Soil sieving device
By designing a soil screening device that can be surrounded by hollow spheres, the oscillation and inertia of the artificial shaking shell are solved, and the problem of soil agglomeration is difficult to screen during soil collection and rapid screening is achieved, and an efficient and simple soil screening process is achieved.
Patent Information
- Application Number
- CN202420535826.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-03-19
AI Technical Summary
The prior art has problems such as difficult to screen soil agglomeration, long operation time, numerous tools and difficult to carry during soil collection and rapid screening, resulting in low screening efficiency.
A soil screening device is designed, including a hemispherical shell that can be incorporated into a hollow sphere and a screening assembly attached to the shell. By manually shaking the shell quickly, loosen the soil by using violent oscillation and inertia, and filtering the required soil through a filter sleeve.
The device simplifies the soil screening process, improves screening efficiency, avoids the weight and insufficient power supply of the automatic screening device, and can replace the filter sleeve according to different needs.
Smart Images

Figure CN222817262U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of screening devices, in particular to a soil screening device. Background Art
[0002] When conducting construction land surveys or groundwater surveys, soil column samples need to be collected, and after collecting column samples on site, rapid screening operations need to be carried out on site. Since the soil column samples collected on site are often in agglomerated form, it is not conducive to soil screening; and when conducting rapid screening, there are corresponding requirements for particle size, so the sampling personnel need to crush the samples on site with a roller. This operation not only generates additional operation time, but also requires the crushed samples to be screened through multiple sets of sieves. Therefore, the difficulty of sample collection will be increased due to the large number of tools carried. Utility Model Content
[0003] The technical problem to be solved by the utility model is: how to provide a soil screening device which has a simple structure and can improve the fast screening efficiency.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0005] A soil screening device comprises a screening assembly, and a first shell and a second shell which can be combined to form a hollow sphere;
[0006] The first shell and the second shell are both hemispherical with a hollow interior;
[0007] During screening, the screening component is hung inside the hollow sphere formed by the first shell and the second shell, and a gap is left between the outer side of the screening component and the inner wall of the hollow sphere.
[0008] Further, a hinge assembly is included;
[0009] The first shell and the second shell are hingedly connected via a hinge assembly.
[0010] Furthermore, it also includes a matching lock ring and lock buckle;
[0011] The locking ring and the locking buckle are respectively arranged on the first shell and the second shell.
[0012] Furthermore, the opening end of the first shell and the opening end of the second shell are both provided with a sealing assembly;
[0013] When the first shell and the second shell are combined to form a hollow sphere, the sealing component at the open end of the first shell and the sealing component at the open end of the second shell are in conflict with each other.
[0014] Further, the screening assembly includes a filter mesh sleeve, and at least three hanging ropes evenly distributed on the outside of the filter mesh sleeve;
[0015] A zipper is provided at the opening of the filter cover;
[0016] The filter net sleeve is connected to the inner wall of the first shell or the inner wall of the second shell through a hanging rope.
[0017] Furthermore, at least four mesh sleeve fixing frames are provided on the inner wall of the first shell and the inner wall of the second shell;
[0018] The hanging rope is connected to the inner wall of the first shell or the inner wall of the second shell through the net sleeve fixing frame.
[0019] Furthermore, the mesh number of the filter mesh sleeve is 5 to 20 meshes.
[0020] Furthermore, the wall thickness of the first shell and the wall thickness of the second shell are both 1 cm to 2 cm.
[0021] Furthermore, the diameter of the first shell and the diameter of the second shell are both 20 cm to 30 cm.
[0022] Furthermore, handles are provided on the outer side walls of the first shell and the second shell.
[0023] The beneficial effect of the utility model is that after the soil screening device provided by the utility model hangs the screening component filled with soil samples in the hollow sphere formed by the first shell and the second shell, the first shell and the second shell are shaken quickly manually, so that the soil in the screening component can be loosened under the action of violent vibration and inertia, and the required soil can be filtered from the screening component to the gap between the screening component and the hollow sphere, thereby simplifying the soil screening process and improving the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 Shown is a structural schematic diagram of a soil screening device according to a specific embodiment of the utility model;
[0025] Figure 2 The figure shows a schematic diagram of the structure of the soil screening device when it is turned on according to a specific embodiment of the utility model;
[0026] Description of labels:
[0027] 1. Screening assembly; 11. Filter mesh cover; 12. Hanging rope;
[0028] 2. A first shell;
[0029] 3. Second shell;
[0030] 4. Hinge assembly;
[0031] 5. Handle. DETAILED DESCRIPTION
[0032] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.
