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Valve-and-Cap Churn Dasher: Cream Driven Through Hinged Valves and Out of a Perforated Top Against a Sliding Cap
Buttercup

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Buttercup

10. Арван нэгдүгээр сар 2026IE
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Valve-and-Cap Churn Dasher: Cream Driven Through Hinged Valves and Out of a Perforated Top Against a Sliding Cap

Parker Wineman of Loydsville, Ohio, received US 24,898, dated 26 July 1859, for a churn dasher that is itself a closed vessel. Pushed down, it takes cream in under hinged valves on its sides; the cream mingles with the air inside and is driven out through the holes of its perforated top against a cap that slides on the shaft up to a stop. The butter falls to the bottom of the dasher, and a segment of it is taken out to remove the butter. This rung prints the dasher for a 20-litre bucket.
Дунд шат
About 1 day, plus printing

Зааварчилгаа

1

Where the cream stands

Jupyter дэвтэр ачаалж байна…
2

An up-and-down dasher, before it

Lake's dashers cut the cream with notched boards. Wineman's dasher takes the cream inside it and drives it out against a cap.
3

Read US 24,898

"As the dasher is forced downward, the cream is forced under the valves (d) into the dasher, where it instantly mingles with the contained air, and is forced through the perforations (i) of the top of the dasher (c) against the cap with such violence as to burst the particles of cream or milk in which the butter is contained."
4

Print the dasher body

The octagonal dasher B, 160 mm across flats and 190 mm tall, closed at the floor, with two ports, the hinge lugs, the hub for the shaft and the opening for the side panel. Print it standing on its floor. PETG, 0.2 mm layers, 30 % infill, 4 walls.
Дизайны файлSTLCC0 - Free
5

Print the perforated top c

The top c with 56 holes of 6 mm, a lip that drops into the body and a hub for the shaft. PETG, 0.2 mm layers, 30 % infill, 4 walls.
Дизайны файлSTLCC0 - Free
6

Print the valve flaps d

One flap, 50 x 100 mm with its hinge knuckle. Print two. PETG, 0.2 mm layers, 30 % infill, 4 walls.
Дизайны файлSTLCC0 - Free
7

Print the side panel

The removable segment, a panel with a flange that sits on a lip at its foot. PETG, 0.2 mm layers, 30 % infill, 4 walls.
Дизайны файлSTLCC0 - Free
8

Print the cap f

The cap, 168 mm across, a shallow cone with a 26 mm bore that slides on the shaft. PETG, 0.2 mm layers, 30 % infill, 4 walls.
Дизайны файлSTLCC0 - Free
9

Shaft, pins and handle

Cut a 25 mm stainless tube 600 mm long for the shaft e. Drill 6 mm holes across it 10 mm and 185 mm from its foot for the pins that hold the body's hub and the top's hub, and one 233 mm from its foot for stop g. Cut 6 mm stainless pins 44 mm long and 3 mm pins 64 mm long, file their ends smooth, and make a hardwood T handle 200 mm wide bored for the tube's top.

Энэ алхмын материал:

Зэвэрдэггүй ган хоолойЗэвэрдэггүй ган хоолой1 ширхэг
Зэвэрдэггүй ган савааЗэвэрдэггүй ган саваа2 ширхэг
Хатуу модон банзХатуу модон банз1 ширхэг
Модны цавууМодны цавуу1 ширхэг

Шаардлагатай багаж:

Төмөр хөрөөТөмөр хөрөө
Гар хөрөөГар хөрөө
Утасгүй өрөмУтасгүй өрөм
Өрмийн үзүүрийн иж бүрдэлӨрмийн үзүүрийн иж бүрдэл
Хүрзэн өрмийн үзүүрийн багцХүрзэн өрмийн үзүүрийн багц
Дүрд (гар дүрд)Дүрд (гар дүрд)
Элсэн цаасЭлсэн цаас
Соронзон хэмжих туузан шугамСоронзон хэмжих туузан шугам
10

Assemble the dasher

Slide the body onto the shaft and pin its hub. Hang a flap over each port on a 3 mm pin through the lugs, and check it swings out freely and falls back shut. Press the top c into the body and pin its hub. Slide the cap f on above it and push the stop pin g through, so the cap can lift 20 mm. Set the side panel's foot on its lip and slide the 3 mm locking pin over its top. Put the handle on, and pass the shaft through a 28 mm hole in the bucket's lid.

Энэ алхмын материал:

PETG филаментPETG филамент1 ширхэг
20 литрийн хувин20 литрийн хувин1 ширхэг

Шаардлагатай багаж:

FDM 3D хэвлэгчFDM 3D хэвлэгч
Утасгүй өрөмУтасгүй өрөм
Хүрзэн өрмийн үзүүрийн багцХүрзэн өрмийн үзүүрийн багц
11

The build in 3D

FreeCAD model of this build, half the bucket and lid cut away: the octagonal dasher with its flaps swung open, the perforated top, the cap lifted to its stop, the shaft and handle. It was checked at three heights of the stroke with the flaps shut and open and the cap down and up.
Дизайны файлBLENDCC0 - Free
12

Churn

Pour about 8 litres of heavy cream at about 15 °C into the bucket, checked with the thermometer, and put the lid on. Work the handle up and down about 100 mm, keeping the dasher's floor off the bucket's floor, and time it. When the butter has come, lift the dasher out, pull the panel's pin, take out the panel and scoop out the butter. Pour off the buttermilk, wash the butter in cold water until it runs clear, work in a pinch of salt and weigh it.

Энэ алхмын материал:

Өтгөн цөцгийӨтгөн цөцгий8 l
Бүдүүн далайн давсБүдүүн далайн давс1 ширхэг
УсУс1 ширхэг

Шаардлагатай багаж:

Дотор нь үлдээдэг мэдрэгчтэй термометрДотор нь үлдээдэг мэдрэгчтэй термометр
Секунд хэмжигчСекунд хэмжигч
Дижитал гал тогооны жинДижитал гал тогооны жин
Зэвэрдэггүй ган том хольц аягаЗэвэрдэггүй ган том хольц аяга
13

Troubleshooting

Valve-and-cap dasher troubleshooting.

Flow

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14

History and honest limits

**Parker Wineman** of Loydsville, Belmont County, Ohio, US 24,898, 26 July 1859, "Churn-Dasher". He claimed the dasher with its perforated top, movable cap and hinged valves. He gives no sizes and says the valves may be arranged in various ways. Fig. 1 draws the dasher with flat sides, which we copy; our flaps hang over ports near the top as in Fig. 2. Every size is ours, and our printed build has not been churned with.

Материал

9

Шаардлагатай багаж

13

Загварын файлууд

6

Холбоотой загварууд

Эдгээр загварууд мэдлэг хуваалцдаг — арга техник, материал эсвэл зарчим

CC0 Нийтийн домэйн

Энэ загвар CC0 дор гаргагдсан. Та зөвшөөрөл авахгүйгээр хуулах, өөрчлөх, түгээх, ашиглах боломжтой.

Загвараар дамжуулан бүтээгдэхүүн худалдаж авч Бүтээгчийг дэмжээрэй Бүтээгчийн шимтгэл Борлуулагчаар тогтоосон, эсвэл энэ загварын шинэ хувилбар үүсгэж орлогоо хуваахын тулд өөрийн загварт холбоос болгон оруулна уу.

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