A quick-fixing and grass-planting integrated operation device for quicksand
Patent Information
- Application Number
- CN202611114543.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-27
- Publication Date
- 2026-08-21
AI Technical Summary
现有固沙机械大多采用固定容积或简易闸门控制秸秆下放量,无法根据沙地类型、风力强度、坡度等条件实时调节单位面积秸秆用量
[0015]与现有技术相比,本发明的有益效果是:本发明中转筒每转动一个固定角度,即释放固定体积的秸秆,并通过上下贯通的出料筒垂直落于沙地表面,形成均匀、规整的带状秸秆带,避免了人工或传统设备容易出现的堆积、漏铺问题,提高了沙障的防风固沙效果。
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Figure CN122603635A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of turf cultivation equipment technology, specifically an integrated operation device for rapid sand fixation and irrigation and planting. Background Technology
[0002] Desertification and sandification are global ecological and environmental problems that seriously threaten agricultural and pastoral production, transportation infrastructure, and human settlements. In the control of shifting sands, the core objectives are to rapidly stabilize mobile sand dunes and restore surface vegetation. Commonly used engineering sand-fixing measures include setting up straw checkerboard barriers, straw fences, and nylon netting barriers, which stabilize shifting sands by increasing surface roughness and reducing wind speed; while biological sand-fixing relies on shrub and grass planting, using plant roots to stabilize the sand layer over the long term. However, how to efficiently and reliably combine engineering sand-fixing with vegetation establishment remains a technical challenge for ecological restoration in sandy areas.
[0003] In existing technologies, stabilizing sand before sowing requires multiple operations and equipment trips, which not only prolongs the construction period but also increases costs for fuel and labor. Especially in vast sandy areas, repeated trips cause additional disturbance to the ground surface. Most existing sand-stabilizing machinery uses fixed volume or simple gates to control the amount of straw released, making it impossible to adjust the amount of straw per unit area in real time according to sand type, wind intensity, slope, and other conditions. When stabilizing sand before sowing, grass seeds are mostly scattered on the surface or shallow layer of the straw strip, making them easily blown away by strong winds or buried too deeply by shifting sand. Even with furrow sowing, it is difficult to ensure that grass seeds fall precisely near the straw strip, resulting in low germination rates and poor seedling survival.
[0004] Therefore, it is necessary to provide an integrated device for rapid sand fixation and shrub and grass planting to solve the problems mentioned in the background art. Summary of the Invention
[0005] To achieve the above objectives, the present invention provides the following technical solution: an integrated operation device for rapid sand fixation and shrub and grass planting, comprising a vehicle body, wherein a plurality of first compartments are arranged at the front of the vehicle body and a plurality of second compartments are arranged at the rear; a discharge cylinder is connected to the bottom of each first compartment, the discharge cylinder is vertically connected and its upper part is connected to the first compartment; a pressure plate is provided below the second compartment, the pressure plate penetrates the bottom of the second compartment, and the two side walls of the pressure plate are attached to the inner wall of the second compartment.
[0006] Furthermore, a rotating drum is rotatably arranged inside the discharge cylinder, and multiple partitions with their ends attached to the inner wall of the discharge cylinder are fixedly distributed on the outer wall of the rotating drum.
[0007] Furthermore, each of the drum centers is connected together via a first rotating shaft, which is connected to a drive motor.
[0008] Furthermore, an arc-shaped elastic slide is provided between two adjacent partitions, and each elastic slide is fixed with multiple pull rods, which slide through the rotating cylinder.
[0009] Furthermore, the end of the pull rod away from the elastic slide plate and inside the rotating cylinder is hinged to a connecting rod; multiple connecting discs are slidably sleeved on the first rotating shaft, and the connecting rods of the same ring are hinged to the corresponding connecting discs; each connecting disc in the same rotating cylinder is fixedly connected together by a connecting shaft.
[0010] Furthermore, a sliding sleeve is rotatably and slidably fitted onto one end of the first rotating shaft, and a turntable is rotatably mounted on one end of the sliding sleeve, with the connecting shaft fixed to the turntable; a telescopic cylinder is provided between the sliding sleeve and the vehicle body.
[0011] Furthermore, each of the pressure plates is connected together via a second rotating shaft, which is connected to a drive motor.
[0012] Furthermore, the pressure plate sidewall has multiple side holes.
[0013] Furthermore, an inner groove is provided in the middle of one side of the pressure plate, and multiple insert rods are distributed in the inner groove and slide through the side holes; an eccentric wheel is also provided in the inner groove, the eccentric wheel is rotatably connected to the second rotating shaft, and a sliding groove is provided on the side wall of the eccentric wheel, and one end of each insert rod is slidably embedded in the sliding groove.
[0014] Furthermore, the eccentric wheel is fixed to the vehicle body by a fixing rod.
[0015] Compared with the prior art, the beneficial effects of the present invention are: each time the rotating drum rotates by a fixed angle, it releases a fixed volume of straw, which falls vertically onto the sandy surface through the vertically connected discharge cylinder, forming a uniform and regular strip of straw. This avoids the problems of accumulation and missed spreading that are easy to occur with manual labor or traditional equipment, and improves the windbreak and sand fixation effect of the sand barrier.
[0016] The volume adjustment mechanism, consisting of a telescopic cylinder, sliding sleeve, connecting rod, and elastic sliding plate, can continuously change the accommodating space between adjacent baffles inside the rotating drum, thereby precisely controlling the amount of straw fed per unit time. Different straw laying densities can be selected for sandy lands with different wind and sand intensities and slopes, achieving on-demand adjustment of sand fixation strength.
[0017] In this invention, the rear pressing disc simultaneously presses the straw into the sandy soil and presses the grass seed mixture into the same position, ensuring that the grass seeds adhere tightly to the periphery of the straw. The straw provides initial physical sand fixation, shelters the grass seeds from wind erosion and reduces water evaporation, and provides a local microenvironment for seedling growth, thereby significantly improving the establishment and survival rate of shrubs and grasses.
[0018] Side holes are formed on the side wall of the pressure plate, which, together with a fixed eccentric wheel and a reciprocating sliding rod, allow the rod to retract when the side hole faces upward, automatically allowing the grass seed mixture to fall into the hole; when the side hole faces downward, the rod extends, actively pressing the grass seed mixture into the sand layer below the straw strip. This structure achieves both quantitative and targeted release of grass seeds, and the extension action of the rod prevents sand from entering the side holes, significantly reducing the risk of clogging. Attached Figure Description
[0019] Figure 1 A schematic diagram of the overall structure of an integrated device for rapid sand fixation and shrub and grass planting; Figure 2 This is a structural schematic diagram of the side cross-section of the vehicle body; Figure 3 This is a schematic diagram of the cross-section of the discharge cylinder; Figure 4 This is a schematic diagram of the internal structure of the discharge cylinder; Figure 5 This is a schematic diagram of the cross-section of the pressure plate; Figure 6 This is a schematic diagram of the pressure plate structure; In the diagram: 1. Car body; 2. First compartment; 3. Discharge cylinder; 31. Rotary drum; 32. Baffle plate; 33. Elastic slide plate; 34. Tie rod; 35. Connecting rod; 36. Connecting plate; 37. Connecting shaft; 38. Sliding sleeve; 39. Turntable; 4. Second compartment; 41. Pressure plate; 42. Side hole; 43. Eccentric wheel; 44. Inner groove; 45. Insert rod; 46. Fixed rod; 5. First rotating shaft; 6. Second rotating shaft; 7. Telescopic cylinder. Detailed Implementation
[0020] Please see Figures 1-6 In this embodiment of the invention, an integrated operation device for rapid fixation of quicksand and planting of shrubs and grass includes a vehicle body 1. A plurality of first chambers 2 are arranged in front of the vehicle body 1 and a plurality of second chambers 4 are arranged in the rear. A discharge cylinder 3 is connected to the bottom of each first chamber 2. The discharge cylinder 3 is vertically connected and its upper part is connected to the first chamber 2. A pressure plate 41 is provided below the second chamber 4. The pressure plate 41 penetrates the bottom of the second chamber 4 and its two side walls are attached to the inner wall of the second chamber 4.
[0021] The first compartment 2 contains straw, and the second compartment 4 contains a mixture of grass seeds. When the device moves, the straw in the first compartment 2 is evenly and vertically laid on the sand through several rows of vertically connected discharge cylinders 3, forming a preliminary strip of straw in front of the device. Immediately afterward, the pressure plate 41 of the second compartment 4 presses the grass seeds and straw into the sand.
[0022] In this embodiment, a rotating cylinder 31 is rotatably arranged inside the discharge cylinder 3, and multiple partitions 32 with their ends attached to the inner wall of the discharge cylinder 3 are fixedly distributed on the outer wall of the rotating cylinder 31.
[0023] In this embodiment, the centers of each of the rotating drums 31 are connected together by a first rotating shaft 5, which is connected to a drive motor.
[0024] The partition 32 divides the rotating drum 31 into multiple spaces of equal volume. When the rotating drum 31 rotates, each partition 32 is filled with straw. Every time the rotating drum 31 rotates by a fixed angle, a fixed volume of straw in that space is released and falls below.
[0025] In this embodiment, an arc-shaped elastic slide plate 33 is provided between two adjacent partition plates 32, and each elastic slide plate 33 is fixed with multiple pull rods 34, which slide through the rotating cylinder 31.
[0026] The size of the space between the partitions 32 can be adjusted by sliding the elastic slider 33, so as to precisely control the amount of straw fed per unit time, thereby adapting to the different requirements of sand fixation strength under different sandy conditions. The elastic slider 33 is arc-shaped, and after adjustment, it can always be pressed tightly between the two partitions 32 to prevent straw from leaking out of the gap or getting stuck.
[0027] In this embodiment, the end of the pull rod 34 away from the elastic slide plate 33 and inside the rotating cylinder 31 is hinged to a connecting rod 35; multiple connecting discs 36 are slidably sleeved on the first rotating shaft 5, and the connecting rod 35 in the same circle is hinged to the corresponding connecting disc 36; each connecting disc 36 in the same rotating cylinder 31 is fixedly connected together by a connecting shaft 37.
[0028] In this embodiment, a sliding sleeve 38 is rotatably and slidably fitted onto one end of the first rotating shaft 5, and a turntable 39 is rotatably mounted on one end of the sliding sleeve 38. The connecting shaft 37 is fixed to the turntable 39. A telescopic cylinder 7 is provided between the sliding sleeve 38 and the vehicle body 1.
[0029] In other words, by pushing the sliding sleeve 38 through the telescopic cylinder 7, the connecting shaft 37 can push each connecting plate 36 to slide, thereby controlling how much each connecting rod 35 pushes the corresponding pull rod 34 out of the rotating cylinder 31, so as to control the position of the elastic sliding plate 33, thereby adjusting the size of the space between the partitions 32.
[0030] In this embodiment, the centers of each pressure plate 41 are connected together by a second rotating shaft 6, which is connected to a drive motor.
[0031] In this embodiment, the pressure plate 41 has multiple side holes 42 on its side wall.
[0032] When the side hole 42 rotates to face upward, the grass seed mixture in the second compartment 4 will fall into the side hole 42. As the pressure plate 41 rotates to face downward, the grass seed mixture is pressed into the sandy ground along with the pressure plate 41 and the straw.
[0033] In this embodiment, an inner groove 44 is provided in the middle of one side of the pressure plate 41, and multiple insert rods 45 are distributed in the inner groove 44 and slide through the side hole 42; an eccentric wheel 43 is also provided in the inner groove 44, the eccentric wheel 43 is rotatably connected to the second rotating shaft 6, and a sliding groove is provided on the side wall of the eccentric wheel 43, and one end of each insert rod 45 is slidably embedded in the sliding groove.
[0034] In this embodiment, the eccentric wheel 43 is fixed to the vehicle body 1 by a fixing rod 46.
[0035] Since the eccentric wheel 43 is fixed, the insertion rod 45 will slide back and forth in the side hole 42 as the pressure plate 41 rotates. When the side hole 42 is facing upward, the insertion rod 45 slides towards the center. At this time, the side hole 42 can accommodate the grass seed mixture. As the side hole 42 rotates downward, the insertion rod 45 slides away from the center. The insertion rod 45 will push the grass seed mixture in the side hole 42 outward and press the straw into the sand. It can also prevent sand from entering the side hole 42.
[0036] In practice, straw is loaded into the first compartment 2 at the front of the vehicle body 1, and a mixture of grass seeds and auxiliary substrate is loaded into the second compartment 4 at the rear of the vehicle body 1. According to the sandy conditions and sand fixation requirements, the sliding sleeve 38 is pushed by the telescopic cylinder 7, which drives the turntable 39, connecting shaft 37 and connecting plate 36 to move. The connecting plate 36 pulls the pull rod 34 through the connecting rod 35, thereby changing the radial position of the elastic sliding plate 33 in the rotating drum 31. After the elastic sliding plate 33 moves, the size of the accommodating space between the partitions 32 changes, thereby precisely controlling the amount of straw fed per unit time. The device moves forward on the sandy ground, and the straw in the first compartment 2 falls into the space between the partitions 32 of the rotating drum 31 in the discharge cylinder 3. The drive motor drives the first rotating shaft 5 to rotate, and the rotating drum 31 rotates accordingly. Every time it rotates by a fixed angle, the straw of a fixed volume between the partitions 32 is laid vertically and evenly on the sandy ground from below the discharge cylinder 3. Multiple first compartments 2 operate side by side, forming multiple strips of straw.
[0037] When the device moves, the second rotating shaft 6 drives the pressure plate 41 to rotate. When the side hole 42 on the side wall of the pressure plate 41 rotates to the upward position, the grass seed mixture in the second compartment 4 naturally falls into the side hole 42. The pressure plate 41 continues to rotate. When the side hole 42 rotates to the downward position, since the eccentric wheel 43 is fixed, the insertion rod 45 rotates with the pressure plate 41 and slides outward under the guidance of the eccentric wheel 43 groove. The insertion rod 45 actively pushes out the grass seed mixture in the side hole 42. At the same time, the pressure plate 41 itself presses the straw below the side hole 42 into the sand. The pushing action of the insertion rod 45 can also prevent sand from entering the side hole 42 and avoid blockage.
[0038] The rear pressing plate 41 presses the straw strip laid in front into the depths of the sand, forming a physical sand-fixing layer. Grass seeds are simultaneously pressed into the vicinity of the straw or into the sand layer, which is conducive to later germination and root fixation.
[0039] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A device for rapid fixation of quicksand and integrated planting of shrubs and grasses, comprising a vehicle body (1), characterized in that, The vehicle body (1) has multiple first compartments (2) arranged in front and multiple second compartments (4) arranged in rear. Each of the first chambers (2) is connected to a discharge cylinder (3) at the bottom, the discharge cylinder (3) is open from top to bottom and connected to the first chamber (2) at the top; A pressure plate (41) is provided below the second compartment (4). The pressure plate (41) penetrates the bottom of the second compartment (4), and the two side walls of the pressure plate (41) are attached to the inner wall of the second compartment (4). The discharge cylinder (3) is rotatably provided with a rotating cylinder (31), and a number of partitions (32) with their ends attached to the inner wall of the discharge cylinder (3) are fixedly distributed on the outer wall of the rotating cylinder (31). The centers of each of the said rotating drums (31) are connected together by a first rotating shaft (5); An arc-shaped elastic slide (33) is provided between two adjacent partitions (32), and each elastic slide (33) is fixed with multiple pull rods (34), which slide through the rotating cylinder (31). The pull rod (34) is hinged to a connecting rod (35) at the end away from the elastic slide (33) and inside the rotating cylinder (31). Multiple connecting discs (36) are slidably sleeved on the first rotating shaft (5), and the connecting rod (35) of the same ring is hinged to the corresponding connecting disc (36); Each connecting disc (36) within the same rotating drum (31) is fixedly connected together by a connecting shaft (37); The pressure plate (41) has multiple side holes (42) on its side wall. An inner groove (44) is provided in the middle of one side of the pressure plate (41), and multiple insert rods (45) are distributed in the inner groove (44) and slide through the side hole (42). An eccentric wheel (43) is also provided in the inner groove (44). The side wall of the eccentric wheel (43) is provided with a sliding groove, and one end of each of the insert rods (45) is slidably embedded in the sliding groove.
2. The integrated operation device for rapid sand fixation and shrub and grass planting according to claim 1, characterized in that, The first rotating shaft (5) is connected to the drive motor.
3. The integrated operation device for rapid sand fixation and shrub and grass planting according to claim 1, characterized in that, One end of the first rotating shaft (5) is rotatably and slidably fitted with a sliding sleeve (38), and one end of the sliding sleeve (38) is rotatably provided with a turntable (39), and the connecting shaft (37) is fixed in the turntable (39); A telescopic cylinder (7) is provided between the sliding sleeve (38) and the vehicle body (1).
4. The integrated operation device for rapid sand fixation and shrub and grass planting according to claim 1, characterized in that, The centers of each of the pressure plates (41) are connected together by a second rotating shaft (6), which is connected to a drive motor.
5. The integrated operation device for rapid sand fixation and shrub and grass planting according to claim 1, characterized in that, The eccentric wheel (43) is rotatably connected to the second rotating shaft (6).
6. The integrated operation device for rapid sand fixation and shrub and grass planting according to claim 5, characterized in that, The eccentric wheel (43) is fixed to the vehicle body (1) by a fixing rod (46).