Cutting device for polyethylene pipe processing

By designing the worktable and adjusting the cutting device, the problem of insufficient size in large-size polyethylene pipe cutting machines was solved, achieving efficient and stable cutting results.

CN223589527UActive Publication Date: 2025-11-25SHANGHAI CHENLI IND
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Patent Information

Application Number
CN202423316765.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-25
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing technologies suffer from low cutting efficiency when cutting large-sized polyethylene pipes due to insufficient cutting machine size and inconvenient adjustment.

Method used

A cutting device comprising a worktable, an adjustment component, a cutting component, and a fixing component was designed. The cutting position and the polyethylene pipe are adjusted and fixed by components such as a drive motor, a threaded rod, and a hydraulic cylinder. The stable cutting of the polyethylene pipe is achieved by combining a rotating component and a cutting motor.

Benefits of technology

It enables efficient cutting of large-size polyethylene pipes, improves cutting efficiency and stability, and simplifies the adjustment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyethylene pipe processing, and discloses a cutting device for polyethylene pipe processing, which comprises a workbench and an adjusting assembly, the workbench comprises a base, two pillars, a first supporting seat and a second supporting seat, and the bottoms of the two pillars are respectively and fixedly connected with the front side and the rear side of the top of the base. Structural components such as the workbench and the base are arranged, the polyethylene pipe is supported through the workbench, the position of the cutting assembly is adjusted through the adjusting assembly according to the size of the polyethylene pipe, the polyethylene pipe is cut through the cutting assembly, and the cutting disc is driven by the rotating assembly to rotate around the polyethylene pipe. And the polyethylene pipe is kept stable through the fixing assembly, the effect of conveniently cutting and cutting off the large-size polyethylene pipe is achieved, and the problem that when the large-size polyethylene pipe is cut, the polyethylene pipe needs to be rotationally adjusted, and the cutting efficiency is reduced is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to polyethylene pipe processing technical field especially relates to a kind of cutting device for polyethylene pipe processing. BACKGROUND

[0002] Polyethylene pipe is a kind of plastic pipe made of polyethylene resin, except a few strong oxidizing agents, can resist the erosion of a variety of chemical media, and there is no electrochemical corrosion, when processing, no heavy metal salt stabilizer is added, material is non-toxic, no scale layer, does not breed bacteria, help to solve the secondary pollution problem of urban drinking water.

[0003] In the polyethylene pipe processing process, it needs to be cut into a specific length pipe segment according to actual demand, to obtain the pipe segment meeting the requirements, to meet the needs of engineering design, when polyethylene pipe is cut and processed, cutting machine needs to be used to cut polyethylene pipe, when large size polyethylene pipe is cut, the size of cutting machine may be too small to meet the cutting demand, polyethylene pipe needs to be adjusted by rotating, large size polyethylene pipe is heavy, and the process of adjusting polyethylene pipe is troublesome, so as to reduce cutting efficiency. UTILITARY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model provides a kind of cutting device for polyethylene pipe processing, which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is realized in this way, a kind of cutting device for polyethylene pipe processing, including workbench and adjusting assembly, the workbench includes base, two struts, first support seat and second support seat, the bottom of two the strut is respectively fixedly connected with the left and right sides of the top of base, the bottom of first support seat is fixedly connected with the left side of the top of base, the bottom of second support seat is fixedly connected with the right side of the top of base, the adjusting assembly includes two transmission motor, two threaded rods, two lifting blocks and adjusting ring, the bottom of two the transmission motor is fixedly connected with the top of two struts, the bottom of two the threaded rod surface is movably connected with the bottom of two struts inside, the top of two the threaded rod is fixedly connected with the bottom of two transmission motor output, the surface of two the lifting blocks is slidably connected with the inside of two struts, the inside of two the lifting blocks is screwly connected with the surface of two threaded rods, the front and rear sides of adjusting ring are fixedly connected with the opposite ends of two lifting blocks, the right side of adjusting ring is provided with cutting assembly;

[0006] The workbench is used to support polyethylene pipe;

[0007] The adjusting assembly is used to adjust the position of cutting assembly according to the size of polyethylene pipe;

[0008] The cutting assembly is used for cutting treatment of the polyethylene pipe.

[0009] In order to cut the polyethylene pipe of large size, preferably, the top of the first support seat and the top of the second support seat are fixedly connected with rubber pads, the inside of the adjusting ring is provided with a rotating assembly, the inside of the first support seat and the inside of the second support seat are provided with a fixing assembly, the polyethylene pipe is located in the inside of the adjusting ring, the rotating assembly drives the cutting assembly to rotate around the pipe, and the cutting treatment of the polyethylene pipe is realized through the cutting assembly.

[0010] In order to cut the polyethylene pipe, preferably, the cutting assembly comprises a mounting frame, a cutting motor and a cutting disc, the mounting frame is located on the right side of the adjusting ring, the cutting motor is located in the inside of the mounting frame, and the left side of the cutting disc is fixedly connected with the right side of the output end of the cutting motor. The cutting disc is rotated by the cutting motor, and the cutting disc is in contact with the polyethylene pipe and cuts the polyethylene pipe.

[0011] In order to make the cutting disc cut the surface of the polyethylene pipe completely, preferably, the rotating assembly comprises a rotating motor, a rotating ring and a mounting ring, the bottom of the rotating motor is fixedly connected with the top of the adjusting ring, the surface of the rotating ring is movably connected with the inside of the adjusting ring, the left side of the surface of the rotating ring is meshedly connected with the surface of the output end of the rotating motor, the left side of the mounting ring is fixedly connected with the right side of the rotating ring, and the top of the mounting frame is fixedly connected with the bottom of the mounting ring. The rotating ring is rotated by the rotating motor, and the mounting frame is moved by the mounting ring in the rotating process of the rotating ring, so that the mounting frame rotates around the polyethylene pipe, thereby driving the cutting disc to move around the surface of the polyethylene pipe.

[0012] In order to make the polyethylene pipe keep stable in the cutting process, preferably, the right side fixing assembly comprises two first hydraulic cylinders, a pressing plate and two connecting barrels, the bottoms of the two first hydraulic cylinders are fixedly connected with the front and rear sides of the inside bottom of the second support seat respectively, the bottoms of the front and rear sides of the pressing plate are fixedly connected with the tops of the output ends of the two first hydraulic cylinders respectively, the tops of the two connecting barrels are fixedly connected with the front and rear sides of the bottom of the pressing plate respectively, and the surfaces of the two connecting barrels are movably connected with the front and rear sides of the inside of the second support seat respectively. The polyethylene pipe is located between the second support seat and the pressing plate, the pressing plate is pressed downward to the polyethylene pipe by the two first hydraulic cylinders, so that the polyethylene pipe keeps in a fixed state.

[0013] In order to cut the motor to keep stable, preferably, the front and rear sides of the cutting motor are fixedly connected with sliding blocks, the surfaces of the two sliding blocks are respectively slidably connected with the front and rear sides of the inside of the mounting frame, the insides of the two sliding blocks are slidably connected with sliding rods, the top and bottom of the two sliding rods are respectively fixedly connected with the top and bottom of the inside of the mounting frame, the movement direction of the cutting motor is limited by the cooperation of the sliding blocks and the sliding rods, and the cutting motor is prevented from being dislocated.

[0014] In order to conveniently adjust the height of the cutting disc according to the size of the polyethylene pipe, preferably, the bottom of the inside of the mounting frame is fixedly connected with a second hydraulic cylinder, and the top of the output end of the second hydraulic cylinder is fixedly connected with the bottom of the cutting motor; the cutting motor is driven to move by the second hydraulic cylinder, the cutting disc is driven to move in the moving process of the cutting motor, and therefore the height of the cutting disc is adjusted.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a cutting device for polyethylene pipe, which comprises a base, a workbench, a support column, a first support seat, a cutting motor, a cutting disc, a mounting frame, a second hydraulic cylinder, a sliding block, a sliding rod and a rotating assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three -dimensional structure schematic diagram provided by the utility model embodiment;

[0018] Figure 2 It is the three -dimensional structure schematic diagram of base provided by the utility model embodiment;

[0019] Figure 3 It is the three -dimensional structure schematic diagram of adjusting assembly provided by the utility model embodiment;

[0020] Figure 4 It is the three -dimensional structure schematic diagram of rotating assembly provided by the utility model embodiment;

[0021] Figure 5 It is the three -dimensional structure schematic diagram of fixed component provided by the utility model embodiment.

[0022] In the figure: 1, workbench; 101, base; 102, support column; 103, first support seat; 104, second support seat; 2, adjusting assembly; 201, transmission motor; 202, threaded rod; 203, lifting block; 204, adjusting ring; 3, cutting assembly; 301, mounting frame; 302, cutting motor; 303, cutting disc; 4, rubber pad; 5, rotating assembly; 501, rotating motor; 502, rotating ring; 503, mounting ring; 6, fixing assembly; 601, first hydraulic cylinder; 602, extrusion plate; 603, connecting cylinder; 7, sliding block; 8, sliding rod; 9, second hydraulic cylinder. DETAILED DESCRIPTION

[0023] In order to further understand the application content, characteristics and effects of the present application, the following examples are given, and the detailed description is given as follows with the help of the drawings.

[0024] The structure of the present application will be described in detail below in combination with the drawings.

[0025] As Figures 1 to 5As shown, the utility model discloses an embodiment provides a kind of cutting device for polyethylene pipe processing, including workbench 1 and adjusting assembly 2, workbench 1 includes base 101, two struts 102, first support seat 103 and second support seat 104, the bottom of two struts 102 is respectively fixedly connected with the top of the front and rear sides of base 101, the bottom of first support seat 103 is fixedly connected with the left side of the top of base 101, the bottom of second support seat 104 is fixedly connected with the right side of the top of base 101, adjusting assembly 2 includes two transmission motors 201, two threaded rods 202, two lifting blocks 203 and adjusting ring 204, the bottom of two transmission motors 201 is fixedly connected with the top of two struts 102, the bottom of the surface of two threaded rods 202 is movably connected with the bottom of the inside of two struts 102, the top of two threaded rods 202 is fixedly connected with the bottom of the output end of two transmission motors 201, the surface of two lifting blocks 203 is slidably connected with the inside of two struts 102, the inside of two lifting blocks 203 is screwly connected with the surface of two threaded rods 202, the opposite ends of two lifting blocks 203 are fixedly connected with the front and rear sides of adjusting ring 204 respectively, and the right side of adjusting ring 204 is provided with cutting assembly 3;Workbench 1 is used to support polyethylene pipe;Adjusting assembly 2 is used to adjust the position of cutting assembly 3 according to the size of polyethylene pipe;Cutting assembly 3 is used to cut polyethylene pipe, to cut larger size polyethylene pipe, the top of first support seat 103 and the top of second support seat 104 are fixedly connected with rubber pad 4, the inside of adjusting ring 204 is provided with rotating assembly 5, the inside of first support seat 103 and the inside of second support seat 104 are provided with fixed assembly 6, and polyethylene pipe is located in the inside of adjusting ring 204, rotating assembly 5 drives cutting assembly 3 to rotate around pipe, and cutting assembly 3 is used to cut polyethylene pipe, to cut polyethylene pipe, cutting assembly 3 includes mounting bracket 301, cutting motor 302 and cutting disc 303, mounting bracket 301 is located at the right side of adjusting ring 204, cutting motor 302 is located in the inside of mounting bracket 301, the left side of cutting disc 303 is fixedly connected with the right side of the output end of cutting motor 302, cutting disc 303 is rotated by cutting motor 302, cutting disc 303 contacts polyethylene pipe and cuts polyethylene pipe, to make cutting disc 303 cut polyethylene pipe surface completely, rotating assembly 5 includes rotating motor 501, rotating ring 502 and mounting ring 503, the bottom of rotating motor 501 is fixedly connected with the top of adjusting ring 204, the surface of rotating ring 502 is movably connected with the inside of adjusting ring 204, the left side of the surface of rotating ring 502 is meshingly connected with the surface of the output end of rotating motor 501, the left side of mounting ring 503 is fixedly connected with the right side of rotating ring 502, and the top of mounting bracket 301 is fixedly connected with the bottom of mounting ring 503, rotating ring 502 is rotated by rotating motor 501,The rotating ring 502 rotates to drive the mounting ring 503 to move, so that the mounting frame 301 rotates around the polyethylene pipe, thereby driving the cutting disc 303 to move around the surface of the polyethylene pipe. In order to keep the polyethylene pipe stable during cutting, the right fixing assembly 6 comprises two first hydraulic cylinders 601, a pressing plate 602 and two connecting barrels 603. The bottoms of the two first hydraulic cylinders 601 are fixedly connected to the front and rear sides of the inside bottom of the second support seat 104 respectively. The front and rear sides of the bottom of the pressing plate 602 are fixedly connected to the tops of the output ends of the two first hydraulic cylinders 601 respectively. The tops of the two connecting barrels 603 are fixedly connected to the front and rear sides of the bottom of the pressing plate 602 respectively. The surfaces of the two connecting barrels 603 are movably connected to the front and rear sides of the inside of the second support seat 104 respectively. The polyethylene pipe is located between the second support seat 104 and the pressing plate 602. The pressing plate 602 is driven by the two first hydraulic cylinders 601 to press the polyethylene pipe downward, so that the polyethylene pipe is kept in a fixed state. In order to keep the cutting motor 302 stable, the front and rear sides of the cutting motor 302 are fixedly connected with sliding blocks 7 respectively. The surfaces of the two sliding blocks 7 are slidably connected to the front and rear sides of the inside of the mounting frame 301 respectively. The interiors of the two sliding blocks 7 are slidably connected with slide rods 8 respectively. The tops and bottoms of the two slide rods 8 are fixedly connected to the top and bottom of the inside of the mounting frame 301 respectively. The sliding blocks 7 and the slide rods 8 are used in cooperation to limit the moving direction of the cutting motor 302, so as to prevent the cutting motor 302 from being dislocated. In order to conveniently adjust the height of the cutting disc 303 according to the size of the polyethylene pipe, the bottom of the inside of the mounting frame 301 is fixedly connected with a second hydraulic cylinder 9. The top of the output end of the second hydraulic cylinder 9 is fixedly connected to the bottom of the cutting motor 302. The cutting motor 302 is driven by the second hydraulic cylinder 9 to move. The cutting motor 302 drives the cutting disc 303 to move during the moving process, so as to adjust the height of the cutting disc 303.

[0026] The working principle of the utility model is:

[0027] When the polyethylene pipe is cut and cut off, the first hydraulic cylinder 601 is started to drive the extrusion plate 602 to move upward, the polyethylene pipe is placed on the top of the first support seat 103 and the second support seat 104, the polyethylene pipe is located in the inside of the adjusting ring 204, the cutting position of the polyethylene pipe is adjusted to be aligned with the cutting disc 303, the first hydraulic cylinder 601 is started to drive the extrusion plate 602 to extrude the polyethylene pipe downward, so that the polyethylene pipe is kept stable, the driving motor 201 is started, the output end of the driving motor 201 drives the lifting block 203 to move through the threaded rod 202, the lifting block 203 drives the adjusting ring 204 to move in the moving process, so that the center of the adjusting ring 204 is aligned with the center of the polyethylene pipe section, the second hydraulic cylinder 9 is started, the output end of the second hydraulic cylinder 9 drives the cutting motor 302 to move upward, so that the cutting disc 303 is in contact with the surface of the polyethylene pipe, the cutting disc 303 is rotated by the cutting motor 302, the cutting disc 303 cuts the polyethylene, the rotating motor 501 is started, the output end of the rotating motor 501 drives the rotating ring 502 to rotate, the rotating ring 502 drives the mounting frame 301 to rotate around the polyethylene pipe through the mounting ring 503 in the rotating process, the cutting disc 303 moves around the polyethylene pipe in the rotating process of the polyethylene pipe, so that the polyethylene pipe is cut off.

[0028] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0029] The above only describes the preferred embodiments of the present application, and does not limit the present application in any form. Although the preferred embodiments of the present application have been disclosed as above, they are not intended to limit the present application, and any skilled person in the art can make modifications without departing from the technical scheme of the present application.

Claims

1. A cutting device for polyethylene pipe processing, comprising a worktable (1) and an adjusting assembly (2), characterized in that: The workbench (1) comprises a base (101), two supports (102), a first supporting seat (103) and a second supporting seat (104), the bottoms of the two supports (102) are fixedly connected to the top of the base (101) on the front and back sides respectively, the bottom of the first supporting seat (103) is fixedly connected to the top of the base (101) on the left side, the bottom of the second supporting seat (104) is fixedly connected to the top of the base (101) on the right side, the adjusting assembly (2) comprises two transmission motors (201), two threaded rods (202), two lifting blocks (203) and an adjusting ring (204), the bottoms of the two transmission motors (201) are fixedly connected to the tops of the two supports (102), the bottoms of the surfaces of the two threaded rods (202) are movably connected to the bottoms of the interiors of the two supports (102), the tops of the two threaded rods (202) are fixedly connected to the bottoms of the output ends of the two transmission motors (201), the surfaces of the two lifting blocks (203) are slidably connected to the interiors of the two supports (102), the interiors of the two lifting blocks (203) are screwedly connected to the surfaces of the two threaded rods (202), the front and back sides of the adjusting ring (204) are fixedly connected to the opposite ends of the two lifting blocks (203), and the right side of the adjusting ring (204) is provided with a cutting assembly (3). The workbench (1) is used for supporting a polyethylene pipe. The adjusting assembly (2) is used for adjusting the position of the cutting assembly (3) according to the size of the polyethylene pipe. The cutting assembly (3) is used for cutting the polyethylene pipe.

2. A cutting apparatus for polyethylene pipe processing as claimed in claim 1, characterized in that: The tops of the first supporting seat (103) and the second supporting seat (104) are fixedly connected with rubber pads (4), the interior of the adjusting ring (204) is provided with a rotating assembly (5), and the interiors of the first supporting seat (103) and the second supporting seat (104) are provided with fixing assemblies (6).

3. A cutting apparatus for polyethylene pipe processing as claimed in claim 2, characterized in that: The cutting assembly (3) comprises a mounting frame (301), a cutting motor (302) and a cutting disc (303), the mounting frame (301) is located on the right side of the adjusting ring (204), the cutting motor (302) is located in the interior of the mounting frame (301), and the left side of the cutting disc (303) is fixedly connected to the right side of the output end of the cutting motor (302).

4. A cutting apparatus for polyethylene pipe processing as claimed in claim 3, characterized in that: The rotating assembly (5) comprises a rotating motor (501), a rotating ring (502) and a mounting ring (503), the bottom of the rotating motor (501) is fixedly connected to the top of the adjusting ring (204), the surface of the rotating ring (502) is movably connected to the interior of the adjusting ring (204), the left side of the surface of the rotating ring (502) is meshedly connected to the surface of the output end of the rotating motor (501), the left side of the mounting ring (503) is fixedly connected to the right side of the rotating ring (502), and the top of the mounting frame (301) is fixedly connected to the bottom of the mounting ring (503).

5. A cutting apparatus for polyethylene pipe processing as defined in claim 2, wherein: The right fixing assembly (6) comprises two first hydraulic cylinders (601), an extrusion plate (602) and two connecting barrels (603), the bottoms of the two first hydraulic cylinders (601) are fixedly connected with the front and back sides of the inside bottom of the second support base (104) respectively, the front and back sides of the bottom of the extrusion plate (602) are fixedly connected with the top of the output end of the two first hydraulic cylinders (601) respectively, the tops of the two connecting barrels (603) are fixedly connected with the front and back sides of the bottom of the extrusion plate (602) respectively, and the surfaces of the two connecting barrels (603) are movably connected with the front and back sides of the inside of the second support base (104) respectively.

6. A cutting apparatus for polyethylene pipe processing as defined in claim 3, wherein: The front and back sides of the cutting motor (302) are fixedly connected with sliding blocks (7), the surfaces of the two sliding blocks (7) are slidably connected with the front and back sides of the inside of the mounting rack (301) respectively, the insides of the two sliding blocks (7) are slidably connected with sliding rods (8), and the top and bottom of the two sliding rods (8) are fixedly connected with the top and bottom of the inside of the mounting rack (301) respectively.

7. A cutting apparatus for polyethylene pipe processing as defined in claim 3, wherein: The bottom of the inside of the mounting rack (301) is fixedly connected with a second hydraulic cylinder (9), and the top of the output end of the second hydraulic cylinder (9) is fixedly connected with the bottom of the cutting motor (302).