Surface pretreatment device and method used before aluminum profile machining

Abstract

The invention discloses a surface pretreatment device and method used before aluminum profile machining, and relates to the technical field of aluminum profile machining, the device comprises a box body, a first opening and a second opening are formed in the upper end of the box body, and a first fixing frame is installed in the first opening; a first fixing frame is arranged in the box body, two second rotating rods which are parallel to each other are horizontally arranged in the first fixing frame, a first rotating rod is horizontally arranged in the box body, and a second fixing frame is arranged on a second opening. Then an incomplete gear and a first gear rotate in a meshed mode, a second fixing frame is switched, then the incomplete gear and a second gear rotate in a meshed mode, a cleaning brush is moved into the second fixing frame, when the aluminum profile penetrates through the first fixing frame, the aluminum profile drives a rubber sleeve to rotate, belt transmission is utilized, and therefore the cleaning brush rotates; and cleaning of the cleaning block is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aluminum profile processing, in particular to a surface pretreatment device for aluminum profile processing before processing and a processing method. BACKGROUND

[0002] Aluminum alloy profiles are the most widely used non-ferrous structural materials in industry. Aluminum alloy profiles are used in aviation, aerospace, automobiles, machinery manufacturing, ships, buildings, decoration. In the processing process, the surface of the aluminum profile needs to be cleaned before spraying operation to improve the spraying efficiency of the aluminum profile.

[0003] The existing aluminum profile surface cleaning is mostly operated manually, which has low cleaning efficiency. After multiple cleanings, the cleaning tool will be attached with a large amount of dust, and the cleaning tool needs to be cleaned, which increases the labor intensity of the workers and is not convenient for users to use.

[0004] In view of the above problems, an improved surface pretreatment device for aluminum profile processing before processing and a processing method are designed. SUMMARY

[0005] The purpose of the present application is to provide a surface pretreatment device for aluminum profile processing before processing and a processing method to solve the problems raised in the background.

[0006] To achieve the above purpose, the present application provides the following technical scheme:

[0007] The surface pretreatment device for aluminum profile processing before processing comprises a box body, a first opening and a second opening are formed in the upper end of the box body, the first opening and the second opening are parallel to each other, a first fixed frame is installed inside the first opening, two second rotating rods parallel to each other are horizontally arranged inside the first fixed frame, the two ends of the second rotating rod are rotatably connected to the side wall of the first fixed frame, a rotating roller is installed on the side wall of the second rotating rod, a rubber sleeve for moving the aluminum profile is installed on the side wall of the rotating roller, a first rotating rod is horizontally arranged inside the box body, the first rotating rod is perpendicular to the first opening, the two ends of the first rotating rod are connected to the inner wall of the box body through a rotary damper, a rotating disc is installed on the side wall of the first rotating rod below the second opening, four second fixed frames are circumferentially arranged on the side wall of the rotating disc, cleaning blocks for cleaning the surface of the aluminum profile are installed on the inner wall of the second fixed frame, when the second fixed frame is rotated to the upper end of the rotating disc, the center position of the second fixed frame is on the same straight line as the center position of the first fixed frame.

[0008] The inside of the box body is provided with a rotating mechanism for rotating the rotating disc by 90 degrees each time, and the inside of the box body is provided with a cleaning mechanism for cleaning the cleaning blocks.

[0009] As a further scheme of the present application: the rotating mechanism comprises a first gear wheel, which is installed on the first rotating rod side wall of the rotating disc away from the first opening side, a motor is installed on the inner wall of the box below the first gear wheel, an incomplete gear wheel is installed on the output end of the motor and used in cooperation with the first gear wheel, the number of teeth on the incomplete gear wheel is one third of the number of teeth when the incomplete gear wheel is in a complete state, and the first gear wheel is rotated by 90 degrees when the incomplete gear wheel drives the first gear wheel to rotate.

[0010] As a further scheme of the present application: the cleaning mechanism comprises a fifth rotating rod, which is horizontally arranged in the box inside the rotating disc close to the first opening side, the fifth rotating rod is parallel to the first rotating rod, a cleaning brush for cleaning the cleaning block is installed on the end of the fifth rotating rod close to the rotating disc, the fifth rotating rod and the center position of the second fixed frame at the lower end of the rotating disc are on the same straight line, a third fixed frame is rotatably connected to the side wall of the fifth rotating rod away from the cleaning brush, a second bevel gear is installed on the side wall of the fifth rotating rod in the third fixed frame, a first bevel gear is engaged on the side wall of the second bevel gear, a third rotating rod is installed at the center position of the first bevel gear, a third pulley is installed on the end of the third rotating rod away from the center position of the third fixed frame and penetrating through the side wall of the third fixed frame, a driving assembly is arranged on the third pulley and used for driving the third pulley to rotate by the rotating force of the second rotating rod, and a moving assembly is arranged on the third fixed frame and used for moving the cleaning brush to move in and out of the cleaning block.

