CN116586156B - Superfine mechanical pulverizer for lithium battery cathode material - Google Patents
Superfine mechanical pulverizer for lithium battery cathode material Download PDFInfo
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- CN116586156B CN116586156B CN202310882459.8A CN202310882459A CN116586156B CN 116586156 B CN116586156 B CN 116586156B CN 202310882459 A CN202310882459 A CN 202310882459A CN 116586156 B CN116586156 B CN 116586156B
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- sleeved
- cylinder
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- 239000010406 cathode material Substances 0.000 title abstract description 12
- 230000007306 turnover Effects 0.000 claims abstract description 64
- 238000000227 grinding Methods 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 44
- 230000005291 magnetic effect Effects 0.000 claims description 120
- 230000007246 mechanism Effects 0.000 claims description 37
- 238000007599 discharging Methods 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 239000010405 anode material Substances 0.000 claims 6
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 20
- 230000008602 contraction Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 15
- 230000009471 action Effects 0.000 description 8
- 230000005389 magnetism Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 4
- 238000000498 ball milling Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/22—Lining for containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/24—Driving mechanisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention belongs to the technical field of ultrafine grinding, and discloses a lithium battery cathode material ultrafine mechanical grinder which comprises a base, wherein the top surface of the base is fixedly connected with a supporting seat, the top of the supporting seat is fixedly provided with an outer cylinder, and a turning cylinder is sleeved in the outer cylinder. According to the invention, on one hand, the grinding balls are lifted and carried to a higher position when the grinding balls extend out and then are thrown down, so that the initial height of the downward throwing of the grinding balls is increased, the collision force after the falling is increased, the crushing effect of actual materials is further enhanced, the superfine crushing efficiency is improved, on the other hand, the contraction of the baffle plate at the lower position is matched, the impact grinding balls are prevented from directly contacting with the baffle plate at the bottom when the grinding balls impact the materials in the turnover cylinder after being lifted and thrown down, the full collision and crushing of the grinding balls and the materials at the bottom are ensured, the contact between the grinding balls and the materials at the bottom is prevented when the lifting baffle plate is additionally arranged, the crushing efficiency of the actual materials is comprehensively improved, and the use effect is good.
Description
Technical Field
The invention belongs to the technical field of ultrafine grinding, and particularly relates to an ultrafine mechanical pulverizer for lithium battery cathode materials.
Background
The negative electrode material of lithium batteries generally uses a carbon material, of which graphite is the most common. The graphite has good conductivity and stability, can well insert and remove lithium ions, and aims at processing treatment of lithium battery cathode materials, an ultrafine pulverizer is usually needed in the preparation process of the lithium battery cathode materials, so that the reactivity and the charge and discharge performance of the materials are improved, the specific surface area of the materials can be increased by ultrafine pulverization, the diffusion rate of the lithium ions and the electron conduction performance of the electrode materials are improved, the energy density and the cycle life of the batteries are improved, and ultrafine pulverization is an important ring, wherein the ultrafine pulverization is realized mainly by adopting a ball mill.
In the prior art, in the use process, the material to be treated is generally put into a barrel of a ball mill through a throwing end, and the material in the barrel is impacted by the grinding ball in the rotating process in cooperation with the built-in grinding ball, however, the material is influenced by the quality of the grinding ball, the height of the grinding ball which is thrown in the rotating process of the internal overturning barrel is effective, the actual collision effect is general under the lower horizontal falling collision, the carrying height of the grinding ball is improved by adopting the structure that the inner surface of the overturning barrel is a multi-fold surface, the actual carrying effect is still poor, the collision grinding effect is not obvious, and the impact grinding effect is improved obviously, under the mode that a baffle is additionally arranged on the inner wall of the overturning barrel, although the lifting height is improved, the ball mill is blocked by a baffle at the bottom when the ball mill falls down, the actual contact effect with the material to be crushed at the bottom is poor, the comprehensive grinding efficiency improving effect is insufficient, and the superfine grinding efficiency aiming at the lithium battery cathode material is poor in use effect.
In addition, when the superfine mechanical pulverizer for lithium battery cathode materials in the prior art is used for realizing pulverization in the overturning collision process, the pulverized powder leaks out through pores on the outer surface of the overturning cylinder and is matched with an external suction mechanism to be pumped out for discharging, however, the lithium battery cathode material powder is attached to the inner wall of the outer cylinder after penetrating the overturning cylinder, and in the suction process at one end opening, the residual attachment of the partially pulverized lithium battery cathode materials still exists, so that the actual discharging effect is general, and the complete cleaning of the inner part of the outer cylinder is difficult to realize after discharging.
Disclosure of Invention
The invention aims to provide a lithium battery cathode material superfine mechanical pulverizer, which aims to solve the problems in the background technology.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a superfine mechanical pulverizer of lithium electricity negative pole material, includes the base, the top surface fixedly connected with supporting seat of base, the top fixed mounting of supporting seat has the urceolus, the inside cover of urceolus is equipped with the turn-over drum, the equal fixed intercommunication in both ends of turn-over drum has the mounting panel, the fixed ring has been cup jointed to the fixed ring rotation, the pore has been seted up to the surface of turn-over drum, the sleeve opening has been seted up to the surface of turn-over drum, movable sleeve has the baffle in the internal surface of sleeve opening, the bottom surface fixedly connected with connecting rod, the bottom surface fixed mounting of connecting rod has the magnet, the fixed sleeve has the collar, the fly leaf has been overlapped in the outside of magnet, fixedly connected with spring between fly leaf and the collar, annular has been seted up to the inside of urceolus, the fixed sleeve has magnetic arc board and no magnetic arc board respectively, the magnetic arc board is located the decurrent position of slope in the urceolus, no magnetic arc board is located the surface of urceolus and has seted up the sleeve opening, a fixed mounting mechanism has the magnet, a fixed mounting mechanism has the top surface of a motor and no arc board, the fixed mounting bracket is equipped with the rotating mechanism has the fixed mounting bracket, the fixed mounting mechanism is equipped with one and no side-mounted mechanism, the support frame is connected with the rotating mechanism is with the top of a rotary bracket, and has the fixed mounting bracket, and is fixed mounting mechanism is connected with the top.
Preferably, the top surface of the movable plate is provided with a positioning hole, the inner diameter of the positioning hole is larger than the diameter of the magnetic block, and the magnetic block is movably sleeved in the positioning hole.
Preferably, the diameter of the connecting rod is the same as that of the magnetic block, and the spring is sleeved on the outer side of the connecting rod.
Preferably, the outer surface of the turning cylinder is composed of eight planes which are identical in shape and size and connected end to end, the sleeve openings are distributed on each group of planes in a linear array mode, the number of the movable plates is eight, and the eight movable plates are distributed in the outer cylinder in an annular mode at equal intervals and are in contact with the inner walls of the magnetic arc plates and the non-magnetic arc plates.
Preferably, the supporting mechanism comprises a second supporting frame, a second bearing, a feeding pipe, a fixing sleeve and a baffle ring, wherein the second supporting frame is fixedly connected to the top surface of the base, the second bearing sleeve is arranged in the second supporting frame, the feeding pipe is rotationally sleeved in the second bearing, the inner end of the feeding pipe is fixedly communicated with a group of mounting plates, the fixing sleeve is fixedly connected to the outer side surface of the second supporting frame, the fixing sleeve is located the outer side of one end of the feeding pipe, the baffle ring is fixedly sleeved in the fixing sleeve, the baffle ring is communicated with the feeding pipe, and a gap exists between the baffle ring and the feeding pipe.
Preferably, the inner wall of the outer cylinder is provided with a second ring groove, and the inner surface of the second ring groove is rotationally sleeved with the fixing ring.
Preferably, the bottom surface of the outer cylinder is fixedly connected with a discharge pipe, the bottom surface of the outer cylinder is provided with a discharge hole, and the outer end of the discharge hole is communicated with the discharge pipe
Preferably, the mounting mechanism comprises a connecting sleeve, a connecting shaft and a second gear, wherein the inner end of the connecting sleeve is fixedly sleeved with a mounting plate, the connecting shaft is fixedly connected to the outer end of the connecting sleeve, the second gear is fixedly sleeved on the outer surface of the connecting shaft, and the second gear is meshed with the first gear below.
Preferably, the motor is fixedly arranged at the top of the base, the outer surface of the motor output shaft is fixedly sleeved with a first gear, a first bearing is sleeved in the first support frame, and the inner surface of the first bearing is rotatably sleeved with the connecting sleeve.
The beneficial effects of the invention are as follows:
1. the invention makes the outer surface of the turnover cylinder be of a multi-surface structure connected end to end, and sets a sleeve opening at each plane, so that the sleeve opening is internally sleeved with the baffle plate in a sliding way, the fixing of the connecting rod and the magnetic block is completed through the baffle plate, the magnetic arc plate and the non-magnetic arc plate which are fixedly sleeved in the inner wall of the outer cylinder are matched, the magnetic arc plate is positioned below the non-magnetic arc plate, after the rotating direction of the turnover cylinder is limited, the baffle plate positioned below is subject to the magnetic action of the magnetic block at the corresponding bottom and the magnetic arc plate below in the process of turnover crushing, so that the baffle plate rotated below is contracted into the sleeve opening, thereby ensuring that the grinding ball falling down from the top fully impacts the inner wall of the turnover cylinder, realizing full contact with a material groove, completing collision crushing, and when the baffle plate below is rotated to one side of the non-magnetic arc plate along with the continuous upward rotation of the turnover cylinder, at the moment, the corresponding magnetic block and the nonmagnetic arc plate are separated under the action of no magnetic attraction by matching with the elastic action of the spring, the baffle is reset along the sleeve opening and extends into the overturning cylinder, so that part of the falling grinding ball in the overturning cylinder is supported by the protruded baffle, and the grinding ball is lifted to a higher position in the continuous rotation process, so that the intermittent stretching and shrinking of the baffle in a specified angle range are utilized, on one hand, the grinding ball is lifted and carried to the higher position during stretching and then is lifted, the initial height of the falling of the grinding ball is improved, the collision force after falling is improved, the crushing effect of actual materials is further enhanced, the superfine crushing efficiency is improved, on the other hand, the shrinkage of the baffle at the lower position is matched, the collision of the grinding ball is prevented from directly contacting with the baffle at the bottom when the grinding ball impacts the materials in the overturning cylinder after being lifted, the full collision with the bottom material is guaranteed, the contact between the grinding ball and the bottom material is blocked while the baffle for supporting is prevented from being additionally arranged, the crushing efficiency of the actual material is comprehensively improved, and the use effect is good.
2. According to the invention, the movable plates distributed in the magnetic arc plate and the nonmagnetic arc plate in a surrounding manner are utilized, when the movable plates and the positioning holes formed in the tops of the movable plates are utilized to guide the magnetic blocks to slide in a positioning manner, the movable plates continuously slide along the inner walls of the magnetic arc plate and the nonmagnetic arc plate in the rotating process, when crushed powder permeates into the outer cylinder through the fine holes, the powder adhered to the inner surfaces of the magnetic arc plate and the nonmagnetic arc plate is effectively scraped, and the external suction mechanism is matched, so that the comprehensive suction of the powder in the outer cylinder is realized, the residue is effectively avoided, the final discharging effect is improved, and meanwhile, the internal cleaning is finished.
3. According to the invention, the intermittent stretching and shrinking of the baffle are utilized again, and when the bottom of the inner side of the non-magnetic arc plate is in a state of being free of magnetism and is matched with the elasticity of the spring, the baffle is enabled to reset rapidly and stretch into the turning cylinder, on one hand, part of grinding balls are supported, on the other hand, the support of part of materials is realized, powder is supported to a higher position and is thrown after the powder rotates upwards, so that the effect of enhancing uniform mixing is realized under the condition of larger material quantity to be crushed, and the baffle for enhancing uniform mixing is ensured not to influence the impact contact area of the grinding balls when the follow-up grinding balls impact the powder for grinding, so that the use effect is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the tumble bowl and outer bowl of the present invention;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
FIG. 5 is an exploded view of the invention between the mounting plate and the flip cylinder;
FIG. 6 is an exploded view of the invention between the movable plate and the magnet;
FIG. 7 is an exploded view of the support mechanism of the present invention;
figure 8 is a front cross-sectional view of the outer barrel of the present invention,
in the figure: 1. a base; 2. a support base; 3. an outer cylinder; 4. a first support frame; 5. a support mechanism; 51. a second support frame; 52. a second bearing; 53. a feed pipe; 54. a fixed sleeve; 55. a baffle ring; 6. a first bearing; 7. a mounting mechanism; 71. connecting sleeves; 72. a connecting shaft; 73. a second gear; 8. a motor; 9. a first gear; 10. a turnover drum; 11. a mounting plate; 12. a fixing ring; 13. fine pores; 14. sleeving the mouth; 15. a baffle; 16. a connecting rod; 17. a magnetic block; 18. a mounting ring; 19. a sleeve; 20. a movable plate; 21. a spring; 22. positioning holes; 23. a first ring groove; 24. a second ring groove; 25. a discharge port; 26. a discharge pipe; 27. a magnetic arc plate; 28. and no magnetic arc plate.
Description of the embodiments
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.
As shown in fig. 1 to 8, the embodiment of the invention provides a lithium battery cathode material ultrafine mechanical pulverizer, which comprises a base 1, the top surface of the base 1 is fixedly connected with a supporting seat 2, the top of the supporting seat 2 is fixedly provided with an outer cylinder 3, the inside of the outer cylinder 3 is sleeved with a turnover cylinder 10, both ends of the turnover cylinder 10 are fixedly communicated with a mounting plate 11, the outer surface of the mounting plate 11 is fixedly sleeved with a fixed ring 12, the fixed ring 12 is rotationally sleeved in the inside of the outer cylinder 3, the outer surface of the turnover cylinder 10 is provided with a fine hole 13, the outer surface of the turnover cylinder 10 is provided with a sleeve opening 14, a baffle 15 is movably sleeved in the inner surface of the sleeve opening 14, the bottom surface of the baffle 15 is fixedly connected with a connecting rod 16, the bottom surface of the connecting rod 16 is fixedly provided with a magnetic block 17, the surface of the connecting rod 16 is fixedly sleeved with a mounting ring 18, the outer side of the magnetic block 17 is sleeved with a movable plate 20, a spring 21 is fixedly connected between the movable plate 20 and the mounting ring 18, a ring groove 23 is respectively and fixedly sleeved on the inner surface of the annular groove 23, the magnetic plate 27 and a non-magnetic arc plate 28 are respectively, the magnetic arc plate 27 is positioned in the outer cylinder 3, the outer cylinder 7 is positioned in the downward position of the tilting plate 13, the non-arc plate 7 is positioned in the tilting mechanism 7, the tilting mechanism is fixedly connected with the top surface of the mounting plate 7 is fixedly connected with the mounting plate 7, the mounting plate 7 is fixedly connected with the rotating mechanism 7, the mounting plate 7 is fixedly connected with the top surface of the base 7, and the mounting plate 9 is fixedly connected with the supporting frame 9, and the rotating mechanism is fixedly connected with the top-mounted on the top end surface of the base 9, and the upper end of the base 9 is fixedly connected with the supporting frame, and 9 is fixedly connected with the top-mounted on the top end support frame, and 9.
Embodiment one: during crushing, the material to be crushed is thrown into the turnover cylinder 10 along the baffle ring 55 at the supporting mechanism 5 and along the feeding pipe 53, the motor 8 is started after the material is thrown, the first gear 9 is driven to rotate along with the motor 8, the first gear 9 drives the mounting mechanism 7 to rotate through the meshed second gear 73, the turnover cylinder 10 is driven to rotate in the outer cylinder 3, the turnover cylinder 10 is driven to rotate along the non-magnetic arc plate 28 upwards in a fixed direction from the bottom of the magnetic arc plate 27, the magnetic block 17 in the lowest movable plate 20 absorbs the magnetic arc plate 27 and slides along the inner surface of the magnetic arc plate 27 along with the rotation of the turnover cylinder 10, the magnetic block 17 in a magnetic attraction state drives the connecting rod 16 and the baffle 15 to move downwards at the moment, the spring 21 is kept compressed, and when gradually screwing upwards, the movable plate 20 and the magnetic block 17 at the bottom slide to the inner surface of the non-magnetic arc plate 28, the magnetic block 17 and the nonmagnetic arc plate 28 have no magnetic effect, at the moment, the spring 21 elastically resets after losing the magnetic pulling force, and the magnetic block 17 together with the connecting rod 16 and the baffle 15 moves upwards, namely, when the movable plate 20 rotationally slides to the nonmagnetic arc plate 28, the baffle 15 resets and pushes upwards along the sleeve opening 14, at the moment, one end of the baffle 15 protrudes out of the sleeve opening 14 and extends to the inside of the turnover cylinder 10, and gradually upwards rotates to support the grinding balls (not shown in the figure) in the turnover cylinder 10 from the bottom, the grinding balls are driven to the higher position in the turnover cylinder 10 by the protruding baffle 15 along with the continuous upwards rotation, the supported grinding balls are downwards thrown out along with the corresponding baffle 15 rotating to a horizontal state, the grinding balls falling after throwing out impact the bottom of the inner surface of the turnover cylinder 10 and impact the materials in the bottom of the inner surface of the turnover cylinder 10 to perform collision and crushing, when the baffle 15 gradually and circumferentially rotates to the position of the magnetic arc plate 27 at the other side of the inner part of the outer cylinder 3, under the adsorption action of the magnetic blocks 17 and the magnetic arc plate 27, the magnetic blocks 17 pull the connecting rod 16 and the baffle 15 to move again, and along with the compression of the springs 21, one end of the baffle 15 positioned in the turnover cylinder 10 slides to the inner part of the pocket 14 along the pocket 14 again, so when the baffle 15 rotates to the lower part along the turnover cylinder 10, the baffle 15 slides to the inner part of the pocket 14 in cooperation with the magnetic action of the corresponding magnetic blocks 17, at the moment, after the ball mill thrown from the upper part falls down, the ball mill directly contacts with the inner wall of the turnover cylinder 10 and does not contact with the baffle 15 below, the grinding ball falls down from the high place and fully contacts and impacts with internal powder, the full crushing is completed, the crushed powder permeates into the inner wall of the outer cylinder 3 along the fine holes 13 on the outer surface of the turnover cylinder 10, a suction mechanism externally connected to the discharge pipe 26 is started, the internal powder of the outer cylinder 3 is sucked out through the discharge pipe 26, the turnover cylinder 10 is kept to drive the baffle 15 sleeved in the sleeve opening 14 to rotate in the sucking process, the movable plate 20 is driven to rotate, the movable plate 20 continuously slides along the inner walls of the magnetic arc plate 27 and the nonmagnetic arc plate 28 in the rotating process, the attached powder is scraped and sucked out, and the full discharging and internal cleaning are completed.
Firstly, through enabling the outer surface of the turnover cylinder 10 to be of a multi-surface structure connected end to end, and opening a sleeve opening 14 at each plane, enabling a baffle 15 to be sleeved in the sleeve opening 14 in a sliding manner, fixing a connecting rod 16 and a magnetic block 17 through the baffle 15, and matching and fixing a magnetic arc plate 27 and a non-magnetic arc plate 28 sleeved in the inner wall of the outer cylinder 3, and through enabling the magnetic arc plate 27 to be positioned below the non-magnetic arc plate 28, after the rotation direction of the turnover cylinder 10 is limited, in the process of turnover crushing, the baffle 15 positioned below is magnetically acted by the magnetic block 17 corresponding to the bottom and the magnetic arc plate 27 positioned below, so that the baffle 15 rotated below is contracted into the sleeve opening 14, thereby ensuring that a grinding ball falling down at the top fully impacts the lower part of the inner wall of the turnover cylinder 10, realizing full contact with a material tank, and completing collision crushing, and in the process of continuous upward rotation of the turnover cylinder 10 along with the baffle 15 positioned below, when the baffle 15 rotates to one side of the non-magnetic arc plate 28, the corresponding magnetic block 17 and the non-magnetic arc plate 28 are separated without magnetic attraction under the elastic action of the matching spring 21, the baffle 15 is reset along the sleeve opening 14 and extends into the overturning cylinder 10, so that part of falling grinding balls in the overturning cylinder 10 are supported and supported by the protruded baffle 15 and thrown down at a higher position in the continuous rotation process, the intermittent stretching and shrinking of the baffle 15 in a specified angle range are utilized, on one hand, the grinding balls are lifted up and carried to a higher position during stretching and then thrown down, the initial height of grinding balls throwing down is improved, the collision force after falling is improved, the crushing effect of actual materials is further enhanced, the superfine crushing efficiency is improved, on the other hand, the shrinkage of the baffle 15 at a lower position is matched, when guaranteeing that the grinding ball holds up and throws down the inside material of back striking turnover drum 10, the grinding ball of collision can not direct with the baffle 15 contact of bottom, guaranteed to smash with the abundant collision of bottom material, avoid adding baffle 15 for holding up and blockking the contact of grinding ball and bottom material, synthetically improved the crushing efficiency of actual material, excellent in use effect.
In addition, through utilizing the fly leaf 20 that encircles and distribute in magnetic arc board 27 and no magnetic arc board 28, when utilizing the locating hole 22 that fly leaf 20 and its top were seted up to guide the location slip of magnetic shoe 17, along with the continuous slip along magnetic arc board 27 and no magnetic arc board 28 inner wall in the rotatory in-process, when the powder after smashing permeates into urceolus 3 through pore 13, effectively strike off the powder that magnetic arc board 27 and no magnetic arc board 28 internal surface attached, the external suction mechanism of cooperation realizes the comprehensive suction of urceolus 3 inside powder, effectively avoid remaining, improve final ejection of compact effect and accomplish inside cleanness simultaneously.
Embodiment two: along with the directional rotation of the turnover drum 10, when the baffle 15 rotates along with the turnover drum 10, when the baffle 15 rotates to the bottom of one side of the non-magnetic arc plate 28, the magnetic block 17 losing demagnetization attraction is reset under the elasticity of the spring 21, the corresponding baffle 15 extends out of the turnover drum 10 along the pocket 14, when the baffle 15 lifts up part of grinding balls, the baffle 15 lifts up part of materials from below, and when the baffle 15 rotates to a horizontal position, the lifted grinding balls are thrown down, part of lifted materials are thrown out, and local grooves (not shown in the figure) can be formed in the side surface of the baffle 15, so that temporary storage and lifting of the materials are further improved, lifting amount is improved, and part of throwing of materials to be crushed is completed.
Firstly, through utilizing intermittent type of baffle 15 to stretch out and shrink again, through canceling magnetism and the elasticity of cooperation spring 21 when no magnetism arc board 28 inboard bottom for baffle 15 resets fast and stretches out in the upset section of thick bamboo 10, holds up partial grinding ball on the one hand, realizes the bearing of partial material on the one hand, holds up the powder to higher department and carries out the throwing after upwards rotating, thereby to the great circumstances of feeding into the material volume of waiting to smash, realizes strengthening the effect of mixing, and guarantees to strengthen baffle 15 that the mixing was used and not influence the striking area of grinding ball when follow-up grinding ball strikes the powder grinding, excellent in use effect.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the top surface of the movable plate 20 is provided with a positioning hole 22, the inner diameter of the positioning hole 22 is larger than the diameter of the magnetic block 17, the magnetic block 17 is movably sleeved in the positioning hole 22, the diameter of the connecting rod 16 is the same as that of the magnetic block 17, the spring 21 is sleeved outside the connecting rod 16, the outer surface of the turning cylinder 10 is formed by eight planes which are identical in shape and size and are connected end to end, the sleeve openings 14 are distributed on each group of planes in a linear array manner, the number of the movable plates 20 is eight, and the eight movable plates 20 are distributed in the outer cylinder 3 in an annular equidistant manner and are in contact with the inner walls of the magnetic arc plates 27 and the non-magnetic arc plates 28.
In the use, through utilizing locating hole 22 and fly leaf 20, realize the stable slip of magnetic path 17, and utilize the elasticity of spring 21, guarantee under losing magnetism that baffle 15 resets fast and extends to in the upset section of thick bamboo 10, and through utilizing the diameter of control connecting rod 16, magnetic path 17 and locating hole 22, the magnetic path 17 can drive connecting rod 16 along locating hole 22 entering when guaranteeing magnetism.
As shown in fig. 1, 2, 7 and 8, the supporting mechanism 5 comprises a second supporting frame 51, a second bearing 52, a feeding pipe 53, a fixing sleeve 54 and a baffle ring 55, the second supporting frame 51 is fixedly connected to the top surface of the base 1, the second bearing 52 is sleeved in the second supporting frame 51, the feeding pipe 53 is rotatably sleeved in the second bearing 52, the inner end of the feeding pipe 53 is fixedly communicated with the group of mounting plates 11, the fixing sleeve 54 is fixedly connected to the outer side surface of the second supporting frame 51, the fixing sleeve 54 is positioned at the outer side of one end of the feeding pipe 53, the baffle ring 55 is fixedly sleeved in the fixing sleeve 54, the baffle ring 55 is communicated with the feeding pipe 53, a gap exists between the baffle ring 55 and the feeding pipe 53, a second ring groove 24 is formed in the inner wall of the outer cylinder 3, the inner surface of the second ring groove 24 is rotatably sleeved with the fixing ring 12, the bottom surface fixedly connected with discharging pipe 26 of urceolus 3 surface, discharge gate 25 has been seted up to the bottom surface of the surface of urceolus 3, the outer end and the discharging pipe 26 of discharge gate 25 are linked together, installation mechanism 7 includes adapter sleeve 71, connecting axle 72 and No. two gear 73, the inner and a mounting panel 11 of adapter sleeve 71 are fixed cup joint, connecting axle 72 fixed connection is on the outer end of adapter sleeve 71, no. two gear 73 is fixed cup joint on the surface of connecting axle 72, no. two gear 73 meshes with No. one gear 9 of below, motor 8 fixed mounting is at the top of base 1, the surface and No. one gear 9 of motor 8 output shaft are fixed cup joint, no. one bearing 6 is equipped with to the inside cover of No. one support frame 4, no. one bearing 6's internal surface and adapter sleeve 71 rotate the cup joint.
In the use, through utilizing supporting mechanism 5 and support frame 4 realization turnover bowl 10 rotatory lower support, and utilize inlet pipe 53 to accomplish the feed entering, utilize and keep off ring 55 to guarantee that inlet pipe 53 rotatory down also conveniently drops into the material through stationary fender ring 55 department, cup joint through the rotation of No. two annular 24 with solid fixed ring 12, maintain the lateral stability of turnover bowl 10, can not appear horizontal skew under the maintenance rotation, accomplish the sealing and the support of turnover bowl 10 one side through utilizing installation mechanism 7 to join in marriage support frame 4, and utilize motor 8 to drive under the rotation of gear 9, realize the rotation of installation mechanism 7 of meshing, and then realize the rotatory ball-milling of turnover bowl 10.
Working principle and using flow: during crushing, the material to be crushed is thrown into the turnover cylinder 10 along the baffle ring 55 at the supporting mechanism 5 and along the feeding pipe 53, the motor 8 is started after the material is thrown, the first gear 9 is driven to rotate along with the motor 8, the first gear 9 drives the mounting mechanism 7 to rotate through the meshed second gear 73, the turnover cylinder 10 is driven to rotate in the outer cylinder 3, the turnover cylinder 10 is driven to rotate along the non-magnetic arc plate 28 upwards in a fixed direction from the bottom of the magnetic arc plate 27, the magnetic block 17 in the lowest movable plate 20 absorbs the magnetic arc plate 27 and slides along the inner surface of the magnetic arc plate 27 along with the rotation of the turnover cylinder 10, the magnetic block 17 in a magnetic attraction state drives the connecting rod 16 and the baffle 15 to move downwards at the moment, the spring 21 is kept compressed, and when gradually screwing upwards, the movable plate 20 and the magnetic block 17 at the bottom slide to the inner surface of the non-magnetic arc plate 28, the magnetic block 17 and the nonmagnetic arc plate 28 have no magnetic effect, at the moment, the spring 21 elastically resets after losing the magnetic pulling force, and the magnetic block 17 together with the connecting rod 16 and the baffle 15 moves upwards, namely, when the movable plate 20 rotationally slides to the nonmagnetic arc plate 28, the baffle 15 resets and pushes upwards along the sleeve opening 14, at the moment, one end of the baffle 15 protrudes out of the sleeve opening 14 and extends to the inside of the turnover cylinder 10, and gradually upwards rotates to support the grinding balls (not shown in the figure) in the turnover cylinder 10 from the bottom, the grinding balls are driven to the higher position in the turnover cylinder 10 by the protruding baffle 15 along with the continuous upwards rotation, the supported grinding balls are downwards thrown out along with the corresponding baffle 15 rotating to a horizontal state, the grinding balls falling after throwing out impact the bottom of the inner surface of the turnover cylinder 10 and impact the materials in the bottom of the inner surface of the turnover cylinder 10 to perform collision and crushing, when the baffle 15 gradually and circumferentially rotates to the position of the magnetic arc plate 27 on the other side of the inside of the outer cylinder 3, under the adsorption action of the magnetic blocks 17 and the magnetic arc plate 27, the magnetic blocks 17 pull the connecting rod 16 and the baffle 15 to move again, along with the compression of the springs 21, one end of the baffle 15 positioned in the turnover cylinder 10 slides to the inside of the pocket 14 along the pocket 14 again, so when the baffle 15 rotates to the lower side along the turnover cylinder 10, the baffle 15 slides to the inside of the pocket 14 in cooperation with the magnetic action of the corresponding magnetic blocks 17 at the moment, after ball milling thrown from the upper side falls down, the ball milling ball directly contacts with the inner wall of the turnover cylinder 10 and does not contact with the baffle 15 below, the grinding ball falls down from the upper side and fully contacts with and impacts with the inner powder, so as to complete full crushing, the crushed powder permeates into the inner wall of the outer cylinder 3 along the pores 13 on the outer surface of the turnover cylinder 10, a suction mechanism externally connected to the inner wall of the discharge cylinder 26 is started, so that the inner powder of the outer cylinder 3 is sucked out through the discharge pipe 26, the turnover cylinder 10 is kept in the suction process, the baffle 15 sleeved in the pocket 14 is driven to rotate, and the movable plate 20 is not contacted with the inner wall of the turnover plate 28 and does not slide along the inner wall and the magnetic arc plate 28 and does not slide along the inner arc plate 28, so as to complete the process is completely removed; along with the directional rotation of the turnover drum 10, when the baffle 15 rotates along with the turnover drum 10, when the baffle 15 rotates to the bottom of one side of the non-magnetic arc plate 28, the magnetic block 17 losing demagnetization attraction is reset under the elasticity of the spring 21, the corresponding baffle 15 extends out of the turnover drum 10 along the pocket 14, when the baffle 15 lifts up part of grinding balls, the baffle 15 lifts up part of materials from below, and when the baffle 15 rotates to a horizontal position, the lifted grinding balls are thrown down, part of lifted materials are thrown out, and local grooves (not shown in the figure) can be formed in the side surface of the baffle 15, so that temporary storage and lifting of the materials are further improved, lifting amount is improved, and part of throwing of materials to be crushed is completed.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a superfine mechanical pulverizer of lithium electricity negative pole material, includes base (1), its characterized in that: the utility model discloses a magnetic arc welding machine, including base (1), outer tube (3), inner sleeve of outer tube (2) has urceolus (3), the both ends of urceolus (10) all fixedly communicate there is mounting panel (11), the fixed ring (12) have been cup jointed to the surface fixation of mounting panel (11), fixed ring (12) rotate and cup joint in the inside of urceolus (3), pore (13) have been seted up to the surface of turner (10), sleeve opening (14) have been seted up to the surface of turner (10), movable sleeve has cup jointed baffle (15) in the internal surface of sleeve opening (14), the bottom surface fixedly connected with connecting rod (16) of baffle (15), the bottom surface fixed mounting of connecting rod (16) has magnetic path (17), the fixed sleeve of surface of connecting rod (16) has mounting ring (18), the outside cover of magnetic path (17) is equipped with fly leaf (20), fixedly connected with spring (21) between fly leaf (20) and mounting ring (18), an inside annular groove (23) have no arc groove (23) have, an inside annular groove (23) has, the magnetic arc plates (27) are positioned at the downward inclined positions in the outer cylinder (3), the nonmagnetic arc plates (28) are positioned at the upward inclined positions in the outer cylinder (3), the end face of one mounting plate (11) is fixedly sleeved with the mounting mechanism (7), the top surface of the base (1) is fixedly provided with the supporting mechanism (5), the side faces of the supporting mechanism (5) are fixedly communicated with the other mounting plate (11), the top of the base (1) is respectively provided with a first supporting frame (4), a motor (8) and a first gear (9), the first gear (9) is in meshed connection with the mounting mechanism (7), the inside of the first supporting frame (4) is rotatably mounted with the mounting mechanism (7), the rotating direction of the turnover cylinder (10) is that the bottom of the magnetic arc plates (27) is upwards rotated along the nonmagnetic arc plates (28), the top surface of the movable plate (20) is provided with a positioning hole (22), the inner diameter of the positioning hole (22) is larger than the diameter of the magnetic block (17), the magnetic block (17) is movably sleeved with the same diameter of the connecting rod (16) in the rotary cylinder (16) along with the diameter of the connecting rod (16), the magnet (17) in the movable plate (20) at the lowest part adsorbs the magnetic arc plate (27) and slides along the inner surface of the magnetic arc plate (27), and the magnet (17) in the magnetic attraction state drives the connecting rod (16) and the baffle (15) to move to the lower part at the moment, the spring (21) keeps compressed, and when gradually screwing up, as the movable plate (20) and the magnet (17) at the bottom slide to the inner surface of the non-magnetic arc plate (28), the magnet (17) and the non-magnetic arc plate (28) have no magnetic effect, at the moment, the spring (21) elastically resets after the magnetic pulling force is removed, and the magnet (17) together with the connecting rod (16) and the baffle (15) moves upwards, namely, when the movable plate (20) rotationally slides to the non-magnetic arc plate (28), the baffle (15) resets and pushes up along the sleeve opening (14), at the moment, one end of the baffle (15) protrudes out of the sleeve opening (14) and extends to the inside of the turnover drum (10), and when gradually screwing up, the grinding ball in the turnover drum (10) is supported from the bottom.
2. The lithium battery anode material superfine mechanical pulverizer as set forth in claim 1, wherein: the outer surface of the turnover cylinder (10) is composed of eight planes which are identical in shape and size and are connected end to end, the sleeve openings (14) are distributed on each group of planes in a linear array mode, the number of the movable plates (20) is eight, and eight movable plates (20) are distributed in the outer cylinder (3) in an annular equidistant mode and are in contact with the inner walls of the magnetic arc plates (27) and the non-magnetic arc plates (28).
3. The lithium battery anode material superfine mechanical pulverizer as set forth in claim 1, wherein: the supporting mechanism (5) comprises a second supporting frame (51), a second bearing (52), a feeding pipe (53), a fixed sleeve (54) and a baffle ring (55), wherein the second supporting frame (51) is fixedly connected to the top surface of the base (1), the second bearing (52) is sleeved inside the second supporting frame (51), the feeding pipe (53) is rotationally sleeved inside the second bearing (52), the inner end of the feeding pipe (53) is fixedly communicated with a group of mounting plates (11), the fixed sleeve (54) is fixedly connected to the outer side surface of the second supporting frame (51), the fixed sleeve (54) is located at the outer side of one end of the feeding pipe (53), the baffle ring (55) is fixedly sleeved inside the fixed sleeve (54), the baffle ring (55) is communicated with the feeding pipe (53), and a gap exists between the baffle ring (55) and the feeding pipe (53).
4. The lithium battery anode material superfine mechanical pulverizer as set forth in claim 1, wherein: the inner wall of the outer cylinder (3) is provided with a second annular groove (24), and the inner surface of the second annular groove (24) is rotationally sleeved with the fixed ring (12).
5. The lithium battery anode material superfine mechanical pulverizer as set forth in claim 1, wherein: the discharging pipe (26) is fixedly connected to the bottom surface of the outer cylinder (3), the bottom surface of the outer cylinder (3) is provided with a discharging hole (25), and the outer end of the discharging hole (25) is communicated with the discharging pipe (26).
6. The lithium battery anode material superfine mechanical pulverizer as set forth in claim 1, wherein: the mounting mechanism (7) comprises a connecting sleeve (71), a connecting shaft (72) and a second gear (73), wherein the inner end of the connecting sleeve (71) is fixedly sleeved with a mounting plate (11), the connecting shaft (72) is fixedly connected to the outer end of the connecting sleeve (71), the second gear (73) is fixedly sleeved on the outer surface of the connecting shaft (72), and the second gear (73) is meshed with a first gear (9) below.
7. The lithium battery anode material superfine mechanical pulverizer as set forth in claim 1, wherein: the motor (8) is fixedly arranged at the top of the base (1), the outer surface of an output shaft of the motor (8) is fixedly sleeved with a first gear (9), a first bearing (6) is sleeved in the first support frame (4), and the inner surface of the first bearing (6) is rotatably sleeved with the connecting sleeve (71).
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| CN202310882459.8A CN116586156B (en) | 2023-07-19 | 2023-07-19 | Superfine mechanical pulverizer for lithium battery cathode material |
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| CN202310882459.8A CN116586156B (en) | 2023-07-19 | 2023-07-19 | Superfine mechanical pulverizer for lithium battery cathode material |
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| CN109351424A (en) * | 2018-10-24 | 2019-02-19 | 叶上钢 | A kind of mechanical husky block processing equipment |
| CN209753087U (en) * | 2019-03-27 | 2019-12-10 | 和红勇 | Coal grinding equipment for power plant boiler |
| CN113649134A (en) * | 2021-08-16 | 2021-11-16 | 曾惠 | Ball mill for cement production |
| CN114632594A (en) * | 2022-05-18 | 2022-06-17 | 徐州昌宇能源设备有限公司 | A metal ore handles and uses ball mill for metal manufacturing |
| CN115591621A (en) * | 2022-12-13 | 2023-01-13 | 天津百诗特科技发展有限公司（Cn） | Preparation method and preparation equipment of outdoor super-weather-resistant matt powder coating |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351424A (en) * | 2018-10-24 | 2019-02-19 | 叶上钢 | A kind of mechanical husky block processing equipment |
| CN209753087U (en) * | 2019-03-27 | 2019-12-10 | 和红勇 | Coal grinding equipment for power plant boiler |
| CN113649134A (en) * | 2021-08-16 | 2021-11-16 | 曾惠 | Ball mill for cement production |
| CN114632594A (en) * | 2022-05-18 | 2022-06-17 | 徐州昌宇能源设备有限公司 | A metal ore handles and uses ball mill for metal manufacturing |
| CN115591621A (en) * | 2022-12-13 | 2023-01-13 | 天津百诗特科技发展有限公司（Cn） | Preparation method and preparation equipment of outdoor super-weather-resistant matt powder coating |
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