CN211928429U

CN211928429U - Multi-cabin type pulsating vacuum cleaning sterilizer

Info

Publication number: CN211928429U
Application number: CN202021016433.3U
Authority: CN
Inventors: 张龙龙; 许征文; 陈琨
Original assignee: Shinva Medical Instrument Co Ltd
Current assignee: Shinva Medical Instrument Co Ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-11-13
Anticipated expiration: 2030-06-05

Abstract

A multi-chamber type pulsating vacuum cleaning sterilizer belongs to the technical field of medical sterilizers. The sterilizer comprises a front loading platform (1), at least two sterilizer main bodies and a rear loading platform (5) which are connected in series, wherein the front loading platform (1), the sterilizer main bodies and the rear loading platform (5) are internally provided with a pushing mechanism for conveying a load carrier (14), and sealing mechanisms are respectively arranged between the front loading platform (1) and a cabin of the sterilizer main body adjacent to the front loading platform, between the rear loading platform (5) and a cabin of the sterilizer main body adjacent to the rear loading platform and between the cabins of the adjacent sterilizer main bodies. The multi-cabin type pulsating vacuum cleaning sterilizer not only improves the conveying speed of the load frame, but also avoids secondary pollution caused in the conveying process of the load frame.

Description

Multi-cabin type pulsating vacuum cleaning sterilizer

Technical Field

A multi-chamber type pulsating vacuum cleaning sterilizer belongs to the technical field of medical sterilizers.

Background

At present, pulsating vacuum cleaning disinfectors used by departments such as hospital disinfection supply centers, operating rooms and the like are single-machine products, and in the using process, instruments to be cleaned and disinfected need to be manually transferred into the disinfectors. The efficiency of cleaning and disinfecting of instruments can be greatly improved by realizing the pipelined cleaning and disinfecting through the multiple cleaning cabins, and the problem of how to transfer and convey the load frame among the multiple cleaning cabins is urgently needed to be solved for realizing the pipelined production of the instruments. The transfer conveying efficiency of the load frame is low through a manual mode, secondary pollution is easily caused to instruments in the transfer process of the load frame, and the transfer speed is low.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the multi-chamber type pulsating vacuum cleaning sterilizer which can automatically realize the conveying of the load frame in the cleaning chamber and has high conveying efficiency is provided.

The utility model provides a technical scheme that its technical problem adopted is: this many cabins formula pulsation vacuum cleaning sterilizer, its characterized in that: the automatic loading and unloading device comprises a front loading platform, at least two sterilizer main bodies and a rear loading platform which are connected in series, wherein pushing mechanisms for conveying a loading frame are arranged in the front loading platform, the sterilizer main bodies and the rear loading platform, and sealing mechanisms are arranged between the front loading platform and a cabin of the sterilizer main body adjacent to the front loading platform, between the rear loading platform and a cabin of the sterilizer main body adjacent to the rear loading platform and between the cabins of the adjacent sterilizer main bodies.

Preferably, the pushing mechanism comprises a shifting block seat, a shifting block and a conveying device, one side of the shifting block is rotatably installed on the shifting block seat, a rotating shaft of the shifting block is vertically arranged, the shifting block is connected with a spring for pushing the shifting block to stretch out of the shifting block seat, and a shifting groove matched with the shifting block is formed in the load frame.

Preferably, the conveying device comprises a motor and a transmission chain, the motor is connected with the transmission chain and drives the transmission chain to move, and the shifting block seat is installed on the transmission chain and moves synchronously with the transmission chain.

Preferably, the pushing mechanism further comprises a guide rail horizontally arranged, and the shifting block seat is slidably mounted on the guide rail.

Preferably, the shifting groove is internally provided with a shifting block matched with the shifting block.

Preferably, the poking groove is provided with two holes which are arranged at intervals in the moving direction of the eye load frame.

Preferably, the sealing mechanism comprises a sealing door and a power device, and the power device is connected with the sealing door and drives the sealing door to translate.

