VHP sterilization pass-through window capable of realizing mechanical hand position transmission

By designing a VHP sterilization transfer window with a robotic arm-type rotating door and pick-and-place components, the problem of the inability to use robotic arms for pick-and-place in existing technologies has been solved. This enables unmanned item transfer, reduces the risk of contamination and safety hazards, and ensures the stability and safety of the sterilization process.

CN121265827BActive Publication Date: 2026-03-24JIANGSU WALVAX BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing VHP sterilization transfer windows cannot be used for loading and unloading items by robotic arms, posing a risk of human intervention, especially for highly pathogenic microorganisms, radioactive or toxic materials.

Method used

A VHP sterilization transfer window was designed, comprising a transfer window body, a window closure component, a robotic arm-type rotating door opening mechanism, and a robotic arm-type pick-and-place component. The robotic arm enables automatic pick-and-place of items, and the robotic arm-type rotating door opening mechanism and the pick-and-place component work together to open the transfer window and transfer items, avoiding manual operation.

Benefits of technology

It achieves the goal of eliminating the need for manual handling of items, reducing the risk of contamination, especially for highly pathogenic microorganisms, radioactive or toxic materials, thus minimizing safety hazards for workers and ensuring the stability and safety of the sterilization process.

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Abstract

The present application relates to the technical field of VHP sterilization transfer window, in particular to a VHP sterilization transfer window capable of realizing mechanical hand position transmission, which comprises a transfer window body, a window body sealing assembly, a mechanical arm type rotary door opening mechanism, and a third mechanical arm.
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Description

Technical Field

[0001] This invention relates to the field of VHP sterilization transfer window technology, specifically a VHP sterilization transfer window that enables position transfer by a robotic arm. Background Technology

[0002] VHP sterilization pass-through windows are used to efficiently sterilize the surfaces of items transferred between areas of different cleanliness levels, preventing cross-contamination. They are widely used in modern pharmaceutical and medical fields with high environmental cleanliness requirements. Although existing VHP sterilization pass-through windows can effectively sterilize transferred items, they still have certain shortcomings. VHP sterilization pass-through windows still rely on personnel to pick up and put down items, and cannot be combined with special operation robots to pick up and put down items using robotic arms, minimizing human intervention and reducing the risk of contamination. Furthermore, for some highly pathogenic microorganisms, radioactive or toxic materials, manual handling can pose significant safety hazards to workers. Summary of the Invention

[0003] The purpose of this invention is to provide a VHP sterilization transfer window that enables the transfer of position by a robotic arm, thereby solving the problem mentioned in the background art that existing VHP sterilization transfer windows cannot be used for picking up and placing items by a robotic arm.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A VHP sterilization transfer window that enables position transfer by a robotic arm includes: a transfer window body, the transfer window body being used for sterilizing and transferring items;

[0006] A window sealing assembly is symmetrically installed at both ends of the transfer window body to seal the transfer window body;

[0007] A robotic arm-type rotating door opening mechanism is installed inside the transfer window body and works in conjunction with the window closing component to move it, so that the transfer window body is in the open state.

[0008] A robotic arm-type pick-and-place assembly is installed on a robotic arm-type rotating door opening mechanism. The robotic arm-type rotating door opening mechanism drives the assembly to move, thereby enabling the pick-and-place of items.

[0009] Furthermore, the two ends of the transfer window body are symmetrically provided with connecting ring cavities.

[0010] Furthermore, the window closure assembly includes: two movable windows, which are symmetrically hinged at both ends of the transfer window body, and the two ends of the transfer window body are closed by the movable windows;

[0011] A sealing ring frame, which is movably installed on the movable window / door;

[0012] A drive connection block is also movably mounted on the movable window door.

[0013] Furthermore, when the sealing ring frame is inserted into the connecting ring cavity, it further seals the port of the transfer window body and fixes the movable window door.

[0014] Furthermore, a connecting rod is fixedly provided on the drive connecting block, and a connecting plate is fixedly provided at the other end of the connecting rod. The connecting plate is movably connected to the sealing ring frame, and the sealing ring frame is moved by the drive connecting block.

[0015] Furthermore, the robotic arm-type rotating door opening mechanism includes: a motor, on which a motor shaft is mounted, and the motor is fixedly mounted on the inner top surface of the transfer window body;

[0016] A rotating bearing plate is fixedly mounted on a motor shaft, and the motor shaft drives the rotating bearing plate to rotate.

