A pipeline longitudinal cutting sampling machine

By designing a longitudinal pipe cutting sampler including a three-way fixture, a cutting device, a collection device and an automatic feeding device, the problem of inconsistency in automatic feeding and clamping in the prior art is solved, and automatic cutting sampling and efficient production of the pipe is realized.

CN222704354UActive Publication Date: 2025-04-01HENAN LIANSU IND
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Patent Information

Application Number
CN202420550077.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-04-01
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The existing longitudinal cutting samplers of pipes lack automatic feeding devices, which requires manual push of the pipes, which consumes manpower; the clamping of the fixtures is inconsistent, which affects the neutrality of the cutting sheet.

Method used

A longitudinal pipe cutting sampler including a three-way fixture, a cutting device, a collection device and an automatic feed device are designed. The three-way clamp achieves stable clamping of the pipe through the electronic telescopic rod and the driving rod. The automatic feeding device is driven by the push plate and the feed screw to achieve automatic propulsion and cutting of the pipe.

Benefits of technology

Automatic cutting and sampling of pipelines is realized, reducing the need for manual push, improving the neutrality of cutting sheets, and ensuring tidy and efficient production conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline cutting and sampling devices, in particular to a pipeline longitudinal cutting and sampling machine, characterized in that a three-way clamp is arranged on the operating table, a cutting device is arranged in the middle of the operating table, a collecting device corresponding to the cutting device is arranged below the operating table, and a feeding device matched with the cutting device is also arranged on the operating table; the cutting device comprises a through slot opened in the middle of the operating table, two relatively arranged mounting plates are fixedly connected to the lower end of the operating table, the opposite ends of the two mounting plates are rotatably connected with a transverse axis, two cutting blades arranged at intervals in the transverse direction are coaxially fixedly connected to the transverse axis, the upper edges of the two cutting blades protrude from the through slot, and a cutting motor for driving the transverse axis is fixedly connected to one of the mounting plates.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline cutting and sampling devices, in particular to a pipeline longitudinal cutting and sampling machine. Background Art

[0002] In the pipeline production process of our company, in order to ensure the factory quality of the produced pipelines, it is often necessary to cut and sample the produced pipelines. However, although our company's longitudinal cutting sampler can meet the cutting and sampling needs in actual use, there is still room for improvement, for example: 1. The existing cutting sampler lacks a feeding device for the pipeline, and can only be cut by manually pushing the pipeline forward, which is relatively labor-intensive; 2. When the existing cutting sampler is used to clamp the clamp to limit the pipeline, it only drives the clamp to limit the pipeline through multiple separately controlled electronic telescopic rods. Since the electronic telescopic rod moves alone, the stroke of the clamp is different, which leads to poor clamping concentricity. In view of the above-mentioned problems, a pipeline longitudinal cutting sampler is proposed for improvement. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a pipeline longitudinal cutting sampler, and the technical solution to the problem is to include an operating table, characterized in that a three-way clamp is arranged on the operating table, a cutting device is arranged in the middle of the operating table, a collecting device corresponding to the cutting device is arranged below the operating table, and a feeding device cooperating with the cutting device is also arranged on the operating table;

[0004] The cutting device comprises a through slot in the middle of the operating table, two oppositely arranged mounting plates are fixedly connected to the lower end of the operating table, the opposite ends of the two mounting plates are rotatably connected to a transverse axis, the transverse axis is coaxially fixedly connected to two cutting blades arranged in a transverse interval, the upper edges of the two cutting blades protrude from the through slot, and a cutting motor for driving the transverse axis is fixedly connected to one of the mounting plates;

[0005] The feeding device includes two support plates which are arranged in front and back correspondence and fixedly connected to the side of the operating table, the opposite ends of the two support plates are fixedly connected with longitudinal rods, the opposite ends of the two support plates are fixedly connected with feed screws arranged along the longitudinal direction, the feed screws are threadedly connected with a feed rod which slides with the longitudinal rod, the feed rod is fixedly connected with a cross rod, the cross rod is fixedly connected with a push plate corresponding to the cutting blade, and the support plate on the rear side is fixedly connected with a feed motor for driving the feed screw.

[0006] Preferably, the collecting device includes a collecting box which is bolted to the lower end of the operating table and coaxially arranged with the through groove, the bottom of the collecting box is arranged in a conical shape, the bottom of the collecting box is fixedly connected to a discharge pipe, a vacuum cleaner is arranged on one side of the operating table, the vacuum cleaner is fixedly connected to one end of a dust suction pipe, and the other end of the dust suction pipe is fixedly connected to the discharge pipe.

[0007] Preferably, the three-way clamp includes a gantry fixedly connected to the operating table, the gantry is fixedly connected to an electronic telescopic rod arranged along the vertical direction, the telescopic end of the electronic telescopic rod is fixedly connected to an upper clamping plate opposite to the through slot, the inner wall of the collection box is fixedly connected to two light rods arranged at intervals along the longitudinal direction, the two light rods are arranged laterally, the inner wall of the collection box is rotatably connected to a driving rod located between the two light rods, and the driving rod is integrally arranged with two threaded portions that are symmetrically arranged on the left and right, the operating table is provided with two long grooves corresponding to the threaded portions one by one, each of the threaded portions is threadedly connected to a side shift plate that slidably cooperates with the light rod, the upper end of each side shift plate is fixedly connected to a connecting frame, and each connecting frame is fixedly connected to a vertical rod, the vertical rod corresponds to the long groove one by one, the upper end of each vertical rod protrudes from the long groove on its corresponding side and is fixedly connected to a side clamping plate, the collection box is fixedly connected to a driving motor for driving the driving rod, and the inner wall of the collection box is fixedly connected to a triangular protective cover arranged directly above the driving rod.

[0008] Preferably, four supporting legs arranged in a rectangular array are fixedly connected to the lower end of the operating table.

[0009] The beneficial effects of the utility model are:

[0010] 1. When the utility model is in use, the push plate in the feeding device can be pressed against the front end of the pipe to be cut and sampled, and then the push plate can push the pipe forward under the drive of the feeding motor and the feeding screw, thereby completing the cutting and sampling operation, avoiding manual pushing of materials and liberating manpower.

[0011] 2. When the utility model is in use, the upper clamp in the three-way clamp can abut against the upper edge of the pipe to be cut and sampled, and the two side clamps can move synchronously relative to each other under the drive of the threaded portion on the driving rod, and then the two side clamps can abut against the two sides of the pipe to be cut and sampled. The synchronous movement of the two side clamps and the upper clamp can ensure the centering degree of the pipe relative to the cutting blade.

[0012] 3. The collection device can collect the debris generated by cutting to ensure clean and tidy production conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a stereoscopic view of the utility model from the first perspective.

[0014] Figure 2This is a three-dimensional cross-sectional view from a second viewing angle of the present invention.

[0015] Figure 3 For this utility model Figure 2 Magnified view of area A.

[0016] Figure 4 This is a partial stereoscopic view of the utility model from the third viewing angle.

[0017] Figure 5 This is a partial stereoscopic view from the fourth viewing angle of the utility model.

[0018] Figure 6 This is a partial stereoscopic view from the fifth viewing angle of the utility model.

[0019] Reference numerals

[0020] 1. Operating table, 2. Three-way clamp, 3. Cutting device, 4. Collecting device, 5. Feeding device, 6. Through slot, 7. Mounting plate, 8. Horizontal axis, 9. Cutting disc, 10. Cutting motor, 11. Support plate, 12. Longitudinal rod, 13. Feed screw, 14. Feed rod, 15. Cross bar, 16. Push plate, 17. Feed motor, 18. Collecting box, 19. Discharge pipe, 20. Vacuum cleaner, 21. Vacuum pipe, 22. Gantry, 23. Electronic telescopic rod, 24. Upper splint, 25. Bare rod, 26. Drive rod, 27. Threaded part, 28. Long slot, 29. Side shift plate, 30. Connecting frame, 31. Vertical rod, 32. Side splint, 33. Drive motor, 34. Triangular protective cover, 35. Support leg, 36. Threaded hole. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-6 The specific implementation methods of the utility model are further described in detail.

[0022] Embodiment 1, the technical solution is that when the utility model is in use, the push plate 16 in the feeding device 5 can be pressed against the front end of the pipe to be cut and sampled, and then the push plate 16 can push the pipe forward under the drive of the feeding motor 17 and the feeding screw 13, thereby completing the cutting and sampling operation, avoiding manual pushing of materials and liberating manpower. When the utility model is in use, the upper clamp 24 in the three-way clamp 2 can abut against the upper edge of the pipe to be cut and sampled, and the two side clamps 32 can move synchronously relative to each other under the drive of the threaded portion 27 on the driving rod 26, and then the two side clamps 32 can abut against the two sides of the pipe to be cut and sampled, and the two side clamps 32 can synchronously move with the upper clamp 24 to ensure the centering degree of the pipe relative to the cutting blade 9. The utility model has a simple structure, is easy to use, and has strong practicality.

[0023] Embodiment 2, on the basis of embodiment 1, specifically, when it is necessary to perform longitudinal cutting and sampling of the pipeline, the pipeline is placed on the operating table 1 in the center along the longitudinal direction, and the front end of the pipeline is aligned with the push plate 16, and then the drive motor 33 of the three-way clamp 2 is started to rotate forward to limit the side of the pipeline, specifically: start the drive motor 33 to rotate forward, the drive motor 33 will drive the drive rod 26 to rotate forward, because the two threaded portions 27 on the drive rod 26 are symmetrically arranged, that is, the rotation directions of the two threaded portions 27 are opposite, so the forward rotation of the drive rod 26 will drive the two side shift plates 29 to approach relatively along the light rod 25 through the threaded portions 27, and then the two connecting frames 30, and the two vertical rods 31 connected to the connecting frames 30 will also approach relatively synchronously along the long groove 28, and when the two vertical rods 31 are relatively close, the two side clamps 32 will also approach relatively synchronously and be clamped on both sides of the pipeline, because the synchronization of the two side plates is high, the centering of the pipeline is better, so as to control the flatness of the longitudinal cutting. Conversely, starting the drive motor 33 to rotate in reverse will drive the clamping plates 32 on both sides to move away from each other synchronously, thereby releasing the clamping of the side surfaces of the pipeline.

[0024] After the side of the pipe is clamped and limited by the side clamps 32, the electronic telescopic rod 23 on the gantry 22 in the three-way clamp 2 can be started to extend. The extension of the electronic telescopic rod 23 can drive the upper clamp 24 to clamp the upper edge of the pipe to ensure the stability of the pipe during the cutting process. Furthermore, in order to facilitate the feeding device 5 to push the pipe after clamping, the clamping force of the side clamps 32 and the upper clamp 24 should be controlled, so that the pipe can be limited and the pipe can slide along the operating table 1.

[0025] Embodiment 3, on the basis of embodiment 2, after fixing the pipeline, the cutting device 3 and the feeding device 5 can be started to cut the pipeline longitudinally, so as to obtain samples for testing. Specifically: start the cutting motor 10 on the mounting plate 7, the cutting motor 10 will drive the horizontal axis 8 to rotate, and the two cutting blades 9 can rotate synchronously with the horizontal axis 8, so as to cut the pipeline longitudinally, and the two cutting blades 9 work simultaneously, which greatly improves the cutting efficiency; start the feeding motor 17 of the feeding device 5 to rotate forward, the feeding motor 17 will drive the feeding screw 13 between the two support plates 11 to rotate forward, and the feeding screw 13 will drive the feeding rod 14 and the cigarette longitudinal rod 12 to move backward, and the cross bar 15 and the push plate 16 will also move backward synchronously, and then the push plate 16 will push the pipeline backward, that is, to the cutting blade 9, and then complete the cutting, and correspondingly, start the feeding motor 17 to reverse and drive the push plate 16 and other related components to move forward along the longitudinal rod 12.

[0026] The debris generated by cutting will enter the collection box 18 through the through slot 6, and the vacuum cleaner 20 will be started. The vacuum cleaner 20 can suck away the debris in the collection box 18 through the vacuum pipe 21 and the discharge pipe 19 for subsequent processing. The bottom of the collection box 18 is conical to facilitate the collection of debris. The triangular protective cover 34 can shield the threaded portion 27 on the driving rod 26 to prevent the debris generated by cutting from adhering to the threaded portion 27 when falling to the bottom of the collection box 18. Support legs 35 are arranged under the operating table 1 for support. Corresponding threaded holes 36 are provided on the collection box 18 and the operating table 1 so that the two can be connected by bolts.

Claims

1. A pipeline longitudinal cutting sampling machine, comprising an operating table (1), characterized in that: A three-way clamp (2) is arranged on the operating table (1), a cutting device (3) is arranged in the middle of the operating table (1), a collecting device (4) corresponding to the cutting device (3) is arranged below the operating table (1), and a feeding device (5) cooperating with the cutting device (3) is also arranged on the operating table (1); The cutting device (3) comprises a through slot (6) provided in the middle of the operating table (1); two mounting plates (7) arranged opposite to each other are fixedly connected to the lower end of the operating table (1); the opposite ends of the two mounting plates (7) are rotatably connected to a transverse axis (8); the transverse axis (8) is coaxially fixedly connected to two cutting blades (9) arranged at intervals in the transverse direction; the upper edges of the two cutting blades (9) protrude from the through slot (6); and a cutting motor (10) for driving the transverse axis (8) is fixedly connected to one of the mounting plates (7); The feeding device (5) comprises two support plates (11) arranged in a front-to-back correspondence and fixedly connected to the side of the operating table (1), the opposite ends of the two support plates (11) are fixedly connected to longitudinal rods (12), the opposite ends of the two support plates (11) are fixedly connected to longitudinally arranged feed screws (13), the feed screws (13) are threadedly connected to a feed rod (14) that is slidably matched with the longitudinal rod (12), the feed rod (14) is fixedly connected to a cross rod (15), the cross rod (15) is fixedly connected to a push plate (16) corresponding to the cutting blade (9), and the support plate (11) on the rear side is fixedly connected to a feed motor (17) for driving the feed screw (13).

2. A pipeline longitudinal cutting sampling machine according to claim 1, characterized in that: The collecting device (4) comprises a collecting box (18) bolted to the lower end of the operating table (1) and arranged coaxially with the through slot (6); the bottom of the collecting box (18) is arranged in a conical shape; the bottom of the collecting box (18) is fixedly connected to a discharge pipe (19); a dust collector (20) is arranged on one side of the operating table (1); the dust collector (20) is fixedly connected to one end of a dust collection pipe (21); the other end of the dust collection pipe (21) is fixedly connected to the discharge pipe (19).

3. A pipeline longitudinal cutting sampling machine according to claim 2, characterized in that: The three-way clamp (2) comprises a gantry (22) fixedly connected to the operating table (1), the gantry (22) being fixedly connected to an electronic telescopic rod (23) arranged in a vertical direction, the telescopic end of the electronic telescopic rod (23) being fixedly connected to an upper clamping plate (24) directly opposite to the through slot (6), the inner wall of the collection box (18) being fixedly connected to two longitudinally spaced light rods (25), the two light rods (25) being arranged in a transverse direction, the inner wall of the collection box (18) being rotatably connected to a driving rod (26) located between the two light rods (25), the driving rod (26) being integrally arranged with two threaded portions (27) arranged in a left-right symmetrical manner, the operating table (1) being provided with two threaded portions (27) which are symmetrically arranged with respect to the threaded portions (27), and the inner wall of the collection box (18) being provided with two threaded portions (27) which are symmetrically arranged with respect to the threaded portions (27). 7) one-to-one corresponding long grooves (28), each of the threaded portions (27) is threadedly connected to a side shift plate (29) that slidably cooperates with the light rod (25), each of the side shift plates (29) is fixedly connected to a connecting frame (30) at the upper end, each of the connecting frames (30) is fixedly connected to a vertical rod (31), the vertical rod (31) corresponds to the long grooves (28) one-to-one, the upper end of each of the vertical rods (31) protrudes from the long groove (28) on its corresponding side and is fixedly connected to a side clamping plate (32), the collection box (18) is fixedly connected to a driving motor (33) for driving the driving rod (26), and the inner wall of the collection box (18) is fixedly connected to a triangular protective cover (34) that is arranged just above the driving rod (26).

4. A pipeline longitudinal cutting sampling machine according to claim 1, characterized in that: Four supporting legs (35) arranged in a rectangular array are fixedly connected to the lower end of the operating table (1).