CN210042807U - Harvester, screening mechanism and mechanism of induced drafting - Google Patents
Harvester, screening mechanism and mechanism of induced drafting Download PDFInfo
- Publication number
- CN210042807U CN210042807U CN201920070332.5U CN201920070332U CN210042807U CN 210042807 U CN210042807 U CN 210042807U CN 201920070332 U CN201920070332 U CN 201920070332U CN 210042807 U CN210042807 U CN 210042807U
- Authority
- CN
- China
- Prior art keywords
- adjusting
- blade
- shaft
- hollow outer
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a harvester, screening mechanism and mechanism that induced drafts, including actuating mechanism and fan, the fan includes the blade, still includes air regulation mechanism, its characterized in that: the air volume adjusting mechanism comprises a blade adjusting disc assembly and a blade mounting disc assembly, the blade adjusting disc assembly is connected with an inner shaft, the blade mounting disc assembly is connected with a hollow outer shaft, the inner shaft is located in the hollow outer shaft and can move axially relative to the hollow outer shaft, and the blades are rotatably mounted on the blade mounting disc assembly and are connected with the blade adjusting disc assembly through adjusting pieces. Adopt the utility model discloses a mechanism of induced drafting, the simple swift mechanical means of accessible is adjusted the amount of wind of mechanism of induced drafting.
Description
The technical field is as follows:
the utility model relates to a harvester especially relates to a mechanism that induced drafts of screening mechanism of harvester.
Background art:
the harvester is used as a tool for modern agricultural production and is an integrated machine for harvesting crops. Can be used for harvesting grain crops such as paddy, wheat and the like, and can complete the harvesting operation of harvesting, threshing, separating, screening and bagging in one step.
The existing small-sized harvester generally comprises a straw pulling feeding part, a threshing and screening part, a collecting part and the like. The grain pulling and feeding part is used for cutting and pulling the crops from the land, the crops can be manually harvested and accumulated in the field, then the threshing machine is used for carrying out hand-held threshing, the threshing and screening part can enable grains to fall off from the straws and carry out screening and separation, and finally the separated grains are bagged through the collecting part.
In the existing harvester, part is not provided with a screening mechanism, and especially for a small-sized harvester, most of the small-sized harvester is not provided with the screening mechanism due to limited space. The grain or the grain is collected and bagged after being threshed by the threshing mechanism, so that a plurality of sundries such as stones, straws, weeds and the like exist in the grain or the grain.
And to another part loading has screening mechanism's harvester, screening mechanism is including screening part and the part that induced drafts usually, and the part that induced drafts adopts general current fan usually, and the air current can't be adjusted to current fan, can't have the throughput of screening part more in the use, handle the kind of cereal and adjust, consequently, the screening effect is not good, or the air current too big leads to the grain to suck away together, or the air current undersize leads to debris to pile up the screening effect poor.
Chinese patent CN104632682A discloses an adjustable cooling fan for a hydro-generator set, which moves up or down along the axial direction of a generator through a synchronous operating ring, and can adjust the installation angle of blades, increase or decrease the air volume, and perform adjustment.
However, since all small harvesters are purely mechanical, the method disclosed in the above patent is very inconvenient to adjust, and thus cannot be applied to purely mechanical harvesters. And the adjusting means is more complicated, the structure is not compact and simple enough, and the harvester is not suitable for the existing small-sized harvester.
The utility model has the following contents:
an object of the utility model is to provide a mechanism that induced drafts of harvester screening mechanism convenient to adjust the amount of wind.
In order to achieve the above object, the present invention is realized as follows: the utility model provides a mechanism that induced drafts of screening mechanism, includes actuating mechanism and fan, the fan includes the blade, still includes air regulation mechanism, its characterized in that: the air volume adjusting mechanism comprises a blade adjusting disc assembly and a blade mounting disc assembly, the blade adjusting disc assembly is connected with an inner shaft, the blade mounting disc assembly is connected with a hollow outer shaft, the inner shaft is located in the hollow outer shaft and can move axially relative to the hollow outer shaft, and the blades are rotatably mounted on the blade mounting disc assembly and are connected with the blade adjusting disc assembly through adjusting pieces. The air suction mechanism arranged in the mode has a compact structure, and can directly realize the adjustment of the position of the blade by adjusting the axial relative position of the inner shaft and the hollow outer shaft, thereby realizing the adjustment of the air quantity.
