Pipe winding device for tank body

The invention discloses a pipe winding device for a tank body, and belongs to the technical field of machining equipment. The pipe winding device for the tank body disclosed by the invention comprises a rotating mechanism, a pipe body feeding mechanism, a first pressing mechanism and a second pressing mechanism, wherein the rotating mechanism comprises a first electric motor and a mounting assembly, the mounting assembly is connected with an output shaft of the first electric motor, and is used for mounting the tank body, the pipe body feeding mechanism comprises a sliding rail, a sliding seat and a guiding device, the sliding rail is fixedly connected with a machine body, the sliding seat can slide along the sliding rail, the guiding device is arranged on the sliding seat, one end of a pipe body to be wound is pressed on the tank body through the first pressing mechanism after penetrating through the guiding device, and the second pressing mechanism is located between the mounting assembly and the guiding device, and is arranged to press the pipe body between the tank body and the guiding device when the pipe winding comes to an end or is going to come to an end.The pipe winding device for the tank body disclosed by the invention has the advantages of simplicity and convenience for operation, low labor intensity and high working efficiency. According to a cold tank assembly produced by the pipe winding device for the tank body, a cold tank body is in close fitting with copper pipes of an evaporator, the copper pipes have the same intervals, and therefore the refrigerating capacity can be effectively increased by 85%.