CN110406124A - The preparation method of the conveyer belt of anti-rib abrasion - Google Patents
The preparation method of the conveyer belt of anti-rib abrasion Download PDFInfo
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- CN110406124A CN110406124A CN201910650188.7A CN201910650188A CN110406124A CN 110406124 A CN110406124 A CN 110406124A CN 201910650188 A CN201910650188 A CN 201910650188A CN 110406124 A CN110406124 A CN 110406124A
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- glue
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
- B29L2031/7092—Conveyor belts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Belt Conveyors (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of preparation methods of the conveyer belt of anti-rib abrasion, it is kneaded back glue the following steps are included: raw rubber, activating agent, anti-aging agent, packing strengthening agent are put into mixer, cooling after dumping, obtain one section of rubber compound；One section of rubber compound and vulcanizing agent are kneaded on a mill, slice after being turned over packet, it is cooling after slice, obtain two-stage mixing glue；Extruder is added in two-stage mixing glue, extrusion obtains covering glue layer；Band sandwich layer, lower covering glue layer and side glue are taken, is once bonded upper covering glue layer, band sandwich layer, lower covering glue layer to obtain with base on molding machine with side glue；With base is stretched, then encloses ultra high molecular polyethylene film in the upper surface of the upper covering glue layer of with base, finally the with base for enclosing ultra high molecular polyethylene film is vulcanized, obtains the conveyer belt of anti-rib abrasion.High temperature vulcanized realization co-crosslinking is passed through into the attached two sides of covering on the conveyor belt of ultra high molecular polyethylene film, there is good interface locking force.
Description
Technical field
The present invention relates to a kind of preparation method of conveyer belt, specifically a kind of preparation of the conveyer belt of anti-rib abrasion
Method.
Background technique
Using material is spilt in the top two sides of conveyer belt setting flange belts in order to prevent when conveyer belt transported material,
But most flange belts are process by the old belt after using.It is known that rubber is viscous-elastic material, have between rubber
Biggish coefficient of friction can see clear polishing scratch in the place that flange belts and conveyer belt contact, with long time running, mill
It damages more and more, reduces the service life of conveyer belt.
In order to overcome rib belt wear to scratch, Research Emphasis is flange belts, such as Jiangyin Tianxiang plasticizing system with limited public affairs
Department's exploitation polyurethane composition formula conveying belt with sides；Authorization Notice No.: 207482706 U development structure of CN is " u "-shaped prepressing type gear
Sideband.But the use of these new products needs the transformation of conveyer, spends more financial resources.Currently, from conveyer belt structure
Reduce being rarely reported for flange belts scuffing.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies in the prior art, a kind of system of the conveyer belt of anti-rib abrasion is provided
Preparation Method, the conveyer belt of the anti-rib abrasion obtained by this method have excellent self-lubricity and wearability, and supra polymer
Interface locking force between weight northylen film and upper covering glue layer is very big.
According to technical solution provided by the invention, the preparation method of the conveyer belt of the anti-rib abrasion includes following step
It is rapid:
A, 100 parts by weight raw rubbers, 3~15 parts by weight of activated doses, 2~5 parts by weight anti-aging agents, 40~60 parts by weight are filled
Reinforcing agent putting into mixer successively, the revolving speed control of mixer in 20~40r/min, melting temperature control 130~
160 DEG C, the control of mixing chamber pressure is kneaded 3~5min back glue, is cooled to 22~26 DEG C after dumping, obtains in 0.3~0.6Mpa
One section of rubber compound；
B, one section of rubber compound and 5~10 parts by weight vulcanizing agents are kneaded on a mill, the roller temperature setting of open mill
It is 50~90 DEG C, the roll spacing of open mill is set as 5~10mm, slice after being turned over packet 6~8 times, 22~26 DEG C are cooled to after slice,
Obtain two-stage mixing glue；
C, extruder is added in two-stage mixing glue, extrusion obtains covering glue layer；
D, band sandwich layer, lower covering glue layer and side glue are taken, by upper covering glue layer, with sandwich layer, lower covering glue layer and side glue at
The type machine last time is bonded to obtain with base；
E, with base is stretched with the tension of 150~500N, is then enclosed in the upper surface of the upper covering glue layer of with base
Ultra high molecular weight polyethylene films finally vulcanize the with base for enclosing ultra high molecular weight polyethylene films, and curing temperature control exists
155~165 DEG C, vulcanization time control was at 30~60 minutes, and sulfide stress is controlled in 3~10Mpa, and vulcanization terminates, and obtains anti-gear
The conveyer belt of side abrasion.
The raw rubber is one or more of natural rubber, butadiene-styrene rubber, butadiene rubber.
The activating agent is one or more of zinc oxide, stearic acid, activated magnesia.
The vulcanizing agent is one or more of cross-linking aid TAIC, vulcanizing agent DCP, sulphur.
The packing strengthening agent is one or more of carbon black, inorganic filler, oil plant.
The anti-aging agent is one or more of anti-aging agent 6PPD, antioxidant MB, anti-aging agent RD, antioxidant BLE.
The ultra high molecular weight polyethylene films apart from side glue be 10~25cm, ultra high molecular polyethylene film with a thickness of 0.1
~0.5mm, width are 5~20cm, 1,500,000 or more the molecular weight of ultra high molecular polyethylene film.
The upper covering glue layer with a thickness of 3~10mm, the width of upper covering glue layer is 650~1800mm.
It is described with sandwich layer with a thickness of 3~15mm, the width with sandwich layer be 650~1800mm.
The lower covering glue layer with a thickness of 1.5~6mm, the width of lower covering glue layer is 650~1800mm；And the side
Glue with a thickness of 10.5~25mm, the width of side glue is 10~35mm.
Ultra high molecular polyethylene film is attached to the two sides of upper covering glue layer and handed over altogether by high temperature vulcanized realization by the present invention
Connection has good interface locking force.There is lower coefficient of friction between ultra high molecular polyethylene and rubber, can be reduced rib
The abrasion of band reduces the phenomenon that gets stuck, is conducive to the use of conveyer belt.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
In the present invention, the molecular weight ranges of ultra high molecular weight polyethylene films are 1,500,000 or more, and manufacturer's full name is Taizhou
Morning twilight Su Ye Co., Ltd, city, product type are TFL-UPE films.
In the present invention, manufacturer's full name with sandwich layer is Wuxi Bao Tong Science and Technology Co., Ltd..
In the present invention, manufacturer's full name of lower covering glue layer is Wuxi Bao Tong Science and Technology Co., Ltd..
In the present invention, manufacturer's full name of side glue is Wuxi Bao Tong Science and Technology Co., Ltd..
Embodiment 1
A kind of preparation method of the conveyer belt of anti-rib abrasion the following steps are included:
A, 70 parts by weight of natural rubber, 30 parts by weight butadiene-styrene rubber, 10 parts by weight of activated zinc oxide, 1 parts by weight are stearic
Acid, 2 parts by weight anti-aging agent RDs, 1 parts by weight antioxidant MB, 50 parts by weight of carbon black per N220 putting into mixer successively, mixing
The revolving speed control of machine is in 35r/min, and at 150 DEG C, the control of mixing chamber pressure is kneaded 5min heel row in 0.6Mpa for melting temperature control
Glue is cooled to 22~26 DEG C after dumping, obtains one section of rubber compound；
B, one section of rubber compound and 3.6 parts by weight vulcanizing agent DCP, 2 parts by weight cross-linking aid TAIC are carried out on a mill
It is kneaded, the roller temperature of open mill is set as 70 DEG C, and the roll spacing of open mill is set as 9mm, slice after being turned over packet 8 times, cooling after slice
To 22~26 DEG C, two-stage mixing glue is obtained；
C, extruder is added in two-stage mixing glue, extrusion obtains covering glue layer；
D, band sandwich layer, lower covering glue layer and side glue are taken, by upper covering glue layer, with sandwich layer, lower covering glue layer and side glue at
The type machine last time is bonded to obtain with base；
E, with base is stretched with the tension of 300N, then encloses superelevation point in the upper surface of the upper covering glue layer of with base
Sub- weight northylen film finally vulcanizes the with base for enclosing ultra high molecular weight polyethylene films, and curing temperature is controlled at 165 DEG C,
Vulcanization time control was at 45 minutes, and sulfide stress is controlled in 8Mpa, and vulcanization terminates, and obtained the conveyer belt of anti-rib abrasion.
Confficient of static friction, abrasion and the ultra-high molecular weight polyethylene of the conveyer belt for the anti-rib abrasion that embodiment 1 obtains
Interface locking force data between film and upper covering glue layer are shown in Table 1.
Embodiment 2
A kind of preparation method of the conveyer belt of anti-rib abrasion the following steps are included:
A, 70 parts by weight of natural rubber, 30 parts by weight butadiene-styrene rubber, 2 parts by weight of activated zinc oxide, 1 parts by weight are stearic
Acid, 1 parts by weight anti-aging agent RD, 1 parts by weight antioxidant MB, 40 parts by weight of carbon black per N220 putting into mixer successively, mixing
The revolving speed control of machine is in 20r/min, and at 130 DEG C, the control of mixing chamber pressure is kneaded 3min heel row in 0.3Mpa for melting temperature control
Glue is cooled to 22~26 DEG C after dumping, obtains one section of rubber compound；
B, one section of rubber compound and 3 parts by weight vulcanizing agent DCP, 2 parts by weight cross-linking aid TAIC are mixed on a mill
Refining, the roller temperature of open mill are set as 50 DEG C, and the roll spacing of open mill is set as 5mm, slice after being turned over packet 6 times, are cooled to after slice
22~26 DEG C, obtain two-stage mixing glue；
C, extruder is added in two-stage mixing glue, extrusion obtains covering glue layer；
D, band sandwich layer, lower covering glue layer and side glue are taken, by upper covering glue layer, with sandwich layer, lower covering glue layer and side glue at
The type machine last time is bonded to obtain with base；
E, with base is stretched with the tension of 150N, then encloses superelevation point in the upper surface of the upper covering glue layer of with base
Sub- weight northylen film finally vulcanizes the with base for enclosing ultra high molecular weight polyethylene films, and curing temperature is controlled at 155 DEG C,
Vulcanization time control was at 30 minutes, and sulfide stress is controlled in 3Mpa, and vulcanization terminates, and obtained the conveyer belt of anti-rib abrasion.
Confficient of static friction, abrasion and the ultra-high molecular weight polyethylene of the conveyer belt for the anti-rib abrasion that embodiment 2 obtains
Interface locking force data between film and upper covering glue layer are shown in Table 1.
Embodiment 3
A kind of preparation method of the conveyer belt of anti-rib abrasion the following steps are included:
A, by 50 parts by weight of natural rubber, 30 parts by weight butadiene-styrene rubber, 20 parts by weight butadiene rubbers, 10 parts by weight of activated oxygen
Change zinc, 1 parts by weight stearic acid, 2 parts by weight anti-aging agent RDs, 1 parts by weight antioxidant MB, 45 parts by weight of carbon black per N330,10 parts by weight
White carbon black putting into mixer successively, the revolving speed control of mixer is in 28r/min, and melting temperature control is at 155 DEG C, mixing
Chamber pressure control is kneaded 5min back glue, is cooled to 22~26 DEG C after dumping, obtains one section of rubber compound in 0.6Mpa；
B, by one section of rubber compound and 3.6 parts by weight vulcanizing agent DCP, 2 parts by weight cross-linking aid TAIC, 0.5 parts by weight sulphur
It is kneaded on a mill, the roller temperature of open mill is set as 70 DEG C, and the roll spacing of open mill is set as 9mm, goes out after being turned over packet 8 times
Piece is cooled to 22~26 DEG C after slice, obtains two-stage mixing glue；
C, extruder is added in two-stage mixing glue, extrusion obtains covering glue layer；
D, band sandwich layer, lower covering glue layer and side glue are taken, by upper covering glue layer, with sandwich layer, lower covering glue layer and side glue at
The type machine last time is bonded to obtain with base；
E, with base is stretched with the tension of 250N, then encloses superelevation point in the upper surface of the upper covering glue layer of with base
Sub- weight northylen film finally vulcanizes the with base for enclosing ultra high molecular weight polyethylene films, and curing temperature is controlled at 165 DEG C,
Vulcanization time control was at 30 minutes, and sulfide stress is controlled in 8Mpa, and vulcanization terminates, and obtained the conveyer belt of anti-rib abrasion.
Confficient of static friction, abrasion and the ultra-high molecular weight polyethylene of the conveyer belt for the anti-rib abrasion that embodiment 3 obtains
Interface locking force data between film and upper covering glue layer are shown in Table 1.
Embodiment 4
A kind of preparation method of the conveyer belt of anti-rib abrasion the following steps are included:
A, by 50 parts by weight of natural rubber, 30 parts by weight butadiene-styrene rubber, 20 parts by weight butadiene rubbers, 10 parts by weight of activated oxygen
Change zinc, 5 parts by weight stearic acid, 2 parts by weight anti-aging agent RDs, 3 parts by weight antioxidant MBs, 50 parts by weight of carbon black per N330,10 parts by weight
White carbon black putting into mixer successively, the revolving speed control of mixer is in 40r/min, and melting temperature control is at 160 DEG C, mixing
Chamber pressure control is kneaded 3min back glue, is cooled to 22~26 DEG C after dumping, obtains one section of rubber compound in 0.3Mpa；
B, one section of rubber compound and 5 parts by weight vulcanizing agent DCP, 3 parts by weight cross-linking aid TAIC, 2 parts by weight sulphur are being opened
It being kneaded in mill, the roller temperature of open mill is set as 90 DEG C, and the roll spacing of open mill is set as 10mm, slice after being turned over packet 6 times,
It is cooled to 22~26 DEG C after slice, obtains two-stage mixing glue；
C, extruder is added in two-stage mixing glue, extrusion obtains covering glue layer；
D, band sandwich layer, lower covering glue layer and side glue are taken, by upper covering glue layer, with sandwich layer, lower covering glue layer and side glue at
The type machine last time is bonded to obtain with base；
E, with base is stretched with the tension of 500N, then encloses superelevation point in the upper surface of the upper covering glue layer of with base
Sub- weight northylen film finally vulcanizes the with base for enclosing ultra high molecular weight polyethylene films, and curing temperature is controlled at 160 DEG C,
Vulcanization time control was at 60 minutes, and sulfide stress is controlled in 10Mpa, and vulcanization terminates, and obtained the conveyer belt of anti-rib abrasion.
Confficient of static friction, abrasion and the ultra-high molecular weight polyethylene of the conveyer belt for the anti-rib abrasion that embodiment 4 obtains
Interface locking force data between film and upper covering glue layer are shown in Table 1.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| Confficient of static friction | 0.23 | 0.25 | 0.15 | 0.13 |
| DIN abrasion | 45mm3 | 52mm3 | 23mm3 | 18mm3 |
| Interface locking force | 7.2N/mm | 6.6N/mm | 7.8N/mm | 9.3N/mm |
Note: confficient of static friction is the confficient of static friction of each embodiment sample and 800 mesh sand paper.
Claims (10)
1. a kind of preparation method of the conveyer belt of anti-rib abrasion, it is characterized in that the preparation method the following steps are included:
A, by 100 parts by weight raw rubbers, 3 ~ 15 parts by weight of activated doses, 2 ~ 5 parts by weight anti-aging agents, 40 ~ 60 parts by weight packing strengthening agents
Putting into mixer successively, in 20 ~ 40r/min, melting temperature is controlled at 130 ~ 160 DEG C, close for the revolving speed control of mixer
Chamber pressure control is refined in 0.3 ~ 0.6Mpa, 3 ~ 5min back glue is kneaded, is cooled to 22 ~ 26 DEG C after dumping, obtains one section of rubber compound；
B, one section of rubber compound and 5 ~ 10 parts by weight vulcanizing agents being kneaded on a mill, the roller temperature of open mill is set as 50 ~
90 DEG C, the roll spacing of open mill is set as 5 ~ 10mm, slice after being turned over packet 6 ~ 8 times, is cooled to 22 ~ 26 DEG C after slice, obtains two sections
Rubber compound；
C, extruder is added in two-stage mixing glue, extrusion obtains covering glue layer；
D, band sandwich layer, lower covering glue layer and side glue are taken, by upper covering glue layer, band sandwich layer, lower covering glue layer and side glue in molding machine
Last time fitting obtains with base；
E, with base is stretched with the tension of 150 ~ 500N, then encloses superelevation point in the upper surface of the upper covering glue layer of with base
Sub- weight northylen film finally vulcanizes the with base for enclosing ultra high molecular weight polyethylene films, and curing temperature is controlled 155 ~ 165
DEG C, vulcanization time control was at 30 ~ 60 minutes, and sulfide stress is controlled in 3 ~ 10Mpa, and vulcanization terminates, and obtained the defeated of anti-rib abrasion
Send band.
2. the preparation method of the conveyer belt of anti-rib abrasion as described in claim 1, it is characterized in that: the raw rubber is natural rubber
One or more of glue, butadiene-styrene rubber, butadiene rubber.
3. the preparation method of the conveyer belt of anti-rib abrasion as described in claim 1, it is characterized in that: the activating agent is oxidation
One or more of zinc, stearic acid, activated magnesia.
4. the preparation method of the conveyer belt of anti-rib abrasion as described in claim 1, it is characterized in that: the vulcanizing agent is crosslinking
One or more of auxiliary agent TAIC, vulcanizing agent DCP, sulphur.
5. the preparation method of the conveyer belt of anti-rib abrasion as described in claim 1, it is characterized in that: the packing strengthening agent is
One or more of carbon black, inorganic filler, oil plant.
6. the preparation method of the conveyer belt of anti-rib abrasion as described in claim 1, it is characterized in that: the anti-aging agent is anti-old
One or more of agent 6PPD, antioxidant MB, anti-aging agent RD, antioxidant BLE.
7. the preparation method of the conveyer belt of anti-rib abrasion as described in claim 1, it is characterized in that: the super high molecular weight is poly-
Vinyl film is 10 ~ 25cm apart from side glue, and ultra high molecular polyethylene film is 5 ~ 20cm, superelevation point with a thickness of 0.1 ~ 0.5mm, width
1,500,000 or more the molecular weight of sub- polyethylene film.
8. the preparation method of the conveyer belt of anti-rib abrasion as described in claim 1, it is characterized in that: the upper covering glue layer
With a thickness of 3 ~ 10mm, the width of upper covering glue layer is 650 ~ 1800mm.
9. the preparation method of the conveyer belt of anti-rib abrasion as described in claim 1, it is characterized in that: the thickness with sandwich layer
For 3 ~ 15mm, the width with sandwich layer is 650 ~ 1800mm.
10. the preparation method of the conveyer belt of anti-rib abrasion as described in claim 1, it is characterized in that: the lower covering glue layer
With a thickness of 1.5 ~ 6mm, the width of lower covering glue layer is 650 ~ 1800mm；And the side glue with a thickness of 10.5 ~ 25mm, side glue
Width be 10 ~ 35mm.
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Application publication date: 20191105 |