CN114271108A - Corn breeding thresher - Google Patents
Corn breeding thresher Download PDFInfo
- Publication number
- CN114271108A CN114271108A CN202111560300.1A CN202111560300A CN114271108A CN 114271108 A CN114271108 A CN 114271108A CN 202111560300 A CN202111560300 A CN 202111560300A CN 114271108 A CN114271108 A CN 114271108A
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- Prior art keywords
- threshing
- box
- spiral conveying
- roller
- conveying rod
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- 240000008042 Zea mays Species 0.000 title claims abstract description 44
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 44
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 44
- 235000005822 corn Nutrition 0.000 title claims abstract description 44
- 238000009395 breeding Methods 0.000 title claims abstract description 22
- 230000001488 breeding effect Effects 0.000 title claims abstract description 22
- 241000251169 Alopias vulpinus Species 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims abstract description 50
- 238000012216 screening Methods 0.000 claims abstract description 26
- 239000011162 core material Substances 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000007873 sieving Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
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- Threshing Machine Elements (AREA)
Abstract
The invention discloses a corn breeding threshing device, which comprises a material conveying box, a threshing box and a plurality of layers of screening plates, wherein the material conveying box is arranged from top to bottom, the top of one end of the material conveying box is provided with a feeding bin, the bottom of the other end of the material conveying box is provided with a discharge hole communicated with the threshing box, a plurality of groups of spiral conveying rods are arranged in the material conveying box, a plurality of threshing roller shafts are arranged in the threshing box, the bottom of the threshing box is provided with a grain discharging plate, one end of the threshing box, far away from the discharge hole of the material conveying box, is provided with a core material discharge hole, the plurality of layers of screening plates are positioned below the grain discharging plate, one side of the plurality of layers of screening plates is also provided with a fan assembly, the threshing box can convey incoming corn materials through the material conveying box, the threshing box can convey the materials to the core material discharge hole while threshing, the threshed corn grains are screened through twice vibrating screens, and simultaneously the fan assembly can blow out miscellaneous materials accompanied in the falling process of the corn grains out of the vibrating screen area, carry out the cubic screening, this scheme structure is suitable, and convenient to use can effectively provide work efficiency.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a corn breeding and threshing device.
Background
A corn thresher is used for separating corn kernels from corncobs and generally comprises a frame, a threshing device and a corn kernel separating device, wherein the threshing device comprises a threshing roller shaft and a threshing roller, and corn enters the threshing device and is threshed by the collision of the corn and the threshing roller through the high-speed rotation of the threshing device. Although the existing agricultural corn thresher has a plurality of types, most threshing devices only have one threshing cylinder, and the existing corn thresher has no function of removing impurities, so that the working efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a corn breeding thresher, includes the material transmission case, threshing box and the multilayer screening board that from top to bottom set up, material transmission case one end top sets up the feeding storehouse, and other end bottom sets up and threshes the discharge gate of case intercommunication, set up multiunit spiral conveying pole in the material transmission case, it sets up a plurality of rollers of threshing in the case to thresh, it sets up out the grain board to thresh the bottom of the case portion, the one end that the material transmission case discharge gate was kept away from to the threshing box sets up core material discharge gate, the multilayer screening board is located out grain board below, multilayer screening board one side still sets up the fan subassembly.
Furthermore, the number of the spiral conveying rods is multiple, two ends of each spiral conveying rod are respectively connected with the side wall of the material conveying box in a rotating mode, each spiral conveying rod comprises a first spiral conveying rod, a second spiral conveying rod, a third spiral conveying rod and a fourth spiral conveying rod, the first spiral conveying rod, the second spiral conveying rod, the third spiral conveying rod and the fourth spiral conveying rod are arranged in an upper row and a lower row and are arranged in two rows, one end of each first spiral conveying rod and one end of each second spiral conveying rod extend out of the material conveying box and are connected with the first driving mechanism, and the other end of each second spiral conveying rod extend out of the material conveying box and are connected with the second driving mechanism.
Further, first actuating mechanism, second actuating mechanism structure are the same, first actuating mechanism is including setting up first drive gear, the second drive gear outside first spiral conveying pole, the second spiral conveying pole main shaft, first drive gear, the meshing of second drive gear sets up, first drive gear is connected with first driving motor through hold-in range mechanism one outward, first driving motor sets up on the motor support in the material transmission case outside.
Further, the bottom surface of the material conveying box is an inclined plane inclined towards the discharge hole, and a discharge baffle is hinged at the core material discharge hole.
Further, threshing roller is including relative first roller, the second roller that sets up, first roller, second roller surface set up a plurality of threshing convex blocks one, and first roller, second roller surface set up the helical structure of being transmitted to core material discharge gate direction by the discharge gate, first roller, second roller are close to the one end of core material discharge gate and pass through bearing and bearing bracket and threshing box inner wall connection, and the other end stretches out threshing box and connects third actuating mechanism.
Further, third actuating mechanism is including setting up in third drive gear, the fourth drive gear outside first roller, the second roller main shaft, third drive gear, fourth drive gear meshing sets up, third drive gear is connected with first driving motor through hold-in range mechanism two outward.
Furthermore, a plurality of second threshing lugs are arranged on the inner wall of the upper part of the threshing box.
Further, the grain discharging plate is an arc-shaped plate, and the grain discharging plate is a hollow screen plate.
Furthermore, the screening board slope sets up between the frame, the frame top is fixed with threshing box both sides, material transmission case and threshing box are integrative to be set up, set up the baffle respectively in the frame of screening board both sides, its lower extreme sets up the end door that opens and shuts, the fan subassembly sets up on the end door that opens and shuts.
Furthermore, the opening end of the opening and closing end door is connected with the rack through a lock catch.
After the scheme is adopted, the invention has the following advantages: according to the corn threshing device, the material conveying box can convey the entering corn materials, the threshing box can convey the materials to the core material discharge hole while threshing, the threshed corn kernels are screened by the vibrating screen twice, meanwhile, the fan assembly can blow the miscellaneous materials accompanying the falling process of the corn kernels out of the vibrating screen area for screening three times, and the corn threshing device is suitable in structure and convenient to use, and can effectively improve the working efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a corn breeding and threshing device of the present invention.
FIG. 2 is a schematic structural diagram of a multilayer screening plate in the corn breeding threshing device of the present invention.
FIG. 3 is a schematic diagram of the internal structure of a corn breeding thresher according to the present invention.
FIG. 4 is a schematic structural diagram of a screw feeding rod in a corn breeding threshing device of the present invention.
FIG. 5 is a schematic diagram of the left side structure of the corn breeding thresher of the present invention.
FIG. 6 is a right side schematic view of a corn breeding thresher according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
With reference to fig. 1, the embodiment provides a corn breeding threshing device, which comprises a material conveying box 1, a threshing box 2 and a plurality of layers of sieving plates 3 arranged from top to bottom, wherein a feeding bin 3 is arranged at the top of one end of the material conveying box 1, a discharging port 4 communicated with the threshing box 2 is arranged at the bottom of the other end of the material conveying box 1, a plurality of groups of spiral conveying rods 5 are arranged in the material conveying box 1, a plurality of threshing roller shafts 6 are arranged in the threshing box 2, a grain discharging plate 7 is arranged at the bottom of the threshing box 2, a core material discharging port 8 is arranged at one end of the threshing box 2 away from the discharging port 4 of the material conveying box, the plurality of layers of sieving plates 3 are positioned below the grain discharging plate 7, a fan assembly 9 is further arranged at one side of the plurality of sieving plates 3, wherein, the feeding storehouse is used for placing the material to the thresher in, and the material transmission case is used for making orderly the transport of material, and threshing box is used for the kernel of corn to thresh, and multilayer screening board is used for screening the kernel of corn that drops.
With reference to fig. 4, in this embodiment, the number of the spiral conveying rods 5 is 4, two ends of each spiral conveying rod are respectively rotatably connected to the side wall of the material conveying box 1, and each spiral conveying rod includes a first spiral conveying rod 501, a second spiral conveying rod 502, a third spiral conveying rod 503, and a fourth spiral conveying rod 504, the first spiral conveying rod 501, the second spiral conveying rod 502, the third spiral conveying rod 503, and the fourth spiral conveying rod 504 are arranged in two rows, two columns, one end of each spiral conveying rod 501, one end of each spiral conveying rod 502 extends out of the material conveying box 1 and is connected to the first driving mechanism 10, and the other end of each spiral conveying rod 503, or the other end of each spiral conveying rod 504 extends out of the material conveying box 1 and is connected to the second driving mechanism 11; referring to fig. 5, the first driving mechanism 10 and the second driving mechanism 11 have the same structure, the first driving mechanism 10 includes a first driving gear 1001 and a second driving gear 1002 which are arranged outside the main shafts of the first spiral feeding rod 501 and the second spiral feeding rod 502, the first driving gear 1001 and the second driving gear 1002 are meshed, the first driving gear 1001 is connected with a first driving motor 1004 through a synchronous belt mechanism 1003, and the first driving motor 1004 is arranged on the motor support 12 outside the material conveying box 1.
Combine figure 3, the inclined plane of material transmission case 1 bottom surface for 4 directions slopes of discharge gate is convenient for the material and carries, and 8 departments of core material discharge gate articulate there is discharge baffle 13, and discharge baffle top is articulated with threshing box casing, and the corncob is worn out and is backed out discharge baffle and carry out the ejection of compact.
With reference to fig. 3, the threshing roller shaft 6 includes a first roller shaft 601 and a second roller shaft 602 which are oppositely arranged, the surface of the first roller shaft 601 and the surface of the second roller shaft 602 are provided with a plurality of threshing lugs 603, the surface of the first roller shaft 601 and the surface of the second roller shaft 602 are provided with a spiral structure 604 which is transmitted from the discharge port 4 to the direction of the core material discharge port 8, the first roller shaft 601 and the end of the second roller shaft 602 close to the core material discharge port 8 are connected with the inner wall of the threshing box 2 through a bearing and a bearing support, the other end of the second roller shaft extends out of the threshing box 2 to be connected with a third driving mechanism 14, the inner wall of the upper part of the threshing box 2 is further provided with a plurality of threshing lugs two 15, so that the inner wall of the threshing box is matched with the threshing roller shafts, better threshing operation is performed, meanwhile, the threshing plate 7 is an arc-shaped plate, which is convenient for the collection of the corn grains, and the threshing plate 7 is a hollow screen plate, so that the corn grains are convenient to fall down.
Referring to fig. 5, the third driving mechanism 14 includes a third driving gear 1401 and a fourth driving gear 1402 which are disposed outside the first roller shaft and the second roller shaft, the third driving gear 1401 and the fourth driving gear 1402 are disposed in gear engagement, and the outside of the third driving gear 1401 is connected to the first driving motor 1004 through a second timing belt mechanism 1403.
With reference to fig. 3, the screening plate 3 is obliquely arranged between the frames 16, the top of the frame 16 is fixed with the two sides of the threshing box 2, the material conveying box 1 and the threshing box 2 are integrally arranged, the frames 16 on the two sides of the screening plate 3 are respectively provided with a baffle 17, the lower end of the baffle is provided with an opening and closing end door 18, and the fan assembly 5 is arranged on the opening and closing end door 18; the end of opening of the end door 18 that opens and shuts passes through hasp 19 and is connected with frame 16, falls to the in-process of screening board at the kernel of corn, can be with the perpendicular thresher of lighter impurity that wherein adulterates through the fan subassembly, and the kernel of corn carries out the secondary screening on the screening board, and the screening aperture of two layers of screening boards can set up according to particular case, and the screening is accomplished the back, opens the end door that opens and shuts, the kernel of corn that each layer of collection that can be convenient was sieved out.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a corn breeding thresher, its characterized in that, includes the material transmission case that from top to bottom sets up, threshing box and multilayer screening board, material transmission case one end top sets up the feeding storehouse, and other end bottom sets up and threshes the discharge gate of case intercommunication, set up multiunit spiral material conveying pole in the material transmission case, it sets up a plurality of rollers of threshing in the case to thresh, it sets up out the grain board to thresh the bottom of the case portion, the one end that the material transmission case discharge gate was kept away from to the threshing box sets up core material discharge gate, multilayer screening board is located grain board below, multilayer screening board one side still sets up the fan subassembly.
2. The corn breeding and threshing device of claim 1, wherein the number of the spiral conveying rods is multiple, two ends of the spiral conveying rods are rotatably connected with the side wall of the material conveying box respectively, the spiral conveying rods comprise a first spiral conveying rod, a second spiral conveying rod, a third spiral conveying rod and a fourth spiral conveying rod, the first spiral conveying rod, the second spiral conveying rod, the third spiral conveying rod and the fourth spiral conveying rod are arranged in two rows, one end of the first spiral conveying rod and one end of the second spiral conveying rod extend out of the material conveying box and are connected with the first driving mechanism, and the other end of the second spiral conveying rod extend out of the material conveying box and are connected with the second driving mechanism.
