阅读说明：本技术 一种卷染机及应用该卷染机的卷染工艺 (Jig dyeing machine and jig dyeing process applying same ) 是由 徐志勇 佘长富 唐孝真 于 2020-12-17 设计创作，主要内容包括：本申请涉及一种卷染机及应用该卷染机的卷染工艺,涉及织物加工的技术领域,包括缸体、进布口,位于进布口一侧的地面上设置有进布装置,进布装置包括第一A字架、进布架、压紧机构、张紧机构；第一A字架设置在地面上,进布架设置在地面上；压紧机构设置在进布架上且设置有两个,张紧机构设置在进布架上且织物绕过张紧机构进行张紧并用于调节织物上的张紧力。本申请通过张紧机构来调节织物的张紧力,使得织物的张紧力与要求的张紧力相同,然后进布辊转动来将织物卷绕到进布辊上,因此降低了织物染色时张紧力与要求的张紧力之间的误差,提高了织物的染色效果。(The application relates to a jig dyeing machine and a jig dyeing process applying the jig dyeing machine, which relate to the technical field of fabric processing and comprise a cylinder body and a cloth inlet, wherein a cloth inlet device is arranged on the ground on one side of the cloth inlet, and the cloth inlet device comprises a first A-shaped frame, a cloth inlet frame, a pressing mechanism and a tensioning mechanism; the first A-shaped frame is arranged on the ground, and the cloth feeding frame is arranged on the ground; the pressing mechanisms are arranged on the cloth feeding frame and are two, the tensioning mechanisms are arranged on the cloth feeding frame, and the fabric is tensioned by bypassing the tensioning mechanisms and is used for adjusting the tensioning force on the fabric. The tensioning force of the fabric is adjusted through the tensioning mechanism, so that the tensioning force of the fabric is the same as the required tensioning force, then the fabric roller rotates to wind the fabric onto the fabric feeding roller, the error between the tensioning force and the required tensioning force during fabric dyeing is reduced, and the dyeing effect of the fabric is improved.)

1. The utility model provides a jig dyeing machine, includes cylinder body (1), sets up into cloth mouth and cloth outlet on cylinder body (1), it is provided with cloth feeding roller (18) and cloth outlet roller (19) to rotate on cylinder body (1) inside wall, its characterized in that: a cloth feeding device (5) is arranged on the ground on one side of the cloth feeding opening, and the cloth feeding device (5) comprises a first A-shaped frame (51), a cloth feeding frame (52), a pressing mechanism (53) and a tensioning mechanism (54);

the first A-shaped frame (51) is arranged on the ground and is rotatably provided with a reel (511) wound with fabric, and the cloth feeding frame (52) is arranged on the ground and is positioned between the first A-shaped frame (51) and the cylinder body (1);

the pressing mechanisms (53) are arranged on the cloth feeding frame (52) and are provided with two pressing mechanisms, the two pressing mechanisms (53) are respectively used for pressing fabrics on the scroll (511) and the cloth feeding roller (18), each pressing mechanism (53) comprises a first cloth pressing frame (531) and a first cloth pressing roller (532), the first cloth pressing frame (531) is rotatably arranged on the cloth feeding frame (52) through a rotating rod (522), the first cloth pressing roller (532) is rotatably arranged at one end, away from the rotating rod (522), of the first cloth pressing frame (531) and can rotate into the cylinder body (1) through a cloth feeding opening, and the fabrics are pressed on the cloth feeding roller (18) by the first cloth pressing roller (532) under the action of gravity; the tensioning mechanism (54) is arranged on the cloth feeding frame (52), and the fabric is tensioned around the tensioning mechanism (54) and is used for adjusting the tensioning force on the fabric.

2. A jig dyeing machine as claimed in claim 1, characterized in that: tensioning mechanism (54) include tensioning piece (541), tensioning roller (542), slide plate (543), power detection appearance (544), tensioning spring (545), remove subassembly (546), tensioning piece (541) slide to set up on advancing cloth holder (52), tensioning roller (542) rotate to set up on tensioning piece (541), slide plate (543) slide to set up on advancing cloth holder (52), power detection appearance (544) set up on slide plate (543), tensioning spring (545) both ends are connected with power detection appearance (544) and tensioning piece (541) respectively and tensioning roller (542) are supported under tensioning spring (545) effect and are pressed on the fabric, remove subassembly (546) set up on advancing cloth holder (52) and be connected with slide plate (543).

3. A jig dyeing machine as claimed in claim 1, characterized in that: the cloth feeding frame (52) is provided with a deviation correcting device (7), and the deviation correcting device (7) comprises a sliding block (71), a rotating block (72), a deviation correcting rod (73), a deviation correcting component (74) and an infrared detector (75);

the utility model discloses a cloth feeding device, including a frame, a sliding block (71), a rotating block (72), a rectifying component (74), a sliding block (71), a rectifying rod (73), a rectifying component (74), an infrared detector (75), a cloth feeding frame (52), a rotating block (72), a rectifying rod (73), a rectifying component (74), a sliding block (71), a rectifying component (74), a rectifying component (71), a rectifying component (74), a rectifying component (75), a detecting device and a detecting device.

4. A jig dyeing machine as claimed in claim 1, characterized in that: be provided with rotating device (6) be connected with bull stick (522) on cloth feeding frame (52), rotating device (6) include rotating gear (61), rack (62), rotation cylinder (63), rotor plate (64), rotating gear (61) set up on bull stick (522), rack (62) slide and set up on cloth feeding frame (52) and rotating gear (61) meshing, rotation cylinder (63) set up on cloth feeding frame (52), rotor plate (64) set up on rotation cylinder (63) piston rod and contradict on rack (62).

5. A jig dyeing machine as claimed in claim 1, characterized in that: the cloth feeding device is characterized in that a driving device (4) connected with a cloth feeding roller (18) and a cloth discharging roller (19) is arranged on the cylinder body (1), the driving device (4) comprises two first bevel gears (41), a driving shaft (42), a driving motor (43) and two second bevel gears (44), the two first bevel gears (41) are respectively arranged on the cloth feeding roller (18) and the cloth discharging roller (19), the driving shaft (42) is rotatably arranged on the cylinder body (1), the driving motor (43) is arranged on the cylinder body (1) and is connected with the driving shaft (42), and the two second bevel gears (44) are arranged on the driving shaft (42) and are respectively meshed with the two first bevel gears (41).

6. A jig dyeing machine as claimed in claim 5, characterized in that: the two groups of the second bevel gears (44) are arranged, each group of the second bevel gears (44) is oppositely provided with two second bevel gears and connected together through a connecting pipe (441), each group of the second bevel gears (44) are arranged on the driving shaft (42) in a sliding mode and rotate synchronously with the driving shaft (42), and the cylinder body (1) is provided with a conversion cylinder (45) which is respectively connected with the two groups of the second bevel gears (44) in a rotating mode.

7. A jig dyeing machine as claimed in claim 1, characterized in that: be located be provided with cloth discharging device (8) on the subaerial of cloth outlet one side, cloth discharging device (8) include second A cabinet frame (81), cloth discharging frame (82), second compress frame (83), second compress roller (84), drive assembly (85), second A cabinet frame (81) are placed subaerial and are rotated and be provided with winding rod (811) that are used for coiling the fabric, cloth discharging frame (82) set up subaerial, it is provided with connecting rod (824) to rotate on cloth discharging frame (82), second compress frame (83) are rotated and are set up on connecting rod (824), second compress roller (84) are rotated and are set up on second compress frame (83) and support the fabric under the action of gravity and press on winding rod (811), drive assembly (85) set up on cloth discharging frame (82) and are connected with second compress roller (84).

8. A jig dyeing machine as claimed in claim 7, characterized in that: drive assembly (85) includes first sprocket (86), second sprocket (87), two third sprockets (88), first sprocket (86) set up on connecting rod (824), second sprocket (87) set up on second compress roller (84) and are connected with first sprocket (86) through the chain, two third sprockets (88) set up respectively on connecting rod (824) and draw-out roller (19) and link together through the chain.

9. A jig dyeing machine as claimed in claim 7, characterized in that: the cloth discharging frame (82) is provided with a recovery device (9), and the recovery device (9) comprises a first pressure roller (91), a moving block (92), a second pressure roller (93), a lifting cylinder (94) and a recovery box (95);

the first pressure roller (91) is rotatably arranged on the cloth discharging frame (82), the moving block (92) is slidably arranged on the cloth discharging frame (82), the second pressure roller (93) is rotatably arranged on the moving block (92), the lifting cylinder (94) is arranged on the cloth discharging frame (82) and is connected with the moving block (92), and the recovery box (95) is arranged on the cloth discharging frame (82) and receives dye liquor falling from the fabric.

10. A jig dyeing process is characterized in that: the process comprises the following steps:

s1, feeding, winding the fabric onto a cloth feeding roller (18) of the jig dyeing machine as claimed in any one of claims 1 to 9, and adjusting the tension of the fabric through a cloth feeding device (5);

s2, jig dyeing, wherein the jig dyeing machine is started to dye the fabric;

and S3, discharging, namely winding the dyed fabric onto a fabric discharging rack (82) for discharging the fabric, and recovering the dye liquor on the fabric by a recovery device (9).

Technical Field

The application relates to the technical field of fabric processing, in particular to a jig dyeing machine and a jig dyeing process using the same.

Background

In the dyeing process of the jig dyeing machine, a cloth roller is used as power, a fabric to be dyed is unwound from a left cloth roller and discharged, is colored in a dye liquor in a dye vat through a cloth guide roller, is wound on a right cloth roller, and is rewound after the fabric on the left cloth roller is completely run; the dyeing is achieved by reciprocating operation.

In the related art, reference may be made to chinese utility model patent with publication number CN208201355U, which discloses a novel jig dyeing machine, a left cloth roller, a right cloth roller and a cloth guide roller are arranged inside the jig dyeing machine, the left cloth roller and the right cloth roller are arranged on the upper part of the jig dyeing machine, the left cloth roller and the right cloth roller are located on the same horizontal position, a dye vat is arranged on the lower part inside the jig dyeing machine, the dye vat is filled with dye liquor, and the cloth guide roller is arranged in the dye vat and is immersed in the dye liquor; the inside component that sprays that still is equipped with of jig dyeing machine, the high setting that sprays the component is in the middle of left cloth roller, right cloth roller and fabric guide roll, and the component connection that sprays has the drawing liquid pump, and the drawing liquid pump setting is outside the jig dyeing machine to this makes the dye liquor can spout all positions of fabric, and the flexibility is good, and reaction rate is fast, sprays evenly, and the dye liquor constantly obtains the circulation, has solved the fabric and has produced the inhomogeneous phenomenon of dyeing easily, makes the fabric dyeing even.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the jig dyeing machine firstly needs to wind the fabric onto the left cloth roller, then winds the fabric onto the right cloth roller around the cloth guide roller, and then dyes the fabric, the relationship between the dyeing effect of the fabric and the tension of the fabric is large, the dyeing effect of the fabric can be improved when the fabric is at proper tension during dyeing, but the tension of the fabric is not well controlled when the fabric is wound onto the left cloth roller, so that the error between the tension of the fabric during dyeing and the required tension is large, and the dyeing effect of the fabric is reduced.

Disclosure of Invention

In order to improve the dyeing effect of the fabric, the application provides a jig dyeing machine and a jig dyeing process using the jig dyeing machine.

In a first aspect, the application provides a jig dyeing machine, which adopts the following technical scheme:

a jig dyeing machine comprises a cylinder body, a cloth inlet and a cloth outlet, wherein the cloth inlet and the cloth outlet are formed in the cylinder body, a cloth inlet roller and a cloth outlet roller are rotatably arranged on the inner side wall of the cylinder body, a cloth inlet device is arranged on the ground on one side of the cloth inlet, and the cloth inlet device comprises a first A-shaped frame, a cloth inlet frame, a pressing mechanism and a tensioning mechanism;

the first A-shaped frame is arranged on the ground and is rotatably provided with a reel wound with fabric, and the cloth feeding frame is arranged on the ground and is positioned between the first A-shaped frame and the cylinder body;

the pressing mechanisms are arranged on the cloth feeding frame and are provided with two pressing mechanisms, the two pressing mechanisms are respectively used for pressing fabrics on the scroll and the cloth feeding roller, each pressing mechanism comprises a first cloth pressing frame and a first cloth pressing roller, the first cloth pressing frame is rotatably arranged on the cloth feeding frame through a rotating rod, the first cloth pressing roller is rotatably arranged at one end, far away from the rotating rod, of the first cloth pressing frame and can rotate into the cylinder body through a cloth feeding opening, and the first cloth pressing roller presses the fabrics on the cloth feeding roller under the action of gravity; the tensioning mechanism is arranged on the cloth feeding frame, and the fabric is tensioned by winding the tensioning mechanism and is used for adjusting the tensioning force on the fabric.

