Shaft-mounted aluminum foil pay-off device capable of adjusting tension

The shaft-mounted aluminum foil pay-off device comprises an aluminum foil wire drawing roller, a base, a supporting column, a pay-off frame and a tension adjusting mechanism, the supporting column is arranged on the base, the aluminum foil wire drawing roller is rotationally connected with the supporting column, the pay-off frame is arranged on the base, and the tension adjusting mechanism comprises a supporting rod, an adjusting shaft, an elastic piece and an abutting ball. The supporting rod is fixed on the base, the adjusting shaft is fixed on the supporting rod, the adjusting shaft is connected with an elastic piece, one end, far away from the adjusting shaft, of the elastic piece is connected with an abutting ball, and the abutting ball abuts against the aluminum foil wire drawing roller. The cable core aluminum foil coating device has the effect of improving the defect of poor cable core aluminum foil coating quality. 本申请涉及一种可调节张力的轴装铝箔放线装置，其包括铝箔拉线辊、底座、支撑柱、放线架和张力调节机构，支撑柱设置在底座上，铝箔拉线辊与支撑柱转动连接，放线架设置在底座上，张力调