Soil breaking and pit digging mechanism for lotus root planting

By improving the structural design of the soil breaking and digging mechanism, and adopting a double-layer soil breaking plate and reinforcing ribs, the problem of easy deformation of traditional soil breaking plates has been solved, achieving efficient soil breaking and stability of planting pits in soft mud, and meeting the mechanization needs of lotus root planting.

CN224069152UActive Publication Date: 2026-04-03HECHI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-03

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Abstract

The utility model discloses a soil breaking and pit digging mechanism for lotus root planting, and belongs to the technical field of lotus root planting equipment. Comprising a vertical plate, an electric push rod, a ground breaking plate and a connecting rod group; the vertical plate is vertically arranged, and one side of the soil breaking plate is hinged to the lower end of the vertical plate; the electric push rod is arranged on the upper portion of the vertical plate, one end of the connecting rod set is hinged to the telescopic end of the electric push rod, and the other end of the connecting rod set is hinged to the middle of the upper end of the soil breaking plate. The soil breaking plate is of a double-layer structure, an annular sealing reinforcing side plate is arranged on the outer edge between the double-layer structure, and a plurality of reinforcing rib plates are arranged in the middle between the double-layer structure. The technical problems that a soil breaking plate in a traditional soil breaking and pit digging mechanism is of a simple plate type structure, the plate type structure is prone to deformation during soil breaking, bending is caused, and the soil breaking effect is affected are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of lotus root planting equipment, and in particular to a soil-breaking and pit-digging mechanism for lotus root planting. Background Technology

[0002] Most existing mechanical equipment on the market is designed for flat or hard ground, making it difficult to adapt to the unique growing environment requirements of lotus roots (such as soft mud). Therefore, the application scope of mechanized planting methods is greatly limited under current technological conditions. To address this, the applicant's prior application (application number 202411249802.6) proposed a lotus root planting device and its method of use. This device uses multiple mechanical mechanisms to replace the traditional, tedious manual labor, greatly improving the planting efficiency of lotus roots, reducing labor costs, and improving the stability and consistency of planting. Compared to traditional manual planting, the efficiency is increased by 3 to 4 times, while ensuring higher precision, stability, safety, and environmental adaptability. However, the soil-breaking plate in the soil-breaking and pit-digging mechanism of this solution is a simple plate structure, which is prone to deformation and bending during soil breaking, affecting the soil-breaking effect.

[0003] Therefore, it is necessary to improve the excavation device of the plate structure to solve the above problems. Summary of the Invention

[0004] The purpose of this utility model is to address the above-mentioned problems by providing a soil-breaking and pit-digging mechanism for lotus root planting, which solves the technical problem that the soil-breaking plate in traditional soil-breaking and pit-digging mechanisms is a simple plate structure, which is prone to deformation and bending during soil breaking, thus affecting the soil breaking effect.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A soil-breaking and pit-digging mechanism for lotus root planting includes a vertical plate, an electric push rod, a soil-breaking plate, and a connecting rod assembly. The vertical plate is vertically arranged, and one side of the soil-breaking plate is hinged to the lower end of the vertical plate. The electric push rod is installed on the upper part of the vertical plate, and one end of the connecting rod assembly is hinged to the telescopic end of the electric push rod, and the other end is hinged to the middle of the upper part of the soil-breaking plate. The soil-breaking plate has a double-layer structure, with an annular sealing and reinforcing edge plate provided along the outer edge between the two layers, and several reinforcing ribs provided in the middle between the two layers.

[0007] Furthermore, a first connecting block is provided inside the soil-breaking plate, and one side of the soil-breaking plate is hinged to the upright plate through the first connecting block.

[0008] Furthermore, a second connecting block is provided inside the soil-breaking plate, and the middle part of the soil-breaking plate is hinged to the connecting rod assembly through the second connecting block.

[0009] Furthermore, the upper surface of the soil-breaking plate is provided with two hinge seats, which are fixedly mounted on the second connecting block; a connecting column is connected between the hinge seats, and the connecting rod assembly is hinged to the connecting column.

[0010] Furthermore, both ends of the connecting rod assembly are provided with fisheye joints, and both ends of the connecting rod assembly are hinged to the electric push rod or the soil-breaking plate through the fisheye joints.

[0011] Furthermore, the reinforcing rib includes horizontal plates and vertical plates, which are interlaced to form a grid.

[0012] Furthermore, the cross-section of the soil-breaking plate is formed into a parallelogram shape, and the acute angle of the interior of the parallelogram is 30-60 degrees.

[0013] Due to the adoption of the above technical solution, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model is used in pairs with a lotus root planting device. The lotus root planting device can drive the entire utility model to move up and down. The lower parts of the two soil-breaking plates form a V-shaped structure. As the entire utility model moves downward, the electric push rod drives the connecting rod assembly downward, and the lower end of the soil-breaking plate opens outward, realizing the downward stacking of the soil-breaking plate to break the soil and dig a planting pit. Afterward, the entire utility model moves inward, and the electric push rod drives the connecting rod assembly upward, and the lower end of the soil-breaking plate closes inward for later use. Moreover, this utility model strengthens the soil-breaking plate structure by setting up a double-layer structure soil-breaking plate, a sealing and reinforcing side plate, and a reinforcing rib plate, thus solving the technical problem that the soil-breaking plate in traditional soil-breaking and digging mechanisms is a simple plate structure, which is prone to deformation and bending during soil breaking, affecting the soil breaking effect.

[0015] 2. By incorporating a first connecting block and a second connecting block, this utility model strengthens the structure at the stress-concentrated hinge joint, thereby improving the overall structural lifespan. Furthermore, the inclusion of horizontal and vertical plates enhances the overall strength through the combined increase in strength along the transverse and longitudinal directions.

[0016] 3. This utility model has a parallelogram shape, and when used in sets, the lower parts of the two sets of soil-breaking plates can be connected face to face, which has good sealing performance and reduces the amount of soil entering the upper part of the two sets of soil-breaking plates during the movement of the lotus root planting equipment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional diagram of the present invention;

[0018] Figure 2 This is a three-dimensional view of the soil-breaking plate of this utility model;

[0019] Figure 3 This is a diagram of the internal structure of the soil-breaking plate of this utility model;

[0020] Figure 4 This is a diagram showing the paired use of this utility model.

[0021] In the attached diagram, 100-soil breaking and digging mechanism, 1-vertical plate, 2-electric push rod, 3-soil breaking plate, 4-connecting rod assembly, 31-sealing and reinforcing side plate, 32-first connecting block, 33-second connecting block, 34-hinge seat, 35-connecting column, 36-horizontal plate, 37-longitudinal plate, 41-fisheye joint. Detailed Implementation

[0022] The specific implementation of the utility model will be further described below with reference to the accompanying drawings.

[0023] In the description of this utility model, it should be understood that the terms "center", "length", "width", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", 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.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0025] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0026] Please see Figures 1 to 3A soil-breaking and pit-digging mechanism 100 for lotus root planting includes a vertical plate 1, an electric push rod 2, a soil-breaking plate 3, and a connecting rod assembly 4. The vertical plate 1 is vertically arranged, and one side of the soil-breaking plate 3 is hinged to the lower end of the vertical plate 1. The electric push rod 2 is installed on the upper part of the vertical plate 1, and one end of the connecting rod assembly 4 is hinged to the telescopic end of the electric push rod 2, and the other end is hinged to the middle of the upper end of the soil-breaking plate 3. The soil-breaking plate 3 has a double-layer structure, and an annular sealing and reinforcing edge plate 31 is provided on the outer edge between the double layers. Several reinforcing ribs are provided in the middle between the double layers.

[0027] In this embodiment, a first connecting block 32 is provided inside the ground-breaking plate 3, and one side of the ground-breaking plate 3 is hinged to the upright plate 1 through the first connecting block 32. A second connecting block 33 is provided inside the ground-breaking plate 3, and the middle part of the ground-breaking plate 3 is hinged to the connecting rod assembly 4 through the second connecting block 33. Specifically, the first connecting block 32 and the second connecting block 33 are both provided in pairs, and the ground-breaking plate 3 and the upright plate 1 are hinged together. By providing the first connecting block 32 and the second connecting block 33, the structure at the hinged connection where stress is concentrated can be strengthened, thereby improving the service life of the overall structure.

[0028] In this embodiment, two hinge seats 34 are provided on the upper end surface of the soil breaking plate 3, and the hinge seats 34 are fixedly installed on the second connecting block 33; a connecting column 35 is connected between the hinge seats 34, and the connecting rod group 4 is hinged to the connecting column 35.

[0029] In this embodiment, both ends of the connecting rod assembly 4 are provided with fisheye joints 41, and both ends of the connecting rod assembly 4 are hinged to the electric push rod 2 or the soil-breaking plate 3 through the fisheye joints 41. Specifically, the connecting rod assembly 4 is provided with a secondary connecting rod, and the convex angle formed by the secondary connecting rod faces the vertical plate 1, and the vertical plate 1 can restrict the movement of the convex angle.

[0030] In this embodiment, the reinforcing ribs include horizontal plates 36 and vertical plates 37, which are interwoven to form a grid. By providing horizontal plates 36 and vertical plates 37, the overall strength is further improved through the increased strength in the combined horizontal and vertical directions.

[0031] In this embodiment, the cross-section of the soil-breaking plate 3 is formed into a parallelogram shape, and the angle of the acute angle inside the parallelogram is 30-60 degrees. Specifically, in this embodiment, the angle of the acute angle inside the parallelogram is 45 degrees. By setting it into a parallelogram shape, when used in sets, the lower parts of the two sets of soil-breaking plates 3 can form a face-to-face contact, which has good sealing performance and reduces the amount of soil entering the upper part of the two sets of soil-breaking plates 3 during the movement of the lotus root planting equipment.

[0032] Please see Figure 4When in use, they are used in pairs and with lotus root planting devices. The lotus root planting device can drive the entire embodiment to move up and down. The lower part of the two soil-breaking plates 3 forms a V-shaped structure. As the entire embodiment moves downward, the electric push rod 2 drives the connecting rod group 4 to push downward, and the lower end of the soil-breaking plate 3 opens outward, realizing the downward stacking of the soil-breaking plate 3 to break the soil and dig planting pits. Afterward, the entire embodiment moves inward, and the electric push rod 2 drives the connecting rod group 4 to move outward, and the lower end of the soil-breaking plate 3 closes inward for standby.

[0033] The above description is a detailed description of the preferred embodiments of the present utility model. However, the embodiments are not intended to limit the scope of the patent application of the present utility model. All equivalent changes or modifications made under the technical spirit of the present utility model should fall within the patent scope covered by the present utility model.

Claims

1. A soil-breaking and pit-digging mechanism for lotus root planting, characterized in that: The utility model relates to a soil breaking device, including vertical plate, electric push rod, soil breaking plate and connecting rod group, vertical plate vertical setting, soil breaking plate one side with vertical plate lower extreme articulates, electric push rod is installed on the upper portion of vertical plate, and one end of connecting rod group is articulated with the telescopic end of electric push rod, and the other end is articulated with the middle part of soil breaking plate upper end.

2. A soil breaking and hole digging mechanism for lotus root plantation as claimed in claim 1 wherein: The soil breaking plate is internally provided with a first connecting block, and the soil breaking plate is articulated with the vertical plate through the first connecting block.

3. A soil breaking and digging mechanism for lotus root plantation as claimed in claim 1 wherein: The soil breaking plate is internally provided with a second connecting block, and the soil breaking plate is articulated with the connecting rod group through the second connecting block.

4. A soil breaking and hole digging mechanism for lotus root plantation as claimed in claim 3 wherein: The upper end surface of the soil breaking plate is provided with two articulated seats, the articulated seats are fixedly installed on the second connecting block, the connecting column is connected between the articulated seats, and the connecting rod group is articulated with the connecting column.

5. A soil breaking and hole digging mechanism for lotus root plantation as claimed in claim 1 wherein: Both heads of the connecting rod group are provided with fish eye joints, and the connecting rod group is articulated with the electric push rod or the soil breaking plate through the fish eye joints.

6. A soil breaking and hole digging mechanism for lotus root plantation as claimed in claim 1 wherein: The reinforcing rib plate includes a horizontal plate and a vertical plate, and the horizontal plate and the vertical plate are staggered horizontally and vertically to form a grid shape.

7. A soil breaking and hole digging mechanism for lotus root plantation as claimed in claim 1 wherein: The soil breaking plate has a parallelogram shape in cross section, and the internal acute angle of the parallelogram is 30-60 degrees.

Citation Information

Patent Citations

  • Lotus root planting device and use method thereof

    CN118901354A