Combined-type seed receiving box for air-aspiration-type precision seeder

The utility model relates to accessories for agricultural machinery, in particular to a combined-type seed receiving box for an air-aspiration-type precision seeder. The combined-type seed receiving box comprises a box body which is composed of a rectangular seed conveying box and a seed retaining plate, each of the upper face and the lower face of the rectangular seed conveying box is an arc, the bottom of the inclined seed retaining plate is connected with the bottom of the rectangular seed conveying box, a face, opposite to the rectangular seed conveying box, of the upper portion of the inclined seed retaining plate forms a seed receiving port, and a seed outlet is arranged on the lower face of the rectangular seed conveying box. The combined-type seed receiving box is characterized in that each of two ends of the box body is of an opening structure, sectional shapes of openings at the two ends of the box body are matched, the seed outlet and a fixing device for fixing the box body are arranged on the lower face of the rectangular seed conveying box, a partition is mounted in the box body and divides the rectangular seed conveying box and the seed receiving port into a left cavity and a right cavity, and a downward folded edge is arranged on a face, opposite to the seed retaining plate, of the rectangular seed conveying box. The combined-type seed receiving box has the advantages of reasonable structure and convenience in adjusting, and production and using cost can be lowered effectively.