CN205280555U - Coefficient of friction's testing arrangement between sticky tape and sticky tape - Google Patents
Coefficient of friction's testing arrangement between sticky tape and sticky tape Download PDFInfo
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- CN205280555U CN205280555U CN201520866783.1U CN201520866783U CN205280555U CN 205280555 U CN205280555 U CN 205280555U CN 201520866783 U CN201520866783 U CN 201520866783U CN 205280555 U CN205280555 U CN 205280555U
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- adhesive tape
- sticky tape
- carrier roller
- flat carrier
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- 230000000875 corresponding Effects 0.000 claims abstract description 7
- 239000002390 adhesive tape Substances 0.000 claims description 150
- 239000000969 carrier Substances 0.000 claims description 90
- 239000000725 suspension Substances 0.000 claims description 4
- 230000035882 stress Effects 0.000 abstract 1
- 238000004088 simulation Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000001105 regulatory Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000003245 working Effects 0.000 description 1
Abstract
The utility model provides a coefficient of friction's testing arrangement between sticky tape and sticky tape, includes driving roll, switching -over cylinder and sticky tape tension regulation bearing roller, its characterized in that: the below of department arranges that 1 bears the weight of the frame in the middle of last sticky tape is made an appointment with, corresponding to bearing the weight of the length range of frame on the horizontal direction, takes in the rubberizing and stacks one section sticky tape that awaits measuring, and 1 loading frame is being pressed to the sticky tape top awaiting measuring, at the right -hand member of sticky tape that awaits measuring, arrange a cantilever bar, awaiting measuring with a force sensor connection between sticky tape right -hand member and the cantilever bar, the sticky tape drives the sticky tape that awaits measuring and moves left with certain speed operation, and the sticky tape that awaits measuring is held under force sensor and cantilever bar's tensile force and not along with the operation of operation sticky tape, nevertheless can be aroused the variation of stresses of meeting an emergency in force sensor, measure through the measuring force device who constitutes by force sensor and secondary meter and move the sticky tape and the sticky tape frictional resistance within a definite time that awaits measuring, just can be based on the formula of deriving and calculate out the coefficient of friction between sticky tape and sticky tape.
Description
Technical field
The utility model relates to the test set of a kind of conveying machinery component technical parameter, relating to a kind of device tested by frictional coefficient between rubber conveyer adhesive tape and adhesive tape specifically, it is a kind of special purpose device tested by frictional coefficient between adhesive tape and adhesive tape.
Background technology
Research rubber conveyer, it is necessary to the various technical parameters of rubber conveyer are tested, to form the firsthand information, and can conversely for the optimization design of rubber conveyer. The technical data that China's design rubber conveyer adopts, part uses some related technical data of foreign country, has some gaps with the practical situation of China. So by certain detection method, the technical parameter of the rubber conveyer each several part of different model, different structure being tested, obtaining real data, be necessary. The technical parameter of rubber conveyer is tested, comprise and the coefficientoffriction�� between adhesive tape and adhesive tape is tested, with the frictional coefficient drawn between the adhesive tape of various different structure, different thickness, unlike material, thus also can know between tape roller and adhesive tape, frictional coefficient between carrying roller (outside surface is rubber layer) and adhesive tape and between adhesive tape and adhesive tape, provide technical data accurately and effectively to the design of rubber conveyer. It is incomplete and not enough to there are some in the existing detection to the coefficientoffriction�� between adhesive tape and adhesive tape, it is necessary to this improved.
Finding that there is some relevant document reports by the domestic Searches of Patent Literature, mainly contain relevant with the utility model is following:
1, the patent No. is CN201210160905.6, name is called the patent of invention of " measuring method of the simulation frictional coefficient of a kind of endless belt conveyor and system ", this patent of invention discloses measuring method and the system of the simulation frictional coefficient of a kind of endless belt conveyor, described method comprises: the operation electric power of On-line sampling system endless belt conveyor, run belt speed and flow distribution situation, and obtain sampling discrepancy in elevation electrical form by automaticallyprogrammed extracting mode off-line, in conjunction with the height difference that early stage is obtained by endless belt conveyor topography profile situation, in conjunction with other endless belt conveyor design variables, flow distribution data array and forward-tilt idler corresponding district flow distribution data array, calculate the simulation friction co-efficient value of endless belt conveyor. this invention is by the simulation frictional coefficient under utilizing real-time running data to accurately calculate different running environment (such as temperature, humidity etc.), such that it is able to effectively grasp the actual maximum transmission capacity of endless belt conveyor, reasonable employment equipment, it is to increase the work-ing life of equipment. showing according to mass data statistics, after adopting the present invention, only endless belt conveyor has the ability of experimental basis to optimize cost-saved 10%. the operation electric power of the endless belt conveyor of On-line sampling system actual motion, run belt speed and instantaneous flow rate distribution situation, accumulative formation flow distribution data array and forward-tilt idler corresponding district flow distribution data array, and combine the height difference form extracted early stage by endless belt conveyor topography profile situation automaticallyprogrammed, calculate the simulation friction co-efficient value of endless belt conveyor in real time..
2, the patent No. is CN201380019184.X, name is called the invention of " the frictional coefficient correction device of variable v-belt drive ", this Invention Announce frictional coefficient correction device of a kind of variable v-belt drive, the frictional coefficient correction device of this variable v-belt drive possesses: frictional coefficient maps, and it stores the default value of the frictional coefficient between belt wheel and endless belt for each ratio of gear, calculation of friction coefficient unit, it calculates the frictional coefficient between described belt wheel and described endless belt, and frictional coefficient amending unit, it is based on the frictional coefficient calculated by described calculation of friction coefficient unit, the default value of the described frictional coefficient being stored in the mapping of described frictional coefficient is revised, the frictional coefficient correction device of described variable v-belt drive is characterised in that, the coefficientoffriction�� that described frictional coefficient amending unit calculates under the ratio of gear of regulation according to described calculation of friction coefficient unit, with the default value of the frictional coefficient being stored in the mapping of described frictional coefficient under the ratio of gear of this regulation, calculate frictional coefficient correction factor k, and utilize described frictional coefficient correction factor k, the default value of the described frictional coefficient being stored in the mapping of described frictional coefficient under each ratio of gear is revised equally.
Although these patents above-mentioned have related to the test of frictional coefficient, but and the test of the frictional coefficient between adhesive tape is very different, namely existing these detection devices be not for adhesive tape between frictional coefficient carry out testing or monitoring, name is called the invention of " measuring method of the simulation frictional coefficient of a kind of endless belt conveyor and system ", what its was tested is the simulation frictional coefficient of endless belt conveyor, and the test of the frictional coefficient between adhesive tape has bigger difference; Name is called the invention of " the frictional coefficient correction dress of variable v-belt drive ", and this invention is for being revised by the frictional coefficient of variable v-belt drive, and the test of the frictional coefficient between adhesive tape also differs greatly. These two kinds of methods all cannot learn the frictional coefficient between actual adhesive tape, it is therefore desirable to the test set of the frictional coefficient between existing adhesive tape and adhesive tape is in addition perfect.
Practical novel content
The purpose of this utility model is for the some shortcomings that the frictional coefficient context of detection between existing adhesive tape and adhesive tape exists, the problem of the frictional coefficient size that the testing method of frictional coefficient between a kind of novel adhesive tape and device, the method and device can effectively solve between test tape is provided.
Therefore, in order to realize above-mentioned purpose, technical solution adopted in the utility model is: the test set of frictional coefficient between a kind of adhesive tape and adhesive tape, comprise head roll, reversing drum and conveyor belt tension adjusting carrier roller, head roll walked around by adhesive tape, reversing drum and conveyor belt tension adjusting carrier roller and form loop line, and by regulating the upper-lower position of conveyor belt tension adjusting carrier roller to regulate conveyor belt tension size, it is characterized in that: the arranged beneath carrier being about middle at adhesive tape, adhesive tape is lived in support, corresponding to the length range carrying flat carrier roller on carrier and forming in the horizontal direction, one section of adhesive tape to be measured is stacked on adhesive tape, the length that all carrying flat carrier rollers are formed in the horizontal direction must be greater than the length of adhesive tape to be measured, above adhesive tape to be measured, press against one load frame, at the right-hand member of adhesive tape to be measured, arrange a cantilever lever, with a pulling force sensor, both is connected between the right-hand member and cantilever lever of adhesive tape to be measured, adhesive tape drive unit drives adhesive tape to run with certain speed, drives adhesive tape to be measured action to the left, and adhesive tape to be measured is not run with operation adhesive tape by pulling under the pulling force effect of pulling force sensor and cantilever lever, but strain stress can be caused in pulling force sensor to change, it is applied with certain gravity, so there is positive pressure and frictional force between operation adhesive tape and tape contact face to be measured owing to loading frame on adhesive tape to be measured.
Further, adhesive tape is driven by drive unit, and described adhesive tape drive unit is rotated via deceleration device head roll by an alternating current machine, thus drives adhesive tape to run.
Further, described carrier is provided with some carrying flat carrier rollers, equidistant arrangement and leave certain interval in the horizontal direction between each carrying flat carrier roller, all carrying flat carrier rollers by carrying flat carrier roller support installing on carrier.
Further, described loading frame being provided with and some loads flat carrier rollers, each loads between flat carrier roller equidistant arrangement in the horizontal direction and leaves certain interval, and by loading, flat carrier roller support installing is loading on frame all loading flat carrier rollers; Load frame to be got up by wireline, pulley and suspension ring suspention together with the loading flat carrier roller on it and loading flat carrier roller support, wireline is installed 1 turnbuckle, to regulate the size adding carrying force, wireline is installed 1 tensiometer, to show the size adding carrying force.
Further, the diameter of the carrying flat carrier roller on the diameter ratio carrier of the described loading flat carrier roller on loading frame is little.
The beneficial effects of the utility model: the utility model drives adhesive tape to run with certain speed by drive unit, one section of adhesive tape to be measured intercepted is stacked on the operation adhesive tape above carrier, load frame on adhesive tape to be measured, apply certain gravity, then between the contact surface running adhesive tape and adhesive tape to be measured, just there is positive pressure and frictional force; Connect a pulling force sensor in one end of adhesive tape to be measured, the other end of pulling force sensor is fixed on cantilever lever; The friction resistance run between adhesive tape and adhesive tape to be measured is measured, so that it may calculate the frictional coefficient between adhesive tape and adhesive tape according to the formula derived by the device for measuring force being made up of pulling force sensor and secondary instrument.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is that Fig. 1 takes away loading flat carrier roller support with the vertical view after upper part;
Fig. 3 is the partial enlargement figure at Fig. 1 C place;
Fig. 4 is for by power analysis chart.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Can find out that the utility model is the test set of frictional coefficient between a kind of adhesive tape and adhesive tape by accompanying drawing, comprise head roll, reversing drum and conveyor belt tension adjusting carrier roller, head roll walked around by adhesive tape, reversing drum and conveyor belt tension adjusting carrier roller and form loop line, and by regulating the upper-lower position of conveyor belt tension adjusting carrier roller to regulate conveyor belt tension size, it is characterized in that: the arranged beneath carrier being about middle at adhesive tape, adhesive tape is lived in support, corresponding to the length range carrying flat carrier roller on carrier and forming in the horizontal direction, one section of adhesive tape to be measured is stacked on adhesive tape, the length that all carrying flat carrier rollers are formed in the horizontal direction must be greater than the length of adhesive tape to be measured, above adhesive tape to be measured, press against 1 load frame, at the right-hand member of adhesive tape to be measured, arrange a cantilever lever, with a pulling force sensor, both is connected between the right-hand member and cantilever lever of adhesive tape to be measured, adhesive tape drive unit drives adhesive tape to run with certain speed, drives adhesive tape to be measured action to the left, and adhesive tape to be measured is not run with operation adhesive tape by pulling under the pulling force effect of pulling force sensor and cantilever lever, but strain stress can be caused in pulling force sensor to change, it is applied with certain gravity, so there is positive pressure and frictional force between operation adhesive tape and tape contact face to be measured owing to loading frame on adhesive tape to be measured.
Further, adhesive tape is driven by drive unit, and described adhesive tape drive unit is rotated via deceleration device head roll by an alternating current machine, thus drives adhesive tape to run.
Further, described carrier is provided with some carrying flat carrier rollers, equidistant arrangement and leave certain interval in the horizontal direction between each carrying flat carrier roller, all carrying flat carrier rollers by carrying flat carrier roller support installing on carrier.
Further, described loading frame being provided with and some loads flat carrier rollers, each loads between flat carrier roller equidistant arrangement in the horizontal direction and leaves certain interval, and by loading, flat carrier roller support installing is loading on frame all loading flat carrier rollers; Load frame to be got up by wireline, pulley and suspension ring suspention together with the loading flat carrier roller on it and loading flat carrier roller support, wireline is installed 1 turnbuckle, to regulate the size adding carrying force, wireline is installed 1 tensiometer, to show the size adding carrying force.
Further, the diameter of the carrying flat carrier roller on the diameter ratio carrier of the described loading flat carrier roller on loading frame is little.
Concrete test mode is as follows:
As shown in drawings, the test set of frictional coefficient between a kind of adhesive tape and adhesive tape, comprise head roll 1 and reversing drum 12 and conveyor belt tension adjusting carrier roller 13, head roll 1 walked around by adhesive tape 2, reversing drum 12 and conveyor belt tension adjusting carrier roller 13 and form loop line, and by regulating the upper-lower position of conveyor belt tension adjusting carrier roller 13 to regulate conveyor belt tension size, it is characterized in that: arranged beneath 1 carrier 15 being about middle at adhesive tape, adhesive tape is lived in support, corresponding to the length range carrying flat carrier roller on carrier and forming in the horizontal direction, one section of adhesive tape to be measured is stacked on adhesive tape, the length that all carrying flat carrier rollers are formed in the horizontal direction must be greater than the length of adhesive tape to be measured, above adhesive tape 3 to be measured, press against one load frame 19, at the right-hand member of adhesive tape 3 to be measured, arrange a cantilever lever 11, with a pulling force sensor 10, both is connected between the right-hand member and cantilever lever 11 of adhesive tape 3 to be measured, adhesive tape drive unit drives adhesive tape 2 to run with certain speed, drive adhesive tape 3 action to the left to be measured, adhesive tape 3 to be measured is not run with operation adhesive tape 2 by pulling under the pulling force effect of pulling force sensor 10 and cantilever lever 11, but strain stress can be caused in pulling force sensor 10 to change, it is applied with certain gravity, so there is positive pressure and frictional force between operation adhesive tape 2 and adhesive tape to be measured 3 contact surface owing to loading frame 19 on adhesive tape 3 to be measured.
Adhesive tape 2 is driven by drive unit, and described adhesive tape drive unit is rotated via deceleration device 18 head roll 1 by an alternating current machine 17, thus drives adhesive tape 2 to run.
Being provided with some carrying flat carrier rollers 16 on described carrier 15, equidistant arrangement and leave certain interval in the horizontal direction between each carrying flat carrier roller 16, all carrying flat carrier rollers 16 are arranged on carrier 15 by carrying flat carrier roller support 14.
Being provided with on described loading frame 19 and some load flat carrier rollers 9, each loads between flat carrier roller 9 equidistant arrangement in the horizontal direction and leaves certain interval, and all loading flat carrier rollers 9 are arranged on load on frame 19 by loading flat carrier roller support 8; Load frame 19 to suspend in midair by wireline 6, pulley 4 and suspension ring 20 together with the loading flat carrier roller 9 on it and loading flat carrier roller support 8, wireline 6 is installed 1 turnbuckle 7, to regulate the size adding carrying force, wireline 6 is installed 1 tensiometer 5, to show the size adding carrying force.
The diameter of the carrying flat carrier roller 16 on the diameter ratio carrier 15 of the described loading flat carrier roller 9 on loading frame 19 is little.
Using adhesive tape 3 to be measured and upper loading frame 19 thereof as isolated body analysis, see Fig. 4, so, between the contact surface running adhesive tape 2 and adhesive tape to be measured 3, just there is positive pressure G [G=(G1+G2)] and frictional force F, according to sliding friction power calculation formula:
F=�� (G1+G2), then
��=F/ (G1+G2)=F/G (1)
In formula (1), F runs the frictional force between adhesive tape 2 and adhesive tape to be measured 3, and N, is tried to achieve by pulling force sensor 10 and secondary instrument;
G1The deadweight of adhesive tape 3 to be measured, N;
G2What loading frame 19 applied on adhesive tape 3 to be measured adds carrying force, N;
The total force that G adhesive tape 3 to be measured bears, N.
Testing method is divided into following step:
Step 1: the gravity G of adhesive tape 3 to be measured of weighing in advance1, and calculate and add carrying force G2, G2=loading frame gross weight-4 times of tensiometer indicating values, then the total force acted on adhesive tape 3 to be measured is G=G1+G2, N;
Step 2: be energized to electric motor 17, drives speed reduction unit 18, head roll 1 and reversing drum 12 to rotate, adhesive tape 2 is run with certain speed;
Step 3: read, record the strain produced by pulling force sensor 10 and the friction resistance F of secondary instrument display;
Step 4: calculate coefficientoffriction�� between adhesive tape and adhesive tape according to the formula (1) derived by sliding friction power formula:
��=F/ (G1+G2)=F/G (1)
In formula (1), F runs the frictional force between adhesive tape 2 and adhesive tape to be measured 3, and N, is tried to achieve by pulling force sensor 10 and secondary instrument;
G1Adhesive tape 3 to be measured is conducted oneself with dignity, N;
G2What loading frame 19 applied on adhesive tape 3 to be measured adds carrying force, N;
The total force that G adhesive tape 3 to be measured bears, N.
The beneficial effects of the utility model: the utility model drives adhesive tape to run with certain speed by drive unit, one section of adhesive tape to be measured intercepted is stacked on the operation adhesive tape above carrier, adhesive tape to be measured applies certain gravity by loading frame, then between the contact surface running adhesive tape and adhesive tape to be measured, just there is positive pressure and frictional force; Connect a pulling force sensor in one end of adhesive tape to be measured, the other end of pulling force sensor is fixed on cantilever lever; The frictional force run between adhesive tape and adhesive tape to be measured is measured, so that it may calculate the frictional coefficient between adhesive tape and adhesive tape according to the formula derived by the device for measuring force being made up of pulling force sensor and secondary instrument.
Obviously, above-described embodiment is just in order to illustrate the example cited by the utility model, and the simple change of any those ordinary skill in the art and replacement are all within the protection of the present invention.
Claims (5)
1. the test set of a frictional coefficient between adhesive tape and adhesive tape, comprise head roll (1) and reversing drum (12) and conveyor belt tension adjusting carrier roller (13), head roll (1) walked around by adhesive tape (2), reversing drum (12) and conveyor belt tension adjusting carrier roller (13) and form loop line, it is characterized in that: the arranged beneath carrier (15) being about middle at adhesive tape, adhesive tape is lived in support, corresponding to the length range L that carrier (15) upper carrying flat carrier roller is formed in the horizontal direction, one section of adhesive tape to be measured (3) is stacked on adhesive tape, its length is l, the length L that all carrying flat carrier rollers (16) are formed in the horizontal direction is greater than the length l of adhesive tape to be measured (3), press against one in adhesive tape to be measured (3) top and load frame (19), at the right-hand member of adhesive tape to be measured (3), arrange a cantilever lever (11), with a pulling force sensor (10), both is connected between the right-hand member and cantilever lever (11) of adhesive tape to be measured (3).
2. the test set of frictional coefficient between adhesive tape and adhesive tape as claimed in claim 1, adhesive tape (2) is driven by drive unit, it is characterized in that, described adhesive tape drive unit is rotated via deceleration device (18) head roll (1) by an alternating current machine (17).
3. the test set of frictional coefficient between adhesive tape and adhesive tape as claimed in claim 1, it is characterized in that, described carrier (15) is provided with some carryings flat carrier roller (16), equidistant arrangement and leave certain interval in the horizontal direction between each carrying flat carrier roller (16); All carrying flat carrier rollers (16) are arranged on carrier (15) by carrying flat carrier roller support (14).
4. the test set of frictional coefficient between adhesive tape and adhesive tape as claimed in claim 1, it is characterized in that, described loading frame (19) is provided with some and loads flat carrier roller (9), each loads between flat carrier roller (9) equidistant arrangement in the horizontal direction and leaves certain interval, and all loading flat carrier rollers (9) are arranged on load on frame (19) by loading flat carrier roller support (8); Loading frame (19) to be got up by wireline (6), pulley (4) and suspension ring (20) suspention together with the loading flat carrier roller (9) on it and loading flat carrier roller support (8), wireline (6) is upper installs a turnbuckle (7) and a tensiometer (5).
5. adhesive tape as described in claim 3 or 4 and the test set of frictional coefficient between adhesive tape, it is characterized in that, the diameter of the carrying flat carrier roller (16) on the diameter ratio carrier (15) of the described loading flat carrier roller (9) on loading frame (19) is little.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520866783.1U CN205280555U (en) | 2015-11-03 | 2015-11-03 | Coefficient of friction's testing arrangement between sticky tape and sticky tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520866783.1U CN205280555U (en) | 2015-11-03 | 2015-11-03 | Coefficient of friction's testing arrangement between sticky tape and sticky tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205280555U true CN205280555U (en) | 2016-06-01 |
Family
ID=56065121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520866783.1U Expired - Fee Related CN205280555U (en) | 2015-11-03 | 2015-11-03 | Coefficient of friction's testing arrangement between sticky tape and sticky tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205280555U (en) |
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2015
- 2015-11-03 CN CN201520866783.1U patent/CN205280555U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20161103 |