CN112373983A

CN112373983A - Automatic discharging and cleaning system for wet garbage can

Info

Publication number: CN112373983A
Application number: CN202011131722.2A
Authority: CN
Inventors: 杨涛; 蒋保; 魏雪莉
Original assignee: Shanghai Wujiaochang Environmental Protection Technology Co ltd
Current assignee: Shanghai Wujiaochang Environmental Protection Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-02-19
Anticipated expiration: 2040-10-21
Also published as: CN112373983B

Abstract

The invention discloses an automatic unloading and cleaning system for a wet garbage can, which comprises the following steps: a. the garbage can is conveyed into the tray lifter through the first conveying line, enters the second conveying line after being lifted, is uncapped on the second conveying line and is conveyed into the skip bucket machine; b. after the tipping machine clamps the garbage can, the garbage can is turned over, and garbage is dumped into the material receiving facility; c. the empty garbage can is taken down by the fork lift and is conveyed into the cleaning system in an inverted state through the third conveying line; d. after the cleaning is finished, the cleaning garbage can is conveyed to the discharging platform. This system has realized functions such as garbage bin unloads, turns over the bucket and unloads, garbage bin washs, clean bucket loading, and entire system degree of automation is high, has saved a large amount of human labor, is of value to refuse treatment workman's physical and mental health, and this system smoothness nature is good, the security is high, the cost is controllable, and it can reach 300 tons to handle wet rubbish daily, is fit for wideling popularize in each big or small city.

Description

Automatic discharging and cleaning system for wet garbage can

Technical Field

The invention relates to the technical field of environmental protection, in particular to an automatic unloading and cleaning system for a wet garbage can.

Background

The wet garbage is the most common waste produced in daily life in cities, belongs to the urban household garbage, mainly comprises starch food, plant fiber, animal protein, fat and other organic matters, and has the characteristics of high water content, high content of grease and salt, easy decay and odor, difficult transportation by common garbage trucks and the like.

The kitchen waste and wet waste treatment in China is concerned only in 2010, a mature system is not formed in the treatment at present, legal policies and industrial standards need to be further improved, along with the rapid development of national economy, the urbanization process is accelerated gradually, the yield of the waste shows a trend of increasing year by year, the unloading and cleaning work of the garbage can for containing the wet waste is heavy day by day, but a large amount of manpower is still needed to carry out the work at present, and the influence on the health of a human body is great. In the research of the automatic treatment of the wet garbage can, the efficiency, the safety, the treatment quality, the treatment cost and the like of the automatic treatment are in urgent need of improvement.

Disclosure of Invention

In order to solve the problems, the invention provides an automatic discharging and cleaning system for a wet garbage can, which comprises the following steps:

a. the garbage can is conveyed into the tray lifter through the first conveying line, enters the second conveying line after being lifted, is uncapped on the second conveying line and is conveyed into the skip bucket machine;

b. after the tipping machine clamps the garbage can, the garbage can is turned over, and garbage is dumped into the material receiving facility;

c. the empty garbage can is taken down by the fork lift and is conveyed into the cleaning system in an inverted state through the third conveying line;

d. after the cleaning is finished, the cleaning garbage can is conveyed to the discharging platform.

As a preferred technical solution, the operation steps in the cleaning system include:

s1, the garbage can enters a cleaning system, and a carrying arm places the garbage can on a roller path;

s2, the garbage can is conveyed into a cleaning chamber by the roller path, and spraying cleaning is started;

s3, the garbage can is sent into a rinsing chamber by the roller path, and spraying rinsing is started;

s4, the garbage can is conveyed into a water blowing chamber by the roller path, and water blowing treatment is started;

and S5, conveying the garbage can out of the cleaning system by the roller path.

As a preferred technical scheme, the tipper comprises a turnover shaft; the two sides of the turnover shaft are symmetrically provided with turnover platforms; a platform slide rail is arranged on the overturning platform; the left side and the right side of the platform slide rail are symmetrically provided with clamps.

As an optimal technical scheme, the overturning platform accommodates 2-5 garbage cans.

As a preferred technical scheme, the garbage can comprises a can cover and a can body; the barrel cover and the barrel body are detachably connected through a buckle.

As a preferred technical scheme, a recess is arranged at the center of the barrel cover; and a handle is arranged in the recess.

As a preferred technical scheme, two rings of baffles are horizontally arranged on the outer wall of the barrel body along the barrel wall; the two rings of baffles are respectively positioned at the upper part and the lower part of the barrel body.

As a preferred technical scheme, the top surface, the left surface and the right surface of the inner wall of the cleaning chamber are respectively provided with a nozzle; rotary nozzles are arranged in the cleaning chamber and below the roller path; the bottom of the rotary nozzle is connected with a telescopic frame.

As a preferred technical scheme, when the cleaning chamber works, water liquid is pressurized from the water tank by the water pump and then is pressed into the nozzle and the rotary nozzle through the filter, after the garbage can is conveyed to the right position, the nozzle sprays the outer wall of the garbage can from the upper direction, the left direction and the right direction, and the rotary nozzle stretches into the inner part of the can body from the lower part to perform rotary spraying cleaning on the inner cavity of the can body.

As a preferred technical scheme, the structure of the rinsing chamber is the same as that of the cleaning chamber.

Has the advantages that: the invention provides an automatic unloading and cleaning system for wet garbage cans, which realizes the functions of garbage can unloading, garbage can turning and unloading, garbage can cleaning, clean can loading and the like, has high automation degree of the whole system, saves a large amount of manpower, is beneficial to physical and mental health of garbage disposal workers, has good fluency, high safety and controllable cost, can treat 300 tons of wet garbage per day, and is suitable for being widely popularized in various cities.

Drawings

To further illustrate the benefits of the automatic discharge cleaning system for wet trash cans provided in the present invention, the accompanying drawings are provided, and it should be noted that the drawings provided in the present invention are only selected examples of all drawings, and are not intended to limit the claims, and all other corresponding diagrams obtained through the drawings provided in the present application should be considered as within the protection scope of the present application.

FIG. 1 is a schematic diagram of a system according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a tipper in an embodiment of the present invention.

FIG. 3 is a schematic structural diagram of a trash can according to an embodiment of the present invention

Fig. 4 is a schematic structural view of a lid of a trash can according to an embodiment of the present invention.

FIG. 5 is a schematic structural diagram of a trash can body according to an embodiment of the present invention.

FIG. 6 is a schematic structural view of the bottom of the trash can body according to an embodiment of the present invention.

Reference numerals: 1-a first conveying line, 2-a pallet elevator, 3-a second conveying line, 4-a tipper, 41-a turnover shaft, 42-a turnover platform, 43-a platform slide rail, 44-a clamp, 5-a receiving facility, 6-a fork elevator, 7-a third conveying line, 8-a cleaning system, 81-a cleaning chamber, 811-a nozzle, 812 a rotating nozzle, 813-a water tank, 814-a water pump, 815-a filter, 816-a heating pipe, 82-a rinsing chamber, 9-a discharging platform, 101-a barrel cover, 1011-a recess, 1012-a handle, 1013-a first protrusion, 1014-a second protrusion, 1015-a groove, 102-a barrel body, 1021-a baffle, 1022-a reinforcing rib, 1023-a wheel-shaped protrusion pattern, 1024-honeycomb-shaped raised patterns and 103-clasps.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

In this document, relational terms such as first, second, third, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a component, apparatus, or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such component, apparatus, or device.

The meaning of "and/or" in the present invention means that the respective single or both of them exist individually or in combination.

The meaning of "inside and outside" in the present invention means that the direction pointing to the inside of the device is inside and vice versa with respect to the device itself, and is not a specific limitation of the mechanism of the device of the present invention.

The meaning of "left and right" in the present invention means that when the reader is facing the drawings, the left side of the reader is left, and the right side of the reader is right, and is not a specific limitation on the mechanism of the apparatus of the present invention.

The meaning of "up and down" in the present invention means that when the reader faces the drawings, the upper side of the reader is the upper side, and the lower side of the reader is the lower side, and is not a specific limitation to the mechanism of the apparatus of the present invention.

The meaning of "vertical and horizontal" in the present invention means that when a reader faces the drawings, the vertical direction of the reader is a vertical direction, and the horizontal direction of the reader is a horizontal direction, and is not a specific limitation on the mechanism of the apparatus of the present invention.

The term "connected" as used herein may mean either a direct connection between the components or an indirect connection between the components via other components.

In some preferred embodiments, the tipper comprises a tipper shaft; the two sides of the turnover shaft are symmetrically provided with turnover platforms; a platform slide rail is arranged on the overturning platform, so that the garbage can be conveyed on the platform slide rail; the left side and the right side of the platform sliding rail are symmetrically provided with clamps for fixing the garbage can.

In some preferred embodiments, the overturning platform accommodates 2-5 garbage cans from the viewpoints of balance system processing efficiency, use safety of the tipper and equipment floor space; further preferably, 3-4 garbage bins are held to the upset platform.

In view of improving the treatment efficiency of the system and the sealing performance of the garbage can, the garbage can comprises a can cover and a can body; the barrel cover and the barrel body are detachably connected through a buckle.

In view of improving the durability and the storage easiness of the barrel cover, in some preferred embodiments, a recess is arranged at the center of the barrel cover; the handle is arranged in the recess, and the handle position is easier to recognize and grab by the mechanical gripper when the cover is opened due to the arrangement of the recess, so that the error rate is reduced, and the process efficiency is improved; set up arch and recess around sunken, protruding and the cooperation of recess make a plurality of bung when stacking sunken position mutual riveting, can improve on the one hand and stack stability, on the other hand can also save and place the space.

From the perspective of improving the sealing performance of the trash can, in some preferred embodiments, a sealing strip is arranged in a position, corresponding to the opening of the trash can body, inside the trash can cover, and the sealing strip is matched with the fastener to guarantee the sealing performance of the trash can.

In some preferred embodiments, the outer wall of the barrel body is horizontally provided with two rings of baffles along the barrel wall from the viewpoint of improving the operational fluency and safety of the system and the durability of the garbage barrel; the two rings of baffles are respectively positioned at the upper part and the lower part of the barrel body and are matched with the clamp on the tipping machine, so that the stability of the garbage can on the tipping machine is improved, and the garbage can is prevented from falling in the garbage dumping process.

From the viewpoint of ensuring the integrity of the trash can in the treatment process, in some preferred embodiments, reinforcing ribs are uniformly arranged on the upper portion of the outer wall of the can body along the can wall, when the forklift takes off an empty trash can from the tipper, the grabbing position of the empty trash can is on the upper portion of the can, and the reinforcing ribs improve the strength of the grabbing position and prevent the trash can from being damaged in the process.

In view of reducing the occupied space of the garbage can in storage and transportation, in some preferred embodiments, the outer wall of the can body is inclined inwards by 1-10 degrees; preferably, the outer wall of the barrel body inclines inwards for 1.2-5 degrees; furthermore, the outer wall of the barrel body inclines inwards by 1.5 degrees, the slightly inclined outer wall is convenient for stacking the barrel body, the space is saved, however, if the inclination angle is too large, the area of the bottom of the barrel body is too small, the garbage can is prone to toppling when being placed, and meanwhile, the stability is poor when the garbage can is conveyed inside the system.

In terms of improving the smoothness and stability of system conveying and prolonging the service life of the garbage can, in some preferred embodiments, a wheel-shaped raised pattern is arranged at the center of the bottom of the can body; further preferably, a honeycomb-shaped raised pattern is further arranged on the outer side of the wheel-shaped raised pattern. Wheel shape and honeycomb-shaped decorative pattern all have great tension, have improved the bottom intensity of staving, and especially the central point that is comparatively weak puts and has set up wheel-shaped decorative pattern, has reduced the cracked risk in garbage bin bottom the transport process of garbage truck to conveyer belt. Moreover, the cooperation of wheel shape and honeycomb decorative pattern has increased the frictional force between garbage bin bottom and conveying equipment such as transfer chain, slide rail, roller way line, makes the interact increase, has guaranteed the smoothness nature of garbage bin transport in the system, also prevents that the garbage bin from appearing overturning on the transfer chain.

In some preferred embodiments, the operation steps in the cleaning system include, from the viewpoint of improving the cleaning efficiency and cleaning quality of the trash can:

The term "cleaning" as used herein is distinguished from "rinsing" in that cleaning uses an aqueous liquid with a cleaning agent added thereto, and rinsing is only performed with water.

From the viewpoint of overall rapidity of cleaning, in some preferred embodiments, nozzles are respectively arranged on the top surface, the left surface and the right surface of the inner wall of the cleaning chamber; rotary nozzles are arranged in the cleaning chamber and below the roller path; the bottom of the rotary nozzle is connected with a telescopic frame; when the garbage can is cleaned, water liquid is pressurized by the water pump from the water tank and then is pressed into the nozzle and the rotary nozzle through the filter, after the garbage can is conveyed in place, the nozzle sprays the outer wall of the garbage can from the upper direction, the left direction and the right direction, and the rotary nozzle stretches into the interior of the can body from the lower part to perform rotary spraying cleaning on the inner cavity of the can body.

In some preferred embodiments, a heating pipe is installed in the water tank, and a digital display type temperature controller is combined to automatically control the temperature of the water liquid, the temperature of the water liquid is continuously adjustable from room temperature to 80 ℃, the heating is turned off when the temperature of the cleaning liquid reaches the upper limit of a set value, and the heating is turned on when the temperature of the cleaning liquid is lower than the lower limit of the set value to continue heating the cleaning liquid.

In some preferred embodiments, three stages of filtering are arranged in the filter, wherein the first stage is a drawer type filtering frame of a water return port and is made of a 40-mesh stainless steel filtering net; the second stage is a plugboard type filter frame in front of a water pump suction port and is made of a 60-mesh stainless steel filter screen; a stainless steel fine filter is arranged at the outlet of the water pump, and an 80-mesh filter bag is arranged in the filter to prevent the nozzle from being blocked.

In some preferred embodiments, the rinsing chamber is of the same construction as the washing chamber.

The working principle is as follows: when the automatic wet garbage discharging and cleaning system works, a garbage can filled with garbage is lifted and conveyed to the tipping machine through the conveying line, the tipping machine uses the clamp to fix the garbage can and then turns over and dumps the garbage, and the garbage can is provided with the baffle matched with the clamp to improve the stability of the garbage can on the tipping machine and prevent the garbage can from falling off in the turning and dumping process; the empty garbage can after dumping is taken down and sent into a cleaning system in an inverted state, the garbage can is cleaned in the cleaning system through the steps of cleaning, rinsing and water blowing, and finally the cleaned garbage can is sent out of the system to be loaded or sent into a warehouse.

Examples

The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of the present invention is not limited to the embodiments and the drawings.

The embodiment provides an automatic discharging and cleaning system for a wet garbage can, as shown in fig. 1, comprising the following steps:

a. the garbage can is conveyed into a tray lifter 2 through a first conveying line 1, enters a second conveying line 3 after being lifted, is uncapped on the second conveying line 3 and is conveyed into a skip bucket machine 4;

b. after the tipping machine 4 clamps the garbage can, the garbage can is turned over, and garbage is dumped into the material receiving facility 5;

c. the empty trash can is taken off by the forklift 6 and is conveyed in an inverted state to the cleaning system 8 via the third conveyor line 7;

d. after the cleaning is finished, the cleaning garbage can is conveyed to the discharging platform 9.

As shown in fig. 2, the tipper 4 includes a turning shaft 41; the upper side and the lower side of the turnover shaft 41 are symmetrically provided with turnover platforms 42; the overturning platform 42 is provided with a platform slide rail 43, so that the garbage can be conveyed on the platform slide rail 43; the left side and the right side of the platform slide rail 43 are symmetrically provided with clamps 44 for fixing the garbage can; the flipping platform 42 accommodates 3 trash cans.

As shown in fig. 3, the trash can includes a can cover 101 and a can body 102; the barrel cover 101 and the barrel body 102 are detachably connected through a buckle 103.

As shown in fig. 4, a recess 1011 is formed in the center of the tub cover 101; the handle 1012 is arranged in the recess 1011, and the handle position is easier to recognize and grab by a mechanical gripper when the cover is opened due to the arrangement of the recess 1011, so that the error rate is reduced, and the process efficiency is improved; a first protrusion 1013 is provided around the recess 1011; a second projection 1014 is arranged on the outer side of the first projection 1013; a groove 1015 is arranged between the first protrusion 1013 and the second protrusion 1014, and the matching of the recess, the protrusion and the groove enables the recessed parts of the plurality of barrel covers 101 to be riveted with each other when stacking, so that the stacking stability can be improved, and the placing space can be saved. A sealing strip (not shown) is arranged in the barrel cover 101 at a position corresponding to the opening of the barrel body 102, and the sealing strip is matched with the buckle 103 to ensure the sealing performance of the garbage barrel.

As shown in fig. 5, two rings of baffles 1021 are horizontally arranged on the outer wall of the barrel body 102 along the barrel wall; the two rings of baffles 1021 are respectively positioned at the upper part and the lower part of the barrel body 102 and are matched with the clamp 44 on the tipper 4, so that the stability of the garbage can on the tipper 4 is improved, and the garbage can is prevented from falling off in the garbage dumping process. Reinforcing ribs 1022 are uniformly arranged on the upper portion of the outer wall of the bucket body 102 along the bucket wall, when the fork lift 6 takes off an empty garbage bucket from the bucket tipping machine 4, the grabbing position of the empty garbage bucket is on the upper portion of the bucket body 102, and the strength of the grabbing position is improved by the reinforcing ribs 1022, so that the garbage bucket is prevented from being damaged in the process. The outer wall of the barrel body 102 is inclined inwards by 1-10 degrees, the preferred angle is 1.5 degrees, the slightly inclined outer wall facilitates stacking of the barrel body, space is saved, however, if the inclination angle is too large, the area of the bottom of the barrel body 102 is too small, and the garbage can is prone to toppling when being placed normally.

As shown in fig. 6, a wheel-shaped raised pattern 1023 is arranged at the bottom center of the barrel 102; the outer side of the wheel-shaped raised pattern 1023 is provided with a honeycomb-shaped raised pattern 1024. Wheel-shaped and honeycomb-shaped patterns have large tension, the strength of the bottom of the barrel body 102 is improved, particularly, the wheel-shaped patterns are arranged at the weak center position, and the risk of bottom breakage of the garbage can in the process of carrying the garbage truck to the conveying belt is reduced. Moreover, the cooperation of wheel shape and honeycomb decorative pattern has increased the frictional force between garbage bin bottom and conveying equipment such as transfer chain, slide rail, roller way line, makes the interact increase, has guaranteed the smoothness nature of garbage bin transport in the system, also prevents that the garbage bin from appearing overturning on the transfer chain.

As shown in fig. 1, the operation steps in the washing system 8 include:

8a, the garbage can enters a cleaning system 8, and a carrying arm places the garbage can on the roller path;

8b, the garbage can is conveyed into a cleaning chamber 81 by the roller path, and spraying cleaning is started;

8c, the garbage can is sent into the rinsing chamber 82 by the roller path, and the spraying rinsing is started;

8d, conveying the garbage can into a water blowing chamber 83 by the roller path, and starting water blowing treatment;

the bin is fed out of the cleaning system 8 by the raceway.

Nozzles 811 are respectively arranged on the top surface, the left surface and the right surface of the inner wall of the cleaning chamber 81; a rotary nozzle 812 is arranged in the cleaning chamber 81 and below the roller path; the bottom of the rotary nozzle 812 is connected to a telescopic frame (not shown). The water is pressurized by a water pump 814 from a water tank 813 and then pressed into a nozzle 811 and a rotary nozzle 812 through a filter 815, when the garbage can is conveyed to a proper position, the nozzle 811 sprays the outer wall of the garbage can from the upper direction, the left direction and the right direction, and the rotary nozzle 812 extends into the inner part of the can body from the lower direction to perform rotary spraying cleaning on the inner cavity of the can body.

The heating pipe 816 is installed in the water tank 813, and a digital display type temperature controller is combined to automatically control the temperature of the water liquid, the temperature of the water liquid can be continuously adjusted from room temperature to 80 ℃, when the temperature of the cleaning liquid reaches the upper limit of the set value, the heating is closed, and when the temperature of the cleaning liquid is lower than the lower limit of the set value, the heating is opened to continuously heat the cleaning liquid.

The filter 815 is internally provided with three stages of filtering, wherein the first stage is a drawer type filtering frame of a water return port and is made of a 40-mesh stainless steel filter screen; the second stage is a plugboard type filter frame in front of a water pump suction port and is made of a 60-mesh stainless steel filter screen; a stainless steel fine filter is arranged at the outlet of the water pump, and an 80-mesh filter bag is arranged in the filter to prevent the nozzle from being blocked.

The rinsing chamber 82 is constructed in the same manner as the cleaning chamber 81.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The automatic discharging and cleaning system for the wet garbage can is characterized by comprising the following steps of:

2. The wet trash can automatic discharge cleaning system of claim 1, wherein the steps of operating in the cleaning system include:

3. The automatic discharge cleaning system for wet trash cans of claim 1 or 2 wherein the tipper includes a tipper shaft; the two sides of the turnover shaft are symmetrically provided with turnover platforms; a platform slide rail is arranged on the overturning platform; the left side and the right side of the platform slide rail are symmetrically provided with clamps.

4. The automatic unloading and cleaning system for wet trash cans of claim 3, wherein the overturning platform holds 2-5 trash cans.

5. The automatic discharge cleaning system for wet trash cans of claim 4 wherein the trash can includes a can lid and a can body; the barrel cover and the barrel body are detachably connected through a buckle.

6. The automatic unloading and cleaning system for the wet trash can of claim 5, wherein a recess is arranged at the center of the can cover; and a handle is arranged in the recess.

7. The automatic unloading and cleaning system for wet trash cans of claim 6 wherein the outer wall of the can body is horizontally provided with two rings of baffles along the can wall; the two rings of baffles are respectively positioned at the upper part and the lower part of the barrel body.

8. The automatic discharging and cleaning system for the wet garbage can according to claim 2, wherein the top surface, the left surface and the right surface of the inner wall of the cleaning chamber are respectively provided with a nozzle; rotary nozzles are arranged in the cleaning chamber and below the roller path; the bottom of the rotary nozzle is connected with a telescopic frame.

9. The automatic discharging and cleaning system for wet trash cans as claimed in claim 8, wherein when the cleaning chamber is operated, water is pressurized from the water tank by the water pump and then is pressed into the nozzle and the rotating nozzle through the filter, when the trash can is conveyed to a proper position, the nozzle sprays the outer wall of the trash can from the upper, left and right directions, and the rotating nozzle extends into the interior of the can body from the lower part to perform rotary spraying cleaning on the inner cavity of the can body.

10. The automatic discharge cleaning system for wet trash cans of claim 8, wherein the rinsing chamber and the cleaning chamber are of the same construction.