Coating back roller cleaning mechanism of coating machine

Abstract

The utility model provides a coating back roller cleaning mechanism of a coating machine, which relates to the technical field of coating machines, and comprises a left fixing plate and a right fixing plate which are respectively arranged, a mounting plate is arranged on one sides of the fixing plates close to each other, a moving block and a driving mechanism are arranged on the mounting plate, and the driving mechanism is used for driving the moving block to move left and right on the mounting plate. And a cleaning part is also arranged on the moving block and is in contact with the coating back roller. By arranging the driving mechanism, the moving block can continuously move, so that the coating back roller is wiped, the purpose of automatically cleaning the coating back roller is achieved, the coating back roller does not need to be stopped, manual cleaning is not needed, the time cost and the economic cost are effectively reduced, meanwhile, the labor intensity of workers is reduced, practicability is high, and cleaning is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of coating machines, and particularly relates to a cleaning mechanism for a coating back roller of a coating machine. Background Technique

[0002] Coating machines are mainly used in the surface coating process production of films, papers, etc. This machine coats a roll of base materials with a specific functional glue, coating, ink, etc., and after drying, it is cut into sheets or wound up. It adopts a special multi-functional coating head and can achieve various forms of surface coating. The unwinding and rewinding of the coating machine are both equipped with a full-speed automatic film splicing mechanism, and the PLC program tension closed-loop automatic control is adopted.

[0003] During the use of the coating back roller, it is easy for foreign matters such as dust to adhere to the coating back roller. When the coating back roller with foreign matters such as dust is used for coating, situations such as color spots are likely to occur, seriously affecting the product quality; and currently, the cleaning method for the coating back roller is often to stop the coating machine, and then manually clean the coating back roller. Stopping the machine will increase the time cost and economic cost, and manual cleaning will increase the labor intensity of workers. Content of the Utility Model

[0004] The utility model provides a cleaning mechanism for a coating back roller of a coating machine to solve at least one of the problems mentioned in the above background technique.

[0005] To solve the above technical problems, the utility model discloses a cleaning mechanism for a coating back roller of a coating machine, which includes two fixing plates arranged separately on the left and right. On one side of the fixing plates close to each other, there is an installation plate. On the installation plate, there are a moving block and a driving mechanism. The driving mechanism is used to drive the moving block to move left and right on the installation plate. A cleaning part is also arranged on the moving block, and the cleaning part is in contact with the coating back roller.

[0006] Preferably, the driving mechanism includes a motor. The motor is fixedly arranged on the fixing plate. The output end of the motor is fixedly connected with a reciprocating lead screw. The reciprocating lead screw penetrates through the fixing plate, and the reciprocating lead screw is rotationally connected with the fixing plate.

[0007] Preferably, the moving block is threadedly connected to the reciprocating lead screw, and the moving block is slidably arranged on the installation plate.

[0008] Preferably, the cleaning part includes a U-shaped cleaning seat and a cleaning plate. The U-shaped cleaning seat is fixedly arranged on the moving block. Through holes are arranged on the vertical sections of the U-shaped cleaning seat. Protrusions are arranged on the cleaning plate, and the protrusions are matched with the U-shaped cleaning seat.

[0009] Preferably, a rotating rod is rotationally connected in the through hole. One side of the rotating rod close to each other is detachably and fixedly connected to the protrusion, and gears are fixedly arranged on the sides of the rotating rod far from each other.

[0010] Preferably, a box body is arranged on the moving block, a linear motor is arranged inside the box body, a push rod is fixedly connected to the output end of the linear motor, the push rod slidably extends out of the box body, a push plate is fixedly arranged on the push rod, and two symmetrically arranged racks are fixedly arranged on the push plate. The racks are matched with the gears.

[0011] Preferably, the cleaning part further includes a cleaning head, and the cross section of the cleaning head is triangular.

