CN217931459U - Conveying type article security inspection machine - Google Patents
Conveying type article security inspection machine Download PDFInfo
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- CN217931459U CN217931459U CN202221360515.9U CN202221360515U CN217931459U CN 217931459 U CN217931459 U CN 217931459U CN 202221360515 U CN202221360515 U CN 202221360515U CN 217931459 U CN217931459 U CN 217931459U
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Abstract
The utility model discloses a transport formula article security check machine for to the radiation imaging by the article that conveyor carried, include: the conveying device is used for conveying the articles from one end of the conveying device to the other end at a constant speed; the ray generating device is arranged on one side of the conveying device, and the transmission surface of the generated ray beam to the article in the conveying process is not vertical to the conveying direction of the conveying device; and the ray detector is arranged on the other side of the conveying device opposite to the ray generating device and is used for receiving rays generated by the ray generating device and penetrating through the articles conveyed by the conveying device. The utility model discloses can better restore and examine the article shape to greatly make things convenient for the safety inspection personnel to watch and judge, reduce the false retrieval erroneous judgement.
Description
Technical Field
The utility model relates to a security check technical field especially relates to a transport formula article security check machine.
Background
The working principle of the X-ray security inspection machine is that an X-ray generating device is used for generating small-dose X-rays to irradiate an object to be inspected, a ray detector is used for detecting transmitted rays, a computer is used for analyzing the transmitted rays, and the properties of the transmitted object are analyzed according to the change of the transmitted rays. The image on the display screen is a computer simulated image, highlighting primarily items of a hazardous nature (distinguished by color).
The ray generating device and the detector of the existing X-ray security inspection machine are arranged above and below a conveying belt of the security inspection machine, and a ray beam emitted by the ray generating device is vertical to the conveying belt. The security check image thus generated is a projection image in the vertical direction. For example, when a sheet-like dangerous object carried in luggage passes through security inspection in a vertical state, the formed security inspection image is a straight line, which is very likely to cause false inspection and missed inspection.
Disclosure of Invention
An object of the utility model is to provide a transport formula article security check machine possesses the information that can show the part direction of height of examining the article, better reduction is examined the advantage of article shape, easy false retrieval erroneous judgement's problem when having solved article security check.
According to the utility model discloses transport formula article security check machine for to the radiation imaging of the article that are carried by conveyor, a serial communication port, include:
the conveying device is used for conveying the articles from one end of the conveying device to the other end at a constant speed;
the ray generating device is arranged on one side of the conveying device, and the transmission surface of the generated ray beam to the article in the conveying process is not vertical to the conveying direction of the conveying device;
and the ray detector is arranged on the other side of the conveying device opposite to the ray generating device and is used for receiving rays which are generated by the ray generating device and penetrate through the articles conveyed by the conveying device.
According to the embodiment of the disclosure, the radiation detector comprises a protective cover arranged on the conveying device and a box body located below the conveying device, the protective cover is located at two ends of the conveying device and is provided with an inlet and an outlet for articles to enter and exit respectively, the radiation detector is located on the protective cover, the upper end of the box body is opened and supports the conveying device, and the radiation generating device is located in the box body.
According to the embodiment of the disclosure, the ray generating device and the ray detector are obliquely arranged.
According to the embodiment of the disclosure, the boss is arranged in the box body, the boss is provided with an inclined upper surface, and the ray generating device is arranged on the upper surface of the boss so as to realize that a ray beam emitted from the slit of the ray generating device is inclined.
According to the embodiment of the disclosure, the protective cover is provided with a light-transmitting seam through which a ray bundle generated by the ray generating device passes, the periphery of the light-transmitting seam is provided with an installation frame, and the installation frame is used for installing and fixing the ray detector.
According to the embodiment of the disclosure, the ray detector is provided with the fixing plate, the fixing plate is provided with the waist-shaped hole, the mounting frame is provided with the threaded hole opposite to the waist-shaped hole, and the ray detector penetrates through the waist-shaped hole through the bolt to be matched and fixed on the mounting frame with the threaded hole so as to realize that the position of the ray detector fixed on the mounting frame is adjustable.
According to the embodiment of the disclosure, a plurality of bolts with pressing pieces are arranged on the threads on the two sides of the mounting frame in a penetrating mode, the bolts with the pressing pieces abut against the two sides of the ray detector, and the position of the ray detector is convenient to adjust to align to a ray bundle penetrating through the light transmission seam.
Compared with the prior art, the utility model beneficial effect who has is: the utility model discloses a ray generating device and the ray detector that set up the slope can form the image of examining article of slope visual angle, and the image at the slope visual angle that forms can show the information of examining the partial direction of height of article, and the better reduction is examined the article shape to greatly make things convenient for the safety inspection personnel to watch and judge, reduce the false retrieval erroneous judgement.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a perspective schematic view of a conveyor type article security inspection machine according to the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic diagram of a detector;
fig. 5 is a schematic structural view of the shield.
In the figure: the method comprises the following steps of 1-conveying device, 2-ray generating device, 3-ray detector, 4-boss, 5-protective cover, 500-light-transmitting seam, 6-box body, 7-mounting rack, 8-fixing plate, 800-waist-shaped hole and 9-bolt with pressing piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
According to the basic concept of the present disclosure, a conveying type article security inspection machine is disclosed, which comprises a conveying device 1, a first control device and a second control device, wherein the conveying device 1 is used for conveying articles from one end of the conveying device 1 to the other end at a constant speed; the ray generating device 2 is arranged on one side of the conveying device 1, and the transmission surface of the generated ray beams to the articles in the conveying process is not vertical to the conveying direction of the conveying device 1; and the ray detector 3 is arranged on the other side of the conveying device 1 opposite to the ray generating device 2 and is used for receiving rays generated by the ray generating device 2 and transmitted through the articles conveyed by the conveying device 1.
Fig. 1 shows a perspective schematic view of a conveyor article security inspection machine according to the present disclosure. Fig. 2 shows a perspective view of a transport article security inspection machine according to the present disclosure. A conveying type article security inspection machine comprises a conveying device 1, wherein the conveying device 1 shown in the drawing of the embodiment is a horizontal conveying belt and is used for conveying articles to be inspected from an inlet to an outlet of the security inspection machine. Of course, in order to avoid affecting the imaging quality, the conveying device 1 is located on the radiation beam irradiation path generated by the radiation generating device 2 without affecting the radiation penetration, such as heavy metal and other dense materials. And the ray generating device 2 is arranged at the bottom of the conveying device 1, and the transmission surface of the generated ray beams to the article in the conveying process is not vertical to the conveying direction of the conveying device 1. The radiation generating device 2 is generally called a radiation source, a bulb tube, and the drawing of the embodiment shows that the radiation generating device 2 is square, and the slit is perpendicular to the upper surface of the radiation generating device 2. In order to realize that the transmission surface of the ray beam generated by the ray generating device 2 to the article in the conveying process is not vertical to the conveying direction of the conveying device 1, the ray generating device 2 needs to be obliquely arranged. Therefore, the bottom of the radiation generating device 2 of the present embodiment is provided with a boss 4, the boss 4 has an inclined upper surface, and the radiation generating device 2 is arranged on the upper surface of the boss 4, so that the beam of rays emitted from the slit of the radiation generating device 2 is inclined. And the ray detector 3 is arranged above the conveying device 1, is opposite to the ray generating device 2, and is used for receiving rays generated by the ray generating device 2 and transmitted through the article conveyed by the conveying device 1. The ray detector 3 of the embodiment of the present disclosure is a linear array detector. The radiation detector 3 is arranged obliquely such that it can receive an oblique radiation beam.
In this embodiment, the conveying type article security inspection machine of the present disclosure has an inlet at one end and an outlet at the other end, and the conveying device 1 conveys an article from the inlet to the outlet. The ray generating device 2 generates ray beams, the ray generating device 2 is arranged on the inclined surface of the boss 4, the generated ray beams are emitted to the detected object on the conveying device 1 at an inclined angle, and the inclined ray beams penetrate through the detected object and are received by the ray detector 3 and form a security inspection image after being processed. The inclined ray generating device 2 and the ray detector 3 can form images of the detected object with an inclined visual angle, compared with images formed in the traditional vertical direction, the images with the inclined visual angle formed in the embodiment can display information of part of the height direction of the detected object, the shape of the detected object is better restored, and therefore the images are greatly convenient for security personnel to watch and judge, and misdetection and misjudgment are reduced.
In some embodiments, the device further comprises a protective cover 5 covering the conveying device 1 and a box body 6 located below the conveying device 1, the protective cover 5 is located at two ends of the conveying device 1 and is provided with an inlet and an outlet for articles to enter and exit respectively, the radiation detector 3 is located on the protective cover, the upper end of the box body 6 is open and supports the conveying device 1, and the radiation generating device 2 is located in the box body 6. The protective cover 5 and the box body 6 are preferably made of metal such as iron and the like and are used for shielding scattered rays, preventing the influence of leakage of excessive rays on the body of people near the security inspection machine and reducing dust and the like on the ray generating device 2 and the ray detector 3.
Referring to fig. 3 to 5, in some embodiments, the protective cover 5 is provided with a light-transmitting slit 500 through which the radiation beam generated by the radiation generating device 2 passes, and the light-transmitting slit 500 is a through slot on the protective cover 5 through which the radiation beam can pass from the inside of the protective cover 5 to the radiation detector 3 outside the protective cover 5. And a mounting rack 7 is arranged on the periphery of the light-transmitting seam 500, and the mounting rack 7 is used for mounting and fixing the ray detector 3. The ray detector 3 is provided with a fixing plate 8, and the fixing plate 8 is provided with a kidney-shaped hole 800. The fixing plate 8 may also be a rod, a block, or the like, and functions to fix the radiation detector 3 mainly by providing a kidney-shaped hole 800. Be provided with the screw hole relative with waist type hole 800 on the mounting bracket 7, ray detector 3 passes waist type hole 800 through the bolt and fixes on mounting bracket 7 with the screw hole cooperation, and the position of bolt in waist type hole 800 is adjustable to it is adjustable to realize that ray detector 3 fixes the position on mounting bracket 7. In the production and installation of the conveying type article security inspection machine of the embodiment, in order to ensure that the ray detector 3 can be well aligned with the ray generating device 2, the ray beam which is generated by the ray generating device 2 and passes through the inspected object can be detected with high quality.
In some embodiments, a plurality of belt pressing bolts 9 are threaded through two sides of the mounting frame 7, the belt pressing bolts 9 abut against two sides of the radiation detector 3, and the position of the radiation detector 3 can be adjusted conveniently by rotating the belt pressing bolts 9 on the two sides of the mounting frame 7 to align the ray bundle passing through the light transmission slit.
The utility model discloses the part not detailed, including the both ends of article security check machine still include the protection casing set up the lead curtain in order to reduce the radiation and reveal and still include display device and show security check image etc. and be the well-known technique of technical staff in the field.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A conveyor article security inspection machine for radiation imaging of articles conveyed by a conveyor, comprising:
the conveying device is used for conveying the articles from one end of the conveying device to the other end at a constant speed;
the ray generating device is arranged on one side of the conveying device, and the transmission surface of the generated ray beam to the article in the conveying process is not vertical to the conveying direction of the conveying device;
and the ray detector is arranged on the other side of the conveying device opposite to the ray generating device and is used for receiving rays generated by the ray generating device and penetrating through the articles conveyed by the conveying device.
2. A conveyor article screening machine according to claim 1, wherein: the ray detector is positioned on the protective cover, the upper end of the box body is opened and supports the conveying device, and the ray generating device is positioned in the box body.
3. A conveyor article security inspection machine according to claim 2, wherein: the ray generating device and the ray detector are obliquely arranged.
4. A conveyor article security inspection machine according to claim 3, wherein: the box is internally provided with a boss, the boss is provided with an inclined upper surface, and the ray generating device is arranged on the upper surface of the boss so as to realize that a ray beam emitted by a slit of the ray generating device is inclined.
5. A conveyor article screening machine according to claim 3, wherein: the protective cover is provided with a light-transmitting seam through which a ray bundle generated by the ray generating device passes, an installation frame is arranged on the periphery of the light-transmitting seam, and the installation frame is used for installing and fixing the ray detector.
6. A conveyor article security inspection machine according to claim 5, wherein: the radiation detector is provided with a fixing plate, a waist-shaped hole is formed in the fixing plate, a threaded hole opposite to the waist-shaped hole is formed in the mounting frame, the radiation detector penetrates through the waist-shaped hole through a bolt and is fixed on the mounting frame in a matched mode with the threaded hole, and therefore the position of the radiation detector fixed on the mounting frame can be adjusted.
7. A conveyor article screening machine according to claim 6, wherein: a plurality of bolts with pressing pieces are arranged on the threads on the two sides of the mounting frame in a penetrating mode, the bolts with the pressing pieces abut against the two sides of the ray detector, and the position of the ray detector is convenient to adjust to align a ray bundle penetrating through the light transmission seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221360515.9U CN217931459U (en) | 2022-06-02 | 2022-06-02 | Conveying type article security inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221360515.9U CN217931459U (en) | 2022-06-02 | 2022-06-02 | Conveying type article security inspection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217931459U true CN217931459U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221360515.9U Active CN217931459U (en) | 2022-06-02 | 2022-06-02 | Conveying type article security inspection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217931459U (en) |
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2022
- 2022-06-02 CN CN202221360515.9U patent/CN217931459U/en active Active
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