CN109604053A - A kind of fine cereal sieving stone remover - Google Patents

A kind of fine cereal sieving stone remover Download PDF

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Publication number
CN109604053A
CN109604053A CN201811386423.6A CN201811386423A CN109604053A CN 109604053 A CN109604053 A CN 109604053A CN 201811386423 A CN201811386423 A CN 201811386423A CN 109604053 A CN109604053 A CN 109604053A
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CN
China
Prior art keywords
screen box
roller
cereal
motor
sieving
Prior art date
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Granted
Application number
CN201811386423.6A
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Chinese (zh)
Other versions
CN109604053B (en
Inventor
李俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGXIA XUELIN GRAIN AND OIL REFINED RICE Co.,Ltd.
Original Assignee
李俊
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Priority to CN201811386423.6A priority Critical patent/CN109604053B/en
Publication of CN109604053A publication Critical patent/CN109604053A/en
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Publication of CN109604053B publication Critical patent/CN109604053B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
    • B03C1/18—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
    • B03C1/20—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation in the form of belts, e.g. cross-belt type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B4/00—Separating solids from solids by subjecting their mixture to gas currents

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  • Combined Means For Separation Of Solids (AREA)
  • Adjustment And Processing Of Grains (AREA)

Abstract

The invention discloses a kind of fine cereal sieving stone removers, including conveying mechanism set by screen box set by support frame set by support baseboard, support baseboard upper end, support frame upper end, screen box upper and lower ends and sieving mechanism, the centre of the support baseboard upper surface is equipped with the support frame of frame structure, and the upper end of support frame as described above is equipped with the screen box of body structure；The upper end of the screen box is equipped with sieving mechanism, and the sieving mechanism is made of the absorption band and the motor I of the end Matching installation of roller I being arranged on the outside of roller I, roller I；Then the broken finger stone of magnetic conduction is adsorbed onto absorption by screening out mechanism and taken by the broken finger stone magnetic conduction that will be mixed in cereal by magnetic cylinder, and then achieved the purpose that remove rubble；The cereal of conveyer belt conveyer belt upper end is bulldozed by limit plate and makes thinner into single layer grain, and then makes to be mingled in uncovering to facilitate out and rejecting the rubble in cereal for cereal medium stone, and then achieved the purpose that fine removal.

Description

A kind of fine cereal sieving stone remover
Technical field
The present invention relates to field of mechanical technique, specially a kind of fine cereal sieving stone remover.
Background technique
Cereal needs after harvesting by decladding, blow chaff, sieving after can just be collected storage, the wherein main purpose of sieving It is to be used under normal conditions to remove the sundries such as some campanulaceaes for being difficult to blow down, soil block, the broken finger stone that are mingled in cereal Cereal screen scarifier complete cereal sieving work, but it there are still following drawbacks in actual use:
1. in the case that cereal is tiny, the sundries bigger than cereal can only be screened out, not can be removed broken small less than cereal size Stone；
2. the rubble in the removal cereal that common sieving can only be rough, is unable to reach the purpose finely removed, therefore give The retrofit of cereal brings inconvenience.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of fine cereal sieving stone remover Problem.
To achieve the above object, stone remover, including support the invention provides the following technical scheme: a kind of fine cereal is sieved Support frame set by bottom plate, support baseboard upper end, conveying mechanism set by screen box, screen box upper and lower ends set by support frame upper end With sieving mechanism, the main body of the support baseboard is square platy structure, and is equipped with frame in the centre of support baseboard upper surface The support frame of structure, the upper end of support frame as described above are equipped with the screen box of body structure；
The upper end of the screen box is equipped with sieving mechanism, sieving mechanism roller as set by the rear and front end of screen box upper end I, the absorption band for the banded structure being arranged on the outside of roller I is with the end of roller I and in the outside of screen box institute Matching installation Motor I is constituted；
The lower end of the sieving mechanism and in the cabinet of screen box be equipped with conveying mechanism, the conveying mechanism is by under screen box Roller II set by the rear and front end at end, the conveyer belt of banded structure being arranged on the outside of roller II and the end of roller II and It is constituted in the motor II of the outside of screen box institute Matching installation；
The top of the screen box front end is equipped with the feed hopper of body structure, and the side-lower fixation of the feed hopper is communicated with chamber The magnetic conduction case of body structure, and it is laid in magnetic conduction case the magnetic cylinder of cylindrical structure, the lower section of the magnetic conduction case is equipped with and sieve The guiding groove I for the cavity body structure that case is connected, is fixedly connected with two between the lower end surface of the feed hopper and the upper surface of screen box The support column of a cylindrical structure；
Equipped with discharge port, the lower section of the discharge port and on the upper surface of support baseboard at the rear end face of the screen box Stock chest equipped with body structure is equipped with square boss structure on the upper surface of the support baseboard and in the front end of screen box Station.
Preferably, the side-lower of the discharge port and the guide of plate structure is tiltedly installed in the lower end of conveyer belt Plate, and the top of discharge port and the baffle that plate structure is equipped in front of stock guide side.
Preferably, the side of the screen box and the corresponding position of roller I, roller II be equipped with frame structure motor Mounting base is separately installed with motor I and motor II, the main shaft of the motor I and the shaft of roller I on the motor mount With being connected, the main shaft of the motor II is connected with the matching of the shaft of roller II.
Preferably, the front end of the sieving mechanism and plate structure limit plate, institute are inserted on the upper surface of screen box The upper end for stating limit plate is bolted with adjusting screw, and adjusts the lower end surface of screw and the upper surface of screen box and offset.
Preferably, the guiding groove I is inclined at the upper end of conveying mechanism, and the upper end of guiding groove I and magnetic conduction case Lower end be connected.
Preferably, the upper end of the sieving structure and the guiding groove that is connected with screen box inner cavity is equipped at the top of screen box The upper end surface matching of II, the guiding groove II are communicated with the case that receives of shell structure, the upper end matching connection for receiving case There is the guiding tube of rectangular tubular structure, and in the centre of guiding tube equipped with blower, the lower end of the guiding tube and at support bottom The side of plate is equipped with the recycling bin of body structure.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with Lower advantage:
1. the broken finger stone magnetic conduction that will be mixed in cereal by magnetic cylinder, then by screening out broken finger stone of the mechanism by magnetic conduction It is adsorbed onto absorption to take, and then has achieved the purpose that remove rubble；
2. being bulldozed by limit plate by the cereal of conveyer belt conveyer belt upper end and making thinner into single layer grain, and then make to be mingled in paddy Object medium stone uncovers the rubble rejecting facilitated out by cereal, and then has achieved the purpose that fine removal.
Detailed description of the invention
Fig. 1 is structure of the invention main view；
Fig. 2 is the schematic diagram of the section structure at A-A in Fig. 1；
Fig. 3 is structure of the invention axis side view；
Fig. 4 is structure of the invention axis side half sectional view.
In figure: support baseboard 1, support frame 2, screen box 3, absorption band 4, conveyer belt 5, motor I 6, motor II 7, discharge port 8, stock chest 9, station 10, feed hopper 11, magnetic conduction case 12, magnetic cylinder 13, guiding groove I 14, support column 15, limit plate 16, adjusting Screw 17, guiding groove II 18, case 19, blower 20, guiding tube 21, recycling bin 22, roller I 23, roller II 24, guide are received Plate 25, baffle 26.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of fine cereal sieving stone remover, including support It is support frame 2 set by bottom plate 1,1 upper end of support baseboard, defeated set by screen box 3,3 upper and lower ends of screen box set by 2 upper end of support frame Mechanism and sieving mechanism are sent, the main body of support baseboard 1 is square platy structure, and is equipped in the centre of 1 upper surface of support baseboard The support frame 2 of frame structure, the upper end of support frame 2 are equipped with the screen box 3 of body structure；
The upper end of screen box 3 be equipped with sieving mechanism, sieving mechanism roller I 23 as set by the rear and front end of 3 upper end of screen box, The absorption band 4 for the banded structure that 23 outside roller I is arranged is matched with the end of roller I 23 and in the outside of screen box 3 The motor I 6 of installation is constituted, wherein absorption band 4 is magnetic force band；
The lower end of sieving mechanism and in the cabinet of screen box 3 be equipped with conveying mechanism, before conveying mechanism is by 3 lower end of screen box The conveyer belt 5 for the banded structure that roller II 24 set by both ends, 24 outside roller II are arranged afterwards and the end of roller II 24 And it is constituted in the motor II 7 of the outside of screen box 3 institute Matching installation；
The top of 3 front end of screen box is equipped with the feed hopper 11 of body structure, and the side-lower fixation of feed hopper 11 is communicated with cavity The magnetic conduction case 12 of structure, and be laid in magnetic conduction case 12 magnetic cylinder 13 of cylindrical structure, the lower section of magnetic conduction case 12 be equipped with The guiding groove I 14 for the cavity body structure that screen box 3 is connected is fixedly connected between the lower end surface and the upper surface of screen box 3 of feed hopper 11 There are two the support column 15 of cylindrical structure, when cereal in feed hopper 11 from when importeding into magnetic conduction case 12, cereal can successively around Surface through magnetic cylinder 13 makes the rubble mixed in cereal be magnetized, facilitates sieving mechanism to broken under the magnetic conduction effect of magnetic cylinder 13 Stone is further screened out；
It is equipped with discharge port 8 at the rear end face of screen box 3, the lower section of discharge port 8 and is equipped on the upper surface of support baseboard 1 The stock chest 9 of body structure is equipped with the operation of square boss structure on the upper surface of support baseboard 1 and in the front end of screen box 3 Platform 10.
Further, the side-lower of discharge port 8 and the stock guide of plate structure is tiltedly installed in the lower end of conveyer belt 5 25, and the top of discharge port 8 and the baffle 26 that plate structure is equipped in front of 25 side of stock guide, when cereal is from conveyer belt 5 Upper end is slipped on stock guide 25 after being delivered to the end of roller II 24 and drops into the storage of 8 lower section of discharge port from discharge port 8 In hopper 9.
Further, the side of screen box 3 and the corresponding position of roller I 23, roller II 24 be equipped with frame structure Motor mount, be separately installed with motor I6 and motor II 7 on motor mount, the main shaft of motor I 6 and roller I's 23 Shaft matching is connected, and the main shaft of motor II 7 is connected with the matching of the shaft of roller II 24, passes through motor I 6 and 7 band of motor II Dynamic absorption band 4 and conveyer belt 5 are rotated rotating around roller I 23, roller II 24 are opposite, and then reach grain transportation and sieving rubble Purpose.
Further, the front end of sieving mechanism and it is inserted with plate structure limit plate 16 on the upper surface of screen box 3, limits The upper end of position plate 16, which is bolted with, adjusts screw 17, and adjusts the lower end surface of screw 17 and the upper surface of screen box 3 and offset, and passes through adjusting Adjust screw 17 in the flexible spacing to control 16 lower end surface of limit plate Yu 5 upper surface of conveyer belt of 16 upper end of limit plate, in turn Control cereal paves height 5 upper surface of conveyer belt.
Further, guiding groove I 14 is inclined at the upper end of conveying mechanism, and the upper end of guiding groove I 14 with lead The lower end of magnetic case 12 is connected, and cereal imported into conveyer belt out of guiding groove I 14 after 13 magnetic conduction of magnetic cylinder out of magnetic conduction case 12 5 upper end.
Further, the upper end of sieving structure and the guiding groove that is connected with 3 inner cavity of screen box is equipped at the top of screen box 3 What the upper end surface matching of II 18, guiding groove II 18 were communicated with shell structure receives case 19, receives the upper end of case 19 to match and connects It is connected with the guiding tube 21 of rectangular tubular structure, and is equipped with blower 20 in the centre of guiding tube 21, when blower 20 is operated to receiving It generates strong suction in case 19, the lower end of guiding tube 21 and is equipped with the recycling bin 22 of body structure, quilt in the side of support baseboard 1 When being adsorbed onto the rubble of absorption 4 lower end surface of band and running at the guiding groove II 18 of absorption 4 upper end of band, via blower 20 to receiving The suction generated in case 19 is inhaled into and receives in case 19 and drop into recycling bin 22 by guiding tube 21.
Working principle: cereal is put into feed hopper 11 and is imported into magnetic conduction case 12, cereal in magnetic conduction case 12 successively When the surface of pile warp magnetic cylinder 13, the rubble in cereal is magnetized, and the rubble and cereal after magnetic conduction are imported into via guiding groove I 14 On the conveyer belt 5 of conveying mechanism, when cereal is transported at limit plate 16, the limit between limit plate 16 and conveyer belt 5 is made It is made thinner with lower paved in simple grain layer, when cereal is transported to the lower end surface of the absorption band 4 in sieving mechanism, via absorption band 4 Magnetization rubble of the magnetic effect through mixing in cereal be adsorbed onto the surface for adsorbing band 4, the fine cereal after sieving is transported to sieve The rear end of case 3 makes, and falls on the upper end of stock guide 25 and imported into stock chest 9 via discharge port 8, and is adsorbed onto absorption 4 table of band It, will under the suction of blower 20 when the rubble in face is transported to the upper end of sieving mechanism and passes through the lower end of guiding groove II 18 Rubble, which is drawn into, to be received in case 19 and is imported into recycling bin 22 by guiding tube 21.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

  1. The stone remover 1. a kind of fine cereal is sieved, including support frame (2) set by support baseboard (1), support baseboard (1) upper end, Screen box (3) set by support frame (2) upper end, conveying mechanism and sieving mechanism, feature set by screen box (3) upper and lower ends exist In: the main body of the support baseboard (1) is square platy structure, and is equipped with frame knot in the centre of support baseboard (1) upper surface The support frame (2) of structure, the upper end of support frame as described above (2) are equipped with the screen box (3) of body structure；
    The upper end of the screen box (3) is equipped with sieving mechanism, sieving mechanism rolling as set by the rear and front end of screen box (3) upper end The absorption band (4) of banded structure being arranged on the outside of cylinder I (23), roller I (23) is with the end of roller I (23) and in screen box (3) the motor I (6) of outside institute Matching installation is constituted；
    The lower end of the sieving mechanism and conveying mechanism is equipped in the cabinet of screen box (3), the conveying mechanism is by screen box (3) Roller II (24) set by the rear and front end of lower end,
    The conveyer belt (5) of banded structure being arranged on the outside of roller II (24) is with the end of roller II (24) and in screen box (3) Outside institute Matching installation motor II (7) constitute；
    The top of screen box (3) front end is equipped with the feed hopper (11) of body structure, and the side-lower of the feed hopper (11) is fixed It is communicated with the magnetic conduction case (12) of cavity body structure, and is laid with the magnetic cylinder (13) of cylindrical structure in magnetic conduction case (12), it is described The lower section of magnetic conduction case (12) is equipped with the guiding groove I (14) of cavity body structure being connected with screen box (3), under the feed hopper (11) The support column (15) there are two cylindrical structure is fixedly connected between end face and the upper surface of screen box (3)；
    Equipped with discharge port (8), the lower section of the discharge port (8) and in support baseboard (1) at the rear end face of the screen box (3) Upper surface is equipped with the stock chest (9) of body structure, on the upper surface of the support baseboard (1) and in the front end of screen box (3) Station (10) equipped with square boss structure.
  2. The stone remover 2. a kind of fine cereal according to claim 1 is sieved, it is characterised in that: the side of the discharge port (8) Lower section and be tiltedly installed with the stock guide (25) of plate structure in the lower end of conveyer belt (5), and the top of discharge port (8) and The baffle (26) of plate structure is equipped in front of stock guide (25) side.
  3. The stone remover 3. a kind of fine cereal according to claim 1 is sieved, it is characterised in that: the side of the screen box (3) And the motor mount of frame structure, the motor mount are equipped in the corresponding position of roller I (23), roller II (24) On be separately installed with motor I (6) and motor II (7), the main shaft of the motor I (6) is connected with the matching of the shaft of roller I (23), The main shaft of the motor II (7) is connected with the matching of the shaft of roller II (24).
  4. The stone remover 4. a kind of fine cereal according to claim 1 is sieved, it is characterised in that: the front end of the sieving mechanism And plate structure limit plate (16) are inserted on the upper surface of screen box (3), the upper end of the limit plate (16) is bolted with tune It saves screw (17), and adjusts the lower end surface of screw (17) and the upper surface of screen box (3) and offset.
  5. The stone remover 5. a kind of fine cereal according to claim 1 is sieved, it is characterised in that: the guiding groove I (14) is inclined The upper end of conveying mechanism is tiltedly set, and the upper end of guiding groove I (14) is connected with the lower end of magnetic conduction case (12).
  6. The stone remover 6. a kind of fine cereal according to claim 1 is sieved, it is characterised in that: the upper end of the sieving structure And be equipped with the guiding groove II (18) that is connected with screen box (3) inner cavity at the top of screen box (3), the guiding groove II (18) it is upper Endface matching is communicated with receiving case (19) for shell structure, and the upper end matching for receiving case (19) is communicated with rectangular tubulose knot The guiding tube (21) of structure, and blower (20) are equipped in the centre of guiding tube (21), it the lower end of the guiding tube (21) and is propping up The side for supportting bottom plate (1) is equipped with the recycling bin (22) of body structure.
CN201811386423.6A 2018-11-21 2018-11-21 Fine grain sieving and stoning machine Active CN109604053B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811386423.6A CN109604053B (en) 2018-11-21 2018-11-21 Fine grain sieving and stoning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811386423.6A CN109604053B (en) 2018-11-21 2018-11-21 Fine grain sieving and stoning machine

Publications (2)

Publication Number Publication Date
CN109604053A true CN109604053A (en) 2019-04-12
CN109604053B CN109604053B (en) 2020-10-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111921706A (en) * 2020-08-06 2020-11-13 祁小蒙 Steel plant waste residue treatment method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07213942A (en) * 1994-02-09 1995-08-15 Hitachi Constr Mach Co Ltd Belt conveyer for grinder
CN2541054Y (en) * 2002-04-29 2003-03-26 李如春 Dry, wet magnetic current magnetic trough separator
CN1788852A (en) * 2005-12-08 2006-06-21 刘贵新 Device for continuously removing iron block and ferrous powder from slag
CN2933581Y (en) * 2005-12-06 2007-08-15 张全喜 Selecting-dry type permanent magnetic roll and belt type high-gradient magnetic separator
CN101099942A (en) * 2007-07-30 2008-01-09 昆明理工大学 Deironing novel method for ore containing strong magnetic mineral
CN202778692U (en) * 2012-09-28 2013-03-13 中冶北方（大连）工程技术有限公司 Material leveling device of dry magnetic separator
CN104084304A (en) * 2014-06-09 2014-10-08 灌阳县陈工选矿机械制造有限公司 Sorting magnetic separation device
CN105944832A (en) * 2016-05-24 2016-09-21 徐州工程学院 Garbage magnetic separation device and working method thereof
CN106824797A (en) * 2017-01-16 2017-06-13 周华宾 A kind of agricultural stone removing machine for grain

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07213942A (en) * 1994-02-09 1995-08-15 Hitachi Constr Mach Co Ltd Belt conveyer for grinder
CN2541054Y (en) * 2002-04-29 2003-03-26 李如春 Dry, wet magnetic current magnetic trough separator
CN2933581Y (en) * 2005-12-06 2007-08-15 张全喜 Selecting-dry type permanent magnetic roll and belt type high-gradient magnetic separator
CN1788852A (en) * 2005-12-08 2006-06-21 刘贵新 Device for continuously removing iron block and ferrous powder from slag
CN101099942A (en) * 2007-07-30 2008-01-09 昆明理工大学 Deironing novel method for ore containing strong magnetic mineral
CN202778692U (en) * 2012-09-28 2013-03-13 中冶北方（大连）工程技术有限公司 Material leveling device of dry magnetic separator
CN104084304A (en) * 2014-06-09 2014-10-08 灌阳县陈工选矿机械制造有限公司 Sorting magnetic separation device
CN105944832A (en) * 2016-05-24 2016-09-21 徐州工程学院 Garbage magnetic separation device and working method thereof
CN106824797A (en) * 2017-01-16 2017-06-13 周华宾 A kind of agricultural stone removing machine for grain

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111921706A (en) * 2020-08-06 2020-11-13 祁小蒙 Steel plant waste residue treatment method
CN111921706B (en) * 2020-08-06 2022-06-21 山西通才工贸有限公司 Steel plant waste residue treatment method

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Address after: Team 6, Machang village, Tongfu Township, Pingluo County, Shizuishan City, Ningxia Hui Autonomous Region

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