CN115196387A - Microfiber environmental-friendly water-based synthetic leather and preparation method thereof - Google Patents
Microfiber environmental-friendly water-based synthetic leather and preparation method thereof Download PDFInfo
- Publication number
- CN115196387A CN115196387A CN202210947826.3A CN202210947826A CN115196387A CN 115196387 A CN115196387 A CN 115196387A CN 202210947826 A CN202210947826 A CN 202210947826A CN 115196387 A CN115196387 A CN 115196387A
- Authority
- CN
- China
- Prior art keywords
- synthetic leather
- microfiber
- hollow shaft
- negative pressure
- based synthetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002649 leather substitute Substances 0.000 title claims abstract description 82
- 229920001410 Microfiber Polymers 0.000 title claims abstract description 71
- 239000003658 microfiber Substances 0.000 title claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000002360 preparation method Methods 0.000 title claims abstract description 36
- 238000004804 winding Methods 0.000 claims abstract description 67
- 230000007613 environmental effect Effects 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 22
- 239000010410 layer Substances 0.000 claims abstract description 11
- 239000002344 surface layer Substances 0.000 claims abstract description 11
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 10
- 229920002635 polyurethane Polymers 0.000 claims abstract description 7
- 239000004814 polyurethane Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 57
- 238000007789 sealing Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 230000017105 transposition Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/26—Cutting-off the web running to the wound web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/038—Controlling transverse register of web by rollers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
-
- 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
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
-
- 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
- D06N3/0095—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 by inversion technique; by transfer processes
- D06N3/0097—Release surface, e.g. separation sheets; Silicone papers
-
- 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
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Treatment Of Fiber Materials (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses a microfiber environmental protection water-based synthetic leather and a preparation method thereof, and relates to the technical field of synthetic leather, wherein the microfiber environmental protection water-based synthetic leather comprises a microfiber non-woven fabric, a bottom layer covered on the non-woven fabric and a surface layer covered on the bottom layer, wherein the surface layer comprises at least four layers of coatings formed by coating and scraping slurry, the slurry comprises waterborne polyurethane, water and a waterborne auxiliary agent, and the microfiber environmental protection water-based synthetic leather is characterized in that: the preparation method of the microfiber environmental-friendly water-based synthetic leather is realized by preparation equipment of the microfiber environmental-friendly water-based synthetic leather; the preparation equipment of the microfiber environmental protection water-based synthetic leather comprises a back plate. The invention can realize the cutting and automatic re-winding of the microfiber environmental-friendly water-based synthetic leather conveniently after the completion of single winding, has simple and convenient operation, saves manpower, does not need to stop the conveying equipment of the microfiber environmental-friendly water-based synthetic leather, and is more suitable for industrial production.
Description
Technical Field
The invention relates to the technical field of synthetic leather, and particularly relates to microfiber environment-friendly water-based synthetic leather and a preparation method thereof.
Background
Most of the existing synthetic leather is made of solvent type polyurethane, and the solvent type polyurethane synthetic leather contains a large amount of organic solvents, so that the harm to human bodies or environment is quite large in the production process.
The invention patent of patent application publication No. CN 102383316B discloses a microfiber environmental protection water-based synthetic leather and a preparation method thereof, the synthetic leather comprises a microfiber non-woven fabric, a bottom layer covered on the non-woven fabric, and a surface layer covered on the bottom layer, wherein the surface layer comprises at least 4 coating layers formed by coating and scraping sizing agents, and each sizing agent comprises: waterborne polyurethane, water and a waterborne auxiliary agent.
After the bonding step of the bonding layer and the base blank in the surface layer is completed, the bonded surface layer and the base blank are dried and cooled, and the carrier is peeled off to form a finished product of the microfiber environmental-friendly water-based synthetic leather.
However, in the practical application process, it is found by those skilled in the art that, in the process of winding and cutting the finished product of the microfiber environmental-friendly water-based synthetic leather, after the winding of the current winding framework is completed, the technicians need to stop the equipment to perform the cutting of the finished product of the microfiber environmental-friendly water-based synthetic leather, the replacement of the winding framework and the re-winding of the cut finished product of the microfiber environmental-friendly water-based synthetic leather.
Therefore, it is necessary to invent a microfiber environmental protection water-based synthetic leather and a preparation method thereof to solve the above problems.
Disclosure of Invention
The invention aims to provide microfiber environmental-friendly water-based synthetic leather and a preparation method thereof, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a preparation method of super fine environmental protection waterborne synthetic leather, super fine environmental protection waterborne synthetic leather includes super fine non-woven fabrics, covers the bottom on the non-woven fabrics and covers the surface course on the bottom, wherein, the surface course includes that at least four layers are scribbled by thick liquids and are scraped the coating that forms, including waterborne polyurethane, water and waterborne auxiliary agent in the thick liquids, its characterized in that: the preparation method of the microfiber environmental-friendly water-based synthetic leather is realized by preparation equipment of the microfiber environmental-friendly water-based synthetic leather;
the preparation equipment of super fine environmental protection waterborne synthetic leather includes the backplate, the backplate openly bottom left side is rotated the nestification through the bearing and is provided with the guide roll, the rotatable rotatory transposition mechanism that is provided with in the positive top of backplate, rotatory transposition mechanism openly both sides all are provided with winding mechanism, rotatory transposition mechanism openly middle part is provided with holds the piece, it is provided with two sets of mechanisms that cut, two sets of to hold the piece inside winding mechanism with hold and be provided with negative pressure adsorption apparatus jointly on the piece, be provided with two sets of elastic type enclosed construction in the negative pressure adsorption apparatus structure.
Preferably, the rotary transposition mechanism comprises a first hollow shaft, a first gear, a first driving motor, a second gear and a rotary disk;
first hollow shaft runs through the backplate and rotates through bearing and backplate to be connected, the fixed cover of first gear connects to be established in the first hollow shaft outside, first driving motor is fixed to be set up in the backplate rear side, the second gear is connected with first driving motor transmission, and meshes with first gear, the fixed cover of rotary disk connects to be established in first hollow shaft outside front end.
Preferably, the winding mechanism comprises a second hollow shaft, a second driving motor and a winding framework;
the second hollow shaft runs through the rotary disk and is connected with the rotary disk in a rotating mode through a bearing, the second driving motor is fixedly arranged on the rear side of the rotary disk and is connected with the second hollow shaft in a transmission mode, the winding framework is arranged on the outer side of the second hollow shaft in a sliding and sleeved mode, the locking strip is arranged on the outer side of the second hollow shaft, the inner side of the winding framework is provided with the locking groove, and the locking strip is arranged on the inner side of the locking groove in a sliding mode.
Preferably, the cutting mechanism comprises a hydraulic cylinder, a lifting plate, a cutting knife, a telescopic rod, a first spring, a rack, a rotating shaft, a third gear and a pressing plate;
the pneumatic cylinder is fixed to be set up inside holding the piece, the lifter plate is fixed to be set up in the output shaft tip of pneumatic cylinder, cut sword and telescopic link and be fixed respectively and set up in the both sides that a pneumatic cylinder side was kept away from to the lifter plate, first spring cup joints and sets up in the telescopic link outside, rack fixed connection is in the telescopic link tip, the rotation axis passes through the bearing and rotates the nestification and set up inside the backplate, the third gear all fixes cup jointing with the pressure strip and sets up in the rotation axis outside, rack and third gear engagement.
Preferably, the negative pressure adsorption mechanism comprises a negative pressure tube, a valve, an air hole, a sealing cover, a negative pressure transfer tube and a negative pressure channel;
the negative pressure pipe is connected with first hollow shaft rear end through rotary joint, the valve is fixed to be set up in first hollow shaft front end, the gas pocket all is provided with threely, and is three with the sealed cowling the gas pocket is seted up respectively on first hollow shaft and two second hollow shafts, and is three the sealed cowling rotates through the bearing respectively and cup joints and sets up in the first hollow shaft and two second hollow shafts outsides, negative pressure transmission pipe is provided with two, and two sealed cowlings of both sides communicate with middle sealed cowling through two negative pressure transmission pipes respectively, negative pressure passageway is provided with a plurality ofly, and is a plurality of negative pressure passageway is seted up respectively in two second hollow shafts and two coiling skeleton outsides.
Preferably, the elastic closing mechanism comprises a closing plate, a through hole and a second spring;
the sealing plate is arranged on the negative pressure transmission pipe in a penetrating mode in a sliding mode, the through hole is arranged on the sealing plate in a penetrating mode, one end of the second spring is fixedly connected with the sealing plate, and the other end of the second spring is fixedly connected with the inner wall of the rotating disc.
