Scraper device capable of automatically adjusting width for coating machine

Abstract

The scraper device capable of automatically adjusting the width for the coating machine comprises an installation side plate and a swing supporting frame, an installation hole is formed in the outer side of the installation side plate in a penetrating mode, rotating shaft columns are fixedly installed on the two sides of the lower end of the swing supporting frame, and a first driving motor is fixedly installed on the outer side of the installation side plate. A first synchronous wheel is fixedly mounted on a transmission shaft part on the inner side of the first driving motor, and the outer end of the first synchronous wheel is in transmission connection with a second synchronous wheel through a synchronous belt; a first electric telescopic rod is fixedly installed in the middle of the upper end of the swing supporting frame in a penetrating mode, a limiting straight sliding groove is fixedly formed in the telescopic part of the lower end of the first electric telescopic rod, first limiting sliding rods are fixedly installed on the two sides of the upper end of the limiting straight sliding groove, and a second driving motor is fixedly installed at the side end of the limiting straight sliding groove. According to the utility model, scrapers with different widths can be conveniently replaced while the scrapers are detached and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating machine, concretely to a scraper device with automatic width adjustment for coating machine. BACKGROUND

[0002] Coating machines are mainly used for the surface coating process production of substrates such as films, paper, textiles, electronic products, and building materials. It coats a specific function of glue, paint or ink on the substrate in roll form, and after drying, it is cut into pieces or rolled up.

[0003] The main functions of the coating machine include: improving coating uniformity: the coating machine can ensure the uniform distribution of the coating on the substrate surface, avoiding problems such as uneven thickness, spots or stripes. By precisely controlling the coating speed, coating head position and coating thickness, the coating machine can achieve micron-level coating control. Improve production efficiency: the coating machine is usually designed with efficient coating and drying systems, which can realize high-speed continuous production and significantly improve production efficiency. At the same time, many coating machines are equipped with automatic control systems, which can realize full automation from substrate feeding, coating, drying to winding, reducing manual intervention. Adapt to a variety of materials: the coating machine can adapt to different types and thicknesses of substrates, such as paper, plastic film, metal foil, fabric, etc. At the same time, it can also coat various materials such as glue, paint, ink, conductive material, photosensitive material, etc. Improve product quality: the coating machine is usually equipped with a calender device that can perform calendering treatment on the substrate after the coating is dried, improving the surface smoothness and flatness of the coating. By precisely controlling the coating and drying process, the coating machine can also ensure that the coating is firmly attached to the substrate, avoiding peeling or wear.

[0004] However, in actual use, the traditional coating machine is usually equipped with a coating scraper with a fixed width during use, which limits its adaptability to coating and scraping operations of different width coating materials, increasing the coating difficulty and cost. In addition, the coating scraper is prone to wear during use and needs to be replaced or adjusted regularly, while the traditional coating machine often lacks a convenient adjustment and maintenance mechanism, affecting the coating efficiency and coating quality. INVENTION CONTENTS

[0005] The utility model aims at providing a scraper device with automatic width adjustment for coating machine to solve the problem of the traditional coating machine being equipped with a coating scraper with a fixed width during use, which limits its adaptability to coating and scraping operations of different width coating materials, increasing the coating difficulty and cost. In addition, the coating scraper is prone to wear during use and needs to be replaced or adjusted regularly, while the traditional coating machine often lacks a convenient adjustment and maintenance mechanism, affecting the coating efficiency and coating quality.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: including installation side plate and swing support frame, installation hole is opened in the outside of installation side plate and penetrates, swing support frame lower end both sides are fixedly installed with rotating shaft column, the first drive motor is fixedly installed to the outside of installation side plate, the first synchronous pulley is fixedly installed to the inside transmission shaft part of first drive motor, the first synchronous pulley outer end is connected with second synchronous pulley through synchronous belt transmission,

[0007] The first electric telescopic rod is fixedly installed in the middle part of the upper end of the swing support frame, the limit straight sliding groove is fixedly installed at the lower end of the first electric telescopic rod, the first limit sliding rod is fixedly installed on both sides of the upper end of the limit straight sliding groove, the second drive motor is fixedly installed on the side end of the limit straight sliding groove, the transmission screw is fixedly installed on the inside transmission shaft part of the second drive motor, the limit sliding block is connected with the limit sliding block through the outer curved surface thread of both ends of the transmission screw, the knife groove is fixedly installed at the lower end of the limit sliding block, the second electric telescopic rod is fixedly installed at the front end of the knife groove, the clamping plate is fixedly installed at the rear end telescopic part of the second electric telescopic rod, the second limit sliding rod is fixedly installed on both sides of the front end of the clamping plate, the scraper for scraping the wide width coating raw material is clamped and fixed in the inside of the clamping plate and the knife groove, the positioning column is fixedly installed in the inside of the knife groove, and the positioning hole is formed in both sides of the clamping plate.

[0008] Preferably, the number of installation holes is several, and the installation holes are symmetrically distributed on the outside of the installation side plate.

[0009] Preferably, the number of rotating shaft columns is two, and the rotating shaft columns are symmetrically distributed on both sides of the lower end of the swing support frame, the rotating shaft column is rotatably connected to the inside of the installation side plate through a rotating shaft, and the second synchronous pulley is fixedly installed on the outer curved surface of the middle part of the rotating shaft column.

[0010] Preferably, the number of first limit sliding rods is two, and the first limit sliding rods are symmetrically distributed on both sides of the upper end of the limit straight sliding groove, and the first limit sliding rod is movably connected to both sides of the upper end of the swing support frame through the penetration of the upper end.

[0011] Preferably, the transmission screw is rotatably connected to the inner wall of both ends of the limit straight sliding groove through a rotating shaft, and the outer curved surfaces of both ends of the transmission screw are oppositely threaded.

[0012] Preferably, the number of limit sliding blocks is two, and the limit sliding blocks are symmetrically distributed on the outer curved surfaces of both ends of the transmission screw, and the limit sliding block is movably connected to the inner wall of the limit straight sliding groove through the outside.

[0013] Preferably, the second limit sliding rod is movably connected to both sides of the front end of the knife groove through the penetration of the front end, and the positioning column is movably connected to the inner wall of the positioning hole through the front end.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses when the first electric telescopic link stretches out, will drive the straight sliding groove to move down in a straight line, when the straight sliding groove moves down in a straight line, will drive the clamped plate and the inside fixed blade of knife groove to move down in a straight line synchronously, when the blade moves down in a straight line, can the wide coating raw material that the coating machine main part coats is scraped to operate, simultaneously through the control opening first drive motor, when the first drive motor opens, will drive the first synchronous wheel to rotate, when the first synchronous wheel rotates, will drive the second synchronous wheel to rotate through synchronous belt transmission, when the second synchronous wheel rotates, will drive the rotating shaft column to rotate, when the rotating shaft column rotates, will drive the swing support frame to swing, when the swing support frame swings, will drive the blade to swing adjustment, thereby realizing the coating of wide coating raw material to scrape to operate simultaneously, the coating scraping angle of the blade is convenient to adjust;

[0016] 2、The utility model discloses still when the second electric telescopic link contracts, will drive the clamped plate to move forward in a straight line, when the clamped plate moves forward in a straight line, will release the clamping fixed of blade, when the clamping fixed of blade is released, through the blade to the forward take -out along the positioning column outer curved surface, can convenient to the disassembly replacement of blade, simultaneously through the control opening second drive motor, when the second drive motor opens, will drive the limit sliding block to move outwards or inwards in a straight line synchronously, when the limit sliding block moves outwards or inwards in a straight line synchronously, will drive the knife groove to move outwards or inwards in a straight line synchronously, when the knife groove moves outwards or inwards in a straight line synchronously, can the installation width of blade be adjusted, thereby realizing the disassembly replacement of blade, convenient to adapt to the replacement of different width's blade. DRAWINGS

[0017] Figure 1 It is a kind of coating machine with the automatic regulation wide scraper device overall structure schematic of the utility model Figure 1 .

[0018] Figure 2 It is a kind of coating machine with the automatic regulation wide scraper device overall structure schematic of the utility model Figure 2 .

[0019] Figure 3 It is a kind of coating machine with the automatic regulation wide scraper device partial structure schematic of the utility model.

[0020] In the figure: 1, the installation side plate; 2, swing support frame; 3, rotating shaft column; 4, first drive motor; 5, first synchronous wheel; 6, second synchronous wheel; 7, first electric telescopic rod; 8, limiting straight sliding groove; 9, first limiting sliding rod; 10, second drive motor; 11, transmission screw; 12, limiting sliding block; 13, knife groove; 14, second electric telescopic rod; 15, clamping plate; 16, second limiting sliding rod; 17, scraper; 18, positioning column; 19, positioning hole; 20, mounting hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-3 The utility model provides a kind of scraper device with automatically adjustable width for coating machine technical scheme: including installation side plate 1 and swing support frame 2, installation side plate 1 outside is through being set with mounting hole 20, and installation hole 20 quantity has several, respectively with the symmetrical distribution of installation side plate 1 outside, so that installation side plate 1 is fixedly installed in the inside of coating machine main body by installation hole 20 cooperation installation bolt, swing support frame 2 lower end both sides are fixedly installed with rotating shaft column 3, and rotating shaft column 3 quantity has two, respectively with the symmetrical distribution of swing support frame 2 lower end both sides, rotating shaft column 3 is rotatably connected in the inside of installation side plate 1 by rotating shaft, installation side plate 1 outside is fixedly installed with first drive motor 4, first drive motor 4 inside transmission shaft portion is fixedly installed with first synchronous wheel 5, first synchronous wheel 5 outer end is connected with second synchronous wheel 6 by synchronous belt transmission, and second synchronous wheel 6 is fixedly installed in rotating shaft column 3 middle outer curved surface;

[0023] The upper end of the swing support frame 2 is fixedly provided with a first electric telescopic rod 7, and the lower end of the first electric telescopic rod 7 is fixedly provided with a limiting straight sliding groove 8. The upper end of the limiting straight sliding groove 8 is fixedly provided with a first limiting sliding rod 9, and the number of the first limiting sliding rod 9 is two, which are symmetrically distributed on both sides of the upper end of the limiting straight sliding groove 8. The upper end of the first limiting sliding rod 9 is movably connected to the upper end of the swing support frame 2, so that the limiting straight sliding groove 8 is linearly limited by the first limiting sliding rod 9. The side end of the limiting straight sliding groove 8 is fixedly provided with a second driving motor 10, and the inner transmission shaft of the second driving motor 10 is fixedly provided with a transmission screw 11, which is rotatably connected to the inner wall of the limiting straight sliding groove 8 through a rotating shaft. The outer curved threads of the transmission screw 11 are opposite to each other, and the limiting sliding block 12 is connected to the outer curved threads of the transmission screw 11. The number of the limiting sliding block 12 is two, which are symmetrically distributed on both sides of the outer curved threads of the transmission screw 11. The outer side of the limiting sliding block 12 is movably connected to the inner wall of the limiting straight sliding groove 8, so that the limiting sliding block 12 is linearly limited by the limiting straight sliding groove 8. The lower end of the limiting sliding block 12 is fixedly provided with a knife groove 13, and the front end of the knife groove 13 is fixedly provided with a second electric telescopic rod 14. The rear end of the second electric telescopic rod 14 is fixedly provided with a clamping plate 15, and the front end of the clamping plate 15 is fixedly provided with a second limiting sliding rod 16. The front end of the second limiting sliding rod 16 is movably connected to the front end of the knife groove 13. The inner side of the clamping plate 15 and the knife groove 13 is movably clamped and fixed with a scraper 17 for scraping the wide coating raw material. The inner side of the knife groove 13 is fixedly provided with a positioning column 18, and the clamping plate 15 is provided with a positioning hole 19. The front end of the positioning column 18 is movably connected to the inner wall of the positioning hole 19, so that the scraper 17 is clamped and positioned by the positioning hole 19 and the positioning column 18.

[0024] Working principle: in use, the utility model is fixedly installed in the inside of the coating machine body through the cooperation of the mounting hole 20 and the mounting bolt, when the installation side plate 1 is fixedly installed in the inside of the coating machine body, the first electric telescopic rod 7 is controlled to be opened downward, when the first electric telescopic rod 7 is stretched downward, the limiting straight sliding groove 8 is driven to move linearly downward, when the limiting straight sliding groove 8 moves linearly downward, the clamped plate 15 and the scraper 17 fixedly clamped in the inside of the knife groove 13 are synchronously driven to move linearly downward, when the scraper 17 moves linearly downward, the wide coating raw material coated by the coating machine body can be scraped, at the same time, the first driving motor 4 is controlled to be opened, when the first driving motor 4 is opened, the first synchronous wheel 5 is driven to rotate, when the first synchronous wheel 5 rotates, the second synchronous wheel 6 is driven to rotate through the synchronous belt transmission, when the second synchronous wheel 6 rotates, the rotating shaft column 3 is driven to rotate, when the rotating shaft column 3 rotates, the swing support frame 2 is driven to swing, when the swing support frame 2 swings, the scraper 17 is driven to swing and adjust, so that the wide coating raw material is coated and scraped, and the scraping angle of the scraper 17 is adjusted.

[0025] At the same time, when the scraper 17 needs to be disassembled and replaced, the second electric telescopic rod 14 is controlled to be opened and contracted, when the second electric telescopic rod 14 is contracted, the clamped plate 15 is driven to move linearly forward, when the clamped plate 15 moves linearly forward, the clamping of the scraper 17 is released, when the clamping of the scraper 17 is released, the scraper 17 is taken out along the outer curved surface of the positioning column 18 forward, so that the scraper 17 is disassembled and replaced, at the same time, the second driving motor 10 is controlled to be opened, when the second driving motor 10 is opened, the transmission screw rod 11 is driven to rotate, and the outer curved surface threads of the transmission screw rod 11 at both ends are opposite, so that when the transmission screw rod 11 rotates, the force generated by the threaded connection drives the limiting block 12 to move linearly outward or inward synchronously, when the limiting block 12 moves linearly outward or inward synchronously, the knife groove 13 is driven to move linearly outward or inward synchronously, when the knife groove 13 moves linearly outward or inward synchronously, the installation width of the scraper 17 can be adjusted, so that the scraper 17 is disassembled and replaced, and different width scrapers 17 can be replaced.

[0026] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A blade device for a coater capable of automatically adjusting a width, characterized by: Including installation side plate (1) and swing support frame (2), the installation hole (20) is opened through the outside of the installation side plate (1), the swing support frame (2) is fixedly installed with rotating shaft column (3) on both sides of the lower end, the first drive motor (4) is fixedly installed on the outside of the installation side plate (1), the first synchronous wheel (5) is fixedly installed on the inside transmission shaft part of the first drive motor (4), the second synchronous wheel (6) is driven by synchronous belt transmission and connected with the outside of the first synchronous wheel (5); The first electric telescopic rod (7) is fixedly installed through the upper end middle part of the swing support frame (2), the limiting straight sliding groove (8) is fixedly installed on the lower end telescopic part of the first electric telescopic rod (7), the first limiting sliding rod (9) is fixedly installed on both sides of the upper end of the limiting straight sliding groove (8), the second drive motor (10) is fixedly installed on the side end of the limiting straight sliding groove (8), the transmission screw rod (11) is fixedly installed on the inside transmission shaft part of the second drive motor (10), the limiting sliding block (12) is connected with the outer curved surface screw thread of both ends of the transmission screw rod (11), the knife groove (13) is fixedly installed on the lower end of the limiting sliding block (12), the second electric telescopic rod (14) is fixedly installed through the front end of the knife groove (13), the clamping plate (15) is fixedly installed on the rear end telescopic part of the second electric telescopic rod (14), the second limiting sliding rod (16) is fixedly installed on both sides of the front end of the clamping plate (15), the scraper (17) for scraping and removing wide-width coating raw materials is clamped and fixed in the inside of the clamping plate (15) and the knife groove (13), the positioning column (18) is fixedly installed in the inside of the knife groove (13), the positioning hole (19) is formed on both sides of the clamping plate (15).

2. The width-adjustable blade device for a coating machine according to claim 1, wherein: The number of the installation hole (20) is several, which is symmetrically distributed on the outside of the installation side plate (1) respectively.

3. The width-adjustable blade device for a coating machine according to claim 2, wherein: The number of the rotating shaft column (3) is two, which is symmetrically distributed on both sides of the lower end of the swing support frame (2) respectively, the rotating shaft column (3) is rotatably connected in the inside of the installation side plate (1) through the rotating shaft, the second synchronous wheel (6) is fixedly installed on the outer curved surface of the middle part of the rotating shaft column (3).

4. The width-adjustable blade device for a coating machine according to claim 3, wherein: The number of the first limiting sliding rod (9) is two, which is symmetrically distributed on both sides of the upper end of the limiting straight sliding groove (8) respectively, the first limiting sliding rod (9) is movably connected on both sides of the upper end of the swing support frame (2) through the penetration.

5. The width-adjustable blade device for a coater according to claim 4, wherein: The transmission screw rod (11) is rotatably connected on the inner wall of both ends of the limiting straight sliding groove (8) through the rotating shaft, the outer curved surface screw threads of both ends of the transmission screw rod (11) are opposite.

6. The width-adjustable blade device for a coater according to claim 5, wherein: The number of the limiting sliding block (12) is two, which is symmetrically distributed on the outer curved surface of both ends of the transmission screw rod (11) respectively, the limiting sliding block (12) is movably connected on the inner wall of the limiting straight sliding groove (8) through the penetration.

7. The width-adjustable blade device for a coater according to claim 6, wherein: The second limiting sliding rod (16) is movably connected on both sides of the front end of the knife groove (13) through the penetration, the positioning column (18) is movably connected on the inner wall of the positioning hole (19) through the penetration.

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