CN113148695A - Mine underground double-flow-guide automatic ore drawing device - Google Patents
Mine underground double-flow-guide automatic ore drawing device Download PDFInfo
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- CN113148695A CN113148695A CN202110517828.4A CN202110517828A CN113148695A CN 113148695 A CN113148695 A CN 113148695A CN 202110517828 A CN202110517828 A CN 202110517828A CN 113148695 A CN113148695 A CN 113148695A
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- drawing device
- ore drawing
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 2
- 230000003137 locomotive effect Effects 0.000 abstract description 18
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JLQUFIHWVLZVTJ-UHFFFAOYSA-N carbosulfan Chemical compound CCCCN(CCCC)SN(C)C(=O)OC1=CC=CC2=C1OC(C)(C)C2 JLQUFIHWVLZVTJ-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- 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
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/22—Loading moving vehicles
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- 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
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
-
- 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods 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
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/44—Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors
-
- 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
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/06—Feeding articles or materials from bunkers or tunnels
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/006—Centring or aligning a vehicle at a loading station using means not being part of the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention provides an underground double-diversion automatic ore drawing device for a mine, which aims to solve the problems of low ore loading and conveying efficiency, high labor intensity of operators and potential safety hazards during underground ore conveying of the mine. The device, including the mine drop shaft, mine drop shaft bottom is fixed with the funnel body with mine drop shaft well head adaptation, the exit end of funnel body is fixed with the discharge gate, the discharge gate includes first guiding gutter, the second guiding gutter, first guiding gutter, the outside of second guiding gutter is equipped with the frame, the frame includes the crossbeam and sets up the bracing piece in the crossbeam both sides, two bracing piece upper portion installation gates, one side bracing piece lower part is equipped with first photoelectric switch, opposite side bracing piece lower part is equipped with the second photoelectric switch, design two guiding gutters, reach "counterpoint once, two points load ore deposit", once fill the purpose of mine car, electric locomotive and flare opening alignment time have been reduced, personnel intensity of labour is reduced, reduce the operation potential safety hazard, mine car ore loading efficiency has been improved.
Description
Technical Field
The invention belongs to the field of mining, and particularly relates to an underground double-guide-flow automatic ore drawing device for a mine.
Background
The mine underground ore pass is a key facility of an ore pass breaking and conveying system, and the vibration ore drawing machine is a core device of the ore pass.
Subject to the limitation of the diameter of the ore pass, the single deck of a conventional ore pass vibratory ore drawing machine is 3100 x 1400mm rectangular, the width of the outlet is 1400mm, and the length of the box of the "4 m side dump car" is 4000 mm. Therefore, each mine car must be manually operated beside the vibration ore drawing machine in the ore loading process, the electric locomotive slowly pulls the mine car, when the head end of the mine car reaches the position right below a funnel of the vibration ore drawing machine, an ore drawing operator rings to give a signal to a driver of the electric locomotive, the electric locomotive stops, when the head end of the mine car reaches a limited height, the ore drawing operator rings again to give a signal to the driver of the electric locomotive, the electric locomotive slowly pulls the mine car, when the tail end of the mine car reaches the position right below the funnel of the vibration ore drawing machine, the ore drawing operator rings to give a signal to the driver of the electric locomotive, the electric locomotive stops, the ore drawing operator operates the vibration ore drawing machine to load the tail end of the mine car, when the tail end of the mine car reaches the limited height, the electric locomotive completely loads the ore, the ore drawing operator rings to give a signal to the driver of the next mine car to load the ore, therefore, each mine car at least carries out front-back end alignment energy twice, namely, the mine car can be filled through 'two-point alignment ore loading'; for preventing the ore from falling to the rail face from the neutral position that the mine car is connected when the mine car counterpoints, be equipped with the flashboard draw-in groove at the mouth of vibration ore drawing machine funnel, need the manual work to insert the flashboard when every section mine car is full of, just can start the next section mine car of electric locomotive counterpoint.
The rail transportation system undertakes ore transportation tasks, and 12 sections of ' 4m ' side dump mine cars ' are towed by 14t electric locomotives to marshal and pull ores. '4 m side dump car' has a total length of 4500mm and a box length of 4000 mm. By carrying out actual ore loading timing on the mine car grouping, the alignment is carried out at least more than 30 times (some mine cars need to be aligned repeatedly) when each mine car grouping is completed, and the time for filling one mine car is at least more than 23 minutes, wherein the time for aligning the mine cars is about more than 10 minutes, and the ore pulling is carried out 26 lines per shift for 4 hours; when each section of mine car is full, a flashboard of the opening of the funnel of the vibratory ore drawing machine needs to be manually inserted, so that the labor intensity is high, and potential safety hazards exist. Therefore, the transportation efficiency cannot be improved, conditions for reducing personnel and increasing efficiency cannot be created, and the automation of the rail transportation system cannot be realized.
Disclosure of Invention
The invention aims to provide an underground double-diversion automatic ore drawing device for a mine, which aims to solve the problems of low ore loading and conveying efficiency, high labor intensity of operators and potential safety hazards during underground ore conveying of the mine.
In order to solve the problems, the invention adopts the technical scheme that:
the utility model provides an automatic ore drawing device of two water conservancy diversion in mine pit, including the mine drop shaft, mine drop shaft bottom is fixed with the funnel body with mine drop shaft well head adaptation, the exit end of funnel body is fixed with the discharge gate, the discharge gate includes first guiding gutter, the second guiding gutter, the outside of first guiding gutter, second guiding gutter is equipped with the frame, the frame includes the crossbeam and sets up the bracing piece in the crossbeam both sides, two bracing piece upper portion installation gates, one side bracing piece lower part is equipped with first photoelectric switch, opposite side bracing piece lower part is equipped with the second photoelectric switch, and first photoelectric switch and second photoelectric switch symmetry are equipped with the electric bell on one side bracing piece, the crossbeam bottom is equipped with laser charge level indicator, one side be equipped with the controller on the bracing piece.
Furthermore, a lifting ring is fixed on a frame of the gate, a second guide pulley is installed on the cross beam, a first guide pulley is installed on the cross beam close to the support rod on one side, a miniature winch is fixed on the support rod close to the first guide pulley, one end of a steel wire rope is wound on the miniature winch, and the other end of the steel wire rope is fixed on the lifting ring after penetrating through the first guide pulley and the second guide pulley.
Furthermore, the bottom of the cross beam is provided with a gate opening limit switch, and a gate closing limit switch is arranged on the supporting rod on one side.
Further, a vibration motor is fixed at the bottom of the funnel body.
Further, the controller is a PLC controller.
The invention has the beneficial effects;
through the innovative optimization transformation of the vibrating ore drawing funnel structure, two diversion trenches are designed, and the purposes of aligning once, loading ore at two points and filling the mine car once are achieved. Through actual statistical measurement, the mine car ore loading alignment time is reduced to at least 50 percent of the original mine car ore loading alignment time. The mine car loading device has the advantages that the mine car loading alignment time is about 2 hours according to 26 lines of each shift of hauling, the mine car loading alignment time can be saved about 2 hours per shift, continuous and efficient ore drawing is realized, the operation time of an operator for driving an electric locomotive to align with a hopper opening is reduced, the labor intensity of the operator is reduced, the operation potential safety hazard is reduced, the mine car loading efficiency is improved, the remote ore loading operation upgrading and transformation of the rail transport electric locomotive is carried out in the later stage, the automation, the intellectualization, the transportation efficiency improvement and the efficiency improvement creating conditions of a rail transport system are realized, the design of a laser level gauge can start and stop a vibrating motor according to the position and the ore loading height of the mine car, and the occurrence of an ore overfilling and falling accident is prevented while the filling rate of the mine car is met.
The automatic gate can be opened or closed automatically according to the position of the mine car and the ore loading condition, the labor intensity of operators is reduced, and the potential safety hazard of operation is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a control schematic;
reference numerals: 1-ore pass; 2-a funnel body; 3-a first diversion trench; 4-a second diversion trench; 5-a funnel base; 6-a frame; 7-a first opto-electronic switch; 8-a second opto-electronic switch; 9-a mine car; 10-a reflector; 11-a miniature hoist; 12-a steel wire rope; 13-a first guide pulley; 14-a second guide pulley; 15-a gate; 16-opening limit switch of the gate; 17-closing a gate limit switch; 18-electric bell; 19-a laser level gauge; 20-a vibration motor; 21-a controller; 22-a hoisting ring; 23-a cross beam; 24-support bar.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1-3, a mine underground double-diversion automatic ore drawing device comprises a mine ore pass 1 and a frame 6, wherein a funnel body 2 matched with the well mouth of the mine ore pass 1 is fixed at the bottom of the mine ore pass 1, the funnel body 2 is obliquely fixed on a funnel base 5, a vibrating motor 20 is fixed at the bottom of the funnel body 2, a discharge port is fixed at the outlet end of the funnel body 2, the discharge port comprises a first guide groove 3 and a second guide groove 4, the frame 6 is arranged at two sides of the discharge port, the bottom of the frame 6 is fixed in concrete, the frame 6 comprises a cross beam 23 and support rods 24 at two sides, a gate 15 is arranged at the upper parts of the two support rods 24 through hinges, a hanging ring 22 is welded on the frame of the gate 15, a second guide pulley 14 is arranged in the middle of the bottom of the cross beam 23, a first guide pulley 13 is arranged at the bottom position of the cross beam 23 close to the support rod 24 at one side, a miniature winch 11 is fixed on the support rod 24 at one side, one end of a steel wire rope 12 is wound on a micro winch 11, the other end of the steel wire rope 12 penetrates through a first guide pulley 13 and then penetrates through a second guide pulley 14 to be fixed on a hanging ring 22, a gate opening limit switch 16 is installed at the bottom of a cross beam 23 through a support, a gate closing limit switch 17 is installed on a side supporting rod 24, an electric bell 18 is installed above the gate closing limit switch 17, a laser material level meter 19 is installed at the bottom of the cross beam 23, a controller 21 is arranged below the micro winch 11, a first photoelectric switch 7 and a second photoelectric switch 8 are symmetrically arranged at the lower parts of two supporting rods 24, and a reflecting plate 10 which is aligned with the first photoelectric switch 7 and the second photoelectric switch 8 is arranged at the head and the tail of the mine car 9.
