CN111547404B - Induction type medical waste packaging garbage can and packaging method thereof - Google Patents

Induction type medical waste packaging garbage can and packaging method thereof Download PDF

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Publication number
CN111547404B
CN111547404B CN201910834245.7A CN201910834245A CN111547404B CN 111547404 B CN111547404 B CN 111547404B CN 201910834245 A CN201910834245 A CN 201910834245A CN 111547404 B CN111547404 B CN 111547404B
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packaging
strip
barrel body
film
plug
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CN111547404A (en
Inventor
洪雷
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Tongji Medical College of Huazhong University of Science and Technology
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Tongji Medical College of Huazhong University of Science and Technology
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/14—Other constructional features; Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B65B51/26—Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
    • B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/04—Refuse receptacles; Accessories therefor with removable inserts
    • B65F1/06—Refuse receptacles; Accessories therefor with removable inserts with flexible inserts, e.g. bags or sacks
    • B65F1/062—Refuse receptacles; Accessories therefor with removable inserts with flexible inserts, e.g. bags or sacks having means for storing or dispensing spare bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/14—Other constructional features; Accessories
    • B65F1/16—Lids or covers
    • B65F1/1623—Lids or covers with means for assisting the opening or closing thereof, e.g. springs
    • B65F1/1638—Electromechanically operated lids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B65B2051/105—Heat seal temperature control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Refuse Receptacles (AREA)

Abstract

The invention discloses an induction type medical waste packaging garbage can, which comprises: a tub body; the sleeve box is detachably arranged at the upper port of the barrel body, and the center of the sleeve box is provided with a garbage throwing port; the sliding rod is a telescopic rod, one end of the sliding rod is supported in the barrel body, is arranged in parallel with the film scroll and can longitudinally slide along the inner wall of the barrel body; the barrel cover is hinged with one end of the sleeve box and can be buckled on the garbage throwing port; the top sealing device is arranged at the top of the barrel body and can transversely package and bond the film wound on the first film reel and the film wound on the second film reel; the two lateral sealing devices are respectively arranged at two sides of the barrel body, the thin films are packaged into the garbage bags through the lateral sealing devices, medical staff do not need to contact the garbage bags and the barrel body, contact pollution is avoided, and the invention further discloses a bagging and packaging method of the induction type medical waste garbage can.

Description

Induction type medical waste packaging garbage can and packaging method thereof
Technical Field
The invention relates to the field of medical appliances, in particular to an induction type medical waste packaging garbage can and a bagging and packaging method of the induction type medical waste garbage can.
Background
The medical garbage can is a waste container which is used for containing medical and health institutions and has direct or indirect infectivity, toxicity and other harmfulness and is produced in medical treatment, prevention and health care and other related activities, a common open type garbage can or a pedal type flip garbage can with medical recovery marks is adopted at present, the open type garbage can has the characteristic that garbage is easy to put in, but the medical waste often contains various chemical solutions and is easy to volatilize, thus the air pollution of medical places is easy to cause, the pedal type flip garbage can is arranged at the bottom of the garbage can, the barrel cover is turned over by the pedal according to the lever principle, but in the actual use process, the barrel cover is often fallen off, the pedal failure condition is caused, medical staff is required to put the medical garbage into the garbage can by directly contacting the barrel cover by hands, and the contact infection of medical staff is easy to cause.
The invention patent application with the application number of 201810205987.9 discloses a medical garbage can, and a semiconductor refrigerating sheet is arranged in a can body of the garbage can, so that the garbage in the can body can be ensured to be in a low-temperature environment, but the garbage can structure still adopts a pedal structure, and the problem that the pedal garbage can is easy to fail cannot be solved.
The invention patent application with the application number of 201811024178.4 discloses a medical garbage can, wherein a cover plate assembly is arranged above the garbage can, the cover plate is pressed by the weight of garbage to rotate downwards by taking a rotating shaft as a rotating center, after the cover plate rotates downwards, a gap is formed between the two cover plates, the garbage can automatically falls into the garbage can from the gap, the garbage can is prevented from being manually turned over, the problem of garbage recovery is not considered, the garbage can needs to be turned over in the garbage recovery process, and the risk of contacting medical waste still exists in the turning-over process.
In addition, in order to prolong the service life of the garbage can, the garbage can is convenient to store, a garbage bag is sleeved in the can body of the garbage can, and the risk of contacting medical pollutants exists in the sleeving process.
Disclosure of Invention
The invention provides an induction type medical waste packaging garbage can, which is characterized in that a film scroll is placed in a containing box positioned at the top of a can body, is pulled to the bottom of the can body through a telescopic sliding rod, and is packaged into a garbage bag through a lateral sealing device, so that medical staff does not need to contact the garbage bag and the can body, and contact pollution is avoided.
The invention also aims at realizing garbage throwing without contacting the garbage can by rotatably connecting the barrel cover with the sleeve box through the hinge part and driving the hinge part to rotate through the motor driven by the induction coil.
The invention also provides an induction type medical waste garbage can packaging method, which provides the packaging heating temperature of the top sealing device and ensures the sealing effect.
The technical scheme provided by the invention is as follows:
an inductive medical waste packaging trash can, comprising:
a tub body;
the sleeve box is detachably arranged at the upper port of the barrel body, and the center of the sleeve box is provided with a garbage throwing port;
the first accommodating box is detachably connected with the bottom of the sleeve box and is positioned at one side of the garbage throwing opening, a first film reel is arranged in the first accommodating box, and a first strip-shaped hole is formed in one side of the first accommodating box;
the second accommodating box is detachably connected with the bottom of the sleeve box and is positioned at the other side of the garbage throwing opening, and is provided with a second film scroll, and one side of the second accommodating box is provided with a second bar-shaped hole;
wherein the first strip-shaped hole and the second strip-shaped hole are arranged opposite to each other;
the sliding rod is a telescopic rod, one end of the sliding rod is supported in the barrel body, is arranged in parallel with the film scroll and can longitudinally slide along the inner wall of the barrel body;
the barrel cover is hinged with one end of the sleeve box and can be buckled on the garbage throwing port;
the top sealing device is arranged at the top of the barrel body and can transversely package and bond the film wound on the first film reel and the film wound on the second film reel;
the two lateral sealing devices are respectively arranged at two sides of the barrel body and can longitudinally package and attach the film wound on the first film reel and the film wound on the second film reel;
and the cutting blade is supported at the top of the barrel body and can slide along the length direction of the sliding rod.
Preferably, the top closure device comprises:
the first packaging strip is detachably arranged on one side of the barrel body and is parallel to the sliding rod;
the second packaging strip is arranged on the other side of the barrel body and is parallel to the first packaging strip, and the second packaging strip can transversely slide along the barrel body and is attached to the first packaging strip.
Preferably, the method further comprises:
the first support rod is supported between the first packaging strip and the second packaging strip, and one end of the second packaging strip is sleeved on the first support rod and can slide along the first support rod;
the first threaded rod is rotatably supported between the first packaging strip and the second packaging strip and is arranged in parallel with the first supporting rod, the other end of the second packaging strip is provided with an internal threaded hole, and the second packaging strip is in threaded fit with the first threaded rod and can slide along the first threaded rod.
Preferably, the lateral sealing device comprises:
the supporting packaging strip is detachably arranged on one side of the barrel body and longitudinally arranged on the inner wall of the barrel body;
the movable packaging strip is detachably arranged on the other side of the barrel body and is parallel to the supporting packaging strip, and can transversely slide along the barrel body and be attached to the supporting packaging strip;
wherein the slide bar is located between the support encapsulation strip and the movable encapsulation strip.
Preferably, the method further comprises:
the second support rod is supported between the supporting encapsulation strip and the movable encapsulation strip, and one end of the movable encapsulation strip is sleeved on the second support rod and can slide along the second support rod;
the second threaded rod is rotatably supported between the supporting packaging strip and the movable packaging strip and is arranged in parallel with the second supporting rod, and the other end of the movable packaging strip is provided with an internal threaded hole which is in threaded fit with the second threaded rod and can slide along the second threaded rod.
Preferably, the method further comprises: and the third threaded rod is supported in the barrel body, one end of the sliding rod is provided with an internal threaded hole, and the sliding rod is in threaded fit with the third threaded rod and can slide along the third threaded rod.
