CN112537667A - Concrete mixing station discharging and loading device and control method thereof - Google Patents
Concrete mixing station discharging and loading device and control method thereof Download PDFInfo
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- CN112537667A CN112537667A CN202011133517.XA CN202011133517A CN112537667A CN 112537667 A CN112537667 A CN 112537667A CN 202011133517 A CN202011133517 A CN 202011133517A CN 112537667 A CN112537667 A CN 112537667A
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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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
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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
- B65G69/02—Filling storage spaces as completely as possible, e.g. application of vibrators
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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
- B65G69/22—Horizontal loading or unloading platforms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model relates to a concrete mixing plant ejection of compact loading device and control method thereof, it is including the loading room, the discharge gate of setting at loading room top and the loading platform of setting in loading room bottom, the loading platform is the shaking table, the loading platform is including the vibration board that supplies the transport truck to park, the base of setting at the vibration board downside, support through supporting spring between base and the vibration board, the inside electro-magnet that is provided with of base, one side of loading platform is equipped with spacing, be equipped with the limiting plate that the restriction vibration board rebound on the spacing, the limiting plate is equipped with the stationary contact towards vibration board one side, one side of vibration board towards the limiting plate is equipped with the movable contact, the movable contact corresponds each other with the position of stationary contact, the movable contact is connected with an electrode electricity of electro-magnet, the stationary contact is connected with another electrode electricity of electro. This application has the effect that makes the automatic tiling loading of concrete at mixing plant, increase haulage truck transportation volume.
Description
Technical Field
The application relates to the field of concrete discharging, in particular to a discharging and loading device of a concrete mixing station and a control method thereof.
Background
The construction sites of large and medium-sized water conservancy, electric power, bridge and other projects are relatively centralized, the construction period is long, the concrete engineering quantity is large, in order to save cement and ensure the quality of concrete, a concrete mixing plant is used for intensively mixing the concrete, the mechanization and automation degree is high, and the productivity can be improved.
However, when the concrete is discharged from the concrete mixing station to the transport truck, the concrete is easy to accumulate, and the transport truck cannot automatically flatly load the concrete, so that the transport truck cannot contain the concrete as much as possible, and the waste of transport resources is brought.
Disclosure of Invention
In order to enable concrete of a mixing station to be automatically paved and loaded and increase the transportation capacity of a transportation truck, the application provides a discharging and loading device of the concrete mixing station and a control method of the discharging and loading device.
The application provides a concrete mixing plant ejection of compact loading device and control method thereof adopts following technical scheme:
first aspect, this application provides a concrete mixing plant ejection of compact loading device, adopts following technical scheme:
a discharging and loading device of a concrete mixing station comprises a loading room, a discharging port arranged at the top of the loading room and a loading platform arranged at the bottom of the loading room, the loading platform is a vibrating platform and comprises a vibrating plate for a transport truck to park and a base arranged on the lower side of the vibrating plate, the base and the vibrating plate are supported by a supporting spring, an electromagnet is arranged in the base, one side of the loading platform is provided with a limiting frame, the limiting frame is provided with a limiting plate for limiting the vibrating plate to move upwards, a fixed contact is arranged on one side of the limiting plate, which faces the vibrating plate, a movable contact is arranged on one side of the vibrating plate, which faces the limiting plate, the movable contact and the static contact correspond to each other in position, the movable contact is electrically connected with one electrode of the electromagnet, and the static contact is electrically connected with the other electrode of the electromagnet.
Through adopting above-mentioned technical scheme, the in-process of concrete mixing plant to the ejection of compact of haulage truck, through vibration loading platform, so that haulage truck produces the vibration, thereby make the concrete material in the haulage truck produce the vibration, thereby make the concrete can tile in haulage truck's carriage, under the condition not overweight, make haulage truck can hold more concrete, improve every haulage truck's transportation volume, can make full use of transportation resource, certain economic benefits has.
Optionally, the lower surface of the limiting plate is at the same height as the ground in the loading room.
Through adopting above-mentioned technical scheme, there is not the difference in height between the ground in loading platform and loading room, and the transport truck can not produce big rocking when the loading platform loads the concrete and drives from the loading platform, avoids the concrete to spill ground.
Optionally, the discharge port is provided with a gate for controlling the flow velocity of the concrete, and the opening degree of the gate is controlled by a gate driver.
By adopting the technical scheme, the flow rate of the concrete is adjusted by controlling the opening of the gate, and particularly when the transport truck is about to reach the maximum bearing value, the flow rate of the concrete is reduced, the probability that the concrete splashes down on the transport truck is reduced, and concrete resources are saved.
Optionally, a controller and image monitoring equipment for monitoring the loading condition of the transport truck are further arranged in the loading room, and the controller is in communication connection with the gate and the image monitoring equipment respectively.
Through adopting above-mentioned technical scheme, the material loading condition on the real-time supervision haulage truck, waiting to form the electro-magnet through controller switch-on behind the concrete pile on the haulage truck, the electric energy can be saved to the vibration loading platform.
Optionally, a starter of the electromagnet is arranged in the base, and the starter is in communication connection with the controller.
Through adopting above-mentioned technical scheme, set up the switching on of the controller direct control electro-magnet of being convenient for of starter, reduce the process of artifical regulation.
Optionally, the loading room comprises an inlet door and an outlet door, the inlet door and the outlet door are arranged on one side of the loading room, the inlet door and the outlet door are controlled to be opened and closed by cylinders, and the cylinders are controlled to stretch out and draw back by the controller.
Through adopting above-mentioned technical scheme, advance the door and need frequent opening and closing with the door of going out the car, intelligent control reduces the cost of labor, time cost.
Optionally, advance the door and be equipped with first infrared sensor outside the loading room, go out the door orientation be equipped with second infrared sensor in the loading room, first infrared sensor with second infrared sensor all with the controller communication is connected.
By adopting the technical scheme, the first infrared sensor and the second infrared sensor can acquire the information of the delivery truck entering and exiting the loading room in real time, and the controller can control the opening and closing of the vehicle entering door and the vehicle exiting door in real time, so that the time cost is controlled reasonably.
Optionally, one side of the loading platform, which is far away from the limiting frame, is rotatably provided with a loading plate, a rotating shaft of the loading plate is an electric rotating shaft, and the electric rotating shaft is controlled by the controller to rotate.
Through adopting above-mentioned technical scheme, the controller is through obtaining the information that transport truck got into the loading room from first infrared sensor department to can the rotation of direct control electricity pivot, make into the sweep and set level, make transport truck directly drive the loading platform on, reduce transport truck's the number of times of parkking, save the fuel.
Optionally, a gravity sensor for detecting the weight of the load is arranged on the loading platform, and the gravity sensor is in communication connection with the controller.
Through adopting above-mentioned technical scheme, through the concrete volume that bears of haulage truck on the gravity sensor real-time supervision loading platform, ensure that haulage truck does not overload, improve haulage truck's driving safety nature.
In a second aspect, the application provides a control method for a concrete mixing plant discharging and loading device, which adopts the following technical scheme:
the transport truck is opened from the truck inlet door of the truck loading room;
the controller controls an electric rotating shaft of the loading platform loading plate to rotate, so that the loading plate is connected with the bottom surface of a loading room and the loading platform, and a transport truck drives the loading platform from the loading plate;
the controller controls the gate driver to open the gate on the discharge port and enable the gate to reach the maximum opening degree;
monitoring the feeding of the transport truck through the image monitoring equipment, and if the situation that the concrete on the transport truck is piled is monitored, starting the starter by a controller to electrify the electromagnet;
the vibrating plate vibrates, the discharging port continues to feed materials to the transport truck, and the weight of concrete carried by the transport truck is ensured not to exceed the maximum load of the transport truck;
when the gravity sensor detects that the transport truck reaches the maximum load, the controller controls the gate driver to close the gate on the discharge port;
the controller closes the starter to power off the electromagnet;
the transport truck is driven out of the truck inlet plate on the truck loading platform and is driven away from the truck loading room from the truck outlet door.
