CN217671656U

CN217671656U - Printing roller pressure and position fine-tuning device

Info

Publication number: CN217671656U
Application number: CN202220631052.9U
Authority: CN
Inventors: 严勇
Original assignee: Hangzhou Linan Tongda Decoration Materials Co ltd
Current assignee: Hangzhou Linan Tongda Decoration Materials Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-10-28
Anticipated expiration: 2032-03-23

Abstract

The utility model belongs to the lithography apparatus field, especially, version roller pressure and position micromatic setting to the problem of current unable accurate fine setting version roller position, the following scheme is put forward at present, and it includes the printing machine board, the top welding of printing machine board has the carriage, the hole rotation of carriage right side bottom has cup jointed the bull stick, the left end on bull stick surface runs through the hole on carriage right side and meshes there is the drive wheel, the axle center department of drive wheel is connected with the inside rotation of carriage, the top on drive wheel surface articulates there is the hinge bar, the left end of hinge bar articulates there is the connecting rod, the bottom welding of connecting rod rear side has the action wheel, utilizes the position that bull stick, drive wheel, hinge bar, connecting rod, action wheel, chain and follower can accurate control, conveniently finely tunes the position of version roller, also conveniently adjusts the pressure between the materials such as version roller and cardboard, person's of facilitating the use's operation.

Description

Printing roller pressure and position fine-tuning device

Technical Field

The utility model relates to a lithography apparatus technical field especially relates to a version roller pressure and position micromatic setting.

Background

The plate roller is an important structure on a printing machine, and can print patterns on the surface of the plate roller on various materials only by coating ink on the surface of the plate roller and then rolling the plate roller, so that the position of the plate roller is often required to be adjusted.

However, most of the current plate roller adjusting positions directly depend on the hydraulic rod, due to the characteristics of the hydraulic rod, the position of the plate roller is difficult to control accurately, and the plate roller often has a large error in the position adjusting process, so that the pressure between the plate roller and the pattern bearing material cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem existing in the prior art, the utility model provides a version roller pressure and position micromatic setting.

In order to realize the purpose, the utility model adopts the technical proposal that.

Version roller pressure and position micromatic setting, including the printing machine board, the top welding of printing machine board has the carriage, the hole of carriage right side bottom rotates and has cup jointed the bull stick, the left end on bull stick surface runs through the hole on carriage right side and meshes there is the drive wheel, the axle center department of drive wheel is connected with the inside rotation of carriage, the top on drive wheel surface articulates there is the hinge bar, the left end of hinge bar articulates there is the connecting rod, the bottom welding of connecting rod rear side has the action wheel, the outside meshing of action wheel has the chain, the inside left side meshing of chain has the follower, the axle center department of action wheel and follower all rotates with the inside of carriage to be connected, the opening of bottom run through connection frame bottom of chain has bolted connection carriage, the inside left hole fixed mounting of carriage has drive mechanism.

Preferably, the transmission mechanism comprises a telescopic cylinder, a rack rod, a sliding strip, a moving block and a plate roller frame, the surface of the telescopic cylinder is fixedly installed with a hole in the left side of the inside of the sliding frame, the output end of the telescopic cylinder is welded with the left side of the rack, the tooth surface of the rack is meshed with the tooth surface of the rack rod, the hole in the bottom of the rear side of the rack rod is hinged with the inside of the sliding frame, the inside of the rack rod is connected with the bottom end of the surface of the sliding strip in a sliding mode, the hole in the top end of the rear side of the sliding strip is hinged with the left end of the surface of the moving block, the surface of the moving block is connected with the inside of the sliding frame in a sliding mode, the right end of the moving block penetrates through the hole in the right side of the sliding frame and is welded with the top end of the left side of the plate roller frame, and the rear side of the plate roller frame is connected with the surface of the printing machine plate in a sliding mode.

Preferably, the right end of the rotating rod is of a handle structure, and the left end of the surface of the rotating rod is of a threaded structure.

Preferably, the transmission wheel is of a gear structure, and the left end of the hinge rod is inclined downwards.

Preferably, the top of the sliding frame is connected with the bottom of the connecting frame in a sliding mode, and the sliding block at the top end of the sliding frame is connected with the sliding opening at the bottom of the connecting frame in a sliding mode.

Preferably, the rack bar is composed of a pinion and a sliding cylinder integrally formed at the rear side of the pinion, and the bottom of the rack bar is connected with the top of the pinion.

The utility model has the advantages that: according to the roller position fine-tuning mechanism, on the basis of the transmission mechanism, the position of the roller inside the transmission mechanism can be precisely controlled by the rotating rod, the transmission wheel, the hinge rod, the connecting rod, the driving wheel, the chain and the driven wheel, the position of the roller is conveniently fine-tuned, the pressure between the roller and materials such as paperboards is conveniently adjusted, and the operation of a user is facilitated.

