CN104316302B - Conveyer belt troughability test method and apparatus - Google Patents
Conveyer belt troughability test method and apparatus Download PDFInfo
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- CN104316302B CN104316302B CN201410515177.5A CN201410515177A CN104316302B CN 104316302 B CN104316302 B CN 104316302B CN 201410515177 A CN201410515177 A CN 201410515177A CN 104316302 B CN104316302 B CN 104316302B
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Abstract
The invention discloses a conveyer belt troughability test method and apparatus. The apparatus comprises multiple trough carrying roller groups arranged along the direction of a conveyer belt sample, each trough carrying roller group comprises three to five carrying rollers, two of the five carrying rollers are edge carrying rollers, and the other three are middle carrying rollers, the axis of each carrying roller is vertical to the direction of the conveyer belt sample, and each carrying roller, under the driving of a supporting frame, can translate along the direction of the conveyer belt sample and can also translate and rotate in a plane vertical to the direction; the carrying rollers are connected with carrying roller seats, and the carrying roller seats are connected with the signal input ends of sensors; and the signal output ends of the sensors are connected with a signal conditioning and data acquisition facility, and the signal conditioning and data acquisition facility communicates with a computer. According to the invention, the test results are closer to actual conditions, the description is more meticulous, and the method and apparatus have quite important guidance significance on design and production.
Description
Technical field
The invention belongs to conveyer belt detection technique field, be related to a kind of conveyer belt for flute profile ribbon conveyer laterally into
The method of testing and device of groove, and in particular to a kind of conveyer belt groove forming character test method and device.
Background technology
Ribbon conveyer is widely used in all trades and professions of national product, is that social development plays irreplaceable work
With, have for transporting bulk material, have for transporting work piece, both can continuously run, it is also possible to and production procedure
In technical process be engaged, form rhythmical line production supply line, powdery, little particle, little lump material can be transported, also
Medium size, bulk materials can be transported, it might even be possible to transport material of the granularity more than 600 millimeters, use environment is usually -20 DEG C
To+40 DEG C, also there is the high temperature resistant type conveyer for adapting to 500 DEG C, at a high speed, steadily, noise is low for its operation, it is possible to which climb and fall is passed
Send, be used in the transport field of various industries such as coal, Ore, sand, cement, chemical fertilizer, grain.
Traditional ribbon conveyer includes conveyer belt, head drum, aircraft tail cylinder, driving cylinder, driving means, flute profile support
The components such as roller group, snub pulley and rack construction, aircraft tail cylinder is arranged in charging end, and head drum is arranged in delivery end, drives
Device is connected with driving cylinder, drives cylinder to be typically located at delivery end, makes working edge be pilled-in selvedge, drives cylinder to be only have drive
The cylinder of dynamic function drives cylinder to function simultaneously as head drum, and conveyer belt is wound between each cylinder, trough idler group and
Snub pulley is arranged between each cylinder, conveyer belt straightway or change the less position in direction up and down, for supporting belt
Deadweight and weight of material, conveyer belt working edge and inoperative side consistency from top to bottom, and have appropriately sized tensile force.Driving means band
It is dynamic to drive rollers running, drive cylinder to operate by frictional force driving conveying belt, other cylinders and carrying roller are passively followed and turned
Dynamic, material is loaded by tail, and from head drum unloading, driving means continuously operate, and conveyer belt just can continuously
Material by charging end is transported to into delivery end and is unloaded, then returned by inoperative side.
Trough idler group majority, into flute profile, is arranged symmetrically by three～five idler machinings；If three carrying rollers are then arranged in
In approximately the same plane, middle level, both sides with the horizontal 35 ° or 45 ° of angles；If four carrying rollers are then arranged in two
In individual plane, in approximately the same plane, side roller axial line exists two side rollers with the horizontal 60 ° of angles, two middle idler rollers
In approximately the same plane, its axial line is with the horizontal 25 ° of angles；If five carrying rollers are then arranged on two planar, two
In approximately the same plane, side roller axial line is with the horizontal 80 ° of angles, the carrying roller and water of centre for the carrying roller of side roller and centre
Plane is parallel, and in approximately the same plane, its axial line is with the horizontal 45 ° of angles, five carrying roller compositions for other two middle idler roller
Flute profile.Conveyer belt is placed in trough idler group, and along carrying roller movement, trough idler group plays supporting to conveyer belt and is oriented to be made
With.
Require that conveying carries certain groove forming character in use, even if in the case of zero load, conveyer belt is along bandwidth direction
The length that at least should have 35% or 40% is contacted with carrying roller, and such conveyer belt can just be effectively formed flute profile.Conveyer belt bandwidth is bigger,
Conveyer belt groove forming character is better；Thickness is bigger, and groove forming character is poorer；Lateral stiffness is bigger, and groove forming character is poorer.
The standard that national standardization administration committee issues《Conveyer belt lateral flexibility and groove forming character test method》, standard
Number it is GB/T 7983-2005, it is stipulated that the assay method of conveyer belt groove forming character, is easily supported using two horizontal stiffness rods,
Length between two strong points is more than the test length of conveyer belt sample, and two clampers are clamped conveyer belt sample two ends, used
Four isometric steel wire suspension wires, its two ends carry adjustable hook, to hook horizon bar and clamper, try under gravity
The middle part of sample is sagging, and the deflection value of sample is measured after being kept for 5 minutes, and with this deflection value the conveyer belt troughability is weighed.
Most research worker have followed the assay method of the prescribed by standard, go to formulate new without breaking through its provision
Research approach.
The standard only considers its geometry deformation, describes groove forming character using a parameter, it is considered to which the factor come in is not comprehensive enough,
Describe too general, it is not careful enough, it is impossible to react the intrinsic propestieses of conveyer belt comprehensively.
The standard only studies the conveyer belt that length is 150 millimeters, and this is unscientific.Conveyer belt examination is intercepted in long strip
During sample, either machine cuts still add thermal cutting, and its physical property of the position close to cutting section can change, and can change
Become bonding force, the internal stress between each several part of conveyer belt sample inside, and can be showed by tension change, conveyer belt examination
Sample axial length is less, and the ratio that affected area domain sizes account for sample block overall size is bigger, this to affect more obvious, so its test
As a result actual numerical value can be clearly deviated from, expected from the new conveyer belt indices designed with reference to the test result also can deviate
As a result.
The technical scheme is required further improvement, to adapt to being actually needed for production application.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, reality need is adapted to, there is provided one kind considers more ginsengs
Count, describe finer conveyer belt groove forming character test method and device.
The present invention is achieved by the following technical solutions：
A kind of conveyer belt groove forming character assay device, including multigroup trough idler group for moving towards to arrange along conveyer belt sample, it is defeated
Send with the sample trend direction that i.e. conveyer belt runs on ribbon conveyer, each trough idler group includes at least 3 carrying rollers,
Wherein have two to be side roller, remaining is middle idler roller, the size of trough idler group and position with corresponding ribbon conveyer
Trough idler group it is identical, the axial line of each carrying roller is vertical with the trend of conveyer belt sample, and each carrying roller support
Translation can be moved towards along conveyer belt sample under the driving of frame, also can be in the plane translation perpendicular to trend and rotation, support
Roller is arranged to the mode that can be adjusted flexibly and change, to adapt to the trough idler group and conveyer belt sample of plurality of specifications model；
Described carrying roller is connected with roller seat, described roller seat with for detecting the signal of the conveyer belt sample sensor of pressure everywhere
Input is connected；The sensor signal outfan is connected with signal condition and data acquisition equipment, described signal condition and
Data acquisition equipment and computer communication.
Described computer connects a display and/or printer.The signal of computer export, or show on a display screen
Illustrate and, or printed using printer.Sensor continuously sends electric pressure signal to signal condition and data
Collecting device, computer receives also constantly to be analyzed process after signal and preserves and export terminal, continuous so as to reach
The purpose of gathered data.
Described sensor is arranged on bracing frame, and described bracing frame has enough functions, can meet carrying roller and do above-mentioned
Translation and the position adjustment for rotating, and it is firm be positioned on floor, or be positioned on floor by the way that other parts are firm.
Described carrying roller, roller seat and trough idler group can make plurality of specifications, with suitable for the conveying of different size
Band, the connecting mode between roller seat and sensor is also allowed for dismantling and changed.
For the ease of adjustment, described bracing frame can make the combination of multigroup mechanical arm and elevating mechanism, mechanical arm and
Elevating mechanism can be directly placed on floor, can also be placed on floor by carriage component, elevating mechanism and planker group
Part is fixedly connected, and mechanical arm and carriage component can be fixedly connected, it is also possible to coupled by moving sets；Carriage component can be direct
It is placed on floor, it is also possible to be placed on floor by base assembly, carriage component and base are coupled by moving sets；Use
Above-described moving sets, the adjustment that can make carrying roller position and angle is more convenient.
Preferred scheme is as follows：
Each group of mechanical arm is arranged on a saddle component with the combination of elevating mechanism, saddle component and base group
Part is connected by moving sets.Described moving sets can be line slideway auxiliary, and slide block, base assembly are provided with saddle component
On line slideway is installed, both constitute line slideway auxiliary；Can also be the combination of flute profile roller-rail, on saddle component
Roller is installed, rail is installed on base assembly, along with the effect of gravity, both constitute moving sets；It can also be guide rod-lead
The component of set, is provided with guide pin bushing on saddle, guide rod is provided with base assembly, and guide pin bushing slides along guide rod, constitutes moving sets.
The combination of above-described multigroup mechanical arm and elevating mechanism, typically 1～12 group, preferably 3 groups and 4 groups.
The combination of above-described each group of mechanical arm and elevating mechanism, including 4 mechanical arms and an elevating mechanism, one
Individual elevating mechanism be arranged on saddle component middle part, for install centre flat idler and corresponding sensor, remaining 4
Mechanical arm is used for installing remaining the four unhorizontal carrying roller in the trough idler group of five carrying rollers composition.The combination can be used for
The trough idler group of four carrying rollers composition, middle elevating mechanism leaves unused, remaining four mechanical arm each install a carrying roller and
Corresponding sensor.Can be used for the trough idler group of three carrying rollers composition, middle elevating mechanism installs a carrying roller and right
The sensor answered, the two of which in remaining four mechanical arm is left unused, other two each carrying roller and corresponding is installed
Sensor.
The combination of above-described mechanical arm and elevating mechanism, when trough idler group includes four carrying rollers, carrying roller is not
In approximately the same plane, but in two planes, in a plane, other two is in another for two side rollers
In individual plane；When trough idler group includes five carrying rollers, carrying roller is not in approximately the same plane, but in two planes
On, in a plane, other two is in another plane for two side rollers and middle carrying roller.Two described planes
Spacing do not fix, the big time interval of idler diameter is big, and the little time interval of idler diameter is also little, and mechanical arm can be directly anchored to greatly
On carriage component, for the ease of adjusting spacing, mechanical arm can not also be directly fixedly mounted on saddle component, but is installed
On upper slide rest component, it is connected by moving sets between upper slide rest component and saddle component.Described moving sets can be straight
Line guideway, is provided with line slideway on saddle component, on upper slide rest component slide block is provided with, and both constitute line slideway
It is secondary；Can also be the combination of flute profile roller-rail, roller is installed on upper slide rest component, rail is installed on saddle component, then
Plus the effect of gravity, both constitute moving sets；Can also be the component of guide rod-guide pin bushing, guide pin bushing is installed on upper slide rest component,
Guide rod is installed, guide pin bushing slides along guide rod, constitutes moving sets on saddle component.
Above-described mechanical arm has big mechanical arm and gadget arm, and each mechanical arm includes upper arm, underarm, underarm bearing
With the first fixed seat, underarm bearing is fixed on saddle component or on upper slide rest component, and upper arm and underarm are rod-like pieces, under
Arm passes through hinge-coupled by hinge-coupled, upper arm and underarm with underarm bearing by hinge-coupled, the first fixed seat and upper arm,
First fixed seat couples with above-mentioned sensor, already mentioned above, and sensor couples with roller seat, and roller seat joins with carrying roller
Connect.
With hinge-coupled between above-described underarm and underarm bearing, underarm can be rotated with around hinge, for ease of adjustment
The anglec of rotation of underarm, is provided with telescoping mechanism, and the telescoping mechanism includes spiro rod support, left-handed screw, right handed screw, double thread
Sleeve, spiro rod support is arranged on saddle component or on upper slide rest component, i.e., be arranged on same planker group with underarm bearing
On part, there is right-handed thread in right handed screw, its one end is connected with spiro rod support with hinge, there is left hand thread on left-handed screw,
With hinge-coupled between its one end and underarm, there are respectively left handed threaded hole and right-handed thread hole in double thread sleeve two ends, and divide
Not with left-handed screw, right handed screw composition screw thread pair, when double thread sleeve is rotated, two screw thread pairs are threaded in or out simultaneously,
Due to oppositely oriented, the distance between two hinges can shorten or extend, and drive underarm around hinge to rotate, under having reached adjustment
The purpose of the arm anglec of rotation.
With hinge-coupled between above-described underarm and upper arm, upper arm can be rotated with around hinge, for ease of adjust upper arm,
Angle between underarm, is provided with telescoping mechanism, and the telescoping mechanism includes left-handed screw, right handed screw, double thread sleeve, dextrorotation
There is right-handed thread on screw rod, its one end is connected with underarm with hinge, there is left hand thread on left-handed screw, its one end and upper arm
Between with hinge-coupled, there are respectively left handed threaded hole and a right-handed thread hole in double thread sleeve two ends, and respectively with left-handed screw, the right side
Rotation screw rod composition screw thread pair, when double thread sleeve is rotated, two screw thread pairs are threaded in or out simultaneously, due to oppositely oriented, two
The distance between individual hinge can shorten or extend, and drive upper arm around hinge to rotate, and reached and pressed from both sides between adjustment upper arm and underarm
The purpose at angle.
Above-described left-handed screw, right handed screw can also exchange position, double thread sleeve two ends exchange position can reach
To same using effect.
With upper arm by hinge-coupled, fixed seat energy around hinge is rotated above-described fixed seat, when fixed seat around hinge
When turning to suitable angle, for the ease of fixing this angular position, long arc shape slotted eye is provided with above fixed seat, upper
Screwed hole is provided with arm, using holding screw, through long arc shape slotted eye, is coordinated with screwed hole, after screwing, in frictional force effect
Under, be secured between fixed seat and upper arm together with, it is impossible to be rotated further by.
Above-described elevating mechanism includes crane, the second fixed seat, leading screw and handwheel, the second fixed seat and saddle
Component is fixedly connected, and has guide pin bushing in the second fixed seat, there is guide rod on crane, and both constitute moving sets, installs on crane and passes
Sensor, installs roller seat on sensor, the carrying roller of centre, the carrying roller axial line and plane-parallel of centre are installed on roller seat.
, to rotate parafacies company, leading screw is connected with crane with screw thread pair, and leading screw one end is provided with handwheel, is rotated for leading screw and the second fixed seat
Handwheel, screw thread pair can drive crane to move up and down, so as to drive carrying roller to move up and down.
For the ease of determining the position relationship between saddle component and base assembly, the is provided with saddle component
One pointer, is provided with the first scale, mobile saddle component on base assembly, and the first pointer follows movement, and moment to indicate
Scale on first scale, correspond to position of the saddle component on base assembly.
For the ease of determining the position relationship between upper slide rest component and saddle component, it is provided with upper slide rest component
Second pointer, is provided with the second scale on saddle component, and mobile upper slide rest component, the second pointer follows movement, and moment
The scale on the second scale is indicated, position of the upper slide rest component on saddle component is correspond to.
After saddle component moves to suitable position on base assembly, need to fix, for the ease of fixation,
Screw nail locking mechanism is provided with saddle component.
After upper slide rest component moves to suitable position on saddle component, need to fix, for the ease of fixation,
Screw nail locking mechanism is provided with upper slide rest component.
Only with a kind of fixed form between not all roller seat and carrying roller, when ribbon conveyer runs, by
In various factors, conveyer belt is possible to sideslip, and some satisfactory after correcting, the most frequently used one kind are must account in trough idler group
Measure is that side roller leans forward setting, for the ease of adjusting the top rake of side roller, simulation working site more true to nature behaviour in service,
The present invention devises the forward-tilt idler seat for installing side roller, including bearing and inclination angle tuned plate, and there is draw-in groove one end on bearing, separately
There are multiple screwed holes one end, there is draw-in groove and unthreaded hole on the tuned plate of inclination angle, suitable screwed hole is selected, by joint bolt, through light
Hole, is fixed together inclination angle tuned plate and bearing, can be combined into top rake and without two positions of top rake.
When conveyer belt sample is installed, for the ease of elapsing conveyer belt sample, carrying roller is needed to rotate, in normal assays
When want to allow it to maintain static again, for the ease of adjustment, holding screw is provided with roller seat, screw holding screw, holding screw
Compress carrying roller and produce frictional force, prevent carrying roller from rotating.
A kind of conveyer belt groove forming character test method, comprises the following steps：
Step 1：First multiple trough idler groups with sensor are arranged in space, each trough idler group is by three～five
Individual idler machining is arranged symmetrically into flute profile；If three carrying rollers are then arranged in approximately the same plane, middle level, both sides
With the horizontal 35 ° or 45 ° of angles；If four carrying rollers then arrange that on two planar, the axial line of two side rollers exists
In approximately the same plane, side roller axial line with the horizontal 60 ° of angles, the axial line of two middle idler rollers in approximately the same plane,
Its axial line is with the horizontal 25 ° of angles；If five carrying rollers are then arranged on two planar, two side rollers and centre
Carrying roller in approximately the same plane, side roller axial line with the horizontal 80 ° of angles, middle carrying roller and plane-parallel, remaining
In approximately the same plane, with the horizontal 45 ° of angles, five idler machinings are into flute profile for its axial line for two middle idler rollers；It is multiple to carry
The trough idler group of sensor is arranged along horizontal line, constitutes a channel space；
Step 2：Conveyer belt sample is curved into flute profile, channel space the inside is placed on；
Step 3：Sensor is connected with signal condition and data acquisition equipment；Sensor detection conveyer belt sample is everywhere
Pressure so as to produce the corresponding signal of telecommunication, and by described electric signal transmission to signal condition and data acquisition equipment；
Step 4：The signal for receiving is sent to computer by described signal condition and data acquisition equipment；
Step 5：Computer is by the signal analysis and processing for receiving and preserves, and sends analysis result to outlet terminal.
