ARTE
BELLEZA Y BIENESTAR
ARTESANÍA
CULTURA E HISTORIA
ENTRETENIMIENTO
MEDIO AMBIENTE
COMIDA Y BEBIDAS
INGENIERÍA INVERSA
CIENCIAS
DEPORTES
TECNOLOGÍA
TECNOLOGÍA VESTIBLE
Two-Compartment Gate Churn: Paddles Drive the Cream Through a Slotted Gate Into an Open Side and Round Again
Silas F. Lefler of Racine, Wisconsin, received US 19,034, dated 5 January 1858, for a churn divided into a closed compartment, where spiral paddles turn under a housing, and an open one, joined by gateways at the partition's foot. A slotted gate in one gateway breaks the current, and the cream, driven into the open side, "is exposed to the action of the fresh air" before it returns.
This rung prints the partition, gate and paddle hubs, builds the churn and makes and gathers butter.
Intermedio
About 4 hours, plus printing
Instrucciones
1
1
A loop through the open side
A loop through the open side
Cargando el cuaderno de Jupyter…
2
2
Cream sent round a divided vessel, before it
Cream sent round a divided vessel, before it
True splits the cream round a separator; Lefler drives it in a loop through a gate and an open side.
3
3
Read US 19,034
Read US 19,034
"The shaft with the paddles being then revolved, the cream in the close compartment (A) will be forced through the gate (G), thus breaking its direct motion and causing it to force its way into the open compartment (B) in a highly agitated state most propitious for the formation of butter."
4
4
Print the parts
Print the parts
Print the partition with its gateways and guideways, the slotted gate and three paddle hubs. The partition needs a bed at least 240 mm long. Print in PETG at 0.2 mm layers, 30 % infill, 4 walls; wash before first use.
Materiales para este paso:
Filamento PETG1 piezaHerramientas necesarias:
Impresora 3D de filamento (FDM)5
5
Print the partition
Print the partition
The partition, printed as step 4 describes.
6
6
Print the gate
7
7
Print the paddle hub
Print the paddle hub
The paddle hub, printed as step 4 describes.
8
8
Box, partition and shaft
Box, partition and shaft
Use a rectangular food-grade container about 240 by 170 mm and 180 mm deep. Stand the partition across its length 50 mm from one side, sealed at its ends with food-safe silicone. Run a 10 mm square hardwood shaft through the container's ends in the larger compartment, the three hubs on it each turned 40 degrees, with a crank outside.
Materiales para este paso:
Recipiente de almacenaje de grado alimentario1 pieza
Sellador de silicona1 pieza
Espigas de madera dura1 pieza
Tabla de pino1 pieza
Cola de carpintero1 piezaHerramientas necesarias:
Serrucho
Taladro inalámbrico
Juego de brocas9
9
Housing and gate
Housing and gate
Bend a strip of thin stainless sheet over the paddles as the housing, screwed to the container's ends. Slide the gate into the guideways in front of the gateway on the side where the paddles rise.
Materiales para este paso:
Chapa de acero inoxidable - 3041 pieza
Tornillos de máquina1 piezaHerramientas necesarias:
Tijeras de chapaTaladro inalámbrico
Juego de destornilladores10
10
The patent drawing
The patent drawing
US 19,034 drawing sheet, public domain (expired patent).
11
11
Churn, then gather
Churn, then gather
Let the heavy cream stand until it reaches about 15 °C, checked with the thermometer. Pour 2 litres into the open side. Crank steadily; time until the butter comes. Move the gate to the other gateway and crank on until the butter has gathered in the open side before it, then lift it out. Pour off the buttermilk, add cold water, churn a little and pour off again until it runs clear; work in a pinch of salt and weigh the butter.
Materiales para este paso:
Crema de leche espesa2000 ml
Sal marina gruesa1 pieza
Agua1 piezaHerramientas necesarias:
Termómetro de sonda permanente
Cronómetro
Báscula digital de cocina
Bol grande de acero inoxidable12
12
Troubleshooting
Troubleshooting
Two-compartment churn troubleshooting.
Flow
Loading...
13
13
History and honest limits
History and honest limits
**Silas F. Lefler** of Racine, Wisconsin, US 19,034, 5 January 1858. He made the partition and shaft removable so the churn could be cleaned thoroughly. He claimed the churn of an open and a closed compartment with gateways and a gate passing the cream in a continuous current and gathering the butter. A stainless strip stands in for his housing; a container and printed parts for the rest. FDM prints hold food in their layer lines, so wash well and replace when worn.
Materiales
11- 1 piezaMarcador de posición
- Marcador de posición
- 1 piezaMarcador de posición
- 1 piezaMarcador de posición
- 1 piezaMarcador de posición
- 1 piezaMarcador de posición
- Marcador de posición
- 1 piezaMarcador de posición
- 2000 mlMarcador de posición
- 1 piezaMarcador de posición
- 1 piezaMarcador de posición
Herramientas requeridas
10- Marcador de posición
- Marcador de posición
- 1 vendor sell this, none ship to you yetMarcador de posición
- Marcador de posición
- Marcador de posición
- Marcador de posición
- Marcador de posición
- Marcador de posición
- Marcador de posición
- Marcador de posición
Archivos de diseño
3Este plano hace
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