CN210071705U

CN210071705U - Article detection device based on X-ray

Info

Publication number: CN210071705U
Application number: CN201920606176.XU
Authority: CN
Inventors: 彭新平; 胡月阳
Original assignee: Suzhou Auto Electronic Technology Co Ltd
Current assignee: Suzhou Auto Electronic Technology Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-02-14
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses an article detection device based on X-ray, wherein an upper cover body and a lower cover body are both arranged in a box body in a vertically sliding manner, and the upper cover body and the lower cover body can be mutually combined to form a closed cavity structure; an X-ray emitting device is arranged in the upper cover body; an X-ray detection device is arranged in the lower cover body; a transparent bedplate which can be penetrated by X-rays is arranged above the X-ray detection device in the lower cover body; a first rack is arranged on the outer side surface of the upper cover body along the vertical direction; a second rack is arranged on the outer side of the first rack along the vertical direction; the second rack is fixedly connected with the lower cover body through a connecting piece; a gear is arranged between the first rack and the second rack; the gear is rotationally arranged on the box body; one side of the gear is meshed with the first rack; the other side of the gear is meshed with the second rack; the box body is provided with a driving mechanism for driving the gear to rotate; an inlet and an outlet for articles to enter and exit are arranged below the side surface of the box body. The utility model discloses can effectively avoid X ray's leakage, X ray shelters from effectually.

Description

Article detection device based on X-ray

Technical Field

The utility model relates to an article detect technical field, especially relate to an article detection device based on X-ray.

Background

Some articles currently employ X-ray inspection equipment for defect detection. In the X-ray detection equipment, an X-ray emitting device emits X-rays to penetrate through an article, and then an X-ray detection device collects the influence formed after the X-rays penetrate through the article, so that whether the article has defects or not is judged. In the actual detection process, the article needs to be put into the device from the entrance of the X-ray detection device, and the article needs to be taken out from the device after the detection is finished. The emitted X-rays are inevitably leaked from the inlet and the outlet to cause radiation damage to a human body, and the Pb-Hua rubber capable of blocking partial X-rays is installed at the inlet and the outlet of some X-ray detectors, but the leakage possibility of the X-rays still exists, and adverse effects are caused to operating personnel and the environment.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists above-mentioned, the utility model aims at: the X-ray-based article detection device can effectively avoid leakage of X-rays, and is good in X-ray shielding effect.

The technical solution of the utility model is realized like this: an article detection device based on X-ray comprises a box body, an upper cover body and a lower cover body, wherein the upper cover body and the lower cover body are arranged in the box body; openings are formed in the bottom of the upper cover body and the top of the lower cover body; the upper cover body and the lower cover body are arranged in the box body in a vertically sliding mode, and the upper cover body and the lower cover body can be combined with each other to form a closed cavity structure; an X-ray emitting device is arranged in the upper cover body; an X-ray detection device is arranged in the lower cover body corresponding to the X-ray emission device; a transparent bedplate which can be penetrated by X-rays is arranged above the X-ray detection device in the lower cover body; a first rack is arranged on the outer side surface of the upper cover body along the vertical direction; a second rack is arranged on the outer side of the first rack along the vertical direction; the second rack is fixedly connected with the lower cover body through a connecting piece; a gear is arranged between the first rack and the second rack; the gear is rotationally arranged on the box body; one side of the gear is meshed with the first rack; the other side of the gear is meshed with a second rack; the box body is provided with a driving mechanism for driving the gear to rotate; and an inlet and an outlet for articles to enter and exit are arranged below the side surface of the box body.

Furthermore, the top surface of the lower cover body is provided with an inserting groove along the outer side of the periphery of the opening of the lower cover body; the bottom surface of the upper cover body is provided with a plugboard along the outer side of the periphery of the opening corresponding to the plugboard.

Furthermore, the upper cover body and the lower cover body are made of light-tight materials.

Furthermore, a cross bar is arranged on the outer side of the upper cover body in the box body; the cross bar is connected between the opposite inner walls of the box body; a sliding block is arranged on the cross rod in a sliding manner; a spring is sleeved between the sliding block and the inner wall of the box body on the cross rod; the sliding block is provided with shading cloth; one end of the shading cloth is fixedly connected with the sliding block; the other end of the shading cloth is fixedly connected with the side wall of the box body; the top of the upper cover body is provided with a traction rope; a winding wheel set is arranged outside the box body; the one end that the pull rope kept away from the upper cover body upwards wears out the outside of box to become backward through the winding wheelset, enter into inside the box along the horizontal direction, and link to each other with the slider.

Furthermore, the winding wheel set is a plurality of winding wheels distributed on the outer side surface of the box body.

Furthermore, a radiation-proof lead curtain is installed on the entrance and the exit.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a cooperation of first rack, second rack and gear is used, when carrying out X-ray detection, the upper shield body makes up into confined cavity structure with the lower cover body, can effectively avoid X-ray's leakage. So simultaneously, the rebound of the lower cover body can lift the article to be detected by a certain height, and move to the inside top of the box body, the article is kept away from the access & exit, thereby effectively avoiding the X-ray to directly leak out from the access & exit, and the secondary of process box body blocks, can further prevent the leakage of X-ray. On the other hand, through the cooperation use of shading cloth and haulage rope, after the upper cover body and the lower cover body separation, the shading cloth can cover automatically between the upper cover body and the lower cover body, can avoid the dust to enter into the inside of the upper cover body to improve X light emitting device's life, also can shelter from the X ray that leads to X light emitting device to send under the condition of maloperation in addition.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

fig. 1 is a schematic front view structure diagram of the present invention;

fig. 2 is a schematic front view of the present invention in another state;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the lower cover of the present invention;

wherein: 1. a box body; 11. an entrance and an exit; 2. an upper cover body; 21. an X-ray emitting device; 22. a plugboard; 3. a lower cover body; 31. an X-ray detection device; 32. a light-transmitting platen; 33. inserting grooves; 4. a first rack; 41. a gear; 42. a second rack; 43. a drive mechanism; 5. a cross bar; 51. a slider; 52. a spring; 53. a shade cloth; 54. a reel; 55. a hauling rope; 6. a lead curtain; 7. and (4) opening.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

As shown in fig. 1-4, the utility model discloses an article detection device based on X-ray, including box 1 and install upper cover body 2 and the lower cover body 3 in box 1, the bottom of upper cover body 2 and the top of lower cover body 3 all process and have opening 7. The upper cover body 2 and the lower cover body 3 are made of opaque materials. The upper cover body 2 and the lower cover body 3 are arranged in the box body 1 in a vertically sliding mode, and the upper cover body 2 and the lower cover body 3 can be combined with each other to form a closed cavity structure. The specific installation mode of the upper cover body 2 and the lower cover body 3 is as follows: the inner wall of the box body 1 is provided with a slide rail along the vertical direction, and the back surfaces of the upper cover body 2 and the lower cover body 3 slide on the slide rail through the installation slide block. An X-ray emitting device 21 is installed in the upper cover 2. An X-ray detector 31 is installed in the lower housing 3 corresponding to the X-ray emitter 21. The X-ray emitting device 21 and the X-ray detecting device 31 are common components in the prior art. A transparent platen 32 through which the X-ray can pass is installed above the X-ray detection device 31 in the lower housing 3, and the transparent platen 32 covers the opening 7. An article to be inspected is placed on the upper surface of the transparent platen 32. The outer side surface of the upper cover body 2 is provided with a first rack 4 along the vertical direction, and the outer side of the first rack 4 is provided with a second rack 42 along the vertical direction. The second rack 42 is fixedly connected with the lower cover 3 through a connecting piece. The connecting piece is a rigid connection structure. Wherein the second rack 42 can be slidably mounted on the inner wall of the box body 1 up and down to maintain the stability of the movement of the second rack 42. A gear 41 is installed between the first rack 4 and the second rack 42, and a central shaft of the gear 41 is rotatably installed on the case 1 through a bearing. One side of the gear 41 is engaged with the first rack 4, the other side of the gear 41 is engaged with the second rack 42, a driving mechanism 43 for driving the gear 41 to rotate is installed on the box body 1, and the driving mechanism 43 is a servo motor. An entrance 11 for entrance and exit of articles is formed below the side surface of the box body 1, and articles to be inspected can be placed on the transparent platen 32 through the entrance 11 or taken out from the transparent platen 32. And a radiation-proof lead curtain 6 is arranged on the entrance 11.

In order to improve the sealing performance of the upper cover body 2 and the lower cover body 3 when combined, a plug-in groove 33 is formed in the top surface of the lower cover body 3 along the periphery of the opening of the lower cover body, a plug-in board 22 is installed on the bottom surface of the upper cover body 2 along the periphery of the opening of the upper cover body and corresponds to the plug-in groove, and the plug-in board 22 can be inserted into the plug-in groove 33 when the upper cover body 2 and the lower cover body 3 are combined.

Wherein, for the practicality that improves whole device, lie in the outside of the upper shield body 2 and install horizontal pole 5 in box 1, horizontal pole 5 can arrange or arrange along the left and right directions along the fore-and-aft direction according to the needs that actually arrange. The cross bar 5 is connected between the opposite inner walls of the cabinet 1. A sliding block 51 is slidably mounted on the cross rod 5, a spring 52 is sleeved between the sliding block 51 and the inner wall of the box body 1 on the cross rod 5, a shading cloth 53 is mounted on the sliding block 51, one end of the shading cloth 53 is fixedly connected with the sliding block 51, and the other end of the shading cloth 53 is fixedly connected to the side wall of the box body 1 opposite to the sliding block 51. The top of the upper cover body 2 is provided with a traction rope 55, the outside of the box body 1 is provided with a winding wheel set, the winding wheel set is a plurality of winding wheels 54 distributed on the outer side surface of the box body 1, and the winding wheels 54 are rotatably arranged on the box body 1 through a bracket. One end of the traction rope 55, which is far away from the upper cover body 2, penetrates out of the outer side of the box body 1 upwards, and is changed to the back through the winding wheel set, enters the box body 1 along the horizontal direction, and is connected with the sliding block 51. Through the above structural design, when the upper cover body 2 moves upwards, the spring 52 pushes the sliding block 51 to move, the sliding block 51 drives one end of the shading cloth 53 to move towards one side, and the shading cloth 53 is unfolded below the upper cover body 2. When the upper cover 2 moves downwards, the pulling rope 55 drives the sliding block 51 to move in the opposite direction, the sliding block 51 drives one end of the shading cloth 53 to move towards the other side, and the shading cloth 53 contracts, so that the upper cover 2 and the lower cover 3 can conveniently pass through.

Wherein, the outside of the box body 1 is also provided with a display screen which is connected with the X-ray detection device 31 to observe the detection result.

In use, an article to be inspected is placed on the transparent platen 32 from the doorway 11. And starting the driving mechanism 43, wherein the driving mechanism 43 drives the gear 41 to rotate, the first rack 4 and the second rack 42 move oppositely, and then the upper cover body 2 moves downwards, and the lower cover body 3 moves upwards to form a closed cavity structure. The article is located in the cavity structure, the X-ray emitting device 21 is started, X-rays generated by the X-ray emitting device 21 penetrate through the article, an image is displayed on the display screen after the X-ray emitting device is received by the X-ray detecting device 31, and an operator can observe a detected result through the display screen. After the detection is finished, the X-ray emitting device 21 is closed, the driving mechanism 43 is started to rotate the gear 41 reversely, the first rack 4 and the second rack 42 move reversely, and the operator can take out the article through the entrance. When the upper cover 2 moves upwards during detection, the spring 52 pushes the sliding block 51 to move, the sliding block 51 drives one end of the shading cloth 53 to move towards one side, and the shading cloth 53 is unfolded below the upper cover 2. When the upper cover 2 moves downwards, the pulling rope 55 drives the sliding block 51 to move in the opposite direction, the sliding block 51 drives one end of the shading cloth 53 to move towards the other side, and the shading cloth 53 contracts, so that the upper cover 2 and the lower cover 3 can conveniently pass through.

In the embodiment, when the X-ray detection is performed, the upper cover body 2 and the lower cover body 3 are combined into a closed cavity structure, so that the leakage of X-rays can be effectively avoided. So simultaneously, the rebound of the lower cover body 2 can lift the article to be detected by a certain height, and move to the upper part in the box body 1, and the article is far away from the entrance and exit, thereby effectively avoiding the X-ray from directly leaking out from the entrance and exit, and blocking through the secondary of the box body 1, and further preventing the leakage of the X-ray. On the other hand, through the cooperation use of shading cloth 53 and haulage rope 55, after upper cover body 2 and lower cover body 3 separation, the shading cloth can be automatic to be sheltered from between upper cover body 2 and the lower cover body 3, can avoid the dust to enter into the inside of upper cover body to improve X light emitting device's life, also can shelter from the X ray that leads to X light emitting device to send under the condition of maloperation in addition. .

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. An article detection device based on X-ray comprises a box body, an upper cover body and a lower cover body, wherein the upper cover body and the lower cover body are arranged in the box body; openings are formed in the bottom of the upper cover body and the top of the lower cover body; the method is characterized in that: the upper cover body and the lower cover body are arranged in the box body in a vertically sliding mode, and the upper cover body and the lower cover body can be combined with each other to form a closed cavity structure; an X-ray emitting device is arranged in the upper cover body; an X-ray detection device is arranged in the lower cover body corresponding to the X-ray emission device; a transparent bedplate which can be penetrated by X-rays is arranged above the X-ray detection device in the lower cover body; a first rack is arranged on the outer side surface of the upper cover body along the vertical direction; a second rack is arranged on the outer side of the first rack along the vertical direction; the second rack is fixedly connected with the lower cover body through a connecting piece; a gear is arranged between the first rack and the second rack; the gear is rotationally arranged on the box body; one side of the gear is meshed with the first rack; the other side of the gear is meshed with a second rack; the box body is provided with a driving mechanism for driving the gear to rotate; and an inlet and an outlet for articles to enter and exit are arranged below the side surface of the box body.

2. An X-ray based item detection apparatus according to claim 1, wherein: the top surface of the lower cover body is provided with an inserting groove along the outer side of the periphery of the opening; the bottom surface of the upper cover body is provided with a plugboard along the outer side of the periphery of the opening corresponding to the plugboard.

3. An X-ray based item detection apparatus according to claim 1, wherein: the upper cover body and the lower cover body are made of light-tight materials.

4. An X-ray based item detection apparatus according to claim 1, wherein: a cross bar is arranged on the outer side of the upper cover body in the box body; the cross bar is connected between the opposite inner walls of the box body; a sliding block is arranged on the cross rod in a sliding manner; a spring is sleeved between the sliding block and the inner wall of the box body on the cross rod; the sliding block is provided with shading cloth; one end of the shading cloth is fixedly connected with the sliding block; the other end of the shading cloth is fixedly connected with the side wall of the box body; the top of the upper cover body is provided with a traction rope; a winding wheel set is arranged outside the box body; the one end that the pull rope kept away from the upper cover body upwards wears out the outside of box to become backward through the winding wheelset, enter into inside the box along the horizontal direction, and link to each other with the slider.

5. An X-ray based item detection apparatus according to claim 4, wherein: the winding wheel set is a plurality of winding wheels distributed on the outer side surface of the box body.

6. An X-ray based item detection apparatus according to claim 1, wherein: and the entrance and the exit are provided with radiation-proof lead curtains.