[0017] The mounting plate is fixedly mounted on the rotating bearing plate;

[0018] An electric telescopic pole, which is fixedly installed on a mounting plate.

[0019] Furthermore, a connecting support plate is fixedly provided on the mounting plate, and a support through hole is symmetrically opened at the lower end of the connecting support plate. A mounting base plate is fixedly provided at the lower end of the connecting support plate, and a first mating guide rod is fixedly provided on the mounting base plate.

[0020] Furthermore, the robotic arm-type rotating door opening mechanism also includes: a first robotic arm, which is fixedly mounted on an electric telescopic rod;

[0021] An active drive block is movably mounted on the first robotic arm.

[0022] Furthermore, a second robotic arm is symmetrically fixed on the movable drive block, and the second robotic arm cooperates with the movable window to drive it to rotate;

[0023] The second robotic arm works in conjunction with the drive connecting block to move it, thereby unlocking the movable window.

[0024] Furthermore, the robotic arm-type pick-and-place assembly includes: a drive plate, which is movably sleeved on the first mating guide rod;

[0025] The third robotic arm is movably mounted on the connecting support plate and connected to the drive bearing plate. The drive bearing plate drives the third robotic arm to move, thereby enabling the picking and placing of items.

[0026] Furthermore, when the first robotic arm moves downward, it pushes the drive plate to move;

[0027] The third robotic arm is movably connected to the movable drive block, and the third robotic arm drives the block to move laterally.

[0028] Compared with the prior art, the beneficial effects of the present invention are: the present invention has a reasonable structural design and strong functionality, and has the following advantages:

[0029] 1. The transfer window body is equipped with a first robotic arm, a second robotic arm and a third robotic arm. The first and second robotic arms work together to rotate the movable window door on the transfer window body when picking up and putting down items, so that the transfer window body can be opened and closed. The third robotic arm can pick up and put down items, avoiding traditional manual handling and reducing the risk of contamination.

[0030] 2. A sealing ring frame is installed on the movable window. With the cooperation of the sealing ring frame and the transfer window body, it can not only provide a good seal at the port of the transfer window body, but also fix the movable window, ensuring that it can be stably installed on the transfer window body and keep it in a good sealing state, thus ensuring the smooth progress of sterilization.

[0031] 3. In addition, the locking block can further fix the movable window door, ensuring its stability when closed. As the second robotic arm moves, the movable window door can be unlocked to ensure it opens smoothly. At the same time, the first robotic arm can drive the third robotic arm to move, allowing it to extend part of the transfer window body, enabling the smooth loading and unloading of items. Attached Figure Description

[0032] Figure 1 A first-view schematic diagram of the internal assembly of the transfer window body.

[0033] Figure 2 A second-view schematic diagram of the assembly inside the transfer window body.

[0034] Figure 3 A third-view diagram of the internal assembly of the pass-through window body.

[0035] Figure 4 This is a schematic diagram of the overall assembly of the transfer window body.

[0036] Figure 5 This is a schematic diagram of the structure of the pass-through window body.

[0037] Figure 6 This is a schematic diagram showing the connection between the movable window / door and the rotating support plate.

[0038] Figure 7 This is a schematic diagram of the assembly of a movable window / door.

[0039] Figure 8 This is a schematic diagram showing the fit between the sealing ring frame and the drive connection block.

[0040] Figure 9 This is a structural diagram of a movable window / door.

[0041] Figure 10 A first-person view of the assembly of a rotating bearing plate.

[0042] Figure 11 A second-view schematic diagram of the rotating bearing assembly.

[0043] Figure 12 This is a schematic diagram of the assembly of the first robotic arm.

[0044] In the diagram: 1. Pass-through window body; 11. Connecting ring cavity; 12. Matching lock frame; 13. Connecting lock hole; 2. Movable window door; 21. Mounting ring cavity; 22. Movable cavity; 23. Inner cavity support plate; 24. Guide support hole; 25. U-shaped connecting strip frame; 3. Sealing ring frame; 31. Connecting convex plate frame; 4. Drive connecting block; 41. Matching support plate strip; 42. Pushing inclined surface; 43. Connecting matching rod; 44. First matching spring; 45. Connecting matching plate; 46. Inserted lock block; 47. First mechanical connecting rod; 5. Motor; 51. Motor shaft; 6. Rotating bearing plate; 61. Mounting support plate; 62. Connecting support plate; 63. 64. Support through hole; 65. Mounting base plate; 66. First mating guide rod; 67. Second mating guide rod; 88. Electric telescopic rod; 99. First robotic arm; 100. First guide through hole; 11. Second guide through hole; 12. Mating support groove; 13. Movable drive block; 14. Second robotic arm; 15. First mating column; 16. Second mating column; 17. Mating support bar; 18. Connecting guide block; 19. Connecting guide hole; 20. Drive bearing plate; 10. Mating guide hole; 11. Second mechanical connecting rod; 12. Third robotic arm; 13. Connecting guide rod; 14. Supporting mechanical rod; 15. Second mating spring; 16. Suction cup. Detailed Implementation

[0045] 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.

[0046] This invention provides a technical solution:

[0047] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a VHP sterilization transfer window capable of robotic arm position transfer includes: a transfer window body 1, a window sealing assembly, a robotic arm-type rotating door opening mechanism, and a robotic arm-type pick-and-place assembly. The transfer window body 1 is used for sterilizing and transferring items. The window sealing assembly is symmetrically installed at both ends of the transfer window body 1 to seal the transfer window body 1, allowing items to be effectively sterilized when inside the transfer window body 1. The robotic arm-type rotating door opening mechanism is installed inside the transfer window body 1 and works in conjunction with the window sealing assembly to move it, opening the transfer window body 1 and allowing items to enter. The robotic arm-type pick-and-place assembly is installed on the robotic arm-type rotating door opening mechanism and moves it to pick up and place items. This eliminates the need for manual handling of items, minimizing human intervention and reducing the risk of contamination. Furthermore, for highly pathogenic microorganisms, radioactive or toxic materials, it avoids unnecessary harm to workers caused by manual handling.

[0048] like Figure 5 As shown, connecting ring cavities 11 are symmetrically opened at both ends of the transfer window body 1. The inner wall of the connecting ring cavity 11 is smooth and burr-free. On both sides of the port of the transfer window body 1, a matching lock frame 12 is symmetrically welded and fixed by welding process. A connecting lock hole 13 is opened on the matching lock frame 12.

[0049] like Figure 4 , Figure 7 , Figure 8 and Figure 9 As shown, the window closing assembly includes: a movable window door 2, a sealing ring frame 3, and a drive connecting block 4. There are two movable window doors 2, which are symmetrically hinged to both ends of the transfer window body 1. The movable window doors 2 close both ends of the transfer window body 1. When the movable window doors 2 close the port of the transfer window body 1, the inner end face of the movable window door 2 contacts the end face of the transfer window body 1.

[0050] The sealing ring frame 3 is movably installed on the movable window 2. Specifically, a mounting ring cavity 21 is provided on the inner end face of the movable window 2. The inner wall of the mounting ring cavity 21 is smooth and burr-free. The sealing ring frame 3 is inserted into the mounting ring cavity 21 and contacts the inner wall of the mounting ring cavity 21. Furthermore, movable channels 22 are symmetrically provided on the inner end face of the movable window 2. The movable channels 22 are connected to the mounting ring cavity 21. An inner support plate 23 is welded and fixed in the movable channel 22 by welding. A guide support hole 24 is provided on the inner support plate 23. In addition, a U-shaped connecting strip 25 is welded and fixed on the movable window 2 between the movable channels 22 by welding. The inner wall of the U-shaped connecting strip 25 is smooth and burr-free.

[0051] When the movable window 2 closes the transfer window body 1, the sealing ring frame 3 is inserted into the connecting ring cavity 11 and contacts the inner wall of the connecting ring cavity 11. In this way, the sealing ring frame 3 and the connecting ring cavity 11 can further seal the port of the transfer window body 1. At the same time, since the sealing ring frame 3 is inserted into the connecting ring cavity 11 and contacts the inner wall of the connecting ring cavity 11, the movable window 2 cannot be rotated, thus fixing the movable window 2.

[0052] The drive connecting block 4 is also movably mounted on the movable window 2. Specifically, a connecting rod 43 is welded and fixed on the drive connecting block 4 by welding. The connecting rod 43 is inserted into the guide support hole 24. The drive connecting block 4 is movably mounted on the movable window 2 by the cooperation between the connecting rod 43 and the guide support hole 24. The connecting rod 43 can move along the guide support hole 24, and the drive connecting block 4 is inserted into the movable cavity 22. In addition, a first cooperating spring 44 is sleeved on the connecting rod 43. The two ends of the first cooperating spring 44 are welded and fixed on the drive connecting block 4 and the cavity support plate 23, respectively. The other end of the connecting rod 43 is welded and fixed with a connecting plate 45, which is partially inserted into the movable cavity 22.

