CN203387911U - Spike picking device of corn harvester - Google Patents
Spike picking device of corn harvester Download PDFInfo
- Publication number
- CN203387911U CN203387911U CN201320454604.4U CN201320454604U CN203387911U CN 203387911 U CN203387911 U CN 203387911U CN 201320454604 U CN201320454604 U CN 201320454604U CN 203387911 U CN203387911 U CN 203387911U
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- standing grain
- rice
- pulling chain
- snapping bar
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Abstract
The utility model discloses a spike picking device of a corn harvester in the technical field of agriculture machinery devices. The spike picking device comprises a spike picking box, spike picking rollers, a grain pulling box and a grain pulling chain group. The spike picking box is connected with the two spike picking rollers, the spike picking rollers are connected with the input end of the grain pulling box, the grain pulling chain group is arranged above the grain pulling box, and the grain pulling chain group is connected with the output end of the grain pulling box. By arranging the grain pulling box at the end portions of the spike picking rollers, a transmission mechanism of a header is simplified, the whole size of the device is reduced, the spike picking device is simple in structure and high in working efficiency, and an open connecting mode between the spike picking rollers and the spike picking box greatly improves adaptation of the header to different varieties and different agriculture technologies in different regions. The spike picking device has the advantages of being compact in structure, good in adaptation, small in size and high in working efficiency.
Description
Technical field
The utility model relates to agricultural machinery equipment technical field.
Background technology
Maize harvesting machine corn snapping unit is the core component of whole harvest corn machine equipment, and it has determined quality and the efficiency of the mechanical harvest operation of corn maturing stage.At present, the main harvesting mode that maize harvesting machine adopts has two kinds, and a kind of is that stem pulling roller is joined harvesting plate mode, and another kind is snapping bar pattern.Stem pulling roller stem pulling is reliable, and complex structure blocks fruit ear by harvesting plate, by stem pulling roller by force drop-down maize straw realize harvesting, exist power consumption large, be easy to cause maize straw to fracture from fruit ear carpopodium portion, the shortcoming that percentage of impurity is high, during the operation of snapping bar pattern, by the helical grip extruding of welding on snapping bar, realize harvesting function, there is power consumption low, harvesting has advantages of that percentage of impurity is low early stage, but the snapping bar on existing maize harvesting machine and the motion of rice-pulling chain all have independent power transmission system drives separately to complete, obviously, this complicated mechanism, manufacturing cost is high and operation fault is many, again because China is vast in territory, the kind of each department is different, stem stalk height thickness is widely different, stem stalk thickness difference just there will be to be broken or the phenomenon of extrusion damage fruit ear, percentage of impurity and grain seed percent of loss are increased, the adaptability of said structure just can not meet various environments for use.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of compact conformation, adaptability is good, volume is little, operating efficiency is high special-purpose ear-picking unit.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of ears picking device of corn harvester, comprise harvesting case, snapping bar, dial standing grain case, rice-pulling chain group, described harvesting case is connected with two snapping bars, and described snapping bar is connected with the input of dialling standing grain case, rice-pulling chain group is arranged on dials standing grain case top, and rice-pulling chain group is connected with the output of dialling standing grain case.
Preferably, the connected mode of described snapping bar and harvesting case is the open type connected mode that pipe-sphere adds bearing pin, the output of described harvesting case is two harvesting spindle noses, harvesting spindle nose end is be provided with through hole spherical, bearing pin is arranged in the through hole of harvesting spindle nose, in the endoporus of snapping bar connection harvesting Xiang one end, be welded to connect cover, described adapter sleeve is tubulose, one end of adapter sleeve is provided with the U-shaped opening groove by radial centre lines, and bearing pin two ends respectively equipped wear-resistant block are arranged in the U-shaped opening groove of adapter sleeve.
Preferably, the snapping bar front end outer surface welding helical blade being connected with group standing grain case, the snapping bar back end outer surface welding rib being connected with harvesting case, described snapping bar arranges in pairs, helical blade rotation direction on two snapping bars is contrary, rib on each snapping bar is two, and with another snapping bar on the same group on rib interlaced arrangement.
