CN211227684U

CN211227684U - Pad dyeing machine

Info

Publication number: CN211227684U
Application number: CN201922042504.0U
Authority: CN
Inventors: 倪爱江
Original assignee: Shaoxing Yongshun Printing And Dyeing Co ltd
Current assignee: Shaoxing Yongshun Printing And Dyeing Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-11
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a pad dyeing machine, relating to the technical field of printing and dyeing equipment, comprising a dye vat, wherein a cloth guide roller is rotationally arranged in the dye vat, and a traction component is arranged on the dye vat; a partition board is arranged in the dye liquor tank, the partition board divides the dye liquor tank into two cavities, the cavity close to the cloth inlet side is a filter cavity, and the cavity close to the cloth outlet side is a coloring cavity; a filter hopper is arranged on one side of the partition board facing the filter cavity, a liquor pushing roller with blades is rotatably arranged in the liquor tank, the blades at the highest position are higher than the liquor level of the liquor, and a third motor is arranged on the side wall of the liquor tank; the lateral wall that the dye liquor groove just is located the filter chamber is provided with the drain pipe, and the dye liquor groove just is located the lateral wall in the chamber of coloring and is provided with back the liquid pipe, and drain pipe and back the liquid union coupling have the water pump. The utility model discloses a setting of filter funnel and baffle filters the cloth bits in the dye liquor, will color the cloth bits in the dye liquor in the chamber and detach basically to reduced the volume of the cloth bits that adheres to on the cloth, improved the dye uptake rate of cloth, improved the quality of cloth.

Description

Pad dyeing machine

Technical Field

The utility model belongs to the technical field of printing and dyeing equipment's technique and specifically relates to a pad dyeing machine is related to.

Background

Pad dyeing refers to a dyeing method in which a fabric pad dyeing machine applies pressure to a roller after dipping the fabric, so that dye liquor penetrates into the fabric and residual liquor is removed, and pad dyeing is realized through the pad dyeing machine.

The existing padding machine generally comprises two rollers, a cloth guide roller and a dye liquor tank, wherein the cloth guide roller is rotatably arranged in the dye liquor tank, the two rollers are rotatably arranged on the dye liquor tank, one of the two rollers is driven by a motor, and the two rollers are used for clamping cloth to realize traction and extrusion. The cloth is first soaked in dye liquor tank for coloring, and then guided by cloth guide roller to move in the dye liquor tank, the liquor is squeezed by roller, the dye liquor is squeezed into the gaps of fabric, and the excess dye liquor is removed to make the dye distributed uniformly on the fabric, and the colored cloth is conveyed to the next procedure.

The technical scheme has the following defects: because the cloth has the cloth bits to exist, can float on the liquid level after the cloth soaks in the dye liquor, can take away the cloth bits together when the cloth goes out the liquid, the cloth bits can inlay between the fibre of cloth, and on partial dye liquor can arrive the cloth bits when the roll extrudees the cloth, the fibre that probably leads to the cloth of the position covered by the cloth bits was not colored completely to the quality of coloring of cloth has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pad dyeing machine has reduced the volume of attaching to the cloth bits on the cloth, improves the dye uptake rate of cloth, improves the quality of cloth.

The above object of the present invention is achieved by the following technical solutions:

a pad dyeing machine comprises a dye liquor tank, wherein a plurality of cloth guide rollers in the dye liquor are rotatably mounted in the dye liquor tank, a traction assembly is arranged at one end, close to a cloth outlet, of the dye liquor tank, a partition plate is arranged in the dye liquor tank and at one end, close to a cloth inlet, of the dye liquor tank, the height of the partition plate is lower than the liquid level of the dye liquor, the dye liquor tank is divided into two cavities by the partition plate, the cavity close to the cloth inlet side is a filter cavity, the cavity close to the cloth outlet side is a coloring cavity, the traction assembly is located above the coloring cavity, and the cloth guide rollers are located in the coloring cavity;

a filter hopper is arranged on one side of the partition board facing the filter cavity, a liquor pushing roller with blades is rotatably arranged on the dye liquor tank and is positioned in the coloring cavity and close to the upper end of the partition board, the blade positioned at the highest position is higher than the liquor level of the dye liquor, and a third motor connected with the liquor pushing roller is arranged on the side wall of the dye liquor tank;

the lateral wall that the dye liquor groove just is located the filter chamber is provided with the drain pipe, the dye liquor groove just is located the lateral wall in the chamber of coloring and is provided with back the liquid pipe, the drain pipe with it is connected with the water pump to return the liquid pipe, the drain pipe with it connects respectively to return the liquid pipe the import and the export of water pump.

Through adopting above-mentioned technical scheme, the cloth moves the fabric guide roll in the chamber of coloring, move from the fabric guide roll again and draw the subassembly, draw the subassembly and draw the cloth, after the cloth soaks the dye liquor, the flock is just soaked out by the dye liquor, float on the dye liquor surface, because the baffle height is less than the dye liquor liquid level, and push the dye liquor to the baffle under the drive of the blade of liquid pushing roll, consequently, the dye liquor can flow down to the filter chamber from the baffle, the dye liquor can fall in the filter hopper, with the cloth bits together belt down when leaving, the cloth bits can remain on the filter hopper, realize the filtration to the dye liquor, and the dye liquor then passes the filter hopper and falls, get back to in the chamber of coloring through drain pipe and back flow. Through the setting of filter funnel and baffle, filter the cloth bits in the dye liquor, will color the cloth bits in the dye liquor in the chamber and detach basically to reduced the volume of the cloth bits that adheres to on the cloth, improved the dye uptake of cloth, improved the quality of cloth.

Preferably, the partition plate comprises a fixed plate arranged in the dye liquor tank and a rubber sheet arranged at the upper end of the fixed plate, the height of the upper end of the fixed plate is lower than that of the blade at the lowest position, the height of the upper end of the rubber sheet is lower than that of the liquid level of the dye liquor, and the height of the upper end of the rubber sheet is lower than that of the blade at the highest position;

the farthest distance from the axis of the liquid pushing roller to the blade is greater than the shortest distance from the axis of the liquid pushing roller to the rubber sheet and is smaller than the distance from the axis of the liquid pushing roller to the upper end of the fixing plate;

the filter hopper is arranged on the fixing plate.

Through adopting above-mentioned technical scheme, the liquid pushing roller is at the pivoted in-process, and the blade can push up the sheet rubber at interval for the sheet rubber interval is crooked, and the volume that the sheet rubber passed can be followed to the dyeing liquid increase in twinkling of an eye after the bending, thereby can make more cloth cuttings pass through, improves the filter capacity of cloth cuttings, thereby improves the volume of adnexed cloth cuttings on the follow-up cloth.

Preferably, a tooth opening is formed in the upper end of the rubber sheet, and the lowest point of the tooth opening is lower than the upper end face of the rubber sheet.

Through adopting above-mentioned technical scheme, the setting of tooth mouth can make local position be less than the top edge of sheet rubber, and partial cloth bits can fall from the tooth mouth to improve the probability that the cloth bits pass through the sheet rubber, improve the volume of getting rid of cloth bits.

Preferably, an insertion groove is formed in the upper end face of the fixing plate, the rubber sheet is inserted into the insertion groove, and a fixing bolt penetrating through the insertion groove and the rubber sheet is installed on the fixing plate.

Through adopting above-mentioned technical scheme, the sheet rubber is because the blade is at the top, and after long-term the use, the sheet rubber probably deforms, influences normal practicality. Through the grafting setting of rubber piece and fixed plate, and fixed through fixing bolt, can be convenient for change.

Preferably, an inserting block with an L-shaped section is arranged on one side of the fixing plate facing the filter cavity, and an inserting space is formed between the inserting block and the side wall of the fixing plate; the filter hopper is provided with an installation block with an inverted L-shaped section, and one end of a long edge of the installation block is in inserting fit with the inserting space.

Through adopting above-mentioned technical scheme, the cooperation of pegging graft of installation piece and inserted block realizes the dismantlement of filter bowl, when cloth bits are more in the filter bowl, can clear up, and is comparatively convenient.

