CN115069503A - Hardening liquid coating equipment and coating method - Google Patents
Hardening liquid coating equipment and coating method Download PDFInfo
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- CN115069503A CN115069503A CN202210531832.0A CN202210531832A CN115069503A CN 115069503 A CN115069503 A CN 115069503A CN 202210531832 A CN202210531832 A CN 202210531832A CN 115069503 A CN115069503 A CN 115069503A
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- hardening liquid
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- material roll
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- 238000000576 coating method Methods 0.000 title claims abstract description 101
- 239000007788 liquid Substances 0.000 title claims abstract description 100
- 239000011248 coating agent Substances 0.000 title claims abstract description 93
- 239000000463 material Substances 0.000 claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000004804 winding Methods 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 84
- 230000000903 blocking effect Effects 0.000 claims description 37
- 238000005452 bending Methods 0.000 claims description 35
- 239000003229 sclerosing agent Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- 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
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
-
- 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
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1015—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target
- B05C11/1023—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target responsive to velocity of target, e.g. to web advancement rate
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- 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
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0245—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to a moving work of indefinite length, e.g. to a moving web
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- 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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
Abstract
The invention provides hardening liquid coating equipment which comprises a workbench, a coating mechanism, a drying box and a winding mechanism, wherein the coating mechanism, the drying box and the winding mechanism are sequentially arranged on the upper end surface of the workbench, the coating mechanism comprises a coating box, the upper end surface of the coating box is provided with a sliding groove, the front side inner wall and the rear side inner wall of the sliding groove are respectively provided with a group of positioning plates, the sliding groove is internally and slidably connected with a sliding connecting plate, the sliding groove is fixedly connected with a storage bag on the inner wall in sequence, one side end surface of the coating box is fixedly connected with a second hydraulic cylinder, the coating box is internally and rotatably connected with a driving roller, the front side and the rear side of the upper end surface of the workbench are provided with two groups of supporting frames at intervals, and a unreeling roller is arranged between the two groups of supporting frames. And then the dosage of the hardening liquid in each area on the same material belt is basically equal, and the coating uniformity of the hardening liquid is effectively improved.
Description
Technical Field
The invention relates to the field of hardening liquid coating equipment, in particular to hardening liquid coating equipment and a coating method.
Background
The hardened film is a PET film with a hardened material layer coated on the surface, so that the hardness of the material is improved, and the hardened film is widely suitable for mobile phone screens, various touch display screens, instrument panels, membrane switch panels and the like. In the processing procedure of the hardened film, the PET film substrate is sequentially subjected to operations such as unreeling, coating, curing, reeling and the like through equipment, wherein the coating is the core step of the processing of the hardened film, the coating operation is the step of uniformly coating hardened glue on the substrate, and the basic principle of the existing coating mechanism is that the substrate passes through a coating roller with the hardened glue, so that the glue is attached to one surface of the substrate, and the coating is realized.
The existing coating equipment has no structural connection between a hardening liquid adding mechanism and a material roll driving mechanism, and the speed of the material roll driving mechanism cannot be matched with the adding speed of the hardening liquid, so that the adding amount of the hardening liquid in the equal area of the material roll is different when the material roll is coated; in addition, in one operation, the driving speed of the material roll is changed or the adding speed of the hardening liquid is changed, so that the addition amount of the hardening liquid in different areas of the same material roll is different.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides hardening liquid coating equipment which comprises a workbench, a coating mechanism, a drying box and a winding mechanism, wherein the coating mechanism, the drying box and the winding mechanism are sequentially arranged on the upper end surface of the workbench, the coating mechanism comprises a coating box, the upper end surface of the coating box is provided with a sliding groove, the inner walls of the front side and the rear side of the sliding groove are respectively provided with a group of positioning plates, the inside of the sliding groove is slidably connected with a sliding connection plate, the inner wall of the sliding groove is fixedly connected with a storage bag, the end surface of one side of the coating box is fixedly connected with a second hydraulic cylinder, the inside of the coating box is rotatably connected with a driving roller, the front side and the rear side of the upper end surface of the workbench are provided with two groups of supporting frames at intervals, and a unwinding roller is arranged between the two groups of supporting frames.
Preferably, the drying box is provided with a guide plate in sequence adjacent to the coating mechanism, the guide plate is arranged obliquely, and the lowest side of the guide plate is adjacent to the coating mechanism.
Through above-mentioned technical scheme, material book can take place crooked by oneself after the coating, and the deflector that the slope set up can receive the material book to make it get into drying cabinet inside along with the motion and dried.
Preferably, a set of bearings is arranged on both sides of the end face of the unwinding roller, the bearings on both sides of the unwinding roller are respectively arranged in the two sets of support frames, and the resistance of the material roll drawn out can be well reduced through the bearings, so that the material roll can be drawn out more conveniently.
As further preferred, sliding connection board sliding connection is at two sets of locating plates up end, the first hydraulic cylinder of sliding connection board up end fixedly connected with, first hydraulic cylinder output fixedly connected with telescopic link, the one end that the telescopic link deviates from first hydraulic cylinder runs through sliding connection board, the terminal surface is provided with the extrusion seat under the sliding connection board, extrusion seat up end deviates from the one end fixed connection of first hydraulic cylinder with the telescopic link.
Preferably, the output end of the second hydraulic cylinder is fixedly connected with the end face of one side of the sliding connection plate through a group of telescopic rods, the bottom of the extrusion seat is arc-shaped on one side adjacent to the storage bag, and the extrusion seat and the sliding connection plate are flush with one side adjacent to the storage bag.
Preferably, the storage bag is made of soft elastic material, and one side surface of the extrusion seat adjacent to the storage bag is smooth.
Through above-mentioned technical scheme, second hydraulic cylinder drive sliding connection board slides in the sliding tray is inside, and sliding connection board can seal the storage bag extrusion simultaneously with the extrusion seat, adjusts the position of extrusion seat through first hydraulic cylinder, and the extrusion seat can extrude the inside sclerosant solution of storage bag, and the messenger is when rolling up the material coating, and the continuity of sclerosant solution is stronger.
As further preferred, terminal surface fixedly connected with distributing device under the storage bag, adjustment tank has been seted up to distributing device one side terminal surface, the inside curling piece that is provided with of adjustment tank, the inside fixedly connected with support bar of adjustment tank, the support bar is provided with at least a set of elastic connecting piece that is in compression state all the time with curling piece adjacent interval in proper order, the terminal surface deviates from support bar one side fixedly connected with extrusion shaft under the distributing device.
Through above-mentioned technical scheme, the inside sclerosant liquid of storage bag can get into inside the distributing device.
Preferably, one end of the elastic connecting piece, which is far away from the supporting strip, is elastically connected to one side of the bending piece, and the elastic connecting piece can extrude the bending piece.
Preferably, a blocking strip is fixedly connected to one side, away from the elastic connecting piece, of the bending piece, the area, above the blocking strip, of the bending piece is fixedly connected to the inside of the adjusting groove, the area, below the blocking strip, of the bending piece extends out of the lower portion of the distributing device, and the lowest position of the bending piece is lower than the lowest point of the extrusion shaft.
Through above-mentioned technical scheme, the final hardening liquid that can take on the coating hardening liquid of curling piece, through the gos forward in material area, the hardening liquid that the curling piece can take the material area smooths.
Preferably, the blocking strip is tangent to the extrusion shaft in the adjusting groove, the extrusion shaft is above the driving roller, and a driving motor for driving the driving roller is arranged on the rear end face of the coating box.
Through above-mentioned technical scheme, the extrusion axle can block up the sclerosant liquid in the inside of storage bag and distributing device with the blocking strip combined action, and the extrusion axle can be very little with the open clearance of blocking strip, the phenomenon that can not have disposable too much sclerosant liquid that drops takes place, and the clearance size of extrusion axle and blocking strip receives the frictional force decision of material area to the curved winding sheet, material area transmission speed is faster, the clearance distance that extrusion axle and blocking strip were pulled open can be big more, the sclerosant liquid that drops like this also can be more.
Preferably, the coating method of the hardening liquid coating equipment comprises the steps of filling hardening liquid into a storage bag, placing a material roll on a unwinding roller, enabling one end of the material roll to penetrate through a position between a driving roller and a squeezing shaft, driving a sliding connecting plate and a squeezing seat through a second hydraulic cylinder to tightly press the storage bag, enabling part of the hardening liquid to fall onto the material roll through a blocking strip under the squeezing force of the sliding connecting plate and the squeezing seat, enabling the driving roller to rotate through a driving motor to enable the material roll to continuously advance, enabling a part of a bent sheet extending out of the lower end face of a distributor to be lapped on the material roll, flattening the hardening liquid on the material roll, dragging the bent sheet to enable the blocking strip to be separated from the squeezing shaft in the advancing process of the material roll, enabling the hardening liquid to continuously fall onto the material roll, adjusting the position of the squeezing seat through a first hydraulic cylinder at the moment, squeezing the hardening liquid in the storage bag through the squeezing seat, the material roll that makes the sclerosant liquid roll up on dropping to and is rolled up in succession evenly, and the material that is evened out the sclerosant liquid later can get into through the deflector and dry incasement portion, and the material roll after will drying is fixed to winding mechanism afterwards, rolls up the material through winding mechanism and rolls up, closes the driving motor who drives the drive roller simultaneously, and the coating operation of material roll is accomplished to the completion.
(II) advantageous effects
The invention provides hardening liquid coating equipment and a coating method, which have the following beneficial effects: the hardening liquid coating equipment can block the hardening liquid in the storage bag and the distributing device under the combined action of the extrusion shaft and the blocking strip, the area above the blocking strip on the bending sheet is fixedly connected in the adjusting groove, the area below the blocking strip on the bending sheet extends out of the lower part of the distributing device, the lowest position of the bending sheet is lower than the lowest point of the extrusion shaft, so that the bending sheet can be put on the material belt coated with the hardening liquid, then the hardening liquid on the material belt is smoothed through the bending sheet, the blocking strip is tangent to the extrusion shaft in the adjusting groove, the extrusion shaft is cylindrical, the hardening liquid can be blocked in the storage bag and the distributing device under the combined action of the extrusion shaft and the blocking strip, the gap between the extrusion shaft and the blocking strip after the extrusion shaft and the blocking strip are opened is very small, the phenomenon of excessive hardening liquid falling at one time can not occur, the cylindrical extrusion shaft can also lead the hardening liquid to fall on the arc-shaped material belt along with the track of the extrusion shaft, make the hardening liquid more even on dropping on the material area like this, in addition the squeezing action of extrusion seat, make the hardening liquid drop on the material area even in succession, and the clearance size of extrusion axle and shutoff strip receives the frictional force of material area to the turn sheet to decide, material area transmission speed is faster, and the clearance distance that extrusion axle and shutoff strip were pulled open can be bigger, and the speed of hardening liquid coating is relevant with the speed of material area coating like this for the hardening liquid coating weight on the material area equals, and the coating of hardening liquid is also more even.
Drawings
FIG. 1 is a schematic structural view of a hardening liquid coating apparatus according to the present invention;
FIG. 2 is a schematic view of a coating mechanism according to the present invention;
FIG. 3 is a schematic cross-sectional view of a coating mechanism according to the present invention;
FIG. 4 is a schematic view of the connection structure of the sliding connection plate and the extrusion seat according to the present invention;
FIG. 5 is a schematic view of the storage belt and spreader attachment arrangement of the present invention;
FIG. 6 is a schematic view of a rolled sheet structure of the present invention;
FIG. 7 is a view showing the position of the curling sheet inside the distributing device relative to the pressing shaft according to the present invention;
FIG. 8 is a schematic view of the structure of the drying box of the present invention;
fig. 9 is a schematic structural view of the winding mechanism of the present invention.
In the figure: 1 workstation, 2 coating mechanism, 3 stoving casees, 4 winding mechanism, 5 support frames, 6 unreeling roller, 7 coating case, 8 sliding tray, 9 locating plates, 10 sliding connection board, 11 first hydraulic cylinder, 12 second hydraulic cylinder, 13 storage bags, 14 drive rollers, 15 extrusion seat, 16 distributors, 17 adjustment tank, 18 support bar, 19 curled sheet, 20 elastic connecting piece, 21 extrusion axle, 22 blocking strip, 23 deflector.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of 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 considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The embodiment of the invention provides hardening liquid coating equipment which comprises a workbench 1, a coating mechanism 2, a drying box 3 and a winding mechanism 4, wherein the coating mechanism 2, the drying box 3 and the winding mechanism 4 are sequentially arranged on the upper end surface of the workbench 1, the coating mechanism 2 comprises a coating box 7, a sliding groove 8 is formed in the upper end surface of the coating box 7, a group of positioning plates 9 are respectively arranged on the inner walls of the front side and the rear side of the sliding groove 8, a sliding connecting plate 10 is slidably connected in the sliding groove 8, a storage bag 13 is fixedly connected to the inner wall of the sliding groove 8 in sequence, a second hydraulic cylinder 12 is fixedly connected to the end surface of one side of the coating box 7, a driving roller 14 is rotatably connected in the coating box 7, two groups of supporting frames 5 are arranged on the front side and the rear side of the upper end surface of the workbench 1 at intervals, and a unwinding roller 6 is arranged between the two groups of supporting frames 5.
In this embodiment, stoving case 3 has set gradually deflector 23 adjacent with coating mechanism 2, and deflector 23 slope sets up, and the least side of deflector 23 is adjacent with coating mechanism 2, goes to receive the material area crooked because of self gravity through the deflector 23 that the slope set up, and the material area can not be influenced like this and directly get into inside stoving case 3.
Wherein, 6 side end face both sides of unreeling roller all are provided with a set of bearing, and the bearing of 6 both sides of unreeling roller sets up respectively in the inside of two sets of support frames 5, and the resistance that the material book was taken out can be fine reduced through the bearing, is more convenient for to be taken out.
In this embodiment, sliding connection board 10 sliding connection is at two sets of locating plates 9 up end, sliding connection board 10 up end fixedly connected with first hydraulic cylinder 11, first hydraulic cylinder 11 output end fixedly connected with telescopic link, the one end that the telescopic link deviates from first hydraulic cylinder 11 runs through sliding connection board 10, the terminal surface is provided with extrusion seat 15 under sliding connection board 10, 15 up end of extrusion seat and the telescopic link deviate from the one end fixed connection of first hydraulic cylinder 11, through the position of the adjustable extrusion seat 15 of first hydraulic cylinder 11.
In addition, the output end of the second hydraulic cylinder 12 is fixedly connected with the end face of one side of the sliding connection plate 10 through a set of telescopic rods, the bottom of the extrusion seat 15 and the adjacent side of the storage bag 13 are arc-shaped, the extrusion seat 15 and the adjacent side of the sliding connection plate 10 and the storage bag 13 are flush, and the position of the extrusion seat 15 can be adjusted through the first hydraulic cylinder 11.
Moreover, the storage bag 13 is made of soft elastic material, and the side surface of the pressing base 15 adjacent to the storage bag 13 is smooth.
Wherein, can push down storage bag 13 with sliding connection board 10 and extrusion seat 15 simultaneously through second hydraulic cylinder 12 drive sliding connection board 10, sliding connection board 10 can seal the entry of storage bag 13, adjust the position of extrusion seat 15 through first hydraulic cylinder 11, extrusion seat 15 can extrude the hardening liquid of storage bag 13 inside, make the hardening liquid through getting into inside distributing device 16, and when extrusion seat 15 extrudees storage bag 13, smooth surface and curved footing can make extrusion seat 15 receive the resistance on storage bag 13 surface when sliding very little, can not make extrusion seat 15 collapse suddenly in the import of storage bag 13 when extrusion hardening liquid, when making the coating of material book, the continuity of hardening liquid is stronger.
Moreover, the hardening liquid in the storage bag 13 is output through the sliding connection plate 10 and the extrusion seat 15, a feeding port of the storage bag 13 is always in an open state, only the sliding connection plate 10 needs to be separated from the storage bag 13, the hardening liquid can be added into the storage bag 13, the adding difficulty of the hardening liquid can be greatly reduced, and convenience is improved.
In this embodiment, a distributing device 16 is fixedly connected to a lower end surface of the storage bag 13, an adjusting groove 17 is formed in an end surface of one side of the distributing device 16, a bending sheet 19 is arranged inside the adjusting groove 17, a supporting strip 18 is fixedly connected inside the adjusting groove 17, at least one group of elastic connecting members 20 which are always in a compression state are sequentially arranged adjacent to the bending sheet 19 on the supporting strip 18, and an extrusion shaft 21 is fixedly connected to a side of the lower end surface of the distributing device 16, which is far away from the supporting strip 18.
Wherein, the hardening liquid in the storage bag 13 will enter into the distributor 16 when being pressed by the pressing seat 15.
In the present embodiment, as shown in fig. 5, 6 and 7, one end of the elastic connecting member 20 away from the supporting bar 18 is elastically connected to one side of the bending sheet 19, the elastic connecting member 20 can extrude the bending sheet 19, one side of the bending sheet 19 away from the elastic connecting member 20 is fixedly connected with the blocking strip 22, an area above the blocking strip 22 on the bending sheet 19 is fixedly connected inside the adjusting slot 17, an area below the blocking strip 22 on the bending sheet 19 extends from below the distributing device 16, and a lowest position of the bending sheet 19 is lower than a lowest point of the extruding shaft 21.
The bending sheet 19 is finally put on the material belt coated with the hardening liquid, and the bending sheet 19 smoothes the hardening liquid on the material belt through the advance of the material belt.
And, when the sliding connection board 10 and the extrusion seat 15 just press on the storage bag 13, due to the instantaneous large pressure, the hardening liquid breaks through the shielding of the extrusion shaft 21 and the blocking strip 22 after being extruded, so that a section of the head of the material tape can be smeared by the hardening liquid.
In this embodiment, the plugging strip 22 is tangent to the extrusion shaft 21 in the adjusting groove 17, the extrusion shaft 21 is above the driving roller 14, the rear end face of the coating box 7 is provided with a driving motor for driving the driving roller 14, the driving roller 14 is made of an elastic material, so that the driving roller 14 drives the material belt to move more conveniently, and the upper end face of the material belt can be smoother under the combined action of the driving roller 14 and the extrusion shaft 21.
Wherein, the extrusion shaft 21 is cylindrical, the combined action of the extrusion shaft 21 and the plugging strip 22 can block the hardening liquid in the storage bag 13 and the distributor 16, the gap between the extrusion shaft 21 and the plugging strip 22 is small, and the phenomenon of dropping too much hardening liquid at one time can not occur, the cylindrical extrusion shaft 21 can also make the hardening liquid drop on the material belt along with the arc track of the extrusion shaft 21, so that the hardening liquid drops on the material belt more uniformly, and the extrusion action of the extrusion seat 15 makes the hardening liquid drop on the material belt continuously and uniformly, the size of the gap between the extrusion shaft 21 and the plugging strip 22 is determined by the friction force of the material belt on the bending sheet 19, the faster the transmission speed of the material belt is, the larger the gap distance between the extrusion shaft 21 and the plugging strip 22 is, so the dropping hardening liquid is more, certainly, the size of the gap has a limit value, but the coating speed of the material belt has a limit value, the maximum speed of the coating can be completely produced by the speed of the hardening liquid when the gap is at its maximum.
In this embodiment, winding mechanism 4 includes supporting seat, rolling axle and servo motor, and wherein the supporting seat is totally two sets of, and the rolling axle setting is between two sets of supporting seats, and servo motor is used for driving the rolling axle and rotates.
Wherein, after the material area is fixed to winding mechanism 4, the driving motor of drive roller 14 alright with stop work, only can through the servo motor work on winding mechanism 4, can effective energy saving like this.
The embodiment also provides a coating method of the hardening liquid coating device, when coating operation is carried out, firstly, the hardening liquid is filled into the storage bag 13, the material roll is placed on the unwinding roller 6, then, one end of the material roll passes through the space between the driving roller 14 and the extrusion shaft 21, the second hydraulic cylinder 12 drives the sliding connecting plate 10 and the extrusion seat 15 to press the storage bag 13, part of the hardening liquid is extruded by the sliding connecting plate 10 and the extrusion seat 15 to fall onto the material roll through the blocking strip 22, the driving roller 14 is driven by the driving motor to rotate, the material roll is enabled to continuously advance, then, one part of the bending strip 19 extending out of the lower end face of the distributor 16 is lapped on the material roll, the hardening liquid on the material roll is smoothed, the material roll can drag the bending strip 19 to separate the blocking strip 22 from the extrusion shaft 21 in the advancing process, the hardening liquid can continuously fall onto the material roll, at the moment, the position of the extrusion seat 15 is adjusted by the first hydraulic cylinder 11, the hardening liquid in the storage bag 13 is squeezed by the squeezing seat 15, so that the hardening liquid is continuously and uniformly dropped on the material roll, then the material roll which is flattened with the hardening liquid enters the drying box 3 through the guide plate 23 to be dried, then the dried material roll is fixed on the winding mechanism 4, the material roll is wound by the winding mechanism 4, and meanwhile, the driving motor for driving the driving roller 14 is closed until the coating operation of the material roll is completed.
In summary, the present invention provides a hardening liquid coating apparatus and coating method, the pressing shaft 21 and the blocking strip 22 cooperate to block the hardening liquid inside the storage bag 13 and the distributor 16, the bending sheet 19 is fixedly connected inside the adjusting groove 17 in the area above the blocking strip 22, the area of the bending sheet 19 below the blocking strip 22 extends from the lower side of the distributor 16, the lowest position of the bending sheet 19 is lower than the lowest point of the pressing shaft 21, so that the bending sheet 19 will be lapped on the strip coated with the hardening liquid, then the hardening liquid on the strip is smoothed by the bending sheet 19, and the blocking strip 22 is tangent to the pressing shaft 21 inside the adjusting groove 17, the pressing shaft 21 is cylindrical, the pressing shaft 21 and the blocking strip 22 cooperate to block the hardening liquid inside the storage bag 13 and the distributor 16, so that the gap between the pressing shaft 21 and the blocking strip 22 after opening is small, and no excessive hardening liquid can fall off at one time, the cylindrical extrusion shaft 21 can also make the hardening liquid fall onto the material belt along with the arc-shaped track of the extrusion shaft 21, so that the hardening liquid falls onto the material belt more uniformly, the extrusion effect of the extrusion seat 15 is added, so that the hardening liquid falls onto the material belt continuously and uniformly, the size of the gap between the extrusion shaft 21 and the blocking strip 22 is determined by the friction force of the material belt on the bending piece 19, the faster the material belt transmission speed is, the larger the gap distance between the extrusion shaft 21 and the blocking strip 22 is, so that the hardening liquid coating speed is related to the material belt coating speed, the same the hardening liquid coating amount on the material belt is achieved, and the coating of the hardening liquid is more uniform.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a sclerosant liquid coating equipment, includes workstation (1), coating mechanism (2), stoving case (3) and winding mechanism (4), its characterized in that: coating mechanism (2), stoving case (3) and winding mechanism (4) are installed in proper order at workstation (1) up end, coating mechanism (2) are including coating case (7), sliding tray (8) have been seted up to coating case (7) up end, the side inner wall respectively is provided with a set of locating plate (9) around sliding tray (8), sliding tray (8) inside sliding connection has sliding connection board (10), sliding tray (8) inner wall fixedly connected with storage bag (13) in proper order, a side end fixedly connected with second hydraulic cylinder (12) of coating case (7), coating case (7) inside rotation is connected with drive roller (14), the rear side interval is provided with two sets of support frames (5) before workstation (1) up end, be provided with unreeling roller (6) between two sets of support frames (5).
2. The hardening liquid coating apparatus according to claim 1, wherein: drying box (3) adjacent with coating mechanism (2) have set gradually deflector (23), deflector (23) slope sets up, and the least side of deflector (23) is adjacent with coating mechanism (2).
3. The hardening liquid coating apparatus according to claim 1, wherein: a set of bearings are arranged on two sides of the end face of the unwinding roller (6), and the bearings on two sides of the unwinding roller (6) are arranged inside the two sets of support frames (5) respectively.
4. The hardening liquid coating apparatus according to claim 1, wherein: sliding connection board (10) sliding connection is at two sets of locating plate (9) up end, the first hydraulic cylinder (11) of sliding connection board (10) up end fixedly connected with, first hydraulic cylinder (11) output fixedly connected with telescopic link, sliding connection board (10) is run through to the one end that the telescopic link deviates from first hydraulic cylinder (11), the terminal surface is provided with extrusion seat (15) under sliding connection board (10), the one end fixed connection that extrusion seat (15) up end and telescopic link deviate from first hydraulic cylinder (11).
5. A hardening liquid coating apparatus according to claim 3, characterized in that: the output end of the second hydraulic cylinder (12) is fixedly connected with the side end face of one side of the sliding connection plate (10) through a group of telescopic rods, the bottom of the extrusion seat (15) is arc-shaped and the adjacent side of the storage bag (13), and the extrusion seat (15) and the adjacent side of the sliding connection plate (10) and the storage bag (13) are flush.
6. The hardening liquid coating apparatus according to claim 1, characterized in that: terminal surface fixedly connected with distributing device (16) under storage bag (13), adjustment tank (17) have been seted up to distributing device (16) one side terminal surface, inside curling piece (19) that is provided with of adjustment tank (17), inside fixedly connected with support bar (18) of adjustment tank (17), support bar (18) and curling piece (19) are adjacent to be provided with at least a set of elastic connecting piece (20) that are in compression state all the time at the interval in proper order, terminal surface deviates from support bar (18) one side fixedly connected with extrusion axle (21) under distributing device (16).
7. The hardening liquid coating apparatus according to claim 5, wherein: one end of the elastic connecting piece (20) departing from the supporting strip (18) is elastically connected to one side of the bent and rolled sheet (19).
8. The hardening liquid coating apparatus according to claim 6, wherein: the bending piece (19) deviates from the elastic connecting piece (20) and is fixedly connected with a blocking strip (22) on one side, the bending piece (19) is fixedly connected inside the adjusting groove (17) in the area above the blocking strip (22), and the bending piece (19) is extended out from the lower part of the distributing device (16) in the area below the blocking strip (22).
9. The hardening liquid coating apparatus according to claim 7, wherein: sealing strip (22) are tangent with extrusion axle (21) in adjustment tank (17) inside, extrusion axle (21) are in drive roller (14) top, coating box (7) rear end face is provided with the driving motor who is used for driving drive roller (14).
10. A coating method of a hardening liquid coating apparatus using the hardening liquid coating apparatus according to any one of claims 1 to 8, characterized in that: when coating operation is carried out, hardening liquid is filled into a storage bag (13), a material roll is placed on a unwinding roller (6), then one end of the material roll passes through a position between a driving roller (14) and an extrusion shaft (21), a second hydraulic cylinder (12) drives a sliding connecting plate (10) and an extrusion seat (15) to tightly press the storage bag (13), part of the hardening liquid is extruded by the sliding connecting plate (10) and the extrusion seat (15) and falls onto the material roll through a blocking strip (22), the driving roller (14) is driven to rotate by a driving motor to advance the material roll, a section of the bending strip (19) extending out of the lower end face of a distributor (16) is overlapped on the material roll, the hardening liquid on the material roll is leveled, the bending strip (19) is dragged to separate the blocking strip (22) from the extrusion shaft (21) in the advancing process of the material roll, the hardening liquid can continuously fall onto the material roll, and the position of the extrusion seat (15) is adjusted by the first hydraulic cylinder (11), the hardening liquid in the storage bag (13) is squeezed through the squeezing seat (15), so that the hardening liquid is continuously and uniformly dropped on a material roll, then the material roll which is flattened with the hardening liquid enters the drying box (3) through the guide plate (23) to be dried, then the dried material roll is fixed on the winding mechanism (4), the material roll is wound through the winding mechanism (4), and meanwhile, the driving motor for driving the driving roller (14) is closed until the coating operation of the material roll is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210531832.0A CN115069503A (en) | 2022-05-16 | 2022-05-16 | Hardening liquid coating equipment and coating method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210531832.0A CN115069503A (en) | 2022-05-16 | 2022-05-16 | Hardening liquid coating equipment and coating method |
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| CN209631501U (en) * | 2018-12-26 | 2019-11-15 | 苏州新吉海包装有限公司 | A kind of automation coating apparatus |
| CN209697320U (en) * | 2019-01-23 | 2019-11-29 | 瑞通包装工业（河源）有限公司 | A kind of joint sealing adhesive tape coating device |
| CN209940053U (en) * | 2019-04-25 | 2020-01-14 | 山东勇嘉包装科技股份有限公司 | Membrane rolling side cut device of precoating |
| CN112221870A (en) * | 2020-09-17 | 2021-01-15 | 陈冻 | Coating device with slurry recycling structure for production of super capacitor |
| CN213051273U (en) * | 2020-08-04 | 2021-04-27 | 南通樱川薄膜科技有限公司 | Coating device for aluminum plastic film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209631501U (en) * | 2018-12-26 | 2019-11-15 | 苏州新吉海包装有限公司 | A kind of automation coating apparatus |
| CN209697320U (en) * | 2019-01-23 | 2019-11-29 | 瑞通包装工业（河源）有限公司 | A kind of joint sealing adhesive tape coating device |
| CN209940053U (en) * | 2019-04-25 | 2020-01-14 | 山东勇嘉包装科技股份有限公司 | Membrane rolling side cut device of precoating |
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Application publication date: 20220920 |