[0012] Preferably, two symmetrically arranged fixing rods are fixedly arranged on the lower surface of the cleaning head, a clamping joint is fixedly arranged at the lower end of the fixing rod, two symmetrically arranged channels are arranged on the cleaning plate, a matching port is further opened on one side of the channels away from each other, and the clamping joint is matched with the matching port.

[0013] Preferably, a cleaning cloth is arranged on the cleaning head, and the cleaning cloth includes a magic male hook and a magic female hook, and the magic male hook and the magic female hook are matched with each other.

[0014] Preferably, a plurality of through holes are opened on both the magic male hook and the magic female hook, and the through holes are matched with the fixing rods.

[0015] Compared with the prior art, the present utility model provides a cleaning mechanism for a coating back roll of a coating machine. By arranging a driving mechanism, the moving block can be continuously moved, so as to wipe the coating back roll, achieving the purpose of automatically cleaning the coating back roll, without stopping the coating back roll, and even more without manual cleaning, effectively reducing the time cost and economic cost, while reducing the labor intensity of workers, having high practicability and more convenient cleaning. Description of the Drawings

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a side view of the moving block of the present utility model;

[0019] Figure 3 is a schematic diagram of the cooperation between the U-shaped cleaning seat and the protrusion of the present utility model;

[0020] Figure 4 is a schematic diagram of the cooperation between the cleaning head and the cleaning plate of the present utility model;

[0021] Figure 5 is a schematic structural diagram of the cleaning cloth of the present utility model.

[0022] In the figure: 1. mounting plate; 2. fixed plate; 3. coating back roller; 4. cleaning plate; 5. motor; 6. reciprocating lead screw; 7. box body; 8. moving block; 9. linear motor; 10. push rod; 11. rack; 12. gear; 13. U-shaped cleaning seat; 14. cleaning head; 15. protrusion; 16. rotating rod; 17. fixed rod; 18. clamping joint; 19. cleaning cloth; 20. male magic tape; 21. female magic tape; 22. through hole. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0026] Embodiment 1

[0027] An embodiment of the present invention provides a cleaning mechanism for a coating back roller of a coating machine, as Figures 1-5 shown, including two fixed plates 2 arranged separately on the left and right. On one side of the fixed plates 2 close to each other, there is a mounting plate 1. A moving block 8 and a driving mechanism are arranged on the mounting plate 1. The driving mechanism is used to drive the moving block 8 to move left and right on the mounting plate 1. A cleaning part is also arranged on the moving block 8, and the cleaning part is in contact with the coating back roller 3.

[0028] Among them, the fixed plate 2 can be connected to the coating machine;

[0029] The working principle and beneficial effects of the above technical solution are as follows: When the driving mechanism is started, the driving mechanism drives the moving block 8 to move left and right on the mounting plate 1. During this process, the coating back roller 3 is always in a rotating state, and the cleaning part on the moving block 8 cleans the coating back roller 3; By setting the driving mechanism, the moving block 8 can move continuously, so as to wipe the coating back roller 3, achieving the purpose of automatically cleaning the coating back roller 3, without stopping the coating back roller 3 and without manual cleaning, effectively reducing the time cost and economic cost, while reducing the labor intensity of workers, with high practicability and more convenient cleaning.

[0030] Embodiment 2

[0031] On the basis of the above Embodiment 1, as Figure 1 shown, the driving mechanism includes a motor 5. The motor 5 is fixedly arranged on the fixed plate 2. The output end of the motor 5 is fixedly connected with a reciprocating lead screw 6. The reciprocating lead screw 6 penetrates through the fixed plate 2, and the reciprocating lead screw 6 is rotatably connected with the fixed plate 2.

[0032] Among them, preferably, the moving block 8 is threadedly connected to the reciprocating lead screw 6, and the moving block 8 is slidably arranged on the mounting plate 1.

[0033] The working principle and beneficial effects of the above technical solution are as follows: When the motor 5 is started, the motor 5 drives the reciprocating lead screw 6 to rotate. The reciprocating lead screw 6 drives the moving block 8 to slide left and right on the mounting plate 1, so that the cleaning part on the moving block 8 cleans the coating back roller 3; By driving the moving block 8 to move by rotating the reciprocating lead screw 6, the structure is simple, easy to use, and has a low failure rate, effectively improving the practicability of the device.

[0034] Embodiment 3

[0035] On the basis of the above Embodiments 1-2, as Figures 2-3 shown, the cleaning part includes a U-shaped cleaning seat 13 and a cleaning plate 4. The U-shaped cleaning seat 13 is fixedly arranged on the moving block 8. Through holes are arranged on the vertical sections of the U-shaped cleaning seat 13. Protrusions 15 are arranged on the cleaning plate 4, and the protrusions 15 cooperate with the U-shaped cleaning seat 13.

[0036] Among them, preferably, a rotating rod 16 is rotatably connected in the through hole. One side of the rotating rod 16 close to each other is detachably and fixedly connected to the protrusion 15, and gears 12 are fixedly arranged on the sides of the rotating rod 16 far from each other.

[0037] Among them, preferably, a box body 7 is arranged on the moving block 8, a linear motor 9 is arranged inside the box body 7, the output end of the linear motor 9 is fixedly connected with a push rod 10, the push rod 10 slides and extends out of the box body 7, a push plate is fixedly arranged on the push rod 10, and two symmetrically arranged racks 11 are fixedly arranged on the push plate. The racks 11 are matched with the gears 12.

[0038] The working principle and beneficial effects of the above technical solution are as follows: When the linear motor 9 is started, the linear motor 9 drives the push rod 10 to move, the push rod 10 drives the push plate and the rack 11 to move, the rack 11 drives the gear 12 to rotate, the gear 12 drives the rotating rod 16 to rotate, and the rotating rod 16 drives the protrusion 15 to rotate, so that the cleaning plate 4 rotates, and then the cleaning part is attached to the coating back roller 3; By driving the gear 12 to rotate through the rack 11, the cleaning part is attached to the coating back roller 3. The structure is simple and easy to use. The pressure of the cleaning part on the coating back roller 3 can also be adjusted to obtain a better attachment effect, and the practicability is stronger.

[0039] Embodiment 4

[0040] On the basis of the above Embodiment 3, as Figures 2-5 shown, the cleaning part further includes a cleaning head 14, and the cross section of the cleaning head 14 is triangular.

[0041] Among them, preferably, two symmetrically arranged fixing rods 17 are fixedly arranged on the lower surface of the cleaning head 14, a clamping joint 18 is fixedly arranged at the lower end of the fixing rod 17, two symmetrically arranged channels are arranged on the cleaning plate 4, and a matching port is further opened on one side of the channels away from each other. The clamping joint 18 is matched with the matching port.

[0042] Among them, preferably, a cleaning cloth 19 is arranged on the cleaning head 14. The cleaning cloth 19 includes a magic male sticker 20 and a magic female sticker 21, and the magic male sticker 20 and the magic female sticker 21 are matched with each other.

[0043] Among them, preferably, a plurality of through holes 22 are opened on both the magic male sticker 20 and the magic female sticker 21, and the through holes 22 are matched with the fixing rods 17.

[0044] The working principle and beneficial effects of the above technical solution are as follows: The cleaning cloth 19 is wrapped on the cleaning head 14, the through hole 22 passes through the fixing rod 17, the magic male sticker 20 and the magic female sticker 21 are attached, and then the fixing rod 17 is inserted into the channel. When the clamping joint 18 passes through the matching port, the connection between the cleaning head 14 and the cleaning plate 4 is completed, and then cleaning can be carried out.

[0045] Through the cooperation of the magic hook 20 and the magic loop 21, as well as the cooperation of the through hole 22 and the fixing rod 17, the cleaning cloth 19 can be quickly installed on the cleaning head 14; and through the cooperation of the fixing rod 17 and the channel, and the cooperation of the clamping joint 18 and the mating port, the connection between the cleaning head 14 and the cleaning plate 4 can be quickly completed; through the above-mentioned cooperation methods, the assembly and replacement operations can be quickly completed, the disassembly and assembly are more convenient, the structure is simple, and the practicability is strong.

[0046] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A coating back roller cleaning mechanism of a coater, characterized in that, It includes two fixed plates (2) arranged separately on the left and right. On the side where the fixed plates (2) are close to each other, there is a mounting plate (1). A moving block (8) and a driving mechanism are arranged on the mounting plate (1). The driving mechanism is used to drive the moving block (8) to move left and right on the mounting plate (1). A cleaning part is also arranged on the moving block (8), and the cleaning part is in contact with the coating back roller (3).

2. The coating back roll cleaning mechanism of the coating machine according to claim 1, characterized in that, The driving mechanism includes a motor (5). The motor (5) is fixedly arranged on the fixed plate (2). The output end of the motor (5) is fixedly connected with a reciprocating lead screw (6). The reciprocating lead screw (6) penetrates through the fixed plate (2), and the reciprocating lead screw (6) is rotatably connected with the fixed plate (2).

3. The coating back roll cleaning mechanism of the coater according to claim 2, characterized in that, The moving block (8) is threadedly connected to the reciprocating lead screw (6), and the moving block (8) is slidably arranged on the mounting plate (1).

4. The coating back roll cleaning mechanism of the coater according to claim 1, characterized in that The cleaning part includes a U-shaped cleaning seat (13) and a cleaning plate (4). The U-shaped cleaning seat (13) is fixedly arranged on the moving block (8). Through holes are arranged on the vertical sections of the U-shaped cleaning seat (13). Protrusions (15) are arranged on the cleaning plate (4), and the protrusions (15) cooperate with the U-shaped cleaning seat (13).

5. The coating back roll cleaning mechanism of the coater according to claim 4, characterized in that, A rotating rod (16) is rotatably connected in the through hole. The side where the rotating rods (16) are close to each other is detachably and fixedly connected to the protrusion (15). The side where the rotating rods (16) are away from each other is fixedly provided with a gear (12).

6. The coating back roll cleaning mechanism of the coating machine according to claim 5, characterized in that, A box body (7) is arranged on the moving block (8). A linear motor (9) is arranged in the box body (7). The output end of the linear motor (9) is fixedly connected with a push rod (10). The push rod (10) slides and extends out of the box body (7). A push plate is fixedly arranged on the push rod (10). Two symmetrically arranged racks (11) are fixedly arranged on the push plate, and the racks (11) cooperate with the gear (12).

7. The coating back roll cleaning mechanism of the coater according to claim 4, wherein, The cleaning part also includes a cleaning head (14), and the cross section of the cleaning head (14) is triangular.

8. The coating back roll cleaning mechanism of the coating machine according to claim 7, characterized in that, Two symmetrically arranged fixing rods (17) are fixedly arranged on the lower surface of the cleaning head (14). A clamping joint (18) is fixedly arranged at the lower end of the fixing rod (17). Two symmetrically arranged channels are arranged on the cleaning plate (4). A matching port is also arranged on the side where the channels are away from each other, and the clamping joint (18) cooperates with the matching port.

9. The coating back roll cleaning mechanism of the coater according to claim 8, characterized in that, A cleaning cloth (19) is arranged on the cleaning head (14). The cleaning cloth (19) includes a magic male sticker (20) and a magic female sticker (21), and the magic male sticker (20) and the magic female sticker (21) cooperate with each other.

10. The coating back roll cleaning mechanism of the coater according to claim 9, characterized in that, A number of through holes (22) are arranged on both the magic male sticker (20) and the magic female sticker (21), and the through holes (22) cooperate with the fixing rods (17).

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