CN212576166U

CN212576166U - Lithium-rich manganese-based anode material mixing and stirring device

Info

Publication number: CN212576166U
Application number: CN202020858161.5U
Authority: CN
Inventors: 邓婧芳; 陈鹏媚; 陈静波
Original assignee: Anhui Boshi Hi Hi Tech New Material Co ltd
Current assignee: Anhui Boshi Hi Hi Tech New Material Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-02-23
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a lithium-rich manganese-based anode material mixing and stirring device, which comprises a kettle body, wherein one side of the top end of the kettle body is communicated with a charging pipe, the middle part of the bottom end of the kettle body is communicated with a discharging pipe, an inner cavity of the kettle body is provided with a stirring rod, the top end of the stirring rod penetrates through the top wall of the kettle body and is rotatably connected to a mixing motor, the stirring rod is rotatably connected to the kettle body through a bearing, the outer side of the stirring rod is sleeved with an upper baffle plate, a lower baffle plate component and a sliding sleeve, and the outer circular surface of the sliding sleeve is uniformly provided with a; the utility model discloses a hybrid motor drives the puddler rotation, and then utilizes the sliding sleeve to drive the internal raw and other materials of main stirring leaf stirred tank, and the sliding sleeve slides from top to bottom along the puddler under the cooperation of first spring and second spring simultaneously, and then drives main stirring leaf up-and-down motion, and then realizes that main stirring leaf is compound stirring motion at the internal cauldron, can promote the mixed effect and the mixing quality of raw and other materials by a wide margin, helps improving the mixing rate of raw and other materials, productivity gain.

Description

Lithium-rich manganese-based anode material mixing and stirring device

Technical Field

The utility model belongs to the technical field of the mixing stirring technique and specifically relates to a lithium-rich manganese base anode material mixing stirring device.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to generate an electric current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.

Before the positive electrode material of the lithium-rich manganese-based battery is produced, the raw materials need to be mixed for production. However, the existing mixing device utilizes the motor to drive the stirring rod, and then utilizes the stirring rod to drive the stirring blades to stir the raw materials for mixing, but because the motor drives the stirring rod to do uniform motion, and then the raw materials are stirred at a uniform speed, the uniform stirring and mixing are not beneficial to the mixing of the raw materials, the stirring and mixing period is generally required to be increased to improve the production efficiency, and the improvement of the production efficiency is not beneficial.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rich lithium manganese base cathode material mixes agitating unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a mixing and stirring device for a lithium-rich manganese-based anode material comprises a kettle body, wherein the kettle body is of a cylindrical structure, a feeding pipe is connected with one side of the top end of the kettle body in a through mode, a first sealing cover is sleeved on the top end of the feeding pipe, a plurality of supporting legs are uniformly arranged on the edge of the bottom end of the kettle body, a discharging pipe is connected with the middle of the bottom end of the kettle body in a through mode, a second sealing cover is sleeved on the bottom end of the discharging pipe, a mixing motor is fixedly installed on the top end of the kettle body, a stirring rod is arranged in an inner cavity of the kettle body, the axis of the kettle body is overlapped with the axis of the stirring rod, the top end of the stirring rod penetrates through the top wall of the kettle body and is rotatably connected onto the mixing motor, the stirring rod is rotatably connected onto the kettle body through a bearing, an upper baffle plate, a lower baffle plate assembly and a sliding, the stirring device is characterized in that the sliding sleeve is in sliding connection with the stirring rod, a first spring and a second spring are sleeved on the outer side of the stirring rod, the top end of the first spring is fixedly connected to the upper baffle, the end part of the first spring is fixedly connected to the top end of the sliding sleeve, the top end of the second spring is fixedly connected to the bottom end of the sliding sleeve, the bottom end of the second spring is fixedly connected to the lower baffle component, a plurality of main stirring blades are uniformly arranged on the outer circumferential surface of the sliding sleeve, a tail stirring component matched with the bottom wall of the kettle body is fixedly arranged at the bottom end of the stirring rod, raw materials to be mixed are added into the inner cavity of the kettle body through a feeding pipe and seal a first sealing cover, then the stirring rod is driven to rotate through a mixing motor, the sliding sleeve is driven to rotate by utilizing the mutual matching of the first spring and the second spring, the sliding sleeve drives the raw materials in the main stirring blade stirring kettle, the main stirring blade is driven to move up and down, so that the main stirring blade can do composite stirring motion in the kettle body, the mixing effect and the mixing quality of raw materials can be greatly improved, the mixing speed of the raw materials is improved, and the production efficiency is improved; meanwhile, the stirring rod drives the tail stirring assembly to stir raw materials at the bottom of the inner cavity of the kettle body, so that the mixing of the raw materials at the bottom of the kettle body is promoted, the stirring dead angle is prevented, and the mixing quality of the raw materials is ensured.

In a further embodiment, baffle subassembly includes down the baffle body, the baffle body is disc structure down, and baffle body cover is established in the outside of puddler down, and the outside of baffle body is through a plurality of connecting rod fixedly connected with outer stirring board down, outer stirring board is the circular ring plate structure, and the axis of outer stirring board coincides with the axis of baffle body down, and the bottom of outer stirring board is circular array and is equipped with a plurality of stirring leaves, utilizes rotatory puddler to drive down the baffle body rotatory, and then the cooperation through the connecting rod, can drive the rotation of outer stirring board, then drives a stirring leaf rotatory, utilizes a stirring leaf to stir the material of cauldron internal chamber, further promotes the mixture of raw and other materials, can further improve production efficiency.

In a further embodiment, afterbody stirring subassembly includes the base plate, base plate fixed mounting is in the bottom of puddler, is mutually perpendicular's relation between base plate and the puddler, and the below of base plate is even to be equipped with a plurality of pivots, the pivot is passed through the bearing frame and is rotated and connect on the base plate, and the outer disc of pivot is even to be equipped with the vice stirring leaf that differs in length, and it is rotatory to drive the base plate through rotatory puddler, and then utilizes rotatory base plate to drive the pivot rotatory round the puddler, and the internal raw and other materials of stirring cauldron are mixed to the vice stirring leaf of pivot cooperation simultaneously, can further promote the mixture of raw and other materials, further improve mixing quality.

In a further embodiment, the bottom end of the base plate is fixedly connected with a ring blade matched with the auxiliary stirring blade, the ring blade is of a semicircular ring structure, the ring blade is sleeved outside the rotating shaft and the auxiliary stirring blade, and the inner cavity bottom of the stirring kettle body is stirred by the ring blade matched with the auxiliary stirring blade, so that the mixing of raw materials at the bottom of the kettle body is promoted, and the stirring quality is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a hybrid motor drives the puddler rotation, and then utilizes the first spring and the mutually supporting of second spring to drive the sliding sleeve rotation, and the sliding sleeve drives the internal raw and other materials of main stirring leaf stirred tank, and the sliding sleeve slides from top to bottom along the puddler under the cooperation of first spring and second spring simultaneously, and then drives main stirring leaf and move from top to bottom, and then realizes that main stirring leaf is compound stirring motion in the cauldron body, can promote the mixing effect and the mixing quality of raw and other materials by a wide margin, help improving the mixing speed of raw and other materials, productivity gain; meanwhile, the stirring rod drives the tail stirring assembly to stir the raw materials at the bottom of the inner cavity of the kettle body, so that the mixing of the raw materials at the bottom of the kettle body is promoted, the stirring dead angle is prevented, and the mixing quality of the raw materials is ensured;

2. the utility model discloses utilize rotatory puddler to drive baffle body rotation down, and then through the cooperation of connecting rod, can drive the rotation of outer stirring board, drive a stirring leaf rotatory then, utilize a stirring leaf to stir the material of cauldron internal chamber, further promote the mixing of raw and other materials, can further improve production efficiency;

3. the utility model discloses a rotatory puddler drives the base plate rotatory, and then utilizes rotatory base plate to drive the pivot round the puddler rotation, and the internal raw and other materials of stirring cauldron are mixed to the vice stirring leaf of pivot cooperation simultaneously, can further promote the mixture of raw and other materials, further improve mixing quality.

Drawings

FIG. 1 is a schematic structural diagram of a front view of a lithium-rich manganese-based positive electrode material mixing and stirring device;

FIG. 2 is a schematic structural diagram of a front cross-sectional view of a lithium-rich manganese-based positive electrode material mixing and stirring device;

FIG. 3 is a schematic structural diagram of a lower baffle assembly of a lithium-rich manganese-based positive electrode material mixing and stirring device;

fig. 4 is a schematic structural diagram of a tail stirring assembly of a lithium-rich manganese-based positive electrode material mixing and stirring device.

In the figure: 1-kettle body, 2-feeding pipe, 3-first sealing cover, 4-discharging pipe, 5-second sealing cover, 6-supporting leg, 7-mixing motor, 8-stirring rod, 9-bearing, 10-upper baffle, 11-lower baffle component, 111-lower baffle body, 112-outer stirring plate, 113-connecting rod, 114-stirring blade, 12-sliding sleeve, 13-first spring, 14-second spring, 15-main stirring blade, 16-tail stirring component, 161-base plate, 162-bearing seat, 163-rotating shaft, 164-auxiliary stirring blade and 165-ring blade.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, a mixing and stirring device for a lithium-rich manganese-based anode material comprises a kettle body 1, wherein the kettle body 1 is of a cylindrical structure, one side of the top end of the kettle body 1 is in through connection with a feeding pipe 2, a first sealing cover 3 is sleeved on the top end of the feeding pipe 2, a plurality of supporting legs 6 are uniformly arranged on the edge of the bottom end of the kettle body 1, a discharging pipe 4 is in through connection with the middle of the bottom end of the kettle body 1, a second sealing cover 5 is sleeved on the bottom end of the discharging pipe 4, a mixing motor 7 is fixedly installed on the top end of the kettle body 1, a stirring rod 8 is arranged in an inner cavity of the kettle body 1, the axis of the kettle body 1 is overlapped with the axis of the stirring rod 8, the top end of the stirring rod 8 penetrates through the top wall of the kettle body 1 and is rotatably connected to the mixing motor 7, the stirring rod 8 is rotatably connected to the kettle body 1 through a bearing, the upper baffle 10 is arranged above the lower baffle assembly 11, the sliding sleeve 12 is arranged between the upper baffle 10 and the lower baffle assembly 11, the sliding sleeve 12 is in sliding connection with the stirring rod 8, the outer side of the stirring rod 8 is sleeved with a first spring 13 and a second spring 14, the top end of the first spring 13 is fixedly connected to the upper baffle 10, the end part of the first spring 13 is fixedly connected to the top end of the sliding sleeve 12, the top end of the second spring 14 is fixedly connected to the bottom end of the sliding sleeve 12, the bottom end of the second spring 14 is fixedly connected to the lower baffle assembly 11, a plurality of main stirring blades 15 are uniformly arranged on the outer circumferential surface of the sliding sleeve 12, the bottom end of the stirring rod 8 is fixedly provided with a tail stirring assembly 16 matched with the bottom wall of the kettle body 1, to-be-mixed raw materials are added into the inner cavity of the kettle body 1 through the feeding pipe 2 and seal the first sealing cover 3, and then the stirring rod, the first spring 13 and the second spring 14 are matched with each other to drive the sliding sleeve 12 to rotate, the sliding sleeve 12 drives the main stirring blade 15 to stir the raw materials in the kettle body 1, meanwhile, the sliding sleeve 12 slides up and down along the stirring rod 8 under the matching of the first spring 13 and the second spring 14 to drive the main stirring blade 15 to move up and down, and further the main stirring blade 15 is driven to do composite stirring motion in the kettle body 1, so that the mixing effect and the mixing quality of the raw materials can be greatly improved, the mixing speed of the raw materials is improved, and the production efficiency is improved; simultaneously, the stirring rod 8 drives the tail stirring component 16 to stir the raw materials at the bottom of the inner cavity of the kettle body 1, so that the mixing of the raw materials at the bottom of the kettle body 1 is promoted, the stirring dead angle is prevented, and the mixing quality of the raw materials is ensured.

Example 2

Referring to fig. 3, the difference from example 1 is: baffle subassembly 11 includes baffle body 111 down, baffle body 111 is disc structure down, and baffle body 111 cover is established in the outside of puddler 8 down, and the outside of baffle body 111 is through a plurality of connecting rods 113 fixedly connected with outer stirring board 112 down, outer stirring board 112 is the circular ring plate structure, and the axis of outer stirring board 112 coincides with the axis of baffle body 111 down, and the bottom of outer stirring board 112 is circular array and is equipped with a plurality of stirring leaves 114, and baffle body 111 is rotatory under utilizing rotatory puddler 8 to drive, and then through connecting rods 113's cooperation, can drive the rotation of outer stirring board 112, then drive a stirring leaf 114 rotatory, utilize a stirring leaf 114 to stir the material of the 1 inner chamber of the cauldron body, further promote the mixture of raw and other materials, can further improve production efficiency.

Example 3

Referring to fig. 4, the difference from example 1 is: tail portion stirring subassembly 16 includes base plate 161, base plate 161 fixed mounting is in the bottom of puddler 8, is mutually perpendicular's relation between base plate 161 and the puddler 8, and the below of base plate 161 is even is equipped with a plurality of pivot 163, pivot 163 passes through bearing frame 162 and rotates to be connected on base plate 161, and the outer disc of pivot 163 is even is equipped with the vice stirring leaf 164 that differs in length, and it is rotatory to drive base plate 161 through rotatory puddler 8, and then utilizes rotatory base plate 161 to drive pivot 163 rotatory round the puddler 8, and pivot 163 cooperation vice stirring leaf 164 mixes the raw and other materials in stirring the cauldron body 1 simultaneously, can further promote the mixture of raw and other materials, further improves mixing quality.

The bottom fixedly connected with of base plate 161 and vice stirring leaf 164 matched with ring leaf 165, ring leaf 165 is the semicircle ring structure, and the ring leaf 165 cover is established in the outside of pivot 163 and vice stirring leaf 164, stirs the inner chamber bottom of the cauldron body 1 through setting up ring leaf 165 cooperation vice stirring leaf 164, promotes the mixture of the 1 bottom raw materials of the cauldron body, helps improving the stirring quality.

