A pipe peeling device

By introducing a transparent guide structure and scale lines into the pipeline stripping device, and adjusting the position of the cutting head with the adjustment unit, the problem of low cutting accuracy of existing strippers is solved, and precise cutting of the pipeline outer sheath is achieved without damaging the inner core.

CN224407783UActive Publication Date: 2026-06-26WISDRI ENG & RES INC LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WISDRI ENG & RES INC LTD
Filing Date
2025-05-26
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing peelers have low cutting precision, which makes it easy to damage the inner core of the pipeline during peeling.

Method used

A pipeline stripping device was designed, including a frame, a transparent guide structure, a cutting assembly, and an adjustment unit. By cooperating with the scale lines on the transparent guide structure and the adjustment unit, the position of the cutting head can be precisely adjusted to ensure that the cutting head only cuts the outer sheath of the pipeline without damaging the inner core.

Benefits of technology

The cutting precision of the pipeline stripping device has been improved, avoiding damage to the inner core and ensuring the accuracy and safety of the stripping process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pipeline stripping device, including frame, transparent direction structure, cutting assembly and adjustment unit, the frame has the clamping groove that pipeline is in x direction and is fixed for stretching into, transparent direction structure is located on the frame and is correspondingly set to the clamping groove position, transparent direction structure extends in z direction, be equipped with the scale line on transparent direction structure, cutting assembly includes the cutting bit for cutting the pipeline outer skin, cutting bit is driven with the adjustment unit and is connected, and by the adjustable movement setting of adjustment unit drive on transparent direction structure, the pipeline stripping device still includes the down -pressing structure for with pipeline press on the clamping groove, the utility model provides a pipeline stripping device has solved the problem that the existing peeler cutting accuracy is lower and leads to the problem that the pipeline core is easily hurt when peeling.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline stripping technology, and in particular to a pipeline stripping device. Background Technology

[0002] Because the outer sheath of the pipeline to be stripped is thin, and the cutting precision of existing strippers is low, the stripper is prone to damaging the inner core of the pipeline when cutting the outer sheath. Utility Model Content

[0003] The main purpose of this invention is to propose a pipeline stripping device, which aims to solve the problem that the low cutting accuracy of existing strippers easily damages the inner core of the pipeline during stripping.

[0004] To achieve the above objectives, this utility model proposes a pipeline stripping device, comprising a frame, a transparent guide structure, a cutting assembly, and an adjustment unit. The frame has a clamping groove for the pipeline to extend into and be fixed in the x-direction. The transparent guide structure is disposed on the frame and is positioned corresponding to the clamping groove. The transparent guide structure extends in the z-direction and has graduation lines. The cutting assembly includes a cutting head for cutting the outer sheath of the pipeline. The cutting head is driven and connected to the adjustment unit and is adjustablely movable on the transparent guide structure by the adjustment unit. The pipeline stripping device also includes a pressing structure for pressing the pipeline onto the clamping groove.

[0005] According to some embodiments of the present invention, a connecting seat is also provided on the frame, the connecting seat has a guide hole in the z direction, and the transparent guide structure is movably disposed in the guide hole and fixed to the connecting seat by a locking bolt.

[0006] According to some embodiments of the present invention, the frame includes a main body section and a clamping section connected to each other, the connecting seat is fixed on the main body section, and the clamping section is U-shaped to form the clamping groove.

[0007] According to some embodiments of the present invention, the pressing structure includes a fixed pressure plate, the fixed pressure plate having a connecting hole in the z-direction, one end of the transparent guide structure near the clamping section being connected to the fixed pressure plate through the connecting hole, and the fixed pressure plate having a limiting surface that restricts the movement of the pipeline in the z-direction.

[0008] According to some embodiments of the present invention, a U-shaped guide groove is provided on the clamping section, and the fixing pressure plate is movable in the z-direction and disposed on the guide groove.

[0009] According to some embodiments of this utility model, the tip of the cutting head is flush with the limiting surface of the fixed pressure plate.

[0010] According to some embodiments of the present invention, the cutting assembly is disposed within the transparent guide structure, and the cutting blade can extend from one end of the transparent guide structure near the clamping section.

[0011] According to some embodiments of the present invention, the cutting assembly further includes a blade bar and a return spring. The adjusting part is connected to the cutting head through the blade bar. A receiving cavity is formed between the blade bar and the transparent guide structure. The return spring is wound around the blade bar and is located in the receiving cavity.

[0012] According to some embodiments of the present invention, the frame further includes a bending section, which is connected to the clamping section via the main body section. The transparent guide structure is located between the bending section and the clamping section. An adjustment hole is provided on the bending section. The adjustment part is threadedly connected to the adjustment hole and at least partially passes through the adjustment hole. One end of the adjustment part extends into the transparent guide structure and abuts against the end of the blade bar facing away from the cutting head.

[0013] According to some embodiments of the present invention, the cutting head has an outwardly curved arc-shaped cutting surface, which is inclined inward toward the direction away from the transparent guide structure.

[0014] This utility model has at least the following beneficial effects:

[0015] In this invention, the pipe to be stripped is first inserted into the clamping groove of the frame along the x-direction, and the pipe is pressed onto the clamping groove by the pressing structure to prevent the pipe from moving in the z-direction and affecting the cutting effect. Then, the adjusting part drives the cutting head to move according to the thickness of the pipe's outer sheath and the position of the cutting head on the scale line of the guide structure, so that the cutting head just cuts through the outer sheath of the pipe without contacting the inner core. Finally, the pipe is moved relative to the frame, and the cutting head moves relative to the pipe, completing the stripping operation. This invention improves the movement accuracy of the cutting head through the cooperation of the adjusting part and the scale line. Assuming that the transparent guide structure is set to prevent the scale line from being blocked, the cutting accuracy of the pipe stripping device is improved, solving the problem that the existing strippers have low cutting accuracy, which easily damages the inner core of the pipe during stripping. Attached Figure Description

[0016] 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.

[0017] Figure 1 A schematic diagram of a pipeline stripping device provided in an embodiment of this utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the pipeline stripping device from another perspective;

[0019] Figure 3 for Figure 1 A schematic diagram showing the interaction between the transparent guide structure and the fixed pressure plate.

[0020] Figure 4 for Figure 3 Sectional view of AA;

[0021] Figure 5 for Figure 4 A schematic diagram of the cutting component in the diagram;

[0022] Figure 6 for Figure 5 A schematic diagram of the cutting head in the diagram.

[0023] Explanation of reference numerals in the attached figures:

[0024] 100-Pipeline stripping device; 1-Frame; 11-Main body section; 12-Clamping section; 121-Guide groove; 13-Bending section; 131-Adjusting hole; 2-Transparent guide structure; 21-Scale line; 3-Cutting assembly; 31-Cutting head; 311-Cutting surface; 32-Cutter bar; 33-Reset spring; 4-Adjusting part; 5-Pressing structure; 51-Fixing pressure plate; 511-Connecting hole; 6-Connecting seat; 7-Locking bolt. Detailed Implementation

[0025] The technical solutions in the embodiments of this utility model are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0027] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0028] This utility model provides a pipeline stripping device. Figures 1 to 6 This invention provides a specific embodiment of a pipeline stripping device.

[0029] like Figures 1 to 4 As shown, this utility model embodiment provides a pipeline stripping device 100, including a frame 1, a transparent guide structure 2, a cutting assembly 3, and an adjustment part 4. The frame 1 has a clamping groove for the pipeline to extend into and be fixed in the x-direction. The transparent guide structure 2 is disposed on the frame 1 and is positioned corresponding to the clamping groove. The transparent guide structure 2 extends in the z-direction and has a scale line 21. The cutting assembly 3 includes a cutting head 31 for cutting the outer sheath of the pipeline. The cutting head 31 is driven to the adjustment part 4 and is adjustablely moved on the transparent guide structure 2 by the adjustment part 4. The pipeline stripping device 100 also includes a pressing structure 5 for pressing the pipeline onto the clamping groove.

[0030] In this invention, the pipeline to be stripped is first inserted into the clamping groove of the frame 1 along the x-direction, and the pipeline is pressed onto the clamping groove by the pressing structure 5 to prevent the pipeline from moving in the z-direction and affecting the cutting effect. Then, the adjusting part 4 drives the cutting head 31 to move according to the thickness of the outer sheath of the pipeline and the position of the cutting head 31 on the scale line 21 of the guide structure, so that the cutting head 31 just cuts through the outer sheath of the pipeline without contacting the inner core. Finally, the pipeline is moved relative to the frame 1, and the cutting head 31 moves relative to the pipeline, completing the stripping operation of the pipeline. This invention improves the moving accuracy of the cutting head 31 by cooperating with the adjusting part 4 and the scale line 21. Assuming that the transparent guide structure 2 is set to prevent the scale line 21 from being blocked, the cutting accuracy of the pipeline stripping device 100 is improved, solving the problem that the low cutting accuracy of existing strippers easily damages the inner core of the pipeline during stripping.

[0031] It should be noted that the transparent guide structure 2 is made of transparent plastic.

[0032] Since different pipelines have different diameters, to prevent the transparent guide structure 2 from interfering with the pipeline's insertion into the groove, the position of the transparent guide structure 2 in the z-direction needs to be adjusted. Therefore, in some embodiments, such as... Figure 1 and Figure 2 As shown, the pipeline stripping device 100 also includes a connecting seat 6 mounted on the frame 1. The connecting seat 6 has a guide hole extending in the z-direction. The transparent guide structure 2 is movably disposed within the guide hole and fixed to the connecting seat 6 by a locking bolt 7. With this configuration, the transparent guide structure 2 is first driven to move relative to the connecting seat 6 in the z-direction. When it reaches a suitable position, the locking bolt 7 is tightened to fix the transparent guide structure 2 to the connecting seat 6. This allows for adjustment of the transparent guide structure 2's position in the z-direction to accommodate pipelines of different diameters to be stripped.

[0033] Furthermore, the specific structure of the frame 1 is not limited, as long as the clamping groove on the frame 1 can allow the pipeline to extend into and be fixed. For example, in some embodiments, such as... Figure 2 As shown, the frame 1 includes a main body section 11 and a clamping section 12 connected to each other. The connecting seat 6 is fixed to the main body section 11, and the clamping section 12 is U-shaped to form the clamping groove. With this configuration, the curved portion of the U-shaped clamping section 12 allows the pipeline to extend and be fixed, and one end of the U-shape is connected to the main body section 11. Since the connecting seat 6 is fixed to the main body section 11, the transparent guide structure 2 can move relative to the connecting seat 6 in the z-direction until it extends into the clamping groove of the clamping section 12.

[0034] In some embodiments, such as Figures 2 to 4 As shown, the pressing structure 5 includes a fixed pressure plate 51, which has a connecting hole 511 extending in the z-direction. One end of the transparent guide structure 2 near the clamping section 12 is connected to the fixed pressure plate 51 through the connecting hole 511. The fixed pressure plate 51 has a limiting surface that restricts the movement of the pipeline in the z-direction. With this configuration, by driving the transparent guide structure 2 to move relative to the connecting seat 6 in the z-direction, the fixed pressure plate 51 is moved in the z-direction, allowing it to press the pipeline into the clamping groove of the clamping section 12, thereby fixing pipelines of various diameters.

[0035] Furthermore, in some embodiments, such as Figure 1 and Figure 2 As shown, the clamping section 12 has a U-shaped guide groove 121, and the fixing plate 51 is movable in the z-direction and positioned on the guide groove 121. This arrangement, through the connection between the fixing plate 51 and the clamping section 12, and the connection between the connecting seat 6 and the main body section 11, enables multiple connections between the transparent guide structure 2 and the frame 1, preventing horizontal offset when the transparent guide structure 2 moves in the z-direction, and improving the stability of the movement adjustment of the transparent guide structure 2 and the fixing plate 51.

[0036] To improve the cutting accuracy of the pipeline stripping device 100, the movement accuracy of the cutting head 31 needs to be increased. Therefore, the movement speed of the cutting head 31 is extremely slow, resulting in low cutting efficiency. Thus, in some embodiments, such as... Figure 4 As shown, the tip of the cutting head 31 is flush with the limiting surface of the fixed pressure plate 51. With this configuration, since the limiting surface of the fixed pressure plate 51 presses against the pipeline, when the tip of the cutting head 31 is flush with the limiting surface, only a slight movement of the cutting head 31 towards the clamping groove is needed to cut into the outer sheath of the pipeline, thereby improving cutting efficiency. Simultaneously, because the tip is flush with the limiting surface, the tip will not damage the outer sheath of the pipeline during the movement and pressing of the fixed pressure plate 51.

[0037] The cutting head 31 can be located on the side of the transparent guide structure 2 or inside the transparent guide structure 2, as long as the cutting head 31 is adjustable and movable on the transparent guide structure 2 by the adjusting part 4. For example, in some embodiments, such as Figure 4As shown, the cutting assembly 3 is disposed within the transparent guide structure 2, and the cutting head 31 can extend from one end of the transparent guide structure 2 near the clamping section 12. This arrangement, by placing the cutting head 31 within the transparent guide structure 2, serves two purposes: firstly, the transparent guide structure 2 protects the internal cutting head 31; secondly, it prevents the cutting head 31 from being exposed and injuring the operator.

[0038] Furthermore, in some embodiments, such as Figure 4 As shown, the cutting assembly 3 also includes a blade shank 32 and a return spring 33. The adjusting part 4 is connected to the cutting head 31 via the blade shank 32. A receiving cavity is formed between the blade shank 32 and the transparent guide structure 2. The return spring 33 is wound around the blade shank 32 and is located within the receiving cavity. With this configuration, during peeling operations, the adjusting part 4 drives the blade shank 32 to move the cutting head 31 and extend it from the transparent guide structure 2. The return spring 33 is compressed. After the peeling operation is completed, the return spring 33 rebounds, and the blade shank 32 returns to its initial position under the elastic force of the return spring 33, thereby moving the cutting head 31 and retracting it into the transparent guide structure 2.

[0039] Furthermore, in some embodiments, such as Figure 1 and Figure 2 As shown, the frame 1 further includes a bending section 13, which is connected to the clamping section 12 via the main body section 11. The transparent guide structure 2 is located between the bending section 13 and the clamping section 12. An adjustment hole 131 is provided on the bending section 13. The adjustment part 4 is threadedly connected to the adjustment hole 131 and at least partially passes through the adjustment hole 131. One end of the adjustment part 4 extends into the transparent guide structure 2 and abuts against the end of the blade shank 32 facing away from the cutting head 31. With this configuration, by turning the adjustment part 4, the adjustment part 4 moves in the z-direction, thereby driving the blade shank 32 to move, which in turn drives the cutting head 31 to move in the z-direction. Since the adjustment part 4 abuts against the blade shank 32, the blade shank 32 will not rotate when the adjustment part 4 is turned, causing the cutting position of the cutting head 31 to shift.

[0040] Specifically, in some embodiments, such as Figure 1 and Figure 2 As shown, the main body section 11, the clamping section 12 and the bending section 13 are integrally formed, which improves the structural strength of the entire frame 1.

[0041] In some embodiments, such as Figure 5 and Figure 6As shown, the cutting head 31 has an outwardly curved arc-shaped cutting surface 311, which is inclined inward in a direction away from the transparent guide structure 2. This configuration results in a larger contact area between the arc-shaped cutting surface 311 and the outer sheath of the pipeline compared to an inclined straight cutting surface 311. Therefore, when the pipeline moves relative to the frame 1, the outer sheath of the pipeline can be cut more quickly.

[0042] 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 pipe peeling apparatus characterized by comprising: The device includes a frame, a transparent guide structure, a cutting assembly, and an adjustment unit. The frame has a clamping groove for inserting and fixing a pipeline in the x-direction. The transparent guide structure is disposed on the frame and is positioned corresponding to the clamping groove. The transparent guide structure extends in the z-direction and has graduation lines. The cutting assembly includes a cutting head for cutting the outer sheath of the pipeline. The cutting head is driven and connected to the adjustment unit and is adjustablely movable on the transparent guide structure by the adjustment unit. The pipeline stripping device also includes a pressing structure for pressing the pipeline onto the clamping groove.

2. The pipe peeling apparatus as recited in claim 1, wherein It also includes a connecting seat disposed on the frame, the connecting seat having a guide hole in the z direction, the transparent guide structure being movable within the guide hole and fixed to the connecting seat by a locking bolt.

3. The pipe peeling apparatus as claimed in claim 2, wherein The frame includes a main body section and a clamping section that are connected to each other. The connecting seat is fixed to the main body section, and the clamping section is U-shaped to form the clamping groove.

4. The pipe peeling apparatus as recited in claim 3, wherein The pressing structure includes a fixed pressure plate, which has a connecting hole in the z-direction. One end of the transparent guide structure near the clamping section is connected to the fixed pressure plate through the connecting hole. The fixed pressure plate has a limiting surface that restricts the movement of the pipeline in the z-direction.

5. The pipe peeling apparatus as defined in claim 4, wherein The clamping section is provided with a U-shaped guide groove, and the fixing plate is movable in the z-direction and positioned on the guide groove.

6. The pipeline stripping device as described in claim 4, characterized in that, The tip of the cutting blade is flush with the limiting surface of the fixed pressure plate.

7. The pipe peeling apparatus as recited in claim 3, wherein The cutting assembly is disposed within the transparent guide structure, and the cutting blade can extend from one end of the transparent guide structure near the clamping section.

8. The pipe peeling apparatus as claimed in claim 7, wherein The cutting assembly also includes a blade bar and a return spring. The adjustment part is connected to the cutting head through the blade bar. A receiving cavity is formed between the blade bar and the transparent guide structure. The return spring is wound around the blade bar and is located in the receiving cavity.

9. The pipe peeling apparatus as claimed in claim 8, wherein The frame also includes a bending section, which is connected to the clamping section via the main body section. The transparent guide structure is located between the bending section and the clamping section. An adjustment hole is provided on the bending section. The adjustment part is threadedly connected to the adjustment hole and at least partially passes through the adjustment hole. One end of the adjustment part extends into the transparent guide structure and abuts against the end of the blade bar facing away from the cutting head.

10. The pipe peeling apparatus as defined in claim 1, wherein The cutting head has an outwardly curved arc-shaped cutting surface, which is inclined inward toward the direction away from the transparent guide structure.