CN114635242A - Dyeing apparatus is used in polylactic acid fiber surface fabric production and processing - Google Patents
Dyeing apparatus is used in polylactic acid fiber surface fabric production and processing Download PDFInfo
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- CN114635242A CN114635242A CN202210292753.9A CN202210292753A CN114635242A CN 114635242 A CN114635242 A CN 114635242A CN 202210292753 A CN202210292753 A CN 202210292753A CN 114635242 A CN114635242 A CN 114635242A
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- acid fiber
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- 238000004043 dyeing Methods 0.000 title claims abstract description 169
- 239000004744 fabric Substances 0.000 title claims abstract description 147
- 239000000835 fiber Substances 0.000 title claims abstract description 147
- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 147
- 239000004626 polylactic acid Substances 0.000 title claims abstract description 147
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000000428 dust Substances 0.000 claims description 34
- 238000004140 cleaning Methods 0.000 claims description 33
- 238000005096 rolling process Methods 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims 4
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000000975 dye Substances 0.000 description 35
- 238000001125 extrusion Methods 0.000 description 18
- 230000001360 synchronised effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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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
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
- D06B3/18—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics combined with squeezing, e.g. in padding machines
- D06B3/185—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics combined with squeezing, e.g. in padding machines below the bath level
-
- 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
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/02—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by squeezing rollers
-
- 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
- D06B23/02—Rollers
-
- 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
- D06B23/02—Rollers
- D06B23/021—Compressive rollers
-
- 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
- D06B23/04—Carriers or supports for textile materials to be treated
-
- 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
- D06B23/24—Means for regulating the amount of treating material picked up by the textile material during its treatment
-
- 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
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
- D06B3/20—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics with means to improve the circulation of the treating material on the surface of the fabric
-
- 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
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
- D06B3/20—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics with means to improve the circulation of the treating material on the surface of the fabric
- D06B3/201—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics with means to improve the circulation of the treating material on the surface of the fabric the treating material being forced through the textile material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06G—MECHANICAL OR PRESSURE CLEANING OF CARPETS, RUGS, SACKS, HIDES, OR OTHER SKIN OR TEXTILE ARTICLES OR FABRICS; TURNING INSIDE-OUT FLEXIBLE TUBULAR OR OTHER HOLLOW ARTICLES
- D06G1/00—Beating, brushing, or otherwise mechanically cleaning or pressure cleaning carpets, rugs, sacks, hides, or other skin or textile articles or fabrics
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Coloring (AREA)
Abstract
The invention relates to the field of dyeing of polylactic acid fiber fabrics, in particular to a dyeing device for producing and processing the polylactic acid fiber fabrics, which comprises a dyeing tank and a dyeing assisting piece, wherein the dyeing tank is arranged on the ground, and the dyeing assisting piece is arranged in the dyeing tank.
Description
Technical Field
The invention relates to the field of dyeing of polylactic acid fiber fabrics, in particular to a dyeing device for producing and processing polylactic acid fiber fabrics.
Background
The polylactic acid fiber is a synthetic fiber which can be planted, is easy to plant and can be naturally degraded, and can be used in the fields of clothing, medical treatment, home textiles and the like.
After the polylactic acid fiber is spun into the fabric, the fabric is also required to be dyed and the like, and in the integral dyeing process, when the surface of the polylactic acid fiber fabric is folded or wrinkled and deformed, but the polylactic acid fiber fabric is still immersed in the dye liquor to be dyed, the surface of the polylactic acid fiber fabric is easy to be in a non-uniform dyeing state, and then the dyeing quality of the polylactic acid fiber fabric is reduced.
Meanwhile, during dyeing, although the polylactic acid fiber fabric is conveyed along a single conveying direction, namely the polylactic acid fiber fabric keeps a moving state, the dye liquor keeps a relatively static state, in the two states, the effect of absorbing the dye liquor by only the polylactic acid fiber fabric is expected to be poor, the diffusion speed of the dye liquor in the polylactic acid fiber fabric is low, namely the time required by the polylactic acid fiber fabric for completely dyeing is long.
Disclosure of Invention
In order to solve the technical problems, the dyeing device for producing and processing the polylactic acid fiber fabric comprises a dyeing tank and dyeing assisting pieces, wherein the dyeing tank is arranged on the ground, the dyeing assisting pieces are arranged in the dyeing tank, external shafts are symmetrically arranged above the left end and the right end of the dyeing tank, the front end and the rear end of each external shaft are symmetrically and rotatably connected with a shaft plate, the shaft plates are arranged on the upper end face of the dyeing tank, two internal shafts located in the dyeing tank are arranged on the opposite sides of the external shafts, the internal shafts are rotatably arranged at the front end and the rear end of the dyeing tank, the adjacent internal shafts are vertically staggered, and the dyeing assisting pieces are located between the external shafts.
