CN114455301B

CN114455301B - Pipeline material loading levelling machine

Info

Publication number: CN114455301B
Application number: CN202210374897.9A
Authority: CN
Inventors: 左豪杰; 王雄飞; 颉晓峰
Original assignee: Mibiao Technology Co ltd
Current assignee: Mibiao Technology Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-06-17
Anticipated expiration: 2042-04-11
Also published as: CN114455301A

Abstract

The invention discloses a pipeline feeding straightening machine which comprises a pipeline feeding device and a pipeline clamping and straightening device arranged on one side of the pipeline feeding device, wherein the pipeline feeding device comprises a support frame on which a plurality of pipelines are arranged side by side, and an active discharging mechanism for separating the passing pipelines one by one is constructed at the discharging end of the support frame; the pipeline clamping correction device comprises a clamping correction unit and a plurality of clamping correction units, wherein the clamping correction unit and the clamping correction units are arranged on one side of a pipeline at intervals along the length direction of the pipeline, a vision sensor is arranged near the clamped pipeline, the monitoring range of the vision sensor is the outer peripheral surface of the pipeline, and the vision sensor and the clamping correction units are respectively connected with a PLC. The pipeline feeding device sequentially feeds the pipelines, improves the feeding precision, corrects the fed pipelines and improves the production and processing efficiency. The invention is suitable for the technical field of pipeline feeding and correction in pipeline production and processing.

Description

Pipeline material loading levelling machine

Technical Field

The invention belongs to the technical field of pipeline production and processing, and particularly relates to a pipeline feeding straightening machine.

Background

At present, in the process of producing or processing the pipelines, particularly in the process of marking the surfaces of the pipelines, the pipelines need to be supplied to processing equipment one by one. The existing pipeline feeding method mostly adopts manual feeding of workers, and the pipelines are supplied one by one manually, so that the labor intensity is high, the production and processing efficiency is extremely low, the precision cannot be ensured by manual feeding, and due to long-time operation, the workers are in transition fatigue, on one hand, the feeding efficiency is influenced, and on the other hand, safety accidents are easy to happen. In addition, because the surface of the existing pipeline is provided with a marking line extending along the axial direction of the pipeline, marks such as trademarks, pipeline models, scales and the like are easily marked on the marking line in the marking process of the pipeline, so that the marks are fuzzy and unclear or cannot be marked, and the marking yield is reduced.

Disclosure of Invention

The invention provides a pipeline feeding straightening machine which is used for orderly feeding pipelines to improve feeding precision and straightening the fed pipelines so as to improve production and processing efficiency.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a pipeline feeding straightening machine comprises a pipeline feeding device and a pipeline clamping and straightening device arranged on one side of the pipeline feeding device, wherein the pipeline feeding device comprises a support frame with a plurality of pipelines arranged side by side, and an active discharging mechanism for separating the passing pipelines one by one is constructed at the discharging end of the support frame; the pipeline clamping correction device comprises a clamping correction unit and a plurality of clamping correction units, wherein the clamping correction unit and the clamping correction units are arranged on one side of a pipeline at intervals along the length direction of the pipeline, a vision sensor is arranged near the clamped pipeline, the monitoring range of the vision sensor is the outer peripheral surface of the pipeline, and the vision sensor and the clamping correction units are respectively connected with a PLC.

Furthermore, a first supporting rod and a second supporting rod which vertically extend downwards are respectively connected to the high end and the low end of the guide inclined rod, and the length of the first supporting rod is greater than that of the second supporting rod.

Further, active row material mechanism includes the calandria piece with each direction down tube fixed connection, in one side of calandria piece is provided with the pipe piece that is driven and along vertical reciprocating motion, is located and puts the pipeline that expects on the region and contact with the pipe piece and is pushed away to calandria piece under the drive of pipe piece.

Further, the duct piece has upper end open-ended first bank of pipe opening and second bank of pipe opening, first bank of pipe opening and second bank of pipe opening set up along the slope direction interval downwards of direction down tube, the duct piece has upper end open-ended pipe opening, in pipe opening department and the slope direction of following the direction down tube are formed with first top pusher and second top pusher respectively, first top pusher is located the pipe end department that advances of row's duct piece, second top pusher is located first bank of pipe opening.

Furthermore, the clamping unit comprises a first fixing frame provided with a first assembling seat, and a clamping piece driven by a first lifting piece is arranged on the first assembling seat.

