CN112918945A

CN112918945A - Garbage classification device based on 51 single-chip microcomputer

Info

Publication number: CN112918945A
Application number: CN202110101851.5A
Authority: CN
Inventors: 陈浩; 魏立队; 魏海军
Original assignee: Shanghai Maritime University
Current assignee: Shanghai Maritime University
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-06-08
Anticipated expiration: 2041-01-26
Also published as: CN112918945B

Abstract

The invention discloses a garbage classification device based on a 51 single chip microcomputer, which comprises: the cast iron underframe is rectangular and is fixedly connected to the ground through expansion bolts, and a plurality of bottom contact switches are uniformly and alternately arranged and fixed on a bottom cross bar of the cast iron underframe; the garbage can bodies are respectively and correspondingly placed on the bottom contact switches; the garbage can covers are respectively and correspondingly arranged on the garbage can bodies; one end of each connecting rod assembly is fixedly arranged on a cross rod at the top of the cast iron underframe, and the other end of each connecting rod assembly is connected with each corresponding trash can cover; the top contact switches are respectively installed and fixed on the top cross rods of the cast iron underframe and are respectively positioned right below each connecting rod assembly; each button is respectively connected with the corresponding connecting rod assembly, the top contact switch and the bottom contact switch through circuits to form a switch circuit; and the 51 single chip microcomputer is respectively connected with each switch circuit. The invention has low manufacturing and maintenance cost and can reduce the workload of operators.

Description

Garbage classification device based on 51 single-chip microcomputer

Technical Field

The invention relates to the technical field of water taking equipment, in particular to a garbage classification device based on a 51 single chip microcomputer.

Background

Garbage is generated in large quantities in social activities, and a large amount of production and consumption behaviors make society face the phenomenon of 'garbage enclosing city'. With the continuous acceleration of the urbanization process and the increasingly serious situation of the refuse city, the domestic refuse classification work starts to be carried out comprehensively. However, due to the weak awareness of environmental protection and the insufficient importance of garbage disposal in some government departments, domestic garbage classification work cannot be smoothly carried out. And the garbage classification of some residents is low in consciousness, and the residents are not classified and thrown at the set time. Under the background, informatization is necessary to be applied to an intelligent garbage classification structure domain, waste materials are classified, recycled and recycled, and classification of various social groups on garbage is guided better.

To solve the above-mentioned problems, a chinese patent publication No. 110451136a discloses a classification of household garbage can having a garbage classification guide function. The inside of the classification garbage can main body is provided with an ejection device, a driving device, a sealing device, an action amplifying device and a pressurizing device; recoverable rubbish of the inside storage of disposal bag is exhausted and compacted through the cooperation of action amplification device, pressure device, compaction device, has reduced the volume of recoverable rubbish, has increased the storage rate of this categorised bucket of domestic waste, and this categorised bucket of domestic waste is difficult to be filled up by recoverable rubbish, has reduced the frequency of transferring recoverable rubbish, has not only reduced sanitation staff's work load, has reduced refuse treatment's cost moreover and has improved the practicality of this categorised bucket of domestic waste. However, the manufacturing cost of the device is high and the maintenance of the ejector is difficult. Meanwhile, the structure of the garbage can is not matched with that of the existing garbage transport vehicle, so that certain waste and efficiency loss can be caused.

The invention designs a garbage classification device based on a 51 single chip microcomputer. Sign on the garbage bin is in the garbage bin middle part, and inconvenient looking over and often can be polluted by the spot guides the education resident through four buttons and billboard. The spring clamp is connected with the garbage bin cover, so that the transportation operation personnel can move the garbage bin conveniently without replacing the existing garbage bin.

Disclosure of Invention

Aiming at the complement in the prior art, the invention provides a garbage classification device based on a 51 single chip microcomputer, and the technical scheme of the invention is as follows: a waste classification device based on 51 singlechips comprises:

the cast iron underframe is rectangular and is fixedly connected to the ground through expansion bolts, and a plurality of bottom contact switches are uniformly and alternately arranged and fixed on a bottom cross bar of the cast iron underframe;

the garbage can bodies are respectively and correspondingly placed on the bottom contact switches, so that each garbage can body presses and opens the corresponding bottom contact switch;

the garbage can covers are respectively and correspondingly arranged on the garbage can bodies;

one end of each connecting rod assembly is fixedly arranged on a cross rod at the top of the cast iron underframe, and the other end of each connecting rod assembly is connected with each corresponding trash can cover;

the top contact switches are respectively installed and fixed on the top cross rods of the cast iron underframe and are respectively positioned right below each connecting rod assembly;

each button is respectively connected with the corresponding connecting rod assembly, the top contact switch and the bottom contact switch through circuits to form a switch circuit;

the 51 single chip microcomputer is respectively connected with each switch circuit;

when all the garbage can bodies are placed on the bottom contact switch, the bottom contact switch is pressed and opened, a button connected with the bottom contact switch and a circuit of the 51 single chip microcomputer form a closed circuit, and at the moment, the 51 single chip microcomputer controls the connecting rod assembly to rotate upwards by pressing the button, so that the garbage can cover is opened; when the garbage can body is not placed on any bottom contact switch, the bottom contact switch is closed, a circuit between the button connected with the bottom contact switch and the single chip microcomputer is open, the button is pressed at the moment, and the garbage classification device does not make any reaction.

Wherein each of the link assemblies comprises:

the motor is connected with the 51 single chip microcomputer through a circuit;

the first flange is sleeved on an output main shaft of the motor and is fixedly connected with the output main shaft;

the long connecting rod is fixedly connected with the first flange through a bolt;

the short connecting rod is connected with the long connecting rod through a pin shaft to form a revolute pair;

the carbon fiber pipe is perpendicular to the short connecting rod and is fixedly connected with the short connecting rod through a second flange;

and the two spring clamps are used for clamping two ends of the trash can cover respectively.

Further, every spring clamp inside all is equipped with location bearing, every the spring clamp establishes the one end of fixing at the carbon fiber pipe through location bearing housing, location bearing inner race and carbon fiber pipe bond, location bearing ensures that the spring clamp can rotate round carbon fiber pipe and not deviate from fixed position.

The connecting rod assembly further comprises a motor support, and the motor support is fixedly arranged on a cross rod at the top of the cast iron underframe and used for supporting the motor main body.

The connecting rod assembly further comprises a bearing which is fixedly arranged on a cross rod at the top of the cast iron underframe, and an output main shaft of the motor is further inserted into a bearing hole of the bearing after being connected with the first flange.

Further, the link assembly may rotate about the cast iron base frame within a range of 90 ° from the long link being parallel to the ground to being perpendicular to the ground upward.

The garbage classification device further comprises a billboard, and a plurality of buttons are arranged on the billboard.

The garbage classification device based on the 51 single chip microcomputer further comprises a power supply which provides a working power supply, so that the garbage classification device can normally operate.

The working process of the garbage classification device based on the 51 single-chip microcomputer is as follows:

s1, in an initial state, the garbage can cover is closed, the long connecting rod is parallel to the garbage can cover and the ground, and the spring clamp clamps the garbage can cover;

s2, pressing a button by a user, if a garbage can body is placed on each bottom contact switch, enabling the bottom contact switches to be in an open state, forming a closed circuit between the button and the 51 single chip microcomputer, and enabling the 51 single chip microcomputer to send a forward rotation signal to the motor to enable the motor to start to rotate in a forward direction;

s3, when the motor rotates forwards, the output main shaft of the motor drives the long connecting rod to move upwards perpendicular to the cast iron underframe through the first flange, the long connecting rod sequentially drives the short connecting rod and the carbon fiber tube to rotate upwards around the output main shaft of the motor, so that the spring clamp on the carbon fiber tube opens the garbage can cover until the garbage can cover touches the top contact switch, and the top contact switch is opened to feed back an opening signal to the 51 single chip microcomputer;

s4 and 51 singlechips send out stop rotation signals to the motor after receiving the opening signals of the top contact switch, record the time of the forward rotation of the motor, and set a delay time, the motor stops rotating in the delay process, after the delay is finished, the 51 singlechips send out reverse rotation signals to the motor, so that the motor rotates reversely, the output main shaft of the motor drives the long connecting rod to move downwards vertical to the cast iron underframe through the first flange, the long connecting rod drives the short connecting rod and the carbon fiber tube to rotate downwards around the output main shaft of the motor in turn,

so that the spring clamp on the carbon fiber pipe closes the garbage can cover.

Further, the time for controlling the motor to rotate reversely by the 51 single chip microcomputer is the same as the time for controlling the motor to rotate forwardly, so that the garbage can cover is ensured to be closed.

Further, the garbage classification device further comprises a billboard, and a plurality of buttons are arranged on the billboard.

Compared with the prior art, the invention has the following remarkable advantages and effects:

(1) the invention has simpler structure on the basis of realizing the same function, and has lower manufacturing and maintenance cost than the bin type classification garbage bin in the prior art.

(2) The invention does not need to replace the garbage can, and the transportation of the garbage can is more convenient, thereby reducing the workload of operators.

(3) The invention concentrates the identification on the billboard, and educates residents through the four buttons and the billboard, thereby avoiding the problems that the identification is positioned in the middle of the garbage can and is inconvenient to view and easy to be polluted in the prior art.

Drawings

FIG. 1 is a schematic view of a waste sorting apparatus according to the present invention;

FIG. 2 is a schematic view of a connecting rod assembly of the present invention.

Detailed Description

The technical contents, the structural features, the achieved objects and the effects of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1, the garbage classification device based on 51 scm provided by the present invention includes:

the cast iron underframe 2 is rectangular, is integrally formed by welding cast iron square pipes, is fixedly connected to the ground through expansion bolts, is provided with four bottom contact switches 17 at equal intervals on a bottom cross rod, and is fixedly welded with a billboard 18 on a side vertical rod;

four trash can bodies 6 respectively and correspondingly placed on the four bottom contact switches 17, so that each trash can body 6 presses and opens the corresponding bottom contact switch 17;

the four garbage can covers 4 are respectively and correspondingly arranged on the four garbage can bodies 6;

one end of each connecting rod assembly 1 is fixedly arranged on a cross rod at the top of the cast iron underframe 2, and the other end of each connecting rod assembly 1 is connected with each corresponding garbage can cover 4;

the four top contact switches 3 are respectively installed and fixed on the top cross bars of the cast iron underframe 2 and are respectively positioned right below each connecting rod assembly 1;

four buttons 5 arranged on the billboard 18, wherein each button 5 is respectively connected with the corresponding connecting rod assembly 1, the top contact switch 3 and the bottom contact switch 17 through circuits to form a switch circuit, that is, in the embodiment, a total of 4 switch circuits are formed by connection;

and the 51 single chip microcomputer is respectively connected with each switch circuit.

Specifically, when the garbage can body 6 is placed on the bottom contact switch 17, the bottom contact switch 17 is pressed and opened, the button 5 connected with the bottom contact switch and a circuit of the 51 single chip microcomputer form a closed circuit, and at the moment, the garbage classification device can correspondingly act by pressing the button 5; when the garbage can body 6 is not placed on the bottom contact switch 17, the bottom contact switch 17 is closed, an open circuit is formed between the button 5 connected with the bottom contact switch and the 51 single chip microcomputer, at the moment, the button 5 is pressed, and the garbage classification device does not make any reaction.

Further, the trash classification marks represented by the buttons 5 are pasted on the billboard 18 so as to be convenient for users to use, and the problem that the classification marks are not clearly recognized when the trash can body is polluted is avoided.

As shown in fig. 2, each of the connecting rod assemblies 1 includes:

the motor bracket 14 is fixedly arranged on a cross bar at the top of the cast iron underframe 2;

the motor 13 is connected with the 51 single chip microcomputer through a circuit and fixedly arranged on a motor bracket 14, and the motor bracket 14 is used for supporting the main body of the motor 13;

the first flange is sleeved on an output main shaft of the motor 13 and is fixedly connected with the output main shaft;

the bearing 15 is fixedly arranged on a cross bar at the top of the cast iron underframe 2, and an output main shaft of the motor 13 is further inserted into a bearing hole of the bearing 15 after being connected with the first flange;

a long connecting rod 12 connected with the first flange through a bolt;

the short connecting rod 10 is connected with the long connecting rod 12 through a pin shaft 11 to form a revolute pair;

the carbon fiber pipe 8 is perpendicular to the short connecting rod 10 and is fixedly connected with the short connecting rod 10 through a second flange 9;

the carbon fiber pipe carbon fiber clamp comprises two spring clamps 7, wherein a positioning bearing is arranged inside each spring clamp 7, the two spring clamps 7 are respectively sleeved and fixed at two ends of a carbon fiber pipe 8 through the positioning bearings, the inner ring of each positioning bearing is bonded with the carbon fiber pipe, and the positioning bearings ensure that the spring clamps 7 can rotate around the carbon fiber pipe 8 and do not deviate from the fixed position; further, two spring clamps 7 clip the both ends of trash can lid 4 respectively.

The connecting-rod assembly 1 of the present invention can rotate around the cast iron base frame 2 within a range of 90 ° from the long connecting rod 12 being parallel to the ground to being perpendicular to the ground upward.

When the garbage classification device is used, the specific working process is as follows:

s1, in the initial state, the garbage can cover 4 is closed, the long connecting rod 12 is parallel to the garbage can cover 4 and the ground, and the spring clamp 7 clamps the garbage can cover 4.

S2, the user presses the button 5, if the garbage can body 6 is not placed on the bottom contact switch 17, the bottom contact switch 17 is in a closed state, an open circuit is formed between the button 5 and the 51 single chip microcomputer, and the button 5 does not react after being pressed; if the garbage can body 6 is placed on the bottom contact switch 17, the bottom contact switch 17 is in an open state, a closed circuit is formed between the button 5 and the 51 single chip microcomputer, and the 51 single chip microcomputer sends a forward rotation signal to the motor 13, so that the motor 13 rotates forwards.

S3, when the motor 13 rotates forward, the whole connecting rod assembly 1 is driven to rotate clockwise 90 degrees around the output main shaft of the motor 13, so that the long connecting rod is vertical to the ground, and the method specifically comprises the following steps: the output main shaft of motor 13 drives long connecting rod 12 perpendicular to cast iron chassis 2 upward movement through first flange, and long connecting rod 12 drives short connecting rod 10 and carbon fiber tube 8 in proper order and rotates clockwise 90 around the output main shaft of motor 13 to make spring clamp 7 on the carbon fiber tube 8 open rubbish bung 4, touch top contact switch 3 until rubbish bung 4, top contact switch 3 was opened this moment, feeds back opening signal to 51 singlechip.

After the S4, 51 singlechip received the opening signal of top contact switch 3, sent the stall signal to motor 13, record motor 13 forward pivoted time to set up a delay time, motor 13 stall at the time delay in-process, after the delay, 51 singlechip sent the reversal signal to motor 13, make motor 13 antiport, drive whole link assembly 1 around the anticlockwise 90 rotations of motor 13' S output main shaft, specifically do: an output main shaft of the motor 13 drives the long connecting rod 12 to move downwards perpendicular to the cast iron chassis 2 through the first flange, and the long connecting rod 12 sequentially drives the short connecting rod 10 and the carbon fiber pipe 8 to rotate around the output main shaft of the motor 13 by 90 degrees anticlockwise, so that the garbage can cover 4 is closed by the spring clamp 7 on the carbon fiber pipe 8. Wherein, the time for controlling the motor 13 to rotate reversely by the singlechip 51 is the same as the time for controlling the motor 13 to rotate forwardly, so that the garbage can cover 4 is ensured to be closed.

Preferably, in the present embodiment, the delay time is set to 30 seconds.

When the user uses the garbage can, the user can take out the garbage can by loosening the spring clamp 7. Therefore, when the garbage can body 6 is not placed on any bottom contact switch 17, the garbage can body 6 is represented to be manually moved or damaged, in order to avoid the damage to a user caused by the rotation of the connecting rod assembly, when any bottom contact switch 17 is closed, circuits between all the buttons 5 and the 51 single chip microcomputer are open circuits, at the moment, the button 5 is pressed, any motor 13 cannot be rotated, the garbage classification device stops working, and only when the four bottom contact switches 17 are all opened, the button 5 is effective.

In summary, the invention is different from the traditional bin integrated garbage classification device, and the invention is a garbage classification device similar to the skeleton structure of human body joints, and the invention has an intelligent control function.

While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.

Claims

1. The utility model provides a waste classification device based on 51 singlechip which characterized in that contains:

2. The 51-singlechip-based garbage classification device of claim 1, wherein each connecting rod assembly comprises:

the motor is connected with the 51 single chip microcomputer through a circuit;

the long connecting rod is connected with the first flange through a bolt;

3. The garbage classification device based on the 51 th single chip microcomputer according to claim 2, wherein a positioning bearing is arranged inside each spring clamp, each spring clamp is fixed at one end of the carbon fiber pipe through a positioning bearing sleeve, an inner ring of the positioning bearing is bonded with the carbon fiber pipe, and the positioning bearing ensures that the spring clamp can rotate around the carbon fiber pipe and does not deviate from a fixed position.

4. The waste classification device based on the 51-chip microcomputer as claimed in claim 3, wherein the connecting rod assembly further comprises a motor support, and the motor support is fixedly mounted on a top cross rod of a cast iron chassis and used for supporting the motor main body.

5. The waste classification device based on the 51-chip microcomputer as claimed in claim 4, wherein the connecting rod assembly further comprises a bearing, the bearing is fixedly installed on a top cross rod of a cast iron chassis, and an output main shaft of the motor is further inserted into a bearing hole of the bearing after being connected with the first flange.

6. The 51-SCM-based garbage classification device of claim 5, wherein the connecting rod assembly can rotate around the cast iron chassis within 90 degrees from the long connecting rod being parallel to the ground to being vertical to the ground upwards.

7. The garbage classification device based on the 51-chip microcomputer as claimed in claim 1, further comprising a billboard, wherein a plurality of buttons are provided on the billboard.

8. The 51-singlechip-based garbage classification device as claimed in any one of claims 1 to 7, wherein the work flow comprises the following steps:

s4, after the single chip microcomputer 51 receives an opening signal of the top contact switch, a stop rotation signal is sent to the motor, the forward rotation time of the motor is recorded, a delay time is set, the motor stops rotating in the delay process, after the delay is finished, the single chip microcomputer 51 sends a reverse rotation signal to the motor, the motor rotates reversely, an output main shaft of the motor drives a long connecting rod to move downwards perpendicular to a cast iron bottom frame through a first flange, the long connecting rod drives a short connecting rod and a carbon fiber pipe to rotate downwards around the output main shaft of the motor in sequence, and a spring clamp on the carbon fiber pipe closes a trash can cover.

9. The garbage classification device based on the 51-chip microcomputer as claimed in claim 8, wherein the time for controlling the motor to rotate reversely by the 51-chip microcomputer is the same as the time for controlling the motor to rotate forwardly, so that the garbage can cover is ensured to be closed.