Shaping machine for processing graphite cathode material of lithium battery

Abstract

The utility model relates to the technical field of graphite processing, and provides a shaping machine for processing a graphite cathode material of a lithium battery, which comprises a rear frame, a connecting plate and a pair of processing boxes, the connecting plate is arranged on the rear frame, the processing boxes are fixed at the upper end and the lower end of the surface of the connecting plate, and a turnover discharging assembly is arranged on the rear frame and the connecting plate. The grading material receiving assembly is arranged outside the connecting plate, the shaping assembly is arranged in the treatment box and comprises a pair of shaft seats, the shaft seats are rotationally connected between the two sides in the treatment box, a transmission wheel is arranged at one end of each shaft seat, a shaping motor is arranged on the side surface of the treatment box, and the output end of each shaping motor is connected with the corresponding shaft seat. According to the technical scheme, the problems that an existing shaping machine in the related technology mostly adopts a complex and precise structure, the cost is high, the composition structure is complex, the graphite shaping efficiency is not high, the grading treatment function is not achieved, and discharging is inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite processing, and specifically to a shaping machine for processing graphite negative electrode materials of lithium batteries. Background Art

[0002] Spherical graphite is made of high-quality high-carbon natural flake graphite as raw material, and the graphite surface is modified by advanced processing technology. The spherical graphite products of different fineness and elliptical spherical shape are produced. Spherical graphite materials have good conductivity, high crystallinity, low cost, high theoretical lithium insertion capacity, low and flat charge and discharge potential, etc. It is currently an important part of the negative electrode material of lithium-ion batteries. It is a replacement product for negative electrode materials used in lithium-ion battery production at home and abroad. It has excellent conductivity and chemical stability, high charge and discharge capacity, long cycle life, and is green and environmentally friendly.

[0003] In the existing processing technology, the graphite raw materials need to be shaped to meet the application requirements. However, the existing shaping machines mostly adopt complex and precise structures, which are costly and have complex components. The efficiency of graphite shaping is not high, and they do not have the function of grading processing and are not convenient for discharging.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model provides a shaping machine for processing graphite negative electrode materials for lithium batteries, which solves the problems that the existing shaping machines in the related technology mostly adopt complex and precise structures, have high costs, have complex components and structures, are not efficient in shaping graphite, do not have the function of grading processing, and are inconvenient for discharging materials.

[0006] The technical solution of the utility model is as follows:

[0007] A rear frame, a connecting plate and a pair of processing boxes, wherein the connecting plate is arranged on the rear frame and the processing boxes are fixed on the upper and lower ends of the connecting plate surface;

[0008] A flip discharging assembly, wherein the flip discharging assembly is arranged on the rear frame and the connecting plate;

[0009] A graded material receiving assembly, wherein the graded material receiving assembly is arranged outside the connecting plate;

[0010] A shaping component, wherein the shaping component is arranged inside the processing box, the shaping component includes a pair of shaft seats, the shaft seats are rotatably connected between the two sides of the processing box, a transmission wheel is arranged at one end of the shaft seat, a shaping motor is arranged on the side surface of the processing box, and the output end of the shaping motor is connected to the shaft seat.

[0011] As a further technical solution, grinding discs are arranged on both sides of the bottom of the processing box, a discharge mesh hole is opened at the bottom of the processing box, the grinding discs are connected with grinding rollers, the surface of the grinding discs is an arc structure, and the curvature of the grinding disc surface matches that of the grinding roller surface.

[0012] As a further technical solution, the flipping and discharging assembly includes a connecting seat, which is rotatably connected to the surface of the rear frame, the connecting seat is fixedly connected to the connecting plate, and one end of the connecting seat is fixedly connected to a driven gear.

[0013] As a further technical solution, a flip motor is arranged on the surface of the rear frame, a driving gear is arranged at the output end of the flip motor, and the driving gear is meshed with the driven gear.

[0014] As a further technical solution, the grading material receiving assembly includes a pair of drag rods, which are fixed on both sides of the rear frame and the connecting plate. The external sliding sleeves of the drag rods are connected to the sleeve frames, and the collection boxes are fixedly connected between the sleeve frames.

[0015] As a further technical solution, the connection between the grinding roller and the shaft seat is located on one side of the axis of the shaft seat.

[0016] As a further technical solution, a discharge hopper is connected to the upper end of the side surface of the processing box.

[0017] As a further technical solution, the connecting plate can be rotated 90° in the rear frame through the connecting seat.

[0018] The working principle and beneficial effects of the utility model are:

[0019] The utility model is provided with a shaping component. Through the interaction of structures such as the shaft seat, the shaping motor, the transmission wheel, the grinding roller and the grinding disc, the material can be pushed repeatedly during the rotation through the eccentric connection of the grinding roller. The pushed material is contacted with the grinding disc to achieve the shaping effect. In combination with two processing boxes, the effect of graded processing can be achieved. Large-scale shaping processing can be completed quickly and evenly, and it has high shaping processing efficiency, achieving good use effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is the axonometric drawing of the utility model;

[0023] Figure 3This is an axonometric drawing from another perspective of the utility model;

[0024] Figure 4 This is a cross-sectional view of the utility model;

[0025] Figure 5 This is a cross-sectional view from another perspective of the utility model;

[0026] In the figure: 1, rear frame; 2, connecting plate; 3, processing box; 4, shaping component; 4-1, axle seat; 4-2, driving wheel; 4-3, shaping motor; 4-4, grinding disc; 4-5, discharging mesh; 4-6, grinding roller; 5, flipping discharging component; 5-1, connecting seat; 5-2, driven gear; 5-3, flipping motor; 5-4, driving gear; 6, grading receiving component; 6-1, drag rod; 6-2, sleeve frame; 6-3, collecting box; 7, discharging hopper. DETAILED DESCRIPTION

[0027] The following will be combined with 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 of 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.

[0028] like Figure 1~Figure 5 As shown, this embodiment proposes a shaping machine for processing lithium battery graphite negative electrode materials, including

[0029] A rear frame 1, a connecting plate 2 and a pair of processing boxes 3, wherein the connecting plate 2 is arranged on the rear frame 1 and the processing boxes 3 are fixed on the upper and lower ends of the connecting plate 2;

[0030] The flip discharging assembly 5 is arranged on the rear frame 1 and the connecting plate 2;

[0031] A graded material receiving assembly 6, which is arranged outside the connecting plate 2;

[0032] A shaping component 4 is arranged inside the processing box 3. The shaping component 4 includes a pair of shaft seats 4-1. The shaft seats 4-1 are rotatably connected between the two sides of the processing box 3. A transmission wheel 4-2 is arranged at one end of the shaft seat 4-1. A shaping motor 4-3 is arranged on the side surface of the processing box 3. The output end of the shaping motor 4-3 is connected to the shaft seat 4-1. Grinding discs 4-4 are arranged on both sides of the bottom of the processing box 3. A discharge mesh hole 4-5 is opened at the bottom of the processing box 3. Grinding rollers 4-6 are connected between the grinding discs 4-4. The surface of the grinding discs 4-4 is an arc structure, and the curvature of the surface of the grinding discs 4-4 matches that of the surface of the grinding roller 4-6.

[0033] In this embodiment, in order to achieve the effect of rapid grading and shaping of graphite negative electrode materials, a shaping component 4 is designed. Two coaxial shaft seats 4-1 are rotatably connected inside the outer shell, and grinding rollers 4-6 are connected between the shaft seats 4-1. A transmission wheel 4-2 is provided at the outer end of the shaft seat 4-1. One of the shaft seats 4-1 is connected to a shaping motor 4-3. The shaping motor 4-3 can drive the shaft seat 4-1 to make the two grinding rollers 4-6 rotate inside the outer shell. Grinding discs 4-4 are provided on both sides of the interior of the processing box 3, which cooperate with the rotating grinding rollers 4-6 to achieve the shaping effect. A discharge mesh hole 4-5 is opened at the bottom, and the materials of standard size and smaller size can be shaped and separated in the processing box 3 at the bottom to achieve the effect of multi-stage processing.

[0034] Furthermore, the flipping discharging assembly 5 includes a connecting seat 5-1, which is rotatably connected to the surface of the rear frame 1, and the connecting seat 5-1 is fixedly connected to the connecting plate 2. One end of the connecting seat 5-1 is fixedly connected to a driven gear 5-2, and a flipping motor 5-3 is provided on the surface of the rear frame 1. A driving gear 5-4 is provided at the output end of the flipping motor 5-3, and the driving gear 5-4 is meshed with the driven gear 5-2.

[0035] In this embodiment, in order to achieve the effect of quickly cleaning the unprocessed materials in the processing box 3, a flipping and discharging component 5 is designed. A connecting seat 5-1 is provided on the back of the connecting plate 2 and is rotatably connected to the rear frame 1. A driven gear 5-2 is connected to one end of the connecting seat 5-1. A flipping motor 5-3 is fixed on the surface of the rear frame 1. A driving gear 5-4 is provided at the output end of the flipping motor 5-3. The driving gear 5-4 is meshed with the external gear and can drive the connecting plate 2 to rotate horizontally through the transmission effect, so as to facilitate the rapid discharge of the unprocessed materials inside.

[0036] Furthermore, the grading material receiving assembly 6 includes a pair of drag rods 6-1, which are fixed on both sides of the rear frame 1 and both sides of the connecting plate 2. The external sliding sleeve of the drag rod 6-1 is connected to the sleeve frame 6-2, and the collection box 6-3 is fixedly connected between the sleeve frames 6-2.

[0037] In this embodiment, in order to achieve the effect of collecting materials separately according to requirements, a grading material receiving assembly 6 is designed, and support rods are provided on the two side surfaces of the rear frame 1 and the connecting plate 2. The support rods are connected to a collection box 6-3 through a sleeve 6-2, which can be installed at any time to collect the materials falling downward.

[0038] Furthermore, the connection between the grinding roller 4-6 and the shaft seat 4-1 is located on one side of the axis of the shaft seat 4-1.

[0039] In this embodiment, through the eccentric connection structure between the grinding roller 4-6 and the shaft seat 4-1, the grinding roller 4-6 can cooperate with the grinding disc 4-4 when rotating to achieve a better shaping effect.

[0040] Furthermore, a discharge hopper 7 is connected to the upper end of the side surface of the processing box 3 .

[0041] In this embodiment, a discharge hopper 7 is installed on one side of the processing box 3, so that the materials can be discharged outward in a centralized manner after being turned over.

[0042] Furthermore, the connecting plate 2 can be rotated 90° in the rear frame 1 through the connecting seat 5 - 1 .

[0043] In this embodiment, the two processing boxes 3 can be made horizontal and balanced by rotating at a 90° angle, so that it is convenient to clean the processing boxes 3 and remove residual materials.

[0044] When shaping is required, the material is poured into the processing box 3 at the top, and then the shaping motor 4-3 is started to drive the shaft seat 4-1 to make the grinding roller 4-6 rotate in the processing box 3. The grinding roller 4-6 can push the material to cooperate with the grinding disc 4-4 during rotation through the eccentric connection structure to achieve the shaping effect. The qualified material after shaping can be discharged downward through the discharge mesh 4-5 at the bottom. When secondary treatment is required, the upper collection box 6-3 is removed from the drag rod 6-1, and the fallen material enters the processing box 3 below for secondary treatment. After the treatment is completed, the material involved in the processing box 3 can start the flip motor 5-3, and the outer gear is driven by the driving gear 5-4 to rotate the connecting plate 2 90°, and the internal material can be discharged outward through the discharge hopper 7.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A shaping machine for processing graphite negative electrode materials for lithium batteries, characterized in that: include A rear frame (1), a connecting plate (2) and a pair of processing boxes (3), wherein the connecting plate (2) is arranged on the rear frame (1), and the processing boxes (3) are fixed on the upper and lower ends of the surface of the connecting plate (2); A flip discharge assembly (5), wherein the flip discharge assembly (5) is arranged on the rear frame (1) and the connecting plate (2); A graded material receiving assembly (6), wherein the graded material receiving assembly (6) is arranged outside the connecting plate (2); A shaping component (4), wherein the shaping component (4) is arranged inside the processing box (3), the shaping component (4) comprises a pair of shaft seats (4-1), the shaft seats (4-1) are rotatably connected between two sides inside the processing box (3), a transmission wheel (4-2) is arranged at one end of the shaft seat (4-1), a shaping motor (4-3) is arranged on the side surface of the processing box (3), and the output end of the shaping motor (4-3) is connected to the shaft seat (4-1).

2. A shaping machine for processing lithium battery graphite negative electrode materials according to claim 1, characterized in that: Grinding discs (4-4) are arranged on both sides of the bottom of the processing box (3), and a discharge mesh hole (4-5) is opened at the bottom of the processing box (3). Grinding rollers (4-6) are connected between the grinding discs (4-4), and the surface of the grinding discs (4-4) is an arc-shaped structure. The curvature of the surface of the grinding disc (4-4) matches that of the surface of the grinding roller (4-6).

3. A shaping machine for processing lithium battery graphite negative electrode materials according to claim 1, characterized in that: The flip discharge assembly (5) comprises a connecting seat (5-1), the connecting seat (5-1) is rotatably connected to the surface of the rear frame (1), the connecting seat (5-1) is fixedly connected to the connecting plate (2), and one end of the connecting seat (5-1) is fixedly connected to a driven gear (5-2).

4. A shaping machine for processing lithium battery graphite negative electrode materials according to claim 3, characterized in that: The surface of the rear frame (1) is provided with a flip motor (5-3), the output end of the flip motor (5-3) is provided with a driving gear (5-4), and the driving gear (5-4) is meshed with the driven gear (5-2).

5. A shaping machine for processing lithium battery graphite negative electrode materials according to claim 1, characterized in that: The grading material receiving assembly (6) comprises a pair of drag rods (6-1), the drag rods (6-1) being fixed on both sides of the rear frame (1) and both sides of the connecting plate (2), the drag rods (6-1) being externally slidably sleeve-connected with sleeve frames (6-2), and the sleeve frames (6-2) being fixedly connected with a collecting box (6-3).

6. A shaping machine for processing lithium battery graphite negative electrode materials according to claim 2, characterized in that: The connection between the grinding roller (4-6) and the shaft seat (4-1) is located on one side of the axis of the shaft seat (4-1).

7. A shaping machine for processing lithium battery graphite negative electrode materials according to claim 2, characterized in that: The upper end of the side surface of the processing box (3) is connected to a discharge hopper (7).

8. A shaping machine for processing lithium battery graphite negative electrode materials according to claim 3, characterized in that: The connecting plate (2) can be rotated 90 degrees in the rear frame (1) through the connecting seat (5-1).

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