CN204523222U - A kind of magnetic roller vibrating type dry-type magnetic extractor - Google Patents
A kind of magnetic roller vibrating type dry-type magnetic extractor Download PDFInfo
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- CN204523222U CN204523222U CN201520053178.2U CN201520053178U CN204523222U CN 204523222 U CN204523222 U CN 204523222U CN 201520053178 U CN201520053178 U CN 201520053178U CN 204523222 U CN204523222 U CN 204523222U
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- main shaft
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- transverse arm
- magnetic roller
- cylinder
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Abstract
The utility model discloses a kind of magnetic roller vibrating type dry-type magnetic extractor, it comprises support and cylinder, the axle center place of described cylinder runs through and is provided with main shaft, described drums inside is provided with the magnetic roller for material magnetic separation, described magnetic roller is fixed on described main shaft, and described main shaft is rotatably fixed on the bracket by bearing block; Described cylinder comprises cylindrical shell and two end caps, two described end caps are fixedly installed on the two ends of described cylindrical shell respectively, two described end caps are installed in rotation on described main shaft by bearing, the end, at least one end of described cylinder is provided with the first drive unit driving described cylinder around described main axis, and at least one end of described main shaft is provided with the jittering device driving described main shaft reciprocating rotation certain angle.Magnetic roller vibrating type dry type magnetic separation function of the present utility model effectively promotes that the stronger material of cylinder surface magnetic drops, and then has good magnetic separation effect and higher efficiency of magnetic separation.
Description
Technical field
The utility model relates to mining machinery technical field, particularly relates to a kind of magnetic roller vibrating type dry-type magnetic extractor.
Background technology
Dry-type magnetic extractor is the magnetic dressing machinery carrying out sorting for the magnetic mineral of drying, improve for the efficiency of separation as diluent relative to liquid will be used during wet magnetic separator sorting mined material, dry-type magnetic extractor then requires that the mineral be sorted are dry, can move freely between particle, become independently free state, otherwise can affect magnetic separation effect, even can cause can not the consequence of sorting.
The machine sorter of dry type magnetic separation is done mainly to be relatively rotated by cylinder and magnetic roller to carry out feed separation, magnetic roller is arranged on drum inside, cylinder surface is adsorbed under the effect of magnetic material left magnetic roller magnetic force, because the magnetic force of magnetic roller weakens from top to bottom gradually, enter magnetic material storage area when magnetic material is along the surface pivots of cylinder to bottom, non-magnetic material then enters non-magnetic material memory block under the centrifugal action of cylinder rotation.But the magnetic roller of existing dry-type magnetic extractor is owing to being be fixedly installed, its magnetic field acted on the same level direction on cylinder is comparatively constant, the material that magnetic is stronger is difficult to drop after being adsorbed on cylinder surface, even there will be the phenomenon of the stronger material left magnetic roller surface accumulation of magnetic, and then reduce magnetic separation effect and separative efficiency, bring larger puzzlement to magnetic separation work.
Utility model content
For this reason, the technical problems to be solved in the utility model overcomes existing dry-type magnetic extractor above shortcomings, and then a kind of magnetic roller vibrating type dry-type magnetic extractor is provided, this magnetic separator operationally magnetic roller is in ceaselessly dither state, and then the magnetic field in the same level outside cylinder is constantly changed, effectively can prevent on material sticks left magnetic roller, and separative efficiency and magnetic separation effect can be improved.
For achieving the above object, the utility model is by the following technical solutions:
A kind of magnetic roller vibrating type dry-type magnetic extractor, it comprises support and cylinder, and the axle center place of described cylinder runs through and is provided with main shaft, and described drums inside is provided with the magnetic roller for material magnetic separation, described magnetic roller is fixed on described main shaft, and described main shaft is rotatably fixed on the bracket by bearing block; Described cylinder comprises cylindrical shell and two end caps, two described end caps are fixedly installed on the two ends of described cylindrical shell respectively, two described end caps are installed in rotation on described main shaft by bearing, the end, at least one end of described cylinder is provided with the first drive unit driving described cylinder around described main axis, and at least one end of described main shaft is provided with the jittering device driving described main shaft reciprocating rotation certain angle.
Further, described jittering device drives the angle of described main shaft reciprocating rotation to be ± 0.5 ~ 1.5 degree.
