A Chinese herbal medicine planting ditching equipment suitable for mountainous areas

CN224722322UActive Publication Date: 2026-09-08SPRING CONTROL AGRICULTURAL DEVELOPMENT (YUNNAN) CO LTD
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Patent Information

Application Number
CN202522192837.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-08
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]现有的开沟设备通常采用U形螺栓与机架直接固定连接,由于并未设置定位结构,这种安装方式会因U形螺栓与机架接触面积有限而发生开沟犁偏移现象,其次,开沟犁与其配备的立柱之间直接焊接固定,由于并未设置相应的辅助支撑结构,在山地开沟作业过程中,由于山地土壤中存在较多碎石,容易发生开沟犁与立柱变形损坏的情况,影响开沟犁安装和使用的可靠性

Benefits of technology

本实用新型中,通过定位板上的凹口与U形螺栓配合,形成精准定位结构,同时安装块对称设置并通过螺孔加固,大幅增加与机架的接触稳定性,有效防止开沟犁在作业中偏移,保证开沟位置精准,其次,开沟犁与方形内筒之间焊接多组加强杆,形成三角形支撑结构,显著提升开沟犁与方形内筒的连接强度,在山地碎石较多的复杂环境中,加强杆可分散开沟犁受到的冲击力,避免开沟犁与方形内筒因局部受力过大而变形损坏,提高设备在恶劣工况下的耐用性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traditional chinese medicinal material planting ditching equipment suitable for mountainous area, including frame, the below of frame is installed with a plurality of ditching ploughs at equal intervals, and the upper end of every ditching plough all has the square inner tube of interpenetration welding, the upper surface of square inner tube is equipped with the square outer tube of installation, in the utility model, through the notching of positioning board and U -shaped bolt cooperation, form accurate positioning structure, while mounting block symmetry sets up and passes through the screw hole reinforcement, the contact stability of substantial increase with frame, effectively prevent the deviation of ditching plough in the operation, guarantee the accurate position of ditching, secondly, welds a plurality of reinforcing rods between ditching plough and square inner tube, forms triangle support structure, significantly improves the connection strength of ditching plough and square inner tube, in the complex environment of more stones in mountainous area, reinforcing rod can disperse the impact force that ditching plough received, avoid the deformation damage of ditching plough and square inner tube because of local excessive stress.
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Description

Technical Field

[0001] This utility model relates to the field of trenching equipment technology, and in particular to a trenching equipment suitable for planting Chinese medicinal herbs in mountainous areas. Background Technology

[0002] Agriculture is an important sector of the national economy, a sector that takes land resources as its production object. Agricultural cultivation is also a type of agriculture. Before agricultural cultivation, in order to facilitate the drainage of rainwater from the farmland and prevent rainwater from accumulating and affecting plant growth and development, ditching operations are generally carried out using ditching equipment. In existing technology, ditching equipment generally consists of a tractor, a frame, and a ditching plow. During assembly, the frame is first movably mounted on the tractor, and then the ditching plow is mounted on the frame. In use, the tractor is first driven to a suitable position, then the frame is mounted on the tractor, and then the tractor is started, which moves the frame, thereby moving the ditching plow mounted on the frame, and the ditching plow is used to carry out ditching operations.

[0003] Existing trenching equipment typically uses U-bolts to directly fix the trenching plow to the frame. Since there is no positioning structure, this installation method can cause the trenching plow to shift due to the limited contact area between the U-bolts and the frame. Secondly, the trenching plow is directly welded to its supporting column. Since there is no corresponding auxiliary support structure, during trenching operations in mountainous areas, the presence of many gravel in the soil can easily cause deformation and damage to the trenching plow and the supporting column, affecting the reliability of the trenching plow's installation and use.

[0004] Therefore, a trenching device suitable for planting Chinese medicinal herbs in mountainous areas is proposed, which has the advantages of improving the reliability of trenching plow installation and use, thereby solving the problems mentioned in the background technology. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a trenching device suitable for planting Chinese medicinal herbs in mountainous areas.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a trenching device for planting Chinese medicinal herbs in mountainous areas, comprising a frame, several trenching plows are installed at equal intervals below the frame, and a square inner cylinder is welded through the upper end of each trenching plow. A square outer cylinder is fitted onto the upper surface of the square inner cylinder, and a fastening bolt is inserted between the square outer cylinder and the square inner cylinder. An installation block is welded to the side of the square outer cylinder, and a U-shaped bolt that is connected to the frame is fixed on the installation block. Two installation beams are welded to one side of the frame, and a positioning plate is welded to the other side of the frame. Several notches are opened at equal intervals on the surface of the positioning plate corresponding to the U-shaped bolts. A reinforcing rod is welded to the lower surface of the square inner cylinder, and the reinforcing rod is welded to the inner side of the trenching plow.

[0007] As a further description of the above technical solution: a mounting seat is welded to the end of the mounting beam away from the frame, and a hydraulic rod is hingedly mounted on the mounting seat. An annular end is fixed on the piston rod of the hydraulic rod. A hinge seat is welded to the top surface of the mounting beam near the frame, and the hinge seat is connected to the annular end of the hydraulic rod by a pin.

[0008] As a further description of the above technical solution: the surface of the square inner cylinder is provided with multiple sets of first through holes at equal intervals, and the upper surface of the square outer cylinder is provided with two second through holes corresponding to the first through holes. The diameter of the first through holes and the second through holes is adapted to the diameter of the fastening bolts.

[0009] As a further description of the above technical solution: there are two mounting blocks, and the two mounting blocks are symmetrically arranged about the vertical center line of the square outer cylinder, and each mounting block has a screw hole on its surface.

[0010] As a further description of the above technical solution: the length of the positioning plate matches the width of the frame, and the positioning plate as a whole has a strip-shaped plate structure.

[0011] As a further description of the above technical solution: there are multiple reinforcing rods, and the multiple reinforcing rods are divided into two groups, and the two groups of reinforcing rods are symmetrically arranged about the vertical center line of the square inner cylinder.

[0012] This utility model has the following beneficial effects: In this invention, a precise positioning structure is formed by the notch on the positioning plate and the U-bolt. At the same time, the mounting blocks are symmetrically arranged and reinforced with screw holes, which greatly increases the contact stability with the frame and effectively prevents the trenching plow from shifting during operation, ensuring accurate trenching position. Secondly, multiple sets of reinforcing rods are welded between the trenching plow and the square inner cylinder to form a triangular support structure, which significantly improves the connection strength between the trenching plow and the square inner cylinder. In complex environments with a lot of gravel in mountainous areas, the reinforcing rods can disperse the impact force on the trenching plow, preventing the trenching plow and the square inner cylinder from deforming and being damaged due to excessive local stress, thus improving the durability of the equipment under harsh working conditions. Attached Figure Description

[0013] Figure 1 This is a top view of a trenching device for planting Chinese medicinal herbs in mountainous areas, according to the present invention. Figure 2 This is a cross-sectional view of a furrowing plow. Figure 3 This is a rear view of a furrowing plow. Figure 4 This is a 3D view of a square outer cylinder.

[0014] Legend: 1. Frame; 2. Mounting beam; 3. Mounting base; 4. Hydraulic rod; 5. Hinge base; 6. Trenching plow; 7. Square inner cylinder; 8. Square outer cylinder; 9. Mounting block; 10. U-bolt; 11. Positioning plate; 12. Notch; 13. Reinforcing rod; 14. Fastening bolt; 15. First through hole; 16. Second through hole. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] According to an embodiment of this utility model, a trenching device for planting Chinese medicinal herbs in mountainous areas is provided.

[0017] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4As shown, a trenching device for planting Chinese medicinal herbs in mountainous areas according to an embodiment of the present invention includes a frame 1. Several trenching plows 6 are installed at equal intervals below the frame 1, and a square inner cylinder 7 is welded through the upper end of each trenching plow 6. A square outer cylinder 8 is fitted onto the upper surface of the square inner cylinder 7, and a fastening bolt 14 is inserted between the square outer cylinder 8 and the square inner cylinder 7. An installation block 9 is welded to the side of the square outer cylinder 8, and a U-shaped bolt 10 that is connected to the frame 1 is fixed on the installation block 9. Two installation beams 2 are welded to one side of the frame 1, and a positioning plate 11 is welded to the other side of the frame 1. Several notches 12 are opened at equal intervals on the surface of the positioning plate 11 corresponding to the U-shaped bolts 10. A reinforcing rod 13 is welded to the lower surface of the square inner cylinder 7, and the reinforcing rod 13 is welded to the inner side of the trenching plow 6. The frame 1 serves as the main support of the entire device, and multiple trenching plows 6 are installed at equal intervals below it to form a structure for parallel operation. Each furrowing plow 6 is connected to a square outer cylinder 8 via a square inner cylinder 7 welded to its upper end. This square nesting structure not only restricts the circumferential rotation of the furrowing plow 6, ensuring the stability of the furrowing direction, but also provides a sliding track for subsequent height adjustment. The mounting block 9 on the side of the square outer cylinder 8 cooperates with the U-bolt 10 to achieve a detachable connection between the furrowing plow 6 and the frame 1, facilitating the assembly and maintenance of the equipment. The notch 12 on the positioning plate 11 engages with the U-bolt 10, further limiting the lateral position of the furrowing plow 6 and preventing left and right deviation during operation. The welding of the reinforcing rod 13 forms a triangular support structure, distributing the lateral force on the furrowing plow 6 to the square inner cylinder 7, significantly enhancing the structure's resistance to deformation. Please refer to Figure 1 A mounting base 3 is welded to the end of the mounting beam 2 furthest from the frame 1, and a hydraulic rod 4 is hinged to the mounting base 3. An annular end is fixed to the piston rod of the hydraulic rod 4. A hinge seat 5 is welded to the top surface of the mounting beam 2 near the frame 1, and the hinge seat 5 is connected to the annular end of the hydraulic rod 4 via a pin. The mounting base 3 and hinge seat 5 on the mounting beam 2 provide connection points for the fixed and movable ends of the hydraulic rod 4, respectively. The extension and retraction of the hydraulic rod 4 can cause the frame 1 to rotate around the hinge seat 5, thereby adjusting the tilt angle of the entire equipment. This angle adjustment function is particularly important when operating in mountainous terrain, allowing the ditching plow 6 to adapt to different slopes and maintain consistent ditch depth. The pin connection between the annular end of the hydraulic rod 4 and the hinge seat 5 allows the hydraulic rod 4 to swing at a certain angle during movement, avoiding structural damage caused by rigid connections, while ensuring effective force transmission.

[0018] Please refer to Figure 2 and Figure 4The square inner cylinder 7 has multiple sets of first through holes 15 evenly spaced on its surface. The upper surface of the square outer cylinder 8 has two second through holes 16 corresponding to the first through holes 15. The diameters of the first and second through holes 15 are matched with the diameter of the fastening bolts 14. The multiple sets of first through holes 15 on the surface of the square inner cylinder 7 cooperate with the second through holes 16 on the square outer cylinder 8, and different height positions are locked by the fastening bolts 14. This design makes adjusting the height of the furrowing plow 6 simple and quick; simply loosen the fastening bolts 14, slide the square inner cylinder 7 to the appropriate position, and then retighten the fastening bolts 14. In mountainous environments, where soil hardness and terrain vary greatly in different areas, the furrowing depth can be flexibly adjusted according to the actual situation to ensure consistent operational results. The equidistant distribution of the first and second through holes 15 ensures continuous and repeatable height adjustment, meeting the precise control required for different planting needs.

[0019] Please refer to Figure 1 and Figure 4 Two mounting blocks 9 are provided, symmetrically positioned about the vertical centerline of the square outer cylinder 8. Each mounting block 9 has screw holes on its surface, which mate with U-bolts 10 to form a double-fixing structure. This symmetrical design not only ensures a uniform force distribution on the trenching plow 6 but also increases the contact area with the frame 1, improving connection stability. During operation, the vibration and impact forces on the trenching plow 6 are evenly transmitted to the frame 1 through the mounting blocks 9, reducing localized stress concentration and extending the equipment's service life. Simultaneously, the symmetrical structure facilitates installation and disassembly, improving equipment maintenance efficiency.

[0020] Please refer to Figure 1 The length of the positioning plate 11 matches the width of the frame 1, and the positioning plate 11 has a strip-shaped plate structure. By matching the length of the positioning plate 11 with the width of the frame 1, the installation positions of all furrowing plows 6 are effectively constrained. The strip-shaped plate structure design ensures sufficient strength while reducing the overall weight. The evenly spaced notches 12 correspond one-to-one with the U-bolts 10, forming a precise positioning system. During installation, the U-bolts 10 can quickly determine the lateral position of the furrowing plow 6 by engaging the notches 12, avoiding the process of repeated measurement and adjustment in traditional installation methods. This positioning structure can also effectively prevent the lateral displacement of the furrowing plow 6 during operation, ensuring the consistency of the furrowing spacing, which is beneficial to subsequent planting operations.

[0021] Please refer to Figure 3Multiple reinforcing rods 13 are provided, arranged in two groups, with the two groups of reinforcing rods 13 symmetrically positioned about the vertical centerline of the square inner cylinder 7. This symmetrical arrangement of multiple groups of reinforcing rods 13 forms a triangular support network. This structure utilizes the stability principle of a triangle to decompose the vertical and lateral forces acting on the trenching plow 6 into multiple directions, significantly improving the structure's load-bearing capacity. In mountainous environments with abundant gravel, when the trenching plow 6 encounters large rocks, the reinforcing rods 13 can quickly disperse the impact force, preventing stress concentration and deformation of the trenching plow 6 or the square inner cylinder 7. The symmetrically arranged reinforcing rods 13 also balance the forces on both sides of the trenching plow 6, preventing deviation of the trenching trajectory due to uneven force distribution, further improving the quality of the work.

[0022] Working principle: In use, the frame 1 is first connected to an external traction device (such as a tractor) via the mounting base 3. The two ends of the hydraulic rod 4 are hinged to the mounting base 3 and the hinge base 5 respectively. The tilt angle and ground clearance of the frame 1 can be adjusted by the extension and retraction of the hydraulic rod 4 to adapt to the slope and terrain undulation. The ditching plow 6 is fitted into the square outer cylinder 8 through the square inner cylinder 7. The first through hole 15 and the second through hole 16 of the corresponding height are selected according to the required ditching depth. The fastening bolt 14 is inserted to fix the height. The square outer cylinder 8 is hung on the frame 1 by the U-bolt 10 on the mounting block 9. The U-bolt 10 is inserted into the recess 12 of the positioning plate 11 to achieve lateral positioning. Then, the mounting block 9 is fastened to the frame 1 through the screw hole and the bolt, and the ditching plow 6 is stably installed. The external traction device drives the frame 1 to move, and the ditching plow 6 is inserted into the soil to carry out ditching operations. When gravel in the mountain soil impacts the trenching plow 6, the reinforcing rod 13 disperses the impact force to the square inner cylinder 7 to avoid local deformation; the cooperation between the positioning plate 11 and the U-bolt 10 prevents the trenching plow 6 from shifting laterally and ensures that the trenching trajectory is neat. If the trenching depth needs to be adjusted, simply loosen the fastening bolt 14, move the square inner cylinder 7 up and down to the appropriate through hole position and fix it again. The operation is convenient.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A trenching device for planting Chinese medicinal herbs in mountainous areas, comprising a frame (1), characterized in that: Several ditching plows (6) are installed at equal intervals below the frame (1), and a square inner cylinder (7) is welded through the upper end of each ditching plow (6). A square outer cylinder (8) is fitted on the upper surface of the square inner cylinder (7), and a fastening bolt (14) is installed between the square outer cylinder (8) and the square inner cylinder (7). An installation block (9) is welded to the side of the square outer cylinder (8), and a U-shaped bolt (10) that is connected to the frame (1) is fixed on the installation block (9). Two installation beams (2) are welded to one side of the frame (1), and a positioning plate (11) is welded to the other side of the frame (1). Several notches (12) are opened at equal intervals on the surface of the positioning plate (11) corresponding to the U-shaped bolt (10). A reinforcing rod (13) is welded to the lower surface of the square inner cylinder (7), and the reinforcing rod (13) is welded to the inner side of the ditching plow (6).

2. The trenching equipment for planting medicinal herbs in mountainous areas according to claim 1, characterized in that: The mounting beam (2) is welded to a mounting base (3) at the end away from the frame (1), and a hydraulic rod (4) is hinged on the mounting base (3). The piston rod of the hydraulic rod (4) is fixed with an annular end. The top surface of the mounting beam (2) near the frame (1) is welded with a hinge seat (5), and the hinge seat (5) is connected to the annular end of the hydraulic rod (4) by a pin.

3. The trenching equipment for planting medicinal herbs in mountainous areas according to claim 1, characterized in that: The surface of the square inner cylinder (7) is provided with multiple sets of first through holes (15) at equal intervals. The upper surface of the square outer cylinder (8) is provided with two second through holes (16) corresponding to the first through holes (15). The diameter of the first through holes (15) and the second through holes (16) are adapted to the diameter of the fastening bolts (14).

4. The trenching equipment for planting Chinese medicinal herbs in mountainous areas according to claim 1, characterized in that: There are two mounting blocks (9), and the two mounting blocks (9) are symmetrically arranged about the vertical center line of the square outer cylinder (8), and each mounting block (9) has a screw hole on its surface.

5. The trenching equipment for planting medicinal herbs in mountainous areas according to claim 1, characterized in that: The length of the positioning plate (11) matches the width of the frame (1), and the positioning plate (11) is a strip-shaped plate structure.

6. The trenching equipment for planting medicinal herbs in mountainous areas according to claim 1, characterized in that: The reinforcing rod (13) is provided in multiple groups, and the multiple reinforcing rods (13) are divided into two groups, and the two groups of reinforcing rods (13) are symmetrically arranged about the vertical center line of the square inner cylinder (7).