[0053] A first mechanical connecting rod 47 is hinged to the connecting mating plate 45. A connecting protruding plate frame 31 is integrally formed and fixedly installed on both sides of the inner side of the sealing ring frame 3. The connecting protruding plate frame 31 is located in the movable cavity 22, and the connecting protruding plate frame 31 is hinged to the other end of the first mechanical connecting rod 47. The first mechanical connecting rod 47 realizes the movable connection between the connecting mating plate 45 and the sealing ring frame 3. When the driving connecting block 4 moves, it can drive the connecting mating plate 45 to move. Then, under the action of the first mechanical connecting rod 47, the sealing ring frame 3 can be moved by the driving connecting block 4. In addition, a mating support plate strip 41 is integrally formed and fixedly installed on the driving connecting block 4. A pushing inclined surface 42 is provided on the mating support plate strip 41. The surfaces of the pushing inclined surface 42 and the mating support plate strip 41 are smooth and burr-free.

[0054] like Figure 1 , Figure 7 and Figure 8 As shown, a plug-in lock block 46 is also welded and fixed on the connecting plate 45 by welding process. When the movable window 2 closes the transfer window body 1, the plug-in lock block 46 is inserted into the connecting lock hole 13 on the locking frame 12. The plug-in lock block 46 and the connecting lock hole 13 cooperate to further fix the movable window 2, fully ensuring its stability in closing the transfer window body 1.

[0055] like Figure 3 , Figure 9 and Figure 10 As shown, the robotic arm-type rotating door opening mechanism includes: a motor 5, a rotating bearing plate 6, a mounting plate 61, and an electric telescopic rod 7. The motor 5 is equipped with a motor shaft 51, and the motor 5 can be fixedly installed on the inner top surface of the transfer window body 1 with screws. The rotating bearing plate 6 is fixedly installed on the motor shaft 51. The rotating bearing plate 6 is rotated by the motor shaft 51, so that the movable windows 2 at both ends of the transfer window body 1 can be moved according to the usage requirements, so that one end of the transfer window body 1 is in the open state.

[0056] Mounting plate 61 is fixedly mounted on rotating bearing plate 6 with screws. Connecting support plate 62 is welded and fixedly mounted on mounting plate 61. Support through holes 63 are symmetrically opened at the lower end of connecting support plate 62. Mounting base plate 64 is integrally formed and fixedly mounted at the lower end of connecting support plate 62. First mating guide rod 65 and second mating guide rod 66 are welded and fixedly mounted on mounting base plate 64. Electric telescopic rod 7 can be fixedly mounted on mounting plate 61 with screws.

[0057] like Figure 1 , Figure 6 , Figure 10 , Figure 11 and Figure 12As shown, the robotic arm type rotating door opening mechanism also includes: a first robotic arm 8 and a movable drive block 84. The first robotic arm 8 is fixedly mounted on the electric telescopic rod 7 by screws. The electric telescopic rod 7 drives the first robotic arm 8 to move up and down. A first guide through hole 81 and a second guide through hole 82 are provided on the first robotic arm 8. A second cooperating guide rod 66 is inserted into the second guide through hole 82. The cooperation between the second guide through hole 82 and the second cooperating guide rod 66 guides the first robotic arm 8 and ensures its stability when moving up and down.

[0058] The movable drive block 84 is movably mounted on the first robotic arm 8. Specifically, symmetrical mating support grooves 83 are provided on both sides of the first robotic arm plate 8. The inner wall of the mating support groove 83 is smooth and burr-free. A mating support strip 88 is symmetrically and integrally formed and fixed on the movable drive block 84. The mating support strip 88 is inserted into the mating support groove 83 and contacts the inner wall of the mating support groove 83. The movable drive block 84 is movably mounted on the first robotic arm 8 through the mating support strip 88 and the mating support groove 83. In addition, a connecting guide block 89 is welded and fixed on the mating support strip 88 by welding process. The connecting guide block 89 is provided with a connecting guide hole 891.

[0059] A second robotic arm 85 is symmetrically welded and fixed on the movable drive block 84 by welding process. A first mating column 86 is welded and fixed on the outer end face of the second robotic arm 85 by welding process. The surface of the first mating column 86 is smooth and burr-free. The first mating column 86 cooperates with the pushing inclined surface 42 on the drive connecting block 4 to drive the drive connecting block 4 to move, thereby realizing the unlocking of the movable window 2.

