Shovel head mechanism of pasture harvester
By designing a shovel head mechanism on the forage harvester, using guide rails and mobile wheel systems to achieve automatic adjustment of the mowing head and terrain follow-up, the problem of difficulty in following the terrain cutting of traditional forage harvesters is solved, and more efficient forage harvesting is achieved.
Patent Information
- Application Number
- CN202421799903.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The cutting knife of traditional grass harvesters is difficult to float up and down with the terrain, resulting in some dead corners and dead zones being unable to be effectively cut.
A shovel head mechanism of a forage harvester is designed, using a guide rail and a moving wheel system, so that the mowing head mount can be guided in the vertical direction and floats with the terrain. At the same time, the adjustment of the spacing of the mowing head mount is achieved through the threaded rod and knob adjustment device, and the dead zone is eliminated.
Automatic adjustment of the mowing head is realized, which can follow the changes in the terrain, eliminate dead zones, and improve the efficiency of grass harvesting.
Smart Images
Figure CN222916613U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of harvesters, in particular to a shovel head mechanism of a forage harvester. Background Technique
[0002] Forage is a feed plant for livestock, including green forage and crops. The conditions for being a forage include vigorous growth, tender grass quality, high yield, strong regeneration ability, being able to be harvested multiple times, good palatability, rich nutrition, etc. Leguminous plants are better forages. After being harvested, it can be used as fresh grass, hay, silage or for grazing.
[0003] At present, after the forage is mature, it needs to be harvested by a harvester. After the cutting knife of the traditional harvester drops to the designated position, the height of the cutting knife is fixed at this time. However, the terrain of the pasture is different, and there are some dead corners for the cutting knife, and it is not convenient for the cutting knife to float up and down following the terrain, and it is not convenient to eliminate the dead zone. Therefore, we propose a shovel head mechanism of a forage harvester to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a shovel head mechanism of a forage harvester.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A shovel head mechanism of a forage harvester, including a shovel head bracket installed on the shovel head of the forage harvester. The shovel head bracket includes two fixing frames. The same cross beam one is fixedly installed on one side of the two fixing frames close to each other. Two cross beams two are fixedly installed on one side of the two fixing frames close to each other. A sliding plate is slidably installed at the bottom of one of the two cross beams two and the cross beam one. Two columns are fixedly installed at the bottom of the sliding plate. A guide rail is slidably installed on one side of the column. The same mowing head mounting frame is installed between the two corresponding guide rails.
[0007] By adopting the above technical scheme, by setting the guide rail, the mowing head mounting frame can float up and down following the terrain, the purpose of automatically adjusting the cutting head of the mowing head can be achieved, the distance between adjacent mowing head mounting frames can be adjusted, and the purpose of eliminating the dead zone can be achieved.
[0008] Optionally, a guide groove is opened on one side of the column. A roller is rotatably installed on one side of the guide rail, and the roller is in rolling connection with the guide groove.
[0009] By adopting the above technical scheme, by setting the guide groove and the roller, the guiding of the guide rail can be realized, so that the guide rail can move in the vertical direction.
[0010] Optionally, T-shaped grooves are formed at the bottoms of the first cross beam and the second cross beam. A T-shaped seat is fixedly installed at the top of the sliding plate, and the T-shaped seat is slidably connected to the corresponding T-shaped groove.
[0011] By adopting the above technical solution, by providing the T-shaped groove and the T-shaped seat, the sliding plate can be guided, so that the sliding plate can move stably.
[0012] Optionally, a vertical plate is fixedly installed at the bottom of one of the two second cross beams and the first cross beam, and an adjusting mechanism is provided between the vertical plate and the corresponding column.
[0013] By adopting the above technical solution, by providing the adjusting mechanism, the distance between adjacent mowing head mounting frames can be adjusted, so as to eliminate the dead zone.
[0014] Optionally, the adjusting mechanism includes a threaded hole, a threaded rod and a knob. The threaded hole is formed in the vertical plate, the threaded rod is threadedly installed in the threaded hole, one end of the threaded rod is rotatably installed on the corresponding column, and the other end of the threaded rod is fixedly installed with the knob.
[0015] By adopting the above technical solution, by providing the threaded rod, the movement of the threaded rod can drive the corresponding column to move. Under the action of the sliding plate, the two corresponding columns can move synchronously.
[0016] Optionally, a rotating groove is formed in the column, and the end of the threaded rod away from the knob is rotatably installed in the corresponding rotating groove.
[0017] By adopting the above technical solution, by providing the rotating groove, the threaded rod can be rotatably installed on the corresponding column.
[0018] Optionally, an annular groove is formed on the inner wall of the rotating groove. An annular seat is fixedly installed on the threaded rod, and the annular seat is rotatably connected to the corresponding sliding groove.
[0019] By adopting the above technical solution, by providing the annular groove and the annular seat, the threaded rod can be rotatably installed on the column, and the movement of the threaded rod can drive the column to move.
[0020] Optionally, moving wheels are installed on both sides of the mowing head mounting frame.
[0021] By adopting the above technical solution, under the action of the moving wheels, the forage harvester floats up and down with the terrain, so as to automatically adjust the mowing head cutter head.
[0022] The beneficial effects of the present utility model:
[0023] 1. It is installed on the shovel head of the forage harvester through the shovel head bracket. The mowing head mounting frame facilitates the installation of the mowing head. By providing guide rails, the mowing head mounting frame can be guided in the vertical direction. When the forage harvester moves, under the action of the moving wheels, the forage harvester floats up and down with the terrain, achieving the purpose of automatically adjusting the cutter head of the mowing head.
[0024] 2. Under the action of the knob, the threaded rod, and the threaded hole, the threaded rod can drive the corresponding upright column and the mowing head mounting frame to move, thereby adjusting the distance between adjacent mowing head mounting frames and achieving the purpose of eliminating dead zones. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 FIG. is a schematic three-dimensional structure diagram of a shovel head mechanism of a forage harvester proposed by the present utility model.
[0026] Figure 2 FIG. is a schematic bottom three-dimensional structure diagram of a shovel head mechanism of a forage harvester proposed by the present utility model.
[0027] Figure 3 is Figure 2 the schematic three-dimensional sectional structure diagram in
[0028] Figure 4 is Figure 3 the schematic structure diagram of part A in
[0029] In the figure: 1. Shovel head bracket; 2. Fixed frame; 3. First cross beam; 4. Second cross beam; 5. Sliding plate; 6. Upright column; 7. Guide rail; 8. Mowing head mounting frame; 9. Guide groove; 10. Roller; 11. T-shaped groove; 12. T-shaped seat; 13. Vertical plate; 14. Threaded hole; 15. Threaded rod; 16. Knob. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0030] The following further describes the present application in detail Figures 1-4 in conjunction with the attached drawings.
[0031] The embodiment of the present application discloses a shovel head mechanism of a forage harvester.
[0032] Referring to Figures 1-4 , a shovel head mechanism of a forage harvester includes a shovel head bracket 1 installed on the shovel head of the forage harvester. The shovel head bracket 1 includes two fixed frames 2. On one side of the two fixed frames 2 close to each other, the same first cross beam 3 is fixedly installed. On one side of the two fixed frames 2 close to each other, two second cross beams 4 are fixedly installed. One of the two second cross beams 4 and the bottom of the first cross beam 3 are slidably installed with a sliding plate 5. The bottom of the sliding plate 5 is fixedly installed with two upright columns 6. One side of the upright column 6 is slidably installed with a guide rail 7. The same mowing head mounting frame 8 is installed between the corresponding two guide rails 7.
[0033] Specifically, a guide groove 9 is formed on one side of the column 6. A roller 10 is rotatably installed on one side of the guide rail, and the roller 10 is in rolling connection with the guide groove 9.
[0034] Specifically, T-shaped grooves 11 are formed at the bottoms of the first cross beam 3 and the second cross beam 4. A T-shaped seat 12 is fixedly installed at the top of the sliding plate 5, and the T-shaped seat 12 is in sliding connection with the corresponding T-shaped groove 11.
[0035] Specifically, a vertical plate 13 is fixedly installed at the bottom of one of the two second cross beams 4 and the first cross beam 3. An adjusting mechanism is provided between the vertical plate 13 and the corresponding column 6. The adjusting mechanism includes a threaded hole 14, a threaded rod 15 and a knob 16. The threaded hole 14 is formed on the vertical plate 13. The threaded rod 15 is threadedly installed in the threaded hole 14. One end of the threaded rod 15 is rotatably installed on the corresponding column 6, and the other end of the threaded rod 15 is fixedly installed with the knob 16.
[0036] Specifically, a rotating groove is formed on the column 6, and one end of the threaded rod 15 away from the knob 16 is rotatably installed in the corresponding rotating groove. An annular groove is formed on the inner wall of the rotating groove. An annular seat is fixedly installed on the threaded rod 15, and the annular seat is in rotating connection with the corresponding sliding groove.
[0037] Specifically, moving wheels are installed on both sides of the mowing head mounting frame 8.
[0038] In the present utility model, it is installed on the shovel head of the forage harvester through the shovel head bracket 1. The mowing head can be conveniently installed through the mowing head mounting frame 8. By providing the guide rail 7, the mowing head mounting frame 8 can be guided in the vertical direction. When the forage harvester moves, under the action of the moving wheels, the forage harvester floats up and down with the terrain, and the purpose of automatically adjusting the mowing head cutter head can be achieved. By rotating the knob 16 and the threaded rod 15, under the action of the threaded hole 14, the threaded rod 15 can rotate and move at the same time. The movement of the threaded rod 15 can drive the corresponding column 6 to rotate. Under the action of the sliding plate 5, the two corresponding columns 6 can move synchronously. The two columns 6 can drive the same mowing head mounting frame 8 to move, so as to adjust the distance between adjacent mowing head mounting frames 8, and the purpose of eliminating the dead zone can be achieved.
[0039] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of this application should be covered within the protection scope of this application.
Claims
1. A shovel head mechanism of a forage harvester, characterized in that: It comprises a shovel head bracket (1) installed on the shovel head of a forage harvester, the shovel head bracket (1) comprising two fixing frames (2), a same crossbeam 1 (3) being fixedly installed on the side of the two fixing frames (2) close to each other, and two crossbeams 2 (4) being fixedly installed on the side of the two fixing frames (2) close to each other; A sliding plate (5) is slidably mounted on the bottom of one of the two second cross beams (4) and the first cross beam (3); two upright posts (6) are fixedly mounted on the bottom of the sliding plate (5); a guide rail (7) is slidably mounted on one side of the upright post (6); and a same mowing head mounting frame (8) is mounted between the two corresponding guide rails (7).
2. The shovel head mechanism of a forage harvester according to claim 1, characterized in that: A guide groove (9) is provided on one side of the upright column (6), a roller (10) is rotatably mounted on one side of the guide rail (7), and the roller (10) is rollingly connected to the guide groove (9).
3. The shovel head mechanism of a forage harvester according to claim 1, characterized in that: The bottoms of the first crossbeam (3) and the second crossbeam (4) are provided with T-shaped grooves (11), the top of the sliding plate (5) is fixedly mounted with a T-shaped seat (12), and the T-shaped seat (12) is slidably connected to the corresponding T-shaped grooves (11).
4. The shovel head mechanism of a forage harvester according to claim 1, characterized in that: A vertical plate (13) is fixedly mounted on the bottom of one of the two horizontal beams (4) and the horizontal beam (3), and an adjustment mechanism is provided between the vertical plate (13) and the corresponding column (6).
5. The shovel head mechanism of a forage harvester according to claim 4, characterized in that: The adjustment mechanism comprises a threaded hole (14), a threaded rod (15) and a knob (16); the threaded hole (14) is formed on the vertical plate (13); a threaded rod (15) is installed in the threaded hole (14); one end of the threaded rod (15) is rotatably mounted on a corresponding column (6); and the other end of the threaded rod (15) is fixedly mounted with the knob (16).
6. The shovel head mechanism of a forage harvester according to claim 5, characterized in that: The upright column (6) is provided with a rotation groove, and one end of the threaded rod (15) away from the knob (16) is rotatably mounted in the corresponding rotation groove.
7. The shovel head mechanism of a forage harvester according to claim 6, characterized in that: An annular groove is provided on the inner wall of the rotating groove, an annular seat is fixedly mounted on the threaded rod (15), and the annular seat is rotatably connected to the corresponding sliding groove.
8. The shovel head mechanism of a forage harvester according to claim 1, characterized in that: Moving wheels are installed on both sides of the mowing head mounting frame (8).