A deburring device for plastic pipe production

By designing a deburring device, the problems of low burr removal efficiency and safety hazards in plastic pipe production were solved by utilizing bevel gear transmission and sealing structure, achieving efficient and safe burr removal.

CN224674529UActive Publication Date: 2026-08-25HEFEI SHUFENG PLASTICS CO LTD
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Patent Information

Application Number
CN202522451925.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-08-25
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

During the production of plastic pipes, burrs are easily generated at the inner and outer corners and the cut surface is rough after the pipes are cut. Traditional manual polishing is inefficient and poses safety hazards.

Method used

Design a deburring device that includes a protective box, a clamping mechanism, and multiple grinding heads. The device utilizes a bevel gear transmission structure to achieve synchronous or selective grinding. It combines a glass box door and an insulating leather seal to prevent debris from splashing and collects debris through a chip discharge trough.

Benefits of technology

It improves grinding efficiency and precision, reduces safety hazards, ensures safe operation, and simplifies cleaning work.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224674529U_ABST
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Abstract

The utility model discloses a deburring device for plastic pipe production relates to plastic pipe production technical field, including work bench, and the work bench top is equipped with deburring mechanism and clamping mechanism, deburring mechanism includes protection box, and protection box fixedly arranged in work bench top, and the top of protection box is fixedly equipped with first electric push rod, and first electric push rod output end extends into the inside of protection box, and first electric push rod output end fixedly connected with sliding plate, and the outside of sliding plate is equipped with sliding frame, and sliding frame and sliding plate slidingly connected, and the bottom of sliding frame is fixedly equipped with connecting shell, and one side of protection box is fixedly equipped with second electric push rod, and second electric push rod output end extends into the inside of protection box and is fixedly connected with connecting shell, and the bottom of connecting shell is fixedly equipped with third motor. Can accurate adjustment polishing head position and pipe attitude, adapt to different diameter, length's plastic pipe, and the polishing precision is higher, and protection box can block the splinter spatter, reduces the potential safety hazard.
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Description

Technical Field

[0001] This utility model relates to the field of plastic pipe production technology, specifically to a deburring device for plastic pipe production. Background Technology

[0002] During the production and processing of plastic pipes, problems such as inner corner burrs, outer corner burrs, and rough cut surfaces are easily generated at the cut ends of the pipes. Traditional deburring methods mostly rely on manual hand-held grinding tools, which has low grinding efficiency. Manual operation is prone to uneven force, resulting in wear or incomplete grinding at the pipe ends. Plastic debris generated during the grinding process can easily cause injury to operators, and the debris is difficult to collect and clean up. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a deburring device for plastic pipe production.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] A deburring device for plastic pipe production includes a workbench, and a deburring mechanism and a clamping mechanism are provided on the top of the workbench.

[0006] The deburring mechanism includes a protective box fixedly mounted on the top of the workbench. A first electric push rod is fixedly mounted on the top of the protective box, with its output end extending into the interior of the protective box. A slide plate is fixedly connected to the output end of the first electric push rod, and a slide frame is fitted over the slide plate, slidably connected to the slide plate. A connecting shell is fixedly mounted at the bottom of the slide frame. A second electric push rod is fixedly mounted on one side of the protective box, with its output end extending into the interior of the protective box and fixedly connected to the connecting shell. A third motor is fixedly mounted at the bottom of the connecting shell, with a connecting rod fixedly connected to the output end of the third motor. The connecting rod is connected to the side wall of the connecting shell via a bearing. Multiple first bevel gears are fixedly fitted over the connecting rod, and a second bevel gear is mounted on one side of each of the multiple first bevel gears. The first bevel gears mesh with the second bevel gears. A first connecting rod, a second connecting rod, and a third connecting rod are fixedly mounted on one side of each of the multiple second bevel gears. A first grinding head is mounted on one end of the first connecting rod, a second grinding head is mounted on one end of the second connecting rod, and a third grinding head is mounted on one end of the third connecting rod.

[0007] Preferably, the clamping mechanism includes a support block disposed on the top of the workbench. A second motor is fixedly installed on one side of the support block, and a rotating rod is fixedly connected to the output end of the second motor. The rotating rod passes through the support block and is connected to the support block via a bearing. Two limiting grooves are formed inside the support block. Two gears are fixedly sleeved on the outside of the rotating rod. Two toothed plates are provided inside the limiting grooves. The toothed plates slide inside the limiting grooves and mesh with the gears. A connecting plate is fixedly provided on one side of each of the two toothed plates. A clamping plate is fixedly provided on one side of each of the two connecting plates. A pad is fixedly provided on one side of each of the two clamping plates.

[0008] Preferably, the top of the workbench is provided with a sliding groove, and a slider is provided inside the sliding groove. The slider is fixedly connected to the support block. A first motor is fixedly provided on one side of the workbench. A lead screw is fixedly connected to the output end of the first motor. The lead screw is connected to the inner wall of the sliding groove through a bearing. The lead screw passes through the slider and is connected to the slider through a thread.

[0009] Preferably, the bottom of the workbench is fixedly provided with multiple support columns.

[0010] Preferably, the bottom of the workbench is provided with a chip removal groove.

[0011] Preferably, the protective box has a door on one side, and the door is made of glass.

[0012] Preferably, the protective box has an isolation layer on one side, and a strap is installed on one side of the isolation layer, with a spring buckle installed on the strap.

[0013] Preferably, the slider slides inside the groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. By setting the first grinding head for outer corner grinding, the second grinding head for inner corner grinding, and the third grinding head for cutting surface grinding, combined with the bevel gear transmission structure, multiple parts of the pipe end can be deburred simultaneously or selectively, without the need for frequent tool changes, greatly improving work efficiency. The position of the grinding head and the posture of the pipe can be precisely adjusted to adapt to plastic pipes of different diameters and lengths, resulting in higher grinding precision.

[0016] 2. The protective box can block flying debris, and the glass door makes it easy to observe the grinding process. The isolation leather layer and the strap structure can not only ensure that the pipes can enter the protective box smoothly, but also further seal to prevent debris leakage and reduce safety hazards. The burrs generated during grinding fall into the chip discharge trough and are discharged through the bottom of the chip discharge trough, reducing the amount of cleaning work. Attached Figure Description

[0017] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the clamping mechanism of this utility model;

[0021] Figure 4 This is a perspective view of the deburring mechanism of this utility model;

[0022] Figure 5 This utility model Figure 1 Enlarged view of the structure at point A in the image;

[0023] Figure 6 This utility model Figure 3 Enlarged view of the structure at point B in the image.

[0024] The diagram shows the following components: 1. Workbench; 2. Slide rail; 3. First motor; 4. Support column; 5. Slider; 6. Support block; 7. Connecting plate; 8. Clamping plate; 9. Second motor; 10. Protective box; 11. First electric push rod; 12. Second electric push rod; 13. Isolation layer; 14. Box door; 15. Lead screw; 16. Rotating rod; 17. Slide plate; 18. Connecting shell; 19. Third motor; 20. Connecting rod; 21. First bevel gear; 22. Second bevel gear; 23. First grinding head; 24. Second grinding head; 25. Third grinding head; 26. Carriage; 27. First connecting rod; 28. Second connecting rod; 29. ​​Third connecting rod; 30. Gear; 31. Gear plate; 32. Limiting groove; 33. Pad; 34. Strap; 35. Spring buckle; 36. Chip removal groove. Detailed Implementation

[0025] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0026] Example

[0027] like Figures 1-6As shown, a deburring device for plastic pipe production includes a workbench 1, and the top of the workbench 1 is provided with a deburring mechanism and a clamping mechanism.

[0028] The deburring mechanism includes a protective box 10, which is fixedly mounted on the top of the workbench 1. A first electric push rod 11 is fixedly mounted on the top of the protective box 10, and the output end of the first electric push rod 11 extends into the interior of the protective box 10. A slide plate 17 is fixedly connected to the output end of the first electric push rod 11. A slide frame 26 is fitted over the slide plate 17 and is slidably connected to the slide plate 17. A connecting shell 18 is fixedly mounted at the bottom of the slide frame 26. A second electric push rod 12 is fixedly mounted on one side of the protective box 10, and the output end of the second electric push rod 12 extends into the interior of the protective box 10 and is fixedly connected to the connecting shell 18. A connecting shell 18 is fixedly mounted at the bottom. A third motor 19 has a connecting rod 20 fixedly connected to its output end. The connecting rod 20 is connected to the side wall of the connecting shell 18 via a bearing. A plurality of first bevel gears 21 are fixedly sleeved on the outside of the connecting rod 20. A second bevel gear 22 is provided on one side of each of the plurality of first bevel gears 21. The first bevel gears 21 and the second bevel gears 22 mesh with each other. A first connecting rod 27, a second connecting rod 28 and a third connecting rod 29 are fixedly provided on one side of each of the plurality of second bevel gears 22. A first grinding head 23 is installed at one end of the first connecting rod 27, a second grinding head 24 is installed at one end of the second connecting rod 28, and a third grinding head 25 is installed at one end of the third connecting rod 29.

[0029] Adjust the position of the grinding head according to the deburring requirements (inner corners, outer corners, cut surfaces):

[0030] By activating the first electric push rod 11, its output end pushes the slide plate 17 to move vertically, and the slide 26 rises and falls with the slide plate 17, driving the connecting shell 18 to adjust its height so that the axis of any one of the first grinding head 23 (outer angle grinding), the second grinding head 24 (inner angle grinding), and the third grinding head 25 (cutting surface grinding) is aligned with the axis of the plastic tube. The second electric push rod 12 is activated, and its output end pushes the connecting shell 18 to move horizontally, so that the target grinding head is close to the end of the tube. The third motor 19 is activated, and its output end drives the connecting rod 20 to rotate. Multiple first bevel gears 21 outside the connecting rod 20 rotate synchronously, and through the meshing second bevel gears 22, drive the first connecting rod 27, the second connecting rod 28, and the third connecting rod 29 to rotate respectively, driving the corresponding grinding heads to rotate at high speed.

[0031] The clamping mechanism includes a support block 6, which is located on the top of the workbench 1. A second motor 9 is fixedly installed on one side of the support block 6, and a rotating rod 16 is fixedly connected to the output end of the second motor 9. The rotating rod 16 passes through the support block 6 and is connected to the support block 6 via a bearing. Two limiting grooves 32 are formed inside the support block 6. Two gears 30 are fixedly sleeved on the outside of the rotating rod 16. Two toothed plates 31 are provided inside the limiting grooves 32. The toothed plates 31 slide inside the limiting grooves 32. Engaging with gear 30, each of the two gear plates 31 has a connecting plate 7 fixed on one side, a clamping plate 8 fixed on one side of each of the two connecting plates 7, and a pad 33 fixed on one side of each of the two clamping plates 8. When the second motor 9 is started, its output end drives the rotating rod 16 to rotate. The two gears 30 outside the rotating rod 16 rotate synchronously. The gear plates 31 that mesh with the gears 30 slide in opposite directions in the limiting groove 32. The connecting plates 7 push the clamping plates 8 to move towards each other until the inner pad 33 is tightly attached to the outer wall of the plastic tube, ensuring a stable clamping and preventing tube deformation.

[0032] The top of the workbench 1 is provided with a slide groove 2, and a slider 5 is provided inside the slide groove 2. The slider 5 is fixedly connected to the support block 6. A first motor 3 is fixedly provided on one side of the workbench 1. A lead screw 15 is fixedly connected to the output end of the first motor 3. The lead screw 15 is connected to the inner wall of the slide groove 2 through a bearing. The lead screw 15 passes through the slider 5 and is threadedly connected to the slider 5. The slider 5 slides inside the slide groove 2. When the first motor 3 is started, its output end drives the lead screw 15 to rotate inside the slide groove 2. The slider 5, which is threadedly connected to the lead screw 15, slides along the slide groove 2, driving the support block 6 and the clamped plastic tube to move towards the protective box 10.

[0033] The bottom of the workbench 1 is fixedly provided with multiple support columns 4, which support the workbench 1.

[0034] The bottom of the workbench 1 is provided with a chip discharge groove 36, through which chips are discharged in a concentrated manner and cleaned regularly.

[0035] The protective box 10 has a door 14 on one side. The door 14 is made of glass and allows for easy inspection of the deburring process inside the protective box 10.

[0036] The protective box 10 has an isolation layer 13 on one side, and a strap 34 is installed on one side of the isolation layer 13. A spring buckle 35 is installed on the strap 34. The end of the plastic tube is inserted into the box by passing through the isolation layer 13 (a flexible rubber material with an opening to facilitate the passage of the plastic tube) on one side of the protective box 10. The tightness of the strap 34 is adjusted according to the diameter of the tube. Pulling the strap 34 tightens the opening of the isolation layer 13 to wrap around the outer wall of the tube. The strap is locked by the spring buckle 35 to form a sealed structure and prevent grinding debris from leaking out.

[0037] The usage process of this utility model is as follows:

[0038] Pretreatment and clamping adjustment

[0039] Start the second motor 9, and its output end drives the rotating rod 16 to rotate. The two gears 30 outside the rotating rod 16 rotate synchronously. The toothed plate 31 meshing with the gear 30 slides in the opposite direction in the limiting groove 32. The connecting plate 7 pushes the clamping plate 8 to move towards each other until the inner pad 33 is tightly attached to the outer wall of the plastic tube, ensuring a stable clamping and preventing the tube from deforming.

[0040] Pipe feeding and sealing operations

[0041] Start the first motor 3, and its output end drives the lead screw 15 to rotate in the slide groove 2. The slider 5, which is threaded to the lead screw 15, slides along the slide groove 2, driving the support block 6 and the clamped plastic tube to move towards the protective box 10. The end of the plastic tube passes through the isolation layer 13 (a flexible rubber material with an opening to facilitate the passage of the plastic tube) on one side of the protective box 10 and is inserted into the box. Adjust the tightness of the strap 34 according to the diameter of the tube. Pull the strap 34 to tighten the opening of the isolation layer 13 and wrap it around the outer wall of the tube. Lock the strap with the spring buckle 35 to form a sealed structure and prevent grinding debris from leaking out.

[0042] Grinding head positioning and operation selection

[0043] Adjust the position of the grinding head according to the deburring requirements (inner corners, outer corners, cut surfaces):

[0044] By activating the first electric push rod 11, its output end pushes the slide plate 17 to move vertically, and the slide 26 rises and falls with the slide plate 17, driving the connecting shell 18 to adjust its height so that the axis of any one of the first grinding head 23 (outer corner grinding), the second grinding head 24 (inner corner grinding), and the third grinding head 25 (cutting surface grinding) is aligned with the axis of the plastic tube. Then, by activating the second electric push rod 12, its output end pushes the connecting shell 18 to move horizontally, so that the target grinding head is close to the end of the tube.

[0045] Grinding and chip removal

[0046] The third motor 19 is started, and its output end drives the connecting rod 20 to rotate. Multiple first bevel gears 21 outside the connecting rod 20 rotate synchronously. Through the meshing second bevel gears 22, they drive the first connecting rod 27, the second connecting rod 28, and the third connecting rod 29 to rotate respectively, driving the corresponding grinding head to rotate at high speed. During the grinding process, the operation can be observed through the glass door 14. If the grinding is not thorough, the extension and retraction of the first electric push rod 11 or the second electric push rod 12 can be finely adjusted to adjust the contact pressure between the grinding head and the pipe. The plastic debris generated during grinding falls into the protective box 10 and is discharged through the chip discharge groove 36 at the bottom of the workbench 1. The debris is cleaned regularly.

