CN212242602U

CN212242602U - Drum-type multirow printing device

Info

Publication number: CN212242602U
Application number: CN202020296114.6U
Authority: CN
Inventors: 黄勇; 黄永强
Original assignee: Shenzhen Meinuohua Packing Stickers Co ltd
Current assignee: Shenzhen Meinuohua Packing Stickers Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-12-29
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a cylinder multirow printing device, including organism and printing roller main part, the mid-mounting of organism has printing roller main part, the top of printing roller main part is provided with the cleaning roller, the both ends of cleaning roller have all been welded first gear, and the one end that the cleaning roller was kept away from to first gear center pin all installs the fixed block through embedded bearing, the outside cover of fixed block is equipped with fixed cover, and fixed cover all with organism inner wall welded fastening, the middle part of fixed block runs through there is the locking lever, the back welding of fixed cover has the lock sleeve, and the end of locking lever passes fixed cover inner wall and inserts and establish inside the lock sleeve. The utility model discloses a cleaning roller is to printing roller main part brush, and is clean effectual, prevents that the remaining chinese ink in printing roller main part surface from polluting the paper to ink on the paper weathers, accelerates the air-dry speed of ink on the paper.

Description

Drum-type multirow printing device

Technical Field

The utility model relates to a lithography apparatus technical field specifically is a drum-type multirow printing device.

Background

The rotary machine is one of the printing machines, the number of printing colors finished according to a paper feed can be divided into single-color, double-color, four-color and multicolor printing machines, the maximum paper breadth of the printing can be divided into small rotary machines, six-opening, four-opening, split and full-paper printing machines, in addition, a double-sided printing machine which can finish double-sided printing simultaneously is also provided, the rotary machine is used for printing high-grade commercial prints and packaging prints and is the mainstream of modern paper printing, and after the printing roller of the existing rotary machine is used, ink can be accumulated on the surface of the printing roller, so that the later-stage printing quality is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder multirow printing device to the printing roller of the current rotary machine who proposes in solving above-mentioned background art is using the back, and printing ink can be saved on the surface, influences the problem of later stage printing quality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cylinder multirow printing device, includes organism and printing roller main part, the mid-mounting of organism has printing roller main part, the top of printing roller main part is provided with the cleaning roller, the both ends of cleaning roller have all been welded and have been had first gear, and the one end that the cleaning roller was kept away from to first gear center pin all installs the fixed block through embedded bearing, the outside cover of fixed block is equipped with fixed cover, and fixed cover all with organism inner wall welded fastening, the middle part of fixed block runs through there is the locking lever, the back welding of fixed cover has the lock sleeve, and the end of locking lever passes fixed cover inner wall and inserts and establish inside the lock sleeve, the front welding that the front end of locking lever extends to the fixed block has the spiral head, the bottom of first gear all meshes has the second gear, and the one end that the second gear center pin is close to organism inner wall all is connected with the organism inner wall through embedded, the air outlet has been seted up to the bottom in wind storehouse, four group's bracing pieces have all been welded to the both sides in wind storehouse, the one end that the bracing piece is close to inner wall of the body all with inner wall of the body welded fastening, the left and right sides in wind storehouse all is provided with the third gear, and inside the one end that third gear center pin is close to the wind storehouse all passed the wind storehouse inner wall and extended to the wind storehouse, the flabellum has all been welded to the one end that the third gear is close to the wind storehouse, the one end that the wind storehouse was kept away from to the third gear all is connected with the inner wall of the body through embedded bearing, the back of third gear all meshes has the fourth gear, and the one end that fourth gear center pin is close to inner.

Preferably, the surface of the cleaning roller is paved with bristles, and the bristles at the bottom of the cleaning roller are attached to the printing roller main body.

Preferably, the surface of the lock rod is provided with external threads, the inner wall of the lock sleeve is provided with internal threads, and the lock rod is connected with the lock sleeve through a threaded structure.

Preferably, the left side and the right side of the wind bin are both annular and provided with openings, and filter screens are welded in the middle of the openings.

Preferably, the outside at both ends all has the uniform welding to have the teeth of a cogwheel about the printing roller main part, the printing roller main part passes through the teeth of a cogwheel and second gear and fourth gear intermeshing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the cleaning roller is arranged, the cleaning roller is driven to rotate by the rotation of the printing roller main body, the residual Chinese ink on the surface of the printing roller main body is removed by the brush hair on the surface of the cleaning roller, and the printing roller main body is driven to the first gear after being driven to the second gear, so that the rotation direction of the printing roller main body is opposite to that of the cleaning roller, the cleaning degree of the cleaning roller to the sweeping brush of the printing roller main body is further improved, the cleaning effect is good, and the paper is prevented from being polluted by the residual Chinese ink on the surface of the printing roller main body;

2. the utility model discloses a be provided with the wind storehouse, the printing roller main part is rotated and is driven the flabellum through drive mechanism and rotate, and the flabellum produces the air current and blows to on the paper after printing roller main part printing, weathers the ink on the paper, and the air-dry speed of ink on the paper accelerates, prevents on the paper that the ink is not dry on the time dust deposit to the paper, leads to the printing effect to reduce, and whole printing is effectual, and the practicality is strong.

Drawings

FIG. 1 is a schematic sectional view of the structure of the wind box of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic sectional view of a cleaning roller according to the present invention;

fig. 4 is a schematic top view of a part of the fixing sleeve structure of the present invention.

In the figure: 1. a body; 2. a printing roller main body; 3. a cleaning roller; 4. a first gear; 5. a fixed block; 6. fixing a sleeve; 7. a lock lever; 8. a lock sleeve; 9. rotating the head; 10. a second gear; 11. a wind bin; 12. an air outlet; 13. a support bar; 14. a third gear; 15. a fan blade; 16. a fourth gear.

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. 1-4, the present invention provides an embodiment:

a drum-type multi-row printing device comprises a machine body 1 and a printing roller main body 2, wherein the printing roller main body 2 is installed in the middle of the machine body 1, a cleaning roller 3 is arranged above the printing roller main body 2, brush hair is laid on the surface of the cleaning roller 3, the brush hair at the bottom of the cleaning roller 3 is attached to the printing roller main body 2, the brush hair on the surface of the cleaning roller 3 is used for brushing the surface of the printing roller main body 2, residual ink after the surface of the printing roller main body 2 is printed is removed, first gears 4 are welded at two ends of the cleaning roller 3, fixing blocks 5 are installed at one ends, far away from the cleaning roller 3, of central shafts of the first gears 4 through embedded bearings, fixing sleeves 6 are sleeved outside the fixing blocks 5, the fixing sleeves 6 are fixedly welded with the inner wall of the machine body 1, locking rods 7 penetrate through the middle parts of the fixing blocks 5, locking sleeves 8 are welded at the back sides of the fixing sleeves, the front end of the lock rod 7 extends to the front side of the fixed block 5 and is welded with a rotary head 9, the surface of the lock rod 7 is provided with an external thread, the inner wall of the lock sleeve 8 is provided with an internal thread, the lock rod 7 is connected with the lock sleeve 8 through a thread structure, after the device is used for a period of time, a user rotates the rotary head 9 to drive the lock rod 7 to rotate, the lock rod 7 is screwed out of the inside of the lock sleeve 8 through the thread structure, the user can remove the fixed block 5 from the inside of the fixed sleeve 6, so that the cleaning roller 3 is detached and cleaned, and the long-acting cleaning effect of;

the bottom of the first gear 4 is engaged with the second gear 10, and one end of the central axis of the second gear 10 close to the inner wall of the machine body 1 is connected with the inner wall of the machine body 1 through an embedded bearing, the front of the printing roller main body 2 is provided with a wind cabin 11, the left side and the right side of the wind cabin 11 are both provided with an annular opening, and the middle part of the opening is welded with a filter screen, the air flow enters the wind cabin 11 through two ends of the wind cabin 11, the filter screen filters the air flow, after preventing dust from entering the wind cabin 11, the air flow blows on paper along with the air flow, the bottom of the wind cabin 11 is provided with an air outlet 12, two sides of the wind cabin 11 are welded with four groups of support rods 13, one end of each support rod 13 close to the inner wall of the machine body 1 is welded and fixed with the inner wall of the machine body 1, the left side and the right side of the wind cabin 11 are both provided, fan blades 15 have all been welded to the one end that third gear 14 is close to wind storehouse 11, the one end that wind storehouse 11 was kept away from to third gear 14 all is connected with 1 inner wall of organism through embedded bearing, third gear 14's the back all meshes has fourth gear 16, and the one end that the 16 center pin of fourth gear is close to 1 inner wall of organism all is connected through embedded bearing with 1 inner wall of organism, the outside at both ends all evenly welds the teeth of a cogwheel about printing roller main part 2, printing roller main part 2 is through teeth of a cogwheel and second gear 10 and fourth gear 16 intermeshing, printing roller main part 2 rotates and drives second gear 10 and fourth gear 16 through the teeth of a cogwheel on printing roller main part 2 surfaces and rotates.

The working principle is as follows: in the operation process of the device, the printing roller main body 2 rotates to drive the second gear 10 and the fourth gear 16 to rotate together through the gear teeth, the second gear 10 drives the cleaning roller 3 to rotate through the first gear 4, residual ink on the surface of the printing roller main body 2 is removed through bristles on the surface of the cleaning roller 3, the printing roller main body 2 is transmitted to the second gear 10 and then transmitted to the first gear 4, the rotating directions of the printing roller main body 2 and the cleaning roller 3 are opposite, and the cleaning degree of the cleaning roller 3 for sweeping the printing roller main body 2 is further improved;

meanwhile, the fourth gear 16 drives the fan blades 15 to rotate through the third gear 14, the fan blades 15 generate air flow from the outside of the air bin 11 to the inside of the air bin 11, the air flow is gathered inside the air bin 11 and then discharged through the air outlet 12, the air flow is blown to paper printed by the printing roller main body 2, ink on the paper is dried, and the air drying speed of the ink on the paper is accelerated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a cylinder multirow printing device, includes organism (1) and printing roller main part (2), the mid-mounting of organism (1) has printing roller main part (2), its characterized in that: the top of printing roller main part (2) is provided with cleaning roller (3), the both ends of cleaning roller (3) are all welded and are had first gear (4), and the one end that cleaning roller (3) were kept away from to first gear (4) center pin all installs fixed block (5) through embedded bearing, the outside cover of fixed block (5) is equipped with fixed cover (6), and fixed cover (6) all with organism (1) inner wall welded fastening, the middle part of fixed block (5) runs through there is locking lever (7), the back welding of fixed cover (6) has lock sleeve (8), and the end of locking lever (7) passes fixed cover (6) inner wall and inserts and establish inside lock sleeve (8), the front welding that the front end of locking lever (7) extended to fixed block (5) has first (9) soon, the bottom of first gear (4) all meshes second gear (10), and the one end that second gear (10) center pin is close to organism (1) inner wall all through bearing and organism (1) interior joint (9) The wall is connected, the place ahead of printing roller main part (2) is provided with wind storehouse (11), air outlet (12) have been seted up to the bottom of wind storehouse (11), four group's bracing pieces (13) have all been welded to the both sides of wind storehouse (11), bracing piece (13) are close to the one end of organism (1) inner wall all with organism (1) inner wall welded fastening, the left and right sides of wind storehouse (11) all is provided with third gear (14), and inside third gear (14) center pin one end close to wind storehouse (11) all passed wind storehouse (11) inner wall and extended to wind storehouse (11), flabellum (15) have all been welded to the one end that third gear (14) are close to wind storehouse (11), the one end that third gear (14) kept away from wind storehouse (11) all is connected with organism (1) inner wall through embedded bearing, the back of third gear (14) all meshes fourth gear (16), and one end of the central shaft of the fourth gear (16) close to the inner wall of the machine body (1) is connected with the inner wall of the machine body (1) through an embedded bearing.

2. A roller multi-line printing apparatus as claimed in claim 1, wherein: the surface of the cleaning roller (3) is paved with bristles, and the bristles at the bottom of the cleaning roller (3) are attached to the printing roller main body (2).

3. A roller multi-line printing apparatus as claimed in claim 1, wherein: the surface of the lock rod (7) is provided with external threads, the inner wall of the lock sleeve (8) is provided with internal threads, and the lock rod (7) is connected with the lock sleeve (8) through a threaded structure.

4. A roller multi-line printing apparatus as claimed in claim 1, wherein: the left side and the right side of the air bin (11) are both annular and provided with openings, and filter screens are welded in the middle of the openings.

5. A roller multi-line printing apparatus as claimed in claim 1, wherein: the outside at both ends all has the uniform welding to have the teeth of a cogwheel about printing roller main part (2), printing roller main part (2) are through teeth of a cogwheel and second gear (10) and fourth gear (16) intermeshing.