CN109319203B

CN109319203B - Steel pipe pile up neatly winding packing production line

Info

Publication number: CN109319203B
Application number: CN201811203010.XA
Authority: CN
Inventors: 王连玉; 方伟; 骆广兵; 李国林; 陈龙; 李科; 庞晓清; 王敏
Original assignee: Xinsong Robot Joint Research Institute Weifang Co ltd
Current assignee: Xinsong Robot Joint Research Institute Weifang Co ltd
Priority date: 2018-10-16
Filing date: 2018-10-16
Publication date: 2021-01-15
Anticipated expiration: 2038-10-16
Also published as: CN109319203A

Abstract

The invention discloses a steel pipe stacking, winding and packaging production line, which relates to the technical field of steel pipe packaging and comprises a stacking device for stacking steel pipes in a pipe arrangement mode, a winding machine for packaging and winding the steel pipes after pipe arrangement stacking, a steel belt bundling machine for bundling the steel pipes after packaging and winding and a discharging device for discharging the bundled steel pipes from production. The steel pipe stacking and winding production line is high in automation degree, can automatically arrange pipes for stacking, and improves working efficiency.

Description

Steel pipe pile up neatly winding packing production line

Technical Field

The invention relates to the technical field of steel pipe packing, in particular to a steel pipe stacking, winding and packing production line.

Background

The traditional packing mode of steel pipes is that before packing, the steel pipes need to be manually placed on a stacking frame for pipe arrangement stacking, then the steel pipes are packaged and wound through a winding machine, steel belts are bundled through a steel belt bundling machine, and finally packing is completed. The pipe stacking operation is completed manually, and comprises the steps of carrying the pipe to a packing frame from a discharging frame of a production line, carrying out arrangement and direction adjustment, and needing to be completed by multiple persons in a matching way, thereby wasting time and labor.

Disclosure of Invention

Aiming at the defects, the invention aims to provide a steel pipe stacking, winding and packaging production line which is high in automation degree, can automatically stack pipes and improve the working efficiency.

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

a steel pipe stacking, winding and packaging production line comprises a stacking device for stacking steel pipes in a pipe bank, a winding machine for packaging and winding the steel pipes after stacking the pipe bank, a steel belt strapping machine for strapping the steel pipes after packaging and winding and a discharging device for discharging the strapped steel pipes from the production line, wherein the stacking device comprises a chain type conveying mechanism, a centering platform, an electromagnetic travelling crane and a stacking frame, the chain type conveying mechanism comprises a conveying frame, the conveying frame is provided with a conveying chain for conveying the steel pipes to the centering platform and a counter for calculating the number of the steel pipes conveyed to the centering platform, the centering platform comprises a bearing beam for bearing the steel pipes, a steel pipe centering mechanism for tightly attaching the steel pipes with intervals on the bearing beam together is arranged below the bearing beam, and a steel pipe end aligning mechanism is arranged above the bearing beam, the electromagnetic travelling crane is positioned above the bearing beam, and is used for sucking the steel pipes which are tightly clamped together, aligning the end parts of the steel pipes through the steel pipe end part aligning mechanism and finally lifting the steel pipes to the stacking rack; the steel pipe centering mechanism comprises a fixed plate, a lifting plate is arranged above the fixed plate, the lifting plate is connected with the fixed plate through a first lifting device, the first lifting device is used for driving the lifting plate to move up and down relative to the fixed plate, and a clamping plate device is arranged on the lifting plate; the steel pipe end aligning mechanism comprises two push plates which are oppositely arranged in the Y direction, and the two push plates are driven by a first horizontal power device to reciprocate in the Y direction respectively.

Preferably, a driving chain wheel and a driven chain wheel are arranged on the conveying frame, and the conveying chain is connected to the driving chain wheel and the driven chain wheel in a transmission manner; the conveying chain comprises a plurality of supporting pieces which are connected in sequence, every two adjacent supporting pieces are connected through a connecting piece, each supporting piece is provided with a supporting part, and a round roller is arranged on each supporting part.

Preferably, the clamping plate device comprises two clamping plates which are oppositely arranged, a sliding column in the X direction is fixedly arranged below the lifting plate, sliding rings are respectively sleeved at two end parts of the sliding column in a sliding manner, the lower end parts of the two clamping plates are respectively connected with the two sliding rings, the two sliding rings are respectively hinged with a connecting rod, the end parts of the two connecting rods are both hinged with a hinge part, the hinge part is driven by a second lifting device to move up and down in the vertical direction, the lifting plate is relatively provided with two slotted holes in the X direction, and the two clamping plates can respectively reciprocate in the X direction along the two slotted holes under the driving of the sliding rings.

Preferably, the second lifting device is an air cylinder, the air cylinder is fixed below the fixing plate, and a piston rod of the air cylinder is fixedly connected with the hinge member.

Preferably, the first lifting device comprises a first turbine lead screw lifter, the first turbine lead screw lifter is fixed on the fixing plate, the end of a lifting lead screw of the first turbine lead screw lifter is fixedly connected with the lifting plate, a first guide post is fixedly arranged below the lifting plate, a guide sleeve is arranged on the fixing plate, and the first guide post is inserted into the guide sleeve.

Preferably, the electromagnetic travelling crane comprises a travelling crane platform and an electromagnetic chuck, the electromagnetic chuck is located below the travelling crane platform, a third lifting device is arranged between the electromagnetic chuck and the travelling crane platform, the third lifting device drives the electromagnetic chuck to move up and down, and the travelling crane platform is driven by a second horizontal power device to reciprocate on the travelling crane frame along the X direction.

Preferably, the third lifting device comprises a second turbine screw rod lifter, the second turbine screw rod lifter is fixed to the traveling platform, the end portion of a lifting screw rod of the second turbine screw rod lifter is fixedly connected with the electromagnetic chuck, a guide hole is formed in the traveling platform, a second guide column is fixedly connected to the upper portion of the electromagnetic chuck, and the end portion of the second guide column penetrates through the guide hole.

Preferably, the second horizontal power device comprises a motor, two pairs of rollers are arranged below the traveling platform, two parallel tracks are arranged on the traveling frame in the X direction, the two pairs of rollers are arranged on the two tracks in a rolling manner, a rolling shaft is arranged between one pair of rollers in the two pairs of rollers, and the rolling shaft is connected with an output shaft of the motor through a worm gear.

Preferably, the discharging device comprises a discharging support, the discharging support is connected with the discharging end of the steel strip binding machine through a conveying roller, the discharging support is provided with a sliding beam in the X direction, the end part, close to the discharging end of the steel strip binding machine, of the sliding beam is driven by a fourth lifting device to move up and down, and the other end part of the sliding beam is placed on the discharging support.

After the technical scheme is adopted, the invention has the beneficial effects that:

