Method of grinding taper roller spherical ends

The invention relates to mechanical engineering and can be used in the bearing industry. Known similar methods of grinding spherical ends of the tapered rollers (A.S. No. 137781 from 17.08.60, BI 8, 61; A.S. No. 1252137 from 15.09.83, BI 31, 86).

US Patent for Rolling mill equipped with on-line roll ...

A grinding head unit is constituted by a grinding wheel, a drive device for rotating the grinding wheel, and a movement device for moving the grinding wheel. When vibration of a mill roll is applied to the grinding wheel, a plain wheel integral with an abrasive layer of the grinding wheel and having an elastically deforming function is deflected to absorb …

Roll grinding machine - Waldrich Siegen ...

In a roll grinding machine (2) for profile grinding of rolls with a constructionally simple device for a very precise adjustment of a grinding wheels (4) supported on a grinding spindle (7) tangentially with respect to a roll profile, the grinding spindle (7) is arranged in a rotatable sleeve (8) the longitudinal axis (9) of which is inclined at an angle (10) relative to the longitudinal axis ...

YFM-68 Micro powder roller grinding mill machine plant ...

YFM-68 Micro powder roller grinding mill machine plant-Longyan Yifeng Grinding Mill Co., Ltd -YFM series Yifeng grinding mill is a new-type grinding mill developed by our company for decades, combing rolling, impacting and grinding to one. It is an idea micro-fine grinding mill for deeply processing such non-metal minerals as calcium carbonate, barite, talc, gypsum, calcite, …

CN202733387U - Grinding roller lubricating system for …

goal of the invention: for the problem and shortage of above-mentioned existing existence, the purpose of this utility model has provided a kind of four roller grinding roller of vertical mill...

Roller grinding mill - Technische Informationsbibliothek (TIB)

The invention belongs to the technical field of ore grinding and particularly relates to a roller grinding mill. The roller grinding mill comprises a base, a roller arranged on the base, a driving mechanism for driving the roller to rotate, a feeding device, a discharging device, an ore grinding medium arranged in the roller and a roller liner plate arranged on the inner wall of …

FOUR ROLLER CONFIGURATIONS | RMS Roller Grinder

The RMS four roller configuration mill can be utilized for both cracking and grinding. This mill may also be known as the double pair mill or roller grinder. The two sets of rolls give you more versatility and can increase the yield in comparison to the single pair roller mill. RMS mills are famous for consistency of grind.

Practical Roll Techniques - Grinding & Balancing

Consistent grinding and balancing of rolls is necessary for efficient operation and optimum paper quality. As an integral part of a modern roll maintenance program, roll grinding and balancing uses machinery with accurate inspection and measurement equipment. This paper provides practical tips on roll inspections, balancing, grinding and grooving.

Roll Grinders – Maxismotion

Features of our Roll Grinder Upgrade solutions include. Complete electrical upgrade based on an advanced configuration involving Siemens Sinumerik 840Dsl CNC system, Sinamics S120 drives and 1PH8/1FT series servo motors. An in-house designed, engineered and manufactured roll measuring system to measure roll dia, profile, taper, and misalignment.

Ernie Rocha Inventions, Patents and Patent Applications ...

Abstract: A method for grinding a solid in a vertical roller mill (VRM), comprising grinding at least one solid in the presence of a grinding stabilizing additive, wherein the grinding stabilizing additive comprises an alkanol amino acid compound or a disodium or dipotassium salt thereof having the structural formula (I): The definitions of ...

US Patent for Distribution metering device for a roller ...

A distribution metering device (I) for a roller mill which includes a housing (2) with at least one grinding stock inlet (3), at least one grinding stock outlet (4), and a feed roll (5) which is arranged in the housing (2) for metering grinding stock into a grinding gap of the roller mill through the grinding stock outlet (4). The feed roll is rotatable about a feed roll axis (SA).

HC Grinding Mill, Raymond Mill, Pendulum Powder Mill, Non ...

HC Series Grinding Mill is a revolutionary pendulum grinding mill. The equipment was developed from traditional Raymond mill after years of practicing, innovating and improving. HC mill has several patents of vertical pendulum structure, maintenance-free roller assembly, ultra-fine classifier, high efficiency exhaust system and easy maintenance driving system.

Grinding gap adjusting device for milling roller mills ...

FIG. 1, a grinding gap adjustment device of a milling roller mill according to the invention with adjustment means. FIG. 2, a diagrammatic front view of a roller mill according to FIG. 1, which has on either side both motor and manual settings. FIG. 3, another embodiment with respect to that shown in FIG. 2, but with two-sided manual setting ...

Online roll grinding method and online roll grinding ...

Upper and lower working rolls 2a, 2b are ground while moving respective grindstone devices 3a, 3b in reverse directions, whereby the region of grinding for the upper working roll 2a and that for the lower working roll 2b are maintained in symmetry with respect to the center of rolls, one on the operating side and the other on the driving side.

Chengdu Leejun Industrial Co., Ltd.

The stud roller (Invention Patent No. ZL201120334319) is a new generation of roller surface independently developed by Leejun. It consists of forged shaft core, special alloy roller sleeve and wear-resistant hard alloy stud. Its characteristics are: the overall wear resistance is greatly improved, the material carrying capacity is stronger, the ...

spherical roller grinding

About Us. Shanghai Xizhi Mining Engineering Machinery Co., Ltd. is a company integrating advanced technology and research and development. We always focus on the research, development and production application of industrial crushing, grinding equipment and other related auxiliary equipment.

Workpiece support for centerless grinder - SMARSH; STEVEN G.

United States Patent 5121571 ... Pivoting of the blades further facilitates trueing of the work blade and regulating roller by the grinding wheel without removal of those operational elements from the carriage and will allow for simultaneous trueing of the work blade and regulating roller as necessary.

Method of roll grinding - Patent WO-03086702-A1 - PubChem

Method of roll grinding - Patent WO-03086702-A1 - PubChem. National Center for Biotechnology Information. 8600 Rockville Pike, Bethesda, MD, …

Patent Report: | US10052735 | In situ grinding apparatus ...

Patent Analysis of In situ grinding apparatus for resurfacing rubber belts and rollers Updated Time 12 June 2019 Patent Registration Data. Publication Number. US10052735. ... Finally, the roller grinding method takes at least four hours (sometimes longer than eight hours) to complete. Often, the process has to be stopped so that the grinding ...

Rubber coated roller and method of manufacturing the same ...

In a rubber-coated roller in which a silicone rubber layer and a fluoro rubber coating are formed in this order on a roller base material, the surface roughness R of the fluoro rubber coating is determined. A rubber-coated roller having a of 1.0 μm or less and R max of 5.0 μm or less.

CA59118A - Roller grinding mill - Google Patents

CA59118A CA000059118A CA59118DA CA59118A CA 59118 A CA59118 A CA 59118A CA 000059118 A CA000059118 A CA 000059118A CA 59118D A CA59118D A CA 59118DA CA 59118 A CA59118 A CA 59118A Authority CA Canada Prior art keywords grinding mill roller grinding roller mill Prior art date Legal status (The legal status is an assumption …

High pressure grinding roll - Google Patents

In a grinding roller (1) in a two counter-rotating, between them a Mahlgutspalt forming grinding rollers (1) having roll mill, in particular a good-bed roller mill, can be installed and a roller base body (2) made of steel and a thereon by means of plasma powder Contracted welding applied hard material shell (3), a solution should be created, with which an improved wear and …

US Patent for Device for grinding and deburring a flat ...

A device for grinding and deburring a flat workpiece comprise a grinding roller having an abrasive coating. A coaxial drive shaft that is connected rotation-fast to the guide roller is driven by a drive motor via a primary belt drive. The grinding roller is borne axially displaceable on the drive shaft. Via a second secondary belt drive, the drive motor drives a …

Roller grinding mill apparatus - Williams Patent Crusher ...

Roller grinding mill apparatus comprising a stationary bull ring which cooperates with a plurality of centrifugally operated grinding rollers and means for setting a predetermined gap space between the grinding rollers and the grinding face of the bull ring so that the grinding rollers will be unrestricted so as to move in radial directions in response to centrifugal force, but will …

ABOUT US - AOKEROLA

ABOUT US. AOKEROLA GROUP (China) is a high-tech multinational company. It was founded in 1990 and is located in Shandong Province, one of the China's major thriving economic hubs. Aokerola is one of the world's most innovative companies using cutting-edge technology to produce its high-tech ceramic products.

CN103084940B - Method of grinding plate rolling roller ...

- Google Patents The invention relates to a method of grinding a plate rolling roller through a grinding machine.

US Patent Application for RESIN BONDED GRINDING WHEEL ...

A resin bonded grinding wheel suitable for grinding polycrystalline diamond compacts is disclosed. The resin bonded grinding wheel uses a high concentration of diamonds based on a volume percent along with a mixture of hard and soft filler particles to effectively grind the polycrystalline diamond compacts while eliminating or reducing the need to continuously …

WO2015090006A1 - Grinding mill internal spiral roller ...

A grinding mill internal spiral roller; a central hole (3) is provided in the axial center of a roll shaft, a spiral groove (4) is disposed on the outer ring of the roll shaft, and a rotating joint (5) is disposed on one end of the roll shaft; a distributive pipe (6) is disposed on the side proximal to the rotating joint (5) in the central hole of the roll shaft, the gap between the outer wall ...

Roll Grinding Procedure - Patent NO-20044905-L - PubChem

2002/04/11. This web page summarizes information in PubChem about patent NO-20044905-L. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed, please visit the PubChem patents ...

US6988937B2 - Method of roll grinding - Google Patents

US6988937B2 US10/328,802 US32880202A US6988937B2 US 6988937 B2 US6988937 B2 US 6988937B2 US 32880202 A US32880202 A US 32880202A US 6988937 B2 US6988937 B2 US 6988937B2 Authority US United States Prior art keywords wheel grinding volume porosity roll Prior art date Legal status (The legal status is an assumption and is not a legal …