CN201711205U - Directions changing straight-line oscillation coal dressing machine by dry method - Google Patents
Directions changing straight-line oscillation coal dressing machine by dry method Download PDFInfo
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- CN201711205U CN201711205U CN2010202618576U CN201020261857U CN201711205U CN 201711205 U CN201711205 U CN 201711205U CN 2010202618576 U CN2010202618576 U CN 2010202618576U CN 201020261857 U CN201020261857 U CN 201020261857U CN 201711205 U CN201711205 U CN 201711205U
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Abstract
The utility model relates to the machinery of coal dressing, in particular to a directions changing straight-line oscillation coal dressing machine by dry method comprising a rack, a separating bed, an oscillator, a suspension device, a wind chamber, a wind inlet tank, a dust absorbing cover, a material discharging plate, and a material receiving groove. The separating bed and the frequency and direction variable straight-line oscillator are connected together and are hung on the rack through the suspension device. The vibration direction of the oscillator is at an included angle of about 20 degrees to 22 degrees with the surface of the separating bed; the wind chamber is dividedly provided with small sized wind chambers inside and the connecting parts of both the wind chamber and the wind inlet tank are equipped with a wind regulating valve and the air intake of the wind inlet tank is provided with a pulse wind valve. The suspension device is provided with an electrically driven gear worm slope regulator; the material receiving groove is provided with a regulating reverse plate; the separating bed is provided with a separating controller; gangue material discharging plate is designed with a net shape. In comparison with similar products in the market, the coal dressing machine of the utility model is more flexible in regulation, more adaptive, more powerful and achieves better separating results.
Description
Technical field:
The utility model relates to coal preparation machine, particularly a kind of break-in straight-line oscillation dry coal preparation machine.
Background technology:
The problem of dry-dressing machine existence at present is: vibrator is single linear vibration exciter, and the stroke of vibrator, jig frequency size are difficult for adjusting, and also can't change the direction of vibration force; Air feed adopts continuously the evenly mode of air blast, influences the material loosening effect, can not form bed as early as possible; The supertronic device design of bed surface is unreasonable, reconciles dumb; Material inlet can not guarantee that feed is even, suitable, directly influences separating effect; The spoil exhaust end does not have sieve plate, and the part smalls that is mixed with in the spoil can not separate with spoil.
Summary of the invention:
Goal of the invention of the present utility model is intended to solve the ubiquitous problem of the described dry-dressing machine of background technology, and provide that a kind of vibrator stroke jig frequency is adjustable, direction of vibration is adjustable, bed surface in length and breadth to adjustable angle, the sorting band is adjustable, pulsation air feed air quantity is adjustable, disposal ability big, the break-in straight-line oscillation dry coal preparation machine of good separation effect.
The technical scheme that realizes the foregoing invention purpose is:
A kind of break-in straight-line oscillation dry coal preparation machine, comprise frame, the sorting bed, vibrator, erecting by overhang, air compartment, the air intake tube, dust shield, marker board, groove connects material, described sorting bed and vibrator links together and be suspended on the frame by erecting by overhang, be covered with one deck on this sorting bed and have the rubber bed surface of even minute wind distributing hole, be pressed with dividing plate on this rubber bed surface, described sorting bed bottom is provided with air compartment, this air compartment bottom is communicated with described air intake tube, described vibrator is a frequency conversion break-in straight-line oscillation vibrator, its bed surface transverse center point of its direction of vibration of this vibrator and sorting bed is 20 °～22 ° angles, first synchronous pulley that the first transmission axle head of this vibrator is installed is connected by being with synchronously with second synchronous pulley that the second transmission axle head is installed, thick eccentric block and thin eccentric block group are housed respectively on described first power transmission shaft and second power transmission shaft, this thick eccentric block places the symmetrical centre position of first power transmission shaft, and described thin eccentric block group is that symmetrical centre places on second power transmission shaft with thick eccentric block, and described thin eccentric block group all equates with the eccentric weight and the eccentric throw of thick eccentric block; Separate in the described air compartment and be arranged to little space air compartment structure; The connecting portion of this air compartment and air intake tube is equipped with the adjusting air-valve; The air inlet of this air intake tube is equipped with the pulsation air-valve; Described erecting by overhang is provided with electronic worm gear slope adjusting device; The described groove that connects material is provided with the adjusting turnover panel; Described sorting bed is provided with the sorting tape controller; The marker board of described spoil end is network structure.
