阅读说明：本技术 低浴比染布机 (Low bath ratio cloth dyeing machine ) 是由 温必新 于 2018-07-05 设计创作，主要内容包括：一种低浴比染布机,结合一短卧式胴身与至少一立式胴身的染布机,其中,短卧式胴身内设有提布装置、喷嘴、与储布空间；立式胴身则设有多层接续板、及承接槽；一导布管,用以连接短卧式胴身的机头端与立式胴身的顶端；一送布管,则连接立式胴身的底端与短卧式胴身的机尾端,各别的布匹在储布空间中被提布装置提升,经喷嘴所喷设的染液带入导布管并进入多层接续板与承接槽中,再经送布管回送储布空间。由于短卧式胴身与立式胴身所占体机小,且胴身底端只积存少许的染液,布匹即可反复进行循环浸染,因此适合少量多样生产模式、且具有不占空间、及低浴比的效益。(A low bath ratio cloth dyeing machine is combined with a short horizontal body and at least one vertical body cloth dyeing machine, wherein a cloth lifting device, a nozzle and a cloth storage space are arranged in the short horizontal body; the vertical trunk body is provided with a plurality of layers of connecting plates and a bearing groove; a cloth guide pipe for connecting the machine head end of the short horizontal body and the top end of the vertical body; a cloth feeding pipe connecting the bottom end of the vertical body and the tail end of the short horizontal body, wherein individual cloth is lifted by the cloth lifting device in the cloth storage space, and dye liquor sprayed by the nozzle is brought into the cloth guide pipe, enters the multilayer connecting plate and the receiving groove, and then returns to the cloth storage space through the cloth feeding pipe. Because the short horizontal type carcass and the vertical carcass occupy a small machine, and the bottom end of the carcass only stores a little dye liquor, the cloth can be repeatedly and circularly dip-dyed, so that the method is suitable for a small amount of various production modes and has the benefits of no space occupation and low bath ratio.)

1. A low bath ratio cloth dyeing machine is characterized by comprising:

the short horizontal type trunk body is provided with at least one first cloth guide opening and at least one cloth lifting device at the head end, at least one cloth guide opening is arranged at the tail end, a cloth storage groove is arranged between the head end and the tail end to form at least one cloth storage space, a screen plate is arranged at the lower edge of the short horizontal type trunk body, and at least one first nozzle is arranged in the first cloth guide opening;

at least one vertical body, which is respectively arranged at the rear of the tail end of the short horizontal body, the periphery of the upper end of the vertical body is provided with a second cloth guide port, the periphery of the lower end of the vertical body is provided with a cloth guide outlet, the inner edge of the vertical body is provided with a multi-layer connecting plate and a bearing groove, and the cloth guide outlet is positioned at the end side of the bearing groove;

at least one cloth guide tube, the front end of each cloth guide tube is connected with the first cloth guide opening, and the rear end is connected with the second cloth guide opening;

at least one cloth feeding pipe, the front end of each cloth feeding pipe is connected with the cloth outlet, the rear end of each cloth feeding pipe is connected with the cloth inlet, and the front end of each cloth feeding pipe is higher than the rear end of each cloth feeding pipe so as to form an angle which is inclined downwards towards the rear end;

wherein, the number of the cloth storage space, the first cloth guide opening, the cloth lifting device, the cloth guide inlet, the first nozzle, the cloth guide pipe and the cloth conveying pipe is configured corresponding to the number of the vertical trunk bodies;

therefore, the cloth is lifted by the cloth lifting device in the cloth storage space of the short horizontal body, the dye liquor sprayed by the first nozzle is brought into the cloth guide pipe and enters the vertical body, the cloth sequentially advances through the multilayer connecting plate and then falls into the receiving groove, and the cloth is returned to the cloth storage space through the downward-inclined cloth feeding pipe, so that the cloth is repeatedly subjected to cyclic dip dyeing.

2. The low bath ratio cloth dyeing machine according to claim 1, wherein the cloth lifting device comprises a cloth lifting wheel or a second nozzle.

3. The low bath ratio cloth dyeing machine as claimed in claim 2, wherein the bottom plate of the receiving tank is provided with a plurality of through holes, and a heat exchanging space is formed between the bottom periphery of the vertical body and the bottom plate of the receiving tank, and a heat exchanger is disposed in the heat exchanging space, so that the dyeing liquid impregnated in the cloth in the receiving tank can exchange heat with the fluid in the pipeline of the heat exchanger respectively.

4. The low bath ratio cloth dyeing machine according to claim 2, characterized in that said multilayer splicing board is a continuous spiral sliding cloth board, so that the cloth is made to fall into said receiving groove in a continuously inclined spiral shape.

5. The low bath ratio cloth dyeing machine according to claim 4, characterized in that two vertical shafts are provided, and the continuous spiral sliding cloth boards of the two vertical shafts are respectively connected with the cloth guide tube and then spirally downward, so that one of the two vertical shafts is counterclockwise and the other vertical shaft is clockwise in the opposite direction.

6. The low bath ratio cloth dyeing machine according to claim 2, characterized in that the multiple layers of connecting plates are reciprocating step-shaped cloth sliding plates, so that the cloth falls into the receiving groove in a reciprocating inclined step shape.

7. The low bath ratio cloth dyeing machine as claimed in claim 2, wherein a second cloth inlet and outlet is further provided outside the periphery of the vertical body, so that the cloth fed into and out of the vertical body can be adjusted and maintained, and a second cover is locked on the second cloth inlet and outlet.

Technical Field

The present invention relates to a cloth dyeing machine, in particular, it relates to a low bath ratio cloth dyeing machine which combines a short horizontal body and at least a vertical body, and uses cloth-guiding pipe and cloth-feeding pipe to make connection so as to implement circular dip dyeing of cloth without using too much dyeing liquor.

Background

In a general horizontal type cloth dyeing machine 900, as shown in fig. 1, a cloth storage tank 961 is formed inside a body 960, a cloth inlet/outlet 962, a cloth guide wheel 963 and a nozzle 964 are provided at a head end 966 thereof, and a cloth guide pipe 965 is provided between the outside of the body 960 and the cloth storage tank 961; a dye liquor supply device 920, which pressurizes the dye liquor L by a pump 921 and sends the dye liquor L to a heat exchange device 930, wherein the temperature of the dye liquor L is raised by steam T1, and the temperature of the dye liquor L is lowered by cooling water T2; the dyeing liquid L is then sprayed from the nozzle 914 to push the cloth C to return to the cloth storage tank 961 through the cloth guide pipe 965 for circular dyeing. Because the horizontal cloth dyeing machine 900 occupies a large production space, and the cloth storage tank 961 needs more dyeing liquid L to dip-dye the cloth C, the bath ratio is even as high as more than 1: 15, and a large amount of steam T1 and cooling water T2 are needed in the heat exchange device 930; therefore, the horizontal cloth dyeing machine 900 is large and inappropriate in terms of resources or energy when applied to small-lot cloth dyeing operations.

Furthermore, as shown in fig. 2, a U-shaped (vertical) cloth dyeing machine 800 is provided, wherein a U-shaped cloth storage tank 861 is provided at the lower end of a vertical body 860, and a cloth inlet/outlet 862, a cloth guide wheel 863 and a nozzle 864 are provided at the upper end thereof; a dye liquor supply device 820, which pressurizes the dye liquor L by a pump 821 and sends the pressurized dye liquor L to a heat exchange device 830, and then sprays the dye liquor L by a nozzle 864 to push the cloth C to be circularly impregnated. The U-shaped (vertical) cloth dyeing machine 800 occupies a small space and has a short cloth dyeing process, so that the U-shaped (vertical) cloth dyeing machine is more suitable for a field where a small amount of sample cloth is tried out. However, it is found that the body 860 and the U-shaped cloth storage tank 861 are integrated, the U-shaped cloth storage tank 861 cannot be adjusted according to the volume of the cloth C, the kinds of the cloth are limited, and the height h1 of the dyeing solution L is close to half of the body 860, so the U-shaped (vertical) cloth dyeing machine 800 cannot achieve the benefits of reducing the bath ratio, saving energy and cost.

As described above, the horizontal cloth dyeing machine 900 and the U-shaped (vertical) cloth dyeing machine 800 cannot satisfy a small number of various small-lot production modes, and it is difficult to achieve the cost requirements of reducing the bath ratio and saving energy. Therefore, the inventor of the present invention has studied and improved the above problems in order to provide a low bath ratio cloth dyeing machine which can meet modern requirements in the industry with the spirit of essential refinement.

Disclosure of Invention

The main technical problem to be solved by the invention is to overcome the defects in the prior art and provide a low bath ratio cloth dyeing machine, which has a shorter machine body than the traditional machine body so as to reduce the use space, reduce the use amount of dye liquor and save energy; more than two cloth dyeing operations can be carried out simultaneously so as to meet the requirements of a small amount of various production modes; the cloth storage space in the body can be expanded to meet the requirements of users.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a low bath ratio cloth dyeing machine comprises: the short horizontal type trunk body is provided with at least one first cloth guide opening and at least one cloth lifting device at the head end, at least one cloth guide opening is arranged at the tail end, a cloth storage groove is arranged between the head end and the tail end to form at least one cloth storage space, a screen plate is arranged at the lower edge of the short horizontal type trunk body, and at least one first nozzle is arranged in the first cloth guide opening; at least one vertical body, which is respectively arranged at the rear of the tail end of the short horizontal body, the periphery of the upper end of the vertical body is provided with a second cloth guide port, the periphery of the lower end of the vertical body is provided with a cloth guide outlet, the inner edge of the vertical body is provided with a multi-layer connecting plate and a bearing groove, and the cloth guide outlet is positioned at the end side of the bearing groove; at least one cloth guide tube, the front end of each cloth guide tube is connected with the first cloth guide opening, and the rear end is connected with the second cloth guide opening; at least one cloth feeding pipe, the front end of each cloth feeding pipe is connected with the cloth outlet, the rear end of each cloth feeding pipe is connected with the cloth inlet, and the front end of each cloth feeding pipe is higher than the rear end of each cloth feeding pipe so as to form an angle which is inclined downwards towards the rear end; wherein, the number of the cloth storage space, the first cloth guide opening, the cloth lifting device, the cloth guide inlet, the first nozzle, the cloth guide pipe and the cloth conveying pipe is configured corresponding to the number of the vertical trunk bodies; therefore, the cloth is lifted by the cloth lifting device in the cloth storage space of the short horizontal body, the dye liquor sprayed by the first nozzle is brought into the cloth guide pipe and enters the vertical body, the cloth sequentially advances through the multilayer connecting plate and then falls into the receiving groove, and the cloth is returned to the cloth storage space through the downward-inclined cloth feeding pipe, so that the cloth is repeatedly subjected to cyclic dip dyeing.

According to the features disclosed above, the cloth lifting device may comprise a cloth lifting wheel or a second nozzle.

According to the characteristics of the invention, the bottom plate of the receiving tank is provided with a plurality of through holes, a heat exchange space is formed between the bottom periphery of the vertical body and the bottom plate of the receiving tank, and a heat exchanger is arranged in the heat exchange space, so that the dye liquor impregnated by the cloth in the receiving tank can respectively exchange heat with the fluid in the pipeline of the heat exchanger.

According to the characteristics of the invention, the multilayer connection board is a continuous spiral cloth sliding board, so that the cloth falls into the receiving groove in a continuously inclined spiral shape; furthermore, two vertical bodies can be arranged in the invention, and the continuous spiral body sliding cloth plates of the two vertical bodies are respectively connected with the cloth guide pipe and then spirally downwards, so that one of the continuous spiral body sliding cloth plates is anticlockwise, and the other continuous spiral body sliding cloth plate is clockwise and reversely.

According to the characteristics of the invention, the multi-layer connecting plate is a reciprocating type ladder body cloth sliding plate, so that the cloth falls into the bearing groove in a reciprocating inclined ladder shape.

According to the characteristics of the previous disclosure, a second cloth inlet and outlet is further provided at the outer side of the periphery of the vertical body, so that the cloth entering and exiting the vertical body can be adjusted and maintained, and a second sealing cover is locked at the second cloth inlet and outlet.

By means of the characteristics disclosed in the foregoing, the "low bath ratio cloth dyeing machine" of the present invention has the following benefits:

(1) the invention applies the cloth guide pipe and the cloth feeding pipe to combine the short horizontal body and the vertical body, so that the cloth can be circularly dip-dyed in two different bodies.

(2) The invention uses a combined mode of a short horizontal body and a plurality of vertical bodies, and the number of the cloth storage space, the cloth lifting device, the first nozzle, the cloth guide pipe and the cloth feeding pipe is also configured corresponding to the number of the vertical bodies; the individual cloth is lifted by the cloth lifting device in each cloth storage space, the dye liquor sprayed by the first nozzle is carried into the cloth guide pipe and enters the vertical body, and then the cloth is returned to the cloth storage space through the cloth feeding pipe to carry out synchronous dip dyeing on various kinds of cloth, so that the cloth dyeing machine is suitable for a small number of various production modes.

(3) In the invention, the cloth advances in the multilayer connection plate of the vertical trunk body by gravity and falls into the receiving groove, and then returns to the cloth storage space by the downward inclined cloth feeding pipe, so the cloth does not need to be pushed by the dye liquor; moreover, the bottom end of the body only stores a small amount of dye liquor sprayed by the first nozzle and quickly enters the circulation of the dye liquor supply device; therefore, the invention does not need much dye liquor, and the bath ratio is even less than 1: 5.

(4) The multilayer connection plate of the vertical trunk body comprises any form of a continuous spiral body sliding cloth plate and a reciprocating type ladder body sliding cloth plate, and the concept of spiral and ladder can be utilized to expand the accommodating space of the cloth, so that the length of the cloth can be increased by 2-3 times; moreover, the cloth storage groove of the short horizontal type trunk body can also be lengthened according to the length of the cloth; therefore, the cloth storage space in the trunk body can be elastically expanded to meet the length requirement of the dyed cloth.

(5) The multilayer connection plate of the vertical trunk body can lead the cloth to advance by gravity and lead the cloth to return to the cloth storage space from the cloth feeding pipe by potential difference, and the cloth is pushed without depending on dye liquor, so the arrangement of the cloth is smoother than the cloth which is dry and loose, and the probability of winding the vehicle can be reduced.

(6) The heat exchanger is directly arranged in the heat exchange space to exchange heat with the dye liquor, so that the built-in heat exchanger can reduce the occupation of the field space and the consumption of pipeline energy compared with a dyeing machine with an external heat exchange device.

The invention has the advantages that the machine body is shorter and shorter than the traditional machine body so as to reduce the use space, reduce the use amount of dye liquor and save energy; more than two cloth dyeing operations can be carried out simultaneously so as to meet the requirements of a small amount of various production modes; the cloth storage space in the body can be expanded to meet the requirements of users.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of a conventional horizontal type cloth dyeing machine.

Fig. 2 is a schematic structural view of a conventional U-shaped (vertical) cloth dyeing machine.

Fig. 3A is a schematic perspective view of a first embodiment of the present invention.

Fig. 3B is a perspective view of a second embodiment of the present invention.

Fig. 4 is a perspective sectional view of a second embodiment of the present invention.

Fig. 5 is a front side partial sectional view of a second embodiment of the invention.

Fig. 6 is a top view of a second embodiment of the present invention.

Fig. 7 is a side partial cross-sectional view of a second embodiment of the invention.

Fig. 8 is a schematic view of another possible embodiment of the vertical type body of the present invention.

The reference numbers in the figures illustrate:

10 short horizontal body

11 head end

12 first cloth guide opening

13 cloth lifting device/wheel

14 tail end

15 cloth introducing port

16 cloth storage tank

161 cloth storage space

162 mesh plate

163 baffle

17 first nozzle

18 first cloth inlet and outlet

19 first cover

20 vertical type trunk body

21 vertical upper end of body

22 second cloth guide opening

23 vertical lower end of body

24 cloth outlet

25 multilayer splice plate

25 multilayer splice plate

251 spiral body sliding cloth board

252 cloth feeding pipe

253 cloth outlet

254 ladder body sliding cloth plate

26 bearing groove

261 through hole

27 heat exchange space

28 second cloth inlet and outlet

29 second cover

30 cloth guide pipe

40 cloth feeding pipe

50 heat exchanger

53 pipeline

60 low bath ratio cloth dyeing machine

C cloth

L dye liquor

Angle of inclination alpha

Detailed Description

First, please refer to fig. 3 to 8, which show the structure of the low bath ratio cloth dyeing machine 60 of the present invention, which employs at least one cloth guiding tube 30 and at least one cloth feeding tube 40 to combine a short horizontal body 10 and at least one vertical body 20; the first embodiment of the present invention, as shown in FIG. 3A, employs a cloth guide 30 and a cloth feeding tube 40 to combine a short horizontal body 10 and a vertical body 20.

The second embodiment of the present invention, as shown in fig. 3B to 7, differs from the first embodiment in that: applying two cloth guiding pipes 30 and two cloth feeding pipes 40 to combine a short horizontal body 10 and two vertical bodies 20; in the first/second embodiment, the head end 11 of the short horizontal trunk 10 is provided with at least one first cloth guide opening 12 and at least one cloth lifting device 13, and the cloth lifting device 13 includes any one of the cloth lifting wheel 13 and the second nozzle (not shown) provided in this embodiment; furthermore, as shown in fig. 4, the tail end 14 is provided with at least one cloth introducing port 15, a cloth storage tank 16 is disposed between the head end 11 and the tail end 14, and at least one cloth storage space 161 is formed by separating with a partition 163, and a mesh plate 162 is disposed at the lower edge thereof.

At least one first nozzle 17 arranged in the first cloth guide opening 12; a first cloth inlet/outlet 18 provided on the front side of the head end 11 so that dyed cloth can be taken in and out therefrom, a first cover 19 being locked to the first cloth inlet/outlet 18; the vertical body 20 is respectively arranged behind the tail end 14 of the short horizontal body 10, the periphery of the upper end 21 is provided with a second cloth guide port 22, the periphery of the lower end 23 is provided with a cloth guide outlet 24, the inner edge of the vertical body 20 is provided with a multi-layer connecting plate 25 and a receiving groove 26, and the cloth guide outlet 24 is positioned at the end side of the receiving groove 26; a second cloth inlet and outlet 28, which is arranged outside the periphery of the body, so that the cloth entering and exiting the vertical body 20 can be adjusted and maintained, and a second sealing cover 29 is locked on the second cloth inlet and outlet 28; the cloth guide tube 30, whose front end is connected to the first cloth guide opening 12 and the rear end is connected to the second cloth guide opening 22; the cloth feeding pipe 40 has its respective front end connected to the cloth outlet 24 and its rear end connected to the cloth inlet 15, and the front end of the cloth feeding pipe 40 is higher than its rear end so as to have an angle α (shown in fig. 4) inclined downward toward the rear end.

In the first and second embodiments, the cloth storage space 161, the first cloth guide opening 12, the cloth lifting device 13, the cloth guide opening 15, the first nozzle 17, the cloth guide pipes 30, and the cloth feed pipes 40 in the short horizontal trunk 10 are arranged in the number corresponding to the number of the vertical trunk 40. That is, in the first embodiment, a vertical body 40, a cloth storage space 161, a first cloth guide opening 12, a cloth lifting wheel 13, a cloth inlet 15, a first nozzle 17, a cloth guide pipe 30, and a cloth feeding pipe 40 are disposed in the short horizontal body 10; in the second embodiment, as shown in fig. 4-6, two vertical bodies 40 are installed, so that the cloth storage tank 16 in the short horizontal body 10 needs to be separated by a partition 163 to form two cloth storage spaces 161, the head end 11 is configured with two first cloth guide ports 12, two cloth lifting wheels 13 and two first nozzles 17, the tail end 14 is configured with two cloth inlets 15, and the outside of the body is configured with two cloth guide pipes 30 and two cloth feeding pipes 40; furthermore, the first/second embodiment also includes a dye solution supplying device (not shown) having a pump, an inlet pipeline, and an outlet pipeline, wherein one end of the inlet pipeline is connected to the bottom ends of the short horizontal body 10 and the vertical body 20, the other end is connected to the inlet end of the pump, one end of the outlet pipeline is connected to the outlet end of the pump, and the other end is connected to the first nozzle 17; therefore, the cloth C is lifted by the cloth lifting wheel 13 in the cloth storage space 161 of the short horizontal body 10, the dye liquor L sprayed by the first nozzle 17 is brought into the cloth guide pipe 30 and enters the vertical body 20, sequentially advances through the multilayer connecting plate 25 and falls into the receiving groove 26, and then returns back to the cloth storage space 161 through the downward-inclined cloth conveying pipe 40, so that the cloth C is repeatedly dip-dyed, and the dye liquor L enters the dye liquor supply device through the inlet pipeline and is repeatedly circulated. However, the dye liquor supply device (not shown) belongs to the PRIOR ART (PRIOR ART), which is not the main feature of the present invention and will not be described again.

As further shown in fig. 4 and 7, the receiving tank 26 of the vertical body 20 is provided with a plurality of through holes 261 (shown in fig. 7), a heat exchanging space 27 is formed between the lower end 23 of the vertical body 20 and the bottom plate of the receiving tank 26, a heat exchanger 50 is disposed in the heat exchanging space 27, and in different dyeing stages, heating and cooling fluids respectively pass through the pipeline 53 of the heat exchanger 50, so that the dyeing solution dipped in the cloth in the receiving tank 26 can respectively perform heat exchange with the fluid in the pipeline 53 of the heat exchanger 50, thereby achieving the effect of temperature increase or temperature decrease required in the dyeing stage. The heat exchanger 50 of the present invention may be disposed outside the vertical body 20 (not shown), and may be disposed at the rear end of the outlet pipe of the dye solution supplying apparatus, but not limited thereto.

As shown in fig. 7, the multi-layer connection board 25 of the present invention is a continuous spiral-shaped sliding board 251, wherein the outer edge of the spiral-shaped sliding board 251 is covered with a cylinder, the upper portion of the cylinder is connected with a cloth-feeding pipe 252, and the spiral-shaped sliding board 251 is downward from the upper portion in a continuously inclined spiral shape, and a cloth-discharging opening 253 is provided at the periphery near the bottom surface to connect with the receiving groove 26; in this device, the cloth C enters the vertical trunk 20 through the cloth guiding pipe 30 and the second cloth guiding opening 22, and after being guided by the cloth feeding pipe 252, the cloth C spirally falls into the receiving groove 26 through the cloth outlet 253 along the continuously inclined spiral cloth sliding plate 251, and then returns to the cloth storage space 161 through the downwardly inclined cloth feeding pipe 40. In the second embodiment, the present invention provides two vertical bodies 20, so that the continuous spiral sliding cloth boards 251 of the two vertical bodies 20 are respectively connected to the cloth guiding tube 30 and then spirally downward, so that one is counterclockwise and the other is clockwise in the opposite direction.

