CN213943514U - Crawler-type magnetic separation device for flour processing - Google Patents
Crawler-type magnetic separation device for flour processing Download PDFInfo
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- CN213943514U CN213943514U CN202022929894.6U CN202022929894U CN213943514U CN 213943514 U CN213943514 U CN 213943514U CN 202022929894 U CN202022929894 U CN 202022929894U CN 213943514 U CN213943514 U CN 213943514U
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- conveying belt
- screening box
- separation device
- screening
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Abstract
The utility model relates to a flour production technical field especially relates to a crawler-type magnetic separation device is used in flour processing. The screening box comprises two roll shafts arranged on the left side in the screening box, a conveying belt is arranged between the two roll shafts, and the roll shafts are permanent magnets; the conveying belt is magnetic, when the wheat grains fall above the conveying belt after being filtered by the vibrating screen, impurity iron filings can be adsorbed on the surface of the conveying belt, the wheat grain magnetic separation distance is long, and the magnetic separation effect is good; a plurality of groups of smoothing plates are arranged in the screening channel below the material blocking cover, the smoothing plates are inclined downwards along the conveying belt, and when wheat grains fall into the screening channel, the smoothing plates can prevent the wheat grains and impurity scrap iron from jumping, so that the wheat grains smoothly pass through the upper surface of the conveying belt; the rotating shaft at the top of the supporting seat is connected below the scraper; the supporting seat is provided with a spring, the scraper is pressed below the conveyor belt, and scrap iron impurities on the surface of the conveyor belt are scraped through the scraper.
Description
Technical Field
The utility model relates to a flour production technical field especially relates to a crawler-type magnetic separation device is used in flour processing.
Background
After the wheat is winnowed during processing, an iron magnetic separation process is carried out, in the traditional method, a roller type permanent magnet magnetic separator is adopted, the wheat falls on a permanent magnet roller, impurity iron filings are adsorbed on the permanent magnet roller, and the wheat falls on the next procedure for processing; because the wheat flows very fast, the wheat grain can the spring collision when touchhing the permanent magnetism roller, because the permanent magnetism roller rotates the contact surface less, can the spring when wheat grain and permanent magnetism roller collide for some iron fillings bounce under the drive of wheat grain and break away from the permanent magnetism roller, a small amount of impurity iron fillings leak, thereby influence the processingquality of flour.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a crawler-type magnetic separation device for flour processing aiming at the technical defects, which comprises two rollers are arranged on the left side inside a screening box, a conveying belt is arranged between the two rollers, and the rollers are permanent magnets; the conveying belt is magnetic, when the wheat grains fall above the conveying belt after being filtered by the vibrating screen, impurity iron filings can be adsorbed on the surface of the conveying belt, the wheat grain magnetic separation distance is long, and the magnetic separation effect is good; a plurality of groups of smoothing plates are arranged in the screening channel below the material blocking cover, the smoothing plates are inclined downwards along the conveying belt, and when wheat grains fall into the screening channel, the smoothing plates can prevent the wheat grains and impurity scrap iron from jumping, so that the wheat grains smoothly pass through the upper surface of the conveying belt; the rotating shaft at the top of the supporting seat is connected below the scraper; the supporting seat is provided with a spring, the scraper is pressed below the conveyor belt, and scrap iron impurities on the surface of the conveyor belt are scraped through the scraper.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a screening box, a driving motor and a high-efficiency magnetic separation device; a bracket is arranged below the screening box; the driving motor is fixedly arranged on the bracket; a filling opening is formed in the upper portion of the right side of the screening box; a vibrating screen is arranged inside the screening box below the left side of the filling opening; the high-efficiency magnetic separation device is arranged in a screening box below the left side of the vibrating screen; the high-efficiency magnetic separation device comprises a conveying belt and a scraper; two roll shafts are arranged on the left side inside the screening box; a conveying belt is arranged between the two roll shafts; belt wheels are arranged on the driving motor and the upper roll shaft; the two belt wheels are connected and driven through a belt; the scraper blade sets up below the conveyer belt for the iron fillings impurity on clearance conveyer belt surface.
Further optimizing the technical scheme, the roll shaft is a permanent magnet; the conveyor belt is magnetic.
The technical scheme is further optimized, and a material blocking cover is fixedly arranged on the screening box above the conveying belt; a screening channel is formed between the material blocking cover and the upper surface of the conveying belt; the inlet end above the right end of the screening channel faces the outlet position of the vibrating screen.
According to the technical scheme, a plurality of groups of stroking plates are arranged in the screening channel below the material blocking cover; the smoothing plate is inclined downwards along the conveying belt.
Further optimizing the technical scheme, a support shaft is fixedly arranged inside the screening box below the conveyor belt; a supporting seat is arranged above the supporting shaft; a fixed shaft is arranged above the supporting shaft and inside the screening box; the scraper rotating shaft is connected to the fixed shaft; the rotating shaft at the top of the supporting seat is connected below the scraper; the supporting seat is provided with a spring.
Further optimizing the technical scheme, a wheat outlet is arranged on the screening box below the left side of the screening channel; and an impurity outlet is arranged on the screening box below the scraper.
Compared with the prior art, the utility model has the advantages of it is following:
1. two roll shafts are arranged on the left side in the screening box, a conveying belt is arranged between the two roll shafts, and the roll shafts are permanent magnets; the conveyer belt has magnetism, drops the conveyer belt top after the reciprocating sieve filters when the wheat, and impurity iron fillings can adsorb on the conveyer belt surface, and wheat magnetic separation distance is longer, and the magnetic separation is effectual.
2. Keep off material cover below and be provided with the multiunit in screening passageway and smooth the board, smooth the board along the conveyer belt downward sloping, when the wheat falls into inside the screening passageway, smooth the board and can prevent that wheat and impurity iron fillings from beating, make the wheat pass through from the conveyer belt upper surface smoothly.
3. The rotating shaft at the top of the supporting seat is connected below the scraper; the supporting seat is provided with a spring, the scraper is pressed below the conveyor belt, and scrap iron impurities on the surface of the conveyor belt are scraped through the scraper.
Drawings
FIG. 1 is a three-dimensional structure diagram of a crawler-type magnetic separation device for flour processing.
FIG. 2 is a schematic view of the installation position of a high-efficiency magnetic separation device of a crawler-type magnetic separation device for flour processing.
FIG. 3 is a schematic view of a mounting structure of a conveyor belt of a crawler-type magnetic separation device for flour processing.
FIG. 4 is a partial sectional view of a mounting position structure of a smoothing plate and a scraper of the crawler-type magnetic separation device for flour processing.
In the figure: 1. a screening box; 101. a support; 102. a filling opening; 2. a drive motor; 3. a high-efficiency magnetic separation device; 301. a conveyor belt; 302. a squeegee; 303. a roll shaft; 304. a pulley; 305. a belt; 306. a material blocking cover; 307. screening a channel; 308. flattening the plate; 309. a support shaft; 310. a supporting seat; 311. a fixed shaft; 312. a spring; 313. wheat export; 314. an impurity outlet; 4. and (5) vibrating the screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: as shown in the combined drawings 1-4, the crawler-type magnetic separation device for flour processing is characterized in that: comprises a screening box 1, a driving motor 2 and a high-efficiency magnetic separation device 3; a bracket 101 is arranged below the screening box 1; the driving motor 2 is fixedly arranged on the bracket 101; a filling opening 102 is formed in the upper right side of the screening box 1; a vibrating screen 4 is arranged inside the screening box 1 below the left side of the filling opening 102; the high-efficiency magnetic separation device 3 is arranged in the screening box 1 below the left side of the vibrating screen 4; the high-efficiency magnetic separation device 3 comprises a conveying belt 301 and a scraper 302; two roll shafts 303 are arranged on the left side inside the screening box 1; a conveying belt 301 is arranged between the two roller shafts 303; belt wheels 304 are arranged on the driving motor 2 and the upper roll shaft 303; the two belt wheels 304 are connected and driven through a belt 305; the scraper 302 is arranged below the conveying belt 301 and used for cleaning iron chips and impurities on the surface of the conveying belt 301.
Preferably, the roll shaft 303 is a permanent magnet; the conveyor belt 301 is magnetic.
Preferably, a material blocking cover 306 is fixedly arranged above the conveying belt 301 on the screening box 1; a screening channel 307 is formed between the material blocking cover 306 and the upper surface of the conveying belt 301; the upper right end of the screening channel 307 has its inlet end facing the outlet of the vibrating screen 4.
Preferably, a plurality of groups of stroking plates 308 are arranged inside the screening channel 307 below the material blocking cover 306; the spreader plate 308 is inclined downwardly along the conveyor belt 301.
Preferably, a support shaft 309 is fixedly arranged inside the screening box 1 below the conveyor belt 301; a support seat 310 is arranged above the support shaft 309; a fixed shaft 311 is arranged above the supporting shaft 309 in the screening box 1; the scraper 302 is connected with the fixed shaft 311 in a rotating way; the top of the supporting seat 310 is connected below the scraper 302 in a rotating manner; the support seat 310 is provided with a spring 312.
Preferably, a wheat outlet 313 is arranged on the screening box 1 below the left side of the screening channel 307; an impurity outlet 314 is arranged on the screening box 1 below the scraper 302.
In use, in the first step, as shown in fig. 1-4, the driving motor 2 is started, and when the driving motor 2 rotates, the belt 305 and the belt wheel 304 drive the upper roller shaft 303 to rotate; wheat is filled from a filling opening 102 above the screening box 1, and the wheat is primarily screened under the action of the vibrating screen 4; conveyer belt 301 top is fixed on screening case 1 and is provided with material blocking cover 306, constitutes screening passageway 307 between material blocking cover 306 and the conveyer belt 301 upper surface, screening passageway 307 right-hand member top entrance point face towards the exit position of reciprocating sieve 4, and the wheat can enter into screening passageway 307 through reciprocating sieve 4.
Be provided with conveyer belt 301 between two roller 303, roller 303 is the permanent magnet, conveyer belt 301 has magnetism, can drive conveyer belt 301 and rotate together when roller 303 rotates, and whole conveyer belt 301 and roller 303 all have magnetism to adsorb iron fillings in the wheat on conveyer belt 301 upper surface.
When the wheat grains enter the screening channel 307, because a plurality of groups of leveling plates 308 are arranged inside the screening channel 307 below the material blocking cover 306, the leveling plates 308 incline downwards along the conveying belt 301, when the wheat grains collide and bounce with the conveying belt 301, the leveling plates 308 can block the wheat grains, and the jumping of the wheat grains is prevented from driving iron chips to be separated from the conveying belt 301.
And step two, as shown in the combined drawings of fig. 1-4, the wheat grains move downwards under the action of gravity and the conveying action of the conveying belt 301, the wheat grains directly pass through the screening channel 307 and are discharged from a wheat outlet 313 at the bottom of the screening box 1, and the impurity scrap irons are conveyed to the rear side of the conveying belt 301 along with the conveying belt 301.
Conveyer belt 301 below is at the inside fixed back shaft 309 that is provided with of screening case 1, back shaft 309 top is provided with supporting seat 310, back shaft 309 top is provided with fixed axle 311 in screening case 1 inside, scraper blade 302 pivot is connected on fixed axle 311, supporting seat 310 top pivot is connected in scraper blade 302 below, be provided with spring 312 on the supporting seat 310, can compress tightly scraper blade 302 at the rear side surface of conveyer belt 301 under the effort of spring 312, when iron fillings moved scraper blade 302 position along with conveyer belt 301, scrape iron fillings down under scraper blade 302's effect, and iron fillings can be discharged through impurity outlet 314 on the screening case 1.
