Self-circulation type nanometer grinding machine

The self-circulating nanomilling machine addresses the issue of zirconia bead adherence to filter screens by using gas flow and recirculation, ensuring continuous milling efficiency by allowing beads to rejoin the process, thus maintaining optimal milling performance.

CN223096908UActive Publication Date: 2025-07-15SUZHOU WEIGE NANO TECH CO LTD
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Patent Information

Application Number
CN202421598057.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-07-15
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing nano-scrubbers are prone to jamming or adhesion at the screen, resulting in a decrease in the grinding effect and affecting the material refinement effect.

Method used

A self-circulation nano-frother is designed, by setting a filter port and screen on the surface of the rotor, combining the air outlet pipe and the air outlet head, using the air flow to form bubbles that are adhered or stuck, and self-circulation grinding of the zirconium beads is achieved through the delivery pump.

Benefits of technology

Effectively avoid screen clogging, ensure that zirconium beads can continue to participate in grinding, and improve the grinding effect and efficiency of the material.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223096908U_ABST
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Abstract

The utility model discloses a self-circulation type nanometer dull polish machine which comprises a base, a dull polish machine assembly assembled on the top of the base and a cleaning assembly assembled on the dull polish machine assembly, the dull polish machine assembly comprises a vertical plate fixedly installed on the top of the base, a dull polish cylinder is fixedly installed on one side of the vertical plate, and the dull polish cylinder is fixedly installed on the other side of the vertical plate. A rotor is rotatably mounted in the dull polish cylinder, and a plurality of filtering openings distributed in an annular array are formed in the surface of the rotor. According to the self-circulation type nanometer grinding machine, by arranging the cleaning mechanism, air flow can be guided out to the position corresponding to the screen through an air outlet head to generate bubbles, zirconium beads attached to and clamped on the surface of the screen are conveniently washed off by guiding the bubbles out of the screen, and the situation that the screen is blocked is avoided; and the zirconium beads can return to the surface of the rotor again to grind the materials, so that the grinding effect of the materials is effectively ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of nano sand grinders, in particular to a self-circulating nano sand grinder. Background Technique

[0002] With the rapid development of technology, the application of nanotechnology is becoming increasingly widespread in various fields. Especially in the fields of materials science, electronic engineering, biomedicine, and cosmetics manufacturing, as a key device for the preparation and processing of nano materials, the performance and efficiency of nano sand grinders directly affect the quality and market competitiveness of nano products. A nano sand grinder is an efficient wet grinding device, widely used in the preparation and refinement of nano materials. It mainly relies on the shear, extrusion, and friction forces generated by a high-speed rotating rotor to cause the material particles to deform under the action of zirconium beads and generate a stress field, thereby achieving the purpose of crushing and refinement. With the continuous progress of nanotechnology, the performance requirements for nano sand grinders are also getting higher and higher.

[0003] However, when the current nano sand grinder exports materials, it usually uses a screen to separate zirconium beads from the materials, so that the zirconium beads remain in the nano sand grinder to continue grinding the materials. However, when the screen filters the zirconium beads, the zirconium beads are easily stuck in the screen or adhered to the surface of the screen, resulting in difficult detachment, which is likely to affect the grinding of the materials and reduce the grinding effect. Therefore, the applicant proposes a self-circulating nano sand grinder to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a self-circulating nano sand grinder to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A self-circulating nano sand grinder, comprising a base and a sand grinder assembly assembled on the top of the base, and a cleaning assembly assembled on the sand grinder assembly;

[0006] The sand grinder assembly includes a vertical plate fixedly installed on the top of the base. One side of the vertical plate is fixedly installed with a grinding cylinder. A rotor is rotatably installed inside the grinding cylinder. A plurality of filter openings distributed in an annular array are formed on the surface of the rotor. A screen is fixedly installed inside the filter openings.

[0007] The cleaning assembly includes a sealing cover fixedly installed on one side of the grinding cylinder. One side of the sealing cover is fixedly installed with a discharge pipe. The other side of the sealing cover is fixedly installed with a shunt plate extending into the rotor. A plurality of air outlet pipes distributed in an annular array are communicated on one side of the shunt plate. An air outlet head arranged at equal intervals is fixedly installed on each air outlet pipe.

[0008] Preferably, a delivery pump is fixedly installed at the top of the base and at the front end of the frosted cylinder, and a reflux pipe is connected between the delivery pump and the discharge pipe.

[0009] Preferably, a delivery pipe is connected between the delivery pump and the frosted cylinder, and a second switch valve is assembled on the reflux pipe.

[0010] Preferably, the discharge pipe and the reflux pipe are interconnected, and a first switch valve is assembled on the discharge pipe.

[0011] Preferably, a blower is fixedly installed at the top of the base and at the rear end of the frosted cylinder, and an air supply pipe is connected between the air outlet end of the blower and the flow dividing plate.

[0012] Preferably, a motor is fixedly installed at the top of the base and on the other side of the vertical plate, and the output shaft of the motor and the rotor are installed through belt drive.

[0013] Preferably, a feed hopper is fixedly installed at the top of the frosted cylinder, and stirring piles are fixedly installed on the surface of the rotor in an annular array distribution.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] In this self-circulating nano-grinding machine, by providing a cleaning mechanism, during the process of grinding materials, air can be conveyed into the air outlet pipe, and the air outlet head can be used to guide the air flow to the position corresponding to the screen, generating bubbles. The bubbles are discharged from the screen, which can facilitate the flushing of the zirconium beads adhered to and stuck on the screen surface, avoid the blockage of the screen, enable the zirconium beads to return to the surface of the rotor to grind the materials again, and effectively ensure the grinding effect of the materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0017] Figure 1 It is the front view structural schematic diagram of the present utility model;

[0018] Figure 2 It is the rear view structural schematic diagram of the present utility model;

[0019] Figure 3 It is the sectional view structural schematic diagram of the frosted cylinder of the present utility model;

[0020] Figure 4Schematic cross-sectional structure diagram of the rotor of the present utility model;

[0021] Figure 5 Schematic structure diagram of the rotor of the present utility model;

[0022] Figure 6 Schematic cross-sectional structure diagram of the cleaning mechanism of the present utility model.

[0023] In the figure: 1. Grinder assembly; 101. Grinding cylinder; 102. Feed hopper; 103. Rotor; 104. Filter port; 105. Screen; 106. Stirring pile; 2. Cleaning assembly; 201. Sealing cover; 202. Discharge pipe; 203. First switching valve; 204. Diverting plate; 205. Air outlet pipe; 206. Air outlet head; 3. Base; 4. Delivery pump; 401. Return pipe; 402. Second switching valve; 403. Delivery pipe; 5. Motor; 501. Belt; 6. Fan; 601. Air supply pipe; 7. Vertical plate. Specific embodiments

[0024] The following embodiments will describe the present utility model in detail in conjunction with the accompanying drawings. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shapes, thicknesses or heights of the components can be enlarged or reduced. The embodiments listed in the present utility model are only used to illustrate the present utility model and are not used to limit the scope of the present utility model. Any obvious modification or change made to the present utility model does not depart from the spirit and scope of the present utility model.

[0025] Please refer to Figure 1-6 As shown, a self-circulating nano-grinder proposed by the present utility model includes a base 3 and a grinder assembly 1 assembled on the top of the base 3, and a cleaning assembly 2 assembled on the grinder assembly 1. The grinder assembly 1 includes a vertical plate 7 fixedly installed on the top of the base 3. One side of the vertical plate 7 is fixedly installed with a grinding cylinder 101. A rotor 103 is rotatably installed inside the grinding cylinder 101. A plurality of filter ports 104 distributed in a circular array are formed on the surface of the rotor 103. A screen 105 is fixedly installed inside the filter port 104. The cleaning assembly 2 includes a sealing cover 201 fixedly installed on one side of the grinding cylinder 101. One side of the sealing cover 201 is fixedly installed with a discharge pipe 202. The other side of the sealing cover 201 is fixedly installed with a diverting plate 204 extending into the rotor 103. One side of the diverting plate 204 communicates with a plurality of air outlet pipes 205 distributed in a circular array. An air outlet head 206 arranged at equal intervals is fixedly installed on each air outlet pipe 205.

[0026] Based on the above structure settings, this self-circulating nano-grinding machine is composed of a grinding machine component 1, a cleaning component 2, and a base 3. Among them, the base 3 can support the grinding machine component 1, and the grinding machine component 1 can facilitate the grinding operation of the material. Through the cleaning component 2, the zirconium beads inside the grinding machine component 1 can normally grind the material, avoiding affecting the grinding effect. Specifically, during the working process, by introducing the material and zirconium beads into the grinding cylinder 101 and driving the rotor 103 to rotate, the material and zirconium beads can be stirred. By using the collision and friction between the zirconium beads, the grinding operation of the material can be facilitated. By transporting the air flow into the shunt plate 204, the gas in the shunt plate 204 can be respectively introduced into a plurality of outlet pipes 205. Through the air outlet head 206, the air flow can be introduced to the screen 105, so that the exported air flow can form bubbles inside the material, and the bubbles can be exported along the screen 105, which can wash off the zirconium beads adhered to and stuck on the surface of the screen 105, avoiding the situation of blocking the screen 105, and enabling the zirconium beads to return to the surface of the rotor 103 to grind the material again. Through the filter port 104, the material can enter the inside of the rotor 103, and the zirconium beads are isolated by the screen 105, facilitating the separation of the zirconium beads and the material. The material entering the inside of the rotor 103 can be exported through the discharge pipe 202, facilitating the collection operation of the staff for the ground material.

[0027] Furthermore, a delivery pump 4 is fixedly installed at the top of the base 3 and at the front end of the grinding cylinder 101. A return pipe 401 is connected between the delivery pump 4 and the discharge pipe 202. Among them, when the processed material is introduced into the discharge pipe 202, the delivery pump 4 can suck the material in the discharge pipe 202 into the return pipe 401.

[0028] Furthermore, a delivery pipe 403 is connected between the delivery pump 4 and the grinding cylinder 101, and a second switching valve 402 is assembled on the return pipe 401. Among them, the delivery pump 4 can re-introduce the material sucked into the return pipe 401 into the grinding cylinder 101 through the delivery pipe 403 for self-circulating grinding operation. By opening the second switching valve 402, the discharge pipe 202 and the return pipe 401 can be conveniently connected.

[0029] Furthermore, the discharge pipe 202 and the return pipe 401 are connected to each other, and a first switching valve 203 is assembled on the discharge pipe 202. Among them, by opening the first switching valve 203 and closing the second switching valve 402 at the same time, the processed material in the grinding cylinder 101 can be exported through the discharge pipe 202.

[0030] Further, a blower 6 is fixedly installed at the top of the base 3 and at the rear end of the frosted cylinder 101. A air supply pipe 601 is connected between the air outlet end of the blower 6 and the shunt plate 204. Among them, the blower 6 can generate an air flow, and the air flow can be transported into the shunt plate 204 by using the air supply pipe 601.

[0031] Further, a motor 5 is fixedly installed at the top of the base 3 and on the other side of the vertical plate 7. The output shaft of the motor 5 and the rotor 103 are installed through belt drive by a belt 501. Among them, by starting the motor 5, the rotor 103 can be driven to rotate by using the belt 501.

[0032] Further, a feed hopper 102 is fixedly installed at the top of the frosted cylinder 101, and stirring piles 106 are fixedly installed on the surface of the rotor 103 and distributed in an annular array. Among them, the material can be conveniently introduced into the frosted cylinder 101 through the feed hopper 102 for grinding operation. By the rotation of the rotor 103, the stirring piles 106 can be used to stir the material and the zircon beads, which can facilitate the grinding operation of the material.

[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any regard, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0034] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A self-circulating nano-grinding machine, characterized in that: It includes a base (3), a grinding machine assembly (1) assembled on the top of the base (3), and a cleaning assembly (2) assembled on the grinding machine assembly (1); The grinding machine assembly (1) includes a vertical plate (7) fixedly installed on the top of the base (3). On one side of the vertical plate (7), a grinding cylinder (101) is fixedly installed. Inside the grinding cylinder (101), a rotor (103) is rotatably installed. A plurality of filter ports (104) distributed in an annular array are formed on the surface of the rotor (103), and a screen (105) is fixedly installed inside the filter port (104); The cleaning assembly (2) includes a sealing cover (201) fixedly installed on one side of the grinding cylinder (101). On one side of the sealing cover (201), a discharge pipe (202) is fixedly installed. On the other side of the sealing cover (201), a shunt plate (204) extending into the rotor (103) is fixedly installed. A plurality of air outlet pipes (205) distributed in an annular array are communicated on one side of the shunt plate (204), and air outlet heads (206) arranged at equal intervals are fixedly installed on each air outlet pipe (205).

2. The self-circulating nano-grinding machine according to claim 1, wherein: A delivery pump (4) is fixedly installed on the top of the base (3) and at the front end of the grinding cylinder (101). A reflux pipe (401) is communicated between the delivery pump (4) and the discharge pipe (202).

3. The self-circulating nano-grinding machine according to claim 2, characterized in that: A delivery pipe (403) is communicated between the delivery pump (4) and the grinding cylinder (101), and a second switching valve (402) is assembled on the reflux pipe (401).

4. The self-circulating nano-grinding machine according to claim 2, characterized in that: The discharge pipe (202) and the reflux pipe (401) are communicated with each other, and a first switching valve (203) is assembled on the discharge pipe (202).

5. A self-circulating nano-grinding machine according to claim 1, wherein: A blower (6) is fixedly installed on the top of the base (3) and at the rear end of the grinding cylinder (101). An air supply pipe (601) is communicated between the air outlet end of the blower (6) and the shunt plate (204).

6. The self-circulating nano-grinding machine according to claim 1, wherein: A motor (5) is fixedly installed on the top of the base (3) and on the other side of the vertical plate (7). The output shaft of the motor (5) and the rotor (103) are installed in a transmission manner through a belt (501).

7. A self-circulating nano-grinding machine according to claim 1, characterized in that: A feed hopper (102) is fixedly installed on the top of the grinding cylinder (101), and stirring piles (106) distributed in an annular array are fixedly installed on the surface of the rotor (103).