Grass seed uniform scattering device for ecological vegetation restoration
By incorporating adjustment and auxiliary structures into the ecological vegetation restoration device, the problem of uneven seeding in windy conditions was solved, enabling low-altitude seeding and shading protection, thus improving seeding efficiency and safety.
Patent Information
- Application Number
- CN202520345173.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-02
- Publication Date
- 2026-03-31
- Estimated Expiration
- 2035-03-02
AI Technical Summary
When using existing ecological vegetation restoration devices to sow grass seeds in open and windy environments, the sowing height is difficult to adjust and is easily affected by wind, resulting in uneven sowing and low efficiency.
A grass seed uniform spreading device for ecological vegetation restoration was designed. By setting up adjustment and auxiliary structures, including adjustment groove, bidirectional screw, limit frame, mounting rod, sliding frame and handle, the spreader can operate at low altitude, avoiding the influence of wind, and the operator is protected by a sunshade structure.
It achieves uniform seeding in open areas and comfortable operation, avoiding the effects of strong winds and direct sunlight, thus improving seeding efficiency and safety.
Smart Images

Figure CN224054848U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ecological vegetation restoration, and in particular to a device for evenly spreading grass seeds for ecological vegetation restoration. Background Technology
[0002] Ecological vegetation restoration refers to the restoration of degraded or damaged ecosystems through artificial intervention or natural recovery, ultimately achieving sustainable development of the ecosystem. Sowing grass seeds is a low-cost and high-efficiency restoration method that can quickly restore vegetation, stabilize soil, and improve soil quality.
[0003] Existing technologies, such as the utility model patent with publication number CN211656842U, disclose a device for evenly spreading grass seeds for ecological vegetation restoration. This patent includes a vehicle body with a feeding device on top. The feeding device includes a feeding hopper with a feeding inlet at the top. A stirring rod is installed inside the feeding hopper, and several stirring blades are fixed on the stirring rod. A seed sieve is installed below the stirring rod. This utility model prevents blockage of subsequent mechanisms due to excessive large impurities in the grass seed raw material. It spreads the grass seeds evenly on the ground through a sowing rail. During the grass seed spreading process, the rubber particles on the wheel surface compact the soil after the grass seeds have been spread, which helps to ensure uniform seed depth and reduces the phenomenon of pushing the soil. Furthermore, after being compressed, the rubber particles squeeze fertilizer inside the wheel and spray it onto the ground, improving work efficiency and saving time.
[0004] The inventors discovered the following problems in their daily work when using the grass seed spreading device: The main targets of ecological vegetation restoration are desertification, abandoned land, etc. These places are relatively open and windy. When using a handheld spreader to spread grass seeds, the spreading height is large and easily affected by strong winds, resulting in uneven spreading of grass seeds and low efficiency. Utility Model Content
[0005] The purpose of this invention is to solve the shortcomings of existing handheld spreaders, such as the inability to adjust the spreading height, susceptibility to wind, and uneven spreading.
[0006] To solve the above-mentioned technical problems, this utility model provides a grass seed uniform spreading device for ecological vegetation restoration, comprising: a material bucket, a material pipe installed on one side of the material bucket, a spreader installed at the end of the material pipe away from the material bucket, a power supply installed at the bottom of the material bucket, the power supply being electrically connected to the spreader, an adjustment structure provided on the upper surface of the spreader, the adjustment structure including a handle frame, the handle frame being fixedly connected to the spreader, an adjustment groove being formed in the inner wall of the handle frame, a bidirectional screw being rotatably connected to the inner wall of the adjustment groove, two limiting frames being threadedly connected to the arc surface of the bidirectional screw, the limiting frames being slidably connected to the inner wall of the adjustment groove, an installation rod being slidably connected to the inner wall of the handle frame, installation holes being formed on both sides of the installation rod, the inner walls of the installation holes being slidably connected to the limiting frames, a sliding frame being slidably connected to the surface of the installation rod, a positioning rod being threadedly inserted into one side of the sliding frame, a plurality of positioning holes being formed on the side of the installation rod near the positioning rod, the inner wall of one of the positioning holes being slidably connected to the positioning rod, and a handle being fixedly connected to the upper end of the sliding frame.
[0007] The effects achieved by the above components are as follows: the handle can be easily fixed on the handle frame, the distance between the handle and the handle frame can be adjusted, thereby changing the distance between the user's hand and the spreader, allowing the user to sow seeds at a low altitude without bending over, avoiding environmental interference and improving the uniformity of spreading.
[0008] Preferably, the arc surface of the handle is fixedly connected with an anti-slip sleeve, which is a rubber pad.
[0009] The effect achieved by the above components is to increase the friction on the handlebar surface and improve operating comfort through the anti-slip sleeve.
[0010] Preferably, a reserved groove is provided on the surface of the sliding frame at the position corresponding to the positioning hole.
[0011] The effect achieved by the above components is: the position of the positioning hole can be observed through the reserved slot, making it convenient for the user to move and position the slide frame along the mounting rod.
[0012] Preferably, the ends of the two limiting frames that are close to each other are arc-shaped.
[0013] The effect achieved by the above components is that the ends of the two limit frames that are close to each other are arc-shaped, which makes it easier for the limit frames to slide into the mounting holes.
[0014] Preferably, the surface of the material bucket is provided with an auxiliary structure, the auxiliary structure including two fixed frames, the two fixed frames being fixedly connected to the material bucket, a rectangular block being slidably connected to the inner wall of the fixed frame, a support rod being fixedly connected to the upper surface of the rectangular block, a sunshade cloth being fixedly connected to the side of the two support rods that are close to each other, an auxiliary rod being threaded into the bottom of the fixed frame, and the upper end of the auxiliary rod abutting against the rectangular block.
[0015] The above components achieve the following effects: sliding the rectangular frame into the fixed frame allows the sunshade cloth to be easily fixed on the material bucket; the operating auxiliary rod can adjust the height of the sunshade cloth, preventing workers from being exposed to direct sunlight for a long time and suffering from heatstroke or other problems.
[0016] Preferably, an auxiliary frame is fixedly connected to the lower surface of the fixed frame at the position corresponding to the auxiliary rod, and the length of the auxiliary frame is smaller than the length of the auxiliary rod.
[0017] The effect achieved by the above components is to use the auxiliary frame to block the auxiliary rod, preventing the auxiliary rod from being lost after it detaches from the fixed frame.
[0018] Preferably, the lower end of the auxiliary rod is fixedly connected with a plurality of anti-slip protrusions, and the plurality of anti-slip protrusions are evenly distributed on the auxiliary rod.
[0019] The effect achieved by the above components is to increase the friction at the operating end of the auxiliary rod by using anti-slip protrusions, making it easier for the user to rotate the auxiliary rod.
[0020] Compared with related technologies, the grass seed uniform spreading device for ecological vegetation restoration provided by this utility model has the following beneficial effects:
[0021] This utility model provides a grass seed uniform spreading device for ecological vegetation restoration. By setting an adjustment structure and operating a bidirectional screw, the mounting rod and sliding frame can be easily fixed on the handle frame. The spreader can be moved by the handle on the sliding frame, enabling the spreader to operate at low altitude, eliminating the need for the user to bend over for long periods. The low-altitude operation of the spreader can avoid the influence of strong winds in open areas, improving the uniformity of spreading. The operating positioning rod can further adjust the distance between the handle and the handle frame according to needs, making it highly practical.
[0022] By setting up an auxiliary structure, the rectangular frame can be slid into the fixed frame, which can easily fix the sunshade cloth on the material bucket. The height of the sunshade cloth can be adjusted by operating the auxiliary rod, so as to prevent workers from being exposed to direct sunlight for a long time and suffering from heatstroke and other problems. Attached Figure Description
[0023] Figure 1 A schematic diagram of a grass seed uniform spreading device for ecological vegetation restoration provided by this utility model;
[0024] Figure 2 for Figure 1 The diagram shows the structural schematic of the adjustment structure.
[0025] Figure 3 for Figure 2 The diagram shows the disassembled structure of the adjustment mechanism.
[0026] Figure 4 for Figure 1The diagram shows the disassembled structure of the auxiliary structure.
[0027] The diagram labels are as follows: 1. Material bucket; 2. Material pipe; 3. Spreader; 4. Power supply; 5. Adjustment structure; 501. Handle frame; 502. Adjustment groove; 503. Two-way screw; 504. Limiting frame; 505. Mounting rod; 506. Mounting hole; 507. Sliding frame; 508. Positioning rod; 509. Positioning hole; 510. Handle rod; 511. Anti-slip sleeve; 512. Reserved groove; 6. Auxiliary structure; 61. Fixing frame; 62. Rectangular block; 63. Support rod; 64. Sunshade cloth; 65. Auxiliary rod; 66. Auxiliary frame. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0029] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0030] Please see Figures 1 to 4 The present invention provides a grass seed uniform spreading device for ecological vegetation restoration, comprising: a material bucket 1, a material pipe 2 installed on one side of the material bucket 1, a spreader 3 installed at the end of the material pipe 2 away from the material bucket 1, a power supply 4 installed at the bottom of the material bucket 1, the power supply 4 being electrically connected to the spreader 3, an adjustment structure 5 provided on the upper surface of the spreader 3, and an auxiliary structure 6 provided on the surface of the material bucket 1.
[0031] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The adjustment structure 5 includes a frame 501, which is fixedly connected to the spreader 3. An adjustment groove 502 is formed on the inner wall of the frame 501. A bidirectional screw 503 is rotatably connected to the inner wall of the adjustment groove 502. Two limiting frames 504 are threadedly connected to the arc surface of the bidirectional screw 503. The limiting frames 504 are slidably connected to the inner wall of the adjustment groove 502. An installation rod 505 is slidably connected to the inner wall of the frame 501. Installation holes 506 are formed on both sides of the installation rod 505. The inner walls of the installation holes 506 are slidably connected to the limiting frames 504. A sliding frame 507 is slidably connected to the surface of the installation rod 505. A positioning rod 508 is threadedly inserted into one side of the sliding frame 507. Several positioning holes 509 are formed on the side of the installation rod 505 near the positioning rod 508. The inner wall of one of the positioning holes 509 is slidably connected to the positioning rod 508. The upper end of the sliding frame 507 is fixedly connected to... The device includes a handle 510, which can be easily fixed to the handle frame 501. The distance between the handle 510 and the handle frame 501 is adjustable, thereby changing the distance between the user's hand and the spreader 3. The user can sow seeds at a low altitude without bending over, avoiding environmental interference and improving the uniformity of spreading. The arc surface of the handle 510 is fixedly connected to an anti-slip sleeve 511, which is a rubber pad. The anti-slip sleeve 511 increases the friction on the surface of the handle 510 and the comfort of operation. The surface of the slide frame 507 has a reserved groove 512 at the position corresponding to the positioning hole 509. The position of the positioning hole 509 can be observed through the reserved groove 512, which makes it convenient for the user to move and position the slide frame 507 along the mounting rod 505. The ends of the two limit frames 504 that are close to each other are arc-shaped, which makes it easy for the limit frames 504 to slide into the mounting hole 506.
[0032] In the embodiments of this utility model, please refer to Figure 4 The auxiliary structure 6 includes two fixed frames 61, which are fixedly connected to the material bucket 1. A rectangular block 62 is slidably connected to the inner wall of each fixed frame 61. A support rod 63 is fixedly connected to the upper surface of the rectangular block 62. A sunshade cloth 64 is fixedly connected to one side of the two support rods 63 that are close to each other. An auxiliary rod 65 is threaded into the bottom of the fixed frame 61, and the upper end of the auxiliary rod 65 abuts against the rectangular block 62. Sliding the rectangular frame into the fixed frame 61 allows the sunshade cloth 64 to be easily fixed to the material bucket 1. Operating the auxiliary rod 65 allows adjustment of the height of the sunshade cloth 64, avoiding... To prevent staff from being exposed to direct sunlight for extended periods and suffering from heatstroke, an auxiliary frame 66 is fixedly connected to the lower surface of the fixed frame 61 at the position corresponding to the auxiliary rod 65. The length of the auxiliary frame 66 is smaller than the length of the auxiliary rod 65. The auxiliary frame 66 is used to block the auxiliary rod 65 and prevent it from being lost after detaching from the fixed frame 61. Several anti-slip protrusions are fixedly connected to the lower end of the auxiliary rod 65. The anti-slip protrusions are evenly distributed on the auxiliary rod 65 to increase the friction at the operating end of the auxiliary rod 65, making it easier for the user to rotate the auxiliary rod 65.
[0033] The working principle of the grass seed uniform spreading device for ecological vegetation restoration provided by this utility model is as follows: By setting the adjustment structure 5, firstly rotate the bidirectional screw 503. The bidirectional screw 503 drives the two limiting frames 504 to move away from each other by means of the thread. After the two limiting frames 504 move away from each other by a certain distance along the inner wall of the adjustment groove 502, operate the mounting rod 505 to slide down into the handle frame 501. Then rotate the bidirectional screw 503 in the opposite direction. The bidirectional screw 503 drives the limiting frames 504 to move closer to each other by means of the thread. The ends of the two limiting frames 504 that are close to each other slide into the mounting holes 506 on both sides of the mounting rod 505, so that the mounting rod 505 is fixed on the handle frame 501 and the spreader 3. Then rotate the positioning rod 508. The positioning rod 508 moves away from the positioning hole 506 along the sliding frame 507 by means of the thread. Moving in the direction of 09 releases the restriction on the slide frame 507. At this time, the slide frame 507 can be moved a suitable distance away from the handle frame 501 as needed. During this process, the slide frame 507 drives the handle bar 510 to move along the mounting rod 505. Then, the positioning rod 508 is rotated in the opposite direction. The positioning rod 508 moves towards the mounting rod 505 by means of the thread and slides into the positioning hole 509 at the corresponding position, so that the position of the slide frame 507 is fixed and the distance between the handle bar 510 and the handle frame 501 is constant. The anti-slip sleeve 511 increases the friction and operating comfort of the handle bar 510 surface. The position of the positioning hole 509 can be observed through the reserved groove 512, which makes it convenient for the user to move and position the slide frame 507 along the mounting rod 505. The ends of the two limit brackets 504 that are close to each other are arc-shaped, which makes it easy for the limit brackets 504 to slide into the mounting hole 506.
[0034] By setting up the auxiliary structure 6, the two support rods 63 are moved away from each other, causing the sunshade cloth 64 to unfold. The rectangular block 62 at the lower end of the support rod 63 is aligned with the fixed frame 61. The support rod 63 is moved from top to bottom, causing the rectangular block 62 to move into the fixed frame 61. The auxiliary rod 65 is rotated, and the auxiliary rod 65 moves upward along the fixed frame 61 by means of the thread. The upper end of the auxiliary rod 65 presses against the rectangular block 62, which can adjust the position of the rectangular block 62 in the fixed frame 61, thereby adjusting the height of the sunshade cloth 64. The auxiliary frame 66 is used to block the auxiliary rod 65 to prevent it from being lost after detaching from the fixed frame 61. The anti-slip protrusions increase the friction at the operating end of the auxiliary rod 65, making it easier for the user to rotate the auxiliary rod 65.
[0035] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0036] 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. An ecological vegetation restoration grass seed uniform spraying device, characterized in that, Include: The barrel (1), one side of the barrel (1) is provided with a material pipe (2), the material pipe (2) is provided with a spreader (3) away from the barrel (1), the bottom of the barrel (1) is provided with a power supply (4), the power supply (4) is electrically connected with the spreader (3), the upper surface of the spreader (3) is provided with adjusting structure (5), the adjusting structure (5) includes a handle frame (501), the handle frame (501) is fixedly connected with the spreader (3), the inner wall of the handle frame (501) is provided with an adjusting groove (502), the inner wall of the adjusting groove (502) is rotatably connected with a bidirectional screw (503), the circular surface of the bidirectional screw (503) is threadedly connected with two limiting racks (504), the limiting racks (504) are slidably connected with the inner wall of the adjusting groove (502), the inner wall of the handle frame (501) is slidably connected with a mounting rod (505), the two sides of the mounting rod (505) are provided with mounting holes (506), the inner wall of the mounting hole (506) is slidably connected with the limiting rack (504), the surface of the mounting rod (505) is slidably connected with a sliding frame (507), one side of the sliding frame (507) is threadedly inserted with a positioning rod (508), a plurality of positioning holes (509) are formed in the side of the mounting rod (505) close to the positioning rod (508), the inner wall of one of the positioning holes (509) is slidably connected with the positioning rod (508), and the upper end of the sliding frame (507) is fixedly connected with a handle rod (510).
2. The device for uniform spreading of grass seeds for ecological vegetation restoration according to claim 1, characterized in that The circular surface of the handle rod (510) is fixedly connected with an anti-skid sleeve (511), and the anti-skid sleeve (511) is a rubber pad.
3. The device for uniform spreading of grass seeds for ecological vegetation restoration according to claim 1, characterized in that The surface of the sliding frame (507) is provided with a reserved groove (512) corresponding to the position of the positioning hole (509).
4. The device for uniform spreading of grass seeds for ecological vegetation restoration according to claim 1, characterized in that The two limiting racks (504) are arc-shaped at one end close to each other.
5. The device for uniform spreading of grass seeds for ecological vegetation restoration according to claim 1, characterized in that The surface of the barrel (1) is provided with an auxiliary structure (6), the auxiliary structure (6) includes two fixed frames (61), the two fixed frames (61) are fixedly connected with the barrel (1), the inner wall of the fixed frame (61) is slidably connected with a rectangular block (62), the upper surface of the rectangular block (62) is fixedly connected with a support rod (63), the two support rods (63) are fixedly connected with a sunshade cloth (64) on one side close to each other, the bottom of the fixed frame (61) is threadedly inserted with an auxiliary rod (65), and the upper end of the auxiliary rod (65) abuts against the rectangular block (62).
6. The device for uniform spreading of grass seeds for ecological vegetation restoration according to claim 5, characterized in that The lower surface of the fixed frame (61) is fixedly connected with an auxiliary rack (66) corresponding to the position of the auxiliary rod (65), and the length of the auxiliary rack (66) is smaller than the length of the auxiliary rod (65).
7. The device for uniform spreading of grass seeds for ecological vegetation restoration according to claim 5, characterized in that The lower end of the auxiliary rod (65) is fixedly connected with a plurality of anti-skid protrusions, and the plurality of anti-skid protrusions are evenly distributed on the auxiliary rod (65).
Citation Information
Patent Citations
Grass seed uniform spreading device for ecological vegetation restoration
CN211656842U