CN103363021A - Steel wire belt hot gluing method - Google Patents
Steel wire belt hot gluing method Download PDFInfo
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- CN103363021A CN103363021A CN2013103294731A CN201310329473A CN103363021A CN 103363021 A CN103363021 A CN 103363021A CN 2013103294731 A CN2013103294731 A CN 2013103294731A CN 201310329473 A CN201310329473 A CN 201310329473A CN 103363021 A CN103363021 A CN 103363021A
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- wire rope
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- joint
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Abstract
The invention discloses an optimized steel wire rope belt hot gluing method, which comprises the following steps that 1) a belt head is peeled, and a steel wire rope is taken out; 2) the steel wire rope is scraped, and the residual glue at the surface of the steel wire rope is removed; 3) glue is brushed at the surface of the steel wire rope; 4) the steel wire rope is overlapped, and in addition, glue slurry is brushed at the surface of the steel wire rope; 5) core glue is pressed, the glue is paved and covered after the gasoline cleaning, and the glue edge is cut; and 6) the vulcanization is carried out. The method overcomes the defects that in the prior art, the process is complicated, the damage through pressing and the joint deformation can easily occur, and the gluing intensity is low. The on-site overhauling operation time is greatly shortened, and the gluing intensity of the belt is effectively improved.
Description
Technical field
The invention belongs to the machinery field, the rope belt hot glue that is specifically related to a kind of optimization connects method.
Background technique
Belt conveyer, be a kind of transmit machine that is widely used in mine, chemical industry, cement plant, it extensively is used in the departments such as mine, metallurgy, coal and is used for carrying bulk material or work piece to have the advantages such as quantity delivered is large, simple in structure, easy to maintenance, part standard.
Be somewhat dependent upon the bonding quality of cemented joint the working life of belt, bonding quality is removed beyond the personal factor, and the adhesive technology of science is even more important, and the quality problems in the rope belt Bonding Process are often caused by following several some factors:
1, in the sulfidation, accompanies granular foreign matter or bubble in core glue, the face glue, cause wire rope and core glue fully not to glue together, wire rope running phenomenon occurs, affect cemented joint intensity;
2, the wire rope distortion is serious in taking off the wire rope process, joint inner wire rope skewness, and after the sulfuration, the inner stress raisers that produce of joint so it is uneven the part, joint to occur, affect bonding quality;
3, the too high or vulcanizer fault of sulfurize temperature causes the embrittlement of joint surface colloid, local remaining years crackle, and the colloid elastic failure produces easily that the joint scratches, fracture;
4, the cemented joint centering is poor, and the snake type appears in belt after glueing joint, and sideslip appears in belt, causes being with body concentrated wear speed to be accelerated.
Summary of the invention
The object of the invention is to overcome that hot glue connects complex process in the prior art, the defectives such as quality problems occur easily, provide a kind of rope belt hot glue of optimization to connect method.
The steel wire stripe hot glue of optimization provided by the invention connects method, comprising:
1) belt is taken off head, takes out wire rope.
Preferably, described taking-up wire rope process is for cutting off belt both sides glue-line first, until spill article one wire rope, afterwards on wire rope inclined, oblique cutter under lower 45 ° of positions, wire rope is taken out after to be cut.
Concrete, first belt both sides glue-line is cut off when taking off, until spill article one wire rope, afterwards on wire rope inclined, oblique cutter under lower 45 ° of positions, wire rope is taken out after to be cut.By that analogy, wire rope is taken out successively, but also the belt both sides are carried out this operation simultaneously.Must guard against wire rope is directly pulled out, cause wire rope bending deflection, can't use.If site environment allows also to adopt rope belt to take off a machine and directly takes off band.
2) scrape wire rope, remove wire rope surface cull: the wire rope that takes out is removed the remaining core glue on wire rope surface with blade, should not overexert, in order to avoid injure the zinc coat on wire rope surface, affect cemented belt joint intensity.
Preferably, the use fine sandpaper gently draws in the row polishing and removes cull, and the wire rope surface is remained coarse that the cull surface finish becomes, and is of value to strengthening the belt lacings bonding strength.
When polish in the joint belt is taken off a wire rope root and polish with grinder, until till its face polishing of lancinating is extremely coarse, be conducive to the infiltration of rubber cement, improve its Joint strength.
Preferably, preferably will clear up good wire rope surface gasoline clean surface when wire rope cleans, remove foreign material, clean altogether twice.
3) wire rope surface brush coating.Preferably, after the wire rope that cleans up dried, successively on aforementioned wire rope, be coated with uniformly last layer vulcanizate slurry for twice.Preferably, just glue is dried to not when gluing hand first, is coated with the sulfuration rubber cement second time.
