CN111115302A - Automatic bulk material distribution control system - Google Patents
Automatic bulk material distribution control system Download PDFInfo
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- CN111115302A CN111115302A CN202010080114.7A CN202010080114A CN111115302A CN 111115302 A CN111115302 A CN 111115302A CN 202010080114 A CN202010080114 A CN 202010080114A CN 111115302 A CN111115302 A CN 111115302A
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- Prior art keywords
- control system
- bulk material
- dust collection
- automatic bulk
- automatic
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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
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/06—Feeding articles or materials from bunkers or tunnels
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/186—Preventing escape of dust by means of non-sealed systems with aspiration means
Abstract
The invention discloses an automatic bulk material distribution control system, and belongs to the field of bulk material delivery control of cement clinker and the like. The programmable logic controller (namely PLC) is used as a core, field tension sensor signals, weight signals, material level signals, limit signals and dust collection fan signals are collected, a logic control program is compiled by the PLC, truck scale display and video monitoring are combined, the driver can finish the material filling by self, and the system is simple to operate.
Description
Technical Field
The invention relates to an automatic distribution control system for bulk materials such as cement clinker and the like, belongs to the field of bulk material delivery equipment, and particularly relates to distribution control for materials (such as cement clinker, aggregate and the like) which are easy to generate dust.
Background
The external shipment process of materials such as cement clinker is limited by the current equipment level and the field environment, the automation degree of the shipment process of the material carrying vehicle is not high, the electric process control is too simple, the field manual control is adopted all the time, and the problems of large field dust, easy material leakage, large labor intensity of post operators and the like exist. The loading device also becomes a short plate of production process equipment of enterprises, does not meet the requirements of production automation and intelligent development of modern enterprises, urgently needs to upgrade and optimize the whole loading process control process, and realizes self-service loading and quantitative loading of drivers for loading materials such as clinker and the like.
As is known in the art of bulk shipment of materials such as cement clinker, bulk materials must be shipped by post personnel for the following reasons, based on the current equipment level:
firstly, because the vehicle body is longer, the vehicle must be moved in the charging process, otherwise the requirement of the vehicle charging amount cannot be met;
secondly, because the vehicle moves at any time, a driver can not get off the vehicle and can not master the condition of loading materials, and the condition of loading materials needs to be mastered by post personnel;
and thirdly, due to the high dust characteristic of materials such as clinker and the like, the materials are always in the hopper dust collection cover when being discharged in the charging process, so that dust is prevented from flying, and the operation requirement on the height of the hopper dust collection cover is extremely high.
Based on the above situation, there are many problems in the automatic loading control system provided by a driver by self-service, which are limited to the control level of the current bulk material equipment, and the automatic loading control system needs to be operated and shipped by a shipping post worker. Aiming at the problem, the applicant successfully develops a set of automatic bulk material distribution control system which is not required to be operated by post staff and is only completed by a driver by self-help on the basis of the original clinker material dispersing equipment through continuous attack and repeated tests, and fills the blank that the bulk clinker material delivery equipment has no automatic control system.
Disclosure of Invention
1. Objects of the invention
In order to solve the problems in the background art, the system takes the application of a programmable logic controller (namely PLC) as a core, collects signals of a tension sensor, a material level signal, a limit signal, a bottom-touching detection signal and a dust collection fan on site, utilizes the PLC to compile a logic control program, combines the pound weight display and the video monitoring of a truck scale, completely realizes the self-help completion of bulk materials by a driver, and has simple operation.
2. Technical scheme
The automatic bulk material distribution control system comprises a discharge valve arranged at an outlet of a bulk material warehouse, wherein the lower end of the discharge valve is connected with a discharge hose, the lower end of the discharge hose is connected with a hopper dust collection cover, the hopper dust collection cover is electrically suspended and lifted by an electric hoist, a dust collection air pipe is connected to the hopper dust collection cover, and the other end of the dust collection air pipe is connected with a dust collection fan.
The automatic bulk material distribution control system is also provided with a material level switch for sensing the material level of the loading tool.
And the hopper dust collection cover is provided with a limiting mechanism for controlling the hopper dust collection cover to move up and down.
The automatic bulk material distribution control system further comprises an electric control system, and the discharge valve, the electric hoist, the dust collection fan, the material level switch and the limiting mechanism are electrically connected with the electric control system.
Preferably, the material level switch is arranged in the hopper dust collection cover, and the hopper dust collection cover is controlled to ascend when the material is detected.
Preferably, the limit mechanism comprises a positioning rod and a limit switch at a corresponding position, and the limit switch is electrically connected with the electric control system.
Preferably, the limit switches comprise a hopper dust collection cover lower limit switch, a material placing starting position approach switch, a material full position approach switch and a hopper dust collection cover upper limit switch, and the setting positions of the limit switches are set according to specific requirements.
Preferably, the locating lever includes upper tube and low tube, and the upper tube is fixed in the bulk material bottom of the reservior, and the low tube is fixed in hopper dust cage, and the upper tube adopts the movable tube cup joint mode to connect into a pole with the low tube.
Preferably, a bottom contact detection device is arranged on one side, close to the initial charging, of the hopper dust collection cover, and the bottom contact detection device is electrically connected with the electric control system.
Preferably, the bottom-touching detection device is a floating ball type liquid level switch or a lever type switch.
Preferably, the electric hoist suspends the hopper dust collection cover through a single or a plurality of steel wire ropes with the same roller.
Preferably, each steel wire rope of the single or multiple steel wire ropes with the same roller is provided with a tension sensor, and the tension sensors are electrically connected with the electric control system.
Preferably, a truck scale which is convenient for a loading tool to park and weigh is arranged below the hopper dust collection cover, and real-time weight information of the truck scale is sent into the electric control system through electric connection.
Preferably, the automatic bulk material dispensing control system is provided with a marking for the loading tool to be parked accurately so as to be aligned with the hopper dust cover.
Preferably, the number of the mark marks corresponds to the number of the material piles loaded by the loading tool.
Preferably, the automatic bulk material distribution control system is provided with an operation button box assembly which is convenient for real-time operation of personnel in a cab of the loading tool.
Preferably, the operating button box subassembly that makes things convenient for personnel real time operation in the loading tool driver's cabin contains and slides cable and operating button box, slides cable one end and links to each other with the operating button box, slides the cable other end and links to each other with electrical system, slides the cable parallel and locates loading tool driver's seat one side, slides cable mounted position and height and can take the operating button box with making things convenient for the driver to not go out the driver's cabin to be accurate.
Preferably, the operating button box component convenient for personnel in the cab of the loading tool to operate in real time is a wireless operating button box, and the electric control system further comprises a wireless module.
Preferably, the automatic bulk material distribution control system is provided with a video monitoring system which is convenient for personnel in a cab of the loading tool to observe the automatic material distribution state in real time.
Preferably, the video monitoring system display is provided at a position convenient for a person to view in the loading tool cab.
Preferably, the automatic bulk material distribution control system is provided with a weight display system which is convenient for personnel in a cab of the loading tool to obtain the loading weight in real time, and the weight display system is electrically connected with the truck scale.
Preferably, the weight display system display is provided at a location within the loading tool cab that is convenient for a person to view.
Preferably, the automatic bulk material distribution control system further comprises an electric bell, and the electric bell is electrically connected with the electric control system.
Preferably, the electric control system is a PLC electric control system.
Preferably, the electronic control system includes a manual dispense/automatic dispense switch button, and the electronic control system includes a manual dispense function button.
This system gathers on-spot tension sensor signal, material level signal, spacing signal, the detection device signal that touches end, the fan signal that gathers dust, utilizes PLC to compile logic control program, combines automobile weighing apparatus weight to show and video monitoring, accomplishes completely by the driver accomplish by oneself, and easy operation, and specific characteristics are as follows:
the problem that a driver can accurately stop the vehicle and can control a system without getting off is solved: the position which is at a proper distance from the vehicle and is slightly higher than the cab (based on the fact that a driver can hold enough hands when sitting at a driving position), a sliding cable and an operating button box are arranged in parallel with the vehicle, the driver takes the button box to move when the vehicle moves, or a portable wireless operating button box is adopted, the emptying operation is carried out by the driver operating the button box, whether the material is fully dispensed or not is determined by a material full position proximity switch, when the hopper dust collecting cover is aligned with the carriage, the tires below the cab are aligned with the mark marks made on the ground (or the truck scale), and the driver visually observes the tire alignment mark marks to indicate that the carriage is aligned with the blanking hopper dust collecting cover.
Secondly, solve the problem of serious raise dust among the blowing process: the hopper dust collection cover is controlled by a material level switch to reach the material placing starting position at the bottom of a carriage to start placing under the control of a proximity switch, the material level switch senses the material to automatically rise along with the discharging of the material, the material is stopped when the material is separated from the material, the material is always distributed in the hopper dust collection cover until the required height is reached (namely the material full position is limited), and the dust emission is avoided under the action of a dust collection fan.
Thirdly, solving the problem of protecting the steel wire rope in the discharging process: the material dispersing device is characterized in that a set of electric block is used for driving three steel wire ropes of the same roller to be hung on a hopper dust collection cover, the steel wire ropes are lifted horizontally and synchronously, the problem that the steel wire ropes are disordered or clamped can occur in the actual process, and even the steel wire ropes are broken and a block motor is burnt out.
Fourthly, the problem that the lifting device is damaged due to the fact that the hopper dust collection cover touches the front material pile when moving downwards is solved: the electric hoist of the material dispersing mechanical equipment is provided with 3 steel wire ropes on the same roller, the hopper dust collection cover is pulled to lift in a horizontal state, when a pile of materials exist on the front surface, one side of the hopper dust collection cover can be placed on the front placed pile, the existing materials below the hopper dust collection cover must be detected in advance, the hopper dust collection cover is stopped in time, otherwise, the steel wire ropes fall in disorder to cause mechanical faults, and the applicant utilizes the weight loss action principle of a floating ball type liquid level switch or a lever type switch to well solve the problem.
Fifthly, the monitoring problem and the quantification problem of the discharging condition in the discharging process are solved: in addition, in order to increase the visualization effect and the quantitative loading requirement in the emptying process, the system can be used for installing a video monitoring picture and a large screen display of truck scale weight data in front of a driver, monitoring the loading condition and the weight condition of materials through video in the whole process, and timely treating the materials according to the condition.
Sixthly, the problem of unstable positioning caused by shaking when the hopper dust collection cover ascends and descends is solved: the hopper dust hood pulled by the steel wire rope drives the positioning rod to swing in ascending and descending, so that the limiting of the system is unreliable, the applicant adopts a mode of sleeving a large pipe with a small pipe, the upper pipe is fixed at the bottom of a bulk material warehouse, the lower pipe is fixed on the hopper dust hood, the upper pipe and the lower pipe are connected into a rod in a movable pipe sleeving mode, and the swinging is reduced by utilizing the sleeving guidance of the upper pipe and the lower pipe, so that the positioning problem is solved.
3. Advantageous effects
The system has the advantages that the operation of post personnel is cancelled, the self-service operation by a driver is realized, in an automatic mode, the whole process of loading bulk materials such as materials can be automatically completed by the system only by pressing a button to start, the operation is reliable, the automatic dust removal function can be realized, the system is safe and environment-friendly, the workload of the driver is not increased, the system is simple and easy to understand, and the operation is simple and convenient.
As a supplement of an automatic mode, the system is provided with a manual mode, the manual/automatic dispensing switching dial switch and the PLC are used for programming control, and in the manual mode, a driver can ascend and descend the hopper dust collecting cover and perform inching material discharging in a inching mode, so that even if the bottoming detection device fails, the driver can still finish the loading and discharging of materials by self through video monitoring and a truck scale display value.
Drawings
FIG. 1 is a schematic diagram of the equipment arrangement of the system
FIG. 2 is a flow chart of the operation of the system
FIG. 3 is a wiring diagram of a Programmable Logic Controller (PLC) S7-200 of the electric control system
In the figure: 1. an electronic control system; 2. truck scale 3, material level switch; 4. a discharge valve; 5. a dust collecting fan; 6. a sliding cable; 7. operating a button box; 8. a bottoming detection device; 9. a tension sensor; 10. a dust collecting air pipe; 11. a blanking hose; 12. feeding a pipe; 13. a hopper dust collection cover; 14. an electric hoist; 15. a lower pipe; 16. a lower limit switch of the hopper dust collection cover; 17. the material placing starting position is close to the switch; 18. a full position proximity switch; 19. an upper limit switch of the hopper dust collection cover; 20. a video surveillance system display; 21. the weight displays a system display.
Detailed Description
The invention is further illustrated below with reference to an embodiment example and the accompanying drawings.
Referring to fig. 1-3, the automatic bulk material distribution control system comprises a discharge valve 4 installed at an outlet of a bulk material warehouse, a discharge hose 11 is connected to the lower end of the discharge valve 4, the lower end of the discharge hose 11 is connected to a hopper dust collection cover 13, the hopper dust collection cover 13 is electrically suspended and lifted by an electric hoist 14, a dust collection air pipe 10 is connected to the hopper dust collection cover 13, and the other end of the dust collection air pipe 10 is connected to a dust collection fan 5.
The automatic bulk material distribution control system is also provided with a material level switch 3 for sensing the material level of the loading tool.
And a limiting mechanism for controlling the hopper dust collection cover 13 to move up and down is arranged on the hopper dust collection cover 13.
The automatic bulk material distribution control system further comprises an electric control system 1, and the emptying valve 4, the electric hoist 14, the dust collection fan 5, the material level switch 3 and the limiting mechanism are all electrically connected with the electric control system 1.
The material level switch 3 is arranged in the hopper dust collection cover 13.
The limiting mechanism comprises a positioning rod and a limiting switch at a corresponding position, and the limiting switch is electrically connected with the electric control system 1.
The limit switch comprises a hopper dust collection cover lower limit switch 16, a material placing starting position proximity switch 17, a material full position proximity switch 18 and a hopper dust collection cover upper limit switch 19.
The positioning rod comprises an upper pipe 12 and a lower pipe 15, the upper pipe 12 is fixed at the bottom of the bulk material warehouse, the lower pipe 15 is fixed on the hopper dust collection cover 13, and the upper pipe 12 and the lower pipe 15 are connected into a rod in a movable pipe sleeve connection mode.
And a bottom contact detection device 8 is arranged on one side, close to the initial charging, of the hopper dust collection cover 13, and the bottom contact detection device 8 is electrically connected with the electric control system 1.
The bottom-touching detection device 8 is a floating ball type liquid level switch or a lever type switch.
The electric hoist 14 is used for suspending the hopper dust collection cover 13 through a single or a plurality of steel wire ropes with the same roller.
And each steel wire rope of the single or the plurality of same-roller steel wire ropes is provided with a tension sensor 9, and the tension sensors 9 are electrically connected with the electric control system 1.
Hopper dust collecting cover 13 below is equipped with the truck scale 2 that makes things convenient for loading tool to park and weigh, and the real-time weight information of truck scale 2 sends into electrical system 1 through electric connection.
The automatic bulk material dispensing control system is provided with a marking for the correct parking of the loading tool for alignment with the hopper dust cover 13.
The number of the mark marks corresponds to the number of the material piles loaded by the loading tool.
The automatic bulk material distribution control system is provided with an operation button box assembly which is convenient for personnel in a cab of the loading tool to operate in real time.
The operating button box subassembly that conveniently loads interior personnel of instrument driver's cabin real-time operation contains and slides cable 6 and operating button box 7, slides 6 one end of cable and links to each other with operating button box 7, slides the 6 other end of cable and links to each other with electrical system 1, slides 6 parallels of cable and locates and load instrument driver's seat one side, slides 6 mounted position of cable and height and can take operating button box 7 as the standard with making things convenient for the driver not to go out the driver's cabin.
The operating button box subassembly that conveniently loads in the instrument driver's cabin personnel real-time operation is wireless operating button box, electrical system 1 still contains wireless module.
The automatic bulk material distribution control system is provided with a video monitoring system which is convenient for personnel in a cab of the loading tool to observe the automatic material distribution state in real time.
The video surveillance system display 20 is located at a convenient location for viewing by a person within the loading tool cab.
The automatic bulk material distribution control system is provided with a weight display system which is convenient for personnel in a cab of the loading tool to obtain the loading weight in real time, and the weight display system is electrically connected with the truck scale 2.
The weight display system display 21 is located in a convenient location for viewing by a person in the loading tool cab.
The automatic bulk material distribution control system further comprises an electric bell, and the electric bell is electrically connected with the electric control system 1.
The electric control system 1 adopts a Siemens S7-200 programmable logic controller.
The electric control system comprises a manual dispensing/automatic dispensing switching button and comprises a manual dispensing function button.
This system gathers on-spot tension sensor signal, material level signal, spacing signal, the detection device signal of touching end, the fan signal that gathers dust, utilize PLC to compile logic control program, combine the automobile weighing apparatus weight to show and video monitoring, realize accomplishing by the driver is by oneself completely, and system operation is simple, this system operation flow is shown in fig. 2, at first the list is taken one's place on the vehicle, under automatic mode, behind the driver starts the key blowing button of operating button box, following blowing procedure will be accomplished automatically to this system: and (3) starting a dust collection fan, descending a hopper dust collection cover, stopping when the hopper dust collection cover is in contact with the bottom, discharging when the hopper dust collection cover is in contact with the bottom, ascending when the hopper dust collection cover is in contact with the top, stopping when the hopper dust collection cover is in full charge, and lifting the hopper dust collection cover, wherein a driver observes a video monitoring system display and a weight display system display and can interrupt discharging at any time according to conditions, and finally the hopper dust collection cover is lifted to the highest position to automatically ring, and the. FIG. 3 is a wiring diagram of the Siemens S7-200 programmable logic controller of the present system.
As a supplement of an automatic mode, the system is provided with a manual mode, the manual/automatic dispensing switching dial switch and the PLC are used for programming control, and in the manual mode, a driver can ascend and descend the hopper dust collecting cover and perform inching material discharging in a inching mode, so that even if the bottoming detection device fails, the driver can still finish the loading and discharging of materials by self through video monitoring and a truck scale display value.
The system has the following specific characteristics:
the problem that a driver can accurately stop the vehicle and can control a system without getting off is solved: the vehicle is 50cm away from the vehicle and is slightly higher than the cab, a sliding cable and an operating button box are arranged in parallel with the vehicle, when the vehicle moves, a driver takes the button box to move together, or a portable wireless operating button box is adopted, the emptying operation can be carried out by the driver operating button box, only 3 piles are arranged when the material is loaded, about 10 tons of materials are arranged in each pile, whether the material is fully distributed or not is determined by a material full position proximity switch, a tire below the cab is aligned with a mark made on the ground (or a truck scale), and the driver can indicate that the carriage is aligned with the blanking hopper dust collection cover by observing the tire alignment mark visually.
Secondly, solve the problem of serious raise dust among the blowing process: the hopper dust collection cover is controlled by a material level switch to reach the material placing starting position at the bottom of a carriage to start placing under the control of a proximity switch, the hopper dust collection cover automatically rises when the material level switch senses the material along with the discharging of the material, the material is separated from the material and stops, the material is always distributed in the hopper dust collection cover until the required height is reached, and the dust emission is avoided under the action of a dust collection fan.
Thirdly, solving the problem of protecting the steel wire rope in the discharging process: the material dispersing device is characterized in that a set of electric block is used for driving three steel wire ropes of the same roller to be hung on a dust collecting cover of a discharge hopper, the steel wire ropes are lifted horizontally and synchronously, the problem that the steel wire ropes are disordered or clamped can occur in the actual process, even the steel wire ropes are broken and a block motor is burnt, aiming at the problem, an applicant adopts a tension sensor to measure the tension, sets a high limit and a low limit, does not rise when exceeding the high limit and does not fall when being lower than the low limit, and protects the steel wire ropes and the electric block from being damaged.
Fourthly, the problem that the lifting device is damaged due to the fact that the hopper dust collection cover touches the front material pile when moving downwards is solved: the electric hoist of the material dispersing mechanical equipment is provided with 3 steel wire ropes on the same roller, the hopper dust collection cover is pulled to lift in a horizontal state, when a pile of materials exist in the front, one side of the hopper dust collection cover can be placed on the front pile when the materials are placed, the existing materials below the hopper dust collection cover must be detected in advance, the hopper dust collection cover is stopped in time, otherwise, the steel wire ropes fall in a mess to cause mechanical faults, and the applicant utilizes the weight loss action principle of a floating ball type liquid level switch or a lever type switch to well solve the problem.
Fifthly, the monitoring problem and the quantification problem of the discharging condition in the discharging process are solved: in addition, in order to increase the visualization effect and the quantitative loading requirement in the emptying process, a video monitoring picture and a large screen display of a truck scale are arranged in front of a driver, the whole video monitoring material loading condition and the weight condition are timely treated according to the condition.
Sixthly, the problem of unstable positioning caused by shaking when the hopper dust collection cover ascends and descends is solved: the hopper dust hood pulled by the steel wire rope drives the positioning rod to swing in ascending and descending, so that the limiting of the system is unreliable, the applicant adopts a mode of sleeving a large pipe with a small pipe, the upper pipe is fixed at the bottom of a bulk material warehouse, the lower pipe is fixed on the hopper dust hood, the upper pipe and the lower pipe are connected into a rod in a movable pipe sleeving mode, and the swinging is reduced by utilizing the sleeving guidance of the upper pipe and the lower pipe, so that the positioning problem is solved.
Claims (22)
1. An automatic bulk material distribution control system comprises a discharge valve (4) arranged at an outlet of a bulk material warehouse, wherein the lower end of the discharge valve (4) is connected with a discharge hose (11), the lower end of the discharge hose (11) is connected with a hopper dust collection cover (13), the hopper dust collection cover (13) is electrically suspended and lifted by an electric hoist (14), a dust collection air pipe (10) is connected to the hopper dust collection cover (13), and the other end of the dust collection air pipe (10) is connected with a dust collection fan (5);
the automatic bulk material distribution control system is also provided with a material level switch (3) for sensing the material level of the loading tool;
the hopper dust collection cover (13) is provided with a limiting mechanism for controlling the hopper dust collection cover (13) to move up and down;
the automatic bulk material distribution control system further comprises an electric control system (1), and the emptying valve (4), the electric hoist (14), the dust collection fan (5), the material level switch (3) and the limiting mechanism are electrically connected with the electric control system (1).
2. An automatic bulk material dispensing control system as claimed in claim 1, wherein: the material level switch (3) is arranged in the hopper dust collection cover (13).
3. An automatic bulk material dispensing control system as claimed in claim 1, wherein: the limiting mechanism comprises a positioning rod and a limiting switch at a corresponding position, and the limiting switch is electrically connected with the electric control system (1).
4. An automatic bulk material dispensing control system as claimed in claim 3, wherein: the limit switch comprises a hopper dust collection cover lower limit switch (16), a material placing starting position approach switch (17), a material full position approach switch (18) and a hopper dust collection cover upper limit switch (19), and the setting position of each limit switch is set according to the requirement of specific conditions.
5. An automatic bulk material dispensing control system as claimed in claim 3, wherein: the positioning rod comprises an upper pipe (12) and a lower pipe (15), the upper pipe (12) is fixed at the bottom of the bulk material warehouse, the lower pipe (15) is fixed on the hopper dust collection cover (13), and the upper pipe (12) and the lower pipe (15) are connected into a rod in a movable pipe sleeve joint mode.
6. An automatic bulk material dispensing control system as claimed in claim 1, wherein: one side of the hopper dust collection cover (13) close to the initial charging is provided with a bottom contact detection device (8), and the bottom contact detection device (8) is electrically connected with the electric control system (1).
7. An automatic bulk material dispensing control system as claimed in claim 6, wherein: the bottom-touching detection device (8) is a floating ball type liquid level switch or a lever type switch.
8. An automatic bulk material dispensing control system as claimed in claim 1, wherein: the electric hoist (14) is used for hanging the hopper dust collection cover (13) through a single or a plurality of steel wire ropes with the same roller.
9. An automatic bulk material dispensing control system as claimed in claim 8, wherein: and each steel wire rope of the single or the plurality of same-roller steel wire ropes is provided with a tension sensor (9), and the tension sensors (9) are electrically connected with the electric control system (1).
10. An automatic bulk material dispensing control system as claimed in claim 1, wherein: hopper dust collecting cover (13) below is equipped with and conveniently loads truck scale (2) that the instrument parked and weighed, and real-time weight information of truck scale (2) sends into electrical system (1) through electric connection.
11. An automatic bulk material dispensing control system as claimed in claim 1, wherein: the automatic bulk material dispensing control system is provided with a mark for the accurate parking of a loading tool so as to align with the hopper dust cover (13).
12. An automatic bulk material dispensing control system as claimed in claim 11, wherein: the number of the mark marks corresponds to the number of the material piles loaded by the loading tool.
13. An automatic bulk material dispensing control system as claimed in claim 1, wherein: the automatic bulk material distribution control system is provided with an operation button box assembly which is convenient for personnel in a cab of the loading tool to operate in real time.
14. An automatic bulk material dispensing control system as claimed in claim 13, wherein: the operating button box subassembly of personnel's real-time operation in the instrument driver's cabin of conveniently loading contains and slides cable (6) and operating button box (7), slides cable (6) one end and links to each other with operating button box (7), slides cable (6) other end and links to each other with electrical system (1), slides cable (6) parallel and locates and load instrument driver's seat one side, slides cable (6) mounted position and height and can take operating button box (7) with making things convenient for the driver not to go out the driver's cabin as the standard.
15. An automatic bulk material dispensing control system as claimed in claim 13, wherein: the operating button box assembly convenient for personnel to operate in the cab of the loading tool in real time is a wireless operating button box, and the electric control system (1) further comprises a wireless module.
16. An automatic bulk material dispensing control system as claimed in claim 1, wherein: the automatic bulk material distribution control system is provided with a video monitoring system which is convenient for personnel in a cab of the loading tool to observe the automatic material distribution state in real time.
17. An automatic bulk material dispensing control system as claimed in claim 16, wherein: the video monitoring system display (20) is arranged at a position convenient for people to watch in the cab of the loading tool.
18. An automatic bulk material dispensing control system as claimed in claim 10, wherein: the automatic bulk material distribution control system is provided with a weight display system which is convenient for personnel in a cab of the loading tool to obtain the loading weight in real time, and the weight display system is electrically connected with the truck scale (2).
19. An automatic bulk material dispensing control system as claimed in claim 18, wherein: the weight display system display (21) is arranged at a position which is convenient for a person to watch in the cab of the loading tool.
20. An automatic bulk material dispensing control system as claimed in claim 1, wherein: the automatic bulk material distribution control system further comprises an electric bell, and the electric bell is electrically connected with the electric control system (1).
21. An automatic bulk material dispensing control system as claimed in claim 1, wherein: the electric control system (1) is a PLC electric control system.
22. An automatic bulk material dispensing control system as claimed in claim 1, wherein: the electronic control system (1) comprises a manual issuing/automatic issuing switching button, and the electronic control system (1) comprises a manual issuing function button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010080114.7A CN111115302A (en) | 2020-02-04 | 2020-02-04 | Automatic bulk material distribution control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010080114.7A CN111115302A (en) | 2020-02-04 | 2020-02-04 | Automatic bulk material distribution control system |
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| CN111115302A true CN111115302A (en) | 2020-05-08 |
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| CN202010080114.7A Pending CN111115302A (en) | 2020-02-04 | 2020-02-04 | Automatic bulk material distribution control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184571A (en) * | 2021-05-24 | 2021-07-30 | 中建材（合肥）粉体科技装备有限公司 | Control method of cement clinker bulk discharging control device |
| CN113697535A (en) * | 2020-10-19 | 2021-11-26 | 深圳市富邦新科技有限公司 | Automatic bulk material distribution control system |
-
2020
- 2020-02-04 CN CN202010080114.7A patent/CN111115302A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697535A (en) * | 2020-10-19 | 2021-11-26 | 深圳市富邦新科技有限公司 | Automatic bulk material distribution control system |
| CN113184571A (en) * | 2021-05-24 | 2021-07-30 | 中建材（合肥）粉体科技装备有限公司 | Control method of cement clinker bulk discharging control device |
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