Liquid crystal reflecting film gluing device for precise coating of micro-concave roller
By designing a liquid crystal reflective film coating device with micro-concave roller precision coating, the problems of glue dripping and inconvenient cleaning and maintenance were solved, achieving uniformity and convenience of coating and extending the service life of the device.
Patent Information
- Application Number
- CN202510920007.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2025-11-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Conventional liquid crystal reflective film coating equipment is prone to adhesive dripping during the coating process, and cleaning and maintenance are inconvenient.
A micro-concave roller precision coating device for liquid crystal reflective film is designed, comprising a coating component, a collection component, a protective component, and a scraping component. The distance between the coating component and the collection component is controlled by adjusting the sleeve and adjusting bolt. The coating roller is protected by the protective arc tube and the ring clamp, and the scraper ensures the uniformity and cleanliness of the coating.
It effectively prevents adhesive dripping during the coating process, improves coating uniformity and ease of operation, extends the service life of the equipment, and simplifies the cleaning and maintenance process.
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Figure CN120900871A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of micro-concave roller precision coating, in particular to a liquid crystal reflective film gluing device for micro-concave roller precision coating. BACKGROUND
[0002] Micro-concave roller precision coating is a coating method, the core of which is to use a micro-concave roller with a small diameter for coating to achieve high-precision coating effect through reverse coating technology. The diameter of the micro-concave roller is usually between Φ20mm and Φ60mm. This design makes the coating process more precise and can overcome some defects in traditional coating methods, such as uneven coating and surface defects.
[0003] The liquid crystal reflective film gluing device is a device for gluing on a liquid crystal reflective film, mainly used for uniformly coating glue on the reflective film to achieve specific functions or enhance its performance.
[0004] The conventional liquid crystal reflective film gluing device cannot collect the glue synchronously and is not convenient for structure cleaning and maintenance because the glue will drip everywhere during operation. SUMMARY
[0005] The purpose of the present application is to provide a liquid crystal reflective film gluing device for micro-concave roller precision coating to solve the problems raised in the background.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a liquid crystal reflective film gluing device for micro-concave roller precision coating, comprising a gluing assembly and a collecting assembly, the bottom of the gluing assembly is vertically movably installed with a fixed column symmetrically on the left and right, the collecting assembly is horizontally connected to the middle surface of the fixed column, the middle surface of the gluing assembly is installed with a protection assembly, and the top of the gluing assembly is horizontally erected with a scraping assembly, the collecting assembly comprises a material containing box, an anti-staining coating layer, a butt joint seat, an adjusting sleeve and an adjusting bolt, the surface of the material containing box is sprayed with an anti-staining coating layer, the left and right sides of the material containing box are movably installed with butt joint seats, the side away from the butt joint seat of the butt joint seat is vertically provided with an adjusting sleeve, and the side away from the adjusting sleeve of the adjusting sleeve is horizontally installed with an adjusting bolt.
[0007] Further, the gluing assembly comprises a first gluing roller, a second gluing roller, a driving base, a supporting telescopic column, a linking seat and an adjusting screw, the second gluing roller is horizontally provided below the first gluing roller, the left and right ends of the first gluing roller and the second gluing roller are both installed with driving bases, the supporting telescopic column is vertically installed between the upper and lower driving bases, the side away from the first gluing roller and the second gluing roller of the upper and lower driving bases is connected with the linking seat, and the adjusting screw is vertically penetrated through the middle of the linking seat.
[0008] Further, the first glue roller and the second glue roller are identical in structure, and the driving base is used to drive the first glue roller and the second glue roller to rotate in the horizontal axial direction.
[0009] Further, the adapter seat and the adjusting screw are in threaded connection, the adjusting screw is provided with a bidirectional screw structure, the top end of the fixed column is movably mounted on the bottom surface of the lower driving base, and the supporting telescopic column and the adapter seat are on the horizontal central axis, the adjusting sleeve is slidably sleeved on the middle surface of the fixed column, and the adjusting sleeve and the adjusting bolt are in threaded connection.
