CN104289277B - A kind of European flour mill of energy-saving low-carbon environmental protection - Google Patents
A kind of European flour mill of energy-saving low-carbon environmental protection Download PDFInfo
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- CN104289277B CN104289277B CN201410553804.4A CN201410553804A CN104289277B CN 104289277 B CN104289277 B CN 104289277B CN 201410553804 A CN201410553804 A CN 201410553804A CN 104289277 B CN104289277 B CN 104289277B
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Abstract
The present invention relates to a kind of European flour mill of energy-saving low-carbon environmental protection.It includes the analysis machine on main frame top, and main frame bottom is divided into upper, middle and lower body；The top on main frame top is provided with discharging opening；Main frame bottom is provided with air-flow cage ring, forms fine powder powder feeding space between the body of air-flow cage ring and main frame bottom；Outside middle body, charging aperture is installed；Lower body is provided with air inlet；Middle body is built with spindle gearing；Spindle gearing includes the main frame belt pulley being arranged on middle engine body exterior, the pulley drive axle that one end is connected with main frame belt pulley, and the other end of pulley drive axle is engaged with another angular wheel on main shaft by angular wheel；Equipped with combination type grinding roller suspension bracket on main shaft, equipped with horizontal axis tam on combination type grinding roller suspension bracket, the upper end of long-armed shaft of grinding roller assembly is suspended on horizontal axis tam formation moving fulcrum, and the lower end of long-armed shaft of grinding roller assembly is provided with can the grinding roller of rotation；Lower body is provided with the position bull ring corresponding to grinding roller.The finished product grain size scope that this machine produces is wide, pulverizing efficiency is high, have easy access and the advantage such as installation, length in service life.
Description
Technical field
The present invention relates to mining machinery field, particularly a kind of European flour mill of energy-saving low-carbon environmental protection.
Background technology
Flour mill is a kind of conventional milling equipment, is suitable for the processing of various Non-Metallic Minerals, and it belongs to heavy industry machinery, and bulky, structure is complicated, and manufacturing cost is high.Simplify structure, reduce cost, then become the key of design.Wherein flour mill main frame is the key of pulverizing, and the design of flour mill main frame directly influences grinding efficiency, therefore main machine structure design it is critical that.
Existing flour mill has the drawback that
1, the motor of drive shaft is mainly disposed to the lower end of lower body, and mainly by fixing motor at lower body lower end installation electric machine stand, once motor breaks down and needs repairing, and the dismounting of motor is inconvenient for.It addition, fixing needs of electric machine stand does trench based process, increase installation difficulty and the cost of equipment further.
2, the flowing space ratio in body grinding chamber is relatively limited, it is unfavorable for the separation and Extraction of material and mills, also it is unfavorable for improving product fineness and yield, because easily generating heat during the little work of the flowing space in body grinding chamber, add the abrasion (such as: grinding roller, bull ring and perching knife) of energy consumption and consumable accessory simultaneously.
Summary of the invention
It is an object of the invention to provide a kind of European flour mill of energy-saving low-carbon environmental protection, mainly solve the technical problem existing for above-mentioned prior art, the finished product grain size scope that this machine produces is wide, pulverizing efficiency is high, have easy access and the advantage such as installation, length in service life.
For achieving the above object, the present invention is realized in.
A kind of European flour mill of energy-saving low-carbon environmental protection, it include main frame top by motor-driven analysis machine, main frame bottom is further divided into upper machine body, middle body and lower body from top to bottom；The top on main frame top is provided with discharging opening；Air-flow cage ring it is provided with in the body of this main frame bottom, fine powder powder feeding space is formed between this air-flow cage ring and body of main frame bottom, the position of the lower end of this air-flow cage ring is mounted in distance grinding roller and bull ring is milled above faying face up 200mm-550mm, the fine powder powder feeding mouth of this position is to use partition-type；This main frame bottom middle body outside charging aperture is installed；The lower body of this main frame bottom is provided with air inlet；It is characterized in that: the middle body of this main frame bottom is built with spindle gearing；This spindle gearing includes the main frame belt pulley being arranged on middle engine body exterior, the pulley drive axle that one end is connected with main frame belt pulley, and the other end of this pulley drive axle is engaged with another angular wheel on main shaft by angular wheel；Equipped with combination type grinding roller suspension bracket on this main shaft, equipped with horizontal axis tam on combination type grinding roller suspension bracket, the upper end of long-armed shaft of grinding roller assembly is suspended on horizontal axis tam formation moving fulcrum, and the lower end of long-armed shaft of grinding roller assembly is provided with can the grinding roller of rotation；This lower body is provided with the position bull ring corresponding to grinding roller.
The described European flour mill of energy-saving low-carbon environmental protection, it is characterized in that: the length of this long-armed shaft of grinding roller assembly is that the 35%-115% of combination type grinding roller suspension bracket diameter sets according to processed material requirement, this length is by from the faying face center of the milling distance to moving fulcrum center of grinding roller and bull ring.
The described European flour mill of energy-saving low-carbon environmental protection, it is characterized in that: this combination type grinding roller suspension bracket lower end is equipped with shovel seat, the distance milling between faying face being fixed with perching knife perching knife and grinding roller and bull ring on this shovel seat adjusts according to processing materials, it is set as 30mm 360mm, the material casting of perching knife the most also adjusts according to institute's processing materials, sets material casting centre-height as from grinding house bottom surface 50mm 500mm.
The described European flour mill of energy-saving low-carbon environmental protection, it is characterised in that: this bull ring is the combination type bull ring that point polylith assembles, and keeps in repair very convenient.
The described European flour mill of energy-saving low-carbon environmental protection, it is characterised in that: this analysis machine uses diameter up big and down small in conical turbine type blade rotor.
The described European flour mill of energy-saving low-carbon environmental protection, it is characterised in that: this long-armed shaft of grinding roller assembly is provided with the stop of the spacing that can control grinding roller and bull ring near the position of horizontal axis tam.
The described European flour mill of energy-saving low-carbon environmental protection, it is characterised in that: the driving frequency conversion motor on this analysis machine is arranged on outside analysis machine and is connected with analysis machine power transmission shaft, and this analysis machine power transmission shaft is arranged in turbine type blade rotor or squirrel-cage impeller.
The described European flour mill of energy-saving low-carbon environmental protection, it is characterized in that: this combination type grinding roller suspension bracket includes Flos Mume frame, it is arranged at intervals with some grinding roller seats on this Flos Mume frame, this grinding roller seat is all combined with stationary gland, between grinding roller seat and stationary gland, is formed with horizontal axis tam installing hole；This Flos Mume frame is fixedly mounted on main shaft.
The described European flour mill of energy-saving low-carbon environmental protection, it is characterised in that: this main shaft upper end has cone cap and gland, and this Flos Mume frame lower end is provided with shovel seat.
The method have technical effect that:
1, the main shaft drives of the present invention is in middle upper portion, and main motor leans on belt transmission, for being flexible coupling, can prevent because blocking and damage equipment inside main frame, safe and reliable.Simultaneously as main shaft drives is in middle upper portion, therefore spindle motor also can be arranged on outside middle body accordingly, thus lower body lower end is without installing electric machine stand, a difficult problem for inconvenience detachable maintaining when decreasing again maintenance.It addition, when installing milling equipment, the technique decreasing sinking trench, trench based process need not be done, simple and reasonable, energy-efficient.
2, the present invention long-armed shaft of grinding roller assembly have employed long-armed suspension, elongate grinding roller bull ring to mill the distance of faying face and Combined hanging rack, therefore, the flowing space of intracavity of milling is added during use, material is made to be more beneficial for separation and Extraction and mill, improve product fineness and yield, reduce the abrasion of energy consumption and consumable accessory simultaneously.
3, the analysis machine of the present invention uses diameter up big and down small in conical turbine type blade rotor, turbine type blade rotor can be made, capture range interior region volume increases, improve cylinder impeller and the defect of flat board impeller of conventional cage rotor, i.e. increase powder-separating space, improve grinding efficiency.
