CN211165312U

CN211165312U - High-efficient flaring device of major diameter PE tubular product

Info

Publication number: CN211165312U
Application number: CN201922038450.0U
Authority: CN
Inventors: 刘松涛; 张彤; 刘军; 周占荣; 郭丽娟; 孟留成
Original assignee: Shizuishan plastic factory
Current assignee: Shizuishan plastic factory
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-04
Anticipated expiration: 2029-11-22

Abstract

A large-diameter PE pipe high-efficiency flaring device comprises a frame, a pipe conveying mechanism, a pipe displacement mechanism, a pipe head first heating mechanism, a pipe head second heating mechanism, a pipe head flaring mechanism and a pressing transmission mechanism, wherein the scheme is simultaneously provided with two groups of pipe head heating mechanisms and a group of pipe head flaring mechanism, three groups of up-down lifting units are arranged by matching so as to enable the three groups of lifting units to simultaneously lift 3 large-diameter PE pipes, a group of left-right moving units are arranged by matching so as to gradually move the large-diameter PE pipes on a first supporting plate into arc-shaped grooves of three rows of second rollers on a second supporting plate, and simultaneously, the large-diameter PE pipes heated by the pipe head heating mechanism are gradually conveyed into the pipe head flaring mechanism, so that the continuous flaring of the pipe head flaring mechanism to the heated large-diameter PE pipes is realized, sufficient heated large-diameter PE pipes exist in the flaring process, and waiting is not, the flaring efficiency and the flaring quality are greatly improved, the production efficiency of the large-diameter PE pipe is improved, and the production cost of the large-diameter PE pipe is reduced.

Description

High-efficient flaring device of major diameter PE tubular product

Technical Field

The utility model relates to a plastic tubing flaring equipment technical field especially relates to a high-efficient flaring device of major diameter PE tubular product.

Background

The existing large-diameter plastic pipe flaring equipment can only place two pipes simultaneously, one of the pipes is heated, the other flaring is performed, the production efficiency is low, the situations that the pipes are too many and the flaring capacity is not enough exist frequently, the requirement of a production line for quickly producing large-diameter plastic pipes can not be met far away, meanwhile, the large-diameter PE pipe is large in quality and long in distance, the existing pipe carrying equipment is low in efficiency, and the requirement of low-cost production is difficult to meet.

Disclosure of Invention

In view of the above, it is necessary to provide an efficient flaring device for large-diameter PE pipes.

A large-diameter PE pipe efficient flaring device comprises a rack, a pipe conveying mechanism, a pipe displacement mechanism, a pipe head first heating mechanism, a pipe head second heating mechanism, a pipe head flaring mechanism and a pressing transmission mechanism, wherein the rack is arranged on a horizontal plane, the pipe conveying mechanism is arranged adjacent to two sides of the rack, the pipe displacement mechanism is arranged in the pipe conveying mechanism, the pipe head first heating mechanism, the pipe head second heating mechanism and the pipe head flaring mechanism are arranged on one side of the rack side by side, the pressing transmission mechanism is arranged between the pipe head first heating mechanism, the pipe head second heating mechanism, the pipe head flaring mechanism and the pipe conveying mechanism, the pipe conveying mechanism comprises a first supporting plate, a second supporting plate, a third supporting plate, a vertical supporting rod, a first roller and a second roller, the first supporting plate and the second supporting plate are arranged adjacent to two sides of the rack, the second support plate has been seted up first rectangle through-hole along one side that is close to the first heating mechanism of tube head, second rectangle through-hole has still been seted up along one side that is close to first rectangle through-hole to the second support plate, a plurality of third rectangle through-holes have still been seted up along plate body width direction to the second support plate, the third support plate sets up on the horizontal plane, form the space that sets up tubular product displacement mechanism between third support plate and first support plate, the second support plate, vertical support rod sets up between first support plate, second support plate and the third support plate, first gyro wheel sets up in the surface of first support plate and second support plate one side, the second gyro wheel is provided with three groups along second support plate length direction, the second gyro wheel sets up in third rectangle through-hole both sides relatively, displacement mechanism includes fixed frame, carriage, sliding tray, The supporting frame is provided with three groups of side-by-side through holes on the upper surface along the length direction, the first horizontal supporting rod, the second horizontal supporting rod and the third horizontal supporting rod are respectively arranged above the three groups of side-by-side through holes along the length direction of the supporting frame, the Y-shaped baffle is respectively arranged at the tops of the first horizontal supporting rod, the second horizontal supporting rod and the third horizontal supporting rod, and the up-down lifting unit is arranged below the first horizontal supporting rod or the second horizontal supporting rod or the third horizontal supporting rod, it sets up in the carriage below to remove the list, it compresses tightly drive mechanism including first drive unit, the second compresses tightly drive unit, the third compresses tightly drive unit, the fourth compresses tightly drive unit, the fifth compresses tightly the unit, first compress tightly drive unit sets up in one side that first backup pad is close to the second backup pad, the second compresses tightly drive unit and sets up in one side that the first heating mechanism of tube head is close to the second backup pad, the third compresses tightly drive unit and sets up in one side that tube head second heating mechanism is close to the second backup pad, the fourth compresses tightly drive unit and sets up in one side that tube head flaring mechanism is close to the second backup pad, the fifth compresses tightly the unit and sets up and compresses tightly between drive unit in tube head flaring mechanism and fourth.

