CN218131640U

CN218131640U - Auxiliary material preparation device for lithium battery

Info

Publication number: CN218131640U
Application number: CN202222617133.6U
Authority: CN
Inventors: 叶荣卒; 李亚君; 吴克海
Original assignee: China Shipbuilding Industry Group Hengyuan Technology Co ltd
Current assignee: China Shipbuilding Industry Group Hengyuan Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-27
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses an auxiliary material prepares device for lithium cell, including the hopper subassembly, be connected the measurement jar subassembly that sets up and set up in the mixer mechanism of measurement jar subassembly lower extreme with the hopper subassembly, be provided with the ware of weighing that is used for weighing the auxiliary material on the measurement jar subassembly, this technical scheme's measurement conveyor of weighing carries the lithium cell auxiliary material in the measurement jar through the lithium cell hopper, accurately weigh required lithium cell auxiliary material back through the ware of weighing, carry and carry out intensive mixing in the mixer mechanism, the auxiliary material that the stirring sword in the agitator carries out the homogeneous mixing with inside auxiliary material and reduces inside stirring dead angle position simultaneously piles up, ensure that lithium cell auxiliary material when entering into next process, lithium cell auxiliary material's stirring dispersion degree of consistency is showing and is improving.

Description

Auxiliary material preparation device for lithium battery

Technical Field

The utility model relates to an integrated circuit board installation field, concretely relates to auxiliary material prepares device for lithium cell.

Background

Before the lithium battery is prepared, the main material and the auxiliary material are mixed for material preparation. However, because the auxiliary materials are various and have different required weight ratios, when the main material and each auxiliary material are mixed together, the auxiliary materials need to be sequentially added in sequence, and meanwhile, the auxiliary materials can be dispersed and mixed with the main material only within a long mixing time, and the properties of the materials are easily damaged if the mixing time is too long, so that the electrical performance of the subsequently prepared lithium battery is influenced; and the uniformity degree of mixing is not good, so that the auxiliary materials in the materials are not uniformly distributed after the subsequent lithium battery anode materials are sintered, and the performance of the lithium battery is poor.

Therefore, in order to solve the above problems, there is a need for an auxiliary material preparation apparatus for a lithium battery, which solves the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, this technical scheme's measurement conveyor that weighs carries lithium battery auxiliary material in the measurement jar through lithium battery hopper, accurately weigh required lithium battery auxiliary material through the weighing machine after, carry and carry out intensive mixing in the mixer mechanism, the auxiliary material that the stirring sword in the mixer carries out the homogeneous mixing with inside auxiliary material and reduces inside stirring dead angle position simultaneously piles up, ensures lithium battery auxiliary material when entering into next process, lithium battery auxiliary material's stirring dispersion degree of consistency is showing and is improving.

The utility model provides an auxiliary material prepares device for lithium cell, includes the hopper subassembly, is connected the measurement jar subassembly that sets up and sets up in the mixer mechanism of measurement jar subassembly lower extreme with the hopper subassembly, be provided with the weighing machine that is used for weighing the auxiliary material on the measurement jar subassembly.

Furthermore, the hopper assembly comprises a lithium battery hopper, an upper discharger arranged at the lower end of the lithium battery hopper and an upper material guide pipe connected with the upper discharger, and the upper material guide pipe and the upper discharger are mounted in a locking mode through a locking piece.

Further, the metering tank assembly comprises a metering tank connected with the hopper assembly, a lower discharger arranged at the lower end of the metering tank and a discharge pipe arranged at the lower end of the lower discharger.

Furthermore, a lower material guide pipe is connected between the discharging pipe and the stirrer mechanism, and the lower material guide pipe is fixedly connected with the discharging pipe.

Further, the weigher comprises a plurality of weighing sensors arranged on the metering tank, and the weighing sensors are uniformly distributed in the circumferential direction of the metering tank.

Further, the stirrer mechanism comprises a stirrer body arranged at the lower end of the metering tank assembly, a driving motor arranged on the stirrer body, a stirring knife assembly arranged in the stirrer body and matched with the driving motor for use, and an auxiliary material outlet arranged at the lower end of the stirrer body.

Further, the stirring cutter assembly comprises a stirring cutter body installed in a matched mode with the driving motor, a side arm scraper installed on the stirring cutter body and a bottom scraper installed at the bottom of the stirring cutter body, and the stirring cutter body rotates to drive the side arm scraper and the bottom scraper to rotate simultaneously.

Further, the side wall scrapers are multiple, and the side wall scrapers are uniformly arranged along the length direction of the stirring cutter body.

Further, the bottom scraper can be adjusted and installed along the length direction of the stirring cutter body.

The utility model has the advantages that: this technical scheme's measurement conveyor that weighs carries lithium battery auxiliary material in the metering tank through lithium battery hopper, accurately weigh required lithium battery auxiliary material back through the weigher, carry and carry out intensive mixing in the mixer mechanism, the stirring sword in the agitator carries out the homogeneous mixing with the auxiliary material of inside and reduces the auxiliary material of inside stirring dead angle position simultaneously and piles up, ensures lithium battery auxiliary material when entering into next process, the stirring dispersion degree of lithium battery auxiliary material is showing and is improving.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic distribution diagram of the weighing sensors of the present invention;

FIG. 3 is a schematic view showing the installation of an upper guide pipe;

FIG. 4 is a schematic diagram of a blender mechanism.

Detailed Description

FIG. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a schematic view of the distribution of the weighing sensors of the present invention; FIG. 3 is a schematic view showing the installation of an upper guide pipe; FIG. 4 is a schematic view of a blender mechanism; as shown in the figure, the auxiliary material preparation device for the lithium battery comprises a hopper assembly, a metering tank assembly and a stirrer mechanism, wherein the metering tank assembly is connected with the hopper assembly, the stirrer mechanism is arranged at the lower end of the metering tank assembly, and a weighing device used for weighing auxiliary materials is arranged on the metering tank assembly; this technical scheme's measurement conveyor that weighs carries lithium cell auxiliary material in the measurement jar through lithium cell hopper, accurately weigh required lithium cell auxiliary material through the weighing device after, carry and carry out intensive mixing in the mixer mechanism, the auxiliary material that the stirring sword in the agitator carries out the homogeneous mixing with inside auxiliary material and reduces inside stirring dead angle position simultaneously piles up, ensures lithium cell auxiliary material when entering into next process, lithium cell auxiliary material's stirring dispersion degree is showing and is improving.

In this embodiment, the hopper assembly includes a lithium battery hopper 1, an upper discharger 21 disposed at a lower end of the lithium battery hopper 1, and an upper material guiding pipe 3 connected to the upper discharger 21, and the upper material guiding pipe 3 and the upper discharger are locked and mounted by a locking member 9. In lithium battery auxiliary material entered into the hopper, unloader 21 was installed to the hopper bottom, and the unloader adopts current valve body mechanism or other structures all can, goes up the unloader lower extreme and is connected with measurement jar subassembly through last stand pipe 3, goes up stand pipe 3 and adopts the hose, fixes a position the locking through retaining member 9 (like staple bolt or all the other locking mechanism all can).

In this embodiment, the metering tank assembly includes a metering tank 5 connected to the hopper assembly, a lower discharger 22 disposed at a lower end of the metering tank, and a discharge pipe 6 mounted at a lower end of the lower discharger 22.

In this embodiment, a lower material guiding pipe 31 is connected between the discharging pipe 6 and the stirrer mechanism 8, and the lower material guiding pipe 31 is fixedly connected with the discharging pipe 6. The lower material guiding pipe 31 and the upper material guiding pipe are connected and locked by adopting the same structure, so that the production and installation are convenient.

In this embodiment, the weigher includes a plurality of load cells 7 installed on the metering tank, and the plurality of load cells 7 are uniformly distributed in the circumferential direction of the metering tank. The weighing sensors 7 are arranged in three distributed in the same circumferential direction of the metering tank 5, and the selection and installation of the weighing sensors 7 are in the prior art and are not described in detail here.

In this embodiment, the stirrer mechanism 8 includes a stirrer body 81 disposed at the lower end of the measuring tank assembly, a driving motor 83 mounted on the stirrer body 81, a stirring blade assembly disposed in the stirrer body 81 and used in cooperation with the driving motor, and an auxiliary material outlet disposed at the lower end of the stirrer body. Be provided with the motor mounting panel 82 that is used for the driving motor installation on the mixer body 81, be provided with the mounting panel opening 84 that switches on with mixer body is inside on the motor mounting panel for the auxiliary material is leading-in, and driving motor 83 rotates and can drive the rotation of stirring knife tackle spare, realizes mixing the stirring of auxiliary material.

In this embodiment, the stirring blade assembly includes a stirring blade body 85 installed in cooperation with the driving motor, a side arm scraper 86 installed on the stirring blade body 85, and a bottom scraper 87 installed at the bottom of the stirring blade body 85, and the stirring blade body 85 rotates to drive the side arm scraper and the bottom scraper to rotate simultaneously. The side arm scraper 86 and the bottom scraper 87 are both fixedly connected and arranged on the stirring cutter body 85, and the side arm scraper and the bottom scraper rotate simultaneously to realize uniform mixing of auxiliary materials on the inner side wall and the bottom of the stirring machine body.

In this embodiment, the number of the side wall scrapers 86 is multiple, and the multiple side wall scrapers are uniformly arranged along the length direction (i.e. the vertical direction in fig. 4) of the stirring blade body. The side wall scrapers 86 are of various types and can actually rotate according to the gap between the side wall scrapers and the side wall of the stirring machine body 81, the stirring machine body 85 is provided with a plurality of mounting holes in the vertical direction, and the bottom scraper 87 can be adjusted and mounted by selecting mounting holes with different heights to adjust the gap between the bottom scraper and the bottom of the stirring machine body 81.

In this embodiment, the bottom scraper 87 can be adjusted and installed along the length direction of the stirring blade body. After the first auxiliary material is weighed and finished, the first auxiliary material enters a stirrer mechanism, subsequent auxiliary materials are continuously weighed through a hopper and a metering tank and enter the stirrer mechanism, various auxiliary materials are premixed in the stirrer mechanism, and then enter the next procedure, so that the stirring dispersion uniformity of the subsequent procedures is remarkably improved.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides an auxiliary material prepares device for lithium cell which characterized in that: the auxiliary material weighing device comprises a hopper assembly, a metering tank assembly and a stirrer mechanism, wherein the metering tank assembly is connected with the hopper assembly, the stirrer mechanism is arranged at the lower end of the metering tank assembly, and a weigher used for weighing auxiliary materials is arranged on the metering tank assembly; the stirring machine mechanism comprises a stirring machine body arranged at the lower end of the metering tank assembly, a driving motor arranged on the stirring machine body, a stirring knife assembly arranged in the stirring machine body and used in cooperation with the driving motor, and an auxiliary material outlet arranged at the lower end of the stirring machine body.

2. The auxiliary material preparation apparatus for a lithium battery as claimed in claim 1, wherein: the hopper assembly comprises a lithium battery hopper, an upper discharger arranged at the lower end of the lithium battery hopper and an upper material guide pipe connected with the upper discharger, and the upper material guide pipe and the upper discharger are locked and installed through a locking piece.

3. The auxiliary material preparation apparatus for a lithium battery as claimed in claim 1, wherein: the metering tank assembly comprises a metering tank connected with the hopper assembly, a lower discharger arranged at the lower end of the metering tank and a discharge pipe arranged at the lower end of the lower discharger.

4. The auxiliary material preparation apparatus for a lithium battery as claimed in claim 3, wherein: the discharging pipe and the stirrer mechanism are connected through a lower material guide pipe, and the lower material guide pipe and the discharging pipe are fixedly connected.

5. The auxiliary material preparation apparatus for a lithium battery as claimed in claim 3, wherein: the weighing device comprises a plurality of weighing sensors arranged on the metering tank, and the weighing sensors are uniformly distributed in the circumferential direction of the metering tank.

6. An auxiliary material preparation apparatus for a lithium battery as claimed in claim 1, wherein: the stirring cutter assembly comprises a stirring cutter body, a side arm scraper and a bottom scraper, wherein the stirring cutter body is installed in a matching mode with the driving motor, the side arm scraper is installed on the stirring cutter body, the bottom scraper is installed at the bottom of the stirring cutter body, and the stirring cutter body rotates to drive the side arm scraper and the bottom scraper to rotate simultaneously.

7. The auxiliary material preparation apparatus for a lithium battery as claimed in claim 6, wherein: the side wall scrapers are multiple and are uniformly arranged along the length direction of the stirring cutter body.

8. The auxiliary material preparation apparatus for a lithium battery as claimed in claim 7, wherein: the bottom scraper can be adjusted and installed along the length direction of the stirring cutter body.