X-ray machine suitable for express detection of cigarette-related parcels

By designing a multi-directional irradiation and pressing device, the problem of single-view X-ray machines being unable to identify smoke-contaminated packages has been solved, enabling all-around X-ray irradiation and rapid sorting, thus improving the efficiency and accuracy of express delivery inspection.

CN121522753APending Publication Date: 2026-02-13CHINA NAT TOBACCO CORP FUJIAN CO FUJIAN TOBACCO MONOPOLY BUREAU
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511784379.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-02-13

AI Technical Summary

Technical Problem

Existing X-ray machines used for express delivery sorting emit X-rays from a single perspective, which is easily obscured by items inside the package, resulting in blurred outlines of cigarettes and making it difficult to efficiently identify packages containing cigarettes.

Method used

Employing a multi-directional irradiation device and a package pressing device, the X-ray transmitter is moved by an electric push rod and a rack and pinion, and the pressing plate is fixed and pushed by an electric telescopic rod and a push bracket, achieving all-round X-ray irradiation and stable pressing. The pushing device is driven by a rotating motor for rapid sorting.

Benefits of technology

It enables all-around X-ray imaging of cigarette-containing packages, clearly identifies the outline of cigarettes, avoids omissions, improves sorting efficiency, requires no manual intervention, and allows for rapid pushing and efficient detection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121522753A_ABST
    Figure CN121522753A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of logistics security inspection equipment, and discloses an X-ray machine suitable for express detection of cigarette-related parcels, the X-ray machine comprises a supporting frame, a conveying frame is fixedly mounted on the upper surface of the supporting frame, and a driving motor is fixedly mounted on the right side of the front surface of the conveying frame; a conveying belt rotating relative to the inner wall of the conveying frame is fixedly installed at the output end of the driving motor, and a U-shaped cover plate is fixedly installed on the upper surface of the conveying frame. According to the X-ray machine suitable for express detection of the cigarette-related parcels, an electric push rod and a push rack plate drive a rotating gear to be meshed with an arc-shaped rack plate to drive an X-ray emitter to move towards the two sides, X-ray irradiation on the side faces of the cigarette-related parcels is achieved, and the influence that X-rays emitted from a single visual angle are blocked by objects in the parcels is effectively avoided; x-ray irradiation can be carried out on the cigarette-related parcels more comprehensively, the contours of cigarettes in the cigarette-related parcels can be recognized more clearly, and the situation that recognition of the cigarette-related parcels is omitted is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of logistics security inspection equipment technology, specifically to an X-ray machine suitable for inspecting cigarette-contaminated parcels in express delivery. Background Technology

[0002] With the rapid development of the e-commerce industry, the volume of express delivery business has exploded. To ensure transportation safety and maintain market order, logistics security inspection has become a key link. As the mainstream security inspection equipment, X-ray machines, based on the principle that X-rays attenuate to varying degrees after penetrating objects, present the outline and general shape of the items inside the package in the form of images, helping security personnel to identify various prohibited items. They are widely used in airports, train stations, customs and other scenarios, and are gradually becoming more common in express sorting centers. Currently, the existing X-ray machines used in express sorting generally use top-emitting X-rays to identify the items inside the package. The existing single-view X-ray emission is easily obstructed by the items inside the package, resulting in blurred identification of cigarette outlines and easy omission of cigarette-related packages. It is difficult to efficiently and quickly identify cigarette-related packages and cannot better meet the needs of express sorting. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides an X-ray machine suitable for detecting cigarette-contaminated packages in express delivery, thus solving the problems mentioned in the background section.

