Printing roller of packaging printing machine

Abstract

The utility model relates to the technical field of printing rollers, and discloses a printing roller of a packaging printer, which comprises a water tank, the top of the water tank is fixedly connected with a cleaning cylinder, the bottom of the inner wall of the cleaning cylinder is fixedly connected with a bearing, the inner wall of the bearing is connected with a printing roller in an inserted manner, and the top of the water tank is fixedly connected with a frame rod. And the top of the frame rod is fixedly connected with a frame plate. The printing device has the advantages that the telescopic rod is driven to extend downwards, so that the locking cap is driven to sleeve the top of the printing roller and lock and fix the top of the printing roller, cleaning water enters the water spraying pipe and is sprayed out of the spraying head, the spraying head sprays a water column with water pressure, water flow is sprayed to the printing roller, and after the motor is started, the locking cap is driven to rotate; the bottom of the printing roller drives the inner ring of the bearing to rotate, the cleaning water comprehensively flushes the surface of the printing roller under rotation, the cleaning effect is high, the cleaning process is easy and convenient to operate, manual operation steps are reduced, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of printing rollers, in particular to a printing roller of a packaging printing machine. Background Art

[0002] A printing press is a machine that prints text and images. When packaging some food or goods, a printing press is usually needed to print the packaging cardboard. The printing roller is an accessory on the printing press and plays an important role in the printing process.

[0003] In the prior art, Chinese Patent Publication No. CN218140657U discloses a printing roller of a packaging printing machine, comprising a circular plate, wherein the lower surface of the circular plate is fixedly connected with three supporting feet, the surface of the circular plate is rotatably connected with a rotating rod, the upper end of the rotating rod is fixedly connected with a circular frame, the circular frame is located above the circular plate, and the inner wall of the circular frame is provided with a roller body, both ends of the roller body are fixedly connected with round rods, the circular arc surface of the circular frame is threadedly connected with three screws, and the side of the circular plate away from the supporting feet is fixedly connected with three slide rails, and the inner wall of the slide rail is slidably connected with a slider. The utility model provides a printing roller of a packaging printing machine, by arranging a screw rod, a rotating rod, a plate brush, and an elastic sleeve, when the staff cleans the roller body, the roller body is stabilized by the rotation of the screw rod, the plate brush can be attached to the surface of the roller body by the elastic force of the elastic sleeve, the roller body is driven to rotate by the rotating rod, and the roller body contacts the brush surface of the plate brush while rotating, thereby facilitating the staff to brush the surface of the roller body.

[0004] However, in actual use, the utility model needs to twist the screw, remove the elastic sleeve, apply cleaning paste on the surface of the roller body and turn the crank and other manual operations, so the manual operation process is relatively cumbersome when cleaning the printing roller, which affects the cleaning efficiency and is not convenient enough, so it needs to be improved. Utility Model Content

[0005] The utility model aims to provide a printing roller of a packaging printing machine, which has the effects of strong cleaning effect, simple operation in the cleaning process, reduced manual operation steps and more convenient use.

[0006] The above technical purpose of the utility model is achieved through the following technical scheme: a printing roller of a packaging printing machine, including a water tank, a cleaning cylinder is fixedly connected to the top of the water tank, a bearing is fixedly connected to the bottom of the inner wall of the cleaning cylinder, the printing roller is inserted into the inner wall of the bearing, a frame rod is fixedly connected to the top of the water tank, a frame plate is fixedly connected to the top of the frame rod, a cylinder is fixedly connected to the top of the frame plate, a telescopic rod is fixedly connected to the output end of the cylinder, a motor is fixedly connected to the bottom of the telescopic rod, a locking cap is fixedly connected to the output end of the motor, a water spray pipe is fixedly connected to the inner wall of the cleaning cylinder, and a nozzle is fixedly connected to the outer surface of the water spray pipe.

