CN109701742A - Paddy magnetic separator - Google Patents
Paddy magnetic separator Download PDFInfo
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- CN109701742A CN109701742A CN201811642256.7A CN201811642256A CN109701742A CN 109701742 A CN109701742 A CN 109701742A CN 201811642256 A CN201811642256 A CN 201811642256A CN 109701742 A CN109701742 A CN 109701742A
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- cylinder
- paddy
- rotating cylinder
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Abstract
The present invention relates to rice manufacture fields, specifically disclose a kind of paddy magnetic separator, including acceleration mechanism and adsorbing mechanism, the acceleration mechanism includes actuator, rotating cylinder, vertically arranged shaft, the drum rotation setting, the shaft are fixed on rotation bottom, are equipped with feed inlet at the top of the rotating cylinder, side wall is equipped with several discharge holes, the actuator drive shaft rotation；The adsorbing mechanism includes the magnetic part that can attract magnetic metal and the gear cylinder positioned at rotating cylinder periphery, and magnetic separation chamber is formed between the gear cylinder side wall and cylinder sidewall, and the gear cylinder bottom is equipped with discharge port.Contact of the magnetic part with metal is more abundant in this programme, and magnetic separation effect is more preferable.
Description
Technical field
The present invention relates to rice manufacture field more particularly to paddy magnetic separation fields.
Background technique
Paddy need by screening, go stone, magnetic separation, husking, the rough separation of paddy, husk rice, color sorting, polishing and etc. can just obtain
Polished rice, wherein magnetic separation is to remove mixed magnetic metal in paddy.Existing magnetic separator mainly includes magnet and sets from top to bottom
The multilayered structure set, paddy successively pass through multilayered structure from top to bottom, and paddy is in moving process, mixed magnetic gold in paddy
Category is attracted by magnet, without completing the separation of paddy and magnetic metal with paddy movement.
But during the actual processing of paddy, at the same it is more along the paddy of multilayer mechanism kinematic, on multilayered structure
Paddy has biggish thickness, and magnetic metal, which is swept along, to be difficult to be attracted by magnet in paddy, thus by the paddy of magnetic separation still
Be magnetic metal residual.
Summary of the invention
Contact more fully paddy magnetic separator the purpose of the present invention is to provide a kind of magnetic part with metal, to avoid
Magnetic metal remains in paddy.
In order to achieve the above objectives, the technical scheme is that paddy magnetic separator, including acceleration mechanism and adsorbing mechanism,
The acceleration mechanism includes actuator, rotating cylinder, vertically arranged shaft, and the drum rotation setting, the shaft, which is fixed on, to be turned
Cylinder bottom, the rotating cylinder top are equipped with feed inlet, and side wall is equipped with several discharge holes, the actuator drive shaft rotation；It is described
Adsorbing mechanism includes the magnetic part that can attract magnetic metal and the gear cylinder positioned at rotating cylinder periphery, the gear cylinder side wall and cylinder sidewall
Between form magnetic separation chamber, the gear cylinder bottom is equipped with discharge port.
It the principle of this programme and has the beneficial effect that:
(1) it is located in rotating cylinder to magnetic separation paddy, when drum rotation, to magnetic separation paddy with drum rotation, is made by centrifugation
With, and discharge hole is passed through under the action of the centrifugal, magnetic separation chamber is dropped down onto, and move under effect of inertia to close to gear cylinder side wall side,
It is finally hit with gear cylinder, the movement to magnetic separation paddy is more violent, and magnetic metal will not be constantly in and be swept along to magnetic
The state in paddy is selected, can be timely attracted under the action of magnetic part on gear cylinder inner wall, therefore to the clear of magnetic metal
Except effect is more preferable.
(2) from being flown out after magnetic separation paddy is contacted with gear cylinder in rotating cylinder along gear cylinder side wall slide downward, in time from discharging
Mouthful drop out, will not be constantly in the state keeping off an inner wall and contact, so will not stop it is subsequent fly out to magnetic separation paddy, guarantee
It is subsequent fly out to the magnetic metal in magnetic separation paddy can be attracted to gear cylinder inner wall on, further increase magnetic separation effect.
Preferred embodiment one is equipped with lid at the top of rotating cylinder as the further improvement to base case.
When having the beneficial effect that drum rotation of this programme, lid avoid falling at the top of rotating cylinder in rotating cylinder to magnetic separation paddy
Out.
Preferred embodiment two, as the further improvement to preferred embodiment one, gear cylinder is taper, and keeping off cylinder upper end is major diameter
End.
This programme has the beneficial effect that gear cylinder sidewall slope, in the case where the height for keeping off cylinder is constant, keeps off cylinder side wall length
Increase, the distance that can be slided to magnetic separation paddy for dropping down onto gear cylinder side wall is longer, there are more times to adsorb for magnetic part magnetic
Metal further increases magnetic separation effect.
Preferred embodiment three, as the further improvement to preferred embodiment two, rotating cylinder is taper, and rotating cylinder upper end is major diameter
End.
The area for having the beneficial effect that cylinder sidewall of this programme increases, and the discharge hole that can be set increases, and rotating cylinder revolving speed is not
In the case where change, interior, the raising efficiency of magnetic separation more to magnetic separation paddy that fly out from discharge hole between unit.
Preferred embodiment four, as the further improvement to preferred embodiment three, between rotating cylinder upper end outer diameter and gear cylinder internal diameter
Distance is greater than the distance between rotating cylinder lower end outer diameter and gear cylinder internal diameter.
This programme have the beneficial effect that paddy slide to gear cylinder lower part when, due to rotating cylinder relative to gear cylinder rotation, paddy by
The thick shell of the abrasive action of rotating cylinder, part paddy surface can fall off, and reduce the workload of next step husk rice.
Preferred embodiment five keeps off cylinder bottom and is fixed with cricoid guide ring, institute as the further improvement to preferred embodiment four
It states and is fixed with axial--flow blading in shaft, cricoid outer cover is equipped between the axial--flow blading and guide ring, on the outer cover
Equipped with several air holes, the air hole is located above axial--flow blading.
When having the beneficial effect that shaft rotation of this programme, axial--flow blading is rotated with shaft, forms upward air-flow,
Air-flow passes through air hole and enters in magnetic separation chamber, and flows up along magnetic separation chamber, makes the dust from the paddy that rotating cylinder flies out and takes off
The shell fallen flies out at the top of gear cylinder, further removes the dust not eliminated in paddy.
Preferred embodiment six, as the further improvement to preferred embodiment five, shield base is rotatably connected to bottom cover, the bottom
It covering and is fixed with air inlet pipe, the air inlet pipe is communicated with dust cleaning case far from bottom cover one end, it is fixed with filter screen in the dust cleaning case,
The dust cleaning case is communicated with negative tube, and the negative tube is fixed far from dust cleaning case one end with lid, the lid and drum rotation
Connection, lid are equipped with balance hole.
When having the beneficial effect that axial--flow blading rotation of this programme, the space between axial--flow blading and bottom cover forms negative
It presses, the gas in rotating cylinder enters in dust cleaning case under the action of negative pressure, and the dust in gas is subsequently entered by filter screen filtration, gas
In outer cover, further to being dusted to mixed dust in magnetic separation paddy in rotating cylinder.Extraneous gas can pass through balance
Hole enters in rotating cylinder inner cavity, avoids reducing because of the pressure in rotating cylinder inner cavity, and the gas in magnetic separation chamber mixes dust and enters in rotating cylinder,
Make the paddy in rotating cylinder that can not fly out from discharge hole.
Preferred embodiment seven, as the further improvement to preferred embodiment six, magnetic part is electromagnet.
This programme has the beneficial effect that the magnetic metal of gear cylinder inner wall attachment loses magneticaction when closing electromagnet, can
To be detached from gear cylinder, easy cleaning magnetic metal.
Detailed description of the invention
Fig. 1 is the longitudinal sectional view of the embodiment of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: rotating cylinder 1, discharge hole 11, lid 12, balance hole 121, gear cylinder 2, magnetic separation
Chamber 21, magnetic part 3, guide ring 4, outer cover 5, bottom cover 51, air hole 52, shaft 6, axial--flow blading 61, dust cleaning case 7, air inlet pipe
71, negative tube 72.
Embodiment is substantially as shown in Fig. 1:
Paddy magnetic separator, including rack, acceleration mechanism and adsorbing mechanism, acceleration mechanism include actuator, rotating cylinder 1 and vertical
The shaft 6 of setting, rotating cylinder 1 are connect with gantry rotation, and 6 top of shaft is welded with 1 bottom of rotating cylinder, and 1 middle part of rotating cylinder and top are equipped with
Inner cavity is equipped with feed inlet at the top of rotating cylinder 1 and can close the lid 12 of feed inlet, the paddy in rotating cylinder 1 is avoided to drop out from feed inlet,
Lid 12 is vertically connect with housing slide, and lid 12 can be rotated relative to rotating cylinder 1.1 side wall of rotating cylinder is equipped with several discharge holes 11, drives
Moving part drive shaft 6 rotates, and the actuator in the present embodiment selects motor, and the output shaft of motor is connected by shaft coupling and shaft 6
It connects.
Adsorbing mechanism includes magnetic part 3 and the gear cylinder 2 positioned at 1 periphery of rotating cylinder, keeps off cylinder 2 and rotating cylinder 1 is taper, and keep off cylinder
2 and 1 upper end of rotating cylinder be bigger diameter end, gear the distance between 2 upper end of cylinder and 1 upper end of rotating cylinder are greater than gear 2 lower end of cylinder and 1 lower end of rotating cylinder
The distance between, it keeps off and forms magnetic separation chamber 21 between 2 inner wall of cylinder and 1 outer wall of rotating cylinder, gear 2 bottom of cylinder is equipped with discharge port.Keep off 2 outside of cylinder
It is circumferentially all provided with there are four magnetic part 3, specifically, magnetic part 3 is electromagnet.
Gear 2 bottom of cylinder is fixed with cricoid guide ring 4, and the diameter of 4 upper end of guide ring is less than the diameter of lower end, guide ring 4
The paddy dropped out from discharge port is limited.Three pieces axial--flow blading 61 is fixed in shaft 6, in order to avoid falling from discharge port
Paddy out is contacted with axial--flow blading 61, and cricoid outer cover 5 is equipped between axial--flow blading 61 and guide ring 4, is set on outer cover 5
There are several air holes 52, air hole 52 is located at 61 top of axial--flow blading.
5 lower rotation of outer cover is connected with bottom cover 51, and air inlet pipe 71 is fixed on bottom cover 51, dust cleaning case 7 is fixed in rack,
The one end of air inlet pipe 71 far from outer cover 5 is fixed with 7 bottom of dust cleaning case and is connected to dust cleaning case 7.Negative pressure is fixed at the top of dust cleaning case 7
Pipe 72, for 72 upper end of negative tube through 12 right end of lid and be connected to 1 inner cavity of rotating cylinder, 12 left end of lid is equipped with balance hole 121, when turn
When 1 inner cavity of cylinder forms negative pressure, extraneous air enters 1 inner cavity of rotating cylinder from balance hole 121, avoids the gas in magnetic separation chamber 21 from out
Expect that hole 11 enters 1 inner cavity of rotating cylinder, so that the paddy in rotating cylinder 1 can not pass through discharge hole 11.It was horizontally fixed in the middle part of dust cleaning case 7
Strainer is filtered and collects to the gas entered from negative tube 72, and dust is avoided to enter outer cover 5, dust cleaning case 7 from air inlet pipe 71
Top is equipped with dust removal port and dedusting lid, and dedusting lid closed dust-collecting mouth conveniently understands the dust in dust cleaning case 7.
Specific implementation process is as follows:
First manually paddy is put into 1 inner cavity of rotating cylinder, then lid closing lid body 12, and starts actuator and magnetic part 3, driven
Part drive shaft 6 and rotating cylinder 1 rotate, and the paddy in rotating cylinder 1 passes through discharge hole 11 into magnetic separation chamber 21 under the action of the centrifugal, and with
Gear 2 inner wall of cylinder is hit.When magnetic part 3 works, magneticaction of the magnetic metal of close gear cylinder 2 by magnetic part 3, and by
It is adsorbed on gear cylinder 2, paddy then along gear 2 inner wall slide downward of cylinder, completes the separation with magnetic metal.Paddy moves to magnetic separation
When 21 lower part of chamber, since the distance between rotating cylinder 1 and gear cylinder 2 reduce, and rotating cylinder 1 is rotated relative to gear cylinder 2, and paddy is by rotating cylinder
1 abrasive action, the shell of part paddy fall off paddy most afterwards through discharge port, and the space between guide ring 4 and outer cover 5 is fallen
Out.
It driving axial--flow blading 61 to rotate when shaft 6 rotates, forms the air-flow flowed up, air-flow passes through air hole 52,
Enter magnetic separation chamber 21 from discharge port, the shell for making paddy fall off and the dust being mixed into paddy fly out keep off cylinder 2 upwards, remove paddy
In remaining dust.And when axial--flow blading 61 rotates, the space between axial--flow blading 61 and bottom cover 51 forms negative pressure, turns
Gas in 1 inner cavity of cylinder enters dust cleaning case 7 from negative tube 72, by the filtration of filter screen, finally enters from air inlet pipe 71
In outer cover 5, can the dust in the paddy to 1 inner cavity of rotating cylinder be purged.When the dust in dust cleaning case 7 is more, from dedusting
Mouth clears up the dust in dust cleaning case 7.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these also should be considered as guarantor of the invention
Range is protected, these all will not influence the effect and patent practicability that the present invention is implemented.The present invention omits the technology of description, shape
Shape, construction portion are well-known technique.
Claims (8)
1. paddy magnetic separator, it is characterised in that: including acceleration mechanism and adsorbing mechanism, the acceleration mechanism includes actuator, turns
Cylinder, vertically arranged shaft, drum rotation setting, the shaft are fixed on cylinder bottom, be equipped at the top of the rotating cylinder into
Material mouth, side wall are equipped with several discharge holes, the actuator drive shaft rotation；The adsorbing mechanism includes that can attract magnetic metal
Magnetic part and gear cylinder positioned at rotating cylinder periphery, magnetic separation chamber, the gear cylinder bottom are formed between the gear cylinder side wall and cylinder sidewall
Portion is equipped with discharge port.
2. paddy magnetic separator according to claim 1, it is characterised in that: be equipped with lid at the top of the rotating cylinder.
3. paddy magnetic separator according to claim 2, it is characterised in that: the gear cylinder is taper, and it is big for keeping off cylinder upper end
Diameter end.
4. paddy magnetic separator according to claim 3, it is characterised in that: the rotating cylinder is taper, and rotating cylinder upper end is big
Diameter end.
5. paddy magnetic separator according to claim 4, it is characterised in that: between rotating cylinder upper end outer diameter and gear cylinder internal diameter
Distance be greater than rotating cylinder lower end outer diameter and gear the distance between cylinder internal diameter.
6. paddy magnetic separator according to claim 5, it is characterised in that: the gear cylinder bottom is fixed with cricoid guiding
Ring is fixed with axial--flow blading in the shaft, and cricoid outer cover is equipped between the axial--flow blading and guide ring, described outer
Cover is equipped with several air holes, and the air hole is located above axial--flow blading.
7. paddy magnetic separator according to claim 6, it is characterised in that: the shield base is rotatably connected to bottom cover, institute
It states and is fixed with air inlet pipe on bottom cover, the air inlet pipe is communicated with dust cleaning case far from bottom cover one end, is fixed in the dust cleaning case
Strainer, the dust cleaning case are communicated with negative tube, and the negative tube is fixed far from dust cleaning case one end with lid, the lid and rotating cylinder
Rotation connection, lid are equipped with balance hole.
8. paddy magnetic separator according to claim 7, it is characterised in that: the magnetic part is electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642256.7A CN109701742A (en) | 2018-12-29 | 2018-12-29 | Paddy magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642256.7A CN109701742A (en) | 2018-12-29 | 2018-12-29 | Paddy magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109701742A true CN109701742A (en) | 2019-05-03 |
Family
ID=66259646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811642256.7A Pending CN109701742A (en) | 2018-12-29 | 2018-12-29 | Paddy magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109701742A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976079A (en) * | 2019-11-18 | 2020-04-10 | 国网河北省电力有限公司电力科学研究院 | Scrap iron separating and collecting system and method applied to middle storage type pulverizing system |
| CN113583728A (en) * | 2021-08-13 | 2021-11-02 | 邓季龙 | Sulfur removal method for inferior coal |
Citations (6)
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|---|---|---|---|---|
| CN104525293A (en) * | 2014-12-18 | 2015-04-22 | 湖北五丰粮食机械有限公司 | Upper-air-drafting multifunctional rice husking machine |
| CN204365366U (en) * | 2014-12-18 | 2015-06-03 | 湖北五丰粮食机械有限公司 | Air draught Multifunctional rice mill in one |
| CN107694659A (en) * | 2017-10-10 | 2018-02-16 | 广西贵港市恒桥米业有限公司 | A kind of rice milling machine with separation of rice bran from rice |
| CN207357622U (en) * | 2017-10-24 | 2018-05-15 | 增城市优质米生产基地公司 | A kind of chute for apparatus of selecting rice color |
| CN108160146A (en) * | 2017-12-19 | 2018-06-15 | 马斌祥 | Multifunctional efficient rice mill |
| CN208244875U (en) * | 2018-03-13 | 2018-12-18 | 茂名市茂群高岭土有限公司 | A kind of kaolinic high speed bleaching tank of processing |
-
2018
- 2018-12-29 CN CN201811642256.7A patent/CN109701742A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525293A (en) * | 2014-12-18 | 2015-04-22 | 湖北五丰粮食机械有限公司 | Upper-air-drafting multifunctional rice husking machine |
| CN204365366U (en) * | 2014-12-18 | 2015-06-03 | 湖北五丰粮食机械有限公司 | Air draught Multifunctional rice mill in one |
| CN107694659A (en) * | 2017-10-10 | 2018-02-16 | 广西贵港市恒桥米业有限公司 | A kind of rice milling machine with separation of rice bran from rice |
| CN207357622U (en) * | 2017-10-24 | 2018-05-15 | 增城市优质米生产基地公司 | A kind of chute for apparatus of selecting rice color |
| CN108160146A (en) * | 2017-12-19 | 2018-06-15 | 马斌祥 | Multifunctional efficient rice mill |
| CN208244875U (en) * | 2018-03-13 | 2018-12-18 | 茂名市茂群高岭土有限公司 | A kind of kaolinic high speed bleaching tank of processing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976079A (en) * | 2019-11-18 | 2020-04-10 | 国网河北省电力有限公司电力科学研究院 | Scrap iron separating and collecting system and method applied to middle storage type pulverizing system |
| CN113583728A (en) * | 2021-08-13 | 2021-11-02 | 邓季龙 | Sulfur removal method for inferior coal |
| CN113583728B (en) * | 2021-08-13 | 2024-05-03 | 介休市至信科技有限公司 | Sulfur removing method for inferior coal |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190503 |