Printing ink adding device of printing machine

By using the design of slide chute and limit column in the ink addition device of the printing press, the tight connection between the ink cover plate and the ink chamber is achieved, solving the problem of weakening the protective effect caused by the cover plate wear, and improving the stability of the printing process and efficiency.

CN222310166UActive Publication Date: 2025-01-07HAIKOU YONGFA PRINTING CO LTD
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Patent Information

Application Number
CN202420755217.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-01-07
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

During the multiple opening of the cover plate of the ink cartridge of the existing printing press, the snapping wears and causes it to be unable to be tightly connected, which cannot effectively protect the ink, affecting the printing quality.

Method used

A printing press ink addition device is designed. The ink cover plate is connected to the ink tank through a sliding groove, and is closely connected by a limiting column and a limiting hole. The side wall of the ink tank is equipped with an observation window and an oil conveying pipe to facilitate the observation of the ink margin. and prevent color mixing.

Benefits of technology

The ink cover plate and the ink tank are achieved, which avoids ink leakage and mixing, facilitates the addition and observation of ink, and improves the stability and efficiency of the printing process.

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Abstract

The utility model provides a printing machine ink adding device which comprises an ink box and a plurality of ink boxes arranged in the ink box, and the ink boxes are concaved in the ink box. The top end of the printing ink box is connected with a printing ink cover plate in a sliding mode, a limiting column is connected to one end of the printing ink box in an inserted mode, a limiting hole is formed in the position, corresponding to the limiting column, of the printing ink cover plate, and when the printing ink cover plate is connected with the printing ink box, the limiting column is connected with the limiting hole for limiting. A sliding groove is formed in the printing ink box, the printing ink cover plate slides in the sliding groove to be connected with the printing ink box, a limiting column is arranged at the other end of the printing ink box, and a limiting hole is formed in the position, corresponding to the limiting column, of the printing ink cover plate. Limiting columns penetrate through the ink box to be connected with limiting holes in the ink cover plate, so that the ink cover plate is tightly connected with the ink box.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing machines, in particular to an ink adding device for printing machines. Background Art

[0002] A printing press is a machine used to print text and images. Modern printing presses are generally composed of mechanisms such as plate loading, inking, pressing, and paper feeding. Its working principle is: first, the text and image to be printed are made into a printing plate, which is then installed on the printing press. Then, ink is applied to the places on the printing plate where the text and image are, either manually or by the printing press, and then directly or indirectly transferred to paper or other substrates, thereby replicating a printed product identical to the printing plate.

[0003] In the printing process of the existing printing machine, ink is needed. The ink adheres to the surface of the printing roller and then contacts the paper for printing. When the ink amount is insufficient, ink needs to be added in time through the ink cartridge. The existing ink cartridge is opened in a flip-top manner. The cover and the ink box are connected to each other through a set buckle, so as to protect the ink inside. However, the buckle of the ink cover is worn during multiple openings. Later, the ink cover and the ink box are not tightly connected, which makes it impossible to protect the ink cartridge inside. Utility Model Content

[0004] In order to overcome the existing problems, an embodiment of the present application provides an ink adding device for a printing press, which is provided with an ink box and an ink cover plate, and a slide groove is opened inside the ink box, the ink cover plate is connected to the ink box by sliding inside the slide groove, and a limiting column is provided at the other end of the ink box, and limiting holes are opened at the corresponding positions of the ink cover plate and the limiting column. When the ink cover plate is slidably connected to the ink box, the limiting column penetrates the ink box and is connected to the limiting hole inside the ink cover plate, so that the ink cover plate is tightly connected to the ink box.

[0005] The technical solution adopted by the embodiment of the present application to solve the technical problem is:

[0006] A printing ink adding device comprises an ink box and a plurality of ink cartridges arranged inside the ink box, wherein the plurality of ink cartridges are recessed inside the ink box;

[0007] Among them, an ink cover plate is slidably connected to the top of the ink box, a limiting column is inserted into one end of the ink box, and a limiting hole is provided at the corresponding position of the ink cover plate and the limiting column, the cross-sectional diameter of the limiting column is smaller than the cross-sectional diameter of the limiting hole, and a sliding groove is provided at the intersection of the ink box and the ink cover plate, and the connection mode of the ink cover plate and the sliding groove is a sliding connection. When the ink cover plate is connected to the ink box, the limiting column is connected to the limiting hole for limiting, and the limiting hole is provided at the corresponding position of the ink cover plate and the limiting column inside the ink box. When the ink cover plates are connected to each other through the sliding groove inside the ink box, when the ink cover plate is slidably connected to the ink box, the limiting column penetrates the ink box and is connected to the limiting hole inside the ink cover plate, so that the ink cover plate is tightly connected to the ink box.

[0008] Preferably, a connecting component is provided at the top of the ink cartridge, and a feeding port and a vent are provided at the intersection of the ink cartridge and the connecting component. The size of the feeding port is larger than the size of the vent. When ink needs to be added, the vent plug and the vent are connected to each other, and then the feeding plug is separated from the feeding port, and the ink can be added from the feeding port.

[0009] Preferably, the connecting assembly includes a feeding plug provided at the intersection with the feeding port, and a connecting strip is provided on one side of the feeding plug. Through the setting of the connecting strip, the feeding plug and the vent plug are connected to each other to avoid the problem of loss of the feeding plug and the vent plug. The other end of the connecting strip is provided with a vent plug, and the cross-sectional diameter of the vent plug is smaller than the cross-sectional diameter of the feeding plug.

[0010] Preferably, an observation window is embedded in the side wall of the ink box, through which the remaining ink in the ink box can be easily and clearly observed, and the size of the observation window is smaller than the size of the ink box.

[0011] Preferably, an oil pipe is provided at one end of the ink box, and the oil pipe is connected to the ink cartridge. The ink inside the ink cartridge is transferred to the inside of the printing press through the oil pipe, and the number of oil pipes is the same as the number of ink cartridges, so as to avoid the problem of mixing of inks of different colors during transmission.

[0012] The advantages of the embodiments of the present application are:

[0013] 1. An ink box and an ink cover are provided, and a slide groove is provided inside the ink box. The ink cover is connected to the ink box by sliding inside the slide groove, and a limiting column is provided at the other end of the ink box, and a limiting hole is provided at the corresponding position of the ink cover and the limiting column. When the ink cover is slidably connected to the ink box, the limiting column penetrates the ink box and is connected to the limiting hole inside the ink cover, so that the ink cover is tightly connected to the ink box.

[0014] 2. The length of the ink cover is greater than that of the ink box. When the ink cover is connected to the ink box, one end of the ink cover extends out of one end of the ink box to serve as a handle. In addition, an observation window is embedded in the side wall of the ink box, through which the usage of the ink cartridge inside the ink box can be observed, making it convenient to add ink in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the overall structure of the ink adding device for a printing machine of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the ink adding device for a printing press of the utility model with the ink cover plate opened;

[0018] Figure 3 This is a schematic diagram of the overall structure of the ink cover plate in the ink adding device of the printing press of the utility model;

[0019] Figure 4 This is a schematic diagram of the overall structure of the ink cartridge in the ink adding device for a printing press of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the overall structure of the connecting components in the ink adding device of the printing press.

[0021] Description of main reference numerals:

[0022] 1. Ink box; 2. Ink cover; 3. Limiting column; 4. Ink box; 5. Observation window; 6. Oil pipeline; 7. Connecting assembly; 71. Feeding plug; 72. Connecting strip; 73. Vent plug; 8. Limiting hole; 9. Feeding port; 10. Vent; 11. Slide groove. DETAILED DESCRIPTION

[0023] The embodiment of the present application solves the problems in the prior art by providing an ink adding device for a printing press, wherein an ink box and an ink cover are provided, and a slide groove is provided inside the ink box, and the ink cover is connected to the ink box by sliding inside the slide groove, and a limiting column is provided at the other end of the ink box, and limiting holes are provided at positions corresponding to the ink cover and the limiting column. When the ink cover is slidably connected to the ink box, the limiting column penetrates the ink box and is connected to the limiting hole inside the ink cover, so that the ink cover is tightly connected to the ink box; the length of the ink cover is greater than the length of the ink box, and when the ink cover is connected to the ink box, one end of the ink cover extends out of one end of the ink box to serve as a handle, and an observation window is embedded in the side wall of the ink box, through which the use of the ink cartridge inside the ink box can be observed, so as to facilitate timely addition of ink.

[0024] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows:

[0025] Embodiment 1:

[0026] This embodiment provides a specific structure of a printing ink adding device. Figure 1-5 As shown, it includes an ink box 1 and a plurality of ink cartridges 4 arranged inside the ink box 1, and the plurality of ink cartridges 4 are recessed inside the ink box 1;

[0027] Among them, an ink cover plate 2 is slidably connected to the top of the ink box 1, and a limiting column 3 is inserted into one end of the ink box 1. A limiting hole 8 is opened at the corresponding position of the ink cover plate 2 and the limiting column 3. The cross-sectional diameter of the limiting column 3 is smaller than the cross-sectional diameter of the limiting hole 8. A slide groove 11 is opened at the intersection of the ink box 1 and the ink cover plate 2. The connection method of the ink cover plate 2 and the slide groove 11 is a sliding connection. When the ink cover plate 2 is connected to the ink box 1, the limiting column 3 is connected to the limiting hole 8 for limiting. The ink cover plate 2 and the limiting column 3 inside the ink box 1 are opened at the corresponding position. When the ink cover plate 2 is connected to each other through the slide groove 11 inside the ink box 1, when the ink cover plate 2 is slidably connected to the ink box 1, the limiting hole 8 inside the ink cover plate 2 is connected through the limiting column 3 penetrating the ink box 1, so that the ink cover plate 2 is tightly connected to the ink box 1.

[0028] By adopting the above technical solution:

[0029] The limiting column 3 is connected to the limiting hole 8 for limiting, and the limiting hole 8 is opened at the corresponding position of the limiting column 3 inside the ink cover plate 2 and the ink box 1. When the ink cover plate 2 is connected to each other through the slide groove 11 inside the ink box 1, when the ink cover plate 2 and the ink box 1 are slidably connected, the limiting column 3 penetrates the ink box 1 and is connected to the limiting hole 8 inside the ink cover plate 2, so that the ink cover plate 2 and the ink box 1 are tightly connected.

[0030] Embodiment 2:

[0031] This embodiment provides a specific structure of a printing ink adding device. Figure 1-5 As shown, a connecting component 7 is provided at the top of the ink cartridge 4, and a feeding port 9 and a vent 10 are provided at the intersection of the ink cartridge 4 and the connecting component 7. The size of the feeding port 9 is larger than the size of the vent 10. When ink needs to be added, the vent plug 73 and the vent 10 are connected to each other, and then the feeding plug 71 is separated from the feeding port 9, and the ink can be added from the feeding port 9.

[0032] The connecting component 7 includes a feeding plug 71 provided at the intersection with the feeding port 9, and a connecting strip 72 is provided on one side of the feeding plug 71. The feeding plug 71 and the vent plug 73 are connected to each other through the setting of the connecting strip 72 to avoid the problem of the feeding plug 71 and the vent plug 73 being lost. The other end of the connecting strip 72 is provided with a vent plug 73, and the cross-sectional diameter of the vent plug 73 is smaller than the cross-sectional diameter of the feeding plug 71.

[0033] An observation window 5 is embedded in the side wall of the ink box 1 . Through the arrangement of the observation window 5 , the ink remaining inside the ink cartridge 4 inside the ink box 1 can be conveniently and clearly observed. The size of the observation window 5 is smaller than that of the ink box 1 .

