Grinding and cutting device of automatic bamboo chopstick production line

The invention relates to the field of moso bamboo processing, in particular to a grinding and cutting device of an automatic bamboo chopstick production line. The grinding and cutting device comprisesa material passing channel, a feeding assembly, a grinding assembly and a cutting assembly. The feeding assembly, the grinding assembly and the cutting assembly are sequentially arranged at intervalsin the feeding direction of the material passing channel and are fixedly connected with the material passing channel. The feeding assembly comprises a first roller and a second roller which are usedfor conveying bamboo chips. The grinding assembly comprises a first grinding piece for grinding the tops and the bottoms of the bamboo chips and a second grinding piece for grinding the left sides andthe right sides of the bamboo chips. The cutting device comprises a first cutting piece for rough cutting of the bamboo chips in the material passing channel, and a second cutting piece used for finecutting of the bamboo chips