CN203635288U - Experimental impact type flour mill having function of removing ferromagnetic material - Google Patents
Experimental impact type flour mill having function of removing ferromagnetic material Download PDFInfo
- Publication number
- CN203635288U CN203635288U CN201320827008.6U CN201320827008U CN203635288U CN 203635288 U CN203635288 U CN 203635288U CN 201320827008 U CN201320827008 U CN 201320827008U CN 203635288 U CN203635288 U CN 203635288U
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- Prior art keywords
- rotor
- stator
- nail
- ferrimagnet
- experiment
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- Expired - Lifetime
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- 235000013312 flour Nutrition 0.000 title abstract description 10
- 239000003302 ferromagnetic material Substances 0.000 title abstract 2
- 238000009527 percussion Methods 0.000 claims description 23
- 238000002474 experimental method Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010298 pulverizing process Methods 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 230000005291 magnetic effect Effects 0.000 abstract 3
- 238000007689 inspection Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 235000015099 wheat brans Nutrition 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model relates to an experimental impact type flour mill having the function of removing a ferromagnetic material. The experimental impact type flour mill comprises a feeding device, a stator connected with the feeding device, a rotor adapted with the stator, a driving device for driving the rotor to work and a shell for fixing the rotor and the driving device, wherein the feeding device orderly comprises a feeding pipe, an inspection window and a slantwise-arranged feeding pipe from top to bottom; a slantwise-arranged dripping plate and a magnetic separating device arranged opposite to the slantwise-arranged dripping plate are orderly arranged from top to bottom inside the slantwise-arranged feeding pipe; one end of the magnetic separating device is fixedly arranged on a positioning plate by passing through an opening formed in the sidewall of the slantwise-arranged feeding pipe, and the positioning plate is fixedly arranged on the outer wall of the slantwise-arranged feeding pipe. The experimental impact type flour mill disclosed by the utility model belongs to high-speed rotating equipment, so an intense destruction effect can be caused to the rotor rotating at a high speed if materials are mixed with impurities like iron nails. Therefore, by integrating the magnetic separating device with a feeding cylinder, the feeding device can be used for feeding the materials as well as adsorbing and clearing away the impurities like the iron nails in the materials so as to guarantee the safety of the equipment.
Description
Technical field
The utility model relates to a kind of experiment percussion grinder of removing ferrimagnet function that has.
Background technology
Percussion grinder is the conventional powder process auxiliary equipment of current flour mill, conventionally in reduction and break system, is equipped with the percussion grinder of some.The percussion grinder of reduction system disposition is in order to improve by a relatively large margin system flour extraction rate in smashing powder sheet, generally can to improve 35%-48%, and it is in order to destroy on wheat bran the not endosperm particle of scraping, to increase total flour extraction that skin, sizing system are introduced percussion grinder.
At present, the way of escape that percussion grinder is arranged in reduction and break system by part flour mill is replaced part roller flour mill, can save like this cost and capital expenditure.So percussion grinder can replace in a large number roller flour mill this be one quite difficulty problem, the theoretical research result that this need to be abundant and a large amount of practice tests.
For a long time, on market, be seldom useful on the percussion grinder appearance of experimental study.As experimental facilities, its structure often will meet adjustable this requirement of parameter, and this difficulty concerning the people who is engaged in percussion grinder research and apply is well imagined.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of experiment percussion grinder with removal ferrimagnet function simple and easy, observation is convenient and parameter is adjustable that uses.
