Fabric dyeing machine with low loss and less water

Abstract

The utility model relates to the technical field of printing and dyeing equipment, in particular to a fabric low-loss and less-water dyeing machine which comprises a rack and a dyeing machine body arranged on the rack, and the rack is provided with a recycling device for secondary use of dye liquor in the dyeing machine body. According to the dyeing machine, the liquid pump is started to guide out dye liquor in the dyeing machine body from the dyeing machine body and guide the dye liquor into the recycling tank through the liquid return pipe, and when new cloth needing to be dyed enters the dyeing machine body to be dyed, the cloth guide mechanism guides the cloth firstly to enable the cloth to pass through the dye liquor in the recycling tank; according to the cloth pre-dyeing device, the dye liquor which is not completely used in the recycling tank is used for pre-dyeing new cloth, so that the dyeing effect of the cloth is improved, meanwhile, the dye liquor is fully utilized, waste of the dye liquor is reduced, water resources are saved, and the production cost is reduced.

Description

Technical Field

[0001] This application relates to the technical field of dyeing equipment, and in particular to a low-loss and water-saving fabric dyeing machine. Background Art

[0002] A dyeing machine is a device used for dyeing textiles, widely applied in the dyeing, bleaching, scouring, and washing processes of ready-to-wear items such as sweaters, acrylics, and cotton sweaters, and is also suitable for the bleaching and dyeing treatment of finished products such as gloves, socks, and towels.

[0003] In the related art, reference can be made to the Chinese utility model patent with the authorization announcement number CN217628899U, which discloses a dyeing machine including a cylinder body, and a cloth lifting wheel assembly, a nozzle assembly, a cloth guiding tube, and a cloth trough arranged in the cylinder body. A cloth guiding ring and a left and right swing transmission mechanism are also arranged in the cylinder body. The cloth guiding ring is located below the cloth lifting wheel assembly, the cloth guiding tube is located on one side of the cloth lifting wheel assembly, the nozzle assembly is connected to the inlet end of the cloth guiding tube, the outlet end of the cloth guiding tube is connected to the left and right swing transmission mechanism, the cloth trough is connected to the left and right swing transmission mechanism, and the cloth guiding tube is wavy.

[0004] However, during the use of the above dyeing machine, all fabrics are dyed with the same batch of dye liquor in the cylinder body. During the dyeing process, the utilization rate of the dye liquor is not always 100%, and some dye liquor may not be completely absorbed by the fabric, resulting in waste of the dye liquor. Utility Model Content

[0005] In order to improve the utilization rate of the dye liquor and reduce the waste of the dye liquor, this application provides a low-loss and water-saving fabric dyeing machine.

[0006] A low-loss and water-saving fabric dyeing machine provided by this application adopts the following technical solutions:

[0007] A low-loss and water-saving fabric dyeing machine includes a frame and a dyeing machine body arranged on the frame. A recycling device for reusing the dye liquor in the dyeing machine body is arranged on the frame. The recycling device includes:

[0008] A recycling tank, which is arranged on the frame and is located on one side of the inlet and outlet of the dyeing machine body for the entry and exit of fabrics. The upper opening of the recycling tank is in an open state;

[0009] A return liquid pipe, one end of which is arranged at the bottom of the recycling tank and is in communication with the inside of the recycling tank, and the other end of the return liquid pipe is connected to the dyeing machine body and is in communication with the inside of the dyeing machine body. A liquid pumping pump is arranged on the return liquid pipe, and the liquid pumping pump is used to pump the dye liquor in the dyeing machine body into the return liquid pipe;

[0010] A liquid outlet pipe is provided on the recycling tank. One end of the liquid outlet pipe communicates with the inside of the recycling tank, and the other end of the liquid outlet pipe discharges the waste liquid.

[0011] A cloth guiding mechanism is provided on the recycling tank. The cloth guiding mechanism is used to guide the cloth entering and leaving the dyeing machine body, so that the cloth passes through the dye liquor inside the recycling tank.

