Door rolling machine with night anti-theft self-locking function
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The invention relates to a self-locking device of a door rolling machine, and in particular relates to a door rolling machine with a night anti-theft self-locking function which can remotely control self-locking through a GSM (global system for mobile communication) wireless communication module. The door rolling machine comprises a scroll driving sprocket, a power input sprocket and a transmission sprocket, and further comprises a locking clamping block, a self-locking motor, a wireless control receiving module, a wireless communication module and a pressure induction pulley, wherein the middle part of the locking clamping block is fixedly connected with a power input shaft of the self-locking motor; one end of the locking clamping block is a clamping head, and the other end of the locking clamping block is provided with a pressure induction pulley support which is clamped on a support; and the self-locking motor is connected with the wireless control receiving module. According to the invention, the remote monitoring and the self-locking of the door rolling machine can be realized through the GSM wireless communication module, not only can the anti-theft role played, but also the danger caused by the disconnection of a chain can be prevented.