A biological cleanroom assembly mechanism and its usage method

By designing automated clamping and cleaning mechanisms, efficient assembly and cleaning of the biological cleanroom device were achieved, solving the problem of long manual assembly time in existing technologies and improving assembly efficiency and cleaning effect.

CN118163059BActive Publication Date: 2026-05-26SHENZHEN ORACLE AIRFLOW CONTROL SYST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN ORACLE AIRFLOW CONTROL SYST
Filing Date
2024-02-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The assembly process of existing biological cleanroom devices requires manual operation, resulting in long assembly times and low efficiency.

Method used

A bio-clean device assembly mechanism was designed, including a movable clamping plate, a clamping mechanism, and a cleaning mechanism. The clamping plate has an adjustable spacing for clamping and pushing the device, the clamping mechanism is used for installing the side panels, and the cleaning mechanism automatically cleans the glass door with a roller brush and a scraper, thus achieving automated assembly and cleaning.

Benefits of technology

It improved assembly efficiency, simplified the assembly process, reduced manual operation time, enhanced the functionality and utilization of the equipment, and provided good cleaning results.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a biological cleanroom assembly mechanism and its usage method, belonging to the field of biological cleanroom assembly technology. It includes an operating table with a sliding movable platform, clamping mechanisms sliding on both sides of the operating table, and a rotatable cleaning mechanism on the operating table. A clamping plate is slidably mounted on the operating table. The cleaning mechanism includes a rotating long plate with several scrapers and roller brushes rotatably mounted on it. A liquid storage tank slides below the scrapers and roller brushes on the rotating long plate. This invention, by providing movable clamping plates with adjustable spacing, can clamp the cleaning box of the biological cleanroom, facilitating its assembly and cleaning. Simultaneously, the clamping plates can also clamp the mounting side plates, facilitating their assembly. After assembly, the clamping plates can act as push plates, pushing the assembled device out of the designated area. The clamping plates have different functions in different usage scenarios.
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Description

Technical Field

[0001] This invention belongs to the field of biological cleanroom device assembly technology, specifically relating to a biological cleanroom device assembly mechanism and its usage method. Background Technology

[0002] Biological cleanroom equipment is a versatile local clean workbench widely used in the electronics, defense, precision instrumentation, and pharmaceutical industries. It is a versatile aeration device used to provide a highly clean local environment.

[0003] Chinese Patent CN 218356749 U discloses a prefabricated biological cleanroom device. Its working principle is as follows: During assembly, the first slots at the bottom of the three side panels are engaged with the first slot on the stainless steel tabletop and secured with bolts. Then, the second slot at the bottom of the cleanroom box is engaged with the second slots at the top of the three side panels and secured with bolts, thus completing the assembly of the cleanroom device. During use, the exhaust fan and ultraviolet lamp are turned on to sterilize and disinfect the air within the space enclosed by the side panels. Furthermore, the electric telescopic rod can be controlled to extend or retract according to actual usage, causing the glass door to rise or fall to a specified height, facilitating experimental operations on the stainless steel tabletop. However, this device requires manual assembly, which is time-consuming. Therefore, we propose a biological cleanroom device assembly mechanism and its usage method. Summary of the Invention

[0004] To address the shortcomings of existing technologies, the present invention aims to provide a biological cleanroom assembly mechanism and its usage method.

[0005] The objective of this invention can be achieved through the following technical solutions:

[0006] A biological cleanroom assembly mechanism includes an operating table, a movable platform slidably mounted on the operating table, clamping mechanisms slidably mounted on both sides of the operating table, a cleaning mechanism rotatably mounted on the operating table, and an installation bracket fixedly mounted on the operating table at the opposite end of the cleaning mechanism, with a clamping plate slidably mounted on the installation bracket.

[0007] The clamping mechanism includes a mating block, a first mounting plate slidably mounted on the mating block, a second mounting plate rotatably mounted on the first mounting plate, a first L-shaped sliding plate and a second L-shaped sliding plate slidably mounted on the second mounting plate, and bolt rotating columns rotatably mounted on both the first L-shaped sliding plate and the second L-shaped sliding plate.

[0008] The cleaning mechanism includes a rotating long plate, on which several scrapers and roller brushes are rotatably mounted. Below the scrapers and roller brushes, an L-shaped plate is fixedly mounted on the rotating long plate. Several springs are fixedly mounted on the L-shaped plate. One end of each spring is fixedly connected to a liquid storage tank. A slider is fixedly mounted at the bottom of the liquid storage tank. A groove is provided at the bottom of the L-shaped plate, and the slider is slidably connected to the groove.

[0009] A ramp is provided on one side of the liquid storage tank, and a hollow groove is opened on the ramp.

[0010] Furthermore, a horizontal plate is fixedly provided at the bottom of the operating table, a first telescopic mechanism is fixedly provided on the horizontal plate, a lifting plate is fixedly connected to the output end of the first telescopic mechanism, rectangular blocks are fixedly provided at the four corners of the lifting plate, sliding rods are fixedly provided on both sides of the operating table, the sliding rods on both sides are slidably connected to the moving table, and rectangular grooves are provided at the four corners of the moving table.

[0011] Furthermore, a first motor is fixedly installed on the operating table. The output end of the first motor is connected to the cleaning mechanism. The cleaning mechanism is driven to rotate by the first motor. First threaded rods are rotatably provided on both sides of the operating table above the slide rod. The first threaded rods on both sides are driven by a second motor. Clamping mechanisms are threadedly engaged on the first threaded rods on both sides. The clamping mechanisms on both sides are slidably connected to the operating table.