[0004] To achieve the above objectives, the present invention provides the following technical solution: an X-ray machine suitable for detecting cigarette-contaminated packages in express delivery, comprising a support frame, a conveyor frame fixedly mounted on the upper surface of the support frame, a drive motor fixedly mounted on the right side of the front of the conveyor frame, a conveyor belt fixedly mounted at the output end of the drive motor and rotating relative to the inner wall of the conveyor frame, a U-shaped cover plate fixedly mounted on the upper surface of the conveyor frame, a multi-directional irradiation device provided on the left side of the inner wall of the U-shaped cover plate, a package pressing device provided on the right side of the inner wall of the U-shaped cover plate, a pushing device provided on the back of the U-shaped cover plate, a controller fixedly mounted on the upper surface of the U-shaped cover plate, and a placement frame fixedly mounted on the front of the conveyor frame.

[0005] Preferably, the multi-directional irradiation device includes an electric push rod fixedly mounted on the upper surface of a U-shaped cover plate. A push rack plate is fixedly mounted at the output end of the electric push rod. A connecting column is fixedly mounted on the upper surface of the push rack plate. A lifting plate is fixedly mounted on the upper surface of the connecting column. A plug-in column is fixedly mounted in the middle of the lower surface of the lifting plate. A fixed bracket is fixedly mounted on the outer side of the U-shaped cover plate. A rotatable rotating gear is provided on the inner side of the fixed bracket. The push rack plate meshes with the rotating gear. A [missing information - likely a component or element] is fixedly mounted on the inner wall of the U-shaped cover plate. A triangular fixing block has a movable sliding column slidably mounted on its outer surface. An arc-shaped rack plate is fixedly installed at the bottom of the movable sliding column. A rotating gear meshes with the arc-shaped rack plate. A U-shaped stabilizing plate is provided at the bottom of the arc-shaped rack plate and connected to the bottom of the inner wall of the U-shaped cover. An X-ray transmitter is fixedly installed at the top of the arc-shaped rack plate. A connecting diagonal rod connected to the upper surface of the U-shaped cover is fixedly installed on the inner side of the electric push rod. A side receiver is fixedly installed at the bottom of the inner wall of the U-shaped cover, and a bottom receiver is fixedly installed at the bottom of the conveyor frame.

[0006] Preferably, the wrapping pressing device includes an electric telescopic rod fixedly installed on the inner wall of the top of the U-shaped cover plate. A push bracket is fixedly installed at the output end of the electric telescopic rod. A rotatable push rod is provided on the outer side of the push bracket. A rotatable linkage bracket is provided on the outer side of the push rod. A rotatable linkage rod is provided at the bottom of the linkage bracket. A rotatable pressing bracket is provided at the bottom of the linkage rod. A rectangular pressing plate is fixedly installed on the lower surface of the pressing bracket. A rotatable guide wheel is provided on the lower surface of the rectangular pressing plate. A U-shaped block is fixedly installed on the inner wall of the top of the U-shaped cover plate. A stabilizing horizontal column penetrating inside the linkage bracket is fixedly installed on the outer side of the U-shaped block. A connecting block connected to the inner wall of the top of the U-shaped cover plate is fixedly installed on the outer side of the stabilizing horizontal column.

[0007] Preferably, the pushing device includes a rotating motor fixedly installed on the back of the U-shaped cover plate, a rotating cylinder fixedly installed at the output end of the rotating motor, a rotatable stabilizing bracket connected to the back of the U-shaped cover plate on the outer surface of the rotating cylinder, a toggle plate fixedly installed on the outer surface of the rotating cylinder, a slidable lifting bracket in the middle of the toggle plate, a rotatable lifting rod at the bottom of the lifting bracket, a mounting bracket and a movable crossbar rotatably installed at the bottom of the lifting rod, the mounting bracket being connected to the back of the U-shaped cover plate, a pushing crossbar penetrating inside the U-shaped cover plate fixedly installed on the front of the movable crossbar, and a pushing crossbar fixedly installed on the front of the pushing crossbar.

[0008] Preferably, the inside of the actuating horizontal plate is provided with an elongated through hole, and a fixed horizontal column is fixedly installed on the top of the lifting bracket, and the fixed horizontal column slides inside the elongated through hole.

[0009] Preferably, the linkage bracket has a sliding circular hole inside, and the sliding circular hole slides against the stabilizing cross column.

[0010] Preferably, the X-ray transmitter has a positioning hole inside, and the insertion column is inserted into the positioning hole.

[0011] Preferably, the outer side of the triangular fixing block is provided with an arc-shaped sliding groove, and the inner side of the movable sliding column is fixedly installed with a sliding column, and the arc-shaped sliding groove is slidably connected to the sliding column.

[0012] Preferably, a rectangular discharge port is provided on the left side of the front of the U-shaped cover plate, and the height of the rectangular discharge port is 300 mm.

[0013] Compared with the prior art, the present invention provides an X-ray machine suitable for detecting cigarette-contaminated packages in express delivery, which has the following beneficial effects: 1. This X-ray machine, suitable for detecting cigarette-containing packages in express delivery, uses an electric push rod and a rack plate to drive a rotating gear that meshes with an arc-shaped rack plate, moving the X-ray emitter to both sides. This allows for X-ray irradiation of the sides of the cigarette-containing package, effectively avoiding the obstruction of the contents of the package by a single-view X-ray emission. It enables more comprehensive X-ray irradiation of the cigarette-containing package, more clearly identifying the outline of the cigarettes inside, and avoiding any omissions in the identification of cigarette-containing packages.

[0014] 2. This X-ray machine, suitable for inspecting cigarette-contaminated packages in express delivery, uses an electric push rod and a rack and pinion plate to drive the connecting column and lifting plate, allowing the insert column to be inserted into the X-ray transmitter for locking and fixing. This provides a better locking and fixing effect on the X-ray transmitter, ensuring that the X-ray transmitter is always in the center position, effectively preventing the X-ray transmitter from shifting, and helping to better inspect cigarette-contaminated packages.

[0015] 3. This X-ray machine, suitable for inspecting cigarette-contaminated packages in express delivery, uses an electric telescopic rod and a pusher bracket to move the pusher rod and linkage bracket downwards to press and fix the cigarette-contaminated package. This results in a better pressing and fixing effect on the package. The rectangular pressing plate can press and stabilize packages of various sizes, which helps to complete the sorting of cigarette-contaminated packages more quickly. The sorting operation can be completed without manual intervention, resulting in better sorting efficiency for cigarette-contaminated packages.

[0016] 4. This X-ray machine, suitable for inspecting cigarette-contaminated packages in express delivery, uses a rotating motor to drive a rotating cylinder and a moving horizontal plate, which in turn drive a lifting bracket and a lifting rod to pull a pushing horizontal column and a pushing horizontal plate, pushing the cigarette-contaminated packages onto a placement rack for rapid sorting. This allows for faster pushing of cigarette-contaminated packages, facilitating quicker identification and differentiation, and contributing to more efficient inspection of cigarette-contaminated packages. Attached Figure Description

[0017] Figure 1 , Figure 2 This is a schematic diagram of an X-ray machine structure suitable for detecting smoke-contaminated parcels in express delivery, as proposed in this invention. Figure 3 This is a schematic diagram of the vertical cross-sectional structure of an X-ray machine suitable for detecting smoke-contaminated parcels in express delivery, as proposed in this invention. Figure 4 This is a schematic diagram of a multi-directional irradiation device for X-ray machine used in the inspection of smoke-contaminated parcels in express delivery, as proposed in this invention. Figure 5 This is an exploded view of the structure of a multi-directional irradiation device for X-ray machine used in the inspection of smoke-contaminated parcels in express delivery, as proposed in this invention. Figure 6 This is a schematic diagram of an X-ray machine package pressing device for detecting smoke-contaminated packages in express delivery, as proposed in this invention. Figure 7 This is a schematic diagram of an X-ray machine push device for detecting smoke-contaminated packages in express delivery, as proposed in this invention.

