CN204206773U - Chain-type corn picker - Google Patents
Chain-type corn picker Download PDFInfo
- Publication number
- CN204206773U CN204206773U CN201420650591.2U CN201420650591U CN204206773U CN 204206773 U CN204206773 U CN 204206773U CN 201420650591 U CN201420650591 U CN 201420650591U CN 204206773 U CN204206773 U CN 204206773U
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- CN
- China
- Prior art keywords
- harvesting unit
- snapping
- chain
- driving lever
- snapping bar
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of chain-type corn picker, comprise frame, frame is symmetrically set with two harvesting unit, described harvesting unit comprises about two spaced driving lever chain devices and about two spaced snapping bars, in each harvesting unit, the rear end of each driving lever chain device all extends to the front upper with its homonymy snapping bar, is installed with the shifting block for dialling corn straw outside the chain of described driving lever chain device; The outer surface of described snapping bar is installed with the spiral rib of spiral extension, two spiral rib rotation directions on two snapping bars of each harvesting unit are contrary, the axially extended Separation for being separated from corn straw by corncob is equipped with between two snapping bars of each harvesting unit, the snapping bar front end being positioned at outside in two snapping bars of each harvesting unit is tip end, and in each harvesting unit, outside snapping bar is positioned at the upside of inboard snapping bar.The utility model is a kind of chain-type corn picker evenly can stirring corn straw.
Description
Technical field
The utility model belongs to field of agricultural machinery, particularly relates to a kind of chain-type corn picker.
Background technology
Corn picker is in corn maturation or close to time ripe, according to agriculture requirement, has carried out the operation farm machinery to corn straw harvesting with machinery.That it shortens the work cycle of friend peasant, allows people free from heavy manual labor for new exploitation of energy resources and a kind of novel agricultural machinery alleviating peasant's labour intensity.Existing corn picker be utilize thumb wheel to be dialled in backward by corn straw between two snapping bars and extrude, realize being separated of corn straw and corncob, thumb wheel size be little, to stir stroke short, when stirring corn straw, there is the shortcoming that feeding is uneven.
Utility model content
The purpose of this utility model is to provide a kind of chain-type corn picker evenly can stirring corn straw.
For achieving the above object, the utility model adopts following technical scheme: chain-type corn picker, comprise frame, frame is symmetrically set with two harvesting unit, described harvesting unit comprises about two spaced driving lever chain devices and about two spaced snapping bars, driving lever chain device and snapping bar are fore-and-aft direction and extend, the front end of two driving lever chain devices of each harvesting unit is that enlarging shape is arranged, in each harvesting unit, the rear end of each driving lever chain device all extends to the front upper with its homonymy snapping bar, the shifting block for dialling corn straw is installed with outside the chain of described driving lever chain device, the outer surface of described snapping bar is installed with the spiral rib of spiral extension, two spiral rib rotation directions on two snapping bars of each harvesting unit are contrary, the axially extended Separation for being separated from corn straw by corncob is equipped with between two snapping bars of each harvesting unit, the snapping bar front end being positioned at outside in two snapping bars of each harvesting unit is tip end, and in each harvesting unit, outside snapping bar is positioned at the upside of inboard snapping bar.
Described shifting block is triangle shifting block.
Chain-type corn picker described in the utility model, it is long that its driving lever chain device stirs stroke, stir strength large, driving lever chain device is utilized to stir corn straw, can realize even driving lever, in addition, it is high that chain-type corn picker described in the utility model also has operating efficiency, long service life, cost-saving advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the A direction view in Fig. 1.
Embodiment
By the chain-type corn picker shown in Fig. 1-Fig. 3, comprise frame 15, frame 15 is symmetrically set with two harvesting unit 1.
