CN202238290U - Automatic iron discharging system for suspended dry magnetic separator with extrusion rollers - Google Patents
Automatic iron discharging system for suspended dry magnetic separator with extrusion rollers Download PDFInfo
- Publication number
- CN202238290U CN202238290U CN2011203948417U CN201120394841U CN202238290U CN 202238290 U CN202238290 U CN 202238290U CN 2011203948417 U CN2011203948417 U CN 2011203948417U CN 201120394841 U CN201120394841 U CN 201120394841U CN 202238290 U CN202238290 U CN 202238290U
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- China
- Prior art keywords
- winch
- electromagnet
- iron
- contactor
- feed hopper
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Abstract
The utility model discloses an automatic iron discharging system for a suspended dry magnetic separator with extrusion rollers. The suspended dry magnetic separator with the extrusion rollers comprises a feeding hopper and the extrusion rollers arranged at the bottom of the feeding hopper; the extrusion rollers are connected with a motor; and the automatic iron discharging system comprises an iron removing device arranged above the feeding hopper and used for removing impure iron clamped between the extrusion rollers and a driving device for driving the iron removing device. The iron removing device comprises an electromagnet capable of sliding to and fro on a slide way and a winch connected with the electromagnet and used for driving the electromagnet to slide to and fro on the slide way; and the slide way is arranged in an inclined mode relative to the horizontal direction, and one end of the slide way close to the feeding hopper is lower than the other end far away from the feeding hopper. The system can automatically discharge the impure iron clamped between the extrusion rollers, so that the suspended dry magnetic separator with the extrusion rollers continuously runs and the separation efficiency of iron ore.
Description
Technical field
The utility model relates to a kind of automatic row's iron system of the floated dry-type magnetic extractor that is used to have compression roller, specifically relates to a kind of bottom that comprises feed hopper, feed hopper and is provided with automatic row's iron system that compression roller, compression roller are connected with the floated dry-type magnetic extractor of motor.
Background technology
Dry type magnetic separation is the preliminary ore dressing processing that the raw iron ores particle after the fragmentation is carried out, and raw iron ores is iron ore after the dry separation of tentatively isolating some gangues after the dry separation and tentatively being upgrade, and then iron ore after the dry separation is carried out wet separation processing.In the wet magnetic separation process, relate to levigate iron ore, the consumption of energy and equipment is very big during levigate iron ore; The iron ore grade is low more after the dry separation, and also big more to the freight volume of iron ore after the dry separation, the mine tailing amount that produces after the wet separation is big more, and the tip that mine tailing takies is also just big more.So improve the dry separation efficient of raw iron ores, obtain the expense that iron ore both can have been saved ball milling after the higher dry separation of grade, can reduce again the freight volume of ore and the tip of mine tailing, the reduction beneficiation cost there is very big effect.
A kind of floated dry-type magnetic extractor that present some iron ore uses in the magnetic separation process of iron ore with compression roller; The structure of this magnetic separator is mainly: main separation ribbon conveyer is up arranged on the frame of magnetic separator; Middle feed campaigning ribbon conveyer and below flash campaigning ribbon conveyer; There is feed hopper the feed end top of feed campaigning ribbon conveyer; There is the identical horizontal compressive roller of two external diameters parallel to each other discharging opening top in the feed hopper, between two compression rollers certain clearance is arranged, and the travelling gear that is meshed is arranged between the two ends of compression roller; Be evenly equipped with the groove with the parallel axes of compression roller on the excircle of compression roller, have an end of a compression roller to be connected with motor in two compression rollers through reductor.Compression roller can be being not suitable for the bigger particle fragmentation of particle diameter that floated dry-type magnetic extractor grain is handled in the raw iron ores particle of the feed hopper of packing into; Let floated dry-type magnetic extractor normally move, the groove that is uniformly distributed with on the excircle of compression roller helps being discharged into the material in the feed hopper feed end of feed campaigning ribbon conveyer.But; The problem of compression roller overload can often appear in the above-mentioned floated dry-type magnetic extractor with compression roller in actual motion, when promptly running into assorted iron such as the bigger metal spring of volume, iron block when compression roller, owing to the size of the space between the compression roller less than assorted iron such as metal spring, iron blocks; Assorted iron such as these metal springs, iron block can be stuck between the compression roller; The compression roller motor cuts off the power supply because of overload takes place, and can only take out this moment through the assorted iron object that artificial mode will be difficult to roll, and then proceeds work; The problem of bringing like this is the continuous operation that has guaranteed not equipment, has influenced the efficient of iron ore sorting.
The utility model content
Thereby the technical problem that the utility model will solve provides a kind of automatic row's iron system of floated dry-type magnetic extractor that is used to have compression roller that the floated dry-type magnetic extractor with compression roller is moved continuously improve the iron ore efficiency of separation.
For solving the problems of the technologies described above; The utility model is a kind of to be used to have automatic row's iron system of the floated dry-type magnetic extractor of compression roller; Said floated dry-type magnetic extractor with compression roller comprises that the bottom of feed hopper, feed hopper is provided with compression roller; Compression roller is connected with motor, described automatic row's iron system comprise one be arranged on said feed hopper top be used to absorb deironing apparatus that is clamped in assorted iron between the said compression roller and the drive unit that is used to drive this deironing apparatus.
Described deironing apparatus comprises that one can link to each other with this electromagnet to be used to drive the winch that this electromagnet reciprocatingly slides on said slideway with one at the electromagnet that reciprocatingly slides on the slideway; Said slideway is provided with respect to the mode that horizontal direction is inclination, and its end near feed hopper is lower than the end away from feed hopper.
Described drive unit comprises that positive rotation control apparatus, the electromagnet outage of delaying time of electromagnet control device for opening, winch just changeing stop control and winch time-delay counter-rotating control device with winch.
Described electromagnet control device for opening comprises the electrothermal relay and the contactor of serial connection each other, and a signal input part of this electrothermal relay links to each other with a signal output part of said motor, and a signal output part of this contactor links to each other with said electromagnet.
The described winch positive rotation control apparatus of delaying time comprises each other the just commentaries on classics time relay and positive contactor of serial connection; This signal input part that is just changeing the time relay links to each other with another signal output part of described electrothermal relay, and the signal output part of this positive contactor links to each other with a signal input part of said winch.
The outage of described electromagnet and winch are just changeing stop control and are comprising the upper limit position switch that is arranged on away from an end of the said slideway of feed hopper, and a signal output part of this upper limit position switch and described contactor and described positive contactor also connect.
Described winch time-delay counter-rotating control device comprises the back spin timer and counter-rotating contactor of serial connection each other; A signal input part of this back spin timer links to each other with another signal output part of said upper limit position switch; Signal output part of this counter-rotating contactor links to each other with another signal input part of said winch, and another signal output part of this counter-rotating contactor links to each other with the signal input part that is arranged near the lower position switch of an end of the said slideway above the said feed hopper.
Adopt the automatic row's iron system of floated dry-type magnetic extractor that is used to have compression roller of said structure; When the compression roller clamping has assorted iron; The electromagnet control device for opening of described drive unit can be controlled the startup work of electromagnet; Absorb the assorted iron that is clamped between the compression roller, the winch positive rotation control apparatus of delaying time can start the winch tractive magnet and moves to the upper limit position switch place along slideway and stop afterwards, and the electromagnet outage is just being changeed stop control breaks off electromagnet through the upper limit position switch control contactor power supply with winch then; Send the just commentaries on classics that signal stops winch to positive contactor simultaneously; Last winch time-delay counter-rotating control device sends signal and then the counter-rotating of control counter-rotating Contactor Starting winch through upper limit position switch to back spin timer, makes electromagnet slide to an end of the slideway of feed hopper top, when sliding to the lower position switch place; Lower position switch can send signal to the counter-rotating contactor, and winch stops counter-rotating.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done to specify further.
Fig. 1 is the structural representation with floated dry-type magnetic extractor of compression roller, and the locations of structures of feed hopper, compression roller and motor has been shown among the figure.
Fig. 2 is that the structure of automatic row's iron system of the utility model floated dry-type magnetic extractor of being used to have compression roller is formed sketch map.
The specific embodiment
Referring to Fig. 1, Fig. 1 is a kind of structural representation with floated dry-type magnetic extractor of compression roller of the prior art, and this magnetic separator comprises feed hopper 1, is arranged on the compression roller 2 of this feed hopper 1 bottom and the motor 3 that links to each other with this compression roller.Fig. 2 is used to have the structure of automatic row's iron system of the floated dry-type magnetic extractor of compression roller and forms sketch map for the utility model; The utility model is a kind of to be used to have automatic row's iron system of the floated dry-type magnetic extractor of compression roller; Said floated dry-type magnetic extractor with compression roller comprises that the bottom of feed hopper 1, feed hopper 1 is provided with compression roller 2; Compression roller 2 is connected with motor 3, described automatic row's iron system comprise one be arranged on said feed hopper 1 top be used for absorbing deironing apparatus that is clamped in assorted iron between the said compression roller (2) and the drive unit that is used to drive this deironing apparatus.Described deironing apparatus comprises that one can link to each other with this electromagnet 5 to be used to drive the winch 6 that this electromagnet 5 reciprocatingly slides on said slideway 4 with one at the electromagnet that reciprocatingly slides on the slideway 45; Said slideway 4 is provided with respect to the mode that horizontal direction is inclination, and its end near feed hopper 1 is lower than the end away from feed hopper 1.Described drive unit comprises that positive rotation control apparatus, the electromagnet outage of delaying time of electromagnet control device for opening, winch just changeing stop control and winch time-delay counter-rotating control device with winch.Described electromagnet control device for opening comprises the electrothermal relay 7 and contactor 8 of serial connection each other; A signal input part of this electrothermal relay 7 links to each other with a signal output part of said motor 3, and a signal output part of this contactor 8 links to each other with said electromagnet 5.The described winch positive rotation control apparatus of delaying time comprises each other the just commentaries on classics time relay 9 and positive contactor 10 of serial connection; This signal input part that is just changeing the time relay 9 links to each other with another signal output part of described electrothermal relay 7, and the signal output part of this positive contactor 10 links to each other with a signal input part of said winch 6.The outage of described electromagnet and winch are just changeing stop control and are comprising the upper limit position switch 11 that is arranged on away from an end of the said slideway 4 of feed hopper 1, and a signal output part of this upper limit position switch 11 also connects with described contactor 8 and described positive contactor 10.Described winch time-delay counter-rotating control device comprises the back spin timer 12 and counter-rotating contactor 13 of serial connection each other; A signal input part of this back spin timer 12 links to each other with another signal output part of said upper limit position switch 11; Signal output part of this counter-rotating contactor 13 links to each other with another signal input part of said winch 6, and another signal output part of this counter-rotating contactor 13 links to each other with the signal input part that is arranged near the lower position switch 14 of an end of the said slideway 4 of said feed hopper 1 top.
Claims (7)
1. automatic row's iron system of a floated dry-type magnetic extractor that is used to have compression roller; Said floated dry-type magnetic extractor with compression roller comprises that the bottom of feed hopper (1), feed hopper (1) is provided with compression roller (2); Compression roller (2) is connected with motor (3), it is characterized in that: described automatic row's iron system comprise one be arranged on said feed hopper (1) top be used for absorbing deironing apparatus that is clamped in assorted iron between the said compression roller (2) and the drive unit that is used to drive this deironing apparatus.
2. automatic row's iron according to claim 1 system is characterized in that: described deironing apparatus comprises that one can link to each other with this electromagnet (5) to be used to drive the winch (6) that this electromagnet (5) reciprocatingly slides on said slideway (4) with one at the electromagnet (5) that reciprocatingly slides on the slideway (4); Said slideway (4) is provided with respect to the mode that horizontal direction is inclination, and its end near feed hopper (1) is lower than the end away from feed hopper (1).
3. automatic row's iron according to claim 1 system is characterized in that: described drive unit comprises that delay time positive rotation control apparatus, electromagnet outage of electromagnet control device for opening, winch just changeing stop control and winch time-delay counter-rotating control device with winch.
4. automatic row's iron according to claim 3 system; It is characterized in that: described electromagnet control device for opening comprises the electrothermal relay (7) and the contactor (8) of serial connection each other; A signal input part of this electrothermal relay (7) links to each other with a signal output part of said motor (3), and a signal output part of this contactor (8) links to each other with said electromagnet (5).
5. automatic row's iron according to claim 3 system; It is characterized in that: the described winch positive rotation control apparatus of delaying time comprises each other the just commentaries on classics time relay (9) of serial connection and contactor (10) just; This signal input part that is just changeing the time relay (9) links to each other with another signal output part of described electrothermal relay (7), and the signal output part of this positive contactor (10) links to each other with a signal input part of said winch (6).
6. automatic row's iron according to claim 3 system; It is characterized in that: the outage of described electromagnet and winch are just changeing stop control and are comprising the upper limit position switch (11) that is arranged on away from an end of the said slideway (4) of feed hopper (1), and signal output part of this upper limit position switch (11) and described contactor (8) and described positive contactor (10) also connect.
7. automatic row's iron according to claim 3 system; It is characterized in that: described winch time-delay counter-rotating control device comprises the back spin timer (12) and the counter-rotating contactor (13) of serial connection each other; A signal input part of this back spin timer (12) links to each other with another signal output part of said upper limit position switch (11); Signal output part of this counter-rotating contactor (13) links to each other with another signal input part of said winch (6), and another signal output part of this counter-rotating contactor (13) links to each other with the signal input part that is arranged near the lower position switch (14) of an end of the said slideway (4) above the said feed hopper (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203948417U CN202238290U (en) | 2011-10-17 | 2011-10-17 | Automatic iron discharging system for suspended dry magnetic separator with extrusion rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203948417U CN202238290U (en) | 2011-10-17 | 2011-10-17 | Automatic iron discharging system for suspended dry magnetic separator with extrusion rollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202238290U true CN202238290U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203948417U Expired - Fee Related CN202238290U (en) | 2011-10-17 | 2011-10-17 | Automatic iron discharging system for suspended dry magnetic separator with extrusion rollers |
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| Country | Link |
|---|---|
| CN (1) | CN202238290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481258A (en) * | 2013-09-30 | 2014-01-01 | 镇江远大传动机械有限公司 | Scrap iron recycling device |
-
2011
- 2011-10-17 CN CN2011203948417U patent/CN202238290U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481258A (en) * | 2013-09-30 | 2014-01-01 | 镇江远大传动机械有限公司 | Scrap iron recycling device |
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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: 20120530 Termination date: 20121017 |