US2210467A - Mill for grinding liquids or powders - Google Patents
Mill for grinding liquids or powders Download PDFInfo
- Publication number
- US2210467A US2210467A US242395A US24239538A US2210467A US 2210467 A US2210467 A US 2210467A US 242395 A US242395 A US 242395A US 24239538 A US24239538 A US 24239538A US 2210467 A US2210467 A US 2210467A
- Authority
- US
- United States
- Prior art keywords
- mill
- cylinder
- powders
- shaft
- grinding
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/10—Mills in which a friction block is towed along the surface of a cylindrical or annular member
Definitions
- FIG. 2 is an enlarged sectional elevationof A mill for grinding liquids or powders compart of the mill. prising a horizontally arranged closed cylinder
- a horizontally closed provided with inlet and discharge ports
- a shaft cylinder I rigidly supported in a frame 9 is prowith a central transverse aperture mounted in vided with an inlet port 5 and outlet port 5 A bearings in the end plates of said cylinder
- the shaft 2 mounted centrally in the cylinder I is supcylinder and shaft being relatively rotatable
- one end across the cylinder passing through said central of the shaft 2 projects outwardly and is provided transverse aperture provided in the shaft and with fast and loose pulleys (i for connection in fixed thereto, a helical spring mounted over each the usual way with a source of power for rotating reduced end on said arm, a grinding member, exthe shaft 2.
- the shaft 2 is apertured to accomloosely mounted over eachv reduced end of said modate a transverse arm 3.
- the shoes 4, 4,, arm and spring and the outer face of the grindare each provided with a stepped aperture 4 and ing member being of a corresponding curvature a collar 8.
- Theends 0f the transverse arm 3 are to the inner surface of said cylinder, the arrangereduced, as at 3 and the reduced ends 3 fit into ment being such that the tension of the springs the stepped apertures l in the shoes I and are will exert pressure upon the grinding members surrounded by the collars 8. Between the collars thereby forcing them into close contact with the 8 and the reduced ends 3 of the transverse arm inner surface of the cylinder.
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Description
Aug. 6, 1940. s. R. N. SMITH MILL FOR GRINDING LIQUIDS OR POWDERS Filed Nov. 25, 1938 Patented Aug. 6, 1940 I 2,210,457
UNITED STATES PATENT OFFICE MILL FOR, GRINDING LIQUIDS OR POWDERS Sidney Richard Nelson Smith, Haglands, West Ohiltington, near Pulborough, England Application November 25, 1938, Serial No. 242,395
In Great Britain November 30, 1937 1 Claim. (01. 83-45) This invention refers to improvements in and the opposite'end abutting against the stepped relating to mills for grinding liquids or powders. aperture 4 of the shoe 4. Thusthe shoes 4, 4 are It is an object of the present invention to procontinually pressed against the inner surface of duce a mill having a minimum number of parts. the cylinder I by the springs I, I, ensuring efiii r It is a further object of the present invention cient grinding of the material as the shaft is ro- 5 to produce a mill in which the parts can be eastated. ily and quickly changed when necessary. It will be obvious that the shaft may be sta- Other objects of the invention will be appartionary and the cylinder may be rotated; or the ent from the detailed description with reference shaft may be rotated and the cylinder may also be to the accompanying drawing, in which: rotated, but in this case the cylinder will be ro- Figure l is a longitudinal elevation partly in tated oppositely to the direction 'of rotation of section of a mill constructed in accordance with the shaft. this invention; and I claim: 7 I
Figure 2 is an enlarged sectional elevationof A mill for grinding liquids or powders compart of the mill. prising a horizontally arranged closed cylinder Referring to the drawing, a horizontally closed provided with inlet and discharge ports, a shaft cylinder I rigidly supported in a frame 9 is prowith a central transverse aperture mounted in vided with an inlet port 5 and outlet port 5 A bearings in the end plates of said cylinder, the shaft 2 mounted centrally in the cylinder I is supcylinder and shaft being relatively rotatable, an ported in bearings in the end cover plates of the arm with reduced ends extending substantially cylinder I and uprights'of the frame 9, one end across the cylinder passing through said central of the shaft 2 projects outwardly and is provided transverse aperture provided in the shaft and with fast and loose pulleys (i for connection in fixed thereto, a helical spring mounted over each the usual way with a source of power for rotating reduced end on said arm, a grinding member, exthe shaft 2. tending substantially the whole length of the cyl- Approximately mid-way of the length of the inder, formed'with a collar on the inner face cylinder I, the shaft 2 is apertured to accomloosely mounted over eachv reduced end of said modate a transverse arm 3. The shoes 4, 4,, arm and spring and the outer face of the grindare each provided with a stepped aperture 4 and ing member being of a corresponding curvature a collar 8. Theends 0f the transverse arm 3 are to the inner surface of said cylinder, the arrangereduced, as at 3 and the reduced ends 3 fit into ment being such that the tension of the springs the stepped apertures l in the shoes I and are will exert pressure upon the grinding members surrounded by the collars 8. Between the collars thereby forcing them into close contact with the 8 and the reduced ends 3 of the transverse arm inner surface of the cylinder.
3 are coiled springs I, I, one end of each abutting against the step on the end of the arm 3, and SIDNEY RICHARD NELSON SMITH.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2210467X | 1937-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
US2210467A true US2210467A (en) | 1940-08-06 |
Family
ID=10901289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US242395A Expired - Lifetime US2210467A (en) | 1937-11-30 | 1938-11-25 | Mill for grinding liquids or powders |
Country Status (1)
Country | Link |
---|---|
US (1) | US2210467A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5081072A (en) * | 1988-07-07 | 1992-01-14 | Hosokawa Micron Corporation | Manufacturing method of superconducting material and product and superconducting material |
-
1938
- 1938-11-25 US US242395A patent/US2210467A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5081072A (en) * | 1988-07-07 | 1992-01-14 | Hosokawa Micron Corporation | Manufacturing method of superconducting material and product and superconducting material |
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