[0010] Further, the protection assembly comprises a protection arc pipe, a ring hoop, a combined support and a connecting bolt, the inner wall of the protection arc pipe is provided with the ring hoop at both ends, the left and right ends of the protection arc pipe are horizontally connected with the combined supports, and the connecting bolt is vertically penetrated through one end of the combined support away from the protection arc pipe.
[0011] Further, the protection arc pipe is symmetrically arranged above and below the first glue roller and the second glue roller, the protection arc pipe, the ring hoop and the combined support are integrally arranged, and the combined support and the connecting bolt are in threaded connection.
[0012] Further, the scraping assembly comprises a scraping strip, an electric push rod, a stabilizing frame and a supporting column, the left and right ends of the scraping strip are vertically provided with the scraping strips, the top end of the electric push rod is horizontally connected with the stabilizing frame, and the stabilizing frame is vertically provided with the supporting column away from the electric push rod.
[0013] Further, the bottom of the supporting column is movably mounted on the top surface of the upper driving base, and the stabilizing frame and the supporting column are in fixed connection.
[0014] The present application provides a kind of micro concave roller precision coating liquid crystal reflective film glue coating device, with following beneficial effects:
[0015] 1. In this invention, the entire collection assembly utilizes an adjusting sleeve at one end of the docking seat, which is slidably fitted onto the middle surface of the fixed column. This allows the entire collection assembly to be adjusted up and down within a certain distance along the surface of the fixed column, thereby adjusting the relative distance between the gluing assembly and the collection assembly. The horizontal rotation of the adjusting bolt controls the tightness of the connection between the adjusting sleeve and the fixed column, thus controlling the structural support and the mobility between the structures. With the above-mentioned structural design, on the one hand, it ensures that the material collection box can collect residual material in real time directly below the gluing assembly, thereby minimizing material waste caused by residual material dripping during the operation of the gluing assembly and avoiding unnecessary impact on subsequent cleaning and maintenance. On the other hand, the mobility between the structures also facilitates the operator to adjust the docking seat and recycle the adhesive inside the material collection box, thereby ensuring operational convenience.
[0016] 2. This invention involves installing protective components on the surfaces of the first and second coating rollers. Two sets of protective arc tubes, in conjunction with ring clamps, are attached to the surfaces of the first and second coating rollers. Two sets of connecting bolts are then vertically screwed into the combined brackets at both ends of the upper and lower sets of protective arc tubes, thereby fixing the protective components to the outer surfaces of the first and second coating rollers. This structural design effectively ensures the safety of the first and second coating rollers during maintenance and provides dust protection for them when not in use, thus ensuring the service life of the device.
[0017] 3. This invention, by setting a connecting seat with an adjusting screw installed on one side of the upper and lower driving bases, wherein vertically turning the adjusting screw can drive the two driving bases connected to the first and second coating rollers to adjust the relative distance, thereby adjusting the relative distance between the first and second coating rollers. At the same time, the supporting telescopic column can utilize its own structural extensibility to provide structural support without affecting the structural adjustment of the two docking seats, thus ensuring the stability of the device. In addition, by setting a scraping component, under the operation of the electric push rod, the scraper at the bottom can be raised and lowered, which can not only uniformly scrape the adhesive adhering to the surface of the first coating roller to ensure the relative uniformity of the adhesive coating, but also assist in cleaning the surface of the first coating roller, thereby ensuring the practicality of the device structure. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main body of the liquid crystal reflective film coating device for precision coating with micro-concave rollers according to the present invention.
[0019] Figure 2It is a micro concave roller precision coating liquid crystal reflective film coating device of the application glue assembly structure schematic diagram of coating glue component;
[0020] Figure 3 It is a micro concave roller precision coating liquid crystal reflective film coating device of the application collection component three-dimensional structure schematic diagram of coating glue component;
[0021] Figure 4 It is a micro concave roller precision coating liquid crystal reflective film coating device of the application protection component three-dimensional structure schematic diagram of coating glue component;
[0022] Figure 5 It is a micro concave roller precision coating liquid crystal reflective film coating device of the application scraping component three-dimensional structure schematic diagram of coating glue component.
