Simple improved tobacco hilling equipment

The design of the soil collection and cleaning mechanisms solves the problems of soil leakage and weed intrusion, improves the efficiency of tobacco cultivation and the growing environment, and simplifies the operation process.

CN223829853UActive Publication Date: 2026-01-27YUNNAN AGRICULTURAL UNIVERSITY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520448766.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-27
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing tobacco hilling equipment is prone to soil leakage during use, resulting in low efficiency. Furthermore, weeds next to the tobacco seedlings compete with the tobacco for water and nutrients, affecting their growth and development. Manual weed removal is also troublesome.

Method used

The design incorporates a soil collection mechanism and a cleaning mechanism. The soil collection trough is an arc-shaped groove to hold more soil and prevent leakage. The cleaning mechanism uses a threaded height adjustment to remove weeds, simplifying the operation.

Benefits of technology

It improves soil covering efficiency, prevents soil loss, simplifies weed removal, reduces manual labor, and enhances the quality of the tobacco growing environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223829853U_ABST
    Figure CN223829853U_ABST
Patent Text Reader

Abstract

The utility model discloses simple improved tobacco hilling equipment, and particularly relates to the technical field of tobacco hilling instruments, which comprises a hilling mechanism, soil collecting mechanisms are fixedly connected to the left and right of the bottom of the hilling mechanism, a fixing block is fixedly connected to the left side of the rear end of the hilling mechanism, and an adjusting mechanism is fixedly connected to the left end of the rear part of the fixing block. The left end of the adjusting mechanism is fixedly connected with a cleaning mechanism. When the simple improved tobacco ridging equipment is used, the distance between two soil collecting groove seats can be increased by increasing the distance between a first grip and a second grip, and the distance between the two soil collecting groove seats can be increased by increasing the distance between the first grip and the second grip, so that soil is clamped, the handles are held by a hand and lifted upwards, and the soil collecting groove seats are clamped by the handles. The movable block and the two-way threaded rod are driven to rotate in a threaded mode, so that the height of the cleaning shovel is adjusted, the cleaning shovel is moved to the height lower than the soil collecting mechanism, and weeds beside tobacco seedlings can be cleaned.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tobacco soil-cultivating equipment technology, and in particular to a simple and improved tobacco soil-cultivating device. Background Technology

[0002] Hilling usually refers to covering the roots of tobacco plants with soil during the growth process to promote root development and prevent lodging. Portable, simple, and improved equipment refers to hilling tools that are easy to carry, have a simple structure, and have been improved.

[0003] Weeds grow next to tobacco seedlings. These weeds compete with the tobacco for water and nutrients in the soil. The growth of the weeds may also block sunlight, affecting the photosynthesis of the tobacco leaves and thus their growth and development.

[0004] Chinese Patent Publication No. CN222485245U discloses a simplified improved tobacco cultivation device, including a crossbar, a middle rod fixed at the bottom center of the crossbar, and the bottom ends of the middle rod connected and fixed to a connecting right rod and a connecting left rod, respectively. Positioning blocks are fixed at the bottom ends of both the connecting right and left rods, and a spring is fixed between the two sets of positioning blocks. Connecting blocks are fixed at the bottom ends of both the connecting left and right rods, and cultivation devices are fixed at the bottom ends of the connecting blocks. The cultivation device includes a connecting cylinder, a locking stud fixed to the top of the connecting cylinder, and a cultivation hopper fixed inside the connecting cylinder. Both can rotate around the connecting hole, causing the two sets of cultivation devices at the bottom to move a certain distance to both sides. At this time, the user can cultivate the tobacco plants through the arc-shaped cultivation hopper. The power source for cultivation is the elastic potential energy of the tension spring, so the user can control the operation by tightening the connecting left and right rods, facilitating on-site operation.

[0005] In most existing technologies, soil tends to leak out after being clamped, resulting in low efficiency during soil preparation. Furthermore, weeds often grow next to tobacco seedlings, competing with the tobacco for soil moisture and nutrients. The growth of weeds can also block sunlight, affecting the photosynthesis of tobacco leaves and thus their growth and development. This can lead to poor tobacco growth, reduced yield and quality. Weed removal is mostly done manually, which is quite troublesome. Utility Model Content

[0006] The main purpose of this utility model is to provide a simple and improved tobacco hilling device, which can effectively solve the problems of existing technologies where soil tends to leak out after being clamped, resulting in low efficiency during hilling. In addition, weeds grow next to tobacco seedlings, competing with tobacco for water and nutrients in the soil. The growth of weeds may also block sunlight, affecting the photosynthesis of tobacco leaves and thus their growth and development. This may lead to poor tobacco growth, reduced yield and quality. Most weed removal is done manually, which is quite troublesome.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] A simple and improved tobacco soil-raising device includes a soil-raising mechanism, with soil-collecting mechanisms fixedly connected to the bottom left and right sides of the soil-raising mechanism, a fixing block fixedly connected to the left side of the rear end of the soil-raising mechanism, an adjustment mechanism fixedly connected to the left end of the rear part of the fixing block, and a cleaning mechanism fixedly connected to the left end of the adjustment mechanism.

[0009] Preferably, the soil-cultivating mechanism includes a rotating shaft, and an adjusting rod one and an adjusting rod two are symmetrically rotatably connected to the front and rear sides of the outer surface of the rotating shaft. A handle two is fixedly connected to the top of the adjusting rod one, and a handle one is fixedly connected to the top of the handle two. Limiting discs are fixedly connected to the front and rear ends of the rotating shaft.

[0010] Preferably, the bottom of the first adjusting rod is fixedly connected to a first supporting rod, and the bottom of the second adjusting rod is fixedly connected to a second supporting rod.

[0011] Preferably, the bottom of both support rod one and support rod two are fixedly connected to symmetrically distributed soil collection troughs, the bottom of both soil collection troughs are fixedly connected to symmetrically distributed limiting plates, and the bottom of both limiting plates are fixedly connected to symmetrically distributed soil collection shovels.

[0012] Preferably, the adjusting mechanism includes an adjusting slot seat, on the inner surface of the adjusting slot seat are symmetrically fixedly connected rotating bearing seats, and on opposite sides of the inner surfaces of the two rotating bearing seats are rotatably connected to a bidirectional threaded rod, and on the outer surface of the bidirectional threaded rod is a moving block threadedly connected.

[0013] Preferably, a mounting rod is fixedly connected to the right end of the movable block, and a handle is fixedly connected to the top of the mounting rod.

[0014] Preferably, a fixing rod is fixedly connected to the bottom of the mounting rod.

[0015] Preferably, a cleaning shovel is fixedly connected to the bottom of the fixing rod.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the implementation of this utility model, by setting up a soil collection mechanism, it is found that most soil-laying equipment tends to leak soil after clamping, resulting in low efficiency during soil laying. To address this, a soil collection trough is designed as an arc-shaped groove with a limiting plate at the bottom, which helps to clamp more soil during soil laying and prevents soil leakage, thereby improving soil laying efficiency. A soil collection shovel is installed at the bottom of the limiting plate, which facilitates digging or loosening the soil during soil laying.

[0018] 2. In the implementation of this utility model, a cleaning mechanism is set up. The cleaning mechanism is installed on the rear side of the adjusting rod. By lifting the handle upwards, the moving block and the double-threaded rod can rotate in a threaded manner, thereby adjusting the height of the cleaning shovel. The cleaning shovel is moved to a height lower than the soil collection mechanism, so that weeds next to the tobacco seedlings can be cleaned. The operation is simple and convenient, reducing the trouble of manual weeding and carrying multiple tools. During the soil mounding process, weeds between the rows or around the plants are directly removed, avoiding competition between weeds and tobacco for nutrients, water and light. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the soil-laying mechanism of this utility model;

[0021] Figure 3 For the present utility model Figure 2 A magnified structural diagram at point A;

[0022] Figure 4 This is a schematic diagram of the soil collection mechanism of this utility model;

[0023] Figure 5 This is a schematic diagram of the cleaning mechanism structure of this utility model;

[0024] Figure 6 This is a partial cross-sectional view of the adjustment mechanism of this utility model.

