CN221268409U - Smashing device for negative electrode material of graphite lithium battery - Google Patents
Smashing device for negative electrode material of graphite lithium battery Download PDFInfo
- Publication number
- CN221268409U CN221268409U CN202322656753.5U CN202322656753U CN221268409U CN 221268409 U CN221268409 U CN 221268409U CN 202322656753 U CN202322656753 U CN 202322656753U CN 221268409 U CN221268409 U CN 221268409U
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- crushing
- negative electrode
- crushing mechanism
- box
- blanking pipeline
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- 239000007773 negative electrode material Substances 0.000 title claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 19
- 239000010439 graphite Substances 0.000 title claims abstract description 19
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 54
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000010298 pulverizing process Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 239000000843 powder Substances 0.000 abstract description 6
- 238000012216 screening Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model provides a crushing device for a negative electrode material of a graphite lithium battery, which belongs to the technical field of negative electrode crushing equipment of the graphite lithium battery and comprises a first crushing mechanism, a second crushing mechanism arranged at the lower part of the first crushing mechanism and discharging equipment communicated with the second crushing mechanism, wherein a blanking pipeline is arranged between the corresponding first crushing mechanism and the second crushing mechanism, an inclined screen plate is detachably arranged in the blanking pipeline, an inclined slot is correspondingly arranged on the corresponding blanking pipeline, an opening is arranged on the blanking pipeline at the lowest point of the inclined screen plate, and a collecting hopper is correspondingly arranged on the blanking pipeline. The crushing knife roller of the first crushing mechanism is used for carrying out preliminary coarse powder on the negative electrode material in the crushing cavity, the crushed material is screened through the screen plate to larger blocks of material, so that the crushed material is prevented from falling into the second crushing mechanism at the lower part to damage the cutting knife, the smaller blocks of material can be fully crushed by the cutting knife, and the crushed negative electrode material is sucked out by the sucking equipment of the discharging equipment.
Description
Technical Field
The utility model relates to the technical field of graphite lithium battery negative electrode crushing equipment, in particular to a crushing device for a graphite lithium battery negative electrode material.
Background
The negative electrode of the graphite lithium battery is formed by uniformly coating paste adhesive prepared by mixing a negative electrode active substance carbon material or a non-carbon material, an adhesive and an additive on two sides of a copper foil, drying and rolling, has higher electric conductivity and thermal conductivity, extremely high melting point, good lubricity, plasticity and chemical stability, is widely applied to industry, and further needs of graphite powder are more and more, so that the negative electrode material of the graphite lithium battery needs to be crushed by using a crushing device, but most of the conventional crushing devices for the negative electrode material of the graphite lithium battery are crushed by using a rotating shaft and a crushing blade in a single operation, the cutting and crushing effect of the crushing blade is limited by rotating at a high speed, and meanwhile, the crushed particles are larger in a single-layer crushing mode, are directly discharged and mixed with other tiny particles, one-step screening is needed, and the requirements of a user on the crushing device for the negative electrode material of the graphite lithium battery are difficult to meet.
Disclosure of utility model
In view of the above, the utility model provides a crushing device for a negative electrode material of a graphite lithium battery, which can be used for carrying out preliminary coarse powder on the negative electrode material in a crushing cavity through a crushing knife roller of a first crushing mechanism, and further screening larger materials through a screen plate so as to prevent the larger materials from falling into a lower part to damage a second crushing mechanism, so that the smaller materials can be fully crushed by a cutting knife, and the crushed negative electrode material is sucked out by a sucking device of a discharging device.
