CN220525690U

CN220525690U - Horn mouth device of security inspection machine and security inspection machine

Info

Publication number: CN220525690U
Application number: CN202322129812.3U
Authority: CN
Inventors: 杨思宇; 童友高; 张炎
Original assignee: Zhejiang Huashi Zhijian Technology Co ltd
Current assignee: Zhejiang Huashi Zhijian Technology Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-23
Anticipated expiration: 2033-08-08

Abstract

The utility model provides a horn mouth device of a security inspection machine and the security inspection machine, wherein the horn mouth device of the security inspection machine comprises a body part, a limiting assembly, a collimator and an adjusting assembly, wherein the body part is provided with a containing cavity and a first opening communicated with the containing cavity; the limiting component is arranged in the accommodating cavity; the collimator is detachably connected with the body part, the collimator can enter the accommodating cavity from the first opening, and after the collimator is installed in place, one end of the collimator is matched with the limiting assembly and is limited by the limiting assembly; at least a portion of the adjustment assembly extends into the interior of the receiving cavity and is movable relative to the body portion to compress the collimator. The utility model solves the problems of low installation and debugging efficiency of the collimator in the horn mouth device in the prior art and repeated disassembly of the ray source.

Description

Horn mouth device of security inspection machine and security inspection machine

Technical Field

The utility model relates to the technical field of security inspection, in particular to a horn mouth device of a security inspection machine and the security inspection machine.

Background

In the prior art, a security inspection machine needs to transmit a ray source beam to a detection plate through a gap in the middle of a collimator to form an image, and the security inspection machine usually needs to install a horn mouth and the collimator first and then can install the ray source. The collimator passes through the screw at its length direction's both ends and installs on the horn mouth, and the ray source is installed in the collimator one side of keeping away from the horn mouth, and the collimator need tear down the ray source earlier when debugging in width direction, just can unscrew two screws of fixing at collimator top and bottom, then installs the ray source, and the debugging is controlled to the collimator, need demolish the ray source once more after the debugging is accomplished, screws up two screws of fixing collimator top and bottom, installs the ray source again, carries out the debugging of next step.

However, after the collimator is debugged, the ray source is required to be dismantled again, two screws for fixing the bottom of the collimator are screwed, and then the ray source is installed, so that the light path is damaged, in the prior art, the ray source is required to be dismantled before the collimator is installed and debugged, so that the positions of the collimator and the ray source are changed at the same time, the difficulty of debugging the light path is increased due to the two variables, the debugging time is increased, and the working efficiency is reduced. In addition, the weight of the ray source is large, and the damage risk of the core bulb in the ray source is increased when the disassembly is repeated.

Therefore, the collimator in the horn mouth device in the prior art has low installation and debugging efficiency, and the problem of repeatedly disassembling the ray source is required.

Disclosure of Invention

The utility model mainly aims to provide a horn mouth device of a security inspection machine and the security inspection machine, which are used for solving the problems that the installation and debugging efficiency of a collimator in the horn mouth device in the prior art is low and a radiation source needs to be repeatedly disassembled.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a flare apparatus of a security inspection machine, including a body portion, a limiting assembly, a collimator, and an adjusting assembly, wherein the body portion has a receiving chamber and a first opening communicating with the receiving chamber; the limiting component is arranged in the accommodating cavity; the collimator is detachably connected with the body part, the collimator can enter the accommodating cavity from the first opening, and after the collimator is installed in place, one end of the collimator is matched with the limiting assembly and is limited by the limiting assembly; at least a portion of the adjustment assembly extends into the interior of the receiving cavity and is movable relative to the body portion to compress the collimator.

Further, the limiting assembly comprises a limiting piece and at least one extrusion piece, wherein the limiting piece is provided with a limiting groove, one end of the collimator can enter or exit the limiting groove, and the part of the collimator in the limiting groove can move relative to the limiting groove; the extrusion piece is provided with a deformation end, and the deformation end penetrates through the outer side wall of the limiting piece and stretches into the limiting groove.

Further, the number of the adjusting components is at least two, and at least one adjusting component is respectively arranged on two sides of the length direction of the body part.

Further, two adjusting components are respectively arranged on two sides of the length direction of the body part, the adjusting components on two sides of the body part are symmetrically arranged relative to the body part, and the two adjusting components on the same side are respectively arranged corresponding to two ends of the length direction of the collimator.

Further, the horn mouth device of the security inspection machine further comprises at least one fixing piece, and one end, away from the limiting assembly, of the collimator is connected with the body through the fixing piece.

Further, the collimator is provided with a long strip hole matched with the fixing piece, and the length of the long strip hole is the same as the width direction of the collimator.

Further, the horn mouth device of the security inspection machine further comprises a cover plate, and the cover plate is arranged at the first opening in an openable and closable manner.

Further, the body part is also provided with a second opening for installing the ray source, and the horn mouth device of the security inspection machine also comprises at least one protection plate which is arranged at the outer periphery of the second opening.

Further, the top surface of the body part is provided with a first installation surface and a second installation surface which are respectively arranged at an included angle with the bottom surface of the body part, the first installation surface is provided with a first opening, the second installation surface is provided with a second opening, and the limiting component is arranged on one side of the bottom surface, which is close to the second installation surface.

Further, mounting flanges are arranged on two sides of the bottom surface, corresponding to the length direction of the collimator, and the adjusting assembly is movably arranged on the mounting flanges.

According to another aspect of the utility model, a security inspection machine is provided, comprising the horn mouth device of the security inspection machine.

By applying the technical scheme of the utility model, the horn mouth device of the security inspection machine comprises a body part, a limiting assembly, a collimator and an adjusting assembly, wherein the body part is provided with a containing cavity and a first opening communicated with the containing cavity; the limiting component is arranged in the accommodating cavity; the collimator is detachably connected with the body part, the collimator can enter the accommodating cavity from the first opening, and after the collimator is installed in place, one end of the collimator is matched with the limiting assembly and is limited by the limiting assembly; at least a portion of the adjustment assembly extends into the interior of the receiving cavity and is movable relative to the body portion to compress the collimator.

The collimator in this scheme gets into the inside that holds the chamber by first opening, and after the collimator is installed in place, the one end and the spacing subassembly cooperation of collimator are spacing by spacing subassembly, fix the collimator in body portion, during the debugging, do not need to tear down the ray source earlier, unscrew two screws of fixing at the collimator top can, adjusting part can extrude the collimator in order to adjust the position of collimator, also need not demolish the ray source after the debugging is accomplished, directly screw up two screws of fixing the collimator top, the bottom of collimator passes through spacing subassembly spacing, do not need manual operation, the in-process of this scheme dress and debugging collimator does not need demolish the ray source, directly dismantle the collimator through the first opening on horn mouth upper portion, directly adjust the position of collimator at the width direction of collimator through adjusting part, reduce the variable of debugging light path in-process through this design, reduce the dismantlement work load of installation and debugging work load, reduce the number of times of dismantlement of ray source, avoid the damage of ray source.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic structural view of a security inspection machine according to an alternative embodiment of the present utility model;

FIG. 2 shows a schematic structural view of a frame of the security inspection machine of FIG. 1 and a flare apparatus of the security inspection machine;

FIG. 3 shows a schematic view of the flare apparatus of the security inspection machine of FIG. 1 after being disassembled;

FIG. 4 is a schematic diagram showing a side view of the security inspection machine of FIG. 3 in combination with a flare apparatus;

FIG. 5 shows a schematic perspective view of the flare apparatus of the security inspection machine of FIG. 4, partially cut away from a certain position;

FIG. 6 shows a schematic perspective view of the flare apparatus of the security inspection machine of FIG. 4 partially cut away from another location;

fig. 7 shows a schematic view of the construction of a collimator of the flare apparatus of the security inspection machine in fig. 3.

Wherein the above figures include the following reference numerals:

10. a body portion; 11. a receiving chamber; 12. a first opening; 13. a second opening; 14. a top surface; 141. a first mounting surface; 142. a second mounting surface; 143. a first connection surface; 144. a second connection surface; 15. a bottom surface; 151. installing a flanging; 20. a limit component; 21. a limiting piece; 211. a limit groove; 22. an extrusion; 30. a collimator; 31. a slit hole; 32. an insertion end; 322. bevel angle cuts; 40. an adjustment assembly; 50. a fixing member; 60. a cover plate; 70. a protection plate; 2. a radiation source fixing frame; 3. a frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a horn mouth device of a security inspection machine and the security inspection machine, which aim to solve the problems that the installation and debugging efficiency of a collimator in the horn mouth device in the prior art is low and a radiation source needs to be repeatedly disassembled.

As shown in fig. 1 to 7, the security inspection machine includes a flare apparatus of the security inspection machine described above or below. The horn mouth device of the security inspection machine comprises a body part 10, a limiting assembly 20, a collimator 30 and an adjusting assembly 40, wherein the body part 10 is provided with a containing cavity 11 and a first opening 12 communicated with the containing cavity 11; the limiting assembly 20 is arranged inside the accommodating cavity 11; the collimator 30 is detachably connected with the body part 10, the collimator 30 can enter the accommodating cavity 11 from the first opening 12, and after the collimator 30 is installed in place, one end of the collimator 30 is matched with the limiting assembly 20 and is limited by the limiting assembly 20; at least a portion of the adjustment assembly 40 protrudes into the interior of the receiving cavity 11, and at least a portion of the adjustment assembly 40 is movable relative to the body portion 10 to compress the collimator 30.

According to the scheme, the collimator 30 enters the accommodating cavity 11 through the first opening 12, after the collimator 30 is installed in place, one end of the collimator 30 is matched with the limiting component 20 and is limited by the limiting component 20, the collimator 30 is fixed in the body 10, during debugging, a ray source is not required to be detached firstly, two screws fixed at the top of the collimator 30 are unscrewed, the adjusting component can extrude the collimator 30 to adjust the position of the collimator 30, the ray source is not required to be detached after the debugging is completed, the two screws at the top of the collimator 30 are directly screwed, the bottom of the collimator 30 is limited by the limiting component 20, manual operation is not required, the collimator 30 is not required to be detached in the process of installing and debugging the collimator 30 in the scheme, the position of the collimator 30 is directly adjusted in the width direction of the collimator 30 through the adjusting component, the variables in the light path debugging process are reduced through the design, the installation and debugging workload is reduced, the number of times of the ray source is reduced, and the damage of the ray source is avoided.

It should be noted that, in this application, the security inspection machine still includes ray source mount 2 and frame 3, and the horn mouth device of security inspection machine and ray source mount 2 are all installed in frame 3, and ray source mount 2 corresponds horn mouth device's second opening 13 setting, and ray source mount 2 is used for fixed mounting ray source, and the ray that the ray source sent out passes the inside that holds chamber 11 through second opening 13 to pass the gap of collimator 30 and finally beat to the probe plate.

In the present application, the four corners of the bell mouth device of the security inspection machine are connected to the frame 3 by screws.

It should be noted that, in this application, the horn mouth device of security inspection machine is applicable to dual-view security inspection machine, also is applicable to ordinary side view angle security inspection machine.

As shown in fig. 3 and 4, the limiting assembly 20 includes a limiting member 21 and at least one pressing member 22, wherein the limiting member 21 has a limiting groove 211, one end of the collimator 30 can enter or exit the limiting groove 211, and a portion of the collimator 30 located in the limiting groove 211 can move relative to the limiting groove 211; the pressing piece 22 has a deformed end which passes through the outer side wall of the stopper 21 and projects into the inside of the stopper groove 211. Thus, when the collimator 30 is installed, one end of the collimator 30 enters the limit groove 211 and is pressed by the pressing member 22, and when the collimator 30 is adjusted, one end of the collimator 30 can move in the width direction of the collimator 30 with respect to the limit groove 211 to adjust the collimator.

In the field installation process, the horn mouth device is installed first, and then the radiation source is fixed.

As shown in fig. 3, there are at least two adjusting assemblies 40, and at least one adjusting assembly 40 is respectively disposed on both sides of the body portion 10 in the length direction. In this way, the at least two adjusting assemblies 40 adjust the collimator 30, so that the stress balance of the two ends of the collimator 30 in the length direction can be ensured, and the collimator 30 is prevented from deflecting in the length direction.

As shown in fig. 3, two adjusting assemblies 40 are respectively disposed at two sides of the length direction of the body portion 10, the adjusting assemblies 40 at two sides of the body portion 10 are symmetrically disposed with respect to the body portion 10, and the two adjusting assemblies 40 at the same side are respectively disposed corresponding to two ends of the length direction of the collimator 30. Thus, the two adjusting members 40 are symmetrically disposed at both sides of the collimator 30 in the width direction to cooperatively adjust the position of the collimator 30.

As shown in fig. 4, the flare apparatus of the security inspection machine further includes at least one fixing member 50, and an end of the collimator 30 remote from the limiting assembly 20 is connected to the body 10 through the fixing member 50. Thus, one end of the collimator 30 enters the limiting groove 211 and is limited by the limiting component 20, and the other end of the collimator 30 is connected with the body 10 through the fixing piece 50, so that the collimator 30 is fixed on the body 10.

As shown in fig. 7, the collimator 30 has a long hole 31 fitted with the fixing member 50, and the length of the long hole 31 is the same as the width direction of the collimator 30. Thus, the other end of the collimator 30 is adjustable along the length of the elongated hole 31.

It should be noted that, in the present application, the collimator 30 further includes an insertion end 32 at an end far away from the elongated hole 31, the insertion end 32 of the collimator 30 is inserted into the position-limiting groove 211 and can enter or exit from the position-limiting groove 211, and the insertion end 32 has an oblique angle notch 322 to facilitate the smooth insertion into the position-limiting groove 211, and play a role in guiding the insertion end 32 to insert into the position-limiting groove 211.

As shown in fig. 3, the flare apparatus of the security inspection machine further includes a cover plate 60, and the cover plate 60 is openably and closably disposed at the first opening 12. Thus, when the cover plate 60 is opened, the collimator 30 enters the accommodating cavity 11 through the first opening 12, after the cover plate 60 is closed, the laser source can be opened to adjust the collimator 30, and the cover plate 60 can be used for protecting the first opening 12 and preventing the laser from being emitted out of the body 10 so as not to cause damage to human body.

As shown in fig. 3, the body part 10 further has a second opening 13 for mounting a radiation source, and the flare apparatus of the security inspection machine further includes at least one shielding plate 70, the shielding plate 70 being disposed at an outer periphery of the second opening 13. In this way, the radiation source is mounted on the body portion 10 through the second opening 13, and the shielding plate 70 is provided at the outer periphery of the second opening 13 to prevent damage to the human body caused by leakage of laser light.

As shown in fig. 4, the top surface 14 of the body 10 has a first mounting surface 141 and a second mounting surface 142 disposed at an angle with respect to the bottom surface 15 of the body 10, the first mounting surface 141 has a first opening 12, the second mounting surface 142 has a second opening 13, and the limit component 20 is disposed on a side of the bottom surface 15 adjacent to the second mounting surface 142. Thus, the housing chamber 11 is defined between the first mounting surface 141, the second mounting surface 142, and the bottom surface 15.

In this application, the top surface 14 further includes a first connecting surface 143 and a second connecting surface 144, one end of the first connecting surface 143 is connected to the bottom surface 15, the other end of the first connecting surface 143 is connected to the second mounting surface 142, one end of the second connecting surface 144 is connected to the first mounting surface 141, and the other end of the second connecting surface 144 is connected to the bottom surface 15. The first connecting surface 143 is perpendicular to the bottom surface 15, the first connecting surface 143 is parallel to the second connecting surface 144, the height of the first connecting surface 143 is smaller than the height of the second connecting surface 144 in the direction from the bottom surface 15 to the top surface 14, the distance between the first mounting surface 141 and the bottom surface 15 along the length direction of the collimator 30 is greater than the distance between the second mounting surface 142, and the included angle between the first mounting surface 141 and the bottom surface 15 is smaller than the included angle between the second mounting surface 142 and the bottom surface 15, so that the first connecting surface 143, the first mounting surface 141, the second mounting surface 142 and the second connecting surface 144 together enclose the accommodating cavity 11.

In the present application, the cover plate 60 is connected to the first mounting surface 141 by a screw, and the shielding plate 70 is connected to the first mounting surface 141 by a screw.

In this application, the limiting assembly 20 is welded to the bottom surface 15 of the body 10, and the limiting assembly 20 is located inside the accommodating cavity 11.

As shown in fig. 3, the two sides of the bottom surface 15 corresponding to the length direction of the collimator 30 are provided with mounting flanges 151, and the adjusting assembly 40 is movably arranged on the mounting flanges 151. Thus, one end of the adjustment assembly 40 passes through the mounting flange 151 into the receiving chamber 11 to adjust the collimator 30 mounted in the receiving chamber 11.

In this application, during the process of installing the collimator 30, the cover plate 60 is opened, the collimator passes through the first opening 12 and enters the accommodating cavity 11, one end of the collimator is inserted into the limiting groove 211 and is propped against the deformed end of the extrusion member 22, the other end of the collimator is fixed on the bottom surface 15 of the body 10 by the fixing member 50, and the cover plate 60 is closed.

Preferably, the extrusion 22 is a spring-loaded bead and the securing member 50 is a screw.

In this application, in the process of adjusting the collimator 30, the cover plate 60 is opened, the fixing member 50 for fixing the collimator 30 is unscrewed, the cover plate 60 is closed, the laser source is opened, the collimator 30 can be moved left and right by rotating the adjusting assemblies 40 on the upper side and the lower side, after the adjustment of the optical path is completed, the laser source is closed, the cover plate 60 is opened, the fixing member 50 for fixing the collimator 30 is screwed, the cover plate 60 is closed, and the adjustment of the collimator 30 is completed.

Preferably, the adjusting assembly 40 is a screw, and rotating the adjusting assembly 40 controls the length of the adjusting assembly 40 extending into the interior of the accommodating chamber 11, thereby adjusting the position of the collimator 30.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: according to the scheme, the collimator 30 enters the accommodating cavity 11 through the first opening 12, after the collimator 30 is installed in place, one end of the collimator 30 is matched with the limiting component 20 and is limited by the limiting component 20, the collimator 30 is fixed in the body 10, during debugging, a ray source is not required to be detached firstly, two screws fixed at the top of the collimator 30 are unscrewed, the adjusting component can extrude the collimator 30 to adjust the position of the collimator 30, the ray source is not required to be detached after the debugging is completed, the two screws at the top of the collimator 30 are directly screwed, the bottom of the collimator 30 is limited by the limiting component 20, manual operation is not required, the collimator 30 is not required to be detached in the process of installing and debugging the collimator 30 in the scheme, the position of the collimator 30 is directly adjusted in the width direction of the collimator 30 through the adjusting component, the variables in the light path debugging process are reduced through the design, the installation and debugging workload is reduced, the number of times of the ray source is reduced, and the damage of the ray source is avoided.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A flare apparatus for a security inspection machine, comprising:

a body portion (10), the body portion (10) having a housing chamber (11) and a first opening (12) communicating with the housing chamber (11);

the limiting assembly (20) is arranged in the accommodating cavity (11);

-a collimator (30), the collimator (30) being detachably connected to the body part (10), the collimator (30) being accessible from the first opening (12) to the interior of the receiving chamber (11), and one end of the collimator (30) being engaged with the limiting assembly (20) and being limited by the limiting assembly (20) after the collimator (30) has been mounted in place;

-an adjustment assembly (40), at least a portion of the adjustment assembly (40) protruding into the interior of the receiving cavity (11), and at least a portion of the adjustment assembly (40) being movable relative to the body portion (10) to compress the collimator (30).

2. The flare apparatus of a security inspection machine according to claim 1, wherein the limiting assembly (20) comprises:

the limiting piece (21), the limiting piece (21) is provided with a limiting groove (211), one end of the collimator (30) can enter or exit the limiting groove (211), and the part of the collimator (30) located in the limiting groove (211) can move relative to the limiting groove (211);

at least one pressing member (22), the pressing member (22) having a deformed end which passes through an outer side wall of the stopper (21) and protrudes into an inside of the stopper groove (211).

3. The bell mouth device of a security inspection machine according to claim 1, wherein the number of the adjusting assemblies (40) is at least two, and at least one adjusting assembly (40) is respectively arranged on two sides of the length direction of the body part (10).

4. A flare apparatus of a security inspection machine according to claim 3, wherein two adjusting assemblies (40) are respectively disposed on two sides of the body portion (10) in the length direction, the adjusting assemblies (40) on two sides of the body portion (10) are symmetrically disposed with respect to the body portion (10), and two adjusting assemblies (40) disposed on the same side are respectively disposed corresponding to two ends of the collimator (30) in the length direction.

5. The flare apparatus of a security inspection machine according to claim 1, further comprising at least one fixing member (50), wherein an end of the collimator (30) remote from the spacing assembly (20) is connected to the body portion (10) by the fixing member (50).

6. The flare apparatus of a security inspection machine according to claim 5, characterized in that the collimator (30) has an elongated hole (31) fitted with the fixing member (50), the length of the elongated hole (31) being the same as the width direction of the collimator (30).

7. A flare apparatus of a security inspection machine according to any one of claims 1 to 6, further comprising a cover plate (60), the cover plate (60) being openably and closably arranged at the first opening (12).

8. A flare apparatus of a security inspection machine according to any one of claims 1 to 6, characterized in that the body portion (10) further has a second opening (13) for mounting a radiation source, the flare apparatus further comprising at least one shielding plate (70), the shielding plate (70) being arranged at the outer periphery of the second opening (13).

9. The horn mouth device of a security inspection machine according to claim 8, wherein the top surface (14) of the body portion (10) has a first mounting surface (141) and a second mounting surface (142) which are disposed at an angle with respect to the bottom surface (15) of the body portion (10), respectively, the first mounting surface (141) has the first opening (12), the second mounting surface (142) has the second opening (13), and the limiting assembly (20) is disposed on a side of the bottom surface (15) adjacent to the second mounting surface (142).

10. The horn mouth device of the security inspection machine according to claim 9, wherein mounting flanges (151) are arranged on two sides of the bottom surface (15) corresponding to the length direction of the collimator (30), and the adjusting component (40) is movably arranged on the mounting flanges (151).

11. A security inspection machine comprising a flare apparatus of the security inspection machine of any one of claims 1 to 10.