CN102921528A - Hydraulic movable sieve jig used underground - Google Patents
Hydraulic movable sieve jig used underground Download PDFInfo
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- CN102921528A CN102921528A CN201210372629XA CN201210372629A CN102921528A CN 102921528 A CN102921528 A CN 102921528A CN 201210372629X A CN201210372629X A CN 201210372629XA CN 201210372629 A CN201210372629 A CN 201210372629A CN 102921528 A CN102921528 A CN 102921528A
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Abstract
The invention relates to a hydraulic movable sieve jig used underground, comprising a hydraulic movable sieve jig body (2), a conveyer device and a trough (1), wherein the hydraulic movable sieve jig body (2) has an upper end separating chamber (101) for separating out lump coal, a lower end separating chamber (102) for separating out gangue and a sieve plate chamber (103) for separating out fine coal; the conveyer device is used for discharging lump coal and gangue; and the trough (1) has a front chamber (13), a middle chamber (14) and a rear chamber (15) which are respectively communicated with the upper end separating chamber (101), the lower end separating chamber (102) and the sieve plate chamber (103) of the hydraulic movable sieve jig body (2); therefore, the movement stability of the sieve plate is improved, and the requirement on the granularity of the gangue and the lump coal is reduced.
Description
Technical field
The present invention relates to a kind of hydraulic moving sieve jigger, especially a kind of for the hydraulic moving sieve jigger under the mine.
Background technology
Hydraulic moving sieve jigger is as the separator of spoil and coal cinder, at home and abroad be widely used, therefore hydraulic moving sieve jigger is a kind of important mining equiment, especially along with the green in colliery is exploited, will be to the coal cinder sorting in mine, be backfilling in the mine after coal gangues automation selection gone out, the movable-sieve jig that is used under the mine is a new mining equiment again, and jigging machine mainly contains two kinds under the existing well: air type jigging machine, mechanical movable-sieve jig.The air type jigging machine is because its sieve plate is to be fixed in the body, and the layering of material and movement are that pneumatically drives the water in the cell body, by agitating material movement on compass screen surface by sieve plate facing up under the sieve plate, realizes loose, layering and moves.Its shortcoming is: be equipped with specially a powerful air compressor, increase investment and the operating personnel of equipment; The layering of material, movement and loose weak effect, screening effect is poor, and efficient is low.The jigging of the sieve plate of mechanical movable-sieve jig is driven toggle and is driven by motor, decelerator, and its shortcoming is: machinery driving efficiency is low; The amplitude of sieve plate jigging, frequency are only in the situation that shut down; by length and the replacing belt pulley of regulating the fork leading screw; changing transmission recently realizes; regulate inconvenience; and to just can reach comparatively desirable amplitude, frequency through repeatedly regulating, seriously affect production efficiency; and be equipped with many cover belts, belt pulley, increased investment and be not easy to management.Now also do not have a kind of for the hydraulic moving sieve jigger under the mine.
Summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this invention is to provide a kind ofly for the hydraulic moving sieve jigger under the mine, therefore reduced cost of winning, guaranteed mine safety.
For achieving the above object, the technical scheme that the present invention takes is: the hydraulic moving sieve jigger body that includes the sieve plate chamber that has the upper end sorting chamber that sub-elects lump coal, the lower end sorting chamber that sub-elects spoil and sub-elect duff, be used for to discharge the conveying device of lump coal and spoil, have the cell body that is communicated with respectively front cavity, middle cavity and rear chamber with upper end sorting chamber, lower end sorting chamber and the sieve plate chamber of hydraulic moving sieve jigger body.
When this body running of hydraulic moving sieve jigger, lump coal enters into front cavity, and spoil enters into cavity, and duff enters into rear chamber by sieve plate, reach the washing purpose, owing to having designed cell body and conveying device, when raw coal is produced, having utilized well water and the hydraulic power unit of mine, just can the sorting raw coal in mine, make not gug of spoil, therefore reduced cost of winning, guaranteed mine safety.
The present invention has designed, conveying device is set to drag conveyor, cell body is provided with the upside mouth, the downside mouth, front cavity, middle cavity and rear chamber, cavity before in cell body, being disposed with, middle cavity and rear chamber, upside mouth and downside mouth are separately positioned on the upper and lower side of rear chamber, hydraulic moving sieve jigger body and drag conveyor are arranged in the cell body, drag conveyor be set to two groups and an end respectively before the bottom of cavity and middle cavity, the accent that goes out of the upper end sorting chamber of hydraulic moving sieve jigger body is set to be communicated with front cavity, the accent that goes out of the lower end sorting chamber of hydraulic moving sieve jigger body is set to be communicated with middle cavity, the sieve plate chamber of hydraulic moving sieve jigger body arranges and is communicated with rear chamber, and the upside mouth is set to be communicated with hydraulic moving sieve jigger body feeding mouth.
The present invention has designed, and cell body is set to extend to along the center line of drag conveyor the upper end of drag conveyor, is provided with water level automatic control device at cell body, is provided with spill box in the side of cell body.
The present invention has designed, the hydraulic moving sieve jigger body is set to include rocking arm, rocking arm drive unit, sieve plate, waste rock discharge device, overflow weir and downflow weir adjusting device; an end of rocking arm is set to hinged with cell body and the other end is set to connect with cell body by the rocking arm drive unit; sieve plate is arranged on the rocking arm; the upper side at rocking arm is provided with overflow weir; the port between overflow weir and rocking arm is respectively arranged with waste rock discharge device and downflow weir adjusting device; the downflow weir adjusting device is set to connect with overflow weir, and waste rock discharge device is set to connect with rocking arm.
The present invention has designed; the rocking arm drive unit is set to include bearing support; hydraulic cylinder; Connection Block; magnetic displacement sensor and buffer spring; bearing support is set to respectively in the two side ends of cell body and is set to connect with cell body; hydraulic cylinder is set to by Connection Block and bearing support hinged; Connection Block is arranged on the middle part of the stiff end cylinder body of hydraulic cylinder; the stiff end cylinder body of hydraulic cylinder is set to connect with Connection Block and the telescopic end cylinder body is set to connect with rocking arm; be provided with magnetic displacement sensor at hydraulic cylinder; the side plate at cell body is provided with buffer spring; buffer spring is set to and the rocking arm contact connection, is respectively arranged with frame and hydraulic cylinder at the two ends, the left and right sides of bearing support and is arranged in the middle of two frames of bearing support.
The present invention has designed, and sieve plate is set to the grating in inverted trapezoidal cross section and the device that sieve aperture is rectangle, suitable logistics direction is arranged of system framework.
The present invention has designed, waste rock discharge device is set to include sprocket wheel, discharge refuse wheel, chain, tensioning apparatus, hydraulic motor and gimmal, the discharge refuse wheel is arranged on the side side of rocking arm, the discharge refuse wheel is set to connect with hinge wheel, hydraulic motor is arranged on the cell body, the output shaft of hydraulic motor is set to connect with minor sprocket, and minor sprocket is set to connect with hinge wheel by chain, is provided with tensioning apparatus at chain.
The present invention has designed, and the downflow weir adjusting device is set to include oil cylinder, adjustable gate board and bearing, and bearing is set to overflow weir and connects, and oil cylinder is set to connect with bearing, and adjustable gate board is set to and oil cylinder.
Description of drawings
Fig. 1 is schematic diagram of the present invention:
Fig. 2 is the structural representation of rocking arm drive unit 3:
Fig. 3 is the structural representation of waste rock discharge device 5:
Fig. 4 is the structural representation of downflow weir adjusting device 7.
The specific embodiment
Accompanying drawing is one embodiment of the present of invention, specify by reference to the accompanying drawings the present embodiment, include hydraulic moving sieve jigger body 2, cell body 1 and drag conveyor 8, cell body 1 is provided with upside mouth 12, downside mouth 17, front cavity 13, middle cavity 14 and rear chamber 15, cavity 13 before in cell body 1, being disposed with, middle cavity 14 and rear chamber 15, upside mouth 12 and downside mouth 17 are separately positioned on the upper and lower side of rear chamber 15, hydraulic moving sieve jigger body 2 and drag conveyor 8 are arranged in the cell body 1, drag conveyor 8 be set to two groups and an end respectively before the bottom of cavity 13 and middle cavity 14, the accent that goes out of the upper end sorting chamber 101 of hydraulic moving sieve jigger body 2 is set to be communicated with front cavity 13, the accent that goes out of the lower end sorting chamber 102 of hydraulic moving sieve jigger body 2 is set to be communicated with middle cavity 14, the sieve plate chamber 103 of hydraulic moving sieve jigger body 2 arranges and is communicated with rear chamber 15, and upside mouth 12 is set to be communicated with hydraulic moving sieve jigger body 2 feeding mouths.
In the present embodiment, cell body 1 is set to extend to along the center line of drag conveyor 8 upper end of drag conveyor 8, is provided with water level automatic control device at cell body 1, is provided with spill box 11 in the side of cell body 1.
In the present embodiment, hydraulic moving sieve jigger body 2 is set to include rocking arm 9; rocking arm drive unit 3; sieve plate 4; waste rock discharge device 5; overflow weir 6 and downflow weir adjusting device 7; end of rocking arm 9 is set to hinged with cell body 1 and the other end is set to connect with cell body 1 by rocking arm drive unit 3; sieve plate 4 is arranged on the rocking arm 9; upper side at rocking arm 9 is provided with overflow weir 6; port between overflow weir 6 and rocking arm 9 is respectively arranged with waste rock discharge device 5 and downflow weir adjusting device 7; downflow weir adjusting device 7 is set to connect with overflow weir 6, and waste rock discharge device 5 is set to connect with rocking arm 9.
In the present embodiment, upper end sorting chamber 101 refers to the cavity that forms between overflow weir 6 upper sides and cell body 1 wall, lower end sorting chamber 102 refers to that the cavity that forms between overflow weir 6 downsides and sieve plate 4 inner faces, sieve plate chamber 103 refer to for the cavity of placing sieve plate 4.
In the present embodiment; rocking arm drive unit 3 is set to include bearing support 31; hydraulic cylinder 32; Connection Block 33; magnetic displacement sensor 34 and buffer spring 35; bearing support 31 is set to respectively in the two side ends of cell body 1 and is set to connect with cell body 1; hydraulic cylinder 32 is set to by Connection Block 33 and bearing support 31 hinged; Connection Block 33 is arranged on the middle part of the stiff end cylinder body of hydraulic cylinder 32; the stiff end cylinder body of hydraulic cylinder 32 is set to connect also with Connection Block 33, and the telescopic end cylinder body is set to connect with rocking arm 9; be provided with magnetic displacement sensor 34 at hydraulic cylinder 32; side plate at cell body 1 is provided with buffer spring 35; buffer spring 35 is set to and rocking arm 9 contact connections, being respectively arranged with frame and hydraulic cylinder 32 at the two ends, the left and right sides of bearing support 31 is arranged in the middle of two frames of bearing support 31.When the plunger of hydraulic cylinder 32 is retractable to assigned position, magnetic displacement sensor 34 just sends signal to hydraulic control unit, the control plunger no longer extends or shrinks, the oil cylinder oil inlet mouth switches to oil-out, under the rocking arm action of gravitation with oil cylinder in oil get rid of, and begin next working procedure, make rocking arm 9 drive sieve plate 4 and realize the jigging operation.
In the present embodiment, sieve plate 4 is set to the grating in inverted trapezoidal cross section and the device that sieve aperture is rectangle, suitable logistics direction is arranged of system framework.
In the present embodiment, waste rock discharge device 5 is set to include sprocket wheel 52, discharge refuse wheel 51, chain 53, tensioning apparatus 54, hydraulic motor 56 and gimmal 55, discharge refuse is taken turns the 51 side sides that are arranged on rocking arm 9, discharge refuse is taken turns 51 and is set to connect with hinge wheel 52, hydraulic motor 56 is arranged on the cell body 1, the output shaft of hydraulic motor 56 is set to connect with minor sprocket 55, and minor sprocket 55 is set to connect with hinge wheel 52 by chain 53, is provided with tensioning apparatus 54 at chain 53.Drive minor sprocket 55 by hydraulic motor 56, minor sprocket 55 drives hinge wheel 52 by chain 53, and hinge wheel 52 drive discharge refuses are taken turns 5 l and carried out discharge refuse.
In the present embodiment, downflow weir adjusting device 7 is set to include oil cylinder 73, adjustable gate board 71 and bearing 72, and bearing 72 is set to overflow weir 6 and connects, and oil cylinder 73 is set to connect with bearing 72, and adjustable gate board 71 is set to and oil cylinder 73.Adjustable gate board 71 can move up and down.
Use when of the present invention; to need in the upside mouth 12 adding cell bodies 1 of raw coal by cell body 1 top of washing; and be deposited on the sieve plate 4; the water that adds enough capacities in the cell body 1; pass through hydraulic control unit; operating rock arm drive unit 3; drive sieve plate 4 by rocking arm 9; in water, swing up and down; utilize water relatively mobile to one of material generation, make material dispersion; layering; flow, through downflow weir adjusting device 7; discharge refuse is taken turns 5 l; overflow weir 6 is discharged into elevator; lump coal enters into front cavity 13; spoil enters into cavity 14, and duff enters into rear chamber 15 by sieve plate 4, reaches the washing purpose; the amplitude of rocking arm 9 jiggings; frequency can be come regulation and control by hydraulic control unit, does not so just need to shut down to regulate.
Therefore, the present invention has that screening effect is good, and efficient is high, use, easy to adjust, and small investment, the reliability high, for coal preparation plant provides a kind of use, easy to adjust, the hydraulic moving sieve jigger that efficient is high
The present invention has lower characteristics:
1, owing to having designed cell body 1 and conveying device, when raw coal is produced, utilize well water and the hydraulic power unit of mine, just can the sorting raw coal in mine, make not gug of spoil, so reduced cost of winning, guaranteed mine safety.
2, owing to having designed rocking arm drive unit 3, waste rock discharge device 5 and downflow weir adjusting device 7, realize hydraulic-driven, made things convenient for the adjustment of equipment.
3, owing to having designed drag conveyor 8, guaranteed the continuity sorting of raw coal, good with existing production facility of coalmine docking property.
In the hydraulic moving sieve jigger technical field under being used for mine; Every rocking arm 14 that includes is set to connect with sieve plate; driving oil cylinder 11 is set to connect with casing; the telescopic end that drives oil cylinder 11 is set to connect with rocking arm 14 by oscillating bearing 18; front end face at rocking arm 14 is provided with guide pad 17, and the technology contents that guide pad 17 is set to connect with the casing slidingtype is all in protection scope of the present invention.
Claims (8)
1. hydraulic moving sieve jigger that is used under the mine; It is characterized in that: the hydraulic moving sieve jigger body (2) that includes the sieve plate chamber (103) that has the upper end sorting chamber (101) that sub-elects lump coal, the lower end sorting chamber (102) that sub-elects spoil and sub-elect duff, be used for to discharge the conveying device of lump coal and spoil, have the cell body (1) that is communicated with respectively front cavity (13), middle cavity (14) and rear chamber (15) with the upper end sorting chamber (101) of hydraulic moving sieve jigger body (2), lower end sorting chamber (102) and sieve plate chamber (103).
