CN117483036B - Efficient grinding equipment and grinding method for new energy lithium battery material - Google Patents
Efficient grinding equipment and grinding method for new energy lithium battery material Download PDFInfo
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- CN117483036B CN117483036B CN202311076498.5A CN202311076498A CN117483036B CN 117483036 B CN117483036 B CN 117483036B CN 202311076498 A CN202311076498 A CN 202311076498A CN 117483036 B CN117483036 B CN 117483036B
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- 239000000463 material Substances 0.000 title claims abstract description 75
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 31
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 18
- 238000007599 discharging Methods 0.000 claims abstract description 40
- 238000001816 cooling Methods 0.000 claims description 29
- 238000011084 recovery Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 description 16
- 239000010720 hydraulic oil Substances 0.000 description 14
- 239000002245 particle Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
- B02C19/186—Use of cold or heat for disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
Abstract
The invention discloses high-efficiency grinding equipment for new energy lithium battery materials, which comprises a support frame, wherein the support frame is provided with a grinding base, a grinding box and a discharging device; the grinding box is provided with a feed inlet, a grinding device is arranged in the grinding box, the bottom of the grinding box is connected with the top of the grinding base, and the grinding device comprises a grinding head and a supporting ring; the discharging device is arranged at the center of the grinding base, and the top of the discharging device penetrates through the grinding base and is communicated with the inside of the grinding box; the support ring comprises a support base; an annular grinding seat is movably arranged on the supporting base in a lifting manner; the annular grinding seat is arranged at the bottom of the grinding head. The annular grinding seat is driven to move through the lifting of the supporting sleeve, so that the size of a gap between the annular grinding seat and the grinding head is adjusted, the annular grinding seat is convenient to adjust freely according to use requirements, and the adjustment operation is convenient.
Description
Technical Field
The invention relates to the technical field of lithium battery production, in particular to high-efficiency grinding equipment and a grinding method for a new energy lithium battery material.
Background
The lithium battery is a battery using a nonaqueous electrolyte solution and using lithium metal or lithium alloy as a positive/negative electrode material, and the lithium metal has very high requirements on environment due to the very active chemical characteristics of the lithium metal. With the development of science and technology, lithium batteries have become the mainstream lithium batteries and can be roughly divided into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The lithium metal battery of the fifth generation product of the rechargeable battery is born in 1996, and the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the lithium metal battery are all superior to those of the lithium ion battery. Because of the high technical requirements, only a few countries of companies are producing the lithium metal battery, the lithium battery often needs to process and grind various materials during production, and the negative electrode material is ground into finer particles or powder by grinding the negative electrode material, so that the negative electrode material reaches the production standard.
The currently used grinding equipment is generally inconvenient to control the particle size of the grinding product, so that the grinding equipment is inconvenient to adapt to grinding use with various different particle size requirements.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a high-efficient grinding equipment of new forms of energy lithium cell material and grinding method thereof, includes grinding base and support frame, grinding base sets up on the support frame and with support frame fixed connection, still includes
The grinding box is arranged at the top of the grinding base, the top of the grinding box is communicated with a feed inlet, the inner wall of the grinding box is fixedly connected with a grinding device, the bottom of the grinding box is fixedly connected with the top of the grinding base, and the grinding device is used for grinding materials in the grinding box, so that the dust generated in the grinding process is conveniently prevented from being discharged out of the working environment around the pollution device, and the health of staff is conveniently protected;
the discharging device is arranged at the center of the grinding base, the top of the discharging device penetrates through the grinding base and is communicated with the inside of the grinding box, and the discharging device is used for discharging the ground materials in the grinding box from the grinding box.
Preferably, the grinding device comprises a support ring and a grinding head, the grinding head is arranged inside the support ring, the bottom of the grinding head is fixedly connected with a rotating ring, the outer part of the rotating ring is sleeved with a rotating ring, the top of the grinding head is fixedly connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a driving shaft of a driving motor, the phenomenon that the grinding particle size caused by swing of the grinding head in the rotating process is not uniform enough is avoided, the size of the finished product particle size is uniform, and the follow-up processing and the use are convenient.
Preferably, the support ring is arranged inside the grinding box and fixedly connected with the inner wall of the grinding box, and the driving motor is arranged above the feed inlet of the grinding box and fixedly connected with the grinding box through the bracket.
Preferably, the fixing rings are provided with two groups and are fixedly connected with the inner wall of the grinding box through the support, and the part, opposite to the supporting ring, of the side surface of the bottom of the grinding head is provided with a spherical surface.
Preferably, the support ring comprises a support base, support base top fixedly connected with supports the piston, support sleeve is established and sliding connection has on the support piston, support sleeve top fixedly connected with annular grinding seat, the inside hydraulic cavity that has seted up of annular grinding seat, hydraulic cavity one side intercommunication has the hydraulic pipe, the hydraulic pipe is provided with two sets of, two sets of the one end that the hydraulic cavity was kept away from to the hydraulic pipe all communicates with outside pneumatic cylinder, support sleeve top and the inside intercommunication of hydraulic cavity, can avoid the support ring because the higher easy deformation and the circumstances that aggravate of wearing and tearing that lead to of temperature to accessible support sleeve's lift drives annular grinding seat and removes, thereby adjusts the clearance size between annular grinding seat and the grinding head, conveniently freely adjusts according to the use needs, and adjusts convenient operation.
Preferably, the support base is arranged inside the grinding box and fixedly connected with the inner wall of the grinding box, one end of the hydraulic pipe, which is far away from the hydraulic cavity, penetrates through the grinding box and extends to the outside of the grinding box, and a long sliding hole which is matched with the hydraulic pipe is formed in the grinding box.
Preferably, one side of the annular grinding seat far away from the hydraulic pipe is provided with an inclined surface, and one side of the annular grinding seat close to the hydraulic pipe is attached to the inner wall of the grinding box and is in sliding connection with the inner wall of the grinding box.
Preferably, the grinding head comprises a grinding head body, the cooling cavity has been seted up to the inside grinding head body, cooling cavity inner wall fixedly connected with conducting strip, grinding head body top is provided with the ring pipe, ring pipe bottom rotates and is connected with solid fixed ring, gu fixed ring is last all to set up the intercommunication pore with the cooling cavity intercommunication with grinding head body top, ring pipe top is provided with intercommunication water pipe and link respectively, intercommunication water pipe one end and the inside intercommunication of ring pipe, the one end and the outside retaining equipment intercommunication of ring pipe are kept away from to the intercommunication water pipe, link bottom and ring pipe fixed connection, link side and grinding case inner wall fixed connection, grinding head body bottom and rotation circle fixed connection, grinding head body top and axis of rotation fixed connection conveniently avoid the grinding head to lead to wearing and tearing the condition at the in-process high temperature of grinding, conveniently protect the grinding head, can cool off from grinding head inside simultaneously, and the cooling effect is better.
Preferably, the discharging device comprises a discharging cylinder, the discharging cylinder bottom is communicated with a material collecting box, the material collecting box bottom is communicated with a recovery pipe, the top of the inner wall of the recovery pipe is rotationally connected with a conical filter screen, the bottom of the conical filter screen is fixedly connected with a driving shaft of a rotating motor through a bracket, the bottom of the recovery pipe is communicated with a recovery box, the rotating motor is arranged inside the recovery box and is fixedly connected with the inner wall of the recovery box through the bracket, discharged materials can be screened, subsequent processing and use are convenient, the conical filter screen which is rotated is not easy to be blocked, and the use is safer and more reliable.
Preferably, the discharging cylinder penetrates through the grinding base and is communicated with the grinding box, and the outer side of the recovery box is fixedly connected with the bottom of the grinding box through a support.
A grinding method of high-efficiency grinding equipment for new energy lithium battery materials comprises the following steps:
S1, injecting hydraulic oil into the grinding cavity through a hydraulic pipe by an external hydraulic cylinder, increasing the hydraulic oil in the grinding cavity, pushing the supporting piston to move towards the outside of the supporting sleeve, and driving the annular grinding seat to move through lifting of the supporting sleeve, and stopping injecting the hydraulic oil when the annular grinding seat moves to a proper position;
S2, feeding materials to be ground into a grinding box from a feed port, when the materials are fed into the grinding box, the materials fall into a gap between a grinding head and a supporting ring, then the grinding head is driven to rotate by a driving motor, the materials in the gap are ground while the grinding head rotates, and when the diameter of the materials reaches a value that the materials can pass through the gap between the grinding head and the supporting ring, the materials can fall from one side of the supporting ring;
S3, the ground materials fall from the grinding device and enter the discharging cylinder, the materials entering the discharging cylinder fall on the conical filter screen, the rotating motor drives the conical filter screen to rotate, the materials with particle sizes smaller than meshes of the conical filter screen pass through the conical filter screen and fall into the recycling pipe, and the materials with particle sizes larger than the conical filter screen slide along the conical filter screen and fall into the material collecting box through the recycling pipe.
