CN205120238U - Device is checied on line to two stack weight belt weighers - Google Patents
Device is checied on line to two stack weight belt weighers Download PDFInfo
- Publication number
- CN205120238U CN205120238U CN201520919397.4U CN201520919397U CN205120238U CN 205120238 U CN205120238 U CN 205120238U CN 201520919397 U CN201520919397 U CN 201520919397U CN 205120238 U CN205120238 U CN 205120238U
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- China
- Prior art keywords
- counterweight
- checied
- belt conveyor
- conveyor scale
- line
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Abstract
The utility model relates to a device is checied on line to the belt weigher, especially discloses a device is checied on line to two stack weight belt weighers, and 2 sets of standard stack weights are located electronic belt conveyor scale's both ends respectively, standard stack weight by weight drive arrangement control system's control transfer arrange electronic belt conveyor scale in on, check on line electronic belt conveyor scale. When needs are checied on line, control system through control weight elevating gear in proper order with 2 sets of standard stack weight loadings to the balance frame of being checied electronic belt conveyor scale, be worth to electronic belt conveyor scale's sum of errors correction factor with theoretical stack material through cumulant difference around the electronic belt conveyor scale standard stack weight relatively. The 2 sum of errors correction factor of group that utilize 2 sets of standard stack weights to obtain realize looking into and diagnosing the line core of being checied electronic belt conveyor scale, ensure that it can keep its metering performance characteristic to be checied electronic belt conveyor scale after the life cycle through the regulation.
Description
Technical field
The utility model relates to the online check device of a kind of belt conveyer scale, particularly relates to a kind of based on the two-fold online check device of belt conveyer scale adding counterweight.
Background technology
Band conveyor is the main means of delivery of the solid materials such as all kinds of ore, coal, coke, sandstone.Belted electronic balance is a kind of metering outfit of simultaneously carrying out the continuous automatic weighing of material in band conveyor convey materials process, be characterized in that weighing process is carried out continuously and automatically, usually the intervention of operating personnel is not needed just can to complete weighing operation, so in the R50 international recommendation and GB/T7721-2007 national standard of OIML (OIML), all claim this metering outfit for " continuous integration Automatic balance ".When the continuous data of belted electronic balance is as between the business accounting of enterprises or enterprise when trade settlement, it regularly must be examined and determine according to the requirement of JJG195-2002 national metrological verification regulations.
Belted electronic balance is in actual application, reach and keep certain accuracy within longer time cycle, outside the Pass having with factors such as product quality, installation site, installation quality and environmental baselines, also with daily servicing and calibration cycle closely related.The calibration steps of belted electronic balance is mainly divided into actual material calibration and simulation load calibration.Actual material calibration method needs installation one to be equivalent to by the large-scale hopper of school belted electronic balance maximum instantaneous flow next hour operational throughput 2% capacity, and checking procedure is taken a lot of work, time-consuming, and the method can not realize on-line calibration simultaneously.
Utility model content
It is simple that the technical problems to be solved in the utility model is to provide a kind of structure, can realize belted electronic balance verify online and diagnose two-foldly add the online check device of counterweight belt conveyer scale.
In order to solve the problems of the technologies described above, the technical scheme that the utility model provides is as follows: one is two-fold adds the online check device of counterweight belt conveyer scale, comprise be arranged at belted electronic balance two ends respectively 2 groups of standards superposition counterweights, for described standard superposition counterweight being superimposed upon counterweight drive unit on belted electronic balance and control system, described counterweight drive unit is provided with controller, and described controller is connected with control system.
Further, described counterweight drive unit is motor push rod type structure or hydraulic drive type structure.
Further, described counterweight drive unit is provided with for supporting the folded bracing frame of described standard superposition counterweight.
Of the present utility modelly two-foldly add the online check device of counterweight, 2 cover standard superposition counterweights lay respectively at the two ends of belted electronic balance, standard superposition counterweight is positioned on belted electronic balance under control of the control system by counterweight drive unit, verifies online belted electronic balance.When needs are verified online, 2 cover standard superposition counterweights are loaded into by the scale frame of verification belted electronic balance by controlling weight elevator by control system successively, obtain error and the correction factor of belted electronic balance by comparing semi-invariant difference and theoretical additive material value before and after belted electronic balance standard superposition counterweight.2 grouping errors utilizing 2 cover standard superposition counterweights to obtain and correction factor, realize looking into by the line core of verifying belted electronic balance and diagnosing, and guarantees that being verified belted electronic balance can keep its metering performance feature after the life cycle through regulation.
Accompanying drawing explanation
Fig. 1 is the two-fold structure diagram adding the online check device of counterweight belt conveyer scale of the present embodiment;
Fig. 2 is the two-fold structural representation adding the online check device of counterweight belt conveyer scale of the present embodiment;
Fig. 3 is the close-up schematic view in the portion of A shown in Fig. 2.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, connect integratedly, also can be removably connect; It can be the connection of two element internals; Can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, concrete condition can understand the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 2 and Figure 3, a kind of belted electronic balance, comprises frame 1, scale frame 6 and is located at load sensor assembly 1, the load sensor assembly 2 10 of distinguishing frame 1 two ends.As for the concrete structure of this belted electronic balance, owing to being prior art, therefore do not do detailed repeating at this.
As Figure 1-3, the one of the present embodiment is two-fold adds the online check device of counterweight, comprise the standard superposition counterweight 1, the standard superposition counterweight 27 that are arranged at belted electronic balance frame 1 two ends respectively, its Plays superposition counterweight 1 is located on the bracing frame 1 on counterweight drive unit 1, and standard superposition counterweight 27 is located on the bracing frame 28 on counterweight drive unit 29.Above-mentioned counterweight drive unit 1 and counterweight drive unit 29 are equipped with controller 11, and control above-mentioned controller 11 by control system 12 and run.
The verification principle that the present embodiment two-fold adds the online check device of counterweight belt conveyer scale is as follows: when verifying online, standard superposed counterweight 1 by controller 11 by counterweight drive unit 1 to be superimposed upon and to be verified on the scale frame 6 of belted electronic balance as theoretical additive material, the accumulative initial value of recorded electronic belt conveyer scale, after belt turns over integer circle, the accumulative final value of recorded electronic belt conveyer scale, relatively semi-invariant difference and theoretical additive material value before and after belted electronic balance standard superposition counterweight 1, obtain error 1 and the correction factor 1 of belted electronic balance.Standard superposed counterweight 27 and be superimposed upon by controlling counterweight drive unit 29 and verified on the scale frame 6 of belted electronic balance as theoretical additive material again, after same electronic belt turns over same integer circle, the accumulative initial value of recorded electronic belt conveyer scale, after electronic belt turns over integer circle, the accumulative final value of recorded electronic belt conveyer scale, relatively semi-invariant difference and theoretical additive material value before and after belted electronic balance standard superposition counterweight 27, obtain error 2 and the correction factor 2 of belted electronic balance.Utilize error 1,2 and correction factor 1,2 to realize verifying online by verification belted electronic balance and diagnosing, guarantee that being verified belted electronic balance can keep its metering performance feature after the life cycle through regulation.
In a word; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. one kind two-foldly adds the online check device of counterweight belt conveyer scale, it is characterized in that, comprise be arranged at belted electronic balance two ends respectively 2 groups of standards superposition counterweights, for described standard superposition counterweight being superimposed upon counterweight drive unit on belted electronic balance and control system, described counterweight drive unit is provided with controller, and described controller is connected with control system.
2. two-foldly add the online check device of counterweight belt conveyer scale according to according to claim 1, it is characterized in that, described counterweight drive unit is motor push rod type structure or hydraulic drive type structure.
3. add the online check device of counterweight belt conveyer scale according to two-fold described in claim 1 or 2, it is characterized in that, described counterweight drive unit is provided with for supporting the folded bracing frame of described standard superposition counterweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919397.4U CN205120238U (en) | 2015-11-18 | 2015-11-18 | Device is checied on line to two stack weight belt weighers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919397.4U CN205120238U (en) | 2015-11-18 | 2015-11-18 | Device is checied on line to two stack weight belt weighers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205120238U true CN205120238U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520919397.4U Expired - Fee Related CN205120238U (en) | 2015-11-18 | 2015-11-18 | Device is checied on line to two stack weight belt weighers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205120238U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443511A (en) * | 2018-11-06 | 2019-03-08 | 青岛市计量技术研究院 | A kind of adjustable electronic weighing belt material object calibrating weights-hoist calibrating installation |
| CN110160620A (en) * | 2019-06-06 | 2019-08-23 | 上海蓝箭称重技术有限公司 | Standard test weight is superimposed weighing belt on-line testing system and method |
| CN110286608A (en) * | 2019-06-06 | 2019-09-27 | 上海蓝箭实业发展有限公司 | Run coal bin dynamic compensation deals system and method |
| CN112577586A (en) * | 2020-10-19 | 2021-03-30 | 邯郸钢铁集团有限责任公司 | Material object scale correcting method for belt electronic scale of disc feeder |
-
2015
- 2015-11-18 CN CN201520919397.4U patent/CN205120238U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443511A (en) * | 2018-11-06 | 2019-03-08 | 青岛市计量技术研究院 | A kind of adjustable electronic weighing belt material object calibrating weights-hoist calibrating installation |
| CN109443511B (en) * | 2018-11-06 | 2020-09-01 | 青岛市计量技术研究院 | Adjustable hanging weight calibrating device for material object calibration of electronic belt scale |
| CN110160620A (en) * | 2019-06-06 | 2019-08-23 | 上海蓝箭称重技术有限公司 | Standard test weight is superimposed weighing belt on-line testing system and method |
| CN110286608A (en) * | 2019-06-06 | 2019-09-27 | 上海蓝箭实业发展有限公司 | Run coal bin dynamic compensation deals system and method |
| CN110286608B (en) * | 2019-06-06 | 2021-09-21 | 上海蓝箭实业发展有限公司 | Dynamic compensation processing system and method for raw coal bunker |
| CN112577586A (en) * | 2020-10-19 | 2021-03-30 | 邯郸钢铁集团有限责任公司 | Material object scale correcting method for belt electronic scale of disc feeder |
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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: 20160330 Termination date: 20171118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |