CN2524835Y - Hydraulic moving sieve jigger - Google Patents
Hydraulic moving sieve jigger Download PDFInfo
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- CN2524835Y CN2524835Y CN 02212162 CN02212162U CN2524835Y CN 2524835 Y CN2524835 Y CN 2524835Y CN 02212162 CN02212162 CN 02212162 CN 02212162 U CN02212162 U CN 02212162U CN 2524835 Y CN2524835 Y CN 2524835Y
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- rocking arm
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- discharging chute
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Abstract
The utility model relates to a hydraulic moving sieve jigger for washing and selection of initial coal according to width stage of coal particle size, which consists of a groove body(1), a swing arm arranged in and hinged with the groove body(1), a swing arm driving device(3) arranged on the swing arm(2), a screen plate(4) arranged in the swing arm(2), a rock discharging device(5), an overflow weir plate(6), an overflow weir adjusting device(7) as well as a lifting machine, a hydraulic operation device and an electrical control device, etc. The hydraulic operation device operates the swing arm driving device(3), the swing arm(2) drives the screen plate(4) to jigger while classifying and washing the initial coal, and then coal is discharged into the lifting machine through the rock discharging device(5) and the overflow weir plate(6) and is unloaded from the lifting machine; the overflow weir adjusting device(7) can be adjusted according to condition of the initial coal; therefore, the utility model has the characteristics of good screening effect, high efficiency, easy use and adjustment, low investment and high reliability, etc.
Description
One, technical field
The utility model is the raw coal washing equipment that a kind of coal preparation plant is used for being undertaken by the wide particle size fraction of coal the mechanical-electrical-hydraulic integration of sorting; Also can be used as the process equipment that gives of raw coal, raw coal selects cash, selects cleaned coal, selects thermal coal, handles equipment such as dirty assorted coal; It is the visual plant of realizing improving selected ratio of coal and coal clean utilization rate.
Two, background technology
The jigging machine of domestic production at present mainly contains two kinds: 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 is that pneumatically drives the water in the cell body with moving, and upwards agitates material movement on compass screen surface by sieve plate below sieve plate, realizes loose, layering and moves.Its shortcoming is: 1, will be equipped with a powerful air compressor specially, increase the investment and the operating personnel of equipment; 2, the layering of material, mobile 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: 1, machinery driving efficiency is low; 2, the amplitude of sieve plate jigging, frequency are only under the situation of shutting 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 influence production efficiency, and be equipped with many cover belts, belt pulley, increased investment and be not easy to management; 3, the collection of the discharge signal of discharge system is provided in a side of floating type sensor transmissions on the compass screen surface, and its signal transmission is unstable, poor reliability.
Three, summary of the invention
It is good that the purpose of this utility model just provides a kind of screening effect, reliability height, efficient height, use, easy to adjust, the hydraulic pressure movable-sieve jig of small investment.
The utility model is to carry out improvedly on the basis of mechanical movable-sieve jig, adopts the moving sieve of hydraulic pressure to replace mechanical movable-sieve, is promptly driven the jigging of sieve plate by hydraulic means.
The utility model is made up of cell body, elevator, rocking arm, rocking arm drive unit, sieve plate, waste rock discharge device, overflow weir, downflow weir adjusting device, hydraulic control unit, electric apparatus control apparatus etc.Cell body be mainly used in be filled with water and supporting, screening process of each device of the utility model in the discharging of each material, cell body is the uncovered case structure in upper edge, cell body upper edge open-mouth is provided with support, left upper portion at cell body is provided with the pan feeding chute, the right upper portion of cell body is provided with spill box, spill box mainly plays the overflow effect of water in the cell body, can be used as the cleaning effect of floating foreign material again, can remove floating foreign material at any time during work.Upper right quarter at cell body is provided with discharging chute, and the suitable for reading of discharging chute is fixed on the support, and the end opening of discharging chute is fixed on the right upper portion of cell body, is provided with dividing plate in the discharging chute, and discharging chute is divided into cleaned coal discharging chute and spoil discharging chute.The bottom of cell body is the funnel shaped fines discharge device of frustum, and the middle and lower part of fines discharge device is provided with observes door.The lower end of fines discharge device is provided with fines discharge gate and water discharging valve.The cell body right side central is provided with rocking arm pivoting support hole.The usefulness that rocking arm pivoting support hole is used to install rocking arm.Automatic water-replenishing device also is set on cell body.
Rocking arm is made up of arm plate, articulated beam, bearing pin etc., and the arm plate is two, connects by articulated beam between two blocks of arm plates, and the bottom righthand side of arm plate is provided with pin-and-hole, and bearing pin is installed in the pin-and-hole.Rocking arm is installed in by bearing pin on the rocking arm pivoting support hole of cell body, realizes the hinge-coupled of rocking arm and cell body, and rocking arm is that the center swings up and down with the bearing pin under the effect of rocking arm drive unit.
The rocking arm drive unit is by bearing support, hydraulic cylinder, supporting seat, mangneto displacement transducer, compositions such as rubber spring.Bearing support is fixed on the left upper end of rocking arm, hydraulic cylinder is installed on the support of cell body upper end by supporting seat, hydraulic cylinder is by its plunger and bearing support hinge-coupled, on the end support on the upside of the articulated beam of cell body left upper end, the cell body with rocking arm on pendulum near the place rubber spring is housed all, the mangneto displacement transducer connects with hydraulic cylinder, hydraulic cylinder connects with hydraulic control unit, operating hydraulically operated manipulation device, make the plunger of hydraulic cylinder drive rocking arm, with the bearing pin is the center, swing up and down, realize the jigging function of rocking arm.When the rocking arm bottom during to certain position, the rubber spring buffering of cell body left upper end articulated beam upside is arranged, make up when putting certain position on the rocking arm, the buffering of the rubber spring on the end support on the cell body is arranged.When the pendulum or the bottom are on being pressed in rubber spring on the rocking arm, the mangneto displacement transducer sends signal to hydraulic control unit, the plunger that hydraulic control unit is just controlled hydraulic cylinder no longer extends or shrinks, and the control plunger begins to shrink or elongation, makes rocking arm constantly realize jigging.
Sieve plate is formed by falling abrasion-resistant grate bar and the framework of trapezoid cross section, and sieve aperture is rectangle, suitable logistics direction arrangement, and grating is contained on the framework, and sieve plate is fixed on the left part downside between the two arm plates of rocking arm.
Waste rock discharge device is made up of minor sprocket, discharge refuse wheel, chain, tensioning apparatus, hydraulic motor, hinge wheel etc.The discharge refuse wheel is installed in the right side of sieve plate, and the shaft extension that discharge refuse is taken turns an end goes out rocking arm and hinge wheel is housed.Hinge wheel is still in cell body.Hydraulic motor is installed on the cell body outside, hydraulic motor connects with the minor sprocket of cell body inboard, chain and tensioning apparatus are housed between minor sprocket and the hinge wheel, the operating hydraulically operated motor of hydraulic control unit drives minor sprocket, minor sprocket drives hinge wheel by chain, and hinge wheel drives the discharge refuse wheel and arranges operation.
The left end of overflow weir is fixed on the top of discharge refuse wheel and sieve plate junction by its support, and right-hand member is fixed on the appropriate position on discharge refuse wheel right side.Left end upside in overflow weir is provided with arrangement for adjusting height.
The downflow weir adjusting device is made up of leading screw, adjustable flashboard, screw, handwheel, bearing etc.Screw is fixed on the articulated beam of rocking arm middle and upper part, and leading screw is installed on the screw, and handwheel is equipped with in the upper end of leading screw, adjustable flashboard is equipped with in the lower end of leading screw, adjustable flashboard is installed on the bearing, and can upper and lowerly move on bearing, and bearing is installed on the support of ground overflow weir left end.The operation handwheel, pass through leading screw, adjustable flashboard is moved along bearing is upper and lower, reach the gap of regulating between adjustable flashboard and the sieve plate, the spoil too high levels in coal is when raw meal particle size is big, can suitably heighten the height of adjustable flashboard, otherwise then can turn down adjustable gate, can according to ature of coal and selected situation adjustment can all flashboards and sieve plate between the gap, make compass screen surface remain on best bed state.
Elevator can adopt two pass lifting wheel device, also can adopt bucket elevator.
Two pass lifting wheel device mainly is made up of two pass lifting wheel, drive unit, supporting wheels, guiding wheels etc.The two pass lifting wheel is a loop configuration, the two pass lifting wheel is arranged in the cell body and is enclosed within the outside of rocking arm right part, install on the support of geosynclinal prism upper edge by the supporting wheels on the top of two pass lifting wheel, the guiding wheels are arranged between two pass lifting wheel and the support, play the guiding role when the two pass lifting wheel rotates.The below, right side of discharge refuse wheel is facing to the hopper on the left side, two pass lifting wheel lower end, the below, right side of overflow weir is facing to the hopper on the right, two pass lifting wheel lower end, and the hopper downside on the right, two pass lifting wheel upper end is facing to the spoil discharging chute in the cell body upper right quarter discharging chute; The hopper downside on the left side, two pass lifting wheel upper end is facing to the cleaned coal discharging chute in the cell body upper right quarter discharging chute, drive unit is installed in the support of cell body upper end, and connect with the two pass lifting wheel, drive the two pass lifting wheel by drive unit, under supporting wheels and the effect of guiding wheels, rotate, the cleaned coal rotating band that spoil of the discharge refuse wheel being discharged by the left and right hopper of lower end and overflow weir unload is to the upper end, and the spoil discharging chute and the cleaned coal discharging chute that are discharged into the cell body upper right quarter respectively draw off.
When adopting bucket elevator, can save the discharging chute of upper right quarter in the cell body, and be provided with discharge gate in appropriate position, cell body top.The lower end of bucket elevator is facing to the discharge refuse wheel and the weir plate downside that overflows, the discharge gate of cell body is stretched out in the upper end, facing to the chute that leads to spoil and cleaned coal travelling belt, bucket elevator is promoted to spoil and the cleaned coal discharge gate from cell body the chute of transportation spoil and cleaned coal, and spoil and cleaned coal transport by belt conveyer then.
The course of work of the present utility model is: will need promptly on the sieve plate in cell body, enough water to be housed in the cell body in the pan feeding chute adding cell body of raw coal by the cell body left upper portion of washing.The operating rock arm drive unit, driving rocking arm by the rocking arm drive unit is center upper and lower swing in water with the bearing pin, drives material and moves up and down in water, water is mobile relatively to one of material generation, makes material loosening.Material is made hindered falling in water, realize that material is by the effective layering of density.Also produce the gradient that material is moved right simultaneously, light, the heavy product that can make layering is respectively through the downflow weir adjusting device, enter elevator by discharge refuse wheel and overflow weir, the discharging chute that is promoted to the cell body upper right quarter by elevator draws off again, be lifted out in the cell body behind the water liquid level at elevator, elevator spills water and sloughs moisture.In rocking arm jigging washing process, the foreign material in the raw coal swim in the water surface, are discharged by spill box, are discharged by the fines discharge device of cell body bottom by the thin material under the sieve plate sieve.
Because the utility model adopts the hydraulic-driven rocking arm to drive sieve plate and realizes jigging, the amplitude and the frequency of rocking arm drive sieve plate jigging can be passed through hydraulic control unit like this, electric apparatus control apparatus is realized, do not need to shut down and just can realize.Therefore the utlity model has that screening effect is good, efficient is high, use easy to adjust, characteristics such as small investment, reliability height.
Four, description of drawings
Fig. 1 is the utility model schematic diagram;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the utility model rocking arm drive unit schematic diagram;
Fig. 4 is the utility model waste rock discharge device schematic diagram;
Fig. 5 is that Fig. 4 C is to view;
Fig. 6 is the utility model downflow weir adjusting device schematic diagram.
Five, specific embodiments
The utility model is made up of cell body 1, elevator, rocking arm 2, rocking arm drive unit 3, sieve plate 4, waste rock discharge device 5, overflow weir 6, downflow weir adjusting device 7, hydraulic control unit, electric apparatus control apparatus etc.Cell body 1 is the uncovered case structure in upper edge, cell body 1 upper edge open-mouth is provided with support 11, be provided with in the left upper portion of cell body 1 that pan feeding chute 12, right upper portion are provided with spill box 13, upper right quarter is provided with discharging chute 14, be divided into the cash face discharging chute 16 in left side and the cleaned coal discharging chute 15 on right side by dividing plate in the discharging chute 14, the suitable for reading of discharging chute 14 is fixed on the support 11, and the end opening of discharging chute 14 is fixed on cell body 1 right upper portion; The bottom of cell body 1 is the funnel shaped fines discharge device 17 of frustum, be provided with the observation door in the middle and lower part of fines discharge device 17, the lower end of fines discharge device 17 is provided with fines discharge gate and water discharging valve, right side central at cell body 1 is provided with rocking arm pivoting support hole, also is provided with automatic water-replenishing device on cell body 1.Automatic water-replenishing device is made up of level sensor, automatic water supplement controller, water injection pipe etc., crosses when low when water level in the cell body 1, and automatic water-replenishing device carries out moisturizing automatically.
Rocking arm 2 is a steel construction piece, is made up of two blocks of arm plates and articulated beam, bearing pin 21 etc., connects by articulated beam between two blocks of arm plates, is provided with pin-and-hole at the bottom righthand side of rocking arm 2, and bearing pin 21 is installed in the pin-and-hole.Rocking arm 2 is installed in by bearing pin 21 on the rocking arm pivoting support hole of cell body 1, rocking arm 2 and can be under the effect of rocking arm drive unit 3 be that swing at the center with bearing pin 21.
Rocking arm drive unit 3 is by bearing support 31, hydraulic cylinder 32, supporting seat 33, mangneto displacement transducer 34, rubber spring 35 compositions such as grade, bearing support 31 is fixed on the left upper end of rocking arm 2, hydraulic cylinder 32 is installed on the support 11 of cell body 1 by supporting seat 33, hydraulic cylinder 32 is by its plunger and bearing support 31 hinge-coupled, rubber spring 35 is housed on the articulated beam of cell body 1 left upper end, on the support 11 of cell body 1 upper end; rubber spring 35 also is equipped with in the close position of pendulum on the rocking arm 2; like this on rocking arm 2 bottoms are pressed in rubber spring 35 on the cell body left upper end articulated beam during to certain position; when putting on the rocking arm 2; be pressed on the rubber spring 35 on the support 11, realize cushioning and position-limiting action to certain position.Mangneto displacement transducer 34 is housed on hydraulic cylinder 32, when the plunger of hydraulic cylinder 32 is retractable to assigned position, mangneto displacement transducer 34 just sends signal to hydraulic control unit, the control plunger no longer extends or shrinks, and begin next working procedure, make rocking arm 2 drive sieve plate 4 and realize the jigging operation.
Waste rock discharge device 5 is made up of hinge wheel 52, discharge refuse wheel 51, chain 53, tensioning apparatus 54, hydraulic motor 56, gimmal 55 etc.Discharge refuse wheel 51 is installed in the right side of sieve plate 4, and the shaft extension that discharge refuse is taken turns 51 1 ends goes out rocking arm 1 and hinge wheel 52 is housed.Hydraulic motor 56 is installed on the outside of cell body 1, on the output shaft of hydraulic motor 56 shaft coupling is housed, the other end of shaft coupling stretches into cell body 1 and minor sprocket 55 is housed, and minor sprocket 55 connects with hinge wheel 52 by chain 53, and tensioning apparatus 54 is housed, with tension chain 53.Drive minor sprocket 55 by hydraulic motor 56, minor sprocket 55 drives hinge wheel 52 by chain 53, and hinge wheel 52 drives discharge refuse wheel 51 and carries out discharge refuse.
The left end of overflow weir 6 is fixed on the top of discharge refuse wheel 51 and sieve plate 4 binding sites by its support 61, and the other end is fixed on the appropriate position of the right side side of discharge refuse wheel 51.Be provided with arrangement for adjusting height 62 at overflow weir 6 left end upsides.
Downflow weir adjusting device 7 is made up of leading screw 73, adjustable flashboard 75, screw 72, handwheel 71, bearing 74 etc.Screw 72 is fixed on the articulated beam of rocking arm 2 middle and upper parts, and leading screw 73 is installed on the screw 72, and handwheel 71 is equipped with in the upper end of leading screw 73, adjustable flashboard 75 is equipped with in the lower end, and adjustable flashboard 75 is equipped with on the bearing 74, and can upper and lowerly move on bearing.Bearing 74 is installed on the support 61 of overflow weir 6.Operation handwheel 71 can make adjustable flashboard 75 along bearing 74 upper and lower moving by leading screw 73 like this, regulates the gap between adjustable flashboard 75 and the sieve plate 4.
Elevator can adopt two pass lifting wheel device, also can adopt bucket elevator.
When adopting two pass lifting wheel device, two pass lifting wheel device mainly is made up of two pass lifting wheel 81, drive unit 82, supporting wheels 83, guiding wheels 84 etc.Two pass lifting wheel 81 is a loop configuration, has dividing plate will promote hopper in the middle of its lifting hopper and is divided into left and right two hoppers.The top of two pass lifting wheel 81 is installed on the support 11 of cell body 1 upper edge by supporting wheels 83, guiding wheels 84 are arranged between two pass lifting wheel 81 and the support 11, supporting wheels 83 play supporting role, the guide effect of guiding wheels 84 when two pass lifting wheel 81 rotates, drive unit 82 is installed on the support 11 and with two pass lifting wheel 81 and connects.Drive unit 82 drives two pass lifting wheel 81 and rotates on supporting wheels 83, and two pass lifting wheel 81 is enclosed within the outside of rocking arm 2 right parts, and the bottom of two pass lifting wheel 81 is at the downside of discharge refuse wheel 51, overflow weir 6.Discharge refuse is taken turns the hopper of below, 51 right sides facing to the left side, two pass lifting wheel 81 bottom, the below, right side of overflow weir 6 is facing to the hopper on the right, two pass lifting wheel 81 bottoms, and the hopper downside of two pass lifting wheel 81 top left faces toward the cleaned coal discharging chute 15 of cell body upper right quarter facing to the spoil discharging chute 16 of cell body 1 upper right quarter, the hopper downside on the right.The spoil of being discharged by discharge refuse wheel 51 is discharged into the hopper on the left side, two pass lifting wheel 81 bottom like this, and the cleaned coal that overflow weir 6 unloads is discharged into the hopper on the right, two pass lifting wheel 81 bottoms, two pass lifting wheel 81 is under drive unit 82 drives, spoil, cleaned coal are risen to the upper end, be discharged into respectively in the spoil discharging chute 16 of cell body 1 upper right quarter and the cleaned coal discharging chute 15 and draw off.Two pass lifting wheel 81 is in lifting process, and during the water surface, discharge automatically in the moisture feeding bucket slit in the hopper in emersion cell body 1.
When adopting bucket elevator, can save the discharging chute of upper right quarter in the cell body 1, and be provided with discharge gate in appropriate position, cell body 1 top.The lower end of bucket elevator is facing to discharge refuse wheel 51 and overflow weir 6 downsides, the discharge gate of cell body is stretched out in the upper end, facing to the chute that leads to spoil and cleaned coal travelling belt, bucket elevator is promoted to spoil and cleaned coal in the chute of transportation spoil and cleaned coal with the movable-sieve jig discharge gate, and spoil and cleaned coal transport by belt conveyer then.
When using the utility model, to need the raw coal of washing by on the sieve plate 4 in the pan feeding chute 12 adding cell bodies 1 of cell body 1 upper left quarter, the water that adds enough capacities in the cell body 1, by hydraulic control unit, operating rock arm drive unit 3 drives sieve plate 4 by rocking arm 2, with bearing pin 21 is the center, in water, swing up and down, utilize water mobile relatively, make material dispersion, layering, flow one of material generation.Be discharged into elevator through downflow weir adjusting device 7, discharge refuse wheel 51, overflow weir 6; the discharging chute 14 that is discharged into cell body 1 upper right quarter after being promoted by elevator again draws off; reach the washing purpose; the amplitude of rocking arm 2 jiggings, frequency can regulate and control by hydraulic control unit; so do not need to shut down and do not regulate; therefore; it is good to the utlity model has screening effect; the efficient height; use, easy to adjust, small investment, characteristics such as reliability height; for coal preparation plant provides a kind of use, easy to adjust, the hydraulic pressure movable-sieve jig that efficient is high.
