CN113462312A - Water-based pressure-sensitive adhesive for polyethylene protective film and preparation device thereof - Google Patents
Water-based pressure-sensitive adhesive for polyethylene protective film and preparation device thereof Download PDFInfo
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- CN113462312A CN113462312A CN202110900940.6A CN202110900940A CN113462312A CN 113462312 A CN113462312 A CN 113462312A CN 202110900940 A CN202110900940 A CN 202110900940A CN 113462312 A CN113462312 A CN 113462312A
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- equipment box
- sensitive adhesive
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- vacuum chuck
- monomer
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- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- -1 polyethylene Polymers 0.000 title claims abstract description 35
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 31
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000178 monomer Substances 0.000 claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 11
- 239000003999 initiator Substances 0.000 claims abstract description 11
- 239000003607 modifier Substances 0.000 claims abstract description 11
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 11
- DXPPIEDUBFUSEZ-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate Chemical compound CC(C)CCCCCOC(=O)C=C DXPPIEDUBFUSEZ-UHFFFAOYSA-N 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical group [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 8
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical group [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 8
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 8
- PSGCQDPCAWOCSH-UHFFFAOYSA-N (4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl) prop-2-enoate Chemical compound C1CC2(C)C(OC(=O)C=C)CC1C2(C)C PSGCQDPCAWOCSH-UHFFFAOYSA-N 0.000 claims description 4
- VOBUAPTXJKMNCT-UHFFFAOYSA-N 1-prop-2-enoyloxyhexyl prop-2-enoate Chemical compound CCCCCC(OC(=O)C=C)OC(=O)C=C VOBUAPTXJKMNCT-UHFFFAOYSA-N 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 4
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 4
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 4
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 4
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical group CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 4
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 4
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 4
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 4
- 229920001451 polypropylene glycol Polymers 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000003292 glue Substances 0.000 abstract description 5
- 229920000642 polymer Polymers 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/385—Acrylic polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/24—Devices for supporting or handling bottles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/26—Filling-heads; Means for engaging filling-heads with bottle necks
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention belongs to the technical field of water-based pressure-sensitive adhesives, in particular to a water-based pressure-sensitive adhesive for a polyethylene protective film and a preparation device thereof, aiming at the problem of low production efficiency, the following scheme is proposed, and the water-based pressure-sensitive adhesive comprises the following raw materials in parts by weight: 32-40 parts of polymerized monomer, 0.3-0.5 part of initiator, 1.0-1.5 parts of emulsifier, 0.6-1.0 part of modifier, 0.4-0.6 part of pH value regulator and the balance of deionized water; the vacuum chuck device comprises a first equipment box, a second equipment box and a mounting table, wherein the middle parts of the lower surface and the upper surface of the cavity of the first equipment box and the cavity of the second equipment box are respectively provided with a first vacuum chuck and a first rotating shaft, and driving mechanisms are arranged inside the first equipment box and the second equipment box. The invention increases the viscosity and the peeling strength of the water-based pressure-sensitive adhesive, avoids the pollution of the subsequent processing steps caused by the residual glue on the bottle mouth and accelerates the production efficiency.
Description
Technical Field
The invention relates to the technical field of water-based pressure-sensitive adhesives, in particular to a water-based pressure-sensitive adhesive for a polyethylene protective film and a preparation device thereof.
Background
The water-based pressure-sensitive adhesive is an adhesive with sensitivity to pressure, has higher peeling force and higher peeling strength, and is suitable for bonding materials such as foam, paper, films and the like. The polyethylene protective film is one of film materials, and an aqueous pressure-sensitive adhesive is also needed to be used for bonding the film materials during production, and the aqueous pressure-sensitive adhesive needs to go through a plurality of production steps during production, so that a plurality of preparation devices are needed to complete the production of the aqueous pressure-sensitive adhesive together.
However, the viscosity of the existing water-based pressure-sensitive adhesive needs to be improved, and the existing water-based pressure-sensitive adhesive does not have higher peeling force and peeling strength; when the existing preparation device for the water-based pressure-sensitive adhesive is used for filling the water-based pressure-sensitive adhesive, the step of wiping the bottle opening is lacked, glue during filling is often remained on the bottle opening, the subsequent processing step is easily polluted, and when the bottle cap of the water-based pressure-sensitive adhesive is screwed on by the existing preparation device for the water-based pressure-sensitive adhesive, the bottle cap is only screwed up in a rotating manner, the screwing time is longer, and the production efficiency is lower.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a water-based pressure-sensitive adhesive for a polyethylene protective film and a preparation device thereof.
