GB526763A - Improvements in or relating to mechanism for feeding material from hoppers with or without screening - Google Patents

Improvements in or relating to mechanism for feeding material from hoppers with or without screening

Info

Publication number
GB526763A
GB526763A GB870339A GB870339A GB526763A GB 526763 A GB526763 A GB 526763A GB 870339 A GB870339 A GB 870339A GB 870339 A GB870339 A GB 870339A GB 526763 A GB526763 A GB 526763A
Authority
GB
United Kingdom
Prior art keywords
parker
fingers
hopper
bars
members
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB870339A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Frederick Parker Ltd
Original Assignee
Frederick Parker Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Frederick Parker Ltd filed Critical Frederick Parker Ltd
Priority to GB870339A priority Critical patent/GB526763A/en
Publication of GB526763A publication Critical patent/GB526763A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34Emptying devices
    • B65G65/40Devices for emptying otherwise than from the top
    • B65G65/44Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pusher Or Impeller Conveyors (AREA)

Abstract

526,763. Sieves. PARKER, Ltd., F., and PARKER. F. W. March 18, 1939, No. 8703. [Class 117] [Also in Group XXX] The bottom of a hopper 1 consists of bars 2, 3, alternately connected together to form two sets or groups to which a rising and falling and reciprocating action in opposite phase is imparted, and the discharge opening 27 is guarded by pivotally hung fingers 32 or hanging chains, of sufficient resistance to check the rush of material from the opening but raised to allow the material to pass under the agitative action of the members 2, 3. These members may be contiguous so as to form a feed plate which is continuous; or they may be spaced apart to screen the material before discharge from the hopper, the screenings 28, being collected in a shoot 29. The rear ends of the sets of bars are mounted on eccentrics 19 set at a phase difference of 180 degrees, and the forward ends are supported by links 8. The discharge opening 27 may be regulated by a sliding door on which the fingers 32 or the hanging chains may be mounted.
GB870339A 1939-03-18 1939-03-18 Improvements in or relating to mechanism for feeding material from hoppers with or without screening Expired GB526763A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB870339A GB526763A (en) 1939-03-18 1939-03-18 Improvements in or relating to mechanism for feeding material from hoppers with or without screening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB870339A GB526763A (en) 1939-03-18 1939-03-18 Improvements in or relating to mechanism for feeding material from hoppers with or without screening

Publications (1)

Publication Number Publication Date
GB526763A true GB526763A (en) 1940-09-25

Family

ID=9857613

Family Applications (1)

Application Number Title Priority Date Filing Date
GB870339A Expired GB526763A (en) 1939-03-18 1939-03-18 Improvements in or relating to mechanism for feeding material from hoppers with or without screening

Country Status (1)

Country Link
GB (1) GB526763A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE935481C (en) * 1953-07-31 1955-11-24 Siteg Siebtech Gmbh Vibrating screen bottom
GB2245888A (en) * 1990-07-12 1992-01-15 Coal Ind Improvements in or relating to the discharge of discrete materials
CN102730433A (en) * 2012-06-25 2012-10-17 浏阳市万盛烟花制造有限公司 Discharging device for screening bright firework beads
CN112429417A (en) * 2020-11-26 2021-03-02 重庆市渝琥玻璃有限公司 Anti-blocking raw material discharging system
CN114408609A (en) * 2021-12-20 2022-04-29 湛江港(集团)股份有限公司 Loading funnel vibrator with material pushing function
CN117360975A (en) * 2023-12-05 2024-01-09 陕汽大同专用汽车有限公司 Spreader using chain plate conveying mechanism

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE935481C (en) * 1953-07-31 1955-11-24 Siteg Siebtech Gmbh Vibrating screen bottom
GB2245888A (en) * 1990-07-12 1992-01-15 Coal Ind Improvements in or relating to the discharge of discrete materials
CN102730433A (en) * 2012-06-25 2012-10-17 浏阳市万盛烟花制造有限公司 Discharging device for screening bright firework beads
CN112429417A (en) * 2020-11-26 2021-03-02 重庆市渝琥玻璃有限公司 Anti-blocking raw material discharging system
CN112429417B (en) * 2020-11-26 2022-07-12 重庆市渝琥玻璃有限公司 Anti-blocking raw material discharging system
CN114408609A (en) * 2021-12-20 2022-04-29 湛江港(集团)股份有限公司 Loading funnel vibrator with material pushing function
CN114408609B (en) * 2021-12-20 2024-03-15 湛江港(集团)股份有限公司 Loading hopper vibrator with pushing function
CN117360975A (en) * 2023-12-05 2024-01-09 陕汽大同专用汽车有限公司 Spreader using chain plate conveying mechanism
CN117360975B (en) * 2023-12-05 2024-03-15 陕汽大同专用汽车有限公司 Spreader using chain plate conveying mechanism

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