CN214236505U

CN214236505U - Pipe cutting machine

Info

Publication number: CN214236505U
Application number: CN202023170040.0U
Authority: CN
Inventors: 张舰; 赵泽旭
Original assignee: Sichuan Lanchen Pipe Industry Co ltd
Current assignee: Sichuan Lanchen Pipe Industry Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-21
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a pipe cutting machine, belonging to the field of pipe cutting, comprising a frame, wherein a cutting knife for cutting the pipe is arranged on the frame, a support frame is arranged on the frame, the support frame comprises two groups of cross supports, the cross supports comprise two mutually hinged support rods, the support rods are connected on the frame in a sliding way, two rollers for receiving the pipe are rotatably arranged on the support rods, and an adjusting piece for adjusting the relative sliding of the two mutually hinged support rods is arranged on the frame; the frame is provided with the removal frame in a sliding manner, the removal frame slides along the length direction parallel to the roller, the cutting knife is positioned on the removal frame, and the frame is provided with a driving piece for driving the removal frame to move. When the tubular product of needs cutting different grade type, adjust two bracing pieces relative slip through the adjusting part, because two bracing pieces are articulated mutually to adjust the distance between two cylinders, so that accept the tubular product of different specifications, and then make the cutting knife cut, application scope is wide, and the practicality is strong.

Description

Pipe cutting machine

Technical Field

The application relates to the field of pipe cutting, in particular to a pipe cutting machine.

Background

At present, the production capacity of domestic plastic pipelines reaches 500 million tons, and the plastic pipelines mainly comprise three types of PVC (polyvinyl chloride), PE (polyethylene) and PP-R (polypropylene-random) pipelines, wherein the PVC pipeline is the plastic pipeline with the largest market share and accounts for nearly 70 percent of the plastic pipeline. The PVC round pipe is widely applied to the aspects of tap water supply, drainage, exhaust and sanitary pipe pollution discharge, and after the plastic pipe is produced, the plastic round pipe needs to be cut to a certain length according to the requirements of customers.

The patent application with the publication number of CN203418165U discloses a pipe cutting machine, including the base, the fixed support that sets up on the base, rotatable being provided with the pivot on the support to and set up drive pivot pivoted actuating mechanism on the base, the end fixing of pivot is provided with along with pivot pivoted carousel, and the hole of stepping down that extends to the carousel is seted up to the axial of pivot, is provided with cutting disc, top in the carousel outer end and holds the dish, is provided with in the installation cavity of carousel and promotes cutting disc, top and holds the clutching mechanism that the dish closed or leaves mutually, be provided with the pushing mechanism who promotes the clutching mechanism action in the pivot. When the pipe is cut off, the cut-off part of the pipe can be supported, smooth cutting of the pipe is guaranteed, the cut-off surface of the pipe is flat and free of residues, and the cut-off requirement of the pipe is met.

In view of the above-mentioned related technologies, the inventors found that in a factory, pipes of different specifications need to be cut, and the above-mentioned cutting machine can only cut pipes of the same specification, and the application range is narrow.

SUMMERY OF THE UTILITY MODEL

In order to be convenient for cut the tubular product of different specifications, this application provides a tubular product cutting machine.

The application provides a pipe cutting machine adopts following technical scheme:

a pipe cutting machine comprises a rack, wherein a cutting knife for cutting a pipe is arranged on the rack, a support frame is arranged on the rack and comprises two groups of cross supports, each cross support comprises two mutually hinged support rods, the support rods are slidably connected to the rack, two rollers for bearing the pipe are rotatably arranged on the support rods and are parallel to each other, and an adjusting piece for adjusting the relative sliding of the two mutually hinged support rods is arranged on the rack; the frame is provided with the removal frame in a sliding manner, the removal frame slides along the direction parallel to the length direction of the roller, the cutting knife is positioned on the removal frame, and the frame is provided with a driving piece for driving the removal frame to move.