The invention provides a water-based pressure-sensitive adhesive for a polyethylene protective film, which comprises the following raw materials in parts by weight: 32-40 parts of polymerized monomer, 0.3-0.5 part of initiator, 1.0-1.5 parts of emulsifier, 0.6-1.0 part of modifier, 0.4-0.6 part of pH value regulator and the balance of deionized water, wherein the polymerized monomer comprises functional monomer, soft monomer and hard monomer, and the functional monomer, the soft monomer and the hard monomer respectively account for the following percentage of the whole polymerized monomer: 13-16%, 55-65% and 22-28%.
Preferably, the feed comprises the following raw materials in parts by weight: 38 parts by weight of polymerized monomers, 0.4 part by weight of initiators, 1.2 parts by weight of emulsifiers, 0.8 part by weight of modifiers, 0.5 part by weight of pH regulators and the balance of deionized water, wherein the polymerized monomers comprise functional monomers, soft monomers and hard monomers, and the functional monomers, the soft monomers and the hard monomers respectively account for the following percentage of the whole polymerized monomers: 15%, 60% and 25%.
Preferably, the functional monomer is one or more of butyl acrylate, isooctyl acrylate, isobornyl acrylate and hexanediol diacrylate, the soft monomer is one or more of 2-ethylhexyl acrylate, ethyl acrylate, butyl acrylate and isooctyl acrylate, the hard monomer is one or more of acrylic acid, methyl acrylate, acrylonitrile, methyl methacrylate and acrylamide, the initiator is ammonium persulfate, the emulsifier is one or more of polyoxyethylene ether, polyoxypropylene ether, polyvinyl alcohol and ethylene oxide, the modifier is glycidyl methacrylate, and the pH regulator is sodium bicarbonate.
A preparation device of water-based pressure-sensitive adhesive for polyethylene protective films comprises a first equipment box, a second equipment box, a conveying belt and a mounting table, wherein the first equipment box and the second equipment box are C-shaped, the middle parts of the lower surfaces of cavities of the first equipment box and the second equipment box are respectively embedded and rotatably connected with a first vacuum sucker, the middle parts of the lower surfaces of the cavities of the first equipment box and the second equipment box are respectively penetrated and rotatably connected with a first rotating shaft, the bottom parts of the first rotating shafts of the first equipment box and the second equipment box are respectively provided with a first mounting disc and a second mounting disc, driving mechanisms for driving the first rotating shaft and the first vacuum sucker to rotate reversely are respectively arranged in the first equipment box and the second equipment box, the middle part of one side of the top of the mounting table is horizontally provided with a hydraulic telescopic rod, and the top end of the hydraulic telescopic rod is provided with a connecting rod, the connecting rod is "C" style of calligraphy, the centre gripping cylinder is all installed on two tops of connecting rod, two the holder is installed to the equal symmetry of centre gripping cylinder's output, first mounting disc and second mounting disc are inside to be equipped with first fixed establishment and second fixed establishment respectively.
Preferably, the first equipment box and the second equipment box are arranged side by side, the conveyer belt is positioned on one side of the first equipment box and one side of the second equipment box, the mounting table is positioned on one side of the conveyer belt far away from the first equipment box and the second equipment box, and the positions of the two clamping cylinders are respectively horizontal to the positions of the first equipment box and the second equipment box.
Preferably, the driving mechanism comprises a rotating motor, the rotating motor is vertically installed on one side of the inner bottom of the first equipment box and the second equipment box, a driving shaft is vertically installed on an output shaft of the rotating motor, and the same first belt is sleeved between the top end of the driving shaft and the first rotating shaft.
Preferably, actuating mechanism still includes the driven shaft, the vertical rotation of driven shaft is connected in the interior bottom of first equipment case and second equipment case, driven shaft and rotating electrical machines set up side by side, the driving gear is installed to the driving shaft below, driven gear is installed on the driven shaft top, driving gear and driven gear meshing.
Preferably, the driving mechanism further comprises a second rotating shaft, the second rotating shaft is vertically installed at the center of the bottom of the first vacuum chuck, the bottom end of the second rotating shaft is rotatably connected with the inner bottom of the first equipment box and the inner bottom of the second equipment box, and a same second belt is sleeved between the driven shaft and the second rotating shaft.
Preferably, the first fixing mechanism includes a second vacuum chuck, a placing groove is formed in the center of the bottom of the first mounting plate, the second vacuum chuck is mounted inside the first mounting plate, and the second vacuum chuck generates suction force on the top inside the placing groove.
Preferably, the second fixing mechanism comprises a third vacuum chuck, a clamping groove is formed in the center of the bottom of the second mounting plate, the third vacuum chuck is mounted inside the second mounting plate, the third vacuum chuck generates suction force on the inner wall of the clamping groove, and wiping cloth is mounted on the inner wall of the clamping groove.
The beneficial effects of the invention are as follows:
1. according to the water-based pressure-sensitive adhesive for the polyethylene protective film, the functional monomer, the soft monomer and the hard monomer are arranged, so that the crosslinking density of acrylate and polyurethane can be effectively improved by the functional monomer, the carried active group can be further crosslinked, and the integrity and cohesion of the pressure-sensitive adhesive can be improved, so that the comprehensive performance of a product is further improved; the soft monomer forms the soft segment of the polymer and provides proper wettability and initial viscosity for the pressure-sensitive adhesive; the hard monomer forms the hard segment of the polymer and provides good cohesion and proper peel strength for the pressure-sensitive adhesive, thereby increasing the viscosity and the peel strength of the water-based pressure-sensitive adhesive.
2. The preparation device of the water-based pressure-sensitive adhesive for the polyethylene protective film is provided with the hydraulic telescopic rod and the clamping cylinder, when the filling bottle body moves to the front of the first equipment box and the second equipment box, the hydraulic telescopic rod is started to drive the clamping cylinder to move forwards through the connecting rod until the two clamping pieces are positioned at two sides of the filling bottle body, the clamping cylinder is started to drive the two clamping pieces to move oppositely to fix the filling bottle body, the hydraulic telescopic rod drives the clamping cylinder to move forwards again until the filling bottle body is positioned above the first vacuum chuck, the clamping pieces are loosened to carry out subsequent operation, the filling bottle body is clamped again after the operation is finished, the hydraulic telescopic rod drives the filling bottle body to return to the conveying belt, the subsequent processing is carried out continuously backwards after the loosening, so that the automatic feeding and discharging of the filling bottle body can be finished, the automation degree is high, and the two filling bottle bodies can simultaneously finish the cleaning and sealing of a bottle mouth, the work efficiency is higher.
3. This preparation facilities of water pressure sensitive adhesive for polyethylene protection film, through being provided with actuating mechanism, when the filling bottle is located the first vacuum chuck top on the first equipment box, first vacuum chuck holds the fixed its position of filling bottle, start-up rotating electrical machines and drive driving shaft corotation, the driving shaft passes through driving gear and driven gear and drives the driven shaft reversal, the driven shaft drives the second pivot reversal through the second belt, the filling bottle reversal on the first vacuum chuck is driven in the second pivot, the driving shaft drives first pivot corotation through first belt, the cloth corotation is wiped in the cloth corotation of first mounting disc bottom is driven in first pivot, thereby make the relative rotation of bottleneck of wiping cloth and filling bottle, wipe the bottleneck of cloth to the filling bottle and clean, avoid remaining glue on the bottleneck and pollute follow-up processing step.
4. This preparation facilities of water pressure sensitive adhesive for polyethylene protection film, through being provided with the second mounting disc, when the filling bottle was located the first vacuum chuck top on the second equipment case, first vacuum chuck holds the fixed its position of filling bottle, and place the bottle lid and fix by second vacuum chuck in the standing groove, actuating mechanism drives the relative rotation of bottleneck of bottle lid and filling bottle with the same reason, tighten the bottle lid on the bottleneck of filling bottle, and the bottle lid is tightened and the filling bottle rotates the time that reduces to tighten in opposite directions, and production efficiency has been accelerated.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for preparing an aqueous pressure-sensitive adhesive for a polyethylene protective film according to the present invention;
FIG. 2 is a side view of an apparatus for preparing an aqueous pressure-sensitive adhesive for a polyethylene protective film according to the present invention;
FIG. 3 is a sectional view of a first equipment cabinet or a second equipment cabinet of an apparatus for preparing an aqueous pressure-sensitive adhesive for a polyethylene protective film according to the present invention;
FIG. 4 is a sectional view of a second mounting plate of the apparatus for preparing an aqueous pressure-sensitive adhesive for a polyethylene protective film according to the present invention;
FIG. 5 is a sectional view of a first mounting plate of an apparatus for preparing an aqueous pressure-sensitive adhesive for a polyethylene protective film according to the present invention;
FIG. 6 is a top view of a clamping cylinder of the apparatus for preparing an aqueous pressure-sensitive adhesive for a polyethylene protective film according to the present invention.
