Ink roller protection device capable of preventing ink flying

Abstract

The utility model relates to an ink roller protection device capable of preventing ink flying. The device comprises a printing machine fixing side plate, a printing ink roller is arranged on the inner side wall of the printing machine fixing side plate; an ink stop block is arranged at the end of the printing machine fixing side plate. The other end of the ink stopping block makes contact with the outer side wall of the printing ink roller. A pair of ink stopping blocks are symmetrically arranged at the end part of the printing machine fixing side plate; a fixing frame is arranged at the top of the ink stopping block; a first supporting arm is hinged to the bottom of the fixing frame. A plurality of groups of first support arms are symmetrically arranged at the bottom of the fixing frame; according to the step, through the arrangement of a fixing frame, a first supporting arm, a first fixing plate, a scraping plate and a first spring, dry and hard ink powder on the surface of the printing ink roller is scraped off, the cleanliness of the surface of the printing ink roller is improved, and the problem that due to the fact that the dry and hard ink powder is thrown to a printing roller along with rotation of the printing ink roller, printing errors or defective products occur is solved; and the printing quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machinery, in particular to an ink roller protection device for preventing ink from flying. Background Art

[0002] The ink roller is an important component of the printing machine. It is mainly composed of a metal roller core and a rubber layer. The ink roller is an important part of the printing process and plays an important role in ensuring printing and efficiency.

[0003] Ink rollers are mainly used to transfer ink from the ink fountain to the printing plate through the rotation and movement of ink rollers during the printing process to achieve printing. At the same time, through the interaction and movement of different ink rollers, the ink is evenly transferred from the ink fountain to the printing plate to achieve the printing process. Different types of ink rollers have different characteristics and applications. Choosing a suitable ink roller is of great significance to improving printing quality and production efficiency. In the existing ink roller printing technology, the dried ink powder is thrown onto the plate roller along with the ink roller, causing printing errors or defective products in the printed products. Utility Model Content

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the problem in the prior art that the dried ink powder is thrown onto the plate roller along with the ink roller, causing printing errors or defective products in the printed products.

[0005] In order to solve the above technical problems, the utility model provides an ink roller protection device for preventing ink from flying, comprising a fixed side plate of a printing press; a printing ink roller is arranged on the inner side wall of the fixed side plate of the printing press; an ink blocking block is arranged on the end of the fixed side plate of the printing press; the other end of the ink blocking block contacts the outer side wall of the printing ink roller; a pair of ink blocking blocks are arranged at the end of the fixed side plate of the printing press, and are symmetrically arranged; a fixing frame is arranged on the top of the ink blocking block; a first support arm is hinged at the bottom of the fixing frame; a plurality of groups of the first support arms are arranged at the bottom of the fixing frame, and are symmetrically arranged; the ends of the plurality of groups of the first support arms away from the fixing frame are hinged to the first fixing plate; the first fixing plate is away from the first A scraper is provided at the end of the support arm; the scraper slides at the end of the first fixed plate; the scraper is fixedly connected to a first spring near the side wall of the first fixed plate; multiple groups of the first springs are arranged on the side wall of the scraper and are evenly distributed on the side wall of the scraper; the other ends of the multiple groups of the first springs are fixedly connected to the inside of the first fixed plate; in this step, the dried ink powder on the surface of the printing ink roller is scraped off by the arrangement of the fixed frame, the first support arm, the first fixed plate, the scraper and the first spring, so as to improve the cleanliness of the surface of the printing ink roller and reduce the dried ink powder from being thrown onto the plate roller as the printing ink roller rotates, thereby causing printing errors or defective products, thereby improving the printing quality.

[0006] In one embodiment of the utility model, the inner side wall of the first arm is fixedly connected to a cross bar; the side wall of the cross bar close to the scraper is hinged with a telescopic rod; the other end of the telescopic rod is hinged to a second fixed plate; the side wall of the second fixed plate away from the cross bar is fixedly connected to a brush; the brushes are arranged in multiple groups on the side wall of the second fixed plate and are evenly distributed on the side wall of the second fixed plate; in this step, through the arrangement of the cross bar, the telescopic rod, the second arm, the second fixed plate and the brush, the dried ink powder or foreign matter on the surface of the printing ink roller is swept off, the cleanliness of the surface of the printing ink roller is improved, the situation where the dried ink powder is thrown onto the plate roller and causes defective products in printing is reduced, the printing quality is improved, and the arrangement of the telescopic rod improves the adaptability of the device when it is used.

[0007] In one embodiment of the utility model, the side wall of the fixed frame is hinged with a rotating frame; the other end of the rotating frame is hinged with a third fixed plate; a nozzle is provided in the middle of the third fixed plate; the nozzles are arranged in multiple groups in the middle of the third fixed plate and are evenly distributed in the middle of the third fixed plate; in this step, through the arrangement of the rotating frame, the third fixed plate and the nozzles, the dried ink powder or foreign matter on the surface of the printing ink roller is blown off, thereby improving the printing quality of the printing ink roller and reducing the occurrence of defective products in printing.

[0008] In one embodiment of the utility model, a push rod is provided at the end of the fixed frame; the push rods are arranged in multiple groups at the end of the fixed frame and are symmetrically arranged; the end of the push rod close to the rotating frame is fixedly connected to a suction cup; the outer wall of the push rod away from the suction cup is sleeved with a second spring; one end of the second spring is fixedly connected to the end of the fixed frame; the other end of the second spring is fixedly connected to the end of the push rod; in this step, the fixed frame is adsorbed and fixed on the top of the ink blocking block through the arrangement of the push rod, the second spring and the suction cup, thereby reducing the deviation of the device during use, reducing the situation where the scraper and brush are not cleaned cleanly due to the deviation of the device, and improving the stability of the device.

[0009] In one embodiment of the utility model, the fixing frame is fixedly connected with a splint near the bottom of the top rod; the splints are arranged in a pair at the bottom of the fixing frame and are symmetrically arranged; the splints are fixedly connected with rubber strips near the side walls of the top rod; the rubber strips are arranged in multiple groups on the side walls of the splints and are evenly distributed on the side walls of the splints; in this step, the fixing frame is fixed to the top of the ink blocking block through the arrangement of the splints and the rubber strips, the rubber strips are in contact with the side walls of the ink blocking block, the contact area is increased, the sliding of the fixing frame is reduced, and the stability of the device is improved.

[0010] In one embodiment of the utility model, a first discharge port is opened in the middle of the first fixed plate; the first discharge port is arranged in multiple groups in the middle of the first fixed plate and is evenly distributed in the middle of the first fixed plate; a second discharge port is opened in the middle of the scraper; the second discharge port is arranged in multiple groups in the middle of the scraper and is evenly distributed in the middle of the scraper; a collecting box is arranged at the bottom of the first fixed plate; in this step, the dried ink powder that has fallen is collected through the arrangement of the first discharge port, the second discharge port and the collecting box, thereby improving the cleanliness of the equipment when it is used.

[0011] In one embodiment of the utility model, the scraper end is fixedly connected with a guide plate; the guide plate is arranged in a pair at the scraper end and is symmetrically arranged; this step, through the arrangement of the guide plate, plays a guiding role when the scraper slides, reduces the scraper from detaching from the first fixed plate, and reduces the foreign matter entering between the scraper and the first fixed plate to cause abnormal wear of the first spring.

[0012] In one embodiment of the utility model, the collecting box is of a special-shaped structure, and the side close to the scraper is arranged in a sloped shape; the special-shaped arrangement of the collecting box reduces the contact between the collecting box and the printing ink roller, and reduces the damage to the printing ink roller caused by the contact between the collecting box and the printing ink roller.

[0013] The above technical solution of the utility model has the following advantages compared with the prior art:

[0014] According to the utility model, by arranging a fixed frame, a first support arm, a first fixed plate, a scraper and a first spring, dried ink powder on the surface of a printing ink roller is scraped off, thereby improving the cleanliness of the surface of the printing ink roller and reducing the dried ink powder from being thrown onto the plate roller as the printing ink roller rotates, thereby causing printing errors or defective products, thereby improving the printing quality.