Through adopting above-mentioned technical scheme, because fashioned tubular product rolls while moving along, rotates the cylinder of connecting so that accept pivoted tubular product, orders about through the driving piece and removes the frame removal to the drive is cut to with tubular product synchronous motion, appears the terminal surface when avoiding cutting tubular product, guarantees cutting accuracy. When the tubular product of needs cutting different grade type, adjust two bracing pieces relative slip through the adjusting part, because two bracing pieces are articulated mutually to adjust the distance between two cylinders, so that accept the tubular product of different specifications, and then make the cutting knife cut, application scope is wide, and the practicality is strong.

Preferably, the adjusting part comprises a bidirectional screw rod rotatably connected to the rack, the thread turning directions of the two ends of the bidirectional screw rod are opposite, and the end parts of the two mutually hinged supporting rods are respectively in threaded connection with the two ends of the bidirectional screw rod.

Through adopting above-mentioned technical scheme, rotate two-way lead screw because the screw at two-way lead screw both ends is revolved to opposite to drive two bracing pieces and be close to relatively or keep away from, and then realize the regulation of distance between two cylinders, easy operation, it is fast to go up the hand, provides convenience for cutting the tubular product of different specifications. The bidirectional screw rod is adopted for transmission, the transmission is stable, the self-locking performance is realized, and the two rollers can be fixed to required positions.

Preferably, the end part of the support rod, which is far away from the roller, is provided with a guide wheel, and the rack is provided with a sliding chute for the guide wheel to slide along the direction perpendicular to the length direction of the roller.

By adopting the technical scheme, when the two supporting rods move, the guide wheel is driven to slide in the sliding groove, the sliding groove is formed to guide the movement of the guide wheel, and the accuracy in adjusting the position between the two cylinders is improved.

Preferably, the driving part comprises a first screw rod rotating on the frame, the movable frame is in threaded connection with the first screw rod, and a driving motor for driving the first screw rod to rotate is arranged on the frame.

By adopting the technical scheme, the driving motor is started to drive the first screw rod to rotate, so that the movable frame is driven to move; adjust driving motor's rotational frequency to make the speed of removing the frame the same with the removal speed of tubular product, so that the accurate cutting tubular product of cutting knife, convenient and practical.

Preferably, the moving frame is provided with an installation frame for installing the cutting knife, the installation frame slides along the direction perpendicular to the length direction of the roller, the moving frame is rotatably provided with a second screw rod, the installation frame is in threaded connection with the second screw rod, and the length direction of the second screw rod is perpendicular to the length direction of the roller.

By adopting the technical scheme, the second screw rod is rotated to drive the mounting rack to move towards the direction close to or away from the roller, so that the distance between the cutting knife and the pipe is adjusted, the pipe with different specifications can be further conveniently cut, and the application range is wide; the second screw rod is stable in transmission and has self-locking performance, and the mounting rack can be fixed to a required position.

Preferably, a guide rail is arranged on the moving frame, and a guide block which is connected to the guide rail in a sliding manner is arranged on the mounting frame.

Through adopting above-mentioned technical scheme, the sliding fit of guided way and guide block has the guide effect to the removal of mounting bracket, improves the removal effect of mounting bracket.

Preferably, a water spray pipe used for spraying water towards the cutting knife is arranged on the mounting frame, a collecting tank used for collecting sewage is arranged on the rack and located below the roller, a water outlet is formed in the bottom of the collecting tank, and a filter screen used for sealing the water outlet is arranged at the bottom of the collecting tank.

Through adopting above-mentioned technical scheme, because can produce the heat when the cutting knife cuts tubular product, the spray pipe sprays water towards the cutting knife, cools down to tubular product, reduces the damage that produces to tubular product when cutting, and spun water can wash away the tubular product piece that cuts away simultaneously, reduces the influence of piece pair cutting knife, improves the cutting precision of cutting knife to tubular product. Sewage flows out through the water outlet, and the filter screen filters piece and impurity to the recycle of follow-up sewage, simple and practical.

