CN214297577U

CN214297577U - Full-automatic multifunctional garbage can

Info

Publication number: CN214297577U
Application number: CN202120205912.8U
Authority: CN
Inventors: 王高升; 邓晓翔; 陈赞宇; 董丽君
Original assignee: Hunan Institute of Engineering
Current assignee: Hunan Institute of Engineering
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-28
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a full-automatic multifunctional garbage can, which comprises a shell, wherein the shell consists of a cubic frame, a front side plate, a rear side plate, a left side plate, a right side plate, a top plate and a bottom plate, the front side plate, the rear side plate, the left side plate, the right side plate, the top plate and the bottom plate are wrapped outside the cubic frame; the inside left and right sides of shell divide into dry rubbish district and wet rubbish district, and dry rubbish district and wet rubbish district interior symmetry are equipped with two disconnected bag mechanisms, two and send the bag and open bag mechanism, two automatic restraint bag and mechanism of uncapping, the symmetry is equipped with two rubbish classification double door mechanisms on the roof. The utility model discloses can provide the disposal bag in succession, realize automatic disconnected bag, automatic restraint bag, automatic bag, the automatic bag that trades of opening when getting the disposal bag, whole process full automated control handles, has simple structure simple accurate, reliable and stable, easy operation, characteristics that degree of automation is high.

Description

Full-automatic multifunctional garbage can

Technical Field

The utility model discloses a garbage bin, in particular to full-automatic multifunctional garbage bin.

Background

With the improvement of living standard, people pay more and more attention to the quality of life, the garbage can is a necessary small article in each family, and the intelligent garbage can also must become a necessary article for life of people. However, most of the existing garbage cans are simple in structure and single in function, the experience requirements of people cannot be met, a new garbage bag needs to be manually sleeved on each time the garbage can in life takes out the garbage, the process is complicated, and the experience is poor. Sometimes the garbage bag can slide into the garbage can, which brings great troubles and insanitation.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a simple structure, full-automatic multi-functional garbage bin that degree of automation is high.

The utility model provides a technical scheme of above-mentioned problem is: a full-automatic multifunctional garbage can comprises a shell, wherein the shell consists of a cubic frame, and a front side plate, a rear side plate, a left side plate, a right side plate, a top plate and a bottom plate which are wrapped outside the cubic frame; the inside left and right sides of shell divide into dry rubbish district and wet rubbish district, and dry rubbish district and wet rubbish district interior symmetry are equipped with two disconnected bag mechanisms, two and send bag and open bag mechanism, two automatic restraint bag and mechanism of uncapping, the symmetry is equipped with two rubbish classification double door mechanisms on the roof.

The full-automatic multifunctional garbage can comprises a garbage bag supporting shaft, two garbage bag supporting shafts for winding garbage bags are longitudinally arranged in a dry garbage area and a wet garbage area in a bilateral symmetry mode, two ends of each garbage bag supporting shaft are fixed to two sides of a bottom plate through bearing seats, a blade cross rod parallel to each garbage bag supporting shaft is arranged above each garbage bag supporting shaft, one end of each blade cross rod is sleeved on a linear guide rail and can slide along the linear guide rail, the linear guide rails are transversely arranged, two ends of each linear guide rail are respectively fixed to a left side plate and a right side plate, the other ends of the two blade cross rods are respectively in threaded connection with external threads at two ends of a bidirectional threaded rod, the external threads at two ends of the bidirectional threaded rod are opposite in rotating direction, one end of the bidirectional threaded rod is mounted at the rear portion of the left side plate through a first bearing, the other end of the bidirectional threaded rod is connected with a first step motor through a coupler, and the first step motor is fixed on a first motor supporting frame, the first motor support frame is fixed at the rear part of the right side plate.

The full-automatic multifunctional garbage can is characterized in that the bag feeding and opening mechanism comprises a grabbing mechanism, screw rods, square nuts and second stepping motors, the two second stepping motors are symmetrically arranged in a dry garbage area and a wet garbage area in a bilateral mode, the bottoms of the second stepping motors are fixed on a lower frame, an output shaft of each second stepping motor is connected with one end of a vertically arranged screw rod, the other ends of the two screw rods are respectively installed on two installation seats symmetrically arranged on two sides of the upper frame, each screw rod is provided with one square nut, one side face, close to a front side plate, of each square nut is tightly attached to the front side plate, so that the square nuts are limited, and each square nut is provided with one grabbing mechanism; the second stepping motor is used for driving the screw rod to rotate, so that the square nut on the screw rod can move up and down, the grabbing mechanism is fixed on the square nut, the rotating motion of the second stepping motor is converted into vertical motion of the grabbing mechanism, the grabbing mechanism is used for grabbing the garbage bag and conveying the garbage bag to a garbage can opening, and a bag conveying function is completed.

