CN213474380U - Clamping and conveying straightening device and broken pipe transmission line - Google Patents

Abstract

The utility model discloses a press from both sides and send coalignment and disconnected pipe transfer chain thereof, including the alignment support, be equipped with the alignment platform on the alignment support, be fixed with the connection fixed axle of two perpendicular settings on the alignment platform, it is connected with the intermediate junction gear all to rotate on the fixed axle to connect for two, mesh between two intermediate junction gears, all be connected with two alignment units on the every connection fixed axle, two alignment units set up respectively in the both sides of connecting the fixed axle, the alignment unit includes the alignment seat with be connected the fixed axle, it is connected with the alignment axle to rotate on the alignment seat, the upper and lower side of alignment seat is extended respectively at the upper and lower both ends of alignment axle, the upper end of alignment axle is fixed with the alignment deflector roll, the lower extreme of alignment axle is fixed with the side gear, connect two side gears of two alignment units of connecting on the fixed axle all with this intermediate gear meshing of. The utility model discloses can straighten the pipe of bending to the transmission that can realize the pipe cuts off.

Description

Clamping and conveying straightening device and broken pipe transmission line

Technical Field

The utility model belongs to the technical field of the disconnected pipe transmission, concretely relates to press from both sides and send coalignment and disconnected pipe transmission line.

Background

At present, a whole roll of pipe (such as a copper pipe) needs to be cut and needs to be manually carried and cut, and the cut pipe can be used for the working procedures of remelting and the like, but the manual cutting efficiency is very low, time and labor are wasted, and safety accidents are easy to happen in the manual cutting process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press from both sides and send coalignment and disconnected pipe transmission line can carry out the alignment to crooked pipe to can realize that the transmission of pipe cuts off.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping and conveying straightening device comprises a straightening bracket, wherein a straightening platform is arranged on the straightening bracket, two connecting and fixing shafts which are vertically arranged are fixed on the straightening platform, an intermediate connecting gear is rotationally connected on each connecting and fixing shaft, each intermediate connecting gear is meshed with each other, two straightening units are connected on each connecting and fixing shaft and are respectively arranged at two sides of each connecting and fixing shaft, each straightening unit comprises a straightening seat connected with the corresponding connecting and fixing shaft, a straightening shaft is rotationally connected on each straightening seat, the upper end and the lower end of each straightening shaft respectively extend out of the upper side surface and the lower side surface of each straightening seat, a straightening guide roller is fixed at the upper end of each straightening shaft, a straightening ring groove is arranged on each straightening guide roller, a side gear is fixed at the lower end of each straightening shaft, and the two side gears of the two straightening units connected on each connecting and fixing shaft are respectively meshed with the intermediate gear connected on the corresponding connecting and fixing shaft, a straightening driving motor is fixed on the straightening support and can drive the middle connecting gear to rotate.

Furthermore, the straightening seat is rotatably connected with the corresponding connecting fixed shaft, limiting bulges are fixed on the outer wall of the straightening seat, limiting arc surfaces are arranged on the limiting bulges, limiting support plates which are respectively arranged on the left side and the right side of the connecting fixed shaft are fixed on the straightening platform, a limiting screw rod which is in one-to-one correspondence with the limiting arc surfaces of the two left straightening units is in threaded connection with the limiting support plates on the left side, and two straightening cylinders which are in one-to-one correspondence with the limiting arc surfaces of the two right straightening units are fixed on the support plates on the right side.

Furthermore, a circular hand wheel is fixed at one end of the limiting screw rod, which is far away from the corresponding straightening seat.

Further, the downside of alignment platform is fixed with the alignment reduction gear, alignment driving motor and alignment reduction gear fixed connection, alignment driving motor's output shaft and alignment reduction gear's input shaft, be fixed with the alignment output shaft on the output shaft of alignment reduction gear, the one end that the alignment output shaft passed the alignment platform is fixed with drive gear, drive gear meshes with one of them intermediate junction gear.

Also discloses a broken pipe transmission line which comprises the clamping and conveying straightening device.

The material frame comprises a frame body, a storage tank is arranged on the frame body, and a whole roll of pipe can be placed in the storage tank;

the rotating device is used for driving the material frame placed on the rotating device to rotate;

the flattening device is used for flattening the pipe output by the clamping and straightening device and then outputting the pipe;

and the tube cutting device is used for cutting the tube output by the flattening device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when an output shaft of the straightening driving motor rotates, the driving gear can be driven to rotate, the driving gear can drive the middle connecting gear connected with the driving gear to rotate, the middle connecting gear can drive the other middle connecting gear to rotate when rotating, so that each side gear is driven to rotate, the corresponding straightening guide roller is driven to rotate by the straightening output shaft while the side gears rotate, and one straightening driving motor can drive all the straightening guide rollers to rotate, so that the cost is saved;

2. the end part of the straightened pipe penetrates through the straightening channel, then the piston rod of the straightening air cylinder moves towards the pipe positioned in the straightening channel, and the piston rod of the straightening air cylinder is abutted against the limiting cambered surface of the limiting bulge on the corresponding straightening seat, so that the corresponding straightening seat is prevented from rotating outwards; and then, the limiting screw rod is rotated to move towards the pipe positioned in the straightening channel, the end part of the limiting screw rod is abutted against the limiting cambered surface of the limiting bulge on the corresponding straightening seat, and the straightening guide roller on the corresponding straightening seat is driven to rotate towards the straightening channel side, so that the pipe is clamped on the straightening channel, and the clamping of pipes with different diameters can be adapted by adjusting the position of the limiting screw rod.

Drawings

FIG. 1 is a schematic structural diagram of a broken pipe transmission line;

FIG. 2 is a schematic view of the mounting structure of the transmission device;

FIG. 3 is a schematic structural view of the elevating transmission device;

FIG. 4 is a schematic view of another perspective of the elevating conveyor;

FIG. 5 is a schematic structural view of a rotating device;

FIG. 6 is a schematic view of the structure of the elastic positioning pin;

FIG. 7 is a schematic structural view of a straight head device;

FIG. 8 is a schematic structural diagram of a tension detecting device;

FIG. 9 is a schematic structural view of a pinch straightening device;

FIG. 10 is a schematic structural view of the interior of the pinch straightening device;

FIG. 11 is a schematic view showing the connection structure of the collapsing device and the tube breaking device;

FIG. 12 is a schematic view of the collapsing device;

FIG. 13 is a schematic view of the internal structure of the collapsing device;

FIG. 14 is a schematic view of another view of the connection of the collapsing assembly and the tube breaking assembly;

FIG. 15 is a schematic structural view of a pipe cutting device;

FIG. 16 is a schematic view of another perspective of the pipe break apparatus;

fig. 17 is a schematic structural view of a pipe cutting disc.

Reference numerals:

1. a material receiving frame; 2. a foundation; 3. a lifting groove;

100. material frame; 101. a middle positioning column; 102. a storage tank; 103. a frame body; 104. positioning holes;

200. a rotating device; 201. rotating the support base plate; 202. rotating the support rod; 203. rotatably supporting the upper plate; 204. rotating the speed reducer; 205. rotating the drive motor; 206. a support sleeve; 207. supporting the flat plate; 208. reinforcing ribs; 209. a middle bulge;

250. an elastic positioning pin; 251. a lower support pillar; 252. a lower positioning installation groove; 253. a telescopic ring; 254. an upper support column; 255. mounting a positioning mounting groove; 256. a tension spring;

300. a transmission device; 310. a horizontal transfer device; 311. a horizontal support; 312. a horizontal transmission guide roller; 313. a left stop lever; 314. a left positioning groove;

320. a lifting transmission device; 321. a lifting support; 322. a long lifting transmission guide roller; 323. a lifting transmission short guide roller; 324. a right stop lever; 325. a right positioning groove; 326. a lifting through groove;

350. a lifting device; 351. a lifting base; 352. connecting grooves; 353. a first connecting rod; 354. a second connecting rod; 355. a second roller; 356. a second rolling groove; 357. a first roller; 358. a first rolling groove; 359. a rolling strut; 360. a second support rail; 361. a first support rail; 362. a driving cylinder; 363. a first reinforcement bar; 364. a second reinforcement bar; 365. connecting a bracket;

400. a straight head device; 401. rotating the base; 402. rotating the cylinder; 403. an intermediate rotating shaft; 404. a rotating table; 405. a mounting plate rotating shaft; 410. a straight head mechanism; 411. mounting a plate; 412. a first straight-end block; 413. a straight-head oil cylinder; 414. a second straight head block; 415. a second V-shaped groove; 416. a first V-shaped groove;

500. a pinch straightening device; 501. straightening the bracket; 502. a straightening platform; 503. connecting a fixed shaft; 504. the middle is connected with a gear; 505. a straightening seat; 507. straightening the guide roller; 508. straightening the ring groove; 509. a side gear; 510. straightening the speed reducer; 511. straightening the driving motor; 512. a drive gear; 513. a limiting bulge; 514. a straightening shaft; 516. a limiting support plate; 517. a limit screw; 518. a circular handwheel; 519. a four-arm hand wheel; 520. limiting the arc surface; 521. a straightening cylinder; 522. straightening the channel;

600. a tension detection device; 601. detecting the bracket; 602. a slide rail; 603. a slider; 604. a slider; 605. a guide shaft; 606. an induction sheet; 607. an induction support; 608. a proximity switch; 609. a material passing guide roller;

700. a pipe breaking device; 701. a broken pipe bracket; 702. a pipe breaking platform; 703. a pipe breaking box body; 704. lubricating the cavity; 705. a broken pipe cavity; 706. cutting off the pipe shaft; 707. a pipe breaking motor; 708. a pipe breakage driving gear; 709. a pipe breaking blade; 710. a pipe breaking discharge port; 711. a pipe breaking feed inlet; 712. a first blade; 713. a second blade; 714. breaking the pipe disc;

800. a flattening device; 801. flattening the box body; 802. flattening the cavity; 803. flattening the rotating shaft; 804. flattening wheels; 805. flattening the channel; 806. flattening the inlet; 807. the conical guide hopper; 808. guiding out the frame; 809. flattening the connecting gear; 810. the broken pipe is connected with a gear; 811. a broken pipe intermediate gear; 812. flattening the linkage gear; 813. a convex plate; 814. a card slot; 815. connecting a screw rod; 816. a connecting nut; 817. a support pillar; 818. and supporting the roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 17, a technical solution of a broken pipe transmission line is provided:

as shown in fig. 1, a pipe break transmission line includes:

the material frame 100 comprises a frame body 103, wherein a material storage tank 102 is arranged on the frame body 103, and a whole roll of pipe can be placed in the material storage tank 102;

a rotating device 200 for driving the material frame 100 placed on the rotating device 200 to rotate;

a transferring device 300 for transferring the material frame 100 placed on the transferring device 300 to the rotating device 200;

a straightening head device 400 for straightening the end of a whole roll of pipe;

the clamping and conveying straightening device 500 is used for straightening the pipe input on the material frame and then outputting the pipe;

the flattening device 800 is used for flattening the tube output by the pinch straightening device 500 and then outputting the tube;

a tube cutting device 700 for cutting the tube output from the flattening device 800;

and the tension detection device 600 is used for detecting the tension of the pipe between the rotating device 200 and the clamping and conveying straightening device 500, sending a signal to the control system after detection, and controlling the rotating speed of the material frame 100 driven by the rotating device 200 by the control system.

As shown in fig. 1, a storage tank 102 of a material frame 100 has an upward opening, a vertically arranged middle positioning column 101 is fixed on the bottom surface of the storage tank 102, a whole roll of pipe is sleeved on the middle positioning column 101, a plurality of positioning holes 104 are arranged on the bottom surface of the storage tank 102, in this embodiment, six positioning holes 104 are arranged, and the six positioning holes 104 are uniformly distributed around the axis circumference of the middle positioning column 101; the tube disposed in the frame 100 is a hollow tube, such as a hollow copper tube.

As shown in fig. 5 and 6, the rotating device 200 includes a rotating support base plate 201, four rotating support rods 202 are fixed on the rotating support base plate 201, an upper rotating support plate 203 is fixed on the upper ends of the four rotating support rods 202, a rotating reducer 204 is fixed on the lower side surface of the upper rotating support plate 203, the rotating reducer 204 includes a rotating output shaft and a rotating input shaft, a rotating drive motor 205 is fixed on the housing of the rotating reducer 204, the drive shaft of the rotating drive motor 205 is fixedly connected with the rotating input shaft, the rotating output shaft penetrates through the upper rotating support plate 203, a support sleeve 206 is fixed on one end of the rotating output shaft penetrating through the upper rotating support plate 203, a support flat plate 207 is fixed on the upper side surface of the support sleeve 206, and a middle protrusion 209 is fixed on the middle portion of the upper side surface of the; the rotation of the rotation shaft of the rotation driving motor 205 can finally drive the rotation of the support plate 207 through the rotation reducer 204.

In order to increase the supporting force of the supporting plate 207, as shown in fig. 5, a plurality of reinforcing ribs 208 are arranged between the supporting plate 207 and the supporting sleeve 206, the reinforcing ribs 208 are triangular, and the plurality of reinforcing ribs 208 are uniformly distributed around the circumference of the axis of the supporting sleeve 206.

As shown in fig. 5 and 6, the support plate 207 is provided with an elastic positioning pin 250, and after the material frame 100 is placed on the support plate 207, the elastic positioning pin 250 is inserted into one positioning hole 104 of the material frame 100, so that the material frame 100 and the support plate 207 can rotate simultaneously.

As shown in fig. 6, for a specific structure of the elastic positioning pin 250, a positioning through hole is formed in the support plate 207 for penetrating the upper and lower sides thereof, the elastic positioning pin 250 includes a lower support column 251, the lower support column 251 is fixed to the lower side of the support plate 207 by a bolt, the lower support column 251 and the positioning through hole are located on the same axis, a lower positioning installation groove 252 having an opening facing the positioning through hole is formed in the lower support column 251, the diameter of the lower positioning installation groove 252 is larger than that of the positioning through hole, an extension ring 253 is installed in the lower positioning installation groove 252, the extension ring 253 can move up and down relative to the lower positioning installation groove 252, the outer diameter of the extension ring 253 is larger than the inner diameter of the positioning through hole, an upper support column 254 passing through the positioning through hole is fixed to the upper side surface of the extension ring 253 by a bolt, an, the telescopic spring 256 sequentially passes through the lower positioning installation groove 252, the telescopic ring 253 and the upper positioning installation groove 255; when the expansion ring 253 abuts the underside of the support plate 207, the expansion spring 256 is in its original long or compressed state.

When the material frame 100 is placed on the supporting plate 207, the elastic positioning pin 250 has a condition that the elastic positioning pin is not aligned with the positioning hole 104 on the material frame 100, at this time, the material frame 100 is pressed on the upper supporting column 254, at this time, the upper supporting column 254 is pressed into the positioning through hole by the pressure of the material frame 100, then the rotating device 200 drives the supporting plate 207 to rotate, in the rotating process, the material frame 100 and the supporting plate 207 can rotate relatively until the upper supporting column 254 is aligned with one of the positioning holes 104, at this time, the upper supporting column 254 is inserted into the positioning hole 104 by the resilience of the telescopic spring 256, so that the supporting plate 207 is driven to rotate the material frame 100 simultaneously when rotating.

As shown in fig. 6, the upper ends of the upper support posts 254 are chamfered so that the upper support posts 254 can be more easily inserted into the positioning holes 104.

As shown in fig. 2-4, the transfer device 300 includes a horizontal transfer device 310, a lifting transfer device 320, and a lifting device 350 for moving the lifting transfer rail up and down; a lifting groove 3 is formed in the foundation 2, the lifting groove 3 is arranged below an output port of the horizontal transmission device 310, and the lifting device 350 is arranged in the lifting groove 3; the material frame 100 is placed on the horizontal transfer device 310 by the AGV forklift, the horizontal transfer device 310 transfers the material frame 100 to the lifting transfer device 320, and then the lifting transfer device 320 is driven to descend by the lifting device 350, so that the material frame 100 is placed on the support flat plate 207 of the rotating device 200.

As shown in fig. 1 and 2, the horizontal transmission device 310 includes a horizontal bracket 311 fixed on the foundation, a plurality of horizontal transmission guide rollers 312 are rotatably connected to the horizontal bracket 311, and the plurality of horizontal transmission guide rollers 312 are sequentially arranged along the length direction of the horizontal bracket 311; the left end of the horizontal bracket 311 is fixed with a left limiting rod 313, and the left limiting rod 313 is provided with a left positioning groove 314.

As shown in fig. 2 to 4, the lifting transmission device 320 includes a lifting bracket 321 and a lifting device 350 for driving the lifting bracket 321 to move up and down, the lifting device 350 is fixed in the lifting groove 3, one side of the lifting bracket 321 close to the horizontal transmission device 310 is rotatably connected with a plurality of lifting transmission long guide rollers 322, the length of the lifting transmission long guide rollers 322 is the same as that of the horizontal transmission guide rollers 312, the lifting transmission long guide rollers 322 are sequentially arranged along the length direction of the lifting bracket 321, one side of the lifting bracket 321 away from the horizontal transmission device is provided with two groups of lifting transmission short guide rollers 323, one group is arranged at the front side close to the lifting bracket 321, the other group is arranged at the rear side close to the lifting bracket 321, each group of the lifting transmission short guide rollers 323 is rotatably connected with the lifting bracket 321, the group of the lifting transmission short guide rollers 323 has a plurality of guide rollers, the lifting bracket 321 is provided with a lifting through groove, the rotating device 200 is disposed below the elevating channel 326.

As shown in fig. 4, for better limiting the material frame 100, a right limiting rod 324 is fixed on one side of the lifting support 321 away from the horizontal transmission device 310, a right positioning groove 325 with an opening facing the long transmission guide roller is arranged on the right limiting rod 324, when the material frame 100 is moved onto the two sets of lifting transmission short guide rollers 323 by the lifting transmission long guide rollers 322, the right positioning groove 325 limits the position of the material frame 100, at this time, the lifting support 321 is driven by the lifting device 350 to move downwards until the material frame 100 is completely placed on the support flat plate 207, the rotation of the rotating shaft of the rotation driving motor 205 can drive the support flat plate 207 to rotate, the elastic positioning pin 250 on the support flat plate 207 is inserted into the positioning hole 104 on the material frame 100, and the support flat plate 207 can drive the material frame 100 to rotate, thereby driving the tube in the material frame 100 to rotate.

The horizontal bracket 311 is further fixed with a horizontal driving device for driving all the horizontal transmission guide rollers 312 to rotate simultaneously, the horizontal driving device is the prior art and will not be described in detail, and similarly, the lifting bracket 321 is fixed with a lifting driving device for driving all the lifting transmission long guide rollers 322 and the lifting transmission short guide rollers 323 to rotate, and the lifting driving device is the prior art and will not be described in detail.

As shown in fig. 3 and 4, the lifting device 350 includes a lifting base 351 fixed on the inner bottom surface of the lifting groove 3, the lifting base 351 is provided with a connecting groove 352, two first connecting rods 353 are hinged on the left inner wall of the connecting groove 352, one first connecting rod 353 is arranged near the front side surface of the lifting base 351, the other first connecting rod 353 is arranged near the rear side surface of the lifting base 351, the positions near the middle of the two first connecting rods 353 are hinged with a second connecting rod 354, the upper end of the second connecting rod 354 is hinged with the left end of the lifting support 321, the lower end of the second connecting rod 354 is rotatably connected with a second roller 355, the front inner wall and the rear inner wall of the connecting groove 352 are provided with second rolling grooves 356 for placing corresponding rollers, and the second roller 355 can roll in the corresponding second rolling grooves 356; the upper ends of the two first connecting rods 353 are rotatably connected with first rollers 357, rolling support rods 359 corresponding to the first rollers 357 are fixed on the lower side surface of the lifting support 321 one by one, the rolling support rods 359 are arranged on the right side surface close to the lifting support 321, first rolling grooves 358 for placing the corresponding first rollers 357 are arranged on the rolling support rods 359, and the first rollers 357 can roll in the corresponding first rolling grooves 358; the rotation supporting base plate 201 of the rotating device 200 is fixedly connected with the lifting base 351.

Continuing to refer to fig. 2 and 3, a second supporting cross bar 360 is fixed between the lower ends of the two second connecting rods 354, a first supporting cross bar 361 is fixed between the middle parts of the two first connecting rods 353, two driving cylinders 362 are arranged between the first supporting cross bar 361 and the second supporting cross bar 360, the piston rods of the driving cylinders 362 are hinged with the first supporting cross bar 361, and the shells of the driving cylinders 362 are hinged with the second supporting cross bar 360; the piston rod of the driving cylinder 362 extends outwards to drive the lifting support 321 to rise upwards; conversely, the piston rod of the driving cylinder 362 contracts to drive the lifting support 321 to descend.

As shown in fig. 3, a first reinforcing rod 363 is fixed between lower ends of the two first connecting rods 353, and a second reinforcing rod 364 is fixed between upper ends of the two second connecting rods 354, so that supporting forces of the first connecting rods 353 and the second connecting rods 354 are reinforced.

As shown in fig. 2 and 4, two connecting brackets 365 are fixed on the inner wall of the connecting groove 352, the rotating support base 201 of the rotating device 200 is fixed between the two connecting brackets 365, the rotating device 200 is disposed below the lifting through groove 326, and the supporting plate 207 passes through the lifting through groove 326 and supports the material frame 100 in the descending process of the lifting device 350 driving the lifting bracket 321.

As shown in fig. 7, the straight head device 400 includes a rotary base, the rotary base includes a rotary base 401, a rotary cylinder 402 is fixed on the rotary base 401, a reinforcing rib is fixed between the rotary cylinder 402 and the rotary base 401, a middle rotary shaft 403 is rotationally connected in the rotary cylinder 402, the rotary cylinder 402 extends out of the upper end of the middle rotary shaft 403, a rotary table 404 is fixed on the upper end of the middle rotary shaft 403, a mounting plate rotary shaft 405 is rotationally connected to one end of the rotary table 404 far away from the middle rotary shaft 403, and a straight head mechanism 410 is fixed on the upper end of the mounting plate rotary shaft 405.

Continuing to refer to fig. 7, the straight-head mechanism 410 includes a mounting plate 411 fixed to a mounting plate rotating shaft 405, two first straight-head blocks 412 located on the same side are fixed to the upper side of the mounting plate 411, a straight-head cylinder 413 located on the opposite side of the two first straight-head blocks 412 is also fixed to the upper side of the mounting plate 411, a second straight-head block 414 is fixed to a piston rod of the straight-head cylinder 413, the second straight-head block 414 is located on the opposite side of the two first straight-head blocks 412 and located between the two first straight-head blocks 412, first V-shaped grooves 416 with openings facing the second straight-head blocks 414 are formed in the two first straight-head blocks 412, and second V-shaped grooves 415 with openings facing the first straight-head blocks 412 are formed in the second straight-head blocks 414; because the whole roll of pipe is in a bent state, the end of the pipe needs to be straightened, and the end of the pipe can be conveyed to a clamping and conveying straightening machine.

When the straight head mechanism 410 is used, the end part of the pipe in the material frame 100 is taken out, the end part of the pipe sequentially passes through the first V-shaped grooves 416 of the two first straight head blocks 412, then the straight head oil cylinder 413 drives the second straight head block 414 to move towards the pipe, and the inner wall of the second V-shaped groove 415 of the second straight head block 414 extrudes the pipe, so that the end part of the pipe is straightened; in addition, since the rotary table 404 can rotate relative to the rotary base 401, the mounting plate 411 can rotate relative to the rotary table 404, so that the position can be adjusted, and the straight head device 400 can conveniently straighten the end of the pipe from all directions.

As shown in fig. 9 and 10, the pinch straightening device 500 includes a straightening support 501, a straightening platform 502 is disposed on the straightening support 501, two vertically disposed connecting fixing shafts 503 are fixed on the straightening platform 502, each of the two connecting fixing shafts 503 is rotatably connected with an intermediate connecting gear 504, the intermediate connecting gear 504 is disposed at a lower end of the connecting fixing shaft 503, the two intermediate connecting gears 504 are engaged with each other, each connecting fixing shaft 503 is connected with two straightening units, the two straightening units are disposed at two sides of the connecting fixing shaft 503, respectively, the straightening units include a straightening seat 505 rotatably connected with the connecting fixing shaft 503, a straightening shaft 514 is rotatably connected on the straightening seat 505, upper and lower ends of the straightening shaft 514 extend out of upper and lower sides of the straightening seat 505, a straightening guide roller 507 is fixed at an upper end of the straightening shaft 514, a straightening ring groove 508 is disposed on the guide roller 507, and a side gear 509 is fixed at a lower end of; both side gears 509 of the two straightening units coupled to the coupling fixing shaft 503 are engaged with the intermediate gear coupled to the coupling fixing shaft 503.

As shown in fig. 10, an alignment reducer 510 is fixed to the lower side of alignment platform 502, an alignment driving motor 511 is fixed to alignment reducer 510, an output shaft of alignment driving motor 511 is connected to an input shaft of alignment reducer 510, an alignment output shaft is fixed to an output shaft of alignment reducer 510, a driving gear 512 is fixed to one end of the alignment output shaft that passes through alignment platform 502, and driving gear 512 is engaged with one of intermediate connecting gears 504; when the output shaft of the straightening driving motor 511 rotates, the driving gear 512 can be driven to rotate, the driving gear 512 can drive the intermediate connecting gear 504 connected with the driving gear to rotate, the intermediate connecting gear 504 can drive the other intermediate connecting gear 504 to rotate when rotating, so that each side gear 509 is driven to rotate, and the corresponding straightening guide roller 507 is driven to rotate by the straightening output shaft while the side gears 509 rotate.

As shown in fig. 9, a limiting protrusion 513 is fixed on an outer wall of each straightening seat 505, and a limiting arc surface 520 is arranged on each limiting protrusion 513; the straightening platform 502 is further fixed with two limiting support plates 516 respectively arranged at the left side and the right side of the connecting and fixing shaft 503, the limiting support plate 516 at the left side is in threaded connection with limiting screws 517 one-to-one corresponding to the two straightening units at the left side, and when the end of each limiting screw 517 abuts against a limiting arc surface 520 of the corresponding straightening seat 505, the corresponding straightening seat 505 can be limited from rotating outwards, so that the position of the straightening seat 505 is limited; in order to facilitate the rotation of the limit screw 517, a circular hand wheel 518 is fixed at one end of the limit screw 517, which is far away from the corresponding straightening seat 505, and a four-arm hand wheel 519 is connected to the limit screw 517 in a threaded manner; two straightening air cylinders 521 which correspond to the two straightening units on the right side one by one are fixed on the supporting plate on the right side, and when piston rods of the straightening air cylinders 521 are abutted to the limiting arc surfaces 520 of the corresponding straightening seats 505, the corresponding straightening seats 505 can be limited to rotate outwards, so that the positions of the straightening seats 505 are limited.

As shown in fig. 9, a straightening channel 522 is formed between two straightening guide rollers 507 located on the left side and two straightening guide rollers 507 located on the right side, when the pinch straightening device 500 is used, the end of the pipe is straightened by the straight head device 400, then the end of the straightened pipe passes through the straightening channel 522, then the piston rod of the straightening cylinder 521 moves towards the pipe located in the straightening channel 522, and the piston rod of the straightening cylinder 521 abuts against the limiting arc surface 520 of the limiting protrusion 513 on the corresponding straightening seat 505, so that the corresponding straightening seat 505 is prevented from rotating outwards; then, the limiting screw 517 is rotated, the limiting screw 517 moves towards the pipe in the straightening channel 522, the end of the limiting screw 517 is abutted against the limiting arc surface 520 of the limiting protrusion 513 on the corresponding straightening seat 505, and drives the straightening guide roller 507 on the corresponding straightening seat 505 to rotate towards the straightening channel 522, so that the pipe is clamped on the straightening channel 522, and the side gear 509 below the straightening seat 505 is always meshed with the corresponding intermediate connecting gear 504 in the rotating process of the straightening seat 505; then the output shaft of the straightening driving motor 511 rotates to drive the driving gear 512 to rotate, the driving gear 512 rotates to drive the intermediate connecting gear 504 connected with the driving gear to rotate, the intermediate connecting gear 504 drives another intermediate connecting gear 504 to rotate, thereby driving each side gear 509 to rotate, the side gears 509 rotate and simultaneously drive the corresponding straightening guide roller 507 to rotate through the straightening shaft 514, and when the straightening guide roller 507 rotates, the tube on the straightening channel 522 is straightened and output to the flattening device 800.

Tension detection device 600 comprises a detection bracket 601, the detection bracket 601 is fixed on a straightening bracket 501, a slide rail 602 is fixed on the detection bracket 601, the length direction of the slide rail 602 is perpendicular to a straightening channel 522, a slide block 603 is slidably connected on the slide rail 602, a slide block 604 is fixed on the upper side surface of the slide block 603, two guide shafts 605 are fixed on the upper side surface of the slide block 604, a sensing piece 606 is further fixed on the slide block 604, a sensing bracket 607 is further fixed on the detection bracket 601, the sensing bracket 607 is set to be L-shaped, a plurality of proximity switches 608 are fixed on the sensing bracket 607, the proximity switches 608 are sequentially arranged along the length direction of the slide rail 602, the heads of the proximity switches 608 face the sensing piece 606, a material passing guide roller 609 is further rotatably connected on the detection bracket 601, and a pipe led out from a material frame 100 passes between the two guide shafts 605 through the material passing guide roller 609 and then enters a.

The proximity switches 608 are electrically connected with a control system, the control system is electrically connected with the rotation driving motor 205 in the rotating device 200, when the pipe frame works normally, the sliding block 603 is located in the middle of the sliding rail 602, at the moment, the rotation driving motor 205 rotates at a normal rotating speed, because the tightness of the pipe in the material frame 100 wound on the middle positioning column 101 is different, when the sliding block 603 moves to the left side of the guide rail, the pipe is shown to be tensioned, at the moment, the proximity switches 608 located on the left side sense the induction sheet 606 and send signals to the control system, at the moment, the control system accelerates the rotating speed of the rotation driving motor 205, and therefore, the pipe is not; similarly, when the slider 603 moves to the right of the track, indicating that the tube is too loose, the proximity switch 608 on the right senses the sensor 606 and sends a signal to the control system, which slows the rotational speed of the rotational drive motor 205 so that the tube is not too loose. So that the tightness of the coil pipe during the pipe breakage process can be controlled by the tension detecting device 600.

The control system can be a PLC and a frequency converter, and the control system is in the prior art, so that the control system is not described in detail.

As shown in fig. 15-17, the pipe breaking device 700 includes a pipe breaking support 701, a pipe breaking platform 702 is disposed on the pipe breaking support 701, a pipe breaking tank 703 is fixed on the pipe breaking platform 702, a lubrication cavity 704 and a pipe breaking cavity 705 are disposed in the pipe breaking tank 703, two pipe breaking shafts 706 are rotatably connected on the pipe breaking tank 703, a pipe breaking motor 707 for driving one pipe breaking shaft 706 to rotate is fixed on the pipe breaking tank 703, pipe breaking driving gears 708 are fixed on the positions of the two pipe breaking shafts 706 in the lubrication cavity 704, the two pipe breaking driving gears 708 are engaged, a lubrication liquid is filled in the lubrication cavity 704, a pipe breaking disc 714 is fixed on the positions of the two pipe breaking shafts 706 in the pipe breaking cavity 705, a plurality of pipe breaking blades 709 are disposed on the pipe breaking disc 714, the plurality of pipe breaking blades 709 are uniformly distributed around the circumference of the axis of the pipe breaking disc 714, a pipe discharging port 710 is disposed at the bottom of the pipe breaking cavity 705, a material receiving frame 1 is arranged below the pipe breaking platform 702, and a pipe breaking feed inlet 711 is arranged on the side wall of the pipe breaking cavity 705.

As shown in fig. 17, the number and positions of the blades mounted on the pipe breaking disc 714 can be determined according to the length of the pipe to be broken, for example, four groups of pipe breaking blades 709 are arranged on the original pipe breaking disc 714, and when the length of the pipe to be broken needs to be increased, two groups of pipe breaking blades 709 opposite to each other on the pipe breaking disc 714 can be removed; the pipe breaking blade 709 comprises a first blade 712 and a second blade 713, a mounting groove for mounting the pipe breaking blade 709 is formed in the pipe breaking disc 714, the pipe breaking blade 709 is fixed in the mounting groove through a bolt, and the distance of the first blade 712 protruding out of the mounting groove is greater than the distance of the second blade 713 protruding out of the mounting groove.

As shown in fig. 12 and 13, a collapsing device 800 includes a collapsing box 801, a collapsing cavity 802 is provided in the collapsing box 801, a collapsing mechanism is provided in the collapsing cavity 802, the collapsing mechanism includes two collapsing rotating shafts 803 rotatably connected to the collapsing box 801, a collapsing wheel 804 is fixed on each of the two collapsing rotating shafts 803, a plurality of collapsing teeth are provided on the outer wall of the collapsing wheel 804, a collapsing channel 805 is formed between the two collapsing wheels 804, the tube is collapsed after passing through the two collapsing wheels 804, a collapsing driving device capable of driving the two collapsing rotating shafts 803 to rotate is further provided on the collapsing box 801, a collapsing inlet 806 and a collapsing outlet are provided on the collapsing box 801, the tube enters the collapsing mechanism from the collapsing inlet 806, the tube is collapsed by the collapsing wheel 804 of the collapsing mechanism and then enters a tube-breaking feed inlet 711 from the collapsing outlet, the tube enters between two tube-breaking discs 714 of the tube-breaking device 700, a tube-breaking blade 709 between the two tube-breaking discs 714 cuts off the collapsed tube, the cut pipe enters the material receiving frame 1 through a pipe cutting discharge hole 710; the collapsing mechanism can both collapse the tube and drive the tube to move toward the tube breaking device 700.

As shown in FIG. 12, a tapered lead-in funnel 807 is attached to the inlet crush port 806, and a lead-out frame 808 is attached to the outlet crush port for the introduction and removal of tubes.

As shown in fig. 11 and 12, the flattening driving device may be a motor separately fixed on the flattening box body 801 to drive the flattening rotating shaft 803 to rotate, or may be a motor linked with the power of the tube cutting device 700; the flattening driving device is arranged to be linked with the tube breaking shaft 706, and when the tube breaking shaft 706 rotates, the flattening driving device can be driven to rotate, so that the flattening wheel 804 is driven to rotate.

As shown in fig. 11 to 13, the flattening driving device includes flattening connection gears 809 corresponding to the flattening rotation shafts 803 one to one, and the flattening rotation shafts 803 penetrate through one end of the flattening box body 801 and are fixedly connected with the corresponding flattening connection gears 809; one end of each of the two broken pipe shafts 706 extending out of the broken pipe box body 703 is fixed with a broken pipe connecting gear 810, the outer wall of the broken pipe box body 703 is also rotatably connected with two broken pipe intermediate gears 811, and the broken pipe intermediate gear 811 positioned above is simultaneously meshed with the flattening connecting gear 809 and the broken pipe connecting gear 810 positioned above; the tube breakage intermediate gear 811 located below meshes with both the pinch connection gear 809 and the tube breakage connection gear 810 located below.

As shown in fig. 11 and 13, when the tube breaking motor 707 drives the tube breaking connecting gear 810 to rotate, the tube breaking connecting gear 810 drives the collapsing connecting gear 809 to rotate through the tube breaking intermediate gear 811, so as to drive the collapsing wheels 804 connected to the collapsing connecting gear 809 through the collapsing rotating shafts 803 to rotate.

As shown in fig. 12 and 13, in order to flatten the tube better, two sets of flattening mechanisms are arranged in the flattening chamber 802, two flattening linkage gears 812 are rotatably connected to the flattening tank 801, one of the flattening linkage gears 812 is engaged with two flattening connection gears 809 located above, the other flattening linkage gear 812 is engaged with two flattening connection gears 809 located below, when the flattening connection gears 809 of one set of flattening mechanisms rotate, the flattening connection gears 809 of the other set of flattening mechanisms can be driven by the flattening linkage gears 812 to rotate, so that the flattening wheels 804 of the two sets of flattening mechanisms are driven to rotate.

As shown in fig. 14, the crush box 801 is disposed at one side of the tube breaking device 700 where the tube breaking feed inlet 711 is disposed, so that the crush box 801 is hinged to the tube breaking box 703 to facilitate the inspection of the interior of the tube breaking device 700, and the tube breaking feed inlet 711 can be opened or closed by rotating the crush box 801; after the broken pipe feeding hole 711 is closed, the broken pipe feeding hole 711 and the broken pipe feeding hole 711 are required to be fixed together by the flattening box body 801, two convex plates 813 are fixed on the flattening box body 801, clamping grooves 814 are formed in the convex plates 813, a connecting screw 815 corresponding to the clamping grooves 814 is hinged to the broken pipe box body 703, and a connecting nut 816 is connected to the connecting screw 815 in a threaded mode; after the connecting screw 815 is inserted into the clamping groove 814 on the convex plate 813, the connecting screw 815 is fixed with the convex plate 813 by using the connecting nut 816, so that the flattening box body 801 and the pipe breaking box body 703 are fixed together; when the flattening box body 801 and the broken pipe box body 703 are fixed together, the broken pipe intermediate gear 811 positioned above is simultaneously meshed with the flattening connecting gear 809 and the broken pipe connecting gear 810 positioned above; the tube breakage intermediate gear 811 located below meshes with both the pinch connection gear 809 and the tube breakage connection gear 810 located below.

As shown in fig. 12, a support column 817 is fixed to the lower surface of the crush box 801, a support roller 818 is rotatably connected to the support column 817, the outer wall of the support roller 818 abuts against the upper surface of the tube breaking platform 702, and the support roller 818 can provide support force to the crush box 801.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pinch coalignment which characterized in that: comprises a straightening bracket, a straightening platform is arranged on the straightening bracket, two connecting and fixing shafts which are vertically arranged are fixed on the straightening platform, the two connecting and fixing shafts are all rotatably connected with intermediate connecting gears, the two intermediate connecting gears are meshed with each other, every connecting and fixing shaft is connected with two straightening units, the two straightening units are respectively arranged at two sides of the connecting and fixing shaft, each straightening unit comprises a straightening seat connected with the connecting and fixing shaft, the straightening seat is rotatably connected with a straightening shaft, the upper end and the lower end of the straightening shaft respectively extend out of the upper side surface and the lower side surface of the straightening seat, a straightening guide roller is fixed at the upper end of the straightening shaft, a straightening ring groove is arranged on the straightening guide roller, side gears are fixed at the lower end of the straightening shaft, and the two side gears of the two straightening units connected with the connecting and fixing shaft are both meshed with the intermediate gear connected with the connecting and, a straightening driving motor is fixed on the straightening support and can drive the middle connecting gear to rotate.

2. The pinch straightening device as claimed in claim 1, wherein: the straightening platform is characterized in that the straightening seat is rotatably connected with the corresponding connecting fixed shaft, limiting bulges are fixed on the outer wall of the straightening seat, limiting arc surfaces are arranged on the limiting bulges, limiting support plates which are respectively arranged on the left side and the right side of the connecting fixed shaft are further fixed on the straightening platform, the straightening platform is positioned on the left side, limiting screw rods which are in one-to-one correspondence with the limiting arc surfaces of the two left straightening units are in threaded connection with the limiting support plates, and two straightening cylinders which are in one-to-one correspondence with the limiting arc surfaces of the two right straightening units are fixed on the support plates on the right side.

3. A pinch straightening device as claimed in claim 2, in which: and a circular hand wheel is fixed at one end of the limiting screw rod, which is far away from the corresponding straightening seat.

4. The pinch straightening device as claimed in claim 1, wherein: the downside of alignment platform is fixed with the alignment reduction gear, alignment driving motor and alignment reduction gear fixed connection, alignment driving motor's output shaft and alignment reduction gear's input shaft, be fixed with the alignment output shaft on the output shaft of alignment reduction gear, the one end that the alignment output shaft passed the alignment platform is fixed with drive gear, drive gear and one of them intermediate junction gear engagement.

5. A broken pipe transmission line is characterized in that: comprising the pinch straightening device according to any one of the claims 1 to 4.

6. The pipe break transmission line of claim 5, wherein: the material frame comprises a frame body, a material storage groove is arranged on the frame body, and a whole roll of pipe can be placed in the material storage groove;

the rotating device is used for driving the material frame placed on the rotating device to rotate;

the flattening device is used for flattening the pipe output by the clamping and straightening device and then outputting the pipe;

and the tube cutting device is used for cutting the tube output by the flattening device.

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