FIELD: foundry, in particular, preparing of sand mixtures.
SUBSTANCE: mixer has immovable bowl incorporating unit rotating about central axis of bowl and consisting of three plows, and one or more vortex heads. Blades are fixed on each of vortex heads, with direction of rotation of blades being opposed to that of unit of plows. Blades of vortex heads are arranged in spiral path, each of subsequent lower blades being offset relative to previous blade by an angle of 45-60 deg.
EFFECT: uniform processing and structural homogeneity of sand mixture.
3 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF MAKING SAND BLEND AND DEVICE TO THIS END | 2011 |
|
RU2478020C2 |
| ROTARY PORTAL MIXER | 2024 |
|
RU2824840C1 |
| MIXER FOR MOULDING AND CORE SANDS | 0 |
|
SU1371756A1 |
| A MIXER FOR PREPARING MOULDING SAND | 0 |
|
SU1632610A1 |
| ROLLER MIXER FOR PREPARING MOULDING AND CORE SANDS | 0 |
|
SU1437129A1 |
| MIXER | 1999 |
|
RU2151020C1 |
| MIXER FOR PREPARING MOULDING SANDS | 1992 |
|
RU2008999C1 |
| METHOD OF PREPARATION OF MOLDING SANDY-ARGILLACEOUS MIXTURES | 2003 |
|
RU2238818C1 |
| MIXER | 0 |
|
SU1129013A1 |
| METHOD OF PREPARING MOLDING AND CORE COMPOUNDS AND DEVICE THEREFOR | 0 |
|
SU1761377A1 |
