Barley grass mowing device
By using drones to drive lightweight harvesting devices, and employing cutters and crushers to process wheat straw, the problem of crushing damage from existing equipment has been solved, achieving protective harvesting and efficient recovery of wheat straw.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUMADIAN ACADEMY OF AGRI SCI
- Filing Date
- 2025-05-10
- Publication Date
- 2026-05-15
AI Technical Summary
Existing wheat straw harvesting equipment is large in size and weight, and the wheels crush the remaining wheat straw, causing damage and affecting the recovery of the wheat straw.
The system uses drones to drive lightweight harvesting devices, which cut the wheat straw with a cutter. The drones reduce crushing damage to the straw by moving around, and the system is equipped with a crushing device to further reduce crushing damage.
It effectively reduces the crushing damage to wheat straw stubble, protects the subsequent growth of wheat straw, and improves harvesting efficiency and the recovery ability of wheat straw.
Smart Images

Figure CN224234271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of barley grass technology, and in particular to a barley grass cutting device. Background Technology
[0002] Barley seedlings are the young shoots of barley, which are rich in nutrients and have various health benefits. Barley seedlings are planted in the field and can be harvested when they grow to about 30-40 cm. Barley seedlings can be used for human consumption or as forage for livestock.
[0003] Currently, during the harvesting process, wheat straw is usually harvested from a distance above the ground, without completely removing the straw stems and leaves. This allows for control of straw regrowth. Existing harvesting equipment typically uses combine harvesters for mechanized harvesting. When the combine harvester travels through the field, due to the large number of drive structures and its heavy weight, the wheels can crush and damage the remaining straw stubble, hindering straw recovery and affecting its subsequent growth. Utility Model Content
[0004] This utility model proposes a barley seedling cutting device to solve the problems of existing barley harvesting equipment being large in size and weight, and the wheels of the harvesting equipment causing a certain degree of crushing damage to the barley stubble when rolling over it, which is not conducive to the recovery of barley.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A barley seedling harvesting device includes a drone. A harvesting device is installed below the drone. The harvesting device includes a top plate and a shell at the bottom of the top plate. A feed inlet is provided at one end of the shell, and a cutter is fixed at the end of the feed inlet. A blade is provided at the front end of the cutter. A discharge outlet is provided at the bottom of the shell, and a discharge plate is provided at the discharge outlet. A frame is also provided at the bottom of the shell, and wheels are provided at both ends of the frame.
[0007] Preferably, a conveyor belt is provided on one side of the feed inlet of the outer shell, and the end of the conveyor belt away from the feed inlet is inclined upward and a crushing device is provided at this end. The crushing device includes a feed plate, a baffle plate is provided above the feed plate, and a fixing frame is fixed at both ends of the baffle plate and the feed plate. A crushing roller is provided on one side of the extended end of the feed plate. A drive motor is fixed on the outer wall of the outer shell, and the output shaft of the drive motor is fixedly connected to the end shaft of the crushing roller. The discharge plate is located below the crushing roller.
[0008] Preferably, a mounting base is fixed to the top of the top plate, and grooves are provided on both sides of the top of the top plate near the mounting base. A bracket is provided at the bottom of the drone, and a connecting component is provided on the inner side of the bracket.
[0009] Preferably, the connecting assembly includes a fixing rod, with hole seats fixed at both ends of the fixing rod. The two hole seats cooperate with the two ends of the mounting base, and a screw is provided between the hole seats and the mounting base.
[0010] Preferably, the extended end of the discharge plate is provided with a sliding plate.
[0011] Preferably, a fixing plate is fixed to one end of the outer shell, and a trailer rod is fixed to the outer wall of the fixing plate.
[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0013] The harvesting device is mainly driven by a drone to move its outer shell. A cutter is installed at the front end of the outer shell. After the cutter cuts the wheat straw, the wheat straw automatically falls into the shell as it moves. During this process, due to the movement of the outer shell driven by the drone, the harvesting device of this application is lighter in overall weight than traditional harvesters, which effectively reduces the crushing damage to the wheat straw, protects the remaining wheat straw, and is conducive to the subsequent growth of the wheat straw. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0017] Figure 3 This is a schematic diagram of the internal structure of the harvesting device of this utility model;
[0018] Figure 4 This is a schematic diagram of the crushing device of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the UAV and the top plate of this utility model;
[0020] Figure 6This is a schematic diagram of the connecting component of this utility model.
[0021] In the diagram: 1. Cutter; 2. Blade head; 3. Conveyor belt; 4. Housing; 5. Top plate; 6. Fixing plate; 7. Fixing frame; 8. Wheel; 9. Drive motor; 10. Discharge plate; 11. Sliding plate; 12. Drone; 13. Bracket; 14. Trailer rod; 15. Crushing roller; 16. Frame; 17. Mounting seat; 18. Groove; 19. Baffle plate; 20. Feed plate; 21. Connecting assembly; 211. Fixing rod; 212. Hole seat; 22. Screw. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] This utility model provides, for example Figures 1-6 The barley seedling harvesting device shown includes a drone 12, with a harvesting device located below the drone 12. The harvesting device includes a top plate 5, with a housing 4 at the bottom of the top plate 5. One end of the housing 4 has a feed inlet, and a cutter 1 is fixed to the end of the feed inlet. The cutter 1 has a blade head 2 at its front end. The bottom of the housing 4 has a discharge outlet, with a discharge plate 10 at the discharge outlet. A frame 16 is also located at the bottom of the housing 4, with wheels 8 at both ends. During the harvesting of barley seedlings, the drone 12 pulls the housing 4, which is suspended above the ground. Only the two wheels 8 roll on the ground. Under the dragging action of the drone 12, the drone 12 can pull the housing 4 upward. The weight of the harvesting device will not completely press on the frame 16. Therefore, during the rolling of the wheels 8, the harvested barley seedling stubble will not be heavily compressed, thus protecting the remaining barley seedling stubble.
[0024] like Figures 1-4As shown, a conveyor belt 3 is provided on one side of the feed inlet of the outer casing 4. The end of the conveyor belt 3 away from the feed inlet is inclined upward, and a crushing device is provided at this end. The crushing device includes a feed plate 20, a baffle plate 19 is provided above the feed plate 20, and fixing frames 7 are fixed to both ends of the baffle plate 19 and the feed plate 20. A crushing roller 15 is provided on one side of the extended end of the feed plate 20. A drive motor 9 is fixed to the outer wall of the outer casing 4. The output shaft of the drive motor 9 is fixedly connected to the end shaft of the crushing roller 15. The discharge plate 10 is located below the crushing roller 15. After being cut by the blade 2, the barley grass is automatically poured into the outer shell 4 and falls onto the feed plate 20 under the conveyor belt 3. During this process, the drive motor 9 continues to work. The output shaft of the drive motor 9 drives the crushing roller 15 to rotate. The crushing roller 15 rolls the barley grass on the feed plate 20 towards itself and crushes the barley grass as it rotates. The crushed barley grass falls onto the discharge plate 10 and slides down the discharge plate 10 to the sliding plate 11, and finally slides out from the sliding plate 11. The crushed barley grass is convenient for later transportation.
[0025] like Figure 1 , Figure 5 , Figure 6 As shown, a mounting base 17 is fixed to the top of the top plate 5. A through hole is provided on the side wall of the mounting base 17. Grooves 18 are provided on the top of the top plate 5 near both sides of the mounting base 17. A bracket 13 is provided at the bottom of the drone 12. A connecting component 21 is provided inside the bracket 13. The connecting component 21 includes a fixing rod 211, with hole seats 212 fixed to both ends of the fixing rod 211. The two hole seats 212 mate with the two ends of the mounting base 17. A screw 22 is provided between the hole seats 212 and the mounting base 17. It should be noted that during the process of connecting the hole seat 212 and the mounting seat 17, the hole seat 212 moves from top to bottom. During the downward movement of the hole seat 212, the through hole on the side wall of the hole seat 212 aligns with the through hole on the side wall of the mounting seat 17. Then, the screw 22 passes through the hole seat 212 and the mounting seat 17, and is fixed with a nut at the end of the screw 22. At this time, the bracket 13 at the bottom of the drone 12 is also placed in the groove 18. During the take-off of the drone 12, it can drive the top plate 5 to move, and the top plate 5 drives the harvesting device to move.
[0026] like Figures 1-4 As shown, a sliding plate 11 is provided at the extended end of the discharge plate 10. The crushed barley grass slides down the discharge plate 10 onto the sliding plate 11 and is then discharged to the outside of the outer shell 4. In actual use, a suction pipe can be fitted onto the outside of the sliding plate 11. During the harvesting of barley grass, the crushed barley grass can be sucked into the outer hopper for storage in a timely manner, which is convenient for unified transportation later. The suction storage technology is already existing technology and will not be elaborated here. This part describes how the barley grass is handled after harvesting.
[0027] like Figures 1-3As shown, a fixing plate 6 is fixed to one end of the outer shell 4, and a trailer rod 14 is fixed to the outer wall of the fixing plate 6. After the barley seedlings are harvested, the drone 12 stops flying and fixes the trailer rod 14 to the tow hook of an external car through a trailer pin. The specific connection method is common knowledge and will not be described in detail here. The trailer rod 14 is dragged by an external car to move the entire cutting device of this application, thereby facilitating the transfer of the cutting device of this application.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A barley seedling mowing device, characterized in that: The device includes a drone (12), a harvesting device is provided below the drone (12), the harvesting device includes a top plate (5), a shell (4) is provided at the bottom of the top plate (5), a feed inlet is provided at one end of the shell (4), a cutter (1) is fixed at the end of the feed inlet, a blade (2) is provided at the front end of the cutter (1), a discharge port is provided at the bottom of the shell (4), a discharge plate (10) is provided at the discharge port, a frame (16) is also provided at the bottom of the shell (4), and wheels (8) are provided at both ends of the frame (16).
2. The barley seedling mowing device according to claim 1, characterized in that: A conveyor belt (3) is provided on one side of the feed inlet of the outer shell (4). The end of the conveyor belt (3) away from the feed inlet is inclined upward and a crushing device is provided at this end. The crushing device includes a feed plate (20). A baffle plate (19) is provided above the feed plate (20). A fixing frame (7) is fixed at both ends of the baffle plate (19) and the feed plate (20). A crushing roller (15) is provided on one side of the extended end of the feed plate (20). A drive motor (9) is fixed on the outer wall of the outer shell (4). The output shaft of the drive motor (9) is fixedly connected to the end shaft of the crushing roller (15). The discharge plate (10) is located below the crushing roller (15).
3. The barley seedling mowing device according to claim 1, characterized in that: The top plate (5) is fixed with a mounting base (17), and the top plate (5) is provided with grooves (18) on both sides near the mounting base (17). The bottom of the drone (12) is provided with a bracket (13), and the inner side of the bracket (13) is provided with a connecting component (21).
4. The barley seedling mowing device according to claim 3, characterized in that: The connecting component (21) includes a fixing rod (211), both ends of which are fixed with a hole seat (212). The two hole seats (212) cooperate with the two ends of the mounting base (17), and a screw (22) is provided between the hole seat (212) and the mounting base (17).
5. The barley seedling mowing device according to claim 1, characterized in that: The extension end of the discharge plate (10) is provided with a sliding plate (11).
6. The barley seedling mowing device according to claim 1, characterized in that: A fixing plate (6) is fixed to one end of the outer shell (4), and a trailer rod (14) is fixed to the outer wall of the fixing plate (6).