Cooling device for PE line pipe manufacturing

By introducing an air-cooling frame and a rotatable water spray port into the cooling device for manufacturing PE wire pipes, the damage problem of water cooling method on the surface of the wire pipes in the prior art is solved, and a more efficient and uniform cooling effect is achieved.

CN222756039UActive Publication Date: 2025-04-15ANHUI HUAYUAN PLASTICS TECH CO LTD
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Patent Information

Application Number
CN202421634283.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-15
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing cooling device for manufacturing PE wire pipes is made of water cooling alone, which can easily cause damage to the surface of the wire pipe in the early stage of forming.

Method used

A cooling device including an air-cooled rack and a water-cooled chamber is designed. The air-cooled rack is initially cooled at the molding outlet, and then transported to the water-cooled chamber for water-spraying. The water-spraying port is designed to be rotatable to spray water evenly.

Benefits of technology

Through the combination of preliminary air cooling and water spray cooling, the direct damage to the surface of the line pipe by the water cooling method is avoided, and the cooling efficiency and quality are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling device for manufacturing a PE (Poly Ethylene) line pipe, relates to the technical field of the cooling device for manufacturing the PE line pipe, and aims to solve the problem that the cooling device in the prior art is easy to damage the surface of the cooling device in the initial stage of forming because the cooling device independently uses a water cooling mode for cooling. Supporting frames are arranged at the front end and the rear end of the upper surface of the conveying table correspondingly, and a plurality of water leakage openings are formed in the upper surface of the conveying table. The air cooling frame is arranged on one side of the upper surface of the supporting frame, a water cooling bin is arranged on one side of the air cooling frame, and three air outlet plates are installed on the inner wall of the air cooling frame; and the conveying rollers are arranged between the supporting frames, the number of the conveying rollers is five, rotating shafts are arranged on the end faces of the two sides of the five conveying rollers, a water tank is arranged on the upper surface of the water cooling bin, a water inlet is formed in the front end face of the water tank, and a control panel is arranged on the front end face of the water cooling bin.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling devices for manufacturing PE wire pipes, in particular to a cooling device for manufacturing PE wire pipes. Background Art

[0002] PE threading pipe is a plastic pipe product used in the power, communication and other industries. It is mainly used to protect and guide wires, cables and other facilities. It has good corrosion resistance and can be recycled. When processing different types of PE pipes, different resin grades are selected according to their application conditions. At the same time, the requirements for extruders and molds are also different. It needs to be cooled and shaped during the production process;

[0003] For example, the Chinese authorized patent with publication number CN214172672U (a pipe cooling rack for PE pipe manufacturing): comprises a box body and a water tank, a pair of support frames are installed on the left side of the bottom of the box body, a long board is hinged on the top of the pair of support frames, the right end of the long board is a free end, a cylinder is installed on the right side of the bottom of the box body, the movable end of the cylinder is hinged to the free end of the long board, a first pipe fixing device is installed on the left side of the long board, a second pipe fixing device is installed on the right side of the long board, a roller adjusting device is installed on the second pipe fixing device, various types of PE pipes can be clamped by adjusting the roller adjusting device, water can be sprayed inside the PE pipe for cooling by adjusting the cylinder, and the inside and outside of the PE pipe can be cooled simultaneously by cooperating with the nozzle on the spray pipe, which effectively improves the work efficiency and brings convenience to people's use.

[0004] However, the cooling device in the above-mentioned prior art uses water cooling alone for cooling, which easily causes damage to its surface in the initial stage of molding; therefore, it does not meet the existing needs. In this regard, we propose a cooling device for PE wire pipe manufacturing. Utility Model Content

[0005] The utility model aims to provide a cooling device for manufacturing PE wire pipes, so as to solve the problem that the cooling device in the prior art proposed in the above background technology uses water cooling alone for cooling, which easily causes damage to its surface in the initial stage of molding.

[0006] To achieve the above object, the utility model provides the following technical solution: a cooling device for manufacturing PE wire pipes, comprising a conveying platform, the front and rear ends of the upper surface of the conveying platform are both provided with support frames, the upper surface of the conveying platform is provided with a water leakage port, and the water leakage port is provided in a plurality;

[0007] Also includes:

[0008] An air-cooling frame is arranged on one side of the upper surface of the support frame, a water-cooling bin is arranged on one side of the air-cooling frame, an air outlet plate is installed on the inner wall of the air-cooling frame, and three air outlet plates are arranged;

[0009] The conveying roller is arranged between the supporting frames, and five conveying rollers are installed, and both side end surfaces of the five conveying rollers are provided with rotating shafts.

[0010] Preferably, a water tank is provided on the upper surface of the water cooling bin, and a water inlet is provided on the front end surface of the water tank.

[0011] Preferably, a control panel is provided on the front end surface of the water cooling bin, air outlets are provided on the surfaces of the three air outlet plates, a water delivery rack is provided at the top end inside the water cooling bin, and five water delivery racks are provided.

[0012] Preferably, a water spraying port is provided on the lower surface of the water delivery rack, and a plurality of the water spraying ports are provided, a rotating seat is provided on the top of the water spraying port, and the water spraying port is rotatably connected to the water delivery rack via the rotating seat.

[0013] Preferably, a limiting frame is installed on the conveying roller, and two limiting frames are provided, and a supporting roller is installed on one side end surface of the two limiting frames, and the supporting roller is in a trapezoidal shape.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model arranges an air cooling rack and a water cooling bin on a conveying platform, arranges the air cooling rack at the PE wire pipe forming outlet, uses the air outlet of the air outlet plate on the inner wall of the air cooling rack to preliminarily cool the surface of the wire pipe, and then the conveying roller conveys it to the inside of the water cooling bin, and the water delivery rack sprays water through the water spraying port, and rotates while spraying to make the spraying more uniform, thereby ensuring the cooling rate and quality, and the sprayed water enters the inside of the conveying platform through the water leakage port for unified treatment, thereby solving the problem that the cooling device in the prior art uses water cooling alone for cooling, which is easy to cause damage to its surface in the early stage of molding.

[0016] 2. By setting a limit frame and a supporting roller on the conveying roller, the limit frame and the supporting roller are plugged into the conveying roller, and the supporting roller is trapezoidal. The distance between the two limit frames is adjusted to a distance matching the wire tube, and then the rotating shaft is used to drive it to rotate, so as to play a conveying role. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the cooling device for manufacturing PE wire pipes of the utility model;

[0018] Figure 2 It is an enlarged schematic diagram of the internal structure of the water cooling bin of the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of the conveyor structure of the utility model;

[0020] Figure 4 It is an enlarged schematic diagram of the conveying roller structure of the utility model;

[0021] In the figure: 1. conveying platform; 2. supporting frame; 3. air cooling frame; 4. water cooling chamber; 5. water tank; 6. water inlet; 7. control panel; 8. air outlet plate; 9. air outlet; 10. water delivery frame; 11. water spray outlet; 12. water leakage outlet; 13. conveying roller; 14. rotating shaft; 15. limiting frame; 16. supporting roller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4 The utility model provides an embodiment: a cooling device for manufacturing PE wire pipes, comprising a conveying platform 1, the front and rear ends of the upper surface of the conveying platform 1 are both provided with support frames 2, the upper surface of the conveying platform 1 is provided with a water leakage port 12, and the water leakage port 12 is provided with a plurality of water leakage ports;

[0024] Also includes:

[0025] An air cooling frame 3 is arranged on one side of the upper surface of the support frame 2, a water cooling chamber 4 is arranged on one side of the air cooling frame 3, an air outlet plate 8 is installed on the inner wall of the air cooling frame 3, and three air outlet plates 8 are arranged;

[0026] The conveying roller 13 is arranged between the supporting frames 2, and five conveying rollers 13 are installed. The end faces of both sides of the five conveying rollers 13 are all provided with rotating shafts 14. When in use, an air cooling frame 3 and a water cooling bin 4 are arranged on the conveying platform 1. The air cooling frame 3 is arranged at the PE wire pipe forming outlet. The surface of the wire pipe is preliminarily cooled by the air outlet 9 of the air outlet plate 8 on the inner wall of the air cooling frame 3. Then the conveying roller 13 conveys it to the inside of the water cooling bin 4. The water delivery frame 10 sprays water through the water spray port 11. While spraying, it rotates to make the spraying more uniform, so as to ensure the cooling rate and The sprayed water enters the interior of the conveyor platform 1 through the water leakage port 12 for unified treatment, which solves the problem that the cooling device in the prior art uses water cooling alone for cooling, which is easy to cause damage to its surface in the early stage of molding. In addition, a limit frame 15 and a supporting roller 16 are arranged on the conveyor roller 13, and the limit frame 15 and the supporting roller 16 are plug-connected with the conveyor roller 13. The supporting roller 16 is trapezoidal. The distance between the two limit frames 15 is adjusted to a distance matching the wire tube, and then the rotating shaft 14 is used to drive it to rotate, so as to play a conveying role.

[0027] See also Figure 1-Figure 4 A water tank 5 is disposed on the upper surface of the water cooling bin 4, a water inlet 6 is disposed on the front end surface of the water tank 5, a control panel 7 is disposed on the front end surface of the water cooling bin 4, and air outlets 9 are disposed on the surfaces of the three air outlet plates 8.

[0028] See also Figure 1-Figure 4 A water delivery rack 10 is arranged at the top of the water cooling chamber 4, and five water delivery racks 10 are arranged.

