CN204733581U - Shale shaker sieve piece and shale shaker - Google Patents
Shale shaker sieve piece and shale shaker Download PDFInfo
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- CN204733581U CN204733581U CN201520072569.9U CN201520072569U CN204733581U CN 204733581 U CN204733581 U CN 204733581U CN 201520072569 U CN201520072569 U CN 201520072569U CN 204733581 U CN204733581 U CN 204733581U
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- sieve
- axle
- grating
- bar
- vibratory
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Abstract
The utility model provides a shale shaker sieve piece, including shock pad (422f) and grating (422), shock pad (422f) installation is fixed on shale shaker reel (421), and the both ends of grating (422) are fixed through the hub connection with shock pad (422f). Compared with the prior art, the beneficial effects of the utility model are that: through set up shock pad (422f) on shale shaker sieve piece, shock pad (422f) can absorb some vibration energy, grating (422) can be under shock pad (422f's) effect reduce the vibration and to the impact of contact component to reduce the noise, the reduce the vibration sieve sieves the fatigue damage that the piece parts brought, extension parts life because of the vibration.
Description
Technical field
The utility model relates to agricultural machinery technological field, particularly relates to a kind of vibratory sieve sieve and vibratory sieve.
Background technology
Vibratory sieve is the vitals of combine and thresher; the effect of screening, cleaning cereal is played in grain header; its operation principle is: by the vibration of sieve nest the grain of threshing, stalk layering; then filtered by vibratory sieve; under fan action, the foreign material such as dust, little stalk are blown away simultaneously; thus realize crop vibrative, and sieve is the vitals that vibratory sieve filters.For making cereal layered filtration abundant, reaching optimal vibration effect, requiring that sieve vibration frequency is high.Existing sieve is vibrated crop by vibration, sieve is owing to being detachable block, inevitably gap is being had with other portion connection, manufacture much noise can be vibrated during work, also easily resonance is produced after sieve vibration, can aggravate the vibration of sieve, time of vibration length can make sieve produce fatigue fracture.
As CN 101933431 A discloses a kind of combine, possesses the threshing apparatus in the sorting portion of the below that there is concave grate and be positioned at concave grate, it is characterized in that, described sorting portion has the screen box that can rock back and forth, be arranged on the glume-shell screen shelling handled thing fallen from described concave grate being carried out to sorting in this screen box, described glume-shell screen is configured to, have with preset space length at fore-and-aft direction and row arrangement and respectively can around transverse axis core joltily by the multiple sorting plates supported, the carriage that the fore-and-aft direction connected between these multiple sorting plates is long, the angle of described each sorting plate is changed by the movable interlock with described carriage, thus set the aperture of described glume-shell screen.Screen box operationally needs to rock back and forth, owing to inevitably there is gap between sorting plate (i.e. sieve) and linkage part, vibration will be produced, much noise can be produced when sorting plate acutely shakes, affect working environment, sorting plate vibration for a long time can make sorting plate produce fatigue fracture in addition.
Summary of the invention
For overcoming the problem that noise is large and service life is low that in prior art, sieve exists, the utility model provides a kind of vibratory sieve sieve and vibratory sieve.
The utility model provides a kind of vibratory sieve sieve, comprise beam (422f) and grating (422), beam (422f) is fixed on vibratory sieve screen frame (421), and two ends and the beam (422f) of grating (422) are connected and fixed by axle.
Preferably, the material of beam (422f) is nylon.
Preferably, grating (422) comprises fixing grating (422b) and movable grating (422c), fixing grating (422b) is made up of the first axle (422b1) and the first sieve bar (422b2), movable grating (422c) is by installing plate (422c1), second axle (422c2), second sieve bar (422c3) composition, fixing grating (422b) two ends are welded with the first axle (422b1) respectively, movable grating (422c) two ends are welded with the second axle (422c2) respectively, described first axle (422b1) and the second axle (422c2) are installed on the hole of the beam (422f) being positioned at two ends respectively.
Preferably, the first sieve bar (422b2) and/or the second sieve bar (422c3) adopt stainless steel.
Preferably, the first sieve bar (422b2) and/or the second sieve bar (422c3) there is inside groove.
Preferably, the first sieve bar (422b2) is provided with sawtooth (422b22).
Preferably, the second axle (422c2) and the second sieve bar (422b3) adopt with installing plate (422c1) and are welded to connect.
Preferably, grating (422) also comprises sieve fixed strip (422a), sieve activity bar (422d), holder (422e), holder (422e) is arranged on sieve fixed strip (422a), sieve activity bar (422d) bolt is connected to holder (422e), sieve fixed strip (422a) is fixed on vibratory sieve screen frame (421), sieve activity bar (422d) left and right sides is provided with sole type installing plate (422c1), sole type installing plate (422c1) top is provided with crescent perforate (422c11), second axle (422c2) is arranged in crescent perforate (422c11), and can move around in crescent perforate (422c11), thus drive activity grating (422b) moves around.
Preferably, beam (422f) comprises the first beam (422f1) and the second beam (422f2), and the first beam (422f1) and the second beam (422f2) have two holes respectively.
Preferably, fixing grating (422b) two ends have two the first axles (422b1) respectively, these two first axles (422b1) are each passed through in two holes of the first beam (422f1), a first axle 422b1 of mounted fixing grating (422b)) pierce in the hole of sieve fixed strip (422a), another first axle (422b1) pierces in the hole of sieve activity bar (422d).
Preferably, movable grating (422c) two ends have two the second axles (422c2) respectively, these two second axles (422c2) are each passed through in the hole of two the second beams (422f2), second axle (422c2) of mounted movable grating (422c) is pierced in the hole of sieve fixed strip (422a), and another second axle (422c2) pierces in the hole of sieve activity bar (422d).
The utility model also provides a kind of vibratory sieve, it is characterized in that: comprise the vibratory sieve sieve as above described in any one technical scheme.
Compared with prior art, the beneficial effects of the utility model are: by setting up beam 422f in vibratory sieve sieve, beam 422f meeting absorption portion vibrational energy, grating 422 can reduce vibration and the impact force to contact component under the effect of beam 422f, thus reduction noise, the fatigue damage reducing Vibration Screen chip part and bring because of vibration, elongate member service life.
Accompanying drawing explanation
Fig. 1 is the rearview of thresher housing;
Fig. 2 is movable grating partial enlargement structural representation in Fig. 1;
Fig. 3 is the schematic cross-section on the left of vibratory sieve;
Fig. 4 is the mounting structure schematic diagram of fixing grating and movable grating;
Fig. 5 is fixing grating structural representation;
Fig. 6 is movable grating schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The first embodiment of the present utility model: as shown in Figure 1-Figure 3, a kind of vibratory sieve sieve comprises sieve fixed strip 422a, movable grating 422b, fixing grating 422c, sieve activity bar 422d, holder 422e and beam 422f; Sieve 422 is arranged on the position of close centre between two side inside vibratory sieve screen frame 421, and beam 422f is fixed on vibratory sieve screen frame 421.
Fixing grating 422b two ends have two the first axle 422b1 respectively, these two the first axle 422b1 are each passed through in two holes of a first beam 422f1, mounted fixing grating 422b first axle 422b1 pierces in the hole of sieve fixed strip 422a, and a first axle 422b1 pierces in the hole of sieve activity bar 422d.
Movable grating 422c two ends have two the second axle 422c2 respectively, this second axle 422c2 is each passed through in the hole of two the second beam 422f2, mounted movable grating 422c second axle 422c2 pierces in the hole of sieve fixed strip 422a, and another second axle 422c2 pierces in the hole of sieve activity bar 422d.
Vibratory sieve 42 is erected on the chute 361 of threshing frame 36 left and right sides, is positioned at the below of threshing cylinder 32 and bolter 34, stirs above in the of 44 in conveying.During work, power source by power transmission to sprocket wheel 426, sprocket wheel 426 drives eccentric shaft 425 to rotate, eccentric shaft 425 is arranged on afterbody lower end on vibratory sieve screen frame 421, and by the convert rotational motion of eccentric shaft 425 for moving back and forth, eccentric block 427 is arranged on sprocket wheel 426, make slowing of rising, the speed declined accelerates, thus vibratory sieve 42 is produced shake up and down, vibrate from the crop fallen bolter 34.Vibratory sieve screen frame about 421 is shaken and is driven sieve 422 mounted thereto to shake, gap is there is unavoidably between the parts sieve of the principal vibration parts on vibratory sieve screen frame 421 and generation noise and miscellaneous part connecting axle, owing to setting up beam 422f in sieve 422, the impact force that sieve 422 can reduce contact component under the effect of beam 422f, thus reduction noise, reduce the damage of parts, elongate member service life.
The second embodiment of the present utility model: as shown in figs 1 to 6, a kind of vibratory sieve 42 involving vibrations sieve screen frame 421, comb, sieve 422, wire gauze sieve 423, by original text plate 424, eccentric shaft 425, sprocket wheel 426, eccentric block 426, eccentric block 427 and umbrella head plate 428, sieve 422 comprises sieve fixed strip 422a, movable grating 422b, fixing grating 422c, sieve activity bar 422d, holder 422e and beam 422f, sieve 422 is arranged on the position of close centre between two side inside vibratory sieve screen frame 421, comb is arranged on the end of vibratory sieve screen frame 421 corrugated plating 421b, above the end of sieve 422, wire gauze sieve 423 is positioned at the outside bottom vibratory sieve screen frame 421, in the below of sieve 422, umbrella head plate 428 is arranged on the outside bottom vibratory sieve screen frame 421, after wire gauze sieve 423, to be positioned at inside vibratory sieve screen frame 421 between two side near vibratory sieve 422 afterbody by original text plate 424, eccentric shaft 425 is arranged on the outside of vibratory sieve screen frame 421 two side, near the bottom of vibratory sieve 422 afterbody, sprocket wheel 426 is arranged on the axle head of eccentric shaft 425, eccentric block 427 is arranged on sprocket wheel 426.
Fixing grating 422b two ends have two the first axle 422b1 respectively, these two the first axle 422b1 are each passed through in two holes of a first beam 422f1, mounted fixing grating 422b first axle 422b1 pierces in the hole of sieve fixed strip 422a, and a first axle 422b1 pierces in the hole of sieve activity bar 422d.
Movable grating 422c two ends have two the second axle 422c2 respectively, this second axle 422c2 is each passed through in the hole of two the second beam 422f2, mounted movable grating 422c second axle 422c2 pierces in the hole of sieve fixed strip 422a, and another second axle 422c2 pierces in the hole of sieve activity bar 422d.
Vibratory sieve screen frame 421 is made up of framework 421a, corrugated plating 421b, wind deflector 421c.Corrugated plating 421b comprises corrugated plating 421b1 and lower corrugated plating 421b2.Upper corrugated plating 421b1 frame is between inner side two wall of framework 421a, in the front portion of vibratory sieve 12, lower corrugated plating 421b2 frame is between inner side two wall of framework 421a, in the bottom inside of vibratory sieve, be positioned at rear side below corrugated plating 421b1, wire gauze sieve 423 between inner side two wall of framework 421a, in the bottom outside of vibratory sieve, at the rear of lower corrugated plating 421b2.
Beam 422f is made up of the first beam 422f1 and the second beam 422f2.Fixing grating 422b is made up of the first axle 422b1 and the first sieve bar 422b2.Movable grating 422c is made up of installing plate 422c1, the second axle 422c2, the second sieve bar 422c3.First sieve bar 422b2 and the second sieve bar 422c3 adopts stainless steel.
First sieve bar 422b2 has the first inside groove 422b21, adds the intensity of the first sieve bar 422b2, the first axle 422b1 cuts two sides with the first groove 422b21, and the first axle 422b1 and the first sieve bar 422b2 adopts and is welded to connect.First sieve bar 422b2 is provided with sawtooth 422b22.Second sieve bar 422c3 there is the second inside groove 422c31, add the intensity of the second sieve bar 422c3, second axle 422c2 cuts two sides with the second groove 422c31, second axle 422c2 is through in the hole of installing plate 422c1, and the second axle 422c2, the second sieve bar 422c3 and installing plate 422c1 adopt and be welded to connect.Second sieve bar 422c3 is provided with sawtooth 422c32.
Fixing grating 422b two ends have two the first axle 422b1 respectively, these two the first axle 422b1 are each passed through in two holes of the first beam 422f1, a first axle 422b1 of mounted fixing grating 422b pierces in the hole of sieve fixed strip 422a, and another first axle 422b1 pierces in the hole of sieve activity bar 422d.
Movable grating 422c two ends have two the second axle 422c2 respectively, these two the second axle 422c2 are each passed through in the hole of two the second beam 422f2, a second axle 422c2 of mounted movable grating 422c pierces in the hole of sieve fixed strip 422a, and another second axle 422c2 pierces in the hole of sieve activity bar 422d.
Vibratory sieve 42 vibrates crop by vibration when vibration.The material of beam 422f is that nylon can reduce vibration, reduce the generation of noise.
Holder 422e is arranged on sieve fixed strip 422a, and sieve activity bar 422d bolt is connected to holder 422e.The sole type installing plate 422c1 of the sieve activity bar 422d left and right sides is provided with crescent perforate 422c11, bolt moves around at crescent perforate 422c11, thus drive fixing grating 422b to move around, because in succession sieve fixed strip 422a for fixing grating 422b and movable grating 422c one end, the other end is ined succession sieve activity bar 422d, movable grating 422c motion drives whole sieve activity bar 422d to move, thus achieve the adjustable object in sieve gap, thus solve the effect different crops being adopted to different interstitial vibrations, decrease entrainment loss.
Above-mentioned explanation illustrate and describes preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (11)
1. a vibratory sieve sieve, it is characterized in that: comprise beam (422f) and grating (422), beam (422f) is fixed on vibratory sieve screen frame (421), two ends and the beam (422f) of grating (422) are connected and fixed by axle, and the material of beam (422f) is nylon.
2. according to vibratory sieve sieve according to claim 1, it is characterized in that: grating (422) comprises fixing grating (422b) and movable grating (422c), fixing grating (422b) is made up of the first axle (422b1) and the first sieve bar (422b2), movable grating (422c) is by installing plate (422c1), second axle (422c2), second sieve bar (422c3) composition, fixing grating (422b) two ends are welded with the first axle (422b1) respectively, movable grating (422c) two ends are welded with the second axle (422c2) respectively, described first axle (422b1) and the second axle (422c2) are installed on the hole of the beam (422f) being positioned at two ends respectively.
3. according to vibratory sieve sieve according to claim 2, it is characterized in that: the first sieve bar (422b2) and/or the second sieve bar (422c3) adopt stainless steel.
4. according to vibratory sieve sieve according to claim 3, it is characterized in that: the first sieve bar (422b2) and/or the second sieve bar (422c3) have inside groove.
5. according to vibratory sieve sieve according to claim 4, it is characterized in that: the first sieve bar (422b2) is provided with sawtooth (422b22).
6. according to vibratory sieve sieve according to claim 5, it is characterized in that: the second axle (422c2) and the second sieve bar (422b3) adopt with installing plate (422c1) and be welded to connect.
7. according to vibratory sieve sieve according to claim 6, it is characterized in that: grating (422) also comprises sieve fixed strip (422a), sieve activity bar (422d), holder (422e), holder (422e) is arranged on sieve fixed strip (422a), sieve activity bar (422d) bolt is connected to holder (422e), sieve fixed strip (422a) is fixed on vibratory sieve screen frame (421), sieve activity bar (422d) left and right sides is provided with sole type installing plate (422c1), sole type installing plate (422c1) top is provided with crescent perforate (422c11), second axle (422c2) is arranged in crescent perforate (422c11), and can move around in crescent perforate (422c11), thus drive activity grating (422b) moves around.
8. according to vibratory sieve sieve according to claim 7, it is characterized in that: beam (422f) comprises the first beam (422f1) and the second beam (422f2), the first beam (422f1) and the second beam (422f2) have two holes respectively.
9. according to vibratory sieve sieve according to claim 8, it is characterized in that: fixing grating (422b) two ends have two the first axles (422b1) respectively, these two first axles (422b1) are each passed through in two holes of the first beam (422f1), a first axle 422b1 of mounted fixing grating (422b)) pierce in the hole of sieve fixed strip (422a), another first axle (422b1) pierces in the hole of sieve activity bar (422d).
10. according to vibratory sieve sieve according to claim 8, it is characterized in that: movable grating (422c) two ends have two the second axles (422c2) respectively, these two second axles (422c2) are each passed through in the hole of two the second beams (422f2), second axle (422c2) of mounted movable grating (422c) is pierced in the hole of sieve fixed strip (422a), and another second axle (422c2) pierces in the hole of sieve activity bar (422d).
11. 1 kinds of vibratory sieves, is characterized in that: comprise vibratory sieve sieve as described in any one of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520072569.9U CN204733581U (en) | 2015-02-02 | 2015-02-02 | Shale shaker sieve piece and shale shaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520072569.9U CN204733581U (en) | 2015-02-02 | 2015-02-02 | Shale shaker sieve piece and shale shaker |
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| Publication Number | Publication Date |
|---|---|
| CN204733581U true CN204733581U (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520072569.9U Expired - Fee Related CN204733581U (en) | 2015-02-02 | 2015-02-02 | Shale shaker sieve piece and shale shaker |
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|---|---|
| CN (1) | CN204733581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104838792A (en) * | 2015-02-02 | 2015-08-19 | 星光农机股份有限公司 | Screen piece of vibration screen and vibration screen |
-
2015
- 2015-02-02 CN CN201520072569.9U patent/CN204733581U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104838792A (en) * | 2015-02-02 | 2015-08-19 | 星光农机股份有限公司 | Screen piece of vibration screen and vibration screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20190202 |