An adjustable planting vibratory subsoiler
Through the coordinated operation of the distance adjustment mechanism and the deep loosening mechanism, the deep loosening device achieves precise adjustment and secondary soil loosening, solving the problem that the existing device cannot adapt to soil and planting conditions, and improving the potato growing environment and yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEICHANG MANCHU & MONGOLIAN AUTONOMOUS COUNTY QUANFENG AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-07-24
Smart Images

Figure CN224538758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural equipment technology, specifically to an adjustable vibratory deep tillage device for planting. Background Technology
[0002] As one of the world's most important food and economic crops, potatoes not only provide a rich food source for humankind but also play a vital role in the global economy. Rich in carbohydrates, protein, vitamin C and B vitamins, as well as various minerals such as potassium and magnesium, potatoes are a highly nutritious food. Due to their wide adaptability and high yield, they are widely cultivated in many countries and regions. Overly compacted soil can hinder root respiration, affecting water and nutrient absorption and thus impeding tuber development. Simultaneously, the soil needs sufficient organic matter to ensure fertility and provide adequate nutrients to support the needs of potatoes throughout their entire growth cycle. To improve soil structure and enhance soil aeration and permeability, deep loosening using vibratory tillage devices is necessary to improve the quality of potato growth.
[0003] While existing vibratory deep tillage devices can loosen the soil, some of them operate at fixed intervals. Since potatoes have varying requirements for row spacing during deep tillage, if the planting conditions are not fine-tuned according to soil quality, it may be difficult to meet the growth needs of potatoes. Furthermore, without adjustments to soil compaction, fertility distribution, water retention, and aeration to suit the potato's growth requirements, root development may be hindered, nutrient absorption uneven, and the overall growth conditions may be negatively impacted, ultimately reducing potato quality and yield.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes an adjustable vibration deep loosening device for planting, so as to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows: An adjustable vibratory deep tillage device for planting includes: a connecting shell; a connecting seat disposed on one side of the connecting shell; an adjusting mechanism disposed inside the connecting shell; a plurality of deep tillage plows disposed at the bottom of the adjusting mechanism; a plurality of vibrators disposed on one side of the deep tillage plows; a plurality of fixing plates disposed on the other side of the connecting shell; a support frame disposed at the bottom of the plurality of fixing plates; and a deep tillage mechanism disposed at the bottom of the support frame.
[0007] Furthermore, in order to limit the adjustment mechanism and prevent it from falling off, two sets of limiting rods are symmetrically arranged on the side walls at both ends inside the connecting shell, and a limiting ring is provided in the middle of the two sets of limiting rods.
[0008] Furthermore, to improve the uniformity and targeted nature of soil treatment and ensure a loose and permeable growing space for potatoes, the spacing adjustment mechanism includes several first and second spacing adjustment plates sequentially interlaced on two sets of limiting rods. Movable shafts are provided on both sides of the first and second spacing adjustment plates, and shear-type connecting rods are mounted on the movable shafts. Third spacing adjustment plates are provided on both sides of the first spacing adjustment plates, each with through holes. Both the third and second spacing adjustment plates have limiting grooves that mate with the limiting rings. A hydraulic rod is connected to one side of the first spacing adjustment plate through a through hole, and the hydraulic rod passes through the connecting shell and is connected to a hydraulic cylinder. The bottoms of the first, second, and third spacing adjustment plates are bolted to the top of the subsoiler. A spacing adjustment groove that mates with the subsoiler is provided at the bottom of the connecting shell.
[0009] Furthermore, to enhance soil aeration and permeability, promote nutrient absorption and production efficiency in potatoes, and improve potato yield and quality, the deep tillage mechanism includes a rotating shaft located at the bottom of a support frame. Several linearly oriented mounting seats are installed on the shaft, and deep tillage blades are mounted on the mounting seats. A servo motor is connected to one side of the rotating shaft, passing through the support frame. The top of the deep tillage blades has an arc-shaped structure, and the blades are staggered. Placement plates are provided at the bottom of both the hydraulic cylinder and the servo motor.
[0010] The beneficial effects of this utility model are as follows: 1. This utility model achieves coordinated operation of the spacing adjustment mechanism and the deep loosening mechanism for planting soil by setting up a spacing adjustment mechanism and a deep loosening mechanism. The spacing adjustment mechanism can adjust the deep loosening position according to the fine-tuning row spacing requirements of potato planting and soil conditions, thereby improving the uniformity and targeting of soil treatment and ensuring loose and permeable growing space for potatoes. The deep loosening mechanism can perform secondary deep loosening of the soil, further enhancing soil aeration and permeability, thereby improving the potato development environment, promoting nutrient absorption and production efficiency, and thus improving potato yield and quality.
[0011] 2. This utility model, by setting up an adjustment mechanism, a deep tillage plow, and a vibrator, achieves precise adjustment of the deep tillage plow spacing through the coordinated operation of the first adjustment plate, the second adjustment plate, the shear linkage, the hydraulic rod, and the hydraulic cylinder. It can also adjust the deep tillage position according to the row spacing requirements of potato planting and soil conditions. Furthermore, activating the vibrator during deep tillage operations can significantly enhance the soil loosening effect, improve soil permeability, water retention capacity, and the efficiency of potato nutrient absorption, thereby increasing potato crop yield and quality.
[0012] 3. This utility model sets up a deep loosening mechanism, which drives the rotating shaft to rotate via a servo motor. This causes the deep loosening blades to loosen the soil a second time in the soil that has already been tilled by the adjustment mechanism and the deep loosening plow. This further breaks up deep compacted soil clods, optimizes the soil pore structure, and provides a looser and more breathable growing environment for potatoes. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of an adjustable vibratory deep tillage device for planting according to an embodiment of the present utility model; Figure 2 This is a cross-sectional view of an adjustable vibratory deep tillage device for planting according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the distance adjustment mechanism in an adjustable vibratory deep tillage device for planting, according to an embodiment of the present utility model. Figure 4 yes Figure 3 A magnified view of part A; Figure 5 This is a partial structural schematic diagram of an adjustable vibratory deep tillage device for planting according to an embodiment of the present utility model; Figure 6 This is a schematic diagram of one side of the distance adjustment mechanism in an adjustable vibratory deep tillage device for planting, according to an embodiment of the present utility model. Figure 7 This is a schematic diagram of the other side of the distance adjustment mechanism in an adjustable vibratory deep tillage device for planting according to an embodiment of the present utility model. Figure 8 This is a schematic diagram of the deep tillage mechanism in an adjustable vibratory deep tillage device for planting, according to an embodiment of the present utility model.
[0015] In the picture: 1. Connecting shell; 2. Connecting seat; 3. Adjusting mechanism; 301. First adjusting plate; 302. Second adjusting plate; 303. Movable shaft; 304. Shearing linkage; 305. Third adjusting plate; 306. Through hole; 307. Limiting groove; 308. Hydraulic rod; 309. Hydraulic cylinder; 4. Deep loosening plow; 5. Vibrator; 6. Fixing plate; 7. Support frame; 8. Deep loosening mechanism; 801. Rotating shaft; 802. Mounting seat; 803. Deep loosening blade; 804. Servo motor; 9. Limiting rod; 10. Limiting ring; 11. Adjusting groove; 12. Placement plate. Detailed Implementation
[0016] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0017] According to an embodiment of the present invention, an adjustable vibratory deep tillage device for planting is provided.
[0018] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-8 As shown, an adjustable vibratory deep tillage device for planting according to an embodiment of the present invention includes: a connecting shell 1; a connecting seat 2 installed at the rear end of a tiller and disposed on one side of the connecting shell 1; an adjusting mechanism 3 disposed inside the connecting shell 1; a plurality of deep tillage plows 4 disposed at the bottom of the adjusting mechanism 3; a plurality of vibrators 5 disposed on one side of the deep tillage plows 4; a plurality of fixing plates 6 disposed on the other side of the connecting shell 1; a support frame 7 disposed at the bottom of the plurality of fixing plates 6; and a deep tillage mechanism 8 disposed at the bottom inside the support frame 7.
