Surface cleaning equipment for aluminum material surface pretreatment

Abstract

The invention relates to the technical field of aluminum material surface treatment, in particular to surface cleaning equipment for aluminum material surface pretreatment, which comprises two polishing tables, a plurality of polishing shafts are arranged in the polishing tables, and two symmetrically arranged first rolling shafts are rotatably connected to the inner walls of the polishing tables; by arranging the first conveying belt, a strip-shaped block, a rotating rod, a pressing block and a gear groove, firstly, the strip-shaped block is driven to move when the first conveying belt moves, when the strip-shaped block abuts against the pressing block, the pressing block is extruded, and the rotating rod is driven to translate outwards; and at the moment, a pressing block is inserted into a gear groove in parallel to drive a third belt wheel to rotate, and then an eighth belt wheel is driven to rotate through a fourth belt, so that the whole overturning device works to overturn the aluminum plate, the unpolished surface of the aluminum plate is polished through a rear polishing device, and the whole device achieves automatic polishing.

Description

Technical Field

[0001] The invention relates to the technical field of aluminum material surface treatment, in particular to a surface cleaning device used for aluminum material surface pretreatment. Background Art

[0002] As a commonly used metal material, aluminum sheet is widely used in engineering and construction. However, its surface often has defects such as oxide layer, oil stains, scratches, etc. These defects not only affect the aesthetics of the aluminum sheet, but also may reduce its corrosion resistance and mechanical properties. Therefore, pretreatment of the aluminum sheet surface, especially grinding, is an important step to improve its surface quality and performance.

[0003] There are many deficiencies in the aluminum plate surface grinding equipment currently on the market. Some equipment is difficult to grind the aluminum plate evenly, resulting in inconsistent surface finish. The aluminum plate grinding equipment currently sold on the market can generally only grind a single side and cannot grind every side of the aluminum plate. The degree of automation is not high, and manual intervention is required to turn the aluminum plate over and grind it. The grinding effect is not good, multiple grindings are required, and the aluminum plate cannot be evenly polished. For this reason, we have a surface cleaning equipment for aluminum surface pretreatment to solve the above problems. Summary of the invention

[0004] The object of the present invention is to provide a surface cleaning device for aluminum material surface pretreatment to solve the problems raised in the above background technology.

[0005] The technical solution of the present invention is: a surface cleaning device for aluminum surface pretreatment, comprising two grinding tables, a plurality of grinding shafts are arranged in the grinding tables, the inner wall of the grinding table is rotatably connected to two symmetrically arranged first rollers, the surfaces of the two first rollers are sleeved with the same first conveyor belt, the surface of the first conveyor belt is fixedly connected to a plurality of first baffles, the side wall of the grinding table is rotatably connected to a plurality of large gears, the transmission shaft of the large gear passes through the side wall of the grinding table and is fixedly connected to one end of the grinding shaft, the side wall of the grinding table is rotatably connected to a plurality of small gears, the small gears are meshed with the large gears, the inner wall of the grinding table is rotatably connected to a plurality of circular grinding blocks, the transmission shafts of the plurality of small gears pass through the side wall of the grinding table and are fixedly connected to the circular grinding blocks. The rotating end is fixedly connected, the side wall of the grinding table is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a first pulley, the side wall of the grinding table is fixedly connected to a triangular block, the side wall of the triangular block is rotatably connected to a first gear, the transmission shaft of the first gear passes through the side wall of the triangular block and is fixedly connected to one end of a first roller located on the right, the first gear is meshed with an adjustable meshing gear, the front end of the adjustable meshing gear is fixedly connected to a second pulley, the second pulley and the first pulley are sleeved with the same first belt, a transport platform is arranged between the two grinding tables, the inner wall of the transport platform is rotatably connected to two symmetrically arranged second rollers, the two second rollers are sleeved with the same second conveyor belt, the first A plurality of second baffles are fixedly connected to the surfaces of the second conveyor belts, the transport platform and the side wall of the grinding platform on the right are fixedly connected to the same mounting plate, the side wall of the mounting plate is rotatably connected to a circular rotating shaft, the surface of the circular rotating shaft is fixedly connected to a plurality of concave plates, the surface of the first conveyor belt on the right is fixedly connected to a plurality of bar blocks, the inner wall of the grinding platform on the right is provided with a bar groove, the inner wall of the grinding platform on the right is provided with a square groove connected to the bar groove, a rotating rod is provided in the square groove, a first compression spring is sleeved on the surface of the rotating rod, one end of the first compression spring is fixedly connected to the surface of the rotating rod, the other end of the first compression spring is fixedly connected to the inner wall of the square groove, and the inner wall of the square groove is rotatably connected to a pressing block The pressing block is set against the rotating rod, and the other end of the rotating rod passes through the inner wall of the square groove and extends to the outside. The side wall of the grinding table on the right is fixedly connected with two groups of symmetrically arranged strip columns, and the side walls of the two groups of strip columns are fixedly connected with two first square plates. The other ends of the two groups of strip columns are fixedly connected to the same second strip plate, and a circular through groove is provided on the upper surface of the second strip plate. The side wall of the second strip plate is rotatably connected with a circular block, and a gear groove is provided at the left end of the circular block. The surface of the gear groove is fixedly connected with a third pulley, the surface of the rotating rod is fixedly connected with a strip rod, and the surface of the rotating rod is slidably connected with a fourth pulley, and the other end of the rotating rod is fixedly connected with a second gear matching the gear groove.A linkage mechanism is provided on the grinding table on the right.

[0006] Preferably, the linkage mechanism includes a second round rod, one end of the second round rod passes through the side wall of the grinding table and is fixedly connected to the right first roller, a fifth pulley is fixedly connected to the surface of the second round rod, the fifth pulley and the fourth pulley are sleeved with the same second belt, the other end of the second round rod is fixedly connected to the sixth pulley, the side wall of the transport platform is rotatably connected to the seventh pulley, the transmission rod of the seventh pulley passes through the side wall of the transport platform and is fixedly connected to one end of the right second roller, the seventh pulley and the sixth pulley are sleeved with the same third belt, the side wall of the mounting plate is arranged by the third round rod, and the surface of the third round rod is fixedly connected to An eighth pulley is connected, the other end of the third round rod passes through the side wall of the mounting plate and is fixedly connected to the rotating end of the circular rotating shaft, the eighth pulley and the surface of the third pulley are sleeved with the same fourth belt, the side wall of the transport platform is rotatably connected with a first bevel gear, a transmission rod of the first bevel gear passes through the side wall of the transport platform and is fixedly connected to the rotating end of the second roller on the right, the first bevel gear is meshed with a second bevel gear, the other end of the second bevel gear is fixedly connected to the rotating end of the first roller on the left grinding platform, the surface of the first roller on the left grinding platform is fixedly connected with a third gear, and the third gear is meshed with a pinion.

[0007] Preferably, the inner wall of the grinding table on the left is fixedly connected with a square hollow plate, the inner wall of the square hollow plate is fixedly connected with a transverse plate, the height of the transverse plate is greater than the height of the first baffle bar, and the length of the square hollow plate is greater than the length of the second conveyor belt.

[0008] Preferably, a plurality of threaded holes are provided on the circumferential side of the adjustable meshing gear, a threaded rod is threadedly connected to the threaded hole, a meshing tooth is fixedly connected to the other end of the threaded rod, and the meshing tooth abuts against the first gear, a plurality of circular holes are provided on the circumferential side of the adjustable meshing gear, a second compression spring is fixedly connected to the inner wall of the circular hole, a circular stopper is fixedly connected to the other end of the second compression spring, the circular stopper abuts against the side wall of the meshing tooth, and the end of the circular stopper extending to the outside is semicircular.

[0009] Preferably, a gear protection box is provided on the side wall of the grinding table on the left, and the gear protection box matches the third gear, the large gear and the small gear respectively.

[0010] Preferably, the length of the first roller on the left grinding table is greater than the length of the other first roller on the left grinding table.

[0011] Preferably, the diameter of the large gear is greater than the diameter of the small gear.

[0012] The present invention provides a surface cleaning device for aluminum surface pretreatment through improvement, which has the following improvements and advantages compared with the prior art:

[0013] First, the present invention, by setting a first conveyor belt, a strip block, a rotating rod, a pressing block, and a gear groove, first drives the strip block to move when the first conveyor belt moves, and when the strip block and the pressing block are against each other, the pressing block is squeezed and drives the rotating rod to translate outward, and at this time, the pressing block is inserted into the gear groove in parallel to drive the third pulley to rotate, and then the fourth belt drives the eighth pulley to rotate, so that the entire flipping device works to realize the flipping of the aluminum plate, and the subsequent grinding device grinds the ungrinded surface of the aluminum plate, so that the entire device can realize automatic grinding.

[0014] Second, the present invention, by setting a first conveyor belt, a grinding shaft, a first baffle, a concave plate, and a strip block, firstly places the aluminum plate on the first conveyor belt on the left, and under the action of the first conveyor belt, the aluminum plate enters the grinding area, and the left and right sides and the top of the aluminum plate are grinded by the grinding shaft and the circular grinding block. When the aluminum plate enters the concave plate, since the strip block is set between the two first baffles, only when the aluminum plate enters the concave plate will the strip block touch the trigger mechanism, thereby driving the concave plate on the circular rotating shaft to rotate and realize the turning over of the aluminum plate. Finally, the aluminum plate is transferred to the square hollow plate by the second conveyor belt, and when the next aluminum plate is against the previous aluminum plate, the aluminum plate is completely squeezed out of the horizontal plate and falls between the two first baffles on the left. The aluminum plate is transported to the bottom of the left grinding shaft by the first conveyor belt on the left to grind the unpolished part of the aluminum plate.

[0015] Thirdly, the present invention, by setting a servo motor, a first pulley, an adjustable meshing gear, a second pulley, a first belt, and a transport platform, firstly drives the first pulley to rotate through the servo motor, then drives the second pulley to rotate through the first belt, then drives the adjustable meshing gear to rotate through the second pulley, drives the first gear to rotate through the adjustable meshing gear so that the first roller drives the first roller to work to realize the transmission of the aluminum plate, then drives the large gear to rotate through the output end of the servo motor, drives the adjacent small gear to rotate through the large gear, drives the grinding shaft to rotate through the transmission shaft of the large gear to grind the upper surface of the aluminum plate, and drives the circular grinding block to rotate through the transmission shaft of the small gear to realize the rotation of the aluminum plate. The left and right sides of the aluminum plate are polished, and then the sixth pulley is driven to rotate by the first roller on the left, and the transport platform is driven to rotate by the third belt, and the second conveyor belt is driven to rotate by the rotation of the transport platform to transport the polished aluminum plate. Finally, the transmission end of the first bevel gear is driven to rotate by the second roller on the right, and the first roller on the left is driven to rotate by the meshing connection between the second bevel gear and the first bevel gear, and then the third gear is driven to rotate by the first roller on the left polishing table, and the pinion is driven to rotate by the third gear, and then the servo motor is driven by the pinion to rotate, so as to polish the unpolished reverse side and the front and back sides of the aluminum plate, which not only improves the smoothness of the aluminum plate polishing, but also realizes multiple uses of one machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the present invention;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the present invention;

[0022] Figure 6 It is a cross-sectional structural schematic diagram of the present invention;

[0023] Figure 7 It is a schematic diagram of the enlarged structure of the trigger mechanism of the present invention;

[0024] Figure 8 It is a schematic diagram of the enlarged structure of the trigger mechanism of the present invention;

[0025] Fig. 9 It is a schematic diagram of the enlarged structure of the adjustable meshing gear of the present invention;

[0026] Fig.10 for Figure 1 The enlarged structural diagram at A in the middle;

[0027] Fig.11 for Figure 1 The enlarged structural diagram at B in the middle;

[0028] Fig.12 for Figure 3 The enlarged structural diagram at C in the middle;

[0029] Fig.13 for Figure 3 The enlarged structural diagram at D in the middle;

[0030] Fig.14 for Figure 4 The enlarged structural diagram at E in the middle;

[0031] Fig.15 for Figure 5 Enlarged structural diagram at F in the middle.

[0032] Description of reference numerals:

[0033] 1. Grinding table; 2. Grinding shaft; 3. First roller; 4. First conveyor belt; 5. First stop bar; 6. Big gear; 7. Small gear; 8. Servo motor; 9. First pulley; 10. Triangular block; 11. First gear; 12. Adjustable meshing gear; 13. Second pulley; 14. First belt; 15. Transport table; 16. Second roller; 17. Second conveyor belt; 18. Second stop bar; 19. Mounting plate; 20. Circular shaft; 21. Concave plate; 22. Strip block; 23. Strip groove; 24. Square groove; 25. Rotating rod; 26. First compression spring; 27. Pressing block; 28. Strip column; 29. ​​First square plate; 30. Second strip plate; 31. Circular shaped through groove; 32, circular block; 33, gear groove; 34, third pulley; 35, strip rod; 36, fourth pulley; 37, second gear; 38, second round rod; 39, fifth pulley; 40, second belt; 41, sixth pulley; 42, seventh pulley; 43, third belt; 44, third round rod; 45, eighth pulley; 46, fourth belt; 47, first bevel gear; 48, second bevel gear; 49, third gear; 50, square hollow plate; 51, cross plate; 52, threaded hole; 53, threaded rod; 54, meshing teeth; 55, circular hole; 56, second compression spring; 57, circular stopper; 58, circular grinding block; 59, gear protection box. DETAILED DESCRIPTION

[0034] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] The present invention provides a surface cleaning device for aluminum surface pretreatment through improvement. The technical solution of the present invention is:

[0036] like Figure 1 - Fig.15As shown, a surface cleaning device for aluminum surface pretreatment comprises two grinding tables 1, a plurality of grinding shafts 2 are arranged in the grinding table 1, the inner wall of the grinding table 1 is rotatably connected to two symmetrically arranged first rollers 3, the surfaces of the two first rollers 3 are sleeved with the same first conveyor belt 4, the surface of the first conveyor belt 4 is fixedly connected to a plurality of first baffle bars 5, the side wall of the grinding table 1 is rotatably connected to a plurality of large gears 6, the transmission shaft of the large gear 6 penetrates the side wall of the grinding table 1 and is fixedly connected to one end of the grinding shaft 2, the side wall of the grinding table 1 is rotatably connected to a plurality of small gears 7, the small gear 7 is meshed with the large gear 6, the inner wall of the grinding table 1 is rotatably connected to a plurality of circular grinding blocks 58, the transmission shafts of the plurality of small gears 7 penetrate the side wall of the grinding table 1 and are meshed with the circular grinding blocks 58 The rotating end is fixedly connected, the side wall of the grinding table 1 is fixedly connected with a servo motor 8, the output end of the servo motor 8 is fixedly connected with a first pulley 9, the side wall of the grinding table 1 is fixedly connected with a triangular block 10, the side wall of the triangular block 10 is rotatably connected with a first gear 11, the transmission shaft of the first gear 11 passes through the side wall of the triangular block 10 and is fixedly connected with one end of the first roller 3 on the right, the first gear 11 is meshed with an adjustable meshing gear 12, the front end of the adjustable meshing gear 12 is fixedly connected with a second pulley 13, the second pulley 13 and the first pulley 9 are sleeved with the same first belt 14, a transport platform 15 is arranged between the two grinding tables 1, the inner wall of the transport platform 15 is rotatably connected with two symmetrically arranged second rollers 16, the two second rollers 1 6 is sleeved with a second conveyor belt 17, and a plurality of second baffles 18 are fixedly connected to the surface of the second conveyor belt 17. The transport platform 15 is fixedly connected to the side wall of the grinding platform 1 on the right with a mounting plate 19, and a circular rotating shaft 20 is rotatably connected to the side wall of the mounting plate 19, and a plurality of concave plates 21 are fixedly connected to the surface of the circular rotating shaft 20. A plurality of strip blocks 22 are fixedly connected to the surface of the first conveyor belt 4 on the right. A strip groove 23 is provided on the inner wall of the grinding platform 1 on the right, and a square groove 24 connected to the strip groove 23 is provided on the inner wall of the grinding platform 1 on the right. A rotating rod 25 is provided in the square groove 24, and a first compression spring 26 is sleeved on the surface of the rotating rod 25, and one end of the first compression spring 26 is fixedly connected to the surface of the rotating rod 25 The other end of the first compression spring 26 is fixedly connected to the inner wall of the square groove 24, and a pressing block 27 is rotatably connected to the inner wall of the square groove 24. The pressing block 27 is set against the rotating rod 25. The other end of the rotating rod 25 passes through the inner wall of the square groove 24 and extends to the outside. The side wall of the right grinding table 1 is fixedly connected with two groups of symmetrically arranged strip columns 28. The side walls of the two groups of strip columns 28 are fixedly connected with two first square plates 29. The other ends of the two groups of strip columns 28 are fixedly connected to the same second strip plate 30. A circular through groove 31 is provided on the upper surface of the second strip plate 30. A circular block 32 is rotatably connected to the side wall of the second strip plate 30. A gear groove 33 is provided at the left end of the circular block 32. A third pulley 34 is fixedly connected to the surface of the gear groove 33.The surface of the rotating rod 25 is fixedly connected with a strip rod 35, the surface of the rotating rod 25 is slidably connected with a fourth pulley 36, the other end of the rotating rod 25 is fixedly connected with a second gear 37 matching the gear groove 33, and a linkage mechanism is provided on the right grinding table 1.

[0037] Furthermore, the linkage mechanism includes a second round rod 38, one end of the second round rod 38 passes through the side wall of the grinding table 1 and is fixedly connected to the first roller 3 on the right, a fifth pulley 39 is fixedly connected to the surface of the second round rod 38, the fifth pulley 39 and the fourth pulley 36 are sleeved with the same second belt 40, the other end of the second round rod 38 is fixedly connected to the sixth pulley 41, the side wall of the transport platform 15 is rotatably connected to the seventh pulley 42, the transmission rod of the seventh pulley 42 passes through the side wall of the transport platform 15 and is fixedly connected to one end of the second roller 16 on the right, the seventh pulley 42 and the sixth pulley 41 are sleeved with the same third belt 43, the side wall of the mounting plate 19 is provided with a third round rod 44, the surface of the third round rod 44 is fixedly connected to the eighth pulley 45, the other end of the third round rod 44 passes through the side wall of the mounting plate 19 and is fixed to the rotating end of the circular rotating shaft 20 The surface of the eighth pulley 45 and the third pulley 34 are sleeved with the same fourth belt 46, the side wall of the transport platform 15 is rotatably connected with a first bevel gear 47, a transmission rod of the first bevel gear 47 passes through the side wall of the transport platform 15 and is fixedly connected to the rotating end of the second roller 16 on the right, the first bevel gear 47 is meshingly connected with a second bevel gear 48, the other end of the second bevel gear 48 is fixedly connected to the rotating end of the first roller 3 on the left grinding table 1, the surface of the first roller 3 on the left grinding table 1 is fixedly connected with a third gear 49, the third gear 49 is meshingly connected with the pinion 7, through a transmission system composed of multiple pulleys and belts, and the meshing of the first bevel gear 47 and the second bevel gear 48, the linkage mechanism can realize efficient energy transmission, ensure the rotation synchronization and coordination between the various parts, and improve the overall work efficiency and stability.

[0038] Furthermore, a square hollow plate 50 is fixedly connected to the inner wall of the grinding table 1 on the left, and a transverse plate 51 is fixedly connected to the inner wall of the square hollow plate 50. The height of the transverse plate 51 is greater than the height of the first baffle bar 5, and the length of the square hollow plate 50 is greater than the length of the second conveyor belt 17. The addition of the square hollow plate 50 and the transverse plate 51 provides stability for the transmission of the aluminum plate, making the overall structure more stable.

[0039] Furthermore, a plurality of threaded holes 52 are provided on the circumferential side of the adjustable meshing gear 12, a threaded rod 53 is threadedly connected to the threaded hole 52, a meshing tooth 54 is fixedly connected at the other end of the threaded rod 53, the meshing tooth 54 abuts against the first gear 11, and a plurality of circular holes 55 are provided on the circumferential side of the adjustable meshing gear 12, a second compression spring 56 is fixedly connected to the inner wall of the circular hole 55, a circular stopper 57 is fixedly connected at the other end of the second compression spring 56, the circular stopper 57 abuts against the side wall of the meshing tooth 54, and one end of the circular stopper 57 extending to the outside is semicircular, and the meshing degree between the meshing tooth 54 and the first gear 11 can be adjusted by rotating the threaded rod 53. The adjustability enables the gear system to adapt to different working conditions and requirements, thereby improving the flexibility and adaptability of the system.

[0040] Furthermore, a gear protection box 59 is provided on the side wall of the left grinding table 1. The gear protection box 59 is matched with the third gear 49, the large gear 6 and the small gear 7 respectively. The gear is an important power transmission component in mechanical equipment, but it is also a part that is easy to cause damage. The gear protection box 59 can effectively isolate the gear part from the outside world, avoiding direct contact between the staff and the gear during operation or maintenance, thereby reducing the risk of accidental injury.

[0041] Furthermore, the length of the first roller 3 on the left grinding table 1 is greater than the length of the other first roller 3 on the left grinding table 1. During use, due to the third gear 49 fixedly connected to the grinding table 1, the first conveyor belt 4 on the left will not be damaged when the third gear 49 rotates.

[0042] Furthermore, the diameter of the large gear 6 is greater than the diameter of the small gear 7. Since the radius of the large gear 6 is larger, it can withstand a larger torque, thereby transmitting a larger power to the small gear 7. During grinding, since the side of the aluminum plate is uneven, the grinding speed of the side of the aluminum plate needs to be faster than the speed of the surface.

[0043] Working principle: First, the aluminum plate is placed on the first conveyor belt 4 on the left, and the polishing table 1 moves the servo motor 8. The aluminum plate enters the polishing area under the action of the first conveyor belt 4. The left and right sides and the top of the aluminum plate are polished by the polishing shaft 2 and the circular polishing block 58. When the aluminum plate enters the concave plate 21, the strip block 22 is set between the two first stop bars 5. Only when the aluminum plate enters the concave plate 21 will the strip block 22 touch the trigger mechanism, thereby driving the concave plate 21 on the circular rotating shaft 20 to rotate. The aluminum plate is now turned over, and finally the aluminum plate is transferred to the square hollow plate 50 through the second conveyor belt 17. When the next aluminum plate abuts against the previous aluminum plate, the aluminum plate is completely squeezed out of the horizontal plate 51 and falls between the two first baffles 5 on the left. The first pulley 9 is driven to rotate by the servo motor 8, and the second pulley 13 is driven to rotate by the first belt 14, and the adjustable meshing gear 12 is driven to rotate by the second pulley 13, and the first gear 11 is driven to rotate by the adjustable meshing gear 12 to make the first roller 3 The first roller 3 is driven to work to realize the transmission of the aluminum plate, and the large gear 6 is driven to rotate through the output end of the servo motor 8, and the adjacent small gear 7 is driven to rotate through the large gear 6, and the transmission shaft of the large gear 6 drives the grinding shaft 2 to rotate to grind the top of the aluminum plate, and the transmission shaft of the small gear 7 drives the circular grinding block 58 to rotate to grind the left and right sides of the aluminum plate, and then the sixth pulley 41 is driven to rotate through the first roller 3 on the left, and the transport platform 15 is driven to rotate by the third belt 43, and the second conveyor belt 17 is driven to rotate by the rotation of the transport platform 15 to transport the polished aluminum plate, and finally the transmission end of the first bevel gear 47 is driven to rotate through the second roller 16 on the right, and the second bevel gear 48 is meshed with the first bevel gear 47 to drive the first roller 3 on the left to rotate, and the third gear 49 is driven to rotate through the first roller 3 on the left grinding table 1, and the small gear 7 is driven to rotate by the third gear 49, and then the servo motor 8 is driven by the small gear 7 to rotate, so as to grind the unpolished reverse side and the front and back sides of the aluminum plate.

[0044] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A surface cleaning device for aluminum surface pretreatment, comprising two grinding tables (1), characterized in that: A plurality of grinding shafts (2) are arranged inside the grinding table (1); the inner wall of the grinding table (1) is rotatably connected to two symmetrically arranged first rollers (3); the surfaces of the two first rollers (3) are sleeved with the same first conveyor belt (4); the surface of the first conveyor belt (4) is fixedly connected to a plurality of first baffle bars (5); the side wall of the grinding table (1) is rotatably connected to a plurality of large gears (6); the transmission shaft of the large gear (6) penetrates the side wall of the grinding table (1) and is fixedly connected to one end of the grinding shaft (2); the side wall of the grinding table (1) is rotatably connected to a plurality of small gears (7); the small gears (7) are meshed with the large gear (6); the inner wall of the grinding table (1) is rotatably connected to a plurality of circular grinding blocks (58); The transmission shaft of the pinion gear (7) passes through the side wall of the grinding table (1) and is fixedly connected to the rotating end of the circular grinding block (58); the side wall of the grinding table (1) is fixedly connected to a servo motor (8); the output end of the servo motor (8) is fixedly connected to a first pulley (9); the side wall of the grinding table (1) is fixedly connected to a triangular block (10); the side wall of the triangular block (10) is rotatably connected to a first gear (11); the transmission shaft of the first gear (11) passes through the side wall of the triangular block (10) and is fixedly connected to one end of the first roller (3) located on the right; the first gear (11) is meshedly connected to an adjustable meshing gear (12); the front end of the adjustable meshing gear (12) is fixedly connected to a second pulley (13); The second pulley (13) and the first pulley (9) are sleeved with the same first belt (14); a transport platform (15) is arranged between the two grinding tables (1); the inner wall of the transport platform (15) is rotatably connected with two symmetrically arranged second rollers (16); the two second rollers (16) are sleeved with the same second conveyor belt (17); the surface of the second conveyor belt (17) is fixedly connected with a plurality of second baffle bars (18); the transport platform (15) and the side wall of the grinding table (1) on the right are fixedly connected with the same mounting plate (19); the side wall of the mounting plate (19) is rotatably connected with a circular rotating shaft (20); the surface of the circular rotating shaft (20) is fixedly connected with a plurality of concave plates (21); A plurality of strip blocks (22) are fixedly connected to the surface of the first conveyor belt (4); a strip groove (23) is provided on the inner wall of the grinding table (1) on the right; a square groove (24) connected to the strip groove (23) is provided on the inner wall of the grinding table (1) on the right; a rotating rod (25) is arranged in the square groove (24); a first compression spring (26) is sleeved on the surface of the rotating rod (25); one end of the first compression spring (26) is fixedly connected to the surface of the rotating rod (25); the other end of the first compression spring (26) is fixedly connected to the inner wall of the square groove (24); a pressing block (27) is rotatably connected to the inner wall of the square groove (24); the pressing block (27) is arranged to abut against the rotating rod (25);The other end of the rotating rod (25) passes through the inner wall of the square groove (24) and extends to the outside. The side wall of the grinding table (1) on the right is fixedly connected with two groups of symmetrically arranged strip columns (28). The side walls of the two groups of strip columns (28) are fixedly connected with two first square plates (29). The other ends of the two groups of strip columns (28) are fixedly connected with the same second strip plate (30). The upper surface of the second strip plate (30) is provided with a circular through groove (31). The side wall of the second strip plate (30) is rotated A circular block (32) is connected, a gear groove (33) is provided at the left end of the circular block (32), a third belt pulley (34) is fixedly connected to the surface of the gear groove (33), a strip rod (35) is fixedly connected to the surface of the rotating rod (25), a fourth belt pulley (36) is slidably connected to the surface of the rotating rod (25), a second gear (37) matching the gear groove (33) is fixedly connected to the other end of the rotating rod (25), and a linkage mechanism is provided on the grinding table (1) on the right.

2. The surface cleaning device for aluminum surface pretreatment according to claim 1, characterized in that: The linkage mechanism comprises a second round rod (38), one end of which passes through the side wall of the grinding platform (1) and is fixedly connected to the first roller (3) on the right side, a fifth belt pulley (39) is fixedly connected to the surface of the second round rod (38), the fifth belt pulley (39) and the fourth belt pulley (36) are sleeved with the same second belt (40), the other end of the second round rod (38) is fixedly connected to the sixth belt pulley (41), the side wall of the transport platform (15) is rotatably connected to the seventh belt pulley (42), the transmission rod of the seventh belt pulley (42) passes through the side wall of the transport platform (15) and is fixedly connected to one end of the second roller (16) on the right side, the seventh belt pulley (42) and the sixth belt pulley (41) are sleeved with the same third belt (43), the side wall of the mounting plate (19) is provided with a third round rod (44), the surface of the third round rod (44) is fixedly connected to An eighth pulley (45) is connected, the other end of the third round rod (44) penetrates the side wall of the mounting plate (19) and is fixedly connected to the rotating end of the circular rotating shaft (20), the surface of the eighth pulley (45) and the third pulley (34) are sleeved with the same fourth belt (46), the side wall of the transport platform (15) is rotatably connected with a first bevel gear (47), the transmission rod of the first bevel gear (47) penetrates the side wall of the transport platform (15) and is fixedly connected to the rotating end of the second roller (16) on the right, the first bevel gear (47) is meshed with a second bevel gear (48), the other end of the second bevel gear (48) is fixedly connected to the rotating end of the first roller (3) on the left grinding platform (1), the surface of the first roller (3) on the left grinding platform (1) is fixedly connected with a third gear (49), and the third gear (49) is meshed with the pinion (7).

3. The surface cleaning device for aluminum surface pretreatment according to claim 1, characterized in that: A square hollow plate (50) is fixedly connected to the inner wall of the grinding table (1) on the left, and a transverse plate (51) is fixedly connected to the inner wall of the square hollow plate (50). The height of the transverse plate (51) is greater than the height of the first baffle (5), and the length of the square hollow plate (50) is greater than the length of the second conveyor belt (17).

4. The surface cleaning device for aluminum surface pretreatment according to claim 1, characterized in that: A plurality of threaded holes (52) are provided on the circumference of the adjustable meshing gear (12), a threaded rod (53) is threadedly connected to the threaded hole (52), a meshing tooth (54) is fixedly connected to the other end of the threaded rod (53), and the meshing tooth (54) abuts against the first gear (11); a plurality of circular holes (55) are provided on the circumference of the adjustable meshing gear (12), a second compression spring (56) is fixedly connected to the inner wall of the circular hole (55), a circular stopper (57) is fixedly connected to the other end of the second compression spring (56), and the circular stopper (57) abuts against the side wall of the meshing tooth (54), and one end of the circular stopper (57) extending to the outside is semicircular.

5. The surface cleaning device for aluminum surface pretreatment according to claim 1, characterized in that: A gear protection box (59) is provided on the side wall of the grinding table (1) on the left side. The gear protection box (59) is matched with the third gear (49), the large gear (6) and the small gear (7) respectively.

6. The surface cleaning device for aluminum surface pretreatment according to claim 1, characterized in that: The length of the first roller (3) on the left grinding table (1) is greater than the length of another first roller (3) on the left grinding table (1).

7. The surface cleaning device for aluminum surface pretreatment according to claim 1, characterized in that: The diameter of the large gear (6) is greater than the diameter of the small gear (7).

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