CN117928029B

CN117928029B - Dust-free toilet uses automatic sterilizing device that enters into door

Info

Publication number: CN117928029B
Application number: CN202410319695.3A
Authority: CN
Inventors: 吴勇; 谭艳平; 邱宜春; 谭卫平
Original assignee: Shenzhen Changtan Purification Technology Co ltd
Current assignee: Shenzhen Changtan Purification Technology Co ltd
Priority date: 2024-03-20
Filing date: 2024-03-20
Publication date: 2024-05-31
Anticipated expiration: 2044-03-20
Also published as: CN117928029A

Abstract

The invention relates to the technical field of indoor sterilization, in particular to an automatic sterilization device for an entrance door of a dust-free clean room, which comprises a clean room body, wherein two arc-shaped walls are fixed at the entrance position of the clean room body, support columns which are rotationally connected with the clean room body are arranged between the two arc-shaped walls, a plurality of door plates are fixed on the outer sides of the support columns in annular equiangular pairs, and a sterilization mechanism is arranged on the outer sides of the door plates. According to the invention, the user can rotate along with the two adjacent door plates before entering the clean room and then transfer the air flow above the screen plate to the upper position space of the screen plate, the external exhaust fan sucks the air flow above the screen plate through the suction box body, and the fresh air fan conveys fresh air to the user position, so that the user can have unidirectional air flow, dust outside the user body can be conveniently cleaned in advance, the space is clean and tidy, the space at the door plate position of the clean room in the process of entering the clean room by the user is clean and tidy, and the external polluted air is effectively prevented from entering the clean room.

Description

Dust-free toilet uses automatic sterilizing device that enters into door

Technical Field

The invention relates to the technical field of indoor sterilization, in particular to an automatic sterilization device for an entrance of a dust-free clean room.

Background

The clean room without dust is also called a clean room, and is a special environment, and through specific technology and management measures, pollutants such as particles, harmful air and bacteria in the space are controlled in a certain range, so that cleanliness and sanitation safety of indoor environments are guaranteed, at present, most doors of the clean room are vertical hinged doors or sliding doors, in the process that users enter the clean room, the doors are required to be opened or closed or moved, outdoor air flow can be caused to enter the room, outdoor dust and bacteria are easy to enter the room along with the air flow, the clean standard of the clean room is not guaranteed, in addition, the users are not easy to realize the disinfection and sterilization of palms of the users in the process of entering the clean room, and the users can bring the bacteria into the clean room easily.

Disclosure of Invention

The invention aims to provide an automatic door entering sterilization device for a dust-free clean room, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

The utility model provides an automatic degassing unit of entering for clean room of no dust, includes the clean room body, the entry position of clean room body is fixed with two-sided arc wall, is provided with the support column of being connected with the clean room body rotation between the two-sided arc wall, the outside of support column is annular equiangular pair and is fixed with a plurality of door plant, the outside of door plant is provided with degerming mechanism, degerming mechanism includes two connecting pipes that all rotate with the door plant to be connected, the one end intercommunication of connecting pipe is fixed with ball casing and spheroid, the back of door plant is provided with actuating mechanism, the clean room body is close to the bottom of door plant position and is fixed with the suction box, the top surface of suction box is fixed with the otter board, the clean room body is located the top position and installs and be fixed with fresh air fan above the otter board, the interior top of support column is fixed with liquid storage section of thick bamboo second with liquid storage section of thick bamboo that a plurality of thick bamboo intercommunication was arranged, the back of door plant is provided with the ration transfusion mechanism that is arranged with liquid storage section of thick bamboo second intercommunication, the inside of clean room body is provided with the disinfection water mechanism.

The method is further characterized in that: the utility model discloses a liquid storage tube, including a liquid storage tube, a ball casing, a plurality of atomizer, a ball, a plurality of atomizer and water storage cavity, the top outside of liquid storage tube is annular equiangular intercommunication and is fixed with a plurality of inlet tubes, inlet tube one rotates the grafting with two adjacent connecting pipes of corresponding position, the water storage cavity with connecting pipe intercommunication has all been seted up to ball casing and spheroidal inside, the inboard of ball casing is fixed with a plurality of atomizer with spheroidal outside uniform communication, atomizer and water storage cavity intercommunication.

The method is further characterized in that: the cleaning room is characterized in that an organic case is fixed on the outer side of the top of the cleaning room body, a first motor is fixed in the case, and a first gear for meshed transmission is fixed at the output end of the first motor and the top of the supporting column.

The method is further characterized in that: the outside of toilet body is fixed with liquid reserve tank one, liquid reserve tank one's bottom intercommunication is fixed with the drain pipe of pegging graft with liquid reserve drum one bottom rotation, the one end intercommunication that the drain pipe is located liquid reserve tank one inside is fixed with the water pump.

The method is further characterized in that: the edge of door plant one side is fixed with the sealing strip that rotates the subsides with the inboard of arc wall body, the one end intercommunication of suction box is fixed with the suction tube, the suction tube is fixed with the convulsions end intercommunication of external air exhauster.

The method is further characterized in that: the driving mechanism comprises two gears II and a motor II which are in meshed transmission, wherein one gear II is fixedly connected with the output end of the motor II, the other gear II is fixedly connected with a connecting pipe at a corresponding position, a synchronous belt pulley is fixed on the outer side of the connecting pipe, and a synchronous belt is connected between two adjacent synchronous belt pulleys in a transmission mode.

The method is further characterized in that: the quantitative transfusion mechanism comprises a transmission rod and a water injection square tube, the transmission rod is sleeved and fixed with a connecting tube at a corresponding position, the water injection square tube is fixedly connected with a door plate at a corresponding position, a piston shaft is slidably connected inside the water injection square tube, a transmission block is fixed at the bottom end of the piston shaft, and a reset spring is fixed between the transmission block and a suction tube.

The method is further characterized in that: the water injection square tube is characterized in that a water inlet pipe II communicated and fixed with a water inlet pipe I at a corresponding position is fixedly communicated with the top end of the water injection square tube, a water outlet pipe I communicated and fixed with a liquid storage cylinder II at a corresponding position is fixedly communicated with the top end of the water injection square tube, and a one-way water valve is fixedly connected in series inside the water inlet pipe II and the water outlet pipe I.

The method is further characterized in that: the sterilizing water spraying mechanism comprises a second liquid storage tank fixedly connected with the clean room body, a plurality of second water outlet pipes are fixedly connected to the second liquid storage tank in a communicating mode, 匚 -shaped pipes are fixedly connected to one ends of the second water outlet pipes, which deviate from the second liquid storage tank, and ultrasonic atomizers are fixedly connected to the outer sides of the 匚 -shaped pipes in a communicating mode.

The method is further characterized in that: the outside of machine case is fixed with the water supply pipe that rotates the grafting with liquid storage tube two, the water supply pipe is fixed with liquid storage tank two intercommunication, the one end intercommunication of toilet body is fixed with a plurality of high-efficient filter fans, the other end intercommunication of toilet body is fixed with a plurality of exhaust fans.

Compared with the prior art, the invention has the beneficial effects that:

1. The traditional vertical hinged door or the sliding door is arranged to be a plurality of door plates capable of rotating around the supporting columns, the included angle between every two adjacent door plates is 120 degrees, a user can enter the space surrounded by the arc-shaped wall body and the two door plates in advance when entering and exiting the clean room, then the external exhaust fan sucks air flow into the suction box body through the suction pipe, and meanwhile, the fresh air fan conveys fresh air to the space, so that the user can circulate the air flow from top to bottom, dust on the outer side of the user body is cleaned in advance before the user conveniently enters the clean room, the space is clean and tidy, then the user enters the clean room along with the rotation of the supporting columns with the door plates, the space at the door plate position of the clean room in the process of entering the clean room by the user is clean and tidy, and the air polluted outside is effectively prevented from entering the clean room;

The disinfectant is delivered to the drain pipe through the water pump in the first liquid storage tank, the disinfectant is delivered to the first liquid storage tank, the disinfectant in the first liquid storage tank is delivered to the inside of the water storage cavity in ball casing and the spheroid through the connecting pipe, the disinfectant is sprayed out from the atomizer on the inner side of the ball casing and the atomizer on the outer side of the spheroid, the user holds the spheroid with hands to enable the hands to be in the space position between the ball casing and the spheroid, the connecting pipe rotates along with the ball casing and the ball casing, the disinfectant is conveniently sprayed on the hands of the user in an atomizing mode, the spheroid can be unfolded to enable the palm of the user, the disinfectant is conveniently sprayed on the joint position, and the user palm degerming efficiency is improved.

2. The motor II rotates with the gear II and enables the two connecting pipes to rotate with the ball body and the ball shell under the transmission action of the synchronous belt so as to clean hand bacteria of a user, and the transmission rod on the connecting pipes synchronously rotates to stir the transmission block backlog piston shaft, so that disinfectant in the water injection square pipe is pushed into the liquid storage barrel II through the water outlet pipe I, the disinfectant in the liquid storage barrel II is conveyed into the liquid storage box II through the water supply pipe, and then conveyed into the ultrasonic atomizers through the plurality of 匚 pipes to be atomized and sprayed into the clean room, and the aim of spraying the disinfectant for the clean room to sterilize is achieved when the user cleans the hands in the process of spraying the disinfectant;

Each user simultaneously conveys and sprays the sterilizing water to the clean room in the process of entering the door for automatic sterilization, when a plurality of users continuously enter the clean room, the door plate needs to clean the palms of different users for a plurality of times, so that the quantity of the sterilizing water conveyed to the interior of the clean room is in direct proportion to the number of people entering the clean room, the quantity of the sterilizing water sprayed by atomization can be increased when the flow of people in the clean room is large, and a plurality of 匚 pipes are combined with ultrasonic atomizers to be arranged at different positions in the clean room, so that the ultrasonic atomizers can atomize and sterilize the clean room in an omnibearing manner;

When the people flow rate of the clean room is large, the air supply rate of the high-efficiency filter fan can be increased, the rate of exhausting the air in the clean room by the exhaust fan is increased, and then the flow speed of the air in the clean room is increased, so that the air speed of the air flow is adjusted according to the people flow rate density in the clean room, the air with disinfectant is prevented from being blocked, and the disinfection effect of the clean room is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a first view angle of the present invention;

FIG. 2 is a schematic view of the overall structure of a second view angle of the present invention;

FIG. 3 is a schematic view of a first view of the interior of the clean room body according to the present invention;

FIG. 4 is a schematic view of a second view of the interior of the clean room body according to the present invention;

FIG. 5 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 4;

FIG. 6 is a schematic view of the outer overall structure of the support column of the present invention;

FIG. 7 is a schematic diagram of the structure of the degerming mechanism, the driving mechanism and the quantitative transfusion mechanism in the invention;

figure 8 is a schematic view of the interior of the suction tube and its exterior configuration in accordance with the present invention;

FIG. 9 is a schematic view of a sterilizing water spraying mechanism according to the present invention;

fig. 10 is a schematic view of a partially enlarged structure at a in fig. 9 according to the present invention.

In the figure: 100. a clean room body; 110. an arc wall; 120. a suction box; 121. a screen plate; 122. a suction tube; 130. fresh air blower; 140. a first liquid storage tank; 141. a drain pipe; 150. a chassis; 151. a water supply pipe; 152. a first motor; 153. a first gear; 160. a high efficiency filter fan; 170. an exhaust fan; 200. a support column; 210. a door panel; 220. a first liquid storage cylinder; 221. a first water inlet pipe; 230. a second liquid storage cylinder; 300. a degerming mechanism; 310. a connecting pipe; 320. a ball housing; 330. a sphere; 400. a driving mechanism; 410. a second gear; 420. a second motor; 500. a quantitative transfusion mechanism; 510. a transmission rod; 520. injecting water into the square tube; 521. a water inlet pipe II; 522. a first water outlet pipe; 530. a piston shaft; 540. a transmission block; 550. a return spring; 600. a sterilizing water spraying mechanism; 610. a second liquid storage tank; 620. a second water outlet pipe; 630. 匚 pipes; 640. an ultrasonic atomizer.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-7, in an embodiment of the present invention, an automatic sterilization device for a clean room entrance includes a clean room body 100, two arc walls 110 are fixed at an entrance position of the clean room body 100, a support column 200 rotatably connected to the clean room body 100 is disposed between the two arc walls 110, a plurality of door panels 210 are fixed at the outer sides of the support column 200 in a ring shape at equal angles, a sterilization mechanism 300 is disposed at the outer sides of the door panels 210, the sterilization mechanism 300 includes two connecting pipes 310 rotatably connected to the door panels 210, one end of each connecting pipe 310 is fixedly connected with a ball shell 320 and a sphere 330, a driving mechanism 400 is disposed at the back of each door panel 210, a suction box 120 is fixed at the bottom of the clean room body 100 near the door panels 210, a mesh plate 121 is fixed at the top surface of the suction box 120, a fresh air blower 130 is fixed at the upper position of the clean room body 100, a first liquid storage cylinder 220 arranged in a communicating manner with the plurality of connecting pipes 310 is fixed at the inner top of the support column 200, a second liquid storage cylinder 230 is disposed at the back of each door panel 210, a quantitative transfusion mechanism 500 arranged in a communicating manner with the second liquid storage cylinder 230 is disposed at the back of each door panel 210, and a clean water spraying mechanism 600 is disposed at the inner side of the clean room 100.

Specifically, through evenly being fixed with a plurality of door plant 210 in the outside of support column 200, the user can rotate and shift to the upper position space of otter board 121 along with two adjacent door plant 210 before getting into the toilet, external air exhauster draws otter board 121 top air current through suction box 120, fresh air fan 130 carries fresh air to the user position, make the user have the air current to circulate in a single direction nearby, make things convenient for the dust in the clean outside of user's health in advance, make this space be clean and tidy space, and then make the user get into the clean room in-process clean room door plant 210 position the space be clean and tidy space, prevent effectively that the air of external dirty from getting into the toilet, the user can stretch the hand to put into with the help of atomizing disinfection water disinfection between spheroid 330 and the spheroid casing 320 in addition, be favorable to improving the automatic degerming of user entry and dust removal's efficiency.

As shown in fig. 7, in this embodiment, the outside of the top of the first liquid storage barrel 220 is fixed with a plurality of first water inlet pipes 221 in a circular shape with equal angle, the first water inlet pipes 221 are rotationally inserted into two adjacent connecting pipes 310 at corresponding positions, the inner parts of the spherical shell 320 and the spherical body 330 are provided with water storage cavities communicated with the connecting pipes 310, the inner sides of the spherical shell 320 and the outer sides of the spherical body 330 are uniformly communicated and fixed with a plurality of atomizing nozzles, and the atomizing nozzles are communicated with the water storage cavities, so that the first water inlet pipes 221 still can convey sterilizing water to the inner parts of the connecting pipes 310 in the rotating process of the connecting pipes 310, and the sterilizing water is sprayed from the positions of the atomizing nozzles at the outer sides of the spherical shell 320 and the spherical body 330, thereby facilitating sterilization and sterilization of the palm of a user and convenient spraying sterilizing water to the space between the two door plates 210.

As shown in fig. 4 and 5, in the present embodiment, the top outer side of the clean room body 100 is fixed with a first motor 152, the output end of the first motor 152 and the top of the support column 200 are both fixed with a first gear 153 for meshed transmission, the first motor 152 drives the two first gears 153 to rotate in a meshed manner, so that the support column 200 can rotate, and the support column 200 rotates to rotate a plurality of door panels 210, thereby facilitating the user to enter the clean room.

As shown in fig. 1, in the present embodiment, a first liquid storage tank 140 is fixed on the outer side of the clean room body 100, a drain pipe 141 rotationally inserted into the bottom end of the first liquid storage tank 220 is fixedly connected to the bottom of the first liquid storage tank 140, a water pump is fixedly connected to one end of the drain pipe 141 located inside the first liquid storage tank 140, and the drain pipe 141 can still pump disinfection water into the first liquid storage tank 220 by means of the water pump during the rotation of the first liquid storage tank 220 carried by the support column 200.

As shown in fig. 3, in the present embodiment, a sealing strip that is rotationally abutted against the inner side of the arc wall 110 is fixed to an edge of one side of the door plate 210, a suction pipe 122 is fixedly connected to one end of the suction box 120, and the suction pipe 122 is fixedly connected to a suction end of an external suction fan, so that the edge side of the door plate 210 is in a close fit state with the arc wall 110, and air flow is prevented from directly flowing through the door plate 210.

As shown in fig. 7, in the present embodiment, the driving mechanism 400 includes two gears 410 and a second motor 420 that are meshed with each other, wherein, one gear 410 is fixedly connected with the output end of the second motor 420, the other gear 410 is fixedly connected with the connecting pipe 310 at the corresponding position, a synchronous pulley is fixed on the outer side of the connecting pipe 310, a synchronous belt is connected between two adjacent synchronous pulleys in a transmission manner, the second motor 420 rotates with the gear 410 to rotate one connecting pipe 310, and the other connecting pipe 310 rotates synchronously under the transmission effect of the synchronous belt.

In specific implementation, when the user walks to the door plate 210, the first motor 152 rotates with the first gear 153 to enable the support column 200 to rotate with the door plate 210, the user is transferred to the space position between the screen plate 121, the two door plates 210 and the arc wall 110, the external exhaust fan sucks the air flow in the space above the screen plate 121 through the suction pipe 122, meanwhile, the fresh air fan 130 conveys fresh air subjected to filter sterilization treatment to the space, so that the user can flow around the fresh air, dust on the user can be cleaned conveniently, meanwhile, the water pump in the first liquid storage tank 140 conveys sterilized water to the drain pipe 141, the sterilized water is conveyed into the first water inlet pipes 221 through the first liquid storage tanks 220, then sterilized water flows into the connecting pipes 310, finally, the sterilized water is sprayed out from the atomizing nozzles on the sphere 330 and the sphere shell 320, at this time, the user can stretch hands to wrap the sphere 330, the second motor 420 rotates with the connecting pipes 310, the hands around the palm are atomized and sprayed out by the sterilized water, the user can be sterilized conveniently, and after the sterilization is finished, the support column 200 continues to rotate with the door plate 210, and the user can be transferred into the clean room.

Example two

On the basis of the first embodiment, in order to control the consumption of the spraying disinfectant according to the human flow in the clean room in the process of automatically cleaning the palm by the entrance.

As shown in fig. 7 and 8, in this embodiment, the quantitative infusion mechanism 500 includes a transmission rod 510 and a water injection square tube 520, the transmission rod 510 is fixedly sleeved with the connection tube 310 at the corresponding position, the water injection square tube 520 is fixedly connected with the door plate 210 at the corresponding position, a piston shaft 530 is slidably connected inside the water injection square tube 520, a transmission block 540 is fixed at the bottom end of the piston shaft 530, a return spring 550 is fixed between the transmission block 540 and the water injection square tube 520, the transmission rod 510 pushes the piston shaft 530 upwards through the transmission block 540 every time the connection tube 310 rotates, so that a piston at the end of the piston shaft 530 can push sterilized water inside the water injection square tube 520 into the first water outlet tube 522, and after the transmission rod 510 leaves the transmission block 540, the compression elastic force of the return spring 550 can drive the piston shaft 530 to move away from the direction of the water injection square tube 520, so that the water injection square tube 520 continues to suck sterilized water from the second water inlet tube 521.

As shown in fig. 8, in the present embodiment, a second water inlet pipe 521 which is fixedly connected to the first water inlet pipe 221 at the corresponding position is fixedly connected to the top end of the water injection square pipe 520, a first water outlet pipe 522 which is fixedly connected to the second liquid storage pipe 230 at the corresponding position is fixedly connected to the top end of the water injection square pipe 520, and a one-way water valve is fixedly connected in series to the interiors of the second water inlet pipe 521 and the first water outlet pipe 522, so that the piston shaft 530 can draw water from the second water inlet pipe 521 with the piston in the process of moving inside the water injection square pipe 520, and then the water is discharged through the first water outlet pipe 522.

As shown in fig. 9 and 10, in this embodiment, the sterilizing water spraying mechanism 600 includes a second tank 610 fixedly connected to the clean room body 100, a plurality of second water outlet pipes 620 are fixedly connected to the second tank 610, one end of the second water outlet pipe 620, which is away from the second tank 610, is fixedly connected to a 匚 pipe 630, the outer side of the 匚 pipe 630 is fixedly connected to an ultrasonic atomizer 640, and sterilizing water in the second tank 610 is conveyed to the ultrasonic atomizer 640 through the 匚 pipe 630 to be atomized and sprayed into the clean room, so that the sterilizing water can be sprayed into the clean room conveniently.

As shown in fig. 1 and fig. 4, in the embodiment, the water supply pipe 151 rotationally inserted into the second liquid storage barrel 230 is fixed on the outer side of the chassis 150, the water supply pipe 151 is fixedly connected with the second liquid storage barrel 610, one end of the clean room body 100 is fixedly connected with a plurality of efficient filter fans 160, the other end of the clean room body 100 is fixedly connected with a plurality of exhaust fans 170, the support column 200 can still convey the disinfection water inside the second liquid storage barrel 230 into the second liquid storage barrel 610 with the water supply pipe 151 in the process of rotating the second liquid storage barrel 230, and the efficient filter fans 160 and the exhaust fans 170 are matched to facilitate the air circulation flow inside the clean room, so that the cleanliness and the humidity of indoor air are ensured.

In particular, during the rotation of the connection pipe 310, the transmission rod 510 on the connection pipe 310 moves up with the transmission block 540, so that the piston shaft 530 drives the piston to push and inject the disinfectant water in the water injection square pipe 520, the disinfectant water flows to the back of the second liquid storage cylinder 230 through the first water outlet pipe 522, is then conveyed to the second liquid storage cylinder 610 through the water delivery pipe 151, is then conveyed to the plurality of ultrasonic atomizers 640 through the plurality of 匚 pipes 630 to be atomized and sprayed into the clean room, and the aim of spraying the disinfectant water for the clean room to sterilize is achieved when a user cleans hands in the process.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an automatic sterilizing equipment of entering for clean room, includes clean room body (100), its characterized in that, the entry position of clean room body (100) is fixed with two-sided arc wall (110), is provided with between two-sided arc wall (110) and clean room body (100) rotate support column (200) of being connected, the outside of support column (200) is annular equiangular fixation and has a plurality of door plant (210), the outside of door plant (210) is provided with sterilizing mechanism (300), sterilizing mechanism (300) include two connecting pipes (310) that all rotate with door plant (210) and be connected, the one end intercommunication of connecting pipe (310) is fixed with spherical shell (320) and spheroid (330), the back of door plant (210) is provided with actuating mechanism (400), the bottom that clean room body (100) is close to door plant (210) position is fixed with box (120), the top surface of suction box (120) is fixed with otter board (121), the outside that chamber body (100) are located otter board (121) top position installation and are fixed with fan (130), one end intercommunication that is a plurality of inner bottom (200) are fixed with a plurality of water inlet tube (220) and one is connected with a plurality of fresh air tube (220) and is fixed with a plurality of water tube (220), the water inlet pipe I (221) is rotationally inserted into two connecting pipes (310) adjacent to the corresponding positions, water storage cavities communicated with the connecting pipes (310) are formed in the spherical shell (320) and the spherical body (330), a plurality of atomizing nozzles are uniformly communicated and fixed on the inner side of the spherical shell (320) and the outer side of the spherical body (330), the atomizing nozzles are communicated with the water storage cavities, a liquid storage cylinder II (230) is fixed on the inner top of the supporting column (200), a quantitative transfusion mechanism (500) communicated with the liquid storage cylinder II (230) is arranged on the back of the door plate (210), and a sterilizing water spraying mechanism (600) is arranged in the clean room body (100);

The driving mechanism (400) comprises two gears (410) and a motor (420) which are in meshed transmission, wherein one gear (410) is fixedly connected with the output end of the motor (420), the other gear (410) is fixedly connected with a corresponding position connecting pipe (310), a synchronous pulley is fixed on the outer side of the connecting pipe (310), a synchronous belt is connected between two adjacent synchronous pulleys in a transmission manner, the quantitative transfusion mechanism (500) comprises a transmission rod (510) and a water injection square pipe (520), the transmission rod (510) is sheathed and fixed with the corresponding position connecting pipe (310), the water injection square pipe (520) is fixedly connected with a corresponding position door plate (210), a piston shaft (530) is fixedly connected in the water injection square pipe (520), a transmission block (540) is fixed at the bottom end of the piston shaft (530), a reset spring (550) is fixed between the transmission block (540) and the water injection square pipe (520), a water inlet pipe (521) which is fixedly communicated with the corresponding position water inlet pipe (521) is fixedly connected with the top end of the water injection square pipe (520), a water injection pipe (230) fixedly connected with the corresponding position water injection square pipe (230), and a one-way water valve is fixedly connected in series inside the second water inlet pipe (521) and the first water outlet pipe (522).

2. The automatic sterilization device for an entrance door of a clean room according to claim 1, wherein a first motor (152) is fixed inside a chassis (150) and a first gear (153) driven by meshing is fixed at the output end of the first motor (152) and the top of a supporting column (200).

3. The automatic sterilization device for an entrance door of a clean room according to claim 1, wherein a first liquid storage tank (140) is fixed on the outer side of the clean room body (100), a drain pipe (141) which is rotatably inserted with the bottom end of the first liquid storage tank (220) is fixedly connected to the bottom of the first liquid storage tank (140), and a water pump is fixedly connected to one end of the drain pipe (141) located inside the first liquid storage tank (140).

4. The automatic sterilization device for an entrance door of a dust-free clean room according to claim 1, wherein an edge on one side of the door plate (210) is fixed with a sealing strip which is rotationally abutted against the inner side of the arc-shaped wall body (110), one end of the suction box body (120) is fixedly communicated with a suction pipe (122), and the suction pipe (122) is fixedly communicated with the suction end of an external suction fan.

5. The automatic sterilizing device for the entrance door of the dust-free clean room according to claim 2, wherein the sterilizing water spraying mechanism (600) comprises a second liquid storage tank (610) fixedly connected with the clean room body (100), a plurality of second water outlet pipes (620) are fixedly connected to the inside of the second liquid storage tank (610), a 匚 pipe (630) is fixedly connected to one end, which is away from the second liquid storage tank (610), of the second water outlet pipes (620), and an ultrasonic atomizer (640) is fixedly connected to the outer side of the 匚 pipe (630).

6. The automatic sterilization device for an entry door for a clean room according to claim 5, wherein a water supply pipe (151) rotationally inserted with the second liquid storage cylinder (230) is fixed on the outer side of the machine case (150), the water supply pipe (151) is fixedly communicated with the second liquid storage cylinder (610), a plurality of efficient filter fans (160) are fixedly communicated with one end of the clean room body (100), and a plurality of exhaust fans (170) are fixedly communicated with the other end of the clean room body (100).