CN111254613A - Dyeing equipment for filament elastic cloth and production process thereof - Google Patents

Abstract

The invention discloses dyeing equipment for filament elastic cloth, which relates to the technical field of spinning and comprises a strip-shaped dyeing box, wherein one end of the dyeing box is provided with a cloth feeding roller, the other end of the dyeing box is provided with a cloth collecting roller, and two ends of the dyeing box are respectively provided with a feeding hole and a discharging hole; the inner walls of the two ends of the dyeing box are rotatably connected with guide wheels, the guide wheels are positioned below the feed port and the discharge port, and the inner walls of the lower ends of the two ends of the dyeing box are rotatably connected with pinch rollers; the dyeing box is provided with a liquid distribution box, the lower end surface of the liquid distribution box is vertically provided with a liquid discharge pipe communicated with the dyeing box, and the liquid discharge pipe is internally provided with a switch mechanism used for controlling intermittent opening and closing of the liquid discharge pipe. The invention has the following advantages and effects: through the dyeing box and the liquid distribution box which are arranged to work continuously, the sectional dyeing and the continuous dyeing of the cloth are realized, the continuous quantitative supply of the dyeing liquid is realized, the dyeing effect is ensured, the unnecessary waste of the dyeing liquid is reduced, and the effect of reducing the energy waste is achieved.

Description

Dyeing equipment for filament elastic cloth and production process thereof

Technical Field

The invention relates to the technical field of spinning, in particular to dyeing equipment for filament elastic cloth and a production process thereof.

Background

Cloth is a general term for various fabrics, namely fabric, and the fabric is a name representing clothes material for manufacturing clothes, and modern fabrics are made of various materials such as terylene, cotton, hemp, silk and the like.

Chinese patent CN104047187A discloses a production process of a cellulose fiber knitted fabric, which comprises the following production steps: weaving → dyeing → dewatering → cutting the web → drying → shaping → finishing.

When dyeing stretch fabrics, a certain weight of the fabric is usually put into a dyeing apparatus at one time, so that the dyeing liquid immerses the fabric, and then the apparatus is sealed. And after the cloth dyeing is finished, opening the equipment, and replacing the liquid and the material to perform the next dyeing operation.

However, when the dyeing equipment works, a large amount of the dyeing agent and the auxiliary agent which are not fully used in the dyeing equipment are directly discharged, so that energy waste is caused, and improvement is needed.

Disclosure of Invention

The invention aims to provide a dyeing device for filament elastic cloth, which has the effect of reducing energy waste.

The technical purpose of the invention is realized by the following technical scheme: the dyeing equipment for the filament elastic cloth comprises a strip-shaped dyeing box, wherein a cloth feeding roller is arranged at one end of the dyeing box, a cloth collecting roller is arranged at the other end of the dyeing box, and a feeding hole and a discharging hole are respectively formed in two ends of the dyeing box; the inner walls of the two ends of the dyeing box are rotatably connected with guide wheels, the guide wheels are positioned below the feed port and the discharge port, and the inner walls of the lower ends of the two ends of the dyeing box are rotatably connected with pinch rollers; the dyeing box is provided with a liquid distribution box, the lower end face of the liquid distribution box is vertically provided with a liquid discharge pipe communicated with the dyeing box, and the liquid discharge pipe is internally provided with a switch mechanism used for controlling intermittent opening and closing of the liquid discharge pipe.

Through adopting above-mentioned technical scheme, when dyeing cloth, be fixed in the receipts cloth roller with the one end of rope earlier on, then wear to establish the discharge gate with the rope after, make the rope pass through guide roll and pinch roller, wear out and be fixed in the tip of the cloth on the work feed roller along the feed inlet. And then, injecting the dyeing liquid into the dyeing box, controlling the cloth collecting roller to rotate slowly, and enabling the cloth collecting roller to pull the rope and the cloth to move synchronously, so that the cloth on the cloth conveying roller is slowly wound down and is continuously immersed into the dyeing liquid of the dyeing box, thereby realizing the continuous dyeing of the cloth. And when dyeing, utilize switching mechanism control flowing back pipe intermittent type nature to open and close, make the dyeing liquor intermittent type nature in the liquid distribution box discharge to the dyeing incasement, realize the real-time replenishment of dyeing liquor in the dyeing incasement, realize the stable dyeing of cloth. Therefore, by arranging the dyeing box and the liquid distribution box which work continuously, sectional dyeing and continuous dyeing of the cloth are realized, continuous quantitative supply of the dyeing liquid is realized, the dyeing effect is ensured, unnecessary waste of the dyeing liquid is reduced, and the effect of reducing energy waste is achieved.

The invention is further provided with: the switch mechanism comprises a rotating shaft which is horizontally and rotatably connected to the inner wall of the upper end of the liquid discharge pipe, a switch ball which is tightly abutted against the inner wall of the liquid discharge pipe is arranged on the rotating shaft, and a switch hole penetrates through the switch ball; the cloth collecting roller is characterized in that a driven gear is arranged at one end, located outside the liquid discharge pipe, of the rotating shaft, a driving gear is arranged on the cloth collecting roller, and a chain is wound between the driven gear and the outer wall of the driving gear.

Through adopting above-mentioned technical scheme, when receiving the cloth roller rotatory, receive the cloth roller and drive driving gear synchronous revolution, it is rotatory to drive driven gear through the cooperation of chain simultaneously, and driven gear drives the pivot afterwards and the switch ball is rotatory. When the switch hole on the switch ball is communicated with the liquid distribution box, the dyeing liquid in the liquid distribution box flows into the liquid discharge pipe along the switch hole, so that the opening control of the liquid discharge pipe is realized. When the switch hole on the switch ball is separated from the liquid distribution box, the liquid discharge pipe plugs the switch hole, and the closing control of the liquid discharge pipe is realized. Therefore, the work of the switch mechanism is controlled by utilizing the rotation of the cloth collecting roller, the switch hole on the switch ball is intermittently communicated with the liquid distribution box, and the intermittent opening and closing of the liquid discharge pipe are stably controlled.

The invention is further provided with: an output shaft is horizontally connected in the liquid distribution box in a rotating mode, a stirring paddle is arranged on the outer wall of the output shaft, and a linkage gear for winding the chain is arranged at one end, located outside the liquid distribution box, of the output shaft.

Through adopting above-mentioned technical scheme, when the chain during operation, the chain drives linkage gear synchronous revolution, and linkage gear drives output shaft and stirring rake synchronous revolution this moment realizes joining in marriage the continuous stirring of liquid incasement dyeing liquor, avoids the dyeing liquor layering or precipitation phenomenon to appear to guarantee the concentration of dyeing liquor.

The invention is further provided with: the inner wall of one end, close to the discharge hole, of the dyeing box is provided with a water squeezing mechanism, and the water squeezing mechanism comprises a support frame; the support frame is vertically and rotatably connected with a hollow upper pipe body and a hollow lower pipe body, a plurality of anti-slip ribs are vertically arranged on the inner walls of the upper pipe body and the lower pipe body, and a driving mechanism used for driving the upper pipe body and the lower pipe body to rotate is arranged on the support frame.

Through adopting above-mentioned technical scheme, when dyeing cloth, cloth wears to establish down body and top tube body in proper order, utilizes actuating mechanism control top tube body and lower body relative rotation this moment to utilize anti-skidding arris drive cloth simultaneous movement, extrude unnecessary dyeing liquor in the cloth, realize the recovery of dyeing liquor and recycle, thereby reduce the waste of dyeing liquor.

The invention is further provided with: the driving mechanism comprises a driving rod which is horizontally and rotatably connected to the dyeing box, a driving bevel gear is arranged at one end, located inside the dyeing box, of the driving rod, and driven bevel gears meshed with the driving bevel gears are arranged on the outer walls of the upper pipe body and the lower pipe body.

By adopting the technical scheme, when the upper pipe body and the lower pipe body are controlled to rotate, the servo motor is utilized to control the driving rod to rotate in a reciprocating manner, and the driving rod drives the driving bevel gear to rotate synchronously at the moment. And then the driving bevel gear controls a pair of driven bevel gears to synchronously and relatively rotate, and the driven bevel gears drive the upper pipe body and the lower pipe body to relatively rotate in a complex phase manner, so that the squeezing and wringing of redundant dyeing liquid in the cloth are realized. The driving mechanism has a simple structure and a stable working process, so that the upper pipe body and the lower pipe body can be stably controlled in opposite rotation.

The invention is further provided with: the dyeing case is close to the one end outer wall of receiving the cloth roller is provided with the stoving case, the one end of stoving case is run through and is had the cloth feeding hole, and the other end runs through and has been gone out the cloth hole, the both ends of stoving case all are provided with annular blowing pipe of circle, the inside wall equipartition of blowing pipe has a plurality of blowholes, and the up end of stoving case is provided with the intercommunication the air-supply line of blowing pipe.

