Photoelectric switch for high-stability feed tower material level line

The utility model belongs to the field of feed tower material levels and feed conveying lines for animal husbandry, and particularly belongs to a photoelectric switch for a high-stability feed tower material level material line. The feed detection device comprises a shell with a feed detection frame, a high-brightness LED is installed on the front portion of the feed detection frame and connectedwith a relay PCB through a high-brightness LED positive voltage power supply line and a high-brightness LED 0 V power supply line, and a relay is connected with the relay PCB. And the photoresistor isarranged at the rear part of the feed detection frame and is connected with the relay PCB through a photoresistor positive signal line and a photoresistor negative signal line. 本实用新型属于畜牧业用饲料料塔料位及饲料输送料线领域，具体属于一种高稳定性饲料料塔料位料线用光电开关。包含一个带饲料检测框的外壳，所述高亮LED安装在饲料检测框前部，并通过高亮LED正电压供电线和高亮LED 0 V供电线连接继电器PCB板，继电器与继电器PCB板连接；光敏电阻安装在饲料检测框后部，通过光敏电阻正信号线和光敏电阻负信号线连接继电器PCB板。