[0033] The most critical concept of the utility model is that the screening component is hung in the hollow sphere formed by the first shell and the second shell, and the first shell and the second shell are then shaken quickly manually, so that the soil can be loosened under the action of violent vibration and inertia, and at the same time, the required soil can be filtered through the screening component into the gap between the screening component and the hollow sphere, thereby simplifying the soil screening process and improving the screening efficiency.
[0034] Please refer to Figure 1 to Figure 2 The soil screening device provided by the utility model comprises a screening assembly 1, and a first shell 2 and a second shell 3 which can be combined to form a hollow sphere; the first shell 2 and the second shell 3 are both hemispherical with a hollow interior;
[0035] During screening, the screening component 1 is hung inside the hollow sphere formed by the first shell 2 and the second shell 3, and a gap is left between the outer side of the screening component 1 and the inner wall of the hollow sphere.
[0036] From the above description, it can be seen that the beneficial effects of the utility model are: providing a soil screening device, hanging the screening component 1 in the hollow sphere formed by the first shell 2 and the second shell 3, and then manually shaking the first shell 2 and the second shell 3 quickly, the soil can be loosened under the action of violent vibration and inertia, and at the same time, the required soil can be filtered from the screening component 1 to the gap between the screening component 1 and the hollow sphere; compared with the existing soil screening device, the screening work is completed manually throughout the process, which not only avoids the embarrassing situation of affecting the travel due to the excessive weight of the automatic screening device and being unable to screen due to insufficient power supply during outdoor work, but also simplifies the soil screening process and improves the screening efficiency.
[0037] Furthermore, the soil screening device mentioned above further includes a hinge assembly 4;
[0038] The first housing 2 and the second housing 3 are hingedly connected via a hinge assembly 4 .
[0039] Furthermore, the soil screening device mentioned above further includes a matching locking ring and locking buckle;
[0040] The locking ring is arranged on the first housing 2 or the second housing 3;
[0041] The lock buckle is arranged on the first shell 2 or the second shell 3;
[0042] That is, the first shell 2 and the second shell 3 are locked by the cooperation of the lock ring and the lock buckle to prevent separation during use.
[0043] Furthermore, the opening end of the first shell 2 and the opening end of the second shell 3 are both provided with a sealing assembly;
[0044] When the first shell 2 and the second shell 3 are combined to form a hollow sphere, the sealing component at the open end of the first shell 2 and the sealing component at the open end of the second shell 3 are in conflict with each other.
[0045] From the above description, it can be seen that by setting up a hinge assembly, the efficiency when the first shell 2 and the second shell 3 are mated can be improved, and the accuracy when the first shell 2 and the second shell 3 are mated can be ensured. In combination with the sealing assembly, the sieved soil can be further prevented from leaking out from the gap between the open end of the first shell 2 and the open end of the second shell 3; and after the first shell 2 and the second shell 3 are docked, the locking action between the locking ring and the locking buckle can avoid the situation where the staff has to shake the first shell 2 and the second shell 3 and press the first shell 2 and the second shell 3 to prevent the two from separating, so that the staff can use all their energy on the work of shaking the first shell 2 and the second shell 3, thereby improving the soil screening effect.
[0046] Furthermore, the screening assembly 1 comprises a filter mesh sleeve 11, and at least three hanging ropes 12 evenly distributed on the outside of the filter mesh sleeve 11;
[0047] A zipper is provided at the opening of the filter cover 11;
[0048] The filter net sleeve 11 is connected to the inner wall of the first shell 2 or the inner wall of the second shell 3 through a hanging rope 12 .
[0049] Specifically, the material of the filter mesh sleeve 11 can be nylon. Since outdoor working conditions are usually poor, the filter mesh sleeve 11 made of this material has high acid and alkali resistance and corrosion resistance, and can be repeatedly cleaned, thereby indirectly improving the economy of soil screening work; and the number of filter mesh sleeves 11 required for a single screening work can be freely changed according to the actual needs of the staff.
[0050] From the above description, it can be seen that the design has made specific improvements to the composition structure of the screening assembly 1; when the screening is shaken, since the filter mesh sleeve 11 is connected to the first shell 2 or the second shell 3 through the hanging rope 12, when the filter mesh sleeve 11 moves to the extreme position, it will stop moving under the action of the hanging rope 12, and the soil inside the filter mesh sleeve 11 will continue to move along the movement direction of the filter mesh sleeve 11 before it stops due to inertia, thereby loosening the soil while filtering out the soil that meets the requirements from the filter mesh sleeve 11.
[0051] Furthermore, at least four mesh fixing frames are provided on the inner wall of the first shell 2 and the inner wall of the second shell 3;
[0052] The hanging rope 12 is connected to the inner wall of the first shell 2 or the inner wall of the second shell 3 through the mesh fixing frame.
[0053] Specifically, the mesh holder fixing frame and the inner wall of the first shell 2 or the inner wall of the second shell 3 can be threadedly connected or welded, and the connection position can be changed according to the actual number of filter mesh holders 11 and the shaking effect to be achieved.
[0054] As can be seen from the above description, the mesh holder provides structural support for the filter mesh 11 to be reliably connected to the inner wall of the first shell 2 or the inner wall of the second shell 3, thereby ensuring that the soil in the filter mesh 11 can be filtered out efficiently.
[0055] Further, the mesh number of the filter mesh sleeve 11 is 5 to 20. Specifically, the mesh number of the filter mesh sleeve 11 can be 5 mesh, 6 mesh, 7 mesh, 8 mesh, 9 mesh, 10 mesh, 11 mesh, 12 mesh, 13 mesh, 14 mesh, 15 mesh, 16 mesh, 17 mesh, 18 mesh, 19 mesh or 20 mesh.
[0056] Furthermore, the wall thickness of the first shell 2 and the wall thickness of the second shell 3 are both 1 cm to 2 cm.
[0057] Furthermore, the diameter of the first shell 2 and the diameter of the second shell 3 are both 20 cm to 30 cm.
[0058] Specifically, the wall thickness of the first shell 2 is consistent with the wall thickness of the second shell 3; the diameter of the first shell 2 is consistent with the diameter of the second shell 3; the wall thickness of the first shell 2 and the wall thickness of the second shell 3 may be 1cm, 1.1cm, 1.2cm, 1.3cm, 1.4cm, 1.5cm, 1.6cm, 1.7cm, 1.8cm, 1.9cm or 2cm; the diameter of the first shell 2 and the diameter of the second shell 3 may be 20cm, 21cm, 22cm, 23cm, 24cm, 25cm, 26cm, 27cm, 28cm, 29cm or 30cm.
[0059] From the above description, it can be seen that the improvement of the mesh number of the filter mesh sleeve 11 enables the soil screening device to be suitable for various occasions with different screening requirements; the improvement of the size parameters of the first shell 2 and the second shell 3 ensures that the soil screening device can filter a sufficient amount of soil at a time, and can avoid affecting the convenience of operation of the staff due to inappropriate size.
[0060] Furthermore, a handle 5 is provided on the outer wall of the first shell 2 and the outer wall of the second shell 3 .
[0061] It can be known from the above description that the handle 5 provides structural support for the staff to better grasp the first shell 2 and the second shell 3, thereby effectively ensuring the filtering effect of the soil.
[0062] The soil screening device of the utility model can assist soil filtering work.
[0063] Please refer to Figure 1 to Figure 2 , Embodiment 1 of the present utility model is:
[0064] A soil screening device comprises a screening component 1, a hinge component 4, a locking ring, a locking buckle, and a first shell 2 and a second shell 3 which can be combined to form a hollow sphere; the first shell 2 and the second shell 3 are both hemispherical with a hollow interior; when screening, the screening component 1 is hung inside the hollow sphere formed by the first shell 2 and the second shell 3, and a gap is left between the outer side of the screening component 1 and the inner wall of the hollow sphere; the first shell 2 and the second shell 3 are hinged by the hinge component 4; the locking ring and the locking buckle are adapted to each other, and the locking ring and the locking buckle are respectively arranged on the first shell 2 and the second shell 3.