[0018] In the diagram: 1. Support frame; 2. Conveyor frame; 3. Drive motor; 4. Conveyor belt; 5. U-shaped cover plate; 6. Multi-directional irradiation device; 601. Electric push rod; 602. Push rack plate; 603. Connecting column; 604. Lifting plate; 605. Insertion column; 606. Fixed bracket; 607. Rotating gear; 608. Triangular fixing block; 609. Moving slide column; 610. Arc-shaped rack plate; 611. U-shaped stabilizing plate; 612. X-ray emitter; 613. Connecting diagonal rod; 614. Side receiver; 615. Bottom receiver; 7. Wrapping and pressing device; 701. Electric... 702. Telescopic rod; 703. Pushing bracket; 704. Pushing rod; 705. Linkage bracket; 706. Pressing bracket; 707. Rectangular pressing plate; 708. Guide wheel; 709. U-shaped block; 710. Stabilizing crossbar; 711. Connecting block; 8. Pushing device; 801. Rotating motor; 802. Rotating cylinder; 803. Stabilizing bracket; 804. Actuating crossbar; 805. Lifting bracket; 806. Lifting rod; 807. Mounting bracket; 808. Moving crossbar; 809. Pushing crossbar; 810. Pushing crossbar; 9. Controller; 10. Placement rack. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figure 1-7The present invention provides a technical solution: an X-ray machine suitable for detecting cigarette-contaminated packages in express delivery, comprising a support frame 1, a conveyor frame 2 fixedly mounted on the upper surface of the support frame 1, a drive motor 3 fixedly mounted on the right side of the front of the conveyor frame 2, a conveyor belt 4 fixedly mounted at the output end of the drive motor 3 and rotating relative to the inner wall of the conveyor frame 2, a U-shaped cover plate 5 fixedly mounted on the upper surface of the conveyor frame 2, a multi-directional irradiation device 6 provided on the left side of the inner wall of the U-shaped cover plate 5, a package pressing device 7 provided on the right side of the inner wall of the U-shaped cover plate 5, a pushing device 8 provided on the back of the U-shaped cover plate 5, a controller 9 fixedly mounted on the upper surface of the U-shaped cover plate 5, and a placement rack 10 fixedly mounted on the front of the conveyor frame 2.

[0021] In this invention, to more comprehensively detect smoke-contaminated packages, a multi-directional irradiation device 6 includes an electric push rod 601 fixedly mounted on the upper surface of a U-shaped cover plate 5. A push rack plate 602 is fixedly mounted on the output end of the electric push rod 601. A connecting column 603 is fixedly mounted on the upper surface of the push rack plate 602. A lifting plate 604 is fixedly mounted on the upper surface of the connecting column 603. A plug-in column 605 is fixedly mounted in the middle of the lower surface of the lifting plate 604. The electric push rod 601 and the push rack plate 602 drive the connecting column 603 and the lifting plate 604... The lowering plate 604 allows the insertion column 605 to be inserted into the X-ray emitter 612 for locking and positioning, resulting in better locking and positioning of the X-ray emitter 612. This ensures that the X-ray emitter 612 remains in the center position, effectively preventing displacement and facilitating better detection of smoke-contaminated packages. A fixing bracket 606 is fixedly installed on the outer side of the U-shaped cover plate 5. The inner side of the fixing bracket 606 has a rotatable rotating gear 607, which pushes the rack plate 602 to mesh with the rotating gear 607. The inner wall of the U-shaped cover plate 5 is fixed. A triangular fixing block 608 is fixedly installed. A movable sliding column 609 is slidably disposed on the outer surface of the triangular fixing block 608. An arc-shaped rack plate 610 is fixedly installed at the bottom of the movable sliding column 609. A rotating gear 607 meshes with the arc-shaped rack plate 610. A U-shaped stabilizing plate 611 connected to the bottom of the inner wall of the U-shaped cover plate 5 is provided at the bottom of the arc-shaped rack plate 610. An X-ray emitter 612 is fixedly installed at the top of the arc-shaped rack plate 610. The rotating gear 607 is driven to mesh with the arc-shaped rack plate 610 and drive the X-ray emission through the electric push rod 601 and the rack plate 602. The device 612 moves to both sides to irradiate the sides of the cigarette package with smoke, effectively avoiding the influence of the contents of the package on the X-ray emission from a single angle. It can irradiate the cigarette package with smoke more comprehensively and identify the outline of the cigarettes inside the package more clearly, avoiding the omission of cigarette package identification. The inner side of the electric push rod 601 is fixedly installed with a connecting diagonal rod 613 that is connected to the upper surface of the U-shaped cover plate 5. The bottom of the inner wall of the U-shaped cover plate 5 is fixedly installed with a side receiver 614, and the bottom of the conveyor 2 is fixedly installed with a bottom receiver 615.

[0022] In this invention, to facilitate better pressing and stabilizing of express parcels, the parcel pressing device 7 includes an electric telescopic rod 701 fixedly installed on the inner wall of the top of the U-shaped cover plate 5. A push bracket 702 is fixedly installed at the output end of the electric telescopic rod 701. A rotatable push rod 703 is provided on the outer side of the push bracket 702. A rotatable linkage bracket 704 is provided on the outer side of the push rod 703. A rotatable linkage rod 705 is provided at the bottom of the linkage bracket 704. A rotatable pressing bracket 706 is provided at the bottom of the linkage rod 705. A rectangular pressing plate 707 is fixedly installed on the lower surface of the pressing bracket 706. A rotatable guide wheel 708 is provided on the lower surface of the rectangular pressing plate 707. A U-shaped block 7 is fixedly installed on the inner wall of the top of the U-shaped cover plate 5. 09. A stabilizing horizontal column 710 is fixedly installed on the outer side of the U-shaped block 709, which runs through the inside of the linkage bracket 704. A connecting block 711 connected to the inner wall of the top of the U-shaped cover plate 5 is fixedly installed on the outer side of the stabilizing horizontal column 710. The electric telescopic rod 701 and the push bracket 702 drive the push rod 703 and the linkage bracket 704 to push the linkage rod 705 and the rectangular pressing plate 707 downward to press and fix the smoke-related packages, so that the smoke-related packages have a better pressing and fixing effect. The area of ​​the rectangular pressing plate 707 can press and stabilize packages of various volumes, which helps to complete the sorting of smoke-related packages more quickly. The sorting operation can be completed without manual intervention, so that the sorting of smoke-related packages has better sorting efficiency.

[0023] In this invention, to facilitate faster sorting and retrieval of express parcels, the pushing device 8 includes a rotating motor 801 fixedly installed on the back of the U-shaped cover plate 5. A rotating cylinder 802 is fixedly installed at the output end of the rotating motor 801. A rotatable stabilizing bracket 803 connected to the back of the U-shaped cover plate 5 is rotatably provided on the outer surface of the rotating cylinder 802. A toggle plate 804 is fixedly installed on the outer surface of the rotating cylinder 802. A slidable lifting bracket 805 is provided in the middle of the toggle plate 804. A rotatable lifting rod 806 is provided at the bottom of the lifting bracket 805. A mounting bracket 807 and a movable crossbar are rotatably provided at the bottom of the lifting rod 806. The frame 808 is connected to the back of the U-shaped cover plate 5 by a mounting bracket 807. A pusher column 809 is fixedly installed on the front of the movable frame 808, which passes through the U-shaped cover plate 5. A pusher plate 810 is fixedly installed on the front of the pusher column 809. By rotating the motor 801, the rotating cylinder 802 and the pusher plate 804 drive the lifting bracket 805 and the lifting rod 806 to pull the pusher column 809 and the pusher plate 810 to push the smoke-containing package onto the placement rack 10 to achieve rapid sorting. This allows for faster pushing of smoke-containing packages, making it easier to identify and distinguish them, and facilitating more efficient detection of smoke-containing packages.

[0024] In this invention, in order to facilitate better toggle operation, the inside of the toggle plate 804 is provided with an elongated through hole, and a fixed horizontal column is fixedly installed on the top of the lifting bracket 805, which slides inside the elongated through hole.

