CN117862981A

CN117862981A - Building aluminum plate reutilization surface polishing prosthetic devices

Info

Publication number: CN117862981A
Application number: CN202410106913.5A
Authority: CN
Inventors: 高渭泉; 连洁; 吴小明
Original assignee: Jiangmen Zhite New Material Technology Co ltd
Current assignee: Jiangmen Zhite New Material Technology Co ltd
Priority date: 2024-01-25
Filing date: 2024-01-25
Publication date: 2024-04-12

Abstract

The invention discloses a surface polishing and repairing device for secondary utilization of an aluminum plate of a building, which comprises a bottom plate and a polishing and repairing mechanism, wherein one side of the top of the bottom plate is provided with a power mechanism for driving the polishing and repairing mechanism, and one side of the power mechanism is provided with the polishing and repairing mechanism for treating the polished surface of the aluminum plate; the invention has the advantages that the power mechanism and the polishing repair mechanism are arranged, so that the polishing repair treatment is directly carried out on the two sides of the aluminum plate, the polishing efficiency is improved, the cleaning mechanism directly cleans the aluminum plate after the polishing repair treatment is finished, the cleanliness of the surface of the aluminum plate is ensured, the height positions of the polishing repair mechanism and the cleaning mechanism are conveniently adjusted by the adjusting mechanism, so that the aluminum plate with different thicknesses can be conveniently used, a finished product can be obtained in times during the polishing repair treatment, the required polishing repair time is shortened, and the cleanliness of the surface of the aluminum plate can be ensured after the material is discharged.

Description

Building aluminum plate reutilization surface polishing prosthetic devices

Technical Field

The invention relates to the technical field of building aluminum plate processing, in particular to a surface polishing and repairing device for secondary utilization of a building aluminum plate.

Background

The aluminum plate used on the building comprises a single-layer aluminum plate, a composite aluminum plate and other various materials, and is commonly referred to as a single-layer aluminum plate (also called a single-layer aluminum plate or a pure aluminum plate), and is commonly used in building decoration engineering, an aluminum plate curtain wall is one form of curtain wall, in short, the aluminum plate curtain wall is used for replacing glass to manufacture the curtain wall, the aluminum plate curtain wall is commonly used as a wall for shielding and daylighting, and the single-layer aluminum plate is commonly used, so that the single-layer aluminum plate can obtain a spray surface with various colors, and has the advantages of good strength, low cost and long service life;

in order to reduce cost and waste, the aluminum plate which is used for the building and is not damaged is usually recovered for secondary processing and then is used again, and polishing repair treatment is needed to be carried out on the surface of the aluminum plate during secondary processing so as to ensure that the aluminum plate is not affected during use, like a new aluminum plate.

In the prior art, when polishing and repairing the recovered and secondarily utilized aluminum plate, the efficiency is low, as the two sides of the aluminum plate are required to be polished, the working efficiency is further reduced, the aluminum plate can only be applicable to aluminum plates of the same specification, aluminum plates of different specifications cannot be handled, meanwhile, cleaning treatment cannot be performed when polishing treatment is performed, and therefore aluminum dust remained on the surface of the aluminum plate is more and difficult to clean.

Disclosure of Invention

The invention aims to provide a surface polishing and repairing device for a building aluminum plate, which has the advantages of being capable of simultaneously polishing and repairing two sides of the aluminum plate, improving the efficiency of polishing and repairing, being applicable to aluminum plates with different specifications, and being capable of directly cleaning the polished aluminum plates so that the aluminum plates are clean, thereby solving the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a building aluminum plate secondary utilizes surface to polish prosthetic devices, includes bottom plate and polishing prosthetic devices, one side at bottom plate top is provided with the power unit to polishing prosthetic devices drive, one side of power unit is provided with the polishing prosthetic devices to aluminum plate mill face treatment, one side of polishing prosthetic devices is provided with the clearance mechanism that cleans aluminum plate, polishing prosthetic devices and clearance mechanism surface all are provided with adjustable polishing and clean adjustment mechanism of interval, the top of bottom plate is provided with the pay-off and absorbs the mechanism, the back of power unit is provided with coupling mechanism, power unit includes first support, first support fixed mounting is in the top of bottom plate;

the top bolt of first support has first motor, the output shaft key of first motor is connected with the bull stick, the outside fixed mounting of bull stick has the stop bar, the outside of bull stick and stop bar all is overlapped with the slip cap and is equipped with the stop collar, the outside fixed mounting of stop collar has first bevel gear, the below meshing of first bevel gear one side has the second bevel gear, the outside of second bevel gear one end and the upper portion outside the stop collar all rotate and are connected with the fagging.

The connecting mechanism comprises a first connecting rod, a first baffle and a first spring, wherein the first connecting rod is fixedly arranged at one end of the supporting plate, the first baffle is fixedly arranged at one end of the first connecting rod, the first spring is welded at one end of the first baffle, and one end of the first spring is attached to the outer side of the first bracket;

a first notch is formed in one side of the first support, the first connecting rod penetrates through the first support through the first notch, and the first connecting rod is connected with the first notch in a sliding mode.

The polishing repair mechanism comprises a first connecting cylinder, wherein the first connecting cylinder is fixedly arranged at one end of the second bevel gear, side plates are fixedly arranged on two sides of the first connecting cylinder, an adaptive frame is bolted to the outer side of the side plates, and a polishing sleeve is fixedly arranged on the outer side of the adaptive frame.

Illustratively, the cleaning mechanism includes a transmission assembly and a cleaning assembly, the transmission assembly is disposed on the outer side of the first connecting cylinder, and the cleaning assembly is disposed above the bottom plate.

Illustratively, the transmission assembly includes a first pulley fixedly mounted at one end of the outside of the first connecting cylinder, a transmission belt is sleeved on the outside of the first pulley, and the first pulley is connected with a second pulley through the transmission belt.

The cleaning assembly comprises a second connecting cylinder, wherein the second connecting cylinder is fixedly arranged on the inner wall of the first belt pulley, a hairbrush cylinder is bolted to the outer side of the second connecting cylinder, a second connecting rod is fixedly arranged at one end of the second connecting cylinder, a second baffle is fixedly arranged at one end of the second connecting rod, a second spring is welded to one side of the second baffle, a second support is slidably connected to the outer side of the second connecting rod, the second support is fixedly arranged at the top of the bottom plate, and one end of the second spring is attached to the second support.

Illustratively, the adjusting mechanism includes a support assembly disposed at the other ends of the second and first connecting cylinders and a sliding assembly disposed inside the support assembly.

The support assembly comprises a third support, the third support is fixedly arranged at the top of the bottom plate, a second motor is bolted to the top of the third support, a bidirectional threaded rod is connected to an output shaft key of the second motor, threaded sleeves are connected to the upper portion and the lower portion of the outer side of the bidirectional threaded rod in a threaded mode, a transverse plate is fixedly arranged on one side of the threaded sleeve, and one side of the transverse plate is connected with the second connecting cylinder and the other end of the first connecting cylinder in a rotating mode.

The sliding assembly comprises sliding sleeves, the sliding sleeves are respectively and fixedly arranged on the outer sides of the threaded sleeves, the inner walls of the sliding sleeves are connected with supporting rods in a sliding mode, and the supporting rods are fixedly arranged on two sides of the inner walls of the third support.

The feeding and sucking mechanism comprises a protective cover, wherein the protective cover is fixedly arranged at the top of a bottom plate, two ends of the top of the bottom plate are respectively provided with a material supporting roller group, two ends of the top of the protective cover are respectively fixedly provided with an electric push rod, an output shaft of the electric push rod is fixedly provided with a transmission frame, the bottom end of the transmission frame is fixedly provided with a mounting frame, one end of the mounting frame is fixedly provided with a third motor, an output shaft key of the third motor is connected with a material pressing roller, and one end of the material pressing roller is rotationally connected with the inner side wall of the mounting frame;

