CN110241760A - Dust gauze self-cleaning structure, sanitation cart and the self cleaning method of sanitation cart dustbin - Google Patents

Dust gauze self-cleaning structure, sanitation cart and the self cleaning method of sanitation cart dustbin Download PDF

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Publication number
CN110241760A
CN110241760A CN201810185249.2A CN201810185249A CN110241760A CN 110241760 A CN110241760 A CN 110241760A CN 201810185249 A CN201810185249 A CN 201810185249A CN 110241760 A CN110241760 A CN 110241760A
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CN
China
Prior art keywords
filter screen
executive module
dustbin
self
sanitation cart
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810185249.2A
Other languages
Chinese (zh)
Inventor
王仁鹏
刘洋
郭佳鹏
马莹
文艺
陈海龙
雷波
李鹏
曹晨强
董磊磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Automobile Group Co Ltd
Original Assignee
Shaanxi Automobile Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Automobile Group Co Ltd filed Critical Shaanxi Automobile Group Co Ltd
Priority to CN201810185249.2A priority Critical patent/CN110241760A/en
Publication of CN110241760A publication Critical patent/CN110241760A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface

Abstract

The present invention relates to sanitation cart technical fields.Dust gauze self-cleaning structure, sanitation cart and the self cleaning method of a kind of sanitation cart dustbin are provided, which includes filter screen, filter cabin, flexible executive module, connecting element;Filter cabin is set to inside dustbin, flexible executive module is fixedly connected with dustbin, filter cabin bottom is equipped with filtering Ceiling, it filters Ceiling and is equipped with opening, filter screen setting is in filtering Ceiling lower part and can cover the opening, and filter screen has a hinged end and a free end, and hinged end and the filtering Ceiling are hinged, free end is connect by connecting element with flexible executive module, and the executive module that stretches can control filter screen to carry out opening and closing movement relative to filtering Ceiling.It can realize the automated cleaning of dustbin filtering net, and filter screen disassembly simply, conveniently, improves the filter efficiency and service life of filter screen, and reduce its use cost and labor intensity.

Description

Dust gauze self-cleaning structure, sanitation cart and the self cleaning method of sanitation cart dustbin
Technical field
The present invention relates to sanitation cart technical fields, and in particular to a kind of dust gauze self-cleaning structure of sanitation cart dustbin, Sanitation cart and self cleaning method.
Background technique
Road cleaning class vehicle is typically all and passes through blower negative pressure ground refuse is sucked dustbin by suction nozzle at present, then Mode operation by filtration treatment, the rubbish object of sucking garbage box is such as when operation: leaf, polybag, clast sheet rubbish Rubbish reaches at filter screen, is easy to be pasted onto filtering net surface blocking strainer under the action of negative pressure, influences the filtering effect of strainer Rate even results in strainer filtering failure if long-term debris accumulation just will affect the service life of strainer on strainer.And When being cleared up after filter net jam, since the degree of automation is lower and the factors such as dustbin narrow space and bad environments, manually into Enter cleaning and its inconvenience;After strainer damage, dismounting and change filter screen is also cumbersome, laborious.
In view of the above drawbacks, creator of the present invention obtains the present invention by prolonged research and practice finally.
Summary of the invention
In view of the above technical defects, the present invention provides a kind of dust gauze self-cleaning structure of sanitation cart dustbin, sanitation cart And self cleaning method, it can realize the automated cleaning of dustbin filtering net, filter screen disassembly simply, conveniently, improves filtering The filter efficiency and service life of net, and reduce its use cost and labor intensity.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of dust gauze self-cleaning structure for sanitation cart dustbin, including filter screen, filter cabin, flexible execution group Part, connecting element;The filter cabin is set to inside dustbin, and the flexible executive module is fixedly connected with dustbin, the mistake It filters bilge portion and is equipped with filtering Ceiling, the filtering Ceiling is equipped with opening, and the filter screen is arranged in the case where filtering Ceiling Portion simultaneously can cover the opening, and the filter screen has a hinged end and a free end, the hinged end and the filter cabin bottom Plate is hinged, and the free end is connect by connecting element with the flexible executive module, and the flexible executive module can control institute It states filter screen and carries out opening and closing movement relative to filtering Ceiling.
Further, the filter cabin lower surface of base plate is connected with limit block seat, the limit block seat include limit base and Buffer stopper, the buffer stopper are fixed on the limit base, and the limit base is fixed on filtering Ceiling, the filter screen position Ease up in filtering Ceiling and rushes between block.
Further, dust gauze self-cleaning structure further includes fixing seat and buffer board, and the fixing seat is fixed on dustbin On the outside of foreboard, the flexible executive module is fixedly connected with the fixing seat;The buffer board fitting is set to the filter cabin bottom Plate lower surface, the filter screen are located at below the buffer board.
Further, the filter screen includes the filtering network framework and strainer being connected, the hinged end one of the filter screen The filtering network framework of side is equipped with rotation otic placode, and the filtering network framework of the free end side of the filter screen is equipped with bolt seat; Attachment base is fixed on the filtering Ceiling, the rotation otic placode is equipped with the through-hole passed through for connecting shaft, the attachment base It is carried out hingedly with the rotation otic placode by connecting shaft.
Further, the connecting element is wirerope, and described wirerope one end is connect with the flexible executive module, separately One end is connect with the bolt seat, and track pulley is fixed on dustbin, and the wirerope is matched with track pulley.
A kind of sanitation cart, including dustbin, the integral type block cover being set in dustbin and the air duct and blower being connected, It further include above-mentioned dust gauze self-cleaning structure.
Further, sanitation cart further includes control device,
The control device includes PLC controller and touch screen, the PLC controller respectively with flexible executive module and touching Screen electrical connection is touched, the touch screen is set in sanitation cart driver's cabin;
Alternatively, the control device includes controller and display screen based on CAN line, the controller based on CAN line It is electrically connected respectively with flexible executive module and display screen, the display screen is set in sanitation cart driver's cabin.
Further, air duct is connected with filter cabin, and wind pressure detection device is equipped in air duct;Integral type block cover is fixed on rubbish Rubbish box top and with dustbin top plate plant tilting formed certain angle θ 2.
A kind of self cleaning method of sanitation cart dustbin filter screen, the flexible executive module carry out expanding-contracting action repeatedly, To drive filter screen that opening and closing movement is repeated relative to filtering Ceiling, touch filter screen repeatedly with buffer stopper and buffer board It hits, and then the residue on filter screen is made to fall off.
A kind of self cleaning method of sanitation cart dustbin filter screen,
When vehicle discharge status, when controller receives garbage box lifting signal in place, the executive module that stretches is carried out Automatic unlocking;Controller judges whether unlock succeeds;The executive module that stretches if unlocking successfully carries out expanding-contracting action repeatedly;If solution Lock it is unsuccessful then enter fault alarm, repair detection, successfully and normally execute expanding-contracting action until unlocking;If controller is received Start return signal to dustbin, then the executive module that stretches retracts original state;Start if controller is not received by dustbin Return signal, and act execute the time be more than or equal to N second (N >=1 second) when, then stretch executive module retraction original state;Work as hair When the executive module that now stretches can not withdraw original state, then judges that filter screen return breaks down, carry out maintenance and inspection, Zhi Daoshen Contracting executive module smoothly retracts original state and completes self-locking, and then filter screen returns to original state;When flexible executive module is received Original state is returned, then is done directly self-locking, and then filter screen returns to original state;
When vehicle job state, signal is detected when controller receives wind pressure, is stopped operation, and stop blower work;Sentence Disconnected flexible whether executive module is self-locking release, and the fault alarm if not unlocking carries out Measuring error, flexible until debugging Executive module executes expanding-contracting action, and the executive module that stretches if releasing is self-locking executes expanding-contracting action;When judgement executes expanding-contracting action Between whether be more than or equal to N second (N >=1 second), if execute the time be more than or equal to N second if flexible executive module retraction original state, such as The time is executed less than N seconds, then the executive module that stretches continues to execute expanding-contracting action;When the flexible executive module of discovery can not retract initially When state, then judge that filter screen return breaks down, carry out maintenance and inspection, until flexible executive module smoothly retracts original state And complete self-locking, and then filter screen returns to original state, and when flexible executive module withdraws original state, then the executive module that stretches is complete At self-locking, and then filter screen returns to original state.
From the foregoing, it will be observed that being used for the dust gauze self-cleaning structure of sanitation cart dustbin, the executive module that stretches is in various control Mode (electricity, air-liquid etc.) effect lower push-rod pull wirerope slided in track pulley, may be implemented filter screen fasten joint chair end around The connecting shaft at rotation otic placode end rotates by a certain angle.When filter screen, which rotates, to fall, flexible executive module push rod is quickly released, mistake Strainer is acted on by self gravity inertia force, and rotation decline is hit on the buffer stopper of limit block seat, so that being pasted onto the rubbish of strainer Rubbish is detached from whereabouts in filter screen dither process;When filter screen is when rotating rising, filter screen is by the executive module push rod that stretches Rapid desufflation generates a upward inertia force, hits on the buffer board of filtering Ceiling, so that primary shake remains in filter The particle rubbish of net continues to be detached from by secondary shake to fall, and can repeat its movement, particle for the rubbish of hardly possible cleaning Until object rubbish is all detached from whereabouts.And filter screen is connected directly between on attachment base using connecting shaft, disassembly filter screen is simple, It is convenient.The self cleaning method of the dustbin filter screen of sanitation cart realizes PLC and touch screen or controller based on CAN line+aobvious Display screen control, realizes the automatic operation of strainer self-cleaning in driver's cabin.So that improving the filter efficiency and use of filter screen Service life, and reduce its use cost and labor intensity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the dust gauze self-cleaning structure for sanitation cart dustbin of the invention;
Fig. 2 is the structural schematic diagram of filter screen in Fig. 1;
Fig. 3 is the structural schematic diagram that block seat is limited in Fig. 1;
Dust gauze self-cleaning method flow diagram when Fig. 4 is the vehicle discharge status of sanitation cart of the invention;
Dust gauze self-cleaning method flow diagram when Fig. 5 is the vehicle job state of sanitation cart of the invention.
Appended drawing reference:
1, pin shaft;21, the first track pulley;22, the second track pulley;3, connecting shaft;4, attachment base;5, wirerope;6, Filter screen;7, block seat is limited;8, U-shaped rope clamp component;9, pin shaft is connected;10, fixing seat;11, stretch executive module;12, one Formula block cover;13, dustbin;14, suction nozzle;15, blower;16, power accommodates cabin;17, air duct;18, filter cabin;61, otic placode is rotated; 62, network framework is filtered;63, strainer;64, joint chair is fastened;71, limit base;72, buffer stopper.
Specific embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
As shown in Figure 1, a kind of dust gauze self-cleaning structure for sanitation cart dustbin, including filter screen 6, filter cabin 18, stretch executive module 11, wirerope 5, U-shaped rope clamp component 8, fixing seat 10, the first track pulley 21, the second track pulley 22;Filter cabin 18 is set to dustbin 13 and is internally located at 13 top of dustbin, and fixing seat 10 is fixed on the outside of dustbin foreboard, described Flexible executive module 11 is fixedly connected with the fixing seat 10, and the filter cabin bottom is equipped with filtering Ceiling, the filter cabin Bottom plate is equipped with opening, and the setting of filter screen 6 is in filtering Ceiling lower part and can cover the opening, and the filter screen has One hinged end and a free end are fixed with attachment base 4, the hinged end close to dustbin foreboard side on the filtering Ceiling Hinged with the attachment base 4, the free end of the filter screen is connect by wirerope 5 with the flexible executive module, and described the One track pulley 21, the second track pulley 22 are fixed on 13 top of dustbin, and first track pulley 21 is located at flexible execute Right above component 11, second track pulley 22 is located at the top of the free end of the filter screen 6, and wirerope 5 bypasses first Track pulley 21, the second track pulley 22 are connected with the free end of flexible executive module and filter screen 6, the flexible execution group Part push rod pulls wirerope to slide in track pulley, and the flexible executive module can control the filter screen 6 relative to filtering Ceiling carries out opening and closing movement, and the filter screen is relative to the filtering rotatable certain angle θ 1 of Ceiling.
Preferably, wirerope 5 is connect by pin shaft 1 with flexible executive module 11.
Preferably, dust gauze self-cleaning structure further includes buffer board, and the buffer board fitting is set to the filtering Ceiling Lower surface, the filter screen 6 are located at below the buffer board.
As shown in Fig. 2, filter screen 6 includes the filtering network framework 62 and strainer 63 being connected, the hinged end of the filter screen It is set on the filtering network framework 62 of side there are two rotating otic placode 61, on the filtering network framework 62 of the free end side of the filter screen Equipped with bolt seat 64, and bolts seat 64 and be fixed on the perpendicular bisector of both ends rotation otic placode 61.Otic placode 61 is rotated to be equipped with for even The through-hole that spindle 3 passes through, attachment base 4 and rotation otic placode 61 are carried out hingedly by connecting shaft 3.
Since filter screen 6 is connected directly between on attachment base 4 using connecting shaft 3, disassembly filter screen 6 is simply, conveniently.
Preferably, wirerope 5 is connect by connection pin shaft 9 with bolt seat 64.
The both ends of wirerope are turned back by several U-shaped rope clamp components 8 and are blocked, and ring-type is formed, so that wirerope 5 be made to hold with flexible Row component 11 is connected with bolt seat 64.U-shaped rope clamp component is equal to or more than 2.
As shown in figure 3, filter cabin lower surface of base plate is connected with limit block seat 7, the limit block seat 7 includes 71 He of limit base Buffer stopper 72, the buffer stopper 72 are fixed on the limit base 71, and the limit base 71 is located at below filtering Ceiling and mistake Filter Ceiling is mutually fixed, and the filter screen 6 eases up positioned at filtering Ceiling to be rushed between block 72.
Flexible executive module 11 lower push-rod the electricity, air-liquid the effects of pulls wirerope 5 to slide in track pulley, realizes Filter screen 6 fastens connecting shaft 3 of 64 end of joint chair around rotation 61 end of otic placode and rotates by a certain angle θ 1.When filter screen 6, which rotates, to fall, stretch 11 push rod of contracting executive module is quickly released, and filter screen 6 is acted on by self gravity inertia force, hits the buffer stopper in limit block seat 7 On 72, so that the rubbish for being pasted onto strainer 63 is detached from whereabouts in 6 dither process of filter screen;When filter screen 6 rotate rise when, Filter screen 6 generates a upward inertia force by the rapid desufflation for 11 push rod of executive module that stretches, and hits in 18 bottom plate of filter cabin Buffer board on fall so that the particle rubbish that primary shake remains in strainer continues to be detached from by secondary shake, for difficult clear The rubbish of reason can repeat its movement, until particulate matter rubbish is all detached from whereabouts.
Sanitation cart, including suction nozzle 14, dustbin 13, integral type block cover 12, the filter cabin 18, wind being set in dustbin 13 Road 17, blower 15, wind pressure detection device, power accommodate cabin 16;Wind pressure detection device is mounted in air duct, and blower 15 is mounted on dynamic Power accommodates in cabin 16, and air duct is connected with filter cabin.Integral type block cover 12 is fixed on 13 top of dustbin, and pushes up with dustbin 13 The angled θ 2 of plate planar shaped.
Rubbish enters in dustbin 13, first under the suction function of blower 15 by suction nozzle 14 in operation process It is rearwardly directed air-flow under the action of integral type block cover 12, extends air-flow circulating path in dustbin 13, makes powder in air-flow Grit increases its sedimentation time, is conducive to the filter efficiency for improving filter screen 6.
Sanitation cart further includes control device, and the control device includes PLC controller and touch screen, the PLC controller It is electrically connected respectively with flexible executive module and touch screen, the touch screen is set in sanitation cart driver's cabin;Alternatively, the control dress Set including controller and display screen based on CAN line, the controller based on CAN line respectively with flexible executive module and display Screen electrical connection, the display screen are set in sanitation cart driver's cabin.
The self cleaning method of the dustbin filter screen of sanitation cart: the flexible executive module carries out expanding-contracting action repeatedly, from And drive filter screen that opening and closing movement is repeated relative to filtering Ceiling, touch filter screen repeatedly with buffer stopper and buffer board It hits, and then the residue on filter screen is made to fall off.
As shown in figure 4, when vehicle discharge status:
When step 201 receives garbage box lifting signal in place, the executive module 11 that stretches carries out automatic unlocking, step 202 judge whether unlock succeeds, and the expanding-contracting action of step 203 repeatedly is carried out if unlocking successfully;Enter if unlock is unsuccessful Step 213 fault alarm repairs detection, until unlocking successfully and entering step 203 normal execution expanding-contracting actions.Then into Enter step 204 strainer self-cleaning, if receiving dustbin 13 starts return signal 205, enters step 210 flexible executive modules 11 Original state is retracted, if being not received by dustbin 13 starts return signal 205, and acts and executes the time more than or equal to N seconds (N >=1 second, preferably N >=5 second) when, then it enters step 210 flexible executive modules 11 and retracts original state.The hair when entering step 210 11 executive modules that now stretch can not withdraw original state, then judge that filter screen return breaks down, carry out maintenance and inspection, Zhi Daoshen Contracting executive module 11 smoothly retracts original state and to enter step 209 completions self-locking, and then filter screen 6 returns to original state step 208;The executive module 11 that stretches when entering step 210 withdraws original state, then it is self-locking to be directly entered 209 completions, and then filter Net 6 returns to original state step 208.
Self cleaning method embodiment when as another vehicle discharge status, after entering step 204 strainer self-cleanings, control Device receives dustbin 13 and starts return signal 205, then enters step 210 flexible executive modules 11 and retract original state;Or into When entering the step 211 controller judgement movement execution time more than or equal to N seconds (N >=1 second, preferably N >=5 second), then 210 are entered step Flexible executive module 11 retracts original state.
As shown in figure 5, when vehicle job state:
Signal is detected when step 101 receives wind pressure, fills and stops operation in progress step 102, and stop the work of blower 15; Enter step 103 judgements it is flexible whether executive module 11 is self-locking release, 104 fault alarms are entered step if not unlocking, into Row Measuring error, until debugging enters 106 steps;It is as self-locking in released, it is directly entered step 106.It is stretched into 106 steps Contracting executive module 11 executes expanding-contracting action, and filter screen 6 realizes self-cleaning function, executes actuation time when entering the judgement of 108 steps Whether it is more than or equal to N seconds (N >=1 second, preferably N >=5 second), enters step 109 if executing the time more than or equal to N seconds;As executed Time less than N seconds, then continues to execute 106 movements.Find that flexible executive module 11 can not withdraw initial shape when entering step 109 State then judges that filter screen return breaks down, carries out maintenance and inspection, until flexible executive module 11 smoothly retracts original state simultaneously It is self-locking to enter step 112 completions, and then filter screen 6 returns to original state step 113;The flexible execution group when entering step 109 Part 11 withdraws original state, then it is self-locking to be directly entered 112 completions, and then filter screen 6 returns to original state step 113.
Electricity, air-liquid etc. can be used in the self cleaning method of the dustbin filter screen of sanitation cart of the invention, self-cleaning function Multiple control modes realize PLC and touch screen or controller+display screen control based on CAN line, strainer are realized in driver's cabin Self-cleaning automatic operation.So that improving the filter efficiency and service life of filter screen, and reduce its use cost and people Work labor intensity.
The foregoing is merely a prefered embodiment of the invention, is merely illustrative for the purpose of the present invention, and not restrictive.This The structure and connection type etc. of each component may be changed in invention, it is all based on the technical solution of the present invention The equivalents and improvement of progress, should not exclude except protection scope of the present invention.
It is further to note that each particular technique feature described in the above specific embodiment, in not contradiction In the case where, it can be combined in any appropriate way.

Claims (10)

1. a kind of dust gauze self-cleaning structure for sanitation cart dustbin, including filter screen, filter cabin, which is characterized in that also Including the executive module, connecting element of stretching;The filter cabin is set to inside dustbin, and the flexible executive module and dustbin are solid Fixed connection, the filter cabin bottom are equipped with filtering Ceiling, and the filtering Ceiling is equipped with opening, and the filter screen setting exists Filtering Ceiling lower part simultaneously can cover the opening, and the filter screen has a hinged end and a free end, the hinged end and The filtering Ceiling is hinged, and the free end is connect by connecting element with the flexible executive module, the flexible execution Component can control the filter screen to carry out opening and closing movement relative to filtering Ceiling.
2. a kind of dust gauze self-cleaning structure for sanitation cart dustbin as described in claim 1, which is characterized in that described Filter cabin lower surface of base plate is connected with limit block seat, and the limit block seat includes limit base and buffer stopper, and the buffer stopper is fixed On the limit base, the limit base is fixed on filtering Ceiling, and the filter screen eases up positioned at filtering Ceiling rushes block Between.
3. a kind of dust gauze self-cleaning structure for sanitation cart dustbin as claimed in claim 2, which is characterized in that also wrap Fixing seat and buffer board are included, the fixing seat is fixed on the outside of dustbin foreboard, the flexible executive module and the fixing seat It is fixedly connected;The buffer board fitting is set to the filter cabin lower surface of base plate, and the filter screen is located at below the buffer board.
4. a kind of dust gauze self-cleaning structure for sanitation cart dustbin as described in claim 1, which is characterized in that described Filter screen includes the filtering network framework and strainer being connected, and the filtering network framework of the hinged end side of the filter screen is equipped with rotation Transfer ear plate, the filtering network framework of the free end side of the filter screen are equipped with bolt seat;It is fixed on the filtering Ceiling Attachment base, the rotation otic placode are equipped with the through-hole passed through for connecting shaft, and the attachment base passes through with the rotation otic placode to be connect Axis carries out hinged.
5. a kind of dust gauze self-cleaning structure for sanitation cart dustbin as claimed in claim 4, which is characterized in that described Connecting element is wirerope, and described wirerope one end is connect with the flexible executive module, and the other end is connect with the bolt seat, Track pulley is fixed on dustbin, the wirerope is matched with track pulley.
6. a kind of sanitation cart, including dustbin, the integral type block cover being set in dustbin and the air duct and blower being connected, It is characterized in that, further includes dust gauze self-cleaning structure described in claim 1 to 5 any one.
7. a kind of sanitation cart as claimed in claim 6, which is characterized in that the sanitation cart further includes control device,
The control device includes PLC controller and touch screen, the PLC controller respectively with flexible executive module and touch screen Electrical connection, the touch screen are set in sanitation cart driver's cabin;
Alternatively, the control device includes controller and display screen based on CAN line, the controller difference based on CAN line It is electrically connected with flexible executive module and display screen, the display screen is set in sanitation cart driver's cabin.
8. a kind of sanitation cart as claimed in claim 7, which is characterized in that the air duct is connected with the filter cabin, described Wind pressure detection device is equipped in air duct;The integral type block cover is fixed at the top of dustbin and forms one with dustbin top plate plant tilting Determine angle.
9. a kind of self cleaning method of the dustbin filter screen of sanitation cart as claimed in claim 8, which is characterized in that flexible to hold Row component carries out expanding-contracting action repeatedly, to drive filter screen that opening and closing movement is repeated relative to filtering Ceiling, makes to filter Net and filtering Ceiling impact several times, and then the residue on filter screen is made to fall off.
10. a kind of self cleaning method of the dustbin filter screen of sanitation cart as claimed in claim 9, which is characterized in that
When vehicle discharge status, when controller receives garbage box lifting signal in place, the executive module that stretches carries out automatic Unlock;Controller judges whether unlock succeeds;The executive module that stretches if unlocking successfully carries out expanding-contracting action repeatedly;If unlock is not It is successful then enter fault alarm, repair detection, successfully and normally execute expanding-contracting action until unlocking;If controller receives rubbish Rubbish case starts return signal, then the executive module that stretches retracts original state;If controller, which is not received by dustbin, starts return Signal, and act execute the time be more than or equal to N second (N >=1 second) when, then stretch executive module retraction original state;When discovery is stretched When contracting executive module can not withdraw original state, then judge that filter screen return breaks down, carry out maintenance and inspection, is held until flexible Row component smoothly retracts original state and completes self-locking, and then filter screen returns to original state;When flexible executive module is withdrawn just Beginning state, then be done directly self-locking, and then filter screen returns to original state;
When vehicle job state, signal is detected when controller receives wind pressure, is stopped operation, and stop blower work;Judgement is stretched Whether contracting executive module is self-locking releases, the fault alarm if not unlocking, and carries out Measuring error, until flexible execute of debugging Component executes expanding-contracting action, and the executive module that stretches if releasing is self-locking executes expanding-contracting action;Judge that executing the expanding-contracting action time is No to be more than or equal to N seconds (N >=1 second), the executive module that stretches if executing the time more than or equal to N seconds retracts original state, such as executes Time, the executive module that then stretches continued to execute expanding-contracting action less than N seconds;When the flexible executive module of discovery can not retract original state When, then judge that filter screen return breaks down, carry out maintenance and inspection, until flexible executive module smoothly retracts original state and complete At self-locking, and then filter screen returns to original state, when flexible executive module withdraws original state, then the executive module that stretches complete from Lock, and then filter screen returns to original state.
CN201810185249.2A 2018-03-07 2018-03-07 Dust gauze self-cleaning structure, sanitation cart and the self cleaning method of sanitation cart dustbin Pending CN110241760A (en)

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CN201649013U (en) * 2009-11-13 2010-11-24 江苏悦达专用车有限公司 Dedusting system of sweeping machine
CN102277846A (en) * 2011-05-26 2011-12-14 长沙中联重工科技发展股份有限公司 Suction-sweeping type sweeping machine and suction tube dust falling device thereof
US9568814B2 (en) * 2012-01-04 2017-02-14 Coretronic Corporation Self cleaning air filter module and projection device using the same
CN204940179U (en) * 2015-08-28 2016-01-06 陕西汽车集团有限责任公司 Natural gas road cleaning vehicle
CN206110060U (en) * 2016-10-14 2017-04-19 童高涛 Dust removal filter equipment for dirty -suction vehicle
CN106638416A (en) * 2017-01-16 2017-05-10 长沙伟诺机电有限公司 Road surface vacuum sweeper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111686522A (en) * 2020-06-23 2020-09-22 马鞍山常裕机械设备有限公司 Dust removal mechanism for movable casting machine

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