CN203991272U - A kind of one deck fecund slips the Grid screen that shakes - Google Patents
A kind of one deck fecund slips the Grid screen that shakes Download PDFInfo
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- CN203991272U CN203991272U CN201420428362.6U CN201420428362U CN203991272U CN 203991272 U CN203991272 U CN 203991272U CN 201420428362 U CN201420428362 U CN 201420428362U CN 203991272 U CN203991272 U CN 203991272U
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- grate bar
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- short
- slips
- deck
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Abstract
A kind of one deck fecund slips the Grid screen that shakes, comprise screen box, crossbeam, long grate bar and short grate bar, crossbeam is at least 2, crossbeam is fixed in screen box frame, it is characterized in that: crossbeam be arranged in parallel, long grate bar is fixed in upper beam and lower beam by long grate bar support equal intervals, spacing between two adjacent long grate bars is called under material lets out groove, the top of letting out groove under described material is charging aperture, at least one short grate bar is fixed between two long grate bars adjacent in upper beam and lower beam by short grate bar support, the material movement face of short grate bar is lower than the material movement face of long grate bar, spacing between short grate bar and long grate bar is let out groove B under being.The purpose of this utility model is to provide one and can sieves bulk aggregate, and one deck sieve plate just can sieve out the aggregate of the plurality of specifications such as coarse fodder, middle material, fines; Without power, maintenance rate is low, firm wear-resisting, boosts productivity, and reduces the wasting of resources, and a kind of one deck fecund that suitable crawl space is installed slips the Grid screen that shakes.
Description
Technical field
The utility model relates to material screening equipment, for the material that has coarse fodder and fines is sieved.
background technology
The existing screening plant dividing containing Grid screen mainly adopts the mode of vibration force screening, more do not have one deck screen cloth or Grid screen to select more than three kinds material function, the main brute force by Electric Drive vibration source that slides downwards and sieve of material is vibrated, and impels and is sized material, fines generation eduction.Eduction is sunk thin material gradually, from the upper surface of screen cloth (bar), through the sieve aperture of screen cloth (bar), arrives under the screen cloth (bar) of vibratory sieve, and is taken as screenings discharge vibratory sieve, and screenings is herein exactly the fines being commonly called as.Coarse fodder particle floats because of the sinking gradually of fine granules, can not from sieving, slowly slide to sieve nest horizontal plane low side through screen cloth or grate interspace, when coarse fodder particle slipped after screen cloth (bar) lower edge because sliding downwards, be taken as oversize and discharge vibratory sieve, oversize is herein exactly the coarse fodder being commonly called as, so coarse fodder, fines are sieved.Existing screening plant defect of dividing containing Grid screen is: 1, poor performance, cannot sieve relatively large aggregate, and one deck sieve plate only can sieve out coarse fodder, two kinds of material of fines, cannot sieve out more kinds of aggregates; 2, non-transformer place cannot produce, but many mines are away from power supply, directly transports as required user after can not as required material screening being gone out to grade, can only be to sieve after the output of material raw material transport is gone again, and causes the wasting of resources; 3, vibrate and cause maintenance rate high, abrasion resistance is poor, and the anti-performance of pounding is low, and replacement frequency is high, and the maintenance waste production time, net materials cost is high, conversion particle shape difficulty, and installation steady job amount is large; 4, due to the anti-poor performance of pounding, produce super large piece building foundation stone as rubble without method, more cannot be synchronously, low-loss, low cost, the unpowered defect of producing specification product material or avoid producing crushed material the equipment that makes up; 5, production cost is high, production capacity is low, deficiency in economic performance, the wasting of resources, not environmental protection; 6, be not suitable for multiselect faller gill shape for its reforming device integer, screening speed is slow.7, narrow application range, is not suitable for crawl space and installs, and should not adjust particle diameter, is difficult for saving device fabrication cost.
Summary of the invention
The purpose of this utility model is to provide one and can sieves bulk aggregate, and one deck sieve plate just can sieve out the aggregate of the plurality of specifications such as coarse fodder, middle material, fines; Without power, maintenance rate is low, firm wear-resisting, boosts productivity, and reduces the wasting of resources, and a kind of one deck fecund that suitable crawl space is installed slips the Grid screen that shakes.
The purpose of this utility model is realized by following mode:
A kind of one deck fecund slips the Grid screen that shakes, comprise screen box, crossbeam, long grate bar and short grate bar, crossbeam is at least 2, crossbeam is fixed in screen box frame, it is characterized in that: described crossbeam be arranged in parallel, on long grate bar, the another side corresponding with the material face of slipping is provided with long grate bar support, and on short grate bar, the another side corresponding with the material face of slipping is also provided with short grate bar support, long grate bar and short grate bar composition compass screen surface, long grate bar is by equally spaced being fixed on crossbeam of long grate bar support, spacing between two adjacent long grate bars is called lets out groove 3A under the second material, the top of letting out groove 3A under described the second material is charging aperture, under described the second material, let out the orthographic projection of groove 3A on horizontal plane and be upper base little go to the bottom large trapezoidal, at least one short grate bar is fixed between two long grate bars adjacent on crossbeam by short grate bar support, the length of short grate bar is less than the length of long grate bar, the material movement face of short grate bar is lower than the material movement face of long grate bar, spacing between short grate bar and long grate bar is under the first material, to let out groove 3B.
Long grate bar is the steel that rail steel or cross section are rectangle;
The trackwork face that material movement face on described long grate bar is rail steel or the rectangle outer surface of rectangle steel;
Below the bottom of long grate bar, be provided with and slip shake plate, slip and have in the vertical direction difference in height between shake plate and long grate bar, slip on shake plate and have the draw-in groove equating with long grate bar quantity, long grate bar end support embedding is slipped and is shaken in the draw-in groove of plate;
The width of long grate bar support and short grate bar support is less than the width of long grate bar and short grate bar;
Slipping evenly the arranging and slip shake board mount since two lateral edges of shake plate lower bottom part, the shake plate that slips is fixed on and is slipped on shake board mount by rotating shaft;
In the time that short grate bar is at least 2, these 2 short grate bars can be not isometric or be three isometric;
On crossbeam, between every two adjacent grate bars, be equipped with gap adjusting pad, on the frame of screen box, have fastening bolt with the locational side of gap adjusting pad same level, by gap adjusting pad and adjacent grate bar locking with it.
The utility model has the advantages that:
Use rail steel to do long grate bar, firm wear-resisting, not power consumption, not oil consumption, energy-saving low-carbon environmental protection, noiselessness, benefit adopts totally-enclosed behave, production capacity is high, screening speed is fast, safety and stability, good impact resistance, because the material movement face of short grate bar is lower than the material movement face of long grate bar, so the impact power of larger material and large material can directly not cause and pound damage short grate bar; The length interval of grate bar arranges and height setting straggly, and once screening can filter out the plurality of specifications aggregate needing, the below setting of long grate bar slip shake plate, avoided material getting stuck and putty on sieve plate.Long grate bar support is embedded in and slips in shake plate, has avoided long grate bar bending because rising outward, and the shake plate that simultaneously also ensured to slip has freedom of movement, and feeding is more smooth and easy.
Brief description of the drawings
Fig. 1 is the structural front view of the utility model embodiment 1,
Fig. 2 is the utility model embodiment 1 side view in use,
Fig. 3 is the long grate bar of the utility model embodiment 1 and beam connecting structure schematic diagram,
Fig. 4 is the structural representation of the utility model embodiment 2,
Fig. 5 is the structural representation of the utility model embodiment 3,
Wherein: 1-screen box, the long grate of 2A-article, the short grate of 2B-article, the short grate of 2C-second article, 3A-let out groove A, 3B-for second time and let out for first time under groove B, 3C-3 material and let out groove, 4-entablature, 4A-middle cross beam, 4B-sill, 5-oversize export, 6-slips vibration plate, 7-slips vibration plate support, 8-charging aperture, 9-column or external stability thing, 10-lock plunger, 11-gap adjusting pad, the long grate bar of 13A-support, the long grate bar of 13B-end support, the short grate bar of 13C-support.
Detailed description of the invention
Embodiment 1
Between two long grate bars, to only have a kind of one deck fecund of 1 short grate bar to slip the Grid screen that shakes:
A kind of one deck fecund slips the Grid screen that shakes, comprise screen box 1, crossbeam, long grate bar 2A and short grate bar 2B, crossbeam is upper beam 4, middle beam 4A and lower beam 4B, crossbeam is fixed in screen box 1 frame, it is characterized in that: upper beam 4, middle beam 4A and lower beam 4B be arranged in parallel, the upper another side corresponding with the material face of slipping of long grate bar 2A is provided with long grate bar support, short grate bar 2B is upper to slip corresponding another side with material and is also provided with short grate bar support, long grate bar 2A is by the equally spaced upper beam 4 that is fixed on of long grate bar support 13A, on middle beam 4A and lower beam 4B, spacing between two adjacent long grate bar 2A is called lets out groove 3A under the second material, the top of letting out groove 3A under described the second material is charging aperture 8, under described the second material, let out the orthographic projection of groove 3A on horizontal plane and be upper base little go to the bottom large trapezoidal, each short grate bar is by the crossbeam between fixing two the adjacent long grate bars of short grate bar support 13C, the length of short grate bar 2B is less than the length of long grate bar 2A, the material movement face of short grate bar 2B is lower than the material movement face of long grate bar 2A, spacing between short grate bar 2B and long grate bar 2A is under the first material, to let out groove 3B.
Long grate bar 2A is the steel that rail steel or cross section are rectangle
The trackwork face that material movement face on described long grate bar 2A is rail steel or the rectangle outer surface of rectangle steel;
Below the bottom of long grate bar 2A, be provided with to slip and shake plate 6, slip and have in the vertical direction difference in height between shake plate 6 and long grate bar 2A, slipping to shake on plate 6 has the draw-in groove equating with long grate bar 2A quantity, and long grate bar end support 13B embeds to slip and shakes in the draw-in groove of plate 6;
The width of long grate bar support 13A and short grate bar support 13C is less than the width of long grate bar 2A and short grate bar 2B;
Slipping evenly the arranging and slip shake board mount 7 since two lateral edges of shake plate 6 lower bottom parts, the shake plate 6 that slips is fixed on and is slipped on shake board mount 7 by rotating shaft;
In the time that short grate bar 2B is at least 2, these 2 short grate bars can be not isometric or isometric;
On crossbeam, between every two adjacent grate bars, be equipped with gap adjusting pad 11, have fastening bolt 10 in housing and the locational side of gap adjusting pad 11 same levels of screen box 1, by gap adjusting pad 11 and adjacent grate bar locking with it.
Can select according to the size of screening materials carrying the gap adjusting pad 11 of different size.
In the situation that production aggregate size is constant, can directly long grate bar 2A and short grate bar 2B be welded on crossbeam, do not need to arrange gap adjusting pad 11.
In use a kind of the utility model one deck fecund can be slipped to the Grid screen lifting or be fixed on external stability thing 9, as shown in Figure 2 of shaking.
When use, material to be sieved is sent into from charging aperture, material is under the effect of its deadweight, from sieving, slowly slide to its low side along grate bar from top to bottom, in this process, particle diameter is less than the material of letting out groove 3B width under the first material and drops to sieve nest below, be more than or equal to and under the first material, let out groove 3B width particle diameter material and continue to slide into short grate bar end downwards, now enter under the second material between two long grate bars and let out groove 3A, particle diameter is less than the material of letting out groove 3A width under the second material and from the second material, lets out groove 3A and drop under sieve, material carries out regrading, the material that is medium-sized particle diameter falls in this screening, rest materials is by the end of long grate bar 2A, be slipped to and slip shake plate 6 to its lower edge, being taken as oversize discharges from oversize outlet 5 discharges.
Between shake plate 6 and long grate bar 2A, there is in the vertical direction drop owing to slipping, when large granular materials pound slipping shake plate 6 on time, the material particles differing in size by gravity to slip shake plate 6 impact cause slip shake plate 6 vibrations, avoided material getting stuck and putty on sieve plate.Long grate bar support 13B is embedded in and slips in shake plate 6, has avoided long grate bar 2A bending because rising outward, and the shake plate 6 vibrations activities that simultaneously also ensured to slip have the free degree.
Slip shake plate 6 and the supporting shake board mount 7 that slips thereof in the time of granule screening or small sieve work, can not need to install.
Embodiment 2:
It is between two long grate bars, to have 2 isometric short grate bars that a kind of one deck fecund of the present embodiment slips the Grid screen that shakes, and other structure is all identical with embodiment 1.
This kind of one deck fecund slips the Grid screen that shakes and also can sieve out the aggregate of 3 kinds of different-grain diameters simultaneously, but the gap between two long grate bar 2A has increased, and screening particle diameter specification is different from embodiment 1.
Embodiment 3:
A kind of one deck fecund of the utility model slips the Grid screen that shakes, and has 3 short grate bars between two long grate bar:
In the present embodiment, between two long grate bar 2A, be evenly distributed with 3 short grate bar 2B; Wherein, the length of the second middle short grate bar 2C is long compared with the short grate bar 2B on both sides, and other structure is all identical with embodiment 1.
This sieve nest can once sieve the material of four kinds of different-grain diameters: the gap forming between long grate bar 2A and short grate bar 2B is under the first material, to let out groove 3B, the finished aggregate of letting out under this material under groove sieve is screening for the first time, under the material that between long grate bar 2A and the second short grate bar 2C, gap forms, let out groove, the finished aggregate of letting out under this material under groove sieve is programmed screening, under the material that gap between two long grate bars forms, letting out groove is to let out groove under the second material, the material of letting out under this material under groove sieve is the finished aggregate of screening for the third time, rest materials is by the end of long grate bar 2A, be slipped to and slip shake plate 6 to its lower edge, being taken as oversize, to discharge what discharge from oversize outlet 5 be the material of the 4th screening.
