Efficient double-roller coating machine

Abstract

The utility model relates to the technical field of coating machines, in particular to an efficient double-roller coating machine. Comprising a coating machine body, two synchronous pushing motors are fixedly connected to the front of the coating machine body, first open grooves are formed in the two sides of the coating machine body, the output ends of the two synchronous pushing motors are fixedly connected with displacement parts, and the two displacement parts are in sliding connection with the two first open grooves and fixedly connected through a first coating roller; a second open groove is formed in one side of the coating machine body, a rotating motor is arranged on the outer side of the second open groove, the output end of the rotating motor is rotationally connected with a second coating roller, the end, away from the rotating motor, of the second coating roller is slidably connected with the inner wall of the coating machine body, a winding motor is fixedly connected to one side of the coating machine body, and a heating roller assembly is arranged in the coating machine body. The utility model aims to solve the technical problem that a traditional coating machine is poor in coating uniformity due to the lack of precise adjustment of the distance between two coating rollers.

Description

Technical Field

[0001] The utility model relates to the technical field of coating machines, in particular to a high-efficiency double-roller coating machine. Background Art

[0002] Coating machines are mainly used for surface coating production of films, paper, cloth, etc. They are equipment that evenly applies liquid or semi-liquid coatings to the surface of substrates. They are widely used in the manufacturing process, including the coating process of paper, plastic film, metal foil, fabric and other materials. The development of coating machine technology depends on the coordinated progress of multiple disciplines such as mechanical design, material science, and automatic control. Its broad application prospects and technological innovations continue to promote the improvement of industrial production efficiency and product quality.

[0003] Traditional coating machines cannot accurately control the distance between the two rollers, resulting in uneven coating thickness. This unevenness not only affects the appearance quality of the product, but may also lead to unstable performance. It is easy to waste paint and increase production costs; on the other hand, too thin coatings cannot meet product quality requirements and need to be re-coated or scrapped. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the conventional coating machine lacks precise adjustment of the spacing between the coating double rollers, which leads to poor coating uniformity.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an efficient double-roller coater, including a coating body, two synchronous driving motors are fixedly connected to the front of the coating body, first slots are opened on both sides of the coating body, displacement pieces are fixedly connected to the output ends of the two synchronous driving motors, the two displacement pieces are slidably connected to the two first slots, the two displacement pieces are fixedly connected through the first coating roller, a second slot is opened on one side of the coating body, a rack is fixedly connected to the inner wall of the second slot, and a rack is arranged on the outer side of the second slot. There is a rotating motor, and a fixed sleeve at the output end of the rotating motor is provided with a gear meshing with a rack. The output end of the rotating motor is rotatably connected to a second coating roller, and the second coating roller is slidably connected to the inner wall of the coating machine at one end away from the rotating motor. A drawing layer assembly is slidably connected inside the coating machine body, and a winding motor is fixedly connected to one side of the coating machine body. A winding active roller is provided at the output end of the winding motor, and the other end of the winding active roller and both ends of the winding driven roller are rotatably connected to the inner wall of the coating machine through multiple winding shafts, and a heating roller assembly is provided inside the coating machine body.

[0006] As a further improvement of the present invention, the top ends and bottom ends of the two displacement members are fixedly connected with displacement blocks, and the two first slots are provided with displacement sliding grooves for the displacement blocks to slide.

[0007] As a further improvement of the utility model, the output end of the rotating motor is rotationally connected to the second coating roller via a rotating shaft.

[0008] As a further improvement of the present invention, a guide block is fixedly connected to one end of the second coating roller away from the rotating motor, and a guide groove for sliding of the guide block is provided on the inner wall of the coating body.

[0009] As a further improvement of the utility model, the layer drawing assembly includes a layer drawing member, the bottom end of which is fixedly connected to two layer drawing guide blocks, the inner wall of the coating body is provided with two layer drawing grooves for the two layer drawing guide blocks to slide, and one end of the layer drawing member is fixedly connected to a layer drawing handle.

[0010] As a further improvement of the present invention, the heating roller assembly includes a first heating roller group and a second heating roller group, one end of the first heating roller group and the second heating roller group are rotatably connected to the inner wall of the coating machine through multiple hot roller shafts, and the other end of the first heating roller group and the second heating roller group penetrate the coating machine body and are electrically connected to a heater.

[0011] As a further improvement of the utility model, two ends of the rotating motor are connected to two connecting blocks through connecting arms, and one side of the coating machine body is provided with two connecting sliding grooves for the two connecting blocks to slide.

[0012] The beneficial effects of the utility model are as follows: the displacement member and synchronous driving motor provide stable and accurate position control for the first coating roller; the gear, rack, connecting block and connecting slide groove provide guidance for the displacement of the rotating motor and the second coating roller; the guide block and guide groove provide guidance for the other end of the second coating roller, which is convenient for accurately controlling the position of the second coating roller, and the spacing between the first coating roller and the second coating roller can be accurately adjusted, and the distance between the two rollers can be precisely controlled, so as to improve the uniformity of coating, enhance production efficiency, and increase product quality and competitiveness. The heating roller assembly reduces the cloth production time and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall schematic diagram of a highly efficient double-roller coating machine of the utility model. Figure 1 ;

[0014] Figure 2 This is an overall schematic diagram of a highly efficient double-roller coating machine of the utility model. Figure 2 ;

[0015] Figure 3 This is a partial cross-sectional view of a highly efficient double-roller coating machine of the utility model. Figure 1 ;

[0016] Figure 4This is a partial cross-sectional view of a highly efficient double-roller coating machine of the utility model. Figure 2 .

[0017] As shown in the figure: 1. coating machine body; 2. synchronous driving motor; 3. first slot; 4. displacement member; 5. first coating roller; 6. second slot; 7. rack; 8. rotating motor; 9. gear; 10. second coating roller; 11. layer drawing assembly; 11.1. layer drawing member; 11.2. layer drawing guide block; 11.3. layer drawing chute; 11.4. layer drawing handle; 12. winding motor; 13. winding active roller; 14. winding driven roller; 15. heating roller assembly; 15.1. first heating roller group; 15.2. second heating roller group; 16. displacement block; 17. displacement chute; 18. rotating shaft; 19. guide block; 20. guide chute; 21. heater; 22. connecting block; 23. connecting chute. DETAILED DESCRIPTION

[0018] The directional terms such as up, down, left, right, front, back, front, back, top, bottom, etc. mentioned or may be mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may change accordingly according to their different locations and different usage states; therefore, these or other directional terms should not be interpreted as restrictive terms.

[0019] The singular forms "a", "said" and "the" used in this specification are intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and implementation methods. It should be understood that the implementation methods described herein are only used to explain this application and are not used to limit this application.

[0021] The utility model provides the following Figure 1-4As shown, an efficient double-roller coating machine comprises a coating machine body 1, two synchronous driving motors 2 are fixedly connected to the front of the coating machine body 1, first slots 3 are provided on both sides of the coating machine body 1, displacement members 4 are fixedly connected to the output ends of the two synchronous driving motors 2, the two displacement members 4 are slidably connected to the two first slots 3, the two displacement members 4 are fixedly connected through a first coating roller 5, a second slot 6 is provided on one side of the coating machine body 1, a rack 7 is fixedly connected to the inner wall of the second slot 6, a rotating motor 8 is provided on the outer side of the second slot 6, and a fixed sleeve is provided on the output end of the rotating motor 8 A gear 9 meshing with the rack 7 is provided, and a second coating roller 10 is rotatably connected to the output end of the rotating motor 8. The second coating roller 10 is slidably connected to the inner wall of the coating machine body 1 at one end away from the rotating motor 8. A drawing layer assembly 11 is slidably connected inside the coating machine body 1. A winding motor 12 is fixedly connected to one side of the coating machine body 1. A winding active roller 13 is provided at the output end of the winding motor 12. The other end of the winding active roller 13 and both ends of the winding driven roller 14 are rotatably connected to the inner wall of the coating machine body 1 through a plurality of winding shafts. A heating roller assembly 15 is provided inside the coating machine body 1.

[0022] like Figure 3 As shown, the top and bottom ends of the two displacement members 4 are fixedly connected with displacement blocks 16, and the two first slots 3 are provided with displacement slides 17 for the displacement blocks 16 to slide. The provided displacement blocks 16 and displacement slides 17 are used to provide good guiding effect for the displacement members 4, and can effectively and accurately control the working position of the first coating roller 5.

[0023] like Figure 1 , 3 As shown in Figures 4 and 5, the output end of the rotating motor 8 is rotatably connected to the second coating roller 10 through a rotating shaft 18. Two connecting blocks 22 are connected to the two ends of the rotating motor 8 through connecting arms, and two connecting slides 23 for the two connecting blocks 22 to slide are provided on one side of the coating machine body 1. A guide block 19 is fixedly connected to the end of the second coating roller 10 away from the rotating motor 8, and a guide groove 20 for the guide block 19 to slide is provided on the inner wall of the coating machine body 1. The rotating shaft 18 enables the second coating roller 10 to roll for coating, and at the same time, the working position of the second coating roller 10 can be accurately controlled under the driving action of the rotating motor 8, the rack 7 and the gear 9; the guiding action of the connecting block 22 and the connecting slide 23; and the guiding action of the guide block 19 and the guide groove 20.

[0024] like Figure 3 , 4 As shown, the layer extraction assembly 11 includes a layer extraction member 11.1, two layer extraction guide blocks 11.2 are fixedly connected to the bottom end of the layer extraction member 11.1, two layer extraction slide grooves 11.3 for the two layer extraction guide blocks 11.2 to slide are provided on the inner wall of the coating machine body 1, and a layer extraction handle 11.4 is fixedly connected to one end of the layer extraction member 11.1. The layer extraction assembly 11 is used to receive dropped paint, so as to keep the equipment clean and improve the cleaning efficiency.

[0025] like Figure 2 As shown, the heating roller assembly 15 includes a first heating roller assembly 15.1 and a second heating roller assembly 15.2. One end of the first heating roller assembly 15.1 and the second heating roller assembly 15.2 are rotatably connected to the inner wall of the coating machine body 1 through a plurality of heat roller shafts, and the other end of the first heating roller assembly 15.1 and the second heating roller assembly 15.2 penetrate the coating machine body 1 and are electrically connected to the heater 21. The heating roller assembly 15 is used to increase the production efficiency of the coating process.

[0026] Working principle: When the utility model is implemented, the cloth is first placed at the working position of each roller, the end of the cloth is fixed at the winding active roller 13, and the two synchronous driving motors 2 and the rotating motor 8 are started. The two synchronous driving motors 2 push forward, so that the displacement member 4 moves forward under the guidance of the displacement block 16 and the displacement chute 17, and stops when it moves to the appropriate coating position. The output end of the rotating motor 8 drives the gear 9 to rotate. Due to the meshing action of the gear 9 and the rack 7; the guiding action of the connecting block 22 and the connecting chute 23; the guiding action of the guide block 19 and the guide groove 20, the rotating motor 8 drives the second coating roller 10 to move upward, and stops when it moves to the appropriate coating position. During the coating process, the distance between the two rollers is accurately controlled to improve the uniformity of coating.

[0027] The winding motor 12 and the heater 21 are started. First, the heater 21 heats the heat cores of the first heating roller group 15.1 and the second heating roller group 15.2. The winding motor 12 drives the winding active roller 13 and the winding driven roller 14 to wind up. Under the pulling of the cloth, the cloth passes through the coating process of the first coating roller 5 and the second coating roller 10, the heating process of the first heating roller group 15.1 and the second heating roller group 15.2, and is finally wound up.

[0028] The above implementation modes are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned implementation modes, a person skilled in the art should understand that the technical solutions described in the aforementioned implementation modes can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the implementation modes of the present invention.

Claims

1. An efficient double-roller coater, comprising a coating machine body (1), characterized in that: Two synchronous driving motors (2) are fixedly connected to the front of the coating machine body (1); first slots (3) are provided on both sides of the coating machine body (1); displacement members (4) are fixedly connected to the output ends of the two synchronous driving motors (2); the two displacement members (4) are slidably connected to the two first slots (3); the two displacement members (4) are fixedly connected via a first coating roller (5); a second slot (6) is provided on one side of the coating machine body (1); a rack (7) is fixedly connected to the inner wall of the second slot (6); a rotating motor (8) is provided on the outer side of the second slot (6); a fixed sleeve is provided on the output end of the rotating motor (8) that meshes with the rack (7); The gear (9) is connected with the rotating motor (8), the output end of the rotating motor (8) is rotatably connected to the second coating roller (10), the end of the second coating roller (10) away from the rotating motor (8) is slidably connected to the inner wall of the coating machine body (1), the coating machine body (1) is slidably connected to a drawing assembly (11), one side of the coating machine body (1) is fixedly connected to a winding motor (12), the output end of the winding motor (12) is provided with a winding active roller (13), the other end of the winding active roller (13) and both ends of the winding driven roller (14) are rotatably connected to the inner wall of the coating machine body (1) through a plurality of winding shafts, and a heating roller assembly (15) is provided inside the coating machine body (1).

2. An efficient double-roll coater according to claim 1, characterized in that: The top and bottom ends of the two displacement members (4) are fixedly connected to a displacement block (16), and the two first slots (3) are each provided with a displacement slide groove (17) for the displacement block (16) to slide.

3. An efficient double-roll coater according to claim 1, characterized in that: The output end of the rotating motor (8) is rotationally connected to the second coating roller (10) via a rotating shaft (18).

4. The efficient double-roll coater according to claim 1, characterized in that: A guide block (19) is fixedly connected to one end of the second coating roller (10) away from the rotating motor (8), and a guide groove (20) for the guide block (19) to slide is provided on the inner wall of the coating machine body (1).

5. The efficient double-roll coater according to claim 1, characterized in that: The layer extraction assembly (11) comprises a layer extraction member (11.1), the bottom end of the layer extraction member (11.1) is fixedly connected to two layer extraction guide blocks (11.2), the inner wall of the coating machine body (1) is provided with two layer extraction slide grooves (11.3) for the two layer extraction guide blocks (11.2) to slide, and one end of the layer extraction member (11.1) is fixedly connected to a layer extraction handle (11.4).

6. The efficient double-roll coater according to claim 1, characterized in that: The heating roller assembly (15) comprises a first heating roller group (15.1) and a second heating roller group (15.2); one end of the first heating roller group (15.1) and the second heating roller group (15.2) are rotatably connected to the inner wall of the coating machine body (1) via a plurality of heat roller shafts; the other ends of the first heating roller group (15.1) and the second heating roller group (15.2) penetrate the coating machine body (1) and are electrically connected to a heater (21).

7. The efficient double-roll coater according to claim 1, characterized in that: Two ends of the rotating motor (8) are connected to two connecting blocks (22) via connecting arms, and one side of the coating machine body (1) is provided with two connecting sliding grooves (23) for the two connecting blocks (22) to slide.

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