The dyeing assisting part comprises an L-shaped external connecting plate, a horizontal electric push rod, a vertical electric push rod, a flat shaft, lap plates, a shaping block, a built-in electric slide block, a rolling shaft and an auxiliary pressing shaft, wherein the external connecting plate is symmetrically arranged on the upper end surface of the rear end of the dyeing tank in the left-right direction, the horizontal electric push rod is symmetrically arranged on the front and back of the transverse section of the external connecting plate, the vertical electric push rod is arranged at the push-out end of the horizontal electric push rod, an inverted U-shaped plate is arranged at the lower end of the vertical electric push rod, the flat shaft is rotatably arranged at the lower end of the inverted U-shaped plate through a pin shaft and is positioned right above the built-in shaft close to the center of the dyeing tank, the lap plates are arranged at the upper end of the inverted U-shaped plate, the vertical electric push rod is positioned between the lap plates, the return block is arranged at one end of the lap plates far away from the inverted U-shaped plate, the built-in electric slide block is arranged in the shaping block, and a vertical electric slide block is arranged at one end opposite to the vertical electric push rod, the lower ends of front and back opposite vertical plates are rotatably connected with rolling shafts through pin shafts, the rolling shafts are located above the built-in shafts and located between the flat shafts arranged left and right, auxiliary pressing shafts are arranged in the lower portions of the rolling shafts at equal intervals from left to right, and the auxiliary pressing shafts are rotatably installed between the front inner side wall and the rear inner side wall of the dyeing tank through the pin shafts.
The specific dyeing steps for dyeing the polylactic acid fiber fabric by the dyeing apparatus are as follows.
First step, wiring: the polylactic acid fiber fabric bypasses from the upper end of the external shaft at the left end of the dyeing tank, bypasses from the lower end of the internal shaft close to the external shaft, bypasses from the upper ends of the two internal shafts close to the center of the dyeing tank, bypasses from the lower ends of the rest internal shafts, and finally bypasses from the upper end of the external shaft at the right end of the dyeing tank, and during the process, the dye in the dyeing tank dyes the polylactic acid fiber fabric.
Step two, flattening: promote the U template of falling downwards through vertical electric putter, the U template of falling drives the flat axle synchronous motion, until the polylactic acid fibre surface fabric of flat axle suppression built-in axle surface under it, then promote vertical electric putter to the outside through horizontal electric putter, flat axle synchronous motion thereupon, the front and back both ends of polylactic acid fibre surface fabric receive the pulling force to the outside that flat axle gave simultaneously, flat axle motion is to the side of polylactic acid fibre surface fabric after, horizontal electric putter stop motion.
Step three, dyeing: make polylactic acid fiber surface fabric carry from left to right through current conveying equipment, the dye in the dyeing pond dyes polylactic acid fiber surface fabric, and during polylactic acid fiber surface fabric carried, the flat axle was the self-rotation state.
Step four, synchronous rolling: the inverted U-shaped plate moves downwards along with the lap plate, the return block, the vertical plate and the rolling shaft also move downwards synchronously, when the flat shaft presses the polylactic acid fiber fabric, the rolling shaft presses the polylactic acid fiber fabric in contact with the upper end face of the auxiliary pressing shaft, during dyeing, the vertical plate reciprocates left and right through the built-in electric slider, the vertical plate drives the rolling shaft to move synchronously, the rolling shaft rolls the polylactic acid fiber fabric in a reciprocating mode, during the period, the auxiliary pressing shaft rotates in a reciprocating mode synchronously, when the polylactic acid fiber fabric is in contact with the rolling shaft, the polylactic acid fiber fabric is compacted, and after the rolling shaft leaves the compacted part, the compacted part of the polylactic acid fiber fabric is loosened.
The water pump has been arranged to the right side below of roll extrusion axle, and the water pump is installed at the interior diapire in the dyeing pond, and the upper end of water pump is connected with the spray pipe in the past backward equidistance, and the spray pipe is located the below of assisting the last axle, and the fifth step, gushes the dye liquor in step: during the second to fourth steps of operation, part of the dye liquor in the dyeing pond is sprayed upwards from the water spraying pipe through the water pump, and the dye liquor is sprayed towards the lower end face of the polylactic acid fiber fabric.
The first preferred technical scheme is as follows: a connecting piece is arranged above the left end of the dyeing tank, dust collectors are symmetrically arranged at the left end and the right end of the connecting piece, a dust suction plate is arranged at the lower end of the dust collector through a dust suction pipe, the opposite end of the dust suction plate inclines towards the connecting piece, rotating plates are symmetrically arranged at the front end and the rear end of the connecting piece through pin shafts, a top plate is connected between the lower ends of the rotating plates, the top plate is positioned below the connecting piece, cleaning brushes are equidistantly arranged at the lower end of the top plate from front to back, an L-shaped plate is slidably connected with the left end of the rotating plate, a movable electric slider is connected between the longitudinal section of the L-shaped plate and the side end of the connecting piece, the cleaning brushes and the dust suction plate are both positioned above an external shaft, after the wiring operation of the polylactic acid fiber fabric is completed, the lower end of the cleaning brushes are in contact with the upper end face of the polylactic acid fiber fabric, and during the conveying of the polylactic acid fiber fabric from left to right, the L-shaped plate is driven to reciprocate from the left by the movable electric slider, the rotating plate is driven by the L-shaped plate to synchronously and reciprocally swing along the pin shaft connected with the rotating plate, the rotating plate drives the top plate and the cleaning brush to synchronously move, the cleaning brush cleans the upper surface of the polylactic acid fiber fabric, and meanwhile, the dust collector works to timely absorb the removed impurities through the dust collection plate and the dust collection pipe so as to avoid the influence on the dyeing effect of the polylactic acid fiber fabric caused by more impurities attached to the upper surface of the polylactic acid fiber fabric.