[0023] In the figure: 1, glue component; 101, first glue roller; 102, second glue roller; 103, drive base; 104, support telescopic column; 105, link seat; 106, adjusting screw; 2, fixed column; 3, collection component; 301, material box; 302, anti-staining coating; 303, butt joint seat; 304, adjusting sleeve; 305, adjusting bolt; 4, protection component; 401, protection arc pipe; 402, ring hoop; 403, combined support; 404, connecting bolt; 5, scraping component; 501, scraping strip; 502, electric push rod; 503, stabilizing frame; 504, support column. DETAILED DESCRIPTION
[0024] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.
[0025] As Figures 1 to 5As shown, a kind of micro-concave roller precision coating liquid crystal reflective film coating device, including coating assembly 1 and collection component 3, the bottom of coating assembly 1 is vertically movable installation fixed column 2 left and right symmetry, collection component 3 is horizontally connected to the middle surface of fixed column 2, the middle surface of coating assembly 1 is equipped with protection component 4, and the top of coating assembly 1 is horizontally erected with scraping component 5, collection component 3 includes material box 301, prevents sticking coating 302, docking seat 303, adjusting sleeve 304 and adjusting bolt 305, the surface of material box 301 is sprayed with prevent sticking coating 302, and the left and right sides of material box 301 are movably installed with docking seat 303, and the side, away from docking seat 303, of docking seat 303 is vertically provided with adjusting sleeve 304, and the side, away from adjusting sleeve 304, of adjusting sleeve 304 is horizontally installed with adjusting bolt 305, sliding sleeve is connected to the middle surface of fixed column 2, so that the whole collection component 3 can be adjusted to go up and down within a certain distance along the surface of fixed column 2, to adjust the relative distance between coating assembly 1 and collection component 3, and the horizontal screwing of adjusting bolt 305 can control the connection tightness between adjusting sleeve 304 and fixed column 2.
[0026] As Figures 1 to 5As shown, the gluing assembly 1 comprises a first gluing roller 101, a second gluing roller 102, a driving base 103, a supporting telescopic column 104, a connecting seat 105 and an adjusting screw 106, the second gluing roller 102 is horizontally arranged below the first gluing roller 101, the left and right ends of the first gluing roller 101 and the second gluing roller 102 are both installed with the driving base 103, the supporting telescopic column 104 is vertically arranged between the upper and lower driving bases 103, the side of the upper and lower driving bases 103 away from the first gluing roller 101 and the second gluing roller 102 is connected with the connecting seat 105, the adjusting screw 106 is vertically penetrated in the middle of the connecting seat 105, the first gluing roller 101 and the second gluing roller 102 are the same in structure, the driving base 103 is used for driving the first gluing roller 101 and the second gluing roller 102 to rotate in the horizontal axial direction, the connecting seat 105 and the adjusting screw 106 are in threaded connection, the adjusting screw 106 is provided with a bidirectional screw structure, the top end of the fixed column 2 is movably installed on the bottom surface of the lower driving base 103, the supporting telescopic column 104 and the connecting seat 105 are both on the horizontal central axis, the adjusting sleeve 304 is slidably sleeved on the middle surface of the fixed column 2, the adjusting sleeve 304 and the adjusting bolt 305 are in threaded connection, the protection assembly 4 comprises a protection arc pipe 401, a ring hoop 402, a combined support 403 and a connecting bolt 404, the inner wall of the protection arc pipe 401 is provided with the ring hoop 402 at both ends, the left and right ends of the protection arc pipe 401 are both horizontally connected with the combined support 403, the end of the combined support 403 away from the protection arc pipe 401 is vertically penetrated with the connecting bolt 404, the protection arc pipes 401 are symmetrically arranged above and below the first gluing roller 101 and the second gluing roller 102, the protection arc pipe 401, the ring hoop 402 and the combined support 403 are integrally arranged, the combined support 403 and the connecting bolt 404 are in threaded connection, the two groups of protection arc pipes 401 are arranged in cooperation with the ring hoop 402, are buckled on the surface of the first gluing roller 101 and the second gluing roller 102, then the two groups of connecting bolts 404 are vertically screwed into the combined supports 403 at both ends of the two groups of protection arc pipes 401, so that the protection assembly 4 is fixed on the outer surface of the first gluing roller 101 and the second gluing roller 102.
