CN212943820U

CN212943820U - Coating circulation mechanism of coating machine

Info

Publication number: CN212943820U
Application number: CN202021148938.5U
Authority: CN
Inventors: 李旻旭; 黎丽军; 王建根
Original assignee: Zhejiang Yizhong Digital New Material Co ltd
Current assignee: Zhejiang Yizhong Digital New Material Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-13
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a coating circulation mechanism of coating machine relates to coating machine production auxiliary assembly technical field, collect the box including casing and coating, the inside fixed mounting of casing has the filter vat, the coating is collected the box and is passed through first pipe and filter vat intercommunication, the inside of filter vat is rotated and is connected the clearance part that can clear up its inner wall, the clearance part includes the rotatory piece of scraping with the filter vat center pin, the upper end fixed mounting who scrapes the piece has the dabber, the one end of dabber is rotated and is run through the filter vat, the lower extreme fixed mounting who scrapes the piece has the registration arm, the beneficial effects of the utility model are that: can scrape the filter vat inner wall attachment, reduce blocking phenomenon, improve filtration efficiency, and scrape the inside cavity of moving block and can carry out the air-out, blow the punchhole of filter vat for the ejection of compact of filter vat further improves filtration efficiency.

Description

Coating circulation mechanism of coating machine

Technical Field

The utility model relates to a coating machine production auxiliary assembly technical field specifically is a coating machine's coating circulation mechanism.

Background

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

The thickness of the coating is controlled by a scraper in the coating process, the coating hung by the scraper needs to be recovered, and the filtered coating is injected into a coating pool again. At present, when a coating circulating mechanism is in the process of operation, coating is easy to adhere to a filter assembly, so that the filter assembly is blocked, and the filtering efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coating circulation mechanism of coating machine can scrape the attachment of filter vat inner wall, avoids appearing blocking phenomenon, improves filtration efficiency, and scrapes the piece and can carry out the air-out, blows the punchhole of filter vat for the ejection of compact of filter vat further improves filtration efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coating circulation mechanism of coating machine, collects the box including casing and coating, the inside fixed mounting of casing has the filter vat, the coating is collected the box and is passed through first pipe and filter vat intercommunication, the inside of filter vat is rotated and is connected the clearance part that can clear up its inner wall, the clearance part includes with the rotatory piece of scraping of filter vat center pin, the upper end fixed mounting who scrapes the piece has the dabber, the one end of dabber is rotated and is run through the filter vat, the lower extreme fixed mounting who scrapes the piece has the registration arm, the one end of registration arm is rotated and is run through the filter vat, the bottom fixed mounting of casing has the discharging pipe.

Preferably, the bottom of the filter vat is fixedly provided with an air transmission block, one end of the positioning pipe is inserted into the air transmission block, one end of the positioning pipe is in a sealing state, and the air transmission block is communicated with a fan through a second conduit.

Preferably, the scraping block is internally provided with an air guide cavity, the inner side of the scraping block is provided with an air outlet hole connected with the air guide cavity, the direction of the air outlet hole faces to the position of the filter barrel, and one end of the air guide cavity is communicated with the positioning pipe.

Preferably, the mandrel and the positioning pipe are fixedly provided with limiting blocks, and the limiting blocks are attached to the inner wall of the filter vat in a sliding mode.

Preferably, a motor is fixedly mounted on the shell, and an output shaft of the motor is fixedly connected with the core shaft through a coupler.

Preferably, the inner wall of the upper end of the paint collecting box is fixedly provided with a primary filter screen, and the shell is provided with a ventilation pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the coating circulation mechanism of the coating machine comprises: the cleaning component rotates to scrape attachments on the inner wall of the filter barrel, so that the blocking phenomenon is reduced, the filtering efficiency is improved, and the coating fluidity of the filter barrel is increased during scraping; and the cavity that scrapes the inside setting of movable block can carry out the air-out, blows the eyelet of filter vat for the ejection of compact of filter vat further improves filtration efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the scraping element and its components of the present invention;

fig. 3 is a cross-sectional view of the gas transmission block of the present invention.

In the figure: 10. a housing; 11. a filter vat; 12. a positioning tube; 13. a mandrel; 14. a scraping block; 15. a limiting block; 16. a motor; 18. a paint collection box; 19. a vent pipe; 20. a first conduit; 21. a primary filter screen; 22. a fan; 23. a second conduit; 24. a gas delivery block; 25. a wind guide cavity; 26. an air outlet; 27. and (4) discharging the pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a coating circulating mechanism of a coating machine comprises a shell 10 and a coating collecting box 18, wherein a filter barrel 11 is fixedly installed inside the shell 10, the coating collecting box 18 is communicated with the filter barrel 11 through a first guide pipe 20, coating in the coating collecting box 18 is conveyed into the filter barrel 11 through the first guide pipe 20, the inner part of the filter barrel 11 is rotatably connected with a cleaning component capable of cleaning the inner wall of the filter barrel 11, the cleaning component can scrape the inner wall of the filter barrel 11 to prevent the coating from being attached to the filter barrel 11, the cleaning component comprises a scraping block 14 rotating by the central shaft of the filter barrel 11, the scraping block 14 can rotate at an angle by taking the central shaft of the filter barrel 11 as the central shaft to scrape the coating, a mandrel 13 is fixedly installed at the upper end of the scraping block 14, a motor 16 is fixedly installed on the shell 10, and the output shaft of the motor 16 is fixedly connected with the mandrel 13 through a coupler, motor 16 can drive dabber 13 and rotate, the one end of dabber 13 is rotated and is run through lauter tub 11, the lower extreme fixed mounting of scraping piece 14 has registration arm 12, the one end of registration arm 12 is rotated and is run through lauter tub 11, scrape piece 14 through dabber 13 and registration arm 12 respectively and fix a position, stability when guaranteeing to scrape piece 14 and use, the bottom fixed mounting of casing 10 has discharging pipe 27, coating after the filtration gets into in the casing 10, discharging from discharging pipe 27.

Referring to fig. 1, 2 and 3, an air delivery block 24 is fixedly installed at the bottom of the filter vat 11, one end of the positioning tube 12 is inserted into the air delivery block 24, one end of the positioning tube 12 is in a sealed state, the air delivery block 24 is communicated with a fan 22 through a second conduit 23, air can be delivered towards the second conduit 23 through the fan 22, the air is delivered into the air delivery block 24 through the second conduit 23, the air during the transportation through the air delivery block 24 enters the positioning tube 12, an air guide cavity 25 is opened inside the scraping block 14, an air outlet 26 connected with the air guide cavity 25 is opened on the inner side of the scraping block 14, the air outlet 26 is directed towards the position of the filter vat 11, one end of the air guide cavity 25 is communicated with the positioning tube 12, the air is delivered into the air guide cavity 25 through the positioning tube 12, and finally the air is exhausted through the air outlet 26 to blow the holes of the filter vat 11, accelerate the ejection of compact of filter vat 11, further improve filtration efficiency.

Please refer to fig. 1, the mandrel 13 and the positioning tube 12 are fixedly provided with a limiting block 15, the limiting block 15 is slidably attached to the inner wall of the filtering barrel 11, the limiting block 15 is disposed to abut against the upper end and the lower end of the filtering barrel 11 respectively, so as to limit the scraping block 14, and ensure the stability of the scraping block 14 during rotation.

Referring to fig. 1, a primary filter screen 21 is fixedly installed on an inner wall of an upper end of a paint collecting box 18, the primary filter screen 21 primarily filters paint, and a ventilation pipe 19 is installed on a housing 10, and the ventilation pipe 19 ensures the flow of air.

The utility model discloses a theory of operation: when the paint spraying device is used, paint in the paint collecting box 18 is conveyed to the inside of the filter barrel 11 through the first conduit 20, the motor 16 is started, the motor 16 can drive the mandrel 13 to rotate, the mandrel 13 can drive the scraping block 14 to rotate when rotating, the scraping block 14 can rotate at an angle by taking the central line of the filter barrel 11 as the central axis, further the paint on the inner wall of the filter barrel 11 is scraped, the paint is prevented from being attached to the inner wall, meanwhile, the fan 22 is started, the fan 22 can ventilate towards the second conduit 23, air enters the air conveying block 24 through the transportation of the second conduit 23, the air during the transportation through the air conveying block 24 enters the positioning pipe 12, the air is conveyed into the air guide cavity 25 through the positioning pipe 12, finally the air is exhausted through the air outlet hole 26, the holes of the filter barrel 11 are blown, and the discharging of the filter barrel 11 is accelerated, further improving the filtration efficiency and finally discharging the dope from the discharge pipe 27.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A coating material circulating mechanism of a coating machine, comprising a housing (10) and a coating material collecting box (18), characterized in that: the inside fixed mounting of casing (10) has filter vat (11), paint collecting box (18) are through first pipe (20) and filter vat (11) intercommunication, the inside of filter vat (11) is rotated and is connected the clearance part that can clear up its inner wall, the clearance part includes with the rotatory piece (14) of scraping of filter vat (11) center pin, the upper end fixed mounting of scraping piece (14) has dabber (13), the one end of dabber (13) is rotated and is run through filter vat (11), the lower extreme fixed mounting of scraping piece (14) has registration arm (12), the one end of registration arm (12) is rotated and is run through filter vat (11), the bottom fixed mounting of casing (10) has discharging pipe (27).

2. The coating material circulating mechanism of a coating machine according to claim 1, wherein: the bottom fixed mounting of filter vat (11) has gas transmission piece (24), the inside of gas transmission piece (24) is inserted to the one end of registration arm (12), the one end of registration arm (12) is in encapsulated situation, gas transmission piece (24) are through second pipe (23) intercommunication fan (22).

3. The coating material circulating mechanism of a coating machine according to claim 1, wherein: the scraper is characterized in that an air guide cavity (25) is formed in the scraper (14), an air outlet (26) connected with the air guide cavity (25) is formed in the inner side of the scraper (14), the direction of the air outlet (26) faces to the position of the filter barrel (11), and one end of the air guide cavity (25) is communicated with the positioning pipe (12).

4. The coating material circulating mechanism of a coating machine according to claim 1, wherein: the filter barrel is characterized in that limiting blocks (15) are fixedly mounted on the core shaft (13) and the positioning pipe (12), and the limiting blocks (15) are attached to the inner wall of the filter barrel (11) in a sliding mode.

5. The coating material circulating mechanism of a coating machine according to claim 1, wherein: a motor (16) is fixedly mounted on the shell (10), and an output shaft of the motor (16) is fixedly connected with the core shaft (13) through a coupler.

6. The coating material circulating mechanism of a coating machine according to claim 1, wherein: the inner wall of the upper end of the paint collecting box (18) is fixedly provided with a primary filter screen (21), and the shell (10) is provided with a ventilation pipe (19).