CN203443659U - Bunker scale with horizontal detection and adjustment device - Google Patents
Bunker scale with horizontal detection and adjustment device Download PDFInfo
- Publication number
- CN203443659U CN203443659U CN201320382400.4U CN201320382400U CN203443659U CN 203443659 U CN203443659 U CN 203443659U CN 201320382400 U CN201320382400 U CN 201320382400U CN 203443659 U CN203443659 U CN 203443659U
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- bunker
- horizontal detection
- bunker scale
- adjusting gear
- load cells
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Abstract
The utility model discloses a bunker scale with a horizontal detection and adjustment device, and the bunker scale comprises a bunker, a weighing sensor group, an intelligent weight display transmission controller, and three hydraulic cylinders which respectively cooperate with the three weighing sensors, wherein the weighing sensor group comprises three weighing sensors which are disposed on the same horizontal plane, are distributed at the bottom of the bunker at equal intervals, and are respectively fixed on the platforms of the hydraulic cylinders. The three hydraulic cylinders are respectively installed on the platform of the bunker in a fixed manner. The three weighing sensor form a parallel circuit. The signal loop of each weighing sensor is provided with a switch and an adjustable resistor, wherein the switch controls the on/off of a signal. The signal loops of the three weighing sensors are in parallel connection and then are connected with the circuit of the intelligent weight display transmission controller. According to the utility model, the bunker scale provided by the utility model reduces personal measurement errors and calculation errors, can quickly and conveniently detect with high accuracy whether force bearing points of all sensors are located in the same horizontal plane, and achieves convenient and efficient calibration.
Description
Technical field
The utility model relates to equipment Inspection control field, is specifically related to a kind of bunker scale with horizontal detection and adjusting gear.
Background technology
Bunker scale has a wide range of applications in commercial production, both can be used as material level and detected (converting the weight of material weighing in the feed bin of a constant volume to height of materials is material level), as bin-level in sintering engineering detects, can be used as again burden balance, as make steel the weighing and proportioning of links Raw, its whether accurate quality that is directly connected to energy-saving and cost-reducing and products thereof quality of weighing.Bunker scale is comprised of weighing silo and electronic scale (comprising LOAD CELLS and annex thereof, weighting display instrument) etc. conventionally, guarantee to weigh precisely, just must demarcate calibration to electronic scale, makes it reach the precision that design needs.
Traditional method is that the counterweight that adopt to load standard weights carries out, but the method need to repeatedly carry counterweight, and labour intensity is large, and efficiency is low.In loading counterweight process, the display precision of electronic scale is also directly related with the putting position of counterweight, larger if counterweight is put inhomogeneous unbalance loading, will cause demarcating unsuccessfully, even because inclination causes load distribution inequality, damages LOAD CELLS.
The < < bunker scale calibration steps of 04 phase < < brand in 2010 and standardization > > publication is inquired into and in > > mono-literary composition, has been disclosed two kinds and replace counterweight to complete the methods of calibration with substitute, scheme one is adopted and is used water as substitute, but select for measuring the instrument precision of water lowlyer, in pipeline, residuary water checkout time is longer simultaneously; Scheme two adopts bagged materials to make substitute, but this scheme workload is large, link is many, and deviation appearred in any one link, and calibration result is just difficult to guarantee.
Application number is 201120196488.1, name is called: the patent that claims weighing device with the hopper of hopper or feed bin horizontal detection, disclosed a kind of calibrating installation, comprise lifting jack, portal frame, magnetic levels instrument, magnetic levels instrument connecting hose, the platform of exerting pressure, standard LOAD CELLS, weighting display instrument, wherein, the lower end, horizontal gird center of portal frame arranges lifting jack, lifting jack is vertically vertically placed on school and claims that on the upper surface by standard LOAD CELLS, school claims that with the below of standard LOAD CELLS be the platform of exerting pressure; Magnetic levels instrument mainly comprises magnetic bases and with the plastic tube of scale.The device that this patent discloses need to be through too much collar joint, install loaded down with trivial details, need to repeatedly measure and coordinate repeatedly manual shift, and there is deviation in any one link, calibration result is just difficult to guarantee.
In sum, the method for the calibration bunker scale disclosing is all the interaction principles by power, guaranteeing under the uniform prerequisite of application of force balance, to the stressed detection check of carrying out, its for and what solve is all how to guarantee that application of force balance is even.
