CN110130027B - Waterless printing and dyeing equipment and method for fabric - Google Patents
Waterless printing and dyeing equipment and method for fabric Download PDFInfo
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- CN110130027B CN110130027B CN201910533354.5A CN201910533354A CN110130027B CN 110130027 B CN110130027 B CN 110130027B CN 201910533354 A CN201910533354 A CN 201910533354A CN 110130027 B CN110130027 B CN 110130027B
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- 238000004043 dyeing Methods 0.000 title claims abstract description 131
- 239000004744 fabric Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 17
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- 230000007246 mechanism Effects 0.000 claims description 119
- 230000005540 biological transmission Effects 0.000 claims description 58
- 239000007788 liquid Substances 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 11
- 238000004064 recycling Methods 0.000 claims description 11
- 239000004753 textile Substances 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 10
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- 230000006835 compression Effects 0.000 claims description 9
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- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000005485 electric heating Methods 0.000 claims 2
- 239000000975 dye Substances 0.000 description 42
- 239000007789 gas Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 6
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/10—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by contact with a member carrying the treating material
- D06B1/14—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by contact with a member carrying the treating material with a roller
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
- D06B23/205—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for adding or mixing constituents of the treating material
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B9/00—Solvent-treatment of textile materials
- D06B9/02—Solvent-treatment of textile materials solvent-dyeing
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B5/00—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating
- D06B5/02—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating through moving materials of indefinite length
- D06B5/08—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating through moving materials of indefinite length through fabrics
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses waterless printing and dyeing equipment for fabrics and a method thereof, belongs to the technical field of fabric treatment, and discloses waterless printing and dyeing equipment for fabrics2The invention relates to a fluid-based waterless printing and dyeing of fabrics, which utilizes supercritical CO2The printing and dyeing equipment disclosed by the invention has a reasonable structure, can effectively ensure the printing and dyeing quality, and is easy to maintain and replace.
Description
Technical Field
The invention belongs to the technical field of fabric treatment, and particularly relates to waterless printing and dyeing equipment and a waterless printing and dyeing method for fabric.
Background
Nowadays, the society at home and abroad increasingly pays attention to the global environmental problem, and manufacturers and processors are required to realize clean production for each link of product manufacturing and are responsible for ecological environment. Dyeing and finishing are an important link in the textile industry, and a plurality of problems exist at present. For example, the current situation is contrary to the current society's aim of protecting the environment because the discharged printing and dyeing wastewater usually contains a plurality of pollutants with high concentration due to huge water resource consumption and a large amount and variety of chemicals used in the processing process, and the environment is seriously polluted.
At present, some printing and dyeing equipment utilize the mode of vacuum negative pressure adsorption to print and dye the atomizing dyestuff on the fabric, reduced the emission of printing and dyeing waste water to a certain extent, reduced the waste of dyestuff, nevertheless the dyestuff that can select through this technical scheme printing and dyeing must be for easily sublimating, and the optional scope is less, and simultaneously, to the fabric of different materials, after carrying out the level dyeing, the fixation effect of dyestuffs is different, and application scope is little.
Disclosure of Invention
The present invention aims to overcome the above-mentioned drawbacks and disadvantages and to provide a waterless textile printing apparatus and method.
The waterless textile printing and dyeing equipment comprises a machine body, wherein a dyeing cavity is arranged in the machine body in a hollow mode, a cloth guide pipe is communicated with the outside of the left end wall of the dyeing cavity, a motor is fixedly arranged on the lower end wall of the dyeing cavity, a first dyeing mechanism is fixedly arranged on the upper end face of the motor, a second dyeing mechanism is arranged at a position, corresponding to the upper side of the first dyeing mechanism, of the upper end wall of the dyeing cavity, and the second dyeing mechanism and the upper end wall of the dyeing cavity are fixedly arranged;
the fixed collection box that is provided with of fuselage right side end wall, the inside cavity of collection box is equipped with retrieves the chamber, just the fixed mechanism that admits air that is provided with of collection box upper end wall, admit air the mechanism and retrieve the chamber and be linked together, just the mechanism that admits air keeps away from the one end and the hybrid space of collection box and is linked together, the fixed two spinal branch daggers that are provided with in right side of collection box lower extreme end wall, dye the inside fixed delivery pump that is provided with of lower extreme wall in chamber, the extraction end and the equal fixedly connected with second delivery hose of delivery pump, the one end that the delivery pump was kept away from to the second delivery hose of extraction end is linked together with retrieving the chamber, the one end and the first dyeing mechanism that the delivery pump was kept away from to the second delivery hose of delivery end are linked together.
Wherein the second dyeing mechanism comprises a dyeing box, a mixing space is arranged in the dyeing box, and the lower end surface of the dye box is provided with a first rotating cavity, a first rotating roller is rotatably arranged in the first rotating cavity, the center positions of the front end and the rear end of the first rotating roller are fixedly connected with a first rotating shaft, one end of the first rotating shaft, which is far away from the first rotating roller, penetrates through the machine body and is fixedly connected with a first transmission mechanism, the first transmission mechanism is vertically and fixedly arranged, and the center of one end of the first rotating shaft far away from the first rotating roller is communicated with a first conveying hose, one end of the first conveying hose, which is far away from the first rotating shaft, is communicated with the mixing space, the upper end wall of the machine body is provided with a feeding channel, a rotary piston is connected to the joint of the feeding channel and the external space in a threaded manner, and the feeding channel is communicated with the mixing space;
the waterless textile printing and dyeing equipment further comprises a shell, an installation shell and a transmission case, wherein the installation shell is fixedly arranged on the front end surface and the rear end surface of the machine body, a first transmission mechanism is accommodated in the installation shell, a moving cavity is arranged at the lower end of the installation shell in a penetrating manner, sliding blocks are arranged in the moving cavity in a sliding manner, the sliding blocks are arranged in a bilateral symmetry manner relative to the first transmission mechanism, the sliding blocks are connected with a first dyeing mechanism in a rotating manner, the transmission case is fixedly arranged on the rear end surface of the machine body, the installation cavity is arranged on the front end surface of the transmission case, the first transmission mechanism at the rear side is accommodated in the installation cavity, a second transmission mechanism is arranged in the transmission case in a power manner, a driving shaft is connected to the lower end of the second transmission mechanism in a power manner, the driving shaft is connected with the output end of a motor in a power manner, and the upper end of the second transmission mechanism is connected with the first transmission mechanism at the rear side in a separable power manner, the second transmission mechanism can be flexibly controlled to transmit power to the first transmission mechanism to drive the first transmission mechanism to transmit, a shell is fixedly arranged on the front end face of the machine body, and the mounting shell is arranged inside the shell on the front side.
Preferably, the first dyeing mechanism comprises a second rotary roller, a base is arranged below the second rotary roller, the two sides of the upper end surface of the base are fixedly provided with fixed rods, the upper side of the rod body of each fixed rod is provided with a sliding groove in a penetrating way, a moving block is arranged in the sliding groove in a sliding manner, a second rotating shaft is arranged at the center of the moving block body in a rotating manner, one end of the second rotating shaft close to the second rotating roller is fixedly connected with the end surface of the second rotating roller, the second rotating shaft body is fixedly sleeved with the first transmission mechanism, a liquid storage cavity is arranged in the base in a hollow mode and communicated with the dyeing cavity, namely, a plurality of pores are uniformly distributed on the upper end wall of the liquid storage cavity, and the front end wall and the rear end wall of the liquid storage cavity are communicated with a third conveying hose, and one end of the third conveying hose, which is far away from the liquid storage cavity, and the end face of the second rotating roller, which is far away from the second rotating shaft, are communicated.
As preferred, first drive mechanism includes that first rotation wheel, connecting band, second rotate the wheel and rise tight mechanism, first rotation wheel and first rotation axis fixed connection, the second rotates wheel and the fixed cup joint of second rotation axis, just the second rotates wheel and first rotation wheel and corresponds the setting from top to bottom, wherein, with the second rotates the wheel and first rotation wheel same vertical plane in the rigidity that is close to first rotation wheel is provided with rise tight mechanism, just correspond the setting from top to bottom the second rotates wheel and first rotation wheel and rise tight mechanism and rotate and be connected with the connecting band.
Preferably, the air inlet mechanism comprises a first connecting pipe, a valve, an air inlet pipe and a second connecting pipe; first connecting pipe and recovery chamber upper end wall communicate mutually, just first connecting pipe upper end is run through to retrieve chamber upper end wall and is located external fixedly connected with valve, the upper end threaded connection of valve has the intake pipe, just the left end fixedly connected with second connecting pipe of valve, the one end and the mixed space that the valve was kept away from to the second connecting pipe are linked together.
Preferably, the tensioning mechanism comprises a fixed block, a cavity, a compression spring and a push-pull rod, the cavity is arranged in the two sides of the inside of the fixed block in a hollow mode, sliding plates are arranged in the cavity in a sliding mode, the end faces, close to each other, of the sliding plates are fixedly connected with the compression spring, one ends, far away from the sliding plates, of the compression springs are fixedly connected with the end walls of the cavity, the push-pull rods are fixedly connected with the end faces, far away from each other, of the sliding plates, and one ends, far away from the sliding plates, of the push-pull rods penetrate through the end walls of the cavity to rotate to be provided with tensioning wheels. The tensioning mechanism is used for realizing that the first transmission mechanism can still continuously work when the state of the first transmission mechanism is changed, and the flexibility of the equipment is enhanced.
Preferably, the second drive mechanism includes that the correspondence is from top to bottom rotated and is provided with two pulleys and friction area, upside the fixed cover of pulley has connect the rotation axis, the rear end and the transmission machine case of rotation axis pass through the bearing and rotate and connect, just rotation axis volume left end fixedly connected with first straight gear, downside pulley and drive shaft fixed connection, just two pulleys that the correspondence was from top to bottom rotated the setting rotate each other and are connected with the friction area.
Preferably, a second spur gear may be engaged with a lower side of the first spur gear, and a left end surface of the second spur gear and a rear end surface of the second rotating shaft on the rear side are fixedly connected.
The waterless printing and dyeing method of the fabric comprises the following steps:
s1, preparation: placing the fabric into a dyeing cavity, placing the dye into a dye box, and then filling pure CO into the dye box through an air inlet pipe2Gas, under the action of the control assembly, making CO2Gas is produced into supercritical CO under certain conditions2The fluid and the dye fully react to generate dye liquid;
s2, dyeing: controlling the first dyeing mechanism to ascend to a specified position, starting a motor to drive the first dyeing mechanism and the second dyeing mechanism to rotate, uniformly coating dye liquid on the surface of the fabric, and conveying the fabric to a cleaning box for cleaning after dyeing is finished; the specific steps of cleaning are as follows:
(1)CO2the air inlet pipe is used for air inlet, the first valve is opened, and the second pipeline is used for purifying CO2Introducing gas into the cleaning box to wash the residual dye on the surface of the fabric;
(2) with pure CO2And (3) flushing the gas, and enabling the redundant dye to fall to an outlet at the lower end of the cleaning box, wherein at the moment, the delivery pump is started to deliver the redundant dye to the interior of the first dyeing mechanism in the dyeing equipment from the interior of the cleaning box.
And S3, repeating the steps and circularly dyeing.
Due to the adoption of the technical scheme, the method has the following beneficial effects:
(1) the device realizes the stability of the equipment in the automatic waterless printing and dyeing process by arranging the control assembly and the transmission mechanism, and the structure of the device is a conventional standard component, so that the device is easy to maintain and replace, and the enterprise cost is reduced; (2) by using supercritical CO2The fluid is used as a medium to realize anhydrous printing and dyeing, and after the printing and dyeing are finished, the redundant dye can pass through the new supercritical CO2The fluid is recycled, the washing of redundant dye is not needed by water washing, the production of printing and dyeing wastewater is ensured, and meanwhile, the dyed materialThe product is still in a dry state, drying treatment is not needed, and energy loss is reduced;
(3) supercritical CO2Unimolecular dyes and their CO in solution in fluids2The medium has good diffusion performance and large diffusion coefficient, which is far higher than the condition in the traditional water bath, thereby accelerating the dyeing process and greatly shortening the dyeing time. Supercritical CO2The fluid can be obtained by treating waste gas and smoke or directly extracting the fluid from the natural world, the purchase cost of enterprises is reduced, and in the printing and dyeing process, no chemical product is required to be added, so that the chemical pollution is reduced.
(4) Supercritical CO2The fluid and the dye are fused, and the optional range is large for the consistency of the property requirement of the dye and the aqueous medium;
(5) by using supercritical CO2The fluid is printed and dyed, so that the color fixing effect after printing and dyeing can be effectively ensured.
Drawings
FIG. 1 is a schematic front view of a waterless fabric printing and dyeing apparatus according to the present invention;
FIG. 2 is a partially enlarged schematic view of "C" in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 4 is a partially enlarged schematic view of "B" in FIG. 3;
FIG. 5 is a schematic view of the structure in the direction "D-D" in FIG. 3;
in the figure: 1-a fuselage; 2-a delivery pump; 3-a second delivery hose; 4-a support column; 5-a recycling bin; 6-a first connection pipe; 7-a transmission case; 8-a valve; 9-an air inlet pipe; 10-a second connecting tube; 11-a drive shaft; 12-mounting the housing; 13-dye box; 14-an actuator; 15-control the display screen; 16-a rotation axis; 17-dyeing cavity; 18-a base; 19-a feed channel; 20-a rotary piston; 21-mounting a cavity; 22-a housing; 23-a fixing rod; 24-a second transmission mechanism; 25-a moving block; 26-a second rotating drum; 27-a sliding block; 28-a sliding groove; 29-a tension wheel; 30-a first transmission mechanism; 31-a first rotation chamber; 32-a first delivery hose; 33-a third delivery hose; 34-a first rotating shaft; 35-a first rotating drum; 37-a second axis of rotation; 38-a first straight gear; 39-a second spur gear; 40-a first rotating wheel; 41-connecting belt; 42-a second rotating wheel; 43-fixed block; 44-a cavity; 45-compression spring; 46-a slide plate; 47-push-pull rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The waterless printing and dyeing equipment for the fabric comprises a machine body 1, wherein a dyeing cavity 17 is arranged in the machine body 1 in a hollow mode, a cloth guide pipe is arranged on the left end wall of the dyeing cavity 17 and communicated with the outside, a motor is fixedly arranged on the lower end wall of the dyeing cavity 17, a first dyeing mechanism is fixedly arranged on the upper end face of the motor, a second dyeing mechanism is arranged at the corresponding position on the upper side of the first dyeing mechanism, and the second dyeing mechanism and the upper end wall of the dyeing cavity 17 are fixedly arranged to ensure that the upper surface and the lower surface of the fabric are simultaneously dyed in the printing and dyeing process and the running flatness of the fabric in the dyeing cavity 17;
wherein, the second dyeing mechanism comprises a dyeing box 13, a mixing space is arranged in the dyeing box 13, a first rotating cavity 31 is arranged on the lower end surface of the dyeing box 13, a first rotating roller 35 is arranged in the first rotating cavity 31 in a rotating manner, a first rotating shaft 34 is fixedly connected with the center positions of the front end and the rear end of the first rotating roller 35, one end of the first rotating shaft 34 far away from the first rotating roller 35 penetrates through a machine body 1 and is fixedly connected with a first transmission mechanism 30, the first transmission mechanism 30 is vertically and fixedly arranged, a first conveying hose 32 is communicated with the center of one end of the first rotating shaft 34 far away from the first rotating roller 35, one end of the first conveying hose 32 far away from the first rotating shaft 34 is communicated with the mixing space, a feeding channel 19 is arranged on the upper end wall of the machine body 1, and a rotary piston 20 is connected with the cross-over part of the feeding channel 19 and the external space through threads, the feeding channel 19 is communicated with the mixing space, so that feeding is facilitated;
the fixed collection box 5 that is provided with of 1 right-hand member wall of fuselage, the inside cavity of collection box 5 is equipped with the recovery chamber, just the fixed mechanism that admits air that is provided with of collection box 5 upper end wall, admit air the mechanism and retrieve the chamber and be linked together, just it is linked together with the hybrid space that the mechanism that admits air kept away from collection box 5 to admit air, the fixed two spinal branch dagger 4 that are provided with in right side of collection box 5 lower end wall, the inside fixed delivery pump 2 that is provided with of lower extreme wall that dyes chamber 17, the equal fixedly connected with second delivery hose 3 of extraction end and delivery end of delivery pump 2, the one end that delivery pump 2 was kept away from to second delivery hose 3 of extraction end is linked together with the recovery chamber, the second delivery hose 3 of delivery end is kept away from one end of delivery pump 2 and first dyeing mechanism and is linked together, and its effect is, cyclic utilization raw materials, reduction in production cost.
The waterless textile printing and dyeing equipment further comprises a shell 22, an installation shell 12 and a transmission case 7, wherein the installation shell 12 is fixedly arranged on the front end surface and the rear end surface of the machine body 1, a first transmission mechanism 30 is accommodated in the installation shell 12, a moving cavity is arranged at the lower end of the installation shell 12 in a penetrating manner, sliding blocks 27 are arranged in the moving cavity in a sliding manner, the sliding blocks 27 are arranged in a bilateral symmetry manner relative to the first transmission mechanism 30, the sliding blocks 27 are rotatably connected with a first dyeing mechanism, the transmission case 7 is fixedly arranged on the rear end surface of the machine body 1, the installation cavity 21 is arranged on the front end surface of the transmission case 7, the first transmission mechanism 30 on the rear side is accommodated in the installation cavity 21, a second transmission mechanism 24 is arranged in the transmission case 7 in a power manner, a driving shaft 11 is connected to the lower end of the second transmission mechanism 24 in a power manner, and the driving shaft 11 is in power connection with the output end of a motor, the upper end and the rear side of second drive mechanism 24 first drive mechanism 30 detachable power is connected, can drive its transmission with first drive mechanism 30 with its second drive mechanism 24 of nimble control, just the fixed shell 22 that is provided with of preceding terminal surface of fuselage 1, the front side installation shell 12 is held and is located inside shell 22, and its effect is, places first drive mechanism 30 and second drive mechanism 24 in the outside of dying chamber 17, avoids it to receive inside special operational environment, reinforcing transmission efficiency and life.
Further, the first dyeing mechanism comprises a second rotary roller 26, a base 18 is arranged below the second rotary roller 26, fixing rods 23 are fixedly arranged on two sides of the upper end face of the base 18, a sliding groove 28 is arranged at the upper side of a rod body of the fixing rods 23 in a penetrating manner, a moving block 25 is arranged in the sliding groove 28 in a sliding manner, a second rotating shaft 37 is arranged at the center of a block body of the moving block 25 in a rotating manner, one end of the second rotating shaft 37, which is close to the second rotary roller 26, is fixedly connected with the end face of the second rotary roller 26, a shaft body of the second rotating shaft 37 is fixedly sleeved with the first transmission mechanism 30, a liquid storage cavity is arranged in the base 18 in a hollow manner and is communicated with the dyeing cavity 17, namely, a plurality of pores are uniformly distributed on the upper end wall of the liquid storage cavity, and third conveying hoses 33 are arranged on the front end wall and the rear end wall of the liquid storage cavity, the end of the third delivery hose 33 remote from the liquid storage cavity is in communication with the end face of the second rotating shaft 37 remote from the second rotating roller 26.
Further, first drive mechanism 30 includes first rotation wheel 40, connecting band 41, second rotation wheel 42 and tension mechanism, first rotation wheel 40 and 34 fixed connection of first rotation axis, second rotation wheel 42 and the fixed cup joint of second rotation axis 37, just second rotation wheel 42 and the corresponding setting from top to bottom of first rotation wheel 40, wherein, with second rotation wheel 42 and the first rotation wheel 40 in the same vertical plane near first rotation wheel 40 rigidity be provided with tension mechanism, just correspond the setting from top to bottom second rotation wheel 42 and first rotation wheel 40 and tension mechanism rotate and be connected with connecting band 40, and its effect is, transmission power.
Further, the air inlet mechanism comprises a first connecting pipe 6, a valve 8, an air inlet pipe 8 and a second connecting pipe 10; first connecting pipe 6 with retrieve chamber upper end wall and communicate, just 6 upper ends of first connecting pipe run through retrieve chamber upper end wall and be located external fixedly connected with valve 8, the upper end threaded connection of valve 8 has intake pipe 8, just the left end fixedly connected with second connecting pipe 10 of valve 8, the one end and the mixed space that valve 8 was kept away from to second connecting pipe 10 are linked together.
Further, the tensioning mechanism comprises a fixed block 43, a cavity 44, a compression spring 45 and a push-pull rod 47, the cavity 44 is arranged in the two sides of the inside of the fixed block 43 in a hollow mode, sliding plates 46 are arranged in the cavity 44 in a sliding mode, the end faces, close to each other, of the sliding plates 46 are fixedly connected with the compression spring 45, one end, far away from the sliding plates 46, of the compression spring 45 is fixedly connected with the end wall of the cavity 44, the end faces, far away from each other, of the sliding plates 46 are fixedly connected with the push-pull rod 47, and one end, far away from the sliding plates 46, of the push-pull rod 47 penetrates through the end wall of the cavity 44 to be provided with the tensioning wheel 29 in a rotating mode. The function of the tension mechanism is that the first transmission mechanism 30 can continue to work when the state changes through the tension mechanism, and the flexibility of the equipment is enhanced.
Further, second drive mechanism 24 includes that the correspondence is gone up and down rotated and is provided with two pulleys and friction area, upside the fixed cover of pulley has connect rotation axis 16, rotation axis 16's rear end and transmission machine case 7 pass through the bearing and rotate and connect, just rotation axis 16 volume left end fixedly connected with first straight gear 39, downside pulley and drive shaft 11 fixed connection, just two pulleys that the correspondence was gone up and down rotated the setting rotate each other and are connected with the friction area.
Further, a second spur gear 38 may be engaged with a lower side of the first spur gear 39, and a left end surface of the second spur gear 38 and a rear end surface of the second rotation shaft 37 at the rear side are fixedly connected.
The working principle of the waterless printing and dyeing equipment for the fabric is as follows: during printing and dyeing work, the fabric enters the upper side of the first dyeing mechanism in the dyeing cavity 17 from the cloth guide pipe, then the first dyeing mechanism ascends to a specified position, and at the moment, the CO starts to be introduced into the air inlet pipe 102The gas, at the same time as the valve 8 opens the passage to the second connecting duct 10, will CO2The gas is fed into the mixing space, then the rotary piston 20 is opened to add the dye into the mixing space, and then the control assembly is started to adjust the pressure and temperature to the designated values to generate the supercritical CO2The fluid and the dye are fully fused to generate dye liquid, then, a motor is started, a driving shaft 11 rotates to drive a second transmission mechanism 24 to rotate, meanwhile, a first straight gear 39 and a second straight gear 38 are in a meshed state to drive a first transmission mechanism 30 to rotate, then a first rotating roller 35 and a second rotating roller 26 rotate, wherein the dye liquid in the mixing space is conveyed to the first rotating roller 35 through a first conveying hose 32 to be printed on the surface of the fabric, and due to the fact that supercritical CO is adopted, the dye liquid is conveyed to the surface of the fabric through the first conveying hose 352Unimolecular dyes and their CO in solution in fluids2The medium has good diffusion performance and large diffusion coefficient, which is far higher than the condition in the traditional water bath, thereby accelerating the dyeing process, greatly shortening the dyeing time, after the printing and dyeing are finished, the fabric enters the recycling box 5, because the environmental condition is changed, the redundant dye liquid is converted into liquid material dust to be stuck on the surface of the fabric, at the moment, the valve 8 opens the passage of the first connecting pipe 6, CO is added2The gas enters the recovery cavity to scour the fabric, the redundant dye is recovered, the delivery pump 2 is started, and the redundant dye and CO are delivered through the second delivery hose 32The gas is recycled to the liquid storage cavity inside the base 18 and converted into supercritical CO again2The fluid, under the action of the third delivery hose 33, also prints on the fabric, by means of the second rotating drum 26, recycling the CO2Unnecessary dyestuff is retrieved simultaneously to gaseous colleague, increases operation rate, reduces the cost of enterprise, in addition, combines second printing and dyeing machine to construct simultaneously and prints and dye the fabric, further improvement work efficiency.
