CN216100950U

CN216100950U - Printing device with automatically adjustable printing pressure

Info

Publication number: CN216100950U
Application number: CN202122296405.2U
Authority: CN
Inventors: 刘新明; 龙耀虎; 刘传敏; 夏鑫; 江芬
Original assignee: Wuhan Luojiashan Xueyuan Printing Co ltd
Current assignee: Wuhan Luojiashan Xueyuan Printing Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-22
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to a but printing pressure automated adjustment's printing device relates to the lithography apparatus field to it is not enough to solve printing pressure, causes the bad problem of product printing, and it includes frame, a first printing section of thick bamboo, a second printing section of thick bamboo and is used for driving a first printing section of thick bamboo pivoted rotary driving spare, a first printing section of thick bamboo and a second printing section of thick bamboo parallel interval set up in the frame, form the space that supplies printing paper or other stock to wear to establish between a first printing section of thick bamboo and a second printing section of thick bamboo, the both ends of a first printing section of thick bamboo all are connected with the frame rotation, the both ends of a second printing section of thick bamboo all with frame sliding connection, be provided with in the frame and be used for driving the gliding drive assembly of a second printing section of thick bamboo. The printing press has the advantages that the printing pressure of the first printing cylinder and the second printing cylinder on printing paper or other printing stocks can be adjusted, so that the printing quality of products is improved.

Description

Printing device with automatically adjustable printing pressure

Technical Field

The application relates to the field of printing equipment, in particular to a printing device with automatically adjustable printing pressure.

Background

As the demand for the printing market has increased rapidly with the increase in printing technology, the printing speed and the printing quality of the printing press have become a concern.

Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced.

In view of the above-mentioned related art, the inventors found that the following drawbacks exist: due to the difference of the thicknesses of printing paper or other printing stocks, the phenomenon of poor printing of products is caused by insufficient printing pressure after the printing stocks are replaced.

SUMMERY OF THE UTILITY MODEL

In order to improve the printing quality of products, the application provides a printing device with automatically adjustable printing pressure.

The application provides a but printing device of printing pressure automated adjustment adopts following technical scheme:

the utility model provides a but printing pressure automated adjustment's printing device, includes frame, a first printing section of thick bamboo, a second printing section of thick bamboo and is used for driving a first printing section of thick bamboo pivoted rotary driving piece, a first printing section of thick bamboo and a second printing section of thick bamboo parallel interval set up in the frame, form the space that supplies printing paper or other stock to wear to establish between a first printing section of thick bamboo and the second printing section of thick bamboo, the both ends of a first printing section of thick bamboo all are connected with the frame rotation, the both ends of a second printing section of thick bamboo all with frame sliding connection, be provided with in the frame and be used for driving the gliding drive assembly of a second printing section of thick bamboo.

Through adopting above-mentioned technical scheme, drive assembly drive second printing section of thick bamboo slides on the frame, can adjust the distance between first printing section of thick bamboo and the second printing section of thick bamboo to adjust the pressure of first printing section of thick bamboo and second printing section of thick bamboo to printing paper or other stock, thereby improve the printing quality of product.

Optionally, the driving assembly comprises a linear driving element and a frame, the frame is sleeved outside the second printing cylinder, the frame is fixedly connected to the output end of the linear driving element, and the linear driving element is fixedly installed on the rack.

Through adopting above-mentioned technical scheme, linear driving piece drive frame removes, drives a second printing section of thick bamboo through the frame and removes, makes a second printing section of thick bamboo remove more stably, need not artifical the regulation, and efficiency is higher, reduces operating personnel's intensity of labour.

Optionally, the equal fixedly connected with second fixed axle in both ends of second printing section of thick bamboo, the outside cover of second fixed axle is equipped with the second bearing, set up on the frame with the second perforation of second bearing rotation adaptation, the cover be equipped with on the second fixed axle with the second stopper of frame activity butt.

Through adopting above-mentioned technical scheme, a second printing section of thick bamboo passes through the second fixed axle and installs on the frame, and makes through the second bearing rotate between a second printing section of thick bamboo and the frame, and is more stable when making a second printing section of thick bamboo install to the frame through the second stopper, improves the effect to the product printing.

Optionally, the equal first fixed axle of fixedly connected with in both ends of a first printing section of thick bamboo, the outside cover of first fixed axle is equipped with first bearing, set up in the frame with the first perforation of first bearing rotation adaptation, one of them first fixed axle with the output fixed connection of rotary driving spare, the tip that a first printing section of thick bamboo was kept away from to another first fixed axle is provided with first stopper.

Through adopting above-mentioned technical scheme, a printing section of thick bamboo is installed in the frame through first fixed axle, and makes through first bearing and rotate between a printing section of thick bamboo and the frame, and is more stable when making a printing section of thick bamboo install to the frame through first stopper, makes a printing section of thick bamboo and a second printing section of thick bamboo cooperation effect better when printing to the product.

Optionally, a pressure control mechanism for controlling the opening and closing of the linear driving element is arranged on the frame.

Through adopting above-mentioned technical scheme, pressure control mechanism can control the linear driving piece and open and close, and after linear driving piece drive frame made the removal of second printing section of thick bamboo, first printing section of thick bamboo and the cooperation of second printing section of thick bamboo when having suitable pressure to printing paper or other stock, can the self-closing linear driving piece make the second printing section of thick bamboo rigidity, make pressure adjustment more accurate.

Optionally, the pressure control mechanism includes the pressure gauge with linear driving piece electric connection and sets up in the connecting block of pressure gauge pressure measurement end, set up the cavity that is used for installing pressure gauge and connecting block on the frame, the connecting block wears to establish the top that the cavity extends the frame, the output fixed connection of connecting block and linear driving piece.

Through adopting above-mentioned technical scheme, when the downstream of linear drive spare drive frame, there is not pressure between the pressure measurement end of connecting block and pressure gauge, when second printing section of thick bamboo and printing paper or other stock contacts, linear drive spare continues drive frame downstream, and the connecting block produces pressure to the pressure gauge, can accurately measure the pressure of second printing section of thick bamboo to printing paper or other stock to guarantee suitable printing pressure, improve the printing effect.

Optionally, the two sides of the rack are both provided with supporting components, and the supporting components are both horizontally arranged.

By adopting the technical scheme, the supporting component is used for supporting the printing paper or other printing stocks, so that the printing surface is kept flat when the printing paper or other printing stocks pass through the space between the first printing cylinder and the second printing cylinder, and the printing effect is improved.

Optionally, the support assembly includes a support plate and a plurality of groups of rotating rollers rotatably connected to the support plate, the support plate is fixedly connected to the frame, the plurality of groups of rotating rollers are horizontally and uniformly arranged, and the rotating axis direction of the plurality of groups of rotating rollers is perpendicular to the conveying direction of the printing paper or other printing materials.

By adopting the technical scheme, when the printing paper or other printing stocks move on the supporting plate, the friction force between the printing paper or other printing stocks and the supporting plate is reduced through the rotating roller, so that the printing paper or other printing stocks move more stably, and the printing effect of a product is further improved.

In summary, the present application includes at least the following advantageous technical effects:

1. the driving assembly drives the second printing cylinder to slide on the frame, so that the distance between the first printing cylinder and the second printing cylinder can be adjusted, the pressure of the first printing cylinder and the second printing cylinder on printing paper or other printing stocks can be adjusted, and the printing quality of a product can be improved;

2. the linear driving part can be controlled to be opened and closed through the pressure control mechanism, and when the first printing cylinder and the second printing cylinder are matched to have proper pressure on printing paper or other printing stocks after the linear driving part drives the frame to move the second printing cylinder, the linear driving part can be automatically closed to fix the position of the second printing cylinder, so that the pressure adjustment is more accurate;

3. when printing paper or other printing stocks, the support component supports the printing paper or other printing stocks, so that the printing surface of the printing paper or other printing stocks is kept flat when the printing paper or other printing stocks pass through the space between the first printing cylinder and the second printing cylinder, and the printing effect is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of a front view structure of an embodiment of the present application;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a frame; 11. a first printing cylinder; 111. a first fixed shaft; 112. a first bearing; 113. a first stopper; 12. a second printing cylinder; 121. a second fixed shaft; 122. a second bearing; 123. a second limiting block; 13. a rotary drive member; 2. a drive assembly; 21. a linear drive; 22. a frame; 3. a pressure control mechanism; 31. a pressure gauge; 32. connecting blocks; 4. a support assembly; 41. a support plate; 42. the roller is rotated.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses printing device that printing pressure can automize and adjust.

