Fixing device for high-pressure air pipe production

By designing a fixing device for high-pressure air pipe production, using the winding and fixing of friction rollers and braided metal ropes, combined with water-cooling cooling and visual inspection, the expansion and explosion and air leakage detection problems of high-pressure air pipes in production are solved, and the stable transportation and detection of air pipes are achieved.

CN223057563UActive Publication Date: 2025-07-04ZIBO AOHENG HYDRAULIC MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422305051.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-22
Publication Date
2025-07-04
Estimated Expiration
2034-09-22

AI Technical Summary

Technical Problem

After production, high-pressure gas pipes are difficult to withstand the high temperature of high-pressure gas, easily expand and explode, and need to be positioned and fixed when detecting air leakage.

Method used

A fixing device for high-pressure air pipe production is designed. The friction roller and the spur gear are meshed by a reducer motor to realize the clamping and transport of the air pipe, and the braided metal rope is used to wrap and fix it under the action of the heater, and air leakage detection is detected in combination with water cooling and visual detection probes.

Benefits of technology

Effectively prevent the high-pressure air pipe from expanding and exploding, and can detect whether the air pipe is qualified, ensuring stable delivery and detection of the air pipe under high pressure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223057563U_ABST
    Figure CN223057563U_ABST
Patent Text Reader

Abstract

The utility model discloses a fixing device for high-pressure air pipe production, and relates to the field of air pipe fixing devices, the fixing device comprises a fixing ring, one side of the fixing ring is fixedly connected with a protective ring plate, one side of the protective ring plate is fixedly connected with a test water tank, the surface of the fixing ring is provided with a gear motor, and the gear motor is fixedly connected with the test water tank. The surface of the fixing ring is fixedly connected with a pair of mounting plates, and the output end of the gear motor penetrates through the upper surface of the front mounting plate and is fixedly connected with a first friction roller. The gear motor is arranged, the output end of the gear motor drives the first friction roller to rotate, the first friction roller drives the first straight gear to rotate, the second straight gear is arranged, the first straight gear drives the second straight gear to rotate, and the second friction roller and the first friction roller rotate reversely. By means of the structure, the produced high-pressure air pipe is fixed, and it is guaranteed that the high-pressure air pipe is not prone to expansion and explosion.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of fixed trachea devices, and particularly relates to a fixing device for the production of high-pressure tracheas. Background Technique

[0002] A high-pressure trachea is a pipeline for transporting gas, usually made of metal or plastic. It is usually used in industrial, commercial, and medical fields, rather than for household use. The high-pressure oxygen trachea has the characteristics of aging resistance and high-pressure resistance, and is the best choice for large enterprises, oil platforms, steel structures, agricultural machinery spraying, gas transmission, medical device hanging towers and bridges, pneumatic grinding and painting, etc.

[0003] After the high-pressure trachea is shaped in production, due to its soft material alone, it is difficult to withstand the high temperature of the high-pressure gas, and it is easy to cause the trachea to expand and explode. At the same time, after production, it is also necessary to detect air leakage. During operation, it needs to be positioned. Therefore, a fixing device for the production of high-pressure tracheas is required. Content of the Utility Model

[0004] The purpose of this application is to provide a fixing device for the production of high-pressure tracheas to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, this application provides the following technical solution: A fixing device for the production of high-pressure tracheas includes a fixing ring. One side of the fixing ring is fixedly connected with a protective ring plate. One side of the protective ring plate is fixedly connected with a test water tank. A reduction motor is provided on the surface of the fixing ring. The surface of the fixing ring is fixedly connected with a pair of mounting plates. The output end of the reduction motor penetrates the upper surface of the front mounting plate and is fixedly connected with a first friction roller. The first friction roller is rotatably connected to the inner wall of the fixing ring. The top of the first friction roller is fixedly connected with a first straight gear;

[0006] The rear mounting plate has a second friction roller rotatably connected to its inner wall. The top of the second friction roller is fixedly connected with a second straight gear. The second straight gear meshes with the first straight gear. The second friction roller is rotatably connected to the inner wall of the fixing ring;

[0007] One side of the protective ring plate is rotatably connected with a strengthening test mechanism.

[0008] Preferably, the strengthening test mechanism includes a large gear fixedly connected to one side of the protective ring plate. One side of the large gear is fixedly connected with a storage box. A braided metal rope is wound and coiled on the inner wall of the storage box.

[0009] Preferably, a first bevel gear is fixedly connected to the surface of the output end of the reduction motor. A linkage shaft is rotatably connected to the inner wall of the mounting plate. One end of the linkage shaft is fixedly connected with a second bevel gear. The first bevel gear meshes with the second bevel gear.

[0010] Preferably, a small gear is fixedly connected to the other end of the linkage shaft, the small gear meshes with a large gear, and a pair of heaters are fixedly connected to the inner surface of the large gear.

[0011] Preferably, a force-bearing plate is fixedly connected to one side of the protective ring plate, a force-applying plate is rotatably connected to one side of the force-bearing plate, a pressing roller is fixedly connected to the bottom end of the force-applying plate, an arc-shaped telescopic rod is fixedly connected to one side of the force-bearing plate, the bottom end of the arc-shaped telescopic rod is fixedly connected to the surface of the force-applying plate, and a spring is sleeved on the surface of the arc-shaped telescopic rod.

[0012] Preferably, a groove is formed in the upper surface of the test water tank, a fixing plate and a pressing plate are fixedly connected to the inner wall of the test water tank, and a visual detection probe is fixedly connected to the inner wall of the fixing plate.

[0013] In summary, the technical effects and advantages of the present utility model are as follows:

[0014] In the present utility model, by providing a reduction motor, the output end of the reduction motor drives the first friction roller to rotate. By providing the first friction roller, the first straight gear is driven to rotate. By providing the second straight gear, the first straight gear drives the second straight gear to rotate, and the second friction roller rotates in the opposite direction to the first friction roller to clamp and convey the air pipe located therebetween.

[0015] One end of the braided metal rope is fixedly adhered to the surface of the hose through an external tool. With the continuous high temperature of the heater, the surface of the air pipe becomes soft, so that the braided metal rope is wound and adhered to the surface of the air pipe. The air pipe passes through the protective ring plate and is pressed and blocked by multiple pressing rollers, contacts with air to cool and fix, and maintains the stability of the winding and adhesion of the braided metal rope. With the above structure, the produced high-pressure air pipe is fixed to ensure that it is not easily expanded and exploded. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 is a three-dimensional structural schematic diagram of an embodiment of the present application;

[0018] Figure 2 is a cross-sectional structural schematic diagram of the protective ring plate in an embodiment of the present application;

[0019] Figure 3 is an embodiment of the present application Figure 2Schematic enlarged structure diagram at position A in the [device];

[0020] Figure 4 This is an embodiment of the present application Figure 2 Schematic enlarged structure diagram at position B in the [device];

[0021] Figure 5 This is a schematic cross-sectional structure diagram of the test water tank in an embodiment of the present application.

[0022] In the figure: 1, fixing ring; 2, protective ring plate; 3, pressing roller; 4, test water tank; 5, groove; 6, pressing plate; 7, fixing plate; 8, visual inspection probe; 9, large gear; 10, first friction roller; 11, second friction roller; 12, second spur gear; 13, first spur gear; 14, heater; 15, reduction motor; 16, braided metal rope; 17, small gear; 18, stress plate; 19, mounting plate; 20, linkage shaft; 21, second bevel gear; 22, first bevel gear; 23, storage box; 24, arc telescopic rod; 25, spring; 26, force-applying plate. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Embodiment: Refer to Figures 1 - 5 A fixing device for the production of high-pressure air pipes shown in the figure, including a fixing ring 1, a protective ring plate 2 is fixedly connected to one side of the fixing ring 1, a test water tank 4 is fixedly connected to one side of the protective ring plate 2, a reduction motor 15 is provided on the surface of the fixing ring 1, a pair of mounting plates 19 are fixedly connected to the surface of the fixing ring 1, the output end of the reduction motor 15 penetrates through the upper surface of the front mounting plate 19 and is fixedly connected to a first friction roller 10, the first friction roller 10 is rotationally connected to the inner wall of the fixing ring 1, and a first spur gear 13 is fixedly connected to the top of the first friction roller 10;

[0025] A second friction roller 11 is rotationally connected to the inner wall of the rear mounting plate 19, a second spur gear 12 is fixedly connected to the top of the second friction roller 11, the second spur gear 12 meshes with the first spur gear 13, and the second friction roller 11 is rotationally connected to the inner wall of the fixing ring 1;

[0026] A strengthening test mechanism is rotationally connected to one side of the protective ring plate 2.

[0027] With the above structure, by setting up the test water tank 4 to store clean water, starting the reduction motor 15, the output end of the reduction motor 15 drives the first friction roller 10 to rotate. By setting up the first friction roller 10, it drives the first straight gear 13 to rotate. By setting up the second straight gear 12, the first straight gear 13 drives the second straight gear 12 to rotate. By setting up the protective ring plate 2, the positioning and support of the large gear 9 are realized.

[0028] As a preferred implementation manner in this embodiment, the strengthening test mechanism includes a large gear 9 fixedly connected to one side of the protective ring plate 2. A storage box 23 is fixedly connected to one side of the large gear 9, and a braided metal rope 16 is wound and coiled on the inner wall of the storage box 23.

[0029] By setting up the storage box 23 to store and receive the braided metal rope 16, and by setting up the braided metal rope 16 to cooperate with the heater 14, the braided metal rope 16 can be wound and melted on the surface of the hose, preventing the soft air pipe from directly expanding under high pressure, and playing a certain protective role.

[0030] In this embodiment, a first bevel gear 22 is fixedly connected to the surface of the output end of the reduction motor 15. A linkage shaft 20 is rotatably connected to the inner wall of the mounting plate 19. A second bevel gear 21 is fixedly connected to one end of the linkage shaft 20, and the first bevel gear 22 meshes with the second bevel gear 21.

[0031] By setting up the first bevel gear 22, the rotation of the first bevel gear 22 drives the rotation of the second bevel gear 21. The rotation of the second bevel gear 21 drives the rotation of the linkage shaft 20, and then drives the small gear 17 to rotate.

[0032] In this embodiment, a small gear 17 is fixedly connected to the other end of the linkage shaft 20. The small gear 17 meshes with the large gear 9, and a pair of heaters 14 are fixedly connected to the inner surface of the large gear 9.

[0033] By setting up the small gear 17, the rotation of the small gear 17 drives the rotation of the large gear 9. The rotation of the large gear 9 drives a pair of heaters 14 to heat the surface of the air pipe, so that the braided metal rope 16 can be wound and melted on the surface of the hose for fixation, strengthening the surface strength.

[0034] As a preferred implementation manner in this embodiment, a force-receiving plate 18 is fixedly connected to one side of the protective ring plate 2. A force-applying plate 26 is rotatably connected to one side of the force-receiving plate 18. A pressing roller 3 is fixedly connected to the bottom end of the force-applying plate 26. An arc-shaped telescopic rod 24 is fixedly connected to one side of the force-receiving plate 18. The bottom end of the arc-shaped telescopic rod 24 is fixedly connected to the surface of the force-applying plate 26, and a spring 25 is sleeved on the surface of the arc-shaped telescopic rod 24.

[0035] By setting the force-bearing plate 18 and installing the support arc telescopic rod 24, the installation stability of the spring 25 is maintained by setting the arc telescopic rod 24, and the force-applying plate 26 is driven to always apply a pressure to the pressing roller 3 by setting the spring 25.

[0036] As a preferred implementation manner in this embodiment, a groove 5 is provided on the upper surface of the test water tank 4, a fixed plate 7 and a pressing plate 6 are fixedly connected to the inner wall of the test water tank 4, and a visual detection probe 8 is fixedly connected to the inner wall of the fixed plate 7.

[0037] By setting the groove 5, a space for placing the hose is provided. By setting the pressing plate 6, the surface of the air pipe is kept inside the test water tank 4. By setting the visual detection probe 8, visual imaging is performed to determine whether there is an air leakage phenomenon in the air pipe.

[0038] The working principle of the present utility model is as follows: A fixing device for the production of high-pressure air pipes. When transporting the air pipe, the reduction motor 15 is started. The output end of the reduction motor 15 drives the first friction roller 10 and the first straight gear 13 to rotate. The rotation of the first straight gear 13 drives the second straight gear 12 to rotate. The rotation of the second straight gear 12 drives the second friction roller 11 to rotate. The second friction roller 11 and the first friction roller 10 rotate in reverse to clamp and transport the air pipe located therebetween. When the output end of the reduction motor 15 rotates, it drives the first bevel gear 22 to rotate. The rotation of the first bevel gear 22 drives the second bevel gear 21 to rotate. The rotation of the second bevel gear 21 drives the linkage shaft 20 to rotate. The rotation of the linkage shaft 20 drives the small gear 17 to rotate. The rotation of the small gear 17 drives the large gear 9 to rotate. The rotation of the large gear 9 drives a pair of heaters 14 to rotate. Before this, one end of the braided metal rope 16 is fixedly adhered to the surface of the hose through an external tool. With the continuous high temperature of the heaters 14, the surface of the air pipe becomes soft, so that the braided metal rope 16 is wound and adhered to the surface of the air pipe. The air pipe passes through the protective ring plate 2 and is pressed and blocked by multiple pressing rollers 3, contacts the air to cool and fix, and maintains the stable winding and adhesion of the braided metal rope 16. When the air pipe enters the test water tank 4, water cooling is performed, and its surface is pressed by the inner surface of the pressing plate 6 to maintain stability. The test water tank 4 is filled with clean water. When the hose is detected by the visual detection probe 8 to bubble, it means that the air pipe produced in this section is unqualified. With the above structure, the produced high-pressure air pipe is fixed to ensure that it is not easy to expand and explode and to detect whether the air pipe is qualified.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A fixing device for the production of high-pressure air pipes, comprising a fixing ring (1), characterized in that: One side of the fixed ring (1) is fixedly connected with a protective ring plate (2). One side of the protective ring plate (2) is fixedly connected with a test water tank (4). A speed reduction motor (15) is arranged on the surface of the fixed ring (1). A pair of mounting plates (19) are fixedly connected to the surface of the fixed ring (1). The output end of the speed reduction motor (15) penetrates through the upper surface of the front mounting plate (19) and is fixedly connected with a first friction roller (10). The first friction roller (10) is rotationally connected to the inner wall of the fixed ring (1). The top of the first friction roller (10) is fixedly connected with a first spur gear (13). The rear mounting plate (19) has a second friction roller (11) rotatably connected to its inner wall. The top of the second friction roller (11) is fixedly connected with a second spur gear (12). The second spur gear (12) meshes with the first spur gear (13). The second friction roller (11) is rotationally connected to the inner wall of the fixed ring (1). One side of the protective ring plate (2) is rotatably connected with a strengthening test mechanism.

2. The fixing device for the production of high-pressure air pipes according to claim 1, characterized in that: The strengthening test mechanism includes a large gear (9) fixedly connected to one side of the protective ring plate (2). A storage box (23) is fixedly connected to one side of the large gear (9). A braided metal rope (16) is wound and curled inside the storage box (23).

3. The fixing device for the production of high-pressure gas pipes according to claim 2, characterized in that: A first bevel gear (22) is fixedly connected to the surface of the output end of the speed reduction motor (15). A linkage shaft (20) is rotatably connected to the inner wall of the mounting plate (19). One end of the linkage shaft (20) is fixedly connected with a second bevel gear (21). The first bevel gear (22) meshes with the second bevel gear (21).

4. The fixing device for the production of high-pressure air pipes according to claim 3, characterized in that: The other end of the linkage shaft (20) is fixedly connected with a small gear (17). The small gear (17) meshes with the large gear (9). A pair of heaters (14) are fixedly connected to the inner surface of the large gear (9).

5. The fixing device for the production of high-pressure air pipes according to claim 1, characterized in that: One side of the protective ring plate (2) is fixedly connected with a force-receiving plate (18). One side of the force-receiving plate (18) is rotatably connected with a force-applying plate (26). A pressing roller (3) is fixedly connected to the bottom end of the force-applying plate (26). An arc-shaped telescopic rod (24) is fixedly connected to one side of the force-receiving plate (18). The bottom end of the arc-shaped telescopic rod (24) is fixedly connected to the surface of the force-applying plate (26). A spring (25) is sleeved on the surface of the arc-shaped telescopic rod (24).

6. The fixing device for the production of high-pressure air pipes according to claim 1, characterized in that: A groove (5) is formed on the upper surface of the test water tank (4). A fixing plate (7) and a pressing plate (6) are fixedly connected to the inner wall of the test water tank (4). A visual detection probe (8) is fixedly connected to the inner wall of the fixing plate (7).