CN117090000A - Jig dyeing machine for dyeing with small bath ratio - Google Patents

Abstract

The utility model relates to a jig dyeing machine for dyeing with a small bath ratio, which comprises a dyeing box, a winding support winding roller and a winding component, wherein the winding support is positioned at the discharge end of the dyeing box, the winding roller is rotationally connected to the winding support, the winding component comprises a synchronous belt, a first synchronous wheel, a plurality of second synchronous wheels, a plurality of sliding rods and a driving motor, the first synchronous wheel is arranged at one end of the winding roller, the driving motor is slidingly connected to the winding support along the axial direction close to or far away from the winding roller, one end of the sliding rod is slidingly connected to the output shaft of the driving motor along the radial direction of the output shaft of the driving motor, the second synchronous wheels are in one-to-one correspondence with the sliding rods, the second synchronous wheels are rotationally connected to the sliding rods, and the synchronous belt is sleeved on the first synchronous wheel and the second synchronous wheels. The utility model has the effect of keeping the motion speed of the cloth in the dyeing box stable.

Description

Jig dyeing machine for dyeing with small bath ratio

Technical Field

The utility model relates to the field of dyeing and weaving, in particular to a jig dyeing machine for dyeing with a small bath ratio.

Background

The dyeing bath ratio, the ratio of the dye liquor to the quantity of the dyed object, which is prepared during dip dyeing, is directly related to the concentration of the dye and the chemical in the dye liquor, and has influence on the dye uptake and fixation rate, the stability of the dye liquor, the leveling property and the reproducibility of the dye. The small bath ratio dyeing can not only accelerate the dyeing rate, but also improve the fixation rate to a certain extent, reduce the salt consumption, carry out low-salt color, and improve the utilization rate of dye and alkaline agent.

At present, chinese patent of publication No. CN209584585U discloses a novel jig dyeing machine, including the jig dyeing case, jig dyeing case top symmetry is provided with branch, the fixed crossbeam that is provided with in branch top, the fixed unwinding case that is provided with in crossbeam right side, the unwinding case comprises unwinding motor, unwinding roller, the fixed winding case that is provided with in crossbeam left side, the winding case comprises winding motor, winding roller, the fixed first telescopic link that is provided with in crossbeam bottom, first telescopic link remove the end and extend to jig dyeing incasement fixedly connected with lifter plate, the lifter plate both sides are connected with first deflector roll through the connecting rod rotation, be provided with the second deflector roll between the branch, rectangular through-hole has been seted up on the branch, rectangular through-hole inner chamber bottom is fixed and is provided with the second telescopic link, second deflector roll both ends are connected with the second telescopic link top through the bearing, through adjustable jig dyeing cloth's tension, improve dye liquor degree of consistency, dyeing efficiency and color, improved printing quality.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: with the number of cloth layers increases gradually on the winding roller, the diameter of the cloth roll on the winding roller increases gradually for the length of cloth on the subsequent winding cloth roll increases gradually, the winding cloth rotates for one circle, the length of the driven cloth increases, the winding motor drives the moving speed of the cloth to rise along with the rising, the retention time of the cloth in the dyeing box is insufficient, the dye cannot be printed and dyed on the cloth in time, the color of the subsequent cloth becomes shallow gradually, and the quality of the cloth is poor.

Disclosure of Invention

In order to keep the motion speed of cloth in a dyeing box stable, the utility model provides a jig dyeing machine for dyeing with a small bath ratio.

The utility model provides a jig dyeing machine for dyeing with a small bath ratio, which adopts the following technical scheme:

the utility model provides a jig dyeing machine for little bath ratio dyeing, includes dye box, rolling support, wind-up roll and rolling subassembly, the rolling support is located dye box's discharge end, the wind-up roll rotate connect in on the rolling support, the rolling subassembly includes hold-in range, first synchronizing wheel, a plurality of second synchronizing wheel, a plurality of pole and driving motor that slides, first synchronizing wheel set up in on the one end of wind-up roll, driving motor is along being close to or keep away from the axis direction of wind-up roll slide connect in on the rolling support, the one end of pole that slides is followed the radial direction of driving motor output shaft slide connect in on driving motor's the output shaft, a plurality of second synchronizing wheels and a plurality of pole one-to-one that slides, the second synchronizing wheel rotate connect in on the pole that slides, the hold-in range cover is located on first synchronizing wheel and a plurality of second synchronizing wheel.

