Polyurethane pipe shaping device

By introducing an isolation cleaning and storage lighting device into the polyurethane tube shaping device, the problems of accidental contact during heating and cleaning are solved, achieving high working capacity and practicality of the device.

CN224074988UActive Publication Date: 2026-04-03安徽九华一方复合材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing polyurethane tube shaping devices are prone to accidental contact by people in the vicinity when heated, cannot be moved, and cannot clean the polyurethane tubes, making them impractical.

Method used

An isolation and cleaning device was designed, including a support frame, a first lead screw, a cleaning component, and a brake wheel, for isolation and cleaning; a storage and lighting device, including a storage box, a second lead screw, and a light, was designed for temporary storage and lighting.

Benefits of technology

It improves the device's working capacity, prevents accidental contact during heating, facilitates movement and cleaning, and enhances its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polyurethane pipe reshaping device, which belongs to the technical field of polyurethane pipe reshaping and comprises a base, a lower reshaping die component is mounted at the top of the base, and a master controller is fixedly mounted above the base and on one side of the lower reshaping die component. An upper shaping die assembly is arranged above the lower shaping die assembly; through the arrangement of the isolation cleaning device, a worker can isolate the lower shaping mold assembly from the upper shaping mold assembly to a certain extent through the cooperation of a first lead screw, an isolation frame and other structures when needed, and therefore the possibility that surrounding personnel are accidentally touched and injured in the heating process is reduced; and a worker can move the device through the brake wheels when needed, in addition, the worker can clean the polyurethane pipe through cooperation of a motor, a cleaning brush and other structures when needed, and then the working capacity of the device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of polyurethane tube shaping technology, specifically relating to a polyurethane tube shaping device. Background Technology

[0002] Polyurethane pipes are a type of pipeline used to transport media such as diesel, kerosene, and water. They are wear-resistant, have a small bending radius, are lightweight, have good elasticity, are resistant to aging, and are reusable.

[0003] Chinese patent application number 202223074159.7 discloses a polyurethane tube shaping device, including a polyurethane tube shaping device body, a base on the polyurethane tube shaping device body, a lower shaping mold mounting groove inside the base, a lower shaping mold and a limiting slide rail inside the base, an upper shaping mold above the lower shaping mold, a mounting column on one side of the base, a hydraulic cylinder on the front side of the mounting column, a hydraulic cylinder fixing component outside the hydraulic cylinder, a mounting nozzle on one side of the hydraulic cylinder, and a fixing connector on the guide pipe at the top of the hydraulic cylinder. This polyurethane tube shaping device has a simple structure, facilitates the replacement of molds of different sizes and standards, has good shaping effect and wide applicability.

[0004] 1. The aforementioned patent has the problems of inconvenience in preventing accidental contact by surrounding personnel during heating, inconvenience in moving the device, and inability to clean the polyurethane tube, thereby reducing the device's working capacity; 2. The aforementioned patent has the problems of inability to temporarily store polyurethane tubes and other items and inability to provide auxiliary lighting, thereby reducing the device's practicality. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a shaping device for polyurethane tubes, characterized by high working capacity and strong practicality.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a polyurethane tube shaping device, comprising a base, a lower shaping mold assembly mounted on the top of the base, a main controller fixedly mounted above the base and on one side of the lower shaping mold assembly, an upper shaping mold assembly disposed above the lower shaping mold assembly, the base and the upper shaping mold assembly being connected by a body assembly, an isolation cleaning device disposed on the outside of the base, and a storage lighting device fixedly mounted on one side of the base and on the side of the main controller away from the lower shaping mold assembly.

[0007] Preferably, the isolation cleaning device includes a support frame, a first lead screw, cleaning components, and an isolation frame. The support frame is provided on the outer side of the base. The first lead screw is installed on the inner side of the support frame and on one side of the base via a bearing. The isolation frame is installed on the outer side of the first lead screw and on the inner side of the support frame and the outer side of the base via a thread. Two cleaning components are fixedly installed between the outer bottom surface of the base and the inner bottom surface of the support frame.

[0008] Preferably, the isolation cleaning device further includes brake wheels, and multiple brake wheels are fixedly installed below the support frame.

[0009] Preferably, the cleaning assembly includes a cleaning brush, a motor, an electric telescopic rod, and support blocks. Two support blocks are fixedly installed between the outer bottom surface of the base and the inner bottom surface of the support frame. An electric telescopic rod is fixedly installed on the inner side of the support blocks. Two cleaning brushes are arranged between the two electric telescopic rods. The electric telescopic rods and the cleaning brushes are connected by a motor.

[0010] Preferably, the storage lighting device includes a storage box, a second lead screw, a movable plate, and a transparent shell. The storage box is fixedly installed on one side of the base, at a position away from the lower forming mold assembly of the main controller. The second lead screw is installed on the side of the storage box away from the main controller via a bearing. The movable plate is threaded onto the outer side of the second lead screw. The transparent shell is fixedly installed above the movable plate.

[0011] Preferably, the storage lighting device further includes lighting lamps, and multiple lighting lamps are fixedly installed on the inside of the transparent shell.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, by setting up an isolation and cleaning device, enables workers to isolate the lower and upper shaping mold components when needed through the cooperation of the first lead screw and the isolation frame, thereby reducing the possibility of accidental injury to surrounding personnel during heating. In addition, workers can move the position of the device through the various brake wheels when needed. Furthermore, workers can clean the polyurethane tube through the cooperation of the motor and cleaning brush, thereby improving the working capacity of the device.

[0014] 2. By setting up a storage lighting device, this utility model enables staff to temporarily store items such as polyurethane pipes in the storage box when needed, thereby reducing potential inconvenience. In addition, staff can use various lights to provide auxiliary lighting when needed, thus improving the practicality of the device. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a three-dimensional sectional view of the present invention;

[0017] Figure 3 This is a perspective sectional view of the isolation and cleaning device of this utility model;

[0018] Figure 4 This is a three-dimensional sectional view of the storage lighting device of this utility model.

[0019] In the diagram: 1. Base; 2. Isolation and cleaning device; 21. Support frame; 22. Brake wheel; 23. First lead screw; 24. Cleaning assembly; 241. Cleaning brush; 242. Motor; 243. Electric telescopic rod; 244. Support block; 25. Isolation frame; 3. Lower shaping mold assembly; 4. Upper shaping mold assembly; 5. Main controller; 6. Storage and lighting device; 61. Storage box; 62. Second lead screw; 63. Moving plate; 64. Transparent shell; 65. Lighting lamp; 7. Main body assembly. Detailed Implementation

[0020] 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.

[0021] Example 1

[0022] Please see Figure 1-4 The present invention provides the following technical solution: a shaping device for polyurethane tubes, including a base 1, a lower shaping mold assembly 3 installed on the top of the base 1, a main controller 5 fixedly installed above the base 1 and on one side of the lower shaping mold assembly 3, an upper shaping mold assembly 4 arranged above the lower shaping mold assembly 3, the base 1 and the upper shaping mold assembly 4 being connected by a body assembly 7, an isolation cleaning device 2 arranged on the outside of the base 1, and a storage lighting device 6 fixedly installed on one side of the base 1 and on the side of the main controller 5 away from the lower shaping mold assembly 3.

[0023] Specifically, the isolation cleaning device 2 includes a support frame 21, a first lead screw 23, cleaning components 24, and an isolation frame 25. The support frame 21 is provided on the outer side of the base 1. The first lead screw 23 is installed on the inner side of the support frame 21 and on one side of the base 1 via a bearing. The isolation frame 25 is installed on the outer side of the first lead screw 23 and on the inner side of the support frame 21 and the outer side of the base 1 via a thread. Two cleaning components 24 are fixedly installed between the outer bottom surface of the base 1 and the inner bottom surface of the support frame 21.

[0024] By adopting the above technical solution, staff can isolate the lower forming mold assembly 3 and the upper forming mold assembly 4 to a certain extent when needed through the cooperation of the first lead screw 23 and the isolation frame 25, thereby reducing the possibility of accidental injury to surrounding personnel during heating.

[0025] Specifically, the isolation cleaning device 2 also includes brake wheels 22, and multiple brake wheels 22 are fixedly installed below the support frame 21.

[0026] By adopting the above technical solution, the staff can move the device to a certain extent by using each brake wheel 22 when needed, thereby reducing the difficulty of moving the device and thus reducing the workload of the staff.

[0027] Specifically, the cleaning component 24 includes a cleaning brush 241, a motor 242, an electric telescopic rod 243, and a support block 244. Two support blocks 244 are fixedly installed between the outer bottom surface of the base 1 and the inner bottom surface of the support frame 21. An electric telescopic rod 243 is fixedly installed on the inner side of the support block 244. Two cleaning brushes 241 are arranged between the two electric telescopic rods 243. The electric telescopic rods 243 and the cleaning brushes 241 are connected by a motor 242.

[0028] By adopting the above technical solution, staff can clean the polyurethane tubes when needed through the cooperation of the motor 242 and the cleaning brush 241, thereby reducing the difficulty of cleaning the polyurethane tubes and better meeting the needs of the work.

[0029] In this embodiment, when the device is needed to shape the polyurethane tube, the operator moves the device to the working position using the brake wheels 22 in the isolation cleaning device 2. Then, the operator manipulates the main body assembly 7 to lower the upper shaping mold assembly 4 until the upper shaping mold assembly 4 and the lower shaping mold assembly 3 on the base 1 are engaged together. The operator then feeds the polyurethane tube into the upper shaping mold assembly 4 and the lower shaping mold assembly 3 for heating and shaping. While waiting for the heating to complete, the operator can rotate the first lead screw 23. The first lead screw 23 is threadedly connected to the isolation frame 25, and one side of the isolation frame 25 is in contact with the inner side of the support frame 21. Therefore, the first lead screw 23 moves the isolation frame 25 until the isolation frame 25 moves outside the upper shaping mold assembly 4 and the lower shaping mold assembly 3, thereby preventing people around from accidentally touching the upper shaping mold assembly. The upper shaping mold assembly 4 and the lower shaping mold assembly 3 are connected to prevent accidental burns. After heating, the operator rotates the first lead screw 23 in the opposite direction to move the isolation frame 25 to a position that does not affect the operation. Then, the operator controls the shaped polyurethane tube to move at a constant speed to the cooling part of the upper shaping mold assembly 4 and the lower shaping mold assembly 3 to set the polyurethane tube. After the work is completed, when there is dirt on the surface of the polyurethane tube to be shaped, the operator can operate the electric telescopic rod 243 on the support block 244 in the two cleaning components 24 to adjust the distance between the two cleaning brushes 241. The two motors 242 are started to drive the two cleaning brushes 241 to rotate. Then, the polyurethane tube passes between the two cleaning brushes 241. The two rotating cleaning brushes 241 can clean the polyurethane tube, thereby ensuring the normal progress of subsequent shaping work. The main controller 5 plays a role in convenient control.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the storage lighting device 6 includes a storage box 61, a second lead screw 62, a moving plate 63, and a transparent shell 64. The storage box 61 is fixedly installed on one side of the base 1 and on the side of the main controller 5 away from the lower forming mold assembly 3. The second lead screw 62 is installed on the side of the storage box 61 away from the main controller 5 through a bearing. The moving plate 63 is installed on the outside of the second lead screw 62 through a thread. The transparent shell 64 is fixedly installed on the top of the moving plate 63.

[0032] By adopting the above technical solution, staff can temporarily store items such as polyurethane pipes in storage box 61 when needed, thereby reducing potential inconvenience and better meeting work needs.

[0033] Specifically, the storage lighting device 6 also includes lighting lamps 65, and multiple lighting lamps 65 are fixedly installed on the inside of the transparent shell 64.

[0034] By adopting the above technical solution, staff can use the various lights 65 to provide auxiliary lighting when needed, thereby better coping with situations where there is insufficient light and ensuring the normal progress of work.

[0035] In this embodiment, when it is necessary to store items such as polyurethane tubes, the operator rotates the second lead screw 62 in the storage lighting device 6. The second lead screw 62 is threadedly connected to the moving plate 63, and the outer bottom surface of the transparent shell 64 on the moving plate 63 is in contact with the outer top surface of the storage box 61. Therefore, the second lead screw 62 drives the moving plate 63 and the transparent shell 64 on it to move, so that the storage box 61 is no longer closed. The operator should be careful not to let the outer bottom surface of the transparent shell 64 completely detach from the outer top surface of the storage box 61. Then, the operator puts the polyurethane tubes and other items into the storage box 61, and rotates the second lead screw 62 in the opposite direction, so that the transparent shell 64 drives the storage box 61 to close again. The storage is completed, and the operator can turn on the various lights 65 for auxiliary lighting when needed.

[0036] The structure and principle of the base 1 and its upper structure, the lower forming mold assembly 3 consisting of a temperature control coil, a lower forming mold, and a connecting plug, the upper forming mold assembly 4 consisting of an upper forming mold, a temperature control coil, and a limiting slide groove, the main controller 5, and the body assembly 7 consisting of a polyurethane tube forming device body, a liquid guide pipe, a hydraulic cylinder, a mounting column, a hydraulic cylinder fixing component, a fixing connector, and a mounting nozzle have been disclosed in Chinese patent application number 202223074159.7. Its working principle involves selecting a suitable upper forming mold and a lower forming mold, and then... The upper and lower shaping molds are fixedly installed with the base and connecting plate respectively, and the upper and lower shaping molds are installed with the limiting slide rod. The push shaft of the hydraulic cylinder moves down, moving the upper shaping mold down so that the upper and lower shaping molds are interlocked. After the shaping grooves in the upper and lower shaping molds are interlocked, a cylindrical shaping groove is formed. The polyurethane tube enters the shaping groove from the flared end of the shaping groove. The polyurethane tube is first heated and softened inside the shaping groove. The polyurethane tube is then adjusted to make it softened and straightened. Then, the softened and straightened polyurethane tube is moved at a constant speed to the cooling part of the temperature control coil inside the shaping groove to fix the shape of the straightened polyurethane tube, thus completing the shaping of the polyurethane tube.

[0037] The working principle and usage process of this utility model are as follows: When the device is needed to shape a polyurethane tube, the operator moves the device to the working position using the brake wheels 22 in the isolation cleaning device 2. Then, the operator manipulates the main body assembly 7 to lower the upper shaping mold assembly 4 until the upper shaping mold assembly 4 and the lower shaping mold assembly 3 on the base 1 are engaged together. The operator then feeds the polyurethane tube into the upper shaping mold assembly 4 and the lower shaping mold assembly 3 for heating and shaping. While waiting for the heating to complete, the operator can rotate the first lead screw 23, which is threadedly connected to the isolation frame 25. One side of the isolation frame 25 is in contact with the inner side of the support frame 21, so the first lead screw 23 drives the isolation frame 25 to move until the isolation frame 25 moves outside the upper forming mold assembly 4 and the lower forming mold assembly 3, thereby preventing people around from accidentally touching the upper forming mold assembly 4 and the lower forming mold assembly 3, and thus preventing accidental burns. After heating, the operator rotates the first lead screw 23 in the opposite direction to move the isolation frame 25 to a position that does not affect the operation, and then controls the polyurethane tube after shaping to move at a uniform speed to the cooling part of the upper forming mold assembly 4 and the lower forming mold assembly 3, so that the polyurethane tube is shaped. The work is completed, and when the tube is to be shaped... When the surface of the polyurethane tube is dirty, the operator can manipulate the electric telescopic rod 243 on the support block 244 of the two cleaning components 24 to adjust the distance between the two cleaning brushes 241, start the two motors 242 to drive the two cleaning brushes 241 to rotate, and then let the polyurethane tube pass between the two cleaning brushes 241. The rotating two cleaning brushes 241 can clean the polyurethane tube, thus ensuring the normal progress of subsequent shaping work. The main controller 5 plays a convenient control role. When it is necessary to store polyurethane tubes and other items, the operator rotates the second lead screw 62 in the storage lighting device 6. The second screw 62 is threadedly connected to the movable plate 63, and the bottom surface of the transparent shell 64 on the movable plate 63 is in contact with the top surface of the storage box 61. Therefore, the second screw 62 drives the movable plate 63 and the transparent shell 64 on it to move, so that the storage box 61 is no longer closed. The staff should be careful not to let the bottom surface of the transparent shell 64 completely detach from the top surface of the storage box 61. Then the staff puts polyurethane tubes and other items into the storage box 61 and rotates the second screw 62 in the opposite direction, so that the transparent shell 64 drives the storage box 61 to close again. The storage is completed. The staff can turn on the lights 65 for auxiliary lighting when needed.

[0038] 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 shaping device for polyurethane tubes, comprising a base (1), a lower shaping mold assembly (3) mounted on the top of the base (1), a main controller (5) fixedly mounted above the base (1) and on one side of the lower shaping mold assembly (3), an upper shaping mold assembly (4) disposed above the lower shaping mold assembly (3), and the base (1) and the upper shaping mold assembly (4) connected by a body assembly (7), characterized in that: An isolation cleaning device (2) is provided on the outside of the base (1), and a storage lighting device (6) is fixedly installed on one side of the base (1) and on the side of the main controller (5) away from the lower forming mold assembly (3).

2. The shaping device for a polyurethane tube according to claim 1, characterized in that: The isolation cleaning device (2) includes a support frame (21), a first lead screw (23), cleaning components (24) and an isolation frame (25). The support frame (21) is provided on the outside of the base (1). The first lead screw (23) is installed on the inside of the support frame (21) and on one side of the base (1) via a bearing. The isolation frame (25) is installed on the outside of the first lead screw (23) and on the inside of the support frame (21) and the outside of the base (1) via a thread. Two cleaning components (24) are fixedly installed between the outer bottom surface of the base (1) and the inner bottom surface of the support frame (21).

3. The shaping device for a polyurethane tube according to claim 2, characterized in that: The isolation cleaning device (2) also includes brake wheels (22), and multiple brake wheels (22) are fixedly installed below the support frame (21).

4. The shaping device for a polyurethane tube according to claim 2, characterized in that: The cleaning assembly (24) includes a cleaning brush (241), a motor (242), an electric telescopic rod (243), and a support block (244). Two support blocks (244) are fixedly installed between the outer bottom surface of the base (1) and the inner bottom surface of the support frame (21). An electric telescopic rod (243) is fixedly installed on the inner side of the support block (244). Two cleaning brushes (241) are arranged between the two electric telescopic rods (243). The electric telescopic rods (243) and the cleaning brushes (241) are connected by a motor (242).

5. The shaping device for a polyurethane tube according to claim 1, characterized in that: The storage lighting device (6) includes a storage box (61), a second lead screw (62), a movable plate (63), and a transparent shell (64). The storage box (61) is fixedly installed on one side of the base (1) and on the side of the main controller (5) away from the lower forming mold assembly (3). The second lead screw (62) is installed on the side of the storage box (61) away from the main controller (5) via a bearing. The movable plate (63) is installed on the outside of the second lead screw (62) via a thread. The transparent shell (64) is fixedly installed on the top of the movable plate (63).

6. The shaping device for a polyurethane tube according to claim 5, characterized in that: The storage lighting device (6) also includes lighting lamps (65), and multiple lighting lamps (65) are fixedly installed on the inside of the transparent shell (64).

Citation Information

Patent Citations

  • Polyurethane pipe shaping device

    CN219236139U