The utility model can be adjusted the quantity of short grate bar between the spacing of long grate bar 2A and short grate bar 2B and two adjacent long grate bars at any time, realizes once screening, just can complete according to the different finished aggregate of multiple particle diameter of user's needs, increases work efficiency.
Claims (8)
1. one deck fecund slips the Grid screen that shakes, comprise screen box (1), crossbeam, long grate bar (2A) and short grate bar (2B), crossbeam is at least 2, crossbeam is fixed in screen box, it is characterized in that: described crossbeam be arranged in parallel, the upper another side corresponding with the material face of slipping of long grate bar (2A) is provided with long grate bar support (13A), and the upper another side corresponding with the material face of slipping of short grate bar (2B) is also provided with short grate bar support (13C), long grate bar (2A) and short grate bar (2B) composition compass screen surface, long grate bar (2A) is fixed on crossbeam by long grate bar support (13A) is equally spaced, spacing between two adjacent long grate bars is called lets out groove (3A) under the second material, the top of letting out groove (3A) under described the second material is charging aperture, under described the second material, let out the orthographic projection of groove (3A) on horizontal plane and be upper base little go to the bottom large trapezoidal, at least one short grate bar (2B) is fixed between two long grate bars adjacent on crossbeam by short grate bar support (13C), the length of short grate bar (2B) is less than the length of long grate bar (2A), the material movement face of short grate bar (2B) is lower than the material movement face of long grate bar (2A), spacing between short grate bar (2B) and long grate bar (2A) is under the first material, to let out groove (3B).
2. a kind of one deck fecund according to claim 1 slips the Grid screen that shakes, and it is characterized in that: the steel that long grate bar (2A) is rectangle for rail steel or cross section.
3. a kind of one deck fecund according to claim 1 slips the Grid screen that shakes, and it is characterized in that: the trackwork face that the material movement face on described long grate bar (2A) is rail steel or the rectangle outer surface of rectangle steel.
4. a kind of one deck fecund according to claim 1 slips the Grid screen that shakes, it is characterized in that: be provided with to slip in the below, bottom of long grate bar (2A) and shake plate (6), slip and have in the vertical direction difference in height between shake plate (6) and long grate bar (2A), slipping to shake on plate (6) has the draw-in groove equating with long grate bar (2A) quantity, and long grate bar end support (13A) embeds to slip and shakes in the draw-in groove of plate (6).
5. a kind of one deck fecund according to claim 1 slips the Grid screen that shakes, and it is characterized in that: the width of long grate bar support (13A) and short grate bar support (13C) is less than the width of long grate bar (2A) and short grate bar (2B).
6. a kind of one deck fecund according to claim 1 slips the Grid screen that shakes, it is characterized in that: slipping evenly the arranging and slip shake board mount (7) since two lateral edges of shake plate (6) lower bottom part, the shake plate (7) that slips is fixed on and is slipped on shake board mount (7) by rotating shaft.
7. a kind of one deck fecund according to claim 1 slips the Grid screen that shakes, and it is characterized in that: in the time that short grate bar (2B) is at least 2, these 2 can be not isometric or isometric.
8. a kind of one deck fecund according to claim 1 slips the Grid screen that shakes, it is characterized in that: on crossbeam, between every two adjacent grate bars, be equipped with gap adjusting pad (11), on the frame of screen box 1, there is fastening bolt (10) with the locational side of gap adjusting pad (11) same level, by gap adjusting pad (11) and adjacent grate bar locking with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428362.6U CN203991272U (en) | 2014-07-31 | 2014-07-31 | A kind of one deck fecund slips the Grid screen that shakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428362.6U CN203991272U (en) | 2014-07-31 | 2014-07-31 | A kind of one deck fecund slips the Grid screen that shakes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203991272U true CN203991272U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420428362.6U Withdrawn - After Issue CN203991272U (en) | 2014-07-31 | 2014-07-31 | A kind of one deck fecund slips the Grid screen that shakes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203991272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084374A (en) * | 2014-07-31 | 2014-10-08 | 郭大军 | One-layer grate capable of achieving high yield through slipping and vibrating |
| CN106423882A (en) * | 2016-11-09 | 2017-02-22 | 陕西科技大学 | Chinese-dates automatic grading equipment |
-
2014
- 2014-07-31 CN CN201420428362.6U patent/CN203991272U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084374A (en) * | 2014-07-31 | 2014-10-08 | 郭大军 | One-layer grate capable of achieving high yield through slipping and vibrating |
| CN106423882A (en) * | 2016-11-09 | 2017-02-22 | 陕西科技大学 | Chinese-dates automatic grading equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20160323 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |