CPVC cable protection pipe inner wall smoothing treatment device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-08-11
Smart Images

Figure CN224615888U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of CPVC cable protection pipes, specifically to a device for smoothing the inner wall of a CPVC cable protection pipe. Background Technology
[0002] CPVC cable protection pipe is a high-performance cable protection pipe made of chlorinated polyvinyl chloride (CPVC) as the main material. It has the characteristics of high temperature resistance, corrosion resistance and high compressive strength. It is widely used in power, communication and other fields. In the power field, CPVC cable protection pipe is mainly used in power pipe corridors, cable tunnels and other scenarios to protect cables from mechanical damage and soil corrosion.
[0003] Currently, when CPVC cable protection pipes are used to protect cables, their inner sides need to be polished to keep them smooth and prevent damage to the cable surface when the cable is inserted. Existing CPVC cable protection pipe inner wall smoothing devices require fixing the CPVC cable protection pipe, so they are large in size and occupy a large area, and cannot polish the inner walls of pipes of different lengths and diameters. Therefore, a CPVC cable protection pipe inner wall smoothing device is proposed. By pushing the component, the pipe is moved in the pipe groove, and the rotating ring plate is attracted by a strong magnet and drives the polishing component to rotate in the pipe, thereby polishing the inner wall of the pipe during the movement of the pipe. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a device for smoothing the inner wall of a CPVC cable protection pipe. By pushing the component, the pipe moves within the pipe groove, and the rotating annular plate is attracted by a strong magnet, which drives the grinding component to rotate within the pipe, thereby grinding the inner wall of the pipe during its movement.
[0005] The technical solution adopted by this utility model to solve its technical problem is a CPVC cable protection pipe inner wall smoothing treatment device, including a base plate, a pushing component is provided on the top of the base plate, a grinding component is provided at one end of the top of the base plate, a side plate is fixed between the grinding component and the pushing component by bolts, and a pipe groove is opened through one side of the side plate; The side plate located on the outer side of the pipe groove is connected to I-beam wheels at equal intervals via bearings. The side plate away from the I-beam wheels is connected to a first synchronous wheel at equal intervals via bearings. A circular ring plate is engaged between the first synchronous wheel and the I-beam wheels. A strong magnet is attached to one side of the circular ring plate via bolts. A drive motor is mounted on the side plate away from the first synchronous wheel via a mounting bracket.
[0006] By adopting the above technical solution, the driving component is used to drive the CPVC cable protection pipe to move. The drive motor drives the first synchronous wheel and the I-beam wheel to engage the circular plate and the strong magnet on one side to rotate, thereby driving the grinding component to rotate inside the CPVC cable protection pipe and grind its inner wall.
[0007] Specifically, a second synchronous pulley is fixedly sleeved on one side of the output shaft of the drive motor via a flat key, and a synchronous belt is sleeved on the outer side of the second synchronous pulley and the first synchronous pulley.
[0008] Specifically, the pushing assembly includes a structural base fixed to the top of the base plate by bolts, a second transmission roller is equidistantly connected inside the structural base by bearings, and a first transmission roller is rotatably connected to one end of the structural base by bearings.
[0009] Specifically, a geared motor is mounted on one side of the structural base via a mounting bracket, and the output shaft of the geared motor is fixedly connected to one end of the first guide roller via a connecting sleeve.
[0010] Specifically, the polishing assembly includes a cylindrical magnet, and a polishing sleeve is fixedly fitted onto the outside of the cylindrical magnet.
[0011] Specifically, both the annular plate and the tube groove have reserved grooves on one side.
[0012] The beneficial effects of this utility model are: The present invention discloses a device for smoothing the inner wall of a CPVC cable protection pipe. A drive motor drives a first synchronous wheel to rotate. The first synchronous wheel drives a circular plate and a powerful magnet on one side to rotate at high speed via an I-beam wheel. The powerful magnet rotates on the outside of the CPVC cable protection pipe, driving a cylindrical magnet to rotate inside the CPVC cable protection pipe. Thus, the grinding sleeve on the outside of the cylindrical magnet grinds the inner wall of the CPVC cable protection pipe, making its inner wall smooth. It has a small footprint and can grind the inner walls of CPVC cable protection pipes of different diameters and lengths.
[0013] The present invention relates to a device for smoothing the inner wall of a CPVC cable protection pipe, wherein a geared motor drives a first transmission roller to rotate, and the rotation of the first transmission roller drives the CPVC cable protection pipe to move slowly. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the side plate structure of this utility model; Figure 3 This is a schematic diagram of the pushing component structure of this utility model; Figure 4 This is a schematic diagram of the grinding component structure of this utility model; In the diagram: 1. Base plate; 2. Side plate; 3. Pushing assembly; 301. Structural seat; 302. First guide roller; 303. Second guide roller; 304. Gear motor; 4. Grinding assembly; 401. Cylindrical magnet; 402. Grinding sleeve; 5. Drive motor; 6. First synchronous pulley; 7. I-beam wheel; 8. Circular ring plate; 9. Strong magnet; 10. Second synchronous pulley; 11. Synchronous belt; 12. Reserved groove; 13. Pipe groove. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] By pushing the component, the pipe moves within the pipe groove. The rotating annular plate is attracted by a strong magnet, causing the grinding component to rotate within the pipe, thus grinding its inner wall during the pipe's movement. Figure 1-4 As shown, the CPVC cable protection pipe inner wall smoothing device of this utility model includes a base plate 1, a pushing component 3 is provided on the top of the base plate 1, a grinding component 4 is provided at one end of the top of the base plate 1, a side plate 2 is fixed between the grinding component 4 and the pushing component 3 by bolts, and a pipe groove 13 is provided through one side of the side plate 2. The side plate 2 located outside the pipe groove 13 is connected to the I-beam wheel 7 at equal intervals via bearings. The side plate 2 away from the I-beam wheel 7 is connected to the first synchronous wheel 6 at equal intervals via bearings. A circular ring plate 8 is engaged between the first synchronous wheel 6 and the I-beam wheel 7. A strong magnet 9 is attached to one side of the circular ring plate 8 via bolts. A drive motor 5 is mounted on the side plate 2 away from the first synchronous wheel 6 via a mounting bracket.
[0018] In use, the push component 3 is used to drive the CPVC cable protection pipe to move. The drive motor 5 drives the first synchronous wheel 6 and the I-beam wheel 7 to engage the circular plate 8 and the strong magnet 9 on one side to rotate, thereby driving the grinding component 4 to rotate inside the CPVC cable protection pipe to grind its inner wall.
[0019] For example, such as Figure 2 As shown, the present invention also includes a second synchronous pulley 10 fixedly sleeved on one side of the output shaft of the drive motor 5 by a flat key, and a synchronous belt 11 sleeved on the outer side of the second synchronous pulley 10 and the first synchronous pulley 6.
[0020] In use, the drive motor 5 drives the second synchronous pulley 10 to rotate, and drives multiple first synchronous pulleys 6 to rotate via the synchronous belt 11.
[0021] For example, such as Figure 4 As shown, the present invention also includes the following: the pushing component 3 includes a structural seat 301 fixed to the top of the base plate 1 by bolts; a second transmission roller 303 is equidistantly connected inside the structural seat 301 by bearings; and a first transmission roller 302 is rotatably connected to one end of the structural seat 301 by bearings.
[0022] In use, the arrangement of the first guide roller 302 and multiple second guide rollers 303 facilitates the movement of the CPVC cable protection pipe on the structural base 301.
[0023] For example, such as Figure 4 As shown, the present invention also includes a geared motor 304 mounted on one side of the structural base 301 via a mounting bracket, and the output shaft of the geared motor 304 is fixedly connected to one end of the first guide roller 302 via a connecting sleeve.
[0024] In use, the geared motor 304 drives the first transmission roller 302 to rotate, and the first transmission roller 302 rotates and moves through the CPVC cable protection pipe.
[0025] For example, such as Figure 3 As shown, the present invention also includes a grinding component 4 comprising a cylindrical magnet 401, and a grinding sleeve 402 is fixedly sleeved on the outside of the cylindrical magnet 401.
[0026] When in use, the cylindrical magnet 401 rotates inside the CPVC cable protection pipe and its inner wall is polished by the polishing sleeve 402.
[0027] For example, such as Figure 2 As shown, the present invention also includes a reserved groove 12 on one side of both the annular plate 8 and the tube groove 13.
[0028] When in use, the reserved groove 12 makes it easy to remove the CPVC cable protection pipe from the groove 13 and the annular plate 8.
[0029] When using this utility model, the operator connects the device to an external power source using a power cord, places the CPVC cable protection tube on the second conduction roller 303, and places the cylindrical magnet 401 inside the tube. Turn on the geared motor 304 to drive the first transmission roller 302 to rotate. The rotation of the first transmission roller 302 drives the CPVC cable protection tube to move slowly, so that one end of the CPVC cable protection tube is inserted into the tube groove 13. After one end of the CPVC cable protection tube passes through the tube groove 13, the strong magnet 9 attracts the cylindrical magnet 401, making it stick to the inside of the CPVC cable protection tube. Turn on the drive motor 5 to drive the second synchronous pulley 10 to rotate. The second synchronous pulley 10 drives multiple first synchronous pulleys 6 to rotate through the synchronous belt 11. The rotation of the first synchronous pulleys 6 drives the annular plate 8 and the powerful magnet 9 on one side to rotate through multiple I-beams 7. The powerful magnet 9 rotates on the outside of the CPVC cable protection pipe, driving the cylindrical magnet 401 to rotate inside the CPVC cable protection pipe. The rotation of the cylindrical magnet 401 causes the grinding sleeve 402 to grind the inner wall of the CPVC cable protection pipe, making its inner wall smooth.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for smoothing the inner wall of a CPVC cable protection pipe, characterized in that, Includes a base plate (1), a pushing component (3) is provided on the top of the base plate (1), a grinding component (4) is provided at one end of the top of the base plate (1), a side plate (2) is fixed to the top between the grinding component (4) and the pushing component (3) by bolts, and a pipe groove (13) is provided through one side of the side plate (2). The side plate (2) located outside the pipe groove (13) is connected to the I-beam wheel (7) at equal intervals via bearings. The side plate (2) away from the I-beam wheel (7) is connected to the first synchronous wheel (6) at equal intervals via bearings. A circular ring plate (8) is engaged between the first synchronous wheel (6) and the I-beam wheel (7). A strong magnet (9) is attached to one side of the circular ring plate (8) via bolts. A drive motor (5) is mounted on the side plate (2) away from the first synchronous wheel (6) via a mounting bracket.
2. The device for smoothing the inner wall of a CPVC cable protection pipe according to claim 1, characterized in that, The output shaft of the drive motor (5) is fixedly fitted with a second synchronous pulley (10) by a flat key, and a synchronous belt (11) is fitted on the outside of the second synchronous pulley (10) and the first synchronous pulley (6).
3. The device for smoothing the inner wall of a CPVC cable protection pipe according to claim 1, characterized in that, The pushing assembly (3) includes a structural seat (301) fixed to the top of the base plate (1) by bolts. The structural seat (301) has a second transmission roller (303) connected equidistantly by bearings inside. The structural seat (301) has a first transmission roller (302) rotatably connected to one end by bearings at one end.
4. The device for smoothing the inner wall of a CPVC cable protection pipe according to claim 3, characterized in that, A geared motor (304) is mounted on one side of the structural base (301) via a mounting bracket, and the output shaft of the geared motor (304) is fixedly connected to one end of the first guide roller (302) via a connecting sleeve.
5. The device for smoothing the inner wall of a CPVC cable protection pipe according to claim 1, characterized in that, The polishing assembly (4) includes a cylindrical magnet (401), and a polishing sleeve (402) is fixedly fitted on the outside of the cylindrical magnet (401).
6. The device for smoothing the inner wall of a CPVC cable protection pipe according to claim 1, characterized in that, Both the annular plate (8) and the tube groove (13) have reserved grooves (12) on one side.