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WO2024198472A1 - Appareil d'élimination de blocage pour trémie à minerai - Google Patents

Appareil d'élimination de blocage pour trémie à minerai Download PDF

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Publication number
WO2024198472A1
WO2024198472A1 PCT/CN2023/136461 CN2023136461W WO2024198472A1 WO 2024198472 A1 WO2024198472 A1 WO 2024198472A1 CN 2023136461 W CN2023136461 W CN 2023136461W WO 2024198472 A1 WO2024198472 A1 WO 2024198472A1
Authority
WO
WIPO (PCT)
Prior art keywords
drill rod
driving member
power output
output end
vibration
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.)
Pending
Application number
PCT/CN2023/136461
Other languages
English (en)
Chinese (zh)
Inventor
郭孝琛
汪义龙
孙晓虎
王耀辉
刘杰
郝强
伏明
徐浩
李荣进
李天潇
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.)
Huaneng Coal Technology Research Co Ltd
Huaneng Coal Technology Research Co Ltd
Original Assignee
Huaneng Coal Technology Research Co Ltd
Huaneng Coal Technology Research Co 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 Huaneng Coal Technology Research Co Ltd, Huaneng Coal Technology Research Co Ltd filed Critical Huaneng Coal Technology Research Co Ltd
Publication of WO2024198472A1 publication Critical patent/WO2024198472A1/fr
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/54—Large containers characterised by means facilitating filling or emptying
    • B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B65D88/66—Large containers characterised by means facilitating filling or emptying preventing bridge formation using vibrating or knocking devices
    • 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 present application relates to the technical field of ore mining, and in particular to a device for clearing blockages in an ore bin.
  • the coal mining machine pushes the coal to the vicinity of the unloading port of the transfer machine, and it cannot drop the coal directly onto the transfer machine chute.
  • large pieces of coal, metal anchors, gangue, etc. will accumulate at the transfer point and hinder the movement of the conveyor.
  • large pieces of coal unloaded from the conveyor are easily stuck in the fixed baffle opening of the middle trough of the transfer machine.
  • the purpose of the present application is to provide a ore bin blockage clearing device to solve the technical problem of low coal transportation efficiency.
  • the ore bin clearing equipment provided in this application includes:
  • a vibration assembly comprising a vibration arm and a vibration connecting arm connected to the vibration arm, wherein the vibration connecting arm is slidably connected to a ore bin wall;
  • a drill rod assembly comprising a drill rod and a drill rod connecting arm connected to the drill rod;
  • An intermediate transmission assembly including an intermediate driving member, having a first intermediate power output end and a second intermediate power output end, wherein the first intermediate power output end is transmission-connected to the vibration connecting arm, and the second intermediate power output end is transmission-connected to the drill rod connecting arm; and
  • a main driving member wherein the power output end of the main driving member is connected to the driving body of the intermediate driving member to drive the intermediate transmission assembly to move.
  • the main driving member includes a first linear driving member and a first rotating driving member, the power output end of the first linear driving member is fixedly connected to the driving body of the intermediate driving member, the driving body of the first linear driving member is transmission-connected to the power output end of the first rotating driving member, and the driving body of the first transmission driving member is fixedly arranged relative to the transfer machine.
  • the first intermediate power output end and the second intermediate power output end are independent of each other.
  • the intermediate transmission assembly further includes a transfer seat, the driving body of the intermediate driving member is fixedly disposed on the transfer seat, and the transfer seat is fixedly disposed on the power output end of the first linear driving member.
  • the vibration connecting arm includes a first connecting rod and a second connecting rod, the first end of the first connecting rod is fixedly connected to the vibration arm and is slidably connected to the wall of the ore bin, the second end of the first connecting rod is hinged to the first end of the second connecting rod, and the second end of the second connecting rod is hinged to the first intermediate power output end, and the vibration arm can perform reciprocating linear motion under the joint action of the main driving member, the intermediate driving member and the vibration connecting arm.
  • the vibration connecting arm also includes a third connecting rod, the third connecting rod is connected between the second connecting rod and the first intermediate power output end, the first end of the third connecting rod is hinged to the second end of the second connecting rod, and the second end of the third connecting rod is hinged to the first intermediate power output end.
  • the vibration assembly further comprises a guide rod, the guide rod is fixed to the ore bin wall and slidably connected to the vibration arm, and the guide rod is parallel to the first connecting rod and spaced apart;
  • a buffer member which is hollowly sleeved on the first connecting rod and is arranged in the gap between the vibration arm and the ore bin wall.
  • the drill rod connecting arm is a second linear drive component
  • the power output end of the second linear drive component is transmission-connected to the drill rod
  • the driving body of the second linear drive component is connected to the second intermediate power output end
  • the drill rod can move to a preset position under the joint action of the main drive component, the intermediate drive component and the drill rod connecting arm.
  • the drill rod assembly further includes a first drill rod driving component, a power output end of the first drill rod driving component is connected to the drill rod to drive the drill rod to rotate, and a driving body of the first drill rod driving component is transmission-connected to the power output end of the second linear driving component to drive the first drill rod driving component to move linearly.
  • the drill rod assembly also includes a second drill rod driving member, which is arranged between the first drill rod driving member and the second linear driving member.
  • the driving body of the first drill rod driving member is fixedly arranged at the power output end of the second drill rod driving member to drive the first drill rod driving member to rotate/swing
  • the driving body of the second drill rod driving member is fixedly arranged at the power output end of the second linear driving member to drive the second drill rod driving member and the first drill rod driving member to move linearly
  • the rotation axis of the drill rod is arranged at an angle to the rotation axis of the second drill rod driving member.
  • the main drive component drives the intermediate transmission component to move, and at the same time, the intermediate transmission component drives the vibration arm to vibrate back and forth through the vibration connecting arm to loosen the ore in the ore bin, and the intermediate transmission component drives the drill rod to move through the drill rod connecting arm, and at the same time, the drill rod can rotate around itself to drill the ore in the ore bin, thereby achieving synchronous vibration and drilling of the ore, thereby efficiently realizing the automatic clearing of the ore accumulated in the ore bin, without the need for manual cleaning, so there is no need to shut down the equipment, and the conveying state of the conveyor can continue to be maintained, effectively improving the transportation efficiency of coal and other mineral materials.
  • FIG1 is a schematic diagram of the structure of a silo blockage clearing device according to an embodiment of the present application.
  • FIG2 is a schematic structural diagram of the intermediate transmission component in the mine bin blockage clearing device according to an embodiment of the present application, in the direction F2 in FIG1 ;
  • FIG3 is a schematic structural diagram of a drill rod assembly in the mine bin clearing device according to an embodiment of the present application, in the direction F1 in FIG1 ;
  • FIG4 is a schematic structural diagram of a main drive component in the mine bin blockage clearing device according to an embodiment of the present application, in the direction F3 in FIG1 ;
  • FIG. 5 is a schematic structural diagram of a first support in the mine bin blockage clearing device according to an embodiment of the present application.
  • A The direction of rotation of the drill rod driven by the first drill rod driving member
  • the second drill rod driving member drives the first drill rod driving member/drill rod to rotate/swing in the direction;
  • the drill rod connecting arm (second linear drive member) drives the second drill rod drive member/drill rod in a linear motion direction;
  • the intermediate drive member drives the rotation/swing direction of the drill rod connecting arm/drill rod, and drives the rotation/swing direction of the vibration connecting arm;
  • F1, F2, and F3 are the viewing directions indicated in the figure.
  • An ore bin blockage clearing device provided in an embodiment of the present application, as shown in FIGS. 1 to 5 , includes: a vibration assembly 100 , a drill rod assembly 200 , an intermediate transmission assembly 300 and a main drive component 400 .
  • the vibration assembly 100 includes a vibration arm 110 and a vibration connecting arm 120 connected to the vibration arm 110, and the vibration connecting arm 120 is slidably connected to the ore bin wall 010;
  • the drill rod assembly 200 includes a drill rod 210 and a drill rod connecting arm 220 connected to the drill rod 210;
  • the intermediate transmission assembly 300 includes an intermediate driving member 310, having a first intermediate power output end 311 and a second intermediate power output end 312, wherein the first intermediate power output end 311 is transmission-connected to the vibration connecting arm 120, and the second intermediate power output end 312 is transmission-connected to the drill rod connecting arm 220;
