CN210064109U

CN210064109U - Garbage can capable of automatically cleaning garbage around can

Info

Publication number: CN210064109U
Application number: CN201822223650.9U
Authority: CN
Inventors: 徐凯
Original assignee: Tianjin Han Ke Science And Technology Ltd
Current assignee: Tianjin Han Ke Science And Technology Ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-02-14
Anticipated expiration: 2028-12-27

Abstract

The utility model provides a garbage can capable of self-cleaning around the can, which comprises a garbage can main body and an automatic cleaning system, wherein the garbage can main body is used for accommodating garbage and supporting the automatic cleaning system components; the automatic cleaning system comprises a power source, a speed reducer, a transmission mechanism and an execution mechanism, wherein the power source is used for providing rotary power; the speed reducer is used for matching the output rotating speed of the power source with the rotating speed required by the actuating mechanism; the transmission mechanism is used for transmitting the output power of the speed reducer to the execution mechanism; the power output part of the actuating mechanism is a cleaning scraper which does reciprocating rotary motion within the range of angular travel, and the garbage around the garbage can is contained in the can so as to realize automatic cleaning around the garbage can. Because the garbage bin is from taking clean scraper blade, in time clear up around the garbage bin scattered rubbish and accomodate to guaranteed that the garbage bin is peripheral clean and tidy, improved the peripheral sanitary problem of garbage bin among the prior art.

Description

Garbage can capable of automatically cleaning garbage around can

Technical Field

The utility model belongs to the environmental protection field of retrieving especially relates to a garbage bin is from cleaning all around to bucket.

Background

China increasingly attaches importance to the problem of garbage disposal, and garbage recycling is an important link of garbage disposal work. The garbage can is used for recycling garbage, which is one of the specific measures for recycling garbage in cities. The garbage can is a container for storing garbage, is a supporting facility for recovering and treating the garbage, and is generally a cylinder or a cuboid. The garbage can collects garbage, and the garbage is cleaned, packed and transported to a garbage plant by sanitation workers for treatment.

The types of the existing garbage cans are various, and particularly, the garbage cans can be classified into classified garbage cans, weighed garbage cans and the like. The common garbage bin sets up on flat subaerial mostly in the life, and when people thrown away rubbish, the condition that rubbish did not accurately throw the bucket often appeared, considers personal hygiene, and people generally do not want to pick up rubbish and throw in once more, but will have scattered rubbish around the garbage bin, when the sanitationman can not clean in time, public health around the garbage bin will be polluted, and especially rubbish such as peel and water-jug still makes the people slip easily, causes the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a garbage bin is from cleaning around the bucket, solves the problem that the rubbish that scatters around the garbage bin can not in time clear up among the prior art effectively.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a peri-bin self-cleaning trash can, comprising: the garbage can comprises a garbage can body and an automatic cleaning system, wherein the garbage can body is used for accommodating garbage and supporting the automatic cleaning system; the automatic cleaning system includes: the device comprises a power source, a speed reducer, a transmission mechanism, an execution mechanism, a containing box and a cleaning mechanism; the power source is used for providing rotary power; the speed reducer reduces the speed of the rotating power provided by the power source and improves the torque; the transmission mechanism is used for transmitting the power output by the speed reducer to the execution mechanism; the actuating mechanism comprises a cleaning component which executes cleaning action and collects the garbage around the barrel into the containing box; the storage box is positioned below the garbage can main body and used for containing garbage stored by the automatic cleaning system; the cleaning mechanism controls the containing box to switch between a garbage containing station and a garbage cleaning station.

Further, the garbage can main body comprises four layers of cavities from top to bottom; the first layer of cavities contains garbage; a motor and a speed reducer are arranged in the second-layer cavity; the third layer of cavity is provided with a transmission mechanism; the fourth layer of cavity and the peripheral ground are on the same horizontal plane, a support is arranged between the upper surface and the lower surface of the cavity and used for supporting the garbage can main body, and the actuating mechanism is arranged in the fourth layer of cavity and connected with the support.

Furthermore, the power source comprises an electric cabinet and a motor, and the electric cabinet is used for controlling the positive and negative rotation of the output shaft of the motor.

Furthermore, the speed reducer is a two-stage speed reducer and comprises a worm gear, a worm, a driving gear, a driven gear and a speed reducer output shaft, the motor output shaft drives the worm, the worm and the worm gear are in meshing transmission, the worm gear is coaxial with the driving gear, and the driving gear and the driven gear are in meshing transmission; the driven gear drives the output shaft of the speed reducer.

Further, the transmission mechanism comprises a shaft sleeve and a crank rocker mechanism; the crank-rocker mechanism comprises a crank, a connecting rod and a rocker; the shaft sleeve is fixed on an output shaft of the speed reducer, one end of each crank is fixed on the shaft sleeve, and four crank and side surface connecting points of the shaft sleeve are uniformly distributed in the circumferential direction; the two ends of the connecting rod are provided with hinge holes, one end of the connecting rod is connected with the movable end of the crank, the other end of the connecting rod is connected with the movable end of the rocker, and the other end of the rocker is fixed on the pillar.

Furthermore, the cleaning mechanism comprises a cavity, a pneumatic control system and a guide mechanism, the cavity is arranged below the garbage can main body, and the containing box, the pneumatic control system and the guide mechanism are all arranged in the cavity; the containing box slides in the cavity under pneumatic control system drive, and two endpoints of slip stroke are two stations of containing box: a storage station and a cleaning station; the containing box is used for containing garbage when being arranged below the garbage can main body; when the containing box is at the cleaning station, the containing box can be taken out.

Further, the actuator includes a rotating shaft and a cleaning blade. The rotating shaft is arranged as a sleeve and is sleeved on the support; one end of the cleaning scraper is fixed on the rotating shaft, and the other end of the cleaning scraper is hinged with the movable end of the rocker.

Furthermore, the cleaning scraper comprises an upper part and a lower part, wherein the upper part is made of metal, and the lower part is made of plastic.

Furthermore, the upper part of the cleaning scraper is made of plastic, and the lower part of the cleaning scraper is made of fiber.

Further, the pneumatic control system comprises: the power switch controls the opening and closing of a channel of the electromagnetic valve, the flow direction of the air source is controlled through the opening and closing of the channel of the electromagnetic valve, and the expansion and contraction of an air cylinder rod of the air cylinder are controlled.

The utility model has the advantages and positive effects that: because the garbage bin main part has configured automatic cleaning system, through the positive and negative two directions discontinuity input power of automatically controlled control motor to the speed reducer, through speed reduction lifting torque of speed reducer, the torque is carried actuating mechanism, turns into the dead axle reciprocating rotation of cleaning scraper blade. The cleaning scraper blade sets up with the same level of ground on every side, through the fixed axis reciprocating rotation of cleaning scraper blade, in time clears up the rubbish that scatters around the garbage bin and accomodates to the containing box to guaranteed that the garbage bin is peripheral clean and tidy, improved the peripheral sanitary problem of garbage bin among the prior art. When the pneumatic control system controls the containing box to the cleaning station, the containing box can be taken out and poured, and cleaning is convenient.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.

In the drawings:

FIG. 1 is a schematic view of a garbage can assembled in a three-dimensional manner according to an embodiment of the present invention

FIG. 2 is a schematic diagram of a control circuit in an electric cabinet of the power source of the trash can provided in FIG. 1

FIG. 3 is a schematic view of the power transmission of the trash can of FIG. 1

Description of reference numerals:

1-a garbage can main body; 2-automatic cleaning system; 3-a power source; 31-an electric cabinet; 32-a motor; 33-motor output shaft; 4-a speed reducer; 41-a worm gear; 42-a worm; 43-a drive gear; 44-a driven gear; 45-reducer output shaft; 5-a transmission mechanism; 51-shaft sleeve; 52-crank rocker mechanism; 521-a crank; 522-connecting rod; 523-rocker; 6-an actuator; 61-a rotating shaft; 62-a cleaning blade; 7-a storage box; 8-a cleaning mechanism; 81-a cavity; 82-a pneumatic control system; 821-gas source; 822-a cylinder; 823-electromagnetic valve; 824-power switch; 83-a guide mechanism; 9-a pillar; 10-coupling.

Detailed Description

Because the problem that rubbish was lost and is fallen on the peripheral ground of garbage bin frequently takes place in the life, the peripheral rubbish of garbage bin scatters, can not in time be cleared up, influences all ring edge border sanitation, the embodiment of the utility model provides a garbage bin is all from cleaning.

