CN220274306U - Corn harvesting header with adjustable cutting width and without row alignment - Google Patents
Corn harvesting header with adjustable cutting width and without row alignment Download PDFInfo
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- CN220274306U CN220274306U CN202321828437.5U CN202321828437U CN220274306U CN 220274306 U CN220274306 U CN 220274306U CN 202321828437 U CN202321828437 U CN 202321828437U CN 220274306 U CN220274306 U CN 220274306U
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- 238000003306 harvesting Methods 0.000 title claims abstract description 44
- 240000008042 Zea mays Species 0.000 title claims description 57
- 239000010902 straw Substances 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract 2
- 238000003466 welding Methods 0.000 claims description 27
- 210000000959 ear middle Anatomy 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 4
- 241000209149 Zea Species 0.000 abstract 2
- 235000013339 cereals Nutrition 0.000 description 8
- 210000005069 ears Anatomy 0.000 description 6
- 208000003643 Callosities Diseases 0.000 description 3
- 206010020649 Hyperkeratosis Diseases 0.000 description 3
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 2
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- 235000013305 food Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses a corn header with adjustable cutting width and without row harvest, belonging to the field of agricultural machinery; the harvester comprises a header bracket, wherein a plurality of ear picking units are arranged in parallel at the front part of the header bracket, a conveying auger, a conveying channel and a driving shaft are arranged at the rear part of the header bracket, and the driving shaft is respectively in transmission connection with the conveying auger and the ear picking units; the method is characterized in that: the straw pulling chain spoons on the straw pulling chains of two adjacent ear picking units are arranged in a crossing way, so that the straw between the two corresponding ear picking units is pulled into the feeding channel of the adjacent ear picking units after contacting the straw pulling chains; the front ends of the reel chains positioned at the outer sides of the ear picking units at two sides are respectively arranged on the ear picking support through a manual adjusting mechanism and are used for manually adjusting the inclination angle of the front ends of the reel chains, so that the cutting width of the cutting table is changed. The utility model can realize harvest without row alignment; the cutting width of the cutting table can be enlarged, and the adaptability of the line spacing is good; the corn harvester has short body and flexible operation.
Description
Technical Field
The utility model belongs to the field of agricultural machinery, and particularly relates to a corn header with adjustable cutting width and without row harvest.
Background
In the twenty-first century, our country has become the second largest maize consuming country worldwide, and maize has an indispensable position in the fields of food and feed. The corn harvester is an operation agricultural implement for harvesting corn and straw by using machinery when the corn is ripe. The appearance of the corn harvester greatly reduces the labor intensity of farmers and shortens the labor period. The header of the corn harvester plays a role in harvesting corn straws and picking and collecting corn ears on the straws at the same time as an important component of the whole header equipment.
At present, two types of corn cutting tables are installed on the corn harvester in China, one type of corn cutting tables is a spiral roller type harvesting table, the other type of corn cutting tables is a picking plate type harvesting table, the spiral roller type harvesting table can realize non-line harvesting, but corn is seriously knocked, and harvesting loss is large; the corn picking plate type header has less corn knocks, but can only harvest corn with corresponding row spacing, the cutting width is not adjustable, the row spacing adaptability is poor, the corn harvester body is longer, and the operation is inflexible.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the corn header capable of achieving line harvest without line harvest, adjustable cutting width and adjustable cutting width with good line spacing adaptability.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the corn harvesting header without row alignment comprises a header bracket, wherein a plurality of ear picking units are arranged in parallel at the front part of the header bracket, a conveying auger, a conveying channel and a driving shaft are arranged at the rear part of the header bracket, and the driving shaft is respectively in transmission connection with the conveying auger and the ear picking units;
the straw pulling chain spoons on the straw pulling chains of two adjacent ear picking units are arranged in a crossing way, so that the straw between the two corresponding ear picking units is pulled into the feeding channel of the adjacent ear picking units after contacting the straw pulling chains; the front ends of the reel chains positioned at the outer sides of the ear picking units at two sides are respectively arranged on the ear picking support through a manual adjusting mechanism and are used for manually adjusting the inclination angle of the front ends of the reel chains, so that the cutting width of the cutting table is changed.
