Asparagus planting hilling device
The asparagus planting and soil-covering device, with its inner and outer shell structure and pore design, solves the problems of soil moisture retention and stability, ensuring the stability and aeration of the asparagus root growth environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-04-03
Smart Images

Figure CN224069174U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asparagus planting and soil cultivation technology, and in particular to an asparagus planting and soil cultivation device. Background Technology
[0002] The main reasons for hilling up asparagus cultivation include improving soil aeration, conserving moisture and preventing drought, promoting nutrient absorption, and preventing lodging. Hilling loosens the soil, increases the oxygen content, which is beneficial for the respiration and growth of asparagus roots. In addition, hilling reduces soil moisture evaporation, maintains soil moisture, and provides suitable water conditions for asparagus growth. Through hilling, the asparagus roots can better extend and absorb nutrients from the soil. Hilling also increases the stability of asparagus plants and reduces the risk of lodging.
[0003] Earthing up the soil reduces surface water evaporation, maintains soil moisture, and provides a warm and humid environment for asparagus roots, which is beneficial to root growth and development. When using a typical asparagus earthing up device, a mixture of plant fiber and soil is directly covered around the asparagus plant. If the plant fiber content is low, the earthing up will have a reduced ability to retain water, and if the soil content is low, the earthing up will dry out and crack, failing to meet the actual needs. Utility Model Content
[0004] This utility model discloses an asparagus planting and mounding device, which aims to solve the technical problems of conventional asparagus mounding devices, which directly cover the asparagus plants with a mixture of plant fiber and soil. The low plant fiber content leads to a reduced water retention capacity of the asparagus mounding, and the low soil content leads to the asparagus mounding drying and cracking.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A soil-cultivating device for asparagus cultivation includes a mounting frame. Two fixing rods are fixedly connected to the top of the mounting frame, and a fixing block is fixedly connected to the top of each fixing rod. Two outer shells are rotatably connected to the top of the mounting frame between the two fixing rods. Two gap grooves are provided on the top edge of each outer shell near the fixing rods. A first handle is fixedly connected to one outer wall of each outer shell. A positioning pin is fixedly connected to the upper surface of each fixing block. Two inner shells are rotatably connected to both sides of each fixing block. A slot is provided on the top of each inner shell, and a third handle is fixedly connected to one side of each inner shell.
[0007] The groove is a semi-circular groove, and the diameter of the groove is set according to the diameter of the asparagus.
[0008] The inner shell consists of two hemispherical shells, which together form a complete sphere.
[0009] In a preferred embodiment, an inner pressure plate is rotatably connected to one side edge of the inner shell, an inner column is provided on one side of the inner pressure plate, and a fourth handle is provided on the other side of the inner pressure plate.
[0010] The top edge of the outer shell is rotatably connected to an outer pressure shell, and a second handle is fixedly connected to one side of the outer pressure shell.
[0011] In a preferred embodiment, the bottom of the outer casing is provided with a plurality of mounting cylinders, and an air-perforated column is slidably connected inside the mounting cylinder. One end of the air-perforated column is fitted with a spring at a position inside the mounting cylinder.
[0012] The pore column is made of metal and has a smooth surface.
[0013] As can be seen from the above, the asparagus planting and soil-cultivating device provided by this utility model has the following technical effects.
[0014] Firstly, the fibrous structure of plant fibers allows water to adhere to the surface, thus conserving moisture. By filling the inside of the outer shell with a mixture of plant fibers and soil (one-third plant fibers and two-thirds soil), the increased soil ratio makes the spherical soil layer inside the outer shell more robust and less prone to deformation. At the same time, the internal plant fibers increase the toughness of the spherical soil layer, preventing it from cracking. By closing the two inner shells, the soil layer inside the inner shells is combined into a spherical shape at the base of the asparagus, and a new spherical soil layer is formed on the outside. This achieves the effect of making the outer soil layer strong while the inner soil layer retains moisture.
[0015] Secondly, after forming the spherical soil layer, several air holes are formed on the outer spherical soil layer through multiple air-hole columns. The air holes are used to ventilate the roots of the asparagus. Pulling one end of the air-hole column compresses the spring, causing the air-hole column to be pulled out from the inside of the spherical soil layer. Then, rotating the outer shell eliminates the friction between the multiple air-hole columns and the spherical soil layer, thus preventing the spherical soil layer from deforming. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the axonometric structure of an asparagus planting and soil-cultivating device proposed in this utility model.
