Mechanical type material level switch

The utility model provides a mechanical type material level switch, it includes casing, micro motor, micro -gap switch, transmission shaft and detects the paddle, its technical essential lies in, be provided with micro motor and micro -gap switch in the casing, micro motor connects the one end of transmission shaft through the adapter sleeve outside the casing, and the other end of transmission shaft passes through reset spring and connects the detection paddle, still be provided with two look status indicator lamp of hi -lite on the casing, two look status indicator lamp of this hi -lite and the interior condition indication binding post of casing are connected. The utility model discloses an it shows to produce the leakproofness of quality control survey part and the lamp of taking of detecting element casing part. The strict isolation between instrument test section and instrument running gear, the feed bin dust can not get into the organism, has good high temperature resistant, dustproof, anticorrosive, s