A safety shielding device for irradiation
By installing an iron filings collection and compaction mechanism and a cleaning mechanism in the irradiation device, and using magnetic attraction and centrifugal force to collect iron filings, the problem of iron filings adhesion is solved, achieving efficient cleaning and ensuring irradiation quality.
Patent Information
- Application Number
- CN202211508838.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-29
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2042-11-29
AI Technical Summary
During the irradiation process of iron packaging boxes, iron filings adhere to the opening and closing doors, causing scratches on the surface of the objects and affecting the irradiation quality.
A safety shielding device was designed, which includes an iron filings collection and compaction mechanism and an iron filings cleaning mechanism. It uses magnetic attraction and centrifugal force to collect and compact iron filings, preventing them from splashing, and uses a magnetic scraper to clean the inner wall of the chute, thus improving the cleaning effect.
It effectively prevents iron filings from splashing, improves the cleaning effect during the irradiation process, reduces the frequency of manual cleaning, and ensures the integrity of the object's surface.
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Figure CN115847905B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of aquaculture, in particular to a safety shielding device for irradiation. BACKGROUND
[0002] The existing similar technology is a self-shielding blood irradiation device, which comprises a radioactive source, a shielding body, a tray for placing the irradiated object and an inlet and outlet of the irradiated object, and a shielding door is arranged at the inlet and outlet of the irradiated object. When the iron packaging box is transmitted and irradiated at the same time, the iron filings will adhere to the opening and closing door when the iron packaging box pushes open the safety shielding radiation opening and closing door, and the subsequent iron packaging objects continue to transmit and push open the opening and closing door, so that the small iron filings are squeezed to scratch the surface of the iron box object, thereby damaging the good paint surface and affecting the quality of the iron box object after irradiation. SUMMARY
[0003] In view of the deficiencies of the prior art, the present application provides a safety shielding device for irradiation, which realizes the purpose of solving the above problems.
[0004] In order to achieve the above purpose, the present application is realized by the following technical scheme: a safety shielding device for irradiation, comprising an irradiation box, a radiation generator fixedly connected to the top of the irradiation box, a control panel fixedly connected to the outer wall of the irradiation box, a transmission plate arranged outside the irradiation box, a conveyor belt arranged on the inner wall of the transmission plate, a motor arranged outside the transmission plate, a support rod fixedly connected to the bottom of the transmission plate, and an iron filings collecting and compacting mechanism arranged inside the irradiation box.
[0005] The iron filings collecting and compacting mechanism comprises an opening and closing plate, a rotating shaft, a sliding block, a sliding groove, an elastic rope and a small elastic rope, the outer wall of the opening and closing plate is fixedly connected with the outer wall of the rotating shaft, the outer wall of the rotating shaft is slidingly connected with the outer wall of the irradiation box, the outer wall of the sliding block is slidingly connected with the inner wall of the sliding groove, the sliding groove is arranged in the opening and closing plate, one end of the elastic rope is fixedly connected with the outer wall of the sliding block, the other end of the elastic rope is fixedly connected with the outer wall of the opening and closing plate, one end of the small elastic rope is fixedly connected with the outer wall of the opening and closing plate, and the other end of the small elastic rope is fixedly connected with the outer wall of the irradiation box, and an iron filings cleaning mechanism is arranged outside the sliding block.
[0006] The iron filings cleaning mechanism comprises a magnetic plate and a magnetic scraper, the magnetic plate is arranged in the groove, and the outer wall of the groove is fixedly connected with the outer wall of the opening and closing plate.
[0007] Preferably, the iron filings cleaning mechanism further comprises a groove, and the outer wall of the magnetic scraper is slidingly connected with the outer wall of the groove.
[0008] Preferably, the magnetic property of the magnetic scraper and the groove on the opposite side is different, so that the different poles attract each other.
[0009] Preferably, the magnetic scraper is internally provided with a ball, the inner wall of the magnetic scraper is slidingly connected with the outer wall of the ball, and the outer wall of the ball is slidingly connected with the outer wall of the groove, so as to reduce the friction.
[0010] Preferably, the inside of the chute is in an inclined state, so that the slider can be pushed out by the centrifugal force.
[0011] Preferably, one side of the outer wall of the slider is in an inclined state, so that the magnetic scraper can slide on the inclined surface of the outer wall of the slider when being pushed out by the slider.
[0012] Preferably, one side of the outer wall of the magnetic scraper is an inclined surface, and one side of the inner wall of the groove is an inclined surface, so that the magnetic scraper can enter the inside of the groove and come out.
[0013] The application provides a safety shielding device for irradiation.
[0014] (1) The iron filings collection and compaction mechanism is arranged, when the object contacts and pushes the opening and closing plate, the iron filings and residues on the surface of the object adhere to the outer wall of the opening and closing plate as the object pushes and gradually pushes away the opening and closing plate, and when the object contacts and scrapes the outer wall of the opening and closing plate, the residues adhering to the outer wall of the opening and closing plate are scraped into the chute inside the opening and closing plate, and when the opening and closing plate is opened and closed during transportation, the iron filings scraped off are collected in the chute in a large amount, preventing the iron filings from splashing and flying.
[0015] (2) The inside of the chute is in an inclined state, so that the opening and closing plate is driven to move away from the rotating shaft by the centrifugal force, so as to slide on the inner wall of the chute and move from the right side to the left side of the inner wall of the chute away from the rotating shaft, so as to quickly push the large amount of iron filings and residues collected in the inside of the chute to the other side of the inner wall of the chute, and the residues on the inner wall of the chute are concentrated and scraped and collected, and after the slider is thrown out, it is pulled back to the original position by the elastic force of the elastic rope, so that the iron filings and residues collected by the chute for each object are quickly pushed to one side for concentrated collection, avoiding the situation that the surface of the chute gradually absorbs more iron filings, resulting in poor magnetic attraction effect of the external iron filings, and improving the iron filings adsorption and cleaning effect on the surface of the object.
[0016] (3) The iron filings collection and compaction mechanism is arranged, after the slider quickly slides to one side of the inner wall of the chute, the iron filings are quickly compacted by the impact force of the slider on the inner wall of the chute, and are magnetically attracted to the inner wall of the chute, further improving the collection amount of the iron filings and saving a lot of time for the staff to clean the inside of the chute in a short time.
[0017] (4), the iron scrap cleaning mechanism is set, with the inclined surface of the sliding block surface magnetic scraper plate slides into the groove in the magnetic plate, ensures that the magnetic scraper plate and the magnetic plate and the sliding block surface are in a flat state, and the magnetic plate is scraped and cleaned once, improves the cleaning effect of the magnetic plate on the iron scrap scraped and adhered in the sliding groove, and also can stop the magnetic scraper plate in the groove when the sliding block slides and hits the inner wall of the sliding groove, ensures that the compaction effect of the sliding block on the iron scrap residue is not affected. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a structural schematic diagram of the present application;
[0019] Figure 2 is a structural schematic diagram of the iron scrap collecting and compacting mechanism of the present application;
[0020] Figure 3 is a structural schematic diagram of the iron scrap cleaning mechanism of the present application;
[0021] Figure 4 is a structural schematic diagram of the magnetic scraper plate of the present application.
[0022] In the figure: 1 radiation generator, 2 irradiation box, 3 iron scrap collecting and compacting mechanism, 301 opening and closing plate, 302 rotating shaft, 303 sliding block, 304 sliding groove, 305 elastic rope, 306 small elastic rope, 4 iron scrap cleaning mechanism, 401 magnetic plate, 402 magnetic scraper plate, 403 groove, 6 transmission plate, 7 conveyor belt, 8 support rod, 9 control panel, 10 motor. DETAILED DESCRIPTION
[0023] Please refer to Figures 1-4 The present application provides a technical solution: a safety shielding device for irradiation, comprising an irradiation box 2, the top of the irradiation box 2 is fixedly connected with a radiation generator 1, the outer wall of the irradiation box 2 is fixedly connected with a control panel 9, the outside of the irradiation box 2 is provided with a transmission plate 6, the inner wall of the transmission plate 6 is provided with a conveyor belt 7, the outside of the transmission plate 6 is provided with a motor 10, the bottom of the transmission plate 6 is fixedly connected with a support rod 8, and the inside of the irradiation box 2 is provided with an iron scrap collecting and compacting mechanism 3.
