CN113930918A - Environment-friendly water-based PU synthetic leather generation process and processing equipment thereof - Google Patents
Environment-friendly water-based PU synthetic leather generation process and processing equipment thereof Download PDFInfo
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- CN113930918A CN113930918A CN202111419886.XA CN202111419886A CN113930918A CN 113930918 A CN113930918 A CN 113930918A CN 202111419886 A CN202111419886 A CN 202111419886A CN 113930918 A CN113930918 A CN 113930918A
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- roller
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- 239000002649 leather substitute Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 title claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 69
- 238000002791 soaking Methods 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000005187 foaming Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 10
- 239000011265 semifinished product Substances 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000009960 carding Methods 0.000 claims description 6
- 239000011490 mineral wool Substances 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 6
- 239000004416 thermosoftening plastic Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 16
- 239000004814 polyurethane Substances 0.000 description 12
- 229920002635 polyurethane Polymers 0.000 description 11
- 210000001161 mammalian embryo Anatomy 0.000 description 8
- 239000002904 solvent Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 239000010985 leather Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002335 surface treatment layer Substances 0.000 description 1
Images
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
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B5/00—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating
- D06B5/02—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating through moving materials of indefinite length
- D06B5/08—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating through moving materials of indefinite length through fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses an environment-friendly water-based PU synthetic leather generation process and processing equipment thereof, which comprises a soaking box, wherein both sides of one end of the soaking box are fixedly connected with a fixed frame, the fixed frame is rotationally connected with a first transmission roller and a second transmission roller, one end of the first transmission roller is fixedly connected with a first flat gear, and the outer side of the first flat gear is meshed with a second flat gear fixedly connected with the second transmission roller, through the environment-friendly water-based PU synthetic leather generation process and the processing equipment thereof, a tensioning component is arranged, so that when a cloth blank enters the soaking box, both ends of the cloth blank are tensioned through the tensioning component, gaps of materials in the cloth blank are enlarged, the soaking liquid can enter the inside of the cloth blank, meanwhile, the cloth blank is smeared through the smearing component, the soaking liquid can uniformly enter the cloth blank, the problem that the traditional soaking is not thorough is solved, the quality of the product is affected.
Description
Technical Field
The invention relates to the technical field of PU synthetic leather generation processes, in particular to an environment-friendly water-based PU synthetic leather generation process and processing equipment thereof.
Background
Synthetic leather is a plastic product which simulates the composition and structure of natural leather and can be used as a substitute material for the natural leather, and traditionally, an adhesive layer, a foaming layer, a surface layer and a surface treatment layer are all made of Polyurethane (PU) chemical materials containing solvents such as DMF and the like. Strictly speaking, the solvents such as DMF are replaced by chemical materials using water as the solvent, and the synthetic leather prepared by coating the foaming layer of the water solvent on the surface of the base cloth is the water-based leather.
At present, in the production process of synthetic leather, a cloth blank needs to be soaked and then dried to obtain a base cloth layer, in the soaking process of the cloth blank, in the prior art, the cloth blank is generally transported into a soaking box through a transport roller and then transported into a drying box through the transport roller to be dried, but in the process, the cloth blank does not stay in the soaking box for a period of time, which is equivalent to that a layer of soaking liquid is adsorbed on the surface of the cloth blank, so that the soaking liquid is difficult to enter the internal structure of the cloth blank, the quality of the cloth blank is affected, and the quality of a finished synthetic leather is further affected, and therefore, an environment-friendly water-based PU synthetic leather generation process and processing equipment thereof are provided.
