Ink storage mechanism of ink printing machine

By introducing an anti-drip mechanism into the water-based ink printer, and utilizing the cooperation of an electric push rod and a sealing piston, the problem of ink dripping when the ink cartridge is removed is solved, enabling the collection and processing of ink and improving the efficiency of ink replacement and refilling.

CN223618446UActive Publication Date: 2025-12-02LINSHU ZHONGKAI PACKAGING CO LTD
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Patent Information

Application Number
CN202520057424.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-02
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In existing technologies, when ink cartridges are removed, residual ink inside drips onto the outside, causing waste and pollution.

Method used

An anti-drip mechanism is adopted, including an electric push rod, a moving frame, a receiving tray, and a sealing piston. The electric push rod controls the sealing piston to seal and open at the outlet, collects residual ink, and processes it uniformly through the receiving frame and receiving tray.

Benefits of technology

It effectively prevents ink dripping, reduces waste, enables the collection and unified treatment of residual ink, and improves the efficiency of ink replacement and refilling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ink storage mechanism of an ink printing machine, which relates to the technical field of printing machines and comprises two mounting plates, a dismounting mechanism is mounted between the two mounting plates, an anti-dripping mechanism is arranged at the bottom of the dismounting mechanism, and the anti-dripping mechanism comprises a fixed base. When a storage box is fixed in a mounting frame, an electric push rod works to drive a moving frame to move, and a bearing disc and a bearing frame are driven to move, so that a sealing piston is clamped into a discharging opening, the discharging opening is sealed, ink in the storage box is conveyed through a connecting pipe for printing, and the electric push rod works to drive the moving frame to move downwards; a small amount of ink remaining in the discharging port can be collected by the receiving frame and the receiving disc and prevented from dripping to the outside to be polluted, collection and unified treatment of the remaining ink can be achieved, and waste is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of printing press technology, and in particular to an ink storage mechanism for a water-based ink printing press. Background Technology

[0002] Water-based ink printing machines are a common type of industrial printing equipment, mainly used in cardboard box factories. They use water-based ink and printing plates to print text, graphics, and patterns onto the surface of cardboard boxes. The printing machine requires an ink storage mechanism to supply ink.

[0003] For example, CN221757164U discloses an ink storage structure for an inkjet printer, including a connecting box and an ink cartridge. A slot is provided on one side of the connecting box, and the ink cartridge is inserted into the slot. A connecting block is slidably connected to the top of the ink cartridge. Two fixing slots are provided on the top of the connecting block. A reciprocating screw is provided in each of the two fixing slots. One end of the reciprocating screw is rotatably connected to one inner side wall of the fixing slot. The other end of the reciprocating screw passes through one side of the fixing slot and is fixedly connected to a handle. A limit block is threadedly connected to the outer surface of the reciprocating screw.

[0004] In the existing technology, after the ink inside the ink storage mechanism is used up, it needs to be removed and replaced with a new ink cartridge. When the ink cartridge is removed, a small amount of residual ink will drip out, which not only wastes ink but also causes dirt at the dripping point. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the prior art where a small amount of residual ink drips out when the ink cartridge is removed, causing waste, and to propose an ink storage mechanism for a water-based ink printer.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an ink storage mechanism for a water-based ink printing machine, comprising mounting plates, a disassembly and assembly mechanism installed between the two mounting plates, an anti-drip mechanism provided at the bottom of the disassembly and assembly mechanism, the anti-drip mechanism comprising a fixed base, the two sides of the fixed base being fixedly connected to one side of the two mounting plates, an electric push rod being fixedly connected to one side of the fixed base, a movable frame being fixedly connected to one end of the electric push rod, a positioning block being fixedly connected to one side of the movable frame, a positioning rod being slidably connected inside the positioning block, a receiving plate being fixedly connected to one end of the positioning rod, a fixed frame being fixedly connected to one side of the receiving plate, a sealing piston being fixedly connected to one end of the fixed frame, a connecting pipe being fixedly connected to the middle of the sealing piston, and a receiving frame being installed inside the receiving plate.

[0007] Preferably, both ends of the receiving plate are fixedly connected to a first snap-fit ​​plate, one end of the first snap-fit ​​plate is snapped with a first snap-fit ​​block, and one end of the first snap-fit ​​block is fixedly connected to one side of the movable frame.

[0008] Preferably, a first spring is sleeved on the outside of the positioning rod, and the two ends of the first spring are respectively installed on one side of the receiving plate and one side of the moving frame.

[0009] Preferably, a sliding rail is fixedly connected to the outer side of the movable frame, and the outer side of the sliding rail is slidably connected to the inner side of the fixed base.

