Simple ridging device for tobacco seedlings
By designing a simple soil-filling device with pulley blocks and spring structures, the problems of traditional soil-filling devices requiring two hands and uneven soil filling are solved, enabling one-handed operation and uniform soil filling, thus improving the stability of the tobacco seedling growth environment and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional tobacco seedling mounders require two hands to operate, making them inflexible and resulting in uneven soil distribution, which negatively impacts seedling growth.
Design a simple soil-laying device that includes a scissor handle, a support rod, a pulley system, a soil-laying rod, and rake teeth. Utilize the pulley system and spring structure to reduce operating force, enabling one-handed operation and uniform soil laying.
It significantly reduces operational difficulty and fatigue, improves operational convenience, ensures consistent soil-laying quality, adapts to complex terrain and narrow spaces, and reduces labor intensity.
Smart Images
Figure CN224007173U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to tobacco planting tool technical field, specifically, relate to a simple and easy soil device of tobacco seedling. BACKGROUND
[0002] Tobacco seedling soil device is a kind of agricultural tools, is specially used for the soil operation of tobacco seedling. Soil is to refer to the soil around the root of tobacco seedling, to enhance the stability of tobacco seedling, promote root growth, improve the lodging resistance and disease resistance of tobacco seedling. Although the existing tobacco seedling soil device solves the problem of artificial soil to some extent, but still there are some problems:
[0003] First, the traditional soil device design often needs both hands to operate simultaneously to complete soil, which greatly limits the flexibility of operation, makes it difficult to operate in complex terrain or narrow space. Secondly, due to the uneven force of the operator's two hands, or lack of experience, it is easy to cause the height, width of soil to be inconsistent. This difference in soil quality directly affects the growth of tobacco seedling, which may cause some tobacco seedling to grow slowly or even die due to insufficient support and nutrients for the root. INVENTION CONTENTS
[0004] Therefore, the utility model provides a simple and easy soil device of tobacco seedling, which can solve the problem of high labor intensity of the traditional soil device.
[0005] The utility model is realized as follows:
[0006] The utility model provides a simple and easy soil device of tobacco seedling, wherein, including scissors handle, support rod, pulley assembly, soil rod, light connecting rod and harrow tooth, scissors handle includes upper handle clamp and lower handle clamp, lower handle clamp is fixedly connected with support rod, support rod is fixedly connected with pulley assembly, pulley assembly is movably connected with two symmetrical light connecting rods, two light connecting rods are movably connected with two soil rods respectively, two soil rods are rotatably connected through middle shaft, and soil rod is fixedly connected with harrow tooth.
[0007] On the basis of the above technical scheme, the simple and easy soil device of tobacco seedling of the utility model can also be improved as follows:
[0008] Among them, pulley assembly is arranged between two symmetrical support rods, the top of support rod is fixedly connected with pulley assembly, the lower end of support rod is provided with vertical sliding slot, and the lower end of support rod is movably connected with the middle shaft of soil rod.
[0009] Further, the pulley block comprises a fixed pulley, a movable pulley and a pulley rope, the side wall of the fixed pulley is fixedly connected with the supporting rod, the movable pulley is located below the fixed pulley, the side wall of the movable pulley is fixedly connected with a protrusion, the protrusion penetrates through the vertical sliding slot, the movable pulley is slidably connected with the supporting rod, one end of the spring is fixedly connected with the movable pulley, and the other end of the spring is fixedly connected with the middle shaft of the ridging rod.
[0010] The beneficial effects of the improved scheme are that: through the design of the movable and fixed pulley block, the required operating force is only 1 / 3 of the original, which means that the required force of the user during use is greatly reduced, and the difficulty and fatigue of operation are significantly reduced.
[0011] Further, one end of the pulley rope is fixedly connected with the top of the movable pulley and is wound upwards through the fixed pulley and then the movable pulley, and the other end of the pulley rope is fixedly connected with the upper handle clamp.
[0012] Further, the upper handle clamp penetrates through the lower handle clamp, a rotating shaft is arranged at the intersection of the upper handle clamp and the lower handle clamp, the upper handle clamp is rotatably connected with the lower handle clamp, and a torsion spring is arranged at the connection position of the upper handle clamp and the lower handle clamp.
[0013] Further, the lower handle clamp is in the shape of a letter Y, and the two ends of the Y are fixedly connected with the two supporting rods respectively.
[0014] Further, one end of the light connecting rod is movably connected with the protrusion on the side wall of the movable pulley, and the other end of the light connecting rod is movably connected with the top of the ridging rod through a pin shaft.
[0015] Further, the two rake teeth are inwardly curved, and the number of the rake teeth is four.
[0016] Further, a torsion spring is arranged at the connection position of the ridging rod and the light connecting rod.
[0017] Further, the two ridging rods form a letter X structure.
[0018] Compared with the prior art, the beneficial effects of the simple ridging device for tobacco seedlings are:
[0019] 1. The traditional ridging device usually needs to be operated by both hands, and the design can be operated by one hand, so that the operator can more flexibly allocate the tasks of both hands, and the convenience of operation is greatly improved.
[0020] 2. The spring design can automatically reset and open after the handle is released, which avoids the need to manually adjust the opening state of the ridging device like the traditional ridging device, and saves the operation time.
[0021] 3. With the help of pulley systems, the effort required is reduced by 2 / 3, meaning that the operator can complete the soil-laying action more easily. This significantly reduces the operator's physical burden, allowing them to maintain a good physical condition even after working for extended periods.
[0022] 4. The one-handed pressing operation is simpler and easier to learn, even for inexperienced growers. It also ensures that the soil on both sides is subjected to force as evenly as possible. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a front view of a simple soil-covering device for tobacco seedlings;
[0025] Figure 2 This is a side view of a simple soil-covering device for tobacco seedlings;
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 10. Scissors handle; 11. Upper handle clamp; 12. Lower handle clamp; 20. Support rod; 23. Spring; 30. Pulley block; 31. Fixed pulley; 32. Movable pulley; 33. Pulley rope; 40. Soil-building rod; 50. Lightweight connecting rod; 60. Rake teeth. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0029] like Figure 1-2 The image shows an embodiment of a simple soil-building device for tobacco seedlings provided by this utility model. In this embodiment, it includes a scissor handle 10, a support rod 20, a pulley system 30, soil-building rods 40, lightweight connecting rods 50, and rake teeth 60. The scissor handle 10 includes an upper handle clamp 11 and a lower handle clamp 12. The lower handle clamp 12 is fixedly connected to the support rod 20. The support rod 20 is fixedly connected to the pulley system 30. The pulley system 30 is movably connected to two symmetrically arranged lightweight connecting rods 50. The two lightweight connecting rods 50 are movably connected to two soil-building rods 40 respectively. The two soil-building rods 40 are rotatably connected through a central shaft. The soil-building rods 40 are fixedly connected to the rake teeth 60.
[0030] Wherein, in the above technical scheme, the pulley block 30 is arranged between the two symmetrically arranged supporting rods 20, the top of the supporting rod 20 is fixedly connected with the pulley block 30, the lower end of the supporting rod 20 is provided with a vertical sliding slot, and the lower end of the supporting rod 20 is movably connected with the central shaft of the ridging rod 40.
[0031] Further, in the above technical scheme, the pulley block 30 comprises a fixed pulley 31, a movable pulley 32 and a pulley rope 33, the side wall of the fixed pulley 31 is fixedly connected with the supporting rod 20, the movable pulley 32 is located below the fixed pulley 31, the movable pulley 32 is fixedly connected with a protrusion on the side wall, the protrusion penetrates through the vertical sliding slot, the movable pulley 32 is slidably connected with the supporting rod 20, one end of the spring 23 is fixedly connected with the lower end of the movable pulley 32, and the other end of the spring 23 is fixedly connected with the central shaft of the ridging rod 40.
[0032] Further, in the above technical scheme, one end of the pulley rope 33 is fixedly connected with the top of the movable pulley 32 and is wound upwards through the fixed pulley 31 and then the movable pulley 32, and the other end of the pulley rope 33 is fixedly connected with the upper handle clamp 11.
[0033] Further, in the above technical scheme, the upper handle clamp 11 penetrates through the lower handle clamp 12, the intersection of the upper handle clamp 11 and the lower handle clamp 12 is provided with a rotating shaft, the upper handle clamp 11 is rotatably connected with the lower handle clamp 12, and the connecting position of the upper handle clamp 11 and the lower handle clamp 12 is provided with a torsion spring.
[0034] Further, in the above technical scheme, the lower handle clamp 12 is in the shape of the letter Y, and the two ends of the Y are fixedly connected with the two supporting rods 20 respectively.
[0035] Further, in the above technical scheme, one end of the light connecting rod 50 is movably connected with the protrusion on the side wall of the movable pulley 32, and the other end of the light connecting rod 50 is movably connected with the top of the ridging rod 40 through a pin shaft.
[0036] Further, in the above technical scheme, the two rake teeth 60 are inwardly curved, and the number of the rake teeth 60 is four.
[0037] Further, in the above technical scheme, the connecting position of the ridging rod 40 and the light connecting rod 50 is provided with a torsion spring.
[0038] Further, in the above technical scheme, the two ridging rods 40 form the shape of the letter X.
[0039] Specifically, the principle of the utility model is:
[0040] In use, the tines 60 are inserted into the ground, the shears handle 10 is pressed, the distance between the upper handle clamp 11 and the lower handle clamp 12 is shortened, the upper handle clamp 11 gives the pulley rope 33 an upward force, the pulley rope 33 slides on the fixed pulley 31 and the movable pulley 32 and drives the movable pulley 32 to move upward along the vertical sliding groove, the movable pulley 32 drives the light connecting rod 50 to rotate, the light connecting rod 50 drives the soil cultivating rod 40 to rotate, the two tines 60 dig the soil by approaching each other, and meanwhile, the spring 23 is driven by the movable pulley 32 to be elongated.
[0041] When the hand is released, the spring automatically rebounds, drives the pulley rope 33 to slide back, and resets the torsional spring.
[0042] The above merely describes the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A simple soil-building device for tobacco seedlings, characterized in that, It includes a scissor handle, a support rod, a pulley system, a soil-building rod, a lightweight connecting rod, and rake teeth. The scissor handle includes an upper handle clamp and a lower handle clamp. The lower handle clamp is fixedly connected to the support rod. The support rod is fixedly connected to the pulley system. The pulley system is movably connected to two symmetrically arranged lightweight connecting rods. The two lightweight connecting rods are movably connected to two soil-building rods respectively. The two soil-building rods are rotatably connected through a central axis. The soil-building rods are fixedly connected to the rake teeth.
2. The simple soil-building device for tobacco seedlings according to claim 1, characterized in that, A pulley system is installed between two symmetrically arranged support rods. The top of the support rod is fixedly connected to the pulley system, and the lower end of the support rod is provided with a vertical sliding groove. The lower end of the support rod is movably connected to the central axis of the soil-laying rod.
3. The simple soil-building device for tobacco seedlings according to claim 2, characterized in that, The pulley system includes a fixed pulley, a movable pulley, and a pulley rope. The side wall of the fixed pulley is fixedly connected to the support rod. The movable pulley is located below the fixed pulley. A protrusion is fixed on the side wall of the movable pulley, and the protrusion passes through a vertical groove. The movable pulley is slidably connected to the support rod. One end of a spring is fixedly connected to the bottom of the movable pulley, and the other end of the spring is fixedly connected to the central axis of the soil-building rod.
4. The simple soil-building device for tobacco seedlings according to claim 3, characterized in that, One end of the pulley rope is fixedly connected to the top of the movable pulley and goes up over the fixed pulley and then over the movable pulley. The other end of the pulley rope is fixedly connected to the upper handle clamp.
5. A simple soil-building device for tobacco seedlings according to claim 4, characterized in that, The upper handle clamp passes through the lower handle clamp. A rotating shaft is provided at the junction of the upper and lower handle clamps, allowing the upper and lower handle clamps to be rotatably connected. A torsion spring is provided at the connection between the upper and lower handle clamps.
6. A simple soil-building device for tobacco seedlings according to claim 5, characterized in that, The lower handle clamp has a Y-shaped structure, with the two ends of the Y fixedly connected to two support rods respectively.
7. A simple soil-building device for tobacco seedlings according to claim 6, characterized in that, One end of the lightweight connecting rod is movably connected to the protrusion on the side wall of the movable pulley, and the other end of the lightweight connecting rod is movably connected to the top of the soil-laying rod through a pin.
8. A simple soil-building device for tobacco seedlings according to claim 7, characterized in that, Both rake teeth are curved inward, and there are 4 teeth in total.
9. A simple soil-building device for tobacco seedlings according to claim 8, characterized in that, A torsion spring is installed at the connection between the soil-laying rod and the lightweight connecting rod.
10. A simple soil-building device for tobacco seedlings according to claim 9, characterized in that, The two soil-supporting poles form an X-shaped structure.