CN218988431U - Automatic multi-station winding device - Google Patents

Abstract

The utility model discloses an automatic multi-station winding device, which belongs to the field of pipe processing equipment and improves the winding efficiency of pipes.

Description

Automatic multi-station winding device

[ field of technology ]

The utility model relates to the field of pipe processing equipment, in particular to an automatic multi-station winding device.

[ background Art ]

The pipe materials need to be stored after rolling, and can be stored in a straight pipe mode or in a coiled mode. If the pipe material is to be rolled into a coil material, a rolling device is needed. The general coiling mechanism includes frame and a plurality of rolling frame, and a plurality of rolling frames set up around the center of frame, and the frame rotates so that the piping material can twine outside a plurality of rolling frames in the rolling process to form the coil stock. After the winding is completed, the coil stock needs to be taken down from the winding device, but the second time of winding the coil stock is separated by a long time, so that the winding efficiency of the coil stock is low. For this reason, current coiling mechanism includes frame and two rolling mechanisms of setting in the frame, and two rolling mechanisms arrange in the axial direction of pipe material, and when one of them rolling mechanism accomplished the rolling, another rolling mechanism can begin work and receive the material, and although such equipment can improve rolling efficiency, two rolling mechanisms still have great hindrance to coil stock, ejection of compact, and efficiency can't obtain effectively promoting.

[ utility model ]

The utility model aims to solve the technical problems of overcoming the defects of the prior art and providing an automatic multi-station winding device, thereby improving the winding efficiency of the pipe material.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the automatic multi-station winding device comprises a supporting frame and a winding mechanism arranged on the supporting frame and used for winding a pipe material, wherein a plurality of processing stations are arranged at the upper end of the supporting frame along the circumferential direction, each processing station comprises a feeding station, a first preparation station, a discharging station and a second preparation station, each processing station is provided with a winding mechanism, the winding mechanism can slide in the circumferential direction relative to the supporting frame so as to be switched at each processing station, the winding mechanism comprises a winding frame and a rotating roller which is rotatably arranged on the winding frame and used for winding the pipe material, the winding frame comprises a cross beam, a first frame body arranged at one end of the cross beam and a second frame body arranged at the other end of the cross beam, the first frame body and the second frame body are centrally symmetrical relative to the cross beam, the first frame body and the second frame body are provided with guiding mechanisms, the guiding mechanisms on the first frame body are used for bending and guiding the pipe material to encircle the rotating roller during material collection, the guiding mechanisms on the second frame body are used for guiding the pipe material to be transmitted outwards during material discharging, and the second frame body is provided with a driving part arranged on the second frame body and a rotating device arranged at the second frame body.

On the basis of the scheme, the upper end of the support frame is provided with the main shaft, the winding mechanism comprises a winding rack, the main shaft is rotatably provided with a support arm fixedly connected with the winding rack, the support arms of the winding racks are coaxially arranged and are independent of each other, the support frame is embedded with a first chain, the support arm is provided with a first chain wheel meshed with the first chain wheel and a first motor for driving the first chain wheel to rotate, the support arm is provided with a support seat and a roller wheel rotatably arranged on the support seat, and the roller wheel is propped against the upper end of the support frame.

On the basis of the scheme, the winding device further comprises a distance maintaining piece for maintaining the distance between the two winding mechanisms connected with each other, the distance maintaining piece is a push rod arranged on the supporting arms, and the push rods on the two adjacent supporting arms can be propped against each other when the winding mechanisms slide relative to the supporting frame.

On the basis of the scheme, the guide mechanism comprises a first guide frame protruding from the first frame body to the second frame body and a second guide frame arranged on the outer side of the first guide frame, and an arc-shaped bending channel for conveying pipe materials is defined between the first guide frame and the second guide frame.

On the basis of the scheme, the guide mechanism further comprises a plurality of rotatable first guide rollers, the first guide rollers are arranged along the arc bending channels at intervals, one end of each first guide roller is connected with one side, close to the first guide frame, of the first frame body, the other end of each first guide roller is close to the arc bending channel, a plurality of rotatable second guide rollers are arranged on the first frame body, the second guide rollers are transverse to the rotating rollers, and the second guide rollers are used for supporting pipe materials leaving the arc bending channels.

On the basis of the scheme, the first guide frame comprises a plurality of first baffles and a plurality of first driving rollers which are arranged at intervals, the second guide frame comprises a plurality of second baffles and a plurality of second driving rollers which are arranged at intervals, and the first driving rollers and the second driving rollers are arranged along the axial direction of the rotating rollers.

On the basis of the scheme, the rotating component comprises a second motor and a second sprocket driven by the second motor, the second sprocket is arranged at one end of the rotating roller extending out of the second frame body, two rotating rollers are arranged on the winding frame, and the second sprockets on the two rotating rollers are driven by a second chain.

On the basis of the scheme, the front side of the first frame body, which is positioned on the guiding mechanism, is provided with a pipe clamping mechanism for guiding the pipe to face the guiding mechanism and conveying the pipe, and the pipe clamping mechanism comprises a clamping frame body, a pipe clamping piece arranged on the clamping frame body and used for clamping the pipe, and a lifting mechanism used for controlling the height position of the pipe clamping piece.

On the basis of the scheme, the pipe clamping piece comprises a clamp seat connected to the clamping frame body, a first air cylinder installed on the clamp seat and two clamping plates slidably installed on the clamp seat, a transmission rod is hinged to the upper end of each clamping plate, the transmission rod is hinged to the output end of the first air cylinder, the two clamping plates are driven to be close to or far away from each other when the first air cylinder acts, the lifting mechanism comprises a second air cylinder and a lifting seat slidably installed on the clamping frame body, the pipe clamping piece is installed on the lifting seat, and the output end of the second air cylinder is connected with the lifting seat.

The utility model has the beneficial effects that:

the winding device disclosed by the utility model is provided with a plurality of winding mechanisms for winding the pipe materials. When the winding mechanism is positioned at the feeding station, the pipe material can be wound; when the winding mechanism is positioned at the blanking station, the coiled material can be taken down from the winding mechanism; when the winding mechanism is positioned at the first preparation station, the winding mechanism waits for the winding positioned at the blanking station to finish blanking of the pipe material; when the winding mechanism is positioned at the second preparation station, the winding mechanism is in an idle state to wait for feeding, and the winding mechanism of the feeding station slides to the feeding station for feeding after leaving.

The time required by the blanking is less than that of the feeding, after the winding mechanisms of the feeding stations finish the material receiving, all the winding mechanisms can slide relative to the supporting frame to move to the next station, and the material receiving of the next round can be immediately started to improve the rolling efficiency, the material receiving and the material discharging are respectively on different processing stations, the two processing stations are respectively positioned on two sides of the supporting frame, the winding mechanisms of the two processing stations can independently operate, and mutual interference can not occur between the two processing stations.

The winding device is usually arranged at the rear side of the equipment for conveying the pipe material, when the pipe material is wound, the pipe material is conveyed from the conveying equipment to the winding device, and the guiding mechanism on the first frame body can guide the guiding mechanism to guide the pipe material to be conveyed towards the rotating roller, and the pipe material is gradually bent in the conveying process of the pipe material, so that the pipe material can be wound on the rotating roller. The rotating part drives the rotating roller to rotate, so that the pipe material can be wound on the rotating roller more easily, and the relative friction between the rotating roller and the pipe material is reduced, so that the surfaces of the pipe material and the rotating roller are worn. When the blanking is carried out, the guiding mechanism on the second frame body can guide the pipe material, limit the pipe material in the blanking process and avoid the scattering of the pipe material.

With the winding number of turns increase on the conveying live-rollers of pipe material, after the winding number of turns increases to a certain extent, the power that conveyer drive pipe material is not enough and can lead to the pipe material unable to continue to twine on the live-rollers, and the pipe material of rear side still is constantly conveying forward, leads to the pipe material to appear buckling, and rotating parts can provide extra power, drives the pipe material conveying through the frictional force between live-rollers and the pipe material to guarantee that the pipe material can twine smoothly on the live-rollers.

The automatic head making device can automatically make the ends of the pipe materials, so that after the feeding is completed, the automatic head making devices on the first frame body and the second frame body can respectively make the ends of the pipe materials, and therefore the device for making the heads of the pipe materials does not need to be additionally arranged, and meanwhile, the head making step is omitted.

Further, the upper end of support frame is equipped with the main shaft, winding mechanism includes the rolling frame, rotate on the main shaft install with rolling frame fixed connection's support arm, the support arm coaxial setting of a plurality of rolling frames and independent each other, inlay on the support frame and put into first chain, be equipped with on the support arm with first chain wheel and the drive of first chain wheel pivoted first motor, be equipped with the supporting seat on the support arm and rotate the gyro wheel of installing on the supporting seat, the gyro wheel with the upper end of support frame offsets. The first motor can drive the first chain wheel to rotate, and as the first chain is fixed on the support frame, the first chain wheel moves along the first chain through meshed transmission with the first chain when rotating, and the support arm and the winding mechanism are driven to rotate relative to the support frame. The transmission relation between the first chain wheels of the first chain is stable, and the slipping condition can not occur. The roller can rotate when the supporting arm rotates relative to the supporting frame, and can keep the distance between the supporting arm and the supporting frame, so that abrasion between the supporting arm and the supporting frame is avoided, and power required by driving the supporting arm and the winding mechanism to rotate relative to the supporting frame is reduced.

Further, the winding device further comprises a distance maintaining piece for maintaining the distance between the two winding mechanisms connected with each other, the distance maintaining piece is a push rod arranged on the supporting arms, and the push rods on the two adjacent supporting arms can be propped against each other when the winding mechanisms slide relative to the supporting frame. The distance keeping piece can avoid the phenomenon that the distance between the two winding mechanisms is too close to cause the collision of pipe materials on the two winding mechanisms, and in addition, the gravity center of the whole winding device is prevented from deviating from the center of the supporting frame too much, so that the stability of the winding device is ensured. Along with the rotation of winding mechanism and support arm, two support arms are close gradually and make contact each other between the ejector pin, not only can remind pipe material winding device current two winding mechanism's interval too near, can also restrict two winding mechanism and continue to be close to each other.

Further, the guiding mechanism comprises a first guiding frame protruding from the first frame body to the direction of the second frame body and a second guiding frame arranged on the outer side of the first guiding frame, and an arc bending channel for conveying pipe materials is defined between the first guiding frame and the second guiding frame. The pipe material can contact with the first guide frame or the second guide frame which is convex when being conveyed to the guide mechanism, so that the pipe material is blocked and can not be conveyed in the horizontal direction continuously, and is conveyed along the arc bending channel, and the pipe material starts to be gradually bent along with the pipe material continuously entering the arc bending channel, so that the pipe material can be wound on the rotating roller after leaving the arc bending channel.

Further, guiding mechanism still includes a plurality of rotatable first guide rolls, and a plurality of first guide rolls are along the passageway interval setting of bending of arc, the one end of first guide roll with first support body is close to one side of first guide frame is connected, the other end of first guide roll to the passageway of bending of arc is close to, be equipped with a plurality of rotatable second guide rolls on the first support body, the second guide roll is horizontal to the rotor roll sets up, the second guide roll is used for supporting to leave the pipe material after the passageway is bent to the arc. In the winding process of the pipe material on the rotating roller, the pipe material can continuously move along the axial direction of the pipe material, so that the pipe material is separated from the arc bending channel, the first guide roller can block the pipe material and limit the pipe material to deviate from the arc bending channel towards one side of the first frame body, which is close to the first guide frame, so that the inner diameter of the coiled material after being wound is too small, and the first guide roller can rotate under the driving of the pipe material to reduce the abrasion to the pipe material. The pipe material is bent after passing through the arc bending channel, so that guide mechanisms do not need to be uniformly distributed on the whole first frame body, the second guide roller can avoid direct contact between the pipe material and the first frame body, and meanwhile, the second guide roller can rotate under the driving of the pipe material, so that abrasion of the pipe material is reduced.

Further, the first guide frame comprises a plurality of first baffles and a plurality of first driving rollers which are arranged at intervals, the second guide frame comprises a plurality of second baffles and a plurality of second driving rollers which are arranged at intervals, and the first driving rollers and the second driving rollers are arranged along the axial direction of the rotating rollers. The first baffle and the second baffle can block the pipe material and keep the pipe material in the arc bending channel so that the pipe material is gradually bent in the conveying process, the first driving roller and the second driving roller can be in contact with the pipe material for rotation in the conveying process of the pipe material along the arc bending channel, abrasion of the pipe material in the arc bending channel is reduced, and the conveying smoothness of the pipe material in the arc bending channel is improved.

Further, the automatic head making device comprises a shell and a cavity arranged in the shell, a pipe inlet and a pipe outlet which are communicated with the cavity are respectively arranged at two ends of the shell, two head making clamping plates which are in sliding fit with the bottom wall of the cavity are arranged in the cavity, a head making motor is further arranged in the cavity, and an output shaft of the head making motor is in threaded fit with the two head making clamping plates so as to control the two head making clamping plates to be close to or far away from each other. In the pipe material conveying, enter into automatic head making device from the pipe material inlet, leave automatic head making device from the pipe material export again, but drive output shaft rotates when making first motor operation, and two head making splint of screw thread cooperation drive through output shaft and head making splint are close to each other or keep away from each other, but clamp pipe material when head making splint are close to each other and make the head to handle to the pipe material, but head making splint loosen the pipe material and make pipe material normal conveying when head making splint keep away from each other.

Furthermore, a stub bar identification device is further arranged in the cavity, the stub bar identification device is a signal transmitter and a signal receiver which are arranged on the inner wall of the cavity, and the signal receiver interrupts the receiving of signals when the pipe passes through. The stub bar recognition device can recognize the stub bar, and avoids the portion between two ends of the pipe clamped by the head clamping plate. The automatic head making device on the first frame body can interrupt the signal receiving of the signal receiver when the pipe material enters the cavity, stop receiving the pipe material when the amount of the pipe material on the rotating roller reaches the rated value, and at the moment, along with the transmission of the pipe material, the signal receiver can receive the signal again so as to control the head making clamping plate to make the head of the pipe material end. When the winding mechanism receives the material, the signal receiver can receive the signal, and when the amount of the pipe material on the rotating roller reaches the rated value, the material receiving is stopped, and at the moment, the pipe material enters the automatic head making device along with the conveying of the pipe material, so that the signal receiver is interrupted to receive the signal, and the head making clamping plate is controlled to make the head of the pipe material end.

Further, the front side of the first frame body, which is located on the guiding mechanism, is provided with a pipe clamping mechanism for guiding the pipe to face the guiding mechanism and conveying the pipe, and the pipe clamping mechanism comprises a clamping frame body, a pipe clamping piece arranged on the clamping frame body and used for clamping the pipe, and a lifting mechanism used for controlling the height position of the pipe clamping piece. The pipe material clamping mechanism can convey the pipe material towards the inlet position of the guiding mechanism when the pipe material is conveyed to the guiding mechanism, so that automatic feeding is realized, manual operation is not needed, and the treatment efficiency of the pipe material is improved. The pipe material clamping mechanism clamps the pipe material through the pipe material clamping piece, limits the vertical displacement of the pipe material, enables the pipe material to be aligned with the inlet position of the guiding mechanism, and the lifting mechanism can control the pipe material clamping piece to do lifting motion so as to align the pipe material. Compared with manual operation, the pipe clamping mechanism guides the pipe, and the pipe can accurately enter the guiding mechanism.

Further, the pipe material clamping piece comprises a clamp seat connected to the clamping frame body, a first air cylinder installed on the clamp seat and two clamping plates slidably installed on the clamp seat, a transmission rod is hinged to the upper end of each clamping plate, the transmission rod is hinged to the output end of the first air cylinder, the two clamping plates are driven to be close to or far away from each other when the first air cylinder acts, the lifting mechanism comprises a second air cylinder and a lifting seat slidably installed on the clamping frame body, the pipe material clamping piece is installed on the lifting seat, and the output end of the second air cylinder is connected with the lifting seat. When the first air cylinder acts, the push rod of the first air cylinder can do telescopic motion so as to drive the transmission rod to turn over, and the clamping plate is pulled to slide relative to the clamp seat. When two splint are close to each other, can press from both sides tight pipe material, when two splint keep away from each other, can loosen the pipe material to can not influence the conveying of pipe material, avoid pipe material and splint contact and produce wearing and tearing on the pipe material surface. The pipe material clamping piece is arranged on the lifting seat to do synchronous lifting movement with the lifting seat, and the second cylinder can drive the lifting seat to do lifting movement relative to the clamping frame body so as to adjust the height position of the pipe material clamping piece.

These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The utility model is further described with reference to the accompanying drawings:

FIG. 1 is a schematic structural diagram of an automated multi-station winding device with a part of a second frame and an automatic head making device hidden in an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is an enlarged schematic view of FIG. 1 at B;

FIG. 4 is a top view of an automated multi-station wrap-up device in accordance with an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a winding mechanism according to an embodiment of the present utility model;

FIG. 6 is an enlarged schematic view of FIG. 5 at C;

FIG. 7 is an enlarged schematic view of FIG. 5 at D;

FIG. 8 is a side view of a winding mechanism in an embodiment of the utility model;

FIG. 9 is an enlarged schematic view of FIG. 8 at E;

FIG. 10 is a front view of a winding mechanism according to an embodiment of the present utility model;

FIG. 11 is a schematic diagram of an automatic head making device according to an embodiment of the present utility model;

FIG. 12 is a side cross-sectional view of an automatic heading device in an embodiment of the present utility model;

fig. 13 is a top view of an automatic head making device according to an embodiment of the present utility model.

Reference numerals:

The device comprises a support frame 100, a main shaft 110, a support arm 120, a support seat 130, a roller 140, a first sprocket 150, a first chain 160, a first motor 170 and a push rod 180;

the winding frame 200, the cross beam 210, the first frame 220, the second frame 230, the second motor 240, the second sprocket 250 and the second chain 260;

a rotating roller 300 and a tube guide groove 310;

the device comprises a first guide frame 400, a first baffle 401, a first driving roller 402, a second guide frame 410, a second baffle 411, a second driving roller 412, an arc-shaped bending channel 420, a first guide roller 430 and a second guide roller 440;

clamping frame 500, pipe clamping piece 510, clamp seat 511, first cylinder 512, clamping plate 513, transmission rod 514, pipe clamping groove 515, pipe clamping channel 516, lifting mechanism 520, second cylinder 521 and lifting seat 522;

the device comprises a shell 600, a cavity 610, a tube inlet 620, a tube outlet 630, a head clamping plate 640, an output shaft 641, an auxiliary conveying device 650, an auxiliary roll shaft 651, a fixed seat body 652, a pin 653, an elastic cavity 654, a spring 655, a signal transmitter 661 and a signal receiver 662.

[ detailed description ] of the utility model

The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.

The appearances of the phrases such as "exemplary," "some embodiments," and the like in the following text are meant to be "serving as examples, embodiments, or illustrative," and any embodiment described as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, it will be appreciated by those skilled in the art that the present disclosure may be practiced without some of these specific details.

Referring to fig. 1 to 13, the utility model discloses an automatic multi-station winding device, which comprises a support frame 100 and a winding mechanism arranged on the support frame 100 and used for winding pipe materials, wherein a plurality of processing stations are arranged at the upper end of the support frame 100 along the circumferential direction, each processing station sequentially comprises a feeding station, a first preparation station, a discharging station and a second preparation station, each processing station is provided with a winding mechanism, and the winding mechanism can slide in the circumferential direction relative to the support frame 100 so as to be switched among the processing stations.

The winding device disclosed by the utility model is provided with a plurality of winding mechanisms for winding the pipe materials. When the winding mechanism is positioned at the feeding station, the pipe material can be wound; when the winding mechanism is positioned at the blanking station, the coiled material can be taken down from the winding mechanism; when the winding mechanism is positioned at the first preparation station, the winding mechanism waits for the winding positioned at the blanking station to finish blanking of the pipe material; when the winding mechanism is positioned at the second preparation station, the winding mechanism is in an idle state to wait for feeding, and the winding mechanism of the feeding station slides to the feeding station for feeding after leaving.

The time required by the blanking is less than that of the feeding, after the winding mechanisms of the feeding stations finish the material receiving, all the winding mechanisms can slide relative to the support frame 100 to move to the next station, and the material receiving of the next round can be immediately started to improve the rolling efficiency, the material receiving and the material discharging are respectively on different processing stations, the two processing stations are respectively positioned on two sides of the support frame 100, the winding mechanisms of the two processing stations can independently operate, and mutual interference between the two processing stations can not occur.

The winding device comprises a winding frame 200 and a rotating roller 300 rotatably arranged on the winding frame 200 and used for winding pipe materials, the winding frame 200 comprises a cross beam 210, a first frame 220 arranged at one end of the cross beam 210 and a second frame 230 arranged at the other end of the cross beam 210, the first frame 220 and the second frame 230 are symmetrical relative to the cross beam 210 in center, guide mechanisms are arranged on the first frame 220 and the second frame 230, the guide mechanisms on the first frame 220 are used for bending and guiding the pipe materials to encircle the rotating roller 300 during material collection, the guide mechanisms on the second frame 230 are used for guiding the pipe materials to be transmitted outwards during material discharging, rotating components used for driving the rotating roller 300 to rotate are arranged on the second frame 230, and automatic head making devices are arranged at the lower end positions of the guide mechanisms on the first frame 220 and the second frame 230.

The winding device is generally disposed at a rear side of the apparatus for transferring the tube stock, and when the tube stock is wound around the rotating roller 300, the guiding mechanism of the first frame 220 guides the tube stock to be transferred toward the rotating roller 300 by guiding the guiding mechanism, and gradually bends the tube stock during the transfer of the tube stock. The rotating member drives the rotating roller 300 to rotate, so that the pipe material can be more easily wound on the rotating roller 300, and the relative friction between the rotating roller 300 and the pipe material is reduced, so that the surfaces of the pipe material and the rotating roller 300 are worn. During blanking, the guiding mechanism on the second frame body 230 can guide the pipe material, limit the pipe material in the blanking process and avoid scattering the pipe material.

With the increase of the winding number of turns on the conveying rotating roller 300 of the pipe material, after the increase of the winding number of turns to a certain extent, the power of the conveying device for driving the pipe material is insufficient, so that the pipe material cannot continue to be wound on the rotating roller 300, the pipe material at the rear side is continuously conveyed forwards, the pipe material is bent, the rotating part can provide additional power, and the pipe material is driven to be conveyed through the friction between the rotating roller 300 and the pipe material, so that the pipe material can be ensured to be smoothly wound on the rotating roller 300.

The automatic head making device can automatically make the ends of the pipe material, so that after the material loading is completed, the automatic head making devices on the first frame body 220 and the second frame body 230 can respectively make the ends of the pipe material, thereby eliminating the need for additionally arranging the device for making the head of the pipe material and simultaneously omitting the head making step.

The rolling frame 200 is provided with the two rotating rollers 300, so that the supporting effect on the pipe material is improved, the weight of the pipe material can be distributed on the two rotating rollers 300, the pressure intensity on the contact surface of the pipe material and the rotating rollers 300 is reduced, the protection effect on the pipe material is better, in addition, the two rotating rollers 300 can rotate, and the transmission stability of the pipe material is improved. The two rotating rollers 300 are arranged on the same horizontal plane, so that the supporting effect on the pipe material is better, and the weight of the pipe material can be uniformly distributed on the two rotating rollers 300. The surface of the rotating roller 300 is provided with a spiral-distributed tube guide groove 310. The pipe guide grooves 310 guide the pipe, so that the pipe gradually moves along the axial direction of the rotating roller 300 while rotating along the circumferential direction of the rotating roller 300, to reduce abrasion generated when the pipe moves along the axial direction of the rotating roller 300, and meanwhile, the pipe of adjacent guide grooves can maintain a certain interval to avoid extrusion of the pipe.

