CN112481901A

CN112481901A - Dyeing machine with water conservation structure

Info

Publication number: CN112481901A
Application number: CN202011261729.6A
Authority: CN
Inventors: 房延峰; 陈睿
Original assignee: Jiaxing Chengxi Textile Co ltd
Current assignee: Jiaxing Chengxi Textile Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-03-12

Abstract

The invention relates to the technical field of textile printing and dyeing, in particular to a dyeing machine with a water-saving structure, which comprises a dye vat, wherein a drain pipe communicated with the dye vat is transversely and fixedly arranged at the bottom of the left side of the dye vat, a first electromagnetic valve is arranged in the middle of the drain pipe, a first bearing is fixedly arranged in the middle of the bottom wall of the dye vat, a spray pipe is vertically and fixedly arranged in the middle of the first bearing, a plurality of spray heads are arranged around the outside of the spray pipe from top to bottom, connecting rods are transversely and fixedly arranged in the middle of the left side and the right side of the spray pipe, and an arc-shaped scraper is fixedly arranged at one end, far away from the spray pipe, of each connecting rod. Convenient to use, worth promoting and using.

Description

Dyeing machine with water conservation structure

Technical Field

The invention relates to the technical field of textile printing and dyeing, in particular to a dyeing machine with a water-saving structure.

Background

Ancient Chinese textile and printing and dyeing technology has a very long history, and ancient people have understood local materials in the early original society period in order to adapt to climate change, use natural resources as raw materials for textile and printing and dyeing and manufacture simple hand textile tools. Clothing, airbags and curtain carpets in daily life are products of textile and printing technologies. Need use the dyeing machine when printing and dyeing, traditional dyeing machine need fill the dye vat with water when clearing up after using and wash the clearance, and this process is comparatively waste water, and can not carry out recycle to the waste water after the clean dye vat, and more water resource has been wasted, is not conform to energy-concerving and environment-protective theory, and we propose a dyeing machine with water conservation structure for this kind of problem is solved.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a dyeing machine with a water-saving structure.

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

the dyeing machine with the water-saving structure comprises a dye vat, wherein a blow-off pipe communicated with the dye vat is transversely and fixedly installed at the bottom of the left side of the dye vat, a first electromagnetic valve is arranged in the middle of the blow-off pipe, a first bearing is fixedly installed in the middle of the bottom wall of the dye vat, a spray pipe is fixedly installed in the middle of the first bearing in the vertical direction, a plurality of spray heads are arranged around the spray pipe from top to bottom outside, connecting rods are transversely and fixedly installed in the middle of the left side and the right side of the spray pipe, an arc-shaped scraper blade is fixedly installed at one end, far away from the spray pipe, of each connecting rod, the outer side of the arc-shaped scraper blade is closely attached to the inner side wall of the dye vat, the bottom end of the spray pipe penetrates through the dye vat and extends to the outside of the dye vat, a first bevel gear is fixedly installed at the bottom, the top fixed mounting of support plate has the motor, the bottom right side fixed mounting of dye vat has a pair of connecting plate, transversely movable mounting has reciprocal lead screw between a pair of connecting plate, the right-hand member of reciprocal lead screw passes right side connecting plate and motor's output shaft fixed connection, the left end of reciprocal lead screw passes left side connecting plate fixed mounting has the second bevel gear that meshes with first bevel gear mutually, the below of dye vat is equipped with the water tank, the left side upper portion fixed mounting of water tank has the filler pipe that is linked together with it, the top fixed mounting of filler pipe has the filler bucket, the top right side fixed mounting of water tank has the piston cylinder, the vertical fixed mounting in bottom left side of piston cylinder has the drinking-water pipe that is linked together with it, the bottom of drinking-water pipe passes the top middle part of water tank and extends to its inside below, the inside top of drinking-, a push plate is transversely inserted in the middle of the right side of the piston cylinder in a penetrating manner, a piston matched with an inner cavity of the piston cylinder is fixedly installed at the left end of the push plate in a extending manner, a slide rod is vertically and fixedly installed at the right side of the top end of the push plate, a slide block matched with a reciprocating lead screw is fixedly installed at the top end of the slide rod, a water delivery pipe communicated with the piston cylinder is fixedly installed at the middle of the left side of the piston cylinder in a vertical manner, a second check valve is arranged in the water delivery pipe, a support frame is vertically and fixedly installed at the left side of the top end of the piston cylinder, a second bearing is fixedly installed on the bottom wall of the spray pipe, one end of the water delivery pipe, far away from the piston cylinder, penetrates through the support frame and the bottom end of the spray pipe and extends, the utility model discloses a water tank, including water tank, return pipe, filter device, delivery pipe, water tank, filter device, return pipe, delivery pipe, return pipe.

Preferably, the filtering device comprises a filtering box, the bottom end of the filtering box is fixedly connected with a water tank, a first through hole is arranged in the middle of the top end of the filtering box, the bottom end of the return pipe passes through the first through hole and extends into the filtering box, a second through hole is arranged in the middle of the bottom end of the filtering box, the top end of the discharge pipe is fixedly connected into the second through hole, a pair of drawing frames are fixedly arranged above the filtering box, the drawing frames are vertically distributed, a filtering net frame is movably arranged in the drawing frame above the drawing frames, a first filtering net is arranged in the filtering net frame, a drawing plate is movably arranged in the drawing frame below the drawing frame, a groove is arranged at the top end of the drawing plate, an activated carbon layer is laid in the groove, and a plurality of drainage holes communicated with the groove are arranged at the bottom end of the drawing plate, the utility model discloses a filter cartridge, including pull board and filter screen rack, the positive left and right sides of pull board and filter screen rack all is equipped with the handle, the equal fixed mounting in the left and right sides of filter screen rack's bottom has L type cardboard, the equal fixed mounting in the left and right sides on the top of pull board has the L type kelly corresponding with L type cardboard, the one end that the pull board was kept away from to L type kelly is with the joint mutually of the L type cardboard that corresponds, there is the chamber door positive upper portion of rose box through hinge movable mounting, the right side of chamber door is equipped with the doorknob.

Preferably, the bottom wall of the filter box is fixedly provided with a water receiving hopper.

Preferably, the left and right sides of the bottom wall of the water tank are provided with first water guide inclined blocks.

Preferably, the bottom wall of the dye vat is provided with a second water guide inclined block.

Preferably, the middle part of the bottom end of the dye vat is fixedly provided with a first sealing washer sleeved outside the spray pipe.

Preferably, the bottom end of the spray pipe is fixedly provided with a second sealing washer sleeved outside the water delivery pipe.

Preferably, a sealing rubber ring is sleeved on the outer side of the piston.

Preferably, the upper parts of the inner walls of the left side and the right side of the water adding bucket are fixedly provided with carrier blocks, the top ends of the carrier blocks are provided with mounting frames, a second filter screen is arranged inside the mounting frames, and the left side and the right side of the top ends of the mounting frames are fixedly provided with lifting rings.

The dyeing machine with the water-saving structure has the advantages that:

1. the invention drives the reciprocating screw rod to rotate by starting the motor, the reciprocating screw rod drives the second bevel gear to rotate so as to drive the first bevel gear to rotate, the first bevel gear drives the spray pipe to rotate so as to drive the spray head to rotate, the arc-shaped scraper blade is driven by the connecting rod to move along with the spray pipe to scrape residual stains on the inner wall of the dye vat while the spray pipe rotates, the slide block is driven to reciprocate left and right along the surface of the slide block while the reciprocating screw rod rotates so as to drive the slide rod to reciprocate left and right, the push plate is driven to reciprocate left and right, so as to drive the piston to reciprocate left and right in the piston cylinder, when the piston moves right, the first one-way valve is opened, the second one-way valve is closed, water in the water tank is pumped into the piston cylinder from the water pumping pipe, and when the piston moves left, the first one-way, the second check valve is opened, water in the piston cylinder is pressed into the water delivery pipe at the moment, enters the spray pipe through the water delivery pipe and is sprayed out through the spray head, the water is continuously extracted and sprayed out due to the reciprocating motion of the piston, intermittent water spraying is realized, the sprayed water is sprayed onto the inner wall of the dye vat to wash stains scraped by the arc-shaped scraper blade, meanwhile, the inner wall of the dye vat is cleaned, the sprayed water is not sprayed out all the time but is sprayed out intermittently, the water is saved while the cleaning is ensured, and a large amount of water is saved compared with the traditional method that the dye vat is cleaned by filling water into the dye vat;

2. according to the invention, by opening the second electromagnetic valve, sewage after cleaning the dye vat enters the filter box through the return pipe, impurities are filtered out by the first filter screen after the sewage enters the filter box, the filtered sewage flows downwards to enter the activated carbon layer and then is adsorbed by activated carbon to realize purification, the purified water flows downwards through the drain hole to enter the water receiving hopper and finally enters the drain pipe from the second through hole to be discharged into the water tank, so that the sewage is purified and recovered, the purified sewage entering the water tank is pumped out again for use, the water circulation is realized, and the water consumption is further saved;

3. according to the invention, the box door is opened, the filter screen frame is pulled outwards, and the filter screen frame and the pull plate are clamped and connected through the L-shaped clamping rod and the L-shaped clamping plate, so that the pull plate can be pulled out of the pull frame together, the pull frame and the pull plate can be taken out, the L-shaped clamping rod and the L-shaped clamping plate can be separated after the pull frame and the pull plate are taken out, the filter screen frame and the pull plate are separated from each other, the first filter screen is convenient to clean, the activated carbon layer is convenient to replace, and the normal use of the filter device is ensured;

compared with the traditional dyeing machine, the dyeing machine with the water-saving structure saves a large amount of water while ensuring the cleaning of the dye vat, can purify and recycle the cleaning sewage, realizes water circulation to further save the water, is convenient to disassemble and clean, is convenient to use, and is worthy of popularization and use.

Drawings

Fig. 1 is a schematic structural view of a dyeing machine with a water-saving structure, which is provided by the invention;

FIG. 2 is an enlarged schematic view of FIG. 1A according to the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1B according to the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1C according to the present invention;

FIG. 5 is a schematic view of a filter device according to the present invention;

FIG. 6 is a schematic left sectional view of a filter device according to the present invention;

fig. 7 is a schematic top view of a dyeing machine with a water saving structure according to the present invention.

In the figure: dye vat 1, blow-off pipe 2, first electromagnetic valve 3, dye vat 4, spray pipe 5, spray head 6, connecting rod 7, arc scraper 8, first bevel gear 9, motor 10, connecting plate 11, reciprocating screw 12, second bevel gear 13, water tank 14, water feeding pipe 15, water feeding bucket 16, piston cylinder 17, water pumping pipe 18, first check valve 19, push plate 20, piston 21, slide bar 22, slide block 23, water delivery pipe 24, second check valve 25, support frame 26, second bearing 27, return pipe 28, second electromagnetic valve 29, filter device 30, filter box 3001, first through hole 3002, second through hole 3003, drawing frame 3004, filter screen frame 3005, first filter screen 3006, drawing plate 3007, active carbon layer 3008, drain hole 3009, L-shaped clamp plate 3010, L-shaped clamp rod 3011, water receiving bucket 3012, box door 3013, discharge pipe 31, support leg 32, first water guide oblique block 33, second water guide oblique block 34, first seal washer 35, A second sealing washer 36, a carrier block 37, a mounting frame 38, a second filter screen 39, and a pull-up ring 40.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, a dyeing machine with a water-saving structure comprises a dye vat 1, wherein a sewage discharge pipe 2 communicated with the dye vat 1 is transversely and fixedly installed at the bottom of the left side of the dye vat 1, a first electromagnetic valve 3 is arranged in the middle of the sewage discharge pipe 2, a second water guide inclined block 34 is arranged on the bottom wall of the dye vat 1, and internal sewage can be guided to the sewage discharge pipe 2 through the second water guide inclined block 34, so that the sewage can be discharged more thoroughly.

Bottom wall middle part fixed mounting of dye vat 4 has first bearing 4, the vertical fixed mounting in middle part of first bearing 4 has shower 5, outside top-down of shower 5 encircles and is equipped with a plurality of shower nozzles 6, the equal horizontal fixed mounting in middle part of the left and right sides of shower 5 has connecting rod 7, the one end fixed mounting that shower 5 was kept away from to connecting rod 7 has arc scraper blade 8, arc scraper blade 8's the outside is close to with dye vat 1's inside wall, dye vat 1 is passed to shower 5's bottom and is extended to its outside, dye vat 1's bottom middle part fixed mounting has the first seal ring 35 of suit in shower 5 outside, increase the seal of 1 bottom middle part of dye vat and shower 5 juncture, prevent that water from the juncture seepage.

A first bevel gear 9 is fixedly sleeved at the bottom of the spray pipe 5, supporting legs 32 are fixedly installed at four corners of the bottom end of the dye vat 1, a support plate is fixedly installed between the middle parts of the right sides of the pair of supporting legs 32 on the right side, a motor 10 is fixedly installed at the top end of the support plate, a pair of connecting plates 11 is fixedly installed at the right side of the bottom end of the dye vat 1, a reciprocating lead screw 12 is transversely and movably installed between the pair of connecting plates 11, the right end of the reciprocating lead screw 12 penetrates through the right connecting plate 11 to be fixedly connected with an output shaft of the motor 10, a second bevel gear 13 meshed with the first bevel gear 9 is fixedly installed at the left end of the reciprocating lead screw 12, a water tank 14 is arranged below the dye vat 1, a water adding pipe 15 communicated with the water tank 14 is fixedly installed at the upper part of the left side of the water tank 14, a water, two carrier blocks 37's top is equipped with mounting bracket 38, mounting bracket 38's inside is equipped with second filter screen 39, the equal fixed mounting in the left and right sides on mounting bracket 38's top has lifting ring 40, through adding water bucket 16 to water tank 14 internal water injection, can avoid impurity entering into water tank 14 with the impurity filtration of aquatic through second filter screen 39 in, thereby avoid the jam of drinking-water pipe 18, can pull lifting ring 40 and take out mounting bracket 38 and clear up its inside second filter screen 39, avoid its jam to influence the use.

The top right side fixed mounting of water tank 14 has piston cylinder 17, the vertical fixed mounting in bottom left side of piston cylinder 17 has the drinking-water pipe 18 that is linked together with it, the top middle part that water tank 14 was passed to the bottom of drinking-water pipe 18 extends to its inside below, the left and right sides of the diapire of water tank 14 all is equipped with first water guide sloping block 33, water in first water guide sloping block 33 will water tank 14 is to drinking-water pipe 18 department collection for hydroenergy in the water tank 14 is taken out more thoroughly.

A first check valve 19 is arranged above the inner portion of the water pumping pipe 18, a push plate 20 is transversely inserted in the middle of the right side of the piston cylinder 17 in a penetrating mode, a piston 21 matched with the inner cavity of the piston cylinder is fixedly installed at the left end of the push plate 20 in a extending mode to the inner portion of the piston cylinder 17, a sealing rubber ring is sleeved on the outer side of the piston 21, and the sealing performance between the piston 21 and the piston cylinder 17 is improved through the sealing rubber ring.

The vertical fixed mounting in top right side of push pedal 20 has slide bar 22, the top fixed mounting of slide bar 22 has slider 23 with reciprocal lead screw 12 matched with, the left side middle part fixed mounting of piston cylinder 17 has raceway 24 that is linked together with it, the inside of raceway 24 is equipped with second check valve 25, the vertical fixed mounting in top left side of piston cylinder 17 has support frame 26, the diapire fixed mounting of shower 5 has second bearing 27, the one end that the raceway 24 kept away from piston cylinder 17 passes support frame 26 and the bottom of shower 5 and extends to its inside fixed connection at the middle part of second bearing 27, the bottom fixed mounting of shower 5 has the second seal ring 36 of suit in the raceway 24 outside, second seal ring 36 has increased the seal of raceway 24 with the junction of shower 5, avoid the condition of junction infiltration to appear.

A return pipe 28 communicated with the dye vat 1 is vertically and fixedly installed on the left side of the bottom end of the dye vat 1, a second electromagnetic valve 29 is arranged on the upper portion of the return pipe 28, a filtering device 30 is arranged on the left side of the top end of the water tank 14, the bottom end of the return pipe 28 penetrates through the middle portion of the top end of the filtering device 30 and extends into the filtering device 30, a discharge pipe 31 communicated with the filtering device 30 is fixedly installed in the middle portion of the bottom end of the filtering device 30, the filtering device 30 comprises a filtering box 3001, the bottom end of the filtering box 3001 is fixedly connected with the water tank 14, a first through hole 3002 is formed in the middle portion of the top end of the filtering box 3001, the bottom end of the return pipe 28 penetrates through the first through hole 3002 and extends into the filtering box 3001, the water receiving bucket 3012 can guide the water entering the filter box 3001 to the second through hole 3003, so that the water can be discharged more quickly and thoroughly.

The top end of the discharge pipe 31 is fixedly connected inside the second through hole 3003, a pair of drawing frames 3004 is fixedly installed above the inside of the filter box 3001, the drawing frames 3004 are vertically distributed, a filter screen frame 3005 is movably installed inside the drawing frame 3004 located above, a first filter screen 3006 is arranged inside the filter screen frame 3005, a drawing plate 3007 is movably installed inside the drawing frame 3004 located below, a groove is formed in the top end of the drawing plate 3007, an activated carbon layer 3008 is laid in the groove, a plurality of drain holes 3009 communicated with the groove are formed in the bottom end of the drawing plate 3007, handles are respectively arranged on the left and right sides of the front surfaces of the drawing plate 3007 and the filter screen frame 3005, L-shaped clamp plates 3010 are respectively fixedly installed on the left and right sides of the bottom end of the filter screen frame 3005, L-shaped clamp rods 3011 corresponding to the L-shaped clamp plates 3010 are respectively fixedly installed on the left and right sides of the top end of the drawing plate 3007, one end of the L-shaped clamp rod 3011 far away, a box door 3013 is movably mounted on the upper front portion of the filter box 3001 through a hinge, a door handle is arranged on the right side of the box door 3013, after sewage enters the filter box 3001, impurities are filtered out through a first filter screen 3006, the filtered sewage flows downwards to enter an activated carbon layer 3008 and is adsorbed by activated carbon to realize purification, purified water flows downwards to enter a water receiving hopper 3012 through a water discharging hole 3009 and finally enters a discharging pipe 31 from a second through hole 3003 to be discharged into a water tank 14, so that the sewage is purified and recovered, the box door 3013 can be opened, the filter screen frame 3005 is pulled outwards, and as the filter screen frame 3005 and the pull plate 3007 are clamped with each other through an L-shaped clamping rod 3011 and an L-shaped clamping plate 3010, the pull plate 3007 can be pulled out of the pull frame 3004 together to realize the taking out of the pull frame 3004, and after the pull plate is taken out, the L-shaped clamping rod 3011 and the L-shaped clamping plate 3010 can be separated to make the filter screen, be convenient for clear up first filter screen 3006, be convenient for change activated carbon layer 3008, guarantee filter equipment 30's normal use.

The bottom end of the discharge pipe 31 extends through the top left side of the water tank 14 to the inside thereof.

The working principle is as follows: when the dye wastewater treatment device is used, the first electromagnetic valve 3 is opened to discharge dye wastewater used in the dye vat 1 from the sewage discharge pipe 2 to the dye vat 1, the first electromagnetic valve 3 is closed after the discharge is finished, the motor 10 is started, the output shaft of the motor 10 rotates to drive the reciprocating screw 12 to rotate, the reciprocating screw 12 drives the second bevel gear 13 to rotate so as to drive the first bevel gear 9 to rotate, the first bevel gear 9 drives the spray pipe 5 to rotate so as to drive the spray head 6 to rotate, the spray pipe 5 rotates and simultaneously drives the arc-shaped scraper 8 to move along with the arc-shaped scraper 8 through the connecting rod 7 to scrape residual stains on the inner wall of the dye vat 1, and simultaneously the reciprocating screw 12 rotates and simultaneously drives the slide block 23 to move back and forth left and right along the surface of the slide rod 22 so as to drive the slide rod 22 to move back and forth left and right and further drive the push plate 20 to move back and, when the piston 21 moves rightwards, the first one-way valve 19 is opened, the second one-way valve 25 is closed, water in the water tank 14 is pumped into the piston cylinder 17 from the water pumping pipe 18, when the piston 21 moves leftwards, the first one-way valve 19 is closed, the second one-way valve 25 is opened, water in the piston cylinder 17 is pressed into the water conveying pipe 24 and enters the spray pipe 5 through the water conveying pipe 24 and then is sprayed out through the spray head 6, water is continuously pumped and sprayed out due to the reciprocating motion of the piston 17, intermittent water spraying is realized, the sprayed water is sprayed onto the inner wall of the dye vat 1 to wash stains scraped by the arc-shaped scraper 8, the inner wall of the dye vat 1 is cleaned, the cleaning of the dye vat 1 is realized, the sprayed water is not continuously sprayed out but intermittently sprayed out, the water is saved while the cleaning is ensured, and a large amount of water is saved compared with the conventional method for cleaning the dye vat by filling the dye vat with water, the second electromagnetic valve 29 is opened, sewage after cleaning the dye vat 1 enters the filter box 3001 through the return pipe 28, the sewage enters the filter box 3001 and then is firstly filtered by impurities through the first filter screen 3006, the filtered sewage flows downwards and enters the activated carbon layer 3008 and then is adsorbed by activated carbon to realize purification, the purified water flows downwards and enters the water receiving hopper 3012 through the water discharging hole 3009 and finally enters the discharging pipe 31 from the second through hole 3003 and is discharged into the water tank 14, so as to realize the purification and recovery of the sewage, the box door 3013 can be opened, the filter screen frame 3005 is pulled outwards, as the filter screen frame 3005 and the pull plate 3007 are clamped through the L-shaped clamping rod 3011 and the L-shaped clamping plate 3010, the pull plate 3007 can be pulled out together from the pull frame 3004 to realize the taking out of the pull frame 3004, after the pull plate is taken out, the L-shaped clamping rod 3011 and the L-shaped clamping plate 3010 can be separated to make the filter screen frame 3005 and the pull plate 3007 separated, be convenient for clear up first filter screen 3006, be convenient for change activated carbon layer 3008, guarantee filter equipment 30's normal use, the sewage that gets into in the water tank 14 after being purified is taken out the use once more, has realized hydrologic cycle, has further practiced thrift the water.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The dyeing machine with the water-saving structure comprises a dye vat (1) and is characterized in that a blow-off pipe (2) communicated with the dye vat (1) is transversely fixedly installed at the bottom of the left side of the dye vat (1), a first electromagnetic valve (3) is arranged at the middle of the blow-off pipe (2), a first bearing (4) is fixedly installed at the middle of the bottom wall of the dye vat (4), a spray pipe (5) is vertically and fixedly installed in the middle of the first bearing (4), a plurality of spray heads (6) are arranged around the spray pipe (5) from top to bottom in the outer portion of the spray pipe (5), a connecting rod (7) is transversely and fixedly installed at the middle of the left side and the right side of the spray pipe (5), an arc-shaped scraper blade (8) is fixedly installed at one end, far away from the spray pipe (5), of the connecting rod (7), the outer side of the arc-shaped scraper blade (8) is closely attached to the inner side, the bottom of the spray pipe (5) is fixedly sleeved with a first bevel gear (9), the bottom four corners of the dye vat (1) are fixedly provided with supporting legs (32), a pair of supporting legs (32) on the right side are fixedly provided with a carrier plate between the middle parts of the right sides, the top end of the carrier plate is fixedly provided with a motor (10), the bottom right side of the dye vat (1) is fixedly provided with a pair of connecting plates (11), a pair of reciprocating lead screws (12) are transversely movably arranged between the connecting plates (11), the right end of each reciprocating lead screw (12) penetrates through the output shaft of the right connecting plate (11) and the motor (10), the left end of each reciprocating lead screw (12) penetrates through the left connecting plate (11) and is fixedly provided with a second bevel gear (13) meshed with the first bevel gear (9), and a water tank (14) is arranged below the dye, the water feeding device is characterized in that a water feeding pipe (15) communicated with the water feeding pipe is fixedly mounted on the upper portion of the left side of the water tank (14), a water feeding hopper (16) is fixedly mounted on the top end of the water feeding pipe (15), a piston cylinder (17) is fixedly mounted on the right side of the top end of the water tank (14), a water pumping pipe (18) communicated with the piston cylinder is fixedly mounted on the left side of the bottom end of the piston cylinder (17), the bottom end of the water pumping pipe (18) penetrates through the middle of the top end of the water tank (14) and extends to the lower portion of the inner portion of the water tank, a first check valve (19) is arranged above the inner portion of the water pumping pipe (18), a push plate (20) is transversely inserted into the middle of the right side of the piston cylinder (17), a piston (21) matched with the inner cavity is fixedly mounted at the left end of the push plate (20) and extends to the inner portion of the piston cylinder (17), a slide rod, the left middle part of the piston cylinder (17) is fixedly provided with a water pipe (24) communicated with the piston cylinder, the inside of the water pipe (24) is provided with a second one-way valve (25), the top left side of the piston cylinder (17) is vertically and fixedly provided with a support frame (26), the bottom wall of the spray pipe (5) is fixedly provided with a second bearing (27), one end of the water pipe (24) far away from the piston cylinder (17) penetrates through the support frame (26) and the bottom end of the spray pipe (5) to extend to the middle part of the inner part of the support frame (26) and the inner part of the spray pipe (5) and is fixedly connected with the middle part of the second bearing (27), the bottom left side of the dye vat (1) is vertically and fixedly provided with a return pipe (28) communicated with the dye vat, the upper part of the return pipe (28) is provided with a second electromagnetic valve (29), the top left, the middle part of the bottom end of the filtering device (30) is fixedly provided with a discharge pipe (31) communicated with the filtering device, and the bottom end of the discharge pipe (31) penetrates through the left side of the top end of the water tank (14) and extends to the inside of the water tank.

2. The dyeing machine with the water saving structure according to claim 1, characterized in that said filtering device (30) comprises a filtering tank (3001), the bottom end of said filtering tank (3001) is fixedly connected with a water tank (14), a first through hole (3002) is provided in the middle of the top end of said filtering tank (3001), the bottom end of said return pipe (28) passes through the first through hole (3002) and extends to the inside of the filtering tank (3001), a second through hole (3003) is provided in the middle of the bottom end of said filtering tank (3001), the top end of said discharge pipe (31) is fixedly connected to the inside of the second through hole (3003), a pair of drawing frames (3004) is fixedly installed above the inside of said filtering tank (3001), a pair of said drawing frames (3004) is vertically distributed, a filtering net frame (3005) is movably installed inside said drawing frame (3004) above, a first filtering net (3006) is provided inside said filtering net frame (3005), a drawing plate (3007) is movably mounted in the drawing frame (3004) below, a groove is formed in the top end of the drawing plate (3007), an activated carbon layer (3008) is laid in the groove, a plurality of drain holes (3009) communicated with the groove are formed in the bottom end of the drawing plate (3007), handles are arranged on the left and right sides of the front of the drawing plate (3007) and the filter screen frame (3005), L-shaped clamping plates (3010) are fixedly mounted on the left and right sides of the bottom end of the filter screen frame (3005), L-shaped clamping rods (3011) corresponding to the L-shaped clamping plates (3010) are fixedly mounted on the left and right sides of the top end of the drawing plate (3007), one end, far away from the drawing plate (3007), of each L-shaped clamping rod (3011) is connected with the corresponding L-shaped clamping plate (3010) in a clamping manner, a box door (3013) is movably mounted on the front of the filter box (3001) through a, the right side of the box door (3013) is provided with a door handle.

3. Dyeing machine with water saving structure according to claim 2 characterized in that the bottom wall of the filtering tank (3001) is fixedly mounted with a water receiving bucket (3012).

4. Dyeing machine with water saving structure according to claim 1 characterized in that the bottom wall of the tank (14) is provided with first water guiding sloping blocks (33) on both left and right sides.

5. Dyeing machine with water saving structure according to claim 1 characterized in that the bottom wall of the dye vat (1) is provided with a second water guiding sloping block (34).

6. Dyeing machine with water saving structure according to claim 1 characterized in that the middle of the bottom end of the dyeing vessel (1) is fixedly fitted with a first sealing washer (35) which is sleeved outside the shower pipe (5).

7. Dyeing machine with water-saving structure according to claim 1, characterized in that the bottom end of said spraying pipe (5) is fixedly fitted with a second sealing gasket (36) fitted outside the water delivery pipe (24).

8. Dyeing machine with water-saving structure according to claim 1, characterized in that the outside of said piston (21) is fitted with a sealing rubber ring.

9. The dying machine with a water saving structure as recited in claim 1, characterised in that the upper parts of the inner walls of the left and right sides of the water adding hopper (16) are fixedly mounted with carrier blocks (37), the top ends of the two carrier blocks (37) are provided with mounting frames (38), the inside of the mounting frame (38) is provided with a second filter screen (39), and the left and right sides of the top end of the mounting frame (38) are fixedly mounted with lifting rings (40).