Ink pushing mechanism of pad printing machine

Abstract

The utility model discloses a pad printing machine ink pushing mechanism which comprises a workbench, the lower end of a guide-back pipe is communicated with an ink storage box, the rear side of the upper end of the ink storage box is communicated with a feeding guide groove, a sealing cover is installed at one end of the feeding guide groove in an inserted mode, and a folding groove is formed in the front side of the lower end of an upper supporting frame. A reset rotating shaft is installed on the rear side of the inner wall of the folding groove, a cover plate is installed on the other side of the reset rotating shaft, and a protective cover is fixedly connected to the edge between the workbench and the upper supporting frame. According to the ink pushing mechanism of the pad printing machine, the ink feeding block and the pad printing head can be covered through the cover plate and the protective cover, effective protection can be achieved, the ink feeding head can be closed, the ink feeding head can be telescopically adjusted through the second electric push rod, ink is supplied to the ink feeding head through the ink guide pipe and the ink guide branch pipe, and the ink feeding head is more uniform and is prevented from being dried; and the material placing plate can be adjusted in a lifting mode through a third electric push rod and can be used in a matched mode, and more convenience is achieved.

Description

Technical Field

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

[0002] Pad printers are commonly used in the printing industry. They use a developing method to accurately etch a pattern onto a polished steel plate. They then apply ink, scrape off any excess ink on the surface, and use a soft rubber tip to pick up the pattern ink remaining on the steel plate, transferring it to the object for printing.

[0003] The existing CN214449408U automatic inking mechanism of a pad printing machine is equipped with an ink roller in the middle part below the connecting plate, which is convenient for absorbing ink and transferring ink through the ink roller to complete inking of the printing plate. When the inking amount of the device needs to be controlled, it is only necessary to drive the second gear to rotate through the second motor, and drive the first gear to rotate, so that the ink roller twists and the amount of ink on the ink roller is adjusted, which is convenient for changing the inking amount of the device. However, there are some shortcomings. The existing equipment has poor protection effect on the structure of the pad printing machine, and the ink is easy to dry out, resulting in poor pad printing effect. In addition, the material loading plate cannot be adjusted in height and has poor adaptability. Therefore, an ink pushing mechanism for a pad printing machine is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an ink pushing mechanism for a pad printing machine to solve the problems mentioned in the above background technology, such as poor protection of the pad printing machine structure, easy drying of the ink, poor pad printing effect, inability to adjust the height of the material placement plate, and poor adaptability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ink pushing mechanism of a pad printing machine, comprising a workbench, an upper support frame is installed on the rear side of the upper end of the workbench, and an ink storage cartridge is provided on the rear side of the inner wall of the workbench, a third electric push rod is plugged and installed on the front side of the inner wall of the workbench, and a material placing plate is installed on the output end of the third electric push rod, a roller is installed on the rear side of the lower end of the workbench, and a universal wheel is installed on the front side of the lower end of the workbench, a telescopic slot is provided in the middle position of the lower end of the upper support frame, and a telescopic slider is plugged and installed on the inner wall of the telescopic slot, a first electric push rod is installed on one side of the telescopic slider, and a lifting drive mechanism is fixedly installed on the lower end of the telescopic slider, a threaded mounting block is fixedly connected to the output end of the lifting drive mechanism, and a pad printing head is fitted on the threaded mounting block on the front side of the lifting drive mechanism, an ink feeding block is fitted on the threaded mounting block on the rear side of the lifting drive mechanism, and The ink delivery block and the pad printing head upper center position of the ink delivery block are provided with a threaded mounting groove, the ink guide tube is plugged and installed in the center position of the ink storage cartridge, and a micro pump is installed on the ink guide tube, the upper end of the side surface of the ink guide tube is connected with an ink guide branch pipe, and the ink feeding head is sleeved on the outer wall of the ink guide branch pipe, and the material guide box and the ink feeding head are sleeved and installed on the outer wall of the ink feeding head, and the material guide box and the ink feeding head are plugged and installed with the rear side of the inner wall of the workbench. A second electric push rod is installed at the front and rear lower ends of the material guide box, and the front and rear side edges of the lower end of the material guide box are connected and a return pipe is installed, the lower end of the return pipe is connected to the ink storage cartridge, and the rear end of the upper end of the ink storage cartridge is connected and a feeding guide groove is installed, one end of the feeding guide groove is plugged and installed with a closing cover, a folding groove is provided at the front side of the lower end of the upper support frame, and a reset shaft is installed at the rear side of the inner wall of the folding groove, and a cover plate is installed on the other side of the reset shaft, and a protective cover is fixedly connected to the edge between the workbench and the upper support frame.

[0006] Preferably, the ink feeding block and the pad printing head are connected to the transition pad and the ink feeding head in a lifting manner through a lifting drive mechanism, and the ink feeding block and the pad printing head are rotationally spliced ​​and installed through a threaded mounting groove, a threaded mounting block and the lifting drive mechanism.

[0007] Preferably, the ink feeding block, lifting drive mechanism and pad printing head are connected to the upper support frame in a forward and backward telescopic manner through a telescopic slider and a first electric push rod, the cover plate and the protective cover are distributed in the same position as the ink feeding block, lifting drive mechanism and pad printing head cover, and the cover plate is connected to the upper support frame in a reset flip manner through a reset shaft.

[0008] Preferably, the material guide box and the ink feeding head are moved up and down with the ink feeding block via a second electric push rod.

[0009] Preferably, the ink storage box is suction-connected to the ink delivery head through an ink guide tube and an ink branch tube, and the ink branch tube is distributed in parallel to the inner wall of the ink delivery head. The lower end of the inner wall of the material guide box is an inclined structure, and the material guide box is connected to the ink storage box through a return tube.

[0010] Preferably, the material placing plate is connected to the workbench in a lifting and lowering manner through a third electric push rod.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the ink pushing mechanism of the pad printing machine can cover the ink feeding block and the pad printing head through the cover plate and the protective cover, which can provide effective protection, and can seal the ink feeding head, and the ink feeding head can be telescopically adjusted by the second electric push rod, and the ink feeding head supplies ink through the ink guide tube and the ink guide branch pipe, which is more uniform and avoids drying, and the material placing plate can be raised and lowered by the third electric push rod, and can be adapted for use, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of an ink pushing mechanism for a pad printing machine according to the present invention;

[0013] Figure 2 This is a schematic diagram of the internal structure of the ink pushing mechanism of a pad printing machine of the present invention;

[0014] Figure 3 This utility model is a pad printing machine ink pushing mechanism Figure 2 Enlarged view of point A in the middle;

[0015] Figure 4 This utility model is a pad printing machine ink pushing mechanism Figure 2 Enlarged view of point B in the middle;

[0016] Figure 5 This utility model is a pad printing machine ink pushing mechanism Figure 2 Enlarged view of point C in the middle;

[0017] Figure 6 This utility model is a pad printing machine ink pushing mechanism Figure 2 Enlarged view of point D in the middle.

[0018] In the figure: 1. workbench, 2. upper support frame, 3. telescopic slot, 4. telescopic slider, 5. ink feeding block, 6. first electric push rod, 7. material guide box, 8. second electric push rod, 9. closing cover, 10. material feed guide slot, 11. micro pump, 12. roller, 13. ink guide tube, 14. ink storage cartridge, 15. third electric push rod, 16. universal wheel, 17. transition pad, 18. material placement plate, 19. cover plate, 20. lifting drive mechanism, 21. reset shaft, 22. folding slot, 23. pad printing head, 24. threaded mounting slot, 25. threaded mounting block, 26. ink feeding head, 27. ink guide pipe, 28. return pipe, 29. protective cover. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-6 The utility model provides a technical solution: an ink pushing mechanism of a pad printing machine, comprising a workbench 1, an upper support frame 2, a telescopic slot 3, a telescopic slider 4, an ink feeding block 5, a first electric push rod 6, a material guide box 7, a second electric push rod 8, a closing cover 9, a material feeding guide slot 10, a micro pump 11, a roller 12, an ink guide tube 13, an ink storage box 14, a third electric push rod 15, a universal wheel 16, a transition pad 17, a material placement plate 18, a cover plate 19, a lifting drive mechanism 20, a reset shaft 21, a folding slot 22, a pad printing head 23, a threaded mounting slot 24, a threaded mounting block 25, an ink feeding head 2 6. Ink guide branch pipe 27, return pipe 28 and protective cover 29. An upper support frame 2 is installed on the rear side of the upper end of the workbench 1, and an ink storage cartridge 14 is opened on the rear side of the inner wall of the workbench 1. The ink storage cartridge 14 is suction-connected to the ink delivery head 26 through the ink guide pipe 13 and the ink guide branch pipe 27, and the ink guide branch pipe 27 is distributed in parallel to the inner wall of the ink delivery head 26. The lower end of the inner wall of the material guide box 7 is an inclined structure, and the material guide box 7 is connected to the ink storage cartridge 14 through the return pipe 28. In this way, the ink storage cartridge 14 can evenly deliver ink to the ink delivery head 26, and the residual ink can be recovered through the material guide box 7 and the return pipe 28.

