Planting pit digging device for engineering design
By designing a planting hole-digging device that includes a frame, digging sleeve, drive mechanism and vibrator, the problem of existing devices requiring external machinery is solved, enabling efficient and stable hole-digging operations in complex terrain, and improving the device's flexibility and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU LEICHANG CONSTR DEV CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-17
AI Technical Summary
Existing planting hole digging devices require external mechanical drive, occupy a large volume, have poor flexibility, are difficult to use efficiently in complex terrain, and consume a lot of pressure, resulting in time-consuming and labor-intensive operation.
A planting hole digging device was designed, which includes a frame, a digging sleeve, a drive mechanism, a positioning mechanism, and a vibrator. It uses casters for positioning, the drive mechanism is inserted into the ground, and the vibrator is quickly inserted into the ground. The digging is carried out by rotating the excavation drill bit, and a limit groove and a positioning drill bit are set for stability control.
It improves the efficiency and flexibility of digging operations, enables stable use in complex terrain, reduces reliance on external machinery, and enhances the practicality and stability of the device.
Smart Images

Figure CN224124617U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of planting technology, and in particular to a planting hole digging device with an engineering design. Background Technology
[0002] Planting, or plant cultivation, encompasses the cultivation of various crops, trees, fruit trees, flowers, medicinal plants, and ornamental plants. This includes food crops, cash crops, vegetable crops, green manure crops, forage crops, and pasture grasses. Landscape engineering is a field where planting is widely applied. Landscape engineering requires the extensive planting of ornamental plants and trees, which necessitates digging holes. Given the large scale of planting in landscape engineering, manually digging these holes would be extremely wasteful of manpower.
[0003] Compared with existing technologies, the existing planting hole-digging devices generally require external machinery for driving, occupy a large volume, have poor flexibility during use, are not convenient for use in complex terrain, and have low efficiency in hole-digging operations. They require a lot of pressure to insert the digging mechanism into the ground, resulting in time-consuming and laborious hole-digging operations and poor practicality of the devices. To address these issues, we propose an engineering-designed planting hole-digging device to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide an engineering-designed planting hole-digging device.
[0005] The present invention solves its technical problem through the following technical solution: it includes a frame, an mounting sleeve is fixed to the inner wall of the frame, a digging sleeve is slidably connected to the inner wall of the mounting sleeve, a drain groove is fixed to the side wall of the digging sleeve, a plurality of support rods are fixed to the bottom of the frame by bolts, a universal wheel is fixed to the bottom of the plurality of support rods, a drive mechanism is provided at the top of the frame, and a digging mechanism is provided inside the digging sleeve;
[0006] The excavation mechanism includes a motor mounting bracket, which is fixed to the top of the excavation sleeve by bolts. A geared motor is fixed to the inner wall of the motor mounting bracket. A drive shaft is provided at the output end of the geared motor. An excavation drill bit is fixed to the outside of the drive shaft. A vibrator is fixed to the top of the excavation sleeve near the motor mounting bracket by bolts. A positioning mechanism is provided on the outside of the frame.
[0007] As a further improvement of this utility model, a control panel is provided on one side of the frame.
[0008] As a further improvement of this utility model, the outer side of the excavation sleeve is provided with multiple limiting grooves.
[0009] As a further improvement of this utility model, the bottom of the excavation sleeve is provided with multiple slots.
[0010] As a further embodiment of this utility model: the drive mechanism includes a mounting slide, which is fixed to the top of the frame by bolts. A hydraulic rod is fixed to the top of the mounting slide, and a drive bracket is fixed to the bottom of the hydraulic rod. The drive bracket is fixedly connected to the excavating sleeve by bolts.
[0011] As a further embodiment of this utility model: the top edge of the excavation sleeve is fixed with an installation ring by bolts, a limit slider is fixed on the outer side of the installation ring, a support slide rod is slidably connected to the inner wall of the limit slider, and the support slide rod is fixedly connected to the installation slide frame.
[0012] As a further embodiment of this utility model: the positioning mechanism includes a mounting bracket, which is fixed to the outside of the frame by bolts. A mounting slide is fixed to the inner wall of the mounting bracket, and a sliding seat is slidably connected to the outside of the mounting slide. A drive motor is fixed to the inner wall of the sliding seat, and a positioning drill bit is provided at the output end of the drive motor. A limit slide is rotatably connected to the outside of the positioning drill bit, and the limit slide is fixedly connected to the frame.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0014] 1. Equipped with a digging mechanism, the device is moved to the usage location via casters during digging operations. A positioning mechanism then positions and fixes the device. A drive mechanism lowers the digging sleeve and digging mechanism, inserting the digging sleeve into the ground. The rotating drill bit then digs the ground. During this process, a vibrator drives the digging sleeve to vibrate at high frequency, allowing it to quickly penetrate the ground, thus improving the efficiency of digging operations. It requires no external drive machinery, occupies less space, and enhances the flexibility of the digging device. It can be used in complex terrain, improving the device's practicality.