[0007] By adopting the above technical scheme, when in use, the staff mixes the cleaning agent and water and adds them into the water tank, inserts the bottom of the printing roller into the bearing, starts the cylinder, drives the telescopic rod to extend downward, thereby driving the locking cap to cover the top of the printing roller and locks the top of the printing roller, and the clean water enters the water spray pipe and sprays out from the nozzle, and the nozzle sprays out a water column with water pressure, and the water flow sprays to the printing roller. After starting the motor, the locking cap is driven to rotate, driving the printing roller to rotate, and the bottom of the printing roller drives the inner ring of the bearing to rotate, and the clean water rotates to fully rinse the surface of the printing roller, the cleaning effect is strong, the cleaning process is easy to operate, and the manual operation steps are reduced, which is more convenient to use.

[0008] The utility model is further configured as follows: a water inlet pipe is fixedly connected to the top of the water tank, and a water pump is fixedly connected to the bottom of the inner wall of the water tank.

[0009] By adopting the above technical solution, clean water is added to the water tank from the water inlet pipe, and the water pump draws clean water during cleaning.

[0010] The utility model is further configured as follows: one end of the water pump is fixedly connected to a water delivery pipe, and the inner wall of the cleaning cylinder is fixedly connected to a water distribution cavity.

[0011] By adopting the above technical solution, the water delivery pipe extends to the inside of the water diversion chamber, and the water delivery pipe delivers water to the water diversion chamber, so that the water enters the water spray pipe, and the bottom of the water spray pipe is connected to the water diversion chamber.

[0012] The utility model is further configured as follows: a drain pipe is fixedly connected to the outer surface of the cleaning cylinder, and a sealing cover is sleeved on one end of the drain pipe.

[0013] By adopting the above technical solution, the sealing cover is opened after cleaning, and sewage is discharged from the drain pipe.

[0014] The utility model is further configured as follows: the outer surface of the locking cap is fixedly connected to a second cylinder, and the output end of the second cylinder is fixedly connected to a second telescopic rod.

[0015] By adopting the above technical solution, after the locking cap is sleeved on the top of the printing roller, the second cylinder is started and the second telescopic rod is extended.

[0016] The utility model is further configured as follows: a through hole is provided inside the locking cap, and a clamping block is fixedly connected to one end of the second telescopic rod.

[0017] By adopting the above technical solution, the clamping block moves in the perforation, and the two clamping blocks clamp and fix the top of the printing roller, which makes it more convenient to fix the printing roller.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model, through the coordinated arrangement among the water tank, the cleaning cylinder, the bearing, the printing roller, the frame rod, the frame plate, the cylinder, the telescopic rod, the motor, the locking cap, the water spraying pipe and the nozzle, can make the device in use, insert the bottom of the printing roller into the bearing, start the cylinder, drive the telescopic rod to extend downward, thereby driving the locking cap to cover the top of the printing roller and lock and fix the top of the printing roller, the water flow is sprayed to the printing roller, driving the locking cap to rotate, driving the printing roller to rotate, the bottom of the printing roller drives the inner ring of the bearing to rotate, and the surface of the printing roller is fully washed by the clean water during the rotation, the cleaning effect is strong, the cleaning process is simple to operate, the manual operation steps are reduced, and the use is more convenient.

[0020] 2. The utility model, through the coordinated arrangement among the water inlet pipe, the water pump, the water delivery pipe, the water distribution chamber, the drainage pipe, the sealing cover, the second cylinder, the second telescopic rod, the perforation and the clamping block, can enable the device to be used when the locking cap is sleeved on the top of the printing roller, the second cylinder is started, the second telescopic rod is extended, the clamping block moves in the perforation, and the two clamping blocks clamp and fix the top of the printing roller, which is more convenient to fix the printing roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] 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.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the printing roller of the utility model;

[0024] Figure 3 This is a schematic diagram of the bearing structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the locking cap structure of the utility model.