2. according to claim 1 for the hydraulic moving sieve jigger under the mine; It is characterized in that: conveying device is set to drag conveyor (8), cell body (1) is provided with upside mouth (12), downside mouth (17), front cavity (13), middle cavity (14) and rear chamber (15), in cell body (1), be disposed with front cavity (13), middle cavity (14) and rear chamber (15), upside mouth (12) and downside mouth (17) are separately positioned on the upper and lower side of rear chamber (15), hydraulic moving sieve jigger body (2) and drag conveyor (8) are arranged in the cell body (1), drag conveyor (8) be set to two groups and an end respectively before the bottom of cavity (13) and middle cavity (14), the accent that goes out of the upper end sorting chamber (101) of hydraulic moving sieve jigger body (2) is set to be communicated with front cavity (13), the accent that goes out of the lower end sorting chamber (102) of hydraulic moving sieve jigger body (2) is set to be communicated with middle cavity (14), the sieve plate chamber (103) of hydraulic moving sieve jigger body (2) arranges and is communicated with rear chamber (15), and upside mouth (12) is set to be communicated with hydraulic moving sieve jigger body (2) feeding mouth.
3. according to claim 2 for the hydraulic moving sieve jigger under the mine; It is characterized in that: cell body (1) is set to extend to along the center line of drag conveyor (8) upper end of drag conveyor (8), is provided with water level automatic control device at cell body (1), is provided with spill box (11) in the side of cell body (1).
4. according to claim 2 for the hydraulic moving sieve jigger under the mine; It is characterized in that: hydraulic moving sieve jigger body (2) is set to include rocking arm (9); rocking arm drive unit (3); sieve plate (4); waste rock discharge device (5); overflow weir (6) and downflow weir adjusting device (7); an end of rocking arm (9) is set to hinged with cell body (1) and the other end is set to connect with cell body (1) by rocking arm drive unit (3); sieve plate (4) is arranged on the rocking arm (9); the upper side at rocking arm (9) is provided with overflow weir (6); the port between overflow weir (6) and rocking arm (9) is respectively arranged with waste rock discharge device (5) and downflow weir adjusting device (7); downflow weir adjusting device (7) is set to connect with overflow weir (6), and waste rock discharge device (5) is set to connect with rocking arm (9).
5. according to claim 2 for the hydraulic moving sieve jigger under the mine; It is characterized in that: rocking arm drive unit (3) is set to include bearing support (31), hydraulic cylinder (32), Connection Block (33), magnetic displacement sensor (34) and buffer spring (35), bearing support (3) (1) is set to respectively in the two side ends of cell body (1) and is set to connect with cell body (1), hydraulic cylinder (32) is set to by Connection Block (33) and bearing support (3) (1) hinged, Connection Block (33) is arranged on the middle part of the stiff end cylinder body of hydraulic cylinder (32), the stiff end cylinder body of hydraulic cylinder (32) is set to connect with Connection Block (33) and the telescopic end cylinder body is set to connect with rocking arm (9), be provided with magnetic displacement sensor (34) at hydraulic cylinder (32), side plate at cell body (1) is provided with buffer spring (35), buffer spring (35) is set to and rocking arm (9) contact connection, is respectively arranged with frame and hydraulic cylinder (32) at the two ends, the left and right sides of bearing support (3) (1) and is arranged in the middle of two frames of bearing support (3) (1).
6. according to claim 2 for the hydraulic moving sieve jigger under the mine; It is characterized in that: sieve plate (4) is set to the grating in inverted trapezoidal cross section and the device that sieve aperture is rectangle, suitable logistics direction is arranged of system framework.
