CN209861623U - High-efficiency corn header ear picking mechanism with two-stage nearside dividers - Google Patents
High-efficiency corn header ear picking mechanism with two-stage nearside dividers Download PDFInfo
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- CN209861623U CN209861623U CN201920433797.2U CN201920433797U CN209861623U CN 209861623 U CN209861623 U CN 209861623U CN 201920433797 U CN201920433797 U CN 201920433797U CN 209861623 U CN209861623 U CN 209861623U
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- ear picking
- divider
- ear
- frame
- knife
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Abstract
The utility model provides a high efficiency corn header plucks ear of grain mechanism with second grade divider belongs to corn header plucks ear of grain technical field of mechanism. The utility model discloses by second grade divider, the ear of grain board is plucked in the shock attenuation, indirectly arranges elasticity sword formula stem pulling roller, and the reel chain constitutes with plucking the ear of grain frame. The secondary crop divider of the device can effectively harvest the lodging corn to the maximum extent, the elastic ear picking plate and the elastic indirect arrangement knife type ear picking roller are combined together to be matched with each other, the ear picking effect is good, the broken straw rate can be greatly reduced, and the ear picking efficiency is improved. And has the advantages of simple structure, low cost, high ear picking efficiency, small stem breaking rate, wide application range and the like.
Description
Technical Field
The utility model relates to a high efficiency corn header plucks ear of grain mechanism with second grade divider belongs to corn header plucks ear of grain technical field of mechanism.
Background
With the gradual popularization of large-scale corn harvesters, more and more corns are harvested by using harvesters, but the harvesters in China and abroad have two problems, namely, the ear picking force is large, the broken or broken straws are more, and particularly, the broken straws are easier to appear in seasons with diseases and insect pests such as corn borers and the like. Due to the relative difficulty in processing the broken straws, a lot of troubles are brought to the subsequent links of conveying, peeling, cleaning and the like. Secondly, the corn straws are easily blown down by wind under the influence of weather, and once the fallen straws are lower than the lowest height of the nearside divider, the harvester cannot harvest, the harvesting efficiency is low, so that a lot of corns are lost in the ground to cause great waste.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art and further providing a high-efficiency corn header snapping mechanism with a second-stage nearside divider.
The utility model aims at realizing through the following technical scheme:
a high efficiency corn header snapping mechanism with a secondary crop divider, comprising: the spring shock absorber I, a fixed seat, a connecting rod, an ear picking plate, a detachable ear picking knife, a low stem pulling knife, a high stem pulling knife, a fastening nut, an adjusting nut, a sliding block, a crank connecting rod, a spring shock absorber II, a primary divider, a roller wheel, a stem pulling roller, a secondary divider, an integral frame, a screw conveyor, a bevel gear, a stop block, a chain wheel, a seedling pulling chain and an ear picking frame, wherein the ear picking frame is of a welded structure, the ear picking plate is connected and installed on the ear picking frame through the connecting rod and the fixed seat, two ends of the spring shock absorber I are respectively contacted with the ear picking plate and the ear picking frame, the ear picking end of the ear picking plate is provided with the detachable ear picking knife through a bolt, the joint of the ear picking plate and the connecting rod is connected with an external fastening bolt through a spring inside the connecting rod connector, the stem pulling roller is installed behind the ear picking frame, and drives the bevel gear on the stem pulling roller through belt transmission power so, the stem pulling knife is divided into a low stem pulling knife and a high stem pulling knife, the low stem pulling knife and the high stem pulling knife are uniformly and indirectly fixed on a stem pulling roller in a high-low mode, the secondary divider is installed on the snapping frame through bolts, the tail end of the secondary divider is connected with the primary divider through a crank connecting rod and a spring damper II, the secondary divider is connected with the primary divider through a spring damper II to form a slider fine adjustment mechanism through a slider, an adjusting nut, a tightening nut and a connecting platform, the tail end of the secondary divider is provided with a roller, the auger is fixedly installed on the whole frame, the auger is driven to rotate through the transmission power of a chain, the two chain wheels are installed on the snapping frame, the two chain wheels are rotatably connected through a seedling pulling chain, and the seedling pulling chain is provided with a stop block.
Compared with the prior art the utility model discloses the device is more nimble, extensive applicability, and is with low costs, and simple structure can reduce the disconnected stem rate of maize stalk effectively and improve maize results efficiency.
Drawings
Fig. 1 is an overall schematic view of the corn harvesting and snapping mechanism of the utility model.
Fig. 2 is a schematic diagram of the position relationship between the connecting rod 3 and the detachable snapping knife 5.
Fig. 3 is a schematic diagram of the position relationship of the snapping plate 4 and the snapping frame 24.
Fig. 4 is a schematic structural view of the stalk-pulling roll 15.
Fig. 5 is a schematic view of the top end structure of the stalk-pulling roll 15.
Fig. 6 is a schematic structural view of the secondary crop divider 16.
Fig. 7 is a schematic structural view (bottom view) of the secondary crop divider 16.
Fig. 8 is a partial enlarged view of the corn harvesting and snapping mechanism.
Fig. 9 is a side view of the stalk-pulling roll 15.
The reference numerals in the figure, 1 is a spring damper I, 2 is a fixed seat, 3 is a connecting rod, 4 is a snapping plate, 5 is a detachable snapping knife, 6 is a low stalk-pulling knife, 7 is a high stalk-pulling knife, 8 is a fastening nut, 9 is an adjusting nut, 10 is a sliding block, 11 is a crank connecting rod, 12 is a spring damper II, 13 is a primary grain divider, 14 is a roller, 15 is a stalk-pulling roller, 16 is a secondary grain divider, 17 is an integral frame, 18 is a protective cover, 19 is a packing auger, 20 is a bevel gear, 21 is a stop block, 22 is a chain wheel, 23 is a grain-pulling chain, 24 is a snapping frame, and 25 is a bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings: the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation is given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1 to 9, the high-efficiency corn header snapping mechanism with a secondary crop divider according to the present embodiment includes: the spring damper I1, the fixed seat 2, the connecting rod 3, the ear picking plate 4, the detachable ear picking knife 5, the low stem pulling knife 6, the high stem pulling knife 7, the fastening nut 8, the adjusting nut 9, the slide block 10, the crank connecting rod 11, the spring damper II 12, the primary divider 13, the roller 14, the stem pulling roller 15, the secondary divider 16, the integral frame 17, the auger 19, the bevel gear 20, the stop block 21, the chain wheel 22, the seedling shifting chain 23 and the ear picking frame 24, the ear picking frame 24 is of a welded structure, the ear picking plate 4 is connected and installed on the ear picking frame 24 through the connecting rod 3 and the fixed seat 2, two ends of the spring damper I1 are respectively contacted with the ear picking plate 4 and the ear picking frame 24 to play a role of shock absorption and buffering, the detachable ear picking knife 5 is installed at the ear picking end of the ear picking plate 4 through a bolt, so that the replacement can be carried out according to different harvesting conditions, the ear picking plate 4 is installed on the ear picking frame 24 through the spring damper, therefore, when the corn impacts the ear picking plate, the ear picking plate can buffer force to reduce the stem breaking rate, and the connection part of the ear picking plate 4 and the connecting rod 3 is connected with an external tightening bolt as a connecting mechanism through a spring inside the connecting rod connector, so that the ear picking plate has dynamic property relative to the connecting rod, and the ear picking plate can automatically adjust the gap according to the thickness of the stems. The stem-drawing roller 15 is arranged behind the snapping frame 24, and the bevel gear 20 on the stem-drawing roller 15 is driven by the power transmitted by the belt, so that the stem-drawing roller 15 is driven to rotate. The stalk-pulling roller 15 adopts a form that the roller and the stalk-pulling knife can be separated, the stalk-pulling knife is provided with a spring at the position connected with the roller so that the stalk-pulling knife has dynamic property, the stalk-pulling knife can be automatically adjusted according to the thickness of stalks, the stalk-pulling knife is divided into a low stalk-pulling knife 6 and a high stalk-pulling knife 7, the low stalk-pulling knife 6 and the high stalk-pulling knife 7 are uniformly and indirectly arranged on the stalk-pulling roller 15 in a high-low mode, the stalk-pulling knife can automatically adjust the gripping force of the knife to the stalks according to the thickness of the stalks when the stalk is pulled by the elastic stalk-pulling knife, and the length and the indirect arrangement of the stalk-pulling knife can constantly change the stress direction and stress points of the stalks, thereby reducing the damage of the stalk-pulling knife to the stalks and further reducing the stalk. The secondary divider 16 is installed on the snapping frame 24 through a bolt, the secondary divider 16 at the tail end is connected with the primary divider 13 through a crank connecting rod 11 and a spring damper II 12, and a slider fine adjustment mechanism is formed by a slider 10, an adjusting nut 9, a fastening nut 8 and a connecting platform at the joint of the spring damper II 12 and the primary divider 13 in order to adjust the angle of the secondary divider 16 at the tail end relative to the ground. And the rollers 14 are arranged at the tail ends, so that the tail end nearside dividers are lower in height and can automatically adjust the height according to the height of the ground through a device at the connecting position. The packing auger 19 is fixedly arranged on the integral frame 17, and power is transmitted through a belt so as to drive the packing auger to rotate.
The ear picking device with the structure has the advantages that in the specific working process, the secondary nearside divider 16 supports the lodged corns into the ear picking platform, then the chain wheel 22 drives the reel chain 23 to rotate, the stop blocks 21 on the reel chain 23 in the rotating process enable the corn straws to be pulled into the channel, the buffering elastic knife-type stem pulling roller 15 pulls stems along with the straws, the corn cobs are extruded onto the ear picking plate 4 when being pulled to a certain position, the corn cobs are finally separated from the straws by utilizing the interaction force between the corn cobs and the ear picking plate 4, and then the corn cobs are fed into the header packing auger 19 through the reel chain 23 to be lifted, peeled and stored.
The upper part of the reel chain 23 is covered with a protective cover 18, and the protective cover 18 is fixed on the snapping machine frame 24.
The above description is only the preferred embodiments of the present invention, and these embodiments are all based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (2)
1. The utility model provides a high efficiency corn header snapping mechanism with second grade divider which characterized in that includes: the spring shock absorber I, a fixed seat, a connecting rod, an ear picking plate, a detachable ear picking knife, a low stem pulling knife, a high stem pulling knife, a fastening nut, an adjusting nut, a sliding block, a crank connecting rod, a spring shock absorber II, a primary divider, a roller wheel, a stem pulling roller, a secondary divider, an integral frame, a screw conveyor, a bevel gear, a stop block, a chain wheel, a seedling pulling chain and an ear picking frame, wherein the ear picking frame is of a welded structure, the ear picking plate is connected and installed on the ear picking frame through the connecting rod and the fixed seat, two ends of the spring shock absorber I are respectively contacted with the ear picking plate and the ear picking frame, the ear picking end of the ear picking plate is provided with the detachable ear picking knife through a bolt, the joint of the ear picking plate and the connecting rod is connected with an external fastening bolt through a spring inside the connecting rod connector, the stem pulling roller is installed behind the ear picking frame, and drives the bevel gear on the stem pulling roller through belt transmission power so, the stem pulling knife is divided into a low stem pulling knife and a high stem pulling knife, the low stem pulling knife and the high stem pulling knife are uniformly and indirectly fixed on a stem pulling roller in a high-low mode, the secondary divider is installed on the snapping frame through bolts, the tail end of the secondary divider is connected with the primary divider through a crank connecting rod and a spring damper II, the secondary divider is connected with the primary divider through a spring damper II to form a slider fine adjustment mechanism through a slider, an adjusting nut, a tightening nut and a connecting platform, the tail end of the secondary divider is provided with a roller, the auger is fixedly installed on the whole frame, the auger is driven to rotate through the transmission power of a chain, the two chain wheels are installed on the snapping frame, the two chain wheels are rotatably connected through a seedling pulling chain, and the seedling pulling chain is provided with a stop block.
2. The high efficiency corn header snapping mechanism having a secondary crop divider, as claimed in claim 1, wherein the upper part of the reel chain is covered with a protective cover, the protective cover being fixed to the snapping frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433797.2U CN209861623U (en) | 2019-03-30 | 2019-03-30 | High-efficiency corn header ear picking mechanism with two-stage nearside dividers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433797.2U CN209861623U (en) | 2019-03-30 | 2019-03-30 | High-efficiency corn header ear picking mechanism with two-stage nearside dividers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209861623U true CN209861623U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920433797.2U Expired - Fee Related CN209861623U (en) | 2019-03-30 | 2019-03-30 | High-efficiency corn header ear picking mechanism with two-stage nearside dividers |
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| CN (1) | CN209861623U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111727731A (en) * | 2020-05-21 | 2020-10-02 | 江苏沃得农业机械股份有限公司 | Plate-type corn ear picking structure |
| CN112205159A (en) * | 2020-10-20 | 2021-01-12 | 九方泰禾国际重工(青岛)股份有限公司 | Five-row longitudinally-arranged ear-stalk harvesting corn harvester header |
| CN116982472A (en) * | 2023-08-09 | 2023-11-03 | 九方泰禾国际重工(青岛)股份有限公司 | Header of corn harvester and harvester thereof |
| CN117242978A (en) * | 2023-11-17 | 2023-12-19 | 山西农业大学 | Double-chain tooth type grain combine harvester header |
-
2019
- 2019-03-30 CN CN201920433797.2U patent/CN209861623U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111727731A (en) * | 2020-05-21 | 2020-10-02 | 江苏沃得农业机械股份有限公司 | Plate-type corn ear picking structure |
| CN112205159A (en) * | 2020-10-20 | 2021-01-12 | 九方泰禾国际重工(青岛)股份有限公司 | Five-row longitudinally-arranged ear-stalk harvesting corn harvester header |
| CN116982472A (en) * | 2023-08-09 | 2023-11-03 | 九方泰禾国际重工(青岛)股份有限公司 | Header of corn harvester and harvester thereof |
| CN116982472B (en) * | 2023-08-09 | 2024-01-26 | 九方泰禾国际重工(青岛)股份有限公司 | Header of corn harvester and harvester thereof |
| CN117242978A (en) * | 2023-11-17 | 2023-12-19 | 山西农业大学 | Double-chain tooth type grain combine harvester header |
| CN117242978B (en) * | 2023-11-17 | 2024-01-26 | 山西农业大学 | Double-chain tooth type grain combine harvester header |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210330 |