Fecha de publicación: 23/08/2022 Fuente: WIPO "hemp" The utility model discloses a hemp washing machine which comprises a machine frame, a material conveying mechanism is arranged on the machine frame, the material conveying mechanism comprises a material conveying belt, a plurality of water permeable holes are formed in the material conveying belt, a plurality of hemp pressing pieces are arranged above the material conveying belt, the hemp pressing pieces are connected with an elastic synchronous conveying mechanism, and the elastic synchronous conveying mechanism is connected with the material conveying belt. The elastic synchronous conveying mechanism comprises a support, a chain wheel and a chain, the chain wheel is rotationally arranged on the support, the chain is meshed with the chain wheel, the ramie pressing pieces are fixed to the chain, a plurality of spraying pipes are further installed on the rack and arranged in an oval space formed by the ramie pressing pieces, and the spraying pipes are arranged on the rack. And the linear speed of the material conveying belt is the same as that of the chain. Compared with the prior art, bast fiber raw materials are fixed by the bast fiber pressing piece during cleaning, so that the bast fiber raw materials can be washed more thoroughly and comprehensively.