the upper portion and the lower part outside the protective cover are all installed with the powder suction cover in a penetrating way, and the outside of the powder suction cover is communicated with a conveying pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention has the advantages that the power mechanism and the polishing repair mechanism are arranged, so that the polishing repair treatment is directly carried out on the two sides of the aluminum plate, the polishing efficiency is improved, the cleaning mechanism directly cleans the aluminum plate after the polishing repair treatment is finished, the cleanliness of the surface of the aluminum plate is ensured, the height positions of the polishing repair mechanism and the cleaning mechanism are conveniently adjusted by the adjusting mechanism, so that the aluminum plate with different thicknesses can be conveniently used, a finished product can be obtained in times during the polishing repair treatment, the required polishing repair time is shortened, and the cleanliness of the surface of the aluminum plate can be ensured after the material is discharged.

2. The aluminum powder sucking and removing device can be used for feeding operation of an aluminum plate during polishing and repairing, not only is the aluminum plate convenient to limit, but also auxiliary feeding and discharging are performed, and meanwhile, aluminum powder generated in the polishing and grinding process can be shielded and protected to avoid leakage, and further, the aluminum powder generated is sucked and removed and collected through the external sucking and removing device matched with the communicating powder sucking cover and the conveying pipe, so that the aluminum powder can be reused.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the material supporting roller set of the present invention;

FIG. 3 is a schematic view of a first motor according to the present invention;

FIG. 4 is a schematic view of the stop collar of the present invention;

FIG. 5 is a schematic view of a first connecting cylinder according to the present invention;

FIG. 6 is a schematic view of a second baffle structure according to the present invention;

FIG. 7 is a schematic view of a cleaning mechanism according to the present invention;

FIG. 8 is a schematic view of a second connecting cylinder according to the present invention;

FIG. 9 is a schematic view of an electric putter in accordance with the present invention;

fig. 10 is a schematic view of the structure of the powder suction hood of the present invention.

In the figure: 1. a bottom plate; 2. a power mechanism; 21. a first bracket; 22. a first motor; 23. a rotating rod; 24. a limit bar; 25. a limit sleeve; 26. a first bevel gear; 27. a second bevel gear; 28. a supporting plate; 3. a connecting mechanism; 31. a first connecting rod; 32. a first baffle; 33. a first spring; 4. polishing and repairing mechanism; 41. a first connecting cylinder; 42. a side plate; 43. an adapter rack; 44. polishing the sleeve; 5. a cleaning mechanism; 51. a first pulley; 52. a drive belt; 53. a second pulley; 54. a second connecting cylinder; 55. a brush cylinder; 56. a second connecting rod; 57. a second baffle; 58. a second spring; 59. a second bracket; 6. an adjusting mechanism; 61. a third bracket; 62. a second motor; 63. a two-way threaded rod; 64. a thread sleeve; 65. a sliding sleeve; 66. a support rod; 67. a cross plate; 7. a feeding and sucking mechanism; 71. a protective cover; 72. an electric push rod; 73. a transmission frame; 74. a mounting frame; 75. a third motor; 76. a material pressing roller; 77. a powder suction cover; 78. a delivery tube; 79. and a material supporting roller group.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides a surface polishing and repairing device for secondary utilization of an aluminum plate of a building, which comprises a bottom plate 1 and a polishing and repairing mechanism 4, wherein one side of the top of the bottom plate 1 is provided with a power mechanism 2 for driving the polishing and repairing mechanism 4, one side of the power mechanism 2 is provided with the polishing and repairing mechanism 4 for treating the polished surface of the aluminum plate, one side of the polishing and repairing mechanism 4 is provided with a cleaning mechanism 5 for cleaning the aluminum plate, the surfaces of the polishing and repairing mechanism 4 and the cleaning mechanism 5 are both provided with an adjustable polishing and cleaning interval adjusting mechanism 6, a feeding and sucking mechanism 7 is arranged above the bottom plate 1, the back of the power mechanism 2 is provided with a connecting mechanism 3, the power mechanism 2 comprises a first bracket 21, and the first bracket 21 is fixedly arranged on the top of the bottom plate 1;

the top bolt of first support 21 has first motor 22, and the output shaft key of first motor 22 is connected with bull stick 23, and the outside fixed mounting of bull stick 23 has stop bar 24, and the outside of bull stick 23 and stop bar 24 all is overlapped in the slip cap and is equipped with stop collar 25, and the outside fixed mounting of stop collar 25 has first bevel gear 26, and the below meshing of first bevel gear 26 one side has second bevel gear 27, and the outside of second bevel gear 27 one end and the upper portion outside of stop collar 25 all rotate and are connected with fagging 28.

The first motor 22 is operated with the two sets of grinding sleeves 44 in the predetermined spaced apart positions:

the first motor 22 can be powered to finish rotary polishing and cleaning when in operation;

when power is output:

the first motor 22 directly drives the rotating rod 23 and the limit bar 24 to rotate, the limit bar 24 and the limit sleeve 25 and the first bevel gear 26 are driven to rotate by the rotating rod 23 and the limit bar 24, the first bevel gear 26 at the moment drives the second bevel gear 27 to rotate in a meshing mode, the first connecting cylinder 41 is driven to rotate when the second bevel gear 27 rotates, and the first connecting cylinder 41 drives the first belt pulley 51 to rotate, so that the power output work is achieved

As shown in fig. 3 and 4, the connection mechanism 3 includes a first connection rod 31, a first baffle 32 and a first spring 33, the first connection rod 31 is fixedly installed at one end of the supporting plate 28, the first baffle 32 is fixedly installed at one end of the first connection rod 31, the first spring 33 is welded at one end of the first baffle 32, and one end of the first spring 33 is attached to the outer side of the first bracket 21;

a first notch is formed in one side of the first bracket 21, the first connecting rod 31 penetrates through the first bracket 21 through the first notch, and the first connecting rod 31 is slidably connected with the first notch.

The first connecting rod 31 is matched with the first spring 33 and the first baffle 32 to facilitate the auxiliary limit and the up-and-down sliding of the first connecting cylinder 41, and the first connecting rod 31 can slide in the first notch when being matched with the auxiliary work during the height adjustment.

As shown in fig. 5, the polishing repairing mechanism 4 includes a first connecting cylinder 41, the first connecting cylinder 41 is fixedly installed at one end of the second bevel gear 27, two sides of the first connecting cylinder 41 are fixedly installed with side plates 42, an adaptive frame 43 is bolted to the outer side of the side plates 42, a polishing sleeve 44 is fixedly installed on the outer side of the adaptive frame 43, which is beneficial to directly contacting two surfaces of an aluminum plate, namely a top surface and the ground, and then polishing repairing treatment of the aluminum plate by rotating force in a double-sided contact manner is only needed.

And the combined polishing sleeve 44 is convenient to disassemble, assemble and replace, and is beneficial to operation so as to ensure the polishing and repairing effects.

Preferably, the cleaning mechanism 5 includes a transmission assembly and a cleaning assembly, the transmission assembly is disposed on the outer side of the first connecting cylinder 41, and the cleaning assembly is disposed above the base plate 1.

As shown in fig. 4 and 6, the transmission assembly includes a first pulley 51 fixedly installed at one end of the outer side of the first connection cylinder 41, a transmission belt 52 is sleeved on the outer side of the first pulley 51, and a second pulley 53 is connected to the first pulley 51 through the transmission belt 52 in a transmission manner, thereby performing a transmission operation of a rotational force.

As shown in fig. 6 and 8, the cleaning assembly comprises a second connecting cylinder 54, the second connecting cylinder 54 is fixedly installed on the inner wall of the first belt pulley 51, a hairbrush cylinder 55 is bolted to the outer side of the second connecting cylinder 54, a second connecting rod 56 is fixedly installed at one end of the second connecting cylinder 54, a second baffle 57 is fixedly installed at one end of the second connecting rod 56, a second spring 58 is welded on one side of the second baffle 57, a second bracket 59 is slidably connected to the outer side of the second connecting rod 56, the second bracket 59 is fixedly installed at the top of the bottom plate 1, one end of the second spring 58 is attached to the second bracket 59, and the aluminum plate is conveniently cleaned by simultaneous grabbing and brushing on two sides of the aluminum plate in a contact manner, so that aluminum dust with the surface sinking is ensured to be cleaned.

When cleaning:

the first belt pulley 51 is driven to rotate by the second connecting cylinder 54, the first belt pulley 51 drives the second belt pulley 53 to rotate through the transmission belt 52, the second belt pulley 53 drives the second connecting cylinder 54 and the brush cylinder 55 to rotate when rotating, and the brush cylinder 55 and the polishing sleeve 44 move up and down along the same track, and move synchronously until the brush cylinder 55 contacts with the aluminum plate and performs rotary cleaning on the aluminum plate;

in addition, the brush cylinder 55 and the second connecting cylinder 54 are installed by adopting a connection mode between the polishing sleeve 44 and the first connecting cylinder 41, the brush cylinder 55 is also assembled so as to facilitate subsequent replacement, and the cooperation among the second connecting rod 56, the second baffle 57, the second spring 58 and the second bracket 59 can assist the second connecting cylinder 54 and the brush cylinder 55 to limit and assist supporting work when moving up and down, so that the moving stability of the brush cylinder is ensured.

Further, the adjusting mechanism 6 includes a support member provided at the other ends of the second connecting cylinder 54 and the first connecting cylinder 41, and a slide member provided inside the support member.

As shown in fig. 3 and 6, the supporting assembly includes a third bracket 61, the third bracket 61 is fixedly installed at the top of the base plate 1, the top of the third bracket 61 is bolted with a second motor 62, an output shaft of the second motor 62 is connected with a bidirectional threaded rod 63, the upper part and the lower part outside the bidirectional threaded rod 63 are both in threaded connection with a threaded sleeve 64, one side of the threaded sleeve 64 is fixedly installed with a transverse plate 67, one side of the transverse plate 67 is rotatably connected with the second connecting cylinder 54 and the other end of the first connecting cylinder 41, supporting and power output work during movement is performed, and bidirectional movement of two groups of polishing members and cleaning members is ensured.

As shown in fig. 3 and 6, the sliding assembly includes a sliding sleeve 65, the sliding sleeve 65 is fixedly installed on the outer side of the threaded sleeve 64, the inner wall of the sliding sleeve 65 is slidably connected with supporting rods 66, and the supporting rods 66 are fixedly installed on two sides of the inner wall of the third bracket 61, so that limiting and auxiliary sliding operations are facilitated.

Height or pitch adjustment:

the second motor 62 directly operates, then the second motor 62 drives the bidirectional threaded rod 63 to rotate, then the bidirectional threaded rod 63 drives the threaded sleeve 64 to move up and down through the threaded connection, and the threaded sleeve 64 drives the outer sliding sleeve 65 to slide on the surface of the supporting rod 66 when moving up and down so as to ensure the stability of the vertical movement of the sliding sleeve, and meanwhile, the sliding sleeve 64 can limit the vertical movement of the sliding sleeve, and the threaded sleeve 64 synchronously drives the transverse plate 67 to move.

As shown in fig. 9 and 10, the feeding and sucking mechanism 7 comprises a protective cover 71, wherein the protective cover 71 is fixedly arranged at the top of the bottom plate 1, two ends of the top of the bottom plate 1 are respectively provided with a material supporting roller group 79, two ends of the top of the protective cover 71 are respectively fixedly provided with an electric push rod 72, an output shaft of the electric push rod 72 is fixedly provided with a transmission frame 73, the bottom end of the transmission frame 73 is fixedly provided with a mounting frame 74, one end of the mounting frame 74 is fixedly provided with a third motor 75, an output shaft key of the third motor 75 is connected with a material pressing roller 76, and one end of the material pressing roller 76 is rotationally connected with the inner side wall of the mounting frame 74;

the upper part and the lower part outside the protective cover 71 are respectively provided with a powder suction cover 77 in a penetrating way, and the outside of the powder suction cover 77 is communicated with a conveying pipe 78.

