CN112921539A - Atomization spraying sizing device and method for digital printing pretreatment of high-density wool fabric - Google Patents
Atomization spraying sizing device and method for digital printing pretreatment of high-density wool fabric Download PDFInfo
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- CN112921539A CN112921539A CN202110316061.9A CN202110316061A CN112921539A CN 112921539 A CN112921539 A CN 112921539A CN 202110316061 A CN202110316061 A CN 202110316061A CN 112921539 A CN112921539 A CN 112921539A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/02—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by spraying or projecting
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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
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration, distillation
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Abstract
The invention relates to an atomization spraying sizing device and method for digital printing pretreatment of high-density velvet fabrics, wherein a cloth guide roller mechanism is arranged on a rack and used for guiding and conveying the fabrics; the atomization spraying mechanism is arranged on the rack, is positioned above the cloth guide roller mechanism and is used for spraying white slurry on the fabric; the atomizing sprays the mechanism and includes dressing trough, confession stuff pump and multirow atomizing nozzle, the dressing trough is used for the white thick liquid of splendid attire, the confession stuff pump is arranged in carrying the white thick liquid in the dressing trough to atomizing nozzle, and each row atomizing nozzle all disposes one set of sideslip mechanism, the driving of sideslip mechanism is with the atomizing nozzle of row along the translation of fabric width direction. When the atomization spraying sizing device is used for sizing pretreatment on high-pile fabrics, 30% -80% of white pulp can be uniformly distributed on the surfaces of the fabrics on the premise of not pressing down the piles, and a good foundation is provided for subsequent ink-jet digital printing.
Description
Technical Field
The invention relates to the technical field of digital printing of fabrics, in particular to an atomization spraying sizing device and method for pretreatment of digital printing of high-pile fabrics.
Background
The fabric needs to be subjected to sizing pretreatment before digital printing, and the purpose of sizing is to enable the surface of the fabric to be uniformly provided with a layer of sizing agent, prevent dye from permeating, ensure the precision of a printed pattern and meet the requirement of dye color development. At present, the sizing pretreatment method for the wool fabric products mainly comprises a padding method, a screen printing sizing method and a dipping pumping method. The purpose of all three methods is to allow the fabric to carry a certain amount of the size prior to printing. Padding hair and pumpdown methods fall into a basic category and are used for any size. Screen printing sizing is only applicable to slurries having a viscosity. The three methods have the advantage of relatively uniform wet pick-up on the fabric after finishing the treatment when sizing the plush fabric. However, when the high-pile fabric and the fabric with higher gram weight, such as the high-pile raschel blanket, are pretreated by the three sizing pretreatment methods, the piles are pressed down, once the piles are pressed down, one pile is pressed on the other pile and stacked, in this case, the ink is printed, during the pressing and permeating process, the slurry can carry the ink to flow from the head of one pile to the head of the other pile, and the permeating effect is very poor.
Therefore, there is a need to develop an atomization spraying sizing device and method for pretreatment of digital printing of high-pile fabric to solve the problem of poor permeability of sizing of high-pile fabric.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides an atomization spray sizing device which is reasonable in structural design and used for the digital printing pretreatment of high-pile fabrics, and provides an atomization spray sizing method.
The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides an atomizing spray sizing apparatus for high fine hair fabric digital printing pretreatment, includes the frame, its characterized in that: further comprising:
the cloth guide roller mechanism is arranged on the frame and used for guiding and conveying the fabric; and
the atomization spraying mechanism is arranged on the rack, is positioned above the cloth guide roller mechanism and is used for spraying white slurry on the fabric;
the atomizing sprays the mechanism and includes dressing trough, confession stuff pump and multirow atomizing nozzle, the dressing trough is used for the white thick liquid of splendid attire, the confession stuff pump is arranged in carrying the white thick liquid in the dressing trough to atomizing nozzle, and each row atomizing nozzle all disposes one set of sideslip mechanism, the driving of sideslip mechanism is with the atomizing nozzle of row along the translation of fabric width direction.
Preferably, the atomization spraying sizing device is also provided with a raw pulp barrel and a booster pump, the inlet end of the booster pump is communicated with the raw pulp barrel, the outlet end of the booster pump is communicated with the pulp tank, and the outlet end of the booster pump is provided with a filter.
Preferably, a liquid level sensor is installed in the slurry tank and is in communication connection with the booster pump.
Preferably, the atomizing nozzles are arranged in three rows, each row is provided with six atomizing nozzles, and six atomizing nozzles in the same row are arranged on one channel steel beam.
Preferably, the transverse moving mechanism comprises a transverse moving motor, a ball screw, a screw nut, a guide shaft, a sliding block and a limiting block; the transverse moving motor and the guide shaft are both arranged on the rack and are respectively positioned on two sides of the channel steel beam, the transverse moving motor is connected with a ball screw, the screw nut is in transmission connection with the ball screw, and the screw nut is connected with the channel steel beam; the sliding block is arranged on the guide shaft in a sliding mode and connected with the channel steel beam; the limiting blocks are arranged two and fixedly mounted on the guide shaft, the sliding block is located between the two limiting blocks, and the two limiting blocks limit the stroke of the sliding block.
Preferably, the supply stuff pump adopts the gear pump, sets up six altogether, and a supply stuff pump corresponds one row of atomizing nozzle in the three rows of atomizing nozzles, and the entrance point and the dressing trough switch-on of supply stuff pump, the exit end of supply stuff pump switches on respectively to every atomizing nozzle in a row of atomizing nozzle through one minute three liquid distributor.
Preferably, each row of atomizing nozzles is provided with one air inlet port, the air inlet ports are communicated to the atomizing nozzles through air passages and used for providing compressed air for the atomizing nozzles to spray the white slurry after atomization, and the air passages are provided with pressure valves.
Preferably, the outlet end of the slurry supply pump is provided with a pressure sensor.
Preferably, the cloth guide roller mechanism is driven by a motor.
Preferably, the distance between the two limiting blocks is 30 cm.
The invention also provides an atomization spray sizing method for the digital printing pretreatment of the high-pile fabric, which is implemented by adopting the atomization spray sizing device and is characterized in that: the atomization spraying sizing method comprises the following steps: utilize fabric guide roller mechanism to carry high-pile fabric, open atomizing nozzle and spray white thick liquid to utilize sideslip mechanism to drive one row of atomizing nozzle and move about, make atomizing nozzle spray on one side, carry out left and right scanning motion on the other side, make the place that the nozzle is bordered constantly change, compensate the area thick liquid volume error between nozzle and the nozzle.
Compared with the prior art, the invention has the following advantages and effects:
1. when the atomization spraying sizing device is used for sizing pretreatment of high-pile fabrics, on the premise of not pressing down the piles, 30-80% of white pulp can be uniformly arranged on the surfaces of the fabrics, a good foundation is provided for subsequent ink-jet digital printing, ink can cover the surfaces of the white pulp and the piles after the subsequent ink-jet digital printing, and in the subsequent pressure permeation process, the white pulp with the ink permeates to the bottoms of the fabrics along the piles, so that the effect of complete permeation is achieved;
2. each row of atomizing nozzles can be independently controlled to move transversely left and right, so that the atomizing nozzles spray while scanning left and right, the junction of the nozzles is continuously changed, the slurry carrying amount error between the nozzles is compensated, and the slurry sizing uniformity of the fabric in the whole width direction is better;
3. a liquid level sensor is arranged in the slurry tank and is in communication connection with the booster pump, so that the start and stop of the booster pump are controlled, and sufficient white slurry is supplemented into the slurry tank in time; automatic control is realized;
4. the outlet end of the slurry supply pump is provided with a pressure sensor which can monitor whether the atomizing nozzle works normally or not so as to conveniently judge whether the atomizing nozzle is blocked or not;
5. compressed air is supplied to the atomizing nozzle through the air inlet port, so that the white pulp is sprayed out in an atomized form and is more uniformly scattered on the fabric;
6. the atomization spraying sizing method has good sizing effect, is particularly suitable for sizing high-fluff fabrics, can not press fluff and has good permeability.
Drawings
In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic front view of the embodiment of the present invention.
Fig. 3 is a schematic rear view of the embodiment of the present invention.
Fig. 4 is a schematic diagram of a right-view structure according to an embodiment of the present invention.
Fig. 5 is a schematic top view of an embodiment of the present invention.
Description of reference numerals: the automatic feeding device comprises a frame 110, a cloth guide roller mechanism 111, a slurry tank 112, a slurry supply pump 113, an atomizing nozzle 114, a slurry barrel 115, a booster pump 116, a filter 117, a channel steel beam 118, a one-to-three liquid distributor 119, an air inlet port 120, a pressure valve 121, a traversing motor 122, a ball screw 123, a screw nut 124, a guide shaft 125, a slide block 126, a limiting block 127, a pressure sensor 128 and a motor 129.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Examples
See fig. 1-5.
The embodiment discloses an atomization spraying sizing device for digital printing pretreatment of high-pile fabric, which takes a Raschel blanket as an example. The atomization spraying sizing device comprises a frame 110, a cloth guide roller mechanism 111, an atomization spraying mechanism, a raw pulp barrel 115 and a booster pump 116. The cloth guide roller mechanism 111 is mounted on the frame 110, and is driven by a motor 129 for guiding and conveying the fabric. The atomization spraying mechanism is installed on the frame 110, is located above the cloth guide roller mechanism 111, and is used for spraying white pulp on the fabric.
In the present embodiment, the atomization spraying mechanism comprises a slurry tank 112, a slurry supply pump 113 and three rows of atomization nozzles 114, wherein six atomization nozzles 114 are arranged in each row, and the six atomization nozzles 114 in the same row are mounted on a channel steel beam 118. The stock chest 112 is used for holding white thick liquid, and the confession thick liquid pump 113 is used for carrying the white thick liquid in the stock chest 112 to atomizing nozzle 114, and each row of atomizing nozzle 114 all disposes a set of sideslip mechanism, and the sideslip mechanism drives the atomizing nozzle 114 of the same row and translates along the fabric width direction.
In this embodiment, an inlet end of the booster pump 116 is connected to the raw slurry tank 115, an outlet end of the booster pump 116 is connected to the slurry tank 112, and a strainer 117 is installed at an outlet end of the booster pump 116. A liquid level sensor is arranged in the stock tank 112 and is in communication connection with the booster pump 116. The liquid level sensor is used for monitoring the amount of the white slurry in the slurry tank 112, when the amount of the white slurry is insufficient, the booster pump 116 is started, the white slurry is input into the slurry tank 112, and when the input amount reaches a set value, the booster pump 116 is stopped to continue working.
In this embodiment, the slurry supply pumps 113 are gear pumps, six slurry supply pumps are provided, one slurry supply pump 113 corresponds to one row of atomizing nozzles 114 in the three rows of atomizing nozzles 114, the inlet end of the slurry supply pump 113 is communicated with the slurry tank 112, and the outlet end of the slurry supply pump 113 is respectively communicated with each atomizing nozzle 114 in the row of atomizing nozzles 114 through one three-in-one liquid distributor 119. The outlet end of the slurry supply pump 113 is provided with a pressure sensor 128 which can monitor whether the atomizing nozzle is operating normally or not, so as to conveniently judge whether the atomizing nozzle is blocked or not.
In the embodiment, each row of atomizing nozzles 114 is provided with one air inlet port 120, the air inlet port 120 is communicated to the atomizing nozzle 114 through an air passage and used for providing compressed air to the atomizing nozzle 114, so that the white slurry is atomized and then sprayed out, and is further uniformly sprayed on the fabric, and the air passage is provided with the pressure valve 121.
In this embodiment, the traversing mechanism includes a traversing motor 122, a ball screw 123, a screw nut 124, a guide shaft 125, a slider 126 and a stopper 127; the traversing motor 122 and the guide shaft 125 are both arranged on the frame 110 and are respectively positioned on two sides of the channel steel beam 118, the traversing motor 122 is connected with the ball screw 123, the screw nut 124 is in transmission connection with the ball screw 123, and the screw nut 124 is connected with the channel steel beam 118; the traverse motor drives the ball screw 123 to rotate, and then the screw nut 124 drives the channel steel beam 118 to traverse.
The sliding block 126 is slidably mounted on the guide shaft 125, and the sliding block 126 is connected with the channel steel beam 118; the two limit blocks 127 are fixedly mounted on the guide shaft 125, the slider 126 is located between the two limit blocks 127, the two limit blocks 127 limit the stroke of the slider 126, in this embodiment, the distance between the two limit blocks 127 is 30cm, that is, the left-right traverse stroke of each row of atomizing nozzles is 30 cm.
The method for atomizing, spraying and sizing the high-density wool fabric by adopting the atomizing, spraying and sizing device comprises the following steps: utilize fabric guide roller mechanism 111 to carry high-pile fabric, open atomizing nozzle 114 and spray white thick liquid to utilize sideslip mechanism to drive one row of atomizing nozzle 114 and control the sideslip, make atomizing nozzle 114 spray on one side, control scanning motion on one side, make the local continuous variation at nozzle juncture, compensate the thick liquid volume error of taking between nozzle and the nozzle, let the starching homogeneity of the whole width direction of fabric better. The atomization spraying sizing method has good sizing effect, is particularly suitable for sizing high-fluff fabrics, can not press fluff and has good permeability.
In the atomized spray sizing method, the size carrying amount of different fabrics can be adjusted by adjusting the speed of the cloth guide roller mechanism 111. The fan-shaped size and the angle of the atomized liquid sprayed by the atomizing nozzle 114 can be adjusted by adjusting the angle of the atomizing nozzle 114 and the size of the compressed air, and the atomizing nozzle 114 can stably spray the atomized white slurry under the condition that the compressed air and the white slurry are continuously supplied. The height of the atomizing nozzle 114 is fixed, and the coverage area for spraying the atomized slurry is fixed when the pressure is fixed. The flow rate of the atomizing nozzle 114 can be made uniform by adjusting the rotation speed of the slurry supply pump 113. The cross-over of the three rows of atomizing nozzles 114 may provide the best uniformity of the spray.
In this example, the white slurry consisted of a synthetic thickener, water and a penetrant, with a viscosity of 500-. The specific pulp carrying amount of the Raschel blanket is 30-80%.
When the atomization spraying sizing device is used for sizing pretreatment of high-pile fabrics, on the premise of not pressing down the piles, the surface of the Raschel blanket can be uniformly provided with 30% -80% of white slurry, a good foundation is provided for subsequent ink-jet digital printing, after the subsequent ink-jet digital printing, ink can cover the surfaces of the white slurry and the piles, in the subsequent pressure permeation process, the white slurry with the ink permeates to the bottom of the Raschel blanket along the piles, and then the effect of complete permeation is achieved.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. All equivalent or simple changes in the structure, characteristics and principles of the invention are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides an atomizing spray sizing apparatus for high fine hair fabric digital printing pretreatment, includes frame (110), its characterized in that: further comprising:
the cloth guide roller mechanism (111) is arranged on the frame (110) and is used for guiding and conveying the fabric; and
the atomization spraying mechanism is arranged on the rack (110), is positioned above the cloth guide roller mechanism (111), and is used for spraying white slurry on the fabric;
the atomizing spray mechanism comprises a slurry tank (112), a slurry supply pump (113) and a plurality of rows of atomizing nozzles (114), wherein the slurry tank (112) is used for containing white slurry, the slurry supply pump (113) is used for conveying the white slurry in the slurry tank (112) to the atomizing nozzles (114), each row of atomizing nozzles (114) are provided with a set of transverse moving mechanism, and the transverse moving mechanism drives the atomizing nozzles (114) which are arranged at the same row to move horizontally along the width direction of the fabric.
2. The atomization spray sizing device for the digital printing pretreatment of the high-pile fabric according to claim 1, characterized in that: the atomization spraying sizing device is also provided with a raw pulp barrel (115) and a booster pump (116), wherein the inlet end of the booster pump (116) is communicated with the raw pulp barrel (115), the outlet end of the booster pump (116) is communicated with the pulp tank (112), and a filter (117) is arranged at the outlet end of the booster pump (116).
3. The atomization spray sizing device for the digital printing pretreatment of the high-pile fabric according to claim 2, characterized in that: a liquid level sensor is installed in the stock tank (112), and the liquid level sensor is in communication connection with a booster pump (116).
4. The atomization spray sizing device for the digital printing pretreatment of the high-pile fabric according to claim 1, characterized in that: the atomizing nozzles (114) are arranged in three rows, each row is provided with six atomizing nozzles (114), and the six atomizing nozzles (114) in the same row are arranged on one channel steel beam (118).
5. The atomization spray sizing device for the digital printing pretreatment of the high-pile fabric according to claim 4, characterized in that: the transverse moving mechanism comprises a transverse moving motor (122), a ball screw (123), a screw nut (124), a guide shaft (125), a slide block (126) and a limiting block (127);
the transverse moving motor (122) and the guide shaft (125) are both arranged on the rack (110) and are respectively positioned on two sides of the channel steel beam (118), the transverse moving motor (122) is connected with the ball screw (123), the screw nut (124) is in transmission connection with the ball screw (123), and the screw nut (124) is connected with the channel steel beam (118); the sliding block (126) is slidably mounted on the guide shaft (125), and the sliding block (126) is connected with the channel steel beam (118); the two limit blocks (127) are fixedly arranged on the guide shaft (125), the sliding block (126) is positioned between the two limit blocks (127), and the two limit blocks (127) limit the stroke of the sliding block (126).
6. The atomization spray sizing device for the digital printing pretreatment of the high-pile fabric according to claim 4, characterized in that: the slurry supply pump (113) adopts the gear pump, sets up six altogether, and one slurry supply pump (113) corresponds one row atomizing nozzle (114) in three rows atomizing nozzle (114), and the entrance point and dressing trough (112) switch-on of slurry supply pump (113), and the exit end of slurry supply pump (113) switches-on respectively to every atomizing nozzle (114) in one row atomizing nozzle (114) through one minute three liquid distributor (119).
7. The atomization spray sizing device for the digital printing pretreatment of the high-pile fabric according to claim 4, characterized in that: each row of atomizing nozzles (114) is provided with an air inlet port (120), the air inlet ports (120) are communicated to the atomizing nozzles (114) through air passages and used for providing compressed air for the atomizing nozzles (114) to enable the white slurry to be sprayed out after being atomized, and the air passages are provided with pressure valves (121).
8. The atomization spray sizing device for the digital printing pretreatment of the high-pile fabric according to claim 6, characterized in that: the outlet end of the slurry supply pump (113) is provided with a pressure sensor (128).
9. The atomization spray sizing device for the digital printing pretreatment of the high-pile fabric according to claim 1, characterized in that: the cloth guide roller mechanism (111) is driven by a motor (129).
10. An atomization spray sizing method for pretreatment of digital printing of high-pile fabrics, which is implemented by adopting the atomization spray sizing device of any one of claims 1 to 9, and is characterized in that: the atomization spraying sizing method comprises the following steps: the high-velvet fabric is conveyed by the cloth guide roller mechanism (111), the atomizing nozzles (114) are opened to spray white pulp, the transverse moving mechanism is used for driving one row of atomizing nozzles (114) to transversely move left and right, the atomizing nozzles (114) spray and perform left and right scanning movement at the same time, the junction of the nozzles is continuously changed, and the pulp carrying amount error between the nozzles is compensated.
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| CN202110316061.9A CN112921539B (en) | 2021-03-24 | 2021-03-24 | Atomizing spraying sizing device and method for digital printing pretreatment of high-pile fabric |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113863000A (en) * | 2021-11-01 | 2021-12-31 | 浙江莹隆纤维科技有限公司 | Preparation method of three-dimensional fluorescent graphene fiber |
| CN115522399A (en) * | 2022-10-10 | 2022-12-27 | 杭州宏鹰数码科技有限公司 | Digital printing process for fur |
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