A mobile polyethylene outer sheath pipe cutting device

CN224867496UActive Publication Date: 2026-10-20TIBET CHONGDA PIPE IND CO LTD
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Patent Information

Application Number
CN202522263598.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-10-20
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0004]本实用新型提供了一种移动式聚乙烯外护管切割装置,以解决现有的聚乙烯外护管的切割装置多为固定式结构,其切割头位置固定,仅能对处于特定位置的护管进行切割和在应对多根护管同时切割时也存在明显短板的问题

Benefits of technology

1、该移动式聚乙烯外护管切割装置,通过调节机构的设置,在进行使用时,若需要对护管不同位置进行切割,可以启动顶部的伺服电机,伺服电机带动末端第二丝杆进行转动,使得第二丝杆表面螺纹连接的安装板底部的切割模块延伸第二丝杆表面进行左右移动,从而实现对固定后的护管进行多位置切割的效果,无需人工不断调整护管的摆放位置,提高了切割效率。

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Abstract

The utility model discloses a mobile polyethylene outer protective pipe cutting device relates to polyethylene outer protective pipe cutting technical field, this mobile polyethylene outer protective pipe cutting device, including work table, still include: the support of setting in the top surface one side edge of work table, the surface fixedly connected with mobile mechanism of support, mobile mechanism includes drive motor and first screw rod, set up the placing plate of first screw rod surface. The utility model discloses the setting of adjusting mechanism, when using, if need to cut the different position of protective pipe, can start the servo motor of top, and servo motor drives the rotation of end second screw rod, makes the cutting module of second screw rod surface screw connection's mounting plate bottom extension second screw rod surface and moves left and right to the effect of realizing the multiple position cutting of fixed protective pipe to the protective pipe of constantly adjusting the placing position of artificial, improves the cutting efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of polyethylene outer sheath cutting technology, specifically a mobile polyethylene outer sheath cutting device. Background Technology

[0002] Polyethylene outer protective pipes are widely used in the external protection systems of heating pipelines, oil pipelines, and other projects due to their excellent thermal insulation and corrosion resistance. During pipeline construction and processing, polyethylene outer protective pipes often need to be cut according to the actual installation dimensions; therefore, the performance of the cutting device directly affects construction efficiency and cut quality.

[0003] Currently, most cutting devices used for polyethylene outer sheaths are fixed structures with a fixed cutting head, capable of cutting only sheaths in specific positions. If different parts of the sheath need to be cut, the placement of the sheath must be constantly adjusted manually, which is not only cumbersome but also prone to cutting deviations due to repeated adjustments, affecting subsequent assembly accuracy. Furthermore, existing cutting devices have significant limitations when cutting multiple sheaths simultaneously. Most devices can only cut a single sheath at a time; when batch cutting is required in a project, each sheath must be cut individually, which is time-consuming and fails to meet the efficiency requirements of large-scale construction. Utility Model Content

[0004] This utility model provides a mobile polyethylene outer sheath cutting device to solve the problems that existing polyethylene outer sheath cutting devices are mostly fixed structures with fixed cutting head positions, which can only cut sheaths in specific positions and have obvious shortcomings when dealing with cutting multiple sheaths at the same time.

[0005] This utility model provides the following technical solution: a mobile polyethylene outer sheath cutting device, including a workbench, and further comprising: A bracket is provided on one edge of the top surface of the workbench, and a moving mechanism is fixedly connected to the surface of the bracket. The moving mechanism includes a drive motor and a first lead screw. A placement plate is set on the surface of the first lead screw, and an adjustment mechanism is provided on one side of the placement plate. The adjustment mechanism includes a servo motor, a second lead screw, a mounting plate, a hydraulic rod, and a cutting module. A positioning mechanism is provided on both sides of the top surface of the workbench. The positioning mechanism includes a support block, a rotating shaft, a support plate, an electric push rod, a lower pressure plate, a threaded rod, and a positioning plate.

[0006] In a preferred embodiment of this invention, the drive motor is fixedly connected to the surface of the bracket, and the output end of the drive motor is fixedly connected to a first lead screw.

[0007] In a preferred embodiment of this utility model, the servo motor is fixedly connected to one side of the placement plate, the output end of the servo motor is fixedly connected to a second lead screw, the surface of the second lead screw is threadedly connected to a mounting plate, the surface of the mounting plate is fixedly connected to a hydraulic rod, and the bottom of the hydraulic rod is fixedly connected to a cutting module.

[0008] As a preferred embodiment of this utility model, the support block is fixedly connected to the edges of both sides of the top surface of the workbench, a rotating shaft is fixedly connected to the top of the support block, a support plate is rotatably connected to the surface of the rotating shaft, an electric push rod is fixedly connected to the surface of the support plate, and a lower pressure plate is fixedly connected to the bottom of the electric push rod.

[0009] In a preferred embodiment of this utility model, one side of one of the support blocks is threadedly connected to a threaded rod, and the end of the threaded rod is fixedly connected to a positioning plate via a bearing.

[0010] As a preferred technical solution of this utility model, the cutting module includes a cutting motor and a cutting blade, and the cutting motor drives the cutting blade to rotate.

[0011] In a preferred embodiment of this utility model, a pin is installed on the upper surface of one of the support blocks, a support spring is sleeved on the surface of the pin, and a handle is fixedly connected to one side of the pin.

[0012] As a preferred embodiment of this utility model, one side of the support spring is fixedly connected to the surface of the support block, and the other side of the support spring is fixedly connected to the surface of the handle.

[0013] Compared with the prior art, this utility model provides a mobile polyethylene outer sheath cutting device, which has the following beneficial effects: 1. This mobile polyethylene outer protective tube cutting device, through the setting of the adjustment mechanism, can start the servo motor at the top when it is necessary to cut different positions of the protective tube. The servo motor drives the second lead screw at the end to rotate, so that the cutting module at the bottom of the mounting plate connected to the threaded surface of the second lead screw extends to the surface of the second lead screw and moves left and right, thereby achieving the effect of multi-position cutting of the fixed protective tube. There is no need for manual adjustment of the placement position of the protective tube, which improves the cutting efficiency.

[0014] 2. This mobile polyethylene outer protective pipe cutting device, through the setting of a positioning mechanism, allows for the placement of several protective pipes between two support blocks during use. Then, a positioning plate on one side of one of the support blocks presses and fixes the protective pipes from the side. Next, the support plate on the top shaft of the support block is rotated to a suitable position and fixed with a pin. Finally, the electric push rod on the support plate is activated, extending and retracting to drive the bottom pressure plate for secondary positioning of the protective pipes from above. This achieves the effect of clamping and fixing several protective pipes. Combined with the moving structure, the cutting module simultaneously cuts several fixed protective pipes, meeting the efficiency requirements of large-scale construction. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model; Figure 3 This is a schematic diagram of the positioning mechanism of this utility model; Figure 4 This is a schematic diagram of the workbench structure of this utility model.

[0016] In the diagram: 1. Workbench; 2. Support; 3. Moving mechanism; 301. Drive motor; 302. First lead screw; 4. Placement plate; 5. Adjustment mechanism; 501. Servo motor; 502. Second lead screw; 503. Mounting plate; 504. Hydraulic rod; 505. Cutting module; 6. Positioning mechanism; 601. Support block; 602. Rotating shaft; 603. Support plate; 604. Electric push rod; 605. Lower pressure plate; 606. Threaded rod; 607. Positioning plate; 7. Pin; 8. Support spring; 9. Handle. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1-4 This utility model discloses a mobile polyethylene outer sheath cutting device, including a workbench 1, and further comprising: A support 2 is set on one edge of the top surface of the workbench 1. A moving mechanism 3 is fixedly connected to the surface of the support 2. The moving mechanism 3 includes a drive motor 301 and a first lead screw 302. A placement plate 4 is provided on the surface of the first lead screw 302. An adjustment mechanism 5 is provided on one side of the placement plate 4. The adjustment mechanism 5 includes a servo motor 501, a second lead screw 502, a mounting plate 503, a hydraulic rod 504, and a cutting module 505. The positioning mechanism 6 is set on both sides of the top surface of the workbench 1. The positioning mechanism 6 includes a support block 601, a rotating shaft 602, a support plate 603, an electric push rod 604, a lower pressure plate 605, a threaded rod 606, and a positioning plate 607.

[0019] Specifically, the drive motor 301 is fixedly connected to the surface of the bracket 2, and the output end of the drive motor 301 is fixedly connected to the first lead screw 302.

[0020] In this embodiment, the drive motor 301 drives the first lead screw 302 to rotate, so that the placement plate 4 threadedly connected to the surface of the first lead screw 302 moves back and forth along the surface of the first lead screw 302.

[0021] Specifically, the servo motor 501 is fixedly connected to one side of the placement plate 4, the output end of the servo motor 501 is fixedly connected to the second lead screw 502, the surface of the second lead screw 502 is threadedly connected to the mounting plate 503, the surface of the mounting plate 503 is fixedly connected to the hydraulic rod 504, and the bottom of the hydraulic rod 504 is fixedly connected to the cutting module 505.

[0022] In this embodiment, if it is necessary to cut different positions of the protective tube during use, the servo motor 501 at the top can be started. The servo motor 501 drives the second lead screw 502 at the end to rotate, so that the cutting module 505 at the bottom of the mounting plate 503 threaded to the surface of the second lead screw 502 extends to the surface of the second lead screw 502 and moves left and right.

[0023] Specifically, the support block 601 is fixedly connected to the edges of both sides of the top surface of the workbench 1. The top of the support block 601 is fixedly connected to the rotating shaft 602. The surface of the rotating shaft 602 is rotatably connected to the support plate 603. The surface of the support plate 603 is fixedly connected to the electric push rod 604. The bottom of the electric push rod 604 is fixedly connected to the lower pressure plate 605.

[0024] In this embodiment, when in use, several protective tubes are placed between two support blocks 601. Then, the positioning plate 607 on one side of one of the support blocks 601 is used to press and fix the protective tube from the side. Next, the support plate 603 on the top pivot 602 of the support block 601 is rotated to a suitable position and then fixed with the pin 7. Finally, the electric push rod 604 on the support plate 603 is activated. The electric push rod 604 extends and retracts, driving the bottom pressure plate 605 to perform secondary positioning of the protective tube from above.

[0025] Specifically, one side of one of the support blocks 601 is threadedly connected to a threaded rod 606, and the end of the threaded rod 606 is fixedly connected to a positioning plate 607 via a bearing.

[0026] Specifically, the cutting module 505 includes a cutting motor and a cutting blade, with the cutting motor driving the cutting blade to rotate.

[0027] In this embodiment, rotating the threaded rod 606, with the cooperation of the end bearing, causes the positioning plate 607 connected to one side of the bearing to press and fix the side of the protective tube.

[0028] Specifically, a pin 7 is installed on the upper surface of one of the support blocks 601, a support spring 8 is sleeved on the surface of the pin 7, and a handle 9 is fixedly connected to one side of the pin 7.

[0029] Specifically, one side of the support spring 8 is fixedly connected to the surface of the support block 601, and the other side of the support spring 8 is fixedly connected to the surface of the handle 9.

[0030] The working principle and usage process of this utility model: When using it, if it is necessary to cut different positions of the protective tube, the servo motor 501 at the top can be started. The servo motor 501 drives the second lead screw 502 at the end to rotate, so that the cutting module 505 at the bottom of the mounting plate 503 threaded to the surface of the second lead screw 502 extends to the surface of the second lead screw 502 and moves left and right. When in use, several protective tubes are placed between two support blocks 601. Then, the positioning plate 607 on one side of one of the support blocks 601 is used to press and fix the protective tube from the side. Next, the support plate 603 on the top pivot 602 of the support block 601 is rotated to a suitable position and then fixed with the pin 7. Finally, the electric push rod 604 on the support plate 603 is activated. The electric push rod 604 extends and retracts, driving the bottom pressure plate 605 to perform secondary positioning of the protective tube from above.

[0031] In summary, this mobile polyethylene outer protective pipe cutting device, through the setting of the adjustment mechanism 5, achieves the effect of multi-position cutting of the fixed protective pipe, eliminating the need for continuous manual adjustment of the placement of the protective pipe and improving cutting efficiency; through the setting of the positioning mechanism 6, it achieves the effect of clamping and fixing several protective pipes, and in conjunction with the moving structure, it drives the cutting module 505 to cut several fixed protective pipes simultaneously, meeting the efficiency requirements of large-scale construction.

[0032] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mobile polyethylene outer sheath cutting device, comprising a workbench (1), characterized in that, Also includes: A support (2) is set on one side edge of the top surface of the workbench (1). A moving mechanism (3) is fixedly connected to the surface of the support (2). The moving mechanism (3) includes a drive motor (301) and a first lead screw (302). A placement plate (4) is provided on the surface of the first lead screw (302). An adjustment mechanism (5) is provided on one side of the placement plate (4). The adjustment mechanism (5) includes a servo motor (501), a second lead screw (502), a mounting plate (503), a hydraulic rod (504), and a cutting module (505). The positioning mechanism (6) is set on both sides of the top surface of the workbench (1). The positioning mechanism (6) includes a support block (601), a rotating shaft (602), a support plate (603), an electric push rod (604), a lower pressure plate (605), a threaded rod (606), and a positioning plate (607).

2. The mobile polyethylene outer sheath cutting device according to claim 1, characterized in that: The drive motor (301) is fixedly connected to the surface of the bracket (2), and the output end of the drive motor (301) is fixedly connected to the first lead screw (302).

3. The mobile polyethylene outer sheath cutting device according to claim 1, characterized in that: The servo motor (501) is fixedly connected to one side of the placement plate (4). The output end of the servo motor (501) is fixedly connected to a second lead screw (502). The surface of the second lead screw (502) is threadedly connected to a mounting plate (503). The surface of the mounting plate (503) is fixedly connected to a hydraulic rod (504). The bottom of the hydraulic rod (504) is fixedly connected to a cutting module (505).

4. The mobile polyethylene outer sheath cutting device according to claim 1, characterized in that: The support block (601) is fixedly connected to the edges of the top surface of the workbench (1). A rotating shaft (602) is fixedly connected to the top of the support block (601). A support plate (603) is rotatably connected to the surface of the rotating shaft (602). An electric push rod (604) is fixedly connected to the surface of the support plate (603). A lower pressure plate (605) is fixedly connected to the bottom of the electric push rod (604).

5. The mobile polyethylene outer sheath cutting device according to claim 1, characterized in that: One of the support blocks (601) is threadedly connected to a threaded rod (606) on one side, and the end of the threaded rod (606) is fixedly connected to a positioning plate (607) by a bearing.

6. The mobile polyethylene outer sheath cutting device according to claim 1, characterized in that: The cutting module (505) includes a cutting motor and a cutting blade, wherein the cutting motor drives the cutting blade to rotate.

7. The mobile polyethylene outer sheath cutting device according to claim 1, characterized in that: A pin (7) is installed on the upper surface of one of the support blocks (601), a support spring (8) is sleeved on the surface of the pin (7), and a handle (9) is fixedly connected to one side of the pin (7).

8. A mobile polyethylene outer sheath cutting device according to claim 7, characterized in that: One side of the support spring (8) is fixedly connected to the surface of the support block (601), and the other side of the support spring (8) is fixedly connected to the surface of the handle (9).