Inspection and detection device for fluorescent whitening agent for plastic
By adjusting the positions of the detection plate and mounting plate using lifting and adjusting components, and combining ultraviolet filters and cameras, the problem of ultraviolet damage to the human body in existing equipment has been solved, achieving safe and efficient detection of fluorescent whitening agents.
Patent Information
- Application Number
- CN202422851426.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing fluorescent whitening agent finished product testing equipment requires staff to be in close contact with ultraviolet lamps during the observation process, which can easily lead to human injury.
An inspection and testing device was designed, which includes a lifting component, an adjustment component, and a camera. The position of the inspection plate and the mounting plate is adjusted by a motor and an electric telescopic rod. Combined with an ultraviolet filter and a camera, the inspection results can be observed from a distance.
It enables detection without close contact with the ultraviolet lamp, avoiding ultraviolet damage to the human body and improving the convenience and safety of detection.
Smart Images

Figure CN223650427U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fluorescent whitening agent technology, specifically to a testing and detection device for fluorescent whitening agents used in plastics. Background Technology
[0002] Optical brighteners are fluorescent dyes, also known as white dyes, and are complex organic compounds. Their characteristic is that they can excite incident light to produce fluorescence, giving the dyed material a shimmering effect similar to fluorite, making the material appear very white to the naked eye. This product can be used for whitening thermoplastics, polyvinyl chloride, polystyrene, polyethylene, polypropylene, ABS, cellulose acetate, paints, coatings, printing paints, etc. Brighteners are used for polymer whitening in various processing stages, giving processed products a bright bluish-white luster.
[0003] In the prior art, such as the Chinese patent announcement number CN216144690U, a finished product testing device for fluorescent whitening agents is disclosed. This utility model can effectively observe and monitor the testing process while testing, which greatly improves the finished product testing efficiency of the fluorescent whitening agent finished product testing device. However, when observing through the observation window, the staff are close to the ultraviolet lamp, which can easily cause damage to the human body from ultraviolet rays. Utility Model Content
[0004] The purpose of this invention is to provide a testing and detection device for fluorescent whitening agents used in plastics, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a testing and inspection device for fluorescent whitening agents for plastics, comprising a testing chamber, a lifting assembly inside the testing chamber, a testing plate connected to the lifting assembly, an ultraviolet lamp fixedly connected to the middle of the top wall of the testing chamber, an adjustment assembly at the upper end of the rear side wall of the testing chamber, an installation plate connected to the adjustment assembly, a camera fixedly connected to the front side of the installation plate, a door hinged to the front of the testing chamber, and a control panel fixedly connected to the front side of the door.
[0006] Preferably, the lifting assembly includes a motor and a second slider. The motor is fixedly connected to the right end of the top surface of the detection box. The output shaft of the motor passes through the detection box and is fixedly connected to a threaded rod. The bottom end of the threaded rod is rotatably connected to the right end of the inner surface of the detection box. The threaded rod is threadedly connected to a first slider. The detection plate is fixedly connected to the left side of the first slider. The second slider is fixedly connected to the middle of the left side of the detection plate. A sliding rod is slidably connected to the middle of the second slider. The two ends of the sliding rod are fixedly connected to the upper and lower side walls of the detection box.
[0007] Preferably, the adjustment assembly includes two electric telescopic rods and a connecting rod. The two electric telescopic rods are symmetrically arranged and fixedly connected to the upper end of the rear side wall of the testing box. The front end of each electric telescopic rod is hinged to a connecting seat, which is fixedly connected to the top corner of the rear side of the mounting plate. The connecting rod is fixedly connected to the middle of the rear side wall of the testing box. A third slider is rotatably connected to the inner side of the front end of the connecting rod. A slip ring is slidably connected to the middle of the third slider, and both ends of the slip ring are fixedly connected to the bottom end of the rear side of the mounting plate.
[0008] Preferably, the camera lens is threadedly connected to an ultraviolet filter.
[0009] Preferably, the control panel is electrically connected to the motor, ultraviolet lamp, electric telescopic pole, and camera.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] In use, the electric telescopic rod drives the mounting plate forward through the connecting seat, and the slip ring slides in the middle of the third slider, so that the tilt angle of the mounting plate can be adjusted, which makes it easier for the camera to take pictures of the plastic parts. The camera projects the captured image onto the display screen of the control panel, which makes it easier to observe the test results of the plastic parts and avoids damage to the human body caused by ultraviolet rays. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the internal structure of the testing box of this utility model;
[0014] Figure 3 This is a side sectional view of the present invention.
[0015] Figure 4 This is a partial structural diagram of the adjustment component of this utility model.
[0016] In the diagram: 1. Detection box; 2. Lifting assembly; 21. Motor; 22. Threaded rod; 23. First slider; 24. Second slider; 25. Slide rod; 3. Detection plate; 4. Ultraviolet lamp; 5. Adjustment assembly; 51. Electric telescopic rod; 52. Connecting seat; 53. Connecting rod; 54. Third slider; 55. Slip ring; 6. Mounting plate; 7. Camera; 8. Box door; 9. Control panel. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-4 This utility model provides a technical solution: a testing and inspection device for fluorescent whitening agents for plastics, including a testing box 1, a lifting assembly 2 installed inside the testing box 1, an ultraviolet lamp 4 installed in the middle of the top wall of the testing box 1 by bolts, an adjustment assembly 5 installed on the upper end of the rear side wall of the testing box 1, a camera 7 installed in the front side of the mounting plate 6 by bolts, the lens of the camera 7 being threadedly connected to an ultraviolet filter, a box door 8 hinged to the front end of the testing box 1, and a control panel 9 installed in the front side of the box door 8 by bolts.
[0019] The lifting assembly 2 includes a motor 21 and a second slider 24. The motor 21 is bolted to the right end of the top surface of the detection box 1. The output shaft of the motor 21 passes through the detection box 1. The threaded rod 22 is mounted on the output shaft of the motor 21 via a coupling. The bottom end of the threaded rod 22 is mounted on the right end of the inner surface of the detection box 1 via a bearing. The first slider 23 is threadedly connected to the threaded rod 22. The detection plate 3 is bolted to the left side of the first slider 23. The second slider 24 is bolted to the middle of the left side of the detection plate 3. The sliding rod 25 is slidably connected to the middle of the second slider 24. The two ends of the sliding rod 25 are bolted to the upper and lower side walls of the detection box 1.
[0020] The adjustment assembly 5 includes two electric telescopic rods 51 and a connecting rod 53. The two electric telescopic rods 51 are symmetrical about left and right and are bolted to the upper end of the rear side wall of the detection box 1. The connecting seat 52 is hinged to the front end of the electric telescopic rod 51 and is bolted to the top corner of the rear side of the mounting plate 6. The connecting rod 53 is bolted to the middle of the rear side wall of the detection box 1. The third slider 54 is mounted on the inner side of the front end of the connecting rod 53 through a bearing. The slip ring 55 is slidably connected to the middle of the third slider 54. The two ends of the slip ring 55 are bolted to the bottom end of the rear side of the mounting plate 6.
[0021] The control panel 9 is electrically connected to the motor 21, the ultraviolet lamp 4, the electric telescopic pole 51, and the camera 7.
[0022] Working principle: When using this utility model, the plastic part to be tested is placed on the testing plate 3, the door 8 is closed, and the motor 21 is started through the control panel 9. The motor 21 drives the threaded rod 22 to rotate, causing the first slider 23 to lift the testing plate 3, thereby adjusting the distance between the plastic part and the ultraviolet lamp 4. The ultraviolet lamp 4 is turned on to irradiate the plastic part. The electric telescopic rod 51 is started, and the electric telescopic rod 51 drives the mounting plate 6 forward through the connecting seat 52. The slip ring 55 slides in the middle of the third slider 54, so that the tilt angle of the mounting plate 6 can be adjusted, making it convenient for the camera 7 to take pictures of the plastic part. The camera 7 projects the captured image onto the display screen of the control panel 9, making it easy to observe the test results of the plastic part. This avoids the damage of ultraviolet rays to the human body. This utility model has the advantages of being easy to use and having good results.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A testing and detection device for fluorescent whitening agents for plastics, comprising a testing chamber (1), characterized in that: The detection box (1) is equipped with a lifting assembly (2), which is connected to a detection plate (3). An ultraviolet lamp (4) is fixedly connected to the middle of the top wall of the detection box (1). An adjustment assembly (5) is provided at the upper end of the rear side wall of the detection box (1). An installation plate (6) is connected to the adjustment assembly (5). A camera (7) is fixedly connected to the front side of the installation plate (6). A door (8) is hinged to the front of the detection box (1). A control panel (9) is fixedly connected to the front side of the door (8).
2. The testing and detection device for fluorescent whitening agents for plastics according to claim 1, characterized in that: The lifting assembly (2) includes a motor (21) and a second slider (24). The motor (21) is fixedly connected to the right end of the top surface of the detection box (1). The output shaft of the motor (21) passes through the detection box (1) and is fixedly connected to a threaded rod (22). The bottom end of the threaded rod (22) is rotatably connected to the right end of the inner surface of the detection box (1). The threaded rod (22) is threadedly connected to a first slider (23). The detection plate (3) is fixedly connected to the left side of the first slider (23). The second slider (24) is fixedly connected to the middle of the left side of the detection plate (3). A sliding rod (25) is slidably connected to the middle of the second slider (24). The two ends of the sliding rod (25) are fixedly connected to the upper and lower side walls of the detection box (1).
3. The testing and detection device for fluorescent whitening agents for plastics according to claim 1, characterized in that: The adjustment assembly (5) includes two electric telescopic rods (51) and a connecting rod (53). The two electric telescopic rods (51) are symmetrical and fixedly connected to the upper end of the rear side wall of the detection box (1). The front end of the electric telescopic rod (51) is hinged to a connecting seat (52). The connecting seat (52) is fixedly connected to the top corner of the rear side of the mounting plate (6). The connecting rod (53) is fixedly connected to the middle of the rear side wall of the detection box (1). The inner side of the front end of the connecting rod (53) is rotatably connected to a third slider (54). The middle of the third slider (54) is slidably connected to a slip ring (55). The two ends of the slip ring (55) are fixedly connected to the bottom end of the rear side of the mounting plate (6).
4. The testing and detection device for fluorescent whitening agents for plastics according to claim 1, characterized in that: The camera (7) lens is threaded with an ultraviolet filter.
5. The testing and detection device for fluorescent whitening agents for plastics according to claim 1, characterized in that: The control panel (9) is electrically connected to the motor (21), ultraviolet lamp (4), electric telescopic rod (51), and camera (7).
Citation Information
Patent Citations
Finished product detection equipment for fluorescent whitening agent
CN216144690U