Quantitative fertilization device for tea garden planting
By adopting a design that aligns the groove on the outer wall of the rotating wheel with the feed trough and using a vibration component in the tea garden fertilization device, the problem of fertilizer accumulation was solved, and quantitative addition and continuous feeding of fertilizer were achieved, thus improving the accuracy and efficiency of fertilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI SUIHUAN AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-21
AI Technical Summary
During the quantitative fertilization process, the existing tea garden fertilization equipment leaves a certain distance between the fertilization pipeline and the soil, causing fertilizer residue to remain on the inner wall of the equipment when it is applied. This residue accumulates over time, affecting the application efficiency.
The design adopts an annular array of grooves on the outer wall of the rotating wheel aligned with the feed chute. Combined with a vibration component and a conical insert structure, it achieves quantitative feeding of fertilizer and prevents accumulation. The rotating wheel is driven by a motor to ensure a constant amount of fertilizer is fed at a time, and the vibration motor and spring work together to prevent fertilizer blockage.
It enables precise quantitative application of fertilizer, avoids fertilizer accumulation, improves the accuracy and efficiency of fertilization, and extends the service life of the device.
Smart Images

Figure CN224139558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea garden planting technology, specifically a quantitative fertilization device for tea garden planting. Background Technology
[0002] A quantitative fertilization device for plant fertilization disclosed in CN216650500U includes a storage component, a material guiding component installed at the bottom of the storage component, a limiting component installed at the bottom of the material guiding component, a feeding component provided at the bottom of the limiting component, a storage tank including a storage tank, a guide frame including a guide frame, and a carrying strap movably snapped onto both sides of the front surface of the storage tank.
[0003] It solves the problem that existing fertilization devices do not have the function of quantitative fertilization, which makes it difficult for staff to accurately fertilize plants, and ultimately leads to over- or under-nutrition of plants, which has certain drawbacks and reduces the practicality of fertilization devices.
[0004] However, during quantitative fertilization, because the fertilization pipeline is a certain distance from the soil, some fertilizer remains on the inner wall of the device when it is discharged. As the usage time increases, fertilizer accumulates and affects the discharge. This solution does not provide high protection for the furnace tube. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a quantitative fertilization device for tea garden planting, which solves the problem that during quantitative fertilization, due to the distance between the fertilization pipeline and the soil, some fertilizer remains on the inner wall of the device when it is applied, leading to fertilizer accumulation and affecting the application process as the usage time increases.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a quantitative fertilization device for tea garden planting, comprising a square box, a rectangular feeding trough on the side of the square box with a fertilizer bin inclined on the surface of the feeding trough, a motor on the front of the square box with the motor output end passing through the square box and connected to a rotating wheel, grooves arranged in a ring array on the outer wall of the rotating wheel with the groove openings facing the feeding trough, a trapezoidal box being connected through the bottom of the square box with a vibration component on the inner side wall of the trapezoidal box; a conical insert rod penetrating longitudinally inside the trapezoidal box being connected through the bottom of the trapezoidal box, the vibration component comprising an inclined U-shaped bottom plate and a U-shaped inner plate, the U-shaped inner plate being connected to the U-shaped bottom plate by a spring and a vibration motor being installed at the bottom.
[0007] In a specific embodiment, limiting holes are provided on both sides of the U-shaped base plate, and limiting rods are provided on both sides of the U-shaped inner plate. The limiting rods are sleeved inside the limiting holes, and the diameter of the limiting holes is larger than the diameter of the limiting rods.
[0008] In one specific embodiment, the conical insert has a longitudinally continuous internal structure and a discharge port at its bottom end, and the conical insert is connected to the bottom of the trapezoidal box.
[0009] In a specific embodiment, the grooves on the outer wall of the rotor are arranged in a ring array and the opening direction is aligned with the feed chute, and the depth of the grooves gradually changes with the radius of the rotor.
[0010] In one specific embodiment, the fertilizer bin's tilt angle matches the feed chute, and the bottom of the fertilizer bin extends to the inlet of the feed chute.
[0011] In a specific embodiment, the inclination angle of the U-shaped base plate and the U-shaped inner plate is consistent with the inner wall of the trapezoidal box, and the surface of the U-shaped inner plate is a smooth flow guide surface.
[0012] Compared with the prior art, this utility model provides a quantitative fertilization device for tea garden planting, which has the following beneficial effects:
[0013] In the technical solution disclosed in this utility model, the alignment design of the grooves in the annular array on the outer wall of the rotating wheel with the feeding trough enables the quantitative feeding function of fertilizer, solving the problem that traditional fertilization devices cannot accurately control the amount of fertilizer added. When the motor drives the rotating wheel to rotate, the groove periodically scoops fertilizer from the feeding trough and falls into the trapezoidal box with gravity. The fixed volume of the groove ensures a constant amount of fertilizer added at one time, thus improving the accuracy of fertilization.
[0014] The U-shaped inner plate of the vibration component designed in this utility model is linked with the spring and the vibration motor to achieve the functions of preventing fertilizer accumulation and uniform feeding. It solves the problem of fertilizer residue clumping in the trapezoidal box. When the fertilizer falls into the inclined U-shaped inner plate, the vibration motor drives the U-shaped inner plate to vibrate at high frequency and micro amplitude along the direction of the limit rod. With the spring buffer, the fertilizer slides into the conical insert along the smooth guide surface, avoiding blockage and improving feeding efficiency. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the square box structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the rotating wheel and groove structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the vibration component structure of this utility model.
[0020] In the diagram: 1. Square box; 2. Feed trough; 3. Fertilizer bin; 4. Motor; 5. Rotary wheel; 6. Groove; 7. Trapezoidal box; 8. Vibration assembly; 81. U-shaped base plate; 82. Spring; 83. U-shaped inner plate; 84. Vibration motor; 85. Limiting rod; 86. Limiting hole; 9. Conical insert rod. Detailed Implementation
[0021] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0022] Figures 1-4 In one embodiment of this utility model, a quantitative fertilization device for tea garden planting includes a square box 1, a rectangular feeding trough 2 is opened on the side of the square box 1, and a fertilizer bin 3 is set on the surface of the feeding trough 2 at an angle. A motor 4 is set on the front of the square box 1, and the output end of the motor 4 passes through the square box 1 and is connected to a rotating wheel 5. The outer wall of the rotating wheel 5 has grooves 6 arranged in a ring array, and the opening of the grooves 6 faces the feeding trough 2. A trapezoidal box 7 is connected through the bottom of the square box 1, and a vibration component 8 is set on the inner side wall of the trapezoidal box 7.
[0023] The specific problem addressed in this embodiment is that during quantitative fertilization, due to the distance between the fertilization pipeline and the soil, some fertilizer remains on the inner wall of the device during dispensing, leading to fertilizer accumulation and affecting dispensing over time. This invention achieves quantitative fertilizer dispensing by aligning the grooves 6 of the annular array on the outer wall of the rotating wheel 5 with the feeding trough 2. This solves the problem of traditional fertilization devices being unable to accurately control the amount of fertilizer added. When the motor 4 drives the rotating wheel 5 to rotate, the grooves 6 periodically scoop fertilizer from the feeding trough 2 and allow it to fall into the trapezoidal box 7 under gravity. The fixed volume of the grooves 6 ensures a constant amount of fertilizer dispensed per application, improving fertilization accuracy.
[0024] The vibration assembly 8 includes an inclined U-shaped base plate 81 and a U-shaped inner plate 83. The U-shaped inner plate 83 is connected to the U-shaped base plate 81 by a spring 82 and a vibration motor 84 is provided at the bottom. In this specific embodiment, limiting holes 86 are opened on both sides of the U-shaped base plate 81, and limiting rods 85 are provided on both sides of the U-shaped inner plate 83. The limiting rods 85 are sleeved inside the limiting holes 86 and the diameter of the limiting holes 86 is larger than the diameter of the limiting rods 85. A fertilizer bin 3 is installed at an angle above the rectangular feed trough 2 on the side of the square box 1. When the motor 4 drives the rotating wheel 5 to rotate, the annular groove 6 on the outer wall of the rotating wheel 5 periodically scoops fertilizer from the feed trough 2 and transfers it to the trapezoidal box 7 at the bottom of the square box 1. The U-shaped inner plate 83, which is inclined inside the trapezoidal box 7, generates high-frequency vibration through the vibration motor 84 and spring 82. The fertilizer slides along the surface of the U-shaped inner plate 83 into the conical insert 9 and is introduced into the soil. Through the quantitative feeding of the groove 6 of the rotating wheel 5 and the anti-clogging design of the vibration component 8, the fertilizer is accurately added and continuously discharged, solving the problem of fertilizer residue accumulation in traditional devices. The limiting holes 86 on both sides of the U-shaped bottom plate 81 cooperate with the limiting rods 85 on both sides of the U-shaped inner plate 83. When the limiting rods 85 slide in the limiting holes 86, they limit the vibration amplitude of the U-shaped inner plate 83, preventing vibration deviation and component wear. Through the synergistic effect of the limiting rods 85 and the limiting holes 86, the stable operation of the vibration component 8 is ensured, and the service life of the device is extended.
[0025] In this specific embodiment, the tapered insert 9 has a longitudinal through structure inside and a discharge port at the bottom. The tapered insert 9 is connected to the bottom of the trapezoidal box 7.
[0026] The bottom outlet of the tapered insert 9 has a sharp tapered structure. After being inserted into the soil, the fertilizer is directly transported to the deep soil layer through the longitudinal through-channel, avoiding the fertilizer being exposed on the surface. The through-channel structure of the tapered insert 9 reduces the residual loss of fertilizer in the pipeline, improving fertilization efficiency and fertilizer utilization.
[0027] In this specific embodiment, the grooves 6 on the outer wall of the rotor 5 are arranged in a ring array and the opening direction is aligned with the feed chute 2. The depth of the grooves 6 gradually changes with the radius of the rotor 5.
[0028] The depth of the groove 6 on the outer wall of the rotor 5 gradually increases from the center of the rotor 5 to the outer edge. When the groove 6 rotates to the feed trough 2, the depth change adaptively adjusts the amount of material taken out at one time, so as to achieve quantitative control. The gradual depth design of the groove 6 is suitable for different fertilizer particle sizes, which enhances the applicability and accuracy of quantitative feeding.
[0029] In this specific embodiment, the tilt angle of the fertilizer bin 3 matches that of the feed chute 2, and the bottom of the fertilizer bin 3 extends to the inlet of the feed chute 2;
[0030] The bottom of the fertilizer bin 3 extends to the inlet of the feed trough 2, and its inclination angle matches that of the feed trough 2. The fertilizer automatically slides into the groove 6 of the rotating wheel 5 by gravity. The inclined flow guide design of the fertilizer bin 3 ensures continuous fertilizer supply and avoids frequent manual feeding interruptions.
[0031] In this specific embodiment, the inclination angle of the U-shaped bottom plate 81 and the U-shaped inner plate 83 is consistent with the inner wall of the trapezoidal box 7, and the surface of the U-shaped inner plate 83 is a smooth flow guide surface;
[0032] The U-shaped inner plate 83 is polished to form a smooth flow guide surface. Its tilt angle is consistent with the inner wall of the trapezoidal box 7. Under the action of vibration, the fertilizer slides faster along the tilt surface to the conical insert 9. The smooth flow guide surface and tilt angle optimize the flow path of the fertilizer, reduce the retention in the box, and improve the uniformity of the material falling.
[0033] Working principle: The inclined design of fertilizer bin 3 allows fertilizer to slide into the feed trough 2 of square box 1. When motor 4 drives the rotating wheel 5 to rotate, its outer wall groove 6 periodically scoops up a quantitative amount of fertilizer and transfers it to trapezoidal box 7. The fertilizer falling into trapezoidal box 7 is subjected to high-frequency vibration on the U-shaped inner plate 83 of vibration component 8 by vibration motor 84 and spring 82. Combined with the inclined smooth guide surface of U-shaped inner plate 83 and the guidance of limit rod 85, fertilizer slides evenly into the through channel of conical insert 9 and is directly introduced into the soil depth. Through the quantitative volume of groove 6, vibration anti-clogging and conical guide structure, precise fertilization and efficient material distribution are achieved.
[0034] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0035] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] 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 tea plantation quantitative fertilizer application device comprising a square box (1), characterized in that: The square box (1) is provided with a rectangular feeding slot (2) on the side, and a fertilizer bin (3) is arranged on the surface of the feeding slot (2) in an inclined manner; the square box (1) is provided with a motor (4) on the front side, and the output end of the motor (4) penetrates through the square box (1) and is connected with a rotating wheel (5); the rotating wheel (5) is provided with a groove (6) in an annular array on the outer wall, and the opening of the groove (6) faces the feeding slot (2); the bottom of the square box (1) is connected with a trapezoidal box (7) in a through manner, and the inner side wall of the trapezoidal box (7) is provided with a vibration assembly (8); The bottom of the trapezoidal box (7) is connected with a longitudinally-through conical plug rod (9) in a through manner, the vibration assembly (8) comprises an inclined U-shaped bottom plate (81) and a U-shaped inner plate (83), the U-shaped inner plate (83) is connected with the U-shaped bottom plate (81) through a spring (82), and a vibration motor (84) is arranged at the bottom.
2. A tea plantation quantitative fertilizer applying device as claimed in claim 1, wherein: Limiting holes (86) are formed in the two sides of the U-shaped bottom plate (81), limiting rods (85) are arranged on the two sides of the U-shaped inner plate (83), the limiting rods (85) are sleeved in the limiting holes (86), and the diameter of the limiting holes (86) is greater than the diameter of the limiting rods (85).
3. A tea plantation quantitative fertilizer applying device as claimed in claim 1, wherein: The conical plug rod (9) is longitudinally-through in structure and has a discharge port at the bottom end, and the conical plug rod (9) is connected with the bottom of the trapezoidal box (7) in a through manner.
4. A tea plantation quantitative fertilizer applying device as claimed in claim 1, wherein: The grooves (6) on the outer wall of the rotating wheel (5) are arranged in an annular array and are aligned with the feeding slot (2) in the opening direction, and the depth of the grooves (6) gradually changes with the radius of the rotating wheel (5).
5. A tea plantation quantitative fertilizer applying device as claimed in claim 1, wherein: The inclination angle of the fertilizer bin (3) matches that of the feeding slot (2), and the bottom of the fertilizer bin (3) extends to the inlet of the feeding slot (2).
6. A tea plantation quantitative fertilizer applying device as claimed in claim 1, wherein: The inclination angles of the U-shaped bottom plate (81) and the U-shaped inner plate (83) are consistent with those of the inner wall of the trapezoidal box (7), and the surface of the U-shaped inner plate (83) is a smooth flow guide surface.