AUTOMATIC SPRAYING DEVICE FOR AGRICULTURAL USE

WIPO Patent Application WO/2022/141897

A1

An automatic spraying device for agricultural use, comprising a stirring box (2), a filtering mechanism being provided inside the stirring box (2). The filtering mechanism comprises a material suction pipe (3); one end of the material suction pipe (3) is located inside the stirring box (2); a first recess (32) and a third recess (39) are formed inside the material suction pipe (3); a filter screen (31) is provided inside the first recess (32); fixing blocks (33) are fixedly connected to one side surface of the filter screen (31); a second recess (34) is formed in one side surface of each fixing block (33); a first magnetic strip (35) is fixedly connected to the inside of each second recess (34); locking rods (36) are movably connected to the inside of the third recess (39); one end of each locking rod (36) is located inside the second recess (34); a second magnetic strip (37) is fixedly connected to one end surface of each locking rod (36); and the second magnetic strips (37) is connected to the first magnetic strips (35). In the spraying device, the provision of the filter mechanism ensures the quality of a sprayed material, and the filter screen can be easily replaced after long-term use.

ZHENG XUEKANG (CN)

PCT/CN2021/085098

July 07, 2022

April 01, 2021

Click for automatic bibliography generation  

SUZHOU YUANHUILI ELECTRONIC TECH SERVICE CO LTD (CN)

A01M7/00; A01C23/04; B05B15/40

CN206314468U	2017-07-11
CN111990041A	2020-11-27
CN211020273U	2020-07-17
EP1522351A1	2005-04-13
CN112005687A	2020-12-01
EP0114137A1	1984-07-25

CHINA FARFIR INTELLECTUAL PROPERTY AGENCY LTD. (CN)

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