CN216012436U - Multichannel self-switching weighing and metering device - Google Patents
Multichannel self-switching weighing and metering device Download PDFInfo
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- CN216012436U CN216012436U CN202122149077.3U CN202122149077U CN216012436U CN 216012436 U CN216012436 U CN 216012436U CN 202122149077 U CN202122149077 U CN 202122149077U CN 216012436 U CN216012436 U CN 216012436U
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Abstract
A multi-channel self-switching weighing and metering device automatically selects a metering data source in a software mode, meanwhile, a PLC controller is used for assisting in controlling the selection of metering equipment, an industrial microcontroller is used as an intelligent control part for collecting field instrument information of the metering equipment, main collection parameters comprise a truck scale metering weight signal, an electronic scale metering weight signal and a hanging scale metering weight signal, and then the signals are communicated to a field metering central controller through optical fibers for collecting, selecting and controlling, so that the purpose of automatically selecting the metering equipment for metering is realized. The device can carry out the automatic acquisition of material measurement information, and information management system and the automatic butt joint of measuring equipment measurement process realize unmanned, automatic measurement logistics operation, have improved automatic measurement's application scope, have reduced artifical cheating chance, have reduced artifical intensity of labour.
Description
Technical Field
The utility model relates to an automatic weighing technical field, especially a multichannel from switching weighing metering device.
Background
Truck scales, also known as loaders, are large scales that are placed on the ground, are commonly used to weigh the tons of a truck, and are the main metering devices used by factories, mines, and other businesses for metering bulk goods.
However, the existing truck scale has some defects in the actual use process, such as when the mass material truck scale is used for remote automatic measurement, when the weight of the replenishment material is 20 kg or less, the range exceeds the lower limit range of the measuring range of the truck scale, and the value cannot be measured; when the weight of delivered goods accounts for 1% -10% of the weight of the automobile, the metering reliability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a multichannel from switching weighing metering device, can carry out material metering information's automatic acquisition, the automatic butt joint of information management equipment and measurement utensil measurement process realizes unmanned, automatic measurement logistics operation, has improved automatic measurement's application scope, has reduced artifical cheating chance, has reduced artifical intensity of labour.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a multi-channel self-switching weighing and metering device, which comprises a first metering device for weighing and metering bulk materials, a second metering device for weighing and metering small materials, a third metering device for weighing and metering materials with small tare ratio, a metering central controller for collecting, selecting and forwarding field instrument information and freight train cargo reservation information, and a metering operation station for a driller to operate order metering service in real time, the lifting rod is used for assisting in controlling vehicles to enter and exit the first metering device, the second metering device and the third metering device, the lifting rod controls lifting through the PLC control unit, the PLC control unit is in communication connection with the metering central controller, the first metering device, the second metering device and the third metering device are all connected with the metering central controller, and the metering operation station is in network connection with the metering central controller through the primary switch;
the device also comprises an upper computer and an ERP server, wherein the metering operation station is in network connection with the ERP server through a primary switch, and the upper computer is connected with the metering operation station through a secondary switch connected with the primary switch.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above multichannel from switching weighing and metering device, first measuring equipment includes truck scale sensor and first MCU controller, and the truck scale sensor is connected with first MCU controller, and first MCU controller is connected with measurement central controller.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above multichannel from switching weighing and metering device, second metering equipment includes electronic scale sensor and second MCU controller, and the electronic scale sensor is connected with the second MCU controller, and the second MCU controller is connected with measurement central controller.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above multichannel from switching weighing metering device, third measuring equipment is connected with the third MCU controller including hanging balance sensor and third MCU controller, hanging balance sensor, and the third MCU controller is connected with measurement central controller.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above multichannel from switching weighing and metering device, the measurement operation station is provided with 3, and 3 measurement operation stations correspond the setting with first metering equipment, second metering equipment and third metering equipment respectively.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above multichannel from switching weighing and metering device, the pole that takes off and land is provided with 3 groups, 3 groups take off and land the pole and correspond the setting with first metering equipment, second metering equipment and third metering equipment respectively.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above multichannel from switching weighing and metering device, the device still includes the measurement central controller, measurement operation station, PLC the control unit, one-level switch, second grade switch and ERP server all set up in the measurement central controller room.
Compared with the prior art, the utility model discloses can realize that same set of device user carries out the measurement of high accuracy, wide range to the goods of different grade type, can long-range measurement bulk material, also can measure smallclothes material and tare and account for the material that is little, greatly expanded metering device's range scope, weigh concentration degree, application scope, its beneficial effect:
(1) the automatic metering of different weight grades of goods with high precision and wide range by the same device is realized, and when the automatic metering of a large amount of materials is met, the automatic metering of small batches of materials and materials with small tare weight ratio is met;
(2) the metering data sources are automatically switched or manually selected, so that remote automatic metering is realized, and the performance of manual metering cheating is reduced;
(3) the central metering controller selects control signals in a centralized manner to realize remote centralized metering and keep away from dangerous materials;
(4) and the metering equipment is switched by selecting a data source mode through a software mode, so that the hardware construction is simple.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a multi-channel self-switching weighing and metering device automatically or manually selects metering equipment in a remote manner by a software mode, realizes metering signal data source selection, realizes high-precision wide-range automatic remote metering of different goods by the same device, realizes logistics order metering and posting automatic linking functions, and reduces manual intervention;
the device comprises an MCU controller 1 used for collecting metering information of a large-material field automobile weighing instrument, an MCU controller 2 used for an electronic scale of a small material, an MCU controller 3 used for collecting metering information of a hanging scale with a small tare weight ratio, a metering central controller 4 used for collecting, selecting and forwarding field instrument information and truck cargo reservation information, a metering operation station 5 used for a driller to operate order metering service in real time, a lifting rod 7 for assisting in controlling to enter a metering instrument field, and a PLC control unit 6 for controlling the lifting rod 7;
the sensor of the metering device is connected with a lead angle of a main control chip of an MCU controller in the instrument through a data line, the main control chip of the MCU controller is used for acquiring weighing information of the physical metering device, the MCU controller is in network connection with a metering central controller 4 through an optical fiber, the metering central controller 4 is in communication connection with a metering operation station 5 through a primary switch, the metering operation station 5 is connected with an ERP server 8 twisted-pair network through a secondary switch, order data are acquired, the metering operation station 5 transmits the order data to an upper computer 9 of an office through the secondary switch, office personnel can conveniently monitor and check the metering process in real time, and a plurality of access devices for receiving field weighing instrument information can be connected to the input end of the central controller.
The inventive principle of the present application: the metering central controller 4 automatically collects data of metering equipment instruments through serial port communication, automatically or manually selects only one as a data source to realize high-precision and wide-range metering of different types of goods by the same device, and in addition, the lifting state of lifting rods 7 near three metering equipment is controlled through a PLC controller, and the metering equipment is physically selected in an auxiliary manner to realize physical locking of the only metering equipment;
when the weighing value pushed to the central metering controller 4 by any one of the metering instruments of the three metering devices is larger than the minimum weighing value set by the system, it is indicated that the goods are metered, the data is used as the metering source of the central metering controller 4 at this time, the lifting rods of the other two devices are automatically switched into a falling state, and the other goods are forbidden to be metered simultaneously; the weighing signal source of the metering equipment can also be manually selected, the other two metered peripheral lifting rods are lowered through the PLC control unit 6, the metering operation station 5 carries out automatic material account settlement on the ERP order through the metering data filtered by the remote automatic metering central controller 4 by using the metering value, and the metering and logistics settlement management operation is completed.
The application has two use methods:
the automatic method comprises the following steps:
step 1: the device is automatically selected and controlled, the initial state of 3 lifting rods 7 of the device is lifted, when the weighing value pushed to the central metering controller 4 in the metering instrument of any one metering device is greater than the minimum weighing value set by the system, the device is indicated to have the goods metering, the device is selected as the metering source of the central metering controller 4 at this time, and the lifting rods 7 of the other two metering devices are automatically switched to the falling state through the PLC, so that the other goods are forbidden to be metered simultaneously;
step 2: the metering central controller 4 distributes the collected instrument data to the metering operation station 5 and displays the instrument data on a screen of the metering operation station 5;
and 3, step 3: the meter confirms the accuracy of the measurement data at the measurement operation station 5, confirms the measurement is successful, and completes the automatic posting by combining the ERP order;
and 4, step 4: informing that the posting is successful, the vehicle leaves the weighing platform, and the lifting rod 7 falls down;
and 5, step 5: and after metering is finished, the data source is restored to the selectable state.
Secondly, a manual method comprises the following steps:
step 1: manually selecting a data source option for controlling the metering equipment, wherein only one type of metering equipment is used in a period of time, the PLC controls the other two lifting rods 7 to be in a descending state, and one metering equipment is the only selected item;
step 2: when the vehicle is weighed, the metering central controller 4 distributes the collected meter data to the metering operation station 5 and displays the meter data on a screen of the metering operation station 5;
and 3, step 3: the accuracy of the metering data is confirmed by a meter at a metering operation station 5, the metering is successful, and an ERP order is combined to complete automatic posting, (if the truck scale is moved, two times of weighing are needed, and the metering operation station 5 needs to logically process the net weight into a cargo metering value);
and 4, step 4: informing that the posting is successful, the vehicle leaves the weighing platform, and the lifting rod 7 falls down;
and 5, step 5: and after metering is finished, the data source is restored to the selectable state.
Claims (7)
1. The utility model provides a multichannel from switching weighing and metering device which characterized in that: the device comprises a first metering device for weighing and metering bulk materials, a second metering device for weighing and metering small materials, a third metering device for weighing and metering materials with small tare weight ratio, a metering central controller for collecting, selecting and forwarding field instrument information and freight train cargo reservation information, a metering operation station for a weigher to operate order metering services in real time, and a lifting rod for assisting control of vehicles to enter and exit the first metering device, the second metering device and the third metering device, wherein the lifting rod is controlled to lift through a PLC control unit, the PLC control unit is in communication connection with the metering central controller, the first metering device, the second metering device and the third metering device are all connected with the metering central controller, and the metering operation station is in network connection with the metering central controller through a primary switch;
the device also comprises an upper computer and an ERP server, wherein the metering operation station is in network connection with the ERP server through a primary switch, and the upper computer is connected with the metering operation station through a secondary switch connected with the primary switch.
2. The multi-channel self-switching weight-measuring device of claim 1, wherein: the first metering equipment comprises a truck scale sensor and a first MCU controller, the truck scale sensor is connected with the first MCU controller, and the first MCU controller is connected with the metering central controller.
3. The multi-channel self-switching weight-measuring device of claim 1, wherein: the second metering equipment comprises an electronic scale sensor and a second MCU controller, the electronic scale sensor is connected with the second MCU controller, and the second MCU controller is connected with the metering central controller.
4. The multi-channel self-switching weight-measuring device of claim 1, wherein: the third metering equipment comprises a hanging scale sensor and a third MCU controller, the hanging scale sensor is connected with the third MCU controller, and the third MCU controller is connected with the metering central controller.
5. The multi-channel self-switching weight-measuring device of claim 1, wherein: the metering operation stations are provided with 3 metering operation stations, and the 3 metering operation stations are respectively arranged corresponding to the first metering equipment, the second metering equipment and the third metering equipment.
6. The multi-channel self-switching weight-measuring device of claim 1, wherein: the lifting rod is provided with 3 groups, and the 3 groups of lifting rods are respectively arranged corresponding to the first metering equipment, the second metering equipment and the third metering equipment.
7. The multi-channel self-switching weight-measuring device of claim 1, wherein: the device also comprises a metering central control room, wherein the metering central controller, the metering operation station, the PLC control unit, the primary switch, the secondary switch and the ERP server are all arranged in the metering central control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122149077.3U CN216012436U (en) | 2021-09-07 | 2021-09-07 | Multichannel self-switching weighing and metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122149077.3U CN216012436U (en) | 2021-09-07 | 2021-09-07 | Multichannel self-switching weighing and metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216012436U true CN216012436U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122149077.3U Active CN216012436U (en) | 2021-09-07 | 2021-09-07 | Multichannel self-switching weighing and metering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN216012436U (en) |
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2021
- 2021-09-07 CN CN202122149077.3U patent/CN216012436U/en active Active
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