Flow monitoring and alarming system of SMT printing machine cleaning device

The utility model discloses a flow monitoring alarm system of an SMT printing machine cleaning device, which comprises a power supply system, a control system, an alarm system and a flow monitoring system, a receiving end of the control system is connected with the cleaning device, and a driving module of the alarm system is connected with an output end of the control system. And the flow monitoring system is connected with the receiving end of the control system. According to the utility model, the power supply system of the printing machine cleaning device is improved, and voltage reduction and stabilization processing is carried out on each system module, so that the stability and controllability of equipment are improved; the flow of the printing machine cleaning device is monitored in real time, residual solder paste on the steel mesh is fully cleaned, the solder paste drying and hardening condition is avoided, and damage to the steel mesh is reduced; the solder paste forming rate of the SMT printing pro