CN103657825B - Dispersing device for roller press - Google Patents

Dispersing device for roller press Download PDF

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Publication number
CN103657825B
CN103657825B CN201410005628.0A CN201410005628A CN103657825B CN 103657825 B CN103657825 B CN 103657825B CN 201410005628 A CN201410005628 A CN 201410005628A CN 103657825 B CN103657825 B CN 103657825B
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China
Prior art keywords
wear
plate
resisting
resistant
hits
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CN201410005628.0A
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CN103657825A (en
Inventor
李刚
韩楷
骆兴华
谢伟
张峰
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Jiangsu Pengfei Group Co Ltd
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Jiangsu Pengfei Group Co Ltd
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Abstract

The invention relates to a dispersing device for a roller press, which comprises a shell of which one side is provided with a feed inlet and the opposite side is provided with a coarse material outlet and a fine material outlet. A rotating wheel of which a wheel shaft is perpendicular to the feeding direction is arranged in the shell; the peripheral surface of the rotating wheel is peripherally and uniformly provided with a wear-resistant striking plate; the striking end face of the wear-resistant striking plate is arranged towards the feeding direction of materials; and the shell facing the striking end face of the wear-resistant striking plate is provided with a wear-resistant chain for receiving the materials struck and thrown up by the wear-resistant striking plate and carrying out impact on the materials again. A material cake squeezed by a fixed roller and a movable roller is dispersed by an impact force generated by high-speed rotation of the wear-resistant striking plate; the dispersed small material cake blocks crash into the wear-resistant chain at a high speed after being struck and thrown up; the wear-resistant chain impacts and finely crushes the small material cake blocks into material particles; and high-speed impact for twice enables the materials to be smashed into finer particles. The device can be far away from the movable roller and the fixed roller; and when the device is at a long distance with the movable roller and the fixed roller, the speed that the materials arrive at the wear-resistant striking plate is higher, the striking force is larger and the materials are more sufficiently smashed.

Description

Roll squeezer dispersing device
Technical field
The present invention relates to a kind of roll squeezer dispersing device, especially a kind of dispersing device being applicable to the roll squeezer of the industries such as mine, chemical industry, cement.
Background technology
The principle of roll squeezer be treat grinding material through ingredient conveyor be transported to metering feed bin in, metering feed bin in material at the uniform velocity enter roll squeezer carry out roll-in, in small, broken bits and through screening realize thickness material diversion.Coarse fodder is discharged from coarse fodder mouth, is again delivered in metering feed bin through elevator; Fines after screening enters tube mill grinding from fines outlet discharge, and grinding fine powder is through powder concentrator sorting, and qualified fine powder is transported to warehouse for finished product through finished product conveyer; Underproof slightly meal reenters ball mill grinding.
Present dispersing device just like publication number be CN101318181, publication date Chinese patent application of by name " device with classification broken up by a kind of biscuit that collects " disclosed in 10 days December in 2008, it breaks up function is rely on centrifugal force to reach the tup place of breaing up plate edge and broken up the material fallen into wherein by the dish of breaing up of High Rotation Speed, break up dish to be horizontally disposed with, material vertical drop.This kind of structural system will drive one large to break up dish High Rotation Speed, system electric power is large, but rely on centrifugal force to be thrown away by material, this not only needs one very large to break up dish, and material to throw speed low, Deng to reducing in the frictional force speed of breaing up dish card during edge tup in addition, smash poor effect, and device volume is huge.
Another section of publication number is CN101905182, publication date is that the Chinese patent application of by name " rolling, scattering and grading all-in-one machine " on December 8th, 2010 discloses and a kind ofly relies on two gears rotated dorsad to be broken up by the tooth of the material fallen by rotation in the below of fixed roll and action roller, and rear portion material is accelerated to hit pressure roller (action roller and fixed roll) roll surface and carry out primary fragmentation shock again by impelling, although this kind of structure has carried out twice shock, but because the material broken up through gear will hit pressure roller roll surface, therefore gear not easily from dynamic fixed roll too away from, like this outside diameter of gear is unsuitable excessive, the linear velocity of the gear rotation that external diameter is little is lower, if gear rotary speed is lower, material evenly can drop on gear surface, the flank of tooth is better to material crushing effect, and because the lower rotating speed of gear, the ejection velocity that material obtains is lower, secondary impact roll surface effect is bad, as increased gear rotational speed with the ejection velocity helping material to obtain higher secondary impact, roll-in rear portion material is caused to be moved with to roll surface in the lump by the secondary impact material of impelling droping in gear roll surface process oneself, whole material cannot be made all to bump against on the flank of tooth, result causes a flank of tooth crushing efficiency to reduce, also reduce the ejection velocity of material secondary impact, therefore gear rotational speed can not be too high simultaneously.Comprehensive above-mentioned a series of reason, material gear obtain to throw speed low, the speed hitting roller is also low, smashes effect naturally bad, and roller surfaces is large, to material to smash effect also bad.
In view of this, special proposition the present invention.
Summary of the invention
The object of this invention is to provide and a kind of effective roll squeezer dispersing device is smashed to material.
For solving the problems of the technologies described above, the present invention adopts the basic conception of technical scheme to be:
A kind of roll squeezer dispersing device, be included in side and there is the housing that charging aperture, relatively side have coarse fodder outlet and fines outlet, the swiveling wheel of wheel shaft perpendicular to feedstock direction is provided with in described housing, on the circumferential surface of swiveling wheel, circumference is evenly provided with and wear-resistingly hits plate, the wear-resisting strike end face hitting plate is arranged towards the feedstock direction of material, towards described wear-resisting hit housing that plate hits end face is provided with hit the material thrown and the wear-resisting chain that it is clashed into again for accepting by the described wear-resisting plate that hits; Be provided with to described coarse fodder outlet-inclined impeller vane and the vibratory sieve of lower end and described coarse fodder outlet linking described wear-resisting hitting above the below of plate and wear-resisting chain, the outlet of described fines; Described vibratory sieve and horizontal plane angle are 5 °-15 °; The described wear-resisting back side relative with hitting end face hitting plate connects neighbouring wear-resistant by circular sliding slopes part and hits the root that plate hits end face.
This section is deleted.
This section is deleted.
Preferably, described fines outlet is large, near apart from described wear-resisting chain, and coarse fodder goes out young, far away apart from described wear-resisting chain.
Preferably, the described wear-resisting circumferential surface of strike end face perpendicular to described swiveling wheel hitting plate.
Preferably, describedly wear-resistingly plate is hit and described swiveling wheel removably connects.
This section is deleted.
Preferably, described swiveling wheel wheel shaft to circumferential surface on be evenly provided with that at least two rows are described wear-resistingly hits plate, described wear-resisting chain is wear-resistingly hit corresponding many of arranging of plate with described.
Beneficial effect of the present invention is: the material cake after fixed roll and action roller extruding is broken up out through wear-resisting impact of hitting the generation of plate High Rotation Speed, the cobbing cake broken up is thrown rear high speed by strike and is hit wear-resisting chain, cobbing cake is clashed into one-tenth material particles in small, broken bits by wear-resisting chain, and twice high-speed impact makes material be crashed to pieces into less fine particle.This device can away from action roller and fixed roll, and time distant, to arrive wear-resisting speed of hitting plate just faster for material, and hitting dynamics is just larger, smashes more abundant.
Accompanying drawing explanation
Fig. 1 is the structural representation under roll squeezer dispersing device of the present invention is applied in fixed roll and action roller;
Fig. 2 is the structural representation of roll squeezer dispersing device of the present invention;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the structural representation of the roll-in system applying roll squeezer dispersing device of the present invention.
detailed description of the invention
in order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
With reference to Fig. 1, Fig. 2 and Fig. 3, the present invention is a kind of roll squeezer dispersing device, be included in side and there is the housing 3 that charging aperture 4, relatively side have coarse fodder outlet 5 and fines outlet 6, the swiveling wheel 7 of wheel shaft 11 perpendicular to feedstock direction is provided with in described housing 3, wheel shaft 11 is fixed on housing 3 by end cap 12 and transparent cover 14, and wheel shaft 11 fills belt wheel 15 through on the head of transparent cover 14, belt wheel 15 connects motor by belt, driven rotary wheel 7 rotates, and swiveling wheel 7 is locked by pin 13 and wheel shaft 11.On the circumferential surface of swiveling wheel 7, circumference is evenly provided with and wear-resistingly hits plate 8, the wear-resisting strike end face 81 hitting plate 8 is arranged towards the feedstock direction of material, towards described wear-resisting hit housing that plate 8 hits end face 81 is provided with hit the material thrown and the wear-resisting chain 9 that it is clashed into again for accepting by the described wear-resisting plate 8 that hits.
Material cake after fixed roll 1 and action roller 2 extrude is broken up out through wear-resisting impact of hitting the generation of plate 8 High Rotation Speed, the cobbing cake broken up is thrown rear high speed by strike and is hit wear-resisting chain 9, cobbing cake is clashed into one-tenth material particles in small, broken bits by wear-resisting chain 9, and twice high-speed impact makes material be crashed to pieces into less fine particle.This device can away from action roller 2 and fixed roll 1, and time distant, to arrive wear-resisting speed of hitting plate 8 just faster for material, and hitting dynamics is just larger, smashes more abundant.
Coarse fodder outlet 5 and fines outlet 6 are disposed adjacent the same side at housing, described fines outlet 6 is large, near apart from described wear-resisting chain 9, coarse fodder exports 5 little, far away apart from described wear-resisting chain 9, and the material fallen by wear-resisting chain 9 can be fallen on vibratory sieve 10 nearby.
Be provided with to tilt and the vibratory sieve 10 of lower end and described coarse fodder outlet 5 linking to described coarse fodder outlet 5 described wear-resisting hitting above the below of plate 8 and wear-resisting chain 9, described fines outlet 6, vibratory sieve 10 and the fines of the embodiment of the present invention export 6 isometric, and one end of vibratory sieve 10 lower end and coarse fodder outlet 5 is connected.Adopt vibration screening device, by the material screening after in small, broken bits, thick material slips into coarse fodder outlet 5 automatically, fines discharged by fines discharging opening, coarse fodder reenters roll squeezer 17 roll-in, fragmentation through elevator 18; Fines enters ball mill, and thick material need not collect separation separately again, and vibratory sieve 10 is obliquely installed, fast relative to horizontally disposed vibratory sieve 10 screening materials carrying speed, not easily causes accumulation.
Vibratory sieve 10 angle of inclination is not easily excessive, too large, has partial material screening insufficient, preferably makes described vibratory sieve 10 and horizontal plane angle be 5 °-15 °.
With reference to Fig. 3, described swiveling wheel 7 wheel shaft 11 to circumferential surface on be evenly provided with that at least two rows are described wear-resistingly hits plate 8, described wear-resisting chain 9 is wear-resistingly hit corresponding many of arranging of plate 8 with described, as long as ensure to hit the material that plate 8 impelling comes can all strike wear-resisting chain 9 from wear-resisting, do not require the quantity of wear-resisting chain 9.
Refer again to Fig. 3, the described wear-resisting strike end face 81 hitting plate 8, perpendicular to the circumferential surface of described swiveling wheel 7, is convenient to find setting angle, makes being provided with rule and can following of the miscellaneous part of device.
The described wear-resisting plate 8 that hits removably connects with described swiveling wheel 7.Wear-resisting to hit plate 8 with wear-resisting chain 9 be consumable accessory, only need change these consumable accessorys, increase the service life of whole equipment, reduce maintenance cost, and disassembling operations is simple, change conveniently after their wearing and tearing.
With reference to Fig. 1 and Fig. 2, described wear-resisting that hit plate 8 with hit the relative back side 82 of end face 81 and hit plate 8 hit the firm root of end face by connecting neighbouring wear-resistant because of arc connector, wear-resisting plate 8 entirety of hitting is made to form flabellum shape, ensure no matter material can not fall into the wear-resisting below (wear-resisting hit between plate 8 and swiveling wheel 7 circumferential surface) hitting plate 8, always remain on wear-resisting hitting on effective strike area of plate 8.
With reference to Fig. 4, this volume of press dispersing device is applied in its operation principle in volume press system: treat that grinding material is transported in metering feed bin 19 through ingredient conveyor 20, and in metering feed bin 19, material at the uniform velocity enters a volume press 17 and carries out car elder brother pressure, in small, broken bits and realize thickness material diversion through screening.Coarse fodder is discharged from coarse fodder mouth 5, is again delivered in metering feed bin 19 through elevator 18; Fines after screening is discharged from fines outlet 6 and is entered tube mill 23 grinding, and grinding fine powder is through powder concentrator 21 sorting, and qualified fine powder is transported to warehouse for finished product through finished product conveyer 22; Underproof slightly meal reenters ball mill 23 grinding.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (5)

1. a roll squeezer dispersing device, it is characterized in that, be included in side and there is the housing that charging aperture, relatively side have coarse fodder outlet and fines outlet, the swiveling wheel of wheel shaft perpendicular to feedstock direction is provided with in described housing, on the circumferential surface of swiveling wheel, circumference is evenly provided with and wear-resistingly hits plate, the wear-resisting strike end face hitting plate is arranged towards the feedstock direction of material, towards described wear-resisting hit housing that plate hits end face is provided with hit the material thrown and the wear-resisting chain that it is clashed into again for accepting by the described wear-resisting plate that hits; Be provided with to described coarse fodder outlet-inclined impeller vane and the vibratory sieve of lower end and described coarse fodder outlet linking described wear-resisting hitting above the below of plate and wear-resisting chain, the outlet of described fines; Described vibratory sieve and horizontal plane angle are 5 °-15 °; The described wear-resisting back side relative with hitting end face hitting plate connects neighbouring wear-resistant by circular sliding slopes part and hits the root that plate hits end face.
2. according to the roll squeezer dispersing device described in claim 1, it is characterized in that, described fines outlet is large, near apart from described wear-resisting chain, and coarse fodder goes out young, far away apart from described wear-resisting chain.
3. according to the roll squeezer dispersing device described in claim 1, it is characterized in that, the described wear-resisting circumferential surface of strike end face perpendicular to described swiveling wheel hitting plate.
4. according to the roll squeezer dispersing device described in claim 1, it is characterized in that, describedly wear-resistingly hit plate and described swiveling wheel removably connects.
5. the roll squeezer dispersing device according to any one of claim 1-4, it is characterized in that, described swiveling wheel wheel shaft to circumferential surface on be evenly provided with that at least two rows are described wear-resistingly hits plate, described wear-resisting chain is wear-resistingly hit corresponding many of arranging of plate with described.
CN201410005628.0A 2014-01-06 2014-01-06 Dispersing device for roller press Active CN103657825B (en)

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* Cited by examiner, † Cited by third party
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CN104117401B (en) * 2014-06-30 2016-04-27 张家港市兰航机械有限公司 Roll-type bulk material device
CN105689122A (en) * 2016-03-24 2016-06-22 陈勇 Paraboloidal magnetite sand bombarding type magnetite separation combination device
CN107838035B (en) * 2017-10-31 2020-10-02 界首市润安机械有限公司 Two-stage grain primary cleaning equipment
CN107617502B (en) * 2017-11-02 2023-10-24 江苏吉能达环境能源科技有限公司 Multistage grinding superfine powder production equipment
CN114308361B (en) * 2022-01-17 2023-04-07 江苏鹏飞集团股份有限公司 Internal screening circulating roller press
CN115055261B (en) * 2022-04-22 2024-05-03 浙江博宇机电有限公司 Large dry sand making system and method

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Publication number Priority date Publication date Assignee Title
CN101318181A (en) * 2007-06-07 2008-12-10 中信重工机械股份有限公司 Apparatus for breaking up and classifying cake material
KR100909445B1 (en) * 2009-03-10 2009-07-28 (주)케이디에스 Chain hammer crusher for high quality aggregate production at the construction waste treatment
CN101905182A (en) * 2010-08-14 2010-12-08 倪文龙 Rolling, scattering and grading all-in-one machine
CN102153300A (en) * 2011-05-06 2011-08-17 吴江市明港道桥工程有限公司 Cement pulverizing system and method

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Publication number Priority date Publication date Assignee Title
JPS6415151A (en) * 1987-07-07 1989-01-19 Kawasaki Heavy Ind Ltd Impact type mixer for excavated earth, etc.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101318181A (en) * 2007-06-07 2008-12-10 中信重工机械股份有限公司 Apparatus for breaking up and classifying cake material
KR100909445B1 (en) * 2009-03-10 2009-07-28 (주)케이디에스 Chain hammer crusher for high quality aggregate production at the construction waste treatment
CN101905182A (en) * 2010-08-14 2010-12-08 倪文龙 Rolling, scattering and grading all-in-one machine
CN102153300A (en) * 2011-05-06 2011-08-17 吴江市明港道桥工程有限公司 Cement pulverizing system and method

Non-Patent Citations (1)

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Inventor after: Li Gang

Inventor after: Han Kai

Inventor after: Luo Xinghua

Inventor after: Xie Wei

Inventor after: Zhang Feng

Inventor before: Li Gang

Inventor before: Han Kai

Inventor before: Luo Xinghua

Inventor before: Xie Wei

Inventor before: Zhang Feng

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