A CR scanner with a protection function
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DIYE TESTING TECH CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]因为使用的时X射线,现有的CR扫描仪一般只是X射线管的四周设置含有铅的挡板进行防护,但是依然会有部分X射线无法阻挡,进而对使用者的健康造成威胁
[0014]该具有防护功能的CR扫描仪,通过设置转动挡板,将需要检测的零件放置在成像板上,驱动电机启动,通过主动齿轮带动随动齿轮转动,进而使得两个随动齿轮转动,进而使得转动挡板转动将后防护壳的前方完全关闭,使得转动挡板与后防护壳将整个扫描仪本体包裹在内部,防止X射线对工作人员造成伤害。
Smart Images

Figure CN224610836U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CR scanner technology, specifically a CR scanner with protective functions. Background Technology
[0002] The primary function of a CR scanner is to record X-ray image information onto a storage fluorescent plate (image plate or imaging plate) made of a glow-out fluorescent material. When X-rays penetrate the object being inspected, the intensity of the rays is attenuated due to absorption and scattering by the object. The degree of attenuation is closely related to the object's thickness, structure, and internal defects, thus forming a unique X-ray intensity distribution map. The image plate immediately emits fluorescence upon X-ray irradiation, forming a latent image. These latent image signals are then read by a laser scanner and converted into digital signals, ultimately presenting a clear image on a computer. CR scanners are used to inspect the quality and internal defects of workpieces, ensuring product quality and safety.
[0003] Because X-rays are used, existing CR scanners generally only have lead-containing baffles around the X-ray tube for protection, but some X-rays still cannot be blocked, thus posing a threat to the user's health.
[0004] Therefore, we propose a CR scanner with protective features. Utility Model Content
[0005] The purpose of this invention is to provide a CR scanner with protective functions to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a CR scanner with protective function, comprising a base, a support frame fixedly installed on the rear side of the top of the base, a rotating shaft rotatably connected to the middle of the top of the base, a drive motor fixedly installed on the top of the base on one side of the rotating shaft, a drive gear fixedly installed at the output end of the drive motor, a mounting base plate fixedly installed on the front of the support frame above the drive motor, a rear protective shell fixedly installed on the front of the support frame above the mounting base plate, a scanner body located inside the rear protective shell on the top of the mounting base plate, a follower gear fixedly installed in the middle of the rotating shaft, one of the follower gears meshing with the drive gear, and a rotating baffle fixedly installed on the top of the rotating shaft.
[0007] Optionally, the two rotating shafts are symmetrically arranged on the top of the base, and the two follower gears mesh, with the driving gear meshing with one side of one of the follower gears.
[0008] Optionally, a rotating pin is fixedly installed on the top of the rotating baffle, the rotating pin is rotatably connected to the top of the rear protective shell, and the rotating pin is coaxial with the rotating shaft.
[0009] Optionally, the scanner body includes a mounting plate fixedly mounted to a mounting base plate, an imaging plate fixedly mounted on the top of the mounting plate, and a support frame located behind the imaging plate on the top of the mounting plate, with an X-ray tube movably connected to the support frame.
[0010] Optionally, the top of the rotating shaft is rotatably connected to the bottom of the mounting base plate, and the top of the mounting base plate is fixedly installed to the bottom of the rear protective shell.
[0011] Optionally, lead plates are provided inside the rear protective shell, mounting base plate, and rotating baffle.
[0012] Optionally, the two rotating baffles are arranged symmetrically, and sealing strips are provided on the opposite surfaces of the two rotating baffles.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This protective CR scanner uses a rotating baffle to place the part to be inspected on the imaging plate. The drive motor starts, and the active gear drives the follower gear to rotate, which in turn causes the rotating baffle to rotate and completely close the front of the rear protective shell. The rotating baffle and the rear protective shell enclose the entire scanner body, preventing X-rays from harming the staff. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a CR scanner with protective function according to the present invention;
[0016] Figure 2 This is a schematic diagram of the structure of a CR scanner base with protective function according to the present invention;
[0017] Figure 3 This is a schematic diagram of the structure of the rear protective shell of a CR scanner with protective function according to the present invention;
[0018] Figure 4 This is a schematic diagram of the rotating shaft of a CR scanner with protective function according to the present invention.