Preferably, a sealing chamber is arranged between the sealing door and the cabin on the corresponding side, a sealing strip is arranged in the sealing chamber, the sealing chamber is further connected with an exhaust flushing pipe, and the sealing strip is arranged between the exhaust flushing pipe on the corresponding side and the sealing door.

Preferably, the power device is a cylinder.

The control method of the multi-cabin type pulsating vacuum cleaning sterilizer is characterized by comprising the following steps of: the three disinfector bodies are connected in series, and the cabins of the three disinfector bodies are a first cabin, a second cabin and a third cabin in turn,

the control method comprises the following steps:

step 1) the control device controls a corresponding pushing mechanism to convey the load frame from the front loading platform to the first cabin;

step 2) the control device controls the corresponding pushing mechanisms to convey the load frame from the first cabin to the second cabin and the third cabin in sequence;

and 3) controlling the corresponding pushing mechanism by the control device to convey the load frame from the third cabin to the rear loading platform.

Preferably, the control method for transporting the load carrier from the front loading platform to the first cabin in the step 1) comprises the following steps:

1001, receiving an operating program signal by equipment;

step 1002, judging whether the front loading platform has a load frame, if not, executing step 1003, and if so, executing step 1004;

step 1003, sending an alarm signal until a load frame appears on the front loading platform;

step 1004, judging whether a load frame exists in the first cabin, if so, executing step 1005, otherwise, executing step 1006;

step 1005, waiting for the pushing mechanism in the first cabin to transport the load frame away;

step 1006, opening a sealing door at the front side of the first cabin;

step 1007, the pushing mechanism in the front loading platform works until the signal of the loading frame on the front loading platform disappears;

step 1008, determining whether the pushing mechanism in the first cabin is at a stroke front dead center, if not, executing step 1009, and if so, executing step 1010;

step 1009, the pushing mechanism in the first cabin moves to a stroke front dead center;

step 1010, moving a pushing mechanism in the first cabin to a stroke rear stop point;

step 1011, determining whether a load rack is detected in the first bay, if not, performing step 1012, and if so, performing step 1013;

step 1012, the pushing mechanism in the first cabin corrects or alarms by itself until a load carrier is detected in the first cabin;

and step 1013, pushing is finished.

Preferably, the control method for sequentially transferring the load frames from the first cabin to the second cabin in the step 2) comprises the following steps:

step 2001, the first cabin is operated;

step 2002, judging whether a load frame exists in the second cabin, if so, executing step 2003, and otherwise, executing step 2009;

step 2003, waiting for the pushing mechanism in the second cabin to transport the load frame away;

step 2004, judging whether a load frame exists in the third cabin, if so, executing step 2005, otherwise, executing step 2007;

step 2005, waiting for the pushing mechanism in the third bay to transport the load frame away;

step 2006, the sealing door at the rear side of the third cabin is opened, the pushing mechanism in the third cabin sends out the load frame, and the sealing door at the rear side of the third cabin is closed;

2007, opening a sealing door between the second cabin and the third cabin;

step 2008, pushing the load frame into a third cabin by a pushing mechanism in the second cabin;

step 2009, opening a sealing door between the first cabin and the second cabin;

at step 2010, a pushing mechanism in the first bay pushes the load frame into the second bay.

Preferably, the control method for conveying the load frame from the third cabin to the rear loading platform in the step 3) comprises the following steps:

step 3001, the third cabin is finished;

step 3002, determining whether a load rack is on the rear loading platform, if yes, executing step 3003, otherwise, executing step 3004;

step 3003, sending an alarm signal until the load frame on the rear loading platform is transported away;

step 3004, opening a sealing door at the rear side of the third cabin;

step 3005, determining whether the pushing mechanism on the rear loading platform is at the front end of the stroke, if not, executing step 3006, otherwise, executing step 3007;

step 3006, moving the pushing mechanism on the rear loading platform to the stroke front dead center;

step 3007, pushing the load frame to a rear stroke dead center by a pushing mechanism in the third cabin;

step 3008, operating a pushing mechanism in the rear loading platform;

step 3009, a pushing mechanism in the rear loading platform pushes the load frame to move to a designated position.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

1. the pushing mechanisms for conveying the load frame are arranged in the front loading platform, the sterilizer main body and the rear loading platform of the multi-cabin type pulsating vacuum cleaning sterilizer, so that automatic conveying of the load frame is realized, manual participation is not needed, the conveying speed of the load frame is improved, secondary pollution caused in the conveying process of the load frame is avoided, the pipelined cleaning of instruments is realized, the cleaning speed is high, the cleaning and sterilizing effect is better, and the sealing mechanism can avoid interference between adjacent cabins and influence the cleaning and sterilizing effect.

2. The spring pushes the shifting block to extend into the shifting groove, the conveying device drives the load frame to move through the shifting block, so that the transfer of the load frame is realized, the shifting block can be separated from the shifting groove by reverse movement of the conveying device, and the load frame is convenient to convey.

3. The motor conveys the load frame through the transmission chain, so that the conveying of the load frame is more reliable and stable.

4. The guide rail can lead the shifting block seat, so that the shifting block seat is guaranteed to move linearly, the butt joint between the adjacent pushing mechanisms is facilitated, and the butt joint is guaranteed to be more accurate.

5. The power device pushes the sealing door to be opened or closed, so that the automation degree is greatly improved, the whole process does not need manual participation, and the occurrence of secondary pollution is avoided.

6. Compressed air can be injected into the sealing chamber through the air injection and exhaust pipe, the sealing strip is tightly pressed on the side part of the sealing door, and reliable sealing between the sealing door and the adjacent cabin is ensured.

7. According to the control method, the load frame is sequentially conveyed into the first cabin, the second cabin and the third cabin from the front load platform, the cleaning of instruments on the load frame is completed, the load frame is pushed onto the rear load platform after the cleaning is completed, the automation degree is high, and manual participation is not needed in the whole process.

Drawings

FIG. 1 is a schematic front view of a multi-chambered pulsating vacuum washer-disinfector.

Fig. 2 is a perspective view of the pushing mechanism.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a perspective view of a load frame.

Fig. 5 is a partially enlarged view of B in fig. 4.

Fig. 6 is a top view of the engagement of the paddle and the load frame.

Fig. 7 is a schematic view of the installation of the sealing door.

Fig. 8 illustrates a control method for the transfer of load carriers from the front loading platform into the first bay.

Fig. 9 illustrates a control method for the transfer of load carriers from the first bay to the second bay.

Fig. 10 is a control method of the load carrier transport from the third pod to the rear loading platform.

In the figure: 1. the device comprises a front loading platform 2, a first cabin 3, a second cabin 4, a third cabin 5, a rear loading platform 6, a fixed seat 7, a transmission chain wheel 8, a transmission chain 9, a guide rail 10, a guide block 11, a shifting block seat 12, a shifting block 13, a sensor 14, a load frame 15, a shifting groove 16, a shifting block 17, a sealing door 18, a sealing chamber 19, a sealing strip 20 and an air flushing and exhausting pipe.

Detailed Description

Fig. 1 to 10 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 10.

A multi-cabin type pulse vacuum cleaning sterilizer comprises a front loading platform 1, at least two sterilizer main bodies and a rear loading platform 5 which are connected in series, wherein the front loading platform 1, the sterilizer main bodies and the rear loading platform 5 are internally provided with a pushing mechanism for conveying a load carrier 14, and sealing mechanisms are respectively arranged between the front loading platform 1 and a cabin of the sterilizer main body adjacent to the front loading platform, between the rear loading platform 5 and a cabin of the sterilizer main body adjacent to the rear loading platform and between the cabins of the adjacent sterilizer main bodies. The pushing mechanisms for conveying the load frames are arranged in the front loading platform 1, the sterilizer main body and the rear loading platform 5 of the multi-cabin type pulsation vacuum cleaning sterilizer, so that automatic conveying of the load frames 14 is realized, manual participation is not needed, the conveying speed of the load frames 14 is improved, secondary pollution caused in the conveying process of the load frames 14 is avoided, the pipelined cleaning of instruments is realized, the cleaning speed is high, the cleaning and sterilizing effect is better, and the sealing mechanism can avoid interference between adjacent cabins and influence the cleaning and sterilizing effect.

The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.

Specifically, the method comprises the following steps: as shown in fig. 1: in this embodiment, three sterilizer bodies are arranged in series, which are respectively a first cabin 2, a second cabin 3 and a third cabin 4, sealing mechanisms are arranged between the front loading platform 1 and the first cabin 2, between the first cabin 2 and the second cabin 3, between the second cabin 3 and the third cabin 4 and between the third cabin 4 and the rear loading platform 5, and pushing mechanisms for pushing the load carrier 14 are arranged on the front loading platform 1, the first cabin 2, the second cabin 3, the third cabin 4 and the rear loading platform 5.

As shown in FIGS. 2 to 3: pushing mechanism includes shifting block seat 11, shifting block 12, guide rail 9 and conveyor, and guide rail 9 level sets up, and the both ends of guide rail 9 all are provided with fixing base 6, and guide rail 9 passes through fixing base 6 installation fixed. The shifting block seat 11 is slidably mounted on the guide rail 9 through the guide block 10, and a sliding bearing is arranged between the guide block 10 and the guide rail 9, so that the sliding between the guide block 10 and the guide rail 9 is more stable. One side of the shifting block 12 is rotatably installed on the shifting block seat 11, a rotating shaft of the shifting block 12 is vertically arranged, the shifting block 12 is connected with a spring, the spring pushes a free end of the shifting block 12 to extend out of the shifting block seat 11, and the shifting block 12 is made to be an inclined shape gradually close to the load frame 14 along the conveying direction of the load frame 14, so that the shifting block is conveniently separated from and clamped with the load frame 14. The spring is a torsion spring arranged between the shifting block 12 and the shifting block seat 11.

Conveyor includes motor, drive chain 8 and drive sprocket 7, and every conveyor all is provided with two drive sprocket 7 that the interval set up, and two drive sprocket 7 all set up at same level, and drive chain 8's both ends mesh with the drive sprocket 7 that corresponds the side respectively mutually, and the motor links to each other with arbitrary drive sprocket 7 to drive its rotation, and shifting block seat 11 links to each other with one side of drive chain 8, and along with its synchronous motion.

The front side, the middle part and the rear side of the front loading platform 1, the first cabin 2, the second cabin 3, the third cabin 4 and the rear loading platform 5 are all provided with sensors 13, and magnets matched with the sensors 13 are arranged on the shifting block seat 11 and in the middle of the load frame 14, so that the positions of the load frame 14 and the shifting block seat 11 can be conveniently detected, and the accurate conveying of the load frame 14 is further facilitated.

As shown in FIGS. 4-6: a plurality of layers of load plates are arranged on the load frame 14 from top to bottom at intervals and used for placing the instruments to be cleaned. The bottom of the load frame 14 is provided with rollers. The lower part of the load frame 14 is provided with a shifting groove 15, the front side of the shifting groove 15 along the moving direction of the load frame 14 is provided with a shifting block 16, and each load frame 14 is provided with two shifting grooves 15 at intervals along the moving direction.

When the load frame 14 is matched with the pushing mechanism, when the shifting block 12 moves to be aligned with the corresponding shifting groove 15, the spring pushes the shifting block 12 to swing, and the free end of the shifting block 12 swings into the corresponding shifting groove 15 and is supported on the corresponding shifting block 16 to push the load frame 14 to move. After the load frame 14 is clamped with the shifting block 12 of the next pushing mechanism, the conveying device drives the shifting block 12 to move in the direction opposite to that of the load frame 14, and the load frame 14 pushes the shifting block 12 to swing in the direction away from the load frame 14 and separate from the load frame 14, so that the continuous conveying of the load frame 14 is realized.

The sealing mechanism includes a sealing door 17 and a power device, in this embodiment, a cylinder, which is connected to the sealing door 17 and pushes it to move, thereby opening a corresponding side of each compartment. All be provided with the closing plate between the both sides of every sealing door 17 and the cabin that corresponds, the cross-section of closing plate is "L" shape, one side and the cabin sealing connection that corresponds of closing plate, opposite side and sealing door 17 sliding connection form sealed chamber 18, are provided with sealing strip 19 in the sealed chamber 18, and every sealed chamber still is connected with dashes exhaust pipe 20, and sealing strip 19 sets up between corresponding dashing exhaust pipe 20 and sealing door 17. When sealing is needed, compressed gas is injected into the sealing chamber 18 through the gas injection and exhaust pipe 20, the compressed gas presses the sealing strip 19 on the sealing door 17, and sealing between the sealing door 17 and the cabin is achieved.

The utility model also provides a control method of above-mentioned many cabins formula pulsation vacuum cleaning sterilizer, including following step:

step 1) the control device controls the corresponding pushing mechanism to convey the load frame 14 from the front loading platform 1 to the first cabin 2.

The control method for transferring the load carrier 14 from the front loading platform 1 into the first cabin 2 comprises the following steps:

1001, receiving an operating program signal by equipment; the control device is a PLC controller, controls the equipment through the PLC controller and enables the equipment to receive an operation program signal;

step 1002, judging whether the front loading platform 1 has a load frame 14, if not, executing step 1003, and if so, executing step 1004;

step 1003, sending an alarm signal until a load frame 14 appears on the front loading platform 1;

step 1004, determining whether there is a load rack 14 in the first bay 2, if so, performing step 1005, otherwise, performing step 1006;

step 1005, waiting for the pushing mechanism in the first bay 2 to transport the load frame 14 away;

step 1006, the sealing door 17 at the front side of the first cabin is opened; when the sealing door 17 is opened, the compressed gas in the sealing chamber 18 is discharged through the gas flushing and discharging pipe 20, so that the sealing door 17 is convenient to open;

step 1007, the pushing mechanism in the front loading platform 1 works until the signal of the loading frame 14 on the front loading platform 1 disappears;

step 1008, determining whether the pushing mechanism in the first cabin 2 is at the stroke front dead center, if not, executing step 1009, and if so, executing step 1010;

step 1009, the pushing mechanism in the first cabin 2 moves to the stroke front dead center;

step 1010, moving a pushing mechanism in the first cabin 2 to a stroke rear stop point;

step 1011, determining whether a load rack 14 is detected in the first bay 2, if not, performing step 1012, and if so, performing step 1013;

step 1012, the pushing mechanism in the first bay 2 corrects or alarms itself until a load rack 14 is detected in the first bay 2;

and step 1013, pushing is finished.

And step 2) the control device controls corresponding pushing mechanisms to sequentially convey the load frames 14 from the first cabin 2 to the second cabin 3 and the third cabin 4.

The method of controlling the sequential transfer of load carriers 14 from the first compartment 2 to the second compartment 3 comprises the steps of:

step 2001, the first cabin 2 is operated;

step 2002, judging whether a load frame 14 exists in the second cabin 3, if so, executing step 2003, otherwise, executing step 2009;

step 2003, waiting for the pushing mechanism in the second bay 3 to transport the load carrier 14 away;

step 2004, determining whether a load frame 14 is in the third compartment 4, if yes, executing step 2005, otherwise executing step 2007;

step 2005, wait for the pushing mechanism in the third bay 4 to transport the load frame 14 away;

step 2006, the sealing door 17 at the rear side of the third cabin 4 is opened, the pushing mechanism in the third cabin 4 sends out the load frame 14, and the sealing door 17 at the rear side of the third cabin 4 is closed;

2007, the sealing door 17 between the second chamber 3 and the third chamber 4 is opened;

step 2008, pushing the load frame 14 into the third compartment 4 by a pushing mechanism in the second compartment 3;

step 2009, the sealing door 17 between the first compartment 2 and the second compartment 3 is opened;

at step 2010, the pushing mechanism in the first bay 2 pushes the load frame 14 into the second bay 3.

And step 3) controlling a corresponding pushing mechanism by the control device to convey the load frame 14 from the third cabin 4 to the rear loading platform 5.