[0027] As Figures 1 to 5As shown, the scraping assembly 5 comprises a scraping strip 501, an electric push rod 502, a stabilizing frame 503 and a support column 504, the top of the left and right ends of the scraping strip 501 is vertically installed with the scraping strip 501, and the top end of the electric push rod 502 is horizontally connected with the stabilizing frame 503, and the end away from the electric push rod 502 of the stabilizing frame 503 is vertically installed with the support column 504, the bottom of the support column 504 is movably installed on the top surface of the upper group of drive bases 103, and the stabilizing frame 503 and the support column 504 are fixedly connected, wherein the vertical screwing of the adjusting screw 106 can drive the two groups of drive bases 103 connected with the first glue roller 101 and the second glue roller 102 to adjust the relative distance, so as to adjust the relative distance between the first glue roller 101 and the second glue roller 102, and at the same time, the telescopic column 104 can utilize the telescopic property of its own structure to provide structural support without affecting the structural operation adjustment of the two groups of butt joints 303.
[0028] In summary, as Figures 1 to 5 As shown, the micro-concave roller precision coating liquid crystal reflective film coating device is used, first, the whole device is fixed on the installation structure surface by the fixed column 2, then the liquid crystal reflective film to be processed is passed between the first glue roller 101 and the second glue roller 102, then under the operation of the external glue supply equipment, the glue is poured on the surface of the first glue roller 101, so that under the operation of the drive base 103, the first glue roller 101 and the second glue roller 102 are driven to rotate horizontally along the axial direction.
[0029] Then the scraping assembly 5 operates synchronously, so that the electric push rod 502 connected by the stabilizing frame 503 and the support column 504 drives the scraping strip 501 to vertically push down and uniformly scrape the glue on the surface of the first glue roller 101, so as to ensure the uniformity of the glue coating, and before that, the adjusting screw 106 in the middle of the connecting seat 105 can be vertically screwed to adjust the distance between the first glue roller 101 and the second glue roller 102.
[0030] With the operation of the glue coating assembly 1, the adjusting sleeve 304 at one end of the butt joint 303 is sleeved on the surface of the glue container 301 of the fixed column 2, which can real-time collect the excess glue, and the rotation of the adjusting bolt 305 can adjust the tightness between the adjusting sleeve 304 and the adjusting sleeve 304, so as to ensure the stability of the structure.
[0031] When the protection assembly 4 needs to be used, the two groups of protection arc pipes 401 are matched with the structure of the ring hoop 402, and are buckled on the surfaces of the first glue roller 101 and the second glue roller 102, and then the two groups of connecting bolts 404 are vertically screwed into the combined supports 403 at the two ends of the two groups of protection arc pipes 401, so that the protection assembly 4 is fixed on the outer surfaces of the first glue roller 101 and the second glue roller 102, respectively.
[0032] The embodiments of the present application are presented by way of example and description, and are not intended to be exhaustive or to limit the application to the form disclosed. Many modifications and variations will be apparent to those skilled in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to thereby enable others skilled in the art to best utilize the application in various embodiments and with various modifications as are suited to the particular use contemplated.
Claims
1. A micro-concave roller precision coating liquid crystal reflective film coating device, comprising a coating assembly (1) and a collection assembly (3), characterized in that: The bottom of the gluing assembly (1) is vertically movably mounted with a fixed column (2), the collecting assembly (3) is horizontally connected to the middle surface of the fixed column (2), the middle surface of the gluing assembly (1) is mounted with a protection assembly (4), and the top of the gluing assembly (1) is horizontally provided with a scraping assembly (5), the collecting assembly (3) comprises a material containing box (301), a anti-staining coating (302), a butt joint seat (303), an adjusting sleeve (304) and an adjusting bolt (305), the surface of the material containing box (301) is sprayed with the anti-staining coating (302), the left and right sides of the material containing box (301) are movably provided with the butt joint seat (303), the side, away from the butt joint seat (303), of the butt joint seat (303) is vertically provided with the adjusting sleeve (304), and the side, away from the adjusting sleeve (304), of the adjusting sleeve (304) is horizontally mounted with the adjusting bolt (305).
2. The liquid crystal reflective film coating device of claim 1, wherein The gluing assembly (1) comprises a first gluing roller (101), a second gluing roller (102), a driving base (103), a supporting telescopic column (104), a connecting seat (105) and an adjusting screw (106), the second gluing roller (102) is horizontally provided below the first gluing roller (101), the left and right ends of the first gluing roller (101) and the second gluing roller (102) are movably mounted with the driving base (103), the supporting telescopic column (104) is vertically mounted between the upper and lower driving bases (103), the side, away from the first gluing roller (101) and the second gluing roller (102), of the upper and lower driving bases (103) is connected with the connecting seat (105), and the middle of the connecting seat (105) is vertically penetrated with the adjusting screw (106).
3. The liquid crystal reflective film coating device of claim 2, wherein the micro-concave roller is a micro-concave roller having a diameter of 100 mm or less. The first gluing roller (101) and the second gluing roller (102) are identical in structure, and the driving base (103) is used for driving the first gluing roller (101) and the second gluing roller (102) to rotate in the horizontal axial direction.
4. The liquid crystal reflective film coating device of claim 3, wherein the micro-concave roller is a micro-concave roller having a diameter of 100 mm or less. The connecting seat (105) and the adjusting screw (106) are in threaded connection, the adjusting screw (106) is provided with a bidirectional screw structure, the top end of the fixed column (2) is movably mounted on the bottom surface of the lower group of driving bases (103), the supporting telescopic column (104) and the connecting seat (105) are on the horizontal central axis, the adjusting sleeve (304) is slidably sleeved on the middle surface of the fixed column (2), and the adjusting sleeve (304) and the adjusting bolt (305) are in threaded connection.
5. The liquid crystal reflective film coating device of claim 4, wherein the micro-concave roller is a micro-concave roller having a diameter of 100 mm or less. The protection assembly (4) comprises a protection arc pipe (401), a ring hoop (402), a combined support (403) and a connecting bolt (404), the inner wall of the protection arc pipe (401) is provided with the ring hoop (402) at both ends, the left and right ends of the protection arc pipe (401) are horizontally connected with the combined support (403), and the end, away from the protection arc pipe (401), of the combined support (403) is vertically penetrated with the connecting bolt (404).
6. The liquid crystal reflective film coating device of claim 5, wherein the micro-concave roller is a micro-concave roller having a diameter of 100 mm or less. The protective arc tube (401) is symmetrically arranged on the upper and lower sides of the first glue applying roller (101) and the second glue applying roller (102) respectively, and the protective arc tube (401), the ring hoop (402) and the combined support (403) are arranged in an integrated structure.
7. The micro-embossing roll precision coating liquid crystal reflective film coating device according to claim 6, characterized in that, The combined support (403) and the connecting bolt (404) are threadedly connected.
8. The liquid crystal reflective film coating device of claim 7, wherein the micro-concave roller is a micro-concave roller having a diameter of 100 mm or less. The scraping assembly (5) comprises a scraping strip (501), an electric push rod (502), a stabilizing frame (503) and a supporting column (504), the left and right ends of the scraping strip (501) are vertically provided with the scraping strip (501), and the top end of the electric push rod (502) is horizontally connected with the stabilizing frame (503).
9. The micro-embossing roll precision coating liquid crystal reflective film coating device according to claim 8, characterized in that, The stabilizing frame (503) is vertically provided with the supporting column (504) at the end away from the electric push rod (502).
10. The liquid crystal reflective film coating device of claim 9, wherein the micro-concave roller is a micro-concave roller having a diameter of 100 mm or less. The bottom of the supporting column (504) is movably arranged on the top surface of the upper group of driving bases (103), and the stabilizing frame (503) and the supporting column (504) are fixedly connected.