Dustless blending device for blended fertilizer

The utility model relates to a dust-free blending device for a blended fertilizer, which is characterized in that a blending roller rear bearing (8) is sleeved on the rear part of a blending roller (7), a blending roller front support frame (5) is fixedly connected with the outer side surface of a blending roller front bearing (6), and the blending roller front bearing (6) is sleeved on the front part of the blending roller (7); the height of the blending roller rear supporting frame (14) is larger than that of the blending roller front supporting frame (5), the batching device (10) is installed on the surface of the moving plate trailer (2) on the rear portion of the blending roller (7) through a support, a blending roller driving device (13) is arranged on the lower portion of the batching device (10), and four or six stock bins (9) are fixedly installed on the upper portion of the batching device (10). In addition, corresponding fertilizers can be accurately prepared according to needs, raised dust during