According to the working principle of the embodiment 1-3, raw materials to be mixed are added into an inner cavity of a kettle body 1 through a charging pipe 2, a first sealing cover 3 is sealed, then a mixing motor 7 drives a stirring rod 8 to rotate, further a sliding sleeve 12 is driven to rotate by utilizing the mutual matching of a first spring 13 and a second spring 14, the sliding sleeve 12 drives a main stirring blade 15 to stir the raw materials in the kettle body 1, meanwhile, the sliding sleeve 12 slides up and down along the stirring rod 8 under the matching of the first spring 13 and the second spring 14, further the main stirring blade 15 is driven to move up and down, further the main stirring blade 15 is driven to do composite stirring motion in the kettle body 1, the mixing effect and the mixing quality of the raw materials can be greatly improved, the mixing speed of the raw materials is improved, and the production rate is improved; simultaneously, the base plate 161 is driven to rotate through the rotating stirring rod 8, then the rotating base plate 161 is utilized to drive the rotating shaft 163 to rotate around the stirring rod 8, meanwhile, the rotating shaft 163 is matched with the auxiliary stirring blade 164 to mix raw materials at the bottom of the stirring kettle body 1, so that the mixing of the raw materials at the bottom of the kettle body 1 is promoted, the stirring dead angle is prevented, and the mixing quality of the raw materials is ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a rich lithium manganese base cathode material mixing stirring device, includes the cauldron body (1), its characterized in that, the cauldron body (1) is the cylinder type structure, and top one side through connection filling tube (2) of the cauldron body (1), the top cover of filling tube (2) is equipped with first sealed lid (3), the bottom edge of the cauldron body (1) is even is equipped with a plurality of landing legs (6), and the bottom middle part through connection discharging pipe (4) of the cauldron body (1), the bottom cover of discharging pipe (4) is equipped with second sealed lid (5), the top fixed mounting hybrid machine (7) of the cauldron body (1), the inner chamber of the cauldron body (1) are equipped with puddler (8), the top of puddler (8) runs through the roof of the cauldron body (1) and rotates to be connected on hybrid machine (7), puddler (8) rotate through bearing (9) and connect on the cauldron body (1), an upper baffle (10), a lower baffle assembly (11) and a sliding sleeve (12) are sleeved on the outer side of the stirring rod (8), the upper baffle (10) is arranged above the lower baffle assembly (11), the sliding sleeve (12) is arranged between the upper baffle (10) and the lower baffle assembly (11), the sliding sleeve (12) and the stirring rod (8) are in sliding connection, a first spring (13) and a second spring (14) are sleeved on the outer side of the stirring rod (8), the top end of the first spring (13) is fixedly connected onto the upper baffle (10), the end part of the first spring (13) is fixedly connected onto the top end of the sliding sleeve (12), the top end of the second spring (14) is fixedly connected with the bottom end of the sliding sleeve (12), the bottom end of the second spring (14) is fixedly connected onto the lower baffle assembly (11), a plurality of main stirring blades (15) are uniformly arranged on the outer circular surface of the sliding sleeve (12), the bottom end of the stirring rod (8) is fixedly provided with a tail stirring component (16) matched with the bottom wall of the kettle body (1).

2. The mixing and stirring device for the lithium-rich manganese-based positive electrode material is characterized in that the axis of the kettle body (1) is coincident with the axis of the stirring rod (8).

3. The mixing and stirring device for the lithium-rich manganese-based positive electrode material according to claim 1, wherein the lower baffle assembly (11) comprises a lower baffle body (111), the lower baffle body (111) is of a disc-shaped structure, the lower baffle body (111) is sleeved on the outer side of the stirring rod (8), the outer side of the lower baffle body (111) is fixedly connected with an outer stirring plate (112) through a plurality of connecting rods (113), the outer stirring plate (112) is of a circular ring plate structure, and a plurality of stirring blades (114) are arranged at the bottom end of the outer stirring plate (112) in a circular array.

4. The mixing and stirring device for the lithium-rich manganese-based positive electrode material as claimed in claim 3, wherein the axis of the outer stirring plate (112) coincides with the axis of the lower baffle body (111).

5. The mixing and stirring device for the lithium-rich manganese-based positive electrode material as claimed in any one of claims 1 to 4, wherein the tail stirring assembly (16) comprises a base plate (161), the base plate (161) is fixedly installed at the bottom end of the stirring rod (8), a plurality of rotating shafts (163) are uniformly arranged below the base plate (161), the rotating shafts (163) are rotatably connected to the base plate (161) through bearing seats (162), and auxiliary stirring blades (164) with different lengths are uniformly arranged on the outer circumferential surface of each rotating shaft (163).

6. The mixing and stirring device for the lithium-rich manganese-based positive electrode material as claimed in claim 5, wherein the substrate (161) and the stirring rod (8) are in a perpendicular relationship.

7. The mixing and stirring device for the lithium-rich manganese-based positive electrode material as claimed in claim 5, wherein the bottom end of the substrate (161) is fixedly connected with a ring blade (165) matched with the auxiliary stirring blade (164), the ring blade (165) is a semicircular ring structure, and the ring blade (165) is sleeved on the outer sides of the rotating shaft (163) and the auxiliary stirring blade (164).