The invention relates to the field of filled particle production and processing, in particular to a twin-screw extruder for producing environmentally friendly filled particles. The extruder comprises an extruder body, and the extruder body comprises a feeding chamber and a discharging mechanism, and is characterized by comprising a mixing mechanism connected with the feeding chamber, which comprises a lifting plate and a mixing tank, the mixing tank is fixedly connected with the inner wall of the feeding chamber, the lifting plate is slidably connected with the inner wall of the mixing tank, the upper part of the lifting plate is an upper chamber of the mixing tank, and the lower part is a lower chamber of the mixing tank; a variable stirring assembly connected with the mixing tank, which comprises a plurality of stirring mechanisms arranged in an equiangular array along the circumferential direction of the lower chamber; each stirring mechanism comprises an exhaust cylinder, a plurality of main stirring rods and a plurality of auxiliary stirring rods respectively, the exhaust cylinder is rotatably connected with the lower end of the mixing tank, the plurality of auxiliary stirring rods are arranged in an equiangular array above the exhaust cylinder along the circumferential direction respectively, and the plurality of main stirring rods are arranged in an equiangular array above the plurality of auxiliary stirring rods along the circumferential direction respectively.
Area Code: CN
Application Number: CN202411607309.7
