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Rubber-Pipe Pump Churn: A Pulley Rolls Milk Through a Tube in a Ring and Jets It Through Gauze
Buttercup

Yaremwe na

Buttercup

9. Ugushyingo 2026IE
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Rubber-Pipe Pump Churn: A Pulley Rolls Milk Through a Tube in a Ring and Jets It Through Gauze

Loren J. Wicks of Racine, Wisconsin, received US 24,686, dated 5 July 1859, for a churn that is a rolling-tube pump. An india-rubber pipe runs from the bottom of the milk box once round the groove inside a ring and up into a smaller box on top. A pulley on a fast crank rolls round the ring on the pipe and drives the milk up in a stream against two gauze partitions hung under the top box's cap. The broken milk runs back through a screen of fine wooden strips into the box below, the butter staying behind; the stream keeps going until all the butter is out. This rung builds it with silicone tubing, a printed ring and pulley, and pine boxes.
Hagati
About 1 day, plus printing

Amabwiriza

1

A rolling pulley as a pump

Gupakira ikaye ya Jupyter…
2

A churn that pumps the cream round, before it

McClintock pumped with a vane and valves. Wicks squeezes a rubber pipe and needs no valve at all.
3

Read US 24,686

"Thus it will plainly be seen that in the manner which pipe (B) passes round circular frame (F) the pulley when rolling on it will force the milk up into box (C)."
4

Print the frame F

The ring with the tube's groove round its inside and the hole in its foot. PETG, 0.2 mm layers, 50 % infill, 5 walls; wash before first use.
Dosiye y'IgishushanyoSTLCC0 - Free
5

Print the rotor

The hub with the two projections that carry the pulley. PETG, 0.2 mm layers, 50 % infill, 5 walls; wash before first use.
Dosiye y'IgishushanyoSTLCC0 - Free
6

Print the pulley H

The pulley that rolls on the tube. PETG, 0.2 mm layers, 50 % infill, 5 walls; wash before first use.
Dosiye y'IgishushanyoSTLCC0 - Free
7

Stand and boxes

From pine make box A 360 x 240 mm inside and 230 mm deep, and stand it on four 44 mm legs 400 mm tall. Drill a 13 mm hole near the front of its floor. Make box C 360 x 122 mm inside and 180 mm deep, with a floor, and stand it on two cleats across A's back, leaving A open for 100 mm in front of it. Cut C's front out between 18 and 122 mm up and glue hardwood strips 6 mm wide upright in the opening, 4 mm apart, as screen D. Drill C's front 13 mm above the screen for a 8 mm stainless spout.

Ibikoresho by'iyi ntambwe:

Ikibaho cy'igiti cya pinusiIkibaho cy'igiti cya pinusi3 ibice
Ibiti byoroshye bya 70x70 mmIbiti byoroshye bya 70x70 mm2 ibice
Ikinyabutabire cy'IbitiIkinyabutabire cy'Ibiti1 igice
Imisumari y'ibitiImisumari y'ibiti40 ibice
Ikibaho cy'Igiti GikomeyeIkibaho cy'Igiti Gikomeye1 igice
Umuyoboro w'icyuma kitagira ingeseUmuyoboro w'icyuma kitagira ingese1 igice
Igifunga cya silikoneIgifunga cya silikone1 igice

Ibikoresho bikenewe:

Umucumita w'IntokiUmucumita w'Intoki
Umucumita wa JigsawUmucumita wa Jigsaw
Icyuma Cyivumbura Kidafite InsingaIcyuma Cyivumbura Kidafite Insinga
Ibyuma Byinshi byo GucukuraIbyuma Byinshi byo Gucukura
IbifataIbifata
Urupapuro rwo GusyaUrupapuro rwo Gusya
Umugozi wo GupimaUmugozi wo Gupima
8

Cap I and partitions E

Cut a plywood cap 340 x 100 mm to slide on C's top. Make two frames 240 x 138 mm from 3 mm plywood with a window in each, staple stainless mesh over the windows (for his tin and gauze), and screw them upright under the cap 40 mm apart, across the jet's path.

Ibikoresho by'iyi ntambwe:

Urupapuro rw'ibiti byometseUrupapuro rw'ibiti byometse1 igice
Urushundura rw'imigoziUrushundura rw'imigozi1 igice
Imisumari y'ibitiImisumari y'ibiti8 ibice

Ibikoresho bikenewe:

Umucumita wa JigsawUmucumita wa Jigsaw
Ibyuma bikata ibyuma bisanzweIbyuma bikata ibyuma bisanzwe
Ikusanyirizo ry'ibitoreziIkusanyirizo ry'ibitorezi
9

Frame F, pulley and pipe B

Screw a pine board across the front legs below box A and screw the printed frame F on its front, 220 mm up. Bore the board for a 12 mm stainless shaft G with a hardwood support K behind it, fit the rotor and pulley H on its pin inside the frame and a hardwood crank P outside. Push 12 x 8 mm silicone tubing into A's floor hole, sealed, down through a hole in the board and the hole in F's foot, once round the groove, out through the same hole, round the outside of F and up to C's spout.

Ibikoresho by'iyi ntambwe:

Ikibaho cy'igiti cya pinusiIkibaho cy'igiti cya pinusi1 igice
Fibere ya PETGFibere ya PETG1 igice
Agati k'icyuma kitagira ingeseAgati k'icyuma kitagira ingese2 ibice
Ikibaho cy'Igiti GikomeyeIkibaho cy'Igiti Gikomeye1 igice
Udukoni tw'ibiti bikomeyeUdukoni tw'ibiti bikomeye1 igice
Ibitorezo by'imashiniIbitorezo by'imashini3 ibice
Ecrou ifunga ifite umuzingo wa nayiloniEcrou ifunga ifite umuzingo wa nayiloni3 ibice
Umuyoboro wa SilikoneUmuyoboro wa Silikone1 igice
Igifunga cya silikoneIgifunga cya silikone1 igice

Ibikoresho bikenewe:

Imashini icapa 3D ikoresha umugozi (FDM)Imashini icapa 3D ikoresha umugozi (FDM)
Icyuma Cyivumbura Kidafite InsingaIcyuma Cyivumbura Kidafite Insinga
Ibyuma Byinshi byo GucukuraIbyuma Byinshi byo Gucukura
Umucumita w'IbyumaUmucumita w'Ibyuma
Icyuma gikata cy'akaziIcyuma gikata cy'akazi
Ikusanyirizo ry'ibitoreziIkusanyirizo ry'ibitorezi
10

The build in 3D

FreeCAD model of this build, half the boxes cut away: box A on its stand, box C with screen D, the cap and the two mesh partitions, the board with frame F, the rotor and pulley on the shaft, the crank, and the tube's run from A's floor round the ring and up to C. The rotor was checked at six angles.
Dosiye y'IgishushanyoBLENDCC0 - Free
11

Churn

Pour about 10 litres of cream at about 15 °C into box A, checked with the thermometer. Turn the crank fast and time it: a stream jets into C against the mesh and runs back through the screen. Slide the cap back and forth now and then. When the butter is held in C, stop, lift C off, take the butter out, pour the buttermilk from A, wash the butter in cold water until it runs clear, work in a pinch of salt and weigh it.

Ibikoresho by'iyi ntambwe:

Igice cy'ibinure cy'amataIgice cy'ibinure cy'amata10 l
Umunyu w'inyanja muniniUmunyu w'inyanja munini1 igice
AmaziAmazi1 igice

Ibikoresho bikenewe:

Igipima ubushyuhe gifite uruti rusigara mu kintuIgipima ubushyuhe gifite uruti rusigara mu kintu
Isaha yo GuhagarikaIsaha yo Guhagarika
Iminzani ya Digitale yo mu GikoniIminzani ya Digitale yo mu Gikoni
Ibakure rinini ryo kuvanga ry'icyuma kitagira ingeseIbakure rinini ryo kuvanga ry'icyuma kitagira ingese
12

Troubleshooting

Rubber-pipe pump troubleshooting.

Flow

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13

History and honest limits

**Loren J. Wicks** of Racine, Wisconsin, US 24,686, 5 July 1859, "Churn". He did not claim forcing milk in a stream against a substance as such, only boxes A and C with pipe B, and box C with screen D and the hanging partitions E. His pipe was india rubber and his partitions tin and gauze; our silicone tubing, mesh frames, printed ring and pulley and every size are ours.

Ibikoresho

18

Ibikoresho bikenewe

16

Dosiye z'igishushanyo

4

CC0 Umurenge rusange

Iyi blueprint yasohowe munsi ya CC0. Ushobora gukoporora, guhindura, gukwirakwiza no gukoresha nta kwemererwa.

Shyigikira Umuremyi ugura ibicuruzwa binyuze muri Blueprint ye Komisiyo y'Umuremyi byashyizweho n'Abacuruzi, cyangwa kora verisiyo nshya y'iyi Blueprint ukayinjiza nk'isano muri Blueprint yawe kugira ngo musangire inyungu.

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