An impact crusher for grinding and separating solid material has a base, a rotor on the base having an upright shaft defining an upright rotor axis about which the rotor is rotatable, and a drum fixed on the base, spacedly surrounding the rotor, and formed by a pair of generally semicylindrical drum shells fitted together at a plane including the rotor axis.
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1. The impact crusher having a box frame, inside which a rotor with impact elements is fixed on a horizontal shaft, and below the shaft, in the area of a part of its circumference, a grill is placed made up of individual elements arranged in the grill frame and immobilized against the frame with a wedge with screw expanders between the last grill element and the foot, consisting in that in …
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The present invention relates to an impact crusher. More particularly this invention concerns an impact crusher for comminuting hard material into particles. BACKGROUND OF THE …
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An impact crusher with a rotor and one or more impact members interconnected to form an adjustable impact member system, a first impact member being mounted pivotally around a first horizontal axis by way of at least one drive means, on the second horizontal axis of which a further impact member, pivotal by way of at least one drive means, is provided, in which …
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Normally, impact crusher mainly utilizes the principle of " stone-crash-stone ", the stone dished out using impeller (or other objects Material) it mutually collides and achievees the purpose that broken in crusher chamber with the stone to fall naturally.It therefore, can be by improving crusher chamber Interior collision efficiency, so that it is higher at sand coarse aggregate ratio to ...
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The invention relates to an impact crusher. The impact crusher is novel high-efficiency crushing equipment, and is characterized by being small in size, simple in structure, large in crushing ratio, low in energy consumption, large in production capacity, uniform in product grain size and promising and has a selective ore crushing function.
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1364787 Hammer mills V E H ACTON 8 Nov 1972 [9 Nov 1971] 51444/72 Heading B2A A hammer mill of the kind described in copending Specification 1364786 includes a material-feed assembly with a downwardlyextending duct 11, Fig. 4, which feeds material into a housing 8, 9 rotatably mounted within the casing. The housing has open-ended radially-outwardly …
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The impact crusher includes a housing 1, a rotor 3 with beaters 4, a baffle plate 6 with a box 7, an adjustment bar 15 with a shock absorber 16. The box is filled with pieces of rock, metal scrap or filled with concrete, which increases the mass of the baffle plate. ... Priority to SU853971662A priority Critical patent/SU1346236A1/en
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The invention relates to an impact crusher for mineral material, comprising: a. a crusher housing (2); b. a reversible rotor (3) having a horizontal axis of rotation (4) for slinging mineral material against wearing bodies (19) in the crusher housing (2); c. a drive for driving the rotor (3); d. a lower impact grinding space (16), which is delimited by at least one impact unit (21), which can ...
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The present invention relates to an impact crusher having a rotor and at least two impact members interconnected to form one adjustable impact member system, wherein the first impact member is provided by at least one drive device. A second impact member pivotally mounted about the horizontal axis, the second pivot member pivotable by at least one driving device, …
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An impact crusher, especially for crushing stone, includes a housing (1) which comprises a delivery chute (5) for supplying the material to be crushed to a rotor (3) which has beater blades (4), rotates about a horizontal axis and with which rebound walls (7) are associated, which rebound walls (7) approach the rotor (3) in the region of the upper quadrant of the descending …
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The invention relates to an impact crusher for mineral material, comprising: a. a crusher housing (2); b. a reversible rotor (3) having a horizontal axis of rotation (4) for slinging mineral...
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An impact crusher includes a crushing chamber, a rotor mounted in the crushing chamber, and an apron having an impact surface, said apron being movably positioned within the chamber. The apron is pre-loaded to oppose forces generated within the crushing chamber. The apron is free to move away from the rotor in the event that the forces generated within the chamber exceed a …
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The invention discloses a reaction crusher. The impact crusher comprises a casing, an impact plate and a pretightening force adjusting device, wherein the impact plate comprises a plate body and a rotating shaft arranged on the plate body, the rotating shaft is rotatably arranged on the casing, the pretightening force adjusting device comprises a pretightening force adjusting part …
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1. An impact crusher including: a crushing chamber, a rotor mounted in the crushing chamber, and an apron pivotably mounted in the crushing chamber, the apron having an impact surface to be positioned at a desired distance from the rotor, wherein the apron is coupled to a first arrangement for applying pre-load to the apron to oppose forces generated within the …
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An impact crusher includes a crushing chamber, a rotor mounted in the crushing chamber, and an apron having an impact surface, said apron being movably positioned within the chamber. The...
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A horizontal shaft impact crusher and method for adjusting the same. The crusher housing has an inlet (8) for material to be crushed, an outlet (10) for material that has been crushed, an impeller (4) being mounted on a horizontal shaft (6) in the crusher housing (2) and being operative for rotating around a horizontal axis, a curtain (28,30) against which material accelerated by the …
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The utility model discloses an impact crusher, which comprises a machine shell, a rotating wheel, a plurality of impact plates and a plurality of springs. The rotating wheel is rotationally arranged in the machine shell at high speed. The rotating wheel is distributed with a plurality of wing hammers along circumferential walls. One end of each impact plate is pivoted between two opposite ...
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The invention discloses an impact crusher. The impact crusher comprises a main body housing which is provided with a feed port and a discharge port; a rotor is arranged in an inner cavity of the main body housing, and a main shaft of the rotor is connected to a power transmission mechanism outside the main body housing; a first impact plate, a second impact plate and a …
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An impact crusher is disclosed having a rotor with four hammers equally spaced around the periphery thereof. Two of the hammers, diametrically opposite each other, are each fitted in slots and have a leading hammer face of conventional radial length while the other two hammers are substantially shorter. The shorter hammers each comprise an integral formation with a spiral …
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The utility model discloses an impact crusher. A box body (1) of the crusher is divided into an upper impact cavity (6) and a lower impact cavity (8); a feed hole (2) is formed at top of the box body (1); a rotor (3) is mounted in the box body (1); a group of board hammers (4) are symmetrically mounted on the rotor (3); an impact board (7) is mounted on the inner wall of the …
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An impact crusher is provided which comprises a frame defining a crushing chamber, a rotor provided with at least one hammer, at least one impact apron plate, and a rotor positioning …
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Each bottom plate 15 is preferably of a relathe impact surface 26 is an involute about the circle 27 which, as stated, is of a diameter less than the diameter of a circle generated by the point of discharge of particles from the impeller. While a single impact surface 26, in the form of an involute about the circle 27, might be formed. in a single 'case or. housing-,the' design would …
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Williams Patent Crusher is an industry-leading impact crusher manufacturer, with nearly 150 years in the business to prove it. Since 1871, we've been engineering new designs and improving our existing models to deliver the highest …
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Search specific patents by importing a CSV or list of patent publication or application numbers. The invention discloses an impact crusher which comprises a frame (1). The frame (1) is …
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Known impact crushers include a body within the crushing chamber, often referred to as an 'apron' or 'anvil', having an impact surface against which material present within the …
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In the impact breaker the horizontal shaft (6) pivotably locating the impact mechanism (4) is fitted in the area of the end of the first impact mechanism (1) turned away from the horizontal shaft (2). The second impact mechanism (4) has one or more levers (4a). Each lever (4a) in the extension of the second impact mechanism (4) on the opposing side of the rotary point horizontal shaft …
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The impact crusher comprises the solid rotor; the solid rotor consists of eight rotary disks and seven spacing rings; and adjacent two rotary disks are connected with each other by one spacing ring. ... Priority to CN2011202160100U priority Critical patent/CN202162028U/en Application granted granted Critical
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A horizontal shaft impact rock crusher having breaker plates which are coupled to a shaft or pins which rest in voids along an edge of the crusher and are held in place by a retainer device, such that the breaker plates with the shaft or pins still attached can be removed from the crusher by releasing the retainer devices. ... This patent shows ...
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The impact crusher of the scheme can prevent raw materials from flying out of the crushing chamber. The invention relates to the field of engineering machinery, and particularly discloses a reaction crusher; comprises a crushing chamber, a rotating mechanism, a material conveying mechanism, a control mechanism and a counterattack mechanism; a ...
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Crusher comprises frame 1, working member 7, carriers 4, slides 15, sieve 16. Working member 7 is equipped with stiffeners. On the edges of working members 7 and axes of the working members there are rollers 5. Carriers are connected by bridge 8. ... RU2816268C1 - Impact crusher - Google Patents Impact crusher Download PDF Info
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Pulverizing apparatus, known as hammer mills, for rocks, etc., are known, which use swinging hammers, pivotally mounted on a rotating axis within a casing. The present invention provides a crushing apparatus comprising a housing with first (1) and second (2) cylindrical chambers, the first chamber (1) having an inlet for input of material to be crushed, and the second chamber …
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The impact crusher comprises a crushing box with a discharge port, rotors arranged in the crushing box and plate hammers installed on the rotors. The impact crusher further comprises baffles. Feed ports are formed by the baffles and the side walls of the crushing box. ... Priority to CN201510459269.0A priority Critical patent ...
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Exemplary impact crushers are disclosed in U.S. Pat. No. 7,293,725 to Moriya et al. and U.S. Pat. No. 8,033,489 to Boast. Known impact crushers can include a number of …
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An impact crusher having a circular housing with an upper feed tube extending through a cover portion. The feed tube directs material to be reduced to an impeller unit. The impeller unit includes impeller shoes supported between impeller discs which rotate at high speed, and rocks fed to the shoes are impelled by the shoes against outwardly located breaker plates.
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A horizontal shaft impact crusher includes a housing, an impeller, and a first and a second curtain against which material accelerated by the impeller may be crushed, the second curtain being located downstream of the first curtain. The housing is provided with a first and a second pivot point for mounting a first end of the first curtain in two different positions relative to the impeller, …
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The utility model relates to devices for grinding a bulk product and can be used in the food industry or in fodder production. The crusher includes a stator housing mounted on a support element, a loading hopper rigidly fixed on the drive shaft, a rotor, crushing and unloading chambers, while the rotor and stator element have inclined corrugations parallel to the rotor …
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An impeller assembly having a hard wear plate has replaceable impeller shoes and is rotated on a vertical axis to throw material against vertically reciprocated, replaceable breaker bars to crush the material. The breaker bars are reciprocated by power driven jacks. The material is supplied to the impeller through a spout having a dust-sealing valve.
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Impact crusher having a housing which has a first housing section containing an upper filling opening and a second housing section which is mounted on the first housing section so as to pivot about a horizontal axis lying near to the support surface and bears at least one monobloc, and having a rotor rotatably mounted on the first housing section, driven by a drive motor and …
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An impact crusher for mineral material includes a crusher housing, a reversible rotor arranged in an impact-grinding space of an impact mechanism for propelling mineral material against wear …
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