Polishing roller for mirror surface aluminum plate with low surface roughness

Abstract

The utility model relates to the technical field of polishing rollers, in particular to a polishing roller for a mirror surface aluminum plate with low surface roughness, which comprises a polishing layer, a connecting mechanism fixedly connected to the inner side of the polishing layer, a supporting mechanism mounted in the connecting mechanism, and supporting shafts fixedly connected to two ends of the supporting mechanism. First bearings used for positioning are installed on the outer sides of the supporting shafts, a hollow column is rotationally connected into one supporting shaft through a second bearing, a suction fan is installed in the hollow column, and a positioning support is installed on the portion, exposed out of the supporting shafts, of the hollow column. In the polishing process, negative pressure is kept in the supporting roller all the time, then fine particles generated in the polishing process can be adsorbed to the outer side of the connecting layer, dust generated during polishing can be prevented from escaping to the position near a polishing station, and the dust generated during polishing can be prevented from adhering to the surface of a polishing layer; the environment quality of the polishing station is improved, and meanwhile the polishing effect can be further guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing rollers, in particular to a polishing roller for a mirror-finished aluminum plate with low surface roughness. Background Art

[0002] The polishing roller for low surface roughness mirror aluminum plate is a kind of equipment specially used for aluminum plate surface treatment. It is designed to significantly reduce the surface roughness of aluminum plate through mechanical polishing process to achieve mirror effect. During the processing, the polishing roller continuously rotates and applies appropriate pressure to the aluminum plate to polish its surface to be very smooth and reflective.

[0003] Low surface roughness mirror aluminum sheets are widely used in high-end decoration, electronic product housings, optical equipment, reflective materials and other fields. These fields have strict requirements on the surface finish and reflectivity of the materials. Polishing rollers are key equipment to ensure that the aluminum sheets can meet the required high quality standards.

[0004] When a polishing roller is used to polish the surface of a low-surface-roughness mirror aluminum plate, if the particle dust generated by polishing always adheres to the surface of the polishing roller, the surface of the low-surface-roughness mirror aluminum plate will be scratched, thereby affecting the polishing effect of the low-surface-roughness mirror aluminum plate. Therefore, a polishing roller for a low-surface-roughness mirror aluminum plate is proposed to address the above problem. Utility Model Content

[0005] The utility model aims to provide a polishing roller for a mirror aluminum plate with low surface roughness, so as to solve the problem that in the process of polishing the surface of the mirror aluminum plate with low surface roughness, if the particle dust generated by polishing always adheres to the surface of the polishing roller, the surface of the mirror aluminum plate with low surface roughness will be scratched, thereby affecting the polishing effect of the mirror aluminum plate with low surface roughness.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A polishing roller for a mirror-finished aluminum plate with low surface roughness comprises a polishing layer, a connecting mechanism is fixedly connected to the inner side of the polishing layer, a supporting mechanism is installed inside the connecting mechanism, support shafts are fixedly connected to both ends of the supporting mechanism, first bearings for positioning are installed on the outer sides of the support shafts, a hollow column is rotatably connected to the interior of one of the support shafts via a second bearing, a suction fan is installed inside the hollow column, and a positioning bracket is installed on the portion of the hollow column exposed outside the support shaft; the connecting mechanism comprises a connecting layer, a positioning rod is welded and fixed inside the connecting layer, a positioning hole is provided at one end of the positioning rod, a bolt is installed inside the positioning hole, the supporting mechanism comprises a supporting roller, a positioning groove is provided on the inner side of the supporting roller, a threaded hole is provided on the inner side of one end of the positioning groove; the bolt passes through the positioning hole and is spirally connected to the threaded hole.

[0008] As a further optimization of the present invention, two of each of the positioning rod, bolt, positioning hole, positioning groove and threaded hole are provided, and there is a one-to-one correspondence between the positioning rod, bolt, positioning hole, positioning groove and threaded hole, and the positioning hole is a cylindrical countersunk hole.

[0009] As a further optimization of the present invention, the vertical cross-sections of the positioning rod and the positioning groove are equal in size, and the positioning rod is completely hidden inside the positioning groove.

[0010] As a further optimization of the present invention, the polishing layer, the connecting layer and the supporting roller are all provided with a number of annular holes equidistantly distributed therein, the inner wall of the polishing layer is in close contact with the outer wall of the connecting layer, and the inner wall of the connecting layer is in close contact with the outer wall of the supporting roller.

[0011] As a further optimization of the present invention, there are two support shafts, which have the same axis as the support roller, one of which is solid and connected to the main shaft of the driving device, and the other support shaft and the support roller are hollow and connected to the inside of the support roller.

[0012] As a further optimization of the present invention, two first bearings are provided, the first bearing and the second bearing share the same axis, and the center points of one of the first bearing and the second bearing are arranged on the same vertical line.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, by means of the support mechanism, during the polishing process, negative pressure is always maintained inside the support roller, so that fine particles generated during the polishing process can be adsorbed to the outside of the connecting layer, dust generated during polishing can be prevented from escaping to the vicinity of the polishing station, and dust generated during polishing can be prevented from adhering to the surface of the polishing layer, thereby improving the environmental quality of the polishing station and further ensuring the polishing effect. Moreover, by means of the connecting mechanism, the polishing layer can be easily replaced and cleaned independently. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the support mechanism structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0018] Figure 4 This is a schematic diagram of the internal structure of the support roller of the utility model;

[0019] Figure 5 This is a schematic diagram of the installation position structure of the suction fan of the utility model.

[0020] In the figure: 1. polishing layer;

[0021] 2. Connecting mechanism; 21. Connecting layer; 22. Positioning rod; 23. Positioning hole; 24. Bolt;

[0022] 3. Support shaft; 4. First bearing; 5. Second bearing; 6. Hollow column; 7. Positioning bracket; 8. Suction fan;

[0023] 9. Support mechanism; 91. Support roller; 92. Positioning groove; 93. Threaded hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] See also Figure 1-5 , the utility model provides a technical solution:

[0027] A polishing roller for a mirror-finished aluminum plate with a low surface roughness comprises a polishing layer 1, a connecting mechanism 2 is fixedly connected to the inner side of the polishing layer 1, a supporting mechanism 9 is installed inside the connecting mechanism 2, support shafts 3 are fixedly connected to both ends of the supporting mechanism 9, first bearings 4 for positioning are installed on the outer sides of the support shafts 3, a hollow column 6 is rotatably connected to the inner side of one of the support shafts 3 through a second bearing 5, a suction fan 8 is installed inside the hollow column 6, and a positioning bracket 7 is installed on the portion of the hollow column 6 exposed outside the support shaft 3; the connecting mechanism 2 comprises a connecting layer 21, a positioning rod 22 is welded and fixed inside the connecting layer 21, a positioning hole 23 is provided at one end of the positioning rod 22, a bolt 24 is installed inside the positioning hole 23, the supporting mechanism 9 comprises a supporting roller 91, a positioning groove 92 is provided on the inner side of the supporting roller 91, and a threaded hole 93 is provided on the inner side of one end of the positioning groove 92; the bolt 24 passes through the positioning hole 23 and is spirally connected to the threaded hole 93.

[0028] As a further implementation of the present invention, two positioning rods 22, bolts 24, positioning holes 23, positioning grooves 92, and threaded holes 93 are provided. There is a one-to-one correspondence between the positioning rods 22, bolts 24, positioning holes 23, positioning grooves 92, and threaded holes 93. The positioning holes 23 are cylindrical countersunk holes. The vertical cross-sections of the positioning rods 22 and the positioning grooves 92 are equal in size. The positioning rods 22 are completely hidden inside the positioning grooves 92. Through the above arrangement, the stability of the connection between the polishing layer 1 and the support mechanism 9 can be ensured.

[0029] As a further implementation of the present invention, the polishing layer 1, the connecting layer 21 and the supporting roller 91 are provided with a number of holes equidistantly distributed in an annular manner, so that the inner wall of the polishing layer 1 is in close contact with the outer wall of the connecting layer 21, and the inner wall of the connecting layer 21 is in close contact with the outer wall of the supporting roller 91, so as to facilitate the treatment of dust generated during the polishing process;

[0030] As a further implementation of the present invention, two support shafts 3 are provided, and the support shafts 3 and the support roller 91 share the same axis, wherein one support shaft 3 is solidly provided, and the solid support shaft 3 is connected to the main shaft of the driving device, and the other support shaft 3 and the support roller 91 are hollowly provided, and the hollow support shaft 3 is connected to the inside of the support roller 91, which can further ensure the stability of the support roller 91 during rotation;

[0031] As a further implementation scheme of the present invention, two first bearings 4 are provided, and the first bearing 4 and the second bearing 5 have the same axis, and the center points of one of the first bearings 4 and the second bearing 5 are arranged on the same vertical line, which can stably limit the suction fan 8 and prevent the suction fan 8 from rotating with the support roller 91 during operation.

[0032] Working process: In the process of treating the surface of the low surface roughness mirror aluminum plate by the polishing roller, the staff first assembles the polishing roller as a whole. During the assembly process, the polishing layer 1 is installed on the outside of the support mechanism 9 through the connecting mechanism 2. After the installation is completed, the staff installs the polishing roller as a whole on the polishing equipment, and the low surface roughness mirror aluminum plate can be polished. During the polishing process, the suction fan 8 keeps working to keep the negative pressure inside the support roller 91 at all times, so that the fine particles generated during the polishing process can be adsorbed to the outside of the connecting layer 21, so as to prevent the dust generated by polishing from escaping to the vicinity of the polishing station, and prevent the dust generated by polishing from adhering to the surface of the polishing layer 1, thereby improving the environmental quality of the polishing station and further ensuring the polishing effect.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing roller for a low surface roughness mirror aluminum plate, comprising a polishing layer (1), characterized in that: The polishing layer (1) is fixedly connected to a connecting mechanism (2) on the inside, a supporting mechanism (9) is installed inside the connecting mechanism (2), both ends of the supporting mechanism (9) are fixedly connected to supporting shafts (3), and first bearings (4) for positioning are installed on the outside of the supporting shafts (3), wherein a hollow column (6) is rotatably connected to the inside of one of the supporting shafts (3) via a second bearing (5), a suction fan (8) is installed inside the hollow column (6), and a positioning bracket (7) is installed on the portion of the hollow column (6) exposed outside the supporting shaft (3); The connecting mechanism (2) comprises a connecting layer (21), a positioning rod (22) is welded and fixed inside the connecting layer (21), a positioning hole (23) is provided at one end of the positioning rod (22), a bolt (24) is installed inside the positioning hole (23), and the supporting mechanism (9) comprises a supporting roller (91), a positioning groove (92) is provided inside the supporting roller (91), and a threaded hole (93) is provided inside one end of the positioning groove (92); The bolt (24) passes through the positioning hole (23) and is screwedly connected to the threaded hole (93).

2. The polishing roller for a mirror-finished aluminum plate with low surface roughness according to claim 1, characterized in that: The positioning rod (22), the bolt (24), the positioning hole (23), the positioning groove (92), and the threaded hole (93) are each provided with two, and the positioning rod (22), the bolt (24), the positioning hole (23), the positioning groove (92), and the threaded hole (93) correspond one to one, and the positioning hole (23) is a cylindrical countersunk hole.

3. The polishing roller for a mirror-finished aluminum plate with low surface roughness according to claim 1, characterized in that: The vertical cross-sections of the positioning rod (22) and the positioning groove (92) are equal in size, and the positioning rod (22) is completely hidden inside the positioning groove (92).

4. The polishing roller for a mirror-finished aluminum plate with low surface roughness according to claim 1, characterized in that: The polishing layer (1), the connecting layer (21) and the supporting roller (91) are all provided with a plurality of holes which are equidistantly distributed in an annular manner. The inner wall of the polishing layer (1) is in close contact with the outer wall of the connecting layer (21), and the inner wall of the connecting layer (21) is in close contact with the outer wall of the supporting roller (91).

5. The polishing roller for a mirror-finished aluminum plate with low surface roughness according to claim 1, characterized in that: Two support shafts (3) are provided, and the support shafts (3) and the support roller (91) have the same axis, one of the support shafts (3) is solid, and the solid support shaft (3) is connected to the main shaft of the driving device, and the other support shaft (3) and the support roller (91) are both hollow, and the hollow support shaft (3) is connected to the inside of the support roller (91).

6. The polishing roller for a mirror-finished aluminum plate with low surface roughness according to claim 1, characterized in that: Two first bearings (4) are provided, the first bearing (4) and the second bearing (5) have the same axis, and the center point of one of the first bearings (4) and the second bearing (5) is arranged on the same vertical line.

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