CN216795744U - Cutter adjusting device of crop harvester - Google Patents
Cutter adjusting device of crop harvester Download PDFInfo
- Publication number
- CN216795744U CN216795744U CN202220407386.8U CN202220407386U CN216795744U CN 216795744 U CN216795744 U CN 216795744U CN 202220407386 U CN202220407386 U CN 202220407386U CN 216795744 U CN216795744 U CN 216795744U
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- cutter
- threaded rod
- mounting
- crop harvester
- sliding
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Abstract
The utility model discloses a cutter adjusting device of a crop harvester, which comprises an installation frame, wherein a plurality of fixed seats are symmetrically installed on the installation frame, a plurality of thread installation holes are symmetrically formed in each fixed seat, an installation groove is formed in the installation frame, a bidirectional threaded rod is horizontally installed in the installation groove, one end of the bidirectional threaded rod penetrates through the installation frame and is provided with a motor, two sliding frames are symmetrically and threadedly connected to the bidirectional threaded rod, an installation seat is installed on the lower surfaces of the sliding frames, and a cutter is installed in the installation seat. The harvester has the advantages of ingenious structure and wide application range, is convenient to use, can adjust the distance between the two cutters, is suitable for harvesting different crop planting distances, can adjust the angles of the cutters, and is suitable for harvesting crops at different depths.
Description
Technical Field
The utility model relates to the technical field of crop harvesters, in particular to a cutter adjusting device of a crop harvester.
Background
The rhizome crops comprise potatoes, sweet potatoes, peanuts, garlic, carrots and the like, and account for a large proportion of all crops in China. Particularly, the potato is the fourth staple food crop following rice, wheat and corn from 1 month of 2015, and the potato planting area is gradually enlarged to 1.5 hundred million acres. Traditional agriculture mainly relies on manual excavation to harvest rhizome crops, and peasants are high in labor intensity and low in harvesting efficiency. Harvesting machinery is gradually popularized in large-area planting areas in recent years, but the existing crop harvester is very inconvenient to use in fields with different planting distances and cannot harvest crops accurately due to the fact that the distance between cutters is constant.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background art and provides a cutter adjusting device of a crop harvester.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a cutter adjusting device of crops harvester, includes the mounting bracket, a plurality of fixing bases are installed to the symmetry on the mounting bracket, every a plurality of screw thread mounting holes have been seted up to the symmetry on the fixing base, the mounting groove has been seted up on the mounting bracket, horizontal installation has two-way threaded rod in the mounting groove, the one end of two-way threaded rod runs through the mounting bracket and installs the motor, two carriages of symmetrical threaded connection on the two-way threaded rod, the lower surface mounting of carriage has the mount pad, install the cutter in the mount pad.
Preferably, fixedly connected with link on the mounting bracket, install electronic slide rail on the link, sliding connection has the pinion rack on the electronic slide rail, every the mounting groove has all been seted up on the mount pad, the mounting groove internal rotation is connected with incomplete gear, and every incomplete gear all with the pinion rack meshing, and the cutter is installed on incomplete gear.
Preferably, the mounting frame is provided with a sliding groove, and each sliding frame is connected in the sliding groove in a sliding mode.
Preferably, the carriage includes removal portion, connecting portion and spacing portion, and connecting portion connect between removal portion and spacing portion, removal portion threaded connection is on the two-way threaded rod, and removes the position and be located the mounting groove, spacing sliding connection is in the spout, the upper surface of connecting portion and the lower surface contact of mounting bracket.
Preferably, two sections of threads are symmetrically arranged on the bidirectional threaded rod, and the directions of the two sections of threads are opposite.
Preferably, the length of the tooth plate is equal to that of the mounting groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. drive two-way threaded rod through the motor and rotate, and then realize the distance between carriage, mount pad and the cutter and adjust, guarantee that the device can be applicable to reaping of the distance between the different acre crops, improve the width of device adaptation.
2. The toothed plate is driven to move in the vertical direction through the electric sliding rail, and the incomplete gear and the cutter are driven to be adjusted in angle through meshing of the toothed plate gears, so that the device is suitable for harvesting of crops with different depths, and the application range of the device is further widened.
In conclusion, the harvester has the advantages of ingenious structure and convenience in use, the distance between the two cutters can be adjusted, the harvester is suitable for harvesting crops with different planting distances, the angles of the cutters can be adjusted, the harvester is suitable for harvesting crops with different depths, and the application range is wide.
Drawings
FIG. 1 is a schematic view of a cutter adjustment device of a crop harvester according to the present invention;
FIG. 2 is an enlarged view of the structure of the tooth plate part in the cutter adjusting device of the crop harvester according to the present invention;
fig. 3 is an enlarged view of a sliding frame of a cutter adjusting device of a crop harvester according to the present invention.
In the figure: the device comprises an installation frame 1, a fixed seat 2, a connection frame 3, a two-way threaded rod 4, an electric sliding rail 5, a toothed plate 6, an installation seat 7, a sliding frame 8, a motor 9, an installation groove 10, a sliding groove 11, a cutter 12 and an incomplete gear 13;
8 sliding rack, 801 connecting part, 802 limiting part and 803 moving part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a cutter adjusting device of a crop harvester comprises a mounting frame 1, wherein a plurality of fixing seats 2 are symmetrically mounted on the mounting frame 1, a plurality of thread mounting holes are symmetrically formed in each fixing seat 2, a mounting groove 10 is formed in the mounting frame 1, a bidirectional threaded rod 14 is horizontally mounted in the mounting groove 10, one end of the bidirectional threaded rod 14 penetrates through the mounting frame 1 and is provided with a motor 9, two sliding frames 8 are symmetrically and threadedly connected to the bidirectional threaded rod 14, two sections of threads are symmetrically formed in the bidirectional threaded rod 14, the directions of the two sections of threads are opposite, a mounting seat 7 is mounted on the lower surface of each sliding frame 8, and a cutter 12 is mounted in each mounting seat 7;
the mounting frame 1 is provided with a sliding groove 11, each sliding frame 8 is connected in the sliding groove 11 in a sliding manner, each sliding frame 8 comprises a moving part 803, a connecting part 801 and a limiting part 802, the connecting part 801 is connected between the moving part 803 and the limiting part 802, the moving part 803 is in threaded connection with the two-way threaded rod 14, the moving part 803 is positioned in the mounting groove 10, the limiting part 802 is connected in the sliding groove 11 in a sliding manner, and the upper surface of the connecting part 801 is in contact with the lower surface of the mounting frame 1;
fixedly connected with link 3 on the mounting bracket 1, install electronic slide rail 5 on the link 3, sliding connection has pinion rack 6 on electronic slide rail 5, and the length of pinion rack 6 equals with the length of mounting groove 10, has all seted up the mounting groove on every mount pad 7, and the mounting groove internal rotation is connected with incomplete gear 13, and every incomplete gear 13 all meshes with pinion rack 6, and cutter 12 installs on incomplete gear 13.
When the distance between the two cutters 12 is adjusted, the motor 9 is started, the motor 9 drives the two-way threaded rod 4 connected with the motor to rotate, and the two sliding frames 8 in threaded connection on the two-way threaded rod 4 move oppositely in the installation groove 10, so that the adjustment of the distance between the two cutters 12 is realized;
when the angle of the cutter 12 is adjusted, the electric sliding rail 5 is opened, the electric sliding rail 5 drives the toothed plate 6 to move in the vertical direction, the incomplete gear 13 meshed with the toothed plate 6 rotates along with the toothed plate in the moving process, and the cutter 12 rotates along with the incomplete gear 13 to adjust the angle of the cutter 12;
it should be noted that both the motor 9 and the electric slide rail 5 can be wirelessly controlled, and the related specific structure and communication principle are the existing mature technologies and are not described herein again.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a crop harvester's cutter adjusting device, includes mounting bracket (1), its characterized in that: a plurality of fixing bases (2) are installed to the symmetry on mounting bracket (1), every a plurality of screw thread mounting holes have been seted up to the symmetry on fixing base (2), mounting groove (10) have been seted up on mounting bracket (1), horizontal installation has two-way threaded rod (14) in mounting groove (10), the one end of two-way threaded rod (14) runs through mounting bracket (1) and installs motor (9), two-way threaded rod (14) go up symmetrical threaded connection and have two carriage (8), the lower surface mounting of carriage (8) has mount pad (7), install cutter (12) in mount pad (7).
2. The cutter adjustment device of a crop harvester as defined in claim 1, wherein: fixedly connected with link (3) on mounting bracket (1), install electronic slide rail (5) on link (3), sliding connection has pinion rack (6) on electronic slide rail (5), every the mounting groove has all been seted up on mount pad (7), the mounting groove internal rotation is connected with incomplete gear (13), and every incomplete gear (13) all meshes with pinion rack (6), and cutter (12) are installed on incomplete gear (13).
3. The cutter adjustment device of a crop harvester as defined in claim 1, wherein: the mounting frame (1) is provided with a sliding groove (11), and each sliding frame (8) is connected in the sliding groove (11) in a sliding mode.
4. The cutter adjustment device of a crop harvester as defined in claim 3, wherein: carriage (8) are including removing portion (803), connecting portion (801) and spacing portion (802), and connecting portion (801) are connected between removing portion (803) and spacing portion (802), remove portion (803) threaded connection on two-way threaded rod (14), and remove portion (803) and be located mounting groove (10), spacing portion (802) sliding connection is in spout (11), the upper surface of connecting portion (801) and the lower surface contact of mounting bracket (1).
5. The cutter adjustment device of a crop harvester as defined in claim 1, wherein: two sections of threads are symmetrically arranged on the bidirectional threaded rod (14), and the directions of the two sections of threads are opposite.
6. The cutter adjustment device of a crop harvester as defined in claim 2, wherein: the length of the toothed plate (6) is equal to that of the mounting groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220407386.8U CN216795744U (en) | 2022-02-28 | 2022-02-28 | Cutter adjusting device of crop harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220407386.8U CN216795744U (en) | 2022-02-28 | 2022-02-28 | Cutter adjusting device of crop harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216795744U true CN216795744U (en) | 2022-06-24 |
Family
ID=82043959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220407386.8U Active CN216795744U (en) | 2022-02-28 | 2022-02-28 | Cutter adjusting device of crop harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216795744U (en) |
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2022
- 2022-02-28 CN CN202220407386.8U patent/CN216795744U/en active Active
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