WO2024066888A1 - Dispositif de criblage et de transport de minerai de charbon réglable - Google Patents

Dispositif de criblage et de transport de minerai de charbon réglable Download PDF

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Publication number
WO2024066888A1
WO2024066888A1 PCT/CN2023/115844 CN2023115844W WO2024066888A1 WO 2024066888 A1 WO2024066888 A1 WO 2024066888A1 CN 2023115844 W CN2023115844 W CN 2023115844W WO 2024066888 A1 WO2024066888 A1 WO 2024066888A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotating roller
gear
conveying device
coal mine
assembly
Prior art date
Application number
PCT/CN2023/115844
Other languages
English (en)
Chinese (zh)
Inventor
魏圣杰
董帅
刘建民
孙涛
郑树坤
吴振宇
李利刚
崔荣华
Original Assignee
华能伊敏煤电有限责任公司
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 华能伊敏煤电有限责任公司 filed Critical 华能伊敏煤电有限责任公司
Publication of WO2024066888A1 publication Critical patent/WO2024066888A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G13/00—Roller-ways
    • B65G13/02—Roller-ways having driven rollers
    • B65G13/06—Roller driving means
    • B65G13/07—Roller driving means having endless driving elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/02—Adaptations of individual rollers and supports therefor
    • B65G39/07—Other adaptations of sleeves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
    • B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base
    • B65G41/003—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base mounted for linear movement only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk
    • B65G2201/045—Sand, soil and mineral ore

