Portable automatic quantitative fertilizer applicator

By designing a portable automatic quantitative fertilizer, using fertilizer storage chamber, fertilizer output pipe, handle, fertilizer handle and quantitative fertilizer output device, the problems of high labor intensity, low efficiency and uneven fertilization during manual fertilization are solved, and fertilization is achieved accuracy and efficiency.

CN222485335UActive Publication Date: 2025-02-18SHANDONG LINYI TOBACCO
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Patent Information

Application Number
CN202420553067.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-02-18
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

During the process of transplanting tobacco seedlings, artificial fertilization is labor-intensive, low efficiency, uneven fertilization, and easy to waste fertilizer.

Method used

A portable automatic quantitative fertilizer applicator is designed, including a fertilizer storage cavity, fertilizer output tube, handle, fertilizer output handle and quantitative fertilizer output device. Through the design of the quantitative fertilizer output device, automatic quantitative fertilization of fertilizer is realized, reducing the need for manual operation.

Benefits of technology

This device solves the problems of high labor intensity, low efficiency and uneven fertilizer application during manual fertilization, realizes the accuracy and efficiency of fertilization, reduces the waste of fertilizer, and improves fertilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a portable automatic quantitative fertilizer applicator, which belongs to the technical field of tobacco field management equipment and comprises a fertilizer storage cavity, the lower end of the fertilizer storage cavity is connected with a fertilizer outlet pipe, one side of the fertilizer storage cavity is connected with a handle, the other end of the handle is fixedly connected with the fertilizer outlet pipe, and a quantitative fertilizer outlet device is arranged in the fertilizer storage cavity. The two ends of the quantitative fertilizer discharging device are in through connection with the fertilizer storage cavity and the fertilizer discharging pipe respectively, a fertilizer discharging handle is arranged on the inner side of the handle, one end of the fertilizer discharging handle is hinged to the handle, and the other end of the fertilizer discharging handle is fixedly connected with the quantitative fertilizer discharging device. The device solves the problems of high labor intensity, low efficiency, non-uniform fertilization and the like in the process of manually applying the tobacco plant hole applied fertilizer, is light, practical and simple to operate, and realizes cost reduction and efficiency improvement in the link.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tobacco field management equipment, and in particular relates to a portable automatic quantitative fertilizer applicator. Background Art

[0002] When transplanting tobacco seedlings, diammonium phosphate is usually used as a seedling-growing fertilizer. During the fertilization process, tobacco farmers need to pinch the fertilizer pellets from the fertilizer container with two fingers, and then bend over to put them into the water-flushed well. Frequent bending over is labor-intensive, inefficient, and causes uneven fertilization. In addition, it is easy to apply the fertilizer pellets outside the well during fertilization, wasting fertilizer. To address the above problems, a portable quantitative automatic fertilizer applicator has been developed to solve the problems of high labor intensity, low efficiency, and uneven fertilization during manual fertilization. Utility Model Content

[0003] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0004] A portable automatic quantitative fertilizer applicator comprises a fertilizer storage chamber, a fertilizer discharging pipe is connected to the lower end of the fertilizer storage chamber, a handle is connected to one side of the fertilizer storage chamber, the other end of the handle is fixedly connected to the fertilizer discharging pipe, a quantitative fertilizer discharging device is arranged in the fertilizer storage chamber, the two ends of the quantitative fertilizer discharging device are respectively connected to the fertilizer storage chamber and the fertilizer discharging pipe, a fertilizer discharging handle is arranged on the inner side of the handle, one end of the fertilizer discharging handle is hingedly connected to the handle, and the other end of the fertilizer discharging handle is fixedly connected to the quantitative fertilizer discharging device.

[0005] According to the above technical solution, it is further preferred that the quantitative fertilizer discharging device includes a fixed plate, the fixed plate is arranged at the bottom of the fertilizer storage cavity, the periphery of the fixed plate is fixedly connected to the inner wall of the fertilizer storage cavity, a leakage hole is opened on the fixed plate, the leakage hole is through-connected with the fertilizer discharging pipe, a slot and a baffle are arranged on the fixed plate, the baffle is used to close the leakage hole, the baffle is slidably connected to the slot, and the baffle is abutted against the fertilizer discharging handle.

