Rapid bonding device for orthodontic bracket

The invention relates to the technical field of orthodontics, in particular to an orthodontic bracket rapid bonding device which comprises a main cylinder, an oil cylinder is fixedly connected into the main cylinder, a first piston rod can slidably penetrate through the top face of the main cylinder, a screw is fixedly connected to the surface of the first piston rod, and a threaded sleeve is in threaded connection to the surface of the screw; a pressing shell is fixedly connected to the surface of the threaded sleeve, a first spring is connected to the surface of the pressing shell in a contact mode, and the end, away from the pressing shell, of the first spring is connected to the main cylinder in a contact mode. The two-position three-way valve is used for controlling the second oil way to be communicated with the third oil way, an adhesive of the syringe can be output to teeth of a patient through the needle head, the two-position three-way valve is used for controlling the first oil way to be communicate