Referring to fig. 1, the printing device with automatically adjustable printing pressure comprises a machine frame 1, a first printing cylinder 11, a second printing cylinder 12, a driving assembly 2, a pressure control mechanism 3 and a supporting assembly 4, wherein the supporting assembly 4 is fixedly connected to the machine frame 1 and used for supporting printing paper or other printing stocks, the first printing cylinder 11 is rotatably connected to the machine frame 1, the second printing cylinder 12 is slidably connected to the machine frame 1, the first printing cylinder 11 and the second printing cylinder 12 are arranged on the machine frame 1 in parallel at intervals, a space for the printing paper or other printing stocks to penetrate through is formed between the first printing cylinder 11 and the second printing cylinder 12, the driving assembly 2 is used for driving the second printing cylinder 12 to slide so as to adjust the distance between the first printing cylinder 11 and the second printing cylinder 12, and the driving assembly 2 is controlled to be started and closed by the pressure control mechanism 3.

Referring to fig. 1 and 2, two sets of support assemblies 4 are provided, two sets of support assemblies 4 are respectively arranged on two sides of the machine frame 1, the support assemblies 4 are horizontally arranged, each support assembly 4 comprises a support plate 41 and a plurality of sets of rotating rollers 42 which are rotatably connected to the support plate 41, the support plate 41 is fixedly connected to the machine frame 1, the plurality of sets of rotating rollers 42 are horizontally and uniformly arranged, the rotating axis direction of the rotating rollers 42 is perpendicular to the conveying direction of printing paper or other printing materials, and the friction force of the printing paper or other printing materials moving on the support plate 41 is reduced.

Referring to fig. 1 and 2, for driving the first printing cylinder 11 to rotate, the first fixed shaft 111 is fixedly connected to both ends of the first printing cylinder 11, the first bearing 112 is sleeved outside the first fixed shaft 111, the first through hole matched with the first bearing 112 in rotation is formed in the frame 1, the rotary driving member 13 is fixedly mounted on the frame 1, the rotary driving member 13 in this embodiment is a motor, one of the first fixed shaft 111 is fixedly connected to an output end of the motor, the first limiting block 113 is fixedly connected to an end of the other first fixed shaft 111 far away from the first printing cylinder 11, the diameter of the first limiting block 113 is greater than that of the first fixed shaft 111, and therefore the first printing cylinder 11 is stably mounted on the frame 1.

Referring to fig. 1 and 2, in order to drive the second printing cylinder 12 to move, the driving assembly 2 includes a linear driving element 21 and a frame 22, the frame 22 is sleeved outside the second printing cylinder 12, meanwhile, the frame 22 is fixedly connected to an output end of the linear driving element 21, the linear driving element 21 is fixedly mounted on the frame 1, in this embodiment, the linear driving element 21 is a linear cylinder, a second fixing shaft 121 is fixedly connected to two ends of the second printing cylinder 12, a second bearing 122 is sleeved outside the second fixing shaft 121, a second through hole rotationally matched with the second bearing 122 is formed in the frame 22, and a second limiting block 123 movably abutted to the frame 22 is sleeved on the second fixing shaft 121, so that the second printing cylinder 12 is stably mounted on the frame 22, and the frame 22 and the second printing cylinder 12 are driven to move by the linear cylinder.

Referring to fig. 3, pressure control mechanism 3 is used for controlling the start-up and closing of straight line cylinder, pressure control mechanism 3 includes pressure gauge 31 with straight line cylinder electric connection and connecting block 32 of fixed connection in pressure gauge 31 pressure measurement end, offer the cavity that is used for installing pressure gauge 31 and connecting block 32 on the frame 22, connecting block 32 wears to establish the top that the cavity extends to frame 22, connecting block 32 and straight line cylinder's output fixed connection, when straight line driving piece 21 drive frame 22 downstream, there is not pressure between connecting block 32 and the pressure measurement end of pressure gauge 31, when second printing section of thick bamboo 12 and printing paper or other stock contacts, straight line driving piece 21 continues drive frame 22 downstream, connecting block 32 produces pressure to pressure gauge 31, can accurate measurement second printing section of thick bamboo 12 is to the pressure of printing paper or other stock.

The implementation principle of the printing device with the printing pressure capable of being automatically adjusted is as follows: when the device is used, a power supply is switched on, so that printing paper or other printing stocks are laid on the supporting component 4, the printing paper or other printing stocks penetrate through the space between the first printing cylinder 11 and the second printing cylinder 12, when the printing pressure on the printing paper or other printing stocks needs to be adjusted, the linear driving part 21 is started to push the frame 22 to drive the second printing cylinder 12 to move, and the pressure of the first printing cylinder 11 and the second printing cylinder 12 on the printing paper or other printing stocks is adjusted by adjusting the distance between the first printing cylinder 11 and the second printing cylinder 12;

can control linear drive spare 21 through pressure control mechanism 3 and open and close, after linear drive spare 21 drive frame 22 made second printing section of thick bamboo 12 remove, first printing section of thick bamboo 11 and second printing section of thick bamboo 12 cooperation have suitable pressure to printing paper or other stock, can automatic shutdown linear drive spare 21 make second printing section of thick bamboo 12 rigidity, the rethread starts rotary drive spare 13 and drives first printing section of thick bamboo 11 and rotate drive printing paper or other stock motion to realize printing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a but printing pressure automated adjustment's printing device, includes frame (1), first printing section of thick bamboo (11), second printing section of thick bamboo (12) and is used for driving first printing section of thick bamboo (11) pivoted rotary driving spare (13), first printing section of thick bamboo (11) and second printing section of thick bamboo (12) parallel interval set up on frame (1), form the space that supplies printing paper or other stock to wear to establish between first printing section of thick bamboo (11) and the second printing section of thick bamboo (12), its characterized in that: both ends of the first printing cylinder (11) are rotatably connected with the rack (1), both ends of the second printing cylinder (12) are slidably connected with the rack (1), and the rack (1) is provided with a driving assembly (2) for driving the second printing cylinder (12) to slide;

the driving assembly (2) comprises a linear driving piece (21) and a frame (22), the frame (22) is sleeved outside the second printing cylinder (12), the frame (22) is fixedly connected to the output end of the linear driving piece (21), and the linear driving piece (21) is fixedly installed on the rack (1);

the frame (22) is provided with a pressure control mechanism (3) for controlling the opening and closing of the linear driving piece (21).

2. Printing device with automated print pressure adjustment according to claim 1, characterized in that: the equal fixedly connected with second fixed axle (121) in both ends of second printing section of thick bamboo (12), the outside cover of second fixed axle (121) is equipped with second bearing (122), set up on frame (22) with the second perforation of second bearing (122) rotation adaptation, the cover be equipped with on second fixed axle (121) with second stopper (123) of frame (22) activity butt.

3. Printing device with automated print pressure adjustment according to claim 2, characterized in that: the equal first fixed axle of fixedly connected with in both ends (111) of a printing section of thick bamboo (11), the outside cover of first fixed axle (111) is equipped with first bearing (112), set up the first perforation with first bearing (112) rotation adaptation on frame (1), one of them first fixed axle (111) with the output fixed connection of rotary driving piece (13), the tip that a printing section of thick bamboo (11) was kept away from in another first fixed axle (111) is provided with first stopper (113).

4. Printing device with automated print pressure adjustment according to claim 3, characterized in that: pressure control mechanism (3) include pressure gauge (31) with linear driving piece (21) electric connection and set up in connecting block (32) of pressure gauge (31) pressure measurement end, offer the cavity that is used for installing pressure gauge (31) and connecting block (32) on frame (22), connecting block (32) are worn to establish the cavity and are extended the top of frame (22), the output fixed connection of connecting block (32) and linear driving piece (21).

5. Printing device with automated print pressure adjustment according to claim 4, characterized in that: the supporting components (4) are arranged on two sides of the rack (1) respectively, and the supporting components (4) are arranged horizontally.

6. Printing device with automated print pressure adjustment according to claim 5, characterized in that: supporting component (4) rotate including backup pad (41) and multiunit and connect live-rollers (42) on backup pad (41), backup pad (41) fixed connection is in frame (1), the multiunit live-rollers (42) level evenly sets up, the multiunit live-rollers's (42) axis of rotation direction perpendicular to printing paper or other stock direction of transportation.