CN102441336B - Solid material mixer driven by linear motor - Google Patents
Solid material mixer driven by linear motor Download PDFInfo
- Publication number
- CN102441336B CN102441336B CN201110289051.7A CN201110289051A CN102441336B CN 102441336 B CN102441336 B CN 102441336B CN 201110289051 A CN201110289051 A CN 201110289051A CN 102441336 B CN102441336 B CN 102441336B
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- CN
- China
- Prior art keywords
- linear motor
- roller set
- solid material
- swing roller
- alternating current
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
- B28C5/0843—Drives for drums rotating about a horizontal axis and supported by rotating rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to a solid material mixer driven by a linear motor, belonging to the technical field of chemical mechanical equipment. The mixer is driven by a three-phase linear motor. Compared with the traditional mixer, the solid material mixer disclosed by the invention has the advantages of simple structure, advanced driving mechanism, low fault rate and the like and can be widely applied to the industries, such as chemical industry, light industry, buildings, feed processing and the like. The solid material mixer driven by the three-phase linear motor is characterized in that a circular arc structure is adopted as a driving mode, and electric energy can be directly converted into mechanical energy for linear movement without using an intermediate conversion mechanism. Compared with the traditional drum type mixer driving device, a driving device in the solid material mixer disclosed by the invention is not provided with mechanical components such as couplings, reducers, gears, gear rings and the like and has simple, compact and reasonable structure and more scientific driving mechanism; and the solid material mixer has the advantages of small mechanical wear, low fault rate, small maintenance work load, durability, low noise and the like and is a new generation product for replacing the traditional drum type mixer.
Description
Technical field
The present invention is the solid material blender that a kind of linear motor drives, belong to the chemical mechanical equipment technical field, it is a kind of blender that is driven by three-phase linear motor, comparing with existing blender has simple in structure, advantage such as drive mechanism is advanced and fault rate is low, can be widely used in industries such as chemical industry, light industry, building and feed processing.
Background technology
In industrial production various materials being puddled evenly is one common operation, liquid material adopts agitator to finish under the general working condition, and divided solid materials is mobile poor because of it, normal conditions are to adopt blender to finish (as concrete mixer), and blender uses in a large number in industries such as chemical industry, light industry, building, building materials and feed processing.Blender is divided into continuously and discontinuous two types by the input and output material form, is divided into vertical, horizontal and three types of tiltings by installation form.Under the big situation for the treatment of capacity, the most frequently used is the drum-type blender, and this blender cylinder both sides are respectively equipped with charging aperture and discharging opening, and charging and discharging can uninterruptedly be carried out continuously.The drive unit of existing drum-type blender is the cylinder rotation that is driven blender by motor through shaft coupling, reductor, gear and gear ring, mechanism's more complicated, break down easily, generally because drum-type blender volume is bigger, it all is the separate unit setting, do not have stand-by equipment, certainly will cause complete plant shutdown in case the drum-type blender breaks down, consequence is comparatively serious.
Existing drum-type blender mainly is made up of swing roller and drive unit two parts.Wherein swing roller is welded into cylinder by steel plate, the length of its diameter and cylinder is determined by treating capacity and the uniformity of solid material, be welded with the stirring vane of the certain anglec of rotation of multi-disc band on the swing roller inwall, centre position in the cylinder outside is welded with a circular gear ring, its internal diameter is identical with the external diameter of cylinder, the axial centre position at swing roller two ends, one end is provided with charging aperture, the other end is provided with discharging opening, the swing roller installation form is horizontal installation, supports whole cylinder by the four rolling group, and the four rolling group is installed in cylinder dual-side edge, cylinder is provided with postive stop baffle, prevents that cylinder string about rotation is moving.Drive unit is made up of motor, shaft coupling, reductor, gear and gear ring, and the motor rotating is through shaft coupling, reductor, gear and the rotating of gear ring driven rotary cylinder.In mixed process, various raw materials enter swing roller from charging aperture, and along with being stirred blade, cylinder rotation takes the cylinder top to, under the effect of gravity, raw material is fallen the cylinder below again, can be stirred blade and take the cylinder top again to, fall the cylinder below again, through the repeated multiple times said process various raw materials are mixed, because of the certain anglec of rotation of stirring vane band, raw material progressively moves to the discharging opening direction in the mixed process, through discharging mechanism mixed raw materials is shifted out from swing roller.Whole mixed process is uninterrupted continuously, limit charging limit discharging.
Summary of the invention
The solid material blender that a kind of linear motor of the present invention drives, purpose is to solve more high defectives of the ubiquitous complex structure of drive unit, fault rate of existing drum-type blender, thereby disclose a kind of technical scheme of drum-type blender drive unit, this device has that mechanism is simple, mechanical wear is little and low noise advantages.
The solid material blender that a kind of linear motor of the present invention drives, it is characterized in that being that it is circular arc that a kind of type of drive adopts structure, electric energy can be directly changed into straight-line mechanical energy, and the solid material blender that the three-phase alternating current linear motor that does not need intermediate conversion mechanism drives, package unit does not have shaft coupling, reductor, gear and gear ring mechanical part, mainly by swing roller 1, stirring vane 2, left front roller set 3, left back roller set 4, right front roller set 5, right back roller set 6 and three-phase alternating current linear motor 7 are formed, its described swing roller 1 usefulness steel plate rolls and is welded into cylinder, the length of its diameter and cylinder is determined by treating capacity and the uniformity of solid material, the two ends, the axial left and right sides of cylinder are respectively equipped with charging aperture and discharging opening, the inwall welding 6-8 bar spiral angle of cylinder is 10 °-20 ° stirring vane 2, and distribution mode is for distributing symmetrically and evenly; Its described left front roller set 3, left back roller set 4, right front roller set 5 and right back roller set 6 are rack-mount, its installation dimension determines that according to the size of swing roller 1 swing roller 1 completes the back lifting to the bracing or strutting arrangement of being made up of left front roller set 3, left back roller set 4, right front roller set 5 and right back roller set 6 four rolling groups; Its described three-phase linear motor 7 is made into semicircular arc, the external diameter radian of its radian and swing roller 1 is complementary, three-phase linear motor 7 is installed in swing roller 1 outboard shafts to the centre position (seeing accompanying drawing 1 and accompanying drawing 2) of physical dimension, and the distance between linear motor 7 and the swing roller 1 remains on 3--5mm.
Set forth its driving process below in conjunction with accompanying drawing, connect power initiation three-phase alternating current linear motor 7, three-phase alternating current linear motor 7 feeds three-phase alternating current and produces an alternation shifting magnetic field in the inner and surperficial meeting of its armature, because the distance between three-phase alternating current linear motor 7 and the swing roller 1 is closer, the alternation shifting magnetic field in moving process because of the surperficial cutting magnetic line of the barrel of swing roller 1, and produce induced-current (eddy current) in the inside of the barrel of swing roller 1, induced-current produces magnetic field and the interaction of alternation shifting magnetic field produces electromagnetic push, and promotion swing roller 1 is done to roll and rotated.
The solid material blender that a kind of linear motor of the present invention drives and traditional drum-type blender compare, and advantage is:
I, drive unit and traditional drum-type blender drive unit relatively do not have mechanical parts such as shaft coupling, reductor, gear and gear ring, and simple in structure, compact, reasonable, drive mechanism is science more;
II, mechanical wear are little, and fault rate is low; Maintenance load is little;
III, durable in use; Low noise advantages;
Description of drawings
Fig. 1 is the solid material blender structural representation that linear motor drives, and number in the figure is respectively: 1. swing roller 2.. stirring vane 3. left front roller set 4. left back roller set 5. right front roller set 6. right back roller set 7. three-phase alternating current linear motors
The solid material blender structure A-A schematic diagram that Fig. 2 drives for linear motor.
Specific embodiments:
Embodiment 1:
The application of solid material blender in the concrete whipping process that a kind of linear motor of the present invention drives, blender of the present invention is by swing roller 1, stirring vane 2, left front roller set 3, left back roller set 4, right front roller set 5, right back roller set 6 and linear motor 7 are formed, the thick steel plate of its described swing roller 1 usefulness 8mm, roll and be welded into the cylinder that diameter is 1200mm, length is 1800mm, the two ends, the axial left and right sides of cylinder are respectively equipped with charging aperture and the discharging opening that diameter is 400mm, 6 spiral angles of inwall welding of cylinder are 10 ° stirring vane 2, stirring vane 2 highly is 120mm, and distribution mode is for distributing symmetrically and evenly; Its described left front roller set 3, left back roller set 4, right front roller set 5 and right back roller set 6 are rack-mount, installation dimension be between left front roller set 3 and the right front roller set 5 apart from 1100mm, between left back roller set 4 and the right back roller set 6 apart from 1100mm (seeing accompanying drawing 1); Apart from 900mm, apart from 900mm (seeing accompanying drawing 2), after the installation swing roller is lifted on the four rolling group between right front roller set 5 and the right front roller set 6 between left front roller set 3 and the left back roller set 4.Its described linear motor 7 is made into semicircular arc, the external diameter radian of its radian and swing roller 1 is complementary, linear motor 7 is installed in swing roller 1 outside, be positioned at the centre position (seeing accompanying drawing 1 and accompanying drawing 2) of charging aperture and discharging opening, the distance between linear motor 7 and the swing roller 1 remains on 4mm.
The concrete whipping process:
Respectively with cement, stone, sand and water are pressed formula rate and are added in the swing roller 1 from charging aperture, connect power initiation three-phase linear motor 7, three-phase linear motor 7 feeds three-phase alternating current and produces an alternation shifting magnetic field in the inner and surperficial meeting of its armature, because the distance between three-phase linear motor 7 and the swing roller 1 is closer, the alternation shifting magnetic field is in moving process, produce induced-current (eddy current) in the barrel of the swing roller 1 that makes, induced-current produces magnetic field and the interaction of alternation shifting magnetic field produces electromagnetic push, promote swing roller 1 and do the rotation of rolling, stirring vane 2 is with the cement of swing roller 1 bottom in the rotary course, stone, material such as sand and water takes swing roller 1 top to, under the effect of gravity, be brought to the cement on swing roller 1 top, stone, material such as sand and water freely falls, fall back to swing roller 1 bottom, can be taken to swing roller 1 top again, fall back to swing roller 1 bottom again, repeated multiple times can make cement, stone, sand and water stir, and through discharging mechanism the concrete that stirs are shifted out swing roller 1 from discharging opening.
Embodiment 2:
The application of solid material blender in feed mixed process that a kind of linear motor of the present invention drives pressed corn flour, wheat bran, bone meal, other auxiliary materials and water formula rate respectively and added in the swing roller 1 from charging aperture.The novel mixing device is made up of swing roller 1, stirring vane 2, left front roller set 3, left back roller set 4, right front roller set 5, right back roller set 6 and linear motor 7, the thick steel plate of its described swing roller 1 usefulness 8mm, roll and be welded into the cylinder that diameter is 1500mm, length is 2000mm, the two ends, the axial left and right sides of cylinder are respectively equipped with charging aperture and the discharging opening that diameter is 500mm, 7 spiral angles of inwall welding of cylinder are 15 ° stirring vane 2, stirring vane 2 highly is 150mm, and distribution mode is for distributing symmetrically and evenly; Its described left front roller set 3, left back roller set 4, right front roller set 5 and right back roller set 6 are rack-mount, installation dimension be between left front roller set 3 and the right front roller set 5 apart from 1300mm, between left back roller set 4 and the right back roller set 6 apart from 1300mm; Between left front roller set 3 and the left back roller set 4 apart from 1100mm, between right front roller set 5 and the right front roller set 6 apart from 1100mm; Distance between linear motor 7 and the swing roller 1 remains on 5mm, and other is with embodiment 1.
Embodiment 3:
The application of solid material blender in plastic industry batch mixing colour mixture process that a kind of linear motor of the present invention drives, according to performance and the color of product, respectively polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), ABS and high pressure, low pressure, high transparent inserts and various plastic pigment are pressed formula rate and added in the swing roller 1 from charging aperture.The novel mixing device is made up of swing roller 1, stirring vane 2, left front roller set 3, left back roller set 4, right front roller set 5, right back roller set 6 and linear motor 7, the thick steel plate of its described swing roller 1 usefulness 8mm, roll and be welded into the cylinder that diameter is 900mm, length is 1600mm, the two ends, the axial left and right sides of cylinder are respectively equipped with charging aperture and the discharging opening that diameter is 300mm, 8 spiral angles of inwall welding of cylinder are 20 ° stirring vane 2, stirring vane 2 highly is 90mm, and distribution mode is for distributing symmetrically and evenly; Its described left front roller set 3, left back roller set 4, right front roller set 5 and right back roller set 6 are rack-mount, installation dimension be between left front roller set 3 and the right front roller set 5 apart from 900mm, between left back roller set 4 and the right back roller set 6 apart from 900mm; Between left front roller set 3 and the left back roller set 4 apart from 700mm, between right front roller set 5 and the right front roller set 6 apart from 700mm; Distance between linear motor 7 and the swing roller 1 remains on 3mm, and other is with embodiment 1.
Claims (1)
1. the solid material blender that drives of a linear motor, it is characterized in that being that it is circular arc that a kind of type of drive adopts structure, electric energy can be directly changed into straight-line mechanical energy, and the solid material blender that the three-phase alternating current linear motor that does not need intermediate conversion mechanism drives, package unit does not have shaft coupling, reductor, gear and gear ring mechanical part are mainly by swing roller (1), stirring vane (2), left front roller set (3), left back roller set (4), right front roller set (5), right back roller set (6) and three-phase alternating current linear motor (7) are formed; Its described swing roller (1) rolls with steel plate and is welded into cylinder, the length of its diameter and cylinder is determined by treating capacity and the uniformity of solid material, the two ends, the axial left and right sides of cylinder are respectively equipped with charging aperture and discharging opening, 6-8 spiral angles of inwall welding of cylinder are 10 °-20 ° stirring vane (2), and distribution mode is for distributing symmetrically and evenly; Its described left front roller set (3), left back roller set (4), right front roller set (5) and right back roller set (6) are rack-mount, installation dimension is determined according to the size of swing roller (1) relatively, and swing roller (1) completes the back lifting to the bracing or strutting arrangement of being made up of left front roller set (3), left back roller set (4), right front roller set (5) and right back roller set (6) four rolling group; Its described three-phase alternating current linear motor (7) is made into semicircular arc, its radian is pressed the external diameter of swing roller (1) and is determined, three-phase alternating current linear motor (7) is installed in swing roller (1) outboard shafts to the centre position of physical dimension, and the distance between three-phase alternating current linear motor (7) and the swing roller (1) remains on 3--5mm; During use, connect power initiation three-phase alternating current linear motor (7), three-phase alternating current linear motor (7) feeds three-phase alternating current and produces an alternation shifting magnetic field in the inner and surperficial meeting of its armature, because the distance between three-phase alternating current linear motor (7) and the swing roller (1) is closer, the alternation shifting magnetic field in moving process because of the surperficial cutting magnetic line of the tunnel wall of steel plate of swing roller (1), and produce induced-current in the inside of the tunnel wall of steel plate of swing roller (1), induced-current produces magnetic field and the interaction of alternation shifting magnetic field produces electromagnetic push, and promotion swing roller (1) is done to roll to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110289051.7A CN102441336B (en) | 2011-09-24 | 2011-09-24 | Solid material mixer driven by linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110289051.7A CN102441336B (en) | 2011-09-24 | 2011-09-24 | Solid material mixer driven by linear motor |
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| Publication Number | Publication Date |
|---|---|
| CN102441336A CN102441336A (en) | 2012-05-09 |
| CN102441336B true CN102441336B (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110289051.7A Expired - Fee Related CN102441336B (en) | 2011-09-24 | 2011-09-24 | Solid material mixer driven by linear motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103552853A (en) * | 2013-11-01 | 2014-02-05 | 双鸭山市三诚机械制造有限公司 | Self-walking type roller gangue storage vehicle |
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| CN104785143B (en) * | 2015-05-04 | 2017-02-22 | 西安近代化学研究所 | Spiral mixing roller |
| CN106732073B (en) * | 2017-03-23 | 2019-07-09 | 中山市中东精密金属制品有限公司 | A kind of powder metallurgy mixing device |
| CN111163857A (en) * | 2017-10-11 | 2020-05-15 | 株式会社武田制作所 | Stirring device and method for treating organic waste using same |
| CN110585973A (en) * | 2019-09-10 | 2019-12-20 | 东北石油大学 | Three-layer drum-type powder mixing device |
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| CN113069968A (en) * | 2021-05-13 | 2021-07-06 | 盾构及掘进技术国家重点实验室 | Mixing device for improving measurement precision of shield slurry densimeter |
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| CN102441336A (en) | 2012-05-09 |
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