CN106864614A - A kind of crawler belt of robot with anti-static function - Google Patents
A kind of crawler belt of robot with anti-static function Download PDFInfo
- Publication number
- CN106864614A CN106864614A CN201710151588.4A CN201710151588A CN106864614A CN 106864614 A CN106864614 A CN 106864614A CN 201710151588 A CN201710151588 A CN 201710151588A CN 106864614 A CN106864614 A CN 106864614A
- Authority
- CN
- China
- Prior art keywords
- crawler belt
- antistatic layer
- cnt
- carbon black
- calcium carbonate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/18—Tracks
Abstract
The application is related to a kind of crawler belt of robot with anti-static function, including track body, the track body to include polyurethane elastomer and antistatic layer, and the antistatic layer is coated on the outer surface of polyurethane elastomer；Carbon black, CNT, POE g MA, calcium carbonate microspheres are included in the antistatic layer, the performance of good heat-insulation effect has good protecting effect for crawler belt with antistatic effect substantially.
Description
Technical field
The application is related to robot crawler belt field, more particularly to a kind of crawler belt of robot with anti-static function.
Background technology
Robot is in the high speed development stage at this stage, either gos deep into scene of the accident rescue or in face of complicated and changeable
Environment, robot will often work in the various environment such as complicated, extreme, therefore, it is good flexibility, high intensity, antistatic
Ability etc. is its indispensable guarantee.
Crawler belt is an important component of robot, and the fine or not movement to robot of its performance plays an important role；Mesh
Before, the crawler belt of robot is divided into metal track and rubber belt track, and metal track is heavier, is unfavorable for energy conservation, rubber belt track
The endless rubber belt that to be rubber be composited with metallic fiber, generally comprises core gold, strength layer, cushion, clad and decorative pattern glue
Block is constituted, and there is complex process, makes numerous and diverse, the shortcomings of stability difference.
It is a kind of brand-new crawler belt that polyurethane elastomer pours crawler belt, is to adapt to the light of complicated extreme environment robot
What matter, high intensity were required and designed；But the volume conductance of polyurethane elastomer is between 1013~1015Ω cm, were using
Rubbed easy generation electrostatic in journey, when accumulation of static electricity will occur electric discharge phenomena to a certain extent, this is in electron trade
Precision instrument can produce fatal influence, or, in fields such as colliery, oil, chemical industry, static discharge phenomenon may cause inflammable
It is explosive, bring about great losses.
The content of the invention
The present invention is intended to provide a kind of crawler belt of robot with anti-static function, to solve problem set forth above.
A kind of crawler belt of robot with anti-static function is provided in embodiments of the invention,
Including track body, the track body includes polyurethane elastomer and antistatic layer, and the antistatic layer is coated on
The outer surface of polyurethane elastomer.
Preferably, the antistatic layer thickness is preferably 0.5~2.0cm；The antistatic layer with nylon 12 as matrix, carbon black,
CNT, POE-g-MA, calcium carbonate microspheres are filler.
The technical scheme that embodiments of the invention are provided can include the following benefits：
The crawler belt of the invention track body includes polyurethane elastomer and antistatic layer, and the antistatic layer is coated on poly-
The outer surface of urethane elastomer；Carbon black, CNT, POE-g-MA, calcium carbonate microspheres are included in the antistatic layer, with anti-quiet
Substantially, the performance of good heat-insulation effect has good protecting effect to electric effect for crawler belt.
Brief description of the drawings
In order to further illustrate rather than above-mentioned implementation of the invention is limited, with reference to the accompanying drawings and examples to this
Invention is described further, but does not therefore limit the present invention to described practical range or accompanying drawing.All these structures
Want to should be regarded as this technology disclosure of that and protection scope of the present invention.
Fig. 1 is the structural representation of crawler belt of the present invention, wherein, 1- polyurethane elastomers, 2- antistatic layers.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in implementation method do not represent and the consistent all implementation methods of the present invention.Conversely, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.
The application is related to a kind of crawler belt of robot with anti-static function, including track body, the track body bag
Polyurethane elastomer 1 and antistatic layer 2 are included, the antistatic layer 2 is coated on the outer surface of polyurethane elastomer, the antistatic layer
2 thickness are preferably 0.5~2.0cm.
The crawler belt of the application covers one layer of antistatic layer with polyurethane material as substrate in polyurethane surface, and this is antistatic
Layer manufacture craft is simple, and shaping is rapid, can effectively prevent static charge accumulation so that robot can be in some ultrapurification environment
And in the industry such as explosive, colliery, oil, chemical industry using and avoid producing static discharge phenomenon.
Preferably, in disclosed technique, the antistatic layer 2 with nylon 12 (PA12) as matrix, carbon black, CNT, horse
The octene copolymer of maleic anhydride grafted ethene one (POE-g-MA), calcium carbonate microspheres are filler.
Preferably, the CNT first passes through ultrasonic activation, then mixes it with calcium carbonate microspheres and carbon black, adds
To in PA12 matrixes.
In disclosed technique, on the one hand, because carbon black, CNT are a kind of wide variety of conductive material, the application
Antistatic layer in add carbon black and CNT and can prepare high conductive composite, reduce conductive percolation threshold.
In disclosed technique, on the other hand, POE-g-MA is further with the addition of on the basis of carbon black, CNT, led to
Volume push-out effect is crossed, the electrical conductivity of the antistatic layer is further increased, while the toughness of the antistatic layer can be improved,
Enable that the antistatic layer is preferably coated on polyurethane elastomer surface.
In disclosed technique, the third aspect, because calcium carbonate microspheres can be decomposed at high temperature, the antistatic layer of the application
Middle addition calcium carbonate microspheres, the calcium carbonate microspheres can form a large amount of bubble structures in PA12 matrixes, the bubble structure energy
Enough increase the solid-air interface in matrix, so that the antistatic layer possesses certain heat-proof quality, can adapt to different rings
Border temperature.
In disclosed technique, fourth aspect, in PA12 matrixes, CNT is good with the interface cohesion of PA12 matrixes,
Wherein, CNT is uniformly dispersed, and because CNT is by ultrasonic activation, it has certain suction to calcium carbonate microspheres
Attached effect so that the calcium carbonate microspheres can also be uniformly dispersed by the uniformity of CNT in PA12 matrixes, further protects
Demonstrate,prove the uniform of effect of heat insulation.
Preferably, mass fraction of the above-mentioned filler in PA12 matrixes meets following ratio：
9(X+N+Y3)=Z,
Wherein, X is the mass fraction of CNT, and the value of X is the mass fraction that 0.8, N is carbon black, and the value of N is 0.5, Y
It is the mass fraction of calcium carbonate microspheres, 1≤Y≤1.6, Z is the mass fraction of POE-g-MA.
Preferably, in presently filed embodiment, the preparation process of the antistatic layer is：
S1,5h is processed by CNT in ultrasonic wave；
S2, the CNT and calcium carbonate after above-mentioned activation, carbon black are proportionally mixed, and are then sonicated 3h, are obtained
Mixture；
S3, said mixture and PA12 is dried 20 hours in vacuum drying oven respectively, using melt blending method, using micro-
The mixture of PA12, CNT and calcium carbonate is first blended 15min by type extruder at 260 DEG C, obtains PA12/ carbon nanometer
Pipe/calcium carbonate/carbon black nano composite material；
S4, then gained PA12/ CNTs/calcium carbonate/carbon black nano composite material is blended again with POE-g-MA
5min, wherein, screw speed is 50rpm, and then obtains herein described antistatic layer.
Antistatic layer to being obtained in above-mentioned implementation method carries out electric conductivity test, is as a result data in embodiment, then
In the case where other conditions are constant, change the type of filler in antistatic layer, obtain reference examples 1,2,3, wherein,
Reference examples 1 are to remove carbon black,
Reference examples 2 are to remove CNT,
Reference examples 3 are to remove POE-g-MA；
Obtain electrical conductivity test result such as following table：
Unit：10-3S/m
| Embodiment | Reference examples 1 | Reference examples 2 | Reference examples 3 |
| 8.35 | 6.79 | 3.66 | 6.21 |
Be can see from above-mentioned reference examples, in the antistatic layer in the application, electricity of the CNT to the antistatic layer
Conductance influence is larger, and its electrical conductivity to the antistatic layer plays a major role.
Preferred mode of the invention is the foregoing is only, is not intended to limit the invention, it is all in spirit of the invention and former
Within then, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (7)
1. crawler belt of a kind of robot with anti-static function, including track body, it is characterised in that the track body includes
Polyurethane elastomer and antistatic layer, the antistatic layer are coated on the outer surface of polyurethane elastomer.
2. crawler belt as claimed in claim 1, it is characterised in that the antistatic layer thickness is preferably 0.5~2.0cm.
3. crawler belt as claimed in claim 2, it is characterised in that filler is by carbon black, CNT, POE-g- in the antistatic layer
MA, calcium carbonate microspheres composition.
4. crawler belt as claimed in claim 3, it is characterised in that the CNT first passes through ultrasonic activation, then by its with
Calcium carbonate microspheres and carbon black mix, and are added in PA12 matrixes.
5. crawler belt as claimed in claim 3, it is characterised in that the mass fraction of carbon black is 0.5.
6. crawler belt as claimed in claim 3, it is characterised in that the mass fraction of CNT is 0.8.
7. crawler belt as claimed in claim 3, it is characterised in that the preparation process of the antistatic layer is：
S1,5h is processed by CNT in ultrasonic wave；
S2, the CNT and calcium carbonate after above-mentioned activation, carbon black are proportionally mixed, and are then sonicated 3h, are mixed
Thing；
S3, said mixture and PA12 are dried 20 hours in vacuum drying oven respectively, using melt blending method, are squeezed using miniature
Go out machine and the mixture of PA12, CNT and calcium carbonate is first blended 15min at 260 DEG C, obtain PA12/ CNTs/carbon
Sour calcium/carbon black nano composite material；
S4, is then blended 5min again by gained PA12/ CNTs/calcium carbonate/carbon black nano composite material and POE-g-MA, its
In, screw speed is 50rpm, and then obtains herein described antistatic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151588.4A CN106864614A (en) | 2017-03-14 | 2017-03-14 | A kind of crawler belt of robot with anti-static function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151588.4A CN106864614A (en) | 2017-03-14 | 2017-03-14 | A kind of crawler belt of robot with anti-static function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106864614A true CN106864614A (en) | 2017-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710151588.4A Pending CN106864614A (en) | 2017-03-14 | 2017-03-14 | A kind of crawler belt of robot with anti-static function |
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Citations (6)
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|---|---|---|---|---|
| CN1867591A (en) * | 2003-08-12 | 2006-11-22 | 通用电气公司 | Electrically conductive compositions and method of manufacture thereof |
| CN101602867A (en) * | 2009-07-09 | 2009-12-16 | 浙江三力士橡胶股份有限公司 | A kind of modified chloroprene rubber V band and preparation method thereof |
| CN101942134A (en) * | 2010-09-06 | 2011-01-12 | 四川大学 | Method for preparing anisotropic conductive polymer composite |
| JP2014148765A (en) * | 2013-01-31 | 2014-08-21 | Uniplas Shiga Kk | Conductive polyester monofilament and method of producing the same |
| CN105176065A (en) * | 2015-09-07 | 2015-12-23 | 沈阳化工大学 | Antistatic polyurethane elastomer robot track and preparation method thereof |
| CN105968800A (en) * | 2016-07-26 | 2016-09-28 | 潘明华 | Reinforced antistatic nylon composite and preparation method thereof |
-
2017
- 2017-03-14 CN CN201710151588.4A patent/CN106864614A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1867591A (en) * | 2003-08-12 | 2006-11-22 | 通用电气公司 | Electrically conductive compositions and method of manufacture thereof |
| CN101602867A (en) * | 2009-07-09 | 2009-12-16 | 浙江三力士橡胶股份有限公司 | A kind of modified chloroprene rubber V band and preparation method thereof |
| CN101942134A (en) * | 2010-09-06 | 2011-01-12 | 四川大学 | Method for preparing anisotropic conductive polymer composite |
| JP2014148765A (en) * | 2013-01-31 | 2014-08-21 | Uniplas Shiga Kk | Conductive polyester monofilament and method of producing the same |
| CN105176065A (en) * | 2015-09-07 | 2015-12-23 | 沈阳化工大学 | Antistatic polyurethane elastomer robot track and preparation method thereof |
| CN105968800A (en) * | 2016-07-26 | 2016-09-28 | 潘明华 | Reinforced antistatic nylon composite and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 丁兴艳;伍玉娇;杨红军;王珏;肖贤斌;: "相容剂对PP/PA6复合材料力学性能的影响", 《现代塑料加工应用》 * |
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Application publication date: 20170620 |
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