Preferably, the collection trough slopes downwardly from the edge towards the outlet.

Through adopting above-mentioned technical scheme, the collecting vat is close to delivery port direction downward sloping so that sewage flows through the delivery port by the edge orientation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the adjusting piece is used for adjusting the relative sliding of the two supporting rods, and the two supporting rods are hinged with each other, so that the distance between the two rollers is adjusted, pipes with different specifications can be received conveniently, the cutting knife can cut the pipes, the application range is wide,

2. the second screw rod is rotated to drive the mounting rack to move towards the direction close to or away from the roller, so that the distance between the cutting knife and the pipe is adjusted, and the pipe with different specifications can be further conveniently cut.

3. Because can produce the heat when the cutting knife cuts tubular product, the spray pipe is towards the cutting knife water spray, cools down to tubular product, reduces the damage that produces to tubular product when cutting, and the while spun water can wash away the tubular product piece that cuts away, reduces the influence of piece pair cutting knife, improves the cutting precision of cutting knife to tubular product.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic structural diagram for showing a space between a rack and a collecting tank according to an embodiment of the present application.

FIG. 3 is a schematic structural diagram for showing a movable rack and a mounting rack according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a cutting knife; 3. a support bar; 4. a drum; 5. a movable frame; 6. a bidirectional lead screw; 7. a guide wheel; 8. a chute; 9. a first screw; 10. a drive motor; 11. a mounting frame; 12. a second screw; 13. a guide rail; 14. a guide block; 15. a water spray pipe; 16. collecting tank; 17. a water outlet; 18. a filter screen; 19. a first hand wheel; 20. a fixed block; 21. a servo motor; 22. a slide rail; 23. a slider; 24. a second hand wheel; 25. and (4) connecting the blocks.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses pipe cutting machine, as shown in fig. 1 and 2, including frame 1, be provided with the support frame in the frame 1, the support frame includes two sets of cross braces, two sets of cross braces are located frame 1 relative both sides, the cross brace includes two articulated bracing pieces 3 of each other, 3 sliding connection of bracing piece are in frame 1, it is connected with two cylinders 4 that are used for accepting tubular product to rotate on the bracing piece 3, two cylinders 4 are parallel to each other, the direction of movement of tubular product is followed to the length direction of cylinder 4, be provided with the regulating part that is used for adjusting two articulated bracing pieces 3 relative slip of each other in the frame 1.

As shown in fig. 1 and 2, the adjusting member includes a bidirectional screw 6 rotatably connected to the frame 1, the length direction of the bidirectional screw 6 is perpendicular to the length direction of the drum 4, a first hand wheel 19 is fixed at one end of the bidirectional screw 6 located outside the frame 1, a fixing block 20 is fixedly connected to the end of the support rod 3 far from the drum 4, the rotation directions of the threads at the two ends of the bidirectional screw 6 are opposite, and the fixing blocks 20 at the ends of the two support rods 3 hinged to each other are respectively connected to the two ends of the bidirectional screw 6 by threads; the fixed block 20 is provided with a guide wheel 7, and the rack 1 is provided with a sliding chute 8 for the guide wheel 7 to slide along the direction vertical to the length direction of the roller 4.

When the distance between the two rollers 4 needs to be adjusted, the first hand wheel 19 is rotated to drive the bidirectional screw 6 to rotate, the bidirectional screw 6 drives the fixing block 20 to move, so that the two support rods 3 are driven to be relatively close to or far away from each other, the distance between the two rollers 4 is adjusted, pipes of different specifications can be conveniently accepted, and convenience is brought to cutting of the pipes of different specifications.

As shown in fig. 1 and fig. 2, the frame 1 is provided with the removal frame 5 in a sliding manner, be provided with the mounting bracket 11 on the removal frame 5, be fixed with servo motor 21 on the mounting bracket 11, it is connected with cutting knife 2 that is used for cutting tubular product to rotate on the mounting bracket 11, servo motor 21's drive end orders about cutting knife 2 through the belt and rotates, thereby the realization is to the cutting of tubular product, be provided with slide rail 22 on the frame 1, slide rail 22's length direction is parallel with 4 length direction of cylinder, be provided with on the removal frame 5 with slide rail 22 sliding fit's slider 23, be provided with in the frame 1 and be used for ordering about the driving piece that the removal frame 5 removed.

As shown in fig. 1, the driving member includes a first screw 9 rotating on the frame 1, a length direction of the first screw 9 is parallel to a length direction of the drum 4, the moving frame 5 is screwed on the first screw 9, and a driving motor 10 for driving the first screw 9 to rotate is fixed on the frame 1.

The driving motor 10 is started to drive the first screw 9 to rotate, so that the movable frame 5 is driven to move, at the moment, the sliding block 23 slides on the sliding rail 22, and the movable frame 5 drives the cutting knife 2 to move through the mounting frame 11; adjust driving motor 10's rotational frequency to make the speed of removing frame 5 the same with the removal speed of tubular product, so that cutting knife 2 accurately cuts tubular product, convenient and practical.

As shown in fig. 1 and fig. 2, in order to further improve the cutting effect of the cutting knife 2 on the pipe, a spray pipe 15 for spraying water towards the cutting knife 2 is provided on the mounting rack 11, the end portion of the spray pipe 15 away from the cutting knife 2 is used for communicating with an external water source, a collecting tank 16 for collecting sewage is provided on the rack 1, the collecting tank 16 is located below the roller 4, a water outlet 17 is provided at the bottom of the collecting tank 16, the collecting tank 16 is inclined downwards in the direction close to the water outlet 17 from the edge, the water outlet 17 is communicated with an underground water pipe, and a filter screen 18 for sealing the water outlet 17 is provided at the bottom of the collecting tank 16.

Because can produce the heat when cutting knife 2 cuts tubular product, spray pipe 15 sprays water towards cutting knife 2 to lower the temperature to the cutting position of tubular product, reduce the damage that produces the tubular product during the cutting, spun water can wash away the tubular product piece that cuts off simultaneously, reduces the influence of piece pair cutting knife 2, improves the cutting precision of cutting knife 2 to tubular product. Sewage flows out through the water outlet 17, and the filter screen 18 filters the fragments and impurities so as to facilitate the recycling of subsequent sewage, and is simple and practical.

With reference to fig. 1 and fig. 3, for further facilitating cutting of pipes of different specifications, the mounting frame 11 is slidably disposed on the moving frame 5, the moving frame 5 is provided with a guide rail 13, the length direction of the guide rail 13 is perpendicular to the length direction of the slide rail 22, the mounting frame 11 is fixed with a guide block 14 slidably connected to the guide rail 13, the moving frame 5 is rotatably provided with a second screw 12, the middle of the mounting frame 11 is provided with a connecting block 25, the connecting block 25 is threadedly connected to the second screw 12, the length direction of the second screw 12 is perpendicular to the length direction of the roller 4, and one end of the second screw 12, which is located outside the moving frame 5, is fixed with a second hand wheel 24.

Rotate second hand wheel 24 and drive second screw rod 12 and rotate, drive mounting bracket 11 orientation through connecting block 25 and be close to or keep away from the removal of cylinder 4 direction to adjust the distance between cutting knife 2 and the tubular product, the tubular product of the different specifications of further being convenient for cut, application range is wide.

