CN215964450U

CN215964450U - Doctor blade device of coating machine

Info

Publication number: CN215964450U
Application number: CN202121978492.3U
Authority: CN
Inventors: 杨德科
Original assignee: Baoding Lekai Equipment Manufacturing And Installation Co ltd
Current assignee: Baoding Lekai Equipment Manufacturing And Installation Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-08
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to the technical field of scraping of coating machines, and discloses a scraping device of a coating machine, which comprises a coating box, wherein coating is filled in the coating box, a feeding roller is movably arranged on the left side in the coating box, the front end and the rear end of the middle of the upper side of the coating box are fixedly connected with a first bracket, a scraping roller is movably arranged in the middle between the two groups of first brackets, and the front end and the rear end of the right side of the coating box are fixedly connected with a second bracket. According to the utility model, through the coating box, the feeding roller, the first support and the scraping roller, when the servo motor is driven to drive the feeding roller to rotate, the lower side of the film is attached to the feeding roller which is stained with the coating, so that the feeding effect is achieved, meanwhile, the scraping roller which rotates in the opposite direction can scrape off the coating which is adhered too much, the cleaning effect is better, compared with the traditional scraping blade, the cleaning is more convenient and the service life is longer, in addition, the servo motor drives the concave frame to rotate through the second support, the concave frame and the adjusting roller, the angle of the film can be adjusted, and the attaching degree of the film to the feeding roller and the scraping roller is controlled.

Description

Doctor blade device of coating machine

Technical Field

The utility model relates to the technical field of coating machine scraping, in particular to a coating machine scraping device.

Background

At present, a coating machine is mainly used for surface coating process production of films, paper and the like, and the coating machine is used for coating a layer of glue, paint, ink and the like with specific functions on a coiled substrate, drying and then rolling.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved: and the coating machine of present market is scraping when expecting, and the material is scraped through the scraper to most, and scrapes the material through the scraper not only the installation with dismantle comparatively wastes time and energy, the clearance is also comparatively troublesome moreover, still needs regularly to change.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a scraper device of a coating machine, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a coating machine doctor-bar device, includes scribbles the cartridge, be equipped with coating in the cartridge, scribble the inside left side movable mounting of cartridge and have the material loading roller, scribble the first support of the equal fixedly connected with in both ends around the cartridge upside centre, it is two sets of movable mounting has the roller of scraping in the middle of between the first support, scribble the equal fixedly connected with second support in both ends around the cartridge right side, be located the rear side fixed mounting has the bearing around the second support, the concave type frame of axis fixedly connected with of bearing, concave type frame downside movable mounting has the regulating roller, the material loading roller, scrape the roller and the equal laminating of regulating roller outer wall and be connected with the film.

As a preferred embodiment of the present invention, servo motors are fixedly mounted at the left end of the front side of the paint cartridge, at the front side of the first bracket and at the front side of the second bracket, a driving output end of each servo motor is in transmission connection with a transmission shaft, and three sets of transmission shafts are respectively and fixedly connected with the feeding roller, the scraping roller and the front side of the concave bracket.

In a preferred embodiment of the present invention, a liquid level sensor is fixedly installed at an upper end of a left side inside the paint cartridge, and a height of the liquid level sensor is higher than a lowest end of the feeding roller.

As a preferred embodiment of the present invention, a material tank is disposed at a lower side of the paint cartridge, the material tank is filled with paint, a liquid pump is disposed at a bottom side of the material tank, a discharge pipe of the liquid pump is communicated with the paint cartridge through a connection pipe, a signal output end of the liquid level sensor is connected to a signal input end of a control processor, and a signal output end of the control processor is connected to a signal input end of the liquid pump.

In a preferred embodiment of the present invention, the feeding roller and the scraping roller rotate in opposite directions.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the coating box, the feeding roller, the first support and the scraping roller, when the servo motor is driven to drive the feeding roller to rotate, the lower side of the film is attached to the feeding roller which is stained with the coating, so that the feeding effect is achieved, meanwhile, the scraping roller which rotates in the opposite direction can scrape off the coating which is adhered too much, the cleaning effect is better, the cleaning is more convenient, the scraping roller is a cylindrical rotating column, the cylindrical rotating column can not be damaged in long-term rotating use, short-term installation and disassembly are not needed, the service life of the traditional scraping blade is longer compared with that of the traditional scraping blade, and the servo motor drives the concave frame to rotate through the second support, the concave frame and the adjusting roller, so that the angle of the film can be adjusted, and the attaching degree of the film to the feeding roller and the scraping roller is controlled.

2. According to the utility model, the liquid level sensor is fixedly arranged at the upper end of the left side in the coating box, and the height of the liquid level sensor is higher than the lowest end of the feeding roller, so that the coating in the coating box can be automatically fed when the coating is about to use up, and the outer wall of the feeding roller is always stained with the coating.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of an overall structure of a doctor blade device of a coating machine according to the present invention;

FIG. 2 is a schematic view of a first bracket structure of a doctor blade device of a coating machine according to the present invention;

fig. 3 is a schematic structural view of a second bracket of a doctor blade device of a coating machine according to the utility model.

In the figure: 1. a paint cartridge; 2. a feeding roller; 3. a first bracket; 4. a scraping roller; 5. a second bracket; 6. a concave frame; 7. a regulating roller; 8. a film; 9. a servo motor; 10. a liquid level sensor; 11. a material box; 12. a liquid pump; 13. and (4) connecting the pipes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a coating machine doctor blade device comprises a coating box 1, wherein coating is filled in the coating box 1, a feeding roller 2 is movably arranged on the left side in the coating box 1, first supports 3 are fixedly connected to the front end and the rear end of the upper side of the coating box 1, a scraping roller 4 is movably arranged between the two groups of first supports 3, second supports 5 are fixedly connected to the front end and the rear end of the right side of the coating box 1, bearings are fixedly arranged on the front end and the rear end of the second supports 5, a middle shaft of each bearing is fixedly connected with a concave frame 6, an adjusting roller 7 is movably arranged on the lower side of the concave frame 6, thin films 8 are attached to the outer walls of the feeding roller 2, the scraping roller 4 and the adjusting roller 7, and when a servo motor 9 is driven to drive the feeding roller 2 to rotate, the lower side of each thin film 8 and the feeding roller 2 which is stained with the coating are attached to each other, reach the effect of material loading, reverse pivoted scrapes roller 4 simultaneously and can scrape the too much coating of adhesion, and not only the clearance effect is better, and it is longer to compare traditional doctor-bar clearance more convenient life moreover, and through second support 5, concave type frame 6 and regulating roller 7, makes servo motor 9 drive concave type frame 6 and rotate, can adjust the angle of film, control film 8 and material loading roller 2, scrape roller 4 laminating degree.

In this embodiment, 1 front side left end of coating cartridge, be located the front side 3 front side of first support and being located the front side 5 equal fixed mounting in front side of second support has servo motor 9, every group servo motor 9 drive output end is connected with the transmission shaft transmission, and three groups the transmission shaft respectively with material loading roller 2, scrape roller 4 and concave type frame 6 front side fixed connection, can drive material loading roller 2 respectively through servo motor 9, scrape roller 4 and concave type frame 6 rotates.

In this embodiment, 1 inside left side upper end fixed mounting of coating cartridge has level sensor 10, level sensor 10 highly be higher than 2 least significant ends of material loading roller have level sensor 10 at 1 inside left side upper end fixed mounting of coating cartridge, and level sensor 10 highly be higher than 2 least significant ends of material loading roller can make the coating in the coating cartridge 1 automatic material conveying when running out, have guaranteed that 2 outer walls of material loading roller have always been stained with coating.

In this embodiment, a material tank 11 is disposed at a lower side of the paint cartridge 1, a paint is disposed in the material tank 11, a liquid pump 12 is disposed at a bottom side of the material tank 11, a discharge pipe of the liquid pump 12 is communicated with the paint cartridge 1 through a connection pipe 13, the paint in the material tank 11 can be pumped into the paint cartridge 1 through the liquid pump 12, a signal output end of the liquid level sensor 10 is connected to a signal input end of a control processor, and a signal output end of the control processor is connected to a signal input end of the liquid pump 12.

In this embodiment, the feeding roller 2 and the scraping roller 4 rotate in opposite directions.

When a doctor blade device of a coating machine is used, it should be noted that the utility model is a doctor blade device of a coating machine, each component is a universal standard component or a component known by those skilled in the art, and the structure and principle of the doctor blade device of a coating machine can be known by technical manuals or by routine experiments.

When the coating box is used, firstly, the servo motor 9 is driven to drive the feeding roller 2 to rotate, so that the lower side of the film 8 is attached to the feeding roller 2 stained with the coating, the feeding effect is achieved, meanwhile, the scraping roller 4 rotating reversely can scrape off the coating adhered too much, the cleaning effect is better, the service life is longer compared with that of a traditional doctor blade, in addition, the servo motor 9 drives the concave frame 6 to rotate through the second support 5, the concave frame 6 and the adjusting roller 7, the angle of the film can be adjusted, the attachment degree of the film 8 and the feeding roller 2 and the scraping roller 4 is controlled, meanwhile, the liquid level sensor 10 is fixedly installed at the upper end of the left side in the coating box 1, the height of the liquid level sensor 10 is higher than the lowest end of the feeding roller 2, the coating in the material box 11 can be pumped into the coating box 1 through the liquid pumping pump 12, the automatic feeding device can automatically feed the paint in the paint box 1 when the paint is about to be used up, and ensures that the outer wall of the feeding roller 2 is always stained with the paint.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A coater blade device comprising a paint cartridge (1), characterized in that: the coating material box is characterized in that a coating material is filled in the coating material box (1), a feeding roller (2) is movably mounted on the left side inside the coating material box (1), a first support (3) fixedly connected with at the front end and the rear end of the upper side of the coating material box (1) is arranged in the middle, two groups of first supports (3) are movably mounted in the middle between each other to form a scraping roller (4), a second support (5) fixedly connected with at the front end and the rear end of the right side of the coating material box (1) is arranged at the rear side, a bearing is fixedly mounted around the second support (5), a middle shaft fixedly connected with concave type frame (6) of the bearing, an adjusting roller (7) is movably mounted on the lower side of the concave type frame (6), and a thin film (8) is connected to the outer walls of the feeding roller (2), the scraping roller (4) and the adjusting roller (7) in a laminating mode.

2. The doctor blade device for a coating machine according to claim 1, wherein: scribble paint cartridge (1) front side left end, be located the front side first support (3) front side with be located the front side equal fixed mounting in second support (5) front side has servo motor (9), every group servo motor (9) drive output end is connected with the transmission shaft transmission, and three groups the transmission shaft respectively with material loading roller (2), scrape roller (4) and concave type frame (6) front side fixed connection.

3. The doctor blade device for a coating machine according to claim 1, wherein: the coating material box is characterized in that a liquid level sensor (10) is fixedly mounted at the upper end of the left side in the coating material box (1), and the height of the liquid level sensor (10) is higher than the lowest end of the feeding roller (2).

4. The doctor blade device for a coating machine according to claim 3, wherein: the coating device is characterized in that a material tank (11) is arranged on the lower side of the coating box (1), coating is arranged in the material tank (11), a liquid pump (12) is arranged on the bottom side in the material tank (11), a discharge pipe of the liquid pump (12) is communicated with the coating box (1) through a connecting pipe (13), a signal output end of the liquid level sensor (10) is connected with a signal input end of a control processor, and a signal output end of the control processor is connected with a signal input end of the liquid pump (12).

5. The doctor blade device for a coating machine according to claim 1, wherein: the feeding roller (2) and the scraping roller (4) rotate in opposite directions.