[0012] Furthermore, a mounting back plate is fixedly mounted on the mounting bracket, and a second threaded rod and a limiting rod are rotatably mounted on the mounting back plate. The second threaded rod is driven to rotate by a third motor. A movable seat is threadedly fitted onto the second threaded rod, and the movable seat is slidably connected to the limiting rod. The movable seat can slide up and down on the limiting rod by driving the second threaded rod to rotate by the third motor. A second telescopic mechanism is fixedly mounted on the movable seat, and a fixed block is fixedly connected to the output end of the second telescopic mechanism. A bidirectional telescopic mechanism is fixedly mounted on the fixed block, and clamping plates are fixedly mounted on the output ends of the bidirectional telescopic mechanism. The clamping plates have L-shaped connecting handles and anti-slip teeth.

[0013] Furthermore, the mating block is threadedly engaged with the first threaded rod, and simultaneously slidably engaged with the operating table. A third telescopic mechanism and a first telescopic rod are fixedly installed on the mating block. A connecting plate is fixedly provided at the output end of the third telescopic mechanism and the first telescopic rod. A fourth telescopic mechanism and a second telescopic rod are fixedly provided at the top of the connecting plate. A first mounting plate is fixedly provided at the output end of the fourth telescopic mechanism and the second telescopic rod. A second mounting plate is rotatably connected to one end of the first mounting plate via a rotating shaft. Two limiting blocks are fixedly provided on the second mounting plate. A first L-shaped sliding plate and a second L-shaped sliding plate are slidably provided on the two limiting blocks, respectively.

[0014] Furthermore, a first rack is fixedly provided on the first L-shaped slide plate, a second rack is fixedly provided on the second L-shaped slide plate, and a first gear is rotatably provided on the second mounting plate. The first gear meshes with the first rack and the second rack respectively for transmission. A fourth motor is fixedly installed on the second mounting plate. The output end of the fourth motor is connected to the first gear. The first gear is driven to rotate by the fourth motor. The first gear meshes with the first rack and the second rack for transmission. A slot is provided on the bolt rotating column.

[0015] Furthermore, the top of the rotating long plate is symmetrically and fixedly provided with rectangular side plates. Several scrapers and roller brushes are respectively provided on the inner and outer sides of the two rectangular side plates. The number of scrapers and roller brushes is two, and the two scrapers and two roller brushes are symmetrically arranged. The scraper includes a long rotating handle and a long wiping strip. The long rotating handle and the long wiping strip are arranged perpendicularly. The roller brush is connected to the rotating long plate through a short rotating handle. The short rotating handle is rotatably connected to the rotating long plate, and the short rotating handle is also rotatably connected to the roller brush.

[0016] Furthermore, a connecting bracket is fixedly provided on the rotating long plate below the scraper and the roller brush, and an L-shaped plate is fixedly connected to one end of the connecting bracket.

[0017] Furthermore, a first vertical plate and a second vertical plate are fixedly provided on the rotating long plate. Both the first vertical plate and the second vertical plate are fixedly connected to the rotating shaft. The two ends of the rotating shaft are respectively rotatably connected to the long rotating handle of the scraper and the short rotating handle of the roller brush. A first circular end cap is fixedly provided at one end of the long rotating handle, and a first annular rack is provided inside the first circular end cap. A second circular end cap is fixedly provided at one end of the short rotating handle, and a second annular rack is provided inside the second circular end cap. A second gear and a third gear are also rotatably provided on the first vertical plate. The second gear and the third gear are fixedly connected through a cylindrical shaft. The third gear meshes with the second annular rack inside the second circular end cap. A first pulley is also fixedly provided on the cylindrical shaft. The first pulley rotates coaxially with the cylindrical shaft. A second pulley is also rotatably provided on the rotating long plate. The first pulley and the second pulley are connected through a belt. A fifth motor is connected to the second pulley. The fifth motor is fixedly connected to the rotating long plate.

[0018] The second upright plate is fixedly and rotatably equipped with a fourth gear and a fifth gear. The fourth gear and the fifth gear rotate on the same axis, and the fifth gear meshes with the first annular rack inside the first circular end cover.

[0019] A method of using a biological cleanroom assembly mechanism includes the following steps:

[0020] S1: Place the lower half of the biological cleanroom device, including the base plate and stainless steel tabletop, on the moving platform. Place the universal wheels at the bottom of the biological cleanroom device in the rectangular groove to limit the lower half of the device and ensure that the lower half to be assembled will not be misaligned and will be stuck in the designated position.

[0021] S2: Subsequently, the clean box on the biological cleanroom device is clamped onto the clamping plate. The glass door on the biological cleanroom device rises to the top. The first motor drives the cleaning mechanism to rotate and position it below the glass door. The roller brush is rotated to a suitable position, ensuring that the two roller brushes are located on both sides of the glass door. As the glass door descends, it gradually contacts the slope on the liquid storage tank and squeezes it. The side wall of the liquid storage tank is always in close contact with the glass door. At this time, the angle of the roller brush is slightly adjusted so that it contacts the glass door. Then, the glass door is controlled to descend. The roller brush will wipe the inside and outside of the glass door during the movement of the glass door. The wastewater generated during the wiping process will flow back into the liquid storage tank through the perforated groove for collection. After the inside and outside of the glass door are wiped, the roller brush is rotated in the opposite direction. At this time, the scraper moves in the opposite direction to the roller brush. The two scrapers on both sides rotate to the glass door and fit with it. At this time, it is in a fully open state. The scraper is located at the top of the glass door. The glass door moves upward and the scraper removes the water stains on the surface of the glass door. After cleaning, the entire cleaning mechanism is rotated to another position to facilitate the next assembly.

[0022] S3: Then remove the clean box, clamp the two side plates of the biological clean device through the clamping mechanisms on both sides, and move the clamping mechanism laterally through the first threaded rod, the fourth telescopic mechanism controls the up and down movement of the clamping mechanism, and the third telescopic mechanism controls the up and down movement of the clamping mechanism to assemble the two side plates onto the stainless steel table. After the two side plates are assembled, control the clamping plate to clamp the middle side plate. After the side plate is engaged with the first clamping plate on the stainless steel table, the clamping plate is removed and moved above the side plate, and the side plate is pressed down to make the side plate fit more tightly with the stainless steel table. After the three side plates are installed, the clean box on the biological clean device is then installed.

[0023] S4: Fix the cleanroom box with the clamping plate. The second threaded rod and the second telescopic mechanism can change the position of the clamping plate, thereby changing the position of the cleanroom box. Align the second clamping plate on the cleanroom box with the side plate. By moving the clamping plate downward, install the cleanroom box with the three side plates. Install the bolts on the two side plates by moving the bolt rotating column. The bolts on the other side plate can be installed manually or by installing the same bolt rotating column on the clamping plate. This completes the overall assembly of the cleanroom box.

[0024] S5: After assembly, the lifting plate moves upward to lift the assembled cleaning device as a whole. Then, in conjunction with the change in the position of the clamping plate, the clamping plate acts as a pusher to push the lifted cleaning device out of the assembly mechanism.

[0025] The beneficial effects of this invention are:

[0026] 1. This invention features movable clamping plates with adjustable spacing between them. On one hand, the clamping plates can hold the cleaning box of the biological cleanroom device, facilitating its assembly and cleaning. On the other hand, they can also hold the mounting side plates, making their assembly easier. After assembly, the clamping plates can act as push plates, pushing the assembled device out of the area. The clamping plates have different functions in different usage scenarios, offering advantages such as high utilization and strong functionality.

[0027] 2. The present invention provides clamping mechanisms on both sides for clamping and installing the side plates to be assembled. The position of the clamping mechanisms is adjustable to facilitate position adjustment during assembly. At the same time, the distance between the first L-shaped sliding plate and the second L-shaped sliding plate is adjustable. Bolt rotating columns are provided on them, and the installation of side plate bolts can be achieved through the bolt rotating columns. The clamping mechanism of the present invention has both clamping and bolt installation functions, has a simple structure, multiple functions, and high utilization rate.

[0028] 3. This invention features a cleaning mechanism for wiping the inner and outer sides of a glass door. The cleaning mechanism includes a roller brush and a scraper. The roller brush wipes the glass door surface, while the scraper removes any remaining water stains. The roller brush and scraper move synchronously in opposite directions. When the roller brush contacts the glass door surface, the scraper moves away from the glass door. When the scraper contacts the glass door surface, the roller brush rotates into a liquid storage tank to absorb cleaning liquid again. The functions of the roller brush and scraper are interconnected. The movable liquid storage tank stores cleaning liquid and can adhere closely to the glass door during cleaning. Excess cleaning liquid is recovered through a perforated groove, resulting in a good cleaning effect. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0031] Figure 2 This is a front view of the overall structure of the present invention;

[0032] Figure 3 This is a schematic diagram of the overall structure of the clamping mechanism of the present invention;

[0033] Figure 4 This is an enlarged schematic diagram of part A of the present invention;

[0034] Figure 5 This is a front view of the clamping mechanism of the present invention;

[0035] Figure 6 This is a side view of the cleaning mechanism of the present invention;

[0036] Figure 7 This is a schematic diagram of the overall structure of the cleaning mechanism of the present invention;

[0037] Figure 8 This is an enlarged schematic diagram of part B of the present invention;

[0038] Figure 9 This is a schematic diagram of the structure of the roller brush and scraper of the present invention. Figure I (First-person perspective view);

[0039] Figure 10 This is a schematic diagram of the structure of the roller brush and scraper of the present invention. Figure II (Second-person perspective view);

[0040] Figure 11 This is an enlarged schematic diagram of part C of the present invention;

[0041] Figure 12 This is an enlarged schematic diagram of part D of the present invention.

[0042] Explanation of the numbers in the diagram: 1. Operating table; 2. Horizontal plate; 3. First telescopic mechanism; 4. Lifting plate; 5. Rectangular block; 6. Slide rod; 7. Moving platform; 8. Rectangular groove; 9. Mounting bracket; 10. Mounting back plate; 11. Limiting rod; 12. Second threaded rod; 13. Moving seat; 14. Second telescopic mechanism; 15. Fixing block; 16. Bidirectional telescopic mechanism; 17. Clamping plate; 18. First threaded rod; 19. Clamping mechanism; 20. Cleaning mechanism; 21. First motor; 1901. Mating block; 1902. Third telescopic mechanism; 1903. First telescopic rod; 1904. Connecting plate; 1905. Fourth telescopic mechanism; 1906. First mounting plate; 1907. Rotating shaft; 1908. Second mounting plate; 1909. First L-shaped sliding plate; 1910. Second L-shaped sliding plate; 1911. First rack; 1912. Second rack 1913, First Gear; 1914, Fourth Motor; 1915, Bolt Rotating Column; 2001, Rotating Long Plate; 2002, Connecting Bracket; 2003, L-Shaped Plate; 2004, Spring; 2005, Liquid Storage Tank; 2006, Slider; 2007, Rectangular Side Plate; 2008, Rotating Shaft; 2009, Short Rotating Handle; 2010, Roller Brush; 2011, Scraper; 2012, Ramp; 201 3. Hollowed-out groove; 2014. First upright plate; 2015. Second upright plate; 2016. Second circular end cap; 2017. Second annular rack; 2018. Third gear; 2019. First pulley; 2020. Second gear; 2021. Second pulley; 2022. Belt; 2023. Fourth gear; 2024. First circular end cap; 2025. First annular rack; 2026. Fifth gear. Detailed Implementation

[0043] 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.

