A portable digging tool for gordon euryale collection
By designing a floating component and serrated structure for a lightweight harvesting tool, the problem of water chestnut harvesting tools easily falling into the water was solved, achieving stable floating of the tool on the water surface and safe and efficient harvesting results.
Patent Information
- Application Number
- CN202510733459.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2045-06-04
AI Technical Summary
Existing tools for harvesting water chestnuts are prone to falling into the water, causing foot injuries to harvesters. Furthermore, existing equipment is not suitable for small-scale individual harvesting, increasing the difficulty and danger of harvesting.
A lightweight harvesting tool was designed, comprising a floating component, a water chestnut harvesting component, and a water chestnut collection component. The tool floats on the water surface using a floating plate and a serrated structure, cuts the water chestnut stems with cross-serrations, and uses a collection net to prevent mature water chestnuts from sinking to the bottom.
This technology enables tools to float stably on the water, reducing the risk of tools falling into the water, lowering the labor intensity of harvesters, and improving harvesting efficiency and safety.
Smart Images

Figure CN120476851B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of euryale ferox harvesting, in particular to a portable harvesting tool special for euryale ferox harvesting. BACKGROUND
[0002] Euryale ferox is a plant of the family Nymphaeaceae, which is an annual large aquatic herb. The fruit of euryale ferox is shaped like a chicken head and is commonly known as chicken head fruit. The fruit contains a large number of seeds, and the seed kernel has the effects of benefiting the kidney, solidifying essence, tonifying the spleen, stopping diarrhea, and removing dampness and stopping leucorrhea. Euryale ferox is deeply loved by the people. However, the fruit, petiole and leaf of euryale ferox are covered with sharp spines, and it is difficult to harvest euryale ferox directly by artificial. At present, the harvesting of euryale ferox mainly relies on artificial, and workers need to work in water for a long time, which is harmful to the body and can easily cause diseases such as lumbar muscle strain. In addition, since euryale ferox grows in water, the positions of mature euryale ferox bracts are different, some of which are located on the water surface, some of which are half floating on the water surface and half under the water surface, and some of which are completely under the water surface, which increases the difficulty of harvesting.
[0003] The existing technology, such as Chinese patent publication No. CN117694096A, discloses an automatic euryale ferox harvesting device, which comprises a harvesting boat. A cutting mechanism and a conveying mechanism are installed at one end of the harvesting boat. The cutting mechanism is installed at the input end of the conveying mechanism. A control console is installed on the harvesting boat. The control console is connected with the walking mechanism, the cutting mechanism and the conveying mechanism of the harvesting boat. The control console is used to control the walking mechanism to drive the harvesting boat to walk on the water surface, control the cutting mechanism to cut euryale ferox on the water surface, and control the conveying mechanism to convey the euryale ferox cut by the cutting mechanism to the harvesting boat.
[0004] However, the existing harvesting tool is suitable for large-scale salvage and is not suitable for small-scale personal harvesting. At present, the harvesting of euryale ferox mainly relies on artificial work in water, and tools such as sickles and scissors are used to harvest mature euryale ferox. However, the existing harvesting tools have a certain gravity, and workers are prone to accidentally dropping the tools into the water during long-time handheld operation. Once the tools fall into the water, they will soon sink into the mud or be entangled by waterweeds, which makes it difficult to salvage. As a result, the harvesting personnel are prone to stepping on the fallen harvesting tools when working in the water, which can cause foot injuries to the harvesting personnel.
[0005] Therefore, a portable harvesting tool special for euryale ferox harvesting is proposed to solve the above problems. SUMMARY
[0006] The present application aims to provide a portable harvesting tool special for euryale ferox harvesting to solve the problem that the existing euryale ferox harvesting tool is prone to falling into the water and causing foot injuries to the harvesting personnel.
[0007] In order to achieve the above object, the present application provides the following technical scheme: A portable tool for gordon euryale collection, comprising a floating assembly, a gordon euryale collection assembly and a gordon euryale collection assembly, the floating assembly is used for floating the gordon euryale collection tool on the water surface without sinking, the floating assembly comprises a floating plate, the floating plate is used for stably floating the gordon euryale collection tool on the water surface, the top of the floating plate is fixedly connected with a first hollow floating block near one side, the top of the floating plate is fixedly connected with a second hollow floating block near both ends, and the first hollow floating block and the second hollow floating block are used for increasing the floating force of the collection tool, so as to save the strength consumed by the collection personnel when collecting gordon euryale; the gordon euryale collection assembly comprises a fixed picking saw and a first movable picking saw, the top of the first movable picking saw is fixedly connected with a second movable picking saw, and the first movable picking saw and the second movable picking saw cross with the fixed picking saw when moving, so as to complete the collection of gordon euryale.
[0008] Preferably, the bottom of both ends of the floating plate is fixedly connected with a mounting knife seat, the outer surface of the two mounting knife seats is fixedly connected with a leaf cutting blade, and the leaf cutting blade is used for cutting the obstructed water grass when moving the floating plate.
[0009] Preferably, the outer surface of the floating plate is fixedly connected with a handle rod, and the handle rod is used for conveniently holding by the collection personnel, which is beneficial to the movement of the collection tool in the water.
[0010] Preferably, the top of the fixed picking saw is fixedly connected with a connecting frame near one end, the connecting frame is fixedly installed on the bottom of the floating plate, the top of the fixed picking saw is fixedly connected with a connecting rod for auxiliary connection near the other end, and the top end of the connecting rod is fixedly connected with the bottom of the floating plate.
[0011] Preferably, the side corner of the fixed picking saw is fixedly connected with a fixed plate, the outer surface of the fixed plate is fixedly connected with a limiting block, the arc surface of the limiting block is used for limiting the gordon euryale stem, the top of the fixed plate is fixedly connected with a fixed sliding strip, the top of the first movable picking saw is fixedly connected with a limiting sliding frame, the bottom of the limiting sliding frame is provided with a limiting sliding groove, and the inner wall of the limiting sliding groove is slidably connected with the outer surface of the fixed sliding strip.
[0012] Preferably, the bottom of the fixed plate is fixedly connected with two fixed blocks, the outer surface of the two fixed blocks is rotatably connected with a rotating cylinder, one end of the two fixed blocks is fixedly connected with a reinforcing plate, the bottom of the first movable picking saw is fixedly connected with a movable sliding plate, and one end of the movable sliding plate is movable between the two rotating cylinders.
[0013] Preferably, the top of the fixed plate is provided with a rotating hole, the inner wall of the rotating hole is rotationally connected with a rotating block, the top of the rotating block near the outer edge is fixedly connected with a movable crank handle, the bottom of the rotating block near the outer edge is fixedly connected with a fixed shaft, the outer surface of the fixed shaft is fixedly connected with a first connecting rod, the bottom of the movable sliding plate is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is rotationally connected with a second connecting rod, and the first connecting rod and the second connecting rod are movably connected with a connecting shaft.
[0014] Preferably, the euryale seed collecting assembly comprises a group of first fixed rods and a group of second fixed rods, the group of first fixed rods are fixedly installed at the bottom of the floating plate, and the group of second fixed rods are fixedly installed at the bottom of the first movable picking saw.
[0015] Preferably, the bottom ends of the group of first fixed rods are fixedly connected with a first connecting pipe sleeve, the bottom ends of the group of second fixed rods are fixedly connected with a second connecting pipe sleeve, the inner walls of the first connecting pipe sleeve and the second connecting pipe sleeve are rotationally connected with mounting rods, and the two ends of the two mounting rods are fixedly connected with positioning blocks.
[0016] Preferably, the bottom portions of the plurality of positioning blocks are fixedly connected with a collecting net bag, and the collecting net bag is used for collecting the dug euryale seeds.
[0017] Compared with the prior art, the present application has the following advantages:
[0018] 1. In use, the digging tool is placed in water as a whole through the handheld handle rod, so that the floating plate floats on the water surface, and after the person collecting euryale seeds gets into the water, the person holds the handle rod and pushes the floating plate to move forward, in the process of moving forward, the cutting blade can cut the obstructing lotus leaves and waterweeds, so as to facilitate pushing the floating plate to move forward, and then facilitate moving to the position of euryale seeds, thereby solving the problem of falling and sinking of the existing digging tool, and in the process of collecting, the first movable picking saw and the second movable picking saw are moved, when the stems of euryale seeds are located between the first movable picking saw, the second movable picking saw and the fixed picking saw, the sawteeth of the two cross with the sawteeth of the fixed picking saw, in the process of crossing, the stems of euryale seeds are cut off, so as to complete the digging of euryale seeds, and the buoyancy makes the digging tool float on the water surface, so that the person collecting euryale seeds is more convenient when digging.
[0019] 2. In use, push the floating plate, the stems of the gordon euryale will be limited by the arc surface of the limiting block, the second movable picking saw is fixed on the first movable picking saw, there is a gap between the two, the fixed picking saw can be inserted into the gap, in this process, the collector holds the movable crank, the rotating block rotates in the rotating hole, so as to drive the first connecting rod to rotate, since the first connecting rod and the second connecting rod are movably connected through the connecting shaft, when the first connecting rod rotates, the second connecting rod will be driven to move, the movable sliding plate can only move left and right under the limiting action of the limiting sliding frame, the movable sliding plate slides between the two rotating cylinders at this time, but will not fall off, therefore, when collecting gordon euryale, the collector only needs to rotate the movable crank to complete the digging of gordon euryale, which has the effects of lightness and labor saving.
[0020] 3. In use, when the first movable picking saw approaches the fixed picking saw, the second connecting pipe sleeve is away from the first connecting pipe sleeve, when the first movable picking saw, the second movable picking saw and the fixed picking saw cross cut down the mature gordon euryale, the collecting net bag is in an open state, the mature gordon euryale with large weight will sink directly into the collecting net bag, so that the mature gordon euryale dug can be prevented from sinking to the bottom of the water, wherein, the gravity of the collecting net bag filled with gordon euryale is smaller than the buoyancy of the first hollow floating block and the second hollow floating block, even if it is filled, it will not sink, the movement of the two mounting rods will drive the opening and closing of the collecting net bag, after the first movable picking saw, the second movable picking saw and the fixed picking saw are separated, the two mounting rods will approach, so that the collecting net bag is tightened, which can prevent the collected gordon euryale from overflowing out of the collecting net bag due to buoyancy. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a first perspective view of a light and portable digging tool special for gordon euryale collection of the application;
[0022] Figure 2 It is a second perspective view of a light and portable digging tool special for gordon euryale collection of the application;
[0023] Figure 3 It is an expanded structure perspective view of a light and portable digging tool special for gordon euryale collection of the application;
[0024] Figure 4 It is a first perspective view of a floating assembly part of a light and portable digging tool special for gordon euryale collection of the application;
[0025] Figure 5 It is a second perspective view of a floating assembly part of a light and portable digging tool special for gordon euryale collection of the application;
[0026] Figure 6 It is a top view perspective view of a gordon euryale collection assembly part of a light and portable digging tool special for gordon euryale collection of the application;
[0027] Figure 7 A top view perspective view of the part structure of the gourd collecting assembly of the portable gourd collecting tool special for gourd collecting of the present application is shown;
[0028] Figure 8 A bottom view perspective view of the part structure of the gourd collecting assembly of the portable gourd collecting tool special for gourd collecting of the present application is shown;
[0029] Figure 9 A bottom view perspective view of the part structure of the gourd collecting assembly of the portable gourd collecting tool special for gourd collecting of the present application is shown.
[0030] In the figure:
[0031] 1, floating assembly; 101, floating plate; 102, first hollow floating block; 103, second hollow floating block; 104, handle rod; 105, mounting knife seat; 106, leaf cutting blade; 2, gourd collecting assembly; 201, fixed picking saw; 202, fixed plate; 203, limiting block; 204, first movable picking saw; 205, second movable picking saw; 206, limiting sliding frame; 207, limiting sliding groove; 208, fixed sliding bar; 209, rotating hole; 210, rotating block; 211, movable crank; 212, fixed shaft; 213, first connecting rod; 214, connecting shaft; 215, second connecting rod; 216, movable sliding plate; 217, rotating shaft; 218, fixed block; 219, rotating cylinder; 220, reinforcing plate; 3, gourd collecting assembly; 301, first fixed rod; 302, first connecting pipe sleeve; 303, second fixed rod; 304, second connecting pipe sleeve; 305, mounting rod; 306, positioning block; 307, collecting net bag; 4, connecting rod; 5, connecting frame. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0033] Embodiment one: refer to Figures 1-9As shown, the present application provides a technical solution: a portable digging tool for gordon euryale collection, comprising a floating assembly 1, a gordon euryale collection assembly 2 and a gordon euryale collection assembly 3, the floating assembly 1 is used to make the gordon euryale collection tool float on the water surface without sinking, the floating assembly 1 comprises a floating plate 101, the floating plate 101 is used to make the gordon euryale collection tool float stably on the water surface, the top of the floating plate 101 is fixedly connected with a first hollow floating block 102 near one side, the top of the floating plate 101 is fixedly connected with a second hollow floating block 103 near both ends, and the first hollow floating block 102 and the second hollow floating block 103 are used to increase the floating force of the digging tool, so as to save the strength consumed by the collection personnel when digging gordon euryale; the gordon euryale collection assembly 2 comprises a fixed picking saw 201 and a first movable picking saw 204, the top of the first movable picking saw 204 is fixedly connected with a second movable picking saw 205, and the first movable picking saw 204 and the second movable picking saw 205 cross with the fixed picking saw 201 when moving, completing the collection of gordon euryale, the bottom of both ends of the floating plate 101 is fixedly connected with a mounting knife seat 105, the outer surface of the two mounting knife seats 105 is fixedly connected with a leaf cutting blade 106, and the leaf cutting blade 106 is used to cut the obstructing waterweed when moving the floating plate 101, the outer surface of the floating plate 101 is fixedly connected with a handle rod 104, and the handle rod 104 is used to facilitate the collection personnel to grasp, which is conducive to the movement of the digging tool in the water.
[0034] In this embodiment, when in use, the whole digging tool is put into the water by holding the handle rod 104, the floating plate 101 floats on the water surface, the first hollow floating block 102 and the two second hollow floating blocks 103 have sufficient buoyancy to make the digging tool float on the water surface, after the person collecting gordon euryale gets into the water, he pushes the floating plate 101 forward by holding the handle rod 104, in the process of moving forward, a large number of lotus leaves and waterweeds will be encountered, at this time, the leaf cutting blade 106 can cut the obstructing lotus leaves and waterweeds, so as to facilitate the forward movement of the floating plate 101, and then facilitate the movement to the position of gordon euryale, solving the problem of falling and sinking of the existing digging tool, when collecting, by moving the first movable picking saw 204 and the second movable picking saw 205, when the stems of gordon euryale are located between the first movable picking saw 204, the second movable picking saw 205 and the fixed picking saw 201, the sawteeth of the two cross with the sawteeth of the fixed picking saw 201, when crossing, the stems of gordon euryale are cut off, so as to complete the digging of gordon euryale, the buoyancy makes the digging tool float on the water surface, making the collection personnel more convenient when digging.
[0035] Embodiment two: Figures 1-9As shown, the gordon euryale harvesting assembly 2 comprises a fixed harvesting saw 201 and a first movable harvesting saw 204, the top of the first movable harvesting saw 204 is fixedly connected with a second movable harvesting saw 205, and the first movable harvesting saw 204 and the second movable harvesting saw 205 cross with the fixed harvesting saw 201 when moving to complete the harvesting of gordon euryale, the bottom of both ends of the floating plate 101 is fixedly connected with a mounting knife seat 105, the outer surface of both mounting knife seats 105 is fixedly connected with a leaf cutting blade 106, and the leaf cutting blade 106 is used to cut the obstructing weeds when moving the floating plate 101, the outer surface of the floating plate 101 is fixedly connected with a handle rod 104, and the handle rod 104 is used to facilitate the harvesting personnel to grasp, which is conducive to the movement of the digging tool in water, the top of the fixed harvesting saw 201 near one end is fixedly connected with a connecting frame 5, the connecting frame 5 is fixedly installed on the bottom of the floating plate 101, the top of the fixed harvesting saw 201 near the other end is fixedly connected with a connecting rod 4 for auxiliary connection, the top end of the connecting rod 4 is fixedly connected on the bottom of the floating plate 101, the side corner of the fixed harvesting saw 201 is fixedly connected with a fixed plate 202, the outer surface of the fixed plate 202 is fixedly connected with a limiting block 203, and the arc surface of the limiting block 203 is used to limit the gordon euryale stem, the top of the fixed plate 202 is fixedly connected with a fixed sliding strip 208, the top of the first movable harvesting saw 204 is fixedly connected with a limiting sliding frame 206, the bottom of the limiting sliding frame 206 is provided with a limiting sliding groove 207, the inner wall of the limiting sliding groove 207 is slidingly connected with the outer surface of the fixed sliding strip 208, the bottom of the fixed plate 202 is fixedly connected with two fixed blocks 218, the outer surface of both fixed blocks 218 is rotatably connected with a rotating cylinder 219, the one end between the two fixed blocks 218 is fixedly connected with a reinforcing plate 220, the bottom of the first movable harvesting saw 204 is fixedly connected with a movable sliding plate 216, the one end of the movable sliding plate 216 is movable between the two rotating cylinders 219, the top of the fixed plate 202 is provided with a rotating hole 209, the inner wall of the rotating hole 209 is rotatably connected with a rotating block 210, the top of the rotating block 210 near the outer edge is fixedly connected with a movable crank 211, the bottom of the rotating block 210 near the outer edge is fixedly connected with a fixed shaft 212, the outer surface of the fixed shaft 212 is fixedly connected with a first connecting rod 213, the bottom of the movable sliding plate 216 is fixedly connected with a rotating shaft 217, the outer surface of the rotating shaft 217 is rotatably connected with a second connecting rod 215, and the one end of the first connecting rod 213 and the one end of the second connecting rod 215 are movably connected with a connecting shaft 214.
[0036] In this embodiment, when in use, the floating plate 101 is pushed so that the gordon euryale stems are located between the fixed harvesting saw 201 and the first movable harvesting saw 204 and the second movable harvesting saw 205, and then the floating plate 101 is continuously pushed forward, the gordon euryale stems are limited by the arc surface of the limiting block 203, and at this time, the limiting sliding frame 206 is sleeved outside the fixed sliding rod 208 to slide, the fixed sliding rod 208 is interlocked with the limiting sliding groove 207, so that the first movable harvesting saw 204 does not fall when moving, the second movable harvesting saw 205 is fixed on the first movable harvesting saw 204, and there is a gap between the two, and the fixed harvesting saw 201 can be inserted into the gap, in this process, the collector holds the movable crank 211 to drive the rotating block 210 to rotate in the rotating hole 209, so as to drive the first connecting rod 213 to rotate, and since the first connecting rod 213 and the second connecting rod 215 are movably connected through the connecting shaft 214, when the first connecting rod 213 rotates, the second connecting rod 215 is driven to move, and the movable sliding plate 216 can only move left and right under the limiting action of the limiting sliding frame 206, and the movable sliding plate 216 slides between the two rotating cylinders 219 at this time, but will not fall, so when gordon euryale is collected, the collector only needs to rotate the movable crank 211 to complete the collection of gordon euryale, which has the effects of being light and labor-saving.
[0037] Embodiment three: Figures 1-9 As shown, the floating assembly 1 comprises a floating plate 101, which is used to stabilize the gordon euryale harvesting tool floating on the water surface, the gordon euryale harvesting assembly 2 comprises a fixed harvesting saw 201 and a first movable harvesting saw 204, the top of the first movable harvesting saw 204 is fixedly connected with a second movable harvesting saw 205, and the first movable harvesting saw 204 and the second movable harvesting saw 205 intersect with the fixed harvesting saw 201 when moving, the gordon euryale collecting assembly 3 comprises a group of first fixed rods 301 and a group of second fixed rods 303, the group of first fixed rods 301 is fixedly installed at the bottom of the floating plate 101, the group of second fixed rods 303 is fixedly installed at the bottom of the first movable harvesting saw 204, the bottom ends of the group of first fixed rods 301 are fixedly connected with a first connecting pipe sleeve 302, the bottom ends of the group of second fixed rods 303 are fixedly connected with a second connecting pipe sleeve 304, the inner walls of the first connecting pipe sleeve 302 and the second connecting pipe sleeve 304 are rotatably connected with mounting rods 305, the two ends of the two mounting rods 305 are fixedly connected with positioning blocks 306, and the bottoms of the plurality of positioning blocks 306 are fixedly connected with a collecting net 307, and the collecting net 307 is used to collect the gordon euryale.
[0038] In this embodiment, when in use, the fixed picking saw 201 is stationary, the first movable picking saw 204 is moving, and the first connecting sleeve 302 is stationary, and the second connecting sleeve 304 is moving, so when the first movable picking saw 204 approaches the fixed picking saw 201, the second connecting sleeve 304 is away from the first connecting sleeve 302, and the opening and closing of the two are opposite, so when the first movable picking saw 204, the second movable picking saw 205 and the fixed picking saw 201 cross-cut the mature Euryale to be cut down, the collecting net bag 307 is in an open state, the mature Euryale is heavy and easy to sink, and the immature Euryale fruit will also sink after a short floating, and after being cut, it directly falls into the collecting net bag 307, so that it can prevent the mature Euryale from sinking to the bottom of the water after being picked, and the picking personnel does not need to free his hands to fish with the net bag, wherein the gravity of the collecting net bag 307 filled with Euryale is smaller than the buoyancy of the first hollow floating block 102 and the second hollow floating block 103, and even if it is filled, it will not sink, and the movement of the two mounting rods 305 will drive the opening and closing of the collecting net bag 307, when the first movable picking saw 204, the second movable picking saw 205 and the fixed picking saw 201 are separated, the two mounting rods 305 will approach, and then the collecting net bag 307 is tightened, which can prevent the collected Euryale from overflowing out of the collecting net bag 307 due to buoyancy.
[0039] The method for using the device and the working principle are as follows: in use, the whole digging tool is put into water through the hand handle rod 104, the floating plate 101 floats on the water surface, the first hollow floating block 102 and the two second hollow floating blocks 103 have sufficient buoyancy, the digging tool floats on the water surface, after a person for collecting Gorgon nuts gets into water, the person holds the hand handle rod 104 and pushes the floating plate 101 to move forward, in the process of moving forward, a large number of lotus leaves and waterweeds are encountered, at this time, the cutting blade 106 can cut the lotus leaves and waterweeds that hinder the floating plate 101 from moving forward, so that the floating plate 101 is conveniently pushed to move forward and is conveniently moved to the position of Gorgon nuts, in the process of collecting, the first movable picking saw 204 and the second movable picking saw 205 are moved, when the stems of Gorgon nuts are located between the first movable picking saw 204, the second movable picking saw 205 and the fixed picking saw 201, the saw teeth of the two movable picking saws and the saw teeth of the fixed picking saw 201 are crossed, in the crossing process, the stems of Gorgon nuts are cut, so that the Gorgon nuts are collected, in use, the floating plate 101 is pushed, the stems of Gorgon nuts are located between the fixed picking saw 201 and the first movable picking saw 204 and the second movable picking saw 205, then the floating plate 101 is continuously pushed forward, the stems of Gorgon nuts are limited by the arc surface of the limiting block 203, at this time, the limiting sliding frame 206 is sleeved outside the fixed sliding rod 208 and slides, the fixed sliding rod 208 and the limiting sliding groove 207 are interlocked, so that the first movable picking saw 204 does not fall off when moving, the second movable picking saw 205 is fixed on the first movable picking saw 204, there is a gap between the two movable picking saws, the fixed picking saw 201 can be inserted into the gap, in the process, the collecting person holds the movable cranking handle 211, the rotating block 210 rotates in the rotating hole 209, so that the first connecting rod 213 can be driven to rotate, since the first connecting rod 213 and the second connecting rod 215 are movably connected through the connecting shaft 214, when the first connecting rod 213 rotates, the second connecting rod 215 is driven to move, the movable sliding plate 216 can only move left and right under the limiting action of the limiting sliding frame 206, the movable sliding plate 216 slides between the two rotating cylinders 219 at this time, but does not fall off, therefore, when Gorgon nuts are collected, the collecting person only needs to rotate the movable cranking handle 211 to complete the collection of Gorgon nuts, in use, the fixed picking saw 201 is stationary, the first movable picking saw 204 moves, the first connecting pipe sleeve 302 is stationary, and the second connecting pipe sleeve 304 moves, therefore, when the first movable picking saw 204 approaches the fixed picking saw 201, the second connecting pipe sleeve 304 is away from the first connecting pipe sleeve 302, so that the opening and closing of the two movable picking saws and the fixed picking saw 201 are opposite, when the first movable picking saw 204, the second movable picking saw 205 and the fixed picking saw 201 cross and cut down the mature Gorgon nuts, the collecting net bag 307 is in an open state, the mature Gorgon nuts sink due to the large weight and directly fall into the collecting net bag 307, so that the collected mature Gorgon nuts can be prevented from sinking to the bottom of water, wherein,The gravity of the collecting net 307 filled with gordon euryale seeds is smaller than the buoyancy of the first hollow floating block 102 and the second hollow floating block 103, and even if filled, the collecting net 307 will not sink. The movement of the two mounting rods 305 will drive the opening and closing of the collecting net 307. When the first movable picking saw 204, the second movable picking saw 205 and the fixed picking saw 201 are separated, the two mounting rods 305 will be close, and then the collecting net 307 is tightened, which can prevent the collected gordon euryale seeds from overflowing out of the collecting net 307 due to the buoyancy.
[0040] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can make modifications to the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to part of the technical features, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A lightweight harvesting tool specifically for harvesting water chestnuts, comprising a floating component (1), a water chestnut harvesting component (2), and a water chestnut collection component (3), wherein the floating component (1) is used to make the water chestnut harvesting tool float on the water surface without sinking, characterized in that: The floating assembly (1) includes a floating plate (101), which is used to make the water chestnut harvesting tool float stably on the water surface. A first hollow floating block (102) is fixedly connected to the top of the floating plate (101) near one side, and a second hollow floating block (103) is fixedly connected to the top of the floating plate (101) near both ends. The first hollow floating block (102) and the second hollow floating block (103) are used to increase the buoyancy of the harvesting tool, so as to save the harvesters' energy when harvesting water chestnuts. The water chestnut harvesting assembly (2) includes a fixed harvesting saw (201) and a first movable harvesting saw (204). A second movable harvesting saw (205) is fixedly connected to the top of the first movable harvesting saw (204). When the first movable harvesting saw (204) and the second movable harvesting saw (205) move, they cross the fixed harvesting saw (201) to complete the harvesting of water chestnuts. A connecting frame (5) is fixedly connected to the top of the fixed harvesting saw (201) near one end. The connecting frame (5) is fixedly installed at the bottom of the floating plate (101). A connecting rod (4) for auxiliary connection is fixedly connected to the top of the fixed harvesting saw (201) near the other end. The top end of the connecting rod (4) is fixedly connected to the bottom of the floating plate (101). A fixed plate (202) is fixedly connected to one corner of the fixed harvesting saw (201). A limiting block (203) is fixedly connected to the outer surface of the fixed plate (202), and the arc-shaped surface of the limiting block (203) is used to limit the stem of the water chestnut. A fixed slide bar (208) is fixedly connected to the top of the fixed plate (202). A limiting slide frame (206) is fixedly connected to the top of the first movable harvesting saw (204). A limiting slide groove (207) is opened at the bottom of the limiting slide frame (206). The inner wall of the limiting slide groove (207) is slidably connected to the outer surface of the fixed slide bar (208). The bottom of the fixed plate (202) is fixedly connected to two fixed blocks (218), and the outer surfaces of the two fixed blocks (218) are rotatably connected to rotating cylinders (219). A reinforcing plate (220) is fixedly connected between one end of the two fixed blocks (218). The bottom of the first movable harvesting saw (204) is fixedly connected to a movable sliding plate (216), and one end of the movable sliding plate (216) moves between the two rotating cylinders (219). The top of the fixed plate (202) is provided with a rotating hole (209), and a rotating block (210) is rotatably connected to the inner wall of the rotating hole (209). A movable crank (211) is fixedly connected to the top of the rotating block (210) near the outer edge. A fixed shaft (212) is fixedly connected to the bottom of the rotating block (210) near the outer edge. A first connecting rod (213) is fixedly connected to the outer surface of the fixed shaft (212). A rotating shaft (217) is fixedly connected to the bottom of the movable slide plate (216). A second connecting rod (215) is rotatably connected to the outer surface of the rotating shaft (217). A connecting shaft (214) is movably connected between one end of the first connecting rod (213) and one end of the second connecting rod (215).
2. The lightweight harvesting tool for harvesting water chestnuts according to claim 1, characterized in that: Both ends of the floating board (101) are fixedly connected to the bottom of the blade holders (105), and the outer surfaces of the two blade holders (105) are fixedly connected to the leaf cutting blades (106), which are used to cut the obstructing aquatic plants when the floating board (101) is moved.
3. The lightweight harvesting tool for harvesting water chestnuts according to claim 2, characterized in that: The outer surface of the floating board (101) is fixedly connected to a handle (104), and the handle (104) is used to facilitate the gripping of harvesters and to facilitate the movement of harvesting tools in the water.
4. The lightweight harvesting tool for harvesting water chestnuts according to claim 3, characterized in that: The water chestnut collecting assembly (3) includes a set of first fixing rods (301) and a set of second fixing rods (303). The first fixing rods (301) are fixedly installed at the bottom of the floating plate (101), and the second fixing rods (303) are fixedly installed at the bottom of the first movable harvesting saw (204).
5. The lightweight harvesting tool for harvesting water chestnuts according to claim 4, characterized in that: A first connecting sleeve (302) is fixedly connected between the bottom ends of a set of first fixing rods (301), and a second connecting sleeve (304) is fixedly connected between the bottom ends of a set of second fixing rods (303). An installation rod (305) is rotatably connected to the inner wall of the first connecting sleeve (302) and the inner wall of the second connecting sleeve (304). A positioning block (306) is fixedly connected to both ends of the two installation rods (305).
6. The lightweight harvesting tool for harvesting water chestnuts according to claim 5, characterized in that: A collection net (307) is fixedly connected between the bottoms of the plurality of positioning blocks (306), and the collection net (307) is used to collect the harvested water chestnuts.
Citation Information
Patent Citations
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