High-efficiency screening equipment for special-shaped drills
By setting up coarse and fine hole sieve components, the multi-stage screening of special-shaped drills is achieved by using a vibrating motor to drive the inclined screen mesh, which solves the problem of traditional low screening efficiency, improves the screening efficiency of special-shaped drills and reduces manual transport steps.
Patent Information
- Application Number
- CN202421141937.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The traditional special-shaped drilling and sieving method is inefficient, and requires manual transport of unsieve drill particles for secondary screening, which is time-consuming and inefficient.
The coarse hole partitioning and fine hole partitioning components are arranged in a vertical direction. The inclined screen is driven by a vibrating motor to realize multi-stage screening of special-shaped drills. The drill particles that have not fallen are directly discharged, and the drill particles that have fallen continue to be divided and screened, and the automatic screening is achieved by gravity.
The screening efficiency of special-shaped drills is improved, manual transport steps are reduced, manpower is saved, and efficient multi-level screening is achieved.
Smart Images

Figure CN223128569U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of special-shaped diamond screening equipment, and particularly to a high-efficiency screening equipment for special-shaped diamonds. Background Art
[0002] Special-shaped diamonds refer to diamonds cut in special shapes as opposed to traditional round diamonds. Although round diamonds are generally recognized as the most beautiful, special-shaped diamonds are superior in terms of appearance and cutting technology. After special-shaped diamonds are processed, a screening device is needed to screen them by size.
[0003] The traditional screening method is hierarchical screening. After the special-shaped diamonds are screened by a large-hole screening machine and then discharged, workers need to transfer and put the special-shaped diamonds that cannot be screened by the large holes into a small-hole screening machine for screening. This operation not only takes time but also has low screening efficiency. Utility Model Content
[0004] To solve the problems, this application provides a high-efficiency screening equipment for special-shaped diamonds.
[0005] The high-efficiency screening equipment for special-shaped diamonds provided by this application adopts the following technical solutions:
[0006] A high-efficiency screening equipment for special-shaped diamonds includes a screening box, and a plurality of universal self-locking wheels are installed at the bottom of the screening box; a first discharge port is opened on one side of the top end of the screening box, and a second discharge port is opened on one side of the bottom end. The second discharge port and the first discharge port are respectively located on the left and right end faces of the screening box; it further includes a screening mechanism, and the screening mechanism is installed on the screening box. The screening mechanism includes a coarse-hole screening component and a fine-hole screening component. The coarse-hole screening component includes a large-hole screening mesh. A plurality of fixing plates are fixed on the screening box, and fixing columns are fixed on the fixing plates. A plurality of L-shaped support plates are fixed at the bottom of the large-hole screening mesh, and the L-shaped support plates are slidably sleeved on the fixing columns. The large-hole screening mesh is inclined. The fine-hole screening component includes a small-hole screening mesh. A plurality of L-shaped support plates are fixed at the bottom of the small-hole screening mesh, and fixing columns are sleeved on the L-shaped support plates. The small-hole screening mesh is located directly below the large-hole screening mesh, and the small-hole screening mesh is inclined. The coarse-hole screening component is located above the fine-hole screening component. The coarse-hole screening component corresponds to the first discharge port, and the fine-hole screening component corresponds to the second discharge port. Vibration motors are fixed at the bottoms of the large-hole screening mesh and the small-hole screening mesh. Springs are also included, and a plurality of springs are respectively sleeved on the fixing columns, and the springs are respectively connected to the L-shaped support plates and the fixing plates.
[0007] Preferably, side baffles are fixed to the top edges of both the large-hole sieve mesh and the small-hole sieve mesh.
[0008] Preferably, a receiving extraction box is installed at the bottom end of the screening box, and a soft cotton is embedded in the receiving extraction box.
[0009] In summary, the present application includes the following beneficial technical effects:
[0010] By providing a coarse-hole screening component and a fine-hole screening component, the two components are arranged corresponding to each other in the vertical direction. When the special-shaped drills pass through the coarse-hole screening component for screening, the drill grains that are not screened out are directly discharged from the screening box, and the screened drill grains fall onto the lower fine-hole screening component, so as to directly screen the small-particle special-shaped drills. After the screening is completed, the staff can receive special-shaped drills of three different sizes and specifications, further improving the screening efficiency of the special-shaped drills, avoiding transportation, and improving the practicability. Description of the Drawings
[0011] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0012] Figure 2 is a front-sectional structural schematic diagram of the present utility model;
[0013] Figure 3 is Figure 2 an enlarged structural schematic diagram of part A in
[0014] Description of the reference numerals: 1, screening box; 2, universal self-locking wheels; 3, large-hole sieve mesh; 4, small-hole sieve mesh; 5, first discharge port; 6, second discharge port; 7, side baffle; 8, receiving extraction box; 9, vibration motor; 10, L-shaped support plate; 11, fixing plate; 12, soft cotton; 13, fixing column; 14, spring. Detailed Description of the Embodiments
[0015] The following further describes the present application in detail with reference to the Figures 1 - 3 drawings.
[0016] The embodiment of the present application discloses a high-efficiency screening device for special-shaped drills. Referring to Figures 1 - 3 , a high-efficiency screening device for special-shaped drills includes a screening box 1, and a plurality of universal self-locking wheels 2 are installed at the bottom of the screening box 1; a first discharge port 5 is opened on one side of the top end of the screening box 1, and a second discharge port 6 is opened on one side of the bottom end. The second discharge port 6 and the first discharge port 5 are respectively located on the left and right end faces of the screening box 1; a screening mechanism is further included, and the screening mechanism is installed on the screening box 1. The screening mechanism includes a coarse-hole screening component and a fine-hole screening component. The coarse-hole screening component is located above the fine-hole screening component. The coarse-hole screening component corresponds to the first discharge port 5, and the fine-hole screening component corresponds to the second discharge port 6.
[0017] The coarse-hole screening assembly includes a large-hole screening mesh 3. There are multiple fixing plates 11 fixed on the screening box 1. Fixed columns 13 are fixed on the fixing plates 11. Multiple L-shaped support plates 10 are fixed at the bottom of the large-hole screening mesh 3. The L-shaped support plates 10 are slidably sleeved on the fixed columns 13. The large-hole screening mesh 3 is inclined. The fine-hole screening assembly includes a small-hole screening mesh 4. Multiple L-shaped support plates 10 are fixed at the bottom of the small-hole screening mesh 4. The fixed columns 13 are sleeved on the L-shaped support plates 10. The small-hole screening mesh 4 is located directly below the large-hole screening mesh 3. The small-hole screening mesh 4 is inclined. Vibration motors 9 are fixed at the bottoms of both the large-hole screening mesh 3 and the small-hole screening mesh 4. There are also springs 14. Multiple springs 14 are respectively sleeved on the fixed columns 13. The springs 14 are respectively connected to the L-shaped support plates 10 and the fixing plates 11.
[0018] When in use, after powering on the device, start the two vibration motors 9 respectively. At this time, the large-hole screening mesh 3 and the small-hole screening mesh 4 enter the jolting state. And the large-hole screening mesh 3 and the small-hole screening mesh 4 are inclined designs. Affected by gravity, the special-shaped drills falling on the large-hole screening mesh 3 and the small-hole screening mesh 4 will slide down. The drill grains screened by the large-hole screening mesh 3 will fall on the small-hole screening mesh 4 for further screening. The special-shaped drills not screened will be discharged from the box through the second discharge port 6 or the first discharge port 5 respectively. And the drill grains finally screened by the small-hole screening mesh 4 will be gathered at the bottom end of the screening box 1, improving the practicability, eliminating the need for staff to carry out transfer operations, and saving manpower.
