The invention provides a Yongxi fire 
green tea continuous and automatic production 
system, and relates to the field of tea production. A screening box is included. In the Yongxi fire 
green tea continuous and automatic production 
system, tea leaves enter the screening box from a feeding box and fall onto a bearing plate, a 
vibration motor is started and drives the bearing plate to vibrate, accordingly, 
tea leaf screening is convenient, the tea leaves screened through a first screen fall into a first box, the tea leaves screened through a 
second screen fall into a second box, and accordingly tealeaf screening is convenient. A 
servo motor is started and drives a 
threaded rod to rotate, a nut is driven to move on the 
threaded rod, the up-down movement of a movable rod is convenient to adjust,the bearing plate to which a first fixing block is hinged is driven to move, accordingly, the inclination degree of the bearing plate is convenient to adjust, and 
tea leaf screening is more sufficient and thorough. Hot air enters the feeding box through a guide 
pipe, the tea leaves slowly enter the screening box through a material guiding plate, the hot air can achieve the 
drying function for thetea leaves, and blockage due to stacking of the tea leaves on the material guiding plate is convenient,