Doser assemblies, apparatuses including a doser assembly, and/or methods of making the same
In an example embodiment, a doser assembly includes a hopper assembly configured to receive plant material, a bracket assembly connected to the hopper assembly, and a roller in a hopper opening defined by the hopper assembly extending through the hopper assembly. An interior surface of the hopper assembly may define the hopper opening. The bracket assembly may include a shaft extending across a portion of the hopper opening. The roller may be in the portion of the hopper opening of the hopper assembly and may extend between a first part and a second part of the interior surface of the hopper assembly. The roller may be connected to the shaft and may be configured to rotate with rotation of the shaft.
1 . A doser assembly comprising:
a hopper assembly configured to receive plant material,
an interior surface of the hopper assembly defining a hopper opening that extends through the hopper assembly,
the hopper assembly defining a first hopper groove and a second hopper groove that descend from an upper surface of the hopper assembly and are spaced apart from each other across a portion of the hopper opening; and
a bracket assembly connected to the hopper assembly, the bracket assembly including a shaft that extends across the portion of the hopper opening, and
the shaft extending through the first hopper groove and the second hopper groove, wherein
the hopper assembly includes a first hopper wall and a second hopper wall that face each other and are spaced apart from each other, and
a lower surface of the first hopper wall is concave.
2 . The doser assembly of claim 1 , further comprising:
a vertical adjuster connected to the bracket assembly, wherein
the first hopper groove and the second hopper groove that each have a width in a first direction, are spaced apart from each other in a second direction, and each descend in a third direction from the upper surface of the hopper assembly,
the first direction, the second direction, and the third direction cross each other,
the shaft extends in the second direction through the first hopper groove and the second hopper groove, and
the vertical adjuster is configured to adjust a position of the shaft in the third direction.
3 . The doser assembly of claim 2 , further comprising:
a roller in a portion of the hopper opening of the hopper assembly, wherein
the vertical adjuster is configured to adjust a position of the roller in the third direction based on adjusting the position of the shaft in the third direction.
4 . The doser assembly of claim 1 , further comprising:
a roller in a portion of the hopper opening of the hopper assembly, wherein
the roller is connected to the shaft and configured to rotate with a rotation of the shaft of the bracket assembly.
5 . The doser assembly of claim 1 , further comprising:
a motor connected to the shaft, wherein
the motor is configured to rotate the shaft.
6 . The doser assembly of claim 1 , wherein
a lower surface of the second hopper wall is concave; and
the lower surface of the first hopper wall is level with the lower surface of the second hopper wall and aligned with the lower surface of the second hopper wall.
7 . The doser assembly of claim 6 , wherein
the second hopper groove is positioned across from the first hopper groove;
a depth of the first hopper groove is less than a distance between the lower surface of the first hopper wall and the upper surface of the first hopper wall at a location adjacent to the first hopper groove; and
a depth of the second hopper groove is less than a distance between the lower surface of the second hopper wall and the upper surface of the second hopper wall at a location adjacent to the second hopper groove.
8 . The doser assembly of claim 7 , wherein
the shaft extends through the first hopper groove and the second hopper groove;
the depth of the first hopper groove is equal to the depth of the second hopper groove;
a width of the first hopper groove is equal to a width of the second hopper groove; and
the width of the first hopper groove and the width of the second hopper groove are greater than or equal to a width of the shaft.
9 . The doser assembly of claim 8 , wherein
the hopper assembly further includes a third hopper wall and a fourth hopper wall that face each other;
the third hopper wall and the fourth hopper wall are spaced apart from each other;
the third hopper wall is connected to the first hopper wall and the second hopper wall at a first end region of the hopper assembly; and
the fourth hopper wall is connected to the first hopper wall and the second hopper wall at a second end region of the hopper assembly.
10 . The doser assembly of claim 9 , wherein
the interior surface of the hopper assembly that defines the hopper opening includes at least a portion of an inner surface of the first hopper wall, at least a portion of the inner surface of the second hopper wall, at least a portion of an inner surface of the third hopper wall and at least a portion of an inner surface of the fourth hopper wall.
11 . The doser assembly of claim 1 , further comprising:
a vertical adjuster connected to the bracket assembly.
12 . A doser assembly comprising:
a hopper assembly configured to receive plant material,
an interior surface of the hopper assembly defining a hopper opening that extends through the hopper assembly,
the hopper assembly defining a first hopper groove and a second hopper groove that descend from an upper surface of the hopper assembly and are spaced apart from each other across a portion of the hopper opening; and
a bracket assembly connected to the hopper assembly, the bracket assembly including a shaft that extends across the portion of the hopper opening, wherein
the shaft extends through the first hopper groove and the second hopper groove, and
a lower surface of a first side of the hopper assembly is concave.
13 . The doser assembly of claim 12 , wherein
a lower surface of a second side of the hopper assembly is concave; and
the first side of the hopper assembly and the second side of the hopper assembly each extend in a first direction and are spaced apart from each other in a second direction crossing the first direction.
14 . A doser assembly comprising:
a hopper assembly configured to receive plant material,
an interior surface of the hopper assembly defining a hopper opening that extends through the hopper assembly; and
a shaft that extends across a portion of the hopper opening;
a roller in a portion of the hopper opening of the hopper assembly, the roller extending in a direction between a first part of the interior surface of the hopper assembly and a second part of the interior surface of the hopper assembly, the roller connected to the shaft, and the roller being configured to rotate with a rotation of the shaft;
a vertical adjuster connected to the shaft and configured to adjust a position of the shaft;
a first conduit line configured to provide vacuum, gases, or both vacuum and gases into the hopper assembly through a first conduit opening in the hopper assembly; and optionally
a second conduit line configured to provide vacuum, gases, or both vacuum and gases into the hopper assembly through a second conduit opening in the hopper assembly.
15 . The doser assembly of claim 14 , wherein
the roller has a prism-like shape,
the roller includes a first roller base and a second roller base connected to each other with a plurality of lateral faces therebetween,
a shape of the first roller base is same as a shape of the second roller base.
16 . The doser assembly of claim 14 , wherein
an upper surface of the hopper assembly defines a first hopper groove and a second hopper groove that have a width in a first direction, are spaced apart from each other in a second direction, and descend in a third direction from the upper surface of the hopper assembly,
the first direction, the second direction, and the third direction cross each other,
the shaft is connected to the roller and extends in the second direction through the first hopper groove, the roller, and the second hopper groove, and
the vertical adjuster is configured to adjust the position of the roller in the third direction based on adjusting the position of the shaft in the third direction.
17 . The doser assembly of claim 12 , further comprising:
a roller in a portion of the hopper opening of the hopper assembly, wherein
the roller extends in a direction between a first part of the interior surface of the hopper assembly and a second part of the interior surface of the hopper assembly,
the roller includes a roller opening that extends through a length of the roller,
the roller is connected to the shaft,
the shaft extends through the first hopper groove, the roller opening, and the second hopper groove, and
the roller is configured to rotate with a rotation of the shaft.
18 . The doser assembly of claim 17 , further comprising:
a vertical adjuster connected to the shaft, wherein
the first hopper groove and the second hopper groove that each have a width in a first direction, are spaced apart from each other in a second direction, and each descend in a third direction from the upper surface of the hopper assembly,
the first direction, second direction, and third direction cross each other,
the shaft extends in the second direction through the first hopper groove, the roller, and the second hopper groove, and
the vertical adjuster is configured to adjust of a position of the roller in the third direction based on adjusting the position of the shaft in the third direction.
19 . The doser assembly of claim 17 , wherein
the roller has a prism-like shape,
the roller includes a first roller base and a second roller base connected to each other with a plurality of lateral faces therebetween, and
a shape of the first roller base is same as a shape of the second roller base.
20 . The doser assembly of claim 17 , wherein
a lower surface of a second side of the hopper assembly is concave,
the first side of the hopper assembly and the second side of the hopper assembly each extend in a first direction and are spaced apart from each other in a second direction crossing the first direction,
an inner surface of the first side of the hopper assembly includes the first part of the interior surface of the hopper assembly, and
an inner surface of the second side of the hopper assembly includes the second part of the interior surface of the hopper assembly.