[0015] 2. By setting a limiting groove to limit the up and down movement of the excavation sleeve, the stability of the excavation sleeve during the digging operation is ensured;
[0016] 3. With the positioning mechanism in place, the device is moved to the location of use before digging. The drive motor rotates the positioning drill bit, which drills into the ground to fix the device in place, preventing displacement during digging and improving the stability of the digging operation. Attached Figure Description
[0017] Figure 1 A schematic diagram of an isometric structure according to an embodiment of the present invention is shown;
[0018] Figure 2 A schematic diagram of an isometric sectional view of a structure according to an embodiment of the present invention is shown;
[0019] Figure 3 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of part A in the middle;
[0020] Figure 4 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;
[0021] Figure 5 The present invention provides an embodiment of the present invention. Figure 4 Enlarged structural diagram of part B in the middle.
[0022] Legend:
[0023] 100 Frame, 110 Control Panel, 120 Mounting Sleeve, 130 Excavating Sleeve, 131 Limiting Slide, 140 Groove, 150 Drainage Groove, 160 Support Rod, 170 Caster Wheel, 210 Mounting Carriage, 220 Hydraulic Rod, 230 Drive Bracket, 240 Mounting Ring, 250 Limiting Slider, 251 Supporting Slide Rod, 310 Motor Mounting Bracket, 320 Gear Motor, 330 Drive Shaft, 340 Excavating Drill Bit, 350 Vibrator, 410 Mounting Bracket, 420 Mounting Slide Column, 430 Sliding Seat, 440 Drive Motor, 441 Positioning Drill Bit, 450 Limiting Slide Plate. Detailed Implementation
[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0025] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Please see Figure 1-5 This utility model provides a technical solution: including a frame 100, a control panel 110 is provided on one side of the frame 100, a mounting sleeve 120 is fixed to the inner wall of the frame 100, a digging sleeve 130 is slidably connected to the inner wall of the mounting sleeve 120, a drain groove 150 is fixed to the side wall of the digging sleeve 130, a plurality of support rods 160 are fixed to the bottom of the frame 100 by bolts, a universal wheel 170 is fixed to the bottom of the plurality of support rods 160, a drive mechanism is provided at the top of the frame 100, and a digging mechanism is provided inside the digging sleeve 130;
[0028] The digging mechanism includes a motor mounting bracket 310, a reduction motor 320, and a drive shaft 330. A digging drill bit 340 is fixed to the outside of the drive shaft 330. A vibrator 350 is bolted to the top of the digging sleeve 130 near the motor mounting bracket 310. A positioning mechanism is provided on the outside of the frame 100. With the digging mechanism, during digging operations, the device is moved to the usage location via casters 170, and the device is positioned and fixed by the positioning mechanism. The drive mechanism drives the digging sleeve 130 and the digging mechanism downwards, inserting the digging sleeve 130 into the ground. The rotation of the digging drill bit 340 performs digging operations. During this process, the vibrator 350 drives the digging sleeve 130 to vibrate at high frequency, enabling the digging sleeve 130 to quickly insert into the ground, improving the efficiency of digging operations. It eliminates the need for external drive machinery, occupies less space, and increases the flexibility of the digging device. It can perform digging operations in complex terrain, improving the practicality of the device.
[0029] Specifically, the outer side of the excavating sleeve 130 is provided with multiple limiting grooves 131; by setting the limiting grooves 131, the up and down movement of the excavating sleeve 130 is limited, ensuring the stability of the excavating sleeve 130 during the digging operation.
[0030] Specifically, the bottom of the excavating sleeve 130 is provided with multiple slots 140; by providing slots 140, the cutting force on the soil when the bottom cutting edge of the excavating sleeve 130 moves downward can be increased, making it easier to quickly insert the excavating sleeve 130 into the ground.
[0031] Specifically, the drive mechanism includes a mounting slide 210, which is fixed to the top of the frame 100 by bolts. A hydraulic rod 220 is fixed to the top of the mounting slide 210, and a drive bracket 230 is fixed to the bottom of the hydraulic rod 220. The drive bracket 230 is fixedly connected to the digging sleeve 130 by bolts. By setting the drive mechanism, the digging sleeve 130 and the digging mechanism are driven to insert into the ground, thereby realizing the drive operation of the digging operation.
[0032] Specifically, the top edge of the excavating sleeve 130 is fixed with a mounting ring 240 by bolts. A limit slider 250 is fixed to the outer side of the mounting ring 240. A support slide rod 251 is slidably connected to the inner wall of the limit slider 250. The support slide rod 251 is fixedly connected to the mounting slide 210. By setting the mutual sliding of the limit slider 250 and the support slide rod 251, the up and down movement of the excavating sleeve 130 can be limited and supported, ensuring the stability of the digging operation.
[0033] Specifically, the positioning mechanism includes a mounting bracket 410, which is fixed to the outside of the frame 100 by bolts. A mounting slide column 420 is fixed to the inner wall of the mounting bracket 410. A sliding seat 430 is slidably connected to the outer side of the mounting slide column 420. A drive motor 440 is fixed to the inner wall of the sliding seat 430. A positioning drill bit 441 is provided at the output end of the drive motor 440. A limiting slide plate 450 is rotatably connected to the outer side of the positioning drill bit 441. The limiting slide plate 450 is fixedly connected to the frame 100. By providing the positioning mechanism, before digging, the device is moved to the usage location. The drive motor 440 drives the positioning drill bit 441 to rotate, causing the positioning drill bit 441 to drill into the ground, thus positioning and fixing the device and preventing displacement during digging, thereby improving the stability of the digging operation.
[0034] Working Principle: During use, the device is controlled via the control panel 110. During digging, the universal wheels 170 move the device to the desired location. The drive motor 440 rotates the positioning drill bit 441, causing it to drill into the ground. This, in turn, moves the drive motor 440 and the sliding seat 430 downwards. During this downward movement, the sliding column 420 provides limiting support for the sliding seat 430, and the limiting slide plate 450 provides limiting support for the positioning drill bit 441. This positioning and fixing of the device prevents displacement during digging. The reduction motor 320 drives the drive motor 440... The rotating shaft 330 drives the digging drill bit 340 to rotate. The hydraulic rod 220 drives the drive bracket 230 to move downward. The movement of the drive bracket 230 drives the digging sleeve 130 to move, which can drive the digging sleeve 130 and the digging mechanism to move downward, inserting the digging sleeve 130 into the ground. The rotation of the digging drill bit 340 is used to dig the ground. The excavated soil is discharged through the discharge trough 150, realizing the driving operation of the digging operation. During the process, the vibrator 350 drives the digging sleeve 130 to vibrate at high frequency, so that the digging sleeve 130 can be quickly inserted into the ground.
[0035] The motor involved in the embodiments, its matching control system, electromagnetic switch and pipeline circuit can also be provided by the manufacturer. Apart from that, the power supply module, circuit and electronic components and control module involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve any improvement to the internal structure and method.
[0036] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.
Claims
1. An engineered planting hole digging device, characterized by, The device includes a frame (100), an mounting sleeve (120) fixed to the inner wall of the frame (100), a digging sleeve (130) slidably connected to the inner wall of the mounting sleeve (120), a drain groove (150) fixed to the side wall of the digging sleeve (130), a plurality of support rods (160) fixed to the bottom of the frame (100) by bolts, a universal wheel (170) fixed to the bottom of the plurality of support rods (160), a drive mechanism provided at the top of the frame (100), and a digging mechanism provided inside the digging sleeve (130). The excavation mechanism includes a motor mounting bracket (310), which is fixed to the top of the excavation sleeve (130) by bolts. A geared motor (320) is fixed to the inner wall of the motor mounting bracket (310). A drive shaft (330) is provided at the output end of the geared motor (320). An excavation drill bit (340) is fixed to the outer side of the drive shaft (330). A vibrator (350) is fixed to the top of the excavation sleeve (130) near the motor mounting bracket (310) by bolts. A positioning mechanism is provided on the outer side of the frame (100).
2. An engineered planting hole digging device according to claim 1, wherein, A control panel (110) is provided on one side of the rack (100).
3. An engineered planting hole digging device according to claim 1, wherein, The outer side of the excavation sleeve (130) is provided with multiple limiting grooves (131).
4. A plant hole digging device according to claim 3, wherein The bottom of the excavation sleeve (130) is provided with multiple slots (140).
5. The engineered planting hole digging device of claim 1, wherein, The drive mechanism includes a mounting slide (210), which is fixed to the top of the frame (100) by bolts. A hydraulic rod (220) is fixed to the top of the mounting slide (210), and a drive bracket (230) is fixed to the bottom of the hydraulic rod (220). The drive bracket (230) is fixedly connected to the excavating sleeve (130) by bolts.
6. An engineered planting hole digging device according to claim 5, wherein, The top edge of the excavation sleeve (130) is fixed with an installation ring (240) by bolts. A limit slider (250) is fixed on the outer side of the installation ring (240). A support slide rod (251) is slidably connected to the inner wall of the limit slider (250). The support slide rod (251) is fixedly connected to the installation slide (210).
7. The engineered planting hole digging device of claim 1, wherein, The positioning mechanism includes a mounting bracket (410), which is fixed to the outside of the frame (100) by bolts. A mounting slide column (420) is fixed to the inner wall of the mounting bracket (410). A sliding seat (430) is slidably connected to the outside of the mounting slide column (420). A drive motor (440) is fixed to the inner wall of the sliding seat (430). A positioning drill bit (441) is provided at the output end of the drive motor (440). A limiting slide plate (450) is rotatably connected to the outside of the positioning drill bit (441). The limiting slide plate (450) is fixedly connected to the frame (100).