Claims (1)
- A kind of hydraulic pressure movable-sieve jig, it includes cell body (1), elevator, rocking arm (2), rocking arm drive unit (3), sieve plate (4), waste rock discharge device (5), overflow weir (6), downflow weir adjusting device (7), hydraulic control unit, electric apparatus control apparatus; Cell body (1) is the uncovered case structure in upper edge, cell body (1) upper edge open-mouth is provided with support (11), left upper portion at cell body (1) is provided with pan feeding chute (12), the right upper portion of cell body (1) is provided with spill box (13), upper right quarter at cell body (1) is provided with discharging chute (14), the suitable for reading of discharging chute (14) is fixed on the support (11), the end opening of discharging chute (14) is fixed on the right upper portion of cell body (1), discharging chute is provided with dividing plate in (14), discharging chute (14) is divided into cleaned coal discharging chute (15) and spoil discharging chute (16), the bottom of cell body (1) is the funnel shaped fines discharge device of frustum (17), the middle and lower part of fines discharge device (17) is provided with observes door, the lower end of fines discharge device (17) is provided with fines discharge gate and water discharging valve, the right side central of cell body (1) is provided with rocking arm pivoting support hole, on cell body (1) automatic water-replenishing device is set also; Rocking arm (2) includes arm plate, articulated beam, bearing pin (21), the arm plate is two, connects by articulated beam between two blocks of arm plates, and the bottom righthand side of arm plate is provided with pin-and-hole, bearing pin (21) is installed in the pin-and-hole, and rocking arm (2) is installed on the rocking arm pivoting support hole of cell body (1) by bearing pin (21); Sieve plate (4) includes down abrasion-resistant grate bar, the framework of trapezoid cross section, and sieve aperture is rectangle, arrange along the logistics direction, and on the grating device frame, sieve plate (4) is fixed on the left part downside between the two arm plates of rocking arm (2); Waste rock discharge device (5) includes hinge wheel (52), discharge refuse wheel (51), chain (53), tensioning apparatus (54), hydraulic motor (6), minor sprocket (55), discharge refuse wheel (51) is installed in the right side of sieve plate (2), the shaft extension of discharge refuse wheel (51) one ends goes out rocking arm (2) and hinge wheel (52) is housed, hydraulic motor (56) is installed on cell body (1) outside, hydraulic motor (56) connects with the minor sprocket (55) of cell body (1) inboard, and chain (53) and tensioning apparatus (54) are housed between minor sprocket (55) and the hinge wheel (52); The left end of overflow weir (6) is fixed on the appropriate position that discharge refuse is taken turns (51) right side by top, the right-hand member that its supporting (61) is fixed on discharge refuse wheel (51) and sieve plate (4) junction, establishes arrangement for adjusting height (62) at the left end upside of overflow weir (6); Elevator can adopt two pass lifting wheel device, also can adopt bucket elevator; The two pass lifting device includes two pass lifting wheel (81), drive unit (82), supporting wheels (83), guiding wheels (84), two pass lifting wheel (81) is a loop configuration, two pass lifting wheel (81) is arranged in the cell body (1), and be enclosed within the outside of rocking arm (2) right part, the top of two pass lifting wheel (81) is installed on the support (11) of cell body (1) upper edge by supporting wheels (83), guiding wheels (84) are arranged between two pass lifting wheel (81) and the support (11), the below, right side of discharge refuse wheel (51) is facing to the hopper on two pass lifting wheel (81) left side, lower end, the below, right side of overflow weir (6) is facing to the hopper on the right, two pass lifting wheel (81) lower end, the hopper downside on the right, two pass lifting wheel (81) upper end is facing to the spoil discharging chute (16) in cell body (1) the upper right quarter discharging chute (14), and the hopper downside on the left side, two pass lifting wheel (81) upper end is facing to the cleaned coal discharging chute (15) in cell body (1) the upper right quarter discharging chute (11); The discharge gate of cell body (1) is stretched out facing to downside, the upper end of discharge