Line Spool Clamping Device and Fishing Reel Winding Device

A fishing reel winding device, characterized in comprising an expansion rod, an arc-shaped supporting arm and a line spool clamping device, wherein, said expansion rod is provided with a fishing reel connecting base, the front end of said expansion rod connects to the rear end of said arc-shaped supporting arm, and the front end of said arc-shaped supporting arm connects to said line spool clamping device;

• said line spool clamping device comprises a rotating shaft, a supporting arm, a left line spool clamping arm, right line spool clamping arm, power arm, locknut and lock disc, said rotating shaft which can rotate freely is installed on the front end of said arc-shaped supporting arm, the middle of said supporting arm connects to said rotating shaft, left line spool clamping arm and right line spool clamping arm respectively connect to one end of said supporting arm in the way of hinging, the hinged shaft connecting said left line spool clamping arm and said supporting arm and the hinged shaft connecting said right line spool clamping arm and supporting arm are respectively provided with an opposite power arm which forms an included angle of 60-100° with said left line spool clamping arm and said right line spool clamping arm respectively, the rotating shaft on the lower part of said power arm connects to a locknut in the way of thread connection, said locknut is provided with a lock disc which can press on the lower part of said power arm, by rotating the lock disc to press the power arm, the lower part of said left line spool clamping arm and right line spool clamping arm can be driven to move oppositely to clamp said line spool;
• The lower part of the left line spool clamping arm is provided with a U-shaped left hinging seat, the lower part of the right line spool clamping arm is provided with a U-shaped right hinging seat, a left clamping slide sleeve is provided in the left hinging seat, a right clamping slide sleeve is provided in the right hinging seat, a left coupling shaft which can rotate freely is provided in the left clamping slide sleeve, a right coupling shaft which can rotate freely is provided in the right clamping slide sleeve, the left end of the right coupling shaft on the left side of the right clamping slide sleeve is provided with a right conical clamping head which fits to the central hole of the line spool, the right end of the left coupling shaft on the right side of the left clamping slide sleeve is provided with a left conical clamping head which fits to the central hole of the line spool, the left end face of the left clamping slide sleeve contacts with the right side face of the right conical clamping head, and the right end face of the left clamping slide sleeve contacts with the left side face of the left conical clamping head;
• the right coupling shaft on the right side of the right clamping slide sleeve is provided with a slide sleeve spacing ring, and the left coupling shaft on the left side of the left clamping slide sleeve is provided with a slide sleeve spacing ring;
• the front end of said arc-shaped supporting arm connects to the rotating shaft of said line spool clamping device.