Through adopting above-mentioned technical scheme, staff accessible slip sliding bar changes the distance of second synchronous to driving motor's output shaft, through the transmission of drive belt, can in time change driving motor and first synchronizing wheel's rotation ratio, and the driving motor that slides can keep the hold-in range state throughout, and the transmission efficiency of the hold-in range of being convenient for is through the rotation speed of the adjustable wind-up roll of rolling subassembly, and the movement speed of the cloth of being convenient for remains stable.

Optionally, the winding assembly further includes a holding portion for holding the distance from the second synchronizing wheel to the output shaft of the driving motor, the holding portion includes a holding disc, a sliding block and a driving piece, the sliding block slides and connects in the winding frame along the length direction near or far away from the winding roller, the driving motor sets up in on the sliding block, the holding disc sets up on the output of the driving motor, hold the intracavity, one end of the sliding rod slides along the direction near or far away from the output shaft of the driving motor and connects in on the holding disc and penetrates in the holding cavity, the sliding block sets up the intercommunication chamber with hold the chamber intercommunication, the driving piece changes the inside atmospheric pressure of intercommunication chamber.

By adopting the technical scheme, when the driving piece reduces the air pressure in the communicating cavity, the air pressure in the holding cavity is reduced, the sliding rod moves towards the holding cavity after the air pressure in the holding cavity is reduced, the air pressure in the holding cavity and the communicating cavity are kept stable, the second synchronous wheel moves inwards along with the sliding rod box to retract along with the holding of the sliding rod box, the transmission ratio between the driving motor and the winding roller is reduced, and when the driving piece increases the air pressure in the communicating cavity, the flow is reversely operated; the length of the wind-up roller in the holding cavity can be changed in real time through driving of the driving piece, so that the change of the rotation ratio between the driving motor and the wind-up roller is smoother.

Optionally, the driving piece includes actuating lever, actuating tube and butt roller, the length direction of actuating lever is on a parallel with driving motor's slip direction, the one end of actuating lever set up in the rolling frame, the length direction of actuating tube is on a parallel with the length direction of actuating lever of complaining, the one end of actuating tube set up in on the sliding block, the actuating tube with the intercommunication chamber intercommunication, the actuating tube cover is located on the actuating lever, the length direction of butt roller is on a parallel with the length direction of wind-up roller, the butt roller rotate connect in on the sliding block, the butt roller butt in the wind-up roller.

Through adopting above-mentioned technical scheme, after the cloth is convoluteed to the wind-up roll gradually, the wind-up roll is kept away from gradually to the butt roller, the butt roller drives the piece of sliding and keeps away from the wind-up roll, the driving lever also keeps away from the piece of sliding gradually, the removal of driving lever leads to the drive pipe, the intercommunication chamber and keeps the inside whole space grow of intracavity portion, inside atmospheric pressure diminishes, after the inside atmospheric pressure diminishes, move the pole of sliding along being close to driving motor output axis direction, the pole of sliding removes and drives the second synchronizing wheel, the distance of synchronizing wheel cover to the driving motor output shaft reduces, because the distance of piece of sliding and wind-up roll grow back, the hold-in range is in the state of tightening all the time, the driving piece is simple reliable, increase through cloth coiling makes the butt roller keep away from the wind-up roll, change the inside atmospheric pressure of wall body, realize according to the thickness real-time regulation rotation ratio of cloth, the stable transportation of cloth has been realized.

Optionally, the winding assembly further comprises a linkage part, the linkage part comprises a plurality of linkage rods and a limiting disc, the linkage rods are in one-to-one correspondence with the plurality of sliding rods, the linkage rods are arranged on the sliding rods, the limiting disc is rotationally connected to the holding disc, a plurality of limiting holes are formed in the limiting disc, the length direction of each limiting hole is acute angle with the sliding direction of the sliding rod, the linkage rods are in one-to-one correspondence with the limiting holes, and the linkage rods slide in the limiting holes.

Through adopting above-mentioned technical scheme, the spacing hole on the limiting plate and the cooperation of gangbar can make the length that all gangbars stretch out keep unanimous, when reducing the just contact hold-in range of second synchronizing wheel, leads to the pole atress of sliding to change, slides relatively with the holding plate and leads to the inside atmospheric pressure of intercommunication chamber to change, and the linkage makes a plurality of poles simultaneous movement that slide, also makes a plurality of poles receive the pressure of the inside atmospheric pressure of intercommunication chamber the same for first synchronous belt motion is more smooth.

