Beater bar for frozen beverage dispensing machine
A beater bar for use within a beverage machine includes a shaft and a plurality of arms extending radially away from the shaft. An end cap of a plurality of end caps extends away from each arm of the plurality of arms. A scraper blade is secured to the plurality of arms by engagement with the plurality of end caps respectively secured to the plurality of arms.
1 . A beater bar configured for use within a beverage machine, the beater bar comprising:
a shaft;
a plurality of arms extending radially away from the shaft;
a plurality of end caps, with an end cap of the plurality of end caps extending away from each arm of the plurality of arms; and
a scraper blade secured to the plurality of arms by engagement with the plurality of end caps respectively secured to the plurality of arms;
wherein each end cap comprises an arm cap configured to connect to an arm of the plurality of arms;
wherein each end cap further comprises a beam that extends away from the arm cap and connects the arm cap to a scraper cap configured to secure to the scraper blade;
wherein for each end cap the beam joins the arm cap at an elbow and the scraper cap is configured to deflect towards an arm of the plurality of arms about the elbow.
2 . The beater bar of claim 1 , wherein each arm of the plurality of arms comprises a keyed projection and wherein the arm cap comprises a keyhole that is configured to receive the keyed projection of an arm of the plurality of arms.
3 . The beater bar of claim 1 , wherein the shaft and the arms are constructed of metal and the end caps are constructed of a polymer.
4 . A beater bar configured for use within a beverage machine, the beater bar comprising:
a shaft;
a plurality of arms extending radially away from the shaft;
a plurality of end caps, with an end cap of the plurality of end caps extending away from each arm of the plurality of arms; and
a scraper blade secured to the plurality of arms by engagement with the plurality of end caps respectively secured to the plurality of arms;
wherein each end cap comprises an arm cap configured to connect to an arm of the plurality of arms;
wherein each end cap further comprises a beam that extends away from the arm cap and connects the arm cap to a scraper cap configured to secure to the scraper blade;
wherein each end cap is cantilevered from the arm to which the end cap is connected.
5 . The beater bar of claim 4 , wherein the arm cap and the arm are co-axial and the beam extends at an acute angle relative to the arm cap and the arm.
6 . The beater bar of claim 5 , wherein each of the scraper caps comprises a projection configured to engage the scraper blade.
7 . The beater bar of claim 6 , wherein at least one projection of the scraper caps is keyed to define an orientation of the scraper blade relative to the plurality of arms.
8 . The beater bar of claim 7 , wherein the arm cap comprises a keyhole that is configured to receive a keyed projection of an arm of the plurality of arms, wherein the keyhole of the arm cap corresponds to the orientation of the scraper blade defined by the projection of the scraper cap.
9 . A beater bar configured for use within a beverage machine, the beater bar comprising:
a shaft;
a first plurality of arms extending radially away from the shaft;
a first plurality of end caps, with an end cap of the first plurality of end caps extending away from each arm of the first plurality of arms; and
a first scraper blade secured to the first plurality of arms by engagement with the first plurality of end caps respectively secured to the first plurality of arms;
a second plurality of arms extending radially away from the shaft in a direction opposite the first plurality of arms; and
a second scraper blade, wherein the second scraper blade is secured to the second plurality of arms by second end caps secured between each arm of the second plurality of arms and the second scraper blade;
wherein each end cap of the first plurality of end caps and the second plurality of end caps comprises:
an arm cap configured to connect the end cap to an arm of the plurality of arms;
a scraper cap configured to connect the end cap respectively to the first scraper blade or the second scraper blade; and
a beam extending at an acute angle from the arm cap to the scraper cap.
10 . The beater bar of claim 9 , wherein scraper caps connected to the first scraper blade are radially opposite from scraper caps connected to the second scraper blade.
11 . A beverage dispensing system comprising:
a barrel configured to be cooled;
a beater bar comprising:
a shaft;
a plurality of arms extending radially away from the shaft;
a plurality of end caps, with an end cap of the plurality of end caps extending away from each arm of the plurality of arms, each end cap of the plurality of end caps comprising a first arm cap configured to connect the end cap to an arm of the plurality of arms, a first scraper cap configured to connect the end cap to the scraper blade, and a first beam extending at an acute angle from the first arm cap to the first scraper cap; and
a scraper blade secured to the plurality of arms by engagement with the end caps secured to each arm of the plurality of arms; and
a motor coupled to the beater bar and configured to rotate the beater bar within the barrel.
12 . The beverage dispensing system of claim 11 , wherein each arm of the plurality of arms comprises a keyed projection and wherein each first arm cap comprises a keyhole that is configured to receive the keyed projection of an arm of the plurality of arms.
13 . The beverage dispensing system of claim 11 , wherein the plurality of arms is a first plurality of arms and the scraper blade is a first scraper blade and the plurality of end caps are first end caps, the beater bar further comprising:
a second plurality of arms extending radially away from the shaft in a direction opposite the first plurality of arms; and
a second scraper blade, wherein the second scraper blade is secured to the second plurality of arms by second end caps secured between each arm of the second plurality of arms and the second scraper blade.
14 . The beverage dispensing system claim 13 , wherein each second end cap comprises:
a second arm cap configured to connect the second end cap to an arm of the second plurality of arms;
a second scraper cap configured to connect the second end cap to the second scraper blade; and
a second beam extending at an acute angle from the second arm cap to the second scraper cap.
15 . The beverage dispensing system of claim 11 , wherein the motor is configured to rotate the beater bar within the barrel in a first direction and when the beater bar rotates within the barrel in the first direction, the scraper blade trails the plurality of arms.
16 . A beater bar configured for use within a beverage machine, the beater bar comprising:
a shaft;
a plurality of arms extending radially away from the shaft;
a plurality of end caps, with an end cap of the plurality of end caps extending away from each arm of the plurality of arms; and
a scraper blade secured to the plurality of arms by engagement with the plurality of end caps respectively secured to the plurality of arms;
wherein each end cap comprises an arm cap configured to connect to an arm of the plurality of arms;
wherein each arm of the plurality of arms comprises a keyed projection and wherein the arm cap comprises a keyhole that is configured to receive the keyed projection of an arm of the plurality of arms.
17 . The beater bar of claim 16 , wherein each end cap further comprises a beam that extends away from the arm cap and connects the arm cap to a scraper cap configured to secure to the scraper blade.
18 . The beater bar of claim 16 , wherein the shaft and the arms are constructed of metal and the end caps are constructed of a polymer.
19 . A beater bar configured for use within a beverage machine, the beater bar comprising:
a shaft constructed of metal;
a plurality of arms extending radially away from the shaft, the arms constructed of metal;
a plurality of end caps, wherein the end caps are constructed of a polymer, and with an end cap of the plurality of end caps extending away from each arm of the plurality of arms; and
a scraper blade secured to the plurality of arms by engagement with the plurality of end caps respectively secured to the plurality of arms.
20 . The beater bar of claim 19 , wherein each end cap of the plurality of end caps is cantilevered from the arm of the plurality of arms to which the end cap is connected.