Soil auger for viscous and heavy soil
By designing an automated rotating drill bit and bulldozer, the problem of existing soil extraction drills is solved inefficient when dealing with heavy soil, and rapid sampling of heavy soil in viscous soil is achieved and working efficiency is improved.
Patent Information
- Application Number
- CN202420661354.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-02
AI Technical Summary
When used to collect soil with heavy and slab texture, the bulldozing process is time-consuming and labor-intensive, and the working efficiency is low, making it difficult to quickly complete the sampling of soil with heavy and heavy texture.
A soil extraction drill consisting of a drill rod, drill bit, motor and bulldozer is designed. The drill bit is driven automatically by a motor, and slots and blades are provided on the inner wall of the drill bit to cut the soil, and the soil is quickly discharged through the bulldozer.
The rapid and efficient sampling of viscous and heavy soil is achieved, reducing manpower consumption and improving work efficiency.
Smart Images
Figure CN222596054U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a soil drill, in particular to a soil drill used for heavy clay soil. Background Art
[0002] In agricultural scientific research, it is often necessary to sample soil at multiple points and then conduct analysis and testing. When conventional soil auger is used to collect heavy and compacted soil, it is time-consuming and laborious to push the soil out of the auger, and the work efficiency is low. It is not convenient to automatically complete the insertion of the auger bit to the appropriate height inside the heavy soil. At the same time, it is not convenient to discharge the heavy soil inside the auger bit, and it is not convenient to quickly complete the sampling of the heavy soil. Utility Model Content
[0003] The utility model aims to provide a soil drill for heavy clay soil to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A soil drill for heavy clay soil comprises a drill rod, a retaining ring is fixedly installed on the inner wall of the bottom of the drill rod, the inner wall of the bottom end of the drill rod is rotatably connected to a drill bit through a bearing, a foot pedal is fixedly installed on the outer wall of the drill rod, the inner wall of the drill rod is threadedly connected to a bulldozer, a cavity is opened on the inner wall of the bottom of the foot pedal, a motor is fixedly installed on the inner wall of the cavity, and the motor is used to drive the drill bit to rotate.
[0006] In a preferred embodiment of the present invention, the retaining ring is located above the bearing, the bottom end of the drill bit is configured as an oblique cone, the inner wall of the drill bit is evenly provided with slots, and blades are provided on the inner wall around the inner wall of the slot.
[0007] In a preferred embodiment of the present utility model, gear one is fixedly mounted on the outer wall of the drill bit, and gear two is fixedly mounted on the outer wall of the motor output shaft.
[0008] In a preferred embodiment of the present utility model, the gear 2 is meshed and transmission-connected with the gear 1, a cover plate is fixedly installed on the bottom outer wall of the pedal, the gear 2 and the gear 1 are located inside the cavity, and an anti-slip pad is fixedly installed on the top outer wall of the pedal.
[0009] In a preferred embodiment of the utility model, a soil drill handle is fixedly mounted on the outer wall of the top of the drill rod, and the bulldozer comprises a threaded rod, and the outer wall of the threaded rod is provided with external threads.
[0010] In a preferred embodiment of the present utility model, the bulldozer handle is fixedly installed on the top outer wall of the threaded rod, the push rod is fixedly installed on the bottom outer wall of the threaded rod, the push rod outer wall is slidably connected with the inner wall of the drill bit, and the threaded rod outer wall is threadedly connected with the inner wall of the drill rod.
[0011] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.
[0012] 1. By rotating the drill bit at the bottom of the drill rod and driving the drill bit to rotate automatically through a motor, it is convenient to extract soil from heavy clay soil, which can free up manpower, quickly complete the cutting and extraction of soil, and improve work efficiency;
[0013] 2. By evenly opening slots on the inner wall of the drill bit, the blades in the slots can cut the soil during the rotation of the drill bit, so as to separate the soil from the ground. At the same time, by controlling the push rod at the bottom of the bulldozer to rotate and rise and fall on the inner wall of the drill bit, the soil on the inner wall of the drill bit can be quickly discharged, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0015] Figure 1 It is a schematic diagram of the main structure of a soil drill used for heavy clay soil;
[0016] Figure 2 It is a schematic diagram of the upward structure of a soil drill used for heavy clay soil;
[0017] Figure 3 The present invention is a schematic diagram of a cross-sectional structure of a soil drill used for heavy clay soil;
[0018] Figure 4 A schematic diagram of the decomposition structure of a soil drill used in heavy clay soil;
[0019] Figure 5 The present invention is a schematic diagram of the installation structure of a drill bit in a soil auger used in heavy clay soil.
[0020] In the figure: drill rod 100, soil drill handle 110, foot pedal 120, anti-skid pad 121, cavity 122, cover plate 130, drill bit 200, slot 210, gear 1 220, motor 230, gear 2 231, bearing 240, threaded rod 300, bulldozer handle 310, push rod 320, external thread 330. DETAILED DESCRIPTION
[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0022] Example 1: Figure 1 and 2 , including a drill rod 100, a retaining ring is fixedly installed on the inner wall at the bottom of the drill rod 100, the inner wall at the bottom end of the drill rod 100 is rotatably connected to the drill bit 200 through a bearing 240, a pedal 120 is fixedly installed on the outer wall of the drill rod 100, the inner wall of the drill rod 100 is threadedly connected to the bulldozer, a cavity 122 is opened on the inner wall at the bottom of the pedal 120, and a motor 230 is fixedly installed on the inner wall of the cavity 122, and the motor 230 is used to drive the drill bit 200 to rotate.
[0023] The specific usage scenario of this embodiment is as follows: by setting the drill rod 100 for installing the drill bit 200, it is convenient to insert the drill bit 200 into the heavy clay soil for sampling the heavy clay soil; by setting the bearing 240, it is convenient for the drill bit 200 to rotate with the bottom end of the drill rod 100, and convenient to automatically drive the drill bit 200 to rotate by the motor 230, so as to sample the heavy clay soil; by setting the foot pedal 120, it is convenient for the operator to step on the top of the foot pedal 120 with the sole of the foot during use, thereby applying pressure to the top of the drill bit 200, thereby promoting the drill bit 200 to be inserted into the interior of the soil; by setting the cavity 122 for installing the gear 1 220, the motor 230, and the gear 2 231, it is prevented that the gear 1 220, the motor 230, and the gear 2 231 are contaminated by the soil during use.
[0024] Example 2: Figure 1 - Figure 4 The retaining ring is located above the bearing 240, the bottom end of the drill bit 200 is set to an oblique cone, the inner wall of the drill bit 200 is evenly provided with slots 210, and the inner wall around the slot 210 is provided with blades, the outer wall of the drill bit 200 is fixedly installed with a gear 1 220, the outer wall of the output shaft of the motor 230 is fixedly installed with a gear 231, and the gear 231 is meshed and connected with the gear 1 220 for transmission, the cover plate 130 is fixedly installed on the outer wall of the bottom of the pedal 120, the gear 2 231 and the gear 1 220 are located inside the cavity 122, and the anti-slip pad 121 is fixedly installed on the outer wall of the top of the pedal 120.
[0025] The specific usage scenario of this embodiment is: by setting a retaining ring to limit the drill bit 200 and the bearing 240 during installation, by setting a slot hole 210 for facilitating the installation of a blade, so that when the drill bit 200 rotates, it is convenient to drive the blade to cut the heavy clay soil, so that the drill bit 200 can be spirally inserted into the heavy clay soil, and by setting gear 1 220 and gear 2 231 to have a transmission function, it is convenient to control the rotation of the drill bit 200.
[0026] Example 3: Figure 4 and Figure 5 A soil drill handle 110 is fixedly installed on the top outer wall of the drill rod 100, and the bulldozer includes a threaded rod 300. The outer wall of the threaded rod 300 is provided with an external thread 330. A bulldozer handle 310 is fixedly installed on the top outer wall of the threaded rod 300, and a push rod 320 is fixedly installed on the outer wall of the bottom end of the threaded rod 300. The outer wall of the push rod 320 is slidably connected with the inner wall of the drill bit, and the outer wall of the threaded rod 300 is threadedly connected with the inner wall of the drill rod 100.
[0027] The specific usage scenario of this embodiment is: by providing a soil drill handle 110 to facilitate the operator to take the drill rod 100, the drill bit 200 is controlled to move, and a bulldozer is provided to perform spiral rotation inside the drill rod 100 and the drill bit 200, so as to remove the soil inside the drill bit 200.
[0028] The working principle of the utility model is as follows: when using the utility model, a technician in the field holds the soil drill handle 110 to insert the drill bit 200 into the heavy clay soil to be sampled, then steps on the top of the pedal 120 with one foot, and then turns on the motor 230, so that the motor 230 drives the drill bit 200 to rotate. Under the pressure of the pedal 120, the drill bit 200 is accelerated to squeeze into the heavy clay soil during rotation. During the rotation of the drill bit 200, the drill bit 200 is controlled to be inserted into the heavy clay soil. The soil is cut inside the drill bit 200 by the blade in the slot 210, and then the motor 230 is controlled to rotate in the opposite direction for one circle. The soil auger handle 110 is held and the drill bit 200 is taken out of the heavy clay soil to bring out the sampled soil. Then the bulldozer handle 310 is held and the threaded rod 300 and the push rod 320 are controlled to rotate, so that the push rod 320 rotates and extends into the drill bit 200 to squeeze out the soil inside the drill bit 200, thus completing the sampling and removing the soil inside the drill bit 200 for the convenience of next use.
[0029] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A soil drill for heavy clay soil, comprising a drill rod (100), a retaining ring fixedly mounted on the inner wall of the bottom of the drill rod (100), and a drill bit (200) rotatably connected to the inner wall of the bottom end of the drill rod (100) via a bearing (240), characterized in that: A pedal (120) is fixedly mounted on the outer wall of the drill rod (100), the inner wall of the drill rod (100) is threadedly connected to a bulldozer, a cavity (122) is formed on the inner wall of the bottom of the pedal (120), a motor (230) is fixedly mounted on the inner wall of the cavity (122), and the motor (230) is used to drive the drill bit (200) to rotate.
2. A soil drill for heavy clay soil according to claim 1, characterized in that: The retaining ring is located above the bearing (240), the bottom end of the drill bit (200) is arranged in an oblique cone shape, slots (210) are evenly arranged on the inner wall of the drill bit (200), and blades are arranged around the inner wall of the slots (210).
3. A soil drill for heavy clay soil according to claim 2, characterized in that: The outer wall of the drill bit (200) is fixedly mounted with a gear 1 (220), and the outer wall of the output shaft of the motor (230) is fixedly mounted with a gear 2 (231).
4. A soil drill for heavy clay soil according to claim 3, characterized in that: The second gear (231) is meshed and transmission-connected with the first gear (220); a cover plate (130) is fixedly mounted on the bottom outer wall of the pedal (120); the second gear (231) and the first gear (220) are located inside the cavity (122); and an anti-slip pad (121) is fixedly mounted on the top outer wall of the pedal (120).
5. The soil drill for heavy clay soil according to claim 1, characterized in that: The top outer wall of the drill rod (100) is fixedly mounted with a soil drill handle (110); the bulldozer comprises a threaded rod (300); and the outer wall of the threaded rod (300) is provided with an external thread (330).
6. A soil drill for heavy clay soil according to claim 5, characterized in that: A bulldozer handle (310) is fixedly mounted on the outer wall at the top of the threaded rod (300), a push rod (320) is fixedly mounted on the outer wall at the bottom of the threaded rod (300), the outer wall of the push rod (320) is slidably connected to the inner wall of the drill bit, and the outer wall of the threaded rod (300) is threadedly connected to the inner wall of the drill rod (100).