Grass seed sowing device
By designing a grass seed spreading device, the problems of uneven grass seed distribution and low survival rate after mining were solved, achieving uniform sowing and high survival rate of grass seeds, and improving the greening effect of mines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 遵义海螺盘江水泥有限责任公司
- Filing Date
- 2025-05-25
- Publication Date
- 2026-04-21
AI Technical Summary
Mining operations have led to exposed land and damaged vegetation, making it difficult to precisely control grass seed density and resulting in low survival rates when manually sowing grass seeds.
A grass seed sowing device was designed, including a storage bucket, a rotating block, and a sliding tube. Grass seeds are directly sown into the soil through the leakage hole of the rotating block and the sliding tube, avoiding the grass seeds from being washed away by heavy rain and achieving uniform distribution.
It achieved uniform sowing and high survival rate of grass seeds, improved the greening effect of mines, and enhanced soil stability and ecological environment restoration.
Smart Images

Figure CN224139543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mine revegetation, and more specifically, to a grass seed spreading device. Background Technology
[0002] Mining activities often lead to problems such as exposed land, vegetation destruction, and soil erosion, seriously impacting the ecological environment. Therefore, mine revegetation aims to restore the ecological environment of mines and improve land utilization and ecological service functions through vegetation restoration and soil improvement. Grass seeding is one of the important means of vegetation restoration in mine revegetation. By sowing grass seeds, exposed land can be quickly covered, preventing soil erosion, promoting the reproduction of soil microorganisms and improving soil fertility. At the same time, the root system of grass seeds can also stabilize the soil and enhance the stability of slopes.
[0003] Currently, there are many areas in the mine restoration area. During the legal process, grass seeds need to be sown manually. However, it is difficult to accurately control the density of grass seeds when sowing manually. This may result in uneven distribution of grass seeds, affecting the overall appearance and growth of the lawn. Furthermore, since the sown grass seeds are usually located on the soil surface, they are easily washed away by heavy rain, resulting in a low survival rate and unsatisfactory slope protection effect.
[0004] Therefore, we have made improvements to this and proposed a grass seed spreading device. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a grass seed spreading device, which solves the problems mentioned in the background art.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0007] A grass seed spreading device is provided to solve the above problems.
[0008] The application is as follows:
[0009] The device includes a fixed cover, on the upper side of which a storage bucket is fixedly installed and connected to the fixed cover. The inside of the fixed cover is provided with a sowing mechanism, and a fixed tube is fixedly connected to the lower surface of the fixed cover. A sliding tube is provided outside the fixed tube, and a fixing mechanism is provided between the sliding tube and the fixed tube.
[0010] The sowing mechanism includes a rotating block, which is rotatably connected inside the fixed cover. The rotating block is cylindrical and has a material leakage hole inside.
[0011] As a preferred technical solution of this application, a plurality of grooves are provided on one side surface of the rotating block, and a connecting plate is slidably connected inside the fixing cover. The connecting plate is L-shaped, and a plurality of teeth are fixedly installed on one side surface of the connecting plate. The plurality of teeth and the plurality of grooves are connected by meshing.
[0012] As a preferred technical solution of this application, a first spring is fixedly installed between the upper surface of the connecting plate and the top of the fixing cover, and a push block is fixedly installed on the lower surface of the connecting plate. The push block and the fixing cover are connected by a sliding connection.
[0013] As a preferred technical solution of this application, the fixing mechanism includes a fixing ring, and the fixing ring and the sliding tube are connected in a fixed manner, with both the fixing ring and the sliding tube being slidably connected outside the fixing tube.
[0014] As a preferred technical solution of this application, the inner walls on both sides of the fixing ring are provided with sliding grooves, and the sliding grooves are slidably connected with locking blocks. The outer surfaces of the fixing tube are provided with locking slots on both sides, and the locking blocks and locking slots are connected by a locking connection.
[0015] As a preferred technical solution of this application, a connecting rod is fixedly installed on one side surface of the card block, and a pull block is fixedly installed on the other end of the connecting rod. A second spring is sleeved on the outside of the connecting rod, and the second spring is fixedly installed between the card block and the inner wall of the slide groove.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] In the scheme of this application:
[0018] Using the seeding mechanism, after placing grass seeds into the storage bin, the pusher can be moved upwards. The pusher will move the connecting plate upwards. Since the teeth on the surface of the connecting plate engage with the grooves, when the connecting plate moves upwards, it will cause the rotating block to move counterclockwise. At this time, the two ends of the leakage hole inside the rotating block are connected to the storage bin and the fixed pipe respectively. The grass seeds inside the storage bin will fall out through the leakage hole. When the pusher is released, the rotating block will return to its original position for easy use. The sliding tube at the bottom can be inserted into the soil to allow the grass seeds to fall into the soil, preventing them from being washed away by heavy rain and resulting in a low germination rate. Attached Figure Description
[0019] Figure 1 A three-dimensional structural schematic diagram of the grass seed spreading device provided in this application;
[0020] Figure 2 A three-dimensional structural diagram of the cut-out of the fixing cover of the grass seed spreading device provided in this application;
[0021] Figure 3 A structural schematic diagram of the cross-section of the fixing cover of the grass seed spreading device provided in this application;
[0022] Figure 4 A structural schematic diagram of the cross-sectional view of the fixing mechanism of the grass seed spreading device provided in this application;
[0023] Figure 5 The grass seed spreading device provided in this application Figure 4 A magnified structural diagram of part A in the middle.
[0024] The image shows:
[0025] 1. Fixed cover; 2. Storage bucket; 3. Seeding mechanism; 301. Rotating block; 302. Leakage hole; 303. Groove; 304. Connecting plate; 305. Tooth; 306. First spring; 307. Press block; 4. Fixed tube; 5. Sliding tube; 6. Fixed mechanism; 601. Fixed ring; 602. Slide groove; 603. Locking block; 604. Locking groove; 605. Connecting rod; 606. Second spring; 607. Pulling block. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described examples are only some embodiments of this utility model, and not all embodiments.
[0027] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely illustrates some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0028] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0030] In the description of this utility model, it should be noted that the terms "upper" and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms 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, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first" and "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0031] To address the technical problems in the background section, the following grass seed spreading device is provided:
[0032] Combination Figure 1 - Figure 5 As shown, the present invention provides a grass seed sowing device, including a fixed cover 1, a storage bucket 2 fixedly installed on the upper side of the fixed cover 1 and connected to the fixed cover 1, a sowing mechanism 3 is provided inside the fixed cover 1, a fixed pipe 4 is fixedly connected to the lower surface of the fixed cover 1, a sliding pipe 5 is provided outside the fixed pipe 4, and a fixing mechanism 6 is provided between the sliding pipe 5 and the fixed pipe 4. The sowing mechanism 3 includes a rotating block 301, which is rotatably connected inside the fixed cover 1 and is cylindrical in shape. A material leakage hole 302 is opened inside the rotating block 301.
[0033] In this embodiment: grass seeds are placed in storage bin 2. When sowing grass seeds, the sliding tube 5 on the lower side of the fixed tube 4 is inserted into the soil. By setting a rotating block 301 inside the fixed cover 1, when the leakage hole 302 inside the rotating block 301 is rotated to a vertical state, the grass seeds inside the storage bin 2 will fall into the fixed tube 4 through the leakage hole 302, and fall into the soil through the fixed tube 4 and the sliding tube 5, sowing grass seeds.
[0034] refer to Figure 1 - Figure 3 Based on the above embodiments, in order to drive the rotating block 301 to rotate, this embodiment provides the following design:
[0035] In a preferred embodiment, a plurality of grooves 303 are provided on one side surface of the rotating block 301, and a connecting plate 304 is slidably connected inside the fixing cover 1. The connecting plate 304 is L-shaped, and a plurality of teeth 305 are fixedly installed on one side surface of the connecting plate 304. The connection between the plurality of teeth 305 and the plurality of grooves 303 is an meshing connection.
[0036] In this embodiment: the teeth 305 on one side surface of the connecting plate 304 engage with the groove 303, and the L-shaped connecting plate 304 can be moved upward to drive the rotating block 301 to rotate counterclockwise, so that the two ends of the leakage hole 302 are connected to the storage bucket 2 and the fixed pipe 4 respectively, which facilitates the falling of grass seeds.
[0037] refer to Figure 1 - Figure 3 Based on the above embodiments, in order to enable the connecting plate 304 to reset after use, this embodiment provides the following design:
[0038] In a preferred embodiment, a first spring 306 is fixedly installed between the upper surface of the connecting plate 304 and the top of the fixing cover 1, and a button 307 is fixedly installed on the lower surface of the connecting plate 304. The button 307 is connected to the fixing cover 1 by a sliding connection.
[0039] In this embodiment: the connecting plate 304 can be moved by pressing the button 307, and the first spring 306 will deform. After some grass seeds fall, the button 307 can be released, and the first spring 306 can press against the connecting plate 304 with its own elasticity, so that the connecting plate 304 drives the rotating block 301 to reset.
[0040] refer to Figure 1 - Figure 5 Based on the above embodiments, in order to make the device suitable for people of different heights during use, this embodiment provides the following design:
[0041] In a preferred embodiment, the fixing mechanism 6 includes a fixing ring 601, and the fixing ring 601 and the sliding tube 5 are connected in a fixed manner, with both the fixing ring 601 and the sliding tube 5 being slidably connected outside the fixing tube 4.
[0042] In this embodiment: by sliding the sliding tube 5 outside the fixed tube 4, the position of the sliding tube 5 can be adjusted, making the device suitable for people of different heights when in use.
[0043] refer to Figure 4 - Figure 5 Based on the above embodiments, in order to fix the adjusted sliding tube 5, this embodiment provides the following design:
[0044] In a preferred embodiment, the inner walls of both sides of the fixing ring 601 are provided with sliding grooves 602, and the sliding grooves 602 are slidably connected with locking blocks 603. The outer surfaces of the fixing tube 4 are provided with locking slots 604 on both sides, and the locking blocks 603 and the locking slots 604 are connected by a locking connection.
[0045] In this embodiment: when the sliding tube 5 is adjusted to a certain position, the locking block 603, which is slidably connected inside the sliding groove 602, can be locked into the locking groove 604 on the surface of the fixed tube 4 to limit the sliding tube 5 and achieve the purpose of fixing the sliding tube 5.
[0046] refer to Figure 4 - Figure 5 Based on the above embodiments, in order to fix the card block 603, this embodiment provides the following design:
[0047] In a preferred embodiment, a connecting rod 605 is fixedly installed on one side surface of the locking block 603, and a pull block 607 is fixedly installed on the other end of the connecting rod 605. A second spring 606 is sleeved on the outside of the connecting rod 605, and the second spring 606 is fixedly installed between the locking block 603 and the inner wall of the slide groove 602.
[0048] In this embodiment: when fixing the sliding tube 5, the second spring 606 inside the slide groove 602 can support the locking block 603, so that one end of the locking block 603 can be locked into the locking groove 604;
[0049] Pulling the pull block 607 moves the connecting rod 605, which in turn facilitates the sliding of the locking block 603 within the slide groove 602, thus enabling the adjustment of the sliding tube 5.
Claims
1. A grass seed spreading device comprising a stationary cover (1), characterised in that: A storage bucket (2) is fixedly installed on the upper side of the fixed cover (1), and the storage bucket (2) is connected to the fixed cover (1). A sowing mechanism (3) is provided inside the fixed cover (1), and a fixed pipe (4) is fixedly connected to the lower surface of the fixed cover (1). A sliding pipe (5) is provided outside the fixed pipe (4), and a fixing mechanism (6) is provided between the sliding pipe (5) and the fixed pipe (4). The seeding mechanism (3) includes a rotating block (301), which is rotatably connected inside the fixed cover (1), and the rotating block (301) is cylindrical. The rotating block (301) has a material leakage hole (302) inside.
2. A grass seed spreading device according to claim 1, characterised in that: The rotating block (301) has several grooves (303) on one side surface, and a connecting plate (304) is slidably connected inside the fixed cover (1). The connecting plate (304) is L-shaped. Several teeth (305) are fixedly installed on one side surface of the connecting plate (304), and the connection between the teeth (305) and the grooves (303) is an meshing connection.
3. A grass seed spreading device according to claim 2, characterised in that: A first spring (306) is fixedly installed between the upper surface of the connecting plate (304) and the top of the fixed cover (1), and a button (307) is fixedly installed on the lower surface of the connecting plate (304). The button (307) is connected to the fixed cover (1) by a sliding connection.
4. A grass seed spreading device according to claim 1, characterised in that: The fixing mechanism (6) includes a fixing ring (601), and the fixing ring (601) and the sliding tube (5) are connected in a fixed manner. The fixing ring (601) and the sliding tube (5) are both slidably connected outside the fixing tube (4).
5. A grass seed spreading device according to claim 4, wherein: The inner walls of both sides of the fixing ring (601) are provided with sliding grooves (602), and the sliding grooves (602) are slidably connected with locking blocks (603). The outer surfaces of the fixing tube (4) are provided with locking slots (604), and the locking blocks (603) and locking slots (604) are connected by a locking connection.
6. A grass seed spreading device according to claim 5, wherein: A connecting rod (605) is fixedly installed on one side surface of the locking block (603), and a pull block (607) is fixedly installed on the other end of the connecting rod (605). A second spring (606) is sleeved on the outside of the connecting rod (605), and the second spring (606) is fixedly installed between the locking block (603) and the inner wall of the slide groove (602).