Meshing-type rubber internal mixer and working method thereof

A meshing-type rubber internal mixer, comprising

• a frame mechanism (1), a mixing mechanism (2), and an unloading mechanism (3), wherein the mixing mechanism (2) is on the upper side of the unloading mechanism (3);
• the mixing mechanism (2) and the unloading mechanism (3) are in the frame mechanism (1);
• the frame mechanism (1) comprises a feeding port (11), an internal mixing chamber wall (12), a water inlet (13), a waste liquid port (14), a water outlet (15), first automatic telescopic plates (16), a detergent nozzle (17), a pressure reducing valve (18), a pressing plate (19), a first telescopic rod (110), a blow dryer (111), an air cylinder (112), a booster pump (113), an air inlet pipe (114), an internal mixing chamber (115), a fixed frame (116), and a bearing bottom plate (117);
• the upper surface of the bearing bottom plate (117) is fixed to the bottom end of the internal mixing chamber wall (12);
• the internal mixing chamber wall (12) is of a jacket structure;
• the pressure reducing valve (18) is fixedly mounted on the other side of the top end of the internal mixing chamber wall (12);
• the feeding port (11) is fixedly mounted between the detergent nozzle (17) and the pressure reducing valve (18);
• the feeding port (11), the pressure reducing valve (18), and the detergent nozzle (17) all penetrate through the top end of the internal mixing chamber wall (12);
• a top cover is mounted on one side of the top end of the feeding port (11) in a hinged manner;
• the blow dryer (111) is fixedly mounted on the top cover;
• the air cylinder (112) is fixedly mounted on the other side of the top end of the feeding port (11);
• the first telescopic rod (110) is fixedly mounted at the bottom end of the air cylinder (112);
• the pressing plate (19) is fixedly mounted at the bottom end of the first telescopic rod (110);
• the fixed frame (116) is rigidly connected to the outer surface of the internal mixing chamber wall (12) and is located above the water outlet (15);
• the air inlet pipe (114) penetrates through the internal mixing chamber wall (12) and is located above the fixed frame (116);
• the tail end of the air inlet pipe (114) is connected to the booster pump (113);
• the internal mixing chamber (115) is located inside the internal mixing chamber wall (12);
• the internal mixing chamber (115) is connected to a power supply and a heating power supply;
• the upper surface of each first automatic telescopic plate (16) is not in contact with the lower end of the feeding port (11) and the lower end of the pressure reducing valve (18);
• the lower surface of each first automatic telescopic plate (16) is not in contact with the air inlet pipe (114);
• the mixing mechanism (2) comprises a motor (21), a driving wheel (22), a driven wheel (23), a first meshing-type rotor (24), a second meshing-type rotor (25), and two second telescopic rods (26);
• the motor (21) is placed in the fixed frame (116);
• one end of the driving wheel (22) is connected to the motor, and the other end of the driving wheel (22) is connected to the first meshing-type rotor (24);
• the driving wheel (22) is in meshing connection with the driven wheel (23), and a transmission ratio between the driving wheel and the driven wheel is 1:1;
• the driven wheel (23) is connected to the second meshing-type rotor (25);
• the first meshing-type rotor (24) and the second meshing-type rotor (25) are mounted in parallel;
• the meshing gap between the first meshing-type rotor (24) and the second meshing-type rotor (25) is 1 mm;
• the unloading mechanism (3) comprises a rotary oil cylinder (31), a bearing (32), a transmission shaft (33), second automatic telescopic plates (34), a concave tank (35), and an unloading door (36);
• the concave tank (35) is placed at the bottom end in the internal mixing chamber wall (12);
• the concave tank (35) is not in contact with the bottom end in the internal mixing chamber wall (12), and the concave tank (35) is mounted at the bottom end in the internal mixing chamber wall (12) through the transmission shaft (33);
• the bearing (32) is mounted at the connection between the transmission shaft (33) and the internal mixing chamber wall (12);
• the second automatic telescopic plates (34) are above the concave tank (35) and are not in contact with the concave tank (35);
• the internal mixing chamber (115) is of a closed structure through the first automatic telescopic plates (16) and the second automatic telescopic plates (34);
• the rotary oil cylinder (31) is fixed to the upper surface of the bearing bottom plate (117) outside the internal mixing chamber wall (12);
• one end of the transmission shaft (33) is connected to the rotary oil cylinder (31);
• one side of the unloading door (36) is hinged to the bottom end of the internal mixing chamber wall (12).