CN215286494U

CN215286494U - Intelligent garbage can with automatic bag replacement function

Info

Publication number: CN215286494U
Application number: CN202121314586.0U
Authority: CN
Inventors: 秦午骥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-14
Filing date: 2021-06-14
Publication date: 2021-12-24
Anticipated expiration: 2031-06-14

Abstract

The utility model relates to an its characterized in that of automatic intelligent dustbin of trading bag in area: the box side that the district was placed in disposal bag storehouse is equipped with spacing guide block, the storehouse body trailing flank and the storehouse lid leading flank in the disposal bag storehouse of the district was placed in the disposal bag storehouse and the spacing guide block contact of box, the both sides in disposal bag storehouse elevating system meshing connection at disposal bag storehouse, it has the fixed orifices to open on the both sides tank wall of box, it connects on the both sides fixed orifices of box to open the bearing cooperation of transmission device in the bag mechanism, the locating hole on disposal bag storehouse is equipped with the direction reference column, the direction reference column is connected with the direction locating hole of special disposal bag package, it fixes on the horizontal both sides tank wall upper portion of box to open the bag mechanism, the disposal bag is opened the back by opening the bag mechanism, place in rubbish storage area. The structure is more concise, the bagging amount can be increased, the noise is reduced, the power consumption is reduced, and the use cost is reduced.

Description

Intelligent garbage can with automatic bag replacement function

Technical Field

The utility model relates to an automatic intelligent dustbin of trading bag in area belongs to the dustbin field.

Background

Along with the increasing living standard of people, the living rhythm is accelerated, the domestic garbage is more and more, and the important position of garbage collection is increasingly highlighted. Present traditional dustbin needs the manual work to trade the bag, and is inconvenient and unhygienic, can not satisfy people's growing needs to the nice and beautiful life, has had intelligent dustbin among the prior art, can uncap automatically, automatic packing, but in present intelligent dustbin, the bagging-off volume is few, and the noise is big, power consumption is big, with high costs, consumptive material a great deal of shortcoming such as noble.

Therefore, how to facilitate the use of the garbage can, increase the bagging amount, reduce the noise, reduce the power consumption and the use cost is a technical problem which needs to be solved by the technical personnel in the field at present.

Disclosure of Invention

In view of this, the utility model aims at providing an intelligent dustbin with automatic bag changing, its structure is more succinct, can improve bagging-off volume, noise reduction, reduce power consumption and use cost.

In order to achieve the above object, the technical solution of the present invention is that: an intelligent garbage can with an automatic bag changing function comprises a box body, a garbage bag bin, a bag opening mechanism, a garbage bag bin lifting mechanism, a box cover and a special garbage bag; divide into disposal bag storehouse and place district and rubbish and deposit district, its characterized in that: the side surface of a box body of a garbage bag bin placing area is provided with a limiting guide block, the rear side surface of the box body of the garbage bag bin placing area and the front side surface of a bin cover are in contact with the limiting guide block of the box body, the side surface of the box body of the garbage bag bin placing area is movably connected with the two sides of the box body of the garbage bag bin placing area, a garbage bag bin lifting mechanism is meshed and connected with the two sides of the garbage bag bin, a special garbage bag is placed in the garbage bag bin, the box walls on the two sides of the box body 1 are provided with fixing holes, bearings of a conveying device on a bag opening mechanism are connected with the fixing holes on the two sides of the box body in a matching way, the left side and the right side of the upper part of the box body of a garbage storage area are respectively fixed with two lifting motors of the garbage bag bin lifting mechanism, a box cover shaft is connected with the box body, a positioning hole on the garbage bag bin of the garbage bag bin placing area is provided with a guiding positioning column, the guiding positioning hole of the special garbage bag bin is connected with the guiding positioning hole of the special garbage bag bin, the garbage bag bin is characterized in that the garbage bag bin is in clearance fit, a pressing plate located between the front bin body and the bin cover in the garbage bag bin is in contact fit with the rear surface of a special garbage bag package packed with a special garbage bag, the bin cover is in a shape like a Chinese character 'hui', a hole is formed in the middle of the bin cover, edges are arranged on the periphery of the bin cover, the bag opening mechanism is fixed to the upper portions of box walls on the two transverse sides of the box body, and the garbage bag is placed in a garbage storage area after being opened by the bag opening mechanism.

The garbage bag bin comprises a pressing mechanism, a bin body, a bin cover, guide positioning columns and lifting racks, wherein the pressing mechanism comprises a pressure spring and a pressure plate, the upper part of the bin body is provided with two positioning holes side by side, and the two guide positioning columns are inserted into the two positioning holes respectively and are in interference fit with each other; the compression springs of the pressing mechanism consist of 4V-shaped torsion springs, the four compression springs are distributed at four corners of the pressing mechanism, each compression spring is provided with two spring feet, one spring foot is fixed at the rear side of the bin body, one spring foot is connected with the guide hole of the pressing plate, and the spring feet slide in the guide hole along the guide direction; the upper part of the pressure plate is provided with a positioning hole which is connected with a guide positioning column fixed on the bin body and is in clearance fit with the positioning hole, and the pressure plate slides back and forth in the direction of the guide positioning column; the bin cover is connected with the bin cover through a shaft at the upper part, the bin cover rotates around the shaft, the bottom of the bin body is provided with a locking buckle, the bin cover is closed and fixed through the locking buckle, and the inner surface of the bin cover is in pressing contact with the vertical surfaces around the bin body to form a closed space; lifting racks are vertically fixed on the left side and the right side of the bin body; the bin cover is connected with the periphery of the front surface of the professional garbage bag in a contact fit manner and is in a pressing fit manner.

The other garbage bag bin comprises a spring clamp, a bin body, a guide positioning column and a lifting rack; one side of the spring clamp is fixed on the inner side of the upper part of the bin body, and the other side of the spring clamp surrounds the shaft to open and clamp a special garbage bag; lifting racks are vertically fixed on the left side and the right side of the bin body; the guide positioning column of the garbage bag bin is connected with the guide positioning hole of the special garbage bag, and the spring clamp is tightly contacted with the front surface of the special garbage bag.

The bag opening mechanism comprises a pickup device and a transmission device, the pickup device and the transmission device are connected with a positioning groove on a beam or a cantilever of the transmission device through a positioner on a pickup device of the pickup device, are in interference fit and fastened, and the transmission device and the box body are respectively connected with bearing seats on the box walls on two sides of the box body through bearings, wherein the pickup device comprises a support spring, an upper support, a lower support, an upper friction wheel, a lower friction wheel, a positioner and a positioning spring; the upper friction wheel and the lower friction wheel are one-way rotating wheels with silica gel or friction soft bodies attached to the surfaces and comprise one-way bearings or ratchet wheels; the upper friction wheel is connected with the top end shaft of the upper bracket, the lower friction wheel is connected with the top end shaft of the lower bracket, the upper bracket is axially connected with the lower bracket, and the upper bracket and the lower bracket rotate by taking the connecting shaft as a center; the inner hole of the support spring is sleeved on the connecting shaft and is positioned between the tail ends of the upper support and the lower support, and two spring feet of the support spring are respectively pressed on the upper support and the lower support, so that the upper support and the lower support are in a closed state by taking the connecting shaft as a center, and the upper friction wheel and the lower friction wheel are in a pressing state; the positioner is connected with the upper bracket and the lower bracket through shafts, the positioning spring and the positioner are connected with a spring positioning shaft of the positioner through an inner hole of the positioning spring, and the positioning spring and the positioner are in interference fit and cannot rotate mutually; two spring feet of the positioning spring are respectively pressed on the upper bracket and the lower bracket, so that the angle of the upper bracket and the angle of the lower bracket relative to the positioner are kept stable.

The other pickup device consists of a fixed friction wheel, a dynamic friction roller, a bracket and a pickup motor; the fixed friction wheel is fixed on the fixed shaft of the bracket and cannot rotate; the picking motor is fixed on a motor positioning hole of the support, the dynamic friction wheel is fixed on an output shaft of the picking motor, and the surfaces of the fixed friction wheel and the dynamic friction wheel are in a pressing state on the support.

The other pickup device consists of two dynamic friction rollers, a bracket spring, an upper bracket, a lower bracket, an upper friction wheel, a lower friction wheel, a positioner, a positioning spring and a bonding piece; wherein the upper and lower friction wheels are rollers with silica gel or friction soft bodies attached on the surfaces; the upper friction wheel is connected with the top end shaft of the upper bracket, the lower friction wheel is connected with the top end shaft of the lower bracket, the upper bracket is axially connected with the lower bracket, and the upper bracket and the lower bracket rotate by taking the connecting shaft as a center; the inner hole of the support spring is sleeved on the connecting shaft and is positioned between the tail ends of the upper support and the lower support, and two spring feet of the support spring are respectively pressed on the upper support and the lower support, so that the upper support and the lower support are in a closed state by taking the connecting shaft as a center, and the upper friction wheel and the lower friction wheel are in a pressing state; the locator is provided with a bonding piece positioning hole, one end of the bonding piece is inserted into the positioning hole and is in interference fit with the positioning hole, and the other end of the bonding piece is coated with removable glue.

The transmission device consists of two groups of transmission motors, a lead screw, a coupling, a sliding nut, a bearing and a cross beam; the transmission motor is connected with a lead screw through a coupler, the lead screw is arranged between two bearings, a sliding nut and the lead screw are connected with a lead screw rod body through an inner hole of the sliding nut, the sliding nuts of the two groups of mechanisms are connected with each other through a cross beam, the cross beam and the two groups of sliding nuts are connected with the flange plate parts of the sliding nuts on two sides of the transmission device through positioning grooves on two ends of the cross beam and are fastened to form the whole transmission device; a limiting sensor positioning hole is formed in the cross beam, and a limiting sensor is installed on the cross beam; the beam is provided with a picker positioning groove for installing a picker.

The other structure of the transmission device replaces a beam with a double-cantilever structure and consists of two groups of transmission motors, a lead screw, a coupler, a sliding nut, a bearing and a cantilever; the transmission motor is connected with the lead screw through a coupler, the lead screw is arranged between two bearings, the sliding nut and the lead screw are connected with a lead screw rod body through an inner hole of the sliding nut, the sliding nut and the cantilever are connected with and fastened with a flange part of the sliding nut through a positioning groove of the cantilever, a positioning hole of the limit sensor is arranged on the cantilever, the limit sensor is arranged, and a group of transmission mechanisms is formed above the positioning hole of the limit sensor and the cantilever; the two groups of transmission mechanisms respectively move independently.

The other structure of the transmission device cancels a double-transmission motor, adopts a structure of a single-transmission motor and a synchronous wheel, and consists of a transmission motor, a lead screw, a coupler, a sliding nut, a bearing, a cantilever or a beam, a synchronous belt and a synchronous wheel; the two synchronous wheels are respectively connected with two lead screws, the transmission motor is connected with one synchronous wheel, the synchronous wheel is connected with the other synchronous wheel through a synchronous belt, the two lead screws are respectively arranged between two bearings, a sliding nut and the lead screws are connected with a lead screw rod body through inner holes of the sliding nut, the sliding nut and a cross beam or a cantilever are connected with a flange part of the sliding nut through a positioning groove of the cross beam or the cantilever and are fastened, and a position sensor positioning hole is arranged on the cantilever and a position sensor is arranged on the cantilever; the cantilever is provided with a picker positioning groove for installing the picker.

The garbage bag bin lifting mechanism comprises a lifting motor, a lifting gear, a lifting button and a lifting rack on the garbage bag bin; the lifting motor is fixed on two sides of the bin body of the garbage bag bin placing area, a lifting gear is fixed on a shaft of the lifting motor, the lifting gear is matched and connected with a lifting rack of the garbage bag bin, and a lifting button is fixed on the upper side of the bin body.

The special garbage bag package, special garbage bag package have a plurality of special disposal bag, and there is the locating hole special disposal bag package's upside, and there is round pinhole line front side all around, can be after installing the bag package, can tear off the surface plastic film along disposal bag package pinhole line.

The special garbage bag comprises an A side plastic film, a B side plastic film, a pickup film and a drawing belt; the special garbage bag comprises a special garbage bag body, a plastic film, a positioning hole, a plastic film and a drawing belt, wherein the plastic film on the side A of the special garbage bag body is a fixed plastic film, the width and the height of the plastic film are larger than those of the plastic film on the side B, the plastic film on the side B is a movable plastic film, the part, higher than the upper side of the plastic film on the side A, of the plastic film is punched with the positioning hole, the plastic film is pasted on the outer surface of the upper part of the plastic film on the side B to form a pickup film, the plastic film on the periphery of the upper side of the special garbage bag body is turned over under the film, and the drawing belt is wrapped inside the plastic film.

The plastic film at the side A and the plastic film at the side B of the other special garbage bag are divided at the upper part, the upper side of the plastic film at the side B is independently turned down, and a pickup film is formed at the upper part of the divided plastic film at the side B.

The positive effect of the utility model is that the structure is succinct practical, can improve bagging-off volume, noise reduction, reduce power consumption and use cost.

Drawings

Fig. 1 is a schematic view of the intelligent garbage can of the present invention when the garbage can is opened after the garbage bag is separated in use.

Fig. 2 is the utility model discloses the transmission device of intelligent dustbin has the schematic structure diagram.

Fig. 3 is the schematic diagram of the garbage bag bin of the intelligent garbage can.

Fig. 4 is the utility model discloses the expansion schematic diagram in intelligence dustbin disposal bag storehouse.

Fig. 5 is the schematic diagram of the first scheme of the intelligent garbage can of the present invention for picking up the garbage bag.

Fig. 6 is a schematic diagram of the second solution of the intelligent garbage can of the present invention for picking up the garbage bag.

Fig. 7 is a schematic diagram of the third aspect of the intelligent garbage can according to the present invention for picking up the garbage bag.

Fig. 8 is a schematic view of the special garbage bag of the intelligent garbage can.

Fig. 9 is a schematic view of the special garbage bag for intelligent garbage can provided by the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings: as shown in fig. 1, an intelligent garbage can with automatic bag changing comprises a can body 1, a garbage bag bin 2, a bag opening mechanism 3, a garbage bag bin lifting mechanism 4, a can cover 5 and a special garbage bag 6; divide into disposal bag storehouse and place district and rubbish and deposit district, its characterized in that: the side surface of a box body 1 of a garbage bag bin placing area is provided with a limiting guide block, the back side surface of a box body 2-2 of a garbage bag bin of the garbage bag bin placing area and the front side surface of a bin cover 2-3 are contacted with the limiting guide block of the box body 1, the side surface of the box body 1 of the garbage bag bin placing area is movably connected with the two sides of the box body 2-2 of the garbage bag bin placing area, a garbage bag bin lifting mechanism 4 is meshed and connected with the two sides of the garbage bag bin 2, a special garbage bag 6 is placed in the garbage bag bin 2, the box walls on the two sides of the box body 1 are provided with fixing holes, bearings of a transmission device 3-2 on a bag opening mechanism 3 are matched and connected with the fixing holes on the two sides of the box body 1, the left side and the right side of the upper part of the box body 1 of the garbage storage area are respectively fixed with two lifting motors of the garbage bag bin lifting mechanism 4, a box cover 5 is connected with the box body 1 in a shaft, positioning holes on the garbage bag bin 2 of the garbage bag bin placing area are provided with guiding positioning columns 2-4, the guide positioning column 2-4 is connected with a guide positioning hole of the special garbage bag 6 and is in clearance fit, a pressing plate 2-1-2 positioned between the front bin body 2-2 and the bin cover 2-3 in the garbage bag bin 2 is in contact fit with the rear surface of the special garbage bag 6 packed with the special garbage bag 6-1, the bin cover is in a shape like a Chinese character 'hui', the middle of the bin cover is provided with a hole, the periphery of the bin cover 2-3 is provided with edges, the bin cover 2-3 is in contact with and is pressed against the periphery of the special garbage bag 6, a plurality of special garbage bags 6-1 are packed by plastic to form the special garbage bag 6, and the special garbage bags can be pulled out from the hole in the middle of the bin cover under the action of external force; the bag opening mechanism 3 is fixed on the upper parts of the box walls at the two transverse sides of the box body 1, and the garbage bag is placed in the garbage storage area after being opened by the bag opening mechanism.

The pressing mechanism 2-1 of the garbage bag bin 2 shown in fig. 3-4 comprises a pressure spring 2-1-1 and a pressure plate 2-1-2, the upper part of the bin body 2-2 is provided with two positioning holes side by side, and two guiding positioning columns 2-4 are respectively inserted into the two positioning holes and are in interference fit; the compression spring 2-1-1 of the pressing mechanism 2-1 consists of 4V-shaped torsion springs, four compression springs 2-1-1 are distributed at four corners of the pressing mechanism, each compression spring 2-1-1 is provided with two spring feet, one spring foot is fixed at the rear side of the bin body 2-2, one spring foot is connected with a guide hole of the pressing plate 2-1-2, and the spring foot slides in the guide hole along the guide direction; the upper part of the pressing plate 2-1-2 is provided with a positioning hole which is connected with a guide positioning column 2-4 fixed on the bin body 2-2 and is in clearance fit with the positioning hole, and the pressing plate 2-1-2 slides forwards and backwards in the direction of the guide positioning column 2-4; the bin body 2-2 is connected with the bin cover 2-3 through an upper shaft, the bin cover 2-3 can rotate around the shaft, the bottom of the bin body 2-2 is provided with a locking buckle, the bin cover 2-3 is closed and fixed by the locking buckle, and the inner surface of the bin cover 2-3 is pressed and contacted with the peripheral vertical surface of the bin body 2-2 to form a closed space; lifting racks are vertically fixed on the left side and the right side of the bin body 2-2; the guide positioning column of the garbage bag bin 2 is connected with the guide positioning hole of the special garbage bag 6 in a clearance fit mode, the pressing plate 2-1-2 is in contact fit with the rear surface of the special garbage bag 6, and the bin cover 2-3 is in contact fit connection with the periphery of the front surface of the special garbage bag in a compression fit mode.

The bag opening mechanism comprises a pickup device 3-1 and a transmission device 3-2, the pickup device 3-1 and the transmission device 3-2 are connected with a positioning groove on a beam 3-2-1 or a cantilever 3-2-2 of the transmission device 3-2 through a positioner 3-1-2 on a pickup device 3-1-1 of the pickup device 3-1, the positioning groove is in interference fit and fastened, and the transmission device 3-2 and the box body 1 are respectively connected with bearing seats on the box walls on two sides of the box body 1 through bearings. Wherein the picker 3-1-1 shown in the first picker scheme shown in FIG. 5 comprises a bracket spring 3-1-1-5, an upper bracket 3-1-1-3, a lower bracket 3-1-1-4, an upper friction wheel 3-1-1-1, a lower friction wheel 3-1-1-2, a positioner 3-1-2 and a positioning spring 3-1-1-6; the upper friction wheel and the lower friction wheel are one-way rotating wheels with silica gel or friction soft bodies attached to the surfaces and comprise one-way bearings or ratchet wheels; the upper friction wheel 3-1-1-1 is connected with the top end shaft of the upper bracket 3-1-1-3, the lower friction wheel 3-1-1-2 is connected with the top end shaft of the lower bracket 3-1-1-4, the upper bracket 3-1-1-3 is axially connected with the lower bracket 3-1-1-4, and the upper bracket 3-1-1-3 and the lower bracket 3-1-1-4 rotate by taking the connecting shaft as the center; an inner hole of the support spring 3-1-1-5 is sleeved on the connecting shaft and is positioned between the tail ends of the upper support 3-1-1-3 and the lower support 3-1-1-4, and two spring feet of the support spring 3-1-1-5 are respectively pressed on the upper support 3-1-1-3 and the lower support 3-1-1-4, so that the upper support 3-1-1-3 and the lower support 3-1-1-4 are in a closed state by taking the connecting shaft as a center, and the upper friction wheel and the lower friction wheel are in a pressing state; the positioner 3-1-2 is connected with the upper bracket 3-1-1-3 and the lower bracket 3-1-1-4 through shafts, the positioning spring 3-1-1-6 is connected with the positioner 3-1-2 through an inner hole of the positioning spring 3-1-1-6 and a spring positioning shaft of the positioner 3-1-2, and the positioning spring are in interference fit and cannot rotate mutually; two spring feet of the positioning spring 3-1-1-6 are respectively pressed on the upper bracket 3-1-1-3 and the lower bracket 3-1-1-4, so that the angle of the upper bracket 3-1-1-3 and the lower bracket 3-1-1-4 relative to the positioner 3-1-2 is kept stable.

The transmission device 3-2 shown in figure 2 uses a double-cantilever structure to replace a beam 3-2-1, and consists of two groups of transmission motors 3-2-3, a screw rod 3-2-4, a coupler 3-2-5, a sliding nut 3-2-6, a bearing and a cantilever 3-2-2; the transmission motor 3-2-3 is connected with the lead screw 3-2-4 through a coupler, the lead screw 3-2-4 is installed between two bearings, the sliding nut 3-2-6 and the lead screw 3-2-4 are connected with the lead screw 3-2-4 through an inner hole of the sliding nut 3-2-6, the sliding nut 3-2-6 and the cantilever 3-2-2 are connected with a flange part of the sliding nut through a positioning groove of the cantilever and are fastened, and a limiting sensor positioning hole is formed in the cantilever 3-2-2 and used for installing a limiting sensor, so that a group of transmission mechanisms is formed; the two groups of transmission mechanisms respectively move independently.

The garbage bag bin lifting mechanism 4 comprises a lifting motor 4-1, a lifting gear 4-3, a lifting button 4-2 and a lifting rack on the garbage bag bin 2; the lifting motor 4-1 is fixed on two sides of the bin body 2-2 of the garbage bag bin placing area, a lifting gear is fixed on a shaft of the lifting motor, the lifting gear is matched and connected with a lifting rack of the garbage bag bin, and the lifting button 4-2 is fixed on the upper side of the bin body 1.

The special garbage bag 6 is characterized in that a plurality of special garbage bags 6-1 are packaged in the special garbage bag 6 as shown in figures 8-9, the outline of the special garbage bag is basically consistent with the overlapped outline of a certain number of special garbage bags, a positioning hole is formed in the upper side of the special garbage bag 6, a circle of pinhole lines are formed in the periphery of the front side of the special garbage bag 6, and after the special garbage bag is installed, a surface plastic film can be torn off along the pinhole lines of the garbage bag.

When the garbage bag bin lifting device is operated, a lifting button 4-2 of the garbage bag bin lifting device 4 is pressed, the lifting motor 4-1 rotates forwards to drive the lifting gear 4-3 and the lifting rack, the garbage bag bin 2 is lifted out of the bin, and a user can take the garbage bag bin 2 out.

As shown in fig. 2 and 4, the garbage bag bin cover 2-3 is opened, the special garbage bag 6 is aligned with the positioning guide column and pressed into the garbage bag bin 2, the pressing plate 2-1-2 is pressed into the bottom of the garbage bag bin 2, the upper package is torn off along the pinhole line of the special garbage bag 6, and the garbage bag bin cover 2-3 is closed.

As shown in figure 1, a garbage bag bin 2 is inserted into a garbage bag bin opening of a box body, a bag bin sensor detects that the garbage bag bin 2 is placed into the box, a garbage bag bin lifting device 4 is started, a lifting motor 4-1 is rotated reversely to drive a lifting gear 4-3 and a lifting rack, the garbage bag bin 2 is driven to a fixed position, and a special garbage bag 6 is compressed by a pressing plate 2-1-2 under the action of a pressing spring 2-1-1.

When the garbage bag bin 2 needs to be opened in place, the transmission device 3-2 transmits the motor 3-2-3 to be started, and drives the screw rod 3-2-4, the sliding nut 3-2-6 and the beam 3-2-1 assembly through the coupler to drive the pickup device 3-1 to move to the garbage bag bin 2.

As shown in the first scheme of the picker shown in figure 5, the picker 3-1-1 compresses a special garbage bag along with the transmission device 3-2, the bracket is driven to be opened to a fixed position by rotating the upper friction wheel 3-1-1-1 and the lower friction wheel 3-1-1-2 on the picker 3-1-1 under the action of thrust, the transmission device 3-2 moves in reverse to drive the picker 3-1-1 to move in reverse and close, and the upper friction wheel 3-1-1-1 and the lower friction wheel 3-1-1-2 are designed to roll in one direction, so that the upper friction wheel 3-1-1-1 and the lower friction wheel 3-1-1-2 do not roll but are in a sliding state in the closing process. Under the sliding state, the friction force between the upper friction wheel 3-1-1-2 and the picking film 6-2 is larger than the friction force between the picking film 6-2 and the plastic film 6-3 on the garbage bag B side, the picking film 6-2 is separated from the plastic film 6-3 on the garbage bag B side, the picking film 6-2 is curled and is tightly clamped by the upper friction wheel 3-1-1-1 and the lower friction wheel 3-1-2, the picking film 6-2 drives the plastic film 6-3 on the special garbage bag B side to be opened, the special garbage bag 6-1 is opened along with the transmission of the picking device 3-1-1 to the opening position by the transmission device 3-2, and the limit sensor on the bag opening position informs the transmission device to stop moving, and the special garbage bag 6-1 is opened.

When the garbage bag is full, a user pulls the drawing belt 6-4, and the drawing belt 6-4 is tightened to realize a packing function in the process of lifting the special garbage bag 6-1.

After the special garbage bag 6-1 is taken away, the garbage bag sensor detects that the special garbage bag 6-1 is taken away, a transmission motor on a transmission device 3-2 of the bag opening mechanism 3 is started to rotate, and a screw rod is used for pushing a sliding nut and a cross beam 3-2-1 to drive a picker 3-1-1 to move to a special garbage bag. The bag opening operation is repeated.

If the special garbage bag 6-1 is opened, the garbage bag empty sensor cannot detect the special garbage bag 6-1, the special garbage bag 6-1 is used up, the special garbage bag 6-1 is empty, and the special garbage bag 6-1 needs to be supplemented. The user can repeat the bagging action of the garbage bag bin 2.

As shown in FIG. 6, the second scheme of the pickup device comprises a fixed friction wheel 3-1-1-1, a movable friction roller 3-1-1-2, a bracket 3-1-1-3 and a pickup motor 3-1-1-4. The bracket 3-1-1-3 is provided with a fixed shaft and a motor positioning hole. The fixed friction wheel 3-1-1-1 is fixed on a fixed shaft of the bracket and cannot rotate; the pick-up motor 3-1-1-4 is fixed on a motor positioning hole of the bracket 3-1-1-3, and the dynamic friction wheel 3-1-1-2 is fixed on an output shaft of the pick-up motor 3-1-1-4. The surfaces of the fixed friction wheel 3-1-1-1 and the dynamic friction wheel 3-1-1-2 are in a compact state on the bracket 3-1-1-3.

The pickup device 3-1-1 compresses the special garbage bag 6-1 along with the transmission device 3-2, the limit switch informs the pickup motor 3-1-1-4 to rotate to drive the dynamic friction roller 3-1-1-2 to rotate, the friction force between the dynamic friction roller 3-1-1-2 and the pickup film 6-2 is larger than the pressure between the pickup film 6-2 and the plastic film 6-3 measured by the plastic bag B, the pickup film 6-2 is separated from the plastic film 6-3B, the picked film 6-2 is driven to enter between the fixed friction wheel 3-1-1-1 and the dynamic friction wheel 3-1-2 by rotation, after the pickup film 6-2 is compressed by the pressure and the friction force between the two wheels, the conveying device 3-2 retreats, the picking-up device 3-1-1 clamps the picking-up film 6-2 to drive the plastic film 6-3 at the side of the special garbage bag B to open, and along with the picking-up device 3-1-1 is conveyed to the opening position by the conveying device 3-2, the limiting sensor at the bag opening position informs the conveying device 3-2 to stop moving, and the special garbage bag 6-1 is opened.

The locator is provided with a positioning hole of the adhesive part 3-1-3, one end of the adhesive part 3-1-3 is inserted into the positioning hole and is in interference fit, and the other end is coated with removable glue.

The transmission device 3-2 cancels a double-transmission motor, adopts a structure of a single-transmission motor and a synchronous wheel, and consists of a transmission motor 3-2-3, a screw rod 3-2-4, a coupler, a sliding nut 3-2-6, a bearing, a beam 3-2-1, a synchronous belt and a synchronous wheel; the two synchronous wheels are respectively connected with the two lead screws, the transmission motor 3-2-3 is connected with one synchronous wheel, the synchronous wheel is connected with the other synchronous wheel through a synchronous belt, the two lead screws 3-2-4 are respectively arranged between the two bearings, the sliding nut 3-2-6 and the lead screw 3-2-4 are connected with the lead screw 3-2-4 bar body through the inner hole of the sliding nut 3-2-6, the sliding nut 3-2-6 and the cantilever 3-2-2 of the cross beam 3-2-1 are connected and fastened with the flange part of the sliding nut through the positioning groove of the cross beam 3-2-1, and a positioning sensor positioning hole is formed in the cross beam 3-2-1 and used for installing a positioning sensor.

As shown in figure 1, a garbage bag bin 2 is inserted into a garbage bag bin opening of a box body, a bag bin sensor detects that the garbage bag bin 2 is placed into the box, a garbage bag bin lifting device 4 is started, a lifting motor 4-1 rotates reversely, a lifting gear 4-3 and a lifting rack are driven, the garbage bag bin 2 is lifted to a fixed position, and a special garbage bag 6 is compressed by a pressing plate 2-1-2 under the action of a pressing spring 2-1-1. After the garbage bag bin 2 is in place, the transmission device 3-2 transmits the motor 3-2-3 to start, and drives the screw rod 3-2-4, the sliding nut 3-2-6 and the beam 3-2-1 assembly through the synchronizing wheel and the synchronizing belt to drive the pickup device 3-1 to move to the garbage bag bin 2.

The empty bin sensor of the garbage bag bin detects that a special garbage bag is arranged in the garbage bag bin, a transmission motor on a transmission device 3-2 of the bag opening mechanism 3 is started to rotate, a synchronous wheel is driven, and a driving screw rod pushes a sliding nut and a cross beam 3-2-1 to drive a picker to move to the special garbage bag.

In the third scheme of the pickup device shown in fig. 7, the pickup device 3-1-1 compresses the special garbage bag 6-1 along with the transmission device 3-2, the upper friction wheel 3-1-1-1 and the lower friction wheel 3-1-1-2 on the pickup device 3-1-1 rotate to open under the action of thrust to drive the bracket 3-1-1-3 to open, the bonding member 3-1-3 contacts and compresses the special garbage bag 6-1, the limit sensor informs the transmission device 3-2 to move in the reverse direction to drive the pickup device 3-1-1 to move in the reverse direction and close, and the bonding member 3-1-3 bonds and drives the pickup film 6-2. In the closing process of the upper friction wheel 3-1-1-1 and the lower friction wheel 3-1-1-2, the picking film 6-2 is tightened, the picking film 6-2 drives the plastic film 6-3 at the side of the special garbage bag B to be opened, the special garbage bag 6-1 is opened as the picking device 3-1-1 is transmitted to the opening position by the transmission device 3-2, the limit sensor at the bag opening position informs the transmission device 3-2 to stop moving.

When the garbage bag is full, a user pulls the drawing belt, and the drawing belt is tightened to realize a packing function in the process of lifting the special garbage bag 6-1. When the garbage bag sensor senses that the garbage bag is taken away, the garbage bag empty sensor informs the bag opening mechanism 3 to operate the bag opening program again, and the garbage bag separation and opening actions are automatically circulated.

After the opening action of the special garbage bag 6-1 is completed, the garbage bag sensor cannot detect the special garbage bag 6-1, which indicates that the special garbage bag 6-1 is used up, and indicates that the special garbage bag 6-1 is empty and the special garbage bag 6-1 needs to be supplemented. The bag loading action of the garbage bag bin 2 is repeated.

When the empty bin sensor of the garbage bag bin detects that the garbage bag bin 2 does not have a garbage bag, a user is reminded to click a lifting button, a lifting motor of the garbage bag bin lifting mechanism 4 rotates a lifting gear to drive a lifting rack, the garbage bag bin 2 is lifted, the user takes out the bag bin, a special garbage bag 6 is placed into the bag bin, the bag bin is placed back to the lifting mechanism 4, and the lifting mechanism is started and returns the bag bin.

The picking device 3-1 generates pushing force and pulling force through the forward power and the backward power of the transmission device 3-2 to separate the garbage bags, the garbage bags are opened through the transmission device 3-2, and the garbage bags are fastened and fixed through the matching of the box cover and the box body after being opened.

After the lifting button 4-2 is pressed, the lifting motor 4-1 drives the lifting gear and the lifting rack on the garbage bag bin 2 to convert the circular motion of the lifting motor 4-1 into the linear motion of the garbage bag bin 2, so that the garbage bag bin 2 is automatically lifted. After the sensing garbage bag is taken away, the garbage bag is automatically separated, opened and fastened to move circularly, and the full-automatic intelligent bag changing function is achieved.

The foregoing has been a description of the principles and embodiments of the present invention, wherein the embodiments are merely provided to assist in understanding the methods and their core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall into the protection of the claims of the present invention.

Claims

1. An intelligent garbage can with an automatic bag changing function comprises a box body, a garbage bag bin, a bag opening mechanism, a garbage bag bin lifting mechanism, a box cover and a special garbage bag; divide into disposal bag storehouse and place district and rubbish and deposit district, its characterized in that: the garbage bag bin lifting mechanism comprises a lifting motor, a lifting gear, a lifting button and a lifting rack on the garbage bag bin; a lifting gear is fixed on a shaft of the lifting motor, the lifting gear is matched and connected with a lifting rack of the garbage bag bin, a lifting button is fixed on the upper side of the box body,

special garbage bag is placed in the garbage bag bin, fixing holes are formed in the box walls on two sides of the box, bearings of a transmission device on the bag opening mechanism are connected to the fixing holes on the two sides of the box in a matching mode, the left side and the right side of the upper portion of the box in the garbage storage area are respectively fixed with two lifting motors of a garbage bag bin lifting mechanism, a box cover shaft is connected to the box, a guide positioning column is assembled on a positioning hole in the garbage bag bin placement area and is connected with a guide positioning hole of the special garbage bag, the positioning column is in clearance fit with the guide positioning hole of the special garbage bag, a pressing plate located between a front bin body and a bin cover in the garbage bag bin is in contact fit with the rear surface of the special garbage bag packed with the special garbage bag, a bin cover is in a shape like a Chinese character 'hui', a hole is formed in the middle of the bin, edges are arranged around the bag opening mechanism and are fixed on the upper portions of the box walls on two transverse sides of the box, and the garbage bag is placed in the garbage storage area after being opened by the bag opening mechanism.

2. The intelligent garbage can with the automatic bag changing function as claimed in claim 1, wherein the garbage bag bin comprises a pressing mechanism, a bin body, a bin cover, guide positioning columns and a lifting rack, wherein the pressing mechanism comprises a pressure spring and a pressure plate, the upper portion of the bin body is provided with two positioning holes side by side, and the two guide positioning columns are inserted into the two positioning holes respectively and are in interference fit with each other; the compression springs of the pressing mechanism consist of 4V-shaped torsion springs, the four compression springs are distributed at four corners of the pressing mechanism, each compression spring is provided with two spring feet, one spring foot is fixed at the rear side of the bin body, one spring foot is connected with the guide hole of the pressing plate, and the spring feet slide in the guide hole along the guide direction; the upper part of the pressure plate is provided with a positioning hole which is connected with a guide positioning column fixed on the bin body and is in clearance fit with the positioning hole, and the pressure plate slides back and forth in the direction of the guide positioning column; the bin cover is connected with the bin cover through a shaft at the upper part, the bin cover rotates around the shaft, the bottom of the bin body is provided with a locking buckle, the bin cover is closed and fixed through the locking buckle, and the inner surface of the bin cover is in pressing contact with the vertical surfaces around the bin body to form a closed space; lifting racks are vertically fixed on the left side and the right side of the bin body; the bin cover is connected with the periphery of the front surface of the professional garbage bag in a contact fit manner and is in a pressing fit manner.

3. The intelligent garbage can with the automatic bag changing function as claimed in claim 1, wherein the garbage bag bin further comprises a spring clamp, a bin body, a guiding positioning column and a lifting rack; one side of the spring clamp is fixed on the inner side of the upper part of the bin body, and the other side of the spring clamp surrounds the shaft to open and clamp a special garbage bag; lifting racks are vertically fixed on the left side and the right side of the bin body; the guide positioning column of the garbage bag bin is connected with the guide positioning hole of the special garbage bag, and the spring clamp is tightly contacted with the front surface of the special garbage bag.

4. The intelligent garbage can with the automatic bag changing function as claimed in claim 1, wherein the bag opening mechanism comprises a pickup device and a transmission device, the pickup device and the transmission device are connected with a positioning groove on a beam or a cantilever of the transmission device through a positioner on a pickup device of the pickup device, are in interference fit and fastened, the transmission device and the box body are respectively connected with bearing seats on the walls of the box body at two sides of the box body through bearings, and the pickup device comprises a support spring, an upper support, a lower support, an upper friction wheel, a lower friction wheel, a positioner and a positioning spring; the upper friction wheel and the lower friction wheel are one-way rotating wheels with silica gel or friction soft bodies attached to the surfaces and comprise one-way bearings or ratchet wheels; the upper friction wheel is connected with the top end shaft of the upper bracket, the lower friction wheel is connected with the top end shaft of the lower bracket, the upper bracket is axially connected with the lower bracket, and the upper bracket and the lower bracket rotate by taking the connecting shaft as a center; the inner hole of the support spring is sleeved on the connecting shaft and is positioned between the tail ends of the upper support and the lower support, two spring feet of the support spring are respectively pressed on the upper support and the lower support, the positioner is connected with the upper support and the lower support through a shaft, and the positioning spring and the positioner are connected through the inner hole of the positioning spring and a spring positioning shaft of the positioner and cannot rotate mutually; two spring feet of the positioning spring are respectively pressed on the upper bracket and the lower bracket.

