Tobacco topdressing equipment

By designing a tobacco topdressing equipment that integrates quantitative fertilization and landfill functions, the problems of high labor intensity and uneven fertilization caused by manual operation have been solved, achieving efficient and uniform tobacco topdressing operations and improving the management level and yield of tobacco planting.

CN223540949UActive Publication Date: 2025-11-14LUONAN BRANCH OF SHANGLUO TOBACCO CO
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Patent Information

Application Number
CN202423013900.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-11-14
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

Current methods of topdressing tobacco plants mainly rely on manual labor, which results in high labor intensity, low work efficiency, and uneven fertilization, making it difficult to meet the nutrient requirements for tobacco growth.

Method used

A tobacco topdressing device was designed, comprising a storage box, connecting pipe, fixed handle, soil breaking component and quantitative dispensing component, integrating quantitative application and auxiliary landfill functions, and achieving precise application and covering of fertilizer through the quantitative dispensing component.

Benefits of technology

It improved the efficiency and uniformity of tobacco topdressing operations, reduced labor intensity, and enhanced the management level, yield, and quality of tobacco planting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses tobacco topdressing equipment, which relates to the field of tobacco planting machinery, and comprises a material storage box, a connecting pipe, a fixed handle, a soil breaking assembly and a quantitative discharging assembly, the fixed handle is fixedly connected to the top of the connecting pipe and blocks a top opening of the connecting pipe, and the bottom of the connecting pipe is sleeved with the soil breaking assembly; the quantitative discharging assembly is slidably connected to the interior of the connecting pipe, and the storage box is installed on one side of the connecting pipe and communicates with the connecting pipe through a pipeline. The device is simple in structure and convenient to use, quantitative application and auxiliary landfill of the fertilizer can be achieved, and the operation efficiency of the tobacco topdressing link is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco planting machinery, and in particular to a tobacco topdressing equipment. Background Technology

[0002] The various nutrients required by tobacco during its field growth period mainly come from the soil. However, considering the soil nutrient status in tobacco-growing areas with different ecological conditions, the quantity and dynamic supply of nutrients often fail to meet the requirements of tobacco for yield and quality. Therefore, it is necessary to supplement and regulate nutrient supply through fertilization to ensure normal tobacco growth and achieve high-quality and high-yield.

[0003] Currently, topdressing of tobacco plants is mostly done manually, with fertilizer being applied by hand to the seedlings and then covered with soil. This method is not only labor-intensive and inefficient, but also results in uneven fertilization, which is detrimental to root growth and limits the improvement of tobacco planting efficiency and quality.

[0004] Therefore, how to develop a tobacco topdressing device that is simple in structure, easy to use, and capable of quantitative application of fertilizer and assisted landfilling, thereby effectively improving the operational efficiency of the tobacco topdressing process, has become a technical problem that urgently needs to be solved by people in this field. Utility Model Content

[0005] The purpose of this invention is to provide a tobacco topdressing device that is simple in structure, easy to use, and can realize quantitative application of fertilizer and assisted landfilling, effectively improving the operational efficiency of the tobacco topdressing process.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] This utility model discloses a tobacco topdressing device, comprising a storage box, a connecting pipe, a fixed handle, a soil-breaking component, and a quantitative discharging component. The fixed handle is fixedly connected to the top of the connecting pipe and seals the top opening of the connecting pipe. The soil-breaking component is sleeved on the bottom of the connecting pipe. The quantitative discharging component is slidably connected inside the connecting pipe. The storage box is installed on one side of the connecting pipe and is connected to the connecting pipe through a pipe.

[0008] Preferably, the quantitative dispensing assembly includes a blocking component, a metering cylinder, a connecting rod, a movable handle, and a spring. The connecting rod is slidably connected to the inner cavity of the connecting tube, the movable handle is fixedly connected to the top of the connecting rod, the closed end of the metering cylinder is connected to the bottom of the connecting rod, and the left and right sides of the connecting tube are provided with sliding grooves adapted to the movable handle. The spring is embedded in the inner cavity of the connecting tube, and the two ends of the spring abut against the top of the inner cavity of the connecting tube and the opposite surface of the movable handle, respectively. The blocking component is rotatably connected to the inner cavity of the connecting tube, and the bottom open end of the metering cylinder slides downward and completely abuts against the top surface of the blocking component when it stops.

[0009] Preferably, the metering cylinder has a first feed inlet on the side near the connecting rod, and the connecting pipe has a second feed inlet on the same side as the first feed inlet. The second feed inlet is connected to the storage tank through the pipe. When the metering cylinder slides down to the lowest working position, the first feed inlet and the second feed inlet are aligned and connected to each other.

[0010] Preferably, the blocking assembly includes a baffle, a counterweight, and a limiting block. The baffle is rotatably connected to the inner wall of the connecting pipe. The counterweight is disposed at the bottom of the baffle and is used to assist the baffle in flipping. The limiting block is installed on the inner wall of the connecting pipe, and the limiting block is positioned corresponding to the counterweight and located below the baffle.

[0011] Preferably, the outer diameter of the spring matches the inner diameter of the connecting tube.

[0012] Preferably, the soil-breaking component includes a shovel head and shovel sleeves. The shovel sleeves are configured as a circular sleeve. The shovel head is fitted onto the bottom of the connecting pipe through the shovel sleeves, and the shovel sleeves are connected to the connecting pipe. The bottom opening of the shovel sleeves is used as a discharge port, and the discharge port is located on the side of the shovel head away from the soil-breaking surface.

[0013] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0014] This utility model has a simple structure and is easy to use. It integrates quantitative fertilization and landfill functions, optimizes the tobacco fertilization process, and effectively avoids the problems of time waste and complicated procedures caused by step-by-step operation in traditional fertilization methods, thereby significantly improving the efficiency of tobacco fertilization. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the overall structure of a tobacco topdressing device according to the present invention. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the overall structure of a tobacco topdressing device according to the present invention. Figure 2 ;

[0018] Figure 3 This is a partial structural cross-sectional view of the overall structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure of the connecting pipe, blocking component, and measuring cylinder of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Storage bin; 2. Connecting pipe; 21. Slide chute; 22. Second feed inlet; 3. Fixed handle; 4. Soil-breaking component; 41. Shovel head; 42. Shovel shank; 5. Quantitative discharge component; 51. Blocking component; 511. Baffle; 512. Counterweight; 513. Limiting block; 52. Measuring cylinder; 521. First feed inlet; 53. Connecting rod; 54. Movable handle; 55. Spring; 6. Pipeline. Detailed Implementation

[0021] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0022] like Figure 1-4 As shown, a tobacco topdressing device includes a storage box 1, a connecting pipe 2, a fixed handle 3, a soil-breaking component 4, and a quantitative discharge component 5. The fixed handle 3 is fixedly connected to the top of the connecting pipe 2 and seals the top opening of the connecting pipe 2. The soil-breaking component 4 is sleeved on the bottom of the connecting pipe 2. The quantitative discharge component 5 is slidably connected inside the connecting pipe 2. The storage box 1 is installed on one side of the connecting pipe 2 and is connected to the connecting pipe 2 through a pipe 6.

[0023] Specifically, the quantitative dispensing component 5 includes a blocking component 51, a metering cylinder 52, a connecting rod 53, a movable handle 54, and a spring 55. The connecting rod 53 is slidably connected in the inner cavity of the connecting tube 2. The movable handle 54 is fixedly connected to the top of the connecting rod 53. The closed end of the metering cylinder 52 is connected to the bottom of the connecting rod 53. The left and right sides of the connecting tube 2 are provided with sliding grooves 21 that are adapted to the movable handle 54. The spring 55 is embedded in the inner cavity of the connecting tube 2, and the two ends of the spring 55 abut against the top of the inner cavity of the connecting tube 2 and the opposite surface of the movable handle 54, respectively. The blocking component 51 is rotatably connected in the inner cavity of the connecting tube 2. When the bottom open end of the metering cylinder 52 slides downward and stops, it completely abuts against the top surface of the blocking component 51.

[0024] Specifically, the metering cylinder 52 has a first feed inlet 521 on the side near the connecting rod 53, and the connecting pipe 2 has a second feed inlet 22 on the same side as the first feed inlet 521. The second feed inlet 22 is connected to the storage box 1 through the pipe 6. When the metering cylinder 52 slides down to the lowest working position, the first feed inlet 521 and the second feed inlet 22 are aligned and connected to each other. The fertilizer stored in the storage box 1 will enter the metering cylinder 52 in sequence through the pipe 6, the second feed inlet 22, and the first feed inlet 521. The bottom opening of the metering cylinder 52 at the initial position is sealed by the baffle 511, which can effectively prevent the material stored in the metering cylinder 52 from scattering.

[0025] Specifically, to ensure that fertilizer can smoothly enter the metering cylinder 52 from the storage tank 1, the user can install an air guide pipe in the pipe 6. One end of the air guide pipe is located at the discharge end of the pipe 6, and the other end extends upward along the pipe 6 to the top of the inner cavity of the storage tank 1. The air guide pipe can play the role of venting and prevent the gas stored in the metering cylinder 52 from affecting the material conveying.

[0026] Specifically, the blocking assembly 51 includes a baffle 511, a counterweight 512, and a limiting block 513. The baffle 511 is rotatably connected to the inner wall of the connecting pipe 2. The counterweight 512 is disposed at the bottom of the baffle 511 and is used to assist the baffle 511 in flipping. The limiting block 513 is installed on the inner wall of the connecting pipe 2. The limiting block 513 corresponds to the position of the counterweight 512 and is located below the baffle 511.

[0027] Specifically, the baffle 511 and the metering cylinder 52 are flipped together. When the metering cylinder 52 is in the initial position, the first feed port 521 and the second feed port 22 on the metering cylinder 52 are connected, and the fertilizer stored in the storage box 1 will enter the metering cylinder 52. When the user presses the movable handle 54 upward, the connecting rod 53 drives the metering cylinder 52 to slide upward together. At this time, the first feed port 521 and the second feed port 22 are misaligned, and the side wall of the metering cylinder 52 can seal the second feed port 22, thereby effectively preventing the fertilizer from continuing to be conveyed through the second feed port 22. Since the baffle 511 loses the resistance of the metering cylinder 52, it begins to flip under the influence of the gravity of the counterweight 512, so that the fertilizer stored in the metering cylinder 52 is spread to the ground in sequence through the inner cavity of the connecting pipe 2 and the shovel 42.

[0028] Specifically, the limiting block 513 restricts the rotation angle of the baffle 511, effectively preventing excessive rotation of the baffle 511. When the user releases the movable handle 54, the previously compressed spring 55 drives the connecting rod 53 and the metering cylinder 52 to slide downwards together. The bottom of the metering cylinder 52 first contacts the top surface of the inclined baffle 511, causing the baffle 511 to rotate in the opposite direction until it returns to its initial horizontal position, thus sealing the bottom opening of the metering cylinder 52. At this time, the first feed port 521 and the second feed port 22 are connected again, and the fertilizer stored in the storage box 1 will continue to be conveyed into the metering cylinder 52. After waiting for 2 to 3 seconds, the metering cylinder 52 will be filled with fertilizer, thus realizing the quantitative delivery of fertilizer. The user can precisely control the amount of fertilizer applied to the tobacco by controlling the number of times the movable handle 54 is pressed, which makes it convenient for the user to carry out quantitative fertilization according to the growth status of the tobacco, ensuring the scientific and rational nature of the fertilization operation, and effectively improving the management level and yield quality of tobacco planting.

[0029] Specifically, the outer diameter of the spring 55 matches the inner diameter of the connecting pipe 2.

[0030] Specifically, the soil-breaking component 4 includes a shovel head 41 and a shovel sleeve 42. The shovel sleeve 42 is configured as a circular sleeve. The shovel head 41 is fitted onto the bottom of the connecting pipe 2 through the shovel sleeve 42, and the shovel sleeve 42 is connected to the connecting pipe 2. The bottom opening of the shovel sleeve 42 is used as a discharge port, and the discharge port is located on the side of the shovel head 41 away from the soil-breaking surface.

[0031] Specifically, the user can turn the soil over with the shovel head 41, and the fertilizer is spread on the ground through the discharge port set on the side of the shovel head 41 away from the soil surface. After the fertilizer is applied, it is buried with the shovel head 41.

[0032] This utility model discloses a tobacco topdressing device with a simple structure and convenient use. It integrates quantitative fertilization and landfill functions, optimizes the tobacco fertilization process, and effectively avoids the time waste and cumbersome procedures caused by the step-by-step operation in the traditional fertilization method, thereby significantly improving the efficiency of tobacco fertilization.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 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.

[0034] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A tobacco topdressing device, characterized in that: The device includes a storage box (1), a connecting pipe (2), a fixed handle (3), a soil breaking component (4), and a quantitative discharge component (5). The fixed handle (3) is fixedly connected to the top of the connecting pipe (2) and blocks the top opening of the connecting pipe (2). The soil breaking component (4) is sleeved on the bottom of the connecting pipe (2). The quantitative discharge component (5) is slidably connected inside the connecting pipe (2). The storage box (1) is installed on one side of the connecting pipe (2) and is connected to the connecting pipe (2) through a pipe (6). The quantitative dispensing component (5) includes a blocking component (51), a metering cylinder (52), a connecting rod (53), a movable handle (54), and a spring (55). The connecting rod (53) is slidably connected in the inner cavity of the connecting tube (2). The movable handle (54) is fixedly connected to the top of the connecting rod (53). The closed end of the metering cylinder (52) is connected to the bottom of the connecting rod (53). The left and right sides of the connecting tube (2) are provided with sliding grooves (21) that are adapted to the movable handle (54). The spring (55) is embedded in the inner cavity of the connecting tube (2), and the two ends of the spring (55) abut against the top of the inner cavity of the connecting tube (2) and the opposite surface of the movable handle (54), respectively. The blocking component (51) is rotatably connected in the inner cavity of the connecting tube (2). The bottom open end of the metering cylinder (52) slides downward and completely abuts against the top surface of the blocking component (51) when it stops. The metering cylinder (52) has a first feed port (521) on the side near the connecting rod (53). The connecting pipe (2) has a second feed port (22) on the same side as the first feed port (521). The second feed port (22) is connected to the storage box (1) through the pipe (6). When the metering cylinder (52) slides down to the lowest working position, the first feed port (521) and the second feed port (22) are aligned and connected to each other.

2. The tobacco topdressing equipment according to claim 1, characterized in that: The blocking assembly (51) includes a baffle (511), a counterweight (512), and a limiting block (513). The baffle (511) is rotatably connected to the inner wall of the connecting pipe (2). The counterweight (512) is located at the bottom of the baffle (511) and is used to assist the baffle (511) in flipping. The limiting block (513) is installed on the inner wall of the connecting pipe (2). The limiting block (513) is positioned opposite to the counterweight (512) and is located below the baffle (511).

3. The tobacco topdressing equipment according to claim 1, characterized in that: The outer diameter of the spring (55) matches the inner diameter of the connecting tube (2).

4. The tobacco topdressing equipment according to claim 1, characterized in that: The soil-breaking component (4) includes a shovel head (41) and shovel sleeves (42). The shovel sleeves (42) are configured as a circular sleeve. The shovel head (41) is sleeved on the bottom of the connecting pipe (2) through the shovel sleeves (42), and the shovel sleeves (42) are connected to the connecting pipe (2). The bottom opening of the shovel sleeves (42) is used as a discharge port, and the discharge port is located on the side of the shovel head (41) away from the soil-breaking surface.