CN103551305A - Anti-blocking screen surface of comb-tooth sieve - Google Patents
Anti-blocking screen surface of comb-tooth sieve Download PDFInfo
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- CN103551305A CN103551305A CN201310525758.2A CN201310525758A CN103551305A CN 103551305 A CN103551305 A CN 103551305A CN 201310525758 A CN201310525758 A CN 201310525758A CN 103551305 A CN103551305 A CN 103551305A
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Abstract
The invention provides a screen surface in screening equipment used for industry, and particularly discloses a technical scheme of an anti-blocking screen surface of a comb-tooth sieve. The anti-blocking screen surface comprises a plurality of sieve plates provided with sieve teeth, and a height difference is formed between the adjacent sieve plates of the sieve plates; movable sieve teeth, which have relative motion with the sieve teeth, are arranged between the sieve teeth on the sieve plates, and the movement of the movable sieve teeth is vibration in a vertical plane of a sieve plate plane, the projection shape of each sieve tooth on the sieve plates is rectangular or trapezoidal, the projection shape of each movable sieve tooth is rectangular or trapezoidal or triangular; the matching condition of the shapes of the adjacent sieve teeth and the movable sieve teeth is that the projection shape of a hole between each sieve tooth and each movable sieve tooth is a hole shape with a smaller width h of a feeding end of the screen surface than a width H of a discharging end of the screen surface.
Description
Technical field
What the present invention relates to is the compass screen surface in a kind of industrial screening plant, especially a kind of anti-blocking broach sieve compass screen surface.
Background technology
In the prior art, known technology is at the compass screen surface with broach sieve, is in succession superposeed and forms, at the compass screen surface with broach sieve by a plurality of sieve plates with sieve tooth as shown in attached Fig. 1 and 2.Broach sieve is the good screening plant of a kind of screening bulk material, but, the structure of sieving compass screen surface due to broach is in succession superposeed and forms by sieve plate, this just causes the sieve aperture of sieve plate to become blind hole, make often to occur the clogging of material in screening process, also be difficult to screening sticky material simultaneously, there is no so far a kind of broach sieve compass screen surface that can prevent feed blocking, this is the existing weak point of prior art.
Summary of the invention
The present invention is exactly for the existing deficiency of prior art, and provide a kind of anti-blocking broach to sieve the technical scheme of compass screen surface, this scheme adopts the difference in height improving between adjacent sieve plate, and on sieve plate, respectively sieve between tooth the moving sieve tooth increasing with the relative motion of sieve tooth, motion of this moving sieve tooth be with sieve plate plane vertical plane in vibration, utilize the vibration of moving sieve tooth between two sieve teeth, be able to reject the obstruction of various shape materials, the effect that prevents feed blocking is splendid, also can sieve sticky material simultaneously.
This programme is achieved by the following technical measures: anti-blocking broach sieve compass screen surface, comprise a plurality of sieve plates with sieve tooth, and the feature of this programme is to have a difference in height between the adjacent sieve plate of described sieve plate; On described sieve plate, respectively sieve and between tooth, have and the moving sieve tooth of sieve tooth relative motion, motion of this moving sieve tooth be with sieve plate plane vertical plane in vibration; The projection of shape of respectively sieving tooth on described sieve plate is rectangle or trapezoidal, and the projection of shape of described moving sieve tooth is rectangle or trapezoidal or triangle; The condition of described adjacent sieve tooth and moving sieve odontoid coupling is that between sieve tooth and moving sieve tooth, the projection of shape in hole, must be the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H.The concrete feature of this programme also has, described adjacent sieve tooth and relative two sides A face and B face on moving sieve tooth, and must have a side is plane.The projection of shape of described sieve plate top sieve tooth is trapezoidal, and the projection of shape of described moving sieve tooth is rectangle; The projection of shape in hole between described adjacent sieve tooth and moving sieve tooth, be compass screen surface feed end width h be less than compass screen surface discharge end width H hole shape, this hole shape is trapezoidal; Described adjacent sieve tooth is with in relative two sides A face on moving sieve tooth and B face, and B face is plane.The projection of shape of described sieve plate top sieve tooth is rectangle, and the projection of shape of described moving sieve tooth is trapezoidal; The projection of shape in hole between described adjacent sieve tooth and moving sieve tooth, be compass screen surface feed end width h be less than compass screen surface discharge end width H hole shape, this hole shape is trapezoidal; Described adjacent sieve tooth is with in relative two sides A face on moving sieve tooth and B face, and A face is plane.The projection of shape of described sieve plate top sieve tooth is trapezoidal, and the projection of shape of described moving sieve tooth is trapezoidal; The projection of shape in hole between described adjacent sieve tooth and moving sieve tooth, be compass screen surface feed end width h be less than compass screen surface discharge end width H hole shape, this hole shape is trapezoidal; Described adjacent sieve tooth is with in relative two sides A face on moving sieve tooth and B face, and A face and B face are planes.The projection of shape of described sieve plate top sieve tooth is trapezoidal, and the projection of shape of described moving grating is inverted trapezoidal; The projection of shape in hole between described adjacent sieve tooth and moving sieve tooth, be compass screen surface feed end width h be less than compass screen surface discharge end width H hole shape, this hole shape is trapezoidal; Described adjacent sieve tooth is with in relative two sides A face on moving sieve tooth and B face, and A face is plane.The projection of shape of described sieve plate top sieve tooth is trapezoidal, and the projection of shape of described moving grating is inverted triangle; The projection of shape in hole between described adjacent sieve tooth and moving sieve tooth, be compass screen surface feed end width h be less than compass screen surface discharge end width H hole shape, this hole shape is trapezoidal; Described adjacent sieve tooth is with in relative two sides A face on moving sieve tooth and B face, and A face is plane.The projection of shape of described sieve plate top sieve tooth is trapezoidal, and the projection of shape of described moving grating is triangle; The projection of shape in hole between described adjacent sieve tooth and moving sieve tooth, be compass screen surface feed end width h be less than compass screen surface discharge end width H hole shape, this hole shape is trapezoidal; Described adjacent sieve tooth is with in relative two sides A face on moving sieve tooth and B face, and A and B face are planes.The upper end face of described sieve plate top sieve tooth and moving sieve tooth is plane or curved surface.
The beneficial effect of this programme can learn according to the narration to such scheme, due in this scheme, is to have a difference in height between the adjacent sieve plate of described sieve plate; On described sieve plate, respectively sieve and between tooth, have and the moving sieve tooth of sieve tooth relative motion, motion of this moving sieve tooth be with sieve plate plane vertical plane in vibration; The projection of shape of respectively sieving tooth on described sieve plate is rectangle or trapezoidal, and the projection of shape of described moving sieve tooth is rectangle or trapezoidal or triangle; The condition of described adjacent sieve tooth and moving sieve odontoid coupling is that between sieve tooth and moving sieve tooth, the projection of shape in hole, must be the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H.This structure, adopts the difference in height improving between adjacent sieve plate, can make the sieve aperture on sieve plate become open bore, is conducive to flowing of screening materials carrying, has reduced the obstruction that causes material because of the sealing of sieve aperture.In addition, on sieve plate, respectively sieve between tooth and increase and the moving sieve tooth that sieves tooth relative motion, motion of this moving sieve tooth be with sieve plate plane vertical plane in vibration, utilize the vibration of moving sieve tooth between two sieve teeth, be able to reject the obstruction of various shape materials to sieve aperture, prevent that feed blocking from having splendid effect, simultaneously, the vibration of moving sieve tooth can be played elicitation effect to sticky material, and broach sieve also can be sieved effectively to sticky material.As can be seen here, the present invention compared with prior art, has outstanding substantive distinguishing features and significant progressive, and the beneficial effect of its enforcement is also apparent.
accompanying drawing explanation:
Fig. 1 is the structural representation of prior art of the present invention.
Fig. 2 is the C-C sectional structure schematic diagram of Fig. 1.
Fig. 3 is the schematic diagram of structure of the present invention.
Fig. 4 is the D-D sectional structure schematic diagram of Fig. 3.
Fig. 5 is the structural representation of first specific embodiment of the present invention.
Fig. 6 is the structural representation of second specific embodiment of the present invention.
Fig. 7 is the structural representation of the 3rd specific embodiment of the present invention.
Fig. 8 is the structural representation of the 4th specific embodiment of the present invention.
Fig. 9 is the structural representation of the 5th specific embodiment of the present invention.
Figure 10 is the structural representation of the 6th specific embodiment of the present invention.
In figure, 1 is sieve plate, and 2 is sieve tooth, and 3 is moving sieve tooth.
the specific embodiment:
for clearly demonstrating the technical characterstic of this programme, below by six specific embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
First specific embodiment:
By accompanying drawing 3, accompanying drawing 4 and accompanying drawing 5, can find out, the anti-blocking broach sieve compass screen surface of this programme, comprises a plurality of sieve plates 1 with sieve tooth 2, has a difference in height described in this programme between the adjacent sieve plate 1 of sieve plate 1.On described sieve plate 1, respectively sieve and between tooth 2, have and the moving sieve tooth 3 of sieve tooth 2 relative motions, motion of this moving sieve tooth 3 be with sieve plate 1 plane vertical plane in vibration.The projection of shape of described sieve plate 1 top sieve tooth 2 is trapezoidal, and the projection of shape of described moving sieve tooth 3 is rectangle.Between described adjacent sieve tooth 2 and moving sieve tooth 3, the projection of shape in hole, is the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H, and this hole shape is trapezoidal.Described adjacent sieve tooth 2 is with in relative two sides A face on moving sieve tooth 3 and B face, and B face is plane.The upper end face of described moving sieve tooth 3 is cylinder cambered surface.
Second specific embodiment:
By accompanying drawing 3, accompanying drawing 4 and accompanying drawing 6, can find out, the anti-blocking broach sieve compass screen surface of this programme, comprises a plurality of sieve plates 1 with sieve tooth 2, has a difference in height described in this programme between the adjacent sieve plate 1 of sieve plate 1.On described sieve plate 1, respectively sieve and between tooth 2, have and the moving sieve tooth 3 of sieve tooth 2 relative motions, motion of this moving sieve tooth 3 be with sieve plate 1 plane vertical plane in vibration.The projection of shape of described sieve plate 1 top sieve tooth 2 is rectangle, and the projection of shape of described moving sieve tooth 3 is trapezoidal.Between described adjacent sieve tooth 2 and moving sieve tooth 3, the projection of shape in hole, is the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H, and this hole shape is trapezoidal.Described adjacent sieve tooth 2 is with in relative two sides A face on moving sieve tooth 3 and B face, and A face is plane.The upper end face of described sieve tooth 2 is cylinder cambered surface.
The 3rd specific embodiment:
By accompanying drawing 3, accompanying drawing 4 and accompanying drawing 7, can find out, the anti-blocking broach sieve compass screen surface of this programme, comprises a plurality of sieve plates 1 with sieve tooth 2, has a difference in height described in this programme between the adjacent sieve plate 1 of sieve plate 1.On described sieve plate 1, respectively sieve and between tooth 2, have and the moving sieve tooth 3 of sieve tooth 2 relative motions, motion of this moving sieve tooth 3 be with sieve plate 1 plane vertical plane in vibration.The projection of shape of described sieve plate 1 top sieve tooth 2 is trapezoidal, described moving
The projection of shape of sieve tooth 3 is trapezoidal.Between described adjacent sieve tooth 2 and moving sieve tooth 3, the projection of shape in hole, is the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H, and this hole shape is trapezoidal.Described adjacent sieve tooth 2 is with in relative two sides A face on moving sieve tooth 3 and B face, and A face and B face are planes.The upper end face of described moving sieve tooth 3 is cylinder cambered surface.
The 4th specific embodiment:
By accompanying drawing 3, accompanying drawing 4 and accompanying drawing 8, can find out, the anti-blocking broach sieve compass screen surface of this programme, comprises a plurality of sieve plates 1 with sieve tooth 2, has a difference in height described in this programme between the adjacent sieve plate 1 of sieve plate 1; On described sieve plate 1, respectively sieve and between tooth 2, have and the moving sieve tooth 3 of sieve tooth 2 relative motions, motion of this moving sieve tooth 3 be with sieve plate 1 plane vertical plane in vibration.The projection of shape of described sieve plate 1 top sieve tooth 2 is trapezoidal, and the projection of shape of described moving sieve tooth 3 is inverted trapezoidal.Between described adjacent sieve tooth 2 and moving sieve tooth 3, the projection of shape in hole, is the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H, and this hole shape is trapezoidal.Described adjacent sieve tooth 2 is with in relative two sides A face on moving sieve tooth 3 and B face, and A face is plane.The upper end face of described moving sieve tooth 3 is cylinder cambered surface.
The 5th specific embodiment:
By accompanying drawing 3, accompanying drawing 4 and accompanying drawing 9, can find out, the anti-blocking broach sieve compass screen surface of this programme, comprises a plurality of sieve plates 1 with sieve tooth 2, has a difference in height described in this programme between the adjacent sieve plate 1 of sieve plate 1; On described sieve plate 1, respectively sieve and between tooth 2, have and the moving sieve tooth 3 of sieve tooth 2 relative motions, motion of this moving sieve tooth 3 be with sieve plate 1 plane vertical plane in vibration.The projection of shape of described sieve plate 1 top sieve tooth 2 is trapezoidal, and the projection of shape of described moving sieve tooth 3 is inverted triangle.Between described adjacent sieve tooth 2 and moving sieve tooth 3, the projection of shape in hole, is the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H, and this hole shape is trapezoidal.Described adjacent sieve tooth 2 is with in relative two sides A face on moving sieve tooth 3 and B face, and A face is plane.The upper end face of described moving sieve tooth 3 is cylinder cambered surface.
The 6th specific embodiment:
By accompanying drawing 3, accompanying drawing 4 and accompanying drawing 10, can find out, the anti-blocking broach sieve compass screen surface of this programme, comprises a plurality of sieve plates 1 with sieve tooth 2, has a difference in height described in this programme between the adjacent sieve plate 1 of sieve plate 1; ?
On described sieve plate 1, respectively sieve and between tooth 2, have and the moving sieve tooth 3 of sieve tooth 2 relative motions, motion of this moving sieve tooth 3 be with sieve plate 1 plane vertical plane in vibration.The projection of shape of described sieve plate 1 top sieve tooth 2 is trapezoidal, and the projection of shape of described moving sieve tooth 3 is triangle.Between described adjacent sieve tooth 2 and moving sieve tooth 3, the projection of shape in hole, is the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H, and this hole shape is trapezoidal.Described adjacent sieve tooth 2 is with in relative two sides A face on moving sieve tooth 3 and B face, and A and B face are planes.The upper end face of described moving sieve tooth 3 is cylinder cambered surface.
Claims (9)
1. an anti-blocking broach sieve compass screen surface, comprises a plurality of sieve plates with sieve tooth, it is characterized in that: between the adjacent sieve plate of described sieve plate, have a difference in height; On described sieve plate, respectively sieve and between tooth, have and the moving sieve tooth of sieve tooth relative motion, motion of this moving sieve tooth be with sieve plate plane vertical plane in vibration; The projection of shape of respectively sieving tooth on described sieve plate is rectangle or trapezoidal, and the projection of shape of described moving sieve tooth is rectangle or trapezoidal or triangle; The condition of described adjacent sieve tooth and moving sieve odontoid coupling is that between sieve tooth and moving sieve tooth, the projection of shape in hole, must be the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H.
2. anti-blocking broach sieve compass screen surface according to claim 1, is characterized in that: described adjacent sieve tooth and relative two sides A face and B face on moving sieve tooth, having a side at least is plane.
3. anti-blocking broach sieve compass screen surface according to claim 1 and 2, is characterized in that: the projection of shape of described sieve plate top sieve tooth is trapezoidal, and the projection of shape of described moving sieve tooth is rectangle; Between described adjacent sieve tooth and moving sieve tooth, the projection of shape in hole, is the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H, and this hole shape is trapezoidal; Described adjacent sieve tooth is with in relative two sides A face on moving sieve tooth and B face, and B face is plane.
4. anti-blocking broach sieve compass screen surface according to claim 1 and 2, is characterized in that: the projection of shape of described sieve plate top sieve tooth is rectangle, and the projection of shape of described moving sieve tooth is trapezoidal; Between described adjacent sieve tooth and moving sieve tooth, the projection of shape in hole, is the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H, and this hole shape is trapezoidal; Described adjacent sieve tooth is with in relative two sides A face on moving sieve tooth and B face, and A face is plane.
5. anti-blocking broach sieve compass screen surface according to claim 1 and 2, is characterized in that: the projection of shape of described sieve plate top sieve tooth is trapezoidal, and the projection of shape of described moving sieve tooth is trapezoidal; Between described adjacent sieve tooth and moving sieve tooth, the projection of shape in hole, is the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H, and this hole shape is trapezoidal; Described adjacent sieve tooth is with in relative two sides A face on moving sieve tooth and B face, and A face and B face are planes.
6. anti-blocking broach sieve compass screen surface according to claim 1 and 2, is characterized in that: the projection of shape of described sieve plate top sieve tooth is trapezoidal, and the projection of shape of described moving grating is inverted trapezoidal; Between described adjacent sieve tooth and moving sieve tooth, the projection of shape in hole, is the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H, and this hole shape is trapezoidal; Described adjacent sieve tooth is with in relative two sides A face on moving sieve tooth and B face, and A face is plane.
7. anti-blocking broach sieve compass screen surface according to claim 1 and 2, is characterized in that: the projection of shape of described sieve plate top sieve tooth is trapezoidal, and the projection of shape of described moving grating is inverted triangle; Between described adjacent sieve tooth and moving sieve tooth, the projection of shape in hole, is the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H, and this hole shape is trapezoidal; Described adjacent sieve tooth is with in relative two sides A face on moving sieve tooth and B face, and A face is plane.
8. anti-blocking broach sieve compass screen surface according to claim 1 and 2, is characterized in that: the projection of shape of described sieve plate top sieve tooth is trapezoidal, and the projection of shape of described moving grating is triangle; Between described adjacent sieve tooth and moving sieve tooth, the projection of shape in hole, is the hole shape that compass screen surface feed end width h is less than compass screen surface discharge end width H, and this hole shape is trapezoidal; Described adjacent sieve tooth is with in relative two sides A face on moving sieve tooth and B face, and A and B face are planes.
9. anti-blocking broach sieve compass screen surface according to claim 1 and 2, is characterized in that: the upper end face of described sieve plate top sieve tooth and moving sieve tooth is plane or curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310525758.2A CN103551305B (en) | 2013-10-31 | 2013-10-31 | A kind of anti-blocking comb sieve compass screen surface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310525758.2A CN103551305B (en) | 2013-10-31 | 2013-10-31 | A kind of anti-blocking comb sieve compass screen surface |
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| CN103551305A true CN103551305A (en) | 2014-02-05 |
| CN103551305B CN103551305B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310525758.2A Active CN103551305B (en) | 2013-10-31 | 2013-10-31 | A kind of anti-blocking comb sieve compass screen surface |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB548662A (en) * | 1941-03-14 | 1942-10-20 | Greening & Sons Ltd N | Improvements in or relating to screening apparatus |
| GB564367A (en) * | 1943-03-09 | 1944-09-25 | Ross William | Improvements in and relating to screening apparatus |
| CN2303687Y (en) * | 1995-06-05 | 1999-01-13 | 河南拓普炼铁技术联合开发公司 | Comb-teeth shape combined sieve bottom |
| CN2544838Y (en) * | 2001-10-11 | 2003-04-16 | 周新民 | Self-cleaning screen mesh |
| CN2764503Y (en) * | 2004-11-19 | 2006-03-15 | 王洪利 | Sieving machine |
| JP2006192355A (en) * | 2005-01-12 | 2006-07-27 | Dowa Mining Co Ltd | Sieving device and its method |
| JP2007054711A (en) * | 2005-08-23 | 2007-03-08 | Sumiju Kankyo Engineering Kk | Oscillating sieve screen and oscillating sieve |
| JP2008142628A (en) * | 2006-12-11 | 2008-06-26 | Shinko Electric Co Ltd | Vibrating screen |
| WO2013132780A1 (en) * | 2012-03-08 | 2013-09-12 | 中央電気工業株式会社 | Method for manufacturing alloy pieces and apparatus for sorting alloy pieces |
| CN203955526U (en) * | 2013-10-31 | 2014-11-26 | 济南中燃科技发展有限公司 | A kind of anti-blocking broach sieve compass screen surface |
-
2013
- 2013-10-31 CN CN201310525758.2A patent/CN103551305B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB548662A (en) * | 1941-03-14 | 1942-10-20 | Greening & Sons Ltd N | Improvements in or relating to screening apparatus |
| GB564367A (en) * | 1943-03-09 | 1944-09-25 | Ross William | Improvements in and relating to screening apparatus |
| CN2303687Y (en) * | 1995-06-05 | 1999-01-13 | 河南拓普炼铁技术联合开发公司 | Comb-teeth shape combined sieve bottom |
| CN2544838Y (en) * | 2001-10-11 | 2003-04-16 | 周新民 | Self-cleaning screen mesh |
| CN2764503Y (en) * | 2004-11-19 | 2006-03-15 | 王洪利 | Sieving machine |
| JP2006192355A (en) * | 2005-01-12 | 2006-07-27 | Dowa Mining Co Ltd | Sieving device and its method |
| JP2007054711A (en) * | 2005-08-23 | 2007-03-08 | Sumiju Kankyo Engineering Kk | Oscillating sieve screen and oscillating sieve |
| JP2008142628A (en) * | 2006-12-11 | 2008-06-26 | Shinko Electric Co Ltd | Vibrating screen |
| WO2013132780A1 (en) * | 2012-03-08 | 2013-09-12 | 中央電気工業株式会社 | Method for manufacturing alloy pieces and apparatus for sorting alloy pieces |
| CN203955526U (en) * | 2013-10-31 | 2014-11-26 | 济南中燃科技发展有限公司 | A kind of anti-blocking broach sieve compass screen surface |
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