Ray protection device for cigarette packet detection
The radiation protection device for smoke package detection addresses the risk of X-ray exposure by employing a rotating shutter mechanism with a visual indicator, ensuring rapid and reliable shielding against harmful radiation.
Patent Information
- Application Number
- CN202421346734.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-06-13
AI Technical Summary
During the smoke bag detection process, when using X-ray imaging to detect, how to effectively protect the operator from excessive rays.
A ray protection device for smoke bag detection is designed, using vertical and horizontal mounting plates made of metal, a cylindrical shutter seat, a cylindrical rotary shutter and a rotating cylinder. The rotating cylinder controls the rapid opening and closing of the rotating shutter to achieve the passage and blocking of the rays, and is equipped with a solenoid valve to ensure safety and reliable opening and closing.
It realizes the rapid opening and closing of the radial protection device, ensuring the safety of the operator, the simple structure, small space, and the accurate view of the device status, and good protection effect.
Smart Images

Figure CN223108545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a ray protection device for cigarette packet detection. Background Art
[0002] In the process of realizing cigarette packet detection, since the cigarette packet is in a processed and packaged state, the internal situation of the cigarette packet cannot be directly observed. In order to better detect the defects inside the cigarette packet, ray imaging detection with penetration imaging function is required. Generally, the commonly used detection ray is X-ray, which has good penetration for non-metals, low power, and good imaging effect; however, excessive rays are harmful to the human body, and full consideration should be given to ray protection when using ray detection. Summary of the Invention
[0003] In order to better protect operators from excessive rays, the utility model adopts a ray protection device for cigarette packet detection, which can realize the real-time and rapid opening and closing function of ray protection.
[0004] The ray protection device for cigarette packet detection described in the utility model includes a vertical mounting plate made of metal for mounting on a ray device, a horizontal mounting plate made of metal, a cylindrical shutter seat made of metal with a closed bottom and an open top, a cylindrical rotating shutter made of metal, a rotating cylinder, and a position display component; the horizontal mounting plate is mounted on the top of the vertical mounting plate, and a through hole that penetrates up and down and has a diameter larger than the diameter of the rotating shutter and smaller than the diameter of the rotating cylinder is provided on the horizontal mounting plate. The shutter seat is mounted on the vertical mounting plate and is located below the horizontal mounting plate. The rotating cylinder is fixed on the upper surface of the horizontal mounting plate. The upper and lower ends of the rotating shaft of the rotating cylinder respectively extend out of the upper and lower end surfaces of the rotating cylinder. The rotating shutter is inserted into the shutter seat, and the upper end passes through the through hole and is fixedly connected to the lower end of the rotating shaft of the rotating cylinder; channels for rays to pass through are provided on the vertical mounting plate, the shutter seat, and the rotating shutter, which are respectively denoted as the first channel, the second channel, and the third channel;
[0005] The position display component includes an annular bottom plate, an indicating plate, and an outer cover. The inner diameter of the ring of the bottom plate is larger than the diameter of the rotating shaft of the rotating cylinder. The bottom plate is fixed on the cylinder body of the rotating cylinder. The upper end of the rotating shaft extends out of the bottom plate. The indicating plate is fixed on the upper end of the rotating shaft. The outer cover is fixed on the bottom plate and covers the indicating plate. A transparent observation window is provided on the covering surface of the outer cover for observing the indicating plate;
[0006] After the ray protection device is opened, the first channel, the second channel, and the third channel are connected. After the ray protection device is closed, the rotating shutter rotates 90° to close the channels.
[0007] Further, the first channel, the second channel, and the third channel have the same shape, and are all vertical bars.
[0008] Furthermore, the rotary cylinder is equipped with a solenoid valve for controlling the intake and exhaust directions and for self-closing upon power failure.
[0009] Furthermore, the observation window occupies one quarter of the outer cover surface.
[0010] Furthermore, the indicating surface of the indicator board is evenly divided into four parts, and is sequentially marked with four groups of words "Open", "Closed", "Open", "Closed", and the observation window is opposite to one of the groups of words;
[0011] When the first channel, the second channel and the third channel are connected, the word "Open" can be observed through the observation window. When the third channel is closed by rotating 90° around the rotary cylinder rotating shaft, the word "Closed" can be observed through the observation window.
[0012] Advantageous effects: The radiation protection device of the present utility model is used to be installed at the radiation outlet (round hole) of the radiation device. By using the rotary cylinder to control the quick opening and closing of the rotary shutter, the passage and blocking of radiation can be realized, thus achieving a good protection effect; the structure of this radiation protection device is simple and occupies a small space; by setting each channel to have the same shape and all being vertical strips, it is convenient for the radiation emitted from the upper and lower two radiation outlets (round holes) of the radiation device to pass through smoothly; by equipping the rotary cylinder with a solenoid valve, the reliable opening and closing of the radiation protection device and safety are ensured; by making the observation window occupy one quarter of the outer cover surface, the opening and closing state of the radiation protection device can be accurately checked to avoid interference from other factors; by setting four groups of marks on the indicator board and only one of the marks is opposite to the observation window, the opening and closing state of the radiation protection device can be reliably observed. Description of the Drawings
[0013] Figure 1 is a schematic structural diagram of the radiation protection device of the present utility model;
[0014] Figure 2 is a schematic structural diagram after the vertical mounting plate and the horizontal mounting plate are installed;
[0015] Figure 3 is a schematic structural diagram after the shutter seat, the rotary shutter, the rotary cylinder and the position display component are installed;
[0016] Figure 4 is along Figure 3 the sectional structural diagram along line AA in
[0017] Figure 5 is a schematic top view structural diagram of the position display component after removing the outer cover;
[0018] In the figure, 1 is a vertical mounting plate; 11 is a first channel; 2 is a horizontal mounting plate; 21 is a through hole; 3 is a shutter seat; 4 is a rotary shutter; 5 is a rotary cylinder; 6 is a position display assembly; 61 is a bottom plate; 62 is an indicating plate; 63 is an outer cover; 631 is an observation window. Detailed implementation mode
[0019] Now, the present utility model will be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.
[0020] As Figures 1-5 shown, the present utility model provides a ray protection device for cigarette packet detection, including a vertical mounting plate 1 made of metal material for mounting on a ray device, a horizontal mounting plate 2 made of metal material, a cylindrical shutter seat 3 made of metal material with a closed bottom and an open top, a cylindrical rotary shutter 4 made of metal material, a rotary cylinder 5, and a position display assembly 6; the horizontal mounting plate 2 is mounted on the top of the vertical mounting plate 1, and a through hole 21 that penetrates up and down with a diameter larger than the diameter of the rotary shutter 4 and smaller than the diameter of the rotary cylinder 5 is provided on the horizontal mounting plate 2, the shutter seat 3 is mounted on the vertical mounting plate 1 and is located below the horizontal mounting plate 2, the rotary cylinder 5 is fixed on the upper surface of the horizontal mounting plate 2, the upper and lower ends of the rotating shaft of the rotary cylinder 5 respectively extend out of the upper and lower end surfaces of the rotary cylinder 5, the rotary shutter 4 is inserted into the shutter seat 3, and the upper end passes through the through hole 21 and is fixedly connected to the lower end of the rotating shaft of the rotary cylinder 5; channels for rays to pass through are provided on the vertical mounting plate 1, the shutter seat 3, and the rotary shutter 4, which are respectively denoted as a first channel 11, a second channel, and a third channel. The first channel 11, the second channel, and the third channel have the same shape and are all vertical strips. The above-mentioned rotary cylinder 5 is equipped with a solenoid valve for controlling the intake and exhaust directions and power-off self-closing. Connect the air source to the rotary cylinder 5 and use the solenoid valve to control the intake and exhaust directions, and the rotating shaft of the rotary cylinder 5 can be quickly reciprocally rotated around its own axis by a stroke of 90°, thereby driving the rotary shutter 4 to quickly reciprocally rotate by a stroke of 90°, so that each channel is connected or blocked, thus realizing the function of quick opening and closing. Since the air consumption of the rotary cylinder 5 is small, the above-mentioned solenoid valve with a specific center position function is used in cooperation to realize the function of power-off self-closing, improving the safety of protection.
[0021] A through hole penetrating up and down is formed in one side of the horizontal mounting plate 2, and a corresponding screw hole is formed in the top surface of the vertical mounting plate 1. The horizontal mounting plate 2 and the vertical mounting plate 1 are fixed by using screws to pass through the through hole in the horizontal mounting plate 2 and screw into the screw hole in the vertical mounting plate 1. A screw hole is formed in one side surface of the shutter base 3, and a corresponding horizontal through hole is formed in the vertical mounting plate 1. The shutter base 3 and the vertical mounting plate 1 are fixed by using screws to pass through the through hole in the vertical mounting plate 1 and screw into the screw hole in the shutter base 3, and at the same time, the second channel and the first channel are made to correspond to each other.
[0022] The position display component 6 includes an annular bottom plate 61, an indicator plate 62 and a housing 63. The inner ring diameter of the bottom plate 61 is larger than the diameter of the rotating shaft of the rotating cylinder 5. The bottom plate 61 is fixed on the cylinder block of the rotating cylinder. The upper end of the rotating shaft extends out of the bottom plate 61 from the ring hole. The indicator plate 62 is fixed on the upper end of the rotating shaft of the rotating cylinder 5. The housing 63 is fixed on the bottom plate 61 and covers the indicator plate 62. A transparent glass observation window 631 is provided on the covering surface of the housing 63 for observing the indicator plate 62; the observation window 631 occupies one quarter of the covering surface of the housing 63; the indicating surface of the indicator plate 62 is evenly divided into four parts and is sequentially marked with four groups of words "Open", "Closed", "Open", "Closed", and the observation window 631 corresponds to one group of words. When the first channel 11, the second channel and the third channel are communicated, the word "Open" can be observed from the observation window 631. When the third channel is closed by rotating the rotating shaft of the rotating cylinder 5 by 90°, the word "Closed" can be observed from the observation window 631.
[0023] The above-mentioned main body of the radiation protection device is made of metal materials and has good isolation performance for X-rays.
[0024] During actual installation, first install the horizontal mounting plate 2 on the vertical mounting plate 1, then fixedly connect the upper end of the rotating shutter 4 to the lower end of the rotating shaft of the rotating cylinder 5. The heads at both ends of the rotating shaft of the rotating cylinder 5 are square. A corresponding square hole is formed in the upper end of the rotating shutter 4. After being sleeved on the lower end of the rotating shaft of the rotating cylinder 5, screws are used for clamping and fastening. Then, insert the lower end of the rotating shutter 4 into the through hole 21 of the horizontal mounting plate 2 and insert it into the shutter base 3. Then, install the rotating cylinder 5 on the horizontal mounting plate 2, then install the shutter base 3 on the vertical mounting plate 1. Then, install the bottom plate 61 on the upper end of the cylinder block of the rotating cylinder, sleeve the indicator plate 62 on the upper end of the rotating shaft of the rotating cylinder 5, and the fastening method is the same as that of the rotating shutter 4. Then, install the housing 63 on the bottom plate 61, align the observation window 631 with one group of the four groups of words on the indicator plate 62. Finally, install the vertical mounting plate 1 on the radiation device so that the radiation outlet (round hole) on the radiation device corresponds to the first channel 11, the second channel, and the third channel.
[0025] During actual use, first turn on the ray device, and then turn on the rotary cylinder 5 to rotate the rotating shaft by an angle of 90°, thereby driving the rotary shutter 4 to also rotate by 90°, and at the same time driving the indicator board 62 to rotate, and making the first channel 11, the second channel and the third channel communicate. In this way, the rays can pass through smoothly; at this time, the word "Open" can be seen through the observation window 631. When it is necessary to close, turn on the rotary cylinder 5 to rotate the rotating shaft by 90°, thereby driving the rotary shutter 4 to rotate by 90°, and at the same time driving the indicator board 62 to rotate. At this time, the outer wall of the third channel is opposite to the ray outlet (round hole) of the ray device, and the rays are blocked by the rotary shutter 4 made of metal and cannot penetrate, thus achieving a good protection effect; at this time, the word "Closed" can be seen through the observation window 631.
[0026] The ray protection device of the present utility model has the advantages of compact structure, convenient control, rapid opening and closing, and excellent protection effect.
[0027] The technologies not specifically mentioned above all refer to the prior art.
[0028] Taking the above ideal embodiments based on the present utility model as an inspiration, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A ray protection device for cigarette pack detection, characterized in that, It includes a vertical mounting plate made of metal for mounting on a radiation device, a horizontal mounting plate made of metal, a cylindrical shutter seat made of metal with a closed bottom and an open top, a cylindrical rotating shutter made of metal, a rotating cylinder, and a position display component; the horizontal mounting plate is mounted on the top of the vertical mounting plate, and a through hole that penetrates up and down and has a diameter larger than the diameter of the rotating shutter and smaller than the diameter of the rotating cylinder is provided on the horizontal mounting plate. The shutter seat is mounted on the vertical mounting plate and is located below the horizontal mounting plate. The rotating cylinder is fixed on the upper surface of the horizontal mounting plate. The upper and lower ends of the rotating shaft of the rotating cylinder extend out of the upper and lower end faces of the rotating cylinder respectively. The rotating shutter is inserted into the shutter seat, and the upper end passes through the through hole and is fixedly connected to the lower end of the rotating shaft of the rotating cylinder; channels for the passage of radiation are provided on the vertical mounting plate, the shutter seat, and the rotating shutter, which are respectively denoted as the first channel, the second channel, and the third channel; The position display component includes an annular bottom plate, an indicator plate, and an outer cover. The inner diameter of the ring of the bottom plate is larger than the diameter of the rotating shaft of the rotating cylinder. The bottom plate is fixed on the cylinder body of the rotating cylinder. The upper end of the rotating shaft extends out of the bottom plate. The indicator plate is fixed on the upper end of the rotating shaft. The outer cover is fixed on the bottom plate and covers the indicator plate. A transparent observation window is provided on the cover surface of the outer cover for observing the indicator plate; After the radiation protection device is turned on, the first channel, the second channel, and the third channel are connected. After the radiation protection device is turned off, the rotating shutter rotates 90° to close the channels.
2. The ray protection device for cigarette pack detection according to claim 1, wherein The first channel, the second channel, and the third channel have the same shape, all being vertical strips.
3. The ray protection device for cigarette pack detection according to claim 2, wherein The rotating cylinder is equipped with a solenoid valve for controlling the direction of air intake and exhaust and self-closing upon power failure.
4. The ray protection device for cigarette pack detection according to claim 3, wherein The observation window occupies one-fourth of the cover surface of the outer cover.
5. The ray protection device for cigarette pack detection according to claim 4, wherein, The indicating surface of the indicator plate is evenly divided into four parts, and four groups of words "Open", "Closed", "Open", "Closed" are marked in sequence. The observation window is opposite to one group of words; When the first channel, the second channel, and the third channel are connected, the word "Open" can be observed through the observation window. When the third channel is closed by rotating the rotating shaft of the rotating cylinder by 90°, the word "Closed" can be observed through the observation window.