  • the power output end of the main driving member 400 is connected to the driving body of the intermediate driving member 310 to drive the intermediate transmission assembly 300 to move.
  • the ore bin blockage clearing device provided in the embodiment of the present application is used, taking coal mining as an example.
  • This embodiment takes the coal accumulated at the coal bin loading and unloading port as an example.
  • the main drive member 400 works to drive the intermediate transmission assembly 300 to move.
  • the intermediate transmission assembly 300 drives the vibration arm 110 to vibrate back and forth through the vibration connecting arm 120 to loosen the coal in the coal bin.
  • the intermediate transmission assembly 300 moves through the drill rod connecting arm 220, thereby driving the drill rod 210 to move.
  • the drill rod 210 can rotate around itself to drill.
  • the coal in the coal bunker that is, the main driving component 400 drives the vibration component 100 and the drill rod component 100 to move synchronously, realizes synchronous vibration and drilling of the coal, thereby efficiently realizing the automatic clearing of the coal accumulated in the coal bunker, which is equivalent to an automatic clearing mechanical arm equipment.
  • the main driving component 400 can be controlled to synchronously realize the vibration and drilling of the coal, without manual cleaning, so there is no need to shut down the equipment, and the conveying state of the conveyor can be maintained, which effectively improves the transportation efficiency of coal and other mineral materials.
  • the main driving member 400 includes a first linear driving member 410 and a first rotating driving member 420.
  • the power output end of the first linear driving member 410 is fixedly connected to the driving body of the intermediate driving member 310.
  • the driving body of the first linear driving member 410 is transmission-connected to the power output end of the first rotating driving member 420.
  • the driving body of the first transmission driving member 420 is fixedly arranged relative to the transfer machine.
  • the intermediate driving member 310 can not only perform linear motion adjustment under the action of the first linear driving member 410, but also rotate/swing under the action of the first rotating driving member 420, so that the intermediate driving member 310 can be adjusted more flexibly, with a wider adjustment range and stronger adaptability, so as to adapt to the blockage clearing work of different sizes and different stacking positions.
  • it is convenient for manual remote control of the working state of the blockage clearing work, and improves the manual working environment and personal safety.
  • the intermediate driving member 310 in the mine bunker blockage clearing device of the embodiment of the present application, the first intermediate power output end 311 and the second intermediate power output end 312 are independent of each other.
  • the intermediate driving member 310 can realize independent control of the vibration arm 110 and the drill rod 210 respectively to loosen the coal independently, and then can flexibly control the working states of the two according to the actual accumulation of coal in the coal bunker.
  • the intermediate transmission assembly 300 also includes a transfer seat 320, the driving body of the intermediate drive member 310 is fixedly arranged on the transfer seat 320, and the transfer seat 320 is fixedly arranged on the power output end of the first linear drive member 410.
  • the setting of the transfer seat 320 can be adaptively adjusted in structural design according to the structural characteristics of the intermediate drive member 310.
  • the intermediate drive member 310 includes two independently arranged servo motors, and both are installed on the transfer seat 320. As shown in FIG. 2, the first intermediate power output end 311 is the output shaft of one of the servo motors, and the second intermediate power output end 312 is the output shaft of the other servo motor.
  • the vibration connecting arm 120 includes a first connecting rod 121 and a second connecting rod 122, the first end of the first connecting rod 121 is fixedly connected to the vibration arm 110, and is slidably connected to the mine bin wall 010, the second end of the first connecting rod 121 is hinged to the first end of the second connecting rod 122, and the second end of the second connecting rod 122 is hinged to the first intermediate power output end 311, and the vibration arm 110 can perform reciprocating linear motion under the joint action of the main driving member 400, the intermediate driving member 310 and the vibration connecting arm 120.
  • the vibration arm 110 is driven by the second connecting rod 122 and the first connecting rod 121 to achieve reciprocating linear motion, thereby vibrating and loosening the coal material, and the structure is simple and easy to implement.
  • the vibration connecting arm 120 further includes a third connecting rod 123, the third connecting rod 123 is connected between the second connecting rod 122 and the first intermediate power output end 311, the first end of the third connecting rod 123 is hinged to the second end of the second connecting rod 122, and the second end of the third connecting rod 123 is hinged to the first intermediate power output end 311.
  • the intermediate driving member 310 can drive the third connecting rod 123 to rotate/swing, and drive the second connecting rod 122, the first connecting rod 121, and the vibration arm 110 to move, and at this time, the third connecting rod 123 acts as a crank or a rocker.
  • the vibration assembly 100 also includes a guide rod 130, which is fixed to the mine bin wall 010 and slidably connected to the vibration arm 110.
  • the guide rod 130 is parallel to the first connecting rod 121 and is arranged at intervals; the setting of the guide rod can ensure the vibration direction of the vibration arm 110 and ensure the stability of its vibration operation.
  • the vibration assembly 100 further includes a buffer 140, which is hollowly sleeved on the first connecting rod 121 and is disposed in the gap between the vibration arm 110 and the mine bin wall 010.
  • the buffer 140 can effectively buffer the impact of the vibration arm 110 on the mine bin wall 010, thereby ensuring the service life of the device.
  • the vibration assembly 100 also includes a fixed block, which is fixedly arranged on the outer wall surface of the mine bin wall and has a guide through hole, and the first connecting rod 121 is hollowly sleeved in the guide through hole.
  • the setting of the fixed block can effectively extend the length of the guide hole.
  • the guiding function will not be limited by the thickness of the mine bin wall 010.
  • the first connecting rod 121 and the second connecting rod 122 can also be connected in a fixed manner.
  • the second connecting rod 122 is also hollowly sleeved in the fixed block.
  • the drill rod connecting arm 220 is a second linear driving member 221, the power output end of the second linear driving member 221 is transmission-connected to the drill rod 210, the driving body of the second linear driving member 221 is connected to the second intermediate power output end 312, and the drill rod 210 can move to a preset position under the joint action of the main driving member 400, the intermediate driving member 310 and the drill rod connecting arm 220.
  • the drill rod connecting arm 220 is set as the second linear driving member, the linear movement of the drill rod 210 can be realized, thereby further expanding the activity space of the drill rod 210 in the coal bunker, and thus being able to adapt to a larger range of coal accumulation conditions.
  • the drill rod assembly 200 also includes a first drill rod driving component 230, the power output end of the first drill rod driving component 230 is connected to the drill rod 210 to drive the drill rod 210 to rotate, and the driving body of the first drill rod driving component 230 is transmission-connected to the power output end of the second linear driving component 221 to drive the first drill rod driving component 230 to move linearly.
  • the drill rod assembly 200 further includes a second drill rod driving member 240, which is arranged between the first drill rod driving member 230 and the second linear driving member 221.
  • the driving body of the first drill rod driving member 230 is fixedly arranged at the power output end of the second drill rod driving member 240 to drive the first drill rod driving member 230 to rotate/swing
  • the driving body of the second drill rod driving member 240 is fixedly arranged at the power output end of the second linear driving member 221 to drive the second drill rod driving member 240 and the first drill rod driving member 230 to move linearly
  • the rotation axis of the drill rod 210 is arranged at an angle to the rotation axis of the second drill rod driving member 240.
  • Such an arrangement can not only realize the rotation of the drill rod 210 around itself, but also can realize the rotation/swing around the rotation axis of the second drill rod driving member 240, further expanding the activity space of the drill rod 210, so as to realize the orientation adjustment of the drill rod 210 in the entire three-dimensional space in the coal bin, thereby adapting to a wider range of coal accumulation conditions.
  • a non-standard support is set between the adjacent driving members in transmission connection.
  • a first support 250 is set between the first drill rod driving member 230 and the second drill rod driving member 240, and its structure includes a connection part that can adapt to the corresponding driving member, as shown in Figure 5, and its specific structure is not limited here;
  • a second support 260 is set between the second drill rod driving member 240 and the second linear driving member 221, and its specific structure is also not limited.
  • a base 430 is also set to carry the first rotating driving member 420, and the base 430 can be fixedly set on the transfer machine.
  • the first drill rod driving member 230, the second drill rod driving member 240, and the first rotation driving member 420 can all be selected as servo motors.
  • the first linear driving member 410 and the second linear driving member 221 can all be selected as electric cylinders.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigging Conveyors (AREA)

Abstract

L'invention concerne un appareil d'élimination de blocage pour une trémie à minerai, l'appareil comprenant un ensemble vibration (100), un ensemble tige de forage (200), un ensemble transmission intermédiaire (300) et un élément d'entraînement principal (400), l'ensemble vibration comprenant un bras de vibration (110) et un bras de liaison de vibration (120) ; l'ensemble tige de forage comprend une tige de forage (210) et un bras de liaison de tige de forage (220) ; l'ensemble transmission intermédiaire comprend un élément d'entraînement intermédiaire (310), une première extrémité de sortie de puissance intermédiaire (311) de l'élément d'entraînement intermédiaire étant en liaison de transmission avec le bras de liaison de vibration, et une seconde extrémité de sortie de puissance intermédiaire (312) de l'élément d'entraînement intermédiaire étant en liaison de transmission avec le bras de liaison de tige de forage ; et l'élément d'entraînement principal est relié à l'élément d'entraînement intermédiaire, de façon à entraîner l'ensemble transmission intermédiaire pour le mettre en mouvement. Au moyen de l'appareil, une vibration et un forage de minerai peuvent synchrones être réalisés, de telle sorte que le minerai accumulé dans la trémie à minerai est efficacement éliminé.
PCT/CN2023/136461 2023-03-29 2023-12-05 Appareil d'élimination de blocage pour trémie à minerai Pending WO2024198472A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310324061.2 2023-03-29
CN202310324061.2A CN116424724B (zh) 2023-03-29 2023-03-29 矿仓清堵设备

Publications (1)

Publication Number Publication Date
WO2024198472A1 true WO2024198472A1 (fr) 2024-10-03

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Family Applications (1)

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PCT/CN2023/136461 Pending WO2024198472A1 (fr) 2023-03-29 2023-12-05 Appareil d'élimination de blocage pour trémie à minerai

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CN (1) CN116424724B (fr)
WO (1) WO2024198472A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116424724B (zh) * 2023-03-29 2025-11-18 华能煤炭技术研究有限公司 矿仓清堵设备

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2109353A (en) * 1981-11-11 1983-06-02 Benhar Engineering Limited Discharge hopper and vibration device therefor
DE3819960A1 (de) * 1987-06-19 1988-12-29 Battenfeld Kunststoffmasch Verfahren und vorrichtung zum ausbringen von schuettgut aus einem vorratsbehaelter
US5327947A (en) * 1988-11-14 1994-07-12 Mcgregor Harold R Vertical auger type bag filler having a vibrating bowl with inverted venting cone and rotating agitator assembly
CN2876002Y (zh) * 2006-03-09 2007-03-07 刘明 一种防堵塞的螺旋振动物料斗
US20120193357A1 (en) * 2011-02-01 2012-08-02 Pleima Gregory S Particulate material storage and delivery system
US20140138463A1 (en) * 2012-11-19 2014-05-22 Michael L. Anderson Particulate disaggregating method and apparatus
CN212100249U (zh) * 2020-04-17 2020-12-08 陕西盛泰浩景建材有限公司 一种中转仓下料装置
CN215045565U (zh) * 2021-03-11 2021-12-07 苏州西热节能环保技术有限公司 煤仓入口清堵装置
CN116424724A (zh) * 2023-03-29 2023-07-14 华能煤炭技术研究有限公司 矿仓清堵设备

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CN206562083U (zh) * 2016-12-28 2017-10-17 中国铝业股份有限公司 一种防止物料粘结的储料仓
CN209922058U (zh) * 2019-03-18 2020-01-10 浙江恒百华化纤有限公司 一种下料机构
CN213567713U (zh) * 2020-10-27 2021-06-29 河南广润建设有限公司 一种用于矿粉仓破碎装置
CN215362974U (zh) * 2021-04-12 2021-12-31 河南鑫龙昌科技发展有限公司 一种骨料智能装车系统

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2109353A (en) * 1981-11-11 1983-06-02 Benhar Engineering Limited Discharge hopper and vibration device therefor
DE3819960A1 (de) * 1987-06-19 1988-12-29 Battenfeld Kunststoffmasch Verfahren und vorrichtung zum ausbringen von schuettgut aus einem vorratsbehaelter
US5327947A (en) * 1988-11-14 1994-07-12 Mcgregor Harold R Vertical auger type bag filler having a vibrating bowl with inverted venting cone and rotating agitator assembly
CN2876002Y (zh) * 2006-03-09 2007-03-07 刘明 一种防堵塞的螺旋振动物料斗
US20120193357A1 (en) * 2011-02-01 2012-08-02 Pleima Gregory S Particulate material storage and delivery system
US20140138463A1 (en) * 2012-11-19 2014-05-22 Michael L. Anderson Particulate disaggregating method and apparatus
CN212100249U (zh) * 2020-04-17 2020-12-08 陕西盛泰浩景建材有限公司 一种中转仓下料装置
CN215045565U (zh) * 2021-03-11 2021-12-07 苏州西热节能环保技术有限公司 煤仓入口清堵装置
CN116424724A (zh) * 2023-03-29 2023-07-14 华能煤炭技术研究有限公司 矿仓清堵设备

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