Weight grading and screening device for logistics express

The invention discloses a weight grading and screening device for logistics express, and relates to the technical field of express sorting devices. The weight sensor is fixedly embedded in the bearing plate; the material guide plate is fixedly arranged on the left side wall of the bearing plate, and the left end of the material guide plate is downwards inclined; a plurality of discharging openings are formed in the material guiding plate at equal intervals. The two guardrail plates are fixedly arranged on the front side and the rear side of the upper side face of the bearing plate and the front side and the rear side of the upper side face of the guide plate correspondingly. The multiple discharging opening and closing mechanisms are arranged on the material guiding plates on one sides of the multiple discharging openings correspondingly. The second belt conveyors are fixedly arranged on the ground on the lower side of the discharging opening through the rack. According to the express delivery screening devic