[0060] The inner end face of the second robotic arm 85 is welded with a second mating column 87. The surface of the second mating column 87 is smooth and burr-free. When the second mating column 87 is inserted into the U-shaped connecting strip 25, it contacts the inner wall of the U-shaped connecting strip 25. Through the cooperation of the second mating column 87 and the U-shaped connecting strip 25, when the second robotic arm 85 moves laterally, it can drive the movable window door 2 to rotate, thereby opening the transfer window body 1.

[0061] like Figure 10 and Figure 11 As shown, the robotic arm-type pick-and-place assembly includes a drive plate 9 and a third robotic arm 93. The drive plate 9 is movably sleeved on the first mating guide rod 65. Specifically, a mating guide hole 91 is provided on the drive plate 9. The mating guide hole 91 cooperates with the first mating guide rod 65 to sleeve the drive plate 9 on the first mating guide rod 65, so that the drive plate 9 can move up and down along the first mating guide rod 65.

[0062] The third robotic arm 93 is symmetrically welded with supporting mechanical rods 95. The supporting mechanical rods 95 are inserted into the supporting through holes 63. The third robotic arm 93 is movably mounted on the connecting support plate 62 through the cooperation of the supporting mechanical rods 95 and the supporting through holes 63. A second cooperating spring 96 is sleeved on the supporting mechanical rods 95. The two ends of the second cooperating spring 96 are respectively welded to the third robotic arm 93 and the connecting support plate 62. In addition, a second mechanical connecting rod 92 is symmetrically hinged to the drive bearing plate 9. The lower end of the second mechanical connecting rod 92 is hinged to the third robotic arm 93. When the drive bearing plate 9 moves up and down, it can drive the third robotic arm 93 to move under the action of the third robotic arm 93, so that it moves out of the transfer window body 1 or retracts into the transfer window body 1, realizing the picking and placing of items.

[0063] When the first robotic arm 8 moves downward, the first guide hole 81 on the first robotic arm 8 will be sleeved on the first mating guide rod 65, and the lower end face of the first robotic arm 8 will contact the drive bearing plate 9. Thus, as the first robotic arm 8 moves downward, the first robotic arm 8 will push the drive bearing plate 9 to move downward.

[0064] The upper end of the third robotic arm 93 is also symmetrically welded with connecting guide rods 94. The connecting guide rods 94 are inserted into the connecting guide holes 891 on the connecting guide block 89. Through the cooperation of the connecting guide rods 94 and the connecting guide holes 891, the movable drive block 84 and the third robotic arm 93 are connected. The movable drive block 84 can move up and down along the connecting guide rods 94. When the third robotic arm 93 moves laterally, the movable drive block 84 can be moved laterally by the third robotic arm 93. A suction cup 97 is installed on the third robotic arm 93. The suction cup 97 can be used to pick up and put down items. Furthermore, when the suction cup 97 cannot meet the picking and putting needs, the corresponding mechanical gripper can be replaced according to the shape of the item to pick up and put down the item.

[0065] When items need to be retrieved, the electric telescopic rod 7 drives the first robotic arm 8 to move downwards. As the first robotic arm 8 moves downwards, the first mating post 86 on the second robotic arm 85 comes into contact with the pushing inclined surface 42 on the mating support plate 41. Thus, as the second robotic arm 85 moves downwards, the engagement of the first mating post 86 and the pushing inclined surface 42 pushes the drive connecting block 4 to move, thereby moving the connecting mating plate 45. This causes the insertion locking block 46 on the connecting mating plate 45 to disengage from the connecting lock hole 13, preventing the insertion locking block 46 from locking the movable window door 2. As the connecting plate 45 moves, the sealing ring frame 3 will move under the action of the first mechanical connecting rod 47, so that the sealing ring frame 3 is fully inserted into the mounting ring cavity 21 and separated from the connecting ring cavity 11. This allows the movable window door 2 to be fully unlocked. After the first mating post 86 passes the pushing inclined surface 42, it contacts the flat part on the mating support plate 41. At this time, the drive connecting block 4 will no longer move under the action of the first mating post 86, and the first mechanical arm 8 will also contact the drive support plate 9. The second mating post 87 will also be inserted into the U-shaped connecting strip frame 25.

[0066] As the first robotic arm 8 moves further down, it pushes the drive plate 9 downward. As the drive plate 9 moves downward, it drives the third robotic arm 93 to move outward from the transfer window body 1 under the action of the second mechanical connecting rod 92. This causes the second mating spring 96 to be in a stretched state. As the third robotic arm 93 moves, it also drives the movable drive block 84 to move. As the movable drive block 84 moves, it drives the movable window door 2 to rotate under the cooperation of the second mating column 87 and the U-shaped connecting strip 25. This causes one end of the transfer window body 1 to be in an open state. At the same time, the third robotic arm 93 extends out of the transfer window body 1 and can pick up items through the suction cup 97.

[0067] After the item is retrieved, the electric telescopic rod 7 drives the first robotic arm 8 to move upward. As the first robotic arm 8 moves upward, the second cooperating spring 96 drives the third robotic arm 93 to move in the opposite direction and reset. The reverse movement of the third robotic arm 93 also drives the movable drive block 84 to move in the opposite direction, which in turn allows the movable window 2 to rotate in the opposite direction and close the transfer window body 1 again. After the movable window 2 is closed, as the first robotic arm 8 moves upward, the drive connecting block 4 is no longer restricted. This allows the drive connecting block 4 to move in the opposite direction under the action of the first cooperating spring 44, which in turn allows the plug-in lock block 46 to be plugged into the connecting lock hole 13 again. At the same time, the first mechanical connecting rod 47 drives the sealing ring frame 3 to move and plug into the connecting ring cavity 11, achieving the final locking of the movable window 2. Then, the item can be sterilized. After the item is sterilized, the motor 5 drives the rotating bearing plate 6 to rotate 180 degrees so that the third robotic arm 93 faces the movable window 2 at the other end of the transfer window body 1. Then, the same operation can open the movable window 2 at the other end, completing the transfer of the item.

[0068] 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. A VHP sterilization transfer window capable of enabling position transfer by a robotic arm, characterized in that: include: The transfer window body is used for sterilizing and transferring items, and the two ends of the transfer window body are symmetrically provided with connecting ring cavities. A window sealing assembly is symmetrically installed at both ends of the transfer window body to seal the transfer window body. The window sealing assembly includes: a movable window door, a sealing ring frame, and a drive connecting block. There are two movable window doors, which are symmetrically hinged at both ends of the transfer window body to seal both ends of the transfer window body. The sealing ring frame is movably installed on the movable window door, and the drive connecting block is also movably installed on the movable window door. When the sealing ring frame is inserted into the connecting ring cavity, it further seals the port of the transfer window body and fixes the movable window door. A connecting rod is fixedly installed on the drive connecting block, and a connecting plate is fixedly installed at the other end of the connecting rod. The connecting plate is movably connected to the sealing ring frame, and the sealing ring frame is moved by the drive connecting block. A robotic arm-type rotating door opening mechanism is installed inside the transfer window body and works in conjunction with the window closing component to move it, so that the transfer window body is in the open state. The robotic arm-type rotating door opening mechanism includes: a motor, a rotating bearing plate, a mounting plate, an electric telescopic rod, a first robotic arm, and a movable drive block. The motor is equipped with a motor shaft and is fixedly installed on the inner top surface of the transfer window body. The rotating bearing is fixedly mounted on the motor shaft, and the rotating bearing is driven to rotate by the motor shaft. The mounting plate is fixedly mounted on the rotating bearing, and the electric telescopic rod is fixedly mounted on the mounting plate. A connecting support plate is fixedly installed on the mounting plate. The lower end of the connecting support plate is symmetrically provided with support through holes, and a mounting base plate is fixedly installed on the lower end of the connecting support plate. A first mating guide rod is fixedly installed on the mounting base plate. The first robotic arm is fixedly mounted on the electric telescopic rod, and the movable drive block is movably mounted on the first robotic arm; A second robotic arm is symmetrically fixed on the movable drive block. The second robotic arm cooperates with the movable window to drive it to rotate. The second robotic arm cooperates with the drive connection block to drive it to move, thereby unlocking the movable window. A robotic arm-type pick-and-place assembly is mounted on a robotic arm-type rotating door opening mechanism, and is moved by the robotic arm-type rotating door opening mechanism. The robotic arm-type pick-and-place assembly includes: a drive plate and a third robotic arm, wherein the drive plate is movably sleeved on a first mating guide rod; The third robotic arm is movably mounted on the connecting support plate and is movably connected to the drive plate. The drive plate drives the third robotic arm to move, thereby enabling the picking and placing of items.

2. The VHP sterilization transfer window for realizing robotic arm position transfer according to claim 1, characterized in that: When the first robotic arm moves downward, it pushes the drive plate to move. The third robotic arm is movably connected to the movable drive block, and the third robotic arm drives the block to move laterally.

Citation Information

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