Mixing machine for producing graphitized negative electrode material

Abstract

The utility model relates to the technical field of lithium battery cathode material production equipment, and discloses a mixing machine for graphitized cathode material production, which comprises a bracket, a stirring barrel clamped in the middle of the top of the bracket, a telescopic rod arranged at one end of the top of the bracket, a supporting top plate arranged at the top of the telescopic rod, and a controller arranged at one end of the top of the bracket, a supporting plate is fixedly mounted at the bottom of the supporting top plate, a sleeve is movably mounted at the bottom of the supporting plate, and a stirring disc is arranged at the top of the sleeve. According to the mixing machine for production of the graphitized negative electrode material, by adopting the structures such as the stirring disc, the stirring rod and the stirring blades, the graphitized negative electrode material can be more effectively mixed, the material mixing uniformity is ensured, so that the performance of a final battery product is improved, and the lifting of a sleeve can be controlled by controlling the lifting of an electric rod, so that the lifting of a stirring structure is controlled; when more materials are mixed, the materials on the upper layer can be fully stirred, and the overall mixing efficiency of the materials is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery negative material production equipment technical field, concretely is a mixing machine for graphitized negative material production. BACKGROUND

[0002] Lithium battery is a kind of by lithium metal or lithium alloy as positive / negative electrode material, using non-aqueous electrolyte solution battery, negative electrode refers to the lower potential in power supply, in primary cell, it is the electrode that oxidation occurs, write in left side in battery reaction, graphitized negative material is very important component in lithium ion battery, they have special layered structure, can provide higher energy density and good conductivity.

[0003] But the existing lithium battery mixing machine material mixes negative material, when the material to be mixed is more, due to the characteristics of graphitized negative material, the upper layer material and the lower layer material are not mixed uniformly, which will affect the application of negative material in practice, affect battery performance. UTILITY MODEL CONTENT

[0004] (One) technical problem solved

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a mixing machine for graphitized negative material production, which solves the problems in the prior art that:

[0006] The existing lithium battery mixing machine material mixes negative material, when the material to be mixed is more, due to the characteristics of graphitized negative material, the upper layer material and the lower layer material are not mixed uniformly, which will affect the application of negative material in practice, affect battery performance.

[0007] (Two) technical scheme

[0008] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a mixing machine for graphitized negative material production, including support, for supporting the whole device, the top of the support is connected with stirring barrel in the middle, for containing the material to be mixed, the top of the support is provided with telescopic rod at one end, for controlling the top structure lifting, the top of the telescopic rod is provided with support top plate, for the convenience of device connection and providing support, the top of the support is provided with controller at one end, for controlling the whole device, the bottom of the support top plate is fixedly installed with support plate, for the convenience of connecting components, the bottom of the support plate is movably installed with sleeve, for closing the stirring barrel when stirring to prevent material splashing, the top of the sleeve is provided with stirring disc, for mixing the material in the stirring barrel.

[0009] Optionally, four supports are provided at the bottom of the bracket to provide stability for the supporting device, a placement groove is provided in the middle of the top of the bracket to facilitate the placement of the mixing barrel, and a base is provided at the top of the bracket to provide additional stability.

[0010] Optionally, a first flange is provided on the top of the telescopic rod to facilitate the connection between the frames, and an inner rod is movably installed inside the telescopic rod to connect to the supporting top plate.

[0011] Optionally, a second flange is provided at one end of the bottom of the support top plate for facilitating connection with other components, a first driving mechanism is fixedly installed at the bottom of the second flange for providing power for the lifting and lowering of the telescopic rod, and a wire is provided at the bottom of the first driving mechanism for facilitating the transmission of electricity.

[0012] Optionally, a connecting rod is fixedly installed on the top of the support plate for connecting the support plate with the supporting top plate, and two electric rods are provided on the bottom of the support plate for controlling the lifting and lowering of the sleeve.

[0013] Optionally, a display screen is provided on the front of the controller for presenting various data of the device, a control button is provided on the front of the controller for facilitating operation of the device, and a column is provided at the bottom of the controller for supporting the controller.

[0014] Optionally, a stirring rod is movably installed in the middle of the stirring plate for mixing the materials in the stirring barrel. An L-shaped plate is provided at the bottom of the stirring rod for conveniently scraping off the materials adhering to the bottom. A scraper is provided at the top of the L-shaped plate for scraping off the residual materials on the inner wall of the stirring barrel. A stirring blade is provided at the bottom of the outer surface of the stirring rod for further enhancing the stirring effect. A second driving mechanism is provided at the top of the stirring rod for providing power to drive the stirring rod to rotate.

[0015] (3) Beneficial effects

[0016] The utility model provides a mixer for producing graphitized negative electrode materials, which has the following beneficial effects:

[0017] The mixer for producing graphitized negative electrode materials adopts a stirring disk, a stirring rod, a stirring blade and other structures to more effectively mix the graphitized negative electrode materials, ensure the uniformity of the material mixing, and thus improve the performance of the final battery product. The sleeve design can seal the stirring barrel during the stirring process to prevent the material from splashing during the mixing process, thereby ensuring a clean working environment and production safety. By controlling the lifting of the electric rod, the lifting of the sleeve can be controlled, thereby controlling the lifting of the stirring structure. When there is a large amount of mixed material, the upper layer of material can be fully stirred, thereby increasing the overall mixing efficiency of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model after removing the mixing barrel;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the stirring rod and sleeve of the utility model;

[0021] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0022] In the figure: 1. bracket; 2. mixing barrel; 3. telescopic rod; 4. supporting top plate; 5. controller; 6. supporting plate; 7. sleeve; 8. mixing plate; 9. support; 10. mounting groove; 11. base; 12. first flange; 13. inner rod; 14. second flange; 15. first driving mechanism; 16. wire; 17. display screen; 18. control button; 19. column; 20. connecting rod; 21. electric rod; 22. stirring rod; 23. L-shaped plate; 24. scraper; 25. stirring blade; 26. second driving mechanism. DETAILED DESCRIPTION

[0023] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Example 1:

[0025] See also Figures 1 to 4 , the utility model provides a technical solution: a mixer for producing graphitized negative electrode materials, in order to increase the stability and adjustability during stirring, is provided with a device bracket 1, a telescopic rod 3 and a supporting top plate 4;

[0026] The bracket 1 is provided with a telescopic rod 3 at one end of the top for controlling the lifting of the top structure, and a support top plate 4 is arranged at the top of the telescopic rod 3 for facilitating the connection and support of the device. Four supports 9 are arranged at the bottom of the bracket 1 for supporting the device to provide stability. A placement groove 10 is arranged in the middle of the top of the bracket 1 for facilitating the placement of the stirring barrel 2. A base 11 is arranged at the top of the bracket 1 for providing additional stability. A first flange 12 is arranged at the top of the telescopic rod 3 for facilitating the connection between the frames. An inner rod 13 is movably arranged in the telescopic rod 3 for connecting the support top plate 4. A second flange 14 is arranged at one end of the bottom of the support top plate 4 for facilitating the connection with other components. A first drive mechanism 15 is fixedly arranged at the bottom of the second flange 14 for providing power for the lifting of the telescopic rod 3. A wire 16 is arranged at the bottom of the first drive mechanism 15 for facilitating the transmission of power. The base ensures that the entire device is more stable when placed. The placement groove is designed to facilitate the placement of the stirring barrel 2, facilitate the positioning of the stirring barrel 2 and increase the stability of the stirring barrel 2 during stirring. The base 11 is arranged to facilitate the installation and support of the telescopic rod 3. The first flange 12 and the second flange 14 are arranged to facilitate the connection between different frame parts of the device. The inner rod 13 is arranged to lift and connect the support top plate 4. The first drive mechanism 15 provides power for the lifting of the telescopic rod 3. The wire 16 is used to transmit power to drive the work of the first drive mechanism 15.

[0027] Example two:

[0028] In order to increase the controllability of the device, a device controller 5 is arranged.

[0029] A controller 5 is arranged at one end of the top of the bracket 1 for controlling the entire device. A display screen 17 is arranged on the front of the controller 5 for presenting various data of the device. Control buttons 18 are arranged on the front of the controller 5 for facilitating the control of the device. A stand 19 is arranged at the bottom of the controller 5 for supporting the controller 5. The display screen 17 is used to display the running data and information of the device, so that the operator can monitor the state of the device. The buttons enable the operator to conveniently control the device, such as starting, stopping or adjusting the working mode of the device. The stand 19 supports the controller 5 to keep it stable and prevents it from moving or tilting due to operation or external factors.

[0030] Example three:

[0031] In order to facilitate the stirring of materials by the device, a device stirring barrel 2, a support plate 6, a sleeve 7 and a stirring disc 8 are arranged.

[0032] The top middle of the support 1 is clamped with a stirring barrel 2 for containing the materials to be mixed, the bottom of the support top plate 4 is fixedly installed with a support plate 6 for conveniently connecting components, the bottom of the support plate 6 is movably installed with a sleeve 7 for closing the stirring barrel 2 to prevent materials from splashing out during stirring, the top of the sleeve 7 is provided with a stirring disc 8 for mixing the materials in the stirring barrel 2, the top of the support plate 6 is fixedly installed with a connecting rod 20 for connecting the support plate 6 with the support top plate 4, the bottom of the support plate 6 is provided with two electric rods 21 for controlling the lifting of the sleeve 7, the middle of the stirring disc 8 is movably installed with a stirring rod 22 for mixing the materials in the stirring barrel 2, the bottom of the stirring rod 22 is provided with an L-shaped plate 23 for conveniently scraping the materials adhered to the bottom, the top of the L-shaped plate 23 is provided with a scraper 24 for scraping the residual materials on the inner wall of the stirring barrel 2, the outer surface of the bottom of the stirring rod 22 is provided with stirring blades 25 for further enhancing the stirring effect, and the top end of the stirring rod 22 is provided with a second driving mechanism 26 for providing power to drive the stirring rod 22 to rotate, therefore the connecting rod 20 is used for connecting the support plate 6 and the support top plate 4 to increase the integrity between components, the electric rod 21 is used for controlling the lifting and lowering of the sleeve 7, the stirring rod 22 is used for stirring the materials in the stirring barrel 2 to make them uniformly mixed, the L-shaped plate 23 is used for helping to scrape the materials possibly adhered to the bottom of the stirring barrel 2, the scraper 24 is used for removing the residual materials on the inner wall of the stirring barrel 2, the stirring blades 25 are used for enhancing the stirring effect to make the materials more uniformly mixed, and the second driving mechanism 26 provides power for the stirring rod 22 to rotate to stir.

[0033] The electrical components in the present application are connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device.

[0034] In the present application, the working steps of the device are as follows:

[0035] Firstly, the materials to be mixed are poured into the stirring barrel 2 according to the proportion, then the first driving mechanism 15 is started by the controller 5 to control the telescopic rod 3 to descend, the sleeve 7 is sleeved on the top of the outer surface of the stirring barrel 2, the electric rod 21 is used to control the sleeve 7 to descend, the scraper 24 at the bottom of the stirring rod 22 is placed on the bottom of the stirring barrel 2, then the second driving mechanism 26 is controlled to rotate to drive the stirring rod 22 to rotate to stir the materials in the stirring barrel 2, during the stirring process, in order to ensure the uniformity of the overall stirring of the materials, the electric rod 21 is controlled to lift and lower the sleeve 7 to fully stir the materials in the stirring barrel 2 and increase the uniformity of the stirring.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mixing machine for producing graphitized negative material, comprising a support (1) for supporting the entire device, characterized in that: The top of the bracket (1) is clamped with a stirring barrel (2) in the middle, which is used to hold the materials that need to be mixed, one end of the top of the bracket (1) is provided with a telescopic rod (3), which is used to control the top structure lifting, the top of the telescopic rod (3) is provided with a support top plate (4), which is used to facilitate device connection and provide support, one end of the top of the bracket (1) is provided with a controller (5), which is used to control the whole device, the bottom of the support top plate (4) is fixedly installed with a support plate (6), which is used to facilitate the connection of components, the bottom of the support plate (6) is movably installed with a sleeve (7), which is used to close the stirring barrel (2) when stirring to prevent materials from spilling out, the top of the sleeve (7) is provided with a stirring disc (8), which is used to mix the materials in the stirring barrel (2).

2. The mixing machine for producing graphitized negative material according to claim 1, characterized in that: The bottom of the bracket (1) is provided with four supports (9) for supporting the device to provide stability, the top of the bracket (1) is provided with a base (11) for providing additional stability.

3. The mixing machine for producing graphitized negative material according to claim 1, characterized in that: The top of the telescopic rod (3) is provided with a first flange (12) for facilitating the connection between the framework, the inside of the telescopic rod (3) is movably installed with an inner rod (13) for connecting the support top plate (4).

4. The mixing machine for producing graphitized negative material according to claim 1, characterized in that: One end of the bottom of the support top plate (4) is provided with a second flange (14) for facilitating connection with other components, the bottom of the second flange (14) is fixedly installed with a first drive mechanism (15) for providing power for the lifting of the telescopic rod (3), the bottom of the first drive mechanism (15) is provided with a wire (16) for facilitating power transmission.

5. The mixing machine for producing graphitized negative material according to claim 1, characterized in that: The top of the support plate (6) is fixedly installed with a connecting rod (20) for connecting the support plate (6) with the support top plate (4), the bottom of the support plate (6) is provided with two electric rods (21) for controlling the lifting of the sleeve (7).

6. The mixing machine for producing graphitized negative material according to claim 1, characterized in that: The front of the controller (5) is provided with a display screen (17) for presenting various data of the device, the front of the controller (5) is provided with a control knob (18) for facilitating control of the device, the bottom of the controller (5) is provided with a stand (19) for supporting the controller (5).

7. The mixing machine for producing graphitized negative material according to claim 1, characterized in that: The middle of the stirring disc (8) is movably installed with a stirring rod (22) for mixing the materials in the stirring barrel (2), the bottom of the stirring rod (22) is provided with an L-shaped plate (23) for facilitating the scraping of materials adhered to the bottom, the top of the L-shaped plate (23) is provided with a scraper (24) for scraping the residual materials on the inner wall of the stirring barrel (2), the outer surface of the bottom of the stirring rod (22) is provided with a stirring blade (25) for further enhancing the stirring effect, the top end of the stirring rod (22) is provided with a second drive mechanism (26) for providing power to drive the stirring rod (22) to rotate.

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