CN117471125A - Test experiment device and test method for speed measuring device of optical fiber passive belt conveyor - Google Patents
Test experiment device and test method for speed measuring device of optical fiber passive belt conveyor Download PDFInfo
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- CN117471125A CN117471125A CN202310737612.8A CN202310737612A CN117471125A CN 117471125 A CN117471125 A CN 117471125A CN 202310737612 A CN202310737612 A CN 202310737612A CN 117471125 A CN117471125 A CN 117471125A
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 239000013307 optical fiber Substances 0.000 title claims abstract description 18
- 238000002474 experimental method Methods 0.000 title abstract description 11
- 238000010998 test method Methods 0.000 title abstract description 4
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 238000004364 calculation method Methods 0.000 claims description 10
- 238000005056 compaction Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the field of detection of a speed measuring device of an optical fiber passive belt conveyor, in particular to a test experiment device and a test method of the speed measuring device of the optical fiber passive belt conveyor. The test experimental device of the optical fiber passive belt conveyor speed measuring device does not need to worry about the condition that the speed measuring device cannot normally operate due to quality problems, and the measuring and calculating processes are completed by a computer, so that the detection accuracy is improved.
Description
Technical Field
The invention relates to the field of detection of a speed measuring device of an optical fiber passive belt conveyor, in particular to a test experiment device and a detection method of the speed measuring device of the optical fiber passive belt conveyor.
Background
The belt conveyor is also called as a belt conveyor, has strong capability of continuously transporting materials, high operation efficiency and easy realization of automatic control, and is widely applied to the transportation of bulk materials, such as industries of mines, metallurgy, coal and the like. The belt conveyor not only can improve the production efficiency, but also can reduce the carbon emission brought by the traditional transportation mode.
The normal operation of the belt conveyor is a key factor for ensuring production, the speed measuring device is a detection device for detecting whether the belt conveyor operates according to the expected speed, if the belt conveyor speed measuring device cannot operate according to the expected state or cannot detect idle running and other phenomena occur, the operation cost of the belt conveyor is greatly increased, and even safety accidents can be caused, so that the detection work before the speed measuring device is installed is very important according to the principles of energy conservation, emission reduction and safety work, and whether the speed measuring device can accurately measure the conveying speed of the belt conveyor is related.
At present, a system-forming detection mode does not exist, but the traditional detection mode is to measure the rotating speed of the speed measuring device through tools such as a tachometer and the like, calculate the actual speed, or measure the actual speed by means of other tools, and further detect the speed measuring device.
Disclosure of Invention
The invention aims to provide a test experiment device and a test method of a speed measuring device of an optical fiber passive belt conveyor, so as to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: the test experiment device comprises a compaction tool, a speed measuring device body, a driven wheel, a synchronous belt, a driving wheel, a speed regulating motor, a controller and a base, wherein the compaction tool is fixed on the base;
the speed-regulating motor is controlled by the controller to start, the speed-regulating motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the synchronous belt, the speed-measuring device body measures the rotating speed of the driven wheel, and the control system of the speed-measuring device body displays the testing speed.
Preferably, the compaction tool is quick-dismantling, so that the speed measuring device body can be conveniently installed and dismantled, and the speed measuring device body can be tested more simply and quickly.
Preferably, the driving wheel, the driven wheel outer ring and the synchronous belt inner ring are of gear structures, and the width of the driving wheel and the width of the driven wheel are consistent with the width of the synchronous belt, so that the driving wheel and the driven wheel can synchronously rotate.
Preferably, the driving wheel and the driven wheel are kept parallel in the vertical direction, so that the phenomena of belt twisting and the like in the detection process are prevented.
Preferably, the gear ratios of the driving wheel and the driven wheel are two, and 66:38 and 90:30, the detection intervals are respectively 0-5m/s and 5-10m/s, and the detection interval can be freely selected according to actual conditions.
A detection method of a test experiment device of a speed measuring device of an optical fiber passive belt conveyor is characterized by comprising the following steps of: the method comprises the following steps:
s1, a controller controls the speed regulating motor to start and regulate the speed regulating motor to a certain frequency f;
s2, driving the driving wheel to rotate through the speed regulating motor, and driving the driven wheel to rotate through the synchronous belt to test;
s3, after the driven wheel starts to rotate, the rotation speed r/min of the driven wheel is measured through the speed measuring device body;
s4, displaying the test speed by a control system of the speed measuring device body, and obtaining the calculation speed through calculation;
s5, finally comparing the test speed with the calculated speed to obtain an error less than or equal to 0.02, and completing the test.
The calculation formula of the calculation speed is as follows:
v＝n×k1×π×k2/k3，
wherein: v denotes the test speed in m/s;
n refers to the rotation speed of the driven wheel, and the unit is r/min;
k1 refers to the number of teeth of the driving wheel and the number of teeth of the driven wheel;
pi is the circumference ratio;
k2 190.986, the outer diameter of the driven wheel in mm;
k3 =60000, a constant in units of conversion.
When the number of teeth of the driving wheel and the number of teeth of the driven wheel are 66:38, the rotation speeds at four different frequencies f are taken as an example to describe the calculation formula:
f=1.1 Hz, the driven wheel rotation speed n=5.88 r/min;
test speed v=n×k1×pi×k2/k3;
＝5.88×(66/38)×π×190.986/60000；
＝0.102126352m/s。
f=10.3 Hz, driven wheel rotational speed n= 57.68r/min;
test speed v=n×k1×pi×k2/k3;
＝57.68×(66/38)×π×190.986/60000；
＝1.001810885m/s。
f=25.7 Hz, the driven wheel rotation speed n=143.92 r/min;
test speed v=n×k1×pi×k2/k3;
＝143.92×(66/38)×π×190.986/60000；
＝2.499664025m/s。
f=51.4 Hz, driven wheel rotational speed n= 287.84r/min;
test speed v=n×k1×pi×k2/k3;
＝287.84×(66/38)×π×190.986/60000；
＝4.999328103m/s。
the following is a table of experimental data.
Table 1: speed change 66-38 (test range) test value 0.2-5.8 single times
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Table 2: speed change 90-30 (test range) 5-10 single times
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Compared with the prior art, the invention has the beneficial effects that:
1. the testing problem of the speed measuring device is solved, and the situation that the speed measuring device cannot normally work due to the quality problem does not need to be worried about.
2. All the measuring and calculating processes are completed by a computer, so that manual calculation is omitted, the error rate is reduced, the error is reduced, and the detection accuracy is improved;
3. the repeated detection and calculation are not needed, the manual calculation is not needed, the detection period is shortened, and the detection cost is reduced.
4. The device simple structure compresses tightly the frock and is quick detach formula, is convenient for speed measuring device's installation is dismantled for test speed measuring device is simpler swift.
Drawings
FIG. 1 is a front view of a test experiment device of a speed measuring device of an optical fiber passive belt conveyor;
FIG. 2 is a top view of a test experiment device of the speed measuring device of the optical fiber passive belt conveyor;
FIG. 3 is a flow chart of the detection method.
In the figure: 1. compressing the tool; 2. a speed measuring device body; 3. driven wheel; 4. a timing belt; 5. a driving wheel; 6. a speed regulating motor; 7. a controller; 8. and (5) a base.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the test experiment device of the optical fiber passive belt conveyor speed measuring device comprises a compaction tool 1, a speed measuring device body 2, a driven wheel 3, a synchronous belt 4, a driving wheel 5, a speed regulating motor 6, a controller 7 and a base 8, wherein the compaction tool 1 is fixed on the base 8, the speed measuring device body 2 is fixed through the compaction tool 1, the driven wheel 3 is arranged on the speed measuring device body 2, the driven wheel 3 is connected with the driving wheel 5 through the synchronous belt 4, the driving wheel 5 is arranged on the speed regulating motor 6, the controller 7 controls the speed regulating motor 6 to be opened and closed or regulate the speed, and the speed regulating motor 6 is fixed on the base 8;
the controller 7 controls the speed regulating motor 6 to start, the speed regulating motor 6 drives the driving wheel 5 to rotate, the driving wheel 5 drives the driven wheel 3 to rotate through the synchronous belt 4, the speed measuring device body 2 measures the rotating speed of the driven wheel 3, and the control system of the speed measuring device body 2 displays the test speed.
