阅读说明：本技术 一种矿山智能除铁系统及除铁方法 (A kind of mine intelligent iron removal system and method for removing iron ) 是由 谭文才 刘俊 田振华 郭浩然 杜自彬 张广伟 张旺 赵虎 韩高翔 王跃辉 王凯 于 2019-08-23 设计创作，主要内容包括：本发明提供一种矿山智能除铁系统及除铁方法,本发明当金属探测仪检测到喂料皮带上有金属物通过时,金属探测仪向控制器发送来铁信号,控制器控制除铁机构先加速,当加速到与喂料皮带相同速度时进行抓料,此时除铁机构与喂料皮带相对静止,防止由于除铁机构在进行抓料的过程中,喂料皮带与除铁机构产生位移而导致无法将金属物抓起的问题,而且,由于本发明没有采用传统的磁性除铁原理,可以有效除去高锰钢、合金钢、不锈钢等非铁磁性金属或弱磁性金属,并且可以除去皮带机料层中下部及下部金属物以及皮带机料层中部及下部大块金属物。对金属物的适应性强,避免了传统的磁性除铁器除铁不干净造成的皮带机频繁停机,人工捡出的问题。(The present invention provides a kind of mine intelligent iron removal system and method for removing iron, the present invention is when metal detector detects has metal object to pass through on feeding belt, metal detector sends iron signal to controller, controller control Deironing mechanism first accelerates, material grasping is carried out when accelerating to speed identical as feeding belt, Deironing mechanism and feeding belt are opposing stationary at this time, it prevents since Deironing mechanism is during carrying out material grasping, feeding belt and Deironing mechanism lead to the problem of displacement and lead to not pick up metal object, and, since the present invention is without using traditional magnetic deironing principle, potassium steel can effectively be removed, steel alloy, the non-ferromagnetic metals such as stainless steel or weak magnetic metal, and it can remove belt feeder bed of material middle and lower part and lower metal object and belt feeder bed of material middle part and lower part bulk metal object.To the adaptable of metal object, avoid traditional magnetic deironing device except iron it is unclean caused by belt feeder frequent shutdown, the problem of manually picking.)

1. a kind of mine intelligent iron removal system, it is characterised in that: including the feeding belt (18) for being fed to roll squeezer, setting It is set in the metal detector (19) of feeding belt (18) feed end, the sliding rail (11) being located at right above feeding belt (18), sliding It is placed in the Deironing mechanism (20) of sliding rail (11) bottom end, for driving Deironing mechanism along the walking of the setting direction sliding of sliding rail (11) Mechanism (21) and controller, walking mechanism (21) and metal detector (19) are electrically connected with the controller, the end of sliding rail (11) End bottom is provided with the steel scrap bucket (22) for discharging.

2. a kind of mine intelligent iron removal system according to claim 1, it is characterised in that: the Deironing mechanism (20) includes Be slideably positioned in the U-shaped card (13) of sliding rail (11) bottom end, the telescopic rod (12) being articulated at U-shaped card (13) bottom centre position with And two groups of grab bucket mechanisms of U-shaped card (13) two sides of the bottom are fixedly installed on, two groups of grab bucket mechanisms are symmetricly set on telescopic rod (12) Two sides, the grab bucket mechanism includes the first cylinder body (14), the second cylinder body (3), material grasping bucket (4) and is mounted on material grasping bucket (4) On vibrating motor (5), the first cylinder body (14), the second cylinder body (3), vibrating motor (5) and metal detector (19) with control Device electrical connection, the bottom of telescopic rod (12) and the center position of crank II (1) are hinged, at the top of the both ends of crank II (1) respectively It is connected by the first cylinder body (14) described in one with the two sides of the bottom of U-shaped card (13), the bottom of crank II (1) is along the vertical direction It is installed with a connecting plate (2), the both ends of crank II (1) pass through second cylinder body (3) and material grasping bucket at end position (4) it is connected, wherein one end of the material grasping bucket (4) is equipped with a material grasping axis (6), and the middle position of the material grasping axis (6) is arranged with One crank I (7) and the material grasping axis (6) run through the center of crank I (7), wherein one end and connecting plate (2) of crank I (7) Bottom end side is hinged, and the one end of the other end of crank I (7) with the second cylinder body (3) far from crank II (1) is hinged.

3. a kind of mine intelligent iron removal system according to claim 1, it is characterised in that: the vertical of the material grasping bucket (4) cuts Face is fan-shaped, and material grasping axis (6) is threaded through at the center position of the sector structure, the radian of the arc-shaped edges of the sector structure with feed The radian of material belt (18) matches, which is provided with for installing vibration in a line of the first cylinder body (14) The motor mounting plate (8) of motor (5).

4. a kind of mine intelligent iron removal system according to claim 3, it is characterised in that: the sector structure is far from the first cylinder The a line of body (14) is recessed inwardly to form the laciniation with multiple tooth punchings (9).

5. a kind of mine intelligent iron removal system according to claim 1, it is characterised in that: the walking mechanism (21) includes The movable motor (16) that is electrically connected with the controller and two groups of sliding equipments for being symmetricly set on sliding rail (11) two sides, the skate machine Structure includes the gasket (15) being close to the pulley (17) of sliding rail (11) inner wall and being set on the outside of pulley (17), the bottom end of gasket (15) It is fixedly connected with wherein one end of U-shaped card (13), wherein the pulley (17) in one group of sliding equipment and gasket (15) pass through shaft It is rotatablely connected, the pulley (17) and gasket (15) in another group of sliding equipment are rotated by the output shaft of movable motor (16) to be connected It connects.

6. a kind of mine intelligent iron removal system according to claim 5, it is characterised in that: the sliding rail (11) is I-steel Track.

7. a kind of mine intelligent iron removal system according to claim 6, it is characterised in that: the sliding rail (11) is integrally in L The type structure and longer a line of the L-type structure is parallel with the setting direction of feeding belt (18), shorter one of the L-type structure The end bottom on side is provided with the steel scrap bucket (22).

8. a kind of mine intelligent iron removal system according to claim 6, it is characterised in that: the sliding rail (11) is integrally in U One of opening edge of type structure and the U-shaped structure is parallel with the setting direction of feeding belt (18), the U-shaped structure it is another The end bottom of a opening edge is provided with the steel scrap bucket (22) for discharging.

9. a kind of mine intelligent iron removal system according to claim 1, it is characterised in that: opened up on the material grasping bucket (4) There are Vibrated baiting slot (10).

10. -9 described in any item a kind of method for removing iron of mine intelligent iron removal system according to claim 1, which is characterized in that The following steps are included:

Step 1: carrying out iron signal detection: when metal detector (19), which detects, has metal object to pass through on feeding belt (18), gold Belong to survey meter (19) and sends iron signal to controller；

Step 2: walking mechanism (21) act: controller receives carry out iron signal after control movable motor (16) starting, walking electricity Machine (16) drives Deironing mechanism (20) to do acceleration sliding along sliding rail (11) in the surface of feeding belt (18), works as Deironing mechanism (20) when being located exactly at the surface of metal object, controller control movable motor (16) makes Deironing mechanism (20) in feeding belt (18) it does along sliding rail (11) and at the uniform velocity slides in surface；

Step 3: crawl metal object: controller controls the second cylinder body (3) work, and the second cylinder body (3) drives material grasping bucket (4) edge to grab Expect axis (6) rotation, material grasping bucket (4) picks up metal object and the ore around metal object jointly, completes grasping movement；

Step 4: Deironing mechanism (20) above mentions: controller controls the first cylinder body (14) work, and the first cylinder body (14) drives magnetic separator de-ironing Structure (20) moves upwards；

Step 5: walking mechanism (21) retarded motion: controller control movable motor (16) makes Deironing mechanism (20) in feeding skin Deceleration slip is done along sliding rail (11) in the surface of band (18), meanwhile, controller controls vibrating motor (5) work, vibrating motor (5) Material grasping bucket (4) vibration is driven, so that the ore for making size be less than Vibrated baiting slot (10) falls back to feeding belt (18) again；

Step 6: discharging: controller control vibrating motor (5) stops working, and controls movable motor (16) simultaneously along sliding rail (11) setting direction moves to stop motion behind the ends of sliding rail (11), and then controller control the second cylinder body (3) drives and grabs Hopper (4) rotates along material grasping axis (6) and metal object and remaining ore is discharged into steel scrap bucket (22)；

Step 7: Deironing mechanism (20) retracts: controller controls movable motor (16) work, makes Deironing mechanism (20) along sliding rail (11) setting direction backtracking waits to initial position and carrys out iron signal next time.

Technical field

The invention belongs to mine crushing technology fields, and in particular to a kind of mine intelligent iron removal system and method for removing iron.

Background technique

Ore is always mixed into metal object not of uniform size, that form is different in exploitation, shovel dress, transport and process.Mine Metal object can generate adverse effect to crushing plant in stone shattering process, it is necessary to be removed, currently used method is to use Ferromagnetic metal object is picked up removing by magnetic principles iron remover.Traditional iron remover that mine uses at present be divided into permanent-magnetic iron expeller and Electric magnetic iron remover, except iron principle is all that removing is sucked out to the new gravitation of ferromagnetic metal by magnetic field caused by it.But Traditional iron remover is difficult to remove except iron to following several metal objects: 1) non-ferromagnetic metals such as potassium steel, steel alloy, stainless steel or Weak magnetic metal；2) belt feeder bed of material middle and lower part and lower metal object；3) belt feeder bed of material middle part and lower part bulk metal object.Such as This part metals iron remover of fruit can not remove, it is necessary to it is alarmed by the metal detector at rear, belt feeder is shut down, and it is artificial to detect, Time-consuming and laborious, heavy workload influences normal operation production.

Summary of the invention

In order to solve the above technical problems, the present invention provides that a kind of de-ironing efficiency is good and not influence belt feeder etc. subsequent other The mine intelligent iron removal system and method for removing iron of the working efficiency of equipment.

The technical scheme adopted by the invention is that: a kind of mine intelligent iron removal system, including for being fed to roll squeezer Feeding belt, the sliding rail right above feeding belt, is slideably positioned in the metal detector for being set to feeding belt feed end The Deironing mechanism of sliding rail bottom end, for drive Deironing mechanism along sliding rail setting direction slide walking mechanism and controller, Walking mechanism and metal detector are electrically connected with the controller, and the end bottom of sliding rail is provided with the steel scrap bucket for discharging.

Further, the Deironing mechanism includes the U-shaped card for being slideably positioned in sliding rail bottom end, is articulated in U-shaped card bottom Telescopic rod at heart position and two groups of grab bucket mechanisms for being fixedly installed on U-shaped card two sides of the bottom, two groups of grab bucket mechanisms are symmetrically set It sets in the two sides of telescopic rod, the grab bucket mechanism includes the first cylinder body, the second cylinder body, material grasping bucket and is mounted on material grasping bucket Vibrating motor, the first cylinder body, the second cylinder body, vibrating motor and metal detector are electrically connected with the controller, the bottom of telescopic rod It is hinged with the center position of crank II, pass through the first cylinder body and U-shaped card described in one at the top of the both ends of crank II respectively Two sides of the bottom are connected, and the bottom of crank II is installed with a connecting plate along the vertical direction, and the both ends of crank II are equal at end position It is connected by second cylinder body with material grasping bucket, wherein one end of the material grasping bucket is equipped with a material grasping axis, in the material grasping axis Between a crank I is arranged at position and the material grasping axis runs through the center of crank I, wherein one end of crank I and connecting plate Bottom end side is hinged, and the one end of the other end of crank I with the second cylinder body far from crank II is hinged.

Further, the longitudinal section of the material grasping bucket is fan-shaped, and material grasping axis is threaded through the center position of the sector structure Place, the radian of the arc-shaped edges of the sector structure and the radian of feeding belt match, the sector structure close to the first cylinder body one The motor mounting plate for installing vibrating motor is provided on side.

Further, which is recessed inwardly to form the sawtooth with multiple tooth punchings far from a line of the first cylinder body Shape structure.

Further, the walking mechanism includes the movable motor being electrically connected with the controller and is symmetricly set on sliding rail two sides Two groups of sliding equipments, the sliding equipment includes the pulley for being close to sliding rail inner wall and the gasket that is set on the outside of pulley, gasket Bottom end be fixedly connected with wherein one end of U-shaped card, wherein the pulley in one group of sliding equipment and gasket pass through shaft rotation company It connects, the pulley in another group of sliding equipment and gasket are rotatablely connected by the output shaft of movable motor.

Further, the sliding rail is i-beam track.

Further, the sliding rail is integrally of an L-shaped structure and the setting of the L-type structure longer a line and feeding belt Direction is parallel, and the end bottom of the shorter a line of the L-type structure is provided with the steel scrap bucket.

Further, the sliding rail integrally one of opening edge and feeding belt of U-shaped structure and the U-shaped structure Setting direction is parallel, and the end bottom of another opening edge of the U-shaped structure is provided with the steel scrap bucket for discharging.

Further, Vibrated baiting slot is offered on the material grasping bucket.

A kind of method for removing iron of mine intelligent iron removal system, comprising the following steps:

Step 1: carrying out iron signal detection: when metal detector, which detects, has metal object to pass through on feeding belt, metal detector Iron signal is sent to controller；

Step 2: walking mechanism act: controller receives carry out iron signal after control movable motor starting, movable motor drive remove Acceleration sliding is done along sliding rail in the surface of feeding belt by iron mechanism, when Deironing mechanism is located exactly at the surface of metal object, Controller control movable motor does Deironing mechanism along sliding rail in the surface of feeding belt at the uniform velocity to slide；

Step 3: crawl metal object: controller controls the work of the second cylinder body, and the second cylinder body drives material grasping bucket to rotate along material grasping axis, Material grasping bucket picks up metal object and the ore around metal object jointly, completes grasping movement；

Step 4: Deironing mechanism above mentions: controller controls the work of the first cylinder body, and the first cylinder body drives Deironing mechanism to move upwards；

Step 5: walking mechanism retarded motion: controller control movable motor makes Deironing mechanism on the surface edge of feeding belt Sliding rail does deceleration slip, meanwhile, controller controls vibrating motor work, and vibrating motor drives the vibration of material grasping bucket, to make size Ore less than Vibrated baiting slot falls back to feeding belt again；

Step 6: discharging: controller control vibrating motor stops working, and controls movable motor simultaneously along the setting direction of sliding rail Stop motion behind the end of sliding rail is moved to, then controller controls the second cylinder body material grasping bucket is driven to rotate along material grasping axis by metal Object and remaining ore are discharged into steel scrap bucket；

Step 7: Deironing mechanism retracts: controller controls movable motor work, makes setting direction original road of the Deironing mechanism along sliding rail Back to initial position, waiting carrys out iron signal next time.

Compared with prior art, the beneficial effects of the present invention are: the present invention detects on feeding belt when metal detector When having metal object to pass through, metal detector sends iron signal to controller, and controller control Deironing mechanism first accelerates, and works as acceleration Material grasping is carried out when to speed identical as feeding belt, Deironing mechanism is opposing stationary with feeding belt at this time, prevents due to magnetic separator de-ironing During carrying out material grasping, feeding belt and Deironing mechanism lead to the problem of displacement and lead to not pick up metal object structure, Moreover, because the present invention does not use traditional magnetic deironing principle, potassium steel, steel alloy, stainless steel etc. can be effectively removed Non-ferromagnetic metal or weak magnetic metal, and can remove belt feeder bed of material middle and lower part and lower metal object and belt conveyor material Layer middle part and lower part bulk metal object.To the adaptable of metal object, traditional magnetic deironing device is avoided except iron is not made completely At belt feeder frequent shutdown, the problem of manually picking, it is ensured that the operating rate of conveying has ensured the peace of downstream crushing plant Entirely.Mine intelligent iron removal system is suitable for institute's belt feeder in need except iron, especially suitable middle small grain size magnetism barrow band except iron, It is practical.

Detailed description of the invention

Fig. 1 is overall structure diagram of the invention；

Fig. 2 is top view of the invention；

Fig. 3 is the positional diagram of sliding rail, Deironing mechanism and walking mechanism in the present invention；

Fig. 4 is the main view of Fig. 3；

Fig. 5 is the connection relationship diagram of the second cylinder body, connecting plate, material grasping bucket and crank II in the present invention；

Fig. 6 is the partial enlarged view in Fig. 5 at A；

Fig. 7 is motion state schematic diagram of the Deironing mechanism along sliding rail on feeding belt；

Marked in the figure: 1, crank II, 101, acceleration region, 102, at the uniform velocity region, 103, decelerating area, 104, static discharge zone Domain, 2, connecting plate, the 3, second cylinder body, 4, material grasping bucket, 5, vibrating motor, 6, material grasping axis, 7, crank I, 8, motor mounting plate, 9, open Tooth, 10, Vibrated baiting slot, 11, sliding rail, 12, telescopic rod, 13, U-shaped card, the 14, first cylinder body, 15, gasket, 16, movable motor, 17, pulley, 18, feeding belt, 19, metal detector, 20, Deironing mechanism, 21, walking mechanism, 22, steel scrap bucket.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached in the present invention Figure, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention A part of the embodiment, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.

As depicted in figs. 1 and 2, a kind of mine intelligent iron removal system, including for being fed to roll squeezer feeding belt 18, It is set to the metal detector 19 of 18 feed end of feeding belt, the sliding rail 11 right above feeding belt 18, is slideably positioned in The Deironing mechanism 20 of 11 bottom end of sliding rail, for drive Deironing mechanism along sliding rail 11 setting direction slide walking mechanism 21 and Controller, walking mechanism 21 and metal detector 19 are electrically connected with the controller, and the end bottom of sliding rail 11 is provided with for unloading The steel scrap bucket 22 of material.

As shown in Figure 3 and Figure 4, the Deironing mechanism 20 includes the U-shaped card 13 for being slideably positioned in 11 bottom end of sliding rail, is articulated with Telescopic rod 12 at 13 bottom centre position of U-shaped card and two groups of grab bucket mechanisms for being fixedly installed on 13 two sides of the bottom of U-shaped card, two Group grab bucket mechanism is symmetricly set on the two sides of telescopic rod 12, and the grab bucket mechanism includes the first cylinder body 14, the second cylinder body 3, material grasping Bucket 4 and the vibrating motor 5 being mounted on material grasping bucket 4, the first cylinder body 14 and the second cylinder body 3 all can be oil cylinder, cylinder or electricity Cylinder, the first cylinder body 14, the second cylinder body 3, vibrating motor 5 and metal detector 19 are electrically connected with the controller, the bottom of telescopic rod 12 Portion and the center position of crank II 1 are hinged, pass through the first cylinder body 14 and U described in one at the top of the both ends of crank II 1 respectively The two sides of the bottom of type card 13 are connected, and as shown in Figure 5 and Figure 6, the bottom of crank II 1 is installed with a connecting plate 2 along the vertical direction, bent The both ends of handle II 1 pass through second cylinder body 3 at end position and are connected with material grasping bucket 4, wherein one end of the material grasping bucket 4 It is equipped with a material grasping axis 6, the middle position of the material grasping axis 6 is arranged with a crank I 7 and the material grasping axis 6 is in crank I 7 Heart position, wherein one end of crank I 7 and the bottom end side of connecting plate 2 are hinged, and the other end of crank I 7 and the second cylinder body 3 are separate One end of crank II 1 is hinged.When need on feeding belt may the material containing metal object carry out crawl or when blowing, pass through The flexible drive crank I 7 of cylinder body 3 is rotated around the hinge joint of itself and connecting plate 2, and then material grasping axis 6 and material grasping bucket 4 is driven to do jointly It swings clockwise or counterclockwise, so as to effectively control the folding of two material grasping buckets 4, realizes that the crawl of material and blowing are dynamic Make, stability is good, grabs object process and stablizes, is not in shaking situation；After the completion of crawl material movement, vibrating motor 5 starts To drive material grasping bucket 4 to vibrate, the material less than 10 width of Vibrated baiting slot grabbed in material grasping bucket 4 falls back to feeding again for work On belt, reduce manually from picking the material for needing to send back on feeding belt again after metal object in remaining material；Moreover, this Invention offers the laciniation with multiple tooth punchings on material grasping bucket, and two material grasping buckets quilt in closure can be effectively prevented It blocks, influences normal work of the invention.

This programme is advanced optimized, the longitudinal section of the material grasping bucket 4 is fan-shaped, and material grasping axis 6 is threaded through the sector structure At center position, the radian of the radian and feeding belt 18 of the arc-shaped edges of the sector structure matches, so that of the invention There is no dead angle when grabbing to the material on feeding belt；The sector structure is arranged in a line of the first cylinder body 14 There is the motor mounting plate 8 for installing vibrating motor 5.

This programme is advanced optimized, which is recessed inwardly to be formed with multiple far from a line of the first cylinder body 14 The laciniation of tooth punching 9, the laciniation can be effectively prevented two material grasping buckets and be stuck in closure, influence the present invention Normal work.

This programme is advanced optimized, the walking mechanism 21 includes the movable motor 16 being electrically connected with the controller and symmetrically sets Two groups of sliding equipments in 11 two sides of sliding rail are set, the sliding equipment includes being close to the pulley 17 of 11 inner wall of sliding rail and being set to cunning The gasket 15 in 17 outside of wheel, the bottom end of gasket 15 is fixedly connected with wherein one end of U-shaped card 13, wherein in one group of sliding equipment Pulley 17 and gasket 15 are rotatablely connected by shaft, and the pulley 17 and gasket 15 in another group of sliding equipment pass through movable motor 16 Output shaft rotation connection.

Advanced optimize this programme, the sliding rail 11 is i-beam track, herein it should be noted that sliding rail 11 can also be with For rack gear sliding rail.

Advanced optimize this programme, the sliding rail 11 is whole to be of an L-shaped structure and the longer a line of the L-type structure and feeding The setting direction of belt 18 is parallel, and the end bottom of the shorter a line of the L-type structure is provided with the steel scrap bucket 22.

As another embodiment of the invention, the whole U-shaped structure of the sliding rail 11 and the U-shaped structure one of them Opening edge is parallel with the setting direction of feeding belt 18, and the end bottom of another opening edge of the U-shaped structure, which is provided with, to be used for The steel scrap bucket 22 of discharging.

This programme is advanced optimized, Vibrated baiting slot 10 is offered on the material grasping bucket 4, the width of Vibrated baiting slot 10 needs Those skilled in the art select and slot according to the granularity of metal object to be screened, after the completion of crawl material movement, vibration Motor 5 is started to work to drive material grasping bucket 4 to vibrate, and the material less than 10 width of Vibrated baiting slot grabbed in material grasping bucket 4 is again It falls back on feeding belt, reduces manually from picking the object for needing to send back on feeding belt again after metal object in remaining material Material.

A kind of method for removing iron of mine intelligent iron removal system, comprising the following steps:

If Fig. 7 Deironing mechanism is along shown in motion state schematic diagram of the sliding rail on feeding belt, wherein 101 be acceleration region, 102 be at the uniform velocity region, and 103 be decelerating area, and 104 be static discharge region.

Step 1: carrying out iron signal detection: when metal detector 19, which detects, has metal object to pass through on feeding belt 18, gold Belong to survey meter 19 and sends iron signal to controller；

Step 2: walking mechanism act: controller receives carry out iron signal after control movable motor 16 start, 16 band of movable motor Dynamic Deironing mechanism 20 does acceleration sliding along sliding rail 11 in acceleration region 101, when Deironing mechanism 20 is being located exactly at metal object just When top, controller control movable motor 16 make Deironing mechanism 20 in the surface of feeding belt 18 along sliding rail 11 at the uniform velocity region Do in 102 and at the uniform velocity slide, herein it should be noted that according to the initial distance between metal detector 19 and Deironing mechanism 20 with And the movement velocity of feeding belt 18 can calculate so that metal detector 19 be located exactly at it is required when the surface of metal object The time for the acceleration sliding wanted and the size of acceleration, and accelerate the size of the time slided and acceleration to be set in advance in this In controller.

Step 3: crawl metal object: controller controls the work of the second cylinder body 3, and the second cylinder body 3 drives material grasping bucket 4 along material grasping Axis 6 rotates, and material grasping bucket 4 picks up metal object and the ore around metal object jointly, completes grasping movement；

Step 4: Deironing mechanism above mentions: controller controls the work of the first cylinder body 14, and the first cylinder body 14 drives Deironing mechanism 20 upward Movement；

Step 5: walking mechanism retarded motion: controller control movable motor 16 makes the edge in decelerating area 103 of Deironing mechanism 20 Sliding rail 11 does deceleration slip, meanwhile, controller controls vibrating motor 5 and works, and vibrating motor 5 drives material grasping bucket 4 to vibrate, to make The ore that size is less than Vibrated baiting slot 10 falls back to feeding belt 18 again；

Step 6: discharging: controller control vibrating motor 5 stops working, and controls the setting along sliding rail 11 of movable motor 16 simultaneously Direction is set to move to stop motion behind the end of sliding rail 11 and be finally still in static discharge region 104, then controller control Making the second cylinder body 3 drives material grasping bucket 4 that metal object and remaining ore are discharged into steel scrap bucket 22 along the rotation of material grasping axis 6；Herein Steel scrap bucket 22 can be arranged in parallel with it is two or more, can people after ore and metal object have certain capacity in a steel scrap bucket Remaining ore and metal object discharging in other steel scrap buckets 22, are manually detected first steel scrap bucket 22 by industry control Deironing mechanism After metal object, manual control grabs the work that reverses, and Deironing mechanism grabs the ore in steel scrap bucket 22, by ore weight when discharging returns It is new to return to belt feeder.

Step 7: Deironing mechanism retracts: controller controls movable motor 16 and works, and makes the setting along sliding rail 11 of Deironing mechanism 20 Direction backtracking is set to initial position, waiting carrys out iron signal next time.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.