CN110921139B

CN110921139B - Medical waste collector

Info

Publication number: CN110921139B
Application number: CN201911304564.3A
Authority: CN
Inventors: 宋凤丹; 朱新建
Original assignee: Zhengzhou Ruifu Purification Technology Co ltd
Current assignee: Zhengzhou Ruifu Purification Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2021-10-22
Anticipated expiration: 2039-12-17
Also published as: CN110921139A

Abstract

The invention relates to a medical waste collector which comprises a box body and a controller, wherein a throwing opening mechanism is arranged in the center of the top wall of the box body, a rolled bag supporting mechanism and a rolled bag unfolding mechanism are arranged on one side in the box body, a bag pulling mechanism is arranged on the other side in the box body, a bag tensioning mechanism is arranged in the box body and close to the rolled bag unfolding mechanism, a bag cutting mechanism is arranged in the box body and between the bag tensioning mechanism and the rolled bag unfolding mechanism, a bag supporting mechanism is arranged in the box body and between the bag pulling mechanism and the bag tensioning mechanism, a heat sealing mechanism is fixed below the bag supporting mechanism, and a bag discharging mechanism is arranged at the bottom of the box body. The medical garbage bag rolling machine can be used for mounting rolled medical garbage bags on the rolling bag supporting mechanism for a long time, avoids frequent bagging work, can be automatically unfolded and cut, can be automatically bagged, sealed and packaged, and can be collected by cleaning personnel finally, so that the cleaning personnel are prevented from directly contacting medical wastes, and the health and safety of the cleaning personnel are ensured.

Description

Medical waste collector

Technical Field

The invention relates to the technical field of medical treatment and health, in particular to a medical waste collector.

Background

Medical waste refers to waste products generated by medical and health institutions in medical, preventive, health care and other related activities with direct or indirect infectivity, toxicity and other harmfulness. These substances often carry infectious germs, viruses, and chemical and radioactive contamination, and are highly dangerous. If the treatment is improper, not only can the environment be polluted, but also the disease can be spread, and further the health and life safety of the masses of people are greatly threatened. Present medical waste collection device is mostly open structure, and sealed effect is not good, leads to near collection device peculiar smell great to can not automatic bagging-off, seal the packing automatically, need the manual cover bag of sanitizer, manually get the bag and pack, it is inconvenient to use, brings the potential safety hazard for the sanitizer moreover.

Disclosure of Invention

The invention aims to provide a medical waste collector which can automatically sleeve bags and automatically seal and pack, has good sealing performance and is safe and convenient to use.

In order to achieve the purpose, the invention adopts the technical scheme that:

a medical waste collector comprises a box body and a controller, wherein an opening is formed in the center of the top wall of the box body, a throwing opening mechanism is installed at the opening, a throwing barrel lifting mechanism is installed on the inner side of the top wall of the box body below the throwing opening mechanism, a rolled bag supporting mechanism and a rolled bag unfolding mechanism are installed on one side in the box body, a bag pulling mechanism and a first driving mechanism are installed on the other side in the box body, the first driving mechanism is in transmission connection with the bag pulling mechanism and drives the bag pulling mechanism to move transversely to achieve bag pulling action, a bag tensioning mechanism which is matched with the bag pulling mechanism to fix a medical garbage bag is installed in the box body and is close to the rolled bag unfolding mechanism, a bag cutting mechanism is installed between the bag tensioning mechanism and the rolled bag unfolding mechanism, a bag opening mechanism and a second driving mechanism are installed in the box body and are in transmission connection with the bag opening mechanism and drive the bag opening mechanism to move longitudinally to achieve bag opening action, it is fixed with heat-sealing mechanism to prop bag mechanism below, and heat-sealing mechanism realizes the sack heat-seal action along longitudinal movement along with propping bag mechanism together, and a bag mechanism is installed out to the bottom of box, offers on the preceding lateral wall of box and goes out the corresponding sack export of bag mechanism, put in a mouthful mechanism, put in a section of thick bamboo elevating system, roll up bag deployment mechanism, draw a bag mechanism, first actuating mechanism, sack straining device, cut bag mechanism, prop bag mechanism, second actuating mechanism, heat-sealing mechanism and play bag mechanism all with controller control connection.

Install braced frame in the box, install weighing sensor between braced frame's the diapire and the diapire of box, weighing sensor and controller control connection, draw a bag mechanism, first actuating mechanism, sack straining device, prop bag mechanism, second actuating mechanism, heat-seal mechanism and go out a bag mechanism and all install on braced frame.

The throwing port mechanism comprises an annular base fixed at the opening of the box body, an annular cover covering the annular base, a third driving motor and a sensing switch, wherein a throwing port is formed by a central hole of the annular base, a concentric annular groove is formed on the upper surface of the annular base, a rotating ring is rotationally assembled in the annular groove, blades are uniformly distributed on the throwing port of the annular base, one end of each blade is close to the throwing port and is provided with an annular base shaft hole, an annular base pin which is in rotating fit with the annular base shaft hole is fixed on the annular base, a first connecting pin is fixed at one end of each blade close to the rotating ring, a second connecting pin is fixed on the rotating ring, a connecting rod is connected between the first connecting pin and the second connecting pin, two ends of the connecting rod are respectively in rotatable connection with the first connecting pin and the second connecting pin, external teeth are arranged on the peripheral wall of the rotating ring, and a third driven gear meshed with the external teeth is arranged on the top wall of the box body, a third driving gear meshed with a third driven gear is fixed on an output shaft of a third driving motor, a stop lever extending along the radial direction is fixed on the outer peripheral wall of the rotating ring, a first limit sensor used for being contacted with the stop lever when the blades are closed and a second limit sensor used for being contacted with the stop lever when the blades are completely opened are fixed on one side of the annular base on the top wall of the box body, the third driving motor, the inductive switch, the first limit sensor and the second limit sensor are all connected with the controller in a control mode, the third driving motor drives the rotating ring to rotate through the third driving gear and external teeth, the rotating ring drives the blades to rotate anticlockwise or clockwise through a connecting rod to realize the opening and closing of the throwing port, the throwing cylinder lifting mechanism comprises an inner throwing cylinder fixed on the inner side of the top wall of the box body and below the annular base, and a fixing ring is fixed at the edge of the top end of the inner throwing cylinder, the fixed ring is uniformly provided with guide shafts extending downwards, the periphery of the inner throwing cylinder is sleeved with an outer throwing cylinder in a sliding manner, the edge of the top end of the outer throwing cylinder is fixed with a linear bearing in sliding fit with the guide shafts, the inner side of the top wall of the box body is fixed with a fourth driving motor with an output shaft horizontally arranged on one side of the outer throwing cylinder, a first rocker with the length direction vertical to the output shaft of the fourth driving motor is fixed on the output shaft of the fourth driving motor, a connecting plate is fixed on the outer side wall of the outer throwing cylinder close to the first rocker, the connecting plate is hinged with a second rocker with the length direction vertical to the output shaft of the fourth driving motor through a pin shaft, the adjacent ends of the first rocker and the second rocker are hinged through a pin shaft, the top end of the outer throwing cylinder is fixed with a third limit sensor, the output shaft of the fourth driving motor rotates to drive the first rocker to carry out circular motion, the first rocker drives the second rocker to move up and down, the second rocker drives an outer throwing barrel to slide up and down along the guide shaft so as to realize the lifting of the outer throwing barrel, and the fourth driving motor and the third limiting sensor are both in control connection with the controller.

Roll up bag supporting mechanism including fixing at the inboard lower tray of box diapire and fixing at the inboard mount of box roof, be fixed with axial vertical arrangement's flange bearing down on the tray, the last rotation of flange bearing is equipped with and is used for the lower chock of card in rolling up the bag centre bore, be fixed with vertical arrangement's screw on the mount, the screw rod end of screw is upwards screwed on the mount and is fixed with the nut from bottom to top, rotates on the screw rod of screw to be equipped with and is used for the last chock of card in rolling up the bag centre bore, installs first pressure spring between last chock and mount on the screw rod of screw.

The bag rolling and unfolding mechanism comprises a supporting plate which is fixed in the box body and is vertically arranged, the plane of the supporting plate is parallel to the running direction of the bag pulling mechanism, a pressing plate which can be attached to the supporting plate is arranged in the box body and is close to the supporting plate, one side, far away from the bag cutting mechanism, of the upper end and the lower end of the pressing plate is rotatably connected with the box body through a pin shaft, a first pin is fixed at the top end of the supporting plate, a second pin is fixed at the upper end of the pressing plate and is close to the pin shaft, a first tension spring which drives the pressing plate to be closely attached to the supporting plate is connected between the first pin and the second pin, a third pin is fixed on the outer side of the bottom wall of the box body, a fourth pin which penetrates through the bottom wall of the box body is fixed at the lower end of the pressing plate, a second tension spring is connected between the third pin and the fourth pin, an arc-shaped hole which is in sliding fit with the fourth pin is arranged on the bottom wall of the box body, and the fourth pin can move along with the pressing plate through the arc-shaped hole, the utility model discloses a medical garbage bag cutting machine, including the pressure strip, the pressure strip is equipped with the backup pad, the pressure strip is last to be equipped with the magnet of holding in the suction with the backup pad actuation, and the pressure strip intermediate position has been seted up and has been surveyed the hole, installs the optical fiber sensor who is used for surveying medical disposal bag in detection hole department on the pressure strip, optical fiber sensor and controller control connection, cut a bag mechanism including fixing the third hold-in range that vertical arrangement's guide rail and traffic direction and guide rail parallel in the box, the slip is equipped with the blade holder on the guide rail, is fixed with the cutter on the blade holder, blade holder and third hold-in range fixed connection, and upper limit sensor and lower limit sensor are installed respectively to the upper and lower both ends of guide rail, and upper limit sensor and lower limit sensor all are connected with controller control.

