CN215366348U - Cloth dyeing machine - Google Patents

Abstract

The invention provides a cloth dyeing machine which has simple and reasonable structural design, can improve the cloth dyeing uniformity and the cloth dyeing quality, and comprises a cloth dyeing machine body and a dye system arranged on the body, wherein the dye system comprises a cloth inlet, a cloth outlet, a nozzle, a cloth guide pipe, a dye conveying mechanism and a cloth lifting device, the dye system also comprises an scutching hopper, a rear net box and a front net box, the nozzle comprises a first nozzle and a second nozzle, the cloth inlet, the first nozzle, the cloth guide pipe, the scutching hopper, the rear net box, the front net box, the second nozzle and the cloth outlet are sequentially communicated, the cloth inlet is communicated with the cloth outlet in the cloth dyeing process, after cloth is guided into the first nozzle from the cloth inlet, the first nozzle, the cloth guide pipe, the scutching hopper, the rear net box, the front net box, the second nozzle and the cloth outlet form a circulation loop, the dye conveying mechanism is communicated with the first nozzle and the second nozzle, adopt above-mentioned cloth dyeing machine to dye cloth, include: and the cloth is guided into the first nozzle through the cloth inlet, and the cloth is circularly dyed.

Description

Cloth dyeing machine

Technical Field

The invention relates to the technical field of cloth dyeing machines, in particular to a cloth dyeing machine capable of improving cloth dyeing uniformity.

Background

Cloth washing and dyeing operations are required when cloth manufacturers process cloth, at present, a commonly used cloth dyeing device is a cloth dyeing machine, the cloth dyeing machine enters a mechanical era along with the development of an industrial automation technology, the cloth dyeing machines with various structural types are widely applied, the cloth dyeing machine is used as key equipment for cloth processing, whether the structural design is reasonable or not is the cloth dyeing machine, and the cloth dyeing effect and the quality of finished cloth are seriously influenced.

The cloth dyeing machine in the prior art mainly comprises a cloth dyeing machine body, a nozzle and a cloth guide pipe, wherein the nozzle and the cloth guide pipe are arranged on the body, a cloth inlet and a cloth outlet are communicated through the nozzle and the cloth guide pipe, cloth enters the nozzle from the cloth inlet and then falls into the cloth guide pipe through the nozzle, and the cloth is circulated under the pushing action of dye liquor in the cloth guide pipe and is subjected to spray dyeing of the dye liquor simultaneously, so that the operation of cloth dye is realized. However, the existing cloth dyeing machine has the defects of complex structure, complex operation, unreasonable design and the like, and when the cloth circulates along the nozzle and the cloth guide pipe, the running speed and the pulsation amplitude of the cloth are greatly influenced by the structures of the nozzle and the cloth guide pipe, so that the cloth dyeing uniformity and the quality of a finished cloth product are influenced.

Disclosure of Invention

The invention provides a cloth dyeing machine, which is simple and reasonable in structural design, can improve cloth dyeing uniformity and cloth dyeing quality, and aims to solve the problems that cloth dyeing machines in the prior art are complex in structure and unreasonable in design, so that cloth dyeing is uneven and the quality of finished cloth products is poor.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cloth dyeing machine comprises a cloth dyeing machine body and a dye system arranged on the body, wherein the dye system comprises a cloth inlet, a cloth outlet, a nozzle, a cloth guide pipe, a dye conveying mechanism and a cloth lifting device, and is characterized in that the dye system further comprises an scutching bucket, a rear net cage and a front net cage, the nozzle comprises a first nozzle and a second nozzle, the cloth inlet, the first nozzle, the cloth guide pipe, the scutching bucket, the rear net cage, the front net cage, the second nozzle and the cloth outlet are sequentially communicated, in the cloth dyeing process, the cloth inlet is communicated with the cloth outlet, cloth is guided into the first nozzle by the cloth inlet, the first nozzle, the cloth guide pipe, the scutching bucket, the rear net cage, the front net cage, the second nozzle and the cloth outlet form a circulation loop, and the dye conveying mechanism is communicated with the first nozzle and the second nozzle.

It is further characterized in that the method further comprises the steps of,

at least two dye systems are arranged on the body;

the dye system comprises a first dye system, a second dye system;

the first nozzle and the second nozzle are both of an internal and external combined nozzle structure, the first nozzle and the second nozzle respectively comprise a cloth passing pipe and a liquid passing pipe, the liquid passing pipe is coaxially sleeved outside the cloth passing pipe, the two ends of the cloth passing pipe are respectively a cloth inlet end and a cloth outlet end, and the two ends of the liquid passing pipe are respectively a liquid inlet end and a liquid outlet end;

the cloth guide pipe comprises a pipe body, the pipe body is of a gradually-expanding sectional type structure and comprises a first pipe body, a second pipe body and a third pipe body, the second pipe body and the third pipe body are fixed at two ends of the first pipe body and are communicated with the first pipe body, and the areas of the cross sections of the pipe cavities of the second pipe body, the first pipe body and the third pipe body are sequentially increased; the cross sections of the tube cavities of the second tube body and the third tube body are square, and the third tube body is of a gradually expanding structure;

the dye conveying mechanism comprises a steam conveying device, a liquid conveying device, a batching barrel and a dye conveying device, wherein the steam conveying device and the liquid conveying device are respectively communicated with the batching barrel through conveying pipes, the conveying pipes extend into the batching barrel, and the bottom of the batching barrel is respectively communicated with the first nozzle and the second nozzle through the dye conveying device;

the scutching bucket comprises a hollow tubular bucket body, the bucket body comprises a first feeding hole and a first discharging hole, the first feeding hole is communicated with the other end of the cloth guide pipe, and the first discharging hole is communicated with a second feeding hole of the rear net cage; the cross section area of the first feed port is smaller than that of the cavity of the first discharge port, the hopper body consists of four plates, namely a top plate, a bottom plate, a first side plate and a second side plate, and the bottom plate is provided with an outward-expanded arc part from the first feed port to the first discharge port;

the rear net cage comprises a box body, a second feeding hole and a second discharging hole, wherein the second feeding hole and the second discharging hole are formed in the two ends of the box body;

the front net cage comprises a first box body communicated with the rear net cage and a second box body obliquely connected with the first box body, the inlet end of the second box body is communicated with the first box body, the outlet end of the second box body is communicated with the second nozzle, and the second box body and the first box body are obliquely arranged at a certain included angle;

by adopting the structure of the invention, the following beneficial effects can be achieved: the cloth is led into in the first nozzle by advancing the cloth mouth, and cloth dyestuff in-process advances cloth mouth, first nozzle, cloth guide tube, scutching fill, back box with a net, preceding box with a net, second nozzle, cloth outlet constitute circulation circuit to realize cloth automatic dyestuff, structural design is simple reasonable, dyestuff easy operation is swift. The cloth is enabled to be gradually scutched along the inner cavity when being sequentially guided into the cloth guide pipe, the scutching bucket, the rear net box and the front net box through the first nozzle, even if the pulse amplitude of the cloth is gradually increased, according to the law of conservation of mass and the continuity equation, the cloth can be more smoothly operated by the cloth guide pipe, the scutching bucket, the rear net box and the front net box, the cloth can be uniformly unfolded when being operated to the cloth guide pipe, the scutching bucket, the rear net box and the front net box, the scutching amplitude is sequentially increased, the problem that the cloth is small in size and uneven in dyeing is avoided, the cloth can be smoothly operated when circulating in the dye system, and the cloth dyeing uniformity and the cloth finished product quality are improved.

Drawings

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

FIG. 2 is a schematic perspective view of a first nozzle or a second nozzle according to the present invention;

FIG. 3 is a schematic cross-sectional perspective view of the first nozzle or the second nozzle of the present invention;

FIG. 4 is another schematic structural view of the first nozzle or the second nozzle according to the embodiment of the present invention;

FIG. 5 is a schematic perspective view of the cloth guide tube of the present invention;

FIG. 6 is a schematic perspective view of the dye delivery mechanism of the present invention;

FIG. 7 is a schematic perspective view of a balance tube in the dye delivery mechanism of the present invention;

FIG. 8 is a schematic perspective view of the scutcheon according to the present invention;

fig. 9 is a schematic perspective view of the rear net cage of the present invention;

FIG. 10 is a schematic perspective view of the connection between the cloth inlet and the cloth outlet according to the present invention.

Detailed Description

Referring to fig. 1, a cloth dyeing machine comprises a cloth dyeing machine body and two dye systems with the same structure, wherein the two dye systems are symmetrically distributed on the body. Each dye system comprises a cloth inlet 1, a cloth outlet 2, a nozzle 3, a cloth guide pipe 4, a dye conveying mechanism 5, a cloth lifting device 6, an scutching funnel 7, a rear net cage 8 and a front net cage 9, wherein the nozzle 3 comprises a first nozzle 301 and a second nozzle 302, the cloth inlet 1, the first nozzle 301, the cloth guide pipe 4, the scutching funnel 7, the rear net cage 8, the front net cage 9, the second nozzle 302 and the cloth outlet 2 are communicated in sequence, in the dye distributing process, the cloth inlet 1 is communicated with the cloth outlet 2 through an arc-shaped bent pipe 10, after cloth is guided into the first nozzle 301 from the cloth inlet 1, the cloth feeding opening 1, the first nozzle 301, the cloth guide pipe 4, the scutching bucket 7, the rear net cage 8, the front net cage 9, the second nozzle 302, the cloth discharging opening 2 and the arc-shaped bent pipe 10 form a circulation loop, the dye conveying mechanism 5 is communicated with the first nozzle 301 and the second nozzle 302, and the barrel 11 is sleeved outside the scutching bucket 7, the rear net cage 8 and the front net cage 9.

Referring to fig. 2 to 4, the first nozzle 301 and the second nozzle 302 are both an internal and external combined nozzle structure, the first nozzle 301 and the second nozzle 302 respectively include a cloth passing pipe 31 and a liquid passing pipe 32, the liquid passing pipe 32 is coaxially sleeved outside the cloth passing pipe 31, a cloth inlet 311 and a cloth outlet 312 are respectively arranged at two ends of the cloth passing pipe 31, a liquid inlet 321 and a liquid outlet 322 are respectively arranged at two ends of the liquid passing pipe 32, the liquid outlet 322 is communicated with the cloth outlet 312, the cloth inlet 311 of the first nozzle 301 is communicated with the cloth inlet 1, the liquid inlet 321 is communicated with the fuel conveying mechanism 5, the cloth outlet 311 and the liquid outlet 322 are respectively provided with a first conical surface 313 and a second conical surface 323 gathered towards the axis of the cloth passing pipe 31, and the acute angle formed by the second conical surface 323 and the horizontal plane is smaller than the acute angle formed by the first conical surface 313 and the horizontal plane; the acute angle formed by the second conical surface 323 and the horizontal plane is 30-55 degrees, the acute angle formed by the first conical surface 313 and the horizontal plane is 60-90 degrees, the axial force of the dye liquor can drive the cloth and push the cloth to advance in the process of introducing the cloth and the dye liquor, and meanwhile, the radial force of the dye liquor can play a role in eliminating air drum on the cloth, so that the advancing process of the material supplementing is smoother, and the normal operation of the whole equipment is ensured; a plurality of broken and rotated plates 33 which are uniformly distributed at intervals are fixed between the liquid passing pipe 32 and the cloth passing pipe 31, and the broken and rotated plates 33 can be used for fixing the liquid passing pipe and the cloth passing pipe and can play a role in further weakening the swirling of the fluid; the cloth feeding end 311 is provided with an upper fixing seat 314, the cloth discharging end 312 is provided with a lower fixing seat 315, the cloth feeding end 311 of the first nozzle 301 is fixed with the cloth feeding port 1 through the upper fixing seat 314, the cloth discharging end 312 of the first nozzle is fixed with the cloth guide pipe 4 through the lower fixing seat 312, or the cloth feeding end of the second nozzle 302 is communicated with the rear net cage through the upper fixing seat, and the cloth discharging end of the second nozzle is communicated with the cloth discharging port 2 through the lower fixing seat.

