A plastic pipe chamfering device
By designing an automated plastic tube chamfering device, which utilizes an electric push rod and motor drive, the chamfering can be automatically adjusted according to the specifications of the plastic tube, solving the problem of inconsistent chamfering in existing technologies and improving processing accuracy and operational safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN WANHENG PLASTIC CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-23
AI Technical Summary
The existing plastic pipe chamfering process cannot be automatically adjusted according to product specifications, resulting in inconsistent operation and posing a potential threat to the health of operators.
A plastic tube chamfering device was designed, comprising a guide, a drive, a chamfering tool, and a conveyor belt. It utilizes an electric push rod and a motor drive to achieve automated chamfering, and the chamfering blade position can be adjusted to accommodate plastic tubes of different diameters.
It achieves automated chamfering, avoids inconsistencies caused by manual operation, and improves processing accuracy and the health and safety of operators.
Smart Images

Figure CN224391308U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plastic pipe processing equipment, and in particular to a plastic pipe chamfering device. Background Technology
[0002] In the processing and application of plastic pipes, plastic pipes are widely used in many industries such as water supply and drainage, gas transmission, agricultural irrigation, and building decoration due to their advantages such as light weight, corrosion resistance, and low cost. Chamfering is a crucial step in the processing of plastic pipes. Currently, traditionally, chamfering of plastic pipes is mainly done by workers using tools such as grinding wheels. On the one hand, the dust and noise generated pose a potential threat to the health of operators; on the other hand, sometimes the length and diameter of plastic pipes vary, and existing chamfering devices cannot automatically adjust according to the workpiece specifications. Utility Model Content
[0003] This invention proposes a plastic pipe chamfering device to solve the problem that the existing plastic pipe chamfering process cannot be adjusted according to product specifications.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a plastic tube chamfering device, comprising a guide member, the guide member comprising a base plate, a guide portion, and a chamfering member for chamfering the plastic tube, a plurality of first electric push rods fixedly connected to the top of the base plate, the telescopic ends of the first electric push rods fixedly connected to the bottom of the guide portion, a driving member for driving the plastic tube to move is provided above the guide member, the driving member comprising a second support frame, a plurality of transmission rollers rotatably connected to the bottom of the second support frame, a conveyor belt sleeved between the plurality of transmission rollers, a moving channel for driving the plastic tube to move along a preset path is formed between the conveyor belt and the guide member, and the chamfering member is located at the discharge end of the moving channel.
[0005] Preferably, the chamfering component includes two symmetrically arranged support rods, a first motor is fixedly connected between the two support rods, and the free end of the support rod is fixedly connected to the top of the substrate. The output end of the first motor is connected to a connector, a movable connecting frame is fitted on the connector, a chamfering cutter is fixedly connected to the side of the connecting frame away from the connector, a side groove is opened on the connecting frame, and a limiting screw is provided on one side of the connecting frame. The free end of the limiting screw passes through the side groove and is screwed into the connector.
[0006] Preferably, a second motor is fixedly connected to the outer side of the second support frame, and the output end of the second motor is connected to the transmission roller.
[0007] Preferably, the outer wall of the conveyor belt is bonded with a plurality of anti-slip blocks for contacting the plastic tube.
[0008] Preferably, the guide portion includes a first support frame, with a plurality of guide rollers rotatably connected to the top of the first support frame, and the telescopic end of the first electric push rod is fixedly connected to the bottom of the first support frame.
[0009] Preferably, a plurality of second electric push rods are fixedly connected to the top of the substrate, the second support frame is located between the plurality of second electric push rods, and the second support frame is symmetrically fixedly connected to two side plates along its own length direction, and the telescopic ends of the second electric push rods are fixedly connected to the bottom of the side plates.
[0010] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0011] (1) By setting up a guide section, a second support frame, a transmission roller, a guide component and a conveyor belt, the device can automatically convey plastic tubes, and simultaneously convey plastic tubes by beveling components, eliminating the need for manual grinding, avoiding inconsistent beveling caused by manual operation, and allowing operators to stay away from the beveling position, which is more beneficial to the health of operators.
[0012] (2) By setting up a chamfering knife, connecting frame, side groove, connector and limiting screw, the position of the connecting frame and chamfering knife can be easily adjusted, so that the device can be adjusted according to the diameter of the pipe to be chamfered as needed, thereby increasing the range of applications of the device. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is one of the perspective views of this utility model;
[0015] Figure 2 This is a second perspective view of the present utility model;
[0016] Figure 3 This is a perspective view of the guide component of this utility model;
[0017] Figure 4 This is one of the perspective views of the driving component of this utility model;
[0018] Figure 5 This is the second perspective view of the driving component of this utility model;
[0019] Figure 6 This is one of the perspective views of the chamfered part of this utility model;
[0020] Figure 7 This is the second perspective view of the chamfered part of this utility model;
[0021] In the figure: 1. Guide component; 11. Base plate; 12. First electric push rod; 13. First support frame; 14. Guide roller; 2. Drive component; 21. Second support frame; 22. Side plate; 23. Anti-slip block; 24. Second electric push rod; 25. Second motor; 26. Transmission roller; 27. Conveyor belt; 3. Chamfering component; 31. Support rod; 32. First motor; 33. Chamfering knife; 34. Connecting frame; 35. Side groove; 36. Connector; 37. Limiting screw. Detailed Implementation
[0022] 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.
[0023] like Figures 1-7 As shown, a plastic tube chamfering device includes a guide member 1, which includes a base plate 11, a guide portion, and a chamfering member 3 for chamfering the plastic tube. A plurality of first electric push rods 12 are fixedly connected to the top of the base plate 11. The telescopic ends of the first electric push rods 12 are fixedly connected to the bottom of the guide portion. A drive member 2 for driving the plastic tube to move is provided above the guide member 1. The drive member 2 includes a second support frame 21. A plurality of transmission rollers 26 are rotatably connected to the bottom of the second support frame 21. A conveyor belt 27 is sleeved between the plurality of transmission rollers 26. A moving channel for driving the plastic tube to move along a preset path is formed between the conveyor belt 27 and the guide member 1. The chamfering member 3 is located at the discharge end of the moving channel.
[0024] When chamfering is required on a plastic tube, the tube is placed above the guide section, which supports it. The first electric push rod 12 moves the guide section, causing it to move the plastic tube upwards until the conveyor belt 27 is close to the tube. The transmission roller 26 rotates inside the second support frame 21, causing the conveyor belt 27 to rotate and move the plastic tube until it approaches the chamfering piece 3, where it is chamfered. After chamfering, the first electric push rod 12 moves the guide section downwards, separating the conveyor belt 27 from the tube. The tube can then be removed. The above steps can be repeated to continuously process plastic tubes.
[0025] Specifically, in one embodiment, regarding the aforementioned chamfered member 3, as... Figure 1 , Figure 2 , Figure 6 and Figure 7 As shown, the chamfering component 3 includes two symmetrically arranged support rods 31. A first motor 32 is fixedly connected between the two support rods 31, and the free end of the support rod 31 is fixedly connected to the top of the base plate 11. The output end of the first motor 32 is connected to a connector 36. A movable connecting frame 34 is sleeved on the connector 36. A chamfering blade 33 is fixedly connected to the side of the connecting frame 34 away from the connector 36. A side groove 35 is opened on the connecting frame 34, and a limiting screw 37 is provided on one side of the connecting frame 34. The free end of the limiting screw 37 passes through the side groove 35 and is screwed into the connector 36.
[0026] In this embodiment, before the device processes the plastic tube, the chamfering cutter 33 is pulled, causing the chamfering cutter 33 to move the connecting frame 34 relative to the connecting head 36. After the position of the chamfering cutter 33 is adjusted, the limiting screw 37 passes through the side groove 35 and is screwed into the connecting head 36, thereby fixing the connecting frame 34 and the chamfering cutter 33. When the plastic tube approaches the chamfering cutter 33, the first motor 32 is activated, causing the first motor 32 to drive the connecting frame 34 and the chamfering cutter 33 to rotate, and the chamfering cutter 33 is used to chamfer the plastic tube.
[0027] Furthermore, regarding how the transmission roller 26 rotates in this utility model, as follows: Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, a second motor 25 is fixedly connected to the outer side of the second support frame 21, and the output end of the second motor 25 is connected to the transmission roller 26.
[0028] In this embodiment, when the plastic tube needs to be moved by the conveyor belt 27, the second motor 25 is supported by the second support frame 21. The second motor 25 works, thereby driving the transmission roller 26 to rotate, which in turn drives the conveyor belt 27 to rotate, thereby moving the plastic tube.
[0029] When the conveyor belt 27 moves the plastic tube, in order to improve the stability of the plastic tube's movement, such as Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the outer wall of the conveyor belt 27 is bonded with multiple anti-slip blocks 23 for contacting the plastic tube.
[0030] In this embodiment, when the conveyor belt 27 moves the plastic tube, the anti-slip block 23 cooperates to make the movement of the conveyor belt 27 and the plastic tube more stable.
[0031] Specifically, in one embodiment, regarding the aforementioned guide portion, such as Figures 1-3 As shown, the guide portion includes a first support frame 13, with multiple guide rollers 14 rotatably connected to the top of the first support frame 13, and the telescopic end of the first electric push rod 12 is fixedly connected to the bottom of the first support frame 13.
[0032] In this embodiment, the guide roller 14 is supported by the first support frame 13, and the first electric push rod 12 is supported by the base plate 11. The first electric push rod 12 works to drive the first support frame 13 to move, so that the first support frame 13 drives the guide roller 14 and the plastic tube to move synchronously, so that the plastic tube fits the conveyor belt 27, making the device easy to adjust according to the diameter of the plastic tube and improving the application range of the device.
[0033] When the device moves the plastic tube, in order to further increase the adjustment range of the device, a plurality of second electric push rods 24 are fixedly connected to the top of the base plate 11, the second support frame 21 is located between the plurality of second electric push rods 24, and the second support frame 21 is symmetrically fixedly connected to two side plates 22 along its own length direction, and the telescopic ends of the second electric push rods 24 are fixedly connected to the bottom of the side plates 22.
[0034] In this embodiment, the second electric push rod 24 is supported by the base plate 11. The second electric push rod 24 drives the side plate 22 to move, which in turn drives the second support frame 21 to move. This, in turn, drives the conveyor belt 27 to move, thereby adjusting the height of the conveyor belt 27 and further increasing the adjustment range of the device.
[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 plastic pipe chamfering device comprising a guide (1) comprising a base plate (11), a guide portion and a chamfering element (3) for chamfering a plastic pipe, characterized in that: The top of the substrate (11) is fixedly connected to a plurality of first electric push rods (12), the telescopic ends of the first electric push rods (12) are fixedly connected to the bottom of the guide part, and a drive member (2) for driving the plastic tube to move is provided above the guide member (1). The drive member (2) includes a second support frame (21), and a plurality of transmission rollers (26) are rotatably connected to the bottom of the second support frame (21). A conveyor belt (27) is sleeved between the plurality of transmission rollers (26), and a moving channel for driving the plastic tube to move along a preset path is formed between the conveyor belt (27) and the guide member (1). The chamfered part (3) is located at the discharge end of the moving channel.
2. A plastic pipe chamfering device according to claim 1, wherein: The chamfering component (3) includes two symmetrically arranged support rods (31), a first motor (32) is fixedly connected between the two support rods (31), and the free end of the support rod (31) is fixedly connected to the top of the base plate (11). The output end of the first motor (32) is connected to a connector (36). A movable connecting frame (34) is sleeved on the connector (36). A chamfering knife (33) is fixedly connected to the side of the connecting frame (34) away from the connector (36). A side groove (35) is opened on the connecting frame (34), and a limiting screw (37) is provided on one side of the connecting frame (34). The free end of the limiting screw (37) passes through the side groove (35) and is screwed into the connector (36).
3. A device for chamfering a plastic pipe according to claim 1 or 2, characterized in that: A second motor (25) is fixedly connected to the outside of the second support frame (21), and the output end of the second motor (25) is connected to the transmission roller (26).
4. A device for chamfering a plastic pipe according to claim 1 or 2, characterized in that: The outer wall of the conveyor belt (27) is bonded with a plurality of anti-slip blocks (23) for contacting the plastic tube.
5. A device for chamfering the end of a plastic pipe according to claim 1 or 2, characterised in that: The guide portion includes a first support frame (13), a plurality of guide rollers (14) are rotatably connected to the top of the first support frame (13), and the telescopic end of the first electric push rod (12) is fixedly connected to the bottom of the first support frame (13).
6. A plastic pipe chamfering device according to claim 1, wherein: The top of the substrate (11) is fixedly connected to a plurality of second electric push rods (24), the second support frame (21) is located between the plurality of second electric push rods (24), and the second support frame (21) is symmetrically fixedly connected to two side plates (22) along its own length direction, and the telescopic end of the second electric push rod (24) is fixedly connected to the bottom of the side plate (22).