The upper end of the supporting frame 100 is provided with a main shaft 110, the main shaft 110 is rotatably provided with a supporting arm 120 fixedly connected with a cross beam 210, and the supporting arms 120 of the plurality of winding frames 200 are coaxially arranged and independent from each other. Because the weight of the winding mechanism is larger, and the weight of the winding mechanism is further increased after the pipe material is wound, in order to reduce the power required by rotating the winding mechanism and reduce the overall power consumption of equipment, the supporting arm 120 is provided with the supporting seat 130 and the roller 140 rotatably arranged on the supporting seat 130, the roller 140 is propped against the upper end of the supporting frame 100, the roller 140 can rotate when the supporting arm 120 rotates relative to the supporting frame 100, the distance between the supporting arm 120 and the supporting frame 100 can be kept, the abrasion between the supporting arm 120 and the supporting frame 100 is avoided, and the power required by driving the supporting arm 120 and the winding mechanism to rotate relative to the supporting frame 100 is reduced.

Because the winding mechanism has higher weight, when the general driving device drives the winding mechanism to enter a motion state from a static state, the slipping condition easily occurs, and the first chain 160 transmission mode of the first chain wheel 150 is adopted. The first chain 160 is embedded on the support frame 100, the first chain wheel 150 meshed with the first chain 160 and the first motor 170 driving the first chain wheel 150 to rotate are arranged on the support arm 120, the first motor 170 can drive the first chain wheel 150 to rotate, and the first chain wheel 160 is fixed on the support frame 100, so that the first chain wheel 150 moves along the first chain 160 through meshing transmission with the first chain 160 when rotating, and the support arm 120 and the winding mechanism are driven to rotate relative to the support frame 100. The transmission relation between the first chain 160 and the first sprocket 150 is stable, and no slip occurs. In addition, when the winding mechanism enters the static state from the moving state, the winding mechanism has a larger inertia force, and the winding mechanism can quickly enter the static state by the transmission mode of the first chain 160 of the first chain wheel 150 without sliding relative to the supporting frame 100.

In addition, the transmission can also be performed by means of a rack and pinion. An external gear ring is provided on the support frame 100, and a gear engaged with the external gear ring and a motor for driving the gear to rotate are provided on the support arm 120. The motor may drive the gears to rotate, which in turn, drive the support arm 120 and the winding mechanism to move along the outer gear ring via engagement with the outer gear ring.

The rotating roller 300 is disposed at an upper end position of the first frame 220, and the guide mechanism is disposed at a lower end position of the first frame 220, and is capable of bending the pipe material during upward transfer of the pipe material. Specifically, the guiding mechanism includes a first guiding frame 400 protruding from the first frame 220 toward the second frame 230, and a second guiding frame 410 disposed outside the first guiding frame 400, and an arc-shaped bending channel 420 for conveying the pipe is defined between the first guiding frame 400 and the second guiding frame 410. The pipe material is transferred to the guide mechanism to be contacted with the protruded first guide frame 400 or the protruded second guide frame 410, so that the pipe material is blocked from being transferred in the horizontal direction, so as to be transferred along the arc bending channel 420, and the pipe material starts to be gradually bent as the pipe material continuously enters the arc bending channel 420, so that the pipe material can be wound on the rotating roller 300 after leaving the arc bending channel 420.

In order to reduce abrasion of the pipe material during the bending process, the first guide frame 400 comprises a plurality of first baffles 401 and a plurality of first driving rollers 402 which are arranged at intervals, the second guide frame 410 comprises a plurality of second baffles 411 and a plurality of second driving rollers 412 which are arranged at intervals, the first driving rollers 402 and the second driving rollers 412 are arranged along the axial direction of the rotating roller 300, the first baffles 401 and the second baffles 411 can block the pipe material to keep the pipe material in the arc bending channel 420, so that the pipe material is gradually bent during the conveying process, the first driving rollers 402 and the second driving rollers 412 can contact with the pipe material to rotate during the conveying process of the pipe material along the arc bending channel 420, the abrasion of the pipe material in the arc bending channel 420 is reduced, and the smoothness of the conveying of the pipe material in the arc bending channel 420 is improved.

On first support body 220, arc passageway 420 of bending can bend the pipe material gradually in pipe material conveying process, on second support body 230, arc passageway 420 of bending can carry out spacingly and further change the shape of pipe material simultaneously to the pipe material conveying in-process, improves the stability of pipe material bending state, makes the difficult disorder of pipe material after the unloading.

The depth of the arc bending channel 420 is limited, the pipe material can continuously move along the axial direction of the pipe material in the winding process on the rotating roller 300, so that the pipe material leaves the arc bending channel 420, the guide mechanism further comprises a plurality of rotatable first guide rollers 430, the plurality of first guide rollers 430 are arranged at intervals along the arc bending channel 420, one end of each first guide roller 430 is connected with one side, close to the first guide frame 400, of the first frame 220, the other end of each first guide roller 430 is close to the arc bending channel 420, the first guide rollers 430 can block the pipe material to limit the pipe material to deviate from the arc bending channel 420 towards one side, close to the first guide frame 400, of the first frame 220, the inner diameter of the coiled pipe material is too small, and the first guide rollers 430 can rotate under the driving of the pipe material to reduce abrasion to the pipe material.

Along with the conveying of the pipe material, the pipe material leaves the arc bending channel 420 and approaches the rotating roller 300, and the pipe material at the moment is bent, so that a plurality of rotatable second guide rollers 440 are not required to be distributed on the whole first frame 220, the first frame 220 is provided with a plurality of rotatable second guide rollers 440, the second guide rollers 440 are arranged transversely to the rotating roller 300, the second guide rollers 440 are used for supporting the pipe material leaving the arc bending channel 420, the pipe material can be prevented from being in direct contact with the first frame 220, and meanwhile, the second guide rollers 440 can rotate under the driving of the pipe material, so that the abrasion of the pipe material is reduced.

The pipe material can be bent only after entering the arc bending channel 420, the opening position of the arc bending channel 420 is fixed, the pipe material is soft and easy to deform during rolling forming, the end part of the pipe material can have downward deviation after leaving the conveying equipment and cannot be aligned with the guiding mechanism, the pipe material clamping mechanism for guiding the pipe material to be conveyed towards the guiding mechanism is arranged on the front side of the inlet of the arc bending channel 420 on the first frame body 220, and the pipe material clamping mechanism comprises a clamping frame body 500, a pipe material clamping piece 510 and a lifting mechanism 520, wherein the pipe material clamping piece 510 is arranged on the clamping frame body 500 and used for controlling the height position of the pipe material clamping piece 510. The pipe material clamping mechanism can convey the pipe material towards the inlet position of the arc bending channel 420 when the pipe material is conveyed to the arc bending channel 420, so that automatic feeding is realized, manual operation is not needed, and the treatment efficiency of the pipe material is improved.

The pipe material clamping mechanism clamps the pipe material through the pipe material clamping piece 510, limits the vertical displacement of the pipe material, enables the pipe material to be aligned with the inlet position of the arc bending channel 420, and the lifting mechanism 520 can control the pipe material clamping piece 510 to perform lifting motion so as to align the pipe material. Compared with manual operation, the pipe material is guided by the pipe material clamping mechanism, and can accurately enter the arc-shaped bending channel 420.

The pipe material clamping member 510 comprises a clamping seat 511 connected to the clamping frame 500, a first air cylinder 512 mounted on the clamping seat 511, and two clamping plates 513 slidably mounted on the clamping seat 511, wherein a transmission rod 514 is hinged to the upper end of each clamping plate 513, the transmission rod 514 is hinged to a push rod of the first air cylinder 512 so as to drive the two clamping plates 513 to be close to or far away from each other when the first air cylinder 512 acts, and when the first air cylinder 512 acts, the push rod can do telescopic motion so as to drive the transmission rod 514 to overturn, thereby pulling the clamping plates 513 to slide relative to the clamping seat 511. When the two clamping plates 513 are close to each other, the pipe material can be clamped, and when the two clamping plates 513 are far away from each other, the pipe material can be loosened, so that the conveying of the pipe material cannot be affected, and the pipe material is prevented from being contacted with the clamping plates 513 to generate abrasion on the surface of the pipe material.

In order to avoid that the pipe material clamping member 510 will cause deformation of the pipe material when clamping the pipe material, the opposite side surfaces of the two clamping plates 513 are provided with concave pipe material clamping grooves 515, the pipe material clamping grooves 515 on the two clamping plates 513 form a pipe material clamping channel 516, the center line of the pipe material clamping channel 516 and the inlet center of the arc bending channel 420 are positioned on the same vertical plane, when the two clamping plates 513 are mutually close, the concave pipe material clamping grooves 515 can form the pipe material clamping channel 516 for holding the pipe material so as to vertically limit the pipe material, and the pipe material can synchronously move up and down along with the pipe material clamping member 510 along with the action of the lifting mechanism 520, so that no large relative acting force exists between the clamping plates 513 and the pipe material, and the pipe material is prevented from being clamped to deform.

The lifting mechanism 520 comprises a second cylinder 521 and a lifting seat 522 slidably mounted on the clamping frame 500, the pipe clamping member 510 is mounted on the lifting seat 522, and a push rod of the second cylinder 521 is connected with the lifting seat 522. The pipe clamping member 510 is mounted on the lifting seat 522 to perform a synchronous lifting motion with the lifting seat 522, and the second cylinder 521 can drive the lifting seat 522 to perform a lifting motion relative to the clamping frame 500, so as to adjust the height position of the pipe clamping member 510. Two sliding rails are arranged on the clamping frame body 500, and the lifting seat 522 is in sliding fit with the sliding rails. The lifting seat 522 can slide along the sliding rail under the driving of the second cylinder 521, and through arranging two sliding rails, the lifting seat 522 can be limited, so that the shaking of the pipe clamping piece 510 is avoided, and the pipe can smoothly enter the arc-shaped bending channel 420 under the guidance of the pipe clamping mechanism.

The pipe clamping mechanism and the guiding mechanism are respectively arranged at two ends of the first frame 220 along the axial direction of the pipe, the shape of the first frame 220 is approximately C-shaped, the middle position of the first frame 220 is connected with the cross beam 210, and the guiding mechanism is arranged at one end of the first frame 220 and is arranged along the side face of the first frame 220. When the pipe material leaves the conveying device and is conveyed to the guiding mechanism, the pipe material still needs to be conveyed for a certain distance after passing through the pipe material clamping mechanism to enter the arc-shaped bending channel 420, and in the process, the pipe material clamping mechanism has enough time to clamp the pipe material and adjust the vertical position of the pipe material. When the pipe material leaves the conveying equipment, the pipe material gradually deflects downwards along with the increase of the length of the pipe material extending out of the conveying equipment, the distance between the pipe material clamping mechanism and the conveying equipment is smaller than the distance between the inlet of the arc bending channel 420 and the conveying equipment, the distance between the conveying equipment and the inlet of the arc bending channel 420 is larger, the pipe material has larger deflection, and the pipe material clamping mechanism can clamp the pipe material before the pipe material deflection is overlarge so as to avoid the downward deformation of the pipe material.

The pipe still needs the system head before the unloading, is equipped with automatic system head device in order to carry out automatic system head on winding mechanism, and automatic system head device includes shell 600 and sets up in the cavity 610 in shell 600, and the both ends of shell 600 are equipped with pipe material entry 620 and pipe material export 630 with cavity 610 intercommunication respectively, are equipped with two system head splint 640 with cavity 610 diapire sliding fit in the cavity 610, still are equipped with the system head motor in the cavity 610, and the output shaft 641 of system head motor and two system head splint 640 screw thread fit to control two system head splint 640 and be close to each other or keep away from each other. In the pipe material conveying, the pipe material enters the automatic head making device from the pipe material inlet 620 and leaves the automatic head making device from the pipe material outlet 630, the output shaft 641 can be driven to rotate when the head making motor operates, the two head making clamping plates 640 are driven to be close to or far away from each other through the threaded cooperation of the output shaft 641 and the head making clamping plates 640, the pipe material can be clamped and the pipe material is processed when the head making clamping plates 640 are close to each other, and the pipe material can be normally conveyed by loosening the pipe material when the head making clamping plates 640 are far away from each other.

The cavity 610 is also internally provided with an auxiliary conveying device 650, the auxiliary conveying device 650 comprises an auxiliary roll shaft 651 which is arranged in a vertically stacked mode, the cavity 610 is internally provided with a fixed seat body 652, the auxiliary roll shaft 651 is provided with a pin shaft 653 which is in running fit with the fixed seat body 652, the fixed seat body 652 is internally provided with an elastic cavity 654 and a spring 655 which is arranged in the elastic cavity 654, and the spring 655 is propped against the pin shaft 653 to allow the auxiliary roll shaft 651 to float up and down. The auxiliary roll shafts 651 can assist in conveying the pipe material, so that the pipe material can be aligned with the pipe material outlet 630 and leave the cavity 610, the auxiliary roll shafts 651 can float up and down relative to the fixed seat body 652 under the action of the springs 655, and therefore the distance between the upper auxiliary roll shafts 651 and the lower auxiliary roll shafts 651 can be adjusted according to the size of the pipe material, and the center of the pipe material can be aligned with the center of the pipe material outlet 630. When the pipe materials are conveyed, the auxiliary roll shaft 651 can be driven to rotate so as to reduce abrasion between the auxiliary roll shaft 651 and the pipe materials.

A stub bar identification device is also provided in the cavity 610, the stub bar identification device being a signal transmitter 661 and a signal receiver 662 provided on the inner wall of the cavity 610, the signal receiver 662 interrupting the reception of signals when a pipe passes. The stub bar identification device can identify the stub bar, and prevent the stub bar clamping plate 640 from clamping the portion between the two ends of the tube stock. The automatic end-forming device on the first frame 220 interrupts the signal reception of the signal receiver 662 when the pipe material enters the cavity 610, and stops receiving when the amount of the pipe material reaches a predetermined amount on the rotating roller 300, at which time the signal receiver 662 can re-receive the signal along with the transfer of the pipe material to control the end-forming clamp 640 to form the end of the pipe. When the signal receiver 662 receives the signal and the amount of the tube material on the rotating roller 300 reaches the rated value, the automatic end forming device on the second frame 230 stops receiving the material, and the signal receiver 662 interrupts the signal receiving as the tube material enters the automatic end forming device along with the transmission of the tube material, so as to control the end forming clamp plate 640 to form the end of the tube.

The first frame 220 and the second frame 230 are arranged symmetrically at the center, the automatic head making devices on the first frame 220 and the second frame 230 are also symmetrically arranged, and the pipe inlet 620, the pipe outlet 630, the head making clamping plate 640, the auxiliary conveying device 650 and the head identifying device are arranged on the automatic head making devices on the first frame 220 in the order of the pipe inlet 620, the head identifying device, the head making clamping plate 640, the auxiliary conveying device 650 and the pipe outlet 630, and the automatic head making devices on the second frame 230 are arranged on the automatic head making devices on the second frame 230 in the order of the pipe inlet 620, the auxiliary conveying device 650, the head making clamping plate 640, the head identifying device and the pipe outlet 630.

A certain interval is required to be maintained between the plurality of winding mechanisms on the support frame 100, so as to avoid the collision of the pipe materials on the two winding mechanisms caused by too close interval between the two winding mechanisms, and the pipe material winding device further comprises a distance maintaining piece for maintaining the interval between the two winding mechanisms connected to each other, so as to maintain the interval between the adjacent winding mechanisms at all times. In addition, the gravity center of the whole pipe material winding device can be prevented from deviating from the center of the supporting frame 100 too much, and the stability of the pipe material winding device is guaranteed.

Preferably, the distance keeping member is a push rod 180 disposed on the supporting arm 120, the push rods 180 on two adjacent supporting arms 120 can be propped against when the winding mechanisms slide relative to the supporting frame 100, and as the winding mechanisms and the supporting arms 120 rotate, the two supporting arms 120 gradually approach each other to make the push rods 180 contact with each other, so that the distance between the two winding mechanisms of the pipe winding device is not only reminded to be too close, but also the two winding mechanisms can be limited to be continuously approaching each other. A crash sensor may also be provided on the support arm 120, which is triggered when the two rams 180 are brought into abutment. Since the support arm 120 is engaged with the first chain 160 on the support frame 100 by the first sprocket 150, the support arm 120 in motion cannot push the stationary support arm 120 when the two carrier rods 180 are abutted.

In addition to this, the distance holder can also be a sensor, which can set a triggering condition to generate a corresponding signal when the distance between the two support arms reaches a set range.

The sensor can be a distance sensor arranged on the supporting arm, the distance sensor is used for detecting the distance between the adjacent supporting arms, and the pipe material winding device can be reminded when the distance between the two supporting arms is too small, so that the rotation speed of the winding mechanism can be adjusted or the position change of the winding mechanism can be stopped before the two winding mechanisms collide. For example, the winding mechanism at the current station is still in operation, and the winding mechanism at the front station is moving towards the current station, and the movement of the winding mechanism at the front station can be stopped before the two winding mechanisms collide through the distance sensor, so that the normal operation of the winding mechanism at the current station is prevented from being disturbed.

The sensor can also be an angle sensor arranged on the winding mechanism or the supporting arm, the angle sensor is used for detecting the rotating angle of the winding mechanism or the supporting arm relative to the supporting arm, and each winding mechanism or each supporting arm is provided with the angle sensor, so that the rotating angle of each winding mechanism relative to the supporting arm can be known, and the current position of each winding mechanism is judged so as to control the distance between the winding mechanisms.

The above-mentioned rotating member includes the second motor 240 and the second sprocket 250 driven by the second motor 240, one end of the rotating roller 300 extends out of the second frame 230, the second sprocket 250 is disposed at one end of the rotating roller 300 extending out of the second frame 230, so as to avoid the pipe material from contacting with the second sprocket 250 to affect the transmission cooperation between the rotating member and the rotating roller 300, and at the same time, to prevent the pipe material from being damaged by the rotating member, the second sprockets 250 on the two rotating rollers 300 are transmitted by the chain, the rotating member further includes two gears disposed on the driving shaft of the second motor 240, one gear is transmitted with one of the second sprockets 250 by the second chain 260, the other gear is transmitted with the other second sprocket 250 by the second chain 260, and the power is transmitted by the second chain 260 and the second sprocket 250, so as to avoid the occurrence of slipping.

While the utility model has been described in terms of embodiments, it will be appreciated by those skilled in the art that the utility model is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims (10)

1. The automatic multi-station winding device is characterized by comprising a supporting frame and a winding mechanism arranged on the supporting frame and used for winding a pipe material, wherein a plurality of processing stations are arranged at the upper end of the supporting frame along the circumferential direction, each processing station comprises a feeding station, a first preparation station, a discharging station and a second preparation station, each processing station is provided with a winding mechanism, the winding mechanism can slide relative to the supporting frame in the circumferential direction so as to be switched at each processing station, the winding mechanism comprises a winding frame, a rotating roller rotatably arranged on the winding frame and used for winding the pipe material, the winding frame comprises a cross beam, a first frame body arranged at one end of the cross beam and a second frame body arranged at the other end of the cross beam, the first frame body and the second frame body are symmetrical in the center, the first frame body and the second frame body are provided with guide mechanisms, the guide mechanisms on the first frame body are used for bending and guiding the pipe material to encircle the rotating roller during material winding, the guide mechanisms on the second frame body are used for guiding the material to be arranged on the second frame body and are used for driving the second frame body to rotate at the outer side of the first frame body and the second frame body.

2. The automatic multi-station winding device according to claim 1, wherein a main shaft is arranged at the upper end of the supporting frame, the winding mechanism comprises a winding rack, supporting arms fixedly connected with the winding rack are rotatably arranged on the main shaft, the supporting arms of the winding racks are coaxially arranged and are independent of each other, a first chain is embedded in the supporting frame, a first chain wheel meshed with the first chain and a first motor for driving the first chain wheel to rotate are arranged on the supporting arm, a supporting seat and a roller rotatably arranged on the supporting seat are arranged on the supporting arm, and the roller is propped against the upper end of the supporting frame.

3. The automated multi-station winding apparatus of claim 2, further comprising a distance holder for maintaining a distance between the two connected winding mechanisms, the distance holder being a push rod disposed on the support arm, the push rods on two adjacent support arms being capable of abutting when the winding mechanisms slide relative to the support frame.

4. The automated multi-station winding device of claim 1, wherein the guiding mechanism comprises a first guiding frame protruding from the first frame body towards the second frame body and a second guiding frame arranged outside the first guiding frame, and an arc-shaped bending channel for conveying pipe materials is defined between the first guiding frame and the second guiding frame.

5. The automated multi-station winding device of claim 4, wherein the guiding mechanism further comprises a plurality of rotatable first guiding rollers, the plurality of first guiding rollers are arranged at intervals along the arc bending channel, one end of each first guiding roller is connected with one side of the first frame body, which is close to the first guiding frame, the other end of each first guiding roller is close to the arc bending channel, a plurality of rotatable second guiding rollers are arranged on the first frame body, the second guiding rollers are arranged transversely to the rotating rollers, and the second guiding rollers are used for supporting the pipe materials leaving the arc bending channel.

6. The automated multi-station winding apparatus of claim 4, wherein the first guide frame comprises a plurality of first baffles and a plurality of first driving rollers arranged at intervals, the second guide frame comprises a plurality of second baffles and a plurality of second driving rollers arranged at intervals, and the first driving rollers and the second driving rollers are arranged along an axial direction of the rotating rollers.

7. The automatic multi-station winding device according to claim 1, wherein the automatic head making device comprises a shell and a cavity arranged in the shell, a pipe inlet and a pipe outlet which are communicated with the cavity are respectively arranged at two ends of the shell, two head making clamping plates which are in sliding fit with the bottom wall of the cavity are arranged in the cavity, a head making motor is further arranged in the cavity, and an output shaft of the head making motor is in threaded fit with the two head making clamping plates so as to control the two head making clamping plates to be close to or far away from each other.

8. The automated multi-station winding apparatus of claim 7, wherein a stub bar identification device is further provided in the cavity, the stub bar identification device being a signal transmitter and a signal receiver disposed on an inner wall of the cavity, the signal receiver interrupting reception of the signal when the tubing passes.

9. The automatic multi-station winding device according to claim 1, wherein a pipe material clamping mechanism for guiding pipe materials to be conveyed towards the inside of the guiding mechanism is arranged on the front side of the guiding mechanism on the first frame body, and the pipe material clamping mechanism comprises a clamping frame body, a pipe material clamping piece arranged on the clamping frame body and used for clamping the pipe materials, and a lifting mechanism used for controlling the height position of the pipe material clamping piece.

10. The automated multi-station winding device of claim 9, wherein the tubing holder comprises a holder connected to the holder body, a first cylinder mounted to the holder body, and two clamping plates slidably mounted to the holder body, the upper ends of the clamping plates are hinged to a transmission rod, the transmission rod is hinged to the output end of the first cylinder so as to drive the two clamping plates to approach each other or separate from each other when the first cylinder acts, the lifting mechanism comprises a second cylinder and a lifting seat slidably mounted to the holder body, the tubing holder is mounted to the lifting seat, and the output end of the second cylinder is connected to the lifting seat.

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