In this embodiment, as shown in fig. 1, 2 and 3, the pressing tool 1 is quick-dismantling, so that the speed measuring device body 2 is convenient to install and dismantle, and the speed measuring device body 2 is simpler and faster to test.
In this embodiment, as shown in fig. 1, 2 and 3, the outer ring of the driving wheel 5 and the driven wheel 3 and the inner ring of the synchronous belt 4 are both in gear structures, and the width of the driving wheel 5 and the width of the driven wheel 3 are consistent with the width of the synchronous belt 4, so as to ensure that the driving wheel 5 and the driven wheel 3 can rotate synchronously.
In this embodiment, as shown in fig. 1, 2 and 3, the driving wheel 5 and the driven wheel 3 are kept parallel in the vertical direction, so as to prevent the belt from twisting and other phenomena during the detection process.
In this embodiment, as shown in fig. 1, 2 and 3, the gear ratios of the driving wheel 5 and the driven wheel 3 are two, respectively 66:38 and 90:30, the detection intervals are respectively 0-5m/s and 5-10m/s, and the detection interval can be freely selected according to actual conditions.
In this embodiment, as shown in fig. 1 to 3, a method for detecting a test experiment device of a speed measuring device of an optical fiber passive belt conveyor is characterized in that: the method comprises the following steps:
s1, a worker firstly controls a controller 7 to control a speed regulating motor 6 to start and regulate to a certain frequency f;
s2, driving the driving wheel 5 to rotate through the speed regulating motor 6, and driving the driven wheel 3 to rotate through the synchronous belt 4 by the driving wheel 5 for testing;
s3, after the driven wheel 3 starts to rotate, the rotating speed r/min of the driven wheel 3 is measured through the speed measuring device body 2;
s4, displaying the test speed by a control system of the speed measuring device body 2, and obtaining the calculated speed by calculation;
s5, finally comparing the test speed with the calculated speed to obtain an error less than or equal to 0.02, and completing the test.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a passive belt conveyor velometer's of optic fibre test experimental apparatus, includes compresses tightly frock (1), velometer body (2), from driving wheel (3), synchronous belt (4), action wheel (5), speed governing motor (6), controller (7) and base (8), its characterized in that: the device comprises a base (8), a speed measuring device body (2), a driven wheel (3), a driving wheel (3), a speed regulating motor (6) and a controller (7), wherein the pressing tool (1) is fixed on the base (8), the speed measuring device body (1) is used for fixing the speed measuring device body (2), the driven wheel (3) is connected with the driving wheel (5) through a synchronous belt (4), the driving wheel (5) is installed on the speed regulating motor (6), the controller (7) is used for controlling the speed regulating motor (6) to be opened and closed or used for regulating the speed, and the speed regulating motor (6) is fixed on the base (8);
the speed regulating motor (6) is controlled by the controller (7) to start, the speed regulating motor (6) drives the driving wheel (5) to rotate, the driving wheel (5) drives the driven wheel (3) to rotate through the synchronous belt (4), the speed measuring device body (2) measures the rotating speed of the driven wheel (3), and a control system of the speed measuring device body (2) displays the test speed.
2. The test experimental device of the speed measuring device of the optical fiber passive belt conveyor according to claim 1, wherein the test experimental device is characterized in that: the compaction tool (1) is quick-dismantling and convenient to install and dismantle the speed measuring device body (2), so that the speed measuring device body (2) is tested more simply and quickly.
3. The test experimental device of the speed measuring device of the optical fiber passive belt conveyor according to claim 2, wherein: the driving wheel (5) and the outer ring of the driven wheel (3) and the inner ring of the synchronous belt (4) are of gear structures, and the wheel width of the driving wheel (5) and the wheel width of the driven wheel (3) are consistent with the bandwidth of the synchronous belt (4), so that the driving wheel (5) and the driven wheel (3) can synchronously rotate.
4. The test experimental device of the speed measuring device of the optical fiber passive belt conveyor according to claim 3, wherein: the driving wheel (5) and the driven wheel (3) are kept parallel in the vertical direction, and phenomena such as belt twisting and the like are prevented from occurring in the detection process.
