CN102788734A - Intelligent roller friction testing machine of conveyor belt - Google Patents
Intelligent roller friction testing machine of conveyor belt Download PDFInfo
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- CN102788734A CN102788734A CN2012102997716A CN201210299771A CN102788734A CN 102788734 A CN102788734 A CN 102788734A CN 2012102997716 A CN2012102997716 A CN 2012102997716A CN 201210299771 A CN201210299771 A CN 201210299771A CN 102788734 A CN102788734 A CN 102788734A
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Abstract
The invention relates to an intelligent roller friction testing machine of a conveyor belt. The intelligent roller friction testing machine comprises a drive system and a tension system, wherein the drive system is used for driving a roller to rotate, and the tension system is used for regulating the tension of a sample to be detected in real time. The intelligent roller friction testing machine is characterized in that the tension system comprises a tension sensor which is arranged on a linear guide rail and is capable of automatically detecting the tension, and the tension sensor is connected with a direct current motor by a ball screw. The intelligent roller friction testing machine provided by the invention is suitable for roller friction tests of a fabric core flameproof conveyor belt and other flameproof conveyor belts. The testing machine comprises an intelligent testing device which can be used for automatically adjusting a constant tensioning force, automatically increasing the constant tensioning force according to a standard after operating during a certain time, automatically detecting a broken belt, automatically detecting open fire, automatically detecting temperature, printing an operation test curve and reporting data; and moreover, a fully enclosed smoke collecting and discharging device is adopted, so that an environment pollution index is reduced.
Description
Technical field
The invention belongs to travelling belt quality testing machinery technical field, be specifically related to a kind of conveying belt intelligence roll friction testing machine, this intellectuality testing machine meets the requirement of experiment of MT914-2008 appendix F (standardization appendix).
Background technology
Rubber conveyer belt is the parts of a kind of costliness, poor durability; In the service firing process; Conveying belt can receive the loading of various heterogeneitys and size, for a long time working surface layers and edge abrasion can take place, and serious meeting is ruptured, produced spark and causes mechanical accident and fire.Therefore, prepare in the process, need measure, thereby guarantee the qualification rate of product physical parameters such as the wearing quality of conveying belt, anti-flammabilitys at the rubber-like conveying belt.And this process is accomplished through the roll friction testing machine.
The roll friction testing machine is wearing quality, an anti-flammability of simulating real work field incompatible detection conveying belt exemplar with cylinder, in order to accomplish this process, and need be through conveying belt be applied tensile.The roll friction testing machine that uses in the market, a kind of is with lever-type counterweight tension conveying belt, makes the conveying belt hold-down roll, thereby produces friction force; Another kind then is to carry with vertical counterweight power pulling to bring generation friction force.All there is certain problem in above-mentioned two kinds of methods, and the testing machine that uses the lever counterweight is complex operation when in use, and along with the lengthening of friction sample, counterweight power can change with the sample lengthening; And with vertical counterweight power mode, though can add a constant pulling force; But complex operation, labour intensity pollutant big, that produce damage greatly human body; And, because manually-operated makes the condition of test and the condition of setting produce the people for departing from, the result is exerted an influence.
In addition; Need manual work to check constantly in the present existing testing machine test process; Can not be to overtemperature, flaming or the conveying belt fracture etc. that occur in detecting from line item, it is untimely to be easy to occur the test figure record, makes the data of repeatedly parallel experiment be difficult to relatively wait problem.
Summary of the invention
The purpose of this invention is to provide a kind of conveying belt intelligence roll friction testing machine, promptly a kind ofly can regulate the constant tightening force of automatic increase automatically, and can carry out self registering roll friction testing machine measurement parameter.
Testing machine of the present invention; Include and drive kinematic train that cylinder rotates and treat the tension system that tension force that the sample article apply carries out real-time regulated; It is characterized in that; Described tension system includes and is installed in pulling force sensor on the line slideway, that can detect tension force automatically, and pulling force sensor is connected with direct current generator through ball-screw.
Above-mentioned kinematic train includes driving wheel, power wheel, tightens up wheel and engaged wheel.
Above-mentioned tension system also includes anchor clamps and the fastener of fixing sample to be checked, and described fastener is connected on the pulling force sensor.
Testing machine of the present invention also includes cooling system, and described cooling system includes blower fan and cooling duct.
In addition, testing machine of the present invention also is equipped with the naked light detecting device, and self registering Control System of Microcomputer.
In order to prevent to test the fricative smoke pollution environment of conveying belt in the testing process, above-mentioned tension system is mounted in the protective cover, and the hood of band extraction fan is installed on the protective cover.
Testing machine of the present invention is applicable to the roll friction test of fabric heart fire retarding conveying band, and the test of the roll friction of other fire retarding conveying bands.This testing machine has increases automatically in the constant tightening force of automatic adjusting, the establishing criteria operation certain hour that constant tightening force, broken belt detect automatically, naked light detects automatically, temperature detects automatically, the device of the intellectuality test of running test curve printing, data sheet; And adopt totally-enclosed collection cigarette tapping equipment, reduce the environmental pollution index.Owing to adopt computer close-loop control, take on a new look in the past that the lever take-up device applies tension force in process of the test with manual work, along with the inconstant drawback of tape elongation tightening force that rubs.Has good market application prospect.
Description of drawings
Fig. 1: general structure synoptic diagram of the present invention;
Wherein: 1, extraction fan 2, hood 3, protective cover 4, direct current generator 5, blower fan 6, cooling duct 7, anchor clamps 8, sample to be checked 9, cylinder 10, engaged wheel 11, fastener 12, line slideway 13, ball-screw 14, pulling force sensor 15, travelling belt 16, power wheel 17, stretching pulley 18, driving wheel 19, main motor 20, naked light detecting device 21, Control System of Microcomputer.
Embodiment
Testing machine of the present invention makes conveying belt sample 8 to be checked be coated on the cylinder 9 of test unit with 180 ° of cornerites, and bears and set standard compliant pulling force.Cylinder 9 moves by fixing speed, thereby causes the friction between conveying belt sample 8 to be checked and the cylinder 9.In service, detect automatically and compare by pulling force sensor 14 with setting value, carry out the tension force real-time regulated by direct current generator 4, make its constant tension, and the establishing criteria regulation increases standard tension.
As shown in Figure 1, testing machine of the present invention includes and drives the tension system that cylinder 9 kinematic train of rotating and the tension force of treating sample article 8 carry out real-time regulated.Described tension system includes and is installed in pulling force sensor 14 on the line slideway 12, that can detect tension force automatically, and it is connected with direct current generator 4 through ball-screw 13.And tension system is installed in the protective cover 3, and protective cover 3 also is equipped with the hood 2 and extraction fan 1 that is used for exhaust.And tension system also includes the anchor clamps 7 and fastener 11 of fixing sample 8 to be checked, and fastener 11 is connected on the pulling force sensor 14.Like this; In the process of using; The tension force that pulling force sensor 14 can be treated sample article 8 conveying belt automatically detects; And direct current generator 4 can make pulling force sensor 14 move before and after on line slideway 12 through ball-screw 13, and the tension force of treating sample article 8 through fastener 11 like this carries out real-time regulated.
And kinematic train can be selected any suitable system for use; Kinematic train of the present invention includes by mover 19 driving wheel driven 18; Driving wheel 18 drives power wheel 16 successively and tightens up wheel 17 through travelling belt 15; Drive engaged wheel 10 through tightening up wheel 17 at last, finally drive cylinder 9 and rotate, treat sample article conveying belt 9 and produce friction.
In addition, testing machine of the present invention is equipped with cooling system, includes blower fan 5 and cooling duct 6, when detecting, treats sample article 8 and lowers the temperature, thereby simulate the practical application condition as much as possible.
The naked light detecting device 20 that is used for the naked light detection also is installed at cylinder 9 annexes.
Through Control System of Microcomputer 21, can write down tension force, the detection time of detection automatically; And the operations such as intellectuality test of running test curve printing, data sheet.
Parameter of the present invention is following:
1, complete machine power: 11.4KW
2, power supply: AC380V 50Hz three-phase five-wire mode.
3, temperature measurement accuracy: ± 1 ° of C
4, Rolling motor power: 11KW
5, pulling force driving power: 0.25KW
6, cylinder load rotating speed: 200 ± 5r/min
7, blowing wind speed: 2.0 ± 0.1m/s
8, weight range: 10～2000N.
When in use, an end of sample 8 to be checked is clipped on the anchor clamps 7 and clamps, the other end is coated cylinders through cylinder 9 with 180 ° of cornerites after, be clipped on the fastener 11 and clamp.Then, on pulling force sensor 14, configure the value of thrust of regulation, start direct current generator 4 and carry out the tension force real-time regulated, treat the tightening force that sample article 8 apply in the standard to be annotated; After treating that pulling force is constant, start kinematic train, make and produce friction between cylinder 9 and the conveying belt sample 8 to be checked.When the pulling force that detects when pulling force sensor 14 produces deviation with steady state value, regulate ball-screws 13 and direct current generators 4 automatically, make sample 8 applied pressures constant through Control System of Microcomputer 21.Control System of Microcomputer 21 is the time of record detection automatically, when flaming occurring, by naked light detecting device 20 signal is passed to Control System of Microcomputer 21 and warning.The value of thrust that detects when pulling force sensor 14 is zero, and Control System of Microcomputer 21 is just regarded as sample 8 to be checked fracture has been taken place, and has so just confirmed the time of detecting automatically.
Claims (7)
1. conveying belt intelligence roll friction testing machine; Include and drive kinematic train that cylinder (9) rotates and treat the tension system that tension force that sample article (8) apply carries out real-time regulated; It is characterized in that; Described tension system includes and is installed in pulling force sensor (14) on the line slideway (12), that can detect tension force automatically, and pulling force sensor (14) is connected with direct current generator (4) through ball-screw (13).
2. testing machine as claimed in claim 1 is characterized in that described kinematic train, includes driving wheel (18), power wheel (16), tightens up wheel (17) and engaged wheel (10).
3. testing machine as claimed in claim 1 is characterized in that described tension system, also includes the anchor clamps (7) and the fastener (11) of fixing sample to be checked (8), and described fastener (11) is connected on the pulling force sensor (14).
4. testing machine as claimed in claim 1 is characterized in that also including cooling system, and described cooling system includes blower fan (5) and cooling duct (6).
5. testing machine as claimed in claim 1 is characterized in that also being equipped with naked light detecting device (21).
6. testing machine as claimed in claim 1 is characterized in that also being equipped with Control System of Microcomputer (22).
7. testing machine as claimed in claim 1 is characterized in that described tension system is installed in the protective cover (3), and the hood (2) of band extraction fan (1) is installed on the protective cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102997716A CN102788734A (en) | 2012-03-29 | 2012-08-22 | Intelligent roller friction testing machine of conveyor belt |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220125195 | 2012-03-29 | ||
| CN201220125195.9 | 2012-03-29 | ||
| CN2012102997716A CN102788734A (en) | 2012-03-29 | 2012-08-22 | Intelligent roller friction testing machine of conveyor belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102788734A true CN102788734A (en) | 2012-11-21 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220418417.6U Expired - Lifetime CN202735226U (en) | 2012-03-29 | 2012-08-22 | Intelligent roller friction testing machine for conveyer belts |
| CN2012102997716A Pending CN102788734A (en) | 2012-03-29 | 2012-08-22 | Intelligent roller friction testing machine of conveyor belt |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220418417.6U Expired - Lifetime CN202735226U (en) | 2012-03-29 | 2012-08-22 | Intelligent roller friction testing machine for conveyer belts |
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| CN (2) | CN202735226U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940609A (en) * | 2014-05-07 | 2014-07-23 | 青岛双凌科技设备有限公司 | Dynamic durability strength tester for conveying belt joint |
| CN104849208A (en) * | 2015-06-10 | 2015-08-19 | 上海新纤仪器有限公司 | Fiber friction coefficient testing device and testing method thereof |
| CN105122036A (en) * | 2013-05-10 | 2015-12-02 | 横滨橡胶株式会社 | Device for measuring state of contact of support roller with conveyor belt |
| CN105445130A (en) * | 2015-12-04 | 2016-03-30 | 山东鲁普科技有限公司 | Rope, net, wire and belt abrasion resistance testing device |
| CN106525310A (en) * | 2016-11-12 | 2017-03-22 | 山西江淮重工有限责任公司 | Device and method for precisely measuring sliding friction force between sleeves |
| CN108717041A (en) * | 2018-06-04 | 2018-10-30 | 中国计量大学 | A kind of raw silk cohesion detection device and its detection method that multifibres ingot detects simultaneously |
| CN108844808A (en) * | 2018-05-23 | 2018-11-20 | 江苏省纺织产品质量监督检验研究院 | A kind of device and method of dynamic test fabric quality |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202735226U (en) * | 2012-03-29 | 2013-02-13 | 青岛双凌科技电气有限公司 | Intelligent roller friction testing machine for conveyer belts |
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| JP2000214012A (en) * | 1999-01-22 | 2000-08-04 | Yokohama Rubber Co Ltd:The | Device for measuring dynamic load characteristics of wheel |
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| CN202735226U (en) * | 2012-03-29 | 2013-02-13 | 青岛双凌科技电气有限公司 | Intelligent roller friction testing machine for conveyer belts |
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2012
- 2012-08-22 CN CN201220418417.6U patent/CN202735226U/en not_active Expired - Lifetime
- 2012-08-22 CN CN2012102997716A patent/CN102788734A/en active Pending
Patent Citations (4)
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| JP2000214012A (en) * | 1999-01-22 | 2000-08-04 | Yokohama Rubber Co Ltd:The | Device for measuring dynamic load characteristics of wheel |
| CN101660957A (en) * | 2009-09-22 | 2010-03-03 | 南京理工大学 | Rolling linear guide friction force dynamic detection device and detection method thereof |
| CN201990900U (en) * | 2010-12-22 | 2011-09-28 | 博凯机械(上海)有限公司 | Paper breaking detection control apparatus of paper receiving machine |
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| 国家安全生产监督管理总局: "《中华人民共和国煤炭行业标准》", 19 November 2008 * |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105122036A (en) * | 2013-05-10 | 2015-12-02 | 横滨橡胶株式会社 | Device for measuring state of contact of support roller with conveyor belt |
| CN105122036B (en) * | 2013-05-10 | 2017-10-20 | 横滨橡胶株式会社 | The carrying roller contact condition of conveyer belt determines device |
| CN103940609A (en) * | 2014-05-07 | 2014-07-23 | 青岛双凌科技设备有限公司 | Dynamic durability strength tester for conveying belt joint |
| CN104849208A (en) * | 2015-06-10 | 2015-08-19 | 上海新纤仪器有限公司 | Fiber friction coefficient testing device and testing method thereof |
| CN104849208B (en) * | 2015-06-10 | 2017-09-05 | 上海新纤仪器有限公司 | A kind of frictional coefficient of fiber test device and its method of testing |
| CN105445130A (en) * | 2015-12-04 | 2016-03-30 | 山东鲁普科技有限公司 | Rope, net, wire and belt abrasion resistance testing device |
| CN105445130B (en) * | 2015-12-04 | 2018-04-03 | 山东鲁普科技有限公司 | A kind of rope, net, line or belt rub resistance test device |
| CN106525310A (en) * | 2016-11-12 | 2017-03-22 | 山西江淮重工有限责任公司 | Device and method for precisely measuring sliding friction force between sleeves |
| CN108844808A (en) * | 2018-05-23 | 2018-11-20 | 江苏省纺织产品质量监督检验研究院 | A kind of device and method of dynamic test fabric quality |
| CN108844808B (en) * | 2018-05-23 | 2021-01-26 | 江苏省纺织产品质量监督检验研究院 | Device and method for dynamically testing fabric quality |
| CN108717041A (en) * | 2018-06-04 | 2018-10-30 | 中国计量大学 | A kind of raw silk cohesion detection device and its detection method that multifibres ingot detects simultaneously |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202735226U (en) | 2013-02-13 |
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Application publication date: 20121121 |