CN103831155A - Parameter-adjustable bump pulverizer for experiments - Google Patents
Parameter-adjustable bump pulverizer for experiments Download PDFInfo
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- CN103831155A CN103831155A CN201310665229.2A CN201310665229A CN103831155A CN 103831155 A CN103831155 A CN 103831155A CN 201310665229 A CN201310665229 A CN 201310665229A CN 103831155 A CN103831155 A CN 103831155A
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Abstract
The invention relates to parameter-adjustable bump pulverizer for experiments. The parameter-adjustable bump pulverizer comprises a feeding device, a stator connected to the feeding device, a rotor matching the stator, a driving device for driving the rotor to work, and a housing for fixing the rotor and the driving device. The feeding device orderly comprises a feeding pipe, an inspection window and an inclined feeding pipe from top to bottom. An inclined feed shedding plate and a magnetic separation device arranged opposite to the inclined feed shedding plate are arranged in the inclined feeding pipe from top to bottom. One end of the magnetic separation device goes through an opening of a side wall of the inclined feeding pipe and then is fixed to a positioning plate. The positioning plate is fixed to the outer wall of the inclined feeding pipe. The parameter-adjustable bump pulverizer belongs to high-speed rotation equipment. Impurities such as iron nails mixed in materials can seriously damage the rotor rotating at a high speed. The feeding device realizes combination of a magnetic separator and a feeding barrel and can adsorb and remove impurities such as iron nails in fed materials in material feeding so that equipment safety is guaranteed.
Description
Technical field
The present invention relates to the adjustable experiment percussion grinder of a kind of parameter.
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.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of use simple and easy, observe the convenient and adjustable experiment percussion grinder of parameter.
The present invention adopts following technical scheme:
The stator that the present invention includes 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;
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 present invention 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, and described carbide alloy protective layer adopts 45 steel matter; It is three circles that described stator hits nail, and every circle is 24; It is two circles that described rotor hits nail, and every circle is 24, 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 invention is as follows:
The invention belongs to high-speed rotating equipment, 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 ensure the safety of equipment.
Stator of the present invention adopts " door " formula structure, and folding with convenience is maintainable strong.
Because the working space of stator of the present invention and rotor composition needs strict sealing, the stator cover plate locking device of setting up of the present invention adopts handwheel locking, can easily realize the folding of stator by rotation hand wheel, also can ensure the sealing of equipment simultaneously.
Rotor of the present invention 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.
Housing of the present invention 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 invention 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 invention 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.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is housing rear end structure schematic diagram of the present invention.
Accompanying drawing 3 is this practical feed arrangement new structure schematic diagram.
Accompanying drawing 4 is stator front-end architecture schematic diagram of the present invention.
Accompanying drawing 5 is stator rear end structure schematic diagram of the present invention.
Accompanying drawing 6 is rotor structure schematic diagram of the present invention.
Accompanying drawing 7 is driving device structure schematic diagram of the present invention.
Detailed description of the invention
As shown in accompanying drawing 1-7, the stator 2 that the present invention includes 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 invention belongs to high-speed rotating equipment, 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, and to ensure the safety of equipment, stator adopts " door " formula structure, and folding with convenience is maintainable strong.
Because the working space of stator of the present invention and rotor composition needs strict sealing, the stator cover plate locking device of setting up of the present invention adopts handwheel locking, can easily realize the folding of stator by rotation hand wheel, also can ensure the sealing of equipment simultaneously.
Rotor of the present invention 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 present invention works, 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.
Housing of the present invention 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 invention 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 (9)
1. the adjustable experiment percussion grinder of parameter, is characterized in that it stator (2) that comprises feed arrangement (1), is connected with feed arrangement (1), stator cover plate locking device, with the suitable rotor (3) of stator (2), for driving the drive unit (6) of rotor (3) work 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;
Described stator cover plate locking device by be arranged at hinge bar (2-3) 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), and described locating detent (5-3) is connected with positioning lock key seat (5-4).
2. the adjustable experiment percussion grinder of parameter according to claim 1, 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.
3. the adjustable experiment percussion grinder of parameter according to claim 1 and 2, 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.
4. the adjustable experiment percussion grinder of parameter according to claim 3, 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.
5. the adjustable experiment percussion grinder of parameter according to claim 4, is characterized in that described stator disc (2-7) outer edge is provided with sealing ring (2-10).
6. the adjustable experiment percussion grinder of parameter according to claim 5, is characterized in that being provided with front end thermovent (5-1) and rear end thermovent (5-6) on described housing (5), and described housing (5) rear end is also provided with observation panel (5-7).
7. the adjustable experiment percussion grinder of parameter according to claim 6, 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.
8. the adjustable experiment percussion grinder of parameter according to claim 7, is characterized in that described motor (6-1) is variable-frequency motor.
9. the adjustable experiment percussion grinder of parameter according to claim 8, is characterized in that described driving-belt (6-3) is for V-belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665229.2A CN103831155B (en) | 2013-12-11 | 2013-12-11 | The experiment percussion grinder of Parameter adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665229.2A CN103831155B (en) | 2013-12-11 | 2013-12-11 | The experiment percussion grinder of Parameter adjustable |
Publications (2)
| Publication Number | Publication Date |
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| CN103831155A true CN103831155A (en) | 2014-06-04 |
| CN103831155B CN103831155B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310665229.2A Active CN103831155B (en) | 2013-12-11 | 2013-12-11 | The experiment percussion grinder of Parameter adjustable |
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| Country | Link |
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| CN (1) | CN103831155B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268528A (en) * | 2015-11-18 | 2016-01-27 | 王洪福 | High-speed extrusion cutting grinder |
| CN106622542A (en) * | 2017-01-18 | 2017-05-10 | 海宁辛帝亚自动化科技有限公司 | Pulverizer and application thereof |
| CN112844634A (en) * | 2020-12-31 | 2021-05-28 | 湖南华通粉体设备科技有限公司 | Nail nest mill |
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| JP2001149804A (en) * | 1999-11-25 | 2001-06-05 | Aikawa Iron Works Co Ltd | Crushing device and crushing blade |
| WO2007097475A1 (en) * | 2006-02-27 | 2007-08-30 | Nara Machinery Co., Ltd. | Particulate crushing sizing apparatus |
| CN202447167U (en) * | 2012-02-22 | 2012-09-26 | 内蒙古普泽生物制品有限责任公司赤峰分公司 | Percussion type feed grinder |
| CN203140063U (en) * | 2013-02-01 | 2013-08-21 | 韩朴军 | Novel crusher |
| CN203635286U (en) * | 2013-12-11 | 2014-06-11 | 河北苹乐面粉机械集团有限公司 | Experimental impact type flour mill having stator provided with cover plate locking device |
-
2013
- 2013-12-11 CN CN201310665229.2A patent/CN103831155B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001149804A (en) * | 1999-11-25 | 2001-06-05 | Aikawa Iron Works Co Ltd | Crushing device and crushing blade |
| WO2007097475A1 (en) * | 2006-02-27 | 2007-08-30 | Nara Machinery Co., Ltd. | Particulate crushing sizing apparatus |
| CN202447167U (en) * | 2012-02-22 | 2012-09-26 | 内蒙古普泽生物制品有限责任公司赤峰分公司 | Percussion type feed grinder |
| CN203140063U (en) * | 2013-02-01 | 2013-08-21 | 韩朴军 | Novel crusher |
| CN203635286U (en) * | 2013-12-11 | 2014-06-11 | 河北苹乐面粉机械集团有限公司 | Experimental impact type flour mill having stator provided with cover plate locking device |
Non-Patent Citations (3)
| Title |
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| 王志健等: "关于撞击磨粉机的研制与使用", 《西部粮油科技》, no. 03, 30 June 2003 (2003-06-30) * |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268528A (en) * | 2015-11-18 | 2016-01-27 | 王洪福 | High-speed extrusion cutting grinder |
| CN105268528B (en) * | 2015-11-18 | 2017-12-05 | 王洪福 | Squeeze at a high speed and cut pulverizer |
| CN106622542A (en) * | 2017-01-18 | 2017-05-10 | 海宁辛帝亚自动化科技有限公司 | Pulverizer and application thereof |
| CN112844634A (en) * | 2020-12-31 | 2021-05-28 | 湖南华通粉体设备科技有限公司 | Nail nest mill |
| CN112844634B (en) * | 2020-12-31 | 2022-07-26 | 湖南华通粉体设备科技有限公司 | Nail nest mill |
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| Publication number | Publication date |
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| CN103831155B (en) | 2016-04-20 |
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