Beneficial effects of the present invention have：
The contour line of trough idler group is the broken line connected into by some straight lines, and conveyer belt sample is placed on above, it
The contour line of formation will be consistent with this broken line, and this mode has simulated to greatest extent conveyer belt on ribbon conveyer
Placement situation, most directly reflect it using scene into cavity feature, comparison with standard《Conveyer belt lateral flexibility and grooving
Property test method》In assay method, can more react conveyer belt truth in use.
Pressure value between conveyer belt and the carrying roller for being contacted is an amount for being adapted to weigh groove forming character, most can be reacted
The bending change trend of conveyer belt cross direction profiles, is easy to measure again, and standard《Conveyer belt lateral flexibility and groove forming character test side
Method》The parameter is neglected.The present invention describes groove forming character using multiple pressure values, can react receiving for the multiple different parts of conveyer belt
Force value, describes more careful, and standard《Conveyer belt lateral flexibility and groove forming character test method》A parameter is only used, that is, is scratched
Angle value, describes too general.
Standard《Conveyer belt lateral flexibility and groove forming character test method》Impact of the time to groove forming character is have ignored, actually
Every physical characteristics of conveyer belt are all time dependent, and conveyer belt can not possibly be used under brand-new state forever, be ground
Study carefully physical characteristics to decay with time fatigue, make conveyer belt that kilter is constantly in expected service life, it is defeated for extending
Sending the service life of band has very important meaning.
Tested using the inventive method, the axial length of conveyer belt sample can be made long, and cutting section is attached
Nearly involved area only accounts for the sub-fraction of conveyer belt specimen size, and it affects the ability of test data less.Especially, when making
When being measured with 3 groups and above trough idler group, can be gone due to inaccurate positioned at one group of two ends or two groups of test datas
Fall without positioned at middle trough idler group measurement data closer to actual numerical value.Or one group positioned at two ends or two groups of grooves
On shape idler machining couple sensor replace with geomery identical part, above and be not provided with real sensor, herein
Replacement part be used only to make conveyer belt sample to keep the shape for needing.Number of the trough idler group of the present invention comprising carrying roller
Amount, arrangement mode, arrangement size are identical with the carrying roller correspondence on conveyer, so relatively actual groove forming character can be measured
Data.
The result obtained by present invention test can carry out data analysiss, and analysis result can longitudinal comparison, i.e. conveyer belt
The time dependent decay situation of groove forming character data, the described time can be several days, or some months.Can laterally compare
Compared with, i.e., before the mutually isostructural conveyer belt for doing and comparing of doing now, or the conveyer belt and three of two-layer canvas layer
Layer canvas is compared, or the comparison of two-layer canvas difference core rubber thickness, or the conveyer belt sample that producing with
Front successful case sample is compared etc., and by comparing most suitable design is selected, and these analytical data can be defeated
Send the new conveyer belt of band engineers design to provide very valuable reference data, have very important directive significance to production.
Description of the drawings
Fig. 1 is the three dimensional structure diagram of the embodiment of the present invention 1；
Fig. 2 is another visual angle three dimensional structure diagram of the embodiment of the present invention 1；
Fig. 3 is the front view of the embodiment of the present invention 1；
Fig. 4 is A direction views in Fig. 3；
Fig. 5 is B direction views in Fig. 3；
Fig. 6 is forward-tilt idler seat 4 and sensor 3, the scheme of installation of carrying roller 6；
Fig. 7 is C direction views in Fig. 6；
Fig. 8 is D direction views in Fig. 6；
Fig. 9 is the three dimensional structure diagram of the embodiment of the present invention 2；
Figure 10 is another visual angle three dimensional structure diagram of the embodiment of the present invention 2；
Figure 11 is the front view of the embodiment of the present invention 2；
Figure 12 is M direction views in Figure 11；
Figure 13 is N direction views in Figure 11；
Figure 14 is P direction views in Figure 11；
Figure 15 is, along the sectional view of Q-Q lines, for ease of observation, to have rotated an angle in Figure 14；
Figure 16 is the three dimensional structure diagram in Figure 14 after Q-Q line cuttings；
Figure 17 is the partial enlarged view in Figure 13 at labelling S；
Figure 18 is along the partial cutaway view of R-R lines in Figure 14；
Figure 19 is the scheme of installation of elevating mechanism 13；
Figure 20 is the front view of the embodiment of the present invention 3；
Figure 21 is X direction views in Figure 20；
Figure 22 is the front view of the embodiment of the present invention 4；
Figure 23 is Y-direction view in Figure 22.
Figure 24 is the inventive method job step figure；
In figure：1. bracing frame；2. roller seat；3. sensor；4. forward-tilt idler seat；4-1. bearing；4-2. inclination angles tuned plate；4-
3. joint bolt；4-4. joint bolt；4-5. screwed hole；4-6. draw-in groove；5. conveyer belt sample；6. carrying roller；7. signal condition and
Data acquisition equipment；8. computer；9. display；10. printer；11. holding screws；12. base assemblies；12-1. straight line is led
Rail；12-2. bases；12-3. scales；13. elevating mechanisms；13-1. cranes；13-2. guide rods；13-3. guide pin bushings；13-4. is fixed
Seat；13-5. rotate secondary；13-6. leading screws；13-7. screw thread pairs；13-8. handwheels；14. saddle components；14-1. slide blocks；14-2.
Saddle；14-3. pointers；14-4. line slideways；14-5 holding screws；14-6. scales；15. big mechanical arms；15-1. underarm
Seat；15-2. spiro rod supports；15-3. right handed screw；15-4. double thread sleeve；15-5. left-handed screws；15-6. underarms；15-7.
Right handed screw；15-8. double thread sleeve；15-9. upper arm；15-10. left-handed screws；15-11. fixed seats；15-12. clamp screws
Nail；15-13. long arc shape slotted eye；16. upper slide rest components；16-1. pointers；16-2. upper slide rests；16-3. slide blocks；17. gadgets
Arm；17-1. underarm bearing；17-2. spiro rod supports；17-3. right handed screw；17-4. double thread sleeve；17-5. left-handed screws；
17-6. underarms；17-7. right handed screw；17-8. double thread sleeve；17-9. upper arm；17-10. left-handed screws；17-11. is fixed
Seat；17-12. holding screws；17-13. long arc shape groove；F. the direction that carrying roller rotates；Z. the direction that conveyer belt runs；
Specific embodiment
With reference to the accompanying drawings and examples the present invention is further described：
Embodiment 1：Referring to Fig. 1 to Fig. 9 and Figure 24.
A kind of conveyer belt groove forming character assay device, including 5 groups along conveyer belt sample 5 move towards Z arrangement trough idler group, often
One trough idler group includes 5 carrying rollers 6, wherein there is two to be side roller, remaining is middle idler roller, the size of trough idler group
It is identical with the trough idler group on corresponding flute profile ribbon conveyer with position, each support can be seen that by Fig. 3 and Fig. 4
The axial line of roller 6 and conveyer belt sample 5 move towards that Z is vertical, can move towards Z translations along conveyer belt sample 5, can be vertical
Translation and rotation in the section of trend, carrying roller is arranged to the mode that can be adjusted flexibly and change, to adapt to plurality of specifications type
Number trough idler group and conveyer belt sample 5；Described carrying roller 6 is connected with roller seat 2 or forward-tilt idler seat 4, described carrying roller
Seat 2 or forward-tilt idler seat 4 are connected with the signal input part of sensor 3；The signal output part and signal condition of described sensor 3
It is connected with data acquisition equipment 7, described signal condition and data acquisition equipment 7 is communicated with computer 8.
Computer 8 connects a display 9 and/or printer 10.The signal of the output of computer 8, or show on display screen 9
Illustrate and, or printed using printer 10.Sensor 3 continuously sends electric pressure signal to signal condition sum
According to collecting device 7, computer 8 receives also constantly to be analyzed process after signal and preserves and export terminal, so as to reach
The purpose of continuous acquisition data.
Sensor 3 is arranged on bracing frame 1, and as shown in Fig. 3, Fig. 4 and Fig. 5, described bracing frame 1 has enough functions,
Can meet the position adjustment that carrying roller 6 does above-mentioned translation and rotation, and firm be positioned on floor.
The carrying roller specification that the present embodiment is used is φ 159x600, and the present embodiment is not limited to use the carrying roller of this kind of specification, from
Fig. 6 can be seen that the joint bolt 4-4 that dismantles, then forward-tilt idler seat 4 can be removed together with carrying roller 6 from sensor 3, its
The carrying roller of its specification, such as the carrying roller of φ 89x200, its corresponding forward-tilt idler seat and this forward-tilt idler seat 4 have identical
Installing hole and pitch-row, again may be by joint bolt 4-4 and are installed on sensor 3.Above-described is how to change difference
The combination of the side roller of specification, i.e. forward-tilt idler seat 4 and carrying roller 6, in fact, the group of middle carrying roller, i.e. roller seat 4 and carrying roller 6
Close with referred herein to mounting means it is identical, be also to be fixed on sensor 3 by joint bolt 4-4, how is different size
Change, be not repeated herein.
When ribbon conveyer runs, due to various factors, conveyer belt is possible to sideslip, must examine in trough idler group
Consider some satisfactory after correcting, a kind of the most frequently used measure is that side roller leans forward setting, for the ease of adjusting the top rake of side roller,
Simulation working site more true to nature behaviour in service, the present invention devises the forward-tilt idler seat 4 for installing side roller, including bearing
4-1 and inclination angle tuned plate 4-2, there is draw-in groove 4-6 one end on bearing 4-1, and the other end has multiple screwed hole 4-5, has on the tuned plate 4-2 of inclination angle
Draw-in groove 4-6 and unthreaded hole, select suitable screwed hole 4-5, by joint bolt 4-4, through unthreaded hole, inclination angle tuned plate 4-2 with prop up
Seat 4-1 is fixed together, and can be combined into top rake and without two positions of top rake.
The structure of forward-tilt idler seat 4 is can be seen that from Fig. 6, Fig. 7 and Fig. 8, in fact the structure of roller seat 2 is similar with it, only
It is tuned plate 4-2 not with angle, there are the draw-in groove with 4-6 same sizes, right position alignment, all fixed, unadjustable, support in both sides
Roller 6 is stuck in two draw-in grooves, and here is omitted.
When conveyer belt sample 5 is installed, for the ease of elapsing conveyer belt sample 5, carrying roller 6 is needed to rotate, normal
Want to allow it to maintain static again during test, for the ease of adjustment, holding screw 11 is provided with roller seat 2 or forward-tilt idler seat 4, revolve
Tight holding screw 11, holding screw 11 compresses carrying roller 6 and produces frictional force, prevents carrying roller 6 from rotating.
The operational approach of the present embodiment, as shown in figure 24, comprises the following steps：
Step 1：First in the multiple trough idler groups for being provided with sensor 3 of space arrangement, each trough idler group according to
Ribbon conveyer trough idler group is arranged, and trough idler group constitutes flute profile, is arranged symmetrically by five carrying rollers 6；It is arranged in two to put down
On face, as shown in Figure 4 and Figure 5, the carrying roller of two side rollers and centre in approximately the same plane, side roller axial line and horizontal plane
Into 80 ° of angles, middle carrying roller and plane-parallel, other two middle idler roller in approximately the same plane, its axial line and level
Face angle at 45 °, five idler machinings are into flute profile.Multiple trough idler groups for being provided with sensor are arranged along horizontal line, composition one
Individual channel space；25 sensors 3 should be drawn in Figure 24, to save space, 6 is only drawn herein as signal.
Step 2：Conveyer belt sample 5 is curved into flute profile, channel space the inside is placed on；
Step 3：As shown in Fig. 3 and Figure 24, sensor is connected with signal condition and data acquisition equipment 7；Sensor 3 is examined
Survey the pressure everywhere of conveyer belt sample 5 so as to produce the corresponding signal of telecommunication, and by described electric signal transmission to signal condition and
Data acquisition equipment 7；
Step 4：The signal for receiving is sent to computer 8 by described signal condition and data acquisition equipment 7；
Step 5：Computer 8 is by the signal analysis and processing for receiving and preserves, and sends analysis result to outlet terminal.
Embodiment 2：A kind of conveyer belt groove forming character test method and device, referring to Fig. 9 to Figure 19.
One group of mechanical arm is arranged on a saddle component 14 with the combination of elevating mechanism, saddle component 14 and base
Component 12 is connected by moving sets.Described moving sets are line slideway auxiliaries, and slide block 14-1, bottom are provided with saddle component 14
Line slideway 12-1 is installed, both constitute line slideway auxiliary on holder assembly 12.
The combination of above-described multigroup mechanical arm and elevating mechanism, the present embodiment is provided with 3 groups.
The combination of above-described each group of mechanical arm and elevating mechanism, including 2 big mechanical arms, 15,2 gadget arms
17 and an elevating mechanism 13, elevating mechanism 13 is arranged on the middle part of saddle component 14 by screw, for installing centre
Flat idler 6 and the big mechanical arm 15 of corresponding sensor 3,2 are used for installing two side rollers 6 and corresponding sensor 3,2
Gadget arm 17 is used for installing remaining two middle idler rollers 6 and corresponding sensor 3, and the specification of carrying roller 6 that the present embodiment is used is
φ 159x600 millimeters, the width of conveyer belt sample 5 tested is 2200 millimeters, the axial line of two side rollers 6 and horizontal plane it
Between angle be 80 °, the middle axial line level of carrying roller 6, in approximately the same plane, remaining two for the axial line of these three carrying rollers
In approximately the same plane, axial line is with the horizontal 45 ° of angles for individual carrying roller 6.
As shown in Figure 12, Figure 13 and Figure 14, the spacing of above-described two planes is not fixed, and is held in the palm in the present embodiment
Roller 6 is relatively large in diameter, and spacing is also larger, adjusts to 170, and when idler diameter is 89 millimeters, spacing needs adjustment in about 110 millis
Rice, big mechanical arm 15 is directly fixedly mounted on saddle component 14 in the present embodiment, for the ease of adjusting this spacing, little machine
Tool arm 17 is not directly fixedly mounted on saddle component 14, but is arranged on saddle component 14 by upper slide rest component 16
On, it is connected by line slideway auxiliary between upper slide rest component 16 and saddle component 14, straight line is installed on saddle component 14
Guide rail 14-4, is provided with slide block 16-3 on upper slide rest component 16, both constitute line slideway auxiliary, and gadget arm 17 is fixedly mounted on
On upper slide rest component 16.
As shown in Figure 13, Figure 14, above-described big mechanical arm 15 includes upper arm 15-9, underarm 15-6, underarm bearing 15-
1 and fixed seat 15-11, underarm bearing 15-1 are fixed on saddle component 14, and upper arm 15-9 and underarm 15-6 are rod-like pieces,
, by hinge-coupled, upper arm 15-9 and underarm 15-6 is by hinge-coupled, fixed seat 15-11 for underarm 15-6 and underarm bearing 15-1
With upper arm 15-9 by hinge-coupled, fixed seat 15-11 couples with above-mentioned sensor 3, already mentioned above, sensor 3
Signal input part couples with roller seat 2 or forward-tilt idler seat 4, and roller seat 2 or forward-tilt idler seat 4 couple with carrying roller 6.
With hinge-coupled between above-described underarm 15-6 and underarm bearing 15-1, underarm 15-6 can be turned with around hinge
It is dynamic, for ease of adjusting the anglec of rotation of underarm 15-6, telescoping mechanism is provided with, the telescoping mechanism includes spiro rod support 15-2, a left side
Rotation screw rod 15-5, right handed screw 15-3, double thread sleeve 15-4, spiro rod support 15-2 is arranged on saddle component 14, dextrorotation
There is right-handed thread on screw rod 15-3, its one end is connected with spiro rod support 15-2 with hinge, there is left-handed spiral shell on left-handed screw 15-5
Stricture of vagina, with hinge-coupled between its one end and underarm 15-6, there are respectively left handed threaded hole and dextrorotation in double thread sleeve 15-4 two ends
Screwed hole, and respectively with left-handed screw 15-5, right handed screw 15-3 composition screw thread pair, when rotate double thread sleeve 15-4 when, two
Individual screw thread pair is threaded in or out simultaneously, and due to oppositely oriented, the distance between two hinges can shorten or extend, and drive underarm
15-6 around hinges are rotated, and have reached the purpose of the adjustment underarm 15-6 anglecs of rotation.
As shown in Figure 13, Figure 14 and Figure 18, with hinge-coupled, upper arm between above-described underarm 15-6 and upper arm 15-9
15-9 can be rotated with around hinge, for ease of adjusting the angle between upper arm 15-9, underarm 15-6, be provided with telescoping mechanism, and this is stretched
Contracting mechanism includes left-handed screw 15-10, right handed screw 15-7, double thread sleeve 15-8, there is right-handed thread in right handed screw 15-7,
Its one end is connected with underarm 15-6 with hinge, has left hand thread on left-handed screw 15-10, between its one end and upper arm 15-9
With hinge-coupled, there are respectively left handed threaded hole and a right-handed thread hole in double thread sleeve 15-8 two ends, and respectively with left-handed screw 15-
10th, right handed screw 15-7 composition screw thread pair, when double thread sleeve 15-8 is rotated, two screw thread pairs are threaded in or out simultaneously, by
In oppositely oriented, the distance between two hinges can shorten or extend, and drive upper arm 15-9 around hinges to rotate, and reach adjustment
The purpose of angle between upper arm 15-9 and underarm 15-6.
The structure of all telescopic arms is all similar, and all including left-handed screw, right handed screw, double thread sleeve, function is all similar.
With upper arm 15-9 by hinge-coupled, fixed seat 15-11 energy around hinge is rotated above-described fixed seat 15-11,
When fixed seat 15-11 around hinge turns to suitable angle, for the ease of fixing this angular position, fixed seat 15-11
Long arc shape slotted eye 15-13 is provided with above, on upper arm 15-9 screwed hole is provided with, using holding screw 15-12, through long arc
Shape slotted eye 15-13, coordinates with screwed hole, just solid between fixed seat 15-11 and upper arm 15-9 under frictional force effect after screwing
It is scheduled on together, it is impossible to be rotated further by.
Above-described gadget arm 17 includes upper arm 17-9, underarm 17-6, underarm bearing 17-1 and fixed seat 17-11,
Underarm bearing 17-1 is fixed on upper slide rest component 16, is additionally provided with two telescoping mechanisms, and one of telescoping mechanism is used to adjust
The anglec of rotation of whole underarm 17-6, it has spiro rod support 17-2, is fixed on upper slide rest component 16, and other structures and function are ibid
The big mechanical arm 15 stated, is not repeated herein.
As shown in figure 19, above-described elevating mechanism 13 includes crane 13-1, fixed seat 13-4, leading screw 13-6 and handss
Wheel 13-8, fixed seat 13-4 is fixedly connected with saddle component 14, there is guide pin bushing 13-3 in fixed seat 13-4, has on crane 13-1
Guide rod 13-2, both constitute moving sets, and install sensor 3 on crane 13-1, the input of sensor 3 is connected with roller seat 2,
The carrying roller 6 of centre, the axial line of carrying roller 6 and plane-parallel of centre are installed on roller seat 2.Leading screw 13-6 and fixed seat 13-4 with
Rotate secondary 13-5 to be connected, leading screw 13-6 is connected with crane 13-1 with screw thread pair 13-7, and leading screw 13-6 one end is provided with handwheel 13-
8, handwheel 13-8 is rotated, screw thread pair 13-7 can drive crane 13-1 to move up and down, so as to drive carrying roller 6 to move up and down.
As shown in Fig. 9, Figure 10 and Figure 11, the position for the ease of determining between saddle component 14 and base assembly 12 is closed
System, is provided with pointer 14-3 on saddle component 14, and scale 12-3, mobile saddle component are provided with base assembly 12
14, pointer 14-3 follow the scale in movement, and moment indicator scale 12-3, correspond to saddle component 14 in base assembly 12
On position.
As shown in Fig. 9, Figure 10 and Figure 11, for the ease of determining the position between upper slide rest component 16 and saddle component 14
Relation, is provided with pointer 16-1 on upper slide rest component 16, and scale 14-6, mobile upper slide rest are provided with saddle component 14
Component 16, pointer 16-1 follows the scale in movement, and moment indicator scale 14-6, correspond to upper slide rest component 16 in saddle
Position on component 14.
After saddle component 14 moves to suitable position on base assembly 12, need to fix, for the ease of solid
It is fixed, holding screw 14-5 is provided with saddle component 14.
After upper slide rest component 16 moves to suitable position on saddle component 14, need to fix, for the ease of
It is fixed, it is provided with holding screw on upper slide rest component 16.
The operational approach of the present embodiment is comprised the following steps：
Step 1：The combination and carrying roller 6- for selecting the carrying roller 6- roller seats 2 that 15 sets of specifications are φ 159x600 millimeters is leaned forward support
The combination of roller seat 4, on corresponding sensor 3, adjusts telescoping mechanism everywhere, elevating mechanism 13 and rotating mechanism, makes
Each carrying roller of composition trough idler group is in suitable position, and the little blade assemblies 16 of movement make pointer 16-1 indicate in scale
On the suitable scales of 14-6, mobile big palette component 14 makes pointer 14-3 indicate on the correct positions of scale 12-3, two sides
In approximately the same plane, side roller axial line is with the horizontal 80 ° of angles, the carrying roller and level of centre for the carrying roller of carrying roller and centre
Face is parallel, and in approximately the same plane, its axial line is with the horizontal 45 ° of angles, and five idler machinings are paired for other two middle idler roller
The flute profile of title.
Step 2：The conveyer belt sample 5 that width is 2200 millimeters is curved into flute profile, is placed on inside channel space, such as Fig. 9,
Shown in Figure 11 and Figure 13；
Step 3：As shown in figure 24, sensor 3 is connected with signal condition and data acquisition equipment 7；Sensor 3 detects defeated
Send the pressure everywhere with sample 5 so as to produce the corresponding signal of telecommunication, and by described electric signal transmission to signal condition and data
Collecting device 7；
Step 4：The signal for receiving is sent to computer 8 by described signal condition and data acquisition equipment 7；
Step 5：Computer 8 is by the signal analysis and processing for receiving and preserves, and sends analysis result to outlet terminal.
Embodiment 3：A kind of conveyer belt groove forming character assay device, referring to Figure 20 to Figure 21.
The specification of carrying roller 6 that the present embodiment is used is φ 89x200 millimeters, and the width of conveyer belt sample 5 tested is 650 millis
Rice, each trough idler group includes 4 carrying rollers 6, the axial line of two side rollers 6 in a plane, with horizontal plane it
Between angle be 60 °, on two big mechanical arms 15, the axial line of two middle idler rollers 6 in a plane, axial line
With the horizontal 25 °, on two gadget arms 17.Elevating mechanism 13 is on the shelf, and rotation hand wheel 13-8, makes lifting
Frame 13-1 is in than relatively low position, will not hinder other mechanism's work.
Other structures, function and operational approach are with embodiment 2.
Embodiment 4：A kind of conveyer belt groove forming character assay device, referring to Figure 22 to Figure 23.
The specification of carrying roller 6 that the present embodiment is used is φ 108x465 millimeters, and the width of conveyer belt sample 5 tested is 1200
Millimeter, each trough idler group includes 3 carrying rollers 6, and the axial line of three carrying rollers 6 is in a plane, two side rollers
Axial line and horizontal plane between angle be 35 °, on two gadget arms 17, middle idler roller 6 is arranged on lifting
In mechanism 13, axial line level, two big mechanical arms 15 leave unused, and will not hinder it by adjusting telescoping mechanism and being located at them
The position of its mechanism's work.
The present embodiment is provided with the combination of 4 groups of mechanical arms and elevating mechanism.
Other structures, function and operational approach are with embodiment 2.
Claims (8)
1. a kind of conveyer belt groove forming character assay device, it is characterised in that：Including multigroup flute profile for moving towards to arrange along conveyer belt sample
Idler machining, each trough idler group includes at least 3 carrying rollers, wherein there is two to be side roller, remaining is middle idler roller, each
The axial line of carrying roller is vertical with the trend of conveyer belt sample, and each carrying roller can be tried under the driving of bracing frame along conveyer belt
Sample move towards translation, also can perpendicular to trend plane translation and rotation；Described carrying roller is connected with roller seat, described
Roller seat be connected for the signal input part that detects the conveyer belt sample sensor of pressure everywhere；The sensor signal output
End is connected with signal condition and data acquisition equipment, described signal condition and data acquisition equipment and computer communication；It is described
Computer connect a display and/or printer；
Described bracing frame include it is multigroup, wherein per group includes a saddle component and two on saddle component
Big mechanical arm, two gadget arms, an elevating mechanism and a upper slide rest components, described saddle component passes through moving sets
On base assembly；Two big mechanical arms and an elevating mechanism are fixedly mounted on saddle component；One upper slide rest
Component is arranged on saddle component by moving sets；Two gadget arms are fixedly mounted on upper slide rest component；
Side roller and forward-tilt idler seat are installed together, and forward-tilt idler seat includes bearing and inclination angle tuned plate, and there is card one end on bearing
Groove, the other end has multiple screwed holes, there is draw-in groove and unthreaded hole on the tuned plate of inclination angle, and joint bolt passes through unthreaded hole, inclination angle tuned plate with prop up
Seat is fixed together.
2. conveyer belt groove forming character assay device according to claim 1, it is characterised in that：Described mechanical arm includes upper
Arm, underarm, underarm bearing and the first fixed seat, the underarm bearing of big mechanical arm is fixed on saddle component, gadget arm
Underarm bearing is fixed on upper slide rest component, and underarm passes through hinge-coupled with underarm bearing by hinge-coupled, upper arm and underarm,
With upper arm by hinge-coupled, the first fixed seat couples first fixed seat with sensor；Big mechanical arm and gadget arm have two
Set adjusts the telescoping mechanism of upper arm and underarm angle；Long arc shape slotted eye is set in the first described fixed seat, spiral shell is set on upper arm
Pit, holding screw coordinates through long arc shape slotted eye with screwed hole.
3. conveyer belt groove forming character assay device according to claim 1, it is characterised in that：Described elevating mechanism includes rising
Drop frame, the second fixed seat, leading screw and handwheel, the second fixed seat is fixedly connected with saddle component, has guide pin bushing in the second fixed seat,
There is guide rod on crane, both constitute moving sets；Install sensor on crane；Leading screw and the second fixed seat are rotating parafacies
Even, leading screw is connected with crane with screw thread pair, and leading screw one end is provided with handwheel.
4. conveyer belt groove forming character assay device according to claim 2, it is characterised in that：Two sets of described telescoping mechanisms,
Wherein a set of telescoping mechanism includes spiro rod support, the first left-handed screw, the first right handed screw and the first double thread sleeve, big machinery
The spiro rod support of arm is fixed on saddle component, and the spiro rod support of gadget arm is fixed on upper slide rest component, the first dextrorotation
One end on screw rod is connected with spiro rod support with hinge, with hinge-coupled between one end of the first left-handed screw and underarm, first
There are respectively left handed threaded hole and a right-handed thread hole in double thread sleeve two ends, and respectively with the first left-handed screw, the first right handed screw
Composition screw thread pair；
Another set of telescoping mechanism includes the second left-handed screw, the second right handed screw and the second double thread sleeve, the second right handed screw
One end be connected with hinge with underarm, with hinge-coupled between one end of the second left-handed screw and upper arm, the second double thread sleeve
There are respectively left handed threaded hole and a right-handed thread hole in two ends, and respectively with the second left-handed screw, the second right handed screw composition screw thread pair.
5. conveyer belt groove forming character assay device according to claim 2, it is characterised in that：First is arranged on saddle component
Pointer, arranges the first scale on base assembly, the first pointer indicates the scale on the first scale；Or/and described upper slide rest group
Second pointer is set on part, the second scale is set on saddle component, the second pointer indicates the scale on the second scale.
6. conveyer belt groove forming character assay device according to claim 2, it is characterised in that：Described saddle component and bottom
Moving sets between holder assembly are the components of line slideway auxiliary, the combination of flute profile roller-rail or guide rod-guide pin bushing.
7. conveyer belt groove forming character assay device according to claim 2, it is characterised in that：Described upper slide rest component with it is big
Moving sets between carriage component are the components of line slideway auxiliary, the combination of flute profile roller-rail or guide rod-guide pin bushing.
8. the method tested using the conveyer belt groove forming character assay device described in claim 1, it is characterised in that：Including with
Lower step：
Step 1：First multiple trough idler groups with sensor are arranged in space, each trough idler group is by three～five supports
Roller group is arranged symmetrically into flute profile；Multiple trough idler groups with sensor are arranged along horizontal line, constitute a channel space；
Step 2：Conveyer belt sample is curved into flute profile, channel space the inside is placed on；
Step 3：Sensor is connected with signal condition and data acquisition equipment；Sensor detection conveyer belt sample pressure everywhere
Power so as to produce the corresponding signal of telecommunication, and by described electric signal transmission to signal condition and data acquisition equipment；
Step 4：The signal for receiving is sent to computer by described signal condition and data acquisition equipment；
Step 5：Computer is by the signal analysis and processing for receiving and preserves, and sends analysis result to outlet terminal.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104692068B (en) * | 2015-02-02 | 2016-08-17 | 辽宁工程技术大学 | A kind of rubber conveyer belt collapses resistance experimental bench |
| CN106516639A (en) * | 2016-12-29 | 2017-03-22 | 安徽清水岩生态科技有限公司 | Combined frame body capable of adjusting angles of opposite carrier rollers |
| CN106679963B (en) * | 2017-03-13 | 2023-06-02 | 湖南科技大学 | Simulation and carrier roller load test analysis system for variable-pipe-diameter S-shaped circular pipe belt conveyor |
| CN107035743B (en) * | 2017-05-31 | 2018-05-08 | 泸州长江油缸制造有限公司 | The device of shearing force suffered by piston rod when reducing cylinder efficient |
| CN109990935B (en) * | 2017-12-29 | 2024-01-30 | 力博重工科技股份有限公司 | Adhesive tape grooving pressure experimental device |
| CN113654928A (en) * | 2021-08-31 | 2021-11-16 | 无锡百年通工业输送有限公司 | Method for detecting dynamic flex fatigue performance of tubular conveyer belt |
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