CN217574473U

CN217574473U - Printing mechanism of printing machine

Info

Publication number: CN217574473U
Application number: CN202220214620.5U
Authority: CN
Inventors: 李建光; 侯聪
Original assignee: Anhui Ruiqisi Paper Products Co ltd
Current assignee: Anhui Ruiqisi Paper Products Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-10-14
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to a printing machine technical field especially relates to a printing mechanism of printing machine, and when having the granule of spot granule fallen on the paper among the prior art, under the effect of paving the flat piece, granule and paper looks mutual friction make to be formed with pigmented lines on the paper easily, influence the problem of printing quality. The utility model provides a printing mechanism of printing machine, includes the printing machine body and sets up the flat frame of shop on the printing machine body, it is equipped with a plurality of flat blocks of shop on the flat frame to shop, is equipped with the cavity in the flat block of shop, be equipped with a plurality of extraction openings on the lateral wall of cavity, be equipped with air exhaust device on the printing machine body, the cavity passes through air guide group and air exhaust device intercommunication. The utility model discloses can carry out the absorption of granule, avoid granule dust and paper friction to form lines and grind the trace.

Description

Printing mechanism of printing machine

Technical Field

The utility model relates to a printing machine technical field especially relates to a printing mechanism of printing machine.

Background

Printing machines are machines for printing text and images, modern printing machines generally consisting of mechanisms for plating, inking, stamping, feeding (including folding), etc.

In actual ink jet printer printing in-process, printing mechanism includes printing element and the subassembly of paving, before the paper gets into printing element, it becomes level and smooth with the scraps of paper to pave the piece through the paving on the subassembly of paving, current paving subassembly is only simple paves, do not possess the clearance effect, when because of wind blows or machine vibration makes easily to be stained with granule (the granule has the colour this moment) or dust fall on the paper, paving the piece pressure this moment on the granule, along with the flow of transfer chain, make granule and paper looks mutual friction, make to be formed with pigmented lines or vestige on the paper easily, and then influence holistic printing effect. A printing mechanism of a printing machine is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a printing mechanism of printing machine has solved the granule that has the spot granule among the prior art and has fallen on the paper, under the effect of paving the flat block, granule and paper looks mutual friction make easily to be formed with colored lines on the paper, influence the problem of printing quality.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a printing mechanism of printing machine, includes the printing machine body and sets up the flat frame of shop on the printing machine body, it is equipped with a plurality of flat blocks of shop on the flat frame to shop, is equipped with the cavity in the flat block of shop, be equipped with a plurality of extraction openings on the lateral wall of cavity, be equipped with air exhaust device on the printing machine body, the cavity passes through air guide group and air exhaust device intercommunication.

Preferably, the air exhaust device comprises an exhaust fan fixedly connected to the side wall of the printer body, an exhaust pipe is arranged on the exhaust fan, and the exhaust fan provides an air source.

Preferably, the air guide group includes the ash storage box of setting on the paving block through the connecting cylinder, ash storage box and connecting cylinder threaded connection, be equipped with the baffle in the ash storage box, it is a plurality of the ash storage box is all through being in charge of and exhaust tube intercommunication, the outside of being in charge of is equipped with the fender net, and the fender net can avoid the granule dust to enter into the convulsions machine.

Preferably, an elastic group used for cleaning the ash storage box is arranged in the baffle, and the lower end of the elastic group is sealed by a sealing gasket.

The sealing group comprises an opening arranged at the lower end of the ash storage box, a sealing gasket is arranged in the opening, and the sealing gasket ensures the sealing property of the ash storage box.

Preferably, the elastic assembly comprises an installation cavity arranged in the baffle, a sealing gasket fixedly connected L-shaped rod is slidably connected to the installation cavity, the upper end of the L-shaped rod penetrates through the ash storage box and is in sealing sliding connection with the ash storage box, a supporting plate is fixedly connected to the upper end of the L-shaped rod and is elastically connected with the ash storage box through a spring, and the ash storage box is convenient to clean.

The utility model discloses possess following beneficial effect at least:

1. through setting up air guide group and air exhaust device, can carry out the absorption of granule, avoid granule dust and paper friction to form lines and grind the trace, through bleeding of air exhauster, can inhale the dust in storing up the ash box, avoid the granule to stay on the paper, avoid granule and paper friction.

2. Through setting up sealed group and elastic component, can be convenient for to the clearance of ash storage box, during the clearance, only need promote the backup pad and can make the lower extreme of ash storage box open to be convenient for clear up the granule dust in the ash storage box.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is an external structural schematic diagram of a printing mechanism of a printing machine according to the present invention;

fig. 2 is a schematic view of an external structure of a dust box of a printing mechanism of a printing machine according to the present invention;

FIG. 3 is a schematic cross-sectional view of a dust box of a printing mechanism of a printing machine according to the present invention;

fig. 4 is a schematic diagram of a cross-sectional structure of a baffle of a printing mechanism of a printing machine according to the present invention.

In the figure: 1. a printer body; 2. paving a flat frame; 3. paving a flat block; 4. a cavity; 5. an air extraction opening; 6. an exhaust fan; 7. an air exhaust pipe; 8. a dust storage box; 9. a baffle plate; 10. blocking the net; 11. a connecting cylinder; 12. pipe distribution; 13. a gasket; 14. a spring; 15. an L-shaped rod; 16. and a support plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, a printing mechanism of printing machine, including printing machine body 1 and the flat frame 2 of shop that sets up on printing machine body 1, be equipped with a plurality of flat blocks 3 of shop on the flat frame 2 of shop, be equipped with a plurality of rings on the flat frame 2 of shop here, equal fixedly connected with connecting block on a plurality of rings, connecting block and 3 fixed connection of shop's flat block, be equipped with cavity 4 in the flat block 3 of shop, be equipped with a plurality of extraction openings 5 on the lateral wall of cavity 4, be equipped with air exhaust device on the printing machine body 1, cavity 4 is through air guide group and air exhaust device intercommunication.

Further, as can be known by referring to fig. 1 and 2, the air exhaust device includes an exhaust fan 6 fixedly connected to the side wall of the printer body 1, an exhaust pipe 7 is arranged on the exhaust fan 6, the exhaust fan 6 works to be capable of exhausting air, so that the pressure in the exhaust pipe 7 is small to form a negative pressure, and the air volume of the exhaust fan 6 is enough to suck in particle dust.

Further, as can be known by referring to fig. 1 and 3, the air guide group includes the ash storage box 8 disposed on the paving block 3 through the connecting cylinder 11, the ash storage box 8 is in threaded connection with the connecting cylinder 11, the outside of the connecting cylinder 11 herein winds several circles of sealing belts, thereby ensuring the sealing effect, when the cleaning of dust particles in the ash storage box 8 is required, the branch pipe 12 is detached, the communicating pipe is disposed on the ash storage box 8 herein, the branch pipe 12 is in interference fit with the communicating pipe, then the ash storage box 8 is rotated, under the action of threads, so that the ash storage box 8 is separated from the connecting cylinder 11, the detaching process can be completed, the baffle 9 is disposed in the ash storage box 8, a plurality of ash storage boxes 8 are all communicated with the suction pipe 7 through the branch pipe 12, the outside of the branch pipe 12 is provided with the blocking net 10, the aperture of the blocking net 10 herein is small, the dust particles are prevented from entering the suction fan 6, the damage of the suction fan 6 is caused, the suction fan 6 works, so that the suction pipe 7 forms negative pressure, so that the negative pressure is formed by the negative pressure of the ash storage box 8, the suction pipe 5 passes through the left suction port of the paper, and the baffle 8 is prevented from entering the cavity of the dust storage box, and the last suction pipe, and the left side of the dust particles entering the dust storage box 8, and the cavity, and the baffle 9, and the last baffle 11, and the left side of the dust particles are prevented from entering the dust storage box, and the last baffle 8, and the paper, and the baffle 9.

Further, as can be known by referring to fig. 3 and 4, an elastic group for cleaning the ash storage box 8 is arranged in the baffle 9, the lower end of the elastic group is sealed by the sealing gasket 13 to seal the ash storage box 8, the sealing gasket 13 is an O-shaped sealing ring, the lower end of the ash storage box 8 is provided with an opening matched with the sealing gasket 13, the O-shaped sealing ring can realize the sealing of the opening, so that the sealing between the ash storage box 8 and the cavity 4 is realized, the phenomenon of air leakage is avoided, the dust collection is influenced, the lower end of the sealing gasket 13 is provided with a bearing plate, and the bearing plate is fixedly connected with the L-shaped rod 15.

Further, as can be known by referring to fig. 3 and 4, the elastic assembly includes a mounting cavity disposed in the baffle 9, an L-shaped rod 15 fixedly connected with a sealing gasket 13 is slidably connected in the mounting cavity, an upper end of the L-shaped rod 15 penetrates through the ash storage box 8 and is slidably connected with the ash storage box 8 in a sealing manner, an upper end of the L-shaped rod 15 is fixedly connected with a supporting plate 16, a plurality of semicircular plates are disposed on the supporting plate 16, friction pads are disposed on the semicircular plates, so as to avoid the phenomenon of slipping of hands during rotation, the supporting plate 16 is elastically connected with the ash storage box 8 through a spring 14, the spring 14 is enough in elasticity to ensure that the sealing gasket 13 is not loosened, so as to avoid air leakage and further ensure sealing performance, the L-shaped rod 15 has enough length to penetrate through the ash storage box 8, so as to ensure that the sealing gasket 13 can completely separate from the ash storage box 8, when cleaning is needed, the supporting plate 16 is pushed to make the L-shaped rod 15 move downwards, so as to drive the sealing gasket 13 to separate from the opening, and to pour out dust particles at the left end of the ash storage box 8.

The working principle is as follows: firstly, the conveying line on the printing machine body 1 works, printing paper is fed into the printing machine body 1 for printing, in the process, a plurality of paving blocks 3 on a paving frame 2 are used for paving the paper, an exhaust fan 6 works in the paving process, an exhaust pipe 7 forms negative pressure, a plurality of branch pipes 12 form negative pressure, an ash storage box 8 forms negative pressure, then particle dust and the like of the paper are pumped into a cavity 4 through a plurality of exhaust ports 5 and then enter the ash storage box 8, and finally enter the left end of the ash storage box 8, the arrangement of a blocking net 10 can prevent the particle dust and the like from entering the branch pipes 12 to cause the blockage of a pipeline, when the dust particles in the ash storage box 8 need to be cleaned, the branch pipes 12 are detached, then the ash storage box 8 is rotated to separate the ash storage box 8 from a connecting cylinder 11, in the process, the lower end of the ash storage box 8 is sealed, so that the ash cannot fall, then a support plate 16 is pushed to compress a spring 14, an L-shaped rod 15 moves downwards, so that a sealing gasket 13 is separated from an opening, and the left end of the ash storage box 8 can be poured out.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a printing mechanism of printing machine, includes printing machine body (1) and the flat frame (2) of shop of setting on printing machine body (1), its characterized in that, it is equipped with a plurality of flat blocks (3) of shop on flat frame (2) to shop, is equipped with cavity (4) in the flat block (3), be equipped with a plurality of extraction openings (5) on the lateral wall of cavity (4), be equipped with air exhaust device on printing machine body (1), cavity (4) are organized and air exhaust device intercommunication through the air guide.

2. The printing mechanism of a printing machine according to claim 1, wherein the air extraction device comprises an air extractor (6) fixedly connected to the side wall of the printing machine body (1), and an air extraction pipe (7) is arranged on the air extractor (6).

3. The printing mechanism of a printing machine according to claim 2, wherein the air guide group comprises ash storage boxes (8) arranged on the paving blocks (3) through connecting cylinders (11), the ash storage boxes (8) are in threaded connection with the connecting cylinders (11), baffles (9) are arranged in the ash storage boxes (8), the ash storage boxes (8) are communicated with the air suction pipe (7) through branch pipes (12), and blocking nets (10) are arranged on the outer sides of the branch pipes (12).

4. Printing unit of a printing machine according to claim 3, wherein the shutter (9) is provided with an elastic set for cleaning the dust box (8), and the lower end of the elastic set is sealed by a sealing gasket (13) for sealing the dust box (8).

5. Printing unit according to claim 4, wherein the sealing gasket (13) is an O-ring and the lower end of the magazine (8) is provided with an opening for engagement with the sealing gasket (13).

6. The printing mechanism of a printing machine according to claim 4, wherein the elastic group comprises a mounting cavity arranged in the baffle (9), an L-shaped rod (15) fixedly connected with the sealing gasket (13) is slidably connected in the mounting cavity, the upper end of the L-shaped rod (15) penetrates through the ash storage box (8) and is slidably connected with the ash storage box (8) in a sealing manner, a support plate (16) is fixedly connected to the upper end of the L-shaped rod (15), and the support plate (16) is elastically connected with the ash storage box (8) through a spring (14).