Printing machine convenient for cleaning roller

Abstract

The printing machine comprises a printing machine main body and a cleaning mechanism, a paper inlet is formed in the upper end of the printing machine main body, a paper outlet table is arranged below the paper inlet, the printing machine further comprises storage boxes and an adjusting mechanism, the storage boxes are installed on the left side and the right side of the front end of the printing machine main body, and the adjusting mechanism is installed on the front end of the printing machine main body. A motor is installed on the rear side of the supporting frame, an electric sliding rail is installed on the rear side wall of the cleaning cavity, a supporting plate is slidably installed on the surface of the electric sliding rail, a cleaning brush is installed on the front side of the supporting plate, and a flushing mechanism is installed in the cleaning cavity. According to the printing machine convenient to clean the roller, the position of the printing roller is conveniently adjusted through the adjusting mechanism, so that the working and cleaning states of the printing roller are adjusted, manual disassembly and cleaning are not needed, impurities on the surface of the printing roller are conveniently cleaned through the cleaning mechanism, the cleaning effect on the printing roller is improved through the flushing mechanism, and the cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machine processing, in particular to a printing machine which is convenient for cleaning a cylinder. Background Art

[0002] During the printing process of the roller printing machine, impurities are likely to remain on the surface of the roller. If not cleaned in time, it will affect the subsequent printing quality. In the long run, it will lead to roller printing failure and reduce work efficiency. Therefore, the roller needs to be cleaned. With the rapid development of society, the types of roller printing machines are gradually increasing, and their functions are constantly improving to extend their service life.

[0003] For example, a patent document with the authorization announcement number CN219883527U discloses a green printing press that is easy to clean rollers, which relates to the technical field of green printing presses, including a base, wherein a No. 1 printing roller and a No. 2 printing roller are arranged inside the base, and a dust collector is arranged on the outer walls of the No. 1 printing roller and the No. 2 printing roller, and a No. 1 connecting rod is arranged at the lower end of the dust collector, and a slider is arranged on the outer surface of the lower end of the No. 1 connecting rod, and a sliding track is arranged at the lower end of the slider, and a No. 2 connecting rod is arranged on the side wall of the slider, and a collar is arranged at the front end of the No. 2 connecting rod, and a threaded screw is arranged inside the collar, and a rotating gear is arranged at the rear end of the threaded screw, and a No. 2 card slot is arranged below the rotating gear. The utility model is a green printing press that is easy to clean rollers. Through the dust collector, the device can automatically clean the rollers without people having to manually disassemble and clean them;

[0004] For example, the patent document with the authorization announcement number CN214821902U discloses a roller printing machine that is easy to clean the brush roller, including a shell, a card slot is installed inside the shell, and a first belt is connected to the left side of the card slot, and a driving roller is installed above the first belt, a transmission belt is arranged on the surface of the driving roller, and a roller is installed in the middle of the transmission belt, bearing seats are installed at both ends of the driving roller, and a storage box is arranged at the bottom of the bearing seat, a second belt is installed on the left side of the driving roller, and a roller body is installed above the second belt, and an ink transfer roller is installed on the left side of the roller body, an ink roller is installed on the upper left of the ink transfer roller, and an ink fountain is arranged on the upper left of the ink roller, a brush roller body is arranged on the right side of the roller body, and an ink collecting dish is arranged below the brush roller body. The roller printing machine that is easy to clean the brush roller can clean the brush roller comprehensively and quickly, and can quickly replace the failed or damaged roller.

[0005] However, there is no device for cleaning the cylinder, which requires manual disassembly and cleaning of the cylinder, which is troublesome to operate and reduces the cleaning and maintenance efficiency. Therefore, we propose a printing press that is convenient for cleaning the cylinder, so as to solve the above-mentioned problem. Utility Model Content

[0006] The utility model aims to provide a printing press which is convenient for cleaning the rollers, so as to solve the problem in the background technology mentioned above that the existing printing presses are not provided with a device for cleaning the rollers, and the rollers need to be manually disassembled and cleaned, which is troublesome to operate and reduces the cleaning and maintenance efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing press convenient for cleaning a roller, comprising a printing press main body and a cleaning mechanism, a paper feed port is provided at the upper end of the printing press main body, a paper discharge platform is provided below the paper feed port, a storage box and an adjustment mechanism are also provided, storage boxes are installed on the left and right sides of the front end of the printing press main body, a support frame is installed inside the rear end of the printing press main body, a motor is installed on the rear side of the support frame, a driving gear is connected to the output end of the motor, a driven gear is meshedly connected to the lower end of the driving gear, a printing roller is installed on the left side of the driving gear and the driven gear, the adjustment mechanism comprises a motor, a threaded rod and a guide rod, an ink collection box is installed at the lower end of the inner side of the support frame, and a dirt collection box is placed at the bottom end of the inside of the printing press main body;

[0008] The cleaning mechanism includes an electric slide rail and a cleaning brush. A cleaning cavity is opened at the lower end of the interior of the printing machine body. The rear side wall of the cleaning cavity is installed with an electric slide rail. A support plate is slidably installed on the surface of the electric slide rail, and a cleaning brush is installed on the front side of the support plate. A flushing mechanism is installed inside the cleaning cavity.

[0009] Preferably, a motor is installed at the top of the inside of the printer body, a threaded rod is connected to the output end of the motor, a support frame is threadedly installed on the surface of the threaded rod, and a guide rod is slidably installed on the left end of the support frame.

[0010] Preferably, the printing cylinder moves up and down in the printing machine body through a motor, a threaded rod, a guide rod and a support frame.

[0011] Preferably, both left and right side walls of the inner bottom end of the support frame are provided with card slots, and the ink collecting box forms a card-fitting structure with the support frame through the protruding plate and the card slots.

[0012] Preferably, the flushing mechanism comprises a storage box, a pump and a nozzle, the storage box is installed inside the cleaning chamber, the pump is installed on the left side of the storage box, and the upper end of the pump is connected to the nozzle.

[0013] Preferably, the cleaning brush moves left and right in the cleaning chamber through an electric slide rail, a slide groove and a support plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the printing press is convenient for cleaning the cylinder;

[0015] 1. An adjustment mechanism is set up. The motor drives the threaded rod to rotate, thereby driving the support frame and the printing cylinder to move downward. The guide rod plays the role of supporting and assisting the movement of the support frame, which facilitates the adjustment of the position of the printing cylinder, thereby adjusting the printing cylinder to the cleaning state without manual disassembly and cleaning, thereby improving efficiency;

[0016] 2. A cleaning mechanism is set up. The electric slide rail drives the support plate to move, thereby driving the cleaning brush to move left and right. The cleaning brush is moved to fit the outer surface of the printing cylinder, so as to facilitate the cleaning of impurities on the surface of the printing cylinder to prevent accumulation from affecting the printing quality;

[0017] 3. A flushing mechanism is set up, and the pump sprays the cleaning liquid in the storage box to the surface of the printing cylinder through the nozzle, which is convenient for flushing the printing cylinder. At the same time, the printing cylinder rotates and the cleaning brush is used to brush the printing cylinder, thereby increasing the cleaning effect of the printing cylinder and improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of a partial side cutaway structure of the utility model;

[0019] Figure 2 This is a side view of the structure of the utility model;

[0020] Figure 3 It is a schematic diagram of a partial front view cutaway structure of the utility model;

[0021] Figure 4 It is a partial rear view cutaway structural schematic diagram of the utility model;

[0022] Figure 5 It is a schematic diagram of a partial top view of the cutaway structure of the utility model.

[0023] In the figure: 1. Printing machine body; 2. Paper inlet; 3. Paper outlet; 4. Storage box; 5. Support frame; 6. Motor; 7. Driving gear; 8. Printing roller; 9. Motor; 10. Threaded rod; 11. Guide rod; 12. Ink cartridge; 13. Card slot; 14. Cleaning chamber; 15. Storage box; 16. Pump; 17. Nozzle; 18. Electric slide rail; 19. Cleaning brush; 20. Dirt collection box. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] See also Figure 1-5 The utility model provides a technical solution: a printing machine for cleaning a roller, comprising a printing machine body 1, a paper inlet 2, a paper outlet 3, a storage box 4, a support frame 5, a motor 6, a driving gear 7, a printing roller 8, a motor 9, a threaded rod 10, a guide rod 11, an ink collection box 12, a card slot 13, a cleaning chamber 14, a storage box 15, a pump 16, a nozzle 17, an electric slide rail 18, a cleaning brush 19 and a dirt collection box 20, such as Figure 1 and Figure 2 As shown, the printing machine body 1 is an existing mature technology. A paper inlet 2 is opened at the upper end of the printing machine body 1, and paper is put into the paper inlet 2. A support frame 5 is installed inside the printing machine body 1. A motor 6 is installed on the right side of the support frame 5. The output end of the motor 6 is connected to a driving gear 7. The lower end of the driving gear 7 is meshed and connected with a driven gear. A printing roller 8 is fixedly installed on the left side of the driving gear 7 and the driven gear by screws. When the printing machine body 1 is working, the motor 6 drives the driving gear 7 to be active, thereby driving the driven gear and the printing roller 8 to rotate. The printing roller 8 is The paper is rolled and printed, and an ink collecting box 12 is installed at the lower end of the inner side of the support frame 5. The ink collecting box 12 can receive excess ink to prevent ink from dripping and splashing, polluting the printing machine body 1, and increasing the cleaning work. The left and right side walls of the inner lower end of the support frame 5 are provided with a card slot 13. The ink collecting box 12 is installed in the card slot 13 through a protruding plate, which is convenient for pulling out and removing the ink collecting box 12, and convenient for quick disassembly. After the paper printing is completed, a paper outlet is opened below the paper inlet 2, and a paper outlet table 3 is installed in front of the paper outlet, and the printing roller 8 is moved from the paper outlet to the paper outlet table 3;

[0026] like Figure 2 and Figure 3 As shown, when the printing roller 8 needs to be cleaned, the control panel of the printing machine body 1 is operated to adjust the printing machine body 1 to the cleaning mode. A motor 9 is installed at the top of the inside of the printing machine body 1, and a threaded rod 10 is connected to the output end of the motor 9. A support frame 5 is threadedly installed on the surface of the threaded rod 10. Turn on the motor 9, and the motor 9 drives the threaded rod 10 to rotate, so as to drive the support frame 5 to move downward. A guide rod 11 is installed inside the left end of the support frame 5 for sliding, and the support frame 5 slides on the guide rod 11 accordingly. The guide rod 11 plays a role of supporting and assisting the movement of the support frame 5. A cleaning chamber 14 is opened at the lower end of the inside of the printing machine body 1. The support frame 5 is moved into the cleaning chamber 14. The printing roller 8 is connected to the ink cartridge through a telescopic hose, which does not affect the ink cartridge structure.

[0027] like Figure 4 and Figure 5As shown, after the support frame 5 is moved to a suitable position, an electric slide rail 18 is installed on the rear side wall of the cleaning chamber 14, a support plate is slidably installed on the surface of the electric slide rail 18, and a cleaning brush 19 is fixedly installed on the front side of the support plate. The electric slide rail 18 is opened, and the electric slide rail 18 drives the support plate to move forward, and the cleaning brush 19 approaches the printing cylinder 8 accordingly, and the cleaning brush 19 is moved to fit the outer surface of the printing cylinder 8. The printing cylinder 8 rotates under the action of the motor 6, the driving gear 7 and the driven gear, so that the cleaning brush 19 can clean the impurities on the surface of the printing cylinder 8 in all directions;

[0028] A storage box 15 is installed inside the cleaning chamber 14, and a water level sensor is arranged inside the storage box 15. When the water level in the storage box 15 reaches the position of the water level sensor, the staff can be prompted at the control panel. A water inlet is installed on the right side of the storage box 15 to facilitate the replenishment of cleaning liquid. A pump 16 is installed on the left side of the storage box 15, and a nozzle 17 is installed on the upper end of the pump 16. When the pump 16 is turned on, the pump 16 transports the cleaning liquid in the storage box 15 to the nozzle 17 through the water pipe. The nozzle 17 sprays the cleaning liquid onto the surface of the printing roller 8 to rinse the printing roller 8. The cleaning brush 19 assists in brushing the printing roller 8 to provide a cleaning effect. High cleaning effect, no need to manually disassemble the printing roller 8, improve cleaning efficiency, a dirt collecting box 20 is placed at the bottom of the cleaning chamber 14, the dirt collecting box 20 is convenient for collecting sewage, and it is convenient to clean the sewage and the dirt collecting box 20 later. While flushing the printing roller 8, the ink collecting box 12 can be flushed, and a sewage outlet is installed on the rear side of the ink collecting box 12. An electric control valve is installed inside the sewage outlet. Opening the electric control valve inside the sewage outlet can facilitate the discharge of sewage in the ink collecting box 12, so as to facilitate the cleaning of the ink collecting box 12. After the printing roller 8 is cleaned, the motor 9 drives the threaded rod 10 to rotate in the opposite direction, thereby driving the support frame 5 and the printing roller 8 back to their original positions.

[0029] 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 press convenient for cleaning a cylinder, comprising a printing press body (1) and a cleaning mechanism, wherein a paper inlet (2) is provided at the upper end of the printing press body (1), and a paper outlet platform (3) is provided below the paper inlet (2), characterized in that: It also includes a storage box (4) and an adjustment mechanism. The storage boxes (4) are installed on both left and right sides of the front end of the printing machine body (1). A support frame (5) is installed inside the rear end of the printing machine body (1). A motor (6) is installed on the rear side of the support frame (5). The output end of the motor (6) is connected to a driving gear (7). The lower end of the driving gear (7) is meshedly connected to a driven gear. A printing roller (8) is installed on the left side of the driving gear (7) and the driven gear. The adjustment mechanism includes a motor (9), a threaded rod (10) and a guide rod (11). An ink collection box (12) is installed at the lower end of the inner side of the support frame (5). A dirt collection box (20) is placed at the bottom end of the inside of the printing machine body (1). The cleaning mechanism comprises an electric slide rail (18) and a cleaning brush (19); a cleaning chamber (14) is provided at the lower end of the interior of the printing machine body (1); the electric slide rail (18) is installed on the rear side wall of the cleaning chamber (14); a support plate is slidably installed on the surface of the electric slide rail (18); a cleaning brush (19) is installed on the front side of the support plate; and a flushing mechanism is installed inside the cleaning chamber (14).

2. A printing press for facilitating cylinder cleaning according to claim 1, characterized in that: A motor (9) is installed at the top end of the printer body (1); a threaded rod (10) is connected to the output end of the motor (9); a support frame (5) is threadedly installed on the surface of the threaded rod (10); and a guide rod (11) is slidably installed on the left end of the support frame (5).

3. A printing press for facilitating cylinder cleaning according to claim 1, characterized in that: The printing cylinder (8) moves up and down in the printing machine body (1) via a motor (9), a threaded rod (10), a guide rod (11) and a support frame (5).

4. A printing press for facilitating cylinder cleaning according to claim 1, characterized in that: The left and right side walls of the inner bottom end of the support frame (5) are both provided with a clamping groove (13), and the ink collecting box (12) forms a clamping structure with the support frame (5) through the protruding plate and the clamping groove (13).

5. A printing press for facilitating cylinder cleaning according to claim 1, characterized in that: The flushing mechanism comprises a storage box (15), a pump (16) and a nozzle (17); the storage box (15) is installed inside the cleaning chamber (14); the pump (16) is installed on the left side of the storage box (15); and the upper end of the pump (16) is connected to the nozzle (17).

6. A printing press for facilitating cylinder cleaning according to claim 1, characterized in that: The cleaning brush (19) moves left and right in the cleaning chamber (14) via the electric slide rail (18), the slide groove and the support plate.

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