Anilox roller cleaning device for flexographic printing machine

Abstract

The utility model discloses a screen roller cleaning device for a flexographic printing machine, and relates to the technical field of flexographic printing machines. The following scheme is proposed, comprising a main body and a reciprocating mechanism arranged on the top of the main body, the reciprocating mechanism comprising a rotating assembly and a cleaning assembly, the rotating assembly comprising a casing, the casing is arranged on the outside of the main body, a first motor is fixedly connected to the inside of the casing, a gear is fixedly connected to the output end of the first motor, the first motor is arranged to drive the gear to rotate, so that racks on both sides can drive a nozzle to stably slide back and forth in a fixed block and form a reciprocating motion, and a nozzle with six groups of nozzles can simultaneously spray six streams of water to clean the main body, and the nozzle can evenly clean the main body through the reciprocating motion of the rack, so as to avoid the problem that uneven water spraying occurs during the cleaning process and some residues cannot be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of flexographic printing machines, in particular to an anilox roller cleaning device of a flexographic printing machine. Background Art

[0002] Flexographic printing presses use highly fluid inks. The ink is transferred to the image and text part of the printing plate by the ink fountain rubber roller and the anilox roller, and then the printing pressure is applied by the pressure roller to transfer the ink on the printing plate to the substrate. Finally, the printing process is completed through the drying surface. The anilox roller is an important part of the flexographic printing press and needs to be cleaned appropriately and timely to avoid the problem of reduced printing quality.

[0003] For example, a Chinese utility model patent (CN 214188942 U) discloses an anilox roller cleaning device for a flexographic printing machine, comprising a partition, an ink scraper and an anilox roller, a first baffle being fixedly connected to one side of the partition, a second baffle being arranged on the top of the first baffle and being fixedly connected to the partition, a cover being fixedly connected to the top of the partition, a cleaning box being arranged on the top of the cover, an air pipe being arranged on the bottom of the cleaning box, the cleaning box is used to remove debris from the surface of the anilox roller to make it smooth, a rotating head being arranged at the bottom of the air pipe, a hydraulic cylinder being arranged on one side of the cleaning box, a telescopic column being arranged at the bottom of the hydraulic cylinder, a water outlet being arranged on the surface of the first partition, a waste water tank being arranged on the front of the first partition, the waste water tank being located at the bottom of the water outlet, a dryer being arranged at the bottom of the cover, the dryer having a drying effect when the drying process is almost finished, a driving motor being arranged inside the partition, and a multi-layer filter being arranged inside the waste water tank. The device is novel in design and unique in structure, and improves the efficiency of the anilox roller cleaning device for a flexographic printing machine.

[0004] However, the anilox roller cleaning device in the prior art may have uneven water spraying during the cleaning process, resulting in the problem that some residues cannot be cleaned, and stubborn residues may appear after machine cleaning that cannot be cleaned, requiring manual disassembly for further cleaning. However, the traditional fixing method is too cumbersome and time-consuming, and also causes a lot of time waste. Therefore, a anilox roller cleaning device for a flexographic printing machine is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a cleaning device for an anilox roller of a flexographic printing machine, which solves the problem in the prior art that uneven water spraying may occur during the cleaning process of the anilox roller cleaning device, resulting in some residues that cannot be cleaned, and stubborn residues may occur after the machine is cleaned and cannot be cleaned, requiring manual disassembly for further cleaning, but the traditional fixing method is too cumbersome to disassemble and assemble, time-consuming and labor-intensive, and will also cause a lot of time waste.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cleaning device for an anilox roller of a flexographic printing press, comprising a main body and a reciprocating mechanism arranged on the top of the main body, wherein the reciprocating mechanism comprises a rotating component and a cleaning component;

[0007] The rotating assembly includes a housing, the housing is disposed outside the main body, a first motor is fixedly connected to the inside of the housing, a gear is fixedly connected to the output end of the first motor, a rack is meshedly connected to the outer wall of the gear, and a fixed block is slidably connected to the outer wall of the rack;

[0008] The cleaning component comprises a nozzle, the interior of the rack is fixedly connected with the nozzle, the top of the nozzle is fixedly connected with a soft water pipe, and one end of the soft water pipe away from the nozzle is fixedly connected with a water tank.

[0009] The inner wall of the casing is fixedly connected to a second motor, the outer wall of the second motor is rotatably connected to a fixed disk, the output end of the second motor is fixedly connected to a rotating disk, the outer wall of the rotating disk is rotatably connected to a groove disk, the surface of the groove disk is slidably connected to a clamping head, and the outside of the clamping head is fixedly connected to a sliding shaft.

[0010] Preferably, the rack forms a rotating structure through the first motor and the gear, and the rack forms a sliding structure through the gear and the fixed block.

[0011] Preferably, two groups of the racks, nozzles and soft water pipes are provided, and the positional relationship of the two groups of the racks, nozzles and soft water pipes is staggered and symmetrical about the midpoint of the gear.

[0012] Preferably, the nozzle forms a reciprocating structure through a rack and pinion, and six groups of nozzles are arranged outside the nozzle.

[0013] Preferably, the rotating disk forms a rotating structure with the fixed disk through the second motor, and the clamping head forms a sliding structure with the groove disk through the rotating disk and the sliding shaft.

[0014] Preferably, three groups of the clamping heads and the sliding shafts are provided, and the positions of the three groups of the clamping heads and the sliding shafts are equidistantly distributed about the midpoint of the groove plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The first motor is set to drive the gear to rotate, so that the racks on both sides can drive the nozzle to slide back and forth stably in the fixed block and form a reciprocating motion. The nozzle with six sets of nozzles can spray six streams of water at the same time to clean the main body. The nozzle can clean the main body evenly through the reciprocating motion of the rack, avoiding the problem of uneven water spraying during the cleaning process, which may cause some residues to be unable to be cleaned.

[0017] 2. A second motor is provided to drive the rotating disk to rotate in the fixed disk, and the sliding shaft makes a sliding movement inwardly contracting or outwardly expanding in the sliding groove in the rotating disk, and at the same time, the clamping head is driven to slide inwardly or outwardly on the groove disk, so that the clamping head clamps or releases the main body, thereby avoiding the problem that the traditional fixing method is too complicated, time-consuming and labor-intensive to disassemble and assemble, resulting in a long cleaning process, a large waste of time and stubborn residues that cannot be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall cross-sectional structure of an anilox roller cleaning device for a flexographic printing press proposed by the utility model;

[0019] Figure 2 A schematic diagram of a reciprocating mechanism of an anilox roller cleaning device of a flexographic printing press proposed by the utility model;

[0020] Figure 3 This is a bottom schematic diagram of a reciprocating mechanism of an anilox roller cleaning device of a flexographic printing press proposed by the utility model;

[0021] Figure 4 The utility model discloses an exploded schematic diagram of a clamping mechanism of an anilox roller cleaning device of a flexographic printing press.

[0022] In the figure: 1. main body; 2. housing; 3. first motor; 4. gear; 5. rack; 6. fixed block; 7. nozzle; 8. soft water pipe; 9. water tank; 10. second motor; 11. fixed plate; 12. rotating plate; 13. slot plate; 14. clamping head; 15. sliding shaft. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] like Figure 1-4 As shown, a screen roller cleaning device of a flexographic printing machine shown in the figure comprises a main body 1 and a reciprocating mechanism arranged on the top of the main body 1, and the reciprocating mechanism comprises a rotating component and a cleaning component;

[0026] The rotating assembly includes a housing 2, the housing 2 is arranged outside the main body 1, a first motor 3 is fixedly connected inside the housing 2, a gear 4 is fixedly connected to the output end of the first motor 3, a rack 5 is meshedly connected to the outer wall of the gear 4, and a fixed block 6 is slidably connected to the outer wall of the rack 5;

[0027] The cleaning assembly comprises a nozzle 7 , the interior of the rack 5 is fixedly connected with the nozzle 7 , the top of the nozzle 7 is fixedly connected with a soft water pipe 8 , and the end of the soft water pipe 8 away from the nozzle 7 is fixedly connected with a water tank 9 .

[0028] Among them, Figure 2-3 As shown, the rack 5 forms a rotating structure through the first motor 3 and the gear 4, and the rack 5 forms a sliding structure through the gear 4 and the fixed block 6, which is conducive to the stable sliding of the rack 5 when driven by the gear 4, thereby realizing the control operation of the sliding of the rack 5.

[0029] Among them, Figure 2-3 As shown, two groups of racks 5, nozzles 7 and soft water pipes 8 are provided, and the positional relationship of the two groups of racks 5, nozzles 7 and soft water pipes 8 is symmetrically offset about the midpoint of the gear 4, which is beneficial for the two groups of racks 5, nozzles 7 and soft water pipes 8 to cooperate with each other and realize fixed control operation of the nozzle 7.

[0030] Among them, Figure 2-3 As shown, the nozzle 7 forms a reciprocating structure through the rack 5 and the gear 4, and six groups of nozzles are arranged on the outside of the nozzle 7, which is beneficial for the nozzle 7 to be able to spray multiple streams of water to clean the main body 1 while performing reciprocating motion, thereby realizing the control operation of the reciprocating motion of the nozzle 7.

[0031] Example 2

[0032] like Figure 1 and Figure 4 As shown, the inner wall of the casing 2 is fixedly connected to the second motor 10, the outer wall of the second motor 10 is rotatably connected to the fixed disk 11, the output end of the second motor 10 is fixedly connected to the rotating disk 12, the outer wall of the rotating disk 12 is rotatably connected to the groove disk 13, the surface of the groove disk 13 is slidably connected to the clamping head 14, and the outside of the clamping head 14 is fixedly connected to the sliding shaft 15.

[0033] Among them, Figure 4 As shown, the rotating disk 12 forms a rotating structure with the fixed disk 11 through the second motor 10, and the clamping head 14 forms a sliding structure with the groove disk 13 through the rotating disk 12 and the sliding shaft 15, which is conducive to the second motor 10 driving the rotating disk 12 to rotate, and at the same time, the clamping head 14 can be contracted toward the middle or expanded outward to clamp or release the main body 1, thereby realizing the control operation of the rotation of the rotating disk 12.

[0034] Among them, Figure 4As shown, three groups of clamping heads 14 and sliding shafts 15 are provided, and the positional relationship of the three groups of clamping heads 14 and sliding shafts 15 is equidistantly distributed about the midpoint of the groove plate 13, which is beneficial for the three groups of clamping heads 14 and sliding shafts 15 to cooperate with each other to clamp and fix the main body 1 more firmly, thereby realizing the control operation of the sliding of the clamping heads 14.

[0035] During use: first, the first motor 3 drives the gear 4 to rotate, so that the racks 5 on both sides can drive the nozzle 7 to slide back and forth stably in the fixed block 6 and form a reciprocating motion, and the nozzle 7 with six groups of nozzles can simultaneously spray six streams of water to clean the main body 1. The nozzle 7 can clean the main body 1 evenly through the reciprocating motion of the rack 5, avoiding the problem of uneven water spraying during the cleaning process, which may cause some residues to not be cleaned up.

[0036] Finally, the second motor 10 drives the rotating disk 12 to rotate in the fixed disk 11, and makes a sliding movement inward or outward in the sliding groove in the rotating disk 12 through the sliding shaft 15, and at the same time, the clamping head 14 is driven to slide inward or outward on the groove disk 13, so that the clamping head 14 clamps or releases the main body 1, avoiding the problem that the traditional fixing method is too cumbersome, time-consuming and labor-intensive to disassemble and assemble, resulting in a long cleaning process, a lot of time wasted and stubborn residues cannot be cleaned.

[0037] 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.

[0038] 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 cleaning device for an anilox roller of a flexographic printing press, comprising a main body (1) and a reciprocating mechanism arranged on the top of the main body (1), characterized in that: The reciprocating mechanism includes a rotating component and a cleaning component; The rotating assembly comprises a housing (2), the housing (2) is arranged outside the main body (1), a first motor (3) is fixedly connected inside the housing (2), a gear (4) is fixedly connected to the output end of the first motor (3), a rack (5) is meshedly connected to the outer wall of the gear (4), and a fixed block (6) is slidably connected to the outer wall of the rack (5); The cleaning assembly comprises a nozzle (7), the interior of the rack (5) is fixedly connected to the nozzle (7), the top end of the nozzle (7) is fixedly connected to a soft water pipe (8), and the end of the soft water pipe (8) away from the nozzle (7) is fixedly connected to a water tank (9).

2. The anilox roller cleaning device of a flexographic printing press according to claim 1, characterized in that: The inner wall of the housing (2) is fixedly connected to a second motor (10), the outer wall of the second motor (10) is rotatably connected to a fixed disk (11), the output end of the second motor (10) is fixedly connected to a rotating disk (12), the outer wall of the rotating disk (12) is rotatably connected to a groove disk (13), the surface of the groove disk (13) is slidably connected to a clamping head (14), and the outside of the clamping head (14) is fixedly connected to a sliding shaft (15).

3. The anilox roller cleaning device of a flexographic printing press according to claim 1, characterized in that: The rack (5) forms a rotating structure through the first motor (3) and the gear (4), and the rack (5) forms a sliding structure through the gear (4) and the fixed block (6).

4. The anilox roller cleaning device of a flexographic printing press according to claim 1, characterized in that: The rack (5), the nozzle (7) and the soft water pipe (8) are provided in two groups, and the positional relationship of the two groups of the rack (5), the nozzle (7) and the soft water pipe (8) is staggered and symmetrical about the midpoint of the gear (4).

5. The anilox roller cleaning device of a flexographic printing press according to claim 1, characterized in that: The spray head (7) forms a reciprocating structure through a rack (5) and a gear (4), and six groups of nozzles are arranged outside the spray head (7).

6. The anilox roller cleaning device of a flexographic printing press according to claim 2, characterized in that: The rotating disk (12) forms a rotating structure with the fixed disk (11) through the second motor (10), and the clamping head (14) forms a sliding structure with the groove disk (13) through the rotating disk (12) and the sliding shaft (15).

7. The anilox roller cleaning device of a flexographic printing press according to claim 2, characterized in that: The clamping heads (14) and the sliding shafts (15) are provided in three groups, and the positional relationship of the three groups of the clamping heads (14) and the sliding shafts (15) is equidistantly distributed about the midpoint of the groove plate (13).

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