Winding device for high-rib reinforced polyethylene winding pipe production

By combining a rotatable mold core and a movable resin storage box with glass fiber or carbon fiber, the problems of uneven resin material distribution and poor mold core fit are solved, enabling efficient production and quality control of high-strength polyethylene spiral wound pipes, and improving product performance and application range.

CN223701783UActive Publication Date: 2025-12-23JIANGMEN POLYTECHNIC +1
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Patent Information

Application Number
CN202520396032.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-23
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing polyethylene spiral wound pipe production equipment suffers from uneven resin material distribution and poor matching between the mold core and resin, resulting in unstable product quality and decreased physical properties, which limits the product's application range.

Method used

By employing a rotatable mold core and a movable resin storage box, and combining glass fiber or carbon fiber with resin, the uniform winding of the high-strength structure is achieved through precise control of the distribution and combination of resin materials.

Benefits of technology

It improves product structural stability and physical performance consistency, reduces defect rate, increases production efficiency and material utilization, and adapts to application needs in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a winding device for high-rib reinforced polyethylene winding pipe production, which comprises a first support, a first gear motor is fixedly connected to the first support, a connecting pipe is welded to one end of the first support, a second support is welded to the connecting pipe, and a second gear motor is fixedly connected to the second support. A rolling wheel mounting frame is welded to the upper portion of the first support and the upper portion of the second support, a rolling wheel box is welded to the upper portion of the rolling wheel mounting frame, two rolling wheels are rotationally connected into the rolling wheel box, a main shaft is rotationally connected to the upper portions of the two rolling wheels, and a roller is fixedly connected to the main shaft. According to the utility model, by adopting the rotatable mold core, the purpose of remarkably improving the structural stability of a product is achieved. And the problem of strength difference caused by non-uniform material distribution in the traditional production process is solved, so that the physical properties of the final product are ensured to be consistent, the defective rate can be effectively reduced, the overall efficiency of the production line is improved, and technical support is provided for large-scale industrial production.
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Description

Technical Field

[0001] This utility model belongs to the technical field of winding devices, and in particular relates to a winding device for producing high-gluten reinforced polyethylene winding pipes. Background Technology

[0002] With the development of the plastic pipe industry, polyethylene spiral wound pipes have been widely used in municipal drainage, sewage treatment, and other fields due to their excellent corrosion resistance, good impact resistance, and long service life. In the traditional production process of polyethylene spiral wound pipes, a high-rib structure design is typically used to enhance the strength and rigidity of the pipes. However, existing production equipment has many limitations in manufacturing these high-strength polyethylene spiral wound pipes. For example, traditional equipment struggles to precisely control the distribution of resin materials, leading to unstable product quality; simultaneously, the lack of an effective adjustment mechanism results in insufficient fit between the mold core and the resin material, affecting the physical properties of the final product. Furthermore, existing technologies often cannot guarantee the consistency and stability of each part in the design and implementation of the high-rib structure, thus limiting the product's application range and technological advancement.

[0003] Existing polyethylene spiral wound pipe production equipment suffers from uneven resin material distribution and poor matching between the mold core and resin. These problems directly lead to a decline in the physical properties of the product and unstable quality. Therefore, we propose a spiral wound device for the production of high-strength polyethylene spiral wound pipes. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a winding device for producing high-strength reinforced polyethylene spiral pipes. By providing a rotatable mold core and a movable resin storage box, the structure of the spiral pipe is reinforced by glass fiber or carbon fiber and resin, so that the winding material is evenly distributed and easy to use.

[0005] This utility model is implemented as follows: a winding device for producing high-gluten reinforced polyethylene spiral pipe includes a first support, a first reduction motor fixedly connected to the first support, a connecting pipe welded to one end of the first support, a second support welded to the connecting pipe, a roller mounting frame welded to the upper part of the first and second supports, a roller box welded to the upper part of the roller mounting frame, two rollers rotatably connected inside the roller box, a main shaft rotatably connected to the upper part of the two rollers, a roller fixedly connected to the main shaft, a mold core sleeved on the outer side of the roller, the first reduction motor being connected to the main shaft via a belt, a crossbeam provided on one side of the mold core, a crossbeam support welded to the lower part of the crossbeam, a first moving block and a second moving block provided on the crossbeam support, a connecting bent rod welded to the lower part of the first and second moving blocks, a support frame welded to the lower part of the connecting bent rod, and a resin storage box connected to the support frame.

[0006] Optionally, a first guide plate and a second guide plate are fixedly connected to the resin storage box, and two guide plates are welded between the first guide plate and the second guide plate.

[0007] Optionally, a guide roller is welded between the two guide plates, and a guide hole is provided on the second guide plate.

[0008] Optionally, an extension plate is welded onto the first guide plate, and a scraper is fixedly connected inside the extension plate.

[0009] Optionally, the lower parts of the first and second movable blocks are respectively equipped with wheels, and the upper part of the crossbeam is provided with a travel groove.

[0010] Optionally, a first pulley is fixedly connected to the output shaft of the first geared motor, and a second pulley is fixedly connected to the main shaft.

[0011] Optionally, a first end plate and a second end plate are sleeved on the main shaft, and the first end plate and the second end plate are respectively connected to the roller by bolts.

[0012] Optionally, two triangular plates are welded onto the crossbeam support. A lead screw bearing seat is welded onto the left triangular plate, and a second geared motor is welded onto the right triangular plate.

[0013] Optionally, a lead screw is fixedly connected to the output shaft of the second geared motor, and one end of the lead screw is rotatably connected to the lead screw bearing seat.

[0014] Optionally, the lead screw is connected to a slider via a lead screw nut, and the slider is welded to the support frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. By employing a rotatable mold core, the structural stability of the product is significantly improved. This solves the strength difference problem caused by uneven material distribution in traditional production processes, thus ensuring consistent physical properties of the final product. It effectively reduces the defect rate, improves the overall efficiency of the production line, and provides technical support for large-scale industrial production.

[0017] 2. By setting up a movable resin storage box, dynamic supply of resin materials is realized, which not only simplifies the material addition process and reduces the need for manual intervention, but also greatly improves production efficiency, improves the surface smoothness of the product, and reduces resource waste in production, thus demonstrating both environmental and economic benefits.

[0018] 3. By combining glass fiber or carbon fiber with resin, the mechanical properties of the spiral wound pipe are enhanced, effectively overcoming the limitations of single materials in terms of strength and toughness, resulting in spiral wound pipes with better mechanical properties. In particular, when facing applications in complex environments, such as high-pressure transmission systems or areas with frequent geological activity, this improved pipe exhibits higher reliability and durability.

[0019] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure provided by this utility model;

[0021] Figure 2 This is a schematic diagram of the crossbeam provided by this utility model;

[0022] Figure 3 This is a schematic diagram of the mold core provided by this utility model;

[0023] Figure 4 This is a schematic diagram of the movable block provided by this utility model;

[0024] Figure 5 This is a schematic diagram of the heightening plate provided by this utility model;

[0025] Figure 6 This is a schematic diagram of the resin storage box provided by this utility model.

[0026] In the diagram: 1. Crossbeam support; 2. Crossbeam; 3. Traveling groove; 4. Mold core; 5. First support; 6. First geared motor; 7. Roller; 8. First end plate; 9. Main shaft; 10. Second pulley; 11. Second end plate; 12. Second support; 13. Roller mounting bracket; 14. Roller box; 15. Belt; 16. First pulley; 17. Connecting pipe; 18. Second moving block; 19. Connecting bent rod; 20. Support frame; 21. Second geared motor; 22. Lead screw; 23. Bearing seat; 24. Triangular plate; 25. First moving block; 26. Wheel; 27. Slider; 28. Resin storage box; 29. ​​First guide plate; 30. Second guide plate; 31. Guide hole; 32. Heightening plate; 33. Guide plate; 34. Guide roller. Detailed Implementation

[0027] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0028] like Figures 1 to 6 As shown in the figure, this utility model provides a winding device for producing high-strength reinforced polyethylene spiral pipes.

[0029] The system includes a first support 5, on which a first reduction motor 6 is fixedly connected. A connecting pipe 17 is welded to one end of the first support 5, and a second support 12 is welded to the connecting pipe 17. A roller mounting frame 13 is welded to the upper part of the first support 5 and the second support 12. A roller box 14 is welded to the upper part of the roller mounting frame 13. Two rollers are rotatably connected inside the roller box 14. A main shaft 9 is rotatably connected to the upper part of the two rollers. A roller 7 is fixedly connected to the main shaft 9. A mold core 4 is sleeved on the outer side of the roller 7. The first reduction motor 6 is connected to the main shaft 9 via a belt 15. A crossbeam 2 is provided on one side of the mold core 4. A crossbeam support 1 is welded to the lower part of the crossbeam 2. A first moving block 25 and a second moving block 18 are provided on the crossbeam support 1. A connecting bent rod 19 is welded to the lower part of the first moving block 25 and the second moving block 18. A support frame 20 is welded to the lower part of the connecting bent rod 19. A resin storage box 28 is connected to the support frame 20.

[0030] A first guide plate 29 and a second guide plate 30 are fixedly connected to the resin storage box 28, and two guide plates 33 are welded between the first guide plate 29 and the second guide plate 30.

[0031] A guide roller 34 is welded between the two guide plates 33, and a guide hole 31 is provided on the second guide plate 30.

[0032] A heightening plate 32 is welded onto the first guide plate 29, and a scraper is fixedly connected inside the heightening plate 32.

[0033] The lower parts of the first moving block 25 and the second moving block 18 are respectively equipped with wheels 26, and the upper part of the crossbeam 2 is provided with a travel groove 3.

[0034] A first pulley 16 is fixedly connected to the output shaft of the first geared motor 6, and a second pulley 10 is fixedly connected to the main shaft 9.

[0035] A first end plate 8 and a second end plate 11 are fitted on the main shaft 9. The first end plate 8 and the second end plate 11 are respectively connected to the roller 7 by bolts.

[0036] Two triangular plates 24 are welded onto the crossbeam support 1. A lead screw bearing seat 23 is welded onto the left triangular plate 24, and a second geared motor 21 is welded onto the right triangular plate 24.

[0037] A lead screw 22 is fixedly connected to the output shaft of the second geared motor 21, and one end of the lead screw 22 is rotatably connected to the lead screw bearing seat 23.

[0038] The lead screw 22 is connected to the slider 27 via the lead screw nut, and the slider 27 is welded to the support frame 20.

[0039] Working principle: The winding device for producing high-strength reinforced polyethylene spiral pipe provided by this utility model mainly revolves around the rotation of the mold core 4, the movement of the resin storage box 28, and the combination of glass fiber or carbon fiber with resin to achieve an efficient production process.

[0040] First, the first geared motor 6 starts and drives the main shaft 9 to rotate via the belt 15. A roller 7 is fixedly connected to the main shaft 9, and the mold core 4 is fitted onto the outside of the roller 7. When the main shaft 9 starts to rotate, the roller 7 and the mold core 4 are bolted together via the first end plate 8 and the second end plate 11, ensuring smooth and efficient rotation. This rotational motion provides a foundation platform for subsequent material winding.

[0041] Meanwhile, the resin storage box 28 is located above the support frame 20, and the flow direction of the winding material is precisely controlled by a structure composed of the first guide plate 29, the second guide plate 30, and the guide plate 33. A guide roller 34 is provided between the two guide plates 33 to further adjust the flow path of the winding material, ensuring that the winding material accurately covers the surface of the mold core 4. In addition, a scraper is fixedly connected inside the raised plate 32 welded to the first guide plate 29 to remove excess resin and ensure surface smoothness.

[0042] To increase production flexibility and efficiency, the first moving block 25 and the second moving block 18 are mounted on the crossbeam support 1 and are each equipped with wheels 26. These moving blocks can slide freely within the travel groove 3 opened on the upper part of the crossbeam 2, thereby driving the support frame 20 and the resin storage box 28 on it to adjust their position. This design not only allows operators to flexibly adjust the resin supply position according to actual needs, but also effectively improves the response speed and adaptability of the production line.

[0043] In addition, to achieve automation and precise control, two triangular plates 24 are welded onto the crossbeam support 1. A lead screw bearing seat 23 is welded to the left triangular plate 24, and a second geared motor 21 is welded to the right triangular plate 24. A lead screw 22 is fixedly connected to the output shaft of the second geared motor 21, and one end of the lead screw 22 is rotatably connected to the lead screw bearing seat 23. A slider 27 is connected to the lead screw 22 via a lead screw nut, and the slider 27 is welded to the support frame 20. Thus, when the second geared motor 21 is working, the position of the support frame 20 can be precisely adjusted through the lead screw 22 and slider 27 system, thereby optimizing the movement trajectory of the resin storage box 28.

[0044] Throughout the process, glass fiber or carbon fiber is combined with resin and evenly distributed on the surface of the mold core 4, forming a high-strength composite material layer. Through the synergistic effect of the above components, efficient production and quality control of high-strength reinforced polyethylene spiral pipes are achieved, ensuring the excellent performance and wide application possibilities of the final product.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A winding device for the production of high-firmness reinforced polyethylene wound pipes, comprising a first support (5), characterized in that: The first support (5) is fixedly connected with a first speed reducer motor (6), one end of the first support (5) is welded with a connecting pipe (17), the connecting pipe (17) is welded with a second support (12), the upper portions of the first support (5) and the second support (12) are welded with a roller mounting frame (13), the upper portion of the roller mounting frame (13) is welded with a roller box (14), the inside of the roller box (14) is rotatably connected with two rollers, the upper portions of the two rollers are rotatably connected with a main shaft (9), the main shaft (9) is fixedly connected with a roller cylinder (7), the outer side of the roller cylinder (7) is sleeved with a mold core (4), the first speed reducer motor (6) is in transmission connection with the main shaft (9) through a belt (15), one side of the mold core (4) is provided with a cross beam (2), the lower portion of the cross beam (2) is welded with a cross beam support (1), the cross beam support (1) is provided with a first moving block (25) and a second moving block (18), the lower portions of the first moving block (25) and the second moving block (18) are welded with a connecting bent rod (19), the lower portion of the connecting bent rod (19) is welded with a support frame (20), and the support frame (20) is connected with a resin storage box (28).

2. A winding device for the production of high strength reinforced polyethylene pipe according to claim 1, characterized in that: The resin storage box (28) is fixedly connected with a first guide plate (29) and a second guide plate (30), and two guide plates (33) are welded between the first guide plate (29) and the second guide plate (30).

3. A winding device for the production of high strength reinforced polyethylene pipe according to claim 2, characterized in that: A guide roller (34) is welded between the two guide plates (33), and a guide hole (31) is formed in the second guide plate (30).

4. A winding device for the production of high strength reinforced polyethylene pipe according to claim 3, characterized in that: A heightening plate (32) is welded on the first guide plate (29), and a scraper is fixedly connected in the heightening plate (32).

5. A winding device for the production of high strength reinforced polyethylene pipe according to claim 1, characterized in that: Wheels (26) are respectively installed on the lower portions of the first moving block (25) and the second moving block (18), and a walking groove (3) is formed in the upper portion of the cross beam (2).

6. A winding device for the production of high strength reinforced polyethylene pipe according to claim 1, characterized in that: A first belt pulley (16) is fixedly connected to the output shaft of the first speed reducer motor (6), and a second belt pulley (10) is fixedly connected to the main shaft (9).

7. The winding device for producing high-firm reinforced polyethylene winding pipe according to claim 1, characterized in that: First and second end plates (8) and (11) are sleeved on the main shaft (9), and the first and second end plates (8) and (11) are connected with the roller cylinder (7) through bolts.

8. A winding device for the production of high strength reinforced polyethylene pipe according to claim 1, characterized in that: Two triangular plates (24) are welded on the cross beam support (1), a screw rod bearing seat (23) is welded on the left triangular plate (24), and a second speed reducer motor (21) is welded on the right triangular plate (24).

9. A winding device for the production of high strength reinforced polyethylene pipe according to claim 8, characterized in that: A screw rod (22) is fixedly connected to the output shaft of the second speed reducer motor (21), and one end of the screw rod (22) is in rotary connection with the screw rod bearing seat (23).

10. A winding device for the production of high strength reinforced polyethylene pipe according to claim 9, characterized in that: A sliding block (27) is in transmission connection with the screw rod (22) through a screw rod nut, and the sliding block (27) is welded with the support frame (20).