Referring to fig. 5, the cloth guide tube 4 includes a tube body having a gradually expanding sectional structure, and includes a first tube body 41, a second tube body 42 and a third tube body 43 fixed at both ends of the first tube body 41 and communicated with the first tube body 41, and the areas of the cross sections of the lumens of the second tube body 42, the first tube body 41 and the third tube body 43 are sequentially increased; the cross sections of the tube cavities of the second tube body 42 and the third tube body 43 are both square, the third tube body 43 is of a gradually expanding structure, the first tube body 41 is a straight tube, the cross section of the tube cavity is circular, and the second tube body 42 and the third tube body 43 are both arc-shaped bent tubes; first body 41, second body 42 is the sectional type structure, second body 42 is including the first arc return bend 421 of intercommunication, second arc return bend 422, the one end and the first arc return bend 421 of second arc return bend 422 are fixed, the other end and the one end rigid coupling of first body 41, the other end and the third body 43 rigid coupling of first body 41, the second body, first body, the lumen cross sectional area of third body increases in proper order, according to current conservation of mass law and continuity equation, when fluid thrust is unchangeable, cloth and dye liquor fluidic velocity of flow reduce, thereby prevented that the problem of cloth backlog in the body that leads to because of the fluid velocity of flow is too fast appears, it is smooth and easy to have guaranteed that cloth moves.

Referring to fig. 6 and 7, the dye delivery mechanism 5 comprises a steam delivery device 51, a liquid delivery device 52, a dosing barrel 53 and a dye delivery device 54, wherein the steam delivery device 51 and the liquid delivery device 52 are respectively communicated with the dosing barrel 53 through delivery pipes 55, the delivery pipes 55 extend into the dosing barrel 53, and the bottom of the dosing barrel 53 is respectively communicated with a first nozzle 301 and a second nozzle 302 through the dye delivery device 54;

the dye delivery device 54 comprises a delivery pump 540, a delivery pipe 541, a filter 542 and a heat exchanger 543 which are arranged on the delivery pipe 541, a return pipe 544 for dye backflow, and a balance pipe 545 connected with the delivery pipe 541, wherein one end of the delivery pipe 541 is communicated with the bottom of the batching barrel 53, the other end of the delivery pipe 54 is respectively communicated with the liquid inlet ends 321 of the first nozzle 301 and the second nozzle 302 through branch pipes, the upper part of the delivery pipe 54 is communicated with one end of the balance pipe 545 through a flange 546, and the other end of the balance pipe 545 is communicated with the barrel 11. When the cloth needs to be dyed, the dyeing agent is placed in a batching barrel 53, water and the dyeing agent are conveyed into the batching barrel 53 by a liquid conveying device 52 through a conveying pipe 55 to be mixed, meanwhile, steam is conveyed into the batching barrel 53 by a steam conveying device 51 through the conveying pipe 53, so that the dyeing agent and the water can be more fully mixed, and the mixed dyeing agent is conveyed into a conveying pipe 53 by a dye conveying device 54; when cleaning is needed, nothing needs to be added into the dosing barrel 53, the liquid conveying device 54 starts to operate, water is conveyed into the material conveying pipe 55 through the dye conveying mechanism 5 to flow, then the water enters the balance pipe 545 through the flange 546 to flow, so that the inside of the material conveying pipe 55 and the inside of the balance pipe 545 are cleaned, and the cleaned impurities are discharged to the outside through the material conveying pipe 55.

Referring to fig. 8, the scutching funnel 7 includes a hollow tubular funnel body 71, the funnel body 71 includes a first inlet 711 and a first outlet 712, the first inlet 711 is communicated with the other end of the cloth guide tube 4, and the first outlet 712 is communicated with the second inlet 82 of the rear net cage 8; the cross-sectional area of the first feed port 711 is smaller than that of the cavity of the first discharge port 711, the hopper body 71 is composed of four plates, namely a top plate 701, a bottom plate 702, a first side plate 703 and a second side plate 704, the top plate 701 and the bottom plate 702 are oppositely arranged, the first side plate 703 and the second side plate 704 are oppositely arranged, the bottom plate 702 is provided with an outward-expanding arc part 713 from the first feed port 711 to the first discharge port 712, the top plate 701 comprises a first bending plate, a second bending plate and a third bending plate which are sequentially connected, the first bending plate is fixedly connected with the first feed port, the third bending plate is fixedly connected with the first discharge port, and the joint of the first bending plate and the second bending plate is in an inverted V shape; the joint of the second bending plate and the third bending plate is V-shaped; the included angle between the first bending plate and the second bending plate and the included angle between the second bending plate and the third bending plate are within the range of 100-150 degrees, the first feeding hole 711 and the first discharging hole 712 are both square, the top plate 701 is provided with a plurality of vent holes 705 which are close to the first discharging hole 712, and the design of the three bending plates and the arc parts ensures that dye liquor and cloth can impact the bending plates and fall onto the cloth downwards under the action force after passing through the feeding holes and entering the hopper body, and the cloth can fall onto the arc parts to realize the scutching, so that the cloth carrying amount of the pipe body is improved, and the smooth scutching and the stable and ground running of the cloth are realized;

referring to fig. 9, the rear net cage 8 includes a box body 81, a second feed port 82 and a second discharge port 83 which are arranged at two ends of the box body 81, the box body 81 is communicated with the scutching hopper 7 through the second feed port 82 and is communicated with one end of the rear net cage 8 through the second discharge port 83, an inclined plane 84 is arranged inside the box body 81, a support plate 85 is arranged on the end surface of the second discharge port 82, an air vent is arranged at the top of the support plate 85, a through hole 851 is arranged at the bottom of the support plate 85, overflow holes 852 are arranged at two sides of the support plate 85, a speed regulation hole 841 is arranged on the inclined plane 84, and the cross-sectional area of the second feed port 82 is smaller than that of the second discharge port 82; the box is installed in barrel 11, makes backup pad 85 and barrel 11's one end sealing connection, injects the dyestuff into barrel 11, makes the dyestuff from the dyestuff import in the barrel 11 get into back box with a net 8 in, the dyestuff flows along the outside of box 1 simultaneously, flows through-hole 851 to for the cloth operation provides sufficient kinetic energy, gas in the dyestuff can discharge through the air vent simultaneously, has further improved cloth operation ground smoothness nature.

See fig. 1, preceding box with a net 9 includes the first box 91 with back box with a net 8 intercommunication, the second box 92 of being connected with first box 91 slope, the entrance point and the first box 91 intercommunication of second box 92, the exit end of second box 92 and the cloth feeding end 311 intercommunication of second nozzle, second box 92 and first box 91 are certain contained angle slope and arrange, the angle of contained angle is confirmed according to the type of cloth, compare in current right angle formula structure, arrange the slope of second box 93, can improve the tensile route of cloth greatly, thereby avoided carrying the cloth route too short, cloth draws and leads to cloth to derive not smooth problem to appear.

Referring to fig. 10, a cloth lifting device 6 is arranged above the cloth inlet 1, the cloth lifting device 6 comprises a bracket 61 and a cloth lifting roller 62 mounted on the bracket 61, the dyed cloth is guided into the cloth inlet 1 through the cloth outlet 2 and then guided out to the cloth lifting roller 62 through the cloth inlet 1, and the dyed cloth is guided out through the cloth lifting roller 62. After cloth is led into cloth inlet 1, before the dyestuff circulates, arc-shaped bent pipe 10 is installed between cloth outlet 2 and cloth inlet 1, thereby realizing that cloth outlet 2 communicates with cloth inlet 1 through arc-shaped bent pipe 10, so that cloth circulates, and after cloth dyeing is completed, arc-shaped bent pipe 10 is torn out again, so that cloth after dyeing is led out.

The cloth dyeing machine is used for dyeing cloth, and specifically comprises the following steps:

s1, guiding the cloth into the cloth inlet 1 through the cloth guide ring 63 on the cloth lifting device 6, guiding the cloth into the first nozzle 301 through the cloth inlet 1, and closing the sealing door at the cloth inlet 1 after the cloth is guided;

s2, circularly dyeing the cloth, namely sequentially circulating the cloth along the cloth inlet 1, the first nozzle 301, the cloth guide pipe 4, the scutching bucket 7, the rear net cage 8, the front net cage 9, the second nozzle 302 and the cloth outlet 2;

