CN205105703U - Buckled plate and chaffer screen device of harvester shale shaker - Google Patents
Buckled plate and chaffer screen device of harvester shale shaker Download PDFInfo
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- CN205105703U CN205105703U CN201520846278.0U CN201520846278U CN205105703U CN 205105703 U CN205105703 U CN 205105703U CN 201520846278 U CN201520846278 U CN 201520846278U CN 205105703 U CN205105703 U CN 205105703U
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- fish scale
- tooth plate
- connecting rod
- scale tooth
- longitudinal connecting
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Abstract
The utility model discloses a buckled plate and chaffer screen device of harvester shale shaker, buckled plate are the terraced structure, go up the buckled plate rear end and connect into whole with lower buckled plate front end through perpendicular step. Many fish scale pinion racks in the chaffer screen fall into adjacent first fish scale pinion rack combinatorial sum second fish scale pinion racks combination, and first fish scale pinion rack combination both ends are articulated with last longitudinal tie pole, first longitudinal tie pole respectively, and second fish scale pinion rack combination both ends are articulated with last longitudinal tie pole, second longitudinal tie pole respectively, and first fish scale pinion rack angle adjusting plate and second fish scale pinion rack angle adjusting plate are located screening upset frame respectively outside on one side of vertical. The utility model discloses a buckled plate has strengthened buckled plate shaking up and the centrifugation to the stalks left after threshing grass. The utility model discloses can make the first fish scale pinion rack combinatorial sum second fish scale pinion rack combination have different apertures, improve the cleanliness that the shale shaker sifted out grain, also reduce to reap and shed the loss that causes.
Description
Technical field
The utility model relates to a kind of vibrating screen device of grain header harvesting grain, especially a kind of have straw grass shake up very well and the corrugated plating of centrifugation, also relate to the upper screen device that can regulate the different gradient of the fish scale tooth plate of top sieve front and back end according to seed cleannes, belong to agricultural machinery technological field.
Background technology
The longitudinal axial flow vibratory sieve front end of grain header is provided with the upper corrugated plating of shaking up with being separated straw grass, and rear end is provided with top sieve, is provided with the fish scale tooth plate that many rows tilt in top sieve, and upper corrugated plating and top sieve are used for initial gross separation straw grass and seed.Existing corrugated plating is the structure of monoblock dull and stereotyped projection many rows ripple, and during harvesting, the straw grass that major part is not separated seed drops on corrugated plating, its shake up be separated straw grass to clean effect undesirable, and the amount of shedding increases.Corrugated plating has straw grass shakes up and centrifugation very well.After the angle of inclination of fish scale tooth plate regulates, be fixed in screening box-frame, if when more namely aperture is large at the angle of inclination of fish scale tooth plate, after guiding air-flow to blow down the straw grass on top sieve and the light impurity in seed, heavier seed and heavy seeds fall on lower compass screen surface and do further sorting.Good, the upper compass screen surface of performance of fish scale tooth plate dispatch heavy seeds or large impurity not easily blocks, productivity ratio is high, and the impurity fallen on lower compass screen surface is more, decreases although shed, but grain is unclean; If the less i.e. aperture hour in the angle of inclination of fish scale tooth plate, although grain is clean, top sieve face easily blocks, productivity ratio is low.Because the aperture of fish scale tooth plate in rear portion in face of top sieve is consistent, be difficult to meet cleaning of the inconsistent grain of seed cleannes.
Utility model content
The purpose of this utility model is to provide the corrugated plating of the vibrating screen of harvester that a kind of structure is simple, seed cleaning is effective and upper screen device.
The utility model is achieved by the following technical programs:
The corrugated plating of vibrating screen of harvester and a upper screen device, described corrugated plating and top sieve lay respectively in the longitudinal two ends of screen box; Corrugated plating is terraced structure, comprises the upper corrugated plating and lower corrugated plating that be arranged in parallel, the corrugated teeth that described upper corrugated plating is laterally parallel with the uniform many rows of lower corrugated plating, and upper corrugated plating rear end and lower corrugated plating front end connect into entirety by perpendicular steps; Many fish scale tooth plates of horizontal parallel oblique arrangement are provided with in top sieve, described many fish scale tooth plates are divided into the first adjacent fish scale tooth plate combination and the combination of the second fish scale tooth plate, the upper longitudinal connecting rod and tandem first time longitudinal connecting rod, the second time longitudinal connecting rod that are positioned at fish scale tooth plate combination two ends be arranged in parallel up and down, first fish scale tooth plate combination two ends are hinged with upper longitudinal connecting rod, first time longitudinal connecting rod respectively, and the second fish scale tooth plate combination two ends are hinged with upper longitudinal connecting rod, second time longitudinal connecting rod respectively.
The purpose of this utility model can also be realized further by following technical measures.
The corrugated plating of aforesaid vibrating screen of harvester and upper screen device, wherein said corrugated teeth is zigzag; The perpendicular steps height H of corrugated plating and zigzag tooth depth h ratio H/h=3.3 ~ 3.5.
The corrugated plating of aforesaid vibrating screen of harvester and upper screen device, wherein said longitudinal connecting rod and lower longitudinal connecting rod lay respectively in the longitudinal both sides of screening box-frame, termination, each fish scale tooth plate two ends is hinged with upper longitudinal connecting rod and first time longitudinal connecting rod, second time longitudinal connecting rod respectively, the the first fish scale tooth plate angle adjustment plate be obliquely installed side by side and the second fish scale tooth plate angle adjustment plate lay respectively at outside the longitudinal side of screening box-frame, and respectively with pass the fish scale tooth plate termination of screen box-frame longitudinal direction side and be fixedly connected with.
The corrugated plating of aforesaid vibrating screen of harvester and upper screen device, wherein the every one end of fish scale tooth plate is respectively equipped with two parallel fish scale tooth plate axles, four fish scale tooth plate axles of two pieces of adjacent fish scale tooth plate one end respectively with upper longitudinal connecting rod, first time corresponding longitudinal connecting rod or second time longitudinal connecting rod are hinged to the double rocker mechanism of parallelogram, and multiple double rocker mechanism is longitudinally arranged side by side.
The corrugated plating of aforesaid vibrating screen of harvester and upper screen device, wherein be equipped with one for the active fish scale tooth plate regulating each fish scale tooth plate lateral angles that links in the first fish scale tooth plate combination and the combination of the second fish scale tooth plate, a fish scale tooth plate axle of described active fish scale tooth plate one end passes first time longitudinal connecting rod or second time longitudinal connecting rod, is fixedly connected with in the middle part of corresponding fish scale tooth plate angle adjustment plate.
Corrugated plating of the present utility model is divided into the large upper corrugated plating of drop and lower corrugated plating by perpendicular steps, enhances corrugated plating shaking up and centrifugation to straw grass, for corrugated plating rear end top sieve clean ready.The fish scale tooth plate that the utility model is adjacent and first time longitudinal connecting rod or second time longitudinal connecting rod are hinged to the double rocker mechanism of parallelogram, multiple double rocker mechanism is longitudinally arranged side by side, only need rotate the fish scale tooth plate angle adjustment plate be connected with one of them fish scale tooth plate, just can adjust the gradient of the polylith fish scale tooth plate of corresponding fish scale tooth plate combination, very easy to use.The aperture of two groups of fish scale tooth plate combinations regulates respectively respectively by each self-corresponding fish scale tooth plate angle adjustment plate, non-interference, can according to the different cleaning degree of top sieve front and back end seed, by the gradient regulating the first fish scale tooth plate angle adjustment plate different with the second fish scale tooth plate angle adjustment plate respectively, thus make the first fish scale tooth plate combination and the combination of the second fish scale tooth plate have different apertures, improve the cleannes that Vibration Screen goes out grain, decrease harvesting and shed the loss caused.
Advantage and disadvantage of the present utility model, by for illustration and explanation for the non-limitative illustration passing through preferred embodiment below, these embodiments, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is I enlarged drawing of Fig. 2;
Fig. 4 is the B-B cutaway view of Fig. 1;
Fig. 5 is the three-dimensional exploded view of the utility model top sieve.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, corrugated plating 1 of the present utility model and top sieve 2 lay respectively in two ends, screen box 3 longitudinal left and right.As shown in Figures 2 and 3, corrugated plating 1 is terraced structure, comprise the upper corrugated plating 11 and lower corrugated plating 12 that be arranged in parallel, the corrugated teeth 111 that upper corrugated plating 11 is laterally parallel with the uniform many rows of lower corrugated plating 12, upper corrugated plating 11 rear end and lower corrugated plating 12 front end connect into entirety by perpendicular steps 13.Corrugated teeth 111 is zigzag, perpendicular steps 13 height H of corrugated plating 1 and zigzag tooth depth h ratio H/h=3.3 ~ 3.5.Such structure enhances shaking up and centrifugation of corrugated plating 1 pair of straw grass, for its rear end top sieve 2 clean ready.
As shown in Figure 1, Figure 4 and Figure 5, many fish scale tooth plates 21 of horizontal parallel oblique arrangement are provided with in top sieve 2, described many fish scale tooth plates 21 are divided into the first adjacent fish scale tooth plate combination 21A and the second fish scale tooth plate combination 21B, in the present embodiment, fish scale tooth plate 21 quantity of the first fish scale tooth plate combination 21A is greater than fish scale tooth plate 21 quantity of the second fish scale tooth plate combination 21B.Upper longitudinal connecting rod 22 and tandem first time longitudinal connecting rod 23, second time longitudinal connecting rod about 24 of being positioned at fish scale tooth plate combination two ends be arranged in parallel, first fish scale tooth plate combination 21A two ends are hinged with upper longitudinal connecting rod 22, first time longitudinal connecting rod 23 respectively, and the second fish scale tooth plate combination 21B two ends are hinged with upper longitudinal connecting rod 22, second time longitudinal connecting rod 24 respectively.In the present embodiment, the length of first time longitudinal connecting rod 23 is greater than the length of second time longitudinal connecting rod 24, the length of first time longitudinal connecting rod 23 and the first fish scale tooth plate combine 21A and match, and the length of second time longitudinal connecting rod 24 and the second fish scale tooth plate combine 21B and match.Upper longitudinal connecting rod 22 and lower longitudinal connecting rod lay respectively in the screening longitudinal both sides of box-frame 25, the every one end of fish scale tooth plate 21 is respectively equipped with two parallel fish scale tooth plate axles 211, four fish scale tooth plate axles 211 of two pieces of adjacent fish scale tooth plate 21 one end respectively with upper longitudinal connecting rod 22, first time corresponding longitudinal connecting rod 23 or second time longitudinal connecting rod 24 are hinged to the double rocker mechanism of parallelogram, and multiple double rocker mechanism is longitudinally arranged side by side.
One is equipped with for the active fish scale tooth plate 26 regulating each fish scale tooth plate lateral angles that links in the first fish scale tooth plate combination 21A and the second fish scale tooth plate combination 21B, a fish scale tooth plate axle of described active fish scale tooth plate 26 one end passes first time longitudinal connecting rod 23 or second time longitudinal connecting rod 24, is fixedly connected with in the middle part of corresponding fish scale tooth plate angle adjustment plate.
Lay respectively at outside the screening longitudinal side of box-frame 25 at the first fish scale tooth plate angle adjustment plate 27 be obliquely installed side by side and the second fish scale tooth plate angle adjustment plate 28, and respectively with pass the fish scale tooth plate termination of screening the longitudinal side of box-frame 25 and be fixedly connected with.
When needing adjustment fish scale tooth plate 21 aperture, rotate fish scale tooth plate angle adjustment plate 1, drive and the fish scale tooth plate 21 that it is connected promote first time corresponding longitudinal connecting rod 23 by double rocker mechanism or second time longitudinal connecting rod 24 moves, and when moving to left, fish scale tooth plate 21 aperture reduces; When moving to right, fish scale tooth plate 21 aperture increases, and meets the sieve grain needs of different cleaning degree seed.When on top sieve 2, the cleannes of seed are poor, can by the upside of seed horizontal screw conveyor 31 namely the aperture of the first fish scale tooth plate combination 21A of screen box 3 left end reduce, and now namely the aperture of the second fish scale tooth plate combination 21B of screen box 3 right-hand member is constant on the upside of assorted remaining horizontal screw conveyor 32.In like manner, when on top sieve 2, the cleannes of seed are better, can carry out and aforementioned contrary adjustment the aperture of the first fish scale tooth plate combination 21A and the second fish scale tooth plate combination 21B.
At the lock hole 261 that the upper right side of fish scale tooth plate angle adjustment plate is also provided with, it is built with packing ring 262, is convenient to after fish scale tooth plate angular adjustment is good, with bolt through packing ring 262 be screwed into be welded in screening box-frame 25 nut in lock fish scale tooth plate angle adjustment plate.During each adjustment fish scale tooth plate angle adjustment plate, bolt must be unloaded.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (6)
1. the corrugated plating of vibrating screen of harvester and a upper screen device, described corrugated plating and top sieve lay respectively in the longitudinal two ends of screen box; It is characterized in that: corrugated plating is terraced structure, comprise the upper corrugated plating and lower corrugated plating that be arranged in parallel, the corrugated teeth that described upper corrugated plating is laterally parallel with the uniform many rows of lower corrugated plating, upper corrugated plating rear end and lower corrugated plating front end connect into entirety by perpendicular steps; Many fish scale tooth plates of horizontal parallel oblique arrangement are provided with in top sieve, described many fish scale tooth plates are divided into the first adjacent fish scale tooth plate combination and the combination of the second fish scale tooth plate, the upper longitudinal connecting rod and tandem first time longitudinal connecting rod, the second time longitudinal connecting rod that are positioned at fish scale tooth plate combination two ends be arranged in parallel up and down, first fish scale tooth plate combination two ends are hinged with upper longitudinal connecting rod, first time longitudinal connecting rod respectively, and the second fish scale tooth plate combination two ends are hinged with upper longitudinal connecting rod, second time longitudinal connecting rod respectively.
2. the corrugated plating of vibrating screen of harvester as claimed in claim 1 and upper screen device, is characterized in that: described corrugated teeth is zigzag.
3. the corrugated plating of vibrating screen of harvester as claimed in claim 1 or 2 and upper screen device, is characterized in that: the perpendicular steps height H of corrugated plating and zigzag tooth depth h ratio H/h=3.3 ~ 3.5.
4. the corrugated plating of vibrating screen of harvester as claimed in claim 1 and upper screen device, it is characterized in that: described longitudinal connecting rod and lower longitudinal connecting rod lay respectively in the longitudinal both sides of screening box-frame, termination, each fish scale tooth plate two ends is hinged with upper longitudinal connecting rod and first time longitudinal connecting rod, second time longitudinal connecting rod respectively, the the first fish scale tooth plate angle adjustment plate be obliquely installed side by side and the second fish scale tooth plate angle adjustment plate lay respectively at outside the longitudinal side of screening box-frame, and respectively with pass the fish scale tooth plate termination of screen box-frame longitudinal direction side and be fixedly connected with.
5. the corrugated plating of the vibrating screen of harvester as described in claim 1 or 4 and upper screen device, it is characterized in that: the every one end of fish scale tooth plate is respectively equipped with two parallel fish scale tooth plate axles, four fish scale tooth plate axles of two pieces of adjacent fish scale tooth plate one end respectively with upper longitudinal connecting rod, first time corresponding longitudinal connecting rod or second time longitudinal connecting rod are hinged to the double rocker mechanism of parallelogram, and multiple double rocker mechanism is longitudinally arranged side by side.
6. the corrugated plating of vibrating screen of harvester as claimed in claim 1 and upper screen device, it is characterized in that: in the first fish scale tooth plate combination and the combination of the second fish scale tooth plate, be equipped with one for the active fish scale tooth plate regulating each fish scale tooth plate lateral angles that links, a fish scale tooth plate axle of described active fish scale tooth plate one end passes first time longitudinal connecting rod or second time longitudinal connecting rod, is fixedly connected with in the middle part of corresponding fish scale tooth plate angle adjustment plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846278.0U CN205105703U (en) | 2015-10-29 | 2015-10-29 | Buckled plate and chaffer screen device of harvester shale shaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846278.0U CN205105703U (en) | 2015-10-29 | 2015-10-29 | Buckled plate and chaffer screen device of harvester shale shaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205105703U true CN205105703U (en) | 2016-03-30 |
Family
ID=55561370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520846278.0U Withdrawn - After Issue CN205105703U (en) | 2015-10-29 | 2015-10-29 | Buckled plate and chaffer screen device of harvester shale shaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205105703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105248053A (en) * | 2015-10-29 | 2016-01-20 | 江苏沃得农业机械有限公司 | Corrugated plate and upper sieve device of vibrating screen of harvester |
-
2015
- 2015-10-29 CN CN201520846278.0U patent/CN205105703U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105248053A (en) * | 2015-10-29 | 2016-01-20 | 江苏沃得农业机械有限公司 | Corrugated plate and upper sieve device of vibrating screen of harvester |
| CN105248053B (en) * | 2015-10-29 | 2017-10-03 | 江苏沃得农业机械有限公司 | The corrugated plating of vibrating screen of harvester and upper screen device |
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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: 20160330 Effective date of abandoning: 20171003 |
|
| AV01 | Patent right actively abandoned |