[0024] The iron filings collection and compaction mechanism 3 includes an opening and closing plate 301, a rotating shaft 302, a slider 303, and a chute 304. The inside of the chute 304 is inclined. There are elastic ropes 305 and small elastic ropes 306. One side of the outer wall of the slider 303 is inclined. The outer wall of the opening and closing plate 301 is fixedly connected to the outer wall of the rotating shaft 302. The outer wall of the rotating shaft 302 is slidably connected to the outer wall of the irradiation chamber 2. The outer wall of the slider 303 is slidably connected to the inner wall of the chute 304. The chute 304 is opened inside the opening and closing plate 301. One end of the elastic rope 305 is fixedly connected to the outer wall of the slider 303, and the other end of the elastic rope 305 is fixedly connected to the outer wall of the opening and closing plate 301. One end of the small elastic rope 306 is fixedly connected to the outer wall of the opening and closing plate 301, and the other end of the small elastic rope 306 is fixedly connected to the outer wall of the irradiation chamber 2. An iron filings cleaning mechanism 4 is provided outside the slider 303.
[0025] The iron filings cleaning mechanism 4 includes a magnetic plate 401 and a magnetic scraper 402. One side of the outer wall of the magnetic scraper 402 is inclined, and one side of the inner wall of the groove 403 is inclined. The magnetic poles on the opposite sides of the magnetic scraper 402 and the groove 403 are opposite. A ball is provided inside the magnetic scraper 402. The inner wall of the magnetic scraper 402 is slidably connected to the outer wall of the ball, and the outer wall of the ball is slidably connected to the outer wall of the groove 403. The magnetic plate 401 is opened inside the groove 403, and the outer wall of the groove 403 is fixedly connected to the outer wall of the opening and closing plate 301.
[0026] The metal scrap cleaning mechanism 4 also includes a groove 403, and the outer wall of the magnetic scraper 402 is slidably connected to the outer wall of the groove 403.
[0027] In use, the starter motor 10 drives the conveyor belt 7 to transport the objects to be irradiated and sterilized. As the conveyor belt 7 transports the objects to one side of the irradiation chamber 2, the opening and closing plate 301 opens. The opening and closing plate 301 drives the rotating shaft 302 to rotate synchronously, allowing the objects to push open the opening and closing plate 301 and enter the irradiation chamber 2. Simultaneously, the radiation generator 1 is activated to perform radiation sterilization on the interior of the irradiation chamber 2. After the objects enter the irradiation chamber 2, the opening and closing plate 301 is automatically pulled back and closed by the small elastic rope 306 to prevent radiation leakage. When the objects contact and push the opening and closing plate 301, as the objects push and gradually open the plate 301, iron filings and residues on the surface of the objects adhere to the outer wall of the opening and closing plate 301. As the objects continue to push the opening and closing plate 301 open... When the 01 opens and rotates, iron filings slide from the top of the opening and closing plate 301 to the bottom. When the object contacts and scrapes against the opening and closing plate 301, the residue adhering to the outer wall of the opening and closing plate 301 is scraped into the sliding groove 304 inside the opening and closing plate 301. The sliding groove 304 magnetically attracts the iron filings wiped out during the opening and closing process, preventing them from scattering. Simultaneously, when the opening and closing plate 301 is pushed open and its rotation amplitude increases, causing it to detach from the opening and closing plate 301, the small elastic rope 306 quickly pulls it back, thus rapidly returning the opening and closing plate 301 to its original position. The opening and closing plate 301 drives the rotating shaft 302 to rotate synchronously. When the opening and closing plate 301 is quickly pulled back, the slider 303 in the inner groove 304 of the opening and closing plate 301 is subjected to the centrifugal force of the opening and closing rotation of the plate 301, which throws the slider 303 outward. At the same time, because the inside of the groove 304 is inclined, the opening and closing plate 301 is driven away from the rotating shaft 302 by centrifugal force, and slides on the inner wall of the groove 304 from the right side to the left side of the inner wall of the groove 304 away from the rotating shaft 302. This quickly pushes the large amount of iron filings and residues collected inside the groove 304 to the other side of the inner wall of the groove 304, and performs concentrated scraping and collection of the residues on the inner wall of the groove 304. After the slider 303 is thrown out, it is pulled back to its original position by the elastic force of the elastic rope 305, automatically processing each object passing through the groove 304. 4. After collecting iron filings and residue, they are quickly pushed to one side for centralized collection. This prevents iron filings from accumulating on the surface of the chute 304, which would reduce the magnetic adsorption effect on the external iron filings. This improves the iron filings adsorption and cleaning effect on the object surface. Simultaneously, after the slider 303 quickly slides to one side of the inner wall of the chute 304, the impact force of the slider 303 on the inner wall of the chute 304 quickly compacts the iron filings and magnetically attracts them to the inner wall of the chute 304, further increasing the amount of iron filings collected. This saves a significant amount of time that workers would otherwise need to spend cleaning the inside of the chute 304 in a short time. When the slider 303 is quickly thrown out, because the left side of the slider 303 is inclined, the magnetic scraper 402 moves along with the slider 303 as it is quickly pushed out.The magnetic scraper 402 on the left side of the slider 303 slides on the inclined surface of the slider 303 and is magnetically attracted to the surface of the magnetic plate 401. As the slider 303 slides, the magnetic scraper 402 enters the groove 403 inside the magnetic plate 401, ensuring that the magnetic scraper 402, the magnetic plate 401, and the slider 303 are flush. This allows for a scraping and cleaning of the magnetic plate 401, improving its cleaning effect on the iron filings adhering to the inside of the groove 304. Simultaneously, when the slider 303 slides and impacts one side of the inner wall of the groove 304, the magnetic scraper 402 remains inside the groove 403, ensuring that the compaction effect of the slider 303 on the iron filings residue is not affected. The magnetic scraper 402, due to its own inertia and the inclined surface of its outer wall, slides out of the groove 403 onto the surface of the magnetic plate 401 when the slider 303 is quickly pulled back. It then slides along the inclined surface of the magnetic plate 401 to its bottom, performing another sliding scraping motion on the surface of the magnetic plate 401. This ensures the cleanliness of both the magnetic plate 401 and the outer wall of the slider 303. At this point, the magnetic scraper 402 falls below the magnetic plate 401 under its own weight, allowing for repeated sliding scraping. Furthermore, when the slider 303 impacts the inner wall of the groove 304 and compacts the iron filings, it automatically retracts into the groove 403, preventing obstruction of the compaction effect.
[0028] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A safety shielding device for irradiation, comprising an irradiation chamber (2), characterized in that: A radiation generator (1) is fixedly connected to the top of the irradiation box (2), a control panel (9) is fixedly connected to the outer wall of the irradiation box (2), a transmission plate (6) is provided outside the irradiation box (2), a conveyor belt (7) is provided on the inner wall of the transmission plate (6), a motor (10) is provided outside the transmission plate (6), a support rod (8) is fixedly connected to the bottom of the transmission plate (6), and an iron filings collection and compaction mechanism (3) is provided inside the irradiation box (2). The scrap collection and compaction mechanism (3) includes an opening and closing plate (301), a rotating shaft (302), a slider (303), a chute (304), an elastic rope (305), and a small elastic rope (306). The outer wall of the opening and closing plate (301) is fixedly connected to the outer wall of the rotating shaft (302), the outer wall of the rotating shaft (302) is slidably connected to the outer wall of the irradiation chamber (2), the outer wall of the slider (303) is slidably connected to the inner wall of the chute (304), and the chute (305) is slidably connected to the inner wall of the chute (306). 4) The elastic rope (305) is fixedly connected to the outer wall of the slider (303) at one end and the other end of the elastic rope (305) is fixedly connected to the outer wall of the opening and closing plate (301) at the other end. The small elastic rope (306) is fixedly connected to the outer wall of the opening and closing plate (301) at one end and the other end of the small elastic rope (306) is fixedly connected to the outer wall of the irradiation box (2) at the other end. The slider (303) is provided with an iron filings cleaning mechanism (4) on the outside. The iron filings cleaning mechanism (4) includes a magnetic plate (401) and a magnetic scraper (402). The magnetic plate (401) is opened inside the groove (403), and the outer wall of the groove (403) is fixedly connected to the outer wall of the opening and closing plate (301). The iron filings cleaning mechanism (4) further includes a groove (403), and the outer wall of the magnetic scraper (402) is slidably connected to the outer wall of the groove (403); The magnetic poles on the opposite side of the magnetic scraper (402) and the groove (403) are opposite. The magnetic scraper (402) is provided with a ball inside, the inner wall of the magnetic scraper (402) is slidably connected to the outer wall of the ball, and the outer wall of the ball is slidably connected to the outer wall of the groove (403). The inside of the groove (304) is inclined; The outer wall of the slider (303) is inclined on one side; The outer wall of the magnetic scraper (402) is inclined on one side, and the inner wall of the groove (403) is inclined on one side.
Citation Information
Patent Citations
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