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CN-117645168-B - High-temperature material continuous bowl loading equipment and method

CN117645168BCN 117645168 BCN117645168 BCN 117645168BCN-117645168-B

Abstract

The invention discloses equipment and a method for continuously loading high-temperature materials into a sagger, which belong to the technical field of sintering and forming of battery materials and comprise a frame, a feeding assembly and a loading assembly, wherein the loading assembly is arranged on the frame, the loading assembly is arranged on the loading assembly, the loading assembly comprises a feeding bin, a replacement bin and a conveying roller, the feeding bin is arranged below the feeding assembly, the feeding bin is communicated with the replacement bin, the conveying roller passes through the feeding bin and the replacement bin and is used for conveying the sagger, so that the high-temperature materials can be conveyed and continuously loaded into the sagger, the step of reheating and heating the materials is omitted, the energy consumption of the sintered materials is reduced, the material is protected by adopting inert gas during conveying, and the quality of sintering the materials is ensured.

Inventors

  • CHEN SHUIFU
  • ZHONG HAI
  • CHEN JIEHUA

Assignees

  • 广东科达新能源装备有限公司

Dates

Publication Date
20260505
Application Date
20240109

Claims (7)

  1. 1. The high-temperature material continuous bowl loading equipment comprises a frame (1), a feeding assembly (3) and a loading assembly (6), wherein the loading assembly (6) is arranged on the frame (1), and the feeding assembly (3) is arranged on the loading assembly (6), and is characterized in that the loading assembly (6) comprises a feeding bin (61), a replacement bin (62) and a conveying roller (64), the feeding bin (61) is arranged below the feeding assembly (3), the feeding bin (61) is communicated with the replacement bin (62), and the conveying roller (64) penetrates through the feeding bin (61) and the replacement bin (62) to be used for conveying a sagger (2); The upper bin (61) comprises a first exhaust valve (66) and a first air inlet valve (67), the first exhaust valve (66) is arranged on the top wall of the upper bin (61), the first air inlet valve (67) is arranged on the side wall of the replacement bin (62), the replacement bin (62) comprises a second exhaust valve (621) and a second air inlet valve (622), the second exhaust valve (621) is arranged on the top of the replacement bin (62), and the second air inlet valve (622) is arranged on the side wall of the replacement bin (62); the feeding device comprises a feeding assembly (3) and a charging assembly (6), and is characterized by further comprising a feeding machine (4), wherein the feeding machine (4) is arranged between the feeding assembly (3) and the charging assembly (6), the feeding machine (4) comprises a spiral feeder (41) and a sealing piece (42), the spiral feeder (41) is arranged along the horizontal direction, and the sealing piece (42) is arranged between the spiral feeder (41) and the charging assembly (6); The feeding assembly (3) comprises a buffering bin (31), a first vibrator (34), an automatic valve (37), a third air inlet valve (33) and a third air outlet valve (35), wherein the buffering bin (31) is arranged above the feeding assembly (6), the automatic valve (37) is arranged on the buffering bin (31), the third air inlet valve (33) and the third air outlet valve (35) are both arranged on the outer wall of the buffering bin (31), and the first vibrator (34) is arranged on the side wall of the buffering bin (31); the automatic buffer storage device also comprises a leakage-proof piece (36), wherein the leakage-proof piece (36) is arranged between the automatic valve (37) and the buffer storage bin (31).
  2. 2. The continuous high temperature material bowl loading apparatus of claim 1, wherein: The feeding assembly (3) further comprises a first bin gate (65) and a second bin gate (68), the first bin gate (65) is arranged on one side wall of the replacement bin (62), and the second bin gate (68) is arranged between the replacement bin (62) and the feeding bin (61).
  3. 3. The continuous high temperature material bowl loading apparatus of claim 1, wherein: The charging assembly (6) further comprises a lifting device (5), the lifting device (5) is arranged in the replacement bin (62), and the lifting device (5) drives the sagger (2) to lift and move in the replacement bin (62).
  4. 4. The high temperature material continuous bowl packing apparatus of claim 3, wherein: The lifting device (5) comprises a driver (51), a guide rod (52) and a lifting platform (54), wherein the driver (51) is arranged at the top of the feeding bin (61), the driver (51) is connected with the lifting platform (54), the guide rod (52) penetrates through the feeding bin (61) along the direction perpendicular to the conveying roller (64), and the lifting platform (54) is connected to the guide rod (52) in a sliding mode.
  5. 5. The continuous high temperature material bowl loading apparatus of claim 1, wherein: The feeding assembly (3) further comprises a first material level sensor (32), and the first material level sensor (32) is arranged on the inner wall of the cache bin (31).
  6. 6. The continuous high temperature material bowl packing apparatus according to any one of claims 1 to 5, wherein: A weighing bin (7) is arranged between the feeding assembly (3) and the feeding bin (61).
  7. 7. A method for continuously loading high-temperature materials into a pot, which is characterized by being realized by the high-temperature material continuous loading device as claimed in any one of claims 1 to 6, and comprising the following steps: S1, feeding, namely, high-temperature materials enter a cache bin (31) from the outside, the cache bin (31) is closed after the materials are filled, inert gas is input through a third air inlet valve (33) on the cache bin (31), and air in the cache bin (31) is discharged outwards through a third air outlet valve (35) on the cache bin (31); s2, feeding, namely conveying materials to the upper part of a replacement bin (62) by a feeder (4) below the cache bin (31); S3, bowl feeding, namely, the sagger (2) is fed into a replacement bin (62) through a cache bin (31), after the replacement bin (62) is closed, the replacement bin (62) and an upper bin (61) adjacent to the replacement bin (62) are emptied through inert gas, and the sagger (2) enters the upper bin (61) through the replacement bin (62); S4, loading, namely, the sagger (2) moves upwards to the top of the upper bin (61), the materials are released into the sagger (2) from the buffer bin (31), and after the sagger (2) is filled with sufficient materials, the materials descend to the bottom of the upper bin (61) and are then conveyed to external material burning equipment; s5, repeating the steps S1-S4 to finish continuous bowl loading of the materials.

Description

High-temperature material continuous bowl loading equipment and method Technical Field The invention relates to the technical field of sintering and forming of battery materials, in particular to continuous high-temperature material bowl-loading equipment and method. Background The battery is widely used as a new energy automobile, a lithium battery is mostly adopted in the production of powder materials such as a positive electrode, a negative electrode and the like of the lithium battery, the powder materials are firstly filled into a sagger, then the powder materials are conveyed into a kiln for high-temperature sintering molding, in order to ensure the consistency and the sintering quality of the materials after sintering molding, the filling speed, the filling quantity, the filling density and the surface flatness of the materials in the sagger are precisely controlled, the special-purpose sagger filling machine is required to carry out split charging, the currently used sagger filling machine works by allowing an empty sagger to enter a lifting platform in the sagger in an atmospheric environment, the lifting platform is positioned in a lifting machine, the lifting platform is driven by the lifting machine to lift the empty sagger upwards to a discharge port of a spiral machine, the sagger is conveyed into external sintering equipment by rotating a roller in the lifting platform until the sagger is filled, the non-metal parts in the equipment can only bear the temperature below 80 ℃, the working gas can not be controlled in the environment easily at the temperature, the working gas can not normally bear the temperature of the materials after the sagger is filled, and the materials cannot be molded in the normal environment. The patent of current bulletin number CN219776371U discloses an automatic dress alms bowl machine for lithium cell production line, including workbin and sagger, the workbin has the feed opening, and the sagger sets up in the below of feed opening, still including the positioning mechanism who is used for firm sagger to and shake even mechanism that is connected with positioning mechanism for shake the powder in the even sagger, this automatic dress alms bowl machine does not replace the air circumstance of dress alms bowl, and the junction of dress alms bowl machine does not prevent high temperature treatment, can't guarantee the quality of high temperature dress alms bowl. Disclosure of Invention The invention aims to provide high-temperature material continuous bowl loading equipment, which solves the problem that the existing bowl loading machine cannot be used for continuous bowl loading of high-temperature materials. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The utility model provides a high temperature material continuous loading equipment, includes frame, material loading subassembly and charging assembly, the charging assembly sets up in the frame, the material loading subassembly sets up on the charging assembly, the charging assembly includes material loading bin, replacement storehouse and conveying roller, the material loading bin sets up the below of material loading subassembly, material loading bin with the replacement storehouse can communicate, the conveying roller passes material loading bin with the replacement storehouse is used for carrying the sagger, can carry high thing material and continuous loading the sagger, has omitted the step that the material reheat intensifies, has reduced the energy consumption of sintering material, adopts inert gas to protect when carrying the material, has guaranteed the quality of material. Further, the feeding assembly further comprises a first bin gate and a second bin gate, wherein the first bin gate is arranged on one side wall of the replacement bin, the second bin gate is arranged between the replacement bin and the feeding bin, and the feeding bin is used for transferring materials to the sagger and preventing the materials from being oxidized. Further, the charging assembly further comprises a lifting device, the lifting device is arranged in the replacement bin, and the lifting device drives the sagger to lift and move in the replacement bin for assisting in charging. Preferably, the lifting device comprises a driver, a guide rod and a lifting platform, wherein the driver is arranged at the top of the feeding bin, the driver is connected with the lifting platform, the guide rod penetrates through the feeding bin along the direction perpendicular to the conveying roller, and the lifting platform is slidably connected to the guide rod and used for lifting the empty sagger in the feeding bin for loading. Preferably, the feeding bin comprises a first exhaust valve and a first air inlet valve, the first exhaust valve is arranged on the top wall of the feeding bin, the first air inlet valve is arranged on the side wall of the replacing bin, the replacing bin compris