Preferably, the method further comprises:
the first plug hole is arranged on one side of the sleeve box;
the second plug hole is arranged at one side of the barrel cover;
the plug-in column penetrates through the second plug-in hole and is fixedly connected with the second plug-in hole, and one end of the plug-in column can be inserted into the first plug-in hole and can rotate in the first plug-in hole;
the torsion spring is sleeved at one end of the plug-in post, one end of the torsion spring is connected with the first plug-in hole, and the other end of the torsion spring is connected with the second plug-in hole;
and an output shaft of the driving motor is connected with the other end of the plug-in column and can drive the plug-in column to rotate.
Preferably, the method further comprises: the infrared induction switch is arranged at the top of the barrel cover and connected with the driving motor, and can switch the driving motor.
Preferably, the first, second and third threaded rods are each driven in rotation by a motor.
An inductive medical waste packaging method using the inductive medical waste packaging garbage can of any one of claims 1-9, comprising:
and bonding the film wound on the first film reel and the film wound on the second film reel by using the first packaging strip and the second packaging strip, wherein the packaging temperature curves of the first packaging strip and the second packaging strip are as follows:
Figure GDA0004194980080000041
wherein T is t For the packaging temperature of the first packaging strip and the second packaging strip, L d For the diameter of the electric heating wire, D λ Is the width of the first packaging strip and the second packaging strip, T is the packaging time, and T 0 Is the calibration temperature.
The beneficial effects of the invention are that
1. According to the induction type medical waste packaging garbage can provided by the invention, the film scroll is placed in the accommodating box at the top of the can body, the film scroll is pulled to the bottom of the can body through the telescopic sliding rod, and then the film is packaged into the garbage bag through the lateral sealing device, so that medical staff does not need to contact the garbage bag and the can body, and contact pollution is avoided.
2. The barrel cover is rotatably connected with the sleeve box through the hinge piece, and the motor is started through the induction coil to drive the hinge piece to rotate, so that garbage can be put in without contacting with the garbage can.
3. The invention also provides the packaging heating temperature of the top sealing device, ensures the sealing effect, and avoids the untight sealing caused by the too low temperature and the too high temperature burning and melting of the garbage bag film.
Drawings
Fig. 1 is a schematic structural view of an induction type medical waste packaging garbage can according to the present invention
Fig. 2 is a schematic structural view of the kit according to the present invention.
Fig. 3 is a schematic structural view of the accommodating case according to the present invention.
FIG. 4 is a schematic view of the film spool installation according to the present invention.
Fig. 5 is a schematic view of a sliding rod structure according to the present invention.
Fig. 6 is a schematic view of a top sealing device according to the present invention.
FIG. 7 is a schematic view of a transverse package structure of a film wound on a first film spool and a film wound on a second film spool according to the present invention.
Fig. 8 is a schematic structural view of a lateral sealing device according to the present invention.
Fig. 9 is a schematic view of cutting of a cutting blade according to the present invention.
Fig. 10 is a schematic view of the hinge assembly according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
As shown in fig. 1, the inductive medical waste packaging garbage can provided by the invention comprises: barrel 110, sleeve 120, slide bar 130, barrel cover 140, top closure and two lateral closures.
As shown in fig. 2, the sleeve 120 is detachably disposed at the upper port of the tub 110, and has a garbage input port 121 at the center, and preferably, the garbage input port 121 is square or circular; the bottom of the first accommodating box 122 is provided with a detachable connecting sleeve box 120, the bottom is positioned at one side of the garbage throwing opening 121, a first film scroll 122a is arranged in the first accommodating box 122, and one side is provided with a first strip-shaped hole 122b; the bottom of the detachable connecting sleeve box 120 of the second accommodating box 123 is positioned at the other side of the garbage throwing port 121, the second accommodating box 123 is provided with a second film scroll 123a, and one side of the second accommodating box is provided with a second bar-shaped hole 123b; the first bar-shaped hole 122b is opposite to the second bar-shaped hole 123b, and the lid 130 is hinged to one end of the sleeve 120 and can be fastened to the through hole.
As shown in fig. 3, the first accommodating case 122 has the same structure as the second accommodating case 123, and the first accommodating case 122 is described as an example, and the accommodating case includes a case body with an opening at one end, and a cylindrical protrusion 124 is disposed at one side of the accommodating case, a cylindrical threaded hole 125 is disposed at the other side of the accommodating case, and a stud 126 having an external thread can be screwed into the cylindrical threaded hole 125.
In use, as shown in fig. 4, the film spool is placed in the housing box, one end of the film spool is sleeved on the cylindrical boss 124, the stud 126 is screwed into the cylindrical threaded hole 125, the stud passes through the cylindrical threaded hole 125 to enter the other end of the film spool, the film spool can rotate in the housing box and pull the film out of the strip-shaped hole, the first film spool 122a is placed in the first housing box 122, the second film spool 123a is placed in the second housing box 123, the film wound on the first film spool 122a is pulled out of the first strip-shaped hole 122b, the film wound on the second film spool 123a is pulled out of the second strip-shaped hole 123b, and the two films are fixedly connected.
As shown in fig. 5, the sliding bar 130 is a telescopic bar, one end of which is supported in the tub 110, is disposed parallel to the two film reels, and is capable of sliding longitudinally along the inner wall of the tub 110, and preferably, the inner wall of the tub 110 has a longitudinal groove 111. The groove 111 is internally provided with a third supporting rod 111a, the third supporting rod 111a can rotate in the groove, one end of the sliding rod 130 is provided with a threaded hole which is in threaded fit with the third supporting rod 111a, the third supporting rod 111a is driven to rotate by a third motor, the third supporting rod 111a rotates positively, the sliding rod 130 slides downwards along the third supporting rod 111a, the third supporting rod 111a rotates reversely, and the sliding rod 130 slides upwards along the third supporting rod 111 a.
As shown in fig. 6, a top sealing device is provided at the top of the tub 110, capable of sealing and bonding the film wound on the first film roll 122a and the film wound on the second film roll 123a in a lateral direction, the top sealing device comprising: the first packaging strip 151 is detachably disposed on one side of the barrel body 110 and parallel to the sliding rod 130, the second packaging strip 152 is disposed on the other side of the barrel body 110 and parallel to the first packaging strip 151, the second packaging strip 152 can slide transversely along the barrel body 110 and is attached to the first packaging strip 151, and as a preferred mode, the surfaces of the first packaging strip 151 and the second packaging strip 151 are both provided with electric heating wires.
The first supporting rod 153 is supported between the first packaging strip 151 and the second packaging strip 152, and one end of the second packaging strip 152 is sleeved on the first supporting rod 153 and can slide along the first supporting rod 153; the first threaded rod 154 is rotatably supported between the first packaging strip 151 and the second packaging strip 152, and is disposed parallel to the first supporting rod 153, and the other end of the second packaging strip 152 has an internal threaded hole, and is in threaded engagement with the first threaded rod 154, so as to be capable of sliding along the first threaded rod 154.
As shown in fig. 7, the slide bar 130 is located at the top of the tub 110, the slide bar 130 is extended and located above the film of the reel, the slide bar 130 slides down along the third support bar 111a, pulls the two film reels to rotate, pulls the films at both sides out, the first packaging strip 151 slides laterally along the tub 110, the second packaging strip 152 slides laterally along the tub 110, the first packaging strip 151 and the second packaging strip 152 are attached, the electric heating wire is turned on, the film located between the first packaging strip 151 and the second packaging strip 152 is heated, the film wound on the first film reel 122a and the film wound on the second film reel 123a are packaged and bonded laterally to form a cylinder shape, the slide bar 130 is sleeved on the slide bar 130, and the slide bar 130 continues to slide down to the bottom of the tub 110, and pulls the film wound on the first film reel 122a and the film wound on the second film reel 123 a.
As shown in fig. 8, two lateral sealing devices are respectively disposed at both sides of the tub 110, and can longitudinally seal and attach the film wound on the first film reel 122a and the film wound on the second film reel 123 a; the two lateral sealing devices have the same structure, and take one lateral sealing device as an example, and the lateral sealing device is briefly described in the structure and comprises a supporting sealing strip 161 and a movable sealing strip 162, wherein the supporting sealing strip 161 is detachably arranged on one side of the barrel body 110 and longitudinally attached to the inner wall of the barrel body 110; the movable encapsulation strip 162 is detachably arranged on the other side of the barrel body 110 and is parallel to the supporting encapsulation strip 161, and the movable encapsulation strip 162 can transversely slide along the barrel body 110 and is attached to the supporting encapsulation strip 161; wherein the slide bar 130 is located between the support bar 161 and the movable bar 162. The second supporting rod 163 is supported between the supporting encapsulation strip 161 and the movable encapsulation strip 162, and one end of the movable encapsulation strip 162 is sleeved on the second supporting rod 163 and can slide along the second supporting rod 163; the second threaded rod 164 is rotatably supported between the supporting encapsulation bar 161 and the movable encapsulation bar 162, is disposed parallel to the second support bar 163, and has an internally threaded hole at the other end of the movable encapsulation bar 162, and is engaged with the second threaded rod screw 164 so as to be capable of sliding along the second threaded rod 164.
In use, the movable sealing strip 162 can slide laterally along the tub 110, and is attached to the supporting sealing strip 161 to longitudinally seal the film therebetween.
As shown in fig. 9, the cutter blade 190 is supported on the top of the tub 110 and can slide along the length direction of the sliding rod 130, and both sides of the cutter blade 190 have cutting edges, so that the cutting can be realized by forward and reverse sliding.
As shown in fig. 10, the tub cover 140 and the sleeve 120 are connected by a hinge member having a structure in which a first socket hole 141 is fixedly provided at one side of the sleeve 120; the second plugging hole 142 is fixedly arranged at one side of the barrel cover 140; the plug-in column 143 passes through the second plug-in hole 142 and is fixedly connected with the second plug-in hole 142, and one end of the plug-in column 143 can be inserted into the first plug-in hole 141 and can rotate in the first plug-in hole 141; the torsion spring 144 is sleeved at one end of the plug-in column 143, one end of the torsion spring 144 is connected with the first plug-in hole 142, and the other end is connected with the second plug-in hole 142; an output shaft of the driving motor 145 is connected with the other end of the plug-in column 143, the plug-in column 143 can be driven to rotate, the driving motor 145 is driven to be opened or closed by an induction coil, and the induction coil is arranged at the top of the barrel cover.
An infrared intelligent induction switch is preferably used as an induction coil, and a human body has a constant body temperature, generally 37 degrees, so that infrared rays with specific wavelength of about 10 μm are emitted, and a passive infrared probe is operated by detecting infrared rays with specific wavelength of about 10 μm emitted by the human body. Infrared rays with the wavelength of about 10 μm emitted by a human body are enhanced by a Fresnel filter and then are gathered on an infrared induction source. The infrared induction source usually adopts a pyroelectric element, the element loses charge balance when receiving the change of the infrared radiation temperature of a human body, charges are released outwards, and a subsequent circuit can trigger the switch to act after detection processing. The people do not leave the sensing range, the infrared sensing switch is continuously connected, the driving motor 145 rotates to drive the plug-in column 143 to rotate in the first plug-in hole 141, the torsion spring 144 is in a tensioning state, the garbage throwing port is opened, the barrel cover 140 and the sleeve box 120 are separated by a certain angle, the people do not act for a long time after leaving or in the sensing area, the switch automatically delays to close the load, the driving motor 145 is closed, the torsion spring 144 resets and rotates, the barrel cover 140 is buckled on the sleeve box 120, and the garbage throwing port is closed.
The working process of the induction type medical waste packaging garbage can is taken as an example for further explanation
The automatic bagging process of the garbage can comprises the following steps: first, a film reel is placed in the accommodating box, one end of the film reel is sleeved on the cylindrical protrusion 124, the stud 126 is screwed into the cylindrical threaded hole 125, the stud passes through the cylindrical threaded hole 125 to enter the other end of the film reel, the film reel can rotate in the accommodating box and pull out the film from the strip-shaped hole, the first film reel 122a is placed in the first accommodating box 122, the second film reel 123a is placed in the second accommodating box 123, the film wound on the first film reel 122a is pulled out from the first strip-shaped hole 122b, the film wound on the second film reel 123a is pulled out from the second strip-shaped hole 123b, and the two films are fixedly connected.
The third supporting rod 111a is rotated, the sliding rod 130 is located at the top of the barrel body 110, the sliding rod 130 extends out and is located above the film of the scroll, the sliding rod 130 slides downwards along the third supporting rod 111a, the two film scroll shafts are pulled to rotate, the films on two sides are pulled out, the first packaging strip 151 slides transversely along the barrel body 110, the second packaging strip 152 slides transversely along the barrel body 110, the first packaging strip 151 and the second packaging strip 152 are attached, an electric heating wire is started, the film located between the first packaging strip 151 and the second packaging strip 152 is heated, the film wound on the first film scroll 122a and the film wound on the second film scroll 123a are packaged and bonded transversely to form a cylinder, the cylinder is sleeved on the sliding rod 130, the sliding rod 130 continues to slide downwards to the bottom of the barrel body 110, and the film wound on the first film scroll 122a and the film wound on the second film scroll 123a are pulled.
The movable sealing strip 162 can slide transversely along the barrel 110, and is attached to the supporting sealing strip 161, the film in the middle is longitudinally sealed, and after the sealing of the two lateral sealing devices is completed, the film wound on the first film reel 122a and the film wound on the second film reel 123a are both attached to the bottom and the two sides of the film, so that a garbage bag structure with an opening at the top is formed.
When a human body approaches the barrel cover 140, the infrared induction switch is continuously connected, the driving motor 145 rotates to drive the plug-in column 143 to rotate in the first plug-in hole 141, the torsion spring 144 is in a tensioning state, the garbage throwing opening is opened, the barrel cover 140 and the sleeve box 120 are separated by a certain angle, after the human body leaves or does not act in an induction area for a long time, the switch automatically delays to close the load, the driving motor 145 is closed, the torsion spring 144 resets and rotates, the barrel cover 140 is buckled on the sleeve box 120, and the garbage throwing opening is closed.
When garbage fills up garbage bags, the top sealing device is opened, the first sealing strip 151 and the second sealing strip 152 are attached, the openings of the garbage bags are sealed to form a first sealing line, after the sealing is completed, the sliding rod 130 slides towards the bottom of the barrel 110, the garbage bags are pulled, films on the two film reels are driven to move downwards, the top sealing device is opened again, the first sealing strip 151 and the second sealing strip 152 are attached, two side films are attached to form a second sealing line, two sides of the reciprocating cutting blade 190 are provided with cutting edges, and the films between the first sealing line and the second sealing line can be cut by forward and backward sliding to complete the sealing of the garbage bags.
An inductive medical waste packaging method using the inductive medical waste packaging garbage can of any one of claims 1-9, comprising:
and bonding the film wound on the first film reel and the film wound on the second film reel by using the first packaging strip and the second packaging strip, wherein the packaging temperature curves of the first packaging strip and the second packaging strip are as follows:
Figure GDA0004194980080000101
wherein T is t For the packaging temperature of the first packaging strip and the second packaging strip, L d For the diameter of the electric heating wire, D λ Is the width of the first packaging strip and the second packaging strip, T is the packaging time, and T 0 The temperature is calibrated, and the numerical value is 99-125 ℃.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (8)

1. An inductive medical waste packaging trash can, comprising:
a tub body;
the sleeve box is detachably arranged at the upper port of the barrel body, and the center of the sleeve box is provided with a garbage throwing port;
the first accommodating box is detachably connected with the bottom of the sleeve box and is positioned at one side of the garbage throwing opening, a first film reel is arranged in the first accommodating box, and a first strip-shaped hole is formed in one side of the first accommodating box;
the second accommodating box is detachably connected with the bottom of the sleeve box and is positioned at the other side of the garbage throwing opening, and is provided with a second film scroll, and one side of the second accommodating box is provided with a second bar-shaped hole;
wherein the first strip-shaped hole and the second strip-shaped hole are arranged opposite to each other;
the sliding rod is a telescopic rod, one end of the sliding rod is supported in the barrel body, is arranged in parallel with the film scroll and can longitudinally slide along the inner wall of the barrel body;
the barrel cover is hinged with one end of the sleeve box and can be buckled on the garbage throwing port;
the top sealing device is arranged at the top of the barrel body and can transversely package and bond the film wound on the first film reel and the film wound on the second film reel;
the two lateral sealing devices are respectively arranged at two sides of the barrel body and can longitudinally package and attach the film wound on the first film reel and the film wound on the second film reel;
the cutting blade is supported at the top of the barrel body and can slide along the length direction of the sliding rod;
the first plug hole is arranged on one side of the sleeve box;
the second plug hole is arranged at one side of the barrel cover;
the plug-in column penetrates through the second plug-in hole and is fixedly connected with the second plug-in hole, and one end of the plug-in column can be inserted into the first plug-in hole and can rotate in the first plug-in hole;
the torsion spring is sleeved at one end of the plug-in post, one end of the torsion spring is connected with the first plug-in hole, and the other end of the torsion spring is connected with the second plug-in hole;
the output shaft of the driving motor is connected with the other end of the plug-in column and can drive the plug-in column to rotate;
the infrared induction switch is arranged at the top of the barrel cover and connected with the driving motor, and can switch the driving motor.