5. The test experimental device of the speed measuring device of the optical fiber passive belt conveyor according to claim 4, wherein the test experimental device is characterized in that: the gear ratios of the driving wheel (5) and the driven wheel (3) are two, namely 66:38 and 90:30, the detection intervals are respectively 0-5m/s and 5-10m/s, and the detection interval can be freely selected according to actual conditions.
6. The method for detecting the test experimental device of the speed measuring device of the optical fiber passive belt conveyor according to claim 5, which is characterized in that: the method comprises the following steps:
s1, a worker firstly controls a controller (7) to control the speed regulating motor (6) to start and regulate the speed regulating motor to a certain frequency f;
s2, driving the driving wheel (5) to rotate through the speed regulating motor (6), and driving the driven wheel (3) to rotate through the synchronous belt (4) by the driving wheel (5) for testing;
s3, after the driven wheel (3) starts to rotate, the rotating speed r/min of the driven wheel (3) is measured through the speed measuring device body (2);
s4, displaying the test speed by a control system of the speed measuring device body (2), and obtaining the calculated speed by calculation;
s5, finally comparing the test speed with the calculated speed to obtain an error less than or equal to 0.02, and completing the test.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310737612.8A CN117471125A (en) | 2023-06-21 | 2023-06-21 | Test experiment device and test method for speed measuring device of optical fiber passive belt conveyor |
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| CN202310737612.8A CN117471125A (en) | 2023-06-21 | 2023-06-21 | Test experiment device and test method for speed measuring device of optical fiber passive belt conveyor |
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| CN107621551A (en) * | 2017-10-16 | 2018-01-23 | 中车唐山机车车辆有限公司 | Hall-type speed sensor test device and method |
| CN207198184U (en) * | 2017-09-13 | 2018-04-06 | 上海上电漕泾发电有限公司 | A kind of speed measuring device for lime stone bucket elevator |
-
2023
- 2023-06-21 CN CN202310737612.8A patent/CN117471125A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101026115B1 (en) * | 2009-10-29 | 2011-04-05 | 한국기계연구원 | The testing jig apparatus for speed measurement instrument |
| CN202837327U (en) * | 2012-09-08 | 2013-03-27 | 宿州市恒泰电器有限公司 | Speed sensor test measuring device |
| CN203011946U (en) * | 2012-12-26 | 2013-06-19 | 北京铁路信号有限公司 | Device for testing radar speed sensor |
| KR101455108B1 (en) * | 2013-04-30 | 2014-10-27 | 현대제철 주식회사 | Apparatus for correcting speed sensor |
| CN104422791A (en) * | 2013-09-02 | 2015-03-18 | 长春轨道客车股份有限公司 | Speed-sensor testing equipment |
| CN104360105A (en) * | 2014-11-14 | 2015-02-18 | 宁波南车时代传感技术有限公司 | General testing system for railway vehicle velocity sensor |
| CN204241504U (en) * | 2014-11-19 | 2015-04-01 | 宝山钢铁股份有限公司 | The pick-up unit of rotational speed probe |
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Inventor after: Zhang Wenli Inventor after: Chen Kai Inventor after: Shao Lin Inventor after: Li Peng Inventor after: Li Kai Inventor after: Bai Ruojun Inventor after: Liu Bo Inventor after: Yin Jiansheng Inventor after: Song Chunwei Inventor after: Wang Jifeng Inventor before: Shao Lin Inventor before: Li Peng Inventor before: Yin Jiansheng Inventor before: Song Chunwei Inventor before: Wang Jifeng Inventor before: Wang Ranran Inventor before: Chen Kai Inventor before: Wu Wenbin Inventor before: Kong Xianglu |
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Effective date of registration: 20240528 Address after: No. 015-1, Sanfeng Industrial Park, Huarong High tech Zone, Sanfengsi Town, Huarong County, Yueyang City, Hunan Province, 414205 Applicant after: Hunan Huazhong Railway Water Intermodal Energy Base Co.,Ltd. Country or region after: China Applicant after: SHANDONG CHAOSHENG PHOTOELECTRIC TECHNOLOGY CO.,LTD. Address before: Research and Development Building, No. 19 Taifei First Class Road, Daiyue District, Tai'an City, Shandong Province, 271000 Applicant before: SHANDONG CHAOSHENG PHOTOELECTRIC TECHNOLOGY CO.,LTD. Country or region before: China |