[0015] According to the utility model, through the arrangement of the cross bar, the telescopic rod, the second support arm, the second fixed plate and the brush, the dried ink powder or foreign matter on the surface of the printing ink roller can be swept off, the cleanliness of the surface of the printing ink roller can be improved, the situation in which the dried ink powder is thrown onto the plate roller and causes defective products in printing can be reduced, the printing quality can be improved, and the arrangement of the telescopic rod can improve the adaptability of the device when it is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model in cooperation with the parts of the printing machine.

[0018] Figure 2 It is a three-dimensional diagram of the utility model

[0019] Figure 3 This is a schematic diagram of the structure of the scraper and the first arm of the utility model.

[0020] Figure 4 This is a schematic diagram of the structure of the second fixed plate and the telescopic rod of the utility model.

[0021] Explanation of the reference numerals in the drawings in the specification: 1. Fixed side plate of the printing press; 11. Printing ink roller; 12. Ink blocking block; 13. Fixed frame; 14. First arm; 15. First fixed plate; 16. Scraper; 17. First spring; 2. Cross bar; 21. Telescopic rod; 22. Second arm; 23. Second fixed plate; 24. Brush; 3. Rotating frame; 31. Third fixed plate; 32. Nozzle; 4. Push rod; 41. Second spring; 42. Suction cup; 5. Clamp; 51. Rubber strip; 6. First discharge port; 61. Second discharge port; 62. Collecting box; 7. Guide plate. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0023] Reference Figures 1 to 3As shown, the utility model is an ink roller protection device for preventing ink flying, comprising a fixed side plate 1 of a printing press; a printing ink roller 11 is arranged on the inner side wall of the fixed side plate 1 of the printing press; an ink blocking block 12 is arranged on the end of the fixed side plate 1 of the printing press; the other end of the ink blocking block 12 contacts the outer side wall of the printing ink roller 11; a pair of ink blocking blocks 12 are arranged at the end of the fixed side plate 1 of the printing press, and are symmetrically arranged; a fixing frame 13 is arranged on the top of the ink blocking block 12; a first support arm 14 is hingedly connected to the bottom of the fixing frame 13; a plurality of groups of the first support arms 14 are arranged at the bottom of the fixing frame 13, and are symmetrically arranged; a first fixed plate 15 is hingedly connected to the end of the plurality of groups of the first support arms 14 away from the fixing frame 13; a scraper 16 is arranged on the end of the first fixed plate 15 away from the first support arm 14; the scraper 16 slides at the end of the first fixed plate 15; the scraper 16 is fixed close to the side wall of the first fixed plate 15 The scraper 16 is fixedly connected with a first spring 17; multiple groups of the first springs 17 are arranged on the side wall of the scraper 16 and are evenly distributed on the side wall of the scraper 16; the other ends of the multiple groups of the first springs 17 are fixedly connected to the inside of the first fixed plate 15; during operation, the angles of the first arm 14 and the first fixed plate 15 are adjusted to make the scraper 16 contact with the printing ink roller 11, and the first spring 17 supports the scraper 16 to keep the scraper 16 in contact with the printing ink roller 11, and the scraper 16 scrapes off the dried ink on the surface of the printing ink roller 11; in this step, the dried ink powder on the surface of the printing ink roller 11 is scraped off by the arrangement of the fixed frame 13, the first arm 14, the first fixed plate 15, the scraper 16, and the first spring 17, so as to improve the cleanliness of the surface of the printing ink roller 11, reduce the dried ink powder thrown onto the plate roller with the rotation of the printing ink roller 11, thereby causing printing errors or defective products, and improve the printing quality.

[0024] Reference Figure 2 and Figure 4 As shown, the inner side wall of the first support arm 14 is fixedly connected to the cross bar 2; the side wall of the cross bar 2 close to the scraper 16 is hinged with a telescopic rod 21; the other end of the telescopic rod 21 is hinged with a second fixed plate 23; the side wall of the second fixed plate 23 away from the cross bar 2 is fixedly connected to a brush 24; the brushes 24 are arranged in multiple groups on the side wall of the second fixed plate 23 and are evenly distributed on the side wall of the second fixed plate 23; during operation, the telescopic rod 21 is rotated to a suitable angle and the length of the telescopic rod 21 is adjusted so that the brushes 24 are The brush 24 contacts the printing ink roller 11 and sweeps off the dried ink or foreign matter on the surface of the printing ink roller 11. In this step, the dried ink powder or foreign matter on the surface of the printing ink roller 11 is swept off by the arrangement of the cross bar 2, the telescopic rod 21, the second arm 22, the second fixed plate 23 and the brush 24, thereby improving the cleanliness of the surface of the printing ink roller 11, reducing the situation where the dried ink powder is thrown onto the plate roller and causes defective products in printing, and improving the quality of printing. The arrangement of the telescopic rod 21 improves the adaptability of the device when it is used.

[0025] Reference Figure 2As shown, the side wall of the fixed frame 13 is hinged with a rotating frame 3; the other end of the rotating frame 3 is hinged with a third fixed plate 31; a nozzle 32 is provided in the middle of the third fixed plate 31; the nozzle 32 is arranged in multiple groups in the middle of the third fixed plate 31, and is evenly distributed in the middle of the third fixed plate 31; during operation, the rotating frame 3 and the third fixed plate 31 are rotated to make the nozzle 32 face the printing ink roller 11, and the nozzle 32 is connected to the compressed air to blow off the dried ink powder or foreign matter adhered to the surface of the printing ink roller 11; in this step, the dried ink powder or foreign matter on the surface of the printing ink roller 11 is blown off by the arrangement of the rotating frame 3, the third fixed plate 31, and the nozzle 32, so as to improve the printing quality of the printing ink roller 11 and reduce the occurrence of defective products in printing.

[0026] Reference Figure 2 As shown, a push rod 4 is provided at the end of the fixed frame 13; the push rod 4 is arranged in multiple groups at the end of the fixed frame 13 and is symmetrically arranged; the end of the push rod 4 close to the rotating frame 3 is fixedly connected with a suction cup 42; the outer wall of the push rod 4 away from the suction cup 42 is sleeved with a second spring 41; one end of the second spring 41 is fixedly connected to the end of the fixed frame 13; the other end of the second spring 41 is fixedly connected to the end of the push rod 4; during operation, when the device is installed, the push rod 4 is pulled and moved outward to place the fixed frame 13 on the top of the ink blocking block 12, and the push rod 4 is released. The second spring 41 drives the push rod 4 and the suction cup 42 to approach the ink blocking block 12, and the suction cup 42 contacts and adsorbs the side wall of the ink blocking block 12; in this step, the fixed frame 13 is adsorbed and fixed on the top of the ink blocking block 12 by the setting of the push rod 4, the second spring 41, and the suction cup 42, so as to reduce the deviation of the device during use, reduce the deviation of the device, and cause the scraper 16 and the brush 24 to clean the dried ink powder uncleanly, thereby improving the stability of the device.

[0027] Reference Figure 2 As shown, the fixing frame 13 is fixedly connected with a clamping plate 5 near the bottom of the top rod 4; a pair of the clamping plates 5 are arranged at the bottom of the fixing frame 13, and are symmetrically arranged; the side walls of the clamping plates 5 near the top rod 4 are fixedly connected with a rubber strip 51; multiple groups of the rubber strips 51 are arranged on the side walls of the clamping plates 5, and are evenly distributed on the side walls of the clamping plates 5; during operation, when the fixing frame 13 is fixed on the top of the ink blocking block 12, the clamping plates 5 cooperate with the fixing frame 13 to clamp the ink blocking block 12, and the rubber strips 51 are in contact with the side walls of the ink blocking block 12; in this step, the fixing frame 13 is fixed on the top of the ink blocking block 12 by setting the clamping plates 5 and the rubber strips 51, and the rubber strips 51 are in contact with the side walls of the ink blocking block 12, thereby increasing the contact area, reducing the sliding of the fixing frame 13, and improving the stability of the device.

