Uniform smearing device for winding and receiving materials of coating machine

Abstract

The utility model discloses a uniform smearing device for winding and receiving materials of a coating machine, which comprises a material receiving swing arm rotatably arranged on a coating machine frame, a first driving mechanism used for driving the material receiving swing arm to swing, a movable plate rotatably arranged on the material receiving swing arm, and a second driving mechanism used for driving the movable plate to swing, a uniform smearing roller assembly is movably arranged on the movable plate, and a third driving mechanism used for driving the uniform smearing roller assembly to do reciprocating motion is further arranged on the movable plate. According to the uniform smearing device for winding and material receiving of the coating machine, the position of the uniform smearing roller assembly can be accurately controlled, film excess materials are tightly attached to the winding barrel through the uniform smearing roller assembly, film wrinkling loss is reduced, and the quality of wound finished products is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating machine, concretely relates to a coating machine winding receiving material's even smearing device. BACKGROUND

[0002] The coating machine is a kind of mechanical equipment for uniformly smearing paint, glue or other liquid materials on the surface of substrate, and is widely applied to the surface treatment process of paper, plastic film, metal foil, textile and other materials.During the working process of coating machine, raw material is first discharged from the unwinding unit, then paint is uniformly smeared on the surface of substrate by coating unit, after that, the drying of coating is accelerated by heating device, and then the finished material after coating is wound into a roll.In the process of winding the finished material after coating into a roll, when the finished roll reaches a certain length or weight, the finished roll needs to be taken down to facilitate subsequent packaging or storage, and a new roll is replaced for winding material, which is called roll changing.When roll changing is needed, the cutting knife will cut the film of the previous finished roll, and there is much excess film, which is easy to wrinkle when connected to the new roll, causing the loss of film and affecting the quality of wound finished product, and there is certain limitation. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art, and provide a coating machine winding receiving material's even smearing device, which can accurately control the position of even smearing roller assembly, tightly adhere the excess film to the winding drum by even smearing roller assembly, reduce the wrinkling loss of film, and effectively improve the quality of wound finished product.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A coating machine winding receiving material's even smearing device, comprising a receiving material swing arm rotatably arranged on a coating machine frame, a first driving mechanism for driving the receiving material swing arm to swing, a movable plate rotatably arranged on the receiving material swing arm, and a second driving mechanism for driving the movable plate to swing, a even smearing roller assembly movably arranged on the movable plate, and a third driving mechanism for driving the even smearing roller assembly to reciprocate on the movable plate.

[0006] As a further improvement of the above technical scheme:

[0007] The even smearing roller assembly comprises end connectors, a roller core and an even smearing roller body, both ends of the roller core are fixedly connected with the end connectors, and the even smearing roller body is rotatably arranged on the roller core through bearing.

[0008] The end connecting piece is movably arranged on the movable plate through a sliding mechanism, the sliding mechanism comprises a guide rail fixedly arranged on the movable plate and a sliding block fixedly arranged on the end connecting piece, and the sliding block is in sliding connection with the guide rail.

[0009] The movable plate is rotatably arranged on the material receiving swing arm through a rotating pin.

[0010] The first driving mechanism comprises a first cylinder, a cylinder body of the first cylinder is hingedly connected with the coating rack, and a piston rod of the first cylinder is hingedly connected with the material receiving swing arm.

[0011] The second driving mechanism comprises a second cylinder, a cylinder body of the second cylinder is hingedly connected with the material receiving swing arm, and a piston rod of the second cylinder is hingedly connected with the movable plate.

[0012] The third driving mechanism comprises a third cylinder, a cylinder body of the third cylinder is fixedly connected with the movable plate, and a piston rod of the third cylinder is fixedly connected with the end connecting piece.

[0013] The movable plate is further provided with a cutter assembly for cutting the film and a film pressing roller for pressing the film.

[0014] Compared with the prior art, the advantages of the present application are that:

[0015] The coating machine roll receiving and material receiving uniformity device comprises a material receiving swing arm, a first driving mechanism is arranged for adjusting the swing angle of the material receiving swing arm on the coating rack, a movable plate is arranged on the material receiving swing arm, a second driving mechanism is arranged for adjusting the swing angle of the movable plate on the material receiving swing arm, a uniformity roller assembly is arranged on the movable plate, and a third driving mechanism is arranged for adjusting the translation position of the uniformity roller assembly on the movable plate, so that the position of the uniformity roller assembly can be accurately controlled, the requirements of different receiving rollers can be met, the film excess can be tightly attached to the receiving roller through the uniformity roller assembly, the work efficiency and stability of the roll receiving and material receiving are improved, the bottom roll is tightly packed, the film wrinkling loss is reduced, and the quality of the wound product is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of a side view angle of the coating machine roll receiving and material receiving uniformity device.

[0017] Figure 2 It is a structure schematic view of a top view angle of the coating machine roll receiving and material receiving uniformity device.

[0018] Figure 3 It is an enlarged view of part of the structure of the coating machine roll receiving and material receiving uniformity device.

[0019] Figure 4 It is an assembly schematic view of the coating machine roll receiving and material receiving uniformity device on the coating rack.

[0020] Legend:

[0021] 100, coating rack; 200, winding roller; 1, receiving arm; 2, first driving mechanism; 3, movable plate; 4, second driving mechanism; 5, smoothing roller assembly; 501, end connecting piece; 502, roller core; 503, smoothing roller body; 504, bearing; 6, third driving mechanism; 7, sliding mechanism; 701, guide rail; 702, sliding block; 8, rotating pin; 9, cutter assembly; 10, film pressing roller. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail below in combination with the drawings and specific embodiments.

[0023] As Figures 1 to 4 shown, the smoothing device of the coating machine winding receiving material of the embodiment, including rotatably arranged on the coating rack 100 receiving arm 1, for driving receiving arm 1 swing the first driving mechanism 2, rotatably arranged on receiving arm 1 movable plate 3, and for driving movable plate 3 swing the second driving mechanism 4, movable plate 3 is movably provided with smoothing roller assembly 5, and the third driving mechanism 6 for driving smoothing roller assembly 5 reciprocating movement is further provided on movable plate 3. The smoothing device of the coating machine winding receiving material includes receiving arm 1, the swing angle of receiving arm 1 on the coating rack 100 is adjusted by the first driving mechanism 2, receiving arm 1 is provided with movable plate 3, the swing angle of movable plate 3 on receiving arm 1 is adjusted by the second driving mechanism 4, movable plate 3 is provided with smoothing roller assembly 5, and the third driving mechanism 6 is adjusted to the translation position of smoothing roller assembly 5 on movable plate 3, the accurate control of the position operation of smoothing roller assembly 5 can be realized, the demand of different winding drums is adapted, the film excess material can be closely attached on the winding drum by smoothing roller assembly 5, the working efficiency and stability of winding receiving material are improved, so that the bottom winding is tightly packed, the film wrinkling loss is reduced, and the quality of winding finished product is effectively improved.

[0024] Preferably, the smoothing roller assembly 5 includes an end connecting piece 501, a roller core 502, and a smoothing roller body 503. The two ends of the roller core 502 are fixedly connected with the end connecting pieces 501, and the smoothing roller body 503 is rotatably arranged on the roller core 502 through a bearing 504.

[0025] Preferably, the end connector 501 is movably arranged on the movable plate 3 through a sliding mechanism 7, the sliding mechanism 7 comprises a guide rail 701 fixedly arranged on the movable plate 3 and a sliding block 702 fixedly arranged on the end connector 501, the sliding block 702 is in sliding connection with the guide rail 701, not only can realize high-precision linear motion, long service life, but also the movement of the guide rail 701 and the sliding block 702 is stable, can reduce vibration and impact, effectively improve the running stability of the leveling roller assembly 5, and is beneficial to improve the product quality.

[0026] Preferably, the movable plate 3 is rotatably arranged on the material receiving swing arm 1 through a rotating pin 8. In the embodiment, the rotating pin 8 is arranged between the material receiving swing arm 1 and the movable plate 3, so that the movable plate 3 can rotate around the rotating pin 8 on the material receiving swing arm 1, which is simple in structure and easy to install and maintain.

[0027] Preferably, the first driving mechanism 2 comprises a first cylinder, a cylinder body of the first cylinder is hinged to the coating rack 100, a piston rod of the first cylinder is hinged to the material receiving swing arm 1, and the material receiving swing arm 1 swings around the shaft on the coating rack 100 through the piston rod of the first cylinder to make extension and retraction action.

[0028] Preferably, the second driving mechanism 4 comprises a second cylinder, a cylinder body of the second cylinder is hinged to the material receiving swing arm 1, a piston rod of the second cylinder is hinged to the movable plate 3, and the movable plate 3 swings around the shaft on the material receiving swing arm 1 through the piston rod of the second cylinder to make extension and retraction action.

[0029] Preferably, the third driving mechanism 6 comprises a third cylinder, a cylinder body of the third cylinder is fixedly connected to the movable plate 3, a piston rod of the third cylinder is fixedly connected to the end connector 501, and the end connector 501 and the leveling roller body 503 thereon move linearly on the movable plate 3 along the guide rail 701 through the piston rod of the third cylinder to make extension and retraction action. In the embodiment, the first driving mechanism 2, the second driving mechanism 4 and the third driving mechanism 6 all adopt the form of piston cylinder, which has the advantages of simple structure, convenient and fast assembly and maintenance, strong carrying capacity, good running stability and long service life.

[0030] Preferably, the movable plate 3 is further provided with a cutter assembly 9 for cutting the film and a film pressing roller 10 for pressing the film. As shown in Figure 4 , in actual application process, when the winding needs to be replaced and material receiving is needed, the new winding roller 200 is rotated to Figure 4 , then the staff presses the material receiving button, the winding speed is reduced to zero speed, and the first driving mechanism 2 and the second driving mechanism 4 act simultaneously to Figure 4The third driving mechanism 6 drives the film cutting assembly 9 to cut the film, and then the third driving mechanism 6 drives the smoothing roller assembly 5 to press the cut film to the adhesive tape on the new winding roller 200, and then the first driving mechanism 2, the second driving mechanism 4 and the third driving mechanism 6 are reset to the initial state, the new winding roller 200 starts to speed up from zero speed to normal speed, and the film excess can be tightly adhered to the new winding roller 200 through the smoothing roller assembly 5, so that the bottom winding is tightly packed, the film wrinkling loss is reduced, and the quality of the winding product is effectively improved.

[0031] The preferred embodiments of the present application are described above, but the protection scope of the present application is not limited to the above-mentioned embodiments. Improvements and changes made by those skilled in the art without departing from the technical concept of the present application should also be considered as the protection scope of the present application.

Claims

1. A spreading device for receiving and winding materials in a coating machine, characterized in that, The application relates to a coating machine, which comprises a material receiving swing arm (1) rotatably arranged on a coating frame (100), a first driving mechanism (2) for driving the material receiving swing arm (1) to swing, a movable plate (3) rotatably arranged on the material receiving swing arm (1), and a second driving mechanism (4) for driving the movable plate (3) to swing, a smoothing roller assembly (5) movably arranged on the movable plate (3), and a third driving mechanism (6) for driving the smoothing roller assembly (5) to move back and forth.

2. The coating machine kiss roll applicator of claim 1, wherein, The smoothing roller assembly (5) comprises end connecting pieces (501), a roller core (502) and a smoothing roller body (503), the two ends of the roller core (502) are fixedly connected with the end connecting pieces (501), and the smoothing roller body (503) is rotatably arranged on the roller core (502) through a bearing (504).

3. The applicator according to claim 2, wherein The end connecting pieces (501) are movably arranged on the movable plate (3) through a sliding mechanism (7), the sliding mechanism (7) comprises guide rails (701) fixedly arranged on the movable plate (3) and sliding blocks (702) fixedly arranged on the end connecting pieces (501), and the sliding blocks (702) are slidably connected with the guide rails (701).

4. The applicator according to claim 3, wherein The movable plate (3) is rotatably arranged on the material receiving swing arm (1) through a rotating pin (8).

5. The applicator according to claim 4, wherein the applicator is a doctor blade. The first driving mechanism (2) comprises a first cylinder, the cylinder body of the first cylinder is hingedly connected with the coating frame (100), and the piston rod of the first cylinder is hingedly connected with the material receiving swing arm (1).

6. The applicator of claim 5, wherein the applicator is a doctor blade. The second driving mechanism (4) comprises a second cylinder, the cylinder body of the second cylinder is hingedly connected with the material receiving swing arm (1), and the piston rod of the second cylinder is hingedly connected with the movable plate (3).

7. The applicator of claim 6, wherein the applicator is a doctor blade. The third driving mechanism (6) comprises a third cylinder, the cylinder body of the third cylinder is fixedly connected with the movable plate (3), and the piston rod of the third cylinder is fixedly connected with the end connecting pieces (501).

8. The applicator of claim 7, wherein the applicator is a roll applicator. The movable plate (3) is further provided with a cutter assembly (9) for cutting off the film and a film pressing roller (10) for pressing the film.

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