CN115156357A - Pipeline channeling equipment - Google Patents

Abstract

The invention relates to a pipeline channeling device which sequentially comprises a feeding mechanism, a first channeling machine, a second channeling machine and a discharging mechanism, wherein one end of a pipeline is subjected to channeling processing at a first channeling station, the other end of the pipeline is subjected to channeling processing at a second channeling station, the pipeline with two ends channeled is discharged, a pipeline position correcting device is arranged between the feeding mechanism and the first channeling machine, and the pipeline channeling device further comprises a conveying device, wherein the conveying device is used for conveying the pipeline on a conveying path among the pipeline position correcting device, the first channeling station and the second channeling station in sequence. The pipeline rolling groove device can overcome the defects that the existing pipeline rolling groove device is complex in structure, poor in precision, high in failure rate and not easy to install and transport, is simple in structure, high in machining pipeline fineness and high in machining efficiency, and is convenient to install and transport.

Description

Pipeline channeling equipment

Technical Field

The invention relates to the technical field of pipeline processing equipment, in particular to pipeline channeling equipment.

Background

The rolling of the grooves on the pipes is done by a rolling machine in order to facilitate the connection between the pipes. The steel pipe is often loaded and unloaded in the manual mode among the prior art, and work load is big and inefficiency. In actual machining, both ends of a steel pipe are generally subjected to rolling groove machining, and the length and the mass of the steel pipe cause the steel pipe to move and the other end of the steel pipe to be subjected to rolling groove machining, which is difficult to implement.

Chinese utility model patent CN211304357U discloses "an automatic channeling equipment", this equipment includes the frame, its both ends all set firmly the channelling machine, frame one side has set firmly the work or material rest and has put the material frame, the opposite side has set firmly the storage frame, it shifts and restrict the subassembly of limiting the quantity that the steel pipe got into to put the work or material rest quantity to go up to be provided with on the work or material rest, set firmly two sets of supports in the frame and drive the conveying component of steel pipe to the channelling machine direction motion, conveying component includes a plurality of transfer pulleys and the drive transfer pulley pivoted conveying motor that set up in the frame along its length direction, still set firmly the line change subassembly that a plurality of drive steel pipes shifted between different devices in the frame, line change subassembly (700) includes a plurality of line change motors (701) that set firmly in frame (1), the pivot both ends of line change motor all set firmly the rocking arm, the rotation is provided with the tray that lifts and make the steel pipe shift between different devices on the rocking arm.

The device solves the problem of low efficiency of manual processing and the problem of inconvenient processing of long and thick pipelines, but the structure has the following defects:

1. the feeding frame is fixedly arranged with the material placing frame and the frame, so that the installation, the disassembly and the transportation are inconvenient.

2. Each wire changing assembly is provided with a wire changing motor, each rocker arm is driven by the wire changing motor, the whole equipment is complex in structure, the synchronization adjustment is difficult, the surface lines of the equipment are too many, and once a fault occurs, the reason screening is troublesome.

3. The whole equipment adopts the air cylinder, the rolling groove quality is uneven due to low accuracy and insufficient stability of the air cylinder, and moreover, the air cylinder is used, so that a plurality of gas conveying pipelines in the equipment are arranged, and the failure rate is high.

4. Without an alignment device before the pipe is grooved, the accuracy of the entire apparatus is not high.

Disclosure of Invention

The invention aims to provide pipeline channeling equipment, which mainly solves the defects of complex structure, poor precision, high failure rate and difficulty in installation and transportation of the conventional pipeline channeling equipment, can solve the problem of low manual processing efficiency, and is simple in structure, high in pipeline processing fineness and convenient to install and transport.

In order to realize the purpose, the technical scheme of the invention is as follows:

the invention has the advantages that:

a pipeline channeling device sequentially comprises a feeding mechanism, a first channeling machine for channeling one end of a pipeline at a first channeling station, a second channeling machine for channeling the other end of the pipeline at a second channeling station, and a discharging mechanism for discharging the pipeline with two ends channeled;

the first channeling machine and the second channeling machine are arranged on the rack in a staggered mode;

a pipeline position correcting device is arranged between the feeding mechanism and the first channeling machine, and the pipeline position correcting device also comprises a conveying device which conveys pipelines on a conveying path among the pipeline position correcting device, the first channeling station and the second channeling station in sequence;

the conveying device comprises at least two material moving devices, wherein the two material moving devices are respectively arranged on two sides of a conveying path and between a first channeling machine and a second channeling machine, and each material moving device comprises a material moving platform, a conveying part, a driving motor and a plurality of material supporting frames, wherein the conveying part circularly rotates around the material moving platform;

the pipeline conveying device is used for lifting the pipeline to a first rolling groove station and a second rolling groove station;

the pipeline position correcting device comprises lifting supports positioned on two sides of the conveying path, correcting wheels driven by correcting wheel driving motors are arranged on the lifting supports, correcting elements are arranged on the outer sides of the correcting wheels on each side, and the distance between the two correcting elements is greater than the length of the pipeline.

The pipeline supporting and conveying device is arranged between the first channeling machine and the second channeling machine, and a group of pipeline supporting and conveying devices are respectively arranged on the first channeling machine along line and the second channeling machine along line;

each group of pipeline supporting and conveying device comprises two supporting wheel supports and a rolling groove bracket, wherein the two supporting wheel supports are provided with lifting parts, the two supporting wheel supports are arranged on two sides of a pipeline conveying path, and the rolling groove bracket is arranged between the two supporting wheel supports and is far away from one side of a channeling machine.

The upper end of each riding wheel bracket is provided with a riding wheel, the two ends of the riding wheel are higher, the middle of the riding wheel is concave, the riding wheel is connected with a riding wheel driving motor, and the riding wheel driving motor (712) drives the two riding wheels in the same group to rotate in the same direction and synchronously; each rolling slot bracket comprises a lifting platform and a supporting pipe bracket arranged on the lifting platform, and the supporting pipe bracket is provided with a rolling piece.

The lifting platform is provided with a slide rail, the pipe supporting bracket is arranged on the slide rail, one end of an elastic component is fixedly connected with the lifting platform, and the other end of the elastic component is connected with the pipe supporting bracket to push the pipe supporting bracket to the direction of the channeling machine.

The support tube bracket is V-shaped, the rolling parts arranged on the support tube bracket are rollers, and the elastic part is a compression gas spring.

A first track is arranged at the position of the rack where the first channeling machine is located, and the first channeling machine is arranged on the first track in a sliding manner, so that the first channeling machine is close to or far away from the second channeling machine;

or a second track is arranged at the position of the rack where the second channeling machine is located, and the second channeling machine is arranged on the second track in a sliding manner, so that the second channeling machine is close to or far away from the first channeling machine;

or a first track is arranged at the position of the rack (1) where the first channeling machine is located, and the first channeling machine is arranged on the first track in a sliding mode; a second track is arranged at the position of the rack where the second channeling machine is arranged, and the second channeling machine is arranged on the second track in a sliding mode; so that the second channeling machine and the first channeling machine are close to or far away from each other.

The feeding mechanism and the discharging mechanism are movably arranged on two sides of the frame.

The feeding mechanism comprises two material placing frames arranged at two ends of the rack, a supporting rod and two material stirring pieces, wherein one end of each material placing frame and one end of each supporting rod are movably arranged on the rack, and the other end of each supporting rod is connected with the material placing frame; the tail end of the material placing frame close to the rack is provided with a convex material blocking piece; the kick-out piece is arranged at the tail end of the material placing frame close to one end of the rack and comprises a lifting support and a kick-out device, the kick-out device is arranged at the top end of the lifting support, the kick-out device sequentially comprises an upward bulge at a starting end, an inclined plane connected with the bulge and a concave part connected with the inclined plane at the tail end.

The concave part at the tail end of the kick-out device is positioned on the same straight line with the material supporting frame of the material moving device and the correcting wheel of the correcting device.

The material placing frame is provided with a blocking piece connected with the lifting component.

The invention has the advantages that:

1. the feeding mechanism and the discharging mechanism are movably arranged with the frame, can be folded beside the frame when not in use, can be unfolded from the frame when in work, and can facilitate the integral transportation of the equipment when the feeding mechanism and the discharging mechanism are folded;

2. the conveying part and the material supporting frame of the material moving device ensure that the pipeline has good moving synchronism and simple structure;

3. the pipeline position correcting device before the pipeline rolling groove ensures the precision of the pipeline rolling groove;

4. the design of the rolling groove bracket, the supporting frame for supporting the pipe, the sliding rail and the elastic piece on the rolling groove bracket is to eliminate the pipe running phenomenon of the pipeline during rolling groove, ensure no deviation of the pipeline and further ensure the accuracy of the rolling groove.

Drawings

FIG. 1 is a schematic view of the process of feeding, correcting and rolling the groove of the pipeline rolling groove equipment.

Fig. 2 is a schematic structural diagram of one side of a first channeling station of the invention.

FIG. 3 is a schematic view of the position structure of the pipe position calibration device, the pipe delivery device and the material moving device of the present invention.

FIG. 4 is a schematic view of the position structure of the other side of the pipe position correcting device, the pipe supporting device and the material moving device.

Fig. 5 is a schematic structural view of the material poking part of the invention.

FIG. 6 is a schematic view of the roll-groove bracket of the present invention.

Fig. 7 is a partial structural schematic view of the roll-groove bracket of the present invention.

In the figure: 1-a frame; 2-a first channeling machine; 21-a first channelling station; 3-a second channeling machine; 31-a second channelling station; 4-a feeding mechanism; 41-material placing frame; 42-a resistance member; 43-a material pulling part; 431-projection; 432-a bevel; 433-a recess; 44-a barrier; 45-support rods; 5, unloading a material rack; 6-pipeline position correcting device; 61-lifting support; 62-a correction wheel; 63-a correction element; 7-a pipeline carrying device; 71-riding wheel support; 711-riding wheel; 712-riding wheel drive motors; 72-a roll-groove carriage; 721-a lifting platform; 722-a hosting bracket; 723-sliding rail; 724-an elastic member; 8-a material moving device; 81-material moving platform; 82-a conveyor belt; 83-drive motor; 84-a material supporting frame; 9-pipeline.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not to be construed as limiting the patent.

In order to explain the embodiment more simply, some parts known to those skilled in the art in the drawings or in the description, but not relevant to the main content of the present invention, will be omitted. In addition, some components in the drawings may be omitted, enlarged or reduced for convenience of description, but do not represent the size or the entire structure of an actual product.

The invention discloses a pipeline channeling device which sequentially comprises a feeding mechanism 4, a first channeling machine 2 for channeling one end of a pipeline 9 at a first channeling station 21, a second channeling machine 3 for channeling the other end of the pipeline 9 at a second channeling station 31 and a discharging mechanism 5 for discharging the pipeline 9 with two ends channeled as shown in figures 1 and 2.

The pipeline 9 is grooved at one end at the first grooving station 21 and then transferred to the second grooving station 31 for grooving at the other end, so that the first grooving machine 2 and the second grooving machine 3 are arranged on the rack 1 in a staggered mode in opposite directions;

as shown in fig. 1 and 2, a pipeline position correcting device 6 is arranged between the feeding mechanism 4 and the first channeling machine 2, and the pipeline position correcting device further comprises a conveying device which conveys the pipeline 9 in sequence on a conveying path among the pipeline position correcting device 6, the first channeling station 21 and the second channeling station 31;

the conveying device comprises at least two material transferring devices 8, wherein the two material transferring devices 8 are respectively arranged on two sides of a conveying path and between a first channeling machine 2 and a second channeling machine 3, one is arranged on one side close to the first channeling machine 2, and the other is arranged on one side close to the second channeling machine 3, each material transferring device 8 comprises a material transferring platform 81, a conveying part 82 circularly rotating around the material transferring platform, a driving motor 83 and a plurality of material supporting frames 84 arranged on the conveying part 82; as shown in fig. 3, preferably, the conveying member 82 is a chain, the holders 84 are brackets whose upper surfaces are V-shaped and are mounted on the chain, the chain rotates around the vertical surface of the material moving platform 81, three holders 84 are always held on the upper surface of the material moving platform 81, and the intervals between the holders 84 are the same and equal to the distance between the first channeling station 21 and the second channeling station 31. The material holding frames 84 at the three positions are respectively aligned with the pipeline position correcting device 6, the first rolling groove station 21 and the second rolling groove station 31 in sequence.

As shown in fig. 3 and 4, the pipe position correcting device 6 includes two elevating brackets 61 located on both sides of the conveying path, a correcting wheel 62 provided on the elevating brackets 61 and driven by a correcting wheel driving motor, a correcting element 63 provided outside the correcting wheel 62 on each side, and a distance between the two correcting elements 63 is larger than a length of the pipe 9.

The correcting elements 63 are sensing elements, which are located on both sides of the pipeline 9, and when the correcting element 63 on each side detects one end of the pipeline 9 in the sensing range, a sensing signal is transmitted to the control mechanism, the control mechanism controls the correcting wheel 62 to move the pipeline 9 to the other side for a certain distance, i is set, the length of the pipeline 9 is set to L, and the distance between the correcting elements 63 on both sides can be set to L +2L. This operation of determination and correction of the position of the pipe, carried out by the control means, is carried out until the correction elements 63 on both sides are no longer able to detect the end of the pipe 9 in their sensing range. Preferably, the calibration element 63 is a photoelectric switch, commonly available in the model number E3F-DS30C4 available from Shanghai, zhejiang.

The feeding mechanism 4 firstly transfers the pipeline 9 to the pipeline position correcting device 6, the lifting bracket 61 is lifted, the pipeline 9 is erected on the two correcting wheels 62, if any end of the pipeline 9 is in the sensing range of the correcting element 63 at the corresponding end, the correcting wheel driving motor is triggered to drive the correcting wheels 62 at the two ends to synchronously rotate, the pipeline 9 is moved to the middle position, the lifting bracket 61 falls back after the pipeline 9 is ensured to be positioned at the center of the conveying path, the pipeline 9 is erected on the material supporting frame 84 of the material transferring device 8, the conveying piece 82 of the material transferring device 8 rotates, and the pipeline 9 is moved to the first rolling groove station 21.

On an extension line parallel to the pipeline position correcting device 6 where the first channeling machine 2 and the second channeling machine 3 are located, pipeline carrying devices 7 for lifting the pipeline 9 to a first channeling station 21 and a second channeling station 31 are uniformly arranged;

each group of pipeline supporting and conveying devices 7 comprises two supporting wheel supports 71 and a channeling bracket 72, wherein the two supporting wheel supports 71 are respectively provided with a lifting component, the two supporting wheel supports 71 are arranged on two sides of a conveying path of the pipeline 9, the distance between the two supporting wheel supports is smaller than the distance between the first channeling machine 2 and the second channeling machine 3, and the channeling bracket 72 is arranged between the two supporting wheel supports 71 and is far away from one side of the channeling machine.

A supporting wheel 711 is arranged at the upper end of each supporting wheel bracket 71, the supporting wheel 711 is high at two ends and concave in the middle, the supporting wheel 711 is connected with a supporting wheel driving motor 712, when the supporting frame 84 transfers the first pipeline 9 corrected by the correcting device 6 to the position of the first channeling machine 2, the conveying piece 82 stops, the two supporting wheel brackets 71 rise to the height of the first channeling station 21, the supporting wheel driving motor 712 drives the two supporting wheels 711 in the same group to synchronously rotate towards the direction of the first channeling machine 2 to drive one end of the pipeline 9 to enter the first channeling station 21, at the moment, the channeling bracket 72 rises to support the pipeline 9, the supporting wheel brackets 71 fall back, and channeling starts; preferably, each rolling slot bracket 72 comprises a lifting platform 721 and a supporting bracket 722 arranged thereon, the pipe 9 is supported by the supporting bracket 722, and since the pipe 9 rotates radially during the rolling slot, in order to reduce the friction force of the pipe 9 rotating radially on the supporting bracket 722, a rolling member is arranged on the supporting bracket 722, and can rotate along with the pipe 9, and the rolling member is generally a roller.

The feed mechanism 4 feeds the second pipe 9 into the aligning device 6 at the same time as the first pipe 9 is fed into the first channeling station 21 by the idler carriage 71.

After the channeling at one end of the first pipeline 9 is finished, the supporting pipe bracket 71 is lifted again, the channeling bracket 72 falls back, the supporting wheel 711 rotates reversely, the pipeline 9 is moved out of the first channeling station 21, the supporting pipe bracket 71 falls back, the pipeline 9 is placed on the supporting frame 84, the conveying piece 82 is started, the first pipeline 9 is moved to the second channeling station 3, the second pipeline 9 is moved to the first channeling station 2, the two groups of pipeline supporting and conveying devices 7 are lifted simultaneously, the other end of the first pipeline 9 is conveyed to the second channeling station 31 for processing, one end of the second pipeline 9 is conveyed to the first channeling station 21 for processing, meanwhile, the third pipeline 9 is conveyed to the pipeline position correcting device 6 by the feeding mechanism 4, after the processing, the pipeline 9 is placed on the supporting frame 84, the conveying piece 82 is started, the first pipeline 9 is conveyed to the discharging mechanism 5, the third pipeline 9 is conveyed to the second channeling station 31, and the third pipeline 9 is conveyed to the first channeling station 21; the circulation can continuously and ceaselessly perform the rolling groove processing on the pipeline 9.

The pipe running phenomenon (namely, the pipe slightly retreats in the axial direction) can occur when the pipe 9 is rolled, and a force is required to push the pipe 9 towards the rolling machine, otherwise, the accuracy of the rolling groove machining is not satisfactory. Further, in order to eliminate the pipe running phenomenon, a force always towards the channeling machine must be applied to the processing pipeline 9, as shown in fig. 6 and 7, a sliding rail 723 is arranged on the lifting platform 721 of the channeling bracket 72, the supporting pipe bracket 722 is arranged on the sliding rail 723, an elastic component 724 is arranged at the same time, one end of the elastic component is fixedly connected with the lifting platform 721, the other end of the elastic component is connected with the supporting pipe bracket 722, the elastic component 724 applies a force always towards the channeling machine to the supporting pipe bracket 722, when the pipeline 9 is erected on the supporting pipe bracket 722, the pipeline 9 is always pushed towards the channeling machine by a friction force which is given by the supporting pipe bracket 722 and is opposite to the tendency that the pipeline 9 is separated from the channeling machine backwards, so that the pipe running is avoided, and the accuracy of the channeling is improved; the resilient member 724 is preferably a compressed gas spring, such as a YQ type compressed gas spring.

In order to facilitate the erection of the pipeline 9 without falling off, the supporting pipe bracket 722 is in a V shape. In the whole equipment, the upper surface of the material support rack 84 for erecting the pipeline 9 is also arranged in a V shape, and the cross sections of the support wheel 711 and the correcting wheel 62 are also in a V shape.

In order to meet the processing requirements of pipelines 9 with different lengths, a first track is arranged at the position of a rack 1 where a first channeling machine 2 is located, the first channeling machine 2 is arranged on the first track in a sliding mode, and the first channeling machine 2 can be close to or far away from a second channeling machine 3 so as to draw close to or increase the distance between the two channeling machines to adapt to the length of the processed pipeline 9; or a second track is arranged at the position of the rack 1 where the second channeling machine 3 is located, the second channeling machine 3 is arranged on the second track in a sliding manner, and the second channeling machine 3 can be close to or far away from the first channeling machine 2; or, first channelling machine 2 slides and sets up on first track, and second channelling machine 3 slides and sets up on the second track simultaneously, and two channelling machines can part simultaneously or be close to.

As shown in fig. 1, the feeding mechanism 4 and the discharging mechanism 5 are movably disposed at two sides of the frame 1, and can be folded (folded) at two sides of the frame 1 when not in use.

Feed mechanism 4 is including setting up two material racks 41 of putting at frame 1 both ends, bracing piece 45 and two material stirring spare, every one end activity setting of putting material rack 41 and bracing piece 45 is in frame 1, the other end of bracing piece 45 with put the material rack 41 and be connected, this kind of connection is detachable, for example couple together the two with the bolt, feed mechanism 4 is firm when the material loading like this, in the time of idle, pull out the bolt, put material rack 41 and bracing piece 45 and all can draw in frame 1 both sides in.

As shown in fig. 2 and 5, a protruding material blocking member 42 is arranged at the end of the material placing rack 41 close to the rack 1, so that the pipeline 9 can be prevented from rolling off from the end of the material placing rack 41; the material poking part is arranged at the tail end of the material placing frame 41 close to one end of the rack 1 and comprises a lifting support and a material poking device 43, the material poking device 43 is arranged at the top end of the lifting support, the material poking device 43 sequentially comprises a protrusion 431 with an upward starting end, an inclined surface 432 connected with the protrusion and a concave part 433 with a V-shaped tail end connected with the inclined surface, and preferably, the concave part 433 is V-shaped.

The concave part 433 at the end of the kick-out device 43 is positioned on a straight line with the material supporting frame 84 of the material moving device and the correcting wheel 62 of the pipeline position correcting device 6.

The material-placing frame 41 is provided with a barrier 44 connected to a lifting member, which is usually an air cylinder. Before the bundled pipes 9 are placed in the material placing frame 41, the blocking pieces 44 are lifted, and after the bundled pipes 9 are unbound, the blocking pieces 44 are dropped, so that the bundled pipes 9 can be prevented from scattering and falling off. The pipeline 9 rolls away towards the tail end of the material placing rack 41 and is blocked by the material blocking piece 42, at the moment, the material shifting piece rises, the protrusion 431 on the material shifting piece 43 shifts in and rises together with one pipeline 9, the pipeline 9 rolls into the concave part 433 along the inclined surface 432, the pipeline position correcting device 6 rises, the pipeline 9 is erected for position correction, and meanwhile, the material shifting piece falls back.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. That is, all equivalent changes and modifications made according to the content of the claims of the present invention should be within the technical scope of the present invention.

Claims (10)

1. A pipeline channeling device sequentially comprises a feeding mechanism (4), a first channeling machine (2) for channeling one end of a pipeline (9) at a first channeling station (21), a second channeling machine (3) for channeling the other end of the pipeline (9) at a second channeling station (31), and a discharging mechanism (5) for discharging the pipeline (9) with two ends channeled; the method is characterized in that:

the first channeling machine (2) and the second channeling machine (3) are arranged on the machine frame (1) in a staggered mode;

a pipeline position correcting device (6) is arranged between the feeding mechanism (4) and the first channeling machine (2), and the pipeline position correcting device also comprises a conveying device which conveys pipelines on a conveying path among the pipeline position correcting device (6), the first channeling station (21) and the second channeling station (31) in sequence;

the conveying device comprises at least two material moving devices (8), the two material moving devices (8) are respectively arranged on two sides of a conveying path and between the first channeling machine (2) and the second channeling machine (3), and each material moving device (8) comprises a material moving platform (81), a conveying piece (82) circularly rotating around the material moving platform, a driving motor (83) and a plurality of material supporting frames (84) arranged on the conveying piece (82);

the device comprises a pipeline carrying device (7) for lifting a pipeline (9) to a first rolling groove station (21) and a second rolling groove station (31);

the pipeline position correcting device (6) comprises lifting supports (61) positioned on two sides of the conveying path, a correcting wheel (62) driven by a correcting wheel driving motor is arranged on each lifting support (61), a correcting element (63) is arranged on the outer side of each correcting wheel (62), and the distance between the two correcting elements (63) is greater than the length of the pipeline (9).

