Dustproof mechanism for color press

Abstract

The utility model discloses a dust-proof mechanism for a color press, which comprises a dust-proof cover body, the dust-proof cover body is integrally inverted U-shaped, the top of the dust-proof cover body is hinged with a paper feeding channel cover plate and a paper discharging channel cover plate, and a transition arc plate is arranged between the paper feeding channel cover plate and the paper discharging channel cover plate. A reset torsion spring is connected between the hinged end of the paper feeding channel cover plate and the paper discharging channel cover plate and the transition arc plate, closing blocks are fixed to the two side walls of the paper feeding channel cover plate and the two side walls of the paper discharging channel cover plate, magnetic blocks A are fixed to the bottoms of the closing blocks, and magnetic blocks B attracting the magnetic blocks A are fixed to the positions, corresponding to the magnetic blocks A, of the top of the dustproof cover body. Starting parts are arranged on the sides of the paper feeding channel cover plate and the paper discharging channel cover plate, the starting parts are slidably connected with the dustproof cover body, and the tops of the starting parts are inclined planes; dust is effectively prevented from entering a printing channel, the interior of the color press and the dust cover body are cleaned more conveniently, and the cleanliness of equipment is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of color printing equipment, in particular to a dustproof mechanism for a color printing machine. Background Art

[0002] In the field of color printing machines, with the continuous advancement of science and technology, color printing machines have become one of the important equipment in the printing field. It is widely used in various printing jobs, including publications, advertisements, packaging, labels and other fields. In this field, the performance and reliability of color printing machines play a key role in printing quality and efficiency.

[0003] Color printers usually include a paper feed channel and a paper output channel, wherein the paper feed channel is used to introduce printing materials, while the paper output channel is used to output printed materials. During the use of office equipment such as color printers, dust is easily accumulated inside the equipment due to factors such as environmental dust, especially in the paper feed channel and paper output channel. The accumulation of dust may cause problems such as paper jams and dirtiness, affecting the normal operation of the equipment and printing quality. Traditional dust-proof designs are usually covered with a simple cover. If the internal dust needs to be cleaned, it is usually necessary to disassemble the entire dust cover, which is cumbersome to operate and inconvenient for regular maintenance. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a dustproof mechanism for a color printing machine, including a dustproof cover body, the dustproof cover body is in an inverted U shape as a whole, a paper feed channel cover plate and a paper outlet channel cover plate are hinged on the top of the dustproof cover body, a transition arc plate is arranged between the paper feed channel cover plate and the paper outlet channel cover plate, a reset torsion spring is connected between the hinged ends of the paper feed channel cover plate and the paper outlet channel cover plate and the transition arc plate, both side walls of the paper feed channel cover plate and the paper outlet channel cover plate are fixed with closing blocks, a magnetic block A is fixed at the bottom of the closing block, and a magnetic block B attracted to the magnetic block A is fixed on the top of the dustproof cover body; an opening component is arranged on the side of the paper feed channel cover plate and the paper outlet channel cover plate, the opening component is slidably connected to the dustproof cover body, a receiving groove for sliding the opening component is provided on the top of the dustproof cover body, and an insertion cavity for inserting the opening component is provided on the side walls of the paper feed channel cover plate and the paper outlet channel cover plate, and the top of the opening component is an inclined surface.

[0005] Furthermore, the side wall of the dust cover is provided with a heat dissipation and dust removal structure, which includes a heat dissipation frame fixed to the side wall of the dust cover, with metal filter plates A fixed at both ends of the heat dissipation frame, and a heat dissipation fan installed between the two metal filter plates A on the inner wall of the heat dissipation frame.

[0006] Furthermore, an air circulation structure is provided on the side wall opposite to the dust cover body where the heat dissipation and dust removal structure is installed. The air circulation structure includes an installation frame fixed to the side wall of the dust cover body. Metal filter screens B are fixed at both ends of the installation frame. A polypropylene filter membrane is fixed between the two metal filter screens B in the installation frame.

[0007] Furthermore, both sides of the paper feed passage cover plate and the paper discharge passage cover plate are provided with opening components.

[0008] Furthermore, a soft-bristled cleaning brush is attached to the bottom of the opening component.

[0009] The beneficial effects of the utility model are as follows:

[0010] 1. The combination of dust cover and closing block can effectively prevent dust from entering the printing channel, thus improving the printing quality and reliability of the equipment. The design of the opening parts makes it more convenient for users to operate, and the paper feed channel cover and paper output channel cover can be easily opened and closed, thus improving the operability of the equipment. The design of the soft-bristled cleaning brush makes it easier to clean the inside of the color printer and the dust cover, thus maintaining the cleanliness of the equipment.

[0011] 2. The combination of heat dissipation frame, metal filter plate and heat dissipation fan ensures good ventilation performance and dust prevention performance, effectively filtering particulate matter in the air and maintaining air circulation; it is convenient to regularly clean and dust-proof the above parts, maintain the cleanliness of the color printer, maintain the normal operation of the color printer and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall top view structure of the utility model;

[0013] Figure 2 for Figure 1 Schematic diagram of the internal structure of the heat dissipation frame;

[0014] Figure 3 for Figure 1 Schematic diagram of the internal structure of the installation frame;

[0015] Figure 4 for Figure 1 Schematic diagram of the structure of the mid-start component.

[0016] The accompanying drawings are marked as follows: 1. Dust-proof cover; 2. Paper feed channel cover plate; 3. Paper output channel cover plate; 4. Transition arc plate; 5. Reset torsion spring; 6. Closing block; 7. Magnetic block A; 8. Magnetic block B; 9. Opening component; 101. Heat dissipation frame; 102. Metal filter screen A; 103. Heat dissipation fan; 111. Installation frame; 112. Metal filter screen B; 113. Polypropylene filter membrane; 12. Soft-bristle cleaning brush. DETAILED DESCRIPTION

[0017] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] A dust-proof mechanism for a color printing machine, such as Figure 1 and Figure 4 As shown, it includes a dust cover body 1, which is in an inverted U shape as a whole. A paper feed channel cover plate 2 and a paper outlet channel cover plate 3 are hingedly connected at the top of the dust cover body 1. A transition arc plate 4 is arranged between the paper feed channel cover plate 2 and the paper outlet channel cover plate 3. A reset torsion spring 5 is connected between the hinged ends of the paper feed channel cover plate 2 and the paper outlet channel cover plate 3 and the transition arc plate 4. Closing blocks 6 are fixed to both side walls of the paper feed channel cover plate 2 and the paper outlet channel cover plate 3. A magnetic block A7 is fixed to the bottom of the closing block 6. A magnetic block B8 that attracts the magnetic block A7 is fixed to the top of the dust-proof cover body 1; opening components 9 are provided on both sides of the paper feed channel cover plate 2 and the paper outlet channel cover plate 3, and the opening components 9 are slidably connected to the dust-proof cover body 1, and a soft-bristle cleaning brush 12 is pasted on the bottom of the opening component 9. A receiving groove for the opening component 9 to slide is provided on the top of the dust-proof cover body 1, and an insertion cavity for the opening component 9 to be inserted is provided on the side walls of the paper feed channel cover plate 2 and the paper outlet channel cover plate 3, and the top of the opening component 9 is an inclined surface.

[0021] like Figure 1 and Figure 2 As shown, in this embodiment, the side wall of the dustproof cover body 1 is provided with a heat dissipation and dust removal structure, the heat dissipation and dust removal structure includes a heat dissipation frame 101 fixed to the side wall of the dustproof cover body 1, metal filter screens A102 are fixed at both ends of the heat dissipation frame 101, and a heat dissipation fan 103 is installed on the inner wall of the heat dissipation frame 101 between the two metal filter screens A102.

[0022] like Figure 1 and Figure 3 As shown, in this embodiment, the side wall opposite to the dust cover body 1 where the heat dissipation and dust removal structure is installed is provided with an air circulation structure, and the air circulation structure includes an installation frame 111 fixed to the side wall of the dust cover body 1, and metal filter screens B are fixed at both ends of the installation frame 111, and a polypropylene filter membrane 113 is fixed between the two metal filter screens B of the installation frame 111.