To further facilitate adjustment, the upper portion of the inner shaft is threadedly connected to the upper portion of the hollow outer shaft, and the threaded section of the inner shaft extends out of the hollow outer shaft and has an adjustment nut disposed thereon.
In order to further save space, the driving mechanism comprises a driving shaft, a driving bevel gear is arranged at one end of the driving shaft, and a driven bevel gear in meshing transmission with the driving bevel gear is fixedly arranged on the hollow outer shaft.
In order to further improve the reliability of the structure, a support shell is arranged outside the driving shaft, a seat body used for protecting the driven bevel gear is arranged outside the hollow outer shaft, and the seat body is fixedly connected with the support shell.
Further, the blade mounting disc assembly comprises a mounting cover body fixedly connected with the lower part of the hollow outer shaft, the blade adjusting disc assembly comprises an adjusting cover body fixedly connected with the lower part of the inner shaft, and the adjusting cover body is positioned in the mounting cover body; the outer ring of the installation cover body is provided with a blade positioning hole, the outer ring of the adjusting cover body is provided with a blade adjusting hole, the blade positioning hole is arranged with the adjusting piece arranged between the blade adjusting holes, the blade is provided with an installation shaft, the installation shaft penetrates through the blade positioning hole and is fixedly connected with one end of the adjusting piece, and the other end of the adjusting piece is movably connected with the blade adjusting hole.
Preferably, the adjusting piece is a plate body, one end of the adjusting piece is provided with a blade mounting hole, a through pin hole is formed in the hole wall, and the other end of the adjusting piece is provided with a U-shaped groove with an opening towards the other side face.
In order to further improve the service life and the service reliability, a guide shaft sleeve is fixedly arranged on the blade positioning hole, the mounting shaft of the blade penetrates through the guide shaft sleeve and is arranged in the mounting hole of the adjusting part, a pin is further arranged to penetrate through the pin hole of the mounting hole and the pin hole formed in the mounting shaft, and the mounting shaft and the guide shaft sleeve are in clearance fit.
Preferably, an adjusting nail is arranged in the blade adjusting hole, the adjusting nail penetrates through the adjusting hole from inside to outside and is located in the U-shaped groove, and the adjusting nail can slide in the U-shaped groove.
For further improvement of structural reliability, the outer wall of the lower portion of the hollow outer shaft is provided with an external spline, the external spline is connected with a flange with an internal spline in a matched mode and fixed through a clamping ring, and the mounting cover body is fixedly connected with the flange.
The utility model provides a screening mechanism, includes the casing the lower part is provided with the sieve separator in the casing upper portion be provided with the mechanism that induced drafts that screening mechanism is relative, the mechanism that induced drafts is preceding still be provided with the adjustment window on the casing of the air regulation mechanism's of mechanism that induced drafts the adjustment window is provided with the cover sunshade outside the adjustment window.
A harvester comprises the screening mechanism.
In addition, further, the term "front", "rear", "left" and "right" in the present invention are based on the advancing direction of the harvester, and the advancing direction of the harvester is "front".
Has the advantages that:
firstly, the air volume of the air suction mechanism of the screening mechanism can be adjusted by adopting a pure mechanical means, the air suction mechanism can be adjusted at any time according to the treatment capacity, the grain type and the like of the screening mechanism, and the screening effect is improved.
Secondly, through the arrangement mode of inner and outer axle and the arrangement mode such as actuating mechanism, reduced the occupation space of screening mechanism, make it can use on small-size harvester in a large number.
Third, the utility model discloses a mechanism and screening mechanism induced draft compact structure is reliable, uses the reliability high.
Description of the drawings:
FIG. 1 is a front view of the suction mechanism;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a front view of a vane regulator disk assembly;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a front view of a blade mounting plate assembly;
FIG. 6 is a cross-sectional view B-B of FIG. 5;
FIG. 7 is a bottom view of the blade mounting plate assembly;
FIG. 8 is a top view of the adjustment member;
FIG. 9 is a front view of the adjustment member;
FIG. 10 is a bottom view of the suction mechanism;
fig. 11 is a front cross-sectional view of a harvester screening mechanism.
The specific implementation mode is as follows:
the following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and any modifications or replacements within the basic spirit of the embodiments still fall within the scope of the present invention claimed in the claims.
Example 1: as shown in fig. 1 to 11, an air suction mechanism 101 of a screening mechanism comprises a driving mechanism 1 and a fan 2, wherein the fan comprises a blade 21 and an air volume adjusting mechanism 3.
The air quantity adjusting mechanism adjusts the air quantity by adjusting the angle of the fan blade.
The air volume adjusting mechanism comprises an inner blade adjusting disc component 4 and an outer blade mounting disc component 5.
The blade regulating disk assembly is connected with an inner shaft 6, the blade mounting disk assembly is connected with a hollow outer shaft 7, the inner shaft is positioned in the hollow outer shaft and can move axially relative to the hollow outer shaft, and the blades 21 are rotatably arranged on the blade mounting disk assembly and are connected with the blade regulating disk assembly through regulating parts 8.
The connection mode of the inner shaft and the hollow outer shaft can be realized by various mechanisms such as a screw-nut pair mode, an internal and external thread meshing mode, a belt, a chain, a gear, a connecting rod and the like.
The air suction mechanism arranged in the mode has a compact structure, and can directly realize the adjustment of the position of the blade by adjusting the axial relative position of the inner shaft and the hollow outer shaft, thereby realizing the adjustment of the air quantity.
The utility model provides a screening mechanism 100, includes casing 103 the lower part is provided with sieve separator 102 in the casing upper portion is provided with the mechanism 101 that induced drafts that screening mechanism is relative in the casing, the mechanism that induced drafts is preceding still be provided with the adjustment window on the casing of the air regulation mechanism's of mechanism that induced drafts the adjustment window is provided with outside the adjustment window and covers sunshade 105.
Adopt the screening mechanism of this embodiment, can uncover cover the sunshade, through the angle of the real-time regulation blade of air regulation mechanism, and then the size of adjustment amount of wind to be adapted to different treatment capacity or different types of cereal or grain, improve the screening effect, sieve debris in cereal or grain and avoid cereal or grain as far as possible to be blown away by the mechanism that induced drafts.
A harvester comprises the screening mechanism.
Example 2: as shown in fig. 1 to 11, an air suction mechanism 101 of a screening mechanism comprises a driving mechanism 1 and a fan 2, wherein the fan comprises a blade 21 and an air volume adjusting mechanism 3.
The air quantity adjusting mechanism adjusts the air quantity by adjusting the angle of the fan blade.
The air volume adjusting mechanism comprises an inner blade adjusting disc component 4 and an outer blade mounting disc component 5.
The blade regulating disk assembly is connected with an inner shaft 6, the blade mounting disk assembly is connected with a hollow outer shaft 7, the inner shaft is positioned in the hollow outer shaft and can axially move relative to the hollow outer shaft, and the blades are rotatably arranged on the blade mounting disk assembly and are connected with the blade regulating disk assembly through regulating parts 8.
In this embodiment the upper part of the inner shaft is threadedly connected to the upper part of the hollow outer shaft and the threaded section of the inner shaft extends out of the hollow outer shaft and is provided with an adjustment nut 9 thereon for adjustment. By rotating the adjusting nut, the inner shaft can move up and down, so that the adjusting piece can rotate, the blade is driven to rotate by the rotation of the adjusting piece 8, and finally the angle of the blade is adjusted to adjust the air volume.
In this embodiment, the driving mechanism includes a driving shaft 11, a driving bevel gear 12 is disposed at one end of the driving shaft, and a driven bevel gear 13 engaged with the driving bevel gear is fixedly disposed on the hollow outer shaft. And the other end of the driving shaft can be connected with power from an engine of the harvester so as to drive the driving shaft to rotate. In this embodiment, a pulley 14 is connected to the other end of the driving shaft, and the driving shaft is driven to rotate by the pulley.
As another embodiment of the present embodiment, a support housing 15 is provided outside the driving shaft, and a seat body 16 for protecting the driven bevel gear is provided outside the hollow outer shaft, and the seat body is fixedly connected to the support housing. The base body is provided with through holes from top to bottom, the hollow outer shaft 7 penetrates through the through holes, the hollow outer shaft is connected with the base body through bearings 17 at the upper through hole and the lower through hole, and the two bearings are sealed through sealing elements 18. Similarly, bearings 17 are arranged on the left side and the right side in the supporting shell and are used for being connected with the driving shaft, and the side opening of the seat body is used for installing a bevel gear pair and is connected with the supporting shell.
The utility model provides a screening mechanism 100, includes casing 103 the lower part is provided with screening mechanism 102 in the casing the upper portion is provided with the mechanism 101 that induced drafts that screening mechanism is relative in the casing, the mechanism that induced drafts is preceding, just the mechanism that induced drafts will induced draft the pedestal of mechanism and be connected fixedly with the casing of screening mechanism through being provided with two fixed plates 104 in the pedestal both sides. An adjusting window is further arranged on the shell above the air volume adjusting mechanism of the air suction mechanism, and a covering shield plate 105 is arranged outside the adjusting window.
When the screening mechanism of the embodiment is adopted, threshed grains or grains enter the screening mechanism from the feed inlet of the shell 103, screening is carried out on the screening machine, impurities in the grains or the grains are sucked away by the air suction mechanism in the screening process, and the impurities are blown out by the adjusting window. The air quantity can be stopped to be adjusted according to the screening quantity, the grain types and the like in the using process. When the wind-driven generator is adjusted, the wind-driven generator needs to be stopped, then the adjusting nut is rotated manually or by adopting a tool to go deep into an adjusting window, so that the inner shaft rises or falls, the blade adjusting disc component rises or falls, the angle of the blade is changed through the adjusting piece 8, and finally the purpose of adjusting the wind quantity is achieved.
Adopt the pure mechanical mode of adoption of this embodiment to carry out air regulation to the mechanism that induced drafts, simple structure convenient to use improves the screening effect, sieves debris in cereal or the grain as far as possible and avoids cereal or grain to be blown away by the mechanism that induced drafts as far as possible.
A small-size harvester includes foretell screening mechanism.
Example 3: as shown in fig. 1 to 11, an air suction mechanism 101 of a screening mechanism comprises a driving mechanism 1 and a fan 2, wherein the fan comprises a blade 21 and an air volume adjusting mechanism 3.
The air quantity adjusting mechanism adjusts the air quantity by adjusting the angle of the fan blade.
The air volume adjusting mechanism comprises an inner blade adjusting disc component 4 and an outer blade mounting disc component 5.
The blade regulating disk assembly is connected with an inner shaft 6, the blade mounting disk assembly is connected with a hollow outer shaft 7, the inner shaft is positioned in the hollow outer shaft and can axially move relative to the hollow outer shaft, and the blades are rotatably arranged on the blade mounting disk assembly and are connected with the blade regulating disk assembly through regulating parts 8.
In this embodiment the upper part of the inner shaft is screwed to the upper part of the hollow outer shaft, and the threaded section of the inner shaft extends out of the hollow outer shaft and is provided with an adjusting nut 9 which abuts against the end face of the hollow outer shaft for adjustment. By rotating the adjusting nut, the inner shaft can move up and down, so that the adjusting piece can rotate, the blade is driven to rotate by the rotation of the adjusting piece, and finally the angle of the blade is adjusted to adjust the air volume.
In this embodiment, the driving mechanism includes a driving shaft 11, a driving bevel gear 12 is disposed at one end of the driving shaft, and a driven bevel gear 13 engaged with the driving bevel gear is fixedly disposed on the hollow outer shaft. And the other end of the driving shaft can be connected with power from an engine of the harvester so as to drive the driving shaft to rotate. In this embodiment, a pulley 14 is connected to the other end of the driving shaft, and the driving shaft is driven to rotate by the pulley.
As another embodiment of the present embodiment, a support housing 15 is provided outside the driving shaft, and a seat body 16 for protecting the driven bevel gear is provided outside the hollow outer shaft, and the seat body is fixedly connected to the support housing. The base body is provided with through holes from top to bottom, the hollow outer shaft penetrates through the through holes, the hollow outer shaft is connected with the base body through bearings 17 at the upper through hole and the lower through hole, and the two bearings are sealed through sealing elements 18. Similarly, bearings 17 are arranged on the left side and the right side in the supporting shell and are used for being connected with the driving shaft, and the side opening of the seat body is used for installing a bevel gear pair and is connected with the shell.
In addition, the blade mounting disc assembly 5 comprises a mounting cover body 51 fixedly connected with the lower part of the hollow outer shaft, and the blade adjusting disc assembly 4 comprises an adjusting cover body 41 fixedly connected with the lower part of the inner shaft, wherein the adjusting cover body is positioned in the mounting cover body; the outer ring of the mounting cover body is provided with a blade positioning hole 52, the outer ring of the adjusting cover body is provided with a blade adjusting hole 42, the adjusting piece 8 is arranged between the blade positioning hole and the blade adjusting hole, the blade is provided with a mounting shaft 22, the mounting shaft penetrates through the blade positioning hole and is fixedly connected with one end of the adjusting piece, and the other end of the adjusting piece is movably connected with the blade adjusting hole. The adjusting piece 8 is a plate body, one end of the adjusting piece is provided with a blade mounting hole 81, a through pin hole 82 is formed in the hole wall of the mounting hole, and the other end of the adjusting piece is provided with a U-shaped groove 83 with an opening towards the other side face. Be equipped with guide shaft sleeve 53 on the blade locating hole, the installation axle of blade passes guide shaft sleeve sets up in the mounting hole 81 of regulating part, still be provided with the pin and pass the pinhole of mounting hole and the pinhole that installs the epaxial setting of axle, wherein, installation axle and guide shaft sleeve are clearance fit. An adjusting nail 43 is arranged in the blade adjusting hole 42, penetrates through the adjusting hole from inside to outside and is positioned in the U-shaped groove, and the adjusting nail can slide in the U-shaped groove.
As another embodiment of this embodiment, an external spline is provided on the outer wall of the lower portion of the hollow outer shaft, the external spline is connected with a flange 20 with an internal spline in a matching manner and fixed by a snap ring 21, and the mounting cover body is fixedly connected with the flange.
The utility model provides a screening mechanism 100, includes casing 103 the lower part is provided with sieve separator 102 in the casing the upper portion is provided with the mechanism 101 that induced drafts that screening mechanism is relative in the casing, the mechanism that induced drafts is preceding, just the mechanism that induced drafts is fixed with the casing connection of screening mechanism through being provided with two fixed plates 104 in the casing both sides. An adjusting window is further arranged on the shell above the air volume adjusting mechanism of the air suction mechanism, and a covering shield plate 105 is arranged outside the adjusting window.
When the screening mechanism of this embodiment is adopted, the grain or grain after threshing enters into the screening mechanism from the feed inlet of the shell 103, and is screened on the screening machine, impurities in the grain or grain are sucked away by the air suction mechanism in the screening process, and the air quantity can be shut down and adjusted according to the screening amount, the grain type and the like in the using process. When in adjustment, the machine needs to be stopped, the covering shield plate is uncovered, then the inner shaft is lifted or descended manually or by adopting a tool to go deep into the adjusting window to rotate the adjusting nut, so that the blade adjusting disc component is lifted or descended, the angle of the blade is changed through the adjusting component 8, and finally the aim of adjusting the air volume is achieved.
Adopt the pure mechanical mode of adoption of this embodiment to carry out air regulation to the mechanism that induced drafts, simple structure convenient to use improves the screening effect, sieves debris in cereal or the grain as far as possible and avoids cereal or grain to be blown away by the mechanism that induced drafts as far as possible.
A small-size harvester includes foretell screening mechanism.
Claims (11)
1. The utility model provides a mechanism that induced drafts of screening mechanism, includes actuating mechanism and fan, the fan includes the blade, still includes air regulation mechanism, its characterized in that: the air volume adjusting mechanism comprises a blade adjusting disc assembly and a blade mounting disc assembly, the blade adjusting disc assembly is connected with an inner shaft, the blade mounting disc assembly is connected with a hollow outer shaft, the inner shaft is located in the hollow outer shaft and can move axially relative to the hollow outer shaft, and the blades are rotatably mounted on the blade mounting disc assembly and are connected with the blade adjusting disc assembly through adjusting pieces.
2. The suction mechanism of claim 1, wherein: the upper part of the inner shaft is in threaded connection with the upper part of the hollow outer shaft, and the threaded section of the inner shaft extends out of the hollow outer shaft and is provided with an adjusting nut.
3. The suction mechanism of claim 1 or 2, wherein: the driving mechanism comprises a driving shaft, a driving bevel gear is arranged at one end of the driving shaft, and a driven bevel gear in meshing transmission with the driving bevel gear is fixedly arranged on the hollow outer shaft.
4. The suction mechanism of claim 3, wherein: a support shell is arranged outside the driving shaft, a seat body used for protecting the driven bevel gear is arranged outside the hollow outer shaft, and the seat body is fixedly connected with the support shell.
5. The suction mechanism of claim 4, wherein: the blade mounting disc assembly comprises a mounting cover body fixedly connected with the lower part of the hollow outer shaft, the blade adjusting disc assembly comprises an adjusting cover body fixedly connected with the lower part of the inner shaft, and the adjusting cover body is positioned in the mounting cover body; the outer ring of the installation cover body is provided with a blade positioning hole, the outer ring of the adjusting cover body is provided with a blade adjusting hole, the blade positioning hole is arranged with the adjusting piece arranged between the blade adjusting holes, the blade is provided with an installation shaft, the installation shaft penetrates through the blade positioning hole and is fixedly connected with one end of the adjusting piece, and the other end of the adjusting piece is movably connected with the blade adjusting hole.
6. The suction mechanism of claim 5, wherein: the adjusting piece is a plate body, one end of the adjusting piece is provided with a blade mounting hole, a through pin hole is formed in the hole wall, and the other end of the adjusting piece is provided with a U-shaped groove with an opening towards the other side face.
7. The suction mechanism of claim 6, wherein: the blade positioning hole is fixedly provided with a guide shaft sleeve, the installation shaft of the blade penetrates through the guide shaft sleeve and is arranged in the installation hole of the adjusting part, a pin is further arranged to penetrate through the pin hole of the installation hole and the pin hole formed in the installation shaft, and the installation shaft and the guide shaft sleeve are in clearance fit.
8. The suction mechanism of claim 6 or 7, wherein: the blade adjusting hole is internally provided with an adjusting nail which penetrates through the adjusting hole from inside to outside and is positioned in the U-shaped groove, and the adjusting nail can slide in the U-shaped groove.
9. The suction mechanism of claim 8, wherein: the outer wall of the lower portion of the hollow outer shaft is provided with an external spline, the external spline is connected with a flange with an internal spline in a matched mode and fixed through a clamping ring, and the mounting cover body is fixedly connected with the flange.
10. The utility model provides a screening mechanism, includes the casing the lower part is provided with the sieve separator in the casing upper portion be provided with the mechanism that induced drafts that screening mechanism is relative, its characterized in that in the casing: the air suction mechanism is as claimed in any one of claims 1 to 9, an adjusting window is further arranged on the housing above the air volume adjusting mechanism of the air suction mechanism, and a covering shield is arranged outside the adjusting window.
11. A harvester, characterized by: comprising the screening mechanism of claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070332.5U CN210042807U (en) | 2019-01-16 | 2019-01-16 | Harvester, screening mechanism and mechanism of induced drafting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070332.5U CN210042807U (en) | 2019-01-16 | 2019-01-16 | Harvester, screening mechanism and mechanism of induced drafting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210042807U true CN210042807U (en) | 2020-02-11 |
Family
ID=69376184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920070332.5U Active CN210042807U (en) | 2019-01-16 | 2019-01-16 | Harvester, screening mechanism and mechanism of induced drafting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210042807U (en) |
-
2019
- 2019-01-16 CN CN201920070332.5U patent/CN210042807U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210042807U (en) | Harvester, screening mechanism and mechanism of induced drafting | |
| CN2428961Y (en) | Multifunctional and automatical threshing and separating machine for cereals | |
| CN205794160U (en) | A kind of Double-drum threshing machine | |
| CN210053922U (en) | Harvester and screening mechanism for same | |
| CN202773456U (en) | Full-feeding type threshing machine | |
| CN109247134A (en) | A kind of small-sized thresher for rice | |
| CN109548497A (en) | A kind of harvester and for sorting mechanism on harvester | |
| CN213887154U (en) | Grain screening machine | |
| CN2588747Y (en) | Corn thresher | |
| CN221264484U (en) | Novel corn thresher | |
| CN219068942U (en) | Multifunctional threshing machine | |
| CN218959521U (en) | Multifunctional threshing machine with detachable screen | |
| CN2640222Y (en) | Chaff sucking thresher with axial-flow drum | |
| CN220875112U (en) | Screen plate assembly of sweet potato harvester | |
| CN212786699U (en) | Rice thresher | |
| CN221264483U (en) | Agricultural corn seed thresher with screening function | |
| CN221104146U (en) | Screening plant for sunflower seed threshing | |
| CN219577854U (en) | Threshing machine | |
| CN2834140Y (en) | Combined harvester of swather and thresher | |
| CN220402450U (en) | Corn threshing machine | |
| CN220969967U (en) | Be used for kernel of corn size sieving mechanism | |
| CN112655381B (en) | Multifunctional corn threshing device and corn flour processing method | |
| CN210808319U (en) | Dust collector matched with harvester | |
| CN215530040U (en) | Dust suction device | |
| CN212595871U (en) | Novel seed of job's tears is shelled device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |