CN215375166U

CN215375166U - Ray source mounting structure and security check machine

Info

Publication number: CN215375166U
Application number: CN202120453677.6U
Authority: CN
Inventors: 郭诗迈; 欧石明
Original assignee: Entropy Technology Co Ltd
Current assignee: ZKTeco Co Ltd; Entropy Technology Co Ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-12-31
Anticipated expiration: 2031-03-02

Abstract

The application discloses ray source mounting structure and security check machine. The ray source mounting structure comprises a rack, two side fixing pieces and an X ray source, wherein the two side fixing pieces are mounted on the rack, and the X ray source is mounted between the two side fixing pieces and provided with a fixing plate; a first threaded hole is formed in the fixing plate; the side fixing piece comprises a side vertical plate connected with the rack and a side supporting plate connected with the side vertical plate; a waist-shaped hole is formed in the side supporting plate, and the first fixing screw penetrates through the waist-shaped hole and is in threaded connection with the first threaded hole. The waist-shaped hole has a certain length, so that the first fixing screw can move along the length direction of the waist-shaped hole when penetrating through the waist-shaped hole. When the size of the side fixing piece or the position, the structure or the size of the side supporting plate on the side fixing piece slightly deviate, the first fixing screw can smoothly lock the X-ray source to the side supporting plate without changing the installation position of the X-ray source, and then the X-ray source is accurately installed on the side fixing piece according to the preset position.

Description

Ray source mounting structure and security check machine

Technical Field

The application relates to the field of security inspection equipment, in particular to a ray source mounting structure and a security inspection machine.

Background

The X-ray source (such as an X-ray source) is arranged in a frame of the security inspection machine, and after the detected article is placed on the belt conveyor, the X-ray source generates X-rays under the control of the security inspection machine to perform transmission imaging on the detected article, so that the security inspection of the detected article is completed.

In the prior art, a plurality of mounting flanges are welded on a fixing plate of an X-ray source, and the X-ray source is mounted on a rack of a security inspection machine through the mounting flanges. The mounting flange of the X-ray source is of a welding structure, the position positioning of the flange and the X-ray source shell is inaccurate before welding, irregular deformation can be generated due to the influence of thermal expansion and cold contraction in the welding process, the relative position error of the mounting flange and the X-ray source shell is large, the X-ray source cannot be accurately mounted at the set position of the safety inspection rack, and the subsequent debugging is difficult; each X-ray source needs more than 4 mounting flanges, and each flange needs independent multi-procedure clamping and processing, so that the processing cost and the processing period are increased; when the mounting flange is welded with the X-ray source shell, the welding operation staff fatigue and other factors easily cause poor welding and the like, so that the X-ray source is not firmly mounted.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a ray source mounting structure, aims at solving prior art, and the ray source in the security check machine is difficult for accurate the problem of installing in default position.

To achieve the purpose, the embodiment of the application adopts the following technical scheme:

the X-ray source mounting structure comprises a rack, two side fixing pieces and an X-ray source, wherein the two side fixing pieces are mounted on the rack, and the X-ray source is mounted between the two side fixing pieces and provided with a fixing plate; the two side fixing pieces are opposite and arranged at intervals; a first threaded hole is formed in the fixing plate; the side fixing piece comprises a side vertical plate connected with the rack and a side supporting plate connected with the side vertical plate; two ends of the fixing plate are respectively placed on the two side supporting plates; a waist-shaped hole opposite to the first threaded hole is formed in the side supporting plate; and a first fixing screw is arranged between the fixing plate and the side supporting plate and penetrates through the waist-shaped hole and is in threaded connection with the first threaded hole.

In one embodiment, the frame comprises a base plate, a column connected with the base plate, and a beam connected with the column; the side fixing piece is installed on the cross beam.

In one embodiment, the frame further comprises two first connecting beams provided on the cross beam; the two first connecting beams are detachably connected with the two side fixing pieces respectively.

In one embodiment, the first connecting beam is provided with a second threaded hole, the lateral vertical plate is provided with a first connecting abdicating hole, and a second fixing screw is arranged between the first connecting beam and the lateral vertical plate; the second fixing screw penetrates through the first connecting yielding hole and is in threaded connection with the second threaded hole.

In one embodiment, the device further comprises a second connecting beam arranged between the two side fixing pieces; one end of the second connecting beam is detachably connected with one of the side fixing pieces, and the other end of the second connecting beam is detachably connected with the other side fixing piece.

In one embodiment, a third threaded hole is formed in the second connecting beam, a second connecting abdicating hole is formed in the side vertical plate, and a third fixing screw is arranged between the second connecting beam and the side vertical plate; and the third fixing screw penetrates through the second connecting abdicating hole and is in threaded connection with the third threaded hole.

In one embodiment, the radiation source mounting structure further includes a front fixing member connected to the beam, the first connecting beam, and the side fixing member.

In one embodiment, the front fixing piece is detachably connected with the cross beam and the first connecting beam; the side fixing piece also comprises a connecting transverse plate connected with the side vertical plate; the side fixing piece is detachably connected with the connecting transverse plate.

In one embodiment, a fourth threaded hole is formed in the side vertical plate, an adjusting screw is installed in the fourth threaded hole of the side vertical plate, and the adjusting screw is in threaded connection with the fourth threaded hole; the adjusting screw is abutted with the end face of the fixing plate (the ray source mounting structure further comprises a cooling fan mounted on the X-ray source).

The present application also aims to provide a security inspection machine, which includes the radiation source mounting structure described in any one of the above embodiments.

The beneficial effects of the embodiment of the application are as follows: when the X-ray source is installed between the two side fixing pieces, two ends of a fixing plate of the X-ray source are respectively placed on the side supporting plates on the two side fixing pieces, the first threaded hole in the fixing plate is opposite to the waist-shaped hole in the side supporting plate, and the fixing plate and the side supporting plate are locked by the aid of the first fixing screw. Because the waist-shaped hole has certain length, the first fixing screw can move along the length direction of the waist-shaped hole when penetrating through the waist-shaped hole, and the first fixing screw can be locked into the first threaded hole. Therefore, when the size of the side fixing piece or the position, the structure or the size of the side supporting plate on the side fixing piece slightly deviate, the first fixing screw can smoothly lock the X-ray source to the side supporting plate without changing the installation position of the X-ray source, and then the X-ray source is accurately installed on the side fixing piece according to the preset position.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of a radiation source mounting structure from a first perspective in an embodiment of the present application;

FIG. 2 is a schematic view of the front mount of FIG. 1 mounted to the side mount and the cross beam;

FIG. 3 is a schematic view of the side mount of FIG. 1 shown mounted to a beam;

FIG. 4 is a schematic structural diagram of an X-ray source in an embodiment of the present application;

FIG. 5 is a schematic view of a side mount according to an embodiment of the present application;

FIG. 6 is a schematic structural view of a front mount according to an embodiment of the present application;

FIG. 7 is a schematic view of a second perspective of a radiation source mounting structure in an embodiment of the present application;

in the figure:

1. a frame; 101. a base plate; 102. a column; 103. a cross beam; 104. a first connecting beam; 2. a side fixing member; 201. a side vertical plate; 202. a side support plate; 2021. a kidney-shaped hole; 203. connecting the transverse plates; 3. an X-ray source; 301. a fixing plate; 3011. a first threaded hole; 4. a first set screw; 5. a second set screw; 6. a second connecting beam; 7. a front fixing member; 8. an adjusting screw; 9. a heat radiation fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further 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 present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.

As shown in fig. 1-3, the embodiment of the present application provides a radiation source mounting structure, which includes a frame 1, two side fixing members 2 mounted on the frame 1, and an X-ray source 3 mounted between the two side fixing members 2 and having a fixing plate 301; the two side fixing pieces 2 are arranged oppositely and at intervals; as shown in fig. 4, the fixing plate 301 is provided with a first threaded hole 3011; the side fixing part 2 comprises a side vertical plate 201 connected with the frame 1 and a side supporting plate 202 connected with the side vertical plate 201; both ends of the fixing plate 301 are respectively placed on the two side support plates 202; as shown in fig. 5, the side support plate 202 is provided with a waist-shaped hole 2021 opposite to the first threaded hole 3011; a first fixing screw 4 is arranged between the fixing plate 301 and the side support plate 202, and the first fixing screw 4 penetrates through the waist-shaped hole 2021 and is in threaded connection with the first threaded hole 3011.

In the embodiment of the present application, the frame 1 may be a main body framework of a security inspection machine, may be a bottom structure of the security inspection machine, and may also be a top structure of the security inspection machine, and is flexibly selected according to the different installation positions of the X-ray source 3. The X-ray source 3 in this application has directly seted up first screw hole 3011 on the fixed plate 301 of self, cancels traditional flange structure. Meanwhile, two opposite side fixing pieces 2 which are arranged at intervals are arranged on the machine frame 1, and a gap formed between the two side fixing pieces 2 is used for placing the X-ray source 3.

When the X-ray source 3 is installed between the two side surface fixing members 2, two ends of the fixing plate 301 of the X-ray source 3 are respectively placed on the side surface supporting plates 202 on the two side surface fixing members 2, the first threaded hole 3011 on the fixing plate 301 is opposite to the waist-shaped hole 2021 on the side surface supporting plate 202, and then the fixing plate 301 and the side surface supporting plate 202 are locked by the first fixing screw 4. Since the waist-shaped hole 2021 has a certain length, the first fixing screw 4 can move along the length direction of the waist-shaped hole 2021 when passing through the waist-shaped hole 2021, so that the first fixing screw 4 can be locked into the first threaded hole 3011. Therefore, when the size of the side fixing member 2 or the position, structure or size of the side supporting plate 202 on the side fixing member 2 is slightly deviated, the first fixing screw 4 can smoothly lock the X-ray source 3 to the side supporting plate 202 without changing the installation position of the X-ray source 3, so as to accurately install the X-ray source 3 on the side fixing member 2 according to the preset position.

The first threaded hole 3011 in the fixing plate 301 can be processed in a numerical control manner, and can be processed at one time without being clamped for many times, so that the processing procedure is simple, and the processing precision and the processing efficiency are high.

And the welding of the flange is eliminated, so that the manufacturing cost is saved.

Referring to fig. 1, as another embodiment of the radiation source mounting structure provided in the present application, a gantry 1 includes a base plate 101, a column 102 connected to the base plate 101, and a beam 103 connected to the column 102. Side mounting 2 installs on crossbeam 103, also X ray source 3 installs on the crossbeam 103 of frame 1 through side mounting 2, when X ray source 3 is located the bottom of security check machine, during the transport security check machine, even take place to warp also difficult to have an influence to X ray source 3 in the security check machine bottom, X ray source 3 is difficult for taking place to shift with the mounted position of frame 1, X ray source 3's stability has been increased, prevent that X ray source 3 from taking place troubles such as oil leakage, the risk of X ray source 3 transportation damage has been reduced. The X-ray source 3 is arranged on the cross beam 103 of the stand 1, so that the structure is compact, and the attractiveness is improved.

Referring to fig. 2-3, as another embodiment of the radiation source mounting structure provided in the present application, the gantry 1 further includes two first connecting beams 104 disposed on the cross beam 103; the two first connecting beams 104 are detachably connected to the two side fixtures 2, respectively. Different sizes of the side fixtures 2 can thus be exchanged to fit different X-ray sources 3, and thus different X-ray sources 3 can be selected as desired. Meanwhile, the first connecting beams 104 and the cross beam 103 can be set to be detachable structures, and then the distance between the two first connecting beams 104 can be adjusted to adapt to the X-ray sources 3 with different lengths.

Referring to fig. 2-3, as another embodiment of the radiation source mounting structure provided in the present application, a second threaded hole is formed on the first connecting beam 104, a first connecting abdicating hole is formed on the side vertical plate 201, and a second fixing screw 5 is disposed between the first connecting beam 104 and the side vertical plate 201. The second fixing screw 5 penetrates through the first connecting abdicating hole and is in threaded connection with the second threaded hole, so that the side vertical plate 201 and the first connecting beam 104 are locked and fixed, and the side fixing piece 2 is fixedly installed on the first connecting beam 104.

Referring to fig. 2-3, as another embodiment of the radiation source mounting structure provided in the present application, a second connecting beam 6 is further included between the two side fixing pieces 2; one end of the second connecting beam 6 is detachably connected with one of the side surface fixing pieces 2, and the other end of the second connecting beam 6 is detachably connected with the other side surface fixing piece 2. Second tie-beam 6 is connected between two side mounting 2, can promote the intensity of side mounting 2 installation in frame 1, and side mounting 2 is difficult for taking place deformation, and then realizes that installing that X ray source 3 is firm between two side mounting 2, and X ray source 3's position is difficult for changing, guarantees the stability of X ray source 3 position.

Referring to fig. 2-3, as another embodiment of the radiation source mounting structure provided in the present application, a third threaded hole is formed on the second connecting beam 6, a second connecting abdicating hole is formed on the side vertical plate 201, and a third fixing screw is disposed between the second connecting beam 6 and the side vertical plate 201. And the third fixing screw penetrates through the second connecting abdicating hole and is in threaded connection with the third threaded hole, so that the side fixing piece 2 and the second connecting beam 6 can be detachably connected.

Referring to fig. 2 and 6, as another embodiment of the radiation source mounting structure provided by the present application, the radiation source mounting structure further includes a front fixing member 7 connected to the cross beam 103, the first connecting beam 104, and the side fixing member 2. The front fixing member 7 can be a plate-shaped member, and is connected to the cross beam 103, the first connecting beam 104 and the side fixing member 2, so that the front fixing member 7, the cross beam 103, the first connecting beam 104 and the side fixing member 2 can be connected to form an integral frame member, the strength of the frame member is improved, when the X-ray source 3 is installed on the frame member, the position is not easy to change, and the position stability of the X-ray source 3 is further improved.

Referring to fig. 2 and 5, as another embodiment of the radiation source mounting structure provided by the present application, the front fixing member 7 is detachably connected to the cross beam 103 and the first connecting beam 104, so that the front fixing member 7 is conveniently detached, and further, a sufficient space is conveniently provided for the mounting process of the X-ray source 3, that is, after the X-ray source 3 is placed between the two side fixing members 2, the front fixing member 7 is mounted and fixed. The side fixing member 2 further includes a connecting transverse plate 203 connected to the side vertical plate 201, the connecting transverse plate 203 can be attached to the front fixing member 7, and has a sufficient contact area with the front fixing member 7, so as to ensure the stability of connection. Optionally, the side fixing member 2 and the connecting transverse plate 203 are detachably connected, so that the front fixing member 7 is conveniently detached, that is, a sufficient space is provided for the installation process of the X-ray source 3.

Referring to fig. 1 and fig. 7, as another embodiment of the radiation source mounting structure provided in the present application, a fourth threaded hole is formed in the lateral upright plate 201, an adjusting screw 8 is installed in the fourth threaded hole of the lateral upright plate 201, and the adjusting screw 8 is in threaded connection with the fourth threaded hole. Adjusting screw 8 and fixed plate 301's terminal surface butt, when the mounted position of X ray source 3 is adjusted to needs, rotate adjusting screw 8 and then promote fixed plate 301 to remove along adjusting screw 8's axis direction, but two adjusting screw 8 on two side mounting 2 (side riser 201) can the concerted action, and then realize that X ray source 3 is adjusted by controlling on adjusting screw 8's axis direction. It can be understood that, during the adjustment, the first fixing screw is in a loose state, and after the adjustment is completed, the first fixing screw 4 is locked.

Referring to fig. 1, as another specific embodiment of the radiation source mounting structure provided in the present application, the radiation source mounting structure further includes a heat dissipation fan 9 mounted on the X-ray source 3, for cooling and dissipating heat of the X-ray source 3.

The embodiment of the application also provides a security inspection machine which comprises the ray source mounting structure in any one of the embodiments. When the size of the side fixing member 2 or the position, structure or size of the side support plate 202 on the side fixing member 2 is slightly deviated, the first fixing screw 4 can smoothly lock the X-ray source 3 to the side support plate 202 without changing the mounting position of the X-ray source 3, so as to accurately mount the X-ray source 3 on the side fixing member 2 according to the preset position. When the follow-up security check machine is used, the object can be accurately detected, and the error is small.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. The radiation source mounting structure is characterized by comprising a rack, two side fixing pieces mounted on the rack, and an X-ray source which is mounted between the two side fixing pieces and provided with a fixing plate; the two side fixing pieces are opposite and arranged at intervals; a first threaded hole is formed in the fixing plate; the side fixing piece comprises a side vertical plate connected with the rack and a side supporting plate connected with the side vertical plate; two ends of the fixing plate are respectively placed on the two side supporting plates; a waist-shaped hole opposite to the first threaded hole is formed in the side supporting plate; and a first fixing screw is arranged between the fixing plate and the side supporting plate and penetrates through the waist-shaped hole and is in threaded connection with the first threaded hole.

2. The radiation source mounting structure of claim 1, wherein the gantry comprises a base plate, a column connected to the base plate, and a beam connected to the column; the side fixing piece is installed on the cross beam.

3. The radiation source mounting structure of claim 2, wherein the gantry further comprises two first connecting beams disposed on the cross beam; the two first connecting beams are detachably connected with the two side fixing pieces respectively.

4. The radiation source mounting structure according to claim 3, wherein the first connecting beam is provided with a second threaded hole, the lateral vertical plate is provided with a first connecting abdicating hole, and a second fixing screw is arranged between the first connecting beam and the lateral vertical plate; the second fixing screw penetrates through the first connecting yielding hole and is in threaded connection with the second threaded hole.

5. The radiation source mounting structure of claim 1, further comprising a second connecting beam disposed between the two side mounts; one end of the second connecting beam is detachably connected with one of the side fixing pieces, and the other end of the second connecting beam is detachably connected with the other side fixing piece.

6. The radiation source mounting structure according to claim 5, wherein the second connecting beam is provided with a third threaded hole, the lateral vertical plate is provided with a second connecting abdicating hole, and a third fixing screw is provided between the second connecting beam and the lateral vertical plate; and the third fixing screw penetrates through the second connecting abdicating hole and is in threaded connection with the third threaded hole.

7. A radiation source mounting structure according to claim 3 or 4, further comprising a front fixing member connected to the beam, the first connecting beam and the side fixing member.

8. The radiation source mounting structure of claim 7, wherein the front fixing member is detachably connected to the beam and the first connecting beam; the side fixing piece also comprises a connecting transverse plate connected with the side vertical plate; the side fixing piece is detachably connected with the connecting transverse plate.

9. The radiation source mounting structure according to any one of claims 1 to 6, wherein a fourth threaded hole is formed in the lateral riser, and an adjusting screw is mounted in the fourth threaded hole of the lateral riser and is in threaded connection with the fourth threaded hole; the adjusting screw is abutted against the end face of the fixing plate.

10. A security inspection machine comprising a radiation source mounting structure according to any one of claims 1 to 9.