Printing ink barrel positioning device of printing machine ink supply equipment

Abstract

The utility model relates to the technical field of printing machine equipment, and discloses a printing ink barrel positioning device of printing machine ink supply equipment, which comprises a machine tool, a motor is fixedly connected in a motor box, a hydraulic machine is fixedly connected on the upper surface of the machine tool, and a positioning plate is arranged outside the machine tool. The upper surface of the positioning plate is fixedly connected with a printing ink barrel, and the upper surface of the machine tool is fixedly connected with a graduated scale. The utility model has the following advantages and effects: a worker simultaneously starts the motor, the hydraulic machine and the moving positioning plate so as to drive the fixedly connected ink barrel to move, and the ink barrel determines the moving distance through the numerical value on the graduated scale appointed by the pointer, so that the ink outlet pipe of the ink barrel is aligned to an area to be dyed, and then the valve column is opened; the flowing ink is in contact with the cloth, the rotating main rotating shaft and the driven rotating shaft press the cloth penetrating through the middle of the rotating main rotating shaft and the driven rotating shaft tightly, the ink is printed on the cloth, and the effect of the good positioning effect on the ink barrel is achieved through the operation.

Description

Technical Field

[0001] The utility model relates to the technical field of printing press equipment, in particular to an ink barrel positioning device of an ink supply device of a printing press. Background Art

[0002] A printing press usually consists of mechanisms such as plate mounting, inking, pressing, and paper feeding (including folding). Its working principle is to first make the text and image to be printed into a printing plate, then apply ink to the part of the printing plate with the text and image, and then directly or indirectly transfer it to paper, textiles, metal, plastic, leather, wood, glass, ceramics and other substrates, thereby replicating the same printed product as the printing plate. The invention and development of the printing press has played an important role in the spread of human civilization and culture.

[0003] In the prior art, Chinese patent publication number CN215620834U discloses an ink barrel positioning device for a printing ink supply system, including a fixed frame and a movable frame, two side bottom plates of the fixed frame are fixedly installed with sliding devices, the sliding device includes a mounting seat and a sliding wheel, a positioning frame for positioning the ink barrel is provided on the support plate of the movable frame, side grooves with horizontal openings are provided on both sides of the support plate, and movable side plates are movably provided on the outer side of the side grooves, and sliding grooves matching the sliding wheels are provided on the movable side plates. Through the sliding grooves, the movable frame can be slidably positioned and connected between the sliding devices. For further fixation, a magnet fixing seat is also provided at the front end of the positioning frame of the support plate, a magnet block is installed in the magnet fixing seat, and a fixing plate corresponding to the magnet fixing seat is also provided on the fixed frame. Through the magnetic force of the magnet block on the movable frame, the movable frame can be fixed to the fixing plate by adsorption. The utility model realizes accurate positioning and placement of the ink barrel, avoids the problem of uneven installation of the pressing plate and the ink barrel, and the positioning and installation are quick and convenient.

[0004] During use, the ink barrel positioning device of this printing ink supply system only relies on the fixed frame and the movable frame to realize the accurate positioning and placement of the ink barrel. During use, after fixing the ink barrel, the ink barrel positioning device of this printing ink supply system can only fix the ink barrel, and there is no reference coordinate to position the ink barrel, resulting in the inability to adjust the appropriate distance when the ink inside the ink barrel is dyeing the cloth, resulting in poor dyeing effect of the ink inside the ink barrel on the cloth, resulting in poor use effect, and therefore needs to be improved. Utility Model Content

