Cutting device for radiation protection door production

By integrating a cutting hood, a filtering mechanism, and an adjusting mechanism into the radiation-proof door cutting device, the threat to health posed by dust drift is resolved, effective dust filtration and flexible cutting of the radiation-proof door are achieved, and the safety of the working environment and cutting efficiency are improved.

CN223394418UActive Publication Date: 2025-09-30RUIBANG (HANGZHOU) ENG DESIGN CO LTD
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Patent Information

Application Number
CN202421993078.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-09-30
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

During the cutting process of radiation-proof doors, dust dispersion poses a potential threat to the health of workers, which is difficult to effectively solve with existing technologies.

Method used

A cutting device including a cutting hood, a filtering mechanism and an adjusting mechanism was designed. Dust was collected through the cutting hood and filtered by a fan and a filter plate. Combined with an electric push rod and an L-shaped placement plate, the radiation-proof door could be firmly clamped and flexibly cut.

Benefits of technology

It effectively reduces the dispersion of dust in the working environment, reduces the risk of workers inhaling dust, improves the cleanliness and safety of the working environment, and adapts to the cutting needs of radiation-proof doors of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for radiation protection door production, and relates to the technical field of radiation protection door production. The cutting device comprises a cutting table, the top of the cutting table is fixedly connected with a cutting cover, driving grooves are formed in the two sides of the top of the cutting table, threaded blocks are slidably connected into the driving grooves, the tops of the threaded blocks on the two sides are fixedly connected with stand columns, a transverse plate is fixedly connected between the stand columns on the two sides, and the outer side of the transverse plate is slidably connected with a cutting device. A driving motor is fixedly connected to the outer side of the cutting table, an output shaft of the driving motor penetrates through the cutting table and is fixedly connected with a first threaded rod, the two ends of the first threaded rod are rotationally connected with the inner wall of the driving groove, the first threaded rod is in threaded connection with the threaded block on one side, an adjusting mechanism is arranged at the top of the cutting table, and a filtering mechanism is arranged on the outer side of the cutting cover. And the fan is started to enable the filter plate to filter and collect the dust, so that the dust drifting in the working environment is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of radiation-proof door production, in particular to a cutting device for producing radiation-proof doors. Background Art

[0002] Radiation-proof doors are doors with special protective functions. They are mainly used for entrances and exits where radiation needs to be blocked. They are widely used in medical, industrial flaw detection and other fields. Radiation-proof doors are usually made of lead and have good radiation protection, corrosion resistance and high temperature resistance.

[0003] A medical radiation-proof door cutting device mentioned in an existing Chinese public patent (authorization announcement number: CN220880773U) can simultaneously cut both sides of the lead plate through two sets of saw blades by simply pushing the fixed frame to move. There is no need for workers to visually observe the travel path of the electric circular saw and constantly adjust it when cutting the lead plate. This not only avoids the tilting of the edge of the lead plate and ensures the parallelism of the two sides of the lead plate, thereby ensuring the consistency of the width of the lead plate, but also saves manpower and speeds up the cutting efficiency of the lead plate. The device has a simple structure, is easy to maintain, has low equipment cost, and is highly practical.

[0004] When cutting radiation-proof doors, workers usually fix the radiation-proof door on a workbench, then fix the radiation-proof door, and then adjust the position of the saw blade for cutting. Although simple and easy, the interaction between the saw blade and the radiation-proof door during the cutting process will cause some of the material of the radiation-proof door to separate from the main body in the form of tiny particles, thereby forming dust that floats in the working environment. If the workers accidentally inhale it, it may have a certain impact on their health. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that if workers accidentally inhale, it may cause certain impacts on their health. The utility model provides a cutting device for the production of radiation-proof doors.

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] A cutting device for producing radiation-proof doors, comprising a cutting table, the top of which is fixedly connected to a cutting cover, drive grooves being provided on both sides of the top of the cutting table, threaded blocks being slidably connected inside the drive grooves, the tops of the threaded blocks on both sides being fixedly connected to columns, a cross plate being fixedly connected between the columns on both sides, a cutting device being slidably connected to the outer side of the cross plate, a drive motor being fixedly connected to the outer side of the cutting table, an output shaft of the drive motor passing through the cutting table and fixedly connected to a threaded rod 1, both ends of the threaded rod 1 being rotatably connected to the inner wall of the drive groove, the threaded rod 1 being threadedly connected to a threaded block on one side, an adjustment mechanism being provided on the top of the cutting table, and a filtering mechanism being provided on the outer side of the cutting cover.

[0008] By adopting the above technical solution, the radiation proof door is placed inside the cutting cover, and then the rotating motor is started to drive the threaded rod to rotate. The rotation of the threaded rod causes the threaded block to move inside the driving groove, and the movement of the threaded block drives the column to move. The movement of the column drives the cross plate to a suitable position. The cutting device is composed of an electric telescopic rod, a rotating motor, a cutting knife, etc. The electric telescopic rod drives the cutting knife downward to cut the radiation proof door. The adjustment mechanism can improve the cutting flexibility, and the filtering mechanism can filter the dust.

[0009] Furthermore, the filtering mechanism includes a filter box that is fixedly connected to the outside of the cutting groove in a left-right symmetrical manner, and the inner walls on both sides of the cutting cover are fixedly connected with air inlet covers in a left-right symmetrical manner. The air inlet covers are communicated with the filter box, and the filter box is provided with an air outlet on the outside away from the cutting cover. The inner bottom wall of the filter box is fixedly connected with a mounting seat, and the top of the mounting seat is fixedly connected with a fan, and the blowing end of the fan is adapted to the air outlet.

[0010] By adopting the above technical solution, the dynamic fan blows air toward the air outlet, thereby drawing the air flow inside the cutting hood into the air inlet hood, and then into the filter box for processing.

[0011] Furthermore, the inner bottom wall of the filter box is fixedly connected with positioning blocks in left and right pairs, and a filter plate is slidably arranged between the positioning blocks on both sides. The top of the filter plate passes through the filter box and is fixedly connected with a handle.

[0012] By adopting the above technical solution, the air inlet hood is connected to the filter plate, so that the air flow carrying the dust enters the filter box, and then the dust is filtered and collected by the filter plate in the filter box.

[0013] Furthermore, the top of the filter box is located on the outside of the filter plate and is fixedly connected to a baffle, the top of the filter box is fixedly connected to a fixing plate, the outer side of the fixing plate is threadedly connected to a threaded rod 2, one end of the threaded rod 2 is fixedly connected to a knob, the end of the threaded rod 2 away from the knob passes through the fixing plate and is rotatably connected to a clamping block, and the side of the clamping block away from the threaded rod 2 is fixedly connected to a reinforcement plate.

[0014] By adopting the above technical solution, the filter plate can be fixed and the stability of the filter plate can be improved.

[0015] Furthermore, a reinforcement plate is fixedly connected to a surface of the clamping block away from the second threaded rod, and the reinforcement plate is adapted to the shape of the clamping block.

[0016] By adopting the above technical solution, the fixing effect of the clamping block is improved.

[0017] Furthermore, a guide column is fixedly connected to a surface of the clamping block away from the reinforcement plate, an end of the guide column away from the clamping plate passes through the reinforcement plate, and the guide column is slidably connected to the fixed plate.

[0018] By adopting the above technical solution, the guide column allows the clamping block to remain stable during movement.

[0019] Furthermore, the adjustment mechanism includes a placement plate 1 fixedly connected to the top of the cutting table, the top of the cutting table is fixedly connected to an adjustment plate, the side of the adjustment plate close to the placement plate 1 is fixedly connected to an electric push rod in a front-to-back symmetrical manner, the side of the electric push rod close to the placement plate 1 is fixedly connected to a placement plate 2, and the placement plate 1 and the placement plate 2 are both arranged to be L-shaped.

[0020] By adopting the above technical solution, the fixing requirements of radiation-proof doors of various specifications can be met.

[0021] Furthermore, two sides of the top of the cutting table are symmetrically provided with slide grooves, and two sides of the bottom of the placement plate 2 are symmetrically fixedly connected with sliders, which are adapted to the slide grooves and slidably connected to the slide grooves.

[0022] By adopting the above technical solution, the placement plate 2 can maintain a correct motion trajectory when moving.

[0023] In summary, the present invention includes at least one of the following beneficial effects:

[0024] 1. When collecting dust, the utility model starts the fan to make the filter plate filter and collect the dust, thereby reducing the dust floating in the working environment and the risk of workers inhaling dust, thereby providing a cleaner working environment, reducing the physical burden of workers, and improving work efficiency and work comfort.