[0028] Reference Figure 3 and Figure 4As shown, a first discharge port 6 is opened in the middle of the first fixed plate 15; the first discharge port 6 is arranged in multiple groups in the middle of the first fixed plate 15 and is evenly distributed in the middle of the first fixed plate 15; a second discharge port 61 is opened in the middle of the scraper 16; the second discharge port 61 is arranged in multiple groups in the middle of the scraper 16 and is evenly distributed in the middle of the scraper 16; a collecting box 62 is provided at the bottom of the first fixed plate 15; during operation, the dried ink powder cleaned by the scraper 16 and the brush 24 falls into the collecting box 62 through the first discharge port 6 and the second discharge port 61 and is collected; in this step, the dried ink powder that has been cleaned and fallen is collected through the arrangement of the first discharge port 6, the second discharge port 61 and the collecting box 62, thereby improving the cleanliness of the equipment when it is used.

[0029] Reference Figure 2 As shown, the end of the scraper 16 is fixedly connected with a guide plate 7; a pair of guide plates 7 are arranged at the end of the scraper 16 and are symmetrically arranged; during operation, when the scraper 16 slides at the end of the first fixed plate 15, the guide plate 7 plays a guiding role and seals the first spring 17; in this step, through the setting of the guide plate 7, it plays a guiding role when the scraper 16 slides, reduces the situation where the scraper 16 is separated from the first fixed plate 15, and reduces the situation where foreign matter enters between the scraper 16 and the first fixed plate 15 to cause abnormal wear of the first spring 17.

[0030] Reference Figure 2 and Figure 3 As shown, the collecting box 62 is of a special-shaped structure, and the side close to the scraper 16 is arranged in a sloped shape; during operation, the special-shaped arrangement of the collecting box 62 reduces the contact between the collecting box 62 and the printing ink roller 11, and reduces the damage to the printing ink roller 11 caused by the contact between the collecting box 62 and the printing ink roller 11.

[0031] During operation, the angles of the first arm 14 and the first fixed plate 15 are adjusted so that the scraper 16 contacts the printing ink roller 11, and the first spring 17 supports the scraper 16 so that the scraper 16 keeps in contact with the printing ink roller 11, and the scraper 16 scrapes off the dried ink on the surface of the printing ink roller 11; the telescopic rod 21 is rotated to a suitable angle, and the length of the telescopic rod 21 is adjusted so that the brush 24 contacts the printing ink roller 11, and the dried ink or foreign matter on the surface of the printing ink roller 11 is swept off; the rotating frame 3 and the third fixed plate 31 are rotated so that the nozzle 32 faces the printing ink roller 11, and the nozzle 32 is connected to compressed air to blow off the dried ink powder or foreign matter adhering to the surface of the printing ink roller 11; the device is installed When the fixing frame 13 is fixed on the top of the ink blocking block 12, the clamping plate 5 cooperates with the fixing frame 13 to clamp the ink blocking block 12, and the rubber strip 51 contacts the side wall of the ink blocking block 12; the dried ink powder cleaned by the scraper 16 and the brush 24 falls into the collecting box 62 through the first discharge port 6 and the second discharge port 61 and is collected; when the scraper 16 slides at the end of the first fixing plate 15, the guide plate 7 plays a guiding role to seal the first spring 17.

[0032] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. An ink roller protection device for preventing ink from flying, comprising a printing press fixed side plate (1); characterized in that: The inner side wall of the fixed side plate (1) of the printing machine is provided with a printing ink roller (11); an end of the fixed side plate (1) of the printing machine is provided with an ink blocking block (12); the other end of the ink blocking block (12) contacts the outer side wall of the printing ink roller (11); a pair of the ink blocking blocks (12) are provided at the end of the fixed side plate (1) of the printing machine, and are symmetrically arranged; a fixing frame (13) is provided at the top of the ink blocking block (12); a first support arm (14) is hinged at the bottom of the fixing frame (13); a plurality of groups of the first support arms (14) are provided at the bottom of the fixing frame (13), and are symmetrically arranged; the plurality of groups of the first support arms (14) are provided at the bottom of the fixing frame (13). The end of the support arm (14) away from the fixing frame (13) is hinged with a first fixing plate (15); the end of the first fixing plate (15) away from the first support arm (14) is provided with a scraper (16); the scraper (16) slides on the end of the first fixing plate (15); the scraper (16) is fixedly connected to a first spring (17) near the side wall of the first fixing plate (15); multiple groups of the first springs (17) are arranged on the side wall of the scraper (16) and are evenly distributed on the side wall of the scraper (16); the other ends of the multiple groups of the first springs (17) are fixedly connected to the inside of the first fixing plate (15).

2. The ink roller protection device for preventing ink flying according to claim 1, characterized in that: The inner side wall of the first support arm (14) is fixedly connected to a cross bar (2); a telescopic rod (21) is hingedly connected to the side wall of the cross bar (2) close to the scraper (16); the other end of the telescopic rod (21) is fixedly connected to a second support arm (22); an end of the second support arm (22) away from the telescopic rod (21) is hingedly connected to a second fixed plate (23); a side wall of the second fixed plate (23) away from the cross bar (2) is fixedly connected to a brush (24); a plurality of groups of the brushes (24) are arranged on the side wall of the second fixed plate (23) and are evenly distributed on the side wall of the second fixed plate (23).

3. The ink roller protection device for preventing ink flying according to claim 2, characterized in that: The side wall of the fixed frame (13) is hingedly connected to a rotating frame (3); the other end of the rotating frame (3) is hingedly connected to a third fixed plate (31); a nozzle (32) is provided in the middle of the third fixed plate (31); a plurality of groups of nozzles (32) are arranged in the middle of the third fixed plate (31) and are evenly distributed in the middle of the third fixed plate (31).

4. The ink roller protection device for preventing ink flying according to claim 3 is characterized in that: A push rod (4) is provided at the end of the fixed frame (13); a plurality of push rods (4) are provided at the end of the fixed frame (13) and are symmetrically arranged; an end of the push rod (4) close to the rotating frame (3) is fixedly connected to a suction cup (42); an outer wall of the push rod (4) away from the suction cup (42) is sleeved with a second spring (41); one end of the second spring (41) is fixedly connected to the end of the fixed frame (13); and the other end of the second spring (41) is fixedly connected to the end of the push rod (4).

5. The ink roller protection device for preventing ink flying according to claim 4, characterized in that: A clamping plate (5) is fixedly connected to the bottom of the fixing frame (13) near the top rod (4); a pair of clamping plates (5) are arranged at the bottom of the fixing frame (13) and are symmetrically arranged; a rubber strip (51) is fixedly connected to the side wall of the clamping plate (5) near the top rod (4); a plurality of groups of the rubber strips (51) are arranged on the side wall of the clamping plate (5) and are evenly distributed on the side wall of the clamping plate (5).

6. The ink roller protection device for preventing ink flying according to claim 5, characterized in that: A first discharge opening (6) is provided in the middle of the first fixed plate (15); a plurality of the first discharge openings (6) are arranged in the middle of the first fixed plate (15) and are evenly distributed in the middle of the first fixed plate (15); a second discharge opening (61) is provided in the middle of the scraper (16); a plurality of the second discharge openings (61) are arranged in the middle of the scraper (16) and are evenly distributed in the middle of the scraper (16); a collecting box (62) is provided at the bottom of the first fixed plate (15).

7. The ink roller protection device for preventing ink flying according to claim 6, characterized in that: The end of the scraper (16) is fixedly connected to a guide plate (7); a pair of guide plates (7) are arranged at the end of the scraper (16) and are symmetrically arranged.

8. The ink roller protection device for preventing ink flying according to claim 7, characterized in that: The collecting box (62) is of a special-shaped structure, and the side surface close to the scraper (16) is arranged in a sloped shape.

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