By adopting the technical scheme, after the cloth is dyed, the cloth passes through the cloth inlet and the pair of air blowing pipes in sequence and then penetrates out along the cloth outlet. Then, hot air is introduced into the blowing pipe along the air inlet pipe, and the hot air is sprayed to the cloth along the blowing holes, so that the all-dimensional primary drying of the cloth is realized, and the burden of a later rinsing step is reduced.

The invention is further provided with: the drying box is characterized in that a pair of partition plates located between the pair of blowing pipes is vertically arranged in the drying box, connecting holes communicated with the cloth inlet holes and the cloth outlet holes penetrate through the pair of partition plates, a plurality of heating plates are arranged between the pair of partition plates, and the connecting holes are surrounded by the plurality of heating plates.

Through adopting above-mentioned technical scheme, when cloth was dried, a pair of connecting hole was worn to establish by cloth, and a plurality of hot plates encircle cloth simultaneously, realize cloth's all-round stoving once more, improved cloth's stoving effect and drying efficiency.

The invention is further provided with: a return tank is arranged on the upper end face of the dyeing tank, a water pump is arranged on the outer wall of the lower end of the dyeing tank, and a connecting pipe communicated with the upper end face of the return tank is arranged on the water pump; the top wall level of dyeing case is provided with rectangular shape spray tube, spray tube's up end is provided with the intercommunication the back flow of backward flow case, and a plurality of hydrojet holes are evenly distributed to spray tube's lower terminal surface.

Through adopting above-mentioned technical scheme, when dyeing cloth, utilize the water pump with the dyeing liquid suction of dyeing incasement, pour into the backflow box through the connecting pipe with the dyeing liquid simultaneously again in, the dyeing liquid sprays to the dyeing incasement along spouting the liquid hole again after flowing to the hydrojet pipe along the backflow pipe at last. At the moment, the dyeing liquid in the dyeing box is always in a reciprocating flowing state, so that the phenomenon of layering or precipitation of the dyeing liquid in the dyeing box is avoided, the concentration of the dyeing liquid is ensured, and the dyeing quality is ensured.

The invention is further provided with: the lower extreme outer wall of backward flow case runs through and is provided with the slide opening, horizontal sliding connection has the carriage in the slide opening, be provided with a pair of filter screen on the carriage, and it is a pair of the filter screen is used for sliding in turn extremely inside the backward flow case, the both ends of carriage all are provided with the baffle, and the both sides outer wall of backward flow case all rotates and is connected with and is used for compressing tightly the locking lever of baffle outer wall.

Through adopting above-mentioned technical scheme, when the return tank during operation, promote the carriage and slide along the sliding hole inner wall level, when one of them filter screen is located the return tank inside, rotatory locking lever compresses tightly the baffle, realizes the fixed of carriage and filter screen, can utilize this filter screen to filter impurity this moment. When the filter screen in use needs to be cleaned, the locking rod is driven to rotate reversely, and then the sliding frame is pushed to horizontally slide along the inner wall of the sliding hole. When being located inside the return-flow box until another filter screen, rotatory locking lever compresses tightly the baffle, realizes the fixed of carriage and filter screen, can utilize this filter screen to filter impurity this moment, can clear up the filter screen after the use simultaneously. The dyeing liquid is filtered by the filter screen, so that impurities in the dyeing liquid are removed, and the quality and the dyeing effect of the dyeing liquid are ensured. Meanwhile, the filter screens which work alternately are arranged, so that the filter screens are cleaned without stopping, and the cleaning process of the filter screens is easier and more convenient.

The invention also aims to provide a production process of the filament elastic cloth, which has the effect of reducing energy waste.

The technical purpose of the invention is realized by the following technical scheme: the production process of the filament stretch fabric is applied to the dyeing equipment and comprises the following steps:

s1, refining the grey cloth by using a refiner to obtain high-quality cloth;

s2, performing pre-shrinking treatment on the cloth to shrink the warp direction and the weft direction of the cloth;

s3, dewatering the cloth after the preshrinking treatment;

s4, spreading the dehydrated cloth by using a scutching machine to obtain flat cloth;

s5, heating and drying the unfolded cloth to remove the water in the cloth;

s6, heating and shaping the dried cloth;

s7, removing the fluff on the surface of the fabric by using a singeing machine to obtain smooth cloth;

s8, immersing the cloth in a concentrated caustic soda solution to reduce the diameter of the fiber and form pits on the surface, thereby reducing the quality of the cloth;

s9, continuously dyeing the cloth by using the dyeing equipment, and continuously unreeling and reeling the cloth during dyeing to enable the cloth to be continuously immersed into the dyeing liquid so as to realize continuous dyeing of the cloth;

s10, rinsing the dyed cloth to remove redundant dye liquor;

s11, drying the rinsed cloth to remove water in the cloth;

s12, spreading the dehydrated cloth by using a scutching machine, and heating and shaping the cloth;

and S13, rolling and packaging the shaped cloth.

By adopting the technical scheme, through setting up succinct production technology to the dyeing equipment of cooperation continuous dyeing carries out sectional dyeing and continuous dyeing to cloth, reduces the unnecessary waste of dyeing liquor, has reached the effect that reduces the energy waste.

In conclusion, the invention has the following beneficial effects:

1. by arranging the dyeing box and the liquid distribution box which work continuously, the sectional dyeing and the continuous dyeing of the cloth are realized, and the continuous quantitative supply of the dyeing liquid is realized, so that the unnecessary waste of the dyeing liquid is reduced while the dyeing effect is ensured, and the effect of reducing the energy waste is achieved;

2. the rotation of the cloth collecting roller is used for controlling the switching mechanism to work, so that the stable control of the intermittent opening and closing of the liquid discharge pipe is realized, the stable control of the rotation of the stirring paddle is realized, and the concentration of the dyeing liquid in the liquid tank is ensured;

3. the extruding mechanism is arranged to extrude redundant dyeing liquid in the dyed cloth, so that the dyeing liquid is recycled, and the waste of the dyeing liquid is reduced;

4. by arranging the efficient drying box, the dyed cloth is dried in all directions, and the burden of a later rinsing step is reduced;

5. through setting up water pump and backflow box make the dyeing liquid in the dyeing case be in the reciprocal mobile state all the time, avoid the dyeing liquid in the dyeing case layering to appear or appear the phenomenon, filter the dyeing liquid through setting up the filter screen simultaneously, detach the impurity in the dyeing liquid, guarantee the quality and the dyeing effect of dyeing liquid.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic view of the internal structure of the dyeing tank of example 1;

FIG. 3 is a schematic view of the internal structure of the liquid distribution tank according to embodiment 1;

FIG. 4 is a schematic structural view of the wringing mechanism of embodiment 1;

fig. 5 is a schematic view of the internal structure of the drying box of embodiment 1.

Reference numerals: 1. a dyeing box; 11. a cloth feeding roller; 12. a cloth collecting roller; 13. a feed inlet; 14. a discharge port; 15. a guide wheel; 16. a pinch roller; 17. a driving gear; 2. a liquid distribution box; 21. a liquid discharge pipe; 22. an output shaft; 23. a stirring paddle; 24. a linkage gear; 3. a switch mechanism; 31. a rotating shaft; 32. a switch ball; 33. a switch hole; 34. a driven gear; 35. a chain; 4. a return tank; 41. a slide hole; 42. a carriage; 43. a filter screen; 44. a baffle plate; 45. a locking lever; 5. a water pump; 51. a connecting pipe; 6. a liquid spraying pipe; 61. a return pipe; 62. a liquid ejection hole; 7. a water squeezing mechanism; 71. a support frame; 72. a pipe body is arranged; 73. a lower pipe body; 74. anti-slip edges; 75. a driven bevel gear; 8. a drive mechanism; 81. a drive rod; 82. a drive bevel gear; 9. a drying box; 91. a blowpipe; 92. an air blowing hole; 93. an air inlet pipe; 94. a partition plate; 95. a cloth inlet hole; 96. a cloth outlet hole; 97. connecting holes; 98. heating the plate.

Detailed Description

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

Example 1: as shown in fig. 1 and 2, the dyeing equipment for the filament elastic cloth comprises a strip-shaped dyeing box 1. One end of the dyeing box 1 is provided with a cloth feeding roller 11, the other end is provided with a cloth collecting roller 12, and two ends of the dyeing box 1 are respectively provided with a feeding hole 13 and a discharging hole 14.

As shown in fig. 1 and fig. 2, the inner walls of both ends of the dyeing box 1 are rotatably connected with guide wheels 15, the guide wheels 15 are respectively positioned below the feed inlet 13 and the discharge outlet 14, and the inner walls of both ends of the lower end of the dyeing box 1 are rotatably connected with pinch rollers 16.

As shown in fig. 1 and 3, a liquid distribution box 2 is provided on the dyeing box 1, a liquid discharge pipe 21 communicated with the dyeing box 1 is vertically provided on the lower end surface of the liquid distribution box 2, and an opening and closing mechanism 3 for controlling intermittent opening and closing of the liquid discharge pipe 21 is provided therein.

