Width-adjustable coating device for aluminum foil production

Abstract

The utility model provides a width-adjustable coating device for aluminum foil production, which relates to the field of aluminum foil production, and comprises an aluminum foil coating device, a drying cylinder is arranged on the inner side of the aluminum foil coating device, transmission rollers are arranged on the right side of the drying cylinder, a coating box is arranged between the transmission rollers, a scraping component is mounted at the upper end of the coating box, and the scraping component is mounted on the inner side of the aluminum foil coating device. And the scraping assembly comprises a rectangular frame, a scraping groove is formed in the rectangular frame, a feeding roller is arranged on the upper side of the coating box and comprises a fixing plate, guide rods are welded to the two ends of the fixing plate, widening plates are slidably connected to the outer ends of the guide rods, threaded rods are in threaded connection with the interiors of the widening plates, and the outer ends of the widening plates are provided with sliding blocks. A rotating handle is welded to the outer end of the threaded rod. According to the utility model, the problems that the width of the feeding roller of the coating device for aluminum foil production in the prior art cannot be adjusted, the feeding roller is inconvenient to move and clean, and only one side of the aluminum foil can be scraped are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum foil production, in particular to a coating device with adjustable width for aluminum foil production. Background Art

[0002] In the prior art, by coating different media with aluminum foil, aluminum foil products have a variety of different functions. After searching, the prior art (application number: CN202122660237.0) records "a coating device for aluminum foil production, including a shell, in which a first transmission roller, a feeding roller, a second transmission roller and a drying device are arranged in sequence along the conveying direction of the aluminum foil. The bottom surface of the feeding roller is attached to the surface of the aluminum foil. The cross-section of the feeding roller is semicircular. The top of the feeding roller is fixed to the output end of the cylinder. The cylinder The output end moves vertically, and a feeding trough is provided below the feeding roller. The feeding roller pushes the aluminum foil to contact the coating medium stored in the feeding trough. A coating scraper is provided between the second transmission roller and the feeding roller. The drying device includes multiple groups of drying pipes arranged along the conveying direction of the aluminum foil. Each group of drying pipes includes an upper pipe and a lower pipe symmetrically acting on the upper and lower surfaces of the aluminum foil. The coating device evenly coats the medium on the surface of the aluminum foil through the cooperation of the feeding roller and the coating scraper. At the same time, the drying device has a good drying effect and stable product quality.

[0003] However, although the coating device for aluminum foil production in the prior art achieves the effect of uniform coating and drying, it still has some shortcomings: the width of the feeding roller cannot be adjusted, resulting in that when the aluminum foil with a width greater than the feeding roller is pressed downward, due to the tensioning effect of the pulling force, the two sides of the aluminum foil are easy to bend upward at the end of the feeding roller, resulting in uneven feeding; secondly, the coating scraper can only scrape off the coating on the lower side of the aluminum foil, and the coating on the upper side cannot be scraped off and smoothed. In addition, when switching different coatings, the adhered coating on the surface of the feeding roller needs to be cleaned, and the feeding roller is not easy to move, which makes it easy to contaminate the feeding trough on the lower side during cleaning. Utility Model Content

[0004] In order to overcome the defects of the prior art, a coating device with adjustable width for aluminum foil production is provided to solve the problems that the width of the feeding roller of the coating device for aluminum foil production in the prior art cannot be adjusted, the feeding roller is not convenient to shift and clean, and only one side of the aluminum foil can be scraped.

[0005] To achieve the above-mentioned purpose, a coating device with adjustable width for aluminum foil production is provided, comprising: an aluminum foil coating device, a drying cylinder is arranged on the inner side of the aluminum foil coating device, a driving roller is arranged on the right side of the drying cylinder, and a coating box is arranged between the driving rollers, a scraper assembly is installed on the upper end of the coating box, and the scraper assembly includes a rectangular frame, and a scraper groove is opened inside the rectangular frame, a feeding roller is arranged on the upper side of the coating box, and the feeding roller includes a fixed plate, and guide rods are welded at both ends of the fixed plate, the outer end of the guide rod is slidably connected with a widening plate, and a threaded rod is screwed inside the widening plate, and a turning handle is welded at the outer end of the threaded rod, a connecting block is installed on the upper end of the fixing plate, and the upper end of the connecting block is connected with a driving device, the driving device includes a hydraulic cylinder installed on the upper end of the aluminum foil coating device, and the lower end of the hydraulic cylinder is connected with an upper limit plate, a slider is welded at the lower end of the upper limit plate, and a lower limit plate is welded at the lower end of the slider, and the slider is slidably connected in the slide groove opened at the upper end of the aluminum foil coating device.

[0006] Furthermore, the scraper assembly is welded to the upper edge of the left side of the paint box, and the scraper assembly is inclined toward the middle of the paint box, and a rubber pad is provided on the inner groove wall of the scraper groove.

[0007] Furthermore, a rectangular plate structure is provided at the upper end of the widening plate, and a semi-cylindrical structure is welded at the lower end of the rectangular plate, and the arc-shaped end surface of the semi-cylinder faces downward, and the widening plate and the fixed plate have the same structure.

[0008] Furthermore, an outer baffle is welded to the outer end of the widening plate, and the outer baffle is configured as a semicircular plate structure, and the lower end of the semicircular plate extends downward beyond the lower end of the widening plate.

[0009] Furthermore, the inner end of the threaded rod is rotatably connected to the two ends of the fixed plate, and the threaded rod is located on the inner side of the guide rod, and a limit stopper is provided at the outer end of the guide rod.

[0010] Furthermore, the upper limit plate, the slider and the lower limit plate are welded into an I-shaped structure, and a fixing bolt is connected between the upper limit plate and the lower limit plate, and the piston rod of the hydraulic cylinder slides through the upper limit plate, the slider and the lower limit plate and is fixedly connected to the connecting block.

[0011] The beneficial effects of the utility model are that, by utilizing the widening plate, guide rod, fixing plate, connecting block, threaded rod, turning handle and outer baffle plate included in the feeding roller, the overall width of the feeding roller can be adjusted, so that it is suitable for aluminum foils of different widths, and it is convenient to limit the two ends of the aluminum foil by the outer baffle plate; by utilizing the upper limit plate, slider, slide groove and lower limit plate included in the driving device, it is convenient to move the feeding roller to the outside of the paint box through the slider after the fixing bolt is removed, so that the paint box will not be contaminated when the feeding roller is cleaned; by utilizing the rectangular frame and scraper groove included in the scraper assembly, the upper and lower end surfaces of the aluminum foil passing through the scraper groove can be scraped and smoothed, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0013] Figure 2 For the utility model embodiment Figure 1 Schematic diagram of the structure at point A in the middle.

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the feeding roller according to an embodiment of the utility model.

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the scraper assembly according to an embodiment of the utility model.

[0016] In the figure: 1. Aluminum foil coating device; 2. Drying cylinder; 3. Driving device; 31. Hydraulic cylinder; 32. Upper limit plate; 33. Fixing bolt; 34. Slide; 35. Sliding block; 36. Lower limit plate; 4. Driving roller; 5. Feeding roller; 51. Widening plate; 52. Guide rod; 53. Fixing plate; 54. Connecting block; 55. Threaded rod; 56. Turning handle; 57. Outer baffle; 6. Paint box; 7. Scraper assembly; 71. Rectangular frame; 72. Scraper trough. DETAILED DESCRIPTION

[0017] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0018] Reference Figures 1 to 4 As shown, the utility model provides a coating device with adjustable width for aluminum foil production, comprising: an aluminum foil coating device 1, a driving device 3, a feeding roller 5 and a scraping assembly 7.

[0019] Specifically, a drying drum 2 is provided on the inner side of the aluminum foil coating device 1, and a driving roller 4 is provided on the right side of the drying drum 2, and a paint box 6 is provided between the driving rollers 4, a scraper assembly 7 is installed on the upper end of the paint box 6, and the scraper assembly 7 includes a rectangular frame 71, and a scraper groove 72 is opened inside the rectangular frame 71, the scraper assembly 7 is welded to the upper left end edge of the paint box 6, and the scraper assembly 7 is inclined toward the middle of the paint box 6, and the inner groove wall of the scraper groove 72 is provided with a rubber pad.

[0020] In this embodiment, a heating plate is provided at the bottom of the paint box 6, and a temperature controller is installed on the outer wall of the paint box 6. A temperature controller is also installed at the outer end of the drying cylinder 2, and the upper and lower end pipe openings of the drying cylinder 2 are connected to the fan outlet through a pipeline.

[0021] As a preferred embodiment, a rubber pad is arranged on the inner wall of the scraper groove 72 to protect the aluminum foil passing through during the scraping process, and the scraper assembly 7 is arranged to be tilted inward so that the scraped paint falls back into the paint box 6.

[0022] Specifically, a feeding roller 5 is provided on the upper side of the paint box 6, and the feeding roller 5 includes a fixing plate 53, and guide rods 52 are welded at both ends of the fixing plate 53, the outer end of the guide rod 52 is slidably connected to the widening plate 51, and a threaded rod 55 is screwed inside the widening plate 51, and a turning handle 56 is welded at the outer end of the threaded rod 55, and a connecting block 54 is installed at the upper end of the fixing plate 53, a rectangular plate structure is provided at the upper end of the widening plate 51, and a semi-cylindrical structure is welded at the lower end of the rectangular plate, and the arc-shaped end surface of the semi-cylinder faces downward, and the widening plate 51 and the fixing plate 53 have the same structure, an outer baffle plate 57 is welded at the outer end of the widening plate 51, and the outer baffle plate 57 is set to a semi-circular plate structure, and the lower end of the semi-circular plate exceeds the lower end of the widening plate 51 downward, the inner end of the threaded rod 55 is rotatably connected to the two ends of the fixing plate 53, and the threaded rod 55 is located on the inner side of the guide rod 52, and a limited stopper is provided at the outer end of the guide rod 52.

[0023] In this embodiment, the arc-shaped plate structures at the lower ends of the fixing plate 53 and the widening plate 51 facilitate sliding contact with the aluminum foil.

[0024] As a preferred embodiment, the guide rod 52 is provided to facilitate the guiding movement of the widening plate 51, and the threaded rod 55 is provided to facilitate the manual rotation of the handle 56 on the outside to drive the widening plate 51 to move forward and backward, thereby realizing the adjustment of the overall width of the loading roller 5.

[0025] Specifically, the upper end of the connecting block 54 is connected to the driving device 3, and the driving device 3 includes a hydraulic cylinder 31 installed on the upper end of the aluminum foil coating device 1, and the lower end of the hydraulic cylinder 31 is connected to the upper limit plate 32, the lower end of the upper limit plate 32 is welded with a slider 35, and the lower end of the slider 35 is welded with a lower limit plate 36, and the slider 35 is slidably connected in the slide groove 34 opened at the upper end of the aluminum foil coating device 1, the upper limit plate 32, the slider 35 and the lower limit plate 36 are welded into an I-shaped structure, and a fixing bolt 33 is connected between the upper limit plate 32 and the lower limit plate 36, and the piston rod of the hydraulic cylinder 31 slides through the upper limit plate 32, the slider 35 and the lower limit plate 36 and is fixedly connected to the connecting block 54.

[0026] As a preferred embodiment, the hydraulic cylinder 31 is provided to facilitate the lifting and lowering of the feeding roller 5 and to facilitate the adjustment of the depth of pressing the aluminum foil into the coating box 6, so as to ensure that an appropriate coating thickness is maintained.

[0027] As a preferred embodiment, by providing a slider 35 and a slide groove 34, it is easy to achieve horizontal movement of the driving device 3, so that during the process of changing the paint, the feeding roller 5 can be moved to the outside of the paint box 6, thereby facilitating cleaning.

[0028] The utility model discloses a coating device with adjustable width for aluminum foil production, which can effectively solve the problems in the coating device for aluminum foil production in the prior art that the width of the feeding roller cannot be adjusted, the feeding roller is not convenient for shifting and cleaning, and only one side of the aluminum foil can be scraped. The utility model realizes the addition of a double-sided scraping function for the aluminum foil on the basis of the coating device technology for aluminum foil production in the prior art, and the width of the feeding roller can be adjusted to adapt to aluminum foils of different sizes. At the same time, the feeding roller can be shifted and cleaned conveniently, thereby increasing the practicability of the device.

Claims

1. A coating device with adjustable width for aluminum foil production, comprising: An aluminum foil coating device (1) is provided with a drying drum (2) on the inner side of the aluminum foil coating device (1), and a driving roller (4) is provided on the right side of the drying drum (2), and a coating box (6) is provided between the driving rollers (4), characterized in that a scraper assembly (7) is installed on the upper end of the coating box (6), and the scraper assembly (7) includes a rectangular frame (71), and a scraper groove (72) is provided inside the rectangular frame (71), and a feeding roller (5) is provided on the upper side of the coating box (6), and the feeding roller (5) includes a fixing plate (53), and guide rods (52) are welded at both ends of the fixing plate (53), and the outer end of the guide rod (52) is slidably connected to a widening plate (51) ), and a threaded rod (55) is screwed inside the widening plate (51), and a rotating handle (56) is welded to the outer end of the threaded rod (55), a connecting block (54) is installed on the upper end of the fixing plate (53), and the upper end of the connecting block (54) is connected to a driving device (3), the driving device (3) comprises a hydraulic cylinder (31) installed on the upper end of the aluminum foil coating device (1), and the lower end of the hydraulic cylinder (31) is connected to an upper limit plate (32), a sliding block (35) is welded to the lower end of the upper limit plate (32), and a lower limit plate (36) is welded to the lower end of the sliding block (35), and the sliding block (35) is slidably connected in a sliding groove (34) opened at the upper end of the aluminum foil coating device (1).

2. The adjustable width coating device for aluminum foil production according to claim 1, characterized in that: The scraper assembly (7) is welded to the upper edge of the left side of the paint box (6), the scraper assembly (7) is inclined toward the middle of the paint box (6), and a rubber pad is provided on the inner groove wall of the scraper groove (72).

3. The coating device with adjustable width for aluminum foil production according to claim 1, characterized in that: The upper end of the widening plate (51) is provided with a rectangular plate structure, and the lower end of the rectangular plate is welded with a semi-cylindrical structure, with the arc-shaped end surface of the semi-cylindrical structure facing downwards, and the widening plate (51) and the fixing plate (53) have the same structure.

4. The coating device with adjustable width for aluminum foil production according to claim 1, characterized in that: An outer baffle plate (57) is welded to the outer end of the widening plate (51), and the outer baffle plate (57) is configured as a semicircular plate structure, and the lower end of the semicircular plate extends downward beyond the lower end of the widening plate (51).

5. The coating device with adjustable width for aluminum foil production according to claim 1, characterized in that: The inner end of the threaded rod (55) is rotatably connected to the two ends of the fixed plate (53), the threaded rod (55) is located on the inner side of the guide rod (52), and a limit stopper is provided at the outer end of the guide rod (52).

6. The coating device with adjustable width for aluminum foil production according to claim 1, characterized in that: The upper limit plate (32), the slider (35) and the lower limit plate (36) are welded into an I-shaped structure, a fixing bolt (33) is connected between the upper limit plate (32) and the lower limit plate (36), and a piston rod of the hydraulic cylinder (31) slides through the upper limit plate (32), the slider (35) and the lower limit plate (36) to be fixedly connected to the connecting block (54).

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