The technical scheme of the utility model is further improved as follows: the ear picking units are divided into a left ear picking unit, four middle ear picking units and a right ear picking unit, wherein the row spacing, namely the center distance, of the two adjacent middle ear picking units is 490-520mm, and the row spacing of the left ear picking unit, the right ear picking unit and the adjacent middle ear picking units is 520-550mm respectively.
The technical scheme of the utility model is further improved as follows: the manual adjusting mechanism comprises a reel sprocket assembly and an adjusting screw rod assembly, the reel sprocket assembly is hinged to the front end of the ear picking support through a rotating support in a welded mode, one end of the adjusting screw rod assembly is connected to the ear picking support through threads, and the other end of the adjusting screw rod assembly is hinged to the rotating support in a welded mode so as to facilitate adjustment.
The technical scheme of the utility model is further improved as follows: the reel sprocket assembly comprises a rotary support welding part, a telescopic support welding part, a spring sleeve, a tension screw rod, a tension spring and a reel sprocket, wherein the rear end of the rotary support welding part is fork-shaped, a square tube at the rear part of the telescopic support welding part is inserted into an outer sleeve above the rotary support welding part through clearance fit, and the reel sprocket is arranged at the front end of the telescopic support welding part through a wheel shaft; an arc-shaped support arm is fixedly connected to one welding side of the rotating support and is used for connecting the adjusting screw rod assembly; the spring sleeve is fixed on the rotary support in a welded mode, one end of the tensioning screw is fixedly connected with the telescopic support in a welded mode, the other end of the tensioning screw is inserted into the spring sleeve, and the tensioning spring is arranged between the tensioning screw and the spring sleeve and used for elastically pushing the telescopic support to be welded together, so that the reel chain is tensioned.
The technical scheme of the utility model is further improved as follows: the front end of the tensioning spring on the tensioning screw rod is provided with a pressing pad and an adjusting nut so as to adjust the elasticity of the tensioning spring.
The technical scheme of the utility model is further improved as follows: the adjusting screw assembly comprises an adjusting screw and a connecting rod, one end of the adjusting screw is connected to the ear picking support through threads, the other end of the adjusting screw is connected with the rear end of the connecting rod through a universal joint, and the front end of the connecting rod is hinged to an arc-shaped support arm on one welding side of the rotating support through a pin shaft.
The technical scheme of the utility model is further improved as follows: and a straw crushing device is arranged below the rear ends of the plurality of ear picking units on the header support, and two ends of the straw crushing device are in transmission connection with the driving shaft and are used for crushing the ear picked straws and returning the crushed straws to the field.
The technical scheme of the utility model is further improved as follows: the straw crushing device comprises a crushing bracket, a cutter shaft and two input shafts are rotatably arranged on the crushing bracket, the two input shafts are positioned at two ends of the crushing bracket and are respectively in transmission connection with the cutter shaft through a gear pair, and the outer ends of the input shafts are respectively led out from two ends of the crushing bracket and are used for being connected with the driving shaft; a plurality of rows of blade seats are uniformly distributed on the cutter shaft along the circumferential direction, and at least one pair of crushing blades are hinged on each blade seat.
The technical scheme of the utility model is further improved as follows: the small shields and the middle shields are respectively arranged on the front and back sides between two adjacent ear picking units, and the side small shields and the side shields are respectively arranged on the outer sides of the ear picking units on two sides of the header, so as to assist the reel chains to realize that the harvesting is not performed.
The technical scheme of the utility model is further improved as follows: the crop divider and the middle cover which are arranged front and back are respectively arranged on the upper surface between two adjacent ear picking units, and the side crop divider and the side cover which are arranged front and back are respectively arranged on the outer sides of the ear picking units positioned on two sides of the header, so that row harvesting is realized, and lodged corns can be harvested.
The utility model has the technical progress that:
1. because the grain pulling chain spoons on the grain pulling chains of the two adjacent ear picking units are arranged in a cross way, corn straws facing the feeding channel of each ear picking unit are directly pulled into the feeding channel by the grain pulling chain, and the straw arranged between the two ear picking units is pulled into the feeding channel of the adjacent ear picking unit by the grain pulling chain spoons which are arranged in a cross way after contacting the grain pulling chains, thereby realizing the harvest without alignment.
2. The front ends of the reel chains positioned at the outer sides of the ear picking units at the two sides are respectively arranged on the ear picking support through a manual adjusting mechanism, and the inclination angles of the front ends of the reel chains are manually adjusted through the manual adjusting mechanism, so that the cutting width of the cutting table can be enlarged, and the row spacing adaptability is good; the corn harvester has short body and flexible operation.
3. By replacing the small shield and the side small shield mounted on the ear picking unit with a divider and a side divider respectively, row harvesting can be achieved and lodged corn can be harvested.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present utility model.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic diagram of the structure of embodiment 1 of the present utility model after adjusting the cutting width.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is a front view of embodiment 1 of the present utility model.
Fig. 6 is a cross-sectional view A-A of fig. 5.
Fig. 7 is a schematic view of the structure of the left ear picking unit in fig. 1.
Fig. 8 is a schematic diagram of the structure of fig. 7 after trimming.
Fig. 9 is a schematic structural view of a reel sprocket assembly.
Fig. 10 is a schematic structural view of embodiment 2 of the utility model.
Fig. 11 is a left side view of fig. 10.
In the figure: 1. the harvester comprises a header bracket, 2, a conveying channel, 3, a driving shaft, 4, a chain, 5, a middle shaft, 6, a conveying auger, 7, a middle ear picking unit, 8, a left ear picking unit, 9, a side cover, 10, a middle cover, 11, a small shield, 12, a side small shield, 13, a reel chain, 14, a reel chain spoon, 15, a right ear picking unit, 16, a straw smashing device, 17, an input shaft, 18, a gear pair, 19, a smashing bracket, 20, a cutter shaft, 21, a smashing blade, 22, a blade seat, 23, an ear picking plate, 24, a stem pulling roller, 25, an ear picking bracket, 26, a main box, 27, a main box input shaft, 28, an adjusting screw assembly, 29, an adjusting screw, 30, a universal joint, 31, a connecting rod, 32, a reel chain wheel assembly, 33, a rotating bracket welding, 34, an arc-shaped support arm, 35, a tensioning screw, 36, a spring sleeve, 37, a tensioning spring, 38, a telescopic bracket welding, 39, a reel, 40, an adjusting nut, a cover, 41, a pressing pad, 42, a reel, a roller, a 43, a side divider and a divider.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings:
example 1
As shown in fig. 1-9, the corn harvesting table with adjustable cutting width and no row alignment comprises a table support 1, wherein a plurality of corn picking units are transversely arranged in parallel at the front part of the table support 1, a conveying auger 6, a conveying channel 2 and a driving shaft 3 are sequentially arranged at the rear part of the table support 1 from front to back, and the conveying auger 6 is close to the corn picking units and is used for conveying corn ears picked by the corn picking units to the conveying channel 2; the conveying channel 2 is positioned at the rear middle part of the header bracket 1 and is used for feeding corn ears to the main machine part. The driving shaft 3 is arranged at the rear end of the header bracket 1 through a bearing, and the driving shaft 3 is respectively in transmission connection with the conveying auger 6 and a plurality of ear picking units.
The ear picking units are divided into a left ear picking unit 8, a plurality of middle ear picking units 7 and a right ear picking unit 15, and the preferred four middle ear picking units 7 are taken as an example in this embodiment. Wherein the row spacing, namely the center distance, of the adjacent two middle ear picking units is 490-520mm, and is preferably 505mm; the row spacing of the left ear picking unit and the right ear picking unit and the adjacent middle ear picking unit is 520-550mm respectively, and is preferably 540mm. Each ear picking unit comprises an ear picking bracket 25, a main box body 26, a pair of ear picking plates 23, a pair of stalk pulling chains 13 and a pair of stalk pulling rollers 24 are connected to the ear picking bracket 25, the stalk pulling chains 13 are respectively hung on two stalk pulling chain output shafts arranged on the top surface of the main box body 26 through chain wheels, and the stalk pulling rollers 24 are respectively and coaxially connected with two stalk pulling roller gear shafts arranged in front of the main box body 26; the main box body input shafts 27 of two adjacent ear picking units are connected with each other through a chain coupling.
The reel chain spoons 14 on the reel chains 13 of two adjacent ear picking units are arranged in a crossing way, so that the straws between the two corresponding ear picking units are contacted with the reel chains 13 and then are pulled into the feeding channel of the adjacent ear picking units. The front ends of the reel chains 13 positioned outside the left ear picking unit 8 and the right ear picking unit 15 at two sides are respectively arranged on the ear picking bracket 25 through a manual adjusting mechanism and are used for manually adjusting the inclination angle of the front ends of the reel chains 13 so as to change the cutting width of the cutting table.
The manual adjustment mechanism comprises a reel sprocket assembly 32 and an adjustment screw rod assembly 28, wherein the reel sprocket assembly 32 is welded and hinged to the front end of the ear picking support 25 through a rotary support, one end of the adjustment screw rod assembly 28 is connected to the ear picking support 25 through threads, and the other end of the adjustment screw rod assembly is welded and hinged to the rotary support so as to adjust cutting amplitude.
The reel sprocket assembly 32 comprises a rotary bracket welding 33, a telescopic bracket welding 38, a spring sleeve 36, a tension screw 35, a tension spring 37 and a reel sprocket 39, wherein the rear end of the rotary bracket welding 33 is fork-shaped so as to be conveniently hinged at the front end of the ear picking bracket 25; the telescopic bracket weld 38 is formed by welding sprocket seats and square pipes which are arranged front and back, the square pipes at the rear part of the telescopic bracket weld 38 are inserted into the outer sleeve above the rotary bracket weld 33 through clearance fit, and the reel pulling sprocket 39 is arranged on the sprocket seat at the front end of the telescopic bracket weld 38 through a wheel shaft;
an arc-shaped support arm 34 is welded on one side of the welding part 33 of the rotating support and is used for connecting the adjusting screw rod assembly 28; the rear end of the spring sleeve 36 is welded on the outer sleeve above the rotary support welding 33, one end of the tension screw 35 is fixedly connected with a chain wheel seat at the front end of the telescopic support welding 38 through a nut, the other end of the tension screw is inserted into and penetrates through the spring sleeve 36, and the tension spring 37 is arranged between the tension screw 35 and the spring sleeve 36 and is used for elastically pushing the telescopic support welding 38, so that the reel chain is tensioned. The tension screw 35 is provided with a pressing pad 41 and an adjusting nut 40 at the front end of the tension spring 37 so as to adjust the elasticity of the tension spring 37. A shield bracket 42 is fixed to the swivel bracket weld 33 to facilitate the fixation of the side small shield.
The adjusting screw rod assembly 28 comprises an adjusting screw rod 29 and a connecting rod 31, one end of the adjusting screw rod 29 is connected to the ear picking support 25 through threads and locked through a locking nut, the other end of the adjusting screw rod is connected with the rear end of the connecting rod 31 through a universal joint 30, and the front end of the connecting rod 31 is hinged to the outer end of an arc-shaped support arm 34 on one side of a welding 33 of the rotating support through a pin shaft so as to manually adjust the inclination angle of a reel sprocket assembly 32, and therefore cutting amplitude is adjusted.
The small shields 11 and the middle shields 10 which are arranged front and back are respectively fixed on the ear picking supports 25 between two adjacent ear picking units through screws, and the side small shields 12 and the side shields 9 which are arranged front and back are respectively fixed on the ear picking supports 25 on the outer sides of the left ear picking unit and the right ear picking unit, so as to assist the reel chain 13 to realize non-line harvesting.
The straw smashing device 16 is arranged below the rear ends of the plurality of ear picking units on the header bracket 1, and two ends of the straw smashing device 16 are in transmission connection with the driving shaft 3 and are used for smashing the picked straws to the field.
The straw crushing device 16 comprises a crushing bracket 19 fixed at the lower end of the header bracket 1, a cutter shaft 20 and two input shafts 17 are rotatably arranged on the crushing bracket 19 through bearings, the two input shafts 17 are positioned at two ends of the crushing bracket 19 and are respectively in transmission connection with the cutter shaft 20 through a cylindrical gear pair 18, and the outer ends of the input shafts 17 are respectively led out from two ends of the crushing bracket 19 and are used for being connected with the driving shaft 3; a plurality of rows of blade seats 22 are uniformly distributed on the cutter shaft 20 along the circumferential direction, and at least one pair of crushing blades 21 are hinged on each blade seat 22; in this embodiment, three crushing blades are hinged on each blade seat, and the three crushing blades 21 are arranged at intervals through a spacer, wherein two crushing blades 21 positioned at two sides are symmetrically arranged, and the outer ends of the two crushing blades are respectively bent towards two sides, so as to improve the crushing effect.
Two middle rotating shafts 5 are symmetrically arranged on two sides of the conveying channel 2 on the header support 1, the inner ends of the two middle rotating shafts 5 are respectively in transmission connection with two ends of the driving shaft 3 through chains 4, the outer ends of the middle rotating shafts 5 on the left side are respectively in transmission connection with a main box input shaft 27 of a left ear picking unit and an input shaft 17 of the left end of a straw smashing device through chains, and the outer ends of the middle rotating shafts 5 on the right side are respectively in transmission connection with the right end of the conveying auger 6, the main box input shaft of the right ear picking unit 15 and the input shaft 17 of the right end of the straw smashing device 16 through chains.
When the corn harvester works, the corn header is arranged at the front end of the corn harvester, the main machine of the corn harvester drives the driving shaft 3 to rotate through a belt, the driving shaft 3 drives the two transfer screws 5 to simultaneously rotate when rotating, and the conveying auger 6, the plurality of ear picking units and the straw crushing device are respectively driven to simultaneously operate through the two transfer screws 5; when the plurality of ear picking units operate, corns are dialed into the feeding channels of the adjacent ear picking units through the reel chain spoons which are arranged on the reel chains in a crossing way, corn ears are picked off through the cooperation of the ear picking plates 23 and the stalk pulling rollers 24 and conveyed into the conveying auger 6, the conveying auger 6 conveys the ears to the conveying channel 2, and the corn ears are fed into the host part through the conveying channel 2. The stalks after picking are crushed and returned to the field by crushing blades 21 arranged on a cutter shaft 20 which rotates at a high speed.
When the cutting width is required to be adjusted, the locking nut is loosened, and the inclination angle of the front end of the reel chain is adjusted by manually changing the position of the adjusting screw 29 of the manual adjusting mechanism, so that the cutting width of the cutting table can be enlarged, the cutting width X can be changed from 3080mm to 3368mm after being adjusted in the embodiment, and the row spacing adaptability of the cutting table is improved.
Example 2
As shown in fig. 10 to 11, this embodiment is different from embodiment 1 in that: the front-back arranged grain divider 43 and the middle cover 10 are respectively arranged on the ear picking support 25 between two adjacent ear picking units through screws, the front-back arranged side divider 44 and the side cover 9 are respectively arranged on the ear picking support 25 at the outer sides of the left ear picking unit and the right ear picking unit, and the grain divider 43 and the side divider 44 are rotatably connected on the corresponding ear picking support 25 and can be lifted upwards by a certain angle so as to assist the grain pulling chain 13 to realize line harvesting and harvest lodged corns. Other structures of this embodiment are the same as those of embodiment 1, and will not be described again.
In operation, the harvesting of rows and lodged corn can be achieved by the crop divider 43 and the side crop divider 44 assist in the harvesting of the ear units.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (10)
1. The corn harvesting header without row alignment comprises a header bracket, wherein a plurality of ear picking units are arranged in parallel at the front part of the header bracket, a conveying auger, a conveying channel and a driving shaft are arranged at the rear part of the header bracket, and the driving shaft is respectively in transmission connection with the conveying auger and the ear picking units; the method is characterized in that:
the straw pulling chain spoons on the straw pulling chains of two adjacent ear picking units are arranged in a crossing way, so that the straw between the two corresponding ear picking units is pulled into the feeding channel of the adjacent ear picking units after contacting the straw pulling chains; the front ends of the reel chains positioned at the outer sides of the ear picking units at two sides are respectively arranged on the ear picking support through a manual adjusting mechanism and are used for manually adjusting the inclination angle of the front ends of the reel chains, so that the cutting width of the cutting table is changed.
2. The adjustable corn harvesting header without row harvest of claim 1, wherein: the ear picking units are divided into a left ear picking unit, four middle ear picking units and a right ear picking unit, wherein the row spacing, namely the center distance, of the two adjacent middle ear picking units is 490-520mm, and the row spacing of the left ear picking unit, the right ear picking unit and the adjacent middle ear picking units is 520-550mm respectively.
3. The adjustable corn harvesting header without row alignment of claim 1 or 2, characterized by: the manual adjusting mechanism comprises a reel sprocket assembly and an adjusting screw rod assembly, the reel sprocket assembly is hinged to the front end of the ear picking support through a rotating support in a welded mode, one end of the adjusting screw rod assembly is connected to the ear picking support through threads, and the other end of the adjusting screw rod assembly is hinged to the rotating support in a welded mode so as to facilitate adjustment.
4. A swath-adjustable corn harvesting header without row harvest as defined in claim 3, wherein: the reel sprocket assembly comprises a rotary support welding part, a telescopic support welding part, a spring sleeve, a tension screw rod, a tension spring and a reel sprocket, wherein the rear end of the rotary support welding part is fork-shaped, a square tube at the rear part of the telescopic support welding part is inserted into an outer sleeve above the rotary support welding part through clearance fit, and the reel sprocket is arranged at the front end of the telescopic support welding part through a wheel shaft; an arc-shaped support arm is fixedly connected to one welding side of the rotating support and is used for connecting the adjusting screw rod assembly; the spring sleeve is fixed on the rotary support in a welded mode, one end of the tensioning screw is fixedly connected with the telescopic support in a welded mode, the other end of the tensioning screw is inserted into the spring sleeve, and the tensioning spring is arranged between the tensioning screw and the spring sleeve and used for elastically pushing the telescopic support to be welded together, so that the reel chain is tensioned.
5. The adjustable corn harvesting header without row harvest of claim 4, wherein: the front end of the tensioning spring on the tensioning screw rod is provided with a pressing pad and an adjusting nut so as to adjust the elasticity of the tensioning spring.
6. A swath-adjustable corn harvesting header without row harvest as defined in claim 3, wherein: the adjusting screw assembly comprises an adjusting screw and a connecting rod, one end of the adjusting screw is connected to the ear picking support through threads, the other end of the adjusting screw is connected with the rear end of the connecting rod through a universal joint, and the front end of the connecting rod is hinged to an arc-shaped support arm on one welding side of the rotating support through a pin shaft.
7. The adjustable corn harvesting header without row harvest of claim 1, wherein: and a straw crushing device is arranged below the rear ends of the plurality of ear picking units on the header support, and two ends of the straw crushing device are in transmission connection with the driving shaft and are used for crushing the ear picked straws and returning the crushed straws to the field.
8. The adjustable corn harvesting header without row harvest of claim 7, wherein: the straw crushing device comprises a crushing bracket, a cutter shaft and two input shafts are rotatably arranged on the crushing bracket, the two input shafts are positioned at two ends of the crushing bracket and are respectively in transmission connection with the cutter shaft through a gear pair, and the outer ends of the input shafts are respectively led out from two ends of the crushing bracket and are used for being connected with the driving shaft; a plurality of rows of blade seats are uniformly distributed on the cutter shaft along the circumferential direction, and at least one pair of crushing blades are hinged on each blade seat.
9. The adjustable corn harvesting header without row alignment of claim 1 or 7, wherein: the small shields and the middle shields are respectively arranged on the front and back sides between two adjacent ear picking units, and the side small shields and the side shields are respectively arranged on the outer sides of the ear picking units on two sides of the header, so as to assist the reel chains to realize that the harvesting is not performed.
10. The adjustable corn harvesting header without row alignment of claim 1 or 7, wherein: the corn harvester is characterized in that a front-back arranged divider and a middle cover are respectively arranged on the upper surface between two adjacent corn picking units, and a front-back arranged side divider and a side cover are respectively arranged on the outer sides of the corn picking units positioned on two sides of the header, so that a corn pulling chain is assisted to realize line harvesting, and lodged corn can be harvested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321828437.5U CN220274306U (en) | 2023-07-12 | 2023-07-12 | Corn harvesting header with adjustable cutting width and without row alignment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321828437.5U CN220274306U (en) | 2023-07-12 | 2023-07-12 | Corn harvesting header with adjustable cutting width and without row alignment |
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| Publication Number | Publication Date |
|---|---|
| CN220274306U true CN220274306U (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321828437.5U Active CN220274306U (en) | 2023-07-12 | 2023-07-12 | Corn harvesting header with adjustable cutting width and without row alignment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118149737A (en) * | 2024-02-07 | 2024-06-07 | 山东省农业机械科学研究院 | Crop row detection device and navigation method integrating satellite positioning |
-
2023
- 2023-07-12 CN CN202321828437.5U patent/CN220274306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118149737A (en) * | 2024-02-07 | 2024-06-07 | 山东省农业机械科学研究院 | Crop row detection device and navigation method integrating satellite positioning |
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