Fruit tree topdressing device

By designing a fruit tree top dressing device that can be fertilized at different angles, the problem of uneven distribution of fruit tree roots is solved, and more efficient nutrient utilization and fruit quality improvement is achieved.

CN119856616APending Publication Date: 2025-04-22阳信县农业机械服务中心
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Patent Information

Application Number
CN202510202897.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-04-22

AI Technical Summary

Technical Problem

Existing fruit tree top dressing equipment cannot be fertilized at different angles, resulting in uneven distribution of the roots of the fruit tree, affecting the quality and yield of fruits.

Method used

A fruit tree top dressing device is designed, including a mobile frame, a horizontally sliding mobile frame, an angle rotation structure and a top dressing drive structure, which can be fertilized at different angles and can be automated drilling and fertilization through a drive motor and pulley system.

Benefits of technology

By applying fertilization at different angles, the uniform growth of the roots of the fruit tree is promoted, nutrient utilization rate is improved, stress resistance of the tree is enhanced, fruit quality is improved, and the efficiency of top dressing is improved.

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Abstract

The invention discloses a fruit tree topdressing device, and belongs to the technical field of fruit tree planting, the fruit tree topdressing device comprises a moving frame, the moving frame is provided with a horizontally sliding moving frame, and the moving frame is in sliding fit with the moving frame; an angle rotating structure is arranged on the moving frame, the angle rotating structure is rotationally connected with the moving frame, an angle locking structure for locking the angle rotating structure is arranged on the moving frame, a topdressing rotating structure is arranged on the angle rotating structure, and the topdressing rotating structure is rotationally connected with the angle rotating structure. A topdressing driving structure for driving the topdressing rotating structure to rotate is arranged on the angle rotating structure. Fertilization is carried out from different angles during topdressing of the fruit trees, balanced growth of root systems is promoted, the nutrient utilization rate is increased, the stress resistance of the tree bodies is enhanced, and the fruit quality is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of fruit tree planting, and in particular relates to a device for topdressing fruit trees. Background Art

[0002] Fruit trees have high yields and require a lot of nutrients. They need to be top-dressed during germination, flowering, fruiting, and even after picking to ensure fruit quality and yield. Fruit trees have deep and wide root systems, and their nutrient requirements and absorption capacity vary at different growth stages. Fertilizers need to be applied precisely around the roots to be effectively absorbed and utilized.

[0003] However, in the process of topdressing, existing fruit trees cannot be fertilized at different angles. The root system of fruit trees has a tendency to grow toward fertilizer. If fertilizer is only applied from a single angle, the roots will concentrate on growing on the side with fertilizer, resulting in uneven distribution of roots in the soil. If fertilizer is not applied at different angles, it may have a series of adverse effects on root growth, nutrient absorption, tree resistance, fruit quality, etc. Summary of the invention

[0004] The embodiment of the present invention provides a device for applying fertilizer to fruit trees to solve the problems in the prior art.

[0005] The embodiment of the present invention adopts the following technical scheme: a fruit tree topdressing device comprises a mobile frame, a horizontally sliding mobile frame is provided on the mobile frame, and the mobile frame and the mobile frame are slidably matched with each other; an angle rotation structure is provided on the mobile frame, and the angle rotation structure and the mobile frame are rotatably connected, and the mobile frame is provided with an angle locking structure for locking the angle rotation structure; a topdressing rotation structure is provided on the angle rotation structure, and the topdressing rotation structure is rotatably connected with the angle rotation structure, and the angle rotation structure is provided with a topdressing driving structure for driving the topdressing rotation structure to rotate.

[0006] According to a further technical solution, two slideways are provided on the top of the movable frame, and the bottom of the movable frame slides in the two slideways at both ends respectively, and a locking bolt for locking is provided on the bottom of the movable frame.

[0007] A further technical solution is that the angle rotation structure includes a rotating plate, a rotating shaft, a rotating hand plate and a rotating frame, the rotating shaft is connected to the rotating plate, the rotating plate is rotatably connected to the movable frame via the rotating shaft, the rotating frame is located at the bottom of the rotating plate, and the rotating hand plate is connected at the end position of the rotating shaft.

[0008] A further technical solution is that the angle locking structure includes a locking rod and two arc-shaped seats, the two arc-shaped seats are respectively connected to the two sides of the bottom of the rotating plate, the movable frame is provided with two arc-shaped grooves, the two ends of the locking rod are respectively passed through the two arc-shaped grooves and connected to the two arc-shaped seats, the two ends of the locking rod are respectively provided with threaded rods, the threaded rods are provided with washers, the washers are provided with locking nuts threadedly connected to the threaded rods, and the locking nuts are located on the outer side of the movable frame.

[0009] According to a further technical solution, the topdressing rotating structure comprises an extension cylinder, a rotating drilling auger is provided inside the extension cylinder, and a rotating threaded rod is provided at the top of the drilling auger.

[0010] A further technical solution is that the topdressing drive structure includes a driving motor, a motor seat, a first pulley, a second pulley and a connecting belt, the motor seat is located on a rotating frame, the driving motor is located on the motor seat, the first pulley is connected to the main shaft of the driving motor, the second pulley is rotated to the connecting rotating frame, the second pulley is threadedly connected to the rotating threaded rod, and the connecting belt is sleeved on the first pulley and the second pulley.

[0011] According to a further technical solution, both ends of the movable frame are provided with placement platforms.

[0012] At least one of the above technical solutions adopted in the embodiments of the present invention can achieve the following beneficial effects:

[0013] Firstly, in the process of topdressing the fruit trees, the present invention drives the rotating plate to rotate on the movable frame through the rotating shaft by rotating the rotating hand plate, thereby driving the position of the rotating frame to rotate, so that the drilling and fertilizing work can be carried out at different angles during the topdressing and drilling process. During the process of rotating the angle position, the two locking nuts are loosened from the two threaded rods, and the locking rods can be rotated in the two arc grooves. After the position angle of the rotating frame is fixed, the two locking nuts are rotated on the two threaded rods to lock and fix the position of the rotating frame, so that the drilling auger can be fixed during the drilling process; fertilization can be carried out from different angles during topdressing of the fruit trees, which has the benefits of promoting balanced growth of the root system, improving nutrient utilization, enhancing tree stress resistance, and improving fruit quality.

[0014] Secondly, during the use of the present invention, the mobile frame is located at one end of the mobile frame. After the topdressing of one side of the fruit tree is completed, the corresponding locking bolts are loosened to allow the mobile frame to slide in the slideway on the mobile frame. The mobile frame is moved to the other end of the mobile frame, and topdressing can be performed on the other side of the fruit tree. During use, the mobile frame can perform topdressing on multiple positions of the fruit tree at a single position, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0017] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the present invention;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the angle rotation structure and the angle locking knot in the present invention;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the topdressing rotating structure and the topdressing driving structure in the present invention;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the mobile frame in the present invention;

[0021] Reference numerals:

[0022] Mobile frame 1, slideway 11, placement platform 12, mobile frame 2, locking bolt 21, arc groove 22, angle rotation structure 3, rotating plate 31, rotating shaft 32, rotating hand plate 33, rotating frame 34, angle locking structure 4, locking rod 41, arc seat 42, threaded rod 43, washer 44, locking nut 45, topdressing rotation structure 5, extension cylinder 51, drilling auger 52, rotating threaded rod 53, topdressing driving structure 6, driving motor 61, motor seat 62, first pulley 63, second pulley 64, connecting belt 65. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] The following describes in detail a technical solution of a fruit tree topdressing device provided by various embodiments of the present invention in conjunction with the accompanying drawings.

[0025] Reference Figures 1 to 5 As shown, an embodiment of the present invention provides a fruit tree topdressing device, including a mobile frame 1, on which a horizontally sliding mobile frame 2 is provided, and the mobile frame 2 and the mobile frame 1 are slidably matched; an angle rotation structure 3 is provided on the mobile frame 2, and the angle rotation structure 3 is rotatably connected to the mobile frame 2, and an angle locking structure 4 for locking the angle rotation structure 3 is provided on the mobile frame 2; a topdressing rotation structure 5 is provided on the angle rotation structure 3, and the topdressing rotation structure 5 is rotatably connected to the angle rotation structure 3, and the angle rotation structure 3 is provided with a topdressing driving structure 6 for driving the topdressing rotation structure 5 to rotate.

[0026] In this embodiment, two slideways 11 are provided on the top of the moving frame 1, and the bottom of the moving frame 2 slides in the two slideways 11 at both ends respectively, and the bottom of the moving frame 2 is provided with locking bolts 21 for locking.

[0027] During use, the mobile frame 2 is located at one end of the mobile frame 1. After topdressing one side of the fruit tree is completed, the corresponding locking bolt 21 is loosened to allow the mobile frame 2 to slide in the slideway on the mobile frame 1. The mobile frame 2 is moved to the other end of the mobile frame 1, and topdressing can be performed on the other side of the fruit tree. During use, the mobile frame 1 can perform topdressing on multiple positions of the fruit tree at a single position, thereby improving work efficiency.

[0028] In this embodiment, the angle rotation structure 3 includes a rotating plate 31, a rotating shaft 32, a rotating hand plate 33 and a rotating frame 34, the rotating shaft 32 is connected to the rotating plate 31, the rotating plate 31 is rotatably connected to the movable frame 2 through the rotating shaft 32, the rotating frame 34 is located at the bottom of the rotating plate 31, and the rotating hand plate 33 is connected at the end position of the rotating shaft 32.

[0029] In this embodiment, the angle locking structure 4 includes a locking rod 41 and two arc seats 42, the two arc seats 42 are respectively connected to the two sides of the bottom of the rotating plate 31, and the movable frame 2 is provided with two arc grooves 22. The two ends of the locking rod 41 pass through the two arc grooves 22 and are connected to the two arc seats 42, and the two ends of the locking rod 41 are respectively provided with threaded rods 43, and the threaded rod 43 is provided with washers 44. The washer 44 is provided with a locking nut 45 threadedly connected to the threaded rod 43, and the locking nut 45 is located at the outer side of the movable frame 2.

[0030] In the process of applying fertilizer to the fruit trees, the rotating hand plate 33 is rotated to drive the rotating plate 31 to rotate on the movable frame 2 through the rotating shaft 32, thereby driving the position of the rotating frame 34 to rotate. In the process of drilling holes for topdressing, drilling and fertilizing can be performed at different angles. During the process of rotating the angle position, the two locking nuts 45 are loosened from the two threaded rods 43, and the locking rods 41 can be rotated in the two arc grooves 22. After the position angle of the rotating frame 34 is fixed, the two locking nuts 45 are rotated on the two threaded rods 43 to lock and fix the position of the rotating frame 34, thereby achieving the fixation of the drilling auger 52 during drilling.

[0031] When applying fertilizer to fruit trees, applying fertilizer from different angles can promote balanced root growth, improve nutrient utilization, enhance tree resistance, and improve fruit quality.

[0032] Applying fertilizer from different angles can make the fertilizer more evenly distributed around the root system. The root system of fruit trees has fertility orientation and will grow in the direction of nutrients. If fertilizer is applied from only one angle, the root system may concentrate on growing on one side, resulting in uneven root distribution. Applying fertilizer from multiple angles can guide the root system to spread evenly around, expand the absorption range of the root system, enable the root system to better fix the tree body, and provide more stable support for the growth of fruit trees.

[0033] Fertilization points at different angles can stimulate the growth and development of different parts of the root system, making the root system more perfect in absorbing water and nutrients. For example, fertilizing from different directions of the crown projection can allow the roots in the corresponding directions to better absorb nutrients, thereby improving the root system's absorption efficiency and metabolic capacity as a whole.

[0034] Avoid nutrient competition: If you only apply fertilizer at one angle, the roots will concentrate on absorbing nutrients in that area, which can easily lead to fierce local nutrient competition and insufficient absorption of some roots. Applying fertilizer from different angles can disperse the absorption of nutrients by the roots, reduce nutrient competition between roots, and allow more roots to fully contact and absorb nutrients in the fertilizer, thereby improving the overall utilization of nutrients.

[0035] Adapt to the root distribution characteristics: The distribution of fruit tree roots in the soil is not uniform, but three-dimensional. Fertilizing from different angles can better match the root distribution characteristics, so that the contact area between fertilizer and root is larger. For example, fertilizing at different angles near the drip line of the crown can meet the nutrient needs of shallow roots and some middle roots; applying fertilizer at different angles in the tree tray can meet the nutrient needs of deep roots, ensuring that roots at different depths and positions can obtain sufficient nutrients.

[0036] In this embodiment, the topdressing rotating structure 5 comprises an extension cylinder 51 , a rotating drilling auger 52 is arranged inside the extension cylinder 51 , and a rotating threaded rod 53 is arranged at the top of the drilling auger 52 .

[0037] In this embodiment, the topdressing drive structure 6 includes a driving motor 61, a motor seat 62, a first pulley 63, a second pulley 64 and a connecting belt 65. The motor seat 62 is located on the rotating frame 34, and the driving motor 61 is located on the motor seat 62. The first pulley 63 is connected to the main shaft of the driving motor 61, and the second pulley 64 is rotated to the connecting rotating frame 34. The second pulley 64 is threadedly connected to the rotating threaded rod 53, and the connecting belt 65 is sleeved on the first pulley 63 and the second pulley 64.

[0038] During the process of topdressing and drilling, the driving motor 61 drives the first pulley 63 to rotate, thereby driving the second pulley 64 to rotate on the rotating frame 34 through the connecting belt 65. The rotation of the second pulley 64 can drive the rotating threaded rod 53 to rotate, and the rotation of the rotating threaded rod 53 will drive the drilling auger 52 to rotate to drill holes in the ground. Drilling work can be achieved at different angles. After the drilling is completed, fertilizer is placed in the hole, thereby realizing topdressing work on the fruit trees.

[0039] In this embodiment, a placing platform 12 is provided at both ends of the mobile frame 1. The placing platform 12 can place fertilizers that need to be top-dressed, and can carry the fertilizers during the process of top-dressing.

[0040] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A device for applying fertilizer to fruit trees, characterized in that: It comprises a moving frame (1), on which a horizontally sliding moving frame (2) is provided, and the moving frame (2) and the moving frame (1) are slidably matched; The movable frame (2) is provided with an angle rotation structure (3), and the angle rotation structure (3) is rotationally connected to the movable frame (2). The movable frame (2) is provided with an angle locking structure (4) for locking the angle rotation structure (3). The angle rotation structure (3) is provided with a top dressing rotation structure (5), and the top dressing rotation structure (5) is rotationally connected to the angle rotation structure (3). The angle rotation structure (3) is provided with a top dressing driving structure (6) for driving the top dressing rotation structure (5) to rotate.

2. A device for applying fertilizer to fruit trees according to claim 1, characterized in that: The top of the moving frame (1) is provided with two slideways (11), the bottom of the moving frame (2) slides in the two slideways (11) at both ends respectively, and the bottom of the moving frame (2) is provided with locking bolts (21) for locking.

3. A device for applying fertilizer to fruit trees according to claim 1, characterized in that: The angle rotation structure (3) comprises a rotation plate (31), a rotation shaft (32), a rotation hand plate (33) and a rotation frame (34). The rotating shaft (32) is connected to the rotating plate (31), and the rotating plate (31) is rotatably connected to the moving frame (2) via the rotating shaft (32). The rotating frame (34) is located at the bottom of the rotating plate (31), and the rotating hand plate (33) is connected to the end position of the rotating shaft (32).

4. A device for applying fertilizer to fruit trees according to claim 3, characterized in that: The angle locking structure (4) comprises a locking rod (41) and two arc-shaped seats (42), wherein the two arc-shaped seats (42) are respectively connected to two sides of the bottom of the rotating plate (31). The movable frame (2) is provided with two arc-shaped grooves (22), and the two ends of the locking rod (41) respectively pass through the two arc-shaped grooves (22) and are connected to the two arc-shaped seats (42). The two ends of the locking rod (41) are respectively provided with threaded rods (43), the threaded rod (43) is provided with a washer (44), and the washer (44) is provided with a locking nut (45) threadedly connected to the threaded rod (43). The locking nut (45) is located outside the moving frame (2).

5. A device for applying fertilizer to fruit trees according to claim 1, characterized in that: The topdressing transmission structure (5) comprises an extension cylinder (51), a rotatable drilling auger (52) is arranged inside the extension cylinder (51), and a rotatable threaded rod (53) is arranged at the top of the drilling auger (52).

6. A device for applying fertilizer to fruit trees according to claim 3, characterized in that: The topdressing driving structure (6) comprises a driving motor (61), a motor seat (62), a first belt pulley (63), a second belt pulley (64) and a connecting belt (65). The motor seat (62) is located on the rotating frame (34), the driving motor (61) is located on the motor seat (62), and the first pulley (63) is connected to the main shaft of the driving motor (61). The second belt pulley (64) is rotated to the connecting rotating frame (34), and the second belt pulley (64) is threadedly connected to the rotating threaded rod (53). The connecting belt (65) is sleeved on the first belt pulley (63) and the second belt pulley (64).

7. A device for applying fertilizer to fruit trees according to claim 1, characterized in that: Both ends of the movable frame (1) are respectively provided with a placement platform (12).