As shown in fig. 1, a garbage can capable of self-cleaning around the can comprises: the garbage can comprises a garbage can body 1 and an automatic cleaning system 2, wherein the garbage can body 1 is used for accommodating garbage and supporting the automatic cleaning system 2; the automatic cleaning system 2 includes: the device comprises a power source 3, a speed reducer 4, a transmission mechanism 5, an actuating mechanism 6, a containing box 7 and a cleaning mechanism 8; the power source 3 is used for providing rotary power; the speed reducer 4 reduces the speed of the rotating power provided by the power source 3 and improves the torque; the transmission mechanism 5 is used for transmitting the power output by the speed reducer 4 to the execution mechanism 6; the actuating mechanism 6 comprises a cleaning component which executes cleaning action and collects the garbage around the barrel into the containing box 7; the containing box 7 is positioned below the garbage can main body 1 and is used for containing garbage contained by the automatic cleaning system 2; the cleaning mechanism 8 controls the storage box 7 to switch between a garbage storage station and a garbage cleaning station.

Garbage bin main part 1 is the container of cylinder or cuboid, includes four layers of die cavities from last to down, sets up the plywood between the layer.

The first layer die cavity is used as the uppermost layer of the garbage can main body 1, and comprises a die cavity for accommodating garbage, and a garbage can cover is arranged at the top of the die cavity. People can directly put garbage into the garbage can by opening the garbage can cover.

Strengthening ribs are evenly distributed on the inner side face of the barrel wall of the second layer of cavities, the laminate between the first layer and the second layer is supported on the strengthening ribs and detachably connected with the strengthening ribs, soft seals are arranged between the laminate and the barrel wall, and therefore it is guaranteed that garbage in the first cavity does not leak to the second cavity.

And a power source 3 and a speed reducer 4 are arranged in the second-layer cavity. The power source 3 in this embodiment comprises an electric cabinet 31 and a three-phase motor 32.

As shown in fig. 2, the electric cabinet 31 includes a time relay and two contactors therein. The time relay controls the two contactors to be alternately switched on and off, the alternate switching on and off of the contactors controls the motor 32 to rotate forward and backward, and the delay time of the time relay is equal to the unidirectional rotation time of the motor 32. The working process of the output shaft of the motor 32 is as follows: and starting forward rotation, stopping, starting reverse rotation, stopping, starting forward rotation, and performing reciprocating circulation operation until power failure stops to provide power for the automatic cleaning system 2.

As shown in fig. 3, the output shaft of the motor 32 is connected to the reduction gear 4, and transmits power to the reduction gear 4. The two-stage speed reducer 4 of the speed reducer 4 comprises a worm wheel 41 and a worm 42 and a pair of meshing gears, an output shaft of the motor 32 is connected with the worm 42 through the coupler 10, the worm wheel 41 is in meshing transmission with the worm 42, a driving gear 43 and the worm wheel 41 rotate coaxially, a driven gear 44 is in meshing transmission with the driving gear 43, and a central shaft of the driven gear 44 is an output shaft of the speed reducer 4. Through two-stage transmission, the rotation speed of the output shaft of the speed reducer 4 is reduced to be single-circle rotation between positive and negative direction conversion, namely, positive rotation one-circle and negative rotation one-circle alternate circulation, and meanwhile, the torque is improved.

And the second layer cavity and the third layer cavity are provided with access doors on the same side of the garbage can, so that the power source 3, the speed reducer 4 and the transmission mechanism 5 can be conveniently installed and maintained.

The third die cavity is evenly distributed with reinforcing ribs on the inner side surface of the barrel wall, the laminate between the second layer and the third layer is supported on the reinforcing ribs and detachably connected with the reinforcing ribs, and a round hole is formed in the center of the laminate and opens a U-shaped groove from the round hole to the direction of the access door. The output shaft of the speed reducer 4 passes through the circular hole, the shaft sleeve 51 is fixedly connected to the output shaft of the speed reducer 4 through a key, and the shaft sleeve 51 and the output shaft of the speed reducer 4 rotate synchronously. The transmission 5 comprises four crank-rocker mechanisms 52. Each crank and rocker mechanism 52 comprises a crank 521, a connecting rod 522 and a rocker 523. The crank 521 is a driving part and rotates at a constant speed; the connecting rod 522 is connected with the crank 521 and the rocker 523 and transmits motion; the rocker 523 is a driven member, and swings back and forth with the fixed end as a center. Four convex ribs are uniformly arranged on the side surface of the shaft sleeve 51; the ribs are provided with mounting holes, and in order to avoid interference of the mechanism 52 of the four crank 521 rocker 523 mechanisms in motion, the four mounting holes are not in the same horizontal plane. One end of the crank 521 is connected with the rib, and under the driving of the shaft sleeve 51, the crank 521 rotates around the axis of the shaft sleeve 51 as a rotation center in a forward direction and a reverse direction; the other end of the crank 521 is connected with a connecting rod 522; the other end of the connecting rod 522 is connected with the movable end of the rocker 523, and the other end of the rocker 523 is fixed on the pillar 9.