[0005] The utility model aims to provide an ink barrel positioning device for an ink supply device of a printing press, which has a good effect on positioning the ink barrel.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: an ink barrel positioning device of an ink supply device of a printing press, comprising a machine tool, a printing slot is provided inside the machine tool, a turntable is rotatably connected inside the printing slot, a motor box is fixedly connected to the outside of the machine tool, a turn hole is provided inside the machine tool, a motor is fixedly connected to the inside of the motor box, a first gear is provided inside the printing slot, a main rotating shaft is provided inside the printing slot, an output end of the motor passes through the inside of the turn hole and is fixedly connected to the first gear, one end of the main rotating shaft is fixedly connected to the outside of the first gear, the other end of the main rotating shaft is fixedly connected to the turntable, the inside of the printing slot is provided with a first gear, a main rotating shaft is provided inside the printing slot, an output end of the motor passes through the inside of the turn hole and is fixedly connected to the first gear, one end of the main rotating shaft is fixedly connected to the outside of the first gear, and the other end of the main rotating shaft is fixedly connected to the turntable. A slave shaft is provided, a second gear is provided on the outside of the turntable, one end of the slave shaft is fixedly connected to the outside of the second gear, the other end of the slave shaft is fixedly connected to the turntable, the first gear is meshingly connected to the second gear, a slide groove is provided inside the machine tool, a hydraulic press is fixedly connected to the upper surface of the machine tool, a positioning plate is provided outside the machine tool, a pulley is provided at the bottom of the positioning plate, the output end of the hydraulic press is fixedly connected to the positioning plate, the pulley is slidably connected to the slide groove, an ink barrel is fixedly connected to the upper surface of the positioning plate, an ink outlet tube is provided outside the ink barrel, a pointer is fixedly connected to the bottom of the ink outlet tube, and a scale is fixedly connected to the upper surface of the machine tool.

[0007] By adopting the above technical scheme, the staff inserts one end of the cloth between the main shaft and the slave shaft, then fills the ink barrel with ink and covers it with a dustproof plate, then starts the motor and the hydraulic press at the same time, the motor and the hydraulic press start working at the same time, the output end of the hydraulic press drives the positioning plate to move, the moving positioning plate slides in the slide groove through the pulley, and the moving positioning plate drives the ink barrel fixedly connected to its upper surface to move, the ink barrel fixed on the positioning plate determines the moving distance of the ink barrel through the value on the scale specified by the pointer, so that the ink outlet tube of the ink barrel is aligned with the area to be dyed, and then the valve column is opened, and the ink flows out of the ink outlet tube at the same time, the output end of the motor drives the first gear to rotate and then drives the main shaft to rotate, through the meshing connection of the first gear and the second gear, the slave shaft also rotates, the outflowing ink contacts the cloth, the rotating main shaft and the slave shaft press the cloth passing through them, and the ink is imprinted on the cloth, and the above operation achieves a good positioning effect on the ink barrel.

[0008] The utility model is further configured as follows: a hinge is arranged outside the ink barrel, and a dustproof plate is arranged outside the hinge.

[0009] By adopting the above technical solution, the dustproof plate prevents dust from entering the interior of the ink barrel, thereby preventing dust from contaminating the ink inside the ink barrel.

[0010] The utility model is further configured as follows: a handle is fixedly connected to the outside of the dustproof plate, and the number of the handles is two.

[0011] By adopting the above technical solution, the two handles facilitate the staff to pull the dustproof plate by hand to move, and facilitate the closing and opening of the barrel mouth of the ink barrel.

[0012] The utility model is further configured as follows: an iron block is fixedly connected to the outside of the dustproof plate, and a magnet is fixedly connected to the outside of the ink barrel.

[0013] By adopting the above technical solution, the magnet and the iron block are magnetically attracted together, preventing the dustproof plate from opening due to the force generated by the movement of the positioning plate when the dustproof plate covers the barrel mouth of the ink barrel.

[0014] The utility model is further configured as follows: a threaded hole is provided inside the ink outlet tube, a valve column is provided outside the ink outlet tube, and the valve column penetrates into the threaded hole.

[0015] By adopting the above technical solution, the valve column is rotated forward or reversely, so that the ink outlet and interception of the ink outlet tube are realized, and the waste of ink is avoided.

[0016] The utility model is further configured as follows: a filter hole is provided inside the ink outlet tube, a disc filter is provided outside the ink outlet tube, and the disc filter is plugged into the filter hole.

[0017] By adopting the above technical solution, the disc filter filters out impurities in the ink, and the filter holes are convenient for replacing a new disc filter.

[0018] The utility model is further configured as follows: the upper surfaces of the main rotating shaft and the secondary rotating shaft are both provided with dark patterns, and the intervals between any two of the dark patterns are equal.

