Automatic take-up and pay-off roller for geophysical exploration

The utility model discloses an automatic take-up and pay-off roller for geophysical exploration, and belongs to the technical field of geophysical exploration. An automatic take-up and pay-off roller for geophysical exploration comprises a bottom plate, two rotating seats are symmetrically arranged at the upper end of the bottom plate, a motor is arranged at the left end of one rotating seat, a rotating stick is arranged in the middles of the two rotating seats, a poke rod is arranged on one side of the left end of the rotating stick, inserting holes are formed in one sides of the inner walls of mounting shafts, and reciprocating threaded rods are arranged in the middles of the two mounting shafts. Movable grooves are formed in the left and right ends of the reciprocating threaded rod, limiting blocks are arranged in the movable grooves, springs are arranged at the tail ends of the limiting blocks, and one side of the outer wall of the reciprocating threaded rod is sleeved with a sliding block. The poke rod i