Soil loosening device for fruit and vegetable planting

By introducing an adjustment mechanism and a detachable loosening knife into the loosening device, the problem that traditional loosening equipment cannot adjust the loosening depth is solved, the flexible adjustment and consistency of the loosening depth are achieved, and the practicality and operating efficiency of the equipment are improved.

CN223322398UActive Publication Date: 2025-09-12SANYA SHIHONG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521697629.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2025-09-12
Estimated Expiration
2035-08-11

AI Technical Summary

Technical Problem

Traditional soil loosening equipment cannot flexibly adjust the loosening depth according to the type of fruits and vegetables and soil type, resulting in a limited scope of use, low practicality, and difficulty in large-scale promotion.

Method used

A soil loosening device for fruit and vegetable planting is designed. It is equipped with an adjustment mechanism. Through the meshing transmission of rack and gear, the rotation radius of the loosening knife can be adjusted, the loosening depth can be uniformly adjusted, and the consistency of the loosening depth can be ensured by screw fixation. The loosening knife can be disassembled and replaced individually.

Benefits of technology

It realizes the rapid adjustment and consistency of the loosening depth, improves the flexibility and operating efficiency of the device, expands the scope of use, simplifies the replacement process, and improves the work efficiency of the staff.

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Abstract

The utility model relates to the technical field of fruit and vegetable planting production, in particular to a soil loosening device for fruit and vegetable planting, which comprises a frame, a soil loosening component and a driving component for driving the soil loosening component to rotate are rotatably connected onto the frame, and the soil loosening component comprises a driving disc and a supporting disc which are rotatably connected onto two horizontal sides of the frame. The driving disc is connected with the driving assembly, a plurality of cutter boxes are horizontally arranged between the driving disc and the supporting disc at intervals, the driving disc, the cutter boxes and the supporting disc are connected through connecting rods, and soil loosening cutters which extend to the outer portions of the cutter boxes and are used for loosening soil and adjusting mechanisms used for adjusting the rotating radiuses of the soil loosening cutters are arranged in the cutter boxes. The adjusting mechanism used for adjusting the soil loosening depth is arranged in the soil loosening device, the actual rotation radius of the soil loosening cutter can be rotationally adjusted according to factors such as the types of actually planted fruits and vegetables and the types of soil, then the soil loosening depth is adjusted, the flexibility of the device is effectively improved, and the use range of the device is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of fruit and vegetable planting production, in particular to a soil loosening device for fruit and vegetable planting. Background Art

[0002] As one of the important means to increase the yield of fruit and vegetable crops, loosening the soil is an important process before planting fruit and vegetable crops. Loosening the soil can break up soil lumps and increase the gaps between soil particles, which is conducive to the penetration and uniform distribution of air, water and nutrients in the soil, and improves the soil's air permeability, permeability and water retention, thereby improving the soil structure and providing a more suitable soil environment for the growth of fruit and vegetable crops; at the same time, loosening the soil can promote microbial reproduction, increase the organic matter content in the soil, improve soil fertility, increase soil nutrient supply, and provide more sufficient nutrients for crop growth.

[0003] The suitable loosening depth for different fruit and vegetable crops varies, and needs to be determined based on factors such as the actual type of fruit and vegetable planted and the type of specific planting soil. However, traditional loosening equipment does not have the function of adjusting the loosening depth and cannot be flexibly adjusted according to the actual planting situation, which makes the use of the equipment relatively limited and not easy to promote on a large scale. Based on this, some loosening equipment with the function of adjusting the loosening depth has appeared on the market, but its adjustment process is relatively complicated and its practicality is low. Utility Model Content

[0004] The purpose of the utility model is to provide a soil loosening device for fruit and vegetable planting in response to the shortcomings of the existing technology. The device can adjust the loosening depth of the soil loosening knife according to factors such as the type of fruit and vegetable actually planted and the soil type, thereby solving the problem that the loosening equipment in the existing technology does not have the loosening depth adjustment function and cannot be flexibly adjusted according to the actual planting situation, which makes the scope of use of the equipment relatively limited, the practicality is low, and it is not easy to promote on a large scale.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The sprocket wheel that is located on the left side of the pick-up truck is equipped with a gear that is adapted to move the sprocket toward the pick-up truck, and the gear that is adapted to move the sprocket toward the pick-up truck is equipped with a gear that is adapted to move the sprocket toward the pick-up truck.

[0007] Furthermore, the driving assembly includes a motor box arranged on the frame and a motor arranged inside the motor box, and the output shaft of the motor is connected to the driving disk through a transmission mechanism.

[0008] Furthermore, the rotating rod extends toward one side of the supporting plate and penetrates to the outside of the frame.

[0009] Furthermore, the rotating rod is provided with a fixing plate extending circumferentially outside the frame, the fixing plate is provided with a through hole, and a plurality of screw holes are provided circumferentially spaced on the supporting plate correspondingly, and the fixing plate is connected with the supporting plate by bolts.

[0010] Furthermore, the rotating rod is provided with a rotating handle extending axially outside the frame.

[0011] Furthermore, a groove for placing a loosening knife is provided on the rack, and the loosening knife is detachably connected in the groove.

[0012] Furthermore, the loosening knife is connected to the rack by bolts.

[0013] Furthermore, there are a plurality of racks, which are spaced apart from each other in the circumferential direction of the gear.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The present invention is provided with an adjustment mechanism for adjusting the soil loosening depth. This mechanism can adjust the actual rotation radius of all the loosening knives at once, based on factors such as the type of fruit and vegetable being grown and the soil type, thereby uniformly adjusting the soil loosening depth of the loosening knives. This allows for rapid adjustment, significantly improving the flexibility and operational efficiency of the device, expanding the scope of use of the device, and making it easy to promote and use. Furthermore, the loosening knives are limited by screw connections after the adjustment steps have been completed, preventing the loosening knives from shifting during the loosening process and ensuring consistency in the soil loosening depth. Furthermore, all the loosening knives in the device can be individually disassembled and replaced, making the replacement process simple and easy to use, further effectively improving the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a soil loosening device for fruit and vegetable planting provided by the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a soil loosening device for fruit and vegetable planting provided by the utility model from another angle;

[0018] Figure 3 This is a schematic structural diagram of a soil loosening assembly in a soil loosening device for fruit and vegetable planting provided by the utility model;

[0019] Figure 4 This is a schematic structural diagram of the exterior of a tool box in a soil loosening device for fruit and vegetable planting provided by the utility model;

[0020] Figure 5 This is a schematic diagram of the structure inside the tool box of a soil loosening device for fruit and vegetable planting provided by the utility model;

[0021] Figure 6 This is a diagram of the use state of a soil loosening device for fruit and vegetable planting provided by the utility model when the soil loosening knife is extended.

[0022] Wherein, the accompanying drawings are marked as follows:

[0023] 1. Frame; 2. Loosening assembly; 21. Drive disc; 22. Support disc; 221. Screw hole; 23. Connecting rod; 24. Tool box; 25. Loosening knife; 26. Adjustment mechanism; 261. Rack; 262. Groove; 263. Gear; 264. Rotating rod; 265. Rotating handle; 266. Fixed plate; 3. Drive assembly; 31. Motor box. DETAILED DESCRIPTION

[0024] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0025] It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.

[0026] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or to implicitly indicate the quantity of the technical features indicated. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features.

[0028] For easier understanding, see Figures 1 to 3The present embodiment provides a soil loosening device for fruit and vegetable planting, comprising a frame 1 and four movable wheels, the four movable wheels being respectively located around the frame 1 and being used to drag the soil loosening device as a whole for movement. The left and right sides of the frame 1 are rotatably connected to the soil loosening assembly 2, and a driving assembly 3 is fixedly provided on the left side of the frame 1, and the driving assembly 3 is used to drive the soil loosening assembly 2 for rotational motion. The soil loosening assembly 2 comprises a driving disc 21, a supporting disc 22 and a plurality of tool boxes 24, the driving disc 21 and the supporting disc 22 are respectively rotatably connected to the left and right sides of the frame 1, the driving disc 21 is connected to the driving assembly 3, and the plurality of tool boxes 24 are respectively located between the driving disc 21 and the supporting disc 22 and arranged horizontally at intervals, and the adjacent driving discs 21 and the tool boxes 24, the support disc 22 and the tool boxes 24, and the adjacent tool boxes 24 are all connected to each other by connecting rods 23. The tool box 24 is provided with a loosening knife 25 and an adjusting mechanism 26. The loosening knife 25 extends from the inside of the tool box 24 to the outside of the tool box 24. The adjusting mechanism 26 is used to adjust the rotation radius of the loosening knife 25. The drive assembly 3 includes a motor box 31 fixed to the left side of the frame 1. The motor box 31 is provided with a motor and a transmission mechanism. The output shaft of the motor is connected to the drive disc 21 through the transmission mechanism. Before loosening the soil, the staff first determines the suitable loosening depth for the fruits and vegetables to be planted, and after adjusting the rotation radius of the loosening knife 25 to match the loosening depth for the fruits and vegetables to be planted by the adjusting mechanism 26, the motor is started. The output shaft of the motor drives the drive disc 21 to rotate through the transmission mechanism. The drive disc 21 synchronously drives all the tool boxes 24 and the support disc 22 to rotate by the connecting rod 23 when rotating, and then drives the loosening knife 25 to rotate continuously. The staff holds the handle above the frame 1 and drags the loosening device as a whole to till the soil through the moving wheel below the frame 1.

[0029] For easier understanding, see Figures 1 to 6The adjustment mechanism 26 includes a rack 261, a gear 263, and a rotating rod 264. A chute is provided in the tool box 24, through which the rack 261 is slidably connected to the interior of the tool box 24. The radial teeth of the rack 261 mesh with the circumferential teeth of the gear 263, thereby meshing and transmitting the rack 261 with the gear 263. The rotating rod 264 is fixed to the inside of the gear 263 and is rotationally connected to the tool box 24. The rotating rod 264 is used to drive the gear 263 to rotate. The rotating rod 264 extends horizontally and axially through all the tool boxes 24 and the support plate 22, and finally penetrates the outside of the frame 1. The rotating rod 264 is provided with a rotating handle 265 extending axially on the outside of the frame 1. The rack 261 is provided with a U-shaped groove 262, and the groove 262 is used to place the ripper 25. When the rotation radius of the ripper 25 needs to be adjusted, the rotating handle 265 is rotated on the right side of the frame 1. At this moment, the rotating rod 264 rotates, driving the gear 263 to rotate. The gear 263 drives all the racks 261 meshed with the gear 263 to slide, extend, or retract in the corresponding tool box 24, thereby increasing or reducing the rotation radius of the ripper 25, that is, increasing or reducing the actual soil loosening depth of the ripper 25 accordingly. Four racks 261 are provided in a tool box 24, which are arranged at 90 ° intervals in the circumference of the gear 263, and are respectively meshed with the gear 263 for transmission connection. When the rotating handle 265 is rotated, the gear 263 rotates and drives all the racks 261 to slide, extend, or retract in the corresponding tool box 24, thereby synchronously adjusting the soil loosening depth of all ripper 25. A rotating rod 264 is provided with a fixing plate 266 extending circumferentially from the outside of the frame 1. The fixing plate 266 is provided with a through hole, corresponding to a plurality of screw holes 221 spaced circumferentially on the support disc 22. Screws are passed through the through holes in the fixing plate 266 and then inserted into the corresponding screw holes 221 on the support disc 22, so that the fixing plate 266 and the support disc 22 are relatively fixed. After the staff has adjusted the rotation radius of the soil loosening blade 25, the through hole in the fixing plate 266 is coaxial with the corresponding screw hole 221 on the support disc 22. The fixing plate 266 and the support disc 22 are relatively fixed by the screws, that is, the rotating rod 264 is relatively fixed to the support disc 22, so as to prevent the rack 261 equipped with the soil loosening blade 25 from sliding and retracting inside the tool box 24 due to external resistance when the soil loosening blade 25 is plowing the soil, thereby ensuring the consistency of the soil loosening depth before and after.

[0030] For easier understanding, see Figures 4 to 6The loosening blade 25 is connected to the rack 261 by screws. When a loosening blade 25 on the tool box 24 is broken or severely worn, the gear 263 can be rotated by turning the handle 265 to slide the rack 261 and the loosening blade 25 installed in the groove 262 outward until the screws for relatively fixing the rack 261 and the loosening blade 25 are completely exposed. After removing the screws, the loosening blade 25 to be replaced can be taken out of the groove 262 of the rack 261, and then a new loosening blade 25 can be reinserted into the groove 262. The newly replaced loosening blade 25 and the rack 261 are relatively fixed by the screw connection. This completes the process of replacing a single loosening blade 25 without disassembling the tool box 24. The replacement process is simple and easy to use, effectively improving the work efficiency of the staff.

[0031] Although the present invention has been described using the above preferred embodiments, they are not intended to limit the scope of protection of the present invention. Any person skilled in the art may make various changes and modifications to the above embodiments without departing from the spirit and scope of the present invention, and the changes and modifications still fall within the scope of protection of the present invention.

Claims

1. A soil loosening device for fruit and vegetable planting, comprising a frame (1) and movable wheels respectively arranged around the frame (1), characterized in that: A soil loosening assembly (2) for loosening soil and a driving assembly (3) for driving the soil loosening assembly (2) to rotate are rotatably connected to the frame (1). The soil loosening assembly (2) comprises a driving disc (21) and a supporting disc (22) rotatably connected to both horizontal sides of the frame (1). The driving disc (21) is connected to the driving assembly (3). A plurality of tool boxes (24) are arranged horizontally at intervals between the driving disc (21) and the supporting disc (22). The driving disc (21), the tool box (24) and the supporting disc (22) are all connected to each other via a connecting rod (23). A soil loosening knife (25) for loosening soil and extending to the outside of the tool box (24) is arranged inside the tool box (24), as well as an adjusting mechanism (26) for adjusting the rotation radius of the soil loosening knife. The adjusting mechanism (26) comprises a rack (261) slidably connected to the interior of the tool box (24), a gear (263) meshing with the rack (261) for transmission, and a rotating rod (264) fixedly connected to the gear (263) and used to drive the gear (263) to rotate. The rotating rod (264) is rotatably connected to the tool box (24). A loosening knife (25) is connected to the rack (261). The loosening knife (25) on the rack (261) slides out or retracts relative to the tool box (24) by rotating the gear (263).

2. The soil loosening device for fruit and vegetable planting according to claim 1, characterized in that: The driving assembly (3) comprises a motor box (31) arranged on the frame (1) and a motor arranged inside the motor box (31); the output shaft of the motor is connected to the driving disc (21) through a transmission mechanism.

3. The soil loosening device for fruit and vegetable planting according to claim 1, characterized in that: The rotating rod (264) extends toward one side of the supporting plate (22) and penetrates to the outside of the frame (1).

4. The soil loosening device for fruit and vegetable planting according to claim 3, characterized in that: The rotating rod (264) is provided with a fixing plate (266) extending circumferentially outside the frame (1). A through hole is provided on the fixing plate (266), corresponding to a plurality of screw holes (221) spaced circumferentially on the support plate (22). The fixing plate (266) is connected to the support plate (22) by bolts.

5. The soil loosening device for fruit and vegetable planting according to claim 3 or 4, characterized in that: The rotating rod (264) is provided with a rotating handle (265) extending axially outside the frame (1).

6. The soil loosening device for fruit and vegetable planting according to claim 1, characterized in that: The rack (261) is provided with a groove (262) for placing a loosening knife (25), and the loosening knife (25) is detachably connected in the groove (262).

7. The soil loosening device for fruit and vegetable planting according to claim 6, characterized in that: The loosening knife (25) is connected to the rack (261) by bolts.

8. The soil loosening device for fruit and vegetable planting according to claim 1, characterized in that: There are a plurality of racks (261) which are arranged at intervals in the circumferential direction of the gear (263).