Coiling type continuous reinforced plastic pipe production cooling forming device

By improving the cover plate connection structure of the cooling and forming device, the installation and disassembly process was simplified, maintenance efficiency was improved, and uniform cooling and forming of the pipe body was achieved through the use of fans and water sprayers, which enhanced the structural stability of the plastic pipe.

CN224224315UActive Publication Date: 2026-05-12HEBEI HAIEN RUBBER PROD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI HAIEN RUBBER PROD
Filing Date
2025-05-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing coilable continuous reinforcement cooling molding devices, the installation and disassembly process of the cover plate and cooling box is cumbersome, time-consuming, and labor-intensive, affecting maintenance efficiency.

Method used

采用固定座、异形杆、固定板、拉簧、斜块、限位块、连接杆和辅助辊的组合结构,简化盖板的安装拆卸过程,并通过风机和喷水架实现管体的均匀冷却成型。

Benefits of technology

The installation and disassembly process of the cover plate is simplified, maintenance and repair efficiency is improved, and the structural stability of the pipe body is enhanced through uniform cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic pipe production cooling forming, and discloses a coiling type continuous reinforced plastic pipe production cooling forming device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a cooling box, the inner wall of the cooling box is in sliding connection with a cover plate, and the outer wall of the cooling box is fixedly connected with a fixing seat. A fixing plate is fixedly connected to the outer wall of the fixing seat, a special-shaped rod is slidably connected to the interior of the fixing plate, a tension spring is fixedly connected to the upper surface of the special-shaped rod, an inclined block is fixedly connected to the top end of the special-shaped rod, a limiting block is slidably connected to the outer wall of the inclined block, and a connecting rod is rotatably connected to the interior of the limiting block. According to the utility model, through the cooperation of the fixed seat, the special-shaped rod, the fixed plate, the tension spring, the inclined block, the limiting block, the connecting rod and the auxiliary roller, the mounting and dismounting of the cover plate are simplified, the cover plate can be in direct contact with internal parts of the cooling box conveniently, and meanwhile, an operator can observe the cooling forming condition of a pipe body in the cooling box conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of cooling and molding technology for plastic pipe production, and in particular to a coilable continuous reinforced plastic pipe production cooling and molding device. Background Technology

[0002] Plastic pipes are tubular plastic products made primarily from synthetic resins such as polyethylene (PE), polyvinyl chloride (PVC), and polypropylene (PP), with the addition of appropriate additives, and processed through extrusion, injection molding, blow molding, and other processes. During the production of plastic pipes, molten plastic raw materials are shaped into tubes through processes such as extrusion. Because the plastic is at a high temperature at this stage, it is soft and not fully set; if not treated promptly, the pipes are prone to deformation. Therefore, a cooling and molding device is required.

[0003] The coilable continuous reinforcement cooling forming device is a type of equipment used in specific production processes. Through its unique design, it enables the reinforcement and cooling forming of materials during continuous production. It has the characteristic of being coilable. In previous technologies, corresponding screw holes were usually set on the top of the cooling box and the cover plate, and the cover plate was fastened to the cooling box with bolts. This method of installation and disassembly is relatively cumbersome and time-consuming and labor-intensive, making it inconvenient to maintain the cooling box. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a coilable continuous reinforced plastic pipe production cooling molding device, which aims to improve the problem that the installation and disassembly process is cumbersome and time-consuming due to the bolted connection between the cover plate and the cooling box.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A coilable continuous reinforced plastic pipe production cooling molding device includes a base plate, a coiling frame on the upper surface of the base plate, a cooling box fixedly connected to the upper surface of the base plate, a cover plate slidably connected to the inner wall of the cooling box, a fan and a water spray frame on the inner wall of the cooling box, a fixed seat fixedly connected to the outer wall of the cooling box, a fixed plate fixedly connected to the outer wall of the fixed seat, a shaped rod slidably connected to the inside of the fixed plate, a tension spring fixedly connected to the upper surface of the shaped rod, the outer wall of the tension spring fixedly connected to the lower surface of the fixed plate, a wedge fixedly connected to the top end of the shaped rod, the inner wall of the wedge slidably connected to the outer wall of the fixed seat, a limit block slidably connected to the outer wall of the wedge, the outer wall of the limit block slidably connected to the inside of the cover plate, a connecting rod rotatably connected to the inside of the limit block, an auxiliary roller rotatably connected to the outer wall of the limit block, and a conveying assembly on the upper surface of the base plate.

[0007] Preferably, the conveying assembly includes a transmission frame, the lower surface of which is fixedly connected to the upper surface of the base plate, and the outer wall of the transmission frame is provided with a tube, the outer wall of which is disposed inside the cooling box.

[0008] Preferably, both ends of the connecting rod are fixedly connected to the inside of the fixed base, and the outer wall of the auxiliary roller is set on the outer wall of the inclined block.

[0009] Preferably, a fixing frame is fixedly connected to the upper surface of the base plate, an electric push rod is fixedly connected to the upper surface of the base plate, and an I-beam is fixedly connected to the output end of the electric push rod.

[0010] Preferably, the outer wall of the I-beam is slidably connected to an L-shaped frame, the outer wall of the L-shaped frame is disposed inside the fixed frame, and the left outer wall of the fixed frame is rotatably connected to the inside of the fixed frame.

[0011] Preferably, a T-shaped column is slidably connected inside the fixing frame, and a slide block is fixedly connected to the outer wall of the T-shaped column.

[0012] Preferably, the inner wall of the slide block is slidably connected to a slide rail, and the lower surface of the slide rail is fixedly connected to the upper surface of the fixing frame.

[0013] Preferably, a shaping frame is fixedly connected to the upper surface of the slide, and the outer wall of the shaping frame is set on the outer wall of the tube body.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the cooperation between the fixed seat, the irregular rod, the fixed plate, the tension spring, the inclined block, the limiting block, the connecting rod and the auxiliary roller simplifies the installation and disassembly of the cover plate, facilitates direct contact with the internal components of the cooling box, improves the efficiency of maintenance and repair, and also makes it easier for operators to observe the cooling and forming of the internal tubes of the cooling box.

[0016] 2. In this utility model, through the cooperation between the fixed frame, electric push rod, I-beam frame, L-shaped frame, T-shaped column, slide block, slide rail and shaping frame, the shaping frame applies uniform radial pressure to the tube body, thereby controlling the outer diameter of the tube body. At the same time, through appropriate extrusion and shaping, the reinforcing material inside the tube body is more tightly bonded to the base material, thereby enhancing the stability of the tube body structure. Attached Figure Description

[0017] Figure 1 This is a perspective view of a coilable continuous reinforced plastic pipe production cooling and molding device proposed in this utility model;

[0018] Figure 2 This is a partial structural diagram of the water spray frame of a coilable continuous reinforced plastic pipe production cooling and molding device proposed in this utility model.

[0019] Figure 3 This is a partial structural diagram of the connecting rod of a coilable continuous reinforced plastic pipe production cooling and molding device proposed in this utility model.

[0020] Figure 4 This is a partial structural diagram of an L-shaped frame for a coiled continuous reinforced plastic pipe production cooling and molding device proposed in this utility model.

[0021] Legend:

[0022] 1. Base plate; 2. Winding frame; 3. Cooling box; 4. Water spray frame; 5. Fan; 6. Cover plate; 7. Fixing seat; 8. Irregular rod; 9. Fixing plate; 10. Tension spring; 11. Inclined block; 12. Limiting block; 13. Connecting rod; 14. Auxiliary roller; 15. Transmission frame; 16. Tube body; 17. Fixing frame; 18. Electric push rod; 19. I-beam frame; 20. L-shaped frame; 21. T-shaped column; 22. Slide seat; 23. Slide rail; 24. Shaping frame. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1-3 This utility model provides an embodiment of a cooling and molding device for producing coiled continuous reinforced plastic pipes, comprising a base plate 1, a coiling frame 2 disposed on the upper surface of the base plate 1, a cooling box 3 fixedly connected to the upper surface of the base plate 1, a cover plate 6 slidably connected to the inner wall of the cooling box 3, a fan 5 and a water spray frame 4 disposed on the inner wall of the cooling box 3, a fixing seat 7 fixedly connected to the outer wall of the cooling box 3, a fixing plate 9 fixedly connected to the outer wall of the fixing seat 7, and a shaped rod 8 slidably connected inside the fixing plate 9. A tension spring 10 is fixedly connected to the upper surface of the 8. The outer wall of the tension spring 10 is fixedly connected to the lower surface of the fixed plate 9. An inclined block 11 is fixedly connected to the top of the irregular rod 8. The inner wall of the inclined block 11 is slidably connected to the outer wall of the fixed seat 7. A limit block 12 is slidably connected to the outer wall of the inclined block 11. The outer wall of the limit block 12 is slidably connected to the inside of the cover plate 6. A connecting rod 13 is rotatably connected to the inside of the limit block 12. An auxiliary roller 14 is rotatably connected to the outer wall of the limit block 12. A conveying assembly is provided on the upper surface of the base plate 1.