Furthermore, a first slide rail is mounted on the first fixing frame, the first assembling seat is connected to the first fixing frame through the first slide rail in a sliding manner, the first transverse traction piece is mounted on the first fixing frame, and the output end of the first transverse traction piece is connected with the first assembling seat and pushes or pulls the first assembling seat to move along the direction of the first slide rail.

Furthermore, the clamping and correcting unit comprises a second fixing frame provided with a second assembling seat, and a clamping rotating pipe fitting driven by a second lifting piece is arranged on the second assembling seat.

Furthermore, a second slide rail is mounted on the second fixing frame, the second assembling seat is connected to the second fixing frame through the second slide rail in a sliding manner, the second transverse traction piece is mounted on the second fixing frame, and the output end of the second transverse traction piece is connected with the second assembling seat and pushes or pulls the second assembling seat to move along the direction of the second slide rail.

Furthermore, the clamping rotating pipe fitting is provided with a rotating pipe part and a clamping part which are oppositely arranged and are close to or far away from each other through pneumatic control, and the pipeline is clamped between the rotating pipe part and the clamping part.

Further, the rotating pipe portion includes first connecting seat, in first connecting seat is close to the one end department of clamping part and installs first rotating pipe wheel and second rotating pipe wheel along vertical, the clearance between first rotating pipe wheel and the second rotating pipe wheel is less than the diameter of pipeline, installs motor power on first connecting seat, first wheel body is installed to motor power's output shaft, in install the second wheel body in the pivot of first rotating pipe wheel or second rotating pipe wheel, first wheel body and second wheel body are connected through the transmission area, and one side centre gripping of the outer peripheral face of pipeline is between first rotating pipe wheel and second rotating pipe wheel.

Due to the adoption of the structure, compared with the prior art, the invention has the technical progress that: the pipelines are placed on the support frame, and the discharge end of the support frame is provided with the active material discharging mechanism which actively arranges the adjacent pipelines, and the arranged and separated pipelines are conveyed to the next procedure, so that the pipelines are gradually arranged in a separated way and are conveyed one by one to leave the support frame, the whole process is continuous, the precision is far higher than the operations of manually separating and conveying the pipelines, and the manual operation intensity is greatly reduced; the pipeline feeding device clamps the pipeline conveyed by the pipeline feeding device through the clamping correction unit and the clamping unit, then the visual sensor monitors the surface of the pipeline and transmits a monitored signal to the PLC, the PLC controls the clamping correction unit to rotate the pipeline until a marking line on the pipeline is monitored, and the position is staggered with a mark position of subsequent marking; in conclusion, the pipeline feeding device disclosed by the invention can be used for orderly feeding pipelines, so that the feeding precision is improved, the fed pipelines are corrected, and the production and processing efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of a pipeline feeding device according to an embodiment of the present invention;

FIG. 3 is a front view of the structure of FIG. 2;

FIG. 4 is a schematic view of a partial structure of another embodiment of the pipeline loading device of the present invention;

FIG. 5 is a schematic view of a gripping unit according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a gripping and correcting unit according to an embodiment of the present invention;

fig. 7 is an enlarged view of a portion a in fig. 6.

Labeling components: 100-support frame, 101-guiding diagonal rod, 102-row of pipe pieces, 103-first row of pipe openings, 104-second row of pipe openings, 105-first pushing cylinder, 106-pipe pieces, 107-pipe openings, 108-second pushing head, 109-position sensor, 110-hard spring, 111-vibration motor, 112-first support rod, 113-second support rod, 114-connecting rod, 115-strip plate, 116-second pushing cylinder, 117-first pushing head, 300-pipeline clamping correction device, 301-first fixing frame, 302-first transverse traction member, 303-first assembly seat, 304-first sliding rail, 305-third sliding rail, 306-pneumatic clamping jaw, 307-clamping jaw, 308-first lifting member, 309-a first connecting seat, 310-a second connecting seat, 311-a first rotating pipe wheel, 312-a second rotating pipe wheel, 313-a third rotating pipe wheel, 314-a fourth rotating pipe wheel, 315-a power motor, 316-a first wheel body, 317-a second wheel body, 318-a transmission belt, 319-a clamping rotating pipe piece, 320-a second fixing frame, 321-a second transverse traction piece, 322-a second assembling seat, 323-a second sliding rail, 324-a fourth sliding rail and 325-a second lifting piece.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.

The invention discloses a pipeline feeding straightening machine, which comprises a pipeline feeding device and a pipeline clamping and straightening device arranged on one side of the pipeline feeding device, wherein the pipeline feeding device comprises a support frame 100 and an active discharging mechanism, a plurality of pipelines are arranged on the support frame 100 side by side, the active discharging mechanism is arranged at the discharging end of the support frame 100, and the active discharging mechanism is used for separating the passing pipelines one by one, as shown in figures 1-7. The working principle and the advantages of the invention are as follows: a plurality of pipelines are placed on the support frame 100 of the invention through manual work or transfer equipment, and because the discharge end of the support frame 100 is provided with the active material discharging mechanism, the active material discharging mechanism actively arranges the adjacent pipelines, and the arranged and separated pipelines are conveyed to the next process, so that the pipelines are gradually arranged in a separated way and are conveyed one by one to leave the support frame 100, the whole process is continuous, the precision is far higher than the manual work for separating, conveying and other operations of the pipelines, and the manual work intensity is greatly reduced. The pipeline clamping correction device comprises a clamping correction unit and a plurality of clamping units, the clamping correction unit is of a structure shown in figures 6-7, the clamping unit is of a structure shown in figure 5, the clamping correction unit and the clamping units are arranged on one side of a pipeline at intervals along the length direction of the pipeline, a vision sensor is arranged near the pipeline clamped by the clamping unit, the vision sensor is generally arranged on a support frame 100 and faces the pipeline clamped by the clamping unit, the monitoring range of the vision sensor is the outer peripheral surface of the pipeline, the vision sensor and the clamping correction unit are respectively connected with a PLC, the PLC is generally arranged on the support frame 100, or the PLC is arranged in a control box, and the control box is arranged on the ground. The working principle and the advantages of the invention are as follows: the pipeline is clamped by the clamping correction unit and the clamping unit, then the visual sensor monitors the surface of the pipeline and transmits a monitored signal to the PLC, the PLC controls the clamping correction unit to rotate the pipeline until a marking line on the pipeline is monitored, and the position is staggered with a mark position of subsequent marking. In conclusion, the pipeline feeding device disclosed by the invention can be used for orderly feeding pipelines, so that the feeding precision is improved, the fed pipelines are corrected, and the production and processing efficiency is improved.

As a preferred embodiment of the present invention, as shown in fig. 1-2, the supporting frame 100 comprises a plurality of guiding slanting rods 101, the guiding slanting rods 101 are arranged at intervals along the axial direction of the pipeline, and the upper surface of the guiding slanting rods 101 configures a material placing area for placing the pipeline, and the lower end of each guiding slanting rod 101 is located at the active material discharging mechanism. The pipelines positioned at the active discharging mechanism in the pipelines placed on the material placing area are separated by the active discharging mechanism, the separated pipelines are conveyed to the next process, and other pipelines are downwards displaced by the distance of one pipeline along the inclined direction of the guide inclined rod 101 under the action of gravity. Wherein, the high end and the low end of the guiding slanting pole 101 are respectively connected with a first supporting pole 112 and a second supporting pole 113, the first supporting pole 112 and the second supporting pole 113 both extend downwards along the vertical direction, and the length of the first supporting pole 112 is longer than the length of the second supporting pole 113. This embodiment is because the length of placing the pipeline on putting the material region is longer, and when carrying out the material loading to the pipeline that the polyethylene material was made, partial pipeline can take place the skew or deform, can't judge accurately whether this position department has the existence of pipeline like this, therefore be provided with position inductor 109 outside support frame 100, this position inductor 109's monitoring angle monitors for the incline direction to putting the material region, and the monitoring of non-vertical direction, even if the pipeline takes place deformation or skew like this, also can monitor the pipeline, avoid appearing the erroneous judgement and to putting the regional continuous feed of expecting, cause to put the regional too much of pipeline of expecting or pile up. In order to avoid the deflection or deformation of the pipelines, as shown in fig. 3-4, the vibration motor 111 is installed on the guide diagonal rod 101 or the first support rod 112, and the vibration motor 111 acts and vibrates the support frame 100, so that the adjacent pipelines are attached to each other, no gap is formed between the pipelines, and the feeding continuity of the pipelines is greatly improved. In order to avoid the connection strength of the connection portion between the components from being reduced under the action of the vibration motor 111, the embodiment adopts a measure that the local position of the first support rod 112 is formed by the hard spring 110, and the second support rod 113 is a rod body made of an elastic material, so that the first support rod 112 and the second support rod 113 generate a certain amount of elastic deformation in the working process of the vibration motor 111, and further the problems of fracture and the like of the connection portion between the first support rod 112 and the second support rod 113 and the connected components are avoided.

As a preferred embodiment of the present invention, as shown in fig. 2 and 4, the active discharging mechanism includes a duct piece 102 and a duct piece 106 mounted on each guiding diagonal 101, wherein the duct piece 102 is fixedly connected to one side of the guiding diagonal 101, the duct piece 106 is movably connected to the other side of the guiding diagonal 101, the guiding diagonal 101 is driven to reciprocate in the vertical direction, and a pipeline located on the material placing area and contacting with the duct piece 106 is pushed onto the duct piece 102 under the driving of the duct piece 106. Specifically, the calandria sheet 102 has a first calandria notch 103 and a second calandria notch 104 with openings at the upper ends thereof, and the first calandria notch 103 and the second calandria notch 104 are provided at intervals downward along the inclination direction of the guide diagonal 101. The duct piece 106 of this embodiment has a duct slit 107 with an open upper end, a first ejector 117 and a second ejector 108 are respectively formed at the duct slit 107 and downward along the inclined direction of the guide diagonal 101, the first ejector 117 is located at the tube feeding end of the duct piece 102, and the second ejector 108 is located at the first duct slit 103. The working principle of the embodiment is as follows: when the duct piece 106 of the embodiment is driven to move upwards, the first ejector 117 of the duct piece 106 ejects the pipeline above the duct piece, the pipeline slides into the duct notch 107 along the slope of the duct notch 107, and when the duct piece 106 is driven to move downwards to be below the upper end face of the guide inclined rod 101, the pipeline falls into the first row of duct notches 103; when the duct piece 106 is driven to move upwards again, the pipeline above the first ejection head 117 repeats the actions, the second ejection head 108 in the pipeline in the first row of pipe gaps 103 in situ is ejected and slides into the second row of pipe gaps 104, the pipeline is arranged in the first row of pipe gaps 103 and the second row of pipe gaps 104, the separation between the pipelines is realized, then the pipeline in the second row of pipe gaps 104 is lifted by the transfer lifting equipment and conveyed to the next process, and the continuous operation of pipeline feeding is realized.

As a preferred embodiment of the present invention, the duct pieces 106 are driven in two ways, the first way is, as shown in fig. 2, a first pushing cylinder 105 is installed at one side of the guide diagonal rod 101, the upper end of the cylinder rod of the first pushing cylinder 105 is connected with the lower end of the duct piece 106, that is, the duct piece 106 on each guide diagonal rod 101 is respectively pushed up and down by the corresponding first pushing cylinder 105, and the actions of the first pushing cylinders 105 are synchronous; secondly, as shown in fig. 3, the lower end of each guiding diagonal rod 101 is provided with a connecting rod 114, the connecting rods 114 are connected through a strip-shaped plate 115, the lower end of the strip-shaped plate 115 is connected with the upper end of a cylinder rod of a second pushing cylinder 116, the second pushing cylinder 116 drives the strip-shaped plate 115 to move up and down, so that the vertical reciprocating motion of each duct piece 106 is realized, and the synchronism among the duct pieces 106 is improved.

As a preferred embodiment of the present invention, as shown in fig. 5, the gripping unit includes a first fixing frame 301, a first assembling seat 303 and a clamping member, wherein the first assembling seat 303 is installed on the first fixing frame 301, a first lifting member 308 is installed on the first assembling seat 303, an output end of the first lifting member 308 is connected to the clamping member, the first lifting member 308 drives the clamping member to move downward, so as to achieve the purpose that the clamping member approaches the pipeline and clamps the pipeline, and the first lifting member 308 drives the clamping member to move upward, so as to achieve the purpose that the clamping member lifts the pipeline. The clip is connected to the first mounting seat 303 in such a manner that a third slide rail 305 extending in the vertical direction is attached to the first mounting seat 303, and the clip is slidably connected to the first mounting seat 303 via the third slide rail 305. In order to transfer the pipeline to the target area, the first slide rail 304 is installed on the first fixing frame 301, the first assembly seat 303 is slidably connected to the first fixing frame 301 through the first slide rail 304, the first transverse traction member 302 is installed on the first fixing frame 301, and the output end of the first transverse traction member 302 is connected to the first assembly seat 303, and the first transverse traction member 302 pushes or pulls the first assembly seat 303 to move along the guide of the first slide rail 304. Therefore, the first transverse traction piece 302 is controlled to drive the first assembling seat 303 to move, so that the clamping piece clamps the pipeline and moves along with the first assembling seat 303, and finally the pipeline transferring operation is realized. The clamping member of the present embodiment comprises a pneumatic clamping jaw 306, the pneumatic clamping jaw 306 has two oppositely arranged clamping jaws 307, and the two clamping jaws 307 are controlled by pneumatic control to approach or move away from each other, so as to clamp or release the pipeline.

As a preferred embodiment of the present invention, as shown in fig. 6, the gripping and straightening unit includes a second fixing frame 320, a second assembling seat 322 and a gripping rotating pipe 319, wherein the second assembling seat 322 is installed on the second fixing frame 320, a second lifting member 325 is installed on the second assembling seat 322, and an output end of the second lifting member 325 is connected to the gripping rotating pipe 319. The second lifting member 325 drives the clamping rotating pipe member 319 to move downwards, so that the clamping rotating pipe member 319 is close to the pipeline and clamps the pipeline, the second lifting member 325 drives the clamping rotating pipe member 319 to move upwards, and the purpose that the clamping rotating pipe member 319 lifts the pipeline is achieved. Furthermore, the clamping rotating pipe member 319 and the second mounting seat 322 are connected in a manner that a fourth slide rail 324 extending in a vertical direction is installed on the second mounting seat 322, and the clamping rotating pipe member 319 is slidably connected with the second mounting seat 322 through the fourth slide rail 324. In this embodiment, a second slide rail 323 is installed on the second fixed frame 320, the second assembling seat 322 is slidably connected to the second fixed frame 320 through the second slide rail 323, the second transverse pulling member 321 is installed on the second fixed frame 320, and an output end of the second transverse pulling member 321 is connected to the second assembling seat 322 and pushes or pulls the second assembling seat 322 to move along the guide of the second slide rail 323. In this way, the second transverse traction member 321 and the first transverse traction member 302 act synchronously, and the transfer operation of the pipeline is realized. The clamping rotating pipe member 319 of the embodiment has a rotating pipe portion and a clamping portion which are arranged oppositely, the rotating pipe portion and the clamping portion are close to or far away from each other through pneumatic control, and the pipeline is clamped between the rotating pipe portion and the clamping portion. The pneumatic driving portions of the clamping rotating tube member 319 and the clamping member of the present embodiment are the same as those of the pneumatic driving portions of the pneumatic clamping jaws 306 sold on the market.

As a preferred embodiment of the present invention, as shown in fig. 7, the pipe rotating portion includes a first connecting seat 309, a first rotating pipe wheel 311 and a second rotating pipe wheel 312 are mounted at one end of the first connecting seat 309 near the clamping portion, the first rotating pipe wheel 311 and the second rotating pipe wheel 312 are spaced apart in the vertical direction, and a gap between the first rotating pipe wheel 311 and the second rotating pipe wheel 312 is smaller than the diameter of the pipeline, so as to facilitate clamping and rotating of the pipeline, in this embodiment, a power motor 315 is mounted on the first connecting seat 309, a first wheel body 316 is mounted on an output shaft of the power motor 315, a second wheel body 317 is mounted on a rotating shaft of the first rotating pipe wheel 311 or the second rotating pipe wheel 312, and the first wheel body 316 and the second wheel body 317 are connected via a transmission belt 318, and one side of the outer circumferential surface of the pipeline is clamped between the first rotating pipe wheel 311 and the second rotating pipe wheel 312. The specific structure of the clamping portion of this embodiment is that, the clamping portion includes second connecting seat 310, install third runner pipe wheel 313 and fourth runner pipe wheel 314 in second connecting seat 310 near the one end department of pipe portion, and third runner pipe wheel 313 and fourth runner pipe wheel 314 set up along vertical direction interval, and third runner pipe wheel 313 and fourth runner pipe wheel 314 correspond with first runner pipe wheel 311 and second runner pipe wheel 312 one-to-one respectively simultaneously, and the clearance between third runner pipe wheel 313 and the fourth runner pipe wheel 314 is less than the diameter of pipeline. The first transverse traction member 302, the second transverse traction member 321, the first lifting member 308 and the second lifting member 325 of the present embodiment are all air cylinders.

According to the invention, a position for installing the labeling machine can be reserved on one side of the clamping and correcting unit, the labeling machine can be installed at the position, and the labeling machine can attach the label to the outer wall of the pipeline corrected by the clamping and correcting unit and avoid the marking position of the labeling machine.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a pipeline material loading levelling machine which characterized in that: the pipeline clamping and correcting device comprises a pipeline feeding device and a pipeline clamping and correcting device arranged on one side of the pipeline feeding device, wherein the pipeline feeding device comprises a support frame with a plurality of pipelines arranged side by side, and an active discharging mechanism for separating the passing pipelines one by one is constructed at the discharging end of the support frame; the pipeline clamping and correcting device comprises a clamping and correcting unit and a plurality of clamping and correcting units which are arranged on one side of a pipeline at intervals along the length direction of the pipeline, a visual sensor is arranged near the clamped pipeline, the monitoring range of the visual sensor is the outer peripheral surface of the pipeline, and the visual sensor and the clamping and correcting units are respectively connected with a PLC; the high end and the low end of the guide diagonal rod are respectively connected with a first support rod and a second support rod which vertically extend downwards, and the length of the first support rod is greater than that of the second support rod; the active discharging mechanism comprises a discharging pipe piece fixedly connected with each guide inclined rod, a guide pipe piece driven to reciprocate vertically is arranged on one side of the discharging pipe piece, and a pipeline which is positioned on the material placing area and is in contact with the guide pipe piece is pushed onto the discharging pipe piece under the driving of the guide pipe piece; the clamping and correcting unit comprises a second fixing frame provided with a second assembling seat, and a clamping rotating pipe fitting driven by a second lifting part is arranged on the second assembling seat; the clamping rotary pipe fitting is provided with a rotary pipe part and a clamping part which are oppositely arranged and close to or far away from each other through pneumatic control, and the pipeline is clamped between the rotary pipe part and the clamping part; the rotating pipe portion comprises a first connecting seat, a first rotating pipe wheel and a second rotating pipe wheel are vertically installed at one end, close to the clamping portion, of the first connecting seat, a gap between the first rotating pipe wheel and the second rotating pipe wheel is smaller than the diameter of the pipeline, a power motor is installed on the first connecting seat, a first wheel body is installed on an output shaft of the power motor, a second wheel body is installed on a rotating shaft of the first rotating pipe wheel or the second rotating pipe wheel, the first wheel body and the second wheel body are connected through a transmission belt, and one side of the outer peripheral surface of the pipeline is clamped between the first rotating pipe wheel and the second rotating pipe wheel.

2. The machine of claim 1, wherein: the row's section of jurisdiction has upper end open-ended first bank of pipe opening and second bank of pipe opening, first bank of pipe opening and second bank of pipe opening set up along the downward interval of the incline direction of direction down tube, the section of jurisdiction has upper end open-ended pipe opening, in pipe opening department and the incline direction of following the direction down tube are formed with first top pusher and second top pusher respectively, first top pusher is located the pipe end department that advances of arranging the section of jurisdiction, second top pusher is located first bank of pipe opening department.

3. The machine of claim 1, wherein: the clamping unit comprises a first fixing frame provided with a first assembling seat, and a clamping piece driven by a first lifting piece is arranged on the first assembling seat.

4. The machine of claim 3, wherein: the first fixing frame is provided with a first sliding rail, the first assembling seat is connected to the first fixing frame through the first sliding rail in a sliding mode, the first transverse traction piece is installed on the first fixing frame, the output end of the first transverse traction piece is connected with the first assembling seat, and the first assembling seat is pushed or pulled to move along the direction of the first sliding rail.

5. The machine of claim 1, wherein: and a second sliding rail is arranged on the second fixing frame, the second assembling seat is connected to the second fixing frame through the second sliding rail in a sliding manner, the second transverse traction piece is arranged on the second fixing frame, and the output end of the second transverse traction piece is connected with the second assembling seat and pushes or pulls the second assembling seat to move along the direction of the second sliding rail.