s21, guiding the cloth from the cloth inlet 1 to the cloth passing pipe 31 in the first nozzle 301, and simultaneously conveying the high-pressure dye liquor into the first nozzle 301 by the dye conveying mechanism 5;

s22, leading the cloth into the cloth guide tube 4 from the cloth inlet 1 under the pushing action of the dye liquor and the self gravity, leading the cloth into the second tube body along with the dye fluid, and sequentially running along the second tube body, the first tube body and the third tube body under the pushing action of the dye fluid, wherein the cross section areas of the tube cavities of the second tube body, the first tube body and the third tube body are sequentially increased, so that whether the width opening amplitude (pulse amplitude) of the cloth can be gradually increased along with the cross section area of the tube cavity or not is realized, and one-time width opening of the cloth is realized;

s23, the cloth moves into the scutching bucket 7 from the cloth guide tube 4 under the thrust of the dye liquor and the guide effect of the cloth guide tube 4, after the dye liquor and the cloth pass through the feed inlet and enter the bucket body, the dye liquor can impact the bending plate and fall onto the cloth under the action of the acting force, so that the cloth can fall onto the arc part, and the secondary scutching of the cloth is realized;

s24, guiding the cloth into the rear net cage 8 from the scutching bucket 7 under the action of the dye liquor thrust, conveying the cloth along the inclined plane 84, flowing the dye along the outer surface of the box body 81, and flowing out of the through hole 851, so that sufficient kinetic energy can be provided for cloth operation;

s25, under the action of dye liquor thrust, the cloth runs from the rear net cage 8 to the front net cage 9 and enters the second nozzle 302 along the first box body and the second box body 92, and at the moment, the dye conveying mechanism continuously injects dye into a liquid through pipe of the second nozzle to spray-dye the cloth;

and S26, guiding the cloth into the cloth outlet 2 through the second nozzle 302, guiding the cloth into the cloth inlet 1 through the cloth outlet 2 under the action of the cloth guide roller 10, and circulating the cloth in sequence to realize the dye circulation operation of the cloth.

The above is only a preferred embodiment of the present application, and the present invention is not limited to the above embodiments. It is to be understood that other modifications and variations directly derivable or suggested by those skilled in the art without departing from the spirit and concept of the present invention are to be considered as included within the scope of the present invention.

Claims (9)

1. A cloth dyeing machine comprises a cloth dyeing machine body and a dye system arranged on the body, the dye system comprises a cloth inlet, a cloth outlet, a nozzle, a cloth guide pipe, a dye conveying mechanism and a cloth lifting device, it is characterized in that the dye system also comprises an open width bucket, a rear net cage and a front net cage, the nozzle comprises a first nozzle and a second nozzle, the cloth inlet, the first nozzle, the cloth guide pipe, the scutching bucket, the rear net cage, the front net cage, the second nozzle and the cloth outlet are communicated in sequence, the cloth inlet is communicated with the cloth outlet, after cloth is guided into the first nozzle from the cloth inlet, the cloth feeding port, the first nozzle, the cloth guide pipe, the scutching bucket, the rear net cage, the front net cage, the second nozzle and the cloth discharging port form a circulation loop, and the dye conveying mechanism is communicated with the first nozzle and the second nozzle.

2. A cloth dyeing machine according to claim 1, characterized in that said body is provided with at least two of said dye systems.

3. The cloth dyeing machine according to claim 1 or 2, characterized in that the first nozzle and the second nozzle are both of an internal and external combined nozzle structure, the first nozzle and the second nozzle respectively comprise a cloth passing pipe and a liquid passing pipe, the liquid passing pipe is coaxially sleeved outside the cloth passing pipe, two ends of the cloth passing pipe are respectively a cloth feeding end and a cloth discharging end, two ends of the liquid passing pipe are respectively a liquid inlet end and a liquid outlet end, the liquid outlet end is communicated with the cloth discharging end, the liquid inlet end is communicated with the dye conveying mechanism, the cloth discharging end and the liquid outlet end are respectively provided with a first conical surface and a second conical surface which are gathered together towards the axis of the cloth passing pipe, and the angle of the acute angle formed by the second conical surface and the horizontal plane is smaller than the angle of the acute angle formed by the first conical surface and the horizontal plane.

4. The cloth dyeing machine according to claim 3, characterized in that the cloth guide tube comprises a tube body, the tube body is of a divergent sectional structure and comprises a first tube body, a second tube body and a third tube body, the second tube body and the third tube body are fixed at two ends of the first tube body and are communicated with the first tube body, and the tube cavity cross sections of the second tube body, the first tube body and the third tube body are sequentially increased in area; the cross sections of the tube cavities of the second tube body and the third tube body are both square, the third tube body is of a gradually expanding structure, the first tube body is a straight tube, the cross section of the tube cavity is circular, and the second tube body and the third tube body are both arc-shaped bent tubes; the first pipe body and the second pipe body are of a sectional type structure, the second pipe body comprises a first arc-shaped bent pipe and a second arc-shaped bent pipe which are communicated, one end of the second arc-shaped bent pipe is fixed with the first arc-shaped bent pipe, the other end of the second arc-shaped bent pipe is fixedly connected with one end of the first pipe body, and the other end of the first pipe body is fixedly connected with the third pipe body.

5. The cloth dyeing machine according to claim 4, characterized in that the dye conveying mechanism comprises a steam conveying device, a liquid conveying device, a batching barrel and a dye conveying device, wherein the steam conveying device and the liquid conveying device are respectively communicated with the batching barrel through conveying pipes, the conveying pipes extend into the batching barrel, and the bottom of the batching barrel is respectively communicated with the first nozzle and the second nozzle through the dye conveying device.

6. The cloth dyeing machine according to claim 5, characterized in that the dye delivery device comprises a feed delivery pipe, a filter and a heat exchanger which are arranged on the feed delivery pipe, a return pipe for dye return, and a balance pipe connected with the feed delivery pipe, wherein one end of the feed delivery pipe is communicated with the bottom of the batching barrel, the other end of the feed delivery pipe is respectively communicated with the liquid inlet ends of the first nozzle and the second nozzle through branch pipes, the upper part of the feed delivery pipe is communicated with one end of the balance pipe through a flange, and the other end of the balance pipe is communicated with the barrel.

7. The cloth dyeing machine according to claim 6, characterized in that the scutching hopper comprises a hollow tubular hopper body, the hopper body comprises a first feeding hole and a first discharging hole, the first feeding hole is communicated with the other end of the cloth guide pipe, and the first discharging hole is communicated with the second feeding hole of the rear net box; the cross section area of the first feeding hole is smaller than that of the cavity of the first discharging hole, the hopper body is composed of four plates, namely a top plate, a bottom plate, a first side plate and a second side plate, the top plate and the bottom plate are oppositely arranged, the first side plate and the second side plate are oppositely arranged, the bottom plate is provided with an outward-expanding arc part from the first feeding hole to the first discharging hole, the top plate comprises a first bending plate, a second bending plate and a third bending plate which are sequentially connected, the first bending plate is fixedly connected with the first feeding hole, the third bending plate is fixedly connected with the first discharging hole, and the joint of the first bending plate and the second bending plate is in an inverted V shape; the joint of the second bending plate and the third bending plate is V-shaped.

8. The cloth dyeing machine according to claim 7, characterized in that the rear net cage comprises a box body, a second feeding port and a second discharging port, the second feeding port and the second discharging port are arranged at two ends of the box body, the box body is communicated with the scutching hopper through the second feeding port, the second discharging port is communicated with one end of the rear net cage through the second discharging port, an inclined surface is arranged inside the box body, a support plate is arranged on the end surface of the second discharging port, an air vent is arranged at the top of the support plate, a through hole is arranged at the bottom of the support plate, overflow holes are arranged at two sides of the support plate, a speed regulating hole is arranged on the inclined surface, and the cross-sectional area of the second feeding port is smaller than that of the second discharging port.

9. The cloth dyeing machine according to claim 8, characterized in that the front net cage comprises a first box body communicated with the rear net cage, and a second box body obliquely connected with the first box body, wherein the inlet end of the second box body is communicated with the first box body, the outlet end of the second box body is communicated with the second nozzle, and the second box body is obliquely arranged at an included angle with the first box body.

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