3. The corn breeding and threshing device of claim 2, wherein the first driving mechanism and the second driving mechanism are identical in structure, the first driving mechanism comprises a first driving gear and a second driving gear which are arranged outside a main shaft of the first spiral conveying rod and a main shaft of the second spiral conveying rod, the first driving gear and the second driving gear are meshed, the first driving gear is connected with a first driving motor through a first synchronous belt mechanism, and the first driving motor is arranged on a motor support outside the material conveying box.
4. The corn breeding threshing device of claim 1, wherein the bottom surface of the material conveying box is an inclined surface inclined towards the discharge port, and the discharge port is hinged with a discharge baffle.
5. The corn breeding threshing device of claim 1, wherein the threshing roller comprises a first roller and a second roller which are oppositely arranged, a plurality of threshing lugs are arranged on the surfaces of the first roller and the second roller, a spiral structure which is transmitted from the discharging port to the direction of the core material discharging port is arranged on the surfaces of the first roller and the second roller, one ends of the first roller and the second roller, which are close to the core material discharging port, are connected with the inner wall of the threshing box through a bearing and a bearing support, and the other ends of the first roller and the second roller extend out of the threshing box to be connected with a third driving mechanism.
6. The corn breeding and threshing device of claim 5, wherein the third driving mechanism comprises a third driving gear and a fourth driving gear which are arranged outside the main shafts of the first roller and the second roller, the third driving gear and the fourth driving gear are meshed, and the outside of the third driving gear is connected with the first driving motor through a second synchronous belt mechanism.
7. The corn breeding threshing device of claim 1, wherein a plurality of second threshing projections are further arranged on the inner wall of the upper part of the threshing box.
8. The corn breeding and threshing device of claim 1, wherein the grain discharging plate is an arc-shaped plate, and the grain discharging plate is a hollowed-out net plate.
9. The corn breeding threshing device of claim 1, wherein the screening plate is obliquely arranged between the frames, the top of the frame is fixed to two sides of the threshing box, the material conveying box and the threshing box are integrally arranged, the frames on two sides of the screening plate are respectively provided with a baffle, the lower ends of the baffles are provided with opening and closing end doors, and the fan assembly is arranged on the opening and closing end doors.
10. The corn breeding and threshing device of claim 1, wherein the opening end of the opening and closing end door is connected with the frame through a lock catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111560300.1A CN114271108A (en) | 2021-12-20 | 2021-12-20 | Corn breeding thresher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111560300.1A CN114271108A (en) | 2021-12-20 | 2021-12-20 | Corn breeding thresher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114271108A true CN114271108A (en) | 2022-04-05 |
Family
ID=80873188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111560300.1A Pending CN114271108A (en) | 2021-12-20 | 2021-12-20 | Corn breeding thresher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114271108A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203860076U (en) * | 2014-06-03 | 2014-10-08 | 石林禾泽蔬菜速冻加工厂 | Corn threshing machine |
| EP3369301A1 (en) * | 2017-02-15 | 2018-09-05 | CLAAS Selbstfahrende Erntemaschinen GmbH | Agricultural harvester |
| CN110720319A (en) * | 2019-11-25 | 2020-01-24 | 南京福力振农业科技有限公司 | Corn threshing equipment for agricultural production |
| US20200329641A1 (en) * | 2018-02-08 | 2020-10-22 | Jiangsu University | Longitudinal axial flow drum structure having adjustable threshing diameter |
| CN214852910U (en) * | 2021-01-19 | 2021-11-26 | 贺茜 | Environment-friendly agricultural corn threshing device |
-
2021
- 2021-12-20 CN CN202111560300.1A patent/CN114271108A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203860076U (en) * | 2014-06-03 | 2014-10-08 | 石林禾泽蔬菜速冻加工厂 | Corn threshing machine |
| EP3369301A1 (en) * | 2017-02-15 | 2018-09-05 | CLAAS Selbstfahrende Erntemaschinen GmbH | Agricultural harvester |
| US20200329641A1 (en) * | 2018-02-08 | 2020-10-22 | Jiangsu University | Longitudinal axial flow drum structure having adjustable threshing diameter |
| CN110720319A (en) * | 2019-11-25 | 2020-01-24 | 南京福力振农业科技有限公司 | Corn threshing equipment for agricultural production |
| CN214852910U (en) * | 2021-01-19 | 2021-11-26 | 贺茜 | Environment-friendly agricultural corn threshing device |
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Application publication date: 20220405 |
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