Spray head cleaning equipment of digital printing machine

By using lift grooves and connecting plates to drive the slide column movement in the nozzle cleaning equipment of the digital printing press, the problem of inconsistent sponge height in the prior art is solved, and the height of the sponge rub contact with the nozzle body of the printing press is realized Unified, improving the convenience of cleaning equipment and printing quality.

CN222246578UActive Publication Date: 2024-12-27GUANGZHOU PULISI TECH CO LTD
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Patent Information

Application Number
CN202420246197.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2024-12-27
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

In the existing digital printing machine nozzle cleaning equipment, since there is no connection between the two guide rods, it is necessary to push twice to make the sponge rub come into contact with the bottom end of the printer nozzle body. The different artificial pushing force leads to inconsistent heights on both sides of the sponge rub, which affects the influence. Cleaning effect.

Method used

A digital printing machine nozzle cleaning equipment is designed. By setting up a lifting groove and a connecting plate on the fixed cylinder, the connecting plate drives the two slide columns to move upward until the sponge rub comes into contact with the bottom end of the printing machine nozzle body and slides through the slide board support. At the bottom end of the column, ensure that the slide column does not slide down and achieve the uniform height of the sponge rubbing ends.

Benefits of technology

The sponge wiper contacts the bottom end of the printing machine nozzle body with just one push, ensuring that the sponge wiper is consistent during the cleaning process, and improving the convenience of the cleaning equipment and printing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses digital printing machine nozzle cleaning equipment, which relates to the technical field of cleaning equipment and comprises a cleaning box, a cleaning box is fixedly arranged at the lower end in the cleaning box, fixed cylinders are symmetrically arranged in the cleaning box, and sliding columns are arranged in the fixed cylinders in a sliding manner. And lifting grooves are formed in the sides, close to each other, of the two fixing cylinders, a connecting plate is fixedly connected to the side face of one sliding column, and a sliding plate is slidably connected to the side, away from the connecting plate, of each fixing cylinder. The sponge eraser can be in contact with the bottom end of the printing machine nozzle body only by pushing twice, and the heights of the two sides of the sponge eraser are different due to the fact that the force for manually pushing the guide rod twice may be different.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to a digital printing machine nozzle cleaning device. Background Art

[0002] The digital printing machine nozzle cleaning equipment is a device used to clean the digital printing machine nozzle. The digital printing machine nozzle is a key component used to spray ink or pigment to form patterns or texts during the printing process, but after long-term use, the nozzle will malfunction or the printing quality will decline due to ink residue, clogging or drying.

[0003] The Chinese utility model with publication number CN219295026U proposes an intelligent cleaning device for a digital printing machine nozzle: the guide rod is pushed upward to make the sponge contact with the bottom end of the printing machine nozzle body, and then the threaded cylinder is rotated to fix the limit. At this time, the drive motor is started under the control of the controller to drive the telescopic rod to rotate the mounting plate.

[0004] However, the prior art still has shortcomings: since there is no connection between the two guide rods, the sponge needs to be pushed twice to make it contact with the bottom end of the printer nozzle body, and the force of manually pushing the guide rods twice may be different, resulting in different heights on both sides of the sponge. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a digital printing machine nozzle cleaning device, which solves the problem in the prior art that due to the lack of connection between the two guide rods, the sponge needs to be pushed twice to make the sponge contact with the bottom end of the printer nozzle body, and the strength of the two manual pushes of the guide rods may be different, resulting in different heights at both ends of the sponge.

[0006] To achieve the above-mentioned purpose, the utility model proposes a digital printing machine nozzle cleaning device, including: a cleaning box, a cleaning box is fixedly arranged at the lower end of the interior of the cleaning box, a fixed cylinder is symmetrically arranged inside the cleaning box, a sliding column is slidably arranged inside the fixed cylinder, a lifting groove is opened on the side where the two fixed cylinders are close to each other, a connecting plate is fixedly connected to the side of one of the sliding columns, and a sliding plate is slidably connected to the side of the fixed cylinder away from the connecting plate.

[0007] As a further solution of the utility model: partitions are fixedly connected to both sides of the upper end of the cleaning box, one end of the partition away from the cleaning box is fixedly connected to the inner wall of the cleaning box, and fixed cylinders are symmetrically arranged inside the cleaning box.

[0008] As a further solution of the utility model: one end of the connecting plate passes through one of the lifting slots, and the other end of the connecting plate passes through the other lifting slot and is fixedly connected to the other sliding column.

[0009] As a further solution of the utility model: a driving motor is fixedly arranged at the inner bottom end of the cleaning box, the output shaft of the driving motor passes through the lower end of the cleaning box and is fixedly connected to a telescopic rod, the upper end of the telescopic rod is fixedly connected to a mounting plate, the upper end of the sliding column is rotatably connected to the mounting plate, and a sponge is arranged on the upper end of the mounting plate.

[0010] As a further solution of the utility model: a positioning plate is installed on the top of the partition, a printing machine nozzle body is slidably arranged between the positioning plates, and a baffle is rotatably connected to the middle position of one end of the positioning plate.

[0011] As a further solution of the utility model: an upper box is installed at the upper end of the interior of the cleaning box, a water cup is placed on one side of the top of the upper box, a water pump is installed on one side of the top of the upper box, a connecting pipe connected to the water cup is installed at the input end of the water pump, a water outlet pipe is installed at the output end of the water pump, a hose is installed at the bottom end of the water outlet pipe, a water inlet pipe is provided at the top of the printing machine nozzle body, and the bottom end of the hose is connected to the water inlet pipe.

[0012] As a further solution of the utility model: a controller is installed on the outside of the cleaning box.

[0013] As a further solution of the utility model: the upper end of the fixed cylinder passes through the lower end of the cleaning box, the lower end of the fixed cylinder contacts the ground, the interior of the fixed cylinder is hollow, and the upper end of the fixed cylinder is an open structure.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Push the connecting plate, the connecting plate drives the two slide posts to move upward together, the slide posts drive the mounting plate and the sponge to move upward until the sponge contacts the bottom end of the printer nozzle body, push the sliding plate, the sliding plate slides into the interior of the fixed cylinder, the sliding plate supports the bottom end of the slide post to prevent the slide post from sliding down. The connecting plate is connected between the two slide posts, so that the connecting plate only needs to be pushed upward once, and the connecting plate drives the two slide posts to move upward together to the same height, which can avoid the different heights of the two ends of the sponge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the utility model;

[0018] Figure 3 It is a partial structural schematic diagram of the utility model.

[0019] In the figure: 1. cleaning box; 2. upper box; 3. positioning plate; 4. cleaning box; 5. printing machine nozzle body; 6. partition; 7. hose; 8. water cup; 9. driving motor; 10. fixing cylinder; 11. mounting plate; 12. sponge; 13. baffle; 14. water outlet pipe; 15. water pump; 16. connecting pipe; 17. lifting slot; 18. slide plate; 19. connecting plate; 20. sliding column; 21. telescopic rod; 22. controller. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-3 As shown, a digital printing machine nozzle cleaning device includes: a cleaning box 1, a cleaning box 4 is fixedly arranged at the lower end of the interior of the cleaning box 1, partitions 6 are fixedly connected to both sides of the upper end of the cleaning box 4, and the partition 6 is fixedly connected to the inner wall of the cleaning box 1 at one end away from the cleaning box 4.

[0022] A fixed cylinder 10 is symmetrically arranged inside the cleaning box 1 and near the lower end. The upper end of the fixed cylinder 10 passes through the lower end of the cleaning box 4, and the lower end of the fixed cylinder 10 contacts the ground. The interior of the fixed cylinder 10 is hollow, and the upper end of the fixed cylinder 10 is an open structure.

[0023] A sliding column 20 is slidably arranged inside the fixed cylinder 10, and a lifting groove 17 is opened on the side where the two fixed cylinders 10 are close to each other. A connecting plate 19 is fixedly connected to the side of one of the sliding columns 20, and one end of the connecting plate 19 passes through one of the lifting grooves 17, and the other end of the connecting plate 19 passes through the other lifting groove 17 and is fixedly connected to the other sliding column 20. The two sliding columns 20 and the connecting plate 19 can move back and forth in the vertical direction, and the lifting groove 17 is used for the passage of the connecting plate 19.

[0024] A sliding plate 18 is slidably connected to a side of the fixing tube 10 away from the connecting plate 19 , and the sliding plate 18 can slide into the interior of the fixing tube 10 .

[0025] A driving motor 9 is fixedly installed at the inner bottom end of the cleaning box 1, and the output shaft of the driving motor 9 passes through the lower end of the cleaning box 4 and is fixedly connected to a telescopic rod 21. The upper end of the telescopic rod 21 is fixedly connected to a mounting plate 11. The upper end of the sliding column 20 is rotatably connected to the mounting plate 11, and a sponge 12 is provided at the upper end of the mounting plate 11.

[0026] A positioning plate 3 is installed at the top of the partition 6, and a printer nozzle body 5 is slidably arranged between the positioning plates 3. A baffle 13 is rotatably connected to the middle position of one end of the positioning plate 3. The baffle 13 is rotated to a horizontal state to limit the printer nozzle body 5.

[0027] The connecting plate 19 is pushed, and the connecting plate 19 drives the two slide posts 20 to move upward together. The slide posts 20 drive the mounting plate 11 and the sponge 12 to move upward until the sponge 12 contacts the bottom end of the nozzle body 5 of the printer, and pushes the slide plate 18. The slide plate 18 slides into the interior of the fixed cylinder 10, and the slide plate 18 supports the bottom end of the slide post 20 to prevent the slide post 20 from sliding down.

[0028] An upper box 2 is installed at the upper end of the cleaning box 1, a water cup 8 is placed on one side of the top of the upper box 2, a water pump 15 is installed on one side of the top of the upper box 2, a connecting pipe 16 connected to the water cup 8 is installed at the input end of the water pump 15, a water outlet pipe 14 is installed at the output end of the water pump 15, a hose 7 is installed at the bottom end of the water outlet pipe 14, a water inlet pipe is provided at the top of the printing machine nozzle body 5, and the bottom end of the hose 7 is connected to the water inlet pipe.

[0029] A controller 22 is installed on the outside of the cleaning box 1 .

[0030] Working principle:

[0031] When cleaning the digital printing machine nozzle, the printing machine nozzle body 5 is placed between the two positioning plates 3, and the baffle 13 is rotated to a horizontal state to limit the printing machine nozzle body 5. The water cup 8 stores cleaning liquid, and the external controller 22 controls the water pump 15 to operate, so that the cleaning liquid is flushed into the printing machine nozzle body 5 through the connecting pipe 16, the water outlet pipe 14, and the hose 7 in turn, and finally sprayed into the cleaning box 4 to soak the sponge 12.

[0032] The connecting plate 19 is pushed, and the connecting plate 19 drives the two slide posts 20 to move upward together. The slide posts 20 drive the mounting plate 11 and the sponge 12 to move upward until the sponge 12 contacts the bottom end of the nozzle body 5 of the printer, and pushes the slide plate 18. The slide plate 18 slides into the interior of the fixed cylinder 10, and the slide plate 18 supports the bottom end of the slide post 20 to prevent the slide post 20 from sliding down.

[0033] The driving motor 9 is started, and the output shaft of the driving motor 9 drives the telescopic rod 21 , the mounting plate 11 , and the sponge 12 to rotate, and the bottom end of the nozzle body 5 of the printing press is cleaned by the sponge 12 .

[0034] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying 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 direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present invention. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. 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 an indirect connection 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.

[0036] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A digital printing machine nozzle cleaning device, characterized in that: include: A cleaning box (1), wherein a cleaning box (4) is fixedly arranged at the lower end of the interior of the cleaning box (1), a fixed cylinder (10) is symmetrically arranged inside the cleaning box (1), a sliding column (20) is slidably arranged inside the fixed cylinder (10), a lifting groove (17) is opened on the side where the two fixed cylinders (10) are close to each other, a connecting plate (19) is fixedly connected to the side of one of the sliding columns (20), and a sliding plate (18) is slidably connected to the side of the fixed cylinder (10) away from the connecting plate (19).

2. A digital printing machine nozzle cleaning device according to claim 1, characterized in that: Partition plates (6) are fixedly connected to both sides of the upper end of the cleaning box (4), and one end of the partition plate (6) away from the cleaning box (4) is fixedly connected to the inner wall of the cleaning box (1).

3. The digital printing machine nozzle cleaning device according to claim 1, characterized in that: One end of the connecting plate (19) passes through one of the lifting slots (17), and the other end of the connecting plate (19) passes through the other lifting slot (17) and is fixedly connected to the other sliding column (20).

4. The digital printing machine nozzle cleaning device according to claim 1, characterized in that: A driving motor (9) is fixedly arranged at the inner bottom end of the cleaning box (1); an output shaft of the driving motor (9) passes through the lower end of the cleaning box (4) and is fixedly connected to a telescopic rod (21); an upper end of the telescopic rod (21) is fixedly connected to a mounting plate (11); an upper end of the sliding column (20) is rotatably connected to the mounting plate (11); and a sponge (12) is arranged at the upper end of the mounting plate (11).

5. The digital printing machine nozzle cleaning device according to claim 2, characterized in that: A positioning plate (3) is installed at the top of the partition plate (6), a printing machine nozzle body (5) is slidably arranged between the positioning plates (3), and a baffle (13) is rotatably connected at the middle position of one end of the positioning plate (3).

6. A digital printing machine nozzle cleaning device according to claim 5, characterized in that: An upper box (2) is installed at the upper end of the cleaning box (1), a water cup (8) is placed on one side of the top of the upper box (2), a water pump (15) is installed on one side of the top of the upper box (2), a connecting pipe (16) connected to the water cup (8) is installed at the input end of the water pump (15), a water outlet pipe (14) is installed at the output end of the water pump (15), a hose (7) is installed at the bottom end of the water outlet pipe (14), a water inlet pipe is arranged at the top of the printer nozzle body (5), and the bottom end of the hose (7) is connected to the water inlet pipe.

7. The digital printing machine nozzle cleaning device according to claim 1, characterized in that: A controller (22) is installed on the outside of the cleaning box (1).

8. The digital printing machine nozzle cleaning device according to claim 2, characterized in that: The upper end of the fixed cylinder (10) passes through the lower end of the cleaning box (4), the lower end of the fixed cylinder (10) contacts the ground, the interior of the fixed cylinder (10) is hollow, and the upper end of the fixed cylinder (10) is an open structure.