Automatic ink supply device of printing machine

By setting slides and positioning side rods outside the printer, using movable sliders and return springs to achieve rapid installation and disassembly of ink storage tanks, combined with liftable frames and horizontal push plates, the existing printing press ink storage tanks are solved. Supplementing the problem of difficult operation has improved convenience and stability.

CN222310176UActive Publication Date: 2025-01-07SUZHOU MAIDIAN COLOR PRINTING
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Patent Information

Application Number
CN202323619284.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-01-07
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The ink storage tanks of existing printing presses are fixed inside the equipment, which makes it difficult and time-consuming to operate when replenishing ink, and lacks automatic ink supply devices to improve convenience and stability.

Method used

Design an automatic ink supply device for printing presses. By setting a slide and positioning side rod outside the printing press, installing an ink storage tank on the base, and using a movable slider and a return spring to achieve rapid installation and disassembly of the ink storage tank, combined with The liftable frame and horizontal push plate prevent accidental unfixation and improve convenience and stability.

Benefits of technology

The rapid installation and disassembly of the ink storage tank is realized, which facilitates ink replenishment, improves operational convenience, and enhances stability through anti-slip grooves and elastic connections, avoiding the difficulty and time-consuming internal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic ink supply device of a printing machine, which comprises the printing machine, a plurality of groups of nozzles mounted on the printing machine and a plurality of groups of connecting hoses connected to the plurality of groups of nozzles, a slide way is arranged in the middle of the front end of the printing machine, and positioning side rods are mounted on two sides of the slide way. The multiple sets of ink storage tanks are installed on the base, the base is inserted into the sliding way arranged outside the printing machine, the base can rapidly assemble and disassemble the multiple sets of ink storage tanks, and then the base is matched with the sleeves installed on the two sides of the sliding way, so that when the base needs to be disassembled, the push blocks can be pushed towards the two sides; the two sets of movable sliding blocks drive the two sets of positioning rods to transversely move towards the two sides, when the two sets of positioning rods completely leave the positioning holes in the two sides of the base, the two sets of positioning rods can quickly relieve the positioning effect on the base, then the base can be pulled out, the base drives the ink storage tanks to leave the outside of the printing machine, and therefore ink filling can be conveniently conducted on the interiors of the multiple sets of ink storage tanks; and the use convenience of the device is effectively improved.
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Description

Technical Field

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

[0002] In a spray printer, the ink supply method is mainly to spray ink onto paper or other media to form patterns or texts. When printing, the ink is generally transported from the ink storage tank to the nozzle through an ink pump or an air pressure device, and then the nozzle sprays the ink onto the paper. The ink storage tanks used in existing printers can basically meet daily use needs, but there are still some shortcomings that need to be improved.

[0003] Most of the ink tanks for printing machines widely used on the market are fixed inside the equipment. When the ink inside the ink tank needs to be replenished, the ink tank needs to be manually filled inside the equipment through a syringe. However, due to the small space inside the equipment, the operation is difficult and it takes a lot of time to fill the ink. Therefore, we propose an automatic ink supply device for printing machines to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic ink supply device for a printing press to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic ink supply device for a printing press, comprising a printing press, a plurality of nozzles installed on the printing press and a plurality of connecting hoses connected to the plurality of nozzles, a slide is arranged in the middle of the front end of the printing press, positioning side rods are arranged on both sides of the slide, a base is placed in the positioning side rods, a plurality of ink storage tanks are arranged on the base, and the ends of the plurality of connecting hoses can be threadedly connected with the ends of the ink storage tanks, sleeves are arranged on both sides of the positioning side rods, movable sliders are slidably connected in the two groups of sleeves, positioning rods are fixed to opposite ends of the two groups of movable sliders, positioning holes are arranged on both sides of the front end of the base, the two groups of positioning rods penetrate the interior of the positioning side rods and are inserted into the positioning holes on the base, push blocks are fixed to the front ends of the two groups of movable sliders, and reset springs are arranged at the opposite ends of the two groups of movable sliders.

[0006] As a further preferred embodiment of the present technical solution, a sliding rod is fixed to the top of the two groups of sleeves, a top plate is fixed to the top of the two groups of sliding rods, a sliding sleeve is arranged outside the two groups of sliding rods, a sleeve frame is installed at the bottom of the two groups of sliding sleeves, the two groups of sleeve frames can be sleeved on the outside of the push block, and a horizontal push plate is fixed to the front end of the two groups of sleeve frames.

[0007] As a further preferred embodiment of the present technical solution, the outer walls of the two groups of push blocks are both provided with multiple groups of anti-slip grooves.

[0008] As a further preferred embodiment of the present technical solution, two ends of the return spring are respectively connected to the outer wall of the movable slider and the inner wall of the sleeve, and the movable slider is elastically connected to the inner wall of the sleeve through the return spring.

[0009] As a further preferred embodiment of the present technical solution, the outer wall of the positioning rod is fully fitted with the inner wall of the positioning hole.

[0010] As a further preferred embodiment of the present technical solution, the diameter of the top plate is greater than the diameter of the sliding rod.

[0011] As a further preferred embodiment of the present technical solution, the width of the sleeve frame is greater than the depth of the positioning hole.

[0012] The utility model provides an automatic ink supply device for a printing press, which has the following beneficial effects:

[0013] 1. The utility model installs multiple groups of ink storage tanks on a base, and allows the base to be inserted into a slideway arranged outside the printing machine, so that the base can quickly install and remove the multiple groups of ink storage tanks, and then cooperates with the sleeves installed on both sides of the slideway. When the base needs to be removed, the push blocks can be pushed to both sides, so that the two groups of movable slide blocks drive the two groups of positioning rods to move horizontally to both sides. When the two groups of positioning rods completely leave the positioning holes on both sides of the base, the two groups of positioning rods can quickly release the positioning effect on the base, and then the base can be pulled outwards, allowing the base to drive the ink storage tanks away from the outside of the printing machine, thereby facilitating the filling of ink inside the multiple groups of ink storage tanks, and effectively improving the convenience of using the device.

[0014] 2. The utility model has liftable sleeve frames installed on the top of the two sets of sleeves. When the printing press is in use, the horizontal push plate can be pushed downward, so that the sleeve frame drives the sliding sleeve to move downward along the sliding rod, and the sleeve frame covers the outside of the push block, thereby preventing foreign objects from accidentally touching the push block and causing the base to be accidentally released, thereby improving the stability of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the active state of the utility model;

[0017] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0019] Figure 5 For the utility model Figure 2 A schematic diagram of the enlarged structure at B;

[0020] Figure 6 For the utility model Figure 3 Enlarged structural diagram at C.

[0021] In the figure: 1, printing press; 2, nozzle; 3, connecting hose; 4, slide; 5, positioning side rod; 6, base; 7, ink storage tank; 8, sleeve; 9, movable slide block; 10, positioning rod; 11, positioning hole; 12, push block; 13, return spring; 14, slide rod; 15, top plate; 16, sliding sleeve; 17, sleeve frame; 18, horizontal push plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figures 1 to 6 As shown, in the present embodiment, an automatic ink supply device for a printing press comprises a printing press 1, a plurality of nozzles 2 mounted on the printing press 1 and a plurality of connecting hoses 3 connected to the plurality of nozzles 2. A slide 4 is arranged at the middle of the front end of the printing press 1, positioning side rods 5 are arranged on both sides of the slide 4, a base 6 is placed in the positioning side rods 5, a plurality of ink storage tanks 7 are arranged on the base 6, the ends of the plurality of connecting hoses 3 can be threadedly connected with the ends of the ink storage tanks 7, sleeves 8 are arranged on both sides of the positioning side rods 5, movable sliders 9 are slidably connected in both sleeves 8, positioning rods 10 are fixed at opposite ends of the two movable sliders 9, positioning holes 11 are opened on both sides of the front end of the base 6, the two positioning rods 10 are inserted into the positioning holes 11 on the base 6 through the interior of the positioning side rods 5, push blocks 12 are fixed at the front ends of the two movable sliders 9, and reset springs 13 are arranged at the opposite ends of the two movable sliders 9.

[0024] By installing multiple groups of ink storage tanks 7 on the base 6 and inserting the base 6 into the slide 4 arranged outside the printing machine 1, the base 6 can quickly install and remove the multiple groups of ink storage tanks 7, and then cooperate with the sleeves 8 installed on both sides of the slide 4. When the base 6 needs to be removed, the push blocks 12 can be pushed to both sides, so that the two groups of movable sliders 9 drive the two groups of positioning rods 10 to move horizontally to both sides. When the two groups of positioning rods 10 completely leave the positioning holes 11 on both sides of the base 6, the two groups of positioning rods 10 can quickly release the positioning effect on the base 6, and then the base 6 can be pulled outward, so that the base 6 drives the ink storage tank 7 to leave the outside of the printing machine 1, thereby facilitating the filling of ink inside the multiple groups of ink storage tanks 7, effectively improving the convenience of using the device.

[0025] In other embodiments, the top ends of the two sets of sleeves 8 are fixed with slide bars 14, the top ends of the two sets of slide bars 14 are fixed with top plates 15, the outsides of the two sets of slide bars 14 are provided with slide sleeves 16, the bottom ends of the two sets of slide sleeves 16 are installed with sleeve frames 17, the two sets of sleeve frames 17 can be sleeved on the outside of the push block 12, and the front ends of the two sets of sleeve frames 17 are fixed with horizontal push plates 18;

[0026] By installing a liftable sleeve frame 17 on the top of the two sets of sleeves 8, when it is necessary to push the push block 12, the horizontal push plate 18 can be pushed upward, so that the sleeve frame 17 drives the sliding sleeve 16 to slide upward along the slide rod 14, so that the sleeve frame 17 leaves the outside of the push block 12 and releases the protection of the push block 12. When the printing machine 1 is in use, the horizontal push plate 18 can be pushed downward, so that the sleeve frame 17 drives the sliding sleeve 16 to move downward along the slide rod 14, so that the sleeve frame 17 covers the outside of the push block 12, thereby preventing foreign objects from accidentally touching the push block 12, causing the base 6 to be accidentally released, thereby improving the stability of the device when in use.

[0027] In other embodiments, the outer walls of the two sets of push blocks 12 are both provided with multiple sets of anti-slip grooves;

[0028] Through this design, the friction between the push block 12 and the hand can be effectively increased, so that the push block 12 can be effectively pushed.

[0029] In other embodiments, the two ends of the return spring 13 are respectively connected to the outer wall of the movable slider 9 and the inner wall of the sleeve 8, and the movable slider 9 is elastically connected to the inner wall of the sleeve 8 through the return spring 13;

[0030] Through this design, the two groups of reset springs 13 can release continuous opposite elastic force to the two groups of movable sliders 9, so that the two groups of movable sliders 9 can drive the two groups of positioning rods 10 to be inserted into the positioning holes 11 on both sides of the base 6 in opposite directions.

[0031] In other embodiments, the outer wall of the positioning rod 10 is fully fitted with the inner wall of the positioning hole 11;

[0032] With this design, when the two groups of positioning rods 10 are inserted into the positioning holes 11 at the side ends of the base 6 , the two groups of positioning rods 10 form a stable limiting effect on the base 6 to prevent the positioning rods 10 from shaking in the positioning holes 11 .

[0033] In other embodiments, the diameter of the top plate 15 is greater than the diameter of the slide bar 14;

[0034] This design can effectively prevent the sliding sleeve 16 from being separated from the outside of the sliding rod 14, thereby ensuring that the sleeve frame 17 can be used normally.

[0035] In other embodiments, the width of the sleeve frame 17 is greater than the depth of the positioning hole 11;

[0036] Through this design, when the push block 12 is pushed and the movable slider 9 drives the positioning rod 10 to completely leave the positioning hole 11 on the base 6, the sleeve frame 17 can be lowered to allow the sleeve frame 17 to form a side limit for the push block 12, so that the push block 12 cannot return to the initial position and the positioning rod 10 cannot enter the slide 4. When the base 6 is installed, it needs to be manually moved, which improves the convenience of using the device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic ink supply device for a printing press, comprising a printing press (1), a plurality of nozzles (2) mounted on the printing press (1), and a plurality of connecting hoses (3) connected to the plurality of nozzles (2), characterized in that: A slideway (4) is provided at the middle of the front end of the printing machine (1). Positioning side rods (5) are installed on both sides of the slideway (4). A base (6) is placed inside the positioning side rods (5). Multiple groups of ink storage tanks (7) are installed on the base (6). The ends of multiple groups of connecting hoses (3) can be threadedly connected to the ends of the ink storage tanks (7). Sleeves (8) are installed on both sides of the positioning side rods (5). Movable sliders (9) are slidably connected in the two groups of sleeves (8). Positioning rods (10) are fixed to opposite ends of the two groups of movable sliders (9). Positioning holes (11) are opened on both sides of the front end of the base (6). The two groups of positioning rods (10) penetrate the interior of the positioning side rods (5) and are inserted into the positioning holes (11) on the base (6). Push blocks (12) are fixed to the front ends of the two groups of movable sliders (9). Reset springs (13) are provided at opposite ends of the two groups of movable sliders (9).

2. The automatic ink supply device for a printing press according to claim 1, characterized in that: The top ends of the two sets of sleeves (8) are both fixed with a slide bar (14), the top ends of the two sets of slide bars (14) are both fixed with a top plate (15), the outsides of the two sets of slide bars (14) are both provided with a slide sleeve (16), the bottom ends of the two sets of slide sleeves (16) are both installed with a sleeve frame (17), the two sets of sleeve frames (17) can be sleeved on the outside of the push block (12), and the front ends of the two sets of sleeve frames (17) are both fixed with a horizontal push plate (18).

3. The automatic ink supply device for a printing press according to claim 1, characterized in that: The outer walls of the two groups of push blocks (12) are both provided with multiple groups of anti-slip grooves.

4. The automatic ink supply device for a printing press according to claim 1, characterized in that: The two ends of the return spring (13) are respectively connected to the outer wall of the movable slider (9) and the inner wall of the sleeve (8), and the movable slider (9) is elastically connected to the inner wall of the sleeve (8) via the return spring (13).

5. The automatic ink supply device for a printing press according to claim 1, characterized in that: The outer wall of the positioning rod (10) is fully fitted with the inner wall of the positioning hole (11).

6. The automatic ink supply device for a printing press according to claim 2, characterized in that: The diameter of the top plate (15) is greater than the diameter of the sliding rod (14).

7. The automatic ink supply device for a printing press according to claim 2, characterized in that: The width of the sleeve frame (17) is greater than the depth of the positioning hole (11).