Graphite negative electrode material self-assembly powder preparation device

Abstract

The utility model discloses a graphite cathode material self-assembly powder preparation device which comprises a preparation device base, a preparation dispersion metal barrel movably arranged at one end above the preparation device base, a heating and soaking device embedded at one end above the preparation device base, and a large-size heating hole groove formed in one end above the preparation device base. A medium-sized heating hole groove is formed in the large-sized heating hole groove, and a small-sized heating plate is embedded in the medium-sized heating hole groove; the large-size soaking plate, the medium-size soaking plate and the small-size soaking plate which are different in specification are selected to be embedded into the large-size heating hole groove, the medium-size heating hole groove or the small-size heating plate, so that the device can be suitable for preparing and dispersing metal barrels of different specifications to be used, and the metal barrels are more stable during operation; the uniform heating plates can conduct heat mutually during heating, heating is more uniform, the whole equipment can conduct dispersing preparation on graphite raw material particles, meanwhile, drying work can be conducted, the functions are more complete, and using is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite negative electrode material preparation equipment, in particular to a graphite negative electrode material self-assembly powder preparation device. Background Art

[0002] Graphite negative electrode material self-assembly powder generally refers to the powder formed by the self-assembly of graphite particles. In battery manufacturing, graphite is generally used as the negative electrode material of lithium-ion batteries. Graphite particles can be processed by certain processes to make them self-assemble into powder, so as to facilitate operations such as spraying, coating or pressing during the battery manufacturing process. In the preparation process of graphite negative electrode material self-assembly powder, it is necessary to disperse the graphite particles in the solvent through dispersion treatment and then dry them after self-assembly, which helps to obtain better material properties in subsequent processing steps. However, the existing graphite negative electrode material self-assembly powder dispersion preparation device does not have many functions when used, and can only perform a single dispersion work and cannot be flexibly adapted and adjusted. Utility Model Content

[0003] The purpose of the utility model is to provide a device for preparing self-assembled powder of graphite negative electrode material in order to solve the above-mentioned problems, which has the advantages of being able to adapt to preparation and dispersion metal barrels of different specifications and sizes and to dry, dry and heat them evenly, thereby solving the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a graphite negative electrode material self-assembly powder preparation device, comprising: a preparation device base, a preparation dispersion metal barrel is movably arranged at one end above the preparation device base, a heating and heat equalization device is embedded at one end above the preparation device base, a large heating hole groove is opened at one end above the preparation device base, a medium-sized heating hole groove is opened inside the large heating hole groove, and a small heating plate is embedded inside the medium-sized heating hole groove.

[0005] As a further solution of the utility model: the heating and equalizing heat device includes a large-sized equalizing heat plate, a medium-sized equalizing heat plate and a small-sized equalizing heat plate, which are arranged in sequence from large to small and from top to bottom. The large-sized equalizing heat plate, the medium-sized equalizing heat plate and the small-sized equalizing heat plate are respectively adapted to the specifications of the large-sized heating hole slot, the medium-sized heating hole slot and the small-sized heating plate.

[0006] As a further solution of the utility model: the other end above the base of the preparation device is fixedly connected to a hydraulic lifting mechanism base rod, one side end of the hydraulic lifting mechanism base rod is fixedly connected to a device control cabinet, and a hydraulic lifting inner rod is telescopically connected internally above the hydraulic lifting mechanism base rod.

[0007] As a further solution of the utility model: a lifting rod connecting seat is fixedly connected to one end above the hydraulic lifting inner rod, and an upper cabinet of the preparation device is fixedly connected above the lifting rod connecting seat.

[0008] As a further solution of the utility model: the other end below the upper cabinet of the preparation device is fixedly connected with a rotating shaft guide seat, and the rotating shaft of the preparation dispersion device is rotatably connected inside the rotating shaft guide seat.

[0009] As a further solution of the utility model: a preparation dispersing head is clamped below the rotating shaft of the preparation dispersing device, and a driving motor is fixedly connected to the other end below the upper cabinet of the preparation device.

[0010] As a further solution of the utility model: one end of the device control cabinet is electrically connected to a control display screen, and the other end of the device control cabinet is electrically connected to device control buttons, and the device control buttons are arranged in multiple groups and evenly arranged at one end of the device control cabinet.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, large-sized soaking plates, medium-sized soaking plates and small-sized soaking plates of different sizes are selected to be embedded in large-sized heating hole grooves, medium-sized heating hole grooves or small-sized heating plates, so that the preparation and dispersion metal barrels of different sizes can be flexibly adapted for use, so that the preparation and dispersion metal barrels can run more stably during the dispersion process, and the soaking plates can conduct heat to each other during heating to achieve the heating effect, and at the same time can make the heating more uniform. In addition to being able to disperse and prepare graphite raw material particles, the entire equipment can also perform drying and baking work, and the functions are more complete and the use is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of a device for preparing self-assembly powder of graphite negative electrode material according to the utility model;

[0014] Figure 2 It is a partial structural schematic diagram of a graphite negative electrode material self-assembly powder preparation device described in the utility model;

[0015] Figure 3 It is a structural schematic diagram of a preparation device base in a graphite negative electrode material self-assembly powder preparation device described in the utility model;

[0016] Figure 4 It is a structural schematic diagram of a heating hole groove in a graphite negative electrode material self-assembly powder preparation device described in the utility model;

[0017] Figure 5 It is a structural schematic diagram of a heating and heat-saturating device in a graphite negative electrode material self-assembly powder preparation device described in the utility model.

[0018] In the figure: 1. Preparation device base; 2. Preparation dispersion metal barrel; 3. Heating and soaking device; 4. Large heating hole slot; 5. Medium heating hole slot; 6. Small heating plate; 7. Large soaking plate; 8. Medium soaking plate; 9. Small soaking plate; 10. Hydraulic lifting mechanism base rod; 11. Device control cabinet; 12. Hydraulic lifting inner rod; 13. Lifting rod connecting seat; 14. Preparation device upper cabinet; 15. Rotating shaft guide seat; 16. Preparation dispersion device rotating shaft; 17. Preparation dispersion head; 18. Driving motor; 19. Control display screen; 20. Device control buttons. DETAILED DESCRIPTION

[0019] 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.

[0020] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of 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. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0021] Reference Figures 1 to 5In an embodiment of the utility model, a graphite negative electrode material self-assembly powder preparation device includes: a preparation device base 1, a preparation dispersion metal barrel 2 is movably arranged at one end above the preparation device base 1, a heating and heat equalization device 3 is embedded at one end above the preparation device base 1, a large heating hole groove 4 is opened at one end above the preparation device base 1, a medium heating hole groove 5 is opened inside the large heating hole groove 4, and a small heating plate 6 is embedded inside the medium heating hole groove 5.

[0022] The above solution is adopted: the whole device uses the small heating plate 6 as a heat source to perform drying and drying work, and the heating and heat equalization device 3 is used to make the heating more uniform.

[0023] Reference Figures 3 to 5 The heating and soaking device 3 includes a large soaking plate 7, a medium soaking plate 8 and a small soaking plate 9, which are arranged in sequence from large to small and from top to bottom. The large soaking plate 7, the medium soaking plate 8 and the small soaking plate 9 are respectively adapted to the specifications of the large heating hole slot 4, the medium heating hole slot 5 and the small heating plate 6 in a one-to-one correspondence.

[0024] The above scheme is adopted: when in use, large-sized heat spreaders 7, medium-sized heat spreaders 8 and small-sized heat spreaders 9 of different sizes can be selected to be embedded in large-sized heating hole grooves 4, medium-sized heating hole grooves 5 or small-sized heating plates 6, so that preparation and dispersion metal barrels 2 of different sizes can be adapted for use, so that the preparation and dispersion metal barrels 2 can run more stably during the dispersion process, the heat spreaders can conduct heat to each other, and the heating is more uniform.

[0025] Reference Figure 1 and Figure 2 A hydraulic lifting mechanism base rod 10 is fixedly connected to the other end above the preparation device base 1, and a device control cabinet 11 is fixedly connected to one side end of the hydraulic lifting mechanism base rod 10. A hydraulic lifting inner rod 12 is telescopically connected to the top of the hydraulic lifting mechanism base rod 10, and a lifting rod connecting seat 13 is fixedly connected to one end above the hydraulic lifting inner rod 12. A preparation device upper cabinet 14 is fixedly connected to the lifting rod connecting seat 13, and a rotating shaft guide seat 15 is fixedly connected to the other end below the preparation device upper cabinet 14, and a preparation dispersion device rotating shaft 16 is rotatably connected inside the rotating shaft guide seat 15, and a preparation dispersion head 17 is clamped below the rotating shaft 16 of the preparation dispersion device, and a driving motor 18 is fixedly connected to the other end below the preparation device upper cabinet 14.

[0026] By adopting the above scheme, the driving motor 18 drives the preparation and dispersion device shaft 16 and the preparation and dispersion head 17 to rotate through the internal transmission mechanism of the preparation device upper cabinet 14, so as to disperse the graphite negative electrode material self-assembly powder in the preparation and dispersion metal barrel 2.

[0027] Reference Figure 1 and Figure 2One end of the device control cabinet 11 is electrically connected to a control display screen 19 , and the other end of the device control cabinet 11 is electrically connected to a device control button 20 . The device control buttons 20 are arranged in multiple groups and are evenly arranged at one end of the device control cabinet 11 .

[0028] The working principle of the utility model is as follows: when in use, the graphite negative electrode material self-assembly powder to be prepared is placed in the preparation dispersion metal barrel 2, and the solvent is poured into the inside. At this time, the driving motor 18 is started to drive the preparation dispersion device shaft 16 and the preparation dispersion head 17 to rotate through the transmission mechanism inside the preparation device upper cabinet 14, so that the graphite negative electrode material self-assembly powder in the preparation dispersion metal barrel 2 can be dispersed and prepared. After the dispersion is completed, the small heating plate 6 can be started to heat and dry the preparation dispersion metal barrel 2 to remove excess solvent, so that the powder agglomerates form stable dry powder. When in use, large-sized heat spreaders 7, medium-sized heat spreaders 8 and small-sized heat spreaders 9 of different sizes can be selected to be embedded in large-sized heating hole slots 4, medium-sized heating hole slots 5 or small-sized heating plates 6, so that they can be adapted to different sizes of preparation and dispersion metal barrels 2 for use, so that the preparation and dispersion metal barrels 2 can run more stably during the dispersion process, and the heat spreaders can conduct heat to each other during heating to achieve the heating effect, and at the same time can make the heating more uniform. In addition to being able to disperse and prepare graphite raw material particles, the entire equipment can also perform drying and baking work, and the functions are more complete and more convenient to use.

[0029] What is described above 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 graphite negative electrode material self-assembly powder preparation device, characterized in that: include: A preparation device base (1), wherein a preparation dispersion metal barrel (2) is movably arranged at one end above the preparation device base (1), a heating and heat equalization device (3) is embedded at one end above the preparation device base (1), a large heating hole groove (4) is opened at one end above the preparation device base (1), a medium heating hole groove (5) is opened inside the large heating hole groove (4), and a small heating plate (6) is embedded inside the medium heating hole groove (5).

2. A graphite negative electrode material self-assembly powder preparation device according to claim 1, characterized in that: The heating and equalizing device (3) comprises a large-sized equalizing plate (7), a medium-sized equalizing plate (8) and a small-sized equalizing plate (9), which are arranged in sequence from large to small and from top to bottom. The large-sized equalizing plate (7), the medium-sized equalizing plate (8) and the small-sized equalizing plate (9) are respectively adapted to the specifications of the large-sized heating hole slot (4), the medium-sized heating hole slot (5) and the small-sized heating plate (6) in a one-to-one correspondence.

3. The device for preparing self-assembly powder of graphite negative electrode material according to claim 1, characterized in that: A hydraulic lifting mechanism base rod (10) is fixedly connected to the other end above the preparation device base (1), a device control cabinet (11) is fixedly connected to one side end of the hydraulic lifting mechanism base rod (10), and a hydraulic lifting inner rod (12) is telescopically connected to the top of the hydraulic lifting mechanism base rod (10).

4. A graphite negative electrode material self-assembly powder preparation device according to claim 3, characterized in that: One end above the hydraulic lifting inner rod (12) is fixedly connected to a lifting rod connecting seat (13), and an upper cabinet (14) of a preparation device is fixedly connected above the lifting rod connecting seat (13).

5. The device for preparing self-assembly powder of graphite negative electrode material according to claim 4, characterized in that: The other end below the upper cabinet (14) of the preparation device is fixedly connected to a rotating shaft guide seat (15), and the rotating shaft (16) of the preparation dispersion device is rotatably connected inside the rotating shaft guide seat (15).

6. A graphite negative electrode material self-assembly powder preparation device according to claim 5, characterized in that: A preparation dispersing head (17) is clamped below the rotating shaft (16) of the preparation dispersing device, and a driving motor (18) is fixedly connected to the other end below the upper cabinet (14) of the preparation device.

7. The device for preparing self-assembly powder of graphite negative electrode material according to claim 3, characterized in that: One end of the device control cabinet (11) is electrically connected to a control display screen (19), and the other end of the device control cabinet (11) is electrically connected to a device control button (20), wherein the device control buttons (20) are arranged in a plurality of groups and are evenly arranged at one end of the device control cabinet (11).

Images