Described harvesting unit 1 comprises about two spaced driving lever chain devices and two between left and right every the snapping bar 2 be arranged in parallel, two driving lever chain devices of same harvesting unit 1 are transmission in opposite directions, two snapping bars 2 of same harvesting unit 1 are for rotate in opposite directions, and driving lever chain device and snapping bar 2 are fore-and-aft direction and extend.
Described driving lever chain device comprises two sprocket wheels 6 that time interval is arranged and the chain 7 be arranged on described two sprocket wheels 6, whole driving lever chain device is for being horizontally disposed with, the front end of two driving lever chain devices of each harvesting unit 1 is that enlarging shape is arranged, and the "eight" shape that two driving lever chain devices of each harvesting unit 1 are front end enlarging is arranged.Be installed with the shifting block 8 for dialling corn straw outside the chain 7 of described each driving lever chain device, described shifting block 8 is triangle shifting block, and a wedge angle of triangle shifting block points to the outside of its place chain 7.
The cylinder that described snapping bar 2 extends for anterior-posterior horizontal, the outer surface of each snapping bar 2 is all installed with the spiral rib 4 of spiral extension, two spiral rib 4 rotation directions on two snapping bars 2 of each harvesting unit 1 are contrary, the Separation 3 for being extended from the axially front and back that corn straw is separated by corncob is equipped with between two snapping bars 2 of each harvesting unit 1, the width L of this Separation 3 is 20mm, certainly, the utility model is not limited to above-mentioned form, the width of Separation 3 is between 15mm-30mm, namely the width of Separation 3 should between corn straw transverse width and the transverse width of corncob.The inner side towards corresponding Separation 3 of described spiral rib 4 all extends in this Separation 3, two spiral ribs 4 on two snapping bars 2 of each harvesting unit 1 also interval are arranged, in order to avoid when two snapping bars 2 rotate, mutually interfere with two spiral ribs 4 on two snapping bars 2 of a harvesting unit 1.
Snapping bar 2 front end in outside is positioned at for conically tip end 5 in two snapping bars 2 of each harvesting unit 1, be positioned at the front end of the snapping bar 2 in left side for conically tip end 5 in the harvesting unit 1 in i.e. left side, the front end being positioned at the snapping bar 2 on right side in the harvesting unit 1 on right side is conically tip end 5.Be positioned at inboard snapping bar 2 front end in two snapping bars 2 of each harvesting unit 1 still for cylindric, between two snapping bar 2 front ends of each harvesting unit 1, all formation is communicated with Separation 3 and is positioned at the import 9 of Separation 3 front end.Corn straw enters Separation 3 by this import 9.
In each harvesting unit 1, outside snapping bar 2 is positioned at the upside of inboard snapping bar 2, namely in the harvesting unit 1 on the left of, left side snapping bar 2 is arranged in the upside of this harvesting unit 1 right side snapping bar 2, and in the harvesting unit 1 on right side, right side snapping bar 2 is arranged in the upside of this harvesting unit 1 left side snapping bar 2.
In each harvesting unit 1, the rear end of each driving lever chain device all extends to the front upper with its homonymy snapping bar 2, namely in each harvesting unit 1, the rear end of left side driving lever chain device extends to the front upper of left side snapping bar 2 in this harvesting unit 1, and in each harvesting unit 1, the rear end of right side driving lever chain device extends to the front upper of right side snapping bar 2 in this harvesting unit 1.
The rear portion of each snapping bar 2 is equipped with gear 13, two gears 13 at two snapping bar 2 rear portions of same harvesting unit 1 are meshed, two gear 13 gearratios that two snapping bar 2 rear portions of same harvesting unit 1 are meshed are 1:1, by chain and sprocket driving device 12 transmission link between the right side snapping bar 2 of left side harvesting unit 1 and the left side snapping bar 2 of right side harvesting unit 1, chain and sprocket driving device 12 comprise be arranged on left side harvesting unit 1 right side snapping bar 2 on from sprocket wheel, be arranged on the head sprocket on the left side snapping bar 2 of right side harvesting unit 1 and driving-chain, driving-chain is assemblied in from sprocket wheel and head sprocket, the gearratio of described chain and sprocket driving device is 1:1.Chain and sprocket driving device 12 is prior art, therefore does not describe in detail.
