Battery-grade lithium carbonate crushing equipment

Abstract

The utility model discloses battery grade lithium carbonate crushing equipment which comprises a box body, a first motor is installed in the middle of the top surface of the box body, the output end of the first motor penetrates through the top surface of the box body and is fixedly connected with a rotating rod, and a miniature electric telescopic rod is installed on the rotating rod. And the output ends of the micro electric telescopic rods are fixedly connected with scraping plates, and a first smashing cutter is arranged on the portion, between the micro electric telescopic rods, of the rotating rod. According to the lithium carbonate crushing device, lithium carbonate materials are added into the box body through the feeding hopper, the rotating rod is driven by the first motor to rotate, so that the first crushing cutter and the second crushing cutter on the rotating rod rotate, the lithium carbonate materials can be crushed, and the crushed materials enter the material conveying box through the discharging pipe; and a second motor drives a spiral blade to rotate, and the crushed materials can be conveyed into the box body again, so that the lithium carbonate materials can be circularly crushed, and the crushing processing effect of the lithium carbonate can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium carbonate processing equipment, in particular to battery-grade lithium carbonate crushing equipment. Background Art

[0002] Lithium carbonate, an inorganic compound, has the chemical formula Li2CO3 and is a colorless monoclinic crystal or white powder. Density 2.11g / cm3. Melting point 723℃ (1.013*10^5Pa). Soluble in dilute acid. Slightly soluble in water, with a higher solubility in cold water than in hot water. Insoluble in alcohol and acetone. Can be used to make ceramics, medicines, catalysts, etc. Commonly used raw materials for lithium-ion batteries. In the production process of lithium carbonate, it needs to be crushed, so crushing equipment is needed.

[0003] The existing Chinese patent with announcement number CN218250610U discloses a lithium carbonate filter cake crushing device, and the key points of its technical solution are: the lithium carbonate filter cake crushing device includes a tank body, the bottom of the tank body is fixedly connected with a support leg, the top of the tank body is fixedly connected with a feed hopper, the top of the tank body is fixedly connected with a motor, the inside of the tank body is rotatably connected with a rotating shaft, the output shaft of the motor is fixedly connected with the rotating shaft, the top of the rotating shaft is fixedly connected with a stirring rod, the bottom of the rotating shaft is fixedly connected with a crushing knife group, the bottom of the tank body is provided with a feeding hole, the inside of the support leg is fixedly connected with a discharge hopper, the discharge hopper is located below the feeding hole, and the bottom surface of the tank body is provided with a movable groove. The lithium carbonate filter cake crushing device can crush the lithium carbonate mixture filter cake through the cooperation between the tank body, the rotating shaft, the motor, the stirring rod and the crushing knife group, which is conducive to pulping it, saving a lot of time, and thus improving work efficiency.

[0004] The above-mentioned prior art solution has the following defects: although the above-mentioned technical solution can crush the lithium carbonate mixture filter cake, the above-mentioned technical solution can only crush the material once, which is not convenient for cyclic crushing, thereby easily reducing its crushing effect. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a battery-grade lithium carbonate crushing equipment, which has the advantages of being able to crush materials in a cycle and having a good crushing effect, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a battery-grade lithium carbonate crushing equipment, including a box body, a first motor is installed at the middle position of the top surface of the box body, and the output end of the first motor passes through the top surface of the box body and is fixedly connected to a rotating rod, a micro-electric telescopic rod is installed on the rotating rod, and the output end of the micro-electric telescopic rod is fixedly connected to a scraper, a first crushing knife is provided on the rotating rod between the micro-electric telescopic rods, and a second crushing knife is provided on the rotating rod below the micro-electric telescopic rod, a connecting column is provided on one side surface of the box body, and a feed box is provided at one end of the connecting column, a second motor is installed on the top surface of the feed box, and the output end of the second motor passes through the feed box and is fixedly connected to a spiral blade, the box body is connected to the feed box through a feeding pipe, and the feed box is connected to the box body through a connecting pipe, a feed hopper is provided on the top surface of the box body on one side of the first motor, a discharge pipe is provided on one side of the bottom surface of the box body, and a baffle is penetrated on one side surface of the discharge pipe.

[0009] Preferably, legs are provided on both sides of the bottom surface of the box body, and a plurality of legs are provided, and the plurality of legs are evenly distributed in pairs on both sides of the bottom surface of the box body.

[0010] Preferably, the scraper matches the box body.

[0011] Preferably, a movable plate is provided on the front end surface of the box body, and the movable plate is fixedly connected to the box body by screws.

[0012] Preferably, the legs are fixedly welded to the box body.

[0013] Preferably, the feed box matches the box body.

[0014] Preferably, there are a plurality of micro electric telescopic rods, and the plurality of micro electric telescopic rods are evenly distributed on the rotating rod.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a battery-grade lithium carbonate crushing device, which has the following beneficial effects:

[0017] (1) In the utility model, lithium carbonate material is added into the box through the feed hopper, and the first motor drives the rotating rod to rotate, so that the first crushing knife and the second crushing knife on the rotating rod rotate, and the lithium carbonate material can be crushed. The crushed material enters the feed box through the discharge pipe, and the spiral blade is driven by the second motor to rotate, so that the crushed material can be transported to the box again, so that the lithium carbonate material can be circulated and crushed, which is beneficial to improve the crushing processing effect of lithium carbonate.

[0018] (2) In the utility model, after the lithium carbonate material is crushed, the scraper is driven to move by the micro-electric telescopic rod on the rotating rod. When the scraper abuts against the inner wall of the box, the rotating rod is driven to rotate by the first motor, so that the scraper rotates, and the material on the inner wall of the box can be scraped off to prevent it from remaining on the inner wall of the box, which is convenient for cleaning the material on the inner wall of the box. After cleaning, the scraper is driven to move by the micro-electric telescopic rod, so that the scraper is away from the inner wall of the box, which can reduce the wear of the scraper on the inner wall of the box, which is conducive to improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of a battery-grade lithium carbonate crushing device proposed by the utility model;

[0021] Figure 2 This is a front view of a battery-grade lithium carbonate crushing device proposed by the utility model;

[0022] Figure 3 The utility model discloses a feeding box structure schematic diagram of a battery-grade lithium carbonate crushing device.

[0023] Legend:

[0024] 1. Box body; 2. First motor; 3. Feed hopper; 4. Rotating rod; 5. Micro electric telescopic rod; 6. Scraper; 7. First crushing knife; 8. Second crushing knife; 9. Discharge pipe; 10. Baffle; 11. Leg; 12. Second motor; 13. Feed box; 14. Spiral blade; 15. Connecting pipe; 16. Discharge pipe; 17. Movable plate. DETAILED DESCRIPTION

[0025] 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.

[0026] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Please refer to Figure 1-3 A battery-grade lithium carbonate crushing device comprises a box body 1, a first motor 2 is installed at the middle position of the top surface of the box body 1, and the output end of the first motor 2 penetrates the top surface of the box body 1 and is fixedly connected to a rotating rod 4, a micro-electric telescopic rod 5 is installed on the rotating rod 4, and the output end of the micro-electric telescopic rod 5 is fixedly connected to a scraper 6, a first crushing knife 7 is provided between the micro-electric telescopic rods 5 on the rotating rod 4, and a second crushing knife 8 is provided below the micro-electric telescopic rod 5 on the rotating rod 4, a connecting column is provided on one side surface of the box body 1, and a feed box 13 is provided at one end of the connecting column, a second motor 12 is installed on the top surface of the feed box 13, and the output end of the second motor 12 penetrates the feed box 13 and is fixedly connected to a spiral blade 14, and the box body 1 is connected to the feed box 13 through a feeding pipe 16 Then, the feed box 13 is connected to the box body 1 through a connecting pipe 15, a feed hopper 3 is provided on the top surface of the box body 1 on one side of the first motor 2, a discharge pipe 9 is provided on one side of the bottom surface of the box body 1, and a baffle 10 is penetrated through the surface of one side of the discharge pipe 9, wherein the lithium carbonate material is added into the box body 1 through the feed hopper 3, and the first motor 2 drives the rotating rod 4 to rotate, so that the first crushing knife 7 and the second crushing knife 8 on the rotating rod 4 are rotated, and the lithium carbonate material can be crushed, and the crushed material enters the feed box 13 through the discharge pipe 16, and the spiral blade 14 is driven by the second motor 12 to rotate, so that the crushed material can be transported to the box body 1 again, so that the lithium carbonate material can be circulated and crushed, which is beneficial to improve the crushing processing effect of the lithium carbonate.

[0028] In one embodiment, legs 11 are provided on both sides of the bottom surface of the box body 1. There are a plurality of legs 11, and the legs 11 are evenly distributed in pairs on both sides of the bottom surface of the box body 1. The legs 11 support the box body 1, which is beneficial to improving the stability of the box body 1.

[0029] In one embodiment, the scraper 6 is matched with the box body 1, wherein after the lithium carbonate material is crushed, the scraper 6 is driven to move by the micro electric telescopic rod 5 on the rotating rod 4, and when the scraper 6 abuts against the inner wall of the box body 1, the rotating rod 4 is driven to rotate by the first motor 2, so that the scraper 6 rotates, and the material on the inner wall of the box body 1 can be scraped off to prevent it from remaining on the inner wall of the box body 1, thereby facilitating the cleaning of the material on the inner wall of the box body 1.

[0030] In one embodiment, a movable plate 17 is provided on the front end surface of the box body 1, and the movable plate 17 is fixedly connected to the box body 1 by screws, wherein the components in the box body 1 can be maintained and repaired by loosening the screws and removing the movable plate 17.

[0031] In one embodiment, the legs 11 are fixedly welded to the box body 1 , which can improve the firmness of the legs 11 on the box body 1 .

[0032] In one embodiment, the feed box 13 matches the box body 1 to facilitate the delivery of materials into the box body 1, so that the materials can be circulated and crushed.

[0033] In one embodiment, a plurality of micro electric telescopic rods 5 are provided, and the plurality of micro electric telescopic rods 5 are evenly distributed on the rotating rod 4. After cleaning, the scraper 6 is driven by the micro electric telescopic rod 5 to move so that the scraper 6 is away from the inner wall of the box body 1, which can reduce the wear of the scraper 6 on the inner wall of the box body 1 and is conducive to improving its practicality.

[0034] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.

[0035] Working principle:

[0036] When in use, lithium carbonate material is added into the box body 1 through the feed hopper 3, and the first motor 2 drives the rotating rod 4 to rotate, so that the first crushing knife 7 and the second crushing knife 8 on the rotating rod 4 rotate, and the lithium carbonate material can be crushed. The crushed material enters the feed box 13 through the feeding pipe 16, and the spiral blade 14 is driven by the second motor 12 to rotate, and the crushed material can be transported to the box body 1 again, so that the lithium carbonate material can be circulated and crushed, which is beneficial to improve the crushing processing effect of lithium carbonate. After the material is crushed, the scraper 6 is driven to move by the micro-electric telescopic rod 5 on the rotating rod 4. When the scraper 6 abuts against the inner wall of the box body 1, the rotating rod 4 is driven to rotate by the first motor 2, so that the scraper 6 rotates, and the material on the inner wall of the box body 1 can be scraped off to prevent it from remaining on the inner wall of the box body 1, which is convenient for cleaning the material on the inner wall of the box body 1. After cleaning, the scraper 6 is driven to move by the micro-electric telescopic rod 5, so that the scraper 6 is away from the inner wall of the box body 1, which can reduce the wear of the scraper 6 on the inner wall of the box body 1, which is conducive to improving its practicality.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A battery-grade lithium carbonate crushing device, comprising a housing (1), characterized in that: A first motor (2) is installed at a middle position on the top surface of the box (1), and the output end of the first motor (2) passes through the top surface of the box (1) and is fixedly connected to a rotating rod (4), a micro-electric telescopic rod (5) is installed on the rotating rod (4), and the output end of the micro-electric telescopic rod (5) is fixedly connected to a scraper (6), a first crushing knife (7) is provided on the rotating rod (4) between the micro-electric telescopic rods (5), and a second crushing knife (8) is provided on the rotating rod (4) below the micro-electric telescopic rod (5), and a connecting column is provided on one side surface of the box (1), and one end of the connecting column is provided A feed box (13) is provided, a second motor (12) is installed on the top surface of the feed box (13), and an output end of the second motor (12) passes through the feed box (13) and is fixedly connected to a spiral blade (14), the box body (1) is connected to the feed box (13) through a feed pipe (16), and the feed box (13) is connected to the box body (1) through a connecting pipe (15), a feed hopper (3) is provided on the top surface of the box body (1) on one side of the first motor (2), a discharge pipe (9) is provided on one side of the bottom surface of the box body (1), and a baffle (10) is provided on one side of the discharge pipe (9).

2. A battery-grade lithium carbonate pulverizing device according to claim 1, characterized in that: Support legs (11) are provided on both sides of the bottom surface of the box body (1), and a plurality of the support legs (11) are provided, and the plurality of support legs (11) are evenly distributed in pairs on both sides of the bottom surface of the box body (1).

3. A battery-grade lithium carbonate pulverizing device according to claim 1, characterized in that: The scraper (6) matches the box body (1).

4. A battery-grade lithium carbonate pulverizing device according to claim 1, characterized in that: A movable plate (17) is provided on the front end surface of the box body (1), and the movable plate (17) is fixedly connected to the box body (1) by means of screws.

5. A battery-grade lithium carbonate pulverizing device according to claim 2, characterized in that: The supporting legs (11) are fixedly welded to the box body (1).

6. A battery-grade lithium carbonate pulverizing device according to claim 1, characterized in that: The material feeding box (13) matches the box body (1).

7. A battery-grade lithium carbonate pulverizing device according to claim 1, characterized in that: A plurality of the micro electric telescopic rods (5) are provided, and the plurality of micro electric telescopic rods (5) are evenly distributed on the rotating rod (4).

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