Thick copper wire drawing machine

The utility model relates to the field of copper wire production equipment, and discloses a thick copper wire drawing machine which comprises a main machine table, a lubricating liquid tank, two rollers and a motor, the lubricating liquid tank is arranged on the main machine table, the two rollers are arranged above the lubricating liquid tank, one end of each roller is connected with the main machine table, and the other end of each roller is a free end. Guide grooves are formed in the peripheries of the rollers, the guide grooves of the two rollers are in one-to-one correspondence, the motor drives the rollers to rotate around a central shaft, the positioning device is located between the two rollers, a wire passing groove and an immersion liquid groove are formed in the positioning device, the wire passing groove is communicated with the immersion liquid groove, and the wire passing groove is communicated with the immersion liquid groove. The guide grooves, the wire passing grooves and the immersion liquid