Aluminum alloy door and window polishing device

Abstract

The utility model discloses an aluminum alloy door and window polishing device, which relates to the field of aluminum alloy polishing, and comprises a support frame, one side of the support frame is rotatably connected with a driving roller, one side of the driving roller is provided with a fixed block, the fixed block is fixed on the support frame, the fixed block is internally provided with an extension block in a sliding manner, and the extension block is fixed on the support frame. A fixing block is arranged on the supporting frame, a connecting block is fixed to one end of the fixing block, the connecting block and the fixing block are distributed in a T shape, the two ends of one side of the fixing block are each rotationally connected with a matching roller, the top end of the supporting frame is rotationally connected with a rotating plate, and one side of the rotating plate is rotationally connected with a pressing roller. The length can be increased, so that a longer polishing belt can be replaced, the polishing operation of a large-area aluminum alloy part can be accelerated by utilizing the polishing belts with different lengths, and meanwhile, the polishing belts can be conveniently disassembled by sliding and shrinking the extension blocks.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aluminum alloy polishing, in particular to an aluminum alloy door and window polishing device. BACKGROUND

[0002] Aluminum alloy door and window refers to the door and window made of aluminum alloy extruded section as frame, shaft and fan material, which is called aluminum alloy door and window for short, the main role of aluminum alloy door and window polishing is to remove the surface oxide, dirt and defects, increase the gloss of material and improve the surface quality and corrosion resistance.

[0003] The existing polishing device uses rotating polishing belt to polish aluminum alloy parts, but due to different aluminum alloy doors and windows, the length and width are different, and the shorter polishing belt polishing device needs more time to polish the longer door frame.

[0004] Therefore, it is necessary to provide an aluminum alloy door and window polishing device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of aluminum alloy door and window polishing devices, to solve the existing polishing device is using rotating polishing belt to polish aluminum alloy parts, but due to different aluminum alloy doors and windows, the length and width are different, and the shorter polishing belt polishing device needs more time to polish the longer door frame Problem.

[0006] To achieve the above object, the utility model provides the following technical scheme: an aluminum alloy door and window polishing device, including support frame, the side of the support frame is rotatably connected with drive roll, the side of the drive roll is provided with fixed block, the fixed block is fixed on support frame, the inside of the fixed block is slidably provided with extension block, the one end of the fixed block is fixed with connecting block, the connecting block and the fixed block are T-shaped distribution, the two ends of the side of the fixed block are rotatably connected with cooperation roll, the top of the support frame is rotatably connected with rotating plate, the side of the rotating plate is rotatably connected with compression roller, transmission connection has polishing belt between the compression roller, cooperation roll and drive roll;

[0007] The side of the compression roller is provided with scraper, the one end of the scraper is fixed on rotating plate, the lower surface of the scraper is attached to the outside of polishing belt.

[0008] Preferably, the side of the support frame away from the extension block is fixed with connecting seat, and the electric push rod is hinged on the connecting seat, and the top end of the electric push rod is rotatably connected with the top end of the side of the rotating plate.

[0009] Preferably, the extension block is provided with a plurality of docking holes equidistantly along the length direction, the fixed block is provided with a fixed hole, and the fixed hole and the corresponding docking hole are fixed with a plug column.

[0010] Preferably, a drive motor is fixed at the bottom end of the side of the support frame away from the extension block, and the drive shaft of the drive motor is fixedly connected with one end of the drive roller.

[0011] Preferably, the lower surface of the pressing roller at the bottom end is flush with the lower surface of the drive roller, and a space is left between the bottom end of the polishing belt and the bottom end of the support frame.

[0012] Preferably, the bottom end of the scraper is elastic.

[0013] The technical effects and advantages of the present utility model are as follows:

[0014] 1. In the actual operation of the present utility model, the extension block can be extended to replace a longer polishing belt, and the polishing belt of different lengths can accelerate the polishing operation of the aluminum alloy component of larger area, and the extension block can be conveniently retracted to facilitate the disassembly of the polishing belt.

[0015] 2. In the actual operation of the present utility model, when the polishing belt is replaced, the electric push rod is started to extend to drive the top end of the rotating plate to rise, and the rotating plate rises to drive the pressing roller to extrude the inner surface of the polishing belt, thereby completing the function of pressing the polishing belt, and the scraper on the rotating plate can abut against the outer surface of the polishing belt to enhance the tension of the polishing belt, and the scraper can scrape off the debris adhered to the polishing belt when the polishing belt rotates. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the aluminum alloy door and window polishing device.

[0017] Figure 2 It is a structural schematic view of the scraper.

[0018] Figure 3 It is a structural schematic view of the aluminum alloy door and window polishing device. Figure 1 It is an enlarged schematic view of A in the present utility model

[0019] In the drawing: 1, support frame; 2, fixed block; 3, drive roller; 4, extension block; 5, fixed hole; 6, butt joint hole; 7, pressing roller; 8, connecting block; 9, matching roller; 10, electric push rod; 11, rotating plate; 12, drive motor; 13, scraper; 14, polishing belt. DETAILED DESCRIPTION

[0020] The present utility model provides a Figures 1 to 3The utility model provides an aluminium alloy door and window polishing device, including support frame 1, one side of support frame 1 is rotatably connected with drive roll 3, one side of drive roll 3 is provided with fixed block 2, and fixed block 2 is fixed on support frame 1, and the inside of fixed block 2 is slidably provided with extension block 4, and extension block 4 can slide out from fixed block 2, thereby extending the extension length of extension block 4.

[0021] One end of fixed block 2 is fixed with connecting block 8, connecting block 8 and fixed block 2 are T-shaped distribution, and the both ends of one side of fixed block 2 are rotatably connected with cooperation roll 9, and the top of support frame 1 is rotatably connected with rotating plate 11, and one side of rotating plate 11 is rotatably connected with pressure roller 7, and transmission is connected with polishing belt 14 between pressure roller 7, cooperation roll 9 and drive roll 3, and the lower surface of one of pressure roller 7 at the bottom and the lower surface of drive roll 3 are flush, and there is spacing between the bottom of polishing belt 14 and the bottom of support frame 1.

[0022] The bottom of one side of support frame 1 away from extension block 4 is fixed with drive motor 12, and one end of the drive shaft of drive motor 12 is fixedly connected with drive roll 3.

[0023] In the actual operation of the utility model, drive motor 12 can drive drive roll 3 and polishing belt 14 to rotate after starting, and the aluminium alloy component to be polished is placed at the bottom of polishing belt 14, and the component is polished by rotating polishing belt 14.

[0024] One side of pressure roller 7 is provided with scraper 13, and one end of scraper 13 is fixed on rotating plate 11, and the lower surface of scraper 13 is attached to the outside of polishing belt 14.

[0025] In the actual operation of the utility model, the length can be extended by the extension of extension block 4, so that longer polishing belt 14 can be replaced, and the polishing operation of the aluminium alloy component of larger area can be accelerated by using polishing belt 14 of different lengths, and the polishing belt 14 can be conveniently disassembled by sliding the extension block 4.

[0026] A plurality of butt joints 6 are equidistantly arranged along the length direction of extension block 4, a fixing hole 5 is formed in fixed block 2, and a plug column is fixed between the fixing hole 5 and the corresponding butt joint 6.

[0027] The butt joint 6 and the corresponding fixing hole 5 are matched, and the plug column is inserted into the inside of the butt joint 6 and the corresponding fixing hole 5, so that the fixing between the extension block 4 and the fixed block 2 is completed.

[0028] The side, away from the extension block 4, of the support frame 1 is fixed with a connecting seat, and the electric push rod 10 is hinged to the connecting seat, and the top end of the electric push rod 10 is rotatably connected to the top end of one side of the rotating plate 11.

[0029] In the actual operation of the utility model, when the polishing belt 14 is replaced, the electric push rod 10 is started, the electric push rod 10 is extended to drive the top end of the rotating plate 11 to rise, the rotating plate 11 rises at the same time to drive the compression roller 7 to extrude the inner surface of the polishing belt 14, the function of compressing the polishing belt 14 is completed, at the same time, the scraper 13 on the rotating plate 11 can abut against the outer surface of the polishing belt 14, the tension of the polishing belt 14 is enhanced, at the same time, when the polishing belt 14 rotates, the scraper 13 can scrape off the adhesion of the debris on the polishing belt 14.

[0030] The bottom end of the scraper 13 is provided with elasticity.

Claims

1. An aluminum alloy door and window polishing device, comprising a support frame (1), characterized in that: A drive roller (3) is rotatably connected to one side of the support frame (1). A fixing block (2) is provided on one side of the drive roller (3). The fixing block (2) is fixed on the support frame (1). An extension block (4) is slidably provided inside the fixing block (2). A connecting block (8) is fixed to one end of the fixing block (2). The connecting block (8) and the fixing block (2) are T-shaped. Both ends of one side of the fixing block (2) are rotatably connected to a mating roller (9). A rotating plate (11) is rotatably connected to the top of the support frame (1). A pressing roller (7) is rotatably connected to one side of the rotating plate (11). A polishing belt (14) is connected between the pressing roller (7), the mating roller (9), and the drive roller (3). A scraper (13) is provided on one side of the pressing roller (7). One end of the scraper (13) is fixed on the rotating plate (11), and the lower surface of the scraper (13) is attached to the outside of the polishing belt (14).

2. The aluminum alloy door and window polishing device according to claim 1, characterized in that: The support frame (1) has a connecting seat fixed on the side away from the protruding block (4), and an electric push rod (10) is hinged on the connecting seat. The top end of the electric push rod (10) is rotatably connected to the top end of one side of the rotating plate (11).

3. The aluminum alloy door and window polishing device according to claim 1, characterized in that: The protruding block (4) has multiple docking holes (6) at equal intervals along its length, and the fixing block (2) has fixing holes (5). A pin is fixed between the fixing hole (5) and the corresponding docking hole (6).

4. The aluminum alloy door and window polishing device according to claim 1, characterized in that: The support frame (1) has a drive motor (12) fixed at the bottom end of the side away from the protruding block (4), and the drive shaft of the drive motor (12) is fixedly connected to one end of the drive roller (3).

5. The aluminum alloy door and window polishing device according to claim 1, characterized in that: The lower surface of one of the pressing rollers (7) at the bottom is flush with the lower surface of the drive roller (3), and there is a gap between the bottom end of the polishing belt (14) and the bottom end of the support frame (1).

6. The aluminum alloy door and window polishing device according to claim 1, characterized in that: The bottom end of the scraper (13) is elastic.

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