A cutting device for Spartina alterniflora management
By optimizing the cutting path through a guide plate, spiral plate, and gear transmission system, combined with a rotary motor drive and water tank supply, the problems of seed scattering and low processing efficiency in Spartina alterniflora control devices have been solved, achieving efficient centralized transportation and storage of seeds.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGTONG KAISHENG ECOLOGICAL CONSTR CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-03
Smart Images

Figure CN224446087U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the control of Spartina alterniflora, and more particularly to a cutting device for controlling Spartina alterniflora. Background Technology
[0002] Spartina alterniflora is a perennial herbaceous plant belonging to the Poaceae family and the Spartina genus. Its underground part consists of short and thin fibrous roots and rhizomes. Spartina alterniflora has an extremely strong reproductive capacity. Although it does play a role in protecting embankments, its negative impacts are becoming increasingly prominent, so it is necessary to remove it.
[0003] A current patent (publication number: CN218104197U) discloses a cutting device for controlling Spartina alterniflora, comprising: a base with a stabilizing hole and a cutting hole on its top surface, and a gathering port on one side of the base connected to the cutting hole; a fixing plate fixedly connected to the top surface of the base; and a cutting assembly disposed inside the cutting hole for cutting the Spartina alterniflora stems. The cutting assembly cuts the Spartina alterniflora stems, thus clearing them. Water is then injected into the stems through a water injection device, effectively isolating them from air and preventing air from reaching the roots, causing the roots to suffocate. This method removes Spartina alterniflora in just three months, achieving the desired cleanup effect without the need for large-scale removal equipment, thereby saving manpower and resources.
[0004] While the device in the aforementioned comparative document solves the problem that existing methods for clearing Spartina alterniflora on tidal flats rely on manual labor and backpack mowers, which are inefficient and consume a lot of manpower and resources, this device also suffers from low processing efficiency. It cannot store the cut Spartina alterniflora, and during the cutting process, seeds are scattered along the way, leading to secondary spread and increasing the difficulty of subsequent control. To address these issues, a cutting device for Spartina alterniflora control is proposed. Utility Model Content
[0005] The purpose of this application is to provide a cutting device for controlling Spartina alterniflora, which has advantages such as a baling function, and solves the problem that the cut Spartina alterniflora cannot be baled, and that the seeds of Spartina alterniflora will scatter along the way during the cutting process, which can easily lead to the secondary spread of Spartina alterniflora.
[0006] The cutting device for controlling Spartina alterniflora provided in this application adopts the following technical solution: it includes a base plate, four connecting plates are fixedly connected to the bottom of the base plate, a triangular block is fixedly connected to one side of the connecting plate, six guide plates, six fixing frames and three spiral plates are fixedly connected to the top of the base plate, each pair of guide plates, each pair of fixing frames and each spiral plate is arranged between two triangular blocks, a vertical plate is fixedly connected to the top of the fixing frame, a shell is provided on the surface of the spiral plate, and the two sides of the vertical plate are respectively fixedly connected to the side of the guide plate and the side of the shell;
[0007] Inside the fixed frame, two rotating rods are tightly nested by bearings. Rollers are fixedly connected to the surfaces of both rotating rods, and a conveyor belt is driven to the surfaces of the two rollers. A protective shell is fixedly connected to the top of one of the fixed frames, and a first rotary motor is fixedly connected to the top of the protective shell. The output end of the first rotary motor rotates through the top of the protective shell and is fixedly connected to a second gear. The top of one of the rotating rods rotates through the top of the fixed frame and is fixedly connected to a first gear. The first gear and the second gear are both inside the protective shell and mesh with each other.
[0008] By adopting the above technical solution, the cutting path of Spartina alterniflora is optimized through the combination of the guide plate and the upright plate, ensuring that the cut grass can smoothly enter the subsequent processing stage. The spiral plate design, through rotation, can concentrate and transport the cut Spartina alterniflora to a designated area, reducing the possibility of grass seeds scattering. The addition of the outer shell can prevent grass seeds from splashing during transportation. By setting up a first rotary motor, during the cutting process, the operation of the first rotary motor can drive the second gear to rotate, thereby driving the first gear meshing with it to rotate. Since the first gear is fixedly connected to a rotating rod, the rotating rod rotates accordingly. The rotation of the rotating rod can further drive the rollers fixed on its surface to rotate, thereby enabling the conveyor belt to achieve a stable transmission function. Then, through the limiting of the guide plate and the upright plate, the cut Spartina alterniflora can be transported into the spiral plate for storage, thereby preventing the grass seeds of Spartina alterniflora from scattering along the way and causing secondary diffusion of Spartina alterniflora. By setting up a protective shell, the first gear and the second gear can be effectively protected from the influence of the external environment, preventing gear wear or jamming caused by dust or foreign objects entering.
[0009] Preferably, the surface of the conveyor belt is provided with multiple partitions;
[0010] By adopting the above technical solution and setting partitions, the friction of the conveyor belt surface can be increased, which can prevent Spartina alterniflora from sliding or shifting during transportation. At the same time, the setting of multiple partitions can also divide Spartina alterniflora into several parts, which can prevent it from piling up and causing transportation jams when transporting Spartina alterniflora into the spiral plate.
[0011] Preferably, a fixed shell is fixedly connected to the bottom of the base plate, and three rotating shafts are tightly nested inside the fixed shell through bearings. The bottom end of each rotating shaft rotates through the bottom of the fixed shell and is fixedly connected to a cutting blade.
[0012] By adopting the above technical solution, and by setting up a fixed shell and a rotating shaft, the rotating shaft and the cutting blade connected thereto can be effectively protected, and it can be prevented from being subjected to external impact or interference during operation. The configuration of three rotating shafts can enable the cutting blade to operate efficiently, thereby improving the overall cutting effect.
[0013] Preferably, a driven gear is fixedly connected to the surface of the rotating shaft, a second rotary motor is fixedly connected to the top of the base plate, the output end of the second rotary motor rotates through the top of the fixed shell and is fixedly connected to a main gear, a gear chain is drivenly connected to the surface of the driven gear and the main gear, and the three sets of cutting blades are respectively located between the four connecting plates;
[0014] By adopting the above technical solution, and by setting a second rotary motor, the main gear can be rotated when the second rotary motor is running. Then, through the transmission of the gear chain, multiple driven gears can be rotated, thereby achieving precise drive of the rotating shaft. This ensures the efficient operation of the cutting blade, effectively transmits power, and guarantees the stability and consistency of the cutting operation. At the same time, the three sets of cutting blades are evenly distributed between the connecting plates, which can further improve the cutting efficiency.
[0015] Preferably, two water tanks are arranged between the three spiral plates, and three fixing plates are arranged at the bottom of the base plate, with the three fixing plates respectively located between the four connecting plates;
[0016] By adopting the above technical solution and setting up a water tank, the liquid required for the treatment process can be effectively stored and supplied, ensuring the continuity of operations.
[0017] Preferably, the bottom of the fixing plate is provided with multiple water pipes, the surface of the water pipes is provided with multiple nozzles, the side of the bottom plate is fixedly connected to a pump body, the multiple water pipes are fixedly connected to a horizontal pipe, and one end of the multiple horizontal pipes is fixedly connected to a connecting pipe.
[0018] By adopting the above technical solution, and by setting up a pump body, the liquid in the water tank can be transported to the horizontal pipe through the connecting pipe when the pump body is running. Then, the horizontal pipe distributes the liquid to each water pipe, and finally sprays it evenly through the nozzles. This ensures efficient liquid transmission. At the same time, the setting of multiple nozzles can expand the spraying range and ensure the comprehensiveness and uniformity of the operation. By injecting water into the stem of Spartina alterniflora through the nozzles, the air can be isolated, preventing air from reaching the roots of Spartina alterniflora. This isolates the roots of Spartina alterniflora from oxygen, causing them to suffocate and die.
[0019] Preferably, the pump body input end is fixedly connected to two suction pipes, the two suction pipe input ends are respectively located on the inner side of the water tank, and the pump body output end is fixedly connected to the surface of the horizontal pipe.
[0020] By adopting the above technical solution, the pump body draws liquid from the side inside the water tank through two suction pipes, which can improve the efficiency and stability of liquid extraction. After the liquid is pressurized by the pump body, it is delivered to the horizontal pipe, which can ensure that the pressure of the water flow can be evenly distributed to each water pipe.
[0021] Preferably, a sliding block is provided at the bottom of the connecting plate;
[0022] By adopting the above technical solution and setting up sliding blocks, the device can slide in the silt when it needs to be moved, which facilitates the movement of the device when clearing Spartina alterniflora, thereby improving the working efficiency and coverage of the equipment.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] This cutting device for controlling Spartina alterniflora optimizes the cutting path of the grass by combining a guide plate and a vertical plate, ensuring that the cut grass can smoothly enter the subsequent processing stage. The spiral plate design, through rotation, can concentrate and transport the cut Spartina alterniflora to a designated area, reducing the possibility of grass seeds scattering. The addition of an outer shell prevents grass seeds from splashing during transportation. By setting up a first rotating motor, during the cutting process, the operation of the first rotating motor can drive the second gear to rotate, thereby driving the first gear meshing with it to rotate. Since the first gear is fixedly connected to a rotating rod, the rotating rod rotates accordingly. The rotation of the rotating rod can further drive the rollers fixed on its surface to rotate, thereby enabling the conveyor belt to achieve a stable transmission function. Then, through the limiting of the guide plate and the vertical plate, the cut Spartina alterniflora can be transported into the spiral plate for storage, thereby preventing the grass seeds of Spartina alterniflora from scattering along the way and causing secondary spread of Spartina alterniflora. By setting up a protective shell, the first and second gears can be effectively protected from the influence of the external environment, preventing the gears from being worn or jammed due to the ingress of dust or foreign objects. Attached Figure Description
[0025] Figure 1 This is a frontal three-dimensional structural diagram of this application;
[0026] Figure 2 This is a side-view perspective three-dimensional structural diagram of this application;
[0027] Figure 3 This is a schematic diagram of the water pipe structure in this application;
[0028] Figure 4This is a structural schematic diagram of the cross-section of the fixed shell in this application;
[0029] Figure 5 for Figure 2 A magnified cross-sectional view of the structure at point A in the middle.
[0030] In the picture:
[0031] 1. Base plate; 101. Connecting plate; 102. Sliding block; 103. Triangular block; 104. Guide plate; 105. Fixing frame; 106. Vertical plate; 107. Spiral plate; 108. Outer shell; 109. Rotating rod; 1010. Roller; 1011. Conveyor belt; 1012. Spacer; 1013. First gear; 1014. Protective shell; 1015. First rotary motor; 1016. 1017. Second gear; 1018. Fixed housing; 1019. Rotating shaft; 1020. Driven gear; 1021. Gear chain; 1022. Second rotary motor; 1023. Main gear; 1024. Cutting blade; 1025. Fixed plate; 1026. Water pipe; 1027. Nozzle; 1028. Horizontal pipe; 1029. Connecting pipe; 1030. Pump body; 1031. Water tank; 1032. Pull pipe. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1 - Appendix Figure 5 This application will be described in further detail below.
[0033] Example 1: A cutting device for controlling Spartina alterniflora, referring to... Figure 1 , Figure 2 and Figure 5 The system includes a base plate 1, with four connecting plates 101 fixedly connected to the bottom of the base plate 1. A triangular block 103 is fixedly connected to one side of the connecting plate 101. Six guide plates 104, six fixing frames 105, and three spiral plates 107 are fixedly connected to the top of the base plate 1. Each pair of guide plates 104, each pair of fixing frames 105, and each spiral plate 107 are arranged between two triangular blocks 103. A vertical plate 106 is fixedly connected to the top of the fixing frame 105. A shell 108 is provided on the surface of the spiral plate 107. The two sides of the vertical plate 106 are fixedly connected to the sides of the guide plates 104 and the sides of the shell 108, respectively.
[0034] Inside the fixed frame 105, two rotating rods 109 are tightly nested together via bearings. Rollers 1010 are fixedly connected to the surfaces of both rotating rods 109, and a conveyor belt 1011 is driven through the surfaces of the two rollers 1010. A protective shell 1014 is fixedly connected to the top of one fixed frame 105, and a first rotary motor 1015 is fixedly connected to the top of the protective shell 1014. The output end of the first rotary motor 1015 rotates through the top of the protective shell 1014 and is fixedly connected to a second gear 1016. The top of one rotating rod 109 rotates through the top of the fixed frame 105 and is fixedly connected to a first gear 1013. The first gear 1013 and the second gear 1016 are both located within the protective shell 1014 and mesh with each other. The combination of the guide plate 104 and the upright plate 106 optimizes the cutting path of *Spartina alterniflora*, ensuring that the cut grass can smoothly enter subsequent processing stages. The spiral plate 107, through rotation, can concentrate and transport the cut *Spartina alterniflora* to a designated area, reducing the possibility of seed scattering. The outer shell 108 prevents seed splashing during transportation. A first rotary motor 1015 is installed; during the cutting process, the first rotary motor 1015 operates... The second gear 1016 is driven to rotate, which in turn drives the first gear 1013, which meshes with it, to rotate. Since the first gear 1013 is fixedly connected to a rotating rod 109, the rotating rod 109 rotates accordingly. The rotation of the rotating rod 109 further drives the roller 1010 fixed on its surface to rotate, thereby enabling the conveyor belt 1011 to achieve a stable transmission function. Then, through the limiting of the guide plate 104 and the upright plate 106, the cut Spartina alterniflora can be transported into the spiral plate 107 for storage, thereby preventing the seeds of Spartina alterniflora from scattering along the way and causing secondary diffusion of Spartina alterniflora. By setting the protective shell 1014, the first gear 1013 and the second gear 1016 can be effectively protected from the influence of the external environment, and the gear wear or jamming caused by dust or foreign objects entering can be avoided. The surface of the conveyor belt 1011 is provided with multiple partitions 1012. By setting the partitions 1012, the friction of the surface of the conveyor belt 1011 can be increased, which can prevent the Spartina alterniflora from sliding or shifting during transportation. At the same time, the setting of multiple partitions 1012 can also divide the Spartina alterniflora into several parts, and when the Spartina alterniflora is transported into the spiral plate 107, it can be prevented from accumulating and causing transportation jamming.
[0035] Please see Figure 4A fixed housing 1017 is fixedly connected to the bottom of the base plate 1. Three rotating shafts 1018 are tightly nested inside the fixed housing 1017 via bearings. The bottom ends of the rotating shafts 1018 rotate through the bottom of the fixed housing 1017 and are fixedly connected to a cutting blade 1023. By setting up the fixed housing 1017 and rotating shafts 1018, the rotating shafts 1018 and the connected cutting blade 1023 can be effectively protected, avoiding external impacts or interference during operation. The configuration of the three rotating shafts 1018 allows the cutting blade 1023 to operate efficiently, thereby improving the overall cutting effect. A driven gear 1019 is fixedly connected to the surface of the rotating shafts 1018. A second rotary motor 1021 is fixedly connected to the top of the base plate 1. The output end of the second rotary motor 1021 rotates through the fixed housing 1017. The top of the 17th plate is fixedly connected to a main gear 1022. A gear chain 1020 is connected to the surface of the main gear 1022 via a driven gear 1019. Three sets of cutting blades 1023 are respectively located between four connecting plates 101. By setting a second rotary motor 1021, the main gear 1022 can be rotated when the second rotary motor 1021 is running. Then, through the transmission of the gear chain 1020, multiple driven gears 1019 can be rotated, thereby achieving precise drive of the rotating shaft 1018. This ensures the efficient operation of the cutting blades 1023, effectively transmits power, and guarantees the stability and consistency of the cutting operation. At the same time, the three sets of cutting blades 1023 are evenly distributed between the connecting plates 101, which can further improve the cutting efficiency.
[0036] Please see Figure 1 and Figure 3Two water tanks 1030 are arranged between the three spiral plates 107. Three fixing plates 1024 are located at the bottom of the base plate 1, positioned between four connecting plates 101. The water tanks 1030 effectively store and supply the liquid required for the treatment process, ensuring continuous operation. Multiple water pipes 1025 are installed at the bottom of the fixing plates 1024, with multiple nozzles 1026 on their surfaces. A pump body 1029 is fixedly connected to the side of the base plate 1. A horizontal pipe 1027 is fixedly connected between the pipes 1025. One end of each horizontal pipe 1027 is fixedly connected to a connecting pipe 1028. A pump body 1029 is installed. When the pump body 1029 operates, the liquid in the water tank 1030 is transported through the connecting pipe 1028 to the horizontal pipes 1027. The horizontal pipes 1027 then distribute the liquid to each water pipe 1025, and finally, it is evenly sprayed through nozzles 1026. This ensures efficient liquid transport. Furthermore, the multiple nozzles 1026 expand the spraying range and guarantee the entire operation. To ensure even distribution and uniformity, water is injected into the stems of Spartina alterniflora through nozzle 1026, effectively isolating the plant from air. This prevents air from reaching the roots, causing the roots to suffocate. Two suction pipes 1031 are fixedly connected to the input end of pump body 1029, with their input ends located on the inner side of water tank 1030. The output end of pump body 1029 is fixedly connected to the surface of horizontal pipe 1027. Pump body 1029 is connected to the two suction pipes 1031. 1. Extracting liquid from the side inside the water tank 1030 can improve the efficiency and stability of liquid extraction. After the liquid is pressurized by the pump body 1029, it is delivered to the horizontal pipe 1027, which can ensure that the pressure of the water flow can be evenly distributed to each water pipe 1025. A sliding block 102 is provided at the bottom of the connecting plate 101. By setting the sliding block 102, the device can slide in the silt when it needs to be moved. When cleaning Spartina alterniflora, it is convenient for people to move the device, thereby improving the working efficiency and coverage of the equipment.
[0037] The implementation principle of this application embodiment is as follows: During use, the device is moved by a person pushing it. Then, through the operation of the second rotary motor 1021, the main gear 1022 rotates. Through the transmission of the gear chain 1020, multiple slave gears 1019 rotate, achieving precise drive of the rotating shaft 1018 and ensuring efficient operation of the cutting blade 1023. The rotation of the cutting blade 1023 cuts the stems of *Spartina alterniflora*. The cut *Spartina alterniflora*, guided by the guide plate 104, is fed into two fixed frames 105. Then, the... A rotary motor 1015 operates, which drives the second gear 1016 to rotate, thereby driving the first gear 1013 meshing with it to rotate. Since the first gear 1013 is fixedly connected to a rotating rod 109, the rotating rod 109 rotates accordingly. The rotation of the rotating rod 109 can further drive the roller 1010 fixed on its surface to rotate, thereby enabling the conveyor belt 1011 to achieve a stable transmission function. Then, through the limiting of the vertical plate 106, the cut Spartina alterniflora can be transported into the spiral plate 107 for storage, thereby preventing the seeds of Spartina alterniflora from scattering along the way and causing secondary diffusion of Spartina alterniflora.
[0038] During the cutting process, the pump body 1029 operates, which can transport the liquid in the water tank 1030 to the horizontal pipe 1027 through the connecting pipe 1028, and then distribute it to each water pipe 1025 through the horizontal pipe 1027. Finally, it is evenly sprayed through the nozzle 1026, which can ensure efficient liquid transmission. At the same time, the setting of multiple nozzles 1026 can expand the spraying range and ensure the comprehensiveness and uniformity of the operation. Water is injected into the stem of Spartina alterniflora through the nozzle 1026, which can achieve the effect of isolating air, preventing air from reaching the roots of Spartina alterniflora, thus isolating the roots of Spartina alterniflora from oxygen and causing them to suffocate and die.
[0039] After cutting, people can pick up the Spartina alterniflora and pull it out from the spiral plate 107.
[0040] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be included within the scope of protection of this application.
Claims
1. A cutting device for Spartina management, comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected to four connecting plates (101), and a triangular block (103) is fixedly connected to one side of the connecting plate (101). The bottom plate (1) is fixedly connected to six guide plates (104), six fixing frames (105) and three spiral plates (107). Each pair of guide plates (104), each pair of fixing frames (105) and each spiral plate (107) is arranged between two triangular blocks (103). The top of the fixing frame (105) is fixedly connected to a vertical plate (106). The surface of the spiral plate (107) is provided with a shell (108). The two sides of the vertical plate (106) are fixedly connected to the side of the guide plate (104) and the side of the shell (108) respectively. The fixed frame (105) contains two rotating rods (109) tightly nested inside by bearings. Rollers (1010) are fixedly connected to the surfaces of the two rotating rods (109). A conveyor belt (1011) is driven to the surfaces of the two rollers (1010). A protective shell (1014) is fixedly connected to the top of one of the fixed frames (105). A first rotary motor (1015) is fixedly connected to the top of the protective shell (1014). The output end of the first rotary motor (1015) rotates through the top of the protective shell (1014) and is fixedly connected to a second gear (1016). The top of one of the rotating rods (109) rotates through the top of the fixed frame (105) and is fixedly connected to a first gear (1013). The first gear (1013) and the second gear (1016) are both inside the protective shell (1014) and mesh with each other.
2. A cutting apparatus for Spartina management according to claim 1, characterized in that: The surface of the conveyor belt (1011) is provided with a plurality of partitions (1012).
3. A cutting apparatus for Spartina management according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to a fixed shell (1017). Inside the fixed shell (1017), three rotating shafts (1018) are tightly nested through bearings. The bottom end of the rotating shaft (1018) rotates through the bottom of the fixed shell (1017) and is fixedly connected to a cutting blade (1023).
4. A cutting apparatus for Spartina management according to claim 3, characterized in that: The rotating shaft (1018) is fixedly connected to a driven gear (1019), and the bottom plate (1) is fixedly connected to a second rotary motor (1021). The output end of the second rotary motor (1021) rotates through the top of the fixed shell (1017) and is fixedly connected to a main gear (1022). The driven gear (1019) and the main gear (1022) are connected by a gear chain (1020) for transmission. The three sets of cutting blades (1023) are respectively located between the four connecting plates (101).
5. The apparatus of claim 1, wherein: Two water tanks (1030) are arranged between the three spiral plates (107), and three fixing plates (1024) are arranged at the bottom of the base plate (1), with the three fixing plates (1024) respectively located between the four connecting plates (101).
6. A cutting apparatus for Spartina management according to claim 5, characterized in that: The bottom of the fixed plate (1024) is provided with multiple water pipes (1025), the surface of the water pipes (1025) is provided with multiple nozzles (1026), the side of the base plate (1) is fixedly connected with a pump body (1029), the multiple water pipes (1025) are fixedly connected with horizontal pipes (1027), and one end of the multiple horizontal pipes (1027) is fixedly connected with a connecting pipe (1028).
7. A cutting apparatus for Spartina management according to claim 6, characterized in that: The pump body (1029) has two fixedly connected suction pipes (1031) at its input end. The input ends of the two suction pipes (1031) are respectively located on the inner side of the water tank (1030). The output end of the pump body (1029) is fixedly connected to the surface of the horizontal pipe (1027).
8. The apparatus of claim 1, wherein: A sliding block (102) is provided at the bottom of the connecting plate (101).