[0026] In the figure, 1, water tank; 2, cleaning cylinder; 3, bearing; 4, printing roller; 5, frame rod; 6, frame plate; 7, cylinder; 8, telescopic rod; 9, motor; 10, locking cap; 11, water spray pipe; 12, nozzle; 13, water inlet pipe; 14, water pump; 15, water pipe; 16, water distribution chamber; 17, drain pipe; 18, sealing cover; 19, second cylinder; 20, second telescopic rod; 21, perforation; 22, clamping block. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-4 A printing roller of a packaging printing machine comprises a water tank 1, a cleaning cylinder 2 is fixedly connected to the top of the water tank 1, a bearing 3 is fixedly connected to the bottom of the inner wall of the cleaning cylinder 2, a printing roller 4 is plugged into the inner wall of the bearing 3, a frame rod 5 is fixedly connected to the top of the water tank 1, a frame plate 6 is fixedly connected to the top of the frame rod 5, a cylinder 7 is fixedly connected to the top of the frame plate 6, a telescopic rod 8 is fixedly connected to the output end of the cylinder 7, a motor 9 is fixedly connected to the bottom of the telescopic rod 8, a locking cap 10 is fixedly connected to the output end of the motor 9, a water spray pipe 11 is fixedly connected to the inner wall of the cleaning cylinder 2, a nozzle 12 is fixedly connected to the outer surface of the water spray pipe 11, and a staff member When in use, the cleaning agent and water are mixed and added into the water tank 1, the bottom of the printing roller 4 is inserted into the bearing 3, the cylinder 7 is started, and the telescopic rod 8 is driven to extend downward, thereby driving the locking cap 10 to be sleeved on the top of the printing roller 4 and locking and fixing the top of the printing roller 4, and the cleaning water enters the water spray pipe 11 and is sprayed from the nozzle 12, and the nozzle 12 sprays a water column with water pressure, and the water flow is sprayed to the printing roller 4. After starting the motor 9, the locking cap 10 is driven to rotate, driving the printing roller 4 to rotate, and the bottom of the printing roller 4 drives the inner ring of the bearing 3 to rotate, and the cleaning water rotates to fully rinse the surface of the printing roller 4, and the cleaning effect is strong. The process is easy to operate, reduces manual operation steps, and is more convenient to use. The top of the water tank 1 is fixedly connected with a water inlet pipe 13, and the bottom of the inner wall of the water tank 1 is fixedly connected with a water pump 14. Clean water is added to the water tank 1 from the water inlet pipe 13. When cleaning, the water pump 14 extracts clean water. One end of the water pump 14 is fixedly connected with a water delivery pipe 15. The inner wall of the cleaning cylinder 2 is fixedly connected with a water diversion cavity 16. The water delivery pipe 15 extends to the inside of the water diversion cavity 16. The water delivery pipe 15 delivers water to the water diversion cavity 16, so that the water enters the water spray pipe 11. The bottom of the water spray pipe 11 is connected to the water diversion cavity 16. The outer surface of the cleaning cylinder 2 is fixedly connected with a drain pipe 17, and the drain A sealing cover 18 is sleeved on one end of the tube 17. After cleaning, the sealing cover 18 is opened and sewage is discharged from the drain pipe 17. The outer surface of the locking cap 10 is fixedly connected to the second cylinder 19, and the output end of the second cylinder 19 is fixedly connected to the second telescopic rod 20. After the locking cap 10 is sleeved on the top of the printing roller 4, the second cylinder 19 is started, and the second telescopic rod 20 is extended. A through hole 21 is opened inside the locking cap 10, and a clamping block 22 is fixedly connected to one end of the second telescopic rod 20. The clamping block 22 moves in the through hole 21. The two clamping blocks 22 clamp and fix the top of the printing roller 4, which is more convenient to fix the printing roller 4.

