Mechanical structure for the sealing of an x-ray device

CN224790827UActive Publication Date: 2026-09-22WUXI UF VISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522142056.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-22
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0004]目前食品行业异物检测中,X射线成像设备是主要的检测手段之一,X射线成像设备应用领域极为广泛,用于蔬果、水产、粉末物等领域,但是部分生产商的生产车间环境无法保证,存在大量粉尘、水汽;而现有结构大多因前后门板需要开合维修维护大多密封不严,导致异物极易进入主机导致光机光管、控制器损坏、工控机损坏等等一系列电气元器件问题

Benefits of technology

[0016]本实用新型只需要通过关闭把手关闭前门,此时配合钣金抵接在密封圈上,然后通过螺栓穿过锁紧件,即可对前门和主机机壳实现密封,在对后门进行密封时,只需要将后门盖上,此时第二配合钣金抵接在第二密封圈上,即可对后门和主机机壳实现密封。防止粉尘、水汽进入主机机壳内导致电子元器件损坏,通过铰链开关门、配合钣金、密封圈、锁紧件的多层结构保护,将主机机壳与前门和后门紧密贴合,大幅减少水汽、粉尘进入主机机壳内部的可能,减少设备故障风险,减少人工清理杂质的次数,降低检测异常风险概率,并且避免一些圆形或者不规则的物体进入至设备内部,导致X射线成像设备出现晃动甚至倾倒现象,使X射线能够对准需要检测的物体,提高检测效果。

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Abstract

The utility model relates to X -ray detection equipment sealing technical field, specifically disclose a kind of mechanical structure for X -ray equipment sealing, including host computer casing, host computer casing is set on conveying line, X -ray imaging equipment is set in host computer casing and is close to bottom end place, host computer casing bottom is opened in the place corresponding X -ray imaging equipment and is provided with scanning mouth, X -ray imaging equipment corresponding scanning mouth forms scanning area, hinge is fixed in host computer casing front end one side by bolt, hinge other end is fixed on front door by bolt, host computer casing is connected with front door by hinge, host computer casing rear end is provided with second locking piece, host computer casing is fixedly connected with rear door by bolt through second locking piece.The utility model is aimed at greatly reduce the possibility of water vapor, dust into host computer casing inside, and avoid sundries to enter equipment inside, lead to X -ray imaging equipment appear to shake even dump phenomenon, make X -ray can aim at the object needing detection, improve detection effect.
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Description

Technical Field

[0001] This utility model relates to the field of sealing technology for X-ray inspection equipment, and specifically to a mechanical structure for sealing X-ray equipment. Background Technology

[0002] The application of X-ray equipment in the detection of fruits, vegetables, aquatic products and powders, relying on its non-destructive, high-penetration and high-resolution imaging characteristics, has become a key technology for food safety and quality control. X-ray detection is widely used in medical and health, industrial flaw detection, crowd control and security inspection, food production and other fields.

[0003] A Chinese utility model patent with publication number CN221908493U discloses an X-ray protective inspection device for walnut testing. The device includes a conveyor box with an inspection box on its top surface. The inspection box has an inlet, an X-ray inspection machine body on its right side surface, and a groove on its front surface. A sliding plate is installed inside the groove, and a stabilizing plate is fixedly connected to its top surface. A connecting block is fixedly connected to its left side surface. An electric push rod can drive the moving block backward, directly pushing the walnuts into the conveyor box. When a walnut fails the test, the telescopic rod is not activated; instead, the electric push rod is activated, driving the moving block backward to push the failed walnut into a storage box. Simultaneously, the X-ray inspection machine body is installed inside the inspection box, providing excellent protection.

[0004] Currently, X-ray imaging equipment is one of the main detection methods for foreign objects in the food industry. X-ray imaging equipment has a wide range of applications, including fruits and vegetables, aquatic products, and powders. However, the production workshop environment of some manufacturers cannot be guaranteed, with a large amount of dust and moisture present. Moreover, most existing structures are not well sealed due to the need for opening and closing the front and rear doors for maintenance, which makes it easy for foreign objects to enter the main unit, causing damage to the optical engine, optical tube, controller, industrial control computer, and a series of other electrical component problems. Utility Model Content

[0005] In view of the shortcomings of the prior art mentioned above, the purpose of this utility model is to significantly reduce the possibility of water vapor and dust entering the main unit casing, reduce the risk of equipment failure, reduce the number of times impurities need to be manually cleaned, reduce the probability of abnormal detection, and prevent some round or irregular objects from entering the equipment, which could cause the X-ray imaging equipment to shake or even tip over, so that the X-rays can be aimed at the object to be detected and improve the detection effect.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows:

[0007] A mechanical structure for sealing an X-ray device includes a main housing, which is disposed on a conveyor line. An X-ray imaging device is disposed inside the main housing near its bottom. A scanning port is provided at the bottom of the main housing corresponding to the X-ray imaging device. The X-ray imaging device forms a scanning area corresponding to the scanning port. A hinge is fixed to one side of the front end of the main housing by bolts. The other end of the hinge is fixed to a front door by bolts. The main housing is connected to the front door via the hinge. The front door rotates around the hinge. A second locking member is provided at the rear end of the main housing. The main housing is fixedly connected to the rear door by bolts passing through the second locking member.