Disclosure of Invention
The invention aims to provide an environment-friendly water-based PU synthetic leather generation process and processing equipment thereof, which are beneficial for soaking liquid to enter a cloth blank, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an environment-friendly waterborne PU synthetic leather generates processing equipment, includes soaks the case, taut subassembly and paints the subassembly, the equal fixedly connected with mount in one end both sides of soaking the case, the rotation is connected with first transmission roller and second transmission roller on the mount, the first pinion of one end fixedly connected with of first transmission roller, the outside meshing of first pinion have with second transmission roller fixed connection's second pinion for taut entering soak incasement cloth embryo taut subassembly is installed soak incasement, be used for right the cloth embryo paints the subassembly is installed soak incasement, it is taut with the cloth embryo to increase the gap of cloth embryo, and then be favorable to the soak solution to get into in the cloth embryo.
Preferably, the tensioning assembly include with soak the case and rotate first live-rollers and the second live-rollers that is connected with, first live-rollers with the equal fixedly connected with third pinion of one end of second live-rollers, it is two sets of third pinion intermeshing connects, the one end fixed connection of second live-rollers is by first from the driving wheel, first outside transmission from the driving wheel is connected with first belt, the one end transmission of first belt be connected with soak the case and rotate the third live-rollers of connecting, the outside of third live-rollers install with soak the case and rotate the fourth live-rollers of connecting, the third live-rollers with the equal fixedly connected with fourth pinion of one end of fourth live-rollers intermeshing connects, the one end of third live-rollers is connected with the driving piece, strains the cloth embryo.
Preferably, the driving piece include with soak case fixed connection's driving motor, driving motor's output fixedly connected with shaft coupling, the one end fixedly connected with drive shaft of shaft coupling, fixedly connected with fifth spur gear in the drive shaft, the outside meshing of fifth spur gear has sixth spur gear, fifth spur gear with the limited rotation piece is all connected to the one end of sixth spur gear, with fifth spur gear is connected the limited rotation piece with first action wheel is connected, with sixth spur gear is connected the one end of limited rotation piece be connected with the driving medium that first transmission roller is connected, be favorable to providing power.
Preferably, the rotation limiting member includes two sets of ratchet gears, the two sets of ratchet gears are respectively and fixedly connected with a fifth flat gear and a sixth flat gear, the outer side of the ratchet gear is engaged with a pawl, one end of the ratchet gear is rotatably connected with a rotating disc, one set of the two sets of rotating discs is fixedly connected with the first driving wheel, the other set of the two sets of rotating discs is connected with the transmission member, the outer side of the pawl is fixedly connected with a spring, and one end of the spring is fixedly connected with a fixed seat fixedly connected with the rotating disc, so that two actions of transmission of tensioning can be distinguished.
Preferably, the driving medium include with the second action wheel of soaking case rotation connection, the second initiative with carousel fixed connection, and the outside transmission is connected with the second belt, the one end transmission of second belt be connected with first transmission roller fixed connection's second is from the driving wheel, is favorable to transmitting power.
Preferably, the smearing component comprises a seventh flat gear fixedly connected with the second rotating roller, an eighth flat gear rotatably connected with the soaking box is meshed with the outer side of the seventh flat gear, a first bevel gear is fixedly connected with one end of the eighth flat gear, a second bevel gear is meshed with the outer side of the first bevel gear, a reciprocating screw rod rotatably connected with the soaking box is fixedly connected onto the second bevel gear, a threaded block is in threaded connection onto the reciprocating screw rod, a supporting frame slidably connected with the soaking box is fixedly connected onto the threaded block, and two groups of smearing rollers are rotatably connected onto the supporting frame, so that the smearing of the cloth blanks is facilitated.
Preferably, the bottom edge of the soaking tank is fixedly connected with supporting legs, and the bottom ends of the supporting legs are provided with non-slip mats, so that the stability of the device is improved.
Preferably, a water outlet is formed in the soaking box and is arranged close to the bottom end of the soaking box, so that liquid in the soaking box can be discharged conveniently.
An environment-friendly waterborne PU synthetic leather generation process comprises the following steps:
s1: uniformly mixing the fibrilia, the rock wool fiber and the thermoplastic fiber according to the mass ratio of 1:1.5:1.2 to obtain a mixture, opening the mixture by an opener, and carding the opened mixture by a carding machine to form a web and perform needling processing, so that the fibrilia, the rock wool fiber and the thermoplastic fiber in the mixture are intertwined with each other to generate a cloth blank with uniform thickness;
s2: conveying the obtained cloth blank to a soaking box 1 through a conveying roller for soaking, tensioning the cloth blank entering the soaking box 1 through a tensioning assembly 7, smearing the cloth blank through a smearing assembly 8, and conveying the smeared cloth blank to a drying box for drying under the action of a first conveying roller 3 and a second conveying roller 4 to obtain a base cloth layer;
s3: adding the foaming material into a stirrer, uniformly stirring at the temperature of 95-120 ℃ to generate slurry, and extruding, vacuum cooling and shaping the slurry and cutting the slurry to generate a foaming layer;
s4: and (3) carrying out hot press molding on the base cloth layer and the foaming layer, combining the base cloth layer and the foaming layer into a whole to obtain a synthetic leather semi-finished product, then drying the synthetic leather semi-finished product in a warm oven, and removing the peculiar smell of the synthetic leather semi-finished product to obtain the environment-friendly water-based PU synthetic leather.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the tensioning assembly is arranged, so that when the cloth blank enters the soaking box, the tensioning assembly tensions two ends of the cloth blank, gaps of materials in the cloth blank are enlarged, and further, soaking liquid can enter the inside of the cloth blank, and meanwhile, the cloth blank is coated by the coating assembly, so that the soaking liquid can uniformly enter the cloth blank, and the problem that the product quality is influenced due to incomplete soaking in the prior art is solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the tension assembly of the present invention;
FIG. 4 is a schematic view of a connection structure of a driving member and a rotation limiting assembly according to the present invention;
FIG. 5 is a schematic view of the structure of the region in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of a rotation limiting member according to the present invention;
FIG. 7 is a schematic view of the applicator assembly of the present invention;
FIG. 8 is a schematic view of the structure of the region B in FIG. 7 according to the present invention.
In the figure: 1-soaking box; 2-a fixing frame; 3-a first transfer roller; 4-a second transfer roller; 5-a first spur gear; 6-a second spur gear; 7-a tensioning assembly; 8-a smearing component; 9-a first rotating roller; 10-a second turning roll; 11-a third spur gear; 12-a first driven wheel; 13-a first belt; 14-a first capstan; 15-a third rotating roller; 16-a fourth turning roll; 17-a fourth spur gear; 18-a drive member; 19-a drive motor; 20-a coupler; 21-a drive shaft; 22-fifth spur gear; 23-sixth spur gear; 24-a rotation limiting member; 25-a transmission member; 26-a rotating disc; 27-ratchet gear; 28-pawl; 29-a spring; 30-a fixed seat; 31-a second capstan; 32-a second belt; 33-a second driven wheel; 34-seventh spur gear; 35-eighth spur gear; 36-a first main gear; 37-a second bevel gear; 38-reciprocating screw rod; 39-thread block; 40-a support frame; 41-a smearing roller; 42-support legs; 43-drainage port.
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.
Example 1
Referring to fig. 1 and 2 for describing embodiment 1, the illustrated environment-friendly waterborne PU synthetic leather generation process and processing equipment thereof include a soaking tank 1, a tensioning assembly 7 and a smearing assembly 8, wherein both sides of one end of the soaking tank 1 are fixedly connected with a fixed frame 2, the fixed frame 2 is rotatably connected with a first transmission roller 3 and a second transmission roller 4, one end of the first transmission roller 3 is fixedly connected with a first pinion 5, the outer side of the first pinion 5 is engaged with a second pinion 6 fixedly connected with the second transmission roller 4, the tensioning assembly 7 for tensioning cloth blanks entering the soaking tank 1 is installed in the soaking tank 1, and the smearing assembly 8 for smearing the cloth blanks is installed in the soaking tank 1;
referring to fig. 2 and 3, the tensioning assembly 7 shown in the figure comprises a first rotating roller 9 and a second rotating roller 10 which are rotatably connected with the steeping box 1, wherein one ends of the first rotating roller 9 and the second rotating roller 10 are fixedly connected with third flat gears 11, two groups of the third flat gears 11 are mutually meshed and connected, one end of the second rotating roller 10 is fixedly connected with a first driven wheel 12, the outer side of the first driven wheel 12 is in transmission connection with a first belt 13, one end of the first belt 13 is in transmission connection with a third rotating roller 15 which is rotatably connected with the steeping box 1, the outer side of the third rotating roller 15 is provided with a fourth rotating roller 16 which is rotatably connected with the steeping box 1, one ends of the third rotating roller 15 and the fourth rotating roller 16 are both fixedly connected with fourth flat gears 17 which are mutually meshed and connected, and one end of the third rotating roller 15 is connected with a driving member 18;
referring to fig. 3-5, in the drawings, the driving member 18 includes a driving motor 19 fixedly connected to the steeping box 1, an output end of the driving motor 19 is fixedly connected to a coupler 20, one end of the coupler 20 is fixedly connected to a driving shaft 21, a fifth flat gear 22 is fixedly connected to the driving shaft 21, a sixth flat gear 23 is engaged with an outer side of the fifth flat gear 22, one end of each of the fifth flat gear 22 and the sixth flat gear 23 is connected to a rotation limiting member 24, the rotation limiting member 24 connected to the fifth flat gear 22 is connected to the first driving wheel 14, and one end of the rotation limiting member 24 connected to the sixth flat gear 23 is connected to a transmission member 25 connected to the first transmission roller 3;
referring to fig. 2, 4 and 5, in the drawings, the rotation limiting member 24 includes two sets of ratchet gears 27, the two sets of ratchet gears 27 are respectively and fixedly connected with the fifth flat gear 22 and the sixth flat gear 23, the outer side of the ratchet gear 27 is engaged with a pawl 28, one end of the ratchet gear is rotatably connected with a rotating disc 26, one set of the two sets of rotating discs 26 is fixedly connected with the first driving wheel 14, the other set of the ratchet gear is connected with the transmission member 25, the outer side of the pawl 28 is fixedly connected with a spring 29, and one end of the spring 29 is fixedly connected with a fixing seat 30 fixedly connected with the rotating disc 26;
referring to fig. 2, 4 and 5, the driving member 25 includes a second driving wheel 31 rotatably connected to the steeping box 1, the second driving wheel is fixedly connected to the rotating disc 26, and the outer side of the second driving wheel is connected to a second belt 32, and one end of the second belt 32 is connected to a second driven wheel 33 fixedly connected to the first transmission roller 3;
in this embodiment, when the fabric blank enters the soaking box 1, the fabric blank is located between the first rotating roller 9 and the second rotating roller 10 and between the third rotating roller 15 and the fourth rotating roller 16, at this time, the driving motor 19 is rotated in the forward direction, so as to drive the coupling 20 to rotate, so as to drive the driving shaft 21 to rotate, so as to drive the fifth flat gear 22 to rotate, so as to drive the sixth flat gear 23 to rotate, at this time, due to the relationship between the ratchet gear 27 and the pawl 28, the rotating disc 26 fixedly connected with the fifth flat gear 22 will be driven to rotate, while the rotating disc 26 fixedly connected with the sixth flat gear 23 will not rotate, so as to drive the first driving wheel 14 to rotate, so as to drive the third rotating roller 15 to rotate, since the two sets of fourth flat gears 17 engaged with each other will drive the fourth rotating roller 16 to rotate, while the first driving wheel 14 rotates, the first driven wheel 12 will be driven to rotate by the first belt 13, the second rotating roller 10 is driven to rotate, the first rotating roller 9 is driven to rotate by the two groups of meshed third flat gears 11, and when the driving motor 19 rotates forwards, the first rotating roller 9, the second rotating roller 10 and the third rotating roller 15 rotate in opposite directions, so that equal pulling force is applied to the two ends of the cloth blank, the cloth blank is pulled open, gaps of the cloth blank are enlarged, and the soaking liquid can enter the cloth blank conveniently;
in this embodiment, after the cloth embryo is soaked, the driving motor 19 is rotated reversely, at this time, due to the relationship between the ratchet gear 27 and the pawl 28, the rotating disc 26 fixedly connected with the sixth flat gear 23 rotates, and the rotating disc 26 fixedly connected with the fifth flat gear 22 does not rotate, so that the rotating disc 26 fixedly connected with the sixth flat gear 23 will drive the second driving wheel 31 to rotate when rotating, and further drive the second driven wheel 33 to rotate through the second belt 32, and therefore drive the first transfer roller 3 to rotate, and further drive the first flat gear 5 to rotate, and further drive the second flat gear 6 to rotate, and further drive the second transfer roller 4 to rotate, and therefore, the soaked cloth embryo is transferred out of the soaking box 1;
in this embodiment, when the driving motor 19 rotates forward to drive the tensioning assembly 7 to operate, the smearing assembly 8 will operate due to the rotation of the second rotating roller 10, and then the cloth blanks are evenly smeared.
In this embodiment, the type Y80M1-2 is preferably selected as the driving motor 19, the power supply interface of the driving motor 19 is connected to the power supply system through a switch, the operation circuit of the driving motor 19 is a normal and reverse rotation control program of a conventional motor, the circuit operates as a conventional circuit, the circuits and the control related to the scheme are the prior art, and redundant description is not repeated herein.
Example 2
Referring to fig. 2, 7 and 8 for describing example 2, the present embodiment further describes example 1, and the illustrated smearing component 8 includes a seventh flat gear 34 fixedly connected to the second rotating roller 10, an eighth flat gear 35 rotatably connected to the soaking tank 1 is engaged with an outer side of the seventh flat gear 34, a first bevel gear is fixedly connected to one end of the eighth flat gear 35, a second bevel gear 37 is engaged with an outer side of the first bevel gear, a reciprocating screw rod 38 rotatably connected to the soaking tank 1 is fixedly connected to the second bevel gear 37, a threaded block 39 is threadedly connected to the reciprocating screw rod 38, a support frame 40 slidably connected to the soaking tank 1 is fixedly connected to the threaded block 39, and two sets of smearing rollers 41 are rotatably connected to the support frame 40;
in this embodiment, when coating, the rotation of the second rotating roller 10 will drive the seventh flat gear 34 to rotate, and then drive the eighth flat gear 35 to rotate, and then drive the first bevel gear 36 to rotate, and thus drive the second bevel gear 37 to rotate, and then drive the reciprocating screw rod 38 to rotate, at this time, because the support frame 40 is connected with the soaking box 1 in a sliding manner, and the threaded block 39 is fixedly connected with the support frame 40, and therefore the reciprocating screw rod 38 will drive the threaded block 39 and the support frame 40 to move when rotating, and then drive the coating roller 41 to move, so that the cloth blank is coated by two groups of coating rollers 41 respectively located at the upper side and the lower side of the cloth blank, and the soaking liquid is favorably fed into the uniform cloth blank.
Example 3
An environment-friendly waterborne PU synthetic leather generation process comprises the following steps:
s1: uniformly mixing the fibrilia, the rock wool fiber and the thermoplastic fiber according to the mass ratio of 1:1.5:1.2 to obtain a mixture, opening the mixture by an opener, and carding the opened mixture by a carding machine to form a web and perform needling processing, so that the fibrilia, the rock wool fiber and the thermoplastic fiber in the mixture are intertwined with each other to generate a cloth blank with uniform thickness;
s2: conveying the cloth blank to a soaking box 1 through a conveying roller for soaking, tensioning the cloth blank entering the soaking box 1 through a tensioning assembly 7, smearing the cloth blank through a smearing assembly 8, and conveying the smeared cloth blank to a drying box for drying under the action of a first conveying roller 3 and a second conveying roller 4 to obtain a base cloth layer;
s3: adding the foaming material into a stirrer, uniformly stirring at the temperature of 95-120 ℃ to generate slurry, and extruding, vacuum cooling and shaping the slurry and cutting the slurry to generate a foaming layer;
s4: and (3) carrying out hot press molding on the base cloth layer and the foaming layer, combining the base cloth layer and the foaming layer into a whole to obtain a synthetic leather semi-finished product, then drying the synthetic leather semi-finished product in a warm oven, and removing the peculiar smell of the synthetic leather semi-finished product to obtain the environment-friendly water-based PU synthetic leather.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 an environment-friendly waterborne PU synthetic leather generates processing equipment which characterized in that includes:
the device comprises a soaking box (1), wherein fixing frames (2) are fixedly connected to two sides of one end of the soaking box (1), a first transmission roller (3) and a second transmission roller (4) are rotatably connected to the fixing frames (2), one end of the first transmission roller (3) is fixedly connected with a first flat gear (5), and a second flat gear (6) fixedly connected with the second transmission roller (4) is meshed to the outer side of the first flat gear (5);
the tensioning assembly (7) is used for tensioning the cloth blanks entering the soaking box (1), and the tensioning assembly (7) is arranged in the soaking box (1);
the smearing component (8) is used for smearing the cloth blanks, and the smearing component (8) is arranged in the soaking box (1).
2. The environment-friendly waterborne PU synthetic leather generating and processing equipment according to claim 1, wherein: the tensioning assembly (7) comprises a first rotating roller (9) and a second rotating roller (10) which are rotatably connected with the soaking box (1), the first rotating roller (9) and one end of the second rotating roller (10) are fixedly connected with a third gear (11), the third gears (11) are meshed with each other and connected with each other, one end of the second rotating roller (10) is fixedly connected with a first driven wheel (12), the outer side of the first driven wheel (12) is in transmission connection with a first belt (13), one end of the first belt (13) is in transmission connection with a third rotating roller (15) which is rotatably connected with the soaking box (1), a fourth rotating roller (16) which is rotatably connected with the soaking box (1) is installed on the outer side of the third rotating roller (15), and one end of the third rotating roller (15) and one end of the fourth rotating roller (16) are fixedly connected with a fourth gear (17) which is meshed with each other, one end of the third rotating roller (15) is connected with a driving piece (18).
3. The environment-friendly waterborne PU synthetic leather generating and processing equipment according to claim 2, wherein: drive piece (18) include with soak case (1) fixed connection's driving motor (19), the output fixedly connected with shaft coupling (20) of driving motor (19), the one end fixedly connected with drive shaft (21) of shaft coupling (20), fixedly connected with fifth spur gear (22) on drive shaft (21), the outside meshing of fifth spur gear (22) has sixth spur gear (23), fifth spur gear (22) with the one end of sixth spur gear (23) all is connected with rotation limiting member (24), with fifth spur gear (22) are connected rotation limiting member (24) with first action wheel (14) are connected, with sixth spur gear (23) are connected the one end of rotation limiting member (24) be connected with driving medium (25) that first transmission roller (3) are connected.
4. The environment-friendly waterborne PU synthetic leather generates processing equipment according to claim 3, characterized in that: the rotation limiting piece (24) comprises two sets of ratchet gears (27), the two sets of ratchet gears (27) are fixedly connected with a fifth flat gear (22) and a sixth flat gear (23) respectively, a pawl (28) is meshed with the outer side of the ratchet gears (27), one end of each ratchet gear is rotatably connected with a rotating disc (26), one set of the two sets of rotating discs (26) is fixedly connected with the first driving wheel (14), the other set of the rotating discs is connected with the transmission piece (25), a spring (29) is fixedly connected with the outer side of the pawl (28), and one end of the spring (29) is fixedly connected with a fixing seat (30) fixedly connected with the rotating discs (26).
5. The environment-friendly waterborne PU synthetic leather generates processing equipment according to claim 3, characterized in that: the transmission part (25) comprises a second driving wheel (31) rotatably connected with the soaking box (1), the second driving wheel is fixedly connected with the rotating disc (26), a second belt (32) is connected with the outer side in a transmission manner, and one end of the second belt (32) is connected with a second driven wheel (33) fixedly connected with the first transmission roller (3) in a transmission manner.
6. The environment-friendly waterborne PU synthetic leather generating and processing equipment according to claim 2, wherein: the smearing component (8) comprises a seventh flat gear (34) fixedly connected with the second rotating roller (10), an eighth flat gear (35) rotatably connected with the soaking box (1) is meshed with the outer side of the seventh flat gear (34), a first bevel gear is fixedly connected with one end of the eighth flat gear (35), a second bevel gear (37) is meshed with the outer side of the first bevel gear, a reciprocating screw rod (38) rotatably connected with the soaking box (1) is fixedly connected onto the second bevel gear (37), a thread block (39) is in threaded connection onto the reciprocating screw rod (38), a supporting frame (40) slidably connected with the soaking box (1) is fixedly connected onto the thread block (39), and two smearing rollers (41) are rotatably connected onto the supporting frame (40).
7. The environment-friendly waterborne PU synthetic leather generating and processing equipment according to claim 1, wherein: the bottom end corner of the soaking box (1) is fixedly connected with a supporting leg (42), and the bottom end of the supporting leg (42) is provided with an anti-skid pad.
8. The environment-friendly waterborne PU synthetic leather generating and processing equipment according to claim 1, wherein: a water outlet (43) is formed in the soaking box (1), and the water outlet (43) is arranged close to the bottom end of the soaking box (1).
9. The synthesis process of the environment-friendly water-based PU synthetic leather generating and processing equipment according to claim 8, comprising the following steps:
s1: uniformly mixing the fibrilia, the rock wool fiber and the thermoplastic fiber according to the mass ratio of 1:1.5:1.2 to obtain a mixture, opening the mixture by an opener, and carding the opened mixture by a carding machine to form a web and perform needling processing, so that the fibrilia, the rock wool fiber and the thermoplastic fiber in the mixture are intertwined with each other to generate a cloth blank with uniform thickness;
s2: conveying the obtained cloth blank into a soaking box 1 through a conveying roller for soaking, tensioning the cloth blank entering the soaking box 1 through a tensioning assembly (7), simultaneously coating the cloth blank through a coating assembly (8), and conveying the coated cloth blank into a drying box for drying through the action of a first conveying roller (3) and a second conveying roller (4) to obtain a base cloth layer;
s3: adding the foaming material into a stirrer, uniformly stirring at the temperature of 95-120 ℃ to generate slurry, and extruding, vacuum cooling and shaping the slurry and cutting the slurry to generate a foaming layer;
s4: and (3) carrying out hot press molding on the base cloth layer and the foaming layer, combining the base cloth layer and the foaming layer into a whole to obtain a synthetic leather semi-finished product, then drying the synthetic leather semi-finished product in a warm oven, and removing the peculiar smell of the synthetic leather semi-finished product to obtain the environment-friendly water-based PU synthetic leather.
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| CN202111419886.XA CN113930918A (en) | 2021-11-26 | 2021-11-26 | Environment-friendly water-based PU synthetic leather generation process and processing equipment thereof |
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Cited By (1)
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