Graphite polishing device for graphene preparation

Abstract

The utility model relates to the technical field of graphene preparation, in particular to a graphite polishing device for graphene preparation, which comprises a workbench, a protective shell is fixedly mounted at the top of the workbench, fixed shells are fixedly mounted on the left and right sides of an inner cavity of the protective shell, and inner cavities of the fixed shells are fixedly connected with electric telescopic rods. A clamping plate is fixedly mounted at the output end of the electric telescopic rod, a motor is mounted at the center of the top of the protective shell through a bolt, a rotating rod is fixedly mounted at the output end of the motor, a polishing disc is mounted at the bottom of the rotating rod, and a convenient replacement assembly is mounted on the surface of the rotating rod and comprises a mounting shell. And the surface of the mounting shell is fixedly connected with the surface of a rotating rod. Through cooperative use of the mounting shell, the auxiliary rod, the spring, the containing groove, the limiting hole, the mounting hole and the positioning rod, the polishing device has the advantage that the polishing disc is convenient to replace, convenient replacement is achieved, and the replacement efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of graphene preparation, in particular to a graphite grinding device for graphene preparation. Background Art

[0002] In the process of graphene preparation, graphite raw materials may absorb moisture in the air during mining and storage, causing them to stick to the inner wall of the grinding barrel during grinding. In order to avoid this situation, the surface of the graphite raw materials is generally polished with a grinding device.

[0003] Basic grinding equipment does not have the function of conveniently replacing grinding parts. During the actual grinding process, the grinding parts will be damaged and need to be repaired or replaced. The cumbersome replacement operation steps greatly increase the working time and have certain limitations. In order to solve the above technical problems, we designed a graphite grinding device for graphene preparation. Utility Model Content

[0004] The purpose of the utility model is to provide a graphite polishing device for graphene preparation, which has the advantage of convenient replacement of polishing parts and solves the problem of not having the function of convenient replacement of polishing parts. In the actual polishing process, the polishing parts will be damaged and need to be repaired or replaced. The cumbersome replacement operation steps greatly increase the working time and there are certain restrictive problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a graphite polishing device for graphene preparation, comprising a workbench, a protective shell is fixedly installed on the top of the workbench, fixed shells are fixedly installed on the left and right sides of the inner cavity of the protective shell, the inner cavity of the fixed shell is fixedly connected to an electric telescopic rod, a clamping plate is fixedly installed on the output end of the electric telescopic rod, a motor is bolted at the center of the top of the protective shell, a rotating rod is fixedly installed on the output end of the motor, a grinding disc is installed at the bottom of the rotating rod, and a convenient replacement component is installed on the surface of the rotating rod.

[0006] Preferably, the convenient replacement component includes a mounting shell, a surface of the mounting shell is fixedly connected to the surface of the rotating rod, an auxiliary rod is slidably connected to the inner cavity of the mounting shell, and a storage groove for use with a grinding disc is provided at the bottom of the rotating rod.

[0007] Preferably, the surfaces of the grinding disc and the rotating rod are both provided with limiting holes for use with the auxiliary rod, and the surface of the auxiliary rod is sleeved with a spring.

[0008] Preferably, a mounting hole is provided on the surface of the auxiliary rod, and a positioning rod is movably connected to the inner cavity of the mounting hole.

[0009] Preferably, one end of the spring is fixedly connected to the surface of the auxiliary rod, and the other end of the spring is fixedly connected to the inner wall of the mounting shell.

[0010] Preferably, a connecting rod is fixedly installed on the top of the fixed shell, the other end of the connecting rod is fixedly connected to the inner wall of the protective shell, and supporting legs are fixedly installed on the four corners of the bottom of the workbench.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model has the advantage of convenient replacement of the grinding disc through the use of an installation shell, an auxiliary rod, a spring, a storage groove, a limiting hole, an installation hole and a positioning rod. The positioning rod is pulled out, and the auxiliary rod is pulled to the left. The spring is compressed, the auxiliary rod is separated from the limiting hole, and the grinding disc is removed, thereby realizing convenient replacement and improving replacement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 3 It is a partial three-dimensional schematic diagram of the utility model;

[0016] Figure 4 It is a three-dimensional schematic diagram of the utility model when the convenient replacement components are separated.

[0017] In the figure: 1. workbench; 2. protective shell; 3. fixed shell; 4. electric telescopic rod; 5. clamping plate; 6. motor; 7. support leg; 8. connecting rod; 9. rotating rod; 10. grinding disc; 11. convenient replacement component; 111. installation shell; 112. auxiliary rod; 113. spring; 114. storage slot; 115. limit hole; 116. installation hole; 117. positioning rod. DETAILED DESCRIPTION

[0018] See also Figure 1-Figure 4, a graphite grinding device for graphene preparation, comprising a workbench 1, a protective shell 2 is fixedly installed on the top of the workbench 1, and a fixed shell 3 is fixedly installed on the left and right sides of the inner cavity of the protective shell 2, and an electric telescopic rod 4 is fixedly connected to the inner cavity of the fixed shell 3. By setting the fixed shell 3, a placement space can be provided for the electric telescopic rod 4, which is convenient for the stable installation of the electric telescopic rod 4. A clamping plate 5 is fixedly installed at the output end of the electric telescopic rod 4. By setting the clamping plate 5, under the action of the electric telescopic rod 4, the object to be polished is clamped and fixed to prevent the object from being displaced at will. A motor 6 is bolted at the center of the top of the protective shell 2, and a rotating rod 9 is fixedly installed at the output end of the motor 6. A grinding disc 10 is installed at the bottom of the rotating rod 9, and a convenient replacement component 11 is installed on the surface of the rotating rod 9;

[0019] See also Figure 4 The convenient replacement component 11 includes a mounting shell 111, the surface of the mounting shell 111 is fixedly connected to the surface of the rotating rod 9, the inner cavity of the mounting shell 111 is slidably connected with an auxiliary rod 112, and the bottom of the rotating rod 9 is provided with a storage groove 114 used in conjunction with the grinding disc 10. By providing the storage groove 114, the grinding disc 10 can be easily installed and placed, and then the subsequent replacement operation can be performed;

[0020] See also Figure 4 The surfaces of the grinding disc 10 and the rotating rod 9 are both provided with a limiting hole 115 used in conjunction with the auxiliary rod 112. By providing the limiting hole 115, the grinding disc 10 can be used in conjunction with the auxiliary rod 112 to limit and fix the grinding disc 10. The surface of the auxiliary rod 112 is sleeved with a spring 113. By providing a mounting shell 111, an installation position can be provided for the spring 113 and the auxiliary rod 112, so that the spring 113 and the auxiliary rod 112 can be stably installed;

[0021] See also Figure 4 A mounting hole 116 is provided on the surface of the auxiliary rod 112, and a positioning rod 117 is movably connected to the inner cavity of the mounting hole 116;

[0022] See also Figure 4 , one end of the spring 113 is fixedly connected to the surface of the auxiliary rod 112, and the other end of the spring 113 is fixedly connected to the inner wall of the mounting shell 111;

[0023] See also Figure 2 A connecting rod 8 is fixedly installed on the top of the fixed shell 3. By setting the connecting rod 8, a reinforcement effect is achieved, so that the fixed shell 3 is stably connected to the protective shell 2 to prevent the electric telescopic rod 4 from falling. The other end of the connecting rod 8 is fixedly connected to the inner wall of the protective shell 2, and supporting legs 7 are fixedly installed at the four corners of the bottom of the workbench 1.

[0024] When in use, all components are in the initial state. The object to be polished is placed on the top of the workbench 1, and the electric telescopic rod 4 is controlled to work. The output end of the electric telescopic rod 4 drives the clamping plate 5 to move relatively, and the object to be polished is clamped and fixed. After clamping is completed, the motor 6 is controlled to work, and the motor 6 drives the rotating rod 9 and the grinding disc 10 to rotate synchronously to grind the object. When the grinding disc 10 needs to be replaced, the user pulls out the positioning rod 117 and pulls the auxiliary rod 112 to the left. The spring 113 is compressed, the auxiliary rod 112 is separated from the limiting hole 115, and the grinding disc 10 is no longer located in the inner cavity of the storage slot 114, and the grinding disc 10 can be taken out.

[0025] To sum up: the graphite polishing device for graphene preparation solves the problem of not having the function of conveniently replacing polishing parts by providing a mounting shell 111, an auxiliary rod 112, a spring 113, a storage groove 114, a limiting hole 115, a mounting hole 116 and a positioning rod 117. In the actual polishing process, the polishing parts will be damaged and need to be repaired or replaced. The cumbersome replacement operation steps greatly increase the working time and there are certain restrictive problems.

Claims

1. A graphite polishing device for preparing graphene, comprising a workbench (1), characterized in that: A protective shell (2) is fixedly mounted on the top of the workbench (1); fixed shells (3) are fixedly mounted on the left and right sides of the inner cavity of the protective shell (2); an electric telescopic rod (4) is fixedly connected to the inner cavity of the fixed shell (3); a clamping plate (5) is fixedly mounted on the output end of the electric telescopic rod (4); a motor (6) is bolted to the center of the top of the protective shell (2); a rotating rod (9) is fixedly mounted on the output end of the motor (6); a grinding disc (10) is mounted on the bottom of the rotating rod (9); and a convenient replacement component (11) is mounted on the surface of the rotating rod (9).

2. A graphite polishing device for preparing graphene according to claim 1, characterized in that: The convenient replacement assembly (11) comprises a mounting shell (111), the surface of the mounting shell (111) being fixedly connected to the surface of the rotating rod (9), the inner cavity of the mounting shell (111) being slidably connected to an auxiliary rod (112), and the bottom of the rotating rod (9) being provided with a storage groove (114) for use with a grinding disc (10).

3. A graphite polishing device for preparing graphene according to claim 2, characterized in that: The surfaces of the grinding disc (10) and the rotating rod (9) are both provided with a limiting hole (115) for use with the auxiliary rod (112), and the surface of the auxiliary rod (112) is sleeved with a spring (113).

4. A graphite polishing device for preparing graphene according to claim 3, characterized in that: A mounting hole (116) is provided on the surface of the auxiliary rod (112), and a positioning rod (117) is movably connected to the inner cavity of the mounting hole (116).

5. A graphite polishing device for preparing graphene according to claim 3, characterized in that: One end of the spring (113) is fixedly connected to the surface of the auxiliary rod (112), and the other end of the spring (113) is fixedly connected to the inner wall of the mounting shell (111).

6. A graphite polishing device for preparing graphene according to claim 1, characterized in that: A connecting rod (8) is fixedly mounted on the top of the fixed shell (3), the other end of the connecting rod (8) is fixedly connected to the inner wall of the protective shell (2), and supporting legs (7) are fixedly mounted on the four corners of the bottom of the workbench (1).

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