Chocolate coating all-in-one machine capable of rapidly replacing spraying head

The utility model relates to the technical field of nut chocolate production, in particular to a chocolate wrapping all-in-one machine capable of quickly replacing a spraying head, which comprises a wrapping machine main body, a feeding device is arranged on the right side of the wrapping machine main body, a heat preservation pipe is fixedly connected to the left side of the top of the feeding device, and a cover plate is fixedly connected to the outer side of the left end of the heat preservation pipe. According to the chocolate coating machine disclosed by the utility model, the chocolate can be conveniently fed into the coating machine main body through the feeding device, the thermal insulation pipe and the cover plate, so that the chocolate is prevented from being splashed out; through the arrangement of the fixing block, the fixing rod, the liquid distribution pipe, the connector, the spraying head, a sealing ring, a fixing plate, a limiting plate, a mounting block, a threaded rod and a nut, the sprayi