Through adopting above-mentioned technical scheme, carry the condition of concrete to the delivery truck through image monitoring equipment control concrete mixing plant, the controller receives the image information of image monitoring equipment transmission and analyzes out a state of piling up the concrete on the delivery truck, the concrete formation on the delivery truck piles up the back, the starter of electro-magnet is opened to the controller, so that the loading platform produces vertical vibration, make the concrete pile of piling up on the delivery truck can tile, increase delivery truck's concrete transportation volume.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the concrete mixing station feeds materials to the transport truck, the transport truck is vibrated, so that concrete on the transport truck is flatly paved, and the concrete transportation amount of the transport truck is increased;
2. the intelligent electric control is adopted in the whole process from the time that the transport truck enters the loading room to the time that the transport truck drives away from the loading room, so that the manual participation is reduced, the safety is ensured, and the labor cost is also reduced.
Drawings
FIG. 1 is a schematic structural diagram of a discharging and loading device of a concrete mixing station according to an embodiment of the application.
Fig. 2 is a schematic connection diagram of control modules in the embodiment of the present application.
Fig. 3 is an external view of the loading room according to the embodiment of the present application.
FIG. 4 is a schematic structural diagram of a loading platform according to an embodiment of the present application.
Description of reference numerals: 1. loading a vehicle house; 2. a discharge port; 21. a gate; 3. loading a platform; 31. a vibrating plate; 32. a base; 33. a support spring; 34. an electromagnet; 35. a starter; 4. a limiting frame; 41. a limiting plate; 42. a stationary contact; 43. a movable contact; 5. entering a vehicle door; 51. a first infrared sensor; 6. getting out of the vehicle door; 61. a second infrared sensor; 7. a gravity sensor; 8. an image monitoring device; 9. and a controller.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses concrete mixing plant ejection of compact loading device.
Referring to fig. 1 and 2, a concrete mixing plant ejection of compact loading device includes loading room 1, controller 9, image monitoring equipment 8, top at loading room 1 sets up discharge gate 2, bottom at loading room 1 is provided with vibrating loading platform 3, be equipped with the gate 21 of control concrete flow rate at discharge gate 2, the aperture of gate 21 is controlled by the gate driver, image monitoring equipment 8 is used for monitoring the material loading condition of haulage truck, controller 9 is connected with gate 21 and image monitoring equipment 8 communication respectively, image monitoring equipment 8 adopts the surveillance camera.
The image monitoring device 8 is used for monitoring the condition that the concrete mixing plant conveys the concrete to the transport truck, the controller 9 receives the image information transmitted by the image monitoring device 8 and analyzes a state of the concrete accumulated on the transport truck, and the controller adjusts the next discharging, for example, the opening of the gate 21 is adjusted to change a flow rate of the concrete at the discharging port 2.
Referring to fig. 1 and 3, an entry door 5 is arranged on one side of a loading room 1, an exit door 6 is arranged on the other side of the loading room, the entry door 5 and the exit door 6 are controlled to be opened and closed by cylinders, and the cylinders are controlled to stretch and retract by a controller 9; when the transport truck enters and exits the truck loading room 1, the door can be closed in time, so that the noise generated when the transport truck is discharged from the concrete mixing plant to the transport truck is sealed in the truck loading room 1 as much as possible, and the influence on the sound environment around the truck loading room 1 is reduced. Advance door 5 and be equipped with first infrared sensor 51 outside towards loading room 1, it is equipped with second infrared sensor 61 in door 6 towards loading room 1 to go out, first infrared sensor 51 all is connected with the communication of controller 9 with second infrared sensor 61, it all sets up infrared sensor in door 5 towards loading room 1 and go out door 6 towards loading outdoors, whether detect the transport truck and come in and go out loading room 1, and send corresponding message for controller 9, so that controller 9 control advances door 5 or goes out the automatic start-stop of door 6.
Referring to fig. 4, if the loading platform 3 adopts a horizontal vibration mode, displacement can be generated in the horizontal direction, which may cause concrete to fall on the ground, and in order to avoid the situation, the loading platform 3 adopts a vertical vibration mode. The loading platform 3 comprises a vibration plate 31 for a transport truck to park, a base 32 arranged on the lower side of the vibration plate 31, the base 32 and the vibration plate 31 are supported through a supporting spring 33, an electromagnet 34 is arranged inside the base 32, the electromagnet 34 comprises an iron core and a coil part, a positive terminal and a negative terminal are generally arranged on the coil, a limiting frame 4 is arranged on one side of the loading platform 3, a limiting plate 41 for limiting the vibration plate 31 to move upwards is arranged on the limiting frame 4, a fixed contact 42 is arranged on one side, facing the vibration plate 31, of the limiting plate 41, a movable contact 43 is arranged on one side, facing the limiting plate 41, of the vibration plate 31, the movable contact 43 corresponds to the fixed contact 42 in the vertical direction, the movable contact 43 is electrically connected with a positive terminal of the electromagnet 34, and the.
Referring to fig. 2, in order to timely control the on/off of the electromagnet 34, an actuator 35 of the electromagnet 34 is disposed in the base 32, and the actuator 35 is in communication with the controller 9.
Referring to fig. 4, in order to increase the stability of the loading platform 3, the corresponding limiting frames 4 may also be added in other directions of the loading platform 3, the added limiting frames 4 are also correspondingly provided with limiting plates 41, the added limiting plates 41 are at the same height as the previously provided limiting plates 41, and the lower surfaces of all the limiting plates 41 are at the same height as the ground plane in the loading room 1.
In the initial state, the fixed contact 42 is in contact with the movable contact 43, when the electromagnet 34 is energized, a complete circuit can be formed, an electromagnetic field is formed around the iron core of the electromagnet 34, the vibration plate 31 is attracted to the base 32 to move, the movable contact 43 is far away from the fixed contact 42, the circuit is interrupted, the electromagnetic field disappears, the vibration plate 31 is rebounded to the position of the initial state by the supporting spring 33, the contact 43 is actuated to be in contact with the fixed contact 42 again to form the circuit again, the electromagnetic field is generated, and the vibration plate 31 vibrates as the above process is repeated.
Referring to fig. 2 and 4, since the loading platform 3 is vertically vibrated, a gap is left between the loading platform 3 and the ground, in order to connect the loading platform 3 and the ground, a loading plate is rotatably arranged on one side of the loading platform 3 close to the loading door 5, the rotating shaft of the loading plate is an electric rotating shaft, the controller 9 receives the information that the first infrared sensor 51 has the transportation truck entering the loading room 1, controls the electric rotating shaft to rotate, so that the loading plate is paved and connected with the loading platform 3 and the ground, a gravity sensor 7 for detecting the weight of the loaded object is arranged on the loading platform 3, the gravity sensor 7 is in communication connection with the controller 9, the transportation truck gradually advances towards the loading platform 3, the value measured by the gravity sensor 7 gradually increases, after the transportation truck completely advances to the loading platform 3, the gravity sensor 7 measures a constant value which is the no-load gravity value of the transportation truck, the controller 9 controls the electric rotating shaft to rotate to retract the vehicle inlet plate.
The implementation principle of the concrete mixing plant discharging and loading device in the embodiment of the application is as follows: the condition that concrete is carried to the delivery truck at the concrete mixing plant through 8 control of image monitoring equipment, the image information that 8 transmission of image monitoring equipment were received to controller 9 and a state of piling up the concrete on the analysis delivery truck, concrete on the delivery truck forms and piles up the back, controller 9 opens the starter 35 of electro-magnet 34, so that loading platform 3 produces vertical vibration, make the concrete pile of piling up on the delivery truck can tile, increase delivery truck's concrete transportation volume.
