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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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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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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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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[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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a disc jaw crusher apparatus comprising frame means, first disc jaw means mounted on the frame means for rotational movement about a vertical axis but axially fixed with respect to the frame means, second disc jaw means mounted on a hydraulically operable piston, said piston being axially and rotationally movably supported in a cylinder having a working chamber for the …
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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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Priority to CN2011201126973U priority Critical patent/CN202096972U/en Application granted granted Critical ... Present widely used jaw crusher is divided into physical pendulum formula and simple pendulum-type, is four-bar linkage structure, is a kind of rigid structure, so can not broken very hard material and the special ...
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A jaw crusher with a pass-through preventing device which prevents a flat plate-shaped object from passing through without being crushed. Also disclosed is a jaw crusher with a tooth plate structure which is capable of effectively crushing a non-rigid object, for example, a lump of asphalt, without causing such an object to stick to the area between a cheek plate and a fixed …
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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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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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A stationary jaw 5 is rigidly secured to the 7 0 frame 1 and this jaw is inclined downwardly as shown in Figure 2, so that the space between the movable and stationary jaw is restricted at the lower end of the crusher. A movable jaw 6 is mounted on the shaft 2, and this jaw is given an oscillating movement by eccentrics 7 on the shaft 2. Anti-friction bearings 8 surround the …
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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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A jaw crusher having one or more improved elliptical jaw members is disclosed. The jaw crusher includes a frame, a stationary jaw, and a moveable jaw. ... Priority to US09/944,467 priority Critical patent/US6641068B2/en Assigned to CEDARAPIDS INC. reassignment CEDARAPIDS INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE …
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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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According to the present invention there is provided a jaw crusher having a fixed jaw and a swing jaw disposed between opposing side walls of the jaw crusher, wherein the swing jaw is...
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Publication of US3894698A publication Critical patent/US3894698A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links. USPTO; ... This jaw crusher has a force or thrust transmitting drive assembly which moves one jaw of the crusher relative to the otherjaw of the ...
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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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The jaw crusher is mainly used for crushing various ores and large materials with medium granularity, is widely applied to industries such as mines, smelting, building materials, highways, railways, water conservancy, chemical engineering and the like, and a working part comprises two jaw plates, wherein one jaw plate is fixed on the front wall of a machine body, the other jaw …
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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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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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The jaw crusher has the characteristics of large crushing ratio, uniform product granularity, simple structure, reliable work, simple and convenient maintenance, economic operation cost and the like; the jaw crusher is widely applied to industries such as mines, building materials, chemical industry, metallurgy and the like, can perform coarse crushing and intermediate crushing …
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A jaw crusher ( 10 ) includes a fixed jaw ( 16 ) and a swing jaw ( 18 ), which define a crushing chamber ( 26 ). The swing jaw ( 18 ) is mounted for cyclic movement in the direction of the fixed jaw ( 16 ), for crushing material between the two jaws. A cross beam ( 42 ) is adjustably received in apertures ( 40 ) provided in the walls ( 12, 14 ) of the frame ( 11 ).
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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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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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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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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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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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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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The jaw crusher is characterised by the fact that it comprises the above jaw crusher. The crushing plant is characterised by the fact that it comprises the above connecting rod or the jaw crusher. ... Publication of RU2014108530A publication Critical patent/RU2014108530A/en Application granted granted Critical ...
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A jaw crusher for the reduction of rock and ore and including a toggle beam and a transversely shiftable wedge at each end of the beam whereby the toggle beam is wedged downwardly into position in the way slots of the crusher side walls and locked therein. Means are provided between the beam ends and the wedges for shifting the wedges in beam locking and …
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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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