When dyeing cloth, firstly one end of the rope is fixed on the cloth collecting roller 12, then the rope penetrates through the discharge hole 14, and then the rope sequentially passes through the guide roller and the pressing wheel 16 and then penetrates out along the feed hole 13 to be fixed on the end part of the cloth on the cloth feeding roller 11.

Then, the dyeing liquid is injected into the dyeing box 1, and the cloth take-up roll 12 is controlled to rotate slowly by a speed reducer (not shown). At this time, the cloth collecting roller 12 pulls the rope and the cloth to move synchronously, so that the cloth on the cloth feeding roller 11 is slowly wound down and is continuously immersed into the dyeing liquid of the dyeing box 1, and the continuous dyeing of the cloth is realized.

Meanwhile, the switch mechanism 3 is started, the liquid discharge pipe 21 is controlled to be opened and closed intermittently by the switch mechanism 3, so that the dyeing liquid in the liquid preparation box 2 is discharged into the dyeing box 1 intermittently, the real-time supplement of the dyeing liquid in the dyeing box 1 is realized, and the stable dyeing of the cloth is realized.

As shown in fig. 1 and 3, switching mechanism 3 includes a rotating shaft 31 horizontally rotatably connected to an inner wall of an upper end of discharge pipe 21, a switching ball 32 tightly abutting against the inner wall of discharge pipe 21 is provided on rotating shaft 31, and a switching hole 33 is formed through switching ball 32.

As shown in fig. 1 and 3, an output shaft 22 is horizontally and rotatably connected to the liquid distribution tank 2, a stirring paddle 23 is provided on an outer wall of the output shaft 22, and a linkage gear 24 is provided at one end of the output shaft 22 located outside the liquid distribution tank 2.

As shown in fig. 1 and 3, a driven gear 34 is provided at one end of the rotating shaft 31 located outside the drain pipe 21, a driving gear 17 is provided on the cloth collecting roll 12, and a chain 35 is wound between outer walls of the driven gear 34, the driving gear 17, and the interlocking gear 24.

When the cloth collecting roller 12 rotates, the cloth collecting roller 12 drives the driving gear 17 to rotate synchronously, and simultaneously drives the driven gear 34 and the linkage gear 24 to rotate through the cooperation of the chain 35, and then the driven gear 34 drives the rotating shaft 31 and the switch ball 32 to rotate.

When the switch hole 33 of the switch ball 32 communicates with the liquid distribution tank 2, the staining solution in the liquid distribution tank 2 flows into the drain pipe 21 along the switch hole 33, and the opening control of the drain pipe 21 is realized. When opening/closing hole 33 of opening/closing ball 32 is separated from liquid distribution box 2, drain pipe 21 closes opening/closing hole 33, and control of closing drain pipe 21 is realized.

Meanwhile, when the linkage gear 24 rotates, the linkage gear 24 drives the output shaft 22 and the stirring paddle 23 to synchronously rotate, so that the dyeing liquid in the liquid preparation box 2 is continuously stirred, and the phenomenon of layering or precipitation of the dyeing liquid is avoided, thereby ensuring the concentration of the dyeing liquid.

As shown in fig. 1 and 2, a return tank 4 is disposed on the upper end surface of the dyeing tank 1, a water pump 5 is disposed on the outer wall of the lower end, the water inlet end of the water pump 5 is communicated with the dyeing tank 1, and a connecting pipe 51 communicated with the upper end surface of the return tank 4 is disposed on the water outlet end.

As shown in fig. 1 and 2, a long liquid spraying tube 6 is horizontally arranged on the top wall of the dyeing box 1, a return tube 61 communicated with the return box 4 is arranged on the upper end surface of the liquid spraying tube 6, and a plurality of liquid spraying holes 62 are uniformly distributed on the lower end surface of the liquid spraying tube 6.

As shown in fig. 1 and 2, a sliding hole 41 is formed through the outer wall of the lower end of the return tank 4, and a sliding frame 42 is horizontally and slidably connected to the inside of the sliding hole 41. A pair of filter screens 43 is provided on the carriage 42, and the pair of filter screens 43 is adapted to alternately slide inside the return tank 4.

As shown in fig. 1 and 2, baffles 44 are disposed at both ends of the sliding frame 42, and locking levers 45 for pressing the outer walls of the baffles 44 are rotatably connected to the outer walls of both sides of the return box 4.

When dyeing cloth, the sliding frame 42 is pushed to horizontally slide along the inner wall of the sliding hole 41 until one of the filter screens 43 is positioned inside the return box 4, the rotating locking rod 45 compresses the baffle 44, and the sliding frame 42 and the filter screens 43 are fixed.

Then, the dyeing liquid in the dyeing box 1 is sucked out by the water pump 5, and simultaneously, the dyeing liquid is injected into the reflux box 4 through the connecting pipe 51, and then, impurities in the dyeing liquid are filtered by the filter screen 43, and then, the dyeing liquid flows into the liquid discharge pipe 21 along the reflux pipe 61, and finally, is sprayed into the dyeing box 1 along the liquid spray hole 62.

At this time, the dyeing liquid in the dyeing box 1 is always in a reciprocating flow state, the phenomenon of layering or precipitation of the dyeing liquid in the dyeing box 1 is avoided, and the concentration of the dyeing liquid is ensured. Meanwhile, the dyeing solution is filtered by the filter screen 43, impurities in the dyeing solution are removed, the quality and the dyeing effect of the dyeing solution are guaranteed, and the dyeing quality is guaranteed.

And when the filter screen 43 in use needs to be cleaned, the locking rod 45 is driven to rotate reversely, and then the sliding frame 42 is pushed to horizontally slide along the inner wall of the sliding hole 41. Until another filter screen 43 is positioned inside the return box 4, the locking rod 45 is rotated to press the baffle 44, so that the sliding frame 42 and the filter screen 43 are fixed. This moment can utilize this filter screen 43 to filter impurity, can clear up the filter screen 43 after using simultaneously, realizes the clearance of not shutting down or changing of filter screen 43.

As shown in fig. 2 and 4, a wringing mechanism 7 is arranged on an inner wall of one end of the dyeing box 1 close to the discharge port 14, the wringing mechanism 7 comprises a support frame 71, and a hollow upper pipe body 72 and a hollow lower pipe body 73 are vertically and rotatably connected to the support frame 71.

As shown in fig. 4, the inner walls of the upper pipe 72 and the lower pipe 73 are each vertically provided with a plurality of anti-slip ribs 74, and the support frame 71 is provided with a driving mechanism 8 for driving the upper pipe 72 and the lower pipe 73 to rotate.

As shown in fig. 1 and 4, the driving mechanism 8 includes a driving rod 81 horizontally and rotatably connected to the dyeing box 1, a driving bevel gear 82 is provided at one end of the driving rod 81 located inside the dyeing box 1, and driven bevel gears 75 engaged with the driving bevel gear 82 are provided on the outer walls of the upper pipe body 72 and the lower pipe body 73.

After dyeing the cloth, the cloth sequentially passes through the lower tube 73 and the upper tube 72, the driving rod 81 is controlled by the servo motor to rotate in a reciprocating manner, and the driving rod 81 drives the driving bevel gear 82 to rotate synchronously. Meanwhile, the drive bevel gear 82 controls the pair of driven bevel gears 75 to rotate synchronously with respect to each other, and the driven bevel gears 75 drive the upper pipe body 72 and the lower pipe body 73 to rotate reciprocally with respect to each other.

When the upper tube body 72 and the lower tube body 73 rotate relatively, the anti-slip ribs 74 are used for driving the cloth to move synchronously, so that the cloth is extruded and screwed, redundant dyeing liquid in the cloth is extruded, the dyeing liquid is recycled, and the waste of the dyeing liquid is reduced.

As shown in fig. 1 and 5, a drying box 9 is disposed on an outer wall of one end of the dyeing box 1 close to the cloth collecting roller 12, circular blowing pipes 91 are disposed at two ends of the drying box 9, a plurality of blowing holes 92 are uniformly distributed on an inner side wall of each blowing pipe 91, and an air inlet pipe 93 communicated with the blowing pipes 91 is disposed on an upper end surface of the drying box 9.

As shown in fig. 5, a pair of partition plates 94 located between the pair of blowing pipes 91 is vertically provided in the drying box 9, a cloth inlet hole 95 is penetrated through one end of the drying box 9, a cloth outlet hole 96 is penetrated through the other end, and connection holes 97 communicating the cloth inlet hole 95 and the cloth outlet hole 96 are penetrated through each of the pair of partition plates 94.

As shown in fig. 5, a plurality of heating plates 98 are disposed between the pair of partitions 94, and the plurality of heating plates 98 surround the coupling holes 97.

After dyeing the cloth, the cloth passes through the cloth inlet 95, the front blowing pipe 91, the pair of connecting holes 97, and the rear blowing pipe 91 in this order, and then passes out along the cloth outlet 96. At the same time, hot air is introduced into the blowpipe 91 along the air inlet pipe 93, and the heating plate 98 is energized.

Hot-blast blowout to cloth along blowhole 92 afterwards realizes the omnidirectional stoving of cloth, then utilizes a plurality of hot plates 98 to encircle cloth around, realizes the omnidirectional stoving of cloth once more, utilizes another blowpipe 91 to dry cloth once more at last, realizes the high-efficient stoving and the stable stoving of spun yarn, reduces the burden of later stage rinsing step.

The working principle is as follows: when cloth is dyed, dyeing liquid is injected into the dyeing box 1, the cloth collecting roller 12 is controlled to rotate slowly, the cloth on the cloth conveying roller 11 is pulled to wind down slowly by the cloth collecting roller 12 and is continuously immersed into the dyeing liquid in the dyeing box 1, and continuous dyeing of the cloth is achieved. Meanwhile, the rotation of the cloth collecting roller 12 is utilized to control the intermittent opening and closing of the liquid discharge pipe 21, so that the dyeing liquid in the liquid preparation box 2 is intermittently discharged into the dyeing box 1, the real-time supplement of the dyeing liquid in the dyeing box 1 is realized, and the stable dyeing of the cloth is realized.

Example 2: the production process of the filament stretch fabric is applied to the dyeing equipment and comprises the following steps:

s1, refining the grey cloth by using a refiner to obtain high-quality cloth;

s2, performing pre-shrinking treatment on the cloth to shrink the warp direction and the weft direction of the cloth;

s3, dewatering the cloth after the preshrinking treatment;

s4, spreading the dehydrated cloth by using a scutching machine to obtain flat cloth;

s5, heating and drying the unfolded cloth to remove the water in the cloth;

s6, heating and shaping the dried cloth;

s7, removing the fluff on the surface of the fabric by using a singeing machine to obtain smooth cloth;

s8, immersing the cloth in a concentrated caustic soda solution to reduce the diameter of the fiber and form pits on the surface, thereby reducing the quality of the cloth;

s9, continuously dyeing the cloth by using the dyeing equipment, and continuously unreeling and reeling the cloth during dyeing to enable the cloth to be continuously immersed into the dyeing liquid so as to realize continuous dyeing of the cloth;

s10, rinsing the dyed cloth to remove redundant dye liquor;

s11, drying the rinsed cloth to remove water in the cloth;

s12, spreading the dehydrated cloth by using a scutching machine, and heating and shaping the cloth;

and S13, rolling and packaging the shaped cloth.

The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (10)

1. A dyeing equipment of filament stretch cloth is characterized in that: the dyeing device comprises a strip-shaped dyeing box (1), wherein a cloth feeding roller (11) is arranged at one end of the dyeing box (1), a cloth collecting roller (12) is arranged at the other end of the dyeing box (1), and a feeding hole (13) and a discharging hole (14) are respectively formed in two ends of the dyeing box (1);

the inner walls of the two ends of the dyeing box (1) are rotatably connected with guide wheels (15), the guide wheels (15) are positioned below the feed port (13) and the discharge port (14), and the inner walls of the lower ends of the two ends of the dyeing box (1) are rotatably connected with pinch rollers (16);

the dyeing box is characterized in that a liquid distribution box (2) is arranged on the dyeing box (1), a liquid discharge pipe (21) communicated with the dyeing box (1) is vertically arranged on the lower end face of the liquid distribution box (2), and a switch mechanism (3) used for controlling intermittent opening and closing of the liquid discharge pipe (21) is arranged in the liquid discharge pipe.

2. A dyeing apparatus for a filament elastic fabric according to claim 1, characterized in that: the switch mechanism (3) comprises a rotating shaft (31) which is horizontally and rotatably connected to the inner wall of the upper end of the liquid discharge pipe (21), a switch ball (32) which is tightly pressed against the inner wall of the liquid discharge pipe (21) is arranged on the rotating shaft (31), and a switch hole (33) penetrates through the switch ball (32);

one end of the rotating shaft (31) located outside the liquid discharge pipe (21) is provided with a driven gear (34), the cloth collecting roller (12) is provided with a driving gear (17), and a chain (35) is wound between the driven gear (34) and the outer wall of the driving gear (17).

3. A dyeing apparatus for a filament elastic fabric according to claim 2, characterized in that: an output shaft (22) is horizontally connected in the liquid distribution box (2) in a rotating mode, a stirring paddle (23) is arranged on the outer wall of the output shaft (22), and a linkage gear (24) for winding the chain (35) is arranged at one end, located outside the liquid distribution box (2), of the output shaft (22).

4. A dyeing apparatus for a filament elastic fabric according to claim 1, characterized in that: a water squeezing mechanism (7) is arranged on the inner wall of one end, close to the discharge hole (14), of the dyeing box (1), and the water squeezing mechanism (7) comprises a support frame (71);

the support frame (71) is vertically rotatably connected with a hollow upper pipe body (72) and a hollow lower pipe body (73), a plurality of anti-slip ribs (74) are vertically arranged on the inner walls of the upper pipe body (72) and the lower pipe body (73), and a driving mechanism (8) used for driving the upper pipe body (72) and the lower pipe body (73) to rotate is arranged on the support frame (71).

5. A dyeing apparatus for elastic filament cloth according to claim 4, characterized in that: the driving mechanism (8) comprises a driving rod (81) which is horizontally and rotatably connected to the dyeing box (1), a driving bevel gear (82) is arranged at one end, located inside the dyeing box (1), of the driving rod (81), and driven bevel gears (75) meshed with the driving bevel gear (82) are arranged on the outer walls of the upper pipe body (72) and the lower pipe body (73).

6. A dyeing apparatus for elastic filament cloth according to claim 4, characterized in that: the dyeing box (1) is close to the one end outer wall of cloth collecting roller (12) is provided with stoving case (9), the one end of stoving case (9) is run through and is had into cloth hole (95), and the other end runs through and has been had out cloth hole (96), the both ends of stoving case (9) all are provided with annular blowing pipe (91) of circle, the inside wall equipartition of blowing pipe (91) has a plurality of blowing holes (92), and the up end of stoving case (9) is provided with the intercommunication air-supply line (93) of blowing pipe (91).

7. A dyeing apparatus for a filament elastic fabric according to claim 6, characterized in that: a pair of partition plates (94) positioned between the pair of blowing pipes (91) is vertically arranged in the drying box (9), connecting holes (97) communicated with the cloth inlet holes (95) and the cloth outlet holes (96) penetrate through the pair of partition plates (94), a plurality of heating plates (98) are arranged between the pair of partition plates (94), and the plurality of heating plates (98) encircle the connecting holes (97).

8. A dyeing apparatus for a filament elastic fabric according to claim 1, characterized in that: a return tank (4) is arranged on the upper end face of the dyeing tank (1), a water pump (5) is arranged on the outer wall of the lower end of the dyeing tank, and a connecting pipe (51) communicated with the upper end face of the return tank (4) is arranged on the water pump (5);

the top wall level of dyeing case (1) is provided with spray tube (6) of rectangular shape, the up end of spray tube (6) is provided with the intercommunication back flow (61) of return tank (4), and the lower terminal surface equipartition of spray tube (6) has a plurality of hydrojet holes (62).

9. A dyeing apparatus for a filament elastic fabric according to claim 8, characterized in that: the lower extreme outer wall of backward flow case (4) runs through and is provided with slide opening (41), horizontal smooth sliding connection has carriage (42) in slide opening (41), be provided with a pair of filter screen (43) on carriage (42), and it is a pair of filter screen (43) are used for sliding in turn to inside backward flow case (4), the both ends of carriage (42) all are provided with baffle (44), and the both sides outer wall of backward flow case (4) all rotates and is connected with and is used for compressing tightly locking lever (45) of baffle (44) outer wall.

10. The production process of the filament elastic cloth is applied to the dyeing equipment, and is characterized in that: the method comprises the following steps:

s1, refining the grey cloth by using a refiner to obtain high-quality cloth;

s2, performing pre-shrinking treatment on the cloth to shrink the warp direction and the weft direction of the cloth;

s3, dewatering the cloth after the preshrinking treatment;

s4, spreading the dehydrated cloth by using a scutching machine to obtain flat cloth;

s5, heating and drying the unfolded cloth to remove the water in the cloth;

s6, heating and shaping the dried cloth;

s7, removing the fluff on the surface of the fabric by using a singeing machine to obtain smooth cloth;

s8, immersing the cloth in a concentrated caustic soda solution to reduce the diameter of the fiber and form pits on the surface, thereby reducing the quality of the cloth;

s9, continuously dyeing the cloth by using the dyeing equipment, and continuously unreeling and reeling the cloth during dyeing to enable the cloth to be continuously immersed into the dyeing liquid so as to realize continuous dyeing of the cloth;

s10, rinsing the dyed cloth to remove redundant dye liquor;

s11, drying the rinsed cloth to remove water in the cloth;

s12, spreading the dehydrated cloth by using a scutching machine, and heating and shaping the cloth;

and S13, rolling and packaging the shaped cloth.

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