[0017] Figure 2 This is a cross-sectional structural diagram of an asparagus planting and soil-cultivating device proposed in this utility model.
[0018] Figure 3 This is a schematic diagram of the internal structure of an asparagus planting and soil-cultivating device proposed in this utility model.
[0019] Figure 4This is a partial structural diagram of an asparagus planting and soil-cultivating device proposed in this utility model.
[0020] In the attached diagram: 1. Mounting bracket; 2. First handle; 3. Outer shell; 4. Second handle; 5. Outer pressure shell; 6. Inner shell; 7. Third handle; 8. Slot; 9. Inner pressure plate; 10. Fourth handle; 11. Inner column; 12. Air vent column; 13. Positioning pin; 14. Fixing block; 15. Gap groove; 16. Fixing rod; 17. Spring; 18. Mounting cylinder. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] The asparagus planting and soil covering device disclosed in this utility model mainly applies to general asparagus soil covering devices. When in use, a mixture of plant fiber and soil is directly covered around the asparagus plant. The low plant fiber content will reduce the water retention capacity of the asparagus soil covering, and the low soil content will lead to the asparagus soil covering drying and cracking.
[0024] Reference Figure 1 — Figure 4 An asparagus planting and soil preparation device includes a mounting frame 1. Two fixing rods 16 are fixedly connected to the top of the mounting frame 1. A fixing block 14 is fixedly connected to the top of the fixing rods 16. Two outer shells 3 are rotatably connected to the top of the mounting frame 1 between the two fixing rods 16. Two gap grooves 15 are provided on the top edge of the outer shell 3 near the fixing rods 16. A first handle 2 is fixedly connected to one side of the outer wall of the outer shell 3. A positioning nail 13 is fixedly connected to the upper surface of the fixing block 14. Two inner shells 6 are rotatably connected to both sides of the fixing block 14. A slot 8 is provided on the top of the inner shell 6. A third handle 7 is fixedly connected to one side of the inner shell 6.
[0025] Groove 8 is a semi-circular groove, and the diameter of groove 8 is set according to the diameter of the asparagus.
[0026] There are two inner shells 6, and the shape of the inner shells 6 is hemispherical. The two inner shells 6 are put together to form a complete sphere.
[0027] In this embodiment, the inner shell 6 is filled with a mixture of equal parts plant fiber and soil. Due to the filamentous structure of the plant fiber, water can adhere to the surface of the filamentous structure, thereby achieving the effect of retaining moisture. By filling the inner shell 3 with a mixture of plant fiber and soil, with plant fiber accounting for one-third and soil accounting for two-thirds, the proportion of soil is increased, making the spherical soil layer formed inside the outer shell 3 more solid and less prone to deformation. At the same time, the plant fiber inside can increase the toughness of the spherical soil layer and prevent it from cracking. By closing the two inner shells 6, the soil layer inside the inner shells 6 is formed into a spherical shape at the root of the asparagus. Opening the two inner shells 6 and closing the two outer shells 3, a spherical soil layer is reformed on the outside, which achieves the effect of making the outer soil layer solid while the inner soil layer retains moisture.
[0028] Reference Figure 1 , Figure 2 and Figure 3 In a preferred embodiment, an inner pressure plate 9 is rotatably connected to one side edge of the inner shell 6, an inner column 11 is provided on one side of the inner pressure plate 9, and a fourth handle 10 is provided on the other side of the inner pressure plate 9.
[0029] The outer shell 3 is rotatably connected to the top edge of the outer pressure shell 5, and a second handle 4 is fixedly connected to one side of the outer pressure shell 5.
[0030] In this embodiment, when the soil layer is formed inside the inner shell 6 and the outer shell 3, the mixture of plant fibers and soil inside the inner shell 6 and the outer shell 3 is compacted by rotating the outer pressure shell 5 and the inner pressure plate 9, which makes the soil layer denser and less prone to deformation.
[0031] Reference Figure 1 , Figure 2 and Figure 4 In a preferred embodiment, the bottom of the outer casing 3 is provided with a plurality of mounting cylinders 18, and an air vent column 12 is slidably connected inside the mounting cylinder 18. One end of the air vent column 12 is fitted with a spring 17 at a position inside the mounting cylinder 18.
[0032] The pore column 12 is made of metal and has a smooth surface.
[0033] In this embodiment, after the spherical soil layer is formed, several air holes are formed on the outer spherical soil layer by multiple air hole columns 12. The air holes are used to ventilate the roots of the asparagus. Pulling one end of the air hole column 12 compresses the spring 17, causing the air hole column 12 to be pulled out from the inside of the spherical soil layer. Then, the outer shell 3 is rotated so that there is no friction between the multiple air hole columns 12 and the spherical soil layer, which prevents the spherical soil layer from deforming.
[0034] Working principle: During use, the inner shell 6 is filled with a mixture of equal parts plant fiber and soil. The fibrous structure of the plant fiber allows water to adhere to its surface, thus retaining moisture. The outer shell 3 is also filled with a mixture of plant fiber and soil, with plant fiber making up one-third and soil two-thirds. Increasing the soil ratio makes the spherical mound inside the outer shell 3 more robust and less prone to deformation. Simultaneously, the internal plant fiber increases the spherical mound's toughness, preventing cracking. By closing the two inner shells 6, the mound inside is formed into a spherical shape at the asparagus root. Opening the two inner shells 6 and closing the two outer shells 3 again reforms a spherical shape on the outside. The spherical soil layer serves to solidify the outer soil layer while retaining moisture in the inner soil layer. When the soil layer is formed inside the inner shell 6 and the outer shell 3, the mixture of plant fibers and soil inside the inner shell 6 and the outer shell 3 is compacted by rotating the outer pressure shell 5 and the inner pressure plate 9, making the soil layer denser and less prone to deformation. After the spherical soil layer is formed, several air holes are formed on the outer spherical soil layer through multiple air hole columns 12. The air holes are used to ventilate the roots of the asparagus. Pulling one end of the air hole column 12 compresses the spring 17, causing the air hole column 12 to be pulled out from the inside of the spherical soil layer. Then, rotating the outer shell 3 eliminates the friction between the multiple air hole columns 12 and the spherical soil layer, thus preventing the spherical soil layer from deforming.
[0035] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A device for planting and hilling asparagus, comprising a mounting frame (1), characterized in that, The top of mounting frame (1) is fixedly connected with two fixed rods (16), the top of fixed rod (16) is fixedly connected with fixed block (14), the top of mounting frame (1) is rotatably connected with two housings (3) between two fixed rods (16), the top edge of housing (3) is provided with two gap grooves (15) near fixed rod (16), the side wall of housing (3) is fixedly connected with first handle (2), the upper surface of fixed block (14) is fixedly connected with positioning nail (13), the both sides of fixed block (14) are rotatably connected with two inner housings (6), the top of inner housing (6) is provided with slot (8), the side of inner housing (6) is fixedly connected with third handle (7).
2. The asparagus growing and mounding device according to claim 1, characterized in that The slot (8) is a semicircular slot, and the diameter of the slot (8) is set according to the diameter of the asparagus.
3. A device for cultivating and hilling asparagus according to claim 2, characterized in that The inner housing (6) has two, and the shape of the inner housing (6) is semispherical, and two inner housings (6) are combined together to become a complete ball.
4. An asparagus planting and mulching device according to claim 3, characterized in that The side edge of the inner housing (6) is rotatably connected with the inner pressing plate (9), one side of the inner pressing plate (9) is provided with the inner column (11), and the other side of the inner pressing plate (9) is provided with the fourth handle (10).
5. A device for cultivating and hilling asparagus according to claim 4, characterized in that The top edge of the housing (3) is rotatably connected with the outer pressing shell (5), and the side of the outer pressing shell (5) is fixedly connected with the second handle (4).
6. An asparagus planting and mulching device according to claim 5, wherein The bottom of the housing (3) is provided with a plurality of mounting barrels (18), the inner part of the mounting barrel (18) is slidably connected with the air hole column (12), and the one end of the air hole column (12) is sleeved with the spring (17) in the inner part of the mounting barrel (18).
7. A device for cultivating and hilling asparagus according to claim 6, characterized in that The air hole column (12) is made of metal material, and the surface of the air hole column (12) is smooth.