Preferably, described rice-pulling chain forms arranging, the first rice-pulling chain and the second rice-pulling chain coordinate with first group of standing grain drive sprocket and second group of standing grain drive sprocket respectively, first group of standing grain drive sprocket and second group of standing grain drive sprocket stagger mutually, the first rice-pulling chain is also coordinated by movable sprocket by movable sprocket and second group of standing grain with first group of standing grain, first group of standing grain of front end is connected with the first tensioning apparatus again by movable sprocket, the first tensioning apparatus and second group of standing grain are fixed in first ceding of Taiwan by movable sprocket, the second rice-pulling chain is also coordinated by movable sprocket with the 3rd group of standing grain, the 3rd group of standing grain is connected with the second tensioning apparatus by movable sprocket, the second tensioning apparatus is fixedly installed on secondary grain header, first group of standing grain drive sprocket, the first group of standing grain by movable sprocket and the second group of standing grain by movable sprocket triangular arrangement in obtuse angle, second group of standing grain is arranged on first group of standing grain drive sprocket rear by movable sprocket, the first rice-pulling chain and second rice-pulling chain the place ahead are the layout of falling the Eight characters.
The beneficial effect that adopts technique scheme to produce is: the pipe-sphere between snapping bar and harvesting case adds the open type connected mode of bearing pin, make the snapping bar gap each other can flexible modulation, the front end of snapping bar is directly connected with group standing grain case, the distance having furthered between rice-pulling chain and snapping bar, Whole Equipment volume-diminished, the paired setting of falling the Eight characters of rice-pulling chain group, the rice-pulling chain that is more conducive to dial on standing grain case forces to be fed into snapping bar front end by maize straw, snapping bar is by relatively rotating between two rollers arranged in pairs, by the helical blade on snapping bar, maize straw is pulled to the rib place of snapping bar rear end continuously, when the fruit ear on stalk touches rib, rib is taken off fruit ear from fruit ear root from stalk.By installing in snapping bar end, dial standing grain case, simplified the transmission mechanism of the ceding of Taiwan, make Whole Equipment volume-diminished, make ear-picking unit structure simpler, operating efficiency is higher, and snapping bar has also increased the adaptability of the ceding of Taiwan to each department different cultivars, different agronomy greatly from the open type connected mode between harvesting case.The utlity model has compact conformation, adaptability is good, volume is little, operating efficiency is high feature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is snapping bar and harvesting case johning knot composition;
Fig. 4 is the A-A profile of Fig. 3;
Fig. 5 is the structural representation of snapping bar;
Fig. 6 is the working state figure of snapping bar
Fig. 7 is the working state figure of rice-pulling chain;
In figure: 1-harvesting case, 2-snapping bar, 3-dials standing grain case, 5-harvesting spindle nose, 6-bearing pin, 7-wear-resistant block, 11-harvesting spindle nose, 12-bearing pin, 13-adapter sleeve, 14-wear-resistant block, 22-helical blade, 23-rib, 41-the first rice-pulling chain, 42-the second rice-pulling chain, first group of standing grain drive sprocket of 43-, second group of standing grain drive sprocket of 44-, first group of standing grain of 45-is by movable sprocket, second group of standing grain of 46-is by movable sprocket, 47-the first tensioning apparatus, 48-first ceding of Taiwan, the 3rd group of standing grain of 49-is by movable sprocket, 50-the second tensioning apparatus, 51-secondary grain header.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, a kind of ears picking device of corn harvester, comprise harvesting case 1, snapping bar 2, dial standing grain case 3, rice-pulling chain group, described harvesting case 1 is connected with two snapping bars 2, described snapping bar 2 is connected with the input of dialling standing grain case 3, rice-pulling chain group is arranged on dials standing grain case 3 tops, and rice-pulling chain group is connected with the output of dialling standing grain case 3.
As a kind of preferred structure, as Fig. 3, shown in Fig. 4, described snapping bar 2 is the open type connected mode that pipe-sphere adds bearing pin with the connected mode of harvesting case 1, the output of described harvesting case 1 is two harvesting spindle noses 11, harvesting spindle nose 11 ends are be provided with through hole spherical, bearing pin 12 is arranged in the through hole of harvesting spindle nose 11, in one end endoporus of snapping bar 2 connection harvesting casees 1, be welded to connect cover 4, described adapter sleeve 4 is tubulose, one end of adapter sleeve 4 is provided with the U-shaped opening groove by radial centre lines, bearing pin 12 two ends respectively equipped wear-resistant block 14 are arranged in the U-shaped opening groove of adapter sleeve 13, avoided bearing pin 12 to contact with the direct of adapter sleeve 13, extended the service life of snapping bar 2, make snapping bar 2 gap each other can flexible modulation simultaneously, make transmission joint can not suppress strength phenomenon, improved the service life of device.
As a kind of preferred structure, as Fig. 5, the snapping bar 2 front end outer surfaces welding helical blades 22 that are connected with group standing grain case 3 shown in Fig. 6, the back end outer surface welding rib 23 being connected with harvesting case 1, described snapping bar 2 arranges in pairs, two snapping bar 2 length are different, the standing grain case 3 outputting power ends of dialling of front end are staggered mutually, be conducive to the conveying of maize straw, helical blade 22 rotation directions on two snapping bars 2 are contrary, along with the relative rotation of snapping bar 2 moves in a circle, spiral rotating effect by snapping bar 2 front ends importings and helical blade 22 is transported to maize straw at rib 23 places at rear, rib 23 on each snapping bar 2 is two, and with rib 23 interlaced arrangement on another snapping bar 2 on the same group, utilize the extruding of rib 23 that fruit ear is taken, this kind of structure is convenient to improve harvesting operating efficiency and saved working space, cost-saving.
As a kind of preferred structure, described rice-pulling chain forms arranging as shown in Figure 7, the first rice-pulling chain 41 and the second rice-pulling chain 42 coordinate with first group of standing grain drive sprocket 43 and second group of standing grain drive sprocket 44 respectively, first group of standing grain drive sprocket 43 and second group of standing grain drive sprocket 44 stagger mutually, the first rice-pulling chain 41 is also coordinated by movable sprocket 46 by movable sprocket 45 and second group of standing grain with first group of standing grain, first group of standing grain of front end is connected with the first tensioning apparatus 47 again by movable sprocket 45, the first tensioning apparatus 47 and second group of standing grain are fixed in first ceding of Taiwan 48 by movable sprocket 46, the second rice-pulling chain 42 is also coordinated by movable sprocket 49 with the 3rd group of standing grain, the 3rd group of standing grain is connected with the second tensioning apparatus 50 by movable sprocket 49, the second tensioning apparatus 50 is fixedly installed on secondary grain header 51, first group of standing grain drive sprocket 43, the first group of standing grain by movable sprocket 45 and the second group of standing grain by movable sprocket 46 triangular arrangement in obtuse angle, second group of standing grain is arranged on first group of standing grain drive sprocket 43 rear by movable sprocket 46, two rice-pulling chain group front ends are the layout of falling the Eight characters, adapt with the interval of corn planting, be convenient to draw in conveying maize straw, being provided with of the first tensioning apparatus 47 and the second tensioning apparatus 50 is beneficial to the rate of tension that regulates the first rice-pulling chain 41 and the second rice-pulling chain 42 in operation process, reduced the impulsive force to rice-pulling chain group.
The utlity model has compact conformation, adaptability is good, volume is little, operating efficiency is high feature.Pipe-sphere that snapping bar 2 and harvesting case are 1 adds the open type connected mode of bearing pin, make snapping bar 2 gap each other can flexible modulation, the front end of snapping bar 2 is directly connected with group standing grain case 3, the distance having furthered between rice-pulling chain and snapping bar 2, Whole Equipment volume-diminished, the paired setting of falling the Eight characters of rice-pulling chain group, the rice-pulling chain that is more conducive to dial on standing grain case forces to be fed into snapping bar 2 front ends by maize straw, snapping bar 2 is by relatively rotating between two rollers arranged in pairs, by the helical blade 22 on snapping bar 2, maize straw is pulled to rib 23 places of snapping bar rear end continuously, when the fruit ear on stalk touches rib 23, rib 23 is taken off fruit ear from fruit ear root from stalk.By installing and dial standing grain case 3 in snapping bar 2 ends, simplified the transmission mechanism of the ceding of Taiwan, make Whole Equipment volume-diminished, make ear-picking unit structure simpler, operating efficiency is higher, and snapping bar 2 has also increased the adaptability of the ceding of Taiwan to each department different cultivars, different agronomy greatly from the open type connected mode of 1, harvesting case.
Claims (4)
1. an ears picking device of corn harvester, comprise harvesting case (1), snapping bar (2), dial standing grain case (3), rice-pulling chain group, it is characterized in that: described harvesting case (1) is connected with two snapping bars (2), described snapping bar (2) is connected with the input of dialling standing grain case (3), rice-pulling chain group is arranged on dials standing grain case (3) top, and rice-pulling chain group is connected with the output of dialling standing grain case (3).
2. ears picking device of corn harvester according to claim 1, it is characterized in that: described snapping bar (2) is the open type connected mode that pipe-sphere adds bearing pin with the connected mode of harvesting case (1), the output of described harvesting case (1) is two harvesting spindle noses (11), harvesting spindle nose (11) end is be provided with through hole spherical, bearing pin (12) is arranged in the through hole of harvesting spindle nose (11), in one end endoporus of snapping bar (2) connection harvesting case (1), be welded to connect cover (13), described adapter sleeve (13) is tubulose, one end of adapter sleeve (13) is provided with the U-shaped opening groove by radial centre lines, bearing pin (12) two ends respectively equipped wear-resistant block (14) are arranged in the U-shaped opening groove of adapter sleeve (13).
3. ears picking device of corn harvester according to claim 1, it is characterized in that: snapping bar (2) the front end outer surface welding helical blade (22) being connected with group standing grain case (3), snapping bar (2) the back end outer surface welding rib (23) being connected with harvesting case (1), described snapping bar (2) arranges in pairs, helical blade (22) rotation direction on two snapping bars (2) is contrary, rib (23) on each snapping bar (2) is two, and with another snapping bar (2) on the same group on rib (23) interlaced arrangement.
4. ears picking device of corn harvester according to claim 1, it is characterized in that: described rice-pulling chain forms arranging, the first rice-pulling chain (41) and the second rice-pulling chain (42) coordinate with first group of standing grain drive sprocket (43) and second group of standing grain drive sprocket (44) respectively, first group of standing grain drive sprocket (43) and second group of standing grain drive sprocket (44) stagger mutually, the first rice-pulling chain (41) is also coordinated by movable sprocket (46) by movable sprocket (45) and second group of standing grain with first group of standing grain, first group of standing grain of front end is connected with the first tensioning apparatus (47) again by movable sprocket (45), the first tensioning apparatus (47) and second group of standing grain are fixed in first ceding of Taiwan (48) by movable sprocket (46), the second rice-pulling chain (42) is also coordinated by movable sprocket (49) with the 3rd group of standing grain, the 3rd group of standing grain is connected with the second tensioning apparatus (50) by movable sprocket (49), the second tensioning apparatus (50) is fixedly installed on secondary grain header (51), first group of standing grain drive sprocket (43), the first group of standing grain by movable sprocket (45) and the second group of standing grain by movable sprocket (46) triangular arrangement in obtuse angle, second group of standing grain is arranged on first group of standing grain drive sprocket (43) rear by movable sprocket (46), the first rice-pulling chain (41) and the second rice-pulling chain (42) the place ahead are the layout of falling the Eight characters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320454604.4U CN203387911U (en) | 2013-07-29 | 2013-07-29 | Spike picking device of corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320454604.4U CN203387911U (en) | 2013-07-29 | 2013-07-29 | Spike picking device of corn harvester |
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| Publication Number | Publication Date |
|---|---|
| CN203387911U true CN203387911U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320454604.4U Expired - Fee Related CN203387911U (en) | 2013-07-29 | 2013-07-29 | Spike picking device of corn harvester |
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| Country | Link |
|---|---|
| CN (1) | CN203387911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105027817A (en) * | 2015-06-19 | 2015-11-11 | 河南省凯农机械有限公司 | Conveying device for corn harvester |
| CN106472010A (en) * | 2016-08-27 | 2017-03-08 | 欧阳友生 | A kind of pulling device of harvester |
| 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 |
-
2013
- 2013-07-29 CN CN201320454604.4U patent/CN203387911U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105027817A (en) * | 2015-06-19 | 2015-11-11 | 河南省凯农机械有限公司 | Conveying device for corn harvester |
| CN106472010A (en) * | 2016-08-27 | 2017-03-08 | 欧阳友生 | A kind of pulling device of harvester |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ears picking device of corn harvester with special function Effective date of registration: 20150724 Granted publication date: 20140115 Pledgee: Bank of Beijing Limited by Share Ltd. Shijiazhuang branch Pledgor: HEBEI JINLI MACHINERY Co.,Ltd. Registration number: 2015990000593 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160912 Granted publication date: 20140115 Pledgee: Bank of Beijing Limited by Share Ltd. Shijiazhuang branch Pledgor: HEBEI JINLI MACHINERY Co.,Ltd. Registration number: 2015990000593 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190108 Granted publication date: 20140115 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220108 Granted publication date: 20140115 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20190729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |