A protective device for fruit tree seedlings

CN122603712APending Publication Date: 2026-08-21LIAOCHENG YUANGU AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202610982909.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-02
Publication Date
2026-08-21

AI Technical Summary

Technical Problem

但现有装置无法根据幼苗生长阶段自动调节营养液供给量,前期供给过多造成浪费,后期供给不足影响生长

Benefits of technology

[0015]本发明的有益效果:在缓冲弹簧作用下,挤压杆与挤压块同步移动对果树幼苗进行夹持,防止挤压力过强损伤幼苗。随着果树幼苗成长不断挤压挤压块,限位杆同步移动,带动移动块使多组长度不同的封堵管依次从对应的出液管中移出,实现营养液的分级供给。生长越多、移出的封堵管越多、营养液供给量越大,营养液供给与幼苗生长阶段自适应匹配。风力驱动扇叶带动转动环旋转,通过驱动齿和驱动齿轮带动搅拌杆对喷洒管内部储存的药液进行搅拌,防止药液长期静置产生沉淀。晴天时,切换管开设的流通口与中转盘相连通,药液经中转盘、流转槽、连接杆从喷头喷出。雨天时,集水漏斗收集雨水进入切换管,切换管重量增加压缩复位弹簧下移,流通口与中转盘相互错开,药液无法流通,防止下雨时喷洒药液造成浪费。持力与营养液供给的联动由挤压块、限位杆、移动块和多组封堵管的纯机械配合实现,药液喷洒与天气切换由扇叶、集水漏斗、切换管和复位弹簧的纯机械配合实现。整套装置无需任何电子传感器或控制器,在户外环境下可靠性高、维护简便。

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Abstract

The present application relates to the technical field of agricultural planting, and particularly relates to a protection device for fruit tree seedlings, which comprises a supporting base, a rotating ring rotatably connected to the top of the supporting base, a plurality of groups of the rotating ring being connected through a rod, a spraying pipe arranged on the top of the supporting base, a plurality of groups of the spraying pipe, a protection component arranged on one side of the supporting base, a nutrient box arranged on one side of the protection component, and the fruit tree seedlings being clamped through synchronous movement of a pressing rod and a pressing block under the action of a buffer spring, so that the seedlings are prevented from being damaged by excessive pressing force. With the growth of the fruit tree seedlings, the pressing block is continuously pressed, a limiting rod moves synchronously, a moving block is driven to move, a plurality of groups of length-different blocking pipes are sequentially moved out of corresponding liquid outlet pipes, and the graded supply of nutrient solution is realized. The more the growth is, the more the moved-out blocking pipes are, and the greater the supply amount of the nutrient solution is. The supply of the nutrient solution is adaptively matched with the growth stage of the seedlings.
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Description

Technical Field

[0001] This invention relates to the technical field of agricultural planting, and in particular to a protective device for fruit tree seedlings. Background Technology

[0002] In the early stages of planting, fruit tree seedlings have underdeveloped root systems and weak wind resistance, making them susceptible to toppling or breakage due to wind. Current technologies only use clamping mechanisms for fixation, requiring manual operation for nutrient solution replenishment. As the seedlings grow, the trunk thickens, increasing the need for nutrient solution. However, existing devices cannot automatically adjust the nutrient solution supply according to the seedling's growth stage; excessive supply in the early stages leads to waste, while insufficient supply later hinders growth. Furthermore, existing devices cannot differentiate between sunny and rainy days when spraying pesticides. Spraying during rain results in the pesticide being washed away, causing waste and environmental pollution. Moreover, prolonged stagnation of the pesticide in the storage device can cause the active ingredients to settle and separate, leading to uneven spray concentrations and affecting efficacy. Summary of the Invention

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0004] In view of the problems existing in the above-mentioned protective devices for fruit tree seedlings, the present invention is proposed.

[0005] Therefore, the purpose of this invention is to provide a protective device for fruit tree seedlings, which aims to improve the adaptability of maintenance equipment.

[0006] To solve the above technical problems, the present invention provides the following technical solution: a supporting chassis, a rotating ring rotatably connected to the top of the supporting chassis, the rotating ring being provided in multiple sets and connected by rods, a spray pipe being provided on the top of the supporting chassis, the spray pipe being provided in multiple sets, a protective component being provided on one side of the supporting chassis, and a nutrient box being provided on one side of the protective component.

[0007] As a preferred embodiment of the protective device for fruit tree seedlings described in this invention, the outer side of the rotating ring is provided with fan blades, and the inner circumferential array of the rotating ring is provided with driving teeth.

[0008] As a preferred embodiment of the protective device for fruit tree seedlings described in this invention, a drive gear is meshed with one side of the drive tooth, and a stirring rod is fixedly connected to the top of the drive gear.

[0009] As a preferred embodiment of the protective device for fruit tree seedlings described in this invention, a central rotating plate is provided on the outer side of the stirring rod, and two sets of central rotating plates of different sizes are provided, with the two sets of central rotating plates connected by a connecting rod.

[0010] As a preferred embodiment of the protective device for fruit tree seedlings described in this invention, the interior of the rotating plate is provided with a flow groove, and the outside of the stirring rod is provided with a stirring tube.

[0011] As a preferred embodiment of the protective device for fruit tree seedlings described in this invention, a nozzle is provided on one side of the spray pipe, support rods are connected to both sides of the spray pipe, and a water collection funnel is provided at the top of the spray pipe.

[0012] As a preferred embodiment of the protective device for fruit tree seedlings described in this invention, the bottom of the water collection funnel is connected to a switching pipe, and a reset spring is provided at the bottom of the switching pipe.

[0013] In a preferred embodiment of the protective device for fruit tree seedlings described in this invention, the protective component includes a cylinder, a slider is provided on one side of the cylinder, and a pressing rod is slidably connected inside the slider. As a preferred embodiment of the protective device for fruit tree seedlings described in this invention, wherein: one end of the squeezing rod is provided with a squeezing block, a buffer spring is sleeved on the outside of the squeezing rod, and a limit rod is provided on one side of the squeezing block.

[0014] As a preferred embodiment of the protective device for fruit tree seedlings described in this invention, the nutrient box is provided with a movable block inside, a sealing pipe is connected to one side of the movable block, multiple sets of sealing pipes are provided with increasing lengths, and a seepage pipe is slidably provided on the outside of the sealing pipe.

[0015] The beneficial effects of this invention are as follows: Under the action of the buffer spring, the squeezing rod and squeezing block move synchronously to clamp the fruit tree seedlings, preventing excessive squeezing force from damaging them. As the fruit tree seedlings grow, they continuously squeeze the squeezing block, and the limiting rod moves synchronously, driving the moving block to remove multiple sets of sealing tubes of different lengths from their corresponding outlet tubes in sequence, achieving graded supply of nutrient solution. The more the seedlings grow, the more sealing tubes are removed, and the greater the amount of nutrient solution supplied, adaptively matching the nutrient solution supply to the seedling growth stage. The wind-driven fan blades rotate the rotating ring, which, through the driving teeth and driving gears, drives the stirring rod to stir the medicine solution stored inside the spray pipe, preventing the medicine solution from settling due to long-term stagnation. On sunny days, the flow port of the switching pipe is connected to the central rotating plate, and the medicine solution is sprayed out from the nozzle through the central rotating plate, the flow trough, and the connecting rod. On rainy days, the water collection funnel collects rainwater into the switching pipe, the weight of the switching pipe increases, the compression return spring moves down, the flow port and the central rotating plate are misaligned, and the medicine solution cannot flow, preventing waste caused by spraying medicine solution during rain. The linkage between the holding force and the nutrient solution supply is achieved through a purely mechanical combination of the squeezing block, the limiting rod, the moving block, and multiple sets of sealing pipes. The spraying of the pesticide and the switching of the weather are achieved through a purely mechanical combination of the fan blades, the water collection funnel, the switching pipe, and the return spring. The entire system requires no electronic sensors or controllers, and is highly reliable and easy to maintain in outdoor environments. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein: Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 This is a schematic diagram of the protective component provided by the present invention.

[0018] Figure 3 This is a schematic diagram of the interior of the nutrient box provided by the present invention.

[0019] Figure 4 This is a schematic diagram of the interaction between the rotating ring and the spray pipe provided by the present invention.

[0020] Figure 5 This is a schematic diagram of the engagement between the drive teeth and the drive gear provided by the present invention.

[0021] Figure 6 This is a schematic diagram of the inside of the spray pipe provided by the present invention.

[0022] Figure 7 This is a schematic diagram of the internal cross-section of the spray pipe provided by the present invention.

[0023] Figure 8 Provided by the present invention Figure 7 Enlarged diagram of point A in the middle. Detailed Implementation

[0024] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.

[0028] Reference Figures 1-8 The present invention provides an embodiment, specifically a protective device for fruit tree seedlings.

[0029] Specifically: a supporting chassis 1, a rotating ring 2 rotatably connected to the top of the supporting chassis 1, multiple sets of rotating rings 2 connected by rods, a spray pipe 3 on the top of the supporting chassis 1, multiple sets of spray pipes 3, a protective component 4 on one side of the supporting chassis 1, and a nutrient box 5 on one side of the protective component 4. A fan blade 21 is provided on the outer side of the rotating ring 2, and a drive tooth 22 is arranged in a circular array on the inner side of the rotating ring 2. A drive gear 23 is meshed on one side of the drive tooth 22, and a stirring rod 24 is fixedly connected to the top of the drive gear 23. A central rotating plate 242 is provided on the outer side of the stirring rod 24, two sets of central rotating plates 242 of different sizes are provided, and the two sets of central rotating plates 242 are connected by a connecting rod 241. A flow groove 2421 is opened inside the central rotating plate 242, and a stirring tube 243 is provided on the outer side of the stirring rod 24. A nozzle 31 is provided on one side of the spray pipe 3, and support rods 32 are connected to both sides of the spray pipe 3. A water collection funnel 33 is provided at the top of the spray pipe 3. A switching pipe 34 is connected to the bottom of the water collection funnel 33, and a return spring 35 is provided at the bottom of the switching pipe 34. The protective component 4 includes a cylinder 41, a slider 42 is provided on one side of the cylinder 41, and a squeezing rod 43 is slidably connected inside the slider 42. A squeezing block 44 is provided at one end of the squeezing rod 43, a buffer spring 45 is sleeved on the outside of the squeezing rod 43, and a limit rod 46 is provided on one side of the squeezing block 44. A moving block 51 is provided inside the nutrient box 5, and a sealing pipe 52 is connected to one side of the moving block 51. Multiple sets of sealing pipes 52 are provided, with their lengths increasing sequentially. A seepage pipe 54 is slidably provided on the outside of the sealing pipe 52.

[0030] When the staff uses this device, the fruit tree seedlings are planted in the designated position, and the device is placed outside the fruit tree seedlings. The cylinder 41 is activated to drive the sliding 42 to move. Under the action of the buffer spring 45, the squeezing rod 43 and the squeezing block 44 move synchronously, so that multiple sets of squeezing blocks 4 clamp the fruit tree seedlings to ensure that they will not tip over. Under the action of the buffer spring 45, the squeezing force is prevented from being too strong and causing damage to the fruit tree seedlings.

[0031] In the initial state, the shortest sealing tube 52 has been removed from the corresponding outlet tube 53, so the nutrient solution in the nutrient box 5 flows out from the outlet tube 53 and slowly permeates through the seepage tube 54 to supplement the fruit tree seedlings with nutrients. As the fruit tree seedlings grow, they continuously squeeze the squeezing block 44, so the limiting rod 46 also moves, and the moving block 51 drives multiple sets of sealing tubes 52. As the degree of movement increases, multiple sets of sealing tubes 52 move out from the corresponding outlet tubes 53 in sequence, so more nutrient solution flows out, thus providing different amounts of nutrient solution according to different growth stages while ensuring sufficient clamping force.

[0032] When there is a clear and windy day, the wind power drives the rotating ring 2 to rotate using the fan blade 2, which in turn drives the drive gear 23 to rotate, thereby driving the stirring rod 24 to rotate. This stirs the liquid medicine stored inside the spray pipe 3, preventing sedimentation. At this time, the liquid medicine can flow into the switching pipe 34. The flow port of the switching pipe 34 is connected to the central rotating plate 242, so the liquid medicine passes through the central rotating plate 242, the flow channel 2421, and the connecting rod 241, and is finally sprayed out from the nozzle 31. When it rains and is windy, the water collection funnel 33 will collect some rainwater and enter the switching pipe 34, which will increase the weight of the switching pipe 34. This will compress the return spring 35 and cause it to move downward. As a result, the flow port of the switching pipe 34 will be misaligned with the central turntable 242, thus preventing the liquid from flowing and avoiding waste caused by spraying liquid when it rains.

[0033] Overview: When using the device, fruit tree seedlings are planted in designated locations, and the device is placed outside the seedlings. The starting cylinder 41 moves the sliding block 42, and under the action of the buffer spring 45, the squeezing rod 43 and squeezing block 44 move synchronously, with multiple sets of squeezing blocks 44 clamping the fruit tree seedlings. In the initial state, the shortest sealing tube 52 has moved out from the corresponding outlet tube 53, and the nutrient solution slowly seeps from the seepage tube 54. As the fruit tree seedlings grow, they continuously squeeze the squeezing blocks 44, and the limiting rod 46 moves synchronously. The moving block 51 drives multiple sets of sealing tubes 52 to move out from the corresponding outlet tubes 53 in sequence, allowing more nutrient solution to flow out, providing different amounts of nutrient solution according to different growth stages. On sunny, windy days, the wind drives the fan blades 2 to rotate the rotating ring 2, and the driving gear 22 drives the driving gear 23 and stirring rod 24 to stir the solution and prevent sedimentation. The solution is then sprayed from the nozzle 31 through the switching pipe 34, the central rotating plate 242, and the flow channel 2421. When it is rainy and windy, the water collection funnel 33 collects rainwater and enters the switching pipe 34. The weight of the switching pipe 34 increases, compressing the return spring 35 and causing it to move downward. The flow port and the central turntable 242 are misaligned, preventing the liquid from flowing and avoiding waste caused by spraying the liquid when it rains.

[0034] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible without substantially departing from the novelty and advantages of the subject matter described in this application. For example, variations in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​such as temperature, pressure, etc., installation arrangements, use of materials, color, orientation, etc. For instance, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise changed, and the nature or number or position of discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure performing the function described herein, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims. Furthermore, for the purpose of providing a concise description of exemplary embodiments, not all features of the actual embodiments may be omitted, i.e., those features not relevant to the currently considered best mode for carrying out the invention, or those features not relevant to implementing the invention.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A protective device for fruit tree seedlings, characterized in that: include, A supporting chassis (1) is rotatably connected to the top of the supporting chassis (1) and a rotating ring (2) is provided. The rotating ring (2) is provided in multiple sets and connected by rods. A spray pipe (3) is provided on the top of the supporting chassis (1) and a spray pipe (3) is provided in multiple sets. A protective component (4) is provided on one side of the supporting chassis (1) and a nutrient box (5) is provided on one side of the protective component (4).

2. The protective device for fruit tree seedlings according to claim 1, characterized in that: The outer side of the rotating ring (2) is provided with fan blades (21), and the inner circumferential array of the rotating ring (2) is provided with driving teeth (22).

3. The protective device for fruit tree seedlings according to claim 1, characterized in that: One side of the drive tooth (22) is meshed with a drive gear (23), and a stirring rod (24) is fixedly connected to the top of the drive gear (23).

4. The protective device for fruit tree seedlings according to claim 3, characterized in that: A rotating disc (242) is provided on the outside of the stirring rod (24). There are two sets of rotating discs (242) of different sizes, and the two sets of rotating discs (242) are connected by a connecting rod (241).

5. The protective device for fruit tree seedlings according to claim 4, characterized in that: The interior of the turntable (242) is provided with a flow groove (2421), and the outside of the stirring rod (24) is provided with a stirring tube (243).

6. The protective device for fruit tree seedlings according to claim 1, characterized in that: A nozzle (31) is provided on one side of the spray pipe (3), and support rods (32) are connected to both sides of the spray pipe (3). A water collection funnel (33) is provided on the top of the spray pipe (3).

7. The protective device for fruit tree seedlings according to claim 6, characterized in that: The bottom of the water collection funnel (33) is connected to a switching pipe (34), and a reset spring (35) is provided at the bottom of the switching pipe (34).

8. The protective device for fruit tree seedlings according to claim 1, characterized in that: The protective component (4) includes a cylinder (41), a slider (42) is provided on one side of the cylinder (41), and a pressing rod (43) is slidably connected inside the slider (42).

9. The protective device for fruit tree seedlings according to claim 8, characterized in that: A compression block (44) is provided on one side of the compression rod (43), a buffer spring (45) is sleeved on the outside of the compression rod (43), and a limit rod (46) is provided on one side of the compression block (44).

10. The protective device for fruit tree seedlings according to claim 1, characterized in that: The nutrient box (5) is provided with a movable block (51) inside. A sealing tube (52) is connected to one side of the movable block (51). There are multiple sets of sealing tubes (52) with increasing lengths. A seepage tube (54) is slidably provided on the outside of the sealing tube (52).