Preferably, the up-down lifting unit is provided with three groups which are respectively and correspondingly arranged below the supporting frame close to the first horizontal supporting rod, the second horizontal supporting rod and the third horizontal supporting rod, the up-down lifting unit comprises a connecting lug, a first cylinder, a first rotating shaft, a first connecting rod, a second connecting rod and a first upright rod, a plurality of connecting lugs are arranged on the two sides of the width direction of the supporting frame, the connecting lugs are rigid rectangular plate bodies, the first cylinder fixing end is arranged at one side of the supporting frame close to the first horizontal supporting rod, the first rotating shaft is arranged in the connecting lugs at two sides of the supporting frame close to the second horizontal supporting rod, one end of the first connecting rod and one end of the second connecting rod are arranged on the first rotating shaft in a staggered manner, the other end of the first connecting rod is hinged with one end of the first upright rod, the other end of the second connecting rod is connected with the movable end of the first air cylinder, and the other end of the first vertical rod penetrates through a through hole preset in the supporting frame and is connected with the fixed end of the Y-shaped baffle.

Preferably, the left and right moving unit comprises a second cylinder and a T-shaped fixed block, the fixed end of the second cylinder is arranged at the middle position of the supporting frame along the length direction, one end of the T-shaped fixed block is fixedly arranged below the supporting frame close to the second horizontal supporting rod, and the other end of the T-shaped fixed block is connected with the movable end of the second cylinder.

Preferably, the first pressing transmission unit comprises a first supporting roller, a first servo motor, a third cylinder and a first pressing roller, the first supporting roller is arranged in a through hole which is preset near the second supporting plate and is arranged in the first supporting plate, the first servo motor is connected with the first supporting roller, the fixed end of the third cylinder is arranged in a vertical frame which is preset near one side of the first supporting plate and is arranged in a U-shaped frame which is preset near the movable end of the third cylinder, the first pressing roller is arranged opposite to the first supporting roller, the second pressing transmission unit comprises a second supporting roller, a second servo motor, a third roller and a fourth cylinder, the second supporting roller is arranged in a first rectangular through hole which is near the first heating mechanism of the tube head and is arranged in the second supporting plate, the second servo motor is connected with the second supporting roller, the third roller is arranged opposite to the second supporting roller, the fourth cylinder sets up between third gyro wheel and frame, the third compresses tightly transmission unit and the second compresses tightly transmission unit structure the same, the fourth compresses tightly transmission unit and the first transmission unit structure that compresses tightly the same, the fifth compresses tightly the unit and includes holder, lower holder, fifth cylinder, go up the holder, set up in the frame relatively and be close to the fourth one side that compresses tightly transmission unit down, the fifth cylinder stiff end sets up in the frame top, the fifth cylinder expansion end sets up in last holder.

Preferably, the second roller and the third roller have the same structure, the second roller comprises a supporting seat and a rolling shaft, the supporting seat is a rectangular base with an open top end and a hollow inner part, an arc-shaped groove is formed in the rectangular base, the rolling shaft is arranged in the arc-shaped groove of the supporting seat, and the rolling shaft is provided with a plurality of parts.