In order to solve the technical problems, the utility model provides a crushing device for a negative electrode material of a graphite lithium battery, which comprises a first crushing mechanism, a second crushing mechanism arranged at the lower part of the first crushing mechanism and discharging equipment communicated with the second crushing mechanism, wherein a blanking pipeline is arranged between the corresponding first crushing mechanism and the second crushing mechanism, an inclined screen plate is detachably arranged in the blanking pipeline, an inclined slot is correspondingly arranged on the corresponding blanking pipeline, an opening is arranged on the blanking pipeline at the lowest point of the inclined screen plate, a collecting hopper is correspondingly arranged on the blanking pipeline, a material baffle is movably arranged on the collecting hopper, a limit groove corresponding to the material baffle is arranged on the corresponding collecting hopper, a handle assembly is further arranged on the material baffle, and the handle assembly is arranged on a base surface outside the material baffle so that an operator can open the material baffle to clean the interior of the collecting hopper when the material in the collecting hopper is excessive.
The first crushing mechanism comprises a first crushing box arranged on the upper portion of the blanking pipeline, a crushing cavity is arranged in the first crushing box, a crushing cutter roller is further arranged in the crushing cavity in a rotating mode, a supporting shaft for supporting the crushing cutter roller to rotate is arranged on the corresponding first crushing box in a rotating mode, a shaft hole corresponding to the supporting shaft is formed in the corresponding first crushing box, a bearing assembly is arranged in the shaft hole so that the supporting shaft can rotate, and the corresponding supporting shaft penetrates through the shaft hole to be connected with a transmission equipment box in a transmission mode.
One end of the supporting shaft penetrates through the crushing box and is in transmission connection with driving equipment arranged on one side of the crushing box, the driving equipment comprises a mounting seat fixed on a base surface on the side of the crushing box, a transmission equipment box is arranged on the mounting seat, and a driving motor for providing power output is arranged on the upper portion of the transmission equipment box.
The second crushing mechanism comprises a second crushing box arranged at the lower part of the blanking pipeline, a funnel cavity is arranged at the lower part of the second crushing box, a cutter is arranged at the bottom of the funnel cavity in a rotating manner, a power output device for driving the cutter to rotate is arranged at the lower part of the corresponding second crushing box, the output end of the corresponding power output device penetrates through the bottom of the second crushing box and is fixedly connected with the cutter, a fixed block is arranged on the upper part of the cutter, the fixed block is fixedly connected with the output end of the power output device, a high-speed motor is selected for the power output device, the output end of the high-speed motor drives the cutter to rotate at a high speed after penetrating through the bottom of the second crushing box, and the material with coarse powder inside is deeply crushed.
The discharging equipment comprises a material sucking equipment arranged on one side of the second crushing box, a material sucking pipeline and a discharging pipeline are respectively arranged on the material sucking equipment, the other end of the material sucking pipeline is communicated with the second crushing box, and a discharging port is arranged on the corresponding second crushing box corresponding to the material sucking pipeline.
The technical scheme of the utility model has the following beneficial effects:
1. The crushing knife roller of the first crushing mechanism carries out preliminary coarse powder on the negative electrode material in the crushing cavity, and further crushed materials are screened to larger materials through the screen plate so as to prevent the larger materials from falling into the second crushing mechanism at the lower part to damage the cutting knife, and then the smaller materials can be fully crushed by the cutting knife, and the crushed negative electrode material is sucked out by the sucking equipment of the discharging equipment.
2. The material baffle activity sets up in the spacing inslot of collecting hopper, can be great crushed aggregates fall to the collecting hopper along the sieve under the screening of sieve to can block the collection to the crushed aggregates that get into the collecting hopper, in order to avoid it to fall into the damage that lower part second crushing mechanism led to the fact the cutting knife.
Drawings
FIG. 1 is a schematic main structure diagram of a pulverizing device for a negative electrode material of a graphite lithium battery;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view of A-A of the present utility model;
FIG. 4 is a B-B cross-sectional view of the present utility model.
Reference numerals illustrate: 100. a first pulverizing mechanism; 110. a first crushing tank; 120. crushing the cavity; 130. a crushing knife roll; 140. a support shaft; 150. a driving device; 151. a mounting base; 152. a transmission device box; 153. a driving motor; 200. a second pulverizing mechanism; 210. a second crushing box; 220. a funnel cavity; 230. a cutting knife; 240. a power output apparatus; 250. a fixed block; 260. a discharge port; 300. a discharging device; 301. a material sucking device; 302. a material sucking pipeline; 303. a discharge pipeline; 400. a blanking pipeline; 401. tilting the screen plate; 402. obliquely slotting; 403. opening holes; 404. a collecting hopper; 405. a material baffle; 406. a limit groove; 407. a handle assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-4:
The embodiment provides a reducing mechanism for graphite lithium cell negative pole material, including first crushing mechanism 100, the second crushing mechanism 200 of setting in first crushing mechanism 100 lower part and the discharging equipment 300 that is linked together and sets up with second crushing mechanism 200, be equipped with blanking pipeline 400 between corresponding first crushing mechanism 100 and the second crushing mechanism 200, be equipped with slope sieve 401 in the blanking pipeline 400, still can set up the flexible drive that drives slope sieve 401 and move about on the first crushing case of slope sieve 401 one end in addition, and then can rock the crushed aggregates of card setting on the sieve, avoid the sieve to frequently block up in the use, the sieve length that corresponds should be longer than blanking pipeline 400 setting, correspond on the blanking pipeline 400 that corresponds and be equipped with slope fluting 402, be equipped with trompil 403 on the blanking pipeline 400 that corresponds on the slope sieve 401 in addition, be equipped with hopper 404 on the blanking pipeline 400, be equipped with material baffle 405 on the activity, be equipped with the spacing groove 406 that corresponds with material baffle 405 on the corresponding hopper 404, still be equipped with subassembly 407 on the material baffle 405 in addition, the subassembly 407 sets up in order to open material baffle 405 in order to clear up the material base surface 404 when the excessive operation personnel to handle 404 in the material baffle 405 in the outside the hopper 405.
When the crushing device is used, the crushing knife roller 130 of the first crushing mechanism is used for carrying out preliminary coarse powder on the negative electrode material in the crushing cavity 120, the further crushed material is screened on the larger block of material through the screen plate so as to prevent the larger block of material from falling into the lower second crushing mechanism to damage the cutting knife 230, and then the smaller block of material can be fully crushed by the cutting knife 230, and the crushed negative electrode material is sucked out by the suction device 301 of the discharging device 300.
As shown in fig. 2, 3 and 4, the first crushing mechanism 100 includes a first crushing box 110 disposed at an upper portion of the blanking pipe 400, a crushing cavity 120 is disposed in the first crushing box 110, a crushing cutter roller 130 is further disposed in the crushing cavity 120, a supporting shaft 140 for supporting the crushing cutter roller 130 to rotate is disposed on the corresponding first crushing box 110 in a rotating manner, a shaft hole corresponding to the supporting shaft 140 is disposed on the corresponding first crushing box 110, and a bearing assembly is disposed in the shaft hole so that the supporting shaft 140 rotates, and the corresponding supporting shaft 140 passes through the shaft hole and is in transmission connection with the transmission equipment box 152.
One end of the supporting shaft 140 penetrates through the crushing box and is in transmission connection with a driving device 150 arranged on one side of the crushing box, the driving device 150 comprises a mounting seat 151 fixed on a base surface on one side of the crushing box, a transmission device box 152 is arranged on the mounting seat 151, and a driving motor 153 for providing power output is arranged on the upper portion of the transmission device box 152.
As shown in fig. 3 and 4, the second crushing mechanism 200 includes a second crushing box 210 disposed at the lower portion of the blanking pipeline 400, a funnel cavity 220 is disposed at the lower portion of the second crushing box 210, a cutter 230 is disposed at the bottom of the funnel cavity 220, a power output device 240 for driving the cutter 230 to rotate is disposed at the lower portion of the corresponding second crushing box 210, an output end of the corresponding power output device 240 passes through the bottom of the second crushing box 210 and is fixedly connected with the cutter 230, a fixing block 250 is disposed at the upper portion of the cutter 230, the fixing block 250 is fixedly connected with an output end of the power output device 240, a high-speed motor is selected for the power output device 240, and then the output end drives the cutter 230 to rotate at a high speed through the bottom of the second crushing box 210, so as to deeply crush the material after coarse powder inside.
As shown in fig. 1 and 2, the discharging device 300 includes a material sucking device 301 disposed at one side of the second crushing box 210, where the material sucking device 301 is an air sucking device, so that crushed materials enter the material sucking device 301 through a material outlet 260 in a high-speed rotation process, a material sucking pipeline 302 and a material discharging pipeline 303 are respectively disposed on the material sucking device 301, another end of the material sucking pipeline 302 is disposed in communication with the second crushing box 210, and a material outlet 260 is disposed on the corresponding second crushing box 210 corresponding to the material sucking pipeline 302.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (5)
1. The utility model provides a reducing mechanism for graphite lithium cell negative pole material which characterized in that: including first crushing mechanism (100), setting are in second crushing mechanism (200) of first crushing mechanism (100) lower part and with discharging equipment (300) that second crushing mechanism (200) are linked together and are set up, corresponding be equipped with blanking pipeline (400) between first crushing mechanism (100) and second crushing mechanism (200), can dismantle in blanking pipeline (400) and be equipped with slope sieve (401), corresponding be equipped with slope fluting (402) on blanking pipeline (400), in addition be equipped with trompil (403) on blanking pipeline (400) of slope sieve (401) nadir, correspond on blanking pipeline (400) trompil (403) are equipped with collecting hopper (404), the activity is equipped with material baffle (405) on collecting hopper (404), corresponding be equipped with on collecting hopper (404) with spacing groove (406) that material baffle (405) corresponds, in addition still be equipped with on material handle subassembly (407).
2. The pulverizing device for negative electrode materials of graphite lithium batteries as defined in claim 1, wherein: the first crushing mechanism (100) comprises a first crushing box (110) arranged on the upper portion of the blanking pipeline (400), a crushing cavity (120) is arranged in the first crushing box (110), a crushing knife roller (130) is further arranged in the crushing cavity (120) in a rotating mode, and a supporting shaft (140) for supporting the crushing knife roller (130) to rotate is correspondingly arranged on the first crushing box (110) in a rotating mode.
3. The pulverizing device for negative electrode materials of graphite lithium batteries as defined in claim 2, wherein: one end of the supporting shaft (140) penetrates through the crushing box and is in transmission connection with driving equipment (150) arranged on one side of the crushing box, the driving equipment (150) comprises a mounting seat (151) fixed on a base surface on the side of the crushing box, a transmission equipment box (152) is arranged on the mounting seat (151), and a driving motor (153) used for providing power output is arranged on the upper portion of the transmission equipment box (152).
4. A pulverizing apparatus for negative electrode material of graphite lithium battery as defined in claim 3, wherein: the second crushing mechanism (200) is in including setting up second crushing case (210) of blanking pipeline (400) lower part, second crushing case (210) lower part is equipped with funnel die cavity (220), funnel die cavity (220) bottom rotation is equipped with cutting knife (230), corresponding second crushing case (210) lower part is equipped with and is used for driving rotatory power take off (240) of cutting knife (230), corresponding the output of power take off (240) passes second crushing case (210) bottom with cutting knife (230) fixed connection, cutting knife (230) upper portion is equipped with fixed block (250), fixed block (250) with the output fixed connection of power take off (240).
5. The pulverizing device for negative electrode materials of graphite lithium batteries as defined in claim 4, wherein: the discharging equipment (300) comprises a sucking equipment (301) arranged on one side of the second crushing box (210), a sucking pipeline (302) and a discharging pipeline (303) are respectively arranged on the sucking equipment (301), the other end of the sucking pipeline (302) is communicated with the second crushing box (210), and a discharging port (260) is formed in the second crushing box (210) correspondingly to the sucking pipeline (302).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221268409U true CN221268409U (en) | 2024-07-05 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |