Tall gramineous forage grass harvesting device suitable for hills and mountains
By designing a harvesting device suitable for tall grasses in hilly and mountainous areas, and utilizing excavator robotic arms, dividing teeth, and vertical frame structures, the problem of poor grass gathering was solved, achieving efficient grass harvesting and gathering, and improving processing efficiency.
Patent Information
- Application Number
- CN202520314839.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Traditional forage harvesting equipment is not very effective at gathering and collecting tall grasses in hilly and mountainous areas, resulting in messy piles of harvested forage and increasing labor intensity and time costs.
A harvesting device for tall grasses suitable for hilly and mountainous areas was designed. It adopts a combination structure of horizontal frame, dividing teeth, vertical frame and connecting rod. The excavator arm is used to harvest and gather the grass. The dividing teeth separate the grass, and the vertical frame and connecting rod support the grass to prevent it from tipping over and facilitate subsequent bundling and transportation.
It enables efficient harvesting and gathering of tall grasses, improves post-harvest processing efficiency, and reduces labor intensity and time costs.
Smart Images

Figure CN223816521U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a harvesting device for tall grasses suitable for hilly and mountainous areas, belonging to the field of agricultural machinery technology. Background Technology
[0002] In the hilly and mountainous areas of southern China, the growing conditions for pasture are excellent, and the grasses are typically quite tall, providing abundant feed resources for livestock. However, traditional pasture harvesting methods have certain limitations. Currently, commonly used mowing devices can effectively cut pasture, but they often lack the function of gathering and collecting the pasture during the harvesting process. This results in messy piles of harvested pasture, which not only affects the efficiency of subsequent processing but also increases labor intensity and time costs.
[0003] A cutting and collecting system for a tobacco stalk harvester, disclosed in Chinese Utility Model Patent Publication No. CN212393259U, includes a cutting mechanism, a conveying mechanism, and a collecting mechanism. The collecting mechanism includes a collecting box with an H-shaped connecting frame on its front surface. The cutting mechanism is installed in the middle of the H-shaped connecting frame and includes a guide frame. The rear ends of the guide frame are hinged to the sides of the H-shaped connecting frame. A through-slot is provided in the middle of the guide frame, and the front end of the guide frame is bent outward. A serrated cutter is installed on one side of the lower surface of the head of the guide frame, and the serrated cutter is connected to a drive flexible shaft. The conveying mechanism is installed at the top of the H-shaped connecting frame, above the guide frame.
[0004] The above-mentioned example uses a gathering claw to gather tobacco stalks, but its gathering effect is limited and it cannot effectively gather and collect tall grasses. Therefore, it urgently needs improvement. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, this utility model designs a tall grass harvesting device suitable for hilly and mountainous areas, which can effectively gather the harvested tall grass for easy bundling and transportation.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A harvesting device for tall grasses suitable for hilly and mountainous areas includes a horizontal frame, with partition frames fixedly installed on both the front and rear sides of the horizontal frame; each partition frame includes a mounting plate and several partition teeth, the mounting plate is fixedly connected to the horizontal frame and is arranged in the same direction as the horizontal frame, each partition tooth is fixedly connected to the mounting plate, and each partition tooth is evenly spaced along the length of the mounting plate; two vertically upward-pointing vertical frames are also installed on the horizontal frame, and several connecting rods are fixedly connected between the two vertical frames.
[0008] Furthermore, both ends of the transverse frame are fixedly connected to end plates. One end plate has a cone head fixedly connected to the side away from the transverse frame, and the other end plate has a connector fixedly installed on the side away from the transverse frame.
[0009] Furthermore, the connector includes a pair of spaced-apart fixing plates, each fixing plate having one end fixedly connected to an end plate and the other end fixedly connected to a horizontally arranged connecting plate.
[0010] Furthermore, a reinforcing plate is fixedly connected between the two fixing plates, and the reinforcing plate is fixedly connected to the end plate.
[0011] Furthermore, at least two protrusions are fixedly installed on the horizontal frame, and the vertical frame is fixedly connected to the protrusions.
[0012] Furthermore, a diagonal brace is fixedly connected between the vertical frame and the end plate.
[0013] Compared with the prior art, this utility model has the following features and beneficial effects:
[0014] This invention utilizes the detachable connection of the mechanical power arm, fully leveraging the excavator's adaptability to complex road conditions and the flexibility of the mechanical arm. It is particularly suitable for operation in complex terrain environments such as hilly and mountainous areas, and can efficiently harvest tall grasses. Furthermore, by setting up separating teeth, the device can effectively separate and gather the grass, facilitating subsequent bundling and transportation. The coordinated design of the vertical frame and connecting rod allows the grass to rest against the connecting rod after being broken by the horizontal frame, preventing tall grasses from being pulled up and falling over, facilitating gathering and sorting, and further improving the efficiency of post-harvest sorting. Attached Figure Description
[0015] Figure 1 This is a first-view three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective.
[0017] The attached diagrams are labeled as follows: 1. Horizontal frame; 2. Mounting plate; 3. Separating teeth; 4. Protrusion; 5. End plate; 6. Conical head; 7. Vertical frame; 8. Connecting rod; 9. Diagonal brace; 10. Connecting head; 11. Connecting plate; 12. Fixing plate; 13. Reinforcing plate. Detailed Implementation
[0018] The present invention will now be described in more detail with reference to the embodiments.
[0019] In this embodiment, the tall grass harvesting device suitable for hilly and mountainous areas can be detachably connected to the mechanical power arm of the excavator. The excavator has strong adaptability to road conditions, and the mechanical arm is flexible, which can effectively complete the harvesting of grass.
[0020] like Figures 1 to 2 As shown, the tall grass harvesting device suitable for hilly and mountainous areas in this embodiment includes a horizontal frame 1, with partition frames fixedly installed on both the front and rear sides of the horizontal frame 1.
[0021] The separator includes a mounting plate 2 and multiple separator teeth 3. The mounting plate 2 is fixedly connected to the transverse frame 1 and the mounting plate 2 and the transverse frame 1 are arranged in the same direction. Each separator tooth 3 is fixedly connected to the mounting plate 2 and the separator teeth 3 are evenly spaced along the length of the mounting plate 2. The number and spacing of the separator teeth 3 can be selected according to the actual harvesting situation. If the support of the tall grass is thick, the separator teeth 3 with larger spacing can be selected.
[0022] By using the separator teeth 3, the hay can be separated, allowing it to be gathered between the two separator teeth 3, which facilitates subsequent bundling and transportation.
[0023] Two vertically upward-facing vertical frames 7 are also installed on the horizontal frame 1. Three connecting rods 8 are fixedly connected between the two vertical frames 7. The three connecting rods 8 are evenly spaced from top to bottom, and the connecting rod 8 at the top is fixedly installed between the tops of the two vertical frames 7.
[0024] The vertical frame 7 and the connecting rod 8 work together so that after the horizontal frame 1 breaks the hay, all the hay can lean against the connecting rod 8 between the vertical frames 7, which further facilitates the gathering of the hay. It is also applicable to tall grasses, preventing them from being pulled up and falling over, and further facilitating the sorting.
[0025] Furthermore, both ends of the transverse frame 1 are fixedly connected to end plates 5. One end plate 5 is fixedly connected to a cone head 6 on the side away from the transverse frame 1, and the other end plate 5 is fixedly installed with a connector head 10 on the side away from the transverse frame 1. The cone head 6 can clear away the grass or soil in the direction of movement when the transverse frame 1 moves horizontally, making it easier to remove the grass. The connector head 10 facilitates connection with the mechanical power arm of the excavator.
[0026] Specifically, the connector 10 includes a pair of spaced-apart fixing plates 12. One end of each fixing plate 12 is fixedly connected to the end plate 5, and the other end is fixedly connected to a horizontally arranged connecting plate 11. A reinforcing plate 13 is fixedly connected between the two fixing plates 12, and the reinforcing plate 13 is fixedly connected to the end plate 5. The setting of the reinforcing plate 13 can improve the structural stability of the connector 10.
[0027] Furthermore, two protrusions 4 are fixedly installed on the horizontal frame 1, and the vertical frame 7 is fixedly connected to the protrusions 4. In this embodiment, the two protrusions 4 are installed at both ends of the horizontal frame 1, and the protrusions 4 penetrate through the horizontal frame 1.
[0028] The protrusion 4 is set through the horizontal frame 1, and the vertical frame 7 can be connected to both ends of the protrusion 4, which can improve the efficiency of weed removal.
[0029] Furthermore, a diagonal brace 9 is fixedly connected between the vertical frame 7 and the end plate 5 to increase the stability of the structure.
[0030] The working principle of this utility model is as follows: Connect the connector 10 to the excavator's power mechanical arm, and then control the movement of this device through the excavator's power mechanical arm. By translating the horizontal frame 1, the horizontal frame 1 and the separating teeth 3 can be used to remove the grass. The separating teeth 3 can also gather and separate a certain amount of grass for easy bundling and transportation later. Then, the vertical frame 7 and the connecting rod 8 are used to support the branches of tall grass. After the horizontal frame 1 has swung through a certain angle and collected a certain amount of grass, the excavator's mechanical power arm stops, and the grass will fall to the designated position under the action of inertia, making it easy for the operators to sort it later.
[0031] In the description of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
Claims
1. A harvesting device for tall grasses suitable for hilly and mountainous areas, characterized in that: Includes a transverse frame (1), and partition frames are fixedly installed on both the front and rear sides of the transverse frame (1); The partition frame includes a mounting plate (2) and a plurality of partition teeth (3). The mounting plate (2) is fixedly connected to the transverse frame (1) and the mounting plate (2) and the transverse frame (1) are arranged in the same direction. Each partition tooth (3) is fixedly connected to the mounting plate (2) and each partition tooth (3) is evenly spaced along the length of the mounting plate (2). The horizontal frame (1) is also equipped with two vertically upward-facing vertical frames (7), and several connecting rods (8) are fixedly connected between the two vertical frames (7).
2. The harvesting device for tall grasses suitable for hilly and mountainous areas according to claim 1, characterized in that: Both ends of the transverse frame (1) are fixedly connected to end plates (5). One end plate (5) is fixedly connected to a cone head (6) on the side away from the transverse frame (1), and the other end plate (5) is fixedly installed with a connector (10) on the side away from the transverse frame (1).
3. The harvesting device for tall grasses suitable for hilly and mountainous areas according to claim 2, characterized in that: The connector (10) includes a pair of spaced-apart fixing plates (12), each fixing plate (12) being fixedly connected at one end to the end plate (5) and at the other end to a horizontally arranged connecting plate (11).
4. The harvesting device for tall grasses suitable for hilly and mountainous areas according to claim 3, characterized in that: A reinforcing plate (13) is fixedly connected between the two fixing plates (12), and the reinforcing plate (13) is fixedly connected to the end plate (5).
5. A harvesting device for tall grasses suitable for hilly and mountainous areas according to claim 1, characterized in that: At least two protrusions (4) are fixedly installed on the horizontal frame (1), and the vertical frame (7) is fixedly connected to the protrusions (4).
6. A harvesting device for tall grasses suitable for hilly and mountainous areas according to claim 2, characterized in that: A diagonal brace (9) is fixedly connected between the vertical frame (7) and the end plate (5).
Citation Information
Patent Citations
Cutting and collecting system of tobacco stem harvester
CN212393259U