CN216930905U - Corn harvester plucks ear of grain mechanism and maize header of reaping - Google Patents
Corn harvester plucks ear of grain mechanism and maize header of reaping Download PDFInfo
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- CN216930905U CN216930905U CN202220191660.2U CN202220191660U CN216930905U CN 216930905 U CN216930905 U CN 216930905U CN 202220191660 U CN202220191660 U CN 202220191660U CN 216930905 U CN216930905 U CN 216930905U
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- chain
- reel
- ear picking
- rubber conveying
- ear
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Abstract
The utility model discloses an ear picking mechanism of a corn harvester, which comprises an ear picking bracket and a gear box arranged at the rear end of the ear picking bracket; a reel chain group arranged at the upper end of the ear picking bracket; the reel chain group comprises a feeding chain and a rubber conveying chain, the feeding chain is located at the front end of the rubber conveying chain and is arranged in an upper-lower double-layer mode, the rubber conveying chain is connected with the gearbox in a transmission mode, and the feeding chain is connected with the rubber conveying chain in a transmission mode. The ear picking mechanism provided by the utility model has the advantages that the pair of metal feeding chains are approximately V-shaped and used for guiding corn plants to the front ends of the ear picking roller pairs, and then the pair of rubber conveying chains are used for clamping and conveying the picked ears to the next working procedure.
Description
Technical Field
The utility model relates to the field of corn harvesters, in particular to a corn harvester ear picking mechanism and a corn harvesting header.
Background
A corn harvester is an agricultural machine for picking and collecting corn ears, which picks the corn ears on corn stalks by using a corn ear header positioned at the front end of a vehicle body and conveys the picked corn ears to a large elevator. The ear picking mechanism of the existing corn ear header generally adopts a left long seedling pulling chain and a right long seedling pulling chain to carry out seedling pulling and feeding on corn stalks and convey corn ears picked by a picking roller to an inlet of a large elevator.
For example, patent zl201420562973.x discloses a corn harvester ear picking mechanism which picks ears by pulling a corn stalk to an ear picking roller through a grain pulling chain arranged on the left and right, and lifts the picked ears to a large lifter through the grain pulling chain for subsequent treatment. The structure adopts a group of grain pulling chains for grain pulling and conveying, the grain pulling speed and the fruit cluster conveying speed are the same, the fruit cluster conveying speed cannot be further improved, the lifting speed is slow, and the efficiency is low; moreover, the seedling pulling chain is a metal chain, and the seedling pulling chain is easy to collide with the fruit ears in the fruit ear conveying process so as to influence the fruit ear quality.
Therefore, how to provide a corn ear picking mechanism which has a good conveying effect and can effectively prevent corn ears from colliding is one of the problems which need to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model adopts the following technical scheme:
a snapping mechanism of a corn harvester, which comprises a snapping bracket,
the gearbox is arranged at the rear end of the snapping support;
a reel chain group arranged at the upper end of the ear picking bracket;
the reel chain group comprises a feeding chain and a rubber conveying chain, the feeding chain is located at the front end of the rubber conveying chain and is arranged in an upper-lower double-layer mode, the rubber conveying chain is connected with the gearbox in a transmission mode, and the feeding chain is connected with the rubber conveying chain in a transmission mode.
Preferably, the feeding chain is positioned on the upper layer of the rubber conveying chain and is in transmission connection with the driven reel.
Preferably, the rubber conveying chain comprises a chain body, outwardly extending reel teeth are evenly distributed on the periphery of the chain body at intervals, and the outer ends of the reel teeth extend to the edge of the opposite ear picking plate; the inner periphery of the chain body is uniformly provided with meshing teeth which extend inwards at intervals;
wherein, chain body, reel tooth and meshing tooth integrated into one piece, and are made by rubber.
Preferably, the upper end of the gearbox is provided with a driving reel, and the rubber conveying chain is in meshing connection with the driving reel and the driven reel through meshing teeth; the feeding chain is meshed and connected with the driven reel.
Preferably, the driven reel is rotatably arranged at the upper end of the ear picking support and comprises a belt wheel part and a chain wheel part, the belt wheel part is meshed with the rubber conveying chain and the chain wheel part is meshed with the feeding chain.
Preferably, the ear picking mechanism further comprises ear picking double rollers arranged at the lower end of the ear picking bracket, and the ear picking double rollers are in transmission connection with the front end of the gearbox;
and the ear picking plate is arranged on the upper end surface of the ear picking bracket.
The utility model also provides a corn harvesting header which comprises a plurality of ear picking mechanisms of the corn harvester, wherein the ear picking mechanisms are arranged side by side.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
the ear picking mechanism provided by the utility model has the advantages that the pair of metal feeding chains are approximately V-shaped and used for guiding corn plants to the front ends of the ear picking roller pairs, and then the pair of rubber conveying chains are used for clamping and conveying the picked ears to the next working procedure.
According to the rubber conveying chain, the chain body, the reel teeth and the meshing are integrally formed and made of rubber, compared with a traditional reel chain, the rubber conveying chain is more stable in operation process, greatly reduces noise and is longer in service life; the cost of the corn harvester is reduced without adding lubricating oil and maintaining.
Drawings
FIG. 1 is a view of the header of the present invention;
FIG. 2 is the overall structure of the ear picking mechanism of the utility model;
FIG. 3 is a side view of the snapping mechanism of the present invention;
FIG. 4 is an exploded view of the snapping mechanism of the present invention;
fig. 5 is a structure view of the driven reel 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 utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, 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. 1, a corn harvesting header comprises a plurality of ear picking mechanisms 1 arranged side by side, specifically, the number of the ear picking mechanisms in the embodiment is four, and the ear picking mechanisms are used for four-row harvesting.
As shown in fig. 2-5, the ear picking mechanism 1 comprises an ear picking bracket 20,
a gear box 21 arranged at the rear end of the ear picking bracket 20;
the reel chain group 22 is arranged at the upper end of the ear picking support 20, and the reel chain group 22 is in transmission connection with the gearbox 21;
the ear picking double-roller 23 is arranged at the lower end of the ear picking bracket 20, and the ear picking double-roller 23 is connected to the front end of the gear box 21 in a transmission way;
a snapping plate 24 arranged on the upper end surface of the snapping bracket 20.
Further, referring to fig. 2-3, the reel chain group 22 includes a feeding chain 221 and a rubber conveying chain 222, the feeding chain 221 is located at the front end of the rubber conveying chain 222 and is arranged in an up-down double-layer manner, the rubber conveying chain 222 is in transmission connection with the gear box 21, and the feeding chain 221 is in transmission connection with the rubber conveying chain 222. Through the arrangement, the pair of metal feeding chains 221 are approximately V-shaped and used for guiding corn plants to the front ends of the ear picking roller pairs, then the pair of rubber conveying chains 222 are used for clamping and conveying the picked fruit ears to the next process, the rubber conveying chains 222 are soft in material, so that the fruit ears can be effectively protected from being collided, and meanwhile, the feeding chains 221 are still made of transmission metal materials, so that the cost is saved.
Further, referring to fig. 4, the feeding chain 221 is located on the upper layer of the rubber conveying chain 222 and is in transmission connection with the driven reel 223.
Further, referring to fig. 4, the rubber conveying chain 222 includes a chain body 2220, the chain body 2220 is provided with outward extending reel teeth 2221 at intervals on the outer circumference, and the outer ends of the reel teeth 2221 extend to the edge of the opposite ear picking plate 24; the inner periphery of the chain body 2220 is evenly provided with meshing teeth 2222 which extend inwards at intervals;
wherein the chain body 2220, the reel teeth 2221 and the engaging teeth 2222 are integrally formed, and are made of rubber. The rubber conveying chain 222 provided by the utility model has the advantages that the chain body, the reel teeth and the meshing are integrally formed and are made of rubber, compared with the traditional reel chain, the running process is more stable, the noise is greatly reduced, and the service life is longer; the cost of the corn harvester is reduced without adding lubricating oil and maintaining.
Further, referring to fig. 2 and 4, a driving reel 211 is arranged at the upper end of the gearbox 21, and the rubber conveying chain 222 is meshed with the driving reel 211 and the driven reel 223 through meshing teeth 2222; the feeding chain 221 is engaged with the driven reel 223. Through the arrangement, the driving reel 211 drives the rubber conveying chain 222 and the driven reel 223 to move, and the driven reel 223 drives the feeding chain 221 to move.
Further, referring to fig. 4-5, the driven reel 223 is rotatably disposed at the upper end of the ear picking support 20 and includes a belt wheel part 2231 and a chain wheel part 2232, the belt wheel part 2231 is engaged with the rubber conveying chain 222, and the chain wheel part 2232 is engaged with the feeding chain 221.
The foregoing is illustrative of the best mode of the utility model 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 (7)
1. A snapping mechanism of a corn harvester, which comprises a snapping bracket (20),
a gear box (21) arranged at the rear end of the ear picking bracket (20);
a reel chain group (22) arranged at the upper end of the ear picking bracket (20);
the automatic reel-up device is characterized in that the reel chain group (22) comprises a feeding chain (221) and a rubber conveying chain (222), the feeding chain (221) is located at the front end of the rubber conveying chain (222) and is arranged in an up-down double-layer mode, the rubber conveying chain (222) is in transmission connection with the gearbox (21), and the feeding chain (221) is in transmission connection with the rubber conveying chain (222).
2. The corn harvester snapping mechanism of claim 1, wherein: the feeding chain (221) is positioned on the upper layer of the rubber conveying chain (222) and is in transmission connection with the driven reel (223).
3. The corn harvester snapping mechanism of claim 1, wherein: the rubber conveying chain (222) comprises a chain body (2220), the periphery of the chain body (2220) is evenly distributed with outward extending seedling shifting teeth (2221) at intervals, and the outer ends of the seedling shifting teeth (2221) extend to the edge of the opposite ear picking plate (24); the inner periphery of the chain body (2220) is evenly provided with meshing teeth (2222) which extend inwards at intervals;
wherein the chain body (2220), the reel teeth (2221) and the meshing teeth (2222) are integrally formed and are made of rubber.
4. The snapping mechanism of a corn harvester as in claim 3, wherein: a driving reel (211) is arranged at the upper end of the gearbox (21), and the rubber conveying chain (222) is meshed and connected with the driving reel (211) and the driven reel (223) through meshing teeth (2222); the feeding chain (221) is engaged with the driven reel (223).
5. The corn harvester snapping mechanism of claim 4, wherein: driven reel (223) rotationally sets up pluck ear of grain support (20) upper end, and include band pulley portion (2231) and sprocket portion (2232), band pulley portion (2231) with rubber conveying chain (222) meshing connection, sprocket portion (2232) with feeding chain (221) meshing connection.
6. The corn harvester snapping mechanism of any one of claims 1 to 5, wherein: the ear picking mechanism also comprises an ear picking double-roller (23) arranged at the lower end of the ear picking bracket (20), and the ear picking double-roller (23) is connected to the front end of the gear box (21) in a transmission way;
and a snapping plate (24) arranged on the upper end surface of the snapping support (20).
7. A corn harvesting header, characterized by comprising a plurality of ear plucking mechanisms of the corn harvester according to any one of claims 1 to 6, and the ear plucking mechanisms are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220191660.2U CN216930905U (en) | 2022-01-25 | 2022-01-25 | Corn harvester plucks ear of grain mechanism and maize header of reaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220191660.2U CN216930905U (en) | 2022-01-25 | 2022-01-25 | Corn harvester plucks ear of grain mechanism and maize header of reaping |
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| CN216930905U true CN216930905U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220191660.2U Active CN216930905U (en) | 2022-01-25 | 2022-01-25 | Corn harvester plucks ear of grain mechanism and maize header of reaping |
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| CN (1) | CN216930905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116918569A (en) * | 2023-07-26 | 2023-10-24 | 九方泰禾国际重工(青岛)股份有限公司 | Vertical corn harvester header |
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2022
- 2022-01-25 CN CN202220191660.2U patent/CN216930905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116918569A (en) * | 2023-07-26 | 2023-10-24 | 九方泰禾国际重工(青岛)股份有限公司 | Vertical corn harvester header |
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