[0010] Preferably, the disassembly and assembly mechanism includes an assembly frame, a rotating cover plate is rotatably connected to one side of the assembly frame, a second snap-fit ​​plate is fixedly connected to one end of the rotating cover plate, a second snap-fit ​​block is snapped into one end of the second snap-fit ​​plate, and one end of the second snap-fit ​​block is fixedly connected to one side of the assembly frame.

[0011] Preferably, a storage box is installed on the inner side of the mounting frame, a discharge port is opened at one end of the storage box, a fixed cover is installed on the other side of the storage box, a fixed push block is fixedly connected to one side of the fixed cover, a fixed pressure block is abutted on one side of the fixed push block, one end of the fixed pressure block is rotatably connected to one side of the rotating cover plate, and a second spring is provided between the fixed pressure block and the rotating cover plate.

[0012] Preferably, a fixing rod is fixedly connected to one side of the mounting frame, and the two ends of the fixing rod are respectively fixedly connected to one side of the two mounting plates.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, when the storage box is fixed inside the mounting frame, the electric push rod drives the moving frame to move, which in turn drives the receiving plate and the receiving frame to move, causing the sealing piston to engage inside the discharge port and seal the discharge port. The ink inside the storage box is transported for printing through the connecting pipe. The electric push rod drives the moving frame to move downward, causing the sealing piston to separate from the discharge port. The small amount of ink remaining inside the discharge port can be collected by the receiving frame and the receiving plate, preventing it from dripping onto the outside and causing contamination. This enables the collection and unified treatment of residual ink, reducing waste.

[0015] 2. In this utility model, the storage box is placed inside the mounting frame, and the rotating cover is rotated to move it horizontally. One end of the second snap-fit ​​plate is snapped into the inside of the second snap-fit ​​block, and the position of the rotating cover is fixed. At this time, the fixing pressure block and the fixing push block are in contact, the second spring is compressed, and the storage box is fixed inside the mounting frame. By pressing the second snap-fit ​​plate to deform, the second snap-fit ​​plate is separated from the second snap-fit ​​block, and the storage box inside the mounting frame can be taken out, realizing the quick installation and disassembly of the storage box and improving the efficiency of ink replacement and refilling. Attached Figure Description

[0016] Figure 1This utility model provides a first three-dimensional structural diagram of the ink storage mechanism of a water-based ink printing machine;

[0017] Figure 2 This utility model provides a second three-dimensional structural diagram of the ink storage mechanism of a water-based ink printing machine;

[0018] Figure 3 This utility model provides a disassembly diagram of the anti-drip mechanism of the ink storage mechanism of a water-based ink printing machine.

[0019] Figure 4 This utility model provides a disassembly diagram of the disassembly and assembly mechanism of the ink storage mechanism of a water-based ink printing machine.

[0020] Figure 5 This utility model provides a schematic diagram of the storage box connection structure of the ink storage mechanism of a water-based ink printing machine.

[0021] Legend: 1. Mounting plate; 2. Anti-drip mechanism; 21. Fixed base; 22. Sliding rail; 23. Moving frame; 24. First spring; 25. Positioning rod; 26. Receiving frame; 27. Fixing bracket; 28. Sealing piston; 29. ​​Connecting pipe; 210. Receiving plate; 211. First snap-fit ​​plate; 212. First snap-fit ​​block; 213. Positioning block; 214. Electric push rod; 3. Disassembly and assembly mechanism; 31. Mounting frame; 32. Fixing rod; 33. Rotating cover plate; 34. Fixing pressure block; 35. Second snap-fit ​​plate; 36. Second spring; 37. Fixing cover; 38. Storage box; 39. Second snap-fit ​​block; 310. Fixing push block; 311. Discharge port. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: As Figure 1 - Figure 5As shown, this utility model provides an ink storage mechanism for a water-based ink printing machine, including a mounting plate 1. A disassembly and assembly mechanism 3 is installed between the two mounting plates 1. An anti-drip mechanism 2 is provided at the bottom of the disassembly and assembly mechanism 3. The anti-drip mechanism 2 includes a fixed base 21. The two sides of the fixed base 21 are fixedly connected to one side of the two mounting plates 1. An electric push rod 214 is fixedly connected to one side of the fixed base 21. A moving frame 23 is fixedly connected to one end of the electric push rod 214. A positioning block 213 is fixedly connected to one side of the moving frame 23. A positioning rod 25 is slidably connected inside the positioning block 213. A receiving plate 210 is fixedly connected to one end of the positioning rod 25. A fixing frame is fixedly connected to one side of the receiving plate 210. 27. A sealing piston 28 is fixedly connected to one end of the fixed frame 27, and a connecting pipe 29 is fixedly connected to the middle of the sealing piston 28. A receiving frame 26 is installed on the inner side of the receiving plate 210. A first snap-fit ​​plate 211 is fixedly connected to both ends of the receiving plate 210. A first snap-fit ​​block 212 is snapped onto one end of the first snap-fit ​​plate 211. One end of the first snap-fit ​​block 212 is fixedly connected to one side of the moving frame 23. A first spring 24 is sleeved on the outside of the positioning rod 25. The two ends of the first spring 24 are respectively installed on one side of the receiving plate 210 and one side of the moving frame 23. A sliding rail 22 is fixedly connected to the outside of the moving frame 23. The outside of the sliding rail 22 is slidably connected to the inside of the fixed base 21.

[0025] When the storage box 38 is fixed inside the mounting frame 31, the electric push rod 214 drives the moving frame 23 to move. The sliding rail 22 slides inside the fixed base 21, causing the moving frame 23 to move linearly. The movement of the moving frame 23 drives the receiving plate 210 and the receiving frame 26 to move, causing the sealing piston 28 to move to contact the bottom of the storage box 38. The sealing piston 28 is then pushed upward, causing it to engage inside the discharge port 311, pushing out the sealing plug at the bottom of the discharge port 311. At the same time, the sealing piston 28 seals the discharge port 311. The fixing bracket 27 is attached to one side of the storage box 38, which is used to seal the sealing piston 28. Positioning is performed so that the ink inside the storage box 38 is transported through the connecting pipe 29. The printing press operates to drive the ink to print. When the storage box 38 is removed, the electric push rod 214 first operates to drive the moving frame 23 downward, so that the sealing piston 28 separates from the discharge port 311. The small amount of ink remaining inside the discharge port 311 can be collected by the receiving frame 26 and the receiving tray 210 to prevent it from dripping to the outside and causing contamination. The receiving tray 210 is pulled upward, so that the positioning rod 25 separates from the positioning block 213. The receiving tray 210 can be removed to process the ink inside, thereby realizing the collection and unified treatment of residual ink and reducing waste.

[0026] Example 2: Figure 1 , Figure 4 and Figure 5As shown, the disassembly and assembly mechanism 3 includes a mounting frame 31. A rotating cover plate 33 is rotatably connected to one side of the mounting frame 31. A second snap-fit ​​plate 35 is fixedly connected to one end of the rotating cover plate 33. A second snap-fit ​​block 39 is snapped to one end of the second snap-fit ​​plate 35. One end of the second snap-fit ​​block 39 is fixedly connected to one side of the mounting frame 31. A storage box 38 is installed inside the mounting frame 31. A discharge port 311 is opened at one end of the storage box 38. A fixed cover 37 is installed on the other side of the storage box 38. A fixed push block 310 is fixedly connected to one side of the fixed cover 37. A fixed pressure block 34 abuts against one side of the fixed push block 310. One end of the fixed pressure block 34 is rotatably connected to one side of the rotating cover plate 33. A second spring 36 is provided between the fixed pressure block 34 and the rotating cover plate 33. A fixed rod 32 is fixedly connected to one side of the mounting frame 31. The two ends of the fixed rod 32 are respectively fixedly connected to one side of the two mounting plates 1.

[0027] The storage box 38 is placed inside the mounting frame 31, and the fixing cover 37 is placed on top of the storage box 38. By rotating the rotating cover plate 33, it moves horizontally. When the second snap-fit ​​plate 35 rotates to contact the second snap-fit ​​block 39, one end of the second snap-fit ​​plate 35 is snapped into the interior of the second snap-fit ​​block 39, thereby fixing the position of the rotating cover plate 33. At this time, the fixing pressure block 34 contacts the fixing push block 310. The fixing push block 310 pushes the fixing pressure block 34 to move, and the second spring 36 is compressed, so that the fixing pressure block 34 keeps pressing down on the fixing push block 310, thereby installing the storage box 38 inside the mounting frame 31 and fixing the position of the storage box 38. By pressing the second snap-fit ​​plate 35 to deform, the second snap-fit ​​plate 35 is separated from the second snap-fit ​​block 39. The elastic force of the second spring 36 can push the rotating cover plate 33 to rotate, thereby opening the rotating cover plate 33 and taking out the storage box 38 inside the mounting frame 31, realizing the quick installation and removal of the storage box 38 and improving the efficiency of ink replacement and refilling.

[0028] The usage and working principle of this device are as follows: Place the storage box 38 inside the mounting frame 31, rotate the rotating cover plate 33 to move it horizontally, and insert one end of the second snap-fit ​​plate 35 into the inside of the second snap-fit ​​block 39 to fix the position of the rotating cover plate 33. At this time, the fixing pressure block 34 contacts the fixing push block 310, and the second spring 36 is compressed, so that the fixing pressure block 34 keeps pressing down on the fixing push block 310, thus fixing the position of the storage box 38. The electric push rod 214 works to drive the moving frame 23 to move, which in turn drives the receiving plate 210 and the receiving frame 26 to move, and drives the sealing piston 28 to move until it contacts the bottom of the storage box 38. Push the sealing piston 28 upwards to engage it inside the discharge port 311, sealing the discharge port 311. The ink inside the storage box 38 is transported through the connecting pipe 29. The printing press operates to print the ink. The electric push rod 214 moves the moving frame 23 downwards, causing the sealing piston 28 to separate from the discharge port 311. This causes the second locking plate 35 to deform, separating it from the second locking block 39. Open the rotating cover 33, remove the storage box 38, and pull out the receiving tray 210 upwards. The receiving tray 210 can be removed to process the ink inside.

[0029] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. An ink storage mechanism for a water-based ink printing machine, comprising a mounting plate (1), characterized in that: A disassembly and assembly mechanism (3) is installed between the two mounting plates (1). A drip-proof mechanism (2) is provided at the bottom of the disassembly and assembly mechanism (3). The drip-proof mechanism (2) includes a fixed base (21). Both sides of the fixed base (21) are fixedly connected to one side of the two mounting plates (1). An electric push rod (214) is fixedly connected to one side of the fixed base (21). A movable frame (23) is fixedly connected to one end of the electric push rod (214). One side of the movable frame (23) is fixedly connected to... A positioning block (213) is fixedly connected, and a positioning rod (25) is slidably connected inside the positioning block (213). A receiving plate (210) is fixedly connected to one end of the positioning rod (25). A fixing frame (27) is fixedly connected to one side of the receiving plate (210). A sealing piston (28) is fixedly connected to one end of the fixing frame (27). A connecting pipe (29) is fixedly connected to the middle of the sealing piston (28). A receiving frame (26) is installed on the inner side of the receiving plate (210).

2. The ink storage mechanism of a water-based ink printing machine according to claim 1, characterized in that: Both ends of the receiving plate (210) are fixedly connected to a first snap-fit ​​plate (211), one end of the first snap-fit ​​plate (211) is snapped to a first snap-fit ​​block (212), and one end of the first snap-fit ​​block (212) is fixedly connected to one side of the moving frame (23).

3. The ink storage mechanism of a water-based ink printing machine according to claim 1, characterized in that: The positioning rod (25) is sleeved with a first spring (24), and the two ends of the first spring (24) are respectively installed on one side of the receiving plate (210) and one side of the moving frame (23).

4. The ink storage mechanism of a water-based ink printing machine according to claim 1, characterized in that: The outer side of the movable frame (23) is fixedly connected to a sliding rail (22), and the outer side of the sliding rail (22) is slidably connected to the inner side of the fixed base (21).

5. The ink storage mechanism of a water-based ink printing machine according to claim 1, characterized in that: The disassembly and assembly mechanism (3) includes an installation frame (31), a rotating cover plate (33) is rotatably connected to one side of the installation frame (31), a second snap-fit ​​plate (35) is fixedly connected to one end of the rotating cover plate (33), a second snap-fit ​​block (39) is snapped to one end of the second snap-fit ​​plate (35), and one end of the second snap-fit ​​block (39) is fixedly connected to one side of the installation frame (31).

6. The ink storage mechanism of a water-based ink printing machine according to claim 5, characterized in that: A storage box (38) is installed on the inner side of the mounting frame (31). One end of the storage box (38) is provided with a discharge port (311). A fixed cover (37) is installed on the other side of the storage box (38). A fixed push block (310) is fixedly connected to one side of the fixed cover (37). A fixed pressure block (34) abuts against one side of the fixed push block (310). One end of the fixed pressure block (34) is rotatably connected to one side of the rotating cover plate (33). A second spring (36) is provided between the fixed pressure block (34) and the rotating cover plate (33).

7. The ink storage mechanism of a water-based ink printing machine according to claim 5, characterized in that: A fixing rod (32) is fixedly connected to one side of the mounting frame (31), and the two ends of the fixing rod (32) are respectively fixedly connected to one side of the two mounting plates (1).

Citation Information

Patent Citations

  • Ink storage structure for ink-jet printer

    CN221757164U