Reseeding device for ecological restoration of grassland
By designing a grassland ecological restoration reseeding device that combines a mobile frame and adjustment components with rotating rollers, placement components, and feeding components, the problem of inconvenient sowing in planting dead corners of grassland reseeding devices has been solved, achieving flexible sowing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-08
AI Technical Summary
When existing grassland reseeding devices encounter planting dead zones, the fixed-installed seeding devices cannot perform seeding operations, resulting in inconvenience in seeding.
A grassland ecological restoration reseeding device was designed, comprising a mobile frame, an adjustment component, a rotating roller, a placement component, and a feeding component. By setting a fixed rod, an adjustment sleeve, and a fixed seat inside the mobile frame, and cooperating with the rotating roller, placement component, and feeding component, the position of the rotating roller and feeding component can be adjusted to adapt to the dead corners of sowing.
It enables convenient sowing when encountering sowing dead zones, and allows for flexible adjustment of the position of the rotating roller and feeding component to ensure that the seeds can be sown evenly.
Smart Images

Figure CN224205697U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ecological compensation and restoration, and in particular to a device for reseeding grassland ecological restoration. Background Technology
[0002] In my country, natural grasslands have experienced varying degrees of degradation. Therefore, how to restore degraded grasslands, maximize the economic and ecological benefits of grassland resources, and improve the grassland ecological environment has become an increasingly important concern. In exploring grassland restoration, the academic community has conducted extensive research, which shows that reseeding is an effective means of rapidly restoring many degraded grasslands. However, most current grassland reseeding machinery consists of large-scale machines modified from farmland seeders, designed for large-area sowing. This is costly, requires specialized drivers, and is not suitable for reseeding patchy or small-area degraded grasslands.
[0003] The prior art patent application with publication number CN220935537U describes a method that adjusts the depth of an adjusting plate within a groove to change the volume of the groove. When the vehicle frame moves, the wheels drive the drive shaft to rotate, which in turn drives the sowing roller to rotate. Seeds in the hopper fall into the groove directly below the hopper under the influence of gravity, thus quantitatively storing the seeds in the groove. During rotation, the seeds are then sown onto the soil surface. The quantitative seed quantity can be adjusted by adjusting the adjusting plate, and when the outer surface of the adjusting plate is adapted to the outer surface of the sowing roller, the sowing spacing in the groove can be adjusted.
[0004] However, current reseeding devices use a fixed sowing mechanism on one side of the device. When planting dead zones occur during use, the fixed sowing device cannot perform the sowing operation. Therefore, it is necessary to provide a reseeding device for grassland ecological restoration to solve the above-mentioned technical problems. Utility Model Content
[0005] This invention provides a reseeding device for grassland ecological restoration, which solves the problem that the seeding device used in current reseeding devices is fixed on one side of the device, and cannot perform seeding operations when planting dead corners occur during use.
[0006] To solve the above-mentioned technical problems, this utility model provides a reseeding device for grassland ecological restoration, comprising:
[0007] The mobile frame includes two adjusting components, a rotating roller, multiple placement components, and a feeding component. The two adjusting components are respectively located on the left and right sides inside the mobile frame. Each adjusting component includes a fixed rod, an adjusting sleeve, and a fixed seat. The fixed rod is connected to one side inside the mobile frame, the adjusting sleeve is fitted onto the surface of the fixed rod, and the fixed seat is connected to the surface of the adjusting sleeve.
[0008] The rotating roller is disposed between the two fixed seats, and the plurality of placement components are respectively disposed on the surface of the rotating roller. A motor is installed on one side of the fixed seat.
[0009] The feeding assembly is positioned above the rotating roller.
[0010] Preferably, the placement assembly includes a placement groove, a disassembly plate, and a bolt. The placement groove is formed on the surface of the rotating roller, the disassembly plate is disposed inside the placement groove, and the bolt is disposed between the disassembly plate and the rotating roller.
[0011] Preferably, the feeding assembly includes a feeding hopper and a mounting frame, the feeding hopper being installed inside the mounting frame and located on the surface of the rotating roller, and one end of the mounting frame being connected to one of the fixed seats.
[0012] Preferably, a fixing component is provided between one of the fixed seats and the movable frame. The fixing component includes an L-shaped fixing block, a fixing bolt, and a plurality of fixing holes. The L-shaped fixing block is connected to one side of one of the fixed seats, the fixing bolt is disposed between the L-shaped fixing block and the movable frame, and the plurality of fixing holes are respectively opened on the side of the movable frame.
[0013] Preferably, a scraper is connected to one side of the bottom of the movable frame.
[0014] Preferably, a disassembly assembly is provided between one of the fixed seats and the mounting bracket. The disassembly assembly includes an L-shaped fixing rod, a disassembly sleeve, a disassembly head, and a threaded bolt. The L-shaped fixing rod is connected to one side of one of the fixed seats, and the disassembly sleeve is connected to one end of the L-shaped fixing rod. The disassembly sleeve is plugged into the interior of the disassembly sleeve.
[0015] Preferably, the threaded bolt is disposed between the disassembly sleeve and the disassembly head.
[0016] Compared with related technologies, the grassland ecological restoration reseeding device provided by this utility model has the following beneficial effects:
[0017] This utility model provides a reseeding device for grassland ecological restoration. The device has fixed rods, adjusting sleeves and fixed seats on both sides inside the mobile frame, which are used in conjunction with rotating rollers, multiple placement components and feeding components. When a sowing dead corner occurs, the position of rotating rollers, multiple placement components and feeding components on the mobile frame can be adjusted, thereby realizing the convenience of sowing. Attached Figure Description
[0018] Figure 1A schematic diagram of the structure of a first embodiment of a grassland ecological restoration reseeding device provided by this utility model;
[0019] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;
[0020] Figure 3 for Figure 1 The diagram shows a three-dimensional structure of the reseeding device.
[0021] Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown below;
[0022] Figure 5 This is a schematic diagram of the structure of a second embodiment of a grassland ecological restoration reseeding device provided by this utility model;
[0023] Figure 6 for Figure 5 The enlarged schematic diagram of section C is shown.
[0024] Numbered in the diagram: 1. Mobile frame;
[0025] 2. Adjustment assembly; 21. Fixing rod; 22. Adjustment sleeve; 23. Fixing base;
[0026] 3. Rotating roller;
[0027] 4. Component placement; 41. Placement slot; 42. Removal plate; 43. Bolts;
[0028] 5. Feeding assembly; 51. Feeding hopper; 52. Mounting frame;
[0029] 6. Fixing components; 61. L-shaped fixing block; 62. Fixing bolt; 63. Fixing hole;
[0030] 7. Scraper;
[0031] 8. Disassembly components; 81. L-shaped fixing rod; 82. Disassembly sleeve; 83. Disassembly head; 84. Threaded bolt;
[0032] 9. Electric motor. Detailed Implementation
[0033] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0034] First Embodiment
[0035] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1A schematic diagram of the structure of a first embodiment of a grassland ecological restoration reseeding device provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The diagram shows a three-dimensional structure of the reseeding device. Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown. A grassland ecological restoration reseeding device includes:
[0036] The mobile frame 1, two adjusting components 2, rotating rollers 3, multiple placement components 4, and unloading components 5 are provided. The two adjusting components 2 are respectively arranged on the left and right sides inside the mobile frame 1. Each adjusting component 2 includes a fixed rod 21, an adjusting sleeve 22, and a fixed seat 23. The fixed rod 21 is connected to one side inside the mobile frame 1, the adjusting sleeve 22 is sleeved on the surface of the fixed rod 21, and the fixed seat 23 is connected to the surface of the adjusting sleeve 22.
[0037] The rotating roller 3 is disposed between the two fixed seats 23, and the plurality of placement components 4 are respectively disposed on the surface of the rotating roller 3. A motor 9 is installed on one side of the fixed seat 23.
