Automatic ink adding device of rotary press

Abstract

The utility model relates to the technical field of rotary presses, and discloses an automatic ink adding device of a rotary press, which comprises a rotary press body, a printing ink box is arranged on one side surface of the rotary press body, a box cover is movably mounted at the top of the printing ink box, and an air cylinder is fixedly connected to the top of the box cover. The output end of the air cylinder is fixedly connected with a telescopic rod. The printing ink box has the following advantages and effects that when the color of printing ink needs to be changed, original printing ink in the printing ink box can be completely discharged, the smooth wall enables the inner wall to be smooth, the anti-sticking coating layer reduces the printing ink attached to the inner wall, the rectangular glass window is reserved on one side face of the printing ink box, the printing ink amount can be conveniently observed, and then water is injected into the cleaning ring; an air cylinder is started to drive a telescopic rod to stretch up and down, a cleaning ring is driven to ascend and descend, a first spray head, a second spray head and a third spray head correspondingly spray water so as to wash away residual ink in the ink box, ink of other colors can be conveniently added, and color mixing is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary printing machines, and particularly relates to an automatic ink adding device for a rotary printing machine. Background Art

[0002] A rotary printing machine is a machine used for printing, which can quickly and in large quantities print patterns on paper or other materials. Rotary printing machines are widely used in printing factories, publishing houses, printing institutions, etc., and can be used to print different types of printed materials such as books, newspapers, magazines, brochures, etc.

[0003] In the prior art, Chinese Patent Publication No. CN217863321U discloses a quantitative ink adding device for a four-color printing machine, which includes an ink storage barrel and an ink pump. The ink storage barrel is connected with an ink adding pipe, and the ink adding pipe is connected with an ink adding assembly for adding ink to the four-color printing machine. The ink pump is used to transport the ink in the ink storage barrel to the ink adding assembly through the ink adding pipe to add ink to the four-color printing machine. A liquid level sensor is arranged in the ink storage barrel, the liquid level sensor is electrically connected with a controller, and the controller is electrically connected with the ink pump. The liquid level sensor is used to detect the liquid level change of the ink in the ink storage barrel after the ink pump is started and output a liquid level signal, and the controller is used to receive the liquid level signal and close the ink pump when the liquid level change value is equal to the set value. This application makes the ink adding more stable and accurate, and improves the printing quality.

[0004] However, when this utility model is actually used, the ink has a certain viscosity and is easy to adhere to the inner wall of the ink storage barrel. When the color of the ink to be replaced is changed, the ink storage barrel needs to be cleaned, and the cleaning is difficult, so improvement is needed. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an automatic ink adding device for a rotary printing machine, which has the effect of facilitating the addition of inks of other colors and preventing color mixing.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: an automatic ink adding device for a rotary printing machine, including a rotary printing machine body, one side of the rotary printing machine body is provided with an ink box, the top of the ink box is movably installed with a box cover, the top of the box cover is fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with a telescopic rod, the bottom of the telescopic rod is fixedly connected with a cleaning ring, the inner wall of the cleaning ring is fixedly connected with a first nozzle, the outer surface of the cleaning ring is fixedly connected with a second nozzle, the bottom of the cleaning ring is fixedly connected with a third nozzle, the inner wall of the ink box is fixedly connected with a smooth wall, and one side of the smooth wall is coated with an anti-sticking coating layer.

[0007] By adopting the above technical solution, when in use, the staff connects the ink tank to the rotary printing press body through corresponding pipelines, and the pipelines extend to the ink tank inside the rotary printing press body. Thus, the ink tank automatically refills the rotary printing press body. When it is necessary to change the ink color, the original ink inside the ink tank can be drained completely. The smooth wall makes the inner wall smooth, and the anti-sticking coating layer reduces the ink adhering to the inner wall. A rectangular glass window is provided on one side of the ink tank for facilitating the observation of the ink volume. Subsequently, water is injected into the cleaning ring, and the air cylinder starts to drive the telescopic rod to move up and down, driving the cleaning ring to move up and down. The first nozzle, the second nozzle, and the third nozzle spray water correspondingly to wash the residual ink inside the ink tank clean, which is convenient for adding ink of other colors and prevents color mixing.

[0008] A further setting of the present utility model is that: a ink pump is fixedly connected to the bottom of the box cover, and a ink suction pipe is fixedly connected to one end of the ink pump.

[0009] By adopting the above technical solution, when refilling ink, the ink pump is started, and the ink suction pipe sucks the ink.

[0010] A further setting of the present utility model is that: a delivery pipe is fixedly connected to the top of the ink pump, and a first sleeve is fixedly connected to the top of the box cover.

[0011] By adopting the above technical solution, the delivery pipe conveys the ink upward, and the ink enters the first sleeve.

[0012] A further setting of the present utility model is that: a feeding pipe is inserted into the inner wall of the first sleeve, and a second sleeve is fixedly connected to the top of the rotary printing press body.

[0013] By adopting the above technical solution, the ink enters the feeding pipe, one end of the feeding pipe is inserted into the second sleeve, and one end of the feeding pipe extends to the ink tank inside the rotary printing press body for automatic ink refilling.

[0014] A further setting of the present utility model is that: a perforation is provided on the top of the box cover, and a lifting pipe is fixedly connected to the top of the cleaning ring.

[0015] By adopting the above technical solution, when cleaning, the cleaning ring drives the lifting pipe to slide on the inner wall of the perforation and move up and down accordingly.

[0016] A further setting of the present utility model is that: a connecting sleeve is sleeved on the top of the lifting pipe, and a water delivery pipe is fixedly connected to one end of the connecting sleeve.

[0017] By adopting the above technical solution, the water delivery pipe is connected to an external water pump, which is convenient for cleaning.

[0018] A further setting of the present utility model is that: an ink inlet pipe is fixedly connected to one side of the ink tank, and a drain pipe is fixedly connected to the bottom of the ink tank.

[0019] By adopting the above technical solution, the ink inlet pipe replenishes the ink in the ink tank, and valves are provided on both the ink inlet pipe and the drain pipe for easy opening and closing.

[0020] A further setting of the present utility model is that: a motor is fixedly connected to the bottom of the ink tank, and an output shaft of the motor is fixedly connected to a motor rotating shaft.

[0021] By adopting the above technical solution, when adding ink, the motor is started, and the motor rotating shaft rotates.

[0022] A further setting of the present utility model is that: a stirring rod is fixedly connected to the top of the motor rotating shaft, and a resistance rod is fixedly connected to the top of the stirring rod.

[0023] By adopting the above technical solution, the stirring rod drives the resistance rod to stir the ink, making the colorants in the ink mix more evenly.

[0024] A further setting of the present utility model is that: an extension rod is fixedly connected to the top of the stirring rod, and blades are fixedly connected to the outer surface of the extension rod.

[0025] By adopting the above technical solution, the extension rod drives the blades to rotate, improving the stirring effect of the ink and being able to clean the stirring structure simultaneously during cleaning.

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

[0027] 1. In the present utility model, through the cooperative setting among the rotary printing press body, the ink tank, the tank cover, the cylinder, the telescopic rod, the cleaning ring, the first spray head, the second spray head, the third spray head, the smooth wall and the anti-sticking coating layer, when the device is in use, during use by the staff, the ink tank is connected to the rotary printing press body through corresponding pipelines, and the pipelines extend to the ink tank inside the rotary printing press body, so that the ink tank automatically adds ink to the rotary printing press body. When it is necessary to change the ink color, the original ink in the ink tank can be drained completely. The smooth wall makes the inner wall smooth, and the anti-sticking coating layer reduces the ink adhesion on the inner wall. A rectangular glass window is provided on one side of the ink tank for facilitating the observation of the ink volume. Subsequently, water is injected into the cleaning ring, the cylinder is started to drive the telescopic rod to stretch up and down, driving the cleaning ring to rise and fall, and the first spray head, the second spray head and the third spray head spray water correspondingly to wash the residual ink inside the ink tank clean, facilitating the addition of ink of other colors and preventing color mixing.

