CN203785767U - Wireless smart feed ingredient weighing apparatus with high precision - Google Patents
Wireless smart feed ingredient weighing apparatus with high precision Download PDFInfo
- Publication number
- CN203785767U CN203785767U CN201420197736.8U CN201420197736U CN203785767U CN 203785767 U CN203785767 U CN 203785767U CN 201420197736 U CN201420197736 U CN 201420197736U CN 203785767 U CN203785767 U CN 203785767U
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- China
- Prior art keywords
- communication interface
- weighing device
- high precision
- plc controller
- forage compounding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a wireless smart feed ingredient weighing apparatus with high precision. The apparatus comprises a weighing apparatus body and a weighing apparatus pedestal. The weighing apparatus pedestal comprises a housing, a display screen, a power supply interface, three wireless communication interfaces, two wired communication interfaces and an electronic circuit arranged in the housing. The electronic circuit comprises a weighing sensor, a weight transmitter, a signal amplifier, a second order low-pass filter circuit, an AD converter, a PLC and a built-in chargeable battery. The three wireless communication interfaces are a GPRS communication interface, a WCDMA communication interface and a GSM communication interface. The wired communication interfaces are an RS485 communication interface and an RS232 communication interface. The apparatus is provided with abundant communication interfaces, and is advantaged by being simple and flexible to use. The signal amplifier and the second order low-pass filter circuit are arranged to process signals obtained by the weighing sensor, so that measuring precision is improved effectively.
Description
Technical field
The utility model relates to a kind of weighing device, is specifically related to a kind of intelligent wireless high precision forage compounding weighing device.
Background technology
Forage compounding device generally includes several feeding warehouses, a hopper and a stir storehouse; The charging aperture of each hopper is communicated with by valve respectively with feeding warehouse, and the discharging opening of hopper is communicated with stir storehouse by valve, and weighing device is arranged on hopper conventionally, enters into certain quality of the fodder of stir storehouse for measuring feed that each feeding warehouse places; For example, three feeding warehouses are set, are respectively feeding warehouse A1, feeding warehouse B1 and feeding warehouse C1, it is splendid attire feed A2, feed B2 and feed C2 respectively; If need to configure mixed fodder, it comprises X1 gram of feed A2, X2 gram feed B2 and X3 gram of feed C2; First open the valve of feeding warehouse A1, by weighing device, measure X1 gram of feed A2; Then weighing device zero clearing, closes the valve of feeding warehouse A1, opens the valve of feeding warehouse B1, by weighing device, measures X2 gram of feed B2; Then weighing device zero clearing, closes the valve of feeding warehouse B1, opens the valve of feeding warehouse C1, by weighing device, measures X3 gram of feed C2; Then open hopper to the valve of stir storehouse, make alleged each feed measuring enter into stir storehouse and be uniformly mixed.
In prior art, weighing device only configures wired communication interface conventionally, has that wiring is complicated, cost is high and use inflexible deficiency; In addition, also there is the limited problem of measuring accuracy.
Utility model content
The defect existing for prior art, the utility model provides a kind of intelligent wireless high precision forage compounding weighing device, configures abundant wired communication interface and wireless communication interface, has advantages of the simple and flexible of use; In addition, the signal measuring by signalization amplifier and second-order low-pass filter circuit symmetrical re-transmission sensor is processed, and has effectively improved measuring accuracy.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of intelligent wireless high precision forage compounding weighing device, comprising: weighing device body and weighing device base; Being fixedly connected with described weighing device body above of described weighing device base; Below described weighing device base, be provided for being installed to the installing mechanism of stir storehouse;
Wherein, described weighing device body comprise dust cover, be fixed on described dust cover inside shell, be embedded in display screen on described shell, be embedded in power supply interface on described shell, be embedded in the wireless communication interface on described shell, the electronic circuit that is embedded in the wired communication interface on described shell and is arranged on described enclosure; Described electronic circuit comprises: LOAD CELLS, weight transmitter, signal amplifier, second-order low-pass filter circuit, AD converter, PLC controller and built-in rechargeable battery; After described LOAD CELLS, described weight transmitter, described signal amplifier, described second-order low-pass filter circuit and the series connection of described AD converter, be connected to the first input end mouth of described PLC controller; Described power supply interface is connected to the second input port of described PLC controller by described built-in rechargeable battery; The first output port of described PLC controller is connected with described display screen; The second output port of described PLC controller is connected with described wireless communication interface with described wired communication interface respectively; Wherein, the quantity of described wireless communication interface setting is three,
Be respectively GPRS communication interface, WCDMA communication interface and gsm communication interface; The quantity of described wired communication interface setting is two, is respectively RS485 communication interface and RS232 communication interface.
Preferably, described LOAD CELLS is resistance strain type sensor.
Preferably, described installing mechanism is the bolt with packing ring.
Preferably, the outside of described power supply interface, described wireless communication interface and described wired communication interface all configures rotating gland bonnet.
Preferably, the outside surface at described shell applies protective substance.
Preferably, described protective substance forms by three layers, and internal layer is that protective rubber stick, middle level are that sealing film, skin are silicon rubber.
The beneficial effects of the utility model are as follows:
The intelligent wireless high precision forage compounding weighing device that the utility model provides has the following advantages:
(1) configure abundant wired communication interface and wireless communication interface, there is the simple and flexible of use;
(2) signal measuring by signalization amplifier and second-order low-pass filter circuit symmetrical re-transmission sensor is processed, and has effectively improved measuring accuracy.
(3) outside of power supply interface, wireless communication interface and wired communication interface all configures rotating gland bonnet; And, outside surface at shell applies protective substance, thereby improved the moistureproof anti-gray performance of intelligent wireless high precision forage compounding weighing device comprehensively, guaranteed the functional reliability of intelligent wireless high precision forage compounding weighing device internal electronics, extended its mission life.
Accompanying drawing explanation
The structural representation of the intelligent wireless high precision forage compounding weighing device that Fig. 1 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated:
In conjunction with Fig. 1, the utility model provides a kind of intelligent wireless high precision forage compounding weighing device, comprising: weighing device body and weighing device base; Being fixedly connected with described weighing device body above of described weighing device base; Below described weighing device base, be provided for being installed to the installing mechanism of stir storehouse; Installing mechanism includes but not limited to have the bolt of packing ring;
Wherein, described weighing device body comprise dust cover, be fixed on described dust cover inside shell, be embedded in display screen on described shell, be embedded in power supply interface on described shell, be embedded in the wireless communication interface on described shell, the electronic circuit that is embedded in the wired communication interface on described shell and is arranged on described enclosure; Described electronic circuit comprises: LOAD CELLS, weight transmitter, signal amplifier, second-order low-pass filter circuit, AD converter, PLC controller and built-in rechargeable battery; After described LOAD CELLS, described weight transmitter, described signal amplifier, described second-order low-pass filter circuit and the series connection of described AD converter, be connected to the first input end mouth of described PLC controller; Described power supply interface is connected to the second input port of described PLC controller by described built-in rechargeable battery; The first output port of described PLC controller is connected with described display screen; The second output port of described PLC controller is connected with described wireless communication interface with described wired communication interface respectively; Wherein, the quantity of described wireless communication interface setting is three, is respectively GPRS communication interface, WCDMA communication interface and gsm communication interface; The quantity of described wired communication interface setting is two, is respectively RS485 communication interface and RS232 communication interface.Wherein, LOAD CELLS can adopt resistance strain type sensor.
For improving the mission life of intelligent wireless high precision forage compounding weighing device, outside at power supply interface, wireless communication interface and wired communication interface all configures rotating gland bonnet, when a certain interface is not used, with seal cap sealing, prevent that dust from dropping into enclosure, disturb the normal operation of each electron device.In addition, at the outside surface coating protective substance of shell, for example, protective substance forms by three layers, and internal layer is that protective rubber stick, middle level are that sealing film, skin are silicon rubber.Thereby improved the waterproof antidusting ability of intelligent wireless high precision forage compounding weighing device comprehensively, can also prevent that electron device is subject to the impact of extraneous dust and moisture and produces measuring error, has improved measuring accuracy.
The intelligent wireless high precision forage compounding weighing device that the utility model provides has the following advantages:
(1) configure abundant wired communication interface and wireless communication interface, there is the simple and flexible of use;
(2) signal measuring by signalization amplifier and second-order low-pass filter circuit symmetrical re-transmission sensor is processed, and especially second-order low-pass filter circuit can be eliminated the interference of high-frequency signal to image data, has effectively improved measuring accuracy.
(3) outside of power supply interface, wireless communication interface and wired communication interface all configures rotating gland bonnet; And, outside surface at shell applies protective substance, thereby improved the moistureproof anti-gray performance of intelligent wireless high precision forage compounding weighing device comprehensively, guaranteed the functional reliability of intelligent wireless high precision forage compounding weighing device internal electronics, extended its mission life.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be looked protection domain of the present utility model.
Claims (6)
1. an intelligent wireless high precision forage compounding weighing device, is characterized in that, comprising: weighing device body and weighing device base; Being fixedly connected with described weighing device body above of described weighing device base; Below described weighing device base, be provided for being installed to the installing mechanism of stir storehouse;
Wherein, described weighing device body comprise dust cover, be fixed on described dust cover inside shell, be embedded in display screen on described shell, be embedded in power supply interface on described shell, be embedded in the wireless communication interface on described shell, the electronic circuit that is embedded in the wired communication interface on described shell and is arranged on described enclosure; Described electronic circuit comprises: LOAD CELLS, weight transmitter, signal amplifier, second-order low-pass filter circuit, AD converter, PLC controller and built-in rechargeable battery; After described LOAD CELLS, described weight transmitter, described signal amplifier, described second-order low-pass filter circuit and the series connection of described AD converter, be connected to the first input end mouth of described PLC controller; Described power supply interface is connected to the second input port of described PLC controller by described built-in rechargeable battery; The first output port of described PLC controller is connected with described display screen; The second output port of described PLC controller is connected with described wireless communication interface with described wired communication interface respectively; Wherein, the quantity of described wireless communication interface setting is three, is respectively GPRS communication interface, WCDMA communication interface and gsm communication interface; The quantity of described wired communication interface setting is two, is respectively RS485 communication interface and RS232 communication interface.
2. intelligent wireless high precision forage compounding weighing device according to claim 1, is characterized in that, described LOAD CELLS is resistance strain type sensor.
3. intelligent wireless high precision forage compounding weighing device according to claim 1, is characterized in that, described installing mechanism is the bolt with packing ring.
4. intelligent wireless high precision forage compounding weighing device according to claim 1, is characterized in that, the outside of described power supply interface, described wireless communication interface and described wired communication interface all configures rotating gland bonnet.
5. intelligent wireless high precision forage compounding weighing device according to claim 1, is characterized in that, at the outside surface coating protective substance of described shell.
6. intelligent wireless high precision forage compounding weighing device according to claim 5, is characterized in that, described protective substance forms by three layers, and internal layer is that protective rubber stick, middle level are that sealing film, skin are silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197736.8U CN203785767U (en) | 2014-04-22 | 2014-04-22 | Wireless smart feed ingredient weighing apparatus with high precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197736.8U CN203785767U (en) | 2014-04-22 | 2014-04-22 | Wireless smart feed ingredient weighing apparatus with high precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203785767U true CN203785767U (en) | 2014-08-20 |
Family
ID=51321945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420197736.8U Expired - Fee Related CN203785767U (en) | 2014-04-22 | 2014-04-22 | Wireless smart feed ingredient weighing apparatus with high precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203785767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752366A (en) * | 2016-03-10 | 2016-07-13 | 安徽省全椒未来饲料有限责任公司 | Online-monitoring full-automatic feed filling equipment |
| CN106644011A (en) * | 2015-10-29 | 2017-05-10 | 上海朝辉压力仪器有限公司 | On-board weighing system |
-
2014
- 2014-04-22 CN CN201420197736.8U patent/CN203785767U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644011A (en) * | 2015-10-29 | 2017-05-10 | 上海朝辉压力仪器有限公司 | On-board weighing system |
| CN105752366A (en) * | 2016-03-10 | 2016-07-13 | 安徽省全椒未来饲料有限责任公司 | Online-monitoring full-automatic feed filling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20180422 |