[0025] In the diagram: 1. Soil-collecting mechanism; 101. Rotating shaft; 102. Adjusting rod one; 103. Adjusting rod two; 104. Limiting disc; 105. Handle one; 106. Handle two; 107. Support rod one; 108. Support rod two; 2. Soil-collecting mechanism; 201. Soil-collecting trough seat; 202. Limiting base plate; 203. Soil-collecting shovel; 3. Fixing block; 4. Adjusting mechanism; 401. Adjusting trough seat; 402. Rotating bearing seat; 403. Two-way threaded rod; 404. Moving block; 5. Cleaning mechanism; 501. Mounting rod; 502. Handle; 503. Fixing rod; 504. Cleaning shovel. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] Example 1

[0028] like Figure 1 As shown, a simple improved tobacco soil-cultivating device includes a soil-cultivating mechanism 1, a soil-collecting mechanism 2 fixedly connected to the bottom left and right sides of the soil-cultivating mechanism 1, a fixing block 3 fixedly connected to the left side of the rear end of the soil-cultivating mechanism 1, an adjusting mechanism 4 fixedly connected to the left end of the rear part of the fixing block 3, and a cleaning mechanism 5 fixedly connected to the left end of the adjusting mechanism 4.

[0029] In this embodiment, during implementation, the hands hold handle 105 and handle 2106, and pulling the distance between handle 105 and handle 2106 closer together will increase the distance between the two soil collection troughs 201. Conversely, increasing the distance between handle 105 and handle 2106 will increase the distance between the two soil collection troughs 201, thereby clamping the soil. A soil collection shovel 203 is installed at the bottom of the limiting base plate 202, which facilitates digging the soil during soil preparation or loosening the soil.

[0030] Lifting the handle 502 upwards will cause the moving block 404 and the bidirectional threaded rod 403 to rotate, thereby adjusting the height of the cleaning shovel 504. Move the cleaning shovel 504 to a height lower than the soil collection mechanism 2, and hold the handle 502 with one hand to clean the weeds next to the tobacco seedlings.

[0031] For details, please refer to Figure 1 , Figure 2 and Figure 3 In this embodiment, the soil-building mechanism 1 includes a rotating shaft 101. Adjusting rod 102 and adjusting rod 2 103 are symmetrically rotatably connected to the front and rear sides of the outer surface of the rotating shaft 101. A handle 2 106 is fixedly connected to the top of the adjusting rod 102, and a handle 105 is fixedly connected to the top of the handle 2 106. Limiting discs 104 are fixedly connected to the front and rear ends of the rotating shaft 101. A support rod 107 is fixedly connected to the bottom of the adjusting rod 102, and a support rod 2 108 is fixedly connected to the bottom of the adjusting rod 2 103.

[0032] Further reference Figure 2 , Figure 3 and Figure 4In this embodiment, the bottom of both support rod 107 and support rod 208 are fixedly connected to symmetrically distributed soil collection trough seats 201, the bottom of both soil collection trough seats 201 are fixedly connected to symmetrically distributed limiting bottom plates 202, and the bottom of both limiting bottom plates 202 are fixedly connected to symmetrically distributed soil collection shovels 203.

[0033] By setting up a soil collection trough 201, which is designed as an arc-shaped groove, and the bottom is limited by a limiting plate 202, it helps to hold more soil during soil filling and prevent soil leakage, thereby improving the efficiency of soil filling. A soil collection shovel 203 is installed at the bottom of the limiting plate 202, which facilitates digging soil or loosening soil during soil filling.

[0034] Example 2

[0035] This embodiment adds an adjustment mechanism 4 and a cleaning mechanism 5 to clear weeds next to tobacco seedlings, based on the first embodiment. The height of the cleaning mechanism 5 can be adjusted by setting the adjustment mechanism 4.

[0036] For details, please refer to Figure 1 , Figure 5 and Figure 6 In this embodiment, the adjustment mechanism 4 includes an adjustment slot 401. Rotary bearing seats 402 are symmetrically fixedly connected to the inner surface of the adjustment slot 401. Two bidirectional threaded rods 403 are rotatably connected to the opposite sides of the inner surfaces of the two rotating bearing seats 402. A moving block 404 is threadedly connected to the outer surface of the bidirectional threaded rod 403.

[0037] Further reference Figure 5 and Figure 6 In this embodiment, the right end of the movable block 404 is fixedly connected to an installation rod 501, the top of the installation rod 501 is fixedly connected to a handle 502, the bottom of the installation rod 501 is fixedly connected to a fixing rod 503, and the bottom of the fixing rod 503 is fixedly connected to a cleaning shovel 504.

[0038] By installing the cleaning mechanism 5 on the rear side of the adjusting rod 102, and lifting the handle 502 upwards, the moving block 404 and the bidirectional threaded rod 403 can rotate in a threaded manner, thereby adjusting the height of the cleaning shovel 504. Moving the cleaning shovel 504 to a height lower than the soil collection mechanism 2 allows for the clearing of weeds next to the tobacco seedlings. The operation is simple and convenient, reducing the trouble of manual weeding and carrying multiple tools. During the soil mounding process, weeds between rows or around the plants can be directly removed, preventing weeds from competing with tobacco for nutrients, water, and sunlight.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A simplified improved tobacco soil-building device, comprising a soil-building mechanism (1), characterized in that: The soil-raising mechanism (1) is fixedly connected to the bottom left and right sides of the soil-collecting mechanism (2). The soil-raising mechanism (1) is fixedly connected to the left side of the rear end of the left side of the left side of the rear end of the left side of the left side of the left side of the left side of the left side of the left side of the left side of the left side of the adjustment mechanism (3). The cleaning mechanism (5) is fixedly connected to the left side of the adjustment mechanism (4).

2. The simplified improved tobacco soil-building device according to claim 1, characterized in that: The soil-cultivating mechanism (1) includes a rotating shaft (101). The front and rear sides of the outer surface of the rotating shaft (101) are symmetrically connected to an adjusting rod one (102) and an adjusting rod two (103). The top of the adjusting rod one (102) is fixedly connected to a handle two (106), and the top of the handle two (106) is fixedly connected to a handle one (105). The front and rear ends of the rotating shaft (101) are both fixedly connected to a limiting disc (104).

3. A simplified improved tobacco soil-building device according to claim 2, characterized in that: The bottom of the first adjusting rod (102) is fixedly connected to the first supporting rod (107), and the bottom of the second adjusting rod (103) is fixedly connected to the second supporting rod (108).

4. A simplified improved tobacco soil-building device according to claim 3, characterized in that: The bottom of both support rod one (107) and support rod two (108) are fixedly connected to symmetrically distributed soil collection trough seats (201), the bottom of both soil collection trough seats (201) are fixedly connected to symmetrically distributed limiting plates (202), and the bottom of both limiting plates (202) are fixedly connected to symmetrically distributed soil collection shovels (203).

5. A simplified improved tobacco soil-building device according to claim 1, characterized in that: The adjustment mechanism (4) includes an adjustment slot (401), on which rotating bearing seats (402) are symmetrically fixedly connected. On the inner surface of the adjustment slot (401), a bidirectional threaded rod (403) is rotatably connected to the opposite sides of the inner surfaces of the two rotating bearing seats (402). A moving block (404) is threadedly connected to the outer surface of the bidirectional threaded rod (403).

6. A simplified improved tobacco soil-building device according to claim 5, characterized in that: The right end of the movable block (404) is fixedly connected to an installation rod (501), and the top of the installation rod (501) is fixedly connected to a handle (502).

7. A simplified improved tobacco soil-building device according to claim 6, characterized in that: The mounting rod (501) is fixedly connected to a fixing rod (503) at its bottom.

8. A simplified improved tobacco soil-building device according to claim 7, characterized in that: A cleaning shovel (504) is fixedly connected to the bottom of the fixing rod (503).

Citation Information

Patent Citations

  • Simple improved tobacco hilling equipment

    CN222485245U