Dust-free lithium hydroxide mixing equipment

Abstract

The dust-free lithium hydroxide mixing equipment comprises a mixing box and an outer cover, the outer cover is arranged on one side of the mixing box, a stirring motor is arranged in the middle of the other side of the outer cover, and the output end of the stirring motor extends into the outer cover and is provided with a first belt pulley; the output end of the stirring motor extends into the mixing box and is fixedly connected with a stirring shaft, stirring rods are uniformly arranged on the stirring shaft, mixing rods are uniformly arranged on the stirring rods, screw rods are arranged at the positions, parallel to the stirring shaft, of the upper part and the lower part in the mixing box, and transmission blocks are arranged on the screw rods; and an annular scraper is arranged on the transmission block. Materials in the mixing box are stirred transversely and longitudinally, so that the materials can be mixed more uniformly, meanwhile, the materials attached to the inner wall can be scraped off, waste is reduced, and the materials can be filtered and scattered during feeding, so that the materials are convenient to mix.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium hydroxide mixing, in particular to a dust-free lithium hydroxide mixing device. Background Art

[0002] Lithium hydroxide is an inorganic compound with strong alkalinity and irritation. It is mainly used in the manufacture of lithium-ion batteries, liquid propellants, energy storage equipment and other fields. It plays an important role in promoting the development of the new energy industry. Lithium hydroxide can also be used to prepare lithium salts, lithium-based greases, electrolytes for alkaline batteries, lithium bromide refrigeration machine absorption liquids, etc.

[0003] In the prior art, when dust-free lithium hydroxide is mixed and prepared, the stirring and mixing device can only stir in one direction, and cannot stir and mix it longitudinally and transversely, nor can the material attached to the inner wall of the device be scraped off, which will cause certain waste. Moreover, when loading the materials, some raw materials may clump due to long storage time, thereby affecting the mixing effect. Utility Model Content

[0004] The purpose of the utility model is to provide a dust-free lithium hydroxide mixing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-free lithium hydroxide mixing equipment, comprising a mixing box and an outer cover, one side of the mixing box is provided with an outer cover, and a stirring motor is provided at the middle position of the other side of the outer cover, and the output end of the stirring motor extends to the outer cover and is provided with a pulley, the output end of the stirring motor extends to the mixing box and is fixedly connected to a stirring shaft, and stirring rods are evenly provided on the stirring shaft, and mixing rods are evenly provided on the stirring rods, screws are provided at the upper and lower positions parallel to the stirring shaft in the mixing box, and transmission blocks are provided on the screws, an annular scraper is provided on the transmission block, and one side of the annular scraper is in contact with the inner wall of the mixing box.

[0006] Preferably, connecting shaft one and connecting shaft two are respectively provided at positions corresponding to the screw rod in the outer cover, and connecting shaft one and connecting shaft two are respectively provided with pulley two and pulley three, and the other ends of connecting shaft one and connecting shaft two both extend into the mixing box and are connected to the screw rod.

[0007] Preferably, the pulley one is provided with two grooves, and the pulley one is connected to the pulley two and the pulley three through a belt.

[0008] Preferably, a feeding box is provided at the middle position of the top of the mixing box, and a filter screen with fine mesh is provided in the feeding box.

[0009] Preferably, a telescopic rod is provided on one side of the feeding box at a position above the filter screen, and the output end of the telescopic rod extends into the feeding box and is fixedly connected to a brush plate, and the brush at the bottom of the brush plate fits against the top of the filter screen.

[0010] Preferably, a connecting pipe with an upward slope is provided on the top of the feeding box, and a multi-component feeding pipe is evenly provided on the upward side of the connecting pipe.

[0011] Preferably, a feed pipe is provided in the middle of the bottom of the mixing box, a control valve is provided in the feed pipe, and an observation window is provided on the front of the mixing box.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the dust-free lithium hydroxide mixing equipment drives the stirring shaft to rotate through the stirring motor, and the stirring shaft drives the stirring rod to rotate, and the material in the mixing box can be stirred horizontally and vertically by the stirring rod, so that the stirring is more uniform, and at the same time, when the stirring motor is started, it can drive pulley 1 on its shaft to rotate, and pulley 1 drives pulley 2 and pulley 3 to rotate through the belt, so that pulley 2 and pulley 3 drive the screw in the mixing box to rotate, and the transmission block on the screw can drive the annular scraper to move back and forth in the mixing box, and the material attached to the inner wall of the mixing box can be scraped off to prevent uneven mixing and reduce material waste, and when feeding, the brush plate can be driven by the telescopic rod to move on the filter net, so that the material can be filtered and the agglomerated material can be broken up to facilitate subsequent mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main cross-sectional structure of the mixing box of the utility model;

[0015] Figure 3 This is a schematic diagram of the main cross-sectional structure of the loading box of the utility model;

[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the loading box of the utility model from top view;

[0017] In the figure: 1. mixing box; 2. outer cover; 3. stirring motor; 4. feeding box; 5. connecting pipe; 6. feeding pipe; 7. stirring shaft; 8. annular scraper; 9. stirring rod; 10. connecting shaft 1; 11. pulley 1; 12. pulley 2; 13. connecting shaft 2; 14. pulley 3; 15. screw rod; 16. feeding pipe; 17. control valve; 18. transmission block; 19. brush plate; 20. filter screen; 21. telescopic rod. DETAILED DESCRIPTION

[0018] 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. 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.

[0019] See also Figure 1-4 The utility model provides an embodiment: a dust-free lithium hydroxide mixing device, comprising a mixing box 1 and an outer cover 2, the outer cover 2 is provided on one side of the mixing box 1, and a stirring motor 3 is provided at the middle position of the other side of the outer cover 2, and the output end of the stirring motor 3 extends to the outer cover 2 and is provided with a pulley 11, the output end of the stirring motor 3 extends to the mixing box 1 and is fixedly connected with a stirring shaft 7, and stirring rods 9 are evenly provided on the stirring shaft 7, and mixing rods are evenly provided on the stirring rod 9, and screw rods 15 are provided at the upper and lower positions parallel to the stirring shaft 7 in the mixing box 1, and transmission blocks 18 are provided on the screw rods 15, and an annular scraper 8 is provided on the transmission block 18, and one side of the annular scraper 8 is in contact with the inner wall of the mixing box 1, and a connecting shaft 10 and a connecting shaft 2 13 are respectively provided at the positions corresponding to the screw rod 15 in the outer cover 2, and pulleys 2 12 and pulleys 3 14 are respectively provided on the connecting shaft 10 and the connecting shaft 2 13. , and the other ends of the connecting shaft 10 and the connecting shaft 2 13 are extended into the mixing box 1 and connected to the screw rod 15, and the pulley 1 11 is provided with two grooves, and the pulley 1 11 is connected to the pulley 2 12 and the pulley 3 14 through a belt, so that the stirring motor 3 drives the stirring shaft 7 in the mixing box 1 to rotate, and the stirring shaft 7 drives the stirring rod 9 to rotate, and the material in the mixing box 1 can be stirred horizontally and longitudinally by the stirring rod 9, so that the stirring is more uniform, and at the same time, when the stirring motor 3 is started, it can drive the pulley 1 1 on its shaft to rotate, and the pulley 1 11 drives the pulley 2 12 and the pulley 3 14 to rotate through the belt, so that the pulley 2 12 and the pulley 3 14 drive the screw rod 15 in the mixing box 1 to rotate, and the transmission block 18 on the screw rod 15 can drive the annular scraper 8 to move back and forth in the mixing box 1, so that the material attached to the inner wall of the mixing box 1 can be scraped off, to prevent uneven mixing, and to reduce material waste;

[0020] A feeding box 4 is provided at the middle position on the top of the mixing box 1, and a filter screen 20 with fine mesh is provided in the feeding box 4. A telescopic rod 21 is provided on one side of the feeding box 4 above the filter screen 20, and the output end of the telescopic rod 21 extends to the feeding box 4 and is fixedly connected with a brush plate 19, and the brush at the bottom of the brush plate 19 fits with the top of the filter screen 20, so that the telescopic rod 21 drives the brush plate 19 to move back and forth on the filter screen 20, which can quickly filter various materials and break up and crush the materials that have condensed into blocks, making subsequent mixing more convenient;

[0021] A connecting pipe 5 with an upward slope is provided on the top of the feeding box 4, and a multi-component feeding pipe 6 is evenly provided on the upward side of the connecting pipe 5, so that various materials can enter the mixing box 1 through the connecting pipe 5 and the feeding pipe 6, which is convenient for simultaneously feeding multiple materials into the device and can save a certain amount of feeding time;

[0022] A discharge pipe 16 is provided in the middle of the bottom of the mixing box 1, and a control valve 17 is provided in the discharge pipe 16. An observation window is provided on the front of the mixing box 1 so that the staff can directly observe the internal mixing situation through the observation window. When the mixing is completed, the control valve 17 can be opened to discharge the mixed materials in the mixing box 1 into the collection device through the discharge pipe 16.

[0023] When the embodiment of the present application is in use, various materials are put into the mixing box 1 from the connecting pipe 5 and the distribution pipe 6, so that multiple materials can be put into the device at the same time, which can save a certain amount of loading time. When the materials enter the loading box 4, the telescopic rod 21 can be started to drive the brush plate 19 to move back and forth on the filter screen 20, so that various materials can be quickly filtered and the materials that have coagulated into blocks can be broken up and crushed, which is more convenient for subsequent mixing. When the materials enter the mixing box 1, the stirring motor 3 can be started to drive the stirring shaft 7 in the mixing box 1 to rotate, and the stirring shaft 7 drives the stirring rod 9 to rotate. The materials in the mixing box 1 can be stirred horizontally and vertically by the stirring rod 9, so that the stirring is more When the stirring motor 3 is started, the pulley 11 on the shaft thereof can be driven to rotate, and the pulley 11 drives the pulley 2 12 and the pulley 3 14 to rotate through the belt, so that the pulley 2 12 and the pulley 3 14 drive the screw rod 15 in the mixing box 1 to rotate, and the transmission block 18 on the screw rod 15 can drive the annular scraper 8 to move back and forth in the mixing box 1, so that the material attached to the inner wall of the mixing box 1 can be scraped off to prevent uneven mixing and reduce the waste of materials. During mixing, the internal mixing situation can be directly observed through the observation window. When the mixing is completed, the control valve 17 can be opened to discharge the mixed material in the mixing box 1 into the collecting device through the discharge pipe 16.

[0024] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dust-free lithium hydroxide mixing device, characterized in that: The invention comprises a mixing box (1) and an outer cover (2), wherein the outer cover (2) is provided on one side of the mixing box (1), and a stirring motor (3) is provided at the middle position of the other side of the outer cover (2), and the output end of the stirring motor (3) extends to the outer cover (2) and is provided with a pulley (11), and the output end of the stirring motor (3) extends to the mixing box (1) and is fixedly connected with a stirring shaft (7), and stirring rods (9) are evenly provided on the stirring shaft (7), and mixing rods are evenly provided on the stirring rods (9), and screw rods (15) are provided at the upper and lower positions of the mixing box (1) parallel to the stirring shaft (7), and transmission blocks (18) are provided on the screw rods (15), and an annular scraper (8) is provided on the transmission block (18), and one side of the annular scraper (8) is in contact with the inner wall of the mixing box (1).

2. A dust-free lithium hydroxide mixing device according to claim 1, characterized in that: A connecting shaft 1 (10) and a connecting shaft 2 (13) are respectively provided at positions corresponding to the screw rod (15) in the outer cover (2), and a pulley 2 (12) and a pulley 3 (14) are respectively provided on the connecting shaft 1 (10) and the connecting shaft 2 (13), and the other ends of the connecting shaft 1 (10) and the connecting shaft 2 (13) both extend into the mixing box (1) and are connected to the screw rod (15).

3. A dust-free lithium hydroxide mixing device according to claim 1, characterized in that: The belt pulley 1 (11) is provided with two grooves, and the belt pulley 1 (11) is connected with the belt pulley 2 (12) and the belt pulley 3 (14) through a belt.

4. A dust-free lithium hydroxide mixing device according to claim 1, characterized in that: A feeding box (4) is provided at the middle position of the top of the mixing box (1), and a filter screen (20) with fine mesh is provided in the feeding box (4).

5. A dust-free lithium hydroxide mixing device according to claim 4, characterized in that: A telescopic rod (21) is provided on one side of the feeding box (4) at a position above the filter screen (20), and the output end of the telescopic rod (21) extends into the feeding box (4) and is fixedly connected to a brush plate (19), and the brush at the bottom of the brush plate (19) fits against the top of the filter screen (20).

6. A dust-free lithium hydroxide mixing device according to claim 4, characterized in that: A connecting pipe (5) with an upwardly inclined surface is provided on the top of the loading box (4), and a multi-component material pipe (6) is evenly provided on the upward side of the connecting pipe (5).

7. A dust-free lithium hydroxide mixing device according to claim 1, characterized in that: A feed pipe (16) is provided at the middle position of the bottom of the mixing box (1), a control valve (17) is provided inside the feed pipe (16), and an observation window is provided on the front of the mixing box (1).

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