This scheme is provided with two sets of tube head heating mechanism and a set of tube head flaring mechanism simultaneously, through supporting three oscilaltion units of group that set up, so that three elevating unit of group can take off and land 3 major diameter PE tubular product simultaneously, still supporting being provided with and moving the unit about a set of, in gradually moving the major diameter PE pipe in the first backup pad to the arc recess of three rows of second gyro wheels in the second backup pad, still carry the major diameter PE pipe after tube head heating mechanism heats to tube head flaring mechanism simultaneously, tube head flaring mechanism carries out the flaring to a major diameter PE pipe that is heated after, can also be in succession to the next major diameter PE pipe that is heated flaring, there is sufficient major diameter PE pipe that is heated in the flaring process, need not to wait for, promote flaring efficiency and flaring quality by a wide margin, improve major diameter PE pipe production efficiency, reduce major diameter PE pipe manufacturing cost.

Drawings

Fig. 1 is a schematic axial side view of a large-diameter PE pipe high-efficiency flaring device.

Fig. 2 is a schematic axial view in another direction of fig. 1.

Fig. 3 is a schematic axial view in another direction of fig. 1.

Fig. 4 is a schematic cross-sectional view of fig. 1.

Fig. 5 is a schematic cross-sectional view in another direction of fig. 1.

Fig. 6 is a schematic structural view of the up-down lifting unit.

FIG. 7 is a schematic view of the structure of the second roller

In the figure: the device comprises a frame 10, a vertical frame 11, a first support plate 21, a second support plate 22, a first rectangular through hole 221, a second rectangular through hole 222, a third rectangular through hole 223, a third support plate 23, a vertical support rod 24, a first roller 25, a second roller 26, a support seat 261, a roller 262, a fixed frame 31, a support frame 32, a sliding groove 33, a first horizontal support rod 34, a second horizontal support rod 35, a third horizontal support rod 36, a Y-shaped baffle 37, an up-and-down lifting unit 38, a connecting lug 381, a first cylinder 382, a first rotating shaft 383, a first connecting rod 384, a second connecting rod 385, a first vertical rod 386, a left-and-right moving unit 39, a second cylinder 391, a T-shaped fixing block 392, a tube head first heating mechanism 40, a tube head second heating mechanism 50, a tube head mechanism 60 flaring, a first pressing transmission unit 71, a first support roller 711, a third cylinder 712, a first pressing transmission unit 713, a second pressing transmission unit 72, a third, A second supporting roller 721, a third roller 722, a fourth cylinder 723, a third pressing transmission unit 73, a fourth pressing transmission unit 74, a fifth pressing unit 75, an upper holder 751, a lower holder 752, and a fifth cylinder 753.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1 to 7, the utility model provides a high-efficient flaring device of major diameter PE tubular product, its characterized in that: including frame 10, tubular product conveying mechanism, tubular product displacement mechanism, the first heating mechanism of tube head 40, tube head second heating mechanism 50, tube head flaring mechanism 60, compress tightly drive mechanism, frame 10 sets up on the horizontal plane, frame 10 is latticed rigid frame, tubular product conveying mechanism and the adjacent setting in frame 10 both sides, tubular product displacement mechanism sets up in tubular product conveying mechanism, the first heating mechanism of tube head 40, tube head second heating mechanism 50, tube head flaring mechanism 60 set up in frame 10 one side by side, the first heating mechanism of tube head 40, tube head second heating mechanism 50 are the tube head heater, and are provided with the guide rail in its bottom, and heat large diameter PE tubular product head with making the tube head heater after receiving power drive, tube head flaring mechanism 60 is the tube head flaring ware, is provided with the guide rail in its bottom, and is provided with the flaring cylinder of toper column form near fifth compression unit 75 one side, after being driven by electric power, the pipe head flaring device is inserted into the heated large-diameter PE pipe head, so as to flare the heated large-diameter PE pipe head, the pressing transmission mechanism is arranged between the first pipe head heating mechanism 40, the second pipe head heating mechanism 50, the pipe head flaring mechanism 60 and the pipe conveying mechanism, the pipe conveying mechanism comprises a first supporting plate 21, a second supporting plate 22, a third supporting plate 23, a vertical supporting rod 24, a first roller 25 and a second roller 26, the first supporting plate 21 and the second supporting plate 22 are adjacently arranged at two sides of the frame 10, the first supporting plate 21 and the second supporting plate 22 are rectangular rigid plates, the second supporting plate 22 is provided with a first rectangular through hole 221 along one side close to the first pipe head heating mechanism 40, the second supporting plate 22 is also provided with a second rectangular through hole 222 along one side close to the first rectangular through hole 221, the second supporting plate 22 is further provided with a plurality of third rectangular through holes 223 along the width direction of the plate body, the third supporting plate 23 is arranged on the horizontal plane, the third supporting plate 23 is a rectangular plate body, a space for arranging a pipe displacement mechanism is formed between the third supporting plate 23 and the first supporting plate 21 and the second supporting plate 22, the vertical supporting rod 24 is arranged between the first supporting plate 21 and the second supporting plate 22 and the third supporting plate 23, the vertical supporting rod 24 is provided with a plurality of vertical supporting rods 24, the vertical supporting rod 24 is one or the combination of a rigid square pipe, a square rod and a round rod, the first roller 25 is arranged on the surface of one side of the first supporting plate 21 and the surface of one side of the second supporting plate 22, the first roller 25 is composed of two rubber rollers which are arranged in an inclined manner, the second roller 26 is provided with three groups along the length direction of the second supporting plate 22, the second roller 26 is arranged on both sides of the third rectangular through hole 223 relatively, the pipe displacement mechanism comprises a fixed frame 31, a supporting frame 32, a sliding groove 33, a first horizontal support rod 34, a second horizontal support rod 35, a third horizontal support rod 36, a Y-shaped baffle 37, an up-down lifting unit 38 and a left-right moving unit 39, the fixed frame 31 is a rigid rectangular frame, the fixed frame 31 is fixedly arranged on a plurality of vertical support rods 24 between the second support plate 22 and the third support plate 23, the supporting frame 32 is arranged above the fixed frame 31, the supporting frame 32 is a rigid rectangular frame, one end of the sliding groove 33 is arranged at the corner of the supporting frame 32, the other end of the sliding groove 33 is sleeved on both sides of the width direction of the fixed frame 31, the sliding groove 33 is a U-shaped groove, a rolling shaft is arranged in the U-shaped groove near the inside of one side of the supporting frame 32 to slow down the sliding, the working load of the second cylinder 391 is reduced, the supporting frame 32 is provided with three groups of parallel through holes along the length direction on the upper surface, each group of parallel through holes is provided with a plurality of round holes for arranging a first vertical rod 386, the first horizontal supporting rod 34, the second horizontal supporting rod 35 and the third horizontal supporting rod 36 are respectively arranged above the three groups of parallel through holes along the length direction of the supporting frame 32, the Y-shaped baffle 37 is respectively arranged at the tops of the first horizontal supporting rod 34, the second horizontal supporting rod 35 and the third horizontal supporting rod 36, the up-down lifting unit 38 is arranged below the first horizontal supporting rod 34, the second horizontal supporting rod 35 or the third horizontal supporting rod 36 to drive the Y-shaped baffle 37 to move up and down in the vertical direction, the left-right moving unit is arranged below the supporting frame 32 to drive the Y-shaped baffle 37 to move left and right in the horizontal direction, and the pressing transmission mechanism comprises a, The second compresses tightly drive unit 72, the third compresses tightly drive unit 73, the fourth compresses tightly drive unit 74, the fifth compresses tightly unit 75, first compress tightly drive unit 71 and set up in one side that first backup pad 21 is close to second backup pad 22, the second compresses tightly drive unit 72 and sets up in one side that first heating mechanism 40 of tube head is close to second backup pad 22, the third compresses tightly drive unit 73 and sets up in one side that second heating mechanism 50 is close to second backup pad 22 in tube head second, the fourth compresses tightly drive unit 74 and sets up in one side that tube head flaring mechanism 60 is close to second backup pad 22, the fifth compresses tightly unit 75 and sets up and compresses tightly between drive unit 74 in tube head flaring mechanism 60 and fourth.

Specifically, the present solution is provided with a pipe displacement mechanism, the first horizontal support rod 34, the second horizontal support rod 35, and the third horizontal support rod 36 are respectively disposed above the three groups of vertical lifting units 38, the three groups of vertical lifting units 38 are lifted synchronously to drive the Y-shaped baffles 37 disposed on the first horizontal support rod 34, the second horizontal support rod 35, and the third horizontal support rod 36 to lift synchronously, the height of the lifted Y-shaped baffles 37 is higher than the height of the first roller 25 and/or the second roller 26, so as to lift the large-diameter PE pipe, and then the left-right moving unit 39 is operated to drive the vertical lifting units 38 to move from left to right to the direction of the pipe head expander, and when moving to the preset position, the large-diameter PE pipe head on the Y-shaped baffles 37 above the first horizontal support rod 34, the second horizontal support rod 35, and the third horizontal support rod 36 is just right in contact with the first heating mechanism 40 for pipe head, The tube head second heating mechanism 50 and the tube head flaring mechanism 60 are oppositely arranged, then the left-right moving unit 39 stops doing work, the up-down lifting unit 38 contracts through the air cylinder, so as to lower the Y-shaped baffle 37 below the surface of the third support plate 23, at this time, the large-diameter PE pipe is located in the arc-shaped grooves of the three rows of second rollers 26, the second pressing transmission unit 72 and the third pressing transmission unit 73 do work, so as to clamp the large-diameter PE pipe head, the first pipe head heating mechanism 40 and the second pipe head heating mechanism 50 are moved out towards the large-diameter PE pipe head, to heat it, the fourth pressing transmission unit 74 applies work, moves the large-diameter PE pipe head into the fifth pressing unit 75, the fourth pressing transmission unit 74 and the fifth pressing unit 75 clamp the large-diameter PE tube head together, and the flaring cylinder of the tube head flaring mechanism 60 extends out to flare the heated large-diameter PE tube head.

The scheme is simultaneously provided with two groups of tube head heating mechanisms and one group of tube head flaring mechanisms 60, and three groups of up-down lifting units 38 are matched, so that the three groups of lower lifting units 38 can simultaneously lift 3 large-diameter PE pipes, and a group of left and right moving units 39 are also arranged in a matched manner, so as to gradually move the large-diameter PE tubing on the first support plate 21 into the arc-shaped groove of the second roller 26 on the second support plate 22, meanwhile, the large-diameter PE pipe heated by the pipe head heating mechanism is gradually conveyed into the pipe head flaring mechanism 60, after the pipe head flaring mechanism 60 flares one heated large-diameter PE pipe, the next heated large-diameter PE pipe can be flared continuously, the sufficient heated large-diameter PE pipe is arranged in the flaring process, waiting is not needed, the flaring efficiency and the flaring quality are greatly improved, the production efficiency of the large-diameter PE pipe is improved, and the production cost of the large-diameter PE pipe is reduced.

Further, the up-down lifting unit 38 is provided with three sets which are respectively and correspondingly arranged below the supporting frame 32 close to the first horizontal supporting rod 34, the second horizontal supporting rod 35 and the third horizontal supporting rod 36, the up-down lifting unit 38 comprises a plurality of connecting lugs 381, a first cylinder 382, a first rotating shaft 383, a first connecting rod 384, a second connecting rod 385 and a first vertical rod 386, the connecting lugs 381 are provided with a plurality of connecting lugs along the two sides of the supporting frame 32 in the width direction, the connecting lugs 381 are rigid rectangular plate bodies, the fixed end of the first cylinder 382 is arranged at one side of the supporting frame 32 close to the first horizontal supporting rod 34, the first rotating shaft 383 is arranged in the connecting lugs 381 at the two sides of the supporting frame 32 close to the second horizontal supporting rod 35, one end of the first connecting rod 384 and one end of the second connecting rod 385 are alternatively arranged on the first rotating shaft 383, and the other end of the first connecting rod 384 is hinged, the other end of the second connecting rod 385 is connected to the movable end of the first cylinder 382, and the other end of the first upright 386 passes through a predetermined through hole of the supporting frame 32 and is connected to the fixed end of the Y-shaped baffle 37.

Specifically, the movable end of the first cylinder 382 ejects out to push the second connecting rod 385 to move in a direction close to the second horizontal supporting rod 35, so as to synchronously drive the first rotating shaft 383 to rotate clockwise, further to vertically descend the first vertical rod 386 positioned on the other side of the first rotating shaft 383, further to synchronously drive the second horizontal supporting rod 35 and the Y-shaped baffle 37 on the first vertical rod 386 to synchronously descend, at this time, the height of the Y-shaped baffle 37 is lower than the surface of the second supporting plate 22, the movable end of the first cylinder 382 contracts to pull the second connecting rod 385 to move in a direction away from the second horizontal supporting rod 35, further to synchronously drive the first rotating shaft 383 to rotate counterclockwise, further to vertically ascend the first vertical rod 386 positioned on the other side of the first rotating shaft 383, further to drive the second horizontal supporting rod 35 and the Y-shaped baffle 37 on the first vertical rod 386 to synchronously ascend, at this time, the height of the Y-shaped baffle 37 is, The second roller 26 is high.

Specifically, the up-down lifting unit 38 below the first horizontal support bar 34, the second horizontal support bar 35, and the third horizontal support bar 36 is lifted or moved synchronously, so that the Y-shaped baffles 37 above the horizontal support bars are moved upwards when the lifting unit is lifted synchronously, and the large-diameter PE pipe is supported from the first roller 25 and/or the second roller 26, and the Y-shaped baffles 37 above the horizontal support bars are moved downwards when the lifting unit is lowered synchronously, so that the large-diameter PE pipe is placed on the preset second roller 26.

Further, the left-right moving unit 39 includes a second cylinder 391 and a T-shaped fixing block 392, a fixed end of the second cylinder 391 is disposed at a middle position of the supporting frame 32 along the length direction, so that the second cylinder 391 applies a uniform acting force to the supporting frame 32, one end of the T-shaped fixing block 392 is fixedly disposed below the supporting frame 32 close to the second horizontal supporting rod 35, and the other end of the T-shaped fixing block 392 is connected to a movable end of the second cylinder 391.

Specifically, the movable end of the second cylinder 391 is ejected out to drive the T-shaped fixing block 392 to be ejected out synchronously, so as to drive the supporting frame 32 fixedly connected with the T-shaped fixing block 392 to slide along the sliding groove 33 on two sides of the fixed frame 31 in the width direction, that is, the supporting frame 32 moves left and right along the width direction of the third supporting plate 23, and further drive the up-down lifting unit 38 arranged on the supporting frame 32 to move left and right synchronously, so that the Y-shaped baffle 37 arranged above the up-down lifting unit 38 moves left and right in the second rectangular through hole 222 and the third rectangular through hole 223, and when the Y-shaped baffle moves to be aligned with the second roller 26, the movable end of the second cylinder 391 stops being; the movable end of the second cylinder 391 contracts to drive the T-shaped fixing block 392 to retract synchronously, so as to drive the supporting frame 32 fixedly connected with the T-shaped fixing block 392 to slide along the sliding groove 33 in opposite directions on two sides of the width direction of the fixing frame 31, that is, the supporting frame 32 moves left and right in opposite directions along the width direction of the third supporting plate 23, and further drive the up-down lifting unit 38 arranged on the supporting frame 32 to move left and right in opposite directions synchronously, so that the Y-shaped baffle 37 arranged above the up-down lifting unit 38 moves left and right in the second rectangular through hole 222 and the third rectangular through hole 223 in opposite directions, and when the Y-shaped baffle moves to an original position, the movable end.

Further, the first pressing transmission unit 71 includes a first supporting roller 711, a first servo motor, a third cylinder 712, and a first pressing roller 713, the first supporting roller 711 is disposed in a through hole preset in the first supporting plate 21 near the second supporting plate 22, the first supporting roller 711 is a dumbbell-shaped rubber roller, the first servo motor is connected to the first supporting roller 711 to drive the first supporting roller 711 to rotate along the length direction of the first supporting plate 21 to convey the large-diameter PE tubing on the first supporting plate 21 to the second supporting plate 22, the fixed end of the third cylinder 712 is disposed in a stand 11 preset in the frame 10 near the first supporting plate 21, the stand 11 is a rigid rectangular frame, the first pressing roller 713 is disposed in a U-shaped frame preset in the movable end of the third cylinder 712, the first pressing roller 713 is matched with the first supporting roller 711 in shape, the first downward pressing wheel 713 is disposed opposite to the first supporting roller 711 to clamp the large-diameter PE tubing, the second pressing transmission unit 72 includes a second supporting roller 721, a second servo motor, a third roller 722, and a fourth cylinder 723, the second supporting roller 721 is a rubber roller, the second supporting roller 721 is disposed in the first rectangular through hole 221 of the second supporting plate 22 near the first tube head heating mechanism 40, the second servo motor is connected to the second supporting roller 721 to drive the second supporting roller 721 to rotate along the length direction of the first rectangular through hole 221, the third roller 722 is disposed at the movable end of the fourth cylinder 723, the third roller 722 is matched with the second supporting roller 721, the third roller 722 is disposed opposite to the second supporting roller 721 to clamp the large-diameter PE tubing, the fourth cylinder 723 is disposed between the third roller 722 and the frame 10, the third pressing transmission unit 73 has the same structure as the second pressing transmission unit 72, the fourth pressing transmission unit 74 has the same structure as the first pressing transmission unit 71, the fifth pressing unit 75 includes an upper holder 751, a lower holder 752 and a fifth cylinder 753, the upper holder 751 and the lower holder 752 are relatively arranged on one side of the frame 10 close to the fourth pressing transmission unit 74, the upper holder 751 and the lower holder 752 are clamped to form a circular through hole matched with a large-diameter PE pipe, a fixed end of the fifth cylinder 753 is arranged at the top of the frame 10, and a movable end of the fifth cylinder 753 is arranged in the upper holder 751.

Further, the second roller 26 and the third roller 722 have the same structure, the second roller 26 includes a supporting seat 261 and a roller 262, the supporting seat 261 is a rectangular base with an open top end and a hollow interior, and an arc-shaped groove is formed in the rectangular base, the roller 262 is disposed in the arc-shaped groove of the supporting seat 261, the roller 262 is provided with a plurality of parts to reduce the stress points of the large-diameter PE pipe on the second roller 26 and the third roller 722, and meanwhile, the roller 262 in the second roller 26 and the third roller 722 freely rotates, so that the local rotation torsion force existing when the large-diameter PE pipe is disposed on the second roller 26 and the third roller 722 can be further reduced, and the large-diameter PE pipe is ensured to have good straightness during moving and flaring.

The embodiment of the utility model provides a module or unit in the device can merge, divide and delete according to actual need.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high-efficient flaring device of major diameter PE tubular product which characterized in that: the pipe head expanding device comprises a rack, a pipe conveying mechanism, a pipe displacement mechanism, a first pipe head heating mechanism, a second pipe head heating mechanism, a pipe head expanding mechanism and a pressing transmission mechanism, wherein the rack is arranged on a horizontal plane, the pipe conveying mechanism is arranged adjacent to two sides of the rack, the pipe displacement mechanism is arranged in the pipe conveying mechanism, the first pipe head heating mechanism, the second pipe head heating mechanism and the pipe head expanding mechanism are arranged on one side of the rack side by side, the pressing transmission mechanism is arranged between the first pipe head heating mechanism, the second pipe head heating mechanism, the pipe head expanding mechanism and the pipe conveying mechanism, the pipe conveying mechanism comprises a first supporting plate, a second supporting plate, a third supporting plate, a vertical supporting rod, a first roller and a second roller, the first supporting plate and the second supporting plate are arranged adjacent to two sides of the rack, the second supporting plate is provided with a first rectangular through hole along one side close to the first pipe, the second support plate has a second rectangular through hole along one side close to the first rectangular through hole, a plurality of third rectangular through holes have been further opened along the plate body width direction in the second support plate, the third support plate is arranged on the horizontal plane, a space for arranging a pipe displacement mechanism is formed between the third support plate and the first support plate and between the third support plate and the second support plate, the vertical support rod is arranged between the first support plate, the second support plate and the third support plate, the first roller is arranged on the surface of one side of the first support plate and the second support plate, the second roller is provided with three groups along the length direction of the second support plate, the second roller is arranged oppositely on two sides of the third rectangular through hole, the pipe displacement mechanism comprises a fixed frame, a support frame, a sliding groove, a first horizontal support rod, a second horizontal support rod, a third horizontal support rod, a Y-shaped baffle, an up-down, The movable support comprises a left movable unit, a right movable unit, a fixed frame, a supporting frame, a first horizontal supporting rod, a second horizontal supporting rod, a third horizontal supporting rod, a Y-shaped baffle, a third horizontal supporting rod, a first pressing transmission unit, a second pressing transmission unit, a third pressing transmission unit and a pressing transmission mechanism, wherein the fixed frame is arranged on a plurality of vertical supporting rods between a second supporting plate and a third supporting plate, the supporting frame is arranged above the fixed frame, one end of a sliding groove is arranged at the corner of the supporting frame, the other end of the sliding groove is sleeved on the two sides of the width direction of the fixed frame, the supporting frame is provided with three groups of side-by-side through holes on the upper surface along the length direction, the first horizontal supporting rod, the second horizontal supporting rod and the third horizontal supporting rod are respectively arranged above the three groups of side-by-side through holes, The second compresses tightly drive unit, third and compresses tightly drive unit, fourth and compresses tightly drive unit, fifth and compresses tightly the unit, first compress tightly drive unit sets up in one side that first backup pad is close to the second backup pad, the second compresses tightly drive unit and sets up in one side that the first heating mechanism of tube head is close to the second backup pad, the third compresses tightly drive unit and sets up in one side that tube head second heating mechanism is close to the second backup pad, the fourth compresses tightly drive unit and sets up in one side that tube head flaring mechanism is close to the second backup pad, the fifth compresses tightly the unit and sets up and compresses tightly between the drive unit in tube head flaring mechanism and fourth.