2. The inductive medical waste packaging trash can of claim 1 wherein the top closure device comprises:
the first packaging strip is detachably arranged on one side of the barrel body and is parallel to the sliding rod;
the second packaging strip is arranged on the other side of the barrel body and is parallel to the first packaging strip, and the second packaging strip can transversely slide along the barrel body and is attached to the first packaging strip.
3. The inductive medical waste packaging trash can of claim 2, further comprising:
the first support rod is supported between the first packaging strip and the second packaging strip, and one end of the second packaging strip is sleeved on the first support rod and can slide along the first support rod;
the first threaded rod is rotatably supported between the first packaging strip and the second packaging strip and is arranged in parallel with the first supporting rod, the other end of the second packaging strip is provided with an internal threaded hole, and the second packaging strip is in threaded fit with the first threaded rod and can slide along the first threaded rod.
4. The inductive medical waste packaging trash can of claim 3 wherein the lateral sealing device comprises:
the supporting packaging strip is detachably arranged on one side of the barrel body and longitudinally arranged on the inner wall of the barrel body;
the movable packaging strip is detachably arranged on the other side of the barrel body and is parallel to the supporting packaging strip, and can transversely slide along the barrel body and be attached to the supporting packaging strip;
wherein the slide bar is located between the support encapsulation strip and the movable encapsulation strip.
5. The inductive medical waste packaging trash can of claim 4 further comprising:
the second support rod is supported between the supporting encapsulation strip and the movable encapsulation strip, and one end of the movable encapsulation strip is sleeved on the second support rod and can slide along the second support rod;
the second threaded rod is rotatably supported between the supporting packaging strip and the movable packaging strip and is arranged in parallel with the second supporting rod, and the other end of the movable packaging strip is provided with an internal threaded hole which is in threaded fit with the second threaded rod and can slide along the second threaded rod.
6. The inductive medical waste packaging trash can of claim 5 further comprising: and the third threaded rod is supported in the barrel body, one end of the sliding rod is provided with an internal threaded hole, and the sliding rod is in threaded fit with the third threaded rod and can slide along the third threaded rod.
7. The inductive medical waste packaging trash can of claim 6 wherein the first, second and third threaded rods are each driven in rotation by a motor.
8. A method of bagging and packaging an inductive medical waste bin using the inductive medical waste packaging bin of claim 2, comprising:
and bonding the film wound on the first film reel and the film wound on the second film reel by using the first packaging strip and the second packaging strip, wherein the packaging temperature curves of the first packaging strip and the second packaging strip are as follows:
Figure FDA0004194980070000031
wherein T is t For the packaging temperature of the first packaging strip and the second packaging strip, L d For the diameter of the electric heating wire, D λ Is the width of the first packaging strip and the second packaging strip, and t is the packaging time，T 0 Is the calibration temperature.
CN201910834245.7A 2019-09-04 2019-09-04 Induction type medical waste packaging garbage can and packaging method thereof Active CN111547404B (en)

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CN107934278A (en) * 2017-12-05 2018-04-20 陈政 Lower-discharging type intelligent garbage bin
CN208135176U (en) * 2017-10-27 2018-11-23 宁波厨聚厨房科技有限公司 A kind of environment-friendly trash can
CN108974421A (en) * 2018-05-21 2018-12-11 衢州职业技术学院 A kind of automatic packaging machinery equipment
CN210557095U (en) * 2019-09-04 2020-05-19 华中科技大学同济医学院附属协和医院 Medical wastes material encapsulation garbage bin of induction type

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Publication number Priority date Publication date Assignee Title
US5371999A (en) * 1991-11-12 1994-12-13 Inter Pak Equipment Corporation Shrink film wrapping machine
CN200992397Y (en) * 2007-01-15 2007-12-19 福州瑞尚科技有限公司 Automatic sleeving-bag and bagging garbage can
CN208135176U (en) * 2017-10-27 2018-11-23 宁波厨聚厨房科技有限公司 A kind of environment-friendly trash can
CN107934278A (en) * 2017-12-05 2018-04-20 陈政 Lower-discharging type intelligent garbage bin
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