[0019] By adopting the above technical solution, the dark pattern increases the friction force of the upper surfaces of the main shaft and the slave shaft on the cloth, making it easier for the rotating main shaft and the slave shaft to drive the cloth to move together.

[0020] The utility model is further configured as follows: a bracket is fixedly connected to the outside of the printing groove, and a cloth guide shaft is rotatably connected to the outside of the bracket.

[0021] By adopting the above technical solution, one end of the cloth passes through the cloth guide shaft and is then inserted between the main shaft and the slave shaft. The cloth guide shaft stretches the cloth, further facilitating the rotating main shaft and the slave shaft to drive the cloth to move together.

[0022] The utility model is further configured as follows: a storage box is fixedly connected to the outside of the machine tool, and the number of the storage boxes is two.

[0023] By adopting the above technical solution, two storage boxes can conveniently place two brushes.

[0024] The utility model is further configured as follows: a brush is arranged inside the storage box, and the number of the brushes is two.

[0025] By adopting the above technical solution, the brush evenly brushes the ink flowing on the cloth on the cloth, and then the rotating main shaft and the slave shaft drive the cloth to move together to print and dye the cloth, thereby improving the printing and dyeing efficiency of the cloth.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model achieves an excellent effect of fixing and positioning the ink barrel through the arrangement of a machine tool, a printing slot, a turntable, a motor box, a turn hole, a motor, a first gear, a main shaft, a slave shaft, a second gear, a slide, a hydraulic press, a positioning plate, a pulley, an ink barrel, an ink outlet tube, a pointer, and a scale.

[0028] 2. The utility model, through the arrangement of the dustproof plate, handle, iron block, magnet, threaded hole, valve column, filter screen hole, disc filter screen, dark pattern, bracket, cloth guide shaft, storage box and brush, the dustproof plate prevents dust from entering the ink barrel, and avoids dust from contaminating the ink inside the ink barrel. The two handles are convenient for the staff to pull the dustproof plate to move, and convenient for closing and opening the barrel mouth of the ink barrel. The magnet and the iron block are magnetically attracted together to prevent the dustproof plate from covering the barrel mouth of the ink barrel. The dustproof plate is opened by the force generated by the movement of the positioning plate, and the valve column is rotated in the forward or reverse direction, so that the ink outlet and interception of the ink outlet tube are realized, and the waste of ink is avoided. The disc filter filters out impurities in the ink, and the filter holes are convenient for replacing new disc filters. The dark patterns increase the friction between the upper surfaces of the main shaft and the slave shaft and the cloth, making it easier for the rotating main shaft and the slave shaft to drive the cloth to move together. One end of the cloth passes through the cloth guide shaft before being inserted between the main shaft and the slave shaft. The cloth guide shaft stretches the cloth, further facilitating the rotating main shaft and the slave shaft to drive the cloth to move together. The two storage boxes are convenient for placing two brushes. The brushes evenly apply the ink flowing on the cloth on the cloth, and then the rotating main shaft and the slave shaft drive the cloth to move together to print and dye the cloth, thereby improving the printing and dyeing efficiency of the cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1This is a schematic diagram of the explosion structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the structure of the motor and main shaft of the utility model;

[0032] Figure 3 This is a schematic diagram of the hydraulic press, positioning plate and structure of the utility model;

[0033] Figure 4 This is a schematic diagram of the structure of the printing slot and the cloth guide shaft of the utility model.

[0034] In the figure, 1. machine tool; 2. printing slot; 3. turntable; 4. motor box; 5. turn hole; 6. motor; 7. first gear; 8. main shaft; 9. slave shaft; 10. second gear; 11. slide; 12. hydraulic press; 13. positioning plate; 14. pulley; 15. ink barrel; 16. ink outlet tube; 17. pointer; 18. scale; 19. hinge; 20. dustproof plate; 21. handle; 22. iron block; 23. magnet; 24. threaded hole; 25. valve column; 26. filter hole; 27. disc filter; 28. dark pattern; 29. ​​bracket; 30. cloth guide shaft; 31. storage box; 32. brush. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. 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.

[0036] Reference Figure 1-4, an ink barrel positioning device of an ink supply device of a printing press, comprising a machine tool 1, a printing slot 2 is provided inside the machine tool 1, a turntable 3 is rotatably connected inside the printing slot 2, a motor box 4 is fixedly connected to the outside of the machine tool 1, a turn hole 5 is provided inside the machine tool 1, a motor 6 is fixedly connected inside the motor box 4, a first gear 7 is provided inside the printing slot 2, a main rotating shaft 8 is provided inside the printing slot 2, an output end of the motor 6 passes through the inside of the turn hole 5 and is fixedly connected to the first gear 7, one end of the main rotating shaft 8 is fixedly connected to the outside of the first gear 7, the other end of the main rotating shaft 8 is fixedly connected to the turntable 3, a slave rotating shaft 9 is provided inside the printing slot 2, a second gear 10 is provided outside the turntable 3, one end of the slave rotating shaft 9 is fixedly connected to the outside of the second gear 10 The other end of the slave shaft 9 is fixedly connected to the turntable 3, the first gear 7 is meshed with the second gear 10, a slide groove 11 is provided inside the machine tool 1, a hydraulic press 12 is fixedly connected to the upper surface of the machine tool 1, a positioning plate 13 is provided outside the machine tool 1, a pulley 14 is provided at the bottom of the positioning plate 13, an output end of the hydraulic press 12 is fixedly connected to the positioning plate 13, the pulley 14 is slidably connected to the slide groove 11, an ink barrel 15 is fixedly connected to the upper surface of the positioning plate 13, an ink outlet tube 16 is provided outside the ink barrel 15, a pointer 17 is fixedly connected to the bottom of the ink outlet tube 16, a scale 18 is fixedly connected to the upper surface of the machine tool 1, the staff inserts one end of the cloth between the main shaft 8 and the slave shaft 9, and then fills the ink barrel 15 with ink and covers it. The dustproof plate 20 is then started, and the motor 6 and the hydraulic press 12 are started at the same time. The motor 6 and the hydraulic press 12 start working at the same time. The output end of the hydraulic press 12 drives the positioning plate 13 to move. The moving positioning plate 13 slides in the slide groove 11 through the pulley 14. The moving positioning plate 13 drives the ink barrel 15 fixedly connected to its upper surface to move. The ink barrel 15 fixed on the positioning plate 13 determines the moving distance of the ink barrel 15 through the pointer 17 specifying the value on the scale 18, so that the ink outlet pipe 16 of the ink barrel 15 is aligned with the area to be dyed, and then the valve column 25 is opened. At the same time, the ink outlet pipe 16 flows out of the ink, and the output end of the motor 6 drives the first gear 7 to rotate and then drives the main shaft 8 to rotate. The first gear 7 is meshed with the second gear 10 to make The slave shaft 9 also rotates, and the outflowing ink contacts the cloth. The rotating main shaft 8 and the slave shaft 9 press the cloth passing through them, and imprint the ink on the cloth. Through the above operation, the ink barrel is positioned well. A hinge 19 is arranged on the outside of the ink barrel 15, and a dustproof plate 20 is arranged on the outside of the hinge 19. The dustproof plate 20 prevents dust from entering the inside of the ink barrel 15 to prevent dust from contaminating the ink inside the ink barrel 15. A handle 21 is fixedly connected to the outside of the dustproof plate 20. There are two handles 21. The two handles 21 are convenient for the staff to pull the dustproof plate 20 by hand to move, and convenient for the cover and opening of the barrel mouth of the ink barrel 15. An iron block 22 is fixedly connected to the outside of the dustproof plate 20, and a magnet 23 is fixedly connected to the outside of the ink barrel 15.The magnet 23 is magnetically attracted to the iron block 22 to prevent the dustproof plate 20 from being opened by the force generated by the movement of the positioning plate 13 when the dustproof plate 20 covers the barrel mouth of the ink barrel 15. A threaded hole 24 is provided inside the ink outlet tube 16, and a valve column 25 is provided outside the ink outlet tube 16. The valve column 25 penetrates into the threaded hole 24. The valve column 25 is rotated forward or backward to realize the ink outlet and interception of the ink outlet tube 16, thereby avoiding the waste of ink. A filter hole 26 is provided inside the ink outlet tube 16, and a disc filter 27 is provided outside the ink outlet tube 16. The disc filter 27 is plugged into the filter hole 26. The disc filter 27 filters out impurities in the ink. The filter hole 26 is convenient for replacing a new disc filter 27. Dark patterns 28 are provided on the upper surfaces of the main rotating shaft 8 and the slave rotating shaft 9. The spacing between the dark patterns 28 is equal. The dark patterns 28 increase the main rotating shaft 8 and The friction force of the upper surface of the shaft 9 on the cloth facilitates the rotating main shaft 8 and the slave shaft 9 to drive the cloth to move together. The outside of the printing groove 2 is fixedly connected with a bracket 29, and the outside of the bracket 29 is rotatably connected with a cloth guide shaft 30. One end of the cloth passes through the cloth guide shaft 30 before being inserted between the main shaft 8 and the slave shaft 9. The cloth guide shaft 30 stretches the cloth, further facilitating the rotating main shaft 8 and the slave shaft 9 to drive the cloth to move together. The outside of the machine tool 1 is fixedly connected with a storage box 31. The number of the storage boxes 31 is two. The two storage boxes 31 are convenient for placing two brushes 32. The storage box 31 is provided with a brush 32 inside. The number of the brush 32 is two. The brush 32 evenly brushes the ink flowing on the cloth on the cloth, and then the rotating main shaft 8 and the slave shaft 9 drive the cloth to move together to print and dye the cloth, thereby improving the printing and dyeing efficiency of the cloth.

[0037] In the utility model, the staff inserts one end of the cloth between the main rotating shaft 8 and the slave rotating shaft 9, and then fills the ink barrel 15 with ink and covers it with the dustproof plate 20, and then starts the motor 6 and the hydraulic press 12 at the same time. The motor 6 and the hydraulic press 12 start working at the same time, and the output end of the hydraulic press 12 drives the positioning plate 13 to move. The moving positioning plate 13 slides in the slide groove 11 through the pulley 14, and the moving positioning plate 13 drives the ink barrel 15 fixedly connected to its upper surface to move. The ink barrel 15 fixed on the positioning plate 13 determines the value on the scale 18 through the pointer 17. 5 moves a distance, so that the ink outlet tube 16 of the ink barrel 15 is aligned with the area to be dyed, and then the valve column 25 is opened, and the ink outlet tube 16 flows out of the ink, and the output end of the motor 6 drives the first gear 7 to rotate and then drives the main shaft 8 to rotate, and the first gear 7 is meshed and connected with the second gear 10, so that the slave shaft 9 also rotates, and the outflowing ink contacts the cloth. The rotating main shaft 8 and the slave shaft 9 press the cloth passing through them, and the ink is pressed on the cloth. Through the above operation, the ink barrel is positioned well, and the dustproof plate 20 prevents dust from entering the inside of the ink barrel 15. , to prevent dust from contaminating the ink inside the ink barrel 15, the two handles 21 are convenient for the staff to pull the dust plate 20 by hand to move, and it is convenient to cover and open the barrel mouth of the ink barrel 15, the magnet 23 and the iron block 22 are magnetically attracted together to prevent the dust plate 20 from covering the barrel mouth of the ink barrel 15. The dust plate 20 is opened by the force generated by the movement of the positioning plate 13, and the valve column 25 is rotated forward or reversely to realize the ink outlet and interception of the ink outlet tube 16, avoiding the waste of ink, and the disc filter 27 filters out impurities in the ink, and the filter hole 26 is convenient for replacing a new disc filter 27, and the dark pattern 28 is enlarged The friction force of the upper surfaces of the main shaft 8 and the slave shaft 9 on the cloth makes it easier for the rotating main shaft 8 and the slave shaft 9 to drive the cloth to move together. One end of the cloth passes through the cloth guide shaft 30 before being inserted between the main shaft 8 and the slave shaft 9. The cloth guide shaft 30 stretches the cloth, further facilitating the rotating main shaft 8 and the slave shaft 9 to drive the cloth to move together. The two storage boxes 31 are convenient for placing two brushes 32. The brushes 32 evenly brush the ink flowing on the cloth on the cloth, and then the rotating main shaft 8 and the slave shaft 9 drive the cloth to move together to print and dye the cloth, thereby improving the printing and dyeing efficiency of the cloth.

[0038] 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 ink barrel positioning device for an ink supply device of a printing press, comprising a machine tool (1), characterized in that: The machine tool (1) has a printing slot (2) formed inside, the printing slot (2) is rotatably connected to a turntable (3), the outside of the machine tool (1) is fixedly connected to a motor box (4), the inside of the machine tool (1) has a turn hole (5) formed inside, the inside of the motor box (4) is fixedly connected to a motor (6), the inside of the printing slot (2) is provided with a first gear (7), the inside of the printing slot (2) is provided with a main rotating shaft (8), the output end of the motor (6) passes through the inside of the turn hole (5) and is fixedly connected to the first gear (7), one end of the main rotating shaft (8) is fixedly connected to the outside of the first gear (7), the other end of the main rotating shaft (8) is fixedly connected to the turntable (3), the inside of the printing slot (2) is provided with a slave rotating shaft (9), the outside of the turntable (3) is provided with a second gear (10), one end of the slave rotating shaft (9) is connected to the first gear (7), and the output end of the motor (6) is connected to the first gear (7). The first gear (7) is meshed with the second gear (10), the inside of the machine tool (1) is provided with a slide groove (11), the upper surface of the machine tool (1) is fixedly connected with a hydraulic press (12), the outside of the machine tool (1) is provided with a positioning plate (13), the bottom of the positioning plate (13) is provided with a pulley (14), the output end of the hydraulic press (12) is fixedly connected with the positioning plate (13), the pulley (14) is slidably connected with the slide groove (11), the upper surface of the positioning plate (13) is fixedly connected with an ink barrel (15), the outside of the ink barrel (15) is provided with an ink outlet tube (16), the bottom of the ink outlet tube (16) is fixedly connected with a pointer (17), and the upper surface of the machine tool (1) is fixedly connected with a scale (18).

2. The ink barrel positioning device of the ink supply device of a printing press according to claim 1, characterized in that: A hinge (19) is arranged outside the ink barrel (15), and a dustproof plate (20) is arranged outside the hinge (19).

3. The ink barrel positioning device of the ink supply device of a printing press according to claim 2, characterized in that: A handle (21) is fixedly connected to the outside of the dustproof plate (20), and the number of the handles (21) is two.

4. The ink barrel positioning device of the ink supply device of a printing press according to claim 2, characterized in that: An iron block (22) is fixedly connected to the outside of the dustproof plate (20), and a magnet (23) is fixedly connected to the outside of the ink barrel (15).

5. The ink barrel positioning device of the ink supply device of a printing press according to claim 1, characterized in that: A threaded hole (24) is provided inside the ink outlet tube (16), and a valve column (25) is provided outside the ink outlet tube (16), wherein the valve column (25) penetrates into the threaded hole (24).

6. The ink barrel positioning device of the ink supply device of a printing press according to claim 1, characterized in that: A filter hole (26) is provided inside the ink outlet tube (16), and a disc filter (27) is provided outside the ink outlet tube (16), wherein the disc filter (27) is plugged into the filter hole (26).

7. The ink barrel positioning device of the ink supply device of a printing press according to claim 1, characterized in that: The upper surfaces of the main rotating shaft (8) and the secondary rotating shaft (9) are both provided with dark patterns (28), and the spacing between any two of the dark patterns (28) is equal.

8. The ink barrel positioning device of the ink supply device of a printing press according to claim 1, characterized in that: The outside of the printing groove (2) is fixedly connected to a bracket (29), and the outside of the bracket (29) is rotatably connected to a cloth guide shaft (30).

9. The ink barrel positioning device of the ink supply device of a printing press according to claim 1, characterized in that: A storage box (31) is fixedly connected to the outside of the machine tool (1), and the number of the storage boxes (31) is two.

10. The ink barrel positioning device of the ink supply device of a printing press according to claim 9, characterized in that: A brush (32) is arranged inside the storage box (31), and the number of the brushes (32) is two.

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