Lifting adjustable zero paste mechanism

The utility model relates to the technical field of wires, in particular to a lifting adjustable zero-sticking mechanism, which comprises a supporting seat, a zero-sticking block, a fixed seat, an internal thread bushing, a screw rod, an extension connecting piece, a handle, a locking block and a clamping block, the zero-sticking block is arranged on a sliding block, the supporting seat is arranged on the fixed seat, the internal thread bushing is arranged on the fixed seat, the supporting seat is provided with a sliding chute, and the screw rod is arranged in the sliding chute. The sliding block slidably penetrates through the sliding groove, the zero attaching block is located on the side, away from the fixing base, of the supporting base, a clamping hole is formed between the supporting base and the fixing base, the clamping block is detachably clamped in the clamping hole, the threaded rod penetrates through the inner threaded sleeve in a threaded mode, and the top end of the threaded rod is used for abut