The fourth layer is that four support columns 9 for supporting the garbage can main body 1 are arranged on the side wall of the garbage can, a rotating shaft 61 sleeve 51 is arranged on each support column 9, and the fixed end of a rocker 523 is fixed on the shaft sleeve 51; the movable end of the rocker 523 is driven by the connecting rod 522 to make reciprocating rotation motion within a certain angle range around the center line of the pillar 9. In this embodiment, the cleaning blade 62 is a rocker 523, and is driven by a link 522 to rotate back and forth within a certain angle range.

No laminate may be disposed between the third layer and the fourth layer.

The upper edge of the cleaning scraper blade 62 is higher than the lower edge of the third layer, the lower edge of the cleaning scraper blade 62 is in contact with the ground, and the sealing performance of the garbage can be ensured in the closed state of the cleaning scraper blade 62. The cleaning blade 62 is composed of an upper part and a lower part, the upper part is made of a material with hardness such as metal or plastic, and the cleaning blade can be used as an operating element and controlled by the transmission mechanism 5; the lower part is made of flexible materials such as rubber or fiber, and the cleaning scraper blade 62 cleans the surrounding ground in the reciprocating opening and closing process, and has cleaning strength and wear resistance.

The garbage can body 1 can be a cylindrical container, and four supporting columns 9 are uniformly distributed on the wall of the can along the circumference of the can. The cleaning scraper 62 is arc-shaped, and the length of the cleaning scraper 62 is greater than or equal to one quarter of the barrel wall, so that the cleaning scrapers 62 can be overlapped with each other when being closed, and a fourth layer of closed shell of the garbage barrel body 1 is formed.

In this embodiment, the garbage can main body 1 is a rectangular parallelepiped container, and four pillars 9 are disposed at the junctions of the adjacent can walls. The cleaning scraper 62 is rectangular, the size of the cleaning scraper 62 is larger than that of the single-side barrel wall of the garbage can where the cleaning scraper 62 is located, so that the cleaning scraper 62 is in a closed state, and the fourth layer of the garbage can body 1 becomes a closed shell.

Below the garbage can body 1, a storage box 7 and a cleaning mechanism 8 are provided at a position lower than the peripheral ground. The storage box 7 is an open cavity for receiving the garbage collected by the cleaning blade 62. The cleaning mechanism 8 comprises a cavity 81, a pneumatic control system 82 and a guiding mechanism 83. The cavity 81 is arranged below the garbage can body 1 in a half way and beside the garbage can body 1 in a half way, and a protective cover is arranged on the cavity 81 below the non-garbage can body 1. The container 7, the pneumatic control system 82 and the guide mechanism 83 are all disposed within the cavity 81. The pneumatic control system 82 includes a gas source 821, a power switch 824, a solenoid valve 823, and a cylinder 822. The air source 821 is a medium for controlling the expansion and contraction of the rod of the air cylinder 822. The power switch 824 controls the channel of the electromagnetic valve 823 to open and close, and the flow direction of the air source 821 is controlled through the opening and closing of the channel of the electromagnetic valve 823, that is, the unidirectional pressure of the piston is increased through the delivery of the air source 821, and the telescopic motion of the rod of the air cylinder 822 is controlled. The containing box 7 and the cylinder 822 are respectively provided with a hanging ring at the rod end, and the two hanging rings are fixed by a pin shaft, so that the cylinder 822 and the containing box 7 form detachable connection. The containing box 7 can slide in the cavity 81 in a reciprocating manner under the driving of the pneumatic control system 82, and two end points of a sliding stroke are two stations, a containing station and a cleaning station of the containing box 7. The guide mechanism 83 includes a lead groove and a guide rail, the lead groove is arranged at the bottom of the storage box 7, and the guide rail matched with the lead groove is arranged on the inner surface of the cavity 81, so that the storage box 7 can slide more stably in the cavity 81.

When the storage box 7 is located right under the garbage can body 1, the cleaning blade 62 reciprocates to store the garbage in the storage box 7. When cleaning personnel clean, the power source 3 is inching to switch to stop the cleaning scraper 62, the power switch 824 of the pneumatic control system 82 is inching to drive the valve core of the electromagnetic valve 823 to move, the air source 821 is used for conveying a driving cylinder 822 rod to extend out, the containing box 7 is pushed to a cleaning station, and the containing box 7 can be taken out and poured; after the rubbish is cleaned up, the cleaning station is put back to the containing box 7, the cylinder 822 rod is connected with the containing box 7, the power switch 824 of the pneumatic control system 82 is clicked, the valve core of the electromagnetic valve 823 is driven to move, the cylinder 822 rod is driven to retract through the air source 821, and the containing cavity is driven to return to the containing station.

As shown in fig. 1, the working process of this embodiment: firstly, a power switch 824 is clicked, a motor 3290YT120DY22R is started to enter a working state, a time relay controls two contactors to be alternately switched on and off, the contactors alternately work to enable the motor 32 to be switched in a forward and reverse rotation mode, and the duration time of the unidirectional rotation of the motor 32 is controlled through the delay time of the time relay; the output shaft of the motor 32 starts to work and runs in a reciprocating cycle according to the program of starting forward rotation, stopping, starting reverse rotation, stopping and starting forward rotation until the power switch 824 is clicked again to stop power supply. The output shaft of the motor 32 drives the worm 42 to rotate in the same direction and at the same speed; the worm wheel 41 and the worm 42 in the speed reducer 4 and the cylindrical gear are used for two-stage transmission speed reduction, and the output shaft of the speed reducer 4 rotates in a way that the positive and negative rotation of the whole circle are circularly alternated; the output shaft of the speed reducer 4 is connected with a shaft sleeve 51 of the driving mechanism 5 through a key, and the shaft sleeve 51 drives a crank 521; the crank 521 rotates around the central line of the shaft sleeve 51 in a whole circle, and the positive rotation and the negative rotation are alternately circulated; the crank 521 drives the connecting rod 522, the connecting rod 522 drives the rocker 523 to swing around the center of the strut 9, and the rocker 523 swings back and forth in a stroke range of 120 degrees; one end of the cleaning scraper blade 62 is connected with the rotating shaft of the rocker 523, the other end of the cleaning scraper blade 62 is connected with the moving end of the rocker 523, the cleaning scraper blade 62 is driven by the rocker 523 to reciprocate within a 120-degree stroke range in synchronization with the movement of the rocker 523 to clean the ground within the swinging range, so that the garbage around the garbage can is cleaned to the fourth layer of the garbage can body 1, and at the moment, the containing box 7 is at a containing station, namely, the containing box 7 is positioned right below the garbage can body 1, so that the garbage is contained in the containing box 7; cleaning personnel jog the power switch 824, stop moving the cleaning scraper 62, jog the power switch 824 of the pneumatic control system 82, drive the valve core of the electromagnetic valve 823 to move, control the air source 821 delivery channel through the electromagnetic valve 823, drive the cylinder 822 rod to extend, push the containing box 7 to a cleaning station, take out the containing box 7, and dump garbage; rubbish clean up puts back the clearance station with containing box 7, and cylinder 822 pole is connected with the storage chamber, and power switch 824 of some pneumatic control system 82 drives the solenoid valve 823 case action, changes air supply 821 transfer passage through solenoid valve 823, drives cylinder 822 pole withdrawal, drives the storage chamber and gets back to the storage station.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a bucket week is from cleaning garbage bin which characterized in that garbage bin includes: the garbage can comprises a garbage can body (1) and an automatic cleaning system (2), wherein the garbage can body (1) is used for containing garbage and supporting the automatic cleaning system (2) components;

the automatic sweeping system (2) comprises: the device comprises a power source (3), a speed reducer (4), a transmission mechanism (5), an execution mechanism (6), a storage box (7) and a cleaning mechanism (8);

the power source (3) is used for providing rotary power;

the speed reducer (4) reduces the speed of the rotary power provided by the power source (3) and improves the torque;

the transmission mechanism (5) is used for transmitting the power output by the speed reducer (4) to the execution mechanism (6);

the actuating mechanism (6) comprises a cleaning component which executes cleaning action and collects the garbage around the barrel into a containing box (7);

the storage box (7) is positioned below the garbage can main body (1) and used for containing garbage stored by the automatic cleaning system (2);

the cleaning mechanism (8) controls the storage box (7) to switch between a garbage storage station and a garbage cleaning station.

2. The self-cleaning garbage can of claim 1, wherein: the garbage can main body (1) comprises four layers of cavities from top to bottom; the first layer of cavities contains garbage; a motor (32) and a speed reducer (4) are arranged in the second-layer cavity; the third layer of cavity is provided with a transmission mechanism (5); the fourth layer of cavity and the peripheral ground are on the same horizontal plane, a support column (9) is arranged between the upper surface and the lower surface of the cavity and used for supporting the garbage can body (1), and the actuating mechanism (6) is arranged in the fourth layer of cavity and connected with the support column (9).

3. The self-cleaning garbage can of claim 1, wherein: the power source (3) comprises an electric cabinet (31) and a motor (32), and the electric cabinet (31) is used for controlling the positive and negative rotation of a motor output shaft (33).

4. The self-cleaning garbage can of claim 1, wherein: the speed reducer (4) is a two-stage speed reducer (4) and comprises a worm wheel (41), a worm (42), a driving gear (43), a driven gear (44) and a speed reducer output shaft (45), the motor output shaft (33) drives the worm (42), the worm (42) is in meshing transmission with the worm wheel (41), the worm wheel (41) is coaxial with the driving gear (43), and the driving gear (43) is in meshing transmission with the driven gear (44); the driven gear (44) drives a reducer output shaft (45).

5. The self-cleaning garbage can of claim 1, wherein: the transmission mechanism (5) comprises a shaft sleeve (51) and a crank and rocker mechanism (52); the crank and rocker mechanism (52) comprises a crank (521), a connecting rod (522) and a rocker (523); the shaft sleeve (51) is fixed on the output shaft (45) of the speed reducer, one end of each crank (521) is fixed on the shaft sleeve (51), and the connecting points of the four cranks (521) and the side surface of the shaft sleeve (51) are uniformly distributed in the circumferential direction; two ends of the connecting rod (522) are provided with hinge holes, one end of the connecting rod is connected with the movable end of the crank (521), the other end of the connecting rod is connected with the movable end of the rocker (523), and the other end of the rocker (523) is fixed on the strut (9).

6. The self-cleaning garbage can of claim 1, wherein: the cleaning mechanism (8) comprises a cavity (81), a pneumatic control system (82) and a guide mechanism (83), the cavity (81) is arranged below the garbage can main body (1), and the containing box (7), the pneumatic control system (82) and the guide mechanism (83) are all arranged in the cavity (81); the containing box (7) slides in the cavity (81) under the drive of the pneumatic control system (82), and two end points of a sliding stroke are two stations of the containing box (7): a storage station and a cleaning station; the containing box (7) is used for containing garbage when being arranged below the garbage can main body (1); when the containing box (7) is at the cleaning station, the containing box (7) can be taken out.

7. The self-cleaning garbage can of claim 5, wherein: the actuating mechanism (6) comprises a rotating shaft (61) and a cleaning scraper (62), wherein the rotating shaft (61) is arranged as a sleeve and sleeved on the support (9); one end of the cleaning scraper (62) is fixed on the rotating shaft (61), and the other end of the cleaning scraper is hinged with the movable end of the rocker (523).

8. The self-cleaning garbage can of claim 7, wherein: the cleaning scraper (62) comprises an upper part and a lower part, wherein the upper part is made of metal, and the lower part is made of plastic.

9. The self-cleaning bin according to claim 8, wherein: the upper part of the cleaning scraper (62) is made of plastic materials, and the lower part of the cleaning scraper is made of fiber materials.

10. The self-cleaning garbage can of claim 6, wherein: the pneumatic control system (82) includes: the air cylinder control device comprises an air source (821), an air cylinder (822), an electromagnetic valve (823) and a power switch (824), wherein the power switch (824) controls the opening and closing of a channel of the electromagnetic valve (823), the flow direction of the air source (821) is controlled through the opening and closing of the channel of the electromagnetic valve (823), and the expansion and contraction of an air cylinder rod of the air cylinder (822) are controlled.