CN219463388U - Reaction kettle for processing carbon cathode material of lithium battery - Google Patents

Abstract

The utility model discloses a reaction kettle for processing carbon cathode materials of lithium batteries, which comprises a reaction kettle main body, wherein a feed hopper is arranged on the top wall of the reaction kettle main body, a discharge pipe is arranged on the bottom wall of the reaction kettle main body, a crushing bin is arranged below the inner top wall of the reaction kettle main body, the top of the crushing bin is communicated with the feed hopper, an opening is arranged on the bottom wall of the crushing bin, a crushing and dispersing treatment assembly is arranged in the crushing bin, and a sedimentation and stirring prevention reaction assembly is arranged on the bottom side inside the reaction kettle main body. The utility model belongs to the technical field of lithium battery material processing equipment, and particularly relates to a reaction kettle for processing a lithium battery carbon negative electrode material, which can grind and disperse raw materials, then stir and mix the raw materials with a reactant for reaction, and simultaneously can prevent insufficient reaction caused by precipitation of the raw materials in the stirring reaction process, thereby effectively improving the reaction efficiency.

Description

Reaction kettle for processing carbon cathode material of lithium battery

Technical Field

The utility model belongs to the technical field of lithium battery material processing equipment, and particularly relates to a reaction kettle for processing a lithium battery carbon negative electrode material.

Background

In the social development process, graphite occupies the main market of the lithium ion battery anode material due to the comprehensive advantages of low and stable lithium intercalation potential, high theoretical specific capacity, low cost, environmental friendliness and the like.

At present, the existing carbon cathode raw materials of lithium batteries are directly placed into a reaction kettle for treatment without crushing and scattering, the treatment efficiency is very low, the effect is not ideal, the added reactant is poor in dispersibility, the short time is limited in contact with the raw materials, the reactant cannot be fully reacted with the raw materials and discharged, the treatment time of the reaction kettle is prolonged, and the efficiency is reduced. Therefore, a reaction kettle for processing the carbon cathode material of the lithium battery is designed to solve the problem.

Disclosure of Invention

In order to solve the problems, the utility model provides the reaction kettle for processing the carbon negative electrode material of the lithium battery, which can grind and disperse raw materials, then stir and mix the raw materials with a reactant for reaction, and can prevent insufficient reaction caused by precipitation of the raw materials in the stirring reaction process, thereby effectively improving the reaction efficiency.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: the utility model provides a lithium cell carbon negative pole material processing is with reation kettle, includes the reation kettle main part, the roof of reation kettle main part is provided with the feeder hopper, the diapire of reation kettle main part is provided with row material pipe, be provided with crushing storehouse under the interior roof of reation kettle main part, crushing storehouse top and feeder hopper intercommunication set up, crushing storehouse diapire sets up the opening, be provided with crushing dispersion treatment subassembly in the crushing storehouse, the inside bottom side of reation kettle main part is provided with prevents that the sediment turns over and stirs reaction subassembly; the crushing dispersion treatment assembly comprises a driving motor, a driving gear, a driven gear and crushing rollers, wherein a supporting plate is arranged on the outer side wall of the reaction kettle main body, the driving motor is arranged below the supporting plate, the driving gear is connected to the output end of the driving motor, the driven gear is rotatably arranged on the outer side wall of the reaction kettle main body, the driven gear is meshed with the driving gear, the crushing rollers are arranged in two groups and are positioned in a crushing bin, one ends of the two groups of crushing rollers are rotatably arranged on the inner side wall of the crushing bin, the other ends of the two groups of crushing rollers rotatably penetrate through the crushing bin and the side wall of the reaction kettle main body and are respectively connected with the driving gear and the driven gear, and crushing blades are uniformly and fixedly sleeved on the crushing rollers.

Preferably, the anti-sedimentation stirring reaction assembly comprises a rotating shaft, a driving belt, a stirring shaft and stirring plates, one end of the rotating shaft is rotatably arranged on the inner side wall of the reaction kettle main body, the other end of the rotating shaft is rotatably arranged on the side wall of the reaction kettle main body, one end of the driving belt is sleeved on the rotating shaft, the other end of the driving belt is sleeved on the output end of the driving motor, the stirring shafts are uniformly arranged on two sides of the rotating shaft, the stirring plates are in U-shaped structure, and two ends of the stirring plates are sleeved on two ends of the rotating shaft.

Preferably, a drainage tube is communicated with the side wall of the reaction kettle main body, and the drainage tube is positioned below the crushing bin.

As a preferable technical scheme of the utility model, the valve is arranged on the discharge pipe.

As a preferable technical scheme of the utility model, the crushing blades on the two groups of crushing rollers are mutually staggered.

As a preferable technical scheme of the utility model, the bottom of the reaction kettle main body is uniformly provided with supporting legs.

The utility model adopts the structure to obtain the beneficial effects as follows: according to the reaction kettle for processing the carbon cathode material of the lithium battery, provided by the utility model, through the arrangement of the crushing and dispersing treatment assembly, raw materials are conveyed into the crushing bin from the feed hopper, the driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driving gear and the driven gear drive the two groups of crushing rollers to rotate, so that crushing blades on the crushing rollers crush and disperse the raw materials, and the raw materials can be conveniently fully contacted and reacted with a reactant; through the setting of preventing the stirring reaction subassembly that turns over of precipitation, driving motor passes through the drive belt and drives the pivot rotation, and the pivot drives the (mixing) shaft and turns over the stirring board and evenly stir raw and other materials and reactant in the reation kettle main part, and effectual improvement reaction efficiency and avoid raw and other materials to precipitate and cause the reaction insufficient.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a reaction kettle for processing a carbon negative electrode material of a lithium battery;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural diagram of a driving gear and a driven gear of a reaction kettle for processing carbon negative electrode materials of lithium batteries.

Wherein, 1, the reation kettle main part, 2, the feeder hopper, 3, row's material pipe, 4, smash storehouse, 5, smash dispersion treatment subassembly, 6, prevent that the deposit turns over and stir reaction subassembly, 7, driving motor, 8, driving gear, 9, driven gear, 10, crushing roller, 11, backup pad, 12, crushing blade, 13, pivot, 14, drive belt, 15, (mixing) shaft, 16, turn over and stir the board, 17, drainage tube, 18, valve, 19, supporting leg.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the reaction kettle for processing the carbon negative electrode material of the lithium battery provided by the utility model comprises a reaction kettle main body 1, wherein the top wall of the reaction kettle main body 1 is provided with a feed hopper 2, the bottom wall of the reaction kettle main body 1 is provided with a discharge pipe 3, a valve 18 is arranged on the discharge pipe 3, a crushing bin 4 is arranged below the inner top wall of the reaction kettle main body 1, the top of the crushing bin 4 is communicated with the feed hopper 2, an opening is arranged at the bottom wall of the crushing bin 4, a crushing and dispersing treatment assembly 5 is arranged in the crushing bin 4, raw materials can be crushed and dispersed, the raw materials can be conveniently and fully contacted with reactants for reaction, the bottom side inside the reaction kettle main body 1 is provided with an anti-sedimentation stirring reaction assembly 6, insufficient reaction caused by raw materials sedimentation can be prevented in the stirring reaction process, and the reaction efficiency is effectively improved; the crushing dispersion treatment assembly 5 comprises a driving motor 7, a driving gear 8, a driven gear 9 and crushing rollers 10, wherein a supporting plate 11 is arranged on the outer side wall of the reaction kettle main body 1, the driving motor 7 is arranged below the supporting plate 11, the driving gear 8 is connected to the output end of the driving motor 7, the driven gear 9 is rotatably arranged on the outer side wall of the reaction kettle main body 1, the driven gear 9 is meshed with the driving gear 8, the crushing rollers 10 are arranged in two groups and are positioned in the crushing bin 4, one ends of the two groups of crushing rollers 10 are rotatably arranged on the inner side wall of the crushing bin 4, the other ends of the two groups of crushing rollers 10 rotatably penetrate through the crushing bin 4 and the side wall of the reaction kettle main body 1 and are respectively connected with the driving gear 8 and the driven gear 9, crushing blades 12 are uniformly and fixedly sleeved on the crushing rollers 10, the crushing blades 12 on the two groups of crushing rollers 10 are mutually staggered, raw materials are conveyed into the crushing bin 4 from the feed hopper 2, the driving motor 7 drives the driving gear 8 to rotate, the driving gear 8 drives the driven gear 9 to rotate, and the driving gear 8 and the driven gear 9 drives the two groups of crushing rollers 10 to rotate, so that the crushing blades 12 on the crushing rollers 10 scatter raw materials, and the raw materials are convenient to fully contact with the reaction agent.

The anti-sedimentation stirring reaction component 6 comprises a rotating shaft 13, a driving belt 14, stirring shafts 15 and stirring plates 16, one end of the rotating shaft 13 is rotatably arranged on the inner side wall of the reaction kettle main body 1, the other end of the rotating shaft 13 is rotatably arranged on the side wall penetrating through the reaction kettle main body 1, one end of the driving belt 14 is sleeved on the rotating shaft 13, the other end of the driving belt 14 is sleeved on the output end of a driving motor 7, the stirring shafts 15 are uniformly arranged on two sides of the rotating shaft 13, the stirring plates 16 are in U-shaped structure, two ends of the stirring plates 16 are sleeved on two ends of the rotating shaft 13, the driving motor 7 drives the rotating shaft 13 to rotate through the driving belt 14, and the rotating shaft 13 drives the stirring shafts 15 and the stirring plates 16 to uniformly stir raw materials and reactants in the reaction kettle main body 1, so that the reaction efficiency is effectively improved and the reaction is not sufficient due to the fact that the raw materials are prevented from sedimentation.

The side wall of the reaction kettle main body 1 is communicated with a drainage tube 17, the drainage tube 17 is positioned below the crushing bin 4, and supporting legs 19 are uniformly arranged at the bottom of the reaction kettle main body 1.

When the device is specifically used, raw materials are conveyed into the crushing bin 4 from the feed hopper 2, the driving motor 7 is started, the driving motor 7 drives the driving gear 8 to rotate, the driving gear 8 drives the driven gear 9 to rotate, the driving gear 8 and the driven gear 9 drive the two groups of crushing rollers 10 to rotate, so that crushing blades 12 on the crushing rollers 10 crush and disperse the raw materials, the crushed and dispersed raw materials fall into the bottom of the reaction kettle main body 1 from the crushing bin 4, meanwhile, reactants are drained into the reaction kettle main body 1 through the drainage tube 17, the driving motor 7 drives the rotating shaft 13 to rotate through the driving belt 14, the rotating shaft 13 drives the stirring shaft 15 and the stirring plate 16 to uniformly stir the raw materials and the reactants in the reaction kettle main body 1, after the reaction is finished, the valve 18 is opened, the mixed raw materials are discharged from the discharge pipe 3, and thus the processing work is completed.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. A reaction kettle for processing a carbon negative electrode material of a lithium battery is characterized in that: the reaction kettle comprises a reaction kettle main body (1), wherein a feed hopper (2) is arranged on the top wall of the reaction kettle main body (1), a discharge pipe (3) is arranged on the bottom wall of the reaction kettle main body (1), a crushing bin (4) is arranged below the inner top wall of the reaction kettle main body (1), the top of the crushing bin (4) is communicated with the feed hopper (2), an opening is formed in the bottom wall of the crushing bin (4), a crushing and dispersing treatment assembly (5) is arranged in the crushing bin (4), and an anti-sedimentation stirring reaction assembly (6) is arranged on the bottom side of the inner part of the reaction kettle main body (1); crushing dispersion treatment subassembly (5) include driving motor (7), driving gear (8), driven gear (9) and crushing roller (10), be provided with backup pad (11) on the lateral wall of reation kettle main part (1), driving motor (7) are installed under backup pad (11), driving gear (8) are connected in the output of driving motor (7), driven gear (9) rotatable are located on the lateral wall of reation kettle main part (1), driven gear (9) and driving gear (8) meshing set up, crushing roller (10) set up two sets of and are located crushing storehouse (4), and the one end rotatable of two sets of crushing roller (10) is located on the inside wall of crushing storehouse (4), and the other end rotatable of two sets of crushing roller (10) runs through crushing storehouse (4) and reation kettle main part (1) lateral wall and are connected in driving gear (8) and driven gear (9) respectively, evenly fixed on crushing roller (10) has cup jointed crushing blade (12).

2. The reaction kettle for processing carbon cathode materials of lithium batteries according to claim 1, wherein: the anti-sedimentation stirring reaction assembly (6) comprises a rotating shaft (13), a driving belt (14), a stirring shaft (15) and stirring plates (16), one end of the rotating shaft (13) is rotatably arranged on the inner side wall of the reaction kettle main body (1), the other end of the rotating shaft (13) is rotatably arranged on the side wall penetrating through the reaction kettle main body (1), one end of the driving belt (14) is sleeved on the rotating shaft (13), the other end of the driving belt (14) is sleeved on the output end of the driving motor (7), the stirring shafts (15) are uniformly arranged on two sides of the rotating shaft (13), the stirring plates (16) are arranged in a U-shaped structure, and two ends of the stirring plates (16) are sleeved on two ends of the rotating shaft (13).

3. The reaction kettle for processing carbon cathode materials of lithium batteries according to claim 2, wherein: the side wall of the reaction kettle main body (1) is communicated with a drainage tube (17), and the drainage tube (17) is positioned below the crushing bin (4).

4. The reaction kettle for processing carbon negative electrode materials of lithium batteries according to claim 3, wherein: a valve (18) is arranged on the discharge pipe (3).

5. The reaction kettle for processing carbon cathode materials of lithium batteries according to claim 4, wherein: the crushing blades (12) on the two groups of crushing rollers (10) are mutually staggered.

6. The reaction kettle for processing carbon cathode materials of lithium batteries according to claim 5, wherein: supporting legs (19) are uniformly arranged at the bottom of the reaction kettle main body (1).