Intaglio printing roller completion cleaning equipment

Abstract

The utility model relates to the technical field of gravure printing roller cleaning, and discloses gravure printing roller completion cleaning equipment which comprises a cleaning box, a supporting assembly, a box cover and a cleaning assembly, the supporting assembly is arranged in the cleaning box, the box cover is hinged to the top of the cleaning box, and the cleaning assembly comprises a supporting plate, a hollow plate, a nozzle and a cleaning brush. Air cylinders are fixedly installed on the two sides of the top of the box cover correspondingly, the piston ends of the air cylinders are fixedly connected with a supporting plate, a rotating shaft is rotationally installed at the bottom of the supporting plate, a driving assembly is connected to the middle of the rotating shaft, reciprocating lead screws are fixedly connected to the two ends of the rotating shaft correspondingly, and screw sleeves are fixedly connected to the two ends of a hollow plate correspondingly. The screw sleeve is in threaded connection with the reciprocating lead screw; through the arrangement of the box cover, water stains with printing ink generated by cleaning can be prevented from splashing all around, through the arrangement of the air cylinder, the height of the nozzle and the height of the cleaning brush can be adjusted, and the situation that the cleaning brush cannot make contact with the printing roller is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of gravure printing roller cleaning, in particular to a gravure printing roller cleaning device. Background Art

[0002] Gravure printing is to cover the entire surface of the printing plate with ink, and then use a special scraper to remove the ink from the blank part, so that the ink remains only in the cells of the image part, and then transfer the ink to the surface of the substrate under greater pressure to obtain a printed product. Gravure printing is a direct printing. The image part of the printing plate is concave, and the degree of concave varies with the level of the image, and the blank part of the printing plate is convex and on the same plane. After the gravure printing roller is completed, it needs to be cleaned with a cleaning device.

[0003] The existing Chinese patent with announcement number CN218743416U discloses a gravure plate roller cleaning device, including a base, a water tank and a flexible brush, the base is connected to one end of a support column by welding, a telescopic motor is provided inside the support column, the telescopic motor is fixedly connected to one end of a telescopic plate through an output shaft, a connecting block is provided at the end of the telescopic plate away from the telescopic motor, the flexible brush is provided on the telescopic plate, a nozzle is provided on one side of the flexible brush, a rotating column is provided inside the base, one end of the rotating column is connected to a driven gear through a fastener, the driven gear meshes with a driving gear, the driving gear is fixedly connected to a driving motor, the base is connected to the support plate through a fastener, and a fan is provided on the support plate.

[0004] With respect to the above-mentioned related technology, the inventors found that there are at least the following problems in the technology: during cleaning, water stains containing ink produced by cleaning are easy to splash everywhere and pollute the surrounding environment. In addition, when facing printing rollers of different diameters, since the height of the cleaning brush is fixed, there may be a situation where the cleaning brush cannot contact the printing roller, resulting in the inability to fully clean the thinner printing roller.

[0005] Therefore, how to design a gravure printing roller finishing cleaning equipment has become a problem that we currently need to solve. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the utility model provides a gravure printing roller cleaning device to solve the problems mentioned in the above background technology.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gravure printing roller finishing cleaning device, comprising a cleaning box, a support assembly, a box cover and a cleaning assembly, wherein the support assembly is arranged in the cleaning box, and the box cover is hinged to the top of the cleaning box;

[0010] The cleaning assembly includes a support plate, a hollow plate, a nozzle and a cleaning brush. The support plate is slidably mounted in the box cover, the hollow plate is slidably mounted at the bottom of the support plate, the nozzle and the cleaning brush are spaced apart at the bottom of the hollow plate, and cylinders are fixedly mounted on both sides of the top of the box cover, and the piston end of the cylinder is fixedly connected to the support plate;

[0011] A rotating shaft is rotatably mounted at the bottom of the support plate, a driving assembly is connected to the middle of the rotating shaft, reciprocating screws are fixedly connected to both ends of the rotating shaft, and thread sleeves are fixedly connected to both ends of the hollow plate, and the thread sleeves are threadedly connected to the reciprocating screws.

[0012] Preferably, the support assembly includes two support rollers, a first motor, a driving wheel and a driven wheel. The two support rollers are installed in parallel and rotate in the cleaning box. The first motor is fixedly installed on one side of the cleaning box, the driving wheel is fixedly installed on the output shaft of the first motor, and the driven wheel is fixedly installed on the end of the support roller and is linked to the driving wheel through a belt.

[0013] Preferably, a buckle is installed on the front of the cleaning box, and the box cover is fixedly connected to the cleaning box via the buckle.

[0014] Preferably, a corrugated water inlet hose is fixedly connected to one side of the hollow plate.

[0015] Preferably, the driving assembly comprises a second motor, a worm and a worm wheel, the second motor is fixedly mounted on the support plate, the worm is fixedly connected to the output shaft of the second motor, and the worm wheel is fixedly connected to the rotating shaft and meshes with the worm.

[0016] Preferably, a plurality of fans are equidistantly mounted on the top of the box cover.

[0017] (III) Beneficial effects

[0018] The utility model provides a gravure printing roller cleaning device, which has the following beneficial effects:

[0019] First, by setting the box cover, during cleaning, the box cover can be closed with the cleaning box cover to shield the cleaning area of ​​the printing roller, which can avoid splashing of water stains containing ink produced by cleaning and protect the surrounding environment.

[0020] Secondly, through the setting of the cylinder, after the box cover is closed, the cylinder can be started to drive the support plate to descend, so that the support plate drives the cleaning brush to contact the printing roller, and the printing roller can be brushed by the nozzle and the cleaning brush to avoid the situation that the cleaning brush cannot contact the printing roller, which is convenient for fully cleaning the thinner printing roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0023] Figure 3 For the utility model Figure 2 A magnified view of the structure in the middle.

[0024] In the figure: 1. cleaning box; 11. buckle; 2. support assembly; 21. support roller; 22. first motor; 23. driving wheel; 24. driven wheel; 3. box cover; 31. cylinder; 32. fan; 4. cleaning assembly; 41. support plate; 42. hollow plate; 43. nozzle; 44. cleaning brush; 45. rotating shaft; 46. driving assembly; 461. second motor; 462. worm; 463. worm wheel; 47. reciprocating screw; 48. thread sleeve; 49. corrugated water inlet hose. DETAILED DESCRIPTION

[0025] 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.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0028] like Figure 1-3 As shown, the utility model provides a technical solution: a gravure printing roller cleaning device, comprising a cleaning box 1, a support assembly 2, a box cover 3 and a cleaning assembly 4, the support assembly 2 is arranged in the cleaning box 1, the support assembly 2 comprises two support rollers 21, a first motor 22, a driving wheel 23 and a driven wheel 24, the two support rollers 21 are parallelly rotatably installed in the cleaning box 1, the first motor 22 is fixedly installed on one side of the cleaning box 1, the driving wheel 23 is fixedly installed on the output shaft of the first motor 22, the driven wheel 24 is fixedly installed on the end of the support roller 21 and linked with the driving wheel 23 through a belt, through the setting of the support assembly 2, the printing roller to be cleaned can be placed on the two support rollers 21, when cleaning, the first motor 22 can be started to drive the driving wheel 23 to rotate, so that the driving wheel 23 drives the driven wheel 24 to rotate, so that the driven wheel 24 drives the support roller 21 to rotate, so that the support roller 21 drives the printing roller to rotate, so that the entire circumference of the printing roller can be cleaned.

[0029] Reference Figure 1 The box cover 3 is hinged on the top of the cleaning box 1, and a buckle 11 is installed on the front of the cleaning box 1. The box cover 3 is fixedly connected to the cleaning box 1 through the buckle 11. Through the setting of the box cover 3, the box cover 3 can be covered with the cleaning box 1 during cleaning to shield the cleaning area of ​​the printing roller, which can avoid splashing of water stains with ink produced by cleaning and protect the surrounding environment.

[0030] Reference Figure 2 The cleaning assembly 4 includes a support plate 41, a hollow plate 42, a nozzle 43 and a cleaning brush 44. The support plate 41 is slidably installed in the box cover 3, and the hollow plate 42 is slidably installed at the bottom of the support plate 41. A corrugated water inlet hose 49 is fixedly connected to one side of the hollow plate 42, and the other end of the corrugated water inlet hose 49 is connected to an external water supply device. The nozzle 43 and the cleaning brush 44 are distributed at intervals at the bottom of the hollow plate 42. The cylinder 31 is fixedly installed on both sides of the top of the box cover 3, and the piston end of the cylinder 31 is fixedly connected to the support plate 41. Through the setting of the cylinder 31, after the box cover 3 is closed, the cylinder 31 can be started to drive the support plate 41 to descend, so that the support plate 41 drives the cleaning brush 44 to contact the printing roller, and the printing roller can be brushed by the nozzle 43 and the cleaning brush 44 to avoid the situation that the cleaning brush 44 cannot contact the printing roller, which is convenient for fully cleaning the thinner printing roller.

[0031] Reference Figure 2 and Figure 3 A rotating shaft 45 is rotatably installed at the bottom of the support plate 41, and a driving assembly 46 is connected to the middle of the rotating shaft 45. Both ends of the rotating shaft 45 are fixedly connected to a reciprocating screw 47, and both ends of the hollow plate 42 are fixedly connected to a threaded sleeve 48, which is threadedly connected to the reciprocating screw 47. Through the arrangement of the rotating shaft 45, the driving assembly 46, the reciprocating screw 47 and the threaded sleeve 48, when cleaning, the driving assembly 46 can be started to drive the rotating shaft 45 to rotate, so that the rotating shaft 45 drives the reciprocating screw 47 to rotate, and the reciprocating screw 47 drives the hollow plate 42 to reciprocate horizontally through the threaded sleeve 48, so that the nozzle 43 and the cleaning brush 44 can move back and forth, thereby increasing the scrubbing effect.