The control method for transporting the load carrier 14 from the third compartment 4 to the rear loading platform 5 comprises the following steps:

step 3001, the third cabin 4 is finished;

step 3002, determining whether there is a load carrier 14 on the rear loading platform 5, if yes, executing step 3003, otherwise executing step 3004;

step 3003, sending an alarm signal until the load carrier 14 on the rear loading platform 5 is transported away;

step 3004, opening the sealing door 17 at the rear side of the third cabin;

step 3005, determining whether the pushing mechanism on the rear loading platform 5 is at the stroke front dead center, if not, executing step 3006, otherwise, executing step 3007;

step 3006, moving the pushing mechanism on the rear loading platform 5 to the stroke front dead center;

step 3007, the pushing mechanism in the third cabin 4 pushes the load frame 14 to move to the rear dead center of the stroke;

step 3008, operating a pushing mechanism in the rear loading platform 5;

at step 3009, the pushing mechanism in the rear loading platform 5 pushes the load carrier 14 to move to a designated position.

The control method ensures that the whole system runs more stably, the conveying of the load frames 14 is smoother, and the problem of mutual interference of the load frames 14 is avoided.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a many cabins formula pulsation vacuum cleaning sterilizer which characterized in that: the automatic loading device comprises a front loading platform (1), at least two sterilizer main bodies and a rear loading platform (5) which are connected in series, wherein the front loading platform (1), the sterilizer main bodies and the rear loading platform (5) are internally provided with a pushing mechanism for conveying a load frame (14), and sealing mechanisms are respectively arranged between the front loading platform (1) and a cabin of the sterilizer main body adjacent to the front loading platform, between the rear loading platform (5) and a cabin of the sterilizer main body adjacent to the rear loading platform and between the cabins of the adjacent sterilizer main bodies.

2. The multi-pod pulsating vacuum cleaning and disinfection apparatus of claim 1, wherein: the pushing mechanism comprises a shifting block seat (11), a shifting block (12) and a conveying device, wherein one side of the shifting block (12) is rotatably installed on the shifting block seat (11), a rotating shaft of the shifting block (12) is vertically arranged, the shifting block (12) is connected with a spring for pushing the spring to stretch out of the shifting block seat (11), and a shifting groove (15) matched with the shifting block (12) is formed in the load frame (14).

3. The multi-pod pulsating vacuum cleaning and disinfection apparatus of claim 2, wherein: the conveying device comprises a motor and a transmission chain (8), the motor is connected with the transmission chain (8) and drives the transmission chain to move, and the shifting block seat (11) is installed on the transmission chain (8) and moves synchronously along with the transmission chain.

4. The multi-pod pulsating vacuum cleaning and disinfection apparatus of claim 2, wherein: the pushing mechanism further comprises a guide rail (9) which is horizontally arranged, and the shifting block seat (11) is slidably mounted on the guide rail (9).

5. The multi-pod pulsating vacuum cleaning and disinfection apparatus of claim 2, wherein: the poking groove (15) is internally provided with a poking block (16) matched with the poking block (12).

6. The multi-pod pulsating vacuum cleaning and disinfection apparatus of claim 2, wherein: the two poking grooves (15) are arranged at intervals in the moving direction of the eye load frame (14).

7. The multi-pod pulsating vacuum cleaning and disinfection apparatus of claim 1, wherein: the sealing mechanism comprises a sealing door (17) and a power device, and the power device is connected with the sealing door (17) and drives the sealing door to translate.

8. The multi-pod pulsating vacuum cleaning and disinfection apparatus of claim 7, wherein: a sealing chamber (18) is arranged between the sealing door (17) and the cabin on the corresponding side, a sealing strip (19) is arranged in the sealing chamber (18), the sealing chamber (18) is further connected with a flushing exhaust pipe (20), and the sealing strip (19) is arranged between the flushing exhaust pipe (20) on the corresponding side and the sealing door (17).

9. The multi-pod pulsating vacuum cleaning and disinfection apparatus of claim 7, wherein: the power device is a cylinder.