CN102166567A - Sieving feeding device - Google Patents
Sieving feeding device Download PDFInfo
- Publication number
- CN102166567A CN102166567A CN2010101244363A CN201010124436A CN102166567A CN 102166567 A CN102166567 A CN 102166567A CN 2010101244363 A CN2010101244363 A CN 2010101244363A CN 201010124436 A CN201010124436 A CN 201010124436A CN 102166567 A CN102166567 A CN 102166567A
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- arc concave
- circular arc
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- baffle plate
- faces
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Abstract
The invention provides a sieving feeding device. The device is a baffle plate body consisting of three faces, wherein the upper part of the middle face is protruded and the lower part of the middle face is recessed; the two side faces are symmetrically arranged on the two sides of the middle face and form a whole with the middle face; and the three faces forming the baffle plate body can be three planes, three arc concave surfaces or mixtures of planes and arc concave surfaces. The invention provides the sieving feeding device which is arranged in front of a conveyer belt; the middle face can reflect materials thrown from the conveyer belt, so the materials have a primary speed the same as the material feeding direction of the sieving feeding device and the pass ability of the sieving feeding device can be improved; and the two side faces are used for dispersing the materials to the two sides to guarantee that the materials are uniformly dispersed at a material feeding end of a sieve, so the problem that the materials are stacked when the materials are fed reversely is solved.
Description
Technical field
The present invention relates to the used charging gear of a kind of screening plant, is a kind of preceding feed baffle plate of conveyer belt that is installed in specifically.
Background technology
Common screening plant adopts conveyer belt when its feed, all are directions of walking material along screening plant, i.e. " forward feed ", but in some occasion, because structural limitations, can't realize " forward feed ", the conveying device feeding direction walks to expect that with screening plant direction is opposite, i.e. " reverse feed " is under this condition, as directly material being thrown on vibratory sieve, then because the material casting direction walks to expect that with screening plant direction is opposite, cause the screening plant handling capacity to reduce, material is difficult to scatter rapidly at the screening plant feeding end, and screening efficiency descends.
Summary of the invention
The invention provides and a kind ofly under " reverse feed " condition, material is evenly distributed at the screening plant feeding end, improve the screening charging gear of screening efficiency and vibratory sieve handling capacity.
Technical program of the present invention lies in this screening charging gear is the baffle plate body that three faces are formed: wherein outstanding bottom, face top is recessed; Two sides are symmetricly set in middle face both sides, and form an integral body with middle face.
Three faces of said composition baffle plate body are three planes: outstanding bottom, midplane top is recessed; Two side planes are symmetricly set in the midplane both sides, and form an integral body with midplane.
Three faces of said composition baffle plate body are three circular arc concave surfaces: wherein outstanding bottom, circular arc concave surface top is recessed; Circular arc concave surface both sides during two side circular arc concave surfaces are symmetricly set in, and in aggregates with middle circular arc concave shape.
Three faces of said composition baffle plate body are that plane and arc surface mix composition: wherein outstanding bottom, circular arc concave surface top is recessed; Circular arc concave surface both sides during two side planes are symmetricly set in.
Three faces of said composition baffle plate body are that plane and arc surface mix composition: outstanding bottom, midplane top is recessed; Two side circular arc concave surfaces are symmetricly set in the midplane both sides.
The baffle plate body that has three circular arc concave surfaces is a circular arc concave surface in the middle of it, and outstanding bottom, middle circular arc concave surface top is recessed; Circular arc concave surface both sides during both sides circular arc concave surface is symmetricly set in addition, and in aggregates with middle circular arc concave shape.
The present invention is a kind of preceding screening charging gear of conveyer belt that is installed in, and its two sides are used for material is disperseed to both sides, guarantee that material drops on the screen cloth equably, improve screening efficiency.Middle basifacial depression can reflect material, allow material have and walk to expect the initial velocity that direction is identical with screening plant, when screening plant " reverse feed ", material is evenly distributed, also can make simultaneously material obtain to walk to expect the speed that direction is consistent with screening plant, can improve the screening plant handling capacity like this, the present invention is a kind of simple and effective charging gear.
Description of drawings
The embodiment that provides below in conjunction with accompanying drawing is described in further detail the present invention.
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is a user mode side view of the present invention.
Fig. 3 is a user mode vertical view of the present invention.
Fig. 4 is the structural representation of the embodiment of the invention 2.
Fig. 5 is the structural representation of the embodiment of the invention 3.
Fig. 6 is the structural representation of the embodiment of the invention 4.
The specific embodiment
Among Fig. 1, the baffle plate body that the screening charging gear is made up of three circular arc concave surfaces is a circular arc concave surface 1 in the middle of it, and outstanding bottom, middle circular arc concave surface 1 top is recessed; Both sides circular arc concave surface 2 is symmetricly set in middle circular arc concave surface 1 both sides.Both sides circular arc concave surface 2 can allow material disperse to both sides, middle circular arc concave surface 1 down, material is reflected downwards, allow material that conveyer belt dishes out through reflection, the material that falls will have the initial velocity of screening direction unanimity, fall then on the screen cloth, guaranteed that material can not occur packing phenomenon in the above.Both sides circular arc concave surface 2 disperses material, guarantees that material can be evenly distributed on the screen cloth, concentration phenomenon can not occur, and middle circular arc concave surface is the class three-legged structure.
Among Fig. 2, conveyer belt 6 with material with certain speed when direction 7 is thrown to charging gear of the present invention, through in 1 reflection of circular arc concave surface, the material that falls drops on the screen cloth 5 along direction 3, will obtain to walk to expect the initial velocity that direction 4 is consistent, improve the handling capacity of screening plant with screening plant.2 is side circular arc concave surface.
Among Fig. 3, conveyer belt 6 with material with certain speed along direction 7 impellings to charging gear of the present invention, when material impacting when the charging gear, can be under 2 effects of both sides circular arc concave surface, material is disperseed along direction 8,9, guarantee that material can be evenly distributed on the screen cloth 5, packing phenomenon can not occur.
Among Fig. 4, embodiment 2 is made up of three planes, is a midplane 10 in the middle of it, and outstanding bottom, midplane top is recessed; Two side planes 11 are symmetricly set in midplane 10 both sides.
Among Fig. 5, embodiment 3 is made up of middle arc surface and plane, both sides, is circular arc concave surface 12 in the middle of it, and outstanding bottom, middle circular arc concave surface top is recessed; Two side planes 13 are symmetricly set in middle arc surface 1 both sides.
Among Fig. 6, embodiment 4 is made up of midplane and both sides circular arc concave surface, is a midplane 14 in the middle of it, and outstanding bottom, midplane top is recessed; Both sides circular arc concave surface 15 is symmetricly set in midplane 14 both sides.
Claims (5)
1. one kind is sieved charging gear, it is characterized in that: this charging gear is the baffle plate body that three faces are formed, and outstanding bottom, middle face top is recessed; Face both sides during two sides are symmetricly set in.
2. screening charging gear according to claim 1 is characterized in that: three faces of said composition baffle plate body are three planes, and outstanding bottom, midplane top is recessed, and two side planes are symmetricly set in the midplane both sides.
3. screening charging gear according to claim 1 is characterized in that: three faces of the baffle plate body of said composition are three circular arc concave surfaces, and outstanding bottom, middle circular arc concave surface top is recessed, circular arc concave surface both sides during two side circular arc concave surfaces are symmetricly set in.
4. screening charging gear according to claim 1 is characterized in that: three faces of said composition baffle plate body are that plane and arc surface mix composition, and wherein outstanding bottom, circular arc concave surface top is recessed, circular arc concave surface both sides during two side planes are symmetricly set in.
5. screening charging gear according to claim 1 is characterized in that: three faces of said composition baffle plate body are that plane and arc surface mix composition, and outstanding bottom, midplane top is recessed, and two side circular arc concave surfaces are symmetricly set in the midplane both sides.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101244363A CN102166567A (en) | 2010-02-27 | 2010-02-27 | Sieving feeding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101244363A CN102166567A (en) | 2010-02-27 | 2010-02-27 | Sieving feeding device |
Publications (1)
Publication Number | Publication Date |
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CN102166567A true CN102166567A (en) | 2011-08-31 |
Family
ID=44487993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101244363A Pending CN102166567A (en) | 2010-02-27 | 2010-02-27 | Sieving feeding device |
Country Status (1)
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CN (1) | CN102166567A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102700929A (en) * | 2012-06-04 | 2012-10-03 | 李大山 | Uniform feeding device with vibrating screen |
CN106311594A (en) * | 2015-06-25 | 2017-01-11 | 沈阳铝镁设计研究院有限公司 | A uniform material distribution device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2079091U (en) * | 1990-07-31 | 1991-06-19 | 天津市环境卫生工程设计研究所 | Moveable screening machine |
CN1091111A (en) * | 1993-04-21 | 1994-08-24 | 大连重型机器厂 | A kind of device for discharging |
CN2678336Y (en) * | 2003-11-21 | 2005-02-16 | 刘开雪 | Thresher |
CN201249135Y (en) * | 2008-09-05 | 2009-06-03 | 中冶北方工程技术有限公司 | Joint screening crusher |
CN201586511U (en) * | 2010-01-30 | 2010-09-22 | 鞍钢集团矿业公司 | Disc balling machine with adjustable small roller screen distributor |
CN201596623U (en) * | 2010-02-27 | 2010-10-06 | 襄樊金鹰轨道车辆有限责任公司 | Screening feeding device |
-
2010
- 2010-02-27 CN CN2010101244363A patent/CN102166567A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2079091U (en) * | 1990-07-31 | 1991-06-19 | 天津市环境卫生工程设计研究所 | Moveable screening machine |
CN1091111A (en) * | 1993-04-21 | 1994-08-24 | 大连重型机器厂 | A kind of device for discharging |
CN2678336Y (en) * | 2003-11-21 | 2005-02-16 | 刘开雪 | Thresher |
CN201249135Y (en) * | 2008-09-05 | 2009-06-03 | 中冶北方工程技术有限公司 | Joint screening crusher |
CN201586511U (en) * | 2010-01-30 | 2010-09-22 | 鞍钢集团矿业公司 | Disc balling machine with adjustable small roller screen distributor |
CN201596623U (en) * | 2010-02-27 | 2010-10-06 | 襄樊金鹰轨道车辆有限责任公司 | Screening feeding device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102700929A (en) * | 2012-06-04 | 2012-10-03 | 李大山 | Uniform feeding device with vibrating screen |
CN106311594A (en) * | 2015-06-25 | 2017-01-11 | 沈阳铝镁设计研究院有限公司 | A uniform material distribution device |
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Application publication date: 20110831 |