Production equipment of high-temperature-resistant conical barrel sealing ring

By designing a production equipment that includes a fixed plate, limiting groove, guide rod, air pipe, sleeve, spring, piston block and push rod, rapid demolding of high temperature resistant conical barrel sealing rings was achieved, solving the problems of low production efficiency and mechanical demolding damage, and improving production quality.

CN224465096UActive Publication Date: 2026-07-07JIANGYIN NO 2 RUBBER & PLASTIC PROD FACTORY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN NO 2 RUBBER & PLASTIC PROD FACTORY
Filing Date
2025-07-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The lack of demolding components in existing high-temperature resistant conical barrel sealing ring production equipment leads to low production efficiency, and mechanical demolding can easily damage the product.

Method used

Design a production equipment that includes a fixed plate, a limiting groove, a guide rod, an air pipe, a sleeve, a spring, a piston block, and an ejector rod. The sealing ring is quickly separated from the mold by air blowing through the air pipe, avoiding mechanical contact damage.

Benefits of technology

It improved demolding speed and production efficiency, avoided product damage, and improved the production quality of sealing rings.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224465096U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of production equipment of high-temperature-resistant conical barrel sealing ring, it includes processing platform, the upper surface of the processing platform is fixedly connected with U-shaped frame, the upper surface of the U-shaped frame is fixedly connected with cylinder, the output end of the cylinder is provided with connecting rod, the lower end of the connecting rod is fixedly connected with fixed plate, the outer surface of the U-shaped frame is provided with limit slot, the inner surface of the limit slot is fixedly connected with guide rod, the lower surface of the fixed plate is fixedly connected with upper die, the inside of the upper die is provided with heating pipe, the front surface of the processing platform is provided with temperature controller. By setting fixed plate, limit slot, guide rod, air pipe, sleeve, spring, piston block, sealing ring and ejector rod etc. Structure, sealing ring can be rapidly separated from mold after forming, so as to improve stripping speed and production efficiency, and avoid the damage to product caused by traditional mechanical stripping, so as to improve the production quality of sealing ring.
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Description

Technical Field

[0001] This utility model relates to the field of vulcanizing machine technology, and in particular to a production equipment for a high-temperature resistant conical barrel sealing ring. Background Technology

[0002] High-temperature resistant conical barrel seals are widely used in high-temperature, high-pressure, and corrosive environments such as chemical, petroleum, metallurgy, and aerospace industries to prevent media leakage and ensure the safe and efficient operation of equipment. With the continuous development of industrial technology, the performance requirements for high-temperature resistant conical barrel seals are becoming increasingly stringent, especially regarding stability and durability under high-temperature conditions. These seals are typically made of high-temperature resistant materials such as silicone rubber and fluororubber, which maintain good elasticity and sealing performance at high temperatures.

[0003] However, the existing production equipment for high-temperature resistant conical barrel seals still has certain defects. For example, most equipment lacks demolding components, which requires manual demolding and results in low production efficiency. Secondly, although some equipment is equipped with demolding components, it mainly adopts mechanical demolding, that is, the formed seal is pushed out of the mold by a robotic arm or ejector rod. This will cause the robotic arm or ejector rod to come into direct contact with the seal, which can easily cause scratches, deformation or even breakage on the product surface. Utility Model Content

[0004] The purpose of this invention is to provide a production equipment for high-temperature resistant conical barrel sealing rings, which can quickly separate the sealing ring from the mold after molding, thereby improving demolding speed and production efficiency, and avoiding the damage to the product that may be caused by traditional mechanical demolding, thus improving the production quality of the sealing rings.

[0005] To achieve the above objectives, a production device for high-temperature resistant conical barrel sealing rings is provided, comprising a processing table, a U-shaped frame fixedly connected to the upper surface of the processing table, a cylinder fixedly connected to the upper surface of the U-shaped frame, a connecting rod provided at the output end of the cylinder, a fixing plate fixedly connected to the lower end of the connecting rod, a limit groove provided on the outer surface of the U-shaped frame, a guide rod fixedly connected to the inner surface of the limit groove, an upper mold fixedly connected to the lower surface of the fixing plate, a heating tube provided inside the upper mold, a temperature controller provided on the front surface of the processing table, a lower mold fixedly connected to the upper surface of the processing table, a mold groove provided on the upper surface of the lower mold, an air pipe fixedly connected to the inner surface of the lower mold, a sleeve fixedly connected to the end of the air pipe away from the lower mold, a spring fixedly connected inside the sleeve, a piston block fixedly connected to the lower end of the spring, a sealing ring provided on the outer surface of the piston block, and a push rod fixedly connected to the lower surface of the piston block.

[0006] The outer surface of the connecting rod is slidably connected to the U-shaped frame, and the inner surface of the limiting groove is adapted to the fixing plate.

[0007] The outer surface of the guide rod is slidably connected to the fixed plate, and there are two guide rods that are symmetrically distributed.

[0008] The heating element is electrically connected to the temperature controller.

[0009] The outer surface of the air pipe is fixedly connected to the processing table, and the air pipe is connected to the mold groove.

[0010] The air tube is connected to the sleeve, and there are two sleeves that are symmetrically distributed.

[0011] The inner surface of the sleeve is in contact with the sealing ring, and the outer surface of the push rod is slidably connected to the sleeve.

[0012] The temperature controller is electrically connected to an external power source.

[0013] The beneficial effects of this utility model are:

[0014] By incorporating a fixed plate, limiting groove, guide rod, air pipe, sleeve, spring, piston block, sealing ring, and ejector rod, the sealing ring can be quickly separated from the mold after molding, thereby improving demolding speed and production efficiency. It also avoids the potential damage to the product caused by traditional mechanical demolding, thus improving the production quality of the sealing ring. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the production equipment for a high-temperature resistant conical barrel sealing ring according to this utility model.

[0016] Figure 2 This is a cross-sectional view of the upper and lower molds in the pressing state of the production equipment for a high-temperature resistant conical barrel sealing ring according to this utility model.

[0017] Figure 3 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0018] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point B.

[0019] Legend:

[0020] 1. Processing table; 2. U-shaped frame; 3. Cylinder; 4. Connecting rod; 5. Fixing plate; 6. Limiting groove; 7. Guide rod; 8. Upper mold; 9. Heating tube; 10. Temperature controller; 11. Lower mold; 12. Mold groove; 13. Air pipe; 14. Sleeve; 15. Spring; 16. Piston block; 17. Sealing ring; 18. Push rod. Detailed Implementation

[0021] Reference Figure 1-4 This utility model discloses a production equipment for high-temperature resistant conical barrel sealing rings, comprising a processing table 1, a U-shaped frame 2 fixedly connected to the upper surface of the processing table 1, a cylinder 3 fixedly connected to the upper surface of the U-shaped frame 2, a connecting rod 4 provided at the output end of the cylinder 3, a fixing plate 5 fixedly connected to the lower end of the connecting rod 4, a limit groove 6 provided on the outer surface of the U-shaped frame 2, a guide rod 7 fixedly connected to the inner surface of the limit groove 6, an upper mold 8 fixedly connected to the lower surface of the fixing plate 5, a heating tube 9 provided inside the upper mold 8, a temperature controller 10 provided on the front surface of the processing table 1 (the temperature controller 10 is a mature existing technology component, its working principle has been disclosed, and its control circuit for controlling the heating tube 9 can be implemented by simple programming by those skilled in the art, so it will not be described in detail), a lower mold 11 fixedly connected to the upper surface of the processing table 1, a mold groove 12 provided on the upper surface of the lower mold 11, an air pipe 13 fixedly connected to the inner surface of the lower mold 11, a sleeve 14 fixedly connected to the end of the air pipe 13 away from the lower mold 11, and a sleeve 14. A spring 15 is fixedly connected inside the 4. A piston block 16 is fixedly connected to the lower end of the spring 15. A sealing ring 17 is provided on the outer surface of the piston block 16. A push rod 18 is fixedly connected to the lower surface of the piston block 16. The outer surface of the connecting rod 4 is slidably connected to the U-shaped frame 2. The inner surface of the limiting groove 6 is adapted to the fixing plate 5 to improve the stability of the fixing plate 5 when it moves. The outer surface of the guide rod 7 is slidably connected to the fixing plate 5. There are two guide rods 7, which are symmetrically distributed and are used to guide the fixing plate 5 when it moves. The heating tube 9 is electrically connected to the temperature controller 10 to control the temperature of the heating tube 9. The outer surface of the air pipe 13 is fixedly connected to the processing table 1. The air pipe 13 is connected to the mold groove 12 to facilitate the demolding of the formed sealing ring by blowing air. The air pipe 13 is connected to the sleeve 14. There are two sleeves 14, which are symmetrically distributed. The inner surface of the sleeve 14 is in contact with the sealing ring 17. The outer surface of the push rod 18 is slidably connected to the sleeve 14. The temperature controller 10 is electrically connected to an external power source.

[0022] During operation, the sealing ring blank is placed into the mold groove 12. Then, the cylinder 3 is activated, driving the connecting rod 4 to move the guide rod 7 inside the limiting groove 6 of the fixing plate 5 downward and insert it into the mold groove 12. Subsequently, the heating tube 9 is heated by the temperature controller 10 to heat and vulcanize the sealing ring blank. Finally, it is formed in the forming chamber formed by the upper mold 8 and the mold groove 12. After forming, the cylinder 3 is retracted, driving the fixing plate 5 to move upward. When the fixing plate 5 contacts the ejector rod 18 and squeezes the ejector rod 18, it will drive the piston block 16 and the sealing ring 17 to slide upward along the inside of the sleeve 14 and compress the spring 15. This compresses the air inside the sleeve 14 and then sprays it out through the air pipe 13, thereby blowing and demolding the sealing ring formed inside the mold groove 12. This improves production efficiency and avoids damage to the sealing ring.

Claims

1. A production device of a high-temperature-resistant conical barrel sealing ring, characterized in that, The system includes a processing table (1), a U-shaped frame (2) fixedly connected to the upper surface of the processing table (1), a cylinder (3) fixedly connected to the upper surface of the U-shaped frame (2), a connecting rod (4) provided at the output end of the cylinder (3), a fixing plate (5) fixedly connected to the lower end of the connecting rod (4), a limit groove (6) provided on the outer surface of the U-shaped frame (2), a guide rod (7) fixedly connected to the inner surface of the limit groove (6), an upper mold (8) fixedly connected to the lower surface of the fixing plate (5), a heating tube (9) provided inside the upper mold (8), and a temperature control device provided on the front surface of the processing table (1). The processing table (1) has a lower mold (11) fixedly connected to its upper surface. The upper surface of the lower mold (11) is provided with a mold groove (12). The inner surface of the lower mold (11) is fixedly connected with an air pipe (13). The end of the air pipe (13) away from the lower mold (11) is fixedly connected with a sleeve (14). The inside of the sleeve (14) is fixedly connected with a spring (15). The lower end of the spring (15) is fixedly connected with a piston block (16). The outer surface of the piston block (16) is provided with a sealing ring (17). The lower surface of the piston block (16) is fixedly connected with a push rod (18).

2. The production equipment for the high-temperature-resistant conical barrel sealing ring according to claim 1, characterized in that, The outer surface of the connecting rod (4) is slidably connected to the U-shaped frame (2), and the inner surface of the limiting groove (6) is adapted to the fixing plate (5).

3. The production equipment for a high-temperature resistant conical barrel sealing ring according to claim 1, characterized in that, The outer surface of the guide rod (7) is slidably connected to the fixing plate (5), and there are two guide rods (7) that are symmetrically distributed.

4. The production equipment for a high-temperature resistant conical barrel sealing ring according to claim 1, characterized in that, The heating element (9) is electrically connected to the temperature controller (10).

5. The production equipment for a high-temperature resistant conical barrel sealing ring according to claim 1, characterized in that, The outer surface of the air pipe (13) is fixedly connected to the processing table (1), and the air pipe (13) is connected to the mold groove (12).

6. The production equipment for a high-temperature resistant conical barrel sealing ring according to claim 1, characterized in that, The trachea (13) is connected to the sleeve (14), and there are two sleeves (14) that are symmetrically distributed.

7. The production equipment for a high-temperature resistant conical barrel sealing ring according to claim 1, characterized in that, The inner surface of the sleeve (14) is in contact with the sealing ring (17), and the outer surface of the push rod (18) is slidably connected to the sleeve (14).

8. The production equipment for a high-temperature resistant conical barrel sealing ring according to claim 1, characterized in that, The temperature controller (10) is electrically connected to an external power source.