[0019] In this embodiment, as Figure 1 and Figure 2 shown, side baffles 7 are fixed on the top side edges of both the large-hole screening mesh 3 and the small-hole screening mesh 4. The side baffles 7 can prevent some special-shaped drills from falling when the large-hole screening mesh 3 or the small-hole screening mesh 4 vibrates, and have a guiding effect.
[0020] In this embodiment, as Figure 1 and Figure 2 shown, a receiving extraction box 8 is installed at the bottom end of the screening box 1. A soft cotton 12 is embedded in the receiving extraction box 8. The receiving extraction box 8 is used to receive the special-shaped drills screened by the small-hole screening mesh 4. And the soft cotton 12 can reduce the bouncing amplitude of the falling special-shaped drills, thus having a protective effect on them.
[0021] The implementation principle of a high-efficiency screening device for special-shaped diamonds in an embodiment of the present application is as follows: When in use, after the device is powered on, two vibration motors 9 are started respectively. At this time, the large-hole screening mesh 3 and the small-hole screening mesh 4 enter a jolting state, and the large-hole screening mesh 3 and the small-hole screening mesh 4 are inclined. Affected by gravity, the special-shaped diamonds falling on the large-hole screening mesh 3 and the small-hole screening mesh 4 will slide down. The diamond grains screened by the large-hole screening mesh 3 will fall on the small-hole screening mesh 4 for further screening. The special-shaped diamonds that are not screened will be discharged from the box through the second discharge port 6 or the first discharge port 5 respectively. And the diamond grains finally screened by the small-hole screening mesh 4 will be collected at the bottom of the screening box 1, improving the practicability, eliminating the need for workers to carry out transfer operations, and saving manpower.
[0022] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;
[0023] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0024] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
[0025] The above are all the preferred embodiments of the present application, and do not limit the protection scope of the present application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.
Claims
1. A high-efficiency screening device for special-shaped diamonds, comprising a screening box (1), characterized in that: A plurality of universal self-locking wheels (2) are installed at the bottom of the screening box (1); One discharge port (5) is provided at one side of the top end of the screening box (1), and a second discharge port (6) is provided at one side of the bottom end. The second discharge port (6) and the first discharge port (5) are respectively located on the left and right end faces of the screening box (1); It further includes a screening mechanism. The screening mechanism is installed on the screening box (1). The screening mechanism includes a coarse-hole screening component and a fine-hole screening component. The coarse-hole screening component includes a large-hole screening mesh (3). A plurality of fixing plates (11) are fixed on the screening box (1). A fixing column (13) is fixed on the fixing plate (11). A plurality of L-shaped support plates (10) are fixed at the bottom of the large-hole screening mesh (3). The L-shaped support plate (10) is slidably sleeved on the fixing column (13). The large-hole screening mesh (3) is inclined. The fine-hole screening component includes a small-hole screening mesh (4). A plurality of L-shaped support plates (10) are fixed at the bottom of the small-hole screening mesh (4). The fixing column (13) is sleeved on the L-shaped support plate (10). The small-hole screening mesh (4) is located directly below the large-hole screening mesh (3). The small-hole screening mesh (4) is inclined. The coarse-hole screening component is located above the fine-hole screening component. The coarse-hole screening component corresponds to the first discharge port (5), and the fine-hole screening component corresponds to the second discharge port (6). Vibration motors (9) are fixed at the bottoms of the large-hole screening mesh (3) and the small-hole screening mesh (4); It further includes springs (14). A plurality of the springs (14) are respectively sleeved on the fixing columns (13). The springs (14) are respectively connected to the L-shaped support plates (10) and the fixing plates (11).
2. The high-efficiency screening device for special-shaped diamonds according to claim 1, wherein: Side baffles (7) are fixed on the top side edges of the large-hole screening mesh (3) and the small-hole screening mesh (4).
3. The high-efficiency screening equipment for special-shaped diamonds according to claim 1, characterized in that: A receiving and extracting box (8) is installed at the bottom end of the screening box (1). A soft cotton (12) is embedded in the receiving and extracting box (8).