The present application relates to a kind of
string length loading device, including loading module, correction module, conveying module, line
cutting module, line sending module and
workbench;The loading module is located in the side of the
workbench, the loading module is used to support the reel of string line and pay off to the correction module, the loading drive of the loading module and the conveying drive of the conveying module are synchronous operation to make that string line is in tension state, the conveying module continues to convey string line forward to make it enter into the line guide of the line sending module, after string line reaches the predetermined length of line sending, the line
cutting module carries out heating, twist and pull apart operation to string line to complete fixed-length
cutting operation.The present application can realize the automatic feeding of string line, correction and tensioning, and form conical
frustum end at string cutting place, without appearing loose phenomenon and being beneficial to subsequent threading operation.