4) overlap joint wire rope, and at wire rope surface brush rubber cement.To paste core glue, face glue during the belt centerline centering and be laid under the vulcanizer on the heating plate, and check on the glue face whether Bubble formation is arranged, if any available cutter its surface scratched, and bubble pressed remove.First with end belt lacings location, find out the Belt Centre line position with the backguy method afterwards, aligning second joint.
During the pendulum wire rope wire rope at random is spread out uniformly, according to the arrangement of first intermediate and then both sides, in order to avoid wire rope occurs to the phenomenon that an end overstocks, affect bonding quality.After finishing wire rope, brush gently again one deck rubber cement on the wire rope surface.
Preferably, described overlap joint wire rope is selected three grades of overlap joints, described three grades of overlap joints are for finding out first the middle center line of belt, by the centre to both sides platoon leader's wire rope, to long wire rope, middle long wire rope, to strap, middle strap, centering strap, strap, the long wire rope of centering, repeated arrangement, the wire rope marshalling.In joint area, all wire rope all adopt docking, and butt joint is distributed on five sections (or oblique section), and 20% wire rope mating interface is arranged on each section.
Preferably, described overlap joint wire rope is selected the one-level overlap joint.Described one-level overlap joint is arranged by some Steel cord overlap joints for conveying band joint, and every group of Steel cord is comprised of the identical Steel cord of length.Every pair of Steel cord lays respectively at the relative both sides of joint, and its bridging method is: find out first the middle center line of belt, arrange wire rope by the centre to both sides, each arrangement about every side wire rope is pressed respectively, repeated arrangement, wire rope marshalling.
The wire rope of one-level overlap joint is cross-lapping one to one, and the wire rope of arranging at joint area is two ones of other position wire rope quantity, because wire rope arranges closely, so the joint strength conservation rate is higher, and can shortening joint length, and the wave that reduces adhesive tape gives up.
Because arranging, the wire rope of three grades of joint forms Duos 33% than the non-contact head.In joint area, the wire rope docking is distributed in two sections, and each section has 25% wire rope docking, and its intensity is significantly less than the one-level overlap joint.
Preferably, described overlap joint wire rope is selected the doubling overlap joint, and one section that is about to wire rope is fixed on the belt lacings, is fixed on same belt lacings side by the self-locking nylon cable tie after the other end doubling; Wire rope after the corresponding doubling that connects on wire rope after the doubling and the opposite side belt lacings connects.Adopt the wire rope doubling to connect, not only simple to operate, safe and reliable, and can increase the steel rope belt joint strength, its effect is better than traditional one-level or three grades of overlap joints; Prolong cementing working life of rope belt, avoid because the leather belt head cure efficiency is bad the equipment failure hidden danger such as wire rope extraction.
5) press core glue, bedding glue after cleaning with gasoline, cutting glue limit.After the attached glue of wire rope is done, on wire rope, press core glue after, with gasoline clean, brush coating, repave and cover glue, the core glue laminated that cutting is got off on the belt both sides without the wire rope place, in the middle of guaranteeing with the glue consistency of thickness of both sides.
Preferably, described core glue and face glue leave the wide overlap joint gradient of 10mm, guarantee core glue and with the abundant fusion between the parent.
6) sulfuration.When being installed, vulcanizer notices whether the placement of heating plate is correct, require from vulcanizer (separate unit) middle fastening successively to both sides during tight vulcanizer, exert oneself simultaneously in both sides, and firmly evenly, prevent from causing cemented joint in uneven thickness because of fastening inequality, as using simultaneously two vulcanizers, can place sheet iron or copper sheet (material that thermal conductivity is good) in the middle junction of two vulcanizers, it is heat insulation to spread cotton at belt in the vulcanizer surface of contact, prevent that the glue face from directly contacting with heating plate and cause the embrittlement of glue face, it is slight to affect cemented joint.
Preferably, curing parameter is: suppress first, heat up, when temperature to 80 ℃, require pressure to reach 1.8-2.0MP, then stop to suppress, continue to heat to 145 ℃, the sulfuration of beginning constant temperature vulcanize after 45 minutes, and the sulfuration end is cut off the electricity supply.
Sulfuration cools after finishing, and temperature-fall period requires the cooling of vulcanized joint air cooling, naturally cool to 60 spend after, dismountable vulcanizer.
The present invention effectively overcome prior art processes complicated, be prone to the shortcoming of pressing against at the bottom of wound, joint distortion, the Joint strength, shortened greatly the site examining and repairing activity duration, effectively improve the Joint strength of belt.Passed through facts have proved in recent years, scientific optimization by the cemented belt joint scheme, effectively prolonged the working life of steel wire stripe cemented joint, the belt upkeep operation cycle was brought up to more than 1 year by original 3 months, save simultaneously a large amount of device maintenance costs, guaranteed the stable operation of belt equipment.
Description of drawings
Accompanying drawing 1 is the schematic representation of belt wire rope doubling overlap joint.
Accompanying drawing 2 is the schematic representation of belt wire rope one-level overlap joint.
Accompanying drawing 3 is the schematic representation of three grades of overlap joints of belt wire rope.
The accompanying drawing sign:
1, wire rope; 2, self-locking nylon cable tie; 3, belt lacings.
Embodiment
Below in conjunction with embodiment and accompanying drawing this example is described.
The nearly one-step optimization of the present invention the rope belt adhesive technology, effectively overcome prior art complex process, be prone to the shortcoming of pressing against at the bottom of wound, joint distortion, the Joint strength, shorten greatly the site examining and repairing activity duration, effectively improved the Joint strength of belt.
Belt one-level bridging method comprises among the embodiment:
Belt is taken off head: first belt both sides glue-line is cut off when taking off, until spill article one wire rope, afterwards on wire rope inclined, oblique cutter under lower 45 ° of positions, wire rope is taken out after to be cut.By that analogy, wire rope is taken out successively, but also the belt both sides are carried out this operation simultaneously.Must guard against wire rope is directly pulled out, cause wire rope bending deflection, can't use.If site environment allows also to adopt rope belt to take off a machine and directly takes off band.
Scrape wire rope, removal wire rope surface cull cuts the wire rope that takes out and grinds with blade, remove the remaining core glue on wire rope surface, should not overexert, and has exempted to injure the zinc coat on wire rope surface, affects cemented belt joint intensity.Also available fine sandpaper gently draws in the row polishing, and the wire rope surface is remained coarse that the cull surface finish becomes, and is of value to strengthening the belt lacings bonding strength.
According to the belt bandwidth, determine its joint dimension during the cutting wire rope, the joint dimension joint length can be determined according to table 1.
Joint dimension joint length and belt bandwidth relationship table when table 1, cutting wire rope
| The belt model | ST630～ST1000 | ST1250～ST3150 | ST4000～ST5000 |
| Joint length S | 600～700mm | 1250～1750mm | 2950～3550mm |
When polish in the joint belt is taken off a wire rope root and polish with grinder, until till its face polishing of lancinating is extremely coarse, to be conducive to the infiltration of rubber cement, improve its Joint strength.
To clear up good wire rope surface gasoline clean surface when wire rope cleans, remove foreign material.Clean altogether twice.
Wire rope surface brush coating.During brush coating, successively twice o'clock with behind the wire rope airing that cleans up, and is coated with uniformly last layer vulcanizate slurry, treat first just glue do to not when the sticking hand, be coated with again second time.
As shown in Figure 2, overlap joint wire rope, bridging method adopt the one-level overlap joint.The belt centerline centering will paste core glue, face glue and be laid under the vulcanizer on the heating plate, and check on the glue face whether Bubble formation is arranged, and if any available cutter its surface be scratched, and bubble be pressed remove.First with end belt lacings location, find out the Belt Centre line position with the backguy method afterwards, aligning second joint.
Also adopt doubling overlap joint (as shown in Figure 1) herein.Described doubling overlap joint is fixed on same belt lacings 3 sides by self-locking nylon cable tie 2 for a section of wire rope 1 is fixed on the belt lacings after the other end doubling; Wire rope after the corresponding doubling that connects on wire rope 1 after the doubling and the opposite side belt lacings connects.
During the pendulum wire rope wire rope at random is spread out uniformly, according to the arrangement of first intermediate and then both sides, in order to avoid wire rope occurs to the phenomenon that an end overstocks, affect bonding quality.After finishing wire rope, brush gently again one deck rubber cement on the wire rope surface.
Bedding glue, when the glue sideline judge cuts after the attached glue of wire rope is done, on wire rope, press core glue after, with gasoline clean, brush coating, repave and cover glue, the core glue laminated that cutting is got off on the belt both sides without the wire rope place, in the middle of guaranteeing with the glue consistency of thickness of both sides.Core glue and face glue leave the wide overlap joint gradient of 10mm in addition, guarantee core glue and with the abundant fusion between the parent.
When being installed, vulcanizer notices whether the placement of heating plate is correct, require from vulcanizer (separate unit) middle fastening successively to both sides during tight vulcanizer, exert oneself simultaneously in both sides, and firmly evenly, prevent from causing cemented joint in uneven thickness because of fastening inequality, as using simultaneously two vulcanizers, can place sheet iron or copper sheet (material that thermal conductivity is good) in the middle junction of two vulcanizers, it is heat insulation to spread cotton at belt in the vulcanizer surface of contact, prevent that the glue face from directly contacting with heating plate and cause the embrittlement of glue face, it is slight to affect cemented joint.
Curing parameter control: suppress first, heat up, when temperature to 80 ℃, require pressure to reach 1.8-2.0MP, then stop to suppress, continue to heat to 145 ℃, the sulfuration of beginning constant temperature was vulcanized after 45 minutes, and sulfuration finishes, cut off the electricity supply, allow vulcanizer naturally cool off, temperature is down to 60 ℃, tears vulcanizer open.
The range request vulcanized joint air cooling that cooled cooling, naturally cool to 60 degree after, the dismounting vulcanizer.
Said method can effectively overcome the prior art processes complexity, be prone to the shortcoming of pressing against at the bottom of wound, joint distortion, the Joint strength, shortened greatly the site examining and repairing activity duration, effectively improve the Joint strength of belt, and prolong the working life of cemented belt joint head.
Claims (6)
1. a rope belt hot glue connects method, comprising:
1) belt is taken off head, takes out wire rope;
2) scrape wire rope, remove wire rope surface cull;
3) wire rope surface brush coating;
4) overlap joint wire rope, and at wire rope surface brush rubber cement;
5) press core glue, bedding glue after cleaning, cutting glue limit;
6) sulfuration.
2. method according to claim 1, it is characterized in that, take out the wire rope process in the described step 1) for first belt both sides glue-line being cut off, until spill article one wire rope, afterwards on wire rope inclined, oblique cutter under lower 45 ° of positions, wire rope is taken out after to be cut.
3. method according to claim 1 is characterized in that, described step 2) when also comprising the joint polishing, belt is taken off a wire rope root polishing, until till its face polishing of lancinating is extremely coarse.
4. method according to claim 1 is characterized in that, described step 2) comprise that also the use fine sandpaper gently draws in the row polishing and removes the wire rope cull, and the wire rope surface is remained coarse that the cull surface finish becomes.
5. method according to claim 1 is characterized in that, described step 3) comprises, after the wire rope that cleans up is dried, successively coats uniformly the sulfuration rubber cement twice on wire rope.
6. method according to claim 1 is characterized in that, described step 4) bridging method is one-level overlap joint, three grades of overlap joints or doubling overlap joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310329473.1A CN103363021B (en) | 2013-07-31 | 2013-07-31 | The hot adhering method of a kind of steel wire stripe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310329473.1A CN103363021B (en) | 2013-07-31 | 2013-07-31 | The hot adhering method of a kind of steel wire stripe |
Publications (2)
| Publication Number | Publication Date |
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| CN103363021A true CN103363021A (en) | 2013-10-23 |
| CN103363021B CN103363021B (en) | 2015-11-11 |
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| CN201310329473.1A Expired - Fee Related CN103363021B (en) | 2013-07-31 | 2013-07-31 | The hot adhering method of a kind of steel wire stripe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141735A (en) * | 2014-07-30 | 2014-11-12 | 无锡宝通带业股份有限公司 | Steel wire rope core conveying belt joint and manufacturing method thereof |
| CN104696438A (en) * | 2013-12-04 | 2015-06-10 | 中冶宝钢技术服务有限公司 | Bonding method of special-shaped steel wire belts |
| CN104943206A (en) * | 2014-03-25 | 2015-09-30 | 五冶集团上海有限公司 | Steel wire rope core conveyer belt vulcanization connection method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210145B (en) * | 2018-08-10 | 2021-01-26 | 莱芜钢铁集团有限公司 | Steel mesh belt heating cementing method |
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| JP4346119B2 (en) * | 1997-10-28 | 2009-10-21 | 横浜ゴム株式会社 | Conveyor belt joining method using stranded steel wire as reinforcement |
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| CN102213294A (en) * | 2011-06-10 | 2011-10-12 | 山西太钢不锈钢股份有限公司 | Cold vulcanization connecting method of conveying belt |
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2013
- 2013-07-31 CN CN201310329473.1A patent/CN103363021B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2511671A1 (en) * | 1975-03-18 | 1976-09-30 | Continental Gummi Werke Ag | Joint between steel wire reinforced rubber belts - differentially spaced textile cords embedded across belt join above and below wires |
| JPS59223613A (en) * | 1983-05-31 | 1984-12-15 | Bando Chem Ind Ltd | Convey belt |
| JP4346119B2 (en) * | 1997-10-28 | 2009-10-21 | 横浜ゴム株式会社 | Conveyor belt joining method using stranded steel wire as reinforcement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696438A (en) * | 2013-12-04 | 2015-06-10 | 中冶宝钢技术服务有限公司 | Bonding method of special-shaped steel wire belts |
| CN104943206A (en) * | 2014-03-25 | 2015-09-30 | 五冶集团上海有限公司 | Steel wire rope core conveyer belt vulcanization connection method |
| CN104141735A (en) * | 2014-07-30 | 2014-11-12 | 无锡宝通带业股份有限公司 | Steel wire rope core conveying belt joint and manufacturing method thereof |
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| Publication number | Publication date |
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| CN103363021B (en) | 2015-11-11 |
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Granted publication date: 20151111 Termination date: 20170731 |