[0011] As a further scheme of the present application: the driving assembly comprises a belt, a second pulley is installed on one end of the second rotating rod close to the bottom of the first fixed frame and penetrating through the side wall of the first fixed frame, the belt is sleeved on the second pulley and the third pulley, an elastic telescopic rod is installed on the inner wall of the box close to the belt through a fixed block, the elastic telescopic rod is arranged between the belt and the rotating disc, a first pulley is installed on the output end of the elastic telescopic rod, and the end of the first pulley away from the elastic telescopic rod extrudes and pushes the belt.

[0012] As a further further scheme of the present application: the moving assembly comprises a seventh rotating rod, the seventh rotating rod is rotationally connected to the inner wall of the box body away from the cleaning brush side of the third fixed frame, a supporting plate for supporting the seventh rotating rod is rotationally connected to the side wall of the seventh rotating rod close to one end of the third fixed frame, the supporting plate is installed on the inner wall of the box body, a sixth gear is installed on the side wall of the seventh rotating rod away from the third fixed frame, a reciprocating screw is installed on the side wall of the seventh rotating rod close to the third fixed frame side of the sixth gear, a moving block is rotationally connected to the side wall of the reciprocating screw through threads, two opposite connecting plates are installed on the side wall of the moving block, one end of the connecting plate away from the moving block is installed on one end of the third fixed frame away from the cleaning brush, and the side wall of the connecting plate is slidably connected with the supporting plate. The inside of the box body is provided with a linkage assembly for driving the rotation of the sixth gear by the incomplete gear.

[0013] As a further further scheme of the present application: the linkage assembly comprises a fourth rotating rod and a sixth rotating rod, the fourth rotating rod, the sixth rotating rod and the fifth rotating rod are parallel to each other, the fourth rotating rod and the sixth rotating rod are arranged on both sides of the incomplete gear and the sixth gear, both ends of the fourth rotating rod and the sixth rotating rod are rotationally connected to the inner wall of the box body, a third gear meshing with the incomplete gear is installed on the side wall of the fourth rotating rod, a fifth gear meshing with the sixth gear is installed on the side wall of the fourth rotating rod, a second gear meshing with the incomplete gear is installed on the side wall of the sixth rotating rod, and a fourth gear meshing with the sixth gear is installed on the side wall of the sixth rotating rod. After the rotation of the incomplete gear and the first gear is completed, the third gear is engaged, after the rotation of the incomplete gear and the third gear is completed, the second gear is engaged, and after the rotation of the incomplete gear and the second gear is completed, the first gear is engaged.

[0014] As a further further scheme of the present application: the side wall of the supporting plate close to the connecting plate is provided with a ball bearing facilitating the movement of the connecting plate along the side wall of the supporting plate.

[0015] As a further further scheme of the present application: a reinforcing rib is installed on the side wall of the supporting plate to improve the structural strength of the supporting plate and prevent the supporting plate from deforming.

[0016] As a further further scheme of the present application: a moving wheel is installed at the lower end of the box body to facilitate the movement of the box body.

[0017] The application also discloses a use method of the aluminum profile front surface pretreatment device.

[0018] Step one: the staff member passes the aluminum profile between the two rubber sleeves, and then passes through the cleaning block, and the aluminum profile drives the rubber sleeve to rotate, the rubber sleeve drives the rotating roller to rotate, the rotating roller drives the second rotating rod to rotate, the second rotating rod drives the second pulley to rotate, the second pulley drives the belt to rotate, the belt drives the third pulley to rotate, the third pulley drives the third rotating rod to rotate, the third rotating rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the fifth rotating rod to rotate, and the fifth rotating rod drives the cleaning brush to rotate, and the cleaning brush cleans the cleaning block.

[0019] Step two: when the cleaning block inside the second fixed frame needs to be cleaned, the motor is started, the output end of the motor drives the incomplete gear to rotate, the incomplete gear drives the third gear to rotate, the third gear drives the fourth rotating rod to rotate, the fourth rotating rod drives the fifth gear to rotate, the fifth gear drives the sixth gear to rotate, the sixth gear drives the seventh rotating rod to rotate, and the seventh rotating rod drives the reciprocating screw to rotate, under the action of the screw thread, the reciprocating screw drives the moving block to move away from the third fixed frame, the moving block drives the connecting plate to move, the connecting plate drives the third fixed frame to move, the third fixed frame drives the fifth rotating rod to move, and the fifth rotating rod drives the cleaning brush to move, so that the cleaning brush moves out of the second fixed frame, and the moving block moves to one end of the reciprocating screw away from the third fixed frame.

[0020] Step three: the incomplete gear continues to rotate, the incomplete gear disengages the third gear from the first gear, and drives the first gear to rotate, the first gear drives the first rotating rod to rotate, the first rotating rod drives the rotating disc to rotate, and the rotating disc drives the second fixed frame to rotate, so as to switch the second fixed frame.

[0021] Step four: the incomplete gear continues to rotate, the incomplete gear disengages the first gear from the second gear, and drives the second gear to rotate, the second gear drives the sixth rotating rod to rotate, the sixth rotating rod drives the fourth gear to rotate, the fourth gear drives the sixth gear to rotate, the sixth gear drives the seventh rotating rod to rotate, and the seventh rotating rod drives the reciprocating screw to rotate, under the action of the screw thread, the reciprocating screw drives the moving block to move close to the third fixed frame, the moving block drives the connecting plate to move, the connecting plate drives the third fixed frame to move, the third fixed frame drives the fifth rotating rod to move, and the fifth rotating rod drives the cleaning brush to move, so that the cleaning brush moves into the interior of the second fixed frame, and the moving block moves to one end of the reciprocating screw close to the third fixed frame.

[0022] Compared with the prior art, the beneficial effects of the present application are:

[0023] The present application passes the aluminum profile through the cleaning block, so that the cleaning block cleans the surface of the aluminum profile, and the structure is simple and the aluminum profile cleaning efficiency is high.

[0024] The incomplete gear is first engaged with the third gear to rotate, the cleaning brush is moved out of the second fixed frame, then the incomplete gear is engaged with the first gear to rotate, the second fixed frame is switched, then the incomplete gear is engaged with the second gear to rotate, the cleaning brush is moved into the second fixed frame, when the aluminum profile passes through the first fixed frame, the rubber sleeve is rotated by the aluminum profile, and the cleaning brush is rotated by the belt transmission, so that the cleaning block is cleaned, and the cleaning efficiency of the cleaning block on the aluminum profile is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the present application.

[0026] Figure 2 It is a sectional view of the present application.

[0027] Figure 3 It is a structural schematic diagram of the incomplete gear in the present application.

[0028] Figure 4 It is a structural schematic diagram of the cleaning mechanism in the present application.

[0029] 1, box; 2, first rotating rod; 3, first opening; 4, second rotating rod; 5, first fixed frame; 6, second fixed frame; 7, second opening; 8, rotating disc; 9, first gear; 10, third rotating rod; 11, incomplete gear; 12, motor; 13, second gear; 14, third gear; 15, fourth rotating rod; 16, cleaning brush; 17, fifth rotating rod; 18, third fixed frame; 19, first bevel gear; 20, second bevel gear; 21, connecting plate; 22, sixth rotating rod; 23, supporting plate; 24, reciprocating screw; 25, fourth gear; 26, fifth gear; 27, sixth gear; 28, seventh rotating rod; 29, moving block; 30, belt; 31, first pulley; 32, cleaning block; 33, rubber sleeve; 34, second pulley; 35, rotating roller; 36, elastic telescopic rod; 37, third pulley. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0031] Please refer to Figures 1-4The embodiment of the present application, the device for the front surface pretreatment of aluminum profile processing, including box 1, the upper end of the box 1 is provided with first opening 3 and second opening 7, the first opening 3 and the second opening 7 are parallel to each other, the inside of the first opening 3 is provided with the first fixed frame 5, the inside of the first fixed frame 5 is horizontally provided with two second rotating rods 4 which are parallel to each other, the two ends of the second rotating rod 4 are rotatably connected to the side wall of the first fixed frame 5, the side wall of the second rotating rod 4 is provided with a rotating roller 35, the side wall of the rotating roller 35 is provided with a rubber sleeve 33 which is convenient for moving the aluminum profile, the inside of the box 1 is horizontally provided with a first rotating rod 2, the first rotating rod 2 is perpendicular to the first opening 3, the two ends of the first rotating rod 2 are connected to the inner wall of the box 1 through the rotary damper, the side wall of the first rotating rod 2 below the second opening 7 is provided with a rotating disc 8, the side wall of the rotating disc 8 is circumferentially provided with four second fixed frames 6, the inner wall of the second fixed frame 6 is provided with a cleaning block 32 for cleaning the surface of the aluminum profile, when the second fixed frame 6 is rotated to the upper end of the rotating disc 8, the center position of the second fixed frame 6 is on the same straight line with the center position of the first fixed frame 5.