2. The pipe channeling apparatus of claim 1, wherein: the pipeline supporting and conveying device (7) is arranged between the first channeling machine (2) and the second channeling machine (3), and a group of pipeline supporting and conveying devices (7) are respectively arranged on the first channeling machine (2) along the line and on the second channeling machine (3) along the line;

each group of pipeline supporting and conveying devices (7) comprises two supporting wheel supports (71) and a rolling groove bracket (72), wherein the two supporting wheel supports (71) are respectively provided with a lifting part, the two supporting wheel supports (71) are arranged on two sides of a conveying path of the pipeline (9), and the rolling groove bracket (72) is arranged between the two supporting wheel supports (71).

3. The pipe channeling apparatus of claim 2, wherein: the upper end of each supporting roller bracket (71) is provided with a supporting roller (711), the two ends of each supporting roller bracket (711) are higher, the middle of each supporting roller bracket (711) is concave, the supporting rollers (711) are connected with a supporting roller driving motor (712), and the supporting roller driving motors (712) drive the two supporting rollers (711) in the same group to rotate in the same direction and synchronously; each rolling slot bracket (72) comprises a lifting platform (721) and a supporting pipe bracket (722) arranged on the lifting platform, and the supporting pipe bracket (722) is provided with a rolling piece.

4. The pipe channeling apparatus of claim 3, wherein: the lifting platform (721) is provided with a sliding rail (723), the supporting pipe bracket (722) is arranged on the sliding rail (723), one end of an elastic component (724) is fixedly connected with the lifting platform (721), and the other end of the elastic component is connected with the supporting pipe bracket (722) to push the supporting pipe bracket (722) towards the direction of the channeling machine.

5. The pipe channeling apparatus of claim 4, wherein: the supporting pipe bracket (722) is in a V shape, rolling elements arranged on the supporting pipe bracket are rolling wheels, and the elastic component is a compression gas spring.

6. The pipe channeling apparatus of claim 1, wherein:

a first track is arranged at the position of a rack (1) where a first channeling machine (2) is located, and the first channeling machine (2) is arranged on the first track in a sliding manner, so that the first channeling machine (2) is close to or far away from a second channeling machine (3);

or a second track is arranged at the position of the rack (1) where the second channeling machine (3) is located, and the second channeling machine (3) is arranged on the second track in a sliding manner, so that the second channeling machine (3) is close to or far away from the first channeling machine (2);

or a first track is arranged at the position of the rack (1) where the first channeling machine (2) is located, and the first channeling machine (2) is arranged on the first track in a sliding manner; a second track is arranged at the position of the rack (1) where the second channeling machine (3) is located, and the second channeling machine (3) is arranged on the second track in a sliding manner; the second channeling machine (3) and the first channeling machine (2) are close to or far away from each other.

7. The pipe channeling apparatus of claim 1, wherein: the feeding mechanism (4) and the discharging mechanism (5) are movably arranged on two sides of the frame.

8. The pipe channeling apparatus of claim 7, wherein: the feeding mechanism (4) comprises two material placing frames (41) arranged at two ends of the rack (1), a supporting rod (45) and two material stirring pieces, one end of each material placing frame (41) and one end of each supporting rod (45) are movably arranged on the rack (1), and the other end of each supporting rod (45) is connected with the material placing frame (41); a raised material blocking piece (42) is arranged at the tail end of the material placing frame (41) close to the rack (1); the material poking part is arranged at the tail end of a material placing frame (41) close to one end of the rack (1) and comprises a lifting support and a material poking device (43), wherein the material poking device (43) is arranged at the top end of the lifting support, the material poking device (43) sequentially comprises an upward protrusion (431) with a starting end, an inclined plane (432) connected with the protrusion and a concave part (433) connected with the inclined plane at the tail end.

9. The pipe channeling apparatus of claim 8, wherein: the concave part (433) at the tail end of the kick-out device (43) is positioned on the same straight line with the material supporting frame (84) of the material moving device and the correcting wheel (62) of the correcting device.

10. The pipe channeling apparatus of claim 8, wherein: the material placing frame (41) is provided with a blocking piece (44) connected with the lifting component.

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