patents for design principle of double roll toothed crushers

Double Roll Crushers | McLanahan

Roll crushers are known for the comminution of lumpy material, for example stone or coal, generally using two counter-rotating toothed rollers, between which the material to be broken up is fed. Synchronized rotation of the rollers effects the comminution process by the constant repetition of converging movements of the toothed rollers thus ...

Toothed/Double Roll Crusher - Fote Machinery(FTM)

The best test scheme and the order of three influencing factors are obtained, which provides the basis for the design of the double toothed roller crusher. Uniaxial compression model Figure 4.

(PDF) Designing and Fabrication of Double acting Hacksaw ...

Design Fabrication and Testing of a Double Roll CrusherDesign Fabrication and Testing of a Double Roll Crusher # Egbe E.A.P. 1 and Olugboji O.A.1 1 Depart. Large-scale crushing screening milling plants. Offer efficient cost-effective services for you. SKD double roll crusher design double roll crusher design price . Get Price; Crushers Energy SGS

Roll Crushers - ScienceDirect

Toothed Double Roll Crusher is used for Secondary and Tertiary Crushing of soft to medium hard material like lignite, coal, fertilizer, gypsum, chalk, clay, limestone, coke, sinter, etc. OPERATING PRINCIPLE Due to inward opposite rotation of the rolls, the feed material is nipped between the rolls and crushed by piercing and compression.

Roll Crushers Manufacturer in Kolkata – Ajmani Associates

Figure 6: Typical single toggle jaw crusher schematic Double Roll and Low Speed Sizers. The double roll crushers have two high-speed, parallel, toothed rollers with a fixed gap between them. As the material passes through them, it is subjected to mostly compression forces and some impacting forces.

Design, Fabrication and Testing of a Double Roll Crusher

Roll crushers are known for the comminution of lumpy material, for example stone or coal, generally using two counter-rotating toothed rollers, between which the material to be broken up is fed. Synchronized rotation of the rollers effects the comminution process by the constant repetition of converging movements of the toothed rollers thus ...

Roller Screens Double Roll Crushers - TRF Limited

Figure 1: Double roll crusher geometry 2.1.5 Thickness of the RollFigure 1 is the geometry of a double roll crusher with a spherical particle about to enter the crushing zone of a roll crusher and is about to be nipped [4], [5]. For rolls that have equal radii and length, tangents drawn at the point of contact of the particle

Toothed Roll Crusher - SlideShare

This design produces three major principles which all interact when breaking materials using Sizer Technology. The unique principles are: The Three-Stage Breaking Action, The Rotating Screen Effect, and The Deep Scroll Tooth Pattern. Initially, the material is gripped by the leading faces of opposed ... Double-Roll Crusher Type: 1,800 x 1,800mm ...

Crushers - QueensMineDesignWiki

The best test scheme and the order of three influencing factors are obtained, which provides the basis for the design of the double toothed roller crusher. Uniaxial compression model Figure 4.

Double Roll Crusher - mcnallysayaji.com

Washington, DC: U.S. Patent and Trademark Office. International Conference on Mechanical Industrial System Engineering (ICMISE'2018), Graphic Era Deemed to be University, Dehradun, 1 st 2 nd June'2018

Crusher - Wikipedia

While tooth crusher crushes material mainly by chopping, also has function of grinding, good for coarse and medium crushing of fragile and soft rocks. Meaning of the model Double roller crusher model is named by roller diameter and length, for example model 2PG0640, 2 means two roller, P stands for crusher, G stands for smooth roller, 06 stands ...

(PDF) Designing and Fabrication of Double acting Hacksaw ...

Double roller crusher,rock roller crusher,roll crusher, toothed roll crusher ... Working principle: The materials to be crushed fall from the feeding mouth to the space between the two rolls.After being squeezed and crushed, the final products will naturally fall. When there are too hard materials or materials that cannot be crushed, the rolls ...

Double roller crusher,rock roller crusher,roll crusher ...

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, sand or rock dust.. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated.

DRIVE ASSEMBLY FOR A ROLL CRUSHER - Siemens …

Sectional drawing of Double Roll Crusher fitted with smooth rolls Capacities, dimensions and weights will vary with the characteristics of each individual material. The details contained within this leaflet are for information purposes only and we reserve the right to change product specifications without prior notice. BJD Crushers Ltd.

US7708219B2 - Mineral breaker - Google Patents

The best test scheme and the order of three influencing factors are obtained, which provides the basis for the design of the double toothed roller crusher. Uniaxial compression model Figure 4.

Roll Crushers - Roll Crushers by Williams Patent Crusher

Among them, strong double roller crusher gained national patent. Working Principle There is a wedge-shaped device or gasket adjustment device between the two rolls and on the top of the wedge-shaped device placed an adjusting bolt.

Laboratory-scale validation of a DEM model of a toothed ...

US2905396A US652434A US65243457A US2905396A US 2905396 A US2905396 A US 2905396A US 652434 A US652434 A US 652434A US 65243457 A US65243457 A US 65243457A US 2905396 A US2905396 A US 2905396A Authority US United States Prior art keywords crusher roll rolls machine shaft Prior art date 1957-04-12 Legal status (The legal status is an assumption and is not a legal …

Roll Crushers Manufacturer in Kolkata – Ajmani Associates

Classic Case of Toothed Roll Crusher. In 2017, Fote double toothed roll crushers were introduced to a Germany mining plant to be used in a pebble crushing line. This pebble production line has a capacity of 100TPH, input size of 50-200mm and output size below 50mm.

Roll Crusher - Luoyang Dahua

double tooth stick crusher patent. Patents For Design Principle Of Double Roll Toothed Crushers II ig Double Roll Crusher Working Principle The motor drives the fixed roller and movable roller to work via double roll crusher working principle crusher in china More Single Roll Crushers McLanahan Cobra Single Roll Crushers Cobra Single Roll Crushers are the lightestduty in the

Double roller crusher,rock roller crusher,roll crusher ...

A mineral breaker 10 including a row of side-by-side breaker drum assemblies 30 having radially projecting breaker teeth 38 . The row includes at least four breaker drum assemblies 30 arranged to define an inner pair DB of adjacent breaker drum assemblies 30 a located in-between a pair of outer breaker drum assemblies. The inner pair of breaker drum assemblies 30 a defines …

Crusher - Wikipedia

patents for design principle of double roll toothed crushers. The basic concept of the MMD Sizer, is the use of two rotors with large teeth, . Founded in 1978 to design and manufacture mineral . Double-Roll Crusher. Read more

IS 9309 (1979): Roll Crusher - Public.Resource.Org

Jan 01, 2016· Roll crusher circuit design. Roll crushers are generally not used as primary crushers for hard ores. Even for softer ores, such as chalcocite and chalcopyrite, they have been used as secondary crushers. Choke feeding is not advisable as it tends to produce particles of irregular size. Both open and closed circuit crushing is employed.

Crushers - QueensMineDesignWiki

Unique tooth design which allows utmost utilisation of the raw materials; ... This crushing equipment is usually available in two varieties- single roller crushers and double roll crushers. These offer advantages like-Single Roller Crushers. High Capacity; ... The working principle of this crushing equipment is very simple. Once a soft or hard ...

Extrusion head having toothed wheels with mixing device ...

A mineral breaker 10 including a row of side-by-side breaker drum assemblies 30 having radially projecting breaker teeth 38 . The row includes at least four breaker drum assemblies 30 arranged to define an inner pair DB of adjacent breaker drum assemblies 30 a located in-between a pair of outer breaker drum assemblies. The inner pair of breaker drum assemblies 30 a defines …

MMD SIZERS

Unique tooth design which allows utmost utilisation of the raw materials; ... This crushing equipment is usually available in two varieties- single roller crushers and double roll crushers. These offer advantages like-Single Roller Crushers. High Capacity; ... The working principle of this crushing equipment is very simple. Once a soft or hard ...

Double roller crusher,rock roller crusher,roll crusher ...

Double Roll Crusher Design Pdf. ROLLER CRUSHER Advanced Design High Performance Roller Crusher The Fields Of Application The Feed Materials Roller crushers are used mainly for crushing easily fractured materials such as soft limestone chalk and clay to between 13 and 15 of its original size Double roll crushers are used for both primary and secondary crushing They

US7708219B2 - Mineral breaker - Google Patents

Double Roll Crushers. Double Roll Crushers typically follow a primary or secondary crusher and are used for secondary and tertiary reduction of various minerals, such as ROM coal, clean coal, limestone, gypsum, trona, shale, bauxite, oil shale, coke, salt, lime, glass, kaolin, brick, shale and wet, sticky feeds.

(PDF) The Influence of the Structure of Double Toothed ...

The longitudinal and spiral grooves disclosed in the '019 patent are formed with a v-shaped bit that creates corresponding V-shaped grooves, resulting in discrete teeth around the circumference of the corn processing roll that have a larger base than the top portion of the respective tooth, as is best seen in FIG. 5 of the '019 patent.

Double Roll Crusher - McNally Sayaji

Toothed Double Roll Crusher is used for Secondary and Tertiary Crushing of soft to medium hard material like lignite, coal, fertilizer, gypsum, chalk, clay, limestone, coke, sinter, etc. OPERATING PRINCIPLE Due to inward opposite rotation of the rolls, the feed material is nipped between the rolls and crushed by piercing and compression.

US2905396A - Triple roll crusher - Google Patents

Double Roll Crushers =As the material is CRUSHED ONLY ONCE when it passes through the gap, the percentage of FINES IS MUCH LESS. =Used for almost any material and for crushing up to 0.5 mm. =More economical because of its higher production capacity and lower power requirment. =Easy and simple to maintain. =Produces more uniform material than any other crusher …

Joyal-Roller Crusher,Roller Crusher For Sale,Roller ...

Double roller crusher,rock roller crusher,roll crusher, toothed roll crusher ... Working principle: The materials to be crushed fall from the feeding mouth to the space between the two rolls.After being squeezed and crushed, the final products will naturally fall. When there are too hard materials or materials that cannot be crushed, the rolls ...

US9918432B2 - Corn processing roll ... - patents.google.com

Among them, strong double roller crusher gained national patent. Working Principle There is a wedge-shaped device or gasket adjustment device between the two rolls and on the top of the wedge-shaped device placed an adjusting bolt.

Roll crusher working principle | Henan Deya Machinery Co ...

Single or Double Roll Crushers? The choice depends upon the type of feed material, feed size, product size desired, and consistency of both feed and product. Single Roll Crushers reduce via a combination of impact, shear, and compression. Double Roll Crushers reduce primarily through compression, although some shear is obtained with toothed rolls.

Double Roll Crusher Principle

Double Roll Crusher Design Pdf. ROLLER CRUSHER Advanced Design High Performance Roller Crusher The Fields Of Application The Feed Materials Roller crushers are used mainly for crushing easily fractured materials such as soft limestone chalk and clay to between 13 and 15 of its original size Double roll crushers are used for both primary and secondary crushing They

US9918432B2 - Corn processing roll ... - patents.google.com

Classic Case of Toothed Roll Crusher. In 2017, Fote double toothed roll crushers were introduced to a Germany mining plant to be used in a pebble crushing line. This pebble production line has a capacity of 100TPH, input size of 50-200mm and output size below 50mm.

Toothed Roll Crusher - SlideShare

Feb 22, 2017· This toothed roll crusher is mainly composed of driving device, rack part, crushing roll, and mechanical spring device and link gear. Toothed roll crusher has very big crushing ability, and the electromotor is connected with the reducer with Limit type hydraulic coupler to prevent dynamic overload, so that the sensor is safe and reliable.

Crushing | McLanahan

The longitudinal and spiral grooves disclosed in the '019 patent are formed with a v-shaped bit that creates corresponding V-shaped grooves, resulting in discrete teeth around the circumference of the corn processing roll that have a larger base than the top portion of the respective tooth, as is best seen in FIG. 5 of the '019 patent.

Roll Crushers - ScienceDirect

Apr 24, 2015· SINGLE ROLL CRUSHERS 8. DOUBLE ROLL CRUSHER Working Principle and Structure of Double Roller Crusher 1.this series of roll crusher is mainly formed by the roller, roller support bearing, compression and adjusting device, drive components etc. 2.the adjustment of the particle size: between the two rollers equipped with adjustment device like ...

(PDF) The Influence of the Structure of Double Toothed ...

Feb 22, 2017· This toothed roll crusher is mainly composed of driving device, rack part, crushing roll, and mechanical spring device and link gear. Toothed roll crusher has very big crushing ability, and the electromotor is connected with the reducer with Limit type hydraulic coupler to prevent dynamic overload, so that the sensor is safe and reliable.

DRIVE ASSEMBLY FOR A ROLL CRUSHER - Siemens …

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, sand or rock dust.. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated.