Biochar applying device for polygonum cuspidatum planting
By using a biochar application device for Japanese knotweed cultivation, the problem of inaccurate control of biochar delivery in existing technologies is solved through the combination of gravity and a moving frame. This enables precise application of biochar and improves the fertilization efficiency of Japanese knotweed cultivation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAN YAOZHIGU TECHNOLOGY CO LTD
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-17
AI Technical Summary
In existing technologies, applying biochar by manually opening the hopper switch cannot precisely control the delivery amount, which affects the planting effect of Polygonum cuspidatum.
A biochar application device for Polygonum cuspidatum cultivation was designed. Through the action of gravity and the cooperation of a moving frame, the biochar in the hopper body is accurately transported between the loading pipe and the conveying pipe. The amount of biochar applied is controlled by the sliding of the inlet and the conveying outlet.
This enabled precise application of biochar, improving the fertilization efficiency and effectiveness of Japanese knotweed cultivation.
Smart Images

Figure CN224124648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of biochar application devices, specifically a biochar application device for Polygonum cuspidatum cultivation. Background Technology
[0002] A biochar application device is a specialized device used to apply biochar to the soil.
[0003] When planting Japanese knotweed, biochar needs to be applied. A hopper is used to store the biochar, making it easy to transport the biochar in the hopper to the Japanese knotweed for fertilization.
[0004] In existing technologies, when applying biochar to Polygonum cuspidatum, a walking system drives the fertilizer application device to the planting site, and then the biochar in the hopper is transported to the planting site by opening the hopper. However, in existing technologies, the biochar in the hopper is applied by manually opening the hopper switch, but it is impossible to accurately control the amount of biochar delivered, which affects the effect on Polygonum cuspidatum planting. Therefore, we propose a biochar application device for Polygonum cuspidatum planting. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a biochar application device for Japanese knotweed cultivation, which solves the problem that while biochar can be applied by manually opening the hopper switch, it is impossible to accurately control the amount of biochar delivered, thus affecting the impact on Japanese knotweed cultivation.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a biochar application device for Polygonum cuspidatum cultivation, comprising multiple spreading units, with an installation frame mounted below each spreading unit, and each spreading unit comprising:
[0007] The main body of the hopper is used to hold the biochar;
[0008] An inclined seat, which is fixedly connected in the hopper body, is used to guide the biochar;
[0009] The discharge pipe is installed on the bottom end face of the hopper body;
[0010] The feeding assembly, installed between the hopper body and the discharge pipe, is used to limit the feed rate of biochar.
[0011] Preferably, a mounting base is fixedly connected to the bottom end face of the hopper body, and the mounting base is installed on the top end face of the mounting frame.
[0012] Preferably, the feeding assembly includes:
[0013] A conveying pipe is fixedly connected to the hopper body and inserted into the discharge pipe;
[0014] The loading pipe is slidably connected to the inner wall of the conveying pipe;
[0015] The feeding port is located on the inner wall of the loading pipe, at the lower end of the loading pipe, and is blocked by the conveying pipe.
[0016] The feed inlet is located on the inner wall of the loading tube, at the upper end of the loading tube.
[0017] Preferably, an adjusting rod is slidably connected to the inner wall of the feed inlet, and one end of the adjusting rod passes through the feeding pipe and is exposed to the outside.
[0018] Preferably, a fixed seat is fixedly connected to the top end face of the feeding tube, the fixed seat is slidably connected to the adjusting rod, and bolts are provided on the inner wall of the fixed seat to fix the adjusting rod to the fixed seat.
[0019] Preferably, a movable frame is fixedly connected to the top end face of the feed inlet.
[0020] Preferably, a mounting bracket is fixedly connected to the outer wall of the hopper body, and a servo electric cylinder is mounted on the mounting bracket. The end of the servo electric cylinder is fixedly connected to the top end face of the moving frame.
[0021] This utility model discloses a biochar application device for Polygonum cuspidatum cultivation, which has the following beneficial effects:
[0022] This biochar application device for Japanese knotweed cultivation, under the action of gravity, allows the biochar in the hopper body to enter the loading pipe through the inlet. The moving frame pushes the loading pipe downwards, at which point the loading pipe slides along the conveying pipe, so that the conveying port is outside the conveying pipe, making it convenient to transport the biochar in the loading pipe to the discharge pipe, and apply the biochar through the discharge pipe.
[0023] When applying biochar to the next Polygonum cuspidatum, the mobile frame moves upward, and the feed inlet enters the conveying pipe. At this time, the feed inlet is outside the conveying pipe, which facilitates the biochar in the hopper body to enter the loading pipe again, making it convenient for continued fertilization. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the application unit structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the feeding assembly structure of this utility model.
[0028] In the diagram: 1. Spreading unit; 11. Hopper body; 12. Inclined seat; 13. Discharge pipe; 14. Feeding assembly; 141. Conveying pipe; 142. Loading pipe; 143. Adjusting rod; 144. Fixed seat; 145. Moving frame; 146. Feeding port; 147. Feed inlet; 15. Mounting seat; 2. Mounting frame. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0030] This application provides a biochar application device for Polygonum cuspidatum cultivation, which solves the problem that applying biochar from the hopper by manually opening the hopper switch cannot accurately control the amount of biochar delivered, thus affecting the cultivation of Polygonum cuspidatum. Under the action of gravity, the biochar in the hopper body 11 enters the loading pipe 142 through the inlet 147. The loading pipe 142 is moved downward by the moving frame 145. At this time, the loading pipe 142 slides along the conveying pipe 141, so that the conveying port 146 is outside the conveying pipe 141, which facilitates the delivery of biochar from the loading pipe 142 to the discharge pipe 13 for application.
[0031] When biochar is applied to the next Polygonum cuspidatum, the moving frame 145 moves upward, and the feeding port 146 enters the conveying pipe 141. At this time, the feeding port 147 is outside the conveying pipe 141, which facilitates the biochar in the hopper body 11 to enter the loading pipe 142 again, so as to continue fertilization.
[0032] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0033] This utility model discloses a biochar application device for Polygonum cuspidatum cultivation. Example 1
[0034] According to the appendix Figure 1-3As shown, the system includes multiple application units 1, with a mounting frame 2 installed below each application unit 1. The application unit 1 is mounted on a walking system via the mounting frame 2. The walking system is a well-established existing structure and will not be described in detail here. The application unit 1 includes:
[0035] The hopper body 11 is used to hold biochar;
[0036] The tilting seat 12 is fixedly connected in the hopper body 11 and is used to guide the biochar.
[0037] The discharge pipe 13 is installed on the bottom end face of the hopper body 11;
[0038] The feed assembly 14, which is installed between the hopper body 11 and the discharge pipe 13, is used to limit the feed rate of biochar.
[0039] A mounting base 15 is fixedly connected to the bottom end face of the hopper body 11. The mounting base 15 is installed on the top end face of the mounting frame 2. By installing the mounting base 15 on the mounting frame 2, it is convenient to fix the hopper body 11 on the mounting frame 2.
[0040] Feeding assembly 14 includes:
[0041] The conveying pipe 141 is fixedly connected in the hopper body 11 and inserted into the discharge pipe 13 to shield the biochar.
[0042] The loading pipe 142 is slidably connected to the inner wall of the conveying pipe 141. The loading pipe 142 is used to convey biochar into the discharge pipe 13, and cooperates with the discharge pipe 13 to convey biochar.
[0043] The feed inlet 146 is located on the inner wall of the loading pipe 142. The feed inlet 146 is located at the lower end of the loading pipe 142 and is blocked by the conveying pipe 141. The biochar in the loading pipe 142 is conveyed to the discharge pipe 13 through the feed inlet 146.
[0044] The feed inlet 147 is located on the inner wall of the loading pipe 142. The feed inlet 147 is located at the upper end of the loading pipe 142. The biochar in the hopper body 11 is transported to the loading pipe 142 through the feed inlet 147, and the biochar is transported to the discharge pipe 13 in conjunction with the feed outlet 146.
[0045] An adjusting rod 143 is slidably connected to the inner wall of the feed inlet 147. One end of the adjusting rod 143 passes through the loading pipe 142 and is exposed to the outside. By adjusting the part of the adjusting rod 143 in the loading pipe 142, the amount of biochar stored in the loading pipe 142 at one time can be easily adjusted, and the amount of fertilizer applied can be controlled.
[0046] A fixed seat 144 is fixedly connected to the top end face of the feeding tube 142. The fixed seat 144 is slidably connected to the adjusting rod 143. Bolts are provided on the inner wall of the fixed seat 144, and the adjusting rod 143 is fixed to the fixed seat 144 by the bolts. Example 2
[0047] According to the appendix Figure 1-3 As shown, when it is necessary to change the amount of biochar stored in the loading tube 142, the adjusting rod 143 is pulled and slid along the loading tube 142. The adjusting rod 143 moves part of the loading tube 142, which facilitates increasing the amount of biochar in the loading tube 142.
[0048] A movable frame 145 is fixedly connected to the top end face of the feed inlet 147. When biochar is applied to Polygonum cuspidatum, the discharge pipe 13 is moved to the position aligned with Polygonum cuspidatum. At this time, under the action of gravity, the biochar in the hopper body 11 enters the loading pipe 142 through the feed inlet 147.
[0049] At this time, the moving frame 145 moves and pushes the loading pipe 142 downward. The loading pipe 142 slides along the conveying pipe 141, so that the feeding port 146 is outside the conveying pipe 141, which facilitates the conveying of biochar in the loading pipe 142 to the discharge pipe 13. The biochar is applied through the discharge pipe 13. At the same time, the feeding port 147 is in the conveying pipe 141 to prevent biochar from entering the conveying pipe 141.
[0050] When biochar is applied to the next Polygonum cuspidatum, the moving frame 145 moves upward, and the feeding port 146 enters the conveying pipe 141. At this time, the feeding port 147 is outside the conveying pipe 141, which facilitates the biochar in the hopper body 11 to enter the loading pipe 142 again, so as to continue fertilization.
[0051] A mounting bracket is fixedly connected to the outer wall of the hopper body 11. A servo electric cylinder is mounted on the mounting bracket. The end of the servo electric cylinder is fixedly connected to the top end face of the moving frame 145. The servo electric cylinder is an existing mature structure, model CY134-R, which will not be described in this application. The moving frame 145 is moved by the servo electric cylinder.
[0052] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for applying biochar to the planting of giant knotweed, comprising a plurality of spreading units (1), a mounting rack (2) is mounted below the spreading units (1), characterized in that, The application unit (1) includes: The hopper body (11) is used to hold biochar; An inclined seat (12), which is fixedly connected in the hopper body (11), is used to guide the biochar; The discharge pipe (13) is installed on the bottom end face of the hopper body (11); The feed assembly (14), which is installed between the hopper body (11) and the discharge pipe (13), is used to limit the feed rate of biochar.
2. The charcoal application device for planting of giant knotweed according to claim 1, characterized by The bottom end face of the hopper body (11) is fixedly connected to a mounting base (15), and the mounting base (15) is installed on the top end face of the mounting frame (2).
3. The device for applying biochar to horseradish planting according to claim 1, wherein The feeding assembly (14) includes: A conveying pipe (141) is fixedly connected in the hopper body (11), and the conveying pipe (141) is inserted into the discharge pipe (13); The loading pipe (142) is slidably connected to the inner wall of the conveying pipe (141); The feed inlet (146) is located on the inner wall of the loading pipe (142). The feed inlet (146) is located at the lower end of the loading pipe (142) and is blocked by the conveying pipe (141). The feed inlet (147) is located on the inner wall of the loading tube (142), and the feed inlet (147) is located at the upper end of the loading tube (142).
4. The device for applying biochar to horseradish planting according to claim 3, wherein An adjusting rod (143) is slidably connected to the inner wall of the feed inlet (147), and one end of the adjusting rod (143) passes through the loading tube (142) and is exposed to the outside.
5. The device for applying biochar to plant tiger lily according to claim 4, wherein The top end face of the loading tube (142) is fixedly connected to a fixed seat (144), the fixed seat (144) is slidably connected to the adjusting rod (143), and bolts are provided on the inner wall of the fixed seat (144) to fix the adjusting rod (143) to the fixed seat (144).
6. The device for applying biochar to horseradish planting according to claim 4, wherein A movable frame (145) is fixedly connected to the top end face of the feed inlet (147).
7. The device for applying biochar to plant tiger lily according to claim 1, wherein A mounting bracket is fixedly connected to the outer wall of the hopper body (11), and a servo electric cylinder is mounted on the mounting bracket. The end of the servo electric cylinder is fixedly connected to the top end face of the moving frame (145).