Preferably, the preparation method of the microfiber environmental-friendly water-based synthetic leather specifically comprises the following steps:
s1, sequentially finishing the manufacture of a bottom blank and a surface layer, then adopting a wet laminating mode, preheating the bottom blank at a high temperature, laminating the bottom blank with an adhesive layer, drying after laminating, and stripping a carrier after cooling to form the microfiber environment-friendly water-based synthetic leather;
s2, conveying the stripped microfiber environmental-friendly water-based synthetic leather forwards, manually winding the end part of the stripped microfiber environmental-friendly water-based synthetic leather outside the right winding framework after the microfiber environmental-friendly water-based synthetic leather is guided by the guide roller and the left winding framework, starting a right second driving motor at the moment, starting the right second driving motor to drive a right second hollow shaft to rotate, and further enabling the right winding framework to wind the microfiber environmental-friendly water-based synthetic leather;
s3, after the winding of the right winding framework is completed, the left hydraulic cylinder drives the left lifting plate to ascend, the lifting plate ascends to drive the rack to ascend synchronously through the telescopic rod, the rack drives the rotating shaft to rotate through the third gear when ascending, the rotating shaft drives the pressing plate to rotate from a vertical state to a horizontal state when rotating, the pressing plate is further matched with the containing block to clamp the microfiber environmental-friendly water-based synthetic leather, and the cutting knife extends out of the inside of the containing block along with the continuous movement of the lifting plate, so that the microfiber environmental-friendly water-based synthetic leather clamped by the pressing plate is cut off;
s4, after the pressing plate rotates, the left closing plate is not pressed, the left second spring drives the left closing plate to move, the left through hole is further made to move to the inner side of the left negative pressure transfer pipe, the negative pressure pipe sucks the first hollow shaft, when the two negative pressure transfer pipes are in a closed state, outside air enters the first hollow shaft through a valve and then enters the negative pressure pipe, after the left negative pressure transfer pipe is unsealed, air inside the second hollow shaft enters the first hollow shaft through the negative pressure transfer pipe, and at the moment, negative pressure inside the second hollow shaft is transferred to the cut microfiber ring water-retaining synthetic leather through a negative pressure channel so as to be adsorbed;
s5, then, starting a left second driving motor, further enabling the left second driving motor to drive a left winding framework through a left second hollow shaft to continuously wind the microfiber environmental-protection water-based synthetic leather, driving the winding framework wound on the right side while the microfiber environmental-protection water-based synthetic leather is wound, replacing a new winding framework, then enabling a first driving motor to drive a first hollow shaft to rotate through a second gear and a first gear, further enabling the first hollow shaft to drive two winding frameworks to be replaced through a rotating disk, and repeating the operations after the winding framework on the right side is wound.
The invention has the technical effects and advantages that:
the invention is provided with the rotary transposition mechanism, the two winding mechanisms, the two cutting mechanisms, the negative pressure adsorption mechanism and the two elastic sealing mechanisms, so that the right winding mechanism is firstly utilized to wind the microfiber environmental-friendly synthetic leather, the cutting mechanism is utilized to clamp and cut the microfiber environmental-friendly synthetic leather after the right winding mechanism is completely wound, meanwhile, the cutting mechanism can also relieve the limit on the elastic sealing mechanism in the clamping and cutting processes, and further the negative pressure adsorption mechanism automatically drives the left winding mechanism to complete the adsorption on the disconnected microfiber environmental-friendly synthetic leather, so as to ensure the continuity of the winding process.
Drawings
Fig. 1 is an overall front view structure diagram of the present invention.
Fig. 2 is a schematic overall top-view cross-sectional structure of the present invention.
Fig. 3 is a schematic front sectional view of the cutting mechanism of the present invention.
Fig. 4 is a schematic top sectional view of the elastic sealing mechanism of the present invention.
In the figure: 1. a back plate; 2. a guide roller; 3. rotating the transposition mechanism; 31. a first hollow shaft; 32. a first gear; 33. a first drive motor; 34. a second gear; 35. rotating the disc; 4. a winding mechanism; 41. A second hollow shaft; 42. a second drive motor; 43. winding the framework; 5. accommodating the block; 6. a cutting mechanism; 61. a hydraulic cylinder; 62. a lifting plate; 63. cutting knife; 64. a telescopic rod; 65. a first spring; 66. A rack; 67. a rotating shaft; 68. a third gear; 69. a compression plate; 7. a negative pressure adsorption mechanism; 71. a negative pressure tube; 72. a valve; 73. air holes; 74. a sealing cover; 75. a negative pressure transfer tube; 76. a negative pressure channel; 8. an elastic type closing mechanism; 81. a closing plate; 82. a through hole; 83. a second spring.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
The invention provides a preparation method of microfiber environment-friendly water-based synthetic leather shown in figures 1-4, wherein the microfiber environment-friendly water-based synthetic leather comprises microfiber non-woven fabric, a bottom layer covered on the non-woven fabric and a surface layer covered on the bottom layer, wherein the surface layer comprises at least four coating layers formed by coating and scraping slurry, the slurry comprises waterborne polyurethane, water and a waterborne auxiliary agent, and the preparation method is characterized in that: the preparation method of the microfiber environmental-friendly water-based synthetic leather is realized by preparation equipment of the microfiber environmental-friendly water-based synthetic leather;
the preparation equipment of super fine environmental protection waterborne synthetic leather includes backplate 1, 1 positive bottom left side of backplate is rotated the nestification through the bearing and is provided with guide roll 2, 1 positive top of backplate is rotatable to be provided with rotatory transposition mechanism 3, 3 positive both sides of rotatory transposition mechanism all are provided with winding mechanism 4, 3 positive middle parts of rotatory transposition mechanism are provided with and hold piece 5, hold 5 inside two sets of mechanisms 6 that cut that are provided with of piece, two sets of winding mechanism 4 with hold and be provided with negative pressure adsorption apparatus 7 on the piece 5 jointly, be provided with two sets of elastic type closure mechanism 8 on the negative pressure adsorption apparatus 7.
As shown in fig. 2, the rotary indexing mechanism 3 includes a first hollow shaft 31, a first gear 32, a first driving motor 33, a second gear 34 and a rotary disc 35, wherein the first hollow shaft 31 penetrates through the back plate 1 and is rotatably connected with the back plate 1 through a bearing, the first gear 32 is fixedly sleeved on the outer side of the first hollow shaft 31, the first driving motor 33 is fixedly arranged on the rear side of the back plate 1, the second gear 34 is in transmission connection with the first driving motor 33 and is engaged with the first gear 32, and the rotary disc 35 is fixedly sleeved on the front end of the outer side of the first hollow shaft 31.
By adopting the above structure, the first driving motor 33 drives the first hollow shaft 31 to rotate through the second gear 34 and the first gear 32, and the first hollow shaft 31 drives the rotating disc 35 to rotate synchronously when rotating, so that the two winding mechanisms 4 are shifted.
As shown in fig. 2, the winding mechanism 4 includes a second hollow shaft 41, a second driving motor 42 and a winding frame 43, wherein the second hollow shaft 41 penetrates through the rotating disc 35 and is rotatably connected with the rotating disc 35 through a bearing, the second driving motor 42 is fixedly arranged at the rear side of the rotating disc 35 and is in transmission connection with the second hollow shaft 41, the winding frame 43 is slidably sleeved outside the second hollow shaft 41, a locking bar is arranged outside the second hollow shaft 41, a locking groove is arranged inside the winding frame 43, and the locking bar is slidably arranged inside the locking groove.
Through setting up above-mentioned structure to second driving motor 42 drives through second hollow shaft 41 and convolutes the skeleton 43 rotation, and then convolutes microfiber environmental protection waterborne synthetic leather.
As shown in fig. 3, the cutting mechanism 6 includes a hydraulic cylinder 61, a lifting plate 62, a cutting knife 63, an expansion link 64, a first spring 65, a rack 66, a rotating shaft 67, a third gear 68 and a pressing plate 69, wherein the hydraulic cylinder 61 is fixedly arranged inside the accommodating block 5, the lifting plate 62 is fixedly arranged at the end part of an output shaft of the hydraulic cylinder 61, the cutting knife 63 and the expansion link 64 are respectively fixedly arranged at two sides of one side of the lifting plate 62 far away from the hydraulic cylinder 61, the first spring 65 is sleeved and arranged outside the expansion link 64, the rack 66 is fixedly connected to the end part of the expansion link 64, the rotating shaft 67 is nested and arranged inside the back plate 1 through a bearing rotation, the third gear 68 and the pressing plate 69 are fixedly sleeved and arranged outside the rotating shaft 67, and the rack 66 is meshed with the third gear 68.
Through setting up above-mentioned structure, so that when pneumatic cylinder 61 drove lifter plate 62 and goes up, telescopic link 64 drove rack 66 and shifts up in step, rack 66 then drives rotation axis 67 rotation through third gear 68, and then make the rotatory holding down plate 69 centre gripping to the environmental protection waterborne synthetic leather of super fine to the horizontality, rise along with the continuation of lifter plate 62, because holding down plate 69 can't continue to rotate, consequently rack 66 is unable to remove equally, first spring 65 is compressed by lifter plate 62 this moment, telescopic link 64 shortens in step, cut sword 63 then by holding 5 inside stretches out and cut the environmental protection waterborne synthetic leather of super fine.
As shown in fig. 2, 3 and 4, the negative pressure adsorption mechanism 7 includes a negative pressure pipe 71, a valve 72, air holes 73, sealing covers 74, negative pressure transmission pipes 75 and negative pressure channels 76, wherein the negative pressure pipe 71 is connected with the rear end of the first hollow shaft 31 through a rotary joint, the valve 72 is fixedly disposed at the front end of the first hollow shaft 31, the number of the air holes 73 and the sealing covers 74 is three, the air holes 73 are respectively opened on the first hollow shaft 31 and the two second hollow shafts 41, the three sealing covers 74 are respectively rotatably sleeved outside the first hollow shaft 31 and the two second hollow shafts 41 through bearings, the number of the negative pressure transmission pipes 75 is two, the two sealing covers 74 at two sides are respectively communicated with the sealing cover 74 at the middle through the two negative pressure transmission pipes 75, the negative pressure channels 76 are provided with a plurality of negative pressure channels 76, and the negative pressure channels 76 are respectively opened outside the two second hollow shafts 41 and the two winding frames 43.
Through the arrangement of the above structure, the negative pressure pipe 71 sucks air from the inside of the first hollow shaft 31, when the two negative pressure transmission pipes 75 are both closed, the first hollow shaft 31 sucks in outside air through the valve 72, and when the left negative pressure transmission pipe 75 is released from the closing, the air inside the left second hollow shaft 41 is sucked out through the left negative pressure transmission pipe 75, so that the negative pressure is transmitted to the opening of the left negative pressure channel 76.
As shown in fig. 4, the elastic sealing mechanism 8 includes a sealing plate 81, a through hole 82 and a second spring 83, wherein the sealing plate 81 is slidably disposed on the negative pressure transmission pipe 75, the through hole 82 is disposed on the sealing plate 81, and one end of the second spring 83 is fixedly connected to the sealing plate 81 and the other end is fixedly connected to the inner wall of the rotating disc 35.
Through setting up above-mentioned structure to after the closing plate 81 is no longer compressed tightly, second spring 83 pushed the closing plate 81, and then made through-hole 82 move to the negative pressure transfer pipe 75 inboard, and negative pressure transfer pipe 75 communicates with sealed cowling 74 this moment, and the negative pressure can be transmitted.
Example 2
The preparation method of the microfiber environment-friendly water-based synthetic leather specifically comprises the following steps:
s1, sequentially finishing the manufacture of a bottom blank and a surface layer, then adopting a wet laminating mode, preheating the bottom blank at a high temperature, laminating the bottom blank with an adhesive layer, drying after laminating, and stripping a carrier after cooling to form the microfiber environment-friendly water-based synthetic leather;
s2, conveying the stripped microfiber environmental-friendly water-based synthetic leather forwards, manually winding the end part of the stripped microfiber environmental-friendly water-based synthetic leather outside the right winding framework 43 after being guided by the guide roller 2 and the left winding framework 43, starting the right second driving motor 42 at the moment, starting the right second driving motor 42 to drive the right second hollow shaft 41 to rotate, and further enabling the right winding framework 43 to wind the microfiber environmental-friendly water-based synthetic leather;
s3, after the winding of the right winding framework 43 is completed, the left hydraulic cylinder 61 drives the left lifting plate 62 to ascend, the lifting plate 62 ascends to drive the rack 66 to ascend synchronously through the telescopic rod 64, the rack 66 drives the rotating shaft 67 to rotate through the third gear 68 when ascending, the rotating shaft 67 drives the pressing plate 69 to rotate from a vertical state to a horizontal state when rotating, the pressing plate 69 is further matched with the containing block 5 to clamp the microfiber environmental-friendly water-based synthetic leather, and the cutting knife 63 extends out of the containing block 5 along with the continuous movement of the lifting plate 62, so that the microfiber environmental-friendly water-based synthetic leather clamped by the pressing plate 69 is cut off;
s4, after the pressing plate 69 rotates, the left closing plate 81 is not pressed, the left second spring 83 drives the left closing plate 81 to move, the left through hole 82 moves to the inner side of the left negative pressure transfer pipe 75, the negative pressure pipe 71 sucks the first hollow shaft 31, when the two negative pressure transfer pipes 75 are in a closed state, outside air enters the first hollow shaft 31 through the valve 72 and then enters the negative pressure pipe 71, after the left negative pressure transfer pipe 75 is unsealed, air inside the second hollow shaft 41 enters the first hollow shaft 31 through the negative pressure transfer pipe 75, and at the moment, negative pressure inside the second hollow shaft 41 is transferred to the cut microfiber environmental water-retaining synthetic leather through the negative pressure channel 76 to be adsorbed;
s5, then, the left second driving motor 42 is started, the left second driving motor 42 drives the left winding framework 43 to continuously wind the microfiber environmental-protection water-based synthetic leather through the left second hollow shaft 41, the winding framework 43 wound on the right side is driven while the microfiber environmental-protection water-based synthetic leather is wound, a new winding framework 43 is replaced, then the first driving motor 33 drives the first hollow shaft 31 to rotate through the second gear 34 and the first gear 32, the first hollow shaft 31 drives the two winding frameworks 43 to be shifted through the rotating disc 35, and after the winding framework 43 on the right side is wound, the operation is repeated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a preparation method of super fine environmental protection waterborne synthetic leather, super fine environmental protection waterborne synthetic leather includes super fine non-woven fabrics, covers the bottom on the non-woven fabrics and covers the surface course on the bottom, wherein, the surface course includes that at least four layers are scribbled by thick liquids and are scraped the coating that forms, including waterborne polyurethane, water and waterborne auxiliary agent in the thick liquids, its characterized in that: the preparation method of the microfiber environmental-friendly water-based synthetic leather is realized by preparation equipment of the microfiber environmental-friendly water-based synthetic leather;
the preparation equipment of super fine environmental protection waterborne synthetic leather includes backplate (1), backplate (1) openly bottom left side is rotated nested guide roll (2) that is provided with through the bearing, backplate (1) openly the top is rotatable to be provided with rotatory transposition mechanism (3), rotatory transposition mechanism (3) openly both sides all are provided with winding mechanism (4), rotatory transposition mechanism (3) openly the middle part be provided with hold piece (5), hold piece (5) inside be provided with two sets of mechanisms (6) of cutting, it is two sets of winding mechanism (4) and hold and be provided with negative pressure adsorption mechanism (7) on piece (5) jointly, be provided with two sets of elastic type closing mechanism (8) on negative pressure adsorption mechanism (7).
2. The preparation method of the microfiber environmental protection water-based synthetic leather according to claim 1, wherein the preparation method comprises the following steps: the rotary transposition mechanism (3) comprises a first hollow shaft (31), a first gear (32), a first driving motor (33), a second gear (34) and a rotary disc (35);
first hollow shaft (31) run through backplate (1) and rotate with backplate (1) through the bearing and be connected, the fixed cover of first gear (32) is established in first hollow shaft (31) outside, first driving motor (33) are fixed to be set up in backplate (1) rear side, second gear (34) are connected with first driving motor (33) transmission, and mesh with first gear (32), the fixed cover of rotary disk (35) connects to be established in first hollow shaft (31) outside front end.
3. The preparation method of the microfiber environmental protection water-based synthetic leather according to claim 2, wherein the preparation method comprises the following steps: the winding mechanism (4) comprises a second hollow shaft (41), a second driving motor (42) and a winding framework (43);
second hollow shaft (41) run through rotary disk (35) and rotate with rotary disk (35) through the bearing and are connected, second driving motor (42) are fixed to be set up in rotary disk (35) rear side and to be connected with second hollow shaft (41) transmission, winding skeleton (43) slip cup joint and set up in the second hollow shaft (41) outside, second hollow shaft (41) outside is provided with the locking strip, winding skeleton (43) inboard is provided with the locking groove, the locking strip slides and sets up in locking inslot side.
4. The preparation method of the microfiber environmental protection water-based synthetic leather according to claim 3, wherein the preparation method comprises the following steps: the cutting mechanism (6) comprises a hydraulic cylinder (61), a lifting plate (62), a cutting knife (63), an expansion rod (64), a first spring (65), a rack (66), a rotating shaft (67), a third gear (68) and a pressing plate (69);
the utility model discloses a set up in the utility model discloses a hydraulic pressure jar, including pneumatic cylinder (61), lifter plate (62), cutting knife (63), telescopic link (64), first spring (65) cup joint and set up in telescopic link (64) outside, rack (66) fixed connection is in telescopic link (64) tip, rotation axis (67) rotate the nestification through the bearing and set up inside backplate (1), third gear (68) all fix with pressure strip (69) and cup joint and set up in rotation axis (67) outside, rack (66) and third gear (68) meshing.
5. The preparation method of the microfiber environment-friendly water-based synthetic leather according to claim 4, which is characterized by comprising the following steps of: the negative pressure adsorption mechanism (7) comprises a negative pressure pipe (71), a valve (72), an air hole (73), a sealing cover (74), a negative pressure transfer pipe (75) and a negative pressure channel (76);
negative pressure pipe (71) are connected with first hollow shaft (31) rear end through rotary joint, valve (72) are fixed to be set up in first hollow shaft (31) front end, gas pocket (73) all are provided with threely, three with sealed cowling (74) gas pocket (73) are seted up respectively on first hollow shaft (31) and two second hollow shafts (41), three sealed cowling (74) rotate to cup joint respectively through the bearing and set up in first hollow shaft (31) and two second hollow shafts (41) outsides, negative pressure transfer pipe (75) are provided with two, and two sealed cowlings (74) of both sides communicate through two negative pressure transfer pipes (75) and middle sealed cowling (74) respectively, negative pressure passageway (76) are provided with a plurality ofly, it is a plurality of negative pressure passageway (76) are seted up respectively in two second hollow shafts (41) and two outside of coiling skeleton (43).
6. The preparation method of the microfiber environmental protection water-based synthetic leather according to claim 5, wherein the preparation method comprises the following steps: the elastic sealing mechanism (8) comprises a sealing plate (81), a through hole (82) and a second spring (83);
the sealing plate (81) is arranged on the negative pressure transmission pipe (75) in a sliding penetrating mode, the through hole (82) is arranged on the sealing plate (81) in a penetrating mode, one end of the second spring (83) is fixedly connected with the sealing plate (81) and the other end of the second spring is fixedly connected with the inner wall of the rotating disc (35).
7. The preparation method of the microfiber environmental protection water-based synthetic leather according to claim 6, wherein the preparation method of the microfiber environmental protection water-based synthetic leather specifically comprises the following steps:
s1, successively finishing the manufacture of a bottom blank and a surface layer, then adopting a wet-process laminating mode, preheating the bottom blank at a high temperature, laminating the bottom blank with a bonding layer, drying after laminating, and stripping a carrier after cooling to form the microfiber environment-friendly water-based synthetic leather;
s2, conveying the stripped microfiber environmental-friendly water-based synthetic leather forwards, manually winding the end part of the microfiber environmental-friendly water-based synthetic leather outside the right winding framework (43) after being guided by the guide roller (2) and the left winding framework (43), starting the right second driving motor (42) to drive the right second hollow shaft (41) to rotate, and further enabling the right winding framework (43) to wind the microfiber environmental-friendly water-based synthetic leather;
s3, after the winding of the right winding framework (43) is completed, the left hydraulic cylinder (61) drives the left lifting plate (62) to ascend, the lifting plate (62) ascends to drive the rack (66) to ascend synchronously through the telescopic rod (64), the rack (66) drives the rotating shaft (67) to rotate through the third gear (68) when ascending, the rotating shaft (67) drives the pressing plate (69) to rotate to a horizontal state from a vertical state when rotating, and then the pressing plate (69) is matched with the containing block (5) to clamp the microfiber environmental water-based synthetic leather, and along with the continuous movement of the lifting plate (62), the cutting knife (63) extends out of the containing block (5), so that the microfiber environmental water-based synthetic leather clamped by the pressing plate (69) is cut off;
s4, after the pressing plate (69) rotates, the left closing plate (81) is not pressed, the left second spring (83) drives the left closing plate (81) to move, so that the left through hole (82) moves to the inner side of the left negative pressure transfer pipe (75), the negative pressure pipe (71) sucks the first hollow shaft (31), when the two negative pressure transfer pipes (75) are in a closed state, outside air enters the first hollow shaft (31) through the valve (72) and then enters the negative pressure pipe (71), after the left negative pressure transfer pipe (75) is unsealed, air inside the second hollow shaft (41) enters the first hollow shaft (31) through the negative pressure transfer pipe (75), and negative pressure inside the second hollow shaft (41) is transferred to the cut microfiber ring water-retaining synthetic leather through the negative pressure channel (76) at the moment to adsorb the microfiber ring water-retaining synthetic leather;
s5, then, the left second driving motor (42) is started, the left second driving motor (42) drives the left winding framework (43) to continuously wind the microfiber environmental-protection water-based synthetic leather through the left second hollow shaft (41), the winding framework (43) wound on the right side is driven and replaced by a new winding framework (43) while the microfiber environmental-protection water-based synthetic leather is wound, then the first driving motor (33) drives the first hollow shaft (31) to rotate through the second gear (34) and the first gear (32), the first hollow shaft (31) drives the two winding frameworks (43) to be replaced through the rotating disk (35), and after the winding framework (43) on the right side is wound, the operation is repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210947826.3A CN115196387B (en) | 2022-08-05 | 2022-08-05 | Microfiber environment-friendly water-based synthetic leather and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210947826.3A CN115196387B (en) | 2022-08-05 | 2022-08-05 | Microfiber environment-friendly water-based synthetic leather and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115196387A true CN115196387A (en) | 2022-10-18 |
| CN115196387B CN115196387B (en) | 2024-09-24 |
Family
ID=83585986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210947826.3A Active CN115196387B (en) | 2022-08-05 | 2022-08-05 | Microfiber environment-friendly water-based synthetic leather and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115196387B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0514226A1 (en) * | 1991-05-17 | 1992-11-19 | E.I. Du Pont De Nemours And Company | Method and apparatus for winding a web |
| CN208747278U (en) * | 2018-08-09 | 2019-04-16 | 烟台思源环境科技有限公司 | A kind of automatic roll-changing device of Biodegradable mulch winder |
| CN110203746A (en) * | 2019-05-10 | 2019-09-06 | 海盐三湾塑业有限公司 | A kind of anti-stacked transfer film cutting means |
| CN112794132A (en) * | 2021-01-14 | 2021-05-14 | 宁波源码智能机械科技有限公司 | Non-woven fabric processing equipment |
| CN215710378U (en) * | 2021-07-19 | 2022-02-01 | 上海永冠众诚新材料科技（集团）股份有限公司 | Rewinding guillootine is used in production of clean sticky tape |
| CN216471231U (en) * | 2021-11-11 | 2022-05-10 | 苏州前航实业有限公司 | Winding device for decorative fabric production |
-
2022
- 2022-08-05 CN CN202210947826.3A patent/CN115196387B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0514226A1 (en) * | 1991-05-17 | 1992-11-19 | E.I. Du Pont De Nemours And Company | Method and apparatus for winding a web |
| CN208747278U (en) * | 2018-08-09 | 2019-04-16 | 烟台思源环境科技有限公司 | A kind of automatic roll-changing device of Biodegradable mulch winder |
| CN110203746A (en) * | 2019-05-10 | 2019-09-06 | 海盐三湾塑业有限公司 | A kind of anti-stacked transfer film cutting means |
| CN112794132A (en) * | 2021-01-14 | 2021-05-14 | 宁波源码智能机械科技有限公司 | Non-woven fabric processing equipment |
| CN215710378U (en) * | 2021-07-19 | 2022-02-01 | 上海永冠众诚新材料科技（集团）股份有限公司 | Rewinding guillootine is used in production of clean sticky tape |
| CN216471231U (en) * | 2021-11-11 | 2022-05-10 | 苏州前航实业有限公司 | Winding device for decorative fabric production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115196387B (en) | 2024-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111873395A (en) | Light guide plate dyestripping dust removal laminating machine | |
| CN113997682A (en) | Production device and production method of aluminum foil paper for packaging | |
| CN115196387A (en) | Microfiber environmental-friendly water-based synthetic leather and preparation method thereof | |
| CN114013120A (en) | Carbon fiber composite thick-wall pipe and production method thereof | |
| CN217803423U (en) | PU multilayer surface fabric equipment complex | |
| CN111842054A (en) | A rubber coating equipment for bamboo furniture processing | |
| CN202592909U (en) | Automatic adhering machine | |
| CN217024377U (en) | Dull and stereotyped workstation transport structure of material loading | |
| CN112619989B (en) | Equipment for smearing mold release agent on surface of iron plate | |
| CN117283669A (en) | Door and window production process and application | |
| CN207536205U (en) | Rotary joint, vacuum suction rotating mechanism and coating system | |
| CN114134652B (en) | Suturing device is used in production of car seat cover | |
| CN215325990U (en) | A pressure crimping device for a coating machine | |
| CN115848692A (en) | Rotating shaft oiling and rust-preventing vacuum packaging integrated equipment and machining process thereof | |
| CN116313332B (en) | Preparation method and preparation device of calcined refractory mica tape | |
| CN222817223U (en) | Glue spreader is used in self-adhesion sticky tape production | |
| CN109911722A (en) | A bellows sealing winding device | |
| CN118098711B (en) | Automatic change car pencil rubber coating equipment | |
| CN204937564U (en) | The mantle mechanism of aqueous polyurethane production | |
| CN220995761U (en) | Front cooling device for laminated glass lamination of automobile | |
| CN221360769U (en) | Gum dipping equipment for batch production of narrow canvas | |
| CN112254450A (en) | Machine tool machining machinery accessory drying device | |
| CN220861841U (en) | Waterproof breathable fabric coating processing equipment | |
| CN118125205B (en) | Graphene antistatic packaging film processing device and preparation technology | |
| CN217663671U (en) | Glaze slurry grinding equipment for ceramic product processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |