CN219469074U

CN219469074U - Graphite negative electrode powder feeding device

Info

Publication number: CN219469074U
Application number: CN202320615172.4U
Authority: CN
Inventors: 陈佳杰
Original assignee: Zhangjiagang Blueprint Machinery Co ltd
Current assignee: Zhangjiagang Blueprint Machinery Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-04
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to the technical field of lithium battery processing, and provides a graphite negative electrode powder feeding device, which comprises: a base; the feed box is arranged above the base, and a blanking pipe is arranged at the bottom of the feed box; the stirring and knocking mechanism is used for stirring graphite cathode powder in the feed box and knocking the feed pipe to vibrate during blanking, so that smooth blanking is realized; the height adjusting mechanism is used for adjusting the height of the feed box; before the unloading, first through the high mechanism adjustment workbin height of adjustment makes the material mouth can insert in the production facility pan feeding mouth smoothly, and during the unloading, stir the graphite negative pole powder in the workbin through stirring knocking mechanism and beat the unloading pipe and make its vibrations, graphite negative pole powder smoothly enters into the unloading pipe under stirring effect, because the unloading pipe is in continuous vibrations state to make graphite negative pole powder discharge smoothly realize smooth unloading.

Description

Graphite negative electrode powder feeding device

Technical Field

The utility model relates to the technical field of lithium battery processing, in particular to a graphite negative electrode powder feeding device.

Background

The graphite powder is a battery cathode material, the blasted raw ore is fed into a stone breaker for crushing, then fed into a ball mill for floatation, the floated graphite wet material is fed into the ball mill for grinding and carefully selecting, the carefully selected wet material is bagged and fed into a shower dryer for shower drying, the shower drying is finished graphite, the shower drying is fed into a drying workshop for drying and bagging, namely the ordinary graphite powder, the carbon content of the finished product is 90 percent on average, the graphite powder is soft, black gray and greasy, paper can be polluted, the melting point of the graphite powder is above 3000 ℃ under the condition of isolating oxygen, the graphite powder is one of the most temperature-resistant minerals, and the chemical property of the graphite powder is relatively stable at normal temperature and is insoluble in water, dilute acid, dilute alkali and organic solvent.

In lithium battery processing, involve throwing graphite negative pole powder into production facility, current feed arrangement appears the condition that the unloading is blockked up easily, influences the unloading speed to the batch volume is inhomogeneous yet.

Therefore, the utility model provides a graphite negative electrode powder feeding device to solve the problems.

Disclosure of Invention

The embodiment of the utility model aims to provide a graphite negative electrode powder feeding device so as to solve the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a graphite negative electrode powder feeding device, the graphite negative electrode powder feeding device comprising:

a base;

the material box is arranged above the base, a discharging pipe is arranged at the bottom of the material box, one end of the discharging pipe, which is far away from the material box, is connected with a material guiding hose, and one end of the material guiding hose, which is far away from the discharging pipe, is provided with a discharging nozzle;

the stirring and knocking mechanism is used for stirring graphite cathode powder in the feed box and knocking the feed pipe to vibrate during blanking, so that smooth blanking is realized;

the height adjusting mechanism is used for adjusting the height of the feed box.

In one alternative: the bottom of the base is symmetrically provided with a plurality of rollers.

In one alternative: the agitation knocking mechanism includes:

the rotary rod is rotationally arranged in the feed box, a U-shaped scraping strip is fixedly arranged on the rotary rod, the outer side edge of the U-shaped scraping strip is in contact fit with the inner wall of the feed box, the lower end of the rotary rod is positioned at the inlet of the blanking pipe and is provided with a plurality of stirring blades in a circumferential direction, and a driving motor for driving the rotary rod to rotate is arranged on the feed box;

the driven bull stick rotates to be located the workbin bottom, the fixed intubate that is equipped with on the driven bull stick, insert on the intubate and be equipped with the inserted bar, the inserted bar is located the fixed batting that is equipped with of the outer one end of intubate, be equipped with the spring that one end offset with the inserted bar in the intubate, the workbin bottom is equipped with the boss, it is equipped with drive bull stick and fixedly is equipped with and is used for driving drive bull stick pivoted electric motor to rotate on the boss, pass through bevel gear transmission structure transmission between drive bull stick and the driven bull stick.