4, the long-armed shaft of grinding roller assembly of the present invention is installed on combination type grinding roller suspension bracket by horizontal axis tam, thus formation moving fulcrum, grinding roller is assemblied on the shaft of grinding roller of long-armed shaft of grinding roller assembly, being driven combination type grinding roller suspension bracket to rotate by main shaft, because combination type grinding roller suspension bracket is that separate component is structural higher, it revolves round the sun not only about main shaft to make grinding roller, grinding roller itself rotation because of friction simultaneously, and grinding roller does pendulum model motion with shaft of grinding roller around moving fulcrum, it is possible to increase grinding pressure, improve pulverizing efficiency.
5, the long-armed shaft of grinding roller assembly of the present invention is provided with stop near the position of horizontal axis tam, this stop can control the distance between grinding roller and bull ring, the gap between grinding roller and bull ring can be adjusted as required, for processing special material, and increase the particle size range of pulverizing finished product, increase the service life of grinding roller and bull ring.
6, the bull ring of the present invention is that a point polylith assembles, and this bull ring is contained in lower body, decreases the base that tradition flour mill is heavy, and detachable replacing is overhauled, it is simple to equipment assembles, it is simple to maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of the present invention.
In Fig. 1: 1-discharging opening；2-drives frequency conversion motor；3-turbine type blade rotor；4-analyzes machine power transmission shaft；5-air-flow cage ring；6-main frame belt pulley；7-angular wheel；8-main shaft；9-pulley drive axle；10-charging aperture；11-combination type grinding roller suspension bracket；12-horizontal axis tam；13-moving fulcrum；14-stop；15-long-armed shaft of grinding roller assembly；16-bull ring；17-grinding roller；18-shovel seat；19-perching knife；20-air inlet.
Fig. 2 is the structural representation of combination type bull ring in the present invention.
Fig. 3 is the structural representation of combination type grinding roller suspension bracket in the present invention.
In Fig. 3: 4-pulley drive axle；7-angular wheel；8-main shaft；81-bores cap；82-gland；9-relieving tool post；111-Flos Mume frame；112-grinding roller seat；113-stationary gland.
Fig. 4 is apparatus of the present invention preferably pulverizing flow charts when using.
In Fig. 4: A-disintegrating apparatus；B-bucket elevator；C-storage bin hopper；D-the first conveying worm；E-flour mill main frame；F-whirlwind powder collector；G-pulsed jet cloth filter；H-the second conveying worm；I-high pressure positive blower；J-deafener.
Detailed description of the invention
Referring to Fig. 1-4, it is the structural representation of the present invention a kind of energy-saving low-carbon environmental protection European flour mill one preferred embodiment.As shown in the figure: it include main frame top by motor-driven analysis machine, main frame bottom is further divided into upper machine body, middle body and lower body from top to bottom；The top on main frame top is provided with discharging opening 1；It is provided with air-flow cage ring 5 in the body of this main frame bottom, between this air-flow cage ring 5 and body of main frame bottom, forms fine powder powder feeding space；The position of the lower end of this air-flow cage ring is mounted in distance grinding roller and bull ring is milled above faying face up 200mm-550mm, the fine powder powder feeding mouth of this position is to use partition-type；This main frame bottom middle body outside charging aperture 10 is installed；The lower body of this main frame bottom is provided with air inlet 20；The middle body of this main frame bottom is built with spindle gearing；This spindle gearing includes the main frame belt pulley 6 being arranged on middle engine body exterior, the pulley drive axle 9 that one end is connected with main frame belt pulley 6, and the other end of this pulley drive axle 9 is engaged with another angular wheel 7 on main shaft 8 by angular wheel 7；Equipped with combination type grinding roller suspension bracket 11 on this main shaft 8, equipped with horizontal axis tam 12 on combination type grinding roller suspension bracket 11, the upper end of long-armed shaft of grinding roller assembly 15 is suspended on horizontal axis tam 12 formation moving fulcrum 13, and the lower end of long-armed shaft of grinding roller assembly 15 is provided with can the grinding roller 17 of rotation；This lower body is provided with the position bull ring 16 corresponding to grinding roller 17.
