US 12,145,157 B1
Spiral sorting device for kitchen waste based on hardness screening
Jufeng Jiang, Shanghai (CN); Miao Cao, Shanghai (CN); Guoyong Gong, Shanghai (CN); Qinglin Wang, Shanghai (CN); Zhiming Chu, Shanghai (CN); Shiping Yuan, Shanghai (CN); Xuezhi Yu, Shanghai (CN); and Wei Wang, Shanghai (CN)
Assigned to SHANGHAI YIMAI INDUSTRIAL CO., LTD., Shanghai (CN)
Appl. No. 18/683,701
Filed by SHANGHAI YIMAI INDUSTRIAL CO., LTD., Shanghai (CN)
PCT Filed Nov. 29, 2023, PCT No. PCT/CN2023/134985
§ 371(c)(1), (2) Date Feb. 14, 2024,
.
Claims priority of application No. 202311482429.4 (CN), filed on Nov. 8, 2023.
Int. Cl. B02C 18/00 (2006.01); B02C 18/28 (2006.01); B02C 23/16 (2006.01)
CPC B02C 18/0092 (2013.01) [B02C 18/28 (2013.01); B02C 23/16 (2013.01); B02C 2023/165 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A spiral sorting device for kitchen waste based on hardness screening, comprising a housing (1), characterized in that: a feed plate (2), a discharge plate (3), a gear box, and a drive motor are mounted on an outer side of the housing (1), two crushing rollers (4) are mounted inside the housing (1), the two crushing rollers (4) are connected to the drive motor via the gear box, and a gear set is provided inside the gear box; and
several push plates (5) and several sawtooth rings (6) are mounted inside the housing (1), a slicing knife (7) is mounted between the sawtooth rings (6), the sawtooth ring (6) is perpendicular to the slicing knife (7), a linkage ring (8) is mounted on a front end and rear end of the slicing knife (7), a fixed plate (9) is mounted on an outer side of the sawtooth ring (6), a metal mesh (11) is mounted on a lower end of the housing (1), and a water outlet (12) is mounted on a lower end of the metal mesh (11).