CN105775588A - Device and method for testing friction coefficient of non-working surface of adhesive tape and roller - Google Patents
Device and method for testing friction coefficient of non-working surface of adhesive tape and roller Download PDFInfo
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- CN105775588A CN105775588A CN201610310406.9A CN201610310406A CN105775588A CN 105775588 A CN105775588 A CN 105775588A CN 201610310406 A CN201610310406 A CN 201610310406A CN 105775588 A CN105775588 A CN 105775588A
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- adhesive tape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
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- Automation & Control Theory (AREA)
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Abstract
The invention relates to a device and method for testing friction coefficient of a non-working surface of an adhesive tape and a roller. The method comprises the following steps: arranging a force measuring device formed by clamping the adhesive tape of a conveyor in a cross manner through three carrier rollers on each of a loose side and a tight side of the adhesive tape of an adhesive tape conveyor, and forming a tensile state of the adhesive tape passing through the force measuring device under the action of an adhesive driving device and a load, sensing change of the tensile force of the adhesive tape by means of a tension sensor arranged on each force measuring device, and then testing the tensile forces of the loose side and the tight side of the adhesive tape through an instrument; adjusting the enclosing angle theta of the adhesive tape on the roller by adjusting the upper and lower positions as well as the left and right positions of the two adjusting carrier rollers; and after measuring the two pieces of parameter data including the tensile forces of the loose side and the tight side of the adhesive tape, calculating the friction coefficient mu of the non-working surface of the adhesive tape and the roller through a deduced formula. The testing method is simple and reliable.
Description
Technical field
The present invention relates to the test device of a kind of conveying machinery, in particulaing relate to the test device of coefficient of friction between the adhesive tape of a kind of rubber conveyer and cylinder, it is a kind of special purpose device that adhesive tape non-working surface and roll friction coefficient are tested when rubber conveyer is run.
Background technology
At present, rubber conveyer is researched and analysed, it is necessary to the technical parameter of rubber conveyer is tested.By the related parameter that has of different model, the rubber conveyer of different structure is tested, form the firsthand information, the optimization design of rubber conveyer could be used in turn.We design the technical data that rubber conveyer adopts at present, are all much use some external related technical data, and still have certain difference between the practical situation of China and these data；So obtained the technical data tallied with the actual situation by certain detection method, it is necessary；The technical parameter of rubber conveyer is carried out test has two ways available: one is to adopt load mode in kind, and one is to adopt simulation loading mode.Adopting load mode in kind, though test the data obtained is closer to practical situation, but cost is big, and equipment needed thereby is many；And adopt simulation loading mode, it is possible not only to avoid these shortcomings, compares analysis by existing experimental data it can be seen that the data obtained differs only small under two kinds of load modes.Therefore, it is feasible for using simulation loading mode, and the data obtained has using value.When the technical parameter of rubber conveyer is tested, need the coefficientoffrictionμ between adhesive tape and cylinder is tested, to draw the coefficient of friction between various adhesive tape and various cylinder, thus knowing that the rubber conveyer adopting certain adhesive tape or cylinder can transmit great power.So-called adhesive tape work surface refers to the side of direct bearing goods (in bulk or packaging), adhesive tape non-working surface refers to the side of not bearing goods, and be generally adopted multiple-roll drive to increase the specified of transmission and peak power, like this, due to rotating of adhesive tape, the adhesive tape non-working surface of the adhesive tape work surface of direct bearing goods and not bearing goods will participate in transmission power, so not only it is to be understood that coefficient of friction between adhesive tape work surface and cylinder, also it is necessary to know the size of the coefficient of friction between adhesive tape non-working surface and cylinder, to calculate adhesive tape driving device accurately can export the great power of transmission；It is incomplete and not enough to there are some in the detection of the coefficientoffrictionμ between the existing adhesive tape to rubber conveyer and cylinder, it is necessary to this is improved.
Finding there is the bibliographical information that some are relevant by the domestic Searches of Patent Literature, mainly have relevant with the present invention is following:
1, the patent No. is CN201520383066.3, name is called " between a kind of belt of belt conveyer work surface and cylinder the test device of coefficient of friction ", this utility model discloses the test device of coefficient of friction between a kind of belt of belt conveyer work surface and cylinder, cylinder is driven including 1, 2 reversing drums and 3 carrying rollers, adhesive tape is walked around after a reversing drum further around cylinder of overdriving, then further around crossing another reversing drum, then further around crossing one group of device for measuring force being made up of 3 carrying rollers, this device for measuring force is connected to a pulling force sensor, the Tensity size of adhesive tape slack list is calculated by the strain of pulling force sensor, the drive roller shaft connecting motor is arranged a torque sensor, the torque on cylinder is calculated by the strain of torque sensor；According to the adhesive tape slack list tension force measured and these 2 data of cylinder moment of torsion, and calculate the coefficient of friction between adhesive tape work surface and cylinder according to the formula derived.
2, the patent No. is CN201320418197.1, name is called the utility model patent of " adhesive tape detecting device ", this utility model discloses a kind of novel adhesive tape detecting device, this utility model provides adhesive tape detecting device, including fixed panel, it is located at the belt pulley on fixed panel, it is located at belt pulley bottom for the spacing bearing pin of adhesive tape, it is located on fixed panel to be positioned at the rubberizing unit of bearing pin bottom, described fixed panel is positioned at bearing pin side and is provided with tape detector, this structure can after adhesive tape is finished automatic alarm, it is easy to the timely replacing of adhesive tape, improve work efficiency, reduce labor intensity.
3, the patent No. is CN201520179404.1, name is called the utility model patent of " the test device of the adhesive tape of a kind of conveying machinery and roll friction coefficient ", this utility model discloses the detecting device that between a kind of adhesive tape to conveying machinery and cylinder, coefficient of friction is tested, it is characterized in that, this device includes 2 and drives cylinder, adhesive tape is that " S " shape drives on cylinders around being rolled in two, and forms tension force by transmitting power；One group of dynamometry clamping device formed by 3 carrying rollers intersection gripping conveyor adhesive tapes is arranged in the adhesive tape slack list of rubber conveyer, this dynamometry clamping device is connected to a pulling force sensor, is calculated the Tensity size of belt of belt conveyer by the strain of pulling force sensor；Meanwhile, the drum shaft be directly connected to motor is provided with torque sensor, is calculated the torque of cylinder by the strain of torque sensor.The beneficial effects of the utility model are, after measuring the two supplemental characteristic, can draw the coefficient of friction between the adhesive tape of conveyer and cylinder again through the respective formula derived.
Although these patents above-mentioned have related to the detection of the coefficient of friction between the adhesive tape of rubber conveyer and cylinder, but the patent No. is CN201520383066.3, name is called that the utility model of " between a kind of belt of belt conveyer work surface and cylinder the test device of coefficient of friction " is for the test device of coefficient of friction between adhesive tape work surface and cylinder；The patent No. is CN201320418197.1, and name is called the utility model patent of " adhesive tape detecting device ", is a kind of automatic alarm after adhesive tape is finished, it is simple to the device changed in time of adhesive tape；The patent No. is CN201520179404.1, name is called the utility model patent of " the test device of the adhesive tape of a kind of conveying machinery and roll friction coefficient ", though the test that the coefficient of friction also related between adhesive tape non-working surface and cylinder is, but the slightly aobvious complexity of structure, instrument equipment is more and more valuable, therefore it is still necessary to the test device of the coefficient of friction between the adhesive tape non-working surface of existing rubber conveyer and cylinder is improved and perfect.
Summary of the invention
Present invention aims to the some shortcomings that between the adhesive tape non-working surface of existing rubber conveyer and cylinder, coefficient of friction context of detection exists, thering is provided a kind of novel adhesive tape non-working surface and roll friction coefficient testing device, this device can effectively solve the problem of coefficient of friction size between the non-working surface of various adhesive tapes on test tape conveyer and cylinder.
Therefore, to achieve these goals, the technical solution used in the present invention is: a kind of adhesive tape non-working surface and roll friction coefficient testing device, one drives cylinder, and travelling belt holds around around being rolled on driving cylinder and under the effect of drive motor and charger (not shown) and forming tension force；Respectively arranging one group of device for measuring force formed by three carrying rollers intersection clamping adhesive tapes in adhesive tape pilled-in selvedge and slack list, this device for measuring force is connected to a pulling force sensor, is calculated pilled-in selvedge and the slack list Tensity size of adhesive tape by the strain of pulling force sensor;Pilled-in selvedge according to the adhesive tape measured and slack list Tensity size the two data, calculate the coefficient of friction of adhesive tape non-working surface and cylinder by the formula derived；It is characterized in that: arrange two adjusting carrier rollers in the slack list of adhesive tape, driving the size holding around angle on cylinder regulating adhesive tape, by regulating adhesive tape, the size of frictional resistance before adhesive tape slipping is regulated in test process for the size holding around angle of cylinder.
Further, described arranges two adjusting carrier rollers in the slack list of adhesive tape, is the position, adhesive tape slack list that two adjusting carrier rollers are disposed adjacent to cylinder；Wherein the adjusting carrier roller on the left side is positioned at below adhesive tape, it is possible to its position of up-down adjustment；The adjusting carrier roller on the right is positioned at above adhesive tape, it is possible to its position of left and right adjusting.
A kind of method of testing of adhesive tape non-working surface and roll friction coefficient, including following step:
1) by regulating upper and lower, the right position adjustment adhesive tape size holding around angle, θ on cylinder of two adjusting carrier rollers being positioned at adhesive tape slack list；
2) starting DC motor Driver cylinder to run by direction as shown, the rotating speed of direct current generator is regulated by DC motor speed drive system；Then regulated loading current size (not shown) in the wound AC machine of loading effect, made adhesive tape run and there is certain resistance;
3) running resistance regulating adhesive tape makes adhesive tape drive skidding on cylinder;
4) before writing down skidding, a flash is by the pulling force S shown in pulling force sensor and secondary meter1And S2, calculate adhesive tape pilled-in selvedge tension force S respectively according to formula (1), formula (2)ymaxWith slack list tension force SL:
Symax=S1/ 2sin α (1)
SL=S2/ 2sin α (2)
In formula: SymaxAdhesive tape drive cylinder skids before flashy adhesive tape pilled-in selvedge tension force, N;
SLAdhesive tape drive cylinder skids before flashy adhesive tape slack list tension force, N;
S1By the power that tight side tension sensor and secondary meter etc. are obtained, N；
S2By the power that slack list pulling force sensor and secondary meter etc. are obtained, N；
With the angle of horizontal direction, α=arctg (2d/L) when carrying roller walked around by α adhesive tape；
L idlers pitch, m；
D idler diameter, m；
4) S is obtainedymaxAnd SLAfter, according to the formula (3) derived by flexible body frictional drive Euler's formula, calculate the coefficientoffrictionμ between adhesive tape non-working surface and cylinder:
μ=(1/ θ) ln (Symax/SL) (3)
In formula: θ-adhesive tape encloses cornerite on cylinder 1 driving.
Beneficial effects of the present invention: the present invention by respectively arranging a device for measuring force formed by three carrying rollers intersection gripping conveyor adhesive tapes in the adhesive tape slack list of rubber conveyer and pilled-in selvedge, and make adhesive tape be formed with the state of tension force when by device for measuring force under the effect of adhesive tape driving device and load, induced the change of conveyor belt tension by the pulling force sensor strain being arranged on device for measuring force, go out adhesive tape slack list and the size of pilled-in selvedge tension force again through instrument test；The adhesive tape size holding around angle, θ on cylinder is regulated by regulating upper and lower, the right position of two adjusting carrier rollers in adhesive tape slack list；After measuring adhesive tape slack list and pilled-in selvedge tension force the two supplemental characteristic, the coefficientoffrictionμ of the adhesive tape non-working surface that just can calculate again through corresponding formula and cylinder, test mode is simple and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention；
Fig. 2 is the plan view of Fig. 1；
Fig. 3 is D enlarged drawing；
Fig. 4 is force analysis figure.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
Can be seen that the present invention is a kind of adhesive tape non-working surface and roll friction coefficient testing device by accompanying drawing, one drives cylinder, and travelling belt 2 holds around around being rolled on driving cylinder and under the effect of drive motor and charger (not shown) and forming tension force；Respectively arranging one group of device for measuring force formed by three carrying rollers intersection clamping adhesive tapes in adhesive tape pilled-in selvedge and slack list, this device for measuring force is connected to a pulling force sensor, is calculated pilled-in selvedge and the slack list Tensity size of adhesive tape by the strain of pulling force sensor;Pilled-in selvedge according to the adhesive tape measured and slack list Tensity size the two data, calculate the coefficient of friction of adhesive tape non-working surface and cylinder by the formula derived；It is characterized in that: arrange two adjusting carrier rollers in the slack list of adhesive tape, driving the size holding around angle on cylinder regulating adhesive tape, by regulating adhesive tape, the size of frictional resistance before adhesive tape slipping is regulated in test process for the size holding around angle of cylinder.
Further, described arranges two adjusting carrier rollers in the slack list of adhesive tape, is the position, adhesive tape slack list that two adjusting carrier rollers are disposed adjacent to cylinder；Wherein the adjusting carrier roller on the left side is positioned at below adhesive tape, it is possible to its position of up-down adjustment；The adjusting carrier roller on the right is positioned at above adhesive tape, it is possible to its position of left and right adjusting.
A kind of method of testing of adhesive tape non-working surface and roll friction coefficient, including following step:
1) by regulating upper and lower, the right position adjustment adhesive tape size holding around angle, θ on cylinder of two adjusting carrier rollers being positioned at adhesive tape slack list；
2) starting DC motor Driver cylinder to run by direction as shown, the rotating speed of direct current generator is regulated by DC motor speed drive system；Then regulated loading current size (not shown) in the wound AC machine of loading effect, made adhesive tape run and there is certain resistance;
3) running resistance regulating adhesive tape makes adhesive tape drive skidding on cylinder;
4) before writing down skidding, a flash is by the pulling force S shown in pulling force sensor and secondary meter1And S2, calculate adhesive tape pilled-in selvedge tension force S respectively according to formula (1), formula (2)ymaxWith slack list tension force SL:
Symax=S1/ 2sin α (1)
SL=S2/ 2sin α (2)
In formula: SymaxAdhesive tape drive cylinder skids before flashy adhesive tape pilled-in selvedge tension force, N;
SLAdhesive tape drive cylinder skids before flashy adhesive tape slack list tension force, N;
S1By the power that tight side tension sensor and secondary meter etc. are obtained, N；
S2By the power that slack list pulling force sensor and secondary meter etc. are obtained, N；
With the angle of horizontal direction, α=arctg (2d/L) when carrying roller walked around by α adhesive tape；
L idlers pitch, m；
D idler diameter, m；
4) S is obtainedymaxAnd SLAfter, according to the formula (3) derived by flexible body frictional drive Euler's formula, calculate the coefficientoffrictionμ between adhesive tape non-working surface and cylinder:
μ=(1/ θ) ln (Symax/SL) (3)
In formula: θ-adhesive tape encloses cornerite on cylinder 1 driving.
Concrete test mode is as follows:
The one side of adhesive tape 2 and cargo contacts is set to work surface, and another side is then non-working surface；Adhesive tape 2 is from right to left around the leading face of cylinder 1 of overdriving upward, after cylinder 1 of overdriving, work surface is downward, and adhesive tape non-working surface directly contacts with driving cylinder 1, holding around angle is θ, so what at this moment test is the non-working surface coefficient of friction with cylinder 1 of adhesive tape 2.
As shown in drawings, a kind of adhesive tape non-working surface and roll friction coefficient testing device, one drives cylinder 1, and travelling belt 2 holds around around being rolled on driving cylinder 1 and under the effect of drive motor 13 and charger (not shown) and forming tension force；Respectively arranging one group of device for measuring force formed by three carrying rollers intersection clamping adhesive tapes 2 in adhesive tape pilled-in selvedge and slack list, this device for measuring force is connected to a pulling force sensor 4 or 10, is calculated pilled-in selvedge and the slack list Tensity size of adhesive tape 2 by the strain of pulling force sensor 4 or 10;Pilled-in selvedge according to the adhesive tape 2 measured and slack list Tensity size the two data, calculate the coefficient of friction of adhesive tape 2 non-working surface and cylinder by the formula derived；It is characterized in that: arrange two adjusting carrier rollers 7 and 8 in the slack list of adhesive tape 2, driving the size holding around angle on cylinder 1 regulating adhesive tape 2, by regulating adhesive tape 2, the size of frictional resistance before adhesive tape slipping is being regulated in test process for the size holding around angle of cylinder 1.
Described arranges two adjusting carrier rollers 7 and 8 in the slack list of adhesive tape 2, is the position, adhesive tape slack list that two adjusting carrier rollers 7 and 8 are disposed adjacent to cylinder 1；Wherein the adjusting carrier roller 7 on the left side is positioned at below adhesive tape 2, it is possible to its position of up-down adjustment；The adjusting carrier roller 8 on the right is positioned at above adhesive tape 2, it is possible to its position of left and right adjusting.
A kind of method of testing of adhesive tape non-working surface and roll friction coefficient, including following step:
1) by regulating upper and lower, the right position adjustment adhesive tape size holding around angle, θ on cylinder 1 of two adjusting carrier rollers 7 and 8 of the slack list being positioned at adhesive tape 2；
2) starting direct current generator 13 drives cylinder 1 to run by direction as shown, and the rotating speed of direct current generator 13 is regulated by DC motor speed drive system；Then regulated loading current size (not shown) in the wound AC machine of loading effect, made adhesive tape 2 run and there is certain resistance;
3) running resistance regulating adhesive tape 2 makes adhesive tape 2 drive skidding on cylinder 1;
4) write down skid before a flash by the pulling force S shown in pulling force sensor 4 or 10 and secondary meter1And S2, calculate adhesive tape 2 pilled-in selvedge tension force S respectively according to formula (1), formula (2)ymaxWith slack list tension force SL:
Symax=S1/ 2sin α (1)
SL=S2/ 2sin α (2)
In formula: SymaxAdhesive tape 2 drive cylinder 1 skids before flashy adhesive tape pilled-in selvedge tension force, N;
SLAdhesive tape 2 drive cylinder 1 skids before flashy adhesive tape slack list tension force, N;
S1By the power that tight side tension sensor 10 and secondary meter etc. are obtained, N；
S2By the power that slack list pulling force sensor 4 and secondary meter etc. are obtained, N；
With the angle of horizontal direction, α=arctg (2d/L) when the carrying roller in device for measuring force walked around by α adhesive tape 2；
L idlers pitch, m；
D idler diameter, m；
4) S is obtainedymaxAnd SLAfter, according to the formula (3) derived by flexible body frictional drive Euler's formula, calculate the coefficientoffrictionμ between adhesive tape non-working surface and cylinder:
μ=(1/ θ) ln (Symax/SL) (3)
In formula: θ-adhesive tape 2 encloses cornerite on cylinder 1 driving.
Beneficial effects of the present invention: the present invention by respectively arranging a device for measuring force formed by three carrying rollers intersection gripping conveyor adhesive tapes in the adhesive tape slack list of rubber conveyer and pilled-in selvedge, and make adhesive tape be formed with the state of tension force when by device for measuring force under the effect of adhesive tape driving device and load, induced the change of conveyor belt tension by the pulling force sensor strain being arranged on device for measuring force, go out adhesive tape slack list and the size of pilled-in selvedge tension force again through instrument test；The adhesive tape size holding around angle, θ on cylinder is regulated by regulating upper and lower, the right position of two adjusting carrier rollers in adhesive tape slack list；After measuring adhesive tape slack list and pilled-in selvedge tension force the two supplemental characteristic, the coefficientoffrictionμ of the adhesive tape non-working surface that just can calculate again through corresponding formula and cylinder, test mode is simple and reliable.
It will be apparent that above-described embodiment is simply to illustrate that example cited by the present invention, the simple change of any those ordinary skill in the art and replace be all the present invention protection within.
Claims (3)
1. adhesive tape non-working surface and a roll friction coefficient testing device, one drives cylinder (1), and travelling belt (2) holds around around being rolled in driving cylinder (1) and forming tension force under the effect of drive motor (13) and charger；One group of device for measuring force formed by three carrying rollers intersection clamping adhesive tape (2) is respectively arranged in pilled-in selvedge and the slack list of adhesive tape (2), device for measuring force is connected to a pulling force sensor (4) or (10), is calculated pilled-in selvedge and the slack list Tensity size of adhesive tape (2) by the strain of pulling force sensor (4) or (10);Pilled-in selvedge according to the adhesive tape (2) measured and slack list tension force the two data, calculate the coefficient of friction of adhesive tape (2) non-working surface and cylinder (1) by the formula derived；It is characterized in that: arrange two adjusting carrier rollers (7) and (8) in the slack list of adhesive tape (2), driving the size holding around angle on cylinder (1) regulating adhesive tape (2), by regulating adhesive tape (2), the size of frictional resistance before adhesive tape in test process (2) skids is being regulated for the size holding around angle of cylinder (1).
2. adhesive tape non-working surface as claimed in claim 1 and roll friction coefficient testing device, it is characterized in that, described arranges two adjusting carrier rollers (7) and (8) in the slack list of adhesive tape (2), is adhesive tape (2) position, slack list that two adjusting carrier rollers (7) and (8) are disposed adjacent to cylinder (1)；Wherein the adjusting carrier roller (7) on the left side is positioned at below adhesive tape (2), it is possible to its position of up-down adjustment；The adjusting carrier roller (8) on the right is positioned at above adhesive tape (2), it is possible to its position of left and right adjusting.
3. the method for testing of an adhesive tape non-working surface and roll friction coefficient, it is characterised in that described method of testing includes following step:
1) by regulating upper and lower, the right position adjustment adhesive tape size holding around angle, θ on cylinder 1 of two adjusting carrier rollers 7 and 8 of the slack list being positioned at adhesive tape 2；
2) starting direct current generator 13 drives cylinder 1 to run by direction as shown, and the rotating speed of direct current generator 13 is regulated by DC motor speed drive system；Then regulated loading current size (not shown) in the wound AC machine of loading effect, made adhesive tape 2 run and there is certain resistance;
3) running resistance regulating adhesive tape 2 makes adhesive tape 2 drive skidding on cylinder 1;
4) write down skid before a flash by the pulling force S shown in pulling force sensor 4 or 10 and secondary meter1And S2, calculate adhesive tape 2 pilled-in selvedge tension force S respectively according to formula (1), formula (2)ymaxWith slack list tension force SL:
Symax=S1/ 2sin α (1)
SL=S2/ 2sin α (2)
In formula: SymaxAdhesive tape 2 drive cylinder 1 skids before flashy adhesive tape pilled-in selvedge tension force, N;
SLAdhesive tape 2 drive cylinder 1 skids before flashy adhesive tape slack list tension force, N;
S1By the power that tight side tension sensor 10 and secondary meter etc. are obtained, N；
S2By the power that slack list pulling force sensor 4 and secondary meter etc. are obtained, N；
With the angle of horizontal direction, α=arctg (2d/L) when the carrying roller in device for measuring force walked around by α adhesive tape 2；
L idlers pitch, m；
D idler diameter, m；
4) S is obtainedymaxAnd SLAfter, according to the formula (3) derived by flexible body frictional drive Euler's formula, calculate the coefficientoffrictionμ between adhesive tape non-working surface and cylinder:
μ=(1/ θ) ln (Symax/SL) (3)
In formula: θ-adhesive tape 2 encloses cornerite on cylinder 1 driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610310406.9A CN105775588A (en) | 2016-05-12 | 2016-05-12 | Device and method for testing friction coefficient of non-working surface of adhesive tape and roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610310406.9A CN105775588A (en) | 2016-05-12 | 2016-05-12 | Device and method for testing friction coefficient of non-working surface of adhesive tape and roller |
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| CN105775588A true CN105775588A (en) | 2016-07-20 |
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| CN201610310406.9A Pending CN105775588A (en) | 2016-05-12 | 2016-05-12 | Device and method for testing friction coefficient of non-working surface of adhesive tape and roller |
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| CN201034922Y (en) * | 2006-12-29 | 2008-03-12 | 上海勘测设计研究院 | Sheet material boundary friction significance testing device |
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| CN204740198U (en) * | 2015-06-03 | 2015-11-04 | 湖南工业大学 | Coefficient of friction's testing arrangement between rubber belt conveyor sticky tape working face and cylinder |
| JP2015215311A (en) * | 2014-05-13 | 2015-12-03 | 横浜ゴム株式会社 | Method and apparatus for measuring travel resistance force of conveyer belt |
| CN105181575A (en) * | 2015-09-08 | 2015-12-23 | 湖南工业大学 | Tester for friction coefficient between rubber belts and testing method |
| CN105300879A (en) * | 2015-11-26 | 2016-02-03 | 湖南工业大学 | Adhesive tape work surface and drum friction coefficient testing apparatus and adhesive tape work surface and drum friction coefficient testing method |
-
2016
- 2016-05-12 CN CN201610310406.9A patent/CN105775588A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201034922Y (en) * | 2006-12-29 | 2008-03-12 | 上海勘测设计研究院 | Sheet material boundary friction significance testing device |
| JP2015215311A (en) * | 2014-05-13 | 2015-12-03 | 横浜ゴム株式会社 | Method and apparatus for measuring travel resistance force of conveyer belt |
| CN104749097A (en) * | 2015-03-27 | 2015-07-01 | 湖南工业大学 | Device for testing friction coefficient between rubber belt and roller of rubber belt conveyor |
| CN204740198U (en) * | 2015-06-03 | 2015-11-04 | 湖南工业大学 | Coefficient of friction's testing arrangement between rubber belt conveyor sticky tape working face and cylinder |
| CN105181575A (en) * | 2015-09-08 | 2015-12-23 | 湖南工业大学 | Tester for friction coefficient between rubber belts and testing method |
| CN105300879A (en) * | 2015-11-26 | 2016-02-03 | 湖南工业大学 | Adhesive tape work surface and drum friction coefficient testing apparatus and adhesive tape work surface and drum friction coefficient testing method |
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