CN220517790U

CN220517790U - Transfer printing device for offset printing

Info

Publication number: CN220517790U
Application number: CN202321779828.2U
Authority: CN
Inventors: 王丽
Original assignee: TIANJIN QIAOYANG PRINTING CO Ltd
Current assignee: TIANJIN QIAOYANG PRINTING CO Ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-02-23
Anticipated expiration: 2033-07-07

Abstract

The utility model relates to the technical field of offset printing, in particular to a transfer printing device for offset printing, which comprises a rectangular frame; the inside of rectangle frame is installed the ink section of thick bamboo, the outer fringe face of ink section of thick bamboo is installed the colloid impression cylinder, the outer fringe face of one end of ink section of thick bamboo cup joints and installs the rotary drum, the one end of rotary drum extends into in the rectangle frame and has constructed the drum, the ring with the drum butt is installed to the one end of colloid impression cylinder, the other end of colloid impression cylinder rotatory install with the rectangle frame outside flush short section of thick bamboo, through rectangle frame, ink section of thick bamboo, revolving plate, colloid impression cylinder, short section of thick bamboo, ring, drum and projection that are equipped with, insert into the ring through the projection on the drum and fix the colloid impression cylinder to drive its rotation, fix the colloid impression cylinder in the side of short section of thick bamboo by revolving plate butt, release the fixing to the short section of thick bamboo through the rotation, be convenient for take out the colloid impression cylinder and maintain the change.

Description

Transfer printing device for offset printing

Technical Field

The utility model relates to the technical field of offset printing, in particular to a transfer printing device for offset printing.

Background

Offset printing is the transfer of ink from a gum surface to a paper surface by means of a roll-to-roll gum stamp. Less ink is required for offset printing and the die manufacturing cost is lower than that of gravure.

When the colloid impression inside the transfer device is damaged, the whole transfer device needs to be disassembled, and then the corresponding colloid impression is maintained and replaced, so that the existing offset printing transfer device is more troublesome.

Disclosure of Invention

The utility model aims to provide a transfer printing device for offset printing, which aims to solve the problems that the prior offset printing transfer printing device is provided in the prior art, when a colloid stamp in the transfer printing device is damaged, the whole transfer printing device needs to be disassembled, and then the corresponding colloid stamp is maintained and replaced, so that the transfer printing device is troublesome.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a transfer device for offset printing includes a rectangular frame;

the inside of rectangle frame is installed the ink section of thick bamboo, the outer fringe face of ink section of thick bamboo is installed the colloid impression cylinder, the one end outer fringe face of ink section of thick bamboo cup joints and installs the rotary drum, the one end of rotary drum extends into in the rectangle frame and has constructed the drum, the one end of colloid impression cylinder install with the ring of drum butt, the other end of colloid impression cylinder rotatory install with the rectangle frame outside flush short section of thick bamboo is convenient for swiftly dismantle the colloid impression and is maintained and change.

Preferably, the handle is installed on the short cylinder, two rotating plates are symmetrically installed on the side faces of the rectangular frame, one ends of the two rotating plates are abutted to the side faces of the short cylinder, and rotating shafts rotatably connected with the rectangular frame are installed on the other ends of the two rotating plates and used for disassembling the colloid impression.

Preferably, the other end of the rotary drum extends out of the side face of the rectangular frame, a first gear is arranged on the outer edge face of the extending part of the rotary drum, a rotating motor is arranged on the side face of the rectangular frame, a second gear meshed with the first gear is arranged on the rotating motor, and a plurality of protruding columns extending into the circular ring are arranged on the cylinder around the axis of the cylinder at equal intervals in an annular array and used for driving the colloid impression to work.

Preferably, a U-shaped column is mounted at one end of the ink cartridge, one end of the U-shaped column is fixedly connected with the ink cartridge, and the other end of the U-shaped column is fixedly connected with the side face of the rectangular frame for forming a transfer device.

Preferably, two convex plates are symmetrically arranged on the side surfaces of the rectangular frame, and two long rods for conveying printed matters are connected between the two convex plates in a co-rotation mode and used for assisting in moving printed matters.

Compared with the prior art, the utility model has the beneficial effects that:

through rectangle frame, ink cartridge, revolving plate, colloid die cartridge, short section of thick bamboo, ring, drum and projection that are equipped with, insert into the ring through the projection on the drum and fix the colloid die cartridge to drive its rotation, fix the colloid die cartridge in the side of short section of thick bamboo by revolving plate butt, remove the fixing to short section of thick bamboo through the rotation, be convenient for take out the colloid die cartridge and maintain the change.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present utility model.

In the figure: 1. a rectangular frame; 101. a convex plate; 102. a long rod; 2. an ink cartridge; 201. a U-shaped column; 202. a rotating plate; 203. a rotating shaft; 3. a gum impression cylinder; 301. a short cylinder; 302. a circular ring; 4. a rotating drum; 401. a cylinder; 402. a convex column; 403. a first gear; 5. a rotating electric machine; 501. and a second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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

Referring to fig. 1-4, there is shown: this example is a preferred embodiment of the present technical solution, and a transfer device for offset printing, comprising a rectangular frame 1;

the internally mounted of rectangle frame 1 has ink cartridge 2, and colloid die cartridge 3 is installed to the outer fringe face of ink cartridge 2, and the outer fringe face cup joints and installs rotary drum 4 in the one end of ink cartridge 2, and rotary drum 4's one end extends into rectangle frame 1 and has constructed drum 401, and the ring 302 with drum 401 butt is installed to colloid die cartridge 3's one end, and colloid die cartridge 3's the other end rotation is installed and is leveled short section of thick bamboo 301 with rectangle frame 1 outside.

As shown in fig. 1, 2 and 4, a handle is mounted on the short cylinder 301, two rotating plates 202 are symmetrically mounted on the side surface of the rectangular frame 1, one ends of the two rotating plates 202 are abutted against the side surface of the short cylinder 301, and a rotating shaft 203 which is rotatably connected with the rectangular frame 1 is mounted on the other ends of the two rotating plates 202;

as shown in fig. 2 and 3, the other end of the rotary drum 4 extends out of the side surface of the rectangular frame 1, a first gear 403 is arranged on the outer edge surface of the extending part of the rotary drum 4, a rotating motor 5 is arranged on the side surface of the rectangular frame 1, a second gear 501 meshed with the first gear 403 is arranged on the rotating motor 5, and a plurality of convex columns 402 extending into the circular ring 302 are equidistantly arranged on the cylinder 401 in an annular array around the axis of the cylinder;

as shown in fig. 2 and 3, one end of the ink cartridge 2 is provided with a U-shaped column 201, one end of the U-shaped column 201 is fixedly connected with the ink cartridge 2, and the other end of the U-shaped column 201 is fixedly connected with the side surface of the rectangular frame 1;

as shown in fig. 1, two convex plates 101 are symmetrically arranged on the side surface of a rectangular frame 1, and two long rods 102 for conveying printed matters are connected between the two convex plates 101 in a co-rotation way;

in this embodiment, the protruding columns 402 on the cylinder 401 are inserted into the circular ring 302 to fix the colloid impression cylinder 3, the second gear 501 on the rotating motor 5 is meshed with the first gear 403, the cylinder 401 is driven by the rotary drum 4 to rotate, the colloid impression cylinder 3 is driven to rotate by the protruding columns 402 extending into the circular ring 302, printing is completed, the rotating plate 202 is abutted against the side surface of the short cylinder 301 to fix the colloid impression cylinder 3, and the fixing of the short cylinder 301 is released by rotation, so that the colloid impression cylinder 3 is conveniently pulled out for maintenance and replacement.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A transfer device for offset printing includes a rectangular frame (1);

the method is characterized in that:

internally mounted of rectangle frame (1) has ink cartridge (2), colloid die cartridge (3) are installed to the outer fringe face of ink cartridge (2), rotary drum (4) are installed in the one end outer fringe face cup joint of ink cartridge (2), in the one end of rotary drum (4) extends into rectangle frame (1) and has constructed drum (401), colloid die cartridge (3) one end install with ring (302) of drum (401) butt, colloid die cartridge (3) the other end rotatory install with rectangle frame (1) outside flush short section of thick bamboo (301).

2. The transfer device for offset printing according to claim 1, wherein: the handle is arranged on the short cylinder (301), two rotating plates (202) are symmetrically arranged on the side faces of the rectangular frame (1), one ends of the two rotating plates (202) are abutted to the side faces of the short cylinder (301), and rotating shafts (203) which are rotationally connected with the rectangular frame (1) are arranged on the other ends of the two rotating plates (202).

3. The transfer device for offset printing according to claim 1, wherein: the other end of the rotary drum (4) extends out of the side face of the rectangular frame (1), a first gear (403) is arranged on the outer edge face of the extending part of the rotary drum (4), a rotating motor (5) is arranged on the side face of the rectangular frame (1), a second gear (501) meshed with the first gear (403) is arranged on the rotating motor (5), and a plurality of protruding columns (402) extending into the circular ring (302) are arranged on the cylinder (401) around the axis of the cylinder in an annular array at equal intervals.

4. The transfer device for offset printing according to claim 1, wherein: one end of the ink cylinder (2) is provided with a U-shaped column (201), one end of the U-shaped column (201) is fixedly connected with the ink cylinder (2), and the other end of the U-shaped column (201) is fixedly connected with the side face of the rectangular frame (1).

5. The transfer device for offset printing according to claim 1, wherein: two convex plates (101) are symmetrically arranged on the side face of the rectangular frame (1), and two long rods (102) for conveying printed matters are connected between the two convex plates (101) in a co-rotation mode.