The invention relates to the technical field of plastic hoses, in particular to equipment special for splicing plastic hoses. The equipment special for splicing plastic hoses comprises a bottom plate, four supporting rods are arranged on the end part of one side, far away from the ground, of the bottom plate in an array manner, a mounting plate is fixedly connected to the end wall of one side, far away from the bottom plate, of each supporting rod, the movement of a clamping and closing device can be realized, further, clamping, fixing and closing of the hoses are realized, and air inflation and expansion are conveniently carried out; the movement of an air inflation device can be utilized, then air inflation is carried out in the hoses so as to expand and expand to be round, and adsorption and fixation are conveniently carried out; the movement of an adsorbing and fixing device can be utilized, adsorption and fixation can be carried out on the hoses, and splicing is conveniently carried out; the movement of a rotating assembly can be utilized, the conversion between the air inflation device and a splicing device can be realized; and the movement of the splicing device can be utilized, splicing is carried out on joints of the hoses, and therefore the hose splicing efficiency is improved, and the hose splicing difficulty is reduced.