The embodiment of the application also discloses a control method of the concrete mixing plant discharging and loading device. The control method comprises the following steps:
the transport truck enters from the vehicle inlet door 5 of the loading room 1, the first infrared sensor 51 detects a signal of the transport truck and sends the signal to the controller 9, the controller 9 controls the cylinder of the vehicle inlet door 5 to open the vehicle inlet door 5, and after the truck completely enters the loading room 1, the vehicle inlet door 5 is closed;
sealing oilpaper is laid in a carriage of a transport truck to prevent concrete from dripping and leaking in the transport process;
the controller 9 controls the electric rotating shaft of the loading platform 3 to rotate, so that the loading platform 3 is connected with the bottom surface of the loading room 1 and the loading plate, and the transport truck drives the loading platform 3 from the loading plate;
the gravity sensor 7 obtains the gravity G0 when the transport truck is unloaded, and the maximum load of the transport truck is Gmax;
the controller 9 controls the gate driver to open the gate 21 on the discharge port 2 and make the gate 21 reach the maximum opening degree;
monitoring the feeding of the transport truck through the image monitoring device 8, and if the concrete on the transport truck is monitored to form a pile shape, and the top of the pile-shaped concrete is higher than the roof of the transport truck, starting a starter 35 by the controller 9 to electrify an electromagnet 34;
because the fixed contact 42 is contacted with the movable contact 43, the electromagnet 34 forms a complete loop after being electrified, an electromagnetic field is formed around the iron core of the electromagnet 34, the vibration plate 31 is attracted to move towards the base 32, the movable contact 43 is far away from the fixed contact 42, the loop is interrupted, the electromagnetic field disappears, the vibration plate 31 is rebounded to the original position by the supporting spring 33, the contact 43 is actuated to be contacted with the fixed contact 42 again, the loop is formed again, the electromagnetic field is generated, and the vibration plate 31 vibrates as the above process is circulated;
while the vibrating plate 31 vibrates, the gravity sensor 7 measures an instant gravity value GX;
continuously feeding materials to the transport truck, and ensuring that the difference value between the instant gravity value measured by the gravity sensor 7 and the gravity value of the transport truck in the no-load state is less than or equal to the maximum load of the transport truck, namely GX-G0 is less than or equal to Gmax;
when the difference between the instant gravity value measured by the gravity sensor 7 and the gravity value of the transport truck in the idle state is equal to the maximum load of the transport truck, namely GX-G0= Gmax, the controller 9 controls the gate driver to close the gate 21 on the discharge port 2;
the controller 9 turns off the actuator 35 to de-energize the electromagnet 34;
the transport truck is driven out from the truck inlet plate on the loading platform 3, the controller 9 controls the out-car door 6 to be opened, the second infrared sensor 61 detects a signal that the transport truck is driven away from the loading room 1 from the out-car door 6 and sends the signal to the controller 9, and the controller 9 sends an instruction for closing the out-car door 6 to the cylinder of the out-car door 6.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a concrete mixing plant ejection of compact loading device which characterized in that: including loading room (1), set up discharge gate (2) and the setting at loading room (1) top are in loading platform (3) of loading room (1) bottom, loading platform (3) are the shaking table, loading platform (3) are including vibrating plate (31) that supply the transport truck to park, setting up base (32) of vibrating plate (31) downside, support through supporting spring (33) between base (32) and vibrating plate (31), base (32) inside is provided with electro-magnet (34), one side of loading platform (3) is equipped with spacing (4), be equipped with limiting plate (41) that the restriction vibrating plate (31) rebound on spacing (4), limiting plate (41) orientation vibrating plate (31) one side is equipped with stationary contact (42), vibrating plate (31) orientation one side of limiting plate (41) is equipped with movable contact (43), the movable contact (43) and the fixed contact (42) are positioned correspondingly, the movable contact (43) is electrically connected with one electrode of the electromagnet (34), and the fixed contact (42) is electrically connected with the other electrode of the electromagnet (34).
2. The concrete mixing plant discharging and loading device of claim 1, wherein: the lower surface of the limiting plate (41) is at the same height with the ground in the loading room (1).
3. The concrete mixing plant discharging and loading device of claim 1, wherein: the discharge port (2) is provided with a gate (21) for controlling the flow speed of concrete, and the opening degree of the gate (21) is controlled by a gate (21) driver.
4. The concrete mixing plant discharging and loading device of claim 3, wherein: still be equipped with controller (9) and be used for monitoring image monitoring equipment (8) of haulage truck material loading condition in loading room (1), controller (9) respectively with gate (21) and image monitoring equipment (8) communication are connected.
5. The concrete mixing plant discharging and loading device of claim 4, wherein: and a starter (35) of the electromagnet (34) is arranged in the base (32), and the starter (35) is in communication connection with the controller (9).
6. The concrete mixing plant discharging and loading device of claim 4, wherein: dress garage (1) is in including setting up advance door (5) and the setting of dress garage (1) one side are in the play door (6) of dress garage (1) opposite side, advance door (5) and go out door (6) and open and close by cylinder control, the cylinder passes through controller (9) control is flexible.
7. The concrete mixing plant discharging and loading device of claim 6, wherein: advance door (5) and be equipped with first infrared sensor (51) outward towards loading room (1), go out door (6) orientation be equipped with second infrared sensor (61) in loading room (1), first infrared sensor (51) with second infrared sensor (61) all with controller (9) communication is connected.
8. The concrete mixing plant discharging and loading device of claim 1, wherein: one side of the loading platform (3) far away from the limiting frame (4) is rotated to be provided with a vehicle inlet plate, a rotating shaft of the vehicle inlet plate is an electric rotating shaft, and the electric rotating shaft is controlled to rotate by the controller (9).
9. The concrete mixing plant discharging and loading device of claim 1, wherein: the loading platform (3) is provided with a gravity sensor (7) for detecting the weight of a load-bearing object, and the gravity sensor (7) is in communication connection with the controller (9).
10. The control method for the discharging and loading device of the concrete mixing plant according to any one of claims 1 to 9, characterized by comprising the following steps:
the transport truck is driven in from the vehicle inlet door (5) of the loading room (1);
the controller (9) controls an electric rotating shaft of a loading plate of the loading platform (3) to rotate, so that the loading plate is connected with the bottom surface of a loading room (1) and the loading platform (3), and a transport truck drives the loading platform (3) from the loading plate;
the controller (9) controls the gate (21) driver to open the gate (21) on the discharge port (2) and enable the gate (21) to reach the maximum opening degree;
monitoring the feeding of the transport truck through the image monitoring device (8), and if the situation that the concrete on the transport truck is piled is monitored, starting the starter (35) by the controller (9) to electrify the electromagnet (34);
the vibrating plate (31) vibrates, the discharging port (2) continues to feed materials to the transport truck, and the weight of concrete carried by the transport truck is ensured not to exceed the maximum load of the transport truck;
when the gravity sensor (7) detects that the transport truck reaches the maximum load, the controller (9) controls the gate (21) driver to enable the gate (21) on the discharge port (2) to be closed;
the controller (9) closes the starter (35) to de-energize the electromagnet (34);
the transport truck is driven out of the loading platform (3) from the truck inlet plate and is driven away from the loading room (1) from the truck outlet door (6).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113173433A (en) * | 2021-04-25 | 2021-07-27 | 青岛精安医疗科技有限责任公司 | Molecular sieve filling device |
| CN114701878A (en) * | 2022-03-23 | 2022-07-05 | 沈一青 | Movable environment-friendly grain receiving equipment for wharf |
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| CN108380472A (en) * | 2018-03-01 | 2018-08-10 | 芜湖市海联机械设备有限公司 | A kind of electromagnetic vibrator |
| CN209721054U (en) * | 2018-12-29 | 2019-12-03 | 杭州天跃气体设备制造有限公司 | Filler shaking platform |
| CN110370458A (en) * | 2019-07-15 | 2019-10-25 | 山东大学 | The integration unit and method of concrete preparation, movable filler and vibration |
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| CN113173433A (en) * | 2021-04-25 | 2021-07-27 | 青岛精安医疗科技有限责任公司 | Molecular sieve filling device |
| CN113173433B (en) * | 2021-04-25 | 2022-07-15 | 青岛精安医疗科技有限责任公司 | Molecular sieve filling device |
| CN114701878A (en) * | 2022-03-23 | 2022-07-05 | 沈一青 | Movable environment-friendly grain receiving equipment for wharf |
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Application publication date: 20210323 |