Definitions

  • the invention relates to the technical field of coal mine transportation, in particular to an adjustable coal mine screening and transportation device.
  • the existing coal transportation is to mine through mining machines, and then all the coal is transported to the factory for processing.
  • the mined coal is large and small, after being transported to the factory, it needs to be screened and then put into the crusher of corresponding specifications for crushing.
  • the process is too cumbersome, and there are some larger coals that cannot be crushed by small-scale crushers at all and can only be thrown away, which greatly wastes transportation costs and causes unnecessary losses in manpower and financial resources.
  • the problem to be solved by the present invention is how to provide an adjustable coal mine screening and conveying device.
  • an adjustable coal mine screening and conveying device comprising: an active conveying unit, including a first support assembly, a rotating roller assembly and a driven roller matched with the first support assembly, and a driving adjustment member matched with the rotating roller assembly; an intermediate connecting unit, including an intermediate support connecting two of the first supporting assemblies, and a telescopic rod hinged on one of the first supporting assemblies and the intermediate support;
  • the driving adjustment member includes a cross rod connected to the rotating roller assembly, a first gear coaxially arranged with the rotating roller assembly, a second gear arranged between two adjacent first gears, a first slider arranged at the end of the rotating roller assembly, a second slider arranged at the end of the driven roller, and a chain connecting two adjacent second sliders, the two adjacent ends of the cross rod are hinged by a hinge shaft, the second gear is connected to the hinge shaft, and the second gear is simultaneously meshed with the two adjacent first gears, and the first slider with the smallest distance and the second slider are connected
  • the first support assembly includes a movable support leg, a fixed support leg and a bearing bracket, the bearing bracket is hinged to the movable support leg or fixedly connected to the fixed support leg, and the driven roller arranged at the end of the bearing bracket is fixedly connected to the movable support leg.
  • the bearing bracket is hinged to the movable support leg or fixedly connected to the fixed support leg, and the driven roller arranged at the end of the bearing bracket is fixedly connected to the movable support leg.
  • On the supporting bracket On the supporting bracket.
  • a first moving groove is arranged on the side of the bearing bracket, and the first sliding block and the second sliding block are both arranged in the bearing bracket.
  • one of the ends of the bearing bracket is hinged to the intermediate support, and the hinge shaft is coaxial with the driven roller arranged at the end.
  • the driving and adjusting member also includes a first driving member that drives the rotating roller assembly to rotate, and a second driving member that drives the rotating roller assembly and the driven roller to move
  • the second driving member includes a motor fixed to the side of the supporting bracket, a threaded rod connected to the output end of the motor, a block threadably matched with the threaded rod, a rotating rod fixedly connected to the threaded rod, and a universal joint for connecting the two rotating rods
  • the block is fixedly connected to a first sliding block arranged at the end
  • the supporting bracket is provided with a second moving groove for the block to move
  • the universal joint is arranged at the hinge axis between the supporting bracket and the intermediate support.
  • the rotating roller assembly includes a first rotating roller and a second rotating roller, the first rotating roller and the second rotating roller are arranged alternately, the first rotating roller is provided with a first elliptical disk along its axial array, the second rotating roller is provided with a second elliptical disk along its axial array, and the first elliptical disk and the second elliptical disk are arranged alternately.
  • the active conveying unit also includes a transmission assembly connecting the two rotating roller assemblies, the transmission assembly includes a third gear fixed on the rotating shaft of the first rotating roller, a fourth gear and a fifth gear fixed on the rotating shaft of the driven roller, a sixth gear fixed on the supporting bracket and meshing with the fourth gear and the first gear at the same time, a chain connecting the fifth gear and the third gear, and a tensioning wheel for keeping the chain taut, and the tensioning wheel is hinged on the supporting bracket.
  • the active conveying unit further includes a shielding plate fixedly connected to the bearing bracket.
  • the movable supporting leg includes a first support column, a second support column and a fastening bolt.
  • the adjustable coal mine screening and conveying device of the present invention wherein: The support column and the second support column are slidably matched, and a plurality of first holes are vertically arranged on the first support column.
  • the beneficial effects of the present invention are as follows: two groups of active conveying units are provided, one of which is rotatable, and uses gravity to move the coal mine backwards quickly, which can prevent the coal mine from piling up at the front end, and the screening efficiency is higher.
  • FIG. 1 is a structural diagram of an adjustable coal mine screening and conveying device.
  • Figure 2 is a structural diagram of the first support assembly of the adjustable coal mine screening and conveying device
  • FIG. 3 is a structural diagram of a second driving member of the adjustable coal mine screening and conveying device.
  • FIG. 4 is a schematic diagram of the first gear and the second gear of the adjustable coal mine screening and conveying device.
  • FIG. 5 is a structural diagram of the transmission assembly of the adjustable coal mine screening and conveying device.
  • FIG. 6 is a schematic diagram of the chain and articulated shaft of the adjustable coal mine screening and conveying device.
  • FIG. 7 is an overall structural diagram of the adjustable coal mine screening and conveying device after the shielding plate is installed.
  • one embodiment or “embodiment” as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention.
  • the term “in one embodiment” that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
  • the adjustable coal mine screening and conveying device comprises an active conveying unit 100 and an intermediate connecting unit 200, Two groups of active transport units 100 are provided, and the intermediate connection unit 200 connects the two groups of active transport units 100 .
  • the active conveying unit 100 includes a first supporting assembly 101 , a rotating roller assembly 102 and a driven roller 104 cooperating with the first supporting assembly 101 , and a driving adjustment member 103 cooperating with the rotating roller assembly 102 .
  • the intermediate connection unit 200 includes an intermediate support 201 connecting two first support assemblies 101 , and a telescopic rod 202 hinged to one of the first support assemblies 101 and the intermediate support 201 .
  • the driving adjustment member 103 includes a cross rod 103a connected to the rotating roller assembly 102, a first gear 103b coaxially arranged with the rotating roller assembly 102, a second gear 103c arranged between two adjacent first gears 103b, a first slider 103d arranged at the end of the rotating roller assembly 102, a second slider 103f arranged at the end of the driven roller 104, and a chain 103h connecting two adjacent second sliders 103f.
  • the two adjacent ends of the cross rods 103a are hinged by a hinge shaft 103e, the second gear 103c is connected to the hinge shaft 103e, and the second gear 103c is simultaneously meshed with the two adjacent first gears 103b, and the first slider 103d and the second slider 103f with the smallest distance are connected by the chain 103h.
  • the driven roller 104 can still rotate.
  • the distance between adjacent second sliders 103f is at the maximum value, the distance between adjacent driven rollers 104 is at the maximum.
  • the maximum distance between adjacent driven rollers 104 is still smaller than the minimum distance between the first rotating roller 102a and the second rotating roller 102b.
  • the driven rollers 104 do not rotate, and they only play the role of intermediate support.
  • the driven rollers 104 may not be provided on the supporting bracket 101c that does not tilt.
  • the first support assembly 101 includes a movable support leg 101a, a fixed support leg 101b and a bearing bracket 101c.
  • the bearing bracket 101c is hinged to the movable support leg 101a or fixedly connected to the fixed support leg 101b.
  • the driven roller 104 disposed at the end of the bearing bracket 101c is fixedly connected to the bearing bracket 101c.
  • a first moving groove 101c-1 is disposed on the side of the bearing bracket 101c.
  • the first slider 103d and the second slider 103f are both disposed in the bearing bracket 101c.
  • one end of one of the supporting brackets 101c is hinged to the middle support 201, and the hinge axis is coaxial with the driven roller 104 disposed at the end.
  • the driving adjustment member 103 also includes a first driving member 103i that drives the rotating roller assembly 102 to rotate, and a second driving member 103j that drives the rotating roller assembly 102 and the driven roller 104 to move.
  • the second driving member 103j includes a motor 103j-1 fixed to the side of the supporting bracket 101c, a threaded rod 103j-2 connected to the output end of the motor 103j-1, a block 103j-3 threadedly matched with the threaded rod 103j-2, and a block 103j-4 fixed to the threaded rod 103j-2.
  • the first driving member 103i is a first driving member 103j-4 connected to the first and second driving members 103j-4, and a universal joint 103j-5 for connecting the two rotating rods 103j-4, the clamping block 103j-3 is fixedly connected to the first sliding block 103d arranged at the end, the supporting bracket 101c is provided with a second moving groove 101c-2 for the clamping block 103j-3 to move, and the universal joint 103j-5 is arranged at the hinge axis between the supporting bracket 101c and the intermediate support 201.
  • the first driving member 103i is a motor.
  • the rotating roller assembly 102 includes a first rotating roller 102a and a second rotating roller 102b.
  • the first rotating roller 102a and the second rotating roller 102b are arranged alternately.
  • the first rotating roller 102a is provided with a first elliptical disk 102a-1 along its axial array
  • the second rotating roller 102b is provided with a second elliptical disk 102b-1 along its axial array.
  • the first elliptical disk 102a-1 and the second elliptical disk 102b-1 are arranged alternately.
  • the active conveying unit 100 also includes a transmission assembly 105 connecting the two rotating roller assemblies 102, the transmission assembly 105 includes a third gear 105a fixed on the rotating shaft of the first rotating roller 102a, a fourth gear 105b and a fifth gear 105c fixed on the rotating shaft of the driven roller 104, a sixth gear 105d fixed on the supporting bracket 101c and meshed with the fourth gear 105b and the first gear 103b at the same time, a chain 105e connecting the fifth gear 105c and the third gear 105a, and a tensioning wheel 105f for keeping the chain 105e taut, and the tensioning wheel 105f is hinged on the supporting bracket 101c.
  • the active transport unit 100 further includes a shielding plate 106, which is fixedly connected to the supporting bracket 101c, and the movable supporting leg 101a includes a first support 101a-1, a second support 101a-2 and a fastening bolt 102a-3.
  • the first support 101a-1 and the second support 101a-2 are slidably matched, and a plurality of first holes 101a-11 are vertically arranged on the first support 101a-1.
  • the control motor 103j-1 drives the threaded rod 103j-2 to rotate, and drives the rotating roller assembly 102 to move through the block 103j-3.
  • the distance between the first rotating roller 102a and the second rotating roller 102b in the rotating roller assembly 102 will remain constant.
  • the supporting bracket 101c on one side of the intermediate support 201 is rotated through the telescopic rod 202. The inclination of the supporting bracket 101c is adjusted according to the amount of coal falling on the rotating roller assembly 102 at the same time.
  • the inclined supporting bracket 101c is fixed by lengthening the second pillar 101a-2 and fixing it by tightening the bolts 102a-3, and then the first driving member 103i is opened. Under the action of the first gear 103b, the second gear 103c and the transmission assembly 105, the rotating roller assembly 102 in the two groups of active conveying units 100 is driven to rotate to realize the transportation and screening of coal.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)

Abstract

La présente invention concerne un dispositif de criblage et de transport de minerai de charbon réglable, comprenant des unités de transport actives (100) et des unités de raccordement intermédiaires (200). Deux groupes d'unités de transport actives (100) sont prévus. Chaque unité de transport active (100) comprend un premier ensemble de support (101), un ensemble rouleau rotatif (102) et des rouleaux entraînés (104) fonctionnant de concert avec le premier ensemble de support (101), et un élément de réglage d'entraînement (103) fonctionnant de concert avec l'ensemble rouleau de rotation (102). Les unités de raccordement intermédiaires (200) comprennent chacune un support intermédiaire (201) raccordé à deux premiers ensembles de support (101), et des tiges télescopiques (202) raccordées de manière articulée à l'un des premiers ensembles de support (101) et au support intermédiaire (201). Le dispositif est pourvu des deux groupes d'unités de transport actives (100), un groupe des unités de transport actives (100) peut se mettre en rotation, et les minerais de charbon sont rapidement déplacés vers l'arrière au moyen de la gravité, de telle sorte que les minerais de charbon peuvent être empêchés d'être empilés au niveau de l'extrémité avant, et l'efficacité de criblage est élevée.
PCT/CN2023/115844 2022-09-30 2023-08-30 Dispositif de criblage et de transport de minerai de charbon réglable WO2024066888A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211216270.7 2022-09-30
CN202211216270.7A CN115583460A (zh) 2022-09-30 2022-09-30 一种可调煤矿筛选输送装置

Publications (1)

Publication Number Publication Date
WO2024066888A1 true WO2024066888A1 (fr) 2024-04-04

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PCT/CN2023/115844 WO2024066888A1 (fr) 2022-09-30 2023-08-30 Dispositif de criblage et de transport de minerai de charbon réglable

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Country Link
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WO (1) WO2024066888A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115583460A (zh) * 2022-09-30 2023-01-10 华能伊敏煤电有限责任公司 一种可调煤矿筛选输送装置

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CN107081256A (zh) * 2017-04-16 2017-08-22 赵洁 一种选煤用筛煤装置
DE202019105728U1 (de) * 2019-10-16 2019-10-24 Günther Holding GmbH & Co. KG Siebvorrichtung zum Sortieren von Siedlungsabfall
CN113294153A (zh) * 2021-07-27 2021-08-24 江苏昶华机电设备制造有限公司 一种采矿运输系统
CN215542496U (zh) * 2021-09-15 2022-01-18 淮北市隆泰工贸有限公司 一种可调节角度的倾斜式滚轴筛
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CN115583460A (zh) * 2022-09-30 2023-01-10 华能伊敏煤电有限责任公司 一种可调煤矿筛选输送装置
CN115649899A (zh) * 2022-09-30 2023-01-31 华能伊敏煤电有限责任公司 一种露天煤矿开采输送系统
CN115649900A (zh) * 2022-09-30 2023-01-31 华能伊敏煤电有限责任公司 一种露天煤矿开采输送系统
CN115722435A (zh) * 2022-09-30 2023-03-03 华能伊敏煤电有限责任公司 一种可调煤矿筛选输送装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100264069A1 (en) * 2009-04-20 2010-10-21 Jjg Ip Holdings, Llc Method and apparatus for classification of recycled material
CN107081256A (zh) * 2017-04-16 2017-08-22 赵洁 一种选煤用筛煤装置
DE202019105728U1 (de) * 2019-10-16 2019-10-24 Günther Holding GmbH & Co. KG Siebvorrichtung zum Sortieren von Siedlungsabfall
CN113294153A (zh) * 2021-07-27 2021-08-24 江苏昶华机电设备制造有限公司 一种采矿运输系统
CN215542496U (zh) * 2021-09-15 2022-01-18 淮北市隆泰工贸有限公司 一种可调节角度的倾斜式滚轴筛
CN217417097U (zh) * 2022-02-27 2022-09-13 辽宁海岩粉体有限公司 一种粉体破碎机构用输料传动装置
CN115583460A (zh) * 2022-09-30 2023-01-10 华能伊敏煤电有限责任公司 一种可调煤矿筛选输送装置
CN115649899A (zh) * 2022-09-30 2023-01-31 华能伊敏煤电有限责任公司 一种露天煤矿开采输送系统
CN115649900A (zh) * 2022-09-30 2023-01-31 华能伊敏煤电有限责任公司 一种露天煤矿开采输送系统
CN115722435A (zh) * 2022-09-30 2023-03-03 华能伊敏煤电有限责任公司 一种可调煤矿筛选输送装置

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