CN204320463U - A kind of mechanical movable-sieve jig - Google Patents
A kind of mechanical movable-sieve jig Download PDFInfo
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- CN204320463U CN204320463U CN201420720498.4U CN201420720498U CN204320463U CN 204320463 U CN204320463 U CN 204320463U CN 201420720498 U CN201420720498 U CN 201420720498U CN 204320463 U CN204320463 U CN 204320463U
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- sieve
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Abstract
A kind of mechanical movable-sieve jig, belongs to sieving machine equipment manufacture and applied technical field.The utility model is reasonable in design, compact conformation, flexible operation, effectively can improve separating effect.This movable-sieve jig improves driving mechanism, solves the problems such as operation vibration pivot angle large, vibration equipment is large, noise is large, complex structure, intensity and the poor reliability that existing machinery movable-sieve jig type of drive exists.The utility model comprises mechanical driving mechanism, seal groove, casing, dynamic sieve nest and automatic refuse exhaustion mechanism; Be characterized in: the guide rod that mechanical driving mechanism has guide chute by crank, slide block, drive unit, suspension rod and one end forms, the drive unit be arranged on casing is fixedly connected with crank, one end of slide block is fixed on crank, the other end is arranged in the guide chute of guide rod, and the non-guide detent ends of guide rod is hinged by Connection Block and casing; Be hinged in the middle part of one end of suspension rod and guide rod, the other end and dynamic sieve nest upper end are hinged.
Description
Technical field
The utility model belongs to sieving machine equipment manufacture and applied technical field, relates to a kind of solid separation machinery equipment of mining, particularly relates to a kind of mechanical movable-sieve jig being applicable to coal washing.It is mainly used in sieving block raw coal in beamhouse of coal preparation plant, underground coal mine raw coal piece-rate system.
Background technology
Movable-sieve jig is that a kind of direct outer power drives sieve nest to move up and down in aqueous medium, causes material periodically loose, realizes the screening installation by density stratification, be widely used in block raw coal discharge refuse and steam coal separation.The core component of movable-sieve jig rises for sieve nest delays the driving mechanism that the cycle movement plunged provides power, and driving mechanism mainly contains fluid pressure type and mechanical type.The driving mechanism of hydraulic moving sieve jigger is by hydraulic system operation, good separation effect, hydraulic system adjusting range is wide, easy to operate, but hydraulic drive mechanism cost is high, and the reliability requirement of speed change transformation to Hydraulic Elements is harsher frequently, diagnosis when breaking down and get rid of more difficult, and maintenance cost is higher, cause hydraulic moving sieve jigger to be not easy to popularize, range of application is narrow.Now widely used mechanical movable-sieve jig, driving mechanism adopts mechanical component, has the advantages such as simple to operate, reliable, cost is low.
Report according to patent document, mechanical movable-sieve jig mainly contains: the applicant is once too simple for mechanical movable-sieve jig, to problems such as different ature of coal situation adaptive capacity differences, the notification number proposed is the Chinese patent " high reliability intelligent mechanical oscillating screen jigger " of CN2801288Y, and notification number is the Chinese patent " mechanical movable-sieve jig " of CN200963602Y, notification number be CN201791588 this Chinese patent " improved mechanical movable sieve jig " and notification number be this Chinese patent " the actuating unit device of mechanical movable-sieve jig " of CN201841048, driving mechanism many employings toggle of these mechanical movable-sieve jigs drives sieve nest motion, this kind of type of drive operation vibration pivot angle is large, cause vibration equipment large, noise is large, and the characteristics of motion produced is undesirable, complex structure, the intensity of driving mechanism and poor reliability, add the maintenance cost of equipment, also have impact on the separating effect of movable-sieve jig simultaneously.So existing mechanical movable-sieve jig crank connecting link driving mechanism is further improved and perfect.
Utility model content
For prior art Problems existing, the utility model provides a kind of reasonable in design, compact conformation, flexible operation, can improve the mechanical movable-sieve jig of separating effect.This movable-sieve jig improves driving mechanism, solves the problems such as operation vibration pivot angle large, vibration equipment is large, noise is large, complex structure, intensity and the poor reliability that existing machinery movable-sieve jig type of drive exists.
To achieve these goals, the utility model adopts following technical scheme, a kind of mechanical movable-sieve jig, comprises mechanical driving mechanism, seal groove, casing, dynamic sieve nest and automatic refuse exhaustion mechanism; Be characterized in: the guide rod that described mechanical driving mechanism has guide chute by crank, slide block, drive unit, suspension rod and one end forms, the drive unit be arranged on casing is fixedly connected with crank, one end of slide block is fixed on crank, the other end is arranged in the guide chute of guide rod, and the non-guide detent ends of guide rod is hinged by Connection Block and casing; One end of suspension rod and the middle part of guide rod are hinged, and the upper end of the other end and dynamic sieve nest is hinged.
Described drive unit comprises drive motors and shaft coupling, and the output shaft of drive motors is fixedly connected with crank by shaft coupling.
Described drive motors is frequency control motor.
The position of the connection hinge of described suspension rod and guide rod is adjustable.
The position of the connection hinge of described suspension rod and dynamic sieve nest is adjustable.
Described drive unit is arranged on casing by support.
The beneficial effects of the utility model:
It is little that the utility model has vibration pivot angle, and steadily, noise is low in Whole Equipment vibration, and driving mechanism structure is simple, intensity and the feature such as reliability is strong; Its compact conformation, reasonable in design, flexible operation, overall volume is little, failure rate is low, and long service life is easy to maintenance, improves the material separating effect of whole mechanical movable-sieve jig, enhances the adaptability to different ature of coal situation and particle size range.
Accompanying drawing explanation
Fig. 1 is the structural representation of mechanical movable-sieve jig of the present utility model;
Fig. 2 is the structural representation of mechanical driving mechanism of the present utility model;
Fig. 3 is the top view of Fig. 2;
In figure: 1-mechanical driving mechanism, 2-seal groove, 3-casing, 4-dynamic sieve nest, 5-automatic refuse exhaustion mechanism, 6-crank, 7-slide block, 8-guide chute, 9-guide rod, 10-suspension rod, 11-support, 12-Connection Block, 13-shaft coupling, 14-drive motors, 15-overflow plate, 16-spoil baffle plate, 17-spoil exports, and 18-lump coal exports.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in FIG. 1 to 3, a kind of mechanical movable-sieve jig, comprises mechanical driving mechanism 1, seal groove 2, casing 3, dynamic sieve nest 4 and automatic refuse exhaustion mechanism 5; The guide rod 9 that described mechanical driving mechanism 1 has guide chute 8 by crank 6, slide block 7, drive unit, suspension rod 10 and one end forms, and the drive unit be arranged on casing 3 is fixedly connected with crank 6, thus driving crank 6 is around its central rotation; One end of slide block 7 is fixed on crank 6, the other end is arranged in the guide chute 8 of guide rod 9, the non-guide detent ends of guide rod 9 is hinged by Connection Block 12 and casing 3, that is: the non-guide detent ends of guide rod 9 and Connection Block 12 are hinged, and Connection Block 12 is fixed on casing 3; One end of suspension rod 10 and the middle part of guide rod 9 are hinged, and the upper end of the other end and dynamic sieve nest 4 is hinged.Described drive unit is arranged on casing 3 by support 11, and drive unit comprises drive motors 14 and shaft coupling 13, and the output shaft of drive motors 14 is fixedly connected with crank 6 by shaft coupling 13.
For realizing the adjustment of mechanical movable-sieve jig speed ratio, described drive motors 14 is frequency control motor.
For the amplitude realizing mechanical movable-sieve jig needs change according to use, described suspension rod 10 is adjustable with the position of the connection hinge of guide rod 9.
For realizing the change of dynamic sieve nest 4 initial angle, described suspension rod 10 is adjustable with the position of the connection hinge of dynamic sieve nest 4.
Below in conjunction with accompanying drawing, a use procedure of the present utility model is described.
As shown in FIG. 1 to 3, during mechanical movable-sieve jig work of the present utility model, after according to said structure connected mode and accompanying drawing explanation, commitment positions requires that mounting arrangements is good, in casing 3, fill water as medium, treat that washing material enters into casing 3 via seal groove 2.The drive motors 14 be fixed on support 11 rotates, and drives the crank 6 be connected by shaft coupling 13 with it around its central rotation; The slide block 7 be connected on crank 6 moves back and forth along the guide chute 8 on guide rod 9, and drive guide rod 9 around the pivot of Connection Block 12, thus drive the dynamic sieve nest 4 be hinged with suspension rod 10 lower end to drive material to make the slow periodic vibration rising, plunge, material is made to rise, decline and move forward, the composition of material due to density different with granularity, under the double action of gravity and aqueous medium, interference free settling; Comparatively heavy material (spoil) drops on bottom, and light matter material (lump coal) drops on top.Comparatively heavy material (spoil) enters spoil outlet 17 through spoil baffle plate 16 and automatic refuse exhaustion mechanism 5, and light matter material (lump coal) enters lump coal outlet 18 through overflow plate 15, realizes the effective sorting to spoil in raw coal and lump coal.
Claims (6)
1. a mechanical movable-sieve jig, comprises mechanical driving mechanism, seal groove, casing, dynamic sieve nest and automatic refuse exhaustion mechanism; It is characterized in that: the guide rod that described mechanical driving mechanism has guide chute by crank, slide block, drive unit, suspension rod and one end forms, the drive unit be arranged on casing is fixedly connected with crank, one end of slide block is fixed on crank, the other end is arranged in the guide chute of guide rod, and the non-guide detent ends of guide rod is hinged by Connection Block and casing; One end of suspension rod and the middle part of guide rod are hinged, and the upper end of the other end and dynamic sieve nest is hinged.
2. a kind of mechanical movable-sieve jig according to claim 1, it is characterized in that described drive unit comprises drive motors and shaft coupling, the output shaft of drive motors is fixedly connected with crank by shaft coupling.
3. a kind of mechanical movable-sieve jig according to claim 2, is characterized in that described drive motors is frequency control motor.
4. a kind of mechanical movable-sieve jig according to claim 1, is characterized in that the position of the connection hinge of described suspension rod and guide rod is adjustable.
5. a kind of mechanical movable-sieve jig according to claim 1, is characterized in that the position of the connection hinge of described suspension rod and dynamic sieve nest is adjustable.
6. a kind of mechanical movable-sieve jig according to claim 1, is characterized in that described drive unit is arranged on casing by support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720498.4U CN204320463U (en) | 2014-11-25 | 2014-11-25 | A kind of mechanical movable-sieve jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720498.4U CN204320463U (en) | 2014-11-25 | 2014-11-25 | A kind of mechanical movable-sieve jig |
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| Publication Number | Publication Date |
|---|---|
| CN204320463U true CN204320463U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420720498.4U Active CN204320463U (en) | 2014-11-25 | 2014-11-25 | A kind of mechanical movable-sieve jig |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388121A (en) * | 2018-03-06 | 2018-08-10 | 辽宁天安科技有限公司 | A kind of fuzzy logic control methodology of mechanical movable-sieve jig |
| CN111907839A (en) * | 2020-08-25 | 2020-11-10 | 陈美华 | Clothing production is with useless cloth clout baling equipment |
-
2014
- 2014-11-25 CN CN201420720498.4U patent/CN204320463U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388121A (en) * | 2018-03-06 | 2018-08-10 | 辽宁天安科技有限公司 | A kind of fuzzy logic control methodology of mechanical movable-sieve jig |
| CN108388121B (en) * | 2018-03-06 | 2020-11-10 | 辽宁天安科技有限公司 | Fuzzy logic control method of mechanical movable sieve jig |
| CN111907839A (en) * | 2020-08-25 | 2020-11-10 | 陈美华 | Clothing production is with useless cloth clout baling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENYANG TIAN AN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENYAN TIAN AN MINING MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 110161, 11, senior street, Shenhe District, Liaoning, Shenyang Patentee after: SHENYANG TIAN AN TECHNOLOGY CO., LTD. Address before: 110161, 11, Tai Man Street, Shenhe District, Liaoning, Shenyang Patentee before: Shenyan Tian'an Mining Machinery Co., Ltd. |