Preferably, still be equipped with the biography cloth roller on the dye liquor groove, on the dye liquor groove and be located color the intracavity and be located the below of biography cloth roller is rotated and is installed two brush hair rollers, and the cloth is followed two pass through between the brush hair roller and move to the first that is close to the cloth feeding direction the fabric guide roll, dye liquor groove outer wall be provided with the drive assembly that the brush hair roller is connected, the rotation direction of brush hair roller is opposite with the direction of motion of cloth.

Through adopting above-mentioned technical scheme, the flock on the partial cloth can block between the fibre, is difficult for breaking away from the cloth, also can lead to this position to color for completely in the follow-up in-process of coloring. Through the setting of brush hair roller, drive assembly drives the brush hair roller and rotates, and the brush hair roller is scrubbed the cloth to can further improve subsequent rate of painting with the volume that reduces remaining cloth bits on the cloth.

Preferably, one end of the brush roller extends out of the dye bath tank, the driving component comprises a second motor installed on the outer wall of the dye bath tank, and an output shaft of the second motor is connected with one end of the brush roller extending out of the dye bath tank.

Through adopting above-mentioned technical scheme, the output shaft of second motor drives the brush hair roller and rotates, realizes the brush hair roller to the hair bits of removing of cloth.

Preferably, the dye liquor groove just is located the intracavity rotation of coloring and installs two reverse threaded rollers, two reverse threaded rollers and two brush hair roller one-to-one and be located correspondingly the top of brush hair roller, reverse threaded roller and corresponding the brush hair roller the second motor belt is connected, reverse threaded roller can be carried to both sides with the dye liquor that is located in the middle of.

By adopting the technical scheme, the cloth scraps can enter the dye liquor after being brushed by the brushing roller, can be accumulated above the brushing roller, and can return to the cloth behind as well as the cloth can move towards the cloth guiding roller. Through the setting of reverse threaded roll, can be located the dye liquor that the brush hair roller top mixes the flock and carry to both sides to can reduce the cloth bits and pile up the volume in brush hair roller top, reduce the cloth bits and get back to the probability on the cloth again.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the filter funnel and the partition plate, the cloth scraps in the dye solution are filtered, and the cloth scraps in the dye solution in the coloring cavity are basically removed, so that the amount of the cloth scraps attached to the cloth is reduced, the dyeing rate of the cloth is improved, and the quality of the cloth is improved;

2. through the setting of brush hair roller, drive assembly drives the brush hair roller and rotates, and the brush hair roller is scrubbed the cloth to can further improve subsequent rate of painting with the volume that reduces remaining cloth bits on the cloth.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

FIG. 2 is a partial exploded view of the present invention, wherein the fixing plate and the rubber sheet are exploded;

fig. 3 is a partial cross-sectional view of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a rubber sheet.

Reference numerals: 1. a dye bath; 11. a filter chamber; 12. a coloring cavity; 13. a cloth guide roller; 14. a cloth conveying roller; 2. a traction assembly; 21. a mounting frame; 211. a vertical chute; 212. a slider; 22. a traction roller; 23. a first motor; 24. an upper compression roller; 25. a cylinder; 3. a partition plate; 31. a fixing plate; 311. inserting grooves; 312. fixing the bolt; 313. inserting a block; 32. a rubber sheet; 321. a tooth mouth; 4. a liquid pushing roller; 41. a third motor; 5. a filter hopper; 51. mounting blocks; 61. a liquid outlet pipe; 62. a liquid return pipe; 63. a water pump; 71. a brushing roller; 72. a second motor; 73. and a reverse thread roller.

Detailed Description

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

A pad dyeing machine, refer to fig. 1, comprising a dye vat 1, wherein a traction assembly 2 is arranged on the dye vat 1, the traction assembly 2 comprises a mounting frame 21, a traction roller 22, a first motor 23, an upper compression roller 24 and a cylinder 25, and the mounting frame 21 is fixedly arranged on the dye vat 1 and is close to one end of a fabric outlet; the carry over pinch rolls 22 rotate to be installed on the mounting bracket 21, and first motor 23 fixed mounting just is connected with the pivot of carry over pinch rolls 22 on the mounting bracket 21, and first motor 23 drives carry over pinch rolls 22 and rotates.

The mounting frame 21 is provided with a vertical sliding groove 211, a sliding block 212 is arranged in the vertical sliding groove 211 in a sliding manner, and the upper press roll 24 is rotatably mounted on the sliding block 212; the cylinder 25 is fixedly arranged at the top of the mounting frame 21, a piston rod of the cylinder 25 slides to penetrate the vertical sliding groove 211 and is fixedly connected with the sliding block 212, and the cylinder 25 can drive the sliding block 212 to move along the vertical sliding groove 211 so as to change the distance between the upper press roll 24 and the pull roll 22. The cloth is clamped and drawn by a drawing roll 22 and an upper press roll 24 to be conveyed, and the cloth is extruded to extrude the dye liquor.

Referring to fig. 2 and 3, a partition plate 3 is arranged in the dye liquor tank 1 and at the end close to the cloth inlet, the height of the partition plate 3 is lower than the liquid level of the dye liquor, the partition plate 3 divides the dye liquor tank 1 into two cavities, the cavity close to the cloth inlet side is a filter cavity 11, and the cavity close to the cloth outlet side is a coloring cavity 12. The partition board 3 comprises a fixing board 31 and a rubber sheet 32, the fixing board 31 is fixedly installed in the dye liquor tank 1 and is close to one end of the fabric, an insertion groove 311 is formed in the upper end face of the fixing board 31, the rubber sheet 32 is inserted in the insertion groove 311, a fixing bolt 312 penetrating through the insertion groove 311 and the rubber sheet 32 is installed on the fixing board 31, and the rubber sheet 32 is fixed on the fixing board 31 by the fixing bolt 312.

Referring to fig. 4, a tooth notch 321 is formed at the upper end of the rubber sheet 32, the lowest point of the tooth notch 321 is lower than the upper end surface of the rubber sheet 32, and the upper end of the rubber sheet 32 is lower than the liquid level of the dye liquor.

Referring to fig. 2 and 3, three cloth guide rolls 13 in the dye liquor are rotatably mounted in the dye liquor tank 1 in the coloring chamber 12. A liquor pushing roller 4 with blades is rotatably arranged on the dye liquor tank 1 and in the coloring cavity 12 and close to the upper end of the rubber sheet 32, a third motor 41 is fixedly installed on the outer wall of the dye liquor tank 1, an output shaft of the third motor 41 is connected with the liquor pushing roller 4 to drive the liquor pushing roller 4 to rotate, and the blade at the highest position on the liquor pushing roller 4 is higher than the liquid level of the dye liquor; the farthest distance from the axis of the liquid pushing roller 4 to the blades is greater than the shortest distance from the axis of the liquid pushing roller 4 to the rubber sheet 32 and is smaller than the distance from the axis of the liquid pushing roller 4 to the upper end of the fixing plate 31, so that the blades of the liquid pushing roller 4 can be spaced to push the rubber sheet 32 open in the rotating process. The liquor pushing roller 4 pushes the upper layer of dye liquor in the coloring cavity 12 to the filter cavity 11, and under the flapping of the blades to the rubber sheet 32, the rubber sheet 32 is bent at intervals, so that more cloth scraps can enter the filter cavity 11 during bending.

Referring to fig. 3, a filter hopper 5 is arranged on one side of the partition plate 3 facing the filter cavity 11, an insertion block 313 with an L-shaped cross section is fixedly arranged on one side of the fixing plate 31 facing the filter cavity 11, and an insertion space is formed between the insertion block 313 and the side wall of the fixing plate 31; the filter hopper 5 is integrally formed with an installation block 51 with an inverted L-shaped cross section, and one end of a long side of the installation block 51 is in plug fit with the plug space, so that the filter hopper 5 is installed on the fixing plate 31.

Referring to fig. 2, a liquid outlet pipe 61 is disposed on the side wall of the dye bath tank 1 and located in the filter cavity 11, a liquid return pipe 62 is disposed on the side wall of the dye bath tank 1 and located in the coloring cavity 12, the liquid outlet pipe 61 and the liquid return pipe 62 are connected to a water pump 63, and the liquid outlet pipe 61 and the liquid return pipe 62 are respectively connected to an inlet and an outlet of the water pump 63. After the dye liquor in the coloring cavity 12 passes through the filter 5, the cloth scraps remain on the filter 5, and the dye liquor which permeates through returns to the coloring cavity 12 through the liquid outlet pipe 61, the water pump 63 and the liquid return pipe 62 in sequence.

Referring to fig. 2 and 3, a cloth transfer roller 14 is further rotatably arranged on the dye liquor tank 1, the cloth transfer roller 14 is positioned above the cloth guide roller 13 close to the cloth feeding end, and the cloth falls onto the cloth guide roller 13 close to the cloth feeding end from the cloth transfer roller 14 and then winds the rest two cloth guide rollers 13. Two brushing rollers 71 are rotatably mounted on the dye liquor tank 1, are positioned in the coloring cavity 12 and are positioned below the cloth conveying roller 14, the two brushing rollers 71 are respectively positioned at two sides of the cloth, and the bristles on the brushing rollers 71 are in surface contact with the cloth. The outer wall of the dye liquor tank 1 is provided with a driving component connected with the brush hair roller 71, one driving component corresponds to one brush hair roller 71, the driving component drives the brush hair roller 71 to rotate, and the rotating direction of the brush hair roller 71 is opposite to the moving direction of the cloth.

Outside brush hair roller 71 one end stretches out dye liquor groove 1, the drive assembly includes second motor 72, second motor 72 fixed mounting is on dye liquor groove 1 outer wall, and the output shaft of second motor 72 stretches out dye liquor groove 1 with brush hair roller 71 one end and is connected, realizes the drive to second motor 72 to brush hair roller 71.

Considering that the cloth scraps brushed by the brushing rollers 71 are accumulated in the solution above the brushing rollers 71, two reverse threaded rollers 73 are rotatably installed in the dyeing bath 1 and in the coloring cavity 12, the two reverse threaded rollers 73 correspond to the two brushing rollers 71 one by one and are located above the corresponding brushing rollers 71, one end of each reverse threaded roller 73 extends out of the dyeing bath 1, and the extended end is connected with the output shaft of the second motor 72 through a belt for transmission. When the second motor 72 rotates, the reverse threaded rollers 73 also rotate synchronously, and the reverse threaded rollers 73 can convey the dye liquor positioned in the middle to two sides, so that the aim of conveying the dye liquor to two sides is fulfilled.

The working principle of the embodiment is as follows:

the first motor 23 drives the traction roller 22 to rotate, the traction roller 22 and the upper press roller 24 clamp and draw the fabric, extrude the redundant dye liquor and extrude the dye liquor into the fabric fibers.

The cloth firstly passes through the cloth conveying roller 14 and then moves downwards, passes through the two reverse threaded rollers 73 and the two brushing rollers 71 and then is wound on the first cloth guide roller 13 close to the cloth feeding end, then passes through the two following cloth guide rollers 13 and finally moves to the drawing roller 22 and the upper press roller 24.

The second motor 72 drives the brush roller 71 and the reverse thread roller 73 to rotate, so that cloth scraps on the cloth are brushed down and conveyed to two sides, and the cloth scraps basically float on the liquid level.

Third motor 41 drives the rotation of liquid pushing roller 4, and liquid pushing roller 4 carries the dye liquor to filter cavity 11, beats the rubber sheet 32 at the interval simultaneously, and the dye liquor flows to filter 5 below after falling through filter 5's filtration again, and water pump 63 carries the dye liquor after filtering in filter cavity 11 back to coloring chamber 12 again.

When the rubber sheet 32 needs to be replaced, the fixing bolt 312 is unscrewed, the rubber sheet 32 is taken out for replacement, and then the fixing bolt 312 is screwed on to complete the replacement.

When the cloth scraps of the filter bucket 5 need to be cleaned, the filter bucket 5 is directly taken out for cleaning.

The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of improvements and decorations are not departed from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a pad dyeing machine, includes dye vat (1), a plurality of fabric guide rollers (13) in the dye vat are installed to dye vat (1) internal rotation, be close to out cloth one end on dye vat (1) and be provided with traction assembly (2), its characterized in that: a partition plate (3) is arranged in the dye liquor tank (1) and close to one end of the fabric inlet, the height of the partition plate (3) is lower than the liquid level of the dye liquor, the dye liquor tank (1) is divided into two cavities by the partition plate (3), the cavity close to one side of the fabric inlet is a filter cavity (11), the cavity close to one side of the fabric outlet is a coloring cavity (12), the traction assembly (2) is positioned above the coloring cavity (12), and the fabric guide roller (13) is positioned in the coloring cavity (12);

a filter hopper (5) is arranged on one side, facing a filter cavity (11), of the partition plate (3), a liquor pushing roller (4) with blades is rotatably arranged on the upper end, close to the partition plate (3), of the dye liquor tank (1) and located in the coloring cavity (12), the blades located at the highest position are higher than the liquid level of the dye liquor, and a third motor (41) connected with the liquor pushing roller (4) is arranged on the side wall of the dye liquor tank (1);

dye liquor groove (1) and the lateral wall that is located filter chamber (11) are provided with drain pipe (61), dye liquor groove (1) and the lateral wall that is located color chamber (12) are provided with back liquid pipe (62), drain pipe (61) with back liquid pipe (62) are connected with water pump (63), drain pipe (61) with back liquid pipe (62) and connect respectively the import and the export of water pump (63).

2. A padding machine according to claim 1, characterized in that: the partition plate (3) comprises a fixing plate (31) arranged in the dye liquor tank (1) and a rubber sheet (32) arranged at the upper end of the fixing plate (31), wherein the height of the upper end of the fixing plate (31) is lower than that of the blade at the lowest position, the height of the upper end of the rubber sheet (32) is lower than that of the liquid level of the dye liquor, and the height of the upper end of the rubber sheet (32) is lower than that of the blade at the highest position;

the farthest distance from the axis of the liquid pushing roller (4) to the blade is greater than the shortest distance from the axis of the liquid pushing roller (4) to the rubber sheet (32), and is less than the distance from the axis of the liquid pushing roller (4) to the upper end of the fixing plate (31);

the filter hopper (5) is arranged on the fixing plate (31).

3. A padding machine according to claim 2, characterized in that: the upper end of the rubber sheet (32) is provided with a tooth opening (321), and the lowest point of the tooth opening (321) is lower than the upper end face of the rubber sheet (32).

4. A padding machine according to claim 2, characterized in that: an inserting groove (311) is formed in the upper end face of the fixing plate (31), the rubber sheet (32) is inserted in the inserting groove (311), and a fixing bolt (312) penetrating through the inserting groove (311) and the rubber sheet (32) is installed on the fixing plate (31).

5. A padding machine according to claim 2, characterized in that: an inserting block (313) with an L-shaped section is arranged on one side of the fixing plate (31) facing the filter cavity (11), and an inserting space is formed between the inserting block (313) and the side wall of the fixing plate (31); the filter hopper (5) is provided with an installation block (51) with an inverted L-shaped section, and one end of a long edge of the installation block (51) is in plug-in fit with the plug-in space.

6. A padding machine according to claim 1, characterized in that: still be equipped with on dye vat (1) and pass cloth roller (14), dye vat (1) is gone up and is located color chamber (12) and is located the below of passing cloth roller (14) is rotated and is installed two brush hair rollers (71), and the cloth is followed two pass through between brush hair roller (71) and move to the first that is close to into the cloth direction fabric guide roller (13), dye vat (1) outer wall be provided with the drive assembly that brush hair roller (71) are connected, the direction of rotation of brush hair roller (71) is opposite with the direction of motion of cloth.

7. A padding machine according to claim 6, characterized in that: one end of the brush roller (71) extends out of the dye liquor tank (1), the driving assembly comprises a second motor (72) installed on the outer wall of the dye liquor tank (1), and an output shaft of the second motor (72) is connected with one end, extending out of the dye liquor tank (1), of the brush roller (71).

8. The padding machine according to claim 7, characterized in that: dye liquor groove (1) just is located coloring chamber (12) internal rotation and installs two reverse threaded rollers (73), two reverse threaded rollers (73) and two brush hair roller (71) one-to-one and be located correspondingly the top of brush hair roller (71), reverse threaded roller (73) and corresponding brush hair roller (71) second motor (72) belt connection, reverse threaded roller (73) can be carried to both sides with the dye liquor that is located in the middle of.