CN217749574U - Pipeline cutting machine - Google Patents

Abstract

The utility model provides a pipeline cutting machine, which comprises a first rotating rod, a second rotating rod, a bracket, a driving device and a cutting device; the first rotating rod and the second rotating rod are arranged side by side and can be rotatably erected on the bracket; the driving device is respectively in driving connection with the first rotating rod and the second rotating rod and drives the first rotating rod and the second rotating rod to synchronously rotate in the same direction; the pipeline to be cut is arranged on one surfaces, far away from the support, of the first rotating rod and the second rotating rod; the cutting point of the cutting device is positioned on the pipeline to be cut. The utility model discloses an among the pipeline cutting machine, first dwang with the second dwang is synchronous rotation, and the pipeline obtains sufficient drive power rotating the in-process, can stably rotate, and the line of cut on rotating a week back pipeline is closed to the complete pipeline that cuts off.

Description

Pipeline cutting machine

Technical Field

The utility model belongs to the technical field of the pipeline cutting, concretely relates to pipeline cutting machine.

Background

The pipeline productivity of China is increased along with the development of national economy, and the pipeline energy-saving pipeline is widely applied to the broad industrial and civil fields. Currently, in the post-processing of the pipeline, the pipeline is usually placed on a pipeline cutting machine to be cut so as to reach the target length.

The conventional pipeline cutting machine generally comprises a driving shaft, a driven shaft, a support, a driving motor and a cutting device, wherein the driving shaft and the driving shaft are cylindrical and are parallelly erected on the support, and the driving motor is in driving connection with the driving shaft and drives the driving shaft to rotate; the pipeline is arranged on the driving shaft and the driving shaft, and the cutting device is arranged above the driving shaft and can cut the pipeline; along with the rotation of the driving shaft, the contact friction between the driving shaft and the pipeline is utilized to drive the pipeline to rotate, the pipeline rotates for a circle, and the cutting line on the pipeline can be closed, namely, the cutting line is cut off by the cutting device. However, the existing pipeline cutting machine is driven by a single shaft, namely, only the driving shaft is driven to rotate, so that the pipeline slides and vibrates due to insufficient driving force in the rotating process, and the pipeline is easy to displace in the rolling process, so that the cutting line on the pipeline cannot be closed after rotating for a circle, and the pipeline cannot be completely cut off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome shortcoming and not enough among the prior art, provide a pipeline cutting machine, first dwang with the second dwang is synchronous rotation, and the pipeline obtains sufficient drive power rotating the in-process, can stably rotate, and the line of cut on rotating a week back pipeline is closed to the complete pipeline that cuts off.

The utility model discloses a realize through following technical scheme:

a pipeline cutting machine comprises a first rotating rod, a second rotating rod, a support, a driving device and a cutting device; the driving device is respectively in driving connection with the first rotating rod and the second rotating rod and drives the first rotating rod and the second rotating rod to synchronously rotate in the same direction; the pipeline to be cut is arranged on one surfaces, far away from the support, of the first rotating rod and the second rotating rod; the cutting point of the cutting device is positioned on the pipeline to be cut.

The utility model provides a pipeline cutting machine, through drive arrangement drive simultaneously first dwang with the rotation of second dwang, when the pipeline is arranged in on first dwang with the second dwang, the pipeline rotates along with the rotation of first dwang with the second dwang, cutting device is to the pipeline cutting; because first dwang with the second dwang is synchronous rotation, the pipeline obtains sufficient drive power at the rotation in-process, can rotate steadily, and the line of cut on the pipeline is closed after rotating a week to the pipeline is cut off completely.

Further, the driving device comprises a driving machine, a rotating chain, a first gear and a second gear; the output end of the driving machine is in driving connection with the rotating chain and drives the rotating chain to rotate; the first gear with the second gear is fixed in respectively first dwang with the one end of second dwang, and respectively with first dwang with the second dwang is coaxial, just first gear with the second gear all with the rotation chain meshing. In this embodiment, the driving machine drives the rotating chain to rotate, so as to drive the first gear and the second gear to drive, so that the first rotating rod and the second rotating rod rotate, and provide a rotating driving force for the pipeline.

Further, the driving device further comprises a rotating gear; the rotating gear is sleeved on an output shaft of the driving machine, and the driving machine drives the rotating gear to rotate; the rotating chain and the chain are meshed with the rotating gear, the first gear and the second gear. In this embodiment, the driving machine drives the rotating gear to rotate, and the rotating gear drives the rotating chain to rotate, so as to realize the driving connection between the driving machine and the rotating chain.

Further, the driving device further comprises a tension wheel; the tensioning wheel is fixed among the first gear, the second gear and the rotating gear, and the tensioning wheel is meshed with the rotating chain and tensions the rotating chain. The rotating chain is always in a tensioning state through the tensioning wheel, and the first gear and the second gear are guaranteed to operate stably.

Further, the first rotating rod comprises a first rod body and a plurality of first rollers; the second rotating rod comprises a second rod body and a plurality of second rollers; the first rod body and the second rod body are both cylindrical; the first roller and the second roller are both disc-shaped; the first rollers are fixedly sleeved on the first rod body and are arranged at intervals along the length extending direction of the first rod body; the plurality of second rollers are fixedly sleeved on the second rod body and are arranged at intervals along the length direction of the second rod body. The first roller and the second roller are used for providing a rotating pushing force for the pipeline.

Furthermore, the number of the first rollers is the same as that of the second rollers, and each first roller corresponds to the position of one second roller. The number and the position of the first idler wheels and the number and the position of the second idler wheels are correspondingly arranged, and the first idler wheels and the second idler wheels are used for providing two pushing forces which are equal in direction for the pipelines, so that the pipelines can rotate stably.

Furthermore, the plurality of first rollers are uniformly arranged at intervals along the length extending direction of the first rod body; and the plurality of second rollers are uniformly arranged at intervals along the length extending direction of the second rod body. The first idler wheel and the second idler wheel are uniformly arranged, so that all parts of the pipeline are uniformly stressed, the pipeline can stably rotate, and a complete cutting line is formed.

Further, the support comprises a fixing frame and a plurality of supporting bars; the support bars are arranged side by side and distributed at intervals along the length extension directions of the first rod body and the second rod body, two ends of each support bar are respectively fixed in the fixing frame, and the length extension directions of the support bars are perpendicular to the length extension directions of the first rod body and the second rod body; the first rod body and the second rod body are rotatably arranged on the supporting strips, and each first roller and each second roller are located between two adjacent supporting strips. This is a specific implementation mode, fixed frame is used for the holding first dwang and second dwang, the support bar is used for doing the first body of rod and the second body of rod provide holding power, are favorable to right the pipeline provides vertical ascending holding power, makes the pipeline steadily rotates, and the space between per two adjacent support bars is used for the holding first gyro wheel with the second gyro wheel.

Further, the tension wheel is movably fixed on the side surface of the fixed frame, the first rod body extends from the inside of the fixed frame to the outside of the fixed frame, and the first gear is fixed at one end, located outside the fixed frame, of the first rod body; the second rod body extends from the inside of the fixed frame to the outside of the fixed frame, and the second gear is fixed at one end, located outside the fixed frame, of the second rod body; an end surface of the first gear, an end surface of the second gear, and an end surface of the tension pulley are located on the same plane. In this embodiment, the end surfaces of the tension pulley, the first gear and the second gear are located on the same plane, so that the rotating chain can be kept in a tensioned state; the tensioning wheel is movably arranged, the position of the tensioning wheel can be adjusted according to the use condition of the rotating chain and the degree needing to be tensioned, for example, a plurality of fixing strip holes are formed in the side face of the fixing frame, the tensioning wheel is detachably fixed in the fixing strip holes through fixing pieces such as screws and can move along the extending direction of the fixing strip holes, and the position of the tensioning wheel can be adjusted according to the use condition of the rotating chain and the degree or the position needing to be tensioned.

Further, the cutting device is positioned above the pipeline to be cut. The cutting device is positioned above the pipeline to be cut, so that a cutting point on the pipeline to be cut can be conveniently confirmed and cut. The cutting device can be placed on one side of the fixing frame and is positioned above the cutting pipeline.

For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a plan view of the pipe cutter of embodiment 1.

Fig. 2 is a right side view of the pipe cutter of embodiment 1.

Fig. 3 is a left side view of the pipe cutter of embodiment 1.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the embodiments of the invention and that no limitations are intended to the scope of the invention. It should be further noted that, for convenience of description, only some structures, but not all structures, related to the embodiments of the present invention are shown in the drawings.

Furthermore, the terms first, second, third and the like in the description and in the claims, are used for descriptive purposes only to distinguish one element from another, and are not to be construed as indicating or implying relative importance or implying any order or order to the indicated elements. The terms are interchangeable where appropriate. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature.

Similarly, the terms "fixed" and "connected," as used in the description and claims, are not intended to be limited to a direct connection. Thus, the expression "device a is connected to device B" should not be limited to devices or systems in which device a is directly connected to device B, meaning that there is a path between device a and device B, which may be a path including other devices or tools.

Example 1

The present embodiment 1 provides a pipeline cutting machine, and fig. 1 is a top view of the pipeline cutting machine, as shown in fig. 1, the pipeline cutting machine includes a first rotating rod 1, a second rotating rod 2, a bracket 3, a driving device 4, and a cutting device (not shown);

the first rotating rod 1 and the second rotating rod 2 are arranged side by side and can be rotatably erected on the bracket 3;

the driving device 4 is respectively in driving connection with the first rotating rod 1 and the second rotating rod 2 and drives the first rotating rod 1 and the second rotating rod 2 to synchronously rotate in the same direction;

the pipeline to be cut is arranged on one surface, far away from the support, of the first rotating rod 1 and the second rotating rod 2; the cutting point of the cutting device is positioned on the pipeline to be cut.

In the pipe cutting machine of embodiment 1, the driving device 4 drives the first rotating rod 1 and the second rotating rod 2 to rotate simultaneously, when a pipe (not shown) is placed on the first rotating rod 1 and the second rotating rod 2, the pipe rotates along with the rotation of the first rotating rod 1 and the second rotating rod 2, and the cutting device cuts the pipe; because first dwang 1 and second dwang 2 are synchronous rotation, the pipeline obtains sufficient drive power at the rotation in-process, can rotate steadily, and the line of cut on the pipeline is closed after rotating a week to the complete pipeline that cuts off.

Preferably, fig. 2 is a right side view of the pipe cutter, and as shown in fig. 1 and 2, the driving device 4 includes a driving machine 41, a rotating chain 42, a first gear 43, and a second gear 44; the output end of the driver 41 is in driving connection with the rotating chain 42 and drives the rotating chain 42 to rotate; the first gear 43 and the second gear 44 are respectively fixed at one end of the first rotating rod 1 and one end of the second rotating rod 2, and are respectively arranged coaxially with the first rotating rod and the second rotating rod, and the first gear 43 and the second gear 44 are both meshed with the rotating chain 42. In this embodiment, the driving machine 41 drives the rotating chain 42 to rotate, so as to drive the first gear 43 and the second gear 44 to rotate, so that the first rotating rod 1 and the second rotating rod 2 rotate, and provide a driving force for rotating the pipeline. Specifically, the first gear 43 and the second gear 44 may be sprockets.

More preferably, as shown in fig. 2, the driving means 4 further comprise a rotation gear 45; the rotating gear 45 is sleeved on the output shaft of the driving machine 41, and the driving machine 41 drives the rotating gear 45 to rotate; the rotating chain 42 is engaged with the rotating gear 45, the first gear 43, and the second gear 44. In this embodiment, the driving gear 41 drives the rotating gear 45 to rotate, so as to realize the driving connection between the driving gear 41 and the rotating chain 42, and since the driving chain is also engaged with the first gear 43 and the second gear 44, when the rotating chain 42 rotates along with the rotation of the driving gear 45, the first gear 43 and the second gear 44 rotate along with the rotation of the driving gear 45, so as to rotate the first rotating rod 1 and the second rotating rod 2.

More preferably, as shown in fig. 1 and 2, the driving device 4 further comprises a tensioning wheel 46; the tension pulley 46 is fixed between the first gear 43, the second gear 44, and the rotating gear 45, and the tension pulley 46 engages with the rotating chain 42 to tension the rotating chain 42. The rotating chain 42 is always in a tensioned state through the tension pulley 46, so that the first gear 43 and the second gear 44 are ensured to operate stably.

More preferably, as shown in fig. 1 and 2, the first rotating rod 1 comprises a first rod 11 and a plurality of first rollers 12; the second rotating rod 2 comprises a second rod body 21 and a plurality of second rollers 22; the first rod body 11 and the second rod body 21 are both cylindrical; the first roller 12 and the second roller 22 are both disc-shaped; the plurality of first rollers 12 are fixedly sleeved on the first rod body 11 and are arranged at intervals along the length extension direction of the first rod body 11; the plurality of second rollers 22 are fixed on the second rod 21 and are spaced apart from each other along the length direction of the second rod 21. The first roller 12 and the second roller 22 are used to provide rotational urging force for the conduits.

Preferably, the number of the first rollers 12 is the same as that of the second rollers 22, and each first roller 12 corresponds to a position of one second roller 22. The number and the positions of the first rollers 12 and the second rollers 22 are correspondingly arranged, and the first rollers and the second rollers are used for providing two pushing forces which are equal in direction for the pipeline, so that the pipeline can rotate stably.

Preferably, the first rollers 12 are uniformly spaced along the length extending direction of the first rod 11; the plurality of second rollers 22 are disposed at regular intervals along the length extending direction of the second rod 21. The first roller 12 and the second roller 22 are uniformly arranged, so that all parts of the pipeline are uniformly stressed, the pipeline can stably rotate, and a complete cutting line is formed.

More preferably, as shown in fig. 1 and 2, the support 3 comprises a fixed frame 31 and a plurality of supporting bars 32; the plurality of support bars 32 are arranged side by side and distributed at intervals along the length extension directions of the first rod body 11 and the second rod body 21, two ends of each support bar 32 are respectively fixed in the fixing frame 31, and the length extension direction of each support bar 32 is perpendicular to the length extension directions of the first rod body 11 and the second rod body 21; the first rod 11 and the second rod 21 are rotatably disposed on the support bars 32, and each of the first roller 12 and the second roller 22 is disposed between two adjacent support bars 32. This is a specific implementation mode, and fixed frame 31 is used for holding first dwang 1 and second dwang 2, and the support bar 32 is used for providing the holding power for the first body of rod 11 and the second body of rod 21, is favorable to providing vertical ascending holding power to the pipeline, makes the pipeline steady rotation, and the space between per two adjacent support bars 32 is used for holding first gyro wheel 12 and second gyro wheel 22.

Fig. 3 is a left side view of the pipeline cutting machine, as shown in fig. 1 and fig. 3, in an embodiment, the first rotating rod 1 further includes a plurality of first bearings 13, and the first bearings 13 are fixed on the first rod 11 in a sleeved manner and are distributed at equal intervals along the length extending direction of the first rod 11; the second rotating rod 2 further comprises a second bearing 23, and the second bearing 23 is sleeved and fixed on the second rod body 22 and distributed at intervals; the bracket 3 further comprises a plurality of bearing seats 33, one end of each bearing seat 33 is fixed to the supporting bar 32, and the other end is rotatably fixed to the first bearing 13 or the second bearing 23, so that the first rod 11 and the second rod 21 are rotatably fixed to the bearing seats 33.

Preferably, the tension wheel 46 is movably fixed on the side of the fixed frame 31, the first rod 11 extends from inside the fixed frame 31 to outside the fixed frame 31, and the first gear 43 is fixed on one end of the first rod 11 outside the fixed frame 31; the second rod 21 extends from the inside of the fixed frame 31 to the outside of the fixed frame 31, and the second gear 44 is fixed at one end of the second rod 21 outside the fixed frame 31; the end surface of the first gear 43, the end surface of the second gear 44, and the end surface of the tension pulley 46 are located on the same plane. In this embodiment, the end surfaces of the tension pulley 46, the first gear 43 and the second gear 44 are located on the same plane, so that the rotating chain 42 can be kept in a tensioned state; the tension pulley 46 is movably disposed, and the position of the tension pulley 46 can be adjusted according to the usage condition of the rotating chain 42 and the degree of tension required, for example, a plurality of fixing bar holes are formed on the side surface of the fixing frame 31, and the tension pulley 46 is detachably fixed to the fixing bar holes through fixing members such as screws and can move along the extending direction of the fixing bar holes to adjust the position according to the usage condition of the rotating chain 42 and the degree or position of tension required.

The cutting device is a plasma cutting machine. Further, the cutting device is positioned above the pipeline to be cut. The cutting device is positioned above the pipeline to be cut, so that a cutting point on the pipeline to be cut can be conveniently confirmed and cut. Specifically, the cutting device may be placed at one side of the fixing frame 31 and above the cutting line.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention are not departed from the spirit and scope of the present invention, provided they fall within the scope of the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include such modifications and variations.

Claims (10)

1. A pipeline cutting machine is characterized in that:

comprises a first rotating rod, a second rotating rod, a bracket, a driving device and a cutting device;

the first rotating rod and the second rotating rod are arranged side by side and can be rotatably erected on the bracket;

the driving device is respectively in driving connection with the first rotating rod and the second rotating rod and drives the first rotating rod and the second rotating rod to synchronously rotate in the same direction;

the pipeline to be cut is arranged on one surface, far away from the bracket, of the first rotating rod and the second rotating rod; the cutting point of the cutting device is positioned on the pipeline to be cut.

2. The pipe cutter according to claim 1, wherein:

the driving device comprises a driving machine, a rotating chain, a first gear and a second gear;

the output end of the driving machine is in driving connection with the rotating chain and drives the rotating chain to rotate;

the first gear with the second gear is fixed in respectively first dwang with the one end of second dwang, and respectively with first dwang with the coaxial setting of second dwang, just first gear with the second gear all with the rotation chain meshing.

3. The pipe cutting machine according to claim 2, wherein:

the driving device further comprises a rotating gear;

the rotating gear is sleeved on an output shaft of the driving machine, and the driving machine drives the rotating gear to rotate;

the rotating chain is meshed with the rotating gear, the first gear and the second gear.

4. The pipe cutter according to claim 3, wherein:

the driving device also comprises a tension wheel;

the tensioning wheel is fixed among the first gear, the second gear and the rotating gear, and the tensioning wheel is meshed with the rotating chain and tensions the rotating chain.

5. The pipe cutter according to claim 4, wherein:

the first rotating rod comprises a first rod body and a plurality of first rollers; the second rotating rod comprises a second rod body and a plurality of second rollers;

the first rod body and the second rod body are both cylindrical; the first roller and the second roller are both disc-shaped;

the first rollers are fixedly sleeved on the first rod body and are arranged at intervals along the length extending direction of the first rod body; the plurality of second rollers are fixedly sleeved on the second rod body and are arranged at intervals along the length direction of the second rod body.

6. The pipe cutter according to claim 5, wherein:

the number of the first idler wheels is the same as that of the second idler wheels, and each first idler wheel corresponds to one second idler wheel in position.

7. The pipe cutter according to claim 6, wherein:

the first rollers are uniformly arranged at intervals along the length extending direction of the first rod body; and the plurality of second rollers are uniformly arranged at intervals along the length extending direction of the second rod body.

8. The pipe cutter according to claim 7, wherein:

the bracket comprises a fixed frame and a plurality of supporting bars;

the support bars are arranged side by side and distributed at intervals along the length extension directions of the first rod body and the second rod body, two ends of each support bar are respectively fixed in the fixing frame, and the length extension directions of the support bars are perpendicular to the length extension directions of the first rod body and the second rod body; the first rod body and the second rod body are rotatably arranged on the supporting bars, and each first roller and each second roller are located between two adjacent supporting bars.

9. The pipe cutting machine according to claim 8, wherein:

the tensioning wheel is movably fixed on the side surface of the fixed frame;

the first rod body extends from the inside of the fixed frame to the outside of the fixed frame, and the first gear is fixed at one end, located outside the fixed frame, of the first rod body;

the second rod bodies extend from the inside of the fixed frame to the outside of the fixed frame, and the second gear is fixed at one end, located outside the fixed frame, of the second rod body;

an end surface of the first gear, an end surface of the second gear, and an end surface of the tension pulley are located on the same plane.

10. The pipe cutter according to claim 9, wherein:

the cutting device is positioned above the pipeline to be cut.

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