CN216547003U - Lithium cell cathode material unloader - Google Patents
Lithium cell cathode material unloader Download PDFInfo
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- CN216547003U CN216547003U CN202123260510.7U CN202123260510U CN216547003U CN 216547003 U CN216547003 U CN 216547003U CN 202123260510 U CN202123260510 U CN 202123260510U CN 216547003 U CN216547003 U CN 216547003U
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Abstract
The utility model discloses a lithium battery anode material blanking device, which belongs to the technical field of lithium battery production and comprises a storage bin and blanking pipes, wherein the lower part of the storage bin is fixedly connected with a nonmetal speed control device, the lower part of the nonmetal speed control device is fixedly connected with a plurality of blanking pipes with nonmetal linings, and the upper part of each blanking pipe is provided with a direction control device. The problem of in the finished product packaging process of lithium cell cathode material's production, the finished product is because of adopting two-way spiral unloading mode from the unloading of buffer bin, the friction of spiral self and material and the friction and wear of spiral and section of thick bamboo wall produce during the metal foreign matter enters into the material, seriously influences the quality of product is solved to the effectual quality that improves the product.
Description
Technical Field
The utility model relates to the field of lithium battery production, in particular to a lithium battery anode material blanking device.
Background
The main constituent materials of the lithium battery include electrolyte, isolating material, anode and cathode materials, etc., wherein the anode material occupies a large proportion, and the performance of the anode material directly influences the performance of the lithium battery.
In the finished product packaging process of the production of the lithium battery cathode material, the finished product is discharged from the buffer bin in a bidirectional spiral discharging mode, and the fed material is supplied to the packaging of small bags and ton bags. Due to the special sensitivity of the lithium battery product, the quality of the product is seriously influenced by the metal foreign matters entering the material. In the long-time use process of the spiral blanking equipment, the friction between the spiral and materials and the metal foreign matters generated by the friction and the abrasion between the spiral and the cylinder wall greatly affect the quality of products. In the finished product packaging process, no measure for intercepting the metal foreign bodies exists at the rear end, so that the quality of the product has a great risk of uncertainty. In order to ensure the quality requirement of lithium battery products, the blanking mode of the lithium battery material finished product packaging process needs to be technically improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the difficulties in the background art, solve the technical problem that the quality of a finished product of the lithium battery cathode material is uncertain due to the fact that metal foreign matters are generated by friction between blanking equipment and the material in the packaging process, and provide the blanking device for the lithium battery cathode material.
In order to achieve the purpose, the technical scheme is as follows: a blanking device for a lithium battery positive electrode material comprises a storage bin and a blanking pipe, wherein the blanking pipe comprises an outer pipe and an inner lining pipe, the inner lining pipe is made of a non-metal material, a first positioning ring is fixedly arranged on the inner side surface of the outer pipe, a second positioning ring is arranged on the outer side surface of the inner lining pipe, and the first positioning ring and the second positioning ring are rotatably clamped with each other; the blanking pipe is provided with a butterfly valve, the butterfly valve comprises a valve body, a valve rod and a valve plate, and the valve plate is made of ceramic materials; the edge cover of valve plate is equipped with annular overcoat, the overcoat adopts polytetrafluoroethylene.
Furthermore, a semicircular radial notch is formed in the middle of the outer pipe, a rotating device is arranged on the inner lining pipe on the inner side of the notch, and an operating mechanism of the rotating device extends out of the notch.
Further, the rotating device comprises a thickening layer on the outer surface of the lining pipe and a handle fixedly connected with the thickening layer, and the handle extends out of the notch.
Furthermore, the lining pipe is made of plastics.
Furthermore, holes are uniformly formed in the outer pipe.
The beneficial effect who adopts above-mentioned scheme does: this kind of lithium cell cathode material unloader because each part adopts non-metallic material to make, has solved in the finished product packaging process of lithium cell cathode material's production, and the finished product is because of adopting the two-way spiral unloading mode of metal from the unloading of buffer storage feed bin, and the friction of spiral self and material and the friction and wear of spiral and section of thick bamboo wall produce the metal foreign matter and enter into the material, seriously influence the problem of the quality of product to the effectual quality that has improved the product.
Drawings
Fig. 1 is a schematic structural diagram of a blanking device for a lithium battery positive electrode material.
Fig. 2 is a schematic diagram of a blanking tube structure of the blanking device for the lithium battery anode material.
Fig. 3 is a schematic diagram of a large sample at a in fig. 2.
Fig. 4 is a schematic view of a partial structure of a blanking pipe of the blanking device for the lithium battery anode material.
Fig. 5 is a schematic diagram of a blanking pipe hole structure of the blanking device for lithium battery positive electrode materials.
Fig. 6 is a schematic structural diagram of a blanking pipe butterfly valve of the lithium battery cathode material blanking device.
In the figure, 1-a storage bin, 2-a star-shaped discharge valve, 3-a discharge pipe, 301-an outer pipe, 3011-a first positioning ring, 302-an inner lining pipe, 3021-a second positioning ring, 303-a rotating device, 3031-a handle, 3032-a notch, 304-a hole, 4-a butterfly valve, 401-a valve body, 402-a valve rod, 403-a valve plate and 404-an outer sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.
It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 6, a lithium battery cathode material blanking device includes a storage bin 1 and a blanking tube 3, the blanking tube 3 includes an outer tube 301 and an inner lining tube 302, the inner lining tube 302 is made of a non-metal material, a first positioning ring 3011 is fixed on an inner side surface of the outer tube 301, a second positioning ring 3021 is arranged on an outer side surface of the inner lining tube 302, and the first positioning ring 3011 and the second positioning ring 3021 are rotatably engaged with each other; the blanking pipe is provided with a butterfly valve 4, the butterfly valve 4 comprises a valve body 401, a valve rod 402 and a valve plate 403, and the valve plate 403 is made of ceramic materials; the edge cover of valve plate 403 is equipped with annular overcoat 404, overcoat 404 adopts polytetrafluoroethylene.
In the production of the lithium battery anode material, the finished product package can be divided into a small bag package weight of about 25 kg/bag and a ton bag package weight of about 500 kg/bag. Before finished product packaging, the buffer storage bin 1 supplies small bags and ton bags for packaging feeding, and the adopted feeding mode is generally a metal bidirectional spiral feeding mode.
Due to the special sensitivity of products in the lithium battery industry, the quality of the products is seriously affected by the entry of metal foreign matters into the materials. In general, the material feeding mode is spiral material feeding made of metal materials, and the spiral material feeding is divided into two ends to be respectively supplied to a small bag and a ton bag packaging system. In the long-time use, the friction of spiral self and material, the friction and wear of spiral and section of thick bamboo wall produce during the metal foreign matter enters into the material, and is very big to the quality influence of product. And the station is a finished product packaging station, and no measure for intercepting metal foreign matters exists at the rear end, so that a larger risk of product quality uncertainty is formed. In order to meet the product quality requirement, the lithium battery anode material blanking device comprises a storage bin 1 and a blanking pipe 3, wherein the lower part of the storage bin 1 is fixedly connected with a nonmetal speed control device 2, the lower part of the nonmetal speed control device 2 is fixedly connected with a plurality of nonmetal blanking pipes 3 with inner liners, and each blanking pipe 3 is provided with a nonmetal direction control device 4 on the upper part. The blanking production process can be effectively controlled, the generation of metal foreign matters is prevented, and the quality of lithium battery anode material packaging products is improved.
When the packaging area has sufficient height space, the spiral blanking mode is changed into a non-metal star-shaped discharge valve for controlling the blanking speed, and the blanking spiral is changed into a blanking pipe 3 lined with non-metal materials. The screw device is cancelled, the direction of the blanking is controlled by controlling the starting butterfly valve, and the quality of the product is greatly improved under the condition of meeting the blanking speed.
Since the discharge pipe 3 is inclined downward, a corresponding positioning device is required for the liner pipe 302. In this embodiment, the first positioning ring 3011 fixed on the inner side surface of the outer tube 301 and the second positioning ring 3021 arranged on the outer side surface of the inner liner tube 302 are used, and the first positioning ring 3011 and the second positioning ring 3021 are rotatably engaged with each other, so that the positioning effect on the inner liner tube 302 can be achieved.
The butterfly valve mainly comprises a valve body, a valve rod, a butterfly plate and a sealing ring. The valve body is cylindrical, the axial length is short, and a butterfly plate is arranged in the valve body. The butterfly valve utilizes the disc type opening and closing piece to rotate back and forth by about 90 degrees to open, close or adjust the medium flow, and has the advantages of simple structure, small volume, small installation size, small driving moment, simple and rapid operation, good flow adjusting function and closing sealing property. The butterfly valve 4 comprises a valve body 401, a valve rod 402 and a valve plate 403, wherein the valve plate 403 is made of ceramic materials; the edge cover of valve plate 403 is equipped with annular overcoat 404, overcoat 404 adopts polytetrafluoroethylene.
Due to the special sensitivity of products in the lithium battery industry, metal foreign matters enter materials to seriously affect the quality of the products, so that the butterfly valve is made of non-metal materials. The outer side of the valve plate is provided with an outer sleeve with a streamline cross section, and the outer sleeve can be replaced at any time according to the abrasion condition. The valve plate outside sets up the overcoat, can play on the one hand and dredge the material, more smooth and easy effect when making the material unloading, and on the other hand can play the protection the valve plate side is not worn and torn, increases the life's of butterfly valve beneficial effect.
Example two:
as shown in fig. 1 to 6, the blanking device for the lithium battery anode material comprises a storage bin 1 and a blanking pipe 3, wherein a star-shaped discharge valve 2 is fixedly connected to the lower part of the storage bin 1, and a rotor impeller and a shell liner of the star-shaped discharge valve 2 are made of non-metal materials; a plurality of discharging pipes 3 are fixedly connected to the lower portion of the star-shaped discharging valve 2, each discharging pipe 3 comprises an outer pipe 301 and a lining pipe 302, and the lining pipes are made of non-metal materials; a first positioning ring 3011 is fixedly arranged on the inner side surface of the outer pipe 301, a second positioning ring 3021 is arranged on the outer side surface of the inner lining pipe 302, and the first positioning ring 3011 and the second positioning ring 3021 are rotatably clamped with each other; a butterfly valve 4 is arranged at the upper part of the blanking pipe 3, the butterfly valve 4 comprises a valve body 401, a valve rod 402 and a valve plate 403, and the valve plate 403 is made of ceramic materials; the edge cover of valve plate 403 is equipped with annular overcoat 404, overcoat 404 adopts polytetrafluoroethylene.
Preferably, a semicircular radial notch 3032 is formed in the middle of the outer pipe 301, a rotating device 303 is arranged on the inner lining pipe 302 inside the notch 3032, and an operating mechanism of the rotating device 303 extends out of the notch 3032. The wear condition is severe because the lining pipe 302 has material passing through for a long time. In order to prolong the service life of the lining tube 302, the present embodiment is rotatable. When the bottom surface of the lining pipe 302 is worn to a certain extent, the lining pipe 302 can be radially rotated through the rotating device 303, so that the pipe surface which is not worn is continuously used, and the utilization rate of the lining pipe 302 is improved.
The star-shaped discharge valve is also called rotary feeder, and is formed from rotor blade wheel with several blades, shell body, speed reducer and sealing element. The star-shaped discharger is used in a pneumatic output system and can uniformly and continuously supply materials to a material conveying pipe. When the material in the upper bin falls down by self weight and is filled in the gap between the blades, the material is discharged from the lower part along with the rotation of the blades. Thus, the star-shaped discharger can discharge quantitatively and continuously.
Example three:
as shown in fig. 1 to 6, the blanking device for the lithium battery anode material comprises a storage bin 1 and a blanking pipe 3, wherein a star-shaped discharge valve 2 is fixedly connected to the lower part of the storage bin 1, and a rotor impeller and a shell liner of the star-shaped discharge valve 2 are made of non-metal materials; a plurality of discharging pipes 3 are fixedly connected to the lower portion of the star-shaped discharging valve 2, each discharging pipe 3 comprises an outer pipe 301 and a lining pipe 302, and the lining pipes are made of non-metal materials; a first positioning ring 3011 is fixedly arranged on the inner side surface of the outer pipe 301, a second positioning ring 3021 is arranged on the outer side surface of the inner lining pipe 302, and the first positioning ring 3011 and the second positioning ring 3021 are rotatably clamped with each other; a butterfly valve 4 is arranged at the upper part of the blanking pipe 3, the butterfly valve 4 comprises a valve body 401, a valve rod 402 and a valve plate 403, and the valve plate 403 is made of ceramic materials; the edge cover of valve plate 403 is equipped with annular overcoat 404, overcoat 404 adopts polytetrafluoroethylene.
Preferably, a semicircular radial notch 3032 is formed in the middle of the outer pipe 301, a rotating device 303 is arranged on the inner lining pipe 302 inside the notch 3032, and an operating mechanism of the rotating device 303 extends out of the notch 3032.
Preferably, said rotating means 303 comprise a thickening on the outer surface of the inner lining tube 302 and a handle 3031 fixedly connected to said thickening, said handle 3031 projecting beyond said notch 3032.
Preferably, the liner tube 302 is made of plastic. The polyurethane lining plate, the polyethylene lining plate, the high-molecular wear-resistant material or the non-metallic material such as ceramic and the like can be adopted.
Example four:
as shown in fig. 1 to 6, the blanking device for the lithium battery anode material comprises a storage bin 1 and a blanking pipe 3, wherein a star-shaped discharge valve 2 is fixedly connected to the lower part of the storage bin 1, and a rotor impeller and a shell liner of the star-shaped discharge valve 2 are made of non-metal materials; a plurality of discharging pipes 3 are fixedly connected to the lower portion of the star-shaped discharging valve 2, each discharging pipe 3 comprises an outer pipe 301 and a lining pipe 302, and the lining pipes are made of non-metal materials; a first positioning ring 3011 is fixedly arranged on the inner side surface of the outer pipe 301, a second positioning ring 3021 is arranged on the outer side surface of the inner lining pipe 302, and the first positioning ring 3011 and the second positioning ring 3021 are rotatably clamped with each other; a butterfly valve 4 is arranged at the upper part of the blanking pipe 3, the butterfly valve 4 comprises a valve body 401, a valve rod 402 and a valve plate 403, and the valve plate 403 is made of ceramic materials; the edge cover of valve plate 403 is equipped with annular overcoat 404, overcoat 404 adopts polytetrafluoroethylene.
Preferably, the outer tube 301 is uniformly provided with holes 304.
As the material continues to move over the inner liner 302, heat is generated by friction and the temperature of the inner liner 302 will increase. When the temperature of the lining pipe 302 is too high, damage to the pipe wall material is caused, and the performance of the conveyed material is affected. Therefore, in the embodiment, the accumulated temperature of the lining pipe 302 is evacuated by uniformly forming the holes 304 on the outer pipe 301, and the holes 304 are also beneficial to observing the external condition of the lining pipe 302, thereby increasing the safety and reliability of production.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a lithium cell cathode material unloader, contains feed bin and unloading pipe, characterized by: the blanking pipe comprises an outer pipe and an inner lining pipe, the inner lining pipe is made of non-metal materials, a first positioning ring is fixedly arranged on the inner side of the outer pipe, a second positioning ring is arranged on the outer side of the inner lining pipe, and the first positioning ring and the second positioning ring are rotatably clamped with each other; the blanking pipe is provided with a butterfly valve, the butterfly valve comprises a valve body, a valve rod and a valve plate, and the valve plate is made of ceramic materials; the edge cover of valve plate is equipped with annular overcoat, the overcoat adopts polytetrafluoroethylene.
2. The blanking device for the positive electrode material of the lithium battery as claimed in claim 1, wherein: the middle part of the outer pipe is provided with a semicircular radial notch, the inner lining pipe on the inner side of the notch part is provided with a rotating device, and an operating mechanism of the rotating device extends out of the notch.
3. The blanking device for the positive electrode material of the lithium battery as claimed in claim 2, wherein: the rotating device comprises a thickening layer on the outer surface of the lining pipe and a handle fixedly connected with the thickening layer, and the handle extends out of the notch.
4. The blanking device for the positive electrode material of the lithium battery as claimed in claim 1, wherein: the lining pipe is made of plastics.
5. The blanking device for the positive electrode material of the lithium battery as claimed in claim 1, wherein: holes are uniformly formed in the outer pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123260510.7U CN216547003U (en) | 2021-12-23 | 2021-12-23 | Lithium cell cathode material unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123260510.7U CN216547003U (en) | 2021-12-23 | 2021-12-23 | Lithium cell cathode material unloader |
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| CN216547003U true CN216547003U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123260510.7U Active CN216547003U (en) | 2021-12-23 | 2021-12-23 | Lithium cell cathode material unloader |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140324A (en) * | 2022-07-18 | 2022-10-04 | 江西诺泰生物科技有限公司 | Full-automatic quantitative racking machine for protein solid beverage |
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2021
- 2021-12-23 CN CN202123260510.7U patent/CN216547003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140324A (en) * | 2022-07-18 | 2022-10-04 | 江西诺泰生物科技有限公司 | Full-automatic quantitative racking machine for protein solid beverage |
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