Agricultural ground perforating device
By combining a dual-axis motor and a threaded rod, the problems of fixed drilling depth and difficulty in disassembling the nail rod are solved, enabling flexible adjustment of drilling depth and quick installation and disassembly of the nail rod, thus improving the adaptability and ease of maintenance of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO DINGSHANGYU HIGH-TECH CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-02
AI Technical Summary
Existing agricultural planting ground drilling devices have a fixed drilling depth, which cannot be adjusted according to different planting sites, and the drilling rods are not easy to disassemble and maintain.
It adopts a combination structure of dual-axis motor, threaded rod and limiting rod, and realizes the adjustment of drilling depth and quick installation and removal of drilling nail rod through the cooperation of adjustment component and drive installation component.
It enables flexible adjustment of drilling depth, improves the adaptability of the device, facilitates the maintenance and replacement of the drilling rod, and enhances the flexibility and practicality of the device.
Smart Images

Figure CN224306337U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural planting technology, specifically relating to a ground drilling device for agricultural planting. Background Technology
[0002] The growth and development of crops cannot be separated from the application of fertilizers. However, excessive trampling and long-term application of fertilizers can easily lead to soil compaction, poor soil aeration and water permeability, which is not conducive to root development and restricts the growth and development of crop stems and leaves. By drilling holes, the aeration and permeability of the soil can be improved, allowing water and nutrients to seep into the root layer smoothly, which is conducive to the growth of new roots.
[0003] Problems with existing technology:
[0004] Existing agricultural planting ground drilling devices generally have a fixed drilling depth during use, making it inconvenient to adjust the drilling depth according to different agricultural planting sites. Furthermore, it is not convenient to disassemble and maintain the drilling rod after the device is used. Utility Model Content
[0005] The purpose of this utility model is to provide a ground drilling device for agricultural planting, which can solve the problems that the drilling depth of existing agricultural ground drilling devices is mostly fixed during use, making it inconvenient to adjust the appropriate drilling depth according to different agricultural planting sites, and that it is inconvenient to disassemble and maintain the drilling nail rod after the device is used.
[0006] The specific technical solution adopted by this utility model is as follows:
[0007] A ground drilling device for agricultural planting includes a mobile frame. A fixed frame is fixedly connected to the upper end of the mobile frame. An adjustment component is provided on the upper side of the fixed frame. The lower end of the adjustment component is fixedly connected to the upper end of a drive mounting component. Limiting plates are fixedly connected to both the front and rear ends of the drive mounting component. Each of the two limiting plates is slidably connected to four limiting rods through two limiting holes opened inside. The lower ends of the four limiting rods are fixedly connected to the mobile frame, and the upper ends of the four limiting rods are fixedly connected to the fixed frame. A mounting plate overlaps the lower end of the drive mounting component. A plurality of drilling nail rods are provided at the lower end of the mounting plate. T-shaped mounting blocks are fixedly connected to both the front and rear ends of the mounting plate. Each of the two T-shaped mounting blocks is inserted into the drive mounting component through two insertion holes opened inside.
[0008] The drive mounting assembly includes a device housing, the upper end of which is fixedly connected to the lower end of the adjustment assembly. The front and rear ends of the device housing are respectively fixedly connected to two limiting plates. A dual-axis motor is fixedly mounted on the device housing through a motor frame set at its upper end. The dual-axis motor is fixedly connected to one end of two rotating rods through two output shafts set on it.
[0009] The other ends of the two rotating rods are fixedly connected to circular rotating plates, and the relatively far ends of the two circular rotating plates are fixedly connected to push rods. The two push rods are respectively movably connected to two push-pull blocks, each with a push groove inside.
[0010] Two connecting rods are fixedly connected to the lower ends of the two push-pull blocks. The lower ends of the four connecting rods pass through four circular through holes opened inside the lower end of the device housing and are fixedly connected to the connecting plate. The lower end of the connecting plate overlaps with the upper end of the mounting plate.
[0011] The lower end of the connecting plate is fixedly connected to the front and rear sides of the plate. The two mounting frames are connected to the T-shaped mounting blocks, each with two holes, by means of two limiting pins. Each of the four limiting pins is fitted with a spring. The relatively close ends of the four springs are fixedly connected to the two mounting frames, and the relatively far ends of the four springs are fixedly connected to the relatively far sides of the four limiting pins. The two push-pull blocks are slidably connected to the four limiting rods by means of two limiting holes.
[0012] The upper and lower ends of the four limiting rods are respectively fixedly connected to the upper and lower sides inside the device housing. The two rotating rods are movably connected to the fixing plates. The upper ends of the two fixing plates are fixedly connected to the upper part inside the device housing. The right end of the device housing is detachably fitted with a cover plate.
[0013] The adjustment assembly includes four fixing plates three. The lower ends of the four fixing plates three are fixedly connected to the upper end of the device housing, and the relatively close ends of the four fixing plates three are fixedly connected to the left and right ends of the two fixing rods two, respectively.
[0014] The left and right sides of the two fixed rods are respectively movably connected to the lower ends of the four hinge plates, and the upper ends of the four hinge plates are respectively movably connected to the two fixed rods. The two fixed rods are respectively fixedly connected to the lower sides of the two sliding seats, and the two sliding seats are respectively threadedly connected to the two threaded rods through the threaded holes opened inside them.
[0015] The two threaded rods are movably connected to fixed plates two at their relatively far ends. The upper ends of the two fixed plates two are fixedly connected to the upper side of the fixed frame. The two threaded rods are fixedly connected to the two output shafts on the dual-axis motor two, respectively.
[0016] The dual-axis motor is fixedly installed on the upper side of the fixed frame. The two sliding seats are slidably connected to the two limiting rods through two limiting holes opened inside them. The front and rear ends of the two limiting rods are respectively fixedly connected to the relatively close ends of the two fixed plates.
[0017] The technical effects achieved by this utility model are as follows:
[0018] This invention utilizes the interaction of a dual-axis motor, a threaded rod, and a limiting rod to drive relative movement between two sliding seats. Then, the interaction of a fixed rod, a hinge plate, and a fixed plate allows for adjustment of the vertical position of the drive mounting assembly. Adjusting the height of the drive mounting assembly, in conjunction with the T-shaped mounting block and the mounting plate, allows for adjustment of the height of several drilling nails, thus enabling adjustment of the drilling depth in agricultural planting areas during subsequent use. This increases the flexibility of the device during drilling, facilitating adaptation to the drilling needs of different planting areas. The interaction of the mounting frame, limiting pin, T-shaped mounting block, and mounting plate allows for quick installation of several drilling nails. Similarly, after use, the drilling nails can be quickly disassembled for easy maintenance and replacement. The interaction of the drive connection assembly, mounting frame, T-shaped mounting block, and mounting plate drives several drilling nails in a reciprocating motion in the vertical direction, thereby achieving the drilling process in agricultural planting areas. Attached Figure Description
[0019] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the main cross-section of this utility model;
[0021] Figure 3 This is a schematic diagram of the left-side stereoscopic structure of this utility model;
[0022] Figure 4 This is a front-view three-dimensional structural diagram of the mounting plate in this utility model;
[0023] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the drive mounting component in this utility model from the left view.
[0024] Figure 6 This is a left-view stereoscopic structural diagram of the adjustment component in this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Mobile frame; 2. Limiting rod one; 3. Fixing frame; 4. Limiting plate; 5. Drive mounting assembly; 51. Limiting pin; 52. Spring; 53. Mounting frame; 54. Connecting plate; 55. Device housing; 56. Limiting rod two; 57. Connecting rod; 58. Circular rotating plate; 59. Push-pull block; 510. Push rod; 511. Fixing plate one; 512. Rotating rod; 513. Dual-axis motor one; 6. Adjustment assembly; 61. Fixing plate two; 62. Threaded rod; 63. Limiting rod three; 64. Sliding seat; 65. Hinge plate; 66. Fixing rod one; 67. Fixing plate three; 68. Fixing rod two; 69. Dual-axis motor two; 7. Drilling nail rod; 8. T-shaped mounting block; 9. Mounting plate. Detailed Implementation
[0027] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0028] like Figure 1-6As shown, an agricultural planting ground drilling device includes a mobile frame 1. A fixed frame 3 is fixedly connected to the upper end of the mobile frame 1. An adjustment component 6 is provided on the upper side of the fixed frame 3. The lower end of the adjustment component 6 is fixedly connected to the upper end of a drive mounting component 5. Limiting plates 4 are fixedly connected to both the front and rear ends of the drive mounting component 5. Each limiting plate 4 is slidably connected to four limiting rods 2 through two limiting holes opened inside it. The lower ends of the four limiting rods 2 are fixedly connected to the mobile frame 1, and the upper ends of the four limiting rods 2 are fixedly connected to the fixed frame 3. A mounting plate 9 overlaps the lower end of the drive mounting component 5. Several drilling nail rods 7 are provided at the lower end of the mounting plate 9. T-shaped mounting blocks 8 are fixedly connected to both the front and rear ends of the mounting plate 9. Each T-shaped mounting block 8 is inserted into the drive mounting component 5 through two insertion holes opened inside it. The mutual cooperation between the T-shaped mounting blocks 8 and the drive mounting component 5 can easily achieve the adjustment of the mounting plate. The mounting plate 9 provides a fixing effect, thus enabling the installation of several drilling nail rods 7. After use, the mounting plate 9 can be quickly removed from the device, facilitating the disassembly of the drilling nail rods 7 for replacement or maintenance. The interaction between the drive mounting component 5, the T-shaped mounting block 8, and the mounting plate 9 drives the drilling nail rods 7 to reciprocate vertically, thus drilling holes in the planting area. The adjustment component 6 moves the drive mounting component 5 upwards, and with the cooperation of the T-shaped mounting block 8 and the mounting plate 9, the height of the drilling nail rods 7 can be adjusted. This allows the device to adjust the drilling depth within a certain range according to drilling requirements, increasing the flexibility of the device during the drilling process.
[0029] Furthermore, the drive mounting assembly 5 includes a device housing 55. The upper end of the device housing 55 is fixedly connected to the lower end of the adjustment assembly 6. The front and rear ends of the device housing 55 are respectively fixedly connected to two limiting plates 4. A dual-axis motor 513 is fixedly mounted on the device housing 55 through a motor frame provided on its upper end. The dual-axis motor 513 is fixedly connected to one end of two rotating rods 512 through two output shafts provided on it. The other ends of the two rotating rods 512 are fixedly connected to circular rotating plates 58. Push rods 510 are fixedly connected to the relatively far ends of the two circular rotating plates 58. The two push rods 510 are movably connected to two push-pull blocks 59, each with a push groove inside. The lower ends of the two push-pull blocks 59 are respectively... Two connecting rods 57 are fixedly connected. The lower ends of the four connecting rods 57 pass through four circular through holes opened inside the lower end of the device housing 55 and are all fixedly connected to the connecting plate 54. The lower end of the connecting plate 54 overlaps with the upper end of the mounting plate 9. Mounting frames 53 are fixedly connected to the front and rear sides of the lower end of the connecting plate 54. The two mounting frames 53 are each inserted into two T-shaped mounting blocks 8, each with two insertion holes, through two limit pins 51 set on them. The rotation of the output shaft of the dual-axis motor 513 drives the two rotating rods 512 to rotate, thereby achieving the effect of driving the two circular rotating plates 58 to rotate. The rotation of the two circular rotating plates 58 is coordinated with the push rod 510 and the limiting rod 56. The mechanism enables two push-pull blocks 59 to reciprocate vertically. During this reciprocating motion, the connecting rod 57 causes the connecting plate 54 to reciprocate vertically as well. The mounting frame 53, limit pins 51, T-shaped mounting plate 9, and the mounting plate 9 work together to drive several drilling nails 7 to reciprocate vertically, thus achieving the drilling process on the planting surface and ensuring consistent drilling depth. Each of the four limit pins 51 is fitted with a spring 52, and each push-pull block 59 slides through two internal limiting holes and four limiting rods 56. The four limiting rods 56 are fixedly connected to the upper and lower ends of the device housing 55. The two rotating rods 512 are movably connected to the fixing plates 511. The upper ends of the two fixing plates 511 are fixedly connected to the upper end of the device housing 55. The right end of the device housing 55 is detachably fitted with a cover plate. Through the cooperation between the mounting frame 53, the T-shaped mounting block 8, the spring 52 mounting plate 9, and the setting, the installation and removal of several punched nail rods 7 can be quickly realized. The limiting rods 56 can limit the movement direction of the push-pull block 59. By removing the cover plate from the device housing 55, it is convenient to carry out subsequent maintenance and processing of the equipment inside the device housing 55.
[0030] Furthermore, the adjustment assembly 6 includes four fixing plates 67. The lower ends of the four fixing plates 67 are fixedly connected to the upper end of the device housing 55. The relatively close ends of the four fixing plates 67 are fixedly connected to the left and right ends of two fixing rods 68, respectively. The left and right sides of the two fixing rods 68 are movably connected to the lower ends of four hinge plates 65, respectively. The upper ends of the four hinge plates 65 are movably connected to two fixing rods 66, respectively. The two fixing rods 66 are fixedly connected to the lower sides of two sliding seats 64, and each of the two sliding seats 64 is threadedly connected to two threaded rods 62 through threaded holes. The relatively far ends of the two threaded rods 62 are movably connected to fixing plates 61, and the upper ends of the two fixing plates 61 are fixedly connected to the upper side of the fixing frame 3. The relatively close ends of the two threaded rods 62 are fixedly connected to the two output shafts of the dual-axis motor 69, respectively. The dual-axis motor 69 is fixedly mounted on the fixing frame 3. On the upper side, both sliding seats 64 are slidably connected to two limiting rods 63 through two limiting holes inside. The front and rear ends of the two limiting rods 63 are fixedly connected to the relatively close ends of the two fixed plates 61. The rotation of the output shaft of the dual-axis motor 69 drives the two threaded rods 62 to rotate, and under the restriction of the two limiting rods 63, the two sliding seats 64 can move relative to each other. Then, with the cooperation of the fixed rod 66, the hinge plate 65, the fixed rod 68, and the fixed plate 67, the drive mounting assembly 5 can move up and down. During the up and down movement of the drive mounting assembly 5, under the action of the mounting plate 9 and the T-shaped mounting block 8, several drilling nail rods 7 can move accordingly, thereby achieving the fine adjustment of the drilling depth during the subsequent use of the device, which is convenient to adapt to the drilling needs of different agricultural planting areas.
[0031] The working principle of this utility model is as follows:
[0032] When using this device to drill holes in agricultural planting areas, first move the device to the drilling position. Then, start the dual-axis motor 513 to drive the two rotating rods 512 to rotate. This, in conjunction with the circular rotating plate 58, push rod 510, push-pull block 59, limiting rod 2, and connecting rod 57, drives the connecting plate 54 to reciprocate vertically. During this reciprocating motion, the mounting frame 53, T-shaped mounting block 8, limiting pin 51, and mounting plate 9 work together to move several drilling nail rods 7 vertically, thus achieving the drilling process in the agricultural planting area. When fine-tuning the drilling depth is needed, start the dual-axis motor 69 to drive the two threaded rods 62 to rotate. With the cooperation of the limiting rod 63, the two sliding seats 64 can move relative to each other. During the relative movement of the two sliding seats 64, the fixed rod 66, the fixed rod 68, the hinge plate 65 and the fixed plate 67 can drive the drive mounting assembly 5 to move up and down. Then, with the cooperation of the T-shaped mounting block 8 and the mounting plate 9, the height of the drilling nail rods 7 can be adjusted. At this time, the drilling depth of the agricultural planting area can be finely adjusted. After the device is used, by pulling the four limiting pins 51 to the front and back sides respectively, they are no longer connected to the two T-shaped mounting blocks 8. Then, by pulling the mounting plate 9 to the left, the device can be removed, thus facilitating the disassembly of the drilling nail rods 7.
[0033] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A ground drilling device for agricultural planting, comprising a mobile frame (1), characterized in that: The upper end of the mobile frame (1) is fixedly connected to a fixed frame (3). An adjustment component (6) is provided on the upper side of the fixed frame (3). The lower end of the adjustment component (6) is fixedly connected to the upper end of the drive mounting component (5). Both the front and rear ends of the drive mounting component (5) are fixedly connected to a limiting plate (4). Both limiting plates (4) are slidably connected to four limiting rods (2) through two limiting holes opened inside them. The lower ends of the four limiting rods (2) are fixedly connected to the mobile frame (1). The upper ends of the four limiting rods (2) are fixedly connected to the fixed frame (3). The lower end of the drive mounting component (5) is connected to a mounting plate (9). Several perforated nail rods (7) are provided at the lower end of the mounting plate (9). Both the front and rear ends of the mounting plate (9) are fixedly connected to T-shaped mounting blocks (8). Both T-shaped mounting blocks (8) are inserted into the drive mounting component (5) through two insertion holes opened inside them.
2. The ground drilling device for agricultural planting according to claim 1, characterized in that: The drive mounting assembly (5) includes a device housing (55), the upper end of which is fixedly connected to the lower end of the adjustment assembly (6), and the front and rear ends of the device housing (55) are respectively fixedly connected to two limiting plates (4). A dual-axis motor (513) is fixedly mounted on the device housing (55) through a motor frame set at the upper end inside. The dual-axis motor (513) is fixedly connected to one end of two rotating rods (512) through two output shafts set on it.
3. The ground drilling device for agricultural planting according to claim 2, characterized in that: The other ends of the two rotating rods (512) are fixedly connected to circular rotating plates (58), and the relatively far ends of the two circular rotating plates (58) are fixedly connected to push rods (510). The two push rods (510) are respectively movably connected to two push-pull blocks (59) with push grooves in their interiors.
4. The ground drilling device for agricultural planting according to claim 3, characterized in that: The lower ends of the two push-pull blocks (59) are fixedly connected to two connecting rods (57). The lower ends of the four connecting rods (57) pass through four circular through holes opened inside the lower end of the device housing (55) and are fixedly connected to the connecting plate (54). The lower end of the connecting plate (54) overlaps with the upper end of the mounting plate (9).
5. The ground drilling device for agricultural planting according to claim 4, characterized in that: The lower end of the connecting plate (54) is fixedly connected to the front and rear sides of the mounting frame (53). The two mounting frames (53) are connected to the two T-shaped mounting blocks (8) with two holes in the interior through the two limiting pins (51) provided on them. The four limiting pins (51) are all fitted with springs (52). The two push-pull blocks (59) are slidably connected to the four limiting rods (56) through the two limiting holes in their interiors.
6. The ground drilling device for agricultural planting according to claim 5, characterized in that: The upper and lower ends of the four limiting rods (56) are respectively fixedly connected to the upper and lower sides inside the device housing (55). The two rotating rods (512) are movably connected to the fixing plate (511). The upper ends of the two fixing plates (511) are fixedly connected to the upper end inside the device housing (55). The right end of the device housing (55) is detachably fitted with a cover plate.
7. The ground drilling device for agricultural planting according to claim 2, characterized in that: The adjustment assembly (6) includes four fixing plates (67), the lower ends of the four fixing plates (67) are fixedly connected to the upper end of the device housing (55), and the relatively close ends of the four fixing plates (67) are fixedly connected to the left and right ends of the two fixing rods (68) respectively.
8. The ground drilling device for agricultural planting according to claim 7, characterized in that: The left and right sides of the two fixed rods (68) are movably connected to the lower ends of the four hinge plates (65), and the upper ends of the four hinge plates (65) are movably connected to the two fixed rods (66). The two fixed rods (66) are fixedly connected to the lower sides of the two sliding seats (64). The two sliding seats (64) are threadedly connected to the two threaded rods (62) through the threaded holes opened inside them.
9. The ground drilling device for agricultural planting according to claim 8, characterized in that: The two threaded rods (62) are movably connected to the relatively far ends of the two fixed plates (61), the upper ends of the two fixed plates (61) are fixedly connected to the upper side of the fixed frame (3), and the relatively close ends of the two threaded rods (62) are respectively fixedly connected to the two output shafts provided on the dual-axis motor (69).
10. The ground drilling device for agricultural planting according to claim 9, characterized in that: The dual-axis motor (69) is fixedly installed on the upper side of the fixed frame (3). The two sliding seats (64) are slidably connected to the two limiting rods (63) through two limiting holes opened inside them. The front and rear ends of the two limiting rods (63) are respectively fixedly connected to the relatively close ends of the two fixed plates (61).