CN215216993U - Drying equipment for lithium battery cathode material - Google Patents
Drying equipment for lithium battery cathode material Download PDFInfo
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- CN215216993U CN215216993U CN202120744847.6U CN202120744847U CN215216993U CN 215216993 U CN215216993 U CN 215216993U CN 202120744847 U CN202120744847 U CN 202120744847U CN 215216993 U CN215216993 U CN 215216993U
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Abstract
The utility model belongs to the technical field of drying equipment, in particular to a drying equipment for lithium battery cathode materials, which comprises a drying box; the top end of the drying box is provided with a pair of symmetrically distributed feeding holes, and the feeding holes are hinged with sealing covers; a group of supporting legs is fixedly connected to the bottom end of the drying box; the bottom end of the drying box is provided with a group of discharge valves; the top end of the drying box is fixedly connected with a motor, the output end of the motor is provided with a first rotating shaft, and the first rotating shaft extends into the drying box; a group of stirring columns is fixedly connected to a shaft of the first rotating shaft extending into the drying box; the utility model provides a drying equipment for lithium cell negative pole material to when solving and drying to lithium cell negative pole material, put into the stoving case with the material, utilize the air heater to blow hot-blast drying to the stoving incasement, but because stoving incasement material piles up, can lead to the material of skin and nexine to be heated inhomogeneous, problem that drying efficiency is low.
Description
Technical Field
The utility model belongs to the technical field of drying equipment, specific drying equipment for lithium cell negative electrode material that says so.
Background
In the production process of the lithium battery, the working procedures of mixing, crushing, drying, screening and the like are required to be carried out on the anode and cathode materials of the lithium battery, wherein a drying device of the anode material of the lithium battery is one of the working procedures,
among the prior art, when drying lithium cell negative pole material, put into the stoving case with the material, utilize the air heater to blow hot-blast drying to the stoving incasement, but because stoving incasement material piles up, can lead to the material of skin and nexine to be heated inhomogeneously, drying efficiency is low, for this reason the utility model provides a drying equipment for lithium cell negative pole material.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough to when the solution is dried lithium battery negative pole material, put into the stoving case with the material, utilize the air heater to blow hot-blast drying of drying incasement, but because stoving incasement material piles up, can lead to the material of skin and nexine to be heated inhomogeneously, problem that drying efficiency is low, the utility model provides a drying equipment for lithium battery negative pole material.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a drying device for lithium battery cathode material, which comprises a drying box; the top end of the drying box is provided with a pair of symmetrically distributed feeding holes, and the feeding holes are hinged with sealing covers; a group of supporting legs is fixedly connected to the bottom end of the drying box; the bottom end of the drying box is provided with a group of discharge valves; the top end of the drying box is fixedly connected with a motor, the output end of the motor is provided with a first rotating shaft, and the first rotating shaft extends into the drying box; a group of stirring columns is fixedly connected to a shaft of the first rotating shaft extending into the drying box; cavities are formed in the first rotating shaft and the stirring column and communicated with each other; a group of air outlet holes are formed in the side wall of the cavity in the stirring column; the bottom end of the drying box is fixedly connected with an air heater, and the output end of the air heater is provided with an air inlet pipe; the air inlet pipe is rotatably connected to the bottom end of the first rotating shaft and extends into the cavity of the first rotating shaft; an air outlet pipe is arranged on the side wall of the drying box; through the cooperation of motor and air heater, not only can accelerate the drying efficiency to the cathode material, can also evenly heat the cathode material, guarantee the stoving effect of cathode material.
Preferably, the air outlet pipe is square, and a circle of first groove is formed in the inner wall of the air outlet pipe; a filter screen is fixedly connected in the first groove; the filter screen prevents that tiny particle from drying incasement blowout, green.
Preferably, a second groove is formed in the inner wall of the air outlet pipe, which is positioned between the first groove and the outlet of the air outlet pipe; a power unit is arranged in the second groove; a third groove is formed in the side wall, close to the first groove, of the second groove; a push plate is fixedly connected to the bottom of the third groove through a spring; a connecting column is fixedly connected to the side wall, close to the first groove, of the push plate, extends into the first groove, and is fixedly connected with a vibration ball; the power unit pushes the push plate to move; ensuring the permeability of the filter screen.
Preferably, the power unit comprises an arc-shaped blade; the second groove is fixedly connected with a group of arc-shaped blades through a first transmission shaft, and the arc-shaped blades partially extend into the air outlet pipe cavity; the third groove is fixedly connected with a cam through a second transmission shaft, and the cam is contacted with the push plate when rotating; the first transmission shaft and the second transmission shaft are in transmission through a belt; the air flow sprayed out of the air outlet pipe drives the vibration of the filter screen, and the energy is fully utilized.
Preferably, the first groove is positioned at the bottom of the groove between the side wall of the first groove close to the drying box and the filter screen, and is connected with a cleaning plate in a sliding manner, and the cleaning plate is provided with a group of cleaning brushes; the cleaning plate slides on the bottom of the first groove through the moving unit; can further clear up the jam impurity on the filter screen.
Preferably, the moving unit includes a lead screw; the pair of lead screws are rotationally connected to the side wall of the first groove, the lead screws penetrate through the sweeping plate, and lead screw nut pairs are arranged at the penetrating points; the end part of the lead screw extends out of the air outlet pipe and is fixedly connected with a first belt wheel; the first pulleys on the pair of lead screws are driven by a belt, and a motor is fixedly connected to one end of one lead screw; the filter screen is cleaned back and forth, and the sprinkling effect on the filter screen is further ensured.
The utility model has the advantages as follows:
1. a drying equipment for lithium cell negative pole material, through the cooperation of motor and air heater, not only can accelerate the drying efficiency to negative pole material, can also evenly heat negative pole material, guarantee negative pole material's stoving effect.
2. A drying equipment for lithium cell negative electrode material, reciprocating motion under the effect of the impetus of push pedal spring force and cam, push pedal reciprocating motion will drive the vibrations ball through the spliced pole and make a round trip to strike the filter screen, the filter screen vibrations can shake some impurity of depending on the filter screen, guarantees the permeability of filter screen.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a top view of the outlet tube;
FIG. 4 is a side view of the outlet tube;
FIG. 5 is a drawing of the second embodiment;
in the figure: 1. a drying box; 11. a feed inlet; 12. a sealing cover; 13. a discharge valve; 14. an air outlet pipe; 15. an electric motor; 16. a first rotating shaft; 17. a stirring column; 18. a hot air blower; 19. an air inlet pipe; 2. a first groove; 21. a filter screen; 22. a second groove; 23. pushing the plate; 24. a vibration ball; 25. a power unit; 26. an arc-shaped blade; 27. a first drive shaft; 28. a second drive shaft; 29. a cam; 3. cleaning the board; 31. cleaning a brush; 32. a mobile unit; 33. a motor; 34. a lead screw; 35. a pulley; 36. and a sprocket.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
Example one
As shown in fig. 1 to 4, the drying apparatus for lithium battery cathode material of the present invention comprises a drying box 1; the top end of the drying box 1 is provided with a pair of symmetrically distributed feed inlets 11, and the feed inlets 11 are hinged with sealing covers 12; the bottom end of the drying box 1 is fixedly connected with a group of supporting legs; the bottom end of the drying box 1 is provided with a group of discharge valves 13; the top end of the drying box 1 is fixedly connected with a motor 15, the output end of the motor 15 is provided with a first rotating shaft 16, and the first rotating shaft 16 extends into the drying box 1; a group of stirring columns 17 is fixedly connected to a shaft of the first rotating shaft 16 extending into the drying box 1; cavities are formed in the first rotating shaft 16 and the stirring column 17 and communicated with each other; a group of air outlet holes are formed in the side wall of the cavity in the stirring column 17; the bottom end of the drying box 1 is fixedly connected with an air heater 18, and the output end of the air heater 18 is provided with an air inlet pipe 19; the air inlet pipe 19 is rotatably connected to the bottom end of the first rotating shaft 16 and extends into the cavity of the first rotating shaft 16; an air outlet pipe 14 is arranged on the side wall of the drying box 1; when the drying device works, in the prior art, when the lithium battery cathode material is dried, the material is put into the drying box 1, hot air is blown into the drying box 1 by the hot air blower 18 for drying, but because the material in the drying box 1 is accumulated, the outer layer material and the inner layer material are heated unevenly and the drying efficiency is low, therefore, when the drying device works, the cathode material is firstly put into the drying box 1 through the feed inlet 11, the sealing cover 12 is covered, the motor 15 and the hot air blower 18 are started, the hot air of the hot air blower 18 enters the cavity of the first rotating shaft 16 through the air inlet pipe 19 and is sprayed out through the air outlet on the stirring column 17, at the moment, the motor 15 drives the stirring column 17 to stir in the material, the hot air is enabled to uniformly heat the accumulated cathode material from the inside through the air outlet on the stirring column 17, after the drying is finished, the discharge valve 13 is opened for discharging, and the material is matched with the motor 15 and the hot air blower 18, not only can accelerate the drying efficiency to the cathode material, can also evenly heat the cathode material, guarantee the stoving effect of cathode material.
The air outlet pipe 14 is square, and a circle of first grooves 2 are formed in the inner wall of the air outlet pipe 14; a filter screen 21 is fixedly connected in the first groove 2; during operation, stoving case 1 is utilizing stoving heating process, and the air current that carries moisture can follow the blowout of outlet duct 14, but can carry some negative pole material's tiny particle from the blowout of outlet duct 14 in to negative pole material drying process, can cause external environment's pollution, is equipped with filter screen 21 for this in outlet duct 14, and filter screen 21 prevents that tiny particle from the blowout in stoving case 1, green.
A second groove 22 is formed in the inner wall of the air outlet pipe 14, which is positioned between the first groove 2 and the outlet of the air outlet pipe 14; a power unit 25 is arranged in the second groove 22; a third groove is formed in the side wall, close to the first groove 2, of the second groove 22; a push plate 23 is fixedly connected to the bottom of the third groove through a spring; a connecting column is fixedly connected to the side wall of the push plate 23 close to the first groove 2, extends into the first groove 2 and is fixedly connected with a vibration ball 24; the power unit 25 pushes the push plate 23 to move; the during operation, at the long-time air-jet in-process of outlet duct 14, tiny particle can depend on the jam on filter screen 21, lead to the whole circumstances of blockking up of outlet duct 14, can drive power pack 25 reciprocal promotion push pedal 23 removal at the air-jet in-process of outlet duct 14 for this, push pedal 23 reciprocating motion can drive vibrations ball 24 through the spliced pole and make a round trip to strike filter screen 21, filter screen 21 shakes, can shake some impurity of depending on filter screen 21, guarantee filter screen 21's permeability.
The power unit 25 includes arc-shaped blades 26; the second groove 22 is fixedly connected with a group of arc-shaped blades 26 through a first transmission shaft 27, and part of the arc-shaped blades 26 extends into the cavity of the air outlet pipe 14; the third groove is fixedly connected with a cam 29 through a second transmission shaft 28, and the cam 29 is contacted with the push plate 23 when rotating; the first transmission shaft 27 and the second transmission shaft 28 are driven by a belt; during operation, when the air current was spout from outlet duct 14, can drive first transmission shaft 27 through flat arc blade 26 and rotate, first transmission shaft 27 rotates and can drive second transmission shaft 28 through the belt and rotate, and second transmission shaft 28 rotates and can drive cam 29 rotatory, and cam 29 is rotatory in-process, and push pedal 23 reciprocating motion under the effect of the impetus of spring force and cam 29 utilizes the spun air current of outlet duct 14 to drive the vibrations to filter screen 21, the make full use of energy.
The first groove 2 is positioned at the bottom of the groove between the side wall of the first groove 2 close to the drying box 1 and the filter screen 21 and is connected with a cleaning plate 3 in a sliding way, and a group of cleaning brushes 31 are arranged on the cleaning plate 3; the sweeping board 3 slides on the groove bottom of the first groove 2 through the moving unit 32; the during operation, at stoving case 1 during operation, mobile unit 32 can drive cleaning board 3 and clean filter screen 21 this moment, and the brush 31 that cleans on cleaning board 3 can clear up some tiny particles that firmly depend on filter screen 21, can further clear up the jam impurity on the filter screen 21.
The moving unit 32 includes a lead screw 34; the pair of lead screws 34 are rotatably connected to the side walls of the first grooves 2, the lead screws 34 penetrate through the sweeping plate 3, and lead screw nut pairs are arranged at the penetration points; the end part of the lead screw 34 extends out of the air outlet pipe 14 and is fixedly connected with a first belt pulley 35; a first belt pulley 35 on the pair of lead screws 34 is in belt transmission, and a motor 33 is fixedly connected to one end of one lead screw 34; the during operation, at stoving case 1 during operation, start motor 33 this moment, can be through the belt drive of first band pulley 35, it rotates to drive a pair of lead screw 34 equidirectional simultaneously, lead screw 34 rotates and to drive cleaning plate 3 and slide on first recess 2 lateral wall, cleaning plate 3 can clean the edulcoration to filter screen 21 through cleaning brush 31 when removing, because of the motor 33 of establishing can just reversing, drive cleaning plate 3 and reciprocate on first recess 2 through the just reversing of lead screw 34, clean filter screen 21 back and forth, further guarantee the effect of fascinating to filter screen 21.
Example two
Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, the moving unit 32 includes a screw 34; the pair of lead screws 34 are rotatably connected to the side walls of the first grooves 2, the lead screws 34 penetrate through the sweeping plate 3, and lead screw nut pairs are arranged at the penetration points; the end part of the screw rod 34 extends out of the air outlet pipe 14 and is fixedly connected with a first chain wheel 36; a first chain wheel 36 on the pair of lead screws 34 is in chain transmission, and a motor 33 is fixedly connected to the end part of one lead screw 34; during operation, the chain between the chain wheels 36 drives the lead screw 34 to rotate in the same direction, so that the phenomenon of slipping in belt transmission of the belt wheel 35 can be avoided, and the upper and lower working states of the sweeping board 3 are ensured.
The working principle is as follows: when the drying device works, the negative electrode material is firstly placed into the drying box 1 through the feeding hole 11, the sealing cover 12 is covered, the motor 15 and the hot air blower 18 are started, hot air of the hot air blower 18 enters the cavity of the first rotating shaft 16 through the air inlet pipe 19 and is sprayed out through the air outlet hole in the stirring column 17, at the moment, the motor 15 can drive the stirring column 17 to stir in the material, the hot air is enabled to uniformly heat the accumulated negative electrode material from the inside through the air outlet hole in the stirring column 17, after drying is finished, the discharging valve 13 is opened to discharge the material, and through the matching of the motor 15 and the hot air blower 18, the drying efficiency of the negative electrode material can be accelerated, the negative electrode material can be uniformly heated, and the drying effect of the negative electrode material is ensured; when the air flow is sprayed out of the air outlet pipe 14, the flat arc-shaped blade 26 drives the first transmission shaft 27 to rotate, the first transmission shaft 27 drives the second transmission shaft 28 to rotate through the belt, the second transmission shaft 28 rotates to drive the cam 29 to rotate, in the rotating process of the cam 29, the push plate 23 reciprocates under the action of the elastic force of the spring and the pushing force of the cam 29, the reciprocating motion of the push plate 23 drives the vibration ball 24 to impact the filter screen 21 back and forth through the connecting column, the filter screen 21 vibrates, impurities attached to the filter screen 21 can be vibrated, and the permeability of the filter screen 21 is ensured; at stoving case 1 during operation, start motor 33 this moment, can be through the belt drive of first band pulley 35, it rotates to drive a pair of lead screw 34 equidirectional simultaneously, lead screw 34 rotates and can drive cleaning plate 3 and slide on first recess 2 lateral wall, cleaning plate 3 can clean the edulcoration to filter screen 21 through cleaning brush 31 when removing, because of the motor 33 of establishing can just reversing, drive cleaning plate 3 and reciprocate on first recess 2 through the just reversing of lead screw 34, clean filter screen 21 back and forth, further guarantee the effect of spilling to filter screen 21.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a drying equipment for lithium cell negative pole material which characterized in that: comprises a drying box (1); the top end of the drying box (1) is provided with a pair of symmetrically distributed feed inlets (11), and the feed inlets (11) are hinged with sealing covers (12); the bottom end of the drying box (1) is fixedly connected with a group of supporting legs; the bottom end of the drying box (1) is provided with a group of discharge valves (13); the top end of the drying box (1) is fixedly connected with a motor (15), the output end of the motor (15) is provided with a first rotating shaft (16), and the first rotating shaft (16) extends into the drying box (1); a group of stirring columns (17) are fixedly connected to a shaft of the first rotating shaft (16) extending into the drying box (1); cavities are formed in the first rotating shaft (16) and the stirring column (17) and communicated with each other; a group of air outlet holes are formed in the side wall of the cavity in the stirring column (17); the bottom end of the drying box (1) is fixedly connected with an air heater (18), and the output end of the air heater (18) is provided with an air inlet pipe (19); the air inlet pipe (19) is rotatably connected to the bottom end of the first rotating shaft (16) and extends into the cavity of the first rotating shaft (16); an air outlet pipe (14) is arranged on the side wall of the drying box (1).
2. The drying apparatus for a negative electrode material of a lithium battery as claimed in claim 1, wherein: the air outlet pipe (14) is square, and a circle of first groove (2) is formed in the inner wall of the air outlet pipe (14); a filter screen (21) is fixedly connected in the first groove (2).
3. The drying apparatus for a negative electrode material of a lithium battery as claimed in claim 2, wherein: a second groove (22) is formed in the inner wall of the air outlet pipe (14) between the first groove (2) and the outlet of the air outlet pipe (14); a power unit (25) is arranged in the second groove (22); a third groove is formed in the side wall, close to the first groove (2), of the second groove (22); a push plate (23) is fixedly connected to the bottom of the third groove through a spring; a connecting column is fixedly connected to the side wall of the push plate (23) close to the first groove (2), extends into the first groove (2), and is fixedly connected with a vibration ball (24); the power unit (25) pushes the push plate (23) to move.
4. The drying apparatus for a negative electrode material of a lithium battery as claimed in claim 3, wherein: the power unit (25) comprises arc-shaped blades (26); the second groove (22) is fixedly connected with a group of arc-shaped blades (26) through a first transmission shaft (27), and part of the arc-shaped blades (26) extends into the cavity of the air outlet pipe (14); the third groove is fixedly connected with a cam (29) through a second transmission shaft (28), and the cam (29) is contacted with the push plate (23) when rotating; the first transmission shaft (27) and the second transmission shaft (28) are driven by a belt.
5. The drying apparatus for a lithium battery negative electrode material according to claim 4, characterized in that: the first groove (2) is positioned at the bottom of the groove between the side wall of the first groove (2) close to the drying box (1) and the filter screen (21), and is connected with a cleaning board (3) in a sliding way, and a group of cleaning brushes (31) are arranged on the cleaning board (3); the cleaning plate (3) slides on the groove bottom of the first groove (2) through a moving unit (32).
6. The drying apparatus for a negative electrode material of a lithium battery as claimed in claim 5, wherein: the moving unit (32) comprises a lead screw (34); the pair of lead screws (34) are rotatably connected to the side wall of the first groove (2), the lead screws (34) penetrate through the cleaning plate (3), and lead screw nut pairs are arranged at penetrating points; the end part of the lead screw (34) extends out of the air outlet pipe (14) and is fixedly connected with a first belt wheel (35); a first belt wheel (35) on the pair of lead screws (34) is in transmission through a belt, and a motor (33) is fixedly connected to the end part of one lead screw (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120744847.6U CN215216993U (en) | 2021-04-13 | 2021-04-13 | Drying equipment for lithium battery cathode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120744847.6U CN215216993U (en) | 2021-04-13 | 2021-04-13 | Drying equipment for lithium battery cathode material |
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| Publication Number | Publication Date |
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| CN215216993U true CN215216993U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120744847.6U Active CN215216993U (en) | 2021-04-13 | 2021-04-13 | Drying equipment for lithium battery cathode material |
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| CN (1) | CN215216993U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508914A (en) * | 2022-03-11 | 2022-05-17 | 海安智川电池材料科技有限公司 | Be used for high-efficient stoving drying apparatus of lithium battery material |
| CN114792801A (en) * | 2022-03-29 | 2022-07-26 | 海安智川电池材料科技有限公司 | Novel battery cathode material and preparation method thereof |
| CN115682668A (en) * | 2022-11-03 | 2023-02-03 | 济南梦岩电子信息科技有限公司 | Compound fertilizer production facility |
-
2021
- 2021-04-13 CN CN202120744847.6U patent/CN215216993U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508914A (en) * | 2022-03-11 | 2022-05-17 | 海安智川电池材料科技有限公司 | Be used for high-efficient stoving drying apparatus of lithium battery material |
| CN114792801A (en) * | 2022-03-29 | 2022-07-26 | 海安智川电池材料科技有限公司 | Novel battery cathode material and preparation method thereof |
| CN115682668A (en) * | 2022-11-03 | 2023-02-03 | 济南梦岩电子信息科技有限公司 | Compound fertilizer production facility |
| CN115682668B (en) * | 2022-11-03 | 2023-10-17 | 山东嘉科植物营养工程有限公司 | Compound fertilizer production facility |
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