HDPP (High Density Polypropylene) plastic pipe winding machine with anti-slip mechanism
By designing an anti-slip mechanism on the plastic pipe winding machine, using pressure rollers and springs to provide initial friction, and manually adjusting the threaded rod to increase friction, the problem of pipe slippage is solved, achieving a stable winding effect.
Patent Information
- Application Number
- CN202520276442.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-20
AI Technical Summary
During the plastic pipe winding process, insufficient friction between the pipe and the winding machine can cause slippage, especially at the beginning of winding when the friction is low and slippage is likely to occur. At the end of winding, the high friction can cause the pipe to accumulate, affecting the winding efficiency.
An anti-slip mechanism was designed, including a pressure component and a drive component. Pressure is provided by pressure rollers and pressure springs to increase the friction between the pipe and the movable pad. The friction is adjusted by a threaded rod and a hexagonal force block. When needed, the threaded rod can be manually adjusted to further increase the friction.
It effectively prevents the pipe from slipping during the winding process, ensuring that the pipe is tightly wound and improving winding efficiency and stability.
Smart Images

Figure CN223823048U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic pipe winding machine technology, and in particular to an HDPP plastic pipe winding machine with an anti-slip mechanism. Background Technology
[0002] HDPE pipe is a type of pipe made of high-density polyethylene. HDPE pipe is a replacement product for traditional steel pipes and polyvinyl chloride drinking water pipes. In the pipe production process, a plastic pipe winding machine is needed to mechanically wind the plastic pipe into rolls for easy packaging or transportation.
[0003] During the winding process, the output speed of the pipe is often constant. However, when the winding machine first starts winding, the winding diameter is short and the linear speed is low. The friction between the pipe and the winding machine is small, which makes it easy to slip and make winding difficult. Towards the end of winding, the pipe accumulates, resulting in a longer winding diameter and a higher linear speed. This leads to a greater tension on the pipe, and the friction between the pipe and the winding machine may be insufficient, causing the winding to slip.
[0004] Therefore, to address the above issues, an HDPP plastic pipe winding machine with an anti-slip mechanism can be designed to increase the friction between the pipe and the winding machine, preventing the pipe from slipping during winding. Utility Model Content
[0005] To overcome the problem that during the winding process, the output speed of the pipe is often constant, but at the beginning of winding, the winding diameter is short and the linear speed is low, the friction between the pipe and the winding machine is small, which easily causes slippage and makes winding difficult. Towards the end of winding, the pipe accumulates, resulting in a long winding diameter and high linear speed, which leads to greater tension on the pipe. The friction between the pipe and the winding machine may be insufficient, causing the winding to slip.
[0006] The technical solution of this utility model is as follows: an HDPP plastic pipe winding machine with an anti-slip mechanism, comprising a support base, a rotating seat, and a pressure assembly. The pressure assembly includes a pressure roller and a pressure spring. A drive shaft is provided on the inner side of the support base and is rotatably connected to the support base. A rotating seat is provided on one side of the support base and is slidably connected to the drive shaft. A movable pad is provided on the outer side of the rotating seat and is slidably connected to the rotating seat. A threaded rod is provided at the connection between the movable pad and the rotating seat. The two ends of the threaded rod are provided with opposite threads and are threadedly connected to the movable pad and the rotating seat, respectively. A hexagonal force-bearing block is provided in the middle of the threaded rod. A pressure roller is provided above the movable pad and is slidably connected to the support base. A pressure spring is provided on one side of the pressure roller. A drive assembly is provided on one side of the support base.
[0007] Preferably, a limit ring is provided on one side of the rotary seat, the limit ring is rotatably connected to the drive spindle, and a mounting bolt is provided on one side of the limit ring, the mounting bolt being threadedly connected to one end of the drive spindle.
[0008] Preferably, the drive assembly includes a drive motor and a gearbox. The drive motor is located at the bottom of the support base, the gearbox is located at the output end of the drive motor, and pulleys are located at one end of the drive spindle and the output end of the gearbox. A transmission belt is provided between the two sets of pulleys.
[0009] Preferably, a first connecting post is provided on the outer side of one end of the rotating seat, a first guide post is provided on the outer side of the other end of the rotating seat, and a diagonal brace is provided between the first connecting post and between the first guide post. The inner wall of the first connecting post is threaded, and the inner wall of the first guide post is smooth.
[0010] Preferably, a second connecting post is provided on the inner side of one end of the movable pad, and the inner wall of the second connecting post is threaded. A second guide post is provided on the inner side of the other end of the movable pad, and the diameter of the second guide post is the same as the inner wall diameter of the first guide post. The two ends of the threaded rod are threadedly connected to the second connecting post and the first connecting post, respectively.
[0011] Preferably, a movable seat is provided on the outer side of the pressure roller, the movable seat is rotatably connected to the pressure roller, and a sliding rod is provided on one side of the movable seat.
[0012] Preferably, a mounting base is provided on one side of the support base, the sliding rod is slidably connected to the mounting base, an insertion block is provided at one end of the mounting base, and a connection port is provided at the connection between the limiting ring and the insertion block.
[0013] The beneficial effects of this utility model are:
[0014] By setting up a drive assembly to rotate the drive spindle, the rotating seat and movable pad rotate to wind up the pipe. During the winding process, the pressure spring provides pressure to the pressure roller, squeezing the pipe and movable pad together to increase the friction between the pipe and the movable pad, making the pipe tightly wound and preventing slippage. When the pressure provided by the pressure roller and pressure spring is insufficient, the operator can use a tool to manually rotate the hexagonal force block to rotate the threaded rod, increasing the distance between the movable pad and the rotating seat to further increase the friction between the pipe and the movable pad and prevent slippage. Attached Figure Description
[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of the HDPP plastic pipe winding machine with an anti-slip mechanism according to this utility model.
[0016] Figure 2 The diagram shows a three-dimensional structural schematic of the drive assembly of the HDPP plastic pipe winding machine with an anti-slip mechanism according to this utility model.
[0017] Figure 3 The diagram shown is a three-dimensional structural schematic of the rotating seat of the HDPP plastic pipe winding machine with an anti-slip mechanism according to this utility model.
[0018] Figure 4 The diagram shows a three-dimensional structure of the pressure roller of the HDPP plastic pipe winding machine with an anti-slip mechanism according to this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Support base; 2. Rotary seat; 3. Drive spindle; 4. Movable pad; 5. Threaded rod; 6. Pressure roller; 7. Pressure spring; 8. Drive motor; 9. Gearbox; 101. Limit ring; 102. Mounting bolt; 103. Connection port; 201. First connecting column; 202. First guide column; 203. Diagonal brace; 401. Second connecting column; 402. Second guide column; 501. Hexagonal force-bearing block; 601. Movable seat; 602. Sliding rod; 603. Mounting seat; 604. Insertion block; 901. Transmission belt; 902. Pulley. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figures 1-4 This utility model provides an embodiment of an HDPP plastic pipe winding machine with an anti-slip mechanism, including a support base 1, a rotating seat 2, and a pressure assembly. The pressure assembly includes a pressure roller 6 and a pressure spring 7. A drive spindle 3 is provided on the inner side of the support base 1 and is rotatably connected to the support base 1. A rotating seat 2 is provided on one side of the support base 1 and is slidably connected to the drive spindle 3. A movable pad 4 is provided on the outer side of the rotating seat 2 and is slidably connected to the rotating seat 2. A threaded rod 5 is provided at the connection between the movable pad 4 and the rotating seat 2. The two ends of the threaded rod 5 are provided with opposite threads and are threadedly connected to the movable pad 4 and the rotating seat 2, respectively. A hexagonal force-bearing block 501 is provided in the middle of the threaded rod 5. Above the movable pad 4... A pressure roller 6 is provided, which is slidably connected to the support base 1. A pressure spring 7 is provided on one side of the pressure roller 6, and a drive assembly is provided on one side of the support base 1. The drive assembly is used to rotate the drive spindle 3, which in turn rotates the rotating seat 2 and the movable pad 4 to wind up the pipe. During the winding process, the pressure spring 7 provides pressure to the pressure roller 6, squeezing the pipe and the movable pad 4 together to increase the friction between the pipe and the movable pad 4, so that the pipe is tightly wound and the pipe slips. When the pressure provided by the pressure roller 6 and the pressure spring 7 is insufficient, the operator can use a tool to manually rotate the hexagonal force block 501 to rotate the threaded rod 5, increasing the distance between the movable pad 4 and the rotating seat 2 to further increase the friction between the pipe and the movable pad 4 and prevent slippage.
[0022] Please see Figure 1 In this embodiment, a limiting ring 101 is provided on one side of the rotating seat 2. The limiting ring 101 is rotatably connected to the drive spindle 3. A mounting bolt 102 is provided on one side of the limiting ring 101. The mounting bolt 102 is threadedly connected to one end of the drive spindle 3. The mounting bolt 102 connects and fixes the limiting ring 101 to the support base 1, and the limiting ring 101 is used to prevent the tube from leaving the range of the movable pad 4 when it is wound up.
[0023] Please see Figure 2 In this embodiment, the drive assembly includes a drive motor 8 and a reduction gearbox 9. The drive motor 8 is located at the bottom of the support base 1, and the reduction gearbox 9 is located at the output end of the drive motor 8. A pulley 902 is located at one end of the drive spindle 3 and the output end of the reduction gearbox 9. A transmission belt 901 is provided between the two sets of pulleys 902. The drive motor 8 outputs power and increases the torque using the reduction gearbox 9. The drive spindle 3 is rotated by transmission through the transmission belt 901 and the pulley 902.
[0024] Please see Figure 3 In this embodiment, a first connecting post 201 is provided on the outer side of one end of the rotating seat 2, and a first guide post 202 is provided on the outer side of the other end of the rotating seat 2. A diagonal brace 203 is provided between the first connecting post 201 and between the first guide post 202. The inner wall of the first connecting post 201 is threaded, and the inner wall of the first guide post 202 is smooth. A second connecting post 401 is provided on the inner side of one end of the movable pad 4. The inner wall of the second connecting post 401 is threaded, and the inner side of the other end of the movable pad 4 is provided with a second guide post 402. The diameter of the second guide post 402 is the same as the inner diameter of the first guide post 202. The two ends of the threaded rod 5 are threadedly connected to the second connecting post 401 and the first connecting post 201, respectively. When adjusting the distance between the movable pad 4 and the rotating seat 2, the operator rotates the threaded rod 5. The threads at both ends of the threaded rod 5, which are in opposite directions, make the second connecting post 401 and the first connecting post 201 move closer or further apart. The sliding connection between the second guide post 402 and the first guide post 202 guides the movement of the movable pad 4.
[0025] Please see Figure 4In this embodiment, a movable seat 601 is provided on the outer side of the pressure roller 6. The movable seat 601 is rotatably connected to the pressure roller 6. A sliding rod 602 is provided on one side of the movable seat 601, and a mounting seat 603 is provided on one side of the support base 1. The sliding rod 602 is slidably connected to the mounting seat 603. An insertion block 604 is provided at one end of the mounting seat 603. A connection port 103 is provided at the connection between the limiting ring 101 and the insertion block 604. During winding, the tube pushes the pressure roller 6 and the movable seat 601 to move outward and compresses the pressure spring 7. The pressure spring 7 provides pressure to the pressure roller 6, squeezing the tube and the movable pad 4 together to increase the friction between the tube and the movable pad 4, so that the tube is tightly wound and prevents the tube from slipping. The sliding rod 602 guides the movement of the movable seat 601. The insertion block 604 can be inserted into the connection port 103, and the limiting ring 101 supports the mounting seat 603.
