CN114679959A - Anti-blocking impurity removing assembly of large elevator - Google Patents
Anti-blocking impurity removing assembly of large elevator Download PDFInfo
- Publication number
- CN114679959A CN114679959A CN202210311732.7A CN202210311732A CN114679959A CN 114679959 A CN114679959 A CN 114679959A CN 202210311732 A CN202210311732 A CN 202210311732A CN 114679959 A CN114679959 A CN 114679959A
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- roller
- elevator
- impurity
- impurity removing
- straw
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
- A01D45/021—Cornheaders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a large elevator impurity removal assembly for preventing blockage, which is arranged at the upper end of a large elevator and comprises an impurity removal cylinder; the impurity discharging pair rollers are arranged in the impurity discharging barrel, are close to the output end of the large elevator and rotate in opposite directions; the straw throwing roller is arranged in the impurity discharging barrel and is positioned on one side of the impurity discharging pair roller, which is relatively far away from the output end of the large elevator. According to the invention, the straw throwing roller is arranged, the heavier straws blown by the fan fall to the position of the straw throwing roller, and the straw throwing roller rotates at a high speed to throw out the straws falling onto the straw throwing roller, so that the problem that the corn harvester is used for a long time to cause the accumulation of the straws in the impurity discharging barrel and the blockage of the impurity discharging barrel is solved; and the straw throwing roller is arranged at the bottom of the impurity discharging barrel, so that the straw throwing roller can throw out all fallen straws.
Description
Technical Field
The invention relates to the field of corn harvesters, in particular to a large-lift conveyer impurity removing assembly capable of preventing blockage.
Background
A corn harvester, which is an agricultural machine for picking and collecting corn ears, picks the ears on corn stalks by using a corn ear header located at the front end of a vehicle body, conveys the picked corn ears to a large elevator, and conveys the corn ears to a husker by the large elevator. Corn straws and miscellaneous leaves on the straws are inevitably mixed in the clusters picked by the header, and the sundries are removed by the large lifter impurity removing device, so that the sundries are prevented from entering the peeling machine and influencing the normal work of the peeling machine.
In the prior art, the impurity removing device of the large elevator generally acts together through a fan and an impurity removing pair roller, so that impurities are discharged through a spray barrel. For example, patent CN206260312U provides an ear impurity removing device for a corn harvester, as shown in fig. 1, an ear guide outlet 2 is opened on a lower cylinder 101 at an output end of an elevator 1, an impurity removing cylinder 4 is connected to the output end of the elevator 1, a first straw pinch roller 501 and a second straw pinch roller 502 are rotatably supported in the cylinder corresponding to the output end of the elevator 1 of the impurity removing cylinder 4, a blower 3 is arranged on the lower cylinder 101 of the elevator 1, when in use, the blower 3 is started to drive the first straw pinch roller 501 and the second straw pinch roller 502 to rotate oppositely, when the elevator 1 conveys the corn ears picked off by the corn harvester together with the crushed leaves and broken straws mixed therein to the output end of the elevator 1, the ears fall to a peeler through the ear guide outlet 2, the straws are clamped and guided into the impurity removing cylinder 4 by the first straw pinch roller 501 and the second straw pinch roller 502 in cooperation with the blower action of the blower 3 to be discharged, and the light crushed leaves are directly blown into the impurity discharging barrel 4 from the output end of the elevator 1 through the blowing action of the fan 3 and are discharged.
However, the straws are discharged completely by the blowing action of the fan 3 after passing through the straw pinch roll, some heavier straws are not blown, the straws fall to the bottom of the impurity discharging barrel 4, and the straws are accumulated in the impurity discharging barrel 4 after the corn harvester is used for a long time, so that the impurity discharging barrel 4 is blocked.
Therefore, how to provide a large elevator trash removal assembly for preventing straws from blocking the trash removal cylinder is one of the problems which need to be solved urgently at present.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme:
a big elevator impurity removing assembly for preventing blockage is arranged at the upper end of a big elevator and comprises an impurity removing cylinder;
the impurity discharging pair rollers are arranged in the impurity discharging barrel, are close to the output end of the large elevator and rotate in opposite directions;
the straw throwing roller is arranged in the impurity discharging barrel and is positioned on one side of the impurity discharging pair roller, which is relatively far away from the output end of the large elevator.
Preferably, the straw throwing roller is arranged at the bottom of the impurity discharging barrel.
Preferably, the impurity removing cylinder comprises an installation shell and a spraying and conveying cylinder, one end of the installation shell is installed at the output end of the large elevator, and the spraying and conveying cylinder is arranged at the other end of the installation shell;
the impurity removing pair rollers and the straw throwing rollers are rotatably arranged in the mounting shell.