In one alternative: the striking ball is made of a rubber material.

In one alternative: the height-adjusting mechanism comprises:

the two threaded rods are symmetrically and rotationally arranged on the base, the two threaded rods are sleeved with inner thread sleeves in a rotating mode, the two inner thread sleeves are fixedly connected with the feed box, the two threaded rods are transmitted through a belt transmission structure, and the base is provided with a lifting motor for driving the two threaded rods to synchronously rotate in the same direction.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

this feeding device simple structure, convenient to use, before the unloading, first through the high messenger's of adjustment mechanism feed box of height makes the discharge gate insert production facility pan feeding mouth smoothly in, during the unloading, stirs the graphite negative pole powder in the feed box and beats the unloading pipe and make its vibrations through stirring beating the mechanism, graphite negative pole powder smoothly enters into the unloading pipe under stirring effect in, because the unloading pipe is in continuous vibration state to make graphite negative pole powder discharge smoothly realize smooth unloading.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. Meanwhile, these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to specific embodiments.

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic view of a structure between a plunger and a cannula according to an embodiment of the present utility model.

Reference numerals annotate: the device comprises a 1-roller, a 2-base, a 3-lifting motor, a 4-belt transmission structure, a 5-threaded rod, a 6-discharge nozzle, a 7-guide hose, an 8-blanking pipe, a 9-stirring blade, a 10-internal thread sleeve, an 11-feed box, a 12-U-shaped scraping strip, a 13-rotating rod, a 14-feeding opening, a 15-driving motor, a 16-striking ball, a 17-bevel gear transmission structure, a 18-driven rotating rod, a 19-driving rotating rod, a 20-electric motor, a 21-boss, a 22-inserting rod, a 23-inserting pipe and a 24-spring.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, in an embodiment of the present utility model, a graphite negative electrode powder feeding device includes:

a base 2;

the material box 11 is arranged above the base 2, a discharging pipe 8 is arranged at the bottom of the material box, one end, far away from the material box 11, of the discharging pipe 8 is connected with a material guiding hose 7, and one end, far away from the discharging pipe 8, of the material guiding hose 7 is provided with a discharging nozzle 6;

the stirring and knocking mechanism is used for stirring graphite cathode powder in the feed box 11 and knocking the blanking pipe 8 to vibrate during blanking, so that smooth blanking is realized;

the height adjusting mechanism is used for adjusting the height of the feed box 11.

In this embodiment, before blanking, the height of the feed bin 11 is adjusted by the height-adjusting mechanism, so that the discharge nozzle 6 can be smoothly inserted into the feed inlet of the production equipment, during blanking, graphite negative electrode powder in the feed bin 11 is stirred and the blanking pipe 8 is knocked by the stirring and knocking mechanism to vibrate, and the graphite negative electrode powder smoothly enters the blanking pipe 8 under the stirring action, and the blanking pipe 8 is in a continuous vibration state, so that the graphite negative electrode powder can be smoothly discharged to realize smooth blanking.

Further, in this embodiment, an electromagnetic valve is disposed on the discharging tube 8.

Further, in this embodiment, a feeding port 14 is provided at the top of the bin 11.

Further, in this embodiment, the bottom of the base 2 is symmetrically provided with a plurality of rollers 1, so as to move the feeding device.

Referring to fig. 1 to 3, in one embodiment of the present utility model, the stirring and knocking mechanism includes:

the rotary rod 13 is rotationally arranged in the feed box 11, a U-shaped scraping strip 12 is fixedly arranged on the rotary rod 13, the outer side edge of the U-shaped scraping strip 12 is in contact fit with the inner wall of the feed box 11, the lower end of the rotary rod 13 is positioned at the inlet of the blanking pipe 8 and is provided with a plurality of stirring blades 9 in a circumferential direction, and a driving motor 15 for driving the rotary rod 13 to rotate is arranged on the feed box 11;

the driven rotating rod 18 is rotationally arranged at the bottom of the feed box 11, an insertion pipe 23 is fixedly arranged on the driven rotating rod 18, an insertion rod 22 is inserted on the insertion pipe 23, a striking ball 16 is fixedly arranged at one end of the insertion rod 22 outside the insertion pipe 23, a spring 24 with one end propped against the insertion rod 22 is arranged in the insertion pipe 23, a boss 21 is arranged at the bottom of the feed box 11, a driving rotating rod 19 is rotationally arranged on the boss 21, an electric motor 20 for driving the driving rotating rod 19 to rotate is fixedly arranged on the boss 21, and transmission is carried out between the driving rotating rod 19 and the driven rotating rod 18 through a bevel gear transmission structure 17.

In this embodiment, the driving motor 15 drives the rotating rod 13 to rotate, the rotating rod 13 rotates to drive the U-shaped scraping strip 12 to rotate and the stirring blades 9 to rotate, so that the graphite negative electrode powder is stirred, and the graphite negative electrode powder smoothly enters the blanking pipe 8, meanwhile, the electric motor 20 drives the driven rotating rod 18 to rotate, the driven rotating rod 18 rotates to drive the striking ball 16 to continuously strike the blanking pipe 8 to continuously vibrate, and the blanking pipe 8 is in a continuously vibrating state, so that the graphite negative electrode powder can be smoothly discharged to realize smooth blanking.

Further, in this embodiment, the striking ball 16 is made of a rubber material, so as to avoid damage to the blanking pipe 8 caused by striking.

Referring to fig. 1, in an embodiment of the present utility model, the height adjustment mechanism includes:

the two threaded rods 5 are symmetrically and rotationally arranged on the base 2, the two threaded rods 5 are respectively sleeved with an internal thread sleeve 10 in a rotating mode, the two internal thread sleeves 10 are fixedly connected with the feed box 11, the two threaded rods 5 are transmitted through the belt transmission structure 4, and the base 2 is provided with the lifting motor 3 for driving the two threaded rods 5 to synchronously rotate in the same direction.

In this embodiment, the height of the feed box 11 is adjusted in advance according to the actual height of the production equipment, so that the discharge nozzle 6 can be smoothly inserted into the feed inlet of the production equipment, the two threaded rods 5 are driven to synchronously rotate in the same direction by the lifting motor 3, and the two threaded rods 5 synchronously rotate in the same direction to drive the feed box 11 to lift.

According to the graphite cathode powder feeding device provided by the embodiment of the utility model, before discharging, the height of the feed box 11 is adjusted by the height adjusting mechanism, so that the discharge nozzle 6 can be smoothly inserted into the feed inlet of production equipment, during discharging, the graphite cathode powder in the feed box 11 is stirred by the stirring and knocking mechanism and the discharging pipe 8 is knocked to vibrate, and the graphite cathode powder smoothly enters the discharging pipe 8 under the stirring action, and the discharging pipe 8 is in a continuous vibration state, so that the graphite cathode powder can be smoothly discharged to realize smooth discharging.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a graphite negative pole powder feed arrangement which characterized in that, graphite negative pole powder feed arrangement includes:

a base;

2. The graphite negative electrode powder feeding device according to claim 1, wherein a plurality of rollers are symmetrically arranged at the bottom of the base.

3. The graphite negative electrode powder charging device of claim 1, wherein the stirring and knocking mechanism comprises:

4. The graphite negative electrode powder feeding device according to claim 3, wherein the knocking ball is made of a rubber material.

5. The graphite negative electrode powder feeding device according to claim 1, wherein the height adjusting mechanism comprises: