A pear tree planting and fertilization device

CN224698346UActive Publication Date: 2026-09-01苍溪县沃田农业科技有限责任公司
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Patent Information

Application Number
CN202522049713.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-09-01
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于:针对现有的施肥装置,在施肥过程中,行走小车行进时,轴杆转动带动旋转件转动从而搅动料仓内的肥料使肥料由下料孔落入到下料槽内,该结构难以控制肥料的下料量,导致施肥量差异较大,解决了施肥量差异较大的问题

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Abstract

This utility model relates to the field of agricultural planting technology and discloses a fertilization device for pear tree planting. It includes a base with a drive mechanism mounted on it for moving the base, and a discharge port formed on the base; a fertilizer bucket mounted on the base; a metering cylinder mounted on the fertilizer bucket and corresponding to the discharge port; an intermediate valve mounted on the fertilizer bucket; and a discharge valve mounted on the lower end of the metering cylinder. In this utility model, closing the discharge valve and then opening the intermediate valve allows fertilizer in the fertilizer bucket to fall into the metering cylinder under gravity for metering. When the metering cylinder is full of fertilizer, closing the intermediate valve and then opening the discharge valve allows fertilizer in the metering cylinder to fall into the trench under gravity, reducing the variation in fertilizer application and solving the problem of large variations in fertilizer application.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, specifically to a fertilization device for pear tree planting. Background Technology

[0002] When fertilizing pear trees, the fertilization effect is particularly significant when the fertilizer is first applied in trenches and then covered. CN221127934U discloses a fertilization device for pear trees, including a trenching device, a fertilization device, and a soil covering device mounted on a traveling trolley. The trenching device includes a drive shaft mounted on the traveling trolley and driven by a power device, a drive gear mounted on the drive shaft, a swing frame mounted on the traveling trolley, a main shaft mounted on the swing frame, a driven gear mounted on the main shaft, and a plow blade mounted on the main shaft. The rotation center line of the swing frame is collinear with the rotation center line of the drive shaft, and the driven gear is always meshed with the drive gear. The trenching depth of the plow blade is adjusted when the swing frame swings. This device adjusts the trenching depth of the plow blade by setting a swing frame on the traveling trolley and swinging to adjust the angle. In addition, after trenching, the fertilization device automatically applies fertilizer into the trench. Finally, a V-shaped pusher plate pushes soil from both sides of the trench into the trench to cover the trench and cover the fertilizer inside.

[0003] The existing fertilization device has the following problems: During the fertilization process, when the trolley moves, the shaft rotates, which drives the rotating parts to rotate, thereby agitating the fertilizer in the hopper and causing the fertilizer to fall from the discharge hole into the discharge trough. This structure makes it difficult to control the amount of fertilizer discharged, resulting in large differences in the amount of fertilizer applied.

[0004] Based on the above situation, there is an urgent need for a pear tree planting fertilization device to solve the problem of large differences in fertilization amount. Utility Model Content

[0005] The purpose of this invention is to address the problem that existing fertilization devices, when the trolley moves during fertilization, the shaft rotates, causing the rotating parts to rotate and thus agitating the fertilizer in the hopper so that the fertilizer falls from the discharge hole into the discharge trough. This structure makes it difficult to control the amount of fertilizer discharged, resulting in a large difference in the amount of fertilizer applied. This invention solves the problem of large differences in the amount of fertilizer applied.

[0006] The technical solution of this utility model is as follows: A pear tree planting fertilization device, comprising: A base, on which a drive mechanism for moving the base is mounted, and a discharge port is formed on the base; Fertilizer bucket, installed on the base; A metering cylinder is installed on the fertilizer tank and corresponds to the position of the discharge port; An intermediate valve is installed on the fertilizer tank; A discharge valve is installed on the lower end face of the metering cylinder.

[0007] In existing fertilization devices, during the fertilization process, the rotating shaft of the traveling trolley drives the rotating component to rotate, thereby agitating the fertilizer in the hopper and causing it to fall from the discharge hole into the discharge trough. This structure makes it difficult to control the amount of fertilizer discharged, resulting in significant differences in the amount of fertilizer applied. In this solution, the discharge valve is closed and the intermediate valve is opened. The fertilizer in the fertilizer hopper falls into the metering cylinder under the action of gravity for metering. When the metering cylinder is full of fertilizer, the intermediate valve is closed and the discharge valve is opened again. The fertilizer in the metering cylinder falls into the ditch under the action of gravity, reducing the difference in the amount of fertilizer applied and solving the problem of significant differences in the amount of fertilizer applied.

[0008] Furthermore, to facilitate the adjustment of the feeding amount of the metering cylinder, one feasible solution is to provide a guide rod on the fertilizer barrel and pass through the metering cylinder, with a locking bolt installed on the metering cylinder. With this solution, by loosening the locking bolt, the metering cylinder can slide up and down, thereby increasing or decreasing the volume of the metering cylinder, and the feeding amount of the metering cylinder can be adjusted conveniently and quickly.

[0009] Furthermore, to facilitate the tightening of the locking bolt, one feasible solution is to use a wing bolt. With this solution, the locking bolt can be tightened without the aid of external tools, thus improving convenience.

[0010] Furthermore, to facilitate material feeding, one feasible solution is to use a vibration mechanism on the metering cylinder. In this solution, the vibration mechanism drives the metering cylinder to vibrate, thereby facilitating material feeding.

[0011] Furthermore, this solution does not exclusively limit the specific structure of the vibration mechanism. One feasible solution is that the vibration mechanism includes a vibration motor and a polarizing block mounted on the motor. When this solution is adopted, the vibration motor drives the polarizing block to rotate, thereby driving the metering cylinder to vibrate.

[0012] Furthermore, this solution is not limited to the specific structure of the drive mechanism. One feasible solution is that the drive mechanism includes a control box mounted on the base and a drive wheel controlled by the control box. A driven wheel is installed on the side of the base away from the drive wheel. When this solution is adopted, the drive wheel is driven by the control box, and the drive wheel cooperates with the driven wheel to move the base.

[0013] Compared with existing technologies, the beneficial effects of this utility model are: 1. Close the discharge valve and then open the intermediate valve. The fertilizer in the fertilizer tank falls into the metering cylinder under the action of gravity for metering. When the metering cylinder is full of fertilizer, close the intermediate valve and then open the discharge valve. The fertilizer in the metering cylinder falls into the ditch under the action of gravity, which reduces the difference in fertilizer application and solves the problem of large differences in fertilizer application. Second, since the fertilizer barrel is equipped with a guide rod that passes through the metering cylinder and the metering cylinder is equipped with a locking bolt, the metering cylinder can be slid up and down by loosening the locking bolt, thereby increasing or decreasing the volume of the metering cylinder and making it convenient and quick to adjust the feeding amount of the metering cylinder. Third, since the drive mechanism includes a control box mounted on the base and a drive wheel controlled by the control box, a driven wheel is installed on the side of the base away from the drive wheel. The drive wheel is driven by the control box, and the drive wheel cooperates with the driven wheel to move the base. Attached Figure Description

[0014] Figure 1 This is a first-view structural diagram of an embodiment of the present utility model; Figure 2 This is a schematic diagram of the overall second-view structure of an embodiment of the present utility model; Figure 3 This is a schematic diagram of the metering cylinder structure according to an embodiment of the present invention; Figure 4 for Figure 2 Enlarged view of point A in the image; Figure 5 for Figure 3 Enlarged view of point B in the image.

[0015] Figure label: 1. Base; 2. Drive mechanism; 3. Fertilizer tank; 4. Metering cylinder; 5. Intermediate valve; 6. Discharge valve; 7. Vibration mechanism; 11. Discharge port; 21. Control box; 22. Drive wheel; 23. Driven wheel; 31. Guide rod; 41. Locking bolt; 71. Vibration motor; 72. Polarizing block. Detailed Implementation

[0016] It should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the term "comprising" or any other variations thereof is 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0017] The features and performance of this utility model will be further described in detail below with reference to the embodiments.

[0018] Example: Please refer to Figure 1 and Figure 3 A pear tree planting fertilization device, comprising: A base 1, a drive mechanism 2 for moving the base 1 is installed on the base 1, and a discharge port 11 is formed on the base 1; Fertilizer bucket 3 is installed on base 1; Metering cylinder 4 is installed on fertilizer tank 3 and corresponds to the position of discharge port 11; Intermediate valve 5 is installed on fertilizer tank 3; The discharge valve 6 is installed on the lower end face of the metering cylinder 4.

[0019] In existing fertilization devices, during the fertilization process, the rotating shaft of the traveling trolley drives the rotating parts to rotate, which agitates the fertilizer in the hopper and causes the fertilizer to fall from the discharge hole into the discharge trough. This structure makes it difficult to control the amount of fertilizer discharged, resulting in large differences in the amount of fertilizer applied. In this solution, the discharge valve 6 is closed and the intermediate valve 5 is opened. The fertilizer in the fertilizer tank 3 falls into the metering cylinder 4 under the action of gravity for metering. When the metering cylinder 4 is full of fertilizer, the intermediate valve 5 is closed and the discharge valve 6 is opened. The fertilizer in the metering cylinder 4 falls into the ditch under the action of gravity, reducing the difference in the amount of fertilizer applied and solving the problem of large differences in the amount of fertilizer applied.

[0020] Reference Figure 1 , Figure 3 and Figure 5To facilitate the adjustment of the feeding amount of the metering cylinder 4, one feasible solution is as follows: a guide rod 31 is provided on the fertilizer barrel 3 and the guide rod 31 passes through the metering cylinder 4. A locking bolt 41 is installed on the metering cylinder 4. When this solution is adopted, by loosening the locking bolt 41, the metering cylinder 4 can slide up and down, thereby increasing or decreasing the volume of the metering cylinder 4, and the feeding amount of the metering cylinder 4 can be adjusted conveniently and quickly.

[0021] To facilitate the tightening of the locking bolt 41, one feasible solution is to use a wing bolt for the locking bolt 41. With this solution, the locking bolt 41 can be tightened without the aid of external tools, thus improving convenience.

[0022] Reference Figure 2 and Figure 4 To facilitate material feeding, one feasible solution is to use a vibration mechanism 7 on the metering cylinder 4. When this solution is adopted, the vibration mechanism 7 drives the metering cylinder 4 to vibrate, so as to facilitate material feeding.

[0023] This solution does not limit the specific structure of the vibration mechanism 7. One feasible solution is that the vibration mechanism 7 includes a vibration motor 71 and a polarizing block 72 mounted on the motor. When this solution is adopted, the vibration motor 71 drives the polarizing block 72 to rotate, thereby driving the metering cylinder 4 to vibrate.

[0024] Reference Figure 2 This solution does not limit the specific structure of the drive mechanism 2. One feasible solution is that the drive mechanism 2 includes a control box 21 set on the base 1 and a drive wheel 22 controlled by the control box 21. A driven wheel 23 is installed on the side of the base 1 away from the drive wheel 22. When this solution is adopted, the drive wheel 22 is driven by the control box 21, and the drive wheel 22 cooperates with the driven wheel 23 to drive the base 1 to move.

[0025] Preferably, in this embodiment, two drive motors are installed in the control box 21 and the drive motors drive the corresponding drive wheels 22 respectively. When this scheme is adopted, the two drive wheels 22 can generate a differential speed, thereby driving the base 1 to rotate.

[0026] Preferably, in this embodiment, a control circuit board is installed inside the control box 21, and both the intermediate valve 5 and the discharge valve 6 are electric valves. When this scheme is adopted, the opening and closing of the intermediate valve 5 and the discharge valve 6 are controlled by the control circuit board, thereby realizing automated material feeding.

[0027] To address the issue of significant variations in fertilizer application rates, this solution involves closing the discharge valve 6 and then opening the intermediate valve 5. The fertilizer in the fertilizer tank 3 falls into the metering cylinder 4 under gravity for metering. When the metering cylinder 4 is full of fertilizer, the intermediate valve 5 is closed, and then the discharge valve 6 is opened again. The fertilizer in the metering cylinder 4 falls into the trench under gravity, reducing the variation in fertilizer application rates and resolving the problem of large differences in fertilizer application rates.

[0028] In order to facilitate the adjustment of the feeding amount of the metering cylinder 4, in this scheme, since the fertilizer barrel 3 is equipped with a guide rod 31 and the guide rod 31 passes through the metering cylinder 4, and the metering cylinder 4 is equipped with a locking bolt 41, by loosening the locking bolt 41, the metering cylinder 4 can slide up and down, thereby increasing or decreasing the volume of the metering cylinder 4, and the feeding amount of the metering cylinder 4 can be adjusted conveniently and quickly.

[0029] In order to facilitate the movement of the base 1, in this scheme, the drive mechanism 2 includes a control box 21 set on the base 1 and a drive wheel 22 controlled by the control box 21. A driven wheel 23 is installed on the side of the base 1 away from the drive wheel 22. The drive wheel 22 is driven by the control box 21, and the drive wheel 22 cooperates with the driven wheel 23 to facilitate the movement of the base 1.

[0030] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fertilization device for pear tree planting, characterized in that, include: A base (1) is provided with a drive mechanism (2) for moving the base (1) and a discharge port (11) is formed on the base (1). Fertilizer bucket (3) is installed on the base (1); A metering cylinder (4) is installed on the fertilizer tank (3) and corresponds to the position of the discharge port (11); An intermediate valve (5) is installed on the fertilizer tank (3); The discharge valve (6) is installed on the lower end face of the metering cylinder (4).

2. The pear tree planting and fertilization device according to claim 1, characterized in that, The fertilizer barrel (3) is provided with a guide rod (31) and the guide rod (31) passes through the metering cylinder (4). The metering cylinder (4) is equipped with a locking bolt (41).

3. The pear tree planting and fertilization device according to claim 2, characterized in that, The locking bolt (41) is a wing bolt.

4. The pear tree planting and fertilization device according to claim 1, characterized in that, The vibration mechanism (7) on the metering cylinder (4) 5. A pear tree planting and fertilization device according to claim 4, characterized in that, The vibration mechanism (7) includes a vibration motor (71) and a polarizing block (72) mounted on the motor.

6. The pear tree planting fertilization device according to claim 1, characterized in that, The drive mechanism (2) includes a control box (21) mounted on the base (1) and a drive wheel (22) controlled by the control box (21). A driven wheel (23) is mounted on the side of the base (1) away from the drive wheel (22).

Citation Information

Patent Citations

  • Fertilizing device for pear trees

    CN221127934U