The application discloses an anti-skid tensioning wheel for automobile transmission and belongs to the technical field of tensioning wheels. The anti-skid tensioning wheel comprises a mounting seat, a pressure plate slidably connected to the mounting seat, a wheel frame slidably connected to the pressure plate, a pressure spring arranged on the pressure plate, and a tensioning wheel rotatably connected to the wheel frame. A non-circular
insertion column is slidably connected to the wheel frame. An adjusting screw is rotatably connected to the pressure plate. A driving ring is rotatably connected to the mounting seat. The driving ring is in transmission connection with a
transmission belt. The pressure plate and the wheel frame slide relative to each other to drive the non-circular
insertion column to slide. When the pressure plate and the wheel frame are located at positions close to each other, the tensioning wheel keeps pressing the
transmission belt. When the pressure plate and the wheel frame are located at positions far away from each other, the tensioning wheel slides to the
transmission belt and further presses the transmission belt. When the transmission belt slips, the tensioning wheel slides to further press the transmission belt. After slipping, the tensioning wheel can provide tension to the transmission belt again. The transmission belt can be conveniently disassembled. The anti-skid tensioning wheel adopts a pure mechanical structure, and the
failure rate is reduced.