Sweeper truck and crushing device thereof

• Main Authors: ZOU JICUI, YE YAMENG, ZHANG MINGHUI, ZHENG YONGBO, LIU JIAKUI, LI JINCHUAN, FAN CHAOJIE
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2019
• Subjects: CLEANING BEACHES; CLEANING OF PERMANENT WAYS; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; DISPERSING; FIXED CONSTRUCTIONS; FOG IN GENERAL; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; STREET CLEANING; TRANSPORTING

The utility model relates to the technical field of special road sweepers. The road sweeper comprises a sweeper body and the smashing device arranged on the sweeper body, the smashing device comprisesa blade shaft, a blade used for smashing materials needing to be smashed is arranged on the blade shaft, and the blade is provided with a bent part bent towards the axial direction of the blade shaft. Compared with the prior art, the bent parts are arranged on the blades, when the blade shaft rotates, the cutting edges of the bent parts can form a larger cutting space between every two adjacent blades, in the space, materials needing to be smashed, such as branches and leaves, can be cut and smashed more sufficiently, and it is guaranteed that large branch and leaf fragments cannot block thesuction nozzle body. 本实用新型涉及特种扫路车技术领域，提供了一种扫路车及其粉碎装置，扫路车包括车体和设置在车体上的粉碎装置，所述粉碎装置包括刀片轴，所述刀片轴上设置有用于粉碎需粉碎物料的刀片，所述刀片具有朝向刀片轴的轴向弯折的弯折部分。在刀片上设置有弯折部分，在刀片轴旋转时，弯折部分的刀刃能够在两相邻刀片之间形成更大的切割空间，在这个空间内，例如树枝、树叶等需粉碎物料能够被切割粉碎地更加充分，保证了不会存在较大的树枝、树叶碎片