[0008] As a further embodiment of this utility model, a closing handle is rotatably provided on the front door.

[0009] As a further embodiment of this utility model, locking components are fixedly provided on both the front door and one side of the main unit housing.

[0010] As a further embodiment of this utility model, a sealing ring is fixed at the front end of the main unit housing corresponding to the front door, and a waterproof groove is provided on the sealing ring. A matching sheet metal is fixed inside the front door, and when the front door is closed, the matching sheet metal will lock the sealing ring.

[0011] As a further embodiment of this utility model, a second sealing ring is fixed at the rear end of the main unit housing corresponding to the rear door, and a second mating sheet metal is fixed inside the rear door. When the rear door is closed, the second mating sheet metal will lock the second sealing ring.

[0012] As a further embodiment of this utility model, electronic components are fixed inside the main unit housing by bolts.

[0013] As a further embodiment of this utility model, a radiator is fixedly installed on one side of the rear door.

[0014] As a further embodiment of this utility model, an observation window is provided on the front door.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention only requires closing the front door by closing the handle. At this point, the sheet metal abuts against the sealing ring, and bolts pass through the locking mechanism to seal the front door and the main unit housing. To seal the rear door, simply close the rear door; the second sheet metal abuts against the second sealing ring to seal the rear door and the main unit housing. This multi-layered structure—including the hinged door, sheet metal, sealing ring, and locking mechanism—prevents dust and moisture from entering the main unit housing and damaging electronic components. It tightly seals the main unit housing to the front and rear doors, significantly reducing the possibility of moisture and dust entering the housing, minimizing equipment malfunctions, reducing the frequency of manual cleaning, and lowering the probability of abnormal detection. Furthermore, it prevents round or irregularly shaped objects from entering the equipment, which could cause the X-ray imaging device to shake or even tip over, ensuring that the X-rays are focused on the object being inspected and improving detection efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the sealing ring structure of this utility model;

[0019] Figure 3 This is a front view schematic diagram of the present utility model;

[0020] Figure 4 This is a partial structural cross-sectional view of the present invention;

[0021] Figure 5 This is an enlarged schematic diagram of the structure at point A of this utility model;

[0022] Figure 6 This is an enlarged schematic diagram of the structure at point B of this utility model.

[0023] In the diagram: 1-Front door; 2-Rear door; 3-Main unit housing; 4-Electronic components; 5-Closing handle; 6-Hinge; 7-Locking component; 8-Radiator; 9-Sealing ring; 10-Waterproof groove; 11-Second sealing ring; 12-Second locking component; 13-Matching sheet metal; 14-Second mating sheet metal; 15-X-ray imaging equipment; 16-Scanning area; 17-Observation window. Detailed Implementation

[0024] 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.

[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see the appendix Figure 1-6 A mechanical structure for sealing X-ray equipment includes a main housing 3, which is disposed on a conveyor line. An X-ray imaging device 15 is disposed inside the main housing 3 near its bottom. A scanning port is provided at the bottom of the main housing 3 corresponding to the X-ray imaging device 15. The X-ray imaging device 15 forms a scanning area 16 corresponding to the scanning port. A hinge 6 is fixed to one side of the front end of the main housing 3 by bolts. The other end of the hinge 6 is fixed to a front door 1 by bolts. The main housing 3 is connected to the front door 1 through the hinge 6. The front door 1 rotates around the hinge 6. A second locking member 12 is provided at the rear end of the main housing 3. The main housing 3 is fixedly connected to a rear door 2 by bolts passing through the second locking member 12.

[0028] Furthermore, a closing handle 5 is rotatably provided on the front door 1. The closing handle 5 facilitates opening or closing the front door 1. Locking elements 7 are fixedly provided on both the front door 1 and the main unit housing 3 on one side.

[0029] A sealing ring 9 is fixed to the front end of the main unit housing 3 corresponding to the front door 1. A waterproof groove 10 is provided on the sealing ring 9. A mating sheet metal 13 is fixed inside the front door 1. When the front door 1 is closed, the mating sheet metal 13 will lock the sealing ring 9. When it is necessary to close the front door 1, simply close the front door 1 by closing the handle 5. At this time, the mating sheet metal 13 abuts against the sealing ring 9. Then, by passing bolts through the locking piece 7, the front door 1 and the main unit housing 3 can be sealed.

[0030] Furthermore, a second sealing ring 11 is fixed at the rear end of the main unit housing 3 corresponding to the rear door 2, and a second mating sheet metal 14 is fixed inside the rear door 2. When the rear door 2 is closed, the second mating sheet metal will lock the second sealing ring 11. In actual use, it is only necessary to close the rear door 2. At this time, the second mating sheet metal 14 abuts against the second sealing ring 11, which can seal the rear door 2 and the main unit housing 3.

[0031] Furthermore, electronic components 4 are bolted to the interior of the main unit housing 3. These electronic components 4 can be structures such as optomechanical tubes, damaged controllers, or industrial control computers. The electronic components 4 described here are existing technologies and will not be elaborated upon further.

[0032] Furthermore, a radiator 8 is fixedly installed on one side of the rear door 2. The radiator 8 facilitates the dissipation of heat from inside the main unit casing 3, improving the performance of the device. The radiator 8 is commercially available and will not be described in detail here.

[0033] Furthermore, an observation window 17 is provided on the front door 1. The observation window 17 is provided to facilitate observation of whether there is a fault inside the main unit casing 3, so as to facilitate timely repair.

[0034] When X-raying food is performed, the food is placed on a conveyor belt (not shown in the figure), and the X-ray imaging device 15 inside the main unit housing 3 is started by an external power source to detect the food on the conveyor belt. The front door 1 is closed by closing the handle 5. At this time, the sheet metal 13 abuts against the sealing ring 9, and the front door 1 and the main unit housing 3 are sealed by bolts passing through the locking part 7. When sealing the rear door 2, the rear door 2 is closed. At this time, the second sheet metal 14 abuts against the second sealing ring 11 to seal the rear door 2 and the main unit housing 3. To prevent dust and moisture from entering the main unit housing 3 and damaging electronic components 4, a multi-layered structure consisting of hinges 6 for opening and closing the door, sheet metal, sealing rings, and locking components is used to tightly seal the main unit housing 3 with the front door 1 and rear door 2. This significantly reduces the possibility of moisture and dust entering the main unit housing 3, reduces the risk of equipment failure, reduces the number of times manual cleaning is required, lowers the probability of abnormal detection, and prevents round or irregular objects from entering the equipment, which could cause the X-ray imaging equipment to shake or even tip over. This ensures that the X-rays are aimed at the object to be detected, improving the detection effect.

[0035] It should be noted that the electronic components, X-ray imaging equipment, and other parts involved in this utility model are all general standard parts or components known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and the matching controller and power supply, are connected by wires. The specific connection methods should refer to the working principle of this utility model. The electrical connections between each electrical component are completed in the order of operation. The detailed connection methods are all technologies known in the art.

[0036] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mechanical structure for sealing X-ray equipment, comprising a main housing (3), characterized in that, The main housing (3) is set on the conveyor line. An X-ray imaging device (15) is set inside the main housing (3) near the bottom. A scanning port is opened at the bottom of the main housing (3) corresponding to the X-ray imaging device (15). The X-ray imaging device (15) forms a scanning area (16) corresponding to the scanning port. A hinge (6) is fixed to one side of the front end of the main housing (3) by bolts. The other end of the hinge (6) is fixed to the front door (1) by bolts. The main housing (3) is connected to the front door (1) through the hinge (6). The front door (1) rotates around the hinge (6). A second locking member (12) is set at the rear end of the main housing (3). The main housing (3) is fixedly connected to the rear door (2) by bolts passing through the second locking member (12).

2. The mechanical structure for sealing X-ray equipment according to claim 1, characterized in that, The front door (1) is equipped with a rotatable closing handle (5).

3. The mechanical structure for sealing X-ray equipment according to claim 1, characterized in that, Locking components (7) are fixedly installed on one side of both the front door (1) and the main unit housing (3).

4. The mechanical structure for sealing X-ray equipment according to claim 1, characterized in that, A sealing ring (9) is fixed at the front end of the main unit housing (3) corresponding to the front door (1). A waterproof groove (10) is provided on the sealing ring (9). A matching sheet metal (13) is fixed inside the front door (1). When the front door (1) is closed, the matching sheet metal (13) will lock the sealing ring (9).

5. The mechanical structure for sealing X-ray equipment according to claim 1, characterized in that, The rear end of the main unit housing (3) is fixed with a second sealing ring (11) corresponding to the rear door (2). The rear door (2) is fixed with a second mating sheet metal (14). When the rear door (2) is closed, the second mating sheet metal will lock the second sealing ring (11).

6. The mechanical structure for sealing X-ray equipment according to claim 3, characterized in that, Electronic components (4) are fixed inside the main unit housing (3) by bolts.

7. The mechanical structure for sealing X-ray equipment according to claim 1, characterized in that, A radiator (8) is fixedly installed on one side of the rear door (2).

8. The mechanical structure for sealing X-ray equipment according to claim 1, characterized in that, An observation window (17) is provided on the front door (1).

Citation Information

Patent Citations

  • X-ray protection detection device for walnut detection

    CN221908493U