CN112497915A

CN112497915A - Impression roller ink scraping device for flexographic printing machine

Info

Publication number: CN112497915A
Application number: CN202011378273.1A
Authority: CN
Inventors: 王新祥; 秦俊; 吴超; 柳涛
Original assignee: Zhejiang Juzhong Rouyin Technology Co ltd
Current assignee: Zhejiang Juzhong Rouyin Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-03-16

Abstract

The invention discloses an embossing roller ink scraping device for a flexographic printing machine, which comprises a base body and a base body, wherein a guide roller is arranged at the top end of the base body close to the edge, the guide roller and the base body are connected through a first rotating shaft, a printing roller is arranged under the guide roller, the printing roller is connected and arranged on the inner wall of the base body through a second rotating shaft, an ink transfer roller is arranged under the printing roller, the ink transfer roller is connected and arranged on the inner wall of the base body through a third rotating shaft, an ink distributing roller is arranged on the left side of the guide roller, the ink distributing roller and the base body are connected and arranged through a fourth rotating shaft, an ink box is arranged under the ink transfer roller, ink is arranged in the ink box, a fixing column is arranged on the side wall of the base body close. This flexographic printing machine roller of impressing wiping device can dismantle the inside ink scraping blade of printing machine at will to can carry out timely ink scraping blade and change, be favorable to the printing machine to carry out long-term work, guarantee the printing effect.

Description

Impression roller ink scraping device for flexographic printing machine

Technical Field

The invention relates to the technical field of printing machines, in particular to a marking roller ink scraping device for a flexographic printing machine.

Background

The flexographic printing machine is a machine which uses a flexographic plate and finishes the printing process by transferring ink through an anilox ink transfer roller, and particularly comprises a layered frame type, a satellite type and a unit type printing machine, has the advantages of high efficiency and convenient operation, is mostly applied to the fields of advertisement manufacturing, image-text publishing and the like at present, although the operation of the flexographic printing machine is simple, most of the doctor blades of the flexographic printing machine and a machine body are integrally designed and are inconvenient to disassemble, and once the printing machine is used for a long time, the ink accumulation on a guide roller is serious, so that the printing effect is easily influenced, and the development of the embossing roller ink scraping device for the flexographic printing machine is particularly important;

the embossing roller ink scraping device in the market can not dismantle the internal ink scraping blade of the printing machine at will, so that the ink scraping blade can not be replaced timely, the printing machine cannot work for a long time, the printing effect is easily influenced, and therefore the embossing roller ink scraping device for the flexible plate printing machine is provided.

Disclosure of Invention

The invention aims to provide a stamping roller ink scraping device for a flexible plate printing machine, which aims to solve the problems that the ink scraping device in the market, which is provided in the background technology, cannot randomly disassemble a scraping blade in the printing machine, so that the timely replacement of the scraping blade cannot be carried out, the long-term work of the printing machine is not facilitated, and the printing effect is easily influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a flexographic printing machine is with roller of impressing wiping device, includes the base member, the top of base member is close to the edge and is provided with the guide roll, guide roll and base member are connected the setting through pivot one, be provided with the printing roller under the guide roll, the printing roller is connected the setting on the inner wall of base member through pivot two, be provided with the distributor roller under the printing roller, the distributor roller is connected the setting on the inner wall of base member through pivot three, the left side of printing roller is provided with the distributor roller, distributor roller and base member are connected the setting through pivot four, be provided with the ink horn under the distributor roller, the inside of ink horn is provided with printing ink, the lateral wall of base member is close to the edge and is provided with the fixed column, be provided with wiping mechanism on the lateral wall of base member, wiping mechanism both ends lateral wall all is provided with telescopic machanism, and a buckle mechanism is arranged in the telescopic mechanism.

Preferably, the ink scraping mechanism comprises a fixed plate, a fixed groove is formed in the side wall of the fixed plate, an ink scraping knife is installed inside the fixed groove, and a connecting block is arranged at the bottom end of the ink scraping knife;

the telescopic mechanism comprises a connecting rod, a sleeve is arranged at the top end of the connecting rod, a telescopic rod is arranged inside the connecting rod, and a buckle mechanism is arranged on the outer wall of the telescopic rod close to the top end;

the buckle mechanism comprises a circular column, an expansion spring is arranged inside the circular column, and a movable clamping head is arranged at the top end of the circular column.

Preferably, the connecting block is matched with the fixed groove, the telescopic rod is movably arranged inside the connecting rod in cooperation with the buckle mechanism, the inner wall of the connecting rod is provided with a plurality of slotted holes, and the slotted holes are matched with the movable clamping head.

Preferably, guide roll, printing roller and distributor roller are the equidistance and arrange in the inside of base member, three activities of distributor roller cooperation pivot set up in the top of ink horn, four activities of distributor roller cooperation pivot set up in the top of ink horn.

Preferably, the fixed plate cooperates the telescopic machanism activity to set up in the outside of base member, the fixed plate is mutually perpendicular with the scraping blade and sets up, the edge of a knife radian of scraping blade is unanimous with the lateral wall radian of even ink roller.

Preferably, a motor is installed on the side wall of the second rotating shaft, the second rotating shaft is connected with the first rotating shaft through a first transmission belt, and the second rotating shaft is connected with the first rotating shaft through a second transmission belt.

Compared with the prior art, the invention has the beneficial effects that: the impression roller ink scraping device for the flexographic printing machine is characterized in that printing paper is placed between a printing roller and a guide roller, then a motor is started, under the action of a first transmission belt and a second transmission belt, an ink transfer roller can transfer ink in an ink box to the printing roller, the printing roller is enabled to print the printing paper, in the printing process, an ink distributing roller extrudes the ink on the surface of the printing roller, the ink on the surface of the printing roller is enabled to be very uniform, and a printed picture on the printing paper is enabled to be clear, and because the edge radian of the ink scraping knife is consistent with the side wall radian of the ink distributing roller, the ink scraping mechanism can evenly scrape the ink on the surface of the ink distributing roller, so that the situation that the printing machine is blurred due to too much ink is avoided, and because the ink distributing roller is movably arranged right above the ink box in cooperation with a rotating shaft, the ink box can be used again due to the fact that the ink on the ink distributing roller is scraped by the ink scraping knife, because the ink belongs to consumable materials, the ink scraping mechanism is favorable for avoiding the waste of the ink and further is favorable for saving the printing cost;

this roller platen wiping device for flexographic printing machine, the pulling fixed plate, make the activity dop remove in a plurality of notches of connecting rod inside, and then make the telescopic link outwards extend, this moment alright with touch the ink scraping knife on the fixed plate, take off the ink scraping knife, then take a new ink scraping knife, install its linking piece in the fixed slot, the change of ink scraping knife has been realized promptly, like above-mentioned step reverse operation again, can realize the dismouting of ink scraping knife, be favorable to the user in time to carry out the ink scraping knife change, and then be favorable to the printing machine to carry out long-term work, the printing effect has been guaranteed.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the ink scraping mechanism of the present invention;

FIG. 4 is a schematic view of the telescoping mechanism of the present invention;

FIG. 5 is a schematic view of a latch mechanism of the present invention.

In the figure: 1. a substrate; 2. a guide roller; 3. a first rotating shaft; 4. a printing roller; 5. a second rotating shaft; 6. an ink transfer roller; 7. a rotating shaft III; 8. an ink distributing roller; 9. a rotating shaft IV; 10. an ink cartridge; 11. printing ink; 12. fixing a column; 13. a wiping mechanism; 1301. a fixing plate; 1302. fixing grooves; 1303. a doctor blade; 1304. a joining block; 14. a telescoping mechanism; 1401. a connecting rod; 1402. a sleeve; 1403. a telescopic rod; 15. a buckle mechanism; 1501. a circular column; 1502. a tension spring; 1503. a movable chuck.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a stamping roller ink scraping device for a flexographic printing machine comprises a base body 1 and a base body 1, wherein a guide roller 2 is arranged at the top end of the base body 1 close to the edge, the guide roller 2 and the base body 1 are connected through a first rotating shaft 3, a printing roller 4 is arranged under the guide roller 2, the printing roller 4 is connected and arranged on the inner wall of the base body 1 through a second rotating shaft 5, an ink transfer roller 6 is arranged under the printing roller 4, the ink transfer roller 6 is connected and arranged on the inner wall of the base body 1 through a third rotating shaft 7, an ink distributing roller 8 is arranged on the left side of the printing roller 4, the ink distributing roller 8 and the base body 1 are connected and arranged through a fourth rotating shaft 9, an ink box 10 is arranged under the ink transfer roller 6, ink 11 is arranged inside the ink box 10, a fixed column 12 is arranged at the side wall of the base body 1 close to the edge, an ink scraping mechanism 13 is arranged on the side wall, a snap mechanism 15 is mounted inside the telescoping mechanism 14.

