CN212494508U

CN212494508U - Medical waste treatment system

Info

Publication number: CN212494508U
Application number: CN202021759341.4U
Authority: CN
Inventors: 王亮亮; 冯正明; 郭辉辉; 齐宁; 张澍宏; 张绍龙; 郑佳锐
Original assignee: Xian University of Architecture and Technology
Current assignee: Inner Mongolia Mengliao Wanxin Technology Co.,Ltd.
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-02-09
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a medical waste processing system, including response input mechanism, automatic rubbing crusher structure, disinfection mechanism, packing mechanism, put into the disposal bag after smashing medical waste, automatic packing mechanism utilizes the axis of rotation to rotate and drives fixed crank and remove, has realized that high-efficient heat is moulded and has sealed, and the inflation of volume when adopting to fill medical waste with the disposal bag is exerted pressure to travel switch and is measured, has guaranteed the measuring accuracy. The bag is changed, a small fan is adopted to extract air, pressure difference is caused, the garbage bag is attached to the inner wall of the waste processor, and the efficiency is high. Finally, the circulation process of automatic full checking, automatic packing and automatic bag changing is realized. And the garbage is packed without contact.

Description

Medical waste treatment system

Technical Field

The utility model belongs to the technical field of medical waste treatment, concretely relates to medical waste treatment system.

Background

The epidemic situation continues to spread, and the consumption of the mask is increased. The waste mask is often contaminated with bacteria and viruses brought by respiration and filtration of a large number of people, and is randomly discarded with certain risk.

In places such as colleges and universities and communities where people are very dense, daily consumption of the mask is very high, how the worn mask is discarded and disposed of is avoided, secondary propagation of bacteria is avoided, illegal secondary sales such as picking up and touching are prevented, and the problem of social attention is recently achieved. However, the consumption of masks under the current situation is huge, and how to completely dispose the abandoned masks is a huge problem to be faced on the premise of guaranteeing the epidemic prevention safety of throwing and transporting personnel. At present, according to a method for centralized collection and management of waste masks, corresponding collection and disposal points are established to properly collect and transport the waste masks. However, masks used for daily protection at ordinary times temporarily do not meet the standards of medical waste, and the handling capacity is very large, so that great potential hazards exist in disposal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical waste processing system to solve above-mentioned problem.

In order to realize the purpose, the following technical scheme is adopted:

a medical waste treatment system comprises a shell, a single chip microcomputer controller, a garbage throwing port arranged on the shell, an automatic crushing mechanism and an automatic packing mechanism, wherein the automatic crushing mechanism and the automatic packing mechanism are arranged in the shell and are sequentially positioned below the garbage throwing port;

the automatic packing mechanism includes: the garbage bag storage device comprises a garbage bag storage device, a packing mechanism arranged below the garbage bag storage device, and an inner container arranged below the packing mechanism;

the packing mechanism comprises a packing mechanism fixing shell, a rectangular garbage bag channel is arranged in the middle of the packing mechanism fixing shell, four second asynchronous motors and four rotating shafts are respectively arranged on the periphery of the garbage bag channel, the four rotating shafts are respectively connected with one second asynchronous motor, two fixing cranks are respectively matched and connected with two groups of rotating shafts, and each group of rotating shafts comprises two rotating shafts which are oppositely arranged; a sealing machine is arranged between the garbage bag storage device and the packaging mechanism;

the upper part and one side of the inner container are provided with openings, the inner walls of the two sides of the inner container are oppositely provided with a screw rod structure respectively, the two screw rod structures are connected with a third asynchronous motor respectively, and the third asynchronous motor is connected with the single chip microcomputer controller; two ends of the push rod are respectively in threaded connection with the two lead screw structures.

Furthermore, a travel switch is further arranged on the side wall of the inner container and connected with the single chip microcomputer controller.

Furthermore, a rear door is further arranged at an opening at one side of the inner container, the rear door is connected with the inner container through a first rotating shaft, the first rotating shaft is driven by a motor, and the motor is connected with the single chip microcomputer controller.

Furthermore, a fan mounting hole is formed in one side of the inner container, a small fan is mounted in the fan mounting hole and connected with the single chip microcomputer controller.

Further, an induction throwing mechanism is arranged at the garbage throwing port, and comprises a sealing door and an infrared inductor arranged at the top in the shell;

the sealing door is connected to the garbage throwing port through a second rotating shaft, the second rotating shaft is connected with a first asynchronous motor, and the first asynchronous motor and the infrared inductor are connected with the single chip microcomputer controller respectively.

Further, a disinfection mechanism is arranged in the shell and comprises an ultraviolet disinfection lamp, an ozone generator and activated carbon fibers coated on the inner wall of the shell;

the ultraviolet disinfection lamp is fixed on the inner top of the shell, and the ozone generator is arranged in the middle of the shell.

Furthermore, the gearbox and the series motor form driving devices, and the two driving devices are respectively installed on two sides of the outer portion of the shell.

Furthermore, an upper funnel is connected between the garbage throwing port and the automatic crushing mechanism.

Furthermore, a lower funnel is connected between the automatic crushing mechanism and the automatic packing mechanism.

Further, the automatic shredding mechanism comprises: crushing shell, the inside crushing axle that is provided with of crushing shell, the epaxial cover of crushing is equipped with crushing wheel, crushing hub connection gearbox, the series motor is connected to the gearbox, the series motor is connected singlechip controller.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

the medical waste treatment system provided by the embodiment of the utility model is provided with a crushing wheel for supporting the whole crushing mechanism; the infrared sensor of the induction feeding mechanism is matched with the single chip microcomputer controller to control the opening and closing of the sealing door, so that the external environment is isolated while working signals are provided for the whole device, the space is reasonably utilized, and the medical waste is guaranteed to be subjected to closed treatment; the crushing mechanism keeps enough space in the crushing cavity, ensures the crushing amount and simultaneously places the receiving hopper downwards, avoids the crushed waste powder from being adhered to the inner wall of the waste machine below and being incapable of being collected by a packing device, and improves the recovery efficiency of the waste processor; the disinfection mechanism integrates disinfection, sterilization and adsorption functions, ensures that bacteria and viruses contained in the medical waste are efficiently killed, can adsorb odor generated in the process of rotting the medical waste, and prevents air pollution; the automatic packaging mechanism drives the fixed crank to move by utilizing the rotation of the rotating shaft, and the high-efficiency thermoplastic sealing is realized. The volume expansion of the garbage bag filled with medical waste is adopted to apply pressure to the travel switch for measurement, so that the measurement accuracy is ensured. The bag is changed, a small fan is adopted to extract air, pressure difference is caused, the garbage bag is attached to the inner wall of the waste processor, and the efficiency is high. Finally, the circulation process of automatic full checking, automatic packing and automatic bag changing is realized. And the garbage is packed without contact.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an exploded view of the overall structure of a medical waste disposal system according to an embodiment of the present invention;

fig. 2 is a schematic view of a driving device of an automatic grinding mechanism according to an embodiment of the present invention;

fig. 3 is a schematic view of a crushing shell of the automatic crushing mechanism provided by the embodiment of the present invention;

FIG. 4 is a schematic view of an ultraviolet disinfection lamp according to an embodiment of the present invention;

fig. 5 is a schematic view of an ozone generator according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of an automatic packing mechanism according to an embodiment of the present invention;

fig. 7 is a top view of a packing mechanism provided in an embodiment of the present invention;

fig. 8 is a structural view of the inner container provided in the embodiment of the present invention;

fig. 9 is a side view of the inner container structure provided in the embodiment of the present invention;

fig. 10 is a schematic diagram illustrating a garbage throwing control according to an embodiment of the present invention;

FIG. 11 is a schematic view of medical waste treatment according to an embodiment of the present invention;

wherein: the garbage bag crushing machine comprises a shell 1, a sealing door 2, an infrared sensor 3, an ultraviolet disinfection lamp 4, an upper funnel 5, an ozone generator 6, an automatic crushing mechanism 7, a lower funnel 8, an automatic packing mechanism 9, a first asynchronous motor 10, a series motor 11, a gearbox 12, a crushing shell 13, a crushing shaft 14, a crushing wheel 15, a second asynchronous motor 16 and a garbage bag channel 17; 18 garbage bag storage devices, 19 packing mechanisms, 20 inner containers, 21 back doors, 22 push rods, 23 small fans, 24 packing mechanism fixing shells, 25 rotating shafts, 26 fixing cranks, 27 travel switches, 28 third asynchronous motors and 29 lead screw structures.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.

The embodiment of the utility model provides a medical waste treatment system, which can completely treat waste masks in epidemic situation stage, and simultaneously avoid the secondary propagation of bacteria and prevent illegal secondary sales such as picking up waste and touching; and after the epidemic situation is over, the conventional medical waste solid garbage is treated and destroyed. Aiming at the defects in the prior art, the medical waste processor mechanism integrating crushing, automatic full testing, packaging and bag changing is provided, and the problem that medical waste is difficult to process is solved. The specific technical scheme is as follows:

as shown in fig. 1, a medical waste treatment system comprises a shell 1, a single chip microcomputer controller, a garbage input port arranged on the shell 1, an automatic crushing mechanism 7 and an automatic packing mechanism 9 which are arranged in the shell 1 and are sequentially positioned below the garbage input port; the shell 1 is a hollow shell with the thickness of 45cm by 60cm by 150cm, and the shell 1 is integrally placed on the ground; the garbage throwing opening is arranged right in front of the top of the shell 1 and is an isosceles trapezoid opening with the bottom of 36cm, the bottom of 50cm, the height of 25cm and 20 degrees inclined towards the inside of the front side. An upper funnel 5 is connected between the garbage throwing port and the automatic crushing mechanism 7, and a lower funnel 8 is connected between the automatic crushing mechanism 7 and the automatic packing mechanism 9.

As shown in fig. 2 to 3, the automatic grinding mechanism 7 includes: the crushing device comprises a crushing shell 13, a crushing shaft 14 is arranged in the crushing shell 13, a crushing wheel 15 is sleeved on the crushing shaft 14, the driving device comprises a gearbox 12 and a series motor 11, the crushing shaft 14 is connected with the gearbox 12, the gearbox 12 is connected with the series motor 11, and the series motor 11 is connected with the single-chip microcomputer controller; the two driving devices are respectively arranged at two sides of the outer part of the shell 1.

As shown in fig. 6 to 9, the automatic packing mechanism 9 includes: packing apparatus, full device, trade bagging apparatus.

The packing apparatus includes: a garbage bag storing device 18 and a packing mechanism 19 arranged below the garbage bag storing device 18. The garbage bag storing device 18 comprises a garbage bag storing groove and a garbage bag annular opening formed in the bottom of the garbage bag storing groove, garbage bags with break points or not are stored in the garbage bag storing groove in a folding mode, and the garbage bag annular opening is used for being exposed downwards and is used for quantitatively supplying garbage bags to the lower portion. The packing mechanism 19 comprises a packing mechanism fixing shell 24, a rectangular garbage bag channel 17 is arranged in the middle of the packing mechanism fixing shell 24, four second asynchronous motors 16 and four rotating shafts 25 are respectively arranged around the garbage bag channel 17, the four rotating shafts 25 are respectively connected with one second asynchronous motor 16, two fixing cranks 26 are respectively matched and connected with two groups of rotating shafts 25 to form a screw rod structure (the rotating shafts are screw rods, the two ends of each crank are connected with the screw rods, the connecting parts are special connectors for the screw rods), and each group of rotating shafts 25 comprises two rotating shafts 25 which are oppositely arranged; a sealing machine or a heat sealing strip is arranged between the garbage bag storage device 18 and the packaging mechanism 19, garbage bags are stored in the garbage bag storage device 18, and the sealing of the garbage bags is realized by using a ready-made heating sealing machine.

The bag changing device comprises: the inner container 20 is arranged below the packing mechanism 19, the upper part and one side of the inner container 20 are provided with openings, the inner walls of the two sides of the inner container 20 are oppositely provided with a screw rod structure 29 respectively, the two screw rod structures 29 are connected with a third asynchronous motor 28 respectively, and the third asynchronous motor 28 is connected with the single chip microcomputer controller; two ends of the push rod 22 are respectively connected with the two screw rod structures 29 in a threaded manner. When the screw structure 29 rotates, the push rod 22 is driven to move back and forth, the filled garbage bag is pushed out of the inner container 20, a fan mounting hole is formed in one side of the inner container 20, a small fan 23 is mounted in the fan mounting hole, the small fan 23 is connected with the single-chip microcomputer controller, the fan is used for extracting air, the bag can be pressed down due to the pressure difference, and the bag can be only attached to the wall of the container.

The check-up device includes: and a travel switch 27 is arranged on the side wall of the inner container 20, and the travel switch 27 is connected with the single chip microcomputer controller. The inner container is characterized in that a rear door 21 is further arranged at an opening at one side of the inner container 20, the rear door 21 is connected with the inner container 20 through a first rotating shaft, the first rotating shaft is driven by a motor, and the motor is connected with the single chip microcomputer controller.

A rectangular opening of 53cm x 6cm is formed in the middle lower part of the rear side of the shell 1, the position is a movable opening of the garbage bag storage device 18, when the number of the garbage bags is insufficient and the garbage bags need to be replaced, the garbage bag storage device 18 is pulled out, and new garbage bags are placed in the garbage bag storage device, so that the replacement process is completed; a rectangular opening with the length of 53cm x 37cm is formed in the rear side of the shell 1, the distance between the rectangular opening and the bottom surface is 1.6cm, the rectangular opening is a movable end of the rear door 21, and after the garbage bags are packaged, the garbage bags are pushed out from the rectangular opening and are recycled by workers.

An induction throwing mechanism is arranged at the garbage throwing opening and comprises a sealing door 2 and an infrared inductor 3 arranged at the top in the shell 1; seal door 2 and connect through the second pivot on the rubbish input mouth, the output shaft of first asynchronous machine 10 is connected through the belt in the second pivot, first asynchronous machine 10 and infrared inductor 3 are equallyd divide and are do not connected single chip microcomputer controller, first asynchronous machine 10 is fixed the rear side of shell 1. The sealing door 2 can move around the second rotating shaft at the garbage throwing opening in an opening and closing mode. When the infrared sensor 3 senses the appearance of a dispenser, the single chip microcomputer controller sends out a door control instruction to control the opening or closing of the sealing door 2. After the induction throwing device finishes one work, the single chip microcomputer controller sends a work command to the series excitation motor 11, the single chip microcomputer controller drives the crushing wheel 15 to crush the medical waste, and a signal of the completion of the crushing is fed back to the single chip microcomputer controller to prepare for the next work.

A disinfection mechanism is also arranged in the shell 1 and comprises an ultraviolet disinfection lamp 4, an ozone generator 6 and activated carbon fibers coated on the inner wall of the shell 1; the ultraviolet disinfection lamp 4 is fixed on the inner top of the shell 1, and the ozone generator 6 is arranged in the middle of the shell 1. The medical ultraviolet disinfection lamp arranged in the medical disinfection box can kill bacteria and viruses carried by the crushed medical fragments after irradiating for about 30 min.

The utility model discloses medical treatment waste disposal system theory of operation, include:

when the infrared sensor 3 senses that people approach to throw the garbage, the singlechip controller controls the sealing door 2 to open, the garbage is thrown in from the garbage throwing opening, the garbage enters the crushing mechanism 7 from the first hopper 5 to be crushed, and then enters the garbage bag of the garbage bag storage device 18 through the second hopper 8; when the garbage bag is full, the volume expands and presses three or four travel switches 27, and the state is kept unchanged for a certain time, so that the medical waste can be judged to be full; the singlechip controller controls the second asynchronous motor 16 to drive the rotating shaft 25 to rotate, the rotating shaft 25 drives the fixed crank 26 to move, the fixed crank 26 drives the garbage bag to be extruded at the sealing machine, and the sealing machine seals the garbage bag; after the sealing is finished, the third asynchronous motor 28 drives the screw rod structure 29 to rotate, and the screw rod structure 29 drives the push rod 22 to move so as to push out the garbage bag filled with garbage; the small fan 23 is used to draw air, and the pressure difference generated will press down the garbage bag, and the garbage bag can only be attached to the inner container wall.

The automatic full check, packing and bag changing process of the mechanism of the utility model will be further described below.

When the garbage bag is full, the volume expands and presses three or four travel switches 27, and the state is kept unchanged for a certain time, so that the medical waste can be judged to be full.

The packaging device comprises four asynchronous motors 10, two fixed cranks 26 and four rotating shafts 25, the fixed cranks 26 are matched with the two ends of the rotating shafts 25 to form a screw rod mechanism to drive the shifting cranks to move, the cranks drive the garbage bags to be extruded to form a sealing heating device, and the sealing heating device utilizes the existing heating sealing machine to seal the bags.

The bag changing device uses a small fan 23 to pump air, the bag is pressed down by the generated pressure difference and tightly attached to the wall of the barrel, and then the push rod 22 is matched with the rear door 21 to push out the packaged garbage.

To sum up, the medical waste treatment system of the utility model can realize automatic non-contact garbage treatment and can automatically check, pack and change bags; in addition, the treatment mechanism is used for disinfecting, sterilizing, adsorbing peculiar smell and hermetically crushing medical wastes, thereby solving the problems of incomplete and unsafe treatment of the medical wastes and difficult air pollution. The overall operation and schematic diagram is shown in fig. 10-11.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. A medical waste treatment system is characterized by comprising a shell (1), a single chip microcomputer controller, a garbage throwing port arranged on the shell (1), an automatic crushing mechanism (7) and an automatic packing mechanism (9), wherein the automatic crushing mechanism and the automatic packing mechanism are arranged in the shell (1) and are sequentially positioned below the garbage throwing port;

the automatic packing mechanism (9) comprises: the garbage bag storage device (18), a packing mechanism (19) arranged below the garbage bag storage device (18), and an inner container (20) arranged below the packing mechanism (19);

the packing mechanism (19) comprises a packing mechanism fixing shell (24), a rectangular garbage bag channel (17) is arranged in the middle of the packing mechanism fixing shell (24), four second asynchronous motors (16) and four rotating shafts (25) are respectively arranged on the periphery of the garbage bag channel (17), the four rotating shafts (25) are respectively connected with one second asynchronous motor (16), two fixing cranks (26) are respectively matched and connected with two groups of rotating shafts (25), and each group of rotating shafts (25) comprises two rotating shafts (25) which are oppositely arranged; a sealing machine is arranged between the garbage bag storage device (18) and the packing mechanism (19);

the upper part and one side of the inner container (20) are provided with openings, the inner walls of the two sides of the inner container (20) are oppositely provided with a screw rod structure (29), the two screw rod structures (29) are respectively connected with a third asynchronous motor (28), and the third asynchronous motor (28) is connected with the singlechip controller; two ends of the push rod (22) are respectively in threaded connection with the two screw rod structures (29).

2. The medical waste treatment system of claim 1, wherein a travel switch (27) is further disposed on a side wall of the inner container (20), and the travel switch (27) is connected to the single-chip processor controller.

3. The medical waste treatment system of claim 1, wherein a rear door (21) is further arranged at an opening at one side of the inner container (20), the rear door (21) is connected with the inner container (20) through a first rotating shaft, the first rotating shaft is driven by a motor, and the motor is connected with the single chip microcomputer controller.

4. The medical waste treatment system of claim 1, wherein a fan mounting hole is formed in one side of the inner container (20), a small fan (23) is mounted in the fan mounting hole, and the small fan (23) is connected with the single-chip microcomputer controller.

5. The medical waste treatment system according to claim 1, wherein an inductive feeding mechanism is provided at the waste feeding port, the inductive feeding mechanism including a sealing door (2), an infrared sensor (3) provided at an inner top of the housing (1);

seal door (2) and connect through the second pivot on the rubbish input mouth, first asynchronous machine (10) are connected in the second pivot, first asynchronous machine (10) and infrared inductor (3) are equallyd divide and are do not connected singlechip controller.

6. The medical waste treatment system according to claim 1, wherein a disinfection mechanism is further provided inside the housing (1), the disinfection mechanism comprising an ultraviolet disinfection lamp (4), an ozone generator (6) and activated carbon fibers coated on the inner wall of the housing (1);

the ultraviolet disinfection lamp (4) is fixed on the inner top of the shell (1), and the ozone generator (6) is arranged in the middle of the shell (1).

7. The medical waste treatment system of claim 1, wherein the automatic shredding mechanism (7) comprises: crushing shell (13), crushing shell (13) inside is provided with crushing axle (14), the cover is equipped with crushing wheel (15) on crushing axle (14), gearbox (12) is connected in crushing axle (14), series motor (11) is connected in gearbox (12), series motor (11) are connected the single chip microcomputer controller.

8. The medical waste disposal system of claim 7, wherein the transmission (12) and the series motor (11) constitute drive means, and the two drive means are respectively mounted on both outer sides of the housing (1).

9. The medical waste disposal system of claim 1, wherein an upper hopper (5) is connected between the waste input port and the automatic shredding mechanism (7).

10. The medical waste treatment system of claim 1, wherein a lower hopper (8) is connected between the automatic shredding mechanism (7) and the automatic packing mechanism (9).