The utility model adopts following technical scheme:
Stator that the utility model comprises feed arrangement, be connected with feed arrangement, with the suitable rotor of stator, for driving the drive unit of working rotor and the housing for fixed rotor and drive unit;
Described feed arrangement comprises feed pipe, observation window and tilting feed pipe from top to bottom successively, in described tilting feed pipe, be disposed with from top to bottom tilting drip feed plate and be arranged at the concentration equipment on tilting drip feed plate opposite, one end of described concentration equipment is fixed on location-plate through the opening of tilting feed pipe sidewall, and described location-plate is fixed on the outer wall of tilting feed pipe;
Described stator comprises cover plate, be arranged at the charging aperture at cover plate center, be fixedly arranged on the stator disc of cover plate rear end and circumference is arranged at the above stator of the circle of two on stator disc and hits nail;
Described rotor comprises rotor disk, be arranged at the wheel hub at rotor disk center and circumference is arranged at the above rotor of the circle of one on rotor disk and hits nail, and described rotor hits nail and hits nail with described stator and be set in distance;
Described drive unit by set firmly and housing in motor, rotor drive shaft and the driving-belt being arranged between power transmission shaft and the rotor drive shaft of motor form, described rotor drive shaft is connected with wheel hub;
Described housing front end is provided with the pulverizing chamber for placing rotor and stator, and its rear end is provided with the transmission device chamber for placing drive unit, and described housing sidewall is provided with and the discharging opening of pulverizing chamber and being connected;
The utility model also comprises stator cover plate locking device, described stator cover plate locking device by be arranged at hinge bar, handle and the location plate on cover plate and be arranged on housing with suitable locating detent and the positioning lock key seat of location plate, described hinge bar is connected with housing, and described locating detent is connected with positioning lock key seat.
The utility model also comprises and surely turns spacing adjusting part, surely turn spacing adjusting part and form by being arranged at the more than one roll adjustment locating hole that arranges on rotor drive shaft and being arranged at roll adjustment bolt on wheel hub, the end of described roll adjustment bolt is arranged in wheelboss inner hole and the outer wall that penetrates wheel hub is fixedly connected with described roll adjustment locating hole.
Described concentration equipment is made up of tilting slide plate and the magnet that is arranged on tilting slide plate.
On described stator disc, be provided with stator ring groove, the stator that described stator ring groove is arranged at circumference setting hits between nail and to hit nail position corresponding with the rotor under stator buckling state; On described rotor disk, be provided with rotor annular groove, the both sides that the rotor that described rotor annular groove is arranged at circumference setting hits nail, and with the stator under stator buckling state hit nail position corresponding.Described stator disc outer edge is provided with sealing ring.
On described housing, be provided with front end thermovent and rear end thermovent, described housing rear end is also provided with observation panel.
It is rectangle structure that described stator hits the end that nail and rotor hit nail, and its surface is provided with carbide alloy protective layer, described carbide alloy protective layer employing steel matter; It is three circles that described stator hits nail, and every circle is individual; Described rotor hits and follows closely is two circles, and every circle is individual, and described stator striker and rotor hit nail lower end and be provided with the screw thread that can be used for dismounting and location use.
Described motor is variable-frequency motor.
Described driving-belt is V-belt.
Good effect of the present utility model is as follows:
The utility model belongs to high-speed rotating equipment, and vacation enters in material to be mixed with the impurity such as iron nail, can produce strong destruction to the rotor of High Rotation Speed.Therefore this feed arrangement unites two into one magnetic separator and feeding cylinder, in charging, the impurity absorption such as the iron nail in material is cleaned out, to guarantee the safety of equipment.
The utility model stator adopts " door " formula structure, and folding with convenience is maintainable strong.
Because the working space of the utility model stator and rotor composition needs strict sealing, the stator cover plate locking device of setting up of the present utility model adopts handwheel locking, can easily realize the folding of stator by rotation hand wheel, also can guarantee the sealing of equipment simultaneously.
The utility model rotor hits nail, wheel hub and relevant connector by rotor disk, rotor and forms.Hit the portion of nailing on and be cuboid, working surface has carbide alloy protection.Wheelboss inner hole is attacked the screw thread that roll adjustment plug is installed, thereby realizes the workplace distance of stator and rotor, realizes parameter adjustable.On rotor disk, be milled with two ring annular grooves, the groove on stator disc and rotor disk can reduce that stator hits nail and rotor hits the gap between nail, thereby increases incline impact strength.
The utility model housing adopts integrated design, and transmission device is built in to internal body, has improved the security of equipment operation, also meets people to requirement attractive in appearance simultaneously.
Transmission device of the present utility model adopts non-direct-connection transmission, and motor used is variable-frequency motor, can study the impact of the technological effect of different rotating speeds on percussion grinder.
The nail that hits of the present utility model adopts 45 steel, and working portion after heat treatment hardness reaches HRC38-40, has greatly strengthened its wearability, hits nail surface through the processing of turning blue simultaneously, has increased corrosion resistance and the wearability of hitting nail.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is the utility model housing rear end structure schematic diagram.
Accompanying drawing 3 is this practical feed arrangement new structure schematic diagram.
Accompanying drawing 4 is the utility model stator front-end architecture schematic diagram.
Accompanying drawing 5 is the utility model stator rear end structure schematic diagram.
Accompanying drawing 6 is the utility model rotor structure schematic diagram.
Accompanying drawing 7 is the utility model driving device structure schematic diagram.
The specific embodiment
As shown in accompanying drawing 1-7, stator 2 that the utility model comprises feed arrangement 1, be connected with feed arrangement 1, with the suitable rotor 3 of stator 2, stator cover plate locking device, surely turn spacing adjusting part, for driving drive unit 6 that rotor 3 works and the housing 5 for fixed rotor 3 and drive unit 6
Described feed arrangement 1 comprises feed pipe 1-1, observation window 1-5 and tilting feed pipe 1-6 from top to bottom successively, in described tilting feed pipe 1-6, be disposed with from top to bottom tilting drip feed plate 1-2 and be arranged at the concentration equipment 1-3 on tilting drip feed plate 1-2 opposite, it is upper that location-plate 1-4 is fixed on through the opening of tilting feed pipe 1-6 sidewall in one end of described concentration equipment 1-3, and described location-plate 1-4 is fixed on the outer wall of tilting feed pipe 1-6;
Described stator 2 comprises cover plate 2-1, be arranged at the charging aperture 2-6 at cover plate 2-1 center, be fixedly arranged on the stator disc 2-7 of cover plate 2-1 rear end and circumference is arranged at the above stator of the circle of two on stator disc 2-7 and hits nail 2-5;
Described rotor 3 comprises rotor disk 3-1, be arranged at the wheel hub 3-3 at rotor disk 3-1 center and circumference is arranged at the above rotor of the circle of one on rotor disk 3-1 and hits nail 3-2, and described rotor hits nail 3-2 and described stator and hits and follow closely 2-5 and be set in distance;
Described drive unit 6 by set firmly and housing 5 in motor 6-1, rotor drive shaft 6-2 and the driving-belt 6-3 being arranged between power transmission shaft and the rotor drive shaft 6-2 of motor 6-1 form, described rotor drive shaft 6-2 is connected with wheel hub 3-3, described motor 6-1 is variable-frequency motor, and described driving-belt 6-3 is V-belt;
Described housing 5 front ends are provided with the pulverizing chamber for placing rotor 3 and stator 2, its rear end is provided with the transmission device chamber for placing drive unit 6, described housing 5 sidewalls are provided with and the discharging opening 5-2 that pulverizes chamber and be connected, on described housing 5, be provided with front end thermovent 5-1 and rear end thermovent 5-6, described housing 5 rear ends are also provided with observation panel 5-7;
Described stator cover plate locking device, described stator cover plate locking device by be arranged at hinge bar 2-3, handle 2-5 on cover plate 2-1 and location plate 2-4 and be arranged on housing 5 with suitable locating detent 5-3 and the positioning lock key seat 5-4 of location plate 2-4, described hinge bar 2-3 is connected with housing 5, and described locating detent 5-3 is connected with positioning lock key seat 5-4.
The described spacing adjusting part that surely turns, surely turning spacing adjusting part forms by being arranged at the upper more than one roll adjustment locating hole arranging of rotor drive shaft 6-2 and being arranged at the upper roll adjustment bolt of wheel hub 3-3, the end of described roll adjustment bolt is arranged in wheel hub 3-3 endoporus and the outer wall that penetrates wheel hub 3-3 is fixedly connected with described roll adjustment locating hole, described concentration equipment 1-3 is made up of tilting slide plate and the magnet that is arranged on tilting slide plate, on described stator disc 2-7, be provided with stator ring groove 2-8, the stator that described stator ring groove 2-8 is arranged at circumference setting hit nail 2-5 between and with the rotor under stator 2 buckling states hit nail 3-2 position corresponding, on described rotor disk 3-1, be provided with rotor annular groove 3-4, the rotor that described rotor annular groove 3-4 is arranged at circumference setting hits the both sides of nail 3-2, and with the stator under stator 2 buckling states hit nail 2-5 position corresponding, described stator disc 2-7 outer edge is provided with sealing ring 2-10, it is rectangle structure that described stator hits the end that nail 2-5 and rotor hit nail 3-2, and its surface is provided with carbide alloy protective layer.
The utility model belongs to high-speed rotating equipment, if be mixed with the impurity such as iron nail in material, can produce strong destruction to the rotor of High Rotation Speed.Therefore this feed arrangement unites two into one magnetic separator and feeding cylinder, in charging, the impurity absorption such as the iron nail in material is cleaned out, and to guarantee the safety of equipment, stator adopts " door " formula structure, and folding with convenience is maintainable strong.
Because the working space of the utility model stator and rotor composition needs strict sealing, the stator cover plate locking device of setting up of the present utility model adopts handwheel locking, can easily realize the folding of stator by rotation hand wheel, also can guarantee the sealing of equipment simultaneously.
The utility model rotor hits nail, wheel hub and relevant connector by rotor disk, rotor and forms.Hit the portion of nailing on and be cuboid, working surface has carbide alloy protection.Wheelboss inner hole is attacked the screw thread that roll adjustment plug is installed, thereby realizes the workplace distance of stator and rotor, realizes parameter adjustable.On rotor disk, be milled with two ring annular grooves, the groove on stator disc and rotor disk can reduce that stator hits nail and rotor hits the gap between nail, thereby increases incline impact strength.
When the utility model work, material particles is subject to the rotary centrifugal force of rotor, the wind-force of rotor generation and the pneumatic transporting air-supply power effect that wind net provides and moves to outer rim from casing center from charging aperture enters pulverizing chamber, in motion process, is discharged by discharging opening by the nail shock that hits of rotor and stator.Material particles is hit nail multiple impact and is clashed into by casing inner wall and pulverized in the working space of rotor and stator formation.
The utility model housing adopts integrated design, and transmission device is built in to internal body, has improved the security of equipment operation, also meets people to requirement attractive in appearance simultaneously.Transmission device of the present utility model adopts non-direct-connection transmission, and motor used is variable-frequency motor, can study the impact of the technological effect of different rotating speeds on percussion grinder.
Claims (10)
1. there is an experiment percussion grinder of removing ferrimagnet function, it is characterized in that it stator (2) that comprises feed arrangement (1), is connected with feed arrangement (1), and the suitable rotor (3) of stator (2), for driving drive unit (6) that rotor (3) works and the housing (5) for fixed rotor (3) and drive unit (6);
Described feed arrangement (1) comprises feed pipe (1-1), observation window (1-5) and tilting feed pipe (1-6) from top to bottom successively, in described tilting feed pipe (1-6), be disposed with from top to bottom tilting drip feed plate (1-2) and be arranged at the concentration equipment (1-3) on tilting drip feed plate (1-2) opposite, it is upper that location-plate (1-4) is fixed on through the opening of tilting feed pipe (1-6) sidewall in one end of described concentration equipment (1-3), and described location-plate (1-4) is fixed on the outer wall of tilting feed pipe (1-6);
Described stator (2) comprises cover plate (2-1), be arranged at the charging aperture (2-6) at cover plate (2-1) center, be fixedly arranged on the stator disc (2-7) of cover plate (2-1) rear end and circumference is arranged at the above stator of the circle of two on stator disc (2-7) and hits nail (2-5);
Described rotor (3) comprises rotor disk (3-1), be arranged at the wheel hub (3-3) at rotor disk (3-1) center and circumference is arranged at the above rotor of the circle of one on rotor disk (3-1) and hits nail (3-2), and described rotor hits nail (3-2) and described stator and hits nail (2-5) and be set in distance;
Described drive unit (6) by set firmly and housing (5) in motor (6-1), rotor drive shaft (6-2) and the driving-belt (6-3) being arranged between power transmission shaft and the rotor drive shaft (6-2) of motor (6-1) form, described rotor drive shaft (6-2) is connected with wheel hub (3-3);
Described housing (5) front end is provided with the pulverizing chamber for placing rotor (3) and stator (2), its rear end is provided with the transmission device chamber for placing drive unit (6), and described housing (5) sidewall is provided with and the discharging opening (5-2) of pulverizing chamber and being connected.
2. the experiment percussion grinder with removal ferrimagnet function according to claim 1, it is characterized in that it also comprises stator cover plate locking device, described stator cover plate locking device is by the hinge bar (2-3) being arranged on cover plate (2-1), handle (2-5) and location plate (2-4) and be arranged on housing (5) with suitable locating detent (5-3) and the positioning lock key seat (5-4) of location plate (2-4), described hinge bar (2-3) is connected with housing (5), described locating detent (5-3) is connected with positioning lock key seat (5-4).
3. the experiment percussion grinder with removal ferrimagnet function according to claim 1 and 2, it is characterized in that it also comprises turns spacing adjusting part surely, surely turn spacing adjusting part and form by being arranged at the upper more than one roll adjustment locating hole arranging of rotor drive shaft (6-2) and being arranged at the upper roll adjustment bolt of wheel hub (3-3), the end of described roll adjustment bolt is arranged at wheel hub (3-3) endoporus outer wall interior and that penetrate wheel hub (3-3) and is fixedly connected with described roll adjustment locating hole.
4. according to claim 3 have an experiment percussion grinder of removing ferrimagnet function, it is characterized in that described concentration equipment (1-3) is made up of tilting slide plate and the magnet that is arranged on tilting slide plate.
5. the experiment percussion grinder with removal ferrimagnet function according to claim 4, it is characterized in that being provided with on described stator disc (2-7) stator ring groove (2-8), the stator that described stator ring groove (2-8) is arranged at circumference setting hits between nail (2-5) and to hit nail (3-2) position corresponding with the rotor under stator (2) buckling state; On described rotor disk (3-1), be provided with rotor annular groove (3-4), described rotor annular groove (3-4) is arranged at the both sides that the rotor of circumference setting hits nail (3-2), and to hit nail (2-5) position corresponding with the stator under stator (2) buckling state.
6. the experiment percussion grinder with removal ferrimagnet function according to claim 5, is characterized in that described stator disc (2-7) outer edge is provided with sealing ring (2-10).
7. the experiment percussion grinder with removal ferrimagnet function according to claim 6, it is characterized in that being provided with front end thermovent (5-1) and rear end thermovent (5-6) on described housing (5), described housing (5) rear end is also provided with observation panel (5-7).
8. the experiment percussion grinder with removal ferrimagnet function according to claim 7, it is characterized in that it is rectangle structure that described stator hits the end that nail (2-5) and rotor hit nail (3-2), its surface is provided with carbide alloy protective layer, and described carbide alloy protective layer adopts 45 steel matter; It is three circles that described stator hits nail (2-5), and every circle is 24; It is two circles that described rotor hits nail (3-3), and every circle is 24, and described stator striker (2-5) and rotor hit nail (3-3) lower end and be provided with the screw thread that can be used for dismounting and location use.
9. the experiment percussion grinder with removal ferrimagnet function according to claim 8, is characterized in that described motor (6-1) is variable-frequency motor.
10. the experiment percussion grinder with removal ferrimagnet function according to claim 9, is characterized in that described driving-belt (6-3) is for V-belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827008.6U CN203635288U (en) | 2013-12-11 | 2013-12-11 | Experimental impact type flour mill having function of removing ferromagnetic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827008.6U CN203635288U (en) | 2013-12-11 | 2013-12-11 | Experimental impact type flour mill having function of removing ferromagnetic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203635288U true CN203635288U (en) | 2014-06-11 |
Family
ID=50866571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320827008.6U Expired - Lifetime CN203635288U (en) | 2013-12-11 | 2013-12-11 | Experimental impact type flour mill having function of removing ferromagnetic material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203635288U (en) |
-
2013
- 2013-12-11 CN CN201320827008.6U patent/CN203635288U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |