CN105597871B - A kind of dry type multilevel grinding machine and grinding production system - Google Patents
A kind of dry type multilevel grinding machine and grinding production system Download PDFInfo
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- CN105597871B CN105597871B CN201610152415.XA CN201610152415A CN105597871B CN 105597871 B CN105597871 B CN 105597871B CN 201610152415 A CN201610152415 A CN 201610152415A CN 105597871 B CN105597871 B CN 105597871B
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- crusher chamber
- air inlet
- rotor body
- broken rotor
- dry type
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of dry type multilevel grinding machine and milling production system, casing, crusher chamber (15), broken rotor body (8), charge door (11), crusher chamber air inlet (10), casing air inlet (12), fine powder discharging opening (17), discharge gate (14) are included；Crusher chamber is located in casing, and multiple stage crushing chamber is provided with crusher chamber, multiple broken rotor bodies (8) are set in crusher chamber, broken rotor body completes the crushing to material.To in the grinding of material, have that power consumption is low, efficiency high, the advantages that low cost is simple in construction, and properties of powder performace is adjustable.Effectively reduce the production cost in existing dry type grinding operation.
Description
Technical field
The present invention relates to dry type flour mill field, especially a kind of highly effective dry-type multilevel grinding machine and grinding production system.
Background technology
Common dry type grinding has ball mill and Raymond mill etc., ball mill be by the cylinder of level, input and output material hollow shaft and
First class sections composition is ground, cylinder is long cylinder, and cylinder manufactures built with abrasive body, cylinder for steel plate, there is steel liner plate and cylinder
Fixed, abrasive body is generally steel ball, and is fitted into by different-diameter and certain proportion in cylinder, and abrasive body can also use steel section.Root
Selected according to the granularity of grinding material, material is loaded in cylinder by feeding of ball mill end hollow shaft, when ball mill barrel rotates
When, abrasive body the effect of frictional force, is made it be attached on shell liner and taken away by cylinder due to inertia and centrifugal action, when
When being brought to certain height, left due to the Action of Gravity Field of itself, the abrasive body of whereabouts will as projectile
Material in cylinder is smashed.Material by feed arrangement through pan feeding quill shaft spiral evenly into the storehouse of grinding machine first, in the storehouse
There are ladder lining board or corrugated liner, built-in all size steel ball, after barrel body rotation generation centrifugal force takes steel ball to certain altitude
Fall, bang and abrasive action are produced to material.After material reaches corase grind in the first storehouse, enter the second storehouse through single layer partition panel,
Flat liner plate is studded with the storehouse, inside there is steel ball, material is further ground.Powder is discharged by discharging grate plate, is completed grinding and is made
Industry.
Raymond mill is that grinding roller is tightly rolled on bull ring under the action of the centrifugal force, by perching knife scoop up material be sent to grinding roller and
Among bull ring, material is broken into powder in the presence of grinding pressure, and then the material into powder is blown afloat to pass through in the presence of blower fan
Analysis machine is crossed, reaches the material of fineness requirement by analysis machine, the mill chamber of returning for not reaching requirement continues to grind, and passes through analysis machine
Material enter cyclone separator and separate and collect.
Both the above dry mill is mainly impacted to material by abrasive body or grinding roller, ground to the broken of material
Mill, the effect of rolling realize, its substantial amounts of energy expenditure touching between abrasive body and between abrasive body and lining board of grinder
Hit with abrasion, being determined according to Answlm crushing work is theoretical, the power proportions for being really applied to milling are extremely low.And outside these equipment
Shape is huge, and power consumption is higher, with high costs, maintenance inconvenience, and efficiency is low.
The content of the invention
Equipment profile is huge in order to solve existing for existing equipment, and power consumption is higher, with high costs, maintenance inconvenience, and efficiency is low
The problems such as lower, the present invention propose a kind of dry type multilevel grinding machine grinding production system, have power consumption low, efficiency high, make
The advantages that valency is low, simple in construction, and properties of powder performace is adjustable, it can effectively reduce the production cost in existing dry type grinding operation.
