Equal-width line drawing pen capable of automatically discharging pigment

The utility model relates to the technical field of line hooking pens, and discloses an automatic pigment outlet equal-width line hooking pen which comprises a fixing rod, a material cavity is formed in the front face of the fixing rod, a connecting plate is movably connected to the front face of the material cavity, an extrusion spring is fixedly connected to the inner top wall of the material cavity, and a connecting disc is fixedly connected to the bottom end of the fixing rod. A through hole is formed in the front face of the connecting disc, a thread hooking head is fixedly connected to the bottom end of the connecting disc, a groove is formed in the front face of the fixing rod, a fixing block is fixedly connected to the top end of the connecting disc, and a containing groove is formed in the inner side wall of the groove. According to the equal-width line hooking pen capable of automatically discharging the pigment, automatic discharging of the line hooking pen is facilitated, so that the use practicab