CN114214801B - Alkali shrinking machine - Google Patents
Alkali shrinking machine Download PDFInfo
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- CN114214801B CN114214801B CN202111286467.3A CN202111286467A CN114214801B CN 114214801 B CN114214801 B CN 114214801B CN 202111286467 A CN202111286467 A CN 202111286467A CN 114214801 B CN114214801 B CN 114214801B
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- roller
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- 239000003513 alkali Substances 0.000 title claims abstract description 78
- 239000004744 fabric Substances 0.000 claims abstract description 220
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 239000002585 base Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000006872 improvement Effects 0.000 description 9
- 238000003825 pressing Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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
- 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
-
- 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
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C17/00—Fulling
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses an alkali shrinking machine which comprises a cloth feeding device, an alkali shrinking device, a cloth width adjusting device and a cloth collecting device which are sequentially connected, wherein the direction of sequentially passing through the cloth feeding device, the alkali shrinking device, the cloth width adjusting device and the cloth collecting device is taken as the conveying direction; the cloth width adjusting device comprises a conveying frame, an upper needle unit and a drafting assembly, wherein the upper needle unit and the drafting assembly are sequentially arranged along the conveying direction, the upper needle unit and the drafting assembly are horizontally arranged at intervals perpendicular to the conveying direction, the upper needle unit comprises an upper needle car, the upper needle car is arranged on the conveying frame in a sliding mode, the upper needle car can slide along a track perpendicular to the conveying direction, the drafting assembly comprises a conveying car, the conveying car is arranged on the conveying frame in a sliding mode, the two conveying cars are horizontally arranged at intervals perpendicular to the conveying direction, the positions of the two upper needle cars can be respectively adjusted to align to two side edges of a fabric, the two conveying cars can be mutually close to or far away from each other at the same time, the fabric feeding precision is improved, the surface smoothness of the fabric is guaranteed, and the fabric with various widths is practical.
Description
Technical Field
The invention relates to the field of alkali shrinkage equipment, in particular to an alkali shrinkage machine.
Background
The fabric is treated in the alkali shrinking machine by the concentrated caustic soda solution, so that the fabric is arbitrarily shrunk, the luster and the brightness of the fabric are improved, and the strength and the extensibility of the fabric are improved, however, after the fabric is subjected to alkali shrinking, the fabric is often subjected to warp stretching and weft shortening, the existing alkali shrinking machine is difficult to be suitable for fabrics with various widths, and if the fabric subjected to alkali shrinking is directly wound, uneven surface of the fabric is easily caused, and the overall processing effect is poor.
Disclosure of Invention
The present invention aims to provide an alkali compressor which solves one or more technical problems existing in the prior art, and at least provides a beneficial choice or creation condition.
The invention solves the technical problems as follows:
an alkali shrinking machine comprises a cloth feeding device, an alkali shrinking device, a cloth width adjusting device and a cloth collecting device, wherein the direction of sequentially passing through the cloth feeding device, the alkali shrinking device, the cloth width adjusting device and the cloth collecting device is taken as the conveying direction; the cloth width adjusting device comprises a conveying rack, an upper needle unit and a drafting assembly, wherein the upper needle unit and the drafting assembly are sequentially arranged along the conveying direction, the upper needle unit is perpendicular to the conveying direction and horizontally arranged at intervals, the upper needle unit comprises an upper needle car, the upper needle car is arranged on the conveying rack in a sliding mode, the upper needle car can slide along a track perpendicular to the conveying direction, the drafting assembly comprises a conveying car, the conveying car is arranged on the conveying rack in a sliding mode, the conveying car is perpendicular to the conveying direction and horizontally arranged at intervals, and the conveying car can be mutually close to or far away from each other.
The technical scheme has at least the following beneficial effects: the alkali shrink machine is sequentially provided with a cloth feeding device, an alkali shrink device and a cloth collecting device along the cloth conveying direction, the fabric enters the alkali shrink device after passing through the expanding edge and the deviation correcting of the cloth feeding device, the fabric is processed in the alkali shrink device through concentrated caustic soda solution, the fabric is arbitrarily shrunk, the fabric gloss and the fabric brightness are improved, the strength and the extensibility of the fabric are improved, the fabric is conveyed in the alkali shrink machine along the conveying direction, the fabric after the alkali shrink treatment enters the cloth width adjusting device along the horizontal direction, wherein two upper needle units are arranged at intervals, the two upper needle units are perpendicular to the conveying direction, a first conveying surface is formed between the two upper needle units, the two upper needle units can be respectively adjusted to align to two side edges of the fabric, the fabric is guaranteed to be always accurately fed on the first conveying surface and covered on the first conveying surface, the cloth feeding precision is improved, a second conveying surface is formed between the two conveying vehicles, the first conveying surface and the second conveying surface are spliced along the conveying direction, the width of the fabric can be changed according to the width of the fabric, the distance between the two conveying vehicles is changed, the fabric is along the conveying direction, the conveying surface is smoothly fed to the first conveying surface, the two conveying surfaces are not matched with the first conveying surface, the two sides of the fabric are not suitable for the two side surfaces, and the two sides of the fabric are stretched, the fabric is stretched and the two sides are not suitable for being stretched, and the fabric is simultaneously, and the two is well stretched.
As a further improvement of the technical scheme, a first conveying surface is formed between the two upper needle vehicles, the first conveying surface extends from left to right, the upper needle unit further comprises a first driving piece and a first screw rod, the first screw rod is rotatably arranged on the conveying frame along the front-back direction, the first screw rod is in threaded connection with the upper needle vehicles, and the first driving piece rotatably drives the first screw rod. According to the side position of the fabric, the first driving piece rotationally drives the first screw rod, so that the upper needle trolley slides perpendicular to the conveying direction until moving to the side of the fabric, and the upper needle trolleys on two sides of the fabric can be independently adjusted, thereby ensuring that the side of the fabric can be needle-fed, and improving the fabric feeding precision.
As another improvement of the technical scheme, the needle feeding unit further comprises a second driving piece, a positioning wheel and a synchronous belt, wherein the positioning wheel and the synchronous belt are arranged on the conveying rack, the side wall of the positioning wheel is propped against the outer surface of the upper side of the synchronous belt, the second driving piece rotationally drives the positioning wheel, the tangential direction of the bottom side of the positioning wheel during rotation extends along the conveying direction, and the bottom side of the positioning wheel is tangential with the top surface of the needle feeding machine. The frame is further rotationally provided with a first riding wheel and a second riding wheel, the synchronous belt is sleeved on the first riding wheel and the second riding wheel, after the rotary driving member drives the positioning wheel to rotate, the part of the fabric close to the edge is clamped between the positioning wheel and the synchronous belt, the top surface of the needle feeding vehicle is provided with a needle plate, the fabric is meshed to the needle plate along with the rotation of the positioning wheel, the fabric is positioned and covered on the first conveying surface, the moving needle plate drives the fabric to move along the conveying direction, the needle feeding of the fabric after alkali shrinkage is realized, because the fabric warp direction is elongated after alkali shrinkage, the fabric feeding speed and the rotating speed of the positioning wheel are adjusted by a worker, the warp direction length of the fabric can be adjusted, and the dimensional stability of the fabric in the conveying process is ensured.
As a further improvement of the technical scheme, the top surface of the needle feeding vehicle is provided with a needle plate, the needle plate moves along the conveying direction, a circumferential part of the positioning wheel tangential to the needle plate is used as a cloth feeding section, and a hairbrush is arranged on the cloth feeding section. The cloth feeding section of the positioning wheel is circumferentially provided with the hairbrush, the hairbrush is meshed with the needle plate, and after cloth penetrates out of a gap between the synchronous belt and the positioning wheel, the hairbrush presses the cloth into the needle plate along with the rotation of the positioning wheel and the movement of the needle plate, so that the cloth is conveniently needled, the cloth is positioned, and the cloth is pulled to move.
As another improvement of the above technical solution, the needle feeding unit further includes a detector, the detector is located above the needle feeding vehicle, the detecting end of the detector is opposite to the needle feeding vehicle, and the detector is connected with the first driving member. The detector can conveniently detect whether the edge of the fabric is hung on the needle feeding machine, and the rotation of the first screw rod can be controlled by starting the first driving piece, so that the transverse position of the needle feeding machine relative to the conveying direction can be timely adjusted, the fabric can be ensured to be accurately fed, and the needle feeding precision is further improved.
As another improvement of the technical scheme, a second conveying surface is formed between the two conveying vehicles, the second conveying surface extends from left to right, the drafting assembly further comprises a third driving piece and a second screw rod, the second screw rod is rotationally arranged on the conveying frame along the front-back direction, two thread sections with opposite directions are arranged on the second screw rod, the two thread sections are respectively in threaded connection with the two conveying vehicles, and the third driving piece rotationally drives the second screw rod. The two conveying carts are respectively meshed with the thread sections with opposite directions, and the third driving piece rotationally drives the second screw rod according to the cloth entering width of the fabric, so that the two conveying carts are simultaneously close to or far away from each other along the two thread sections, the fabric is widened, and the surface smoothness of the fabric is ensured.
As another improvement of the technical scheme, the alkali shrinking device comprises an alkali shrinking box, an alkali shrinking roller set and a conveying piece, wherein a cloth inlet, a soaking tank, a reaction tank and a cloth outlet are sequentially formed in the alkali shrinking box along the conveying direction, the alkali shrinking roller set is positioned in the soaking tank, the conveying piece is positioned in the reaction tank, and the top of the conveying piece is provided with a third conveying surface extending along the conveying direction. The fabric is soaked in the alkali shrinkage box through the fabric inlet, then moves to the conveying member along with the conveying direction in a relaxed state after being soaked in the alkali liquor through the alkali shrinkage roller set, the reaction time of the fabric and the alkali liquor is prolonged, the alkali shrinkage effect of the fabric is ensured, and the redundant alkali liquor is left in the reaction tank.
As another improvement of the technical scheme, the invention further comprises a deviation rectifying structure, the deviation rectifying structure and the cloth width adjusting device are sequentially arranged along the conveying direction, the deviation rectifying structure comprises a connecting support, a deviation rectifying roller, a fifth driving piece, a sixth driving piece and a support plate, the deviation rectifying roller is rotationally connected to the connecting support, the fifth driving piece rotationally drives the deviation rectifying roller, a plurality of deviation rectifying strips are circumferentially arranged on the surface of the deviation rectifying roller in a sliding manner, the deviation rectifying strips are mutually parallel to the deviation rectifying roller, the deviation rectifying strips can slide along the extending direction of the deviation rectifying roller, the sixth driving piece is rotationally arranged on the connecting support, one end of the support plate is rotationally arranged on the connecting support, the other end of the support plate is rotationally arranged on the sixth driving piece, the rotating axis of the support plate is perpendicular to the deviation rectifying roller, the sixth driving piece can drive the support plate to swing back and forth along the rotating axis of the support plate, a traction block is circumferentially arranged on the support plate, a plurality of traction blocks are circumferentially arranged on the traction block, and the support plate is close to one end of the traction block can be connected to the traction block in the traction block. The support plate provides support for the traction block, when the fifth driving piece rotationally drives the deviation correcting roller, a plurality of deviation correcting strips rotate along with the deviation correcting roller to turn around, the part of the deviation correcting strips extending into the traction groove drives the traction block to rotate along with the deviation correcting strips, when the sixth driving piece drives the support plate to swing along the rotation axis of the support plate, the traction block arranged on the support plate inclines along with the support plate, because the deviation correcting strips are slidingly connected to the deviation correcting roller, the inclined traction block can push or pull the deviation correcting strips, transverse friction force perpendicular to the fabric conveying direction is generated between the deviation correcting strips and the fabric, the offset fabric is gradually reset under the action of the friction force, so that the position of the fabric can be adjusted before needle feeding, the fabric is ensured to be accurately needle feeding, and the fabric feeding precision is improved.
As a further improvement of the technical scheme, the traction block is located among a plurality of deviation rectifying strips, each deviation rectifying strip comprises an adjusting section and a connecting section, the adjusting section slides along the extending direction of the deviation rectifying roller, the connecting section stretches into the traction groove, and the surface of one end of the connecting section stretching into the traction groove is spherical. The adjusting section slides along the extending direction of the deviation correcting roller, the connecting section extends towards the direction away from the adjusting section and stretches into the traction groove, positioning of the deviation correcting strip is guaranteed, the deviation correcting strip is prevented from falling off, and meanwhile, one end surface of the connecting section stretching into the traction groove is spherical, so that friction between the connecting section and the inner surface of the traction groove is reduced when the traction block swings and inclines, and moving smoothness and service life of parts are improved.
As another improvement of the technical scheme, the cloth feeding device comprises a cloth feeding frame and a weft straightening structure, the weft straightening structure comprises a first mounting seat, a second mounting seat, a weft straightening roller and a seventh driving piece, the first mounting seat and the second mounting seat can be slidingly connected and positioned on the cloth feeding frame along the conveying direction, one end of the weft straightening roller is rotationally connected to the first mounting seat, the other end of the weft straightening roller is slidingly connected to the second mounting seat, and the seventh driving piece rotationally drives the plate to the weft straightening roller. The first mounting seat and the second mounting seat provide the location for the both ends of whole latitude roller, adjust the position on the direction of transfer of first mounting seat and/or second mounting seat, make whole latitude roller can follow direction of transfer round trip oscillation, simultaneously, form the installation space between first mounting seat and the second mounting seat, whole latitude roller is in the swing in-process, its one end can slide on the second mounting seat along the second mounting seat, guarantee can adjust the length of whole latitude roller in the installation space, provide the surplus for whole latitude roller's skew swing, whole latitude roller's swing can make the fabric resume the filling yarn and warp in the level and smooth state of crossing perpendicularly in the full width of cloth in the stage of going into, improve fabric income cloth quality, be convenient for follow-up fabric alkali shrink and cloth width of cloth are adjusted.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
Fig. 1 is a front view of a basic compressor according to an embodiment of the present invention;
FIG. 2 is a side view of a web adjusting apparatus according to an embodiment of the present invention, including a conveyor frame and an upper needle unit;
FIG. 3 is a top view of a web adjusting apparatus according to an embodiment of the present invention, including a conveying frame and an upper needle unit;
FIG. 4 is a side view of a web conditioning apparatus according to an embodiment of the present invention, including a transport frame and a drafting assembly;
FIG. 5 is a side view of a deviation correcting structure according to an embodiment of the present invention;
FIG. 6 is a diagram illustrating the connection between a correction strip, a traction block and a support plate according to one embodiment of the present invention;
FIG. 7 is a top view of a cloth feeding device according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a squeeze tank according to an embodiment of the present invention.
In the accompanying drawings: 110-in device, 120-alkali shrinking device, 121-soaking tank, 122-reaction tank, 123-conveying piece, 130-cloth width adjusting device, 140-collecting device, 150-fabric, 160-rectifying structure, 170-squeezing water tank, 210-conveying frame, 220-needle feeding vehicle, 230-first driving piece, 240-first screw, 310-second driving piece, 320-positioning wheel, 330-synchronous belt, 340-brush, 350-needle plate, 360-needle pressing wheel, 410-third driving piece, 420-second screw, 430-thread section, 440-conveying vehicle, 450-water baffle, 510-connecting bracket, 520-rectifying roller, 530-rectifying strip, 540-fifth driving piece, 550-sixth driving piece, 560-supporting plate, 610-traction block, 611-traction groove, 621-adjusting piece, 622-connecting section, 720-weft rectifying roller, 740-first mounting seat, 750-second mounting seat, 810-positioning shell, 820-moving shell, 830-driving cylinder, 830-driven cylinder, tensioning cylinder, 870-air cylinder, 880-squeezing air cylinder, water channel 870-squeezing air cylinder.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to a connection structure that may be better formed by adding or subtracting connection aids depending on the particular implementation. The technical features of the invention can be interactively combined on the premise of no contradiction and conflict.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 and 2 and fig. 4, the alkali shrinkage machine includes a cloth feeding device 110, an alkali shrinkage device 120, a cloth width adjusting device 130 and a cloth collecting device 140 which are sequentially connected, and a direction passing through the cloth feeding device 110, the alkali shrinkage device 120, the cloth width adjusting device 130 and the cloth collecting device 140 is taken as a conveying direction; the cloth width adjusting device 130 comprises a conveying frame 210, an upper needle unit and a drafting assembly, wherein the upper needle unit and the drafting assembly are sequentially arranged along the conveying direction, the upper needle unit and the drafting assembly are horizontally arranged at intervals perpendicular to the conveying direction, the upper needle unit comprises an upper needle car 220, the upper needle car 220 is slidably arranged on the conveying frame 210, the upper needle car 220 can slide along a track perpendicular to the conveying direction, the drafting assembly comprises a conveying car 440, the conveying car 440 is slidably arranged on the conveying frame 210, the two conveying cars 440 are horizontally arranged at intervals perpendicular to the conveying direction, and the two conveying cars 440 can be mutually close to or far away from each other. The position adjustment of the upper needle carriage 220 ensures that the fabric 150 is always accurately needled and covered on the first conveying surface, improves the cloth feeding precision, ensures that the distance between the two conveying carriages 440 can be adjusted simultaneously, ensures that the fabric 150 can be transported to the conveying carriages 440, simultaneously realizes the drafting of the fabric 150, improves the surface flatness of the fabric 150, and is suitable for fabrics 150 with various widths and improves the equipment applicability. It should be noted that, the setting directions between the two upper needle trucks 220 and the two transporting trucks 440 are perpendicular to the conveying direction, so that the upper needle trucks 220 and the transporting trucks 440 can symmetrically clamp two sides of the fabric 150, and prevent the fabric 150 from being skewed due to pulling force. In addition, the cloth feeding device 110 may include a selvedge forming roller, a deviation rectifying structure 160 and a weft finishing structure, wherein the surface of the selvedge forming roller may be provided with two sections of reverse threads, and the fabric 150 spreads the edge along with the rotation of the selvedge forming roller. In practice, the transfer direction extends from left to right, and the two upper needle trucks 220 and the two conveyor trucks 440 are each disposed at a horizontal interval therebetween, so that the fabric 150 is transported horizontally.
Also, in some embodiments, a first conveying surface is formed between the two upper needle vehicles 220, the first conveying surface extends from left to right, the upper needle unit further includes a first driving member 230 and a first screw 240, the first screw 240 is rotatably disposed on the conveying frame 210 in the front-rear direction, the first screw 240 is threadedly connected to the upper needle vehicle 220, and the first driving member 230 rotatably drives the first screw 240. According to the side position of the fabric 150, the first driving member 230 rotationally drives the first screw 240, so that the upper needle carriage 220 slides back and forth perpendicular to the conveying direction until moving to the side of the fabric 150, and the upper needle carriage 220 on both sides of the fabric 150 can be independently adjusted, thereby ensuring that the side of the fabric 150 can be needle-fed and improving the cloth feeding precision. In practical applications, the upper needle carriage 220 and the conveyor frame 210 may be connected by a sliding rail, a sliding groove, or the like, and in addition, the connection between the conveyor carriage 440 and the conveyor frame 210 may refer to the connection manner between the upper needle carriage 220 and the conveyor frame 210.
In addition, referring to fig. 3, in order to implement the needle feeding of the fabric 150, in some embodiments, the needle feeding unit further includes a second driving member 310, a positioning wheel 320 and a synchronous belt 330, the positioning wheel 320 and the synchronous belt 330 are disposed on the conveyor frame 210, the sidewall of the positioning wheel 320 is abutted against the outer surface of the upper side of the synchronous belt 330, the second driving member 310 rotationally drives the positioning wheel 320, and the tangential direction of the bottom side of the positioning wheel 320 when rotating extends along the conveying direction, and the bottom side of the positioning wheel 320 is tangential to the top surface of the needle feeding machine 220. The needle feeding of the fabric 150 after the alkali shrinkage is realized, and because the fabric 150 after the alkali shrinkage lengthens in the warp direction, a worker adjusts the cloth feeding speed and the rotating speed of the positioning wheel 320, so that the warp length of the fabric 150 can be adjusted, and the dimensional stability of the fabric 150 in the conveying process is ensured.
In this embodiment, the top surface of the upper needle carriage 220 is provided with a needle plate 350, the needle plate 350 is parallel to two sides of the conveying direction, the needle plate 350 moves along the conveying direction, the circumferential part of the positioning wheel 320 tangential to the needle plate 350 is used as a cloth feeding section, and the cloth feeding section is provided with a brush 340. The brush 340 presses the cloth into the needle plate 350, facilitates the needle feeding of the cloth, positions the cloth, and pulls the cloth to move. The needle plate 350 is disposed along the extending direction of the first conveying surface. In fact, the top surface of the conveying vehicle 440 is also provided with the needle plate 350, the needle plate 350 on the conveying vehicle 440 is arranged along the extending direction of the second conveying surface, the conveying frame 210 is provided with a plurality of needle pressing wheels 360 along the conveying direction, the lateral edges of the needle pressing wheels 360 are circumferentially provided with pressing needles, the pressing needles at the bottoms of the needle pressing wheels 360 are meshed with the needle plate 350 of the conveying vehicle 440, the needle pressing wheels 360 further press the selvedge positioned on the needle plate 350, the selvedge is prevented from falling off the needle, and the cloth conveying stability is improved.
In addition, in some embodiments, the upper needle unit further includes a detector positioned above the upper needle carriage 220, the detector having a detection end opposite the upper needle carriage 220, the detector being coupled to the first driving member 230. Because the position of the fabric 150 is easy to deviate in the conveying process, the detector can conveniently detect whether the edge of the fabric 150 is hung on the upper needle carriage 220, and then the transverse position of the upper needle carriage 220 relative to the conveying direction can be timely adjusted, so that the fabric 150 is ensured to be accurately needled, and the needling precision is further improved. In practice, the detector may be a sensor such as an electric eye, or may be an image capturing element, where the image captured by the image capturing element is transmitted to the processor, and the processor obtains and determines the needle feeding result through image processing, and finally transmits the action command to the first driving element 230 to drive the first screw 240. In this embodiment, the detecting section of the detector is located on the needle plate 350 of the upper needle carriage 220, so as to improve the detecting accuracy.
To achieve the stretching of the fabric 150, in some embodiments, a second conveying surface is formed between the two conveying carriages 440, the second conveying surface extends from left to right, the stretching assembly further includes a third driving member 410 and a second screw 420, the second screw 420 is rotatably disposed on the conveying frame 210 along the front-rear direction, two thread sections 430 with opposite directions are disposed on the second screw 420, the two thread sections 430 are respectively in threaded connection with the two conveying carriages 440, and the third driving member 410 rotationally drives the second screw 420. The two conveying carts 440 are respectively meshed on the two opposite thread sections 430, and according to the cloth entering width of the fabric 150, the two conveying carts 440 are simultaneously close to or far away from each other along the two thread sections 430, so that the fabric 150 is widened, and the surface smoothness of the fabric 150 is ensured. In practical applications, the upper needle 220 may be provided with an internal thread sleeve, the first internal thread sleeve is sleeved on the first screw 240, and in addition, the upper needle 220 may also be provided with a rack meshed with the first screw 240, etc. In addition, the engagement between the carriage 440 and the second screw 420 may be referred to as the engagement between the upper carriage 220 and the first screw 240. In fact, the conveying frame 210 may be provided with a water baffle 450, where the water baffle 450 is disposed along a side edge of the second conveying surface and is located at the bottom of the second conveying surface, and bottoms of the two water baffles 450 extend toward directions close to each other, so as to prevent alkali liquor from dripping and facilitate alkali liquor recovery. In addition, the drafting assembly can further comprise limit switches, wherein the limit switches are arranged at two ends of the threaded section 430, so that the conveying trolley 440 is prevented from being separated from the threaded section 430, and the structure is reliable.
In addition, the alkali shrinking device 120 includes an alkali shrinking box, an alkali shrinking roller set and a conveying member 123, wherein the alkali shrinking box is sequentially provided with a cloth inlet, a soaking tank 121, a reaction tank 122 and a cloth outlet along the conveying direction, the alkali shrinking roller set is positioned in the soaking tank 121, the conveying member 123 is positioned in the reaction tank 122, and the top of the conveying member 123 is provided with a third conveying surface extending along the conveying direction. The soaking tank 121 is internally provided with alkali liquor, the fabric 150 enters the alkali shrinkage box through the cloth inlet, then, after being soaked in the alkali liquor through the alkali shrinkage roller set, the fabric 150 moves to the conveying member 123 along with the conveying direction in a relaxed state, so that the reaction time of the fabric 150 and the alkali liquor is improved, the fabric 150 is arbitrarily shrunk, the luster and the brightness of the fabric 150 are improved, the adsorption capacity and the chemical reaction capacity of the fabric 150 are enhanced, the shrinkage and flatness are improved, meanwhile, the stress in the fiber is eliminated, and the characteristics of large shrinkage and easy deformation of the fabric 150 are improved. In practical application, the alkali shrink roller set includes a plurality of alkali shrink units disposed along a conveying direction, the alkali shrink unit includes a driven roller and a positioning roller, and the fabric 150 is wound on the driven roller and the positioning roller in sequence. In fact, a squeezing water tank 170 is further disposed between the alkali shrinking tank and the cloth width adjusting device 130, and a squeezing water channel 870 is disposed in the squeezing water tank 170 along the conveying direction. Referring to fig. 8, after the fabric 150 passes out of the alkali shrinkage box, the fabric enters the fabric width adjusting device 130 through the water squeezing channel 870, and the water squeezing channel 870 can squeeze the surface of the fabric 150 and squeeze out the alkali solution remained on the fabric 150, so as to prevent the transition reaction and reduce the influence of the alkali solution on the subsequent processing. In fact, the water squeezing channel 870 may be formed by two rollers that are disposed at intervals, the water squeezing tank 170 includes a positioning housing 810 and a moving housing 820, the two rollers are respectively rotatably disposed on the positioning housing 810 and the moving housing 820, the roller on the positioning housing 810 is an active cylinder 830, the roller on the moving housing 820 is a passive cylinder 840, the moving housing 820 can rotate and position around the positioning housing 810, so as to realize distance adjustment between the two rollers, facilitate adjusting the fabric feeding and adapting to fabrics 150 with different thickness and squeezing strength, in fact, the positioning of the moving housing 820 may be realized by adopting driving modes such as threaded connection, spring clamping structure, rotary buckling clamping structure, air cylinder or motor screw rod, in this embodiment, a tensioning spring 850 is connected between the positioning housing 810 and the moving housing 820, meanwhile, an air bag air cylinder 860 is disposed between the positioning housing 810 and the moving housing 820, so as to provide buffering force, and prevent damage to parts caused by excessive pressure. In addition, the wringing tank 170 is further provided with a pre-wringing roller 880, a pre-wringing channel is formed between the pre-wringing roller 880 and the driving cylinder 830, and the pre-wringing roller 880 can be close to or far away from the driving cylinder 830, so that the fabric 150 passes through the pre-wringing channel before entering the wringing channel 870, and the wringing efficiency and effect are improved.
Moreover, referring to fig. 5 and 6, the present invention further includes a deviation rectifying structure 160, the deviation rectifying structure 160 and the web adjusting device 130 are sequentially disposed along the conveying direction, the deviation rectifying structure 160 includes a connection bracket 510, a deviation rectifying roller 520, a fifth driving member 540, a sixth driving member 550 and a support plate 560, the deviation rectifying roller 520 is rotatably connected to the connection bracket 510, the fifth driving member 540 rotatably drives the deviation rectifying roller 520, a plurality of deviation rectifying strips 530 are slidably disposed on a circumferential direction of a surface of the deviation rectifying roller 520, the deviation rectifying strips 530 are parallel to the deviation rectifying roller 520, the deviation rectifying strips 530 are slidably disposed along an extending direction of the deviation rectifying roller 520, the sixth driving member 550 is rotatably disposed on the connection bracket 510, so that one end of the support plate 560 is rotatably disposed on the connection bracket 510, the other end of the support plate 560 is rotatably disposed on the sixth driving member 550, a rotation axis of the support plate 560 is perpendicular to the deviation rectifying roller 520, the sixth driving member 550 can drive the support plate 560 so that the support plate 560 is rotatably provided with a plurality of circumferential direction rectifying strips 530 along the rotation axes 611, and the support plate 560 is rotatably driven by the plurality of traction grooves 610 and is connected to the traction grooves 610. The deviation rectifying strip 530 and the fabric 150 generate a transverse friction force perpendicular to the conveying direction of the fabric 150, and the offset fabric 150 is gradually reset under the action of the friction force, so that the position of the fabric 150 can be adjusted before the fabric is needled, the fabric 150 is ensured to be needled accurately, and the cloth feeding precision is improved. It should be noted that, the rotation axis of the support plate 560 is perpendicular to the center line of the deviation rectifying roller 520, so that the support plate 560 can swing and tilt back and forth along the translation direction of the deviation rectifying strips 530, so as to realize the overall movement of the deviation rectifying strips 530, and in practice. In this embodiment, two ends of the deviation rectifying roller 520 are rotatably disposed on the connecting support 510 through bearings, the support plate 560 is provided with a avoidance through hole, the avoidance through hole is sleeved on the deviation rectifying roller 520, and the traction block 610 is connected with the support plate 560 through bearings to provide positioning support for the traction block 610, so that the traction block 610 can rotate relative to the support plate 560.
Further, the traction block 610 is located between the plurality of deviation rectifying strips 530, the deviation rectifying strips 530 include an adjusting section 621 and a connecting section 622, the adjusting section 621 slides along the extending direction of the deviation rectifying roller 520, the connecting section 622 extends into the traction groove 611, and the surface of one end of the connecting section 622 extending into the traction groove 611 is spherical. The adjusting section 621 slides along the extending direction of the deviation correcting roller 520, the connecting section 622 extends towards the direction away from the adjusting section 621 and stretches into the traction groove 611, positioning of the deviation correcting strip 530 is guaranteed, the deviation correcting strip 530 is prevented from falling off, and meanwhile, one end surface of the connecting section 622 stretching into the traction groove 611 is spherical, so that friction between the connecting section 622 and the inner surface of the traction groove 611 is reduced when the traction block 610 swings and inclines, and moving smoothness and service life of parts are improved. It should be noted that, the opening direction of the traction groove 611 and the extending direction of the adjusting section 621 are not parallel, so that the connecting section 622 and the traction groove 611 can realize the synchronous movement on the horizontal without additional locking members, and therefore, in practice, the traction block 610 may also be enclosed outside the plurality of deviation rectifying strips 530, and the traction groove 611 is disposed on the inner surface of the traction block 610. Alternatively, the opening direction of the traction groove 611 may be parallel to the adjustment section 621, and at this time, the deviation correcting bar 530 may be locked to each other by screwing or the like, so as to prevent the deviation correcting bar 530 from being separated from the traction block 610. In addition, in this embodiment, the plurality of traction grooves 611 are circumferentially arrayed on the traction block 610 with the rotation axis of the deviation correcting roller 520 as the center, the deviation correcting strips 530 are circumferentially arrayed on the surface of the deviation correcting roller 520 with the rotation axis of the deviation correcting roller 520 as the center, and the number of the deviation correcting strips 530 is matched with the number of the traction grooves 611, so as to reduce the production difficulty. In addition, the deviation rectifying strip 530 is made of stainless steel, so that the deviation rectifying strip 530 is prevented from being corroded by alkali liquor, and the service life is prolonged.
In addition, referring to fig. 7, in some embodiments, the fabric feeding device 110 includes a fabric feeding frame and a weft straightening structure, the weft straightening structure includes a first mounting seat 740, a second mounting seat 750, a weft straightening roller 720 and a seventh driving member, the first mounting seat 740, the second mounting seat 750 can be slidingly connected and positioned on the fabric feeding frame along the conveying direction, one end of the weft straightening roller 720 is rotationally connected to the first mounting seat 740, the other end of the weft straightening roller 720 is slidingly connected to the second mounting seat 750, and the seventh driving member rotationally drives the plate of the weft straightening roller 720. The first mounting seat 740 and the second mounting seat 750 provide positioning for two ends of the weft straightening roller 720, and the positions of the first mounting seat 740 and/or the second mounting seat 750 along the conveying direction are adjusted, so that the weft straightening roller 720 can swing back and forth along the conveying direction, meanwhile, a mounting space is formed between the first mounting seat 740 and the second mounting seat 750, one end of the weft straightening roller 720 can slide along the second mounting seat 750 in the swinging process, the length of the weft straightening roller 720 in the mounting space can be guaranteed to be adjusted, allowance is provided for offset swinging of the weft straightening roller 720, the swinging of the weft straightening roller 720 can enable the fabric 150 to recover the flat state of the weft yarn and the warp yarn vertically intersecting in the whole width in the cloth entering stage, the cloth entering quality of the fabric 150 is improved, and alkali shrinkage and cloth width adjustment of the subsequent fabric 150 are facilitated. In fact, in the present embodiment, the first mount 740 and the second mount 750 may be driven by a form of motor driving screw. In fact, in the fabric feeding device 110, there may be a tension roller, a spreading roller and a deviation correcting structure 160, so as to improve the position accuracy of the fabric 150 entering the alkali shrinking machine.
In addition, the cloth collecting device 140 may include a fourth driving member, a driving roller, a winding frame and a tensioning structure, the driving roller is rotatably disposed on the conveying frame 210, the fourth driving member rotatably drives the driving roller, the winding frame can slide back and forth along a direction close to or far away from the driving roller, the winding roller is rotatably disposed on the cloth collecting device 140, the winding roller is parallel to the driving roller, the tensioning structure has a positioning end and a tensioning end, the tensioning end is fixed relative to the conveying frame 210 all the time, the positioning end is connected with the cloth collecting device 140, when the cloth collecting device 140 slides along a direction far away from the driving roller, a distance between the tensioning end and the positioning end increases, and the tensioning end enables the cloth collecting device 140 to have a movement trend close to the driving roller. The fabric 150 is put on the driving roll and wound on the winding roll to form a winding drum, the tightening end and the positioning end tighten, the tightening structure applies a force for enabling the winding device 140 to be close to the frame, so that the driving roll is always pressed on the outer surface of the winding drum, the winding device 140 gradually slides towards a direction away from the driving roll along with the gradual increase of the diameter of the winding drum, the driving roll is tightly pressed on the outer surface of the winding drum without manually moving the whole winding device 140, the fabric 150 is ensured to maintain a certain tightening force, the winding flatness of the fabric 150 is improved, labor burden of workers is reduced, and production efficiency is improved. In practice, the central axes of the drive roll and the wind-up roll coincide with each other. In fact, according to different requirements of the fabric 150, the fabric collecting device 140 may be a fabric swinging assembly, where the fabric swinging assembly includes a fabric swinging frame rotatably disposed on the conveying frame 210, a fabric swinging roller is disposed on the fabric swinging frame, the fabric 150 is continuously output from the fabric swinging roller, and the fabric swinging function is achieved by controlling the fabric swinging frame to swing back and forth.
While the preferred embodiments of the present invention have been illustrated and described, the present invention is not limited to the examples, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present invention, and these equivalent modifications and substitutions are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (9)
1. An alkali compressor, characterized in that: the device comprises a cloth feeding device (110), an alkali shrinking device (120), a cloth width adjusting device (130) and a cloth collecting device (140), wherein the direction passing through the cloth feeding device (110), the alkali shrinking device (120), the cloth width adjusting device (130) and the cloth collecting device (140) in sequence is taken as the conveying direction;
the alkali shrinking device (120) comprises an alkali shrinking box, an alkali shrinking roller set and a conveying piece (123), wherein a cloth inlet, a soaking tank (121), a reaction tank (122) and a cloth outlet are sequentially formed in the alkali shrinking box along the conveying direction, the alkali shrinking roller set is positioned in the soaking tank (121), the conveying piece (123) is positioned in the reaction tank (122), and a third conveying surface extending along the conveying direction is formed at the top of the conveying piece (123);
the cloth width adjusting device (130) comprises a conveying rack (210), an upper needle unit and a drafting assembly, wherein the upper needle unit and the drafting assembly are sequentially arranged along the conveying direction, the upper needle unit is perpendicular to the conveying direction and horizontally arranged at intervals, the upper needle unit comprises an upper needle car (220), the upper needle car (220) is slidably arranged on the conveying rack (210), the upper needle car (220) can slide along a track perpendicular to the conveying direction, the drafting assembly comprises a conveying car (440), the conveying car (440) is slidably arranged on the conveying rack (210), the conveying cars (440) are horizontally arranged at intervals perpendicular to the conveying direction, and the conveying cars (440) can be simultaneously close to or far away from each other.
2. An alkali compressor as claimed in claim 1, wherein: form the first transport face between two go up needle car (220), the first transport face is from left to right extension, go up needle unit still includes first driving piece (230) and first screw rod (240), first screw rod (240) are along the fore-and-aft direction rotation setting on carrying frame (210), first screw rod (240) threaded connection in go up needle car (220), first driving piece (230) rotary drive first screw rod (240).
3. An alkali compressor as claimed in claim 1, wherein: the needle feeding unit further comprises a second driving piece (310), a positioning wheel (320) and a synchronous belt (330), wherein the positioning wheel (320) and the synchronous belt (330) are arranged on the conveying rack (210), the side wall of the positioning wheel (320) is propped against the outer surface of the upper side of the synchronous belt (330), the second driving piece (310) rotationally drives the positioning wheel (320), the tangential direction of the bottom side of the positioning wheel (320) during rotation extends along the conveying direction, and the bottom side of the positioning wheel (320) is tangential to the top surface of the needle feeding vehicle (220).
4. A base compressor according to claim 3, wherein: the top surface of the upper needle car (220) is provided with a needle plate (350), the needle plate (350) moves along the conveying direction, a circumferential part of the positioning wheel (320) tangential to the needle plate (350) is used as a cloth feeding section, and a hairbrush (340) is arranged on the cloth feeding section.
5. An alkali compressor as claimed in claim 2, wherein: the needle feeding unit further comprises a detector, wherein the detector is positioned above the needle feeding vehicle (220), the detection end of the detector is right opposite to the needle feeding vehicle (220), and the detector is connected with the first driving piece (230).
6. An alkali compressor as claimed in claim 1, wherein: form the second transport face between two conveyer car (440), the second transport face is from left hand to right hand extension, the drafting assembly still includes third driving piece (410) and second screw rod (420), second screw rod (420) are along fore-and-aft direction rotation setting on conveyer frame (210), be equipped with two sections opposite screw thread sections (430) on second screw rod (420), two screw thread sections (430) respectively threaded connection in two conveyer car (440), third driving piece (410) rotary drive second screw rod (420).
7. An alkali compressor as claimed in claim 1, wherein: still include rectifying structure (160), rectifying structure (160) with cloth width adjusting device (130) are followed in proper order the direction of transfer sets up, rectifying structure (160) are including linking bridge (510), rectifying roller (520), fifth driving piece (540), sixth driving piece (550) and extension board (560), rectifying roller (520) rotate and connect on linking bridge (510), fifth driving piece (540) rotary drive rectifying roller (520), the surface circumference slip of rectifying roller (520) is equipped with a plurality of rectifying strips (530), rectifying strips (530) with rectifying roller (520) are parallel to each other, rectifying strips (530) can be followed rectifying roller (520) extend direction slip, sixth driving piece (550) rotate and are set up on linking bridge (510), so the one end of extension board (560) rotate set up in on linking bridge (510), the other end of extension board (560) rotate set up in sixth driving piece (550), extension board (560) rotary axis (560) make extension board (560) rotate round trip (610) axis (560) and make it can make on the rotation board (560) swing along the axis (610), the traction block (610) is circumferentially provided with a plurality of traction grooves (611) by taking the rotation axis of the deviation correcting roller (520) as the center, and one end of the deviation correcting strip (530) close to the support plate (560) extends into the traction grooves (611) so that the deviation correcting strip (530) can be synchronously connected with the traction block (610).
8. An alkali compressor as defined in claim 7, wherein: the traction block (610) is located among a plurality of deviation rectifying strips (530), the deviation rectifying strips (530) comprise an adjusting section (621) and a connecting section (622), the adjusting section (621) slides along the extending direction of the deviation rectifying roller (520), the connecting section (622) stretches into the traction groove (611), and the surface of one end of the connecting section (622) stretching into the traction groove (611) is spherical.
9. An alkali compressor as claimed in claim 1, wherein: the cloth feeding device (110) comprises a cloth feeding rack and a weft straightening structure, the weft straightening structure comprises a first mounting seat (740), a second mounting seat (750), a weft straightening roller (720) and a seventh driving piece, the first mounting seat (740) and the second mounting seat (750) can be connected in a sliding mode in the conveying direction and positioned on the cloth feeding rack, one end of the weft straightening roller (720) is connected to the first mounting seat (740) in a rotating mode, the other end of the weft straightening roller (720) is connected to the second mounting seat (750) in a sliding mode, and the seventh driving piece drives a plate in a rotating mode to enable the weft straightening roller (720).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111286467.3A CN114214801B (en) | 2021-11-02 | 2021-11-02 | Alkali shrinking machine |
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| CN202111286467.3A CN114214801B (en) | 2021-11-02 | 2021-11-02 | Alkali shrinking machine |
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| CN114214801B true CN114214801B (en) | 2024-04-05 |
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