[0029] In the utility model, through the coordinated arrangement among the water tank 1, the cleaning cylinder 2, the bearing 3, the printing roller 4, the frame rod 5, the frame plate 6, the cylinder 7, the telescopic rod 8, the motor 9, the locking cap 10, the water spray pipe 11 and the nozzle 12, the device can be used. When the staff is in use, they mix the cleaning agent and water and add them into the water tank 1, insert the bottom of the printing roller 4 into the bearing 3, start the cylinder 7, drive the telescopic rod 8 to extend downward, thereby driving the locking cap 10 to be sleeved on the top of the printing roller 4 and lock and fix the top of the printing roller 4, the cleaning water enters the water spray pipe 11 and is sprayed from the nozzle 12, the nozzle 12 sprays a water column with water pressure, and the water flow is sprayed to the printing roller 4. After starting the motor 9, the locking cap 10 is driven to rotate, driving the printing roller 4 to rotate, the bottom of the printing roller 4 drives the inner ring of the bearing 3 to rotate, and the cleaning water on the surface of the printing roller 4 is rotated. The surface is fully rinsed. Through the coordinated arrangement among the water inlet pipe 13, the water pump 14, the water delivery pipe 15, the water dividing chamber 16, the drain pipe 17, the sealing cover 18, the second cylinder 19, the second telescopic rod 20, the perforation 21 and the clamping block 22, when the device is in use, clean water is added to the water tank 1 from the water inlet pipe 13. During cleaning, the water pump 14 extracts clean water, the water delivery pipe 15 extends to the inside of the water dividing chamber 16, and the water delivery pipe 15 delivers water to the water dividing chamber 16, so that water enters the water spray pipe 11, and the bottom of the water spray pipe 11 is connected with the water dividing chamber 16. After cleaning, the sealing cover 18 is opened, and the sewage is discharged from the drain pipe 17. After the locking cap 10 is sleeved on the top of the printing roller 4, the second cylinder 19 is started, the second telescopic rod 20 is extended, the clamping block 22 moves in the perforation 21, and the two clamping blocks 22 clamp and fix the top of the printing roller 4.

[0030] 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. A printing roller of a packaging printing machine, comprising a water tank (1), characterized in that: The top of the water tank (1) is fixedly connected to a cleaning cylinder (2), the bottom of the inner wall of the cleaning cylinder (2) is fixedly connected to a bearing (3), the inner wall of the bearing (3) is plugged with a printing roller (4), the top of the water tank (1) is fixedly connected to a frame rod (5), the top of the frame rod (5) is fixedly connected to a frame plate (6), the top of the frame plate (6) is fixedly connected to a cylinder (7), the output end of the cylinder (7) is fixedly connected to a telescopic rod (8), the bottom of the telescopic rod (8) is fixedly connected to a motor (9), the output end of the motor (9) is fixedly connected to a locking cap (10), the inner wall of the cleaning cylinder (2) is fixedly connected to a water spray pipe (11), and the outer surface of the water spray pipe (11) is fixedly connected to a spray head (12).

2. The printing roller of a packaging printing machine according to claim 1, characterized in that: A water inlet pipe (13) is fixedly connected to the top of the water tank (1), and a water pump (14) is fixedly connected to the bottom of the inner wall of the water tank (1).

3. The printing roller of a packaging printing machine according to claim 2, characterized in that: One end of the water pump (14) is fixedly connected to a water delivery pipe (15), and the inner wall of the cleaning cylinder (2) is fixedly connected to a water distribution chamber (16).

4. The printing roller of a packaging printing machine according to claim 1, characterized in that: A drainage pipe (17) is fixedly connected to the outer surface of the cleaning cylinder (2), and a sealing cover (18) is sleeved on one end of the drainage pipe (17).

5. The printing roller of a packaging printing machine according to claim 1, characterized in that: The outer surface of the locking cap (10) is fixedly connected to a second cylinder (19), and the output end of the second cylinder (19) is fixedly connected to a second telescopic rod (20).

6. The printing roller of a packaging printing machine according to claim 5, characterized in that: A through hole (21) is provided inside the locking cap (10), and a clamping block (22) is fixedly connected to one end of the second telescopic rod (20).

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