CN117259152B - Preparation method of adhesive tape - Google Patents
Preparation method of adhesive tape Download PDFInfo
- Publication number
- CN117259152B CN117259152B CN202311210815.8A CN202311210815A CN117259152B CN 117259152 B CN117259152 B CN 117259152B CN 202311210815 A CN202311210815 A CN 202311210815A CN 117259152 B CN117259152 B CN 117259152B
- Authority
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- China
- Prior art keywords
- glue
- plates
- scraping
- adhesive tape
- glue spreading
- Prior art date
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Links
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000003292 glue Substances 0.000 claims abstract description 266
- 238000007790 scraping Methods 0.000 claims abstract description 82
- 238000003892 spreading Methods 0.000 claims abstract description 82
- 230000007480 spreading Effects 0.000 claims abstract description 82
- 239000000463 material Substances 0.000 claims abstract description 47
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 239000012790 adhesive layer Substances 0.000 claims abstract description 19
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 238000004806 packaging method and process Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 25
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 13
- 238000010073 coating (rubber) Methods 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 13
- 239000010410 layer Substances 0.000 abstract description 10
- 238000003825 pressing Methods 0.000 abstract description 7
- 239000007921 spray Substances 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 11
- 239000002699 waste material Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0808—Details thereof, e.g. surface characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0817—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for removing partially liquid or other fluent material from the roller, e.g. scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coating Apparatus (AREA)
Abstract
The invention relates to the technical field of adhesive tape preparation, in particular to a preparation method of an adhesive tape, which comprises the following steps of S1, preparing raw materials; s2, coating an adhesive layer; s3, drying; s4, cutting, S5, packaging and storing, wherein in the step S2, the glue layer material is uniformly coated on the base material and is matched and finished by adopting a glue coating device, and the glue coating device comprises a counter plate, a glue coating mechanism and a glue scraping mechanism; the glue spraying equipment provided by the invention sprays the glue solution onto the glue spreading roller, the glue spreading shaft drives the glue spreading roller to rotate, the glue spreading roller spreads the glue solution on the glue spreading roller onto the upper end surface of the substrate, and the glue spraying equipment sprays the glue solution onto the glue spreading roller and then spreads the glue solution onto the substrate through the glue spreading roller, so that the glue solution is ensured to be spread on the substrate, and the problem that the quality of the glue pressing cloth formed later is poor due to the fact that the glue solution is not spread in a local area on the substrate is avoided.
Description
Technical Field
The invention relates to the technical field of adhesive tape preparation, in particular to a preparation method of an adhesive tape.
Background
The adhesive tape is an adhesive film, and is often used for the scenes of insulation, packaging and sealing, equipment fixing, pipeline maintenance and the like of electronic products, and plays roles of fixing objects, insulating, sealing and protecting.
The preparation rubberized fabric is mainly with the glue film material coating that selects on the substrate, later carries out stoving cutting for the glue film design and overall dimension satisfy the demand, later carries out the rolling to the rubberized fabric that processes well and stores, and the follow-up use of being convenient for is mainly put in the glue film material coating to the substrate on the substrate and is scraped the glue film material through external equipment at present on the substrate, has following problem to this in-process: 1. in the process of coating the glue solution on the base layer, the glue solution is unevenly coated, so that the glue solution is not coated on the local position of the base material, and the problem of poor quality of the subsequently formed adhesive tape is caused.
2. In the process of coating glue solution, the glue solution is coated unevenly, so that the thickness of the glue layer formed later is uneven, the glue layer is not easy to roll after being dried, the quality of the whole glue pressing cloth is poor, and meanwhile, part of redundant glue solution is still piled on a base material when the glue is coated, so that the glue solution is wasted excessively when the quality of the glue pressing cloth is poor, and the cost is high.
Disclosure of Invention
Based on the above, it is necessary to provide a method for preparing a rubberized fabric, which aims to solve the problems that in the prior art, when the rubberized fabric is poor in quality and the rubberized fabric is excessively wasted and the cost is high due to the fact that the rubberized fabric is not smeared with glue solution at a local position of a substrate and part of excessive glue solution is still accumulated on the substrate.
In one aspect, the application provides a method for preparing a pressure adhesive tape, which specifically comprises the following steps:
S1, preparing raw materials: a proper base material is selected as a carrier of the adhesive tape, and a proper adhesive layer material is selected.
S2, coating an adhesive layer: and (3) uniformly coating the adhesive layer material selected in the step (S1) on the base material, and uniformly distributing the adhesive solution on the base material.
S3, drying: and (3) drying the adhesive layer and the base material obtained in the step (S2) to dry and solidify the adhesive layer, thereby forming the adhesive layer and the base material into the required adhesive tape.
S4, cutting: cutting the adhesive tape dried in the step S3 into a required shape and size according to the requirements.
S5, packaging and storing: and (3) packaging and marking the adhesive tape prepared in the step S4 for subsequent use, transportation and storage.
Wherein step S2 is accomplished with the cooperation of rubber coating device in evenly coating the glue film material to substrate in-process, rubber coating device includes:
the two opposite plates are arranged symmetrically front and back, and a gluing mechanism and a scraping mechanism are sequentially arranged between the two opposite plates from left to right.
The side plates are arranged on the right sides of the opposite plates, and a winding shaft for winding and forming the pressure adhesive tape is arranged between the two side plates.
The glue spreading mechanism comprises a glue spreading box, two glue spreading boxes with upper ends being opened are fixedly arranged between the opposite plates through connecting blocks, glue spreading holes are formed in the lower ends of the glue spreading boxes, glue spreading shafts are jointly rotated between the front end face and the rear end face of the glue spreading box and are connected with an external motor, glue spreading rollers are fixedly sleeved on the glue spreading shafts, brushes are arranged on the circumferential faces of the glue spreading rollers, arc plates distributed left and right are fixedly arranged on the front end face and the rear end face of an inner cavity of the glue spreading box respectively, two glue storage areas are formed between the arc plates and the inner cavity of the glue spreading box, glue spraying equipment for spraying glue solution onto the glue spreading rollers is fixedly arranged on the front end face and the rear end face of the inner cavity of the glue spreading box respectively, a plurality of pipelines which are distributed from front to rear at equal intervals and used for sucking glue solution from corresponding glue storage areas are fixedly arranged between the two side plates through fixing strips, and base plates located below a base plate is fixedly arranged between the two side plates.
According to an advantageous embodiment, the upper end face of the arc-shaped plate on the right side is fixedly provided with a scraping plate, and one end of the scraping plate, facing the glue spraying device, is of a saw-tooth structure which is distributed from front to back at equal intervals.
According to an advantageous embodiment, the frictioning mechanism includes the lifter plate, two the sliding tray from top to bottom has all been seted up to the opposite face of counter plate, the sliding tray is provided with the lifter plate through electric slider one slip, and the lifter plate is located the right side of rubber coating box, the opposite face of two lifter plates all is provided with the drive box through the spliced pole is fixed, rotate on the drive box and be provided with the frictioning axle, and two frictioning axle fore-and-aft symmetry, the other end of two frictioning axles rotates jointly and is provided with the triangle piece that is located the intermediate position department in two opposite front-and-back directions, the epaxial fixed cover of frictioning is equipped with the frictioning roller, all fixedly on two drive boxes is provided with the drive group.
According to an advantageous embodiment, the circumferential surface of the doctor roller is provided with a thread-shaped guide groove I.
According to an advantageous embodiment, the driving group comprises driving shafts, two the left end faces of the driving boxes are all rotated and provided with driving shafts penetrating through the inner cavities of the corresponding driving boxes, a bevel gear I is fixedly sleeved on a part of the driving shafts located in the inner cavities of the driving boxes, a bevel gear II meshed with the corresponding bevel gear I is fixedly sleeved on a part of the scraping shaft located in the driving boxes, a rotating shaft is rotatably arranged on the left end face of the rear driving box, driving gears are fixedly sleeved on the rotating shaft and the adjacent driving shafts, the two driving gears are meshed with each other, chain wheels located on the left sides of the driving gears are fixedly sleeved on the driving shafts of the rotating shaft and the front side, the two chain wheels are connected and transmitted through a chain, and an external motor III is connected with the front driving shaft.
According to an advantageous embodiment, the opposite surfaces of the two lifting plates are fixedly provided with a scraping plate together through the fixing column, the lower end of the scraping plate is of a right triangle structure with an inclined surface facing the left side, the lower section of the scraping plate is made of rubber, and the scraping plate is connected with the triangular plate through an L-shaped reinforcing plate.
According to an advantageous embodiment, be provided with the guide group on the base plate, the guide group includes the triangular strip, two sets of front and back symmetry's groove groups have been seted up to the up end of base plate, the groove group includes two bilateral symmetry's movable block groove, be provided with along the gliding electronic slider second of fore-and-aft direction in the movable block groove, two electronic sliders second in the same groove group are fixed jointly and are provided with right angled triangle's triangular strip, and triangular strip's inclined plane orientation opposite plate, triangular guide groove second has been seted up to the up end of base plate, and guide groove second's left side is located the left side position department of glue spreader below, guide groove second's right side is located the right side position department of glue spreader below, the front and back both ends face of base plate is fixed and is provided with the hang plate, the below of base plate is provided with the collection box that is used for collecting the glue solution.
According to an advantageous embodiment, the end surfaces of the inclined plates facing the adjacent opposite plates are provided with a plurality of guide grooves III which are equidistantly distributed from left to right and along the inclined direction of the inclined plates, and the guide grooves III are semicircular.
In summary, the present invention includes at least one of the following beneficial effects: 1. the glue spraying equipment provided by the invention sprays the glue solution onto the glue spreading roller, the glue spreading shaft drives the glue spreading roller to rotate, the glue spreading roller spreads the glue solution on the glue spreading roller onto the upper end surface of the substrate, and the glue spraying equipment sprays the glue solution onto the glue spreading roller and then spreads the glue solution onto the substrate through the glue spreading roller, so that the glue solution is ensured to be spread on the substrate, and the problem that the quality of the glue pressing cloth formed later is poor due to the fact that the glue solution is not spread in a local area on the substrate is avoided.
2. The serrated structure on the glue scraping plate provided by the invention scrapes off the redundant glue on the glue spreading roller, so that the glue spreading roller is prevented from driving more glue to be spread on the substrate, the subsequent glue scraping operation is inconvenient, meanwhile, the glue scraped off by the glue scraping plate flows into the glue storage area on the right side through the arc surface of the corresponding arc-shaped plate, the problem of glue waste caused by excessive glue spraying is avoided, and the cost in the whole process is reduced.
3. According to the invention, redundant glue solution on the substrate is blocked by the glue scraping rollers and is accumulated in the included angle area at the left sides of the two glue scraping rollers, the glue solution on the substrate is uniformly distributed on the upper end face of the glue scraping rollers through the rotation of the two glue scraping rollers, and the triangular part at the lower end of the scraping plate is used for scraping the glue layer above the substrate again, so that the glue layer is uniformly distributed as a whole, the thickness of the glue layer is a set value, the problems that the glue solution on the upper end face of the substrate is uneven in distribution thickness and the thickness is not up to standard are avoided, and the quality of the glue pressing cloth formed later is ensured.
4. In the invention, the redundant glue solution is gradually accumulated at the edge of the glue scraping roller, the first guide groove on the glue scraping roller plays a role in guiding the redundant glue solution in the rotating process of the glue scraping roller, so that the glue solution flows to the front end region and the rear end region of the base material along the direction of the glue scraping roller, then the glue solution moves to the second guide groove on the base plate through the triangular strips, meanwhile, the inclined surface of the triangular strips guides the glue solution to flow into the second guide groove, and then the second guide groove flows to the collecting box along the inclined plate due to the fact that the inclined surface of the second guide groove faces to the glue solution on the second guide groove under the action of gravity, thereby collecting the redundant glue solution, avoiding the problem of excessive waste of the glue solution and reducing the production cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a flowchart of a method for preparing a pressure adhesive tape according to an embodiment of the present invention.
Fig. 2 shows a schematic perspective view of a glue spreading device according to an embodiment of the present invention.
Fig. 3 is a schematic partial perspective view of a glue spreading device according to an embodiment of the present invention.
Fig. 4 shows a schematic view of a partially cut-away perspective structure of a glue cartridge provided according to an embodiment of the invention.
Fig. 5 shows a schematic perspective view of the structure between the counter plate, the lifting plate and the base plate according to an embodiment of the present invention.
Fig. 6 shows a schematic perspective view of a lifting plate, a glue spreader and a scraping plate according to an embodiment of the invention.
Fig. 7 shows a schematic partial top cross-sectional view of a lifter plate, a drive box, and a glue applicator provided in accordance with an embodiment of the invention.
Wherein the above figures include the following reference numerals:
1. A counter plate; 2. a gluing mechanism; 20. a glue box; 200. a through port; 201. a gluing shaft; 202. a glue spreading roller; 203. an arc-shaped plate; 204. a glue storage area; 205. glue spraying equipment; 206. a pipe; 207. a base plate; 21. a rubber scraping plate; 3. a scraping mechanism; 30. a lifting plate; 31. a drive box; 32. a scraping shaft; 320. a scraping roller; 33. triangular blocks; 34. a drive group; 340. a drive shaft; 341. bevel gears I; 342. bevel gears II; 343. a rotating shaft; 345. a drive gear; 346. a sprocket; 35. a first guide groove; 36. a scraping plate; 37. a guide group; 370. triangular bars; 371. a block moving groove; 372. a second guide groove; 373. an inclined plate; 374. a guide groove III; 4. a side plate; 5. and (5) winding the shaft.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1, 2 and 3, a method for preparing a pressure adhesive tape specifically comprises the following steps:
S1, preparing raw materials: a proper base material is selected as a carrier of the adhesive tape, and a proper adhesive layer material is selected.
S2, coating an adhesive layer: and (3) uniformly coating the adhesive layer material selected in the step (S1) on the base material, and uniformly distributing the adhesive solution on the base material.
S3, drying: and (3) drying the adhesive layer and the base material obtained in the step (S2) to dry and solidify the adhesive layer, thereby forming the adhesive layer and the base material into the required adhesive tape.
S4, cutting: cutting the adhesive tape dried in the step S3 into a required shape and size according to the requirements.
S5, packaging and storing: and (3) packaging and marking the adhesive tape prepared in the step S4 for subsequent use, transportation and storage.
Wherein step S2 is accomplished with the cooperation of rubber coating device in evenly coating the glue film material to substrate in-process, rubber coating device includes:
the two opposite plates 1 are arranged symmetrically front and back, and a gluing mechanism 2 and a scraping mechanism 3 are sequentially arranged between the two opposite plates 1 from left to right.
The side plates 4, the right sides of the two opposite plates 1 are respectively provided with a side plate 4, and a winding shaft 5 for winding and forming the pressure adhesive tape is arranged between the two side plates 4.
When the glue spreading machine works, the external motor works to drive the winding shaft 5 to rotate, so that the winding shaft 5 winds the adhesive tape, the base material moves from left to right in the winding process, firstly the glue spreading mechanism 2 spreads the glue solution on the upper end face of the base material, and then the glue scraping mechanism 3 works to scrape the glue solution on the base material uniformly and remove redundant glue solution, so that the glue solution thickness on the upper end face of the base material is uniformly distributed, and the glue spreading operation on the base material is completed.
As shown in fig. 2 and fig. 4, the glue spreading mechanism 2 includes a glue spreading box 20, two glue spreading boxes 20 with openings at upper ends are fixedly arranged between the opposite plates 1 through connecting blocks, through openings 200 for spreading glue are formed in the lower ends of the glue spreading boxes, glue spreading shafts 201 are arranged between the front end and the rear end of the glue spreading boxes 20 in a rotating mode, the glue spreading shafts 201 are connected with external motors, glue spreading rollers 202 are fixedly sleeved on the glue spreading shafts 201, brushes are arranged on the circumferential surfaces of the glue spreading rollers 202, two arc plates 203 distributed left and right are fixedly arranged on the front end and the rear end surfaces of the inner cavities of the glue spreading boxes 20, the two arc plates 203 are respectively located on the left side and the right side of the glue spreading rollers 202, two glue storage areas 204 are formed between the arc plates 203 and the inner cavities of the glue spreading boxes 20, glue spraying devices 205 for spraying glue to the glue spreading devices 202 are fixedly arranged on the front end surfaces and the rear end surfaces of the inner cavities, a plurality of pipelines 206 for sucking glue from the corresponding glue storage areas 204 are arranged on the left side and the right side of the glue spraying devices 205, and a base plate 207 is fixedly arranged below the two side plates 4 through fixing strips.
As shown in fig. 4, the upper end surface of the right arc-shaped plate 203 is fixedly provided with a scraping plate 21, and one end of the scraping plate 21 facing the glue spraying device 205 is in a saw-tooth structure distributed from front to back at equal intervals.
During operation, firstly, glue solution to be required is manually placed in two glue storage areas 204, in the process of moving a base material from left to right, glue spraying equipment 205 sucks glue solution from the glue storage areas 204 through a pipeline 206 and sprays the glue solution onto a hairbrush on the glue spreading roller 202, an external motor works to drive a glue spreading shaft 201 to rotate positively, the glue spreading shaft 201 drives the glue spreading roller 202 and a brush on the glue spreading shaft drive the glue solution to rotate clockwise (as shown in fig. 4), the glue solution on the glue spreading shaft is coated on the upper end surface of the base material by the brush, the glue spreading shaft 201 drives a serrated structure on the glue spreading roller 202 to scrape off redundant glue solution on the glue spreading roller 202, the glue spreading roller 202 is prevented from driving more glue solution to spread on the base material, the follow-up glue spreading operation is inconvenient, and meanwhile, the glue solution scraped off by the glue spreading plate 21 flows into the glue storage areas 204 on the right side through the arc surfaces of the corresponding arc plates 203, the problem of waste of glue solution caused by excessive spraying is avoided, and the cost in the whole process is reduced.
As shown in fig. 2, fig. 5 and fig. 6, the doctor mechanism 3 includes a lifting plate 30, two opposite surfaces of the opposite plates 1 are provided with sliding grooves from top to bottom, the sliding grooves are provided with the lifting plate 30 through an electric sliding block one sliding, the lifting plate 30 is located on the right side of the glue spreading box 20, opposite surfaces of the two lifting plates 30 are fixedly provided with driving boxes 31 through connecting columns, a doctor shaft 32 is rotatably provided on the driving boxes 31, the two doctor shafts 32 are symmetrical front and back, the other ends of the two doctor shafts 32 are rotatably provided with triangular blocks 33 located at middle positions in two opposite front and back directions, a doctor roller 320 is fixedly sleeved on the doctor shaft 32, and driving groups 34 are fixedly provided on the two driving boxes 31.
As shown in fig. 5 and 6, the circumferential surface of the doctor roller 320 is provided with a guiding groove 35 having a thread shape.
As shown in fig. 6 and 7, the driving set 34 includes a driving shaft 340, the left end faces of the two driving boxes 31 are all rotatably provided with driving shafts 340 penetrating through the inner cavities of the corresponding driving boxes 31, a bevel gear one 341 is fixedly sleeved on a portion of the driving shaft 340 located in the inner cavity of the driving box 31, a bevel gear two 342 meshed with the corresponding bevel gear one 341 is fixedly sleeved on a portion of the scraping shaft 32 located in the driving box 31, a rotating shaft 343 is rotatably provided on the left end face of the rear driving box 31, driving gears 345 are fixedly sleeved on the rotating shaft 343 and the adjacent driving shafts 340, the two driving gears 345 are meshed with each other, chain wheels 346 located on the left side of the driving gears 345 are fixedly sleeved on the rotating shaft 343 and the driving shaft 340 on the front side, the two chain wheels 346 are connected and transmitted through a chain, and an external motor three is connected with the driving shaft 340 on the front side.
As shown in fig. 5 and 6, the opposite surfaces of the two lifting plates 30 are fixedly provided with a scraping plate 36 together through fixing columns, the lower end of the scraping plate 36 is of a right triangle structure with a slope facing to the left, the lower section of the scraping plate 36 is made of rubber, and the scraping plate 36 is connected with a triangle through an L-shaped reinforcing plate.
When the substrate coated with the glue solution is transferred to the glue scraping mechanism 3, the external motor three works to drive the front driving shaft 340 to synchronously rotate, the front driving shaft 340 drives the sprocket 346 on the front driving shaft to synchronously rotate, the other sprocket 346 drives the corresponding rotating shaft 343 on the rear side to synchronously rotate through the transmission between the sprocket 346 and the chain, the rear rotating shaft 343 drives the driving gear 345 on the rear driving shaft 343 to synchronously rotate, the other driving gear 345 drives the rear driving shaft 340 to synchronously rotate through the meshing transmission between the two driving gears 345, the two driving shafts 340 drive the bevel gears one 341 on the driving shaft 340 to synchronously rotate, the corresponding glue scraping shaft 32 synchronously rotates through the meshing between the bevel gears one 341 and the corresponding bevel gears two 342, the rotation of the front and rear glue scraping shafts 32 is opposite, the glue scraping shafts 32 drive the corresponding glue scraping rollers 320 to synchronously rotate as shown in the figure, and meanwhile, the first electric slider works to drive the two lifting plates 30 to synchronously move down the glue scraping rollers 320 on the lifting plates by a specified distance, and the distance between the glue scraping rollers 320 and the substrate is set value.
After the substrate coated with the glue solution is conveyed into the glue scraping mechanism 3, along with the movement of the substrate from left to right, the redundant glue solution on the substrate is blocked by the glue scraping rollers 320 and accumulated in the left included angle areas of the two glue scraping rollers 320, the glue solution on the substrate is uniformly distributed on the upper end surfaces of the substrate through the rotation of the two glue scraping rollers 320, meanwhile, the redundant glue solution is gradually arranged at the edge of the glue scraping rollers 320, and the first guide groove 35 on the glue scraping rollers 320 plays a guide role on the redundant glue solution in the rotation process of the glue scraping rollers 320, so that the glue solution flows to the front end area and the rear end area of the substrate along the direction of the glue scraping rollers 320 and is collected by the guide group 37, and the problem of glue solution waste is avoided.
When the substrate after being leveled and scraped by the scraping roller 320 drives the glue on the substrate to move to the position right below the scraping plate 36, along with the movement of the substrate, the triangular part at the lower end of the scraping plate 36 scrapes the glue layer above the substrate again, so that the glue layer is uniformly distributed as a whole, the thickness of the glue layer is a set value, the problems that the glue solution distribution thickness of the upper end surface of the substrate is uneven and the thickness does not reach the standard are avoided, and the quality of the follow-up forming glue pressing cloth is ensured.
As shown in fig. 1 and fig. 2, a guide group 37 is provided on the base plate 207, the guide group 37 includes a block moving groove 371, two groups of groove groups that are symmetrical front and back are provided on the upper end surface of the base plate 207, each groove group includes two block moving grooves 371 that are symmetrical left and right, two electric sliding blocks that slide along the front and back directions are provided in the block moving groove 371, right triangle triangular strips 370 are fixedly provided on the two electric sliding blocks in the same groove group, the inclined surfaces of the triangular strips 370 face the corresponding opposite plates 1, triangular guide grooves 372 are provided on the upper end surface of the base plate 207, the left side of the guide grooves 372 are located at the left side position below the glue spreading roller 202, the right side of the guide grooves 372 are located at the right side position below the glue scraping plate 21, inclined plates 373 are fixedly provided on the front and back end surfaces of the base plate 207, and a collection box (not shown in the figure) for collecting glue solution is provided below the base plate 207.
As shown in fig. 3 and 5, the end surfaces of the inclined plates 373 facing the adjacent opposite plates 1 are provided with a plurality of guide grooves three 374 which are equidistantly arranged from left to right and along the inclined direction of the inclined plates 373, and the guide grooves three 374 are semicircular.
When the glue spreading device works, initially, the electric sliding block II moves to drive the corresponding triangular strips 370 to synchronously move, so that the two triangular strips 370 move to the front side and the rear side of the base material and are clung to the base material, then glue spreading operation and glue scraping operation are carried out, when the glue spreading roller 202 guides the redundant glue solution on the upper end face of the base material to flow to the front side and the rear side of the base material, the glue solution moves to the guide groove II 372 on the base plate 207 through the triangular strips 370, at the moment, the front side and the rear side of the triangular strips 370 to the base material play a role in covering and protecting, the glue solution is prevented from flowing to other positions on the base material to affect the quality of the finally formed glue pressing cloth, meanwhile, the inclined surfaces of the triangular strips 370 guide the glue solution to flow into the guide groove II 372, and then the guide groove II 372 flows along the inclined plate 373 under the action of gravity to the collection box, so that the redundant glue solution is collected, the problem of excessive waste of the glue solution is avoided, the production cost is reduced, and the glue solution is conveniently collected in the guide groove III 374 on the inclined plate 373 under the guide groove III 374.
When the device specifically works, firstly, the external motor I works to drive the winding shaft 5 to rotate, so that the winding shaft 5 winds the adhesive tape, the base material moves from left to right in the winding process, the adhesive spraying equipment 205 sucks adhesive liquid from the adhesive storage area 204 through the pipeline 206 and sprays the adhesive liquid onto the brush on the adhesive coating roller 202, the external motor II works to drive the adhesive coating shaft 201 to rotate positively, the adhesive coating shaft 201 drives the adhesive coating roller 202 and the brush on the adhesive coating shaft drive the adhesive liquid to rotate clockwise as shown in the figure, and the brush coats the adhesive liquid on the adhesive coating shaft to the upper end surface of the base material.
Before the substrate coated with the glue solution is conveyed to the glue scraping mechanism 3, the external motor works to drive the front driving shaft 340 to synchronously and positively move, the driving of the driving group 34 enables the rotation of the front glue scraping shaft 32 and the rear glue scraping shaft 32 to reversely rotate, the glue scraping shaft 32 drives the corresponding glue scraping rollers 320 to synchronously rotate as shown in the figure, the redundant glue solution on the substrate is blocked by the glue scraping rollers 320 and accumulated in the left included angle areas of the two glue scraping rollers 320, the glue solution on the substrate is uniformly distributed on the upper end faces of the substrate through the rotation of the two glue scraping rollers 320, and meanwhile the first guide groove 35 on the glue scraping rollers 320 plays a guide role in the rotation process of the glue scraping rollers 320, so that the glue solution flows to the front end area and the rear end area of the substrate along the direction of the glue scraping rollers 320.
The glue solution moves to the second guide groove 372 on the base plate 207 through the triangular bar 370, the inclined surface of the triangular bar 370 guides the glue solution to flow into the second guide groove 372, and then the second guide groove 372 flows along the inclined plate 373 to the collecting box due to the fact that the inclined surface of the second guide groove 372 faces to the glue solution on the second guide groove 372 under the action of gravity, and therefore the redundant glue solution is collected.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (7)
1. The preparation method of the adhesive tape is characterized by comprising the following steps of:
s1, preparing raw materials: selecting a proper base material as a carrier of the adhesive tape and a proper adhesive layer material;
S2, coating an adhesive layer: uniformly coating the adhesive layer material selected in the step S1 on a substrate, and uniformly distributing the adhesive solution on the substrate;
s3, drying: drying the adhesive layer and the base material obtained in the step S2 to dry and solidify the adhesive layer, so that the adhesive layer and the base material form a needed adhesive tape;
S4, cutting: cutting the adhesive tape dried in the step S3 into a required shape and size according to the requirements;
s5, packaging and storing: packaging and marking the adhesive tape prepared in the step S4 so as to facilitate subsequent use, transportation and storage;
wherein step S2 is accomplished with the cooperation of rubber coating device in evenly coating the glue film material to substrate in-process, rubber coating device includes:
the two opposite plates (1) are arranged symmetrically front and back, and a gluing mechanism (2) and a scraping mechanism (3) are sequentially arranged between the two opposite plates (1) from left to right;
the side plates (4) are arranged on the right sides of the two opposite plates (1), and a winding shaft (5) for winding the adhesive tape is arranged between the two side plates (4);
The glue spreading mechanism (2) comprises a glue spreading box (20), two glue spreading boxes (20) with openings at the upper ends are fixedly arranged between the opposite plates (1) through connecting blocks, a through hole (200) for spreading glue is formed in the lower ends of the glue spreading boxes (20), a glue spreading shaft (201) is jointly rotated and arranged between the front end face and the rear end face of the glue spreading box (20), glue spreading rollers (202) are fixedly sleeved on the glue spreading shaft (201), brushes are arranged on the circumferential faces of the glue spreading rollers (202), arc-shaped plates (203) distributed left and right are jointly fixedly arranged on the front end face and the rear end face of an inner cavity of the glue spreading box (20), the two arc-shaped plates (203) are respectively positioned on the left side and the right side of the glue spreading roller (202), two glue storage areas (204) are formed between the arc-shaped plates (203) and the inner cavity of the glue spreading box (20), glue spraying equipment (205) for spraying glue solution onto the glue spreading rollers (202) are jointly fixedly arranged on the front end face and the rear end face and the two end faces of the glue spraying equipment (205) in a plurality of glue spraying equipment (205) which are distributed from front to rear and are used for sucking glue solution from the corresponding glue storage areas (206), and the two base plates (206) are fixedly arranged on the base plates (4) and are fixedly arranged on the base plates;
The utility model provides a glue scraping mechanism (3) is including lifter plate (30), two the sliding tray from top to bottom has all been seted up to the opposite face of pair of riser (1), the sliding tray is provided with lifter plate (30) through electric slider one slip, and lifter plate (30) are located the right side of rubber coating box (20), the opposite face of two lifter plates (30) all is provided with drive box (31) through the spliced pole is fixed, rotate on drive box (31) and be provided with scraping shaft (32), and two scraping shaft (32) fore-and-aft symmetry, the other end joint rotation of two scraping shaft (32) is provided with triangular block (33) that are located the intermediate position department of two opposite front and back directions, fixed cover is equipped with on scraping shaft (32) and scrapes rubber roller (320), all fixedly on two drive box (31) is provided with drive group (34).
2. The method for preparing the adhesive tape according to claim 1, wherein: the right side the up end of arc (203) is fixed and is provided with scraping plate (21), and the one end of scraping plate (21) towards spouting gluey equipment (205) is the zigzag structure of front to back equidistance distribution.
3. The method for preparing the adhesive tape according to claim 1, wherein: the circumferential surface of the scraping roller (320) is provided with a first guide groove (35) in a thread shape.
4. The method for preparing the adhesive tape according to claim 1, wherein: the driving group (34) comprises driving shafts (340), two driving shafts (340) penetrating through the inner cavities of the corresponding driving boxes (31) are rotatably arranged on the left end faces of the driving boxes (31), first bevel gears (341) are fixedly sleeved on the portions, located in the inner cavities of the driving boxes (31), of the driving shafts (340), second bevel gears (342) meshed with the corresponding first bevel gears (341) are fixedly sleeved on the portions, located in the driving boxes (31), of the scraping shafts (32), rotating shafts (343) are rotatably arranged on the left end faces of the rear driving boxes (31), driving gears (345) are fixedly sleeved on the rotating shafts (343) and the adjacent driving shafts (340), the two driving gears (345) are meshed with each other, sprocket wheels (346) located on the left sides of the driving gears (345) are fixedly sleeved on the driving shafts (340) of the front sides, and the two sprocket wheels (346) are connected and transmitted through a chain.
5. The method for preparing the adhesive tape according to claim 1, wherein: the opposite surfaces of the two lifting plates (30) are fixedly provided with scraping plates (36) together through fixing columns, the lower ends of the scraping plates (36) are of right-angled triangle structures with inclined surfaces facing the left, the lower sections of the scraping plates (36) are made of rubber materials, and the scraping plates (36) are connected with the triangular plates through L-shaped reinforcing plates.
6. The method for preparing the adhesive tape according to claim 1, wherein: be provided with on base plate (207) guide group (37), guide group (37) are including shifting block groove (371), two sets of front and back symmetry's groove group have been seted up to the up end of base plate (207), groove group includes two bilateral symmetry's shifting block groove (371), be provided with in shifting block groove (371) along fore-and-aft direction gliding electronic slider two, two electronic slider two in same groove group are fixed jointly and are provided with right triangle's triangular strip (370), and triangular strip's (370) inclined plane orientation is corresponding counter plate (1), triangular guide groove two (372) have been seted up to the up end of base plate (207), and the left side of guide groove two (372) is located the left side position department of glue spreader (202) below, the right side of guide groove two (372) is located the right side position department of scraper (21) below, both ends face all is fixed in front and back of base plate (207) is provided with inclined plate (373).
7. The method for preparing the adhesive tape according to claim 6, wherein: the end faces of the inclined plates (373) facing the adjacent opposite plates (1) are provided with a plurality of guide grooves three (374) which are equidistantly distributed from left to right and along the inclined direction of the inclined plates (373), and the guide grooves three (374) are semicircular.
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|---|---|---|---|
| CN202311210815.8A CN117259152B (en) | 2023-09-19 | 2023-09-19 | Preparation method of adhesive tape |
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| CN202311210815.8A CN117259152B (en) | 2023-09-19 | 2023-09-19 | Preparation method of adhesive tape |
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| CN117259152B true CN117259152B (en) | 2024-05-10 |
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| CN117259152A (en) | 2023-12-22 |
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