CN208266102U - Anti-adhesion conveyor belt with ultra high molecular polyethylene coating - Google Patents
Anti-adhesion conveyor belt with ultra high molecular polyethylene coating Download PDFInfo
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- CN208266102U CN208266102U CN201820252301.7U CN201820252301U CN208266102U CN 208266102 U CN208266102 U CN 208266102U CN 201820252301 U CN201820252301 U CN 201820252301U CN 208266102 U CN208266102 U CN 208266102U
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- molecular polyethylene
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Abstract
The utility model relates to a kind of Anti-adhesion conveyor belts with ultra high molecular polyethylene coating, belong to rubber product technical field.It is by ultra high molecular polyethylene coating, adhesive layer, upper covering glue layer, casing play and lower covering glue layer is compound obtains product.Wherein, casing play can obtain for rubberizing canvas through molding procedure, or place the compound acquisition of the subsequent film of wire rope spindle.The utility model mounts ultra high molecular polyethylene film before vulcanization, smooth can be attached on adhesive layer, obtains ultra high molecular polyethylene coating through vulcanization, the coating fusing point is low and rubber compatibility is good, and bond properties is excellent, when conveying powder or wet adhesive material, there is excellent non-stick nature energy.
Description
Technical field
The utility model relates to a kind of Anti-adhesion conveyor belts with ultra high molecular polyethylene coating, belong to rubber product skill
Art field.
Background technique
In the industrial materials transportation art such as coal, harbour, cement, mine, it is easily adhered when conveying powder or wet adhesive material
In product surface, one side adhered materials are difficult to clean, and influence the stability and safety of equipment operation, and lesion ribbon body reduces
Service life of equipment and reduction transfer efficiency.On the other hand, remaining material is fallen during transportation, is deposited in conveyer two
End reduces conveying yield, increases the cost of labor of cleaning blanking, seriously affect conveying site environment.
Have certain anti-sticking by-product product both at home and abroad for example: German Continental company applies on rubber product surface
One layer of super-hydrophobic coat realizes the anti-adherency of product surface；Japanese Bridgestone company, which passes through, prepares super-hydrophobic rubber material,
Change the wellability of rubber surface, realizes the anti-adherency of product surface；CN201710089883 describes a kind of anti-adherency of super abrasive
Surface is added in product formula and plays lubrication prescription, realizes the anti-adhesiving effect of product.
High polymer polyethylene fiber is the third generation high-performance fiber of appearance after Carbon fibe, aramid fiber, it has pole
Good impact resistance, wearability, chemical corrosion resistance, low temperature resistant, stress cracking resistance, anti-adhesive and good self-lubricity,
It melts and does not flow under general curing temperature.Now it is widely used in textile machine, papermaking equipment and pipeline.And in rubber and plastic skill
Art field has been reported that more, such as application publication number is the cold-resistant that 105623042 A of CN assigns cable product by rubber and plastic
Freeze proof and anti-dragging performance, authorization publication No. are that 103061312 A of CN is improved by high molecular polythene plate and rubber adhesion
The wear-resisting of fender, impact resistance and chemical corrosion resistance, but be used in rubber transportation art at present and rarely have.High molecular polythene film fortune
With extensive, production technology is mature, it has stable apparent size, and higher modulus, easy to process, tension is controllable, the table of film
The advantages that more micropore of EDS maps increases coating layer touch area.
Summary of the invention
In place of the purpose of this utility model is to overcome above-mentioned deficiency, provide a kind of with ultra high molecular polyethylene coating
Anti-adhesion conveyor belt and preparation method thereof, the product have good non-stick nature energy.
According to technical solution provided by the utility model, the Anti-adhesion conveyor belt with ultra high molecular polyethylene coating, from
Top to bottm successively includes ultra high molecular polyethylene coating, adhesive layer, upper covering glue layer, casing play and lower covering glue layer.
It further include wirerope；The wirerope arranged radially, is set to inside casing play, casing play exists covering of rope
It is interior.
The wirerope uses specifications and models for St630-St5400.
The utility model has the beneficial effects that the ultra high molecular polyethylene fusing point low (130 DEG C ~ 136 that the utility model uses
DEG C), polarity and solubility parameter and general polydiene are close, and (145 DEG C ~ 165 DEG C) are excellent under general conditions of vulcanization
Melting heat combine and rubber layer.
The coating that the utility model uses, when conveying powder or wet adhesive material, has excellent for ultra high molecular polyethylene film
Non-stick nature energy.
The coating that the utility model uses assigns the good wear-resisting property of product, shock resistance, weatherability and chemically-resistant
Corrosive nature.
The adhesive layer of the utility model plays excellent interface locking action, and the peroxide DCP of precipitation is conducive to coating friendship
Connection, extends the service life of coating.
Detailed description of the invention
Fig. 1 is 1 product view in transverse section of embodiment.
Fig. 2 is 2 product longitdinal cross-section diagram of embodiment.
Description of symbols: 1, ultra high molecular polyethylene coating；2, adhesive layer；3, upper covering glue layer；4, casing play；5, steel
Cord；6, lower covering glue layer.
Specific embodiment
Embodiment 1
As shown in Figure 1: with the Anti-adhesion conveyor belt of ultra high molecular polyethylene coating, from top to bottom successively including superelevation point
Sub- polyethylene coating 1, adhesive layer 2, upper covering glue layer 3, casing play 4 and lower covering glue layer 6.
The preparation method of the Anti-adhesion conveyor belt with ultra high molecular polyethylene coating, formula rate is according to parts by weight
Steps are as follows for number meter:
(1) preparation of ultra high molecular polyethylene coating: by ultra high molecular polyethylene film biaxial stretch-formed, 55-60 DEG C of heat is fixed
After type, surface has micropore；, with a thickness of 0.6mm, aperture is 10 μm for it；
(2) preparation of adhesive layer: 80 parts of natural rubber SMR20,20 parts of polyethylene, 40 parts of N300 carbon black, white carbon black 10
Part, 0.5 part of sulphur, 3 parts of DCP, 0.2 part of anti-scorching agent CTP, 5 parts of zinc oxide, 1 part of stearic acid, 10 parts of environment-friendly aromatic oil, prevent old
1.5 parts of agent BLE, 2 parts of anti-aging agent 6PPD, by ingredient (its sulphur, DCP, anti-scorching agent CTP totally 3 kinds of vulcanizing agent weighings one
Rise), the above raw material (outside sulphur removal agent) are kneaded in mixer, revolving speed 30r/min, and mixing pressure is 0.45Mpa, when mixing
Between 5min, discharge at 145 DEG C of smelting temperature carries out plus sulphur on a mill, and adding sulphur temperature is 80 DEG C of then slices, and it is small to park 48
When, 100 DEG C of extrusion temperature, 35 DEG C of film curl temperature, the adhesive layer of thickness 0.5mm is made in last film extrusion.
(3) preparation of up/down covering glue layer: 60 parts of natural rubber SMR20,40 parts of butadiene rubber BR9000, N330 charcoal
Black 60 parts, 2 parts of sulphur, 1.2 parts of accelerant CZ, 4 parts of nano zine oxide, 2 parts of stearic acid, 8 parts of coumarone indene resin, anti-aging agent
2 parts of 6PPD, 2 parts of microwax, 2 parts of dispersing agent DT-68, ingredient (wherein sulphur, accelerant CZ totally 2 kinds of vulcanizing agent weighings one
Rise), the above raw material (outside sulphur removal agent) one section 130 DEG C ~ 145 DEG C, revolving speed 35r/min of mixing smelting temperature in mixer,
Mixing pressure is 0.45Mpa, and mixing time 3min discharge parks 8 hours, two-stage mixing and vulcanizing agent is added in mixer,
Melting temperature is 90 DEG C, mixing time 2min, and mixing revolving speed is 18min, 95 DEG C of discharges of melting temperature and open mill slice, is parked
Time 48 hours, the upper rubber cover of 6mm thickness was made at 105 DEG C, 40 DEG C of film curl temperature in last film extrusion extrusion temperature
The lower covering glue layer of layer and 3mm thickness.
(4) preparation of casing play: selecting the rubberizing canvas of 3 strata ester EP200 types, laminated type molding, and fitting speed is
25m/min, pressing horizontal pressure are 50KN, and transverse joint should be in 45o with the center line of band, and the horizontal joint lap of splice is 50mm, permanent
Tension force canvas is bonded process to get casing play；
(5) molding is with vulcanization: being successively bonded, is made to adhesive layer, upper covering glue layer, casing play and lower covering glue layer
With base places high molecular polythene coated film obtained by step (1) in the unwheeling of the rear clamping of vulcanization with base, in vulcanization plate
Guaranteeing that coated film is uniformly paved on the surface of adhesive layer, curing temperature is 155 DEG C, sulfide stress 10MPa, time 30min,
There is the Anti-adhesion conveyor belt of ultra high molecular polyethylene coating up to product.
Embodiment 4
As shown in Fig. 2, the Anti-adhesion conveyor belt with ultra high molecular polyethylene coating, from top to bottom successively including superelevation point
Sub- polyethylene coating 1, adhesive layer 2, upper covering glue layer 3, casing play 4 and lower covering glue layer 5.It further include wirerope；The steel wire
It restricts 5 arranged radiallys, is set to inside casing play 4, casing play 4 coats wirerope 5.
The preparation method of the Anti-adhesion conveyor belt with ultra high molecular polyethylene coating, formula rate is according to parts by weight
Steps are as follows for number meter:
(1) preparation of ultra high molecular polyethylene coating: by ultra high molecular polyethylene film biaxial stretch-formed, 55-60 DEG C of heat is fixed
After type, surface has micropore；, with a thickness of 1mm, aperture is 10 μm for it；
(2) preparation of adhesive layer: 80 parts of natural rubber (SMR20), 20 parts of polyethylene, 30 parts of N300 carbon black, N550 carbon black
20 parts, 1 part of sulphur, 2.5 parts of DCP, 0.2 part of anti-scorching agent CTP, 4 parts of zinc oxide, 1 part of stearic acid, 10 parts of environment-friendly aromatic oil, prevent old
1.5 parts of agent BLE, 2 parts of anti-aging agent RD, ingredient (wherein 3 kinds of sulphur, DCP, antiscorching agent vulcanizing agent weighings together), the above original
Material (outside sulphur removal agent) is kneaded 140 DEG C of smelting temperature, revolving speed 30r/min in mixer, and mixing pressure is 0.45MPa, close
Time 4min is refined, in 145 DEG C of discharges, carries out adding sulphur on a mill, adding sulphur temperature is 90 DEG C and then slice, and the storage period 48 is small
When, film extrusion, 90 DEG C of extrusion temperature, 40 DEG C of film curl temperature, the adhesive layer that calendering obtains with a thickness of 0.5mm；
(3) preparation of up/down covering glue layer: 60 parts of natural rubber SMR20,40 parts of butadiene rubber BR9000, N330 charcoal
Black 65 parts, 0.3 part of sulphur, 1.2 parts of accelerant CZ, 1 part of vulcanizing agent DM, 4 parts of nano zine oxide, 2 parts of stearic acid, coumarone tree
8 parts of rouge, 2 parts of anti-aging agent 6PPD, 2 parts of microwax, 3 parts of dispersing agent DT-68, ingredient (wherein sulphur, accelerant CZ totally 2 kinds of sulphur
Agent weighing is together), the above raw material (outside sulphur removal agent) one section 140 DEG C of smelting temperature of mixing, revolving speed in mixer
35r/min, mixing pressure are 0.45MPa, and mixing time 3min discharge parks 8 hours, two-stage mixing and are added in mixer
Vulcanizing agent, melting temperature are 90 DEG C, mixing time 2min, and mixing revolving speed is 18r/min, 95 DEG C of discharges of melting temperature and open mill
Slice, the storage period 48 hours, last film extrusion extrusion temperature squeezed out and 6mm is made at 105 DEG C, 40 DEG C of film curl temperature
The upper covering glue layer 1 of thickness and the lower covering glue layer 6 of 3mm thickness；
(4) preparation of casing play: 1,502 70 parts of styrene butadiene rubber sbr, 30 parts of natural rubber SMR20,70 parts of N330 carbon black,
2 parts of insoluble sulfur, 1 part of sulphur, 4 parts of nano zine oxide, 1 part of stearic acid, 1 part of activated magnesia, 1.5 parts of accelerant CZ, prevent
0.3 part of burnt agent CTP, 20 parts of chlorinated paraffin, 5 parts of environment-friendly aromatic oil, 1 part of anti-aging agent RD, 2 parts of antioxidant BLE, cobalt boracylate 2
Part, 5 parts of adhesive XS-132,2 parts of dispersing agent DT-68, by ingredient (wherein insoluble sulfur, sulphur, accelerant CZ, anti-
Burnt agent CTP weighing is together), the above raw material (sulphur removal agent) one section of mixing, revolving speed 22r/min, mixing pressure in mixer
Power is 0.45MPa, and mixing time 4min, 145 DEG C of discharges of smelting temperature are parked 8 ~ 24 hours, the two-stage mixing in mixer, mixed
Refining temperature is 90 DEG C, mixing time 2.5min, and mixing revolving speed is 20r/min, and discharge simultaneously adds sulphur to add 85 DEG C of sulphur temperature in open mill,
Then slice, the storage period 48 hours, extrusion temperature was within 80 ~ 105 DEG C, and film curl temperature is lower than 40 DEG C, core rubber film
Thickness 4mm；
Selection wirerope specification is St3150, hangs up wirerope by left-hand lay under, and right-laid is arranged in upper sequence, wirerope point
Comb is put by left and right twirl is spaced to two sides sequence, and steel wire tensioning is to clamp light clamping force 12MPa, steel wire rope tension range
For 1900N, the position that core rubber leads open-shelf is adjusted, exports film uniformly, and is compound with wirerope progress, cold moudling is
320N/cm2, the cold pressing time is 60s, obtains the casing play with wirerope；
(5) molding is with vulcanization: being successively bonded, is made to adhesive layer, upper covering glue layer, casing play and lower covering glue layer
With base places high molecular polythene coated film obtained by step (1) in the unwheeling of the rear clamping of vulcanization with base, in vulcanization plate
Guaranteeing that coated film is uniformly paved on the surface of adhesive layer, curing temperature is 155 DEG C, sulfide stress 10MPa, time 30min,
There is the Anti-adhesion conveyor belt of ultra high molecular polyethylene coating up to product.
Claims (2)
1. the Anti-adhesion conveyor belt with ultra high molecular polyethylene coating, it is characterized in that: from top to bottom successively including supra polymer
Polyethylene coating (1), adhesive layer (2), upper covering glue layer (3), casing play (4) and lower covering glue layer (6)；
It further include wirerope (5)；Wirerope (5) arranged radially, it is internal to be set to casing play (4), and casing play (4) is by steel wire
In rope (5) is coated on.
2. as described in claim 1 with the Anti-adhesion conveyor belt of ultra high molecular polyethylene coating, it is characterized in that: the wirerope
Use specifications and models for St630-St5400.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252301.7U CN208266102U (en) | 2018-02-12 | 2018-02-12 | Anti-adhesion conveyor belt with ultra high molecular polyethylene coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252301.7U CN208266102U (en) | 2018-02-12 | 2018-02-12 | Anti-adhesion conveyor belt with ultra high molecular polyethylene coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208266102U true CN208266102U (en) | 2018-12-21 |
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ID=64675159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820252301.7U Active CN208266102U (en) | 2018-02-12 | 2018-02-12 | Anti-adhesion conveyor belt with ultra high molecular polyethylene coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208266102U (en) |
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2018
- 2018-02-12 CN CN201820252301.7U patent/CN208266102U/en active Active
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