The ink scraping mechanism 13 comprises a fixing plate 1301, a fixing groove 1302 is formed in the side wall of the fixing plate 1301, an ink scraping blade 1303 is installed inside the fixing groove 1302, and a connecting block 1304 is arranged at the bottom end of the ink scraping blade 1303; the telescopic mechanism 14 comprises a connecting rod 1401, a sleeve 1402 is arranged at the top end of the connecting rod 1401, a telescopic rod 1403 is arranged inside the connecting rod 1401, and a buckling mechanism 15 is arranged on the outer wall of the telescopic rod 1403, close to the top end; the buckle mechanism 15 comprises a round column 1501, a telescopic spring 1502 is arranged inside the round column 1501, a movable clamping head 1503 is arranged at the top end of the round column 1501, a linking block 1304 is matched with a fixed groove 1302, a telescopic rod 1403 is matched with the buckle mechanism 15 and movably arranged inside a connecting rod 1401, a plurality of slotted holes are formed in the inner wall of the connecting rod 1401, the slotted holes are matched with the movable clamping head 1503, a fixing plate 1301 is matched with a telescopic mechanism 14 and movably arranged outside a base body 1, the fixing plate 1301 and a doctor blade 1303 are perpendicular to each other, the knife edge radian of the doctor blade 1303 is consistent with the side wall radian of an ink distributing roller 8, the replacement of the doctor blade 1303 is facilitated for a user to timely perform, the printing machine is facilitated to work for a long time.

The guide roller 2, the printing roller 4 and the ink transfer roller 6 are arranged in the base body 1 at equal intervals, the ink transfer roller 6 is movably arranged at the top end of the ink box 10 in cooperation with the third rotating shaft 7, and the ink distribution roller 8 is movably arranged above the ink box 10 in cooperation with the fourth rotating shaft 9, so that waste of the ink 11 is avoided, and further, the printing cost is saved.

The motor is installed on the side wall of the second rotating shaft 5, the second rotating shaft 5 and the third rotating shaft 7 are connected through a first transmission belt, and the second rotating shaft 5 and the first rotating shaft 3 are connected through a second transmission belt.

The working principle is as follows: for the impression roller ink scraping device for the flexible plate printing machine, printing paper is placed between the printing roller 4 and the guide roller 2, then the motor is started, under the action of the first transmission belt and the second transmission belt, the ink transfer roller 6 can transfer the ink 11 in the ink box 10 to the printing roller 4, so that the printing roller 4 can print the printing paper, in the printing process, the ink distributing roller 8 extrudes the ink 11 on the surface of the printing roller 4, so that the ink 11 on the surface of the printing roller 4 is very uniform, further, the printed picture on the printing paper becomes clear, in addition, as the edge radian of the ink scraping knife 1303 is consistent with the side wall radian of the ink distributing roller 8, the ink scraping mechanism 13 can evenly scrape the ink 11 on the surface of the ink distributing roller 8, further, the situation that the printing machine has printing blurring due to too much ink 11 is ensured, and as the ink distributing roller 8 is movably arranged right above the ink box 10 in cooperation with the rotating shaft four 9, therefore, the ink 11 on the ink distributing roller 8 is scraped by the doctor blade 1303 so that the ink 11 can fall into the ink box 10 for reuse, and since the ink 11 is a consumable material, the doctor mechanism 13 is favorable for avoiding waste of the ink 11 and further is favorable for saving printing cost, for the ink scraping device of the impression roller for the flexible printing press, the fixing plate 1301 is pulled so that the movable clamping head 1503 moves in a plurality of notches in the connecting rod 1401, and the telescopic rod 1403 extends outwards, so that the doctor blade 1303 on the fixing plate 1301 can be touched, the doctor blade 1303 is taken down, a new doctor blade 1303 is taken, the connecting block 1304 is installed on the fixing groove 1302, replacement of the doctor blade 1303 is realized, and the operation is reversed as above, so that the dismounting and the mounting of the doctor blade 1303 can be realized, the user can timely replace the doctor blade 1303, and further the printing press can work for a long time, the printing effect is ensured.

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 kind of flexible plate printing machine imprints the ink scraping device of the roller, including the base member (1), its characterized in that: the base body (1), the top of base body (1) is close to the edge and is provided with guide roll (2), the setting is connected through pivot one (3) to guide roll (2) and base body (1), be provided with printing roller (4) under guide roll (2), printing roller (4) are connected through pivot two (5) and are set up on the inner wall of base body (1), be provided with distributor roller (6) under printing roller (4), distributor roller (6) are connected through pivot three (7) and are set up on the inner wall of base body (1), the left side of printing roller (4) is provided with distributor roller (8), distributor roller (8) and base body (1) are connected through pivot four (9) and set up, be provided with ink horn (10) under distributor roller (6), the inside of ink horn (10) is provided with printing ink (11), the lateral wall of base body (1) is close to the edge and is provided with fixed column (12), be provided with on the lateral wall of base member (1) and scrape china ink mechanism (13), scrape china ink mechanism (13) both ends lateral wall and all be provided with telescopic machanism (14), telescopic machanism's (14) internally mounted has buckle mechanism (15).

2. The squeegee ink-scraping device for a flexographic printing machine according to claim 1, characterized in that: the ink scraping mechanism (13) comprises a fixing plate (1301), a fixing groove (1302) is formed in the side wall of the fixing plate (1301), a scraping blade (1303) is installed inside the fixing groove (1302), and a connecting block (1304) is arranged at the bottom end of the scraping blade (1303);

the telescopic mechanism (14) comprises a connecting rod (1401), a sleeve (1402) is arranged at the top end of the connecting rod (1401), a telescopic rod (1403) is arranged inside the connecting rod (1401), and a buckling mechanism (15) is arranged on the outer wall of the telescopic rod (1403) close to the top end;

the buckling mechanism (15) comprises a round column (1501), a telescopic spring (1502) is arranged inside the round column (1501), and a movable clamping head (1503) is arranged at the top end of the round column (1501).

3. The squeegee ink-scraping device for a flexographic printing machine according to claim 2, characterized in that: the connecting block (1304) is matched with the fixing groove (1302), the telescopic rod (1403) is movably arranged inside the connecting rod (1401) in a matching mode with the buckling mechanism (15), the inner wall of the connecting rod (1401) is provided with a plurality of slotted holes, and the slotted holes are matched with the movable clamping head (1503).

4. The squeegee ink-scraping device for a flexographic printing machine according to claim 1, characterized in that: guide roll (2), printing roller (4) and distributor roller (6) are the equidistance and arrange the inside in base member (1), distributor roller (6) cooperation pivot three (7) activity sets up in the top of ink horn (10), distributor roller (8) cooperation pivot four (9) activity sets up in the top of ink horn (10).

5. The squeegee ink-scraping device for a flexographic printing machine according to claim 2, characterized in that: the fixing plate (1301) is movably arranged on the outer side of the base body (1) in a manner of being matched with the telescopic mechanism (14), the fixing plate (1301) and the ink scraping knife (1303) are perpendicular to each other, and the knife edge radian of the ink scraping knife (1303) is consistent with the side wall radian of the ink distributing roller (8).

6. The squeegee ink-scraping device for a flexographic printing machine according to claim 1, characterized in that: the motor is installed on the side wall of the second rotating shaft (5), the second rotating shaft (5) is connected with the third rotating shaft (7) through a first driving belt, and the second rotating shaft (5) is connected with the first rotating shaft (3) through a second driving belt.