PVC pipeline production girdling equipment

By designing detachable cutting and mounting components and stable feeding components, the installation and conveying problems of PVC pipe production ring cutting equipment have been solved, enabling rapid disassembly, maintenance, and efficient cutting.

CN223863910UActive Publication Date: 2026-02-03CHENGDU ZHONGLUO TECH CO LTD
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Patent Information

Application Number
CN202520545918.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-03
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing PVC pipe production ring cutting equipment has low installation capability, making it inconvenient to disassemble and repair quickly. It also has poor conveying capability, requiring manual feeding, which affects cutting efficiency and convenience.

Method used

The design incorporates a detachable cutting and mounting assembly and a stable feeding assembly, including a detachable mounting shell, telescopic rod, vertical block, cutter, motor, rotating shaft, and pressure roller. These components are connected by bolts for quick installation and disassembly, and the motor-driven rotating shaft drives the pressure roller for stable feeding.

Benefits of technology

It improves the ease of installation and cutting efficiency of circumferential cutting equipment, reduces manual intervention, enhances the transportation stability of PVC pipes, and improves overall ease of use and cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223863910U_ABST
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Abstract

The utility model provides PVC pipeline production girdling equipment, and belongs to the field of PVC pipeline production, the PVC pipeline production girdling equipment comprises a shell, a cutting installation assembly arranged on the surface of the shell and a stable feeding assembly arranged on the surface of the shell, the cutting installation assembly comprises installation shells detachably connected to the two sides of the surface of the shell, and telescopic rods are arranged in the installation shells; the stable feeding assembly comprises a motor detachably connected to the surface of the shell, the output end of the motor is connected with the input end of a rotating shaft, and the surface of the rotating shaft is connected with a pressing wheel in a matched mode. The interiors of the first connecting holes formed in the surfaces of the inserting blocks are aligned with the interiors of the second connecting holes formed in the surfaces of the vertical blocks, bolts are screwed in the first connecting holes, the inserting blocks are fixed in the inserting grooves, and therefore the telescopic rods drive the vertical blocks to move after being electrified to work, and a pipe body is cut through the cutter detachably connected with one ends of the vertical blocks.
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Description

Technical Field

[0001] This utility model relates to the field of PVC pipe production, and more specifically, to a PVC pipe production ring cutting equipment. Background Technology

[0002] PVC is primarily composed of polyvinyl chloride, with other components added to enhance its heat resistance, toughness, and ductility. This surface film consists of a top layer of paint, a middle layer of PVC as the main component, and a bottom layer of adhesive. It is a popular and widely used synthetic material worldwide, ranking second in global usage among all synthetic materials. PVC pipes often require cutting during production.

[0003] A search revealed that Chinese patent CN221249012U discloses "a PVC pipe circumferential cutting device, comprising: a first frame assembly and a second frame assembly capable of being fused into a circle; the first frame assembly includes a first outer frame, and a second outer frame is mounted on the left side of the first outer frame via a pin; the second frame assembly includes a first movable frame and a second movable frame connected to each other via pins; a third movable frame is connected on the left side of the first movable frame via a pin, and the other end of the third movable frame is connected to the other end of the second outer frame via a pin; the outer walls of the first outer frame, the first movable frame, and the second movable frame are respectively equipped with a plurality of outer shells. This PVC pipe circumferential cutting device, in practical use, can perform circumferential cutting of PVC pipes, is easy to use, and can adjust the depth of the cutter according to different pipe wall requirements, thereby completely penetrating the pipe wall and achieving pipe cutting." However, it still has the following drawbacks:

[0004] (1) Currently, the PVC pipe production ring cutting equipment on the market has low overall ring cutting installation, which makes it difficult to disassemble and repair quickly, reducing the overall ease of use and making its overall cutting efficiency lower.

[0005] (2) Currently, the PVC pipe production ring cutting equipment on the market has a weak overall conveying capacity for PVC pipes, and often requires manual feeding, which increases the overall inconvenience of use and makes it difficult to cut quickly.

[0006] Therefore, we have made improvements to this and proposed a circumferential cutting device for PVC pipe production. Utility Model Content

[0007] The purpose of this utility model is to address the problems of low installation efficiency of circumferential cutting pipes, inconvenience in quick disassembly and maintenance, and weak transport capacity of PVC pipes.

[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0009] A PVC pipe production ring cutting device to improve the above-mentioned problems.

[0010] The specific details of this utility model are as follows:

[0011] It includes a housing, a cutting and mounting assembly disposed on the surface of the housing, and a stabilizing feeding assembly disposed on the surface of the housing;

[0012] The cutting and mounting assembly includes a mounting shell detachably connected to both sides of the housing surface. A telescopic rod is provided inside the mounting shell. A vertical block is detachably connected to one end of the telescopic rod, and a cutting tool is connected to one end of the vertical block. The cutting tool is used to perform circumferential cutting on the PVC pipe.

