High-throughput screening instrument
The impact force of material drop by the guide plate and damper structure is buffered, combined with multiple rounds of screening and removable screen design, the problem of damage during material screening is solved, efficient screening and cleaning is achieved, and the practicality of the equipment is improved.
Patent Information
- Application Number
- CN202422078637.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-27
AI Technical Summary
Existing high-throughput screening instruments are prone to damage during material screening and dropping, affecting the subsequent use of the material.
Using a guide plate and a damper structure, the guide material is guided to the second support plate by the guide plate, and the impact force when the material falls is reduced by the buffering effect of the damper and spring, multiple rounds of screening are combined with multiple sets of screening, and the screen can be removed and cleaned to prevent impurities from affecting the screening.
Effectively protect the material from damage, improve screening effect, ensure material quality, and facilitate subsequent use and screen cleaning.
Smart Images

Figure CN223043112U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of inspection departments, and specifically relates to a high-throughput screening instrument. Background Technique
[0002] The inspection department is a bridge between clinical medicine and basic medicine, including branch disciplines such as clinical chemistry, clinical microbiology, clinical immunology, hematology, body fluid science, and blood transfusion science. When the existing screening instruments perform multi-layer screening on drugs, it is inevitable that the materials will be damaged during the process of screening and dropping the materials, thus affecting the subsequent use of the materials. This requires the use of a high-throughput screening instrument.
[0003] Patent document CN220678514U discloses a high-throughput screening instrument, "including: a shaking mechanism, one end of the shaking mechanism is connected to a screening mechanism, the shaking mechanism includes a motor, one end of the motor is fixedly connected to a turntable, the surface of the turntable is rotatably connected with a ball, the surface of the ball is rotatably connected with an outer ring, the screening mechanism includes a first material distribution box, a chute is opened inside the first material distribution box, a sliding plate is slidably connected to the surface of the chute. In this utility model, through the installed sieve holes, when the material shakes, it is separated by size, and the available utilization rate is judged by observation. At this time, the motor is started, so that the turntable makes the connecting bent rod swing. Considering that the shaking frequency is relatively high, the installed fixed base is in a bent shape, so that each part is stressed cyclically, making it more stable when shaking, and at the same time, the screened materials are more clear when shaking".
[0004] The above-mentioned device starts to shake the whole device to separate large and small materials. Considering that the shaking frequency is relatively high, the installed fixed base is in a bent shape, so that each part is stressed cyclically, making it more stable when shaking, and at the same time, the screened materials are more clear when shaking. When the device screens the materials layer by layer, the materials screened at the top fall onto the surface of the screening structure at the bottom, and it is inevitable that the materials will be damaged during this falling process, thus affecting the subsequent use of the materials. This requires the staff to improve the device first. Content of the Utility Model
[0005] The purpose of the utility model is to provide a high-throughput screening instrument, which will inevitably cause damage to the materials during the process of screening and dropping the materials, thus affecting the subsequent use of the materials, so as to solve the problems raised in the above-mentioned background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions, including:
[0007] Working box, the inner side wall of the working box is fixedly connected with a guide plate, both sides of the inner wall of the working box are fixedly connected with first support plates, both sides of the top of the first support plate are fixedly connected with dampers, the top ends of the dampers are fixedly connected with second support plates, and one side of the second support plate is lapped on both sides of the inner wall of the working box. The surface of the damper is lapped with a first spring, and the upper and lower ends of the first spring are lapped between the first support plate and the second support plate.
[0008] As an alternative technical solution, an installation frame is slidably connected to the inner wall of the working box, a screen is fixedly connected to the inner wall of the installation frame, and a first handle is fixedly connected to one side of the installation frame.
[0009] As an alternative technical solution, a feed slot is opened on one side of the top of the working box, and discharge slots are opened on both sides of the working box.
[0010] As an alternative technical solution, a card slot is opened on one side of the working box, a card block is inserted into the inner wall of the card slot, a collection box is fixedly connected to one side of the card block, and one side of the collection box is lapped on one side of the working box.
[0011] As an alternative technical solution, a limiting plate is slidably connected to the bottom of the inner wall of the working box, and a second handle is fixedly connected to one side of the limiting plate.
[0012] As an alternative technical solution, a bolt is slidably connected to one side of the inner wall of the working box, and a limiting block is arranged on one side of the middle of the bolt.
[0013] As an alternative technical solution, a pull handle is fixedly connected to one side of the bolt, a second spring is lapped on the surface of the bolt, and one end of the second spring is lapped on the inner side wall of the working box.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] 1. The present utility model screens materials through the equipment. The materials falling from the screen roll on the surface of the guide plate and then fall on the surface of the second support plate. After the surface of the second support plate is subjected to pressure, the damper is compressed and stretched, so as to buffer the acting force on the top of the second support plate through the damper and the spring, thereby buffering and protecting the falling materials, avoiding the situation of material damage caused by falling, and improving the screening effect of the equipment.
[0016] 2. The utility model can screen materials in multiple rounds through multiple groups of screens with different gaps. After screening the materials according to their sizes and shapes, it is convenient for subsequent staff to use the screened materials as needed, thereby improving the practical effect of the device. Moreover, each group of screens can be disassembled for cleaning to avoid impurities on the screen surface affecting subsequent screening during subsequent use. Brief Description of the Drawings
[0017] Figure 1 The front view of the device provided in the first embodiment of the utility model;
[0018] Figure 2 The internal structure diagram of the working box;
[0019] Figure 3 The three-dimensional structure diagram of the screen;
[0020] Figure 4 The three-dimensional structure diagram of the support plate;
[0021] Figure 5 The three-dimensional structure diagram of the collection box;
[0022] Figure 6 The plan view of the structure of the bolt.
[0023] In the figure: 1. Working box; 2. Guide plate; 3. First support plate; 4. Damper; 5. Second support plate; 6. First spring; 7. Installation frame; 8. Screen; 9. First handle; 10. Feeding trough; 11. Discharging trough; 12. Card slot; 13. Card block; 14. Collection box; 15. Limit plate; 16. Second handle; 17. Bolt; 18. Limit block; 19. Pull handle; 20. Second spring. Specific Embodiment
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0025] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0026] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installed", "provided with", "connected", etc. shall be understood in a broad sense. For example, "connected" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0027] Please refer to Figure 1 , Figure 2 and Figure 4 , a high-throughput screening instrument: a working box 1, a guide plate 2 is fixedly connected to the inner side wall of the working box 1, first support plates 3 are fixedly connected to both sides of the inner wall of the working box 1, dampers 4 are fixedly connected to both sides of the top of the first support plates 3, the top ends of the dampers 4 are fixedly connected to a second support plate 5, and one side of the second support plate 5 is lapped on both sides of the inner wall of the working box 1. A first spring 6 is lapped on the surface of the damper 4, and the upper and lower ends of the first spring 6 are lapped between the first support plate 3 and the second support plate 5.
[0028] When the device screens materials, the screened materials fall onto the surface of the guide plate 2 and roll on the surface of the guide plate 2, so as to guide the materials to the top of the second support plate 5. When the top of the second support plate 5 is subjected to pressure, it will descend. After the second support plate 5 descends, it will compress the damper 4 to expand and contract. The damper 4 slowly expands and contracts to offset the acting force generated by the falling of the materials, and then through the cooperation of the first spring 6, the materials are unloaded. Since the top of the second support plate 5 is a slope, the materials falling onto the second support plate 5 will continue to fall to the screening structure at the bottom through the inclination angle.
[0029] Please refer to Figure 1 , Figure 2 and Figure 3, a high-throughput screening instrument: An installation frame 7 is slidably connected to the inner wall of the working box 1. A screen 8 is fixedly connected to the inner wall of the installation frame 7. A first handle 9 is fixedly connected to one side of the installation frame 7. A feed slot 10 is provided on one side of the top of the working box 1. Discharge slots 11 are provided on both sides of the working box 1.
[0030] First, pour the material into the working box 1 through the feed slot 10 at the top. The material falls onto the surface of the screen 8 by gravity, thereby screening the material. The material after the first screening then falls onto the second screening device through the first screening device, thereby screening the material into multiple groups.
[0031] Please refer to Figures 1 to 3 , a high-throughput screening instrument: A clamping groove 12 is provided on one side of the working box 1. A clamping block 13 is inserted into the inner wall of the clamping groove 12. A collection box 14 is fixedly connected to one side of the clamping block 13. And one side of the collection box 14 abuts against one side of the working box 1. A limiting plate 15 is slidably connected to the bottom of the inner wall of the working box 1. A second handle 16 is fixedly connected to one side of the limiting plate 15.
[0032] During screening, the screened material enters the collection box 14 through the discharge slot 11. After screening, take out the clamping block 13 on one side of the collection box 14 from the clamping groove 12, thereby using the material in the collection box 14. The limiting plate 15 at the bottom of the working box 1 guides the material after the final screening, guiding the material into the last group of collection boxes 14. The staff can hold the second handle 16 and the first handle 9 to take out the installation frame 7 and the limiting plate 15, thereby cleaning the two.
[0033] Please refer to Figure 1 , Figure 1 , Figure 2 , Figure 5 and Figure 6 , a high-throughput screening instrument: A bolt 17 is slidably connected to one side of the inner wall of the working box 1. A limiting block 18 is provided on one side of the middle of the bolt 17. A pull handle 19 is fixedly connected to one side of the bolt 17. A second spring 20 is lapped on the surface of the bolt 17. And one end of the second spring 20 abuts against the inner side wall of the working box 1.
[0034] Before taking out the installation frame 7, first pull the pull handle 19 to take out the bolt 17 from one side of the installation frame 7, and then take out the installation frame 7. After cleaning the installation frame 7, snap the installation frame 7 into the working box 1, and then release the pull handle 19. The elastic force of the second spring 20 pushes the limiting block 18 to reset. After the limiting block 18 resets, it drives the bolt 17 to reset. After the bolt 17 resets, it thus inserts into the installation frame 7, thereby fixing the installation frame 7.
[0035] Working principle: When using this device to screen materials, first pour the materials into the working box 1 through the feeding chute 10 at the bottom and top. The materials fall onto the surface of the sieve 8 due to gravity, so as to screen the materials. The screened materials fall onto the surface of the guide plate 2 and roll on the surface of the guide plate 2, so as to guide the materials to the top of the second support plate 5. By using the combination of the damper 4 and the first spring 6, the acting force generated by the falling of the materials is removed to avoid damage caused by the falling of the materials. The screened materials enter the collection box 14 through the discharge chute 11. After the screening is completed, take out the block 13 on one side of the collection box 14 from the card slot 12, so as to use the materials in the collection box 14.
[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. A high-throughput screening apparatus, comprising a working box (1), characterized in that: The inner wall of the working box (1) is fixedly connected to a guide plate (2), the two sides of the inner wall of the working box (1) are fixedly connected to a first support plate (3), the two sides of the top of the first support plate (3) are fixedly connected to a damper (4), the top of the damper (4) is fixedly connected to a second support plate (5), and one side of the second support plate (5) is overlapped with the two sides of the inner wall of the working box (1), the surface of the damper (4) is overlapped with a first spring (6), and the upper and lower ends of the first spring (6) are overlapped between the first support plate (3) and the second support plate (5).
2. A high-throughput screening instrument according to claim 1, characterized in that: The inner wall of the working box (1) is slidably connected to a mounting frame (7), the inner wall of the mounting frame (7) is fixedly connected to a screen (8), and one side of the mounting frame (7) is fixedly connected to a first handle (9).
3. A high-throughput screening instrument according to claim 1, characterized in that: A feeding trough (10) is provided on one side of the top of the working box (1), and a discharging trough (11) is provided on both sides of the working box (1).
4. A high-throughput screening instrument according to claim 1, characterized in that: A card slot (12) is provided on one side of the working box (1), a card block (13) is inserted into the inner wall of the card slot (12), a collection box (14) is fixedly connected to one side of the card block (13), and one side of the collection box (14) is overlapped with one side of the working box (1).
5. A high-throughput screening instrument according to claim 1, characterized in that: The bottom of the inner wall of the working box (1) is slidably connected to a limit plate (15), and one side of the limit plate (15) is fixedly connected to a second handle (16).
6. A high-throughput screening instrument according to claim 1, characterized in that: A latch (17) is slidably connected to one side of the inner wall of the working box (1), and a limit block (18) is provided on one side of the middle of the latch (17).
7. A high-throughput screening instrument according to claim 6, characterized in that: A handle (19) is fixedly connected to one side of the latch (17), a second spring (20) is overlapped on the surface of the latch (17), and one end of the second spring (20) is overlapped on the inner wall of the working box (1).
Citation Information
Patent Citations
High-throughput screening instrument
CN220678514U