Coating device for aluminum-plastic panel production

Abstract

The utility model provides a coating device for aluminum-plastic panel production, belongs to the technical field of aluminum-plastic panel processing, and solves the problems that water stain traces are easily left on a dried aluminum-plastic panel and the spraying effect is influenced due to the fact that the aluminum-plastic panel with residual water after being cleaned is directly dried. The coating device for aluminum-plastic panel production comprises a mounting plate, two supporting blocks are fixed to the mounting plate, a push plate is connected between the two supporting blocks in a sliding mode, a first support is fixed to the mounting plate, two connecting rods are connected to the first support in a sliding mode, a first scraping rod is fixed to one connecting rod, a second drying mechanism is arranged on the first scraping rod, and a second drying mechanism is arranged on the second scraping rod. A first drying mechanism is arranged on the other connecting rod, a second scraping rod is fixed to the first drying mechanism, a second support is fixed to the mounting plate, spraying boxes are fixed to the second support and the mounting plate, spraying pipes are fixed to the spraying boxes, and electric pumps are fixed into the spraying pipes. The aluminum-plastic panel cleaning device has the advantages that water on a cleaned aluminum-plastic panel is wiped away and then dried, and the situation that the spraying effect is affected due to the fact that water stains are left on the dried aluminum-plastic panel is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum-plastic panel processing, and relates to a coating device, in particular to a coating device for the production of aluminum-plastic panels. Background Art

[0002] Aluminum-plastic panels are a common type of new decorative material and can be used for building exterior walls, interior walls, ceiling decoration, advertising sign production, etc. Aluminum-plastic panels are generally composed of multiple materials and have the advantages of economy, ornamental value, convenient construction, and good fire resistance, and are increasingly favored by people. Coating is one of the key processes in the production of aluminum-plastic panels. The quality of the coating process directly affects the quality of the product. Therefore, before coating, the aluminum-plastic panel needs to be treated to achieve good adhesion, and then the aluminum-plastic panel is coated.

[0003] After retrieval, as disclosed in a Chinese patent document, a coating device for the production of aluminum-plastic panels [Application No.: 202110821637.7; Publication No.: CN 113426617 A]. This coating device for the production of aluminum-plastic panels relates to the technical field of aluminum-plastic panel production. The invention includes a clamping mechanism, a cleaning mechanism, and a cleaning mechanism. The connecting chute is slidably connected to the connecting slider. The U-shaped fixing plate is fixedly connected to the arc-shaped pressing plate through a fastening spring. The connecting chute is provided with an adjusting screw hole. The circumferential side wall of the cleaning rotating shaft is inlaid with cleaning bristles. The booster pump is communicated with the first water delivery pipe through a circulating hose. The first water delivery pipe and the second water delivery pipe are respectively communicated with the first flushing nozzle and the second flushing nozzle. The clamping mechanism of the invention can clamp and fix aluminum-plastic panels of different specifications. The cleaning mechanism is convenient for cleaning and removing dirt on the surface of the aluminum-plastic panel. The cleaning mechanism can wash the stains and the solution in the surface degreasing tank on the surface of the aluminum-plastic panel clean, and solves the problems that the coating device can only clamp and fix aluminum-plastic panels of a certain specification, generally consumes a large amount of water resources, and cannot clean and remove dirt on the surface of the aluminum-plastic panel in advance.

[0004] Although the clamping mechanism and the flushing nozzle disclosed in this patent solve the problems that the coating device can only clamp and fix aluminum-plastic panels of a certain specification, generally consumes a large amount of water resources, and cannot clean and remove dirt on the surface of the aluminum-plastic panel in advance, directly drying the aluminum-plastic panel with residual water after cleaning easily causes water stain marks on the dried aluminum-plastic panel, affecting the spraying effect. Summary of the Utility Model

[0005] The purpose of the present utility model is to address the above problems existing in the prior art and propose a coating device for the production of aluminum-plastic panels. The technical problem to be solved by this utility model is: how to dry the water on the aluminum-plastic panel after cleaning and then dry it to avoid leaving water stain marks on the dried aluminum-plastic panel and affecting the spraying effect.

[0006] The object of the utility model can be achieved by the following technical solutions:

[0007] A coating device for the production of aluminum-plastic panels, including a mounting plate, two support blocks are fixed on the mounting plate, a push plate is slidably connected between the two support blocks, a support bracket I is fixed on the mounting plate, two connecting rods are slidably connected on the support bracket I, a scraping rod I is fixed on one of the connecting rods, a second drying mechanism is arranged on the scraping rod I, a first drying mechanism is arranged on the other connecting rod, a scraping rod II is fixed on the first drying mechanism, the tapered parts of the two scraping rods face each other, a support bracket II is fixed on the mounting plate, spraying boxes are fixed on both the support bracket II and the mounting plate, a spray pipe is fixed on the spraying box, an electric pump is fixed in the spray pipe, two long plates are fixed on the mounting plate, two conveyor rollers are rotatably connected on the long plates, a support bracket III is fixed on the mounting plate, drying boxes are fixed on both the support bracket III and the mounting plate, and an air duct is fixed on the drying box.

[0008] The working principle of the utility model is as follows: Place the aluminum-plastic panel rinsed with water on the support blocks, adjust the distance between the scraping rod I and the scraping rod II according to the thickness of the aluminum-plastic panel, so that the scraping rod I and the scraping rod II are respectively attached to the upper and lower surfaces of the aluminum-plastic panel. By moving the push plate, the aluminum-plastic panel is pushed towards the direction of the two scraping rods. When the aluminum-plastic panel passes through the scraping rods, the water is scraped clean, and then dried by the drying mechanism to avoid water stain marks on the dried aluminum-plastic panel, which affect the spraying effect. When the dried aluminum-plastic panel passes between the two spraying boxes, the paint in the spraying box is evenly sprayed on the surface of the aluminum-plastic panel through the spray pipe. A support bracket III is fixed on the mounting plate, drying boxes are fixed on both the support bracket III and the mounting plate, and an air duct is fixed on the drying box. Then the aluminum-plastic panel is conveyed away through the conveyor rollers.

[0009] The structures of the first drying mechanism and the second drying mechanism are the same. The first drying mechanism includes a drying box fixed on the connecting rod, a scraping rod II is fixed on one of the drying boxes, absorbent cloths are fixed in the opposite directions of the two drying boxes, a plurality of air outlets are opened on the drying box, electric heating tubes are fixed in the drying box, an air extraction box is fixed on the drying box, and a fan is fixed in the air extraction box.

[0010] With the above structure, by installing the absorbent cloth and the drying box, after the scraping rod I and the scraping rod II scrape the water on the aluminum-plastic panel clean, the excess water on the aluminum-plastic panel is wiped clean by the absorbent cloth. Start the electric heating tube and the fan. When the air flow passes through the electric heating tube, the hot air is sprayed on the surface of the aluminum-plastic panel through the air outlet to dry the aluminum-plastic panel. The excess hot air can also dry the absorbent cloth, achieving the purpose of avoiding water stain marks on the dried aluminum-plastic panel, which affect the spraying effect.

[0011] A plurality of balls are rotatably connected on the support blocks.

[0012] With the above structure, by installing ball bearings, the friction between the aluminum-plastic panel and the support block is reduced.

[0013] A first motor is fixed on the first bracket. A gear is fixed at the output shaft end of the first motor. Two chutes are provided on both the left and right sides of the first bracket. Two racks are slidably connected in the two chutes on the right side. The racks are meshed with the gear. The racks are fixedly connected with connecting rods. The other ends of the connecting rods are slidably connected in the two chutes on the left side.

[0014] With the above structure, by installing the gear and the rack, starting the first motor to drive the gear to rotate, and the gear drives the two racks to slide alternately, the distance between the scraping rods on the two connecting rods can be adjusted according to the thickness of the aluminum-plastic panel, so that the first scraping rod, the second scraping rod and the water-absorbing cloth are attached to the surface of the aluminum-plastic panel.

[0015] A displacement groove is provided on the mounting plate. A second motor is fixed in the displacement groove. A lead screw is fixed at the output shaft end of the second motor. A moving rod is threadedly connected to the lead screw. The moving rod is fixedly connected with a push plate.

[0016] With the above structure, by installing the lead screw, starting the second motor to drive the lead screw to rotate, and the moving rod on the lead screw drives the push plate to push the aluminum-plastic panel, it is realized that the staff does not need to manually move the aluminum-plastic panel.

[0017] Compared with the prior art, the coating device for aluminum-plastic panel production has the following advantages:

[0018] 1. Place the aluminum-plastic panel after being rinsed with water on the support block. Adjust the distance between the two scraping rods according to the thickness of the aluminum-plastic panel, so that the first scraping rod and the second scraping rod are respectively attached to the upper and lower surfaces of the aluminum-plastic panel. By moving the push plate, push the aluminum-plastic panel towards the direction of the two scraping rods. When the aluminum-plastic panel passes through the scraping rods, the water is scraped clean. Then it is dried by the drying mechanism to avoid water stain marks on the dried aluminum-plastic panel, which affect the spraying effect. When the dried aluminum-plastic panel passes between the two spraying boxes, the paint in the spraying box is evenly sprayed on the surface of the aluminum-plastic panel through the spray pipe. A third bracket is fixed on the mounting plate. Drying boxes are fixed on both the third bracket and the mounting plate. An air duct is fixed on the drying box. Then the aluminum-plastic panel is conveyed away by the conveying rollers.

[0019] 2. By installing the water-absorbing cloth and the drying box, after the first scraping rod and the second scraping rod scrape the water on the aluminum-plastic panel clean, then wipe the excess water on the aluminum-plastic panel with the water-absorbing cloth. Start the electric heating tube and the blower. When the air flow passes through the electric heating tube, the hot air is sprayed on the surface of the aluminum-plastic panel through the air outlet to dry the aluminum-plastic panel. The excess hot air can also dry the water-absorbing cloth, realizing the avoidance of water stain marks on the dried aluminum-plastic panel, which affect the spraying effect.

[0020] 3. By installing the gears and the toothed rods, starting the motor 1, driving the gears to rotate, the gears drive the two toothed rods to slide alternately, so as to adjust the distance between the scraping rods on the two connecting rods according to the thickness of the aluminum-plastic panel, so that the scraping rod 1, the scraping rod 2 and the absorbent cloth fit the surface of the aluminum-plastic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a top view of the utility model.

[0023] Figure 3 It is a cross-sectional view of the utility model.

[0024] Figure 4 It is a structural schematic diagram of the conveying roller in the utility model.

[0025] In the figure, 1. mounting plate; 2. supporting block; 3. push plate; 4. bracket one; 5. connecting rod; 6. scraper rod; 7. drying box; 8. absorbent cloth; 9. air outlet; 10. electric heating tube; 11. exhaust box; 12. ball bearing; 13. motor one; 14. gear; 15. slide groove; 16. gear rod; 17. displacement groove; 18. motor two; 19. lead screw; 20. bracket two; 21. spray box; 22. spray pipe; 23. long plate; 24. conveyor roller; 25. scraper rod two; 26. bracket three; 27. drying box; 28. air duct. DETAILED DESCRIPTION

[0026] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0027] like Figures 1-3 As shown, the coating device for aluminum-plastic panel production includes a mounting plate 1, two supporting blocks 2 are fixed on the mounting plate 1, a push plate 3 is slidably connected between the two supporting blocks 2, a bracket 1 4 is fixed on the mounting plate 1, two connecting rods 5 are slidably connected to the bracket 1 4, a scraper rod 1 6 is fixed on one of the connecting rods 5, a second drying mechanism is arranged on the scraper rod 1 6, a first drying mechanism is arranged on the other connecting rod 5, a scraper rod 25 is fixed on the first drying mechanism, a bracket 20 is fixed on the mounting plate 1, a spray box 21 is fixed on the bracket 20 and the mounting plate 1, a nozzle 22 is fixed on the spray box 21, an electric pump is fixed in the nozzle 22, two long plates 23 are fixed on the mounting plate 1, two conveying rollers 24 are rotatably connected to the long plate 23, a bracket 3 26 is fixed on the mounting plate 1, a drying box 27 is fixed on the bracket 3 26 and the mounting plate 1, and an air duct 28 is fixed on the drying box 27.

[0028] Place the aluminum-plastic board after being rinsed with water on the support block 2. Adjust the distance between the two scraping rods 6 and the scraping rod 25 according to the thickness of the aluminum-plastic board, so that the scraping rod 6 and the scraping rod 25 are respectively attached to the upper and lower surfaces of the aluminum-plastic board. By moving the push plate 3, push the aluminum-plastic board in the direction of the scraping rod 6 and the scraping rod 25. When the upper and lower surfaces of the aluminum-plastic board pass through the scraping rod 6 and the scraping rod 25, the water will be scraped clean, and then it will be dried by the drying mechanism to avoid water stain marks on the dried aluminum-plastic board, which will affect the spraying effect. When the dried aluminum-plastic board passes between the two spraying boxes 21, the paint in the spraying box 21 is evenly sprayed on the surface of the aluminum-plastic board through the spray pipe 22, and then hot air is generated in the drying box 27 and sprayed on the surface of the sprayed aluminum-plastic board through the air duct 28 to dry the painted surface, and then the aluminum-plastic board is conveyed away by the conveying roller 24.

[0029] The structures of the first drying mechanism and the second drying mechanism are the same. The first drying mechanism includes a drying box 7 fixed on the connecting rod 5. One of the drying boxes 7 is fixed with a scraping rod 25. Absorbent cloths 8 are fixed in the corresponding directions of the two drying boxes 7. A plurality of air outlets 9 are opened on the drying box 7. An electric heating tube 10 is fixed in the drying box 7. A suction box 11 is fixed on the drying box 7, and a blower is fixed in the suction box 11.

[0030] With the above structure, by installing the absorbent cloth 8 and the drying box 7, after the scraping rod 6 and the scraping rod 25 scrape the water on the aluminum-plastic board clean, the absorbent cloth 8 is used to wipe the excess water on the aluminum-plastic board. Start the electric heating tube 10 and the blower. When the air flow passes through the electric heating tube 10, the hot air is sprayed on the surface of the aluminum-plastic board through the air outlet 9 to dry the aluminum-plastic board, and the excess hot air can also dry the absorbent cloth 8, realizing the avoidance of water stain marks on the dried aluminum-plastic board, which will affect the spraying effect.

[0031] A plurality of balls 12 are rotatably connected to the support block 2.

[0032] With the above structure, by installing the balls 12, the friction of the aluminum-plastic board on the support block 2 is reduced.

[0033] A motor 13 is fixed on the support 4. A gear 14 is fixed at the output shaft end of the motor 13. Two sliding grooves 15 are opened on both the left and right sides of the support 4. Two rack bars 16 are slidably connected in the two sliding grooves 15 on the right side. The rack bars 16 are meshed with the gear 14, and the rack bars 16 are fixedly connected with the connecting rod 5. The other end of the connecting rod 5 is slidably connected with the two sliding grooves 15 on the left side.

[0034] With the above structure, by installing the gear 14 and the gear rod 16, starting the motor 13, driving the gear 14 to rotate, the gear 14 drives the two gear rods 16 to slide alternately, and adjusting the distance between the scraper rods 166 on the two connecting rods 5 according to the thickness of the aluminum-plastic plate, so that the scraper rod 1 6, the scraper rod 25 and the absorbent cloth 8 fit the surface of the aluminum-plastic plate.

[0035] A displacement groove 17 is provided on the mounting plate 1 , in which a second motor 18 is fixed, a lead screw 19 is fixed to the output shaft end of the second motor 18 , a moving rod is threadedly connected to the lead screw 19 , and the moving rod is fixedly connected to the push plate 3 .

[0036] With the above structure, by installing the lead screw 19 and starting the motor 18, the lead screw 19 is driven to rotate, and the moving rod on the lead screw 19 drives the push plate 3 to push the aluminum-plastic panel, so that the aluminum-plastic panel does not need to be moved manually by the staff.

[0037] The working principle of the utility model is as follows: the aluminum-plastic plate washed with water is placed on the support block 2, the motor 13 is started, the drive gear 14 is rotated, the gear 14 drives the two gear rods 16 to slide alternately, and the distance between the scraper rod 16 and the scraper rod 25 is adjusted according to the thickness of the aluminum-plastic plate, so that the scraper rod 16, the scraper rod 25 and the absorbent cloth 8 are attached to the surface of the aluminum-plastic plate, the motor 2 18 is started, the screw 19 is driven to rotate, and the moving rod on the screw 19 drives the push plate 3 to push the aluminum-plastic plate, and the upper and lower surfaces of the aluminum-plastic plate are scraped clean of water when passing through the scraper rod 16 and the scraper rod 25. When the scraper rod 16 and the scraper rod 25 clean the aluminum After the water on the plastic plate is scraped clean, the excess water on the aluminum-plastic plate is wiped clean with the absorbent cloth 8, and the electric heating tube 10 and the fan are started. When the airflow passes through the electric heating tube 10, the hot air is sprayed on the surface of the aluminum-plastic plate through the air outlet 9 to dry the aluminum-plastic plate. The excess hot air can also dry the absorbent cloth 8. When the dried aluminum-plastic plate passes between the two spray boxes 21, the paint in the spray box 21 is evenly sprayed on the surface of the aluminum-plastic plate through the nozzle 22, and then a hot air flow is generated in the drying box 27, which is sprayed on the surface of the aluminum-plastic plate after spraying through the air duct 28, so that the paint is air-dried, and then the aluminum-plastic plate is conveyed away by the conveying roller 24.

[0038] In summary, the scraper rod and the absorbent cloth can be used to wipe the water off the cleaned aluminum-plastic plate and then dry it, so as to avoid water stains on the dried aluminum-plastic plate, which will affect the spraying effect.

[0039] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A coating device for the production of aluminum-plastic panels, comprising a mounting plate (1), characterized in that: Two support blocks (2) are fixed on the mounting plate (1), and a push plate (3) is slidably connected between the two support blocks (2). A bracket (4) is fixed on the mounting plate (1), and two connecting rods (5) are slidably connected to the bracket (4). A scraper rod (6) is fixed on one of the connecting rods (5), and a second drying mechanism is arranged on the scraper rod (6). A first drying mechanism is arranged on the other connecting rod (5), and a scraper rod (25) is fixed on the first drying mechanism. The conical parts of the scraper rod (6) and the scraper rod (25) are oriented in a corresponding manner. A bracket 2 (20) is fixed on the mounting plate (1), a spray box (21) is fixed on the bracket 2 (20) and the mounting plate (1), a nozzle (22) is fixed on the spray box (21), an electric pump is fixed inside the nozzle (22), two long plates (23) are fixed on the mounting plate (1), two conveying rollers (24) are rotatably connected to the long plates (23), a bracket 3 (26) is fixed on the mounting plate (1), a drying box (27) is fixed on the bracket 3 (26) and the mounting plate (1), and an air duct (28) is fixed on the drying box (27).

2. A coating device for aluminum-plastic panel production according to claim 1, characterized in that: The first drying mechanism and the second drying mechanism have the same structure. The first drying mechanism comprises a drying box (7) fixed on a connecting rod (5). Water-absorbing cloths (8) are fixed in corresponding directions of the two drying boxes (7). The drying box (7) is provided with a plurality of air outlets (9). An electric heating tube (10) is fixed inside the drying box (7). An exhaust box (11) is fixed on the drying box (7), and a fan is fixed inside the exhaust box (11).

3. A coating device for aluminum-plastic panel production according to claim 1, characterized in that: A plurality of balls (12) are rotatably connected to the support block (2).

4. A coating device for aluminum-plastic panel production according to claim 1, characterized in that: A motor (13) is fixed on the bracket (4), a gear (14) is fixed on the output shaft end of the motor (13), two slide grooves (15) are provided on the left and right sides of the bracket (4), two gear rods (16) are slidably connected in the two slide grooves (15) on the right side, the gear rods (16) are meshedly connected with the gear (14), the gear rods (16) are fixedly connected with the connecting rod (5), and the two slide grooves (15) on the left side are slidably connected with the other end of the connecting rod (5).

5. The coating device for aluminum-plastic panel production according to claim 1, characterized in that: The mounting plate (1) is provided with a displacement groove (17), a second motor (18) is fixed in the displacement groove (17), a lead screw (19) is fixed to the output shaft end of the second motor (18), a moving rod is threadedly connected to the lead screw (19), and the moving rod is fixedly connected to the push plate (3).

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