[0034] An oil pipe 6 is provided at one end of the ink box 1, and the oil pipe 6 is connected to the ink cartridge 4. The ink inside the ink cartridge 4 is transferred to the inside of the printing press through the oil pipe 6, and the number of oil pipes 6 is the same as the number of ink cartridges 4, so as to avoid the problem of mixing of inks of different colors during transmission.

[0035] By adopting the above technical solution:

[0036] The size of the feeding port 9 is larger than that of the vent 10 . When ink needs to be added, the vent plug 73 is connected to the vent 10 , and then the feeding plug 71 is separated from the feeding port 9 , and the ink can be added from the feeding port 9 .

[0037] Working principle: When it is necessary to add ink to the ink cartridge 4, pull up the limiting column 3 to separate the limiting column 3 from the limiting hole 8 inside the ink cover 2, then pull the ink cover 2 to slide inside the slide groove 11 inside the ink box 1 to expose the ink cartridge 4 inside the ink box 1, then connect the vent plug 73 and the vent port 10 to each other, separate the feeding plug 71 from the feeding port 9, and add the ink to be added from the feeding port 9 to the appropriate ink cartridge 4.

[0038] At the same time, when the ink cover plate 2 is connected to each other through the slide groove 11 inside the ink box 1, when the ink cover plate 2 is slidably connected with the ink box 1, the limiting column 3 penetrates the ink box 1 and is connected with the limiting hole 8 inside the ink cover plate 2, so that the ink cover plate 2 is tightly connected to the ink box 1, and an observation window 5 is embedded in the side wall of the ink box 1. Through the setting of the observation window 5, the ink remaining inside the ink cartridge 4 inside the ink box 1 can be conveniently and clearly observed.

[0039] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A printing ink adding device, characterized in that: It comprises an ink box (1) and a plurality of ink cartridges (4) arranged inside the ink box (1), wherein the plurality of ink cartridges (4) are recessed inside the ink box (1); The top of the ink box (1) is slidably connected to an ink cover plate (2), one end of the ink box (1) is plugged with a limiting column (3), and a limiting hole (8) is provided at a corresponding position between the ink cover plate (2) and the limiting column (3). When the ink cover plate (2) is connected to the ink box (1), the limiting column (3) is connected to the limiting hole (8) for limiting.

2. A printing ink adding device as claimed in claim 1, characterized in that: A slide groove (11) is provided at the intersection of the ink box (1) and the ink cover plate (2), and the ink cover plate (2) and the slide groove (11) are connected in a sliding manner.

3. A printing ink adding device as claimed in claim 1, characterized in that: A connecting component (7) is provided at the top end of the ink box (4), and a feeding port (9) and a vent (10) are provided at the intersection of the ink box (4) and the connecting component (7).

4. A printing ink adding device as claimed in claim 3, characterized in that: The connecting assembly (7) comprises a feeding plug (71) provided at the intersection with the feeding port (9), a connecting strip (72) provided on one side of the feeding plug (71), and a vent plug (73) provided on the other end of the connecting strip (72).

5. A printing ink adding device as claimed in claim 1, characterized in that: An observation window (5) is embedded in the side wall of the ink box (1), and the size of the observation window (5) is smaller than the size of the ink box (1).

6. A printing ink adding device as claimed in claim 1, characterized in that: One end of the ink box (1) is provided with an oil delivery pipe (6), and the oil delivery pipe (6) is connected to the ink box (4).

7. A printing ink adding device as claimed in claim 4, characterized in that: The cross-sectional diameter of the vent plug (73) is smaller than the cross-sectional diameter of the feed plug (71).

8. The ink adding device for a printing press as claimed in claim 1, characterized in that: The cross-sectional diameter of the limiting column (3) is smaller than the cross-sectional diameter of the limiting hole (8).