The preferred technical scheme is as follows: the upper end surface of the dyeing tank is symmetrically provided with vertical mounting frames in front and back, the external shaft is positioned on the right side of the vertical mounting frames, the upper end of the vertical mounting frames is provided with external electric sliding blocks, the connecting pieces are arranged on the external electric sliding blocks, after the wiring operation of the polylactic acid fiber fabric is finished, the external electric slide block drives the connecting piece to move downwards, the dust collector and the top plate synchronously move along with the connecting piece until the lower end surface of the cleaning brush just contacts the upper surface of the polylactic acid fiber fabric, if the position of the cleaning brush is not adjustable, the contact tightness between the cleaning brush and the polylactic acid fiber fabric is increased when the thickness of the polylactic acid fiber fabric is increased, and the contact part of the polylactic acid fiber fabric and the cleaning brush is concave downwards, so that the upper surface of the polylactic acid fiber fabric is easy to be excessively cleaned, when the thickness of the polylactic acid fiber fabric is reduced, the cleaning brush cannot be in contact with the polylactic acid fiber fabric and cannot play a cleaning role.
The preferred technical scheme is three: the linkage piece comprises a linkage plate, a hanging block and a mainboard, the linkage plate is arranged at the opposite end of an external electric slider, the opposite end of the linkage plate is connected with the hanging block in a clamping manner, the lower end of the hanging block is connected with the upper end of the mainboard in a sliding manner, the dust collector is arranged at the left end and the right end of the mainboard, the movable electric slider is arranged at the front end and the rear end of the mainboard, one worker enables the hanging block to move towards the center of the mainboard, the other worker supports the mainboard simultaneously, and after the hanging block is separated from the linkage plate, the mainboard, the dust collector and the top plate can be integrally taken down, and then the dust collecting end and the cleaning brush of the dust collecting plate can be cleaned.
The preferable technical scheme is four: the outer shaft and the inner shaft are symmetrically provided with two disks in the front and back direction, the flat shaft is arranged between the disks arranged in the front and back direction, the polylactic acid fiber fabric and the disks arranged in the front and back direction are conveyed from left to right, the disks can play a limiting role in the polylactic acid fiber fabric, the polylactic acid fiber fabric is prevented from deviating in the front and back direction, and the limitation of the freedom degree of the polylactic acid fiber fabric in the front and back direction can be beneficial to keeping the polylactic acid fiber fabric in a flat state.
The preferred technical scheme is five: the external shaft is connected with the connected discs through a thread fit mode, the internal shaft is connected with the connected discs in a sliding mode, the opposite ends of the discs connected with the external shaft are connected with the external extending plates in a sliding mode, one ends of the external extending plates, far away from the external shaft, are rotatably connected with the side ends of the discs connected with the adjacent internal shaft through pin shafts, the adjacent discs arranged on the left and right sides are rotatably connected with the extending plates through the pin shafts, the discs connected with the external shaft are manually rotated to enable the discs to move along the length dimension of the external shaft, the discs connected with the internal shaft synchronously move along with the discs connected with the external shaft under the combined action of the external extending plates and the extending plates, so that the distance between the discs arranged in the front and the back is adjusted according to the longitudinal dimension of the polylactic acid fiber fabric, the discs can always fully limit the polylactic acid fiber fabric, and the connection mode between the external shaft and the connected discs is set as a thread fit mode, the reason why the connection mode between the external shaft and the connected disc is not set as a thread matching mode is that: the disc that external axle linked is located outside the dyeing pond, and the workman need not to stretch into the operation disc in the dyeing pond, and the convenience of workman's operation is higher.
The preferred technical scheme is six: the fan blades are symmetrically sleeved at the front end and the rear end of the built-in shaft, the fan blades are located in the dyeing pond, the disc is located between the fan blades, the built-in shaft is in a self-rotating state during the process of conveying the polylactic acid fiber fabric from left to right, the fan blades rotate along with the built-in shaft synchronously, a driving source is not needed to be additionally installed to drive the fan blades, the rotating fan blades can stir the dyeing liquid, the flowability of the dyeing liquid is improved, the dyeing speed of the polylactic acid fiber fabric is improved, and meanwhile the probability of layering during dyeing can be reduced.
The preferred technical scheme is seven: two inner round rods are arranged inside the right end of the dyeing tank, an extending plate at the right end of the dyeing tank is positioned between the inner round rods, the inner round rods are positioned at the left lower part of an external shaft at the right end of the dyeing tank, extrusion rollers with a telescopic structure are rotatably arranged on the inner round rods, the two extrusion rollers are vertically staggered, the front ends and the rear ends of the inner round rods close to the upper end surface of the dyeing tank are connected with the inner side wall of the dyeing tank through adjusting electric sliding blocks, the lower end surface of the arranged polylactic acid fiber fabric is tightly attached to the annular surface of the extrusion rollers far away from the upper end surface of the dyeing tank, the inner round rods connected with the extrusion rollers are driven to move towards the polylactic acid fiber fabric through adjusting the electric sliding blocks, the inner round rods drive the extrusion rollers connected with the extrusion rollers to synchronously move until the extrusion rollers are also tightly attached to the polylactic acid fiber fabric, and the subsequent dyed polylactic acid fiber fabric passes between the two extrusion rollers and is conveyed rightwards, and the extrusion rollers can extrude the polylactic acid fiber fabric to remove redundant dye liquor, the operation can reduce the probability of the phenomenon of different dyeing depths on the surface of the polylactic acid fiber fabric, and simultaneously avoid the pollution of the working environment caused by the redundant dyeing dropping on the working ground.
The preferred technical scheme is eight: install the drainage plate for extending structure through the round pin axle between the inside wall around the dyeing pond right-hand member, the upper end of drainage plate is evagination semicircular structure, the round pin axle that the drainage plate links is located the below of the overhanging plate of dyeing pond right-hand member, and the drainage plate is located the left side below of the squeeze roll of keeping away from the dyeing pond up end, the lower extreme tilt right of drainage plate, most free whereabouts of unnecessary dye liquor of extruding through the squeeze roll return to in the dyeing pond, partly dye liquor then can flow downwards along polylactic acid fiber surface fabric, under the condition of drainage plate up end and polylactic acid fiber surface fabric contact, unnecessary dye liquor along polylactic acid fiber surface fabric downward flow then flows downwards along the drainage plate after meetting the drainage plate, final dyeing returns to in the pond.
The invention has the following beneficial effects: 1. the dyeing assisting piece can stretch and unfold the polylactic acid fiber fabric, so that the flatness of the polylactic acid fiber fabric is improved, a folded or wrinkled area is avoided, the dyeing uniformity is reduced, meanwhile, the polylactic acid fiber fabric is converted between a compacted state and a relaxed state through rolling action, the speed of the polylactic acid fiber fabric for actively absorbing the dyeing liquid is increased during the conversion of the two states, and the integral dyeing efficiency and the dyeing effect of the polylactic acid fiber fabric are improved;
2. according to the invention, the synchronous gushing of the dye liquor during the dyeing of the polylactic acid fiber fabric is realized through the water pump and the water spray pipe, so that the fluidity of the dye liquor in the working range of the dyeing assistant is increased, the penetrating power of the dye liquor is enhanced, and the dyeing effect of the polylactic acid fiber fabric is further improved;
3. the cleaning brush provided by the invention has the function of cleaning the upper surface of the polylactic acid fiber fabric, and the position of the cleaning brush can be adjusted according to the thickness of the polylactic acid fiber fabric, so that the condition that the cleaning brush cannot contact the polylactic acid fiber fabric or the surface of the polylactic acid fiber fabric is excessively cleaned due to too close contact of the cleaning brush and the polylactic acid fiber fabric is avoided;
4. the squeezing roller provided by the invention can squeeze the polylactic acid fiber fabric to remove redundant dye liquor, and the operation can reduce the probability of the phenomenon of inconsistent dyeing depth on the surface of the polylactic acid fiber fabric.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the structure of FIG. 1 with the dye bath removed;
FIG. 3 is a schematic perspective view of the present invention under the condition of connecting polylactic acid fiber fabric;
FIG. 4 is a cross-sectional view (looking right to left) of FIG. 3;
FIG. 5 is a cross-sectional view (from the front to the back) of FIG. 3;
FIG. 6 is an enlarged view of the area X in FIG. 5;
FIG. 7 is a schematic perspective view of the dyeing assistant member;
FIG. 8 is a schematic perspective view of the external shaft, the internal shaft, the disc, the external extending plate, the extending plate and the fan blade;
FIG. 9 is a schematic perspective view of an external shaft, an extrusion roller, a drainage plate, an adjusting electric slider and a disc;
FIG. 10 is a front view of FIG. 9;
FIG. 11 is a perspective view of the adapter, vacuum cleaner, vacuum plate, cleaning brush and vertical mounting bracket;
fig. 12 is a front view of fig. 11.
In the figure: 1. a dyeing tank; 2. dyeing-assisting parts; 10. an outboard shaft; 11. a built-in shaft; 20. an outer connecting plate; 21. a horizontal electric push rod; 22. a vertical electric push rod; 23. flattening the shaft; 24. a lap plate; 25. a molding block; 26. an electric slider is arranged inside; 28. rolling a shaft; 29. auxiliary pressing shafts; 280. a water pump; 281. a water spray pipe; 12. a joining member; 13. a vacuum cleaner; 14. a dust collection plate; 15. a rotating plate; 16. a top plate; 17. a cleaning brush; 18. an L-shaped plate; 19. moving the electric slide block; 120. a vertical mounting rack; 121. an external electric slider; 122. a connector tile; 123. a hanging block; 124. a main board; 100. a disc; 101. an overhang plate; 102. an extension plate; 110. a fan blade; 103. a squeeze roll; 104. adjusting the electric slide block; 105. a drainage plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 5 and fig. 8, a dyeing apparatus is used in production and processing of polylactic acid fiber fabric, including dyeing pond 1 and helping dyeing piece 2, dyeing pond 1 is arranged in subaerially, dyeing pond 1's inside is equipped with helps dyeing piece 2, external axle 10 has been arranged to the top symmetry at both ends about dyeing pond 1, both ends symmetry is rotated around external axle 10 and is connected with the axleboard, the axleboard is installed at the up end of dyeing pond 1, the opposite side of external axle 10 is equipped with two built-in axles 11 that are located dyeing pond 1, built-in axle 11 rotates and installs both ends around dyeing pond 1, adjacent built-in axle 11 is crisscross from top to bottom and arranges, help dyeing piece 2 to be located between external axle 10.
Referring to fig. 2, 4, 5, 6 and 7, the dyeing assistant member 2 includes an L-shaped external plate 20, a horizontal electric push rod 21, a vertical electric push rod 22, a flat shaft 23, a lapping plate 24, a U-shaped block 25, a built-in electric slider 26, a rolling shaft 28 and an auxiliary pressing shaft 29, the external plate 20 is symmetrically installed on the upper end surface of the rear end of the dyeing tank 1, the horizontal electric push rod 21 is symmetrically installed on the front and back of the transverse section of the external plate 20, the vertical electric push rod 22 is installed on the push-out end of the horizontal electric push rod 21, an inverted U-shaped plate is installed on the lower end of the vertical electric push rod 22, the flat shaft 23 is rotatably installed on the lower end of the inverted U-shaped plate through a pin shaft, the flat shaft 23 is located right above the built-in shaft 11 near the center of the dyeing tank 1, the lapping plate 24 is installed on the upper end of the inverted U-shaped plate, the vertical electric push rod 22 is located between the lapping plates 24, the lapping plate 24 is installed on one end of the lapping plate 24 far away from the inverted U-shaped block 25, an internal electric slider 26 is installed in the molding die 25, a vertical plate is installed at one end, facing the vertical electric push rod 22, of the internal electric slider 26, a rolling shaft 28 is rotatably connected between the lower ends of the front vertical plate and the rear vertical plate through a pin shaft, the rolling shaft 28 is located above the internal shaft 11, the rolling shaft 28 is located between the flat shafts 23 arranged left and right, auxiliary pressing shafts 29 are arranged below the rolling shaft 28 from left to right at equal intervals, and the auxiliary pressing shafts 29 are rotatably installed between the front inner side wall and the rear inner side wall of the dyeing tank 1 through pin shafts.
