CN112813559B - Special conveying belt for quick joint and preparation method thereof - Google Patents
Special conveying belt for quick joint and preparation method thereof Download PDFInfo
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- CN112813559B CN112813559B CN202011619035.5A CN202011619035A CN112813559B CN 112813559 B CN112813559 B CN 112813559B CN 202011619035 A CN202011619035 A CN 202011619035A CN 112813559 B CN112813559 B CN 112813559B
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- 238000002360 preparation method Methods 0.000 title claims description 10
- 239000010410 layer Substances 0.000 claims abstract description 62
- 239000012790 adhesive layer Substances 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 239000000853 adhesive Substances 0.000 claims description 21
- 230000001070 adhesive effect Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 238000007598 dipping method Methods 0.000 claims description 17
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 16
- 238000004073 vulcanization Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 239000006229 carbon black Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 10
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 8
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- 238000001035 drying Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 5
- 244000043261 Hevea brasiliensis Species 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 235000021355 Stearic acid Nutrition 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 claims description 5
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- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 239000008117 stearic acid Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 230000003712 anti-aging effect Effects 0.000 claims description 4
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- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000002759 woven fabric Substances 0.000 claims description 4
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
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- 238000007789 sealing Methods 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
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- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical compound CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 6
- 239000011259 mixed solution Substances 0.000 description 6
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- 239000000047 product Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/12—Layered products comprising a layer of natural or synthetic rubber comprising natural rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/008—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
- D06H7/10—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials obliquely
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2433/00—Closed loop articles
- B32B2433/02—Conveyor belts
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Belt Conveyors (AREA)
Abstract
The invention provides a special conveying belt for a quick connector, which sequentially comprises a covering adhesive layer, a first special gumming canvas layer for the quick connector, a second adhesive layer and a second special gumming canvas layer for the quick connector from top to bottom, wherein the first special gumming canvas layer for the quick connector and the second special gumming canvas layer for the quick connector are respectively formed by a plurality of repeated unit tissues, and each unit tissue is formed by interweaving warps and wefts. The special conveying belt for the quick joint overcomes the defects of troublesome process, high cost, long consumed time and the like when the joint is thermally vulcanized by using the traditional fabric core conveying belt, can be used for jointing by using a pistol drill and a screw nut, has simple and easily obtained tools, simple connection mode, low jointing cost and short consumed time, greatly reduces the shutdown maintenance time of a client and increases the economic benefit.
Description
Technical Field
The invention relates to the technical field of conveying belts, in particular to a special conveying belt for a quick connector and a preparation method thereof.
Background
The fabric core rubber conveyer belt consists of dipped canvas, covering layer and rubberizing layer, the dipped canvas is the skeleton material of the conveyer belt and provides the mechanical performance of the conveyer belt, and the power for driving the conveyer belt is transmitted to the skeleton material, i.e. the dipped canvas, via the lower covering rubber integrated with the adhesive layer of the dipped canvas.
Traditionally, fabric core conveyer belt joint mainly includes hot vulcanization joint, cold bonding joint and belt buckle joint, wherein hot vulcanization joint mode practice proves that the joint is an ideal joint mode, can ensure joint efficiency, is relatively stable, has long joint service life, but has the defects of troublesome process, high cost, long joint time and the like, belt buckle type joint is a mechanical joint mode, the joint mode is convenient, fast and economic, but has low joint efficiency and easy damage, and simultaneously has certain damage to the strength of the conveyer belt, the belt buckle is made of metal materials, the long-time operation can cause the abrasion and even damage of the carrier roller, the cold bonding joint adopts cold bonding agent for joint, the joint method has high efficiency and is relatively economic compared with the belt buckle joint, and a relatively good joint effect can be obtained, but from practice, the process is difficult to master, and meanwhile, the quality of the adhesive has great influence on the joint, so the adhesive is not stable, from the prior view, the hot vulcanization joint is more common in the application of the conveyer belt joint, but when the high-temperature resistant conveyer belt joint exists, the condition that the traditional butylbenzene heat-resistant conveyer belt and a novel ethylene propylene diene monomer heat-resistant conveyer belt are mixed in a certain conveying line, the conveyer belt joints of the two vulcanization systems can not reach satisfactory joint efficiency all the time, the sealing part of the joint is easy to crack, the conveyer belt joint is indirectly damaged in advance, and in addition, the difficulty of hot vulcanization is higher in places with higher requirements on joint conditions such as coal mines and the like.
Disclosure of Invention
The invention aims to overcome and supplement the defects in the prior art, and provides a special conveying belt for a quick joint and a preparation method thereof, which greatly reduce the difficulty of the joint, improve the joint efficiency, solve the problem that the traditional heat vulcanization joint is difficult to implement under severe working conditions, and solve the problem of damage to conveying equipment caused by a belt buckle joint mode. The technical scheme adopted by the invention is as follows:
a conveyor belt for quick-connect applications, wherein: the conveying belt sequentially comprises a covering adhesive layer, a first special gumming canvas layer for a quick connector, a second adhesive layer and a second special gumming canvas layer for the quick connector from top to bottom, the first special gumming canvas layer for the quick connector and the second special gumming canvas layer for the quick connector are composed of a plurality of repeated unit tissues, and each unit tissue is formed by interweaving warp yarns and weft yarns.
Preferably, the quick-coupling dedicated conveyor belt, wherein: the coating adhesive layer, the first adhesive layer and the second adhesive layer respectively comprise 20-80 parts by weight of natural rubber, 20-60 parts by weight of styrene butadiene rubber, 2-8 parts by weight of zinc oxide, 1-2 parts by weight of stearic acid, 0.5-2.5 parts by weight of sulfur, 0-2 parts by weight of accelerator M, 0.5-1.5 parts by weight of accelerator CZ, 45-60 parts by weight of medium and super wear-resistant carbon black, 0-15 parts by weight of white carbon black, 0-10 parts by weight of aromatic oil and 0-2 parts by weight of anti-aging agent RD.
Preferably, the quick-coupling dedicated conveyor belt, wherein: the adhesive comprises the following components, by weight, 0.5-1 part of an adhesive RA and 0.5-1 part of an adhesive RS are further included in the first adhesive layer and the second adhesive layer.
Preferably, the quick-coupling dedicated conveyor belt, wherein: the warp yarns in each unit weave comprise a first warp yarn, a second warp yarn, a third warp yarn, a fourth warp yarn, a fifth warp yarn and a sixth warp yarn; the weft yarns include a first weft yarn, a second weft yarn, a third weft yarn, a fourth weft yarn, a fifth weft yarn, and a sixth weft yarn.
Preferably, the quick-coupling dedicated conveyor belt, wherein: the above-mentioned
The first warp yarn is positioned over the second, fourth, and sixth weft yarns and under the first, third, and fifth weft yarns;
the second warp yarns are positioned above the first, second and third weft yarns and below the fourth, fifth and sixth weft yarns;
the third warp yarn is positioned above the second, fourth and sixth weft yarns and below the first, third and fifth weft yarns;
the fourth warp yarn is positioned above the first, third and fifth weft yarns and below the second, fourth and sixth weft yarns;
the fifth warp yarns are positioned above the fourth weft yarns, the fifth weft yarns and the sixth weft yarns and below the first weft yarns, the second weft yarns and the third weft yarns;
the sixth warp yarn is over the first, third, and fifth weft yarns and under the second, fourth, and sixth weft yarns.
Preferably, the quick-coupling dedicated conveyor belt, wherein: the first quick connector special-purpose gum dipping canvas layer and the second quick connector special-purpose gum dipping canvas layer are canvas dipped with aqueous phenolic resin and latex mixed liquid.
Preferably, the quick-coupling dedicated conveyor belt, wherein: the warp yarn is made of nylon 66 fibers, the fineness of the warp yarn is 2000D, the number of strands is 2, the twist degree is 120 twists/m, the twist direction is S twist or Z twist, and the density of the warp yarn is 122 pieces/10 cm; the weft yarns are made of nylon 66 fibers, the fineness of the weft yarns is 2000D, the number of the weft yarns is 2, the twist degree is 60 twists/m, and the density of the weft yarns is 122 twists/10 cm.
A preparation method of a special conveying belt for a quick joint comprises the following steps: the preparation method comprises the following steps of:
a. twisting two strands of nylon 66 industrial filaments with the fineness of 1870dtex into 120 twists/m, and using the yarns twisted in the S or Z direction as warp yarns; twisting two strands of nylon 66 industrial filaments with the fineness of 1870dtex into yarns with 60 twists/m and twisting in the S or Z direction to serve as weft yarns;
b. warping the warp and weft yarns into warp beams respectively, or carrying out warp feeding by adopting a creel, and spinning to obtain woven cloth;
c. b, performing gum dipping heat treatment on the woven fabric obtained in the step b, and hermetically packaging gum dipped canvas after gum dipping;
d. mixing and extruding the raw materials according to the proportion of the covering adhesive layer to obtain the covering adhesive layer with the length of 400-600 mm, the width of 2000-3000 mm and the thickness of 1.5-2.0 mm;
e. mixing and extruding the raw materials according to the proportion of the first adhesive layer and the second adhesive layer to obtain a first adhesive layer and a second adhesive layer which are 400-600 mm long, 2000-3000 mm wide and 0.7-1.0 mm thick;
f. c, obliquely cutting the dipped canvas in the step c from the edge of the cloth at an angle of 45 degrees with the warp direction, wherein the parallel distance between oblique cutting lines is 400-600 mm, so as to obtain a dipped canvas layer special for a first quick connector and a dipped canvas layer special for a second quick connector;
g. sequentially arranging and forming a covering adhesive layer, a first adhesive sticking layer, a first special gumming canvas layer for a quick connector, a second adhesive sticking layer and a second special gumming canvas layer for a quick connector from top to bottom, and cutting off the exposed belt blank after the forming is finished;
h. vulcanizing the conveyor belt formed in the step g;
i. and (5) drilling a plurality of through holes on the conveying belt vulcanized in the step h through a drill bit to obtain a product.
Preferably, the method for preparing the special conveying belt for the quick joint comprises the following steps: c, performing gum dipping heat treatment at the drying temperature of 100-120 ℃, the drying temperature of 130-150 ℃, the stretching temperature of 180-210 ℃, the tentering setting temperature of 180 ℃, the maximum gum dipping tension of 100 times of the weight of each meter of the canvas, and sealing and packaging the canvas by black plastic paper after gum dipping; the vulcanization time in the step h is 30-50 min, the vulcanization pressure is more than 3Mpa, and the vulcanization temperature is 150-160 ℃.
Preferably, the method for preparing the special conveying belt for the quick joint comprises the following steps: the step i conveyer belt includes a plurality of edge fixed orificess, a plurality of center fixed orifices and a plurality of conventional fixed orifices of upper end and lower extreme, the center fixed orifices sets up on conveyer belt vertical direction central line, and two adjacent center fixed orifices horizontal separation is 80 ~ 100mm, it has conventional fixed orifices to distribute between edge fixed orifices and the center fixed orifices, and conventional fixed orifices uses two rows of fixed orifices of vertical direction interval 30mm as a set of, and two rows of fixed orifices horizontal separation is 15mm, conventional fixed orifices are two sets of, and every group is 2 rows.
The invention has the advantages that:
the special conveying belt for the quick joint and the preparation method thereof overcome the defects of troublesome process, high cost, long consumed time and the like when the joint is thermally vulcanized by using the traditional fabric core conveying belt, can use a pistol drill and a screw nut to carry out joint operation, have simple and easily obtained tools, simple connection mode, low joint cost and short consumed time, greatly reduce the shutdown maintenance time of a client and increase the economic benefit; the special conveyor belt for the quick joint overcomes the defect that the traditional belt buckle joint mode damages conveying equipment when the special conveyor belt for the quick joint is used for jointing, and solves the problem that the traditional butylbenzene heat-resistant conveyor belt and ethylene propylene diene monomer heat-resistant conveyor belt are difficult to joint.
Drawings
Fig. 1 is a schematic structural view of the conveying belt special for the quick joint.
Fig. 2 is a structural diagram of the special conveyor belt structure for the quick connector.
Fig. 3 is a schematic view of the forming and laying of the special conveying belt for the quick coupling.
Fig. 4 is a schematic diagram of the punching size of the conveying belt special for the quick coupling.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Example 1
As shown in fig. 1 to 4, the present embodiment provides a conveyor belt dedicated for a quick coupling, in which: the conveying belt sequentially comprises a covering adhesive layer 1, a first adhesive layer 2, a first gumming canvas layer 3 special for a quick connector, a second adhesive layer 4 and a second gumming canvas layer 5 special for the quick connector from top to bottom, the first gumming canvas layer 3 special for the quick connector and the second gumming canvas layer 5 special for the quick connector are formed by a plurality of repeated unit tissues, and each unit tissue is formed by interweaving warp yarns and weft yarns. Wherein in fig. 2: the warp yarns are denoted by X and the weft yarns are denoted by □; in fig. 3, the warp and weft of the canvas layer of the first quick connector special-purpose gummed canvas layer 3 and the second quick connector special-purpose gummed canvas layer 5 form an angle of 45 degrees with the running direction of the conveyer belt.
Wherein: the components are calculated according to parts by weight, the covering rubber layer 1, the first adhesive layer 2 and the second adhesive layer 4 respectively comprise 20 parts of natural rubber, 20 parts of butadiene styrene rubber, 2 parts of zinc oxide, 1 part of stearic acid, 0.5 part of sulfur, 1 part of accelerator M, 0.5 part of accelerator CZ, 45 parts of medium and super wear-resistant carbon black and 1 part of white carbon black.
Wherein: the components of the adhesive include, by weight, 0.5 part of adhesive RA and 0.5 part of adhesive RS in the first adhesive layer 2 and the second adhesive layer 4.
Wherein: the warp yarns in each unit weave comprise a first warp yarn 6, a second warp yarn 7, a third warp yarn 8, a fourth warp yarn 9, a fifth warp yarn 10 and a sixth warp yarn 11; the weft yarns include a first weft yarn a, a second weft yarn b, a third weft yarn c, a fourth weft yarn d, a fifth weft yarn e, and a sixth weft yarn f.
Wherein: the first warp yarn 6 is positioned above the second, fourth and sixth weft yarns b, d, f and below the first, third and fifth weft yarns a, c, e;
the second warp yarns 7 are positioned above the first weft yarns a, the second weft yarns b and the third weft yarns c, and below the fourth weft yarns d, the fifth weft yarns e and the sixth weft yarns f;
the third warp yarn 8 is located above the second weft yarn b, the fourth weft yarn d and the sixth weft yarn f, and below the first weft yarn a, the third weft yarn c and the fifth weft yarn e;
the fourth warp yarn 9 is positioned above the first weft yarn a, the third weft yarn c and the fifth weft yarn e, and below the second weft yarn b, the fourth weft yarn d and the sixth weft yarn f;
the fifth warp yarn 10 is located above the fourth weft yarn d, the fifth weft yarn e and the sixth weft yarn f, and below the first weft yarn a, the second weft yarn b and the third weft yarn c;
the sixth warp yarn 11 is located over the first, third, and fifth weft yarns a, c, and e, and under the second, fourth, and sixth weft yarns b, d, and f.
Wherein: the first quick connector special-purpose gummed canvas layer 3 and the second quick connector special-purpose gummed canvas layer 5 are canvas dipped with a mixed solution of aqueous phenolic resin and latex, and the dipped mixed solution of aqueous phenolic resin and latex is DuPont 417.
Wherein: the warp yarn is made of nylon 66 fibers, the fineness of the warp yarn is 2000D, the number of strands is 2, the twist degree is 120 twists/m, the twist direction is S twist or Z twist, and the density of the warp yarn is 122 pieces/10 cm; the weft yarns are made of nylon 66 fibers, the fineness of the weft yarns is 2000D, the number of the weft yarns is 2, the twist degree is 60 twists/m, and the density of the weft yarns is 122 twists/10 cm.
Example 2
As shown in fig. 1 to 4, the present embodiment provides a conveyor belt dedicated for a quick coupling, in which: the conveying belt sequentially comprises a covering rubber layer 1, a first adhesive layer 2, a first quick joint special gumming canvas layer 3, a second adhesive layer 4 and a second quick joint special gumming canvas layer 5 from top to bottom, the first quick joint special gumming canvas layer 3 and the second quick joint special gumming canvas layer 5 are composed of a plurality of repeated unit tissues, and each unit tissue is formed by interweaving warp yarns and weft yarns.
Wherein: the rubber coating comprises, by weight, 60 parts of natural rubber, 30 parts of styrene butadiene rubber, 5 parts of zinc oxide, 1.5 parts of stearic acid, 1.5 parts of sulfur, 1 part of an accelerator M, 1 part of an accelerator CZ, 50 parts of medium and super wear-resistant carbon black, 10 parts of white carbon black, 5 parts of aromatic oil and 1 part of an anti-aging agent RD.
Wherein: the components of the adhesive include, by weight, 0.8 part of adhesive RA and 0.6 part of adhesive RS in the first adhesive layer 2 and the second adhesive layer 4.
Wherein: the warp yarns in each unit weave comprise a first warp yarn 6, a second warp yarn 7, a third warp yarn 8, a fourth warp yarn 9, a fifth warp yarn 10 and a sixth warp yarn 11; the weft yarns include a first weft yarn a, a second weft yarn b, a third weft yarn c, a fourth weft yarn d, a fifth weft yarn e, and a sixth weft yarn f.
Wherein: the first warp yarn 6 is positioned above the second, fourth and sixth weft yarns b, d, f and below the first, third and fifth weft yarns a, c, e;
the second warp yarns 7 are positioned above the first weft yarns a, the second weft yarns b and the third weft yarns c, and below the fourth weft yarns d, the fifth weft yarns e and the sixth weft yarns f;
the third warp yarn 8 is located above the second weft yarn b, the fourth weft yarn d and the sixth weft yarn f, and below the first weft yarn a, the third weft yarn c and the fifth weft yarn e;
the fourth warp yarn 9 is positioned above the first weft yarn a, the third weft yarn c and the fifth weft yarn e, and below the second weft yarn b, the fourth weft yarn d and the sixth weft yarn f;
the fifth warp yarn 10 is located above the fourth weft yarn d, the fifth weft yarn e and the sixth weft yarn f, and below the first weft yarn a, the second weft yarn b and the third weft yarn c;
the sixth warp yarn 11 is located over the first, third, and fifth weft yarns a, c, and e, and under the second, fourth, and sixth weft yarns b, d, and f.
Wherein: the first quick connector special-purpose gummed canvas layer 3 and the second quick connector special-purpose gummed canvas layer 5 are canvas dipped with a mixed solution of aqueous phenolic resin and latex, and the dipped mixed solution of aqueous phenolic resin and latex is DuPont 417.
Wherein: the warp yarn is made of nylon 66 fibers, the fineness of the warp yarn is 2000D, the number of strands is 2, the twist degree is 120 twists/m, the twist direction is S twist or Z twist, and the density of the warp yarn is 122 pieces/10 cm; the weft yarns are made of nylon 66 fibers, the fineness of the weft yarns is 2000D, the number of the weft yarns is 2, the twist degree is 60 twists/m, and the density of the weft yarns is 122 twists/10 cm.
Example 3
As shown in fig. 1 to 4, the present embodiment provides a conveyor belt dedicated for a quick coupling, in which: the conveying belt sequentially comprises a covering rubber layer 1, a first adhesive layer 2, a first quick joint special gumming canvas layer 3, a second adhesive layer 4 and a second quick joint special gumming canvas layer 5 from top to bottom, the first quick joint special gumming canvas layer 3 and the second quick joint special gumming canvas layer 5 are composed of a plurality of repeated unit tissues, and each unit tissue is formed by interweaving warp yarns and weft yarns.
Wherein: the components are calculated according to parts by weight, the covering rubber layer 1, the first adhesive layer 2 and the second adhesive layer 4 respectively comprise 80 parts of natural rubber, 60 parts of butadiene styrene rubber, 8 parts of zinc oxide, 2 parts of stearic acid, 2.5 parts of sulfur, 2 parts of an accelerator M, 1.5 parts of an accelerator CZ, 60 parts of medium and super wear-resistant carbon black, 15 parts of white carbon black, 10 parts of aromatic oil and 2 parts of an anti-aging agent RD.
Wherein: the adhesive comprises the following components in parts by weight, wherein the first adhesive layer 2 and the second adhesive layer 4 further comprise 1 part of an adhesive RA and 1 part of an adhesive RS.
Wherein: the warp yarns in each unit weave comprise a first warp yarn 6, a second warp yarn 7, a third warp yarn 8, a fourth warp yarn 9, a fifth warp yarn 10 and a sixth warp yarn 11; the weft yarns include a first weft yarn a, a second weft yarn b, a third weft yarn c, a fourth weft yarn d, a fifth weft yarn e, and a sixth weft yarn f.
Wherein: the first warp yarn 6 is positioned above the second, fourth and sixth weft yarns b, d, f and below the first, third and fifth weft yarns a, c, e;
the second warp yarns 7 are positioned above the first weft yarns a, the second weft yarns b and the third weft yarns c, and below the fourth weft yarns d, the fifth weft yarns e and the sixth weft yarns f;
the third warp yarn 8 is located above the second weft yarn b, the fourth weft yarn d and the sixth weft yarn f, and below the first weft yarn a, the third weft yarn c and the fifth weft yarn e;
the fourth warp yarn 9 is positioned above the first weft yarn a, the third weft yarn c and the fifth weft yarn e, and below the second weft yarn b, the fourth weft yarn d and the sixth weft yarn f;
the fifth warp yarn 10 is located above the fourth weft yarn d, the fifth weft yarn e and the sixth weft yarn f, and below the first weft yarn a, the second weft yarn b and the third weft yarn c;
the sixth warp yarn 11 is located over the first, third, and fifth weft yarns a, c, and e, and under the second, fourth, and sixth weft yarns b, d, and f.
Wherein: the first quick connector special-purpose gummed canvas layer 3 and the second quick connector special-purpose gummed canvas layer 5 are canvas dipped with a mixed solution of aqueous phenolic resin and latex, and the dipped mixed solution of aqueous phenolic resin and latex is DuPont 417.
Wherein: the warp yarn is made of nylon 66 fibers, the fineness of the warp yarn is 2000D, the number of strands is 2, the twist degree is 120 twists/m, the twist direction is S twist or Z twist, and the density of the warp yarn is 122 pieces/10 cm; the weft yarns are made of nylon 66 fibers, the fineness of the weft yarns is 2000D, the number of the weft yarns is 2, the twist degree is 60 twists/m, and the density of the weft yarns is 122 twists/10 cm.
Example 4
As shown in fig. 1 to 4, this embodiment provides a method for manufacturing a conveying belt dedicated for a quick coupling, in which: the preparation method comprises the following steps:
a. twisting two strands of nylon 66 industrial filaments with the fineness of 1870dtex into 120 twists/m, and using the yarns twisted in the S or Z direction as warp yarns; twisting two strands of nylon 66 industrial filaments with the fineness of 1870dtex into 60 twists/m, and using the yarns twisted in the S or Z direction as weft yarns;
b. warping the warp and weft yarns into warp beams respectively, or carrying out warp feeding by adopting a creel, and spinning to obtain woven cloth;
c. b, performing gum dipping heat treatment on the woven fabric obtained in the step b, and hermetically packaging gum dipped canvas after gum dipping;
d. mixing and extruding the raw materials according to the proportion of the covering adhesive layer 1 to obtain the covering adhesive layer 1 with the length of 400mm, the width of 2000mm and the thickness of 1.5 mm;
e. mixing and extruding the raw materials of the first adhesive layer 2 and the second adhesive layer 4 according to the proportion to obtain the first adhesive layer 2 and the second adhesive layer 4 with the length of 400mm, the width of 2000mm and the thickness of 0.7 mm;
f. c, obliquely cutting the dipped canvas in the step c from the edge of the cloth at an angle of 45 degrees with the warp direction, and obtaining a dipped canvas layer 3 special for a first quick connector and a dipped canvas layer 5 special for a second quick connector at a parallel distance of 400 mm;
g. sequentially arranging and forming a covering adhesive layer 1, a first adhesive tape layer 2, a first special gumming canvas layer 3 for a quick connector, a second adhesive tape layer 4 and a second special gumming canvas layer 5 for a quick connector from top to bottom, and cutting off the exposed belt blank after the forming is finished;
h. vulcanizing the conveyor belt formed in the step g;
i. and (5) drilling a plurality of through holes on the conveying belt vulcanized in the step h through a drill bit to obtain a product.
Wherein: c, performing gum dipping heat treatment at a pre-drying temperature of 100 ℃, a post-drying temperature of 150 ℃, a stretching temperature of 180 ℃, a tentering setting temperature of 180 ℃, wherein the maximum gum dipping tension is 100 times of the weight of each meter of the canvas, and after gum dipping, the canvas is hermetically packaged by black plastic paper; and h, vulcanizing for 30min, wherein the vulcanizing pressure is more than 3Mpa, the vulcanizing temperature is 150 ℃, and the thickness of a vulcanized product is 4 mm.
Wherein: the conveyer belt of step i includes a plurality of edge fixed orificess 12, a plurality of center fixed orifices 13 and a plurality of conventional fixed orifices 14 of upper end and lower extreme, center fixed orifices sets up on conveyer belt vertical direction central line, and two adjacent center fixed orifices horizontal separation is 80mm, it distributes between edge fixed orifices and the center fixed orifices and has conventional fixed orifices, and conventional fixed orifices uses two rows of fixed orifices of vertical direction interval 30mm as a set of, and two rows of fixed orifices horizontal separation is 15mm, conventional fixed orifices are two sets of, and every group is 2 rows.
As shown in fig. 4, a drill is used to drill a number of 8mm through holes in the conveyor belt, wherein: the distance between the edge fixing hole 12 and the edge fixing hole 18 and the head and the tail of the conveying belt is 20mm, and the horizontal distance is 15 mm; the central fixing hole 15 is positioned on the central line of the vertical direction of the conveying belt, and the horizontal distance is 80 mm; two rows of conventional fixing holes 13 and 14 are distributed between the edge fixing hole 12 and the central fixing hole 15, two rows of conventional fixing holes 16 and 17 are distributed between the edge fixing hole 18 and the central fixing hole 15, the horizontal distance between the conventional fixing holes is 30mm, the distance between the conventional fixing holes 13 and 17 and the edge of the conveying belt is 90mm, the distance between the conventional fixing holes 13 and 14 in the vertical direction is 30mm, the distance between the conventional fixing holes in the horizontal direction is 15mm, and the two rows of fixing holes are staggered in the vertical direction; the distance between the conventional fixed holes 16 and 17 in the vertical direction is 30mm, the distance between the conventional fixed holes in the horizontal direction is 15mm, the two rows of fixed holes are staggered in the vertical direction, and the c2.0mm chamfering treatment is carried out on the heads of all hole positions after the holes are formed.
The special conveying belt for the quick joint and the preparation method thereof overcome the defects of troublesome process, high cost, long consumed time and the like when the joint is thermally vulcanized by using the traditional fabric core conveying belt, can perform joint operation by using a pistol drill and a screw nut, have simple and easily-obtained tools, simple connection mode, low joint cost and short consumed time, greatly reduce the shutdown maintenance time of a client and increase the economic benefit; the special conveyor belt for the quick joint overcomes the defect that the traditional belt buckle joint mode damages conveying equipment when the special conveyor belt for the quick joint is used for jointing, and solves the problem that the traditional butylbenzene heat-resistant conveyor belt and ethylene propylene diene monomer heat-resistant conveyor belt are difficult to joint when the special conveyor belt for the quick joint is used for jointing.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a special conveyer belt of quick-operation joint which characterized in that: the conveying belt sequentially comprises a covering glue layer, a first adhesive layer, a first special gumming canvas layer for a quick connector, a second adhesive layer and a second special gumming canvas layer for the quick connector from top to bottom, the first special gumming canvas layer for the quick connector and the second special gumming canvas layer for the quick connector are both formed by a plurality of repeated unit tissues, and each unit tissue is formed by interweaving warp yarns and weft yarns;
the coating adhesive layer, the first adhesive layer and the second adhesive layer respectively comprise 20-80 parts by weight of natural rubber, 20-60 parts by weight of styrene butadiene rubber, 2-8 parts by weight of zinc oxide, 1-2 parts by weight of stearic acid, 0.5-2.5 parts by weight of sulfur, 0-2 parts by weight of accelerator M, 0.5-1.5 parts by weight of accelerator CZ, 45-60 parts by weight of medium and super wear-resistant carbon black, 0-15 parts by weight of white carbon black, 0-10 parts by weight of aromatic oil and 0-2 parts by weight of anti-aging agent RD.
2. The belt for quick coupling as claimed in claim 1, wherein: the adhesive comprises the following components, by weight, 0.5-1 part of an adhesive RA and 0.5-1 part of an adhesive RS are further included in the first adhesive layer and the second adhesive layer.
3. The belt for quick coupling as claimed in claim 1, wherein: the warp yarns in each unit weave comprise a first warp yarn, a second warp yarn, a third warp yarn, a fourth warp yarn, a fifth warp yarn and a sixth warp yarn; the weft yarns include a first weft yarn, a second weft yarn, a third weft yarn, a fourth weft yarn, a fifth weft yarn, and a sixth weft yarn.
4. The belt for quick coupling as claimed in claim 3, wherein: the above-mentioned
The first warp yarn is positioned over the second, fourth, and sixth weft yarns and under the first, third, and fifth weft yarns;
the second warp yarns are positioned above the first, second and third weft yarns and below the fourth, fifth and sixth weft yarns;
the third warp yarn is positioned above the second, fourth and sixth weft yarns and below the first, third and fifth weft yarns;
the fourth warp yarn is positioned above the first, third and fifth weft yarns and below the second, fourth and sixth weft yarns;
the fifth warp yarns are positioned above the fourth weft yarns, the fifth weft yarns and the sixth weft yarns and below the first weft yarns, the second weft yarns and the third weft yarns;
the sixth warp yarn is over the first, third, and fifth weft yarns and under the second, fourth, and sixth weft yarns.
5. The belt for quick coupling as claimed in claim 1, wherein: the first quick connector special-purpose gumming canvas layer and the second quick connector special-purpose gumming canvas layer are canvas dipped with mixed liquid of water-based phenolic resin and latex.
6. The belt for quick coupling as claimed in claim 1, wherein: the warp yarn is made of nylon 66 fibers, the fineness of the warp yarn is 2000D, the number of strands is 2, the twist degree is 120 twists/m, the twist direction is S twist or Z twist, and the density of the warp yarn is 122 pieces/10 cm; the weft yarns are made of nylon 66 fibers, the fineness of the weft yarns is 2000D, the number of the weft yarns is 2, the twist degree is 60 twists/m, and the density of the weft yarns is 122 twists/10 cm.
7. The method for preparing the conveying belt special for the quick joint as claimed in claim 1, wherein the method comprises the following steps: the preparation method comprises the following steps:
a. twisting two strands of nylon 66 industrial filaments with the fineness of 1870dtex into 120 twists/m, and using the yarns twisted in the S or Z direction as warp yarns; twisting two strands of nylon 66 industrial filaments with the fineness of 1870dtex into 60 twists/m, and using the yarns twisted in the S or Z direction as weft yarns;
b. warping the warps into warp beams respectively, or carrying out warp feeding by adopting a creel, and spinning to obtain woven fabrics;
c. b, performing gum dipping heat treatment on the woven fabric obtained in the step b, and hermetically packaging gum dipped canvas after gum dipping;
d. mixing and extruding the raw materials of the covering adhesive layer according to the proportion to obtain the covering adhesive layer with the length of 400-600 mm, the width of 2000-3000 mm and the thickness of 1.5-2.0 mm;
e. mixing and extruding the raw materials of the first adhesive layer and the second adhesive layer according to the ratio to obtain a first adhesive layer and a second adhesive layer with the length of 400-600 mm, the width of 2000-3000 mm and the thickness of 0.7-1.0 mm;
f. c, obliquely cutting the dipped canvas in the step c from the edge of the cloth at an angle of 45 degrees with the warp direction, wherein the parallel distance between oblique cutting lines is 400-600 mm, so as to obtain a dipped canvas layer special for a first quick connector and a dipped canvas layer special for a second quick connector;
g. sequentially arranging and forming a covering adhesive layer, a first adhesive sticking layer, a first special gumming canvas layer for a quick connector, a second adhesive sticking layer and a second special gumming canvas layer for a quick connector from top to bottom, and cutting off the exposed belt blank after the forming is finished;
h. g, vulcanizing the conveyor belt molded in the step g;
i. and (5) drilling a plurality of through holes on the conveying belt vulcanized in the step h through a drill bit to obtain a product.
8. The method for preparing the conveying belt special for the quick joint as claimed in claim 7, wherein the method comprises the following steps: c, performing gum dipping heat treatment at the drying temperature of 100-120 ℃, the drying temperature of 130-150 ℃, the stretching temperature of 180-210 ℃, the tentering setting temperature of 180 ℃, the maximum gum dipping tension of 100 times of the weight of each meter of the canvas, and sealing and packaging the canvas by black plastic paper after gum dipping; the vulcanization time in the step h is 30-50 min, the vulcanization pressure is more than 3Mpa, and the vulcanization temperature is 150-160 ℃.
9. The method for preparing the conveying belt special for the quick joint as claimed in claim 7, wherein the method comprises the following steps: the step i conveyer belt includes a plurality of edge fixed orificess, a plurality of center fixed orifices and a plurality of conventional fixed orifices of upper end and lower extreme, the center fixed orifices sets up on conveyer belt vertical direction central line, and two adjacent center fixed orifices horizontal separation is 80 ~ 100mm, it has conventional fixed orifices to distribute between edge fixed orifices and the center fixed orifices, and conventional fixed orifices uses two rows of fixed orifices of vertical direction interval 30mm as a set of, and two rows of fixed orifices horizontal separation is 15mm, conventional fixed orifices are two sets of, and every group is 2 rows.
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| CN104444069A (en) * | 2014-09-29 | 2015-03-25 | 刘山根 | Heat-resisting conveyor belt designed according to temperature distribution and preparing method of heat-resisting conveyor belt |
| CN106939093A (en) * | 2017-05-16 | 2017-07-11 | 兖矿东华重工有限公司 | A kind of fire-retardant lamination conveyer belt and preparation method thereof |
| CN108276837B (en) * | 2018-02-12 | 2023-10-20 | 无锡百年通工业输送有限公司 | Anti-adhesion conveyer belt with ultra-high molecular polyethylene coating and preparation method thereof |
| CN209112906U (en) * | 2018-09-14 | 2019-07-16 | 威海天乘华轮特种带芯有限公司 | One kind braiding skeleton used for conveyer belt and conveyer belt |
| CN110373785A (en) * | 2019-07-23 | 2019-10-25 | 无锡宝强工业织造有限公司 | A kind of enhancing canvas and preparation method thereof that shock resistance is used for conveyer belt |
| CN110834450A (en) * | 2019-11-16 | 2020-02-25 | 安徽中意胶带有限责任公司 | Wear-resistant cold-resistant impact-resistant fabric core conveying belt and manufacturing method thereof |
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