By adopting the technical scheme, the fabric on the first A-shaped frame bypasses the tensioning mechanism, the fabric is pulled to extrude the tensioning mechanism, so that a certain tensioning force is formed on the fabric, then the fabric is wound on the cloth feeding roller, one first cloth pressing roller is pressed against the fabric on the reel under the action of gravity, and the other first cloth pressing roller is pressed against the fabric on the cloth feeding roller under the action of gravity;

the tensioning mechanism is used for adjusting the tensioning force of the fabric, so that the tensioning force of the fabric is the same as the required tensioning force, then the cloth roller rotates to wind the fabric onto the cloth feeding roller, after the winding is finished, the two first cloth pressing rollers rotate respectively to be far away from the cloth feeding roller and the winding shaft, the fabric is wound onto the cloth discharging roller, and then the jig dyeing machine is started to dye the fabric, so that the error between the tensioning force and the required tensioning force during fabric dyeing is reduced, and the dyeing effect of the fabric is improved.

Optionally, straining device includes tensioning piece, tensioning roller, slide plate, power detector, tensioning spring, removal subassembly, the tensioning piece slides and sets up on cloth feeding frame, the tensioning roller rotates and sets up on the tensioning piece, the slide plate slides and sets up on cloth feeding frame, the power detector sets up on the slide plate, tensioning spring both ends are connected with power detector and tensioning piece respectively and the tensioning roller supports under the tensioning spring effect and presses on the fabric, remove the subassembly setting and be connected on cloth feeding frame and with the slide plate.

Through adopting above-mentioned technical scheme, the removal subassembly drives the shifting board and removes, and the shifting board removes and takes the power detector to remove, and the power detector removes extrusion tensioning spring, therefore the tensile force of power detector demonstration fabric, and when the tensile force of fabric reached the tensile force of requirement, the removal subassembly was fixed tensioning roller position to this tensile force of adjusting the fabric, can adjust the tensile force of fabric as required simultaneously.

Optionally, a deviation correcting device is arranged on the cloth feeding frame, and the deviation correcting device comprises a sliding block, a rotating block, a deviation correcting rod, a deviation correcting assembly and an infrared detector;

the cloth feeding device is characterized in that the sliding blocks are arranged on the cloth feeding frame in a sliding mode, the rotating blocks are arranged on the sliding blocks in a rotating mode, the deviation correcting rods are arranged on the two rotating blocks in a rotating mode, the deviation correcting assemblies are arranged on the rack and connected with the sliding blocks and used for pushing the sliding blocks, and the infrared detector is arranged on the rack and used for detecting the position of a fabric and electrically connected with the deviation correcting assemblies.

The fabric is easy to skew when being wound on the feeding roller, so that the precision of the tensioning mechanism for adjusting the tensioning force of the fabric is reduced, and meanwhile, the tensioning force applied to the fabric in the dyeing process is uneven, so that color difference is easy to form in the dyeing process of the fabric, and the dyeing effect of the fabric is reduced;

by adopting the technical scheme, the position of the fabric is detected by the infrared detector, the deviation rectifying assembly is started to drive the sliding block to move, the sliding block moves to drive the rotating block to move, the rotating block moves to drive the deviation rectifying rod to rectify the deviation of the fabric, the probability of deflection when the fabric enters the tensioning mechanism and is wound on the cloth feeding roller is reduced, the precision of the tensioning mechanism in adjusting the tension force of the fabric is improved, the probability of color difference of the fabric due to uneven stress is reduced, and the dyeing effect of the fabric is improved.

Optionally, be provided with the rotating device who is connected with the bull stick on the cloth feeding frame, rotating device includes rotating gear, rack, rotation cylinder, rotor plate, rotating gear sets up on the bull stick, the rack slides and sets up on the cloth feeding frame and the meshing of rotating gear, the rotation cylinder sets up on the cloth feeding frame, the rotor plate sets up on rotating cylinder piston rod and contradicts on the rack.

After the tension is adjusted, two first cloth pressing rollers need to be lifted manually to be away from the reel and the cloth feeding roller respectively, and after the tension is adjusted, the first cloth pressing rollers need to be supported by using a support so as not to fall down, so that the process of moving the first cloth pressing rollers is complicated, more time is wasted, and the efficiency in the process of adjusting the tension of the fabric is reduced;

through adopting above-mentioned technical scheme, the revolving cylinder starts to drive the rotor plate and removes, the rotor plate removes and promotes the rack and remove, the rack removes and drives the running gear rotation, the running gear rotates and drives the bull stick rotation, consequently, two bull sticks rotate and drive two first compress rollers respectively and keep away from spool and feed roller, when needing to put down first compress roller, the revolving cylinder starts to drive the rotor plate and keeps away from the rack, two first compress rollers rotate downwards under the action of gravity, thereby can realize compressing tightly the fabric on spool and feed roller, consequently, need not the manual work and carry out the first compress roller of lifting, time has been saved, the efficiency of adjusting fabric tensile force in-process has been improved.

Optionally, a driving device connected with the cloth feeding roller and the cloth discharging roller is arranged on the cylinder body, the driving device includes two first bevel gears, a driving shaft, a driving motor and two second bevel gears, the two first bevel gears are respectively arranged on the cloth feeding roller and the cloth discharging roller, the driving shaft is rotatably arranged on the cylinder body, the driving motor is arranged on the cylinder body and connected with the driving shaft, and the two second bevel gears are arranged on the driving shaft and respectively engaged with the two first bevel gears.

Through adopting above-mentioned technical scheme, driving motor starts to drive the drive shaft and rotates, and the drive shaft rotates and drives two first bevel gears and rotate, and two first bevel gears rotate and drive two second bevel gears and rotate simultaneously respectively, consequently drive cloth feeding roller and cloth discharging roller and rotate simultaneously to this keeps unanimous when making the fabric remove, makes the tensile force of fabric keep unanimous when dyeing, has improved the quality when fabric dyeing.

Optionally, the second bevel gears are provided with two groups, each group of the second bevel gears are provided with two parts relatively and connected together through a connecting pipe, each group of the second bevel gears are arranged on the driving shaft in a sliding mode and rotate synchronously with the driving shaft, and the cylinder body is provided with conversion cylinders which are respectively connected with the two groups of the second bevel gears in a rotating mode.

The fabric is required to move back and forth for dyeing during winding, so that the rotating direction of the driving motor needs to be frequently changed, but the driving motor is easy to generate heat due to frequent direction change of the driving motor, so that the driving motor is easy to damage due to heat generation, and the service life of the driving motor is shortened;

by adopting the technical scheme, when the driving motor needs to change the direction, the driving motor stops rotating, the conversion air cylinder is started to drive the two groups of second bevel gears to move, so that the second bevel gears meshed with the first bevel gears in each group are changed, the rotating direction of the driving shaft is changed, the driving motor does not need to change the rotating direction frequently, the probability of damage of the driving motor due to heating is reduced, and the service life of the driving motor is prolonged.

Optionally, be located the subaerial cloth discharge apparatus that is provided with of cloth outlet one side, the cloth discharge apparatus includes second A cabinet frame, cloth discharge frame, second compress roller, drive assembly, second A cabinet frame is placed subaerial and is rotated and be provided with the winding rod that is used for convoluteing the fabric, the cloth discharge frame sets up subaerial, it is provided with the connecting rod to rotate on the cloth discharge frame, second compress frame rotates and sets up on the connecting rod, the second compress roller rotates and sets up on second compress frame and supports the fabric under the action of gravity and press on the winding rod, drive assembly sets up on cloth discharge frame and is connected with second compress roller.

Through adopting above-mentioned technical scheme, pass the fabric outlet with the fabric and convolute on the winding rod, then the second compress roller supports the fabric to press on the winding rod under the action of gravity, drive assembly starts to drive the second compress roller and rotates, the second compress roller rotates and drives the fabric and remove and convolute on the winding rod, the second compress roller makes the fabric can be orderly, compact convolute on the winding rod simultaneously, has improved the collection effect of winding rod to the fabric.

Optionally, the driving assembly comprises a first chain wheel, a second chain wheel and two third chain wheels, the first chain wheel is arranged on the connecting rod, the second chain wheel is arranged on the second cloth pressing roller and is connected with the first chain wheel through a chain, and the two third chain wheels are respectively arranged on the connecting rod and the cloth discharging roller and are connected together through a chain.

By adopting the technical scheme, the cloth outlet roller rotates to drive the third chain wheel to rotate, the third chain wheel rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the first chain wheel to rotate, and the first chain wheel rotates to drive the second chain wheel and the second cloth pressing roller to rotate, so that the cloth outlet roller rotates to drive the second cloth pressing roller to rotate; meanwhile, the fabric is wound on the fabric inlet roller, the driving motor is started to drive the fabric inlet roller and the fabric outlet roller to rotate simultaneously, the fabric inlet roller rotates to drive the fabric to be wound on the fabric inlet roller, and the fabric outlet roller rotates to drive the fabric on the fabric outlet roller to output, so that the fabric outlet roller and the second cloth pressing roller rotate simultaneously, the consistency of the fabric during winding is improved, the neatness of woven materials on a winding rod is improved, the driving motor drives the fabric to be fed and discharged simultaneously, and the energy consumption is also saved.

Optionally, a recovery device is arranged on the cloth discharging frame, and the recovery device includes a first pressure roller, a moving block, a second pressure roller, a lifting cylinder, and a recovery box;

the first pressure roller is rotatably arranged on the cloth discharging frame, the moving block is slidably arranged on the cloth discharging frame, the second pressure roller is rotatably arranged on the moving block, the lifting cylinder is arranged on the cloth discharging frame and connected with the moving block, and the recovery box is arranged on the cloth discharging frame and receives dye liquor falling from fabrics.

Through adopting above-mentioned technical scheme, lift cylinder starts to drive and removes the removal piece, removes the piece and removes and drive the second pressure roller and keep away from first pressure roller, then passes the fabric between first pressure roller and the second pressure roller, and lift cylinder starts to drive the cooperation of second pressure roller and first pressure roller and extrudees the fabric, and the dye liquor of extruding falls to retrieve the box and retrieves, has reduced the dye liquor on the fabric and has dropped and the probability of polluted environment, has also reduced the waste of dye liquor.

In a second aspect, the application provides a jig dyeing process, which adopts the following technical scheme:

a jig dyeing process is characterized in that: the process comprises the following steps:

s1, feeding, namely winding the fabric onto a cloth feeding roller of the jig dyeing machine in any one of the first aspect, and adjusting the tension of the fabric through a cloth feeding device;

s2, jig dyeing, wherein the jig dyeing machine is started to dye the fabric;

and S3, discharging, namely winding the dyed fabric onto a fabric discharging device for discharging the fabric, simultaneously carrying out S1 loading work, and recovering the dye liquor on the fabric by a recovery device.

By adopting the technical scheme, the cloth feeding device adjusts the tension of the fabric, so that the fabric wound on the cloth feeding roller has a certain tension, the error between the tension and the required tension during fabric dyeing is reduced, and the dyeing efficiency of the fabric is improved; and ejection of compact and material loading work go on simultaneously, have reduced the consumption of the energy, and recovery unit retrieves the dye liquor, has reduced the probability that the dye liquor dropped and polluted the environment, has also reduced the waste of dye liquor.

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

1. the fabric is pulled to extrude the tensioning mechanism, so that a certain tensioning force is formed on the fabric, then the fabric is wound on the cloth feeding roller, and then the two first cloth pressing rollers press the fabric; the tensioning mechanism is used for adjusting the tensioning force of the fabric, so that the tensioning force of the fabric is the same as the required tensioning force, and then the fabric roller rotates to wind the fabric onto the fabric feeding roller, so that the error between the tensioning force and the required tensioning force during fabric dyeing is reduced, and the dyeing effect of the fabric is improved;

2. the position of the fabric is detected by the infrared detector, the deviation correcting component drives the deviation correcting rod to correct the deviation of the fabric, the probability of the fabric being inclined when the fabric enters the tensioning mechanism and is wound on the cloth feeding roller is reduced, the precision of the tensioning mechanism in adjusting the tension of the fabric is improved, the probability of color difference of the fabric due to uneven stress is reduced, and the dyeing effect of the fabric is improved;

3. the second bevel gear is driven to be replaced by starting the conversion cylinder, so that the rotating direction of the driving shaft is changed, the driving motor does not need to change the rotating direction frequently, the probability of damage of the driving motor due to heating is reduced, and the service life of the driving motor is prolonged.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic view of the structure of the rotating mechanism of the present application;

FIG. 3 is a schematic view of the structure of the driving device of the present application;

FIG. 4 is a schematic structural view of a cloth feeding device and a rotating device in the present application;

FIG. 5 is a schematic view of the tensioning mechanism and the deviation correcting device of the present application;

FIG. 6 is a schematic diagram of the construction of the recycling apparatus of the present application;

fig. 7 is a schematic structural diagram of a drive assembly in the present application.

Reference numerals: 1. a cylinder body; 11. a cylinder cover; 12. a rotating shaft; 13. a sliding seat; 14. a moving groove; 15. a support plate; 16. a second guide roller; 17. a third guide roller; 18. a cloth feeding roller; 19. a cloth outlet roller; 2. a slideway; 21. a sliding groove; 22. a sliding hole; 23. a slide bar; 3. a rotating mechanism; 31. a drive rod; 32. a main gear; 33. rotating the motor; 34. a pinion gear; 4. a drive device; 41. a first bevel gear; 42. a drive shaft; 421. a drive slot; 43. a drive motor; 44. a second bevel gear; 441. a connecting pipe; 442. rotating the ball; 443. a rotating ring; 45. a conversion cylinder; 5. a cloth feeding device; 51. a first A-frame; 511. a reel; 52. a cloth feeding frame; 521. a mounting seat; 522. a rotating rod; 523. a first guide roller; 524. a sliding track; 53. a hold-down mechanism; 531. a first cloth pressing frame; 532. a first cloth pressing roller; 54. a tensioning mechanism; 541. a tensioning block; 542. a tension roller; 543. a slide plate; 544. a force detector; 545. tensioning the spring; 546. a moving assembly; 5461. moving the screw; 5462. moving the nut; 6. a rotating device; 61. a rotating gear; 62. a rack; 63. rotating the cylinder; 64. a rotating plate; 7. a deviation correcting device; 71. a sliding block; 72. rotating the block; 73. a deviation rectifying rod; 74. a deviation rectifying component; 741. a connecting plate; 742. a deviation rectifying cylinder; 75. an infrared detector; 8. a cloth discharging device; 81. a second A-shaped frame; 811. rolling the rod; 82. a cloth discharging frame; 821. a supporting seat; 822. a support groove; 823. a connecting seat; 824. a connecting rod; 83. a second cloth pressing frame; 84. a second cloth pressing roller; 85. a drive assembly; 86. a first sprocket; 87. a second sprocket; 88. a third sprocket; 9. a recovery device; 91. a first pressure roller; 92. a moving block; 93. a second pressure roller; 94. a lifting cylinder; 95. a recovery box; 10. and (5) recovering the cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses jig dyeing machine.

In this embodiment, the force detector 544 is WZN model, and the infrared detector 75 is HF-HJ03 model.

Referring to fig. 1 and 2, the jig dyeing machine comprises a cylindrical cylinder body 1, dye liquor is filled in the cylinder body 1, a cloth feeding roller 18 and a cloth discharging roller 19 which are parallel to each other are rotatably installed on the inner side wall of the cylinder body 1, the cloth feeding roller 18 and the cloth discharging roller 19 are located on the same horizontal plane, the cloth feeding roller 18 and the cloth discharging roller 19 are located above the liquid level of the dye liquor, and a plurality of cloth guide rollers are rotatably installed on the inner side wall of the cylinder body 1 located below the liquid level.

Referring to fig. 1 and 2, cylinder body 1 cross-section is ellipse circular and relative both sides wall is provided with the arc surface, and two arc surface centre of a circle do not coincide and lie in the both sides of cylinder body 1 axis, two arc surfaces set up about 1 axis mirror symmetry of cylinder body simultaneously, cloth inlet and cloth outlet have been seted up on two arc surfaces of cylinder body 1, and cloth inlet and cloth outlet correspond the setting with cloth inlet roller 18 and cloth outlet roller 19 respectively, cloth inlet and cloth outlet are used for the input and the output of fabric respectively, cloth inlet and cloth outlet length direction are parallel and are parallel with cylinder body 1 axis simultaneously.

Referring to fig. 1 and 2, cylinder covers 11 for blocking the cloth inlet and the cloth outlet are respectively slidably mounted on the outer side wall of the cylinder body 1 and at the cloth inlet and the cloth outlet, and the cylinder cover 11 at the cloth inlet is taken as an example for explanation below; the equal fixed mounting in both ends that just is located into cloth mouthful length direction on the 1 lateral wall of cylinder body has slide 2, and sets up convex groove 21 that slides on the lateral wall of the relative one side of slide 2, sets up the hole 22 that slides that communicates with the lateral wall of two slide 2 mutually on the groove bottom of the groove 21 that slides, and the hole 22 that slides is convex and the centre of a circle coincides with the centre of a circle of the groove 21 that slides and the arc surface that slides.

Referring to fig. 1 and 2, both ends of the cylinder cover 11 in the length direction are slidably mounted on the sliding grooves 21 of the two sliding ways 2, the side wall of the cylinder cover 11 close to one side of the cylinder body 1 abuts against the outer side wall of the arc surface, and the sliding rods 23 horizontally penetrating through the sliding holes 22 are fixedly mounted at both ends of the cylinder cover 11 in the length direction. One end of the cylinder body 1 is rotatably provided with a horizontal rotating shaft 12, the circle center of the arc surface is positioned on the axis of the rotating shaft 12, one end of the cylinder body 1 close to the rotating shaft 12 is provided with a rotating mechanism 3 connected with the sliding rod 23, and the rotating mechanism 3 comprises a driving rod 31, a main gear 32, a rotating motor 33 and a pinion 34.

Referring to fig. 1 and 2, one end of a driving rod 31 is fixedly installed on the rotating shaft 12, and one end of the driving rod 31 away from the rotating shaft 12 is rotatably connected with the slide lever 23, a main gear 32 is key-connected on the rotating shaft 12, a rotating motor 33 is fixedly installed on one end of the cylinder 1, a pinion 34 is key-connected on an output shaft of the rotating motor 33, and the pinion 34 is meshed with the main gear 32.

Referring to fig. 1 and 3, a driving device 4 connected with the cloth feeding roller 18 and the cloth discharging roller 19 is arranged on one end of the cylinder body 1 away from the rotating shaft 12, the driving device 4 comprises two first bevel gears 41, a driving shaft 42, a driving motor 43 and two second bevel gears 44, and one ends of the cloth feeding roller 18 and the cloth discharging roller 19 away from the rotating shaft 12 penetrate out of the cylinder body 1; two first bevel gears 41 are respectively connected with the ends of the cloth feeding roller 18 and the cloth discharging roller 19 which penetrate out of the cylinder body 1 in a key mode, a driving shaft 42 is rotatably installed on the outer side wall of the cylinder body 1, the driving shaft 42 is in a horizontal state, and the axis of the driving shaft is vertical to the axis of the cloth feeding roller 18; the driving motor 43 is fixedly installed on the outer side wall of the cylinder block 1 and is fixedly connected with the driving shaft 42.

Referring to fig. 1 and 3, driving grooves 421 are formed in the side wall of the driving shaft 42 and located at the two ends of the driving shaft 42 along the axis of the driving shaft 42, two sets of second bevel gears 44 are mounted on the driving shaft 42, and the two sets of second bevel gears 44 are respectively arranged in one-to-one correspondence with the two first bevel gears 41; each group of the second bevel gears 44 is provided with two opposite second bevel gears 44 and located on two sides of the first bevel gear 41, one end of each of the two second bevel gears 44 close to each other is coaxially and fixedly provided with a connecting pipe 441, the two second bevel gears 44 and the connecting pipe 441 are slidably sleeved on the driving shaft 42 along the axis of the driving shaft 42, driving blocks slidably arranged on the driving groove 421 are fixedly arranged on the second bevel gears 44 and the connecting pipe 441, one second bevel gear 44 in each group of the second bevel gears 44 is meshed with the first bevel gear 41, and the rotation directions of the cloth feeding roller 18 and the cloth discharging roller 19 are the same.

Referring to fig. 1 and 3, two switching cylinders 45 respectively rotatably connected to two sets of second bevel gears 44 are fixed on a side wall of a cylinder body 1, piston rods of the switching cylinders 45 are parallel to an axis of a driving shaft 42, a rotating ball 442 is fixedly mounted on piston rods of the switching cylinders 45, a rotating ring 443 is coaxially and fixedly mounted on a side wall of the second bevel gears 44, the section of the rotating ring 443 is in a T shape, the diameter of the rotating ball 442 is larger than that of the piston rods of the switching cylinders 45, and the rotating ball 442 is rotatably connected to the rotating ring 443 and is limited on the rotating ring 443; the switching cylinder 45 is started to drive the second bevel gear 44 meshed with the first bevel gear 41 in the two groups of second bevel gears 44 to replace.

Referring to fig. 1 and 4, a cloth feeding device 5 is arranged on the ground on one side of the cloth feeding port, and the cloth feeding device 5 comprises a first a-shaped frame 51, a cloth feeding frame 52, a pressing mechanism 53 and a tensioning mechanism 54; the first A-shaped frame 51 is placed on the ground, the top end of the first A-shaped frame 51 is rotatably provided with a winding shaft 511 wound with fabric, and the axis of the winding shaft 511 is parallel to the axis of the cylinder 1. The cloth feeding frame 52 is fixedly installed on the ground and located between the first A-shaped frame 51 and the cylinder body 1, the top end of the cloth feeding frame 52 is fixedly installed with two installation bases 521, and the installation bases 521 are uniformly distributed along the axis of the scroll 511.

Referring to fig. 1 and 4, the pressing mechanism 53 is arranged on two mounting bases 521, the pressing mechanism 53 includes a first cloth pressing frame 531 and a first cloth pressing roller 532, horizontal rotating rods 522 are rotatably mounted on the side walls of the two mounting bases 521 opposite to each other, the axes of the rotating rods 522 are parallel to the axis of the winding shaft 511, and two rotating rods 522 on each mounting base 521 are uniformly and horizontally arranged; the number of the first cloth pressing frames 531 is two, the two first cloth pressing frames 531 are respectively rotatably mounted on the two rotating rods 522 oppositely arranged on the two mounting seats 521, and meanwhile, one end, far away from the mounting seat 521, of each first cloth pressing frame 531 is obliquely and upwards arranged.

Referring to fig. 1 and 4, two first cloth pressing rollers 532 are provided, and the first cloth pressing rollers 532 are respectively rotatably mounted at one ends of two first cloth pressing frames 531 far away from the mounting base 521, and the axes of the first cloth pressing rollers 532 are parallel to the axis of the scroll 511; the first cloth pressing roller 532 on the first cloth pressing frame 531 near one side of the cylinder 1 passes through the cloth inlet under the action of gravity to press the fabric against the cloth feeding roller 18, and the first cloth pressing roller 532 near one side of the scroll 511 presses the fabric against the scroll 511 under the action of gravity.

Referring to fig. 1 and 4, the two mounting seats 521 are provided with rotating devices 6, and the two rotating devices 6 are respectively connected with the two first cloth pressing frames 531; the rotating device 6 comprises a rotating gear 61, a rack 62, a rotating cylinder 63 and a rotating plate 64, the rotating gear 61 is keyed on a rotating rod 522, the rack 62 is vertically slidably arranged on the side wall of the cloth feeding frame 52, a vertical mounting plate is fixedly mounted at the top end of the mounting seat 521, the rotating cylinder 63 is fixedly mounted on the upper surface of the mounting plate, and a piston rod of the rotating cylinder 63 vertically penetrates out of the mounting plate; the rotating plate 64 is fixedly mounted on the piston rod of the rotating cylinder 63, and the rotating plate 64 abuts against the top end of the rack 62.

Referring to fig. 1 and 4, the tensioning mechanism 54 is provided on the upper surface of the cloth discharge stand 82, and the fabric is tensioned around the tensioning mechanism 54 and used to adjust the tension on the fabric. The cloth feeding frame 52 is provided with two sliding seats 13 on the upper surface and between the mounting seat 521 and the cylinder 1, and the two sliding seats 13 are arranged at intervals along the axis of the winding shaft 511.

Referring to fig. 4 and 5, the tensioning mechanism 54 includes a tensioning block 541, a tensioning roller 542, a sliding plate 543, a force detector 544, a tensioning spring 545 and a moving assembly 546, the side walls of the two opposite sides of the sliding seats 13 are provided with moving grooves 14, the tensioning blocks 541 are provided with two blocks and vertically slidably mounted on the two moving grooves 14 respectively, and a limiting column is fixedly mounted on the upper surface of the tensioning block 541.

Referring to fig. 4 and 5, a first guide roller 523 is rotatably mounted on the side wall of the opposite side of the two mounting seats 521, a tension roller 542 is rotatably mounted on the side wall of the opposite side of the two tension blocks 541, and the axes of the tension roller 542 and the first guide roller 523 are parallel to the axis of the first cloth pressing roller 532, while the tension roller 542 is located below the first guide roller 523; two sliding plates 543 are arranged, and the two sliding plates 543 are vertically slidably mounted on the two sliding grooves 21 and above the tensioning block 541 respectively; the force detector 544 is fixedly installed on the lower surface of the sliding plate 543, one end of the tension spring 545 is fixedly installed on the upper surface of the tension block 541 and sleeved on the limiting column, and meanwhile, one end of the tension spring 545, which is far away from the tension block 541, abuts against the detection element of the force detector 544.

Referring to fig. 4 and 5, the moving assembly 546 is disposed on the sliding seat 13 and connected to the sliding plate 543, the moving assembly 546 includes a moving screw 5461 and a moving nut 5462, the moving screw 5461 is screwed on the top end of the sliding seat 13, and the moving screw 5461 extends into the moving groove 14 and is rotatably connected to the sliding plate 543; the moving nut 5462 is screwed on the moving screw 5461 and abuts against the upper surface of the sliding seat 13.

Referring to fig. 1 and 4, a horizontal sliding track 524 is fixedly installed on a side wall of the cloth feeding rack 52 close to one side of the first a-shaped rack 51, two sliding tracks 524 are arranged in a mirror image manner about a perpendicular bisector of an axis of the first cloth pressing roller 532, a projection of the two sliding tracks 524 in the vertical direction is in a shape of a Chinese character 'ba', and a distance between ends of the two sliding tracks 524 close to the cloth feeding rack 52 is greater than a distance between ends of the two sliding tracks 524 far from the cloth feeding rack 52.

Referring to fig. 1 and 5, support plates 15 are fixedly mounted on one end of the sliding rail 524 away from the cloth feeding rack 52, horizontal second guide rollers 16 are rotatably mounted on the side walls of the two support plates 15 on the opposite sides, and two second guide rollers 16 are horizontally arranged at intervals; a horizontal third guide roller 17 is rotatably mounted on the side wall of the opposite side of the two support plates 15 below the second guide roller 16, while the second guide roller 16 is located below the reel 511, and the axes of the second guide roller 16, the third guide roller 17 and the reel 511 are parallel to each other. The two sliding rails 524 are provided with deviation rectifying devices 7; the deviation correcting device 7 comprises a sliding block 71, a rotating block 72, a deviation correcting rod 73, a deviation correcting component 74 and an infrared detector 75.

Referring to fig. 1 and 5, the sliding block 71 is horizontally slidably mounted on the sliding track 524, a vertical deviation rectifying shaft is rotatably mounted on the upper surface of the sliding block 71, the rotating block 72 is fixedly mounted on the top end of the deviation rectifying shaft, the deviation rectifying rods 73 are rotatably mounted on the side walls of the two opposite sides of the rotating blocks 72, and the axes of the deviation rectifying rods 73 are parallel to the axis of the winding shaft 511; the deviation correcting component 74 is arranged on the cloth feeding frame 52 and connected with the sliding block 71, and the deviation correcting component 74 comprises a connecting plate 741 and a deviation correcting cylinder 742.

Referring to fig. 1 and 5, a bearing plate is fixedly mounted on a side wall of the cloth feeding frame 52, a connecting plate 741 is fixedly mounted on a side wall of the sliding block 71, a deviation rectifying cylinder 742 is fixedly mounted on an upper surface of the bearing plate, and a piston rod of the deviation rectifying cylinder 742 is fixedly connected with the connecting plate 741. The two infrared detectors 75 are arranged and fixedly installed on the side walls of the opposite sides of the two support plates 15, the infrared detectors 75 are located between the two second guide rollers 16, meanwhile, when the fabric bypasses the two second guide rollers 16, the fabric horizontally passes through the detection areas of the two infrared detectors 75, and the infrared detectors 75 are electrically connected with the deviation rectification air cylinders 742.

Referring to fig. 1 and 6, a cloth discharging device 8 is arranged on the ground on one side of the cloth outlet, the cloth discharging device 8 comprises a second a-shaped frame 81, a cloth discharging frame 82, a second cloth pressing frame 83, a second cloth pressing roller 84 and a driving assembly 85, the second a-shaped frame 81 is placed on the ground, a winding rod 811 for winding the fabric is rotatably installed at the top end of the second a-shaped frame 81, and rollers rolling on the ground are installed at the bottom ends of the first a-shaped frame 51 and the second a-shaped frame 81; the axis of the winding rod 811 is parallel to the axis of the winding shaft 511; the cloth discharging frame 82 is fixedly arranged on the ground and is positioned between the second A-shaped frame 81 and the cylinder body 1.

Referring to fig. 1 and 6, a recovery device 9 for recovering dye liquor is arranged on the upper surface of the cloth discharging frame 82, and the recovery device 9 comprises a first pressure roller 91, a moving block 92, a second pressure roller 93, a lifting cylinder 94 and a recovery box 95; the cloth discharging frame 82 is fixedly provided with two supporting seats 821, the two supporting seats 821 are arranged at intervals along the axis of the winding rod 811, the first pressure roller 91 is rotatably arranged on the side wall of one side of the two supporting seats 821, and the supporting seat 821 above the first pressure roller 91 is provided with a supporting groove 822; the moving block 92 is provided with two blocks and is vertically slidably mounted on the two support grooves 822.

Referring to fig. 1 and 6, a second pressure roller 93 is rotatably mounted on the side wall of the opposite side of the two moving blocks 92, a lifting cylinder 94 is fixedly mounted on the upper surface of the supporting base 821, a piston rod of the lifting cylinder 94 vertically and downwardly penetrates through the supporting base 821 to extend into the supporting groove 822, and the piston rod of the lifting cylinder 94 is fixedly connected with the upper surface of the moving block 92; the recovery box 95 is placed on the upper surface of the cloth-discharging stand 82, and the recovery box 95 is located between the two supports 821 and receives the dye liquor dropped from the fabric.

Referring to fig. 1 and 6, a connecting seat 823 is fixedly installed on the upper surface of the cloth discharging frame 82 and located on one side of the supporting seat 821 away from the cylinder body 1, and two connecting seats 823 are arranged at intervals along the axis of the winding rod 811; the horizontal connecting rod 824 is rotatably arranged on the side wall of the opposite side of the two connecting seats 823, the axis of the connecting rod 824 is parallel to the axis of the second pressure roller 93, and the two ends of the connecting rod 824 horizontally penetrate out of the side wall of the opposite side of the two connecting seats 823.

Referring to fig. 6 and 7, one end of the second cloth pressing frame 83 is rotatably mounted on one end of the two connecting rods 824 close to each other, and one end of the second cloth pressing frame 83 far from the connecting rods 824 is inclined upward and faces to the side far from the supporting base 821; the second cloth pressing roller 84 is rotatably arranged at one end of the second cloth pressing frame 83 far away from the connecting rod 824, and the axis of the second cloth pressing roller 84 is parallel to the axis of the winding rod 811 and presses the fabric against the winding rod 811; a drive assembly 85 is arranged on the cloth discharge stand 82 and is connected to the second cloth pressing roller 84.

Referring to fig. 6 and 7, the driving assembly 85 includes a first sprocket 86, a second sprocket 87, and two third sprockets 88, the first sprocket 86 is connected to the connecting rod 824 and located between the connecting seat 823 and the second cloth pressing frame 83, one end of the second cloth pressing roller 84 close to the first sprocket 86 penetrates out of the second cloth pressing frame 83, the second sprocket 87 is connected to the connecting rod 824, and the first sprocket 86 and the second sprocket 87 are connected together by a chain.

Referring to fig. 2 and 6, the third chain wheel 88 is connected to the end of the cloth discharging roller 19 close to the driving rod 31 in a key mode, the other third chain wheel 88 is connected to the end, penetrating out of the connecting seat 823, of the connecting rod 824 in a key mode, and the two third chain wheels 88 are connected together through a chain. A recovery cylinder 10 which is rotatably connected with the second cloth pressing frame 83 is rotatably arranged on the side wall of the cloth discharging frame 82.

The working principle of the embodiment of the application is as follows:

the driving motor 43 is started to drive the driving shaft 42 to rotate, the driving shaft 42 rotates to drive the second bevel gear 44 to rotate, the second bevel gear 44 rotates to drive the first bevel gear 41 to rotate, so that the cloth feeding roller 18 and the cloth discharging roller 19 are driven to synchronously rotate, and therefore the fabric on the cloth feeding roller 18 moves onto the cloth discharging roller 19 through the cloth guide roller, so that the fabric is dyed; then the driving motor 43 stops running, the conversion cylinder 45 starts to drive the second bevel gear 44 meshed with the two first bevel gears 41 to replace, so as to drive the fabric on the cloth outlet roller 19 to move back to the cloth inlet roller 18, so that the fabric is repeatedly run to dye, and finally the dyeing of the fabric is realized.

When the fabric dyeing in the cylinder body 1 is finished and needs to be replaced, the rotating motor 33 drives the rotating shaft 12 and the driving rod 31 to rotate, and the driving rod 31 rotates to drive the cylinder cover 11 to rotate so as to open the fabric inlet and the fabric outlet; the fabric on the first a-frame 51 is passed around the third guide roller 17, the two second guide rollers 16 in this order, and the fabric is passed through the two infrared detectors 75, and then the fabric is passed around the rectifying bar 73, the first guide roller 523, and the tension roller 542 in this order.

The fabric is pulled to lift the tension roller 542, the tension roller 542 drives the tension block 541 and the tension spring 545 to extrude the force detector 544, finally, the fabric is wound on the cloth feeding roller 18, the rotating cylinder 63 drives the rotating plate 64 to be far away from the rack 62, therefore, the two first cloth pressing rollers 532 respectively press the fabric on the cloth feeding roller 18 and the winding shaft 511 under the action of gravity, the moving nut 5462 is screwed to be far away from the sliding seat 13, and then the moving screw 5461 is screwed to drive the sliding plate 543 and the force detector 544 to move, so that the value displayed on the force detector 544 is the required tension of the fabric.

The lifting cylinder 94 is started to drive the second pressure roller 93 to be far away from the first pressure roller 91, then the fabric on the cloth outlet roller 19 passes through the space between the second pressure roller 93 and the first pressure roller 91, then the fabric is wound around the second cloth pressing roller 84 to the winding rod 811, the piston rod of the recovery cylinder 10 is adjusted to be in a free state, and the fabric is pressed on the winding rod 811 by the second cloth pressing roller 84 under the action of gravity; the driving motor 43 is started to drive the cloth feeding roller 18 and the cloth discharging roller 19 to rotate, the cloth feeding roller 18 rotates to wind the fabric, the cloth discharging roller 19 rotates to drive the second cloth pressing roller 84 to rotate, the second cloth pressing roller 84 rotates to drive the winding rod 811 to wind the fabric, therefore, the error between the fabric wound on the cloth feeding roller 18 and the required tension force is reduced, the dyeing effect of the fabric is improved, the driving motor 43 is started to drive the feeding and discharging of the fabric to be carried out simultaneously, and the energy loss is reduced.

The infrared detector 75 detects the fabric skew, the infrared detector 75 controls the deviation rectifying cylinder 742 to start to drive the sliding block 71 to move, the sliding block 71 moves to drive the rotating block 72 to move, and the rotating block 72 moves to drive the deviation rectifying rod 73 to rectify the fabric, so that the probability of the fabric skew when the fabric is wound on the fabric feeding roller 18 is reduced, meanwhile, the precision when the tension of the fabric is adjusted by the force detector 544 is improved, the probability of color difference caused by uneven stress of the fabric due to the fabric skew is reduced, and the dyeing effect of the fabric is improved.

After the feeding and discharging of the fabric are finished, the rotating cylinder 63 is started to drive the rotating plate 64 to push the rack 62 to move, the rack 62 moves to drive the first cloth pressing frame 531 to rotate, the first cloth pressing frame 531 drives the first cloth pressing roller 532 to be far away from the cloth feeding roller 18 and rotate to the outer side of the cylinder body 1, meanwhile, the other rotating cylinder 63 drives the first cloth pressing roller 532 to be far away from the scroll 511, the fabric on the cloth feeding roller 18 is wound on the cloth discharging roller 19 by bypassing the cloth guiding roller, the rotating motor 33 drives the cylinder cover 11 to rotate to cover the cloth feeding port and the cloth discharging port, and therefore the driving motor 43 is started to continue to dye the fabric; at the same time, the recovery cylinder 10 is started to drive the second cloth pressing roller 84 to be away from the winding rod 811, so that the second A-shaped frame 81 can be moved to transport the fabric.

The embodiment of the application discloses a jig dyeing process.

A jig dyeing process comprises the following process steps:

with reference to figure 1 of the drawings,

s1, feeding, namely winding the fabric onto a fabric feeding roller 18 of a jig dyeing machine, and adjusting the tension of the fabric through a fabric feeding device 5;

s2, jig dyeing, wherein the jig dyeing machine is started to dye the fabric;

and S3, discharging, namely winding the dyed fabric onto a cloth discharging rack 82 for discharging the fabric, simultaneously carrying out S1 feeding work, and recovering the dye liquor on the fabric by a recovery device 9.

The working principle of the embodiment of the application is as follows:

the cloth feeding device 5 is used for adjusting the tension of the fabric, so that the fabric wound on the cloth feeding roller 18 has a certain tension, the error between the tension and the required tension during fabric dyeing is reduced, and the dyeing efficiency of the fabric is improved; and ejection of compact and material loading work go on simultaneously, have reduced the consumption of the energy, and recovery unit 9 retrieves the dye liquor, has reduced the probability that the dye liquor drops and polluted the environment, has also reduced the waste of dye liquor.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.