The invention provides shellfish collecting equipment. The shellfish collecting equipment comprises a vehicle body part, walking parts, a collecting part, a water spraying part, a power part and a control part. The vehicle body part comprises a floating box and a cab arranged on the floating box. The two sets of walking parts are arranged on the two sides of the floating box respectively, and comprise walking gears, walking chains, walking feet and walking motors. The collecting part comprises a supporting base, a lower movable base, a first telescopic rod part, an upper movable base, a collecting gear, a collecting chain, a turning shovel net, a collecting motor and a conveying belt. The water spraying part comprises an installing base, a water pipe base, a second telescopic rod part, a main water pipe, an auxiliary water pipe, a water pump, an engagement and disengagement assembly and a water drawing pipe. The power part provides power and provides telescopic power of the first telescopic rod part and the second telescopic rod part. The control part carries out operation. The shellfish collecting equipment has the advantages of collecting razor clams, clams, baby clams and othershellfishes on mud flat.