[0032] Specifically, the driving assembly 46 includes a second motor 461, a worm 462 and a worm wheel 463. The second motor 461 is fixedly mounted on the support plate 41, the worm 462 is fixedly connected to the output shaft of the second motor 461, and the worm wheel 463 is fixedly connected to the rotating shaft 45 and meshes with the worm 462. By setting the driving assembly 46, the second motor 461 can be started to drive the worm 462 to rotate, the worm 462 can drive the worm wheel 463 to rotate, and the worm wheel 463 can drive the rotating shaft 45 to rotate.

[0033] Reference Figure 1 and Figure 2 A plurality of fans 32 are equidistantly mounted on the top of the box cover 3. By arranging the fans 32, after cleaning, the fans 32 can be started to blow air toward the surface of the printing roller to dry the printing roller.

[0034] The working process of the utility model is as follows: the printing roller to be cleaned can be placed on the two supporting rollers 21. When cleaning, the box cover 3 can be closed with the cleaning box 1 to cover the cleaning area of ​​the printing roller, which can avoid splashing of water stains with ink produced by cleaning, thereby protecting the surrounding environment. After the box cover 3 is closed, the cylinder 31 can be started to drive the supporting plate 41 to descend, so that the supporting plate 41 drives the cleaning brush 44 to contact the printing roller, and the printing roller can be brushed by the nozzle 43 and the cleaning brush 44, thereby avoiding the situation that the cleaning brush 44 cannot contact the printing roller, and it is convenient to fully clean the thinner printing roller. , the first motor 22 can be started to drive the driving wheel 23 to rotate, so that the driving wheel 23 drives the driven wheel 24 to rotate, so that the driven wheel 24 drives the supporting roller 21 to rotate, and the supporting roller 21 drives the printing roller to rotate, so that the entire circumference of the printing roller can be cleaned. At the same time, the driving component 46 can be started to drive the rotating shaft 45 to rotate, so that the rotating shaft 45 drives the reciprocating screw 47 to rotate, and the reciprocating screw 47 drives the hollow plate 42 to reciprocate horizontally through the wire sleeve 48, so that the nozzle 43 and the cleaning brush 44 can move back and forth to increase the brushing effect. After the cleaning is completed, the fan 32 can be started to blow air to the surface of the printing roller to dry the printing roller.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] 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 gravure printing roller cleaning device, comprising a cleaning box (1), a support assembly (2), a box cover (3) and a cleaning assembly (4), characterized in that: The support assembly (2) is arranged in the cleaning box (1), and the box cover (3) is hinged on the top of the cleaning box (1); The cleaning assembly (4) comprises a support plate (41), a hollow plate (42), a nozzle (43) and a cleaning brush (44); the support plate (41) is slidably mounted in the box cover (3); the hollow plate (42) is slidably mounted at the bottom of the support plate (41); the nozzle (43) and the cleaning brush (44) are spaced apart and distributed at the bottom of the hollow plate (42); cylinders (31) are fixedly mounted on both sides of the top of the box cover (3); and the piston end of the cylinder (31) is fixedly connected to the support plate (41); A rotating shaft (45) is rotatably mounted at the bottom of the support plate (41), a driving assembly (46) is connected to the middle of the rotating shaft (45), both ends of the rotating shaft (45) are fixedly connected to a reciprocating screw (47), both ends of the hollow plate (42) are fixedly connected to a threaded sleeve (48), and the threaded sleeve (48) is threadedly connected to the reciprocating screw (47).

2. The gravure printing roller cleaning equipment according to claim 1, characterized in that: The support assembly (2) comprises two support rollers (21), a first motor (22), a driving wheel (23) and a driven wheel (24); the two support rollers (21) are mounted in parallel and rotatably in the cleaning box (1); the first motor (22) is fixedly mounted on one side of the cleaning box (1); the driving wheel (23) is fixedly mounted on the output shaft of the first motor (22); and the driven wheel (24) is fixedly mounted on the end of the support roller (21) and is linked to the driving wheel (23) via a belt.

3. The gravure printing roller cleaning equipment according to claim 1, characterized in that: A buckle (11) is installed on the front of the cleaning box (1), and the box cover (3) is fixedly connected to the cleaning box (1) via the buckle (11).

4. The gravure printing roller cleaning equipment according to claim 1, characterized in that: A corrugated water inlet hose (49) is fixedly connected to one side of the hollow plate (42).

5. The gravure printing roller cleaning equipment according to claim 1, characterized in that: The driving assembly (46) comprises a second motor (461), a worm (462) and a worm wheel (463); the second motor (461) is fixedly mounted on the support plate (41); the worm (462) is fixedly connected to the output shaft of the second motor (461); and the worm wheel (463) is fixedly connected to the rotating shaft (45) and meshes with the worm (462).

6. The gravure printing roller cleaning equipment according to claim 1, characterized in that: A plurality of fans (32) are installed at equal intervals on the top of the box cover (3).

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