[0032] The inside of the box 1 is provided with a rotating mechanism for rotating the rotating disc 8 by 90 degrees each time, and the inside of the box 1 is provided with a cleaning mechanism for cleaning the cleaning block 32.

[0033] The rotating mechanism includes a first gear 9, the first gear 9 is installed on the side wall of the first rotating rod 2 away from the first opening 3 of the rotating disc 8, the inner wall of the box 1 below the first gear 9 is provided with a motor 12, the output end of the motor 12 is provided with an incomplete gear 11 which is used in cooperation with the first gear 9, the number of teeth on the incomplete gear 11 is one third of the number of teeth when the incomplete gear 11 is complete, when the incomplete gear 11 drives the first gear 9 to rotate, the first gear 9 rotates by 90 degrees.

[0034] In use, start the motor 12, the output end of the motor 12 drives the incomplete gear 11 to rotate, the incomplete gear 11 drives the first gear 9 to rotate by 90 degrees, the first gear 9 drives the first rotating rod 2 to rotate, the first rotating rod 2 drives the rotating disc 8 to rotate, the rotating disc 8 drives the second fixed frame 6 to rotate, so as to switch the second fixed frame 6.

[0035] The cleaning mechanism comprises a fifth rotating rod 17 horizontally arranged inside the box 1 on the side of the rotating disc 8 close to the first opening 3, the fifth rotating rod 17 is parallel to the first rotating rod 2, one end of the fifth rotating rod 17 close to the rotating disc 8 is provided with a cleaning brush 16 for cleaning the cleaning block 32, the fifth rotating rod 17 is on the same straight line with the center position of the second fixed frame 6 at the lower end of the rotating disc 8, a third fixed frame 18 is rotatably connected to the side wall of the fifth rotating rod 17 away from the cleaning brush 16, a second bevel gear 20 is mounted on the side wall of the fifth rotating rod 17 inside the third fixed frame 18, a first bevel gear 19 is engaged on the side wall of the second bevel gear 20, a third rotating rod 10 is mounted at the center position of the first bevel gear 19, a third pulley 37 is mounted on the end of the third rotating rod 10 away from the center position of the third fixed frame 18 through the side wall of the third fixed frame 18, a driving assembly is arranged on the third pulley 37 for driving the third pulley 37 to rotate by the rotating force of the second rotating rod 4, and a moving assembly is arranged on the third fixed frame 18 for moving the cleaning brush 16 in and out of the cleaning block 32.

[0036] The driving assembly comprises a belt 30, one end of the second rotating rod 4 close to the bottom of the first fixed frame 5 is provided with a second pulley 34 mounted through the side wall of the first fixed frame 5, the belt 30 is sleeved on the second pulley 34 and the third pulley 37, an elastic telescopic rod 36 is mounted on the inner wall of the box 1 close to the belt 30 through a fixed block, the elastic telescopic rod 36 is arranged between the belt 30 and the rotating disc 8, a first pulley 31 is mounted on the output end of the elastic telescopic rod 36, and the end of the first pulley 31 away from the elastic telescopic rod 36 extrudes and pushes the belt 30.

[0037] When the aluminum profile passes through the inside of the first fixed frame 5, the aluminum profile drives the rubber sleeve 33 to rotate, the rubber sleeve 33 drives the rotating roller 35 to rotate, the rotating roller 35 drives the second rotating rod 4 to rotate, the second rotating rod 4 drives the second pulley 34 to rotate, the second pulley 34 drives the belt 30 to rotate, the belt 30 drives the third pulley 37 to rotate, the third pulley 37 drives the third rotating rod 10 to rotate, the third rotating rod 10 drives the first bevel gear 19 to rotate, the first bevel gear 19 drives the second bevel gear 20 to rotate, the second bevel gear 20 drives the fifth rotating rod 17 to rotate, the fifth rotating rod 17 drives the cleaning brush 16 to rotate, and the cleaning brush 16 cleans the cleaning block 32.

[0038] The moving assembly comprises a seventh rotating rod 28 rotatably connected to the inner wall of the box 1 on the side of the third fixed frame 18 away from the cleaning brush 16, a support plate 23 rotatably connected to the side wall of the seventh rotating rod 28 at one end of the third fixed frame 18 and used for supporting the seventh rotating rod 28, the support plate 23 being installed on the inner wall of the box 1, a sixth gear 27 installed on the side wall of the seventh rotating rod 28 away from the third fixed frame 18, a reciprocating screw 24 installed on the side wall of the seventh rotating rod 28 on the side of the third fixed frame 18, a moving block 29 threadedly rotatably connected to the side wall of the reciprocating screw 24, two opposite connecting plates 21 installed on the side wall of the moving block 29, and the connecting plates 21 being installed at one end of the third fixed frame 18 away from the cleaning brush 16 and slidably connected to the side wall of the support plate 23. The inside of the box 1 is provided with a linkage assembly for driving the sixth gear 27 to rotate by means of the incomplete gear 11.

[0039] The linkage assembly comprises a fourth rotating rod 15 and a sixth rotating rod 22, the fourth rotating rod 15, the sixth rotating rod 22 and the fifth rotating rod 17 being parallel to each other, the fourth rotating rod 15 and the sixth rotating rod 22 being arranged on both sides of the incomplete gear 11 and the sixth gear 27, both ends of the fourth rotating rod 15 and the sixth rotating rod 22 being rotatably connected to the inner wall of the box 1, a third gear 14 rotatably connected to the side wall of the fourth rotating rod 15 and meshing with the incomplete gear 11, a fifth gear 26 rotatably connected to the side wall of the fourth rotating rod 15 and meshing with the sixth gear 27, a second gear 13 rotatably connected to the side wall of the sixth rotating rod 22 and meshing with the incomplete gear 11, and a fourth gear 25 rotatably connected to the side wall of the sixth rotating rod 22 and meshing with the sixth gear 27. After the incomplete gear 11 is rotated to mesh with the first gear 9, the incomplete gear 11 is rotated to mesh with the third gear 14, the incomplete gear 11 is rotated to mesh with the second gear 13, and the incomplete gear 11 is rotated to mesh with the first gear 9.

[0040] When the cleaning block 32 inside the second fixed frame 6 needs to be cleaned, the motor 12 is started, the output end of the motor 12 drives the incomplete gear 11 to rotate, the incomplete gear 11 drives the third gear 14 to rotate, the third gear 14 drives the fourth rotating rod 15 to rotate, the fourth rotating rod 15 drives the fifth gear 26 to rotate, the fifth gear 26 drives the sixth gear 27 to rotate, the sixth gear 27 drives the seventh rotating rod 28 to rotate, and the seventh rotating rod 28 drives the reciprocating screw 24 to rotate. Under the action of the screw thread, the reciprocating screw 24 drives the moving block 29 to move away from the third fixed frame 18, the moving block 29 drives the connecting plate 21 to move, the connecting plate 21 drives the third fixed frame 18 to move, the third fixed frame 18 drives the fifth rotating rod 17 to move, and the fifth rotating rod 17 drives the cleaning brush 16 to move, so that the cleaning brush 16 moves out of the second fixed frame 6, and at the same time, the moving block 29 moves to one end of the reciprocating screw 24 away from the third fixed frame 18.

[0041] The incomplete gear 11 continues to rotate, the incomplete gear 11 disengages from the third gear 14 and the first gear 9, and drives the first gear 9 to rotate, the first gear 9 drives the first rotating rod 2 to rotate, the first rotating rod 2 drives the rotating disc 8 to rotate, and the rotating disc 8 drives the second fixed frame 6 to rotate, so as to switch the second fixed frame 6.

[0042] The incomplete gear 11 continues to rotate, the incomplete gear 11 disengages from the first gear 9 and the second gear 13, and drives the second gear 13 to rotate, the second gear 13 drives the sixth rotating rod 22 to rotate, the sixth rotating rod 22 drives the fourth gear 25 to rotate, the fourth gear 25 drives the sixth gear 27 to rotate, the sixth gear 27 drives the seventh rotating rod 28 to rotate, and the seventh rotating rod 28 drives the reciprocating screw 24 to rotate. Under the action of the screw thread, the reciprocating screw 24 drives the moving block 29 to move close to the third fixed frame 18, the moving block 29 drives the connecting plate 21 to move, the connecting plate 21 drives the third fixed frame 18 to move, the third fixed frame 18 drives the fifth rotating rod 17 to move, and the fifth rotating rod 17 drives the cleaning brush 16 to move, so that the cleaning brush 16 moves into the interior of the second fixed frame 6, and at the same time, the moving block 29 moves to one end of the reciprocating screw 24 close to the third fixed frame 18.

[0043] The working principle of the device for pretreating the front surface of aluminum profile before processing is as follows:

[0044] In use, the worker will wear aluminum profile through two rubber sleeve 33, and then through the cleaning block 32, through the cleaning block 32 on the surface of the aluminum profile cleaning, while the aluminum profile with rubber sleeve 33 rotation, rubber sleeve 33 with rotating roller 35 rotation, rotating roller 35 with the second rotating rod 4 rotation, the second rotating rod 4 with the second pulley 34 rotation, the second pulley 34 with the belt 30 rotation, belt 30 with the third pulley 37 rotation, the third pulley 37 with the third rotating rod 10 rotation, the third rotating rod 10 with the first bevel gear 19 rotation, the first bevel gear 19 with the second bevel gear 20 rotation, the second bevel gear 20 with the fifth rotating rod 17 rotation, the fifth rotating rod 17 with the cleaning brush 16 rotation, cleaning brush 16 on the cleaning block 32 cleaning.

[0045] When the need for cleaning block 32 inside the second fixed frame 6 cleaning, start the motor 12, the output of the motor 12 with the incomplete gear 11 rotation, the incomplete gear 11 with the third gear 14 rotation, the third gear 14 with the fourth rotating rod 15 rotation, the fourth rotating rod 15 with the fifth gear 26 rotation, the fifth gear 26 with the sixth gear 27 rotation, the sixth gear 27 with the seventh rotating rod 28 rotation, the seventh rotating rod 28 with the reciprocating screw 24 rotation, under the action of the screw, the reciprocating screw 24 with the moving block 29 away from the third fixed frame 18, the moving block 29 with the connecting plate 21 movement, the connecting plate 21 with the third fixed frame 18 movement, the third fixed frame 18 with the fifth rotating rod 17 movement, the fifth rotating rod 17 with the cleaning brush 16 movement, so that the cleaning brush 16 moves out of the second fixed frame 6, while the moving block 29 moves to the reciprocating screw 24 away from the third fixed frame 18 one end.

[0046] The incomplete gear 11 continues to rotate, the incomplete gear 11 away from the third gear 14 and the first gear 9 meshing, and drive the first gear 9 rotation, the first gear 9 with the first rotating rod 2 rotation, the first rotating rod 2 with the rotating disc 8 rotation, the rotating disc 8 with the second fixed frame 6 rotation, so as to switch the second fixed frame 6.

[0047] The incomplete gear 11 continues to rotate, the incomplete gear 11 disengages from the first gear 9 and the second gear 13, and drives the second gear 13 to rotate, the second gear 13 drives the sixth rotating rod 22 to rotate, the sixth rotating rod 22 drives the fourth gear 25 to rotate, the fourth gear 25 drives the sixth gear 27 to rotate, the sixth gear 27 drives the seventh rotating rod 28 to rotate, the seventh rotating rod 28 drives the reciprocating screw rod 24 to rotate, under the action of the screw thread, the reciprocating screw rod 24 drives the moving block 29 to move close to the third fixed frame 18, the moving block 29 drives the connecting plate 21 to move, the connecting plate 21 drives the third fixed frame 18 to move, the third fixed frame 18 drives the fifth rotating rod 17 to move, the fifth rotating rod 17 drives the cleaning brush 16 to move, so that the cleaning brush 16 moves into the interior of the second fixed frame 6, and at the same time, the moving block 29 moves to one end of the reciprocating screw rod 24 close to the third fixed frame 18.

[0048] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application.

Claims

1. A device for pretreating the front surface of aluminum profiles before processing, comprising a box (1), a first opening (3) and a second opening (7) are arranged at the upper end of the box (1), the first opening (3) and the second opening (7) are parallel to each other, a first fixed frame (5) is installed inside the first opening (3), two second rotating rods (4) parallel to each other are horizontally arranged inside the first fixed frame (5), the two ends of the second rotating rods (4) are rotatably connected to the side walls of the first fixed frame (5), rotating rollers (35) are installed on the side walls of the second rotating rods (4), rubber sleeves (33) facilitating the movement of aluminum profiles are installed on the side walls of the rotating rollers (35), characterized in that, The first rotating rod (2) is vertically arranged in the first opening (3) of the box (1), and the two ends of the first rotating rod (2) are connected with the inner wall of the box (1) through a rotating damper, a rotating disc (8) is installed on the side wall of the first rotating rod (2) below the second opening (7), four second fixed frames (6) are circumferentially arranged on the side wall of the rotating disc (8), and cleaning blocks (32) for cleaning the surface of the aluminum profile are installed on the inner wall of the second fixed frame (6); when the second fixed frame (6) is rotated to the upper end of the rotating disc (8), the center position of the second fixed frame (6) is on the same straight line with the center position of the first fixed frame (5). The box (1) is internally provided with a rotating mechanism for rotating the rotating disc (8) by 90 degrees each time, and the box (1) is internally provided with a cleaning mechanism for cleaning the cleaning blocks (32).

2. The apparatus for pretreatment of the front surface of an aluminum material before processing according to claim 1, characterized by, The rotating mechanism comprises a first gear (9) installed on the side wall of the first rotating rod (2) away from the first opening (3) of the rotating disc (8), a motor (12) installed on the inner wall of the box (1) below the first gear (9), an incomplete gear (11) installed on the output end of the motor (12) and matched with the first gear (9), and the number of teeth on the incomplete gear (11) is one third of the number of teeth when the incomplete gear (11) is complete; when the incomplete gear (11) drives the first gear (9) to rotate, the first gear (9) rotates by 90 degrees.

3. The device for pretreatment of the front surface of aluminum material before processing according to claim 2, characterized in that, The cleaning mechanism comprises a fifth rotating rod (17) horizontally arranged in the box (1) on the side of the rotating disc (8) close to the first opening (3), the fifth rotating rod (17) is parallel to the first rotating rod (2), a cleaning brush (16) for cleaning the cleaning blocks (32) is installed on the end of the fifth rotating rod (17) close to the rotating disc (8), the center position of the fifth rotating rod (17) is on the same straight line with the center position of the second fixed frame (6) at the lower end of the rotating disc (8), a third fixed frame (18) is rotatably connected to the side wall of the fifth rotating rod (17) away from the cleaning brush (16), a second bevel gear (20) is installed on the side wall of the fifth rotating rod (17) in the third fixed frame (18), a first bevel gear (19) is engaged with the side wall of the second bevel gear (20), a third rotating rod (10) is installed at the center position of the first bevel gear (19), a third pulley (37) is installed on the end of the third rotating rod (10) away from the center position of the third fixed frame (18) and penetrating through the side wall of the third fixed frame (18), a driving assembly for driving the third pulley (37) to rotate by the rotating force of the second rotating rod (4) is arranged on the third pulley (37), and a moving assembly for moving the cleaning brush (16) to move in and out of the cleaning blocks (32) is arranged on the third fixed frame (18).

4. The apparatus for pretreatment of the front surface of an aluminum material before processing according to claim 3, wherein The driving assembly includes a belt (30), one end of the second rotating rod (4) near the bottom of the first fixed frame (5) is provided with a second pulley (34) penetrating the side wall of the first fixed frame (5), the belt (30) is sleeved on the second pulley (34) and a third pulley (37), a flexible telescopic rod (36) is installed on the inner wall of the box (1) near the belt (30) through a fixed block, the flexible telescopic rod (36) is arranged between the belt (30) and the rotating disc (8), and a first pulley (31) is installed at the output end of the flexible telescopic rod (36), one end of the first pulley (31) away from the flexible telescopic rod (36) extrudes and pushes the belt (30).

5. The apparatus for pre-treatment of the front surface of aluminium sections according to claim 4, characterised in that, The moving assembly includes a seventh rotating rod (28), the seventh rotating rod (28) is rotationally connected to the inner wall of the box (1) on the side of the third fixed frame (18) away from the cleaning brush (16), a supporting plate (23) for supporting the seventh rotating rod (28) is rotationally connected to the side wall of the seventh rotating rod (28) near one end of the third fixed frame (18), the supporting plate (23) is installed on the inner wall of the box (1), a sixth gear (27) is installed on the side wall of the seventh rotating rod (28) away from the third fixed frame (18), a reciprocating screw (24) is installed on the side wall of the seventh rotating rod (28) near the third fixed frame (18), a moving block (29) is rotationally connected to the side wall of the reciprocating screw (24) through screw threads, two opposite connecting plates (21) are installed on the side wall of the moving block (29), one end of the connecting plate (21) away from the moving block (29) is installed on one end of the third fixed frame (18) away from the cleaning brush (16), the connecting plate (21) is slidably connected with the side wall of the supporting plate (23), and the inside of the box (1) is provided with a linkage assembly for driving the sixth gear (27) to rotate by means of the incomplete gear (11).

6. The apparatus for pretreatment of the front surface of an aluminum material before processing according to claim 5, wherein The linkage assembly comprises a fourth rotating rod (15) and a sixth rotating rod (22), the fourth rotating rod (15), the sixth rotating rod (22) and the fifth rotating rod (17) are parallel to each other, the fourth rotating rod (15) and the sixth rotating rod (22) are arranged on both sides of the incomplete gear (11) and the sixth gear (27), both ends of the fourth rotating rod (15) and the sixth rotating rod (22) are rotatably connected to the inner wall of the box body (1), the side wall of the fourth rotating rod (15) is provided with the third gear (14) which is meshed with the incomplete gear (11), the side wall of the fourth rotating rod (15) is provided with the fifth gear (26) which is meshed with the sixth gear (27), the side wall of the sixth rotating rod (22) is provided with the second gear (13) which is meshed with the incomplete gear (11), the side wall of the sixth rotating rod (22) is provided with the fourth gear (25) which is meshed with the sixth gear (27), the incomplete gear (11) is meshed with the third gear (14) after the rotation of the first gear (9) is completed, the incomplete gear (11) is meshed with the second gear (13) after the rotation of the third gear (14) is completed, the incomplete gear (11) is meshed with the first gear (9) after the rotation of the second gear (13) is completed.