[0023] The working principle of the utility model is as follows:

[0024] The dust cover 1 is placed above the color printing machine, the paper feed channel cover plate 2 covers the paper feed channel of the color printing machine, and the paper output channel cover plate 3 covers the paper output channel to prevent dust from accumulating in the paper input and output channels, so that the paper can be smoothly transmitted for a long time, and effectively avoid problems such as paper jams and dirty printing due to dust accumulation.

[0025] When placed, the magnetic block A7 of the closing block 6 of the paper feed channel cover plate 2 fits with the magnetic block B8 of the dust cover body 1, and the paper feed channel cover plate 2 and the paper outlet channel cover plate 3 are in a closed state. When the paper feed channel cover plate 2 or the paper outlet channel cover plate 3 needs to be opened to adjust the internal paper, push the opening component 9 on its side. Since the top of the opening component 9 is an inclined surface, the paper feed channel cover plate 2 or the paper outlet channel cover plate 3 can be lifted up during the pushing process to make it open, and the reset torsion spring 5 assists in maintaining the open state. At this time, the paper on the color printing machine can be adjusted, and the convenience of opening the paper feed channel cover plate 2 and the paper outlet channel cover plate 3 is improved; after opening the paper feed channel cover plate 2 and the paper outlet channel cover plate 3, the paper dust on the color printing machine or the dust on the dust cover body 1 can be cleaned with the soft-bristle cleaning brush 12 under the opening component 9, which is convenient to clean.

[0026] The heat dissipation inside the color printing machine is carried out through the heat dissipation fan 103, and the metal filter plate A102 is provided to prevent dust accumulation at the heat dissipation point to ensure the heat dissipation effect. The metal filter plate B112 and the polypropylene filter membrane 113 are provided to ensure good ventilation performance and good dustproof performance, effectively filter particulate matter in the air, and maintain air circulation.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A dustproof mechanism for a color printer, comprising a dustproof cover (1), characterized in that: The dust cover body (1) is in an inverted U shape as a whole. The top of the dust cover body (1) is hinged with a paper feed channel cover plate (2) and a paper discharge channel cover plate (3). A transition arc plate (4) is arranged between the paper feed channel cover plate (2) and the paper discharge channel cover plate (3). A return torsion spring (5) is connected between the hinged ends of the paper feed channel cover plate (2) and the paper discharge channel cover plate (3) and the transition arc plate (4). Closing blocks (6) are fixed to both side walls of the paper feed channel cover plate (2) and the paper discharge channel cover plate (3). A magnetic block A is fixed to the bottom of the closing block (6). (7), a magnetic block B (8) attracted to the magnetic block A (7) is fixed on the top of the dust cover (1); an opening component (9) is arranged on the sides of the paper feed channel cover plate (2) and the paper discharge channel cover plate (3); the opening component (9) is slidably connected to the dust cover (1); a receiving groove for sliding the opening component (9) is provided on the top of the dust cover (1); an insertion cavity for inserting the opening component (9) is provided on the side walls of the paper feed channel cover plate (2) and the paper discharge channel cover plate (3); and the top of the opening component (9) is an inclined surface.

2. The dust-proof mechanism for a color printer according to claim 1, characterized in that: The side wall of the dustproof cover (1) is provided with a heat dissipation and dust removal structure, the heat dissipation and dust removal structure comprising a heat dissipation frame (101) fixed to the side wall of the dustproof cover (1), metal filter screens A (102) fixed at both ends of the heat dissipation frame (101), and a heat dissipation fan (103) installed on the inner wall of the heat dissipation frame (101) between the two metal filter screens A (102).

3. The dust-proof mechanism for a color printer according to claim 2, characterized in that: An air circulation structure is provided on the side wall of the dust cover (1) opposite to the heat dissipation and dust removal structure, and the air circulation structure comprises a mounting frame (111) fixed to the side wall of the dust cover (1), metal filter screens B are fixed at both ends of the mounting frame (111), and a polypropylene filter membrane (113) is fixed between the two metal filter screens B on the mounting frame (111).

4. The dust-proof mechanism for a color printer according to claim 1, characterized in that: Both sides of the paper feed channel cover plate (2) and the paper discharge channel cover plate (3) are provided with opening components (9).

5. The dust-proof mechanism for a color printer according to claim 1, characterized in that: A soft-bristled cleaning brush (12) is attached to the bottom of the opening component (9).

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