CN215157665U - Feeding equipment for high-viscosity slurry - Google Patents
Feeding equipment for high-viscosity slurry Download PDFInfo
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- CN215157665U CN215157665U CN202121163995.5U CN202121163995U CN215157665U CN 215157665 U CN215157665 U CN 215157665U CN 202121163995 U CN202121163995 U CN 202121163995U CN 215157665 U CN215157665 U CN 215157665U
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Abstract
The utility model relates to the technical field of slurry medium conveying equipment, in particular to feeding equipment for highly viscous slurry, which comprises a feeding component and a conveying component, wherein the feeding component comprises a feeding tank and a conveying part, one end of the feeding tank is provided with a feeding channel, the other end of the feeding tank is provided with a discharging channel, the conveying part is rotatably connected in the feeding tank, the conveying part is provided with a stirring part, the feeding tank is internally provided with a vibrating part, and the feeding tank is provided with a vacuumizing port; the conveying assembly comprises a cavity and a conveying part, the conveying part is rotatably connected in the cavity, a feed inlet is formed in the side wall, close to one end, of the cavity, the feed inlet is connected with the discharge channel, and a discharge outlet is formed in the other end of the cavity. The conveying piece is provided with a stirring piece, and the stirring piece can stir the slurry to improve the fluidity of the slurry. Be equipped with the vibrating part in the feed jar, the high-frequency vibration through the vibrating part changes the mobility of thick liquids. Be equipped with the evacuation mouth on the feed jar, can carry out evacuation processing through the vacuum pump to the feed jar, realize the deaeration before thick liquids output and handle.
Description
Technical Field
The utility model relates to a thick liquids medium conveying equipment's technical field, concretely relates to a feeding equipment for high glutinous thick liquids.
Background
The production of the lithium battery comprises a pole piece manufacturing process, a battery assembly process and a final liquid injection, pre-charging, formation and aging process. In the three-stage process, each process can be divided into several key processes, and each step can have great influence on the final performance of the battery. In the stage of pole piece manufacturing process, five processes of slurry preparation, slurry coating, pole piece rolling, pole piece slitting and pole piece drying can be subdivided. The pole piece manufacturing process is the core content of the whole lithium battery manufacturing, and is related to the quality of the electrochemical performance of the battery, and the quality of the slurry in the pole piece manufacturing process is particularly important.
The solid content of the slurry is closely related to the stability of the slurry, and the higher the solid content of the slurry is, the higher the viscosity of the slurry is and vice versa in the same process and formula. Within certain ranges, the higher the viscosity, the higher the slurry stability. The solid content has a certain influence on the improvement of the stirring efficiency and the coating efficiency. The higher the solid content is, the less the solvent is consumed, the higher the coating drying efficiency is, and the time is saved. Solid content has certain requirements on equipment, and the high-solid-content slurry has higher loss on the equipment, because the higher the solid content is, the more serious the equipment is abraded. The stability of the slurry obtained by the high-viscosity stirring process is superior to that of the conventional stirring process. However, high solids slurries also affect their flowability, making the coating process equipment and technicians very challenging. The slurry with high solid content can reduce the thickness between coatings and reduce the internal resistance of the battery.
The solid content of the existing electrode slurry is about 50%, and when the solid content of the electrode slurry is increased to more than 60%, the shape of the slurry is similar to a semisolid muddy object, and the fluidity of the slurry is obviously reduced. Due to the problem of poor fluidity of the slurry caused by high solid content, the transportation and defoaming of the slurry become significant problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a feeder equipment for high glutinous thick liquids to solve the inconvenient technical problem who carries of the high viscosity thick liquids of prior art.
In order to achieve the purpose, the technical scheme adopted by the utility model is to provide a feeding device for highly viscous slurry, which comprises a feeding component and a conveying component, wherein the feeding component comprises a feeding tank and a conveying part, one end of the feeding tank is provided with a feeding channel, the other end of the feeding tank is provided with a discharging channel, the conveying part is rotatably connected in the feeding tank, the conveying part is provided with a stirring part, the feeding tank is internally provided with a vibrating part, and the feeding tank is provided with a vacuumizing opening; the conveying assembly comprises a cavity and a conveying part, the conveying part is rotatably connected in the cavity, a feed inlet is formed in the side wall, close to one end, of the cavity, the feed inlet is connected with the discharge channel, and a discharge outlet is formed in the other end of the cavity.
Further, the stirring piece adopts the stirring rake, the quantity of stirring rake is a plurality of and the ring is established carry a week to distribute.
Furthermore, a wall scraper is arranged on the stirring piece and is suitable for being attached to the inner side wall of the feeding tank and scraping off slurry adhered to the inner side wall of the feeding tank.
Further, the conveying piece is provided with a wall surface scraper which is suitable for being attached to the inner side wall of the feeding tank and scraping off slurry adhered to the inner side wall of the feeding tank.
Further, the supply tank is located above the cavity, and the supply tank is arranged in an inverted cone shape.
Further, the conveying piece and the stirring piece are both provided with the vibrating piece.
Furthermore, a heating element is arranged on the cavity.
The beneficial effects of the utility model reside in that:
1. the conveying piece rotates to convey fluid slurry into the cavity from the feeding tank, and the conveying piece rotates to output the slurry from the discharge port. The conveying piece is provided with a stirring piece, and the stirring piece can stir the slurry to improve the fluidity of the slurry. Be equipped with the vibrating part in the feed jar, the high-frequency vibration through the vibrating part changes the mobility of thick liquids. Be equipped with the evacuation mouth on the feed jar, can carry out evacuation processing through the vacuum pump to the feed jar, realize the deaeration before thick liquids output and handle. Because the high solid content slurry has poor fluidity and small bearing tension, if the slurry is fed by the flowing action of the slurry in the cavity, the continuous feeding of the slurry is difficult to realize. Therefore, the cavity is additionally provided with the material conveying part which is responsible for continuously conveying materials from the side of the material outlet.
2. The stirring piece is provided with a wall surface scraper which is suitable for being attached to the inner side wall of the feeding tank and scraping slurry adhered to the inner side wall of the feeding tank. The wall scraper blade rotates along with the rotation of stirring piece, and then can all strike off the inside wall a week of feed jar, and the setting of scraper blade has played the effect that increases stirring piece surface area again simultaneously, strengthens the stirring effect of thick liquids.
3. All be equipped with the vibrating part on transport piece and the stirring piece, the vibrating part rotates along with transport piece and stirring piece, can be so that thick liquids different positions department all is used by the vibrating part, has strengthened the mobility of thick liquids.
4. The cavity is provided with the heating element, the temperature has a large influence on the viscosity of the slurry, the heating element can be pasted on the outer wall surface of the cavity or the heating pipe and the like are arranged in the cavity, and the fluidity of the slurry is improved in a heating mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall structural schematic diagram of a feeding device for high-viscosity slurry according to an embodiment of the present invention.
Description of reference numerals:
1. a supply assembly; 11. a feeding tank; 111. a feed channel; 112. a discharge channel; 113. a vacuum pumping port; 114. a can lid; 12. a conveying member; 121. a delivery shaft; 122. a spiral conveying sheet; 123. a first motor; 13. a stirring member; 14. a vibrating member; 15. wall surface scrapers; 2. a delivery assembly; 21. a cavity; 211. a feed inlet; 212. a discharge port; 22. a material conveying part; 221. a material conveying shaft; 222. spirally conveying the tablets; 223. a second motor; 3. screw pumps.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, as a feeding device for highly viscous slurry provided by an embodiment of the present invention, including a feeding assembly 1 and a conveying assembly 2, the feeding assembly 1 includes a feeding tank 11 and a conveying member 12, a feeding channel 111 is provided at one end of the feeding tank 11, a discharging channel 112 is provided at the other end, the conveying member 12 is rotatably connected in the feeding tank 11, a stirring member 13 is provided on the conveying member 12, a vibrating member 14 is provided in the feeding tank 11, and a vacuum pumping port 113 is provided on the feeding tank 11; the conveying assembly 2 comprises a cavity 21 and a material conveying part 22, the material conveying part 22 is rotatably connected in the cavity 21, a feeding hole 211 is formed in the side wall of the cavity 21 close to one end, the feeding hole 211 is connected with the discharging channel 112, and a discharging hole 212 is formed in the other end of the cavity 21. Transport member 12 rotates to transport the fluid slurry from feed tank 11 into chamber 21, and transport member 22 rotates to transport the slurry out of outlet 212. The conveying member 12 is provided with a stirring member 13, and the stirring member 13 stirs the slurry to improve the fluidity of the slurry. The supply tank 11 is provided with a vibrator 14 therein, and the fluidity of the slurry is changed by high-frequency vibration of the vibrator 14. The vacuum-pumping port 113 is provided in the feeding tank 11, and the feeding tank 11 can be vacuumized by a vacuum pump to achieve deaeration before slurry output. Because the high solid content slurry has poor fluidity and small bearing tension, if the slurry is fed by the flowing action of the slurry in the cavity 21, the continuous feeding of the slurry is difficult to realize. Therefore, the feeding member 22 is additionally provided in the chamber 21 for continuously feeding the discharging port 212.
Specifically, supply tank 11 includes a tank body and a tank cover 114, supply tank 11 is located above cavity 21, and supply tank 11 is set to the back taper, under the action of gravity of thick liquids, is favorable to gaseous to the edge extrusion realization thick liquids deaeration. The cover 114 is provided with a feeding channel 111 and a vacuum port 113. Carry 12 including carrying axle 121, auger delivery piece 122 and first motor 123, auger delivery piece 122 encircles and carries axle 121, carry axle 121 to be located feed tank 11, first motor 123 is located the 11 outsides of feed tank, carry axle 121 one end to stretch out feed tank 11 and with the output shaft fixed connection of first motor 123, drive after first motor 123 starts and carry axle 121 to rotate, and then drive auger delivery piece 122 and rotate and realize the defeated material. Stirring piece 13 adopts the stirring rake, and the quantity of stirring rake is a plurality of and the ring is established and is carried 12 a week distributions, through setting up a plurality of stirring rakes, strengthens the stirring effect, and the reinforcing thick liquids have obtained mobility. The material conveying part 22 comprises a material conveying shaft 221, a spiral material conveying piece 222 and a second motor 223, the spiral material conveying piece 222 is annularly arranged on the material conveying shaft 221, the material conveying shaft 221 is located inside the cavity 21, the second motor 223 is located outside the cavity 21, one end of the material conveying shaft 221 extends out of the cavity 21 and is fixedly connected with an output shaft end of the second motor 223, and the second motor 223 drives the material conveying shaft 221 to rotate after being started, so that the spiral material conveying piece 222 is driven to rotate to continuously convey the slurry to the discharge port 212. The discharge port 212 is connected with a screw pump 3, and the slurry is output after passing through the screw pump 3.
Further, the stirring member 13 is provided with a wall scraper 15, and the wall scraper 15 is adapted to adhere to the inner side wall of the feed tank 11 and scrape off slurry adhered to the inner side wall of the feed tank 11. Wall scraper 15 rotates along with stirring 13's rotation, and then can all strike off the inside wall a week of feed jar 11, and the setting of scraper blade has played the effect that increases stirring 13 surface areas again simultaneously, strengthens the stirring effect of thick liquids.
As a variant, the conveyor 12 is provided with a wall scraper 15, and the wall scraper 15 is adapted to adhere to the inner side wall of the feed tank 11 and scrape off slurry adhered to the inner side wall of the feed tank 11. This arrangement can achieve the same effects as described above.
As a variant, wall scrapers 15 may be provided on both the stirring member 13 and the conveying member 12, so long as the wall scrapers 15 can be attached to the inner side wall of the feed tank 11 and scrape off the slurry adhered to the inner side wall of the feed tank 11.
Further, the conveying member 12 and the stirring member 13 are provided with vibrating members 14. The vibrating member 14 rotates together with the conveying member 12 and the stirring member 13, so that the slurry is applied to different positions by the vibrating member 14, and the fluidity of the slurry is enhanced. In this embodiment, the vibrating member 14 is a high-frequency vibrating rod, and the frequency of the high-frequency vibrating rod can be adjusted according to actual requirements.
Further, a heating member is provided on the cavity 21. The influence of the temperature on the viscosity of the slurry is large, and a heating sheet can be pasted on the outer wall surface of the cavity 21 or a heating pipe and the like can be arranged in the cavity 21, so that the fluidity of the slurry can be improved in a heating mode. After the heating element is arranged, the outer side wall of the cavity 21 is required to be provided with the heat-insulating layer, so that the heat-insulating effect is achieved, the energy loss is reduced, and the energy conservation is facilitated.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A feed device for high viscosity slurries, comprising:
the feeding assembly (1) comprises a feeding tank (11) and a conveying piece (12), wherein a feeding channel (111) is arranged at one end of the feeding tank (11), a discharging channel (112) is arranged at the other end of the feeding tank (11), the conveying piece (12) is rotatably connected into the feeding tank (11), a stirring piece (13) is arranged on the conveying piece (12), a vibrating piece (14) is arranged in the feeding tank (11), and a vacuumizing port (113) is arranged on the feeding tank (11);
conveying assembly (2), including cavity (21) and defeated material spare (22), defeated material spare (22) rotate connect in cavity (21), cavity (21) are close to the lateral wall of one end and are equipped with feed inlet (211), feed inlet (211) with discharging channel (112) are connected, the cavity (21) other end is equipped with discharge gate (212).
2. The feeding equipment for high-viscosity slurry according to claim 1, wherein the stirring members (13) are stirring paddles, and the number of the stirring paddles is several, and the stirring paddles are distributed around the conveying member (12).
3. The feeding apparatus for highly viscous pulps according to claim 1, wherein the stirring member (13) is provided with a wall scraper (15), and the wall scraper (15) is adapted to fit the inner side wall of the feeding tank (11) and scrape off the pulp adhered to the inner side wall of the feeding tank (11).
4. The feeding apparatus for highly viscous pulp according to claim 1, characterized in that the conveying member (12) is provided with wall scrapers (15), and the wall scrapers (15) are adapted to fit to the inner side walls of the supply tank (11) and scrape off the pulp adhered to the inner side walls of the supply tank (11).
5. The feeding apparatus for high viscosity pulp according to claim 1, characterized in that the supply tank (11) is located above the chamber (21), the supply tank (11) being arranged as an inverted cone.
6. The feeding apparatus for highly viscous slurries according to claim 1, characterized in that the conveying member (12) and the stirring member (13) are provided with the vibrating member (14).
7. The feeding apparatus for high-viscosity paste according to claim 1, wherein the chamber (21) is provided with a heating member.
8. The feeding equipment for high-viscosity slurry according to claim 7, wherein the outer side wall of the cavity (21) is provided with an insulating layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121163995.5U CN215157665U (en) | 2021-05-27 | 2021-05-27 | Feeding equipment for high-viscosity slurry |
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CN202121163995.5U CN215157665U (en) | 2021-05-27 | 2021-05-27 | Feeding equipment for high-viscosity slurry |
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CN215157665U true CN215157665U (en) | 2021-12-14 |
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CN202121163995.5U Active CN215157665U (en) | 2021-05-27 | 2021-05-27 | Feeding equipment for high-viscosity slurry |
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- 2021-05-27 CN CN202121163995.5U patent/CN215157665U/en active Active
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