CN217803810U

CN217803810U - Printing machine ink scraping knife device

Info

Publication number: CN217803810U
Application number: CN202221291464.9U
Authority: CN
Inventors: 黄超豪
Original assignee: Wenzhou Mingtai Printing And Packaging Machinery Co ltd
Current assignee: Wenzhou Mingtai Printing And Packaging Machinery Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-11-15
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a doctor blade device technical field specifically is printing machine doctor blade device, including the knife rest, the knife rest top is provided with the blade, the blade top is provided with the grip block, grip block top one side is provided with the bolt, knife rest one end is provided with driven gear, the driven gear bottom is provided with the dead lever, the dead lever bottom is provided with the movable block, the movable block bottom is provided with the mount pad, rotates through second motor drive threaded rod to can drive the movable block and control about on the threaded rod, and then realize the adjustment of blade distance, improve the convenience of doctor blade device when using, and when the angle of blade is adjusted to needs, open first motor, first motor drive driving gear, the driving gear is connected through the meshing to make driven gear rotatory, and then drive the knife rest and adjust, thereby realize the adjustment of blade angle, reasonable in design, convenient to use.

Description

Printing machine ink scraping knife device

Technical Field

The utility model relates to a doctor blade technical field specifically is printing machine doctor blade device.

Background

A doctor blade, a sheet (both metallic and non-metallic) on the press to scrape off excess ink from the surface of the cylinder. The removal of ink in the non-patterned areas is a key issue during each printing pass. In offset printing, this control is a complex process of ink transfer, including ink, plate, and paper. In gravure printing, it is a mechanical operation, relatively simple, but it has its own uniqueness. The ink doctor blade must have wear resistance and high efficiency to ensure high quality printing and it must be compatible with the long-lasting and high-speed requirements of modern gravure printing.

However, when the existing doctor blade device is used, the doctor blade is not good in stability and cannot adjust the position, the practicability is not strong, and the angle of the blade is inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a printing machine ink scraping blade device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: printing machine ink scraping knife device, including the knife rest, the knife rest top is provided with the blade, the blade top is provided with the grip block, grip block top one side is provided with the bolt, knife rest one end is provided with driven gear, the driven gear bottom is provided with the dead lever, the dead lever bottom is provided with the movable block, the movable block bottom is provided with the mount pad, the inside threaded rod that is provided with of mount pad, the movable block sets up on the threaded rod, mount pad one side is provided with the scale bar on the surface, mount pad one side is provided with the second motor, the second motor output is connected with the threaded rod, dead lever one side is provided with the connecting block, the connecting block top is provided with the driving gear, driving gear one side is provided with first motor.

In order to improve the installation effect of blade, the utility model discloses the improvement has, the inside through-hole that is provided with of grip block, the inside screw hole that is provided with in knife rest top one side, the screw hole is corresponding with the through-hole position, knife rest top opposite side is provided with the lug, be provided with the draw-in groove in the blade, the draw-in groove card is on the lug, bolt one end runs through the through-hole and is connected with the screw hole.

In order to improve the stability of grip block installation, the utility model discloses the improvement has, grip block one side is provided with the draw runner, one side is provided with the spout in the knife rest, the draw runner sets up inside the spout.

In order to improve the steadiness of blade installation, the utility model discloses the improvement has, the grip block bottom is provided with the gasket on the surface, the gasket is the elastic rubber material, the gasket is glued glutinous with the grip block and is connected.

In order to improve the regulation effect of knife rest, the utility model discloses the improvement has, driven gear and driving gear meshing are connected, driven gear and knife rest fixed connection, dead lever and driven gear swivelling joint.

In order to improve the stability of movable block, the utility model discloses the improvement has, the movable block bottom is provided with the slider, the inside bottom of mount pad is provided with the slide rail, the slider sets up on the slide rail.

(III) advantageous effects

Compared with the prior art, the utility model provides a printing machine ink scraping blade device possesses following beneficial effect:

this printing machine ink scraping knife device rotates through second motor drive threaded rod to can drive the movable block and remove about on the threaded rod, and then realize the adjustment to the blade distance, improve the convenience of ink scraping knife device when using, and when the angle of blade needs to be adjusted, open first motor, first motor drive driving gear, the driving gear is connected drive driven gear through the meshing to make driven gear rotatory, and then drive the knife rest and adjust, thereby realize the adjustment to the blade angle, reasonable in design, convenient to use.

Drawings

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

FIG. 2 is a schematic view of the present invention taken partially from FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

in the figure: 1. a tool holder; 2. a clamping plate; 3. a blade; 4. a bolt; 5. fixing the rod; 6. a driven gear; 7. connecting blocks; 8. a driving gear; 9. a first motor; 10. a mounting seat; 11. a threaded rod; 12. a second motor; 13. a moving block; 14. a slider; 15. a slide rail; 16. a scale bar; 17. a through hole; 18. a threaded hole; 19. a bump; 20. a chute; 21. a slide bar; 22. a card slot; 23. and (7) a gasket.

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. 1-3, the doctor blade device of the printing press comprises a blade holder 1, wherein a blade 3 is arranged at the top end of the blade holder 1, a clamping plate 2 is arranged at the top end of the blade 3, a bolt 4 is arranged on one side of the top end of the clamping plate 2, a driven gear 6 is arranged at one end of the blade holder 1, a fixed rod 5 is arranged at the bottom of the driven gear 6, a moving block 13 is arranged at the bottom end of the fixed rod 5, a mounting seat 10 is arranged at the bottom of the moving block 13, a threaded rod 11 is arranged inside the mounting seat 10, the moving block 13 is arranged on the threaded rod 11, a scale bar 16 is arranged on the surface of one side of the mounting seat 10, a second motor 12 is arranged on one side of the mounting seat 10, the output end of the second motor 12 is connected with the threaded rod 11, a connecting block 7 is arranged on one side of the fixed rod 5, a driving gear 8 is arranged at the top end of the connecting block 7, and a first motor 9 is arranged on one side of the driving gear 8.

The utility model discloses in, 2 inside through-holes 17 that are provided with of grip block, the inside screw hole 18 that is provided with in 1 top one side of knife rest, screw hole 18 is corresponding with through-hole 17 position, 1 top opposite side of knife rest is provided with lug 19, be provided with draw-in groove 22 in the blade 3, draw-in groove 22 card is on lug 19, bolt 4 one end is run through-hole 17 and is connected with screw hole 18.

The utility model discloses when using, install blade 3 on knife rest 1, make draw-in groove 22 card on the blade 3 go into on the lug 19, then inside draw runner 21 of grip block 2 one side slips spout 20, and make grip block 2 slide to blade 3 on the surface through spout 20, then bolt 4 one end runs through-hole 17 and is connected with screw hole 18, realize that the installation of blade 3 is fixed, after the installation is accomplished, when needing to adjust the distance of blade 3, open second motor 12, second motor 12 drive threaded rod 11 rotates, thereby can drive movable block 13 and control about on threaded rod 11, and then realize the adjustment to blade 3 distance, improve the convenience of doctor blade device when using, and can be more accurate adjustment distance according to mount pad 10 scale on the surface, improve the practicality, and when needing to adjust the angle of blade 3, open first motor 9, first motor 9 drives driving gear 8, driving gear 8 is through meshing connection drive driven gear 6, thereby make driven gear 6 rotatory, and then drive knife rest 1 and adjust, thereby realize the adjustment to blade 3, the design is convenient to use angle, and reasonable use.

For the steadiness of effectual improvement blade 3 installation, in this embodiment, 2 bottom surfaces of grip block are provided with gasket 23 on, gasket 23 is the elastic rubber material, gasket 23 glues glutinous with grip block 2 and is connected, and through the setting of gasket 23, the inequality can improve the compactness of 3 installations of blade, can also play certain buffering effect, alleviates the vibration of blade 3 when using.

In order to effectively improve the stability of the moving block 13 in the moving process, in this embodiment, a sliding block 14 is arranged at the bottom end of the moving block 13, a sliding rail 15 is arranged at the bottom end inside the mounting seat 10, the sliding block 14 is arranged on the sliding rail 15, and through the arrangement of the sliding block 14, the moving block 13 is more stable in the left-right moving process and can play a certain supporting effect.

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. Printing machine ink scraping blade device, its characterized in that: the novel knife rest is characterized by comprising a knife rest (1), wherein a blade (3) is arranged on the top of the knife rest (1), a clamping plate (2) is arranged on the top of the blade (3), a bolt (4) is arranged on one side of the top of the clamping plate (2), a driven gear (6) is arranged at one end of the knife rest (1), a fixing rod (5) is arranged at the bottom of the driven gear (6), a moving block (13) is arranged at the bottom of the fixing rod (5), a mounting seat (10) is arranged at the bottom of the moving block (13), a threaded rod (11) is arranged inside the mounting seat (10), the moving block (13) is arranged on the threaded rod (11), a scale strip (16) is arranged on the surface of one side of the mounting seat (10), a second motor (12) is arranged on one side of the mounting seat (10), the output end of the second motor (12) is connected with the threaded rod (11), a connecting block (7) is arranged on one side of the fixing rod (5), a driving gear (8) is arranged on the top of the connecting block (7), and a first motor (9) is arranged on one side of the driving gear (8).

2. The printing press doctor blade assembly of claim 1, wherein: the clamping plate is characterized in that a through hole (17) is formed in the clamping plate (2), a threaded hole (18) is formed in one side of the top end of the tool rest (1), the threaded hole (18) corresponds to the through hole (17), a convex block (19) is arranged on the other side of the top end of the tool rest (1), a clamping groove (22) is formed in the blade (3), the clamping groove (22) is clamped on the convex block (19), and one end of the bolt (4) penetrates through the through hole (17) and is connected with the threaded hole (18).

3. A printing press doctor blade assembly as claimed in claim 1, wherein: a sliding strip (21) is arranged on one side of the clamping plate (2), a sliding groove (20) is formed in one side in the tool rest (1), and the sliding strip (21) is arranged inside the sliding groove (20).

4. The printing press doctor blade assembly of claim 1, wherein: be provided with gasket (23) on grip block (2) bottom surface, gasket (23) are the elastic rubber material, gasket (23) are connected with grip block (2) gluing.

5. The printing press doctor blade assembly of claim 1, wherein: driven gear (6) and driving gear (8) meshing are connected, driven gear (6) and knife rest (1) fixed connection, dead lever (5) and driven gear (6) swivelling joint.

6. A printing press doctor blade assembly as claimed in claim 1, wherein: the bottom end of the moving block (13) is provided with a sliding block (14), the bottom end inside the mounting seat (10) is provided with a sliding rail (15), and the sliding block (14) is arranged on the sliding rail (15).