CN212073364U

CN212073364U - Dust cleaning device for printing equipment

Info

Publication number: CN212073364U
Application number: CN202020488004.XU
Authority: CN
Inventors: 王小军; 李忠强; 王丁建
Original assignee: Dongguan Senfutong Paper Products Co ltd
Current assignee: Dongguan Senfutong Paper Products Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-04
Anticipated expiration: 2030-04-07

Abstract

The utility model belongs to the technical field of printing cleaning device technique and specifically relates to a dust cleaning device for lithography apparatus is related to, it includes the frame, sets up at the printing cylinder of frame inner chamber and installs the mounting bracket in the top of printing cylinder, the both ends of printing cylinder and the both sides inner wall fixed connection of frame, the both sides of printing cylinder are provided with the brush relatively, and one side fixedly connected with electric telescopic handle of printing cylinder is kept away from to the brush, and electric telescopic handle keeps away from one side and the frame inner wall fixed connection of brush, sliding connection has the regulating plate that is used for adjusting the high position of straw in the mounting bracket, the side-mounting that the printing cylinder was kept away from to the mounting bracket has the suction hood, filter, aspiration pump and dust collection box are installed at the top of frame, can dismantle between filter and. The utility model discloses have the high position that can adjust the straw to improve the effect by the suction rate of dust.

Description

Dust cleaning device for printing equipment

Technical Field

The utility model belongs to the technical field of printing cleaning device technique and specifically relates to a dust cleaning device for lithography apparatus is related to.

Background

In the printing process, the paper ink just printed is not dried or the roller is not sealed, so that the ink powder is left on the printing roller, the printing roller is contaminated by dust and impurities, the paper product is polluted to different degrees, the quality of a printed product is reduced, in the production process, the powder formed by the ink powder, the dust and the impurities floats in the printing working environment, the working environment is also polluted, certain harm is caused to the health of workers for a long time, and therefore the dust cleaning device of the printing equipment has a very important effect.

Present lithography apparatus's dust cleaning device is when using, directly absorbs the discharge through the cover that induced drafts the dust in to printing operational environment, for example the chinese patent of publication No. CN209718941U, a dust cleaning device for lithography apparatus is provided, comprising a frame body, fixed plate and suction hood, fixed plate fixed connection is in the support body inner chamber, the suction hood sets up the preceding terminal surface at the fixed plate, the suction hood is controlled about through the driving piece drive suction hood that sets up on the fixed plate, thereby solved the position of adjusting the suction hood in the horizontal direction in order to increase dust removal effect. However, the dust cleaned by the brush is easy to float in the air, a large amount of dust can float on the top of the dust hood and cannot be cleaned, and the distance between the dust hood and the printing roller cannot be adjusted, so that the dust cannot be sucked into the dust hood in time, and the dust cleaning effect is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a dust cleaning device for lithography apparatus, it has the high position that can adjust the straw to improve the advantage by the suction rate of dust.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a dust cleaning device for lithography apparatus, including the frame, set up at the printing cylinder of frame inner chamber and install the mounting bracket in the top of printing cylinder, the both ends of printing cylinder and the both sides inner wall fixed connection of frame, the both sides of printing cylinder are provided with the brush relatively, and one side fixedly connected with electric telescopic handle of printing cylinder is kept away from to the brush, and electric telescopic handle keeps away from one side and the frame inner wall fixed connection of brush, sliding connection has the regulating plate that is used for adjusting the high position of straw in the mounting bracket, the side-mounting that the printing cylinder was kept away from to the mounting bracket has the suction hood, filter, aspiration pump and dust collection box are installed at the top of frame, can dismantle between filter and the suction hood and be connected with.

By adopting the technical scheme, the electric telescopic rod drives the hairbrush to clean the dust on the surface of the printing roller, so that the dust attached to the printing roller can float in the air in the rack; the distance between the adjusting plate arranged on the mounting frame and the printing roller can be adjusted, so that dust near the printing roller can be absorbed in time, and the dust absorption rate is improved.

