CN220641781U

CN220641781U - Graphite powder screening machine for lithium battery

Info

Publication number: CN220641781U
Application number: CN202322258376.XU
Authority: CN
Inventors: 杜壮鹏; 夏绍勇
Original assignee: Shantou Yaohui New Energy Co ltd
Current assignee: Shantou Yaohui New Energy Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-22
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses a graphite powder screening machine for lithium batteries, which comprises a graphite powder screening inner frame arranged on a screening machine body, wherein a discharging channel is arranged at the front end of the screening machine body. This graphite powder sieve separator for lithium cell, through being provided with assisting unloading subassembly, through moving outer interior splint outward, wherein interior splint and outer cover board inner circle have the interval, can drive the fly leaf at this moment when outer cover board inslot activity, make it to being close to the connection frame end and remove, extrude the positioning spring, after the interior distance between two sets of interior splint is big, place the feed opening in, stop effort afterwards, drive positioning spring and produce elastic deformation, drive interior splint and fix the opening outside, in order to avoid directly throwing in and have the problem of non-alignment, wherein interior splint extend in the inside of graphite powder screening inside casing, can avoid the dust to scatter everywhere, influence operational environment, extravagant raw materials's problem produces, also ensured the holistic application effect of device.

Description

Graphite powder screening machine for lithium battery

Technical Field

The utility model relates to the field of screening equipment, in particular to a graphite powder screening machine for lithium batteries.

Background

The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses nonaqueous electrolyte solution, graphite powder is a high-temperature resistant substance, explosion cannot occur under normal conditions, the lithium battery is a material for manufacturing the lithium battery, during production, the graphite powder is screened, a corresponding graphite powder screening machine is adopted to carry out screening operation on the graphite powder, and meanwhile, the quality of manufactured products is improved;

according to the patent document: the utility model provides a CN215587136U discloses a graphite powder sieve separator for lithium cell, the on-line screen storage device comprises a base, base upside symmetry fixed connection is equipped with two fixed plates, the base upside is equipped with the fixed frame, the fixed frame is located and sets up between two fixed plates, two the lateral wall is equipped with the fixed orifices on the fixed plate, be equipped with the dead lever in the fixed orifices, the dead lever runs through in fixed orifices and fixed frame fixed connection setting, fixed connection is equipped with the sieve in the fixed frame, the dead lever is located the fixed plate outside and rotates the cover and be equipped with the cam, the lateral wall fixed connection that the fixed plate is located the base right side is equipped with the motor. According to the utility model, the size of the hose can be adjusted according to the specific situation of actual graphite powder, so that the amount of water sprayed by the spray head can be adjusted, and the sectional spraying is performed under the cooperation of the cam, thereby preventing the separation effect of the graphite powder from being influenced due to continuous spraying.

At present, when carrying out screening operation to graphite powder, aim at graphite powder screening frame by the manual work with the sack that is equipped with graphite powder and put in, graphite powder screening frame sets up on the organism, when the operation, will accord with standard graphite powder through the vibration and carry out screening operation, but because graphite powder is the dust form, when the unloading, not be equipped with corresponding supplementary unloading structure, when the unaligned opening is put in, can cause the dust to fly away, when influencing operational environment, still wasted raw and other materials to influence the holistic application effect of device.

Disclosure of Invention

The utility model aims to provide a graphite powder screening machine for a lithium battery, which aims to solve the problems that when the graphite powder is screened, a bag mouth filled with the graphite powder is manually aligned to a graphite powder screening frame for feeding, the graphite powder screening frame is arranged on a machine body, and when the graphite powder is operated, standard graphite powder is screened out through vibration, but when the graphite powder is in a dust shape, a corresponding auxiliary blanking structure is not arranged, when the graphite powder is fed out from a misaligned opening, dust is scattered, the working environment is influenced, raw materials are wasted, and the whole application effect of the device is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the graphite powder screening machine for the lithium battery comprises a graphite powder screening inner frame arranged on a screening machine body, wherein a discharging channel is arranged at the front end of the screening machine body, and an auxiliary discharging component is arranged on the graphite powder screening inner frame;

the auxiliary blanking assembly comprises an auxiliary material frame plate, an auxiliary material frame plate covers an opening on a graphite powder screening inner frame, an installation assembly is arranged between the auxiliary material frame plate and the graphite powder screening inner frame, corresponding inner clamping plates are symmetrically arranged at two ends of the inside of the auxiliary material frame plate, connecting frames are symmetrically arranged at two ends of the upper surface of the auxiliary material frame plate, movable plates are horizontally arranged on the outer side walls of the inner clamping plates, an outer sleeve plate is arranged at the top of the auxiliary material frame plate, the other ends of the movable plates penetrate through corresponding grooves on the outer sleeve plate, corresponding positioning springs are arranged between the connecting frames and the movable plates, and a stable structure is arranged at the bottom of the screening machine body.

Preferably, the stabilizing structure comprises a stabilizing bottom plate, the stabilizing bottom plate is arranged at the bottom of the screening machine body, preset screw holes are formed in four corners of the inner portion of the stabilizing bottom plate, and a plurality of groups of anti-skidding convex layers are uniformly distributed and glued at the bottom of the stabilizing bottom plate.

Preferably, the two ends of the outer wall of the auxiliary material frame plate are symmetrically provided with corresponding pull rings, and the inner rings of the pull rings are uniformly distributed and glued with a plurality of groups of anti-skid blocks.

Preferably, the middle part of the inner end of the inner clamping plate is glued with a corresponding inner anti-slip pad, and the inner anti-slip pad is provided with anti-slip patterns.

Preferably, the connecting frame is in a U-shaped design, and the inner clamping plate is in a semi-arc design.

Preferably, a plurality of groups of outer protection layers are uniformly distributed and glued on the outer surface of the inner clamping plate, and the outer protection layers are made of rubber.

Preferably, the installation component includes outer installation cuff, outer installation cuff installs the outer lane in auxiliary material framed plate bottom, and outer installation cuff cover establishes the outside upper end in graphite powder screening inside casing, outer installation cuff internal surface all evenly distributed is glued there is multiunit elasticity sand grip, the spacing outer lane of correspondence is installed to the below of graphite powder screening inside casing outer lane, the both ends department of spacing outer lane upper surface all installs the location fixture block, the inner clamping groove has all been seted up at the both ends of outer installation cuff bottom, and the other end card of location fixture block is established inside the inner clamping groove that corresponds, outer installation cuff bottom ring all evenly distributed is glued there is multiunit circular protruding pad, and the other end of circular protruding pad is in the state of laminating each other with the upper surface of outer installation cuff.

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

1. through being provided with the auxiliary blanking subassembly, through moving the interior splint outward, wherein interior splint and the interior circle of outer cover board exist the interval, can drive the fly leaf at this moment and move in outer cover board inslot, make it move towards being close to the connection frame end, extrude positioning spring, after adjusting the interior distance between two sets of interior splint in, place in the feed opening, afterwards stop effort, drive positioning spring and produce elastic deformation, drive interior splint and fix the opening outside, in order to avoid directly throwing in and have the problem of non-alignment, wherein interior splint extends in the inside of graphite powder screening inside casing, can avoid the dust to scatter everywhere, influence operational environment, waste the problem production of raw materials, also ensured the holistic application effect of device;

2. through being provided with the installation component, move the auxiliary material framed plate wholly upwards, produce deformation at the elasticity sand grip, can take out inside inserting of draw-in groove with the location fixture block and establish the state, outer installation cuff is relieved and the cover between the graphite powder screening inside casing is established the state, dismantle the auxiliary material framed plate wholly, simultaneously when the installation, can make the protruding pad of circle of outer installation cuff bottom contact with spacing outer lane, spacing outer lane is the rubber material, protect the contact surface, simultaneously outer installation cuff cover is established when graphite powder screening inside casing outer end, can make elasticity sand grip and graphite powder screening inside casing outer wall produce great frictional force, stability in order to improve junction, spacing outer lane is spacing to outer installation cuff, accomplish above and tear open the holistic installation of auxiliary material framed plate, when being convenient for connect, also easy staff carries out subsequent removal operation, ensure the suitability.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a right side perspective cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a front perspective cutaway structure of the present utility model;

FIG. 4 is a schematic view showing a bottom perspective cross-sectional structure of the present utility model;

FIG. 5 is a schematic view of a left side perspective cross-sectional structure of the present utility model;

FIG. 6 is a schematic view of a front perspective cutaway partial structure of the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. screening a machine body; 101. screening an inner frame by graphite powder; 102. a blanking channel; 2. an auxiliary material frame plate; 201. an inner clamping plate; 202. an inner anti-slip pad; 203. an outer protective layer; 204. a movable plate; 205. a connection frame; 206. a positioning spring; 207. an outer jacket plate; 208. a pull ring; 209. an anti-skid block; 3. an outer mounting cuff; 301. a limiting outer ring; 302. positioning a clamping block; 303. an inner clamping groove; 304. an elastic protruding strip; 305. a circular convex pad; 4. stabilizing the bottom plate; 401. an anti-slip convex layer; 402. screw holes are preset.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4, 5 and 6, the present utility model provides a technical solution: the graphite powder screening machine for the lithium battery comprises a graphite powder screening inner frame 101 arranged on a screening machine body 1, wherein a blanking channel 102 is arranged at the front end of the screening machine body 1 in order to avoid dust from dispersing everywhere and affecting the working environment, and an auxiliary blanking component is arranged on the graphite powder screening inner frame 101; the auxiliary blanking assembly comprises an auxiliary material frame plate 2, wherein the auxiliary material frame plate 2 is covered at an opening on the graphite powder screening inner frame 101, corresponding inner clamping plates 201 are symmetrically arranged at two ends of the inside of the auxiliary material frame plate 2, connecting frames 205 are symmetrically arranged at two ends of the upper surface of the auxiliary material frame plate 2, movable plates 204 are horizontally arranged on the outer side walls of the inner clamping plates 201, an outer sleeve plate 207 is arranged at the top of the auxiliary material frame plate 2, the other ends of the movable plates 204 penetrate through corresponding grooves on the outer sleeve plate 207, and corresponding positioning springs 206 are arranged between the connecting frames 205 and the movable plates 204; through moving interior splint 201 outward, wherein interior splint 201 and the inner circle of outer race plate 207 have the interval, can drive fly leaf 204 when moving in outer race plate 207 inslot this moment, make it move to being close to the linking frame 205 end, extrude positioning spring 206, after the internal distance between two sets of interior splint 201 is adjusted big, place in it the feed opening, afterwards stop effort, drive positioning spring 206 and produce elastic deformation, drive interior splint 201 to open the outside fixed, with avoid directly throwing in and have the problem of non-alignment, wherein interior splint 201 extends in graphite powder screening inside casing 101, can avoid the dust to scatter everywhere, influence operational environment, the problem of extravagant raw materials produces, also ensured the holistic application effect of device.

Referring to fig. 2, 3, 4, 5 and 6, in order to improve the stability of the contact surface of the whole screening machine body 1 during placement, a stabilizing structure is arranged at the bottom of the screening machine body 1, the stabilizing structure comprises a stabilizing bottom plate 4, the stabilizing bottom plate 4 is installed at the bottom of the screening machine body 1, preset screw holes 402 are formed at four corners inside the stabilizing bottom plate 4, and a plurality of groups of anti-skid convex layers 401 are uniformly distributed and glued at the bottom of the stabilizing bottom plate 4; corresponding pull rings 208 are symmetrically arranged at two ends of the outer wall of the auxiliary material frame plate 2, and a plurality of groups of anti-skid blocks 209 are uniformly distributed and glued on the inner rings of the pull rings 208; the middle part of the inner end of the inner clamping plate 201 is glued with a corresponding inner anti-slip pad 202, and the inner anti-slip pad 202 is provided with anti-slip patterns; the connecting frame 205 is U-shaped, and the inner clamping plate 201 is half-arc-shaped; a plurality of groups of outer protection layers 203 are uniformly distributed and glued on the outer surface of the inner clamping plate 201, and the outer protection layers 203 are made of rubber; a stabilizing bottom plate 4 is additionally arranged at the bottom of the screening machine body 1, the contact area is increased, an anti-skid convex layer 401 arranged at the bottom of the stabilizing bottom plate 4 is made of rubber, the stability of a placement surface can be improved, and a preset screw hole 402 is additionally arranged, so that the screening machine can be further fixed by bolts; the pull ring 208 is convenient for moving the whole auxiliary material frame plate 2 upwards, and the anti-skid blocks 209 are arranged on the inner ring of the pull ring 208 and are made of rubber materials, so that the friction force of a contact surface can be improved, and the slipping of hands can be avoided; the inner end of the inner clamping plate 201 is glued with the inner anti-slip pad 202 made of rubber, when the blanking opening is fixed, the stability of the connecting position is improved, and when the inner clamping plate 201 is contacted with the inner ring of the outer sleeve plate 207, the outer wall of the inner clamping plate 201 is provided with the outer protection layer 203 made of rubber, so that collision can be avoided, and the contact surface is protected.

Referring to fig. 3, 4, 5 and 7, in order to complete the whole installation and disassembly of the auxiliary material frame plate 2, the auxiliary material frame plate 2 and the graphite powder screening inner frame 101 are convenient to connect and easy for workers to carry out subsequent removal operation, an installation assembly is arranged between the auxiliary material frame plate 2 and the graphite powder screening inner frame 101, the installation assembly comprises an outer installation hoop 3, the outer installation hoop 3 is installed on the outer ring at the bottom of the auxiliary material frame plate 2, the outer installation hoop 3 is sleeved at the upper end of the outside of the graphite powder screening inner frame 101, a plurality of groups of elastic raised strips 304 are uniformly distributed and glued on the inner surface of the outer installation hoop 3, a corresponding limit outer ring 301 is installed below the outer ring of the graphite powder screening inner frame 101, positioning clamping blocks 302 are installed at two ends of the upper surface of the limit outer ring 301, inner clamping grooves 303 are formed at two ends of the bottom of the outer installation hoop 3, the other ends of the positioning clamping blocks 302 are clamped inside the corresponding inner clamping grooves 303, a plurality of groups of circular convex pads 305 are uniformly distributed and glued on the bottom ring of the outer installation hoop 3, and the other ends of the circular convex pads 305 are in a mutually attached state with the upper surface of the outer installation hoop 3; the auxiliary material frame plate 2 is integrally moved upwards, the elastic raised strips 304 deform, the positioning clamping blocks 302 can be brought out of the inner clamping grooves 303 to be inserted, the outer mounting hoops 3 are released from the sleeving state between the outer mounting hoops 3 and the graphite powder screening inner frame 101, the auxiliary material frame plate 2 is integrally removed, meanwhile, when the auxiliary material frame plate is mounted, the round convex pads 305 at the bottom of the outer mounting hoops 3 are in contact with the limiting outer ring 301, the limiting outer ring 301 is made of rubber materials, the contact surface is protected, meanwhile, when the outer mounting hoops 3 are sleeved at the outer end of the graphite powder screening inner frame 101, the elastic raised strips 304 and the outer wall of the graphite powder screening inner frame 101 generate larger friction force, so that the stability of the connecting position is improved, the limiting outer ring 301 limits the outer mounting hoops 3, and the auxiliary material frame plate 2 is integrally mounted and dismounted, so that when the auxiliary material frame plate is convenient to connect, workers can be easily removed, and applicability is ensured.

Working principle: firstly, when the conventional graphite powder screening machine for lithium batteries is used for screening graphite powder, a bag mouth filled with graphite powder is manually aligned to a graphite powder screening frame for feeding, and the graphite powder screening machine is a device formed by combining a screening machine body 1, a graphite powder screening inner frame 101, a discharging channel 102 and the like, at the moment, auxiliary material frame plates 2 are arranged at openings of the graphite powder screening inner frame 101, movable inner clamping plates 201 are arranged at two ends of the interiors of the auxiliary material frame plates 2, an outer sleeve plate 207 is arranged at the outer ends of the openings of the auxiliary material frame plates 2, at the moment, through moving the inner clamping plates 201 outwards, a space exists between the inner clamping plates 201 and the inner rings of the outer sleeve plate 207, when the movable plates 204 are driven to move in a groove of the outer sleeve plate 207 under acting force, the movable plates move towards the ends close to a connecting frame 205, after the inner distances between the two groups of the inner clamping plates 201 are adjusted, the discharging opening is placed in the inner frame, acting force is stopped, the positioning springs 206 are driven to elastically deform, the inner clamping plates 201 are driven to perform fixed operation on the outsides of the openings, so that the problem that the direct feeding is caused, the problem that the inner clamping plates 201 are not aligned is solved, and the problem that the inner clamping plates are spread in the inner frame 101 is solved, and the problem of the whole working environment is avoided, and the problem that the whole raw material is caused is avoided, and the problem is caused that when the whole device is applied, and is avoided;

the auxiliary material frame plate 2 is integrally moved upwards, because the outer installation hoop 3 and the auxiliary material frame plate 2 are integrally designed, the outer installation hoop 3 is driven to move upwards under acting force, meanwhile, the elastic raised strips 304 arranged at the inner end of the outer installation hoop 3 are extruded, the outer installation hoop has elasticity, the outer installation hoop 3 is moved out of the sleeve of the graphite powder screening inner frame 101 after the positioning clamping block 302 is taken out of the inner clamping groove 303 to be inserted under acting force, the auxiliary material frame plate 2 is integrally removed, meanwhile, the round raised pads 305 at the bottom of the outer installation hoop 3 are in contact with the limit outer ring 301 during installation, the limit outer ring 301 is made of rubber materials, the contact surface is protected, meanwhile, the outer installation hoop 3 is sleeved on the outer end of the graphite powder screening inner frame 101, the elastic raised strips 304 and the outer wall of the graphite powder screening inner frame 101 generate larger friction force, so that stability of a connecting part is improved, the whole installation and disassembly of the auxiliary material frame plate 2 are finished, the connection is facilitated, and the subsequent removal operation is easy for workers, and the working process of the whole device is well known in the prior art.

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

Claims

1. Graphite powder sieve separator for lithium cell, including setting up graphite powder screening inside casing (101) on screening fuselage (1), its characterized in that: the front end of the screening machine body (1) is provided with a blanking channel (102), and the graphite powder screening inner frame (101) is provided with an auxiliary blanking component;

the auxiliary discharging assembly comprises an auxiliary material frame plate (2), the auxiliary material frame plate (2) is covered at an opening on the graphite powder screening inner frame (101), an installation assembly is arranged between the auxiliary material frame plate (2) and the graphite powder screening inner frame (101), corresponding inner clamping plates (201) are symmetrically arranged at two ends of the inner part of the auxiliary material frame plate (2), connecting frames (205) are symmetrically arranged at two ends of the upper surface of the auxiliary material frame plate (2), movable plates (204) are horizontally arranged on the outer side walls of the inner clamping plates (201), an outer sleeve plate (207) is arranged at the top of the auxiliary material frame plate (2), the other end of the movable plates (204) penetrates through corresponding grooves on the outer sleeve plate (207), corresponding positioning springs (206) are arranged between the connecting frames (205) and the movable plates (204), and the bottom of the screening machine body (1) is provided with a stable structure.

2. The graphite powder screening machine for lithium batteries according to claim 1, wherein: the stabilizing structure comprises a stabilizing bottom plate (4), the stabilizing bottom plate (4) is arranged at the bottom of the screening machine body (1), preset screw holes (402) are formed in four corners of the inner portion of the stabilizing bottom plate (4), and a plurality of groups of anti-slip convex layers (401) are uniformly distributed and glued at the bottom of the stabilizing bottom plate (4).

3. The graphite powder screening machine for lithium batteries according to claim 1, wherein: corresponding pull rings (208) are symmetrically arranged at two ends of the outer wall of the auxiliary material frame plate (2), and a plurality of groups of anti-slip blocks (209) are uniformly distributed and glued on the inner ring of the pull rings (208).

4. The graphite powder screening machine for lithium batteries according to claim 1, wherein: the middle part of the inner end of the inner clamping plate (201) is glued with a corresponding inner anti-slip pad (202), and the inner anti-slip pad (202) is provided with anti-slip patterns.

5. The graphite powder screening machine for lithium batteries according to claim 1, wherein: the connecting frame (205) is of a U-shaped design, and the inner clamping plate (201) is of a semi-arc design.

6. The graphite powder screening machine for lithium batteries according to claim 1, wherein: the outer surfaces of the inner clamping plates (201) are uniformly distributed and glued with a plurality of groups of outer protection layers (203), and the outer protection layers (203) are made of rubber.

7. The graphite powder screening machine for lithium batteries according to claim 1, wherein: the installation component includes outer installation cuff (3), outer installation cuff (3) installs the outer lane in auxiliary material framed board (2) bottom, and outer installation cuff (3) cover is established in the outside upper end of graphite powder screening inside casing (101), outer installation cuff (3) internal surface all evenly distributed is glued there is multiunit elasticity sand grip (304), spacing outer lane (301) that corresponds are installed to the below of graphite powder screening inside casing (101) outer lane, positioning fixture block (302) are all installed to the both ends department of spacing outer lane (301) upper surface, interior draw-in groove (303) have all been seted up at the both ends of outer installation cuff (3) bottom, and the other end card of positioning fixture block (302) is established inside draw-in groove (303) that correspond, outer installation cuff (3) bottom ring all evenly distributed is glued there are multiunit circular protruding pad (305), and the other end of circular protruding pad (305) is in the state of laminating each other with the upper surface of outer installation cuff (3).