[0029] See also Figure 1-Figure 4 The lower surface of the water delivery rack 10 is provided with a water spray port 11, and the water spray port 11 is provided with a plurality of them. A rotating seat is provided at the top of the water spray port 11, and the water spray port 11 is rotatably connected to the water delivery rack 10 through the rotating seat. The air cooling rack 3 is arranged at the PE wire pipe forming discharge port, and the surface of the wire pipe is preliminarily cooled by using the air outlet 9 of the air outlet plate 8 on the inner wall of the air cooling rack 3, and then the conveying roller 13 conveys it to the inside of the water cooling bin 4. The water delivery rack 10 sprays water through the water spray port 11, and rotates while spraying to make the spraying more uniform, thereby ensuring the cooling rate and quality. The sprayed water enters the inside of the conveying platform 1 through the water leakage port 12 for unified treatment.

[0030] See also Figure 1-Figure 4 A limiting frame 15 is installed on the conveying roller 13, and two limiting frames 15 are provided. A supporting roller 16 is installed on one end surface of the two limiting frames 15, and the supporting roller 16 is trapezoidal. The limiting frame 15 and the supporting roller 16 are plug-connected with the conveying roller 13, and the distance between the two limiting frames 15 is adjusted to a distance matching the wire tube, and then the rotating shaft 14 is used to drive it to rotate, so as to play a conveying role.

[0031] Working principle: when in use, an air cooling rack 3 and a water cooling bin 4 are arranged on the conveying platform 1, and the air cooling rack 3 is arranged at the PE wire pipe forming discharge port, and the surface of the wire pipe is preliminarily cooled by using the air outlet 9 of the air outlet plate 8 on the inner wall of the air cooling rack 3, and then the conveying roller 13 conveys it to the inside of the water cooling bin 4, and the water delivery rack 10 sprays water through the water spray port 11, and rotates while spraying to make the spraying more uniform, thereby ensuring the cooling rate and quality, and the sprayed water enters the inside of the conveying platform 1 through the water leakage port 12 for unified treatment, thereby solving the problem that the cooling device in the prior art uses water cooling alone for cooling, which is easy to cause damage to its surface in the early stage of forming, and also by arranging a limit frame 15 and a supporting roller 16 on the conveying roller 13, the limit frame 15 and the supporting roller 16 are plug-connected with the conveying roller 13, and the supporting roller 16 is trapezoidal, and the spacing between the two limit frames 15 is adjusted to a spacing matching the wire pipe, and then the rotating shaft 14 is used to drive it to rotate, thereby playing a conveying role.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cooling device for manufacturing PE wire pipes, comprising a conveying platform (1), the front and rear ends of the upper surface of the conveying platform (1) are both provided with support frames (2), the upper surface of the conveying platform (1) is provided with a water leakage port (12), and the water leakage port (12) is provided in a plurality; Features: Also includes: An air cooling frame (3) is arranged on one side of the upper surface of the support frame (2), a water cooling bin (4) is arranged on one side of the air cooling frame (3), an air outlet plate (8) is installed on the inner wall of the air cooling frame (3), and three air outlet plates (8) are arranged; The conveying roller (13) is arranged between the support frames (2), and five conveying rollers (13) are installed. The end surfaces of both sides of the five conveying rollers (13) are each provided with a rotating shaft (14).

2. A cooling device for manufacturing PE line pipe according to claim 1, characterized in that: A water tank (5) is provided on the upper surface of the water cooling chamber (4), and a water inlet (6) is provided on the front end surface of the water tank (5).

3. A cooling device for manufacturing PE line pipe according to claim 1, characterized in that: A control panel (7) is provided on the front end surface of the water cooling bin (4), and air outlets (9) are provided on the surfaces of the three air outlet plates (8).

4. A cooling device for manufacturing PE line pipe according to claim 1, characterized in that: A water delivery rack (10) is arranged at the top end of the water cooling bin (4), and five water delivery racks (10) are arranged.

5. A cooling device for manufacturing PE line pipe according to claim 4, characterized in that: The lower surface of the water delivery rack (10) is provided with a water spraying port (11), and a plurality of the water spraying ports (11) are provided. A rotating seat is provided at the top of the water spraying port (11), and the water spraying port (11) is rotatably connected to the water delivery rack (10) via the rotating seat.

6. A cooling device for manufacturing PE wire pipe according to claim 1, characterized in that: A limiting frame (15) is installed on the conveying roller (13), and two limiting frames (15) are provided.

7. A cooling device for manufacturing PE line pipe according to claim 6, characterized in that: A supporting roller (16) is installed on one end surface of the two limiting frames (15), and the supporting roller (16) is in a trapezoidal shape.

Citation Information

Patent Citations

  • Pipeline cooling frame for PE pipe manufacturing

    CN214172672U