Double-spin-coating assembly of reticulate pattern coating head

By introducing movable comma-shaped doctor blades and smooth roller doctor blades into the coating equipment, the problem of uneven coating was solved, flexible scraping treatment according to coating requirements was achieved, and the uniformity of coating was improved.

CN223888368UActive Publication Date: 2026-02-10CHANGZHOU WEIBANG PHOTOELECTRIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423097763.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-02-10
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The fixed installation of the doctor blade in existing coating equipment cannot simultaneously meet different coating requirements, resulting in uneven coating.

Method used

A textured coating head dual-level coating assembly is designed, employing a movable comma-shaped doctor blade and a smooth roller doctor blade, driven by a cylinder. The appropriate doctor blade is selected according to the coating requirements to apply the coating, and combined with a rubber roller and a leveling roller, uniform coating is achieved.

Benefits of technology

It improves the flexibility and uniformity of coating, and allows for the selection of appropriate doctor blades according to different coating requirements, thus achieving different coating treatments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223888368U_ABST
    Figure CN223888368U_ABST
Patent Text Reader

Abstract

The utility model relates to a double-spin-coating component of a reticulate pattern coating head, which is arranged between two wallboards which are arranged at an interval on the left and the right of a coating machine, sliding plates capable of moving up and down are respectively arranged on the inner sides of the two wallboards, a rubber roller is rotatably arranged between the sliding plates, an upper sliding chute and a lower sliding chute are arranged on the sliding plates, and the rubber roller is connected with the upper sliding chute. A comma scraper is movably arranged between the sliding plates corresponding to the upper sliding groove, a smooth roller scraper is movably arranged between the sliding plates corresponding to the lower sliding groove, and a glue uniformizing roller used for uniformizing glue on the surface of the glued base material is rotationally installed between the wall plates. According to the utility model, the movable comma scraper and the smooth roller scraper are arranged on the side surface of the rubber roller, so that a proper scraper can be selected to carry out glue scraping on a glued base material according to different coating requirements in practical application, the use flexibility is improved, and the glue scraping treatment of different coating requirements is considered.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of printing machinery technology, and in particular to a double-uniform adhesive assembly for a textured coating head. Background Technology

[0002] An anilox coating head is an important component of coating equipment, mainly used to evenly coat paints, inks, and other substances onto various substrates. It utilizes the cells on the surface of the anilox roller to precisely control the coating amount and has wide applications in many industrial fields.

[0003] However, uneven application of adhesive often occurs during the coating process, which requires a certain adhesive scraping mechanism to spread the adhesive evenly. Most existing adhesive scraping mechanisms use a single scraper for scraping adhesive, and the scrapers are fixed in place, making it impossible to select different scrapers to meet different coating requirements at the same time. Utility Model Content

[0004] The technical problem to be solved by this utility model is: in order to overcome the shortcomings of the prior art, this utility model provides a textured coating head double uniform glue assembly that can take into account different coating requirements for scraping glue.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a textured coating head double-uniform adhesive assembly, installed between two wall panels spaced apart on the left and right sides of a coating machine. The inner sides of the two wall panels are respectively provided with sliding plates that can move up and down. A rubber roller is rotatably installed between the sliding plates. The sliding plates are provided with an upper sliding groove and a lower sliding groove. A comma scraper is movably installed between the sliding plates corresponding to the upper sliding groove. A smooth roller scraper is movably installed between the wall panels to uniformly apply adhesive to the surface of the substrate after coating.

[0006] The wall panel is equipped with a pair of linear slide rails that are spaced apart. The sliding plate slides in conjunction with the linear slide rails via a slider. A lifting cylinder is installed on the wall panel above the linear slide rails. The piston rod of the lifting cylinder is connected to the sliding plate to push the sliding plate to move up and down.

[0007] An upper cylinder is fixed to the side of the sliding plate corresponding to the upper slide groove. An upper shaft seat supporting the comma scraper is slidably provided in the upper slide groove. The piston rod of the upper cylinder is connected to the upper shaft seat and pushes the comma scraper to move towards the substrate after adhesive application.

[0008] A lower cylinder is fixed to the side of the sliding plate corresponding to the lower groove. A lower shaft seat supporting the light roller scraper is slidably provided in the lower groove. The piston rod of the lower cylinder is connected to the lower shaft seat and pushes the light roller scraper to move towards the substrate after adhesive coating.

[0009] The inner sides of the two wall panels are each equipped with a support seat that supports the roller shafts at both ends of the uniform glue roller. A reducer base is fixed on the right wall panel, and a geared motor is installed on the reducer base. The output shaft of the geared motor is connected to the roller shaft of the uniform glue roller through a diaphragm coupling.

[0010] The beneficial effects of this utility model are as follows: By setting movable comma-shaped scrapers and smooth roller scrapers on the side of the rubber roller, this utility model allows for the selection of appropriate scrapers to scrape the glued substrate according to different coating requirements in practical applications, thereby improving the flexibility of use and taking into account the scraping treatment of different coating requirements. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0012] Figure 1 This is a side view of the structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the main structure of this utility model.

[0014] In the diagram: 1. Wall panel, 2. Sliding plate, 3. Rubber roller, 4. Upper sliding groove, 5. Lower sliding groove, 6. Comma scraper, 7. Smooth roller scraper, 8. Glue-spreading roller, 9. Linear slide rail, 10. Lifting cylinder, 11. Upper cylinder, 12. Upper shaft seat, 13. Lower cylinder, 14. Lower shaft seat, 15. Support seat, 16. Reducer seat, 17. Gear motor, 18. Diaphragm coupling. Detailed Implementation

[0015] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0016] like Figure 1 , Figure 2 The diagram shows a textured coating head double-uniform adhesive assembly installed between two wall panels 1 spaced apart on the left and right sides of a coating machine. Sliding plates 2 are respectively provided on the inner sides of the two wall panels 1. A pair of linear slide rails 9 are installed on the wall panels 1 at a distance from each other. The sliding plates 2 slide in cooperation with the linear slide rails 9 through a slider. A lifting cylinder 10 is installed on the wall panel 1 above the linear slide rails 9. The piston rod of the lifting cylinder 10 is connected to the sliding plate 2 and pushes the sliding plate 2 to move up and down.

[0017] A rubber roller 3 is rotatably installed between the sliding plates 2, and a glue-spreading roller 8 is rotatably installed between the wall panels 1. The glue-spreading roller 8 performs glue-spreading treatment on the surface of the substrate after the rubber roller 3 has been coated with glue.

[0018] The inner sides of the two wall panels 1 are each equipped with a support seat 15 that supports the roller shafts at both ends of the uniform glue roller 8. A reducer seat 16 is fixed on the right wall panel 1, and a reducer motor 17 is installed on the reducer seat 16. The output shaft of the reducer motor 17 is connected to the roller shaft of the uniform glue roller 8 through a diaphragm coupling 18.

[0019] Upper sliding grooves 4 and lower sliding grooves 5 are provided on both sliding plates 2, and upper cylinders 11 are fixed on the side of the sliding plate 2 corresponding to the position of the upper sliding groove 4. An upper shaft seat 12 is slidably provided in the upper sliding groove 4. A comma scraper 6 is installed between the upper shaft seats 12. The piston rod of the upper cylinder 11 is connected to the upper shaft seat 12 and pushes the comma scraper 6 to move towards the substrate after adhesive application.

[0020] A lower cylinder 13 is fixed to the side of the sliding plate 2 corresponding to the position of the lower groove 5. A lower shaft seat 14 is slidably provided in the lower groove 5. A light roller scraper 7 is installed between the lower shaft seats 14. The piston rod of the lower cylinder 13 is connected to the lower shaft seat 14 and pushes the light roller scraper 7 to move towards the substrate after adhesive coating.

[0021] It should be noted that, Figure 2 The diagram shown is a schematic representation of the structure in which the aforementioned rubber roller 3, uniform roller 8, comma-shaped scraper 6, and smooth roller scraper 7 are distributed in the viewing direction.

[0022] In practical applications, since movable comma-shaped scraper 6 and smooth roller scraper 7 are set on the side of the rubber roller, the appropriate scraper can be selected to scrape the glued substrate according to different coating requirements, which improves the flexibility of use and takes into account the scraping of different coating requirements.

[0023] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A textured coating head double-uniform adhesive assembly, installed between two wall panels (1) spaced apart on the left and right sides of a coating machine, characterized in that: The inner sides of the two wall panels (1) are respectively provided with sliding plates (2) that can move up and down. A rubber roller (3) is rotatably installed between the sliding plates (2). An upper sliding groove (4) and a lower sliding groove (5) are provided on the sliding plates (2). A comma scraper (6) is movably installed between the sliding plates (2) corresponding to the upper sliding groove (4). A smooth roller scraper (7) is movably installed between the sliding plates (2) corresponding to the lower sliding groove (5). A glue-smoothing roller (8) is rotatably installed between the wall panels (1) to evenly coat the surface of the substrate after applying glue.

2. The double-uniform adhesive assembly for the textured coating head as described in claim 1, characterized in that: The wall panel (1) is equipped with a pair of linear slide rails (9) spaced apart. The sliding plate (2) slides with the linear slide rails (9) through a slider. The wall panel (1) above the linear slide rails (9) is equipped with a lifting cylinder (10). The piston rod of the lifting cylinder (10) is connected to the sliding plate (2) to push the sliding plate (2) to move up and down.

3. The double-uniform adhesive assembly for the textured coating head as described in claim 2, characterized in that: An upper cylinder (11) is fixed on the side of the sliding plate (2) corresponding to the position of the upper sliding groove (4). An upper shaft seat (12) supporting the comma scraper (6) is slidably provided in the upper sliding groove (4). The piston rod of the upper cylinder (11) is connected to the upper shaft seat (12) to push the comma scraper (6) to move towards the substrate after the adhesive is applied.

4. The double-uniform adhesive assembly for the textured coating head as described in claim 3, characterized in that: A lower cylinder (13) is fixed on the side of the sliding plate (2) corresponding to the position of the sliding groove (5). A lower shaft seat (14) supporting the light roller scraper (7) is slidably provided in the sliding groove (5). The piston rod of the lower cylinder (13) is connected to the lower shaft seat (14) to push the light roller scraper (7) to move towards the substrate after coating.

5. The double-uniform adhesive assembly for the textured coating head as described in claim 1, characterized in that: The inner sides of the two wall panels (1) are each equipped with a support seat (15) that supports the roller shafts at both ends of the glue-spreading roller (8). A reducer seat (16) is fixed on the right wall panel (1). A geared motor (17) is installed on the reducer seat (16). The output shaft of the geared motor (17) is connected to the roller shaft of the glue-spreading roller (8) through a diaphragm coupling (18).