Mixer halt alarm device

The utility model relates to a mixer halt alarm device used in cast tube sintering process, which comprises an audible and visual alarm, and is characterized in that an intermediate relay and a time relay are parallelly connected with the audible and visual alarm, a normally closed contact of the intermediate relay is in series connection with the time relay, a delay closed normally open contact of the time relay is in series connection with the alarm, and a proximity switch in series connection with the intermediate relay is provided with a trigger iron block. The mixer halt alarm device has the advantages of simple structure, convenient use and capabilities of realizing automatic halt alarming, preventing runover and reminding maintenance workers of timely processing, and is mainly used for mixer breakdown halt alarming in the cast tube sintering process.