the steel pipe stacking, winding and packaging production line comprises a stacking device for stacking steel pipes in a pipe arranging manner, a winding machine for packaging and winding the steel pipes after stacking the pipe arranging manner, a steel belt strapping machine for strapping the steel pipes after packaging and winding, and a discharging device for discharging the strapped steel pipes from the production line, wherein the stacking device comprises a chain type conveying mechanism, a centering platform, an electromagnetic travelling crane and a stacking frame, the chain type conveying mechanism comprises a conveying frame, the conveying frame is provided with a conveying chain for conveying the steel pipes to the centering platform and a counter for counting the number of the steel pipes conveyed to the centering platform, the centering platform comprises a bearing beam for bearing the steel pipes, and a steel pipe centering mechanism for tightly clamping the steel pipes with intervals on the bearing beam together is arranged below the bearing beam, a steel pipe end aligning mechanism is arranged above the bearing beam, the electromagnetic travelling crane is positioned above the bearing beam and used for sucking steel pipes which are tightly clamped together, aligning the ends of the steel pipes through the steel pipe end aligning mechanism and finally lifting the steel pipes to the stacking rack; the steel pipe centering mechanism comprises a fixed plate, a lifting plate is arranged above the fixed plate, the lifting plate is connected with the fixed plate through a first lifting device, the first lifting device is used for driving the lifting plate to move up and down relative to the fixed plate, and a clamping plate device is arranged on the lifting plate; the steel pipe end aligning mechanism comprises two push plates which are oppositely arranged in the Y direction, and the two push plates are driven by a first horizontal power device to reciprocate in the Y direction respectively. When the steel pipe stacking device works, a conveying chain conveys steel pipes to a bearing beam of a centering platform, a counter records the number of the steel pipes and transmits the number to a controller, the controller is internally provided with the number parameters of each layer of steel pipes during steel pipe arrangement stacking, when the number of the steel pipes on the bearing beam reaches the number of first layers of steel pipes stored in the controller, the controller controls the conveying chain to stop working, a steel pipe centering mechanism works, a lifting plate moves upwards under the driving of a first lifting device, after the steel pipes reach a position, a clamping plate device works to tightly attach the steel pipes on the bearing beam together, an electromagnetic travelling crane sucks up the steel pipes which are tightly attached, a steel pipe end aligning mechanism works to align the ends of the steel pipes, and then the steel pipes are lifted; when the electromagnetic travelling crane sucks the steel pipes which are tightly clamped and attached, the controller controls the conveying chain to work, until the number of the steel pipes on the bearing beam reaches the number of the second layer of steel pipes stored in the controller, the controller controls the conveying chain to stop working, the above operation processes are repeated again, until the number of the steel pipes on each layer on the stacking rack reaches the requirement, the stacking of the calandria is completed, the steel pipes which are stacked in the calandria are conveyed by the conveying rollers and sequentially pass through the winding machine and the steel belt strapping machine, the steel pipes which are wound and strapped are packaged, the packaged steel pipes are conveyed to the discharging device by the conveying rollers, and the discharging device discharges the packaged steel pipes from the production line, so that other transportation tools can transport the steel pipes conveniently.

The conveying frame is provided with a driving chain wheel and a driven chain wheel, and the conveying chain is connected to the driving chain wheel and the driven chain wheel; the conveying chain comprises a plurality of supporting pieces which are connected in sequence, every two adjacent supporting pieces are connected through a connecting piece, each supporting piece is provided with a supporting part, and a round roller is arranged on each supporting part. During operation, the steel pipe is placed between two supporting parts, and can prevent to roll the steel pipe fish tail in the transportation through setting up the circle.

Because the splint device includes two splint that set up relatively, the fixed traveller that is provided with the X direction in below of lifter plate, the sliding ring has been cup jointed in sliding respectively at the both ends of traveller, the lower tip of two splint is connected with two sliding rings respectively, two sliding rings articulate respectively has the connecting rod, the tip of two connecting rods all articulates with the articulated elements, the articulated elements reciprocates in the vertical direction by the drive of second elevating gear, be provided with two slotted holes on the lifter plate in the X direction relatively, two splint can follow two slotted holes respectively and reciprocate in the X direction under the drive of sliding ring. When the lifting plate upwards reaches the designated position, the second lifting device drives the hinged part to move downwards, the two connecting rods respectively drive the two sliding rings to slide on the sliding column to be close to each other, so that the sliding rings respectively drive the two clamping plates to be close to each other along the slotted holes, and the two clamping plates tightly clamp the steel pipe on the bearing beam together in the process.

In conclusion, the steel pipe stacking, winding and packaging production line solves the problems that in the prior art, the automation degree of pipe arranging and stacking is low, and time and labor are wasted in the steel pipe packaging process. The steel pipe stacking and winding production line is high in automation degree, can automatically arrange pipes for stacking, and improves working efficiency.

Drawings

FIG. 1 is a first view structural schematic diagram of a steel pipe stacking, winding and packaging production line of the invention;

FIG. 2 is a schematic view of the construction of the palletizing unit and the winding machine;

FIG. 3 is a second view structural diagram of the steel pipe stacking, winding and packaging production line;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is a third view structural schematic diagram of the steel pipe stacking, winding and packaging production line of the invention;

FIG. 6 is an enlarged view of portion B of FIG. 5;

in the figure: 1-palletizing means, 11-chain conveyors, 111-carriages, 112-conveyor chains, 1121-links, 1122-supports, 11221-supports, 11222-rollers, 113-counters, 114-drive sprockets, 115-driven sprockets, 12-centering platforms, 121-carrier beams, 122-steel tube centering means, 1221-fixed plates, 1222-elevator plates, 1223-first elevator means, 1224-gripper means, 12241-grippers, 12242-sliding columns, 12243-sliding rings, 12244-links, 12245-hinges, 12246-second elevator means, 12247-slotted holes, 1225-guides, 123-steel tube end alignment means, 1231-pusher plates, 1232-first horizontal power means, 1233-guide rods, 13-an electromagnetic travelling crane, 131-a travelling crane platform, 132-an electromagnetic sucker, 133-a third lifting device, 134-a second horizontal power device, 135-a travelling crane frame, 1351-a track, 14-a stacking frame, 2-a winding machine, 3-a steel belt binding machine, 4-a discharging device, 41-a discharging bracket, 42-a sliding beam, 43-a fourth lifting device and 44-a gear lever.

Detailed Description

The invention is further illustrated below with reference to the figures and examples. The X, Y directions referred to in this specification are identified in fig. 1.

As shown in fig. 1, 2, 3 and 5, the steel pipe stacking, winding and packaging production line includes a stacking device 1 for stacking steel pipes in a pipe bank, a winding machine 2 for packaging and winding the steel pipes stacked in the pipe bank, a steel belt binding machine 3 for binding the steel pipes wound in the packaging and a discharging device 4 for discharging the bound steel pipes from the production line, the stacking device 1 includes a chain conveying mechanism 11, a centering platform 12, an electromagnetic travelling crane 13 and a stacking rack 14, the chain conveying mechanism 11 includes a conveying rack 111, the conveying rack 111 is provided with a conveying chain 112 for conveying the steel pipes onto the centering platform 12 and a counter 113 for counting the number of the steel pipes conveyed onto the centering platform 12, the centering platform 12 includes a bearing beam 121 for bearing the steel pipes, a steel pipe centering mechanism 122 for closely attaching the steel pipes with intervals on the bearing beam 121 is arranged below the bearing beam 121, a steel pipe end aligning mechanism 123 is arranged above the carrier beam 121, the electromagnetic travelling crane 13 is positioned above the carrier beam 121, and the electromagnetic travelling crane 13 is used for sucking the steel pipes which are tightly clamped together, aligning the ends of the steel pipes through the steel pipe end aligning mechanism 123 and finally lifting the steel pipes to the stacker crane 14; the steel pipe centering mechanism 122 comprises a fixing plate 1221, the fixing plate 1221 is fixedly arranged below the carrier beam 121, a lifting plate 1222 is arranged above the fixing plate 1221, the lifting plate 1222 is connected with the fixing plate 1221 through a first lifting device 1223, the first lifting device 1223 is used for driving the lifting plate 1222 to move up and down relative to the fixing plate 1221, and a clamping plate 1224 is arranged on the lifting plate 1222; the steel pipe end aligning mechanism 123 includes two push plates 1231 disposed opposite to each other in the Y direction, and the two push plates 1231 are driven by a first horizontal power device 1232 to reciprocate in the Y direction, respectively.

As shown in fig. 3 and 4, a driving sprocket 114 and a driven sprocket 115 are arranged on the conveying frame 111, and the conveying chain 112 is in transmission connection with the driving sprocket 114 and the driven sprocket 115; the conveying chain 112 includes a plurality of supporting members 1122 connected in sequence, each two adjacent supporting members 1122 are connected by a connecting member 1121, each supporting member 1122 has a supporting portion 11221 on which a circular roller 11222 is disposed. In operation, the steel pipe is placed between the two supports 11221 and is prevented from being scratched during transport by the rollers 11222.

As shown in fig. 2, 3 and 6, the clamping plate device 1224 includes two clamping plates 12241 disposed opposite to each other, a sliding column 12242 in the X direction is fixedly disposed below the lifting plate 1222, sliding rings 12243 are slidably sleeved at two ends of the sliding column 12242, lower ends of the two clamping plates 12241 are connected to two sliding rings 12243, two sliding rings 12243 are respectively hinged to a connecting rod 12244, ends of the two connecting rods 12244 are hinged to a hinge 12245, the hinge 12245 is driven by a second lifting device 12246 to move up and down in the vertical direction, the lifting plate 1222 is disposed opposite to each other in the X direction with two slots 12247, and the two clamping plates 12241 can be driven by the sliding ring 12243 to move back and forth in the X direction along the two slots 12247. When the lifting plate 1222 reaches a designated position upwards, the second lifting device 12246 drives the hinge 12245 downwards, the two links 12244 respectively drive the two sliding rings 12243 to slide close on the sliding columns 12242, so that the sliding rings 12243 respectively drive the two clamping plates 12241 to close along the slots 12247, and in the process, the two clamping plates 12241 clamp the steel pipes on the bearing beam 121 together. Preferably, the clamping plate means 1224 has two. Further preferably, the second lifting device 12246 is an air cylinder, the air cylinder is fixed below the fixing plate 1221, and a piston rod of the air cylinder is fixedly connected to the hinge 12245.

As shown in fig. 3 and 6, the first lifting device 1223 includes a first turbine screw lifter, the first turbine screw lifter is fixed on the fixing plate 1221, an end of a lifting screw of the first turbine screw lifter is fixedly connected to the lifting plate 1222, a guide 1225 is disposed between the lifting plate 1222 and the fixing plate 1221, the guide 1225 includes a first guide post disposed below the lifting plate 1222 and a guide sleeve disposed on the fixing plate 1221, and the first guide post is inserted into the guide sleeve. Preferably, the guide 1225 has four corners respectively provided at the elevating plate 1222 and the fixing plate 1221.

As shown in fig. 2 and 6, the first horizontal power device 1232 is a cylinder, and the push plate 1231 is further provided with two guide rods 1233 parallel to the cylinder.

As shown in fig. 2 and 3, the electromagnetic traveling crane 13 includes a traveling platform 131 and an electromagnetic chuck 132, the electromagnetic chuck 132 is located below the traveling platform 131, a third lifting device 133 is provided between the electromagnetic chuck 132 and the traveling platform 131, the electromagnetic chuck 132 is driven by the third lifting device 133 to move up and down, and the traveling platform 131 is driven by a second horizontal power device 134 to reciprocate on a traveling frame 135 in the X direction. When the steel pipe stacking machine works, the electromagnetic chuck 132 is driven by the third lifting device 133 to move downwards, after the electromagnetic chuck 132 adsorbs a steel pipe on the bearing beam 121, the third lifting device 133 drives the electromagnetic chuck 132 to move upwards, after the steel pipe on the electromagnetic chuck 132 is aligned by the steel pipe end aligning mechanism 123, the second horizontal power device 134 drives the traveling crane table 131 to move to the upper side of the stacking rack 14 on the traveling crane frame 135, the third lifting device 133 drives the electromagnetic chuck 132 to move downwards to place the steel pipe on the stacking rack 14, after the steel pipe is placed, all the components of the electromagnetic traveling crane 13 recover to the original positions, and then repeated operation is carried out until the stacking rack 14 is full of the steel pipe. Preferably, the second horizontal power device 134 includes a motor, two pairs of rollers are disposed below the traveling platform 131, two parallel tracks 1351 are disposed on the traveling rack 135 in the X direction, the two pairs of rollers are disposed on the two tracks 1351 in a rolling manner, a roller is disposed between one pair of rollers of the two pairs of rollers, and the roller is connected to an output shaft of the motor through a worm gear.

As shown in fig. 1, the discharging device 4 includes a discharging carriage 41, the discharging carriage 41 is connected to the discharging end of the steel-band binding machine 3 via a conveying roller, a slide beam 42 in the X direction is provided on the discharging carriage 41, the end of the slide beam 42 near the discharging end of the steel-band binding machine 3 is driven up and down by a fourth elevating device 43, and the other end of the slide beam 42 is placed on the discharging carriage 41. The fourth lifting device 43 is a cylinder, and the cylinder is arranged on the discharging bracket 41. Preferably, a stop bar 44 is provided at an end of the slide beam 42 adjacent to the discharge end of the steel strapping machine 3.

The using process of the steel pipe stacking, winding and packaging production line is described in detail as follows:

as shown in fig. 1, 2, 3 and 5, in operation, the conveying chain 112 conveys the steel pipes to the carrier bar 121 of the centering platform 12, the counter 113 records the number of the steel pipes and transmits the number to the controller (not shown), the controller is provided with a number parameter of each layer of steel pipes during stacking of steel pipe rows, when the number of the steel pipes on the carrier bar 121 reaches the number of the first layer of steel pipes stored in the controller, the controller controls the conveying chain 112 to stop working, the steel pipe centering mechanism 122 works, the lifting plate 1222 is driven by the first lifting device 1223 to move upwards, after reaching a designated position, the clamping device 1224 works to tightly attach the steel pipes on the carrier bar 121 together, the electromagnetic travelling crane 13 sucks up the attached steel pipes, and the steel pipe end aligning mechanism 123 works to align the ends of the steel pipes and then lifts the steel pipes to the stacking rack 14; in the process, when the electromagnetic travelling crane 13 sucks up the steel pipes clamped and attached, the controller controls the conveying chain 112 to work, when the number of the steel pipes on the bearing beam 121 reaches the number of the second layer of steel pipes stored in the controller, the controller controls the conveying chain 112 to stop working, the above operation processes are repeated again, until the number of the steel pipes on each layer on the stacking frame 14 reaches the requirement, the calandria stacking is completed, the steel pipes completing the calandria stacking are conveyed by the conveying rollers to sequentially pass through the winding machine 2 and the steel belt strapping machine 3, the steel pipes are wrapped and strapped, the wrapped steel pipes are conveyed to the unloading device 4 by the conveying rollers, the unloading device 4 unloads the wrapped steel pipes from the production line, and other transportation tools are convenient to transport. The steel pipe stacking and winding production line is high in automation degree, can automatically arrange pipes for stacking, and improves working efficiency.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.

Claims

1. The steel pipe stacking, winding and packaging production line is characterized by comprising a stacking device for stacking steel pipes in a pipe arranging manner, a winding machine for packaging and winding the steel pipes after stacking the pipe arranging manner, a steel belt strapping machine for strapping the steel pipes after packaging and winding, and a discharging device for discharging the strapped steel pipes from the production line, wherein the stacking device comprises a chain type conveying mechanism, a centering platform, an electromagnetic travelling crane and a stacking frame, the chain type conveying mechanism comprises a conveying frame, the conveying frame is provided with a conveying chain for conveying the steel pipes to the centering platform and a counter for calculating the number of the steel pipes conveyed to the centering platform, the centering platform comprises a bearing beam for bearing the steel pipes, a steel pipe centering mechanism for tightly attaching the steel pipes with intervals on the bearing beam together is arranged below the bearing beam, a steel pipe end aligning mechanism is arranged above the bearing beam, the electromagnetic travelling crane is positioned above the bearing beam and used for sucking steel pipes which are tightly clamped together, aligning the ends of the steel pipes through the steel pipe end aligning mechanism and finally lifting the steel pipes to the stacking rack;