Break-in straight-line oscillation dry coal preparation machine according to technique scheme enforcement, can adjust stroke, jig frequency, the exciting force direction of vibrator by the character of the desired granularity of material sorting, moisture and raw coal flexibly, when being elected to the material of coarsegrain, high-moisture, with the big stroke of low frequency, when selecting small grain size, low-moisture material, with the little stroke of high-frequency, this vibrator has been broken the boundary line of electric and magnetic oscillation (3600 times/minute) and vibrating motor (960 times/minute); The air inlet of its air intake tube is equipped with the pulsation air-valve, broken the traditional approach of continuously even air blast, the pulsation air blast can make material loose as early as possible to form bed, be separated into the structure of the little air compartment of little space air compartment in its big air compartment, can carry out different air feeds according to material layering, to reach material layering effect preferably; The supertronic degree of tightness of its erecting by overhang is taked electronic worm gear slope adjusting device, makes the bed surface supertronic more flexible, can regulate the vertical, horizontal inclination angle of bed surface at any time according to the ature of coal situation; Its marker board is network structure, a part of smalls that is mixed with in the spoil can be separated with spoil; Can control the length of preliminary election band with the sorting tape controller, with the segmentation that has the groove control material that connects material of regulating turnover panel, this equipment is used on the coal separation, compared with similar products, adaptability is strong, particle size range big (80-3mm), moisture obviously improves disposal ability＜9%, and separating effect is better.
As a kind of preferred version of the present utility model, described thin eccentric block group is made up of the first thin eccentric block and the second thin eccentric block.
As a kind of preferred version of the present utility model, the equal diameters of described first synchronous pulley and second synchronous pulley.
Description of drawings:
Fig. 1 is a structural representation front view of the present utility model.
Fig. 2 is a structural representation side view of the present utility model.
Fig. 3 is a structural representation vertical view of the present utility model.
Fig. 4 is the structural representation of break-in straight-line oscillation vibrator.
Fig. 5 is the side view of Fig. 4.
The specific embodiment:
Provide a specific embodiment of the present utility model below in conjunction with accompanying drawing:
A kind of break-in straight-line oscillation pneumatic dry separator coal picker, referring to accompanying drawing 1 to accompanying drawing 5, among the figure: frame 1, air intake tube 2, regulate air-valve 3, regulate turnover panel 4, dispenser 5, erecting by overhang 6, spring 7, electronic worm gear slope adjusting device 8, dust shield 9, sorting bed 10, marker board 11, the groove 12 that connects material, pulsation air-valve 13, air compartment 14, thrust plate 15, frequency conversion break-in linear vibration exciter 16, backboard 17, steelframe 18, dividing plate 19, rubber slab 20, sorting tape controller 21, the first power transmission shafts 22, thick eccentric block 23, first synchronous pulley 24 is with 25, the second synchronous pulleys 26 synchronously, first thin eccentric block 27, the second power transmission shafts 28, the second thin eccentric block 29 drives 30.
In the present embodiment, sorting bed 10 links together with frequency conversion break-in linear vibration exciter 16 and is suspended on the frame 1 by erecting by overhang 6, be covered with one deck on the sorting bed 10 and have the rubber bed surface 20 of even minute wind distributing hole, be pressed with the dividing plate 19 of certain altitude and width on the rubber bed surface 20, the height and the width of dividing plate 19 are made according to actual needs, its bed surface transverse center point bed surface of frequency conversion break-in linear vibration exciter 16 its direction of vibration and sorting bed is 20 °～22 ° angles, the bottom is provided with air compartment 14, air compartment 14 bottoms are communicated with air intake tube 2, frequency conversion break-in linear vibration exciter 16 its direction of vibration and sorting bed 10 its bed surfaces are 22 ° of angles, second synchronous pulley 26 of first synchronous pulley 24 that the axle head of first power transmission shaft 22 of frequency conversion break-in linear vibration exciter 16 is installed and the installation of the axle head of second power transmission shaft 28 is by being with 25 to be connected synchronously, the equal diameters of first synchronous pulley 24 and second synchronous pulley 26; Thick eccentric block 23 and thin eccentric block group are housed respectively on first power transmission shaft 22 and second power transmission shaft 28, thick eccentric block 23 places the symmetrical centre position of first power transmission shaft 22, and the thin eccentric block in the thin eccentric block group is that the symmetrical centre branch intersperses among on second power transmission shaft 28 with thick eccentric block 23; Thin eccentric block group equates all that with the eccentric weight and the eccentric throw of thick eccentric block 23 thin eccentric block group is made up of the first thin eccentric block 27 and the second thin eccentric block 29; Separate in the air compartment 14 and be arranged to little space air compartment structure, air compartment 14 is equipped with adjusting air-valve 3 with the connecting portion of air intake tube 2, and the air inlet of air intake tube 2 is equipped with pulsation air-valve 13, to realize the pulsation air blast; Erecting by overhang 6 is provided with electronic worm gear slope adjusting device 8, the groove 12 that connects material is provided with regulates turnover panel 4, and sorting bed 10 is provided with sorting tape controller 21, and sorting tape controller 21 makes material carry out preliminary election before entering the sorting bed, be used to control the length of preliminary election band and selected band, make the cleaned coal separating effect better; The marker board 11 of spoil end is network structure, and the mesh size is determined according to actual needs.
Frequency conversion break-in linear vibration exciter 16 in the present embodiment, is made of frequency converter jig frequency 300-960 time/minute, stroke 18-6mm referring to accompanying drawing 4 and accompanying drawing 5 synchronous band linear vibration exciter and frequency converter; The band linear vibration exciter is to be rotated by driven by motor first power transmission shaft 22, thick eccentric block 23 and first synchronous pulley 24 synchronously, and first synchronous pulley 24 is by being with 25 to drive second synchronous pulley 26, the first small eccentricity piece 27, the second small eccentricity piece 29 and 28 rotations of second power transmission shaft synchronously.It can change the starting phase angle of thick weighting block 23 and thin weighting block group synchronously by change with the position of engagement of 25 and first synchronous pulley 24 and second synchronous pulley 26, thereby changes the angle that it is made a concerted effort, and reaches the purpose that changes direction of vibration.The user can regulate vibrating direction angle easily according to the needs of coal preparation technique, by this size that becomes how many change strokes in the 18-6mm scope of weighting block, can change jig frequency by Frequency Converter Control in 300-960 time/minute scope; Its direction of vibration should be by the transverse center point of sorting bed 10 during installation, and is 20 °～22 ° angles with the bed surface center and is advisable, and present embodiment is chosen as 22 °.Frequency conversion break-in linear vibration exciter 16 is suspended on the frame 1 by flexible erecting by overhang 6 with sorting bed 10, concrete connected mode is: at the rear portion of frame 1, be connected by spring 7 and frequency conversion break-in linear vibration exciter 16 close iron plates, middle part in frame 1 is hinged in sorting bed 10 by spring 7, frequency conversion break-in linear vibration exciter 16 front ends are connected with thrust plate 15, thrust plate 15 is connected with the backboard 17 that is 45 degree inclinations that sorting bed 10 bed surface rear portions are provided with, and formation vibrated bed body, hang bed surface by four connecting rods, erecting by overhang 6 is provided with worm gear slope adjusting device 8, in order to regulate the lateral angles of sorting bed 10 bed surfaces.
Air compartment 14 is fixedly connected in sorting bed 10 bottoms, all is divided into several little air compartment structures with dividing plate in each air compartment 14, to adjust its air quantity of being given.
The groove 12 that connects material is cut apart according to the segmentation of coal, have essence, in, three sections of cash, so all be provided with in each groove 12 that connects material and regulate turnover panel 4, by the manual adjustments essence, in, the line of demarcation of cash.
Claims (3)
1. a break-in straight-line oscillation dry coal preparation machine comprises frame, the sorting bed, vibrator, erecting by overhang, air compartment, the air intake tube, dust shield, marker board, the groove that connects material, described sorting bed and vibrator links together and be suspended on the frame by erecting by overhang is covered with the rubber bed surface that one deck has even minute wind distributing hole on this sorting bed, be pressed with dividing plate on this rubber bed surface, described sorting bed bottom is provided with air compartment, and this air compartment bottom is communicated with described air intake tube, it is characterized in that:
A, described vibrator is a frequency conversion break-in straight-line oscillation vibrator, its bed surface transverse center point of its direction of vibration of this vibrator and sorting bed is 20 °～22 ° angles, first synchronous pulley that the first transmission axle head of this vibrator is installed is connected by being with synchronously with second synchronous pulley that the second transmission axle head is installed, thick eccentric block and thin eccentric block group are housed respectively on described first power transmission shaft and second power transmission shaft, this thick eccentric block places the symmetrical centre position of first power transmission shaft, described thin eccentric block group is that symmetrical centre places on second power transmission shaft with thick eccentric block, and described thin eccentric block group all equates with the eccentric weight and the eccentric throw of thick eccentric block;
Separate in b, the described air compartment and be arranged to little space air compartment structure, the connecting portion of this air compartment and air intake tube is equipped with the adjusting air-valve;
The air inlet of c, this air intake tube is equipped with the pulsation air-valve;
D, described erecting by overhang are provided with electronic worm gear slope adjusting device;
E, the described groove that connects material are provided with the adjusting turnover panel;
F, described sorting bed are provided with the sorting tape controller;
The marker board of g, described spoil end is network structure.
2. break-in straight-line oscillation dry coal preparation machine according to claim 1 is characterized in that: described thin eccentric block group is made up of the first thin eccentric block and the second thin eccentric block.
3. break-in straight-line oscillation dry coal preparation machine according to claim 1 is characterized in that: the equal diameters of described first synchronous pulley and second synchronous pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202618576U CN201711205U (en) | 2010-07-16 | 2010-07-16 | Directions changing straight-line oscillation coal dressing machine by dry method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202618576U CN201711205U (en) | 2010-07-16 | 2010-07-16 | Directions changing straight-line oscillation coal dressing machine by dry method |
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| Publication Number | Publication Date |
|---|---|
| CN201711205U true CN201711205U (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202618576U Expired - Fee Related CN201711205U (en) | 2010-07-16 | 2010-07-16 | Directions changing straight-line oscillation coal dressing machine by dry method |
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| CN (1) | CN201711205U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553702A (en) * | 2012-01-16 | 2012-07-11 | 昆明理工大学 | Device for dynamic separation and ore receiving of multi-ore belt by using shaking table |
| CN104785353A (en) * | 2015-03-24 | 2015-07-22 | 程名亭 | Alluvial gold winnowing shaking table |
| CN107803269A (en) * | 2017-12-04 | 2018-03-16 | 中国矿业大学 | Compound force field dry method cull eliminator |
-
2010
- 2010-07-16 CN CN2010202618576U patent/CN201711205U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553702A (en) * | 2012-01-16 | 2012-07-11 | 昆明理工大学 | Device for dynamic separation and ore receiving of multi-ore belt by using shaking table |
| CN104785353A (en) * | 2015-03-24 | 2015-07-22 | 程名亭 | Alluvial gold winnowing shaking table |
| CN107803269A (en) * | 2017-12-04 | 2018-03-16 | 中国矿业大学 | Compound force field dry method cull eliminator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20120716 |