a three-dimensional structural diagram of the material cart of a high-temperature and high-pressure silicone tube vulcanization device proposed in this utility model.

[0017] Figure 4 This is a three-dimensional cross-sectional view of the storage mechanism of a high-temperature and high-pressure silicone tube vulcanization device proposed in this utility model.

[0018] Figure 5 This is a three-dimensional structural disassembly diagram of the storage mechanism of the high-temperature and high-pressure silicone tube vulcanization device proposed in this utility model.

[0019] In the diagram: 1. Steam vulcanizing tank; 2. Moving trough; 3. Material cart; 4. Pulley base; 5. Pulley shaft; 6. Pulley; 7. Limiting metal block; 8. Limiting cylinder; 9. Storage trough; 10. Storage bracket; 11. Storage cylinder; 12. T-shaped metal block; 13. Active clamping block; 14. Bidirectional clamping block; 15. Guide hole; 16. Compression spring; 17. Guide rod; 18. Fixed clamping block. Detailed Implementation

[0020] Reference Figure 1-5 A high-temperature and high-pressure resistant silicone tube vulcanization device includes a steam vulcanizing tank 1, two movable grooves 2 are opened on the inner side of the steam vulcanizing tank 1, and a material cart 3 is slidably installed on the inner side of the steam vulcanizing tank 1; the material cart 3 is provided with multiple storage brackets 10, and clamping components are provided on both sides of the inner wall of the multiple storage brackets 10, and the multiple clamping components clamp the silicone tube.

[0021] In this embodiment, four pulley bases 4 are evenly distributed at the bottom of the material cart 3. Each of the four pulley bases 4 has a pulley shaft 5 rotatably mounted on its bottom. Each of the four pulley shafts 5 has a pulley 6 fixedly mounted on it. The four pulleys 6 are slidably mounted on the bottom inner wall of the corresponding moving groove 2.

[0022] In this embodiment, the same limiting hole is provided on the inner wall of the side of the two moving slots 2 that are close to each other. Two limiting cylinders 8 are fixedly installed on the bottom inner wall of the limiting hole. Limiting metal blocks 7 are fixedly installed on the output end of the two limiting cylinders 8. The two limiting metal blocks 7 are respectively adapted to the corresponding pulleys 6, so as to limit the corresponding pulleys 6 and thus prevent the material cart 3 from moving.

[0023] In this embodiment, the inner side of the material cart 3 is provided with multiple storage slots 9, and multiple storage brackets 10 are detachably installed in the corresponding two storage slots 9.

[0024] In this embodiment, the clamping mechanism includes an active clamping block 13, a bidirectional clamping block 14, a guide component, and a fixed clamping block 18. The active clamping block 13 and multiple bidirectional clamping blocks 14 are slidably installed on one inner wall of the storage bracket 10, and the fixed clamping block 18 is fixedly installed on one inner wall of the storage bracket 10. Each of the multiple bidirectional clamping blocks 14 has two guide holes 15 on its top, and each of the multiple guide holes 15 is provided with a guide component to facilitate the guidance of the movement trajectory of the clamping block, so that it can only move up and down.

[0025] In this embodiment, the guide assembly includes two guide rods 17 and multiple compression springs 16. The same guide rod 17 is slidably installed in multiple guide holes 15 on the same side. The top ends of the two guide rods 17 are connected to the top inner wall of the storage bracket 10, and the bottom ends of the two guide rods 17 are connected to the top of the fixed clamping block 18. The two guide rods 17 slide through the same active clamping block 13. Two compression springs 16 are fixedly installed on the upper and lower sides of multiple bidirectional clamping blocks 14. The multiple compression springs 16 are respectively sleeved on the corresponding guide rods 17. The other ends of the two uppermost compression springs 16 are connected to the bottom of the same active clamping block 13, and the other ends of the two lowermost compression springs 16 are connected to the top of the same fixed clamping block 18.

[0026] In this embodiment, the storage bracket 10 has a control slot inside, and a storage cylinder 11 is fixedly installed on the top inner wall of the control slot.

[0027] In this embodiment, an active hole is provided on the top inner wall of the storage bracket 10. The active hole is connected to the control groove. A T-shaped metal block 12 is slidably installed in the active hole. The two sides of the T-shaped metal block 12 are respectively connected to the corresponding active clamping blocks 13. The output end of the placement cylinder 11 is connected to the top of the T-shaped metal block 12, so that the two clamping mechanisms are driven to operate through the placement cylinder 11.

[0028] Working principle: During vulcanization, the worker places the storage bracket 10 flat on the table, then places the silicone tube in the groove between adjacent clamping blocks. The placement cylinder 11 is then activated remotely, causing the T-shaped metal block 12 to move. This movement moves the two active clamping blocks 13, which move downwards to contact their corresponding bidirectional clamping blocks 14. This continues until the bottom surface of the lowest bidirectional clamping block 14 contacts the top surface of the fixed clamping block 18. At this point, the groove between adjacent clamping blocks is just large enough to hold the silicone tube. Clamping components are provided on both inner walls of the storage bracket 10 to hold the ends of the silicone tube, preventing it from falling out. When displacement needs to be released, simply close the placement cylinder 11 to reset the T-shaped metal block 12. At this time, multiple compression springs 16 provide rebound force to the corresponding clamping blocks, allowing them to reset. The staff can easily remove the silicone tube. After storage, the staff installs the storage bracket 10 on the material cart 3, with its bottom installed in the corresponding two placement slots 9. When the material cart 3 is full, the staff pushes the material cart 3 into the steam vulcanizing tank 1. After moving it to the designated position, the staff activates the two limit cylinders 8 through the control panel. The two limit cylinders 8 drive the corresponding limit metal blocks 7 to contact and limit the corresponding pulleys 6 installed at the bottom of the material cart 3, preventing it from moving. Then, the steam vulcanizing tank 1 is closed to carry out the vulcanization process.

[0029] The technological advancements of this invention compared to existing technologies are as follows: the silicone tubes can be clamped and stored, with no contact between them and gaps between them, ensuring that the steam in the steam vulcanizing tank 1 has a consistent contact area with all the silicone tubes, thereby effectively improving the vulcanization effect. At the same time, the setting of the limiting mechanism can fix the position of the material cart 3, preventing the material cart 3 from moving during the vulcanization process, thus increasing the practicality of the equipment.

Claims

1. A high-temperature and high-pressure resistant silicone tube vulcanization device, characterized in that, Includes a steam vulcanizing tank (1), with two moving slots (2) opened on the inner side of the steam vulcanizing tank (1), and a material cart (3) is slidably installed on the inner side of the steam vulcanizing tank (1). The material cart (3) is equipped with multiple storage brackets (10), and clamping components are provided on the inner walls of both sides of the multiple storage brackets (10), and the multiple clamping components clamp the silicone tube.

2. The high temperature and high pressure resistant silicone tube vulcanization device according to claim 1, characterized in that, The material cart (3) has four pulley bases (4) evenly distributed at the bottom. Each of the four pulley bases (4) has a pulley shaft (5) rotatably installed at the bottom. Each of the four pulley shafts (5) has a pulley (6) fixedly fitted on it. The four pulleys (6) are slidably installed on the bottom inner wall of the corresponding moving groove (2).

3. The high temperature and high pressure resistant silicone tube vulcanization device according to claim 2, characterized in that, The same limiting hole is provided on the inner wall of the two moving slots (2) on the side that are close to each other. Two limiting cylinders (8) are fixedly installed on the bottom inner wall of the limiting hole. Limiting metal blocks (7) are fixedly installed on the output end of the two limiting cylinders (8). The two limiting metal blocks (7) are respectively matched with the corresponding pulleys (6).

4. The high temperature and high pressure resistant silicone tube vulcanization device according to claim 1, characterized in that, The material cart (3) has multiple storage slots (9) on its inner side, and multiple storage brackets (10) can be detachably installed in the corresponding two storage slots (9).

5. The high temperature and high pressure resistant silicone tube vulcanization device according to claim 1, characterized in that, The clamping assembly includes an active clamping block (13), a bidirectional clamping block (14), a guide component, and a fixed clamping block (18). The active clamping block (13) and multiple bidirectional clamping blocks (14) are slidably installed on one inner wall of the storage bracket (10). The fixed clamping block (18) is fixedly installed on one inner wall of the storage bracket (10). Two guide holes (15) are opened on the top of each of the multiple bidirectional clamping blocks (14), and a guide component is provided in each of the multiple guide holes (15).

6. The high temperature and high pressure resistant silicone tube vulcanization device according to claim 5, characterized in that, The guide assembly includes two guide rods (17) and multiple compression springs (16). The same guide rod (17) is slidably installed in multiple guide holes (15) on the same side. The top ends of the two guide rods (17) are connected to the top inner wall of the storage bracket (10). The bottom ends of the two guide rods (17) are connected to the top of the fixed clamping block (18). The two guide rods (17) slide through the same active clamping block (13). Two compression springs (16) are fixedly installed on the upper and lower sides of multiple bidirectional clamping blocks (14). The multiple compression springs (16) are respectively sleeved on the corresponding guide rods (17). The other ends of the two uppermost compression springs (16) are connected to the bottom of the same active clamping block (13). The other ends of the two lowermost compression springs (16) are connected to the top of the same fixed clamping block (18).

7. The high temperature and high pressure resistant silicone tube vulcanization device according to claim 6, characterized in that, The storage bracket (10) has a control slot inside, and a storage cylinder (11) is fixedly installed on the top inner wall of the control slot.

8. The high temperature and high pressure resistant silicone tube vulcanization device according to claim 7, characterized in that, An active hole is provided on the top inner wall of the storage bracket (10). The active hole is connected to the control groove. A T-shaped metal block (12) is slidably installed in the active hole. The two sides of the T-shaped metal block (12) are respectively connected to the corresponding active clamping block (13). The output end of the placement cylinder (11) is connected to the top of the T-shaped metal block (12).