Wetland water spinach planting equipment
By designing wetland water spinach planting equipment and adopting multi-axis linkage and bevel gear transmission system, the synchronous operation of cuttings, fertilization and growth promotion is achieved, and the problems of low artificial cutting efficiency and inaccurate fertilization in wetland water spinach planting are solved, the survival rate and growth rate of water spinach is improved, and the wetland ecology is protected.
Patent Information
- Application Number
- CN202510903088.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-01
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2045-07-01
AI Technical Summary
The artificial cutting efficiency in the planting of water spinach in existing wetlands is low, and the inaccurate measures for fertilization and growth promotion lead to low nutrient utilization. The traditional method increases production costs and may destroy the ecological balance of wetlands.
A wetland water spinach planting equipment is designed, and a multi-axis linkage and bevel gear transmission system is used to realize the synchronous operation of cuttings, fertilization and growth promotion. Through the composite movement of the spray column and cutting claws, combined with the dual-chamber linkage system and dynamic mixing channels, the precise injection and atomization fertilization of manure and nutrient solution are realized.
It improves cutting efficiency, achieves precise fertilization, improves the survival rate and growth rate of water spinach, protects the wetland ecological structure, and reduces resource consumption and environmental impact.
Smart Images

Figure CN120476876A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of water spinach planting, and in particular to a wetland water spinach planting device. Background Art
[0002] In wetland restoration projects, to effectively improve the wetland's ecological environment, plants that are relatively easy to colonize and propagate, such as reeds and loosestrife, are often chosen. These plants possess strong adaptability and vitality, quickly establishing and growing in wetland environments. They play a vital role in maintaining the ecological balance and water quality of wetlands. However, from an economic perspective, simply planting wetland plants like reeds and loosestrife has certain limitations. While they have important ecological functions, they do not directly contribute significant economic benefits to wetland restoration projects. In wetland agricultural cultivation, water spinach, as a unique vegetable variety, demonstrates great potential. It has excellent adaptability to wetland environments and thrives in high humidity and soft soil. Furthermore, it has high economic value and stable market demand, providing substantial economic benefits to growers. Therefore, improving the efficiency and quality of water spinach cultivation in wetland environments has become a focus of ongoing industry attention.
[0003] However, in practice, traditional planting methods face numerous challenges, particularly during the cutting process. The high moisture content and soft texture of wetland soils pose significant challenges for manual cutting. Cutting requires significant physical effort, resulting in high labor intensity and low efficiency. Furthermore, traditional fertilization and growth promotion measures are often separated from the cutting process. Fertilization and spraying of growth promoters are performed after the cuttings are completed, making it difficult to precisely target the water spinach cuttings. Large amounts of fertilizer end up on the soil surface or stray from the plant's roots, resulting in waste and reduced nutrient utilization efficiency. To achieve the desired growth results, growers are forced to increase fertilizer and growth promoter usage, which undoubtedly further increases production costs. Furthermore, inaccurate fertilization can negatively impact the wetland soil environment and disrupt the wetland's ecological balance.
[0004] Therefore, in view of this, the inventor proposes a wetland water spinach planting device to solve the above technical problems. Summary of the Invention
[0005] The purpose of the present invention is to provide a wetland water spinach planting device to solve the problems of low efficiency of existing wetland water spinach planting artificial cuttings, low nutrient utilization rate due to inaccurate fertilization and growth promotion measures.
[0006] In order to achieve the above object, the technical solution adopted by the present invention is as follows: A wetland water spinach planting device comprises a machine body traveling assembly, a planting board, a planting frame and a planting execution mechanism, wherein the planting board is reciprocatingly slidably mounted on the machine body traveling assembly, the planting frame is fixed on the planting board, and the planting execution mechanism is movably arranged on the planting frame; The planting board is formed with a plurality of planting grooves for placing water spinach vines; A linkage member, a nutrient box, and a manure box, wherein the linkage member, the nutrient box, and the manure box are mounted on the planting frame, and the linkage member is connected to the nutrient box, the manure box, and the planting actuator, and is used to infuse the nutrient solution in the nutrient box and the manure liquid in the manure box into the planting actuator; It also includes a driving member, which is connected to the planting execution mechanism and the linkage member and is used to drive the planting execution mechanism to rotate along a preset trajectory so as to implant the water spinach vines in the planting trough into the wetland one by one.
[0007] Furthermore, the planting execution mechanism includes a spray column, at least one planting execution unit and a plurality of cutting claws, and each of the cutting claws is spaced apart along the length direction of the spray column; The planting execution unit includes a first connecting rod and a second connecting rod hinged on the planting frame, a third connecting rod is hinged on the first connecting rod, the third connecting rod is fixedly connected to the spray column, the end of the second connecting rod is hinged to the middle position of the third connecting rod, and the driving member is connected to the second connecting rod for driving the second connecting rod to rotate.
[0008] According to the above technical solution, when the driving member drives the second connecting rod to rotate around the axis, the second connecting rod pushes the third connecting rod to perform a compound swinging motion through the middle hinge point. The third connecting rod is fixedly connected to the spray column, thereby driving the spray column as a whole to move back and forth along a preset trajectory (such as an elliptical or swinging curve); multiple cutting claws fixed on the spray column move synchronously with its trajectory. During the forward advancement process, the tip of the cutting claw is periodically inserted into the water spinach at the notch of the planting plate into the wetland soil under the action of a mechanical lever, thereby completing the cutting planting of water spinach vines.
[0009] Furthermore, the driving member includes a gasoline engine, a first rotating shaft, a second rotating shaft and a third rotating shaft, the gasoline engine, the first rotating shaft and the second rotating shaft are all installed on the planting frame, the gasoline engine is connected to the first rotating shaft, the first rotating shaft and the second rotating shaft are both provided with a first sprocket, and a first chain is tensioned between the two first sprockets; It also includes a first power box and a second power box. The first power box is fixedly set on the planting frame, and the second power box is fixedly set on the machine body walking assembly. The first rotating shaft passes through the first power box. The first rotating shaft is coaxially fixedly connected to the first bevel gear, and the first bevel gear is located in the first power box; one end of the third rotating shaft extends into the first power box and is connected to the second bevel gear, and the first bevel gear is meshed with the second bevel gear.
[0010] According to the above technical solution, power distribution and motion control are achieved through multi-axis linkage and bevel gear transmission. After the gasoline engine is started, it drives the first rotating shaft to rotate. This first shaft, through the first sprocket and chain, drives the second rotating shaft to rotate synchronously, providing basic power for subsequent operations. Simultaneously, the first bevel gear on the first rotating shaft meshes with the second bevel gear (at the end of the third rotating shaft) in the first power box, transmitting power to the third rotating shaft. The second rotating shaft, through the bevel gear set (third and fourth bevel gears) in the second power box, drives the cutting rollers of the machine body's travel assembly to rotate, achieving rotary cutting and loosening of wetland soil. Meanwhile, the first rotating shaft, through a crank-rocker mechanism, drives the spray column of the planting actuator to reciprocate along a swinging trajectory to complete the cutting operation. This design, through the combination of chain drive and bevel gear set, achieves the coordinated operation of multiple processes such as loosening, transplanting, and fertilizing, ensuring efficient power transmission and precise control.
[0011] Furthermore, the spray column includes a cylindrical tube and a square steel tube, the square steel tube is fixed to the cylindrical tube, and the cylindrical tube is connected to the third connecting rod; A first liquid storage cavity is formed in the cylindrical tube, and a second liquid storage cavity is formed in the square steel tube; The square steel tube is provided with a plurality of spray holes connected to the second liquid storage cavity; The cutting claw is a hollow structure, fixed on the cylindrical tube and communicated with the first liquid storage cavity.
[0012] Furthermore, the linkage comprises a mounting plate, a dual-channel cylinder and a rotating disk, the mounting plate being fixed to the planting rack, the dual-channel cylinder being fixed to the mounting plate, a movable plug being sealingly and slidingly connected inside the dual-channel cylinder, the movable plug dividing the dual-channel cylinder into a first chamber and a second chamber, the first chamber and the second chamber being isolated from each other; The turntable is coaxially connected to the first rotating shaft, a driving column is eccentrically connected to the turntable, a slip ring is slidably connected to the driving column, a push rod is connected to the slip ring, and an end of the push rod extends into the dual-channel cylinder and is connected to the movable plug.
[0013] Furthermore, the dual-channel cylinder is connected to a first connecting pipe, a second connecting pipe, a third connecting pipe and a fourth connecting pipe, the first connecting pipe is installed with a first one-way valve membrane, the second connecting pipe is installed with a second one-way valve membrane, the third connecting pipe is installed with a third one-way valve membrane, and the fourth connecting pipe is installed with a fourth one-way valve membrane; One end of the first connecting tube is connected to the first chamber, and the other end of the first connecting tube is connected to the second liquid storage chamber; One end of the second connecting tube is connected to the first chamber, and the other end of the second connecting tube is connected to the nutrient tank; One end of the third connecting tube is connected to the second chamber, and the other end of the third connecting tube is connected to the first liquid storage chamber; One end of the fourth connecting pipe is connected to the second chamber, and the other end of the fourth connecting pipe is connected to the manure tank.
[0014] Furthermore, the cylindrical tube is a circular structure, and the angle between the cutting claw and the fourth connecting tube is a, wherein a is less than 135 degrees.
[0015] According to the above technical solution, by designing the angle between the cutting claw and the first connecting tube to be less than 135 degrees, the bottom of the circular tube can be in the shape of a semicircle. When the cylindrical tube is in a horizontal state, the semicircular arc is used to temporarily store liquid manure. When the cylindrical tube changes from a horizontal state to a vertical state, the liquid manure temporarily stored in the semicircular arc is poured into the cutting claw for precise fertilization.
[0016] Furthermore, a channel for connecting the first liquid storage cavity and the second liquid storage cavity is provided on the cylindrical tube, and a fifth one-way valve membrane is provided on the channel.
[0017] Furthermore, the machine body traveling assembly includes a housing, a cutting roller rotatably connected to the housing, and a plurality of hobs are provided on the cutting roller; A third bevel gear and a fourth bevel gear that mesh with each other are rotatably connected in the second power box. The third bevel gear is coaxially connected to the third rotating shaft, and the fourth bevel gear is coaxially fixedly connected to the cutting roller.
[0018] Furthermore, a fourth rotating shaft is rotatably connected in the shell, an eccentric ring is installed on the fourth rotating shaft, a contact block is fixedly installed on the planting plate, and the eccentric ring abuts against the contact block; when the fourth rotating shaft rotates, the eccentric ring can drive the contact block to slide left and right; The cutting roller and the fourth rotating shaft are coaxially connected with a second sprocket, and a second chain is tensioned between the two second sprockets.
[0019] According to the above technical solution, the cutter continuously peels and cuts the wetland soil when the cutting roller rotates. At the same time, the eccentric ring on the fourth shaft rotates with the shaft, driving the contact block to slide back and forth left and right to push the planting plate to periodically translate on the shell, so that the planted water spinach vines pass through the non-linear cutting pattern formed by the swinging trajectory of the equipment, which can effectively disperse the space competition between plants, so that each water spinach plant can obtain more sufficient light and air circulation, and reduce the risk of root hypoxia and disease caused by dense growth; secondly, the swinging planting path can adapt to the soft and uneven terrain of the wetland, avoid local soil over-compaction caused by straight-line movement, protect the wetland ecological structure while improving the root permeability; in addition, the non-linear interval cooperates with the equipment's linked spraying system to achieve differentiated and precise delivery of manure and nutrient solution-the manure near the insertion point of the cutting claw concentrates on supplying the nutrients required for root development.
[0020] Beneficial effects of the present invention: This invention integrates a cutting mechanism with a dual-chamber linkage system, achieving mechanical synchronization of the three processes of cutting, manure application, and spraying. The spray column utilizes a split-chamber design (a cylindrical manure chamber and a square steel tube nutrient chamber). This, combined with the piston pump effect of the dual-channel cylinder in the linkage, allows for a dual fertilization mode: precise root injection of manure (via the hollow cutting claws) and foliar atomization of nutrient solution within a single swing cycle. This overcomes the technical barriers of traditional planting equipment, which relies on a single operating mode. The specially designed fifth one-way valve membrane dynamic mixing channel allows the manure liquid and nutrient solution to form instantaneous micro-mixing under the action of pressure difference. A part of the nutrient solution is sprayed out through the spray hole to realize the atomized spraying of the nutrient solution on the water spinach vines; the other part of the nutrient solution enters the first liquid storage chamber from the second liquid storage chamber through the channel between the cylindrical tube and the square steel tube. The microorganisms in the manure liquid and the trace elements in the nutrient solution are mixed and activated to form a symbiotic system, which accelerates the absorption efficiency of the water spinach roots, enabling the equipment to simultaneously complete precise fertilization and soil improvement during the cutting process, significantly improving the stress resistance and growth rate of wetland water spinach.
[0021] This invention uses an eccentric ring-contact block mechanism to drive the planting plate to slide laterally, creating a three-dimensional motion trajectory in combination with the oscillation of the spray column. The cutting roller drive system creates a non-linear distribution of cutting points, creating a staggered arrangement of adjacent plants. This significantly reduces the risk of lodging in wetland environments, improves light energy utilization, and dynamically adjusts plant spacing to accommodate the complex wetland terrain.
[0022] This invention utilizes air pressure generated by the compression of the linkage to release air through micropores at the tip of the cutting claw after it completes insertion. This design allows the water spinach cane to detach quickly, preventing it from getting stuck in sticky soil. It also creates micro-air cavities in the soil to promote oxygen exchange within the root system, significantly increasing the success rate of cuttings and accelerating root development.
[0023] The present invention constructs a closed-loop system for manure, nutrient solution and soil improvement: the negative pressure adsorption of the dual-channel cylinder realizes pump-free transportation, the atomization design of the spray column improves the utilization rate of the nutrient solution, and the rotary-cut weeds are crushed and backfilled into the cutting holes to form in-situ green manure coverage, which significantly reduces the consumption of external resources.
[0024] Other advantages, objectives and features of the present application will be described to some extent in the subsequent description, and to some extent, will be obvious to those skilled in the art based on the following examination and study, or can be taught from the practice of the present application. The objectives and other advantages of the present application can be achieved and obtained through the following specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 For the wetland water spinach planting equipment of the present invention (see Figure 1 ) overall structure diagram; Figure 2 For the wetland water spinach planting equipment of the present invention (see Figure 2 ) overall structure diagram; Figure 3 For the wetland water spinach planting equipment of the present invention (see Figure 3 ) overall structure diagram; Figure 4 This is a partial structural diagram of the wetland water spinach planting equipment of the present invention; Figure 5 This is a schematic structural diagram of one direction of the wetland water spinach planting equipment of the present invention after the box cover is removed; Figure 6 This is a schematic structural diagram of the wetland water spinach planting equipment of the present invention in another direction after the box cover is removed; Figure 7 This is a side structural schematic diagram of the wetland water spinach planting equipment of the present invention; Figure 8 It is a schematic cross-sectional structural diagram of the linkage components in the wetland water spinach planting equipment of the present invention; Figure 9 This is a schematic structural diagram of the wetland water spinach planting device of the present invention in a non-cutting state; Figure 10 This is a schematic structural diagram of the wetland water spinach planting device of the present invention in the cutting state; Figure 11 This is a structural schematic diagram of the wetland water spinach planting equipment of the present invention without the first power box; Figure 12 It is a right side structural schematic diagram of the wetland water spinach planting equipment of the present invention; Figure 13 This is a schematic structural diagram of the box cover, nutrient box and manure box in the wetland water spinach planting equipment of the present invention; Figure 14 This is a schematic diagram of the water spinach vine cutting path in the wetland water spinach planting equipment of the present invention.
[0026] Among them, the machine body walking assembly 1, the shell 11, the cutting roller 12, the fourth rotating shaft 13, the eccentric ring 14, the contact block 15, the second chain 16, the planting plate 2, the planting groove 21, the notch 211, the planting frame 3, the box cover 31, the planting actuator 4, the spray column 41, the cylindrical tube 411, the first liquid storage chamber 4111, the second liquid storage chamber 4121, the square steel tube 412, the planting execution unit 42, the first connecting rod 421, the second connecting rod 422, the third connecting rod 423, the cutting claw 43, the linkage 5, the mounting plate 51, the dual-channel cylinder 52, the first connecting pipe 521, the second connecting pipe 522, the third connecting pipe 523 ... Four connecting pipes 524, a first one-way valve membrane 5211, a second one-way valve membrane 5221, a third one-way valve membrane 5231, a fourth one-way valve membrane 5241, a channel 5251, a turntable 53, a movable plug 54, a first chamber 55, a second chamber 56, a drive column 57, a slip ring 58, a push rod 59, a nutrient tank 6, a manure tank 7, a drive part 8, a gasoline engine 81, a first rotating shaft 82, a first bevel gear 821, a second rotating shaft 83, a third rotating shaft 84, a second bevel gear 841, a first chain 85, a first power box 86, a second power box 87, a third bevel gear 871, a fourth bevel gear 872, and water spinach vines 9. DETAILED DESCRIPTION
[0027] The following describes the embodiments of the present invention with reference to the accompanying drawings and preferred embodiments. Those skilled in the art will readily appreciate the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the various details in this specification may be modified or altered based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are intended only to illustrate the present invention and are not intended to limit the scope of protection of the present invention.
[0028] It should be noted that the illustrations provided in the following embodiments are merely schematic illustrations of the basic concept of the present invention. Therefore, the illustrations only show components related to the present invention and are not drawn according to the number, shape, and size of components in actual implementation. In actual implementation, the type, quantity, and proportion of each component may be changed arbitrarily, and the component layout may also be more complex.
[0029] This embodiment proposes a wetland water spinach planting device, such as Figures 1 to 14As shown, the machine comprises a traveling assembly 1, a planting board 2, a planting frame 3, and a planting actuator 4. The planting board 2 is slidably mounted on the traveling assembly 1, which can be connected to a tractor to achieve traction and drive operation. The planting frame 3 is fixed to the planting board 2, and the planting actuator 4 is movably mounted on the planting frame 3. The planting board 2 is formed with a plurality of planting slots 21 for accommodating water spinach vines. In this embodiment, there are four planting slots 21, each having a notch 211 at the bottom.
[0030] The linkage 5, nutrient tank 6, and manure tank 7 are mounted on the planting frame 3. Specifically, a tank cover 31 is mounted on the planting frame 3, and the nutrient tank 6 and manure tank 7 are mounted on the tank cover 31. The linkage 5 is connected to the nutrient tank 6, manure tank 7, and the planting actuator 4 to transfer the nutrient solution in the nutrient tank 6 and the manure liquid in the manure tank 7 to the planting actuator 4. It also includes a driving member 8, which is connected to the planting actuator 4 and the linkage member 5, and is used to drive the planting actuator 4 to rotate along a preset trajectory to insert the water spinach vines in the planting trough 21 into the wetland one by one. It should be noted that the preset trajectory mentioned in this embodiment refers to the predetermined route of the periodic reciprocating motion of the cutting claw 43 of the planting actuator 4 along a specific swinging trajectory under the coordinated control of the driving member 8, and according to the essence of the present invention, a person skilled in the art can derive the preset trajectory through a limited number of experiments. Specifically, the trajectory is implemented by a crank rocker mechanism.
[0031] As a preferred embodiment, Figure 4 As shown, the planting execution mechanism 4 includes a spray column 41, at least one planting execution unit 42 and a plurality of cutting claws 43, and each cutting claw 43 is arranged at intervals along the length direction of the spray column 41; in this embodiment, the number of planting execution units 42 is two, and the number of cutting claws 43 is four, each cutting claw 43 is fixedly mounted on the spray column 41, and each cutting claw 43 is arranged corresponding to the gap 211 of each corresponding planting groove 21. When the cutting claw 43 operates along the preset trajectory, the water spinach vines placed in the planting groove 21 will be cut into the wetland one by one through the gap 211 of the planting groove 21, thereby realizing rapid cutting operation.
[0032] Specifically, such as Figure 4 As shown, the planting execution unit 42 includes a first link 421 and a second link 422 hinged on the planting frame 3, a third link 423 is hinged on the first link 421, the end of the third link 423 is fixedly connected to the spray column 41, the end of the second link 422 is hinged to the middle position of the third link 423, and the driving member 8 is connected to the second link 422 for driving the second link 422 to rotate.
[0033] According to the above technical solution, when the driving member 8 drives the second connecting rod 422 to rotate, the second connecting rod 422 pushes the third connecting rod 423 to perform a compound swinging motion through the middle hinge point. The third connecting rod 423 is fixedly connected to the spray column 41, thereby driving the spray column 41 as a whole to swing along a preset trajectory; the multiple cutting claws 43 fixed on the spray column 41 move synchronously with its trajectory. During the forward propulsion operation, the tip of the cutting claw 43 is subjected to the action of a mechanical lever to periodically insert the water spinach at the notch 211 of the planting plate 2 into the wetland soil one by one, thereby completing the cutting planting of the water spinach vines.
[0034] As a preferred embodiment, Figure 4 、 Figure 5 and Figure 6 As shown, the driving member 8 includes a gasoline engine 81, a first rotating shaft 82, a second rotating shaft 83 and a third rotating shaft 84. The gasoline engine 81, the first rotating shaft 82 and the second rotating shaft 83 are all rotatably mounted on the planting rack 3. The gasoline engine 81 is connected to the first rotating shaft 82 to drive the first rotating shaft 82 to rotate; the first rotating shaft 82 and the second rotating shaft 83 are both provided with a first sprocket, and a first chain 85 is tensioned between the two first sprockets; that is, the first rotating shaft 82 drives the second rotating shaft 83 to rotate synchronously through the first sprocket and the chain, providing basic power for subsequent operations.
[0035] like Figure 7 As shown, it also includes a first power box 86 and a second power box 87. The first power box 86 is fixedly arranged on the planting frame 3, and the second power box 87 is fixedly arranged on the machine body walking assembly 1; Figure 4 、 Figure 5 and Figure 6 As shown, the first rotating shaft 82 passes through the first power box 86. A first bevel gear 821 is coaxially fixedly connected to the first rotating shaft 82, and the first bevel gear 821 is located in the first power box 86. One end of the third rotating shaft 84 extends into the first power box 86 and is connected to the second bevel gear 841. The first bevel gear 821 meshes with the second bevel gear 841. It should be noted that to avoid interference caused by transmission, the third rotating shaft 84 of this embodiment is preferably a flexible shaft; of course, it is understood that the third rotating shaft 84 can also be implemented by multiple rigid shafts connected by universal joints.
[0036] In this embodiment, the driving member 8 rotates the first rotating shaft 82, which in turn drives the second rotating shaft 83 and the third rotating shaft 84 via a chain drive. The first rotating shaft 82 drives the spray column 41 of the planting actuator 4 to periodically reciprocate along a predetermined swing trajectory (e.g., a crank rocker mechanism). The water spinach vines in the planting trough 21 fall sequentially, and the cutting claws 43 insert the water spinach vines into the soft wetland through the notch 211 below the planting trough 21, achieving rapid cutting.
[0037] As a preferred embodiment, Figure 9 and Figure 10 As shown, the spray column 41 includes a cylindrical tube 411 and a square steel tube 412. Both the cylindrical tube 411 and the square steel tube 412 are hollow structures. The square steel tube 412 is fixed on the cylindrical tube 411. The combination of the cylindrical tube 411 and the square steel tube 412 not only achieves a balance between structural strength and lightweight, but also ensures the distribution of manure and nutrient solution through physical isolation. The cylindrical tube 411 is fixedly connected to the third connecting rod 423; a first liquid storage chamber 4111 is formed in the cylindrical tube 411, and a second liquid storage chamber 4121 is formed in the square steel tube 412; a plurality of spray holes connected to the second liquid storage chamber 4121 are opened on the square steel tube 412, and the nutrient solution in the second liquid storage chamber 4121 can be sprayed outward through the spray holes to realize nutrient solution irrigation of the water spinach vines.
[0038] In this embodiment, the cutting claw 43 is a hollow structure. The cutting claw 43 is fixed on the cylindrical tube 411 and is connected to the first liquid storage chamber 4111. When inserted into the wetland, the manure liquid can be directly and accurately injected into the soft soil around the roots of the water spinach vine plant to avoid fertilizer loss; and the spray hole on the square steel tube 412 relies on the second liquid storage chamber 4121 to realize the atomized spraying of nutrient solution to promote the root development of the water spinach vine. This sub-chamber collaborative mechanism not only solves the problem of soil compaction caused by traditional mixed fertilization that easily causes fertilizer to be dispersed on the soil surface, but also improves the operation continuity through the synchronous operation mode (cutting, manure injection, and nutrient solution spraying integration). Combined with the rapid cutting operation of the swing trajectory, the application of manure and nutrient solution is adapted to the growth needs of water spinach in the complex environment of the wetland, ultimately achieving the dual goals of improving survival rate and intensive resource utilization.
[0039] As a preferred embodiment, Figure 8 As shown, the linkage part 5 includes a mounting plate 51, a dual-channel cylinder 52 and a turntable 53. The dual-channel cylinder 52 is a closed cylindrical structure with sealed ends. The mounting plate 51 is fixed on the planting rack 3, and the dual-channel cylinder 52 is fixed on the mounting plate 51. A movable plug 54 is sealed and slidably connected inside the dual-channel cylinder 52. The movable plug 54 divides the dual-channel cylinder 52 into a first chamber 55 and a second chamber 56. The first chamber 55 is located above the second chamber 56 and the two are isolated from each other.
[0040] The turntable 53 is coaxially connected to the first rotating shaft 82. A drive post 57 is eccentrically connected to the turntable 53. A slip ring 58 is slidably connected to the drive post 57. A push rod 59 is connected to the slip ring 58. The end of the push rod 59 extends into the dual-channel cylinder 52 and connects to the movable plug 54. When the turntable 53 rotates with the first rotating shaft 82, the eccentric drive post 57 pushes the slip ring 58, which in turn drives the push rod 59 to reciprocate, causing the movable plug 54 to periodically compress and release the first chamber 55 and the second chamber 56 within the dual-channel cylinder 52.
[0041] Furthermore, if Figure 4 and Figure 8 As shown, the dual-channel cylinder 52 is connected to a first connecting tube 521, a second connecting tube 522, a third connecting tube 523 and a fourth connecting tube 524, the first connecting tube 521 is installed with a first one-way valve membrane 5211, the second connecting tube 522 is installed with a second one-way valve membrane 5221, the third connecting tube 523 is installed with a third one-way valve membrane 5231, and the fourth connecting tube 524 is installed with a fourth one-way valve membrane 5241.
[0042] One end of the first connecting tube 521 is connected to the first chamber 55, and the other end of the first connecting tube 521 is connected to the second liquid storage chamber 4121; one end of the second connecting tube 522 is connected to the first chamber 55, and the other end of the second connecting tube 522 is connected to the nutrient tank 6; one end of the third connecting tube 523 is connected to the second chamber 56, and the other end of the third connecting tube 523 is connected to the first liquid storage chamber 4111; one end of the fourth connecting tube 524 is connected to the second chamber 56, and the other end of the fourth connecting tube 524 is connected to the manure tank 7.
[0043] When the first chamber 55 is compressed, the first one-way valve membrane 5211 opens, the second one-way valve membrane 5221 closes, the third one-way valve membrane 5231 closes, and the fourth one-way valve membrane 5241 opens. Due to the increase in pressure in the first chamber 55, the nutrient solution in the first chamber 55 is allowed to flow into the second liquid storage chamber 4121 (inside the square steel tube 412) through the first connecting pipe 521 and be sprayed out from the spray holes of the second liquid storage chamber 4121, thereby atomizing and spraying the nutrient solution on the water spinach vines placed in the planting trough 21 to promote the root development of the water spinach vines. At this time, the volume of the second chamber 56 increases due to the movement of the movable plug 54, and a negative pressure is formed inside. The third one-way valve membrane 5231 closes to prevent the manure liquid in the first liquid storage chamber 4111 from flowing back into the second chamber 56. The fourth one-way valve membrane 5241 opens, and the manure liquid in the manure box 7 is sucked into the second chamber 56 through the fourth connecting pipe 524, thereby storing the manure liquid for the next compression cycle.
[0044] Similarly, when the second chamber 56 is compressed, the pressure in the second chamber 56 increases, forcing the third one-way valve membrane 5231 to open and the fourth one-way valve membrane 5241 to close. The fecal liquid in the second chamber 56 enters the first liquid storage tank through the third pipe. Since the first liquid storage tank is connected to the cutting claw 43, the fecal liquid is directly injected into the wetland soil at the cutting point through the cutting claw 43, completing the cutting and manure application actions; at the same time, due to the increase in the volume of the first chamber 55, the first one-way valve membrane 5211 is closed, the second one-way valve membrane 5221 is opened, and the nutrient solution enters the first chamber 55 to reserve nutrient solution for the next compression cycle.
[0045] As a preferred embodiment, Figure 9The cylindrical tube 411 is provided with a channel 5251 for connecting the first liquid storage chamber 4111 with the second liquid storage chamber 4121. A fifth one-way valve is provided on the channel 5251. The fifth one-way valve allows the second liquid storage chamber 4121 to enter the first liquid storage chamber 4111 in one direction.
[0046] In this embodiment, the purpose of providing channel 5251 is to achieve synergistic effects between liquid manure and nutrient solution through a dynamic mixing mechanism. When the movable plug 54 compresses the first chamber 55, the fifth one-way valve membrane allows the nutrient solution in the second liquid storage chamber 4121 to be reversely injected into the liquid manure in the first liquid storage chamber 4111 due to the pressure difference, forming an instant fusion of organic and inorganic nutrients. In other words, when the first rotating shaft 82 rotates, it periodically drives the movable plug 54 up and down. When the movable plug 54 moves upward and the first chamber 55 is compressed, the nutrient solution enters the second liquid storage chamber 4121 through the first channel. Eventually, a portion of the nutrient solution is sprayed through the spray hole, achieving atomized spraying of the nutrient solution on the water spinach vines. The remaining portion of the nutrient solution enters the first liquid storage chamber 4111 from the second liquid storage chamber 4121 through the channel 5251 between the cylindrical tube 411 and the square steel tube 412. The microorganisms in the liquid manure and the trace elements in the nutrient solution are mixed and activated to form a symbiotic system, accelerating the efficiency of nutrient absorption by the water spinach roots. The directional conduction characteristics of the fifth one-way valve membrane not only prevent the backflow of manure liquid from contaminating the second liquid storage chamber 4121, but also reduce the additional power consumption through pressure-triggered mixing, so that the equipment can simultaneously complete precise fertilization and soil improvement during the cutting process, significantly improving the stress resistance and growth rate of wetland water spinach.
[0047] As a preferred embodiment, Figure 9 As shown, the cylindrical tube 411 is a circular structure, and the angle between the cutting claw 43 and the fourth connecting tube 524 is a, wherein a is less than 135 degrees. The bottom of the circular tube can be a semicircular arc. When the cylindrical tube 411 is in a non-cutting state (such as Figure 9 As shown), the semicircular arc is used to temporarily store the manure liquid; when the cylindrical tube 411 is in the state of cutting the water spinach vine (as shown Figure 10 As shown), the manure temporarily stored in the semicircular arc is poured through the cutting claw 43 for precise fertilization, and manure is applied at the same time as the cutting. It should be noted that when the cutting claw 43 cuts the water spinach vines into the wetland, due to the certain viscosity of the wetland soil, there may be a situation where the water spinach vines are stuck at the tip of the cutting claw 43. In this embodiment, manure is applied at the same time as the cutting, and the air pressure in the second chamber 56 is eventually discharged from the tip of the cutting claw 43, with a force that pushes the water spinach vines out of the tip of the cutting claw 43, which can better achieve the cutting process, realize the rapid separation of the water spinach vines 9, avoid the problem of seedlings being stuck in sticky soil, and at the same time form micro air cavities in the soil to promote root oxygen exchange, which can significantly improve the success rate of cutting and accelerate root development.
[0048] As a preferred embodiment, Figure 12 The machine body walking assembly 1 includes a shell 11, a cutting roller 12 rotatably connected in the shell 11, and a plurality of hobs are provided on the cutting roller 12; a third bevel gear 871 and a fourth bevel gear 872 that are meshed with each other are rotatably connected in the second power box 87, the third bevel gear 871 is coaxially connected to the third rotating shaft 84, and the fourth bevel gear 872 is coaxially and fixedly connected to the cutting roller 12.
[0049] According to the above technical solution, when gasoline engine 81 drives third rotating shaft 84 to rotate, third bevel gear 871 meshes with fourth bevel gear 872 in second power box 87, converting axial rotational power into horizontal rotational motion of cutting roller 12. Its cutter continuously peels the wetland's surface soil as it moves, creating a soft, breathable planting bed while simultaneously cutting and mulching wetland weeds to improve fertility. This ensures strict synchronization between the loosening and cutting processes, ensuring that newly inserted water spinach canes are located in the soft soil layer, minimizing root damage.
[0050] As a preferred embodiment, Figure 12 As shown, a fourth rotating shaft 13 is rotatably connected in the shell 11, an eccentric ring 14 is installed on the fourth rotating shaft 13, a contact block 15 is fixedly installed on the planting plate 2, and the eccentric ring 14 abuts against the contact block 15; when the fourth rotating shaft 13 rotates, the eccentric ring 14 can drive the contact block 15 to slide left and right; a second sprocket is coaxially connected to the cutting roller 12 and the fourth rotating shaft 13, and a second chain 16 is tensioned between the two second sprockets.
[0051] In this embodiment, when the cutting roller 12 rotates, the hob continuously peels the wetland soil. At the same time, when the eccentric ring 14 on the fourth rotating shaft 13 rotates with the fourth rotating shaft 13, the planting plate 2 is pushed to periodically translate on the shell 11 by driving the left and right reciprocating sliding of the contact block 15, so that the planted water spinach vines pass through the non-straight cutting trajectory formed by the swing trajectory of the equipment (such as Figure 14 As shown in the figure, cutting a-cutting b-cutting c-cutting d-cutting e. Since the wetland soil is loose due to water saturation, there are often micro-topography undulations or seasonal water level fluctuations in wetlands. If a straight line planting method is used, it is easy to be impacted by water flow, causing the water spinach vines to lie down, fall over or float. Straight line planting is difficult to flexibly adapt to the complex surface of the wetland; non-linear trajectories allow the spacing between plants to change dynamically, which not only reduces the root competition and leaf shading of adjacent plants, improves light energy utilization and ventilation efficiency, but also adapts to the irregular undulations of the wetland terrain and protects the integrity of the wetland ecological structure.
[0052] The above embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Any equivalent substitution or modification made by those skilled in the art based on the present invention is within the protection scope of the present invention.
Claims
1. A wetland water spinach planting device, characterized in that: include: A machine body walking assembly (1), a planting plate (2), a planting frame (3) and a planting actuator (4), wherein the planting plate (2) is reciprocatingly slidably mounted on the machine body walking assembly (1), the planting frame (3) is fixed on the planting plate (2), and the planting actuator (4) is movably arranged on the planting frame (3); The planting plate (2) is formed with a plurality of planting grooves (21) for placing water spinach vines, and a notch (211) is formed at the bottom of the planting grooves (21); A linkage member (5), a nutrient box (6) and a manure box (7), wherein the linkage member (5), the nutrient box (6) and the manure box (7) are mounted on the planting frame (3), and the linkage member (5) is connected to the nutrient box (6), the manure box (7) and the planting actuator (4) for infusing the nutrient solution in the nutrient box (6) and the manure solution in the manure box (7) into the planting actuator (4); It also includes a driving member (8), which is connected to the planting execution mechanism (4) and the linkage member (5) and is used to drive the planting execution mechanism (4) to rotate along a preset trajectory so as to implant the water spinach vines in the planting trough (21) into the wetland one by one.
2. The wetland water spinach planting equipment according to claim 1, characterized in that: The planting execution mechanism (4) comprises a spray column (41), at least one planting execution unit (42) and a plurality of cutting claws (43), wherein the cutting claws (43) are arranged at intervals along the length direction of the spray column (41); The planting execution unit (42) includes a first connecting rod (421) and a second connecting rod (422) hinged on the planting frame (3); a third connecting rod (423) is hinged on the first connecting rod (421); the third connecting rod (423) is fixedly connected to the spray column (41); the end of the second connecting rod (422) is hinged to the middle position of the third connecting rod (423); the driving member (8) is connected to the second connecting rod (422) and is used to drive the second connecting rod (422) to rotate.
3. The wetland water spinach planting equipment according to claim 2, characterized in that: The driving member (8) includes a gasoline engine (81), a first rotating shaft (82), a second rotating shaft (83) and a third rotating shaft (84); the gasoline engine (81), the first rotating shaft (82) and the second rotating shaft (83) are all mounted on the planting frame (3); the gasoline engine (81) is connected to the first rotating shaft (82); the first rotating shaft (82) and the second rotating shaft (83) are both provided with a first sprocket; a first chain (85) is tensioned between the two first sprockets; The invention also includes a first power box (86) and a second power box (87), wherein the first power box (86) is fixedly arranged on the planting frame (3), and the second power box (87) is fixedly arranged on the machine body walking assembly (1); the first rotating shaft (82) passes through the first power box (86), and a first bevel gear (821) is coaxially fixedly connected to the first rotating shaft (82), and the first bevel gear (821) is located in the first power box (86); one end of the third rotating shaft (84) extends into the first power box (86) and is connected to the second bevel gear (841), and the first bevel gear (821) is meshed with the second bevel gear (841).
4. The wetland water spinach planting equipment according to claim 3, characterized in that: The spray column (41) comprises a cylindrical tube (411) and a square steel tube (412), wherein the square steel tube (412) is fixed to the cylindrical tube (411), and the cylindrical tube (411) is connected to the third connecting rod (423); A first liquid storage cavity (4111) is formed in the cylindrical tube (411), and a second liquid storage cavity (4121) is formed in the square steel tube (412); The square steel tube (412) is provided with a plurality of spray holes (4122) connected to the second liquid storage cavity (4121); The cutting claw (43) is a hollow structure, and the cutting claw (43) is fixed on the cylindrical tube (411) and communicates with the first liquid storage cavity (4111).
5. The wetland water spinach planting equipment according to claim 4, characterized in that: The linkage member (5) comprises a mounting plate (51), a dual-channel cylinder (52) and a rotating disk (53); the mounting plate (51) is fixed on the planting frame (3); the dual-channel cylinder (52) is fixed on the mounting plate (51); a movable plug (54) is sealingly and slidably connected inside the dual-channel cylinder (52); the movable plug (54) divides the dual-channel cylinder (52) into a first chamber (55) and a second chamber (56); the first chamber (55) and the second chamber (56) are isolated from each other; The turntable (53) is coaxially connected to the first rotating shaft (82), and a driving column (57) is eccentrically connected to the turntable (53). A slip ring (58) is slidably connected to the driving column (57), and a push rod (59) is connected to the slip ring (58). The end of the push rod (59) extends into the dual-channel cylinder (52) and is connected to the movable plug (54).
6. The wetland water spinach planting equipment according to claim 5, characterized in that: The dual-channel cylinder (52) is connected to a first connecting tube (521), a second connecting tube (522), a third connecting tube (523), and a fourth connecting tube (524); the first connecting tube (521) is installed with a first one-way valve membrane (5211); the second connecting tube (522) is installed with a second one-way valve membrane (5221); the third connecting tube (523) is installed with a third one-way valve membrane (5231); and the fourth connecting tube (524) is installed with a fourth one-way valve membrane (5241); One end of the first connecting tube (521) is in communication with the first chamber (55), and the other end of the first connecting tube (521) is in communication with the second liquid storage chamber (4121); One end of the second connecting tube (522) is in communication with the first chamber (55), and the other end of the second connecting tube (522) is in communication with the nutrient tank (6); One end of the third connecting tube (523) is in communication with the second chamber (56), and the other end of the third connecting tube (523) is in communication with the first liquid storage chamber (4111); One end of the fourth connecting pipe (524) is in communication with the second chamber (56), and the other end of the fourth connecting pipe (524) is in communication with the manure box (7).
7. The wetland water spinach planting equipment according to claim 6, characterized in that: The cylindrical tube (411) is a circular structure, and the angle between the cutting claw (43) and the fourth connecting tube (524) is a, wherein a is less than 135 degrees.
8. The wetland water spinach planting equipment according to any one of claims 4 or 6, characterized in that: The cylindrical tube (411) is provided with a channel (5251) for connecting the first liquid storage chamber (4111) and the second liquid storage chamber (4121), and the channel (5251) is provided with a fifth one-way valve membrane (5251).
9. The wetland water spinach planting equipment according to claim 3, characterized in that: The machine body traveling assembly (1) comprises a housing (11), a cutting roller (12) rotatably connected to the housing (11), and a plurality of rollers are provided on the cutting roller (12); A third bevel gear (871) and a fourth bevel gear (872) are rotatably connected to each other in the second power box (87); the third bevel gear (871) is coaxially connected to the third rotating shaft (84); and the fourth bevel gear (872) is coaxially fixedly connected to the cutting roller (12).
10. The wetland water spinach planting equipment according to claim 9, characterized in that: A fourth rotating shaft (13) is rotatably connected in the housing (11), an eccentric ring (14) is mounted on the fourth rotating shaft (13), a contact block (15) is fixedly mounted on the planting plate (2), and the eccentric ring (14) abuts against the contact block (15); when the fourth rotating shaft (13) rotates, the eccentric ring (14) can drive the contact block (15) to slide left and right; A second sprocket is coaxially connected to the cutting roller (12) and the fourth rotating shaft (13), and a second chain (16) is tensioned between the two second sprockets.
Citation Information
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