CN112249535A

CN112249535A - Medical waste intelligent classification device

Info

Publication number: CN112249535A
Application number: CN202011214666.9A
Authority: CN
Inventors: 虞海峰; 李东泉; 饶大庞
Original assignee: Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Current assignee: Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-01-22
Anticipated expiration: 2040-11-04
Also published as: CN112249535B

Abstract

The invention discloses an intelligent medical waste sorting device which comprises a conveying device for conveying waste and a pushing device for pushing the waste, wherein a sterilizing device for high-temperature and high-pressure sterilization is arranged on the pushing device, a plurality of clamping devices for grabbing the waste are uniformly distributed on one side of the pushing device, and a transverse moving device for moving is arranged on one side of each clamping device. According to the invention, through the arrangement of the sterilization device, the pollution of medical waste to the conveying device and the clamping device is avoided, and the pollution range is reduced; the sterilization range is reduced and resources are saved by the arrangement of sterilization and clamping; through the setting of many modularizers, be convenient for carry on a plurality of medical waste categorised's independent setting.

Description

Medical waste intelligent classification device

Technical Field

The invention relates to the technical field of medical waste classification, in particular to an intelligent medical waste classification device.

Background

The harmfulness of medical waste has received a high level of attention from all countries in the world. In the aspect of construction of relevant laws and regulations, various countries and regions have strict and definite regulations on various aspects and links of reduction, classified collection, storage, transportation, treatment and disposal of medical wastes. In the technical research, a great deal of manpower, material resources and financial resources are invested to deeply research the treatment and disposal of medical wastes, and the main methods include incineration, autoclaving, chemical treatment, microwave radiation, pyrolysis, plasma, electric arc furnace and the like. In any treatment method, the medical waste needs to be classified first.

But in present technique, medical waste intelligent classification device is direct carries the centre gripping letter sorting with medical waste, causes: 1. the medical waste can pollute the conveying device and the clamping device, so that the pollution range is enlarged; 2. large-scale pollution requires large-scale sterilization, which increases resource consumption; 2. without the multi-modular arrangement, the independent arrangement of a plurality of medical waste classifications is inconvenient to carry out.

Disclosure of Invention

The invention aims to solve the problems and provide an intelligent medical waste sorting device.

The invention realizes the purpose through the following technical scheme:

an intelligent medical waste classification device comprises a conveying device for conveying waste and a pushing device for pushing the waste, wherein a sterilization device for high-temperature and high-pressure sterilization is mounted on the pushing device, a plurality of clamping devices for grabbing the waste are uniformly distributed on one side of the pushing device, and a transverse moving device for moving is mounted on one side of each clamping device; the conveying device comprises a first machine frame, two conveying rollers are symmetrically arranged between the first machine frame, a conveying belt is arranged between the conveying rollers, a first motor is arranged in front of the first machine frame, and a plurality of garbage cans are uniformly distributed in front of the first machine frame; the pushing device comprises a second rack, a throwing port is arranged in front of the second rack, a first support plate is arranged in the middle of the second rack, a second support plate is arranged on one side of the second rack, two first cylinders are symmetrically arranged on the second support plate, and a push plate is arranged on one side of each first cylinder; the sterilization device comprises a sterilization box, two second air cylinders are symmetrically arranged on the sterilization box, an electric heating plate is arranged at the top in the sterilization box, an air pump is arranged above the sterilization box, a first filter head is arranged on the air pump, an air delivery pipe is arranged below the air pump, a second filter head is arranged on one side of the air pump, and an electric control valve is arranged below the second filter head; the clamping device comprises a third supporting plate, an electric push rod is installed below the third supporting plate, a fixing frame is installed below the electric push rod, a third cylinder is installed in front of the fixing frame, and a clamping plate is installed behind the third cylinder.

Preferably: the transverse moving device comprises a third rack, a lead screw and a sliding rod are mounted between the third racks, a moving frame is mounted on the lead screw, and a second motor is mounted in front of the third rack.

According to the arrangement, the third rack supports the second motor to drive the screw rod to rotate so as to push the moving frame to move along the sliding rod.

Preferably: the transverse moving device comprises a fourth rack, two guide rails are symmetrically arranged on one side of the fourth rack, and a linear motor is arranged on the guide rails.

In this arrangement, the fourth frame supports the guide rail, and the linear motor drives the third support plate to move along the guide rail.

Preferably: the first support plate and the sterilization box are both made of 304 stainless steel materials, and the feeding opening is 300 mm long and 200 mm wide.

So set up, 304 stainless steel material is convenient for clean the first extension board with the sterilization case, 300 millimeters in length, and 200 millimeters in width have guaranteed the sufficient space of input mouth.

Preferably: the first support plate and the second frame are welded together, and the second support plate is connected with the second frame and the first cylinder bolt respectively.

So set up, the welding has guaranteed first extension board is firm reliable, bolted connection is convenient for the dismouting the second extension board with first cylinder is maintained.

Preferably: the air delivery pipe is made of polypropylene materials and is respectively connected with the sterilization box, the air pump and the electric control valve in a clamping and hooping mode.

So set up, the polypropylene material is convenient for the flexible of gas-supply pipe, clamp connection is convenient for dismouting change the gas-supply pipe.

Preferably: the second air cylinder is respectively connected with the sterilization box and the second rack through bolts, the first filter head is in sealing threaded connection with the air pump, and the second filter head is in sealing threaded connection with the electric control valve.

So set up, bolted connection is convenient for dismouting maintenance the second cylinder, sealed threaded connection has guaranteed first filter head with the sealing of second filter head.

Preferably: the electric push rod is respectively connected with the third support plate and the fixing frame through bolts, and the third air cylinder is respectively connected with the fixing frame and the clamping plate through bolts.

So set up, bolted connection is convenient for dismouting maintenance electric putter with the third cylinder.

Preferably: the lead screw is connected with the third rack bearing, the slide rod is connected with the third rack through a bolt, the movable frame is connected with the third support plate through a bolt, the movable frame is connected with the lead screw through threads, and the movable frame is connected with the slide rod in a sliding mode.

According to the arrangement, the bearing connection ensures flexible rotation of the screw rod, the bolt connection facilitates disassembly and assembly of the third support plate and the sliding rod, the threaded connection ensures that the screw rod pushes the movable frame to move, and the sliding connection ensures flexible movement of the movable frame.

Preferably: the guide rail is connected with the fourth rack through a bolt, and the linear motor is connected with the third support plate through a bolt.

So set up, bolted connection is convenient for dismouting maintenance the guide rail with linear electric motor.

The working principle is as follows: the medical garbage is put into the first support plate from the feeding opening, the second air cylinder extends to push the sterilization box to press downwards to cover the medical garbage, the sterilization box and the first support plate form a closed space, the electric heating plate converts electric energy into heat energy to heat and raise the temperature, the air pump sucks air through the first filter head and conveys the air into the sterilization box through the air conveying pipe to form high pressure, the medical garbage is sterilized by high temperature and high pressure, after the sterilization is completed, the electric control valve is opened, high-pressure air is discharged after being filtered through the second filter head, the second air cylinder retracts to lift the sterilization box, the second support plate supports the first air cylinder to extend to push the medical garbage onto the conveying belt through the push plate, the first frame supports the first motor to drive the conveying roller to rotate to drive the conveying roller and the medical garbage to move, the third support plate supports the electric push rod to stretch out to push the fixing frame to descend, the third air cylinder pushes the clamping plate and the fixing frame to clamp medical waste, the electric push rod retracts to drive the medical waste to ascend, the third rack supports the second motor to drive the screw rod to rotate and push the moving frame and the third support plate to move along the sliding rod, or the fourth rack supports the guide rail, the linear motor drives the third support plate to move along the guide rail, when the garbage can is arranged above the garbage can, the third air cylinder retracts to pull the clamping plate to loosen, and the medical waste falls into the garbage can.

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

1. through the arrangement of the sterilization device, the pollution of medical waste to the conveying device and the clamping device is avoided, and the pollution range is reduced;

2. the sterilization range is reduced and resources are saved by the arrangement of sterilization and clamping;

3. through the setting of many modularizers, be convenient for carry on a plurality of medical waste categorised's independent setting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an intelligent medical waste sorting device according to the present invention;

FIG. 2 is a right side view of an intelligent medical waste sorting device according to the present invention;

FIG. 3 is a schematic view of a conveying device of the intelligent medical waste sorting device according to the present invention;

FIG. 4 is a schematic view of a pushing and placing device of the intelligent medical waste sorting device according to the present invention;

FIG. 5 is a front sectional view of a sterilization device of the intelligent medical waste classification device of the present invention;

FIG. 6 is a schematic view of a clamping device of the intelligent medical waste sorting device according to the present invention;

FIG. 7 is a schematic view of a traverse device of an embodiment 1 of the intelligent medical waste sorting device according to the present invention;

fig. 8 is a schematic diagram of a traversing device of an embodiment 2 of the intelligent medical waste sorting device.

The reference numerals are explained below:

1. a conveying device; 101. a first frame; 102. a conveying roller; 103. a first motor; 104. a conveyor belt; 105. a dustbin; 2. a pushing device; 201. a second frame; 202. a throwing port; 203. a first support plate; 204. a second support plate; 205. pushing the plate; 206. a first cylinder; 3. a sterilization device; 301. a sterilization box; 302. an electric hot plate; 303. a second cylinder; 304. a gas delivery pipe; 305. an air pump; 306. a first filter head; 307. an electrically controlled valve; 308. a second filter head; 4. a clamping device; 401. a third support plate; 402. an electric push rod; 403. a fixed mount; 404. a third cylinder; 405. a splint; 5. a traversing device; 501. a third frame; 502. a second motor; 503. a lead screw; 504. a slide bar; 505. a movable frame; 506. a fourth frame; 507. a guide rail; 508. a linear motor.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-7, an intelligent medical waste sorting device comprises a conveying device 1 for conveying waste, and further comprises a pushing device 2 for pushing the waste, wherein a sterilizing device 3 for high-temperature and high-pressure sterilization is mounted on the pushing device 2, a plurality of clamping devices 4 for grabbing the waste are uniformly distributed on one side of the pushing device 2, and a transverse moving device 5 for moving is mounted on one side of each clamping device 4; the conveying device 1 comprises a first rack 101, two conveying rollers 102 are symmetrically arranged between the first rack 101, a conveying belt 104 is arranged between the conveying rollers 102, a first motor 103 is arranged in front of the first rack 101, and a plurality of garbage bins 105 are uniformly distributed in front of the first rack 101; the pushing device 2 comprises a second rack 201, a throwing port 202 is arranged in front of the second rack 201, a first support plate 203 is arranged in the middle of the second rack 201, a second support plate 204 is arranged on one side of the second rack 201, two first cylinders 206 are symmetrically arranged on the second support plate 204, and a push plate 205 is arranged on one side of each first cylinder 206; the sterilization device 3 comprises a sterilization box 301, two second air cylinders 303 are symmetrically arranged on the sterilization box 301, an electric heating plate 302 is arranged at the top in the sterilization box 301, an air pump 305 is arranged above the sterilization box 301, a first filter head 306 is arranged on the air pump 305, an air pipe 304 is arranged below the air pump 305, a second filter head 308 is arranged on one side of the air pump 305, and an electric control valve 307 is arranged below the second filter head 308; the clamping device 4 comprises a third support plate 401, an electric push rod 402 is mounted below the third support plate 401, a fixing frame 403 is mounted below the electric push rod 402, a third air cylinder 404 is mounted in front of the fixing frame 403, and a clamping plate 405 is mounted behind the third air cylinder 404.

Preferably: the traversing device 5 comprises a third rack 501, a lead screw 503 and a slide bar 504 are arranged between the third rack 501, a moving frame 505 is arranged on the lead screw 503, a second motor 502 is arranged in front of the third rack 501, and the third rack 501 supports the second motor 502 to drive the lead screw 503 to rotate to push the moving frame 505 to move along the slide bar 504; the first support plate 203 and the sterilization box 301 are both made of 304 stainless steel materials, the length of the input port 202 is 300 mm, the width of the input port is 200 mm, the 304 stainless steel materials are convenient for cleaning the first support plate 203 and the sterilization box 301, and the length of the 300 mm and the width of the 200 mm ensure the enough space of the input port 202; the first support plate 203 and the second frame 201 are welded together, the second support plate 204 is respectively in bolted connection with the second frame 201 and the first cylinder 206, the welding ensures that the first support plate 203 is stable and reliable, and the bolted connection facilitates the disassembly and assembly of the second support plate 204 and the first cylinder 206 for maintenance; the air pipe 304 is made of polypropylene materials, the air pipe 304 is respectively connected with the sterilization box 301, the air pump 305 and the electric control valve 307 in a clamping mode, the polypropylene materials facilitate the expansion and contraction of the air pipe 304, and the clamping connection facilitates the disassembly, assembly and replacement of the air pipe 304; the second cylinder 303 is respectively connected with the sterilizing box 301 and the second frame 201 through bolts, the first filter head 306 is in sealing threaded connection with the air pump 305, the second filter head 308 is in sealing threaded connection with the electric control valve 307, the bolts are convenient to disassemble, assemble and maintain the second cylinder 303, and the sealing threaded connection ensures the sealing of the first filter head 306 and the second filter head 308; the electric push rod 402 is respectively in bolted connection with the third support plate 401 and the fixing frame 403, the third air cylinder 404 is respectively in bolted connection with the fixing frame 403 and the clamping plate 405, and the bolted connection facilitates disassembly, assembly and maintenance of the electric push rod 402 and the third air cylinder 404; the screw 503 is connected with the third frame 501 through a bearing, the slide rod 504 is connected with the third frame 501 through a bolt, the moving frame 505 is connected with the third support plate 401 through a bolt, the moving frame 505 is connected with the screw 503 through a thread, the moving frame 505 is connected with the slide rod 504 through a slide way, the bearing connection ensures the flexible rotation of the screw 503, the bolt connection is convenient for dismounting the third support plate 401 and the slide rod 504, the thread connection ensures that the screw 503 pushes the moving frame 505 to move, and the slide connection ensures the flexible movement of the moving frame 505.

Example 2

As shown in fig. 8, embodiment 2 differs from embodiment 1 in that: the traversing device 5 comprises a fourth rack 506, two guide rails 507 are symmetrically arranged on one side of the fourth rack 506, a linear motor 508 is arranged on the guide rails 507, the fourth rack 506 supports the guide rails 507, and the linear motor 508 drives the third support plate 401 to move along the guide rails 507; the guide rail 507 is connected with the fourth frame 506 through bolts, the linear motor 508 is connected with the third support plate 401 through bolts, and the bolts are connected to facilitate dismounting and maintaining the guide rail 507 and the linear motor 508.

The working principle is as follows: the medical waste is put on the first support plate 203 from the input port 202, the second air cylinder 303 extends to push the sterilization box 301 to press downwards to cover the medical waste, the sterilization box 301 and the first support plate 203 form a closed space, the electric heating plate 302 converts electric energy into heat energy to heat and raise the temperature, the air pump 305 sucks air through the first filter head 306 and conveys the air into the sterilization box 301 through the air conveying pipe 304 to form high pressure, the medical waste is sterilized by high temperature and high pressure, after the sterilization is completed, the electric control valve 307 is opened, the high-pressure air is discharged after being filtered through the second filter head 308, the second air cylinder 303 retracts to lift the sterilization box 301, the second support plate 204 supports the first air cylinder 206 to extend to push the medical waste onto the conveying belt 104 through the push plate 205, the first frame 101 supports the first motor 103 to drive the conveying roller 102 to rotate to drive the conveying belt 104 and the medical waste to move, the third support plate 401 supports the electric push rod 402 to extend to, the third cylinder 404 pushes the clamping plate 405 and the fixing frame 403 to clamp medical waste, the electric push rod 402 retracts to drive the medical waste to ascend, the third rack 501 supports the second motor 502 to drive the screw 503 to rotate to push the moving frame 505 and the third support plate 401 to move along the sliding rod 504, or the fourth rack 506 supports the guide rail 507, the linear motor 508 drives the third support plate 401 to move along the guide rail 507, when the position above the garbage can 105 is reached, the third cylinder 404 retracts to pull the clamping plate 405 to be loosened, and the medical waste falls into the garbage can 105.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. An intelligent medical waste sorting device comprises a conveying device (1) for conveying waste, and is characterized in that: the garbage pushing and placing device is characterized by further comprising a pushing and placing device (2) used for pushing garbage, a sterilizing device (3) used for high-temperature and high-pressure sterilization is mounted on the pushing and placing device (2), a plurality of clamping devices (4) used for grabbing the garbage are uniformly distributed on one side of the pushing and placing device (2), and a transverse moving device (5) used for moving is mounted on one side of each clamping device (4);

the conveying device (1) comprises a first rack (101), two conveying rollers (102) are symmetrically arranged between the first rack (101), a conveying belt (104) is arranged between the conveying rollers (102), a first motor (103) is arranged in front of the first rack (101), and a plurality of garbage bins (105) are uniformly distributed in front of the first rack (101);

the pushing device (2) comprises a second rack (201), a throwing port (202) is arranged in front of the second rack (201), a first support plate (203) is arranged in the middle of the second rack (201), a second support plate (204) is arranged on one side of the second rack (201), two first cylinders (206) are symmetrically arranged on the second support plate (204), and a pushing plate (205) is arranged on one side of each first cylinder (206);

the sterilization device (3) comprises a sterilization box (301), two second air cylinders (303) are symmetrically installed on the sterilization box (301), an electric heating plate (302) is installed at the top in the sterilization box (301), an air pump (305) is arranged above the sterilization box (301), a first filter head (306) is installed on the air pump (305), an air conveying pipe (304) is installed below the air pump (305), a second filter head (308) is arranged on one side of the air pump (305), and an electric control valve (307) is installed below the second filter head (308);

the clamping device (4) comprises a third support plate (401), an electric push rod (402) is installed below the third support plate (401), a fixing frame (403) is installed below the electric push rod (402), a third air cylinder (404) is installed in front of the fixing frame (403), and a clamping plate (405) is installed behind the third air cylinder (404).

2. The intelligent medical waste sorting device of claim 1, wherein: the transverse moving device (5) comprises third racks (501), a lead screw (503) and a sliding rod (504) are mounted between the third racks (501), a moving frame (505) is mounted on the lead screw (503), and a second motor (502) is mounted in front of the third racks (501).

3. The intelligent medical waste sorting device of claim 1, wherein: the transverse moving device (5) comprises a fourth rack (506), two guide rails (507) are symmetrically arranged on one side of the fourth rack (506), and a linear motor (508) is arranged on the guide rails (507).

4. The intelligent medical waste sorting device of claim 1, wherein: the first support plate (203) and the sterilization box (301) are both made of 304 stainless steel materials, and the feeding opening (202) is 300 mm long and 200 mm wide.

5. The intelligent medical waste sorting device of claim 1, wherein: the first support plate (203) and the second frame (201) are welded together, and the second support plate (204) is respectively in bolted connection with the second frame (201) and the first cylinder (206).

6. The intelligent medical waste sorting device of claim 1, wherein: the air delivery pipe (304) is made of polypropylene materials, and the air delivery pipe (304) is connected with the sterilization box (301), the air pump (305) and the electric control valve (307) in a clamping mode respectively.

7. The intelligent medical waste sorting device of claim 1, wherein: the second air cylinder (303) is respectively in bolt connection with the sterilization box (301) and the second frame (201), the first filter head (306) is in sealing threaded connection with the air pump (305), and the second filter head (308) is in sealing threaded connection with the electric control valve (307).

8. The intelligent medical waste sorting device of claim 1, wherein: the electric push rod (402) is respectively in bolted connection with the third support plate (401) and the fixing frame (403), and the third cylinder (404) is respectively in bolted connection with the fixing frame (403) and the clamping plate (405).

9. The intelligent medical waste sorting device according to claim 2, wherein: the screw rod (503) is in bearing connection with the third frame (501), the sliding rod (504) is in bolt connection with the third frame (501), the moving frame (505) is in bolt connection with the third support plate (401), the moving frame (505) is in threaded connection with the screw rod (503), and the moving frame (505) is in sliding connection with the sliding rod (504).

10. The intelligent medical waste sorting device of claim 3, wherein: the guide rail (507) is connected with the fourth frame (506) through bolts, and the linear motor (508) is connected with the third support plate (401) through bolts.