Nanometer grinding machine
The motor and the grinding rotor are connected by fixing the flange and the annular protrusion, which solves the problem of complex disassembly and assembly of the existing nano-grinder, realizes efficient assembly and convenient maintenance, and improves the sealing and structural strength.
Patent Information
- Application Number
- CN202422417100.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The assembly and maintenance process of existing nano-grinders is complicated, especially the bearing connection position between the motor and the grinding rotor makes disassembly and assembly inconvenient.
The motor and the grinding rotor are connected by a fixed flange, and quick alignment and sealing are achieved through structures such as annular protrusions and positioning protrusions, eliminating bearing connections and simplifying the disassembly and assembly process of the motor and grinding shell.
The assembly efficiency and maintenance convenience of the nano-grinder are improved, the disassembly and assembly steps are simplified, and the sealing and structural strength are enhanced.
Smart Images

Figure CN223417362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a grinding device, in particular to a nano grinding machine. Background Art
[0002] Nano-grinders are often used in production and processing, such as grinding battery slurry. Current nano-grinders typically connect the battery's output shaft to the grinding cylinder via bearings. To reduce material leakage from the bearing connection, a mechanical seal is added at the bearing location. This makes the overall assembly and connection more complex, and it is more troublesome to disassemble the motor for maintenance. Therefore, a nano-grinder that can be easily assembled and maintained is urgently needed. Utility Model Content
[0003] The purpose of the present utility model is to provide a nano-grinding machine to solve one or more technical problems existing in the prior art and at least provide a beneficial choice or create conditions.
[0004] The solution of the utility model to solve its technical problems is:
[0005] A nano-grinder comprises: a frame provided with a fixed vertical plate, the fixed vertical plate being provided with a mounting hole; a motor located on one side of the fixed vertical plate, the motor being connected to a fixed flange, the fixed flange being connected to the fixed vertical plate, the output end of the motor passing through the mounting hole and being connected to a grinding rotor; a grinding shell connected to the other side of the fixed vertical plate, the grinding rotor being located inside the grinding shell, a feed port being provided on the outside of the grinding shell, and a discharge port being provided on the end of the grinding shell away from the fixed vertical plate.
[0006] This technical solution has at least the following beneficial effects: the motor is provided with a fixing flange. When the motor and the grinding rotor are connected to each other, the fixing flange is first installed on the fixed vertical plate so that the output end of the motor passes through the installation hole. At this time, the fixing flange is directly used to close one side of the installation hole, and the motor is fixed to the fixed vertical plate, while the grinding shell is connected to the other side of the fixed vertical plate, and its interior is connected to the installation hole. During operation, the material is fed into the grinding shell from the feed port, and the grinding rotor is driven by the motor to grind and separate the material, and then discharged from the discharge port at the end of the grinding shell away from the fixed vertical plate. Since the output end of the motor or the grinding rotor is not provided with a bearing connection on the fixed vertical plate, when the motor or the grinding shell needs to be disassembled for maintenance, the fixing flange or the grinding shell can be directly removed from the fixed vertical plate. In this way, when assembling the whole, only the grinding shell and the motor need to be installed on the fixed vertical plate, which greatly improves the overall assembly efficiency, and there is no need to disassemble the bearings during later disassembly and maintenance, which greatly improves the convenience of use and maintenance.
[0007] As a further improvement to the above technical solution, a connecting flange is provided on the side of the grinding shell proximate to the fixed plate, and an annular protrusion is provided on the side of the connecting flange proximate to the fixed plate. The annular protrusion engages with the mounting hole. When the grinding shell is connected to the fixed plate, the engagement of the annular protrusion with the mounting hole allows for quick connection and alignment of the grinding shell and the fixed plate, further tightening the connection and improving the sealing between the grinding shell and the fixed plate.
[0008] As a further improvement to the above technical solution, the connecting flange and the grinding shell are integrally formed, which enhances the overall structural strength, saves assembly steps, and improves overall assembly efficiency.
[0009] As a further improvement to the above technical solution, a plurality of first connecting members are provided on the connecting flange surrounding the mounting opening, and the plurality of first connecting members press the connecting flange against the fixed vertical plate. After the connecting flange is connected to the fixed vertical plate and positioned, the plurality of first connecting members are passed through the connecting flange and connected to the fixed vertical plate. The plurality of first connecting members press and secure the connecting flange to the fixed vertical plate, thereby improving the installation efficiency of the grinding shell.
[0010] As a further improvement to the above technical solution, an annular groove is provided on the side of the fixed vertical plate facing the motor, the annular groove extending around the mounting opening, and a positioning protrusion is provided on the fixed flange facing the annular groove, the positioning protrusion being matingly connected to the annular groove. When the motor is secured to the fixed vertical plate, the positioning protrusion on the fixed flange is mated and connected to the annular groove, thereby achieving rapid connection and alignment of the motor to the fixed vertical plate, improving the efficiency of mutual assembly of the two. The mating of the positioning protrusion and the annular groove also improves the sealing performance of the connection between the fixed flange and the fixed vertical plate.
[0011] As a further improvement to the above technical solution, a detachably connected end cap is provided on a side of the grinding shell away from the fixed vertical plate, and the discharge port is formed on the end cap. After prolonged use, the end cap can be removed from the grinding shell to facilitate cleaning and maintenance of the interior of the grinding shell, thereby improving ease of use.
[0012] As a further improvement to the above technical solution, multiple feed inlets are provided on the outer side of the grinding shell surrounding the mounting hole. When material needs to be added to the grinding shell, the material can be fed into the grinding shell from the multiple feed inlets, thereby improving the uniformity of material distribution within the grinding shell and thus improving the grinding quality.
[0013] As a further improvement of the above technical solution, a plurality of second connecting members are arranged around the mounting hole of the fixed flange, and the plurality of second connecting members press the fixed flange against the fixed vertical plate. After the fixed flange is preliminarily connected and positioned on the fixed vertical plate, the plurality of second connecting members are passed through the fixed flange and further connected to the fixed vertical plate, and the plurality of second connecting members press the connecting flange against the fixed vertical plate, thereby improving the installation efficiency of the grinding shell.
[0014] As a further improvement of the above technical solution, a base is connected to the bottom side of the motor, and the base abuts against the rack. The base can support and hold the motor, reduce the connection stress of the motor on the fixed vertical plate, and improve the stability of the motor during use.
[0015] As a further improvement of the above technical solution, the motor is a three-phase asynchronous motor or a single-phase asynchronous motor. The three-phase asynchronous motor or the single-phase asynchronous motor has high efficiency, large load capacity, and low use cost, which can reduce the use cost of the whole machine and improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly described below. Obviously, the described drawings are only a part of the embodiments of the present application, not all embodiments, and those skilled in the art can obtain other design schemes and drawings according to these drawings without creative labor.
[0017] Figure 1 is a schematic diagram of the overall structure of the present application.
[0018] In the drawings: 1-rack, 11-fixed vertical plate, 2-motor, 21-fixed flange, 22-grinding rotor, 3-grinding shell, 31-feed inlet, 32-discharge outlet, 33-connecting flange, 34-annular protrusion, 35-end cover, 4-base. DETAILED DESCRIPTION
[0019] The concept, specific structure and technical effects of the present application will be described clearly and completely in the following embodiments and drawings, so as to fully understand the purpose, features and effects of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all embodiments, and other embodiments obtained by those skilled in the art without creative labor based on the embodiments of the present application all belong to the scope of protection of the present application. In addition, all the connection relationships mentioned in the text do not mean that the components are directly connected, but that a more optimal connection structure can be composed by adding or reducing connecting auxiliary parts according to the specific implementation situation. The technical features in the present application can be combined interactively without mutual contradiction and conflict.
[0020] Reference Figure 1 A nano-grinder comprises: a frame 1, which is provided with a fixed vertical plate 11, and the fixed vertical plate 11 is provided with a mounting hole; a motor 2, which is located on one side of the fixed vertical plate 11, and is connected to a fixed flange 21, and the fixed flange 21 is connected to the fixed vertical plate 11, and the output end of the motor 2 passes through the mounting hole and is connected to a grinding rotor 22; a grinding shell 3, which is connected to the other side of the fixed vertical plate 11, and the grinding rotor 22 is located in the grinding shell 3, and a feed port 31 is provided on the outside of the grinding shell 3, and a discharge port 32 is provided on the end of the grinding shell 3 away from the fixed vertical plate 11.
[0021] In this nano-grinder, the motor 2 is provided with a fixing flange 21. When the motor 2 and the grinding rotor 22 are connected to each other, the fixing flange 21 is first installed on the fixed vertical plate 11 so that the output end of the motor 2 passes through the installation hole. At this time, the fixing flange 21 is directly used to close one side of the installation hole, and the motor 2 is fixed to the fixed vertical plate 11. The grinding shell 3 is connected to the other side of the fixed vertical plate 11, and its interior is connected to the installation hole. When working, the material is fed into the grinding shell 3 from the feed port 31, and the grinding rotor 22 is driven by the motor 2 to grind and separate the material. , and is discharged from the discharge port 32 at the end of the grinding shell 3 away from the fixed vertical plate 11. Since the output end of the motor 2 or the grinding rotor 22 is not provided with a bearing connection on the fixed vertical plate 11, when the motor 2 or the grinding shell 3 needs to be disassembled for maintenance, the fixing flange 21 or the grinding shell 3 can be directly removed from the fixed vertical plate 11. In this way, when the whole is assembled, it is only necessary to install the grinding shell 3 and the motor 2 on the fixed vertical plate 11, which greatly improves the overall assembly efficiency. In addition, there is no need to disassemble the bearings during later disassembly and maintenance, which greatly improves the convenience of use and maintenance.
[0022] To further enhance the ease of connection between the grinding shell 3 and the fixed plate 11, in this embodiment, a connecting flange 33 is provided on the side of the grinding shell 3 proximate to the fixed plate 11. An annular protrusion 34 is provided on the side of the connecting flange 33 proximate to the fixed plate 11. The annular protrusion 34 engages within the mounting opening. When the grinding shell 3 is connected to the fixed plate 11, the engagement of the annular protrusion 34 with the mounting opening allows for quick alignment and connection between the grinding shell 3 and the fixed plate 11, further tightening the connection and improving the seal between the grinding shell 3 and the fixed plate 11.
[0023] In some embodiments, the connecting flange 33 and the grinding shell 3 are integrally formed. The connecting flange 33 and the grinding shell 3 are connected to each other as one body, thereby enhancing the overall structural strength, saving assembly steps, and improving overall assembly efficiency.
[0024] To enhance the secure installation of the connecting flange 33 on the fixed vertical plate 11, in this embodiment, a plurality of first connecting members are provided around the mounting opening on the connecting flange 33. These first connecting members press the connecting flange 33 against the fixed vertical plate 11. After the connecting flange 33 is connected to the fixed vertical plate 11 and positioned, the first connecting members are passed through the connecting flange 33 and connected to the fixed vertical plate 11. The first connecting members press and secure the connecting flange 33 against the fixed vertical plate 11, thereby enhancing the installation efficiency of the grinding shell 3.
[0025] To improve the stability of the mounting flange 21 on the fixed plate 11, in this embodiment, an annular groove is provided on the side of the fixed plate 11 facing the motor 2. The annular groove extends around the mounting opening, and a positioning protrusion is provided on the fixed flange 21 facing the annular groove. The positioning protrusion engages with the annular groove. When the motor 2 is secured to the fixed plate 11, the positioning protrusion on the fixed flange 21 engages with the annular groove, thereby achieving rapid connection and alignment of the motor 2 to the fixed plate 11, improving the efficiency of the assembly of the two. The cooperation between the positioning protrusion and the annular groove also improves the sealing performance of the connection between the fixed flange 21 and the fixed plate 11.
[0026] The grinding shell 3 can be a completely non-detachable structure. However, to facilitate maintenance of the internal structure, in this embodiment, a detachably connected end cap 35 is provided on the side of the grinding shell 3 away from the fixed vertical plate 11. The discharge port 32 is formed on the end cap 35. After prolonged use, the end cap 35 can be removed from the grinding shell 3 to clean and maintain the interior of the grinding shell 3, thereby improving ease of use.
[0027] In some embodiments, multiple feed ports 31 are provided on the outside of the grinding shell 3, surrounding the mounting hole. When replenishing material into the grinding shell 3 is required, material can be fed into the grinding shell 3 from the multiple feed ports 31. This improves the uniformity of material distribution within the grinding shell 3, thereby improving the grinding quality.
[0028] Similarly, to improve the stability of the mounting connection of the fixed flange 21, in this embodiment, a plurality of second connecting members are provided around the mounting opening on the fixed flange 21. These second connecting members press the fixed flange 21 against the fixed vertical plate 11. After the fixed flange 21 is initially connected and positioned on the fixed vertical plate 11, the plurality of second connecting members are passed through the fixed flange 21 and further connected to the fixed vertical plate 11. The plurality of second connecting members are used to press and secure the connecting flange 33 against the fixed vertical plate 11, thereby improving the installation efficiency of the grinding shell 3.
[0029] The motor 2 can be directly fixed to the fixed vertical plate 11 by means of the fixing flange 21. To make the installation of the motor 2 more stable, in this embodiment, the bottom side of the motor 2 is connected to the base 4, and the base 4 is against the frame 1. The base 4 can provide support for the motor 2, reduce the connection force of the motor 2 on the fixed vertical plate 11, and improve the stability of the motor 2 during use.
[0030] In some embodiments, the motor 2 is a three-phase asynchronous motor 2 or a single-phase asynchronous motor 2. The three-phase asynchronous motor 2 or the single-phase asynchronous motor 2 has high efficiency, large load capacity, and low cost, which can reduce the cost of the whole machine and improve production efficiency.
[0031] The above specifically describes the preferred embodiments of the present invention, but the invention is not limited to the embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.
Claims
1. A nano-grinder, characterized in that: include: A frame (1) is provided with a fixed vertical plate (11), and a mounting hole is provided on the fixed vertical plate (11); a motor (2) located on one side of the fixed vertical plate (11), a fixed flange (21) being connected to the motor (2), the fixed flange (21) being connected to the fixed vertical plate (11), and an output end of the motor (2) passing through the mounting hole and being connected to a grinding rotor (22); A grinding shell (3) is connected to the other side of the fixed vertical plate (11), the grinding rotor (22) is located in the grinding shell (3), a feed port (31) is provided on the outside of the grinding shell (3), and a discharge port (32) is provided at one end of the grinding shell (3) away from the fixed vertical plate (11).
2. A nano-grinder according to claim 1, characterized in that: A connecting flange (33) is provided on one side of the grinding shell (3) close to the fixed vertical plate (11), and an annular protrusion (34) is provided on one side of the connecting flange (33) close to the fixed vertical plate (11), wherein the annular protrusion (34) is fitted and connected in the installation hole.
3. A nano-grinder according to claim 2, characterized in that: The connecting flange (33) and the grinding shell (3) are an integrally formed structure.
4. A nano-grinder according to claim 2, characterized in that: A plurality of first connecting members are provided on the connecting flange (33) around the installation hole, and the plurality of first connecting members press the connecting flange (33) onto the fixed vertical plate (11).
5. The nano-grinder according to claim 1, wherein: An annular groove is provided on the side of the fixed vertical plate (11) facing the motor (2), and the annular groove extends around the installation hole. A positioning protrusion is provided on the fixed flange (21) at a position facing the annular groove, and the positioning protrusion is fitted and connected in the annular groove.
6. The nano-grinder according to claim 1, characterized in that: A side of the grinding shell (3) away from the fixed vertical plate (11) is provided with an end cover (35) that is detachably connected thereto, and the discharge port (32) is formed on the end cover (35).
7. The nano-grinder according to claim 1, characterized in that: A plurality of feed ports (31) are provided on the outside of the grinding shell (3) surrounding the mounting hole.
8. The nano-grinder according to claim 1, wherein: A plurality of second connecting members are provided on the fixing flange (21) around the installation hole, and the plurality of second connecting members press the fixing flange (21) onto the fixing vertical plate (11).
9. The nano-grinder according to claim 1, characterized in that: The bottom side of the motor (2) is connected to a base (4), and the base (4) abuts against the frame (1).
10. The nano-grinder according to claim 1, characterized in that: The motor (2) is a three-phase asynchronous motor (2) or a single-phase asynchronous motor (2).