In the figure: 1. a first equipment box; 2. a second equipment box; 3. a second mounting plate; 4. a first vacuum chuck; 5. a first mounting plate; 6. a conveyor belt; 7. a clamping member; 8. a clamping cylinder; 9. an installation table; 10. a connecting rod; 11. a hydraulic telescopic rod; 12. a first belt; 13. a drive shaft; 14. a driven gear; 15. a driving gear; 16. a rotating electric machine; 17. a first rotating shaft; 18. a driven shaft; 19. a second belt; 20. a second rotating shaft; 21. a placement groove; 22. a second vacuum chuck; 23. a third vacuum chuck; 24. wiping cloth; 25. a clamping groove.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-6, a water-based pressure-sensitive adhesive for polyethylene protective films comprises the following raw materials in parts by weight: 32-40 parts of polymerized monomer, 0.3-0.5 part of initiator, 1.0-1.5 parts of emulsifier, 0.6-1.0 part of modifier, 0.4-0.6 part of pH value regulator and the balance of deionized water, wherein the polymerized monomer comprises functional monomer, soft monomer and hard monomer, and the percentage of the functional monomer, the soft monomer and the hard monomer in the whole polymerized monomer is respectively as follows: 13-16%, 55-65% and 22-28%.
In the invention, the functional monomer is one or more of butyl acrylate, isooctyl acrylate, isobornyl acrylate and hexanediol diacrylate, the soft monomer is one or more of 2-ethylhexyl acrylate, ethyl acrylate, butyl acrylate and isooctyl acrylate, the hard monomer is one or more of acrylic acid, methyl acrylate, acrylonitrile, methyl methacrylate and acrylamide, the initiator is ammonium persulfate, the emulsifier is one or more of polyoxyethylene ether, polyoxypropylene ether, polyvinyl alcohol and ethylene oxide, the modifier is glycidyl methacrylate, and the pH value regulator is sodium bicarbonate. The functional monomer can effectively improve the crosslinking density of the acrylate and the polyurethane, and the carried active group can be further crosslinked, so that the integrity and the cohesion of the pressure-sensitive adhesive can be improved, and the comprehensive performance of the product can be further improved; the soft monomer forms the soft segment of the polymer and provides proper wettability and initial viscosity for the pressure-sensitive adhesive; the hard monomer forms the hard segment of the polymer and provides good cohesion and proper peel strength for the pressure-sensitive adhesive, thereby increasing the viscosity and the peel strength of the water-based pressure-sensitive adhesive.
A preparation device of water-based pressure-sensitive adhesive for polyethylene protective films comprises a first equipment box 1, a second equipment box 2, a conveying belt 6 and an installation platform 9, wherein the first equipment box 1 and the second equipment box 2 are both in a C shape, the middle parts of the lower surfaces of the cavities of the first equipment box 1 and the second equipment box 2 are both embedded and are rotatably connected with a first vacuum chuck 4, the middle parts of the lower surfaces of the cavities of the first equipment box 1 and the second equipment box 2 are both penetrated and rotatably connected with a first rotating shaft 17, the bottom parts of the first rotating shaft 17 of the first equipment box 1 and the second equipment box 2 are respectively provided with a first installation plate 5 and a second installation plate 3, driving mechanisms for driving the first rotating shaft 17 and the first vacuum chuck 4 to rotate reversely are respectively arranged in the first equipment box 1 and the second equipment box 2, a hydraulic telescopic rod 11 is horizontally arranged in the middle part of one side of the top of the installation platform 9, and a connecting rod 10 is arranged at the top end of the hydraulic telescopic rod 11, connecting rod 10 is "C" style of calligraphy, and centre gripping cylinder 8 is all installed on two tops of connecting rod 10, and holder 7 is installed to the equal symmetry of output of two centre gripping cylinders 8, and first mounting disc 5 and 3 inside first fixed establishment and the second fixed establishment of being equipped with respectively of second mounting disc. When the filling bottle body moves to the front of the first equipment box 1 and the second equipment box 2, the hydraulic telescopic rod 11 is started to drive the clamping cylinder 8 to move forwards through the connecting rod 10, until the two clamping pieces 7 are positioned at two sides of the filling bottle body, the clamping cylinder 8 is started to drive the two clamping pieces 7 to move oppositely to fix the filling bottle body, the hydraulic telescopic rod 11 drives the clamping cylinder 8 to move forwards again until the filling bottle body is positioned above the first vacuum chuck 4, the clamping pieces 7 are loosened to carry out subsequent operation, the filling bottle body is clamped again after the operation is finished and is driven to return to the conveying belt 6 by the hydraulic telescopic rod 11, the subsequent processing is completed by transmitting backwards after the loosening, so that the automatic feeding and discharging of the filling bottle body can be completed, the automation degree is high, the two filling bottle bodies can complete the bottleneck cleaning and the capping simultaneously, and the working efficiency is higher.
In the invention, a first equipment box 1 and a second equipment box 2 are arranged side by side, a conveyer belt 6 is positioned at one side of the first equipment box 1 and the second equipment box 2, an installation platform 9 is positioned at one side of the conveyer belt 6 far away from the first equipment box 1 and the second equipment box 2, and the positions of two clamping cylinders 8 are respectively horizontal to the positions of the first equipment box 1 and the second equipment box 2.
In the invention, the driving mechanism comprises a rotating motor 16, the rotating motor 16 is vertically arranged at one side of the inner bottoms of the first equipment box 1 and the second equipment box 2, an output shaft of the rotating motor 16 is vertically provided with a driving shaft 13, and the same first belt 12 is sleeved between the top end of the driving shaft 13 and a first rotating shaft 17.
In the invention, the driving mechanism further comprises a driven shaft 18, the driven shaft 18 is vertically and rotatably connected to the inner bottoms of the first equipment box 1 and the second equipment box 2, the driven shaft 18 and the rotating motor 16 are arranged side by side, a driving gear 15 is arranged below the driving shaft 13, a driven gear 14 is arranged at the top end of the driven shaft 18, and the driving gear 15 is meshed with the driven gear 14.
In the invention, the driving mechanism further comprises a second rotating shaft 20, the second rotating shaft 20 is vertically installed at the center of the bottom of the first vacuum chuck 4, the bottom end of the second rotating shaft 20 is rotatably connected with the inner bottoms of the first equipment box 1 and the second equipment box 2, and the same second belt 19 is sleeved between the driven shaft 18 and the second rotating shaft 20.
In the invention, the first fixing mechanism comprises a second vacuum chuck 22, a placing groove 21 is formed in the center of the bottom of the first mounting plate 5, the second vacuum chuck 22 is mounted inside the first mounting plate 5, and the second vacuum chuck 22 generates suction force on the top inside the placing groove 21. When the filling bottle is located 4 tops of first vacuum chuck on second equipment case 2, first vacuum chuck 4 holds the fixed its position of filling bottle to place the bottle lid in standing groove 21 and fix by second vacuum chuck 22, actuating mechanism drives the relative rotation of bottleneck of bottle lid and filling bottle with the same reason, screws up the bottle lid on the bottleneck of filling bottle, and the bottle lid is screwed up and the filling bottle rotates the time that reduces to screw up in opposite directions, has accelerated production efficiency.