[0006] Preferably, the fertilizer discharging handle includes a vertical tube and a horizontal tube, the horizontal tube is hingedly connected to the vertical tube, the other end of the horizontal tube is hingedly connected to the handle, a pull wire is passed through the horizontal tube, an adjusting bolt is provided at the end of the horizontal tube, one end of the pull wire is fixedly connected to the adjusting bolt, and the other end of the pull wire is fixedly connected to the baffle, a stop pin is provided on the horizontal tube, and a first spring is provided between the stop pin and the baffle.

[0007] Preferably, a second spring is fixedly provided on one side of the vertical tube, and the other end of the second spring is fixedly connected to the handle.

[0008] Preferably, the vertical pipe and the horizontal pipe are square iron pipes.

[0009] Preferably, the baffle includes a straight plate and a semicircular arc plate.

[0010] Preferably, the leakage hole is a rectangular hole.

[0011] Preferably, the fertilizer storage cavity comprises a cylindrical cavity and a conical cavity, and the conical cavity is fixedly connected to the cylindrical cavity and the fertilizer outlet pipe respectively.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a portable automatic quantitative fertilizer applicator, which solves the problems of high labor intensity, low efficiency, uneven fertilization, etc. in the process of manually applying tobacco seedling fertilizer. The utility model is light, practical, and easy to operate, thus achieving cost reduction and efficiency improvement in this link. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model device;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model from top view.

[0016] In the figure: 1, fertilizer storage chamber, 2, fertilizer discharge pipe, 3, handle, 4, fertilizer discharge device, 5, fertilizer discharge handle, 6, fixing plate, 7, leakage hole, 8, slot, 9, baffle, 10, vertical pipe, 11, horizontal pipe, 12, pull wire, 13, adjusting bolt, 14, stop pin, 15, first spring, 16, second spring. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] like Figure 1-2As shown, the utility model provides a portable automatic quantitative fertilizer applicator, including a fertilizer storage chamber 1, a fertilizer discharging pipe 2 is connected to the lower end of the fertilizer storage chamber 1, a handle 3 is connected to one side of the fertilizer storage chamber 1, and the other end of the handle 3 is fixedly connected to the fertilizer discharging pipe 2, a quantitative fertilizer discharging device 4 is arranged in the fertilizer storage chamber 1, and the two ends of the quantitative fertilizer discharging device 4 are respectively connected to the fertilizer storage chamber 1 and the fertilizer discharging pipe 2, and a fertilizer discharging handle 5 is arranged on the inner side of the handle 3, and one end of the fertilizer discharging handle 5 is hingedly connected to the handle 3, and the other end of the fertilizer discharging handle 5 is fixedly connected to the quantitative fertilizer discharging device 4. In the embodiment of the utility model, the fertilizer storage chamber 1 includes a cylindrical cavity and a conical cavity, and the conical cavity is fixedly connected to the cylindrical cavity and the fertilizer discharging pipe 2 respectively. The fertilizer storage chamber 1 is used to store fertilizer, and the fertilizer discharging device 4 is arranged in the fertilizer storage chamber 1. The fertilizer falls into the fertilizer discharging pipe 2 through the fertilizer discharging device 4, and is used for fertilizing tobacco seedlings.

