CN215203937U

CN215203937U - Printing equipment convenient for changing printing plate

Info

Publication number: CN215203937U
Application number: CN202023129132.4U
Authority: CN
Inventors: 闫辉
Original assignee: Mengcheng Yaguan Paper Products Printing Co ltd
Current assignee: Mengcheng Yaguan Paper Products Printing Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-12-17
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a conveniently change lithography apparatus of printing plate, including support frame, fixed plate and printing plate body, the lower extreme of support frame rotates and is connected with the lead screw, the upper end fixedly connected with locating plate of movable block, the middle part of support frame is provided with the printing platform, electric telescopic handle's output fixedly connected with mounting panel, the locating hole has all been seted up to the four corners department of fixed plate, the lower fixed surface of mounting panel is connected with spacing post, both ends all through connection has the link about the mounting panel, the surface cover of link is equipped with the spring. This printing equipment of conveniently changing printing plate is convenient for carry out quick replacement to the printing plate according to the production requirement of different products, conveniently carries out quick accurate positioning to the printing plate when changing installation printing plate to reach very good fixed effect, the printing plate that uses in the equipment simultaneously is the environment-friendly CTP version, protection ecological environment that can be better.

Description

Printing equipment convenient for changing printing plate

Technical Field

The utility model relates to a relevant technical field of printing specifically is a lithography apparatus of printing plate is conveniently changed.

Background

In printing, set characters, pictures, photos and the like are transferred to materials such as paper, plastics, leather and the like through processes of plate making, inking, pressurizing and the like, and in the process of printing products, a printing plate is required to be used as a printing carrier, is an important component in printing equipment, and plays an important role in the printing process.

However, the printing plate of general lithography apparatus is inconvenient carries out fixed mounting to the printing plate, and is inconvenient to carry out quick location and change to the printing plate according to the printing needs, and inconvenient dismantlement is overhauld the printing plate, and the operation is complicated, and printing efficiency is not high, uses inconveniently, and the printing plate of using is the non-environmental protection material, is unfavorable for the environmental protection, and we have proposed a lithography apparatus who conveniently changes the printing plate for this reason, is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithography apparatus of printing plate conveniently changes to solve the inconvenient fixed mounting that carries out to the printing plate of the general lithography apparatus who proposes in the above-mentioned background art, inconvenient change the printing plate according to the printing needs, inconvenient dismantlement is overhauld the printing plate, the operation is complicated, and printing efficiency is not high, uses inconveniently, and the printing plate of use is the non-environmental protection material, is unfavorable for the problem of environmental protection.

In order to achieve the above object, the utility model provides a following technical scheme: a printing device convenient for changing a printing plate comprises a support frame, a fixed plate and a printing plate body, wherein the lower end of the support frame is rotatably connected with a lead screw, the left end and the right end of the lead screw are respectively connected with a movable block in a penetrating way, the upper end of the movable block is fixedly connected with a positioning plate, the rear end of the positioning plate is connected with a fixed rod in a penetrating way, the middle part of the support frame is provided with a printing table, the left end and the right end of the upper surface of the support frame are respectively fixedly connected with a fixed column, one end of the fixed column, far away from the vertical central axis of the support frame, is provided with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a mounting plate, the lower end of the middle part of the mounting plate is provided with the fixed plate, the four corners of the fixed plate are respectively provided with a positioning hole, the middle part of the fixed plate is fixedly connected with the printing plate body, the lower surface of the mounting plate is fixedly connected with a limiting column, and the middle parts of the left end and the right end of the mounting plate are respectively provided with a limiting groove, the mounting panel all through connection in both ends has the link about, and the solid fixed ring of upper end fixedly connected with of link, the surface cover of link is equipped with the spring, and the equal fixedly connected with stopper in both ends about the link middle part.

Preferably, the single bodies of the positioning plate are symmetrically arranged about the vertical central axis of the support frame, and the positioning plate is connected with the fixing rod in a sliding manner.

Preferably, the printing plate body forms a detachable structure on the mounting plate through the fixing plate, and a vertical central axis of the printing plate body coincides with a vertical central axis of the printing table.

Preferably, the diameter size of the limiting column is equal to the opening size of the positioning hole, and the single bodies of the limiting column and the single bodies of the positioning hole are arranged in a one-to-one correspondence manner.

Preferably, the connection mode of link and mounting panel is for rotating the connection, and the link constitutes extending structure on the mounting panel.

Preferably, the connecting frame is of a J-shaped structure, and the connecting frame is connected with the fixing plate in a clamping manner.

Compared with the prior art, the beneficial effects of the utility model are that: the printing equipment convenient for replacing the printing plate is convenient for quickly replacing the printing plate according to the production requirements of different products, the printing plate is convenient for quickly and accurately positioning when the mounting printing plate is replaced, a very good fixing effect is achieved, and meanwhile, the printing plate used in the equipment is an environment-friendly CTP (computer to plate) plate, so that the ecological environment can be better protected;

1. the movable block drives the positioning plate to move on the support frame by rotating the screw rod, so that the positioning plate can clamp and fix the printing table conveniently, the printing table can be replaced and detached conveniently, dust and impurities on the printing table can be cleaned, and a better printing effect can be achieved;

2. the limiting column is arranged, when the printing plate body is installed, the limiting column is firstly aligned to the positioning hole in the fixing plate and inserted into the positioning hole, so that the printing plate body is conveniently limited, the printing plate body is more accurately positioned when being installed, and the effect of quickly installing and replacing the printing plate body is achieved;

3. be equipped with the link, when needs are changed the printing plate body, drive the link through rotating solid fixed ring and rotate on the mounting panel, the spring resumes elastic deformation, drives the link and moves up on the mounting panel, advances the stopper card spacing groove in and carries on spacingly, the link breaks away from with the fixed plate to the change is dismantled to the printing plate body to the convenience.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the mounting plate and the limiting groove of the present invention;

FIG. 3 is a schematic view of the connection structure of the limiting post and the mounting plate of the present invention;

fig. 4 is a schematic view of the overlooking structure of the positioning plate and the fixing rod of the present invention.

In the figure: 1. a support frame; 2. a screw rod; 3. a movable block; 4. positioning a plate; 5. fixing the rod; 6. a printing table; 7. fixing a column; 8. an electric telescopic rod; 9. mounting a plate; 10. a fixing plate; 11. positioning holes; 12. a printing plate body; 13. a limiting column; 14. a limiting groove; 15. a connecting frame; 16. a fixing ring; 17. a spring; 18. and a limiting block.

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.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

Referring to fig. 1-4, the present invention provides a technical solution: a printing device convenient for changing a printing plate comprises a support frame 1, a screw rod 2, a movable block 3, a positioning plate 4, a fixed rod 5, a printing table 6, a fixed column 7, an electric telescopic rod 8, a mounting plate 9, a fixed plate 10, a positioning hole 11, a printing plate body 12, a positioning column 13, a positioning groove 14, a connecting frame 15, a fixing ring 16, a spring 17 and a limiting block 18, wherein the lower end of the support frame 1 is rotatably connected with the screw rod 2, the left end and the right end of the screw rod 2 are respectively connected with the movable block 3 in a penetrating way, the upper end of the movable block 3 is fixedly connected with the positioning plate 4, the rear end of the positioning plate 4 is connected with the fixed rod 5 in a penetrating way, the middle part of the support frame 1 is provided with the printing table 6, the left end and the right end of the upper surface of the support frame 1 are respectively fixedly connected with the fixed column 7, one end of the fixed column 7, which is far away from the vertical central axis of the support frame 1, is provided with the electric telescopic rod 8, the output end of the electric telescopic rod 9, and the lower extreme at mounting panel 9 middle part is provided with fixed plate 10, locating hole 11 has all been seted up to the four corners department of fixed plate 10, and the middle part fixedly connected with printing plate body 12 of fixed plate 10, the spacing post 13 of lower fixed surface fixedly connected with of mounting panel 9, and the middle part at both ends has all been seted up about mounting panel 9, both ends all through connection has link 15 about mounting panel 9, and the solid fixed ring 16 of upper end fixedly connected with of link 15, the outer surface cover of link 15 is equipped with spring 17, and the equal fixedly connected with stopper 18 in both ends about link 15 middle part.

The single positioning plates 4 are symmetrically arranged about the vertical central axis of the support frame 1 as shown in fig. 1 and 4, and the positioning plates 4 are connected with the fixing rods 5 in a sliding manner, so that the printing table 6 can be clamped and fixed by the positioning plates 4, and the printing table 6 can be detached and replaced.

As shown in fig. 1, the printing plate body 12 is structured to be detachable from the mounting plate 9 via the fixing plate 10, and the vertical central axis of the printing plate body 12 coincides with the vertical central axis of the printing table 6, so that the printing plate body 12 can be easily detached and replaced via the fixing plate 10 when different products are processed.

As shown in fig. 1 and 3, the diameter of the limiting column 13 is equal to the opening size of the positioning hole 11, and the single bodies of the limiting column 13 and the single bodies of the positioning hole 11 are arranged in a one-to-one correspondence manner, so that the printing plate body 12 can be accurately positioned when the printing plate body 12 is mounted, and the printing plate body 12 is prevented from deviating.

As shown in fig. 1 and 2, the connection frame 15 is rotatably connected to the mounting plate 9, and the connection frame 15 forms a telescopic structure on the mounting plate 9, so that the connection frame 15 can be conveniently stretched on the mounting plate 9, and the printing plate body 12 can be conveniently and fixedly mounted.

Like the link 15 in fig. 1 be "J" type structure, and the connected mode of link 15 and fixed plate 10 is the block connection, is convenient for carry on spacingly through link 15 to printing plate body 12, conveniently carries out quick replacement to printing plate body 12.

The working principle is as follows: when the printing equipment convenient for changing the printing plate is used, firstly, as shown in a figure 1-4, the movable block 3 drives the positioning plate 4 to move on the support frame 1 by rotating the screw rod 2, so that the positioning plate 4 can clamp and fix the printing table 6, the printing table 6 can be conveniently changed and disassembled, dust and impurities on the printing table 6 can be cleaned, a better printing effect can be achieved, after the printing table 6 is fixed, the connecting frame 15 is driven to rotate on the mounting plate 9 by rotating the fixing ring 16 according to an actually printed product, at the moment, the spring 17 recovers elastic deformation to drive the connecting frame 15 to move upwards on the mounting plate 9, the limiting block 18 is clamped into the limiting groove 14 for limiting, the connecting frame 15 is separated from the fixing plate 10, the fixing plate 10 is disassembled, so that the printing plate body 12 can be conveniently disassembled and replaced, and then, the proper printing plate body 12 is selected, aligning the limiting columns 13 to the positioning holes 11 on the fixing plate 10, inserting the limiting columns 13 into the positioning holes 11, so as to limit the printing plate body 12, thereby more accurately positioning the printing plate body 12 during installation, then lifting the fixing plate 10, pressing the fixing ring 16 downwards to drive the connecting frame 15 to move downwards, causing the spring 17 to elastically deform, separating the limiting blocks 18 from the limiting grooves 14, then driving the connecting frame 15 to rotate by rotating the fixing ring 16 when the connecting frame 15 moves to the corresponding position of the lower end of the fixing plate 10, so that the lower end of the connecting frame 15 is clamped at the open slot of the lower end of the fixing plate 10, thereby realizing the installation and replacement of the fixing plate 10 and the printing plate body 12, then placing the product at the corresponding position on the printing table 6, driving the mounting plate 9 to slide on the fixing column 7 through the electric telescopic rod 8, and printing the product on the printing table 6 through the printing plate body 12, and the used printing plate body 12 is an environment-friendly CTP plate, so that the ecological environment can be better protected, and the whole process of using the printing equipment for conveniently replacing the printing plate is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a printing apparatus of conveniently changing printing plate, includes support frame (1), fixed plate (10) and printing plate body (12), its characterized in that: the lower end of the support frame (1) is rotatably connected with a lead screw (2), the left end and the right end of the lead screw (2) are respectively connected with a movable block (3) in a penetrating way, the upper end of the movable block (3) is fixedly connected with a positioning plate (4), the rear end of the positioning plate (4) is connected with a fixed rod (5) in a penetrating way, the middle part of the support frame (1) is provided with a printing table (6), the left end and the right end of the upper surface of the support frame (1) are respectively and fixedly connected with a fixed column (7), one end, far away from the vertical central axis of the support frame (1), of each fixed column (7) is provided with an electric telescopic rod (8), the output end of each electric telescopic rod (8) is fixedly connected with a mounting plate (9), the lower end of the middle part of each mounting plate (9) is provided with a fixing plate (10), the four corners of each fixing plate (10) are respectively provided with a positioning hole (11), and the middle part of each fixing plate (12) of each fixing plate (10) is fixedly connected with a printing plate body, the lower fixed surface of mounting panel (9) is connected with spacing post (13), and mounting panel (9) about the middle part at both ends all seted up spacing groove (14), mounting panel (9) about both ends all through connection have link (15), and the solid fixed ring of upper end fixedly connected with (16) of link (15), the surface cover of link (15) is equipped with spring (17), and link (15) middle part about equal fixedly connected with stopper (18) in both ends.

2. A printing apparatus for facilitating plate change according to claim 1, wherein: the single bodies of the positioning plate (4) are symmetrically arranged about the vertical central axis of the support frame (1), and the positioning plate (4) is connected with the fixed rod (5) in a sliding manner.

3. A printing apparatus for facilitating plate change according to claim 1, wherein: the printing plate body (12) forms a dismounting structure on the mounting plate (9) through the fixing plate (10), and the vertical central axis of the printing plate body (12) coincides with the vertical central axis of the printing table (6).

4. A printing apparatus for facilitating plate change according to claim 1, wherein: the diameter size of the limiting column (13) is equal to the opening size of the positioning hole (11), and the single bodies of the limiting column (13) and the single bodies of the positioning hole (11) are arranged in a one-to-one correspondence mode.

5. A printing apparatus for facilitating plate change according to claim 1, wherein: the connecting frame (15) is connected with the mounting plate (9) in a rotating mode, and the connecting frame (15) forms a telescopic structure on the mounting plate (9).

6. A printing apparatus for facilitating plate change according to claim 1, wherein: the connecting frame (15) is of a J-shaped structure, and the connecting frame (15) is connected with the fixing plate (10) in a clamping manner.