Feeding Small Granular Materials 16L/R 300mm Diamater Impeller
Feeders
I. Summarize of Impeller Feeders
The impeller feeders are the main machines for discharging dust
powder, air supply and other equipment feeding, which is suitable
for granular materials and powder materials.Impeller feeders are widely used in chemical industry,environmental protection, grain, metallurgy and other industrial sectors.

Features of Impeller Feeders are below:
a. The impeller feeders are low noise and smooth operation ;
b. The impeller feeders have air locking function and high processing precision. Impeller feeders can be used as the
quantitative feeder of powder in crushing and classification
systems, and as the unloader of separation, dust collection and
other systems.
c. Because the bearing and the tooth shell are at a distance from the
box, the high temperature lubrication has been greatly improved.
d. Cast iron, cast steel, stainless steel, can be used, and the
flange can be square or circular , other structural forms to meet
the different needs of users.
II. Working principle of Impeller Feeders
The impeller feeder is equipped with a cycloid reducer, which is rigidly and directly connected to the main shaft through the reducer shaft, so as to
drive the main shaft and impeller rotation. The impeller is
equipped with a number of impeller blade, which are equipped with
rubber sealing pieces, pressed by a pressure plate, and the sealing
pieces are close to the inner wall of the shell. When the motor
rotates, the main shaft and impeller rotate at the same time, and
the material enters the impeller slot from the upper bin through
the inlet, and the rotating impeller takes the material to the
outlet and feeds it out.

III. Technical Datas
YJD A Model Rigid Impeller Feeder Parameter
Model | YJD2 | YJD4 | YJD6 | YJD8 | YJD10 | YJD12 | YJD14 | YJD16 | YJD18 | YJD20 |
Name |
Capacity(L/R) | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
r/min | 25-40 |
Temp(℃) | T ≤80℃ when temp is more than 80 ℃,need to custom made. |
Product | Powder or fine particles |
Motor | KW | 0.55 | 0.75 | 1.1 | 1.5 |
r/min | 1300 | 1300 | 1400 | 1430 |
YJD A Rigid Impeller Feeder Size
Model | A | B | C | E | F | M | H | h | φ |
YJD02 | 240 | 200 | 150 | 650 | 420 | 112.5 | 225 | 12 | 9 |
YJD04 | 260 | 230 | 180 | 758 | 526 | 140 | 280 | 15 | 11 |
YJD06 | 300 | 250 | 200 | 778 | 536 | 150 | 300 | 15 | 11 |
YJD08 | 320 | 270 | 220 | 798 | 546 | 160 | 320 | 18 | 11 |
YJD10 | 340 | 290 | 240 | 880 | 628 | 170 | 340 | 18 | 13 |
YJD12 | 360 | 310 | 260 | 900 | 638 | 180 | 360 | 18 | 13 |
YJD14 | 380 | 330 | 280 | 920 | 648 | 190 | 380 | 20 | 17 |
YJD16 | 400 | 350 | 300 | 960 | 678 | 200 | 400 | 22 | 17 |
YJD18 | 420 | 370 | 320 | 980 | 688 | 220 | 440 | 22 | 17 |
YJD20 | 450 | 390 | 340 | 1000 | 698 | 230 | 450 | 22 | 17 |
Model | A | B | C | E | F | M | H | h | φ |
300*450 | 450 | 395 | 320 | 1120 | 690 | 225 | 450 | 20 | 12-Φ18 |
320*450 | 400 | 360 | 300 | 1090 | 680 | 230 | 450 | 20 | 12-Φ18 |
300*500 | 400 | 360 | 300 | 1090 | 680 | 300 | 500 | 20 | 12-Φ18 |
400*600 | 550 | 500 | 400 | 1300 | 960 | 300 | 600 | 20 | 12-Φ18 |
400*600 | 530 | 480 | 400 | 1400 | 1000 | 300 | 600 | 25 | 12-Φ18 |
500*680 | 630 | 585 | 500 | 1510 | 1100 | 340 | 680 | 25 | 12-Φ18 |