refuse wheel (51) and overflow weir (6) in the lower end of bucket elevator, facing to the chute that passes through to spoil and cleaned coal travelling belt; It is characterized in that rocking arm drive unit (3) includes bearing support (31), hydraulic cylinder (32), supporting seat (33), mangneto displacement transducer (34), rubber spring (35), bearing support (31) is fixed on the left upper end of rocking arm (2), hydraulic cylinder (32) is installed on the support (11) of cell body (1) upper end by supporting seat (33), hydraulic cylinder (32) is by its plunger and bearing support (31) hinge-coupled, upside at the articulated beam of cell body (1) left upper end, cell body (1) is gone up end support (11) and is gone up and go up the close place of pendulum with rocking arm (2) rubber spring (35) all is housed, and mangneto displacement transducer (34) connects with hydraulic cylinder (32); Downflow weir adjusting device (7) includes leading screw (73), adjustable flashboard (75), screw (72), handwheel (71), bearing (74), screw (72) is fixed on the articulated beam of rocking arm (2) middle and upper part, leading screw (73) is installed on the screw (72), handwheel (71) is equipped with in the upper end of leading screw (73), adjustable flashboard (75) is equipped with in the lower end of leading screw (73), adjustable flashboard (75) is installed in bearing (74) and goes up, also can upper and lowerly move on bearing (74), and bearing (74) is installed on the support (61) of overflow weir (6) left end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02212162 CN2524835Y (en) | 2002-01-15 | 2002-01-15 | Hydraulic moving sieve jigger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02212162 CN2524835Y (en) | 2002-01-15 | 2002-01-15 | Hydraulic moving sieve jigger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2524835Y true CN2524835Y (en) | 2002-12-11 |
Family
ID=33691886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02212162 Expired - Lifetime CN2524835Y (en) | 2002-01-15 | 2002-01-15 | Hydraulic moving sieve jigger |
Country Status (1)
| Country | Link |
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| CN (1) | CN2524835Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100336603C (en) * | 2005-10-17 | 2007-09-12 | 太原理工大学 | Intelligent discharging control system of jig |
| WO2010075722A1 (en) * | 2008-12-30 | 2010-07-08 | 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 |
| CN102921528A (en) * | 2012-09-29 | 2013-02-13 | 山东泰安煤矿机械有限公司 | Hydraulic movable sieve jig used underground |
| CN102921630A (en) * | 2012-10-23 | 2013-02-13 | 山西恩必讴重工有限公司 | Tilting motion device and motion tilting angle for large-grained ore separator |
| CN113634360A (en) * | 2021-07-21 | 2021-11-12 | 威海创丰科技有限公司 | Adjustable spinning swirler and adjustable spinning middlings washing device thereof |
-
2002
- 2002-01-15 CN CN 02212162 patent/CN2524835Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100336603C (en) * | 2005-10-17 | 2007-09-12 | 太原理工大学 | Intelligent discharging control system of jig |
| WO2010075722A1 (en) * | 2008-12-30 | 2010-07-08 | 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 |
| CN102921528A (en) * | 2012-09-29 | 2013-02-13 | 山东泰安煤矿机械有限公司 | Hydraulic movable sieve jig used underground |
| CN102921630A (en) * | 2012-10-23 | 2013-02-13 | 山西恩必讴重工有限公司 | Tilting motion device and motion tilting angle for large-grained ore separator |
| CN113634360A (en) * | 2021-07-21 | 2021-11-12 | 威海创丰科技有限公司 | Adjustable spinning swirler and adjustable spinning middlings washing device thereof |
| CN113634360B (en) * | 2021-07-21 | 2024-01-23 | 威海创丰科技有限公司 | Spin-adjustable cyclone and spin-adjustable middling washing and selecting device thereof |
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Owner name: SHANDONG TAIAN COAL MINE MACHINERY CO., LTD., FEN Free format text: FORMER OWNER: TAIAN MACHINERY PLANT, SHANDONG COAL MINE Effective date: 20070810 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20070810 Address after: 271000 Shandong city of Tai'an province high tech Zone with Tianmen street to the south, east of Phoenix Road Patentee after: SHANDONG TAIAN COAL MINING MACHINERY CO., LTD. Address before: 271000 No. 1, Lingshan Avenue, Tai'an, Shandong Patentee before: Taian Machinery Factory, Shandong Coal Mine |
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Expiration termination date: 20120115 Granted publication date: 20021211 |