Mountainous tea garden ploughing device

CN224638456UActive Publication Date: 2026-08-18MASCH TECH DEV CO LTD +1
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Patent Information

Application Number
CN202521991774.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-18
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

[0007]有鉴于此,本实用新型的目的在于提供一种山地茶园耕作装置,旨在解决现有设备针对山地板结土壤、含石土壤及含根系土壤耕深不足,易受杂草缠绕而需频繁清理,以及因设备重量重、整体式结构,导致拆装困难、不便分体搬运和山地茶园转场的技术问题

Benefits of technology

1、就耕作效能而言,该山地茶园耕作装置的破土铲可借助电镐产生的冲击振动,在自身重力与人力推动的协同作用下,有效破碎板结土壤、石块并切断植物根系,轻松插入土壤至15cm以上深度。当达到预定耕作深度后,动臂油缸的缸杆伸出,借助动臂油缸推力带动动臂绕其后部铰接点旋转,进而推动滑动座套、固定卡及电镐同步转动,此时,电镐上的破土铲对土壤正面形成强大挤压,其边缘则对土壤产生剪切作用,当作用力超过土壤的破坏阈值时,破土铲运动轨迹覆盖范围内的土壤会被向外抛掷,从而实现山地茶园耕作。

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Abstract

The utility model discloses a mountainous tea garden ploughing device relates to agricultural machinery technical field, including frame, electric pick, movable arm, movable arm oil cylinder, sliding seat cover, fixed card, soil breaking shovel, battery and hook device. Electric pick is fixedly connected with sliding seat cover through fixed card, and sliding seat cover is sleeved in movable arm and can slide along it, the movable arm is fixedly connected with hook device, and the position of sliding seat cover can be positioned, the movable arm terminal is hinged with frame, and movable arm oil cylinder both ends are hinged movable arm and frame respectively, battery is the energy supply of electric pick and movable arm oil cylinder, and soil breaking shovel is connected with electric pick. When operating, soil breaking shovel is inserted into soil under the human force pressure and electric pick high frequency vibration, and movable arm oil cylinder drives movable arm to lift, and drives soil breaking shovel to throw soil. The device is convenient to dismount and mount, adapts mountainous area, can effectively complete the mountainous soil ploughing of hardening, containing stone block and plant root system.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, and in particular to a tillage device for tea tree planting and management in mountain tea gardens. Background Technology

[0002] Scientific cultivation and maintenance of tea gardens are key to improving tea quality and yield. Cultivating and loosening the soil layer effectively improves soil permeability, which not only helps to activate soil fertility but also lays the foundation for the smooth implementation of subsequent field management operations such as ditching and fertilization.

[0003] As is well known, many of my country's famous and high-quality tea-producing areas are located in mountainous regions. While the unique topography and geological conditions of these areas provide a suitable natural environment for tea tree growth, they also bring many practical challenges to the mechanized cultivation of tea gardens, mainly in the following aspects: First, there are difficulties in getting equipment into the area. Mountain tea gardens are mostly cultivated along the mountain slopes, which generally have steep inclines, with some areas even exceeding 25°. In addition, the access roads are narrow and the road conditions are complex. This directly prevents traditional large-scale farming machinery from entering the work area, and even existing small equipment often has difficulty reaching the work site due to the inconvenience of transportation.

[0004] Secondly, the results of the work are unsatisfactory. Mountain tea gardens typically loosen the soil only once a year, and after a long period of idleness, soil compaction becomes a significant problem. At the same time, surface weeds, underground grass and shrub roots, and the presence of many stones mixed in with the soil in some mountainous areas all greatly increase the difficulty of cultivation. Existing small-scale tillage equipment generally suffers from insufficient power and counterweight, resulting in insufficient tillage depth. Furthermore, these devices are easily obstructed by stones and tree roots, and are often entangled by weeds, which not only affects the quality of cultivation but also significantly increases the labor intensity of the operators.

[0005] In addition, most of the existing equipment is of a single, integrated structure, making manual transport difficult in mountainous environments without roads. Moreover, the disassembly and assembly process is cumbersome, making rapid relocation operations difficult.

[0006] Therefore, there is an urgent need to design a lightweight tillage device that can be quickly assembled and disassembled, is easy to transport and move in mountainous areas, and can effectively cope with compacted soil and rocky conditions, so as to solve the bottleneck problem faced by mechanized tillage in mountain tea gardens. Utility Model Content

[0007] In view of this, the purpose of this utility model is to provide a mountain tea garden cultivation device, which aims to solve the technical problems of existing equipment for insufficient cultivation depth in mountain soils with compacted soils, stony soils and root-containing soils, easy entanglement by weeds requiring frequent cleaning, and difficulty in disassembly and assembly, inconvenience in separate transportation and relocation of mountain tea gardens due to the heavy weight and integral structure of the equipment.

[0008] To achieve the above objectives, this utility model includes a frame, an electric pick, a boom, a boom cylinder, a sliding seat, a fixing clip, a breaking shovel, a battery, and a hook device. The electric pick is fixedly connected to the sliding seat via the fixing clip. The sliding seat is fitted onto the boom and can slide back and forth along the boom. A pin hole is provided at the end of the boom, and the boom is hinged to the frame through this pin hole. A pin hole is provided in the middle and rear part of the boom, and the boom cylinder is hinged to the end of the boom cylinder through this pin hole. The tail of the boom cylinder is hinged to the frame. When the boom cylinder extends or retracts, the boom can swing up and down around the pin hole at its end. The breaking shovel is connected to the electric pick, and the impact vibration generated by the electric pick is transmitted to the breaking shovel. A hook device is fixed on the side wall of the boom. The battery is installed in the lower part of the frame to provide power to the electric pick and the boom cylinder.

[0009] Preferably, the main body of the sliding seat sleeve is a square tube, and the upper part of both ends of the square tube is fixed with a front concave crescent-shaped card seat and a rear concave crescent-shaped card seat. A crescent-shaped baffle is fixed at the end of the front concave crescent-shaped card seat, and the crescent-shaped baffle has evenly distributed holes. Preferably, the main body of the boom is a square tube, the outer side length of which is 1mm to 2mm smaller than the side length of the hole in the square tube of the sliding seat sleeve, and shaft holes are provided at the front, middle and rear of the boom. Preferably, the lower part of the electric pick has a rectangular groove, and the hook device is adapted to and centered in the rectangular groove. When the electric pick slides to the rear of the boom along with the sliding seat and the fixing clip, the electric pick squeezes the hook device, causing the hook device to retract. When the rectangular groove of the electric pick moves to the position of the hook device, the hook device pops out and locks into the rectangular groove, so that the positions of the electric pick, the sliding seat and the fixing clip are relatively fixed. When the hook device triggering component is operated, the popped hook device body retracts and disengages from the rectangular groove of the electric pick. The electric pick, the sliding seat and the fixing clip slide automatically downward along the boom under the action of gravity. Preferably, casters are installed on the lower part of the frame, and a retaining bolt is fixedly connected to the frame on the other side of the casters. The retaining bolt includes a cylindrical nail, and a retaining ring is fixed 10mm to 30mm above the bottom of the cylindrical nail. The diameter of the retaining ring is 2 to 3 times the diameter of the cylindrical nail.

[0010] This utility model has the following advantages: 1. In terms of tillage efficiency, the soil-breaking shovel of this mountain tea garden tillage device can effectively break up compacted soil and stones and cut plant roots under the combined action of its own gravity and human push, thanks to the impact vibration generated by the electric pick. It can easily penetrate the soil to a depth of more than 15cm. When the predetermined tillage depth is reached, the cylinder rod of the boom cylinder extends, and the boom rotates around its rear hinge point with the thrust of the boom cylinder. This, in turn, drives the sliding seat, the fixing clip, and the electric pick to rotate synchronously. At this time, the soil-breaking shovel on the electric pick forms a strong compression on the soil surface, and its edge produces a shearing effect on the soil. When the force exceeds the soil damage threshold, the soil within the range of the soil-breaking shovel's movement trajectory will be thrown outward, thus realizing the tillage of the mountain tea garden.

[0011] 2. From the perspective of ease of handling and relocation, pulling the sliding seat sleeve away from the device allows you to remove the sleeve along with the electric pick, fixing clips, and shovel fixed to it; the battery on the frame can also be easily removed. During transport and relocation, the device can be easily disassembled into three parts for manual transport uphill: the frame, cylinder, and boom form one group; the battery forms a separate group; and the electric pick, shovel, sliding seat sleeve, and fixing clips form another group. Assembly is the reverse of disassembly, making overall assembly and disassembly simple and adaptable to manual transport and mountain relocation needs.

[0012] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0013] Figure 1 This is an isometric view illustrating the structure of this utility model. Figure 2 This is a schematic axonometric view of the sliding seat sleeve structure of this utility model; Figure 3 A side view illustrating the assembly of the electric pick, sliding seat, boom, and hook device of this utility model. Figure 4 This utility model Figure 3 Enlarged view of point A; Figure 5 This is a schematic axonometric view of the frame structure of this utility model; Figure 6 This utility model Figure 5 Enlarged view of point B; Figures 7-1 to 7-4 This is an assembly diagram of the working process of this utility model, wherein... Figure 7-1 This is the equipment status during the preparation phase. Figure 7-2 This is the device status during the groundbreaking stage. Figure 7-3 This is the device status during the soil dumping stage. Figure 7-4 This indicates the device status during the recovery phase.

[0014] In the diagram: 1-Frame; 2-Battery; 3-Boom cylinder; 4-Hook device; 5-Electric pick; 6-Sliding seat sleeve; 7-Fixing clip; 8-Boom; 9-Breaking shovel; 11-Cast; 12-Fixing bolt; 41-Hook device body; 42-Hook device triggering part; 51-Electric pick rectangular slot; 63-Rear concave crescent-shaped seat; 61-Square tube; 62-Front concave crescent-shaped seat; 64-Crescent-shaped baffle; 121-Cylindrical nail; 122-Retaining ring. Detailed Implementation

[0015] The technical solution of this utility model will be clearly and completely described below with reference to specific implementation schemes. However, those skilled in the art should understand that the implementation schemes described below are only for illustrating this utility model and should not be regarded as limiting the scope of this utility model. Based on the implementation schemes in this utility model, all other implementation schemes obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] Example of a cultivation device for mountain tea gardens like Figures 1 to 6 As shown, a mountain tea garden cultivation device consists of a frame 1, an electric pick 5, a boom 8, a boom cylinder 3, a sliding seat 6, a fixing clip 7, a soil-breaking shovel 9, a battery 2, and a hook device 4. The battery 2 is installed at the lower part of the frame 1, providing power to the electric pick 5 and the boom cylinder 3. The boom cylinder 3 is installed in the middle of the frame 1, with its tail hinged to the frame 1. The boom 8 is installed on the upper part of the frame 1, with pin holes at its end and rear middle section. The boom 8 is hinged to the frame 1 through the pin hole at its end and to the end of the boom cylinder 3 through the pin hole at its rear middle section.

[0017] The electric pick 5 is fixedly connected to the sliding seat 6 via a fixing clip 7. The main body of the sliding seat 6 is a square tube 61. A front-recessed crescent-shaped bracket 62 and a rear-recessed crescent-shaped bracket 63 are fixed to the upper parts of both ends of the square tube 61. A crescent-shaped baffle 64 is fixed to the end of the front-recessed crescent-shaped bracket 62, and evenly distributed holes are formed on the baffle. The electric pick 5 is placed on the front-recessed crescent-shaped bracket 62 and the rear-recessed crescent-shaped bracket 63. A fixing clip 7 is pressed onto the upper part of each bracket, and the fixing clip 7 is fixedly connected to the corresponding bracket. Simultaneously, the end of the electric pick 5 abuts against the crescent-shaped baffle 64. After a bolt passes through a pre-drilled hole on the baffle 64, it is connected and fixed to the threaded hole at the end of the electric pick 5. The shovel 9 is connected to the electric pick 5, and the impact vibration generated by the electric pick 5 can be transmitted to the shovel 9. Thus, the electric pick 5, the fixing clip 7, the sliding seat 6, and the shovel 9 constitute a single integrated component, hereinafter referred to as the working part.

[0018] The main body of the boom 8 is a square tube, and its outer side length is 1mm to 2mm smaller than the side length of the hole of the square tube 61 of the sliding seat sleeve 6. Therefore, the square tube 61 can be fitted onto the boom 8, that is, the sliding seat sleeve 6 is fitted onto the boom 8, so that the working part can slide back and forth along the boom 8.

[0019] The electric pick 5 has a rectangular groove 51 at its lower part, and a hook device 4 is fixed on the side wall of the upper part of the boom. The hook device 4 is adapted to and aligned with the rectangular groove 51 in the sliding direction of the sliding seat sleeve. When the electric pick 5 slides to the rear of the boom 8 along with the sliding seat sleeve 6 and the fixing clip 7, the electric pick 5 compresses the hook device 4, causing the hook device's solid part 41 to retract. When the rectangular groove 51 moves to the position of the hook device 4, the solid part 41 pops out and engages with the rectangular groove 51, thus fixing the position of the electric pick 5 and consequently fixing the position of the working part. When the hook device triggering component 42 is operated, the popped-out solid part 41 retracts and disengages from the rectangular groove 51, allowing the working part to slide downwards along the boom 8 under gravity or manual pressure.

[0020] Casters 11 are installed on the lower part of the frame 1. With the help of the rolling of the casters 11, the frame 1 can carry components such as the electric pick 5 and the battery 2 for transportation and relocation. On the other side of the casters 11, a retaining bolt 12 is fixedly connected to the frame 1. The retaining bolt 12 includes a cylindrical nail 121. A retaining ring 122 is fixed 10mm to 30mm above the bottom of the cylindrical nail 121. The diameter of the retaining ring 122 is 2 to 3 times the diameter of the cylindrical nail 121. When the boom 8 is raised and the soil-breaking shovel 8 throws soil, the device will tend to rotate in the opposite direction of the boom 8 with the retaining bolt 12 as the support point. At this time, the lower part of the retaining ring of the retaining bolt 12 will insert into the soil. The retaining ring 122 can prevent the retaining bolt 12 from inserting further, and the retaining bolt 12 inserted into the soil can prevent the entire device from moving.

[0021] When moving to a location on a gentle slope, the equipment can be easily transported by manually pulling the frame 1. For a steep slope, first disconnect the wires connecting the electric pick 5, boom cylinder 3, and battery 2. Then, pull the working part from the boom 8 and remove the battery 2 from the frame 1. This separates the working part, battery 2, and other equipment components, simplifying the operation and allowing for separate manual transport of these three parts uphill. Upon arrival at the designated work site, assemble the equipment in reverse order, and finally reconnect the wires connecting the electric pick 5, boom cylinder 3, and battery 2 to begin work.

[0022] like Figures 7-1 to 7-4 As shown, the working process of the equipment is mainly divided into four stages: The first stage is the preparation stage. Figure 7-1The working part is located on the upper part of the boom 8. The hook device 4 locks the electric pick rectangular groove 51 to prevent the working part from sliding down. At this time, the boom cylinder 3 is in the retracted state, and the boom 8 is lowered and in the lowest position.

[0023] The second stage is the groundbreaking stage. Figure 7-2 The hook device triggers component 42, causing the ejected solid part 41 to retract. Under the influence of gravity, the working part automatically slides downward along the boom 8. Simultaneously, manual assistance is provided to press down on the working part, and the electric pick 5 is activated. The impact vibration of the electric pick 5 is transmitted to the shovel 9. Under the combined action of gravity, manual assistance, and the impact vibration of the electric pick 8, the shovel 9 penetrates the soil. After reaching the predetermined depth, manual pressure is stopped, and the electric pick 5 is turned off.

[0024] The third stage is the soil dumping stage. Figure 7-3 ): Start boom cylinder 3. The cylinder rod of boom cylinder 3 extends to push boom 8 to lift. Since the end of boom 8 is hinged to frame 1, boom 8 will swing upward around the pin hole at its end. Boom 8 transmits force to shovel 9 through sliding seat 6 and electric pick 5, so that shovel 9 forms a strong compression on the soil surface and its edge produces a shearing effect on the soil. When the force exceeds the soil destruction threshold, the soil within the range of the shovel 9's movement trajectory will be thrown outward.

[0025] The fourth stage is the recycling stage. Figure 7-4 The working part is manually pulled to retract the earth-breaking shovel 9, and the hook device body 41 is engaged into the rectangular slot 51 of the electric pick, fixing the position of the working part relatively. Then the boom cylinder 3 retracts, returning to the first stage, completing one work cycle.

[0026] This invention relates to the field of agricultural machinery technology, and is particularly suitable for tea tree planting and management in mountain tea gardens. The device is easy to assemble and disassemble, improving its adaptability for transportation in mountain tea gardens. It can also adapt to environments with abundant surface weeds, enabling deep tillage operations and handling soil turning operations in compacted, rocky, and root-containing mountain soils.

[0027] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A cultivation device for mountain tea gardens, characterized in that, Includes frame (1), electric pick (5), boom (8), boom cylinder (3), sliding seat sleeve (6), fixing clip (7), shovel (9), battery (2) and hook device (4); The electric pick (5) is fixedly connected to the sliding seat sleeve (6) by a fixing clip (7). The sliding seat sleeve (6) is fitted on the boom (8) and can slide back and forth along the boom (8). The boom (8) has a pin hole at its end and is hinged to the frame (1) through the pin hole; The boom (8) has a pin hole in the middle and rear part, and is hinged to the end of the boom cylinder (3) through the pin hole. The tail of the boom cylinder (3) is hinged to the frame (1). When the boom cylinder (3) extends or shortens, the boom (8) can swing up and down around the pin hole at its end. The shovel (9) is connected to the electric pick (5), and the impact vibration generated by the electric pick (5) can be transmitted to the shovel (9). A hook device (4) is fixed on the side wall of the boom (8); the battery (2) is installed at the lower part of the frame (1) to provide power for the electric pick (5) and the boom cylinder (3).

2. The mountain tea garden cultivation device according to claim 1, characterized in that, The main body of the sliding seat sleeve (6) is a square tube (61). The upper part of both ends of the square tube (61) is fixed with a front concave crescent-shaped card seat (62) and a rear concave crescent-shaped card seat (63). The end of the front concave crescent-shaped card seat (62) is fixed with a crescent-shaped baffle (64). The crescent-shaped baffle (64) has evenly distributed holes.

3. The mountain tea garden cultivation device according to claim 2, characterized in that, The main body of the boom (8) is a square tube. The outer side length of the square tube is 1mm to 2mm smaller than the side length of the hole of the square tube (61) of the sliding seat sleeve (6). The front, middle and tail of the boom (8) are provided with shaft holes.

4. The mountain tea garden cultivation device according to claim 1, characterized in that, The lower part of the electric pick (5) is provided with a rectangular groove (51). The hook device (4) is adapted to the rectangular groove (51) and is centered. When the electric pick (5) slides to the rear of the boom (8) together with the sliding seat (6) and the fixing card (7), the electric pick (5) squeezes the hook device (4) and causes the hook device body part (41) to shrink. When the electric pick rectangular groove (51) moves to the position of the hook device (4), the hook device body part (41) pops out and is locked in the electric pick rectangular groove (51), so that the positions of the electric pick (5), the sliding seat (6) and the fixing card (7) are relatively fixed. When the hook device triggering component (42) is operated, the hook device body part (41) that pops out shrinks and comes out from the electric pick rectangular groove (51). The electric pick (5), the sliding seat (6) and the fixing card (7) slide automatically downward along the boom (8) under the action of gravity.

5. The mountain tea garden cultivation device according to claim 1, characterized in that, The lower part of the frame (1) is equipped with casters (11). On the other side of the casters (11), a retaining bolt (12) is fixedly connected to the frame (1). The retaining bolt (12) includes a cylindrical nail (121), and a retaining ring (122) is fixed 10mm to 30mm above the bottom of the cylindrical nail (121). The diameter of the retaining ring (122) is 2 to 3 times the diameter of the cylindrical nail (121).