[0047] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A deburring device for plastic pipe production, characterized in that: Includes a workbench (1), the top of which is provided with a deburring mechanism and a clamping mechanism; The deburring mechanism includes a protective box (10), which is fixedly mounted on the top of the workbench (1). A first electric push rod (11) is fixedly mounted on the top of the protective box (10). The output end of the first electric push rod (11) extends into the interior of the protective box (10). A slide plate (17) is fixedly connected to the output end of the first electric push rod (11). A slide frame (26) is fitted on the outside of the slide plate (17). The slide frame (26) is slidably connected to the slide plate (17). A connecting shell (18) is fixedly mounted at the bottom of the slide frame (26). A second electric push rod (12) is fixedly mounted on one side of the protective box (10). The output end of the second electric push rod (12) extends into the interior of the protective box (10) and is fixedly connected to the connecting shell (18). A connecting shell (18) is fixedly mounted at the bottom of the connecting shell (18). The third motor (19) has a connecting rod (20) fixedly connected to its output end. The connecting rod (20) is connected to the side wall of the connecting shell (18) by a bearing. Multiple first bevel gears (21) are fixedly sleeved on the outside of the connecting rod (20). A second bevel gear (22) is provided on one side of each of the multiple first bevel gears (21). The first bevel gears (21) and the second bevel gears (22) mesh with each other. A first connecting rod (27), a second connecting rod (28) and a third connecting rod (29) are fixedly provided on one side of each of the multiple second bevel gears (22). A first grinding head (23) is installed at one end of the first connecting rod (27), a second grinding head (24) is installed at one end of the second connecting rod (28), and a third grinding head (25) is installed at one end of the third connecting rod (29).

2. The deburring device for plastic pipe production according to claim 1, characterized in that: The clamping mechanism includes a support block (6), which is located on the top of the workbench (1). A second motor (9) is fixedly installed on one side of the support block (6). A rotating rod (16) is fixedly connected to the output end of the second motor (9). The rotating rod (16) passes through the support block (6) and is connected to the support block (6) by a bearing. Two limiting grooves (32) are opened inside the support block (6). Two gears (30) are fixedly sleeved on the outside of the rotating rod (16). Two toothed plates (31) are provided inside the limiting grooves (32). The toothed plates (31) slide inside the limiting grooves (32). The two toothed plates (31) mesh with the gears (30). A connecting plate (7) is fixedly provided on one side of each of the two toothed plates (31). A clamping plate (8) is fixedly provided on one side of each of the two connecting plates (7). A pad (33) is fixedly provided on one side of each of the two clamping plates (8).

3. The deburring device for plastic pipe production according to claim 1, characterized in that: The workbench (1) has a groove (2) on its top. A slider (5) is provided inside the groove (2). The slider (5) is fixedly connected to the support block (6). A first motor (3) is fixedly provided on one side of the workbench (1). A lead screw (15) is fixedly connected to the output end of the first motor (3). The lead screw (15) is connected to the inner wall of the groove (2) by a bearing. The lead screw (15) passes through the slider (5) and is connected to the slider (5) by a thread.

4. The deburring device for plastic pipe production according to claim 1, characterized in that: The bottom of the workbench (1) is fixed with multiple support columns (4).

5. The deburring device for plastic pipe production according to claim 1, characterized in that: The bottom of the workbench (1) is provided with a chip removal groove (36).

6. The deburring device for plastic pipe production according to claim 1, characterized in that: The protective box (10) has a door (14) on one side, and the door (14) is made of glass.

7. The deburring device for plastic pipe production according to claim 1, characterized in that: The protective box (10) has an isolation layer (13) on one side, and a strap (34) is installed on one side of the isolation layer (13), and a spring buckle (35) is installed on the strap (34).

8. The deburring device for plastic pipe production according to claim 3, characterized in that: The slider (5) slides inside the groove (2).