Pipe fitting cutting machine for bathroom pipeline
The automated cutting of bathroom pipes is achieved by using an inverted "V"-shaped rolling rod and a cylinder-driven fastening seat, which solves the problems of time-consuming and labor-intensive manual operation and waste spraying in the existing technology, improves cutting efficiency and safety, and adapts to the cutting needs of pipes of various diameters.
Patent Information
- Application Number
- CN202520103382.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing bathroom pipe cutting machines require manual operation, which is time-consuming and labor-intensive. Furthermore, waste materials are easily sprayed out during the cutting process, posing safety hazards and making it difficult to adapt to the cutting needs of pipes of different diameters.
A pipe cutting machine for bathroom pipes was designed. It uses an inverted "V" shaped roller to achieve automatic feeding, and combines a cylinder-driven fastening seat with the roller for stabilization. It uses a cutting blade to automatically cut, and collects waste through a waste drawer.
It enables automated cutting of bathroom pipes, reduces manual intervention, improves cutting efficiency, ensures safety, adapts to the cutting needs of pipes of different diameters, avoids waste spraying, and reduces the labor intensity and safety risks for workers.
Smart Images

Figure CN223933709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bathroom processing equipment technology, and more specifically to a pipe cutting machine for bathroom pipes. Background Technology
[0002] Bathroom fixtures refer to hygiene and bathing. Commonly known as toilets, they are spaces and products used for daily hygiene activities such as urination, defecation, bathing, and washing. However, the concept of bathroom fixtures has evolved beyond simple sanitation. With the fast pace of life and increased demands for various products, many bathroom products have emerged. Bathroom pipes are used during renovations, and cutting them is necessary during installation. While existing pipe cutting machines are diverse in style and function, they often have several shortcomings in practice: firstly, the pipes cannot be automatically fed, requiring manual operation, which is time-consuming and labor-intensive, increasing worker workload and affecting processing efficiency; secondly, blade cutting generates waste material that can easily spray out, posing a danger to workers and bystanders, and even a fire hazard. Therefore, we have proposed a pipe cutting machine for bathroom fixtures. Through an automatic feeding device, it can automatically feed and cut bathroom pipes of different diameters, while ensuring that waste material does not spray out during cutting, preventing personal injury or property damage.
[0003] To improve stability during pipe cutting and prevent inaccurate cutting due to shaking, Chinese Patent (Authorization Announcement No.: CN221936875U) discloses a portable pipe cutter for construction. This utility model includes a first base plate with a mounting frame fixedly installed at its bottom; a folding mechanism located on the right side of the first base plate; and a connecting plate, the left side of which is hinged to the right side of the first base plate. By configuring the first base plate, connecting plate, second base plate, and side plate, when the operator needs to fold up the first base plate as a whole, they can pull a pull plate to the right, causing the pull plate to move to the right, thereby disengaging the insert plate from the mounting frame and the fixed frame, thus releasing the fixing effect on the first base plate, connecting plate, and second base plate.
[0004] The proposed solution still has some shortcomings in its application. Since bathroom pipes come in various diameters and thicknesses, the fastening device needs to be able to fasten pipes of different diameters. Otherwise, it may fail to fasten larger diameter pipes. Furthermore, some large-diameter pipes are heavy, making manual pushing laborious and requiring more workers. Therefore, the structure of the bathroom pipe cutting machine needs to be improved to enable it to cut various types of bathroom pipes and to automatically feed them, reducing worker workload and improving the practicality and applicability of the machine. Utility Model Content
[0005] This utility model discloses a pipe cutting machine for bathroom pipes, the main purpose of which is to overcome the above-mentioned shortcomings and disadvantages of the existing technology:
[0006] The technical solution adopted in this utility model is as follows:
[0007] A pipe cutting machine for bathroom pipes includes a housing with notches on both sides. A first rolling rod is installed on one side of each notch, and the first rolling rod has an inverted "V" shape. A cutting box is installed in the middle of the top of the housing, and a liftable pipe cutting assembly is built into the cutting box. Stabilizing devices are installed on both sides of the cutting box. The stabilizing devices include an upper fastening seat and a lower fastening seat arranged vertically. A second rolling rod is provided on the lower fastening seat. An inclined slide rail is installed at the end of the second rolling rod, and a first cylinder is installed at the bottom of the inclined slide rail. The second rolling rod can slide along the inclined slide rail through the first cylinder.
[0008] Furthermore, the upper fastening seat includes a second cylinder at the top and a fastening block at the bottom. The end of the second cylinder is provided with a fixing block, and the bottom of the fixing block is provided with a transverse slide rail. The bottom of the fastening block has a semi-circular structure, and the top is embedded in the transverse slide rail and can slide along the transverse slide rail.
[0009] Furthermore, the chassis includes an upper chassis and a lower chassis. The upper chassis is equipped with a first motor and a second motor, which are respectively driven by the first rolling rod and the second rolling rod.
[0010] Furthermore, the liftable pipe cutting assembly includes a cutting blade and a third cylinder. There are two third cylinders, and the cutting blade is embedded in the third cylinder on both sides. The cutting blade can slide up and down through the third cylinder.
[0011] Furthermore, the lower housing contains a cutting motor, which is connected to the cutting blade for driving.
[0012] Furthermore, the machine body has a waste chamber in the middle, which is arranged above and below the cutting box and contains a waste drawer.
[0013] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:
[0014] This invention firstly establishes a first rolling rod through notches on the left and right sides of the casing. The first rolling rod has an inverted "V" shape. After the bathroom pipe is inserted, it is conveyed by the first rolling rod, realizing automatic feeding and receiving, reducing manual intervention, and saving time and labor. Next, the bathroom pipe is secured by a stabilizing device. The fastening block of the upper fastening seat moves downward by the second cylinder, and the lower fastening seat moves upward at an angle by the first cylinder, securing the bathroom pipe. Then, the second rolling rod rolls to make the bathroom pipe roll, facilitating pipe cutting. Finally, after the bathroom pipe is secured, The cutting blade is driven downward by the third cylinder. As the bathroom pipe rolls along the second rolling rod, the cutting blade cuts the pipe. After cutting, the upper and lower fastening seats move upward and downward respectively. Then, the first rolling rod on the right side conveys the cut bathroom pipe to the right for collection. This utility model has a novel structure, ingenious design, and high level of automation. It can quickly cut bathroom pipes of different diameters. The waste generated during pipe cutting falls into a waste drawer for unified collection, avoiding safety hazards. It is suitable for widespread application. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present invention.
[0016] Figure 2 This is a top view of the structure of this utility model.
[0017] Figure 3 This is a side view of the structure of this utility model. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0019] like Figures 1 to 3 As shown, a pipe cutting machine for bathroom pipes includes a housing 1. The housing 1 has notches on its left and right sides. A first rolling rod 2 is installed on the inward side of the notch. The first rolling rod 2 has an inverted "V" shape. A cutting box 3 is installed in the middle of the top of the housing 1. The cutting box 3 contains a liftable pipe cutting assembly 4. A stabilizing device 5 is installed on the left and right sides of the cutting box 3. The stabilizing device 5 includes an upper fastening seat 51 and a lower fastening seat 52 arranged vertically. The lower fastening seat 52 is provided with a second rolling rod 53. The end of the second rolling rod 53 is provided with an inclined slide rail 6. The bottom of the inclined slide rail 6 is provided with a first cylinder 7. The second rolling rod 53 can slide along the inclined slide rail 6 through the first cylinder 7.
[0020] Furthermore, the upper fastening seat 51 includes a second cylinder 8 at the top and a fastening block 9 at the bottom. The end of the second cylinder 8 is provided with a fixing block 10, and the bottom of the fixing block 10 is provided with a transverse slide rail 11. The bottom of the fastening block 9 has a semi-circular structure, and the top is embedded in the transverse slide rail 11 and can slide along the transverse slide rail 11.
[0021] Furthermore, the chassis 1 includes an upper chassis 12 and a lower chassis 13. The upper chassis 12 is respectively equipped with a first motor 14 and a second motor 15. The first motor 14 and the second motor 15 are respectively driven and connected to the first rolling rod 2 and the second rolling rod 53.
[0022] Furthermore, the liftable pipe cutting assembly 4 includes a cutting blade 41 and a third cylinder 42. There are two third cylinders 42. The cutting blade 41 is embedded in the third cylinder 42 on both sides, and the cutting blade 41 can slide up and down through the third cylinder 42.
[0023] Furthermore, the lower housing 13 has a built-in cutting motor 15, which is driven by the cutting blade 41.
[0024] Furthermore, the machine housing 1 has a waste chamber 16 in the middle, which is arranged vertically above the cutting box 3 and has a waste drawer 17 inside.
[0025] [Example]
[0026] First, one end of the bathroom pipe is inserted into the notch on the left side of the casing 1. The inserted bathroom pipe is embedded between the first rolling rods 2 and is conveyed to the right by the first rolling rods 2. Then, when the bathroom pipe is conveyed to the designated position, the first rolling rods 2 stop rolling, and the stabilizing device 5 is activated to fasten the bathroom pipe. The lower fastening seat 52 is driven upward by the first cylinder 7 to slide and abut against the bathroom pipe. At the same time, the upper fastening seat 51 is driven downward by the second cylinder 8 to abut against the bathroom pipe. Next, the second motor 15 is activated, and the second rolling rod 53 on the lower fastening seat 52 rolls, causing the bathroom pipe to roll. At the same time, the cutting blade 41 cuts the bathroom pipe downward by the third cylinder 42. In this way, the cutting operation of the bathroom pipe is realized. Finally, after the pipe is cut, the upper fastening seat 51 and the lower fastening seat 52 move upward and downward respectively. The cut bathroom pipe continues to be conveyed to the right by the first rolling rod 2 on the right side for collection.
[0027] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:
[0028] This invention firstly establishes a first rolling rod through notches on the left and right sides of the casing. The first rolling rod has an inverted "V" shape. After the bathroom pipe is inserted, it is conveyed by the first rolling rod, realizing automatic feeding and receiving, reducing manual intervention, and saving time and labor. Next, the bathroom pipe is secured by a stabilizing device. The fastening block of the upper fastening seat moves downward by the second cylinder, and the lower fastening seat moves upward at an angle by the first cylinder, securing the bathroom pipe. Then, the second rolling rod rolls to make the bathroom pipe roll, facilitating pipe cutting. Finally, after the bathroom pipe is secured, The cutting blade is driven downward by the third cylinder. As the bathroom pipe rolls along the second rolling rod, the cutting blade cuts the pipe. After cutting, the upper and lower fastening seats move upward and downward respectively. Then, the first rolling rod on the right side conveys the cut bathroom pipe to the right for collection. This utility model has a novel structure, ingenious design, and high level of automation. It can quickly cut bathroom pipes of different diameters. The waste generated during pipe cutting falls into a waste drawer for unified collection, avoiding safety hazards. It is suitable for widespread application.
[0029] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.
Claims
1. A pipe cutting machine for bathroom pipes, characterized in that: The device includes a chassis with notches on both sides. A first rolling rod is installed on one side of each notch. The first rolling rod has an inverted "V" shape. A cutting box is installed in the middle of the top of the chassis. The cutting box contains a liftable pipe cutting assembly. Stabilizing devices are installed on both sides of the cutting box. The stabilizing devices include an upper fastening seat and a lower fastening seat arranged vertically. A second rolling rod is installed on the lower fastening seat. An inclined slide rail is installed at the end of the second rolling rod. A first cylinder is installed at the bottom of the inclined slide rail. The second rolling rod can slide along the inclined slide rail through the first cylinder.
2. The pipe cutting machine for bathroom pipes according to claim 1, characterized in that: The upper fastening seat includes a second cylinder at the top and a fastening block at the bottom. The end of the second cylinder is provided with a fixing block, and the bottom of the fixing block is provided with a transverse slide rail. The bottom of the fastening block has a semi-circular structure, and the top is embedded in the transverse slide rail and can slide along the transverse slide rail.
3. A pipe cutting machine for bathroom pipes according to claim 1, characterized in that: The chassis includes an upper chassis and a lower chassis. The upper chassis is equipped with a first motor and a second motor, which are respectively driven by the first rolling rod and the second rolling rod.
4. A pipe cutting machine for bathroom pipes according to claim 3, characterized in that: The liftable pipe cutting assembly includes a cutting blade and two third cylinders. The cutting blade is embedded in the third cylinder on both sides and can slide up and down through the third cylinder.
5. A pipe cutting machine for bathroom pipes according to claim 4, characterized in that: The lower housing contains a cutting motor, which is connected to the cutting blade for driving.
6. A pipe cutting machine for bathroom pipes according to claim 1, characterized in that: The machine body has a waste chamber in the middle, which is arranged above and below the cutting box and has a waste drawer inside.
Citation Information
Patent Citations
Portable pipe cutting machine for building
CN221936875U