PE water supply pipe fixed-length cutting device
The transmission mechanism driven by hydraulic cylinders and motors enables automated fixed-length cutting of PE water supply pipes, solving the problems of low efficiency and insufficient precision caused by manual conveying in existing technologies, and improving production efficiency and precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG BRILLIANT COMM TECH
- Filing Date
- 2025-07-08
- Publication Date
- 2026-05-15
AI Technical Summary
The existing PE water supply pipe length cutting device requires manual conveying, which results in low efficiency and difficulty in ensuring the accuracy of the conveying distance, affecting processing precision and efficiency.
The transmission mechanism, driven by a hydraulic cylinder and a motor, uses an arc-shaped clamp to hold the water pipe and utilizes bevel gear transmission to achieve automated feeding and cutting, ensuring the accuracy and efficiency of fixed-length water pipe cutting.
It has automated the cutting of water pipes to a fixed length, improved production efficiency and accuracy, reduced manpower consumption, and adapted to the needs of large-scale production.
Smart Images

Figure CN224239778U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pipe cutting technology, specifically to a PE water supply pipe fixed-length cutting device. Background Technology
[0002] PE water supply pipes have advantages such as high strength, corrosion resistance, and long service life, and are widely used in municipal water supply and drainage, farmland irrigation, and other fields. During the production and processing of PE water supply pipes, they need to be cut into fixed lengths according to actual needs.
[0003] Currently, existing PE water supply pipe length cutting devices typically require manual transport of the pipe a certain distance after each cut to prepare for the next cut. This method is not only labor-intensive but also inefficient, making it difficult to guarantee the accuracy of the transport distance. Consequently, it affects cutting precision and processing efficiency, failing to meet the needs of large-scale production. Utility Model Content
[0004] In view of the problems existing in the above-mentioned PE water supply pipe fixed length cutting device, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a PE water supply pipe fixed length cutting device, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A PE water supply pipe length cutting device includes a base plate and a U-shaped plate. The U-shaped plate is fixedly disposed on one side of the upper surface of the base plate. A first hydraulic cylinder is fixedly disposed on the top of the U-shaped plate. The piston rod of the first hydraulic cylinder extends to the inner side of the U-shaped plate and is fixedly mounted with a cutter. A feeding seat is disposed on the upper surface of the base plate and on the side away from the U-shaped plate. A circular hole is opened in the middle of the feeding seat. A clamping mechanism is disposed on the upper side of the feeding seat. Movable frames are fixedly disposed on both sides of the feeding seat. A rotating rod is rotatably sleeved inside the middle end of the base plate. Rotating bars are fixedly sleeved on both ends of the rotating rod. A push rod is rotatably disposed on the upper end of the rotating bar and on the side near the feeding seat. One end of the push rod extends to the inner side of the movable frame. A side plate is fixedly disposed on the side wall of the base plate. A transmission mechanism for driving the rotating rod to rotate is disposed on both sides of the side plate.
[0008] Preferably, the clamping mechanism includes an arc-shaped clamping plate and a second hydraulic cylinder. The arc-shaped clamping plate is disposed on the upper side inside the circular hole, and the second hydraulic cylinder is fixedly disposed on the upper surface of the feeding seat. The piston rod end of the second hydraulic cylinder extends to the inner side of the circular hole and is fixedly connected to the arc-shaped clamping plate.
[0009] Preferably, the transmission mechanism includes a first bevel gear and a second bevel gear, a transmission rod is rotatably mounted on the upper surface of the side plate, the first bevel gear is fixedly sleeved on one end of the rotating rod near the transmission rod, the second bevel gear is fixedly sleeved on the upper end of the transmission rod, the first bevel gear and the second bevel gear are meshed and connected, a motor is fixedly mounted on the lower surface of the side plate, and the output end of the motor is fixedly connected to one end of the transmission rod.
[0010] Preferably, a first vertical rod is provided on both sides of the first hydraulic cylinder, and the lower end of the first vertical rod extends to the inner side of the U-shaped plate and is fixedly connected to the cutter.
[0011] Preferably, a second vertical rod is provided on both sides of the second hydraulic cylinder, and the lower end of the second vertical rod extends to the inner side of the circular hole and is fixedly connected to the arc-shaped clamping plate.
[0012] Preferably, a support base is fixedly provided on the upper surface of the base plate and directly below the U-shaped plate, and a knife groove is formed on the upper surface of the support base.
[0013] Preferably, a wedge-shaped groove is provided on the side wall of the bottom plate away from the U-shaped plate, and a wedge-shaped block is engaged inside the wedge-shaped groove. The upper side of the wedge-shaped block is fixedly connected to the feeding seat.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] 1. This utility model uses a second hydraulic cylinder to drive an arc-shaped clamping plate to move, which can clamp and limit the water pipe passing through the round hole, so that the water pipe can move stably with the feeding seat. When the arc-shaped clamping plate releases the water pipe, it can keep the water pipe stable when the feeding seat resets.
[0016] 2. In this utility model, the transmission rod is driven to rotate by a motor. Through the transmission of the first bevel gear and the second bevel gear, the rotating rod drives the rotating bar to rotate. During this process, the rotating bar drives the push rod to move within the movable frame, which can drive the feeding seat to feed or reset. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is a schematic diagram of the structure of a PE water supply pipe fixed-length cutting device proposed in this utility model;
[0019] Figure 2 for Figure 1Another structural diagram from a different perspective;
[0020] Figure 3 for Figure 2 A magnified schematic diagram of part A in the middle section.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Base plate; 2. U-shaped plate; 3. Support base; 4. Cutting knife; 5. First hydraulic cylinder; 6. First vertical rod; 7. Feeding seat; 8. Movable frame; 9. Arc-shaped clamping plate; 10. Second hydraulic cylinder; 11. Second vertical rod; 12. Push rod; 13. Rotating bar; 14. Wedge block; 15. Side plate; 16. Transmission rod; 17. Motor; 18. First bevel gear; 19. Second rotating wheel; 20. Rotating rod. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] This utility model discloses a device for cutting PE water supply pipes to a fixed length.
[0025] Reference Figure 1-3 A PE water supply pipe length cutting device includes a base plate 1 and a U-shaped plate 2. The U-shaped plate 2 is fixedly disposed on one side of the upper surface of the base plate 1. A first hydraulic cylinder 5 is fixedly disposed on the top of the U-shaped plate 2. The piston rod end of the first hydraulic cylinder 5 extends to the inner side of the U-shaped plate 2 and is fixedly mounted with a cutter 4. A support base 3 is fixedly disposed on the upper surface of the base plate 1 and directly below the U-shaped plate 2. A cutting groove is formed on the upper surface of the support base 3 so that the cutter 4 can fully cut the water pipe. First vertical rods 6 are disposed on both sides of the first hydraulic cylinder 5. The lower ends of the first vertical rods 6 extend to the inner side of the U-shaped plate 2 and are fixedly connected to the cutter 4 so that the cutter 4 can move stably. A feeding seat 7 is disposed on the upper surface of the base plate 1 and on the side away from the U-shaped plate 2. A wedge-shaped groove is provided on the side wall of the base plate 1 away from the U-shaped plate 2. A wedge block 14 is engaged inside the wedge-shaped groove. The upper side of the wedge block 14 is fixedly connected to the feeding seat 7, so that the feeding seat 7 can slide stably. A round hole is provided in the middle of the feeding seat 7. A clamping mechanism is provided on the upper side of the feeding seat 7. Movable frames 8 are fixedly provided on both sides of the feeding seat 7. A rotating rod 20 is rotatably sleeved inside the middle of the base plate 1. Rotating bars 13 are fixedly sleeved on both ends of the rotating rod 20. A push rod 12 is rotatably provided on the upper end of the rotating bar 13 and on the side close to the feeding seat 7. One end of the push rod 12 extends to the inner side of the movable frame 8. A side plate 15 is fixedly provided on the side wall of the base plate 1. A transmission mechanism for driving the rotating rod 20 to rotate is provided on both sides of the side plate 15.
[0026] Reference Figure 1-3The clamping mechanism includes an arc-shaped clamping plate 9 and a second hydraulic cylinder 10. The arc-shaped clamping plate 9 is located on the upper side inside the circular hole. The second hydraulic cylinder 10 is fixedly located on the upper surface of the feeding seat 7. The piston rod end of the second hydraulic cylinder 10 extends to the inner side of the circular hole and is fixedly connected to the arc-shaped clamping plate 9. A second vertical rod 11 is provided on both sides of the second hydraulic cylinder 10. The lower end of the second vertical rod 11 extends to the inner side of the circular hole and is fixedly connected to the arc-shaped clamping plate 9, so that the arc-shaped clamping plate 9 can move stably.
[0027] Reference Figure 1-3 The transmission mechanism includes a first bevel gear 18 and a second bevel gear 19. A transmission rod 16 is rotatably mounted on the upper surface of the side plate 15. The first bevel gear 18 is fixedly sleeved on the end of the rotating rod 20 near the transmission rod 16. The second bevel gear 19 is fixedly sleeved on the upper end of the transmission rod 16. The first bevel gear 18 and the second bevel gear 19 are meshed and connected. A motor 17 is fixedly mounted on the lower surface of the side plate 15. The output end of the motor 17 is fixedly connected to one end of the transmission rod 16.
[0028] In this utility model, the PE water supply pipe is passed through the round hole in the middle of the feeding seat 7, so that one end of the water pipe extends to the support seat 3. The second hydraulic cylinder 10 is activated, and its piston rod pushes the arc-shaped clamping plate 9 downward until the arc-shaped clamping plate 9 is in close contact with the water pipe, thereby clamping and fixing the water pipe in the round hole of the feeding seat 7.
[0029] Next, the motor 17 is started. The output end of the motor 17 drives the transmission rod 16 to rotate. When the transmission rod 16 rotates, it will drive the second bevel gear 19 to rotate together. Since the second bevel gear 19 is meshed with the first bevel gear 18, the first bevel gear 18 will rotate with the rotation of the second bevel gear 19, which in turn drives the rotating rod 20 to rotate. When the rotating rod 20 rotates, the rotating bars 13 at both ends of it will rotate accordingly. The push rod 12 at the upper end of the rotating bar 13 will move within the movable frame 8, thereby pushing the feeding seat 7 to move along the base plate 1 towards the direction close to the U-shaped plate 2, so as to realize the delivery of water pipes.
[0030] Once the water pipe has been delivered to the set length, motor 17 stops working. At this time, the first hydraulic cylinder 5 is activated. The piston rod of the first hydraulic cylinder 5 pushes the cutter 4 downward. With the cooperation of the cutter groove on the support seat 3, the cutter 4 cuts the water pipe. During this process, the piston rod of the first hydraulic cylinder 5 drives the cutter 4 to reset. The piston rod of the second hydraulic cylinder 10 drives the arc-shaped clamp 9 to move upward, releasing the water pipe. Then, motor 17 rotates in the opposite direction, driving the rotating rod 20 to rotate in the opposite direction through the above-mentioned transmission mechanism. The rotating bar 13 and push rod 12 then drive the feeding seat 7 to move away from the U-shaped plate 2 and reset. After that, the above operation is repeated to carry out the next fixed-length cutting operation.
[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A PE water supply pipe fixed-length cutting device, comprising a base plate (1) and a U-shaped plate (2), characterized in that, The U-shaped plate (2) is fixedly disposed on one side of the upper surface of the base plate (1). A first hydraulic cylinder (5) is fixedly disposed on the top of the U-shaped plate (2). The piston rod of the first hydraulic cylinder (5) extends to the inner side of the U-shaped plate (2) and is fixedly mounted with a cutter (4). A feeding seat (7) is disposed on the upper surface of the base plate (1) on the side away from the U-shaped plate (2). A round hole is opened in the middle of the feeding seat (7). A clamping mechanism is disposed on the upper side of the feeding seat (7). Both sides of the feeding seat (7) are... A movable frame (8) is fixedly installed. A rotating rod (20) is rotatably sleeved inside the middle of the base plate (1). Rotating bars (13) are fixedly sleeved at both ends of the rotating rod (20). A push rod (12) is rotatably installed at the upper end of the rotating bar (13) and on the side close to the feeding seat (7). One end of the push rod (12) extends to the inner side of the movable frame (8). A side plate (15) is fixedly installed on the side wall of the base plate (1). A transmission mechanism for driving the rotating rod (20) to rotate is provided on both sides of the side plate (15).
2. The PE water supply pipe fixed-length cutting device according to claim 1, characterized in that, The clamping mechanism includes an arc-shaped clamping plate (9) and a second hydraulic cylinder (10). The arc-shaped clamping plate (9) is located on the upper side inside the circular hole. The second hydraulic cylinder (10) is fixedly located on the upper surface of the feeding seat (7). The piston rod end of the second hydraulic cylinder (10) extends to the inner side of the circular hole and is fixedly connected to the arc-shaped clamping plate (9).
3. The PE water supply pipe fixed-length cutting device according to claim 1, characterized in that, The transmission mechanism includes a first bevel gear (18) and a second bevel gear (19). A transmission rod (16) is rotatably mounted on the upper surface of the side plate (15). The first bevel gear (18) is fixedly sleeved on one end of the rotating rod (20) near the transmission rod (16). The second bevel gear (19) is fixedly sleeved on the upper end of the transmission rod (16). The first bevel gear (18) and the second bevel gear (19) are meshed together. A motor (17) is fixedly mounted on the lower surface of the side plate (15). The output end of the motor (17) is fixedly connected to one end of the transmission rod (16).
4. The PE water supply pipe fixed-length cutting device according to claim 1, characterized in that, The first hydraulic cylinder (5) is provided with a first vertical rod (6) on both sides. The lower end of the first vertical rod (6) extends to the inner side of the U-shaped plate (2) and is fixedly connected to the cutter (4).
5. The PE water supply pipe fixed-length cutting device according to claim 2, characterized in that, The second hydraulic cylinder (10) is provided with a second vertical rod (11) on both sides. The lower end of the second vertical rod (11) extends to the inner side of the circular hole and is fixedly connected to the arc-shaped clamp (9).
6. The PE water supply pipe fixed-length cutting device according to claim 1, characterized in that, A support base (3) is fixedly installed on the upper surface of the base plate (1) and directly below the U-shaped plate (2), and a knife groove is provided on the upper surface of the support base (3).
7. The PE water supply pipe fixed-length cutting device according to claim 1, characterized in that, The bottom plate (1) has a wedge-shaped groove on the side wall away from the U-shaped plate (2), and a wedge block (14) is engaged inside the wedge-shaped groove. The upper side of the wedge block (14) is fixedly connected to the feeding seat (7).