7. The apparatus for pre-treatment of the front surface of aluminum material before processing according to claim 5, characterized in that, The support plate (23) is provided with a plurality of ball bearings on the side wall close to the connecting plate (21), which facilitates the movement of the connecting plate (21) along the side wall of the support plate (23).

8. The apparatus for pretreatment of the front surface of an aluminum material before processing according to claim 5, wherein The side wall of the support plate (23) is provided with a reinforcing rib for improving the structural strength of the support plate (23) and preventing the deformation of the support plate (23).

9. The apparatus for pretreatment of the front surface of aluminum material before processing according to claim 1, wherein The lower end of the box body (1) is provided with a plurality of movable wheels which facilitate the movement of the box body (1).

10. A method of using the apparatus for pre-treatment of the front surface of aluminium sections before machining according to any one of claims 1 to 9, characterised in that, The method comprises the following steps: Step one: the staff member passes the aluminum profile between the two rubber sleeves (33), and then passes the cleaning block (32), thereby cleaning the surface of the aluminum profile through the cleaning block (32), at the same time, the aluminum profile drives the rubber sleeve (33) to rotate, the rubber sleeve (33) drives the rotating roller (35) to rotate, the rotating roller (35) drives the second rotating rod (4) to rotate, the second rotating rod (4) drives the second pulley (34) to rotate, the second pulley (34) drives the belt (30) to rotate, the belt (30) drives the third pulley (37) to rotate, the third pulley (37) drives the third rotating rod (10) to rotate, the third rotating rod (10) drives the first bevel gear (19) to rotate, the first bevel gear (19) drives the second bevel gear (20) to rotate, the second bevel gear (20) drives the fifth rotating rod (17) to rotate, the fifth rotating rod (17) drives the cleaning brush (16) to rotate, and the cleaning brush (16) cleans the cleaning block (32); Step two: when the cleaning block (32) inside the second fixed frame (6) needs to be cleaned, start the motor (12), the output end of the motor (12) drives the incomplete gear (11) to rotate, the incomplete gear (11) drives the third gear (14) to rotate, the third gear (14) drives the fourth rotating rod (15) to rotate, the fourth rotating rod (15) drives the fifth gear (26) to rotate, the fifth gear (26) drives the sixth gear (27) to rotate, the sixth gear (27) drives the seventh rotating rod (28) to rotate, the seventh rotating rod (28) drives the reciprocating screw (24) to rotate, under the action of the screw thread, the reciprocating screw (24) drives the moving block (29) to move away from the third fixed frame (18), the moving block (29) drives the connecting plate (21) to move, the connecting plate (21) drives the third fixed frame (18) to move, the third fixed frame (18) drives the fifth rotating rod (17) to move, the fifth rotating rod (17) drives the cleaning brush (16) to move, so that the cleaning brush (16) moves out of the second fixed frame (6), and at the same time, the moving block (29) moves to one end of the reciprocating screw (24) away from the third fixed frame (18); Step three: the incomplete gear (11) continues to rotate, the incomplete gear (11) disengages from the third gear (14) and the first gear (9) meshing, and drives the first gear (9) to rotate, the first gear (9) drives the first rotating rod (2) to rotate, the first rotating rod (2) drives the rotating disc (8) to rotate, the rotating disc (8) drives the second fixed frame (6) to rotate, so as to switch the second fixed frame (6); Step four: the incomplete gear (11) continues to rotate, the incomplete gear (11) disengages from the first gear (9) and the second gear (13) meshing, and drives the second gear (13) to rotate, the second gear (13) drives the sixth rotating rod (22) to rotate, the sixth rotating rod (22) drives the fourth gear (25) to rotate, the fourth gear (25) drives the sixth gear (27) to rotate, the sixth gear (27) drives the seventh rotating rod (28) to rotate, the seventh rotating rod (28) drives the reciprocating screw (24) to rotate, under the action of the screw thread, the reciprocating screw (24) drives the moving block (29) to move close to the third fixed frame (18), the moving block (29) drives the connecting plate (21) to move, the connecting plate (21) drives the third fixed frame (18) to move, the third fixed frame (18) drives the fifth rotating rod (17) to move, the fifth rotating rod (17) drives the cleaning brush (16) to move, so that the cleaning brush (16) moves into the inside of the second fixed frame (6), and at the same time, the moving block (29) moves to one end of the reciprocating screw (24) close to the third fixed frame (18).

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