The invention provides high-efficiency grinding equipment for new energy lithium battery materials. The beneficial effects are as follows:
The high-efficiency grinding equipment for the new energy lithium battery material and the grinding method thereof are provided with the supporting ring, when the temperature of the supporting ring is gradually increased in the grinding process, the hotter hydraulic oil in the hydraulic cavity is pumped out through the hydraulic pipe by the external hydraulic cylinder, and then the colder hydraulic oil is injected into the grinding cavity, so that the supporting ring is cooled, the situation that the supporting ring is easy to deform and aggravate in abrasion due to higher temperature is avoided, when the particle size of a grinding finished product needs to be adjusted, the hydraulic oil in the grinding cavity is injected into the grinding cavity through the hydraulic pipe by the external hydraulic cylinder, the hydraulic oil in the grinding cavity is increased, the supporting piston is pushed to move towards the outside of the supporting sleeve, and the annular grinding seat is driven to move through the lifting of the supporting sleeve, so that the gap between the annular grinding seat and the grinding head is adjusted conveniently and freely according to the use requirement, and the operation is convenient to adjust.
Drawings
FIG. 1 is a schematic diagram of a high-efficiency grinding device for new energy lithium battery materials;
FIG. 2 is a schematic view of the internal structure of the grinding box of the present invention;
FIG. 3 is a schematic view of a polishing apparatus according to the present invention;
FIG. 4 is a schematic view showing the internal structure of the polishing apparatus according to the present invention;
FIG. 5 is a schematic view of the support ring structure of the present invention;
FIG. 6 is a schematic cross-sectional view of a support ring according to the present invention;
FIG. 7 is a schematic view of a polishing head according to the present invention;
FIG. 8 is a schematic view of the internal structure of the polishing head according to the present invention;
FIG. 9 is a schematic view of a discharging device according to the present invention;
FIG. 10 is a schematic view of the internal structure of the discharging device of the present invention;
fig. 11 is a flowchart of a grinding method of the high-efficiency grinding device for the new energy lithium battery material.
In the figure: 1. grinding a base; 2. a support frame; 3. a grinding box; 4. a grinding device; 41. a support ring; 411. a support base; 412. a support piston; 413. a support sleeve; 414. an annular grinding seat; 415. a hydraulic cavity; 416. a hydraulic pipe; 42. a grinding head; 421. a grinding head body; 422. cooling the cavity; 423. a heat conductive sheet; 424. an annular tube; 425. a fixing ring; 426. a communicating duct; 427. a communicating water pipe; 428. a connecting frame; 43. a rotating ring; 44. a fixing ring; 45. a rotating shaft; 46. a driving motor; 5. a discharging device; 51. a discharging cylinder; 52. a material receiving box; 53. a recovery pipe; 54. a conical filter screen; 55. a rotating motor; 56. and (5) a recovery box.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high-efficient grinding equipment of new forms of energy lithium battery material, includes grinds base 1 and support frame 2, grinds base 1 setting and 2 fixed connection on support frame 2 and support frame, still includes
The grinding box 3 is arranged at the top of the grinding base 1, the top of the grinding box 3 is communicated with a feed inlet, the inner wall of the grinding box 3 is fixedly connected with a grinding device 4, the bottom of the grinding box 3 is fixedly connected with the top of the grinding base 1, and the grinding device 4 is used for grinding materials in the grinding box 3;
The discharging device 5 is arranged at the center of the grinding base 1, the top of the discharging device 5 penetrates through the grinding base 1 and is communicated with the inside of the grinding box 3, and the discharging device 5 is used for discharging the ground materials in the grinding box 3 from the grinding box 3.
During the use, the material that will grind is thrown into the grinding case 3 inside from the feed inlet, then grind the material through the grinder 4 of grinding case 3 inside, when along with grinder 4's grinding, the finished product material falls into discharging device 5 inside from grinder 4 below, through discharging device 5 with the finished product material that grinds from grinding case 3 inside discharge can, grinder 4 sets up inside grinding case 3, the feed inlet accessible apron at grinding case 3 top covers, the convenient working environment around the smoke and dust discharge pollution device that produces among the avoiding grinding process, the convenience protects staff healthy.
Referring to fig. 1-4, the present invention provides a technical solution: grinding device 4 includes holding ring 41 and grinding bit 42, grinding bit 42 sets up inside holding ring 41, grinding bit 42 bottom fixedly connected with rotates circle 43, rotating circle 43 outside cover is established and is rotated and is connected with retainer plate 44, grinding bit 42 top fixedly connected with axis of rotation 45, the drive shaft of axis of rotation 45 top fixedly connected with driving motor 46, holding ring 41 sets up inside grinding case 3 and with grinding case 3 inner wall fixed connection, driving motor 46 sets up in grinding case 3 feed inlet top and through support and grinding case 3 fixed connection, retainer plate 44 is provided with two sets of and all through support and grinding case 3 inner wall fixed connection, grinding bit 42 bottom side sets up to the sphere with the relative part of holding ring 41, be provided with grinding device 4, when the material drops into grinding case 3 inside, fall in the clearance between grinding bit 42 and holding ring 41, then it grinds to drive grinding bit 42 through driving motor 46 rotation, when the diameter of material reaches and can pass through from the clearance between grinding bit 42 and the holding ring 41, can fall from holding ring 41 one side and through the clearance between grinding bit 42 and the holding ring 41, can be followed by the diameter of rotation of rotating bit 42 and the carrier plate 42 and the diameter of rotation is equal to the relative part of holding ring 41 and the relative part sets up to the sphere, be provided with grinding device 4, when the material drops in grinding case 3 is inside, when the grinding bit 42 is rotated, the diameter is in the clearance between the grinding bit 42 and the holding ring is rotated, and the diameter is compared evenly and the diameter of the size is guaranteed to be compared and the diameter is equal and the diameter to be in the diameter and the diameter is equal to the diameter to be in the diameter when the diameter to the size is not to the diameter.
Referring to fig. 1-6, the present invention provides a technical solution: the support ring 41 comprises a support base 411, the top of the support base 411 is fixedly connected with a support piston 412, the support piston 412 is sleeved with a support sleeve 413 in a sliding manner, the top of the support sleeve 413 is fixedly connected with an annular grinding seat 414, a hydraulic cavity 415 is formed in the annular grinding seat 414, one side of the hydraulic cavity 415 is communicated with hydraulic pipes 416, two groups of hydraulic pipes 416 are arranged, one ends of the two groups of hydraulic pipes 416, which are far away from the hydraulic cavity 415, are communicated with external hydraulic cylinders, the top of the support sleeve 413 is communicated with the inside of the hydraulic cavity 415, the support base 411 is arranged in the grinding box 3 and fixedly connected with the inner wall of the grinding box 3, one ends of the hydraulic pipes 416, which are far away from the hydraulic cavity 415, penetrate through the grinding box 3 and extend to the outside of the grinding box 3, long sliding holes matched with the hydraulic pipes 416 are formed in the grinding box 3, one sides of the annular grinding seat 414, which are far away from the hydraulic pipes 416, are arranged as inclined surfaces, the side of the annular grinding seat 414, which is close to the hydraulic pipe 416, is attached to the inner wall of the grinding box 3 and is in sliding connection with the inner wall of the grinding box 3, a supporting ring 41 is arranged, when the temperature of the supporting ring 41 is gradually increased in the grinding process, hotter hydraulic oil in the hydraulic cavity 415 can be pumped out through the hydraulic pipe 416 by an external hydraulic cylinder, then colder hydraulic oil is injected into the hydraulic cavity 415, so that the supporting ring 41 is cooled, the situation that the supporting ring 41 is easy to deform and aggravated by high temperature is avoided, when the particle size of a grinding finished product needs to be regulated, the external hydraulic cylinder injects hydraulic oil into the hydraulic cavity 415 through the hydraulic pipe 416, the hydraulic oil in the hydraulic cavity 415 is increased, the supporting piston 412 is pushed to move towards the outside of the supporting sleeve 413, the annular grinding seat 414 can be driven to move by the lifting of the supporting sleeve 413, thereby adjusting the gap between the annular grinding seat 414 and the grinding head 42, being convenient for free adjustment according to the use requirement and convenient for adjustment operation.
Referring to fig. 1-8, the present invention provides a technical solution: the grinding bit 42 includes grinding bit body 421, the cooling cavity 422 has been seted up to grinding bit body 421 inside, cooling cavity 422 inner wall fixedly connected with conducting strip 423, grinding bit body 421 top is provided with annular pipe 424, annular pipe 424 bottom rotates and is connected with solid fixed ring 425, gu fixed ring 425 is gone up and grinding bit body 421 top all has seted up the intercommunication pore 426 with cooling cavity 422 intercommunication, annular pipe 424 top is provided with intercommunication water pipe 427 and link 428 respectively, intercommunication water pipe 427 one end and the inside intercommunication of annular pipe 424, the one end and the outside retaining equipment intercommunication of annular pipe 424 are kept away from to intercommunication water pipe 427, link 428 bottom and annular pipe 424 fixed connection, link 428 side and grinding tank 3 inner wall fixed connection, grinding bit body 421 bottom and slewing ring 43 fixed connection, grinding bit body 421 top and axis of rotation 45 fixed connection, when grinding bit 42 rotates and grinds the material, outside retaining tank inside water gets into cooling cavity 422 inside through a set of intercommunication water pipe 427, get into cooling cavity 422 inside, the inside water and grinding bit body 421 and the inside conducting strip 423 heat transfer of cooling cavity 422, thereby grinding bit 42 carries out the heat transfer, make things convenient for the grinding bit 42 to carry out the cooling down at the inside the medium temperature of grinding bit 42, the temperature of grinding bit is kept away from the inside the high temperature, the cooling bit is difficult to set up through the cooling down, the cooling bit is difficult to the inside the cooling bit is connected, the cooling bit is cooled down, the inside the cooling bit body is more than the cooling down, the cooling bit is more than the inside the grinding bit body through the cooling bit body 421, and has the cooling down, and the inside the cooling bit is more difficult to be connected because the cooling down, the inside the cooling bit is more than the inside, and more difficult to the inside the cooling bit.
Referring to fig. 1 to 10, the present invention provides a technical solution: the discharging device 5 comprises a discharging cylinder 51, a material collecting box 52 is communicated with the bottom of the discharging cylinder 51, a recycling pipe 53 is communicated with the bottom of the material collecting box 52, a conical filter screen 54 is rotationally connected to the top of the inner wall of the recycling pipe 53, a driving shaft of a rotary motor 55 is fixedly connected to the bottom of the conical filter screen 54 through a support, a recycling box 56 is communicated with the bottom of the recycling box 53 through the bottom of the recycling box 56, the rotary motor 55 is arranged inside the recycling box 56 and fixedly connected with the inner wall of the recycling box 56 through the support, the discharging cylinder 51 penetrates through a grinding base 1 and is communicated with the grinding box 3, the outer side of the recycling box 56 is fixedly connected with the bottom of the grinding box 3 through the support, the discharging device 5 is arranged, ground materials fall down from the grinding device 4 and enter the inside the discharging cylinder 51, the materials entering the discharging cylinder 51 fall on the conical filter screen 54, the rotary motor 55 drives the conical filter screen 54 to rotate simultaneously, the materials with particle sizes smaller than the meshes of the conical filter screen 54 fall into the inside the recycling pipe 53 through the recycling pipe 53, the recycling box 53, the materials with particle sizes larger than the conical filter screen 54 slide along the conical filter screen 54 and fall into the inside the recycling box 52, the discharged materials can be screened, the materials are easy to use, and the materials are blocked by the conical filter screen 54, and the use of the materials are more safe and the filter screen is not easy to be blocked.
Referring to fig. 11, the invention provides a grinding method of a new energy lithium battery material efficient grinding device, comprising the following steps:
S1, injecting hydraulic oil into the grinding cavity through a hydraulic pipe by an external hydraulic cylinder, increasing the hydraulic oil in the grinding cavity, pushing the supporting piston to move towards the outside of the supporting sleeve, and driving the annular grinding seat to move through lifting of the supporting sleeve, and stopping injecting the hydraulic oil when the annular grinding seat moves to a proper position;
S2, feeding materials to be ground into a grinding box from a feed port, when the materials are fed into the grinding box, the materials fall into a gap between a grinding head and a supporting ring, then the grinding head is driven to rotate by a driving motor, the materials in the gap are ground while the grinding head rotates, and when the diameter of the materials reaches a value that the materials can pass through the gap between the grinding head and the supporting ring, the materials can fall from one side of the supporting ring;
S3, the ground materials fall from the grinding device and enter the discharging cylinder, the materials entering the discharging cylinder fall on the conical filter screen, the rotating motor drives the conical filter screen to rotate, the materials with particle sizes smaller than meshes of the conical filter screen pass through the conical filter screen and fall into the recycling pipe, and the materials with particle sizes larger than the conical filter screen slide along the conical filter screen and fall into the material collecting box through the recycling pipe.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides a high-efficient grinding equipment of new forms of energy lithium cell material which characterized in that: the device comprises a support frame, wherein the support frame is provided with a grinding base, a grinding box and a discharging device;
the grinding box is provided with a feed inlet, a grinding device is arranged in the grinding box, the bottom of the grinding box is connected with the top of the grinding base, and the grinding device comprises a grinding head and a supporting ring;
The discharging device is arranged at the center of the grinding base, and the top of the discharging device penetrates through the grinding base and is communicated with the inside of the grinding box; the support ring comprises a support base; an annular grinding seat is movably arranged on the supporting base in a lifting manner; the annular grinding seat is arranged at the bottom of the grinding head;
The grinding head is arranged inside the supporting ring, the bottom of the grinding head is fixedly connected with a rotating ring, the outer part of the rotating ring is sleeved with and rotationally connected with a fixed ring, the top of the grinding head is fixedly connected with a rotating shaft, and the top of the rotating shaft is fixedly connected with a driving shaft of a driving motor;
The support ring is arranged inside the grinding box and fixedly connected with the inner wall of the grinding box, and the driving motor is arranged above the feed inlet of the grinding box and fixedly connected with the grinding box through a bracket;
The two groups of fixing rings are fixedly connected with the inner wall of the grinding box through brackets, and the part, opposite to the supporting ring, of the side surface of the bottom of the grinding head is spherical;
The hydraulic grinding device comprises a support base, and is characterized in that a support piston is fixedly connected to the top of the support base, a support sleeve is sleeved on the support piston and is connected with the support piston in a sliding mode, the top of the support sleeve is fixedly connected with an annular grinding seat, a hydraulic cavity is formed in the annular grinding seat, hydraulic pipes are communicated with one side of the hydraulic cavity, two groups of hydraulic pipes are arranged, one ends, far away from the hydraulic cavity, of the hydraulic pipes are communicated with an external hydraulic cylinder, and the top of the support sleeve is communicated with the inside of the hydraulic cavity.
2. The efficient grinding device for new energy lithium battery materials according to claim 1, wherein the efficient grinding device is characterized in that: the support base is arranged inside the grinding box and fixedly connected with the inner wall of the grinding box, one end of the hydraulic pipe, which is far away from the hydraulic cavity, penetrates through the grinding box and extends to the outside of the grinding box, a long sliding hole which is matched with the hydraulic pipe is formed in the grinding box, one side, which is far away from the hydraulic pipe, of the annular grinding seat is arranged as an inclined surface, and one side, which is close to the hydraulic pipe, of the annular grinding seat is attached to the inner wall of the grinding box and is in sliding connection with the inner wall of the grinding box.
3. The efficient grinding device for new energy lithium battery materials according to claim 1, wherein the efficient grinding device is characterized in that: the grinding head comprises a grinding head body, wherein a cooling cavity is formed in the grinding head body, a heat conducting fin is arranged in the cooling cavity, an annular pipe is arranged above the grinding head body, a fixed ring is arranged at the bottom of the annular pipe in a rotating mode, communication pore channels communicated with the cooling cavity are formed in the fixed ring and the top of the grinding head body, a communication water pipe and a connecting frame are arranged at the top of the annular pipe, the communication water pipe is respectively communicated with the inside of the annular pipe and external water storage equipment, the bottom of the connecting frame is connected with the annular pipe, the side face of the connecting frame is connected with the inner wall of a grinding box, the bottom of the grinding head body is connected with a rotating ring, and the top of the grinding head body is connected with a rotating shaft.
4. The efficient grinding device for new energy lithium battery materials according to claim 1, wherein the efficient grinding device is characterized in that: the discharging device comprises a discharging cylinder, a material collecting box is communicated with the bottom of the discharging cylinder, a recovery pipe is communicated with the bottom of the material collecting box, a conical filter screen is rotationally connected to the top of the inner wall of the recovery pipe, a driving shaft of a rotary motor is fixedly connected to the bottom of the conical filter screen through a support, a recovery box is communicated with the bottom of the recovery pipe, and the rotary motor is arranged inside the recovery box and is fixedly connected with the inner wall of the recovery box through the support.
5. The efficient grinding device for the new energy lithium battery material, as claimed in claim 4, is characterized in that: the discharging cylinder penetrates through the grinding base and is communicated with the grinding box, and the outer side of the recovery box is fixedly connected with the bottom of the grinding box through a support.
6. A grinding method based on the high-efficiency grinding equipment for new energy lithium battery materials, which is characterized in that: the method comprises the following steps:
S1, driving the annular grinding seat to move up and down on the supporting base until the annular grinding seat moves to a proper position;
s2, feeding materials to be ground into the grinding box from the feed port, and grinding the materials by rotating the grinding head when the materials are fed into the grinding box;
s3, the ground materials fall from the grinding device and enter the discharging device to be discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311076498.5A CN117483036B (en) | 2024-01-05 | 2024-01-05 | Efficient grinding equipment and grinding method for new energy lithium battery material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311076498.5A CN117483036B (en) | 2024-01-05 | 2024-01-05 | Efficient grinding equipment and grinding method for new energy lithium battery material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117483036A CN117483036A (en) | 2024-02-02 |
| CN117483036B true CN117483036B (en) | 2024-04-26 |
Family
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| US5769339A (en) * | 1996-11-22 | 1998-06-23 | Nordberg, Inc. | Conical gyratory mill for fine or regrinding |
| CN108772171A (en) * | 2018-05-23 | 2018-11-09 | 郑州创客科技有限公司 | A kind of new energy lithium battery material production efficient grinding device |
| CN110090683A (en) * | 2018-01-30 | 2019-08-06 | 江苏华科教育装备有限公司 | A kind of tubulose grinding crushing device |
| CN114367369A (en) * | 2022-01-11 | 2022-04-19 | 广东鸿凯高科有限公司 | Grinding device is smashed to graphite for lithium cell production |
| CN115501950A (en) * | 2022-09-17 | 2022-12-23 | 佛山市邦权科技有限公司 | Device for producing refining slag by recycling secondary aluminum ash |
| CN115888933A (en) * | 2023-02-10 | 2023-04-04 | 江苏道金智能装备股份有限公司 | Step-by-step shaking type anti-sticking graphite automatic grinding system and working method thereof |
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2024
- 2024-01-05 CN CN202311076498.5A patent/CN117483036B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5769339A (en) * | 1996-11-22 | 1998-06-23 | Nordberg, Inc. | Conical gyratory mill for fine or regrinding |
| CN110090683A (en) * | 2018-01-30 | 2019-08-06 | 江苏华科教育装备有限公司 | A kind of tubulose grinding crushing device |
| CN108772171A (en) * | 2018-05-23 | 2018-11-09 | 郑州创客科技有限公司 | A kind of new energy lithium battery material production efficient grinding device |
| CN114367369A (en) * | 2022-01-11 | 2022-04-19 | 广东鸿凯高科有限公司 | Grinding device is smashed to graphite for lithium cell production |
| CN115501950A (en) * | 2022-09-17 | 2022-12-23 | 佛山市邦权科技有限公司 | Device for producing refining slag by recycling secondary aluminum ash |
| CN115888933A (en) * | 2023-02-10 | 2023-04-04 | 江苏道金智能装备股份有限公司 | Step-by-step shaking type anti-sticking graphite automatic grinding system and working method thereof |
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| CN117483036A (en) | 2024-02-02 |
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