UV printing pretreatment device for aluminum-plastic panel

Abstract

The utility model relates to the technical field of UV printing pretreatment, in particular to an aluminum-plastic plate UV printing pretreatment device which comprises a bottom plate, the upper end face of the bottom plate is fixedly connected with two fixing plates, the inner side faces of the two fixing plates are rotationally connected with first grinding rollers used for pretreatment, and the front end faces of the fixing plates are provided with first supporting plates. According to the aluminum-plastic panel pretreatment device, the distance between the two grinding rollers is adjusted to adapt to aluminum-plastic panels with different thicknesses, in this way, the aluminum-plastic panels with different thicknesses can be pretreated and ground conveniently through the pretreatment device, and then the two rotating grinding rollers can be used for pretreating and grinding the front faces and the back faces of the aluminum-plastic panels at the same time; the working efficiency of the pretreatment device is improved, the front face and the back face of the aluminum-plastic panel can be sprayed and cleaned through a water pump and a spray head spraying frame, in this way, grinding chippings attached to the aluminum-plastic panel can be removed, and the pretreatment effect of the pretreatment device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of UV printing pretreatment, in particular to a UV printing pretreatment device for an aluminum-plastic plate. Background Art

[0002] UV printers need to be pretreated before printing. Pretreatment can improve the durable bonding performance of UV ink and achieve a high adhesion effect. When UV printing is performed on aluminum-plastic panels, a pretreatment device needs to be used to ensure a more solid printing effect.

[0003] The prior art discloses patent application number "CN202020595509.6", which is an aluminum-plastic plate UV printing pretreatment processing equipment, including a workbench, on the top of which are sequentially installed a coarse grinding device, a first dust removal device, a fine grinding device and a second dust removal device. The surface quality of the aluminum-plastic plate can be improved through two grindings, making the printing more firm and not falling off.

[0004] The pretreatment processing equipment can only perform pretreatment and polishing on one side of the aluminum-plastic plate, and cannot pretreatment and polish both sides of the aluminum-plastic plate at the same time, resulting in extra time being required to polish the other side, which will affect the working efficiency of the pretreatment device. At the same time, grinding debris is easy to adhere to the aluminum-plastic plate, which will also affect the pretreatment effect of the pretreatment device and is not conducive to the use of the pretreatment device. Utility Model Content

[0005] The utility model aims to provide an aluminum-plastic plate UV printing pretreatment device to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A UV printing pretreatment device for aluminum-plastic panels comprises a bottom plate, the upper end surface of the bottom plate is fixedly connected to two fixed plates, the inner side surfaces of the two fixed plates are rotatably connected to a first grinding roller for pretreatment, the front end surface of the fixed plate is equipped with a No. 1 support plate, the upper end surface of the No. 1 support plate is connected to an electric push rod, the upper end surface of the electric push rod is fixedly equipped with a top seat, the interior of the top seat is rotatably connected to a second grinding roller for pretreatment, and the rear end surface of the fixed plate is connected to a No. 2 support plate;

[0008] The upper end surface of the No. 2 support plate is equipped with two positioning vertical rods for guiding the limiting top seat. The rear end surfaces of the first grinding roller and the second grinding roller are fixedly connected to the first servo motor through the motor mounting plate respectively. The upper end surface of the bottom plate is equipped with the first vertical plate and the second vertical plate. The upper end surfaces of the first vertical plate and the second vertical plate are fixedly equipped with a sprinkler spray rack.

[0009] Preferably, the upper end surface of the base plate is fixedly connected with a water pump and a water tank, respectively. The water tank is located at the rear side of the water pump, the rear end surface of the water pump is connected to the front end surface of the water tank through pipe No. 1, and the left end surface of the water pump is connected to the right end surface of the nozzle spray rack through pipe No. 2. A connecting plate is fixedly installed on the upper end surface of the base plate, and two hot air blowers are connected to the left end surface of the connecting plate.

[0010] Preferably, two baffles for blocking grinding debris are fixedly connected to the inner side surfaces of the two fixed plates, a placement box for collecting debris is placed on the upper end surface of the base plate, the placement box is located below the two baffles, the upper end surface of the base plate is respectively installed with the first workbench and the second workbench, the upper end surface of the first workbench is placed with an aluminum-plastic plate main body, and the interiors of the first workbench and the second workbench are respectively rotatably connected with array-distributed rollers.

[0011] Preferably, the first workbench is internally rotatably connected with a threaded rotating rod, the left side of the threaded rotating rod passes through the first workbench and extends to the left end face of the first workbench, the left end face of the threaded rotating rod is fixedly connected with a second servo motor through a motor mounting plate, the outer surface of the threaded rotating rod is threadedly connected with a displacement plate for pushing the aluminum-plastic panel body, and the interior of the first workbench is connected with two limit rods for guiding the displacement plate.

[0012] Preferably, the front end face of the second vertical plate is rotatably connected to the card seat shaft, the rear end face of the first vertical plate is rotatably connected to the shaft plate, the front side of the shaft plate passes through the first vertical plate and extends to the front end face of the first vertical plate, and the front end face of the shaft plate is fixedly connected to the third servo motor through the motor mounting plate.

[0013] Preferably, the front end face of the rotating shaft plate is threadedly connected with a bolt, the rear side of the bolt passes through the rotating shaft plate and extends to the rear end face of the rotating shaft plate, the rear end face of the bolt is installed with a U-shaped seat, the front end face of the U-shaped seat is connected to two sliding rods for guiding the U-shaped seat, the inside of the card seat rotating shaft and the U-shaped seat are connected to rubber pads, and the inside of the bottom plate is installed with a filter box for filtering debris, and the filter box is located below the spray rack of the nozzle.

[0014] Preferably, the rear side of the first grinding roller passes through the fixed plate and extends to the rear end surface of the fixed plate, and the rear side of the second grinding roller passes through the top seat and extends to the rear end surface of the top seat.

[0015] Beneficial effects of the utility model:

[0016] 1. The utility model adapts to aluminum-plastic panels of different thicknesses by adjusting the spacing between the two grinding rollers, so that the pretreatment device is convenient for pretreatment and grinding of aluminum-plastic panels of different thicknesses. Then the displacement plate can push the aluminum-plastic panel to move and grind. Then the rollers at the first workbench and the second workbench can also play a role in assisting the transportation of the aluminum-plastic panel, so that the two rotating grinding rollers can pretreatment and grind the front and back sides of the aluminum-plastic panel at the same time, thereby improving the working efficiency of the pretreatment device;

[0017] 2. The utility model adjusts the clamping position of the U-shaped seat so that the holder shaft and the U-shaped seat can be adapted to clamp aluminum-plastic panels of different sizes. The front and back sides of the aluminum-plastic panel can be sprayed and cleaned by using a water pump and a nozzle spray rack, so that the grinding debris attached to the aluminum-plastic panel can be removed to improve the pretreatment effect of the pretreatment device. At the same time, the filter box can be used to filter and collect the spray water, and then the cleaned aluminum-plastic panel is processed and dried by two hot air blowers, which is convenient for subsequent UV printing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This utility model Figure 1 Schematic diagram of the installation of the first workbench, the second workbench and the roller;

[0021] Figure 3 This utility model Figure 1 A schematic diagram of the structure of the first grinding roller and the second grinding roller;

[0022] Figure 4 This utility model Figure 1 Schematic diagram of the structure of the middle card seat shaft and U-shaped seat;

[0023] Figure 5 This utility model Figure 1 Installation diagram of the middle nozzle spray rack and hot air blower;

[0024] The reference numerals in the figures are as follows:

[0025] 1. Bottom plate; 2. Fixed plate; 3. First grinding roller; 4. No. 1 support plate; 5. Electric push rod; 6. Top seat; 7. Second grinding roller; 8. No. 2 support plate; 9. Positioning vertical rod; 10. First servo motor; 11. First vertical plate; 12. Second vertical plate; 13. Spray nozzle spray rack; 14. Water pump; 15. Water tank; 16. No. 1 pipeline; 17. No. 2 pipeline; 18. Connecting plate; 19. Hot air blower; 20. Baffle; 21. Placement box; 22. First workbench; 23. Second workbench; 24. Aluminum-plastic plate body; 25. Roller; 26. Threaded rotating rod; 27. Second servo motor; 28. Displacement plate; 29. ​​Limit rod; 30. Card seat shaft; 31. Shaft plate; 32. Third servo motor; 33. Bolt; 34. U-shaped seat; 35. Sliding rod; 36. Rubber pad; 37. Filter box. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 5 As shown, a UV printing pretreatment device for aluminum-plastic plate comprises a bottom plate 1, the upper end surface of the bottom plate 1 is fixedly connected with two fixed plates 2, the inner side surfaces of the two fixed plates 2 are rotatably connected with a first grinding roller 3 for pretreatment, the front end surface of the fixed plate 2 is installed with a No. 1 support plate 4, the upper end surface of the No. 1 support plate 4 is connected with an electric push rod 5, the upper end surface of the electric push rod 5 is fixedly installed with a top seat 6, the interior of the top seat 6 is rotatably connected with a second grinding roller 7 for pretreatment, and the rear end surface of the fixed plate 2 is connected with a No. 2 support plate 8;

[0028] The upper end surface of the No. 2 support plate 8 is installed with two positioning vertical rods 9 for guiding and limiting the top seat 6. Through the setting of the positioning vertical rods 9, the two positioning vertical rods 9 are used to limit the top seat 6 that moves up and down, so that the second grinding roller 7 at the top seat 6 can be stably adjusted to ensure the stability of the second grinding roller 7 during grinding. The rear end surfaces of the first grinding roller 3 and the second grinding roller 7 are respectively fixedly connected to the first servo motor 10 through the motor mounting plate, and the upper end surface of the base plate 1 is installed with the first vertical plate 11 and the second vertical plate 12. The upper end surfaces of the first vertical plate 11 and the second vertical plate 12 are fixedly installed with a nozzle spray rack 13.

[0029] The upper end surface of the base plate 1 is fixedly connected with a water pump 14 and a water tank 15, the water tank 15 is located at the rear side of the water pump 14, the rear end surface of the water pump 14 is connected to the front end surface of the water tank 15 through a No. 1 pipe 16, the left end surface of the water pump 14 is connected to the right end surface of the nozzle spray rack 13 through a No. 2 pipe 17, and a connecting plate 18 is fixedly installed on the upper end surface of the base plate 1, and the left end surface of the connecting plate 18 is connected to two hot air blowers 19. The hot air blown out by the hot air blower 19 can be used to heat and dry the aluminum-plastic plate, thereby improving the working efficiency of the UV printing pretreatment device.

[0030] Two baffles 20 for blocking grinding debris are fixedly connected to the inner side surfaces of the two fixed plates 2. A placement box 21 for collecting debris is placed on the upper end surface of the bottom plate 1. Through the setting of the baffles 20, the two baffles 20 can be used to block the grinding debris, so that the debris can enter the placement box 21 along the baffles 20, which is convenient for uniformly collecting the grinding debris. The placement box 21 is located below the two baffles 20. The upper end surface of the bottom plate 1 is respectively installed with a first workbench 22 and a second workbench 23. The upper end surface of the first workbench 22 is placed with an aluminum-plastic plate main body 24. The first workbench 22 and the second workbench 23 are respectively rotatably connected to the inside of the first workbench 22 and the second workbench 23 with array-distributed rollers 25. Through the setting of the rollers 25, the aluminum-plastic plate can be stably transported and polished by using the rollers 25, which is easy to use.

[0031] The first workbench 22 is internally rotatably connected with a threaded rotating rod 26, the left side of which passes through the first workbench 22 and extends to the left end face of the first workbench 22, the left end face of the threaded rotating rod 26 is fixedly connected with a second servo motor 27 through a motor mounting plate, the outer surface of the threaded rotating rod 26 is threadedly connected with a displacement plate 28 for pushing the aluminum-plastic panel body 24, and the interior of the first workbench 22 is internally connected with two limit rods 29 for guiding the displacement plate 28, by setting the limit rods 29, the two limit rods 29 can limit the moving trajectory of the displacement plate 28, so that the displacement plate 28 can move back and forth smoothly, so as to convey the aluminum-plastic panel.

[0032] The front end face of the second vertical plate 12 is rotatably connected to the card seat shaft 30, and the rear end face of the first vertical plate 11 is rotatably connected to the shaft plate 31. The front side of the shaft plate 31 passes through the first vertical plate 11 and extends to the front end face of the first vertical plate 11. The front end face of the shaft plate 31 is fixedly connected to the third servo motor 32 through the motor mounting plate.

[0033] The front end surface of the rotating shaft plate 31 is threadedly connected with a bolt 33, and the rear side of the bolt 33 passes through the rotating shaft plate 31 and extends to the rear end surface of the rotating shaft plate 31, and the rear end surface of the bolt 33 is installed with a U-shaped seat 34, and the front end surface of the U-shaped seat 34 is connected with two sliding rods 35 for guiding the U-shaped seat 34. Through the setting of the sliding rods 35, the moving trajectory of the U-shaped seat 34 can be limited by using the two sliding rods 35, so that the U-shaped seat 34 can maintain its original state and move back and forth, which is convenient for clamping aluminum-plastic panels of different sizes and facilitating the cleaning of the aluminum-plastic panels. The interior of the card seat rotating shaft 30 and the U-shaped seat 34 are both connected with rubber pads 36, and the interior of the bottom plate 1 is installed with a filter box 37 for filtering debris, which can filter the cleaned debris and is easy to use. The filter box 37 is located below the nozzle spray rack 13.

[0034] The rear side of the first grinding roller 3 penetrates the fixed plate 2 and extends to the rear end surface of the fixed plate 2 , and the rear side of the second grinding roller 7 penetrates the top seat 6 and extends to the rear end surface of the top seat 6 .

[0035] The working principle of the aluminum-plastic plate UV printing pretreatment device provided by the utility model is as follows:

[0036] By starting the electric push rod 5, the electric push rod 5 will drive the second grinding roller 7 at the top seat 6 to move up and down, so that the first grinding roller 3 and the second grinding roller 7 can adjust the distance between each other to adapt to the aluminum-plastic plate body 24 of different thicknesses, so that the pretreatment device is convenient for pretreatment and grinding of aluminum-plastic plates of different thicknesses, and then the output shaft of the second servo motor 27 drives the threaded rotating rod 26 to rotate, so that the displacement plate 28 on the threaded rotating rod 26 can push the aluminum-plastic plate body 24 to move, and then the rollers 25 at the first workbench 22 and the second workbench 23 can also play a role in assisting the transportation of the aluminum-plastic plate body 24, so that the aluminum-plastic plate can enter between the first grinding roller 3 and the second grinding roller 7, and then the two rotating grinding rollers can simultaneously pretreatment and grind the front and back sides of the aluminum-plastic plate, thereby improving the working efficiency of the pretreatment device;

[0037] By rotating the bolt 33 at the rotating shaft plate 31, the bolt 33 will drive the U-shaped seat 34 to move forward and backward to adjust the clamping position of the U-shaped seat 34, so that the base rotating shaft 30 and the U-shaped seat 34 can be adapted to clamp aluminum-plastic panels of different sizes together, and then the base rotating shaft 30 and the rubber pad 36 at the U-shaped seat 34 can be used to firmly position the aluminum-plastic panel, and then the output shaft of the third servo motor 32 drives the U-shaped seat 34 to rotate, so that the U-shaped seat 34 and the base rotating shaft 30 can drive the aluminum-plastic panel to turn over, and then Then, the water pump 14, the No. 1 pipe 16 and the No. 2 pipe 17 can be used to send the spray water in the water tank 15 to the nozzle spray rack 13, and then the nozzle spray rack 13 sprays and cleans the front and back sides of the aluminum-plastic plate, so that the grinding debris attached to the aluminum-plastic plate can be removed, so as to improve the pretreatment effect of the pretreatment device. At the same time, the filter box 37 can also be used to filter and collect the spray water, and then the two hot air blowers 19 process and dry the cleaned aluminum-plastic plate, which is convenient for subsequent UV printing.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A UV printing pretreatment device for aluminum-plastic panels, comprising a bottom plate (1), characterized in that: The upper end surface of the bottom plate (1) is fixedly connected to two fixed plates (2), the inner side surfaces of the two fixed plates (2) are rotatably connected to a first grinding roller (3) for pretreatment, the front end surface of the fixed plate (2) is installed with a No. 1 support plate (4), the upper end surface of the No. 1 support plate (4) is connected to an electric push rod (5), the upper end surface of the electric push rod (5) is fixedly installed with a top seat (6), the interior of the top seat (6) is rotatably connected to a second grinding roller (7) for pretreatment, and the rear end surface of the fixed plate (2) is connected to a No. 2 support plate (8); The upper end surface of the second support plate (8) is installed with two positioning vertical rods (9) for guiding the limit top seat (6); the rear end surfaces of the first grinding roller (3) and the second grinding roller (7) are respectively fixedly connected to the first servo motor (10) through the motor mounting plate; the upper end surface of the bottom plate (1) is installed with a first vertical plate (11) and a second vertical plate (12); the upper end surfaces of the first vertical plate (11) and the second vertical plate (12) are fixedly installed with a spray head spray rack (13).

2. The aluminum-plastic plate UV printing pretreatment device according to claim 1, characterized in that: The upper end surface of the bottom plate (1) is respectively fixedly connected with a water pump (14) and a water tank (15); the water tank (15) is located at the rear side of the water pump (14); the rear end surface of the water pump (14) is connected to the front end surface of the water tank (15) via a No. 1 pipe (16); the left end surface of the water pump (14) is connected to the right end surface of the nozzle spray rack (13) via a No. 2 pipe (17); a connecting plate (18) is fixedly mounted on the upper end surface of the bottom plate (1); and the left end surface of the connecting plate (18) is connected to two hot air blowers (19).

3. The aluminum-plastic plate UV printing pretreatment device according to claim 1, characterized in that: Two baffles (20) for blocking grinding debris are fixedly connected to the inner side surfaces of the two fixed plates (2); a placement box (21) for collecting debris is placed on the upper end surface of the base plate (1); the placement box (21) is located below the two baffles (20); a first workbench (22) and a second workbench (23) are respectively installed on the upper end surface of the base plate (1); an aluminum-plastic plate body (24) is placed on the upper end surface of the first workbench (22); and array-distributed rollers (25) are rotatably connected inside the first workbench (22) and the second workbench (23).

4. The aluminum-plastic plate UV printing pretreatment device according to claim 3, characterized in that: The first workbench (22) is internally rotatably connected with a threaded rotating rod (26), the left side of which passes through the first workbench (22) and extends to the left end surface of the first workbench (22), the left end surface of which is fixedly connected with a second servo motor (27) via a motor mounting plate, the outer surface of which is threadedly connected with a displacement plate (28) for pushing the aluminum-plastic panel body (24), and the interior of the first workbench (22) is connected with two limit rods (29) for guiding the displacement plate (28).

5. The aluminum-plastic plate UV printing pretreatment device according to claim 1, characterized in that: The front end face of the second vertical plate (12) is rotatably connected to a card seat rotating shaft (30), and the rear end face of the first vertical plate (11) is rotatably connected to a rotating shaft plate (31), the front side of the rotating shaft plate (31) passes through the first vertical plate (11) and extends to the front end face of the first vertical plate (11), and the front end face of the rotating shaft plate (31) is fixedly connected to a third servo motor (32) via a motor mounting plate.

6. The aluminum-plastic plate UV printing pretreatment device according to claim 5, characterized in that: The front end surface of the rotating shaft plate (31) is threadedly connected with a bolt (33), the rear side of the bolt (33) penetrates the rotating shaft plate (31) and extends to the rear end surface of the rotating shaft plate (31), the rear end surface of the bolt (33) is installed with a U-shaped seat (34), the front end surface of the U-shaped seat (34) is connected with two slide bars (35) for guiding the U-shaped seat (34), the inside of the seat rotating shaft (30) and the U-shaped seat (34) are both connected with rubber pads (36), and the inside of the bottom plate (1) is installed with a filter box (37) for filtering debris, and the filter box (37) is located below the nozzle spray frame (13).

7. The aluminum-plastic plate UV printing pretreatment device according to claim 1, characterized in that: The rear side of the first grinding roller (3) passes through the fixed plate (2) and extends to the rear end surface of the fixed plate (2), and the rear side of the second grinding roller (7) passes through the top seat (6) and extends to the rear end surface of the top seat (6).

Images