CN201938077U - Cutting knife and harvester - Google Patents
Cutting knife and harvester Download PDFInfo
- Publication number
- CN201938077U CN201938077U CN2011200662333U CN201120066233U CN201938077U CN 201938077 U CN201938077 U CN 201938077U CN 2011200662333 U CN2011200662333 U CN 2011200662333U CN 201120066233 U CN201120066233 U CN 201120066233U CN 201938077 U CN201938077 U CN 201938077U
- Authority
- CN
- China
- Prior art keywords
- knife rest
- cutter
- motor
- vehicle bodies
- grain header
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 abstract description 22
- 238000003306 harvesting Methods 0.000 abstract description 9
- 244000025254 Cannabis sativa Species 0.000 abstract description 7
- 235000014676 Phragmites communis Nutrition 0.000 abstract description 2
- 240000008042 Zea mays Species 0.000 abstract description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract description 2
- 244000273256 Phragmites communis Species 0.000 abstract 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract 1
- 235000005822 corn Nutrition 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 description 14
- 230000000994 depressogenic effect Effects 0.000 description 4
- 230000000881 depressing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Images
Landscapes
- Harvesting Machines For Specific Crops (AREA)
Abstract
The utility model discloses a cutting knife and a harvester. The cutting knife comprises a knife holder and a knife edge which is arranged at the front side of the knife holder, a plurality of grass pressing rods are arranged on the knife holder, and the front ends of the grass pressing rods extend from the lower side of the knife edge to the front of the knife edge and is bent upwards. The harvester of the utility model comprises a vehicle body and the cutting knife, wherein the cutting knife is any kind of the cutting knives. When the cutting knife and the harvester are used for harvesting operations, weed is pressed down by the grass pressing rods, the knife edge passes above the weed without cutting the weed, the cutting damage to the knife edge is reduced, and therefore, the harvester is quite suitable for harvesting tall crops, such as reeds and corn stalks.
Description
Technical field
The utility model relates to a kind of cutter and a kind of grain header.
Background technology
China Patent No. 200910013936.7 discloses applicant's a utility model patent " a kind of long-stalked crops grain header ", this utility model is when the harvesting operation, crop moves to the grain header rear by the crop passage on the grain header, crop can be collected the rear that is placed on grain header, it is bundled along the rear portion that is placed into crop harvester manually to clear the way, gather in the back before the crop harvesting, and does not need manually to move, do not influence following time harvesting.This grain header adopts grass pressing wheel to press grass, and grass pressing wheel is positioned at the rear of cutter, and grass pressing wheel can only be depressed the weeds that are lower than cutting position, and the weeds that are higher than cutting position can't be depressed.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of cutter that does not need the weeds cut of depressing is provided, also provides a kind of grain header that does not need the weeds cut of depressing, to reduce the wearing and tearing of blade.
In order to solve the problems of the technologies described above, the utility model cutter comprises knife rest and is arranged on the blade of knife rest front side, and described knife rest is provided with the careless bar of a plurality of pressures, and the front end of pressing careless bar reaches the place ahead of blade and crooked upward from the downside of blade.
In order to protect blade, described blade is provided with outward and protects the sword tooth, presses the front end of careless bar to reach the place ahead and the bending upward of protecting the sword tooth from the downside that protects the sword tooth.
For the ease of pressing careless bar to pass in weeds, the front end of the careless bar of described pressure is most advanced and sophisticated.
The utility model grain header comprises motor-vehicle bodies and cutter, and described cutter is aforementioned any cutter.
Walk when the not operation for the ease of controlling cutting height and being convenient to grain header, described cutter is the elevation (over-and-under) type cutter.
In order to make cutter have the ground profile modeling function, the knife rest and the motor-vehicle bodies of described cutter are hinged, motor-vehicle bodies is provided with lift cylinder and return spring, lift cylinder all is connected with knife rest with return spring, and the pin joint of knife rest and motor-vehicle bodies is between the tie point of the tie point of lift cylinder and knife rest and return spring and knife rest.
In order to improve the flexibility of cutter ground profile modeling function, described lift cylinder is connected with the middle part of knife rest by steel wire rope, and return spring is connected with the rear end of knife rest.
Hold together for the ease of the collection behind the crop harvesting, described motor-vehicle bodies middle part is provided with the crop passage, and two groups of crop clampings promoted conveying plant and crop gathering unit about motor-vehicle bodies was provided with.
Crop for the ease of the harvesting lodging, described motor-vehicle bodies is provided with two and is the screw feeder that splayed is arranged, splay osculum up, two screw feeders recede, the upper end of two screw feeders is positioned at the top of crop gathering unit, the lower end of two screw feeders is positioned at the place ahead of cutter, and two screw feeders respectively are connected with a drive unit that drives its rotation.
For the ease of opening the ridge, have at least the outside of a screw feeder to be provided with nearside divider.
The beneficial effects of the utility model are: the utility model is when the harvesting operation, press careless bar that weeds are depressed, make blade pass through, do not cut weeds from the top of weeds, reduced the damage of cutting of blade, the utility model grain header extremely is suitable for gathering in reed, the contour stalk crop of maize straw.
Description of drawings
Fig. 1 is the perspective view of the utility model grain header;
Among the figure: 1, screw feeder, 2, nearside divider, 3, press careless bar, 4, protect the sword tooth, 5, blade, 6, knife rest, 7, steel wire rope, 8, lift cylinder, 9, return spring, 10, motor-vehicle bodies, 11, the crop gathering unit, 12, the crop clamping promotes conveying plant.
Embodiment
A kind of grain header as shown in Figure 1, it comprises that the crop clamping promotes conveying plant 12, crop gathering unit 11, cutter and motor-vehicle bodies 10, the middle part of motor-vehicle bodies 10 is provided with a crop passage, crop gathering unit 11 and crop clamping promote conveying plant 12 respectively two groups, last group of crop clamping promotes the top that conveying plant 12 is positioned at the crop passage on the motor-vehicle bodies 10, last group of crop gathering unit 11 is positioned at the dead ahead that the clamping of group crop promotes conveying plant 12, organize the crop clamping down and promote the middle part that conveying plant 12 is positioned at the crop passage on the motor-vehicle bodies 10, following group of crop gathering unit 11 is positioned at the dead ahead that group crop clamping down promotes conveying plant 12.
Cutter comprises knife rest 6, blade 5, protects sword tooth 4 and presses careless bar 3 as shown in Figure 1.Knife rest 6 front sides are provided with a plurality of blades 5, and each blade is with outward and protects sword tooth 4, are provided with a careless bar 3 of pressure every a below of protecting sword tooth 4.Press careless bar 3 to be connected, press the front end of careless bar 3 to reach the place ahead and the bending upward of protecting sword tooth 4 from the downside that protects sword tooth 4 with knife rest 6.The front end of pressing careless bar 3 is for most advanced and sophisticated.
Knife rest 6 is hinged with the crawler body of motor-vehicle bodies 10, motor-vehicle bodies 10 is provided with lift cylinder 8, the piston rod of lift cylinder 8 is hinged with the middle part of knife rest 6 by steel wire rope 7, be connected with return spring 9 between the rear end of knife rest 6 and the motor-vehicle bodies 10, the hinged pin joint of the crawler body of knife rest 6 and motor-vehicle bodies 10 is between the tie point of the tie point of steel wire rope 7 and knife rest 6 and return spring 9 and knife rest 6.
Motor-vehicle bodies 10 front ends each side be provided with a screw feeder support, the rear side of screw feeder frame bottom and motor-vehicle bodies 10 are connected by rotating shaft, make the screw feeder support rotate front and back around the shaft, be connected with the unsteady stop of screw feeder support rotational angle between screw feeder support and the motor-vehicle bodies 10.
Stop comprises stop collar, limit shaft and return spring, the screw feeder support is inserted in the stop collar, stop collar is fixed on the motor-vehicle bodies 10, limit shaft and screw feeder support are in axial sliding connection, one end of limit shaft and motor-vehicle bodies 10 are fixing, be connected with nut on the other end, return spring is enclosed within on the limit shaft and between screw feeder support and nut.
Respectively be provided with a screw feeder 1 on two screw feeder supports, two screw feeders 1 are arranged in splayed, splay osculum up, two screw feeders 1 recede, the upper end of two screw feeders 1 is positioned at the top of crop gathering unit 11, the lower end of two screw feeders 1 is positioned at the place ahead of cutter, and two screw feeders 1 respectively are connected with a motor that drives its rotation, and motor is fixed on the screw feeder support.All be fixed with a sweptback nearside divider 2 on each screw feeder support, nearside divider 2 is positioned at the outside that is in the screw feeder 1 on the same screw feeder support with it.Also can only on a screw feeder support, establish nearside divider 2.
Operation principle: before this grain header reached crop, during harvesting, open two driven by motor, two screw feeders, 1 edge central shaft ecto-entad separately and rotate (from the upside of two screw feeders), motor vehicle is in the process of advancing, the screw feeder support rotates around the axis with change of topography, cutter also rotates with the pin joint of change of topography around itself and motor-vehicle bodies, make the lower end of screw feeder 1 and cutter keep near ground, spiral by screw feeder rotates and upgrades the crop that function is propped up lodging, and will wait that gathering in crop gathers to center-aisle, the weeds of pressing careless bar 3 not need to cut are depressed, blade 5 is passed through above weeds, 5 of blades cut off crop, promote the rear that conveying plant 12 is transported to motor-vehicle bodies 10 by crop gathering unit 11 and crop clamping.
Claims (10)
1. cutter, comprise knife rest (6) and be arranged on the blade (5) of knife rest (6) front side, it is characterized in that: described knife rest (6) is provided with the careless bar of a plurality of pressures (3), and the front end of pressing careless bar (3) reaches the place ahead of blade (5) and crooked upward from the downside of blade (5).
2. cutter according to claim 1 is characterized in that: outer being provided with of described blade (5) protected sword tooth (4), presses the front end of careless bar (3) to reach the place ahead and the bending upward of protecting sword tooth (4) from the downside that protects sword tooth (4).
3. cutter according to claim 2 is characterized in that: the front end of the careless bar of described pressure (3) is for most advanced and sophisticated.
4. a grain header comprises motor-vehicle bodies (10) and cutter, it is characterized in that: described cutter is as claim 1,2 or 3 described cutteves.
5. grain header according to claim 4 is characterized in that: described cutter is the elevation (over-and-under) type cutter.
6. grain header according to claim 4, it is characterized in that: the knife rest of described cutter (6) is hinged with motor-vehicle bodies (10), motor-vehicle bodies (10) is provided with lift cylinder (8) and return spring (9), lift cylinder (8) all is connected with knife rest (6) with return spring (9), and the pin joint of knife rest (6) and motor-vehicle bodies (10) is positioned between the tie point of the tie point of lift cylinder (8) and knife rest (6) and return spring (9) and knife rest (6).
7. grain header according to claim 6 is characterized in that: described lift cylinder (8) is connected with the middle part of knife rest (6) by steel wire rope (7), and return spring (9) is connected with the rear end of knife rest (6).
8. grain header according to claim 6 is characterized in that: described motor-vehicle bodies (10) middle part is provided with the crop passage, and two groups of crop clampings promoted conveying plant (12) and crop gathering unit (11) about motor-vehicle bodies (10) was provided with.
9. grain header according to claim 8, it is characterized in that: described motor-vehicle bodies (10) is provided with two and is the screw feeder (1) that splayed is arranged, splay osculum up, two screw feeders (1) recede, the upper end of two screw feeders (1) is positioned at the top of crop gathering unit (11), the lower end of two screw feeders (1) is positioned at the place ahead of cutter, and two screw feeders (1) respectively are connected with a drive unit that drives its rotation.
10. grain header according to claim 9 is characterized in that: have at least the outside of a screw feeder (1) to be provided with nearside divider (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200662333U CN201938077U (en) | 2011-03-15 | 2011-03-15 | Cutting knife and harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200662333U CN201938077U (en) | 2011-03-15 | 2011-03-15 | Cutting knife and harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201938077U true CN201938077U (en) | 2011-08-24 |
Family
ID=44465437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200662333U Expired - Fee Related CN201938077U (en) | 2011-03-15 | 2011-03-15 | Cutting knife and harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201938077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107114063A (en) * | 2017-07-04 | 2017-09-01 | 温岭市创嘉信息科技有限公司 | A kind of family expenses corn harvesting apparatus |
-
2011
- 2011-03-15 CN CN2011200662333U patent/CN201938077U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107114063A (en) * | 2017-07-04 | 2017-09-01 | 温岭市创嘉信息科技有限公司 | A kind of family expenses corn harvesting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20150315 |
|
| EXPY | Termination of patent right or utility model |