Dustproof environment-friendly four-color offset press

By installing a detachable dust cover and fan structure on the outside of the offset printing machine, the problem of dust affecting printing quality is solved, achieving dust prevention and heat dissipation effects, and simplifying the installation and maintenance process.

CN223701969UActive Publication Date: 2025-12-23TANGSHAN RUNFENG PRINTING CO LTD
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Patent Information

Application Number
CN202520093698.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-23
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing offset printing machines lack effective dust protection structures, causing dust to affect print quality.

Method used

A detachable dust cover is installed on the outside of the offset printing machine, including a first dust cover and a second dust cover. It can be quickly installed through the cooperation of a locking block and a locking seat. It combines a fan and a dust screen for heat dissipation and dust prevention, and adds an inspection door for easy maintenance.

Benefits of technology

It effectively prevents dust from affecting the offset printing machine, avoids dust affecting printing quality, and is easy to install and disassemble. It also has heat dissipation function to protect the printing environment and simplify the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dustproof environment-friendly four-color offset press, relates to the technical field of four-color offset presses, and aims to solve the problems that an effective dustproof structure is lacked at a printing position on the outer side of an existing offset press, so that the offset press is exposed in an external environment for a long time, and dust affects printing. According to the technical scheme, the offset press comprises an offset press body, a first dustproof cover and a second dustproof cover are arranged on the outer side of the offset press body, a clamping seat is fixedly connected to one end of the outer side of the second dustproof cover, a limiting hole is formed in the clamping seat, and a clamping block is fixedly connected to the other end of the outer side of the second dustproof cover; a cavity is formed in the clamping block, and a spring and a limiting block are arranged in the cavity. And the dustproof and environment-friendly effects are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to four color offset press technical field especially is related to a dustproof environmental protection type four color offset press. BACKGROUND

[0002] Offset press is one kind of lithographic press, when printing, printing picture text is first printed on rubber roller from printing plate, then is transferred to paper by rubber roller, has higher printing precision and printing speed. Its printing effect is clear, color is full, picture text is combined, is very suitable for printing various books, magazines, leaflets and other printed matter, and four color offset press is a kind of color offset press, generally adopts yellow, magenta, cyan three primary color inks and black ink to copy various colors of color original.

[0003] The prior art in the above has the following defects: the position of the outer side of the existing offset press lacks effective dustproof structure, so that the offset press is exposed to the external environment for a long time, and dust can affect printing. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a dustproof environmental protection type four color offset press.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A dustproof environmental protection type four color offset press, including offset press body, the outer side of the offset press body is provided with first dust cover and second dust cover, one end of the outer side of the second dust cover is fixedly connected with clamping seat, the inside of the clamping seat is opened and is provided with limiting hole, the other end of the outer side of the second dust cover is fixedly connected with clamping block, the inside of the clamping block is opened and is provided with cavity, the inside of the cavity is provided with spring and limiting block.

[0007] By adopting the above technical scheme, the dust cover that can be split and installed is added to the position of offset press printing, the position of both ends is first dust cover, the middle spliced is second dust cover, can be combined and installed, the clamping block of one group of dust cover outer side and the clamping seat of another group of dust cover outer side are clamped, and it is simple and convenient to install.

[0008] Further, the outer side of the first dust cover and the second dust cover is fixedly connected with the mounting seat, the inside of the mounting seat is fixedly connected with the mounting frame, the outer side of the mounting frame is fixedly connected with the fan, the outer side of the mounting seat is fixedly connected with the dust screen, and the outer side of the second dust cover is provided with the access door.

[0009] By adopting the technical scheme, the fan heat dissipation structure is added at the top end of each dust cover, heat dissipation treatment can be performed on each printing station at any time, effective heat dissipation is realized, the dust screen is added, dust prevention is realized, the dust cover is matched, effective dust prevention is realized, and the influence of a large amount of dust on the printing quality is avoided.

[0010] Further, the first dust cover is symmetrically provided with two, and the same clamping seat is fixedly connected to the outer side of one first dust cover, and the same clamping block is fixedly connected to the outer side of the other first dust cover.

[0011] By adopting the technical scheme, the clamping block and the clamping seat are added to the first dust cover at both ends, the second dust cover can be used in cooperation, the first dust cover at both ends can be clamped and installed without the second dust cover, the combination installation can be performed on different offset printing machines, and use is facilitated.

[0012] Further, the clamping seat and the clamping block adopt a prism structure, the clamping block is clamped in the inside of the clamping seat, and is in sliding connection with the clamping seat, the limiting block and the clamping block are in movable connection through a spring, and the limiting block and the limiting hole are in clamped connection.

[0013] By adopting the technical scheme, the clamping block and the clamping seat can be quickly installed through the spring clamping structure, quick clamping is facilitated, and installation and dismounting are very convenient.

[0014] Further, the mounting seat is in mutual communication with the inside of the first dust cover and the second dust cover, and the access door and the second dust cover are in rotary connection through a hinge.

[0015] By adopting the technical scheme, the access door is added, the offset printing machine printing station can be checked and maintained by the staff in the later period, and maintenance work is facilitated.

[0016] To sum up, the beneficial technical effects of the utility model are as follows:

[0017] The first dust cover, the second dust cover and the fan are adopted, the printing part of the offset printing machine can be protected from dust through the first dust cover and the second dust cover, the dust cover can be dismounted and combined and installed between the dust cover, can be spliced at any time according to the needs, the clamping block is clamped and installed with the clamping seat through the cooperation of the spring and the limiting block in the clamping block, installation is convenient and fast, the top of the dust cover can increase the fan, heat dissipation treatment can be performed on the inside at any time, the dust screen can prevent dust under the condition of not affecting ventilation, the dust cover can prevent ink splashing, avoid pollution of the surrounding working environment, the access door can facilitate the personnel to maintain the equipment in the later period, and the dustproof and environmental protection effects are produced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the split structure schematic view of the utility model Figure 1 ;

[0020] Figure 3 It is the split structure schematic view of the utility model Figure 2 ;

[0021] Figure 4 It is the split structure schematic view of the utility model

[0022] Figure 5 It is the split structure schematic view of the utility model

[0023] Figure 6 It is the split structure schematic view of the utility model

[0024] In the drawing, 1, offset printing machine body;2, first dust cover;3, second dust cover;4, card seat;5, limiting hole;6, card block;7, cavity;8, spring;9, limiting block;10, mounting seat;11, mounting frame;12, fan;13, dust screen;14, access door. Specific implementation

[0025] The utility model will be further explained in detail in combination with the drawings.

[0026] Refer to Figures 1-6 A dustproof and environment-friendly four-color offset printing machine, which comprises an offset printing machine body 1, the outer side of the offset printing machine body 1 is provided with a first dust cover 2 and a second dust cover 3, one end of the outer side of the second dust cover 3 is fixedly connected with a card seat 4, the inside of the card seat 4 is provided with a limiting hole 5, the other end of the outer side of the second dust cover 3 is fixedly connected with a card block 6, the inside of the card block 6 is provided with a cavity 7, the inside of the cavity 7 is provided with a spring 8 and a limiting block 9, the outer side of the first dust cover 2 and the second dust cover 3 is fixedly connected with a mounting seat 10, the inside of the mounting seat 10 is fixedly connected with a mounting frame 11, the outer side of the mounting frame 11 is fixedly connected with a fan 12, the outer side of the mounting seat 10 is fixedly connected with a dust screen 13, the outer side of the second dust cover 3 is provided with an access door 14, the dust cover that can be split and installed is added at the position of the offset printing machine printing, the position of the two ends is the first dust cover 2, the middle spliced one is the second dust cover 3, a group of card blocks 6 on the outer side of the dust cover can be clamped with the card seat 4 on the outer side of another group of dust cover, which is simple and convenient to install, a fan cooling structure is added at the top of each group of dust cover, each printing station can be cooled at any time, effective cooling is realized, meanwhile, the dust screen 13 is added, the dustproof purpose can be realized, cooperating with the dust cover, effective dustproof can be realized, and the influence of a large amount of dust on the printing quality is avoided.

[0027] As Figures 1-6 shown, the first dust cover 2 is symmetrically provided with two, one first dust cover 2 is fixedly connected with the same card seat 4 on the outside, the other first dust cover 2 is fixedly connected with the same card block 6 on the outside, the card seat 4 and the card block 6 are all adopted the structure of prism, the card block 6 is clamped in the inside of the card seat 4, and is slidably connected with the card seat 4, the limiting block 9 and the card block 6 are movably connected through the spring 8, the limiting block 9 and the limiting hole 5 are clamped and connected, the mounting seat 10 is respectively connected with the inside of the first dust cover 2 and the second dust cover 3, the access door 14 is rotatably connected with the second dust cover 3, the first dust cover 2 at both ends is increased with the card block 6 and the card seat 4, can be used with the second dust cover 3, without the second dust cover 3, the first dust cover 2 at both ends can also be clamped and installed, can be combined and installed for different offset printing machines, convenient to use.

[0028] The implementation principle of the embodiment is that: first, a group of first dust covers 2 are installed to one end of the outside of the offset printing machine, then two groups of second dust covers 3 are placed to the outside of the offset printing machine in sequence, cover the outside of the offset printing machine, then the card block 6 and the card seat 4 on the outside of each group of dust covers are clamped, the limiting block 9 is clamped with the limiting hole 5 through the extension and retraction of the spring 8, the installation between the dust covers is realized, finally, the other group of first dust covers 2 is spliced and installed, the part of the offset printing machine for printing is protected, at the same time, the inside can be cooled through the fan 12 at the top of the dust cover, when the offset printing machine is overhauled, the access door 14 can be opened, and the equipment is overhauled and maintained.

[0029] The embodiments of the specific embodiment are the preferred embodiments of the utility model, not limited to the protection scope of the utility model, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A dustproof and environmentally friendly four-color offset printing machine, comprising a printing machine body (1), characterized in that: The offset printing machine body (1) is provided with a first dust cover (2) and a second dust cover (3) on the outside. A card holder (4) is fixedly connected to one end of the outer side of the second dust cover (3). A limit hole (5) is opened inside the card holder (4). A card block (6) is fixedly connected to the other end of the outer side of the second dust cover (3). A cavity (7) is opened inside the card block (6). A spring (8) and a limit block (9) are provided inside the cavity (7).

2. The dustproof and environmentally friendly four-color offset printing machine according to claim 1, characterized in that: The first dust cover (2) and the second dust cover (3) are both fixedly connected to the outer side of the mounting base (10), the mounting base (10) is fixedly connected to the inside of the mounting bracket (11), the mounting bracket (11) is fixedly connected to the outside of the fan (12), the mounting base (10) is fixedly connected to the outside of the dust cover (13), and the second dust cover (3) is provided with an inspection door (14).

3. The dustproof and environmentally friendly four-color offset printing machine according to claim 1, characterized in that: Two first dust covers (2) are symmetrically arranged. One of the first dust covers (2) has the same card seat (4) fixedly connected to its outer side, and the other has the same card block (6) fixedly connected to its outer side.

4. The dustproof and environmentally friendly four-color offset printing machine according to claim 1, characterized in that: Both the card holder (4) and the card block (6) adopt a frustum-shaped structure. The card block (6) is engaged inside the card holder (4) and is slidably connected to the card holder (4). The limiting block (9) and the card block (6) are movably connected by a spring (8). The limiting block (9) and the limiting hole (5) are engaged.

5. The dustproof and environmentally friendly four-color offset printing machine according to claim 2, characterized in that: The mounting base (10) is connected to the interior of the first dust cover (2) and the second dust cover (3) respectively, and the inspection door (14) is rotatably connected to the second dust cover (3) by a hinge.