By said structure, can realize the main inventive purpose of the present invention, main shaft drives will be arranged on middle upper portion, main motor leans on belt transmission, for being flexible coupling, can prevent because blocking and damage equipment inside main frame, safe and reliable.Simultaneously as main shaft drives is in middle upper portion, therefore spindle motor also can be arranged on outside middle body accordingly, thus lower body lower end is without installing electric machine stand, a difficult problem for inconvenience detachable maintaining when decreasing again maintenance.It addition, when installing milling equipment, the technique decreasing sinking trench, trench based process need not be done, simple and reasonable, energy-efficient.Additionally, the present invention long-armed shaft of grinding roller assembly have employed long-armed suspension, elongate the distance of grinding roller and Combined hanging rack, therefore, the flowing space of intracavity of milling is added during use, make material be more beneficial for separation and Extraction and mill, improve product fineness and yield, reduce the abrasion of energy consumption and consumable accessory simultaneously.
As a kind of preferred structure, the length of this long-armed shaft of grinding roller assembly 15 is the 35%-115% of combination type grinding roller suspension bracket 11 diameter, and this length is by from the faying face center of the milling distance to moving fulcrum 13 center of grinding roller 17 and bull ring 16.
As a kind of preferred structure, this combination type grinding roller suspension bracket 11 lower end is equipped with shovel seat 18, the distance milling between faying face being fixed with perching knife 19 perching knife 19 and grinding roller 17 and bull ring 16 on this shovel seat 18 adjusts according to processing materials, it is set as 30mm 360mm, the material casting of perching knife 19 the most also adjusts according to institute's processing materials, set material casting centre-height as from grinding house bottom surface 50mm 500mm, scooped up between feeding grinding roller 17 and bull ring 16 by the perching knife 19 rotated, form one material stream, and then form the padding layer between grinding roller and bull ring, rolled pulverizing.
As a kind of preferred structure, this bull ring 16 is the combination type bull ring (such as Fig. 2) that point polylith assembles, and this bull ring is contained in lower body, decreases the base that tradition flour mill is heavy, and detachable replacing is overhauled, it is simple to equipment assembles, it is simple to maintenance.
As a kind of preferred structure, this analysis machine uses diameter up big and down small in conical turbine type blade rotor 3, and capture range interior region volume increases, and improves cylinder impeller and the defect of flat board impeller of conventional cage rotor, i.e. increase powder-separating space, improve grinding efficiency.
As a kind of preferred structure, this long-armed shaft of grinding roller assembly 15 is provided with the stop 14 of the spacing that can control grinding roller 17 and bull ring 16 near the position of horizontal axis tam 12, the gap between grinding roller 17 and bull ring 16 can be adjusted as required, for processing special material, and increase the particle size range of pulverizing finished product, increase grinding roller 17 and the service life of bull ring 16.
As a kind of preferred structure, the driving frequency conversion motor 2 on this analysis machine is arranged on outside analysis machine and is connected with analysis machine power transmission shaft 4, and this analysis machine power transmission shaft 4 is arranged in turbine type blade rotor 3 or squirrel-cage impeller.
As a kind of preferred structure, as shown in Figure 3: this combination type grinding roller suspension bracket 11 includes Flos Mume frame 111, it is arranged at intervals with some grinding roller seats 112 on this Flos Mume frame 111, this grinding roller seat 112 is all combined with stationary gland 113, between grinding roller seat 112 and stationary gland 113, be formed with horizontal axis tam 12 installing hole；This Flos Mume frame 111 is fixedly mounted on main shaft 8.This main shaft 8 upper end has cone cap 81 and gland 82, and this Flos Mume frame 111 lower end is provided with shovel seat 18.
The pulverizing principle of this novel energy-conserving low-carbon environment-friendly European flour mill main frame of the present invention is: when material is fed in main frame by body sidepiece by conveying worm, will be rolled by grinding roller and grind and be crushed between grinding roller and bull ring.The material part fed through conveying worm is fallen bottom main frame, the perching knife rotated scoop up between feeding grinding roller and bull ring, forms one material stream, and then forms the padding layer between grinding roller and bull ring, is rolled pulverizing.The wind air inlet from grinding roller bull ring lower end, bottom is inhaled into tangential direction, through grinding roller with the milling zone of bull ring, is mingled with dust and coarse grain is up inhaled, and is entered the analysis machine on grinding machine top by inner chamber whirlwind fine powder evacuator of pulverized-coal_ of milling, carries out classification and sorting；Coarse powder is thrown to shell wall by blade, loses centrifugal force, action of gravity fall back to main frame and reface.The powder body reaching requirement specification is siphoned away by air-flow.
As shown in Figure 4, it is apparatus of the present invention (flour mill main frame E) preferably pulverizing flow charts when using.Flow process is: lump material is crushed to a certain size granularity through disintegrating apparatus A, bucket elevator B material is transported vertically into storage bin hopper C.Again by the first conveying worm D material dosing, uniformly, be continually fed in flour mill main frame E, carry out rolling grinding.Fine powder after grinding is siphoned away by high pressure positive blower I air-flow, carries out classification through being placed in the analysis machine above flour mill main frame E.Coarse powder is thrown to lower section by blade, loses centrifugal force, action of gravity falls back to flour mill main frame E and reface.The powder body reaching requirement specification is taken away from discharging opening by air-flow, the pipeline of this section is transformed into square pipeline by circular pipeline, this is because circular pipeline air-flow velocity is fast, square pipeline air-flow velocity is slack-off, enters whirlwind powder collector F, beneficially powder and sinks, collect finished powder, thinner dust enters pulsed jet cloth filter G the most with the wind, carries out the separation of wind and micropowder, and the powder of collection goes out through the second conveying worm H bank of tubes.Clean air stream is filtered discharge by high pressure positive blower I through deafener J.
It is only presently preferred embodiments of the present invention in sum, is not used for limiting the practical range of the present invention.The most all equivalence changes made according to the content of scope of the present invention patent and modification, all should be the technology category of the present invention.
Claims (9)
1. the European flour mill of energy-saving low-carbon environmental protection, it include main frame top by motor-driven analysis machine, main frame bottom is further divided into upper machine body, middle body and lower body from top to bottom；The top on main frame top is provided with discharging opening (1)；Air-flow cage ring (5) it is provided with in the body of this main frame bottom, fine powder powder feeding space is formed between this air-flow cage ring (5) and body of main frame bottom, the position of the lower end of this air-flow cage ring (5) is mounted in distance grinding roller (17) and bull ring (16) is milled above faying face up 200mm-550mm, the fine powder powder feeding mouth of this position is employing partition-type；Charging aperture (10) is installed outside the middle body of this main frame bottom；The lower body of this main frame bottom is provided with air inlet (20)；It is characterized in that: the middle body of this main frame bottom is built with spindle gearing；This spindle gearing includes the main frame belt pulley (6) being arranged on middle engine body exterior, the pulley drive axle (9) that one end is connected with main frame belt pulley (6), the other end of this pulley drive axle (9) is engaged with another angular wheel (7) on main shaft (8) by angular wheel (7)；Equipped with combination type grinding roller suspension bracket (11) on this main shaft (8), equipped with horizontal axis tam (12) on combination type grinding roller suspension bracket (11), the upper end of long-armed shaft of grinding roller assembly (15) is suspended on horizontal axis tam (12) and forms moving fulcrum (13), and the lower end of long-armed shaft of grinding roller assembly (15) is provided with can the grinding roller (17) of rotation；This lower body is provided with the position bull ring (16) corresponding to grinding roller (17).
The European flour mill of energy-saving low-carbon environmental protection the most according to claim 1, it is characterized in that: the length of this long-armed shaft of grinding roller assembly (15) is the 35%-115% of combination type grinding roller suspension bracket (11) diameter, this length is the distance from the faying face center of milling of grinding roller (17) and bull ring (16) to moving fulcrum (13) center.
The European flour mill of energy-saving low-carbon environmental protection the most according to claim 1, it is characterized in that: this combination type grinding roller suspension bracket (11) lower end is equipped with shovel seat (18), perching knife (19) it is fixed with on this shovel seat (18), the distance milled between faying face of perching knife (19) and grinding roller (17) and bull ring (16) adjusts according to processing materials, it is set as 30mm 360mm, the material casting of perching knife (19) the most also adjusts according to institute's processing materials, and setting material casting is highly from grinding house bottom surface 50mm 500mm.
The European flour mill of energy-saving low-carbon environmental protection the most according to claim 1, it is characterised in that: this bull ring (16) is the combination type bull ring that point polylith assembles.
The European flour mill of energy-saving low-carbon environmental protection the most according to claim 1, it is characterised in that: this analysis machine uses diameter up big and down small in conical turbine type blade rotor (3).
The European flour mill of energy-saving low-carbon environmental protection the most according to claim 1, it is characterised in that: this long-armed shaft of grinding roller assembly (15) is provided with the stop (14) of the spacing that can control grinding roller (17) and bull ring (16) near the position of horizontal axis tam (12).
The European flour mill of energy-saving low-carbon environmental protection the most according to claim 1, it is characterized in that: described motor is for driving frequency conversion motor (2), driving frequency conversion motor (2) on this analysis machine is arranged on analysis machine outside and is connected with analyzing machine power transmission shaft (4), and this analysis machine power transmission shaft (4) is arranged in turbine type blade rotor (3) or squirrel-cage impeller.
8. according to the European flour mill of energy-saving low-carbon environmental protection described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that: this combination type grinding roller suspension bracket (11) includes Flos Mume frame (111), some grinding roller seats (112) it are arranged at intervals with on this Flos Mume frame (111), all it is combined with stationary gland (113) on this grinding roller seat (112), between grinding roller seat (112) and stationary gland (113), is formed with horizontal axis tam (12) installing hole；This Flos Mume frame (111) is fixedly mounted on main shaft (8).
The European flour mill of energy-saving low-carbon environmental protection the most according to claim 8, it is characterised in that: this main shaft (8) upper end has cone cap (81) and gland (82), and this Flos Mume frame (111) lower end is provided with shovel seat (18).
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| CN201410553804.4A CN104289277B (en) | 2014-10-20 | 2014-10-20 | A kind of European flour mill of energy-saving low-carbon environmental protection |
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| CN201410553804.4A CN104289277B (en) | 2014-10-20 | 2014-10-20 | A kind of European flour mill of energy-saving low-carbon environmental protection |
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| CN104289277B true CN104289277B (en) | 2016-08-24 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104907136B (en) * | 2015-06-29 | 2017-10-24 | 河南维科重工机械有限公司 | The upper vertical big roller flour mill of driving |
| CN105289797A (en) * | 2015-11-06 | 2016-02-03 | 嘉兴市高正高分子材料有限公司 | Mill for carbon fiber material production |
| CN114289161B (en) * | 2021-12-31 | 2023-10-24 | 河南黎明重工科技股份有限公司 | System for preparing CFB power plant desulfurized limestone powder |
| CN114433305A (en) * | 2022-03-08 | 2022-05-06 | 滕宝红 | Energy-saving and environment-friendly vertical mill |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4830290A (en) * | 1988-07-01 | 1989-05-16 | Williams Robert M | Roller grinding mill |
| CN100493720C (en) * | 2007-02-05 | 2009-06-03 | 杨小芸 | Planetary roller type sand-producing grinding mill |
| JP5600547B2 (en) * | 2010-10-15 | 2014-10-01 | シニオン株式会社 | Roll mill |
| CN201823568U (en) * | 2010-10-28 | 2011-05-11 | 温县威石机械有限公司 | Pressurized swing-type superfine pulverizing mill |
| CN102580822B (en) * | 2012-03-12 | 2014-10-22 | 桂林鸿程矿山设备制造有限责任公司 | Compound-channel pendulous grinding machine and superfine powder processing system thereof |
| CN204147939U (en) * | 2014-10-20 | 2015-02-11 | 上海建冶路桥机器设备有限公司 | The European flour mill of a kind of energy-saving low-carbon environmental protection |
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