CN104084374A - One-layer grate capable of achieving high yield through slipping and vibrating - Google Patents
One-layer grate capable of achieving high yield through slipping and vibrating Download PDFInfo
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- CN104084374A CN104084374A CN201410372300.2A CN201410372300A CN104084374A CN 104084374 A CN104084374 A CN 104084374A CN 201410372300 A CN201410372300 A CN 201410372300A CN 104084374 A CN104084374 A CN 104084374A
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Abstract
A one-layer grate capable of achieving high yield through slipping and vibrating comprises a screen box, at least two beams, long grids and short grids, and the beams are fixed in a screen box frame. The one-layer grate is characterized in that the beams are arranged in parallel, the long grids are fixed to the upper beam and the lower beam at equal intervals through a long grid support, the interval between two adjacent long grids is regarded as a material discharge groove, the uppermost part of each material discharge groove is a feed inlet, at least one short grid is fixed between two adjacent long grids on the upper beam and the lower beam through a short grid support, a material movement face of the short grids is lower than that of the long grids, and the interval between each short grid and the corresponding long grid is a discharge groove B. The one-layer grate can be used for screening chuck aggregate, aggregate of various specifications, such as coarse materials, medium materials and fine materials, can be screened out through the one-layer grate, power is not needed, the maintenance rate is low, firmness and abrasion resistance are achieved, productivity is increased, waste of resources is reduced, and the one-layer grate capable of achieving the high yield through slipping and vibrating is suitable for being installed in a narrow space.
Description
Technical field
The present invention relates to material screening equipment, for the material that has coarse fodder and fines is sieved.
The existing screening plant containing grid section screening of background technology mainly adopts the mode of vibration force screening, more do not have one deck screen cloth or grate 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 grid section gap, 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.The existing screening plant defect containing grid section screening 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 object of this invention is to provide one can sieve 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 grate that shakes.
The object of the invention is to be realized by following mode:
A kind of one deck fecund slips the grid section that shakes and combs, comprise screen box 1, crossbeam, long grid section 2A and short grid section 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 grid section 2A is provided with long grid section support 13A, and the upper another side corresponding with the material face of slipping of short grid section 2B is also provided with short grid section support 13C, long grid section 2A and short grid section 2B composition compass screen surface, long grid section 2A is by equally spaced being fixed on crossbeam of long grid section support 13A, spacing between two adjacent long grid sections 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 grid section 2B is fixed between two long grid sections adjacent on crossbeam by short grid section support 13C, the length of short grid section 2B is less than the length of long grid section 2A, the material movement face of short grid section 2B is lower than the material movement face of long grid section 2A, spacing between short grid section 2B and long grid section 2A is under the first material, to let out groove 3B.
A kind of one deck fecund according to claim 1 slips the grate that shakes, and it is characterized in that: long grid section is the steel that rail steel or cross section are rectangle.
Long grid section is the steel that rail steel or cross section are rectangle;
The trackwork face that material movement face on described long grid section is rail steel or the rectangle outer surface of rectangle steel;
Below the bottom of long grid section, be provided with and slip shake plate, slip and have in the vertical direction difference in height between shake plate and long grid section, slip on shake plate and have the draw-in groove equating with long grid section quantity, long grid section end support embedding is slipped and is shaken in the draw-in groove of plate;
The width of long grid section support and short grid section support is less than the width of long grid section and short grid section;
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 grid section is at least 2, these 2 short grid sections can be not isometric or be three isometric;
On crossbeam, between every two adjacent grid sections, 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 grid section locking with it.
Advantage of the present invention is:
Use rail steel to do long grid section, 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 grid section is lower than the material movement face of long grid section, so the impact power of larger material and large material can directly not cause and pound damage short grid section; The length interval of grid section arranges and height setting straggly, and once screening can filter out the plurality of specifications aggregate needing, the below setting of long grid section slip shake plate, avoided material getting stuck and putty on sieve plate.Long grid section support is embedded in and slips in shake plate, has avoided long grid section 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 embodiment of the present invention 1,
Fig. 2 is the embodiment of the present invention 1 side view in use,
Fig. 3 is the long grid section of the embodiment of the present invention 1 and beam connecting structure schematic diagram,
Fig. 4 is the structural representation of the embodiment of the present invention 2,
Fig. 5 is the structural representation of the embodiment of the present invention 3,
Wherein: 1-screen box, the long grid section of 2A-, the short grid section of 2B-, the short grid section of 2C-second, 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 grid section support of 13A-, the long grid section end support of 13B-, the short grid section support of 13C-.
Detailed description of the invention
Embodiment 1
Between two long grid sections, to only have a kind of one deck fecund of 1 short grid section to slip the grate that shakes:
A kind of one deck fecund slips the grid section that shakes and combs, comprise screen box 1, crossbeam, long grid section 2A and short grid section 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 grid section 2A is provided with long grid section support, short grid section 2B is upper to slip corresponding another side with material and is also provided with short grid section support, long grid section 2A is by the equally spaced upper beam 4 that is fixed on of long grid section support 13A, on middle beam 4A and lower beam 4B, spacing between two adjacent long grid section 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 grid section is by the crossbeam between fixing two the adjacent long grid sections of short grid section support 13C, the length of short grid section 2B is less than the length of long grid section 2A, the material movement face of short grid section 2B is lower than the material movement face of long grid section 2A, spacing between short grid section 2B and long grid section 2A is under the first material, to let out groove 3B.
Long grid section 2A is the steel that rail steel or cross section are rectangle
The trackwork face that material movement face on described long grid section 2A is rail steel or the rectangle outer surface of rectangle steel;
Below the bottom of long grid section 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 grid section 2A, slipping to shake on plate 6 has the draw-in groove equating with long grid section 2A quantity, and long grid section end support 13B embeds to slip and shakes in the draw-in groove of plate 6;
The width of long grid section support 13A and short grid section support 13C is less than the width of long grid section 2A and short grid section 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 grid section 2B is at least 2, these 2 short grid sections can be not isometric or isometric;
On crossbeam, between every two adjacent grid sections, 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 grid section 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 grid section 2A and short grid section 2B be welded on crossbeam, do not need to arrange gap adjusting pad 11.
In use a kind of the present invention one deck fecund can be slipped to the grate 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 grid section 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 grid section end downwards, now enter under the second material between two long grid sections 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 grid section 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 grid section 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 grid section support 13B is embedded in and slips in shake plate 6, has avoided long grid section 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 grid sections, to have 2 isometric short grid sections that a kind of one deck fecund of the present embodiment slips the grate that shakes, and other structure is all identical with embodiment 1.
This kind of one deck fecund slips the grate that shakes and also can sieve out the aggregate of 3 kinds of different-grain diameters simultaneously, but the gap between two long grid section 2A has increased, and screening particle diameter specification is different from embodiment 1.
Embodiment 3:
A kind of one deck fecund of the present invention slips the grate that shakes, and has 3 short grid sections between two long grid section:
In the present embodiment, between two long grid section 2A, be evenly distributed with 3 short grid section 2B; Wherein, the length of the second middle short grid section 2C is long compared with the short grid section 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 grid section 2A and short grid section 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 grid section 2A and the second short grid section 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 grid sections 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 grid section 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 present invention can adjust the quantity of short grid section between the spacing of long grid section 2A and short grid section 2B and two adjacent long grid sections 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 grate that shakes, comprise screen box (1), crossbeam, long grid section (2A) and short grid section (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 grid section (2A) is provided with long grid section support (13A), and the upper another side corresponding with the material face of slipping of short grid section (2B) is also provided with short grid section support (13C), long grid section (2A) and short grid section (2B) composition compass screen surface, long grid section (2A) is fixed on crossbeam by long grid section support (13A) is equally spaced, spacing between two adjacent long grid sections 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 grid section (2B) is fixed between two long grid sections adjacent on crossbeam by short grid section support (13C), the length of short grid section (2B) is less than the length of long grid section (2A), the material movement face of short grid section (2B) is lower than the material movement face of long grid section (2A), spacing between short grid section (2B) and long grid section (2A) is under the first material, to let out groove (3B).
2. a kind of one deck fecund according to claim 1 slips the grate that shakes, and it is characterized in that: long grid section 2A is the steel that rail steel or cross section are rectangle.
3. a kind of one deck fecund according to claim 1 slips the grate that shakes, and it is characterized in that: the trackwork face that the material movement face on described long grid section (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 grate that shakes, it is characterized in that: be provided with to slip in the below, bottom of long grid section (2A) and shake plate (6), slip and have in the vertical direction difference in height between shake plate (6) and long grid section (2A), slipping to shake on plate (6) has the draw-in groove equating with long grid section (2A) quantity, and long grid section 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 grate that shakes, and it is characterized in that: the width of long grid section support (13A) and short grid section support (13C) is less than the width of long grid section (2A) and short grid section (2B).
6. a kind of one deck fecund according to claim 1 slips the grate 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 grate that shakes, and it is characterized in that: in the time that short grid section (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 grate that shakes, it is characterized in that: on crossbeam, between every two adjacent grid sections, 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 grid section locking with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372300.2A CN104084374B (en) | 2014-07-31 | 2014-07-31 | A kind of one deck fecund slips the grate that shakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372300.2A CN104084374B (en) | 2014-07-31 | 2014-07-31 | A kind of one deck fecund slips the grate that shakes |
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| Publication Number | Publication Date |
|---|---|
| CN104084374A true CN104084374A (en) | 2014-10-08 |
| CN104084374B CN104084374B (en) | 2016-03-23 |
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| CN201410372300.2A Active CN104084374B (en) | 2014-07-31 | 2014-07-31 | A kind of one deck fecund slips the grate that shakes |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050035032A1 (en) * | 2003-07-08 | 2005-02-17 | Mcgee David P. | System and method for processing waste and recovering recyclable materials |
| CN103286060A (en) * | 2012-07-05 | 2013-09-11 | 郭宪录 | Anti-jamming grate-bar slide screen |
| CN203991272U (en) * | 2014-07-31 | 2014-12-10 | 郭大军 | A kind of one deck fecund slips the Grid screen that shakes |
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2014
- 2014-07-31 CN CN201410372300.2A patent/CN104084374B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050035032A1 (en) * | 2003-07-08 | 2005-02-17 | Mcgee David P. | System and method for processing waste and recovering recyclable materials |
| CN103286060A (en) * | 2012-07-05 | 2013-09-11 | 郭宪录 | Anti-jamming grate-bar slide screen |
| CN203991272U (en) * | 2014-07-31 | 2014-12-10 | 郭大军 | A kind of one deck fecund slips the Grid screen that shakes |
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| Publication number | Publication date |
|---|---|
| CN104084374B (en) | 2016-03-23 |
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