Drawings

Fig. 1 is a schematic front view of a plate roller pressure and position fine-tuning device provided by the present invention;

fig. 2 is a schematic view of a hinge rod structure of the printing roller pressure and position fine adjustment device provided by the present invention;

fig. 3 is a schematic view of a rack bar structure of the printing roller pressure and position fine adjustment device provided by the present invention;

fig. 4 is a schematic three-dimensional view of the rack of the plate roller pressure and position fine-tuning device provided by the present invention.

In the figure: 1. a printer board; 2. a transmission mechanism; 21. a telescopic cylinder; 22. a rack; 23. a rack bar; 24. a slide bar; 25. a moving block; 26. a plate roller frame; 3. a connecting frame; 4. a rotating rod; 5. a driving wheel; 6. a hinged lever; 7. a connecting rod; 8. a driving wheel; 9. a chain; 10. a driven wheel; 11. and (6) sliding the frame.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Referring to fig. 1-4, a printing roller pressure and position fine-tuning device comprises a printing plate 1, wherein the printing plate 1 is a side plate of a printing machine and is used for limiting a printing roller, a hole on the surface of the printing plate 1 is used for allowing the printing roller to pass through and slide, a connecting frame 3 is welded on the top of the printing plate 1, a rotating rod 4 is sleeved on the hole at the bottom of the right side of the connecting frame 3 in a rotating manner, the rotating rod 4 is used for providing power, the right end of the rotating rod 4 is of a handle structure, the left end of the surface of the rotating rod 4 is of a threaded structure, the handle structure is convenient for a user to rotate the rotating rod 4, the threaded structure of the rotating rod 4 enables the rotating rod 4 to be of a worm structure, the rotating rod 4 is convenient for the rotating rod 4 to drive a driving wheel 5 to rotate, the left end of the surface of the rotating rod 4 penetrates through the hole on the right side of the connecting frame 3 and is meshed with the driving wheel 5, the rotating rod 4 can drive the hinge rod 5 to rotate, a worm wheel structure is formed between the rotating rod 4 and the rotating rod 5 and the driving hinge rod 6, the rotating rod 5 can drive the rotating rod 6 to rotate slowly, fine-move conveniently, the connecting rod 7 can drive the rotating rod 6 when the connecting rod 5 moves clockwise, and the connecting rod 6 can drive the connecting rod 6, and the connecting rod 7 can drive the connecting rod 6 to move the connecting rod 6, and the connecting rod 7 can drive the rotating rod 6, and the connecting rod 7 can move the connecting rod 6, and the connecting rod 7, the outer side of the driving wheel 8 is engaged with a chain 9, the driving wheel 8 can drive the chain 9 to rotate, the left side inside the chain 9 is engaged with a driven wheel 10, the driven wheel 10 can guide the chain 9, the axle centers of the driving wheel 8 and the driven wheel 10 are both rotatably connected with the inside of the connecting frame 3, the bottom of the chain 9 penetrates through an opening at the bottom of the connecting frame 3 and is bolted with a sliding frame 11, the chain 9 can drive the sliding frame 11 to slightly move, the top of the sliding frame 11 is slidably connected with the bottom of the connecting frame 3, a sliding block at the top end of the sliding frame 11 is slidably connected with a sliding opening at the bottom of the connecting frame 3, the sliding frame 11 is slidably arranged with the connecting frame 3 through a sliding rail, the sliding frame 11 can stably move left and right, the sliding frame 11 is connected with the chain 9 through the sliding block, a transmission mechanism 2 is fixedly arranged in a hole at the left side inside the sliding frame 11, the transmission mechanism 2 is slidably connected with the printing machine board 1, the sliding frame 11 can drive the transmission mechanism 2 to move, the transmission mechanism 2 comprises a telescopic cylinder 21, a rack 22, a rack 23, a sliding strip 24, a moving block 25 and a plate roller frame 26, wherein the surface of the telescopic cylinder 21 is fixedly installed with a hole on the left side inside the sliding frame 11, the telescopic cylinder 21 can adopt an electric push rod or a hydraulic rod, the output end of the telescopic cylinder 21 is welded with the left side of the rack 22, the telescopic cylinder 21 can drive the rack 22 to move, the tooth surface of the rack 22 is meshed with the tooth surface of the rack 23, the rack 22 can drive the rack 23 to rotate, the rack 23 consists of a sliding barrel integrally processed on the rear side of a pinion and a pinion, the bottom of the rack 22 is connected with the top of the pinion, the rack 22 can drive the pinion to rotate, the pinion can drive the sliding barrel to rotate, the sliding strip 24 can slide up and down inside the sliding barrel in the rotating process of the sliding barrel, the hole on the bottom on the rear side of the rack 23 is hinged with the inside of the sliding frame 11, the inside of the rack 23 is connected with the bottom end of the surface of the sliding strip 24 in a sliding manner, the rack bar 23 can drive the slide bar 24 to rotate, a hole at the top end of the rear side of the slide bar 24 is hinged to the left end of the surface of the moving block 25, the slide bar 24 slides from the inside of the rack bar 23 and drives the moving block 25 to move in the rotating process of the slide bar 24, the surface of the moving block 25 is connected with the inside of the slide frame 11 in a sliding manner, the right end of the moving block 25 penetrates through the hole at the right side of the slide frame 11 and is welded to the top end of the left side of the plate frame 26, the moving block 25 can drive the plate roller frame 26 and a plate roller inside the plate roller frame to move, the rear side of the plate roller frame 26 is connected with the surface of the printing plate 1 in a sliding manner, the telescopic cylinder 21 can drive the rack bar 23 to rotate through the rack 22, the rack bar 23 can drive the moving block 25 to move through the slide bar 24, the moving block 25 can drive the plate roller frame 26 to move, on the basis of the transmission mechanism 2, the utilization of the rotating rod 4, the transmission wheel 5, the hinged rod 6, the connecting rod 7, the driving wheel 8, the chain 9 and the driven wheel 10 can accurately control the position of the plate roller inside the transmission mechanism 2, thereby facilitating the position of the plate roller.

The working principle is as follows: the printing plate 1 is a side plate of a printing machine, printing rollers are arranged in holes of a printing roller frame 26, when the position needs to be adjusted leftward, the telescopic cylinder 21 is started, the telescopic cylinder 21 can drive the rack 22 to move rightward, the rack 22 can drive the rack 23 to rotate leftward and counterclockwise, the rack 23 can drive the slide bar 24 to rotate leftward and counterclockwise, the slide bar 24 slides from the inside of the rack 23 and drives the moving block 25 to move leftward in the rotation process of the slide bar 24, the moving block 25 can drive the printing roller frame 26 and the printing rollers inside the printing roller frame to move leftward, after the approximate position is adjusted, the rotating rod 4 is rotated, the rotating rod 4 can drive the transmission wheel 5 to rotate clockwise, the transmission wheel 5 can drive the hinge rod 6 to move rightward, the hinge rod 6 can drive the connecting rod 7 to move rightward, the connecting rod 7 can drive the driving wheel 8 to rotate clockwise, the driving wheel 8 can drive the chain 9 to rotate clockwise, the driven wheel 10 can guide the chain 9, the chain 9 can drive the sliding frame 11 to slightly move leftward, the bottom printing roller frame 26 and the position inside the bottom printing roller frame 26 and the printing rollers can be finely adjusted, and the pressure on a printing material can be adjusted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Version roller pressure and position micromatic setting, including printing machine board (1), its characterized in that, the top welding of printing machine board (1) has link (3), the hole rotation of link (3) right side bottom has cup jointed bull stick (4), the left end on bull stick (4) surface runs through the hole on link (3) right side and meshes there is drive wheel (5), the axle center department of drive wheel (5) is connected with the internal rotation of link (3), the top on drive wheel (5) surface articulates there is hinge bar (6), the left end of hinge bar (6) articulates there is connecting rod (7), the bottom welding of connecting rod (7) rear side has action wheel (8), the outside meshing of action wheel (8) has chain (9), the inside left side meshing of chain (9) has follower (10), the axle center department of action wheel (8) and follower (10) all is connected with the internal rotation of link (3), the bottom of chain (9) runs through the opening and the bolt of link (3) bottom has draw runner (11), the inside fixed establishment of drive mechanism (2) is installed to runner (11).

2. The fine adjustment device for pressure and position of printing roller according to claim 1, characterized in that the transmission mechanism (2) comprises a telescopic cylinder (21), a rack (22), a rack (23), a slide bar (24), a moving block (25) and a roller frame (26), wherein the surface of the telescopic cylinder (21) is fixedly installed with a hole on the left side inside the slide frame (11), the output end of the telescopic cylinder (21) is welded with the left side of the rack (22), the tooth surface of the rack (22) is meshed with the tooth surface of the rack (23), a hole on the bottom on the rear side of the rack (23) is hinged with the inside of the slide frame (11), the inside of the rack (23) is slidably connected with the bottom end of the surface of the slide bar (24), a hole on the top end on the rear side of the slide bar (24) is hinged with the left end of the surface of the moving block (25), the surface of the moving block (25) is slidably connected with the inside of the slide frame (11), the right end of the moving block (25) penetrates through the hole on the right side of the slide frame (11) and is welded with the top end of the left side of the roller frame (26), and the surface of the printing roller frame (1) is connected with the surface of the printing roller frame (26).

3. The fine adjustment device for pressure and position of printing roller according to claim 1, characterized in that the right end of the rotating rod (4) is of handle structure and the left end of the surface of the rotating rod (4) is of thread structure.

4. The printing roller pressure and position vernier device according to claim 1, characterized in that said transmission wheel (5) is of a gear structure, the left end of said articulated rod (6) being inclined downwards.

5. The fine adjustment device for pressure and position of printing roller according to claim 1, characterized in that the top of the sliding frame (11) is connected with the bottom of the connecting frame (3) in a sliding manner, and the sliding block at the top end of the sliding frame (11) is connected with the sliding opening at the bottom of the connecting frame (3) in a sliding manner.

6. The web format roll pressure and position vernier device according to claim 2, characterized in that the rack bar (23) consists of a pinion and a slide cylinder machined integrally on the rear side of the pinion, the bottom of the rack (22) being connected to the top of the pinion.