Preferably, the mounting housing and the dispensing cartridge are fixedly mounted by fasteners.
Preferably, the mounting shell is provided with an elevator interface and a fruit ear outlet, the elevator interface is obliquely arranged, and the fruit ear outlet is arranged at the lower end of the mounting shell.
Preferably, the mounting shell comprises a pair of side plates and a top plate mounted at the upper ends of the side plates, and the impurity removing pair rollers and the straw throwing rollers are mounted on the side plates through bearings;
the top plate is provided with an opening, the opening is provided with a cover plate, the cover plate is matched with the opening, and the cover plate is detachably mounted at the upper end of the top plate through a fastening piece.
Preferably, the impurity discharging pair rollers comprise driving impurity discharging rollers and driven impurity discharging rollers, one ends of the driving impurity discharging rollers are provided with power wheels, the other ends of the driving impurity discharging rollers are provided with driving gears, one ends of the driven impurity discharging rollers are provided with driven gears, and the driving gears are meshed with the driven gears.
Preferably, the impurity removing roller at the lower relative position is an active impurity removing roller.
Preferably, one end of the driving impurity discharging roller is further provided with a first driving wheel, the first driving wheel and the power wheel are located at the same end of the driving impurity discharging roller, a second driving wheel is arranged at the end of the straw throwing roller, and the first driving wheel is in transmission connection with the second driving wheel through a chain or a belt.
Preferably, the straw throwing roller comprises a roller body and a plurality of sawtooth throwing plates arranged on the roller body, the sawtooth throwing plates are arranged along the axial direction of the roller body, and the sawtooth throwing plates are uniformly distributed along the circumferential direction of the roller body.
After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:
according to the invention, the straw throwing roller is arranged, the heavier straws blown by the fan fall to the position of the straw throwing roller, and the straw throwing roller rotates at a high speed to throw out the straws falling onto the straw throwing roller, so that the problem that the corn harvester is used for a long time to cause the accumulation of the straws in the impurity discharging barrel and the blockage of the impurity discharging barrel is solved; and the straw throwing roller is arranged at the bottom of the impurity discharging barrel, so that the straw throwing roller can throw out all fallen straws.
The installation shell and the spraying and conveying cylinder are designed in a split mode, when the harvester is assembled, the impurity removing pair rollers and the straw throwing and conveying rollers can be integrally installed in the installation shell, then the impurity removing pair rollers and the straw throwing and conveying rollers are installed on the large elevator as an integral module, and finally the spraying and conveying cylinder is installed; the mounting shell and the spraying barrel can be assembled at first, and then the impurity removing assembly is integrally mounted, so that the mounting mode is expanded, and the selection according to the working condition is facilitated.
According to the invention, the cover plate capable of being opened and closed is arranged on the top plate, if sundries are accumulated in the sundry removing cylinder, the cover plate can be opened to remove the sundries, and the cover plate is closed when the harvester is normal, so that straw blockage caused by sundry removing assembly is further prevented.
The straw throwing roller comprises a roller body and a plurality of sawtooth throwing plates, wherein the sawtooth throwing plates are arranged along the axial direction of the roller body, and the sawtooth throwing plates are uniformly distributed along the circumferential direction of the roller body. Through this setting, the throwing of straw throwing roller is sent the effect has been improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a large elevator impurity removal device in the background art;
FIG. 2 is an overall block diagram of the impurity removal assembly of the large elevator of the present invention;
FIG. 3 is an exploded view of the large lift conveyor impurity removal assembly of the present invention (with the side panel at the front hidden);
FIG. 4 is a view of the mounting housing and its internal structure of the present invention;
FIG. 5 is an exploded view of the mounting housing of the present invention;
FIG. 6 is an assembly view of the large elevator assembly for impurity removal according to the present invention;
FIG. 7 is a structural view of the straw throwing roller of 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.
In the description of the present invention, it should be noted that 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 conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally 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 in specific cases to those skilled in the art.
As shown in fig. 2-3, a big elevator trash removal assembly for preventing jamming, provided at an upper end of a big elevator (not shown), includes a trash removal cylinder 100,
the impurity discharging double-roll 200 is arranged inside the impurity discharging barrel 100 and is close to the output end of the large elevator;
and the straw throwing roller 300 is arranged inside the impurity discharging barrel 100 and is positioned on one side of the impurity discharging double-roller 200, which is relatively far away from the output end of the large elevator. By arranging the straw throwing roller 300, the heavier straws blown by the fan fall to the position of the straw throwing roller 300, the straw throwing roller 300 rotates at a high speed in the clockwise direction shown in figure 6, and the straws falling on the straw throwing roller 300 are thrown out, so that the problem that the straw is accumulated in the impurity removing cylinder 100 to block the impurity removing cylinder 100 due to long-term use of the corn harvester is solved.
Further, as shown in fig. 3, the straw throwing roller 300 is disposed at the bottom of the trash discharging cylinder 100. Through the arrangement, the straw throwing roller 300 is beneficial to throwing out all fallen straws.
Further, referring to fig. 3, the trash can 100 includes a mounting housing 110 and a spraying can 120, one end of the mounting housing 110 is mounted at the output end of the large elevator, and the other end is mounted with the spraying can 120. As a preferred embodiment, the mounting housing 110 and the delivery barrel 120 are of a split design, and are fixedly connected by fasteners; as another embodiment, mounting housing 110 and dispensing cartridge 120 are of a one-piece design;
wherein the trash discharging pair roller 200 and the straw throwing roller 300 are rotatably installed in the installation case 110. The installation shell 110 and the spraying cylinder 120 adopt a split design, when the harvester is assembled, the impurity removing pair rollers 200 and the straw throwing rollers 300 can be integrally installed in the installation shell 110, then the impurity removing pair rollers and the straw throwing rollers are installed on a large elevator as an integral module, and finally the spraying cylinder 120 is installed; or the installation shell 110 and the spraying barrel 120 can be assembled first and then be integrally installed and assembled. The installation mode is expanded, and selection according to the working condition is facilitated.
Further, referring to fig. 2, the mounting housing 110 is provided with an elevator interface 111 and an ear guide outlet 112, the elevator interface 111 is disposed obliquely so as to be connected with the elevator, and the ear guide outlet 112 is disposed at the lower end of the mounting housing 110 so as to facilitate the ear falling into the peeler and the wind blowing of the blower.
Further, referring to fig. 4-5, the mounting housing 110 includes a pair of side plates 113 and a top plate 114 mounted on the upper ends of the side plates 113, the trash pair roller 200 and the straw throwing roller 300 are both mounted on the side plates 113 through bearings, the top plate 114 is provided with an opening 115, a cover plate 116 is disposed at the opening 115, and the cover plate 116 is matched with the opening 115, so that the cover plate 116 can close the opening 115, and the cover plate 116 is detachably mounted on the upper end of the top plate 114 through a fastener 117. By arranging the cover plate 116 which can be opened and closed on the top plate 114, if sundries are accumulated in the trash discharging cylinder 100, the cover plate 116 can be opened to remove the sundries, and the cover plate 116 is closed when the harvester is normal, so that straw blockage caused by trash discharging assembly is further prevented.
Further, as shown in fig. 4-5, the impurity removing pair rollers 200 include an active impurity removing roller 210 and a passive impurity removing roller 220, one end of the active impurity removing roller 210 is provided with a power wheel 211, the other end is provided with a driving gear 212, one end of the passive impurity removing roller 220 is provided with a driven gear 221, and the driving gear 212 is engaged with the driven gear 221. The power source of the corn harvester transmits power to the power wheel 211, the driving trash discharging roller 210 transmits power to the driven trash discharging roller 220 through gear transmission, and the rotation directions of the driving trash discharging roller and the driven trash discharging roller are opposite. As a preferred embodiment, the trash removal roller at the lower relative position is the active trash removal roller 210, because the power source is installed on the frame of the corn harvester, the power is transmitted to the active trash removal roller 210 from bottom to top, and the arrangement of the transmission system of the whole corn harvester is facilitated by the lower active trash removal roller 210; in another embodiment, the trash removal roller positioned at the upper side may be the active trash removal roller 210.
Further, referring to fig. 4 and 6, one end of the driving trash removal roller 210 is further provided with a first driving wheel 213, the first driving wheel 213 and the power wheel 211 are located at the same end of the driving trash removal roller 210, the end of the straw throwing roller 300 is provided with a second driving wheel 310, and the first driving wheel 213 and the second driving wheel 310 are in transmission connection through a chain 400 or a belt 500. Through the arrangement, the active impurity removing roller 210 transmits power to the straw throwing roller 300 to drive the straw throwing roller 300 to work; the rotation direction of the straw throwing roller 300 is consistent with the rotation direction of the active impurity removing roller 210, so that the straw throwing roller 300 is ensured to throw the straws to the spraying barrel 120.
Further, referring to fig. 7, the straw throwing roller 300 includes a roller body 320 and a plurality of sawtooth throwing plates 330 disposed on the roller body 320, the sawtooth throwing plates 330 are arranged along the axial direction of the roller body 320, and the sawtooth throwing plates 330 are uniformly distributed along the circumferential direction of the roller body 320. Through the arrangement, the throwing effect of the straw throwing roller is improved.
The foregoing is illustrative of the best mode of the invention and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The scope of the present invention is defined by the appended claims, and any equivalent modifications based on the technical teaching of the present invention are also within the scope of the present invention.
Claims (10)
1. A big elevator impurity removing assembly for preventing blockage is arranged at the upper end of a big elevator and comprises an impurity removing cylinder;
the impurity discharging pair rollers are arranged in the impurity discharging barrel, are close to the output end of the large elevator and rotate in opposite directions;
the straw throwing and conveying device is characterized in that a straw throwing and conveying roller is further arranged inside the impurity discharging barrel, and the straw throwing and conveying roller is located on one side, far away from the output end of the large elevator, of the impurity discharging pair roller.
2. The large riser trash removal assembly of claim 1, further comprising: the straw throwing roller is arranged at the bottom of the impurity discharging barrel.
3. The large elevator trash extraction assembly of claim 2 wherein: the impurity removing cylinder comprises an installation shell and a spraying cylinder, one end of the installation shell is installed at the output end of the large elevator, and the spraying cylinder is arranged at the other end of the installation shell;
the impurity removing pair rollers and the straw throwing rollers are rotatably arranged in the mounting shell.
4. The large elevator trash extraction assembly of claim 3 wherein: the mounting shell and the spraying barrel are fixedly mounted through fasteners.
5. The large elevator trash extraction assembly of claim 3 wherein: the fruit ear harvester is characterized in that the mounting shell is provided with an elevator connector and a fruit ear guide outlet, the elevator connector is obliquely arranged, and the fruit ear guide outlet is arranged at the lower end of the mounting shell.
6. The large elevator trash extraction assembly of claim 3 wherein: the mounting shell comprises a pair of side plates and a top plate mounted at the upper ends of the side plates, and the impurity removing pair rollers and the straw throwing rollers are mounted on the side plates through bearings;
the top plate is provided with an opening, the opening is provided with a cover plate, the cover plate is matched with the opening, and the cover plate is detachably mounted at the upper end of the top plate through a fastening piece.
7. A large elevator trash removal assembly according to claim 2 or 3 wherein: the impurity removing pair rollers comprise driving impurity removing rollers and driven impurity removing rollers, one ends of the driving impurity removing rollers are provided with power wheels, the other ends of the driving impurity removing rollers are provided with driving gears, one ends of the driven impurity removing rollers are provided with driven gears, and the driving gears are meshed with the driven gears.
8. The large elevator trash extraction assembly of claim 7 wherein: the impurity discharging roller at the lower part of the opposite position is an active impurity discharging roller.
9. The large elevator trash extraction assembly of claim 8 wherein: and a first driving wheel is further arranged at one end of the driving impurity discharging roller, the first driving wheel and the power wheel are located at the same end of the driving impurity discharging roller, a second driving wheel is arranged at the end part of the straw throwing roller, and the first driving wheel and the second driving wheel are in transmission connection through a chain or a belt.
10. The large elevator trash extraction assembly of claim 2 wherein: the straw throwing roller comprises a roller body and a plurality of sawtooth throwing plates arranged on the roller body, the sawtooth throwing plates are arranged along the axial direction of the roller body, and the sawtooth throwing plates are evenly distributed along the circumferential direction of the roller body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210311732.7A CN114679959A (en) | 2022-03-28 | 2022-03-28 | Anti-blocking impurity removing assembly of large elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210311732.7A CN114679959A (en) | 2022-03-28 | 2022-03-28 | Anti-blocking impurity removing assembly of large elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114679959A true CN114679959A (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210311732.7A Pending CN114679959A (en) | 2022-03-28 | 2022-03-28 | Anti-blocking impurity removing assembly of large elevator |
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| CN (1) | CN114679959A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116982471A (en) * | 2023-07-12 | 2023-11-03 | 九方泰禾国际重工(青岛)股份有限公司 | Ear separating mechanism and corn harvester |
-
2022
- 2022-03-28 CN CN202210311732.7A patent/CN114679959A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116982471A (en) * | 2023-07-12 | 2023-11-03 | 九方泰禾国际重工(青岛)股份有限公司 | Ear separating mechanism and corn harvester |
| CN116982471B (en) * | 2023-07-12 | 2024-05-14 | 九方泰禾国际重工(青岛)股份有限公司 | Corn harvester |
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