CN210993811U - Preparation device of composite anode material for lithium battery - Google Patents
Preparation device of composite anode material for lithium battery Download PDFInfo
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- CN210993811U CN210993811U CN201921581832.1U CN201921581832U CN210993811U CN 210993811 U CN210993811 U CN 210993811U CN 201921581832 U CN201921581832 U CN 201921581832U CN 210993811 U CN210993811 U CN 210993811U
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Abstract
The utility model discloses a composite negative electrode material preparation facilities for lithium cell, comprising a base plate, the equal inherent bracing piece in bottom plate bottom surface four corners, bottom plate below backup pad one end top surface are equipped with the rotation motor, rotate motor the place ahead and are equipped with the rotation axis, bottom plate one side is equipped with the block terminal, the block terminal top surface is equipped with control panel, and bottom plate top surface middle part is equipped with the agitator, agitator both sides wall all is equipped with the measuring flask, and the agitator top is equipped with the apron, the apron top surface is equipped with agitator motor, bottom plate one end top surface top is equipped with supporting screw, and supporting screw lateral wall spiral connection has the support solenoid, it is connected with the dead lever to support the rotation of solenoid top, dead lever other end bottom surface rigid coupling has electric telescopic. The utility model discloses in improve the utilization ratio of raw and other materials, improved stirring mixing efficiency, avoid the material extravagant.
Description
Technical Field
The utility model relates to a lithium cell field especially relates to a composite negative electrode material preparation facilities for lithium cell.
Background
Batteries are batteries using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so that the lithium batteries can be roughly divided into two types: the lithium ion battery does not contain metallic lithium and can be charged, and the fifth generation product of the rechargeable battery, namely the lithium metal battery, has better safety, specific capacity, self-discharge rate and cost performance than the lithium ion battery.
The lithium cell need mix its cathode material in the production and processing process, but traditional compounding device simple structure can not carry out the intensive mixing to the inside lithium cell cathode material of compounding device, causes work efficiency lower, and can not filter raw and other materials, leads to impurity to influence the purity of raw and other materials, causes the material extravagant.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a composite anode material preparation device for a lithium battery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a composite negative electrode material preparation device for a lithium battery comprises a bottom plate, wherein the bottom plate is rectangular, the four corners of the bottom surface of the bottom plate are fixedly provided with rectangular support rods, a support plate is arranged below the bottom surface of the bottom plate, two ends of one side surface of the support plate are fixedly connected with one side surface of the corresponding support rod, a rotating motor is arranged on the top surface of one end of the support plate, a tapered first gear is arranged at the top end of a motor shaft of the rotating motor, a rotating shaft is arranged in front of the rotating motor, the top end of the rotating shaft is rotatably connected with the bottom surface of the bottom plate, the bottom end of the rotating shaft is rotatably connected with the top surface of the support plate, a tapered second gear is arranged at the lower end of the rotating shaft, the first gear is meshed with the second gear, a round third gear, a conical stirring barrel is arranged in the round hole, a discharge hole is arranged at the bottom surface of the stirring barrel, a first switch valve is arranged outside the discharge hole, the outer side wall of the lower end of the stirring barrel is fixedly connected with a round fourth gear which is meshed with the third gear, the two side walls of the stirring barrel are provided with measuring bottles, the top end of the stirring barrel is provided with a circular cover plate, the top surface of the cover plate is provided with a stirring motor, a motor shaft of the stirring motor is positioned in the stirring barrel, a supporting screw rod is arranged above the top surface of one end of the bottom plate, the bottom end of the supporting screw is fixedly connected with a cylindrical fixed block, the bottom surface of the fixed block is fixedly connected with the top surface of the bottom plate, the outer side wall of the supporting screw rod is spirally connected with a cylindrical supporting solenoid, the top end of the supporting solenoid is rotationally connected with a rectangular fixed rod, the bottom surface of the other end of the fixed rod is fixedly connected with an electric telescopic rod, and the movable end of the electric telescopic rod is connected with the cover plate.
Preferably, the bottom plate corresponds one end bottom surface and the backup pad corresponds one end top surface and all the rigid coupling columniform lug, all is equipped with rolling bearing in every lug, the rotation axis both ends all with correspond the rolling bearing inner ring rigid coupling.
Preferably, an annular fixing groove is formed in the side wall of the circular hole in the top surface of the bottom plate, a fixing bearing is arranged in the fixing groove, and the outer side wall of the stirring barrel is fixedly connected with the surface of an inner ring of the fixing bearing.
Preferably, the measuring flask is the toper, the measuring flask top surface is uncovered, the measuring flask top surface is equipped with the circular shape guard plate, guard plate one end is passed through the axis of rotation and is connected with the measuring flask, the guard plate other end is connected with the measuring flask through the round pin axle, the measuring flask surface is equipped with the scale, circular shape connecting pipe and agitator through connection are passed through to the measuring flask bottom, the connecting pipe upper end is equipped with the second ooff valve, the measuring flask material is clear glass.
Preferably, the top surface of the cover plate is provided with a rectangular protective frame, the stirring motor is fixedly connected with two side plates of the protective frame, the movable end of the electric telescopic rod is fixedly connected with the top surface of the protective frame, a stirring shaft is arranged below the bottom surface of the cover plate, the top end of the stirring shaft is fixedly connected with a motor shaft of the stirring motor, stirring blades are distributed on two sides of the outer surface of the lower end of the stirring shaft at intervals in the longitudinal direction, and the outer side wall of the upper end of.
Preferably, the side face of the screen is fixedly connected with a limiting ring, the middle of the top face of the screen is provided with a cylindrical fixing column, a rotating bearing is arranged in the fixing column, and the outer side wall of the upper end of the stirring shaft is fixedly connected with an inner ring of the rotating bearing.
A preparation method of a composite anode material preparation device for a lithium battery comprises the following steps:
s1, connecting a power switch in the distribution box 5 with a power supply and turning on the power switch;
s2, pulling out the pin shaft, rotating the protection plate, adding graphite powder into the metering bottle, determining the using amount of the graphite powder, then opening a second switch valve, enabling the graphite powder to enter the stirring barrel, closing the second switch valve, then sequentially adding a conductive agent and a binder into the metering bottle, determining the using amount, opening the second switch valve, enabling the conductive agent and the binder to enter the stirring barrel, closing the second switch valve, then rotating the protection plate and fixing the protection plate through the pin shaft;
s4, controlling the rotating motor to rotate forwards and controlling the stirring motor to rotate backwards;
s5, uniformly stirring, opening a first switch valve, and discharging the mixed composite material;
s6, controlling the rotating motor and the stirring motor to stop rotating;
s7, controlling the electric telescopic rod to retract, cleaning the stirring cylinder and the screen, and controlling the electric telescopic rod to extend and the cover plate to move downwards after the cleaning is finished;
and S8, turning off the power supply.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the matching among the electric telescopic rod, the cover plate, the stirring shaft and the screen, impurities can be prevented from falling into the stirring barrel, the screen can screen out larger particles and impurities in the raw materials, the electric telescopic rod pulls the screen out of the stirring barrel, and then large-particle raw materials in the screen are cleaned and reused, so that the utilization rate of the raw materials is improved, the loss is reduced, and the influence of the impurities on the purity of the raw materials is avoided;
2. by arranging the positive and negative rotation matching of the first motor and the stirring motor, raw materials can be stirred and mixed more fully, so that the composite material is mixed more uniformly and fully, and the improvement of the working efficiency is facilitated;
3. the dosage of the composite material can be controlled by the metering bottle, so that the phenomenon that the stirred and mixed material cannot be used and the material is wasted due to excessive added material is avoided;
to sum up, the utility model discloses in improve the utilization ratio of raw and other materials, improved stirring mixing efficiency, avoid the material extravagant.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a sectional view of a mixing tank of a device for preparing a composite negative electrode material for a lithium battery provided by the utility model;
fig. 2 is a front view of a device for preparing a composite anode material for a lithium battery according to the present invention;
fig. 3 is a right side view of the device for preparing a composite anode material for a lithium battery according to the present invention;
fig. 4 is a structural diagram of a metering bottle of the composite negative electrode material preparation device for the lithium battery provided by the utility model;
fig. 5 is an enlarged view of a position a in fig. 1 of the composite anode material preparation apparatus for a lithium battery according to the present invention;
fig. 6 is a flow chart of a method for preparing a composite negative electrode material for a lithium battery according to the present invention;
number in the figure: the stirring device comprises a bottom plate 1, a support rod 11, a support plate 12, a rotating motor 13, a first gear 14, a rotating shaft 2, a second gear 21, a third gear 22, a stirring barrel 3, a cover plate 31, a metering bottle 32, a stirring motor 33, a fourth gear 34, a first switch valve 35, a stirring shaft 36, a screen 37, a stirring blade 38, a second switch valve 39, a support screw rod 4, a support solenoid 41, a fixing rod 42, an electric telescopic rod 43, a distribution box 5 and a control panel 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example (b): referring to fig. 1-5, a device for preparing a composite negative electrode material for a lithium battery comprises a bottom plate 1, wherein the bottom plate 1 is rectangular, four corners of the bottom surface of the bottom plate 1 are provided with rectangular support rods 11, a support plate 12 is arranged below the bottom surface of the bottom plate 1, two ends of one side surface of the support plate 12 are fixedly connected with one side surface of the corresponding support rod 11, a rotating motor 13 is arranged on the top surface of one end of the support plate 12, a first conical gear 14 is arranged at the top end of a motor shaft of the rotating motor 13, a rotating shaft 2 is arranged in front of the rotating motor 13, the top end of the rotating shaft 2 is rotatably connected with the bottom surface of the bottom plate 1, the bottom end of the rotating shaft 2 is rotatably connected with the top surface of the support plate 12, a second conical gear 21 is arranged at the lower end of the rotating shaft 2, the first gear 14, the top surface of the distribution box 5 is provided with a control panel 6, the middle part of the top surface of the bottom plate 1 is provided with a round hole, a conical stirring barrel 3 is arranged in the round hole, the bottom surface of the stirring barrel 3 is provided with a discharge hole, the outer side of the discharge hole is provided with a first switch valve 35, the outer side wall of the lower end of the stirring barrel 3 is fixedly connected with a round fourth gear 34, the fourth gear 34 is meshed with a third gear 22, two side walls of the stirring barrel 3 are both provided with a metering bottle 32, the top end of the stirring barrel 3 is provided with a round cover plate 31, the top surface of the cover plate 31 is provided with a stirring motor 33, the motor shaft of the stirring motor 33 is positioned in the stirring barrel 3, a supporting screw rod 4 is arranged above the top surface of one end of the bottom plate 1, the bottom end of the supporting screw rod 4 is fixedly, the top end of the supporting solenoid 41 is rotatably connected with a rectangular fixing rod 42, the bottom surface of the other end of the fixing rod 42 is fixedly connected with an electric telescopic rod 43, and the movable end of the electric telescopic rod 43 is connected with the cover plate 31.
The utility model discloses in, be equipped with wire and switch in the block terminal 5, be equipped with the control switch who rotates motor 13, agitator motor 33 and electric telescopic handle 43 on the control panel, switch passes through the wire and is connected with control switch, and the model that rotates motor 13, agitator motor 33 control switch is L W26-20.
The utility model discloses in, bottom plate 1 corresponds one end bottom surface and backup pad 12 and corresponds the columniform lug of the equal rigid coupling of one end top surface, all is equipped with rolling bearing in every lug, 2 both ends of rotation axis all with correspond rolling bearing inner ring rigid coupling.
The utility model discloses in, be equipped with annular fixed slot in the 1 top surface round hole lateral wall of bottom plate, be equipped with fixing bearing 15 in the fixed slot, 3 lateral walls of agitator and the fixed bearing 15 inner ring surface rigid coupling.
The utility model discloses in, metering bottle 32 is the toper, metering bottle 32 top surface is uncovered, metering bottle 32 top surface is equipped with the circular shape guard plate, guard plate one end is passed through the axis of rotation and is connected with metering bottle 32, the guard plate other end is connected with metering bottle 32 through the round pin axle, metering bottle 32 surface is equipped with the scale, metering bottle 32 bottom is through circular shape connecting pipe and 3 through connections of agitator, the connecting pipe upper end is equipped with second ooff valve 39, the metering bottle 32 material is clear glass.
The utility model discloses in, apron 31 top surface is equipped with the protective frame of rectangle, agitator motor 33 and protective frame both sides board rigid coupling, electric telescopic handle 43 expansion end and protective frame top surface rigid coupling, apron 31 bottom surface below is equipped with (mixing) shaft 36, the motor shaft rigid coupling of (mixing) shaft 36 top and agitator motor 33, the longitudinal interval distribution in (mixing) shaft 36 lower extreme surface both sides has stirring leaf 38, the (mixing) shaft 36 upper end lateral wall is equipped with circular shape screen cloth 37.
The utility model discloses in, screen cloth 37 side rigid coupling has the spacing ring, screen cloth 37 top surface middle part is equipped with the columniform fixed column, be equipped with swivel bearing in the fixed column, (mixing) shaft 36 upper end lateral wall and swivel bearing inner ring rigid coupling.
Referring to fig. 6, a method for manufacturing a composite anode material manufacturing apparatus for a lithium battery includes the steps of:
s1, connecting a power switch in the distribution box 5 with a power supply and turning on the power switch;
s2, pulling out the pin shaft, rotating the protection plate, adding graphite powder into the metering bottle 32, determining the using amount of the graphite powder, then opening the second switch valve 39, enabling the graphite powder to enter the stirring barrel 3, closing the second switch valve 39, then sequentially adding a conductive agent and a binder into the metering bottle 37, determining the using amount, opening the second switch valve 39, enabling the conductive agent and the binder to enter the stirring barrel 3, closing the second switch valve 39, and then rotating the protection plate and fixing the protection plate through the pin shaft;
s4, controlling the rotating motor 13 to rotate forwards and controlling the stirring motor 33 to rotate backwards;
s5, uniformly stirring, opening the first switch valve 35, and discharging the mixed composite material;
s6, controlling the rotating motor 13 and the stirring motor 33 to stop rotating;
s7, controlling the electric telescopic rod 43 to retract, cleaning the mixing drum 3 and the screen 37, controlling the electric telescopic rod 43 to extend and the cover plate 31 to move downwards after the cleaning is finished;
and S8, turning off the power supply.
When the utility model is used, the lead in the distribution box 5 is connected with an external power supply, then the power switch is opened, then the pin shaft is pulled out, the protection plate is rotated, then the graphite powder is poured into the measuring bottle 32, the graphite powder is poured according to the scale on the surface of the measuring bottle 32, after the graphite powder is poured, the second switch valve 39 is opened, the graphite powder enters the stirring barrel 3 along the connecting pipe, then the graphite powder drops to the bottom surface of the stirring barrel 3 through the screen 37, then the conductive agent and the binding agent are added in sequence, then the protection plate is rotated again and the pin shaft is inserted, at the moment, the protection plate can not move, then the rotating motor 13 is controlled to rotate forwards, the rotating motor 13 drives the first gear 14 to rotate, the first gear 14 drives the second gear 21 to rotate, the second gear 21 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the third gear 22 to rotate, the third gear 22 drives the fourth gear, the fourth gear 34 drives the stirring barrel 3 to rotate, then the stirring motor 33 is controlled to rotate reversely, the stirring motor 33 drives the stirring shaft 36 to rotate, the stirring shaft 36 drives the stirring blade 38 to rotate, the stirring blade 38 stirs the composite material in the stirring barrel 3, after the stirring is finished, the slurry trolley is placed at a discharge port on the bottom surface of the stirring barrel 3, then the first switch valve 35 is opened, the mixed composite negative electrode material enters the slurry trolley, then the slurry trolley transports the mixed composite negative electrode material to an electrode coating machine, then the composite negative electrode material is uniformly coated on a metal foil, then the coated negative electrode piece is further compacted, after the compaction, the negative electrode piece is cut, after the cutting, the welding is carried out, and then the manufactured negative electrode piece and the manufactured positive electrode piece are wound into a battery together.
Control electric telescopic handle 43 extension, electric telescopic handle 43 drives apron 31 and rises, and apron 31 drives agitator motor 33 and rises, and agitator motor 33 drives (mixing) shaft 36 and rises, and (mixing) shaft 36 drives stirring leaf 38 and screen cloth 37 and rises, then can clear up the material that does not conform to on the screen cloth and recycle.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a lithium cell is with compound anode material preparation facilities, includes bottom plate (1), its characterized in that: the bottom plate (1) is rectangular, the support rods (11) are rectangular and fixed at the four corners of the bottom surface of the bottom plate (1), a support plate (12) is arranged below the bottom surface of the bottom plate (1), two ends of one side surface of the support plate (12) are fixedly connected with one side surface of the corresponding support rod (11), a rotating motor (13) is arranged at the top surface of one end of the support plate (12), a first gear (14) with a cone shape is arranged at the top end of a motor shaft of the rotating motor (13), a rotating shaft (2) is arranged in front of the rotating motor (13), the top end of the rotating shaft (2) is rotatably connected with the bottom surface of the bottom plate (1), the bottom end of the rotating shaft (2) is rotatably connected with the top surface of the support plate (12), a second gear (21) with a cone shape is arranged at the lower end of the rotating shaft (2), the first gear (14, the automatic feeding device is characterized in that a distribution box (5) is arranged on one side of the bottom plate (1), a control panel (6) is arranged on the top surface of the distribution box (5), a round hole is formed in the middle of the top surface of the bottom plate (1), a conical stirring barrel (3) is arranged in the round hole, a discharge hole is formed in the bottom surface of the stirring barrel (3), a first switch valve (35) is arranged on the outer side of the discharge hole, a round fourth gear (34) is fixedly connected to the outer side wall of the lower end of the stirring barrel (3), the fourth gear (34) is meshed with a third gear (22), metering bottles (32) are arranged on the two side walls of the stirring barrel (3), a round cover plate (31) is arranged at the top end of the stirring barrel (3), a stirring motor (33) is arranged on the top surface of the cover plate (31), a motor shaft of the stirring motor (, support screw rod (4) bottom rigid coupling has columniform fixed block, fixed block bottom surface and bottom plate (1) top surface rigid coupling, support screw rod (4) lateral wall spiral connection has columniform support solenoid (41), support solenoid (41) top and rotate and be connected with dead lever (42) of rectangle form, dead lever (42) other end bottom surface rigid coupling has electric telescopic handle (43), electric telescopic handle (43) expansion end is connected with apron (31).
2. The apparatus for preparing a composite anode material for a lithium battery according to claim 1, wherein: the bottom plate (1) corresponds one end bottom surface and backup pad (12) and corresponds the equal rigid coupling of one end top surface columniform lug, all is equipped with rolling bearing in every lug, rotation axis (2) both ends all with correspond rolling bearing inner ring rigid coupling.
3. The apparatus for preparing a composite anode material for a lithium battery according to claim 1, wherein: the stirring device is characterized in that an annular fixing groove is formed in the side wall of the circular hole in the top surface of the bottom plate (1), a fixing bearing (15) is arranged in the fixing groove, and the outer side wall of the stirring barrel (3) is fixedly connected with the surface of the inner ring of the fixing bearing (15).
4. The apparatus for preparing a composite anode material for a lithium battery according to claim 1, wherein: metering bottle (32) are the toper, metering bottle (32) top surface is uncovered, metering bottle (32) top surface is equipped with the circular shape guard plate, the fixed block that axis of rotation and metering bottle (32) one side rectangle form are passed through to guard plate one end is connected, the guard plate other end is connected with metering bottle (32) through the round pin axle, metering bottle (32) surface is equipped with the scale, metering bottle (32) bottom is through circular shape connecting pipe and agitator (3) through connection, the connecting pipe upper end is equipped with second ooff valve (39), metering bottle (32) material is clear glass.
5. The apparatus for preparing a composite anode material for a lithium battery according to claim 1, wherein: apron (31) top surface is equipped with the protection frame of rectangle, agitator motor (33) and protection frame both sides board rigid coupling, electric telescopic handle (43) expansion end and protection frame top surface rigid coupling, apron (31) bottom surface below is equipped with (mixing) shaft (36), the motor shaft rigid coupling of (mixing) shaft (36) top and agitator motor (33), the vertical interval distribution in (mixing) shaft (36) lower extreme surface both sides has stirring leaf (38), the (mixing) shaft (36) upper end lateral wall is equipped with circular shape screen cloth (37).
6. The apparatus for preparing a composite anode material for a lithium battery according to claim 5, wherein: the side face of the screen (37) is fixedly connected with a limiting ring, the middle of the top face of the screen (37) is provided with a cylindrical fixing column, a rotating bearing is arranged in the fixing column, and the outer side wall of the upper end of the stirring shaft (36) is fixedly connected with an inner ring of the rotating bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581832.1U CN210993811U (en) | 2019-09-23 | 2019-09-23 | Preparation device of composite anode material for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581832.1U CN210993811U (en) | 2019-09-23 | 2019-09-23 | Preparation device of composite anode material for lithium battery |
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| CN210993811U true CN210993811U (en) | 2020-07-14 |
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| CN201921581832.1U Active CN210993811U (en) | 2019-09-23 | 2019-09-23 | Preparation device of composite anode material for lithium battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559898A (en) * | 2019-09-23 | 2019-12-13 | 大同新成新材料股份有限公司 | preparation device and preparation method of composite negative electrode material for lithium battery |
| CN113410434A (en) * | 2021-06-18 | 2021-09-17 | 山西贝特瑞新能源科技有限公司 | Production equipment and production method of composite lithium battery negative electrode material |
-
2019
- 2019-09-23 CN CN201921581832.1U patent/CN210993811U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559898A (en) * | 2019-09-23 | 2019-12-13 | 大同新成新材料股份有限公司 | preparation device and preparation method of composite negative electrode material for lithium battery |
| CN113410434A (en) * | 2021-06-18 | 2021-09-17 | 山西贝特瑞新能源科技有限公司 | Production equipment and production method of composite lithium battery negative electrode material |
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