CN217694439U - Grain threshing and separating device and grain harvester - Google Patents
Grain threshing and separating device and grain harvester Download PDFInfo
- Publication number
- CN217694439U CN217694439U CN202221383649.2U CN202221383649U CN217694439U CN 217694439 U CN217694439 U CN 217694439U CN 202221383649 U CN202221383649 U CN 202221383649U CN 217694439 U CN217694439 U CN 217694439U
- Authority
- CN
- China
- Prior art keywords
- threshing
- grain
- feeding
- throwing
- roller
- 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
- Threshing Machine Elements (AREA)
Abstract
The utility model belongs to the technical field of agricultural machine, especially, relate to a cereal threshing and separating device and have device's grain harvester. Adopt tangential flow threshing component and axis of ordinates to flow threshing separation subassembly cooperation to make cereal thresh jointly, and increased the pinch roll, it sets up the back upper place that cereal enters into the feed end route, effectively through entering into the feed subassembly axis of ordinates flow threshing separation subassembly feed end back upper place cereal force-feed to axis of ordinates flow threshing separation subassembly's feed end, be favorable to cereal to carry smoothly to accomplish threshing separation in the axis of ordinates flow threshing separation subassembly, effectively solve the fluffy jam phenomenon of piling up in the feed end back upper place and leading to of cereal, make threshing separation process of cereal more smooth and easy.
Description
Technical Field
The utility model belongs to the technical field of agricultural machine, especially, relate to a cereal threshing and separating device and have device's cereal harvester.
Background
The existing grain threshing and separating device is provided with a longitudinal axial flow threshing and separating component, and a tangential flow threshing component is arranged at the front end of the longitudinal axial flow threshing and separating component. The tangential flow threshing component is used for primarily threshing grains, conveying the grains to the longitudinal axial flow threshing and separating component, and threshing and separating the grains again by the longitudinal axial flow threshing and separating component. Currently, there are two feeding modes for a vertical axial flow threshing separation module, one is from below the feeding end, and the other is from above the feeding end. In the mode of adopting upper portion feeding, because cereal is always in fluffy state in the upper place behind the feeding mouth, and the feeding of cereal is very fast in addition, causes cereal to be easy to block up on feed end upper portion, and the feeding is not smooth promptly, even appears in feed end upper portion jam phenomenon, leads to cereal threshing and separating device can not normally operate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cereal separator that threshes has increased the pinch roll, and it sets up and removes the back upper place to the route of axial compressor threshing separation subassembly feed end at cereal from the feed subassembly, effectively will enter into the feed subassembly and the axis of ordinates flows to thresh the cereal between the separation subassembly feed end and forces to carry to the axis of ordinates flows to thresh the separation subassembly in, has solved the problem that cereal blocked up on feed end upper portion easily.
Based on this, a grain threshing and separating device comprises:
a frame, on which a feeding port is arranged;
the threshing concave plate is arranged in the frame;
the tangential flow threshing component is arranged in the rack and positioned on the upper side of the threshing concave plate, and can rotate to drive grains at the feed inlet to move to the tail end of the threshing concave plate along the threshing concave plate;
the longitudinal axial flow threshing and separating component is arranged in the rack, and one end of the longitudinal axial flow threshing and separating component, which is opposite to the threshing concave plate, is a feeding end;
the feeding component is arranged in the rack and positioned at the tail end of the threshing concave plate and is used for driving grains positioned at the tail end of the threshing concave plate to move to the feeding end;
and the pressure roller is arranged in the frame, is positioned at the rear upper part of a path for grains to move from the feeding assembly to the feeding end, and is used for guiding the grains between the feeding assembly and the feeding end to the longitudinal axial flow threshing and separating assembly.
Furthermore, the grain threshing and separating device also comprises a guide stop block which is positioned on the upper side of the feeding assembly and extends towards the direction of the pressure roller.
Furthermore, the feeding assembly comprises a feeding roller, a bottom shell and an upper cover, the bottom shell is connected to the tail end of the threshing concave plate and forms a feeding channel facing the feeding end with the upper cover, the feeding roller is located in the feeding channel, and the guide stop block is arranged on the upper cover and located on the upper side of the feeding roller.
Furthermore, the grain threshing and separating device also comprises a cleaning sieve and a grain throwing component, wherein the cleaning sieve is positioned at the lower side of the longitudinal axial flow threshing and separating component, and the grain throwing component is positioned at the lower side of the threshing concave plate and is used for throwing the mixture which is separated out by the tangential flow threshing component onto the cleaning sieve.
Furthermore, the threshing concave plate comprises a grid part and a guide part, the grid part is an arc concave plate, a filter opening is formed in the grid part, and the guide part is connected to the grid part and is arranged obliquely upwards.
Furthermore, the tangential flow threshing component comprises a tangential flow threshing cylinder and an auxiliary conveying roller, the tangential flow threshing cylinder is positioned on the upper side of the grid part and opposite to the feeding port, and the auxiliary conveying roller is positioned between the tangential flow threshing cylinder and the feeding component.
Furthermore, the grain throwing assembly comprises a material receiving bottom shell and a throwing roller, the material receiving bottom shell is arranged on the lower side of the grid part, and the material receiving bottom shell is provided with a concave cavity for receiving the mixture and a throwing port.
Further, the throwing roller is arranged between the grid part and the material receiving bottom shell.
Furthermore, the throwing roller comprises a first throwing roller and a second throwing roller which are arranged along the direction of the throwing port.
The utility model also provides a grain harvester, including the harvester body, be equipped with foretell grain threshing and separating device on the harvester body.
Implement the embodiment of the utility model provides a, following beneficial effect has:
1. adopt surely flow threshing component and axis of ordinates to flow threshing separation subassembly cooperation and make cereal thresh jointly, and the pressure feed roller has been increased, it sets up the back upper place that cereal enters into the feed end route, effectively through entering into the feed subassembly axis of ordinates flow threshing separation subassembly feed end back upper place cereal force-feed to axis of ordinates flow threshing separation subassembly's feed end, be favorable to cereal to carry smoothly to the axis of ordinates flow to thresh the separation of accomplishing in the separation subassembly of threshing, effectively solve the fluffy jam that leads to of piling up in the feed end back upper place, make the threshing separation process of cereal more smooth and easy.
2. The seed grain throwing and conveying assembly is additionally arranged, and the mixture such as the seed grains, the glumes and the like separated from the tangential flow threshing assembly can be quickly and uniformly conveyed to the cleaning sieve, so that the mixture is effectively prevented from being accumulated. And this scheme utilization throws away the structure that the roller was carried as the mixture, has replaced the tradition and has relied on the mode of shaking board or screw feeder backward conveying. The problem that due to the fact that a structure with a shaking plate is adopted, when the feeding amount is increased, an excessively thick mixture layer is prone to being generated on the plate surface, and the load of the sorting screen is increased is effectively solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a grain threshing and separating device according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the embodiment of the present invention provides a grain threshing and separating device, including: a frame 1, which is provided with a feeding port; a threshing concave plate 2 arranged in the frame 1; the tangential flow threshing component 3 is arranged in the rack 1 and is positioned on the upper side of the threshing concave plate 2, and the tangential flow threshing component 3 can rotate to drive grains at the feed inlet to move to the tail end of the threshing concave plate 2 along the threshing concave plate 2; the longitudinal axial flow threshing and separating component 9 is arranged in the rack 1, and one end of the longitudinal axial flow threshing and separating component 9, which is opposite to the threshing concave plate 2, is a feeding end; the feeding component 4 is arranged in the frame 1 and positioned at the tail end of the threshing concave plate 2 and is used for driving grains positioned at the tail end of the threshing concave plate 2 to move to the feeding end; and the pressure roller 5 is arranged in the frame 1, is positioned at the rear upper part of the path of grains moving from the feeding assembly 4 to the feeding end, and is used for guiding the grains between the feeding assembly 4 and the feeding end to the longitudinal axial flow threshing and separating assembly 9. This scheme adopts tangential flow threshing component 2 and the cooperation of axis of ordinates stream threshing separation subassembly 9 to make cereal thresh jointly, and the pinch roll 5 has been increased, it sets up cereal and enters into the back upper place on feed end route, effectively through entering into axis of ordinates stream threshing separation subassembly 9 feed end back upper cereal forced transport to the axis of ordinates stream threshing separation subassembly 9 feed end with feed subassembly 4, be favorable to cereal to carry smoothly to accomplish the threshing separation in the axis of ordinates stream threshing separation subassembly 9, effectively solve the fluffy jam phenomenon of piling up behind the feed end and leading to of cereal, make the threshing separation process of cereal more smooth and easy.
In the embodiment of the utility model, the grain threshing and separating device also comprises a guide stop 6 which is positioned on the upper side of the feeding component 4 and extends towards the direction of the pressure roller 5. Specifically, in the scheme, grains at the tail end of the threshing concave plate 2 are conveyed to the feeding end of the longitudinal axial flow threshing and separating component 9 from the upper end of the longitudinal axial flow threshing and separating component 9 in a throwing mode through the feeding component 4, in order to prevent the phenomenon that the grains are easily accumulated on the feeding end and are blocked due to the adoption of the conveying mode, the pressure feed roller 5 is adopted between the rear part of the feeding component 4 and the front and rear upper parts of the feeding end, the guide stop block 6 is additionally arranged, the grains conveyed by the feeding component 4 are effectively conveyed to the pressure feed roller 5, the grains are guided to the feeding end of the longitudinal axial flow threshing and separating component 9 through the pressure feed roller 5, and the grain conveying process is smoother due to the simple structural improvement.
Specifically, in the embodiment of the present invention, the feeding assembly 4 includes a feeding roller 41, a bottom shell 42 and an upper cover 43, the bottom shell 42 is connected to the end of the threshing concave 2, and forms a feeding roller 41 facing the feeding end with the upper cover 43, the feeding roller 41 is located in the feeding channel, and the guiding block 6 is located on the upper cover 43 and located on the upper side of the feeding roller 41. The grain in the feeding channel can be easily driven to be thrown towards the direction of the feeding end by the rotation of the feeding roller 41 in the feeding channel, and the grain can be guided to the pressure roller 5 by the arrangement of the guide block 6 on the throwing path. The effect that the pressure roller 5 is further lifted can lead the grains on the feeding end into the feeding end in a forced mode, and separation obstruction caused by grain blockage is effectively prevented.
To surely flow the transport of mixtures such as seed grain and glume that threshing component deviates from, the utility model discloses grain threshing and separating device of embodiment still throws and send subassembly 8 including cleaning sieve 7 and seed grain, and cleaning sieve 7 is located the axis of ordinates and flows threshing separation subassembly 9 downside, and seed grain is thrown and is sent subassembly 8 and be located 2 downside of threshing for to carry to cleaning sieve 7 through surely flowing the mixture that threshing component 3 deviates from. The grain throwing assembly 8 can be used for quickly and uniformly conveying the grains to the cleaning sieve, so that the mixture is effectively prevented from being accumulated. And this scheme utilization throws away the structure that the roller was carried as the mixture, has replaced the tradition to rely on the mode of shaking board or screw feeder to carry backward. The problem that the load of the sorting screen is increased due to the fact that an excessively thick mixture layer is easily generated on the board surface when the feeding amount is increased by adopting a shaking board structure is effectively solved.
Further, in the embodiment of the present invention, the threshing concave 2 includes a grid part 21 and a guide part 22, the grid part 21 is an arc concave, on which a filtering opening is provided, the guide part 22 is connected to the grid part 21, and is inclined upward. When the grains are threshed primarily by the tangential flow threshing component 3, the separated objects such as grains and chaffs drop through the grid part 21 and from the filtering openings of the grid part 21, and the grains move to the tail end of the guide part 22 along the guide part 22, namely the tail end of the threshing concave plate 2 to be continuously transported.
In the embodiment of the present invention, the tangential flow threshing component 3 comprises a tangential flow threshing cylinder 31 and an auxiliary conveying roller 32, the tangential flow threshing cylinder 31 is located on the upper side of the grid part 21 and is opposite to the feeding port, and the auxiliary conveying roller 32 is located between the tangential flow threshing cylinder 31 and the feeding component 4. The tangential flow threshing cylinder 31 serves as a preliminary threshing for the grains, while the auxiliary conveyor rollers 32 are used to move the grains further along the guide 22.
Still further, in the embodiment of the present invention, the grain throwing assembly 8 includes a material receiving bottom shell 81 and a throwing roller 82, the material receiving bottom shell 81 is disposed at the lower side of the grid part 21, the material receiving bottom shell 81 has a cavity and a throwing port for receiving the mixture, and the mixture dropped through the filtering port of the grid part 21 directly falls onto the material receiving bottom shell 81. In the scheme, the throwing roller 82 is arranged between the grid part 21 and the material receiving bottom shell 81, and the mixture can be thrown onto the sorting screen 7 by rotating the throwing roller 82, so that the mixture can be continuously and uniformly thrown by continuously rotating the throwing roller 82, the efficiency is high, and the mixture is effectively prevented from being accumulated. In addition, the throwing roller 82 in this embodiment includes a first throwing roller 821 and a second throwing roller 822, and the first throwing roller 821 and the second throwing roller 822 are arranged in line in the direction of the material outlet. Improving the efficiency of the throwing of the mixture onto the sorting screen 7.
The embodiment of the utility model provides a cereal harvester is still provided, including the harvester body, be equipped with foretell cereal threshing and separating device on the harvester body. The grain threshing and separating device has corresponding beneficial effects.
The utility model relates to a cereal separator that threshes working process does:
during operation, grains firstly enter a feeding port of the frame 1, are driven by the tangential flow threshing cylinder 31, are moved to the bottom shell 42 along the threshing concave plate 2 under the auxiliary action of the auxiliary conveying roller 32 after being subjected to primary threshing by the tangential flow threshing cylinder 31, enter a feeding channel formed by the bottom shell 42 and the upper cover 43, are thrown towards the direction of the longitudinal axial flow threshing and separating component by the rotation of the feeding roller 41, and are guided to the pressure roller 5 by the guide stop block 6 on the upper side in the throwing process, so that the entering grains are forced to be pressed towards the feeding end of the longitudinal axial flow threshing and separating component 9 under the action of the pressure roller 5, the grains are effectively grabbed by a feeding spiral feeding section in the longitudinal axial flow threshing and separating component 9, the grains can smoothly enter and are conveyed backwards around the circumference of the longitudinal axial flow threshing and separating component, and the crop threshing and separating process is completed.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the principle of the present invention, and these modifications and variations are also considered as the protection scope of the present invention.
Claims (10)
1. A grain threshing and separating device, comprising:
a frame (1) provided with a feeding port;
a threshing concave plate (2) arranged in the frame (1);
the tangential flow threshing component (3) is arranged in the rack (1) and is positioned on the upper side of the threshing concave plate (2), and the tangential flow threshing component (3) can rotate to drive grains at the feed inlet to move to the tail end of the threshing concave plate (2) along the threshing concave plate (2);
the longitudinal axial flow threshing and separating component (9) is arranged in the rack (1), and one end, opposite to the threshing concave plate (2), of the longitudinal axial flow threshing and separating component (9) is a feeding end;
the feeding assembly (4) is arranged in the rack (1), is positioned at the tail end of the threshing concave plate (2), and is used for driving grains positioned at the tail end of the threshing concave plate (2) to move to the feeding end;
a nip roller (5) disposed within the frame (1) behind and above a path of grain moving from the feed assembly (4) to the feed end for directing grain between the feed assembly (4) and the feed end onto the longitudinal axial flow threshing and separating assembly (9).
2. Grain threshing and separating device according to claim 1, characterized in that it further comprises a guide stop (6) located on the upper side of the feed unit (4) and extending in the direction of the nip roller (5).
3. The grain threshing and separating device according to claim 2, characterized in that the feeding assembly (4) comprises a feeding roller (41), a bottom shell (42) and an upper cover (43), the bottom shell (42) is connected to the end of the threshing concave (2), and forms a feeding channel facing the feeding end with the upper cover (43), the feeding roller (41) is located in the feeding channel, and the guiding block (6) is arranged on the upper cover (43) and located on the upper side of the feeding roller (41).
4. The grain threshing and separating device of claim 1, further comprising a cleaning sieve (7) and a grain throwing assembly (8), wherein the cleaning sieve (7) is positioned at the lower side of the longitudinal axial flow threshing and separating assembly (9), and the grain throwing assembly (8) is positioned at the lower side of the threshing concave (2) and is used for throwing the mixture which is discharged through the tangential flow threshing assembly (3) to the cleaning sieve (7).
5. The grain threshing and separating device of claim 4, wherein the threshing concave (2) comprises a grid part (21) and a guide part (22), the grid part (21) is an arc-shaped concave, a filtering opening is arranged on the grid part, and the guide part (22) is connected to the grid part (21) and is arranged obliquely upwards.
6. Grain threshing and separating device according to claim 5, characterized in that the tangential threshing component (3) comprises a tangential threshing cylinder (31) and auxiliary conveyor rollers (32), the tangential threshing cylinder (31) is located on the upper side of the grid part (21) and opposite to the inlet, and the auxiliary conveyor rollers (32) are located between the tangential threshing cylinder (31) and the feeding component (4).
7. The grain threshing and separating device of claim 5, wherein the grain throwing assembly (8) comprises a material receiving bottom shell (81) and a throwing roller (82), the material receiving bottom shell (81) is arranged at the lower side of the grid part (21), and the material receiving bottom shell (81) is provided with a concave cavity for receiving the mixture and a throwing port.
8. The grain threshing-separating device according to claim 7, wherein the throwing roller (82) is provided between the grid part (21) and the receiving bottom case (81).
9. The grain threshing and separating device of claim 8, wherein the throwing roller (82) includes a first throwing roller (821) and a second throwing roller (822), and the first throwing roller (821) and the second throwing roller (822) are arranged in line in the direction of the throwing port.
10. A grain harvester comprising a harvester body provided with a grain threshing and separating device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221383649.2U CN217694439U (en) | 2022-06-02 | 2022-06-02 | Grain threshing and separating device and grain harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221383649.2U CN217694439U (en) | 2022-06-02 | 2022-06-02 | Grain threshing and separating device and grain harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217694439U true CN217694439U (en) | 2022-11-01 |
Family
ID=83797311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221383649.2U Active CN217694439U (en) | 2022-06-02 | 2022-06-02 | Grain threshing and separating device and grain harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217694439U (en) |
-
2022
- 2022-06-02 CN CN202221383649.2U patent/CN217694439U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1040045A (en) | Rethresher | |
| US5344367A (en) | Infeed plate for an axial agricultural combine | |
| US6517431B2 (en) | Combine harvester having a transfer zone with side panels | |
| CA1100008A (en) | Feeding arrangement for an axial flow rotary combine | |
| US6669558B1 (en) | Tailings conveyor housing | |
| US7025673B2 (en) | Tailings conveyor system | |
| CN217694439U (en) | Grain threshing and separating device and grain harvester | |
| CN215542522U (en) | Cylinder primary cleaning machine for processing paddy | |
| CN220157088U (en) | Threshing and cleaning assembly and harvester | |
| CN220157085U (en) | Threshing cover plate assembly, threshing mechanism and harvester | |
| JP2005117956A (en) | Second treatment apparatus for common type combine harvester | |
| JPS6211393Y2 (en) | ||
| JP3470364B2 (en) | Combine culm processing equipment | |
| CN210580092U (en) | Multi-roller type rice single-spike thresher | |
| CN215122253U (en) | Straw conveying and guiding device and combine harvester | |
| CN213611511U (en) | Circulating high-efficient rice huller | |
| JPS6216827Y2 (en) | ||
| JPS6227087Y2 (en) | ||
| JP4116417B2 (en) | Sorter structure in threshing sorter such as combine | |
| JPH0538595Y2 (en) | ||
| JPH0120834Y2 (en) | ||
| JPH0214356Y2 (en) | ||
| JPH088599Y2 (en) | Debris accumulation prevention device for grain culm in thresher | |
| JPH033156Y2 (en) | ||
| JPH0119654Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 602-001, 6th Floor, Country Garden Center, No. 1 Country Garden Avenue, Country Garden Community, Beijiao Town, Shunde District, Foshan City, Guangdong Province, 528300 (Residence application, only for office use) Patentee after: Guangdong Haoyun Technology Co.,Ltd. Address before: 528300 room 201-25, East office, No. 11, Junye East Road, Beijiao Industrial Park, Shunjiang community, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee before: Guangdong Haoyun Technology Co.,Ltd. |