The frame 15 at two harvesting unit 1 rears is provided with the final drive shaft 14 that left and right horizontal extends, final drive shaft 14 is provided with the first bevel gear 11, in the harvesting unit 1 on right side, the rear end of snapping bar 2 on right side is provided with the second bevel gear 10 being positioned at this snapping bar 2 and cogging on rear side of 13, certainly, the utility model is not limited to above-mentioned form, second bevel gear 10 can be arranged on arbitrary snapping bar 2, and the second bevel gear 10 engages with the first bevel gear 11.
Chain-type corn picker described in the utility model, during work, chain-type corn picker should be combined with power assembly, power assembly drives final drive shaft 14 to rotate, and final drive shaft 14 drives snapping bar 2 and other three snapping bars 2 on right side in the harvesting unit 1 on the first bevel gear 11, second bevel gear 10, right side successively.Simultaneously, power assembly drives again four driving lever chain devices, driving lever chain device is in running, Separation 3 between corn straw brings to two snapping bars 2 of a harvesting unit 1 by the shifting block 8 of driving lever chain device from front to back, corn straw with corncob is sandwiched between two snapping bars 2, corncob is stuck in outside two snapping bars 2, realizes being separated of corncob and corn straw.Power assembly is prior art, therefore does not describe in detail.Certainly, the utility model is not limited to above-mentioned form, such as, connect a motor by corresponding respectively for the end of each snapping bar 2, and stirs a chain device corresponding connection motor respectively by each, also can realize goal of the invention.
Claims (2)
1. chain-type corn picker, comprise frame, it is characterized in that: frame is symmetrically set with two harvesting unit, described harvesting unit comprises about two spaced driving lever chain devices and about two spaced snapping bars, driving lever chain device and snapping bar are fore-and-aft direction and extend, the front end of two driving lever chain devices of each harvesting unit is that enlarging shape is arranged, in each harvesting unit, the rear end of each driving lever chain device all extends to the front upper with its homonymy snapping bar, the shifting block for dialling corn straw is installed with outside the chain of described driving lever chain device, the outer surface of described snapping bar is installed with the spiral rib of spiral extension, two spiral rib rotation directions on two snapping bars of each harvesting unit are contrary, the axially extended Separation for being separated from corn straw by corncob is equipped with between two snapping bars of each harvesting unit, the snapping bar front end being positioned at outside in two snapping bars of each harvesting unit is tip end, and in each harvesting unit, outside snapping bar is positioned at the upside of inboard snapping bar.
2. chain-type corn picker as claimed in claim 1, is characterized in that: described shifting block is triangle shifting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650591.2U CN204206773U (en) | 2014-11-04 | 2014-11-04 | Chain-type corn picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650591.2U CN204206773U (en) | 2014-11-04 | 2014-11-04 | Chain-type corn picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204206773U true CN204206773U (en) | 2015-03-18 |
Family
ID=52975500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420650591.2U Expired - Fee Related CN204206773U (en) | 2014-11-04 | 2014-11-04 | Chain-type corn picker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204206773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106068912A (en) * | 2016-03-21 | 2016-11-09 | 安徽农业大学 | A kind of corn harvester |
-
2014
- 2014-11-04 CN CN201420650591.2U patent/CN204206773U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106068912A (en) * | 2016-03-21 | 2016-11-09 | 安徽农业大学 | A kind of corn harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHUMADIAN CITY JINFENG MACHINERY CO., LTD. Assignor: Ma Xiaoxue Contract record no.: 2015410000092 Denomination of utility model: Chain type corn harvester Granted publication date: 20150318 License type: Exclusive License Record date: 20150825 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20150318 Termination date: 20181104 |