The implementation principle of the embodiment of the application is as follows:

when pipes with different specifications need to be cut, the formed pipes roll and move forwards at the same time, the roller 4 is used for bearing the rotating pipes, the servo motor 21 is started, the cutting knife 2 is driven to rotate through the belt, and at the moment, the cutting knife 2 can cut the pipes; starting a driving motor 10 to drive the first screw 9 to rotate, so as to drive the movable frame 5 to move; the rotational frequency of the driving motor 10 is adjusted so that the speed of the moving frame 5 is the same as the moving speed of the pipe, so that the cutting knife 2 can accurately cut the pipe. The spray pipe 15 is towards cutting knife 2 water spray, cools down the tubular product, reduces the damage that produces the tubular product during the cutting, and the tubular product piece that cuts away can be washed away to spun water simultaneously, and sewage flows out through delivery port 17.

When pipes with different specifications need to be cut, the first hand wheel 19 is rotated to drive the bidirectional screw 6 to rotate, the bidirectional screw 6 drives the fixing block 20 to move, so that the two support rods 3 are driven to be relatively close to or far away from each other, the distance between the two rollers 4 is adjusted, the pipes with different specifications can be conveniently received, and convenience is brought to cutting of the pipes with different specifications.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pipe cutting machine, includes frame (1), be provided with cutting knife (2) that are used for cutting tubular product on frame (1), its characterized in that: the pipe cutting machine is characterized in that a support frame is arranged on the rack (1), the support frame comprises two groups of cross braces, each cross brace comprises two mutually hinged support rods (3), the support rods (3) are connected to the rack (1) in a sliding manner, two rollers (4) for bearing pipes are rotatably arranged on the support rods (3), the two rollers (4) are parallel to each other, and an adjusting piece for adjusting the relative sliding of the two mutually hinged support rods (3) is arranged on the rack (1); the cutting machine is characterized in that a moving frame (5) is arranged on the rack (1) in a sliding mode, the moving frame (5) slides along the length direction parallel to the roller (4), the cutting knife (2) is located on the moving frame (5), and a driving piece used for driving the moving frame (5) to move is arranged on the rack (1).

2. The pipe cutting machine according to claim 1, wherein: the adjusting piece comprises a bidirectional screw rod (6) which is rotatably connected to the rack (1), the thread turning directions of two ends of the bidirectional screw rod (6) are opposite, and the end parts of two mutually hinged supporting rods (3) are respectively in threaded connection with two ends of the bidirectional screw rod (6).

3. The pipe cutting machine according to claim 2, wherein: the end part of the support rod (3) far away from the roller (4) is provided with a guide wheel (7), and a sliding groove (8) for the guide wheel (7) to slide is formed in the rack (1) along the direction perpendicular to the length direction of the roller (4).

4. The pipe cutting machine according to claim 2, wherein: the driving piece comprises a first screw rod (9) rotating on the rack (1), the moving frame (5) is in threaded connection with the first screw rod (9), and a driving motor (10) used for driving the first screw rod (9) to rotate is arranged on the rack (1).

5. The pipe cutting machine according to claim 1, wherein: remove and be provided with mounting bracket (11) that are used for installing cutting knife (2) on frame (5), mounting bracket (11) slide along perpendicular to cylinder (4) length direction, it is provided with second screw rod (12) to rotate on frame (5) to remove, mounting bracket (11) threaded connection is on second screw rod (12), the length direction of second screw rod (12) is perpendicular to the length direction of cylinder (4).

6. The pipe cutting machine according to claim 5, wherein: a guide rail (13) is arranged on the moving frame (5), and a guide block (14) which is connected to the guide rail (13) in a sliding mode is arranged on the mounting frame (11).

7. The pipe cutting machine according to claim 5, wherein: the water spraying machine is characterized in that a water spraying pipe (15) used for spraying water towards the cutting knife (2) is arranged on the mounting frame (11), a collecting tank (16) used for collecting sewage is arranged on the rack (1), the collecting tank (16) is located below the roller (4), a water outlet (17) is formed in the bottom of the collecting tank (16), and a filter screen (18) used for sealing the water outlet (17) is arranged at the bottom of the collecting tank (16).

8. The pipe cutting machine according to claim 7, wherein: the collecting groove (16) is inclined downwards from the edge to the direction close to the water outlet (17).