CN114923549B - Adjustment method of belt scale conveying belt - Google Patents
Adjustment method of belt scale conveying belt Download PDFInfo
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- CN114923549B CN114923549B CN202210635602.9A CN202210635602A CN114923549B CN 114923549 B CN114923549 B CN 114923549B CN 202210635602 A CN202210635602 A CN 202210635602A CN 114923549 B CN114923549 B CN 114923549B
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- 238000000034 method Methods 0.000 title claims abstract description 75
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 16
- 238000005303 weighing Methods 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 9
- 238000007405 data analysis Methods 0.000 claims description 3
- 238000012417 linear regression Methods 0.000 claims description 3
- 238000007619 statistical method Methods 0.000 claims description 3
- 238000010606 normalization Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Abstract
The invention discloses a method for adjusting a belt conveyor of a belt scale, which comprises the following steps: initially adjusting the tensioning degree of the conveying belt; running an idle running working condition under the condition that the conveying belt is at a central position, and finely adjusting the tensioning degree of the conveying belt in the idle running process; the mechanical position of the measuring rod is adjusted by testing the tare weight of the conveyer belt under different tensioners; measuring the length of the conveyer belt and calculating the speed of the conveyer belt; and testing the measurement error of the belt scale. According to the adjusting method of the belt scale conveyer belt, equipment can be calibrated and verified in a flow manner through a quantized calibrating method, 50% of time is saved compared with the operation by experience alone, and the problems of reworking, long time consumption and the like caused by the conventional calibration by experience are avoided; the method can form a normalization step, improves the calibration efficiency, reduces reworking times and keeps high accuracy of belt scale measurement data.
Description
Technical Field
The invention relates to the technical field of mechanical application, in particular to an adjusting method of a belt scale conveying belt.
Background
The belt conveyor belt of the industrial age is applied to the automatic production and transportation of the whole purpose, the belt conveyor belt of the market is very various, and different belt conveyor belts of the belt scale can be seen in many places. For example, in the industries of food industry, agriculture, manufacturing industry and the like, the belt scale conveyor belt has wide application, and the main reason is that the belt scale conveyor belt is used for weighing in a motion state, and the belt scale conveyor belt does not need to be stopped, so that the productivity output rate is improved. In the last decades, our country has accumulated a lot of valuable experience in belt scale conveyors.
In the practical application process, the adjustment method of the conveyer belt is still based on experience, so that in the adjustment process, the conveyer belt needs to be calibrated after being adjusted each time, once the data deviation is large in the adjustment process, hardware mechanical problems such as the incomplete adjustment of the conveyer belt are suspected, the time spent for checking the problems is not fixed, the reworking is more, and the time is long.
Therefore, a method for adjusting the belt conveyor of the belt scale is needed.
Disclosure of Invention
The invention aims to provide an adjusting method of a belt scale conveyor belt, which is used for solving the problems in the prior art and can calibrate the belt scale conveyor belt in a standardized and efficient manner.
The invention provides a method for adjusting a belt conveyor of a belt scale, which comprises the following steps:
Initially adjusting the tensioning degree of the conveying belt;
Running an idle running working condition under the condition that the conveying belt is at a central position, and finely adjusting the tensioning degree of the conveying belt in the idle running process;
the mechanical position of the measuring rod is adjusted by testing the tare weight of the conveyer belt under different tensioners;
measuring the length of the conveyer belt and calculating the speed of the conveyer belt;
And testing the measurement error of the belt scale.
The adjustment method of the belt scale conveyor belt as described above, wherein the adjusting the tensioning degree of the conveyor belt preferably includes:
adjusting the tensioning nut to enable the conveyor belt to be in a horizontal state on the frame;
The tensioning nut is adjusted to stretch the conveyor belt and mark the left and right width of the main driving rod.
The method for adjusting the belt balance conveyor belt as described above, wherein, preferably, in the step of stretching the conveyor belt, the conveyor belt is pulled up by 1.5mm to 2.5mm by a tension nut.
The adjustment method of the belt scale conveyor belt as described above, wherein preferably, the idle running condition is operated under the condition that the conveyor belt is at the central position, and the tensioning degree of the conveyor belt is finely adjusted during the idle running process, specifically includes:
Under the condition that the conveying belt is centered, starting an idle running working condition;
in the running process of the idle running working condition, observing whether the conveyer belt has slipping and/or deviation;
if the conveyor belt has slipping or deviation, the slipping or deviation of the conveyor belt is corrected by adjusting the manual deviation adjusting mechanism and/or the elastic nut, so that the conveyor belt can stably and centrally run.
According to the adjusting method of the belt scale conveying belt, preferably, the movement speed of the conveying belt under the idle running condition is 40% -60% of the movement speed of the conveying belt under the full-speed condition, and the running time of the idle running condition is 4-6 min.
The adjustment method of the belt scale conveyor belt as described above, wherein the adjustment of the mechanical position of the weighing bar by testing the tare weight of the conveyor belt under different tensioners, specifically includes:
Step S31, under the condition that the conveyor belt is stopped, loosening the tensioning nut by half a circle, starting the conveyor belt, and measuring the tare weight of the conveyor belt to obtain a first tare weight value a;
step S32, under the condition that the conveyor belt is stopped, tightening the tensioning nut for one circle, starting the conveyor belt, and measuring the tare weight of the conveyor belt to obtain a second tare weight value b;
step S33, calculating an absolute value |a-b| of the difference value between the first tare value a and the second tare value b, and returning the tensioning nut to the original position;
step S34, if the absolute value of the difference value is within a preset error range, the mechanical position adjustment of the weighing rod is completed;
And S35, if the absolute value of the difference exceeds the preset error range, adjusting the weighing rod upwards or downwards according to the first tare value a and the second tare value b, and returning to the step S31-the step S33 until the absolute value of the difference is within the preset error range.
The method for adjusting the belt balance conveyor belt as described above, wherein preferably, the measuring the length of the conveyor belt and calculating the speed of the conveyor belt specifically includes:
Measuring the length of one circle of the conveyer belt to obtain the length of the conveyer belt;
the speed of the conveyor belt is calculated at full speed based at least on the length of the conveyor belt.
The method for adjusting the belt balance conveyor belt according to the above aspect, preferably, the calculating the speed of the conveyor belt under the full-speed working condition at least according to the length of the conveyor belt specifically includes:
Under the half-speed working condition, the conveyer belt conveys the same conveying object from one side of the conveyer belt to the other side twice in sequence, and the conveyer belt is timed to obtain first time and second time respectively;
The average time is calculated from the first time and the second time by the following formula:
average time= (time 1+time 2)/2 (1);
According to the length and average time of the conveyor belt, the speed of the conveyor belt under the full-speed working condition is calculated by the following formula:
conveyor speed (100%) =2×conveyor length/average time (2).
The method for adjusting the belt conveyor of the belt scale, as described above, preferably, includes:
Running an idle running working condition;
Removing the skin weight;
Performing initial measurement on the flexible material;
Calibrating the belt balance by using a real object;
verifying the belt balance by using a real object;
And calculating the measurement error of the belt scale.
The method for adjusting a belt scale conveyor belt as described above, wherein preferably, the method for adjusting a belt scale conveyor belt further comprises:
the statistical analysis is carried out on the operation data before and after the adjustment of the conveyer belt of the belt scale, and the method specifically comprises the following steps:
counting the absolute values of the tare difference values before and after adjustment of the belt scale conveyer belt, performing discrete data analysis on the absolute values of the tare difference values before and after adjustment, and drawing a mean value graph of the absolute values of the tare difference values before and after adjustment;
Obtaining doping accuracy and obtaining an accuracy discrete distribution map by using a formula M Doping accuracy (％)＝M( doped with - Undoped material )/M Undoped material , wherein M Doping accuracy represents doping accuracy, M doped with - Undoped material represents the difference between doped and undoped masses, and M Undoped material represents undoped mass;
and drawing a distribution straight line of doping precision by using a linear regression least square method.
And carrying out data checking on the average value curve graph of the absolute value of the tare difference before and after adjustment and the distribution straight line of the doping precision according to preset requirements.
The invention provides a method for adjusting a belt scale conveying belt, which mainly comprises the following five operation steps: testing the tensioning degree of the primary adjusting conveyer belt, the central idle running of the conveyer belt, the mechanical position of a weighing rod, the length and the speed of the checking conveyer belt and the error of a scale; the quantitative calibration method can be used for carrying out the process calibration and verification on the equipment, saves 50% of time compared with the operation by experience alone, and avoids the problems of reworking, long time consumption and the like caused by the past calibration by experience; the method can form a normalization step, improves the calibration efficiency, reduces reworking times and keeps high accuracy of belt scale measurement data.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings, in which:
fig. 1 is a flowchart of an embodiment of a method for adjusting a belt scale conveyor belt provided by the invention;
Fig. 2 is a logic diagram of an embodiment of a method for adjusting a belt scale conveyor belt provided by the invention;
FIG. 3 is a graph showing the trend of the tare difference between the thin wire scale and the cut stem scale according to the present invention.
FIG. 4 is a schematic diagram showing the blending accuracy of the X-ray thin film balance and the expansion balance of the present invention.
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
"First", "second", as used in this disclosure: and similar words are not to be interpreted in any order, quantity, or importance, but rather are used to distinguish between different sections. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
In this disclosure, when a particular element is described as being located between a first element and a second element, there may or may not be intervening elements between the particular element and the first element or the second element. When it is described that a specific component is connected to other components, the specific component may be directly connected to the other components without intervening components, or may be directly connected to the other components without intervening components.
All terms (including technical or scientific terms) used in this disclosure have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.
As shown in fig. 1 and fig. 2, the embodiment of the invention provides a method for adjusting a belt scale conveyor belt, which specifically includes the following steps:
And S1, initially adjusting the tensioning degree of the conveying belt.
In one embodiment of the adjustment method of the belt scale conveyor belt of the present invention, the step S1 may specifically include:
and S11, adjusting the tensioning nut to enable the conveying belt to be in a horizontal state on the frame.
And S12, adjusting the tensioning nut to stretch the conveying belt and mark the left and right widths of the main transmission rod.
Specifically, in the step of stretching the conveyor belt, the conveyor belt is lifted by a tension nut by 1.5mm to 2.5mm, for example, 2.0mm. The stretching height of the conveyor belt is not particularly limited in the present invention.
Because the technological level of belt scale conveyer belt, the conveyer belt adopts the whole piece of annular to embolia mechanical scale frame, and whole conveyer belt is loose tiling in weighing the frame, installs the conveyer belt in the frame through tensioning nut, adjusts the horizontality, avoids the conveyer belt off tracking when the operation, to a certain tensioning degree, pulls up the conveyer belt 2mm through tensioning nut to mark the width about the main driving roller.
And S2, running the idle running working condition under the condition that the conveying belt is at the central position, and finely adjusting the tensioning degree of the conveying belt in the idle running process.
In one embodiment of the adjustment method of the belt scale conveyor belt of the present invention, the step S2 may specifically include:
and S21, under the condition that the conveyer belt is centered, starting an idle running working condition.
And S22, in the running idle running working condition process, observing whether the conveyer belt has slipping and/or deviation.
The movement speed of the conveyer belt under the idle running condition is 40% -60%, such as 50%, of the movement speed of the conveyer belt under the full-speed condition, and the running time of the idle running condition is 4-6 min, such as 5 min. The speed and the running time of the conveyor belt under the running condition are not particularly limited.
And S23, if the conveyor belt has slipping or deviation, correcting the slipping or deviation of the conveyor belt by adjusting the manual deviation adjusting mechanism and/or the elastic nut so as to enable the conveyor belt to stably and centrally run.
Step S2 starts running idle running on the basis of step S1, observes whether the conveyer belt has slipping or not, adjusts the manual deviation adjusting mechanism and the elastic nut in time according to the requirement, and indicates that the tensioning step of the conveyer belt is completed when the conveyer belt can stably and centrally run.
And S3, adjusting the mechanical position of the measuring rod by testing the tare weight of the conveyer belt under different tensioners.
In one embodiment of the adjustment method of the belt scale conveyor belt of the present invention, the step S3 may specifically include:
and S31, under the condition that the conveyor belt is stopped, loosening the tensioning nut by half a circle, starting the conveyor belt, and measuring the tare weight of the conveyor belt to obtain a first tare weight value a.
And step S32, under the condition that the conveyor belt is stopped, tightening the tensioning nut for one circle, starting the conveyor belt, and measuring the tare weight of the conveyor belt to obtain a second tare weight value b.
Step S33, calculating the absolute value of the difference value |a-b| of the first tare value a and the second tare value b, and returning the tensioning nut to the original position.
And step S34, if the absolute value of the difference value is within a preset error range (for example, |a-b|is less than or equal to 10), the mechanical position adjustment of the weighing rod is completed.
It should be noted that the preset error range is not particularly limited in the present invention.
And S35, if the absolute value of the difference exceeds the preset error range, adjusting the weighing rod upwards or downwards according to the first tare value a and the second tare value b, and returning to the step S31-the step S33 until the absolute value of the difference is within the preset error range.
Specifically, if the first tare value a < the second tare value b, then adjusting the weighing bar downward; otherwise, if the first tare value a > the second tare value b, the weighing bar is adjusted upward.
And S4, measuring the length of the conveying belt and calculating the speed of the conveying belt.
After the steps S1-S3 are completed, the length of the conveyor belt is measured and confirmed, and the speed of the conveyor belt is tested. In one embodiment of the adjustment method of the belt scale conveyor belt of the present invention, the step S4 may specifically include:
And S41, measuring the length of one circle of the conveyer belt to obtain the length of the conveyer belt.
And step S42, calculating the speed of the conveyor belt under the full-speed working condition at least according to the length of the conveyor belt.
In one embodiment of the adjustment method of the belt scale conveyor belt of the present invention, the step S42 may specifically include:
step S421, the conveyer belt conveys the same conveying object from one side of the conveyer belt to the other side twice successively under the half-speed working condition, and the first time and the second time are obtained respectively by timing.
Step S422, calculating an average time according to the first time and the second time by the following formula:
average time= (time 1+time 2)/2 (1);
Step S423, calculating the speed of the conveyor belt under the full-speed working condition according to the length and the average time of the conveyor belt by the following formula:
conveyor speed (100%) =2×conveyor length/average time (2).
Wherein the conveyor belt speed (100%) represents the conveyor belt speed at full speed.
And S5, testing the measurement error of the belt scale.
And (3) carrying out error calibration test on the belt scale on the basis of completing adjustment of the conveying belt. In one embodiment of the adjustment method of the belt scale conveyor belt of the present invention, the step S5 may specifically include:
Step S51, running the idle running working condition.
And S52, removing the tare.
And step S53, performing initial measurement on the flexible material.
And S54, calibrating the belt balance by using the real object.
And step S55, verifying the belt scale by using the real object.
Step S56, calculating the measurement error of the belt scale.
It should be noted that, if a problem occurs in one of the steps S1 to S5, the next operation cannot be performed, and the next step can be performed only by correcting the error data.
Further, in some embodiments, the method for adjusting a belt scale conveyor belt further includes:
and S6, carrying out statistical analysis on the operation data before and after the belt balance conveyer belt is adjusted.
In one embodiment of the adjustment method of the belt scale conveyor belt of the present invention, the step S6 may specifically include:
and step S61, counting absolute values of the tare difference values before and after adjustment of the belt scale conveyer belt, performing discrete data analysis on the absolute values of the tare difference values before and after adjustment, and drawing a mean value graph of the absolute values of the tare difference values before and after adjustment.
In step S61, actual verification data of the belt may be obtained, an actual data statistical graph may be obtained, and fluctuation (such as a polar error and a variance) of the data may be analyzed, so that stability (i.e., a relative error value) of the obtained data may be verified, and a trend of the data may be analyzed.
In one embodiment, after the conveyor belt is adjusted by adopting the adjusting method, the tare weight difference condition of the wire making and blending X-ray 2 belt scales is tracked, and the tare weight difference trend of the thin wire scale and the cut stem scale is shown in figure 3. As can be seen from FIG. 3, the fluctuation of the tare difference value basically accords with the linear relation, which shows that the adjustment method of the belt scale conveyer belt has practical operation significance.
In step S62, a doping accuracy is obtained by using a formula M Doping accuracy (％)＝M( doped with - Undoped material )/M Undoped material , and an accuracy discrete distribution diagram is obtained, where M Doping accuracy represents doping accuracy, M doped with - Undoped material represents a difference between doped and undoped masses, and M Undoped material represents undoped mass.
And S63, drawing a distribution straight line of doping accuracy by using a linear regression least square method.
And S64, checking data of a mean value curve graph of absolute values of the tare difference values before and after adjustment and a distribution straight line of doping accuracy according to preset requirements.
After the conveyer belt is adjusted by adopting the adjusting method, the conditions of the expansion wire doping precision and the thin wire doping precision of the X-ray 2 belt scales are tracked. The data of the expansion wire doping accuracy and the thin wire doping accuracy are shown in fig. 4, and the following data can be obtained from fig. 4: the doping precision of the X-ray expanded wires is less than or equal to +/-0.3 percent, the doping precision of the X-ray thin wires is less than or equal to +/-0.3 percent, and the long-term precision requirement of the belt scale is as follows: less than or equal to +/-0.5 percent, so that the doping precision of the X-ray bulked yarn and the doping precision of the X-ray thin yarn meet the requirements. The detection accuracy requirement of the adjustment method of the invention meets the standard, namely the relative error of the calibration measurement of the belt scale is less than or equal to |0.3% |. Therefore, the adjustment method of the invention has high stability and meets the actual production requirement.
The adjusting method of the belt scale conveyor belt provided by the embodiment of the invention mainly comprises five operation steps: testing the tensioning degree of the primary adjusting conveyer belt, the central idle running of the conveyer belt, the mechanical position of a weighing rod, the length and the speed of the checking conveyer belt and the error of a scale; the quantitative calibration method can be used for carrying out the process calibration and verification on the equipment, saves 50% of time compared with the operation by experience alone, and avoids the problems of reworking, long time consumption and the like caused by the past calibration by experience; the method can form a normalization step, improves the calibration efficiency, reduces reworking times and keeps high accuracy of belt scale measurement data.
Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (9)
1. The method for adjusting the belt conveyor of the belt scale is characterized by comprising the following steps:
Initially adjusting the tensioning degree of the conveying belt;
Running an idle running working condition under the condition that the conveying belt is at a central position, and finely adjusting the tensioning degree of the conveying belt in the idle running process;
the mechanical position of the measuring rod is adjusted by testing the tare weight of the conveyer belt under different tensioners;
measuring the length of the conveyer belt and calculating the speed of the conveyer belt;
Testing the measurement error of the belt scale;
The belt weight under different tensioners is tested, and the mechanical position of the measuring rod is adjusted, and the belt weight testing device specifically comprises:
step S31, under the condition that the conveyor belt is stopped, loosening the tensioning nut by half a circle, starting the conveyor belt, and measuring the tare weight of the conveyor belt to obtain a first tare weight value;
step S32, under the condition that the conveyor belt is stopped, tightening the tensioning nut for one circle, starting the conveyor belt, and measuring the tare weight of the conveyor belt to obtain a second tare weight value;
step S33, calculating the absolute value of the difference between the first tare value and the second tare value, and returning the tensioning nut to the original position;
step S34, if the absolute value of the difference value is within a preset error range, the mechanical position adjustment of the weighing rod is completed;
And S35, if the absolute value of the difference exceeds the preset error range, adjusting the weighing rod upwards or downwards according to the first tare value and the second tare value, and returning to the steps S31-S33 until the absolute value of the difference is within the preset error range.
2. The method for adjusting a belt scale conveyor belt according to claim 1, wherein the initially adjusting the tension of the conveyor belt specifically comprises:
adjusting the tensioning nut to enable the conveyor belt to be in a horizontal state on the frame;
The tensioning nut is adjusted to stretch the conveyor belt and mark the left and right width of the main driving rod.
3. The method of adjusting a belt scale conveyor belt of claim 2, wherein in the step of stretching the conveyor belt, the conveyor belt is pulled up by a tension nut by 1.5mm to 2.5mm.
4. The method for adjusting the belt scale conveyor belt according to claim 1, wherein the idle running condition is operated under the condition that the conveyor belt is at the central position, and the tensioning degree of the conveyor belt is finely adjusted during the idle running process, specifically comprising:
Under the condition that the conveying belt is centered, starting an idle running working condition;
in the running process of the idle running working condition, observing whether the conveyer belt has slipping and/or deviation;
if the conveyor belt has slipping or deviation, the slipping or deviation of the conveyor belt is corrected by adjusting the manual deviation adjusting mechanism and/or the elastic nut, so that the conveyor belt can stably and centrally run.
5. The method of claim 4, wherein the belt is run at a speed of 40% -60% of the speed of the belt in full speed and the run time is 4min-6min.
6. The method for adjusting a belt scale conveyor belt according to claim 1, wherein the measuring the length of the conveyor belt and calculating the speed of the conveyor belt comprises:
Measuring the length of one circle of the conveyer belt to obtain the length of the conveyer belt;
the speed of the conveyor belt is calculated at full speed based at least on the length of the conveyor belt.
7. The method of claim 6, wherein the calculating the speed of the belt at full speed based at least on the length of the belt comprises:
Under the half-speed working condition, the conveyer belt conveys the same conveying object from one side of the conveyer belt to the other side twice in sequence, and the conveyer belt is timed to obtain first time and second time respectively;
The average time is calculated from the first time and the second time by the following formula:
average time= (time 1+time 2)/2 (1);
According to the length and average time of the conveyor belt, the speed of the conveyor belt under the full-speed working condition is calculated by the following formula:
conveyor speed (100%) =2×conveyor length/average time (2).
8. The method for adjusting a belt conveyor of a belt scale according to claim 1, wherein the measuring error of the belt scale is measured, specifically comprising:
Running an idle running working condition;
Removing the skin weight;
Performing initial measurement on the flexible material;
Calibrating the belt balance by using a real object;
verifying the belt balance by using a real object;
And calculating the measurement error of the belt scale.
9. The method of adjusting a belt scale conveyor belt of claim 1, further comprising:
the statistical analysis is carried out on the operation data before and after the adjustment of the conveyer belt of the belt scale, and the method specifically comprises the following steps:
counting the absolute values of the tare difference values before and after adjustment of the belt scale conveyer belt, performing discrete data analysis on the absolute values of the tare difference values before and after adjustment, and drawing a mean value graph of the absolute values of the tare difference values before and after adjustment;
Obtaining doping accuracy and obtaining an accuracy discrete distribution map by using a formula M Doping accuracy (％)＝M( doped with - Undoped material )/M Undoped material , wherein M Doping accuracy represents doping accuracy, M doped with - Undoped material represents the difference between doped and undoped masses, and M Undoped material represents undoped mass;
Drawing a distribution straight line of doping precision by using a linear regression least square method;
and carrying out data checking on the average value curve graph of the absolute value of the tare difference before and after adjustment and the distribution straight line of the doping precision according to preset requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210635602.9A CN114923549B (en) | 2022-06-06 | Adjustment method of belt scale conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210635602.9A CN114923549B (en) | 2022-06-06 | Adjustment method of belt scale conveying belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114923549A CN114923549A (en) | 2022-08-19 |
| CN114923549B true CN114923549B (en) | 2024-11-15 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359813A (en) * | 2011-08-15 | 2012-02-22 | 孙冉 | Calibrating method of weighing sensor of belt scale |
| CN102494753A (en) * | 2011-11-25 | 2012-06-13 | 云南建水锰矿有限责任公司 | Method for calibrating electronic belt scale |
| CN105241537A (en) * | 2015-09-17 | 2016-01-13 | 赛摩电气股份有限公司 | Device and method for adjusting weighing precision stability of electronic belt scale |
| CN212693033U (en) * | 2020-08-01 | 2021-03-12 | 青岛隆力达电子技术有限公司 | Belt scale with digital sensor |
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359813A (en) * | 2011-08-15 | 2012-02-22 | 孙冉 | Calibrating method of weighing sensor of belt scale |
| CN102494753A (en) * | 2011-11-25 | 2012-06-13 | 云南建水锰矿有限责任公司 | Method for calibrating electronic belt scale |
| CN105241537A (en) * | 2015-09-17 | 2016-01-13 | 赛摩电气股份有限公司 | Device and method for adjusting weighing precision stability of electronic belt scale |
| CN212693033U (en) * | 2020-08-01 | 2021-03-12 | 青岛隆力达电子技术有限公司 | Belt scale with digital sensor |
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