PI pipe cutting equipment

By designing PI tube cutting equipment and using micro electric cylinders and power components to control the pulling length of the PI tube, the problem of low efficiency of manual pulling was solved, and the consistency of cutting length and efficiency were improved.

CN223326499UActive Publication Date: 2025-09-12ZHONGXING INTELLIGENT MANUFACTURING (GUANGDONG) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423079288.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-09-12
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In the existing PI tube cutting process, manual pulling is inefficient and difficult to control the length of each pulling, resulting in the problem of uneven cutting lengths.

Method used

A PI tube cutting device was designed, which used a micro electric cylinder and a power assembly to drive the pallet to crimp the PI tube, controlled the pulling length through a guide tube, and combined with the cutting assembly to achieve automatic cutting.

Benefits of technology

The precise control of the pulling length of the PI tube is achieved, the cutting efficiency is improved, the length of each cutting is consistent, and the work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses PI pipe cutting equipment which comprises a supporting plate, a truss, a movable assembly, a moving plate and a power assembly, the supporting plate is provided with a plurality of sets of rails, the front end of each set of rail is connected with a guide pipe, the truss is fixedly connected to the supporting plate, the truss is provided with a cutting assembly, the movable assembly comprises a transverse plate arranged on the outer side wall of the supporting plate, and the transverse plate is fixedly connected to the moving plate. A lining rod is rotationally connected to the transverse plate, multiple sets of pressing wheels are arranged on the lining rod, the moving plate is slidably connected with the supporting plate, a miniature electric cylinder body and multiple sets of sleeve bodies are arranged on the moving plate, a movable rod of the miniature electric cylinder body extends upwards and is connected with a supporting plate, multiple sets of pressing columns are arranged on the supporting plate, and each set of pressing columns penetrate into one set of sleeve bodies. The power assembly is used for driving the moving plate to transversely reciprocate; the PI pipe is automatically pulled, the PI pipe is moved out of the required cutting length through the guide pipe after being pulled, the pulling length of each time is controlled to be consistent, the cutting efficiency is effectively improved, and the cutting lengths are the same.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to a PI tube cutting device. Background Art

[0002] PI pipe has a high melting point and thermal expansion coefficient, allowing it to maintain stable performance in high-temperature environments. Its temperature resistance typically ranges from -40°C to 260°C, or even higher. PI pipe also exhibits excellent corrosion resistance, allowing it to be used in harsh environments such as acids, alkalis, and salts. This makes it widely used in fields such as chemical engineering and marine engineering.

[0003] PI tubes are continuous and long after production. Therefore, they need to be cut to meet needs when used. Currently, they are generally cut by manual pulling before cutting, which has low work efficiency and is difficult to control the length of each pulling, resulting in inconsistent cutting lengths. Therefore, the utility model proposes a PI tube cutting device that can solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide a PI tube cutting device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a PI tube cutting device, comprising:

[0006] A support plate, on which multiple groups of tracks are arranged, and a guide tube is connected to the front end of each group of tracks;

[0007] a truss fixedly connected to the support plate, wherein a cutting assembly is provided on the truss;

[0008] The movable assembly includes a horizontal plate arranged on the outer side wall of the support plate, the horizontal plate is rotatably connected to a lining rod, and the lining rod is provided with multiple groups of pressure wheels, each group of the pressure wheels vertically corresponds to a group of the tracks;

[0009] A moving plate is slidably connected to the support plate, and a micro-electric cylinder body and multiple sets of sleeves are provided on the moving plate, each set of the sleeves vertically corresponds to a set of the rails, and the movable rod of the micro-electric cylinder body extends upward and is connected to a supporting plate, and multiple sets of pressure columns are provided on the supporting plate, and each set of the pressure columns respectively penetrates into a set of the sleeves;

[0010] The power assembly is used to drive the shift plate to shift back and forth laterally.

[0011] As a preferred technical solution, the cutting assembly includes a long electric cylinder body installed on the truss, the movable rod of the long electric cylinder body extends vertically downward and is connected to a movable plate, and a cutter is provided on the movable plate.

[0012] As a preferred technical solution, the movable plate is slidably connected to the truss.

[0013] As a preferred technical solution, a first motor body is installed on the transverse plate, and an output end of the first motor body is connected to the lining rod.

[0014] As a preferred technical solution, a plurality of ball bearings are provided on the inner wall of each set of the sleeves.

[0015] As a preferred technical solution, the power assembly includes a second motor body mounted on the support plate and a rack provided on the shift plate, the output end of the second motor body is connected to a gear, and the gear is meshed with the rack.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The micro-electric cylinder is controlled to drive the support plate to move downward, so that the pressure column presses the PI tube on the sleeve, and then the power component drives the moving plate to move toward the cutting component to automatically pull the PI tube. After the PI tube is pulled, it is moved out of the required cutting length through the guide tube, so that the length of each pulling is controlled to be consistent, which effectively improves the cutting efficiency and ensures that the cutting length is the same. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cutting assembly and movable assembly structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the power assembly of the utility model;

[0021] In the figure: 10, support plate; 11, track; 12, guide tube; 20, truss; 30, cutting assembly; 31, long electric cylinder body; 32, movable plate; 33, cutter; 40, movable assembly; 41, cross plate; 42, lining rod; 43, pressure wheel; 44, first motor body; 50, power assembly; 51, second motor body; 52, rack; 53, gear; 60, moving plate; 61, sleeve; 611, ball body; 62, micro electric cylinder body; 63, support plate; 64, pressure column. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-3 , provides a PI tube cutting device, which aims to solve the problem of manual pulling before PI tube cutting, low work efficiency, and difficulty in controlling the length of each pulling, resulting in uneven cutting length. The specific embodiment is as follows:

[0024] Example 1

[0025] Multiple sets of tracks 11 are set on the support plate 10, and a catheter 12 is connected to the front end of each set of tracks 11. The tracks 11 are used for the movement of the PI tube. The PI tube passes through the catheter 12 along the tracks 11, which limits the PI tube and prevents the PI tube from deviating and entangled with each other during the pulling process.

[0026] The truss 20 is fixed on the support plate 10 . A cutting assembly 30 is provided on the truss 20 . The cutting assembly 30 cuts the PI tube passing through the conduit 12 .

[0027] The moving plate 60 is slidably connected to the support plate 10. The power assembly 50 is used to drive the moving plate 60 to move horizontally back and forth. The moving plate 60 is provided with multiple sets of sleeves 61. Each set of sleeves 61 vertically corresponds to a set of tracks 11. The PI tube passes through the sleeves 61 before entering the tracks 11. The moving plate 60 is provided with a micro-electric cylinder 62. The movable rod of the micro-electric cylinder 62 extends upward and is connected to a supporting plate 63. The supporting plate 63 is provided with multiple sets of pressure columns 64. Each set of pressure columns 64 respectively penetrates into a set of sleeves 61.

[0028] The PI tube is first passed through the sleeve 61, extended along the track 11 and passed through the guide tube 12, and the micro-electric cylinder 62 is controlled to drive the support plate 63 to move downward, so that the pressure column 64 presses the PI tube on the sleeve 61, and then the power component 50 drives the moving plate 60 to move toward the cutting component 30 to automatically pull the PI tube. After the PI tube is pulled, it is moved out of the required cutting length through the guide tube 12, so that the length of each pulling is controlled to be consistent, which effectively improves the cutting efficiency and ensures that the cutting length is the same.

[0029] The movable component 40 includes a horizontal plate 41 arranged on the outer wall of the support plate 10, and a lining rod 42 is rotatably connected to the horizontal plate 41. A plurality of groups of pressure wheels 43 are provided on the lining rod 42. Each group of pressure wheels 43 vertically corresponds to a group of tracks 11. After completing one cutting of the PI tube, the lining rod 42 is rotated to drive the plurality of groups of pressure wheels 43 to be crimped onto the PI tube respectively. At this time, the micro-electric cylinder body 62 is controlled to drive the support plate 63 to move upward, so that the pressure column 64 cancels the crimping of the PI tube, and the power component 50 drives the moving plate 60 to reset away from the cutting component 30, so that the PI tube will not be pulled backward.

[0030] Example 2

[0031] The cutting assembly 30 includes a long electric cylinder body 31 installed on the truss 20. The movable rod of the long electric cylinder body 31 extends vertically downward and is connected to a movable plate 32. A cutter 33 is provided on the movable plate 32. The movable plate 32 is slidably connected to the truss 20. The movable plate 32 is driven downward by the long electric cylinder body 31, driving the cutter 33 to cut the PI tube.

[0032] A first motor body 44 is mounted on the transverse plate 41 , and an output end of the first motor body 44 is connected to the liner rod 42 , so as to automatically drive the liner rod 42 to rotate.

[0033] A plurality of ball bearings 611 are provided on the inner wall of each set of sleeves 61 , so that when the moving plate 60 moves relative to the PI tube during resetting, the ball bearings 611 contact the PI tube, thereby reducing resistance.

[0034] The power assembly 50 includes a second motor body 51 installed on the support plate 10 and a rack 52 arranged on the movable plate 60. The output end of the second motor body 51 is connected to a gear 53, which is engaged with the rack 52. The second motor body 51 drives the driving gear 53 to rotate forward or reverse, providing power for the movement of the movable plate 60.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A PI tube cutting device, characterized in that: include: A support plate (10) is provided with a plurality of rails (11) thereon, and a front end of each rail (11) is connected to a guide tube (12); A truss (20) is fixed to the support plate (10), and a cutting assembly (30) is provided on the truss (20); A movable assembly (40) includes a transverse plate (41) arranged on the outer side wall of the support plate (10), a lining rod (42) being rotatably connected to the transverse plate (41), and a plurality of groups of pressure wheels (43) being arranged on the lining rod (42), each group of the pressure wheels (43) vertically corresponding to a group of the tracks (11); A moving plate (60) is slidably connected to the support plate (10), and a micro-electric cylinder body (62) and multiple sets of sleeves (61) are provided on the moving plate (60), and each set of the sleeves (61) vertically corresponds to a set of the tracks (11). The movable rod of the micro-electric cylinder body (62) extends upward and is connected to a supporting plate (63). The supporting plate (63) is provided with multiple sets of pressure columns (64), and each set of the pressure columns (64) respectively penetrates into a set of the sleeves (61); The power assembly (50) is used to drive the shift plate (60) to shift back and forth laterally.

2. The PI tube cutting equipment according to claim 1, characterized in that: The cutting assembly (30) includes a long electric cylinder (31) mounted on the truss (20), a movable rod of the long electric cylinder (31) extending vertically downward and connected to a movable plate (32), and a cutter (33) is provided on the movable plate (32).

3. The PI tube cutting equipment according to claim 2, characterized in that: The movable plate (32) is slidably connected to the truss (20).

4. The PI tube cutting equipment according to claim 1, characterized in that: A first motor body (44) is mounted on the transverse plate (41), and an output end of the first motor body (44) is connected to the liner rod (42).

5. The PI tube cutting equipment according to claim 1, characterized in that: A plurality of ball bodies (611) are provided on the inner wall of each set of the sleeve bodies (61).

6. The PI tube cutting equipment according to claim 1, characterized in that: The power assembly (50) comprises a second motor body (51) mounted on the support plate (10) and a rack (52) provided on the shift plate (60); an output end of the second motor body (51) is connected to a gear (53), and the gear (53) is meshed with the rack (52).