7. according to claim 2 for the hydraulic moving sieve jigger under the mine; It is characterized in that: waste rock discharge device (5) is set to include sprocket wheel (52), discharge refuse wheel (51), chain (53), tensioning apparatus (54), hydraulic motor (56) and gimmal (55), discharge refuse wheel (5) (1) is arranged on the side side of rocking arm (9), discharge refuse wheel (5) (1) is set to connect with hinge wheel (52), hydraulic motor (56) is arranged on the cell body (1), the output shaft of hydraulic motor (56) is set to connect with minor sprocket (55), minor sprocket (55) is set to connect with hinge wheel (52) by chain (53), is provided with tensioning apparatus (54) at chain (53).
8. according to claim 2 for the hydraulic moving sieve jigger under the mine; It is characterized in that: downflow weir adjusting device (7) is set to include oil cylinder (73), adjustable gate board (71) and bearing (72), bearing (72) is set to overflow weir (6) and connects, oil cylinder (73) is set to connect with bearing (72), and adjustable gate board (71) is set to and oil cylinder (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372629XA CN102921528A (en) | 2012-09-29 | 2012-09-29 | Hydraulic movable sieve jig used underground |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372629XA CN102921528A (en) | 2012-09-29 | 2012-09-29 | Hydraulic movable sieve jig used underground |
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| CN102921528A true CN102921528A (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210372629XA Pending CN102921528A (en) | 2012-09-29 | 2012-09-29 | Hydraulic movable sieve jig used underground |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863912B (en) * | 2014-11-06 | 2017-05-24 | 山东泰安煤矿机械有限公司 | Liquid control system for buddle jig |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3115247A1 (en) * | 1981-04-15 | 1982-11-04 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Percussion jig |
| SU1694223A1 (en) * | 1989-09-20 | 1991-11-30 | Государственный проектно-конструкторский институт "Гипромашуглеобогащение" | Method and device for jigging |
| CN2524835Y (en) * | 2002-01-15 | 2002-12-11 | 山东煤矿泰安机械厂 | Hydraulic moving sieve jigger |
| CN101486012A (en) * | 2008-12-30 | 2009-07-22 | 辽宁天安矿山科技有限公司 | Underground mechanical movable sieve jig |
| CN102284344A (en) * | 2011-08-25 | 2011-12-21 | 沈阳北方重矿机械有限公司 | Underground mechanical movable sieve jigger |
| CN202263635U (en) * | 2011-10-12 | 2012-06-06 | 山东中天泰和实业有限公司 | Hydraulic movable screen jigger |
| CN202909817U (en) * | 2012-09-29 | 2013-05-01 | 山东泰安煤矿机械有限公司 | Hydraulic movable sieve jig used under mine |
-
2012
- 2012-09-29 CN CN201210372629XA patent/CN102921528A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3115247A1 (en) * | 1981-04-15 | 1982-11-04 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Percussion jig |
| SU1694223A1 (en) * | 1989-09-20 | 1991-11-30 | Государственный проектно-конструкторский институт "Гипромашуглеобогащение" | Method and device for jigging |
| CN2524835Y (en) * | 2002-01-15 | 2002-12-11 | 山东煤矿泰安机械厂 | Hydraulic moving sieve jigger |
| CN101486012A (en) * | 2008-12-30 | 2009-07-22 | 辽宁天安矿山科技有限公司 | Underground mechanical movable sieve jig |
| CN102284344A (en) * | 2011-08-25 | 2011-12-21 | 沈阳北方重矿机械有限公司 | Underground mechanical movable sieve jigger |
| CN202263635U (en) * | 2011-10-12 | 2012-06-06 | 山东中天泰和实业有限公司 | Hydraulic movable screen jigger |
| CN202909817U (en) * | 2012-09-29 | 2013-05-01 | 山东泰安煤矿机械有限公司 | Hydraulic movable sieve jig used under mine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863912B (en) * | 2014-11-06 | 2017-05-24 | 山东泰安煤矿机械有限公司 | Liquid control system for buddle jig |
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Application publication date: 20130213 |