Battery-grade lithium carbonate wet product treatment device

Abstract

The utility model discloses a battery grade lithium carbonate wet product processing device which comprises a base and a box body, the interior of the box body is rotatably connected with a roller through a bearing, the right end of the roller penetrates through the inner wall of the box body, extends to the exterior of the box body and is fixedly connected with an inner gear, the right end of the interior of the roller is rotatably connected with a baffle, and the baffle is fixedly connected with an outer gear. The upper end face of the base is fixedly connected with a driving motor through a support, the output end of the driving motor is fixedly connected with a driving gear in meshed connection with the inner gear, the left end face of the driving gear is fixedly connected with a first rotating shaft, and the first rotating shaft penetrates through the right end face of the baffle, extends into the roller and is fixedly connected with a pressing roller. The driving motor drives the roller and the pressing roller to rotate to smash the wet lithium carbonate product, the hot air blower blows hot air into the roller to dry the wet lithium carbonate product, the wet lithium carbonate product can be dried and smashed at the same time, and the drying and smashing device has the advantage of being good in drying and smashing effect.

Description

Technical Field

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

[0002] As a new energy source, lithium-ion batteries are the most important battery products and are widely used in mobile communications, watches, cameras, calculators, computer memory backup power supplies, pacemakers, safety alarms, electric vehicle power supplies, etc. Battery-grade lithium carbonate is the main material for producing energy storage batteries, and its application prospects are very broad.

[0003] In the production process of lithium carbonate, the sodium carbonate liquid and the lithium sulfate liquid are mixed and preheated to 80°C-90°C, and then continuously heated to above 95°C using steam. The slurry in the lithium precipitation reactor is then transported to a centrifuge for solid-liquid separation to form wet lithium carbonate. The wet lithium carbonate needs to be dried and then crushed to finally obtain battery-grade lithium carbonate.

[0004] In the existing lithium carbonate production process, the drying and crushing of wet lithium carbonate need to be completed in two steps, each of which needs to be processed using different equipment, which requires a lot of manpower and material resources. Therefore, a battery-grade lithium carbonate wet product processing device is needed to solve this problem. Utility Model Content

[0005] To achieve the above-mentioned purpose, the utility model provides a battery-grade lithium carbonate wet product processing device, which drives the roller and the pressure roller to rotate by a driving motor to crush the wet lithium carbonate product, and blows hot air into the roller by a hot air blower to dry it. The wet lithium carbonate product can be dried and crushed at the same time, and has the characteristics of good drying and crushing effect.

[0006] The utility model is implemented as follows: a battery-grade lithium carbonate wet product processing device comprises a base and a box body, wherein the interior of the box body is rotatably connected with a roller through a bearing, the right end of the roller penetrates the inner wall of the box body and extends to the outside of the box body and is fixedly connected with an internal gear, the right end of the interior of the roller is rotatably connected with a baffle, the upper end surface of the base is fixedly connected with a driving motor through a support, the output end of the driving motor is fixedly connected with a driving gear meshing with the internal gear, the left end surface of the driving gear is fixedly connected with a first rotating shaft, the first rotating shaft penetrates the right end surface of the baffle and extends to the interior of the roller and is fixedly connected with a pressing roller, the bottom end surface of the interior of the box body is fixedly connected with a support rod, the right end surface of the support rod is rotatably connected with a second rotating shaft, and the other end of the second rotating shaft is fixedly connected with the pressing roller;

[0007] A box door is arranged on the left end face of the box body, a hot air blower is installed on the outer wall of the box door, and an air outlet of the hot air blower is communicated with the box body.

[0008] In order to prevent dirty air from entering the box and contaminating the raw materials, as a preferred battery-grade lithium carbonate wet product processing device of the utility model, the air inlet of the hot air blower is provided with a filter.

[0009] In order to prevent the roller from rusting and thus affecting its service life, it is preferred that the roller be made of stainless steel as a battery-grade lithium carbonate wet product processing device of the utility model.

[0010] In order to facilitate opening of the box door, as a preferred battery-grade lithium carbonate wet product processing device of the utility model, the outer wall of the box door is provided with a handle.

[0011] In order to prevent the raw materials from spilling out of the roller, as a preferred battery-grade lithium carbonate wet product processing device of the utility model, the left side port of the roller is tilted inward.

[0012] In order to facilitate the movement of the equipment, as a preferred battery-grade lithium carbonate wet product processing device of the utility model, universal wheels are provided at the four corners of the lower end surface of the base.

[0013] In order to facilitate the control of the equipment, as a preferred battery-grade lithium carbonate wet product processing device of the utility model, the outer wall of the box is provided with a controller, and the driving motor and the hot air blower are both electrically connected to the controller.

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

[0015] The battery-grade lithium carbonate wet product processing device drives the driving gear to rotate through a driving motor, and then drives the internal gear to rotate. The internal gear further drives the roller to rotate, thereby driving the lithium carbonate wet product to roll in the roller. The driving gear rotates and simultaneously drives the first rotating shaft to rotate, and then drives the pressure roller to rotate, thereby crushing the lithium carbonate wet product rolling in the roller. The roller drives the lithium carbonate wet product to roll and cooperates with the pressure roller to crush it, so that the crushing is more uniform. The hot air is blown into the roller by a hot air blower for drying, and the lithium carbonate wet product can be dried and crushed at the same time, and has the characteristics of good drying and crushing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structural diagram of a battery-grade lithium carbonate wet product processing device of the utility model;

[0017] Figure 2 This is a structural diagram of the utility model from another angle;

[0018] Figure 3 It is a front cross-sectional view of the utility model;

[0019] Figure 4 It is a right side sectional view of the present utility model.

[0020] In the figure, 1, base; 2, box body; 3, driving motor; 4, driving gear; 5, internal gear; 6, baffle; 7, controller; 8, box door; 9, hot air blower; 10, first rotating shaft; 11, pressure roller; 12, roller; 13, support rod; 14, second rotating shaft. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0023] See also Figure 1-4 A battery-grade lithium carbonate wet product processing device comprises a base 1 and a box body 2, characterized in that: a roller 12 is rotatably connected to the inside of the box body 2 through a bearing, the right end of the roller 12 penetrates the inner wall of the box body 2 and extends to the outside of the box body 2 and is fixedly connected to an internal gear 5, the right end of the roller 12 is rotatably connected to a baffle 6, the upper end surface of the base 1 is fixedly connected to a driving motor 3 through a support, the output end of the driving motor 3 is fixedly connected to a driving gear 4 meshing with the internal gear 5, the left end surface of the driving gear 4 is fixedly connected to a first rotating shaft 10, the first rotating shaft 10 penetrates the right end surface of the baffle 6 and extends to the inside of the roller 12 and is fixedly connected to a pressing roller 11, the bottom end surface of the box body 2 is fixedly connected to a support rod 13, the right end surface of the support rod 13 is rotatably connected to a second rotating shaft 14, and the other end of the second rotating shaft 14 is fixedly connected to the pressing roller 11.

[0024] A box door 8 is provided on the left end face of the box body 2 , and a hot air blower 9 is installed on the outer wall of the box door 8 , and the air outlet of the hot air blower 9 is connected to the box body 2 .

[0025] In this embodiment: the hot air blower 9 is started, and the hot air blower blows hot air into the box body 2 to dry the wet lithium carbonate product. The driving motor 3 is started, and the driving motor 3 drives the driving gear 4 to rotate, and then drives the internal gear 5 to rotate. The internal gear 5 further drives the roller 12 to rotate, thereby driving the wet lithium carbonate product to roll in the roller 12. The rotation of the driving gear 4 simultaneously drives the first rotating shaft 10 to rotate, and then drives the pressing roller 11 to rotate, thereby crushing the wet lithium carbonate product rolling in the roller 12. The wet lithium carbonate product is driven to roll by the roller 12 and is crushed in cooperation with the pressing roller 11, so that the crushing is more uniform.

[0026] As a technical optimization solution of the present utility model, a filter is provided at the air inlet of the hot air blower 9.

[0027] In this embodiment, a filter is provided at the air inlet of the hot air blower 9 to prevent dirty air from entering the box 2 and contaminating the raw materials.

[0028] As a technical optimization solution of the present invention, the roller 12 is made of stainless steel.

[0029] In this embodiment, the roller 12 is made of stainless steel to prevent the roller 12 from rusting and extend the service life of the film.

