CN217016194U

CN217016194U - Ternary precursor filter cake high accuracy conveyor that weighs

Info

Publication number: CN217016194U
Application number: CN202121930132.6U
Authority: CN
Inventors: 丁荣辉; 樊俊晓; 刘健; 向波; 徐达; 郭嘉宝
Original assignee: Huayou New Energy Technology Quzhou Co ltd; Zhejiang Huayou Cobalt Co Ltd
Current assignee: Huayou New Energy Technology Quzhou Co ltd; Zhejiang Huayou Cobalt Co Ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-07-22
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the field of conveying equipment, in particular to a high-precision weighing and conveying device for a ternary precursor filter cake. The existing filter cake conveying method has the problems of high cost, low efficiency, incapability of accurately adjusting conveying capacity, influence on subsequent processing quality and the like. The utility model provides a ternary precursor filter cake high-precision weighing and conveying device which comprises a rack and a cylindrical bin arranged on the rack and provided with an opening at the upper end, wherein an outlet is eccentrically arranged on the bottom wall of the bin, a stirrer is arranged in the bin, a feeding machine with adjustable feeding speed is arranged on the rack at a position corresponding to the lower part of the bin, a feeding port of the feeding machine is butted with the outlet of the bin, a discharging port of the feeding machine is arranged on the outer side of the rack to be butted with a feeding end of conveying equipment, a weighing module in communication connection with the feeding machine is arranged at the bottom of the rack, and the feeding machine can automatically adjust the feeding speed according to information transmitted by the weighing module. The utility model can slowly feed materials and accurately control the conveying amount, ensures the appearance of the materials to ensure the subsequent processing quality and has high efficiency.

Description

High-precision weighing and conveying device for ternary precursor filter cake

Technical Field

The utility model belongs to high-precision weighing and conveying equipment in the technical field of quantitative feeding, and particularly relates to a high-precision weighing and conveying device for a ternary precursor filter cake.

Background

The ternary precursor is a front-end raw material of a ternary cathode material for preparing a new energy battery, mainly takes nickel-cobalt-manganese (aluminum) hydroxide NixCoyMn (1-x-y) (OH)2, and is called NCM series or NCA for short. The rapid development of the new energy industry has higher and higher requirements on batteries, and the demand on ternary precursors is rapidly increased. Washing and drying are important links in the ternary precursor manufacturing process, wherein automatic conveying equipment is adopted in the process of conveying a precursor filter cake from washing equipment to drying equipment, manual feeding is adopted in the automatic conveying equipment, the labor cost is high, the efficiency is low, potential safety hazards can be caused to the health of feeding workers, the conveying amount is difficult to adjust through manual feeding, and the subsequent processing quality can be influenced due to unstable material conveying.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ternary precursor filter cake high-precision weighing and conveying device, which aims to solve the technical problems that the conventional ternary precursor filter cake conveying method is high in cost and low in efficiency due to the combination of manual feeding and automatic conveying, has hidden dangers on the health of feeding workers, cannot accurately adjust the conveying capacity and influences the subsequent processing quality, and the like.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a ternary precursor filter cake high accuracy conveyor that weighs, includes the frame and locates it and the open cylindric feed bin in upper end, characterized by the feed bin eccentric settings export on its diapire, sets up a agitator in the feed bin, the material of agitator accessible continuous rotation in with the feed bin is pushed to the export, the frame sets up the batcher of an adjustable feed speed in the position that corresponds the feed bin below, and the export of feed inlet butt joint feed bin of batcher, the frame outside is located in order to dock conveying equipment's feed end to the discharge gate of batcher, and the frame bottom sets up the weighing module with batcher communication connection, and the batcher can be according to the feed speed of weighing module's transmission information automatically regulated discharge gate. According to the utility model, automatic feeding is realized through the stirrer and the feeder, so that the problems of low efficiency and high cost of the existing manual feeding are solved, and the harm to human health caused by continuous manual feeding is avoided; and utilize the weighing module to judge the material weight change in acquireing the feed bin in operating condition's weighing of whole device, and then adjust the ejection of compact speed of batcher automatically regulated its upper and lower discharge gate, the even ejection of compact of control whole conveyor. When the device works, materials entering the storage bin are uniformly stirred under the action of the continuously rotating stirrer, are repeatedly pushed to the outlet position, and then fall into a feeding machine below from the outlet; because the feed bin is the open cylindric in upper end, the material of throwing in to the feed bin can be because of gravity reason piles up the compaction, and the compaction density can be somebody's time related with the material quality in the feed bin, and the material quality in the feed bin can be judged to the weighing module, and batcher and weighing module interlock and the feed speed of adjusting the discharge gate according to the data of weighing module to evenly throw the material to conveying equipment's feed end, specifically the feed speed is slower when the material quality is big in the feed bin, otherwise the feed speed is faster when the material quality is hour.

As a further improvement and supplement to the technical scheme, the utility model adopts the following technical measures: the agitator includes an agitator motor and drive gear group and stirring board, and on agitator motor was fixed in the frame of feed bin below, drive gear group included intermeshing's first gear and second gear, and first gear and second gear are coaxial fixed with agitator motor and stirring board respectively, and first gear external diameter is less than the second gear external diameter, the diapire top that the feed bin was located and was lain in to the stirring board through the pivot in the feed bin, the sealed feed bin diapire that passes of pivot lower extreme and the coaxial rigid coupling of second gear, the stirring board include the base and locate its central blanking face and encircle a plurality of radial push arms that the base periphery was established separately. The stirring motor and the two gears with different sizes are used for driving the stirring plate in the storage bin to rotate, so that materials in the storage bin are slowly stirred, the appearance of the materials is prevented from being damaged, the subsequent processing quality is not influenced, and the materials are continuously and repeatedly pushed to an outlet in the bottom wall of the storage bin; the first gear is smaller than the second gear so that the stirring motor can be driven to the stirring plate in a speed reduction manner; the blanking surface at the center of the stirring plate can allow the materials on the surface to scatter around, and the materials are driven by the pushing arms distributed around the periphery of the blanking surface to be sent to the outlet of the storage bin.

The blanking surface is a conical surface with a small upper part and a large lower part, the four pushing arms are uniformly distributed and connected to the periphery of the base around the circumferential direction, each pushing arm is of a double-layer structure formed by overlapping an upper arm and a lower arm which extend in the radial direction, and the outer end of each lower arm extends out of the upper arm. The blanking surface is in a conical surface shape, and materials falling on the blanking surface can slide to the periphery along the conical surface; four push arms with 90-degree intervals and double-layer structures continuously rotate under the driving of a motor, materials are continuously and repeatedly pushed to an eccentrically arranged outlet, each push arm is formed by vertically overlapping two radially extending arms, so that the materials in a storage bin are uniformly stirred, and the materials are continuously pushed to the eccentrically arranged outlet in the rotating process.

The feeding machine is a screw feeding machine and comprises a transverse feeding barrel, a feeding shaft arranged in the feeding barrel and a feeding motor arranged at one end of the external feeding barrel, wherein a feeding hole and a discharging hole are formed in the upper surface and the lower surface of the feeding barrel respectively, the feeding shaft comprises a shaft body and helical blades continuously arranged along the length direction of the shaft body, one end of the shaft body extends out of the feeding barrel and is in transmission connection with the feeding motor through a coupler, and the weighing module is in communication connection with the feeding motor. The feeding machine adopts a screw feeding machine, a motor drives a shaft body to continuously rotate during working, materials are continuously conveyed forwards in the feeding barrel by utilizing the screw blades, and the screw feeding machine can accurately control the discharge port to feed quantitatively.

The feed bin is provided with a vibration motor which can make the materials adhered on the inner wall of the feed bin fall. Through vibrating motor work for the vibration of feed bin inner wall lets the material of adhesion drop downwards on the inner wall, promotes the material utilization ratio, and it is extravagant to reduce.

According to the utility model, automatic feeding is realized through the stirrer and the feeder, so that the problems of low efficiency and high cost of the existing manual feeding are solved, and the harm to human health caused by continuous manual feeding is avoided; meanwhile, the weighing module is used for weighing the whole device in the working state to judge and acquire the weight change of the material in the storage bin, so that the discharging speed of the upper discharging port of the feeding machine is adjusted automatically, and the whole conveying device is controlled to discharge uniformly.

Drawings

FIG. 1: the utility model has a structure schematic diagram.

FIG. 2 is a schematic diagram: fig. 1 is a side view.

FIG. 3: fig. 1 is a top view.

In the figure: 1. the automatic feeding device comprises a rack, a bin 2, an outlet 21, an outlet 31, a stirring motor, a first gear 32, a first gear 33, a second gear 34, a rotating shaft 35, a stirring plate 36, a base 37, a blanking surface 38, a pushing arm 39, an upper arm 39, a lower arm 40, a vibrating motor 4, a feeder 5, a feeding barrel 51, a feeding shaft 52, a feeding motor 53, a shaft body 54, a spiral blade 55, a weighing module 6 and a coupler 7.

Detailed Description

The utility model is further described in the following description and embodiments with reference to the drawings.

As shown in fig. 1 to 3, a ternary precursor filter cake high-precision weighing and conveying device comprises a frame 1 and a cylindrical bin 2 arranged on the frame and having an open upper end, wherein the bin 2 is provided with a vibration motor 4 capable of making materials adhered to the inner wall of the bin 2 fall, the bin 2 is eccentrically provided with an outlet 21 on the bottom wall thereof, a stirrer is arranged in the bin 2, the stirrer can push the materials in the bin 2 to the outlet 21 through continuous rotation, the stirrer comprises a stirring motor 31, a transmission gear set and a stirring plate 35, the stirring motor 31 is fixed on the frame 1 below the bin 2, the transmission gear set comprises a first gear 32 and a second gear 33 which are meshed with each other, the first gear 32 and the second gear 33 are respectively and coaxially fixed with the stirring motor 31 and the stirring plate 35, the outer diameter of the first gear 32 is smaller than the outer diameter of the second gear 33, the stirring plate 35 is arranged in the bin 2 through a rotating shaft 34 and is positioned above the bottom wall of the bin 2, the lower end of the rotating shaft 34 penetrates through the bottom wall of the storage bin 2 in a sealing manner to be coaxially and fixedly connected with the second gear, the stirring plate 35 comprises a base 36, a blanking surface 37 arranged in the center of the base and four radial pushing arms 38 respectively arranged around the periphery of the blanking base 36, the blanking surface 37 in the embodiment is a conical surface with a small upper part and a large lower part, the four pushing arms 38 are uniformly distributed and connected to the periphery of the base 36 around the periphery, each pushing arm 38 is of a double-layer structure and is formed by overlapping an upper arm 39 and a lower arm 40 which extend in the radial direction, and the outer end of the lower arm 40 extends out of the upper arm 39; the machine frame 1 is provided with a feeding machine 5 with adjustable feeding speed at a position corresponding to the lower part of the storage bin 2, the feeding machine 5 in the embodiment is a screw feeding machine, the screw feeding machine comprises a transverse feeding barrel 51, a rotary feeding shaft 52 in the transverse feeding barrel and a feeding motor 53 at one end of an external feeding barrel, an outlet 21 of which the feeding port is butted with the storage bin 2 is arranged on the upper surface of one end of the feeding barrel 51, a feeding port of which the discharging port is butted with a feeding end of a conveying device is arranged on the lower surface of the other end of the feeding barrel 51, the discharge port is positioned outside the frame 1, the weighing module 6 in communication connection with the feeding motor 53 is arranged at the bottom of the frame 1, the feeder 5 can automatically adjust the rotating speed of the feeding motor 53 according to the transmission information of the weighing module 6 to control the feeding speed of the discharge port, the feeding shaft 52 comprises a shaft body 54 and helical blades 55 continuously arranged along the length direction of the shaft body, and one end of the shaft body 54 extends out of the feeding barrel 51 and is in transmission connection with the feeding motor 53 through a coupler 7.

When the automatic feeding device works, after materials enter the bin 2 and reach a certain height, the stirring motor is started, the rotating shaft and the stirring plate are driven to slowly and synchronously rotate through transmission of the two gears, the four groups of push arms of the stirring plate rotate in the bin to stir the materials and repeatedly push the materials to the outlet position of the bottom wall of the bin, the materials slowly fall into the feeding barrel from the inlet on the feeding barrel, the feeding motor rotates, the spiral blades of the feeding shaft synchronously rotate to push the materials out of the outlet of the feeding barrel to enter the feeding end of subsequent conveying equipment, in the automatic feeding process, the weighing module can judge the material quality in the bin by weighing the weight of the whole device, frequency modulation is controlled on the feeding motor according to the change of the material quality, the materials are accurately conveyed, and the influence on the discharging of the feeding machine caused by uneven material compaction density is reduced; meanwhile, the vibration motor can work through vibration, so that the materials adhered to the inner wall of the storage bin fall to the bottom of the inner cavity of the storage bin.

Claims

1. A ternary precursor filter cake high-precision weighing and conveying device, which comprises a frame (1) and a cylindrical bin (2) arranged on the frame and provided with an opening at the upper end, it is characterized in that the bottom wall of the storage bin (2) is eccentrically provided with an outlet (21), the storage bin (2) is internally provided with a stirrer, the stirrer can push the material in the silo (2) to the outlet (21) through continuous rotation, frame (1) is corresponding the position of feed bin (2) below and is establishing a batcher (5) of adjustable feed speed, the export (21) of feed inlet butt joint feed bin (2) of batcher (5), the feed end in order to dock conveying equipment in the frame (1) outside is located to the discharge gate of batcher (5), frame (1) bottom sets up weighing module (6) with batcher (5) communication connection, batcher (5) can be according to the feed speed of the transmission information automatically regulated discharge gate of weighing module (6).

2. The ternary precursor filter cake high-precision weighing and conveying device according to claim 1, wherein the stirrer comprises a stirring motor (31), a transmission gear set and a stirring plate (35), the stirring motor (31) is fixed on the rack (1) below the storage bin (2), the transmission gear set comprises a first gear (32) and a second gear (33) which are meshed with each other, the first gear (32) and the second gear (33) are respectively and coaxially fixed with the stirring motor (31) and the stirring plate (35), the outer diameter of the first gear (32) is smaller than that of the second gear (33), the stirring plate (35) is arranged in the storage bin (2) through a rotating shaft (34) and is positioned above the bottom wall of the storage bin (2), the lower end of the rotating shaft (34) hermetically penetrates through the bottom wall of the storage bin (2) to be fixedly connected with the second gear to be coaxial, the stirring plate (35) comprises a base (36), a blanking surface (37) arranged in the center of the base and a plurality of radial push arms (38) arranged around the periphery of the blanking base (36) .

3. The ternary precursor filter cake high-precision weighing and conveying device as claimed in claim 2, wherein the blanking surface (37) is a conical surface with a small upper part and a large lower part, four pushing arms (38) are uniformly distributed and connected to the periphery of the base (36) around the circumferential direction, each pushing arm (38) is a double-layer structure formed by overlapping an upper arm (39) and a lower arm (40) which extend in the radial direction, and the outer end of the lower arm (40) extends out of the upper arm (39).

4. The ternary precursor filter cake high-precision weighing and conveying device as claimed in claim 1, wherein the feeder (5) is a screw feeder and comprises a transverse feeding barrel (51), a feeding shaft (52) arranged in the feeding barrel and a feeding motor (53) externally arranged at one end of the feeding barrel, a feeding port and a discharging port are respectively formed in the upper surface and the lower surface of the feeding barrel (51), the feeding shaft (52) comprises a shaft body (54) and spiral blades (55) continuously arranged along the length direction of the shaft body, one end of the shaft body (54) extends out of the feeding barrel (51) and is in transmission connection with the feeding motor (53) through a coupler (7), and the weighing module (6) is in communication connection with the feeding motor (53).

5. The ternary precursor filter cake high-precision weighing and conveying device according to any one of claims 1 to 4, characterized in that a vibration motor (4) capable of dropping materials adhered to the inner wall of the storage bin (2) is arranged on the storage bin (2).