The full-automatic multifunctional garbage can is characterized in that the grabbing mechanism comprises a first steering engine, a first supporting plate, an incomplete gear connecting rod, a first connecting rod and a clamping connecting rod attached with nano glue, the first steering engine and the first supporting plate are fixed on a square nut, the incomplete gear connecting rod is movably mounted on the first supporting plate, a first gear at the rear end of the incomplete gear connecting rod is meshed with a second gear on an output shaft of the first steering engine, two bulges at the front end of the incomplete gear connecting rod are connected with the clamping connecting rod, the clamping connecting rod is formed by hinging two clamping rods and is in a Y shape integrally, the incomplete gear connecting rod and the clamping connecting rod form a parallelogram mechanism, and the nano glue is attached to the inner sides of the two clamping rods; one ends of the two first connecting rods are respectively hinged to the two clamping rods of the clamping connecting rod, and the other ends of the two first connecting rods are hinged to the first supporting plate; snatch the mechanism and use first steering wheel as the power supply, by incomplete gear connecting rod, press from both sides the connecting rod transmission, the arch of incomplete gear connecting rod front end reciprocates the action that opens and shuts under the reciprocating action of first steering wheel to the connecting rod is got to the drive clamp and is got the operation of pressing from both sides, and the rubbish bag that the connecting rod will snatch is opened to the clamp that is glued with nanometer, realizes opening the bag function.

The full-automatic multifunctional garbage can comprises an automatic bag binding and uncovering structure, wherein the automatic bag binding and uncovering structure comprises second steering gears, second bearings, crank connecting rods, connecting rods with guide grooves, bag binding connecting rods, second connecting rods and third connecting rods, the two second steering gears are symmetrically arranged in the middle of the two vertical connecting rods positioned at the front ends of the four vertical connecting rods of the cubic framework, each second steering gear is connected with one end of one crank connecting rod respectively, the other ends of the two crank connecting rods are connected with one end of one connecting rod with a guide groove through the second bearings, the other ends of the two connecting rods with guide grooves are hinged with one end of one second connecting rod and one end of one third connecting rod, the other ends of the two second connecting rods are hinged to the upper parts of the vertical connecting rods on the corresponding sides respectively, the other ends of the two third connecting rods are hinged to two sliding blocks which are slidably mounted on aluminum materials on two sides of a top plate, and the left side plate, Two longitudinal limiting grooves for limiting the bag binding connecting rod are symmetrically arranged at the upper part of the right side plate, the bag binding connecting rod is transversely arranged, two ends of the bag binding connecting rod sequentially penetrate through the guide groove of the connecting rod with the guide groove at the corresponding side and the longitudinal limiting groove to extend out of the shell, and under the action of the bag binding connecting rod, two automatic bag binding and cover opening structures of the crank connecting rod, the connecting rod with the guide groove, the second connecting rod and the third connecting rod form an eight-connecting-rod mechanism; the second steering engine drives the crank connecting rod to rotate and simultaneously realizes the motion in the horizontal direction and the motion in the vertical direction, the motion in the vertical direction realizes the cover opening function for the linkage of the crank connecting rod, the connecting rod with the guide groove, the second connecting rod and the third connecting rod, and the motion in the horizontal direction is matched with the connecting rod with the guide groove and the bag binding connecting rod sliding in the guide groove to bind the garbage bags into one strand.

Above-mentioned full-automatic multifunctional garbage bin, the two mechanism of opening of waste classification includes hinge, dry waste classification mouth, wet waste classification mouth, third steering wheel, screw, V type connecting rod, third bearing, open respectively in the left and right sides in the middle of the roof has dry waste classification mouth and wet waste classification mouth, and dry waste classification mouth and wet waste classification mouth are located dry rubbish district and wet rubbish district top respectively, and dry waste classification mouth department is equipped with first flip door, and wet waste classification mouth department is equipped with the second flip door, and first flip door and second flip door pass through the hinge and articulate on the roof, roof lower surface bilateral symmetry sets up two third steering wheels, and the output of every third steering wheel passes through the screw to be connected with the one end of a V type connecting rod, and the other end of two V type connecting rods passes through the third bearing and is connected with first flip door, second flip door respectively.

The beneficial effects of the utility model reside in that: the utility model discloses be equipped with disconnected bag mechanism, send the bag and open bag mechanism, automatic restraint bag and mechanism, the two mechanisms that open the cover of mechanism, the categorised two of rubbish, can provide the disposal bag in succession, realize automatic disconnected bag when getting the disposal bag, automatic restraint bag, automatic bag, the automatic bag that trades of opening, the complete full automated control of whole process handles, in addition the utility model discloses a garbage bin is for doing wet waste classification garbage bin, and dry and wet respectively is two sets of independent functions and the same mechanism, and the device has simple structure simple accurate, reliable and stable, easy operation, characteristics that degree of automation is high.

Drawings

Fig. 1 is the structure schematic diagram of the utility model after the rear side plate is removed.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic diagram of the movement of the bag breaking structure of the present invention.

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

Fig. 5 is a schematic diagram of the eight-bar linkage motion of the automatic bag binding and cover opening structure of the present invention.

Fig. 6 is the structural schematic diagram of the two door mechanisms of the garbage classification of the utility model.

Fig. 7 is a top view of fig. 6.

Fig. 8 is a left side view of fig. 7.

Fig. 9 is the movement diagram of the garbage classification double-door mechanism of the utility model.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the fully automatic multifunctional trash can comprises a housing, wherein the housing is composed of a cubic frame, and a front side plate, a rear side plate, a left side plate 35, a right side plate 36, a top plate 27 and a bottom plate 37 which are wrapped outside the cubic frame, the cubic frame comprises an upper frame 38, a lower frame 39 and four vertical connecting rods 15 which are positioned at four corners and used for connecting the upper frame 38 and the lower frame 39, and the top plate 27 is hinged on the upper frame 38; the inside left and right sides of shell divide into dry rubbish district and wet rubbish district, and dry rubbish district and wet rubbish district interior symmetry are equipped with two disconnected bag mechanisms, two and send the bag and open bag mechanism, two automatic restraint bag and mechanism of uncapping, the symmetry is equipped with two rubbish classification double door mechanisms on the roof 27.

The bag feeding and opening mechanism realizes the continuous bag feeding of the garbage can and the bag opening requirement of a new garbage bag; the automatic bag bundling and opening mechanism realizes automatic opening of the garbage bin after the garbage bags are full of garbage, and simultaneously bundles the full garbage bags into one strand, so that the habit of lifting the garbage bags by people is met; the garbage classification double-door mechanism realizes classification of dry and wet garbage, meets the requirement of the environment protection concept of modern life, and enables people to classify the garbage at home; the bag breaking mechanism is convenient for changing bags of the garbage bags, the bottom of the garbage can is connected with the teasel root point type garbage bags, and after each garbage bag is filled with garbage, the previous garbage bag can be cut off, so that the next new garbage bag can be taken out.

The bag breaking mechanism comprises a garbage bag supporting shaft 2, two garbage bag supporting shafts 2 used for winding garbage bags are longitudinally symmetrically arranged in a dry garbage area and a wet garbage area in a bilateral mode, two ends of each garbage bag supporting shaft 2 are fixed on two sides of a bottom plate 37 through bearing seats 1, a blade cross rod 7 parallel to each garbage bag supporting shaft is arranged above each garbage bag supporting shaft 2, one end of each blade cross rod 7 is sleeved on a linear guide rail 9 and can slide along the linear guide rail 9, the linear guide rails 9 are transversely arranged, two ends of each linear guide rail are respectively fixed on a left side plate 35 and a right side plate 36, the other ends of the two blade cross rods 7 are respectively in threaded connection with external threads at two ends of a bidirectional threaded rod 4, the external threads at two ends of the bidirectional threaded rod 4 are opposite in rotating direction, one end of the bidirectional threaded rod 4 is mounted at the rear portion of the left side plate 35 through a first bearing, the other end of the bidirectional threaded rod 4 is connected with a first step motor 6 through a coupler 5, the first stepping motor 6 is fixed on the first motor support frame 3, and the first motor support frame 3 is fixed at the rear part of the right side plate 36.

When the garbage bag needs to be replaced, the first stepping motor 6 drives the two ends to rotate towards the opposite two-way threaded rods 4 through the coupler 5, the blade cross rod 7 is driven, the other end of the blade cross rod 7 is connected with the linear bearing of the linear guide rail 9, so that the effect of preventing the other end from shaking is achieved, the blade cross rod 7 is guided, and the garbage bag is cut off by moving towards the opposite direction or the opposite direction, as shown in fig. 3. The replacement of the waste bag is provided by a broken point type continuous waste bag on the waste bag supporting shaft 2.

The bag feeding and opening mechanism comprises a grabbing mechanism 16, a screw rod 17, a square nut 19 and second stepping motors 8, wherein the two second stepping motors 8 are symmetrically arranged in the dry garbage area and the wet garbage area from left to right, the bottoms of the second stepping motors 8 are fixed on a lower frame 39, an output shaft of each second stepping motor 8 is connected with one end of a vertically arranged screw rod 17, the other ends of the two screw rods 17 are respectively arranged on two mounting seats symmetrically arranged at two sides of an upper frame 38, each screw rod 17 is provided with one square nut 19, one side surface of each square nut 19 close to a front side plate is tightly attached to the front side plate, so that the square nut 19 is limited, and each square nut 19 is provided with one grabbing mechanism 16; the second stepping motor 8 is used for driving the screw rod 17 to rotate, so that the square nut 19 on the screw rod 17 moves up and down, the grabbing mechanism 16 is fixed on the square nut 19, the rotating motion of the second stepping motor 8 is converted into the vertical motion of the grabbing mechanism 16, the grabbing mechanism 16 grabs the garbage bag and sends the garbage bag to the opening of the garbage can, and the bag feeding function is completed.

As shown in fig. 4, the grabbing mechanism 16 includes a first steering engine 18, a first supporting plate 21, an incomplete gear connecting rod 22, a first connecting rod 23 and a clamping connecting rod 24 attached with nano-glue, the first steering engine 18 and the first supporting plate 21 are fixed on a square nut 19, the incomplete gear connecting rod 22 is movably mounted on the first supporting plate 21, a first gear at the rear end of the incomplete gear connecting rod 22 is meshed with a second gear on an output shaft of the first steering engine 18, two protrusions at the front end of the incomplete gear connecting rod 22 are connected with the clamping connecting rod 24, the clamping connecting rod 24 is formed by hinging two clamping rods and is in a Y shape integrally, the incomplete gear connecting rod 22 and the clamping connecting rod 24 form a parallelogram mechanism, and the nano-glue is attached to the inner sides of the two clamping rods; one ends of the two first connecting rods 23 are respectively hinged to the two clamping rods of the clamping connecting rod 24, and the other ends of the two first connecting rods 23 are hinged to the first supporting plate 21; the grabbing mechanism 16 uses the first steering engine 18 as a power source, and is driven by the incomplete gear connecting rod 22 and the clamping connecting rod 24, the bulge at the front end of the incomplete gear connecting rod 22 performs reciprocating opening and closing actions under the reciprocating action of the first steering engine 18, so that the clamping connecting rod 24 is driven to carry out clamping operation, the clamping connecting rod 24 attached with the nanometer glue opens the grabbed garbage bag, and the bag opening function is realized.

The automatic bag binding and cover opening structure comprises second steering gears 41, second bearings 10, crank connecting rods 11, connecting rods 12 with guide grooves, bag binding connecting rods 13, second connecting rods 14 and third connecting rods 42, wherein two second steering gears 41 are symmetrically arranged in the middle of two vertical connecting rods 15 positioned at the front end in four vertical connecting rods 15 of a cubic frame, each second steering gear 41 is connected through one end of one crank connecting rod 11, the other ends of the two crank connecting rods 11 are connected with one end of one connecting rod 12 with a guide groove through the second bearings 10, the other ends of the two connecting rods 12 with guide grooves are hinged with one end of one second connecting rod 14 and one end of one third connecting rod 42, the other ends of the two second connecting rods 14 are hinged on the upper parts of the vertical connecting rods 15 on the corresponding sides respectively, the other ends of the two third connecting rods 42 are hinged on two sliding blocks 33, and the two sliding blocks 33 are slidably arranged on aluminum materials 34 on the two sides of a top plate 27, the upper parts of the left side plate 35 and the right side plate 36 are symmetrically provided with two longitudinal limiting grooves 40 for limiting the bag binding connecting rod 13, the bag binding connecting rod 13 is transversely arranged, two ends of the bag binding connecting rod 13 sequentially penetrate through the guide groove of the connecting rod 12 with the guide groove on the corresponding side and the longitudinal limiting groove 40 and extend out of the shell, and under the action of the bag binding connecting rod 13, the two automatic bag binding and cover opening structure crank connecting rods 11, the connecting rod 12 with the guide groove, the second connecting rod 14 and the third connecting rod 42 form an eight-connecting-rod mechanism; the second steering engine 41 drives the crank connecting rod 11 to rotate and simultaneously realizes the horizontal movement and the vertical movement, the vertical movement is the linkage of the crank connecting rod 11, the connecting rod 12 with the guide groove, the second connecting rod 14 and the third connecting rod 42 to realize the uncovering function, so that the uncovering can keep stable movement, the self-locking phenomenon is realized, the bending stress of the eight-connecting-rod mechanism is reduced, the service life of the garbage can is prolonged, and the eight-connecting-rod mechanism is arranged into a left set and a right set to improve the service performance of the garbage can; the horizontal movement is matched with the connecting rod 12 with the guide groove and the bag binding connecting rod 13 sliding in the guide groove to bind the garbage bags into one strand, so that the multipurpose of a mechanism is realized, the bag binding and uncovering functions are simultaneously completed, and the mechanical structure is greatly simplified. The mechanical structure diagram of the eight-bar linkage structure is shown in fig. 5, and it can be calculated that the degree of freedom of the mechanism is F =3 × 7-2 × 10=1, so that it can be known that the number of the driving members of the eight-bar linkage mechanism is equal to the degree of freedom of the mechanism, and the condition that the mechanical structure has a definite motion is satisfied.

As shown in fig. 6-8, the garbage classification double-door mechanism comprises a hinge 25, a dry garbage classification port, a wet garbage classification port, third steering gears 29, screws 30, V-shaped connecting rods 31 and third bearings 32, wherein the dry garbage classification port and the wet garbage classification port are respectively arranged on the left side and the right side of the middle of the top plate 27 and are respectively located above the dry garbage region and the wet garbage region, the dry garbage classification port is provided with a first flip door 26, the wet garbage classification port is provided with a second flip door 28, the first flip door 26 and the second flip door 28 are hinged on the top plate 27 through the hinge 25, two third steering gears 29 are symmetrically arranged on the two sides of the lower surface of the top plate 27, the output end of each third steering gear 29 is connected with one end of one V-shaped connecting rod 31 through the screws 30, and the other ends of the two V-shaped connecting rods 31 are respectively connected with the first flip door 26 through the third bearings 32, The second flip door 28 is attached. When the garbage needs to be thrown, the classification of the thrown dry and wet garbage is judged, then the dry garbage classification opening and the wet garbage classification opening are opened and closed by using a third steering engine 29, the function of classifying the dry and wet garbage is realized, the mechanical structure diagram of the garbage classification double-door mechanism is shown in figure 9, and the garbage classification double-door mechanism can be obtained through calculation, the degree of freedom of the mechanism is F =3 × 3-2 × 4=1, so that the number of the driving members of the garbage classification double-door mechanism is equal to the degree of freedom of the mechanism, and the condition that the mechanical structure has determined motion is met.

The utility model discloses a theory of operation does:

first is the bag breaking function achieved by the bi-directional threaded rod 4. When the garbage bag is full of garbage, the bidirectional threaded rod 4 driven by the first stepping motor 6 starts to rotate to drive the cross rod 7 with the blade to move towards the middle, so that the garbage bag is cut off. Because the bidirectional threaded rod 4 has threads with different rotation directions, the two transverse rods 7 with the blades can move oppositely or oppositely only by using the first stepping motor 6 to drive the bidirectional threaded rod 4, and the bidirectional threaded rod 4 has high precision, high efficiency, small starting torque, high movement sensitivity and capability of realizing reversible rotation.

And secondly, the eight-connecting-rod mechanism completes the functions of automatically bundling and uncovering the bag. When the bag breaking mechanism cuts off the garbage bag filled with garbage, the eight-connecting-rod mechanism driven by the second steering engine 41 starts to operate, the eight-connecting-rod mechanism has the characteristic of all-directional movement, and the movement in the horizontal direction and the movement in the vertical direction can be realized while one crank connecting rod 11 rotates. The movement in the vertical direction is matched with the sliding block 33 to realize the uncovering function, the movement in the horizontal direction is matched with the guide groove and the bag binding connecting rod 13 to accurately bind the garbage bags into one strand, so that the multipurpose of the mechanism is realized, the bag binding and uncovering functions are simultaneously completed, and the mechanical structure is greatly simplified.

Then the bag feeding and opening functions are realized by the bag feeding and opening mechanism. When the garbage bag bundling is completed and the garbage can cover is opened, the grabbing mechanism 16 clamps the garbage bag, and the clamped garbage bag is conveyed to the garbage can opening by the square nut 19. The grabbing mechanism 16 utilizes the first steering engine 18 as a power source and drives by means of incomplete gear engagement, each component is a parallelogram plane link mechanism, one of the characteristics of the mechanism is that the relative rods are always kept parallel, and the angular displacement, the angular velocity and the angular acceleration of the two first links are always equal, so that the garbage bag can be stably clamped, and the clamping force can be increased. The parallelogram mechanism is overlapped for a plurality of times to be used, plays the roles of amplifying displacement and increasing clamping force and has good effect on fixing the garbage bag. The square nut 19 drives the grabbing mechanism 16 to move up and down, and the grabbing mechanism 16 can accurately move within a preset range through the arrangement of 8 steps of the second stepping motor, so that the purpose of ascending is achieved, and the use of sensors is reduced.

In the whole process of throwing in the garbage, the opening and closing of the dry garbage classification opening and the wet garbage classification opening are controlled by the garbage classification double-door mechanism. When the garbage needs to be thrown, the classification of the thrown dry and wet garbage is judged, and after classification, the dry garbage classification port and the wet garbage classification port are opened and closed by the third steering engine 29, so that the dry and wet garbage classification function is realized.

Claims

1. The utility model provides a full-automatic multi-functional garbage bin which characterized in that: the three-dimensional solar cell module comprises a shell, wherein the shell consists of a cubic frame, and a front side plate, a rear side plate, a left side plate, a right side plate, a top plate and a bottom plate which are wrapped outside the cubic frame; the inside left and right sides of shell divide into dry rubbish district and wet rubbish district, and dry rubbish district and wet rubbish district interior symmetry are equipped with two disconnected bag mechanisms, two and send bag and open bag mechanism, two automatic restraint bag and mechanism of uncapping, the symmetry is equipped with two rubbish classification double door mechanisms on the roof.

2. The fully automatic multifunctional trash can of claim 1, wherein: the bag breaking mechanism comprises a garbage bag supporting shaft, two garbage bag supporting shafts for winding garbage bags are longitudinally arranged in a left-right symmetrical mode in a dry garbage area and a wet garbage area, two ends of each garbage bag supporting shaft are fixed on two sides of a bottom plate through bearing seats, a blade cross rod parallel to each garbage bag supporting shaft is arranged above each garbage bag supporting shaft, one end of each blade cross rod is sleeved on a linear guide rail and can slide along the linear guide rail, the linear guide rails are transversely arranged, two ends of each linear guide rail are respectively fixed on a left side plate and a right side plate, the other ends of the two blade cross rods are respectively in threaded connection with external threads at two ends of a bidirectional threaded rod, the external thread rotating directions at two ends of the bidirectional threaded rod are opposite, one end of the bidirectional threaded rod is installed on the rear portion of the left side plate through a first bearing, the other end of the bidirectional threaded rod is connected with a first stepping motor through a coupler, the first stepping motor is fixed on a first motor supporting frame, the first motor support frame is fixed at the rear part of the right side plate.

3. The fully automatic multifunctional trash can of claim 2, wherein: the bag feeding and opening mechanism comprises a grabbing mechanism, screw rods, square nuts and second stepping motors, wherein the two second stepping motors are symmetrically arranged in the dry garbage area and the wet garbage area from left to right, the bottoms of the second stepping motors are fixed on the lower frame, an output shaft of each second stepping motor is connected with one end of a vertically arranged screw rod, the other ends of the two screw rods are respectively arranged on two mounting seats symmetrically arranged on the two sides of the upper frame, each screw rod is provided with one square nut, one side surface, close to the front side plate, of each square nut is tightly attached to the front side plate, so that the square nuts are limited, and each square nut is provided with one grabbing mechanism; the second stepping motor is used for driving the screw rod to rotate, so that the square nut on the screw rod can move up and down, the grabbing mechanism is fixed on the square nut, the rotating motion of the second stepping motor is converted into vertical motion of the grabbing mechanism, the grabbing mechanism is used for grabbing the garbage bag and conveying the garbage bag to a garbage can opening, and a bag conveying function is completed.

4. The fully automatic multifunctional trash can of claim 3, wherein: the grabbing mechanism comprises a first steering engine, a first supporting plate, an incomplete gear connecting rod, a first connecting rod and a clamping connecting rod attached with nano-gel, the first steering engine and the first supporting plate are fixed on a square nut, the incomplete gear connecting rod is movably mounted on the first supporting plate, a first gear at the rear end of the incomplete gear connecting rod is meshed with a second gear on an output shaft of the first steering engine, two bulges at the front end of the incomplete gear connecting rod are connected with the clamping connecting rod, the clamping connecting rod is formed by hinging two clamping rods and is in a Y shape integrally, the incomplete gear connecting rod and the clamping connecting rod form a parallelogram mechanism, and the nano-gel is attached to the inner sides of the two clamping rods; one ends of the two first connecting rods are respectively hinged to the two clamping rods of the clamping connecting rod, and the other ends of the two first connecting rods are hinged to the first supporting plate; snatch the mechanism and use first steering wheel as the power supply, by incomplete gear connecting rod, press from both sides the connecting rod transmission, the arch of incomplete gear connecting rod front end reciprocates the action that opens and shuts under the reciprocating action of first steering wheel to the connecting rod is got to the drive clamp and is got the operation of pressing from both sides, and the rubbish bag that the connecting rod will snatch is opened to the clamp that is glued with nanometer, realizes opening the bag function.

5. The fully automatic multifunctional trash can of claim 3, wherein: the automatic bag binding and cover opening structure comprises second steering gears, a second bearing, crank connecting rods, connecting rods with guide grooves, bag binding connecting rods, a second connecting rod and a third connecting rod, wherein the two second steering gears are symmetrically arranged in the middle of the two vertical connecting rods positioned at the front end in the four vertical connecting rods of the cubic frame, each second steering gear is connected with one end of one crank connecting rod respectively, the other ends of the two crank connecting rods are connected with one end of one connecting rod with a guide groove through the second bearing, the other ends of the two connecting rods with guide grooves are hinged with one end of one second connecting rod and one end of one third connecting rod, the other ends of the two second connecting rods are hinged on the upper parts of the vertical connecting rods on the corresponding sides respectively, the other ends of the two third connecting rods are hinged on two sliding blocks respectively, the two sliding blocks are slidably mounted on aluminum materials on the two sides of the top plate, the upper parts of the left side plate and the right side plate are symmetrically provided with two longitudinal limiting grooves for limiting the bag binding connecting rods, the bag binding connecting rod is transversely arranged, two ends of the bag binding connecting rod sequentially penetrate through the guide groove of the connecting rod with the guide groove and the longitudinal limiting groove on the corresponding side and extend out of the shell, and under the action of the bag binding connecting rod, the two automatic bag binding and cover opening structure crank connecting rods, the connecting rod with the guide groove, the second connecting rod and the third connecting rod form an eight-connecting-rod mechanism; the second steering engine drives the crank connecting rod to rotate and simultaneously realizes the motion in the horizontal direction and the motion in the vertical direction, the motion in the vertical direction realizes the cover opening function for the linkage of the crank connecting rod, the connecting rod with the guide groove, the second connecting rod and the third connecting rod, and the motion in the horizontal direction is matched with the connecting rod with the guide groove and the bag binding connecting rod sliding in the guide groove to bind the garbage bags into one strand.

6. The fully automatic multifunctional trash can of claim 5, wherein: the garbage classification double-door mechanism comprises a hinge, a dry garbage classification opening, a wet garbage classification opening, third steering engines, screws, V-shaped connecting rods and third bearings, wherein the dry garbage classification opening and the wet garbage classification opening are formed in the left side and the right side in the middle of a top plate respectively, the dry garbage classification opening and the wet garbage classification opening are located above a dry garbage area and a wet garbage area respectively, a first flip door is arranged at the dry garbage classification opening, a second flip door is arranged at the wet garbage classification opening, the first flip door and the second flip door are hinged to the top plate through the hinge, the two third steering engines are symmetrically arranged on the two sides of the lower surface of the top plate, the output end of each third steering engine is connected with one end of one V-shaped connecting rod through the screws, and the other ends of the two V-shaped connecting rods are connected with the first flip door and the second flip door through the third bearings respectively.