[0038] The feeding assembly 5 is positioned above the rotating roller 3.
[0039] One end of the rotating roller 3 is rotatably connected to one of the fixed seats 23 via a rotating shaft, and the other end is connected to the motor 9.
[0040] The placement assembly 4 includes a placement groove 41, a disassembly plate 42, and a bolt 43. The placement groove 41 is formed on the surface of the rotating roller 3, the disassembly plate 42 is disposed inside the placement groove 41, and the bolt 43 is disposed between the disassembly plate 42 and the rotating roller 3.
[0041] The feeding assembly 5 includes a feeding hopper 51 and a mounting frame 52. The feeding hopper 51 is installed inside the mounting frame 52 and located on the surface of the rotating roller 3. One end of the mounting frame 52 is connected to one of the fixed seats 23.
[0042] The contact position between the hopper 51 and the surface of the rotating roller 3 is arc-shaped. The use of the disassembly plate 42 and bolts 43 can seal the placement slot 41 and adjust the number of placement slots 41 as needed. After the bolts 43 are installed, they fit snugly against the disassembly plate 42, which helps to prevent the rotating roller 3 from being blocked by the hopper 51 when it rotates. One side of the disassembly plate 42 is arc-shaped and flush with the rotating roller 3.
[0043] A fixing component 6 is provided between one of the fixed bases 23 and the movable frame 1. The fixing component 6 includes an L-shaped fixing block 61, a fixing bolt 62 and a plurality of fixing holes 63. The L-shaped fixing block 61 is connected to one side of one of the fixed bases 23. The fixing bolt 62 is disposed between the L-shaped fixing block 61 and the movable frame 1. The plurality of fixing holes 63 are respectively opened on the side of the movable frame 1.
[0044] A scraper 7 is connected to one side of the bottom of the mobile frame 1.
[0045] The scraper 7 acts as a leveling tool to cover the seeds.
[0046] The working principle of the grassland ecological restoration reseeding device provided by this utility model is as follows:
[0047] When using the rotating roller 3 with multiple placement components 4 and feeding components 5, adjust its left and right position on the moving frame 1, first remove the fixing bolt 62 between the L-shaped fixing block 61 and the moving frame 1. After the fixing bolt 62 is removed, push the rotating roller 3 to adjust it on the surface of the fixing rod 21 under the action of the fixing seat 23 and the adjusting sleeve 22. After the rotating roller 3 is adjusted to the appropriate position, use the fixing bolt 62 to pass through the L-shaped fixing block 61 and connect it to the fixing hole 63 on the side of the moving frame 1.
[0048] Then, start the motor 9 to drive the rotating roller 3 to rotate. Then, the seeds inside the hopper 52 fall into the placement trough 41 and the rotating roller 3 will scatter the seeds inside the placement trough 41 onto the ground by rotating.
[0049] Compared with related technologies, the grassland ecological restoration reseeding device provided by this utility model has the following beneficial effects:
[0050] This utility model provides a reseeding device for grassland ecological restoration. The device has a fixed rod 21, an adjusting sleeve 22 and a fixed seat 23 on both sides inside the mobile frame 1, which are used in conjunction with the rotating roller 3, multiple placement components 4 and a feeding component 5. When a sowing dead corner occurs, the position of the rotating roller 3, multiple placement components 4 and feeding component 5 on the mobile frame 1 can be adjusted, thereby achieving convenient sowing.
[0051] Second Embodiment
[0052] Please refer to the following: Figure 5 and Figure 6 Based on the first embodiment of this application, which provides a reseeding device for grassland ecological restoration, the second embodiment of this application proposes another reseeding device for grassland ecological restoration. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0053] Specifically, the second embodiment of this application provides a different grassland ecological restoration reseeding device, wherein a disassembly assembly 8 is provided between one of the fixed bases 23 and the mounting frame 52. The disassembly assembly 8 includes an L-shaped fixing rod 81, a disassembly sleeve 82, a disassembly head 83, and a threaded bolt 84. The L-shaped fixing rod 81 is connected to one side of one of the fixed bases 23, the disassembly sleeve 82 is connected to one end of the L-shaped fixing rod 81, and the disassembly sleeve 83 is plugged into the interior of the disassembly sleeve 82.
[0054] A threaded hole adapted to the threaded bolt 84 is provided between the disassembly sleeve 82 and the disassembly head 83, and one end of the disassembly head 83 is connected to one end of the mounting bracket 52.
[0055] The threaded bolt 84 is disposed between the disassembly sleeve 82 and the disassembly head 83.
[0056] The working principle of the grassland ecological restoration reseeding device provided by this utility model is as follows:
[0057] When using the hopper 51, first remove the threaded bolt 84 between the disassembly sleeve 82 and the disassembly head 83. After the threaded bolt 84 is removed, pull the mounting bracket 52 to separate the disassembly head 83 from the disassembly sleeve 82.
[0058] Compared with related technologies, the grassland ecological restoration reseeding device provided by this utility model has the following beneficial effects:
[0059] This utility model provides a grassland ecological restoration reseeding device, in which a disassembly component 8 is provided between the fixed base 23 and the mounting frame 52 to facilitate the installation and disassembly of the feed hopper 51 on the movable frame 1.
[0060] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A device for reseeding grassland ecological restoration, characterized in that, include: The mobile frame includes two adjusting components, a rotating roller, multiple placement components, and a feeding component. The two adjusting components are respectively located on the left and right sides inside the mobile frame. Each adjusting component includes a fixed rod, an adjusting sleeve, and a fixed seat. The fixed rod is connected to one side inside the mobile frame, the adjusting sleeve is fitted onto the surface of the fixed rod, and the fixed seat is connected to the surface of the adjusting sleeve. The rotating roller is disposed between the two fixed seats, and the plurality of placement components are respectively disposed on the surface of the rotating roller. A motor is installed on one side of the fixed seat. The feeding assembly is positioned above the rotating roller.
2. The grassland ecological restoration reseeding device according to claim 1, characterized in that, The placement assembly includes a placement groove, a disassembly plate, and bolts. The placement groove is formed on the surface of the rotating roller, the disassembly plate is disposed inside the placement groove, and the bolts are disposed between the disassembly plate and the rotating roller.
3. The grassland ecological restoration reseeding device according to claim 1, characterized in that, The feeding assembly includes a feeding hopper and a mounting frame. The feeding hopper is installed inside the mounting frame and located on the surface of the rotating roller. One end of the mounting frame is connected to one of the fixed seats.
4. The grassland ecological restoration reseeding device according to claim 1, characterized in that, A fixing component is provided between one of the fixed seats and the movable frame. The fixing component includes an L-shaped fixing block, a fixing bolt, and multiple fixing holes. The L-shaped fixing block is connected to one side of one of the fixed seats. The fixing bolt is located between the L-shaped fixing block and the movable frame. The multiple fixing holes are respectively opened on the side of the movable frame.
5. The grassland ecological restoration reseeding device according to claim 1, characterized in that, A scraper is connected to one side of the bottom of the mobile frame.
6. The grassland ecological restoration reseeding device according to claim 3, characterized in that, A disassembly assembly is provided between one of the fixed seats and the mounting bracket. The disassembly assembly includes an L-shaped fixing rod, a disassembly sleeve, a disassembly head, and a threaded bolt. The L-shaped fixing rod is connected to one side of one of the fixed seats, and the disassembly sleeve is connected to one end of the L-shaped fixing rod. The disassembly sleeve is plugged into the interior of the disassembly sleeve.
7. The grassland ecological restoration reseeding device according to claim 6, characterized in that, The threaded bolt is disposed between the disassembly sleeve and the disassembly head.
Citation Information
Patent Citations
Reseeding device for ecological restoration of grassland
CN220935537U