Optionally, the winding assembly further includes a limiting part for limiting the second synchronizing wheel and the synchronous belt to rotate in the same direction, the limiting part includes a pawl and a limiting spring, the second synchronizing wheel is followed a plurality of pawl grooves are circumferentially formed in the axis of the second synchronizing wheel, the pawl is rotationally connected to the sliding rod, the limiting spring is arranged on the sliding rod, and the limiting spring is used for clamping the pawl in the pawl grooves.

Through adopting above-mentioned technical scheme, limit spring with pawl joint to the pawl inslot, it takes place to rotate for the hold-in range to have restricted the second synchronizing wheel, avoided the condition that the hold-in range takes place to idle, and thickness when the cloth is convoluteed on the wind-up roll constantly increases, the distance between abutting roller and wind-up roll increases, lead to the distance increase of sliding piece and wind-up roll, sliding rod and sliding tube relative movement lead to keeping intracavity atmospheric pressure and reducing, make sliding rod retrieve, a plurality of second synchronizing wheels are close to driving this motor output shaft, along with the approach of second synchronizing wheel, distance between the adjacent second synchronizing wheel reduces, the adjacent second synchronizing wheel takes place to rotate in opposite directions along with the hold-in range at this moment, adjacent second synchronizing wheel is close gradually, the pawl breaks away from the pawl inslot at this moment and removes, the pawl enters into the pawl inslot under the effect of limit spring again in the joint after removing to suitable distance, accomplish the adaptation of hold-in range and second synchronizing wheel, this in-process conveyer belt is in the tight state all the time, restriction portion makes the hold-in range transmission more reliable.

Optionally, be provided with on the sliding block and be used for changing the communicating chamber and keep the regulating part of the inside global pressure of chamber, the regulating part include regulating block and adjusting bolt, the regulating block slide connect in the communicating chamber, the week side butt of regulating block in the inside wall in communicating chamber, adjusting bolt threaded connection in on the sliding block, adjusting bolt's afterbody rotate connect in on the regulating block.

Through adopting above-mentioned technical scheme, because the cloth of rolling is different to lead to, the roller footpath of wind-up roll is different, in order to deal with the roller footpath of different wind-up rolls, the different wind-up rolls of staff's accessible adjustment regulating part adaptation, after the roller footpath grow of wind-up roll, the staff can be with adjusting bolt to the intracavity motion of intercommunication, adjusting bolt will slide the piece and remove to the intercommunication intracavity, will communicate the chamber, keep the chamber and slide the inside initial air pressure increase of pipe, make the piece that slides and remove along the direction of keeping away from the wind-up roll, but the wind-up roll of butt diameter grow of butt roller, and accomplish the initial position adjustment of butt roller.

Optionally, two thread segments with opposite rotation directions are arranged on the abutting roller.

By adopting the technical scheme, the abutting roller contacts the cloth, so that the abutting roller passively rotates, and moves the cloth to two sides, so that the cloth is more smooth, the wrinkling of the coiled cloth is reduced, and the quality of the cloth is improved.

Optionally, be provided with on the rolling support and be used for guiding cloth rolling to guide assembly placed in middle, guide assembly includes two deflector, two-way screw rod and is used for driving two-way bolt pivoted driver, two-way screw rod length direction be on a parallel with the length direction of wind-up roll, two-way screw rod rotate connect in on the piece that slides, the deflector follow the length direction of wind-up roll slide connect in on the piece that slides, two deflector threaded connection in on the two-way screw rod, the deflector is located to revolve to two sections screw thread sections of difference.

Through adopting above-mentioned technical scheme, according to the width of different cloth, the accessible rotation of staff drives the piece, drives the piece and drives two-way screw rod rotation, and two deflector are close to or keep away from the removal to two deflector are adjusted to the width of cloth with two deflector and are equal width, and the deflector is convenient for guide the cloth to the last centre position of wind-up roll, and the butt roller of being convenient for spreads the cloth.

Optionally, the driver includes worm wheel, worm and drive dish, the worm wheel set up with on the two-way screw rod, the worm rotate connect in on the sliding block, worm and worm wheel meshing, drive the dish set up in on the worm.

Through adopting above-mentioned technical scheme, when the distance between the deflector is adjusted to needs, the staff rotatable drive dish, drives the dish and rotates and drive the worm and rotate, and the worm drives the worm wheel and rotates, and the worm wheel drives two deflector and is close to or keep away from, and worm gear reduction ratio is big for the adjustment distance between the deflector is more accurate, makes the deflector can be better direction, and worm gear has self-locking ability, reduces and moves at the slider removal in-process deflector.

Optionally, the last installed part that is provided with the installation cloth head of wind-up roll, the installed part includes mounting panel and mounting bolt, offered the joint groove on the wind-up roll lateral wall, the joint groove is followed the radial extension of wind-up roll, the length direction in joint groove is on a parallel with the length direction of wind-up roll, the mounting panel joint in the joint groove, mounting bolt's afterbody pass mounting panel and threaded connection in on the wind-up roll.

Through adopting above-mentioned technical scheme, place the cloth head in the joint inslot, later with mounting panel joint to the joint inslot, press from both sides cloth head tightly, later install the mounting panel to the wind-up roll through the bolt on, simple structure, the staff operation of being convenient for realizes cloth head and the installation cooperation with the wind-up roll.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the winding component realizes real-time regulation of the rotation of the winding roller, keeps the winding speed of the cloth constant, can keep the time of the cloth in the dyeing box the same, and ensures the quality of the cloth when the salt is less;

2. the guiding component guides the cloth to the winding roller, so that the cloth is flattened by the abutting roller;

3. the mounting piece is used for mounting the cloth head on the wind-up roll.

Drawings

Fig. 1 is a jig dyeing machine for small bath ratio dyeing.

FIG. 2 is an exploded view of the wind-up roll of FIG. 1 showing a mounting member.

Fig. 3 is a cross-sectional view of the take-up assembly of fig. 1.

Fig. 4 is a cross-sectional view of the second synchronizing wheel of fig. 1 for showing the stopper.

Reference numerals: 1. a dyeing box; 2. winding a bracket; 21. a vertical plate; 3. a wind-up roll; 31. a clamping groove; 32. a countersunk hole; 4. a winding assembly; 41. a synchronous belt; 42. a first synchronizing wheel; 43. a second synchronizing wheel; 431. a pawl slot; 44. a sliding rod; 45. a driving motor; 451. a first communication hole; 452. a second communication hole; 453. a third communication hole; 46. a holding section; 47. a linkage part; 471. a linkage rod; 472. a limiting disc; 473. a limiting hole; 48. a restriction portion; 481. a pawl; 482. a limiting spring; 49. a fixed block; 491. a receiving groove; 51. a holding plate; 511. a holding cavity; 52. a sliding block; 521. a mounting block; 522. a slip plate; 523. a communication chamber; 53. a driving member; 531. a driving rod; 532. a driving tube; 533. a contact roller; 534. a threaded section; 54. a mating tube; 6. a guide assembly; 61. a guide plate; 62. a bidirectional screw; 63. a driver; 631. a worm wheel; 632. a worm; 633. driving the disc; 7. a mounting member; 71. a mounting plate; 72. installing a bolt; 8. an adjusting member; 81. an adjusting block; 82. and (5) adjusting a bolt.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a jig dyeing machine for dyeing with a small bath ratio. Referring to fig. 1 and 2, a jig dyeing machine for dyeing with a small bath ratio comprises a dyeing box 1, a winding bracket 2, a winding roller 3, a winding component 4 and a guiding component 6, wherein the winding bracket 2 comprises two vertical plates 21, the two vertical plates 21 are distributed along the width direction of the dyeing box 1, one end of each vertical plate 21 is fixedly arranged on the side wall of the dyeing box 1, the winding roller 3 is horizontally arranged, the length direction of the winding roller 3 is perpendicular to the transport direction of cloth, the winding roller 3 is positioned between the two vertical plates 21, the winding roller 3 is rotationally connected with the vertical plates 21, the winding component 4 is arranged on the two vertical plates 21, the winding component 4 is used for adjusting the rotation speed of the winding roller 3 in real time, the guiding component 6 is arranged on the winding component 4, and the guiding component 6 is used for reducing the deflection of the cloth and guiding the cloth onto the winding roller 3.

Referring to fig. 1 and 2, the wind-up roll 3 is provided with a mounting piece 7 for mounting a cloth head, the mounting piece 7 comprises a mounting plate 71 and two mounting bolts 72, the side wall of the wind-up roll 3 is provided with a clamping groove 31, the clamping groove 31 extends along the radial direction of the wind-up roll 3, the length direction of the clamping groove 31 is parallel to the length direction of the wind-up roll 3, the length direction of the mounting plate 71 is parallel to the length direction of the clamping groove 31, the mounting plate 71 is clamped in the clamping groove 31, the side wall of the mounting plate 71, which is away from the bottom of the clamping groove 31, is provided with two countersinks 32, the two countersinks 32 are distributed along the length direction of a mounting block 521, the two mounting bolts 72 are in one-to-one correspondence with the two countersinks 32, the tail of the mounting bolts 72 passes through the countersinks 32 to be in threaded connection with the wind-up roll 3, and the head of the mounting bolts 72 is positioned in the countersinks 32.

Referring to fig. 1 and 3, the winding assembly 4 includes a synchronous belt 41, a first synchronous wheel 42, six second synchronous wheels 43, six sliding rods 44, a driving motor 45, a holding part 46, a linkage part 47, six limiting parts 48 and six fixing blocks 49, the holding part 46 includes a holding disk 51, a sliding block 52, a driving piece 53 and six matching pipes 54, the sliding block 52 includes a mounting block 521 and a sliding plate 522, the length direction of the sliding plate 522 is parallel to the length direction of the winding roller 3, the sliding plate 522 is located between two vertical plates 21, the sliding plate 522 is connected to the vertical plate 21 in a sliding manner in the vertical direction, the mounting block 521 is located on one side of the vertical plate 21 deviating from the sliding plate 522, the mounting block 521 is fixedly arranged on one end of the sliding plate 522, the driving piece 53 includes a driving rod 531, a driving pipe 532 and a butt roller 533, the length direction of the butt roller 533 is parallel to the length direction of the winding roller 3, the butt roller 533 is located below the winding roller 3, the butt roller 533 is in butt joint with the winding roller 3, the butt roller 533 is rotationally connected to the sliding plate 522, the upper end of the driving rod 531 is rotationally fixed to the driving pipe 531 is located at the two ends of the driving rod 531, the driving rod 531 is rotationally fixed to the upper end of the driving rod 531, the driving rod 531 is located at the upper end opposite to the driving rod 531, and the upper end is fixedly arranged on the driving rod 531, and the driving rod 531 is fixedly located at the upper end and is fixedly located at the upper end opposite to the upper end 531.

Referring to fig. 1 and 3, the driving motor 45 is fixedly disposed on the lower end surface of the sliding plate 522, the output shaft of the driving motor 45 penetrates through the mounting block 521, a communication cavity 523 is formed in the mounting block 521, the communication cavity 523 is communicated with the driving tube 532, the holding disk 51 is coaxially disposed with the output shaft of the driving motor 45, the holding disk 51 is fixedly disposed on the output shaft of the driving motor 45, the holding cavity 511 is formed in the holding disk 51, the output shaft of the driving motor 45 is provided with a plurality of first communication holes 451, a plurality of second communication holes 452 and a third communication hole 453, the first communication holes 451 are formed in the side wall of the output shaft of the driving motor 45, the first communication holes 451 are disposed in the communication cavity 523, the plurality of first communication holes 451 are uniformly distributed along the axial direction of the output shaft of the driving motor 45, the second communication holes 452 are formed in the holding cavity 511, the plurality of second communication holes 452 are uniformly distributed along the axial direction of the output shaft of the driving motor 45, the third communication holes 453 are formed in the output shaft of the driving motor 45, and the third communication holes 453 are communicated with the plurality of first communication holes 451 and the second communication holes 452.

Referring to fig. 1 and 3, an adjusting member 8 is disposed in a mounting block 521, the adjusting member 8 includes an adjusting block 81 and an adjusting bolt 82, the adjusting block 81 is located in a communicating cavity 523, a peripheral side wall of the adjusting block 81 is abutted to an inner side wall of the communicating cavity 523, the adjusting block 81 is slidingly connected in the communicating cavity 523 along a cloth feeding direction of cloth, a length direction of the adjusting bolt 82 is parallel to the cloth feeding direction of cloth, a tail portion of the adjusting bolt 82 is in threaded connection with the mounting block 521 and penetrates into the communicating cavity 523, and the adjusting bolt 82 is rotationally connected to the adjusting block 81.

Referring to fig. 1 and 3, six fitting pipes 54 are circumferentially distributed along the axial direction of the holding plate 51, the length direction of the fitting pipes 54 is parallel to the radial direction of the holding plate 51, one end of each fitting pipe 54 is fixedly arranged on the outer side wall of the holding plate 51, the fitting pipes 54 are communicated with the holding cavity 511, the length direction of each sliding rod 44 is parallel to the radial direction of each fitting pipe 54, one end of each sliding rod 44 is slidingly connected to the inside of each fitting pipe 54, the sliding rods 44 penetrate into the holding cavity 511, six fixing blocks 49 are in one-to-one correspondence with the six sliding rods 44, the fixing blocks 49 are fixedly arranged on one end of each sliding rod 44 away from the holding plate 51, an accommodating groove 491 is formed in one end of each fixing block 49 away from each sliding rod 44, the accommodating groove 491 extends along the length direction of each sliding rod 44, the six second synchronizing wheels 43 are in one-to-one correspondence with the six fixing blocks 49, the axial direction of each second synchronizing wheel 43 is parallel to the axial direction of the holding plate 51, and the second synchronizing wheels 43 are rotationally connected to the inner side walls of the accommodating grooves 491.

Referring to fig. 2 and 3, the linkage part 47 includes six linkage rods 471 and a spacing disc 472, the spacing disc 472 and the holding disc 51 are coaxially arranged, the spacing disc 472 is sleeved on the side wall of the holding disc 51, the spacing disc 472 is rotationally connected on the holding disc 51, six spacing holes 473 are formed on the end surface of the spacing disc 472, the spacing holes 473 penetrate through two end surfaces of the spacing disc 472, the length direction of the spacing holes 473 and the length direction of the sliding rod 44 form an included angle of 30 degrees, the six linkage rods 471 are in one-to-one correspondence with the six fixed blocks 49, the length direction of the linkage rods 471 is parallel to the rotation axis of the second synchronizing wheel 43, and the linkage rods 471 are slidingly connected in the spacing holes 473.

Referring to fig. 3 and 4, six limiting parts 48 are in one-to-one correspondence with two second synchronizing wheels 43, the limiting parts 48 comprise pawls 481 and limiting springs 482, a plurality of pawl grooves 431 for clamping the pawls 481 are formed in gear rings of the second synchronizing wheels 43, the pawls 481 are located in accommodating grooves 491, the rotation axes of the pawls 481 are parallel to the rotation axes of the second synchronizing wheels 43, the pawls 481 are rotatably connected to inner side walls of the accommodating grooves 491, the length direction of the limiting springs 482 is parallel to the length direction of the sliding rods 44, one ends of the limiting springs 482 are fixedly arranged on side walls of the pawls 481 facing the bottoms of the accommodating grooves 491, and the other ends of the limiting springs 482 are fixedly arranged on the bottoms of the accommodating grooves 491, and when the pawls 481 are matched with the pawl grooves 431, the second synchronizing wheels 43 are limited to rotate towards the rotation direction of an output shaft of the driving motor 45.

Referring to fig. 1 and 2, a first synchronizing wheel 42 is coaxially disposed with the wind-up roller 3, the first synchronizing wheel 42 is fixedly disposed at one end of the wind-up roller 3, and a synchronous belt 41 is sleeved on the first synchronizing wheel 42 and a second synchronizing wheel 43.

Referring to fig. 1 and 2, the guide assembly 6 includes two guide plates 61, a bidirectional screw 62 and a driver 63, the driver 63 includes a worm wheel 631, a worm 632 and a driving disk 633, the length direction of the bidirectional screw 62 is parallel to the length direction of the wind-up roller 3, the bidirectional screw 62 is rotationally connected to the sliding plate 522, the guide plates 61 are located between the wind-up roller 3 and the dye box 1, the two guide plates 61 are distributed along the length direction of the wind-up roller 3, the two guide plates 61 are respectively in threaded connection with the side walls of the bidirectional screw 62 with different rotation directions, the worm wheel 631 is coaxially arranged with the bidirectional screw 62, the worm wheel 631 is fixedly arranged on the bidirectional screw 62, the worm 632 is vertically arranged, the worm 632 is rotationally connected to the sliding plate 522, the worm 632 is meshed with the worm wheel 631, the worm 632 is coaxially arranged with the driving disk 633, and the driving disk 633 is fixedly arranged on the upper end surface of the worm 632.

The embodiment of the utility model provides a jig dyeing machine for dyeing with a small bath ratio, which is implemented by the following principle: when the cloth is installed, a worker firstly adjusts the distance between the two guide plates 61 according to the width of the cloth, pulls the cloth to the wind-up roller 3 according to the guide of the guide plates 61, ensures that the worker places the cloth head of the cloth in the clamping groove 31 after the cloth is leveled, places the mounting plate 71 in the clamping groove 31, screws the mounting bolt 72 into the counter bore 32, and clamps the cloth head on the wind-up roller 3 to complete the feeding work of the cloth so that the driving motor 45 drives the cloth to move at a uniform speed.

Then the driving motor 45 drives the holding disc 51 to rotate, the holding disc 51 drives the six second synchronous wheels 43 to rotate, and the second synchronous wheels 43 drive the synchronous belt 41 to move under the limit of the limiting part 48 to drive the synchronous belt 41 to drive the wind-up roller 3 to rotate, so that the cloth is wound up; as the number of turns of the rotation of the wind-up roller 3 increases, the thickness of the cloth on the wind-up roller 3 gradually increases, the abutting roller 533 moves downwards, the abutting roller 533 moves to drive the sliding plate 522 and the mounting block 521 to move downwards synchronously, the driving pipe 532 moves away from the driving rod 531, the volume in the communication cavity 523 becomes larger, the internal pressure becomes smaller, the sliding rod 44 moves towards the inside of the holding plate 51, the six sliding rods 44 simultaneously move the same distance through the limit of the limit hole 473 of the linkage part 47, the distance from the synchronous belt 41 to the output shaft of the driving motor 45 decreases, the transmission ratio of the driving motor 45 and the first synchronous wheel 42 becomes smaller, the rotation speed of the wind-up roller 3 gradually decreases, and the movement speed of the cloth remains stable along with the thickening of the cloth; meanwhile, the distance between the driving motor 45 and the first synchronous wheel 42 is increased, and the synchronous belt 41 is always in a tight state, so that the structure is reliable.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. A jig dyeing machine for small bath ratio dyeing, characterized in that: including dyeing case (1), rolling support (2) wind-up roll (3) and rolling subassembly (4), rolling support (2) are located the discharge end of dyeing case (1), wind-up roll (3) rotate connect in on rolling support (2), rolling subassembly (4) include hold-in range (41), first synchronizing wheel (42), a plurality of second synchronizing wheel (43), a plurality of sliding rod (44) and driving motor (45), first synchronizing wheel (42) set up in on the one end of wind-up roll (3), driving motor (45) are along being close to or keep away from the axis direction of wind-up roll (3) slide connect in on rolling support (2), the one end of sliding rod (44) is followed on the output shaft of driving motor (45) slides connect in the radial direction of driving motor (45), a plurality of second synchronizing wheel (43) with a plurality of sliding rod (44) one-to-one, second synchronizing wheel (43) rotate connect in on sliding rod (44) first synchronizing wheel (41) and a plurality of synchronizing wheel (43).

2. A jig dyeing machine for small bath ratio dyeing according to claim 1, characterized in that: the winding assembly (4) further comprises a holding part (46) for holding the output shaft distance of the second synchronous wheel (43) to the driving motor (45), the holding part (46) comprises a holding disc (51), a sliding block (52) and a driving piece (53), the sliding block (52) is slidingly connected onto the winding support (2) along the length direction close to or far away from the winding roller (3), the driving motor (45) is arranged on the sliding block (52), the holding disc (51) is arranged at the output end of the driving motor (45), a holding cavity (511) is formed in the holding disc (51), one end of the sliding rod (44) is slidingly connected onto the holding disc (51) along the direction close to or far away from the output shaft of the driving motor (45) and penetrates into the holding cavity (511), a communication cavity (523) is formed in the sliding block (52), and the communication cavity (523) is communicated with the holding cavity (511), and the air pressure inside the driving piece (53) is changed.

3. A jig dyeing machine for small bath ratio dyeing according to claim 2, characterized in that: the driving piece (53) comprises a driving rod (531), a driving pipe (532) and a butt roller (533), wherein the length direction of the driving rod (531) is parallel to the sliding direction of the driving motor (45), one end of the driving rod (531) is arranged on the winding bracket (2), the length direction of the driving pipe (532) is parallel to the length direction of the driving rod (531), one end of the driving pipe (532) is arranged on the sliding block (52), the driving pipe (532) is communicated with the communicating cavity (523), the driving pipe (532) is sleeved on the driving rod (531), the length direction of the butt roller (533) is parallel to the length direction of the winding roller (3), the butt roller (533) is rotationally connected to the sliding block (52), and the butt roller (533) is abutted to the winding roller (3).

4. A jig dyeing machine for small bath ratio dyeing according to claim 3, characterized in that: the winding assembly (4) further comprises a linkage part (47), the linkage part (47) comprises a plurality of linkage rods (471) and limiting discs (472), the linkage rods (471) are in one-to-one correspondence with the sliding rods (44), the linkage rods (471) are arranged on the sliding rods (44), the limiting discs (472) are rotationally connected to the holding discs (51), a plurality of limiting holes (473) are formed in the limiting discs (472), the length direction of the limiting holes (473) and the sliding direction of the sliding rods (44) are acute angles, the linkage rods (471) are in one-to-one correspondence with the limiting holes (473), and the linkage rods (471) slide in the limiting holes (473).

5. A jig dyeing machine for small bath ratio dyeing according to claim 4, characterized in that: the winding assembly (4) further comprises a limiting part (48) for limiting the second synchronous wheel (43) and the synchronous belt (41) to rotate in the same direction, the limiting part (48) comprises a pawl (481) and a limiting spring (482), the second synchronous wheel (43) is provided with a plurality of pawl grooves (431) along the axial line circumference of the second synchronous wheel (43), the pawl (481) is rotationally connected to the sliding rod (44), the limiting spring (482) is arranged on the sliding rod (44), and the limiting spring (482) is used for clamping the pawl (481) in the pawl grooves (431).

6. A jig dyeing machine for small bath ratio dyeing according to claim 2, characterized in that: the sliding block (52) is provided with an adjusting piece (8) for changing the integral pressure inside the communicating cavity (523) and the holding cavity (511), the adjusting piece (8) comprises an adjusting block (81) and an adjusting bolt (82), the adjusting block (81) is connected in the communicating cavity (523) in a sliding mode, the periphery of the adjusting block (81) is abutted to the inner side wall of the communicating cavity (523), the adjusting bolt (82) is connected to the sliding block (52) in a threaded mode, and the tail portion of the adjusting bolt (82) is connected to the adjusting block (81) in a rotating mode.

7. A jig dyeing machine for small bath ratio dyeing according to claim 3, characterized in that: two thread sections (534) with opposite rotation directions are arranged on the abutting roller (533).

8. A jig dyeing machine for small bath ratio dyeing according to claim 7, characterized in that: be provided with on the rolling support (2) and be used for guiding cloth rolling to guide assembly (6) placed in middle, guide assembly (6) include two deflector (61), two-way screw rod (62) and be used for driving two-way screw rod (62) pivoted drive piece (63), the length direction of two-way screw rod (62) is on a parallel with the length direction of wind-up roll (3), two-way screw rod (62) rotate connect in on sliding block (52), deflector (61) are followed the length direction of wind-up roll (3) slide connect in on sliding block (52), two deflector (61) threaded connection in on two-way screw rod (62), deflector (61) are located on two sections screw thread sections (534) that revolve to the difference.

9. A jig dyeing machine for small bath ratio dyeing according to claim 8, characterized in that: the driving piece (63) comprises a worm wheel (631), a worm (632) and a driving disc (633), the worm wheel (631) is arranged on the bidirectional screw rod (62), the worm (632) is rotationally connected to the sliding block (52), the worm (632) is meshed with the worm wheel (631), and the driving disc (633) is arranged on the worm (632).

10. A jig dyeing machine for small bath ratio dyeing according to claim 1, characterized in that: the utility model provides a wind-up roll (3) is last to be provided with installing piece (7) of installing cloth head, installing piece (7) are including mounting panel (71) and mounting bolt (72), joint groove (31) have been seted up on wind-up roll (3) lateral wall, joint groove (31) are followed the radial extension of wind-up roll (3), the length direction of joint groove (31) is on a parallel with the length direction of wind-up roll (3), mounting panel (71) joint in joint groove (31), the afterbody of mounting bolt (72) pass mounting panel (71) and threaded connection in on wind-up roll (3).