US133662A - Improvement in middlings-purifiers - Google Patents

Improvement in middlings-purifiers Download PDF

Info

Publication number
US133662A
US133662A US133662DA US133662A US 133662 A US133662 A US 133662A US 133662D A US133662D A US 133662DA US 133662 A US133662 A US 133662A
Authority
US
United States
Prior art keywords
shaker
middlings
purifiers
improvement
arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
Publication date
Application granted granted Critical
Publication of US133662A publication Critical patent/US133662A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/54Cleaning with beating devices

Definitions

  • LIscoM Mower 0E MINNEAPOLIS, MINNESOTA.
  • Figure 1 is a side elevation of my improved machine with the inclosing case or shell removed, and Fig. 2 is ancnd view.
  • the invention relates to that class of machines in which the middlings are operated upon by means of a current of air which passes through the bolting-surface.
  • A is the frame 3 B,the shaker, hung from frame A by means of links B.
  • C is a wheel, mounted upon a shaft, c, and provided with a series of ratchet-teeth, c1, the end of the shaker being chamfered to correspond with the longer faces of the teeth.
  • c2 represents a spring or a series v of springs so arranged as to press the shaker against wheel C, substantially as shown in Fig. 1. It will be readily seen that a rotation of said wheel in the direction indicated by the arrow will impart a reciprocating motion to the shaker. Any desired form oi' cam may be substituted for wheel C, when desired.
  • E is a rock-shaft, mounted upon the frame A.
  • c is an arm, the lower end of which is expanded into a hub and secured to rock-shaft E at a point just ⁇ inside the frame by a set-screw, c1.
  • the upper end of this arm is slotted and passes up bythe side of the shaker B, with which it is connected by means of a pin, e2, in the slot of the arm. This slot permits the necessary freedom of movement of the parts, as will be readily understood without further explanation.
  • the hammers must be so arranged that they will strike against the ribs of the shaker, and any number of shafts and hammers may be employed as shall be found necessary.
  • the strength of the stroke may be regulated at will by turning the rock-shaft E in the arm e, or by moving the pin c2 up or down in the slot in said arm.
  • the middlings may be fed to the shaker by the feed-roller K in hopper K.

Landscapes

  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)

Description

L. IVIOWRY Middngs Puriefs.
No.1l'33,662. l Patented De.c.3,1872.
UNITED STATES PATENT OEEICE.
LIscoM Mower, 0E MINNEAPOLIS, MINNESOTA.
'IMPROVEMENT IN NIIDDLINGS--PURIFIERS.
Specification forming part of Letters Patent No. 133,62, dated December 3, 187:2.
To all whom' it may concern: l
Be it known that I, LIsooM MO'WRY, of Minneapolis, in the county of Hennepin and State of Minnesota, have invented certain Improvements in Machines for Cleaning and Dressing Flour or Middlings, of which the following is a specification:
Figure 1 is a side elevation of my improved machine with the inclosing case or shell removed, and Fig. 2 is ancnd view.
The invention relates to that class of machines in which the middlings are operated upon by means of a current of air which passes through the bolting-surface.
In the accompanying drawing, A is the frame 3 B,the shaker, hung from frame A by means of links B. C is a wheel, mounted upon a shaft, c, and provided with a series of ratchet-teeth, c1, the end of the shaker being chamfered to correspond with the longer faces of the teeth. c2 represents a spring or a series v of springs so arranged as to press the shaker against wheel C, substantially as shown in Fig. 1. It will be readily seen that a rotation of said wheel in the direction indicated by the arrow will impart a reciprocating motion to the shaker. Any desired form oi' cam may be substituted for wheel C, when desired. E is a rock-shaft, mounted upon the frame A. c is an arm, the lower end of which is expanded into a hub and secured to rock-shaft E at a point just `inside the frame by a set-screw, c1. The upper end of this arm is slotted and passes up bythe side of the shaker B, with which it is connected by means of a pin, e2, in the slot of the arm. This slot permits the necessary freedom of movement of the parts, as will be readily understood without further explanation.
E, and enlarged at their free ends into hame3 are arms projecting from rockshaft mers or thumpers e4. VAs the shaker recipro- `cates arm e actuates the rock-shaft and causes the hammers e4 to strike against the lower side of the said shaker, thus imparting a jarring motion, which effectual] y removes any fine particles of flour which may adhere to the bolting-cloth and facilitates the passage of the material through it. F are the gather-boards, and G- is the conveyer, driven from pulley C through pulley D, beltd, and bevel-gear d1 d2, or any other suitable or approved train of gearing. Of course the hammers must be so arranged that they will strike against the ribs of the shaker, and any number of shafts and hammers may be employed as shall be found necessary. The strength of the stroke may be regulated at will by turning the rock-shaft E in the arm e, or by moving the pin c2 up or down in the slot in said arm. The middlings may be fed to the shaker by the feed-roller K in hopper K.
It will be, seen that when the shaker B is thrust forward from the ratchet-wheel C the hammers or thumpers'e1 are moved downward and away from the shaker, and as the shaker is moved back again by the springs the thumpers are forced up against the bolt, jarring it sufficiently to assist materially the passage of the material through it.
Having thus described my invention, what I claim as new is` y In a middlings-dressing machine, in combination with a vibrating bol tin g-surface through which a current of air is made to pass, the rock-shaft E, arms e3, and knockers e4, substantially as set forth.
LISGOM MOWRY. Witnesses:
BENJAMIN TAYLOR,
C. BOUGHTOM.
US133662D Improvement in middlings-purifiers Expired - Lifetime US133662A (en)

Publications (1)

Publication Number Publication Date
US133662A true US133662A (en) 1872-12-03

Family

ID=2203078

Family Applications (1)

Application Number Title Priority Date Filing Date
US133662D Expired - Lifetime US133662A (en) Improvement in middlings-purifiers

Country Status (1)

Country Link
US (1) US133662A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796311A (en) * 1970-02-24 1974-03-12 Rheinische Werkzeug & Maschf Vibratory sifting machine with strikers
US4469592A (en) * 1981-08-28 1984-09-04 "Rhewum" Rheinische Werkzeug- Und Maschinenfabrik Gmbh Power sieve with screen beaters
US20050114567A1 (en) * 2003-11-25 2005-05-26 Emil Lambrache Serial peripheral interface (SPI) apparatus with write buffer for improving data throughput

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796311A (en) * 1970-02-24 1974-03-12 Rheinische Werkzeug & Maschf Vibratory sifting machine with strikers
US4469592A (en) * 1981-08-28 1984-09-04 "Rhewum" Rheinische Werkzeug- Und Maschinenfabrik Gmbh Power sieve with screen beaters
US20050114567A1 (en) * 2003-11-25 2005-05-26 Emil Lambrache Serial peripheral interface (SPI) apparatus with write buffer for improving data throughput

Similar Documents

Publication Publication Date Title
US133662A (en) Improvement in middlings-purifiers
US150577A (en) Improvement in grain-separators
US253452A (en) Flour-dressing machine
US458170A (en) Quartz-mill
US524892A (en) Sifter
US153411A (en) Improvement in middlings-purifiers
US190572A (en) Improvement in middlings-separators
US383062A (en) Flour-bolt
US562750A (en) Grain-separator
US462810A (en) Screening-machine
US290914A (en) Peanut cleaner and polisher
US358670A (en) Bran-cleaning machine
US803558A (en) Fanning-mill.
US403553A (en) Screen
US246669A (en) Middlings-purifier
US257928A (en) Sifter
US194494A (en) Improvement in middlings-separators
US254590A (en) Flaxseed-cleaner
US248885A (en) Middlings-purifier
US201235A (en) Improvement in middlings-separators
US343548A (en) William richardson
US247274A (en) James eoot
US167102A (en) Improvement in middlings-purifiers
US294947A (en) Roller flour-mill
US669731A (en) Threshing-machine.