The protective cover 71 not only can support and mount internal components, but also can prevent aluminum dust from leaking out to assist in shielding the aluminum dust, the electric push rod 72 can adjust the height positions of the third motor 75 and the pressing roller 76, the third motor 75 and the pressing roller 76 can feed the aluminum plate in a rotating mode, and the pressing roller 76 can press the aluminum plate to avoid the offset of a transverse state;

the powder suction cover 77 and the conveying pipe 78 are matched to suck and collect aluminum dust in a side suction mode, and the conveying pipe 78 can be directly communicated with external dust collection equipment and a hose, so that negative pressure is generated by the powder suction cover 77, the aluminum dust can be sucked and removed from the powder suction cover 77, and the aluminum dust can be collected and utilized;

when feeding, the following steps are carried out:

firstly, an aluminum plate can be placed at the top of a material supporting roller group 79, then an electric push rod 72 pulls a transmission frame 73 to move downwards for a certain time, the transmission frame 73 at the moment drives a third motor 75 and a material pressing roller 76 to move downwards together through a mounting frame 74 until the material pressing roller 76 contacts the aluminum plate, the material pressing work of the aluminum plate is realized, the third motor 75 works after the aluminum plate is pressed, the third motor 75 drives the material pressing roller 76 to rotate, the aluminum plate is fed by using the clamping force of pressing, and the material feeding operation is finished at the moment;

the feeding can be followed by polishing repair and cleaning treatment, dust can be generated and scattered in the two steps, the external dust collection equipment is enabled to work at the moment, and the dust suction cover 77 is enabled to generate negative pressure suction through the conveying pipe 78 to suck aluminum dust into preset filtering equipment for filtering and collecting, so that the dust can be reduced, and the dust can be leaked and scattered, and is beneficial to uniform collection and subsequent treatment and reutilization.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Building aluminum plate reutilization surface grinding prosthetic devices, its characterized in that: the polishing device comprises a bottom plate (1) and a polishing repairing mechanism (4), wherein a power mechanism (2) for driving the polishing repairing mechanism (4) is arranged on one side of the top of the bottom plate (1), the polishing repairing mechanism (4) for treating the polishing surface of an aluminum plate is arranged on one side of the power mechanism (2), a cleaning mechanism (5) for cleaning the aluminum plate is arranged on one side of the polishing repairing mechanism (4), an adjusting mechanism (6) for adjusting polishing cleaning intervals is arranged on the surfaces of the polishing repairing mechanism (4) and the cleaning mechanism (5), a feeding sucking mechanism (7) is arranged above the bottom plate (1), a connecting mechanism (3) is arranged on the back surface of the power mechanism (2), the power mechanism (2) comprises a first bracket (21), and the first bracket (21) is fixedly arranged on the top of the bottom plate (1);

the top bolt of first support (21) has first motor (22), the output shaft key of first motor (22) is connected with bull stick (23), the outside fixed mounting of bull stick (23) has spacing (24), the outside of bull stick (23) and spacing (24) all is equipped with stop collar (25) in the slip cap, the outside fixed mounting of stop collar (25) has first bevel gear (26), the below meshing of first bevel gear (26) one side has second bevel gear (27), the outside of second bevel gear (27) one end and the upper portion in the outside of stop collar (25) all rotate and are connected with fagging (28).

2. A construction aluminum plate secondary use surface grinding repair device according to claim 1, wherein: the connecting mechanism (3) comprises a first connecting rod (31), a first baffle plate (32) and a first spring (33), wherein the first connecting rod (31) is fixedly arranged at one end of the supporting plate (28), the first baffle plate (32) is fixedly arranged at one end of the first connecting rod (31), the first spring (33) is welded at one end of the first baffle plate (32), and one end of the first spring (33) is attached to the outer side of the first bracket (21);

a first notch is formed in one side of the first support (21), the first connecting rod (31) penetrates through the first support (21) through the first notch, and the first connecting rod (31) is connected with the first notch in a sliding mode.

3. A construction aluminum plate secondary use surface grinding repair device according to claim 1, wherein: the polishing repair mechanism (4) comprises a first connecting cylinder (41), the first connecting cylinder (41) is fixedly arranged at one end of the second bevel gear (27), side plates (42) are fixedly arranged on two sides of the first connecting cylinder (41), an adapter frame (43) is bolted to the outer side of each side plate (42), and a polishing sleeve (44) is fixedly arranged on the outer side of each adapter frame (43).

4. A construction aluminum plate secondary use surface grinding repair device according to claim 3, wherein: the cleaning mechanism (5) comprises a transmission assembly and a cleaning assembly, the transmission assembly is arranged on the outer side of the first connecting cylinder (41), and the cleaning assembly is arranged above the bottom plate (1).

5. The construction aluminum plate secondary use surface grinding repair device according to claim 4, wherein: the transmission assembly comprises a first belt pulley (51), the first belt pulley (51) is fixedly arranged at one end of the outer side of the first connecting cylinder (41), a transmission belt (52) is sleeved on the outer side of the first belt pulley (51), and the first belt pulley (51) is connected with a second belt pulley (53) through the transmission of the first belt pulley (51) of the transmission belt (52).

6. The construction aluminum plate secondary use surface grinding repair device according to claim 5, wherein: the cleaning assembly comprises a second connecting cylinder (54), the second connecting cylinder (54) is fixedly arranged on the inner wall of the first belt pulley (51), a hairbrush cylinder (55) is bolted to the outer side of the second connecting cylinder (54), a second connecting rod (56) is fixedly arranged at one end of the second connecting cylinder (54), a second baffle (57) is fixedly arranged at one end of the second connecting rod (56), a second spring (58) is welded on one side of the second baffle (57), a second support (59) is connected to the outer side of the second connecting rod (56) in a sliding mode, the second support (59) is fixedly arranged at the top of the bottom plate (1), and one end of the second spring (58) is attached to the second support (59).

7. A construction aluminum plate secondary use surface grinding repair device according to claim 1, wherein: the adjusting mechanism (6) comprises a supporting component and a sliding component, wherein the supporting component is arranged at the other ends of the second connecting cylinder (54) and the first connecting cylinder (41), and the sliding component is arranged inside the supporting component.

8. The construction aluminum plate secondary use surface grinding repair device according to claim 7, wherein: the support assembly comprises a third support (61), the third support (61) is fixedly arranged at the top of the bottom plate (1), a second motor (62) is bolted to the top of the third support (61), a bidirectional threaded rod (63) is connected to an output shaft key of the second motor (62), a thread sleeve (64) is connected to the upper portion and the lower portion of the outer side of the bidirectional threaded rod (63) in a threaded mode, a transverse plate (67) is fixedly arranged on one side of the thread sleeve (64), and one side of the transverse plate (67) is connected with the other ends of the second connecting cylinder (54) and the first connecting cylinder (41) in a rotating mode.

9. The construction aluminum plate secondary use surface grinding repair device according to claim 8, wherein: the sliding assembly comprises a sliding sleeve (65), the sliding sleeve (65) is fixedly arranged on the outer side of a threaded sleeve (64) respectively, a supporting rod (66) is connected to the inner wall of the sliding sleeve (65) in a sliding mode, and the supporting rods (66) are fixedly arranged on two sides of the inner wall of the third support (61).

10. A construction aluminum plate secondary use surface grinding repair device according to claim 1, wherein: the feeding and sucking mechanism (7) comprises a protective cover (71), the protective cover (71) is fixedly arranged at the top of the bottom plate (1), two ends of the top of the bottom plate (1) are respectively provided with a material supporting roller group (79), two ends of the top of the protective cover (71) are respectively fixedly provided with an electric push rod (72), an output shaft of the electric push rod (72) is fixedly provided with a transmission frame (73), the bottom end of the transmission frame (73) is fixedly provided with a mounting frame (74), one end of the mounting frame (74) is fixedly provided with a third motor (75), an output shaft key of the third motor (75) is connected with a material pressing roller (76), and one end of the material pressing roller (76) is rotationally connected with the inner side wall of the mounting frame (74).

The upper part and the lower part outside the protective cover (71) are respectively provided with a powder suction cover (77) in a penetrating way, and the outside of the powder suction cover (77) is communicated with a conveying pipe (78).