Color plate roller coater with cleaning function

Abstract

The utility model belongs to the field of roller coater, and particularly relates to a color plate roller coater with a cleaning function, which comprises a frame, a support roller is rotatably connected in the frame, a motor is fixedly mounted at the rear end of the frame, a rotating shaft of the motor penetrates through the frame and is rotatably connected with the frame, and the rotating shaft of the motor is fixedly connected with the support roller. A conveying belt is arranged on the outer sides of the supporting rollers, an air cylinder is fixedly installed in the middle of the upper end of the frame, and an air cylinder rod of the air cylinder penetrates through the frame and is slidably connected with the frame. According to the utility model, the threaded sleeve and the cylinder rod are rotated to do threaded motion, so that the sliding ring drives the connecting rod to move, the hanger plate acts on the scraper through the elastic action of the pressure spring, the scraper and the coating roller are kept in contact, and the coating roller is scraped in the rotating process of the coating roller, so that sundries attached to the coating roller are conveniently scraped and cleaned; impurities are prevented from adhering to the coating roller to affect the roller coating effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to roll coater technical field, concretely is a kind of color plate roll coater with cleaning function. BACKGROUND

[0002] Color plate roll coater is a kind of equipment for coating the surface of color plate (color coated steel plate), mainly used in the production of color plate products in building, household appliances, automobile and other industries.Color plate coater is evenly coated on the surface of color plate by the rotation of coating roller and the contact of coating roller and color plate surface, to form a uniform coating.

[0003] The utility model discloses a color coated plate roll coating device relates to color coated plate processing technical field, including roll coater body, the roll coater body includes frame, the material box for being set on frame, the material taking roller for taking paint from the material box, the coating roller for being used for coating the paint on material taking roller to the surface of color coated plate and the support roller for being used for supporting color coated plate, the material box is provided with the stirring device for stirring paint, and the motor for driving material taking roller rotation and driving stirring device reciprocating motion is provided on the frame;The utility model utilizes half gear and moving piece to realize that stirring device stirs up and down in material box, avoids the deposit or skin problem that paint is long placed, and improves coating quality;With same motor as the drive of coating and stirring, need not to add power source, saves energy consumption.

[0004] But in prior art, the coating roller on color plate roll coater is easy to adhere impurities on the surface for long time use, inconvenient to clean, affect subsequent roll coating quality, meanwhile, the paint on the surface of color plate is easy to be affected by the contact time of coating roller and color plate, leading to uneven color plate roll coating. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of color plate roll coaters with cleaning function, solve the coating roller on color plate roll coater and be easy to adhere impurities on the surface for long time use, inconvenient to clean, affect subsequent roll coating quality, meanwhile, the paint on the surface of color plate is easy to be affected by the contact time of coating roller and color plate, leading to uneven color plate roll coating Problem.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of color plate roll coater with cleaning function, including frame, the inside rotation of the frame is connected with support roller, the rear end of the frame is fixedly installed with motor, the rotating shaft of the motor is through frame and is rotationally connected with frame, the rotating shaft of the motor is fixedly connected with support roller, the outside of the support roller is provided with conveying belt, the upper end of the frame middle part is fixedly installed with cylinder, the cylinder rod of the cylinder is through frame and is slidably connected with frame, the cylinder rod lower end of the cylinder is fixedly connected with mounting plate, the mounting plate is provided with roll coating mechanism, the mounting plate is provided with pressing mechanism.

[0007] Preferably, the roller coating mechanism comprises a shell, the lower end of the mounting plate is fixedly connected with the shell, a coating roller is rotatably connected in the shell, a paint pump is fixedly installed on the upper end of the frame and located at the right side of the air cylinder, a sleeve is threadedly connected to the outer side of the air cylinder rod of the air cylinder, a slip ring is rotatably connected to the outer side of the sleeve, a connecting rod is fixedly connected to the lower end of the slip ring, the connecting rod penetrates through the mounting plate and is slidably connected with the mounting plate, a hanging plate is fixedly connected to the lower end of the connecting rod, a square rod is slidably connected in the hanging plate, a doctor blade is fixedly connected to the lower end of the square rod, the doctor blade is in contact with the coating roller, and a compression spring is arranged on the outer side of the square rod. The sleeve and the air cylinder rod are threadedly moved, the slip ring drives the connecting rod to move, the hanging plate is elastically pressed on the doctor blade through the compression spring, the doctor blade and the coating roller are kept in contact, the coating roller is scraped during rotation, the sundries attached to the coating roller are easily scraped and cleaned, and the influence of the sundries attached to the coating roller on the roller coating effect is avoided.

[0008] Preferably, the feeding pipe of the paint pump penetrates through the frame and the mounting plate, and the feeding pipe of the paint pump penetrates through the shell and is fixedly connected with the shell. The paint pump is arranged to feed paint into the shell.

[0009] Preferably, the surface of the sleeve is fixedly connected with a protruding block, and the protruding block is slidably connected with the slip ring. The protruding block is arranged to reduce the friction between the sleeve and the slip ring.

[0010] Preferably, one end of the compression spring is fixedly connected with the hanging plate, and the other end of the compression spring is fixedly connected with the doctor blade. The compression spring is arranged to elastically press the doctor blade downward.

[0011] Preferably, the pressing mechanism comprises a hanging rod, the hanging rod is slidably connected in the mounting plate, a pressing plate is fixedly connected to the lower end of the hanging rod, a spring is arranged on the outer side of the hanging rod, a pressing roller is arranged on the lower end of the pressing plate, and a belt is arranged on the outer side of the pressing roller. The spring acts on the pressing plate, the belt on the pressing roller elastically presses the color plate on the conveying belt for conveying, the conveying of the color plate is more stable, the color plate is prevented from stopping during conveying, and the roller coating uniformity of the surface of the color plate is ensured.

[0012] Preferably, one end of the spring is fixedly connected with the mounting plate, and the other end of the spring is fixedly connected with the pressing plate. The spring is arranged to elastically press the pressing plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a screw joint and cylinder rod do threaded motion, and then make the sliding ring drive connecting rod move, and then make the hanging plate through the compression spring elasticity act on the scraper, make the scraper and coating roller keep contact, in the coating roller rotation process, to the coating roller is scratched, make the sundries attached on the coating roller be scratched and cleaned easily, avoid the sundries on the coating roller influence roller coating effect.

[0015] 2. The utility model discloses a spring act on the pressing plate, make the belt on the compression roller elastically compress the color plate on the conveyer belt and transport, make the transport of color plate more stable, avoid the stagnation of color plate in the transport process, ensure the roller coating uniformity on the surface of color plate. DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the partial structure perspective drawing of the utility model Figure 1 ;

[0018] Figure 3 It is the shell section view of the utility model Figure 2 ;

[0019] Figure 4 It is the A place enlarged view of the utility model Figure 2 .

[0020] In the drawing: 1, frame, 2, support roller, 3, motor, 4, conveyer belt, 5, cylinder, 6, mounting plate, 7, roller coating mechanism, 8, compression mechanism, 71, shell, 72, coating roller, 73, coating pump, 74, screw joint, 75, sliding ring, 76, lug, 77, connecting rod, 78, hanging plate, 79, square bar, 710, scraper, 711, compression spring, 81, suspender, 82, pressing plate, 83, spring, 84, compression roller, 85, belt. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figure 1The utility model provides a color plate roller coating machine with cleaning function, including frame 1, the inside rotation of frame 1 is connected with support roll 2, the rear end of frame 1 is fixedly installed with motor 3, the rotating shaft of motor 3 penetrates frame 1 and is connected with frame 1 rotationally, the rotating shaft of motor 3 is fixedly connected with support roll 2, the outside of support roll 2 is provided with conveyer belt 4, the upper end middle part of frame 1 is fixedly installed with air cylinder 5, the cylinder rod of air cylinder 5 penetrates frame 1 and is connected with frame 1 slidingly, the lower end of cylinder rod of air cylinder 5 is fixedly connected with mounting plate 6, and roller coating mechanism 7 is arranged on mounting plate 6, and pressing mechanism 8 is arranged on mounting plate 6.

