CN219154016U

CN219154016U - Dust removing cover of printing machine

Info

Publication number: CN219154016U
Application number: CN202223347221.5U
Authority: CN
Inventors: 王新; 杨驰; 王阳
Original assignee: Liaoning Huchi Technology Media Co ltd
Current assignee: Liaoning Huchi Technology Media Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-09
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a dust removing cover of a printing machine, which comprises a printing device and an upper cover, wherein the upper cover is fixedly connected to the top of the printing device, the top of the upper cover is fixedly connected with a dust removing chamber, the inside of the dust removing chamber is connected with a connecting rod in a sliding manner, the outside of the connecting rod is fixedly connected with four filter screens, the inside of the dust removing chamber is fixedly connected with a fixing plate, the inside of the fixing plate is connected with a sliding plate in a sliding manner, the outside of the sliding plate is fixedly connected with a spring, and one end of the connecting rod, which is close to the fixing plate, extends to the inside of the fixing plate and is fixedly connected with one side, which is far away from the spring, of the sliding plate. The utility model has the beneficial effects that the dust gas in the upper cover is pumped to the outer side of the upper cover through the air pump, so that the dust is prevented from falling into the surface of a printed matter to influence the printing quality; thereby can be better clear up the dust on filter screen surface through the vibration to the filter screen, avoid too much influence the filter effect of dust air of dust on filter screen surface, improve dust removal quality.

Description

Dust removing cover of printing machine

Technical Field

The utility model relates to the technical field of dust removal covers, in particular to a dust removal cover of a printing machine.

Background

The dust has a great influence on industrial production, the influence is not only the product quality, but also the production equipment is damaged, and the final influence is that the production efficiency and the product qualification rate can lead to the increase of the production cost, and the enterprise is not little in economic loss. Printing is also one of the industries deeply affected by dust, and both flexible printing and gravure printing, and even offset printing, can cause printing difficulties due to dust, and result in reduced quality of printed matter and increased rejection rate.

The Chinese patent discloses a dust collector of a printing machine, which is provided with an authorized bulletin number CN207254903U, and comprises a cover body, a blowing cover, a dust hood, a fan and a filter box, wherein the cover body is arranged on a printing working platform, the left side and the right side of the cover body are communicated and connected with the dust hood, the dust hood is connected with air inlet pipes at the two sides of the filter box through air suction pipes, an air outlet pipe is communicated with the filter box, a filter screen is arranged in the filter box, the air outlet pipe is connected with an induced air pipe of the fan, the fan is provided with a blowing pipe, the lower end of the blowing pipe is slidably connected with a blowing sleeve, a lifting adjusting knob is arranged on the blowing sleeve, the lower end of the blowing sleeve penetrates through the upper end of the cover body and is connected with the bottom end of the cover, and a vertical partition plate is arranged in the middle of the blowing cover and is divided into a left blowing cover and a right blowing cover by the vertical partition plate; the utility model aims to provide a dust removing device of a printing machine, which has the advantages of simple structure, good dust removing effect, high efficiency and convenient operation. However, since the filter screen is not provided with the cleaning device, dust adheres to the surface of the filter screen due to long-time filtration, and the accumulated dust covers the surface of the filter screen, so that the problem of poor filtration effect is solved. Accordingly, one skilled in the art would provide a dust cap for a printing press to solve the above-mentioned problems.

Disclosure of Invention

In view of the foregoing problems in the prior art, a primary object of the present utility model is to provide a dust removing cover for a printing press.

The technical scheme of the utility model is as follows: the utility model provides a printing machine dust removal lid, includes printing device and upper cover, upper cover fixedly connected with is at printing device's top, the top fixedly connected with clean room of upper cover, the inside sliding connection of clean room has the connecting rod, four filter screens of outside fixedly connected with of connecting rod, the inside fixedly connected with fixed plate of clean room, the inside sliding connection of fixed plate has the slide, the outside fixedly connected with spring of slide, the one end that the connecting rod is close to the fixed plate extends to the inside of fixed plate and keeps away from one side fixedly connected with of spring with the slide, the outside of clean room and keep away from one side fixedly connected with backup pad of fixed plate, the top fixedly connected with motor of backup pad, the output shaft of motor extends to the bottom of backup pad and fixedly connected with cam, the one end that the connecting rod is close to the cam rotates and is connected with the runner, the outside of runner is laminated with the outside of cam mutually.

As a preferred implementation mode, two air inlet pipes are symmetrically and fixedly connected to the outer side of the dust removal chamber, the bottoms of the two air inlet pipes are all extended to the inner part of the upper cover and are all fixedly connected with an air suction pipe, the tops of the two air suction pipes are all fixedly connected with the inner wall of the upper cover, the top of the dust removal chamber is fixedly connected with an air suction pump, the input end of the air suction pump is fixedly connected with an air suction pipe, and the bottom of the air suction pipe is extended to the inner part of the upper cover.

As a preferred implementation mode, the dust chamber is inside and be located the below sliding connection of filter screen have the album ash bucket, the outside of album ash bucket and be located the outside fixedly connected with handle of dust chamber.

As a preferred implementation mode, a slide bar is fixedly connected to one side, far away from the connecting rod, of the interior of the dust removal chamber, and the interiors of the four filter screens are all in sliding connection with the outer side of the slide bar.

As a preferred implementation mode, the bottom inside the dust collecting hopper is fixedly connected with a pressure sensor plate, and the top of the upper cover is fixedly connected with an alarm lamp at one side of the dust chamber.

As a preferred embodiment, a controller is fixedly connected to the outside of the printing device and away from the handle.

As a preferred embodiment, the pressure sensor board, the alarm lamp and the motor are all electrically connected with the controller.

Compared with the prior art, the utility model has the advantages and positive effects that the dust gas in the upper cover is pumped to the outer side of the upper cover through the air pump when the printing device prints, so that dust is prevented from falling into the surface of a printed matter to affect printing quality, then the dust gas enters the dust chamber and can be better filtered through the filter screen, when the dust adhered to the surface of the filter screen is excessive, the motor operates to drive the cam to rotate, the cam rotates to drive the filter screen to move, the filter screen can be better oscillated under the action of the elasticity of the spring along with the rotation of the cam, the dust on the surface of the filter screen can be better cleaned through the oscillation of the filter screen, the dust on the surface of the filter screen is prevented from too much affecting the filtering effect of dust air, and the dust removing quality is improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a top cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2;

fig. 5 is a schematic view of the structure of the cam of the present utility model.

Legend description: 1. a printing device; 2. an upper cover; 3. an air suction pipe; 4. an ash collecting hopper; 5. an air inlet pipe; 6. a dust removal chamber; 7. a fixing plate; 8. a spring; 9. a slide plate; 10. an air extracting pump; 11. an exhaust pipe; 12. a filter screen; 13. a connecting rod; 14. a motor; 15. a support plate; 16. a cam; 17. a pressure sensor plate; 18. a controller; 19. a slide bar; 20. a handle; 21. a rotating wheel; 22. and an alarm lamp.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

The utility model will be further described with reference to the drawings and specific examples.

Example 1

As shown in fig. 1, 2, 3, 4 and 5, the present utility model provides a technical solution: the printing device comprises a printing device 1 and an upper cover 2, wherein the upper cover 2 is fixedly connected to the top of the printing device 1, the top of the upper cover 2 is fixedly connected with a dust chamber 6, the inside of the dust chamber 6 is slidably connected with a connecting rod 13, the outside of the connecting rod 13 is fixedly connected with four filter screens 12, the inside of the dust chamber 6 is fixedly connected with a fixed plate 7, the inside of the fixed plate 7 is slidably connected with a sliding plate 9, the outside of the sliding plate 9 is fixedly connected with a spring 8, one end of the connecting rod 13, which is close to the fixed plate 7, extends to the inside of the fixed plate 7 and is fixedly connected with one side, which is far away from the spring 8, of the sliding plate 9, a supporting plate 15 is fixedly connected to one side, which is far away from the fixed plate 7, of the top of the supporting plate 15 is fixedly connected with a motor 14, an output shaft of the motor 14 extends to the bottom of the supporting plate 15 and is fixedly connected with a cam 16, one end, which is close to the cam 16, of the connecting rod 13 is rotationally connected with a rotating wheel 21, and the outside of the rotating wheel 21 is attached to the outside of the cam 16; two air inlet pipes 5 are symmetrically and fixedly connected to the outer side of the dust removal chamber 6, the bottoms of the two air inlet pipes 5 extend to the inner part of the upper cover 2 and are fixedly connected with air suction pipes 3, the tops of the two air suction pipes 3 are fixedly connected with the inner wall of the upper cover 2, an air suction pump 10 is fixedly connected to the top of the dust removal chamber 6, an air suction pipe 11 is fixedly connected to the input end of the air suction pump 10, and the bottoms of the air suction pipes 11 extend to the inner part of the upper cover 2; the dust chamber 6 is internally provided with a dust collecting hopper 4 which is arranged below the filter screen 12 in a sliding manner, and a handle 20 is fixedly connected to the outer side of the dust collecting hopper 4 and the outer side of the dust chamber 6.

In this embodiment, printing device 1 operates aspiration pump 10 when the operation printing, through intake pipe 5 and breathing pipe 3 with the inside dust organism suction dust chamber 6 of upper cover 2, through the inside dust gas extraction to the outside of upper cover 2 with upper cover 2, thereby avoid the dust to fall into the surface influence printing quality of printed matter, the inside that dust gas got into dust chamber 6 passes through filter screen 12 can be better filters the dust in the gas, collect through the dust collection hopper 4 can be better the dust of filtration, the clearance, thereby the inside that the gas after the filtration flows into exhaust tube 11 is followed through aspiration pump 10 better with the gas exhaust to the external world, thereby the inside that just is located four filter screen 12 is provided with the baffle through the inside that the dust collection hopper 4 flows into the inside of tube 11 simultaneously, when the dust that the filter screen 12 surface sticked is too much, motor 14 operation drives cam 16 and rotates, cam 16 rotates and drives connecting rod 13 and moves 12 and slide 9, the left movement of slide 9 compresses spring 8 simultaneously, thereby the cam 16 rotates and makes the position 21 and is located the inside of filter screen 12 and is located at the inside of filter screen 12 that the filter screen 12 is continued to the inside that the filter screen 12 is followed to the dust, the vibration effect that can be carried out under the filter screen 12 is more than the filter screen 12, the filter effect that the vibration of the piston 12 is better is avoided to the surface of the dust, the filter link 12 is more than the vibration of the piston 12 is more than the piston 12.

Example 2

As shown in fig. 1, 2, 3, 4 and 5, a slide bar 19 is fixedly connected to one side, far away from the connecting rod 13, of the interior of the dust chamber 6, and the interiors of the four filter screens 12 are all in sliding connection with the outer side of the slide bar 19; the bottom inside the dust collecting hopper 4 is fixedly connected with a pressure sensor plate 17, and the top of the upper cover 2 and one side of the dust removing chamber 6 are fixedly connected with an alarm lamp 22; the controller 18 is fixedly connected to the outer side of the printing device 1 and far away from the handle 20; the pressure sensor board 17, the warning light 22 and the motor 14 are all electrically connected to the controller 18.

In this embodiment, four filter screens 12 are supported through slide bar 19 that can be better, the weight of the inside dust of collection ash bucket 4 is monitored through pressure sensor board 17 that can be better, alarm signal is sent to alarm lamp 22 when the weight of the inside dust of collection ash bucket 4 exceeds the setting value, thereby the warning printing personnel that can be better clear up the dust, the printing personnel can be better operation this equipment through controller 18, all with controller 18 electric connection through pressure sensor board 17, alarm lamp 22 and motor 14, the signal transmission of pressure sensor board 17 is to controller 18 that can be better, thereby be convenient for control alarm lamp 22 operation warning through controller 18, simultaneously control motor 14 that can be better through controller 18.

Working principle:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, the printing device 1 runs through the aspiration pump 10 when running printing, the dust organism inside the upper cover 2 is sucked into the inside of the dust chamber 6 through the air inlet pipe 5 and the air suction pipe 3, through the dust gas extraction inside the upper cover 2 to the outside of the upper cover 2, thereby avoid the dust to fall into the surface of the printed matter and influence the printing quality, the dust gas gets into the inside of the dust chamber 6 and can be better filtered through the filter screen 12, thereby the air after filtering flows into the inside of the aspiration pipe 11 and is better discharged to the outside through the aspiration pump 10, when the dust adhered to the surface of the filter screen 12 is too much, the motor 14 runs and drives the cam 16 to rotate, the cam 16 rotates and drives the connecting rod 13 to move to the left side, the movement of the filter screen 12 and the slide plate 9 is simultaneously compressed by the left movement of the compression spring 8, when the cam 16 continuously rotates and makes the runner 21 be located at the cam 16 convex position, the elasticity of the spring 8 pushes the slide plate 9 and the connecting rod 13 to move to the right, under the effect of the filter screen 12 and the limit block, can better oscillate 12 and thus the filter screen 12 can be better to shake the filter screen 12 and send out the dust to the dust collecting signal to the dust collecting the dust when the surface of the filter screen is better, the dust can be better more influenced by the filter screen 12, the dust collecting the dust can be more than the filter set 4, and the dust can be better filtered by the filter screen is more better filtered by the filter screen 4, and more than the filter dust can, and more can be more better, the filter set 4 can, the dust can be more better is more filtered to the dust can and more has a dust is more in the dust.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a printing machine dust removal lid, includes printing device (1) and upper cover (2), its characterized in that: the top of upper cover (2) fixedly connected with printing device (1), the top fixedly connected with clean room (6) of upper cover (2), the inside sliding connection of clean room (6) has connecting rod (13), the outside fixedly connected with four filter screens (12) of connecting rod (13), the inside fixedly connected with fixed plate (7) of clean room (6), the inside sliding connection of fixed plate (7) has slide (9), the outside fixedly connected with spring (8) of slide (9), the one end that connecting rod (13) is close to fixed plate (7) extends to the inside of fixed plate (7) and keeps away from one side fixedly connected with of spring (8) with slide (9), the outside of clean room (6) and one side fixedly connected with backup pad (15) of keeping away from fixed plate (7), the top fixedly connected with motor (14) of backup pad (15), the output shaft of motor (14) extends to the bottom of backup pad (15) and fixedly connected with cam (16), the one end that connecting rod (13) is close to cam (16) rotates and is connected with outside of runner (21) and laminating mutually.

2. A press dust cover as set forth in claim 1, wherein: the dust removal device comprises a dust removal chamber (6), two air inlet pipes (5) symmetrically and fixedly connected to the outer sides of the dust removal chamber (6), two air suction pipes (3) fixedly connected to the inner sides of an upper cover (2) and the bottom of each air inlet pipe (5), two air suction pipes (3) are fixedly connected to the inner walls of the upper cover (2) at the top of each air suction pipe, an air suction pump (10) is fixedly connected to the top of the dust removal chamber (6), an air suction pipe (11) is fixedly connected to the input end of each air suction pump (10), and the bottom of each air suction pipe (11) extends to the inner sides of the upper cover (2).

3. A press dust cover as set forth in claim 2, wherein: the dust chamber (6) is internally provided with a dust collecting hopper (4) which is arranged below the filter screen (12) in a sliding manner, and a handle (20) is fixedly connected to the outer side of the dust collecting hopper (4) and the outer side of the dust chamber (6).

4. A press dust cover as set forth in claim 3, wherein: the dust removal chamber (6) is characterized in that a slide bar (19) is fixedly connected to one side, far away from the connecting rod (13), of the dust removal chamber, and the interiors of the four filter screens (12) are all in sliding connection with the outer side of the slide bar (19).

5. The dust removing cover for a printing press according to claim 4, wherein: the bottom inside the dust collection hopper (4) is fixedly connected with a pressure sensor plate (17), and the top of the upper cover (2) and one side of the dust removal chamber (6) are fixedly connected with a warning lamp (22).

6. A press dust cover as set forth in claim 1, wherein: the outside of the printing device (1) and far away from the handle (20) are fixedly connected with a controller (18).

7. A press dust cover as set forth in claim 5, wherein: the pressure sensor plate (17), the alarm lamp (22) and the motor (14) are electrically connected with the controller (18).