the steel pipe centering mechanism comprises a fixed plate, a lifting plate is arranged above the fixed plate, the lifting plate is connected with the fixed plate through a first lifting device, the first lifting device is used for driving the lifting plate to move up and down relative to the fixed plate, and a clamping plate device is arranged on the lifting plate;

the clamping plate device comprises two clamping plates which are oppositely arranged, a sliding column in the X direction is fixedly arranged below the lifting plate, sliding rings are respectively sleeved at two end parts of the sliding column in a sliding mode, the lower end parts of the two clamping plates are respectively connected with the two sliding rings, the two sliding rings are respectively hinged with a connecting rod, the end parts of the two connecting rods are both hinged with a hinged part, the hinged part is driven by a second lifting device to move up and down in the vertical direction, two slotted holes are oppositely arranged in the X direction on the lifting plate, and the two clamping plates can respectively reciprocate in the X direction along the two slotted holes under the driving of the sliding rings;

the steel pipe end aligning mechanism comprises two push plates which are oppositely arranged in the Y direction, and the two push plates are driven by a first horizontal power device to reciprocate in the Y direction respectively.

2. The steel pipe stacking, winding and packing production line of claim 1, wherein a driving chain wheel and a driven chain wheel are arranged on the conveying frame, and the conveying chain is connected to the driving chain wheel and the driven chain wheel in a transmission manner; the conveying chain comprises a plurality of supporting pieces which are connected in sequence, every two adjacent supporting pieces are connected through a connecting piece, each supporting piece is provided with a supporting part, and a round roller is arranged on each supporting part.

3. The steel pipe stacking, winding and packing production line according to claim 1, wherein the second lifting device is an air cylinder, the air cylinder is fixed below the fixing plate, and a piston rod of the air cylinder is fixedly connected with the hinge piece.

4. The steel pipe stacking and winding production line according to claim 1, wherein the first lifting device comprises a first turbine screw rod lifter, the first turbine screw rod lifter is fixed on the fixing plate, an end portion of a lifting screw rod of the first turbine screw rod lifter is fixedly connected with the lifting plate, a first guide column is fixedly arranged below the lifting plate, a guide sleeve is arranged on the fixing plate, and the first guide column is inserted into the guide sleeve.

5. The steel pipe stacking, winding and packaging production line according to any one of claims 1 to 4, wherein the electromagnetic travelling crane comprises a travelling crane table and an electromagnetic chuck, the electromagnetic chuck is located below the travelling crane table, a third lifting device is arranged between the electromagnetic chuck and the travelling crane table, the third lifting device drives the electromagnetic chuck to move up and down, and the travelling crane table is driven by a second horizontal power device to reciprocate on the travelling crane frame along the X direction.

6. The steel pipe stacking, winding and packaging production line according to claim 5, wherein the third lifting device comprises a second turbine screw rod lifter, the second turbine screw rod lifter is fixed on the travelling crane platform, the end portion of a lifting screw rod of the second turbine screw rod lifter is fixedly connected with the electromagnetic chuck, a guide hole is formed in the travelling crane platform, a second guide column is fixedly connected to the upper portion of the electromagnetic chuck, and the end portion of the second guide column penetrates through the guide hole.

7. The steel pipe stacking and winding production line as claimed in claim 6, wherein the second horizontal power device comprises a motor, two pairs of rollers are arranged below the travelling crane platform, two parallel tracks are arranged on the travelling crane frame in the X direction, the two pairs of rollers are arranged on the two tracks in a rolling manner, a roller is arranged between one pair of rollers in the two pairs of rollers, and the roller is connected with an output shaft of the motor through a worm gear.

8. The steel pipe stacking and winding production line as claimed in claim 5, wherein the discharging device comprises a discharging bracket, the discharging bracket is connected with the discharging end of the steel belt binding machine through a conveying roller, an X-direction sliding beam is arranged on the discharging bracket, the end part of the sliding beam, close to the discharging end of the steel belt binding machine, is driven by a fourth lifting device to move up and down, and the other end part of the sliding beam is placed on the discharging bracket.