[0026] During winding, the drive motor 8 outputs power and the reduction gearbox 9 increases the torque. Through the transmission belt 901 and pulley 902, the drive spindle 3 rotates. The tube pushes the pressure roller 6 and the movable seat 601 outward and compresses the pressure spring 7. The pressure spring 7 provides pressure to the pressure roller 6, squeezing the tube and the movable pad 4 together, increasing the friction between the tube and the movable pad 4, making the tube tightly wound and preventing slippage. When the pressure provided by the pressure roller 6 and the pressure spring 7 is insufficient, the operator can use a tool to manually rotate the hexagonal force block 501 to rotate the threaded rod 5. The opposite threads at both ends of the threaded rod 5 move the second connecting post 401 and the first connecting post 201 away from each other, increasing the distance between the movable pad 4 and the rotating seat 2, further increasing the friction between the tube and the movable pad 4 and preventing slippage.
[0027] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. An HDPP plastic pipe winding machine with an anti-slip mechanism, comprising a support base (1); characterized in that: It also includes a rotating seat (2) and a pressure assembly. The pressure assembly includes a pressure roller (6) and a pressure spring (7). A drive spindle (3) is provided on the inner side of the support base (1). The drive spindle (3) is rotatably connected to the support base (1). A rotating seat (2) is provided on one side of the support base (1). The rotating seat (2) is slidably connected to the drive spindle (3). A movable pad (4) is provided on the outer side of the rotating seat (2). The movable pad (4) is slidably connected to the rotating seat (2). A threaded rod (5) is provided at the connection with the rotating seat (2). The two ends of the threaded rod (5) are provided with opposite threads and are threadedly connected to the movable pad (4) and the rotating seat (2) respectively. A hexagonal force block (501) is provided in the middle of the threaded rod (5). A pressure roller (6) is provided above the movable pad (4). The pressure roller (6) is slidably connected to the support base (1). A pressure spring (7) is provided on one side of the pressure roller (6). A drive assembly is provided on one side of the support base (1).
2. The HDPP plastic pipe winding machine with an anti-slip mechanism according to claim 1, characterized in that: A limit ring (101) is provided on one side of the rotating seat (2). The limit ring (101) is rotatably connected to the drive spindle (3). A mounting bolt (102) is provided on one side of the limit ring (101). The mounting bolt (102) is threadedly connected to one end of the drive spindle (3).
3. The HDPP plastic pipe winding machine with an anti-slip mechanism according to claim 1, characterized in that: The drive assembly includes a drive motor (8) and a gearbox (9). The drive motor (8) is located at the bottom of the support base (1). The gearbox (9) is located at the output end of the drive motor (8). A pulley (902) is located at one end of the drive spindle (3) and the output end of the gearbox (9). A transmission belt (901) is located between the two pulleys (902).
4. The HDPP plastic pipe winding machine with an anti-slip mechanism according to claim 1, characterized in that: A first connecting post (201) is provided on the outer side of one end of the rotating seat (2), and a first guide post (202) is provided on the outer side of the other end of the rotating seat (2). A diagonal brace (203) is provided between the first connecting post (201) and between the first guide post (202). The inner wall of the first connecting post (201) is threaded, and the inner wall of the first guide post (202) is smooth.
5. The HDPP plastic pipe winding machine with an anti-slip mechanism according to claim 4, characterized in that: A second connecting post (401) is provided on the inner side of one end of the movable pad (4). The inner wall of the second connecting post (401) is threaded. A second guide post (402) is provided on the inner side of the other end of the movable pad (4). The diameter of the second guide post (402) is the same as the inner wall diameter of the first guide post (202). The two ends of the threaded rod (5) are threadedly connected to the second connecting post (401) and the first connecting post (201) respectively.
6. The HDPP plastic pipe winding machine with an anti-slip mechanism according to claim 1, characterized in that: A movable seat (601) is provided on the outer side of the pressure roller (6), and the movable seat (601) is rotatably connected to the pressure roller (6). A sliding rod (602) is provided on one side of the movable seat (601).
7. The HDPP plastic pipe winding machine with an anti-slip mechanism according to claim 6, characterized in that: A mounting base (603) is provided on one side of the support base (1). The sliding rod (602) is slidably connected to the mounting base (603). An insertion block (604) is provided at one end of the mounting base (603). A connection port (103) is provided at the connection between the limiting ring (101) and the insertion block (604).