As shown in fig. 8, the multi-layer connection board 25 of the present invention can also be configured as a reciprocating step-like slide cloth 254, wherein the outer edge of the step-like slide cloth 254 is covered with a cylinder, a cloth feeding pipe 252 is connected to the upper side of the cylinder, and the step-like slide cloth 254 is downward from the step shape of continuously reciprocating inclined from the upper side to the bottom surface so as to be connected to the receiving groove 26; in the present device, the cloth enters the vertical trunk 20 from the cloth guiding tube 30 and the second cloth guiding opening 22, and after being guided by the cloth feeding tube 252, the cloth will follow the continuously reciprocating inclined ladder cloth sliding plate 254, and fall downwards into the receiving slot 26 in a ladder shape, and then return to the cloth storage space 161 through the downwardly inclined cloth feeding tube 40. However, the previously disclosed multi-layer splice boards 25, whether continuous spiral slider boards 251 (shown in FIG. 7) or reciprocating step slider boards 254 (shown in FIG. 8), have been previously patented by the inventors.

In the invention, the cloth guide pipe 30 and the cloth feeding pipe 40 are used to combine the short horizontal body 10 and the vertical body 20, so that the cloth C is circularly dip-dyed in two different bodies 10/20, and because the bodies of the two bodies are far shorter than the bodies of the traditional horizontal dyeing machine, the machine occupies less space and can save the area of the field. Secondly, the present invention employs a combination mode of a short horizontal body 10 and a plurality of vertical bodies 20, and the number of the cloth storage space 161, the cloth lifting wheel 13, the nozzle 17, the cloth guiding tube 30, and the cloth feeding tube 40 is also configured corresponding to the number of the vertical bodies 20; the individual cloth C is lifted by the cloth lifting wheel 13 in each cloth storage space 161, and the dye liquor L sprayed by the nozzle 17 is brought into the cloth guide pipe 30 and enters the vertical body 20, and then returns to the cloth storage space 161 through the cloth conveying pipe 40 to carry out the synchronous dip dyeing of various cloth C, therefore, the invention is suitable for a small amount of various production modes. In the present invention, the cloth C advances in the multi-layer connecting plate 25 of the vertical trunk 20 by gravity and falls into the receiving slot 26, and then returns to the cloth storage space 161 by the downward inclined cloth feeding pipe 40, so that the advance of the cloth C does not depend on the dye solution L; the bottom end of the trunk 10/20 only stores a small amount of dye liquor L sprayed by the nozzle 17 and quickly enters the circulation of the dye liquor supply device; therefore, the invention does not need much dye liquor L, and the bath ratio is even less than 1: 5.

The multilayer connection board 25 of the vertical trunk 20 comprises any form of a continuous spiral body sliding cloth board 251 and a reciprocating type ladder body sliding cloth board 254, and the concept of spiral and ladder can be utilized to expand the accommodating space of the cloth C, so that the length of the cloth C can be increased by 2-3 times; the cloth storage tank 16 of the short horizontal trunk 10 can also be lengthened according to the length of the cloth C; therefore, the multi-layer splice plate 25 and the cloth storage space 161 in the trunk 10/20 of the present invention can be elastically expanded to meet the length requirement of the dyed cloth C. In addition, the multi-layer connecting plate 25 of the vertical trunk 20 of the present invention can advance the cloth C by gravity and return the cloth C from the cloth feeding tube 40 to the cloth storage space 161 by a position difference, and the cloth C does not need to rely on the dye solution L for advancing, so the arrangement of the cloth C which is drier and loose in the multi-layer connecting plate 25 and the cloth storage space 161 is smoother, and the possibility of vehicle winding can be reduced. Moreover, the heat exchanger 50 of the present invention is directly disposed in the heat exchanging space 27 for exchanging heat with the dyeing liquid L, so that the built-in heat exchanger of the present invention can reduce the space occupation and the energy consumption of the pipeline compared to the dyeing machine with the external heat exchanging device.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.