Automatic yarn taking device for glass fiber spools

The utility model relates to automatic equipment, in particular to an automatic yarn taking device for a glass fiber spool, which comprises a bottom plate, two linear guide rails fixedly arranged on the bottom plate, a sliding table in sliding fit with the linear guide rails, a top plate fixedly arranged above the sliding table, and two axially vertical guide columns fixedly arranged between the top plate and the sliding table. Each guide column is sleeved with a guide sleeve, the two guide sleeves penetrate through the top plate in a clearance mode and then are fixedly connected with a movable plate, a V-shaped supporting plate is fixedly arranged on the movable plate, and the supporting plate can support the circumferential outer circle face of the yarn barrel; the sliding table is connected with a cylinder body of an oil cylinder; a cylinder rod of the oil cylinder is connected with a movable plate; a motor is fixedly arranged at one end of the bottom plate, a driving synchronous pulley is fixedly arranged