[0012] By adopting the above technical solution, after the cloth is dyed by the dye liquor in the dyeing machine body, the liquid extraction pump is started to discharge the dye liquor in the dyeing machine body from the dyeing machine body and introduce the dye liquor into the recycling tank through the return liquid pipe. When a new cloth to be dyed enters the dyeing machine body for dyeing, the cloth guiding mechanism first guides the cloth to pass through the dye liquor in the recycling tank, and uses the uncompletely used dye liquor in the recycling tank to pre-dye the new cloth first. After all the new cloth is introduced into the dyeing machine body, the waste liquid generated after the full utilization of the dye liquor is then discharged through the liquid outlet pipe, thereby improving the dyeing effect of the cloth while making full use of the dye liquor, reducing the waste of the dye liquor, saving water resources, and reducing the production cost.

[0013] Optionally, the cloth guiding mechanism includes:

[0014] A cloth guiding frame is provided on the outer side wall of the recycling tank. The cloth guiding frame is located on the side of the recycling tank away from the dyeing machine body, and a cloth roller wound with cloth is provided on the cloth guiding frame;

[0015] A first cloth guiding roller is vertically slidably and rotatably provided on the recycling tank;

[0016] A driving assembly is provided on the recycling tank and is used to drive the first cloth guiding roller to move;

[0017] A second cloth guiding roller is rotatably provided on the outer side wall of the recycling tank. The second cloth guiding roller is located on the side of the recycling tank close to the dyeing machine body, and the height of the second cloth guiding roller is flush with the height of the cloth inlet and outlet of the dyeing machine body.

[0018] By adopting the above technical solution, the cloth roller wound with cloth is placed on the cloth guiding frame, and the cloth on the cloth roller is drawn out, so that the cloth sequentially bypasses the first cloth guiding roller and the second cloth guiding roller, and then the driving assembly is started to drive the first cloth guiding roller to move and press the cloth into the dye liquor in the recycling tank, thereby completing the guiding work of the cloth to first pass through the dye liquor in the recycling tank and then enter the dyeing machine body.

[0019] Optionally, the driving assembly includes:

[0020] A driving block is vertically slidably installed on the recycling tank, and the first cloth guiding roller is rotatably provided on the driving block;

[0021] A driving lead screw, which is rotatably arranged on the recycling tank and is in threaded connection with the driving block;

[0022] A driving motor, which is arranged on the recycling tank and the output shaft of which is connected to the driving lead screw.

[0023] By adopting the above technical solution, when the driving motor is started, it drives the driving lead screw to rotate. The rotation of the driving lead screw drives the driving block to move, and the movement of the driving block drives the first fabric guiding roller to move. The movement of the first fabric guiding roller drives the fabric to be immersed in the dye liquor, so that the movement of the first fabric guiding roller is realized by controlling the driving motor.

[0024] Optionally, two sets of mounting mechanisms are arranged on the fabric guiding frame. The fabric roller is detachably connected to the fabric guiding frame through the two sets of mounting mechanisms. The mounting mechanism includes:

[0025] A first mounting half-ring and a second mounting half-ring, both of which are rotatably arranged on the fabric guiding frame. One ends of the first mounting half-ring and the second mounting half-ring are rotatably connected together, and the other ends of the first mounting half-ring and the second mounting half-ring can be opened and closed. When the other ends of the first mounting half-ring and the second mounting half-ring are closed, the rotating shaft of the fabric roller is arranged inside the first mounting half-ring and the second mounting half-ring;

[0026] A limiting component, which is arranged on the first mounting half-ring and the second mounting half-ring and is used for limiting the relative positions of the first mounting half-ring and the second mounting half-ring when they are closed.