[0019] In the diagram: 1. Base; 2. Stand; 3. Rear protective shell; 4. Mounting base plate; 5. Mounting plate; 6. Support frame; 7. Imaging plate; 8. X-ray tube; 9. Drive motor; 10. Drive gear; 11. Rotating shaft; 12. Follower gear; 13. Rotating baffle; 14. Rotating pin; 15. Sealing strip. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1 to 4 This utility model provides a CR scanner with protective function, including a base 1, a stand 2 fixedly installed on the rear side of the top of the base 1, a rotating shaft 11 rotatably connected to the middle of the top of the base 1, a drive motor 9 fixedly installed on the top of the base 1 on one side of the rotating shaft 11, a drive gear 10 fixedly installed at the output end of the drive motor 9, a mounting base plate 4 fixedly installed on the front of the stand 2 above the drive motor 9, a rear protective shell 3 fixedly installed on the front of the stand 2 above the mounting base plate 4, and a scanner body located inside the rear protective shell 3 on the top of the mounting base plate 4. A follower gear 12 is fixedly installed in the middle of the shaft 11. One follower gear 12 meshes with the drive gear 10. A rotating baffle 13 is fixedly installed on the top of the shaft 11. By setting the rotating baffle 13, the part to be inspected is placed on the imaging plate 7. The drive motor 9 is started, and the drive gear 10 drives the follower gear 12 to rotate, which in turn causes the two follower gears 12 to rotate, which in turn causes the rotating baffle 13 to rotate and completely close the front of the rear protective shell 3. The rotating baffle 13 and the rear protective shell 3 enclose the entire scanner body inside, preventing X-rays from causing harm to the staff.
[0022] Two rotating shafts 11 are symmetrically arranged on the top of the base 1, and two follower gears 12 mesh. The driving gear 10 meshes with one side of one of the follower gears 12.
[0023] A rotating pin 14 is fixedly installed on the top of the rotating baffle 13. The rotating pin 14 is rotatably connected to the top of the rear protective shell 3. The rotating pin 14 is coaxially arranged with the rotating shaft 11.
[0024] The scanner body includes a mounting plate 5 fixedly mounted to the mounting base plate 4. An imaging plate 7 is fixedly mounted on the top of the mounting plate 5. A support frame 6 located behind the imaging plate 7 is provided on the top of the mounting plate 5. An X-ray tube 8 is movably connected to the support frame 6.
[0025] The top of the rotating shaft 11 is rotatably connected to the bottom of the mounting base plate 4, and the top of the mounting base plate 4 is fixedly installed to the bottom of the rear protective shell 3.
[0026] Lead plates are installed inside the rear protective shell 3, the mounting base plate 4, and the rotating baffle 13.
[0027] Two rotating baffles 13 are symmetrically arranged, and sealing baffles 15 are provided on the opposite surfaces of the two rotating baffles 13.
[0028] Working principle:
[0029] The part to be inspected is placed on the imaging plate 7, and the drive motor 9 is started. The drive gear 10 drives the follower gear 12 to rotate, which in turn causes the two follower gears 12 to rotate, thereby causing the rotating baffle 13 to rotate and completely close the front of the rear protective shell 3. The rotating baffle 13 and the rear protective shell 3 enclose the entire scanner body inside, preventing X-rays from harming the staff. After the inspection is completed, the drive motor 9 reverses, causing the two rotating baffles 13 to separate and open the front of the rear protective shell 3 for easy removal of the part.
[0030] 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 CR scanner with protective function, comprising a base (1), characterized in that, A stand (2) is fixedly installed on the rear side of the top of the base (1). A rotating shaft (11) is rotatably connected to the middle of the top of the base (1). A drive motor (9) located on one side of the rotating shaft (11) is fixedly installed on the top of the base (1). An active gear (10) is fixedly installed at the output end of the drive motor (9). A mounting base plate (4) located above the drive motor (9) is fixedly installed on the front of the stand (2). A rear protective shell (3) located above the mounting base plate (4) is fixedly installed on the front of the stand (2). A scanner body located inside the rear protective shell (3) is provided on the top of the mounting base plate (4). A follower gear (12) is fixedly installed in the middle of the rotating shaft (11). One of the follower gears (12) meshes with the active gear (10). A rotating baffle (13) is fixedly installed on the top of the rotating shaft (11).
2. A CR scanner with protective function according to claim 1, characterized in that, Two shafts (11) are symmetrically arranged on the top of the base (1), and two follower gears (12) mesh. The driving gear (10) meshes with one side of one follower gear (12).
3. A CR scanner with protective function according to claim 1, characterized in that, A rotating pin (14) is fixedly installed on the top of the rotating baffle (13). The rotating pin (14) is rotatably connected to the top of the rear protective shell (3). The rotating pin (14) is coaxially arranged with the rotating shaft (11).
4. A CR scanner with protective function according to claim 1, characterized in that, The scanner body includes a mounting plate (5) fixedly mounted to the mounting base plate (4), an imaging plate (7) fixedly mounted on the top of the mounting plate (5), and a support frame (6) located behind the imaging plate (7) on the top of the mounting plate (5). An X-ray tube (8) is movably connected to the support frame (6).
5. A CR scanner with protective function according to claim 1, characterized in that, The top of the rotating shaft (11) is rotatably connected to the bottom of the mounting base plate (4), and the top of the mounting base plate (4) is fixedly installed to the bottom of the rear protective shell (3).
6. A CR scanner with protective function according to claim 1, characterized in that, Lead plates are installed inside the rear protective shell (3), the mounting base plate (4), and the rotating baffle (13).
7. A CR scanner with protective function according to claim 1, characterized in that, The two rotating baffles (13) are symmetrically arranged, and sealing baffles (15) are provided on the opposite surfaces of the two rotating baffles (13).