[0044] In the description of this invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.

[0045] like Figure 1 and Figure 2As shown, a biological cleanroom assembly mechanism includes an operating table 1. A horizontal plate 2 is fixedly mounted on the bottom of the operating table 1. A first telescopic mechanism 3 is fixedly mounted on the horizontal plate 2. A lifting plate 4 is fixedly connected to the output end of the first telescopic mechanism 3. Rectangular blocks 5 are fixedly mounted at the four corners of the lifting plate 4. Slide rods 6 are fixedly mounted on both sides of the operating table 1. A movable platform 7 is slidably mounted on the slide rods 6 on both sides. Rectangular slots 8 are opened at the four corners of the movable platform 7. The rectangular blocks 5 on the lifting plate 4 match the shape of the rectangular slots 8 on the movable platform 7, that is, the rectangular blocks 5 can move into the rectangular slots 8 during the upward movement.

[0046] A cleaning mechanism 20 is rotatably mounted on one side of the operating table 1. A first motor 21 is also fixedly mounted on the operating table 1. The output end of the first motor 21 is connected to the cleaning mechanism 20, and the cleaning mechanism 20 is driven to rotate by the first motor 21. A first threaded rod 18 is rotatably mounted on both sides of the operating table 1 above the slide rod 6. The first threaded rod 18 on both sides is driven by a second motor. A clamping mechanism 19 is threadedly engaged on the first threaded rod 18 on both sides. The clamping mechanisms 19 on both sides are slidably connected to the operating table 1. The first threaded rod 18 is driven to rotate by the second motor, thereby realizing the movement of the clamping mechanism 19. The sliding connection between the clamping mechanism 19 and the operating table 1 realizes the limiting and horizontal movement of the clamping mechanism 19.

[0047] A mounting bracket 9 is fixedly installed on the operating table 1 at the opposite end of the cleaning mechanism 20. A mounting back plate 10 is fixedly installed on the mounting bracket 9. A second threaded rod 12 and a limiting rod 11 are rotatably installed on the mounting back plate 10. The second threaded rod 12 is driven to rotate by a third motor. A movable seat 13 is threadedly engaged with the second threaded rod 12. The movable seat 13 is slidably connected to the limiting rod 11. The third motor drives the second threaded rod 12 to rotate, which allows the movable seat 13 to slide up and down on the limiting rod 11. A second telescopic mechanism 14 is fixedly installed on the movable seat 13. A fixed block 15 is fixedly connected to the output end of the second telescopic mechanism 14. A bidirectional telescopic mechanism 16 is fixedly installed on the fixed block 15. The two output ends of the bidirectional telescopic mechanism 16 can extend and retract synchronously. A clamping plate 17 is fixedly installed on the two output ends of the bidirectional telescopic mechanism 16. The clamping plate 17 has an L-shaped connecting handle and anti-slip teeth. The anti-slip teeth are used to increase friction and prevent items from falling during clamping.

[0048] like Figure 3-5As shown, the clamping mechanism 19 includes a mating block 1901, which is threadedly engaged with the first threaded rod 18 and slidably engaged with the operating table 1. A third telescopic mechanism 1902 and a first telescopic rod 1903 are fixedly mounted on the mating block 1901. A connecting plate 1904 is fixedly mounted on the output ends of the third telescopic mechanism 1902 and the first telescopic rod 1903. A fourth telescopic mechanism 1905 and a second telescopic rod are fixedly mounted on the top of the connecting plate 1904. A first mounting plate 1906 is fixedly mounted on the output ends of the fourth telescopic mechanism 1905 and the second telescopic rod. One end of the first mounting plate 1906 is connected by a rotating... A second mounting plate 1908 is rotatably connected to shaft 1907. Two limiting blocks are fixedly mounted on the second mounting plate 1908. A first L-shaped sliding plate 1909 and a second L-shaped sliding plate 1910 are slidably mounted on the two limiting blocks, respectively. A first rack 1911 is fixedly mounted on the first L-shaped sliding plate 1909, and a second rack 1912 is fixedly mounted on the second L-shaped sliding plate 1910. A first gear 1913 is also rotatably mounted on the second mounting plate 1908. The first gear 1913 meshes with the first rack 1911 and the second rack 1912 for transmission. A fourth motor 1914 is fixedly mounted on the second mounting plate 1908. The output end is connected to the first gear 1913, and the first gear 1913 is driven to rotate by the fourth motor 1914. The first gear 1913 meshes with the first rack 1911 and the second rack 1912, thereby realizing the relative sliding of the first L-shaped slide plate 1909 and the second L-shaped slide plate 1910. One end of the first L-shaped slide plate 1909 and the second L-shaped slide plate 1910 is provided with a bolt rotating post 1915. The bolt rotating post 1915 is provided with a groove, the shape of which matches the shape of the bolt head, and several anti-slip teeth are provided in the groove. When in use, the bolt head is located in the groove, and the bolt rotating post 1915 can be rotated to achieve the desired sliding effect. The bolt and bolt rotating column 1915 rotate synchronously, screwing the bolt into the cleanroom device to be assembled. During use, the bolt rotating column 1915 can also act as a clamp. At the same time, the rotation of the first gear 1913 changes the distance between the two bolt rotating columns 1915 and clamps the items. After clamping, the third telescopic mechanism 1902 and the fourth telescopic mechanism 1905 change the position and height of the two bolt rotating columns 1915, so that the bolt rotating columns 1915 are aligned with the bolt holes during assembly, realizing the installation of the bolt. The rotating shaft 1907 enables the rotation of the bolt rotating column 1915 to meet different bolt installation requirements.

[0049] like Figure 6-8As shown, the cleaning mechanism 20 includes a rotating long plate 2001. Rectangular side plates 2007 are symmetrically and fixedly mounted on the top of the rotating long plate 2001. Several scrapers 2011 and roller brushes 2010 are respectively provided on the inner and outer sides of the two rectangular side plates 2007. In this embodiment, the number of scrapers 2011 and roller brushes 2010 is two, and the two scrapers 2011 and two roller brushes 2010 are symmetrically arranged. In this embodiment, one scraper 2011 and one roller brush 2010 form a group, and two groups are provided in total. The two groups are symmetrically arranged and are positioned on the inner and outer sides of the glass door during use, facilitating wiping and squeegeeing operations on the inner and outer sides of the glass door. Figure 6 or Figure 7 As shown, the scraper 2011 includes a long rotating handle and a long wiping strip. The long rotating handle and the long wiping strip are arranged perpendicularly. The roller brush 2010 is connected to the rotating long plate 2001 through a short rotating handle 2009. The short rotating handle 2009 and the rotating long plate 2001 are rotatably connected. The short rotating handle 2009 and the roller brush 2010 are also rotatably connected.

[0050] like Figure 6 As shown, a connecting bracket 2002 is fixedly installed on the rotating long plate 2001 below the scraper 2011 and the roller brush 2010. An L-shaped plate 2003 is fixedly connected to one end of the connecting bracket 2002. Several springs 2004 are fixedly installed on the L-shaped plate 2003. One end of each spring 2004 is fixedly connected to a liquid storage tank 2005. A slider 2006 is fixedly installed at the bottom of the liquid storage tank 2005. A groove is provided at the bottom of the L-shaped plate 2003, and the slider 2006 is slidably connected to the groove. During use, when the liquid storage tank 2005 is compressed, it can slide on the L-shaped plate 2003. In the above embodiment, the L-shaped plate 2003, spring 2004, liquid storage tank 2005, connecting bracket 2002, and slider 2006 form a group. In implementing this technical solution, a total of two groups of the above structures are provided, symmetrically positioned and located below the roller brush 2010. During use, rotating the roller brush 2010 to a certain angle allows it to move into the liquid storage tank 2005, which contains cleaning fluid. The roller brush 2010 can then contact and absorb the cleaning fluid. In this embodiment, the roller brush 2010 is a sponge or other cotton product with absorbent material, such as... Figure 8The liquid storage tank 2005 shown has a trapezoidal cross-section, with one end higher and the other lower. A ramp 2012 is provided at the lower position of the liquid storage tank 2005, and a perforated groove 2013 is provided on the ramp 2012. When the glass door is lowered, the inner and outer sides of the glass will gradually come into contact with the ramp 2012 and be squeezed. The spring 2004 drives the liquid storage tank 2005 to move a distance. At this time, the outer side plate at the lower end of the liquid storage tank 2005 will be in contact with the glass door. During the wiping process of the roller brush 2010, the excess cleaning liquid will flow back into the liquid storage tank 2005 along the ramp 2012 and the perforated groove 2013, preventing the cleaning liquid from dripping and causing pollution to other places.

[0051] like Figure 9-12 As shown, the principle by which the scraper 2011 and the roller brush 2010 rotate on the rotating long plate 2001 is as follows:

[0052] like Figure 11 and Figure 12 As shown, a first vertical plate 2014 and a second vertical plate 2015 are fixedly mounted on the rotating long plate 2001. The first vertical plate 2014 and the second vertical plate 2015 are staggered. Both the first vertical plate 2014 and the second vertical plate 2015 are fixedly connected to the rotating shaft 2008. The two ends of the rotating shaft 2008 are respectively rotatably connected to the long rotating handle of the scraper 2011 and the short rotating handle 2009 of the roller brush 2010. A first circular end cap 2024 is fixedly mounted on one end of the long rotating handle. A first annular rack 2025 (e.g., ...) is provided inside the first circular end cap 2024. Figure 12 As shown), a second circular end cap 2016 is fixedly provided at one end of the short rotating handle 2009, and a second annular rack 2017 is provided inside the second circular end cap 2016 (as shown). Figure 11 As shown), a second gear 2020 and a third gear 2018 are rotatably mounted on the first vertical plate 2014. The second gear 2020 and the third gear 2018 are fixedly connected by a cylindrical shaft, so that the second gear 2020 and the third gear 2018 rotate synchronously. The third gear 2018 meshes with the second annular rack 2017 inside the second circular end cover 2016. A first pulley 2019 is also fixedly mounted on the cylindrical shaft. The first pulley 2019 rotates coaxially with the cylindrical shaft. A second pulley 2021 is also rotatably mounted on the rotating long plate 2001. The first pulley 2019 and the second pulley 2021 are connected by a belt 2022. The second pulley 2021 is connected to a fifth motor. The fifth motor is fixedly connected to the rotating long plate 2001.

[0053] like Figure 12As shown, a fourth gear 2023 and a fifth gear 2026 are fixedly and rotatably mounted on the second vertical plate 2015. The fourth gear 2023 and the fifth gear 2026 rotate coaxially, and the fifth gear 2026 meshes with the first annular rack 2025 inside the first circular end cover 2024.

[0054] In operation, the fifth motor drives the second pulley 2021 to rotate, which in turn drives the first pulley 2019 to rotate via the belt 2022. The first pulley 2019 is fixed to and coaxially rotates with the cylindrical shaft, thereby driving the second gear 2020 and the third gear 2018 to rotate synchronously. The third gear 2018 meshes with the second ring rack 2017 to achieve transmission, thus rotating the short rotating handle 2009. At this time, the rotation direction of the short rotating handle 2009 is opposite to the rotation direction of the second gear 2020. Similarly, the second gear 2020 meshes with the fourth gear 2023 to achieve transmission, thus rotating the fifth gear 2026. The rotation of wheel 2026 causes the first annular rack 2025 to rotate, thereby causing the scraper 2011 to rotate. At this time, the rotation direction of scraper 2011 is the same as the rotation direction of second gear 2020, that is, the short rotating handle 2009 rotates in the opposite direction to the scraper 2011. When driven by the fifth motor, scraper 2011 and roller brush 2010 can rotate in opposite directions. Roller brush 2010 works in conjunction with the movement of glass door to wipe glass door. After wiping, roller brush 2010 rotates away from glass door. At the same time, scraper 2011 moves closer to glass door and fits against it, and then works in conjunction with the movement of glass door to scrape off cleaning liquid.

[0055] A method of using a biological cleanroom assembly mechanism includes the following steps:

[0056] S1: Place the lower half of the biological cleanroom device, including the base plate and stainless steel tabletop, on the moving table 7. The casters at the bottom of the biological cleanroom device are placed in the rectangular groove 8 to limit the lower half of the device and ensure that the lower half to be assembled will not be misaligned and will be stuck in the designated position.

[0057] S2: Subsequently, the clean box on the biological cleanroom device is clamped onto the clamping plate 17. The glass door on the biological cleanroom device rises to the top, and the cleaning mechanism 20 is rotated to a position below the glass door by the first motor 21. The roller brush 2010 is rotated to a suitable position, ensuring that the two roller brushes 2010 are located on both sides of the glass door. As the glass door descends, it gradually contacts the ramp 2012 on the liquid storage tank 2005 and presses it against it. The side wall of the liquid storage tank 2005 remains in close contact with the glass door. At this time, the angle of the roller brush 2010 is slightly adjusted so that it contacts the glass door. Then, the glass door is controlled to descend, and the roller brush 2010... During the movement of the glass door, the inside and outside of the glass door are wiped. The wastewater generated during the wiping process flows back to the liquid storage tank 2005 through the hollow groove 2013 for collection. After the inside and outside of the glass door are wiped, the roller brush 2010 is rotated in the opposite direction. At this time, the scraper 2011 moves in the opposite direction to the roller brush 2010. The scrapers 2011 on both sides rotate to the glass door and fit against it. At this time, it is in a fully open state. The scraper 2011 is located at the top of the glass door. The glass door moves upward and the scraper 2011 removes the water stains on the surface of the glass door. After cleaning, the cleaning mechanism 20 is rotated to another position to facilitate the next assembly.

[0058] S3: Then remove the clean box and clamp the two side plates of the biological clean unit using the clamping mechanisms 19 on both sides. Move the clamping mechanisms 19 laterally using the first threaded rod 18, control the up and down movement of the clamping mechanisms 19 using the fourth telescopic mechanism 1905, and control the up and down movement of the clamping mechanisms 19 using the third telescopic mechanism 1902. This allows the two side plates to be assembled onto the stainless steel tabletop. After the two side plates are assembled, control the clamping plate 17 to clamp the middle side plate. Once the side plate engages with the first clamping plate on the stainless steel tabletop, the clamping plate 17 is removed and moved above the side plate, pressing down on the side plate to make the side plate fit more tightly with the stainless steel tabletop. After the three side plates are installed, install the clean box on the biological clean unit.

[0059] S4: The cleanroom box is fixed by the clamping plate 17. The second threaded rod 12 and the second telescopic mechanism 14 can change the position of the clamping plate 17, thereby changing the position of the cleanroom box. The second clamping plate on the cleanroom box is aligned with the side plate. By moving the clamping plate 17 downward, the cleanroom box is installed together with the three side plates. The bolts on the two side plates are installed by moving the bolt rotating column 1915. The bolts on the other side plate can be installed manually or by installing the same bolt rotating column 1915 on the clamping plate 17. The bolt installation is then completed. The overall assembly of the cleanroom box is now complete.

[0060] S5: After assembly, the lifting plate 4 moves upward to lift the assembled cleaning device as a whole. Then, in conjunction with the change in the position of the clamping plate 17, the clamping plate 17 acts as a pusher to push the lifted cleaning device out of the assembly mechanism.

