CN115092641A - Automatic water changing device for belt conveyor cleaning machine - Google Patents
Automatic water changing device for belt conveyor cleaning machine Download PDFInfo
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- CN115092641A CN115092641A CN202210699526.8A CN202210699526A CN115092641A CN 115092641 A CN115092641 A CN 115092641A CN 202210699526 A CN202210699526 A CN 202210699526A CN 115092641 A CN115092641 A CN 115092641A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 318
- 238000004140 cleaning Methods 0.000 title claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 210000001503 joint Anatomy 0.000 claims abstract description 53
- 239000010865 sewage Substances 0.000 claims abstract description 47
- 230000001502 supplementing effect Effects 0.000 claims abstract description 21
- 239000013589 supplement Substances 0.000 claims abstract description 6
- 230000009975 flexible effect Effects 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 239000002313 adhesive film Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 abstract description 22
- 230000003020 moisturizing effect Effects 0.000 description 27
- 238000000034 method Methods 0.000 description 9
- 241000283216 Phocidae Species 0.000 description 7
- 239000010408 film Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 241000208125 Nicotiana Species 0.000 description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 206010023204 Joint dislocation Diseases 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/22—Cleaning devices comprising fluid applying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides an automatic water changing device for a belt conveyor cleaning machine, which comprises: the automatic water supply system comprises a controller, an AGV trolley, a water tank, an automatic water supply mechanism and an automatic water drainage mechanism. Be equipped with water tank and cleaning machine on the AGV dolly, the top of water tank is equipped with the inlet tube, the tip of inlet tube is equipped with automatic water supply mechanism, and the bottom of water tank is equipped with the drain pipe, the tip of drain pipe is equipped with automatic drainage mechanism. The controller sends a water supplementing instruction when the water tank needs to supplement water, so that the AGV trolley moves to a water supplementing position along a preset line, and the automatic water supplementing mechanism is controlled to supplement water to the water tank after being in positioning butt joint with an external water supplementing pipe. The controller sends a drainage instruction when the water tank needs to drain water, so that the AGV trolley moves to a drainage position along a preset route, and the automatic drainage mechanism is controlled to drain sewage in the water tank after being positioned and butted with an external sewer pipe. The invention can improve the integrated level and efficiency of cleaning the belt conveyor of the cigarette factory.
Description
Technical Field
The invention relates to the technical field of belt conveyor cleaning in the tobacco industry, in particular to an automatic water changing device for a belt conveyor cleaning machine.
Background
The belt conveyor in the tobacco industry has higher sanitary safety level because the transfer carrier is tobacco leaves, thereby having extremely high requirement on cleanness. At present, belt conveyors of most cigarette factories rely on manual cleaning, the cleaning efficiency is low, potential safety hazards of climbing operation exist, secondary pollution is caused to the surrounding environment in the cleaning process, workers are poor in participation of cleaning willingness, and the cleaning work of the belt conveyors is further influenced. With the pursuit of the tobacco industry for the overall automation of machinery, the automatic cleaning also becomes one of the main research subjects, so how to realize the automation of the water replenishing, draining and self-cleaning processes of the belt conveyor has important significance.
Disclosure of Invention
The invention provides an automatic water changing device for a belt conveyor cleaning machine, which solves the problems of low operation efficiency and unsafe operation of manual cleaning of belt conveyors in the existing cigarette factory, can improve the integrated level of cleaning of the belt conveyors in the cigarette factory, improve the working efficiency of cleaning equipment in the cigarette factory and reduce the potential safety hazard of the cigarette factory.
In order to achieve the above purpose, the invention provides the following technical scheme:
an automatic water changing device for a belt conveyor cleaning machine, comprising: the automatic water supply system comprises a controller, an AGV trolley, a water tank, an automatic water supply mechanism and an automatic water drainage mechanism;
a frame is arranged on the AGV trolley, the water tank and the cleaning machine are arranged in the frame, the water tank is arranged at the bottom of the frame, and the cleaning machine is connected with the water tank through a water pipe;
the top of the water tank is provided with a water inlet pipe, the end part of the water inlet pipe is provided with the automatic water replenishing mechanism, the bottom of the water tank is provided with a water drainage pipe, and the end part of the water drainage pipe is provided with the automatic water drainage mechanism;
the controller is in signal connection with the AGV trolley, the automatic water replenishing mechanism and the automatic water draining mechanism respectively;
the controller sends a water supplementing instruction to the AGV trolley when the water tank needs to be supplemented with water, the AGV trolley moves to a water supplementing position along a preset line, the automatic water supplementing mechanism is in positioning butt joint with an external water supplementing pipe, and the controller controls the automatic water supplementing mechanism to supplement water to the water tank;
the controller sends a drainage instruction to the AGV trolley when the water tank needs to drain water, the AGV trolley moves to a drainage position along a preset route, the automatic drainage mechanism is in positioning butt joint with an external sewer pipe, and the controller controls the automatic drainage mechanism to discharge sewage in the water tank.
Preferably, the inside of the water tank is divided into a clean water tank and a sewage tank, liquid level sensors are arranged in the clean water tank and the sewage tank, and the liquid level sensors are in signal connection with the controller;
the automatic water replenishing mechanism is communicated with the clear water tank through a water inlet pipe, and the controller sends a water replenishing instruction when the liquid level in the clear water tank is lower than a first liquid level threshold value;
the automatic drainage mechanism is communicated with the sewage tank through a water inlet pipe, and the controller sends a drainage instruction when the liquid level in the sewage tank is greater than a second liquid level threshold value.
Preferably, the automatic water replenishing mechanism includes: a water replenishing electromagnetic valve, a butt joint and a flexible seal head;
the water replenishing electromagnetic valve is arranged on the water drainage pipe, the end part of the water inlet pipe is provided with a water inlet bent pipe, the end head of the water inlet bent pipe is provided with the butt joint, the flexible seal head is arranged in the butt joint, the flexible seal head is a flexible conical seal head, and a through hole is formed in the center of the flexible seal head;
the controller is in signal connection with the water replenishing electromagnetic valve, and controls the water replenishing electromagnetic valve to be conducted after the butt joint is in butt joint with an external water replenishing pipe so as to replenish water for the clean water tank.
Preferably, a thin film type piezoelectric patch with a waterproof adhesive film is arranged on the surface of the flexible sealing head, the thin film type piezoelectric patch is in signal connection with the controller, and the thin film type piezoelectric patch is used for detecting the butt joint pressure of the butt joint and an external water replenishing pipe;
and the controller judges that the butt joint is completely butted with the external water replenishing pipe when the butting pressure is greater than a set pressure threshold value.
Preferably, the automatic drain mechanism includes: the water outlet electromagnetic valve, the electric telescopic drainage head and the flexible pipeline are arranged on the water outlet pipe;
the water outlet electromagnetic valve is arranged on the water outlet pipe, the water outlet bent pipe is arranged at the end part of the water outlet pipe, the electric telescopic water outlet head comprises a vertically arranged electric control telescopic rod and a vertically arranged straight pipe joint connected to the movable end of the electric control telescopic rod, and the water inlet end of the straight pipe joint is connected with the water outlet end of the water outlet bent pipe through the flexible pipeline;
the controller is in signal connection with the water outlet electromagnetic valve and controls the water outlet electromagnetic valve to be conducted after the water outlet end of the straight-insertion pipe joint is in butt joint with an external sewer pipe so as to drain the sewage tank.
Preferably, a distance sensor with waterproof protection is installed on the outer side wall of the tail end of the in-line pipe joint, the distance sensor is used for detecting the butt joint distance between the water outlet end of the in-line pipe joint and an external sewer pipe, and the controller judges that the in-line pipe joint and the external sewer pipe are in butt joint when the butt joint distance is smaller than a set distance threshold.
Preferably, the sewage tank is internally provided with cleaning pipes distributed along the length direction of the sewage tank, and cleaning holes are uniformly distributed on the cleaning pipes.
Preferably, the cleaning hole is provided with a straight high-pressure spray head.
Preferably, a partition board is arranged in the water tank to divide the water tank into a clean water tank and a sewage tank, a water pumping hole and a first exhaust hole are formed in the top of the clean water tank, and a first exhaust valve is installed at the first exhaust hole; the top of the sewage tank is provided with a drain hole and a second exhaust hole, and a second exhaust valve is arranged at the second exhaust hole;
the water inlet end of the drain pipe is provided with two branches which are respectively communicated with the bottom of the clean water tank and the bottom of the sewage tank, and the two branches are respectively provided with a water outlet valve for controlling drainage.
Preferably, the partition is obliquely arranged in the water tank, and the partition is inclined from the outer side of the top end of the clean water tank to the outer side of the bottom end of the sewage tank, so that the sewage tank is of a structure with a large top and a small bottom, and the clean water tank is of a structure with a small top and a large bottom.
The invention provides an automatic water changing device for a belt conveyor cleaning machine, which is characterized in that a water tank arranged on an AGV trolley is adopted to supply water to the cleaning machine, and the AGV trolley moves to a water inlet position or a water drainage position, so that an automatic water supplementing mechanism or an automatic water drainage mechanism arranged on the water tank is butted with an external water pipe, and water supplementing or drainage is carried out on the water tank. The problem that the existing belt conveyor of a cigarette factory is low in operation efficiency and unsafe in operation due to the fact that manual cleaning is adopted for cleaning can be solved, the integrated level of cleaning of the belt conveyor of the cigarette factory can be improved, the working efficiency of cleaning of equipment of the cigarette factory is improved, and potential safety hazards of the cigarette factory are reduced.
Drawings
In order to more clearly describe the specific embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below.
Fig. 1 is a schematic view of the overall structure of the belt conveyor belt cleaning machine of the present invention.
Fig. 2 is a schematic view of the overall structure of the automatic water changing device of the belt conveyor cleaning machine of the invention.
Fig. 3 is a schematic structural view of a water tank, an automatic water replenishing mechanism and an automatic water discharging mechanism in the present invention.
Fig. 4 is a sectional view of a water tank in the present invention.
Reference numerals
1. A water tank; 2. a water replenishing electromagnetic valve; 3. a water inlet bent pipe; 4. a butt joint; 5. a flexible end enclosure; 6. perforating; 7. an AGV trolley; 8. a water outlet electromagnetic valve; 9. a water outlet bent pipe; 10. a flexible conduit; 11. an electric control telescopic rod; 12. a straight pipe joint; 13. a clear water tank; 14. a sewage tank; 15. a water pumping hole; 16. a first exhaust port; 17. a drain hole; 18. a second vent hole; 19. a partition plate; 20. provided is a cleaning machine.
Detailed Description
In order to make the technical field of the invention better understand the scheme of the embodiment of the invention, the embodiment of the invention is further described in detail with reference to the drawings and the implementation mode.
The cleaning of the belt conveyor in the current cigarette factory has the problems of low operation efficiency and unsafe operation. The invention provides an automatic water changing device for a belt conveyor cleaning machine, which is characterized in that a water tank arranged on an AGV trolley is adopted to supply water to the cleaning machine, and the AGV trolley moves to a water inlet position or a water drainage position, so that an automatic water supplementing mechanism or an automatic water drainage mechanism arranged on the water tank is butted with an external water pipe, and water supplementing or drainage is carried out on the water tank. The problem that the existing belt conveyor of a cigarette factory is low in operation efficiency and unsafe in operation due to the fact that manual cleaning is adopted for cleaning can be solved, the integrated level of cleaning of the belt conveyor of the cigarette factory can be improved, the working efficiency of cleaning of equipment of the cigarette factory is improved, and potential safety hazards of the cigarette factory are reduced.
As shown in fig. 1 to 4, an automatic water changing device of a belt conveyor cleaning machine includes: the automatic water supply system comprises a controller, an AGV trolley 7, a water tank 1, an automatic water supply mechanism and an automatic water drainage mechanism. Be provided with the frame on the AGV dolly, be equipped with in the frame the water tank with cleaning machine 20, water tank 1 sets up the bottom of frame, cleaning machine 20 with water tank 1 leads to pipe connection. The top of water tank is equipped with the inlet tube, the tip of inlet tube is equipped with automatic water supply mechanism, the bottom of water tank is equipped with the drain pipe, the tip of drain pipe is equipped with automatic drainage mechanism. The controller respectively with the AGV dolly automatic water supply mechanism with automatic drainage mechanism signal connection. The controller is in send the moisturizing instruction when the water tank needs the moisturizing and give the AGV dolly, the AGV dolly is along predetermineeing the circuit and remove to the moisturizing position, and makes automatic water supply mechanism and outside moisturizing pipe location butt joint, controller control automatic water supply mechanism is right the water tank carries out the moisturizing. The automatic water drainage system is characterized in that the controller sends a drainage instruction to the AGV trolley when the water tank needs to drain water, the AGV trolley moves to a drainage position along a preset route and enables the automatic water drainage mechanism to be in positioning butt joint with an external sewer pipe, and the controller controls the automatic water drainage mechanism to discharge sewage in the water tank.
In practical application, a plurality of positioning sensors are distributed at the bottom of the AGV trolley, so that accurate positioning is realized. The AGV trolley is provided with a frame, a water tank and a cleaning machine are fixed in the frame, the water tank supplies water to the cleaning machine, and a lifting mechanism and a deviation adjusting mechanism are further arranged in the frame to lift the cleaning machine up and down and adjust the cleaning machine left and right, so that the belt conveyor is cleaned. When the cleaning device is used, the controller is connected with the remote control system to achieve mutual signal transmission and control, when cleaning is needed, the remote control system sends a control instruction to the cleaning device, after the cleaning device obtains the instruction, the position information of the conveying belt, the machine position angle information below the position of the conveying belt and the route planning information are correspondingly obtained, and then the controller controls the AGV to move to the corresponding machine position to clean the belt conveyor. The controller sends the moisturizing instruction when the clear water liquid level in the water tank is low, and the AGV dolly moves to the moisturizing position to through automatic water supply mechanism and outside moisturizing pipe butt joint, with to the water tank moisturizing, when the sewage liquid level in the water tank was too high, the controller sent the drainage instruction, and the AGV dolly moves to the drainage position, and through automatic drainage mechanism and outside downcomer butt joint, with to the water tank drainage. The automatic water receiving and draining of the belt conveyor cleaning machine can be achieved, the automation level of equipment is improved, the integration of the belt conveyor cleaning of a cigarette factory is improved, the working efficiency of the cigarette factory cleaning equipment is improved, and the potential safety hazard of the cigarette factory is reduced.
Further, the inside clear water case and the sewage case of dividing into of water tank, clear water case with the sewage incasement all is equipped with level sensor, level sensor with controller signal connection. The automatic water supplementing mechanism is communicated with the clear water tank through a water inlet pipe, and the controller sends a water supplementing instruction when the liquid level in the clear water tank is lower than a first liquid level threshold value. The automatic drainage mechanism is communicated with the sewage tank through a water inlet pipe, and the controller sends a drainage instruction when the liquid level in the sewage tank is greater than a second liquid level threshold value.
Automatic water supplement mechanism includes: water replenishing solenoid valve 2, butt joint 4 and flexible head 5. Be equipped with on the drain pipe moisturizing solenoid valve 2, the tip of inlet tube is equipped with into water return bend 3, the end of into water return bend 3 is equipped with butt joint 4, butt joint 4 embeds there is flexible head 5, flexible head 5 is flexible toper head, the center department of flexible head 5 is provided with perforation 6. The controller is in signal connection with the water replenishing electromagnetic valve, and controls the water replenishing electromagnetic valve to be conducted after the butt joint is in butt joint with an external water replenishing pipe so as to replenish water for the clean water tank.
When needs moisturizing, the controller passes through the response of liquid level inductor, trigger the moisturizing action, controller control AGV dolly 7 moves to the moisturizing position along the AGV circuit, and carry out accurate location through the positioning sensor on AGV dolly 7, at this moment, outside moisturizing pipe is just right with butt joint 4 positions, control outside moisturizing pipe level forward recursion, to inserting in the hole 6 of the flexible head 5 in butt joint 4, flexible head 5 is with outside water pipe parcel, realize the flexible coupling and seal, start moisturizing solenoid valve 2, begin the moisturizing, liquid level inductor in the clear water tank monitors, when reacing and setting for the liquid level height, trigger controller starts, stop the moisturizing, outside moisturizing pipe stops supplying water, and take out the moisturizing pipe, then AGV dolly 7 is along setting for the route walking to the assigned position, continue cleaning work.
The design of butt joint and flexible head is adopted, when the butt joint, can realize with the direct insertion butt joint of outside moisturizing pipe head, and because the flexible head is the toper structure, can improve the butt joint success rate, and butt joint completion back flexible head parcel external joint has realized the self sealss, prevents that the water of moisturizing in-process from excessive.
Furthermore, the surface of flexible head is provided with the film formula piezoelectric patches of taking waterproof pad pasting, film formula piezoelectric patches with controller signal connection, film formula piezoelectric patches is used for detecting the butt joint pressure of butt joint and outside moisturizing pipe. And the controller judges that the butt joint is completely butted with the external water replenishing pipe when the butting pressure is greater than a set pressure threshold value.
Specifically, for realizing more accurate control, prevent the butt joint dislocation, the surface mounting of flexible toper head has the film formula piezoelectric patches of taking waterproof pad pasting, film formula piezoelectric patches connection director, the controller is according to the state control of film formula piezoelectric patches the opening and close of water intaking valve, specifically, when flexible toper head docks with outside moisturizing pipe, film formula piezoelectric patches presents the deformation state, combines the flexible action of outside moisturizing pipe, can judge the completion of counterpointing, begins the moisturizing, has effectively prevented the position dislocation of moisturizing in-process.
The automatic drainage mechanism includes: a water outlet solenoid valve 8, an electric telescopic drainage head and a flexible pipeline 10. Be equipped with on the drain pipe go out water solenoid valve 8, the tip of drain pipe is equipped with out water return bend 9, electronic flexible drainage head includes the electric control telescopic link 11 of vertical setting and connects in the intubate connector 12 of the vertical setting of electric control telescopic link expansion end, the end of intaking of intubate connector 12 passes through the drainage end of going out water return bend 9 is connected to flexible pipeline 10. The controller is in signal connection with the water outlet electromagnetic valve and controls the water outlet electromagnetic valve to be conducted after the water outlet end of the straight-insertion pipe joint is in butt joint with an external sewer pipe so as to drain the sewage tank.
In practical application, when the liquid level sensor in the sewage tank 14 triggers a high alarm, the drainage action is triggered, and the drainage process is as follows: firstly, the controller triggers a drainage action through the induction of the liquid level sensor, the controller controls the AGV to move to a drainage position along an AGV line and performs positioning through a positioning sensor on the ABV trolley 7, at the moment, the straight pipe joint 12 is opposite to the position of a sewer pipe, then the electric telescopic drainage head is controlled to move downwards, the straight pipe joint 12 is controlled to be inserted into the sewer pipe, and when the stroke of the electric telescopic rod 11 is in place, the controller controls the water outlet electromagnetic valve 8 to start to drain water and discharge dirty sewage. Meanwhile, the design of the electric telescopic drainage head is adopted, when the electric telescopic drainage head is butted to an external drainage pipe, the straight pipe joint is inserted into a sewer pipe through the electric telescopic drainage head, and water flow in the drainage process is prevented from overflowing.
The outer side wall of the tail end of the in-line pipe joint is provided with a distance sensor with waterproof protection, the distance sensor is used for detecting the butt joint distance between the water outlet end of the in-line pipe joint and an external sewer pipe, and the controller judges that the in-line pipe joint and the external sewer pipe are in butt joint when the butt joint distance is smaller than a set distance threshold value.
Specifically, in order to prevent position dislocation in the drainage process, a distance sensor with a waterproof structure is installed on the outer side wall of the tail end of the in-line pipe joint, the controller controls the opening and closing of the drainage valve according to the sensing state of the distance sensor, a certain distance is reserved between the in-line pipe joint and a sewer pipe after the in-line pipe joint is inserted into the sewer pipe, the distance sensor can sense the change through the change of the distance, the expansion state of the electric control telescopic rod is combined, the completion of drainage alignment can be judged, drainage is started, and the position dislocation in the drainage process is effectively prevented.
Further, as shown in fig. 3, a water pumping hole 15 and a first exhaust hole 16 are formed in the top of the clean water tank 13, a first exhaust valve is installed at the first exhaust hole 16, the water pumping hole 15 is connected with a cleaning machine above, the cleaning machine pumps clean water into the cleaning machine through a water pump to clean the belt conveyor, and the first exhaust hole 16 is used for water supplementing and pressure balance in a water pumping process.
A drain hole 17 and a second exhaust hole 18 are arranged at the top of the sewage tank 14, and a second exhaust valve is arranged at the second exhaust hole 18; the water inlet end of the water outlet bent pipe 9 is provided with two branches which are respectively communicated with the bottom of the clean water tank 13 and the bottom of the sewage tank 14, the two branches are respectively provided with a water outlet electromagnetic valve 8, a water outlet hole 17 is used for connecting a drainage pipeline of a cleaning machine at the top to collect waste water, and a second exhaust hole 18 is also used for balancing internal and external pressure.
The device include AGV dolly 7, cleaning machine 20 and water tank 1, AGV dolly 7 carries the complete machine and removes, cleaning machine 20 matches through the elevating system who takes certainly with the conveyer belt through going up and down, water tank 1 then is used for supplying water to cleaning machine 20.
In a more preferred embodiment, as shown in fig. 4, the partition 19 for dividing the water tank 1 is disposed obliquely, and the partition 19 is inclined from the top outside of the clean water tank 13 to the bottom outside of the sewage tank 14, so that the sewage tank has a structure with a large top and a small bottom and the clean water tank has a large top and a small bottom, and the main purpose is to make the bottom of the sewage tank 14 smaller for collecting sludge, and make most of the area of the sewage tank 14 an inclined area for not easily accumulating sludge.
In order to further ensure the cleanness of the sewage tank, in a more preferable embodiment, the sewage tank is internally provided with cleaning pipes distributed along the length direction of the sewage tank, the cleaning pipes are uniformly provided with cleaning holes, or a straight high-pressure spray head is arranged for washing the side wall of the sewage tank and the precipitated sludge to complete the thorough cleaning work.
Further, the water tank divide into clear water tank and sewage case, and the sewage case design is the big end structure in top to the configuration liquid level sensor enables dirty accumulational more concentrated on the one hand, and easy to handle, on the other hand is dirty to be piled up on the inclined plane, through the scavenge pipe structure, is washd more easily, realizes dirty timely cleaing away.
When not using, in order to prevent system's power failure trouble or code trouble, install manual ball valve or butterfly valve on water inlet elbow and the outlet elbow respectively, the accessible is manual closes it completely.
The cleaning device for the belt conveyor automatically walks and positions through the AGV trolley, and adjusts the position of the cleaning device through the lifting mechanism and the deviation adjusting mechanism which are arranged on the AGV trolley so as to position the cleaning device with the belt conveyor to be cleaned. The belt conveyor cleaning device can solve the problems that manual cleaning is adopted for cleaning the belt conveyor of the existing cigarette factory, the operation efficiency is low, and the operation is unsafe, can improve the cleaning integrated level of the belt conveyor of the cigarette factory, improve the cleaning working efficiency of equipment of the cigarette factory, and reduce the potential safety hazard of the cigarette factory.
The construction, features and functions of the present invention have been described in detail with reference to the embodiments shown in the drawings, but the present invention is not limited to the embodiments shown in the drawings, and all equivalent embodiments modified or modified by the spirit and scope of the present invention should be protected without departing from the spirit of the present invention.
Claims (10)
1. An automatic water changing device for a belt conveyor cleaning machine, comprising: the automatic water supply system comprises a controller, an AGV trolley, a water tank, an automatic water supply mechanism and an automatic water drainage mechanism;
a frame is arranged on the AGV trolley, the water tank and the cleaning machine are arranged in the frame, the water tank is arranged at the bottom of the frame, and the cleaning machine is connected with the water tank through a water pipe;
the top of the water tank is provided with a water inlet pipe, the end part of the water inlet pipe is provided with the automatic water replenishing mechanism, the bottom of the water tank is provided with a water drainage pipe, and the end part of the water drainage pipe is provided with the automatic water drainage mechanism;
the controller is in signal connection with the AGV trolley, the automatic water replenishing mechanism and the automatic water draining mechanism respectively;
the controller sends a water supplementing instruction to the AGV when the water tank needs to supplement water, the AGV moves to a water supplementing position along a preset line, the automatic water supplementing mechanism is in positioning butt joint with an external water supplementing pipe, and the controller controls the automatic water supplementing mechanism to supplement water to the water tank;
the automatic water drainage system is characterized in that the controller sends a drainage instruction to the AGV trolley when the water tank needs to drain water, the AGV trolley moves to a drainage position along a preset route and enables the automatic water drainage mechanism to be in positioning butt joint with an external sewer pipe, and the controller controls the automatic water drainage mechanism to discharge sewage in the water tank.
2. The automatic water changing device for the belt conveyor cleaning machine according to claim 1, wherein the water tank is internally divided into a clean water tank and a sewage tank, liquid level sensors are arranged in the clean water tank and the sewage tank, and the liquid level sensors are in signal connection with the controller;
the automatic water replenishing mechanism is communicated with the clear water tank through a water inlet pipe, and the controller sends a water replenishing instruction when the liquid level in the clear water tank is lower than a first liquid level threshold value;
the automatic drainage mechanism is communicated with the sewage tank through a water inlet pipe, and the controller sends a drainage instruction when the liquid level in the sewage tank is greater than a second liquid level threshold value.
3. The automatic water changing device for a belt conveyor cleaning machine according to claim 2, wherein said automatic water replenishing mechanism includes: a water replenishing electromagnetic valve, a butt joint and a flexible seal head;
the water replenishing electromagnetic valve is arranged on the water drainage pipe, the end part of the water inlet pipe is provided with a water inlet bent pipe, the end head of the water inlet bent pipe is provided with the butt joint, the flexible seal head is arranged in the butt joint, the flexible seal head is a flexible conical seal head, and a through hole is formed in the center of the flexible seal head;
the controller is in signal connection with the water replenishing electromagnetic valve, controls the conduction of the water replenishing electromagnetic valve after the butt joint is in butt joint with an external water replenishing pipe, and replenishes water for the clean water tank.
4. The automatic water changing device for the belt conveyor cleaning machine according to claim 3, wherein a thin film type piezoelectric sheet with a waterproof adhesive film is arranged on the surface of the flexible sealing head, the thin film type piezoelectric sheet is in signal connection with the controller, and the thin film type piezoelectric sheet is used for detecting the butt joint pressure of the butt joint and an external water replenishing pipe;
and the controller judges that the butt joint is completely butted with the external water replenishing pipe when the butting pressure is greater than a set pressure threshold value.
5. The automatic water changing device for a belt conveyor cleaning machine according to claim 4, wherein said automatic draining mechanism comprises: the water outlet electromagnetic valve, the electric telescopic drainage head and the flexible pipeline are arranged on the water outlet pipe;
the water outlet electromagnetic valve is arranged on the water outlet pipe, the water outlet bent pipe is arranged at the end part of the water outlet pipe, the electric telescopic water outlet head comprises a vertically arranged electric control telescopic rod and a vertically arranged straight pipe joint connected to the movable end of the electric control telescopic rod, and the water inlet end of the straight pipe joint is connected with the water outlet end of the water outlet bent pipe through the flexible pipeline;
the controller is in signal connection with the water outlet electromagnetic valve and controls the conduction of the water outlet electromagnetic valve after the water outlet end of the straight-inserting pipe joint is in butt joint with an external sewer pipe so as to discharge water for the sewage tank.
6. The automatic water changing device for the belt conveyor cleaning machine according to claim 5, wherein a distance sensor with waterproof protection is mounted on the outer side wall of the tail end of the in-line pipe joint, the distance sensor is used for detecting the butt joint distance between the water outlet end of the in-line pipe joint and an external sewer pipe, and the controller judges that the in-line pipe joint and the external sewer pipe are in butt joint when the butt joint distance is smaller than a set distance threshold.
7. The automatic water changing device for the belt conveyor cleaning machine as claimed in claim 6, wherein the sewage tank is provided with cleaning pipes distributed along the length direction of the sewage tank, and the cleaning pipes are uniformly provided with cleaning holes.
8. The automatic water changing device for the belt conveyor cleaning machine according to claim 7, wherein a straight high pressure nozzle is installed at the cleaning hole.
9. The automatic water changing device for the belt conveyor cleaning machine according to claim 8, wherein a partition is arranged inside the water tank to divide the water tank into a clean water tank and a sewage tank, a water pumping hole and a first air discharging hole are formed in the top of the clean water tank, and a first air discharging valve is installed at the first air discharging hole; the top of the sewage tank is provided with a drain hole and a second exhaust hole, and a second exhaust valve is arranged at the second exhaust hole;
the water inlet end of the drain pipe is provided with two branches which are respectively communicated with the bottom of the clean water tank and the bottom of the sewage tank, and the two branches are respectively provided with a water outlet valve for controlling drainage.
10. The automatic water changing device for a belt conveyor cleaning machine according to claim 9, wherein said partition is disposed in said water tank in an inclined manner, and said partition is inclined from outside of a top end of said clean water tank to outside of a bottom end of said dirty water tank, so that said dirty water tank is configured to have a large top and a small bottom, and said clean water tank is configured to have a small top and a large bottom.
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| CN202210699526.8A CN115092641A (en) | 2022-06-20 | 2022-06-20 | Automatic water changing device for belt conveyor cleaning machine |
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