5. The intelligent garbage can with the automatic bag changing function as claimed in claim 4, wherein the picker is composed of a fixed friction wheel, a movable friction roller, a bracket and a picking motor; the fixed friction wheel is fixed on the fixed shaft of the bracket and cannot rotate; the picking motor is fixed on a motor positioning hole of the support, the dynamic friction wheel is fixed on an output shaft of the picking motor, and the surfaces of the fixed friction wheel and the dynamic friction wheel are in a pressing state on the support.

6. The intelligent garbage can with the automatic bag changing function as claimed in claim 4, wherein the picker is composed of two dynamic friction rollers, a bracket spring, an upper bracket, a lower bracket, an upper friction wheel, a lower friction wheel, a positioner, a positioning spring and a bonding piece; wherein the upper and lower friction wheels are rollers with silica gel or friction soft bodies attached on the surfaces; the upper friction wheel is connected with the top end shaft of the upper bracket, the lower friction wheel is connected with the top end shaft of the lower bracket, the upper bracket is axially connected with the lower bracket, and the upper bracket and the lower bracket rotate by taking the connecting shaft as a center; the inner hole of the support spring is sleeved on the connecting shaft and is positioned between the tail ends of the upper support and the lower support, two spring feet of the support spring are respectively pressed on the upper support and the lower support, the positioner is provided with a bonding piece positioning hole, one end of a bonding piece is inserted into the positioning hole and is in interference fit with the positioning hole, and the other end of the bonding piece is coated with movable glue.

7. The intelligent garbage can with the automatic bag changing function as claimed in claim 4, wherein the transmission device is composed of two groups of transmission motors, a lead screw, a coupler, a sliding nut, a bearing and a cross beam; the transmission motor is connected with a lead screw through a coupler, the lead screw is arranged between two bearings, a sliding nut and the lead screw are connected with a lead screw rod body through an inner hole of the sliding nut, the sliding nuts of the two groups of mechanisms are connected with each other through a cross beam, the cross beam and the two groups of sliding nuts are connected with the flange plate parts of the sliding nuts on two sides of the transmission device through positioning grooves on two ends of the cross beam and are fastened to form the whole transmission device; a limiting sensor positioning hole is formed in the cross beam, and a limiting sensor is installed on the cross beam; the beam is provided with a picker positioning groove for installing a picker.

8. The intelligent garbage can with the automatic bag changing function as claimed in claim 4, wherein the cross beam is replaced by a double-cantilever structure in the other structure of the transmission device, and the double-cantilever structure is composed of two groups of transmission motors, a lead screw, a coupler, a sliding nut, a bearing and a cantilever; the transmission motor is connected with the lead screw through a coupler, the lead screw is arranged between two bearings, the sliding nut and the lead screw are connected with a lead screw rod body through an inner hole of the sliding nut, the sliding nut and the cantilever are connected with and fastened with a flange part of the sliding nut through a positioning groove of the cantilever, a positioning hole of the limit sensor is arranged on the cantilever, the limit sensor is arranged, and a group of transmission mechanisms is formed above the positioning hole of the limit sensor and the cantilever; the two groups of transmission mechanisms respectively move independently.

9. The intelligent garbage can with the automatic bag changing function as claimed in claim 4, wherein a double-transmission motor is omitted in another structure of the transmission device, a structure of a single-transmission motor and a synchronous wheel is adopted, and the intelligent garbage can is composed of a transmission motor, a lead screw, a coupler, a sliding nut and a bearing, a cantilever or a beam, a synchronous belt and a synchronous wheel; the two synchronous wheels are respectively connected with two lead screws, the transmission motor is connected with one synchronous wheel, the synchronous wheel is connected with the other synchronous wheel through a synchronous belt, the two lead screws are respectively arranged between two bearings, a sliding nut and the lead screws are connected with a lead screw rod body through inner holes of the sliding nut, the sliding nut and a cross beam or a cantilever are connected with a flange part of the sliding nut through a positioning groove of the cross beam or the cantilever and are fastened, and a position sensor positioning hole is arranged on the cantilever and a position sensor is arranged on the cantilever; the cantilever is provided with a picker positioning groove for installing the picker.

10. The intelligent garbage can with the automatic bag changing function as claimed in claim 1, wherein a plurality of special garbage bags are arranged in the special garbage bag, positioning holes are formed in the upper side of the special garbage bag, and a circle of needle hole lines are formed in the periphery of the front side of the special garbage bag; the special garbage bag comprises a side A plastic film, a side B plastic film, a pickup film and a drawing belt; the special garbage bag comprises a special garbage bag body, a plastic film, a positioning hole, a plastic film and a drawing belt, wherein the plastic film on the side A of the special garbage bag body is a fixed plastic film, the width and the height of the plastic film are larger than those of the plastic film on the side B, the plastic film on the side B is a movable plastic film, the part, higher than the upper side of the plastic film on the side A, of the plastic film is punched with the positioning hole, the plastic film is pasted on the outer surface of the upper part of the plastic film on the side B to form a pickup film, the plastic film on the periphery of the upper side of the special garbage bag body is turned over under the film, and the drawing belt is wrapped inside the plastic film.