The bag pulling mechanism comprises a mounting plate, the upper end and the lower end of the mounting plate are respectively fixed with a clamping mechanism corresponding to the upper edge and the lower edge of the medical garbage bag, the clamping mechanism comprises an upper plate, a lower plate and two side plates fixed between the upper plate and the lower plate, two rollers which are arranged side by side and are in rolling contact are arranged between the upper plate and the lower plate, one roller is rotatably assembled between the upper plate and the lower plate through a first rotating shaft, the other roller is rotatably assembled between the upper plate and the lower plate through a second rotating shaft, a fifth driven gear is fixed on the second rotating shaft, a fifth driving motor is fixed on the upper plate, a fifth driving gear is fixed on an output shaft of the fifth driving motor, a fifth transmission gear is arranged between the fifth driving gear and the fifth driven gear, the fifth transmission gear is respectively engaged with the fifth driving gear and the fifth driven gear, and bag receiving openings are respectively arranged between the two rollers on the upper plate and the lower plate, the utility model discloses a support frame, including braced frame, mounting plate, first actuating mechanism, first drive motor and running direction, the bracing frame is interior front and back side top all is fixed with along the first slide rail of horizontal extension, installs the slide between two first slide rails, and the both ends of slide assembly on two first slide rails that slide respectively, the mounting panel is fixed on the slide, first actuating mechanism is including the first synchronous area that installs first drive motor and running direction on braced frame and first slide rail parallel, and first drive electric drive first synchronous area rotates, slide and first synchronous area fixed connection, and limit switch is installed respectively at the both ends of first slide rail, and first drive motor and limit switch all are connected with controller control.

The bag tensioning mechanism comprises a third sliding rail which is fixed at the top of the supporting frame and parallel to the running direction of the bag pulling mechanism, a third sliding block is installed on the third sliding rail, a sixth driving motor and a tensioning plate which is vertically arranged are fixed on the third sliding block, the plane where the tensioning plate is located is parallel to the third sliding rail, the output shaft of the sixth driving motor is parallel to the third sliding rail, a bag clamping cam matched with the tensioning plate is fixed on the output shaft of the sixth driving motor, the sixth driving motor drives the bag clamping cam to rotate so that the bag clamping cam is pressed on the side surface of the tensioning plate or separated from the side surface of the tensioning plate to clamp or loosen the medical garbage bag, and a second tension spring is connected between one end, close to the bag cutting mechanism, of the third sliding rail and the third sliding block.

The bag opening mechanism comprises fixed plates which are symmetrically arranged on the front side and the rear side of the supporting frame, a first bag clamping and opening mechanism is fixed on the fixed plate on one side, a second bag clamping and opening mechanism is fixed on the fixed plate on the other side, the first bag clamping and opening mechanism comprises a first upper clamp plate, a first lower clamp plate and two first side clamp plates fixed between the first upper clamp plate and the first lower clamp plate, two first clamping wheels which are arranged side by side and in rolling contact are installed between the first upper clamp plate and the first lower clamp plate, one first clamping wheel is rotatably assembled between the first upper clamp plate and the first lower clamp plate through a third rotating shaft, the other first clamping wheel is rotatably assembled between the first upper clamp plate and the first lower clamp plate through a fourth rotating shaft, a seventh driven gear is fixed on the fourth rotating shaft, a seventh driving motor is fixed on the first upper clamp plate, and a seventh driving gear is fixed on an output shaft of the seventh driving motor, a seventh transmission gear is arranged between the seventh driving gear and the seventh driven gear, the seventh transmission gear is respectively meshed with the seventh driving gear and the seventh driven gear, an upper jacking plate is fixed between the two first clamping wheels on the bottom surface of the first upper clamp plate, the second bag clamping and spreading mechanism comprises a second upper clamp plate, a second lower clamp plate and two second side clamp plates fixed between the second upper clamp plate and the second lower clamp plate, two second clamping wheels which are arranged side by side and in rolling contact are arranged between the second upper clamp plate and the second lower clamp plate, one of the second clamping wheels is rotatably assembled between the second upper clamp plate and the second lower clamp plate through a fifth rotating shaft, the other second clamping wheel is rotatably assembled between the second upper clamp plate and the second lower clamp plate through a sixth rotating shaft, an eighth driven gear is fixed on the sixth rotating shaft, and an eighth driving motor is fixed on the second upper clamp plate, an eighth driving gear is fixed on an output shaft of the eighth driving motor, an eighth transmission gear is installed between the eighth driving gear and the eighth driven gear, the eighth transmission gear is meshed with the eighth driving gear and the eighth driven gear respectively, a lower jacking plate is fixed in the middle of the two second clamping wheels on the upper surface of the second lower clamping plate, second sliding rails extending longitudinally are fixed at the tops of the left side and the right side in the supporting frame, two ends of a fixing plate are slidably installed on the two second sliding rails respectively, the second driving mechanism comprises a second driving motor installed on the supporting frame and a second synchronous belt parallel to the second sliding rails in the running direction, the second driving motor drives the second synchronous belt to rotate, the two fixing plates are fixedly connected with the second synchronous belt respectively, and the second driving motor is in control connection with the controller.

The heat-sealing mechanism comprises heat-sealing mounting frames which are symmetrically arranged at the front side and the rear side in a supporting frame, the two heat-sealing mounting frames are respectively and fixedly connected with the bag supporting mechanism at the same side, the heat-sealing heaters are symmetrically arranged at the upper parts of the two heat-sealing mounting frames, a first buffer plate is fixed at the outer side of the heat-sealing heater at one side, a first fixing bolt extending towards the direction of the heat-sealing mounting frame at the same side is uniformly fixed on the first buffer plate, a first connecting hole in sliding fit with the first fixing bolt is formed in the heat-sealing mounting frames, a screw rod of the first fixing bolt penetrates through the first connecting hole and then is fastened by a first fixing nut, a second pressure spring is arranged between the first buffer plate and the heat-sealing mounting frames on the screw rod of the first fixing bolt, a fourth limiting sensor for sensing the first buffer plate is arranged on the heat-sealing mounting frames, and bag heat-sealing clamping strips are symmetrically fixed at the lower parts of the two heat-sealing mounting frames, the bag heat-seal clamping strip outside that is located first buffer board below is fixed with the second buffer board, evenly is fixed with the second fixing bolt that extends towards the heat-seal mounting bracket direction of homonymy on the second buffer board, set up on the heat-seal mounting bracket with second fixing bolt sliding fit's second connecting hole, the screw rod of second fixing bolt passes behind the second connecting hole and fastens with second fixation nut, installs the third pressure spring between second buffer board and heat-seal mounting bracket on the screw rod of second fixing bolt, the pressure of third pressure spring is greater than the pressure of second pressure spring, and the outside is fixed with the fifth spacing sensor who is used for detecting braced frame on one of them heat-seal mounting bracket.

The bag discharging mechanism comprises a supporting plate arranged at the bottom of the supporting frame, a ninth driving motor and a horizontal rotating shaft parallel to the running direction of the bag pulling mechanism in the axial direction are fixed at the bottom of the supporting frame, the horizontal rotating shaft is rotatably arranged on the supporting frame through a bearing, a ninth driving wheel is fixed on an output shaft of the ninth driving motor, a ninth driven wheel corresponding to the ninth driving wheel is fixed on the horizontal rotating shaft, a conveying belt is connected between the ninth driving wheel and the ninth driven wheel, ninth transmission gears are fixed at two ends of the horizontal rotating shaft, a rack meshed with the ninth transmission gears is fixed on the bottom surface of the supporting plate, a first baffle is fixed on the front side of the supporting plate, the first baffle is matched with a bag outlet on the front side wall of the box body, and a second baffle is fixed on the rear side of the supporting plate.

According to the medical garbage bag rolling machine, the rolling bag supporting mechanism is arranged on one side in the box body, rolled medical garbage bags are arranged on the rolling bag supporting mechanism, the number of the rolled medical garbage bags is large, the medical garbage bags can be used for a long time, and frequent bag sleeving work is avoided; the rolled medical garbage bags can be sequentially unfolded through the bag rolling and unfolding mechanism, and the bag cutting mechanism cuts the medical garbage bags and the rolled medical garbage bags, so that manual operation is not needed, and the medical garbage bag cutting device is very convenient to use; the bag pulling mechanism, the bag tensioning mechanism and the bag opening mechanism are matched to open the medical garbage bag so as to throw medical wastes, so that automatic bag sleeving work is realized; accessible heat-seal machine constructs to seal the packing after medical disposal bag fills up, then goes out a bag mechanism and transports medical disposal bag from the sack export, the cleanup crew collect can to avoided the direct and medical discarded object contact of cleanup crew, ensured the health and safety of cleanup crew.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of region a in fig. 1.

Fig. 3 is an enlarged schematic view of the region B in fig. 1.

Fig. 4 is a schematic view of the internal structure of the present invention.

Fig. 5 is a schematic structural view of the closed state of the discharge port mechanism of the present invention.

Fig. 6 is a schematic structural view of the open state of the discharge port mechanism of the present invention.

Fig. 7 is a structural schematic diagram of the assembly of the dropping cylinder lifting mechanism of the present invention.

Fig. 8 is a schematic structural view of the dropping cylinder lifting mechanism of the present invention in a descending state.

Fig. 9 is a schematic structural view of the roll bag supporting mechanism of the present invention.

Fig. 10 is a schematic structural view showing an opened state of the roll bag unfolding mechanism of the present invention.

Fig. 11 is a schematic structural view of the closed state of the roll bag unfolding mechanism of the invention.

Fig. 12 is a schematic structural view of the bag cutting mechanism of the present invention.

FIG. 13 is a schematic view of the structure of the bag pulling mechanism assembly of the present invention

Fig. 14 is a schematic structural view of the bag pulling mechanism of the present invention.

Fig. 15 is a schematic view of the structure of the bag tensioning mechanism of the present invention.

FIG. 16 is a schematic view of the structure of the bag opening mechanism assembly of the present invention.

Fig. 17 is a schematic structural view of the first bag expanding mechanism of the present invention.

Fig. 18 is a schematic structural view of a second bag expanding mechanism of the present invention.

Fig. 19 is a schematic view showing the structure of the assembly of the heat-sealing mechanism of the present invention.

Fig. 20 is a schematic view showing the structure of the heat-sealing mechanism of the present invention.

Fig. 21 is a schematic structural view of the bag discharging mechanism of the present invention.

The attached drawings are as follows: 1-box, 2-throwing opening mechanism, 3-throwing barrel lifting mechanism, 4-rolling bag supporting mechanism, 5-rolling bag unfolding mechanism, 6-bag pulling mechanism, 7-bag tensioning mechanism, 8-bag cutting mechanism, 9-bag opening mechanism, 10-heat sealing mechanism, 11-bag discharging mechanism, 12-rolling bag, 13-supporting frame, 14-annular base, 15-third driving motor, 16-annular cover, 17-rotating ring, 18-blade, 19-annular base pin, 20-first connecting pin, 21-second connecting pin, 22-connecting rod, 23-external tooth, 24-third driving gear, 25-baffle rod, 26-first limit sensor, 27-second limit sensor and 28-inner throwing barrel, 29-a fixed ring, 30-a guide shaft, 31-an outer throwing cylinder, 32-a linear bearing, 33-a fourth driving motor, 34-a first rocker, 35-a connecting plate, 36-a second rocker, 37-a third limit sensor, 38-a lower tray, 39-a fixed frame, 40-a flange bearing, 41-a lower chock, 42-a screw, 43-an upper chock, 44-a first pressure spring, 45-a supporting plate, 46-a pressing plate, 47-a first tension spring, 48-a second tension spring, 49-a magnet, 50-a detection hole, 51-an optical fiber sensor, 52-a guide rail, 53-a third synchronous belt, 54-a cutter holder, 55-a cutter, 56-an upper limit sensor, 57-a lower limit sensor, 58-a mounting plate, 59-upper plate, 60-lower plate, 61-side plate, 62-roller, 63-fifth driven gear, 64-fifth driving gear, 65-fifth transmission gear, 66-bag receiving opening, 67-first slide rail, 68-slide plate, 69-first driving motor, 70-first synchronous belt, 71-limit switch, 72-third slide rail, 73-third slide block, 74-sixth driving motor, 75-tension plate, 76-bag clamping cam, 77-second tension spring, 78-fixing plate, 79-first upper clamping plate, 80-first lower clamping plate, 81-first side clamping plate, 82-first clamping wheel, 83-seventh driven gear, 84-seventh driving motor, 85-seventh driving gear, 86-seventh transmission gear, 87-an upper jacking plate, 88-a second upper clamping plate, 89-a second lower clamping plate, 90-a second side clamping plate, 91-a second clamping wheel, 92-an eighth driven gear, 93-an eighth driving motor, 94-an eighth driving gear, 95-an eighth transmission gear, 96-a lower jacking plate, 97-a second sliding rail, 98-a second synchronous belt, 99-a heat-sealing mounting rack, 100-a heat-sealing heater, 101-a first buffer plate, 102-a first fixing bolt, 103-a second pressure spring, 104-a fourth limit sensor, 105-a bag heat-sealing clamping strip, 106-a second buffer plate, 107-a second fixing bolt, 108-a third pressure spring, 109-a fifth limit sensor, 110-a supporting plate, 111-a ninth driving motor, 112-a horizontal rotating shaft, 113-conveyor belt, 114-ninth transmission gear, 115-rack, 116-first flap, 117-second drive motor, 118-second flap.

Detailed Description

The invention will be further explained with reference to the drawings.

As shown in fig. 1 to 4, a medical waste collector comprises a box body 1 and a controller, wherein pulleys are arranged on the bottom wall of the box body 1, so that the box body is convenient to move, and the controller adopts a PLC (programmable logic controller) in the prior art. An opening is arranged in the center of the top wall of the box body, a throwing opening mechanism 2 is arranged at the opening, a throwing barrel lifting mechanism 3 is arranged on the inner side of the top wall of the box body below the throwing opening mechanism, a rolled bag supporting mechanism 4 and a rolled bag unfolding mechanism 5 are arranged on one side in the box body, a bag pulling mechanism 6 and a first driving mechanism are arranged on the other side in the box body, the first driving mechanism is in transmission connection with the bag pulling mechanism and drives the bag pulling mechanism to move along the transverse direction to realize bag pulling action, a bag tensioning mechanism 7 matched with the bag pulling mechanism to fix the medical garbage bag is arranged in the box body and close to the rolled bag unfolding mechanism 5, a bag cutting mechanism 8 is arranged in the box body between the bag tensioning mechanism 7 and the rolled bag unfolding mechanism 5, a bag opening mechanism 9 and a second driving mechanism are arranged in the box body between the bag pulling mechanism and the bag tensioning mechanism, the second driving mechanism is in transmission connection with the bag opening mechanism and drives the bag opening mechanism to move along the longitudinal direction to realize bag opening action, a heat sealing mechanism 10 is fixed below the bag opening mechanism, the heat sealing mechanism moves longitudinally along with the bag opening mechanism to realize bag heat sealing action, a bag outlet mechanism 11 is installed at the bottom of the box body, a bag outlet corresponding to the bag outlet mechanism is formed in the front side wall of the box body, and the throwing mechanism, the throwing cylinder lifting mechanism, the rolled bag unfolding mechanism, the bag pulling mechanism, the first driving mechanism, the bag tensioning mechanism, the bag cutting mechanism, the bag opening mechanism, the second driving mechanism, the heat sealing mechanism and the bag outlet mechanism are all connected with the controller in a control mode. In use, the rolled bag 12 is firstly installed on the rolled bag supporting mechanism 4, then the first medical waste bag of the rolled bag is pulled to be unfolded through the rolled bag unfolding mechanism, then the bag pulling mechanism clamps the edge of a first medical garbage bag, the first driving mechanism drives the bag pulling mechanism to pull the first medical garbage bag to the other side in the box body, the bag tensioning mechanism clamps one side of the first medical garbage bag close to the rolled bag to fix the first medical garbage bag, then the bag cutting mechanism cuts the first medical garbage bag and the coiled medical garbage bag, then the bag opening mechanisms clamp two side walls of the first medical garbage bag respectively, the second driving mechanism drives the two bag opening mechanisms to move towards the far direction respectively so as to open the first medical garbage bag, and the bag opening of the first medical garbage bag is positioned below the putting-in opening mechanism, so that automatic bag sleeving work is realized; accessible heat-seal machine constructs to seal the packing after first medical disposal bag fills with, then goes out bag mechanism and transports first medical disposal bag from the sack export, the cleanup crew collect can, then draw a second medical disposal bag of bag mechanism pulling, so circulate, realize automatic bagging-off and get a bag work to avoided the direct and medical discarded object contact of cleanup crew, ensured the healthy and safe of cleanup crew.

Install braced frame 13 in the box, install weighing sensor between braced frame's the diapire and the diapire of box, weighing sensor and controller control connection, draw a bag mechanism, first actuating mechanism, sack straining device, prop a bag mechanism, second actuating mechanism, heat-seal mechanism and play bag mechanism all install on braced frame, braced frame 13 and draw a bag mechanism 6, first actuating mechanism, sack straining device 7, prop a bag mechanism 9, second actuating mechanism, the total weight of heat-seal mechanism 10 and play bag mechanism 11 can be set for original weight, when the discarded object in the medical garbage bag reaches certain weight, weighing sensor passes the signal to the controller, the work of controller control play bag mechanism and then transports medical garbage bag through the sack export.

As shown in fig. 5 and 6, the input port mechanism 2 includes an annular base 14 fixed at the opening of the box, an annular cover 16 covering the annular base, a third driving motor 15 and an inductive switch, the inductive switch can be installed on the top wall of the box, the central hole of the annular base 14 forms an input port, the upper surface of the annular base is provided with a concentric annular groove, the annular groove is internally provided with a rotating ring 17, the input port of the annular base is uniformly provided with blades 18, one end of each blade is provided with an annular base shaft hole near the input port, the annular base is fixed with an annular base pin 19 rotatably matched with the annular base shaft hole, one end of each blade is fixed with a first connecting pin 20 near the rotating ring, the rotating ring is fixed with a second connecting pin 21, a connecting rod 22 is connected between the first connecting pin and the second connecting pin, and both ends of the connecting rod 22 are rotatably connected with the first connecting pin and the second connecting pin respectively, the outer peripheral wall of the rotating ring is provided with outer teeth 23, the top wall of the box body is provided with a third driven gear meshed with the outer teeth 23, an output shaft of a third driving motor 15 is fixedly provided with a third driving gear 24 meshed with the third driven gear, the outer peripheral wall of the rotating ring is fixedly provided with a stop lever 25 extending along the radial direction, one side of an annular base on the top wall of the box body is fixedly provided with a first limit sensor 26 used for being contacted with the stop lever when the blades are closed and a second limit sensor 27 used for being contacted with the stop lever when the blades are completely opened, the third driving motor 15, the induction switch, the first limit sensor 26 and the second limit sensor 27 are all in control connection with the controller, when a worker touches the induction switch, the third driving motor 15 drives the rotating ring 17 to rotate through the third driving gear 24 and the outer teeth 23, the rotating ring 17 drives the blades to rotate anticlockwise through the connecting rod 22, the throwing port is opened, when the stop lever 25 touches the second limit sensor 27, the blade is completely opened, the second limit sensor 27 transmits a signal to the controller, the controller controls the third driving motor 15 to stop working, medical garbage can be thrown, after the medical garbage is thrown, a worker touches the inductive switch again, at the moment, the controller controls the third driving motor 15 to rotate in the reverse direction, the rotating ring 17 drives the blade to rotate clockwise to seal the throwing port, when the stop lever 25 touches the first limit sensor 26, the blade is completely closed to seal the throwing port, the first limit sensor 26 transmits a signal to the controller, the controller controls the third driving motor 15 to stop working, when the stop lever is not used, the throwing port is closed, the sealing effect is good, peculiar smell is prevented from being released, and the use is very convenient.

As shown in fig. 7 and 8, the throwing cylinder lifting mechanism 3 comprises an inner throwing cylinder 28 fixed on the inner side of the top wall of the box body and below the annular base, a fixing ring 29 is fixed on the top end edge of the inner throwing cylinder, downwardly extending guide shafts 30 are uniformly distributed on the fixing ring, an outer throwing cylinder 31 is sleeved on the periphery of the inner throwing cylinder in a sliding manner, a linear bearing 32 in sliding fit with the guide shafts is fixed on the top end edge of the outer throwing cylinder 31, a fourth driving motor 33 with an output shaft horizontally arranged is fixed on one side of the inner side of the top wall of the box body on one side of the outer throwing cylinder, a first rocker 34 with the length direction vertical to the output shaft of the fourth driving motor is fixed on the output shaft of the fourth driving motor 33, a connecting plate 35 is fixed on the outer side wall of the outer throwing cylinder close to the first rocker, a second rocker 36 with the length direction vertical to the output shaft of the fourth driving motor is hinged on the connecting plate 35 through a pin shaft, the adjacent ends of the first rocker 34 and the second rocker 36 are hinged through a pin shaft, the top end of the outer throwing barrel is fixed with a third limit sensor 37, a fourth driving motor and the third limit sensor are both in control connection with a controller, an output shaft of the fourth driving motor 33 rotates to drive a first rocker 34 to do circular motion, the first rocker 34 drives a second rocker 36 to move up and down, the second rocker 36 drives the outer throwing barrel 31 to slide up and down along a guide shaft so as to lift the outer throwing barrel, when the outer throwing barrel 31 rises to the highest point, the third limit sensor 37 detects a fixing ring at the top end of the inner throwing barrel and transmits a signal to the controller, the controller controls the fourth driving motor 33 to stop working, the outer throwing barrel 31 is separated from the medical garbage bag at the moment, the medical garbage bag is convenient to move out, and the rotation speed of the fourth driving motor 33 is known, namely the rotation time of the output shaft of the fourth driving motor 33 for one circle, the rotation time of the output shaft of the fourth driving motor 33 for one half circle can be known, therefore, the outer throwing cylinder 31 can be lifted to the highest point to be set as an original point, then the output shaft of the fourth driving motor 33 is set to rotate for half a circle and then automatically stop, at the moment, the outer throwing cylinder 31 descends to the lowest point, the outer throwing cylinder 31 extends into the mouth of the medical garbage bag, and therefore medical wastes can be prevented from being thrown out of the medical garbage bag when the medical wastes are thrown, and the medical garbage bag is sanitary and safe to use.

As shown in fig. 9, the roll bag supporting mechanism 4 comprises a lower tray 38 fixed on the inner side of the bottom wall of the box body and a fixed frame 39 fixed on the inner side of the top wall of the box body, a flange bearing 40 arranged vertically in the axial direction is fixed on the lower tray 38, a lower plug block 41 clamped in the central hole of the roll bag is rotatably assembled on the flange bearing, a screw 42 arranged vertically is fixed on the fixed frame, the screw end of the screw 42 is screwed on the fixed frame from bottom to top and is fixed by a nut, an upper plug block 43 clamped in the central hole of the roll bag is rotatably assembled on the screw rod of the screw, the upper plug block 43 can rotate and slide up and down on the screw rod of the screw, a first compression spring 44 is installed between the upper plug block and the fixed frame on the screw rod of the screw, when the roll bag is specifically installed, the upper plug block 43 is firstly pushed up, then the lower end of the central hole of the roll bag is sleeved on the lower plug block 41, then the upper plug block 43 is loosened, the upper plug block 43 is clamped at the upper end of the central hole of the roll bag under the action of the first compression spring 44, go up the chock and cooperate and then with the roll bag chucking with lower chock, the roll bag can rotate in the box through last chock and lower chock to expand the roll bag.

As shown in fig. 10 and 11, the bag rolling and unfolding mechanism 5 includes a supporting plate 45 fixed in the box and vertically arranged, the plane of the supporting plate 45 is parallel to the operation direction of the bag pulling mechanism, a pressing plate 46 capable of being attached to the supporting plate is installed in the box near the supporting plate, one side of the pressing plate far away from the bag cutting mechanism is rotatably connected to the box through a pin shaft, a first pin is fixed to the top end of the supporting plate, a second pin is fixed to the upper end of the pressing plate near the pin shaft, a first tension spring 47 for driving the pressing plate to be closely attached to the supporting plate is connected between the first pin and the second pin, a third pin is fixed to the outer side of the bottom wall of the box, a fourth pin penetrating through the bottom wall of the box is fixed to the lower end of the pressing plate, a second tension spring 48 is connected between the third pin and the fourth pin, an arc hole in sliding fit with the fourth pin is formed on the bottom wall of the box, the fourth pin can move along with the pressing plate through the arc-shaped hole. The magnets 49 which are mutually attracted with the supporting plate are evenly distributed on the pressing plate, and the magnets 49 are attracted to the supporting plate, so that the clamping force between the pressing plate and the supporting plate is increased, the medical garbage bag is not easy to drop, and the bag cutting mechanism is convenient to cut the medical garbage bag. Detection hole 50 has been seted up to the pressure strip intermediate position, install the optical fiber sensor 51 that is used for surveying medical disposal bag in detection hole department on the pressure strip, optical fiber sensor and controller control connection, the intermediate junction is all transparent in the adjacent medical disposal bag, after drawing the one end that bag mechanism is drawing medical disposal bag to the opposite side, the intermediate junction of adjacent medical disposal bag is corresponding with the position of cutting bag mechanism, optical fiber sensor 51 detects the transparent part of the intermediate junction of adjacent disposal bag and passes to the controller with the signal this moment, controller control draws bag mechanism stop movement, accomplish and draws bag work.

As shown in fig. 12, the bag cutting mechanism 8 includes a guide rail 52 fixed in the box body and a third synchronous belt 53 having a running direction parallel to the guide rail, a knife holder 54 is slidably assembled on the guide rail, a cutter 55 is fixed on the knife holder 54, the knife holder 54 is fixedly connected with the third synchronous belt 53, an upper limit sensor 56 and a lower limit sensor 57 are respectively installed at the upper end and the lower end of the guide rail 52, the upper limit sensor 56 and the lower limit sensor 57 are both connected with the controller, and the upper limit sensor 56 and the lower limit sensor 57 are used for controlling the stroke of the cutter 55.

As shown in fig. 13 and 14, the bag pulling mechanism 6 comprises a mounting plate 58, the upper and lower ends of the mounting plate are respectively fixed with a clamping mechanism corresponding to the upper and lower edges of the medical waste bag, the clamping mechanism comprises an upper plate 59, a lower plate 60 and two side plates 61 fixed between the upper plate and the lower plate, two rollers 62 arranged side by side and in rolling contact are installed between the upper plate and the lower plate, one of the rollers is rotatably assembled between the upper plate and the lower plate through a first rotating shaft, the other roller is rotatably assembled between the upper plate and the lower plate through a second rotating shaft, a fifth driven gear 63 is fixed on the second rotating shaft, a fifth driving motor is fixed on the upper plate, a fifth driving gear 64 is fixed on an output shaft of the fifth driving motor, a fifth transmission gear 65 is installed between the fifth driving gear and the fifth driven gear, the fifth transmission gear is respectively engaged with the fifth driving gear and the fifth driven gear, the fifth driving motor drives the two rollers to rotate simultaneously through the fifth driving gear 64, the fifth driven gear 63 and the fifth transmission gear 65, when the two rollers rotate inwards, the two rollers drive the medical garbage bag to move inwards to clamp the medical garbage bag, and when the two rollers rotate outwards, the two rollers drive the medical garbage bag to move outwards to loosen the medical garbage bag. The upper plate and the lower plate are respectively provided with a bag receiving notch 66 in the middle of the two rollers, when the two rollers drive the medical garbage bag to move inwards, one part of the medical garbage bag enters the receiving notch 66, so that the medical garbage bag is completely clamped by the two rollers, and the medical garbage bag is firmly installed. The top parts of the front side and the rear side in the supporting frame are both fixed with first sliding rails 67 extending along the transverse direction, a sliding plate 68 is arranged between the two first sliding rails, two ends of the sliding plate are respectively assembled on the two first sliding rails in a sliding manner, the mounting plate 58 is fixed on the sliding plate 68, the first driving mechanism comprises a first driving motor 69 arranged on the supporting frame and a first synchronous belt 70 with the running direction parallel to the first sliding rails, the first driving motor drives the first synchronous belt to rotate, the sliding plate 68 is fixedly connected with the first synchronous belt, two ends of the first sliding rails are respectively provided with a limit switch, when the first driving motor 69 drives the sliding plate to drive the two rollers 62 to run to the bag cutting mechanism, the limit switch close to one end of the bag cutting mechanism transmits a signal to the controller, the controller controls the first driving motor to stop working, then the fifth driving motor works to drive the two rollers 62 to rotate inwards to clamp the medical garbage bag, when the first driving motor 69 rotates reversely to drive the sliding plate and the two rollers 62 to move to the other side far away from the bag cutting mechanism, the medical garbage bag is completely unfolded at the moment, the limit switch 71 at the other end transmits a signal to the controller, and the controller controls the first driving motor 69 to stop working so as to finish bag pulling work.

As shown in fig. 15, the bag tensioning mechanism 7 includes a third slide rail 72 fixed on the top of the support frame and parallel to the running direction of the bag pulling mechanism, a third slide block 73 is installed on the third slide rail, a sixth driving motor 74 and a vertically arranged tensioning plate 75 are fixed on the third slide block, the plane where the tensioning plate 75 is located is parallel to the third slide rail, the output shaft of the sixth driving motor 74 is parallel to the third slide rail, a bag clamping cam 76 matched with the tensioning plate is fixed on the output shaft of the sixth driving motor, the sixth driving motor drives the bag clamping cam to rotate so that the bag clamping cam can clamp the medical waste bag when pressed on the side surface of the tensioning plate, and the sixth driving motor drives the bag clamping cam to rotate so that the medical waste bag is released when the bag clamping cam is separated from the side surface of the tensioning plate. A second tension spring 77 is connected between one end of the third slide rail, which is close to the bag cutting mechanism, and the third slide block, and when the bag opening mechanism pulls the two side walls of the medical garbage bag to move towards the two sides respectively, the third slide block 73 moves towards one side of the bag pulling mechanism under the tension of the medical garbage bag, so that the medical garbage bag can be prevented from being damaged by pulling, and meanwhile, the second tension spring 77 gives a tension force to the third slide block to enable the medical garbage bag to keep an opening state, so that the medical garbage bag is prevented from loosening and falling.

As shown in fig. 16, 17 and 18, the bag opening mechanism 9 includes fixing plates 78 symmetrically disposed at the front and rear sides of the supporting frame, a first bag opening mechanism is fixed on the fixing plate at one side, a second bag opening mechanism is fixed on the fixing plate at the other side, the first bag opening mechanism includes a first upper plate 79, a first lower plate 80 and two first side plates 81 fixed between the first upper plate and the first lower plate, two first clamping wheels 82 arranged side by side and in rolling contact are installed between the first upper plate and the first lower plate, one of the first clamping wheels is rotatably assembled between the first upper plate and the first lower plate through a third rotating shaft, the other first clamping wheel is rotatably assembled between the first upper plate and the first lower plate through a fourth rotating shaft, a seventh driven gear 83 is fixed on the fourth rotating shaft, a seventh driving motor 84 is fixed on the first upper plate, a seventh driving gear 85 is fixed on an output shaft of the seventh driving motor, a seventh transmission gear 86 is installed between the seventh driving gear and the seventh driven gear, the seventh transmission gear is respectively meshed with the seventh driving gear and the seventh driven gear, the seventh driving motor 84 drives the two first clamping wheels 82 to simultaneously rotate through the seventh driving gear 85, the seventh driven gear 83 and the seventh transmission gear 86, when the two first clamping wheels 82 simultaneously rotate inwards, the two first clamping wheels 82 drive the medical garbage bag to move inwards so as to clamp the medical garbage bag, and when the two first clamping wheels 82 rotate outwards, the two first clamping wheels 82 drive the medical garbage bag to move outwards so as to loosen the medical garbage bag. An upper jacking plate 87 is fixed between the two first clamping wheels on the bottom surface of the first upper clamping plate, and a tip part is arranged on the outer side of the upper jacking plate 87 and can jack the upper side wall of the medical garbage bag to enable the upper side wall of the medical garbage bag to move towards the second bag clamping and opening mechanism so that the second bag clamping and opening mechanism can clamp the side wall of the medical garbage bag. The second bag-clamping opening mechanism comprises a second upper clamping plate 88, a second lower clamping plate 89 and two second side clamping plates 90 fixed between the second upper clamping plate and the second lower clamping plate, two second clamping wheels 91 which are arranged side by side and are in rolling contact are installed between the second upper clamping plate and the second lower clamping plate, one of the second clamping wheels is rotatably assembled between the second upper clamping plate and the second lower clamping plate through a fifth rotating shaft, the other second clamping wheel is rotatably assembled between the second upper clamping plate and the second lower clamping plate through a sixth rotating shaft, an eighth driven gear 92 is fixed on the sixth rotating shaft, an eighth driving motor 93 is fixed on the second upper clamping plate, an eighth driving gear 94 is fixed on an output shaft of the eighth driving motor 93, an eighth transmission gear 95 is installed between the eighth driving gear and the eighth driven gear, the eighth transmission gear is respectively meshed with the eighth driving gear and the eighth driven gear, the eighth driving motor 93 drives the two second clamping wheels 91 to rotate simultaneously through the eighth driving gear 94, the eighth driven gear 92 and the eighth transmission gear 95, when the two second clamping wheels 91 rotate inwards simultaneously, the two second clamping wheels 91 drive the medical garbage bag to move inwards to clamp the medical garbage bag, and when the two second clamping wheels 91 rotate outwards, the two second clamping wheels 91 drive the medical garbage bag to move outwards to loosen the medical garbage bag. A lower jacking plate 96 is fixed between the two second clamping wheels on the upper surface of the second lower clamping plate, and a tip part is arranged on the outer side of the lower jacking plate 96 and can jack the side wall of the medical garbage positioned below the upper jacking plate so that the side wall of the medical garbage moves towards the first bag clamping and opening mechanism, so that the first bag clamping and opening mechanism clamps the side wall of the medical garbage. The second slide rail 97 along longitudinal extension is all fixed with at left and right sides top in the braced frame, the both ends difference slidable mounting of fixed plate 78 is on two second slide rails, second actuating mechanism is including installing second driving motor 117 and the second hold-in range 98 that traffic direction and second slide rail parallel on the braced frame, two fixed plates respectively with second hold-in range fixed connection, second driving motor and controller control connection, second driving motor drives second hold-in range 98 and rotates, second hold-in range 98 drives two fixed plates and removes medical disposal bag department to the centre, wheel 82 is got to two first clamps and the lateral wall of the medical disposal bag of homonymy is got respectively to second clamp 91, then two fixed plates of second driving motor drive move and then realize propping a bag work to keeping away from the direction.

As shown in fig. 19 and 20, the heat sealing mechanism 10 includes heat sealing mounting frames 99 symmetrically disposed at the front and rear sides in the supporting frame, the two heat sealing mounting frames are respectively and fixedly connected to the fixing plates 78 of the bag supporting mechanism at the same side, heat sealing heaters 100 are symmetrically mounted at the upper portions of the two heat sealing mounting frames, the heat sealing heaters 100 are in the prior art, wherein a first buffer plate 101 is fixed at the outer side of the heat sealing heater at one side, first fixing bolts 102 extending toward the heat sealing mounting frames at the same side are uniformly fixed on the first buffer plate, a first connecting hole in sliding fit with the first fixing bolt is formed in the heat sealing mounting frames, a screw of the first fixing bolt 102 passes through the first connecting hole and then is fastened by a first fixing nut, a second pressure spring 103 is mounted between the first buffer plate and the heat sealing mounting frames on the screw of the first fixing bolt, a fourth limit sensor 104 for sensing the first buffer plate 101 is mounted on the heat sealing mounting frames, when the second driving motor drives the second synchronous belt 98 to rotate, the second synchronous belt 98 drives the two fixing plates to move towards the middle to the position of the medical garbage bag, the two heat-seal heaters are closed together, the second driving motor continues to work at the moment, the two heat-seal mounting frames 99 are driven to continue to move towards the middle direction along the first fixing bolt, the heat-seal mounting frames 99 compress the second pressure springs 103, so that the pressure of the second pressure springs is increased, the clamping force between the two heat-seal heaters 100 is increased, the heat-seal effect of the medical garbage bag is very good, when the distance between the heat-seal mounting frames and the first buffer plate on the same side is reduced to a certain value, the fourth limit sensor 104 on the heat-seal mounting frames senses the first buffer plate 101, the signal is transmitted to the controller, the controller controls the second driving motor to stop working, and at the moment, the two heat-seal heaters 100 clamp the medical garbage bag firmly. Bag heat-seal clamping strips 105 are symmetrically fixed on the lower portions of the two heat-seal mounting frames, a second buffer plate 106 is fixed on the outer side of the bag heat-seal clamping strip below the first buffer plate, a second fixing bolt 107 extending towards the heat-seal mounting frame on the same side is uniformly fixed on the second buffer plate, a second connecting hole in sliding fit with the second fixing bolt is formed in the heat-seal mounting frame, a screw rod of the second fixing bolt 107 penetrates through the second connecting hole and then is fastened by a second fixing nut, a third pressure spring 108 is installed between the second buffer plate and the heat-seal mounting frame on the screw rod of the second fixing bolt, the pressure of the third pressure spring 108 is greater than that of the second pressure spring 103, because a medical garbage bag is heated and is easy to emerge, if the garbage in the medical garbage bag is heavy, the medical garbage bag can be easily torn, at the moment, the bag heat-seal clamping strip 105 is fixed below the heat-seal heater, when the two heat-seal heaters 100 are closed to firmly clamp the medical garbage bag, the pressure of the third pressure spring is greater than that of the second pressure spring, so that the clamping force between the two bag heat-seal clamping strips 105 is greater than that of the two heat-seal heaters 100, and the weight of the medical garbage bag and garbage is borne by the bag heat-seal clamping strips 105, so that the medical garbage bag is prevented from deforming and breaking during heat sealing. The outer side is fixed with the fifth spacing sensor 109 that is used for detecting braced frame on one of them heat-seal mounting bracket, and after the heat-seal of medical waste bag was accomplished, second driving motor driven second hold-in range 98 rotated, when two fixed plates of second hold-in range 98 drive and two heat-seal mounting brackets removed braced frame's edge to keeping away from the direction respectively, fifth spacing sensor 109 detected braced frame and passed the signal to the controller, and controller control second driving motor stop work.

As shown in fig. 21, the bag discharging mechanism 11 includes a supporting plate 110 mounted at the bottom of the supporting frame, a ninth driving motor 111 and a horizontal rotating shaft 112 axially parallel to the operation direction of the bag pulling mechanism are fixed at the bottom of the supporting frame, the horizontal rotating shaft is rotatably mounted on the supporting frame through a bearing, a ninth driving wheel is fixed on an output shaft of the ninth driving motor, a ninth driven wheel corresponding to the ninth driving wheel is fixed on the horizontal rotating shaft, a conveyor belt 113 is connected between the ninth driving wheel and the ninth driven wheel, a ninth transmission gear 114 is fixed at both ends of the horizontal rotating shaft, a rack 115 engaged with the ninth transmission gear is fixed on the bottom surface of the supporting plate, after the heat sealing of the medical garbage bag is completed, the ninth driving motor 111 drives the horizontal rotating shaft 112 to rotate, and the horizontal rotating shaft 112 drives the supporting plate to move through the ninth transmission gear 114 and the rack 115, so that the medical garbage bag filled with garbage is moved out. A first baffle 116 is fixed on the front side of the supporting plate, the first baffle is matched with a bag outlet on the front side wall of the box body, and a second baffle 118 is fixed on the rear side of the supporting plate, so that the medical garbage bag filled with garbage can be prevented from being toppled.

When the medical garbage bag cutting device is used specifically, firstly, a coiled medical garbage bag is arranged between the upper plug block 43 and the lower plug block 41, then, a first medical garbage bag is unfolded, then, the first medical garbage bag penetrates through the middle of the supporting plate 45 and the pressing plate 46, then, the pressing plate 46 is closed, the pressing plate 46 is tightly attached to the supporting plate 45 under the action of the first tension spring 47, the second tension spring 48 and the magnet 49, the edge of the first medical garbage bag is pulled to the lower part of the bag cutting mechanism, then, the first driving motor 69 drives the bag pulling mechanism 6 to move along the first sliding rail 67 to the direction of the bag cutting mechanism through the first synchronous belt 70 and the sliding plate 68, after the bag pulling mechanism runs to the position of the bag cutting mechanism, a limit switch close to one end of the bag cutting mechanism transmits a signal to the controller, the controller controls the first driving motor 69 to stop working, then, the fifth driving the two rollers 62 to rotate inwards to clamp the edge of the medical garbage bag, the edge of the medical garbage bag is driven to enter the bag receiving notch 66, then the fifth driving motor stops working, then the first driving motor 69 rotates reversely to drive the bag pulling mechanism 6 to move along the first slide rail 67 in the direction away from the bag cutting mechanism, when the bag pulling mechanism 6 runs to the edge of the supporting frame, a limit switch close to one end of the bag pulling mechanism transmits a signal to the controller, the controller controls the first driving motor to stop working, meanwhile, the optical fiber sensor 51 detects a transparent part at the middle joint of the adjacent garbage bags, at the moment, the medical garbage bags are completely unfolded to complete the bag pulling work, then the sixth driving motor 74 works to drive the bag clamping cam 76 to press on the side surface of the tensioning plate to clamp the medical garbage bags, then the third synchronous belt drives the cutter 55 to move downwards to cut the medical garbage bags from the rolled bags, then the second driving motor 117 drives the bag supporting mechanisms 9 at two sides to move along the second slide rail through the second synchronous belt 98, then the upper pushing plate 87 pushes against the side wall of the top of the medical garbage bag to make the side wall of the medical garbage bag on one side of the second clamping wheel enter between the two second clamping wheels 91, the lower pushing plate 96 pushes against the side wall of the top of the medical garbage bag to make the side wall of the medical garbage bag on one side of the first clamping wheel enter between the two first clamping wheels 82, then the seventh driving motor 84 works to drive the two first clamping wheels 82 to rotate inwards to clamp the side wall of the medical garbage bag on the same side, the eighth driving motor 93 works to drive the two second clamping wheels 91 to rotate inwards to clamp the side wall of the medical garbage bag on the same side, then the second driving motor 117 drives the bag supporting mechanisms 9 on both sides to move along the second sliding rails in the direction of keeping away through the second synchronous belt 98 to complete the bag supporting work, then the fourth driving motor 33 works to drive the outer feeding barrel 31 to move downwards to enter into the opening of the medical garbage bag, when medical waste needs to be thrown in, the inductive switch is touched by hand, the inductive switch transmits a signal to the controller, the controller controls the third driving motor 15 to work, so that the rotating ring 17 drives the blades to rotate anticlockwise, the throwing opening is opened, after the medical waste is thrown in, the inductive switch is touched by hand, the inductive switch transmits the signal to the controller, the controller controls the third driving motor 15 to rotate in the reverse direction, so that the rotating ring 17 drives the blades to rotate clockwise, the throwing opening is sealed, when the medical waste is not used, the throwing opening is sealed, when the weight of the medical waste in the medical waste bag reaches a certain amount, the weighing sensor transmits the signal to the controller, the controller controls the fourth driving motor 33 to work, the outer throwing barrel 31 is driven to move upwards, the opening of the medical waste bag is separated, and then the first driving motor 69 drives the bag pulling mechanism 6 to move in the middle direction, the sixth driving motor 74 drives the bag clamping cam 76 to rotate and separate from the side surface of the tensioning plate so as to loosen the medical garbage bag, then the second driving motor 117 drives the bag supporting mechanism 9 and the heat sealing mechanism at two sides to move towards the middle through the second synchronous belt 98, when the distance between the heat sealing mounting rack and the first buffer plate at the same side is reduced to a certain value, the fourth limit sensor 104 on the heat sealing mounting rack senses the first buffer plate 101 and transmits a signal to the controller, the controller controls the second driving motor to stop working, at the moment, the two heat sealing heaters 100 and the two bag heat sealing clamping strips 105 clamp the medical garbage bag firmly, then the seventh driving motor 84 drives the two first clamping wheels 82 to rotate inwards and outwards so as to move out the side wall of the medical garbage bag at the same side, the eighth driving motor 93 drives the two second clamping wheels 91 to rotate outwards so as to move out the side wall of the medical garbage bag at the same side, then the fifth driving motor works to drive the two rollers 62 to rotate outwards so as to move out the side wall of the medical garbage bag, then the first driving motor 69 drives the bag pulling mechanism 6 to move back to the original position along the first sliding rail 67 in the direction away from the bag cutting mechanism, then the heat sealing heater 100 performs heat sealing on the bag opening of the medical garbage bag, after the heat sealing is finished, the second driving motor 117 drives the bag opening mechanisms 9 and the heat sealing mechanisms on the two sides to move towards the two sides through the second synchronous belt 98 so as to be separated from the medical garbage bag, then the controller controls the ninth driving motor 111 to work, the ninth driving motor 111 drives the horizontal rotating shaft 112 to rotate, the horizontal rotating shaft 112 drives the supporting plate to move outwards through the ninth transmission gear 114 and the rack 115 so as to move out the medical garbage bag filled with garbage, after a cleaner takes the medical garbage bag away, the ninth driving motor 111 rotates reversely to drive the horizontal rotating shaft 112 to rotate reversely so as to enable the supporting plate to move inwards into the box, therefore, the bag opening, heat sealing and bag taking work of one medical garbage bag is completed, then the bag pulling mechanism starts to work to open the next medical garbage bag, and the operation is circulated in such a way, so that the use is very safe and convenient.

Claims

1. A medical waste collector, comprising a tank and a controller, characterized in that: an opening is arranged in the center of the top wall of the box body, a throwing opening mechanism is arranged at the opening, a throwing barrel lifting mechanism is arranged on the inner side of the top wall of the box body below the throwing opening mechanism, a rolled bag supporting mechanism and a rolled bag unfolding mechanism are arranged on one side in the box body, a bag pulling mechanism and a first driving mechanism are arranged on the other side in the box body, the first driving mechanism is in transmission connection with the bag pulling mechanism and drives the bag pulling mechanism to move transversely to realize bag pulling action, a bag tensioning mechanism matched with the bag pulling mechanism to fix the medical garbage bag is arranged close to the rolled bag unfolding mechanism in the box body, a bag cutting mechanism is arranged between the bag tensioning mechanism and the rolled bag unfolding mechanism in the box body, a bag opening mechanism and a second driving mechanism are arranged between the bag pulling mechanism and the bag tensioning mechanism in the box body, the second driving mechanism is in transmission connection with the bag opening mechanism and drives the bag opening mechanism to move longitudinally to realize bag opening action, a heat sealing mechanism is fixed below the bag supporting mechanism, the heat sealing mechanism realizes bag heat sealing action along longitudinal movement along with the bag supporting mechanism, a bag outlet mechanism is installed at the bottom of the box body, a bag outlet corresponding to the bag outlet mechanism is formed in the front side wall of the box body, the throwing-in opening mechanism, the throwing-in barrel lifting mechanism, the bag rolling and unfolding mechanism, the bag pulling mechanism, the first driving mechanism, the bag tensioning mechanism, the bag cutting mechanism, the bag supporting mechanism, the second driving mechanism, the heat sealing mechanism and the bag outlet mechanism are all connected with the controller in a control mode, a supporting frame is installed in the box body, a weighing sensor is installed between the bottom wall of the supporting frame and the bottom wall of the box body and is connected with the controller in a control mode, the bag pulling mechanism, the first driving mechanism, the bag tensioning mechanism, the bag supporting mechanism, the second driving mechanism, the heat sealing mechanism and the bag outlet mechanism are all installed on the supporting frame, the throwing port mechanism comprises an annular base fixed at the opening of the box body, an annular cover covering the annular base, a third driving motor and a sensing switch, wherein a throwing port is formed by a central hole of the annular base, a concentric annular groove is formed on the upper surface of the annular base, a rotating ring is rotationally assembled in the annular groove, blades are uniformly distributed on the throwing port of the annular base, one end of each blade is close to the throwing port and is provided with an annular base shaft hole, an annular base pin which is in rotating fit with the annular base shaft hole is fixed on the annular base, a first connecting pin is fixed at one end of each blade close to the rotating ring, a second connecting pin is fixed on the rotating ring, a connecting rod is connected between the first connecting pin and the second connecting pin, two ends of the connecting rod are respectively in rotatable connection with the first connecting pin and the second connecting pin, external teeth are arranged on the peripheral wall of the rotating ring, and a third driven gear meshed with the external teeth is arranged on the top wall of the box body, a third driving gear meshed with a third driven gear is fixed on an output shaft of a third driving motor, a stop lever extending along the radial direction is fixed on the outer peripheral wall of the rotating ring, a first limit sensor used for being contacted with the stop lever when the blades are closed and a second limit sensor used for being contacted with the stop lever when the blades are completely opened are fixed on one side of the annular base on the top wall of the box body, the third driving motor, the inductive switch, the first limit sensor and the second limit sensor are all connected with the controller in a control mode, the third driving motor drives the rotating ring to rotate through the third driving gear and external teeth, the rotating ring drives the blades to rotate anticlockwise or clockwise through a connecting rod to realize the opening and closing of the throwing port, the throwing cylinder lifting mechanism comprises an inner throwing cylinder fixed on the inner side of the top wall of the box body and below the annular base, and a fixing ring is fixed at the edge of the top end of the inner throwing cylinder, the fixed ring is uniformly provided with guide shafts extending downwards, the periphery of the inner throwing cylinder is sleeved with an outer throwing cylinder in a sliding manner, the edge of the top end of the outer throwing cylinder is fixed with a linear bearing in sliding fit with the guide shafts, the inner side of the top wall of the box body is fixed with a fourth driving motor with an output shaft horizontally arranged on one side of the outer throwing cylinder, a first rocker with the length direction vertical to the output shaft of the fourth driving motor is fixed on the output shaft of the fourth driving motor, a connecting plate is fixed on the outer side wall of the outer throwing cylinder close to the first rocker, the connecting plate is hinged with a second rocker with the length direction vertical to the output shaft of the fourth driving motor through a pin shaft, the adjacent ends of the first rocker and the second rocker are hinged through a pin shaft, the top end of the outer throwing cylinder is fixed with a third limit sensor, the output shaft of the fourth driving motor rotates to drive the first rocker to carry out circular motion, the first rocker drives the second rocker to move up and down, the second rocker drives an outer throwing barrel to slide up and down along the guide shaft so as to realize the lifting of the outer throwing barrel, and the fourth driving motor and the third limiting sensor are both in control connection with the controller.

2. The medical waste collector of claim 1, wherein: roll up bag supporting mechanism including fixing at the inboard lower tray of box diapire and fixing at the inboard mount of box roof, be fixed with axial vertical arrangement's flange bearing down on the tray, the last rotation of flange bearing is equipped with and is used for the lower chock of card in rolling up the bag centre bore, be fixed with vertical arrangement's screw on the mount, the screw rod end of screw is upwards screwed on the mount and is fixed with the nut from bottom to top, rotates on the screw rod of screw to be equipped with and is used for the last chock of card in rolling up the bag centre bore, installs first pressure spring between last chock and mount on the screw rod of screw.

3. The medical waste collector of claim 1, wherein: the bag rolling and unfolding mechanism comprises a supporting plate which is fixed in the box body and is vertically arranged, the plane of the supporting plate is parallel to the running direction of the bag pulling mechanism, a pressing plate which can be attached to the supporting plate is arranged in the box body and is close to the supporting plate, one side, far away from the bag cutting mechanism, of the upper end and the lower end of the pressing plate is rotatably connected with the box body through a pin shaft, a first pin is fixed at the top end of the supporting plate, a second pin is fixed at the upper end of the pressing plate and is close to the pin shaft, a first tension spring which drives the pressing plate to be closely attached to the supporting plate is connected between the first pin and the second pin, a third pin is fixed on the outer side of the bottom wall of the box body, a fourth pin which penetrates through the bottom wall of the box body is fixed at the lower end of the pressing plate, a second tension spring is connected between the third pin and the fourth pin, an arc-shaped hole which is in sliding fit with the fourth pin is arranged on the bottom wall of the box body, and the fourth pin can move along with the pressing plate through the arc-shaped hole, the utility model discloses a medical garbage bag cutting machine, including the pressure strip, the pressure strip is equipped with the backup pad, the pressure strip is last to be equipped with the magnet of holding in the suction with the backup pad actuation, and the pressure strip intermediate position has been seted up and has been surveyed the hole, installs the optical fiber sensor who is used for surveying medical disposal bag in detection hole department on the pressure strip, optical fiber sensor and controller control connection, cut a bag mechanism including fixing the third hold-in range that vertical arrangement's guide rail and traffic direction and guide rail parallel in the box, the slip is equipped with the blade holder on the guide rail, is fixed with the cutter on the blade holder, blade holder and third hold-in range fixed connection, and upper limit sensor and lower limit sensor are installed respectively to the upper and lower both ends of guide rail, and upper limit sensor and lower limit sensor all are connected with controller control.

4. The medical waste collector of claim 1, wherein: the bag pulling mechanism comprises a mounting plate, the upper end and the lower end of the mounting plate are respectively fixed with a clamping mechanism corresponding to the upper edge and the lower edge of the medical garbage bag, the clamping mechanism comprises an upper plate, a lower plate and two side plates fixed between the upper plate and the lower plate, two rollers which are arranged side by side and are in rolling contact are arranged between the upper plate and the lower plate, one roller is rotatably assembled between the upper plate and the lower plate through a first rotating shaft, the other roller is rotatably assembled between the upper plate and the lower plate through a second rotating shaft, a fifth driven gear is fixed on the second rotating shaft, a fifth driving motor is fixed on the upper plate, a fifth driving gear is fixed on an output shaft of the fifth driving motor, a fifth transmission gear is arranged between the fifth driving gear and the fifth driven gear, the fifth transmission gear is respectively engaged with the fifth driving gear and the fifth driven gear, and bag receiving openings are respectively arranged between the two rollers on the upper plate and the lower plate, the utility model discloses a support frame, including braced frame, mounting plate, first actuating mechanism, first drive motor and running direction, the bracing frame is interior front and back side top all is fixed with along the first slide rail of horizontal extension, installs the slide between two first slide rails, and the both ends of slide assembly on two first slide rails that slide respectively, the mounting panel is fixed on the slide, first actuating mechanism is including the first synchronous area that installs first drive motor and running direction on braced frame and first slide rail parallel, and first drive electric drive first synchronous area rotates, slide and first synchronous area fixed connection, and limit switch is installed respectively at the both ends of first slide rail, and first drive motor and limit switch all are connected with controller control.

5. The medical waste collector of claim 1, wherein: the bag tensioning mechanism comprises a third sliding rail which is fixed at the top of the supporting frame and parallel to the running direction of the bag pulling mechanism, a third sliding block is installed on the third sliding rail, a sixth driving motor and a tensioning plate which is vertically arranged are fixed on the third sliding block, the plane where the tensioning plate is located is parallel to the third sliding rail, the output shaft of the sixth driving motor is parallel to the third sliding rail, a bag clamping cam matched with the tensioning plate is fixed on the output shaft of the sixth driving motor, the sixth driving motor drives the bag clamping cam to rotate so that the bag clamping cam is pressed on the side surface of the tensioning plate or separated from the side surface of the tensioning plate to clamp or loosen the medical garbage bag, and a second tension spring is connected between one end, close to the bag cutting mechanism, of the third sliding rail and the third sliding block.

6. The medical waste collector of claim 1, wherein: the bag opening mechanism comprises fixed plates which are symmetrically arranged on the front side and the rear side of the supporting frame, a first bag clamping and opening mechanism is fixed on the fixed plate on one side, a second bag clamping and opening mechanism is fixed on the fixed plate on the other side, the first bag clamping and opening mechanism comprises a first upper clamp plate, a first lower clamp plate and two first side clamp plates fixed between the first upper clamp plate and the first lower clamp plate, two first clamping wheels which are arranged side by side and in rolling contact are installed between the first upper clamp plate and the first lower clamp plate, one first clamping wheel is rotatably assembled between the first upper clamp plate and the first lower clamp plate through a third rotating shaft, the other first clamping wheel is rotatably assembled between the first upper clamp plate and the first lower clamp plate through a fourth rotating shaft, a seventh driven gear is fixed on the fourth rotating shaft, a seventh driving motor is fixed on the first upper clamp plate, and a seventh driving gear is fixed on an output shaft of the seventh driving motor, a seventh transmission gear is arranged between the seventh driving gear and the seventh driven gear, the seventh transmission gear is respectively meshed with the seventh driving gear and the seventh driven gear, an upper jacking plate is fixed between the two first clamping wheels on the bottom surface of the first upper clamp plate, the second bag clamping and spreading mechanism comprises a second upper clamp plate, a second lower clamp plate and two second side clamp plates fixed between the second upper clamp plate and the second lower clamp plate, two second clamping wheels which are arranged side by side and in rolling contact are arranged between the second upper clamp plate and the second lower clamp plate, one of the second clamping wheels is rotatably assembled between the second upper clamp plate and the second lower clamp plate through a fifth rotating shaft, the other second clamping wheel is rotatably assembled between the second upper clamp plate and the second lower clamp plate through a sixth rotating shaft, an eighth driven gear is fixed on the sixth rotating shaft, and an eighth driving motor is fixed on the second upper clamp plate, an eighth driving gear is fixed on an output shaft of the eighth driving motor, an eighth transmission gear is installed between the eighth driving gear and the eighth driven gear, the eighth transmission gear is meshed with the eighth driving gear and the eighth driven gear respectively, a lower jacking plate is fixed in the middle of the two second clamping wheels on the upper surface of the second lower clamping plate, second sliding rails extending longitudinally are fixed at the tops of the left side and the right side in the supporting frame, two ends of a fixing plate are slidably installed on the two second sliding rails respectively, the second driving mechanism comprises a second driving motor installed on the supporting frame and a second synchronous belt parallel to the second sliding rails in the running direction, the second driving motor drives the second synchronous belt to rotate, the two fixing plates are fixedly connected with the second synchronous belt respectively, and the second driving motor is in control connection with the controller.

7. The medical waste collector of claim 1, wherein: the heat-sealing mechanism comprises heat-sealing mounting frames which are symmetrically arranged at the front side and the rear side in a supporting frame, the two heat-sealing mounting frames are respectively and fixedly connected with the bag supporting mechanism at the same side, the heat-sealing heaters are symmetrically arranged at the upper parts of the two heat-sealing mounting frames, a first buffer plate is fixed at the outer side of the heat-sealing heater at one side, a first fixing bolt extending towards the direction of the heat-sealing mounting frame at the same side is uniformly fixed on the first buffer plate, a first connecting hole in sliding fit with the first fixing bolt is formed in the heat-sealing mounting frames, a screw rod of the first fixing bolt penetrates through the first connecting hole and then is fastened by a first fixing nut, a second pressure spring is arranged between the first buffer plate and the heat-sealing mounting frames on the screw rod of the first fixing bolt, a fourth limiting sensor for sensing the first buffer plate is arranged on the heat-sealing mounting frames, and bag heat-sealing clamping strips are symmetrically fixed at the lower parts of the two heat-sealing mounting frames, the bag heat-seal clamping strip outside that is located first buffer board below is fixed with the second buffer board, evenly is fixed with the second fixing bolt that extends towards the heat-seal mounting bracket direction of homonymy on the second buffer board, set up on the heat-seal mounting bracket with second fixing bolt sliding fit's second connecting hole, the screw rod of second fixing bolt passes behind the second connecting hole and fastens with second fixation nut, installs the third pressure spring between second buffer board and heat-seal mounting bracket on the screw rod of second fixing bolt, the pressure of third pressure spring is greater than the pressure of second pressure spring, and the outside is fixed with the fifth spacing sensor who is used for detecting braced frame on one of them heat-seal mounting bracket.

8. The medical waste collector of claim 1, wherein: the bag discharging mechanism comprises a supporting plate arranged at the bottom of the supporting frame, a ninth driving motor and a horizontal rotating shaft parallel to the running direction of the bag pulling mechanism in the axial direction are fixed at the bottom of the supporting frame, the horizontal rotating shaft is rotatably arranged on the supporting frame through a bearing, a ninth driving wheel is fixed on an output shaft of the ninth driving motor, a ninth driven wheel corresponding to the ninth driving wheel is fixed on the horizontal rotating shaft, a conveying belt is connected between the ninth driving wheel and the ninth driven wheel, ninth transmission gears are fixed at two ends of the horizontal rotating shaft, a rack meshed with the ninth transmission gears is fixed on the bottom surface of the supporting plate, a first baffle is fixed on the front side of the supporting plate, the first baffle is matched with a bag outlet on the front side wall of the box body, and a second baffle is fixed on the rear side of the supporting plate.