Toggle block sliding mechanism for a jaw crusher

A jaw crusher is a typical crushing machine that can be used for the primary breaking of rocks as excavated. An example of a double toggle jaw crusher is shown in Fig. 3. Excavated rocks are scooped into a crushing cavity 52 formed between a fixed jaw 5 and a swing jaw 51, and are broken by the impelling force of the swing jaw.

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U.S. Patent for Spring tightening device, jaw crusher, processing …

The spring is installed between the jaw crusher's frame and a second spring support supported by the tie rod; and the second spring support is moved in relation to the tie rod. ... processing plant of mineral material and method for compressing or decompressing spring loading tie rod in jaw crusher Patent (Patent # 10,710,086)

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US5172869A

A jaw crusher with a pass-through preventing device which prevents a flat plate-shaped object from passing through without being crushed.

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US Patent Application for Jaw Crusher Patent Application …

The invention relates to a jaw crusher having a stationary crusher jaw and having a movable crusher jaw, between which a crushing chamber and a crushing gap are formed, …

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US20040094644A1

A jaw crusher unit for use in crushing stone and other crushable material having a fixed jaw and a movable jaw which define a crushing zone therebetween. A drive mechanism coupled with the movable jaw is operative to rock the movable jaw to and fro in order to crush material in the crushing zone. A link mechanism connected to a lower end of the movable jaw serves to set …

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EP3558530B1

a jaw crusher retraction assembly comprising: a base mountable to a frame part of a jaw crusher; a first boss separated from the base and a second boss separated from the first boss, the second boss positionable furthest from a movable jaw of the jaw crusher relative to the first boss and the base; at least one resiliently biased component mounted to extend between and to resiliently …

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US3153512A

9 p a! in mu /w United States Patent 3,153,512 JAW CRUSHER Henry H. Polzin, Brooiriield, Wis, assignor to Aliishalmers Manufacturing Company, Milwaukee, Wis. Filed Feb. 27, 1963, Ser. No. 261,326 6 Claims. Cl. 241-300) This invention pertains in general to a jaw crushing machine and more particularly to the crushing plates and the means of ...

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CN1283137A

Patent publications US 3984058 discloses a kind of jaw crusher, and wherein, the sidepiece of jaw die plate is fixed on the side plate of breaker by the oblique angle member.An end of oblique angle member is by being bolted on the side plate.The oblique angle component surface that is assemblied on the side plate is oblique, thereby when ...

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US6957786B2

A jaw crusher unit for use in crushing stone and other crushable material has a fixed jaw and a movable jaw which define a crushing zone therebetween. A drive mechanism coupled with the movable jaw operates to rock the movable jaw to and fro to crush material in the crushing zone. A link mechanism sets a space between the lower end of the movable jaw and the fixed jaw and …

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US9295991B2

The invention relates to a jaw crusher that includes a crushing chamber between a fixed jaw and a swing jaw, and that includes an eccentric drive for the swing jaw. The swing jaw has a first...

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US2566583A

A designates a jaw crusher including a frame or housing B having spaced parallel side walls I, a stationary front jaw 2, a rockable rear jaw 3 operably mounted at its upper end upon an eccentric 4. Adjacent its lower end, the rear jaw 3 is rcckably fulcrumed upon a toggle plate 5 which is, in turn, fulcrumed in a toggle block l5, the latter being at its ends slidably mounted and clamped …

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Roller jaw crusher system and method

A roller jaw crusher system including an elongated roller that rotates normally about a center axis, and a movable breaking plate configured to define a gradually smaller gap between the breaking plate and the roller, wherein the movable breaking plate is configured to rise upward and descend in both a downward direction and a direction toward the elongated roller to break a frangible …

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US3318540A

Priority to US418754A priority Critical patent/US3318540A/en Application granted granted Critical Publication of US3318540A publication Critical patent/US3318540A/en ... In a jaw crusher including a frame having fixed and movable jaws, the movable jaw actuated at its upper end by an eccentric and the lower end ...

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The first real and productive jaw crusher development in 164 years

On 15 June, 1858, Eli Whitney Blake of New Haven was granted US patent No. 20 542 for a 'machine for crushing stone'. A magnificent design that was well-ahead of its time. …

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CN110035826A

The oscillating movement of movable jaw 12 is stablized by mechanically actuated link assembly, which is set It sets at the back lower place region of jaw crusher 10.The link assembly of actuating includes toggle unit 15, the toggle unit 15 connection Between the lower part and after-frame frame end 14 of movable jaw 12.After-frame frame end 14 ...

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US10549283B2

A jaw crusher retraction assembly having a base, a first and second mount boss, a resiliently biased component and an actuating cylinder. The cylinder and resiliently biased component are mounted axially between respective regions of the base and the first and second bosses so as to minimize stress in the retraction assembly components and to provide a compact overall design.

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US Patent for Jaw crusher Patent (Patent

A jaw crusher, which crushes raw materials by moving a swing jaw close to and away from a stationary jaw, has been conventionally known (for example, Japanese Patent …

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Jaw crusher toggle block slide mechanism

Description of the Related Art A jaw crusher is a typical crusher used as a primary crusher for crushing raw rocks. FIG. 3 shows an example of a double toggle jaw crusher. The mined ore is put into a crushing chamber 52 formed between the fixed jaw 5 and the swing jaw 51, and is crushed by the swing of the swing jaw 51.

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JPH0716481A

PURPOSE:To make the adjustment of a tension device of a jaw crusher easy by fitting a holder to a suitable place of a screwed part from a long groove, operating a hydraulic jack fitted to a receiving base of the holder, extending the hydraulic jack to presse the back surface of a retainer, and allowing the energizing force of a compression spring to be eliminated.

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Hydraulic system for controlling a jaw crusher

A hydraulic system (46) for controlling the position of a movable jaw of a jaw crusher comprises a hydraulic cylinder (28) having a piston (34) comprising a piston rod (36) for positioning the movable jaw (2). The hydraulic cylinder (28) comprises a bore side space (42) for containing a hydraulic fluid taking up crushing forces exerted by the movable jaw on the piston rod (36), …

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US9901929B2

A jaw crusher machine has a double-acting jaw ( 110 ) that linearly reciprocates to reduce abrasive wear and tilts back and forth during the crushing and discharge strokes to create a peristaltic action that, depending on the direction of rotation of the driven shaft ( 118 ), aids the ingestion, crushing and discharge of either hard or soft feed materials.

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US3473744A

JAW CRUSHER ADJUSTMENT Filed 001.. 2, 1957 2 Sheets-Sheet 2 AT'r'cRNEYS ILS. Cl. 241-219 Claims ABSTRACT OF THE DISCLOSURE A jaw crusher for the reduction of rock and ore having means for rapidly releasing the movable jaw for effecting adjustment thereof and for thereafter effectively clamping the same in adjusted position.

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US20040050987A1

A mobile jaw crusher assembly for crushing objects is provided. The assembly includes a frame and a first crushing member that is configured to be moved and at least partially rotated by a vehicle. The first crushing member is configured to be attached to the vehicle. ... Priority claimed from US10/245,482 external-priority patent ...

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Method for operating an eccentric jaw crusher

A moving point involved in a movable teeth plate of an eccentric jaw crusher rotates on a closed loop, being called hysteresis curve in the specification. The motion of rotation has a top side dead point and a bottom side dead point on one cycle. The normal rotation in the normal direction enables harder materials, concrete, for example to be crushed at high efficiency, the reverse …

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US20040050986A1

A mobile jaw crusher assembly for crushing objects is provided. The assembly includes a frame and a first crushing member that is configured to be moved and at least partially rotated by a vehicle. ... . Pat. No. 5,749,530 by Nakayama and U.S. Pat. No. 4,361,289 by Georget for examples of different ways of configuring a jaw crusher, these two ...

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Jaw crusher

[0001] The present invention relates to a jaw crusher of which a stationary toothed plate and a moving toothed plate driven by a motor are arranged opposite to each other …

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US7143970B2

A jaw crusher used to crush hard materials includes a frame and a fixed and movable jaw positioned in spaced opposed relationship to receive hard materials to be crushed between the jaws. A lever is pivotally connected to the frame for pivotal movement about an axis and includes first and second extensions. The first extension includes a part that is in communication with …

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CN201543437U

The utility model relates to a toggle plate disc spring tension device of a jaw crusher, which is characterized in that two pull rods connected with each other are included, a disc spring and a disc spring seat (pulling force regulating nut) are sleeved on one of the pull rods in sequence, a fixing pin shaft is arranged at the front end of the disc spring, a lock nut is mounted on the disc ...

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US6644577B2

A compact and light-weight jaw crusher, in which life span of parts enduring abrasion is long, and an outlet clearance of a crushing chamber is easily adjusted, is provided.

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Toggle block slide mechanism of jaw crusher

Priority to JP30464996A priority Critical patent/JP3200377B2/en Publication of JPH10137603A publication ... Field of the Invention The present invention relates to an improvement of a toggle block slide mechanism of a jaw crusher for sliding a toggle block when adjusting an outlet clearance of a tab toggle type or a single ...

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