A transmission line with a liftable vibration device
By installing a vibration device on the transmission line, the problem of the static state of live animals affecting the accuracy of detection was solved, thus improving the success rate of detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-30
AI Technical Summary
When live animals remain stationary in packages or luggage, it affects the accuracy of test results.
A vibration device is installed on the transmission line. A lifting device brings the vibrating block into contact with the luggage or package. The vibration generator drives the vibrating block to vibrate, activating the small animals inside the package.
This improves the success rate of live animal testing and ensures the accuracy of test results.
Smart Images

Figure CN224428948U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transmission line technology, and in particular to a transmission line with a height-adjustable vibration device. Background Technology
[0002] As the exotic pet market becomes increasingly popular, some domestic consumers purchase exotic pets through cross-border transportation and delivery. These live animals are mostly small insects and reptiles, which pose challenges for customs inspection.
[0003] Chinese invention patent CN116577768B discloses a liveness detection device for security inspection scenarios based on millimeter-wave radar, which can detect pets in luggage or parcels. However, if the pet in the parcel or luggage remains stationary, it may affect the accuracy of the detection results. Summary of the Invention
[0004] The purpose of this invention is to provide a transmission line with a liftable vibration device to solve the problem that the accuracy of detection results may be affected when a pet in a package or luggage remains stationary.
[0005] To achieve the above objectives, this utility model discloses a transmission line with a liftable vibration device, comprising: a transmission line body, a vibration device, and a lifting device. The transmission line body includes a frame and a conveying device, the conveying device being mounted on the top of the frame and used for conveying objects. The vibration device includes a vibrating block and a vibration generating device. The vibrating block is disposed between the conveying devices, and the vibrating block rises above the conveying devices under the action of the lifting device. The vibration generating device drives the vibrating block to vibrate.
[0006] Preferably, a first shock-absorbing device is also provided between the lifting device and the vibration device.
[0007] Preferably, the first shock-absorbing device includes a housing, a push plate, and first shock-absorbing pads. The first shock-absorbing pads are arranged in a rectangular array between the housing and the push plate. The top of the first shock-absorbing pads is fixedly connected to the bottom of the housing, and the bottom of the first shock-absorbing pads is fixedly connected to the push plate. The vibration block is installed on the top of the vibration base plate, the vibration generating device is installed at the bottom of the vibration base plate, the housing covers the outside of the vibration generating device, and the housing is fixedly connected to the vibration base plate; the push plate is fixedly connected to the lifting device.
[0008] Preferably, the frame is further provided with a second shock absorption device, which includes a mounting frame, second shock-absorbing pads, and a fixing plate; the second shock-absorbing pads are arranged in a rectangular array between the fixing plate and the mounting frame, with the top of the second shock-absorbing pads connected to the fixing plate and the bottom of the second shock-absorbing pads connected to the mounting frame; the mounting frame is fixedly installed on the frame. The lifting device is an electric telescopic cylinder, a pneumatic cylinder, or a hydraulic cylinder, and the mounting frame is U-shaped, with the electric telescopic cylinder, pneumatic cylinder, or hydraulic cylinder passing through the mounting frame and fixedly installed at the bottom of the fixing plate.
[0009] Preferably, the fixing plate is equipped with multiple guide seats in a rectangular array, and multiple guide rods are fixedly installed at the bottom of the box. The guide rods pass through the guide seats and cooperate with them.
[0010] Preferably, the conveying device includes a plurality of rollers, which are spaced apart and mounted on the top of the frame. The vibrating blocks are disposed between adjacent rollers.
[0011] Preferably, a first sealing plate is provided below the roller, the first sealing plate is fixed on the frame, the first sealing plate is recessed downward to form a cavity corresponding to the position of the vibrating base plate, and a through groove is provided at the bottom of the cavity for the box body to pass through.
[0012] Preferably, a shock-absorbing pad is fixedly installed at the bottom of the cavity.
[0013] Preferably, the vibration generating device is a vibration motor.
[0014] Preferably, the frame is provided with a second sealing plate around its perimeter, a door panel is provided on the side of the frame, and adjustable support legs and casters are provided at the bottom of the frame.
[0015] This utility model has the following beneficial effects:
[0016] This invention uses a vibration device installed on the transmission line to vibrate luggage and packages, causing small animals inside to move and increasing the probability of successful scanning and identification of small animals inside luggage and packages. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure provided in a specific embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the hidden roller provided in a specific embodiment of the present utility model;
[0019] Figure 3 This is a cross-sectional view provided in a specific embodiment of the present utility model;
[0020] Figure 4This is a partial schematic diagram provided in a specific embodiment of the present utility model.
[0021] Explanation of symbols for main components:
[0022] 100. Frame; 110. Roller; 120. Second sealing plate; 130. Door panel; 140. Casters; 150. Adjustable feet; 160. First sealing plate; 161. Cavity; 1611. Shock-absorbing pad; 200. Mounting frame; 201. Second shock-absorbing foot pad; 210. Fixing plate; 211. Guide seat; 300. Vibration base plate; 310. Vibration block; 320. Vibration generating device; 330. Box body; 331. Guide rod; 400. Lifting device; 410. Push plate; 411. First shock-absorbing foot pad. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0024] like Figures 1-4 This utility model provides a transmission line with a liftable vibration device, comprising: a transmission line body, a vibration device, and a lifting device 400. The transmission line body includes a frame 100 and a conveying device, the conveying device being installed on the top of the frame 100 and used for conveying objects. The vibration device includes a vibrating block 310 and a vibration generating device 320. The vibrating block 310 is disposed between the conveying devices. Under the action of the lifting device 400, the vibrating block 310 rises above the conveying devices, and the vibration generating device 320 drives the vibrating block 310 to vibrate.
[0025] In this embodiment, the conveying device includes multiple rollers 110, which are spaced apart and mounted on the top of the frame 100. The rollers 110 are rotatable. After luggage or packages are placed on the rollers 110, they are moved manually by pushing them. In other embodiments, the rollers 110 may also be configured to be driven by a motor.
[0026] The vibrating block 310 is positioned between adjacent rollers 110. The lifting device 400 drives the vibrating device to rise, causing the vibrating block 310 to come into contact with the luggage or package. The vibration of the vibrating block 310 causes small animals inside the luggage or package to move, increasing the probability of successful detection.
[0027] A first shock-absorbing device is also provided between the lifting device 400 and the vibration device. The first shock-absorbing device includes a housing 330, a push plate 410, and first shock-absorbing pads 411. The first shock-absorbing pads 411 are arranged in a rectangular array between the housing 330 and the push plate 410. The top of the first shock-absorbing pads 411 is fixedly connected to the bottom of the housing 330, and the bottom of the first shock-absorbing pads 411 is fixedly connected to the push plate 410. The vibration block 310 is installed on the top of the vibration base plate 300, the vibration generating device 320 is installed on the bottom of the vibration base plate 300, the housing 330 covers the outside of the vibration generating device 320, and the housing 330 is fixedly connected to the vibration base plate 300; the push plate 410 is fixedly connected to the lifting device 400.
[0028] In this embodiment, the first shock-absorbing pad 411 is a rubber shock-absorbing pad, which can absorb and disperse the vibration energy from the vibrating motor, thereby reducing the negative impact of vibration on the lifting device 400. This buffering effect helps protect the equipment from damage caused by vibration and extends its service life.
[0029] Placing the vibration damping motor inside the housing 330 effectively prevents the intrusion of moisture and dust. In humid or dusty environments, waterproof and dustproof properties are particularly important, ensuring the normal operation of the vibration motor and preventing malfunctions caused by moisture or dust.
[0030] A second shock-absorbing device is also provided on the frame 100. The second shock-absorbing device includes a mounting frame 200, second shock-absorbing pads 201, and a fixing plate 210. The second shock-absorbing pads 201 are arranged in a rectangular array between the fixing plate 210 and the mounting frame 200. The top of the second shock-absorbing pads 201 is connected to the fixing plate 210, and the bottom of the second shock-absorbing pads 201 is connected to the mounting frame 200. The mounting frame 200 is fixedly installed on the frame 100. The lifting device 400 is an electric telescopic cylinder. The mounting frame 200 is U-shaped, and the electric telescopic cylinder passes through the mounting frame 200 and is fixedly installed at the bottom of the fixing plate 210. In other embodiments, the lifting device 400 is a pneumatic cylinder or a hydraulic cylinder.
[0031] Multiple guide seats 211 are installed on the fixed plate 210. The guide seats 211 are arranged in a rectangular array. Multiple guide rods 331 are fixedly installed at the bottom of the box 330. The guide rods 331 pass through the guide seats 211 and cooperate with the guide seats 211.
[0032] In this embodiment, the second shock absorber is based on the first shock absorber. After being damped by the first shock absorber, the second shock absorber provides double damping. The second shock absorber pad 201 is a rubber shock absorber pad. The second shock absorber pads 201 are distributed in a rectangular array, which can more effectively disperse and absorb the vibration energy from the fixed plate 210. This distribution allows each shock absorber pad to bear a portion of the vibration load, thereby improving the overall shock absorption effect. The rectangular array layout gives the shock absorber better stability in the horizontal direction. When the fixed plate 210 is subjected to vibration, this layout can more effectively prevent the fixed plate 210 from shaking and tilting, ensuring the stable operation of the equipment.
[0033] In this embodiment, the guide seat 211 serves as a guide shaft support, and the cooperation between the guide seat 211 and the guide rod 331 provides precise guidance. The guide rod 331 can slide along the inner wall of the guide seat 211, ensuring stable vertical movement of the box 330. This arrangement helps reduce swaying and offset of the box 330 during movement, improving overall stability.
[0034] A first sealing plate 160 is provided below the roller 110. The first sealing plate 160 is fixed on the frame 100. The first sealing plate 160 is recessed downward at the position corresponding to the vibrating base plate 300 to form a cavity 161. A through groove is opened at the bottom of the cavity 161 for the box body to pass through. A shock-absorbing pad 1611 is fixedly installed at the bottom of the cavity 161.
[0035] In this embodiment, the shock-absorbing pad 1611 is a urethane cushioning pad. The shock-absorbing pad 1611 prevents the vibrating base plate 300 from directly impacting the first sealing plate 160 during descent. The design of the first sealing plate 160, which is recessed downward to form a cavity 161, allows the vibrating base plate 300 and the vibrating block 310 to be compactly installed below the roller 110 without occupying additional space. This compact layout helps optimize the overall structure of the equipment and improves space utilization. The first sealing plate 160 also prevents debris from falling into the equipment, which helps protect the internal components from damage and keeps the inside of the equipment clean and dry.
[0036] The frame 100 is provided with a second sealing plate 120 around its perimeter, a door panel 130 is provided on the side of the frame 100, and adjustable support legs 150 and casters 140 are provided at the bottom of the frame 100.
[0037] In this embodiment, the second sealing plate 120 can further seal the periphery of the rack 100, reducing the possibility of external media (such as dust, moisture, etc.) entering the interior of the rack 100. This helps protect the equipment and wiring inside the rack 100 from damage, while keeping the interior of the rack 100 clean and dry.
[0038] The design of the door panel 130 allows operators to easily open the side of the rack 100 to inspect, repair, or replace the equipment and wiring inside. This helps improve equipment reliability and maintenance efficiency.
[0039] The adjustable feet 150 allow for height adjustment of the frame 100 as needed, adapting it to different working environments and ground conditions. This helps ensure the stability of the frame 100 while facilitating maintenance and operation by operators. Adjusting the height of the adjustable feet 150 also ensures the frame 100 remains stable on a level surface, preventing tilting or vibration caused by uneven ground.
[0040] The casters 140 allow the frame 100 to move easily within the work area, facilitating the operator to move the frame 100 to the appropriate position as needed. This helps improve work efficiency and flexibility.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.
Claims
1. A transmission line with a liftable vibration device, characterized in that, include: The transmission line body, vibration device and lifting device (400) are included. The transmission line body includes a frame (100) and a conveying device. The conveying device is installed on the top of the frame (100) and is used to convey objects. The vibration device includes a vibrating block (310) and a vibration generating device (320). The vibrating block (310) is located between the conveying devices. The vibrating block (310) is raised above the conveying device under the action of the lifting device (400). The vibration generating device (320) drives the vibrating block (310) to vibrate.
2. The transmission line with a liftable vibration device according to claim 1, characterized in that: A first shock absorber is also provided between the lifting device (400) and the vibration device.
3. A transmission line with a height-adjustable vibration device according to claim 2, characterized in that: The first shock absorption device includes a housing (330), a push plate (410), and a first shock absorption pad (411). The first shock absorption pad (411) is arranged in a rectangular array between the housing (330) and the push plate (410). The top of the first shock absorption pad (411) is fixedly connected to the bottom of the housing (330), and the bottom of the first shock absorption pad (411) is fixedly connected to the push plate (410). The vibrating block (310) is installed on the top of the vibrating base plate (300), the vibration generating device (320) is installed on the bottom of the vibrating base plate (300), the box (330) is covered outside the vibration generating device (320), and the box (330) is fixedly connected to the vibrating base plate (300); the push plate (410) is fixedly connected to the lifting device (400).
4. A transmission line with a liftable vibration device according to claim 3, characterized in that: The frame (100) is also provided with a second shock absorption device, which includes a mounting bracket (200), a second shock absorption pad (201), and a fixing plate (210); the second shock absorption pad (201) is arranged in a rectangular array between the fixing plate (210) and the mounting bracket (200), the top of the second shock absorption pad (201) is connected to the fixing plate (210), and the bottom of the second shock absorption pad (201) is connected to the mounting bracket (200); the mounting bracket (200) is fixedly installed on the frame (100); The lifting device (400) is an electric telescopic cylinder, a pneumatic cylinder, or a hydraulic cylinder. The mounting frame (200) is U-shaped. The electric telescopic cylinder, pneumatic cylinder, or hydraulic cylinder passes through the mounting frame (200) and is fixedly installed at the bottom of the fixing plate (210).
5. A transmission line with a liftable vibration device according to claim 4, characterized in that: Multiple guide seats (211) are installed on the fixed plate (210). The guide seats (211) are arranged in a rectangular array. Multiple guide rods (331) are fixedly installed at the bottom of the box body (330). The guide rods (331) pass through the guide seats (211) and cooperate with the guide seats (211).
6. A transmission line with a liftable vibration device according to claim 5, characterized in that: The conveying device includes a plurality of rollers (110) spaced apart on the top of the frame (100), and the vibrating blocks (310) are disposed between adjacent rollers (110).
7. A transmission line with a height-adjustable vibration device according to claim 6, characterized in that: A first sealing plate (160) is provided below the roller (110). The first sealing plate (160) is fixed on the frame (100). The first sealing plate (160) is recessed downward to form a cavity (161) corresponding to the position of the vibrating base plate (300). A through groove is provided at the bottom of the cavity (161) for the box body to pass through.
8. A transmission line with a liftable vibration device according to claim 7, characterized in that: A shock-absorbing pad (1611) is fixedly installed at the bottom of the cavity (161).
9. A transmission line with a height-adjustable vibration device according to claim 8, characterized in that: The vibration generating device (320) is a vibration motor.
10. A transmission line with a liftable vibration device according to claim 9, characterized in that: The frame (100) is provided with a second sealing plate (120) around its perimeter, and a door panel (130) is provided on the side of the frame (100). The bottom of the frame (100) is provided with adjustable support feet (150) and casters (140).
Citation Information
Patent Citations
A liveness detection device for security inspection scenarios based on millimeter-wave radar
CN116577768B