Scraper gluing mechanism

Abstract

The utility model belongs to the technical field of glue scraping equipment, and particularly relates to a scraper glue passing mechanism which comprises a rack, a glue feeding assembly, a glue passing assembly, a scraper assembly and a paper separating assembly. The glue inlet assembly comprises a glue inlet pipe, a glue inlet seat and a glue inlet box. The gluing assembly comprises a gluing driving motor, a gluing driving wheel, a gluing driving belt, a gluing driven wheel, a gluing driving roller, a driving gear, an anilox roller and a driven gear. The scraper assembly comprises a scraper base and a scraper. The paper separating assembly comprises a paper separating knife and a paper separating shaft. According to the scraper gluing mechanism provided by the invention, release paper passes through the gluing driving roller and the anilox roller and is clamped between the gluing driving roller and the anilox roller, the anilox roller is dipped in glue in the glue inlet box and then is transferred to the release paper, and then the glue is extruded through the scraper to scrape off redundant glue on the release paper. By adopting a scraper extrusion mode, the gluing is more stable, and the gluing quality is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of glue scraping equipment, and particularly relates to a squeegee glue application mechanism. Background Art

[0002] During the processing of release paper, it is necessary to apply a layer of glue. The existing glue application equipment applies glue to the release paper by using an extrusion roller to extrude and apply glue. However, using this rolling extrusion method for glue application is unstable and affects the glue application quality. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a squeegee glue application mechanism, aiming to solve the technical problem of unstable glue application and affecting the glue application quality in the prior art.

[0004] To achieve the above purpose, the squeegee glue application mechanism provided by the embodiment of the utility model includes a frame, a glue inlet assembly, a glue application assembly, a squeegee assembly, and a paper separation assembly. The glue inlet assembly is arranged on the frame. The glue application assembly is arranged on the frame and on one side of the glue inlet assembly. The squeegee assembly is arranged on the glue inlet assembly and on one side of the glue application assembly. The paper separation assembly is arranged on one side of the glue application assembly.

[0005] The glue inlet assembly includes a glue inlet pipe, a glue inlet seat, and a glue inlet box. One end of the glue inlet pipe is connected to the glue inlet seat, and the other end extends into the glue inlet box. The glue inlet seat is connected to the frame, and the glue inlet box is arranged on the frame.

[0006] The glue application assembly includes a glue application driving motor, a glue application driving wheel, a glue application driving belt, a glue application driven wheel, a glue application driving roller, a driving gear, a gravure roller, and a driven gear. The glue application driving motor is connected to the frame. The glue application driving wheel is connected to the glue application driving motor. The glue application driving belt is respectively wound around the glue application driving wheel and the glue application driven wheel. One end of the glue application driving roller is connected to the glue application driven wheel, and the other end is rotatably connected to the frame. The gravure roller is arranged on one side of the glue application driving roller and is closely arranged against the glue application driving roller. The driving gear is connected to the glue application driving roller. The driven gear is connected to the gravure roller. The intermediate gear is respectively meshed and connected to the driving gear and the driven gear. The glue application driving roller and the gravure roller rotate in opposite directions.

[0007] The squeegee assembly includes a squeegee seat and a squeegee. The squeegee seat is connected to the frame. The squeegee is connected to the squeegee seat and is arranged on one side of the gravure roller.

[0008] The paper separation assembly includes a paper separation knife and a paper separation shaft. The paper separation knife is connected to the paper separation shaft, and the paper separation shaft is rotatably connected to the frame.

[0009] As an alternative embodiment of the present utility model, the glue inlet pipe is arranged in an L shape.

[0010] As an alternative embodiment of the present utility model, the outer surface of the anilox roll is provided with anilox cells, and a plurality of anilox cells are provided and evenly distributed on the anilox roll.

[0011] As an alternative embodiment of the present utility model, the glue passing driving roll and the anilox roll are arranged at intervals, and the distance between the glue passing driving roll and the anilox roll is 0.1 - 3 mm.

[0012] As an alternative embodiment of the present utility model, the doctor blade includes a doctor blade body and a blade. The doctor blade body is fixedly connected to the frame and the blade respectively. The blade is inclined with respect to the doctor blade body, and the inclination angle between the blade and the doctor blade body is 20 - 50°. The blade is closely arranged against the anilox roll and is arranged at intervals with the anilox roll, and the distance between the blade and the anilox roll is 0.1 - 3 mm.

[0013] As an alternative embodiment of the present utility model, there are two paper separating knives, both of which are fixedly connected to the paper separating shaft. The two paper separating knives are arranged at intervals, and an arc transition part is arranged inside the paper separating knives. The arc transition part is arranged on one side of the anilox roll and is arranged at intervals with the anilox roll.

[0014] As an alternative embodiment of the present utility model, a waste paper box is arranged below the anilox roll, and the waste paper box is fixedly connected to the frame.

[0015] One or more of the above technical solutions in the doctor blade glue passing mechanism provided by the embodiments of the present utility model at least have one of the following technical effects:

[0016] The doctor blade glue passing mechanism provided by the present application includes a frame, a glue inlet assembly, a glue passing assembly, a doctor blade assembly and a paper separating assembly. The release paper passes through the glue passing driving roll and the anilox roll and is clamped between the glue passing driving roll and the anilox roll. After the anilox roll dips the glue in the glue inlet box and then transfers it to the release paper, the excess glue on the release paper is scraped off by the doctor blade. The doctor blade glue passing mechanism provided by the present application uses the method of doctor blade extrusion for glue passing, which is more stable and improves the glue passing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1Schematic diagram of the blade gluing mechanism provided by the embodiment of the present utility model.

[0019] Figure 2 Stereogram of the blade gluing mechanism provided by the embodiment of the present utility model.

[0020] Figure 3 Side view of the blade gluing mechanism provided by the embodiment of the present utility model.

[0021] Figure 4 is Figure 3 Cross-sectional view along A-A in

[0022] Figure 5 Schematic diagram of the blade of the blade gluing mechanism provided by the embodiment of the present utility model.

[0023] Figure 6 Schematic diagram of the blade gluing mechanism provided by the embodiment of the present utility model with the frame omitted.

[0024] Among them, each reference numeral in the figure:

[0025] 1, frame; 2, glue inlet assembly; 3, gluing assembly; 4, blade assembly; 5, paper separation assembly; 6, paper collection box;

[0026] 21, glue inlet pipe; 22, glue inlet seat; 23, glue inlet box;

[0027] 31, gluing drive motor; 32, gluing drive wheel; 33, gluing drive belt; 34, gluing driven wheel; 35, gluing drive roller; 36, anilox roller; 37, driving gear; 38, driven gear; 39, intermediate gear;

[0028] 41, blade seat; 42, blade;

[0029] 51, paper separation knife; 52, paper separation shaft;

[0030] 421, blade body; 422, blade. Detailed implementation manners

[0031] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are intended to explain the embodiments of the present utility model, and should not be construed as a limitation to the present utility model.

[0032] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0033] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0034] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "mounted", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0035] In one embodiment of the present utility model, as Figures 1 to 6 shown, a doctor blade coating mechanism is provided, which includes a frame 1, a glue feeding assembly 2, a coating assembly 3, a doctor blade assembly 4, and a paper separating assembly 5. The glue feeding assembly 2 is arranged on the frame 1, the coating assembly 3 is arranged on the frame 1 and on one side of the glue feeding assembly 2, the doctor blade assembly 4 is arranged on the glue feeding assembly 2 and on one side of the coating assembly 3, and the paper separating assembly 5 is arranged on one side of the coating assembly 3.

[0036] The glue feeding assembly 2 includes a glue feeding pipe 21, a glue feeding seat 22, and a glue feeding tank 23. One end of the glue feeding pipe 21 is fixedly connected to the glue feeding seat 22, and the other end extends into the glue feeding tank 23. Further, the glue feeding pipe 21 is arranged in an L shape. The glue feeding seat 22 is fixedly connected to the frame 1, and the glue feeding tank 23 is arranged on the frame 1.

[0037] The laminating assembly 3 includes a laminating drive motor 31, a laminating drive wheel 32, a laminating drive belt 33, a laminating driven wheel 34, a laminating drive roller 35, a driving gear 37, an intermediate gear 39, an anilox roller 36 and a driven gear 38. The laminating drive motor 31 is fixedly connected to the frame 1, and the laminating drive wheel 32 is fixedly connected to the laminating drive motor 31. The laminating drive belt 33 is respectively wound around the laminating drive wheel 32 and the laminating driven wheel 34. One end of the laminating drive roller 35 is fixedly connected to the laminating driven wheel 34, and the other end is rotatably connected to the frame 1. The anilox roller 36 is arranged on one side of the laminating drive roller 35 and is closely arranged against the laminating drive roller 35. The driving gear 37 is fixedly connected to the laminating drive roller 35, the driven gear 38 is fixedly connected to the anilox roller 36, the intermediate gear 39 is meshed with the driving gear 37 and the driven gear 38 respectively, and the laminating drive roller 35 and the anilox roller 36 rotate in opposite directions, so as to be able to squeeze the release paper and send out the release paper. The laminating drive motor 31 drives the laminating drive wheel 32 to rotate. The laminating drive wheel 32 drives the laminating drive belt 33 to move. The glue drive belt drives the laminating driven wheel 34 and the laminating drive roller 35 to rotate. The laminating drive roller 35 drives the driving gear 37 to rotate. The driving gear 37 drives the intermediate gear 39 and the driven gear 38 to rotate, thereby driving the anilox roller 36 to rotate. The anilox roller 36 and the laminating drive roller 35 clamp the release paper and transfer the glue to the release paper. After the excess glue is scraped off by the scraper 42, it is sent out.

[0038] The scraper assembly 4 includes a scraper seat 41 and a scraper 42. The scraper seat 41 is fixedly connected to the frame 1, and the scraper 42 is fixedly connected to the scraper seat 41 and is arranged on one side of the anilox roller 36.

[0039] The paper separating assembly 5 includes a paper separating knife 51 and a paper separating shaft 52. The paper separating knife 51 is connected to the paper separating shaft 52. The paper separating shaft 52 is rotatably connected to the frame 1. After the release paper is transferred with glue by the anilox roller 36 and the excess glue is scraped off by the scraper 42, it is peeled off by the paper separating knife 51.

[0040] In the scraper laminating mechanism provided by the present application, the release paper passes through the laminating drive roller 35 and the anilox roller 36 and is clamped between the laminating drive roller 35 and the anilox roller 36. After the anilox roller 36 dips the glue in the glue supply tank 23 and then transfers it to the release paper, the excess glue on the release paper is squeezed by the scraper 42. In the scraper laminating mechanism provided by the present application, the method of squeezing with the scraper 42 is used for laminating, which is more stable and improves the laminating quality.

[0041] In another embodiment of the present utility model, the outer side surface of the anilox roller 36 is provided with reticulations. There are a plurality of reticulations, and they are evenly distributed on the anilox roller 36. The anilox roller 36 dips the glue through the reticulations and transfers it to the release paper.

[0042] In another embodiment of the present utility model, the laminating driving roller 35 and the anilox roller 36 are arranged at intervals, and the distance between the laminating driving roller 35 and the anilox roller 36 is 0.1 - 3 mm, preferably 1 mm.

[0043] In another embodiment of the present utility model, the doctor blade 42 includes a doctor blade body 421 and a blade 422. The doctor blade body 421 is fixedly connected to the frame 1 and the blade 422 respectively. The blade 422 is inclined with respect to the doctor blade body 421, so as to better scrape off the excess glue on the release paper. The inclination angle between the blade 422 and the doctor blade body 421 is 20 - 50°, preferably 30°. The blade 422 is arranged close to the anilox roller 36 and at intervals from the anilox roller 36. The distance between the blade 422 and the anilox roller 36 is 0.1 - 3 mm, preferably 1 mm.

[0044] In another embodiment of the present utility model, there are two paper separating knives 51, both of which are fixedly connected to the paper separating shaft 52. The two paper separating knives 51 are arranged at intervals. An arc-shaped transition part is arranged inside the paper separating knives 51. The arc-shaped transition part is arranged on one side of the anilox roller 36 and at intervals from the anilox roller 36. The arc-shaped transition part makes the paper separating knives 51 fit better with the anilox roller 36, so as to better peel off the release paper.

[0045] In another embodiment of the present utility model, a waste paper box 6 is arranged below the anilox roller 36. The waste paper box 6 is fixedly connected to the frame 1. After the paper separating knife 51 scrapes off the release paper on the anilox roller 36, the release paper drops into the waste paper box 6 for storage.

[0046] The doctor blade laminating mechanism provided by this application uses the extrusion method of the doctor blade 42 for laminating, which is more stable and improves the laminating quality.

[0047] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A doctor blade coating mechanism, characterized in that It includes a frame, a glue feeding component, a laminating component, a scraper component and a paper separating component. The glue feeding component is arranged on the frame. The laminating component is arranged on the frame and on one side of the glue feeding component. The scraper component is arranged on the glue feeding component and on one side of the laminating component. The paper separating component is arranged on one side of the laminating component; The glue feeding component includes a glue feeding pipe, a glue feeding seat and a glue feeding box. One end of the glue feeding pipe is connected to the glue feeding seat, and the other end extends into the glue feeding box. The glue feeding seat is connected to the frame, and the glue feeding box is arranged on the frame; The laminating component includes a laminating driving motor, a laminating driving wheel, a laminating driving belt, a laminating driven wheel, a laminating driving roller, a driving gear, an intermediate gear, a gravure roller and a driven gear. The laminating driving motor is connected to the frame. The laminating driving wheel is connected to the laminating driving motor. The laminating driving belt is respectively wound around the laminating driving wheel and the laminating driven wheel. One end of the laminating driving roller is connected to the laminating driven wheel, and the other end is rotatably connected to the frame. The gravure roller is arranged on one side of the laminating driving roller and is closely arranged against the laminating driving roller. The driving gear is connected to the laminating driving roller. The driven gear is connected to the gravure roller. The intermediate gear is respectively meshed and connected with the driving gear and the driven gear. The laminating driving roller and the gravure roller rotate in opposite directions; The scraper component includes a scraper seat and a scraper. The scraper seat is connected to the frame. The scraper is connected to the scraper seat and is arranged on one side of the gravure roller; The paper separating component includes a paper separating knife and a paper separating shaft. The paper separating knife is connected to the paper separating shaft, and the paper separating shaft is rotatably connected to the frame.

2. The scraper laminating mechanism according to claim 1, characterized in that, The glue feeding pipe is arranged in an L shape.

3. The scraper laminating mechanism according to claim 1, characterized in that, The outer surface of the gravure roller is provided with gravure cells. There are multiple gravure cells, and they are evenly distributed on the gravure roller.

4. A scraping and laminating mechanism according to claim 1, characterized in that, The laminating driving roller and the gravure roller are arranged at intervals, and the distance between the laminating driving roller and the gravure roller is 0.1 - 3 mm.

5. A scraping and laminating mechanism according to claim 1, characterized in that, The scraper includes a scraper body and a blade. The scraper body is respectively fixedly connected to the frame and the blade. The blade is inclined with respect to the scraper body. The inclination angle between the blade and the scraper body is 20 - 50°. The blade is closely arranged against the gravure roller and is arranged at intervals with the gravure roller. The distance between the blade and the gravure roller is 0.1 - 3 mm.

6. The scraper laminating mechanism according to claim 1, wherein, There are two paper separating knives, and they are both fixedly connected to the paper separating shaft. The two paper separating knives are arranged at intervals. An arc-shaped transition part is arranged inside the paper separating knife. The arc-shaped transition part is arranged on one side of the gravure roller and is arranged at intervals with the gravure roller.

7. A scraping and gluing mechanism according to claim 1, characterized in that, A waste paper collection box is arranged below the gravure roller, and the waste paper collection box is fixedly connected to the frame.

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