Vibratory Screen Patenten

US3255885A Vibrating screen Google Patents

1. in a vibrating screen, a base, a deck supported on said base and means on the base for vibrating said deck along an axis extending generally longitudinally of said deck, said deck including a plurality of sections arranged end to end and inclined downwardly toward the discharge end of the deck, each such section having a plurality of parallel, upwardly open troughs extending along the axis

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US5265730A Vibratory screen separator Google Patents

A vibratory screen separator having a base, resilient mountings and a separator frame. Screens are fixed in the separator frame. Rotary eccentric vibrators are positioned on each side of the frame at the center of mass and inclined both in the direction of motion of the material and tilted normal to the direction of motion of the material in opposite directions to define uni-directional

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US5614094A Vibrating screen unit Google Patents

A vibrating screen unit for dewatering dredged material. The vibrating screen unit includes a frame and a top screen deck, a middle screen deck and a bottom screen deck. The middle screen deck includes a splitter which extends across the width of the frame and comprises alternating closed channels and screen rows which alternate across the width of the frame.

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EP1583616A4 Vibratory screen Google Patents

A screen includes three or four layers of woven metal screen cloth. The coarsest of these layers is a structural layer (26) includes threads (32) which are woven into the cloth with surfaces (32) which are fusible below a temperature at which the other layers of screen cloth are heat affected. These woven threads (28) include each of the threads in the coarse screen cloth with the coated

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US2153243A Vibratory screen Google Patents

US2153243A US757160A US75716034A US2153243A US 2153243 A US2153243 A US 2153243A US 757160 A US757160 A US 757160A US 75716034 A US75716034 A US 75716034A US 2153243 A US2153243 A US 2153243A Authority US United States Prior art keywords screen deck motor ii vibratory Prior art date 1934-12-12 Legal status (The legal status is an assumption and is not a legal

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CA2882997C Vibrating screen Google Patents

A vibrating screen comprising a frame upon which is mounted a deck (12) having a plurality of apertures therein, said frame being mounted on a base and being provided with vibration generating means (20, 22) for imparting vibration to said deck (12), wherein said frame comprises pair of substantially parallel side walls (14, 16) between which the screen is mounted, each side wall comprising a

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US4582597A Vibratory screen separator Google Patents

A vibratory screen structure which is rectangular in plan employing pretensioned screen panels and a pneumatic tube seal beneath the panels. Restraining members are positioned on two sides of the screen panels to hold the screen frames in position on the pneumatic tubes when sealed. The remaining sides are unrestrained and bow under the pressure of the pneumatic tubes to create a crown in each

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US4582597A Vibratory screen separator Google Patents

A vibratory screen structure which is rectangular in plan employing pretensioned screen panels and a pneumatic tube seal beneath the panels. Restraining members are positioned on two sides of the screen panels to hold the screen frames in position on the pneumatic tubes when sealed. The remaining sides are unrestrained and bow under the pressure of the pneumatic tubes to

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US Patent for Magnetic vibratory screen clamping Patent

2010-05-24· The present invention, in certain aspects, discloses a shale shaker or vibratory separator with a screen support or basket for supporting screen apparatus for treating material introduced into the vibratory separator, the basket on a base and pivotable with respect thereto; vibratory apparatus connected to the basket for vibrating the basket

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US Patent Application for VIBRATING SCREEN PANEL Patent

2012-07-11· A screen panel for use in a vibrating screen device. The screen panel has a plurality of in-flow slots and cross-flow slots arranged in a regular pattern to provide enhanced open area for a given slot size.

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US Patent for Vibratory screen separator Patent (Patent

A vibratory screen separator using screens with screen frames. The resiliently mounted housing has a first wall portion having an upper edge and a second wall portion above the first wall portion having a lower edge, the upper and lower edges being mutually aligned and defining a seat therebetween to receive a screen frame, each mount being coupled to the first and

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US Patent for Vibrating screen apparatus Patent (Patent

A vibratory screen apparatus is employed to continuously separate particles of random sizes, such as wood chips, into groups large, medium and small sized particles. A vibratory frame has a horizontal platform driven in vibratory movement to convey particles on the platform to one end of the platform. Upper and lower inclined screens are mounted upon the platform, particles are

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US Patent for Vibratory screening machine Patent (Patent

Disclosed is a vibratory screening machine comprising a frame, a pair of screens with meshes of different size, mounted within the frame one above the other, pushers formed by double-arm levers located in the interscreen space and hinged to a support, and vibrating drives for imparting vibrational movements to the pushers. The arms of each lever are made of different length and

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US Patent for Vibrating screen Patent (Patent # 4,826,017

A vibratory screening device for dressing, sizing, desliming, and dewatering feed streams of fine particulate material is comprised of a vibratory sieve bend screen and a vibratory planar screen deck. The sieve bend screen is positioned at the feed end of the planar screen deck and is arranged so that linear vibratory motion acting on the sieve bend screen is substantially

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US Patent for Polyurethane vibratory screen Patent (Patent

A molded polyurethane vibratory screen including a body having opposite side edge portions, upper and lower edge portions, an upper surface and a lower surface, first members extending between the side edge portions and the second members extending between the lower edge portion and the upper edge portion, third members substantially parallel and extending

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US Patent for Vibratory screen having noise level

A relatively quiet vibrating screen has a rotatable eccentric mass drive supported on the screen body by isolator mounts which transmit vibratory forces at shaker frequency unrestrained to the screen body and attenuate forces at higher harmonics of shaker frequency that would otherwise excite wall panels of the screen body into resonance, thereby reducing the noise level of the screen.

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US Patent # 4,430,211. Vibrating screen Patents

Vibrating screen Abstract. The invention provides a screening arrangement including a screen deck constituted by a non-stretchable, flexible screen cloth material defining a feed end and a discharge end. The feed end and discharge end are secured to mounting formations associated with a frame and the association is such that in use the screen

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US Patent # 4,540,485. Vibratory screen separator

Vibratory screen separator Abstract. A vibratory screen separator has cylindrical cleaner elements engaging the lower surface of a horizontal screen with the cleaner elements having a center of gravity offset from their longitudinal axis so that vibration imparted to a supporting perforated surface effects enhanced movement of the cleaner elements.

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Vibratory screen WILLIAMS PATENT CRUSHER & PULV

This invention relates to vibratory screens for grading or sifting granular or pulverant material. One of the objects of the invention is to provide a screen which is flexibly supported and can be vibrated by the rotation of an unbalanced weight or member fixed to a revoluble shaft and journaled in bearings on the vibratory frame carrying said screen.

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Screen Vibrator Martin Eng

The Martin ® Screen Vibrator is designed for vibrating screens and serves as a direct replacement for Derrick ® Screen Vibrators. Martin Engineering produces a variety of

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New patent vibratory screen from China YouTube

2018-06-18· New patent vibratory screen from China Xinxiang Te Cheng Machinery and Equipment Co., Ltd. Tel:+86 15083104973 Linkman:Keiven Hao Skype:[email protected]

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Sizetec, Inc. :: Products

Intensive Dewater Screen (Curve Deck Model) X Intensive Dewater Screen (Curve Deck Model) Curve Deck Model IDS 24R36, IDS 30R48, IDS 30R68. High frequency linear stroke vibrating motion; Combined sieve bend screen with up-slope flat screen in step down transition

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US Patent # 4,146,483. Vibrating screen Patents

A segmented endless belt vibrating screen for removing solid particles from a stream of drilling fluid circulated therethrough. The endless belt is mounted on a resiliently mounted vibratory carriage. Rollers driven by a motor carry the belt. The screen is connected to the belt by a plurality of spaced hooks along the screen. A wiper and a

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US Patent # 4,274,953. Vibrating screen separator

Vibrating screen separator Abstract. Opposing rotationally adjustable vibration motors mounted externally to opposite side walls of a rectangular or circular separator greatly facilitates access to the motors for servicing and/or replacement and enables varying the intensity of vibration of the separator screen over a wide range while motor speed remains constant.

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US Patent # 4,170,549. Vibrating screen apparatus

Vibrating screen apparatus Abstract. A vibrating screen apparatus of the type wherein bearing housing discs and associated gears are mounted on self-aligning bearings which are supported by fixed internal spindles, with the gears centered on the bearings, and hubs connect the bearing housing discs to shafts extending through the spindles.

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Mechanical screening Wikipedia

Mechanical screening, often just called screening, is the practice of taking granulated ore material and separating it into multiple grades by particle size. This practice occurs in a variety of industries such as mining and mineral processing, agriculture, pharmaceutical, food, plastics, and recycling.

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Linear & Circular Vibrating Screen, Industrial Crusher

Anshan Heavy Duty Mining Machinery Co. Ltd. Is founded in 1994, which is the vibrating screen base in China and leading company in vibrating screen industry. Main products of we has manufactured are linear or circular vibrating screen, industrial crusher, vibrating feeder, If you need, welcome to contact us to know more!

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200tph Stone Hammer Mill Ball Mill Dibuat Usa

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