Sand mill for sodium battery grinding

Abstract

The sand mill comprises a base, one side of the top of the base is fixedly connected with a machine box, one side of the machine box is fixedly connected with a discharging box, and the bottom of the discharging box is provided with a discharging pipe; a grinding cylinder is fixedly connected to one side of the discharging box, a material adding pipe is arranged at one end of the grinding cylinder, and a grinding medium adding pipe is arranged at the top of the grinding cylinder; a driving motor is mounted in the case, a rotating shaft with one end extending into the grinding cylinder is fixedly mounted at the output end of the driving motor, and a plurality of grinding discs are fixedly connected to the outer surface of the rotating shaft; a first scraper mechanism is arranged in the grinding cylinder, a second scraper mechanism is arranged in the discharging box, and the first scraper mechanism and the second scraper mechanism are both fixedly connected with the outer surface of the rotating shaft. According to the utility model, the first scraper mechanism and the second scraper mechanism are arranged, so that the grinding cylinder and the discharging box can be cleaned respectively, material residues are prevented, and the adverse effect of the residues on the subsequent grinding process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand mill technical field, concretely relates to a sand mill for sodium battery grinding. BACKGROUND

[0002] With the continuous development of new energy technology, sodium battery as a potential energy storage device has been widely concerned. In the production process of sodium battery, the grinding of electrode material is a key link. After the traditional sand mill grinds the electrode material of sodium battery, it is difficult to ensure the uniformity of particle size when the electrode material is discharged. At the same time, the electrode material is easy to be left on the inner wall of the grinding cylinder and the discharge box during grinding, which not only causes waste of materials, but also affects the subsequent grinding effect and product quality.

[0003] Based on the above situation, the utility model provides a kind of sand mill for sodium battery grinding, which can effectively solve the above problems. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of sand mill for sodium battery grinding. The utility model provides a kind of sand mill for sodium battery grinding, which is convenient for effective grinding of the electrode material of sodium battery through the interaction of discharge box, grinding cylinder, driving motor, shaft and grinding disc. By setting first scraper mechanism and second scraper mechanism, the grinding cylinder and discharge box can be cleaned respectively, preventing material residue and reducing the adverse effects of residues on subsequent grinding process, prolonging the service life of the equipment.

[0005] The utility model realizes the following technical scheme:

[0006] A kind of sand mill for sodium battery grinding, including base, the top side of the base is fixedly connected with machine box, the side of the machine box is fixedly connected with discharge box, the bottom of the discharge box is equipped with discharge pipe;The side of the discharge box is fixedly connected with grinding cylinder, and the one end of the grinding cylinder is provided with material adding pipe, and the top of the grinding cylinder is provided with grinding medium adding pipe;Driving motor is installed in the machine box, the output end of the driving motor is fixedly installed with the shaft that one end extends to the inside of grinding cylinder, and the outer surface of the shaft is fixedly connected with multiple grinding discs;The inside of the grinding cylinder is provided with first scraper mechanism, and the inside of the discharge box is provided with second scraper mechanism, and the first scraper mechanism and second scraper mechanism are fixedly connected with the outer surface of the shaft.

[0007] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the first scraper mechanism includes multiple first scrapers evenly distributed at equal angles, the outer arc surface of the first scraper is in contact with the inner cylinder wall of the grinding cylinder, and the inner arc surface of the first scraper is fixedly connected with the first connecting rod at both ends, and the first connecting rod is fixedly connected with the outer surface of the shaft.

[0008] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the second scraper mechanism comprises a plurality of second scrapers uniformly distributed at equal angles, the outer arc surface of the second scraper is in contact with the inner side wall of the discharge box, and the inner arc surface of the second scraper is fixedly connected with a second connecting rod, and the second connecting rod is fixedly connected with the outer surface of the rotating shaft.

[0009] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the discharge box is fixedly connected with a screen mesh near one side of the grinding cylinder.

[0010] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the side surface of the machine box is fixedly connected with a control panel.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] The sand mill for sodium battery grinding has the advantages that through the interaction of the discharge box, the grinding cylinder, the driving motor, the rotating shaft and the grinding disc, the electrode material of the sodium battery can be effectively ground, the grinding cylinder and the discharge box can be cleaned through the first scraper mechanism and the second scraper mechanism, the material residue is prevented, the adverse effect of the residue on the subsequent grinding process is reduced, and the service life of the equipment is prolonged. BRIEF DESCRIPTION OF DRAWINGS

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

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

[0015] Figure 3 It is a schematic diagram of the structure of the first scraper mechanism and the second scraper mechanism of the utility model. DETAILED DESCRIPTION

[0016] In order to make the skilled in the art better understand the technical scheme of the utility model, the preferred embodiments of the utility model are described below in combination with specific embodiments, but it should be understood that the drawings are only used for illustrative description, and cannot be understood as the limitation of the patent; in order to better illustrate the embodiments, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative description, and cannot be understood as the limitation of the patent.

[0017] The utility model provides a kind of sand mill for sodium battery grinding, including base 1, the top side of the base 1 is fixedly connected with machine box 2, the side of the machine box 2 is fixedly connected with discharge box 3, the bottom of the discharge box 3 is equipped with discharge pipe 4;The side of the discharge box 3 is fixedly connected with grinding cylinder 5, and one end of the grinding cylinder 5 is provided with material adding pipe 6, and the top of the grinding cylinder 5 is provided with grinding medium adding pipe 7;Driving motor 8 is installed in the inside of the machine box 2, and the output end of the driving motor 8 is fixedly installed with the rotating shaft 9 extending to the inside of grinding cylinder 5, and the outer surface of the rotating shaft 9 is fixedly connected with multiple grinding discs 10;The inside of the grinding cylinder 5 is provided with first scraper mechanism, and the inside of the discharge box 3 is provided with second scraper mechanism, and the first scraper mechanism and the second scraper mechanism are fixedly connected with the outer surface of the rotating shaft 9.

[0018] The utility model discloses through the interaction of discharge box 3, grinding cylinder 5, driving motor 8, rotating shaft 9 and grinding disc 10, it is convenient to carry out effective grinding to the electrode material of sodium battery, can clean grinding cylinder and discharge box respectively by being provided with first scraper mechanism and second scraper mechanism, prevents material residue, reduces the adverse effect of residue to subsequent grinding process, prolongs the service life of equipment.

[0019] Further, in another embodiment, the first scraper mechanism includes a plurality of first scrapers 11 evenly distributed at equal angles, the outer arc surface of the first scraper 11 is in contact with the inner cylinder wall of the grinding cylinder 5, and the inner arc surface of the first scraper 11 is fixedly connected with a first connecting rod 12 at both ends, and the first connecting rod 12 is fixedly connected with the outer surface of the rotating shaft 9.

[0020] By setting the first scraper mechanism, the plurality of first scrapers 11 can comprehensively scrape the inner cylinder wall of the grinding cylinder 1 under the action of the driving motor, effectively preventing the material from being left on the inner cylinder wall of the grinding cylinder 1.

[0021] Further, in another embodiment, the second scraper mechanism includes a plurality of second scrapers 13 evenly distributed at equal angles, the outer arc surface of the second scraper 13 is in contact with the inner side wall of the discharge box 3, and the inner arc surface of the second scraper 13 is fixedly connected with a second connecting rod 14, and the second connecting rod 14 is fixedly connected with the outer surface of the rotating shaft 9.

[0022] By setting the second scraper mechanism, the plurality of second scrapers 13 can comprehensively scrape the inner side wall of the discharge box 3 under the action of the driving motor, effectively preventing the material from being left on the inner side wall of the discharge box 3.

[0023] Further, in another embodiment, the side of the discharge box 3 close to the grinding cylinder 5 is fixedly connected with a screen 15.

[0024] By setting the screen 15, the ground material can be screened, ensuring that the particle size of the electrode material meets the requirements, thereby effectively improving the product quality.

[0025] Further, in another embodiment, the side of the cabinet 2 is fixedly connected with a control panel 16.

[0026] By setting the control panel 16, the operator can conveniently control and adjust the parameters of the sand mill, improving the operation convenience and intelligent degree of the equipment.

[0027] The working principle of one embodiment of the utility model is as follows:

[0028] First, the electrode material of the sodium battery to be ground is added to the grinding cylinder 5 through the material adding pipe 6, and appropriate grinding medium is added through the grinding medium adding pipe 7. The driving motor 8 in the cabinet 2 is started to drive the rotating shaft 9 to rotate, and then the plurality of grinding discs 10 on the outer surface of the rotating shaft 9 rotate at high speed in the grinding cylinder 5. The grinding discs 10 grind the electrode material and the grinding medium, so that the material is gradually ground. In the grinding process, the first scraper mechanism rotates with the rotating shaft 9. The outer arc surface of the first scraper 11 of the first scraper mechanism is in contact with the inner cylinder wall of the grinding cylinder 5, which continuously scrapes the cylinder wall during rotation to prevent the material from remaining on the inner wall of the grinding cylinder 5, ensuring the thoroughness and continuity of grinding. When the material is ground to a certain degree, it enters the discharge tank 3 through the connection between the grinding cylinder 5 and the discharge tank 3. The discharge tank 3 is fixedly connected with a screen 15 near the side close to the grinding cylinder 5, which screens the ground material. The material meeting the particle size requirements enters the discharge tank 3 through the screen 15, and the material not meeting the requirements continues to be ground in the grinding cylinder 5. In the discharging process, the second scraper mechanism also rotates with the rotating shaft 9. The outer arc surface of the second scraper 13 of the second scraper mechanism is in contact with the inner side wall of the discharge tank 3, which scrapes the inner side wall of the discharge tank 3 to prevent the material from remaining in the discharge tank 3, ensuring smooth discharging.

[0029] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the sand mill for grinding sodium battery, and can produce the positive effects recorded in the utility model.

[0030] Unless otherwise stated and limited, the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, as used herein, refer to the orientation or position of the device or element shown in the drawings, and are used only to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore the terms describing the orientation or position of the device or element herein are only used for exemplary description, and cannot be understood as a limitation on the patent. For those skilled in the art, the specific meanings of the above terms can be understood in conjunction with the drawings and according to the specific circumstances.

[0031] Unless otherwise stated and limited, the terms "set", "connected" and "connected" in the present application should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any simple modification or equivalent change of the above embodiment according to the technical essence of the present application falls within the scope of protection of the present application.

Claims

1. A sand mill for sodium battery grinding, characterized by: The utility model relates to a material grinding device, including base (1), one side of the top of base (1) is connected with machine box (2) fixedly, one side of machine box (2) is connected with discharge box (3) fixedly, and discharge pipe (4) is seted up in the bottom of discharge box (3), one side of discharge box (3) is connected with grinding cylinder (5) fixedly, and material adding pipe (6) is arranged in one end of grinding cylinder (5), and grinding medium adding pipe (7) is arranged in the top of grinding cylinder (5), drive motor (8) is installed in the inside of machine box (2), and the output of drive motor (8) is fixedly installed with the rotation axis (9) of one end extending to the inside of grinding cylinder (5), and the outer surface of rotation axis (9) is connected with a plurality of grinding disc (10) fixedly, the inside of grinding cylinder (5) is provided with first scraper mechanism, and the inside of discharge box (3) is provided with second scraper mechanism, and first scraper mechanism and second scraper mechanism are all connected with the outer surface of rotation axis (9) fixedly.

2. A sand mill for sodium battery grinding according to claim 1, characterized in that: The first scraper mechanism includes a plurality of first scrapers (11) that are evenly distributed at equal angles, the outer arc surface of the first scraper (11) is in contact with the inner cylinder wall of the grinding cylinder (5), and the inner arc surface of the first scraper (11) is fixedly connected with a first connecting rod (12) at both ends, and the first connecting rod (12) is fixedly connected with the outer surface of the rotation shaft (9).

3. A sand mill for sodium battery grinding according to claim 1, characterized in that: The second scraper mechanism includes a plurality of second scrapers (13) that are evenly distributed at equal angles, the outer arc surface of the second scraper (13) is in contact with the inner side wall of the discharge box (3), and the inner arc surface of the second scraper (13) is fixedly connected with a second connecting rod (14), and the second connecting rod (14) is fixedly connected with the outer surface of the rotation shaft (9).

4. A sand mill for sodium battery grinding according to claim 1, characterized in that: The discharge box (3) is fixedly connected with a screen (15) on one side close to the grinding cylinder (5).

5. A sand mill for sodium battery grinding according to claim 1, characterized in that: The side of the machine box (2) is fixedly connected with a control panel (16).

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