Microsphere front and back visual identification screening device

CN224641650UActive Publication Date: 2026-08-18SHANGHAI TOFFLON SCI & TECH CO LTD
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Patent Information

Application Number
CN202521765140.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-08-18
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0003]人工分装微球,速度慢,时间长,效率低,微球易受潮,受外界因素影响大,自动分装的难点是如何将不良品筛选出来;因此针对以上问题提出一种微球正反面视觉识别筛选装置

Benefits of technology

[0017] Compared with the prior art, the beneficial effects of this utility model are: This microsphere front and back visual recognition and screening device can quickly screen and identify the entire surface of the microsphere. This device effectively reduces the difficulty of automatic microsphere packaging, shortens the packaging time, improves the product yield and packaging efficiency, reduces external influencing factors, helps extend the shelf life of materials, shortens the production cycle, and lays the foundation for automatic microsphere packaging.

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Abstract

The utility model discloses a kind of microsphere front and back visual identification screening devices, including mounting plate and the support of rotation connection on the mounting plate;Vacuum chuck is respectively connected on the four corners of the support each;The front end of the mounting plate is set up feeding assembly, the rear end of the mounting plate is set up second detection component, the right side of the mounting plate is set up first detection component;Wherein, the support is rotated in turn by vacuum chuck suction microsphere and passes through first detection component and second detection component, to realize the identification screening of microsphere front and back.The rotating shaft is rotationally connected on the mounting plate, and the center of the support is connected to the upper end of the rotating shaft.The utility model aims at overcoming the defects of the prior art to provide a kind of microsphere front and back visual identification screening device, effectively reduce the difficulty of automatic microsphere subpackaging, shorten the subpackaging time, improve product yield and subpackaging efficiency.
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Description

Technical Field

[0001] This utility model relates to a visual identification and screening device for the front and back sides of microspheres. Background Technology

[0002] Conventional filling methods for lyophilized diagnostic reagents can easily lead to rapid liquid evaporation and product inactivation; furthermore, there is a risk of chemical reactions occurring during the pre-freezing stage. A dispensing machine can rapidly freeze diagnostic reagent droplets into microspheres using liquid nitrogen, which are then transferred into a lyophilizer for low-temperature vacuum drying. The liquid material is processed into microspheres, facilitating storage and transportation.

[0003] Manually dispensing microspheres is slow, time-consuming, and inefficient. Microspheres are also susceptible to moisture and greatly affected by external factors. The challenge of automatic dispensing lies in how to screen out defective products. Therefore, a visual recognition and sorting device for the front and back sides of microspheres is proposed to address these issues. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing devices by providing a microsphere front and back visual recognition and sorting device, which effectively reduces the difficulty of automatic microsphere packaging, shortens the packaging time, and improves product yield and packaging efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a microsphere front and back visual recognition and screening device, comprising a mounting plate and a bracket rotatably connected to the mounting plate; a vacuum suction cup is connected to each of the four corners of the bracket;

[0006] A feeding component is provided at the front end of the mounting plate, a second detection component is provided at the rear end of the mounting plate, and a first detection component is provided on the right side of the mounting plate.

[0007] The bracket uses a vacuum suction cup to pick up microspheres and rotate them sequentially through the first and second detection components to identify and screen the front and back sides of the microspheres.

[0008] Preferably, a rotating shaft is rotatably connected to the mounting plate, and the upper end of the rotating shaft is connected to the center of the bracket.

[0009] Preferably, the feeding assembly includes a channel plate connected to the upper front end of the mounting plate; the channel plate has two feeding slots inside, and multiple microspheres are arranged in the two feeding slots respectively.

[0010] Preferably, the first detection component includes a first camera, which is disposed on the right side of the mounting plate, below the bracket.

[0011] Preferably, the second detection component includes a second camera and a detection block; the detection block is connected to the rear end of the upper surface of the mounting plate, and two ball placement positions are provided on the detection block;

[0012] The second camera is positioned above the bracket.

[0013] Preferably, it also includes packaging material, which is disposed on the left side of the mounting plate.

[0014] Preferably, it also includes a waste container, which is disposed at the angle between the packaging material and the second detection component.

[0015] Preferably, the lower end of the rotating shaft is connected to a motor for driving rotation; the lower end of the motor is connected to a cylinder for lifting and lowering the rotating shaft.

[0016] Preferably, the first camera and the second camera are electrically connected to a transfer device for determining whether the microspheres are good products.

[0017] Compared with the prior art, the beneficial effects of this utility model are: This microsphere front and back visual recognition and screening device can quickly screen and identify the entire surface of the microsphere. This device effectively reduces the difficulty of automatic microsphere packaging, shortens the packaging time, improves the product yield and packaging efficiency, reduces external influencing factors, helps extend the shelf life of materials, shortens the production cycle, and lays the foundation for automatic microsphere packaging. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is an isometric view of the microsphere front and back visual recognition and screening device of this utility model;

[0020] Figure 2 This is a front view of the microsphere front and back visual recognition and screening device of this utility model;

[0021] Figure 3 This is a top view of the microsphere front and back visual recognition and screening device of this utility model.

[0022] In the diagram: 1. Channel plate; 2. First camera; 3. Vacuum suction cup; 4. Bracket; 5. Rotary shaft; 6. Mounting plate; 7. Detection block; 8. Waste box; 9. Microsphere; 10. Packaging material; 11. Second camera; 12. First station; 13. Second station; 14. Third station; 15. Fourth station. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figure 1-3 As shown, a microsphere front and back visual recognition and screening device includes a mounting plate 6 and a bracket 4 rotatably connected to the mounting plate 6; a vacuum suction cup 3 is connected to each of the four corners of the bracket 4; a feeding component is provided at the front end of the mounting plate 6, a second detection component is provided at the rear end of the mounting plate 6, and a first detection component is provided on the right side of the mounting plate 6; wherein, the bracket 4 picks up the microspheres through the vacuum suction cups 3 and rotates them to pass through the first detection component and the second detection component in sequence, so as to realize the recognition and screening of the front and back of the microspheres.

[0025] Specifically, a rotating shaft 5 is rotatably connected to the mounting plate 6, and the upper end of the rotating shaft 5 is connected to the center of the bracket 4. A motor for driving the rotation is connected to the lower end of the rotating shaft 5; a cylinder for raising and lowering the rotating shaft 5 is connected to the lower end of the motor. The motor allows the rotating shaft 5 and the bracket 4 to rotate; the cylinder allows the rotating shaft 5 and the bracket 4 to rise and fall. It can move up and down and also rotate.

[0026] Specifically, the feeding assembly includes a channel plate 1, which is connected to the upper front end of the mounting plate 6; the channel plate 1 has two feeding slots inside, and multiple microballs 9 are arranged in the two feeding slots respectively.

[0027] Specifically, the first detection component includes a first camera 2, which is located on the right side of the mounting plate 6, below the bracket 4. The second detection component includes a second camera 11 and a detection block 7; the detection block 7 is connected to the rear end of the upper surface of the mounting plate 6, and two ball placement positions are provided on the detection block 7; the second camera 11 is located above the bracket 4. The first camera 2 and the second camera 11 are electrically connected to a transfer mechanism for determining whether the microspheres are good products.

[0028] Specifically, it also includes packaging material 10, which is located on the left side of mounting plate 6. When the microspheres are defective, the vacuum suction cup stops sucking air, and the microspheres fall into the waste box, thus the defective products are screened out; when the microspheres are good, the vacuum suction cup continues to suck air, stops sucking air when it reaches the packaging material, and the microspheres fall into the packaging material. This technology lays the foundation for automatic microsphere packaging.

[0029] Specifically, it also includes a waste box 8, which is located at the angle between the packaging material 10 and the second detection component. This allows for the separate recording of the quantity of good and defective products, and the calculation of the product yield rate.

[0030] Specifically, the rotating shaft 5 descends, the first station 12 picks up the microspheres 9, the rotating shaft 5 rises and then rotates one station, the rotating shaft 5 descends again, the first camera 2 takes a picture and identifies whether the microspheres 9 are good products, and the second station 13 does not pick up the microspheres 9 at the channel plate 1. The rotating shaft 5 rises, then rotates one station, then descends, the vacuum suction cup 3 stops picking up the microspheres 9, and the microspheres 9 are placed in the detection block 7, the second camera 11 takes a picture and identifies whether they are good products. Then the rotating shaft 5 rises, then rotates one station, then descends, and the second station 13 picks up the microspheres 9 in the detection block 7. The rotating shaft 5 rises, then rotates one station, then descends, and the first station 12 picks up the microspheres 9; if the microspheres 9 are good products after two tests, the second station 13 stops picking up the microspheres and places the microspheres 9 in the packaging material 10; if the microspheres 9 are judged to be defective in at least one of the two tests, the second station 13 discards the microspheres 9 into the waste box 8 while the rotating shaft 5 is rotating. The third station 14 functions the same as the first station 12, and the fourth station 15 functions the same as the second station 13. Through the above detection and identification methods, the entire surface of the microsphere 9 can be detected.

[0031] This microsphere front and back visual recognition and sorting device can quickly screen and identify the entire surface of the microsphere. This device effectively reduces the difficulty of automatic microsphere packaging, shortens the packaging time, improves product yield and packaging efficiency, reduces external influencing factors, helps extend the shelf life of materials, shortens the production cycle, and lays the foundation for automatic microsphere packaging.

[0032] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A microsphere front and back visual recognition and sorting device, characterized in that, It includes a mounting plate (6) and a bracket (4) rotatably connected to the mounting plate (6); a vacuum suction cup (3) is connected to each of the four corners of the bracket (4); A feeding component is provided at the front end of the mounting plate (6), a second detection component is provided at the rear end of the mounting plate (6), and a first detection component is provided on the right side of the mounting plate (6). The bracket (4) uses a vacuum suction cup (3) to pick up microspheres and rotate them sequentially through the first detection component and the second detection component to identify and screen the front and back of the microspheres.

2. The microsphere front and back visual recognition and screening device according to claim 1, characterized in that, A rotating shaft (5) is rotatably connected to the mounting plate (6), and the upper end of the rotating shaft (5) is connected to the center of the bracket (4).

3. The microsphere front and back visual recognition and screening device according to claim 1, characterized in that, The feeding assembly includes a channel plate (1), which is connected to the upper front end of the mounting plate (6); the channel plate (1) has two feeding slots inside, and multiple microspheres (9) are arranged in the two feeding slots respectively.

4. The microsphere front and back visual recognition and screening device according to claim 1, characterized in that, The first detection component includes a first camera (2), which is disposed on the right side of the mounting plate (6) and below the bracket (4).

5. The microsphere front and back visual recognition and screening device according to claim 4, characterized in that, The second detection component includes a second camera (11) and a detection block (7); the detection block (7) is connected to the rear end of the upper surface of the mounting plate (6), and two ball placement positions are provided on the detection block (7); The second camera (11) is positioned above the bracket (4).

6. The microsphere front and back visual recognition and screening device according to claim 1, characterized in that, It also includes packaging material (10), which is disposed on the left side of the mounting plate (6).

7. The microsphere front and back visual recognition and screening device according to claim 6, characterized in that, It also includes a waste box (8), which is disposed at the angle between the packaging material (10) and the second detection component.

8. The microsphere front and back visual recognition and screening device according to claim 2, characterized in that, The lower end of the rotating shaft (5) is connected to a motor for driving rotation; the lower end of the motor is connected to a cylinder for lifting and lowering the rotating shaft (5).

9. The microsphere front and back visual recognition and screening device according to claim 5, characterized in that, The first camera (2) and the second camera (11) are electrically connected to a transfer device for determining whether the microspheres are good products.