US 11,944,106 B1
Continuous quantitative spraying structure for sterilization of harvested fruit
Di Wu, Hangzhou (CN); Weinan Huang, Zhengzhou (CN); Dandan Zheng, Hangzhou (CN); Feng Jiang, Hangzhou (CN); Chongde Sun, Hangzhou (CN); and Kunsong Chen, Hangzhou (CN)
Assigned to ZHEJIANG UNIVERSITY ZHONGYUAN INSTITUTE, Zhengzhou (CN)
Appl. No. 18/268,645
Filed by ZHEJIANG UNIVERSITY ZHONGYUAN INSTITUTE, Zhengzhou (CN)
PCT Filed Oct. 8, 2022, PCT No. PCT/CN2022/123792
§ 371(c)(1), (2) Date Jul. 27, 2023,
PCT Pub. No. WO2023/138107, PCT Pub. Date Jul. 27, 2023.
Claims priority of application No. 202210071881.0 (CN), filed on Jan. 21, 2022.
Int. Cl. F28D 21/00 (2006.01); A23B 7/158 (2006.01); B65G 35/06 (2006.01); B65G 47/248 (2006.01)
CPC A23B 7/158 (2013.01) [B65G 35/06 (2013.01); B65G 47/248 (2013.01); B65G 2201/0211 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A continuous quantitative spraying structure for a sterilization of harvested fruits, comprising a track provided thereon with equally spaced trays for conveying fruits, wherein the trays each comprise a circular tray body;
a central part of the circular tray body is provided with a central hole allowing fruit to fall off;
a bottom part of the central hole is provided with two parallel rollers, wherein the two parallel rollers are configured to synchronously swing up and down;
an inner bottom surface of the circular tray body is provided with a swingable flap;
an inner end of a central shaft of the rollers passes through the swingable flap, and is fixed to a rolling wheel;
a bearing is provided between the rollers and the swingable flap, and a bearing is provided between an outer end of the rollers and an outer bottom surface of the circular tray body;
the track is provided with a spraying sterilization section;
the spraying sterilization section is sequentially provided with 3 to 4 sets of sterilization nozzles above a tray conveying route;
a receiving tank is provided below the spraying sterilization section;
the spraying sterilization section is provided with a rolling belt;
the rolling belt is located above the rolling wheel and fitted with the rolling wheel to drive the rolling wheel to roll; and
the rolling belt is parallel to the track.