[0019] The quantitative fertilizer discharging device 4 includes a fixed plate 6, which is arranged at the bottom of the fertilizer storage chamber 1, and the periphery of the fixed plate 6 is fixedly connected to the inner wall of the fertilizer storage chamber 1. A leakage hole 7 is provided on the fixed plate 6, and the leakage hole 7 is a rectangular hole. The rectangular leakage hole can conveniently adjust the amount of fertilizer. The leakage hole 7 is connected with the fertilizer discharging pipe 2, and a slot 8 and a baffle 9 are provided on the fixed plate 6. The baffle 9 is used to close the leakage hole 7, and the baffle 9 is slidably connected with the slot 8, and the baffle 9 is abutted and connected with the fertilizer discharging handle 5. When the embodiment of the utility model is used, the fertilizer is stored in the fertilizer storage chamber 1, and the fertilizer discharging handle 5 is pulled so that the baffle 9 is slidably connected with the slot 8, and the baffle 9 leaks out of the leakage hole 7, and the fertilizer falls from the leakage hole 7. After the leakage hole 7 is blocked again by controlling the baffle 9, the fertilizer in the fertilizer storage chamber 1 is enclosed in the fertilizer storage chamber. In the embodiment of the utility model, the baffle 9 includes a straight plate and a semicircular arc plate, and is designed with an arc-shaped iron sheet to control the fertilizer discharge. The arc-shaped patch facilitates the sliding connection between the baffle 9 and the card slot.

[0020] The fertilizer discharging handle 5 includes a vertical tube 10 and a horizontal tube 11, the horizontal tube 11 is hingedly connected to the vertical tube 10, the other end of the horizontal tube 11 is hingedly connected to the handle 3, a pull wire 12 is passed through the horizontal tube 11, an adjusting bolt 13 is provided at the end of the horizontal tube 11, one end of the pull wire 12 is fixedly connected to the adjusting bolt 13, and the other end of the pull wire 12 is fixedly connected to the baffle 9, a stop pin 14 is provided on the horizontal tube 11, and a first spring 15 is provided between the stop pin 14 and the baffle 9. In the embodiment of the utility model, the vertical tube 10 and the horizontal tube 11 of the fertilizer handle 5 are made of square iron pipes, one end of the vertical tube 10 is hingedly connected to the handle 3, and the other end is hingedly connected to the horizontal tube 11. A pull line 12 is arranged in the horizontal tube 11, and the two ends of the pull line 12 are respectively fixedly connected to the baffle 9 and the adjusting bolt 13. A first spring 15 is arranged between the baffle 9 and the horizontal tube 11, and one end of the first spring 15 is fixedly connected to the stop pin 14 on the horizontal tube 11. When in use, the vertical tube 10 is pulled, and the baffle 9 can be driven to slide forward and backward through the action of the horizontal tube 11, so that the leakage hole 7 is partially leaked, and some fertilizer particles can be leaked. By pulling the vertical tube 10, the amount of fertilizer falling can be controlled. Normally, 12 fertilizers can be dropped once. The length of the pull line 12 can also be adjusted by adjusting the bolt 13 to control the distance between the baffle 9 and the horizontal tube 11, so as to realize the size of the leakage hole 7 and control the amount of fertilizer dropped by the fertilizer storage chamber valve. The first spring 15 is a compression spring, which is used to maintain the distance between the baffle 9 and the horizontal tube 11. When the fertilizer outlet valve needs to be adjusted, the distance between the baffle 9 and the horizontal tube 11 is adjusted by adjusting the length of the pull wire 12. When the vertical tube 10 is pulled, the sliding distance of the baffle 9 changes, thereby realizing the adjustment of the fertilizer amount.

[0021] The adjusting bolt 13 may adopt a tightening bolt structure, the bolt is a hollow structure, the pull wire 12 passes through the hollow structure, and a tightening nut is provided at the end of the adjusting bolt 13 to fix the pull wire 12 and the adjusting bolt 13 together. The adjusting bolt 13 may also adopt a through hole provided at the end of the bolt, the pull wire 12 passes through the through hole, and is fixed by being compressed by a nut. When the length of the pull wire 12 needs to be adjusted, the compression nut is loosened, and after adjusting to a suitable length, the compression nut is tightened.

[0022] A second spring 16 is fixedly arranged on one side of the vertical tube 10, and the other end of the second spring 16 is fixedly connected to the handle 3. In the embodiment of the utility model, after the vertical tube 10 is pulled, the fertilizer in the fertilizer storage chamber 1 leaks out from the leak hole 7. After leaking out, the vertical tube 10 is released. Under the action of the second spring 16, the vertical tube 10 moves in a direction away from the handle 3, and pushes the baffle 9 back to the starting position through the cross tube 11 to close the leak hole 7 and prevent the fertilizer from falling. When the vertical tube 10 is pulled again, the baffle 9 slides a certain distance and leaks out of the leak hole 7, and then part of the fertilizer particles fall again. The utility model solves the problems of high labor intensity, low efficiency, and uneven fertilization in the process of artificially applying tobacco seedling fertilizer. It is light, practical, and easy to operate, and realizes cost reduction and efficiency improvement in this link. The device can be applied to multiple links such as seedling fertilizer or topdressing, and the amount of fertilizer applied is accurate. It is light and practical and can be operated with one hand. It improves the efficiency of fertilization or topdressing, and can save 0.5 labor per mu each time.

[0023] Of course, the above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A portable automatic quantitative fertilizer applicator, comprising a fertilizer storage chamber (1), characterized in that: The lower end of the fertilizer storage chamber (1) is connected to a fertilizer discharging pipe (2), a handle (3) is connected to one side of the fertilizer storage chamber (1), the other end of the handle (3) is fixedly connected to the fertilizer discharging pipe (2), a quantitative fertilizer discharging device (4) is arranged in the fertilizer storage chamber (1), the two ends of the quantitative fertilizer discharging device (4) are respectively connected to the fertilizer storage chamber (1) and the fertilizer discharging pipe (2), a fertilizer discharging handle (5) is arranged inside the handle (3), one end of the fertilizer discharging handle (5) is hingedly connected to the handle (3), and the other end of the fertilizer discharging handle (5) is fixedly connected to the quantitative fertilizer discharging device (4).

2. A portable automatic quantitative fertilizer applicator according to claim 1, characterized in that: The quantitative fertilizer discharging device (4) comprises a fixed plate (6), the fixed plate (6) being arranged at the bottom of the fertilizer storage chamber (1), the periphery of the fixed plate (6) being fixedly connected to the inner wall of the fertilizer storage chamber (1), the fixed plate (6) being provided with a leakage hole (7), the leakage hole (7) being connected to the fertilizer discharging pipe (2), the fixed plate (6) being provided with a clamping groove (8) and a baffle (9), the baffle (9) being used to close the leakage hole (7), the baffle (9) being slidably connected to the clamping groove (8), and the baffle (9) being abuttingly connected to the fertilizer discharging handle (5).

3. A portable automatic quantitative fertilizer applicator according to claim 2, characterized in that: The fertilizer discharging handle (5) comprises a vertical tube (10) and a horizontal tube (11), wherein the horizontal tube (11) is hingedly connected to the vertical tube (10), and the other end of the horizontal tube (11) is hingedly connected to the handle (3). A pull wire (12) is passed through the horizontal tube (11), and an adjusting bolt (13) is provided at the end of the horizontal tube (11). One end of the pull wire (12) is fixedly connected to the adjusting bolt (13), and the other end of the pull wire (12) is fixedly connected to the baffle (9). A stop pin (14) is provided on the horizontal tube (11), and a first spring (15) is provided between the stop pin (14) and the baffle (9).

4. A portable automatic quantitative fertilizer applicator according to claim 3, characterized in that: A second spring (16) is fixedly arranged on one side of the vertical pipe (10), and the other end of the second spring (16) is fixedly connected to the handle (3).

5. A portable automatic quantitative fertilizer applicator according to claim 3, characterized in that: The vertical pipe (10) and the horizontal pipe (11) are square iron pipes.

6. A portable automatic quantitative fertilizer applicator according to claim 2, characterized in that: The baffle (9) comprises a straight plate and a semicircular arc plate.

7. A portable automatic quantitative fertilizer applicator according to claim 2, characterized in that: The leakage hole (7) is a rectangular hole.

8. The portable automatic quantitative fertilizer applicator according to claim 1, characterized in that: The fertilizer storage cavity (1) comprises a cylindrical cavity and a conical cavity, and the conical cavity is fixedly connected to the cylindrical cavity and the fertilizer outlet pipe (2) respectively.