[0025] In order to improve the stability during the sliding process, the linkage bracket 704 is provided with a sliding circular hole inside, and the sliding circular hole slides with the stabilizing horizontal column 710.

[0026] In order to facilitate more stable positioning, the X-ray transmitter 612 has a positioning hole inside, and the insertion column 605 is inserted into the positioning hole.

[0027] In order to improve the stability during sliding, the outer side of the triangular fixing block 608 is provided with an arc-shaped sliding groove, and the inner side of the movable sliding column 609 is fixedly installed with a sliding column, and the arc-shaped sliding groove is slidably connected to the sliding column.

[0028] In order to facilitate better sorting of express parcels, a rectangular discharge port is provided on the left side of the front of the U-shaped cover plate 5, and the height of the rectangular discharge port is 300 mm.

[0029] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0030] In use, the express package to be inspected is placed on the conveyor belt 4, and the drive motor 3 is started. The output of the drive motor 3 drives the conveyor belt 4 to rotate and transport the express package. When the express package enters the U-shaped cover plate 5, the controller 9 first transmits a signal to the X-ray emitter 612. The X-ray emitter 612 emits X-rays, which are received by the bottom receiver 615 and the signal is transmitted back to the controller 9. After processing, an image is generated. Then, the controller 9 transmits a signal to the electric push rod 601. The output of the electric push rod 601 drives the rack plate 602 to move upward, pushing the rack plate 60... 2. As the X-ray emitter moves upward, it also moves the connecting column 603 and the lifting plate 604. The lifting plate 604 pulls the inserting column 605 out of the X-ray emitter 612. While pushing the rack plate 602 upward, the rack at the bottom meshes with the rotating gear 607 and rotates. The rotating gear 607 meshes with the arc-shaped rack plate 610 and slides to both sides. The arc-shaped rack plate 610 drives the X-ray emitter 612 to slide to both sides by thirty degrees before stopping. At this time, the X-ray emitters 612 located on both sides emit X-rays. The X-rays are received by the side receivers 614 and the signals are transmitted back to the controller 9. The controller 9 processes the signals and then... Images of both sides of the express package are generated, and combined with the top image from the previous production process, it is determined whether the express package is a smoke-related package. If it is not determined to be a smoke-related package, the output of the drive motor 3 drives the conveyor belt 4 to transport the express package normally. If it is determined to be a smoke-related package, the controller 9 transmits a signal to the electric telescopic rod 701. The output of the electric telescopic rod 701 drives the push bracket 702 to move, the push bracket 702 drives the push rod 703 to move, the push rod 703 drives the linkage bracket 704 to move, the linkage bracket 704 drives the linkage rod 705 to move, the linkage rod 705 drives the pressing bracket 706 to move, and the pressing bracket... 706 drives the rectangular pressing plate 707 and guide wheel 708 to move downwards to press and stabilize the smoke-contaminated package. At the same time, the controller 9 transmits a signal to the rotating motor 801. The output end of the rotating motor 801 drives the rotating cylinder 802 to rotate. The rotating cylinder 802 drives the actuating plate 804 to swing upwards. The actuating plate 804 drives the lifting bracket 805 to move upwards. The lifting bracket 805 drives the lifting rod 806 to move. The lifting rod 806 drives the moving crossbeam 808 to move. The moving crossbeam 808 drives the pushing column 809 and the pushing plate 810 to push the smoke-contaminated package onto the placement rack 10 for further processing.

[0031] In summary, this X-ray machine, suitable for detecting cigarette-containing packages in express delivery, uses an electric push rod 601 and a rack and pinion plate 602 to drive a rotating gear 607 to mesh with an arc-shaped rack and pinion plate 610, thereby moving the X-ray emitter 612 to both sides. This enables X-ray irradiation of the sides of the cigarette-containing package, effectively avoiding the influence of the contents of the package on the X-ray emission from a single perspective. It can provide more comprehensive X-ray irradiation of the cigarette-containing package, more clearly identify the outline of the cigarettes inside the package, and avoid omissions in the identification of cigarette-containing packages.

[0032] This X-ray machine, applicable to the inspection of cigarette-contaminated packages in express delivery, uses an electric push rod 601 and a rack and pinion plate 602 to drive the connecting column 603 and the lifting plate 604, causing the insertion column 605 to be inserted into the X-ray emitter 612 for locking and fixing. This provides a better locking and fixing effect on the X-ray emitter 612, ensuring that the X-ray emitter 612 is always in the center position, effectively preventing the X-ray emitter 612 from shifting, and facilitating better inspection of cigarette-contaminated packages.

[0033] This X-ray machine, applicable to the inspection of cigarette-contaminated packages in express delivery, uses an electric telescopic rod 701 and a pusher bracket 702 to drive a pusher rod 703 and a linkage bracket 704 to push a linkage rod 705 and a rectangular pressing plate 707 downwards to press and fix the cigarette-contaminated packages. This results in a better pressing and fixing effect on the cigarette-contaminated packages. The area of ​​the rectangular pressing plate 707 can press and stabilize packages of various sizes, which helps to complete the sorting of cigarette-contaminated packages more quickly. The sorting operation can be completed without manual intervention, resulting in better sorting efficiency for cigarette-contaminated packages.

[0034] This X-ray machine, applicable to the inspection of cigarette-containing packages in express delivery, uses a rotating motor 801 to drive a rotating cylinder 802 and a moving plate 804, which in turn drive a lifting bracket 806 and a lifting rod 806 to pull a pushing column 809 and a pushing plate 810 to push the cigarette-containing packages onto a placement rack 10, achieving rapid sorting. It can push cigarette-containing packages more quickly, making it easier to identify and distinguish them, and thus contributing to more efficient inspection of cigarette-containing packages.

[0035] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An X-ray machine suitable for detecting cigarette-contaminated parcels in express delivery, comprising a support frame (1), wherein a conveyor frame (2) is fixedly mounted on the upper surface of the support frame (1), a drive motor (3) is fixedly mounted on the right side of the front of the conveyor frame (2), and a conveyor belt (4) that rotates relative to the inner wall of the conveyor frame (2) is fixedly mounted on the output end of the drive motor (3), characterized in that: A U-shaped cover plate (5) is fixedly installed on the upper surface of the conveyor frame (2). A multi-directional irradiation device (6) is provided on the left side of the inner wall of the U-shaped cover plate (5). A wrapping and pressing device (7) is provided on the right side of the inner wall of the U-shaped cover plate (5). A pushing device (8) is provided on the back of the U-shaped cover plate (5). A controller (9) is fixedly installed on the upper surface of the U-shaped cover plate (5). A placement rack (10) is fixedly installed on the front of the conveyor frame (2).

2. The X-ray machine for detecting smoke-contaminated parcels in express delivery as described in claim 1, characterized in that: The multi-directional irradiation device (6) includes an electric push rod (601) fixedly installed on the upper surface of a U-shaped cover plate (5). A push rack plate (602) is fixedly installed at the output end of the electric push rod (601). A connecting column (603) is fixedly installed on the upper surface of the push rack plate (602). A lifting plate (604) is fixedly installed on the upper surface of the connecting column (603). A plug-in column (605) is fixedly installed in the middle of the lower surface of the lifting plate (604). A fixed bracket (606) is fixedly installed on the outer side of the U-shaped cover plate (5). A rotatable rotating gear (607) is provided on the inner side of the fixed bracket (606). The push rack plate (602) meshes with the rotating gear (607). A triangular fixing block is fixedly installed on the inner wall of the U-shaped cover plate (5). (608) A movable slide column (609) is slidably provided on the outer surface of the triangular fixing block (608). An arc-shaped rack plate (610) is fixedly installed at the bottom of the movable slide column (609). A rotating gear (607) meshes with the arc-shaped rack plate (610). A U-shaped stabilizing plate (611) is provided at the bottom of the arc-shaped rack plate (610) and connected to the bottom of the inner wall of the U-shaped cover plate (5). An X-ray emitter (612) is fixedly installed at the top of the arc-shaped rack plate (610). A connecting diagonal rod (613) connected to the upper surface of the U-shaped cover plate (5) is fixedly installed on the inner side of the electric push rod (601). A side receiver (614) is fixedly installed at the bottom of the inner wall of the U-shaped cover plate (5). A bottom receiver (615) is fixedly installed at the bottom of the conveyor frame (2).

3. An X-ray machine for detecting smoke-contaminated parcels in express delivery, as described in claim 1, characterized in that: The package pressing device (7) includes an electric telescopic rod (701) fixedly installed on the inner wall of the top of the U-shaped cover plate (5). A push bracket (702) is fixedly installed at the output end of the electric telescopic rod (701). A rotatable push rod (703) is provided on the outside of the push bracket (702). A rotatable linkage bracket (704) is provided on the outside of the push rod (703). A rotatable linkage rod (705) is provided at the bottom of the linkage bracket (704). A rotatable pressing bracket is provided at the bottom of the linkage rod (705). 706), a rectangular pressing plate (707) is fixedly installed on the lower surface of the pressing bracket (706). A rotatable guide wheel (708) is provided on the lower surface of the rectangular pressing plate (707). A U-shaped block (709) is fixedly installed on the inner wall of the top of the U-shaped cover plate (5). A stabilizing horizontal column (710) that penetrates the interior of the linkage bracket (704) is fixedly installed on the outer side of the U-shaped block (709). A connecting block (711) that connects to the inner wall of the top of the U-shaped cover plate (5) is fixedly installed on the outer side of the stabilizing horizontal column (710).

4. An X-ray machine for detecting smoke-contaminated parcels in express delivery, as described in claim 1, characterized in that: The pushing device (8) includes a rotating motor (801) fixedly installed on the back of the U-shaped cover (5). A rotating cylinder (802) is fixedly installed at the output end of the rotating motor (801). A stabilizing bracket (803) connected to the back of the U-shaped cover (5) is rotatably provided on the outer surface of the rotating cylinder (802). A toggle plate (804) is fixedly installed on the outer surface of the rotating cylinder (802). A sliding lifting bracket (803) is provided in the middle of the toggle plate (804). 05), the bottom of the lifting bracket (805) is provided with a rotatable lifting rod (806), the bottom of the lifting rod (806) is respectively provided with a mounting bracket (807) and a movable crossbeam (808), and the mounting bracket (807) is connected to the back of the U-shaped cover plate (5), and the front of the movable crossbeam (808) is fixedly installed with a push crossbeam (809) that passes through the U-shaped cover plate (5), and the front of the push crossbeam (809) is fixedly installed with a push cross plate (810).

5. An X-ray machine for detecting smoke-contaminated parcels in express delivery, as described in claim 4, characterized in that: The inside of the actuating horizontal plate (804) is provided with an elongated through hole, and a fixed horizontal column is fixedly installed on the top of the lifting bracket (805), which slides inside the elongated through hole.

6. An X-ray machine for detecting smoke-contaminated parcels in express delivery, as described in claim 3, characterized in that: The linkage bracket (704) has a sliding circular hole inside, which slides against the stabilizing crossbar (710).

7. An X-ray machine for detecting smoke-contaminated parcels in express delivery, as described in claim 2, characterized in that: The X-ray emitter (612) has a positioning hole inside, and the insertion column (605) is inserted into the positioning hole.

8. An X-ray machine for detecting smoke-contaminated parcels in express delivery, as described in claim 2, characterized in that: The outer side of the triangular fixing block (608) is provided with an arc-shaped sliding groove, and the inner side of the movable sliding column (609) is fixedly installed with a sliding column, and the arc-shaped sliding groove is slidably connected to the sliding column.

9. An X-ray machine for detecting smoke-contaminated parcels in express delivery, as described in claim 1, characterized in that: The U-shaped cover (5) has a rectangular discharge port on the left side of its front, and the height of the rectangular discharge port is 300 mm.