[0013] The stable feeding assembly includes a motor detachably connected to the surface of the housing. The output end of the motor is connected to the input end of a rotating shaft. A pressure roller is fitted onto the surface of the rotating shaft to press the PVC pipe.

[0014] As a preferred technical solution of this utility model, the cutting and mounting assembly further includes a mounting base detachably connected to one side of the inside of the mounting tube, and a telescopic rod is detachably connected to the surface of the mounting base.

[0015] As a preferred technical solution of this utility model, one end of the telescopic rod is detachably connected to an insert block, and the surface of the insert block is provided with a first connection hole.

[0016] As a preferred technical solution of this utility model, a slot is provided at one end of the vertical block, and an insert block is connected inside the slot.

[0017] As a preferred technical solution of this utility model, a second connecting hole is provided on the surface of the vertical block, and bolts are fitted inside the first connecting hole and the second connecting hole.

[0018] As a preferred technical solution of this utility model, the stable feeding assembly further includes a circular bearing embedded in the surface of the housing, and a rotating shaft is connected inside the circular bearing.

[0019] As a preferred technical solution of this utility model, a column is fixedly connected to the bottom of the housing, an opening is provided inside the housing, the cutter is movably connected inside the opening, the pressure roller is movably connected inside the opening, and a tube is movably connected inside the opening.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] In the solution of this utility model:

[0022] 1. The opening in the housing facilitates the passage of the pipe. The housing is detachably connected to the mounting shell on both sides, and the mounting shell is detachably connected to the mounting seat on one side for easy installation of the telescopic rod. The telescopic rod is connected to a slot on the surface of the vertical block via a detachable plug at one end. After the plug is inserted into the slot, the first connecting hole on the surface of the plug aligns with the second connecting hole on the surface of the vertical block. A bolt is tightened to fix the plug in the slot. When the telescopic rod is powered on, it moves the vertical block, which cuts the pipe through a cutter detachably connected to one end of the vertical block. Therefore, the PVC pipe production ring cutting equipment has good overall ring cutting installation, facilitates quick disassembly and maintenance, improves the overall ease of use, and increases the overall cutting efficiency.

[0023] 2. When pipe body needs to be transported, the power output terminal of the motor is connected to an external power source. The motor drives the input terminal of the shaft connected to its output terminal to rotate. The shaft then drives the surface-fitting pressure roller to press and transport the pipe body, increasing the stability of the pipe body during cutting. The round bearings embedded on both sides of the shell facilitate the installation of the shaft and its movement. As a result, the PVC pipe production ring cutting equipment has good overall transport performance for PVC pipes, reducing the need for manual feeding and thus reducing the overall inconvenience of use, facilitating rapid cutting. Attached Figure Description

[0024] Figure 1 A schematic diagram of the overall structure of a PVC pipe production ring cutting equipment provided by this utility model;

[0025] Figure 2 A schematic diagram of the internal structure of the mounting shell of a PVC pipe production ring cutting equipment provided by this utility model;

[0026] Figure 3 A schematic diagram of the vertical block structure of a PVC pipe production ring cutting device provided by this utility model;

[0027] Figure 4 A schematic diagram of the motor structure of a PVC pipe production ring cutting device provided by this utility model;

[0028] Figure 5 A schematic diagram of the circular bearing structure of a PVC pipe production ring cutting equipment provided by this utility model.

[0029] The image shows:

[0030] 1. Housing; 2. Column; 3. Opening; 4. Tube; 501. Mounting shell; 502. Mounting base; 503. Telescopic rod; 504. Insert block; 505. First connecting hole; 506. Vertical block; 507. Slot; 508. Second connecting hole; 509. Bolt; 510. Cutting tool; 601. Motor; 602. Shaft; 603. Pressure roller; 604. Round bearing. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0032] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0033] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0035] like Figure 1-5 As shown, this embodiment proposes a PVC pipe circumferential cutting device, including a housing 1, a cutting and mounting assembly disposed on the surface of the housing 1, and a stable feeding assembly disposed on the surface of the housing 1. The cutting and mounting assembly includes mounting shells 501 detachably connected to both sides of the surface of the housing 1. A telescopic rod 503 is disposed inside the mounting shell 501. A vertical block 506 is detachably connected to one end of the telescopic rod 503. A cutter 510 is connected to one end of the vertical block 506. The cutter 510 performs circumferential cutting on the PVC pipe. The stable feeding assembly includes a motor 601 detachably connected to the surface of the housing 1. The output end of the motor 601 is connected to the input end of a rotating shaft 602. A pressure roller 603 is connected to the surface of the rotating shaft 602. The pressure roller 603 presses the PVC pipe. The vertical block 506 increases the connectivity of the telescopic rod 503. The telescopic rod 503 is connected to a slot 507 opened in the vertical block 506 through a plug 504 detachably connected to one end, making it easy to disassemble and install.

[0036] like Figure 2As shown, the cutting and mounting assembly also includes a mounting base 502 detachably connected to one side of the inside of the mounting tube. A telescopic rod 503 is detachably connected to the surface of the mounting base 502, which facilitates the installation and removal of the telescopic rod 503.

[0037] like Figure 2 As shown, one end of the telescopic rod 503 is detachably connected to a plug 504. The plug 504 has a first connection hole 505 on its surface, and the plug 504 adds a connection point through the first connection hole 505 on its surface.

[0038] like Figure 2 and Figure 3 As shown, a second connecting hole 508 is provided on the surface of the vertical block 506. Bolts 509 are connected to the first connecting hole 505 and the second connecting hole 508. The second connecting hole 508 facilitates alignment with the inside of the first connecting hole 505, and the bolts 509 are used for disassembly and installation.

[0039] like Figure 5 As shown, the stable feeding assembly also includes a circular bearing 604 embedded in the surface of the housing 1. A rotating shaft 602 is connected inside the circular bearing 604, thereby increasing the mobility of the rotating shaft 602.

[0040] like Figure 1 and Figure 5 As shown, a column 2 is fixedly connected to the bottom of the housing 1, and an opening 3 is provided inside the housing 1. The cutter 510 is movably connected inside the opening 3, and the pressure roller 603 is movably connected inside the opening 3. A tube 4 is movably connected inside the opening 3. The housing 1 is supported as a whole by the column 2, and the tube 4 can move freely through the opening 3.

[0041] Specifically, in use, the present invention works as follows: the housing 1 is detachably connected to the mounting shell 501 on both sides of its surface. The mounting shell 501 is detachably connected to the mounting base 502 on one side of its interior for easy installation of the telescopic rod 503. The telescopic rod 503 is connected to the slot 507 on the surface of the vertical block 506 via a plug 504 detachably connected to one end. After the plug 504 is inserted into the slot 507, the first connecting hole 505 on the surface of the plug 504 is aligned with the second connecting hole 508 on the surface of the vertical block 506. A bolt 509 is then tightened to fix the plug 504 in the slot 507. Thus, when the telescopic rod 503 is powered on, it drives the vertical block 506 to move, thereby... The vertical block 506 has a detachable blade 510 that cuts the pipe body 4. The power output of the motor 601 is connected to an external power source, and the motor 601 drives the input end of the rotating shaft 602 connected to its output end to rotate. The rotating shaft 602 then drives the surface-fitting pressure roller 603 to press and transport the pipe body 4, increasing the stability of the pipe body 4 during cutting. The round bearings 604 embedded on both sides inside the housing 1 facilitate the installation and movement of the rotating shaft 602. As a result, the PVC pipe production ring cutting equipment has good overall transport performance for PVC pipes, reducing the need for manual feeding and thus reducing the overall inconvenience of use, making it easy to cut quickly.

[0042] All technical features in this embodiment can be freely combined according to actual needs.

[0043] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A PVC pipe production ring cutting device, characterized in that, Includes a housing (1), a cutting and mounting assembly disposed on the surface of the housing (1), and a stable feeding assembly disposed on the surface of the housing (1); The cutting and mounting assembly includes a mounting shell (501) detachably connected to both sides of the surface of the housing (1). A telescopic rod (503) is provided inside the mounting shell (501). A vertical block (506) is detachably connected to one end of the telescopic rod (503). A cutting tool (510) is connected to one end of the vertical block (506). The cutting tool (510) is used to perform circumferential cutting on the PVC pipe. The stable feeding assembly includes a motor (601) detachably connected to the surface of the housing (1). The output end of the motor (601) is connected to the input end of the rotating shaft (602). A pressure roller (603) is connected to the surface of the rotating shaft (602) to press the PVC pipe.

2. The PVC pipe production ring cutting equipment according to claim 1, characterized in that, The cutting and mounting assembly also includes a mounting base (502) detachably connected to one side of the inside of the mounting tube, and a telescopic rod (503) is detachably connected to the surface of the mounting base (502).

3. The PVC pipe production ring cutting equipment according to claim 2, characterized in that, One end of the telescopic rod (503) is detachably connected to a plug (504), and the surface of the plug (504) is provided with a first connection hole (505).

4. A PVC pipe production ring-cutting device according to claim 3, characterized in that, The vertical block (506) has a slot (507) at one end, and a plug (504) is connected inside the slot (507).

5. A PVC pipe production ring cutting device according to claim 3, characterized in that, The surface of the vertical block (506) is provided with a second connecting hole (508), and a bolt (509) is fitted inside the first connecting hole (505) and the second connecting hole (508).

6. A PVC pipe production ring-cutting device according to claim 1, characterized in that, The stable feeding assembly also includes a round bearing (604) embedded in the surface of the housing (1), and a rotating shaft (602) is connected inside the round bearing (604).

7. A PVC pipe production ring cutting device according to claim 1, characterized in that, The bottom of the housing (1) is fixedly connected to a column (2), and an opening (3) is provided inside the housing (1). The cutter (510) is movably connected inside the opening (3), and the pressure roller (603) is movably connected inside the opening (3). A tube (4) is movably connected inside the opening (3).

Citation Information

Patent Citations

  • PVC pipeline production girdling equipment

    CN221249012U