In conclusion, when the wheat grains fall above the conveying belt 301 after being filtered by the vibrating screen 4, the impurity iron filings are adsorbed on the surface of the conveying belt 301, the magnetic separation distance of the wheat grains is longer, and the magnetic separation effect is good; when the wheat grains fall into the screening channel 307, the leveling plate 308 can prevent the wheat grains and the impurity iron filings from jumping, so that the wheat grains can smoothly pass through the upper surface of the conveying belt 301.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a crawler-type magnetic separation device for flour processing which characterized in that: comprises a screening box (1), a driving motor (2) and a high-efficiency magnetic separation device (3); a bracket (101) is arranged below the screening box (1); the driving motor (2) is fixedly arranged on the bracket (101); a filling opening (102) is formed in the upper portion of the right side of the screening box (1); a vibrating screen (4) is arranged inside the screening box (1) below the left side of the filling opening (102); the high-efficiency magnetic separation device (3) is arranged in the screening box (1) below the left side of the vibrating screen (4); the high-efficiency magnetic separation device (3) comprises a conveying belt (301) and a scraper (302); two roll shafts (303) are arranged on the left side in the screening box (1); a conveying belt (301) is arranged between the two roll shafts (303); belt wheels (304) are arranged on the driving motor (2) and the upper roll shaft (303); the two belt wheels (304) are connected and driven through a belt (305); the scraper (302) is arranged below the conveying belt (301) and used for cleaning iron chips and impurities on the surface of the conveying belt (301).
2. The crawler-type magnetic separation device for flour processing as claimed in claim 1, wherein: the roll shaft (303) is a permanent magnet; the conveyor belt (301) is magnetic.
3. The crawler-type magnetic separation device for flour processing as claimed in claim 1, wherein: a material blocking cover (306) is fixedly arranged on the screening box (1) above the conveying belt (301); a screening channel (307) is formed between the material blocking cover (306) and the upper surface of the conveying belt (301); the inlet end above the right end of the screening channel (307) faces the outlet position of the vibrating screen (4).
4. The crawler-type magnetic separation device for flour processing as claimed in claim 3, wherein: a plurality of groups of stroking plates (308) are arranged in the screening channel (307) below the material blocking cover (306); the smoothing plate (308) is inclined downwards along the conveyor belt (301).
5. The crawler-type magnetic separation device for flour processing as claimed in claim 1, wherein: a support shaft (309) is fixedly arranged in the screening box (1) below the conveying belt (301); a supporting seat (310) is arranged above the supporting shaft (309); a fixed shaft (311) is arranged above the supporting shaft (309) in the screening box (1); the rotating shaft of the scraper (302) is connected to the fixed shaft (311); the rotating shaft at the top of the supporting seat (310) is connected below the scraper (302); the supporting seat (310) is provided with a spring (312).
6. The crawler-type magnetic separation device for flour processing as claimed in claim 3, wherein: a wheat outlet (313) is arranged on the screening box (1) below the left side of the screening channel (307); an impurity outlet (314) is arranged on the screening box (1) below the scraper (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022929894.6U CN213943514U (en) | 2020-12-10 | 2020-12-10 | Crawler-type magnetic separation device for flour processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022929894.6U CN213943514U (en) | 2020-12-10 | 2020-12-10 | Crawler-type magnetic separation device for flour processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213943514U true CN213943514U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022929894.6U Active CN213943514U (en) | 2020-12-10 | 2020-12-10 | Crawler-type magnetic separation device for flour processing |
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| Country | Link |
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| CN (1) | CN213943514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572615A (en) * | 2022-04-12 | 2022-06-03 | 安徽永正密封件有限公司 | Skirt edge conveyor belt for material conveying |
-
2020
- 2020-12-10 CN CN202022929894.6U patent/CN213943514U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572615A (en) * | 2022-04-12 | 2022-06-03 | 安徽永正密封件有限公司 | Skirt edge conveyor belt for material conveying |
| CN114572615B (en) * | 2022-04-12 | 2023-06-13 | 安徽永正密封件有限公司 | Skirt conveyer belt for material conveying |
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