CN2801288Y - High-reliability intelligent mechanical movable sieve jigger - Google Patents
High-reliability intelligent mechanical movable sieve jigger Download PDFInfo
- Publication number
- CN2801288Y CN2801288Y CN 200520089630 CN200520089630U CN2801288Y CN 2801288 Y CN2801288 Y CN 2801288Y CN 200520089630 CN200520089630 CN 200520089630 CN 200520089630 U CN200520089630 U CN 200520089630U CN 2801288 Y CN2801288 Y CN 2801288Y
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- sieve
- crank
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- high reliability
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- 241001584775 Tunga penetrans Species 0.000 title 1
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 206010063385 Intellectualisation Diseases 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 239000010878 waste rock Substances 0.000 abstract description 5
- 239000003245 coal Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 2
- 230000009347 mechanical transmission Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 20
- 230000001105 regulatory effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
Intelligent mechanical movable sieve jig of high reliability, including organism and equipment box and lifting wheel on it. It also comprises a movable screen body assembled on the box body, a mechanical driving mechanism and an automatic gangue discharge mechanism. A main driving motor is arranged on the mechanical driving mechanism; the crank and the suspender are also arranged, and a strong self-aligning bearing is arranged at the joint of the connecting rod and the crank. The length of the crank and the hanging rod is adjustable; a vertical floating drum is arranged at an overflow weir at the discharge end of the movable screen body and is connected with a displacement sensor; and the automatic waste rock discharging mechanism is provided with a waste rock discharging motor. The utility model discloses still remain current machinery movable sieve jig's simple structure, operation maintenance convenience, investment and operation cost low grade advantage, strengthened the reliability at the key position that its mechanical transmission and bed were surveyed, strengthened intelligent degree in the aspect of moving sieve body motion law, automatic discharge waste rock etc. more reliable than current movable sieve jig operation, select separately the effect ideal. The product is suitable for sorting 13-350 mm size fraction coal.
Description
Technical field: the utility model relates to a kind of high reliability, intelligentized mechanically operated movable-sieve jig, is applicable to the sorting of 13～350 millimeters sized coals.
Background technology: existing movable-sieve jig has two kinds, a kind of is hydraulically powered movable-sieve jig, the moving sieve motion of this movable-sieve jig is by Driven by Hydraulic Cylinder, too high frequency brings to hydraulic system that the difficulty, the fault that are difficult to overcome are frequent, Operation and Maintenance is difficult, cost of business operation is high, influences it and applies; Another kind is that the patent No. is the mechanically operated movable-sieve jig of ZL952327236, this movable-sieve jig has been realized the Mechanical Driven of moving sieve motion by toggle, overcome the disadvantage of hydraulic-driven itself, greatly reduce manufacturing cost, operation, maintenance program have been simplified, but this movable-sieve jig is because too simple, indivedual machine driving positions poor reliability, low to the adaptive capacity of different ature of coal situations has been limited to its range of application.
Summary of the invention: the purpose of this utility model is on the basis of existing machinery movable-sieve jig, a kind of high-reliability, intelligentized novel mechanical movable-sieve jig are provided, it has overcome the shortcoming of existing machinery movable-sieve jig, improved the intelligent degree of its mechanically operated reliability and complete machine, it can be regulated automatically according to the performance of selected material, improve the material separating effect greatly, strengthened its adaptability.
For achieving the above object, the utility model adopts following technical proposals: the High Reliability Intellectualization mechanical movable-sieve jig, comprise body (1) and assemble casing (1-1) and lifting wheel (4) on it, it also comprises moving sieve nest (2), mechanical driving mechanism (3) and the automatic discharge refuse mechanism (5) that is assembled on the casing (1-1), and described mechanical driving mechanism (3) is provided with main drive motor (11); Also be provided with crank (6) and suspension rod (10), connecting rod (7) is provided with powerful self-aligning bearing (7-1), the adjustable length of above-mentioned crank (6) and suspension rod (10) with the junction of crank (6); The discharge end downflow weir (2-1) of described moving sieve nest (2) locates to be provided with vertical floating drum (4-1), and vertical floating drum (4-1) is connected with displacement transducer (4-2); Described automatic discharge refuse mechanism is provided with discharge refuse motor (4-3).
Characteristics of the present utility model are:
1, crank adjustable length, change moving sieve curve movement by regulating crank length, realize the sine wave of moving sieve moving wave shape for improvement, having avoided the sinusoidal wave and moving sieve that cause of the T shape ripple of the moving sieve of hydraulic pressure and the moving sieve of existing machinery to reach peak can not be in time and the material disengaging, has not only saved electric energy but also improved treating capacity.
2, to remedy the diaxon that installation process may cause by powerful self-aligning bearing not parallel the connecting rod junction between driving shaft and balance staff, realizes the high reliability of transmission.
3, establish a vertical floating drum at moving sieve discharge end, survey the heavy material thickness of bed layer, the current signal control variable-frequency governor that sends by displacement transducer changes the discharge refuse rotating speed of motor then, automatically the weighing apparatus of controlling the heavy material bed is fixed, reaches reliable separating effect.The pressure sensor that this automatic waste rock discharge device does not resemble the moving sieve of existing hydraulic pressure gets so harsh to the uniformity requirement of supplied materials, more can adapt to material than coarsegrain than the buoy gate of original mechanical movable-sieve, and automaticity is higher, more reliable.
4, its length of boom is adjustable, realizes in use changing the compass screen surface angle of moving sieve, to adapt to the requirement of the different atures of coal of user, reaches in separating effect and treating capacity and seeks best selection in the two.
5, the frequency adjustment of existing machinery movable-sieve jig is by the replacing belt pulley, and the utility model adopts frequency control motor to realize the continuous online adjustable of vibro-assisted jigging frequency.
Mechanical movable-sieve jig of the present utility model has still kept the simple in structure of existing machinery movable-sieve jig, advantages such as convenient operating maintenance, investment and cost of business operation are low, key position in its machine driving and bed detection has been strengthened reliability, strengthened intelligent degree at aspects such as the moving sieve characteristics of motion, automatic discharge refuses, more reliable than existing movable-sieve jig operation, the separating effect ideal.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a mechanical actuation device structural representation of the present utility model;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is an automatic discharge refuse structural scheme of mechanism of the present utility model;
Fig. 5 is the sine curve and the motor-driven sieve nest moving wave shape of the existing machinery vibro-assisted jigging-sinusoidal relatively schematic diagram of the waveform-improvement of the moving sieve nest motion of the utility model;
Fig. 6 is the waveform-T shape ripple of the motor-driven sieve nest motion of existing hydraulic pressure vibro-assisted jigging.
The specific embodiment:
With reference to accompanying drawing 1-Fig. 6, the High Reliability Intellectualization mechanical movable-sieve jig, comprise body 1 and assemble casing 1-1 and lifting wheel 4 on it, it also comprises moving sieve nest 2, mechanical driving mechanism 3 and the automatic discharge refuse mechanism 5 that is assembled on the casing 1-1, and described mechanical driving mechanism 3 is provided with main drive motor 11; Also be provided with crank 6 and suspension rod 10, connecting rod 7 is provided with powerful self-aligning bearing 7-1, the adjustable length of above-mentioned crank 6 and suspension rod 10 with the junction of crank 6; The discharge end downflow weir 2-1 place of described moving sieve nest 2 is provided with vertical floating drum 4-1, and vertical floating drum 4-1 is connected with displacement transducer 4-2; Described automatic discharge refuse mechanism is provided with discharge refuse motor 4-3.Driving shaft 8 on the described mechanical driving mechanism 3 and balance staff 9 be not on a body.Above-mentioned main drive motor 11 and discharge refuse motor 4-3 adopt the frequency control structure.Be distributed with pin-and-hole 6-1 on the crank 6.On the described balance staff 9 fork 12 is installed, fork 12 is connected by bolt 13 with suspension rod 10.
The general structure of mechanical movable-sieve jig that the utility model relates to and existing machinery movable-sieve jig is basic identical, body 1 is the supporting body of each several part, it also is the container of dress wash water, moving sieve nest 2 is core components of material sorting, selected material enters wherein, by its picking-up material that pumps, make material free settling in wash water lean on density stratification, the characteristics of motion of moving sieve nest 2 is by mechanical driving mechanism 3 controls, material movement after the layering is to moving sieve downflow weir place, discharge by the downflow weir end opening by discharge refuse mechanism 5 control heavy materials, fall into the back heavy silo of lifting wheel 4, light material is discharged by downflow weir top and is fallen into lifting wheel 4 anterior light silos, the rotation of lifting wheel 4, will be light, the heavy material dehydration is mentioned, outside chute discharge machine.The adjustable length of the utility model crank, by reconciling its length, change the curve movement of moving sieve nest 2, make it reach the improvement sine curve shown in the 5-1 among Fig. 5, when making material servo-actuated sieve rise to peak, moving sieve descends rapidly and material breaks away from, and guarantees that material has the sedimentation layering in wash water of abundant time.5-2 and the motor-driven sieve curve movement ratio of the existing vibro-assisted jigging shown in the 6-1 among Fig. 6 with among Fig. 5 have significantly reduced the holdup time of moving sieve at peak, have shortened the washing cycle.