2. The large-diameter PE pipe high-efficiency flaring device according to claim 1, characterized in that: furthermore, the up-down lifting unit is provided with three groups which are respectively and correspondingly arranged below the supporting frame close to the first horizontal supporting rod, the second horizontal supporting rod and the third horizontal supporting rod, the up-down lifting unit comprises a connecting lug, a first cylinder, a first rotating shaft, a first connecting rod, a second connecting rod and a first upright rod, a plurality of connecting lugs are arranged on the two sides of the width direction of the supporting frame, the connecting lugs are rigid rectangular plate bodies, the first cylinder fixing end is arranged at one side of the supporting frame close to the first horizontal supporting rod, the first rotating shaft is arranged in the connecting lugs at two sides of the supporting frame close to the second horizontal supporting rod, one end of the first connecting rod and one end of the second connecting rod are arranged on the first rotating shaft in a staggered manner, the other end of the first connecting rod is hinged with one end of the first upright rod, the other end of the second connecting rod is connected with the movable end of the first air cylinder, and the other end of the first vertical rod penetrates through a through hole preset in the supporting frame and is connected with the fixed end of the Y-shaped baffle.

3. The large-diameter PE pipe high-efficiency flaring device according to claim 1, characterized in that: the left and right moving unit comprises a second cylinder and a T-shaped fixed block, the fixed end of the second cylinder is arranged at the middle position of the supporting frame along the length direction, one end of the T-shaped fixed block is fixedly arranged below the supporting frame close to the second horizontal supporting rod, and the other end of the T-shaped fixed block is connected with the movable end of the second cylinder.

4. The large-diameter PE pipe high-efficiency flaring device according to claim 1, characterized in that: the first pressing transmission unit comprises a first supporting roller, a first servo motor, a third cylinder and a first pressing roller, the first supporting roller is arranged in a through hole which is preset by the first supporting plate and close to the second supporting plate, the first servo motor is connected with the first supporting roller, the fixed end of the third cylinder is arranged in a vertical frame which is preset by one side of the frame and close to the first supporting plate, the first pressing roller is arranged in a U-shaped frame which is preset by the movable end of the third cylinder, the first pressing roller is arranged opposite to the first supporting roller, the second pressing transmission unit comprises a second supporting roller, a second servo motor, a third roller and a fourth cylinder, the second supporting roller is arranged in a first rectangular through hole which is close to the first heating mechanism of the tube head of the second supporting plate, the second servo motor is connected with the second supporting roller, and the third roller is arranged opposite to the second supporting roller, the fourth cylinder sets up between third gyro wheel and frame, the third compresses tightly transmission unit and the second compresses tightly transmission unit structure the same, the fourth compresses tightly transmission unit and the first transmission unit structure that compresses tightly the same, the fifth compresses tightly the unit and includes holder, lower holder, fifth cylinder, go up the holder, set up in the frame relatively and be close to the fourth one side that compresses tightly transmission unit down, the fifth cylinder stiff end sets up in the frame top, the fifth cylinder expansion end sets up in last holder.

5. The large-diameter PE pipe high-efficiency flaring device according to claim 1, characterized in that: the second roller and the third roller are identical in structure, the second roller comprises a supporting seat and a roller, the supporting seat is a rectangular base with an open top end and a hollow inner part, an arc-shaped groove is formed in the rectangular base, the roller is arranged in the arc-shaped groove of the supporting seat, and the roller is provided with a plurality of parts.