CN210245612U

CN210245612U - A charging equipment for graphite miropowder and bituminous mixture

Info

Publication number: CN210245612U
Application number: CN201921518606.9U
Authority: CN
Inventors: Qixiu Wu; 吴其修
Original assignee: ZHANJIANG JUXIN NEW ENERGY CO Ltd; GUANGDONG DONGDAO NEW ENERGY CO Ltd
Current assignee: ZHANJIANG JUXIN NEW ENERGY CO Ltd; GUANGDONG DONGDAO NEW ENERGY CO Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-04-03
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a charging equipment for graphite micro powder and asphalt mixture, which comprises a frame, a conveyor belt and a hydraulic structure, wherein the conveyor belt is arranged at the lower end of the frame, the hydraulic structure is arranged on the frame and is positioned at the center of the frame, and a material pressing structure is arranged on the frame and below the hydraulic structure; the utility model relates to a lithium cell production facility technical field, this charging equipment of graphite miropowder and bituminous mixture, moreover, the steam generator is simple in structure, and convenient for operation, hydraulic structure through it drives the hydraulic plate and pushes down, thereby with the slotting tool cooperation on it, extrude pressing the material structure, thereby extrude the mixture in the graphite crucible through pressing the material structure, increase the charge in the unit volume, and set up a plurality of gaps through the slotting tool on the mixture, the pitch of being convenient for volatilizees rapidly in high temperature processing process, can prevent that graphite miropowder from bonding into the bold, the problem that the mixture charge is few in the graphite crucible of present stage has been solved through the two cooperation.

Description

A charging equipment for graphite miropowder and bituminous mixture

Technical Field

The utility model relates to a lithium cell negative electrode material production facility technical field specifically is a charging equipment for graphite miropowder and bituminous mixture.

Background

In the development process of the lithium ion battery technology, the battery quality is continuously improved, and the production cost is continuously reduced. The negative electrode material plays a great role in contributing to the technical progress of lithium ion batteries. Graphite is widely used due to its high charge-discharge capacity, good charge-discharge plateau, and wide source. The cathode material used by the current lithium ion battery is graphite micropowder with the diameter of 3-60 mu m, but the graphite micropowder has the defects of large first irreversible capacity loss and rapid capacity attenuation in the circulating process. Therefore, in order to improve the electrochemical performance of the graphite micropowder, the mixture of the asphalt and the graphite micropowder is often filled into a graphite crucible, then the graphite crucible is sent into a high-temperature carbonization furnace for high-temperature treatment, and a layer of carbon material is coated on the surface of the graphite micropowder, so that the charge and discharge performance of the graphite micropowder is improved. However, in the high-temperature treatment process, graphite micro powder is bonded into large blocks by asphalt melting, so that the production of the negative electrode is influenced. Therefore, in the prior art, the mixture is loosely loaded into the graphite crucible, so that the asphalt is conveniently and rapidly volatilized in the high-temperature treatment process, the graphite micro powder can be prevented from being bonded into a large block, the charging amount of the crucible can be reduced, and the production cost of the anode material can be increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a charging equipment for graphite miropowder and bituminous mixture has solved the crucible charge that exists among the current prior art and has lacked, and leads to increasing the problem of negative pole material manufacturing cost's shortcoming.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the charging equipment for the graphite micro powder and the asphalt mixture comprises a rack, a conveyor belt and a hydraulic structure, wherein the conveyor belt is arranged at the lower end of the rack, the hydraulic structure is arranged on the rack and is positioned in the center of the rack, and a material pressing structure is arranged on the rack and is positioned below the hydraulic structure;

the material pressing structure comprises: the device comprises a plurality of mounting seats with the same structure, a plurality of pressing plate guide pillars with the same structure, a plurality of pressing plate regulators with the same structure, a compacting plate, a hydraulic plate and a slotting tool;

the improved hydraulic press comprises a rack, a plurality of press plate guide posts, a plurality of press plate regulators, a compacting plate, a conveyor belt, a plurality of press plate guide posts, a plurality of press plate regulators, a plurality of press plate guide posts, a plurality of plug-in knives and a plurality of plug-in knives, wherein the rack is provided with a plurality of mounting grooves with the same structure at four corners of the upper wall surface, the mounting seats are respectively embedded in the mounting grooves, the press plate guide posts are respectively installed in the mounting seats, the press plate regulators are respectively sleeved at the end parts of the press plate guide posts, the compacting plate is installed on the press plate regulators and.

Preferably, the hydraulic structure includes: the hydraulic cylinder, the cross plate and the fixing pin;

the frame crossbeam center has seted up the fixed slot, the pneumatic cylinder is installed perpendicularly in the fixed slot, and its flexible end passes the lower wall of frame crossbeam, the flexible end of pneumatic cylinder has seted up the through-hole, the cross dish passes through the fixed pin and is connected with the flexible end of pneumatic cylinder, the cross dish is connected with the last wall of hydraulic pressure board.

Preferably, a plurality of guide sleeves with the same structure are sleeved on the plurality of pressure plate guide pillars, a plurality of connecting plates with the same structure are arranged on the guide sleeves, and the plurality of connecting plates are connected with four corners of the hydraulic plate.

Preferably, the plurality of pressure plate regulators are respectively composed of a spring and a blocking piece, the blocking piece is fixedly connected with the pressure plate guide rod, the spring is sleeved on the pressure plate guide rod, and two ends of the spring are respectively connected with the compacting plate and the blocking piece.

Preferably, the compacting plate is provided with a scraping plate, and the scraping plate is provided with a scraping groove matched with the slotting tool.

Preferably, the machine frame is fixedly connected with the conveyor belt through a plurality of threaded components with the same structure.

Advantageous effects

The utility model provides a charging equipment for graphite miropowder and bituminous mixture. The method has the following beneficial effects: this charging equipment of graphite miropowder and bituminous mixture, moreover, the steam generator is simple in structure, and convenient for operation, it pushes down to drive the hydraulic pressure board through the hydraulic structure above that, thereby with the slotting tool cooperation above that, extrude pressing the material structure, thereby extrude the mixture in the graphite crucible through pressing the material structure, increase the charge in the unit volume, and set up a plurality of gaps through the slotting tool on the mixture, the pitch of being convenient for volatilizees rapidly in the high temperature treatment process, can prevent that graphite miropowder from binding into the bold, the problem that the mixture charge is few in the graphite crucible of present stage has been solved through the two cooperation.

Drawings

Fig. 1 is a schematic structural view of a charging device for graphite micro powder and asphalt mixture according to the present invention.

Fig. 2 is a side view structure diagram of a charging equipment for graphite miropowder and bituminous mixture.

Fig. 3 is a schematic view of a top view structure of a charging device for graphite micro powder and asphalt mixture.

Fig. 4 is a schematic view of a knife-inserting type bottom-view local structure of a charging device for graphite micro powder and asphalt mixture.

In the figure: 1. a frame; 2. a conveyor belt; 3. a mounting seat; 4. pressing plate guide posts; 5. a platen adjuster; 6. compacting the plate; 7. a hydraulic plate; 8. inserting a cutter; 9. a hydraulic cylinder; 10. a cross plate; 11. a fixing pin; 12. a guide sleeve; 13. a connecting plate; 14. a squeegee; 15. a threaded assembly; 5a1, spring; 5a2, and a baffle.

Detailed Description

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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

Example (b): according to the attached drawings 1-4 of the specification, the loading device for the graphite micro powder and the asphalt mixture mainly comprises a rack 1, a conveyor belt 2 and a hydraulic structure, wherein the rack 1 serves as a supporting main body of the whole loading device and provides an installation space for a pressure structure and the hydraulic structure, the conveyor belt 2 is installed at the lower end of the rack 1, in the specific implementation process, a graphite crucible is conveyed through the conveyor belt 2, then the mixture is injected into the graphite crucible, a material pressing structure is pushed through the hydraulic structure to compact the material in the graphite crucible, the charging amount is increased, the hydraulic structure is installed on the rack 1 and is positioned in the center of the rack 1, and a material pressing structure is arranged on the rack 1 and is positioned below the hydraulic structure;

as can be seen from the accompanying drawings 1-4 of the specification, the pressing structure comprises: the device comprises a plurality of mounting seats 3 with the same structure, a plurality of pressure plate guide columns 4 with the same structure, a plurality of pressure plate regulators 5 with the same structure, a compacting plate 6, a hydraulic plate 7 and a slotting tool 8, wherein the connection relation and the position relation are as follows;

four corners of the upper wall surface of the rack 1 are provided with a plurality of mounting grooves with the same structure, a plurality of mounting seats 3 are respectively embedded in the mounting grooves, a plurality of pressure plate guide pillars 4 are respectively installed in the mounting seats 3, a plurality of pressure plate regulators 5 are respectively sleeved at the end parts of the pressure plate guide pillars 4, a compacting plate 6 is installed on the pressure plate regulators 5 and is positioned above and parallel to the conveyor belt 2, a hydraulic plate 7 is connected with the telescopic end of the hydraulic structure and is positioned between the pressure plate guide pillars 4, and a slotting tool 8 is installed on the lower wall surface of the compacting plate 6 and is positioned above the pressure plate and provided with a through groove matched with the lower wall surface;

the pressing plate guide posts 4 are fixed through a plurality of mounting seats 3, and are connected with the compacting plate 6 through the pressing plate regulator 5 at the bottom end, so that the pressing plate regulator clings to the lower ends of the pressing plate guide posts 4 when the graphite crucible containing the mixture is idle, when the graphite crucible containing the mixture advances to the lower end of the compacting plate 6, the hydraulic plate 7 is pushed downwards through a hydraulic structure to drive the slotting tools 8 on the hydraulic plate to press downwards, the slotting tools are extruded after the graphite crucible contacts with the pressing plate, the pressing plate regulator 5 at the bottom end of the pressing plate guide posts 4 extends along with the extension of the pressing plate regulator, the compacting plate 6 below is driven to press downwards, the material in the graphite crucible is extruded by the hydraulic plate to increase the material addition amount, a plurality of through holes are formed in the mixture through the slotting tools 8 through the through grooves in the downward pressing mode, the slotting tools 8 which are preferably arranged in the specific implementation process are of a star-shaped structure, the center of, the asphalt is smoothly volatilized under the high-temperature condition;

in conclusion, the charging equipment for the graphite micro powder and the asphalt mixture is simple in structure and convenient to operate, the hydraulic structure on the charging equipment drives the hydraulic plate 7 to press downwards so as to be matched with the slotting tool 8 on the charging equipment to extrude the material pressing structure, so that the mixture in the graphite crucible is extruded through the material pressing structure, the charging amount in a unit volume is increased, a plurality of gaps are formed in the mixture through the slotting tool 8, the asphalt is convenient to volatilize rapidly under the high-temperature condition, the graphite micro powder can be prevented from being bonded into a large block, and the problem of small charging amount of the asphalt mixture in the current stage is solved through the matching of the graphite micro powder and the asphalt mixture.

Preferably, as can be seen from fig. 1 to 4 of the specification, the hydraulic structure includes: the hydraulic cylinder 9, the cross plate 10, and the fixing pin 11 are connected and positioned as follows;

a fixed groove is formed in the center of a cross beam of the rack 1, the hydraulic cylinder 9 is vertically arranged in the fixed groove, the telescopic end of the hydraulic cylinder 9 penetrates through the lower wall of the cross beam of the rack 1, a through hole is formed in the telescopic end of the hydraulic cylinder 9, the cross plate 10 is connected with the telescopic end of the hydraulic cylinder 9 through a fixed pin 11, and the cross plate 10 is connected with the upper wall surface of the hydraulic plate 7;

in the specific implementation process, power is provided through the hydraulic cylinder 9, the telescopic end of the hydraulic cylinder 9 extends out to drive the cross plate 10 connected with the pin shaft to be pressed downwards, the hydraulic plate 7 is further driven to be pressed downwards, the cross plate 10 is connected with the hydraulic rod through the fixing pin 11, and therefore the dismounting is convenient and the structural strength can be guaranteed.

As an optimized scheme, furthermore, a plurality of guide sleeves 12 with the same structure are sleeved on the plurality of pressure plate guide pillars 4, a plurality of connecting plates 13 with the same structure are arranged on the guide sleeves 12, the plurality of connecting plates 13 are in contact with four corners of the hydraulic plate 7, and the telescopic end of the hydraulic cylinder 9 is limited in the recovery process.

Preferably, the plurality of pressure plate adjusters 5 are composed of springs 5a1 and blocking pieces 5a2, the blocking pieces 5a2 are fixedly connected with the pressure plate guide rods, the springs 5a1 are sleeved on the pressure plate guide rods, and two ends of the springs are respectively connected with the compacting plate 6 and the blocking pieces 5a 2.

As a preferred scheme, furthermore, a scraping plate 14 is arranged on the compacting plate 6, and a scraping groove matched with the slotting tool 8 is formed in the scraping plate 14, so that materials attached to the slotting tool 8 are scraped, and the cleaning is convenient.

Preferably, the frame 1 and the conveyor belt 2 are fixedly connected through a plurality of threaded components 15 with the same structure, so that alignment and maintenance are facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The statement that an element defined by the phrase "comprises an … … does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The charging equipment for the graphite micro powder and the asphalt mixture comprises a rack (1), a conveyor belt (2) and a hydraulic structure, and is characterized in that the conveyor belt (2) is installed at the lower end of the rack (1), the hydraulic structure is installed on the rack (1) and is positioned in the center of the rack (1), and a material pressing structure is arranged on the rack (1) and is positioned below the hydraulic structure;

the material pressing structure comprises: the device comprises a plurality of mounting seats (3) with the same structure, a plurality of pressure plate guide posts (4) with the same structure, a plurality of pressure plate regulators (5) with the same structure, a compacting plate (6), a hydraulic plate (7) and a slotting tool (8);

the automatic pressing machine is characterized in that a plurality of mounting grooves with the same structure are formed in four corners of the upper wall surface of the rack (1), a plurality of mounting seats (3) are embedded in the mounting grooves respectively, a plurality of pressing plate guide pillars (4) are mounted in the mounting seats (3) respectively, a plurality of pressing plate regulators (5) are sleeved at the end portions of the pressing plate guide pillars (4) respectively, the pressing plate (6) is mounted on the pressing plate regulators (5) and located above the conveyor belt (2) and parallel to the conveyor belt, the hydraulic plate (7) is connected with the telescopic end of the hydraulic structure and located between the pressing plate guide pillars (4), and the slotting tool (8) is mounted on the lower wall surface of the pressing plate (6) and located above the pressing plate and provided with a through groove matched with the lower wall surface.

2. The charging installation for graphite micropowder and bituminous mixture according to claim 1, characterized in that said hydraulic structure comprises: a hydraulic cylinder (9), a cross plate (10) and a fixing pin (11);

the frame (1) crossbeam center has seted up the fixed slot, pneumatic cylinder (9) are installed perpendicularly in the fixed slot, and its flexible end passes the lower wall of frame (1) crossbeam, the flexible end of pneumatic cylinder (9) is served and has been seted up the through-hole, cross dish (10) are connected through the flexible end of fixed pin (11) with pneumatic cylinder (9), cross dish (10) are connected with the last wall of hydraulic pressure board (7).

3. The charging equipment for the graphite micropowder and asphalt mixture according to claim 1, characterized in that a plurality of guide sleeves (12) with the same structure are sleeved on a plurality of the pressing plate guide pillars (4), a plurality of connecting plates (13) with the same structure are arranged on the guide sleeves (12), and the plurality of connecting plates (13) are connected with four corners of the hydraulic plate (7).

4. The charging equipment for the graphite micropowder and the asphalt mixture according to claim 1, characterized in that the plurality of pressure plate adjusters (5) are composed of springs (5a1) and baffle plates (5a2), the baffle plates (5a2) are fixedly connected with the pressure plate guide rod, the springs (5a1) are sleeved on the pressure plate guide rod, and two ends of the springs are respectively connected with the compacting plate (6) and the baffle plates (5a 2).

5. The charging equipment for the graphite micropowder and asphalt mixture according to claim 1, characterized in that the compacting plate (6) is provided with a scraper (14), and the scraper (14) is provided with a scraping groove matched with the slotting tool (8).

6. The charging installation for graphite micropowder and bituminous mixture according to claim 1, characterized in that the frame (1) is fixedly connected to the conveyor belt (2) by means of a plurality of threaded assemblies (15) of identical construction.