In the invention, the second fixing mechanism comprises a third vacuum chuck 23, a clamping groove 25 is formed in the center of the bottom of the second mounting plate 3, the third vacuum chuck 23 is mounted inside the second mounting plate 3, the third vacuum chuck 23 generates suction force on the inner wall of the clamping groove 25, and the wiping cloth 24 is mounted on the inner wall of the clamping groove 25. When the filling bottle body is located the 4 tops of first vacuum chuck of 1 on the first equipment case, first vacuum chuck 4 holds the filling bottle body and fixes its position, start rotating electrical machines 16 and drive driving shaft 13 corotation, driving shaft 13 drives driven shaft 18 reversal through driving gear 15 and driven gear 14, driven shaft 18 drives second pivot 20 reversal through second belt 19, second pivot 20 drives the filling bottle body reversal on the first vacuum chuck 4, driving shaft 13 drives first pivot 17 corotation through first belt 12, first pivot 17 drives the corotation of wiping cloth 24 of first mounting disc 5 bottom, thereby make the relative rotation of the bottleneck of wiping cloth 24 and filling bottle body, wiping cloth 24 cleans the bottleneck of filling bottle body, avoid remaining glue on the bottleneck to pollute follow-up processing step.
The working principle is as follows: when the filling bottle body moves to the front of the first equipment box 1 and the second equipment box 2, the hydraulic telescopic rod 11 is started to drive the clamping cylinder 8 to move forwards through the connecting rod 10 until the two clamping pieces 7 are positioned at two sides of the filling bottle body, the clamping cylinder 8 is started to drive the two clamping pieces 7 to move oppositely to fix the filling bottle body, the hydraulic telescopic rod 11 drives the clamping cylinder 8 to move forwards again until the filling bottle body is positioned above the first vacuum chuck 4, the clamping pieces 7 are loosened to carry out subsequent operation, the filling bottle body is clamped again after the operation is finished and is driven to return to the conveying belt 6 by the hydraulic telescopic rod 11, and after the operation is released, the filling bottle body is conveyed backwards to finish subsequent processing, so that automatic feeding and discharging of the filling bottle body can be finished, the automation degree is high, the two filling bottle bodies can finish cleaning and capping simultaneously, and the working efficiency is higher; when the filling bottle body is positioned at the top of the first vacuum chuck 4 on the first equipment box 1, the first vacuum chuck 4 sucks the filling bottle body to fix the position of the filling bottle body, the rotating motor 16 is started to drive the driving shaft 13 to rotate forwards, the driving shaft 13 drives the driven shaft 18 to rotate backwards through the driving gear 15 and the driven gear 14, the driven shaft 18 drives the second rotating shaft 20 to rotate backwards through the second belt 19, the second rotating shaft 20 drives the filling bottle body on the first vacuum chuck 4 to rotate backwards, the driving shaft 13 drives the first rotating shaft 17 to rotate forwards through the first belt 12, the first rotating shaft 17 drives the wiping cloth 24 at the bottom of the first mounting plate 5 to rotate forwards, so that the wiping cloth 24 and the mouth of the filling bottle body rotate relatively, the wiping cloth 24 wipes the mouth of the filling bottle body, and the subsequent processing steps are prevented from being polluted by residual glue on the mouth; when the filling bottle is located 4 tops of first vacuum chuck on second equipment case 2, first vacuum chuck 4 holds the fixed its position of filling bottle to place the bottle lid in standing groove 21 and fix by second vacuum chuck 22, actuating mechanism drives the relative rotation of bottleneck of bottle lid and filling bottle with the same reason, screws up the bottle lid on the bottleneck of filling bottle, and the bottle lid is screwed up and the filling bottle rotates the time that reduces to screw up in opposite directions, has accelerated production efficiency.
Example 2
Referring to fig. 1-6, a water-based pressure-sensitive adhesive for polyethylene protective films comprises the following raw materials in parts by weight: 38 parts by weight of polymerized monomer, 0.4 part by weight of initiator, 1.2 parts by weight of emulsifier, 0.8 part by weight of modifier, 0.5 part by weight of pH value regulator and the balance of deionized water, wherein the polymerized monomer comprises functional monomer, soft monomer and hard monomer, and the percentage of the functional monomer, the soft monomer and the hard monomer in the whole polymerized monomer is respectively: 15%, 60% and 25%.
In the invention, the functional monomer is one or more of butyl acrylate, isooctyl acrylate, isobornyl acrylate and hexanediol diacrylate, the soft monomer is one or more of 2-ethylhexyl acrylate, ethyl acrylate, butyl acrylate and isooctyl acrylate, the hard monomer is one or more of acrylic acid, methyl acrylate, acrylonitrile, methyl methacrylate and acrylamide, the initiator is ammonium persulfate, the emulsifier is one or more of polyoxyethylene ether, polyoxypropylene ether, polyvinyl alcohol and ethylene oxide, the modifier is glycidyl methacrylate, and the pH value regulator is sodium bicarbonate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The water-based pressure-sensitive adhesive for the polyethylene protective film is characterized by comprising the following raw materials in parts by weight: 32-40 parts of polymerized monomer, 0.3-0.5 part of initiator, 1.0-1.5 parts of emulsifier, 0.6-1.0 part of modifier, 0.4-0.6 part of pH value regulator and the balance of deionized water, wherein the polymerized monomer comprises functional monomer, soft monomer and hard monomer, and the functional monomer, the soft monomer and the hard monomer respectively account for the following percentage of the whole polymerized monomer: 13-16%, 55-65% and 22-28%.
2. The water-based pressure-sensitive adhesive for polyethylene protective films according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 38 parts by weight of polymerized monomers, 0.4 part by weight of initiators, 1.2 parts by weight of emulsifiers, 0.8 part by weight of modifiers, 0.5 part by weight of pH regulators and the balance of deionized water, wherein the polymerized monomers comprise functional monomers, soft monomers and hard monomers, and the functional monomers, the soft monomers and the hard monomers respectively account for the following percentage of the whole polymerized monomers: 15%, 60% and 25%.
3. The aqueous pressure-sensitive adhesive for polyethylene protective films according to claim 1, wherein the functional monomer is one or more of butyl acrylate, isooctyl acrylate, isobornyl acrylate and hexanediol diacrylate, the soft monomer is one or more of 2-ethylhexyl acrylate, ethyl acrylate, butyl acrylate and isooctyl acrylate, the hard monomer is one or more of acrylic acid, methyl acrylate, acrylonitrile, methyl methacrylate and acrylamide, the initiator is ammonium persulfate, the emulsifier is one or more of polyoxyethylene ether, polyoxypropylene ether, polyvinyl alcohol and ethylene oxide, the modifier is glycidyl methacrylate, and the pH regulator is sodium bicarbonate.
4. A preparation device of water-based pressure-sensitive adhesive for polyethylene protective films comprises a first equipment box (1), a second equipment box (2), a conveyor belt (6) and an installation table (9), and is characterized in that the first equipment box (1) and the second equipment box (2) are C-shaped, the middle parts of the lower surfaces of the cavities of the first equipment box (1) and the second equipment box (2) are respectively embedded and rotatably connected with a first vacuum chuck (4), the middle parts of the lower surfaces of the cavities of the first equipment box (1) and the second equipment box (2) are respectively penetrated and rotatably connected with a first rotating shaft (17), the bottoms of the first rotating shafts (17) of the first equipment box (1) and the second equipment box (2) are respectively provided with a first installation disc (5) and a second installation disc (3), and driving mechanisms for driving the first rotating shafts (17) and the first vacuum chucks (4) to reversely rotate are respectively arranged in the first equipment box (1) and the second equipment box (2), mounting table (9) top one side middle part horizontal installation has hydraulic telescoping rod (11), connecting rod (10) are installed on the flexible end top of hydraulic telescoping rod (11), connecting rod (10) are "C" style of calligraphy, centre gripping cylinder (8), two are all installed on two tops of connecting rod (10) holder (7) are installed to the equal symmetry of output of centre gripping cylinder (8), first mounting disc (5) and second mounting disc (3) inside are equipped with first fixed establishment and second fixed establishment respectively.
5. The apparatus for preparing the water-based pressure-sensitive adhesive for the polyethylene protective film according to claim 4, wherein the first equipment box (1) and the second equipment box (2) are arranged side by side, the conveyer belt (6) is arranged at one side of the first equipment box (1) and the second equipment box (2), the installation platform (9) is arranged at one side of the conveyer belt (6) far away from the first equipment box (1) and the second equipment box (2), and the positions of the two clamping cylinders (8) are respectively level with the positions of the first equipment box (1) and the second equipment box (2).
6. The apparatus for preparing the water-based pressure-sensitive adhesive for the polyethylene protective film according to claim 4, wherein the driving mechanism comprises a rotating motor (16), the rotating motor (16) is vertically installed at one side of the inner bottom of the first equipment box (1) and the second equipment box (2), the output shaft of the rotating motor (16) is vertically installed with a driving shaft (13), and the same first belt (12) is sleeved between the top end of the driving shaft (13) and the first rotating shaft (17).
7. The apparatus for preparing an aqueous pressure-sensitive adhesive for polyethylene protective film according to claim 6, wherein the driving mechanism further comprises a driven shaft (18), the driven shaft (18) is vertically and rotatably connected to the inner bottom of the first equipment box (1) and the second equipment box (2), the driven shaft (18) and the rotating motor (16) are arranged side by side, a driving gear (15) is installed below the driving shaft (13), a driven gear (14) is installed at the top end of the driven shaft (18), and the driving gear (15) is engaged with the driven gear (14).
8. The apparatus for preparing the water-based pressure-sensitive adhesive for polyethylene protective film according to claim 7, wherein the driving mechanism further comprises a second rotating shaft (20), the second rotating shaft (20) is vertically installed at the bottom center of the first vacuum chuck (4), the bottom end of the second rotating shaft (20) is rotatably connected with the inner bottoms of the first equipment box (1) and the second equipment box (2), and the same second belt (19) is sleeved between the driven shaft (18) and the second rotating shaft (20).
9. The apparatus for preparing an aqueous pressure-sensitive adhesive for polyethylene protective film according to claim 4, wherein the first fixing mechanism comprises a second vacuum chuck (22), a placement groove (21) is opened at the bottom center of the first mounting plate (5), the second vacuum chuck (22) is installed inside the first mounting plate (5), and the second vacuum chuck (22) generates suction force to the top inside the placement groove (21).
10. The apparatus for preparing the water-based pressure-sensitive adhesive for the polyethylene protective film according to claim 4, wherein the second fixing mechanism comprises a third vacuum chuck (23), a clamping groove (25) is formed at the center of the bottom of the second mounting plate (3), the third vacuum chuck (23) is installed inside the second mounting plate (3), the third vacuum chuck (23) generates a suction force on the inner wall of the clamping groove (25), and a wiping cloth (24) is installed on the inner wall of the clamping groove (25).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110900940.6A CN113462312A (en) | 2021-08-06 | 2021-08-06 | Water-based pressure-sensitive adhesive for polyethylene protective film and preparation device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110900940.6A CN113462312A (en) | 2021-08-06 | 2021-08-06 | Water-based pressure-sensitive adhesive for polyethylene protective film and preparation device thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524667A (en) * | 2013-10-16 | 2014-01-22 | 佛山市奥雅图胶粘实业有限公司 | Water-based pressure-sensitive adhesive for polyethylene protection film and polyethylene protection film and preparation method thereof |
| CN107697878A (en) * | 2017-11-01 | 2018-02-16 | 福建片仔癀化妆品有限公司 | Rotating disc type cosmetic packaging bottle packaging integrated machine and its production method |
| CN208037988U (en) * | 2018-01-19 | 2018-11-02 | 天津市盛茁生物科技有限公司 | A kind of pet leaves shampoo bottle packing rotary lid mechanism |
| CN208454477U (en) * | 2018-07-24 | 2019-02-01 | 福建金润泰生物科技有限公司 | A kind of green liquor packaging facilities |
| CN111570455A (en) * | 2018-07-23 | 2020-08-25 | 苏静 | Equipment and method for washing large-diameter fruit glass can body |
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2021
- 2021-08-06 CN CN202110900940.6A patent/CN113462312A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524667A (en) * | 2013-10-16 | 2014-01-22 | 佛山市奥雅图胶粘实业有限公司 | Water-based pressure-sensitive adhesive for polyethylene protection film and polyethylene protection film and preparation method thereof |
| CN107697878A (en) * | 2017-11-01 | 2018-02-16 | 福建片仔癀化妆品有限公司 | Rotating disc type cosmetic packaging bottle packaging integrated machine and its production method |
| CN208037988U (en) * | 2018-01-19 | 2018-11-02 | 天津市盛茁生物科技有限公司 | A kind of pet leaves shampoo bottle packing rotary lid mechanism |
| CN111570455A (en) * | 2018-07-23 | 2020-08-25 | 苏静 | Equipment and method for washing large-diameter fruit glass can body |
| CN208454477U (en) * | 2018-07-24 | 2019-02-01 | 福建金润泰生物科技有限公司 | A kind of green liquor packaging facilities |
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Application publication date: 20211001 |