[0019] By employing the above-mentioned technical solution of this utility model, the spacing adjustment mechanism 3 and the deep loosening mechanism 8 are set up to achieve the coordinated operation of the soil. The spacing adjustment mechanism 3 can adjust the deep loosening position according to the fine-tuning row spacing requirements of potato planting and soil conditions, thereby improving the uniformity and targeting of soil treatment and ensuring that the growing space of potatoes is loose and permeable. The deep loosening mechanism 8 can perform secondary deep loosening of the soil, further enhancing the soil's aeration and permeability, thereby improving the potato's development environment, promoting nutrient absorption and production efficiency, and ultimately increasing potato yield and quality.
[0020] Additionally, it should be noted that the connecting seat 2 can be installed between tillers using methods such as bolts (high connection strength, capable of withstanding large working loads, ensuring that the connecting seat 2 and the machine body will not easily loosen or separate during operation), welding (extremely high strength, almost reaching the same strength as the parent material, capable of withstanding extreme working conditions and large impacts), and pins (allowing a certain degree of relative rotation between the connecting parts, adapting to the complex movements of the tiller during operation, and reducing stress concentration).
[0021] The vibrator 5 consists of a battery (for power supply), a motor (which converts electrical energy into mechanical energy to provide continuous rotational power), a drive shaft (which precisely transmits the motor's rotational motion to the eccentric wheel, while also bearing torque and radial force), and the eccentric wheel (which converts rotational motion into periodic vibration through centrifugal force). The installation method of the connecting seat 2 on the tiller and the vibrator 5 described above are existing technologies and will not be elaborated upon here.
[0022] In one embodiment, for the connecting shell 1, two sets of limiting rods 9 are symmetrically arranged on the side walls at both ends inside the connecting shell 1, and a limiting ring 10 is provided in the middle of the two sets of limiting rods 9, so as to limit the adjusting mechanism 3 and prevent it from falling off.
[0023] In one embodiment, the adjusting mechanism 3 includes a plurality of first adjusting plates 301 and a plurality of second adjusting plates 302 sequentially arranged on two sets of limiting rods 9. Movable shafts 303 are provided on both sides of the first adjusting plates 301 and second adjusting plates 302, and shear-type connecting rods 304 are provided on the movable shafts 303. Third adjusting plates 305 are provided on both sides of the first adjusting plates 301, and through holes 306 are provided on the third adjusting plates 305. Limiting grooves 307 that cooperate with the limiting rings 10 are provided on both the third adjusting plates 305 and the second adjusting plates 302. A hydraulic rod 308 is connected to one side of the first adjusting plate 301 through the through hole 306, and the hydraulic rod 308 passes through the connecting shell 1 and is connected to a hydraulic cylinder 309. The bottoms of the first adjusting plates 301, second adjusting plates 302, and third adjusting plates 305 are bolted to the top of the deep loosening plow 4. The bottom of the connecting shell 1 is provided with an adjustment groove 11 that cooperates with the deep loosening plow 4, thereby improving the uniformity and targeting of soil treatment and ensuring that the growing space of potatoes is loose and permeable.
[0024] The working principle of the adjusting mechanism 3: The linkage structure composed of the first adjusting plate 301 and the second adjusting plate 302 is sequentially inserted on the two sets of limiting rods 9, and connected to the shearing connecting rod 304 through the movable shafts 303 on both sides, forming a linkage structure that can be synchronously extended or retracted. One of the first adjusting plates 301 is connected to the hydraulic rod 308 through the through hole 306 on the third adjusting plate 305, and the diameter of the through hole 306 is larger than that of the hydraulic rod 308. Then, the hydraulic cylinder 309 controlled by the control room of the tiller drives the hydraulic rod 308 to extend and retract, thereby driving the first adjusting plate 301 and the second adjusting plate 302 to extend and retract. The linkage structure composed of plates 302 moves, and the limiting grooves 307 on the second adjusting plate 302 and the two sets of third adjusting plates 305 are fixed with the limiting ring 10. The bottom of the first adjusting plate 301 and the second adjusting plate 302 are fixedly connected to the top of the deep tillage plow 4 by bolts. The movement of the hydraulic cylinder 309 in the control room driving the hydraulic rod 308 to extend and retract is transmitted to the deep tillage plow 4. At the same time, the adjusting groove 11 opened at the bottom of the connecting shell 1 provides guidance for the left and right movement of the deep tillage plow 4, ensuring that the adjustment process is smooth and accurate. The deep tillage plow 4 adjusts the spacing of the deep tillage plow 4 to adjust the soil deep tillage for different soil environments.
[0025] In one embodiment, the deep tillage mechanism 8 includes a rotating shaft 801 located at the bottom of a support frame 7. The rotating shaft 801 has several linearly oriented mounting seats 802, and deep tillage blades 803 are mounted on the mounting seats 802. A servo motor 804 is connected to one side of the rotating shaft 801, passing through the support frame 7. The top of the deep tillage blades 803 has an arc-shaped structure, and the blades are staggered. Both the hydraulic cylinder 309 and the servo motor 804 have placement plates 12 at their bottoms, thereby enhancing soil aeration and permeability, promoting nutrient absorption and production efficiency in potatoes, and improving potato yield and quality.
[0026] The working principle of the deep tillage mechanism 8: After the spacing adjustment mechanism 3 adjusts the spacing of the deep tillage plow 4 and performs the first deep tillage, the second deep tillage is performed by the servo motor 804 controlled by the control room of the tiller to drive the rotating shaft 801 to rotate, thereby driving the mounting base 802 and the deep tillage blade 803 to rotate synchronously, realizing continuous deep tillage of the soil. The top side of the deep tillage blade 803 is designed with an arc structure, which helps to reduce the resistance to soil entry and improve the soil turning effect. At the same time, multiple deep tillage blades 803 are staggered on the rotating shaft 801 to enhance the uniformity of deep tillage and the efficiency of operation, realizing double soil loosening.
[0027] In addition, both the hydraulic cylinder 309 and the servo motor 804 are provided with a mounting plate 12 at the bottom to fix and support the hydraulic cylinder 309 and the servo motor 804, ensuring their stability during operation.
[0028] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0029] In practical application, firstly, during the initial soil loosening stage, the operator in the tiller's control room starts the hydraulic cylinder 309 of the adjusting mechanism 3 and provides power, driving the connected hydraulic rod 308 to extend and retract. The first adjusting plate 301 is connected to the hydraulic rod 308, and the hydraulic rod 308 passes through the through hole 306 of the third adjusting plate 305, driving the first adjusting plate 301 to move. The first adjusting plate 301 and the second adjusting plate 302 form a linkage structure, which is sequentially inserted on two sets of limiting rods 9, and connected to the shear linkage 304 through the two side movable shafts 303 to form a linkage that can be synchronously extended or retracted. The structural components move to adjust the spacing. When the spacing adjustment plate group moves, the limiting grooves 307 on the second and third spacing adjustment plates 302 and 305, which cooperate with the limiting ring 10, play a positioning and stabilizing role to prevent movement deviation. The bottom of the spacing adjustment plate is fixedly connected to the top of the deep tillage plow 4 by bolts, transmitting the spacing adjustment action to the deep tillage plow 4. At the same time, the spacing adjustment groove 11 at the bottom of the connecting shell 1 adjusts the spacing of the deep tillage plow 4 to move left and right, ensuring smooth and accurate adjustment. After adjustment, the operator drives the tiller to drive the spacing adjustment mechanism 3 and the deep tillage plow 4 to perform the initial deep tillage of the soil (the working principle of the spacing adjustment mechanism 3 is as shown above).
[0030] In addition, during the process of loosening the soil with the deep tillage plow 4, the deep tillage plow 4 is vibrated by the vibrator 5 to loosen the soil through vibration, which can improve the efficiency and quality of loosening. The vibrator 5 is powered by a battery. When the battery of the vibrator 5 inside the protective shell (not shown in the figure) runs out of power, the staff can replace it by opening the protective shell. The vibrator 5 is an individual unit, which is convenient for maintenance and replacement.
[0031] Next, after the spacing adjustment mechanism 3 adjusts the spacing of the subsoiler 4 and completes the initial loosening of the soil, the operator once again controls the servo motor 804 of the subsoiler mechanism 8 in the control room of the tiller to start, driving the rotating shaft 801 to rotate. The mounting base 802 installed on the rotating shaft 801 drives the subsoiler blades 803 to rotate synchronously, realizing continuous deep loosening of the soil. The top side of the subsoiler blades 803 is designed with an arc structure, which can reduce the resistance to soil entry and improve the soil turning effect. In addition, multiple subsoiler blades 803 are staggered on the rotating shaft 801, which enhances the uniformity of deep loosening and the efficiency of operation, realizing secondary deep loosening of the soil (the working principle of the subsoiler mechanism 8 is as described above).
[0032] In addition, the mounting plate 12 at the bottom of the hydraulic cylinder 309 and the servo motor 804 provides fixation and support for them, ensuring stable operation and guaranteeing the working accuracy and reliability of the entire tillage machine.
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", 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 mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. An adjustable vibratory deep tillage device for planting, characterized in that, include: Connecting shell (1); A connecting seat (2) is disposed on one side of the connecting shell (1); The adjusting mechanism (3) is disposed inside the connecting shell (1); Several deep loosening plows (4) are set at the bottom of the adjusting mechanism (3); Several vibrators (5) are disposed on one side of the deep tillage plow (4); Several fixing plates (6) are disposed on the other side of the connecting shell (1); A support frame (7) is disposed at the bottom of several of the fixed plates (6); The deep loosening mechanism (8) is located at the bottom of the support frame (7).
2. The adjustable vibratory deep tillage device for planting according to claim 1, characterized in that, The connecting shell (1) has two sets of limiting rods (9) symmetrically arranged on the side walls at both ends, and several limiting rings (10) are provided on the two sets of limiting rods (9).
3. An adjustable vibratory deep tillage device for planting according to claim 2, characterized in that, The adjusting mechanism (3) includes a plurality of first adjusting plates (301) and a plurality of second adjusting plates (302) sequentially interposed on two sets of limiting rods (9). Movable shafts (303) are provided on both sides of the first adjusting plates (301) and the second adjusting plates (302), and shearing connecting rods (304) are provided on the movable shafts (303). Furthermore, a third adjusting plate (305) is provided on both sides of the first adjusting plate (301), and a through hole (306) is provided on the third adjusting plate (305). Both the third adjusting plate (305) and the second adjusting plate (302) are provided with a limiting groove (307) that cooperates with the limiting ring (10). A hydraulic rod (308) is connected to one side of the first adjusting plate (301) through the through hole (306), and the hydraulic rod (308) passes through the connecting shell (1) and is connected to a hydraulic cylinder (309).
4. An adjustable vibratory deep tillage device for planting according to claim 3, characterized in that, The bottoms of the first adjusting plate (301), the second adjusting plate (302) and the third adjusting plate (305) are connected to the top of the deep loosening plow (4) by bolts.
5. An adjustable vibratory deep tillage device for planting according to claim 1, characterized in that, The bottom of the connecting shell (1) is provided with an adjustment groove (11) that cooperates with the deep loosening plow (4).
6. An adjustable vibratory deep tillage device for planting according to claim 3, characterized in that, The deep loosening mechanism (8) includes a rotating shaft (801) disposed at the bottom of the support frame (7), and a plurality of mounting seats (802) arranged in a linear direction are provided on the rotating shaft (801), and deep loosening blades (803) are mounted on the mounting seats (802). A servo motor (804) is connected to one side of the rotating shaft (801) through the support frame (7).
7. An adjustable vibratory deep tillage device for planting according to claim 6, characterized in that, Both the hydraulic cylinder (309) and the servo motor (804) are provided with a placement plate (12) at their bottom.
8. An adjustable vibratory deep tillage device for planting according to claim 6, characterized in that, The top side of the deep loosening knife (803) has an arc-shaped structure, and the deep loosening knife (803) is set in a staggered manner.