[0030] As a technical optimization solution of the present invention, a handle is provided on the outer wall of the box door 8 .

[0031] In this embodiment, a handle is provided on the outer wall of the box door 8, so that the box door 8 can be opened conveniently by the handle.

[0032] As a technical optimization solution of the present invention, the left side port of the roller 12 is tilted inwards.

[0033] In this embodiment, the left side port of the roller 12 is tilted inward to prevent the wet lithium carbonate from spilling out from the left side of the roller 12.

[0034] As a technical optimization solution of the present invention, universal wheels are arranged at the four corners of the lower end surface of the base 1 .

[0035] In this embodiment, universal wheels are arranged at the four corners of the lower end surface of the base 1 to facilitate movement of the device.

[0036] As a technical optimization solution of the present invention, a controller 7 is provided on the outer wall of the box body 2 , and the driving motor 3 and the hot air blower 9 are both electrically connected to the controller 7 .

[0037] In this embodiment, the driving motor 3 and the hot air blower 9 are controlled by the controller 7, which saves time and effort and improves the degree of automation.

[0038] The working principle and use process of the utility model are as follows: when in use, first open the box door 8 through the handle, add the wet lithium carbonate product into the roller 12 and close the box door 8, then start the driving motor 3 and the hot air blower 9, the hot air blower 9 blows hot air into the roller 12 to dry the wet lithium carbonate product, the driving motor 3 drives the active gear 4 to rotate, and then drives the internal gear 5 to rotate, the internal gear 5 further drives the roller 12 to rotate, thereby driving the wet lithium carbonate product to roll in the roller 12, the active gear 4 rotates and drives the first rotating shaft 10 to rotate at the same time, and then drives the pressing roller 11 to rotate, thereby crushing the wet lithium carbonate rolling in the roller 12, and the wet lithium carbonate product is driven to roll by the roller 12 and crushed in cooperation with the pressing roller 11, the crushing is more uniform, and the problem that the drying and crushing of the wet lithium carbonate product need to be carried out in two steps in the past is solved, which wastes manpower and material resources.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery-grade lithium carbonate wet product processing device, comprising a base (1) and a housing (2), characterized in that: The inside of the box (2) is rotatably connected to a roller (12) via a bearing, the right end of the roller (12) penetrates the inner wall of the box (2) and extends to the outside of the box (2) and is fixedly connected to an internal gear (5), the right end of the roller (12) is rotatably connected to a baffle (6), the upper end surface of the base (1) is fixedly connected to a drive motor (3) via a support, the output end of the drive motor (3) is fixedly connected to a driving gear (4) meshing with the internal gear (5), and the left end surface of the driving gear (4) is fixedly connected to a first rotating shaft (10) The first rotating shaft (10) passes through the right end surface of the baffle (6) and extends to the inside of the roller (12) and is fixedly connected to the pressure roller (11); the bottom end surface inside the box body (2) is fixedly connected to the support rod (13); the right end surface of the support rod (13) is rotatably connected to the second rotating shaft (14); the other end of the second rotating shaft (14) is fixedly connected to the pressure roller (11); the left end surface of the box body (2) is provided with a box door (8); the outer wall of the box door (8) is installed with a hot air blower (9); the air outlet of the hot air blower (9) is connected to the box body (2).

2. A battery-grade lithium carbonate wet product processing device according to claim 1, characterized in that: The air inlet of the hot air blower (9) is provided with a filter.

3. A battery-grade lithium carbonate wet product processing device according to claim 1, characterized in that The roller (12) is made of stainless steel.

4. A battery-grade lithium carbonate wet product processing device according to claim 1, characterized in that The outer wall of the box door (8) is provided with a handle.

5. A battery-grade lithium carbonate wet product processing device according to claim 1, characterized in that: The left side port of the roller (12) is tilted inwards.

6. A battery-grade lithium carbonate wet product processing device according to claim 1, characterized in that: Universal wheels are arranged at the four corners of the lower end surface of the base (1).

7. A battery-grade lithium carbonate wet product processing device according to claim 1, characterized in that: A controller (7) is provided on the outer wall of the box body (2), and the drive motor (3) and the hot air blower (9) are both electrically connected to the controller (7).

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