失重式连续给料机

Integrated stirring paddle for top drive wet granulation

The integrated stirring paddle comprises a paddle blade and a rotating shaft, the paddle blade comprises a flat plate, a vertical rib and an inclined rib, the angle between the flat plate and the horizontal plane is 30-60 degrees, the flat plate comprises a head-on face, a back face, an inner arc face, an arc face, a top side face, a bottom side face and a small platform, the vertical rib extending upwards is arranged on the outer edge of the small platform, and the inclined rib extends upwards. The upper end of the vertical rib is provided with an inclined rib extending towards the direction of the rotating shaft, the included angle between the vertical rib and the inclined rib is 110-150 degrees, the stirring paddle is arranged in the barrel-shaped cavity, a gap of 1-3mm is reserved between the bottom side surface and the inner bottom surface of the barrel-shaped cavity, and a gap of 1-3mm is reserved between the outer edge of the vertical rib and the inner circular surface of the barrel-shaped ...

Continuous discharging device and control method thereof

The invention discloses a continuous discharging device and a control method thereof. The continuous discharging device comprises a bottom plate, a pressure sensor, a damper, a weighing support, a feeding driving motor, a stirring paddle, a stirring paddle driving motor, a flow valve, a feeding mechanism, a storage barrel, a rack, a guide groove, a middle barrel, a conveying screw, a continuous receiving and conveying device and a control system. The mass change of the powder raw material in the middle barrel is monitored in real time through the pressure sensor and fed back to the control system, and the control system cooperatively controls the feeding mechanism, the flow valve and the conveying screw rod, so that accurate and continuous discharging of the powder raw material from the raw material warehouse to the storage barrel to the middle barrel to the continuous receiving and conveying device is achieved; the formula synthesis process quality of the final product is ensured; the ...

Labyrinth seal of rolling mechanism of dry type granulator

The invention discloses a labyrinth seal of a rolling mechanism of a dry type granulator, which comprises a roll shaft, a bearing seat and a rolling box body, the labyrinth seal is arranged on the roll shaft and between the rolling box body and the bearing seat, the labyrinth seal comprises a positioning ring, an inner seal, a middle seal, a gland and an outer seal, the inner seal and the middle seal both adopt rotary framework seal, and the gland is arranged on the bearing seat. The outer seals are respectively sleeved in stepped holes of the positioning rings in an interference fit manner and are in interference fit with the roll shaft, and the outer seals are sleeved in second counter bores of the glands in an interference fit manner and are in interference fit with the roll shaft; an outer seal, a middle seal and an inner seal are adopted, seven sets of lip dynamic seals are adopted, the middle seal inner framework, the middle seal outer framework and the inner seal framework are all ...

Dry type granulator rolling mechanism and sealing structure and sealing failure early warning method thereof

The invention discloses a dry type granulator rolling mechanism and a sealing structure and a sealing failure early warning method.The sealing structure is arranged between a rolling box and a bearing pedestal on a roller shaft and comprises a positioning ring, an inner seal, a middle seal, a gland and an outer seal, and the inner seal and the middle seal are both arranged in a stepped hole of the positioning ring in an interference fit and sleeved mode and both are in interference fit with the roller shaft; the outer seal is sleeved in a third-layer hole of the gland in an interference fit manner and is in interference fit with the roll shaft; the upper left end of the outer seal is provided with a first lip, the inner left end of the middle seal is provided with a second lip, the middle of the middle seal is provided with a third lip, the inner left end of the inner seal is provided with a fourth lip, and the right end of the inner seal is provided with a fifth lip. According to the invention ...