[0021] A third electric push rod 15 is installed on the front side of the inner wall of the workbench 1, and a material placing plate 18 is installed on the output end of the third electric push rod 15. The material placing plate 18 is connected to the workbench 1 in a lifting and movable manner through the third electric push rod 15, so that the material placing plate 18 is convenient for lifting and adapting adjustment. A roller 12 is installed on the rear side of the lower end of the workbench 1, and a universal wheel 16 is installed on the front side of the lower end of the workbench 1. A telescopic slot 3 is opened in the middle position of the lower end of the upper support frame 2, and a telescopic slider 4 is installed on the inner wall of the telescopic slot 3. A first electric push rod 6 is installed on one side of the telescopic slider 4, and a lifting drive mechanism 20 is fixedly installed on the lower end of the telescopic slider 4. The output end of the lifting drive mechanism 20 is fixedly connected There is a threaded mounting block 25, and the threaded mounting block 25 on the front side of the lifting drive mechanism 20 is fitted with the pad printing head 23, and the threaded mounting block 25 on the rear side of the lifting drive mechanism 20 is fitted with the ink feeding block 5, and a threaded mounting groove 24 is provided at the center position of the upper end of the ink feeding block 5 and the pad printing head 23. The ink feeding block 5 and the pad printing head 23 are connected to the transition pad 17 and the ink feeding head 26 through the lifting drive mechanism 20 in a lifting manner, and the ink feeding block 5 and the pad printing head 23 are rotationally spliced ​​and installed with the lifting drive mechanism 20 through the threaded mounting groove 24 and the threaded mounting block 25. This makes it convenient for the ink feeding block 5 and the pad printing head 23 to perform lifting and pad printing operations, and is convenient for quick disassembly, assembly, replacement and use.

[0022] The ink feeding block 5, the lifting drive mechanism 20 and the pad printing head 23 are connected to the upper support frame 2 in a front-to-rear telescopic manner through the telescopic slider 4 and the first electric push rod 6. The cover 19 and the protective cover 29 are distributed in the same position as the ink feeding block 5, the lifting drive mechanism 20 and the pad printing head 23, and the cover 19 is connected to the upper support frame 2 in a reset and flip manner through the reset shaft 21. This makes it convenient to stably perform pad printing and disassemble the ink feeding block 5, the lifting drive mechanism 20 and the pad printing head 23, and they can be wrapped and protected by the cover 19 and the protective cover 29.

[0023] An ink guide tube 13 is installed in the center of the ink storage cartridge 14, and a micro pump 11 is installed on the ink guide tube 13. An ink branch pipe 27 is connected to the upper end of the side of the ink guide tube 13, and an ink feeding head 26 is installed on the outer wall of the ink branch pipe 27. A material guide box 7 is installed on the outer wall of the ink feeding head 26, and the material guide box 7 and the ink feeding head 26 are installed on the inner wall of the workbench 1. The material guide box 7 and the ink feeding head 26 are moved up and down with the ink feeding block 5 through the second electric push rod 8, so that the material guide box 7 and the ink feeding head 26 can be easily raised and lowered, the ink can be easily and stably guided, and they can be easily stored to avoid drying.

[0024] A second electric push rod 8 is installed at the lower end of the front and rear sides of the material guide box 7, and a return guide pipe 28 is installed on the front and rear edges of the lower end of the material guide box 7. The lower end of the return guide pipe 28 is connected to the ink storage box 14, and the rear side of the upper end of the ink storage box 14 is connected to the feed guide groove 10. A closing cover 9 is installed at one end of the feed guide groove 10. A folding groove 22 is provided on the front side of the lower end of the upper support frame 2, and a reset shaft 21 is installed on the rear side of the inner wall of the folding groove 22. A cover plate 19 is installed on the other side of the reset shaft 21. A protective cover 29 is fixedly connected to the edge between the workbench 1 and the upper support frame 2.

[0025] Working principle: When using the ink pushing mechanism of the pad printing machine, first connect the device to the power supply, then place the material on the material loading plate 18, and according to the material height, then adjust the height of the material loading plate 18 through the third electric push rod 15, and then guide the ink to the ink feeding head 26 through the micro pump 11, the ink guide tube 13 and the ink guide branch pipe 27, and then drive the ink feeding head 26 to rise through the second electric push rod 8, and print the ink on the ink feeding block 5, and then drive the ink feeding block 5 and the pad printing head 23 to move to the front side through the telescopic slider 4 and the first electric push rod 6, and then flip the cover 19 open through the reset shaft 21, and print the ink on the transition pad 17 through the ink feeding block 5, and then perform pad printing through the pad printing head 23. When the ink feeding block 5 and the pad printing head 23 are reset, the cover 19 automatically closes, and after the ink feeding head 26 finishes feeding the ink, it automatically shrinks to avoid exposure. This is the usage process of the ink pushing mechanism of the pad printing machine.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An ink pushing mechanism for a pad printing machine, comprising a workbench (1), an upper support frame (2) being mounted on the rear side of the upper end of the workbench (1), and an ink storage box (14) being provided on the rear side of the inner wall of the workbench (1), characterized in that: A third electric push rod (15) is installed on the front side of the inner wall of the workbench (1), and a material placing plate (18) is installed on the output end of the third electric push rod (15). A roller (12) is installed on the rear side of the lower end of the workbench (1), and a universal wheel (16) is installed on the front side of the lower end of the workbench (1). A telescopic slot (3) is provided at the middle position of the lower end of the upper support frame (2), and a telescopic slider (4) is installed on the inner wall of the telescopic slot (3). A first electric push rod (6) is installed on one side of the telescopic slider (4), and the lower end of the telescopic slider (4) is provided with a first electric push rod (6). A lifting drive mechanism (20) is fixedly installed at the end, a threaded mounting block (25) is fixedly connected to the output end of the lifting drive mechanism (20), and a pad printing head (23) is sleeved and installed on the threaded mounting block (25) on the front side of the lifting drive mechanism (20), and an ink feeding block (5) is sleeved and installed on the threaded mounting block (25) on the rear side of the lifting drive mechanism (20), and a threaded mounting groove (24) is opened at the center position of the upper end of the ink feeding block (5) and the pad printing head (23), and an ink guide tube (13) is inserted and installed at the center position of the ink storage box (14) , and a micro pump (11) is connected and installed on the ink guide tube (13), the upper end of the side of the ink guide tube (13) is connected to an ink guide branch tube (27), and the outer wall of the ink guide branch tube (27) is sleeved and installed with an ink delivery head (26), the outer wall of the ink delivery head (26) is sleeved and installed with a material guide box (7), and the material guide box (7) and the ink delivery head (26) are plugged and installed on the rear side of the inner wall of the workbench (1), the lower ends of the front and rear sides of the material guide box (7) are installed with a second electric push rod (8), and the front and rear side edges of the lower end of the material guide box (7) are connected and installed with a return pipe (28) The lower end of the return pipe (28) is connected to the ink storage box (14), and the rear side of the upper end of the ink storage box (14) is connected to the feed guide groove (10), and a closing cover (9) is installed at one end of the feed guide groove (10). A folding groove (22) is provided on the front side of the lower end of the upper support frame (2), and a reset shaft (21) is installed on the rear side of the inner wall of the folding groove (22). A cover plate (19) is installed on the other side of the reset shaft (21). A protective cover (29) is fixedly connected to the edge between the workbench (1) and the upper support frame (2).

2. The ink pushing mechanism of a pad printer according to claim 1, characterized in that: The ink feeding block (5) and the pad printing head (23) are connected to the transition pad (17) and the ink feeding head (26) in a lifting manner through the lifting drive mechanism (20), and the ink feeding block (5) and the pad printing head (23) are rotationally spliced ​​and installed with the lifting drive mechanism (20) through the threaded mounting groove (24) and the threaded mounting block (25).

3. The ink pushing mechanism of a pad printer according to claim 2, characterized in that: The ink delivery block (5), the lifting drive mechanism (20) and the pad printing head (23) are connected to the upper support frame (2) in a forward and backward telescopic manner via a telescopic slider (4) and a first electric push rod (6); the cover plate (19) and the protective cover (29) are distributed in a covering position with the ink delivery block (5), the lifting drive mechanism (20) and the pad printing head (23); and the cover plate (19) is connected to the upper support frame (2) in a reset and flipping manner via a reset shaft (21).

4. The ink pushing mechanism of a pad printer according to claim 3, characterized in that: The material guide box (7) and the ink delivery head (26) are moved up and down with the ink delivery block (5) via the second electric push rod (8).

5. The ink pushing mechanism of a pad printer according to claim 4, characterized in that: The ink storage box (14) is connected to the ink delivery head (26) by suction through the ink guide tube (13) and the ink branch tube (27), and the ink branch tube (27) is distributed in parallel with the inner wall of the ink delivery head (26). The lower end of the inner wall of the material guide box (7) is an inclined structure, and the material guide box (7) is connected to the ink storage box (14) through the return tube (28).

6. The ink pushing mechanism of a pad printer according to claim 5, characterized in that: The material placement plate (18) is connected to the workbench (1) in a lifting and lowering manner via a third electric push rod (15).

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