[0027] By adopting the above technical solution, when the fabric roller needs to be replaced, the limiting component is unlocked, and the first mounting half-ring and the second mounting half-ring are rotated to be opened, then the rotating shaft of the fabric roller can be taken out from inside the first mounting half-ring and the second mounting half-ring for replacement. Move the new fabric roller so that the rotating shaft of the new fabric roller is moved into the first mounting half-ring and the second mounting half-ring, then rotate the first mounting half-ring and the second mounting half-ring to be closed, and they are limited by the limiting component, thus completing the installation and disassembly work of the fabric roller. The structure is simple, the installation process is convenient and fast, and the work efficiency is high.

[0028] Optionally, the limiting component includes:

[0029] A first limiting plate and a second limiting plate, which are respectively arranged on the first mounting half-ring and the second mounting half-ring. When the first mounting half-ring and the second mounting half-ring are closed, the first limiting plate and the second limiting plate are pressed tightly together;

[0030] A limiting screw rod, wherein a first through hole and a second through hole which are communicated with each other are respectively formed in the first limiting plate and the second limiting plate, the limiting screw rod sequentially passes through the first through hole and the second through hole, and the head of the limiting screw rod abuts against the first limiting plate;

[0031] A limiting nut which is threadedly connected to the limiting screw rod and abuts against the second limiting plate.

[0032] By adopting the above technical solution, unscrew the limiting nut to disengage it from the limiting screw rod, and then pull out the limiting screw rod from the first through hole and the second through hole, so that the limiting screw rod is disengaged from the first limiting plate and the second limiting plate, and the limiting work on the relative position between the first mounting half-ring and the second mounting half-ring can be unlocked, and the first mounting half-ring and the second mounting half-ring can be freely rotated to take the cloth roller; when it is necessary to limit the first mounting half-ring and the second mounting half-ring in the closed state, move the limiting screw rod to sequentially pass through the first through hole and the second through hole, and then screw the limiting nut threadedly connected to the limiting screw rod and abut against the second limiting plate. The overall structure is simple, easy to operate, and convenient for frequently replacing the cloth roller.

[0033] Optionally, a water squeezing mechanism for squeezing the cloth located at the opening above the reuse tank is arranged on the reuse tank, and the water squeezing mechanism includes:

[0034] A first water squeezing roller and a second water squeezing roller, both the first water squeezing roller and the second water squeezing roller are vertically slidably and rotatably arranged on the reuse tank, and the cloth is located between the first water squeezing roller and the second water squeezing roller;

[0035] A moving component which is arranged on the reuse tank and is used for driving the first water squeezing roller and the second water squeezing roller to move closer to or away from each other.

[0036] By adopting the above technical solution, when the cloth is led out from the inside of the dyeing machine body, the moving component starts to drive the first water squeezing roller and the second water squeezing roller to move closer to each other, and the first water squeezing roller and the second water squeezing roller move closer to each other to squeeze the cloth, so as to squeeze out the residual dye liquor on the cloth. The squeezed dye liquor directly enters the reuse tank for use, thereby reducing the probability of the dye liquor on the led-out cloth polluting the working environment and making full use of the dye liquor, and reducing the waste of dye liquor resources.

[0037] Optionally, the moving component includes:

[0038] A first moving block and a second moving block, both the first moving block and the second moving block are vertically slidably arranged on the reuse tank, and the first water squeezing roller and the second water squeezing roller are respectively rotatably arranged on the first moving block and the second moving block;

[0039] A moving lead screw is rotatably arranged on the recycling tank. Two thread segments with opposite helix directions are respectively provided on the side wall of the moving lead screw from the middle to both ends. The moving lead screw is threadedly connected to both the first moving block and the second moving block, and the first moving block and the second moving block are respectively located on the two thread segments with opposite helix directions;

[0040] A moving motor is arranged on the recycling tank and its output shaft is connected to the moving lead screw.

[0041] By adopting the above technical solution, when the moving motor is started to drive the moving lead screw to rotate, the moving lead screw rotates to drive the first moving block and the second moving block to approach each other. The first moving block and the second moving block approach each other to squeeze the fabric, so that by controlling the moving motor, the work of squeezing the excess dye liquor in the fabric by the first moving block and the second moving block is realized.

[0042] In summary, the present application includes at least one of the following beneficial technical effects:

[0043] 1. When the liquid pumping pump is started, the dye liquor in the dyeing machine body is led out from the dyeing machine body and introduced into the recycling tank through the return liquid pipe. When a new fabric to be dyed is to enter the dyeing machine body for dyeing, the fabric guiding mechanism first guides the fabric to pass through the dye liquor in the recycling tank, and uses the uncompletely used dye liquor in the recycling tank to pre-dye the new fabric first. After the new fabric is completely introduced into the dyeing machine body, the waste liquid generated after the dye liquor is fully utilized is then led out through the liquid outlet pipe. Thus, while improving the dyeing effect of the fabric, the dye liquor is fully utilized, the waste of the dye liquor is reduced, the water resource is saved, and the production cost is reduced;

[0044] 2. When the driving motor is started to drive the driving lead screw to rotate, the driving lead screw rotates to drive the driving block to move, the driving block moves to drive the first fabric guiding roller to move, and the first fabric guiding roller moves to drive the fabric to immerse into the dye liquor. Thus, by controlling the driving motor, the movement of the first fabric guiding roller is realized;

[0045] 3. When the moving motor is started to drive the moving lead screw to rotate, the moving lead screw rotates to drive the first moving block and the second moving block to approach each other. The first moving block and the second moving block approach each other to squeeze the fabric, so that by controlling the moving motor, the work of squeezing the excess dye liquor in the fabric by the first moving block and the second moving block is realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 is a three-dimensional structural schematic diagram of the present application;

[0047] Figure 2 is Figure 1 an enlarged schematic diagram of part A in

[0048] Reference numerals: 1, frame; 11, dyeing machine body; 2, recycling device; 21, recycling tank; 22, return liquid pipe; 23, liquid outlet pipe; 24, cloth guiding mechanism; 25, liquid pumping pump; 26, liquid outlet valve; 31, cloth guiding frame; 32, first cloth guiding roller; 33, driving assembly; 34, second cloth guiding roller; 35, driving block; 36, driving lead screw; 37, driving motor; 38, moving groove; 4, mounting mechanism; 41, first mounting semi-ring; 42, second mounting semi-ring; 43, limiting assembly; 44, first limiting plate; 45, second limiting plate; 46, limiting screw; 47, limiting nut; 5, water squeezing mechanism; 51, first water squeezing roller; 52, second water squeezing roller; 53, moving assembly; 54, first moving block; 55, second moving block; 56, moving lead screw; 57, moving motor. Detailed implementation manners

[0049] The following further elaborates on this application in conjunction with the Figure 1 - attached Figure 2 drawings for a more detailed description.

[0050] An embodiment of this application discloses a low-loss and less-water fabric dyeing machine.

[0051] Referring to Figure 1 , the low-loss and less-water fabric dyeing machine includes a frame 1 and a dyeing machine body 11 fixedly installed on the frame 1. A recycling device 2 for reusing the dye liquor in the dyeing machine body 11 is provided on the frame 1.

[0052] Referring to Figure 1 , the recycling device 2 includes a recycling tank 21, a return liquid pipe 22, a liquid outlet pipe 23, and a cloth guiding mechanism 24. The recycling tank 21 is fixedly installed on the frame 1 and is located on one side of the inlet and outlet of the dyeing machine body 11 for fabric entry and exit. The upper opening of the recycling tank 21 is in an open state. One end of the return liquid pipe 22 is fixedly connected to the bottom of the recycling tank 21 and is in communication with the inside of the recycling tank 21. The other end of the return liquid pipe 22 is connected to the outer wall of the dyeing machine body 11 and is in communication with the inside of the dyeing machine body 11. A liquid pumping pump 25 is fixedly installed on the return liquid pipe 22. The liquid pumping pump 25 is used to pump the dye liquor in the dyeing machine body 11 into the return liquid pipe 22. The liquid outlet pipe 23 is fixedly installed on the outer wall of one side of the recycling tank 21 and is in communication with the inside of the recycling tank 21. A liquid outlet valve 26 is provided on the liquid outlet pipe 23. The liquid outlet pipe 23 is used to discharge waste liquid.

[0053] Referring to Figure 1 and Figure 2, a fabric guiding mechanism 24 is arranged on the recycling tank 21 and is used for guiding the fabric entering and leaving the dyeing machine body 11. The fabric guiding mechanism 24 includes a fabric guiding frame 31, a first fabric guiding roller 32, a driving assembly 33 and a second fabric guiding roller 34. The fabric guiding frame 31 is fixedly installed on the side wall of the recycling tank 21 away from the dyeing machine body 11. An installation mechanism 4 is arranged on the fabric guiding frame 31, and a fabric roller wound with fabric is detachably installed on the fabric guiding frame 31 through the installation mechanism 4. The first fabric guiding roller 32 is vertically slidably and rotatably arranged on the recycling tank 21 through the driving assembly 33. The second fabric guiding roller 34 is rotatably installed on the outer side wall of the recycling tank 21 close to the dyeing machine body 11, and the height of the second fabric guiding roller 34 is flush with the height of the fabric inlet and outlet of the dyeing machine body 11.

[0054] Referring to Figure 1 and Figure 2 , the driving assembly 33 includes a driving block 35, a driving lead screw 36 and a driving motor 37. A vertical moving groove 38 is formed on the inner side wall of the recycling tank 21, and the driving block 35 is vertically slidably installed on the recycling tank 21 and is located in the moving groove 38. The first fabric guiding roller 32 is rotatably installed on the side wall of the driving block 35. The driving lead screw 36 is rotatably installed on the recycling tank 21 and is located in the moving groove 38, and the driving lead screw 36 is threadedly connected with the driving block 35. The driving motor 37 is fixedly installed on the upper surface of the recycling tank 21, and the output shaft vertically extends downward into the moving groove 38 and is fixedly connected with the driving lead screw 36.

[0055] Referring to Figure 1 and Figure 2 , after the fabric is dyed by the dye liquor in the dyeing machine body 11, the liquid pumping pump 25 is started to export the dye liquor in the dyeing machine body 11 from the dyeing machine body 11 and introduce the dye liquor into the recycling tank 21 through the return liquid pipe 22. When a new fabric to be dyed is to enter the dyeing machine body 11 for dyeing, the fabric located on the fabric guiding frame 31 is pulled out and sequentially bypasses the first fabric guiding roller 32 and the second fabric guiding roller 34.

[0056] Referring to Figure 1 and Figure 2 , then the driving motor 37 is started to drive the driving lead screw 36 to rotate. The driving lead screw 36 rotates to drive the driving block 35 to move. The driving block 35 moves to drive the first fabric guiding roller 32 to move. The first fabric guiding roller 32 moves to drive the fabric to be immersed in the dye liquor, and the unused dye liquor in the recycling tank 21 is used to pre-dye the new fabric first. Until the new fabric is completely introduced into the dyeing machine body 11, the waste liquid generated after the dye liquor is fully utilized is then exported through the liquid outlet pipe 23, so as to improve the dyeing effect of the fabric while fully utilizing the dye liquor, reduce the waste of the dye liquor, save water resources and reduce production costs.

[0057] Referring to Figure 1 and Figure 2, two groups of mounting mechanisms 4 are provided, and the two groups of mounting mechanisms 4 are respectively located at the two ends of the cloth roller to mount the rotating shaft of the cloth roller. The mounting mechanism 4 includes a first mounting half ring 41, a second mounting half ring 42 and a limit assembly 43. The first mounting half ring 41 and the second mounting half ring 42 are both rotatably mounted on the cloth guide frame 31. One end of the first mounting half ring 41 and the second mounting half ring 42 are rotatably connected together, and the other ends of the first mounting half ring 41 and the second mounting half ring 42 can be opened and closed under the rotation of the first mounting half ring 41 and the second mounting half ring 42. When the other ends of the first mounting half ring 41 and the second mounting half ring 42 are closed, the rotating shaft of the cloth roller is inserted into the first mounting half ring 41 and the second mounting half ring 42.

