CN210709811U - Fabric unwinding device - Google Patents

Abstract

The utility model discloses a surface fabric unwinding unit relates to textile machinery technical field, when aiming at solving the little unwinding of cloth and accomplishing, leads to the problem that the condition that the lapping cloth dropped from between the adjacent pivot takes place, and its technical scheme main points are: put the mechanism and include the mounting bracket, connect disc and a plurality of arc connecting block, connect disc fixed connection on the mounting bracket, a plurality of arc connecting block annular array distribute connect the disc outside set up and the arc connecting block pass through elastic connection spare and be connected with the disc periphery wall, the concave surface of arc connecting block is sunken to form the depressed part, the depressed part internal rotation is connected with the cylinder that is used for with the contact of lapping cloth. The utility model discloses a surface fabric unwinding unit wraps up the lapping cloth through a plurality of arc connecting blocks and can adjust the cylinder on the order arc connecting block all the time with lapping cloth periphery wall rolling contact through elastic connection spare.

Description

Fabric unwinding device

Technical Field

The utility model relates to a fabrics machinery technical field, more specifically says, it relates to a surface fabric unwinding unit.

Background

In the production process of printing and dyeing weaving, when people will carry out the blemish to the surface fabric and detect, people need carry out the operation of unreeling to lapping cloth, need carry out work through the machine of unreeling, if the diameter of paper roll is greater than the clearance between the adjacent pivot, lapping cloth is difficult for dropping from the clearance that forms between the adjacent pivot at the in-process of unreeling this moment. However, paper rollers in the market have different diameters, and if the diameter of the paper roller is smaller than the gap between the adjacent rotating shafts, when the micro unwinding of the cloth is completed quickly, the situation that the coiled cloth falls off from the adjacent rotating shafts is caused.

In order to solve the problems, a chinese patent publication No. CN208265391U includes a rack, a shelf disposed on one side of the rack, a placement mechanism disposed in the shelf, a guide shaft disposed on the rack, and an unwinding mechanism disposed on the other side of the rack, wherein distance adjusting components are disposed at both ends of the shelf, each distance adjusting component includes two adjusting seats connected to the shelf in a sliding manner along a horizontal direction, and an adjusting member disposed between the two adjusting seats and used for adjusting a distance between adjacent adjusting seats; put the mechanism and include that two both ends rotate to be connected on corresponding regulation seat and be used for supplying the first back shaft that the lapping cloth was shelved, a plurality of rotate connect on the shelf and be located the second back shaft of two first back shaft both sides respectively, a plurality of second back shafts extend along the arc line.

When this scheme had solved the cloth and had unreeled soon and accomplished, leaded to the lapping cloth to follow the problem that the condition that drops takes place between the adjacent pivot, simultaneously the utility model provides a new technical scheme solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a wrap up the lapping cloth through a plurality of arc connecting blocks and can adjust the surface fabric unwinding unit who makes cylinder on the arc connecting block and lapping cloth periphery wall rolling contact all the time through elastic connection spare.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a surface fabric unwinding unit, is including putting the mechanism, it is cylindricly to put the mechanism, it is provided with along its length direction and sets up and switch on the external world and put the inside breach of mechanism to put the mechanism top surface, it includes mounting bracket, connection disc and a plurality of arc connecting block to put the mechanism, it is connected on the mounting bracket to connect disc fixed connection, and is a plurality of arc connecting block annular array distributes and sets up just in connecting the disc outside the arc connecting block passes through elastic connection spare and is connected with the connection disc periphery wall, the sunken depressed part that forms of the concave surface of arc connecting block, the depressed part internal rotation is connected with the cylinder that is used for with the lapping cloth contact.

By adopting the technical scheme, when people need to perform cloth unwinding, people can pull the arc-shaped connecting block open in a manual mode, thereby enlarging the gap opening on the top surface of the placing mechanism, people can place the coiled cloth into the gap opening, the cloth is contacted with the roller, and the fabric extrudes the arc-shaped connecting block to increase the length of the elastic connecting piece to adapt to the radius of the coiled cloth, and the discharge end of the coiled cloth can leave through the gap on the top surface of the placing mechanism and simultaneously uncoil, when the rolled cloth rolls, the rolled cloth can be in rolling contact with the roller, so that the situation of shell clamping is not easy to occur when the rolled cloth is discharged, and the radius of the coiled cloth in the placing mechanism is reduced, the spring connecting piece can release elastic potential energy and try to restore the original shape, so that the roller on the arc-shaped connecting block is always contacted with the peripheral wall of the coiled cloth.

The utility model discloses further set up to: the elastic connection member includes a coil spring.

Through adopting above-mentioned technical scheme, because elastic connection spare includes coil spring to make elastic connection spare can bear great effort, can play better supporting effect to the arc connecting block.

The utility model discloses further set up to: and the placing mechanisms positioned on two sides of the gap are provided with flattening mechanisms.

Through adopting above-mentioned technical scheme, through setting up the mechanism that flattens to make and leave the back from putting the breach of mechanism when the cloth, can flatten the cloth through the mechanism that flattens, avoid it to be covered with the fold.

The utility model discloses further set up to: flattening mechanism is including being located the recess on the arc connecting block of breach both sides, one side the recess internal rotation is connected with the compression roller, opposite side the relative inner wall in recess both sides all rotates and is connected with the telescopic link, two also rotate between the telescopic link and be connected with the compression roller, with the compression roller that the telescopic link rotation is connected is located and is contradicted each other with the compression roller top that the recess inner wall rotation is connected and both.

Through adopting above-mentioned technical scheme, when the cloth leaves from the breach, people can adjust the length of telescopic link after and confirm, then pull up through manual mode and rotate the compression roller of being connected with the telescopic link, the cloth passes between two compression rollers, then people will rotate the compression roller of being connected with the telescopic link and put down, make the compression roller of top press the cloth between two compression rollers through self action of gravity to can flatten through two compression rollers when making the cloth to unreel.

The utility model discloses further set up to: two fixedly connected with connecting rod between the telescopic link, fixedly connected with linking arm on the connecting rod, with the telescopic link rotates to be connected fixedly connected with fixture block on the arc connecting block, set up the draw-in groove that is used for the linking arm embedding on the fixture block, when linking arm and fixture block joint, two compression rollers extrude each other.

Through adopting above-mentioned technical scheme, through setting up linking arm and fixture block to when making the compression roller of people's messenger top press the cloth on the compression roller of below, can press the linking arm through manual mode, with the one end of linking arm embedded into the draw-in groove in, thereby carry on spacingly to the connecting rod between two telescopic links, thereby carry on spacingly to two telescopic links, thereby make the compression roller of top obtain the spacing difficult condition that takes place to rock, make the extrusion cloth that two compression rollers can be better.

The utility model discloses further set up to: flattening mechanism includes the U type frame with breach both sides arc connecting block fixed connection, U type frame comprises stock and two quarter butt with stock end fixed connection, stock is the same with arc connecting block fixed connection and its and arc connecting block length direction, two form logical groove between the quarter butt, the spout has been seted up along its length direction to one side of quarter butt towards another quarter butt, sliding connection has the slider in the spout, both sides fixedly connected with connecting axle between the slider, rotate on the connecting axle and be connected with the compression roller, fixedly connected with magnet piece, both sides on the connecting axle one side magnetic pole of magnet piece each other orientation is the different magnetic pole.

Through adopting above-mentioned technical scheme, when the cloth left from the top surface breach that puts the mechanism, the cloth can pass the clearance between two compression rollers, and because equal fixedly connected with magnet piece on the connecting axle of both sides to the magnet piece of both sides is inhaled mutually to one side opposite poles that faces each other, makes the both sides connecting axle have the effort of orientation each other, thereby makes the both sides compression roller can extrude each other, and flatten the cloth through two compression rollers when the cloth left.

The utility model discloses further set up to: flattening mechanism includes the U type frame with breach both sides arc connecting block fixed connection, U type frame comprises stock and two quarter butt with stock end fixed connection, stock is the same with arc connecting block length direction with arc connecting block fixed connection and it, two form logical groove between the quarter butt, the spout has been seted up along its length direction to one side of quarter butt towards another quarter butt, sliding connection has the slider in the spout, fixedly connected with compression spring both sides between spout inner wall and the slider orientation stock lateral wall fixedly connected with connecting axle between the slider, it is connected with the compression roller to rotate on the connecting axle.

Through adopting above-mentioned technical scheme, compression spring can extrude the slider, makes the slider lie in the one side of keeping away from the stock towards in the spout and the slider drives the connecting axle and moves towards adjacent U type frame place one side, and all rotate on the connecting axle of both sides and be connected with the compression roller, the compression roller of both sides then can extrude each other, when the cloth need leave through breach department and put the mechanism, the cloth can pass between the compression roller of both sides to extrude the cloth through two compression rollers.

The utility model discloses further set up to: the periphery wall of compression roller is equipped with the rubber layer.

Through adopting above-mentioned technical scheme, because the compression roller periphery wall is equipped with the rubber layer to can possess certain coefficient of friction when making compression roller and cloth contact, take place the condition of skidding when avoiding compression roller and cloth contact.

To sum up, the utility model discloses following beneficial effect has:

when people need to unwind through the unwinding device, people can place the coiled cloth in the plurality of arc-shaped connecting blocks of the placing mechanism, the spring connecting piece can be properly elastically deformed to adapt to the radius of the coiled cloth according to the radius of the coiled cloth, the roller in the arc-shaped connecting blocks is in rolling contact with the coiled cloth, then when one end of the coiled cloth needs to unwind, the cloth can leave the placing mechanism through the notch and is flattened through the flattening mechanism at the notch, when the unwinding amount of the coiled cloth is increased, the radius of the coiled cloth is reduced, the elastic connecting piece can drive the arc-shaped connecting blocks to retract, the roller in the arc-shaped connecting blocks is always in rolling contact with the outer peripheral wall of the coiled cloth, so that a better placing effect is achieved on the coiled cloth, the phenomenon that the coiled cloth drops is avoided, and the coiled cloth is not stained with dust on the ground, the influence of dust and lint on the detection result when the fabric is subjected to flaw point detection is avoided.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic structural diagram of a second embodiment;

FIG. 3 is a schematic structural diagram of a U-shaped frame in the second embodiment;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a schematic structural diagram of a U-shaped frame in the third embodiment;

fig. 6 is an enlarged view of fig. 5 at B.

In the figure: 1. connecting the disks; 2. an arc-shaped connecting block; 3. an elastic connecting member; 4. a drum; 5. a groove; 6. a compression roller; 7. a telescopic rod; 8. a compression spring; 9. a connecting rod; 10. a connecting arm; 11. a clamping block; 12. a U-shaped frame; 13. a through groove; 14. a slider; 15. a long rod; 16. a short bar; 17. a chute; 18. a connecting shaft; 19. and a magnet block.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The first embodiment is as follows: a fabric unwinding device is shown in figure 1,

when people need to set the unwinding device, people only need to take two connecting discs 1, a plurality of elastic connecting pieces 3 which are distributed in an annular array and are provided with helical springs are bonded on the peripheral wall of each connecting disc 1, arc-shaped connecting blocks 2 are bonded at the other ends of the elastic connecting pieces 3, two ends of each arc-shaped connecting block 2 are connected with the corresponding connecting disc 1 through the elastic connecting pieces 3, concave parts which are inwards concave are machined in the middle of concave surfaces of the arc-shaped connecting blocks 2 through milling cutters, a roller 4 is taken, shafts are bonded at two ends of the roller 4, bearings are sleeved on the ends of the shafts and bonded with the inner walls of the concave parts, so that people can obtain a placing mechanism, then the arc-shaped connecting blocks 2 and the two elastic connecting blocks on the top surface of the placing structure are taken down to form a notch, and grooves 5 are obtained on one sides, facing the notch, of the arc-shaped connecting blocks 2, on two sides of, people take a compression roller 6, the two ends of the compression roller 6 are bonded with shafts, the shafts are in interference fit with bearings on the shafts, the bearings are bonded with the opposite inner walls of the two sides of the groove 5, then people take two telescopic rods 7, one end of each telescopic rod 7 is bonded with the shaft, the bearings are in interference fit with the bearings, the bearings are bonded on the opposite inner walls of the two sides of the groove 5, then people bond a connecting rod 9 between the two telescopic rods 7, a shaft is bonded between the telescopic ends of the two telescopic rods 7, the shaft is sleeved with one compression roller 6, the compression roller 6 is pressed above the other compression roller 6, then people bond a fixture block 11 on the arc-shaped connecting block 2 connected with the telescopic rods 7, the fixture block 11 is provided with a clamping groove towards one side of the compression roller 6, people bond a connecting arm 10 used for being embedded into the clamping groove on the connecting rod 9, when the connecting arm 10, then people will connect disc 1 and mounting bracket through the screw carry out fixed connection can, the mounting bracket can be placed at the discharge end department of unwinding device.

Therefore, when people need to perform cloth unwinding through the unwinding device, people can pull open the arc-shaped connecting blocks 2 on two sides of the notch of the placement mechanism in a manual mode, so that the notch opening of the placement mechanism is enlarged, then people put the rolled cloth into the placement mechanism in a manual mode, so that the peripheral wall of the rolled cloth can be in rolling contact with the rollers 4 which are rotatably connected with the concave surfaces of the arc-shaped connecting blocks 2, in the process, as the rolled cloth props open the elastic connecting pieces 3 through the arc-shaped connecting blocks 2 and the rollers 4 at the concave surfaces of the arc-shaped connecting blocks 2 are in rolling contact with the rolled cloth, when the rolled cloth rolls in the placement mechanism, the rolled cloth can rotate smoothly through the rollers 4, the situation of clamping is not easy to occur, then people pull out one end of the cloth from the notch, and then people pull up the compression roller 6 which is rotatably connected with the telescopic rod 7 in a manual mode, then the cloth passes through the middle of the gap between the two compression rollers 6, then people adjust the length of the telescopic rod 7 and position the length of the telescopic rod 7, the telescopic rod 7 can be a telescopic rod with the publication number of CN2157349Y, then people press the compression roller 6 which is rotatably connected with the telescopic rod 7 on another compression roller 6, then people insert the connecting arm 10 into the clamping groove of the clamping block 11 in a manual mode, because the connecting arm 10 is fixedly connected with the connecting rod 9, the connecting rod 9 is fixedly connected with the telescopic rod 7, the telescopic rod 7 can be limited after the connecting arm 10 is clamped into the clamping groove, and the compression roller 6 above the lower compression roller 6 and the cloth are extruded at the moment, so that the cloth can be flattened by the two compression rollers 6 when being discharged, and when the radius of the coiled cloth is reduced, the elastic connecting piece 3 can release elastic potential energy and restore the original shape, thereby make elastic connection piece 3 can drag arc connecting block 2 for arc connecting block 2 drives cylinder 4 and the lapping cloth periphery wall rolling contact after reducing, can play better effect that holds to the lapping cloth, avoids it to drop after reducing, thereby makes the lapping cloth can not be infected with subaerial dust, avoids the surface fabric to influence the testing result because dust and batting when accepting the flaw point and detect.

Example two: a fabric unwinding device is shown in fig. 2, 3 and 4, and is different from the embodiment in that:

people bond U type frame 12 on the arc connecting block 2 of breach both sides, U type frame 12 is by a stock 15 and two quarter butt 16 with stock 15 both ends bonding that bond with the lateral wall on the arc connecting block 2 length direction, form logical groove 13 between two quarter butt 16, the quarter butt 16 is towards the spout 17 that the adjacent quarter butt 16 one side was processed out with quarter butt 16 length direction the same through milling cutter, and sliding connection has slider 14 in the spout 17, a connecting axle 18 bonds between the slider 14 of both sides, rotate on the connecting axle 18 and connect a compression roller 6, and an annular magnet piece 19 of interference fit on connecting axle 18, the magnet piece 19 of both sides one side that mutually faces is the synonym magnetic pole.

When people need the one end of cloth to leave from the breach, people can promote the compression roller 6 of both sides through manual mode, make compression roller 6 pass through connecting axle 18 and slider 14 and take place to slide in spout 17, make the clearance appear between the compression roller 6 of both sides, then the cloth passes through behind the clearance, people loosen the hand, make magnet piece 19 on the connecting axle 18 of both sides attract through the synonym magnetic pole, there is the effort of dragging each other between two magnet piece 19, thereby make the compression roller 6 of both sides can flatten the cloth, thereby make the cloth can drive compression roller 6 and take place to rotate when removing, and compression roller 6 can flatten the cloth that leaves.

Example three: a fabric unwinding device shown in fig. 5 and 6 is different from the second embodiment in that:

people bond U type frame 12 on arc connecting block 2 after, people can bond a compression spring 8 on the spout 17 inner wall of quarter butt 16, compression spring 8's length direction is the same with spout 17's length direction, then compression spring 8's the other end bonds with slider 14 towards one side lateral wall of quarter butt 15, people bond a connecting axle 18 again between the slider 14 of both sides after that, the cover is established a compression roller 6 of rotating the connection on the connecting axle 18, compression spring 8 promotes slider 14 and is located spout 17 and keeps away from 15 one end of quarter butt, thereby make the compression roller 6 of both sides contradict each other.

When people need one end of cloth to leave from the gap, people can push the two side press rollers 6 in a manual mode, so that the press rollers 6 push the sliding block 14 to move towards one side close to the long rod 15 in the sliding groove 17 through the connecting shaft 18, the compression spring 8 is compressed by the pushing force of the sliding block 14 and accumulates elastic potential energy, a gap appears between the press rollers 6 on two sides, the cloth passes through the gap, then after people release hands, the acting force of people on the press rollers 6 disappears, the compression spring 8 releases the elastic potential energy and recovers the original shape, the compression spring 8 pushes the sliding block 14 to move towards one side far away from the long rod 15 in the sliding groove 17, when the sliding block 14 is positioned at one end far away from the long rod 15 in the sliding groove 17, the compression spring 8 is still not in a natural state, so that the compression spring 8 still has certain pushing force on the sliding block 14, and the pushing force is transmitted, there is mutual extruded effort between the compression roller 6 of both sides to make the cloth can obtain the extrusion of both sides compression roller 6 and flatten, thereby make when the cloth can drive compression roller 6 and take place to rotate when removing, and compression roller 6 can flatten the cloth that leaves.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a surface fabric unwinding unit, includes puts the mechanism, its characterized in that: put the mechanism and be cylindricly, put the mechanism top surface and be provided with along its length direction set up and switch on the external world and put the inside breach of mechanism, put the mechanism and include mounting bracket, connect disc (1) and a plurality of arc connecting block (2), connect disc (1) fixed connection on the mounting bracket, it is a plurality of arc connecting block (2) annular array distributes and sets up just in connecting disc (1) outside arc connecting block (2) are connected with connection disc (1) periphery wall through elastic connecting piece (3), the concave surface of arc connecting block (2) is sunken to form the depressed part, the depressed part internal rotation is connected with cylinder (4) that are used for with the contact of lapping cloth.

2. A fabric unwinding device as claimed in claim 1, wherein: the elastic connecting piece (3) comprises a spiral spring.

3. A fabric unwinding device as claimed in claim 2, wherein: and the placing mechanisms positioned on two sides of the gap are provided with flattening mechanisms.

4. A fabric unwinding device according to claim 3, characterised in that: flattening mechanism is including recess (5), one side on arc connecting block (2) that is located the breach both sides recess (5) internal rotation is connected with compression roller (6), opposite side the relative inner wall in recess (5) both sides all rotates and is connected with telescopic link (7), two also rotate between telescopic link (7) and be connected with compression roller (6), with compression roller (6) that telescopic link (7) rotate to be connected are located and rotate compression roller (6) top and both conflict each other of being connected with recess (5) inner wall.

5. A fabric unwinding device according to claim 4, characterised in that: two fixedly connected with connecting rod (9) between telescopic link (7), fixedly connected with linking arm (10) on connecting rod (9), with telescopic link (7) rotate to be connected fixedly connected with fixture block (11) on arc connecting block (2), offer the draw-in groove that is used for linking arm (10) embedding on fixture block (11), when linking arm (10) and fixture block (11) joint, two compression rollers (6) extrude each other.

6. A fabric unwinding device according to claim 3, characterised in that: the flattening mechanism comprises a U-shaped frame (12) fixedly connected with arc-shaped connecting blocks (2) at two sides of the gap, the U-shaped frame (12) consists of a long rod (15) and two short rods (16) fixedly connected with the end of the long rod (15), the long rod (15) is fixedly connected with the arc-shaped connecting block (2) and has the same length direction with the arc-shaped connecting block (2), a through groove (13) is formed between the two short rods (16), one side of the short rod (16) facing to the other short rod (16) is provided with a sliding groove (17) along the length direction, the sliding chute (17) is internally connected with a sliding block (14) in a sliding way, a connecting shaft (18) is fixedly connected between the sliding blocks (14) at two sides, the rotary pressing device is characterized in that a pressing roller (6) is connected to the connecting shaft (18) in a rotating mode, a magnet block (19) is fixedly connected to the connecting shaft (18), and the magnet blocks (19) on one side face to each other are of different magnetic poles.

7. A fabric unwinding device according to claim 6, characterised in that: and a compression spring (8) is fixedly connected between the inner wall of the sliding groove (17) and one side wall of the sliding block (14) facing the long rod (15).

8. A fabric unwinding device according to claim 4, 6 or 7, wherein: the peripheral wall of compression roller (6) is equipped with the rubber layer.

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