Automatic sand supply system with alarm device

The utility model discloses an automatic sand supply system with an alarm device, and relates to a sand supply system. Comprising a sand supply tank, a pipe hoop, a sand amount induction sensor, a signal line, a support and an audible and visual alarm, the sand amount induction sensor is fixed to the lower portion of one side of the sand supply tank through a sleeve and the pipe hoop, the sand amount induction sensor is connected with the audible and visual alarm through the signal line, and the audible and visual alarm is fixed to the outer wall of the sand supply tank through the support. The sand adding device is reasonable in structural design, capable of giving an alarm in time and reminding workers to add sand in time, capable of avoiding the sand blasting phenomenon and high in practicability. 本实用新型公开了一种带报警装置的自动供砂系统，它涉及一种供砂系统。包括供砂罐、管箍、砂量感应传感器、信号线、支架和声光报警器，供砂罐一侧下部通过套管及管箍固定有砂量感应传感器，砂量感应传感器通过信号线与声光报警器相连，声光报警器通过支架固定在供砂罐的外壁上。本实用新型结构设计合理，能够及时报警，提醒工作人员及时加砂，避免出现喷砂现象，实用性强。