Oil injection type turning groove type carrier roller set

The invention discloses an oil injection type turning groove type carrier roller set. The oil injection type turning groove type carrier roller set is characterized by comprising a bottom frame, carrier rollers, a traction rod and a sliding device; connecting bases are arranged at the two ends of the bottom frame, a connecting groove is formed in one connecting base, the traction rod is arranged on the connecting groove, the other end of the traction rod is connected with one end of a first carrier rod, the other end of the first carrier rod is connected with a second carrier rod, and the other end of the second carrier rod is connected with a third carrier rod. Compared with the prior art, through the design of the traction rod and the sliding device, the two ends of the traction rod arefixed to the connecting groove and the first carrier rod through shaft wheels correspondingly, due to the fact that the connecting groove is fixed, the first carrier rod can rotate along with the traction rod, the upper part