Mixer attachment assembly apparatus and method
View Patent ↗A mixing apparatus and system includes a hub, a plurality of blades, and a respective hinge for each blade to pivotally secure each blade to the hub. Each hinge including a lock having a tab and a detent to secure the respective blade in an operating conformation.
1. An attachment assembly for attaching an impeller system to a vessel, comprising:
a frame comprising:
a first end and a second end generally opposing one another;
a first side that extends between said first and second ends;
a second side that extends between said first and second ends generally parallel to said first side;
a first rotational rod having first and second ends that extends between said first and said second sides; and
a second rotational rod having first and second ends that extends between said first and said second sides;
a base plate disposed on said frame, wherein said base plate extends between said first and said second sides and has a bore extending therethrough;
a locking lever;
a first bracket connected to said locking lever and said first rotational rod;
a second bracket connected to said locking lever and said second rotational rod;
a first latch mounted to said first rotational rod; and
a second latch mounted to said second rotational rod.
2. The attachment assembly according to claim 1 , further comprising:
a third latch mounted to said first rotational rod, wherein said first latch is mounted at the first end of the first rotational rod and the second latch is mounted at the second end of the first rotational rod; and
a fourth latch mounted to said second rotational rod, wherein said third latch is mounted at the first end of the rod and said fourth latch is mounted at the second end of the rod.
3. The attachment assembly according to claim 1 , wherein said locking lever is configured to actuate to a first position to enable said first and second rotational rods to rotate in a first direction and wherein said locking lever is configured to actuate to a second position to enable said first and second rotational rods to rotate in a opposite second direction.
4. The attachment assembly according to claim 3 , wherein said rotation of said first rotational rod causes said first latch and said second latch to swivel between a first latch position and a second latch position and wherein said rotation of said second rotational rod causes said third latch and said fourth latch to swivel between the first latch position and the second latch position.
5. The attachment assembly according to claim 4 , wherein said first latch position is an unlocked position and said second latch position is locked position.
6. The attachment assembly according to claim 3 , wherein said first position is an unlocked position and wherein said second position is a locked position.
7. The attachment assembly according to claim 1 , wherein said plate includes a bracket that encircles the bore.
8. The attachment assembly according to claim 7 , further comprising a first attachment dog extending from said bracket.
9. The attachment assembly according to claim 8 , further comprising a second attachment dog extending from said bracket.
10. The attachment assembly according to claim 7 , wherein said bracket aligns the attachment assembly to the vessel.
11. An impeller drive assembly for driving a mixing impeller, comprising:
an attachment assembly comprising:
a frame comprising:
a first end and a second end generally opposing one another;
a first side that extends between said first and second ends;
a second side that extends between said first and second ends generally parallel to said first side;
a first rotational rod having first and second ends that extends between said first and said second sides; and
a second rotational rod having first and second ends that extends between said first and said second sides;
a base plate having a bore disposed on said frame, wherein said base plate extends between said first and said second sides;
a locking lever;
a first bracket connected to said locking lever and said first rotational rod;
a second bracket connected to said locking lever and said second rotational rod;
a first latch mounted to said first rotational rod; and
a second latch mounted to said second rotational rod; and
a motor releasably mounted to said attachment assembly.
12. The impeller drive assembly according to claim 11 , wherein said plate includes a bracket that encircles the bore.
13. The impeller drive assembly according to claim 12 , further comprising a first attachment dog extending from said bracket.
14. The impeller drive assembly according to claim 13 , further comprising a second attachment dog extending from said bracket.
15. The impeller drive assembly according to claim 14 , wherein said motor includes a housing that attaches said motor to said attachment assembly.
16. The impeller drive assembly according to claim 15 , wherein said housing includes slots wherein said slots and said dogs mate to releasably attached said motor to said attachment assembly.
17. A method for attaching an impeller assembly to a vessel, comprising:
connecting an attachment assembly to the vessel, the attachment assembly comprising:
a frame comprising:
a first end and a second end generally opposing one another;
a first side that extends between said first and second ends;
a second side that extends between said first and second ends generally parallel to said first side;
a first rotational rod having first and second ends that extends between said first and said second sides; and
a second rotational rod having first and second ends that extends between said first and said second sides;
a base plate having a bore disposed on said frame, wherein said base plate extends between said first and said second sides;
a locking lever;
a first bracket connected to said locking lever and said first rotational rod;
a second bracket connected to said locking lever and said second rotational rod;
a first latch mounted to said first rotational rod; and
a second latch mounted to said second rotational rod;
translating the locking lever to a first position, urging the first and second latch to engage the vessel; and
mounting a motor to the base plate of the attachment assembly.
18. The method according to claim 17 , further comprising the step of translating the locking lever to a second position, urging the first and second latch to disengage the vessel.
19. An attachment assembly for attaching an impeller system to a vessel, comprising:
means for connecting an attachment assembly to the vessel, the attachment assembly comprising:
a frame comprising:
a first end and a second end generally opposing one another;
a first side that extends between said first and second ends;
a second side that extends between said first and second ends generally parallel to said first side;
a first rotational rod having first and second ends that extends between said first and said second sides; and
a second rotational rod having first and second ends that extends between said first and said second sides;
a base plate having a bore disposed on said frame, wherein said base plate extends between said first and said second sides;
a locking lever;
a first bracket connected to said locking lever and said first rotational rod;
a second bracket connected to said locking lever and said second rotational rod;
a first latch mounted to said first rotational rod; and
a second latch mounted to said second rotational rod;
means for translating the locking lever to a first position, urging the first and second latch to engage the vessel; and
means for mounting a motor to the base plate of the attachment assembly.
20. The attachment assembly according to claim 19 , further comprising:
a third latch mounted to said first rotational rod, wherein said first latch is mounted at the first end of the first rotational rod and the second latch is mounted at the second end of the first rotational rod; and
a fourth latch mounted to said second rotational rod, wherein said third latch is mounted at the first end of the rod and said fourth latch is mounted at the second end of the rod.