Forage harvesting device

By designing a grass harvesting device with an adjustable connecting frame and a 'V'-shaped mowing blade, the problem of large-scale grass harvesting in the prior art is solved, and efficient harvesting of grasses of different heights and reliability of the device are achieved.

CN223364577UActive Publication Date: 2025-09-23JUANCHENG COUNTY JUANFENG SEED CO LTD
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Patent Information

Application Number
CN202422650403.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The forage harvesters in the prior art are difficult to meet the needs of large-scale forage harvesting.

Method used

A grass harvesting device consisting of a connecting frame, a harvesting device, and a mowing blade was designed. By adjusting the distance between the mowing blade and the connecting cylinder, it can adapt to the harvesting needs of grass at different heights. The 'V'-shaped connection between the mowing blade and the reinforcement plate improves the connection reliability and grass removal effect.

Benefits of technology

It achieves efficient harvesting of grasses of different heights, avoids the damage of mowing blades due to tilting and accumulation, and improves harvesting efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a forage grass reaping device which comprises a connecting frame, the connecting frame is connected with a reaping device, the reaping device comprises a connecting cylinder, the connecting cylinder is connected with a plurality of groups of reaping frames, each reaping frame comprises a frame rod, an n-shaped sleeve lug is arranged on the upper portion of each frame rod and connected with a rectangular fixing plate, and the fixing plate is connected with a connecting rod. A plurality of first connecting holes are formed in the upper portion of the rack rod from top to bottom in a linear array mode, a second connecting hole is formed in the middle of the sleeve lug, a bolt penetrates through the first connecting holes, the second connecting hole and the two n-shaped connecting strips to connect the connecting cylinder and the fixing plate together, the two ends of each connecting strip penetrate through the fixing plate, and a fixing frame is formed between the connecting strips and the fixing plate. The connecting cylinder is arranged in the fixing frame, and the bottom of the frame rod is connected with a mowing knife. The distance between the mowing knife and the connecting cylinder can be adjusted according to the height of forage grass, the V-shaped mowing knife is beneficial to grass discharging, and cut grass is prevented from being accumulated at the position of the cutting edge to damage the cutting edge.
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Description

Technical Field

[0001] The utility model relates to the technical field of forage sowing, in particular to a forage harvesting device. Background Art

[0002] Forage generally refers to grass or other herbaceous plants fed to livestock. Forage grass has a strong regenerative capacity, can be harvested multiple times a year, and is rich in trace elements and vitamins, making it a preferred choice for livestock. The quality of forage variety directly impacts the economic benefits of animal husbandry and warrants careful attention.

[0003] Forage is the foundation of livestock production, especially for herbivorous livestock. Forage not only contains essential nutrients but also crude fiber, which is crucial for the health of ruminants and cannot be replaced by grain or other feeds. High-quality forage can fully meet the nutritional needs of most livestock, and supplementing with concentrate feed is generally unnecessary unless the animals are in the breeding or fattening stages.

[0004] In order to meet the needs of livestock and poultry breeding, large-scale forage planting is often required, and the forage harvesters in the prior art cannot meet the needs of large-scale forage harvesting. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] In order to solve the problems existing in the prior art, the present invention adopts the following technical solutions:

[0007] A forage harvesting device comprises a connecting frame, the connecting frame is connected to the harvesting device, the harvesting device comprises a connecting cylinder, a plurality of harvesting frames are connected to the connecting cylinder, the harvester frame comprises a frame rod, the upper part of the frame rod is provided with a "ㄇ"-shaped sleeve ear, the sleeve ear is connected to a rectangular fixing plate, the upper part of the frame rod is provided with a plurality of connecting holes 1 in a linear array from top to bottom, the middle part of the sleeve ear is provided with a connecting hole 2, a bolt passes through the connecting hole 1 and the connecting hole 2 to fix the frame rod and the sleeve ear together, two "ㄇ"-shaped connecting strips connect the connecting cylinder and the fixing plate together, both ends of the connecting strip pass through the fixing plate, a fixing frame is formed between the connecting strip and the fixing plate, the connecting cylinder is placed in the fixing frame, and the upper and lower sides of the connecting cylinder close to the fixing plate are rigidly connected to a square bar of the same length as the connecting cylinder, and the square bar is in contact with the fixing plate.

[0008] The bottom of the frame rod is connected to the lawn mower, and a reinforcing plate 1 is provided on each of the left and right sides of the bottom of the frame rod. The frame rod and the two reinforcing plates 1 are fixedly connected by bolts. The bottom of the reinforcing plate 1 is fixedly connected to a reinforcing plate 2 perpendicular to it. The reinforcing plate 2 is fixedly connected to the lawn mower, and the lawn mower is in a "V" shape. The lawn mower is provided with a "V"-shaped blade.

[0009] As a preferred solution, the connecting frame includes two horizontal plates fixedly connected to the connecting tube, and a support plate 1 is provided on the outer side of each of the two horizontal plates. The two support plates 1 are in a "V" shape, and a support plate 2 is fixedly connected between each of the horizontal plates and the support plate 1.

[0010] As a preferred solution, the rack rod is a square tube.

[0011] As a preferred solution, the mowing blade angle is 35°-75°.

[0012] Compared with the prior art, the beneficial effect of the present invention is that the present invention can adjust the distance between the mowing blade and the connecting tube according to the height of the grass. When the grass to be harvested is higher, the upper connecting hole 1 on the frame rod is selected and connected to the connecting hole 2 with a bolt. When the grass to be harvested is shorter, the lower connecting hole 1 on the frame rod is selected and connected to the connecting hole 2 with a bolt to adapt to the harvesting needs of grass of different heights.

[0013] The provision of the square bars can better fix the connecting tube in the fixing frame, thus preventing it from tilting or other malfunctions during use.

[0014] The bottom of the frame is connected to a mowing blade. A reinforcement plate (1) is provided on each side of the frame. The frame is fixedly connected to the two reinforcement plates (1) by bolts. A second reinforcement plate (2) is fixedly connected to the bottom of the first reinforcement plate, which is perpendicular to the first reinforcement plate. The second reinforcement plate is fixedly connected to the mowing blade. The mowing blade is V-shaped and has a V-shaped blade. This connection method provides a more secure and reliable connection between the frame and the mowing blade. The V-shaped mowing blade facilitates grass removal and prevents cut grass from accumulating and damaging the blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the harvesting frame of the present invention;

[0018] Figure 3 This is a rear view schematic diagram of the harvesting frame of the present invention;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the connection between the frame rod and the mowing blade of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the harvesting frame of the present invention when viewed from above. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments. The present invention provides the following embodiments.

[0024] A forage harvesting device includes a connecting frame 1, the connecting frame 1 is connected to a harvesting device 2, the harvesting device 2 includes a connecting tube 21, and a plurality of harvesting frames 3 are connected to the connecting tube 21. The harvesting frame 3 includes a frame rod 31, a "ㄇ"-shaped ear 32 is provided on the upper part of the frame rod 31, and the ear 32 is connected to a rectangular fixing plate 33. The upper part of the frame rod 31 is provided with a plurality of connecting holes 34 in a linear array from top to bottom, and a connecting hole 35 is provided in the middle of the ear 32. 4 passes through the connecting hole 1 34 and the connecting hole 2 35 to fix the rack 31 and the ear 32 together. The setting of the connecting hole 1 34 can adjust the distance between the mowing blade 8 and the connecting cylinder 21 according to the height of the grass. When the grass to be harvested is high, the upper connecting hole 1 34 on the rack 31 is selected and connected to the connecting hole 2 35 with the bolt 4. When the grass to be harvested is short, the lower connecting hole 1 34 on the rack 31 is selected and connected to the connecting hole 2 35 with the bolt 4.

[0025] Two "ㄇ"-shaped connecting bars 5 connect the connecting tube 21 to the fixing plate 33. Both ends of the connecting bars 5 pass through the fixing plate 33, forming a fixing frame 6 between the connecting bars 5 and the fixing plate 33. The connecting tube 21 is placed in the fixing frame 6. The upper and lower sides of the connecting tube 21 near the fixing plate 33 are rigidly connected to square bars 7 of the same length as the connecting tube 21. The square bars 7 are in contact with the fixing plate 33 to ensure the stability of the connecting tube 21. The provision of square bars 7 can better fix the connecting tube 21 in the fixing frame 6, preventing it from tilting during use.

[0026] The bottom of the frame rod 31 is connected to the mowing blade 8. A reinforcing plate 9 is provided on each left and right side of the bottom of the frame rod 31. The frame rod 31 and the two reinforcing plates 9 are fixedly connected by bolts 10. The bottom of the reinforcing plate 9 is fixedly connected to a reinforcing plate 2 11 perpendicular thereto. The reinforcing plate 2 11 is fixedly connected to the mowing blade 8. The mowing blade 8 is V-shaped and has a V-shaped blade 81. This connection method makes the connection between the frame rod 31 and the mowing blade 8 more secure and reliable. The V-shaped mowing blade facilitates grass removal, preventing the cut grass from accumulating on the blade 81 and damaging the blade 81.

[0027] Furthermore, the connecting frame 1 includes two horizontal plates 101 fixedly connected to the connecting tube 21, and a support plate 102 is provided on the outer side of each of the two horizontal plates 101. The two support plates 102 are in a "V" shape, and a support plate 2 103 is fixedly connected between each of the horizontal plates 101 and the support plate 1 102.

[0028] Furthermore, the rack rod 31 is a square tube.

[0029] Furthermore, the mowing blade 8 has an included angle of 35°-75°.

[0030] When the forage harvesting device is in use, it is fixedly connected to a tractor or other traction device through a connecting frame 1. The traction device provides power for its movement. The "V"-shaped mowing blade 8 can smoothly cut the planted forage grass during fast movement.

[0031] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or substitutions without departing from the concept of the present invention, which should be regarded as falling within the scope of protection determined by the claims submitted for the present invention.

Claims

1. A forage harvesting device, characterized in that: The invention comprises a connecting frame (1), wherein the connecting frame (1) is connected to a harvesting device (2), wherein the harvesting device (2) comprises a connecting tube (21), wherein a plurality of harvesting frames (3) are connected to the connecting tube (21), wherein the harvesting frames (3) comprise a frame rod (31), wherein a "ㄇ"-shaped ear (32) is provided on the upper portion of the frame rod (31), wherein the ear (32) is connected to a rectangular fixing plate (33), wherein a plurality of connecting holes (34) are provided in a linear array from top to bottom on the upper portion of the frame rod (31), wherein a connecting hole (35) is provided in the middle portion of the ear (32), and a bolt (4) is passed through the connecting hole (34). (34), connecting hole two (35), fixing the frame rod (31) and the sleeve ear (32) together, two "ㄇ"-shaped connecting strips (5) connecting the connecting tube (21) and the fixed plate (33) together, both ends of the connecting strip (5) pass through the fixed plate (33), and a fixed frame (6) is formed between the connecting strip (5) and the fixed plate (33), and the connecting tube (21) is placed in the fixed frame (6). The upper and lower sides of the connecting tube (21) close to the fixed plate (33) are rigidly connected to a square strip (7) of the same length as the connecting tube (21), and the square strip (7) is in contact with the fixed plate (33); The bottom of the frame rod (31) is connected to the mowing blade (8), and a reinforcing plate (9) is provided on each of the left and right sides of the bottom of the frame rod (31). The frame rod (31) and the two reinforcing plates (9) are fixedly connected by bolts (10). The bottom of the reinforcing plate (9) is fixedly connected to a reinforcing plate (11) perpendicular thereto, and the reinforcing plate (11) is fixedly connected to the mowing blade (8). The mowing blade (8) is in a "V" shape, and the mowing blade (8) is provided with a "V"-shaped blade (81).

2. The forage harvesting device according to claim 1, characterized in that: The connecting frame (1) includes two transverse plates (101) fixedly connected to the connecting tube (21), and a support plate (102) is provided on the outer side of each of the two transverse plates (101). The two support plates (102) are arranged in a "V" shape, and a support plate (103) is fixedly connected between each transverse plate (101) and the support plate (102).

3. The forage harvesting device according to claim 1, characterized in that: The frame rod (31) is a square tube.

4. The forage harvesting device according to claim 1, characterized in that: The mowing blade (8) has an included angle of 35°-75°.