CN115365081B - A release film uniform coating device - Google Patents
A release film uniform coating device Download PDFInfo
- Publication number
- CN115365081B CN115365081B CN202210931730.8A CN202210931730A CN115365081B CN 115365081 B CN115365081 B CN 115365081B CN 202210931730 A CN202210931730 A CN 202210931730A CN 115365081 B CN115365081 B CN 115365081B
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- Prior art keywords
- coating
- release film
- roller
- bracket
- glue
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- 239000011248 coating agent Substances 0.000 title claims abstract description 138
- 238000000576 coating method Methods 0.000 title claims abstract description 138
- 230000007246 mechanism Effects 0.000 claims abstract description 102
- 238000007599 discharging Methods 0.000 claims abstract description 44
- 239000003292 glue Substances 0.000 claims description 56
- 238000001035 drying Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 6
- 239000000084 colloidal system Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000007790 scraping Methods 0.000 description 21
- 238000004026 adhesive bonding Methods 0.000 description 16
- 238000010073 coating (rubber) Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 6
- 239000003973 paint Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007888 film coating Substances 0.000 description 3
- 238000009501 film coating Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920006268 silicone film Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229940081330 tena Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- 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
- B05C11/025—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with an essentially cylindrical body, e.g. roll or rod
-
- 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
- B05C11/1018—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 distance of target
-
- 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
-
- 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
- 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
- B05D3/0272—After-treatment with ovens
Landscapes
- Coating Apparatus (AREA)
Abstract
本发明公开了一种离型膜均匀涂布设备，包括涂布支架、送料机构和出料机构，涂布支架长度方向的两端分别设置有送料机构和出料机构，离型膜呈水平状态由送料机构向出料机构传送，涂布支架沿离型膜的传送方向依次设置有涂胶机构和厚度调节机构，厚度调节机构包括滑动外筒、固定内筒、高精度螺杆和刮料辊，滑动外筒中空设置并滑动套设在固定内筒上，固定内筒的侧壁对称固定有两组安装板，滑动外筒的内壁沿自身轴向对称开设有两组滑槽，安装板穿过滑槽与涂布支架固定连接，固定内筒内螺纹连接有高精度螺杆，高精度螺杆的底部与刮料辊连接，刮料辊的轴向垂直于离型膜的传送方向。具有精度较高的涂布厚度，使涂布厚度易于控制，使涂布更加均匀。
The invention discloses a uniform coating device for release film, comprising a coating support, a feeding mechanism and a discharging mechanism, wherein the two ends of the coating support in the length direction are respectively provided with the feeding mechanism and the discharging mechanism, and the release film is horizontally conveyed from the feeding mechanism to the discharging mechanism, and the coating support is provided with a coating mechanism and a thickness adjustment mechanism in sequence along the conveying direction of the release film, and the thickness adjustment mechanism comprises a sliding outer cylinder, a fixed inner cylinder, a high-precision screw and a scraper roller, the sliding outer cylinder is hollowly arranged and slidably sleeved on the fixed inner cylinder, two groups of mounting plates are symmetrically fixed on the side wall of the fixed inner cylinder, two groups of slide grooves are symmetrically opened on the inner wall of the sliding outer cylinder along its own axis, the mounting plate passes through the slide groove and is fixedly connected with the coating support, the fixed inner cylinder is internally threaded with a high-precision screw, the bottom of the high-precision screw is connected with the scraper roller, and the axial direction of the scraper roller is perpendicular to the conveying direction of the release film. It has a high-precision coating thickness, makes the coating thickness easy to control, and makes the coating more uniform.
Description
Technical Field
The invention relates to the technical field of release film coating, in particular to uniform release film coating equipment.
Background
A release film refers to a film having a surface energy of the film that is distinguishable, and has no tackiness, or slight tackiness, after contacting a specific material under limited conditions. A release film, which is also called a release film, a separation film, a resist film, a release film, a plastic film, a hole-masking film, a silicone film, silicone paper, an anti-sticking film, paper, a slip film, tena paper, release paper, silliconfilm, RELEASE FILM, release and a non-woven fabric film.
In order to increase the release force of the plastic film, the plastic film is usually subjected to plasma treatment, fluorine-coated treatment, or silicon-coated (silicone) release agent on the surface layer of the film material, such as PET, PE, OPP, so that the plastic film can show very light and stable release force for various organic pressure sensitive adhesives (such as hot melt adhesives, acrylic adhesives and rubber pressure sensitive adhesives). According to the release force of the release film required by different types, the viscosity of the isolation product adhesive is different, and the release force is correspondingly adjusted, so that the release force is extremely light and stable during stripping. The release film is required to be coated in the production process, the conventional thickness is between 25um and 150um due to the very tiny thickness of the coating, and the thickness of the coating is not easy to control by the existing coating machine, so that the uneven thickness of the surface coating of the release film is caused, and the quality of the obtained product is directly influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides uniform coating equipment for a release film, which has high-precision coating thickness, so that the coating thickness is easy to control, the coating is more uniform, and the product quality is improved.
The invention aims at realizing the technical scheme that the device for uniformly coating the release film comprises a coating support, a feeding mechanism and a discharging mechanism, wherein the feeding mechanism and the discharging mechanism are respectively arranged at two ends of the length direction of the coating support, the release film is horizontally conveyed to the discharging mechanism by the feeding mechanism, the coating support is sequentially provided with a gluing mechanism and a thickness adjusting mechanism along the conveying direction of the release film, the coating support is provided with a distance sensor, the thickness adjusting mechanism is positioned between the distance sensor and the gluing mechanism, the distance measuring light of the distance sensor vertically acts on the release film, the thickness adjusting mechanism comprises a sliding outer cylinder, a fixed inner cylinder, a high-precision screw and a scraping roller, the fixed inner cylinder is vertically arranged, the sliding outer cylinder is arranged in a hollow mode and is sleeved on the fixed inner cylinder in a sliding mode, two groups of mounting plates are symmetrically fixed on the side walls of the fixed inner cylinder, two groups of sliding grooves are symmetrically arranged along the axial direction of the inner wall of the sliding inner cylinder, the two groups of sliding grooves correspond to the two groups of mounting plates, the sliding grooves penetrate through the sliding grooves and are connected with the mounting plates in a mode, the high-precision screw is connected with the high-precision screw rod in a high-speed driving mode, and the high-precision screw rod is connected with the high-precision screw rod in a rotary mode, and the high-precision screw rod is connected with the high-precision screw rod is in a direction, and the high-precision screw rod is arranged in a high precision screw rod.
The technical scheme has the advantages that the feeding mechanism unreels the release film on the feeding mechanism, the unreeled release film sequentially passes through the gluing mechanism and the thickness adjusting mechanism, the release film coated by the glue is finally wound on the discharging mechanism, the release film is horizontally coated through the gluing mechanism and the thickness adjusting mechanism, the release film is coated with the glue more uniformly, the driving mechanism drives the high-precision screw to rotate, the high-precision screw is screwed along the spiral line direction of the fixed inner cylinder, the high-precision screw drives the scraping roller to move through the high-precision screw, the high-precision screw moves a spiral line along the spiral line direction of the fixed inner cylinder, the moving distance of the high-precision screw is controlled according to the coating thickness, the moving precision of the scraping roller is higher, the coating thickness is adjusted, the coating thickness is easy to control, the coating is more uniform, and the product quality is improved.
Further, the low-speed driving mechanism comprises a stepping motor, the stepping motor is mounted on the sliding outer cylinder, a gear is arranged on an output shaft of the stepping motor, a rotary cylinder is fixed at one end, far away from the scraping roller, of the high-precision screw rod, the rotary cylinder is rotationally connected with the sliding outer cylinder, a large gear is arranged on the rotary cylinder, and the large gear is meshed with the gear.
Further, the bottom fixedly connected with mounting bracket of high accuracy screw rod, the mounting bracket shape is the U font, the U type mouth of mounting bracket sets up downwards, scrape the material roller and be located in the U type mouth of mounting bracket, scrape the pivot of material roller pass through the bearing with the mounting bracket rotates to be connected.
Further, one side of the mounting frame is provided with a low-speed motor, and an output shaft of the low-speed motor is in transmission connection with a rotating shaft of the scraping roller through a coupler.
Further, the one end that the mounting bracket is close to rubber coating mechanism is fixed with the arc baffle, the one end downwardly extending that the mounting bracket was kept away from to the arc baffle.
Further, the rubber coating mechanism includes the erection column, scribbles colloid and stores up the gluey bucket, the erection column is vertical to be set up, the top slip of erection column sets up on the coating support, the erection column is followed the width direction of coating support slides, the bottom of erection column with the top fixed connection of the rubber coating body, be provided with into gluey chamber in the rubber coating body, a plurality of glue outlet holes have closely been seted up to the bottom of the rubber coating body, one side of the rubber coating body pass through advance gluey hose with store up gluey bucket and be connected, advance to be provided with into gluey pump on the gluey hose.
Further, the rubber coating body is fixed with the curb plate along the both ends from type membrane direction of delivery, two be provided with the baffle between the curb plate, the baffle with curb plate sliding connection, the baffle slides along the width direction of coating support, the rubber coating body is provided with light emitter from one side of baffle, the rubber coating body is provided with the scale along width direction.
Further, two screw rod seats are fixed at intervals along the width direction of the inner top of the coating support, a screw rod is arranged between the two screw rod seats, the screw rod is connected with the screw rod seats in a rotating mode through a bearing, a sliding block is fixed at the top of the mounting column and is in threaded connection with the screw rod, the top of the sliding block is in contact with the inner top of the coating support, a screw rod motor is mounted on the coating support, and an output shaft of the screw rod motor is connected with one end of the screw rod in a transmission mode.
Further, the feeding mechanism comprises a feeding roller which is rotatably arranged on the coating support, the discharging mechanism comprises a discharging support and a discharging roller, the discharging support and the coating support are arranged at intervals, the discharging roller is rotatably arranged on the discharging support, a drying tunnel furnace is arranged between the discharging support and the coating support, and the release film passes through the drying tunnel furnace to be wound on the discharging pipe.
Further, be provided with first horizontal roller between rubber coating mechanism and the feeding mechanism, be provided with the second horizontal roller between thickness adjustment mechanism and the stoving tunnel furnace, second horizontal roller with first horizontal roller all with the coating support rotates to be connected, the top of first horizontal roller with the top of second horizontal roller flushes, be provided with the pinch roller between first horizontal roller and the feeding mechanism, the pinch roller with coating support sliding connection, be provided with the cylinder on the coating support, the vertical setting of cylinder, the telescopic shaft of cylinder with the pinch roller is connected.
The beneficial effects of the invention are as follows:
1. the feeding mechanism unreels the release film on the feeding mechanism, the unreeled release film sequentially passes through the gluing mechanism and the thickness adjusting mechanism, the release film coated by the gluing is finally wound on the discharging mechanism, the release film is in a horizontal state and passes through the gluing mechanism and the thickness adjusting mechanism, so that the release film gluing is more uniform, the driving mechanism drives the high-precision screw to rotate, the high-precision screw is screwed in along the spiral line direction of the fixed inner cylinder, the high-precision screw drives the scraping roller to move, the high-precision screw rotates for one circle, the high-precision screw moves a screw pitch along the spiral line direction of the fixed inner cylinder, and the moving distance of the high-precision screw is controlled according to the coating thickness, so that the moving precision of the scraping roller is higher, the adjustment of the coating thickness is further adapted, the coating thickness is easy to control, the coating is more uniform, and the product quality is improved.
2. The distance between the release film before being coated with the adhesive and the distance sensor is detected through the distance sensor, and then the height required to be adjusted of the scraping roller is obtained according to the initial height of the scraping roller and the thickness required to be coated with the adhesive, so that the accuracy of the coating thickness of the release film is further improved.
Drawings
FIG. 1 is a schematic diagram of a coating frame in a uniform coating device for a release film according to the present invention;
FIG. 2 is a schematic diagram showing the internal structure of a thickness adjusting mechanism in a uniform coating apparatus for a release film according to the present invention;
FIG. 3 is a right side view of a uniform coating apparatus for a release film according to the present invention;
FIG. 4 is a schematic diagram showing the internal structure of a glue applicator in a uniform coating apparatus for a release film according to the present invention;
In the figure, 1-coating bracket, 2-feeding mechanism, 3-discharging mechanism, 4-distance sensor, 5-sliding outer cylinder, 6-fixed inner cylinder, 7-high precision screw, 8-scraping roller, 9-mounting plate, 10-chute, 11-stepper motor, 12-gear, 13-gear, 14-mounting frame, 15-low speed motor, 16-arc baffle, 17-mounting column, 18-coating colloid, 19-glue storage barrel, 20-glue feeding pump, 21-glue feeding cavity, 22-glue outlet, 23-side plate, 24-baffle, 25-light emitter, 26-scale, 27-screw seat, 28-screw, 29-slider, 30-screw motor, 31-feeding roller, 32-discharging bracket, 33-discharging roller, 34-drying tunnel furnace, 35-first horizontal roller, 36-second horizontal roller, 37-compressing roller, 38-cylinder, 39-rotary drum, 40-glue feeding hose.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 to 4, a uniform coating device for release film comprises a coating bracket 1, a feeding mechanism 2 and a discharging mechanism 3, wherein the cross section of the coating bracket 1 is C-shaped, a C-shaped opening of the coating bracket 1 is downward, the feeding mechanism 2 and the discharging mechanism 3 are respectively arranged at two ends of the length direction of the coating bracket 1, the release film is horizontally transmitted from the feeding mechanism 2 to the discharging mechanism 3, the coating bracket 1 is sequentially provided with a gluing mechanism and a thickness adjusting mechanism along the transmission direction of the release film, the coating bracket 1 is provided with a distance sensor 4, the thickness adjusting mechanism is positioned between the distance sensor 4 and the gluing mechanism, the ranging light of the distance sensor 4 vertically acts on the release film, the thickness adjusting mechanism comprises a sliding outer cylinder 5, a fixed inner cylinder 6, a high-precision screw 7 and a scraping roller 8, the fixed inner cylinder 6 is vertically arranged as shown in reference to fig. 2, the sliding outer cylinder 5 is arranged in a hollow way and is sleeved on the fixed inner cylinder 6 in a sliding way, two groups of mounting plates 9 are symmetrically fixed on the side wall of the fixed inner cylinder 6, two groups of sliding grooves 10 are symmetrically arranged on the inner wall of the sliding outer cylinder 5 along the axial direction of the sliding outer cylinder, the two groups of sliding grooves 10 are in one-to-one correspondence with the two groups of mounting plates 9, the mounting plates 9 penetrate through the sliding grooves 10 and are fixedly connected with the coating bracket 1, a high-precision screw rod 7 is connected with the inner thread of the fixed inner cylinder 6, the bottom of the high-precision screw rod 7 is connected with the scraping roller 8, the axial direction of the scraping roller 8 is perpendicular to the conveying direction of the release film, a low-speed driving mechanism is arranged at the top of the high-precision screw rod 7 and is used for driving the high-precision screw rod 7 to rotate, the release film on the feeding mechanism 2 unreels, the unreels the release film sequentially passes through the gluing mechanism and the thickness adjusting mechanism, the release film coated is finally wound on the discharging mechanism 3, before coating, the coating mechanism 2 and the discharging mechanism 3 are used for transporting the release film in a horizontal state, at the moment, the release film is not coated, the height of the upper surface of the release film is detected through the distance sensor 4, preferably, the bottom height of the release roller 8 is consistent with the receiving height of the distance sensor 4, so that the height detected by the distance sensor 4 is equal to the distance between the release roller 8 and the release film, then the release roller 8 is moved according to the thickness required for coating, at the moment, the moving distance of the release roller 8 is equal to the thickness required for coating, so that the adjustment calculation of the release roller 8 is simpler, faster and more accurate, then the coating mechanism works to spray the coating on the upper surface of the release film, the release film passes through the release roller 8, the coating on the release film is uniformly coated and the redundant coating is scraped down through the release roller 8, the specific inner cylinder process of the release roller 8 is that the driving mechanism drives the high-precision screw 7 to rotate, the high-precision screw 7 is driven by the driving mechanism to rotate along the fixed screw 7, the screw 7 is driven by the screw 7 to move along the screw 7, the moving precision is more accurate, and the moving precision is more suitable for the screw 7 is controlled along the moving precision of the screw 7.
Further, the low-speed driving mechanism comprises a stepping motor 11, the stepping motor 11 is arranged on the sliding outer cylinder 5, a gear 12 is arranged on an output shaft of the stepping motor 11, a rotating cylinder 39 is fixed at one end of the high-precision screw 7, which is far away from the scraping roller 8, and is in rotary connection with the sliding outer cylinder 5, a large gear 13 is arranged on the rotating cylinder 39, the large gear 13 is meshed with the gear 12, the stepping motor 11 drives the rotating cylinder 39 to rotate through the meshing of the large gear 13 and the gear 12, the rotating cylinder 39 drives the high-precision screw 7 to rotate, so that the high-precision screw 7 moves along the spiral line direction of the stepping motor 7, the high-precision screw 7 drives the rotating cylinder 39 to move in the moving process, and the rotating cylinder 39 is in rotary connection with the sliding outer cylinder 5, so that the sliding outer cylinder 5 does not affect the rotating of the rotating cylinder 39, and further drives the stepping motor 11 on the rotating cylinder to move along with the high-precision screw 7, so that the large gear 13 and the gear 12 always keep a meshed state, the high-precision screw 7 is convenient to drive the angle of deflection movement, the high-precision screw 7 is adopted, the single-time moving distance of the scraping roller 8 is more, for example, the high-precision screw 7 or the pitch 10 is an integer 10, the fine-pitch angle is required to be calculated, and the fine-pitch angle is required to be the thickness is calculated to be the thickness is 60 DEG, and the fine-precision screw 8 is required to be the moving distance is the high-precision screw 8, and the thickness is the film is required to be the thickness is the film thickness is measured, and the film is the thickness is the film and the film is the film.
Further, as shown in fig. 2, the bottom of the high-precision screw 7 is fixedly connected with a mounting frame 14, the mounting frame 14 is in a U shape, a U-shaped opening of the mounting frame 14 is arranged downwards, the scraping roller 8 is located in the U-shaped opening of the mounting frame 14, a rotating shaft of the scraping roller 8 is rotationally connected with the mounting frame 14 through a bearing, one side of the mounting frame 14 is provided with a low-speed motor 15, an output shaft of the low-speed motor 15 is in transmission connection with the rotating shaft of the scraping roller 8 through a shaft coupling, one end, close to a gluing mechanism, of the mounting frame 14 is fixedly provided with an arc baffle 16, one end, far away from the mounting frame 14, of the arc baffle 16 extends downwards, the scraping roller 8 is driven to slowly rotate through the low-speed motor 15, so that the scraping effect is better, and the rotating direction of the scraping roller 8 is opposite to the conveying direction of a release film, so that the redundant paint is scraped in the direction of the feeding mechanism 2, influence on the rear release film is avoided, the arc baffle 16 has a blocking effect, and the paint is prevented from splashing, and a collecting cylinder is arranged below the release film, so that the redundant paint falls in the collecting cylinder.
Further, as shown in fig. 3 and 4, the glue coating mechanism comprises a mounting column 17, a glue coating body 18 and a glue storage barrel 19, the mounting column 17 is vertically arranged, the top of the mounting column 17 is slidably arranged on the coating bracket 1, the mounting column 17 slides along the width direction of the coating bracket 1, the bottom of the mounting column 17 is fixedly connected with the top of the glue coating body 18, a glue inlet cavity 21 is arranged in the glue coating body 18, a plurality of glue outlet holes 22 are tightly formed in the bottom of the glue coating body 18, one side of the glue coating body 18 is connected with the glue storage barrel 19 through a glue inlet hose 40, a glue inlet pump 20 is arranged on the glue inlet hose 40, paint in the glue storage barrel 19 is pumped into the glue inlet cavity 21 through the glue inlet pump 20, finally, the paint coating body 18 is driven by the mounting column 17 to move along the width direction of the release film, and the position of the glue coating body 18 is adjusted according to the width of the release film, so that the glue coating body 18 can completely cover the width of the release film to coat; the two ends of the glue coating body 18 along the transmission direction of the release film are both fixed with side plates 23, a baffle 24 is arranged between the two side plates 23, the baffle 24 is in sliding connection with the side plates 23, the baffle 24 slides along the width direction of the coating bracket 1, one side of the glue coating body 18 far away from the baffle 24 is provided with a light emitter 25, the glue coating body 18 is provided with a graduated scale 26 along the width direction, the glue outlet width of the glue coating body 18 is controlled by the baffle 24, the glue outlet width of the glue coating body 18 is equal to the width of the release film, the light emitter 25 is started first, one end of the glue coating body 18 corresponds to one end of the width direction of the release film by the light emitter 25, then the position of the baffle 24 is regulated according to the size of the release film, the length of the glue coating body 18 needing to be blocked is obtained by the graduated scale 26, the length of the glue coating body 18 can meet more release film coating, and waste caused by the fact that the glue outlet width is larger than the width of the release film is avoided.
Further, two screw bases 27 are fixed at intervals on the inner top of the coating bracket 1 along the width direction of the inner top, a screw rod 28 is arranged between the two screw bases 27, the screw rod 28 is rotationally connected with the screw rod bases 27 through a bearing, a sliding block 29 is fixed on the top of the mounting column 17, the sliding block 29 is in threaded connection with the screw rod 28, the top of the sliding block 29 is contacted with the inner top of the coating bracket 1, a screw rod motor 30 is mounted on the coating bracket 1, an output shaft of the screw rod motor 30 is in transmission connection with one end of the screw rod 28, the screw rod motor 30 drives the screw rod 28 to rotate, and the sliding block 29 is in sliding fit with the coating bracket 1, so that the rotational freedom degree of the sliding block 29 is limited, the sliding block 29 moves along the axial direction of the screw rod 28, and the coating body 18 is driven to move through the mounting column 17 to adjust the gluing position
Further, the feeding mechanism 2 comprises a feeding roller 31 rotatably arranged on the coating bracket 1, the discharging mechanism 3 comprises a discharging bracket 32 and a discharging roller 33, the discharging bracket 32 and the coating bracket 1 are arranged at intervals, the discharging roller 33 is rotatably arranged on the discharging bracket 32, a drying tunnel furnace 34 is arranged between the discharging bracket 32 and the coating bracket 1, the release film passes through the drying tunnel furnace 34 and is wound on the discharging pipe 33, the release film subjected to glue coating treatment firstly passes through the drying tunnel furnace 34 and is wound on the discharging roller 33, and the coating on the release film is dried through the drying tunnel furnace 34; a first horizontal roller 35 is arranged between the gluing mechanism and the feeding mechanism 2, a second horizontal roller 36 is arranged between the thickness adjusting mechanism and the drying tunnel furnace 34, the second horizontal roller 36 and the first horizontal roller 35 are both rotationally connected with the coating bracket 1, the top of the first horizontal roller 35 is flush with the top of the second horizontal roller 36, a pressing roller 37 is arranged between the first horizontal roller 35 and the feeding mechanism 2, the pressing roller 37 is slidably connected with the coating bracket 1, an air cylinder 38 is arranged on the coating bracket 1, the air cylinder 38 is vertically arranged, a telescopic shaft of the air cylinder 38 is connected with the pressing roller 37, the release film is in a horizontal state through the gluing mechanism and the thickness adjusting mechanism by the first horizontal roller 35 and the second horizontal roller 36, the release film is extruded by the pressing roller 37, the release film is in a stretched state, and the gluing uniformity is ensured.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate or refer to the orientation or positional relationship based on the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the invention, and that the advantages achieved by the present invention are merely better advantages in specific situations than those of the current embodiments in the prior art, rather than the best advantages achieved directly in the industry.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (7)
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| CN116397457A (en) * | 2023-02-23 | 2023-07-07 | 武义蓝波科技有限公司 | Plastic-free coating process |
| CN116393311A (en) * | 2023-04-10 | 2023-07-07 | 浙江巨美特种材料有限公司 | Preparation process for producing patterned release film by EB (electron beam) curing |
| CN117101981B (en) * | 2023-10-18 | 2023-12-26 | 江苏优创生物医学科技有限公司 | Medical dressing coating equipment |
| CN118988644A (en) * | 2024-10-18 | 2024-11-22 | 常熟市华强绝缘材料有限责任公司 | Film coating device and coating process for F46 film production |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017164045A1 (en) * | 2016-03-25 | 2017-09-28 | 日本ゼオン株式会社 | Method for manufacturing and device for manufacturing multilayer film |
| CN112657733A (en) * | 2020-12-11 | 2021-04-16 | 程常国 | A rubber coating device for production of copper foil sticky tape |
| CN215744544U (en) * | 2021-06-21 | 2022-02-08 | 江西志在必得网络科技有限公司 | Coating device for lithium battery production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001087697A (en) * | 1999-09-27 | 2001-04-03 | Konica Corp | Bar coating apparatus and method |
| JP2009189973A (en) * | 2008-02-15 | 2009-08-27 | Toray Ind Inc | Web coating method and coating apparatus |
| JP6301819B2 (en) * | 2014-11-26 | 2018-03-28 | トヨタ自動車株式会社 | Method for producing electrode for lithium ion secondary battery |
| CN206240738U (en) * | 2016-12-05 | 2017-06-13 | 深圳市劲华电子材料有限公司 | A kind of adjustable drop glue head of adhesive dripping machine |
| CN108393234A (en) * | 2018-05-01 | 2018-08-14 | 赵浩浩 | A kind of coating hair style substrate surface apparatus for coating |
| CN212920854U (en) * | 2020-07-15 | 2021-04-09 | 张家港市蓝天印铁制罐有限公司 | Digital printing roller support |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017164045A1 (en) * | 2016-03-25 | 2017-09-28 | 日本ゼオン株式会社 | Method for manufacturing and device for manufacturing multilayer film |
| CN112657733A (en) * | 2020-12-11 | 2021-04-16 | 程常国 | A rubber coating device for production of copper foil sticky tape |
| CN215744544U (en) * | 2021-06-21 | 2022-02-08 | 江西志在必得网络科技有限公司 | Coating device for lithium battery production |
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