A pond water grass planting tool for macrobrachium rosenbergii
By designing aquatic plant planting tools for giant freshwater prawn ponds, the problems of low efficiency, difficulty in controlling planting depth, and low survival rate of traditional planting methods have been solved, achieving efficient and labor-saving aquatic plant planting, optimizing pond ecology, and improving prawn yield and quality.
Patent Information
- Application Number
- CN202521574770.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-23
- Estimated Expiration
- 2035-07-25
AI Technical Summary
Traditional aquatic plant cultivation in giant freshwater prawn ponds is inefficient, as the plants are easily washed away by the water flow, the planting depth is difficult to control, the survival rate is low, and the labor intensity is high.
Design a tool for planting aquatic plants in a pond for giant freshwater prawns, including a planting tube, a support top, a threaded connecting rod, a lifting cylinder, and a pressure rod. Through the threaded connection and linkage of the lifting cylinder, multi-point continuous planting can be achieved, the planting depth can be precisely controlled, mechanical damage can be reduced, and the survival rate can be improved.
It improves the efficiency of aquatic plant planting, ensures full contact between the roots of aquatic plants and the bottom mud, reduces labor intensity, increases survival rate, optimizes the pond ecological environment, and improves shrimp yield and quality.
Smart Images

Figure CN224386195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, specifically a tool for planting aquatic plants in a pond for giant freshwater prawns. Background Technology
[0002] Giant freshwater prawns (Macrobrachium rosenbergii) are an important economic shrimp species in my country's freshwater aquaculture, and their farming efficiency is closely related to the pond's ecological environment. Aquatic plants, as a core component of the giant freshwater prawn pond ecosystem, play several key roles: absorbing harmful substances such as ammonia nitrogen and nitrite through photosynthesis, reducing the risk of eutrophication; releasing oxygen to improve dissolved oxygen levels; providing hiding places for prawn larvae, reducing cannibalism; supplementing natural food sources; and their roots anchoring to the bottom sediment, inhibiting excessive algae growth and maintaining water transparency.
[0003] However, traditional aquatic plant cultivation mainly relies on manual transplanting, which has the following significant drawbacks. First, manual operation requires a lot of labor, and manual planting is prone to uneven aquatic plant density. Excessive density in some areas can lead to oxygen deficiency at night, while sparse planting can result in loss of ecological function. Furthermore, mechanical damage during transplanting can lead to insufficient survival rate of aquatic plants, requiring repeated replanting. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, this utility model provides a tool for planting aquatic plants that solves the problems of low efficiency, easy washing away of aquatic plants by water flow, and difficulty in controlling planting depth in traditional artificial planting, thus solving the problems mentioned in the background technology.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a tool for planting aquatic plants in a giant freshwater prawn pond, comprising a planting tube, a supporting top fixedly mounted on the top of the planting tube, an installation connecting seat fixedly mounted on one side of the supporting top, a threaded groove inside the installation connecting seat, a threaded connecting rod installed and connected to one end of the installation connecting seat, the threaded connecting rod being threadedly connected to the installation connecting seat, a hand gripper fixedly connected to the tail end of the threaded connecting rod, the hand gripper being convenient for workers to hold, two arc-shaped pipe clamps installed and connected to the outer end face of the planting tube, a horizontal frame plate installed at one end of one side of the pipe clamp, the horizontal frame plate having a plurality of vertically connected array grooves with openings, the array groove openings being configured as two sections, larger at the top and smaller at the bottom, and aquatic plant mud columns placed in the array grooves.
[0008] Preferably, a stabilizing base is fixed at the bottom of the implantation cannula, and the surface of the stabilizing base is threaded.
[0009] Preferably, a connecting plate is fixedly connected to the bottom of the outer end face of the mounting connector, a rotating shaft is rotatably connected to one end of the connecting plate, a rotating plate is installed at the first end of the rotating shaft, and a vertically arranged lifting cylinder is installed inside the rotating plate.
[0010] Preferably, the lifting cylinder is provided with a telescopic cavity, and the telescopic cavity is provided with a telescopic connecting plate that can be lifted and moved. A telescopic spring is installed and connected between the top of the telescopic connecting plate and the upper part of the inner wall of the telescopic cavity.
[0011] Preferably, a vertically erected pressure rod is installed inside the telescopic connecting plate, the top of the pressure rod passes through the top of the lifting cylinder and extends upward, and the top of the pressure rod is provided with a disc for easy hand-holding by the staff.
[0012] Preferably, a downward pressing connecting rod is installed and connected to the bottom of the pressing rod. The downward pressing connecting rod is arc-shaped, and a push rod head is installed at the bottom of the downward pressing connecting rod.
[0013] (III) Beneficial Effects
[0014] This utility model provides a tool for planting aquatic plants in ponds used for giant freshwater prawns. It has the following beneficial effects:
[0015] 1. The array slot design on the horizontal frame plate of this solution can load multiple aquatic plant soil columns at one time. Through the continuous pressing operation of the pressure rod and push rod head, multi-point continuous planting under a single positioning can be achieved, reducing the time spent on repeatedly adjusting the tool position and significantly improving planting efficiency.
[0016] 2. In this solution, the pressure rod is linked to the lifting cylinder and the telescopic spring, and the vertical pressing action of the push rod head replaces the manual hard pressing. The operation is more labor-saving and the rhythm is controllable, reducing labor intensity. The stable base is screwed into the pond bottom mud by the rotating tool, and the screwing depth can be precisely controlled to ensure that the roots of aquatic plants are in full contact with the bottom mud, avoiding the problem of low survival rate caused by inconsistent planting depth in traditional manual planting. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the external structure of the present utility model;
[0018] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 3 This is a front view structural diagram of the present utility model;
[0020] Figure 4 This is a side view of the structure of this utility model;
[0021] Figure 5 This utility model Figure 4 A schematic diagram of the structure in the AA direction.
[0022] In the diagram: 101. Planting cannula; 102. Support top seat; 103. Mounting connector; 104. Pressure rod; 106. Rotating shaft; 107. Connecting plate; 108. Threaded connecting rod; 109. Hand gripper; 110. Rotating plate; 111. Lifting cylinder; 112. Downward connecting rod; 113. Push rod head; 114. Stabilizing base; 116. Aquatic plant and soil column; 117. Array groove; 118. Horizontal frame plate; 119. Pipe clamp; 120. Telescopic spring; 121. Telescopic cavity; 122. Telescopic connecting plate. Detailed Implementation
[0023] This utility model embodiment provides a tool for planting aquatic plants in a pond for giant freshwater prawns, such as... Figure 1-5 As shown, the device includes an implantation cannula 101. A support top 102 is fixedly installed at the top of the implantation cannula 101. An installation connector 103 is fixedly installed on one side of the support top 102. The installation connector 103 has a threaded groove. A threaded connecting rod 108 is installed and connected to one end of the installation connector 103. The threaded connecting rod 108 is threadedly connected to the installation connector 103. A hand gripper 109 is fixedly connected to the tail end of the threaded connecting rod 108. The hand gripper 109 is convenient for workers to hold. Two arc-shaped pipe clamps 119 are installed and connected to the outer end face of the implantation cannula 101. A horizontal frame plate 118 is installed at one end of one side of the pipe clamp 119. The horizontal frame plate 118 has several array grooves 117 with openings that are connected vertically. The openings of the array grooves 117 are set as two sections with a larger opening at the top and a smaller opening at the bottom. Aquatic plant soil columns 116 are placed in the array grooves 117.
[0024] It should be further explained that the two pipe clamps 119 are connected by threaded nuts, and the aquatic plant mud column 116 is made of aquatic plant mud and is used to plant aquatic plants inside the aquatic plant mud column 116.
[0025] Furthermore, a stabilizing base 114 is fixedly provided at the bottom of the implantation cannula 101, and the surface of the stabilizing base 114 is provided with threads.
[0026] It should be further explained that when the staff holds the support top 102 and moves the bottom of the stabilizing base 114 to touch the bottom of the pond, they can rotate the planting tube 101 and drive the stabilizing base 114. Then, through the threads on the surface of the stabilizing base 114, the stabilizing base 114 is screwed downward into the mud at the bottom of the pond, which serves to stabilize the planting tube 101.
[0027] Furthermore, a connecting plate 107 is fixedly connected to the bottom of the outer end face of the mounting connector 103. A rotating shaft 106 is rotatably connected to one end of the connecting plate 107. A rotating plate 110 is installed and connected to the first end of the rotating shaft 106. A vertically arranged lifting cylinder 111 is installed inside the rotating plate 110.
[0028] Furthermore, the lifting cylinder 111 is provided with a telescopic cavity 121, and the telescopic cavity 121 is provided with a telescopic connecting plate 122 that can be lifted and moved. A telescopic spring 120 is installed and connected between the top of the telescopic connecting plate 122 and the upper part of the inner wall of the telescopic cavity 121.
[0029] Furthermore, a vertically erected pressure rod 104 is installed and connected inside the telescopic connecting plate 122. The top of the pressure rod 104 passes through the top of the lifting cylinder 111 and extends upward. The top of the pressure rod 104 is provided with a disc for easy hand-holding by the staff.
[0030] Furthermore, a downward connecting rod 112 is installed and connected to the bottom of the pressure rod 104. The downward connecting rod 112 is arc-shaped, and a push rod head 113 is installed at the bottom of the downward connecting rod 112.
[0031] It should be further explained that when the staff holds the top disc of the pressure rod 104, it can drive the lifting cylinder 111 to rotate around the rotation shaft 106 as the support center. At this time, the staff presses the pressure rod 104 down, and the pressure rod 104 drives the telescopic connecting plate 122 to move outward against the elastic force of the telescopic spring 120, thereby driving the downward pressing connecting rod 112 to press down and insert into the corresponding array groove 117. By continuing to press down, the aquatic plant mud column 116 can be pressed into the mud at the bottom of the pond and planted.
[0032] The usage method of this solution is as follows:
[0033] S1. Prepare cylindrical aquatic plant substrate columns 116 containing aquatic plant seeds or seedlings in advance. The aquatic plant substrate should be a material with moderate viscosity, rich in nutrients, and not easily disintegrated when exposed to water, such as a mixture of clay, organic fertilizer and slow-release substrate in a specific ratio.
[0034] The prepared aquatic plant soil columns 116 are placed one by one into the array grooves 117 on the horizontal frame plate 118. Since the array grooves 117 are designed with two-section openings that are larger at the top and smaller at the bottom, the aquatic plant soil columns can be stably clamped in the upper part of the larger groove opening, while their bottoms naturally hang down in the lower part of the smaller groove opening, preparing for subsequent pressing. The two pipe clamps 119 are fastened with threaded nuts, firmly clamping the entire assembly, including the horizontal frame plate 118 and the loaded aquatic plant soil columns, onto the outer wall of the planting tube 101.
[0035] S2. The operator holds the hand grip plate 109 with both hands and lifts the entire planting tool vertically. The threaded connecting rod 108 is connected to the installation connecting seat 103 by thread. The angle or distance between the hand grip and the planting tube can be finely adjusted according to the operator's height or the depth of the pond water, providing a more comfortable and labor-saving operating posture.
[0036] Move the tool above the target planting point and slowly lower it so that the stable base 114 at the bottom of the planting tube 101 gently touches the pond bottom mud. Keep the tool vertical and the operator applies stable downward pressure by holding the gripper 109 while rotating the entire tool, mainly the planting tube 101. Under the action of rotation, the threads on the surface of the stable base 114 will screw into the mud at the bottom of the pond like screws.
[0037] The operator can precisely screw the stabilizing base 114 into the target depth, such as 5cm, 8cm or deeper, by controlling the number of rotations, according to the preset planting depth requirements, such as for different aquatic plant species or substrate hardness. Once screwed in, the tight engagement between the stabilizing base 114 and the substrate provides a strong anchoring force for the entire planting tube 101, effectively preventing the tool from shaking or being displaced by water flow during subsequent operations. This completely solves the problems of aquatic plants being easily washed away by water flow and the difficulty in controlling the planting depth in traditional methods.
[0038] S3. After the tool is stable, the operator can hold the disc at the top of the pressure lever 104 with one or both hands, depending on the size of the tool and the required pressure force.
[0039] Gently lift the pressure rod 104 to drive the lifting cylinder 111 to rotate around the rotating shaft 106 as the fulcrum, and adjust the push rod head 113 to the position of the array groove 117 directly above the aquatic plant soil column 116 to be planted.
[0040] After aligning with the target aquatic plant column, the operator presses the pressure bar 104 vertically downwards smoothly. The downward pressure is transmitted through the pressure bar 104 to the downward connecting rod 112 and the push rod head 113.
[0041] During the pressing process, the push rod head 113 contacts the top of the aquatic plant soil column 116, the telescopic spring 120 is compressed, and the telescopic connecting plate 122 moves downward in the telescopic cavity 121, ensuring that the aquatic plant soil column is pressed into the bottom soil stably and at a uniform speed. This effectively avoids the soil column breakage and mechanical damage to the aquatic plant roots that may be caused by traditional manual planting or hard pressing, thereby significantly improving the survival rate of aquatic plants and reducing the need for replanting.
[0042] The pressure continues until the aquatic plant mud column 116 is completely pushed away from the array tank 117 and embedded and stabilized in the pond bottom mud at a preset depth. When the aquatic plant mud comes into contact with water, it will slowly dissolve and blend in the bottom mud, releasing aquatic plants and providing nutrients and fixing points for their initial growth.
[0043] S5. Release the pressure rod 104. Under the restoring force of the telescopic spring 120, the push rod head 113, the lower connecting rod 112 and the pressure rod 104 automatically rise and reset.
[0044] The operator only needs to slightly rotate the pressure rod 104 to drive the lifting cylinder 111 to rotate, which will quickly position the push rod head 113 to the position of the aquatic plant column above the next array slot 117. Repeat S4 to plant. The design of multiple array slots 117 on the cross frame plate 118 realizes multi-point continuous planting under a single positioning, which greatly improves the work efficiency and allows for reasonable spacing of aquatic plants through the design of the array slots 117.
[0045] After all the aquatic plant columns on the horizontal frame 118 have been planted, the operator holds the hand gripper 109 and rotates the entire tool in the opposite direction to pull the stable base 114, which is screwed into the bottom mud, out of the soil. The tool then easily detaches from the planting point and moves to the next target location.
[0046] S6. At the new planting site, repeat steps S2 to S5. By planting aquatic plants efficiently, evenly, and with a high survival rate, this tool can quickly build and optimize the ecological environment of the giant freshwater prawn pond, stably perform the functions of aquatic plants in purifying water quality, increasing oxygen, providing habitat and food, and ultimately improving the yield and quality of prawns.
[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tool for planting aquatic plants in a pond for giant freshwater prawns, comprising a planting tube (101), characterized in that: The device includes a support top seat (102) fixedly mounted at the top of the planting tube (101), an installation connector seat (103) fixedly mounted on one side of the support top seat (102), a threaded groove in the installation connector seat (103), a threaded connecting rod (108) installed and connected to one end of the installation connector seat (103), the threaded connecting rod (108) being threadedly connected to the installation connector seat (103), a hand gripper (109) fixedly connected to the tail end of the threaded connecting rod (108), two arc-shaped pipe clamps (119) installed and connected to the outer end face of the planting tube (101), a horizontal frame plate (118) installed at one end of one side of the pipe clamp (119), a plurality of array grooves (117) with openings that are connected vertically, the openings of the array grooves (117) being set as two sections with a larger opening at the top and a smaller opening at the bottom, and aquatic plant mud columns (116) placed in the array grooves (117).
2. The tool for planting aquatic plants in a pond for giant freshwater prawns according to claim 1, characterized in that: The bottom of the implantation cannula (101) is fixed with a stabilizing base (114), and the surface of the stabilizing base (114) is threaded.
3. The tool for planting aquatic plants in a pond for giant freshwater prawns according to claim 1, characterized in that: A connecting plate (107) is fixedly connected to the bottom of the outer end face of the mounting connector (103). A rotating shaft (106) is rotatably connected to one end of the connecting plate (107). A rotating plate (110) is installed at the first end of the rotating shaft (106). A lifting cylinder (111) is installed inside the rotating plate (110).
4. The tool for planting aquatic plants in a pond for giant freshwater prawns according to claim 3, characterized in that: The lifting cylinder (111) is provided with a telescopic cavity (121), and a telescopic connecting plate (122) is provided in the telescopic cavity (121). A telescopic spring (120) is installed between the top of the telescopic connecting plate (122) and the upper part of the inner wall of the telescopic cavity (121).
5. The tool for planting aquatic plants in a pond for giant freshwater prawns according to claim 4, characterized in that: A pressure rod (104) is installed inside the telescopic connecting plate (122). The top of the pressure rod (104) passes through the top of the lifting cylinder (111) and extends upward. The top of the pressure rod (104) is provided with a disc for easy hand-holding by the staff.
6. The tool for planting aquatic plants in a pond for giant freshwater prawns according to claim 5, characterized in that: The bottom of the pressure rod (104) is connected to a downward pressure connecting rod (112), which is arc-shaped, and a push rod head (113) is installed at the bottom of the downward pressure connecting rod (112).