[0061] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0062] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. A biological cleanroom assembly mechanism, characterized in that, The system includes an operating table (1), on which a movable platform (7) is slidably provided, and clamping mechanisms (19) are slidably provided on both sides of the operating table (1). A cleaning mechanism (20) is also rotatably provided on the operating table (1). An installation bracket (9) is fixedly provided on the operating table (1) at the opposite end of the cleaning mechanism (20). A clamping plate (17) is vertically slidably provided on the installation bracket (9). The clamping mechanism (19) includes a mating block (1901), a first mounting plate (1906) is slidably mounted on the mating block (1901), a second mounting plate (1908) is rotatably mounted on the first mounting plate (1906), a first L-shaped sliding plate (1909) and a second L-shaped sliding plate (1910) are slidably mounted on the second mounting plate (1908), and bolt rotating columns (1915) are rotatably mounted on both the first L-shaped sliding plate (1909) and the second L-shaped sliding plate (1910). The cleaning mechanism (20) includes a rotating long plate (2001), on which a number of scrapers (2011) and roller brushes (2010) are rotatably mounted. An L-shaped plate (2003) is also fixedly mounted below the scrapers (2011) and roller brushes (2010) on the rotating long plate (2001). A number of springs (2004) are fixedly mounted on the L-shaped plate (2003). One end of each spring (2004) is fixedly connected to a liquid storage tank (2005). A slider (2006) is fixedly mounted at the bottom of the liquid storage tank (2005). A groove is provided at the bottom of the L-shaped plate (2003). The slider (2006) is slidably connected to the groove. A ramp (2012) is provided on one side of the liquid storage tank (2005), and a hollow groove (2013) is opened on the ramp (2012); The rotating long plate (2001) is symmetrically and fixedly provided with rectangular side plates (2007) at its top. Several scrapers (2011) and roller brushes (2010) are respectively provided on the inner and outer sides of the two rectangular side plates (2007). The number of scrapers (2011) and roller brushes (2010) is two, and the two scrapers (2011) are symmetrically arranged. The two roller brushes (2010) are also symmetrically arranged. The scraper (2011) includes a long rotating handle and a long wiping strip. The long rotating handle and the long wiping strip are arranged perpendicularly. The roller brush (2010) is connected to the rotating long plate (2001) through a short rotating handle (2009). The short rotating handle (2009) is rotatably connected to the rotating long plate (2001), and the short rotating handle (2009) is also rotatably connected to the roller brush (2010). A connecting bracket (2002) is also fixedly provided on the rotating long plate (2001) below the scraper (2011) and the roller brush (2010), and an L-shaped plate (2003) is fixedly connected to one end of the connecting bracket (2002). A first vertical plate (2014) and a second vertical plate (2015) are fixedly mounted on the rotating long plate (2001). Both the first vertical plate (2014) and the second vertical plate (2015) are fixedly connected to the rotating shaft (2008). The two ends of the rotating shaft (2008) are rotatably connected to the long rotating handle of the scraper (2011) and the short rotating handle (2009) of the roller brush (2010), respectively. A first circular end cap (2024) is fixedly mounted on one end of the long rotating handle. A first annular rack (2025) is provided inside the first circular end cap (2024). A second circular end cap (2016) is fixedly mounted on one end of the short rotating handle (2009). A second annular rack (2017) is provided inside the second circular end cap (2016). The first vertical plate (2014) The upper part is also rotatably equipped with a second gear (2020) and a third gear (2018). The second gear (2020) and the third gear (2018) are fixedly connected by a cylindrical shaft. The third gear (2018) meshes with the second annular rack (2017) inside the second circular end cover (2016). The cylindrical shaft is also fixedly equipped with a first pulley (2019). The first pulley (2019) rotates coaxially with the cylindrical shaft. The rotating long plate (2001) is also rotatably equipped with a second pulley (2021). The first pulley (2019) and the second pulley (2021) are connected by a belt (2022). The second pulley (2021) is connected to a fifth motor. The fifth motor is fixedly connected to the rotating long plate (2001). The second vertical plate (2015) is fixedly rotatably equipped with a fourth gear (2023) and a fifth gear (2026). The fourth gear (2023) and the fifth gear (2026) rotate coaxially, and the fifth gear (2026) meshes with the first annular rack (2025) inside the first circular end cover (2024).

2. The assembly mechanism for a biological cleanroom device according to claim 1, characterized in that, The bottom of the operating table (1) is fixedly provided with a horizontal plate (2), and a first telescopic mechanism (3) is fixedly provided on the horizontal plate (2). The output end of the first telescopic mechanism (3) is fixedly connected to a lifting plate (4). A rectangular block (5) is fixedly provided at the four corners of the lifting plate (4). Slide rods (6) are fixedly provided on both sides of the operating table (1). The slide rods (6) on both sides are slidably connected to the moving table (7). A rectangular groove (8) is provided at the four corners of the moving table (7).

3. The assembly mechanism for a biological cleanroom device according to claim 2, characterized in that, The operating table (1) is also fixedly installed with a first motor (21). The output end of the first motor (21) is connected to the cleaning mechanism (20). The cleaning mechanism (20) is driven to rotate by the first motor (21). The two sides of the operating table (1) are provided with first threaded rods (18) above the slide rods (6). The first threaded rods (18) on both sides are driven by the second motor. The first threaded rods (18) on both sides are threaded with clamping mechanisms (19). The clamping mechanisms (19) on both sides are slidably connected to the operating table (1).

4. The assembly mechanism for a biological cleanroom device according to claim 3, characterized in that, A mounting back plate (10) is fixedly mounted on the mounting bracket (9). A second threaded rod (12) and a limiting rod (11) are rotatably mounted on the mounting back plate (10). The second threaded rod (12) is driven to rotate by a third motor. A movable seat (13) is threadedly fitted on the second threaded rod (12). The movable seat (13) is slidably connected to the limiting rod (11). The movable seat (13) can slide up and down on the limiting rod (11) by driving the second threaded rod (12) to rotate by the third motor. A second telescopic mechanism (14) is fixedly mounted on the movable seat (13). A fixed block (15) is fixedly connected to the output end of the second telescopic mechanism (14). A bidirectional telescopic mechanism (16) is fixedly mounted on the fixed block (15). A clamping plate (17) is fixedly mounted on the output ends of the bidirectional telescopic mechanism (16). The clamping plate (17) has an L-shaped connecting handle and anti-slip teeth.

5. The assembly mechanism for a biological cleanroom device according to claim 4, characterized in that, The mating block (1901) is threadedly engaged with the first threaded rod (18), and the mating block (1901) is slidably engaged with the operating table (1). The mating block (1901) is fixedly mounted with a third telescopic mechanism (1902) and a first telescopic rod (1903). The output ends of the third telescopic mechanism (1902) and the first telescopic rod (1903) are fixedly provided with a connecting plate (1904). The top of the connecting plate (1904) is fixedly provided with a fourth telescopic mechanism (1905) and a second telescopic rod. The output ends of the fourth telescopic mechanism (1905) and the second telescopic rod are fixedly provided with a first mounting plate (1906). One end of the first mounting plate (1906) is rotatably connected to a second mounting plate (1908) through a rotating shaft (1907). The second mounting plate (1908) is fixedly provided with two limiting blocks. The two limiting blocks are respectively slidably provided with a first L-shaped sliding plate (1909) and a second L-shaped sliding plate (1910).

6. The assembly mechanism for a biological cleanroom device according to claim 5, characterized in that, A first rack (1911) is fixedly mounted on the first L-shaped slide plate (1909), a second rack (1912) is fixedly mounted on the second L-shaped slide plate (1910), and a first gear (1913) is rotatably mounted on the second mounting plate (1908). The first gear (1913) meshes with the first rack (1911) and the second rack (1912) respectively. A fourth motor (1914) is fixedly mounted on the second mounting plate (1908). The output end of the fourth motor (1914) is connected to the first gear (1913). The first gear (1913) is driven to rotate by the fourth motor (1914). The first gear (1913) meshes with the first rack (1911) and the second rack (1912). A slot is provided on the bolt rotating column (1915).

7. The method of using the assembly mechanism of the biological cleanroom device according to claim 6, characterized in that, Includes the following steps: S1: Place the lower half of the biological cleanroom device, including the base plate and stainless steel tabletop, on the moving table (7). Place the universal wheels at the bottom of the biological cleanroom device in the rectangular groove (8) to limit the lower half of the device and ensure that the lower half to be assembled will not be misaligned and will be stuck in the designated position. S2: Subsequently, the clean box on the biological cleanroom device is clamped onto the clamping plate (17). The glass door on the biological cleanroom device rises to the top. The cleaning mechanism (20) is driven by the first motor (21) to rotate and position itself below the glass door. The roller brush (2010) is rotated to a suitable position to ensure that the two roller brushes (2010) are located on both sides of the glass door. As the glass door descends, it gradually contacts the ramp (2012) on the liquid storage tank (2005) and squeezes it. The side wall of the liquid storage tank (2005) remains in close contact with the glass door. At this time, the angle of the roller brush (2010) is slightly adjusted so that it contacts the glass door. Then, the glass door is controlled to descend, and the roller brush (2010) moves downward. During the movement of the glass door, the inside and outside of the glass door will be wiped. The wastewater generated during the wiping process will flow back through the hollow groove (2013) to the liquid storage tank (2005) for collection. After the inside and outside of the glass door are wiped, the roller brush (2010) is rotated in the opposite direction. At this time, the scraper (2011) moves in the opposite direction to the roller brush (2010). The scrapers (2011) on both sides are rotated to the glass door and are attached to it. At this time, it is in a fully open state. The scraper (2011) is located at the top of the glass door. The glass door moves upward and the scraper (2011) scrapes off the water stains on the surface of the glass door. After cleaning, the cleaning mechanism (20) is rotated to other positions to facilitate the next assembly. S3: Then remove the clean box, clamp the two side plates of the biological clean device through the clamping mechanism (19) on both sides, and move the clamping mechanism (19) laterally through the first threaded rod (18). The fourth telescopic mechanism (1905) controls the up and down movement of the clamping mechanism (19), and the third telescopic mechanism (1902) controls the up and down movement of the clamping mechanism (19) to realize the assembly of the two side plates on the stainless steel table. After the two side plates are assembled, control the clamping plate (17) to clamp the middle side plate. After the side plate is engaged with the first card plate on the stainless steel table, the clamping plate (17) is removed and moved to the top of the side plate, and the side plate is pressed down to make the side plate and the stainless steel table fit more tightly. After the three side plates are installed, the clean box on the biological clean device is then installed. S4: Fix the clean box with the clamping plate (17). The second threaded rod (12) and the second telescopic mechanism (14) can change the position of the clamping plate (17), thereby changing the position of the clean box. Align the second clamping plate on the clean box with the side plate. By moving the clamping plate (17) downward, install the clean box with the three side plates. Install the bolts on both side plates by moving the bolt rotating column (1915). The bolts on the other side plate can be installed manually or by installing the same bolt rotating column (1915) on the clamping plate (17). The bolt installation is completed. The overall assembly of the clean box is now complete. S5: After assembly, the lifting plate (4) moves upward to lift the assembled cleaning device as a whole. Then, with the change in the position of the clamping plate (17), the clamping plate (17) acts as a pusher to push the cleaning device that has been lifted upward to the outside of the assembly mechanism.