[0028] 2. In this utility model, through the cooperative setting among an ink pump, an ink suction pipe, a delivery pipe, a first sleeve, a feeding pipe, a second sleeve, a perforation, a lifting pipe, a connecting sleeve, a water delivery pipe, an ink inlet pipe, a drain pipe, a motor, a motor rotating shaft, a stirring rod, a resistance rod, an extension rod and blades, when the device is in use, the ink pump is started during ink addition, the ink suction pipe sucks the ink, the delivery pipe conveys the ink upward, the ink enters the first sleeve, the ink enters the feeding pipe, one end of the feeding pipe is inserted into the second sleeve, and one end of the feeding pipe extends to the ink tank inside the rotary printing machine body for automatic ink addition. During cleaning, the cleaning ring drives the lifting pipe to slide on the inner wall of the perforation and move up and down accordingly. The water delivery pipe is connected to an external water pump, thus facilitating cleaning. The ink inlet pipe replenishes the ink in the ink tank. Valves are provided on both the ink inlet pipe and the drain pipe for easy opening and closing. When adding ink, the motor is started, the motor rotating shaft rotates, the stirring rod drives the resistance rod to stir the ink, making the colorants in the ink mix more evenly. The extension rod drives the blades to rotate, improving the stirring effect of the ink. During cleaning, the stirring structure can be cleaned simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of this utility model, the following will briefly introduce the drawings required for use in the description of the embodiments. Obviously, the following-described drawings are only some embodiments of this utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0030] Figure 1 It is a schematic structural diagram of this utility model;

[0031] Figure 2 It is a schematic structural diagram of the ink tank of this utility model;

[0032] Figure 3 It is a schematic structural diagram of the anti-sticking coating layer of this utility model;

[0033] Figure 4 It is a schematic structural diagram of the lifting pipe of this utility model.

[0034] In the figure, 1. Rotary printing machine body; 2. Ink tank; 3. Tank cover; 4. Cylinder; 5. Telescopic rod; 6. Cleaning ring; 7. First spray head; 8. Second spray head; 9. Third spray head; 10. Smooth wall; 11. Anti-sticking coating layer; 12. Ink pump; 13. Ink suction pipe; 14. Delivery pipe; 15. First sleeve; 16. Feeding pipe; 17. Second sleeve; 18. Perforation; 19. Lifting pipe; 20. Connecting sleeve; 21. Water delivery pipe; 22. Ink inlet pipe; 23. Drain pipe; 24. Motor; 25. Motor rotating shaft; 26. Stirring rod; 27. Resistance rod; 28. Extension rod; 29. Blades. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0035] The technical solution of the present utility model will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0036] Refer to Figures 1-4, an automatic ink filling device for a rotary printing press, comprising a rotary printing press body 1. On one side of the rotary printing press body 1, there is an ink tank 2. A tank cover 3 is movably installed on the top of the ink tank 2. A cylinder 4 is fixedly connected to the top of the tank cover 3. The output end of the cylinder 4 is fixedly connected to a telescopic rod 5. The bottom of the telescopic rod 5 is fixedly connected to a cleaning ring 6. A first spray head 7 is fixedly connected to the inner wall of the cleaning ring 6. A second spray head 8 is fixedly connected to the outer surface of the cleaning ring 6. A third spray head 9 is fixedly connected to the bottom of the cleaning ring 6. A smooth wall 10 is fixedly connected to the inner wall of the ink tank 2. An anti-sticking coating layer 11 is coated on one side of the smooth wall 10. When in use, the staff connects the ink tank 2 to the rotary printing press body 1 through corresponding pipelines, and the pipelines extend to the ink tank inside the rotary printing press body 1, so that the ink tank 2 automatically fills ink for the rotary printing press body 1. When it is necessary to change the ink color, the original ink in the ink tank 2 can be drained. The smooth wall 10 makes the inner wall smooth, and the anti-sticking coating layer 11 reduces the ink adhesion on the inner wall. A rectangular glass window is left on one side of the ink tank 2 for easy observation of the ink volume. Then, water is injected into the cleaning ring 6, the cylinder 4 is started to drive the telescopic rod 5 to stretch up and down, driving the cleaning ring 6 to rise and fall. The first spray head 7, the second spray head 8 and the third spray head 9 spray water correspondingly to wash the residual ink inside the ink tank 2 clean, which is convenient for adding ink of other colors and preventing color mixing. An ink pump 12 is fixedly connected to the bottom of the tank cover 3. One end of the ink pump 12 is fixedly connected to an ink suction pipe 13. When filling ink, the ink pump 12 is started, and the ink suction pipe 13 sucks ink. A delivery pipe 14 is fixedly connected to the top of the ink pump 12. A first sleeve 15 is fixedly connected to the top of the tank cover 3. The delivery pipe 14 conveys the ink upward, and the ink enters the first sleeve 15. A feeding pipe 16 is inserted into the inner wall of the first sleeve 15. A second sleeve 17 is fixedly connected to the top of the rotary printing press body 1. The ink enters the feeding pipe 16, and one end of the feeding pipe 16 is inserted into the second sleeve 17, and one end of the feeding pipe 16 extends to the ink tank inside the rotary printing press body 1 for automatic ink filling. A perforation 18 is opened on the top of the tank cover 3. A lifting pipe 19 is fixedly connected to the top of the cleaning ring 6. When cleaning, the cleaning ring 6 drives the lifting pipe 19 to slide on the inner wall of the perforation 18 and move up and down accordingly. A connecting sleeve 20 is sleeved on the top of the lifting pipe 19. One end of the connecting sleeve 20 is fixedly connected to a water delivery pipe 21, and the water delivery pipe 21 is connected to an external water pump, which is convenient for cleaning. An ink inlet pipe 22 is fixedly connected to one side of the ink tank 2. A drain pipe 23 is fixedly connected to the bottom of the ink tank 2. The ink inlet pipe 22 replenishes the ink in the ink tank 2. Valves are provided on both the ink inlet pipe 22 and the drain pipe 23 for easy opening and closing. A motor 24 is fixedly connected to the bottom of the ink tank 2. The output end of the motor 24 is fixedly connected to a motor rotating shaft 25. When filling ink, the motor 24 is started, and the motor rotating shaft 25 rotates. A stirring rod 26 is fixedly connected to the top of the motor rotating shaft 25. A resistance rod 27 is fixedly connected to the top of the stirring rod 26. The stirring rod 26 drives the resistance rod 27 to stir the ink, making the colorants in the ink mix more evenly.The top of the stirring rod 26 is fixedly connected with an extension rod 28, and the outer surface of the extension rod 28 is fixedly connected with blades 29. The extension rod 28 drives the blades 29 to rotate, improving the stirring effect of the ink, and the stirring structure can be cleaned simultaneously during cleaning.

[0037] In the present utility model, through the cooperative setting among the rotary printing press body 1, the ink tank 2, the tank cover 3, the cylinder 4, the telescopic rod 5, the cleaning ring 6, the first spray head 7, the second spray head 8, the third spray head 9, the smooth wall 10 and the anti-sticking coating layer 11, when the device is in use, the staff can connect the ink tank 2 to the rotary printing press body 1 through corresponding pipelines, and the pipelines extend to the ink tank inside the rotary printing press body 1, so that the ink tank 2 automatically fills the ink for the rotary printing press body 1. When it is necessary to change the ink color, the original ink in the ink tank 2 can be drained. The smooth wall 10 makes the inner wall smooth, and the anti-sticking coating layer 11 reduces the ink adhesion on the inner wall. A rectangular glass window is left on one side of the ink tank 2 for facilitating the observation of the ink volume. Subsequently, water is injected into the cleaning ring 6, the cylinder 4 is started to drive the telescopic rod 5 to move up and down, driving the cleaning ring 6 to move up and down, and the first spray head 7, the second spray head 8 and the third spray head 9 spray water correspondingly to wash the residual ink inside the ink tank 2 clean, facilitating the addition of ink of other colors and preventing color mixing. Through the cooperative setting among the ink pump 12, the ink suction pipe 13, the conveying pipe 14, the first sleeve 15, the feeding pipe 16, the second sleeve 17, the perforation 18, the lifting pipe 19, the connecting sleeve 20, the water delivery pipe 21, the ink inlet pipe 22, the drain pipe 23, the motor 24, the motor rotating shaft 25, the stirring rod 26, the resistance rod 27, the extension rod 28 and the blades 29, when the device is in use, when adding ink, the ink pump 12 is started, the ink suction pipe 13 sucks the ink, the conveying pipe 14 conveys the ink upward, the ink enters the first sleeve 15, the ink enters the feeding pipe 16, one end of the feeding pipe 16 is inserted into the second sleeve 17, and one end of the feeding pipe 16 extends to the ink tank inside the rotary printing press body 1 for automatic ink addition. During cleaning, the cleaning ring 6 drives the lifting pipe 19 to slide on the inner wall of the perforation 18 and move up and down accordingly. The water delivery pipe 21 is connected to an external water pump, facilitating cleaning. The ink inlet pipe 22 replenishes the ink in the ink tank 2, and valves are provided on both the ink inlet pipe 22 and the drain pipe 23 for easy opening and closing. When adding ink, the motor 24 is started, the motor rotating shaft 25 rotates, the stirring rod 26 drives the resistance rod 27 to stir the ink, making the colorants in the ink mix more evenly. The extension rod 28 drives the blades 29 to rotate, improving the stirring effect of the ink, and the stirring structure can be cleaned simultaneously during cleaning.

[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic ink adding device for a rotary printing press, comprising a rotary printing press body (1), characterized in that: An ink box (2) is arranged on one side of the rotary printing machine body (1); a box cover (3) is movably mounted on the top of the ink box (2); a cylinder (4) is fixedly connected to the top of the box cover (3); a telescopic rod (5) is fixedly connected to the output end of the cylinder (4); a cleaning ring (6) is fixedly connected to the bottom of the telescopic rod (5); a first nozzle (7) is fixedly connected to the inner wall of the cleaning ring (6); a second nozzle (8) is fixedly connected to the outer surface of the cleaning ring (6); a third nozzle (9) is fixedly connected to the bottom of the cleaning ring (6); a smooth wall (10) is fixedly connected to the inner wall of the ink box (2); and a non-stick coating layer (11) is coated on one side of the smooth wall (10).

2. The automatic ink adding device for a rotary printing press according to claim 1, characterized in that: The bottom of the box cover (3) is fixedly connected to an ink pump (12), and one end of the ink pump (12) is fixedly connected to an ink extraction tube (13).

3. The automatic ink adding device for a rotary printing press according to claim 2, characterized in that: The top of the ink pump (12) is fixedly connected to a delivery pipe (14), and the top of the box cover (3) is fixedly connected to a first sleeve (15).

4. The automatic ink adding device for a rotary printing press according to claim 3, characterized in that: A feeding tube (16) is inserted into the inner wall of the first sleeve (15), and a second sleeve (17) is fixedly connected to the top of the rotary printing machine body (1).

5. The automatic ink adding device for a rotary printing press according to claim 1, characterized in that: The top of the box cover (3) is provided with a through hole (18), and the top of the cleaning ring (6) is fixedly connected with a lifting pipe (19).

6. The automatic ink adding device for a rotary printing press according to claim 5, characterized in that: A connecting sleeve (20) is sleeved on the top of the lifting pipe (19), and one end of the connecting sleeve (20) is fixedly connected to a water pipe (21).

7. The automatic ink adding device for a rotary printing press according to claim 1, characterized in that: An ink inlet pipe (22) is fixedly connected to one side of the ink box (2), and a drainage pipe (23) is fixedly connected to the bottom of the ink box (2).

8. The automatic ink adding device for a rotary printing press according to claim 1, characterized in that: The bottom of the ink box (2) is fixedly connected to a motor (24), and the output end of the motor (24) is fixedly connected to a motor shaft (25).

9. The automatic ink adding device for a rotary printing press according to claim 8, characterized in that: The top of the motor shaft (25) is fixedly connected to a stirring rod (26), and the top of the stirring rod (26) is fixedly connected to a resistance rod (27).

10. The automatic ink adding device for a rotary printing press according to claim 9, characterized in that: The top of the stirring rod (26) is fixedly connected to an extension rod (28), and the outer surface of the extension rod (28) is fixedly connected to a blade (29).

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