The technical solution adopted for the present invention to solve the technical problems is：Including casing, crusher chamber, broken rotor body, plus
Material mouth, crusher chamber air inlet, casing air inlet, fine powder discharging opening, discharge gate；Described casing includes upper box and lower box,
Box house has cavity；Described crusher chamber is the horizontal multiple stage crushing chamber communicated, and the crusher chamber is installed on the casing
It is internal；Described broken rotor body is arranged in the crusher chamber, and the series of the number of the broken rotor body and crusher chamber
Corresponding, the broken rotor body is fixed in the crusher chamber by bearing, bearing bracket, and is connected by broken rotor body axle
Drive mechanism driving；Described charge door, crusher chamber air inlet, casing air inlet are respectively arranged at the charging of the upper box
End, the charge door are connected with the first order crusher chamber of the crusher chamber, the crusher chamber air inlet and the crusher chamber phase
It is logical, and the casing air inlet communicates with the box house；Described fine powder discharging opening is arranged at the last of the crusher chamber
On one-level crusher chamber upper box, described discharge gate is arranged on the afterbody crusher chamber lower box of the crusher chamber.
Preferably, the wear-resisting side plate of two halves up and down is installed in the broken cavity wall of described broken rotor body both sides, it is wear-resisting
Have multiple to install the neck of wear rib on side plate, wear rib is installed in neck.
Preferably, the angle between the neck and broken rotor central axis is 22 °~30 °.
Preferably, the broken rotor body is located at crusher chamber center, and to cross both sides resistance to for broken rotor body central axis
Side plate center is ground, the broken rotor body is to be broken around central rotation structure, such as hammer slice type, hammerhead, plate-hammer-type, and in multistage
During broken intracavitary motion, there is identical direction of rotation.
Preferably, the wear-resisting sieving plate of arc is installed above described wear rib, the wear-resisting sieving plate edge of arc
Circumferencial direction, which is provided with, sieves gap, and the circumferencial direction both sides of arc sieving plate, arc pressuring plate is provided with, to fixed sieve bend
Scoreboard.
Preferably, described screening gap is 0.2~3mm.
Preferably, the arc sieving plate in described afterbody crusher chamber is provided with discharge gate, it is different by changing
The wear rib of shape, the adjustment of discharging gap length is realized, until discharge gate completely encloses, with the discharging speed of active control unit
Degree, air velocity, grain fineness, and the residence time of Particle Breakage.
Preferably, described crusher chamber air inlet and casing air inlet are adjustable air inlet, it is provided with above
Control valve, the wind speed of air intake and intake are controlled by control valve.
Preferably, the upper box and the lower box are provided with access hole, it is convenient that crusher chamber inside is examined
Survey and change damage parts.
A kind of grinding production system for including the multilevel grinding machine, in addition to raw material cabin, deduster, air-introduced machine；Described
Raw material cabin connects the charge door of multistage flour mill, fine powder discharging opening connection deduster, deduster connection air-introduced machine, partly from dedusting
Material after device is milled after coming out through collection, major part is collected by discharge gate discharge.
Beneficial effects of the present invention are：Angle of the invention from the more rotor multiple stage crushing grindings of high speed, with more crusher chamber phases
Series winding, and the wear-resisting sieving plate of the adjustable arc in gap is used on cavity periphery, after the broken mill of high speed, part subparticle, inside
In the presence of portion's air-flow and outside air-introduced machine air-flow, removing dust device is collected.Most of milling material is collected by discharge gate.To thing
In the grinding of material, have that power consumption is low, efficiency high, the advantages that low cost is simple in construction, and properties of powder performace is adjustable.Effectively reduce
Production cost in existing dry type grinding operation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 right view.
Fig. 3 is the structural representation of wear-resisting side plate.
Fig. 4 is the structural representation of arc sieving plate.
Fig. 5 is Fig. 4 upward view.
Fig. 6 grinding production system connection relationship diagrams.
In figure：1st, upper box；2nd, arc pressuring plate；3rd, arc sieving plate；4th, wear rib；5th, wear-resisting side plate；6th, bearing block；7、
Lower box；8th, broken rotor body；9th, bearing；10th, crusher chamber air inlet, 11, charge door；12nd, casing air inlet；13rd, can adjust
Formula wear rib；14th, discharge gate；15th, crusher chamber；16th, bearing bracket；17th, fine powder discharging opening；18th, neck；19th, gap is sieved；
20th, control valve；21st, access hole；22nd, raw material cabin；23rd, deduster；24th, air-introduced machine.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are resulting on the premise of creative work is not made to be owned
Other embodiment, belong to the scope that the present invention is protected.
A kind of as shown in figure 1, dry type multilevel grinding machine, it is characterised in that：Including casing, crusher chamber (15), broken rotor
Body 8, charge door 11, crusher chamber air inlet 10, casing air inlet 12, fine powder discharging opening 17, discharge gate 14；Described casing includes
Upper box 1 and lower box 7, box house has cavity；Described crusher chamber 15 is the horizontal multiple stage crushing chamber communicated, and described broken
Broken chamber 15 is installed on the box house；Described broken rotor body 8 is arranged in the crusher chamber 15, and the broken rotor
The number of body 8 is corresponding with the series of crusher chamber 15, and the broken rotor body 8 is fixed on institute by bearing 9, bearing bracket 16
State in crusher chamber 15, and driven by the drive mechanism of the axle of broken rotor body 8 even；Described charge door 11, crusher chamber air inlet 10,
Casing air inlet 12 is respectively arranged at the feed end of the upper box 1, and the charge door 11 and the first order of the crusher chamber are broken
Broken chamber is connected, and the crusher chamber air inlet 10 communicates with the crusher chamber 15, and the casing air inlet 12 and the casing
Inside communicates；Described fine powder discharging opening 17 is arranged on the afterbody crusher chamber upper box of the crusher chamber, described row
Material mouth 14 is arranged on the afterbody crusher chamber lower box 7 of the crusher chamber.The crusher chamber of the described both sides of broken rotor body 8
Two halves wear-resisting side plate 5 up and down is installed on 15 walls, had on wear-resisting side plate 5 multiple installing the neck 18 of wear rib 4, neck 18
In wear rib 4 is installed.As shown in Figure 3, the angle between the neck 18 and broken rotor central axis is 22 °~30 °.
The broken rotor body 8 is located at crusher chamber center, and the central axis of broken rotor body 8 crosses the wear-resisting center of side plate 5 in both sides, described
Broken rotor body 8 be around central rotation structure, such as hammer slice type, hammerhead, plate-hammer-type, and when multiple stage crushing intracavitary is moved,
With identical direction of rotation.The top of described wear rib 4 is provided with the wear-resisting sieving plate of arc, the wear-resisting sieving plate of arc
Along the circumferential direction it is provided with and sieves gap 19, and the circumferencial direction both sides of arc sieving plate 3, arc pressuring plate 2 is installed, to fixation
Arc sieving plate 3.As shown in Figure 4, described screening gap 19 is 0.2~3mm.Arc in described afterbody crusher chamber
Shape sieving plate 3 is provided with discharge gate 14, by changing wear rib 4 of different shapes, realizes the adjustment of discharging gap length, until
Discharge gate 14 is completely enclosed, with the stop of the discharging speed of active control unit, air velocity, grain fineness, and Particle Breakage
Time.Described crusher chamber air inlet 10 and casing air inlet 12 are adjustable air inlet, are provided with control valve above
20, the wind speed of air intake and intake are controlled by control valve.The upper box 1 and the lower box 7 are provided with maintenance
Mouth 21.
A kind of grinding production system of the multilevel grinding machine comprising described in claim 1, as shown in Figure 6, in addition to：It is former
Feed bin 22, deduster 23, air-introduced machine 24；Described raw material cabin 22 connects the charge door 11 of multistage flour mill, fine powder discharging opening 17
Connection deduster 23, deduster 23 connect air-introduced machine 24, the thing after being milled after partly being come out from deduster 23 through collection, major part
Material is collected by the discharge of discharge gate 14.If to discharge material undesirable for discharge gate 14, one can by adjusting discharge gate gap, two
The material that discharge gate 14 is discharged can be sieved, the material for being unsatisfactory for requiring after screening reenters flour mill and is milled.
During work, the charge door 11 that material is set from the feed end of upper box 1 enters crusher chamber, and broken rotor body 8 passes through connection
Axle device or belt connection, are rotated at a high speed under the drive of motor, and the material and the high speed of broken rotor body 8 of high speed rotation of entrance are hit
Hit, the particle high-speed impact of material and material crushes, and is crushed in fierce hit in the position that each cavity communicates, into fine
Grain.Internally in the presence of air-flow and outside air-introduced machine 26, overflowed from the arc sieving plate 3 on the periphery of crusher chamber 15, slave unit
Fine powder discharging opening 17 above discharge end is discharged, and the grade process equipment of removing dust device 23 is collected.Simultaneously in afterbody crusher chamber
15 lower end is provided with adjustable clearance type discharge gate 14.According to being actually needed, the gap of discharge gate is adjusted, discharges discharge gate
Material meet needs.Crusher chamber air inlet 10 is that the hot blast or gas at normal temperature needed for technique, casing air intake are provided in crusher chamber
Mouth 12 provides air inlet gas for box house.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (9)
- A kind of 1. dry type multilevel grinding machine, it is characterised in that：Including casing, crusher chamber (15), broken rotor body (8), charge door (11), crusher chamber air inlet (10), casing air inlet (12), fine powder discharging opening (17), discharge gate (14)；Described casing includes Upper box (1) and lower box (7), box house has cavity；Described crusher chamber (15) is the horizontal multiple stage crushing chamber communicated, and The crusher chamber (15) is installed on the box house；Described broken rotor body (8) is arranged in the crusher chamber (15), and The number of the broken rotor body (8) is corresponding with the series of crusher chamber (15), the broken rotor body (8) by bearing (9), Bearing bracket (16) is fixed in the crusher chamber (15), and is driven by the drive mechanism of broken rotor body (8) axle even；It is described Charge door (11), crusher chamber air inlet (10), casing air inlet (12) be respectively arranged at the feed end of the upper box (1), The charge door (11) is connected with the first order crusher chamber of the crusher chamber, and the crusher chamber air inlet (10) crushes with described Chamber (15) communicates, and the casing air inlet (12) communicates with the box house；Described fine powder discharging opening (17) is arranged at On the afterbody crusher chamber upper box of the crusher chamber, described discharge gate (14) is arranged on the afterbody of the crusher chamber On crusher chamber lower box (7)；Two halves wear side up and down is installed on crusher chamber (15) wall of described broken rotor body (8) both sides Plate (5), has on wear-resisting side plate (5) multiple to install the neck of wear rib (4) (18), and neck (18) is inner to be provided with wear rib (4)。
- 2. dry type multilevel grinding machine according to claim 1, it is characterised in that：The neck (18) and broken rotor center Angle between axis is 22 °~30 °.
- 3. dry type multilevel grinding machine according to claim 1, it is characterised in that：The broken rotor body (8) is positioned at broken Chamber center, and broken rotor body (8) central axis crosses both sides wear-resisting side plate (5) center, the broken rotor body (8) is in Heart rotational structure, and when multiple stage crushing intracavitary is moved, there is identical direction of rotation.
- 4. dry type multilevel grinding machine according to claim 1, it is characterised in that：The top installation of described wear rib (4) There is the wear-resisting sieving plate of arc, the wear-resisting sieving plate of arc, which is along the circumferential direction provided with, sieves gap (19), and arc sieving plate (3) Circumferencial direction both sides, arc pressuring plate (2) is installed, to fixed arc sieving plate (3).
- 5. dry type multilevel grinding machine according to claim 4, it is characterised in that：Described screening gap (19) be 0.2~ 3mm。
- 6. dry type multilevel grinding machine according to claim 4, it is characterised in that：Arc in described afterbody crusher chamber Shape sieving plate (3) is provided with discharge gate (14), by changing wear rib of different shapes (4), realizes the tune of discharging gap length It is whole, until discharge gate (14) is completely enclosed.
- 7. dry type multilevel grinding machine according to claim 1, it is characterised in that：Described crusher chamber air inlet (10) and case Body air inlet (12) is adjustable air inlet, is provided with control valve (20) above.
- 8. dry type multilevel grinding machine according to claim 1, it is characterised in that：The upper box (1) and the lower box (7) it is provided with access hole (21).
- 9. a kind of grinding production system of the multilevel grinding machine comprising described in claim 1, it is characterised in that also include：Raw material cabin (22), deduster (23), air-introduced machine (24)；Described raw material cabin (22) connects the charge door (11) of multistage flour mill, and fine powder goes out Material mouth (17) connection deduster (23), deduster (23) connection air-introduced machine (24), partly from deduster (23) come out after through collect, Material after most of milling is discharged by discharge gate (14) to be collected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610152415.XA CN105597871B (en) | 2016-03-17 | 2016-03-17 | A kind of dry type multilevel grinding machine and grinding production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610152415.XA CN105597871B (en) | 2016-03-17 | 2016-03-17 | A kind of dry type multilevel grinding machine and grinding production system |
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| Publication Number | Publication Date |
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| CN105597871A CN105597871A (en) | 2016-05-25 |
| CN105597871B true CN105597871B (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610152415.XA Active CN105597871B (en) | 2016-03-17 | 2016-03-17 | A kind of dry type multilevel grinding machine and grinding production system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821638A (en) * | 2019-03-26 | 2019-05-31 | 洛阳赛科思机械自动化设备有限公司 | A kind of dry type multilevel grinding machine and grinding production system |
| CN110841771A (en) * | 2019-12-19 | 2020-02-28 | 郴州市东卓矿山设备有限公司 | Vertical ore mill |
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| GB737253A (en) * | 1952-12-23 | 1955-09-21 | Pawert A G | Improvements in hammer mills |
| CN2564247Y (en) * | 2002-05-16 | 2003-08-06 | 刘杰 | Multi-stage crusher |
| CN2822765Y (en) * | 2005-08-31 | 2006-10-04 | 黄官禹 | Machine for producing ore powder |
| CN2852718Y (en) * | 2005-12-26 | 2007-01-03 | 大连轻工业学院 | Processing machine of bone meal feedstuff |
| CN201728133U (en) * | 2010-06-02 | 2011-02-02 | 建德市沪联建筑材料有限公司 | Multi-stage crusher |
| CN104874439A (en) * | 2015-05-05 | 2015-09-02 | 湖州浙宝冶金辅料有限公司 | Efficient fine crusher |
| CN105057067A (en) * | 2015-07-22 | 2015-11-18 | 中建材（合肥）粉体科技装备有限公司 | High-pressure and high-efficiency roller press grinding system with screening device |
| CN204891987U (en) * | 2015-08-28 | 2015-12-23 | 长沙深湘通用机器有限公司 | A crusher |
| CN204891980U (en) * | 2015-06-15 | 2015-12-23 | 吕江良 | Environment -friendly selection by winnowing beater grinder |
| CN205435860U (en) * | 2016-03-17 | 2016-08-10 | 张伟伟 | Multistage flour mill of dry -type and grinding production system |
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2016
- 2016-03-17 CN CN201610152415.XA patent/CN105597871B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB737253A (en) * | 1952-12-23 | 1955-09-21 | Pawert A G | Improvements in hammer mills |
| CN2564247Y (en) * | 2002-05-16 | 2003-08-06 | 刘杰 | Multi-stage crusher |
| CN2822765Y (en) * | 2005-08-31 | 2006-10-04 | 黄官禹 | Machine for producing ore powder |
| CN2852718Y (en) * | 2005-12-26 | 2007-01-03 | 大连轻工业学院 | Processing machine of bone meal feedstuff |
| CN201728133U (en) * | 2010-06-02 | 2011-02-02 | 建德市沪联建筑材料有限公司 | Multi-stage crusher |
| CN104874439A (en) * | 2015-05-05 | 2015-09-02 | 湖州浙宝冶金辅料有限公司 | Efficient fine crusher |
| CN204891980U (en) * | 2015-06-15 | 2015-12-23 | 吕江良 | Environment -friendly selection by winnowing beater grinder |
| CN105057067A (en) * | 2015-07-22 | 2015-11-18 | 中建材（合肥）粉体科技装备有限公司 | High-pressure and high-efficiency roller press grinding system with screening device |
| CN204891987U (en) * | 2015-08-28 | 2015-12-23 | 长沙深湘通用机器有限公司 | A crusher |
| CN205435860U (en) * | 2016-03-17 | 2016-08-10 | 张伟伟 | Multistage flour mill of dry -type and grinding production system |
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| CN105597871A (en) | 2016-05-25 |
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