Device for manufacturing any-angle elbow of ultra-high molecular weight polyethylene pipe
By designing an arbitrary angle elbow production device for ultra-high molecular weight polyethylene pipes, and adjusting the elbow angle using a line tightener, the problems of low elbow accuracy and poor consistency caused by manual operation errors are solved, and higher production accuracy and stability are achieved.
Patent Information
- Application Number
- CN202421212997.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-30
AI Technical Summary
In the production of existing ultra-high molecular weight polyethylene pipe elbows, due to large manual operation errors, the elbow dimensional accuracy and low appearance consistency.
A device for making an arbitrary angle elbow of ultra-high molecular weight polyethylene pipe is designed, including a pipe extruder, a vertical rod, a support rod, a wire tightener and a fixture. The distance between the pulley and the fixture is adjusted through the wire tightener to define the angle of the pipe elbow.
By automatically adjusting the angle of the elbow, manual operation errors are reduced, the production accuracy and appearance consistency of the elbow are improved, labor is saved, and production stability is improved.
Smart Images
Figure CN222628591U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pipe production, in particular to a device for making arbitrary angle elbows of ultra-high molecular weight polyethylene pipes. Background Art
[0002] The traditional production of ultra-high molecular weight polyethylene pipe elbow fittings is to apply traction force to the pipe during the production of extruded pipes, bend and extrude it under the action of external force, and cut it to the required length to make elbow fittings. At present, most ultra-high molecular weight polyethylene elbows on the market are manually fixed with a clamp at the end of the ultra-high molecular weight polyethylene pipe, and then the clamp is manually pulled to bend it during the production of the ultra-high molecular weight polyethylene pipe. The manual operation error is large, resulting in low dimensional accuracy of the elbows produced and low appearance consistency. Utility Model Content
[0003] The purpose of the utility model is to provide a device for making arbitrary-angle elbows of ultra-high molecular weight polyethylene pipes, so as to solve the problem mentioned in the background technology that most ultra-high molecular weight polyethylene elbows currently on the market are made by manually fixing a clamp on the end of the ultra-high molecular weight polyethylene pipe, and then manually pulling the clamp to bend it as the ultra-high molecular weight polyethylene pipe is produced. The manual operation error is large, resulting in low dimensional accuracy and low appearance consistency of the produced elbows.
[0004] The utility model adopts the following technical solutions:
[0005] The utility model provides a device for making an arbitrary-angle elbow of an ultra-high molecular weight polyethylene pipe, comprising a pipe extruder, wherein a vertically arranged upright pole is arranged on the pipe extruder, a support rod and a first tensioner are arranged on the upright pole, the support rod is located above the pipe extruder, pulleys are arranged at both left and right ends of the support rod, the pulley at the right end is located in the upper area of the extrusion part of the pipe extruder, a first pull rope is arranged on the first tensioner, the movable end of the first pull rope passes through the two pulleys and is connected to a first lifting ring, the first lifting ring is connected to the clamp through a second tensioner, and the clamp is clamped at the end of the pipe.
[0006] Furthermore, the first tensioner is a ratchet tensioner, and the second tensioner is a turnbuckle screw tensioner.
[0007] Furthermore, a horizontally arranged guide track is provided at the top of the vertical pole, a roller is provided in the guide track, and a second lifting ring is connected below the roller via a second pull rope;
[0008] The guide track is located directly above the pipe.
[0009] Furthermore, a T-shaped groove is provided on the guide rail along the axial direction, and the roller is arranged in the T-shaped groove.
[0010] Compared with the prior art, the beneficial technical effects of the utility model are:
[0011] The utility model can adjust the distance between the pulley at the right end of the support rod and the clamp through the first tensioner and the second tensioner, so as to limit the angle of the pipe elbow. At the same time, the utility model saves labor, improves product production stability, and enhances product production accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The utility model will be further described below in conjunction with the accompanying drawings.
[0013] Figure 1 This is a schematic diagram of the initial state of the device for making arbitrary angle elbows of ultra-high molecular weight polyethylene pipes in the first embodiment of the utility model;
[0014] Figure 2 This is a schematic diagram of the elbow preparation process of the device for making an arbitrary angle elbow of an ultra-high molecular weight polyethylene pipe in the first embodiment of the utility model;
[0015] Figure 3 This is a schematic diagram of the completion of elbow preparation of the device for making an arbitrary angle elbow of an ultra-high molecular weight polyethylene pipe in the first embodiment of the utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the device for making an arbitrary angle elbow of an ultra-high molecular weight polyethylene pipe in the second embodiment of the utility model;
[0017] Figure 5 It is a schematic diagram of the structure of the guide track in the second embodiment of the utility model.
[0018] Explanation of the reference numerals: 1. pipe extruder; 2. vertical pole; 3. support pole; 4. first tensioner; 5. pulley; 6. first pull rope; 7. first lifting ring; 8. second tensioner; 9. clamp; 10. pipe; 11. guide rail; 1101. T-slot; 12. roller; 13. second pull rope; 14. second lifting ring. DETAILED DESCRIPTION
[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0020] Embodiment 1
[0021] like Figure 1As shown, the present embodiment discloses a device for making an arbitrary angle elbow of an ultra-high molecular weight polyethylene pipe, comprising a pipe extruder 1, a vertically arranged upright pole 2 is provided on the pipe extruder 1, a support rod 3 and a first tensioner 4 are provided on the upright pole 2, the support rod 3 is located above the pipe extruder 1, pulleys 5 are provided at both left and right ends of the support rod 3, the right end pulley 5 is located in the upper area of the extrusion part of the pipe extruder 1, a first pull rope 6 is provided on the first tensioner 4, the movable end of the first pull rope 6 passes through two pulleys 5 and is connected to a first hanging ring 7, the first tensioner 4 is used to preliminarily adjust the distance between the first hanging ring 7 and the pipe 10, the first hanging ring 7 is connected to the clamp 9 through the second tensioner 8, the clamp 9 is a round pipe fixing clamp, the second tensioner 8 is used to fine-tune the distance between the first hanging ring 7 and the pipe 10, and the clamp 9 is clamped at the end of the pipe 10.
[0022] In this embodiment, the first tensioner 4 is a ratchet tensioner, the second tensioner 8 is a turnbuckle screw tensioner, and the hook head portion of the second tensioner 8 is hung with the first lifting ring 7 .
[0023] The use process of the utility model is as follows:
[0024] like Figures 1 to 3 As shown, first, clamp the clamp 7 at the end of the pipe 8, hang the hook end of the second tensioner 10 on the first hanging ring 9, use the first tensioner 4 to adjust the first pull rope 6 to a suitable length, start the pipe extruder 1, and the pipe 8 is gradually bent into shape under the traction of the first pull rope 6.
[0025] Embodiment 2
[0026] like Figure 4 As shown, in this embodiment, based on the first embodiment, a horizontally arranged guide track 11 is provided at the top of the vertical pole 2, a roller 12 is provided in the guide track 11, a second lifting ring 14 is connected to the lower part of the roller 12 through a second pull rope 13, and after the ultra-high molecular weight polyethylene pipe elbow is formed, the telescopic length of the second tensioner 10 is adjusted, and the second tensioner 10 is taken out from the first lifting ring 9 and hung on the second lifting ring 14.
[0027] The guide track 11 is located directly above the pipe 10 .
[0028] like Figure 5 As shown, in this embodiment, a T-shaped groove 1101 along the axial direction is provided on the guide rail 11 , and the roller 12 is arranged in the T-shaped groove 1101 .
[0029] The use process of the utility model is as follows:
[0030] After the ultra-high molecular weight polyethylene pipe elbow is formed, the telescopic length of the second tensioner 10 is adjusted, and the second tensioner 10 is taken out from the first hanging ring 9 and hung on the second hanging ring 14. As the pipe 8 is continuously extruded, the roller 12 moves to the right on the guide track 11.
[0031] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.
Claims
1. A device for making arbitrary angle elbows of ultra-high molecular weight polyethylene pipes, comprising a pipe extruder (1), characterized in that: The pipe extruder (1) is provided with a vertically arranged upright pole (2), and a support pole (3) and a first tensioner (4) are provided on the upright pole (2), and the support pole (3) is located above the pipe extruder (1), and pulleys (5) are provided at both left and right ends of the support pole (3), and the pulley (5) at the right end is located in the upper area of the extrusion part of the pipe extruder (1), and a first pull rope (6) is provided on the first tensioner (4), and the movable end of the first pull rope (6) passes through the two pulleys (5) and is connected to the first lifting ring (7), and the first lifting ring (7) is connected to the clamp (9) through the second tensioner (8), and the clamp (9) is clamped at the end of the pipe (10).
2. The device for making arbitrary angle elbows of ultra-high molecular weight polyethylene pipes according to claim 1, characterized in that: The first tensioner (4) is a ratchet tensioner, and the second tensioner (8) is a turnbuckle screw tensioner.
3. The device for making arbitrary angle elbows of ultra-high molecular weight polyethylene pipes according to claim 1, characterized in that: A horizontally arranged guide track (11) is provided at the top end of the vertical pole (2), a roller (12) is provided inside the guide track (11), and a second lifting ring (14) is connected below the roller (12) via a second pull rope (13); The guide track (11) is located directly above the pipe (10).
4. The device for making arbitrary angle elbows of ultra-high molecular weight polyethylene pipes according to claim 3, characterized in that: The guide rail (11) is provided with a T-shaped groove (1101) along the axial direction, and the roller (12) is arranged in the T-shaped groove (1101).