Further, described jittering device comprises middle part and the spacing transverse arm be connected of described main shaft circumference, one end of described transverse arm is provided with the cam mechanism driving described transverse arm around the axle center reciprocating rotation certain angle of described main shaft, and the other end of described transverse arm is provided with the elastic component of the cam contact ordering about described transverse arm and described cam mechanism.
Further, described cam mechanism comprises and being arranged on below described transverse arm end, and the eccentric wheel contacted with the lower surface of described transverse arm, described eccentric wheel is arranged on the output that second turns motor, and described second turns motor is fixedly installed on support.
Further, described transverse arm the one end side that described cam mechanism coordinates is provided with the contact part contacted with described eccentric wheel face, described contact part is fixed on the end of described transverse arm; The upper surface of described contact part is provided with the boss for strengthening described contact part steadiness, and described boss is fixedly connected with described transverse arm with described contact part.
Further, described elastic component comprises by the hinged adjusting screw(rod) in the end of bearing pin and described transverse arm, described adjusting screw(rod) is arranged with spring, the top and bottom of described spring are respectively arranged with upper spring seat and lower spring cup, described upper spring seat is fixing on the bracket, the below of described lower spring cup is provided with the adjusting nut coordinated with described adjusting screw(rod), and described adjusting nut is threaded to and contacts with the lower surface of described lower spring cup; The hole wall in the hole that the described adjusting screw(rod) of the confession on described upper spring seat passes and the outside spacers of described adjusting screw(rod) are arranged.
Further, described adjusting nut is provided with two, and two described adjusting nuts are along the axis setting bonded to each other of described adjusting screw(rod).
Further, the middle part of described transverse arm is provided with the spacing axis hole coordinated of end circumference with described main shaft, and described axis hole is square opening, corner's round-corner transition of described square opening.
Further, described first drive unit is first turn motor, described first turns the side that motor is arranged on described spindle nose, and fix on the bracket, described first turns the output shaft of motor and the axis being parallel of described main shaft, and described first turns motor drives described cylinder around described main axis by driving member.
Further, described driving member is driving-chain, and the output of described first drive motors and the outside of described end cap are respectively arranged with the travelling gear coordinated with described driving-chain.
The utility model is compared existing dry-type magnetic extractor and is at least had following beneficial effect:
Due to the reciprocating rotation of the jittering device of the utility model magnetic roller vibrating type dry-type magnetic extractor, magnetic field outside cylinder in same level is constantly shaken, also namely magnetic field flutter effect is produced, magnetic material is difficult to tightly be adsorbed on drum surface under the effect of this flutter effect, and then the materials downward that magnetic is stronger can be promoted, and close to dropping into magnetic material memory block during minimum point, therefore the magnetic roller vibrating type dry-type magnetic extractor of the present embodiment can improve magnetic separation effect and feed separation efficiency.
Accompanying drawing explanation
In order to make the content of utility model be more likely to be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the structural representation of magnetic roller vibrating type dry-type magnetic extractor of the present utility model;
Fig. 2 is the structural representation after magnetic roller vibrating type dry-type magnetic extractor of the present utility model removes cylindrical shell and backplate;
Fig. 3 is the front view of jittering device of the present utility model;
Fig. 4 is the side view of jittering device of the present utility model;
Fig. 5 is magnetic roller of the present utility model coordinates magnetic separation structural representation with cylindrical shell.
In figure, Reference numeral is expressed as:
1-support; 10-hopper; 11-cutting plate; 2-cylinder; 21-cylindrical shell; 22-end cap; 3-main shaft; 30-bearing block; 31-first turns motor; 32-driving member; 33-travelling gear; 34-backplate; 4-magnetic roller; 51-transverse arm; 52-cam mechanism; 521-eccentric wheel; 522-second turns motor; 53-elastic component; 531-bearing pin; 532-adjusting screw(rod); 533-spring; 534-upper spring seat; 535-lower spring cup; 536-adjusting nut; 537-sheath; 54-contact part; 55-boss; 56-axis hole.
Detailed description of the invention
See Fig. 1-2, a kind of magnetic roller vibrating type dry-type magnetic extractor, it comprises support 1 and cylinder 2, the axle center place of described cylinder 2 runs through and is provided with main shaft 3, described cylinder 2 inside is provided with the magnetic roller 4 for material magnetic separation, described magnetic roller 4 is fixed on described main shaft 3, and described main shaft 3 is rotatably fixed on described support 1 by bearing block 30 (being provided with bearing between bearing block 30 and main shaft 3, not shown); Described cylinder 2 comprises cylindrical shell 21 and two end caps 22, two described end caps 22 are fixedly installed on the two ends of described cylindrical shell 21 respectively, two described end caps 22 are installed in rotation on described main shaft 3 by bearing, the end, wherein one or both ends of described cylinder 2 is provided with the first drive unit driving described cylinder around described main axis, and the wherein one or both ends of described main shaft 3 are provided with the jittering device driving described main shaft 3 reciprocating rotation certain angle.By arranging jittering device, can drive main shaft reciprocating rotation certain angle, this angle can be determined according to the model of dry-type magnetic extractor, and general rotational angle is selected at ± 0.5 ~ 1.5 degree, and the rotational angle of the present embodiment is 0.61 degree.Due to the reciprocating rotation of jittering device, magnetic field outside cylinder in same level is constantly shaken (change), also namely magnetic field flutter effect is produced, magnetic material is difficult to tightly be adsorbed on drum surface under the effect of this flutter effect, and then the materials downward that magnetic is stronger can be promoted, and close to dropping into magnetic material memory block during minimum point, therefore the magnetic roller vibrating type dry-type magnetic extractor of the present embodiment can improve magnetic separation effect and feed separation efficiency.
The magnetic roller vibrating type dry-type magnetic extractor of the present embodiment is only provided with jittering device in wherein one end of cylinder 2, see Fig. 1-4, described jittering device comprises the middle part spacing transverse arm 51 that be connected circumferential with main shaft 3, one end of described transverse arm 51 is provided with the cam mechanism 52 driving described transverse arm 51 around the axle center reciprocating rotation certain angle of described main shaft 3, and the other end of described transverse arm 51 is provided with the elastic component 53 of the cam contact ordering about described transverse arm 51 and described cam mechanism 52.Described cam mechanism 52 comprises and is arranged on below described transverse arm 51 end, and the eccentric wheel 521 contacted with the lower surface of described transverse arm 51, described eccentric wheel 521 is arranged on the output that second turns motor 522, and described second turns motor 522 is fixedly installed on support 1.Described eccentric wheel 521 is the one of cam, as the term suggests the outline of eccentric wheel 521 is circular, and its axis of rotation departs from its center of circle; Circular eccentric wheel is convenient to processing to adopt eccentric structural design mainly to consider, and operationally eccentric wheel to compare traditional cam structure wearing and tearing less, can increase the service life, and reduce produce, maintenance cost.
In the present embodiment, described transverse arm 51 one end that described cam mechanism 52 coordinates is provided with the contact part 54 contacted with the wheel face of described eccentric wheel 521, described contact part 54 is fixed on the side, end of described transverse arm 51.Adopt contact part 54 to coordinate with eccentric wheel 521, transverse arm 51 can be avoided to be worn, the stability that transverse arm 51 works can also be improved simultaneously.The upper surface of described contact part 54 is provided with the boss 55 for strengthening described contact part 54 steadiness, and described boss 55 is fixedly connected with described transverse arm 51 with described contact part 54, and its connected mode can adopt the connected modes such as welding or bolt connection.Because eccentric wheel 521 is from below to the power that contact part 54 applies upwards, and contact part 54 is arranged on the side of transverse arm 51, upwards be out of shape to prevent contact part 54, spy arranges boss 55 at the upper surface of contact part 54, strengthen fast 55 for trapezoidal or triangular structure, the job stability of contact part 54 can be improved.Described boss 55 is provided with three, and arranges along the upper surface uniform intervals of described contact part 54.
Certainly, above-mentioned jittering device is preferred version, in other embodiments, described jittering device can also be the servomotor with reciprocating rotation certain angle function being directly coaxially arranged on spindle nose, or the mechanism that can drive main shaft reciprocating rotation of other type.
In the present embodiment, described elastic component 53 comprises by bearing pin 531 adjusting screw(rod) 532 hinged with the end of described transverse arm 51, described bearing pin 531 is fixed by the pin of split pin or other type, described adjusting screw(rod) 532 is arranged with spring 533, the top and bottom of described spring 533 are respectively arranged with upper spring seat 534 and lower spring cup 535, described upper spring seat 534 is fixed on described support 1, the below of described lower spring cup 535 is provided with the adjusting nut 536 coordinated with described adjusting screw(rod) 532, described adjusting nut 536 is threaded to and contacts with the lower surface of described lower spring cup 535.By the stroke regulating described adjusting nut 536 upwards to screw, the compression degree of adjustable springs 533, and then the competing dynamics of the elastic force that applies of the regulating spring 533 pairs of transverse arms 51 and transverse arm 51 and eccentric wheel 531.In order to adapt to transverse arm 51 it to coordinate the movement locus of one end with adjusting screw(rod) 532 when the axle center reciprocating rotation of main shaft 3, the hole wall in hole that the described adjusting screw(rod) of confession 532 on described upper spring seat 534 passes and the outside spacers of described adjusting screw(rod) 532 are arranged, this setup can ensure that adjusting screw(rod) 532 can have certain swing space in the lateral direction when rotating with transverse arm 51 and move up and down, and then adapts to the movement locus of horizontal end.
In the present embodiment, described adjusting nut 536 is provided with two, two described adjusting nuts 536 are along the axis setting bonded to each other (end face of upper and lower two adjusting nuts is close to mutually) of described adjusting screw(rod) 532, the described adjusting nut 536 of top mainly plays the effect of regulating spring 533 decrement, the described adjusting nut 536 of below, then mainly in order to prevent the adjusting nut of top from loosening because of machine vibration in work process, plays the effect of locking.
In the present embodiment, the top of described upper spring seat 534 is fixedly installed the sheath 537 be enclosed within described adjusting screw(rod) 532, described sheath 537 is fixed on described support 1 or described upper spring seat 534, between described sheath 537 and the outer wall of described adjusting screw(rod) 532, interval is arranged, and described sheath 537 is mainly used in guiding described adjusting screw(rod) 532 to move up and down.The middle part of described transverse arm 51 is provided with the spacing axis hole 56 coordinated of end circumference with described main shaft 3, described axis hole 56 is square opening, corner's round-corner transition of described square opening, the square structure mated with described square opening is arranged in the end of described main shaft 3, is directly inserted in square opening the end of described main shaft 3 during assembling.This design is not only convenient to assembling, can also improve the precision and stability that transverse arm 51 circumference is spacing simultaneously, and reduce processing capacity and processing cost.
In the present embodiment, described first drive unit is first turn motor 31, described first turns the side that motor 31 is arranged on described main shaft 3 end, and be fixed on described support 1, described first turns the output shaft of motor 31 and the axis being parallel of described main shaft 3, and described first turns motor 31 drives described cylinder 2 to rotate around described main shaft 3 by driving member 32.Described driving member 32 is driving-chain (also can adopt V belt translation in other embodiments or directly adopt the kinds of drive such as gear drive), the described output of the first drive motors 31 and the outside of described end cap 22 are respectively arranged with the travelling gear 33 coordinated with described driving-chain, the arranged outside of described driving-chain has for by the isolated backplate 34 of described driving-chain and the external world, adopt chaindriven mode can improve transmission efficiency and transmission accuracy, avoid the drawback that V belt translation skids in transmission process, and the second distance turned between motor and main shaft suitably can be pulled open, be convenient to assembling.The travelling gear 33 be set on described main shaft 3 is coordinated with described main shaft by bearing, and this travelling gear 33 and end cap 22 are circumferential spacingly coordinates, the mode of welding by axle sleeve and described end cap 22 are assembled into one, and then drive cylinder circumference to rotate when first turns electric machine rotation by driving-chain and travelling gear.
First of the present embodiment turns motor 31 and only arranges in wherein one end of described cylinder 2, also can be provided with drive unit at the two ends of cylinder 2 in other embodiments.
See Fig. 5, during magnetic separation work, material injects the surface of cylindrical shell 21 from the hopper 10 of cylindrical shell 2 upper end, because the circumference of cylindrical shell 21 is rotated in (direction see arrow A in figure), non-magnetic material drops into non-magnetic material memory block (in Fig. 5 cutting plate 11 right side area) by centrifugal motion, magnetic material is then adsorbed on the surface of cylindrical shell 2 from upper end, when moving to minimum point because magnetic is less and effect of inertia, drop into magnetic material memory block (region in Fig. 5 on the left of cutting plate 11), magnetic roller 4 then produces flutter effect along the direction reciprocating rotation of four-headed arrow B and promotes that magnetic material drops under the effect of jittering device.
Above-mentioned detailed description of the invention is just explained in detail the technical solution of the utility model; the utility model has more than and is only confined to above-described embodiment; those skilled in the art should be understood that; every improvement on the utility model basis according to above-mentioned principle and spirit, substitute, all should within protection domain of the present utility model.
Claims (10)
1. a magnetic roller vibrating type dry-type magnetic extractor, it comprises support and cylinder, and the axle center place of described cylinder runs through and is provided with main shaft, and described drums inside is provided with the magnetic roller for material magnetic separation, described magnetic roller is fixed on described main shaft, and described main shaft is rotatably fixed on the bracket by bearing block; Described cylinder comprises cylindrical shell and two end caps, two described end caps are fixedly installed on the two ends of described cylindrical shell respectively, two described end caps are installed in rotation on described main shaft by bearing, the end, at least one end of described cylinder is provided with and drives described cylinder around the first drive unit of described main axis, it is characterized in that: at least one end of described main shaft is provided with the jittering device driving described main shaft reciprocating rotation certain angle.
2. a kind of magnetic roller vibrating type dry-type magnetic extractor according to claim 1, is characterized in that: described jittering device drives the angle of described main shaft reciprocating rotation to be ± 0.5 ~ 1.5 degree.
3. a kind of magnetic roller vibrating type dry-type magnetic extractor according to claim 1 and 2, it is characterized in that: described jittering device comprises middle part and the spacing transverse arm be connected of described main shaft circumference, one end of described transverse arm is provided with the cam mechanism driving described transverse arm around the axle center reciprocating rotation certain angle of described main shaft, and the other end of described transverse arm is provided with the elastic component of the cam contact ordering about described transverse arm and described cam mechanism.
4. a kind of magnetic roller vibrating type dry-type magnetic extractor according to claim 3, it is characterized in that: described cam mechanism comprises and is arranged on below described transverse arm end, and the eccentric wheel contacted with the lower surface of described transverse arm, described eccentric wheel is arranged on the output that second turns motor, and described second turns motor is fixedly installed on support.
5. a kind of magnetic roller vibrating type dry-type magnetic extractor according to claim 4, it is characterized in that: described transverse arm the one end side that described cam mechanism coordinates is provided with the contact part contacted with described eccentric wheel face, described contact part is fixed on the end of described transverse arm; The upper surface of described contact part is provided with the boss for strengthening described contact part steadiness, and described boss is fixedly connected with described transverse arm with described contact part.
6. a kind of magnetic roller vibrating type dry-type magnetic extractor according to claim 3, it is characterized in that: described elastic component comprises by the hinged adjusting screw(rod) in the end of bearing pin and described transverse arm, described adjusting screw(rod) is arranged with spring, the top and bottom of described spring are respectively arranged with upper spring seat and lower spring cup, described upper spring seat is fixing on the bracket, the below of described lower spring cup is provided with the adjusting nut coordinated with described adjusting screw(rod), and described adjusting nut is threaded to and contacts with the lower surface of described lower spring cup; The hole wall in the hole that the described adjusting screw(rod) of the confession on described upper spring seat passes and the outside spacers of described adjusting screw(rod) are arranged.
7. a kind of magnetic roller vibrating type dry-type magnetic extractor according to claim 6, is characterized in that: described adjusting nut is provided with two, and two described adjusting nuts are along the axis setting bonded to each other of described adjusting screw(rod).
8. a kind of magnetic roller vibrating type dry-type magnetic extractor according to claim 3, is characterized in that: the middle part of described transverse arm is provided with the spacing axis hole coordinated of end circumference with described main shaft. described axis hole is square opening, corner's round-corner transition of described square opening.
9. a kind of magnetic roller vibrating type dry-type magnetic extractor according to claim 1, it is characterized in that: described first drive unit is first turn motor, described first turns the side that motor is arranged on described spindle nose, and fix on the bracket, described first turns the output shaft of motor and the axis being parallel of described main shaft, and described first turns motor drives described cylinder around described main axis by driving member.
10. a kind of magnetic roller vibrating type dry-type magnetic extractor according to claim 9, it is characterized in that: described driving member is driving-chain, the output of described first drive motors and the outside of described end cap are respectively arranged with the travelling gear coordinated with described driving-chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520053178.2U CN204523222U (en) | 2015-01-23 | 2015-01-23 | A kind of magnetic roller vibrating type dry-type magnetic extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520053178.2U CN204523222U (en) | 2015-01-23 | 2015-01-23 | A kind of magnetic roller vibrating type dry-type magnetic extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204523222U true CN204523222U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520053178.2U Expired - Fee Related CN204523222U (en) | 2015-01-23 | 2015-01-23 | A kind of magnetic roller vibrating type dry-type magnetic extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204523222U (en) |
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2015
- 2015-01-23 CN CN201520053178.2U patent/CN204523222U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20170123 |