[0025] 2. The utility model, when cutting the radiation proof door, starts the electric push rod, and then sets the placement plate 1 and the placement plate 2 into an L shape, thereby clamping the radiation proof door. By adjusting the position of the placement plate 2, it can meet the cutting requirements of radiation proof doors of various specifications, thereby improving versatility and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the three-dimensional structure of the cutting table in the utility model;

[0027] Figure 2 This is a schematic diagram of the cross-sectional structure of the cutting cover in the utility model;

[0028] Figure 3 This is a schematic diagram of the three-dimensional structure of the filter box in the utility model;

[0029] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0030] Description of reference numerals:

[0031] 1. Cutting table; 2. Cutting cover; 3. Drive slot; 4. Drive motor; 5. Vertical column; 6. Horizontal plate; 7. Cutting device; 8. Filter box; 9. Air inlet cover; 10. Air outlet; 11. Mounting seat; 12. Fan; 13. Positioning block; 14. Filter plate; 15. Baffle; 16. Fixing plate; 17. Threaded rod 2; 18. Clamping block; 19. Reinforcement plate; 20. Guide column; 21. Placement plate 1; 22. Adjustment plate; 23. Electric push rod; 24. Placement plate 2; 25. Slide; 26. Threaded rod 1. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 The utility model is described in further detail.

[0033] The embodiment of the utility model discloses a cutting device for producing radiation-proof doors.

[0034] Reference Figure 1 and Figure 2A cutting device for producing radiation-proof doors includes a cutting table 1, a cutting cover 2 is fixedly connected to the top of the cutting table 1, drive grooves 3 are opened on both sides of the top of the cutting table 1, and threaded blocks are slidably connected inside the drive grooves 3. The tops of the threaded blocks on both sides are fixedly connected to columns 5, and a cross plate 6 is fixedly connected between the columns 5 on both sides. A cutting device 7 is slidably connected to the outer side of the cross plate 6. A drive motor 4 is fixedly connected to the outer side of the cutting table 1, and the output shaft of the drive motor 4 passes through the cutting table 1 and is fixedly connected to a threaded rod 26. Both ends of the threaded rod 26 are rotatably connected to the inner wall of the drive groove 3, and the threaded rod 26 is threadedly connected to one side of the threaded block. An adjustment mechanism is provided on the top of the cutting table 1, and a filtering mechanism is provided on the outer side of the cutting cover 2.

[0035] When cutting the radiation proof door, first place the radiation proof door inside the cutting cover 2, then start the rotating motor to drive the threaded rod 26 to rotate. The rotation of the threaded rod 26 causes the threaded block to move inside the driving groove 3, and the movement of the threaded block will drive the column 5 to move. The movement of the column 5 drives the cross plate 6 to move to a suitable position. The cutting device 7 is composed of an electric telescopic rod, a rotating motor, a cutting knife, etc. The electric telescopic rod drives the cutting knife downward to cut the radiation proof door, thereby completing the cutting process of the radiation proof door. The adjustment mechanism can be used to fix radiation proof doors of different sizes, which improves the flexibility of cutting. The filtering mechanism can filter dust to maintain the safety of the working environment.

[0036] Reference Figures 2 to 4 The filtering mechanism includes a filter box 8 which is fixedly connected to the outside of the cutting groove in a bilaterally symmetrical manner. The inner walls of both sides of the cutting cover 2 are fixedly connected with air inlet covers 9 in a bilaterally symmetrical manner. The air inlet covers 9 are communicated with the filter box 8. The filter box 8 is provided with an air outlet 10 on the outside away from the cutting cover 2. The inner bottom wall of the filter box 8 is fixedly connected with a mounting seat 11. The top of the mounting seat 11 is fixedly connected with a fan 12. The blowing end of the fan 12 is adapted to the air outlet 10.

[0037] Among them, the inner bottom wall of the filter box 8 is fixedly connected with positioning blocks 13 on the left and right sides, and a filter plate 14 is slidably arranged between the positioning blocks 13 on both sides. The top of the filter plate 14 passes through the filter box 8 and is fixedly connected with a handle.

[0038] In addition, the top of the filter box 8 is located on the outside of the filter plate 14 and is fixedly connected to a baffle 15. The top of the filter box 8 is fixedly connected to a fixing plate 16. The outside of the fixing plate 16 is threadedly connected to a threaded rod 17. One end of the threaded rod 17 is fixedly connected to a knob. The end of the threaded rod 17 away from the knob passes through the fixing plate 16 and is rotatably connected to a clamping block 18.

[0039] In addition, a reinforcement plate 19 is fixedly connected to a surface of the clamping block 18 away from the second threaded rod 17 , and the reinforcement plate 19 is adapted to the shape of the clamping block 18 .

[0040] In addition, a guide column 20 is fixedly connected to a side of the clamping block 18 away from the reinforcing plate 19 . An end of the guide column 20 away from the clamping plate passes through the reinforcing plate 19 . The guide column 20 is slidably connected to the fixing plate 16 .

[0041] When collecting dust, first start the fan 12 to blow towards the air outlet 10, thereby drawing the air flow inside the cutting hood 2 into the air inlet hood 9, and then communicate with the filter plate 14 through the air inlet hood 9, so that the air flow carrying the dust enters the filter box 8, and then passes through the filter plate 14 in the filter box 8 to filter and collect the dust, reducing the dust from floating in the working environment and reducing the risk of dust inhalation by the staff, thereby providing a cleaner working environment, reducing the physical burden of the staff, and improving work efficiency and work comfort. After long-term use, the staff can pull the handle to take out the filter plate 14 for cleaning. After cleaning, the filter plate 14 is placed back in the filter box 8, and the filter plate 14 can be placed in a suitable position through the positioning block 13;

[0042] When the filter plate 14 is working, the second threaded rod 17 is rotated by turning the knob, and the second threaded rod 17 is threadedly connected to the fixed plate 16, so that the second threaded rod 17 moves in the fixed plate 16. The movement of the second threaded rod 17 drives the clamping block 18 to resist the filter plate 14, so that the filter plate 14 is firmly fixed between the baffle 15 and the clamping block 18, thereby improving the stability of the filter plate 14 during operation and reducing the risk of displacement of the filter plate 14 during operation;

[0043] The reinforcing plate 19 is a metal plate, and the side of the metal plate close to the filter plate 14 is set to a rough surface, thereby further improving the fixing effect of the clamping block 18;

[0044] When the clamping block 18 moves, the guide column 20 provides the clamping block 18 with an additional support point, so that the clamping block 18 remains stable during movement.

[0045] Reference Figure 2 The adjustment mechanism includes a placement plate 21 fixedly connected to the top of the cutting table 1, an adjustment plate 22 fixedly connected to the top of the cutting table 1, and an electric push rod 23 fixedly connected to the side of the adjustment plate 22 close to the placement plate 21 in a front-to-back symmetrical manner. The electric push rod 23 is fixedly connected to the side of the placement plate 21 close to the placement plate 24, and the placement plate 21 and the placement plate 24 are both set to be L-shaped.

[0046] Among them, the top two sides of the cutting table 1 are symmetrically provided with slide grooves 25, and the bottom two sides of the placement plate 24 are symmetrically fixedly connected with sliders, which are adapted to the slide grooves 25 and are slidably connected to the slide grooves 25.

[0047] When cutting the radiation-proof door, firstly, the electric push rod 23 is started according to the size of the cutting door, and the electric push rod 23 drives the placement plate 24 to move, and then the radiation-proof door is placed on the placement plate 1 21 and the placement plate 24 on both sides, and then the electric push rod 23 is started again. By setting the placement plate 1 21 and the placement plate 24 in an L shape, the radiation-proof door is clamped. By adjusting the position of the placement plate 24, the cutting requirements of radiation-proof doors of various specifications can be met, thereby improving versatility and practicality.

[0048] When the placement plate 24 is moving, the slider and the slide groove 25 provide a guiding function for the placement plate 24, so that the placement plate 24 can maintain a correct movement trajectory when moving.

[0049] Working principle: Place the radiation proof door inside the cutting cover 2, then start the rotating motor to drive the threaded rod 26 to rotate. The rotation of the threaded rod 26 causes the threaded block to move inside the driving groove 3, and the movement of the threaded block will drive the column 5 to move. The movement of the column 5 drives the cross plate 6 to move to the appropriate position. The cutting device 7 is composed of an electric telescopic rod, a rotating motor, a cutting knife, etc. The electric telescopic rod drives the cutting knife downward to cut the radiation proof door. By starting the fan 12 to blow air towards the air outlet 10, the air flow inside the cutting cover 2 is pulled into the air inlet cover 9, and then connected to the filter plate 14 through the air inlet cover 9, so that the air flow driving the dust enters the filter box 8, and then the dust is filtered and collected by the filter plate 14 in the filter box 8.

[0050] By turning the knob, the threaded rod 2 17 is driven to rotate, and the threaded rod 2 17 is threadedly connected to the fixed plate 16, so that the threaded rod 2 17 moves in the fixed plate 16, and the movement of the threaded rod 2 17 will drive the clamping block 18 to resist the filter plate 14, so that the filter plate 14 is firmly fixed between the baffle 15 and the clamping block 18. By starting the electric push rod 23, and then setting the placement plate 1 21 and the placement plate 2 24 to an L shape, the radiation proof door is clamped. By adjusting the position of the placement plate 24, it is convenient to cut radiation proof doors of different sizes.

Claims

1. A cutting device for producing radiation-proof doors, comprising a cutting table (1), characterized in that: The top of the cutting table (1) is fixedly connected to a cutting cover (2), and driving grooves (3) are provided on both sides of the top of the cutting table (1). The inside of the driving groove (3) is slidably connected to a threaded block, and the tops of the threaded blocks on both sides are fixedly connected to columns (5), and a cross plate (6) is fixedly connected between the columns (5) on both sides. The outer side of the cross plate (6) is slidably connected to a cutting device (7), and the outer side of the cutting table (1) is fixedly connected to a driving motor (4). The output shaft of the driving motor (4) passes through the cutting table (1) and is fixedly connected to a threaded rod (26). The two ends of the threaded rod (26) are rotatably connected to the inner wall of the driving groove (3), and the threaded rod (26) is threadedly connected to one side of the threaded block. An adjustment mechanism is provided on the top of the cutting table (1), and a filtering mechanism is provided on the outer side of the cutting cover (2).

2. The cutting device for producing radiation-proof doors according to claim 1, characterized in that: The filtering mechanism comprises a filter box (8) fixedly connected to the outside of the cutting groove in a left-right symmetrical manner, an air inlet cover (9) is fixedly connected to the inner walls of both sides of the cutting cover (2) in a left-right symmetrical manner, the air inlet cover (9) is communicated with the filter box (8), an air outlet hole (10) is opened on the outside of the filter box (8) away from the cutting cover (2), the inner bottom wall of the filter box (8) is fixedly connected to a mounting seat (11), the top of the mounting seat (11) is fixedly connected to a fan (12), and the blowing end of the fan (12) is adapted to the air outlet hole (10).

3. The cutting device for producing radiation-proof doors according to claim 2, characterized in that: The inner bottom wall of the filter box (8) is fixedly connected to positioning blocks (13) on the left and right sides, and a filter plate (14) is slidably arranged between the positioning blocks (13) on both sides. The top end of the filter plate (14) passes through the filter box (8) and is fixedly connected to a handle.

4. The cutting device for producing radiation-proof doors according to claim 3, characterized in that: The top of the filter box (8) is located outside the filter plate (14) and is fixedly connected to a baffle (15). The top of the filter box (8) is fixedly connected to a fixing plate (16). The outer side of the fixing plate (16) is threadedly connected to a second threaded rod (17). One end of the second threaded rod (17) is fixedly connected to a knob. The end of the second threaded rod (17) away from the knob passes through the fixing plate (16) and is rotatably connected to a clamping block (18).

5. The cutting device for producing radiation-proof doors according to claim 4, characterized in that: A reinforcing plate (19) is fixedly connected to a side of the clamping block (18) away from the second threaded rod (17), and the reinforcing plate (19) is adapted in shape to the clamping block (18).

6. The cutting device for producing radiation-proof doors according to claim 4, characterized in that: A guide column (20) is fixedly connected to one side of the clamping block (18) away from the reinforcing plate (19); one end of the guide column (20) away from the clamping plate passes through the reinforcing plate (19); and the guide column (20) is slidably connected to the fixed plate (16).

7. The cutting device for producing radiation-proof doors according to claim 1, characterized in that: The adjustment mechanism comprises a placement plate (21) fixedly connected to the top of the cutting table (1), an adjustment plate (22) fixedly connected to the top of the cutting table (1), an electric push rod (23) fixedly connected to the side of the adjustment plate (22) close to the placement plate (21) in a front-to-back symmetrical manner, and a placement plate (24) fixedly connected to the side of the electric push rod (23) close to the placement plate (21), and both the placement plate (21) and the placement plate (24) are arranged in an L shape.

8. The cutting device for producing radiation-proof doors according to claim 7, characterized in that: The top two sides of the cutting table (1) are provided with sliding grooves (25) in a front-to-back symmetrical manner, and the bottom two sides of the second placement plate (24) are fixedly connected with sliders in a front-to-back symmetrical manner. The sliders are adapted to the sliding grooves (25) and are slidably connected to the sliding grooves (25).

Citation Information

Patent Citations

  • Medical anti-radiation door cutting device

    CN220880773U