[0025] Specifically, a positioning strip is provided on the lower surface of the cover plate 6 to facilitate positioning of the cover plate 6 during installation and prevent movement. Without external force, the tension spring 10 itself drives the irregular rod 8 to move upward, thereby pressing against the limiting block 12 and the auxiliary roller 14 via the inclined block 11, keeping the limiting block 12 stable inside the cover plate 6. The fixing plate 9 and the tension spring 10 provide support for the irregular rod 8 and the inclined block 11, while the tension spring 10 limits the movement of the irregular rod 8. As a result, the movement of the inclined block 11 is restricted by the outer wall of the fixed seat 7. The rotation of the limiting block 12 is supported by the fixed seat 7 and the connecting rod 13. The fan 5 is set on both sides of the cooling box 3, and the cover plate 6 has an air inlet at the fan 5 position to facilitate the fan 5 to dissipate heat from the tube 16. The water spray frame 4 is in the middle of the cooling box 3, and the nozzles of the water spray frame 4 are arranged in a circle to cool the tube 16 evenly. Finally, the tube 16 is coiled by the coiling frame 2.

[0026] Reference Figure 2 The conveying assembly includes a transmission frame 15, the lower surface of which is fixedly connected to the upper surface of the base plate 1, and a tube 16 is provided on the outer wall of the transmission frame 15. The outer wall of the tube 16 is located inside the cooling box 3.

[0027] Specifically, the transmission frame 15 consists of a motor and rollers. The motor drives the rollers to rotate, thereby pushing the tube 16 through the interior of the cooling box 3 from left to right to cool and shape the tube 16.

[0028] Reference Figure 3 Both ends of the connecting rod 13 are fixedly connected to the inside of the fixed base 7, and the outer wall of the auxiliary roller 14 is set on the outer wall of the inclined block 11;

[0029] Specifically, the fixed seat 7 achieves the effect of fixing the connecting rod 13, and the inclined block 11 facilitates the transmission of the auxiliary roller 14.

[0030] Reference Figure 4 A fixed frame 17 is fixedly connected to the upper surface of the base plate 1, and an electric push rod 18 is fixedly connected to the upper surface of the base plate 1. An I-beam frame 19 is fixedly connected to the output end of the electric push rod 18. An L-shaped frame 20 is slidably connected to the outer wall of the I-beam frame 19. The outer wall of the L-shaped frame 20 is located inside the fixed frame 17, and the left outer wall of the fixed frame 17 is rotatably connected to the inside of the fixed frame 17. A T-shaped column 21 is slidably connected inside the fixed frame 17, and a slide block 22 is fixedly connected to the outer wall of the T-shaped column 21. A slide rail 23 is slidably connected to the inner wall of the slide block 22, and the lower surface of the slide rail 23 is fixedly connected to the upper surface of the fixed frame 17. A shaping frame 24 is fixedly connected to the upper surface of the slide block 22, and the outer wall of the shaping frame 24 is located on the outer wall of the tube body 16.

[0031] Specifically, the fixed frame 17 is composed of a U-shaped frame and a block. The interior of the U-shaped frame limits the rotation of the L-shaped frame 20, while the interior of the block supports the rotation of the L-shaped frame 20. The electric push rod 18 drives the I-beam frame 19 to move up and down, thereby moving the shaping frame 24 towards the center of the I-beam frame 19 or towards the outside of the fixed frame 17, thus adjusting the distance between the two shaping frames 24 and controlling the outer diameter of the pipe. Short rods are provided on the outer wall of the I-beam frame 19 and slide inside the L-shaped frame 20 to drive the T-shaped column 21. The T-shaped column 21 drives the shaping frame 24 to move via the slide block 22. The slide rail 23 restricts the movement of the slide block 22. The shaping frame 24 is composed of rollers and a rotating shaft, which facilitates the movement of the pipe body 16.

[0032] Working principle: When using this device, the injection-molded tube 16 is placed on the outer wall of the transmission frame 15. The motor in the transmission frame 15 drives the rollers, thereby driving the tube 16 through the interior of the cooling box 3. Inside the cooling box 3, the tube 16 is first cooled by the left fan 5, then cooled and shaped by the water spray frame 4 in the middle of the cooling box 3. Finally, the tube 16 is further cooled by the fan 5 on the right side of the cooling box 3. At the same time, the electric push rod 18 pulls the I-beam frame 19, causing the L-shaped frame 20 to rotate downward inside the fixed frame 17. This causes the slide block 22 to move towards the center of the I-beam frame 19 on the outer wall of the slide rail 23 via the T-shaped column 21, which in turn drives the shaping frame 24 to finally shape the tube 16. Finally, the tube 16 is guided to other equipment or coiled by the coiling frame 2.

[0033] When maintenance is required on the internal components of the cooling box 3, the irregular rod 8 is pulled to slide inside the fixed plate 9, stretching the tension spring 10. The irregular rod 8 drives the inclined block 11 to slide downward on the outer wall of the fixed seat 7, thus no longer limiting the limit block 12 and the auxiliary roller 14. Finally, under the action of the connecting rod 13, the limit block 12 is swung, causing the limit block 12 to slide out of the cover plate 6, making it easy to quickly disassemble the cover plate 6. This facilitates handling of sudden situations involving the internal components of the cooling box 3 and cleaning or maintenance of the components.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A coilable continuous reinforced plastic pipe production cooling molding device, comprising a base plate (1), characterized in that: A winding frame (2) is provided on the upper surface of the base plate (1). A cooling box (3) is fixedly connected to the upper surface of the base plate (1). A cover plate (6) is slidably connected to the inner wall of the cooling box (3). A fan (5) and a water spray frame (4) are provided on the inner wall of the cooling box (3). A fixing seat (7) is fixedly connected to the outer wall of the cooling box (3). A fixing plate (9) is fixedly connected to the outer wall of the fixing seat (7). A shaped rod (8) is slidably connected inside the fixing plate (9). A tension spring (10) is fixedly connected to the upper surface of the shaped rod (8). (10) The outer wall is fixedly connected to the lower surface of the fixed plate (9). The top end of the irregular rod (8) is fixedly connected to the inclined block (11). The inner wall of the inclined block (11) is slidably connected to the outer wall of the fixed seat (7). The outer wall of the inclined block (11) is slidably connected to the limit block (12). The outer wall of the limit block (12) is slidably connected to the inside of the cover plate (6). The inside of the limit block (12) is rotatably connected to the connecting rod (13). The outer wall of the limit block (12) is rotatably connected to the auxiliary roller (14). The upper surface of the bottom plate (1) is provided with a conveying assembly.

2. The coilable continuous reinforced plastic pipe production cooling molding device according to claim 1, characterized in that: The conveying assembly includes a transmission frame (15), the lower surface of which is fixedly connected to the upper surface of the base plate (1), and the outer wall of the transmission frame (15) is provided with a tube body (16), the outer wall of which is located inside the cooling box (3).

3. The coilable continuous reinforced plastic pipe production cooling and molding device according to claim 1, characterized in that: Both ends of the connecting rod (13) are fixedly connected to the inside of the fixed seat (7), and the outer wall of the auxiliary roller (14) is set on the outer wall of the inclined block (11).

4. The coilable continuous reinforced plastic pipe production cooling molding device according to claim 1, characterized in that: A fixing frame (17) is fixedly connected to the upper surface of the base plate (1), an electric push rod (18) is fixedly connected to the upper surface of the base plate (1), and an I-beam frame (19) is fixedly connected to the output end of the electric push rod (18).

5. The coilable continuous reinforced plastic pipe production cooling molding device according to claim 4, characterized in that: The outer wall of the I-beam frame (19) is slidably connected to an L-shaped frame (20), the outer wall of the L-shaped frame (20) is located inside the fixed frame (17), and the left outer wall of the fixed frame (17) is rotatably connected to the inside of the fixed frame (17).

6. The coilable continuous reinforced plastic pipe production cooling and molding device according to claim 4, characterized in that: The fixed frame (17) has a T-shaped column (21) slidably connected inside, and a slide block (22) is fixedly connected to the outer wall of the T-shaped column (21).

7. The coilable continuous reinforced plastic pipe production cooling and molding apparatus according to claim 6, characterized in that: The inner wall of the slide block (22) is slidably connected to a slide rail (23), and the lower surface of the slide rail (23) is fixedly connected to the upper surface of the fixing frame (17).

8. The coilable continuous reinforced plastic pipe production cooling molding device according to claim 6, characterized in that: A shaping frame (24) is fixedly connected to the upper surface of the slide (22), and the outer wall of the shaping frame (24) is set on the outer wall of the tube (16).