The specific dyeing steps for dyeing the polylactic acid fiber fabric by the dyeing apparatus are as follows.
Referring to fig. 3 and 5, in a first step, wiring: the polylactic acid fiber fabric bypasses from the upper end of the external shaft 10 at the left end of the dyeing tank 1, bypasses from the lower end of the internal shaft 11 close to the external shaft 10, bypasses from the upper ends of the two internal shafts 11 close to the center of the dyeing tank 1, bypasses from the lower ends of the rest internal shafts 11, and finally bypasses from the upper end of the external shaft 10 at the right end of the dyeing tank 1, and during the process, the dye in the dyeing tank 1 dyes the polylactic acid fiber fabric.
Step two, flattening: promote down the U template through vertical electric putter 22, the U template drives the even axle 23 synchronous motion of opening and shutting, until the polylactic acid fiber surface fabric of built-in axle 11 surface under it is suppressed to even axle 23, then promote vertical electric putter 22 to the outside through horizontal electric putter 21, even axle 23 synchronous motion thereupon, polylactic acid fiber surface fabric's front and back both ends receive the pulling force to the outside that even axle 23 gave simultaneously, stretch and open and shut through this pulling force to polylactic acid fiber surface fabric, with this roughness that improves polylactic acid fiber surface fabric, avoid having folding or fold region and reduce the degree of consistency of dyeing, after even axle 23 moved to the side of polylactic acid fiber surface fabric, horizontal electric putter 21 stop motion.
Step three, dyeing: the polylactic acid fiber fabric is conveyed from left to right through the existing conveying equipment, the dyeing agent in the dyeing tank 1 dyes the polylactic acid fiber fabric, and the flat shaft 23 is in a self-rotating state during the conveying of the polylactic acid fiber fabric.
Step four, synchronous rolling: the inverted U-shaped plate moves downwards simultaneously, the lapping plate 24 moves downwards synchronously, the square block 25, the vertical plate and the rolling shaft 28 also move downwards synchronously, when the flat shaft 23 presses the polylactic acid fiber fabric, the rolling shaft 28 presses the polylactic acid fiber fabric contacted with the upper end surface of the auxiliary pressing shaft 29, during dyeing, the vertical plate reciprocates left and right through the built-in electric slide block 26, the vertical plate drives the rolling shaft 28 to move synchronously, the rolling shaft 28 rolls the polylactic acid fiber fabric in a reciprocating manner, during the period, the auxiliary pressing shaft 29 synchronously rotates in a reciprocating manner, when the polylactic acid fiber fabric is contacted with the rolling shaft 28, the polylactic acid fiber fabric is compacted, after the rolling shaft 28 leaves the compacted part, the compacted part of the polylactic acid fiber fabric is loosened, in the process of converting compaction into loosening, the speed of the polylactic acid fiber fabric absorbing dye liquor is increased to a certain extent, and the whole dyeing efficiency of the polylactic acid fiber fabric is improved, and the dyeing effect of the polylactic acid fiber fabric is also improved to a certain extent.
Referring to fig. 2 and 5, a water pump 280 is arranged at the lower right of the rolling shaft 28, the water pump 280 is installed at the inner bottom wall of the dyeing tank 1, the upper end of the water pump 280 is connected with water spray pipes 281 at equal intervals from front to back, the water spray pipes 281 are positioned below the auxiliary pressing shaft 29, and in the fifth step, dye liquor is sprayed synchronously: during the second to fourth steps of operation, the part of the dye liquor in the dyeing tank 1 is sprayed upwards from the spray pipe 281 by the water pump 280, the dye liquor is sprayed towards the lower end surface of the polylactic acid fiber fabric, the fluidity of the dye liquor is high, and the dye liquor has strong penetrating power, and then when the part of the polylactic acid fiber fabric compacted by the rolling shaft 28 is converted into a loose state, the speed of the polylactic acid fiber fabric impregnated by the dye liquor is further improved.
Referring to fig. 2, 5, 11 and 12, a connecting piece 12 is arranged above the left end of the dyeing tank 1, dust collectors 13 are symmetrically arranged at the left end and the right end of the connecting piece 12, a dust collecting plate 14 is arranged at the lower end of the dust collector 13 through a dust collecting pipe, the opposite end of the dust collecting plate 14 inclines towards the connecting piece 12, rotating plates 15 are symmetrically arranged at the front end and the rear end of the connecting piece 12 through pin shafts, a top plate 16 is connected between the lower ends of the rotating plates 15, the top plate 16 is positioned below the connecting piece 12, cleaning brushes 17 are equidistantly arranged at the lower end of the top plate 16 from front to back, an L-shaped plate 18 is slidably connected at the left end of the rotating plate 15, a movable electric slider 19 is connected between the longitudinal section of the L-shaped plate 18 and the side end of the connecting piece 12, the cleaning brushes 17 and the dust collecting plate 14 are both positioned above an external shaft 10, after the wiring operation of the polylactic acid fiber fabric is completed, the lower end of the cleaning brushes 17 is contacted with the upper end surface of the polylactic acid fiber fabric, during the polylactic acid fiber fabric is conveyed from left to right, the L-shaped plate 18 is driven to reciprocate from left to right by moving the electric sliding block 19, the rotating plate 15 is driven by the L-shaped plate 18 to synchronously reciprocate along a pin shaft connected with the rotating plate, the rotating plate 15 drives the top plate 16 and the cleaning brush 17 to synchronously move, the cleaning brush 17 cleans the upper surface of the polylactic acid fiber fabric, and meanwhile, the dust collector 13 works to timely absorb the removed impurities through the dust collection plate 14 and the dust collection pipe, so that the dyeing effect of the polylactic acid fiber fabric is prevented from being influenced by the fact that more impurities are attached to the upper surface of the polylactic acid fiber fabric.
Referring to fig. 1, 11 and 12, vertical mounting frames 120 are symmetrically mounted in front and back of the upper end surface of the dyeing tank 1, the external shaft 10 is located on the right side of the vertical mounting frame 120, an external electric slider 121 is mounted at the upper end of the vertical mounting frame 120, the connecting piece 12 is arranged on the external electric slider 121, after the wiring operation of the polylactic acid fiber fabric is completed, the connecting piece 12 is driven by the external electric slider 121 to move downwards, the dust collector 13 and the top plate 16 move synchronously with the connecting piece 12 until the lower end surface of the cleaning brush 17 just contacts with the upper surface of the polylactic acid fiber fabric, if the position of the cleaning brush 17 is not adjustable, when the thickness of the polylactic acid fiber fabric is increased, the contact tightness between the cleaning brush 17 and the polylactic acid fiber fabric is increased, and the contact part between the polylactic acid fiber fabric and the cleaning brush 17 is sunken downwards, so that the upper surface of the polylactic acid fiber fabric is easily cleaned excessively, when the thickness of the polylactic acid fiber fabric is reduced, the cleaning brush 17 cannot contact with the polylactic acid fiber fabric and cannot perform a cleaning function.
Referring to fig. 11 and 12, the connecting member 12 includes a connecting plate 122, a hanging block 123 and a main plate 124, the connecting plate 122 is installed at the opposite end of the external electric slider 121, the hanging block 123 is fastened to the opposite end of the connecting plate 122, the lower end of the hanging block 123 is slidably connected to the upper end of the main plate 124, the vacuum cleaner 13 is installed at the left and right ends of the main plate 124, the movable electric sliders 19 are installed at the front and rear ends of the main plate 124, one worker moves the hanging block 123 toward the center of the main plate 124, the other worker simultaneously holds the main plate 124, and after the hanging block 123 is separated from the connecting plate 122, the main plate 124, the vacuum cleaner 13 and the top plate 16 are integrally removed, and then the dust suction end of the dust suction plate 14 and the cleaning brush 17 can be cleaned.
Referring to fig. 5, 6 and 8, the external shaft 10 and the internal shaft 11 are symmetrically provided with two disks 100 in a front-back manner, the flat shaft 23 is located between the disks 100 arranged in the front-back manner, the polylactic acid fiber fabric and the disks 100 arranged in the front-back manner are conveyed from left to right, the disks 100 can limit the polylactic acid fiber fabric, the polylactic acid fiber fabric is prevented from being deviated in the front-back direction, and the limitation of the freedom degree of the polylactic acid fiber fabric in the front-back direction can be beneficial to keeping the polylactic acid fiber fabric in a flat state.
Referring to fig. 8, the external shaft 10 is connected with the connected discs 100 through a screw thread fit manner, the internal shaft 11 is connected with the connected discs 100 in a sliding manner, the opposite end of the disc 100 connected with the external shaft 10 is connected with an external extending plate 101 in a sliding manner, one end of the external extending plate 101, which is far away from the external shaft 10, is connected with the side end of the disc 100 connected with the internal shaft 11 adjacent to the external extending plate through a pin shaft in a rotating manner, the adjacent discs 100 arranged left and right are connected with an extending plate 102 through a pin shaft in a rotating manner, the disc 100 connected with the external shaft 10 is rotated manually to move along the length dimension of the external shaft 10, the disc 100 connected with the internal shaft 11 moves synchronously along with the disc 100 connected with the external shaft 10 under the combined action of the external extending plate and the extending plate 102, so as to adjust the distance between the discs 100 arranged front and back according to the longitudinal dimension of the polylactic acid fiber fabric, so that the disc 100 can always perform sufficient limit on the polylactic acid fiber fabric, the reason why the connection between the outer spindle 10 and the disk 100 to which the outer spindle is connected is a screw-fit connection, and the connection between the outer spindle 10 and the disk 100 to which the outer spindle is connected is not a screw-fit connection, is that: the disc 100 connected with the external shaft 10 is positioned outside the dyeing tank 1, so that a worker does not need to stretch into the dyeing tank 1 to operate the disc 100, and the operation convenience of the worker is higher.
Referring to fig. 5 and 8, the front end and the rear end of the inner shaft 11 are symmetrically sleeved with the fan blades 110, the fan blades 110 are located in the dyeing tank 1, the disc 100 is located between the fan blades 110, the inner shaft 11 is in a self-rotating state during the transportation of the polylactic acid fiber fabric from left to right, the fan blades 110 rotate synchronously along with the inner shaft 11, no additional driving source is needed to drive the fan blades 110, and the rotating fan blades 110 can stir the dyeing liquid, so that the fluidity of the dyeing liquid is improved, the dyeing speed of the polylactic acid fiber fabric is improved, and the probability of layering during dyeing is reduced.
Referring to fig. 5, 9 and 10, two inner round rods are arranged inside the right end of the dyeing tank 1, an extending plate 101 at the right end of the dyeing tank 1 is positioned between the inner round rods, the inner round rods are positioned at the left lower part of an external shaft 10 at the right end of the dyeing tank 1, extrusion rollers 103 in a telescopic structure are rotatably mounted on the inner round rods, the two extrusion rollers 103 are arranged in a vertically staggered manner, wherein the front and rear ends of the inner round rods close to the upper end surface of the dyeing tank 1 are connected with the inner side wall of the dyeing tank 1 through adjusting electric sliders 104, the lower end surface of the arranged polylactic acid fiber fabric is tightly attached to the annular surface of the extrusion roller 103 far away from the upper end surface of the dyeing tank 1, the inner round rods connected with the extrusion rollers are driven to move towards the polylactic acid fiber fabric through adjusting electric sliders 104, the inner round rods drive the extrusion rollers 103 connected with the inner round rods to move synchronously until the extrusion rollers 103 are also tightly attached to the polylactic acid fiber fabric, and the subsequent dyed polylactic acid fiber fabric passes through between the two extrusion rollers 103 and is conveyed rightwards, the squeezing roller 103 can squeeze the polylactic acid fiber fabric to remove redundant dye liquor, so that the probability of the phenomenon of different dyeing depths on the surface of the polylactic acid fiber fabric can be reduced, and the phenomenon that redundant dyeing drops to the working ground to pollute the working environment is avoided.
Referring to fig. 9 and 10, a drainage plate 105 having a telescopic structure is mounted between the front and rear inner side walls at the right end of the dyeing tank 1 through a pin shaft, the upper end of the drainage plate 105 has a convex semicircular structure, the pin shaft connected to the drainage plate 105 is located below the convex semicircular plate 101 at the right end of the dyeing tank 1, and the drainage plate 105 is positioned at the lower left of the squeeze roll 103 away from the upper end surface of the dyeing bath 1, the lower end of the drainage plate 105 is inclined to the right, most of the excess dye liquor extruded by the squeeze roll 103 freely falls back into the dyeing bath 1, and a part of the dye liquor flows down along the polylactic acid fiber fabric, under the condition that the upper end surface of the drainage plate 105 is contacted with the polylactic acid fiber fabric, the redundant dye liquor flowing downwards along the polylactic acid fiber fabric flows downwards along the drainage plate 105 after meeting the drainage plate 105, and finally returns to the dyeing tank 1, the longitudinal dimensions of the squeezing rollers 103 and the drainage plates 105 can be adjusted according to the longitudinal dimension of the polylactic acid fiber fabric.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a polylactic acid fiber surface fabric is dyeing apparatus for production and processing, includes dyeing tank (1) and helps dyeing (2), its characterized in that: the dyeing tank (1) is arranged on the ground, dyeing assisting pieces (2) are arranged inside the dyeing tank (1), external shafts (10) are symmetrically arranged above the left end and the right end of the dyeing tank (1), shaft plates are symmetrically and rotatably connected to the front end and the rear end of each external shaft (10), the shaft plates are arranged on the upper end face of the dyeing tank (1), two internal shafts (11) located in the dyeing tank (1) are arranged on the opposite sides of the external shafts (10), the internal shafts (11) are rotatably arranged at the front end and the rear end of the dyeing tank (1), the adjacent internal shafts (11) are vertically arranged in a staggered mode, and the dyeing assisting pieces (2) are located between the external shafts (10);
the dyeing assisting part (2) comprises an L-shaped outer connecting plate (20), a horizontal electric push rod (21), a vertical electric push rod (22), a flat shaft (23), lap plates (24), a profiling block (25), a built-in electric slider (26), a rolling shaft (28) and an auxiliary pressing shaft (29), wherein the outer connecting plate (20) is arranged on the upper end surface of the rear end of the dyeing tank (1) in a bilateral symmetry manner, the horizontal electric push rods (21) are symmetrically arranged in the front and back of the transverse section of the outer connecting plate (20), the vertical electric push rod (22) is arranged at the pushing-out end of the horizontal electric push rod (21), an inverted U-shaped plate is arranged at the lower end of the vertical electric push rod (22), the flat shaft (23) is rotatably arranged at the lower end of the inverted U-shaped plate through a pin shaft, the flat shaft (23) is positioned right above the built-in shaft (11) close to the center of the dyeing tank (1), the lap plates (24) are arranged at the upper end of the inverted U-shaped plate, and the vertical electric push rod (22) is positioned between the lap plates (24), one end, far away from the inverted U-shaped plate, of each lap joint plate (24) is provided with a forming block (25), a built-in electric slider (26) is arranged in each forming block (25), one end, facing a vertical electric push rod (22), of each built-in electric slider (26) is provided with a vertical plate, the lower ends of the vertical plates which are right opposite in front and back are rotatably connected with rolling shafts (28) through pin shafts, each rolling shaft (28) is located above each built-in shaft (11), each rolling shaft (28) is located between the flat shafts (23) which are arranged left and right, auxiliary pressing shafts (29) are arranged below the rolling shafts (28) at equal intervals from left to right, and each auxiliary pressing shaft (29) is rotatably arranged between the front inner side wall and the rear inner side wall of the dyeing tank (1) through the pin shafts;
a water pump (280) is arranged on the lower right side of the rolling shaft (28), the water pump (280) is installed on the inner bottom wall of the dyeing tank (1), water spray pipes (281) are connected to the upper end of the water pump (280) in a front-to-back equidistant mode, and the water spray pipes (281) are located below the auxiliary pressing shaft (29).
2. The dyeing device for the production and processing of polylactic acid fiber fabric according to claim 1, characterized in that: the utility model discloses a dyeing pond, including dyeing pond (1), link up piece (12) is equipped with in the top of dyeing pond (1) left end, dust catcher (13) are installed to both ends symmetry about link up piece (12), dust absorption board (14) are installed through the dust absorption pipe to the lower extreme of dust catcher (13), the looks remote site of dust absorption board (14) is to link up piece (12) slope, link up piece (12) front and back both ends are installed rotor plate (15) through round pin axle symmetry, be connected with top plate (16) between the lower extreme of rotor plate (15), top plate (16) are located the below of link up piece (12), cleaning brush (17) are installed to the lower extreme of top plate (16) equidistance backward in the past, the left end sliding connection of rotor plate (15) has L template (18), be connected with between the vertical section of L template (18) and the side of link up piece (12) and remove electronic slider (19), cleaning brush (17) and dust absorption board (14) all are located the top of external axle (10).
3. The dyeing device for the production and processing of the polylactic acid fiber fabric according to claim 2, characterized in that: vertical mounting brackets (120) are symmetrically mounted in front of and behind the upper end face of the dyeing tank (1), the external shaft (10) is located on the right side of the vertical mounting brackets (120), external electric sliders (121) are mounted at the upper ends of the vertical mounting brackets (120), and the external electric sliders (121) are arranged in the connecting pieces (12).
4. The dyeing device for the production and processing of the polylactic acid fiber fabric according to claim 3, characterized in that: the connecting piece (12) comprises a connecting plate (122), a hanging block (123) and a main plate (124), the connecting plate (122) is installed at the opposite end of the external electric sliding block (121), the opposite end of the connecting plate (122) is connected with the hanging block (123) in a clamping mode, the lower end of the hanging block (123) is connected with the upper end of the main plate (124) in a sliding mode, the dust collector (13) is installed at the left end and the right end of the main plate (124), and the movable electric sliding block (19) is installed at the front end and the rear end of the main plate (124).
5. The dyeing device for the production and processing of polylactic acid fiber fabric according to claim 1, characterized in that: two discs (100) are symmetrically arranged on the external shaft (10) and the internal shaft (11) from front to back, and the flat shaft (23) is positioned between the discs (100) which are arranged from front to back.
6. The dyeing device for the production and processing of the polylactic acid fiber fabric according to claim 5, characterized in that: the disc type motor is characterized in that the external shaft (10) is connected with the discs (100) connected with the external shaft in a threaded matching mode, the internal shaft (11) is connected with the discs (100) connected with the internal shaft in a sliding mode, the opposite end of each disc (100) connected with the external shaft (10) is connected with the outward extending plate (101) in a sliding mode, one end, far away from the external shaft (10), of each outward extending plate (101) is rotatably connected with the side end, connected with the disc (100) connected with the internal shaft (11) adjacent to the outward extending plate through a pin shaft, and the adjacent discs (100) distributed left and right are rotatably connected with the extending plates (102) through the pin shaft.
7. The dyeing device for producing and processing polylactic acid fiber fabric according to claim 5, characterized in that: the front end and the rear end of the built-in shaft (11) are symmetrically sleeved with fan blades (110), the fan blades (110) are positioned in the dyeing tank (1), and the disc (100) is positioned between the fan blades (110).
8. The dyeing device for the production and processing of the polylactic acid fiber fabric according to claim 6, characterized in that: the utility model discloses a dyeing pond, including dyeing pond (1), the inside pole that is equipped with of dyeing pond (1) right-hand member, the overhanging plate (101) of dyeing pond (1) right-hand member are located between the pole of circle, the pole of circle is located the left side below of the external axle of dyeing pond (1) right-hand member (10), it installs squeeze roll (103) for extending structure to rotate on the pole of circle, two squeeze roll (103) are crisscross to be arranged from top to bottom, wherein both ends all link to each other with the inside wall of dyeing pond (1) through adjustment electric slider (104) around the pole of circle near dyeing pond (1) up end.
9. The dyeing device for the production and processing of the polylactic acid fiber fabric according to claim 8, characterized in that: install drainage plate (105) for extending structure through the round pin axle between the inside wall around dyeing pond (1) right-hand member, the upper end of drainage plate (105) is evagination semicircle structure, and the round pin axle that drainage plate (105) link is located the below of the overhanging board (101) of dyeing pond (1) right-hand member, and drainage plate (105) are located the left side below of squeeze roll (103) of keeping away from dyeing pond (1) up end, and the lower extreme of drainage plate (105) slopes to the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210292753.9A CN114635242A (en) | 2022-03-23 | 2022-03-23 | Dyeing apparatus is used in polylactic acid fiber surface fabric production and processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210292753.9A CN114635242A (en) | 2022-03-23 | 2022-03-23 | Dyeing apparatus is used in polylactic acid fiber surface fabric production and processing |
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| CN114635242A true CN114635242A (en) | 2022-06-17 |
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| CN202210292753.9A Pending CN114635242A (en) | 2022-03-23 | 2022-03-23 | Dyeing apparatus is used in polylactic acid fiber surface fabric production and processing |
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