As Fig. 2, shown in Figure 3, driving shaft 8 and balance staff 9 be not on a body in the mechanical actuation device of the present utility model, when but machine is installed, require two axles necessary parallel, otherwise the cantilevered axle at connecting rod 7 two ends and axle sleeve meeting stress are abominable, very easily damage, the utility model is established a powerful self-aligning bearing in connecting rod 7 and crank 6 junctions, be used for remedying the not parallel of 9 of driving shaft 8 and balance staffs, guaranteed intensity herein, improved the reliability of plant machinery transmission.The automaticity of the waste rock discharge device of movable-sieve jig, whether reliable is the key that guarantees the washing effect, the automatic discharge refuse structure as shown in Figure 4 that the utility model proposes, different with existing any movable-sieve jig is here direct detection spoil thickness of bed layer be vertical floating drum 4-1, it is subjected to the fraud card of bulk in the material, limit less, the characteristics that are suitable for moving sieve material bed again, on its thickness along with the spoil bed, following motion, drive the motion of displacement transducer 4-2, send current signal, regulate the rotating speed of discharge refuse motor 4-3 by variable-frequency governor, make discharge refuse wheel 4-4 rotate fast or at a slow speed, thereby keep the thickness of spoil bed in the moving sieve, reach optimal separating effect.Moving sieve is in actual applications because the difference of pan feeding ature of coal, need make corresponding adjusting to the motion of moving sieve, existing movable-sieve jig can only be regulated moving sieve amplitude, frequency and rising, decline speed ratio, the utility model changes the angle of compass screen surface by the length of regulating Fig. 2 middle hanger 10, increase reconciling items and scope, thereby can reach optimal separating effect and treating capacity.
Claims (5)
1, a kind of High Reliability Intellectualization mechanical movable-sieve jig, comprise body (1) and assemble casing (1-1) and lifting wheel (4) on it, it is characterized in that: it also comprises moving sieve nest (2), mechanical driving mechanism (3) and the automatic discharge refuse mechanism (5) that is assembled on the casing (1-1), and described mechanical driving mechanism (3) is provided with main drive motor (11); Also be provided with crank (6) and suspension rod (10), connecting rod (7) is provided with powerful self-aligning bearing (7-1), the adjustable length of above-mentioned crank (6) and suspension rod (10) with the junction of crank (6); The discharge end downflow weir (2-1) of described moving sieve nest (2) locates to be provided with vertical floating drum (4-1), and vertical floating drum (4-1) is connected with displacement transducer (4-2); Described automatic discharge refuse mechanism is provided with discharge refuse motor (4-3).
2, High Reliability Intellectualization mechanical movable-sieve jig according to claim 1 is characterized in that: driving shaft (8) on the described mechanical driving mechanism (3) and balance staff (9) be not on a body.
3, High Reliability Intellectualization mechanical movable-sieve jig according to claim 1 is characterized in that: above-mentioned main drive motor (11) and discharge refuse motor (4-3) adopt the frequency control structure.
4, High Reliability Intellectualization mechanical movable-sieve jig according to claim 1 is characterized in that: be distributed with pin-and-hole (6-1) on the crank (6).
5, High Reliability Intellectualization mechanical movable-sieve jig according to claim 1 is characterized in that: fork (12) is installed on the balance staff (9), and fork (12) is connected by bolt (13) with suspension rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520089630 CN2801288Y (en) | 2005-03-11 | 2005-03-11 | High-reliability intelligent mechanical movable sieve jigger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520089630 CN2801288Y (en) | 2005-03-11 | 2005-03-11 | High-reliability intelligent mechanical movable sieve jigger |
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| Publication Number | Publication Date |
|---|---|
| CN2801288Y true CN2801288Y (en) | 2006-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200520089630 Expired - Lifetime CN2801288Y (en) | 2005-03-11 | 2005-03-11 | High-reliability intelligent mechanical movable sieve jigger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437820A (en) * | 2014-11-28 | 2015-03-25 | 海南万合矿业投资有限公司 | Inclined moving sawtooth fluctuation sieve jigging concentrating machine |
-
2005
- 2005-03-11 CN CN 200520089630 patent/CN2801288Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437820A (en) * | 2014-11-28 | 2015-03-25 | 海南万合矿业投资有限公司 | Inclined moving sawtooth fluctuation sieve jigging concentrating machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150311 Granted publication date: 20060802 |