[0058] Reference Figure 1 and Figure 2 The limiting assembly 43 is arranged on the first mounting half ring 41 and the second mounting half ring 42 and is used to limit the relative position of the first mounting half ring 41 and the second mounting half ring 42 when the first mounting half ring 41 and the second mounting half ring 42 are closed. The limiting assembly 43 includes a first limiting plate 44, a second limiting plate 45, a limiting screw 46 and a limiting nut 47. The first limiting plate 44 and the second limiting plate 45 are respectively fixedly mounted on the ends of the first mounting half ring 41 and the second mounting half ring 42 that are in contact with each other. When the first mounting half ring 41 and the second mounting half ring 42 are closed, the first limiting plate 44 and the second limiting plate 45 are pressed together. The first limiting plate 44 and the second limiting plate 45 are respectively provided with a first through hole and a second through hole that are connected to each other. The limiting screw 46 passes through the first through hole and the second through hole in sequence and the head is pressed against the first limiting plate 44. The limiting nut 47 is threadedly connected to the limiting screw 46 and pressed against the second limiting plate 45.

[0059] Reference Figure 1 and Figure 2 When the cloth roller needs to be replaced, the limiting nut 47 is screwed to disengage the limiting screw 46, and then the limiting screw 46 is pulled out from the first through hole and the second through hole, so that the limiting screw 46 is disengaged from the first limiting plate 44 and the second limiting plate 45, and the first installation half ring 41 and the second installation half ring 42 are rotated to open, and the rotating shaft of the cloth roller can be taken out from the first installation half ring 41 and the second installation half ring 42 for replacement, and the new cloth roller is moved so that the rotating shaft of the new cloth roller is moved into the first installation half ring 41 and the second installation half ring 42, and then the first installation half ring 41 and the second installation half ring 42 are rotated to close, and the limiting screw 46 is moved to pass through the first through hole and the second through hole in turn, and the limiting nut 47 is screwed to be connected to the limiting screw 46 and pressed against the second limiting plate 45. Thus, the installation and disassembly of the cloth roller is completed, the structure is simple, the installation process is convenient and fast, and the work efficiency is high.

[0060] Reference Figure 1 and Figure 2, a water squeezing mechanism 5 for squeezing water from the fabric located at the opening above the reuse tank 21 is provided on the reuse tank 21. The water squeezing mechanism 5 includes a first water squeezing roller 51, a second water squeezing roller 52 and a moving component 53. The first water squeezing roller 51 and the second water squeezing roller 52 are both vertically slidably and rotatably arranged on the reuse tank 21, and the fabric is located between the first water squeezing roller 51 and the second water squeezing roller 52. The moving component 53 is arranged on the reuse tank 21 and is used to drive the first water squeezing roller 51 and the second water squeezing roller 52 to move closer to or away from each other.

[0061] Referring to Figure 1 and Figure 2 , the moving component 53 includes a first moving block 54, a second moving block 55, a moving lead screw 56 and a moving motor 57. The first moving block 54 and the second moving block 55 are both vertically slidably arranged on the reuse tank 21, and the first water squeezing roller 51 and the second water squeezing roller 52 are respectively rotatably installed on the side walls of the first moving block 54 and the second moving block 55. The moving lead screw 56 is rotatably installed on the inner side wall of the reuse tank 21. Two thread segments with opposite helix directions are respectively opened on the side wall of the moving lead screw 56 from the middle to both ends. The moving lead screw 56 is threadedly connected to both the first moving block 54 and the second moving block 55, and the first moving block 54 and the second moving block 55 are respectively located on the two thread segments with opposite helix directions. The moving motor 57 is fixedly installed on the upper surface of the reuse tank 21 and the output shaft is fixedly connected to the moving lead screw 56.

[0062] Referring to Figure 1 and Figure 2 , when the fabric is led out from the dyeing machine body 11, the moving motor 57 is started to drive the moving lead screw 56 to rotate. The rotation of the moving lead screw 56 drives the first moving block 54 and the second moving block 55 to move closer to each other. The first moving block 54 and the second moving block 55 move closer to squeeze the fabric, so as to squeeze out the residual dye liquor on the fabric. The squeezed dye liquor directly enters the reuse tank 21 for use. Thus, while reducing the probability that the dye liquor on the led-out fabric pollutes the working environment, the dye liquor is fully utilized, and the waste of dye liquor resources is reduced.

[0063] The working principle of the embodiment of the present application is as follows:

[0064] The unused dye liquor in the reuse tank 21 is used to pre-dye the new fabric first. Until all the new fabric is introduced into the dyeing machine body 11, then the waste liquor generated after the dye liquor is fully utilized is led out through the liquid outlet pipe 23. Thus, while improving the dyeing effect of the fabric, the dye liquor is fully utilized, the waste of dye liquor is reduced, water resources are saved, and the production cost is reduced.

[0065] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A low-loss and low-water dyeing machine for fabrics, characterized by: The invention comprises a frame (1) and a dyeing machine body (11) arranged on the frame (1), wherein the frame (1) is provided with a recycling device (2) for secondary use of dyeing liquid in the dyeing machine body (11), and the recycling device (2) comprises: A recycling groove (21), the recycling groove (21) is arranged on the frame (1) and is located on one side of the inlet and outlet of the dyeing machine body (11) for entering and exiting cloth, and the upper opening of the recycling groove (21) is in an open state; a liquid return pipe (22), one end of which is arranged at the bottom of the recycling tank (21) and communicated with the interior of the recycling tank (21), the other end of which is connected to the dyeing machine body (11) and communicated with the interior of the dyeing machine body (11), the liquid return pipe (22) being provided with a liquid pump (25), the liquid pump (25) being used to pump dyeing liquid in the dyeing machine body (11) into the liquid return pipe (22); a liquid outlet pipe (23), wherein the liquid outlet pipe (23) is arranged on the reuse tank (21), one end of the liquid outlet pipe (23) is connected to the interior of the reuse tank (21), and the other end of the liquid outlet pipe (23) is used to discharge waste liquid; A cloth guiding mechanism (24) is arranged on the recycling tank (21), and the cloth guiding mechanism (24) is used to guide the cloth entering and exiting the dyeing machine body (11), so that the cloth passes through the dyeing liquid inside the recycling tank (21).

2. A low-loss and low-water dyeing machine for fabrics according to claim 1, characterized in that: The fabric guiding mechanism (24) comprises: A cloth guide frame (31), the cloth guide frame (31) being arranged on the outer side wall of the recycling groove (21), the cloth guide frame (31) being located on a side of the recycling groove (21) away from the dyeing machine body (11), and a cloth roller wound with cloth being arranged on the cloth guide frame (31); A first cloth guide roller (32), the first cloth guide roller (32) being vertically slidable and rotatably disposed on the recycling trough (21); A driving assembly (33), wherein the driving assembly (33) is arranged on the recycling groove (21) and is used to drive the first cloth guide roller (32) to move; A second cloth guide roller (34), the second cloth guide roller (34) is rotatably arranged on the outer side wall of the recycling groove (21), the second cloth guide roller (34) is located on a side of the recycling groove (21) close to the dyeing machine body (11), and the height of the second cloth guide roller (34) is flush with the height of the cloth inlet and outlet of the dyeing machine body (11).

3. A low-loss and low-water dyeing machine for fabrics according to claim 2, characterized in that: The driving assembly (33) comprises: A driving block (35), wherein the driving block (35) is vertically slidably mounted on the recycling groove (21), and the first cloth guide roller (32) is rotatably mounted on the driving block (35); A driving screw rod (36), wherein the driving screw rod (36) is rotatably disposed on the recycling groove (21) and is threadably connected to the driving block (35); A driving motor (37) is arranged on the recycling groove (21) and the output shaft of the driving motor (37) is connected to the driving screw rod (36).

4. The low-loss and low-water dyeing machine for fabrics according to claim 2, characterized in that: The cloth guide frame (31) is provided with two sets of mounting mechanisms (4), and the cloth roller is detachably connected to the cloth guide frame (31) via the two sets of mounting mechanisms (4), and the mounting mechanisms (4) include: A first mounting half ring (41) and a second mounting half ring (42), wherein the first mounting half ring (41) and the second mounting half ring (42) are both rotatably arranged on the cloth guide frame (31), one end of the first mounting half ring (41) and the second mounting half ring (42) are rotatably connected together, and the other end of the first mounting half ring (41) and the second mounting half ring (42) can be opened and closed, and when the other end of the first mounting half ring (41) and the second mounting half ring (42) are closed, the rotating shaft of the cloth roller is inserted into the first mounting half ring (41) and the second mounting half ring (42); A limiting component (43) is arranged on the first mounting half ring (41) and the second mounting half ring (42) and is used to limit the relative position of the first mounting half ring (41) and the second mounting half ring (42) when the first mounting half ring (41) and the second mounting half ring (42) are closed.

5. The low-loss and low-water dyeing machine for fabrics according to claim 4, characterized in that: The limiting component (43) comprises: A first limiting plate (44) and a second limiting plate (45), wherein the first limiting plate (44) and the second limiting plate (45) are respectively arranged on the first mounting half ring (41) and the second mounting half ring (42), and when the first mounting half ring (41) and the second mounting half ring (42) are closed, the first limiting plate (44) and the second limiting plate (45) are pressed together; A limiting screw (46), wherein the first limiting plate (44) and the second limiting plate (45) are respectively provided with a first through hole and a second through hole which are connected to each other, the limiting screw (46) passes through the first through hole and the second through hole in sequence, and the head of the limiting screw (46) is pressed against the first limiting plate (44); A limiting nut (47), wherein the limiting nut (47) is threadedly connected to the limiting screw (46) and is tightly pressed against the second limiting plate (45).

6. The low-loss and low-water dyeing machine for fabrics according to claim 1, characterized in that: The recycling groove (21) is provided with a water squeezing mechanism (5) for squeezing water from the cloth located at the upper opening of the recycling groove (21), and the water squeezing mechanism (5) comprises: A first squeezing roller (51) and a second squeezing roller (52), wherein the first squeezing roller (51) and the second squeezing roller (52) are both vertically slidable and rotatably arranged on the recycling tank (21), and the cloth is located between the first squeezing roller (51) and the second squeezing roller (52); A moving assembly (53) is arranged on the recycling tank (21) and is used to drive the first squeezing roller (51) and the second squeezing roller (52) to move closer to or away from each other.

7. The low-loss and low-water dyeing machine for fabrics according to claim 6, characterized in that: The moving component (53) comprises: A first moving block (54) and a second moving block (55), wherein the first moving block (54) and the second moving block (55) are both vertically slidably arranged on the recycling tank (21), and the first squeezing roller (51) and the second squeezing roller (52) are rotatably arranged on the first moving block (54) and the second moving block (55), respectively; A movable screw rod (56), the movable screw rod (56) is rotatably arranged on the recycling groove (21), and two threaded sections with opposite spiral lines are respectively opened from the middle to the two ends on the side wall of the movable screw rod (56), and the movable screw rod (56) is threadedly connected with the first movable block (54) and the second movable block (55), and the first movable block (54) and the second movable block (55) are respectively located on the two threaded sections with opposite spiral lines; A moving motor (57) is arranged on the recycling groove (21) and the output shaft of the moving motor (57) is connected to the moving screw rod (56).

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