[0023] Please refer to Figures 1-4 Roller coating mechanism 7 includes shell 71, and the lower end of mounting plate 6 is fixedly connected with shell 71, the inside rotation of shell 71 is connected with coating roller 72, and the upper end of frame 1 and the right side of air cylinder 5 are fixedly installed with coating pump 73, the feed pipe of coating pump 73 penetrates frame 1 and mounting plate 6, the feed pipe of coating pump 73 penetrates shell 71 and is fixedly connected with shell 71, by setting coating pump 73, the coating into shell 71, the outside of cylinder rod of air cylinder 5 is connected with screw sleeve 74 by screwing, the outside rotation of screw sleeve 74 is connected with sliding ring 75, the surface of screw sleeve 74 is fixedly connected with lug 76, and lug 76 and sliding ring 75 are slidingly connected, by setting lug 76, reduce the friction between screw sleeve 74 and sliding ring 75, the lower end of sliding ring 75 is fixedly connected with connecting rod 77, and connecting rod 77 penetrates mounting plate 6 and is slidingly connected with mounting plate 6, the lower end of connecting rod 77 is fixedly connected with hanging plate 78, the inside sliding of hanging plate 78 is connected with square bar 79, the lower end of square bar 79 is fixedly connected with scraper 710, and scraper 710 is in contact with coating roller 72, the outside of square bar 79 is provided with compression spring 711, one end of compression spring 711 is fixedly connected with hanging plate 78, the other end of compression spring 711 is fixedly connected with scraper 710, by setting compression spring 711, make scraper 710 be elastically pressed down, by rotating screw sleeve 74 and the screw thread movement of cylinder rod, in turn make sliding ring 75 drive connecting rod 77 to move, in turn make hanging plate 78 elastically act on scraper 710 by compression spring 711, make scraper 710 and coating roller 72 keep contact, in the process of coating roller 72 rotation, to coating roller 72 and be scratched, make the sundries attached on coating roller 72 be easily scratched and cleaned, avoid the sundries adhered on coating roller 72 to influence roller coating effect.

[0024] Please refer to Figure 1 , Figure 2The compacting mechanism 8 comprises a boom 81, the boom 81 is slidably connected to the inside of the mounting plate 6, the lower end of the boom 81 is fixedly connected with a pressing plate 82, the outer side of the boom 81 is provided with a spring 83, one end of the spring 83 is fixedly connected with the mounting plate 6, the other end of the spring 83 is fixedly connected with the pressing plate 82, the spring 83 is arranged to elastically press the pressing plate 82, the lower end of the pressing plate 82 is provided with a compression roller 84, the outer side of the compression roller 84 is provided with a belt 85, the spring 83 acts on the pressing plate 82, so that the belt 85 on the compression roller 84 elastically presses the color plate on the conveying belt 4 for conveying, so that the conveying of the color plate is more stable, and the color plate is prevented from stopping during conveying, and the roller coating uniformity of the surface of the color plate is ensured.

[0025] The specific implementation process of the utility model is as follows: in use, the color plate is placed on the conveying belt 4, the air cylinder 5 is started, the air cylinder 5 drives the air cylinder rod to elongate, the air cylinder rod drives the mounting plate 6 to move, the mounting plate 6 elastically acts on the spring 83, so that the spring 83 elastically presses the pressing plate 82 downward, the spring 83 acts on the pressing plate 82, so that the belt 85 on the compression roller 84 elastically presses the color plate on the conveying belt 4 for conveying, so that the conveying of the color plate is more stable, and the color plate is prevented from stopping during conveying, and the roller coating uniformity of the surface of the color plate is ensured, the air cylinder rod continuously elongates to make the coating roller 72 contact the color plate, the coating roller 72 rotates in the moving process of the color plate, and then the coating roller 72 pushes the color plate for roller coating, in this process, the compression spring 711 elastically acts on the scraper 710, so that the scraper 710 and the coating roller 72 remain in contact, the coating roller 72 is scratched during the rotation of the coating roller 72, so that the sundries attached to the coating roller 72 are conveniently cleaned, and the sundries adhered to the coating roller 72 are prevented from affecting the roller coating effect, when the elastic effect of the compression spring 711 decreases, the screw sleeve 74 and the air cylinder rod are manually rotated to perform threaded motion, and then the sliding ring 75 drives the connecting rod 77 to move, and then the hanging plate 78 elastically acts on the scraper 710 through the compression spring 711, so that the scraper 710 is pressed on the coating roller 72.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A color plate roller coater having a cleaning function, comprising a frame (1), characterized in that: The frame (1) is rotatably connected with a supporting roller (2), the rear end of the frame (1) is fixedly installed with a motor (3), the rotating shaft of the motor (3) penetrates through the frame (1) and is rotatably connected with the frame (1), the rotating shaft of the motor (3) is fixedly connected with the supporting roller (2), the outer side of the supporting roller (2) is provided with a conveying belt (4), the upper end of the frame (1) is fixedly installed with an air cylinder (5), the cylinder rod of the air cylinder (5) penetrates through the frame (1) and is slidably connected with the frame (1), the cylinder rod of the air cylinder (5) is fixedly connected with a mounting plate (6), the mounting plate (6) is provided with a roller coating mechanism (7), and the mounting plate (6) is provided with a pressing mechanism (8).

2. The color roll coater with cleaning function according to claim 1, characterized in that: The roller coating mechanism (7) comprises an outer shell (71), the lower end of the mounting plate (6) is fixedly connected with the outer shell (71), the inner side of the outer shell (71) is rotatably connected with a coating roller (72), the upper end of the frame (1) and the right side of the air cylinder (5) are fixedly installed with a paint pump (73), the outer side of the cylinder rod of the air cylinder (5) is threadedly connected with a threaded sleeve (74), the outer side of the threaded sleeve (74) is rotatably connected with a slip ring (75), the lower end of the slip ring (75) is fixedly connected with a connecting rod (77), the connecting rod (77) penetrates through the mounting plate (6) and is slidably connected with the mounting plate (6), the lower end of the connecting rod (77) is fixedly connected with a hanging plate (78), the inner side of the hanging plate (78) is slidably connected with a square rod (79), the lower end of the square rod (79) is fixedly connected with a doctor blade (710), the doctor blade (710) is in contact with the coating roller (72), and the outer side of the square rod (79) is provided with a compression spring (711).

3. The color roll coater with cleaning function according to claim 2, characterized in that: The feeding pipe of the paint pump (73) penetrates through the frame (1) and the mounting plate (6), and is fixedly connected with the outer shell (71).

4. The color roll coater with cleaning function according to claim 2, characterized in that: The surface of the threaded sleeve (74) is fixedly connected with a protruding block (76), and the protruding block (76) is slidably connected with the slip ring (75).

5. The color roll coater with cleaning function according to claim 2, characterized in that: One end of the compression spring (711) is fixedly connected with the hanging plate (78), and the other end of the compression spring (711) is fixedly connected with the doctor blade (710).

6. The color roll coater with cleaning function according to claim 1, characterized in that: The pressing mechanism (8) comprises a hanging rod (81), the inner side of the mounting plate (6) is slidably connected with the hanging rod (81), the lower end of the hanging rod (81) is fixedly connected with a pressing plate (82), the outer side of the hanging rod (81) is provided with a spring (83), the lower end of the pressing plate (82) is provided with a pressing roller (84), and the outer side of the pressing roller (84) is provided with a belt (85).

7. The web roll coater with cleaning function according to claim 6, characterized in that: One end of the spring (83) is fixedly connected with the mounting plate (6), and the other end of the spring (83) is fixedly connected with the pressing plate (82).

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