Integrated harvester for zizania aquatica

By designing a integrated water chestnut harvester, the coordinated work of spiral blades and cutting blades is used to realize the automatic harvesting and transportation of water chestnuts, solving the problem of low manual harvesting efficiency, improving the harvesting speed and efficiency, reducing labor intensity, and ensuring the integrity and quality of water chestnuts.

CN120323201AInactive Publication Date: 2025-07-18CHANGCHUN INST OF ELECTRONIC TECH
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Patent Information

Application Number
CN202510193072.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-07-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The harvesting of water chestnuts depends on manual operation efficiency, which is difficult to meet the needs of large-scale production, and the labor intensity is high, and the manual harvesting time is long, which can easily lead to damage to water chestnuts.

Method used

A integrated water chestnut harvester is designed, using spiral blades and cutting blades to achieve automatic harvesting and transportation of water chestnuts by using the driving mechanism. Combined with the cleaning mechanism and the guide plate structure, it ensures accurate cutting and orderly transportation of water chestnuts, and reduces impurities and damage.

Benefits of technology

It improves the harvesting speed and efficiency, reduces labor demand, reduces labor intensity, ensures the integrity and quality of water chestnuts, and adapts to large-scale production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a zizania aquatica integrated harvester, and relates to the field of zizania aquatica harvesting. The zizania aquatica integrated harvester comprises a harvester body, a spiral blade used for conveying zizania aquatica and a front end inserting structure used for providing positioning and guiding effects for harvesting action are installed at the position of a supporting base of the harvester body. A cutting blade for harvesting zizania latifolia is rotationally mounted at the bottom of the front-end insertion structure through a rotating shaft; according to the zizania aquatica integrated harvester, the guide plate is obliquely arranged, the support is parallel to the guide plate, the distance between one end of the guide plate and the supporting base is larger than that between the other end of the guide plate and the supporting base, and in the zizania aquatica conveying process, impurities on the surfaces of the zizania aquatica can be shaken off through the guide plate; and due to the fact that the zizania aquatica is intermittently conveyed in the rolling and rotating process, sprayed airflow can make full contact with the outer surfaces of the zizania aquatica, and the cleaning effect is improved.
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Description

Technical Field

[0001] The present invention relates to the field of water bamboo harvesting, and specifically to an integrated water bamboo harvester. Background Art

[0002] Water bamboo is an aquatic vegetable, a perennial rhizomatous herb of the genus Zizania in the family Poaceae. The whole plant can generally grow to about 1 - 2 meters. The stem of water bamboo is divided into an above - ground stem and an underground stem. The above - ground stem is short and partially buried in the soil, and many tillers will grow on it. The leaves are flat and broad, lanceolate, generally about 1 - 1.6 meters long and 3 - 4 centimeters wide. Water bamboo has a panicle inflorescence, large, 30 - 60 centimeters long, with most branches clustered, ascending, and spreading during the fruiting period. Water bamboo is rich in nutrients and has medicinal value. Water bamboo can generally be harvested about 90 - 120 days after planting. The commonly used harvesting tool is a sickle. Select a sickle with a sharp blade, which can make the harvesting process smoother and reduce damage to the water bamboo plants. At the same time, prepare a container for holding water bamboo, such as a bamboo basket or a plastic basket, and ensure that the container is clean and tidy to avoid contamination of the water bamboo.

[0003] The traditional harvesting method of water bamboo mainly relies on manual operation. The process of cutting water bamboo one by one from the base with a sickle is relatively slow, which limits the overall harvesting speed. Usually, it is difficult for manual harvesting to complete the harvesting of a large area of water bamboo in a short time, resulting in a long harvesting time, and thus low harvesting efficiency, unable to meet the needs of large - scale production and rapid harvesting and marketing. Moreover, when manually harvesting water bamboo, the operators need to maintain a labor - intensive posture such as bending over for a long time, increasing the labor burden. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides an integrated water bamboo harvester, which solves the problems raised in the above background art.

[0005] To achieve the above objectives, the present invention is realized through the following technical solutions: An integrated water bamboo harvester includes a harvester main body. At the support base of the harvester main body, a spiral blade for conveying water bamboo and a front - end insertion structure for providing positioning and guiding functions for the harvesting action are installed. At the bottom of the front - end insertion structure, a cutting blade for harvesting water bamboo is rotatably installed through a rotating shaft. At the end of the support base, a channel for guiding the discharge of water bamboo is provided, and it is used to change the water bamboo from a vertical state to a horizontal state. On both sides of the harvester main body, fan blades for cutting water bamboo leaves are rotatably installed.

[0006] Two groups of brackets for supporting water bamboo are fixedly installed at the bottom plate of the harvester main body. A cleaning mechanism and a driving mechanism are fixedly installed on the harvester main body. Two groups of guiding plates for rotation are installed inside the harvester main body. The guiding plates are inclined. The brackets and the guiding plates are arranged staggeredly. Both the guiding plates and the brackets are arranged in a serrated structure. The driving mechanism is used to control the lifting of the guiding plates. The guiding plates are controlled to swing through a limiting mechanism. Arc-shaped plates arranged horizontally are installed at both ends of the guiding plates. The heights of several guiding plates decrease in sequence along the direction away from the support base.

[0007] Preferably, guiding members are fixedly installed on the upper parts on both sides of the support base. The guiding members are triangular structures. The two guiding members are symmetrically arranged and are used to guide the water bamboo to the spiral blades.

[0008] Preferably, a driving motor is fixedly installed on one side of the support base. A driving sprocket is fixedly installed at the output end of the driving motor. Several driven sprockets, two synchronous pulleys, a bevel gear A and a bevel gear B that mesh with each other are rotatably installed at the support base. The driving sprocket and several driven sprockets are connected by a chain drive. One of the synchronous pulleys is coaxial with one of the driven sprockets. The other synchronous pulley is fixed to the rotating shaft at the cutting blade. The remaining driven sprockets are coaxial with the bevel gear A close to them. The two synchronous pulleys are connected by a belt drive. The bevel gear B is fixed to the inner shaft of the spiral blade close to it.

[0009] Preferably, there is an included angle between the cutting blade and the planting ground of the water bamboo.

[0010] Preferably, the end of the front insertion structure is triangular, and the tip and side shape of its triangular form are adapted to the space between two rows of water bamboo.

[0011] Preferably, the brackets are arranged parallel to the guiding plates. The distance between one end of the guiding plate and the support base is greater than the distance between the other end of the guiding plate and the support base.

[0012] Preferably, the cleaning mechanism includes a main pipe, two groups of air injection pipes, an air delivery pipe and an air pump. The two groups of air injection pipes and the air delivery pipe are all communicated with the main pipe. The air jet end of the air pump is communicated with the main pipe.

[0013] Preferably, the driving mechanism includes a fixed frame, a connecting frame, an electric push rod, two connecting rods and two groups of triangular frames. The fixed frame is fixed to the bottom plate. The two connecting rods are respectively fixed to the two groups of triangular frames. Each triangular frame is fixedly connected to the guiding plate close to it. The two connecting rods are rotatably connected to the connecting frame. The electric push rod is fixed to the fixed frame, and its output end is fixed to the connecting frame.

[0014] Preferably, the limiting mechanism includes a plurality of sliding rails, a connecting piece, a gear and a rack. The sliding rails are fixedly connected to the bottom plate. The connecting rod is located within the sliding rails and is slidably connected to the sliding rails. Two ends of the connecting piece are respectively and fixedly connected to the rack and the sliding rails. The gear is fixedly connected to the connecting rod.

[0015] Compared with the prior art, the present invention has the following beneficial effects: It can quickly and automatically harvest, reduce labor force, and improve work efficiency. By arranging a plurality of guiding plates with their heights decreasing in sequence along the direction away from the supporting seat, it is beneficial to the conveying work of the water bamboo. By arranging the guiding plates to be inclined, and the support frame is arranged parallel to the guiding plates, the distance between one end of the guiding plate and the supporting seat is greater than the distance between the other end of the guiding plate and the supporting seat. During the process of conveying the water bamboo, the guiding plates can not only shake off the impurities on its surface, but also achieve the purpose of intermittently conveying the water bamboo. Since the water bamboo is intermittently conveyed during the rolling and rotating process, the sprayed air flow can fully and comprehensively contact the outer surface of the water bamboo, improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the main structure of the harvester of the present invention; Figure 2 is a schematic diagram of the supporting seat, the spiral blade and the front insertion structure of the present invention; Figure 3 is a bottom view of the cutting blade of the present invention; Figure 4 is a bottom view of the driving sprocket of the present invention; Figure 5 is a schematic diagram of a part of the structure of the present invention; Figure 6 is a top view of the guiding plate and the arc-shaped plate of the present invention; Figure 7 is a schematic diagram of the tripod, the guiding plate and the arc-shaped plate of the present invention; Figure 8 is a schematic diagram of the limiting mechanism, the guiding plate and the arc-shaped plate of the present invention; Figure 9 is a schematic diagram of the connecting frame and the connecting rod of the present invention; Figure 10 is a schematic diagram of the tripod structure of the present invention.

[0017] In the figure: 1. Harvester main body; 101. Crawler chassis; 102. Support seat; 103. Bottom plate; 2. Spiral blade; 3. Front insertion structure; 4. Cutting blade; 5. Bracket; 6. Cleaning mechanism; 601. Main pipe; 602. Air injection pipe; 603. Air delivery pipe; 604. Air pump; 7. Driving mechanism; 701. Fixed frame; 702. Connecting frame; 703. Electric push rod; 704. Connecting rod; 705. Tripod; 8. Channel; 9. Fan blade; 10. Driving motor; 11. Driving sprocket; 12. Driven sprocket; 13. Synchronous pulley; 14. Bevel gear A; 15. Bevel gear B; 16. Guide; 17. Guide plate; 18. Arc plate; 19. Limiting mechanism; 191. Slide rail; 192. Connector; 193. Gear; 194. Rack. Detailed implementation manners

[0018] Next, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0019] It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative position relationship and movement conditions between components in a specific posture. If this specific posture changes, the directional indications will also change accordingly.

[0020] In the present application, unless otherwise clearly defined and limited, terms such as "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0021] In addition, in the present application, descriptions such as "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions appears to be contradictory or unable to be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0022] As Figures 1 - 10As shown in the figure, a water bamboo integrated harvester includes a harvester main body 1. At the support base 102 of the harvester main body 1, there is installed a spiral blade 2 for conveying water bamboo and a front-end insertion structure 3 for providing positioning and guiding functions for the harvesting action. On the upper parts of both sides of the support base 102, guiding members 16 are fixedly installed. The guiding members 16 are triangular structures, and the two guiding members 16 are symmetrically arranged and are used to guide the water bamboo to the spiral blade 2. The triangular structure and symmetrical arrangement of the guiding members 16 can effectively guide the water bamboo to converge towards the spiral blade 2 during the movement of the harvester main body 1. This makes the position of the water bamboo more accurate when entering the harvesting link, which is beneficial for the subsequent cutting blade 4 to accurately harvest the water bamboo, avoiding the situation of inaccurate cutting caused by the position deviation of the water bamboo during the harvesting process. The guiding members 16 guide the water bamboo to the spiral blade 2, providing guarantee for the orderly conveying of the water bamboo. During the subsequent process of the spiral blade 2 conveying the water bamboo, because the water bamboo is accurately guided, the water bamboo can be better conveyed between the spiral blade 2 and the front-end insertion structure 3, ensuring the stability and orderliness of the water bamboo conveying, which is beneficial for the smooth progress of the entire harvesting process. Since the guiding members 16 can accurately guide the water bamboo to the spiral blade 2, it reduces the time required for manual adjustment or repositioning of the water bamboo due to improper position during the harvesting process, enabling the harvesting work to be carried out more efficiently, thereby improving the working efficiency of the entire harvester. On one side of the support base 102, a driving motor 10 is fixedly installed. The output end of the driving motor 10 is fixedly installed with a driving sprocket 11. At the support base 102, several driven sprockets 12, two synchronous wheels 13, a meshing bevel gear A 14 and a bevel gear B 15 are rotatably installed. The driving sprocket 11 and several driven sprockets 12 are connected by chain drive. One of the synchronous wheels 13 is coaxial with one of the driven sprockets 12, and the other synchronous wheel 13 is fixed to the rotating shaft at the cutting blade 4. The remaining driven sprockets 12 are coaxial with the bevel gear A 14 close to them. The two synchronous wheels 13 are connected by belt drive. The bevel gear B 15 is fixed to the inner shaft of the spiral blade 2 close to it. Using the driving motor 10 as the power source, the driving sprocket 11 and several driven sprockets 12 are connected by chain drive, and then combined with the belt drive connecting the two synchronous wheels 13 and the bevel gears A and B, the power is transmitted to the cutting blade 4 and the spiral blade 2, enabling the cutting blade 4 to perform cutting operations while the spiral blade 2 can rotate synchronously, realizing the coordinated work of the two key actions of harvesting and conveying water bamboo. When harvesting water bamboo, it can cut while timely conveying the cut water bamboo away in an orderly manner, avoiding the water bamboo piling up in the cutting area and affecting the subsequent harvesting, greatly improving the working efficiency of the entire harvester in the water bamboo harvesting operation. Each structure is reasonably arranged and installed in an orderly manner, making full use of the space of the support base 102, and realizing the complex power transmission task within a relatively compact structure.This not only ensures the continuity and stability of the transmission between various components, but also does not make the structure of the entire harvester main body 1 too large and bulky, which helps to maintain the rationality and mobility of the overall harvester structure, enabling it to move and operate flexibly in the water bamboo field. At the bottom of the front insertion structure 3, a cutting blade 4 for harvesting water bamboo is rotatably installed through a rotating shaft. There is an angle between the cutting blade 4 and the planting ground of the water bamboo. The cutting blade 4 adopts an oblique cutting method, which increases the moving distance of the cutting blade 4 when cutting along the base of the water bamboo. In this way, the instantaneous resistance during cutting will be reduced, making the cutting work smoother, reducing the load requirement on the power system of the harvester during the cutting process, and facilitating the harvester to carry out harvesting operations more efficiently. The oblique cutting method enables the cutting blade 4 to cut more precisely along the base of the water bamboo, avoiding the situation of the base of the water bamboo being broken or overly damaged caused by vertical cutting. This precise cutting helps to maintain the integrity of the water bamboo and reduces the damage to the appearance and quality of the water bamboo, thus ensuring the quality of the harvested water bamboo. The end of the front insertion structure 3 is triangular in shape, and the tip and side shape of its triangular shape are adapted to the space between two rows of water bamboo. The triangular shape at the end of the front insertion structure 3 has a tip that can smoothly insert into the space between two rows of water bamboo when the harvesting operation starts. This shape is like a "wedge" and can easily enter the water bamboo rows, providing a good start for subsequent harvesting actions and reducing the collision and damage to the water bamboo plants during the process of entering the water bamboo rows. The side shape of the triangular shape is adapted to the space between two rows of water bamboo, enabling the front insertion structure 3 to accurately separate the water bamboo after entering the water bamboo rows. This provides accurate positioning and guidance for the cutting action of the cutting blade 4, ensuring that the cutting blade 4 can cut along the channel 8 between two rows of water bamboo, thereby harvesting the water bamboo more precisely and avoiding the situation of water bamboo damage or missed cutting caused by inaccurate cutting positions. The end of the support seat 102 is provided with a channel 8 for guiding the discharged water bamboo and for changing the water bamboo from a vertical state to a horizontal state. On both sides of the harvester main body 1, fan blades 9 for cutting water bamboo leaves are rotatably installed.

[0023] Two sets of brackets 5 for supporting water bamboo are fixedly installed at the bottom plate 103 of the harvester main body 1. The brackets 5 are arranged parallel to the guiding plate 17. The distance between one end of the guiding plate 17 and the supporting seat 102 is greater than the distance between the other end of the guiding plate 17 and the supporting seat 102, which helps the guiding plate 17 place the water bamboo at the brackets 5. A cleaning mechanism 6 and a driving mechanism 7 are fixedly installed on the harvester main body 1. The cleaning mechanism 6 includes a main pipe 601, two groups of air injection pipes 602, an air delivery pipe 603 and an air pump 604. The two groups of air injection pipes 602 and the air delivery pipe 603 are both communicated with the main pipe 601. The air jet end of the air pump 604 is communicated with the main pipe 601. The air pump 604 can deliver gas into the main pipe 601, and then the gas is ejected from the two groups of air injection pipes 602 to clean the water bamboo. An electromagnetic valve should be installed at the air injection pipe 602 to ensure that the gas can be ejected from several air injection pipes 602. The driving mechanism 7 includes a fixed frame 701, a connecting frame 702, an electric push rod 703, two connecting rods 704 and two groups of triangular frames 705. The fixed frame 701 is fixed to the bottom plate 103. The two connecting rods 704 are respectively fixed to the two groups of triangular frames 705. Each triangular frame 705 is fixedly connected to the guiding plate 17 close to it. The two connecting rods 704 are both rotatably connected to the connecting frame 702. The electric push rod 703 is fixedly connected to the fixed frame 701, and its output end is fixedly connected to the connecting frame 702. The electric push rod 703 can drive the connecting frame 702 to rise and fall, and then drive the two groups of triangular frames 705 to rise and fall, so as to drive the two groups of guiding plates 17 to rise and fall. Two groups of rotatable guiding plates 17 are installed in the harvester main body 1. The guiding plates 17 are inclined. The brackets 5 and the guiding plates 17 are arranged in a staggered manner. The guiding plates 17 and the brackets 5 are both arranged in a serrated structure. The driving mechanism 7 is used to control the lifting of the guiding plates 17. The guiding plates 17 are controlled to swing by a limiting mechanism 19. The limiting mechanism 19 includes several slide rails 191, a connecting piece 192, a gear 193 and a rack 194. The slide rails 191 are fixedly connected to the bottom plate 103. The connecting rod 704 is located in the slide rail 191 and is slidably connected to the slide rail 191. The two ends of the connecting piece 192 are respectively fixedly connected to the rack 194 and the slide rail 191. The gear 193 is fixedly connected to the connecting rod 704. When the guiding plate 17 rises and falls, the gear 193 will mesh with the rack 194 and cause the guiding plate 17 to swing. Arc-shaped plates 18 arranged horizontally are installed at both ends of the guiding plate 17. The heights of several guiding plates 17 decrease in turn along the direction away from the supporting seat 102.

[0024] In use, the harvester main body 1 uses the crawler chassis 101 as the moving device. The crawler chassis 101 has the ability to drive stably in the muddy water bamboo fields, and has better mobility, stronger driving force and passability compared with the wheeled chassis. The movement of the crawler chassis 101 is used to achieve the position movement in the water bamboo fields for subsequent harvesting and cleaning operations. During harvesting, the end of the front insertion structure 3 is triangular in shape, and the tip and side shape of its triangular shape are adapted to the space between two rows of water bamboo, which is used to smoothly enter and separate the water bamboo rows when the harvesting operation is started. Moreover, the guide member 16 installed at the support seat 102 is a triangular structure, and the two guide members 16 are symmetrically arranged. When the harvester body moves, the guide member 16 can guide the water bamboo to the spiral blade 2. At this time, the cutting blade 4 at the bottom of the front insertion structure 3 should contact the two rows of water bamboo; the driving motor 10 drives the driving sprocket 11 to rotate, and the driving sprocket 11 drives a number of driven sprockets 12 to rotate through the chain. One of the driven sprockets 12 drives one of the synchronous pulleys 13 to rotate. Since the two synchronous pulleys 13 are connected by belt drive, when one of the synchronous pulleys 13 rotates, the other synchronous pulley 13 will also rotate accordingly. Since the other synchronous pulley 13 is fixed to the rotating shaft at the cutting blade 4, the cutting blade 4 can rotate. Since there is an angle between the cutting blade 4 and the planting ground of the water bamboo, the oblique cutting method is adopted to increase the moving distance of the cutting blade 4 along the base of the water bamboo during cutting, reduce the instantaneous resistance during cutting, and is conducive to the smooth progress of the cutting work; when the other two driven sprockets 12 rotate, the two bevel gears A14 rotate accordingly, and the two bevel gears A14 drive the two bevel gears B15 to rotate respectively, and the two spiral blades 2 rotate accordingly. The spiral blades 2 can ensure that the water bamboo remains vertical while advancing for easy transmission, and also achieve the orderly transmission with one water bamboo occupying one interval, avoiding the problem of water bamboo piling up after being cut in general, ensuring the orderliness of the transmission and facilitating subsequent processing. It should be noted that when the spiral blades 2 convey the water bamboo, the water bamboo is located between the spiral blades 2 and the front insertion structure 3. The surface of the front insertion structure 3 has a smooth treatment or is provided with a protective layer to avoid damaging the water bamboo plants during the insertion process. It should be noted that the triangular structure and symmetrical arrangement of the guide member 16 can effectively guide the water bamboo to converge towards the spiral blade 2 during the movement of the harvester main body 1, which makes the position of the water bamboo more accurate when entering the harvesting link, is conducive to the subsequent cutting blade 4 to accurately harvest the water bamboo, and avoids the situation of inaccurate cutting caused by the position deviation of the water bamboo during the harvesting process. The guide member 16 guides the water bamboo to the spiral blade 2, which provides a guarantee for the orderly transmission of the water bamboo. During the subsequent process of the spiral blades 2 conveying the water bamboo, because the water bamboo is accurately guided, the water bamboo can be better conveyed between the spiral blades 2 and the front insertion structure 3, ensuring the stability and orderliness of the water bamboo transmission, and is conducive to the smooth progress of the entire harvesting process.Since the guide member 16 can accurately guide the water bamboo to the spiral blade 2, it reduces the time required for manual adjustment or repositioning of the water bamboo during the harvesting process due to improper position, enabling the harvesting work to be carried out more efficiently, thereby improving the working efficiency of the entire harvester. Through the drive as the power source, the active sprocket 11 and several driven sprockets 12 are connected by chain drive, and then combined with belt drive to connect two synchronous wheels 13 and bevel gear A and bevel gear B, transmitting the power to the cutting blade 4 and the spiral blade 2, so that while the cutting blade 4 performs the cutting operation, the spiral blade 2 can rotate synchronously, realizing the coordinated work of the two key actions of harvesting and conveying the water bamboo. When harvesting the water bamboo, it can cut while timely and orderly conveying the cut water bamboo away, avoiding the accumulation of water bamboo in the cutting area and affecting subsequent harvesting, greatly improving the working efficiency of the entire harvester during the water bamboo harvesting operation. Each structure is reasonably arranged and installed in an orderly manner, making full use of the space of the support base 102, and realizing the complex power transmission task within a relatively compact structure. This not only ensures the coherence and stability of the transmission between each component, but also does not make the structure of the entire harvester body 1 overly large and bulky, helping to maintain the rationality and mobility of the overall structure of the harvester, enabling it to move flexibly in the water bamboo field for operation. There is an angle between the cutting blade 4 and the planting ground of the water bamboo. The cutting blade 4 adopts an oblique cutting method, which increases the moving distance of the cutting blade 4 along the base of the water bamboo during cutting. In this way, the instantaneous resistance during cutting will be reduced, making the cutting work smoother, reducing the load requirement on the power system of the harvester during the cutting process, and facilitating the harvester to carry out the harvesting operation more efficiently. The oblique cutting method enables the cutting blade 4 to cut more precisely along the base of the water bamboo, avoiding the situation of the base of the water bamboo being broken or overly damaged caused by vertical cutting. This precise cutting helps to maintain the integrity of the water bamboo, reducing the damage to the appearance and quality of the water bamboo, thus ensuring the quality of the harvested water bamboo. The end of the front insertion structure 3 is triangular in shape, and the tip and side shape of its triangular shape are adapted to the space between two rows of water bamboo. The triangular shape at the end of the front insertion structure 3 has a tip that can smoothly insert into the space between two rows of water bamboo when the harvesting operation starts. This shape is like a "wedge" and can easily enter the water bamboo rows, providing a good start for the subsequent harvesting actions, reducing the collision and damage to the water bamboo plants during the process of entering the water bamboo rows. The side shape of the triangular shape is adapted to the space between two rows of water bamboo, enabling the front insertion structure 3 to accurately separate the water bamboo after entering the water bamboo rows. This provides accurate positioning and guidance for the cutting action of the cutting blade 4, ensuring that the cutting blade 4 can cut along the channel 8 between two rows of water bamboo, thereby harvesting the water bamboo more precisely and avoiding the situation of water bamboo damage or missed cutting caused by inaccurate cutting positions.,

[0025] Immediately afterwards, two spiral vanes 2 convey water bamboo to the channel 8. When the water bamboo moves into the channel 8, it enters the inclined channel 8 after being cut and transported in the previous step and is conveyed to the support 5. When the water bamboo abuts against the support 5, the water bamboo falls onto the support 5, causing it to change from a vertical state to a horizontal state. During the process of the water bamboo changing from vertical to horizontal, the leaf part drops onto the fan blade 9. The fan blade 9 can be driven to rotate independently by a motor, and the fan blade 9 cuts off the leaves of the water bamboo and retains the valuable stems. Immediately afterwards, the water bamboo will fall onto the support 5 and the arc-shaped plate 18. The electric push rod 703 can drive the connecting frame 702 to lift and lower. The connecting frame 702 drives the connecting member 192 to lift and lower, and then drives the two sets of tripod 705 to lift and lower, thereby driving the two sets of guide plates 17 to lift and lower. Since the guide plates 17 and the support 5 are arranged alternately, when the guide plate 17 descends, the gear 193 at the connecting rod 704 will engage with the rack 194, causing the connecting rod 704 to rotate slightly, and then causing the guide plate 17 and the arc-shaped plate 18 to tilt slightly. Then the water bamboo will roll along the surface of the guide plate 17, and the surface of the guide plate 17 is a serrated structure. When rolling, the impurities on the surface of the water bamboo will be thrown out and fall off. At the same time, the gear 193 will disengage from the rack 194, and using the gravity of the water bamboo, its gravity will continue to drive the guide plate 17 to rotate to increase the rotation amplitude of the guide plate 17, so that the water bamboo falls from one side of the support 5 to the other side of the support 5. On the contrary, when the guide plate 17 ascends, the gear 193 will engage with the rack 194 again and then disengage, rotate slightly, and then use the gravity of the water bamboo to continue to drive the guide plate 17 to rotate to increase the rotation amplitude of the guide plate 17, so that the water bamboo returns from the other side of the support 5 to fall onto one side of the support 5, achieving the purpose of intermittent conveying during the rolling and rotating process of the water bamboo. Since the heights of several guide plates 17 decrease in sequence along the direction away from the support base 102, and the guide plates 17 are inclined, and the support 5 is arranged parallel to the guide plates 17, the distance between one end of the guide plate 17 and the support base 102 is greater than the distance between the other end of the guide plate 17 and the support base 102. Thus, by using the gravity of the water bamboo, during its repeated rotation process, it can not only shake off the impurities on its surface but also convey it to the end of the harvester main body 1. Then, a collection box is installed at the end of the harvester main body 1 to collect it. When starting the drive motor 10, the air pump 604 is started at the same time. The gas is passed through the main pipe 601, the air delivery pipe 603, and the main pipe 601 in sequence, and finally sprayed out from the air spray pipe 602. The airflow is used to clean the foreign matters on the surface of the water bamboo. Since the water bamboo is intermittently conveyed during the rolling and rotating process, the sprayed airflow can fully contact the outer surface of the water bamboo comprehensively, improving the cleaning effect.

[0026] Finally, in summary, compared with traditional manual harvesting, mechanical harvesting can significantly increase the harvesting speed, reduce the time required for harvesting, improve the harvesting efficiency, and replace traditional manual harvesting with mechanical operations, thus reducing the physical labor burden of farmers and avoiding the fatigue and strain caused by long-term bending operations. This helps to protect the physical health of farmers, improve work efficiency, enhance the health level and job satisfaction of workers. At the same time, it can more precisely control the harvesting depth and force, reduce damage to water bamboo, maintain its appearance and quality, and also reduce missed harvests and damage caused by manual harvesting, increase the overall yield, improve market competitiveness, and finally promote the development of water bamboo production towards mechanization and automation, enhancing the modernization level of the entire industry and contributing to the process of agricultural modernization.

[0027] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.

[0028] In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated water bamboo harvester, comprising a harvester main body (1), characterized in that: It includes a harvester main body (1). At the support base (102) of the harvester main body (1), a spiral blade (2) for conveying water bamboo and a front-end insertion structure (3) for providing positioning and guiding functions for the harvesting action are installed. At the bottom of the front-end insertion structure (3), a cutting blade (4) for harvesting water bamboo is rotatably installed through a rotating shaft. At the end of the support base (102), a channel (8) for guiding the discharge of water bamboo is provided, and it is used to change the water bamboo from a vertical state to a horizontal state. On both sides of the harvester main body (1), fan blades (9) for cutting off water bamboo leaves are rotatably installed; At the bottom plate (103) of the harvester main body (1), two groups of brackets (5) for supporting water bamboo are fixedly installed. A cleaning mechanism (6) and a driving mechanism (7) are fixedly installed on the harvester main body (1). Two groups of guiding plates (17) for rotation are installed inside the harvester main body (1). The guiding plates (17) are inclined. The brackets (5) and the guiding plates (17) are arranged in an alternating manner. Both the guiding plates (17) and the brackets (5) are set as serrated structures. The driving mechanism (7) is used to control the lifting of the guiding plates (17). The guiding plates (17) are controlled to swing through a limiting mechanism (19). Arc-shaped plates (18) arranged horizontally are installed at both ends of the guiding plates (17). The heights of several guiding plates (17) decrease successively along the direction away from the support base (102).

2. The water bamboo integrated harvester according to claim 1, characterized in that: On the upper parts of both sides of the support base (102), guiding members (16) are fixedly installed. The guiding members (16) are triangular structures. The two guiding members (16) are symmetrically arranged and are used to guide the water bamboo to the spiral blade (2).

3. The integrated water bamboo harvester according to claim 1, wherein: On one side of the support base (102), a driving motor (10) is fixedly installed. The output end of the driving motor (10) is fixedly installed with a driving sprocket (11). Several driven sprockets (12), two synchronous pulleys (13), a meshing bevel gear A (14) and a bevel gear B (15) are rotatably installed at the support base (102). The driving sprocket (11) and several driven sprockets (12) are connected by a chain drive. One of the synchronous pulleys (13) is coaxial with one of the driven sprockets (12). The other synchronous pulley (13) is fixed to the rotating shaft at the cutting blade (4). The remaining driven sprockets (12) are coaxial with the bevel gear A (14) close to them. The two synchronous pulleys (13) are connected by a belt drive. The bevel gear B (15) is fixed to the inner shaft of the spiral blade (2) close to it.

4. The integrated water bamboo harvester according to claim 1, characterized in that: There is an included angle between the cutting blade (4) and the planting ground of the water bamboo.

5. The integrated water bamboo harvester according to claim 1, characterized in that: The end of the front-end insertion structure (3) is triangular, and the tip and side shape of its triangular form are adapted to the space between two rows of water bamboo.

6. The water bamboo integrated harvester according to claim 1, wherein: The brackets (5) are arranged parallel to the guiding plates (17). The distance between one end of the guiding plate (17) and the support base (102) is greater than the distance between the other end of the guiding plate (17) and the support base (102).

7. The integrated water bamboo harvester according to claim 1, characterized in that: The cleaning mechanism (6) includes a main pipe (601), two groups of jet pipes (602), an air delivery pipe (603) and an air pump (604). The two groups of jet pipes (602) and the air delivery pipe (603) are both communicated with the main pipe (601), and the jet end of the air pump (604) is communicated with the main pipe (601).

8. The water bamboo integrated harvester according to claim 1, wherein: The driving mechanism (7) includes a fixed frame (701), a connecting frame (702), an electric push rod (703), two connecting rods (704) and two groups of triangular frames (705). The fixed frame (701) is fixed to the bottom plate (103). The two connecting rods (704) are respectively fixed to the two groups of triangular frames (705). Each triangular frame (705) is fixedly connected to the adjacent guide plate (17). The two connecting rods (704) are both rotatably connected to the connecting frame (702). The electric push rod (703) is fixedly connected to the fixed frame (701), and its output end is fixedly connected to the connecting frame (702).

9. The integrated water bamboo harvester according to claim 1, wherein: The limiting mechanism (19) includes a plurality of slide rails (191), a connecting member (192), a gear (193) and a rack (194). The slide rails (191) are fixedly connected to the bottom plate (103). The connecting rod (704) is located in the slide rails (191) and is slidably connected to the slide rails (191). The two ends of the connecting member (192) are respectively fixedly connected to the rack (194) and the slide rails (191). The gear (193) is fixedly connected to the connecting rod (704).