The working process is as follows:
when the electric locomotive pulls the mine car 9 to slowly pass through the discharge hole of the double-diversion groove, only when the reflecting plates 10 at the two ends of each mine car 9 are aligned with the first photoelectric switch 7 and the second photoelectric switch 8 at the lower part of the frame 6 at the same time, the controller 21 obtains photoelectric switch alignment signals, the controller 21 controls the electric bell 18 to be electrified and sounded, the electric locomotive driver obtains accurate alignment information of the mine car 9, the electric locomotive is stopped, the micro-winch 11 forwards rotates to pull the steel wire rope 12 to lift the gate 15 after the delay of 5s controlled by the controller 21, when the gate 15 is opened to the gate opening limit switch 16, the gate opening limit switch 16 gives signals to the controller 21, the controller 21 controls the micro-winch 11 to be powered off and stopped, the controller 21 controls the vibrating motor groove 20 to be electrified to enable the double-diversion type ore discharge hopper to start to vibrate, ores simultaneously slide to the two ends of the mine car 9 along the diversion grooves at the two sides of the ore discharge hopper, and are aligned and filled with the mine car once, when the laser level indicator 19 detects that the ore level in the mine car 9 reaches the upper limit, the laser level indicator 19 gives a signal to the controller 21, the controller 21 controls the vibrating motor 20 to stop vibrating, the micro-winch 11 is controlled to reversely rotate to drop the gate 15, when the gate 15 drops in place, the gate is closed, the limit switch 17 gives a signal to the controller 21, the micro-winch 11 is controlled to reversely rotate to stop, the electric bell 18 is controlled to be powered off, the bell rings are pressed to stop, the mine car is charged completely, and the electric locomotive driver starts the electric locomotive to charge the next mine car.
Claims (5)
1. The utility model provides an automatic ore drawing device of two water conservancy diversion in mine pit, includes mine drop shaft (1), its characterized in that: the bottom of the mine chute (1) is fixed with a funnel body (2) matched with a wellhead of the mine chute (1), a discharge port is fixed at the outlet end of the funnel body (2), the discharge port comprises a first guide groove (3) and a second guide groove (4), a rack (6) is arranged on the outer sides of the first guide groove (3) and the second guide groove (4), the rack (6) comprises a cross beam (23) and support rods (24) on two sides, a gate (15) is arranged on the upper parts of the two support rods (24), a first photoelectric switch (7) is arranged on the lower part of the support rod (24) on one side, a second photoelectric switch (8) is arranged on the lower part of the support rod (24) on the other side, the first photoelectric switch (7) and the second photoelectric switch (8) are symmetrical, the electric bell (18) is arranged on the supporting rod (24) on one side, the laser material level meter (19) is arranged on the cross beam (23), and the controller (21) is arranged on the supporting rod (24) on one side.
2. The automatic ore drawing device of two water conservancy diversion in mine pit of claim 1, characterized in that: the gate structure is characterized in that a hoisting ring (22) is fixed on a frame of the gate (15), a second guide pulley (14) is installed on the cross beam (23), a first guide pulley (13) is installed on the cross beam (23) close to a support rod (24) on one side, a miniature winch (11) is fixed on the support rod close to the first guide pulley (13), one end of a steel wire rope (12) is wound on the miniature winch (11), and the other end of the steel wire rope penetrates through the first guide pulley (13) and the second guide pulley (14) and then is fixed on the hoisting ring (22).
3. The automatic ore drawing device of two water conservancy diversion in mine pit of claim 2, characterized in that: the bottom of the cross beam (23) is provided with a gate opening limit switch (16), and the supporting rod (24) on one side is provided with a gate closing limit switch (17).
4. The automatic ore drawing device of two water conservancy diversion in mine pit of claim 3, characterized in that: and a vibrating motor (20) is fixed at the bottom of the funnel body (2).
5. The automatic ore drawing device of two water conservancy diversion in mine pit of claim 1, characterized in that: the controller (21) is a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517828.4A CN113148695A (en) | 2021-05-12 | 2021-05-12 | Mine underground double-flow-guide automatic ore drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517828.4A CN113148695A (en) | 2021-05-12 | 2021-05-12 | Mine underground double-flow-guide automatic ore drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113148695A true CN113148695A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110517828.4A Pending CN113148695A (en) | 2021-05-12 | 2021-05-12 | Mine underground double-flow-guide automatic ore drawing device |
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| CN (1) | CN113148695A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1064434A (en) * | 1964-08-08 | 1967-04-05 | Butterley Engineering Company | Improvements in or relating to hopper discharging apparatus |
| FR2139892A1 (en) * | 1971-06-03 | 1973-01-12 | Pohlig Heckel Bleichert | |
| AU4302872A (en) * | 1971-06-03 | 1973-12-13 | Pohlig-Heckel-Blei Chert Vereinigte Maschinenfabriken Aktiengesellschaft | Apparatus for vehicle loading |
| CN102102355A (en) * | 2011-01-28 | 2011-06-22 | 黄河勘测规划设计有限公司 | Non-multiplying-power straight pull type hoist |
| CN203187128U (en) * | 2012-09-27 | 2013-09-11 | 北京高登衡器有限公司 | Accurate loading system of scattered material |
| CN103569692A (en) * | 2013-11-13 | 2014-02-12 | 青岛四方车辆研究所有限公司 | Four-channel active-adjustment type discharging funnel |
| CN106629134A (en) * | 2017-02-21 | 2017-05-10 | 中冶北方（大连）工程技术有限公司 | Underground mine continuous ore drawing equipment |
| CN208234173U (en) * | 2018-05-07 | 2018-12-14 | 宝钢集团新疆八一钢铁有限公司 | Vibration ore dumping machine retaining device |
| CN111606075A (en) * | 2020-06-17 | 2020-09-01 | 无锡东谷工程科技有限公司 | Discharging, distributing and receiving system for grain powder container |
-
2021
- 2021-05-12 CN CN202110517828.4A patent/CN113148695A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1064434A (en) * | 1964-08-08 | 1967-04-05 | Butterley Engineering Company | Improvements in or relating to hopper discharging apparatus |
| FR2139892A1 (en) * | 1971-06-03 | 1973-01-12 | Pohlig Heckel Bleichert | |
| AU4302872A (en) * | 1971-06-03 | 1973-12-13 | Pohlig-Heckel-Blei Chert Vereinigte Maschinenfabriken Aktiengesellschaft | Apparatus for vehicle loading |
| CN102102355A (en) * | 2011-01-28 | 2011-06-22 | 黄河勘测规划设计有限公司 | Non-multiplying-power straight pull type hoist |
| CN203187128U (en) * | 2012-09-27 | 2013-09-11 | 北京高登衡器有限公司 | Accurate loading system of scattered material |
| CN103569692A (en) * | 2013-11-13 | 2014-02-12 | 青岛四方车辆研究所有限公司 | Four-channel active-adjustment type discharging funnel |
| CN106629134A (en) * | 2017-02-21 | 2017-05-10 | 中冶北方（大连）工程技术有限公司 | Underground mine continuous ore drawing equipment |
| CN208234173U (en) * | 2018-05-07 | 2018-12-14 | 宝钢集团新疆八一钢铁有限公司 | Vibration ore dumping machine retaining device |
| CN111606075A (en) * | 2020-06-17 | 2020-09-01 | 无锡东谷工程科技有限公司 | Discharging, distributing and receiving system for grain powder container |
Non-Patent Citations (2)
| Title |
|---|
| 刘暐，李国芹: "传感器原理及应用技术", 31 July 2019, 北京理工大学出版社, pages: 144 - 146 * |
| 李德发，龚利敏: "配合饲料制造工艺与技术", 31 March 2003, 中国农业大学出版社, pages: 175 - 176 * |
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Effective date of registration: 20240411 Address after: 737104 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Applicant after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Applicant before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
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