CN209914489U - Cutter device of harvester - Google Patents
Cutter device of harvester Download PDFInfo
- Publication number
- CN209914489U CN209914489U CN201920347004.5U CN201920347004U CN209914489U CN 209914489 U CN209914489 U CN 209914489U CN 201920347004 U CN201920347004 U CN 201920347004U CN 209914489 U CN209914489 U CN 209914489U
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- Prior art keywords
- cutting
- knife
- rod
- cutting knife
- crank arm
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 9
- 210000002421 cell wall Anatomy 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Harvester Elements (AREA)
Abstract
The utility model provides a harvester cutting knife device, including cutting knife mechanism and drive mechanism, cutting knife mechanism includes knife rest, lower cutting blade and a plurality of cutting knife of going up, the cutting plane of cutting blade is equipped with a plurality of triangles and cuts the cut groove down, triangle cuts the cut groove and is regular triangle, two cell walls that the triangle cut the cut groove are equipped with down the cutting knife, the cutting portion of going up the cutting knife is triangle cutting blade, the utility model discloses simple structure, reasonable in design, the sword point part through last cutting knife promotes the cutting district with the crop in the rotation about, and two cell walls that the triangle cut the cut groove are equipped with down the cutting knife, goes up the cutting knife two sides and is the cutting edge, forms two cutting districts between two cutting edges of two lower cutting knives of every group cutting group and last cutting knife, does not cut the dead angle, goes up the pushing through the movable rod of cutting knife and promotes, and the movable.
Description
Technical Field
The utility model relates to an agricultural machinery technical field, concretely relates to harvester cutting knife device.
Background
The existing harvester cutter part cuts off crops by using a lower cutter arranged below the rear part of an upper cutter, but when the upper cutter and the lower cutter cut the crops, only a blade part of the upper cutter and the lower cutter works, a blade back part of the upper cutter and a blade back part of the lower cutter do not cut the crops, the blade back parts of the lower cutter and the upper cutter are in a cutting blind area, when the crops are in the cutting blind area, the cutters cannot cut, the cutting efficiency is low, the normal work of the harvester is influenced, and an operator is required to stop the harvester for cleaning at times.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a cutting knife device of a harvester.
The utility model provides a technical scheme of above-mentioned problem does: a cutting knife device of a harvester comprises a cutting knife mechanism and a transmission mechanism, wherein the cutting knife mechanism comprises a knife rest, a lower cutting blade and a plurality of upper cutting knives, the lower cutting blade is arranged in the front of the knife rest, a plurality of triangular cutting grooves are formed in the cutting surface of the lower cutting blade, the lower cutting knives are arranged on the two groove walls of the triangular cutting grooves, each upper cutting knife comprises a cutting part in the front and an installation part in the rear, the front end of the installation part of each upper cutting knife is rotatably arranged in the middle of each cutting groove, the rear end of the installation part is rotatably arranged on a movable rod, the cutting part of each upper cutting knife is a triangular cutting blade, and the two;
the drive mechanism includes electric putter, connecting lever, first transfer line, second transfer line and connecting seat, the outer end of movable rod links to each other with the connecting seat, be equipped with the head rod on the connecting seat, fixed connection mounting panel on the knife rest, electric putter lower extreme fixed connection is on the mounting panel, and electric putter's free flexible is served and is equipped with the second connecting rod, the one end fixed connection of first transfer line and second transfer line is on the connecting lever, first transfer line and second transfer line set up perpendicularly, the first transfer line other end is equipped with the first mounting groove, and the head rod on the connecting seat slides and sets up in the first mounting groove, the second transfer line other end is equipped with the second mounting groove, and the second connecting rod that electric putter freely stretches out and draws back and serves slides and sets up in the second mounting groove.
The utility model discloses beneficial effect has:
the utility model discloses simple structure, reasonable in design promotes the cutting district with the crop in the rotation about through the sword point part of last cutting knife, and two cell walls that the triangle cut groove are equipped with down the cutting knife, go up the cutting knife both sides and are the cutting edge, form two cutting districts between two cutting edges of two lower cutting knives of every group cutting group and last cutting knife, do not cut the dead angle, go up the pushing through movable rod of cutting knife, the movable rod slides and sets up in the knife rest, and the crop can not twine on the movable rod.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a triangular cutting groove;
FIG. 4 is a schematic view of a connection structure between the crank arm and the connecting seat;
in the figure: 1-a knife rest, 2-a lower cutting blade, 3-an upper cutting knife, 4-a triangular cutting groove, 5-a lower cutting knife, 6-a movable rod, 7-a support rod, 8-a groove, 9-an electric push rod, 10-a crank arm, 11-a first transmission rod, 12-a second transmission rod, 13-a connecting seat, 14-a first connecting rod, 15-a mounting plate, 16-a second connecting rod, 17-an upper crank arm seat, 18-a lower crank arm seat, 19-a first mounting groove, 20-a second mounting groove, 21-a speed reducing motor, 22-a screw rod, 23-a first sliding rod, 24-, a second slide bar, 25-a second electric push rod, 26-a push rod, 27-a first gear, 28-a screw nut, 29-a first slide block, 30-a second slide block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in the figure, the cutter device of the harvester comprises a cutter mechanism and a transmission mechanism, wherein the cutter mechanism comprises a cutter frame, a lower cutting blade and a plurality of upper cutters, the lower cutting blade is arranged right in front of the tool rest, the cutting surface of the lower cutting blade is provided with a plurality of triangular cutting grooves, the triangular cutting groove is regular triangle, the two groove walls of the triangular cutting groove are provided with lower cutters, the upper cutter comprises a cutting part in front and an installation part at rear, the front end of the installation part of the upper cutter is rotatably arranged in the middle of the cutting groove, the rear end of the installation part is rotatably arranged on the movable rod, the movable rod is movably arranged in the knife rest, a sliding groove matched with the movable rod is arranged in the knife rest, the upper groove surface of the sliding groove is provided with a slot, the cutting part of the upper cutting knife is a triangular cutting blade, the two sides of the triangular cutting blade are both cutting edges, and the angle of the tool tip of the triangular cutting blade is 30 degrees;
the transmission mechanism comprises an electric push rod, a crank arm, a first transmission rod, a second transmission rod and a connecting seat, the outer end of the movable rod is connected with the connecting seat, the connecting seat is provided with the first connection rod, the knife rest is fixedly connected with a mounting plate, the lower end of the electric push rod is fixedly connected with the mounting plate, the free telescopic end of the electric push rod is provided with the second connection rod, the upper end and the lower end of the crank arm are respectively rotatably arranged on an upper crank arm seat and a lower crank arm seat through bearings, the upper crank arm seat and the lower crank arm seat are fixedly connected with the mounting plate, one end of the first transmission rod and one end of the second transmission rod are fixedly connected with the crank arm, the first transmission rod and the second transmission rod are vertically arranged, the other end of the first transmission rod is provided with a first mounting groove, the first connection rod on the connecting seat is slidably arranged in the first mounting, the bracing piece slope sets up, the second transfer line other end is equipped with the second mounting groove, and the second connecting rod that electric putter freely stretches out and draws back on the end slides and sets up in the second mounting groove.
The utility model discloses simple structure, reasonable in design promotes the cutting district with the crop in the rotation about through the sword point part of last cutting knife, and two cell walls that the triangle cut groove are equipped with down the cutting knife, go up the cutting knife both sides and are the cutting edge, form two cutting districts between two cutting edges of two lower cutting knives of every group cutting group and last cutting knife, do not cut the dead angle, go up the pushing through movable rod of cutting knife, the movable rod slides and sets up in the knife rest, and the crop can not twine on the movable rod.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. The cutting knife device of the harvester is characterized by comprising a cutting knife mechanism and a transmission mechanism, wherein the cutting knife mechanism comprises a knife rest, a lower cutting blade and a plurality of upper cutting knives, the lower cutting blade is arranged in the front of the knife rest, the cutting surface of the lower cutting blade is provided with a plurality of triangular cutting grooves, two groove walls of the triangular cutting grooves are provided with the lower cutting knives, the upper cutting knives comprise a cutting part in the front and an installation part at the rear, the front end of the installation part of the upper cutting knife is rotatably installed in the middle of the cutting grooves, the rear end of the installation part is rotatably installed on a movable rod, the movable rod is movably arranged in the knife rest, sliding grooves matched with the movable rod are arranged in the knife rest, grooves are formed in the upper groove faces of the sliding grooves, the cutting part of the upper cutting knife is a triangular cutting;
the transmission mechanism comprises an electric push rod, a crank arm, a first transmission rod, a second transmission rod and a connecting seat, the outer end of the movable rod is connected with the connecting seat, the connecting seat is provided with a first connecting rod, the knife rest is fixedly connected with a mounting plate, the lower end of the electric push rod is fixedly connected with the mounting plate, the free telescopic end of the electric push rod is provided with a second connecting rod, the upper end and the lower end of the crank arm are respectively rotatably arranged on an upper crank arm seat and a lower crank arm seat through bearings, the upper crank arm seat and the lower crank arm seat are fixedly connected with the mounting plate, one end of the first transmission rod and one end of the second transmission rod are fixedly connected with the crank arm, the first transmission rod and the second transmission rod are vertically arranged, the other end of the first transmission rod is provided with a first mounting groove, the first connecting rod on the connecting seat is slidably arranged in the first, the second connecting rod on the free telescopic end of the electric push rod is arranged in the second mounting groove in a sliding mode.
2. A harvester knife as in claim 1 in which the triangular cutting flutes are right triangular.
3. The harvester cutting knife assembly of claim 1, wherein the angle of the point of the triangular cutting blade is 30 °.
4. The harvester cutting knife assembly of claim 1 wherein a support bar is disposed between the crank arm and the second drive link, the support bar being disposed in an inclined configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347004.5U CN209914489U (en) | 2019-03-19 | 2019-03-19 | Cutter device of harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347004.5U CN209914489U (en) | 2019-03-19 | 2019-03-19 | Cutter device of harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209914489U true CN209914489U (en) | 2020-01-10 |
Family
ID=69070556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920347004.5U Expired - Fee Related CN209914489U (en) | 2019-03-19 | 2019-03-19 | Cutter device of harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209914489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112119760A (en) * | 2020-06-12 | 2020-12-25 | 金华市农业科学研究院 | Male parent hybrid rice harvester |
-
2019
- 2019-03-19 CN CN201920347004.5U patent/CN209914489U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112119760A (en) * | 2020-06-12 | 2020-12-25 | 金华市农业科学研究院 | Male parent hybrid rice harvester |
| CN112119760B (en) * | 2020-06-12 | 2022-03-11 | 金华市农业科学研究院 | Male parent hybrid rice harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cutter device of harvester Effective date of registration: 20210706 Granted publication date: 20200110 Pledgee: China Construction Bank Jianhu sub branch Pledgor: Yancheng Chida Machinery Manufacturing Co.,Ltd. Registration number: Y2021980005786 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220720 Granted publication date: 20200110 Pledgee: China Construction Bank Jianhu sub branch Pledgor: Yancheng Chida Machinery Manufacturing Co.,Ltd. Registration number: Y2021980005786 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |