Automatic-blanking injection molding machine

• Main Authors: SONG XIANQIAN, CHEN BIN, ZHOU GUIJIAN, LIANG KUNMING, CHENG XUEQIANG, ZHENG JUN, LIU ZIYUN
• Format: Patent
• Language: English
• Published: 08.04.2015
• Subjects: MAKING GRANULES OR PREFORMS; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model discloses an automatic-blanking injection molding machine. The injection molding machine comprises a motor, a stirring cavity and a screening cavity, wherein the motor is connected with upper ends of two stirring shafts located in the stirring cavity by the aid of two couplings; feeding ports are arranged on both left and right sides of the upper side of the stirring cavity; an inclined side wall is arranged on the lower side of the stirring cavity; a baffle is arranged in the middle of the side wall, a plurality of through holes are evenly formed in the baffle at intervals, bearing end covers are arranged in two trisection positions of the baffle, and lower ends of the stirring shafts are rotationally arranged in bearing blocks in the bearing end covers; three stirring blades are arranged on each vertical stirring shaft at equal intervals, the stirring blades are arc-shaped, and spiral grooves are formed in surfaces of the stirring shafts; the lower side of the stirring cavity is communicated with the screening cavity; a transversely-mounted vibration motor is arranged on the right side of the screening cavity. The injection molding machine is simple in structure, convenient to operate and uniform in mixing, sizes of discharged particles are screened, and the overall performance of products is improved.