Blade-type straw pulverizer

The utility model relates to the technical field of machines, in particular to a blade-type straw pulverizer. The blade-type straw pulverizer comprises shells, a rotation shaft, a pulverizing chamber, a support, blade-type pulverizing devices and feed ports. The blade-type straw pulverizer is characterized in that the left side and the right side of the pulverizing chamber are provided with the shells respectively, the feed ports are formed in the shells, and the shell on the left side and the shell on the right side are connected through a plurality of supports. The rotation shaft is arranged in the pulverizing chamber, the rotation shaft transversely penetrates through the pulverizing chamber, and the two ends of the rotation shaft are located on the outer portion of the shell on the left side and the outer portion of the shell on the right side respectively. The positions, located on the upper side of the rotation shaft and the lower side of the rotation shaft, in the pulverizing chamber are connected with