[0065] The opening end of the first shell 2 and the opening end of the second shell 3 are both provided with sealing components; when the first shell 2 and the second shell 3 are combined to form a hollow sphere, the sealing component at the opening end of the first shell 2 and the sealing component at the opening end of the second shell 3 conflict with each other; the screening component 1 includes a filter mesh sleeve 11 and four hanging ropes 12 evenly distributed on the outside of the filter mesh sleeve 11; a zipper is provided at the opening of the filter mesh sleeve 11; the filter mesh sleeve 11 is connected to the inner wall of the first shell 2 or the inner wall of the second shell 3 through the hanging rope 12; four mesh sleeve fixing frames are provided on the inner wall of the first shell 2 and the inner wall of the second shell 3; the hanging rope 12 is connected to the inner wall of the first shell 2 or the inner wall of the second shell 3 through the mesh sleeve fixing frame; the mesh number of the filter mesh sleeve 11 is 5; the wall thickness of the first shell 2 and the wall thickness of the second shell 3 are both 1 cm; the diameter of the first shell 2 and the diameter of the second shell 3 are both 20 cm; the outer wall of the first shell 2 and the outer wall of the second shell 3 are both provided with handles 5.
[0066] The working principle of the utility model is as follows: first, the soil to be screened is filled into the filter mesh sleeve 11; then, the hanging rope 12 on the filter mesh sleeve 11 is sequentially hung with the mesh sleeve fixing frame, the first shell 2 and the second shell 3 are closed, and the first shell 2 and the second shell 3 are locked by the locking ring and the locking buckle; then, the handle 5 is held and the first shell 2 and the second shell 3 are quickly shaken, at this time, the soil in the filter mesh sleeve 11 can be loosened under the action of vibration and inertia, and at the same time, the required soil can be filtered from the screening component 1 to the gap between the screening component 1 and the hollow sphere, thereby completing the soil screening work.
[0067] In summary, the utility model provides a soil screening device, in which the screening component is hung in the hollow sphere formed by the first shell and the second shell, and the first shell and the second shell are manually shaken quickly to loosen the soil under the action of violent vibration and inertia, and at the same time, the required soil can be filtered by the screening component into the gap between the screening component and the hollow sphere; compared with the existing soil screening device, the screening work is completed manually throughout the process, which not only avoids the embarrassing situation of being unable to screen due to the excessive weight of the automatic screening device and the insufficient power supply during outdoor work, but also can replace the filter mesh sleeves of different mesh sizes according to different screening needs, and can perform the loosening and screening work simultaneously, so as to achieve the purpose of simplifying the soil screening process and improving the screening efficiency.
[0068] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.
Claims
1. A soil screening device, characterized in that: It comprises a screening assembly, and a first shell and a second shell which can be combined to form a hollow sphere; The first shell and the second shell are both hemispherical with a hollow interior; During screening, the screening component is hung inside the hollow sphere formed by the first shell and the second shell, and a gap is left between the outer side of the screening component and the inner wall of the hollow sphere; The screening assembly includes a filter mesh sleeve and at least three hanging ropes evenly distributed on the outside of the filter mesh sleeve; A zipper is provided at the opening of the filter sleeve; The filter net sleeve is connected to the inner wall of the first shell or the inner wall of the second shell through a hanging rope.
2. The soil screening device according to claim 1, characterized in that: Also included is a hinge assembly; The first shell and the second shell are hingedly connected via a hinge assembly.
3. The soil screening device according to claim 1, characterized in that: Also includes matching locking ring and locking buckle; The locking ring and the locking buckle are respectively arranged on the first shell and the second shell.
4. The soil screening device according to claim 1, characterized in that: The opening end of the first shell and the opening end of the second shell are both provided with a sealing assembly; When the first shell and the second shell are combined to form a hollow sphere, the sealing component at the open end of the first shell and the sealing component at the open end of the second shell are in conflict with each other.
5. The soil screening device according to claim 1, characterized in that: At least four mesh fixing frames are provided on the inner wall of the first shell and the inner wall of the second shell; The hanging rope is connected to the inner wall of the first shell or the inner wall of the second shell through the net sleeve fixing frame.
6. The soil screening device according to claim 1, characterized in that: The mesh number of the filter mesh is 5 to 20.
7. The soil screening device according to claim 1, characterized in that: The wall thickness of the first shell and the wall thickness of the second shell are both 1 cm to 2 cm.
8. The soil screening device according to claim 1, characterized in that: The diameter of the first shell and the diameter of the second shell are both 20 cm to 30 cm.
9. The soil screening device according to claim 1, characterized in that: The outer side wall of the first shell and the outer side wall of the second shell are both provided with handles.