The waterless printing and dyeing method of the fabric comprises the following steps:
s1, preparation: the fabric is placed in the dyeing cavity 17, the dye is placed in the dye box 13, and then the air inlet pipe 9 fills pure CO into the dye box 132Gas, under the action of the control assembly, making CO2Gas is produced into supercritical CO under certain conditions2The fluid and the dye fully react to generate dye liquid;
s2, dyeing: controlling the first dyeing mechanism to ascend to a specified position, starting a motor to drive the first dyeing mechanism and the second dyeing mechanism to rotate, uniformly coating the dye liquid on the surface of the fabric, and conveying the fabric to a recovery box 5 for cleaning after dyeing is finished; the specific steps of cleaning are as follows:
(1)CO2the air inlet pipe 9 is used for air inlet, the valve 8 is opened, and the first connecting pipe 6 is used for introducing pure CO2Introducing gas into the recovery box 5 to wash the residual dye on the surface of the fabric;
(2) with pure CO2The excess dye falls to be recovered by the scouring of the gasThe outlet at the lower end of the tank 5, at which time the transfer pump 2 is activated, transfers the excess dye from the inside of the recovery tank 5 to the inside of the first dyeing means in the dyeing apparatus.
And S3, repeating the steps and circularly dyeing.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
The present invention has been described in terms of embodiments, and several variations and modifications can be made to the device without departing from the principles of the present invention. It should be noted that all the technical solutions obtained by means of equivalent substitution or equivalent transformation, etc., fall within the protection scope of the present invention.
Claims (9)
1. The waterless textile printing and dyeing equipment comprises a machine body (1) and is characterized in that a dyeing cavity (17) is arranged in the machine body (1) in a hollow mode, a cloth guide pipe is communicated with the outside of the left end wall of the dyeing cavity (17), a motor is fixedly arranged on the lower end wall of the dyeing cavity (17), a first dyeing mechanism is fixedly arranged on the upper end face of the motor, a second dyeing mechanism is arranged at the corresponding position of the upper side of the first dyeing mechanism, the second dyeing mechanism and the upper end wall of the dyeing cavity (17) are fixedly arranged, the motor drives the first dyeing mechanism and the second dyeing mechanism at the same time, a control component is fixedly arranged on the left side of the second dyeing mechanism, the control component is fixedly arranged at the upper side position of the left end wall of the dyeing cavity (17), a feeding channel (19) is communicated with the upper end wall of the machine body (1), and a rotary piston (20) is in threaded connection with the junction of the feeding channel (19) and the outside, a recycling box (5) is fixedly arranged on the right end wall of the machine body (1), a recycling cavity is arranged in the recycling box (5) in a hollow mode, an air inlet mechanism is fixedly arranged on the upper end wall of the recycling box (5), the air inlet mechanism is communicated with the recycling cavity, one end, far away from the recycling box (5), of the air inlet mechanism is communicated with the mixing space, two supporting columns (4) are fixedly arranged on the right side of the lower end wall of the recycling box (5), a conveying pump (2) is fixedly arranged in the lower end wall of the dyeing cavity (17), a second conveying hose (3) is fixedly connected to both the extraction end and the conveying end of the conveying pump (2), one end, far away from the conveying pump (2), of the second conveying hose (3) of the extraction end is communicated with the recycling cavity, one end, far away from the conveying pump (2), of the second conveying hose (3) of the conveying end is communicated with the first dyeing mechanism, wherein, control assembly includes executive component (14) and control display screen (15), executive component (14) are fixed to be set up in dying chamber (17) left end wall upside, just the lower extreme signal connection of executive component (14) has first electric wire, the one end and the control display screen (15) signal connection that executive component (14) were kept away from to first electric wire, embedded the setting in fuselage (1) left end wall upside of control display screen (15).
2. The waterless textile printing and dyeing equipment of claim 1, characterized in that, the execution element (14) comprises a heating element and an air charging device, the heating element can adopt a resistance wire heating device, a PTC electric heating element, a conductive coating and an electric heating film, and the air charging device adopts a conventional air charging pump.
3. The apparatus for the waterless dyeing and finishing of fabrics according to claim 1, characterized in that said first dyeing means comprises a second rotating drum (26), a fixed bar (23) and a base (18); a base (18) is arranged on the lower side of the second rotating roller (26), fixing rods (23) are fixedly arranged on two sides of the upper end face of the base (18), a sliding groove (28) penetrates through the upper side of a rod body of each fixing rod (23), a moving block (25) is slidably arranged in the sliding groove (28), a second rotating shaft (37) is rotatably arranged at the center of a block body of the moving block (25), one end, close to the second rotating roller (26), of the second rotating shaft (37) is fixedly connected with the end face of the second rotating roller (26), a shaft body of the second rotating shaft (37) is fixedly sleeved with the first transmission mechanism (30), a liquid storage cavity is arranged in the base (18) in a hollow mode, the liquid storage cavity is communicated with the dyeing cavity (17), namely a plurality of pores are uniformly distributed on the upper end wall of the liquid storage cavity, and third conveying hoses (33) are arranged on the front end wall and the rear end wall of the liquid storage cavity in a communicated mode, one end of the third conveying hose (33) far away from the liquid storage cavity is communicated with the end face of the second rotating shaft (37) far away from the second rotating roller (26).
4. The waterless textile printing and dyeing equipment of claim 1, characterized in that the second dyeing mechanism comprises a dye box (13), a mixing space is arranged inside the dye box (13), a first rotating cavity (31) is arranged on the lower end face of the dye box (13), a first rotating roller (35) is rotatably arranged inside the first rotating cavity (31), first rotating shafts (34) are fixedly connected to the center positions of the front end and the rear end of each first rotating roller (35), one end of each first rotating shaft (34) far away from the corresponding first rotating roller (35) penetrates through a machine body (1) and is fixedly connected with a first transmission mechanism (30), the first transmission mechanism (30) is vertically and fixedly arranged, a first conveying hose (32) is communicated with the center of one end of each first rotating shaft (34) far away from the corresponding first rotating roller (35), one end of each first conveying hose (32) far away from the corresponding first rotating shaft (34) is communicated with the mixing space, a feeding channel (19) is formed in the upper end wall of the machine body (1), a rotary piston (20) is connected to the joint of the feeding channel (19) and the external space in a threaded mode, and the feeding channel (19) is communicated with the mixing space.
5. The waterless textile printing and dyeing equipment of claim 3, characterized by further comprising a housing (22), a mounting housing (12) and a transmission case (7), wherein the front end surface and the rear end surface of the machine body (1) are fixedly provided with the mounting housings (12), the first transmission mechanism 30 is accommodated in the mounting housings (12), the lower end of the mounting housings (12) is provided with a moving cavity in a penetrating manner, the moving cavity is internally provided with sliding blocks 27 in a sliding manner, the sliding blocks 27 are arranged in a left-right symmetrical manner relative to the first transmission mechanism (30), the sliding blocks 27 are rotatably connected with a first dyeing mechanism, the rear end surface of the machine body (1) is fixedly provided with the transmission case (7), the front end surface of the transmission case (7) is provided with a mounting cavity (21), the rear side of the first transmission mechanism (30) is accommodated in the mounting cavity (21), and the interior of the transmission case (7) is provided with a second transmission mechanism (24) in a dynamic manner, second drive mechanism (24) lower extreme power connection has drive shaft (11), the output power of drive shaft (11) and motor is connected, the upper end and the rear side of second drive mechanism (24) first drive mechanism (30) detachable power is connected, can carry power for first drive mechanism (30) to drive its transmission with its second drive mechanism (24) of nimble control, just the fixed shell (22) that is provided with of preceding terminal surface of fuselage (1), the front side installation shell (12) are held and are located inside shell (22).
6. The waterless textile printing and dyeing equipment of claim 3, wherein the first transmission mechanism (30) comprises a first rotating wheel (40), a connecting belt (41), a second rotating wheel (42) and a tensioning mechanism, the first rotating wheel (40) is fixedly connected with the first rotating shaft (34), the second rotating wheel (42) is fixedly sleeved with the second rotating shaft (37), the second rotating wheel (42) and the first rotating wheel (40) are vertically and correspondingly arranged, the tensioning mechanism is fixedly arranged at a position close to the first rotating wheel (40) in the same vertical plane with the second rotating wheel (42) and the first rotating wheel (40), the second rotating wheel (42) and the first rotating wheel (40) which are vertically and correspondingly arranged and the tensioning mechanism are rotatably connected with the connecting belt (41), and the tensioning mechanism comprises a fixed block (43), The tensioning device comprises a cavity (44), compression springs (45) and a push-pull rod (47), the cavity (44) is arranged in two sides of the inside of the fixing block (43) in a hollow mode, sliding plates (46) are arranged in the cavity (44) in a sliding mode, the end faces, close to each other, of the sliding plates (46) are fixedly connected with the compression springs (45), one ends, far away from the sliding plates (46), of the compression springs (45) are fixedly connected with the end walls of the cavity (44), the end faces, far away from each other, of the sliding plates (46) are fixedly connected with the push-pull rod (47), and one end, far away from the sliding plates (46), of the push-pull rod (47) penetrates through the end walls of the cavity (44) to rotate to be provided with a tensioning wheel (29).
7. The waterless textile printing and dyeing equipment of fabrics according to claim 5, characterized in that the second transmission mechanism (24) comprises two pulleys and a friction belt which are correspondingly rotatably arranged up and down, the upper pulley is fixedly sleeved with the rotating shaft (16), the rear end of the rotating shaft (16) is rotatably connected with the transmission case (7) through a bearing, the left end of the rotating shaft (16) is fixedly connected with a first straight gear (39), the lower pulley is fixedly connected with the driving shaft (11), and the two pulleys correspondingly rotatably arranged up and down are rotatably connected with the friction belt, wherein the lower side of the first straight gear (39) can be engaged with a second straight gear (38), and the left end surface of the second straight gear (38) is fixedly connected with the rear end surface of the second rotating shaft (37).
8. A method of printing and dyeing a fabric according to any one of claims 1 to 7 using anhydrous printing and dyeing equipment characterised in that supercritical CO is used2The fluid is used for carrying out anhydrous printing and dyeing on the fabric, and the method comprises the following specific steps:
s1, preparation: the fabric is placed in a dyeing cavity (17), the dye is placed in a dye box (13), and then a pure CO is filled in the dye box (13) by an air inlet mechanism2Gas, under the action of the control assembly, making CO2Gas is produced into supercritical CO under certain conditions2The fluid and the dye fully react to generate dye liquid, wherein the certain conditions are that the internal pressure of the dyeing cavity (17) is higher than 7.38MPa, and the temperature is not lower than 31 degrees;
s2, dyeing: controlling the first dyeing mechanism to ascend to a specified position, starting a motor to drive the first dyeing mechanism and the second dyeing mechanism to rotate, uniformly coating the dye liquid on the surface of the fabric, and conveying the fabric to a recovery box (5) for cleaning after dyeing is finished;
and S3, repeating the steps and circularly dyeing.
9. The printing and dyeing method according to claim 8, wherein the washing process in S2 is as follows:
(1) the air inlet mechanism is used for introducing pure CO2Introducing gas into the recovery box (5) to wash the residual dye on the surface of the fabric;
(2) with pure CO2And (3) flushing the gas, and enabling the redundant dye to fall to an outlet at the lower end of the recovery box (5), starting the delivery pump (2) at the moment, and delivering the redundant dye to the interior of a first dyeing mechanism in the dyeing equipment from the interior of the recovery box (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910533354.5A CN110130027B (en) | 2019-06-19 | 2019-06-19 | Waterless printing and dyeing equipment and method for fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910533354.5A CN110130027B (en) | 2019-06-19 | 2019-06-19 | Waterless printing and dyeing equipment and method for fabric |
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| CN110130027B true CN110130027B (en) | 2022-02-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112981804A (en) * | 2021-02-18 | 2021-06-18 | 刘州豪 | Anhydrous printing and dyeing process |
| CN114960075B (en) * | 2022-06-28 | 2023-11-24 | 江苏康之欣染业有限公司 | Energy-saving and environment-friendly dyeing device in printing and dyeing technology and application method thereof |
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| CN105297320A (en) * | 2015-11-16 | 2016-02-03 | 梁鼎天 | Supercritical CO2 waterless dyeing system and cloth dyeing method thereof |
| CN205711365U (en) * | 2016-05-04 | 2016-11-23 | 青岛即发集团股份有限公司 | Supercritical CO 2 non-aqueous dyeing dyestuff kettle |
| CN206232963U (en) * | 2016-12-02 | 2017-06-09 | 靖江市华夏科技有限公司 | Supercritical dyeing machine |
| CN206666827U (en) * | 2017-03-24 | 2017-11-24 | 维信（内蒙古）针织高科技有限公司 | A kind of carbon dioxide non-aqueous dyeing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105297320A (en) * | 2015-11-16 | 2016-02-03 | 梁鼎天 | Supercritical CO2 waterless dyeing system and cloth dyeing method thereof |
| CN205711365U (en) * | 2016-05-04 | 2016-11-23 | 青岛即发集团股份有限公司 | Supercritical CO 2 non-aqueous dyeing dyestuff kettle |
| CN206232963U (en) * | 2016-12-02 | 2017-06-09 | 靖江市华夏科技有限公司 | Supercritical dyeing machine |
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