Utility model content
For the above mode of thinking, the essence of considering LOAD CELLS be that the signal of power is converted to electric potential signal, under electric potential balancing can prove that the viewpoint of stress balance instructs, the utility model is from loading angle, and order is providing a kind of by guaranteeing that electric potential balancing reaches a kind of bunker scale with horizontal detection and adjusting gear to bunker scale calibration.The technical solution of the utility model is as follows:
A kind of bunker scale with horizontal detection and adjusting gear, comprise feed bin and LOAD CELLS group, described LOAD CELLS group comprises three LOAD CELLS, it is characterized in that: described with detect and the bunker scale of adjusting gear also comprise an intelligent weight show transducer controller and with three hydraulic cylinders of three LOAD CELLS interoperations, wherein
Three described LOAD CELLS are equidistantly distributed in the bottom of feed bin on same surface level, and are individually fixed on the platform of three hydraulic cylinders,
Three described hydraulic cylinders are fixedly installed on the platform of feed bin,
Three described LOAD CELLS form parallel circuit, are provided with switch and the adjustable resistance of control signal break-make on the signal circuit of each LOAD CELLS,
After three described load cell signal loop parallel connections, show that with intelligent weight transducer controller circuit is connected.
According to a kind of bunker scale with horizontal detection and adjusting gear of the present utility model, it is characterized in that: the switch of described control signal break-make and adjustable resistance are welding circuit board and connect.
According to a kind of bunker scale with horizontal detection and adjusting gear of the present utility model, it is characterized in that: described hydraulic cylinder is driven by Double coil electromagnetic valve.
According to a kind of bunker scale with horizontal detection and adjusting gear of the present utility model, it is characterized in that: described hydraulic cylinder is driven by ratio adjusting valve.
According to a kind of bunker scale with horizontal detection and adjusting gear of the present utility model, it is characterized in that: the switch of described control signal break-make is relay.
According to a kind of bunker scale with horizontal detection and adjusting gear of the present utility model, it is characterized in that: described hydraulic cylinder is platypelloid type.
According to a kind of bunker scale with horizontal detection and adjusting gear of the present utility model, it is characterized in that: described hydraulic cylinder travel is 8 millimeters～12 millimeters.
According to a kind of bunker scale with horizontal detection and adjusting gear of the present utility model, it is characterized in that: three described LOAD CELLS, one is fixedly installed on bunker platform, and two other is fixedly installed on the platform of hydraulic cylinder.
According to a kind of bunker scale with horizontal detection and adjusting gear of the present utility model, it is characterized in that: three described LOAD CELLS are that spheric contacts with feed bin.
According to a kind of bunker scale with horizontal detection and adjusting gear of the present utility model, artificial measuring error, the error of calculation have been reduced, can be fast, whether convenient, accuracy highland detect each sensor stress point at same surface level, calibrates quickly and easily bunker scale.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is the sensor signal circuit of the present utility model schematic diagram that is integrated and connected;
Fig. 4 is the connection diagram of sensor of the present utility model and bin bottom and hydraulic cylinder platform.
In figure, 1 is feed bin, and 2 is bunker platform, and 3 is sensor, and 4 is hydraulic cylinder, and 5 is the sensor top board contacting with feed bin, and 6 is hydraulic cylinder platform; 7 is hydraulic cylinder base.
Embodiment
Below, according to specification drawings and specific embodiments, a kind of bunker scale with horizontal detection and adjusting gear of the present utility model is described further.
Mounting structure composition and working principle of the present utility model is as follows: first each parts of this device are in place, hydraulic cylinder (4) is fixedly mounted on weighing platform by hydraulic cylinder base (7); Preferably, sensor (3) is installed on hydraulic cylinder platform (6), and contact with feed bin by the sensor top board (5) contacting with feed bin, consider just in case the motion of some sensors has produced impact to other sensor, in the utility model, the surface of contact of sensor and feed bin is connected and is made into spherical flexible face by original stationary plane.Preferably, installation of sensors is in the centre position of hydraulic cylinder platform (6); Preferably, three described LOAD CELLS are equidistantly distributed in the bottom of feed bin (1) on same surface level, and are individually fixed on the platform of three hydraulic cylinders; Preferably, three described sensors, one is installed on bunker scale platform (2) above, and another two are installed on hydraulic cylinder (4); The cylinder body of hydraulic cylinder is flattened type, and stroke is set to 8 millimeters to 12 millimeters, preferably, is set to 10 millimeters; What drive hydraulic cylinder is Double coil electromagnetic valve or ratio adjusting valve.In the situation that feed bin is hole capital after selling all securities, start this detection adjusting gear, first by stressed induction module, signal is gathered, particularly, first gather three signals under the common stressing conditions of sensor, then by the break-make successively of gauge tap, gather respectively each sensor signal under stressed respectively, the signal at every turn gathering is gathered and is stored into automatic computation analysis module, then by automatic computation analysis module, analyzed relatively and result shows, reach a conclusion, Output rusults, the last result calculating according to automatic computation analysis module starts adjustment module, particularly, hydraulic cylinder below the sensor of deviation maximum is done to the operation of rising or declining, when being overgauge, the departure showing does step-down operation, when for minus deviation, make upper lift operations.
A kind of bunker scale with horizontal detection and adjusting gear of the present utility model, artificial measuring error, the error of calculation have been reduced, can be fast, whether convenient, accuracy highland detect each sensor stress point at same surface level, calibrates quickly and easily bunker scale.
Claims (9)
1. the bunker scale with horizontal detection and adjusting gear, comprise feed bin and LOAD CELLS group, described LOAD CELLS group comprises three LOAD CELLS, it is characterized in that: the described bunker scale with horizontal detection and adjusting gear also comprise an intelligent weight show transducer controller and with three hydraulic cylinders of three LOAD CELLS interoperations, wherein
Three described LOAD CELLS are equidistantly distributed in the bottom of feed bin on same surface level, and are individually fixed on the platform of three hydraulic cylinders,
Three described hydraulic cylinders are fixedly installed on the platform of feed bin,
Three described LOAD CELLS form parallel circuit, are provided with switch and the adjustable resistance of control signal break-make on the signal circuit of each LOAD CELLS,
After three described load cell signal loop parallel connections, show that with intelligent weight transducer controller circuit is connected.
2. a kind of bunker scale with horizontal detection and adjusting gear according to claim 1, is characterized in that: the switch of described control signal break-make and adjustable resistance are welding circuit board and connect.
3. a kind of bunker scale with horizontal detection and adjusting gear according to claim 1, is characterized in that: described hydraulic cylinder is driven by Double coil electromagnetic valve.
4. a kind of bunker scale with horizontal detection and adjusting gear according to claim 1, is characterized in that: described hydraulic cylinder is driven by ratio adjusting valve.
5. a kind of bunker scale with horizontal detection and adjusting gear according to claim 1, is characterized in that: the switch of described control signal break-make is relay.
6. a kind of bunker scale with horizontal detection and adjusting gear according to claim 1, is characterized in that: described hydraulic cylinder is platypelloid type.
7. a kind of bunker scale with horizontal detection and adjusting gear according to claim 1, is characterized in that: described hydraulic cylinder travel is 8 millimeters～12 millimeters.
8. a kind of bunker scale with horizontal detection and adjusting gear according to claim 1, is characterized in that: three described LOAD CELLS, and one is fixedly installed on bunker platform, and two other is fixedly installed on the platform of hydraulic cylinder.
9. a kind of bunker scale with horizontal detection and adjusting gear according to claim 1, is characterized in that: three described LOAD CELLS are that spheric contacts with feed bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320382400.4U CN203443659U (en) | 2013-06-28 | 2013-06-28 | Bunker scale with horizontal detection and adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320382400.4U CN203443659U (en) | 2013-06-28 | 2013-06-28 | Bunker scale with horizontal detection and adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203443659U true CN203443659U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320382400.4U Expired - Fee Related CN203443659U (en) | 2013-06-28 | 2013-06-28 | Bunker scale with horizontal detection and adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203443659U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489579A (en) * | 2018-04-09 | 2018-09-04 | 济南大学 | One plant feed bin electronic scale |
| CN110926584A (en) * | 2019-12-31 | 2020-03-27 | 山东山大新元易通信息科技有限公司 | Multi-sensor electronic scale landing detection system and method |
| CN112159879A (en) * | 2020-09-25 | 2021-01-01 | 酒泉钢铁(集团)有限责任公司 | Blast furnace hopper scale unbalance loading rapid leveling method |
-
2013
- 2013-06-28 CN CN201320382400.4U patent/CN203443659U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489579A (en) * | 2018-04-09 | 2018-09-04 | 济南大学 | One plant feed bin electronic scale |
| CN110926584A (en) * | 2019-12-31 | 2020-03-27 | 山东山大新元易通信息科技有限公司 | Multi-sensor electronic scale landing detection system and method |
| CN110926584B (en) * | 2019-12-31 | 2020-08-28 | 山东山大新元易通信息科技有限公司 | Multi-sensor electronic scale landing detection system and method |
| CN112159879A (en) * | 2020-09-25 | 2021-01-01 | 酒泉钢铁(集团)有限责任公司 | Blast furnace hopper scale unbalance loading rapid leveling method |
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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 |
Granted publication date: 20140219 Termination date: 20160628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |