CN219947595U

CN219947595U - Scraper adjusting device for printing machine

Info

Publication number: CN219947595U
Application number: CN202320634861.XU
Authority: CN
Inventors: 龚卫坚; 陈冠棣
Original assignee: Foshan Pusuo Electromechanical Equipment Co ltd
Current assignee: Foshan Pusuo Electromechanical Equipment Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-11-03
Anticipated expiration: 2033-03-27

Abstract

The utility model provides a scraper adjusting device for a printing machine, which comprises a box body, wherein a through hole is formed in the box body, a driving piece is hinged in the box body, a swinging knife rest is hinged on a piston rod of the driving piece, a swinging shaft is arranged on one side of the swinging knife rest, the diameter of the swinging shaft is smaller than that of the through hole, the swinging shaft is movably arranged in the through hole, and a knife clamping head is arranged at one end of the swinging shaft. According to the utility model, the cutter clamping head is rotated to a preset position in an automatic manner instead of a manual operation, so that the workload of workers is reduced, and the production efficiency of a factory is improved.

Description

Scraper adjusting device for printing machine

Technical Field

The utility model belongs to the technical field of processing printing machine equipment, and particularly relates to a scraper adjusting device for a printing machine.

Background

Currently, printers (thierinters) are machines that print text and images. Modern printers typically consist of mechanisms such as plate loading, inking, stamping, paper feeding (including folding). The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then mounted on a printer, then ink is applied to the places where the characters and images are on the printing plate by means of manual or printer, and then directly or indirectly transferred onto paper or other printing stock (such as textile, metal plate, plastic, leather, wood plate, glass and ceramic), so that the same printed matter as the printing plate can be reproduced. The utility model and development of the printing machine play an important role in the spread of human civilization and culture. The method comprises the steps that a user can place a film to be printed on a printer through a winding roller and then print the film, and after the winding roller is placed, a worker can fix the winding roller through a scraper;

however, in the prior art, a worker manually turns a knob, fixes a scraper to a winding roller through the knob, increases the workload of the worker, reduces the production efficiency, and needs to be further improved;

therefore, there is a need for a doctor blade adjustment device for a printing press.

Disclosure of Invention

The utility model provides a scraper adjusting device for a printing machine, which solves the problem of manually adjusting a scraper in the prior art.

The technical scheme of the utility model is realized as follows:

the utility model provides a scraper adjusting device that printing machine used, includes the box, the through-hole has been seted up on the box, articulated in the box have the driving piece, articulated on the piston rod of driving piece have the oscillating knife rest, the oscillating axle is installed to one side of oscillating knife rest, the diameter of oscillating axle is less than the diameter of through-hole, the oscillating axle activity sets up in the through-hole, the knife chuck is installed to the one end of oscillating axle.

As a preferred embodiment, an adjusting hand wheel is arranged on the outer side of the knife clamping head.

As a preferred implementation mode, a first strip-shaped hole is formed in one side of the swinging tool rest, a first sliding block is connected in the first strip-shaped hole in a sliding mode along the length direction of the first strip-shaped hole, the first sliding block is fixed with the swinging shaft, and a first driving component for driving the first sliding block to slide is arranged on the swinging tool rest.

As a preferred implementation mode, a second strip-shaped hole is formed in one side of the swinging tool rest, a second slider is connected in the second strip-shaped hole in a sliding mode along the length direction of the second strip-shaped hole, and a second driving assembly for driving the second slider to slide is arranged on the swinging tool rest.

As a preferred embodiment, the first driving component comprises a first gear motor, the first gear motor is installed on the swinging knife rest, a first bevel gear is installed on an output shaft of the first gear motor, a first lifting tooth rod is connected to the first sliding block in a threaded mode, and a second bevel gear meshed with the first bevel gear is installed on the first lifting tooth rod.

As an optimized implementation mode, the driving assembly II comprises a second gear motor, the second gear motor is installed on the swinging tool rest, a second lifting tooth rod is installed on an output shaft of the second gear motor, and the second lifting tooth rod is in threaded connection with the second sliding block.

As a preferred embodiment, the lifting tooth bar one is provided with a positioning block one.

As a preferable implementation mode, the lifting tooth bar II is provided with a positioning block II.

After the technical scheme is adopted, the utility model has the beneficial effects that: according to the utility model, the swinging shaft drives the cutter clamping head to rotate through the rotation of the swinging shaft, so that the cutter clamping head is rotated to a preset position in an automatic mode instead of manually, the workload of workers is reduced, and the production efficiency of a factory is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model at an angle;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of a first driving assembly and a second driving assembly according to the present utility model.

In the figure, 1, a box body; 2. a through hole; 3. swinging the tool rest; 4. a swing shaft; 5. a knife clamping head; 6. an adjusting hand wheel; 7. a first strip-shaped hole; 8. a first sliding block; 9. a second strip-shaped hole; 10. a second slide block; 11. a first gear motor; 12. a first bevel gear; 13. lifting the first tooth bar; 14. a second bevel gear; 15. a second gear motor; 17. lifting the dental bar II; 19. a first positioning block; 20. a second positioning block; 21. a driving member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1, a doctor blade adjusting device for a printing machine comprises a box body 1, wherein a through hole 2 is formed in the box body 1, meanwhile, a driving piece 21 is hinged in the box body 1, wherein the driving piece 21 can be an air cylinder, the bottom end of the air cylinder is hinged with the box body 1, a swinging cutter rest 3 is hinged on a piston rod of the air cylinder, a swinging shaft 4 is arranged on one side of the swinging cutter rest 3, the diameter of the swinging shaft 4 is smaller than that of the through hole 2, the swinging shaft 4 is inserted in the through hole 2, the air cylinder is started, and the piston rod of the air cylinder drives the swinging shaft 4 to rotate through the swinging cutter rest 3;

in the embodiment, the cutter chuck 5 is arranged at one end of the swinging shaft 4, and the swinging shaft 4 drives the cutter chuck 5 to rotate through the rotation of the swinging shaft 4, so that the cutter chuck 5 is rotated to a preset position in an automatic manner instead of manually, the workload of workers is reduced, and the production efficiency of factories is improved;

in the embodiment, an adjusting hand wheel 6 is arranged on the outer side of the cutter clamping head 5, and a worker selects to hold the adjusting hand wheel 6 according to actual conditions to manually adjust the cutter clamping head 5;

in the embodiment, a first bar-shaped hole 7 is formed in one side of the swinging tool rest 3, meanwhile, a first sliding block 8 is slidingly connected in the first bar-shaped hole 7 along the length direction of the first bar-shaped hole 7, the first sliding block 8 is fixed with a swinging shaft 4, a first driving component is arranged on the swinging tool rest 3 and drives the first sliding block 8 to move, and the position of the first sliding block 8 in the first bar-shaped hole 7 is changed in an automatic mode;

the first driving assembly comprises a first gear motor 11, the first gear motor 11 is arranged on the swinging cutter frame 3, a first bevel gear 12 is arranged on an output shaft of the first gear motor 11, the first gear motor 11 drives the first bevel gear 12 to rotate through rotation of an output shaft of the first gear motor 11, a first lifting tooth rod 13 is connected to the first sliding block 8 in a threaded mode, a second bevel gear 14 meshed with the first bevel gear 12 is arranged on the first lifting tooth rod 13, the first bevel gear 12 drives the second bevel gear 14 to rotate through rotation of the first bevel gear 12, and the second bevel gear 14 drives the first lifting tooth rod 13 to rotate through rotation of the second bevel gear 14, so that the position of the first sliding block 8 in the first strip-shaped hole 7 is changed;

the first positioning block 19 is arranged on the first lifting tooth bar 13, the first positioning block 19 has a limiting function on the movement of the first sliding block 8, and meanwhile, the first scale is arranged on one side of the swinging tool rest 3 and is convenient for a worker to see the scales of the first sliding block in the first bar-shaped hole 7;

in the embodiment, a second strip-shaped hole 9 is formed in one side of the swinging tool rest 3, meanwhile, a second slide block 10 is slidingly connected in the second strip-shaped hole 9 along the length direction of the second strip-shaped hole 9, a second driving assembly is arranged on the swinging tool rest 3 and drives the second slide block 10 to move, and the position of the second slide block 10 in the second strip-shaped hole 9 is changed;

the second driving assembly comprises a second gear motor 15, wherein the second gear motor 15 is arranged on the swinging tool rest 3, a second lifting tooth bar 17 is arranged on an output shaft of the second gear motor 15, the second lifting tooth bar 17 is in threaded connection with the second sliding block 10, and the position of the second sliding block 10 in the second strip-shaped hole 9 is changed through rotation of the second lifting tooth bar 17;

the second positioning block 20 is arranged on the second lifting tooth bar 17, the second positioning block 20 has a limiting effect on the movement of the second sliding block 10, and meanwhile, a second scale is arranged on one side of the swinging tool rest 3 and is convenient for a worker to see the scale of the second sliding block in the second bar-shaped hole 9;

firstly, a worker starts a first gear motor 11 and a second gear motor 15 according to actual conditions, adjusts the position of a first sliding block in a first bar-shaped hole 7 and the position of a second sliding block in a second bar-shaped hole 9, and adjusts the extension amount of a cylinder through the positions of the first sliding block and the second sliding block after determining the positions of the first sliding block and the second sliding block so as to adjust the tightness of the cutter clamping head 5 when in pressing down;

the foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a scraper adjusting device that printing machine was used, its characterized in that includes box (1), through-hole (2) have been seted up on box (1), articulated in box (1) have driving piece (21), articulated on the piston rod of driving piece (21) have swing knife rest (3), swing axis (4) are installed to one side of swing knife rest (3), the diameter of swing axis (4) is less than the diameter of through-hole (2), swing axis (4) activity sets up in through-hole (2), knife chuck (5) are installed to the one end of swing axis (4).

2. A doctor blade adjustment device for a printing press as claimed in claim 1, wherein: an adjusting hand wheel (6) is arranged on the outer side of the cutter clamping head (5).

3. A doctor blade adjustment device for a printing press as claimed in claim 1, wherein: one side of the swinging knife rest (3) is provided with a first strip-shaped hole (7), a first slide block (8) is connected in the first strip-shaped hole (7) in a sliding manner along the length direction of the first strip-shaped hole (7), the first slide block (8) is fixed with the swinging shaft (4), and a first driving assembly for driving the first slide block (8) to slide is arranged on the swinging knife rest (3).

4. A doctor blade adjustment device for a printing press as claimed in claim 1, wherein: the swing tool rest is characterized in that a strip-shaped hole II (9) is formed in one side of the swing tool rest (3), a slide block II (10) is connected in the strip-shaped hole II (9) in a sliding mode along the length direction of the strip-shaped hole II (9), and a driving component II for driving the slide block II (10) to slide is arranged on the swing tool rest (3).

5. A doctor blade adjustment device for a printing press as claimed in claim 3, wherein: the first driving assembly comprises a first gear motor (11), the first gear motor (11) is installed on the swing tool rest (3), a first bevel gear (12) is installed on an output shaft of the first gear motor (11), a first lifting tooth rod (13) is connected to the first sliding block (8) in a threaded mode, and a second bevel gear (14) meshed with the first bevel gear (12) is installed on the first lifting tooth rod (13).

6. A doctor blade adjustment device for a printing press as claimed in claim 4, wherein: the second driving assembly comprises a second gear motor (15), the second gear motor (15) is installed on the swing tool rest (3), a second lifting tooth bar (17) is installed on an output shaft of the second gear motor (15), and the second lifting tooth bar (17) is in threaded connection with the second sliding block (10).

7. A doctor blade adjustment device for a printing press as claimed in claim 5, wherein: the lifting tooth bar I (13) is provided with a positioning block I (19).

8. A doctor blade adjustment device for a printing press as claimed in claim 6, wherein: the lifting tooth bar II (17) is provided with a positioning block II (20).