The present invention may be further configured in a preferred embodiment as: the mounting bracket comprises a screen plate, a fixed plate and a side plate, wherein the screen plate and the fixed plate are arranged in parallel, two ends of the side plate are respectively fixedly connected with the screen plate and the fixed plate, the side plate is fixedly connected with the inner wall of the rack, the fixed plate is arranged on one side of the screen plate far away from the printing roller, and the screen plate is provided with a plurality of through holes.

Through adopting above-mentioned technical scheme, otter board and fixed plate cooperation to the air of otter board below can all be inhaled to the mounting bracket in, prevents that the air of subsidiary dust from floating at will.

The present invention may be further configured in a preferred embodiment as: the adjusting plate is provided with a plurality of suction pipes corresponding to the through holes, the suction pipes are inserted into the through holes in a penetrating mode and connected with the through holes in a sliding mode, and a driving piece used for driving the adjusting plate to slide up and down is arranged on the adjusting plate.

Through adopting above-mentioned technical scheme, under the drive of driving piece, can make the straw on the regulating plate slide from the perforation of otter board to the distance of regulating straw and printing cylinder.

The present invention may be further configured in a preferred embodiment as: the driving piece comprises an air cylinder, the air cylinder is installed on the side face, far away from the screen plate, of the adjusting plate, and the telescopic rod of the air cylinder faces the adjusting plate and is fixedly connected with the adjusting plate.

Through adopting above-mentioned technical scheme, under the drive of cylinder, the straw of regulating plate can reciprocate in perforating to adjust the distance between straw and the printing cylinder.

The present invention may be further configured in a preferred embodiment as: be provided with the guide on the regulating plate, the guide includes the slide bar, the slide opening has been seted up at the both ends of regulating plate, the regulating plate cup joints in the slide bar through the slide opening.

By adopting the technical scheme, the adjusting plate is provided with the sliding hole, and the adjusting plate can be sleeved on the sliding rod through the sliding hole and can slide along the sliding rod, so that a guiding effect is provided for the sliding of the adjusting plate.

The present invention may be further configured in a preferred embodiment as: limiting plates are arranged at two ends of the sliding rod, the side faces of the limiting plates are fixedly connected with the inner wall of the rack, and the limiting plates are fixedly connected with the end portions of the sliding rod.

Through adopting above-mentioned technical scheme, the limiting plate is fixed the slide bar with the curb plate of mounting bracket to can prevent that regulating plate and slide bar break away from and influence the effect of sliding of regulating plate in the vertical length of slide bar with the distance restriction that slides of otter board.

The present invention may be further configured in a preferred embodiment as: the sliding rods and the sliding holes are correspondingly provided with four sliding rods and four sliding holes which are evenly distributed on two sides of the adjusting plate.

Through adopting above-mentioned technical scheme, set up four slide bars and the slide opening that correspond, can improve the stability of regulating plate in the mounting bracket in-process that slides.

The present invention may be further configured in a preferred embodiment as: the side of suction hood and the side of filter all are connected with threaded connection head, the screw cap is all installed at the both ends of hose, hose and threaded connection head threaded connection.

Through adopting above-mentioned technical scheme, hose threaded connection is between suction hood and filter, can make things convenient for the dismantlement of hose to regularly wash and change the hose.

The present invention may be further configured in a preferred embodiment as: one side of the brush close to the printing roller is arranged into an arc shape.

Through adopting above-mentioned technical scheme, set to the arc to the side of laminating in printing cylinder better.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the electric telescopic rod drives the hairbrush to clean dust on the surface of the printing roller, so that the dust attached to the printing roller can float in the air in the rack; the adjusting plate arranged on the mounting frame can adjust the distance between the adjusting plate and the printing roller, so that dust near the printing roller can be absorbed in time, and the dust absorption rate is improved;

2. the otter board cooperates with the fixed plate to the air below the otter board can all be inhaled in the mounting bracket, prevents that the air of subsidiary dust from floating at will.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the mounting frame in the embodiment of the present invention.

Reference numerals: 1. a frame; 2. a filter; 3. a getter pump; 4. a dust collection box; 5. a printing cylinder; 6. a brush; 7. an electric telescopic rod; 8. a mounting frame; 81. a screen plate; 82. a fixing plate; 83. a side plate; 9. an adjusting plate; 10. perforating; 11. a straw; 12. a cylinder; 13. a slide hole; 14. a limiting plate; 15. a dust hood; 16. a hose; 17. a threaded connector; 18. a threaded cap; 19. a slide bar; 20. and (4) opening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a dust cleaning device for lithography apparatus, including frame 1, filter 2, aspirator pump 3 and dust collection box 4 are installed to the top of frame 1, and filter 2, aspirator pump 3 and dust collection box 4 set up from left to right in proper order, all communicate through the pipe between filter 2 and the aspirator pump 3, between aspirator pump 3 and the dust collection box 4.

Referring to fig. 1, the inside cavity of frame 1, the inner chamber horizontal bracket of frame 1 is equipped with printing cylinder 5, printing cylinder 5's both ends respectively with frame 1's inner wall fixed connection, printing cylinder 5's both sides are provided with brush 6, one side that brush 6 is close to printing cylinder 5 sets to the arc, in order to laminate in printing cylinder 5's side better, one side fixedly connected with electric telescopic handle 7 of printing cylinder 5 is kept away from to brush 6, electric telescopic handle 7 keeps away from the side and the 1 inner wall fixed connection of frame of brush 6, electric telescopic handle 7 drives brush 6 and removes to the direction that is close to printing cylinder 5 or keeps away from printing cylinder 5. Be provided with mounting bracket 8 in the top of printing cylinder 5, specifically, mounting bracket 8 includes otter board 81, fixed plate 82 and curb plate 83, wherein, otter board 81 and fixed plate 82 parallel arrangement, curb plate 83 perpendicular to otter board 81 sets up, and the both ends of curb plate 83 respectively with otter board 81 and fixed plate 82 fixed connection, curb plate 83 and the inner wall fixed connection of frame 1, fixed plate 82 sets up the one side of keeping away from printing cylinder 5 at otter board 81, be provided with regulating plate 9 in the mounting bracket 8, regulating plate 9 and otter board 81 parallel arrangement. A dust collecting cavity is formed between the adjusting plate 9 and the fixing plate 82, a plurality of through holes 10 are formed in the screen plate 81, a plurality of suction pipes 11 corresponding to the through holes 10 are arranged on the adjusting plate 9, the suction pipes 11 are vertically arranged cylinders, the suction pipes 11 penetrate through the dust collecting cavity and the through holes 10 of the screen plate 81, the suction pipes 11 are inserted in the through holes 10, and the suction pipes 11 are connected with the through holes 10 in a sliding mode.

Referring to fig. 1 and 2, the sliding of the suction pipe 11 is realized by a driving part disposed on the adjusting plate 9, in this embodiment, the driving part includes two air cylinders 12, the two air cylinders 12 are respectively disposed on two sides of the side surface of the adjusting plate 9 far away from the mesh plate 81, and a piston rod of the air cylinder 12 is vertically downward and fixedly connected with the adjusting plate 9. In order to improve the stability of regulating plate 9 in-process that slides, be provided with the guide on regulating plate 9, the guide includes four slide bar 19, four slide bar 19 distribute respectively in four corner departments of mounting bracket 8, regulating plate 9 corresponds slide bar 19's position department and has seted up four corresponding slide holes 13, slide bar 19 is located through slide hole 13 cover to regulating plate 9, the equal fixedly connected with limiting plate 14 in both ends of slide bar 19, limiting

plate

14 and 1 inner wall fixed connection in frame, thereby be fixed in on frame 1 with slide bar 19, and restriction regulating plate 9 slides at slide bar 19's vertical within range.

Referring to fig. 1, a dust hood 15 is installed on a side surface of a fixing plate 82 far away from a screen plate 81, an opening 20 is formed in the fixing plate 82, the dust hood 15 covers the opening 20 of the fixing plate 82, a hose 16 is detachably connected between the dust hood 15 and a filter 2, threaded connectors 17 are respectively arranged on a side surface of the dust hood 15 far away from a suction pump 3 and a side surface of the dust hood 15 far away from the fixing plate 82, threaded covers 18 are fixedly installed at two ends of the hose 16, and the threaded covers 18 on the hose 16 are in threaded connection with the threaded connectors 17.

The implementation principle of the embodiment is as follows: the electric telescopic rod 7 drives the brush 6 to be close to the printing roller 5, and the brush 6 cleans dust on the surface of the printing roller 5 in cooperation with the rotation of the printing roller 5; the cylinder 12 drives the adjusting plate 9 to slide on the sliding rod 19, and the suction pipe 11 on the adjusting plate 9 can penetrate through the through hole 10 of the screen plate 81, so that the distance between the opening of the suction pipe 11 and the side surface of the printing roller 5 is adjusted, and the dust suction rate of the dust cleaning device is improved. The internal gas of the mounting frame 8 is pressurized by the getter pump 3 arranged at the top of the frame 1, so that the dust is sucked into the filter 2 through the suction pipe 11, and the dust is collected into the dust collection box 4 after the gas with the dust is filtered by the filter 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A dust cleaning device for lithography apparatus, including frame (1), set up printing cylinder (5) at frame (1) inner chamber and install mounting bracket (8) in the top of printing cylinder (5), the both ends of printing cylinder (5) and the both sides inner wall fixed connection of frame (1), the both sides of printing cylinder (5) are provided with brush (6) relatively, and one side fixedly connected with electric telescopic handle (7) of printing cylinder (5) are kept away from in brush (6), and one side and frame (1) inner wall fixed connection, its characterized in that of brush (6) are kept away from in electric telescopic handle (7): mounting bracket (8) sliding connection has regulating plate (9) that is used for adjusting the height position of straw (11), the side-mounting that printing cylinder (5) were kept away from in mounting bracket (8) has suction hood (15), filter (2), aspirator pump (3) and dust collection box (4) are installed at the top of frame (1), can dismantle between filter (2) and suction hood (15) and be connected with hose (16).

2. A dust cleaning device for a printing apparatus according to claim 1, characterized in that: mounting bracket (8) include otter board (81), fixed plate (82) and curb plate (83), otter board (81) and fixed plate (82) parallel arrangement, the both ends of curb plate (83) respectively with otter board (81) and fixed plate (82) fixed connection, the inner wall fixed connection of curb plate (83) and frame (1), one side of printing cylinder (5) is kept away from in otter board (81) is set up in fixed plate (82), a plurality of perforation (10) have been seted up on otter board (81).

3. A dust cleaning device for a printing apparatus according to claim 1, characterized in that: have a plurality of and perforate (10) corresponding straw (11) on regulating plate (9), straw (11) alternate in perforation (10), just straw (11) slide with perforation (10) and are connected, be provided with the driving piece that is used for driving regulating plate (9) and slides from top to bottom on regulating plate (9).

4. A dust cleaning device for a printing apparatus according to claim 3, characterized in that: the driving piece comprises an air cylinder (12), the air cylinder (12) is installed on the side face, far away from the screen plate (81), of the adjusting plate (9), and the telescopic rod of the air cylinder (12) faces the adjusting plate (9) and is fixedly connected with the adjusting plate (9).

5. A dust cleaning device for a printing apparatus according to claim 1, characterized in that: be provided with the guide on regulating plate (9), the guide includes slide bar (19), slide opening (13) have been seted up at the both ends of regulating plate (9), regulating plate (9) cup joint in slide bar (19) through slide opening (13).

6. A dust cleaning device for a printing apparatus according to claim 5, characterized in that: limiting plates (14) are arranged at two ends of the sliding rod (19), the side faces of the limiting plates (14) are fixedly connected with the inner wall of the rack (1), and the limiting plates (14) are fixedly connected with the end portions of the sliding rod (19).

7. The dust cleaning device for a printing apparatus according to claim 6, wherein: the four sliding rods (19) and the four sliding holes (13) are correspondingly arranged, and the four sliding rods (19) and the four sliding holes (13) are evenly distributed on two sides of the adjusting plate (9).

8. A dust cleaning device for a printing apparatus according to claim 1, characterized in that: the side of dust hood (15) and the side of filter (2) all are connected with threaded connection head (17), the equal fixed mounting in both ends of hose (16) has screw cap (18), hose (16) and threaded connection head (17) threaded connection.

9. A dust cleaning device for a printing apparatus according to claim 1, characterized in that: one side of the hairbrush (6) close to the printing roller (5) is arranged into an arc shape.