CN102502204A - Composite carrier roller of rubber belt ore conveyor - Google Patents
Composite carrier roller of rubber belt ore conveyor Download PDFInfo
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- CN102502204A CN102502204A CN2011103174675A CN201110317467A CN102502204A CN 102502204 A CN102502204 A CN 102502204A CN 2011103174675 A CN2011103174675 A CN 2011103174675A CN 201110317467 A CN201110317467 A CN 201110317467A CN 102502204 A CN102502204 A CN 102502204A
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- carrier roller
- carrying roller
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Abstract
The invention discloses a composite carrier roller of a rubber belt ore conveyor and aims to improve the ore conveying reliability and prolong the service life of the carrier roller of the rubber belt ore conveyor. The composite carrier roller comprises a middle carrier roller shaft, hollow conical carrier rollers, wear-resistant rubber, bearing seats, supporting covers, a carrier roller shaft, lip-shaped sealing rings, lubricating oil cups, shaft end ring washers, rolling bearings and sealing covers; the middle carrier roller shaft is cylindrical, the hollow conical carrier rollers are arranged at two ends of the middle carrier roller shaft, and the middle carrier roller shaft is connected with the hollow conical carrier rollers in a V-shaped groove welding way; the surfaces of grooves are in smooth circular arc transition; two outer ends of the hollow conical carrier rollers are provided with the supporting covers, the rolling bearings are arranged at two ends of the carrier roller shaft, two ends of the carrier roller shaft are provided with annular grooves, the shaft end ring washers are arranged on the annular grooves at two ends of the carrier roller shaft, the bearing seats are arranged at two ends of the carrier roller shaft through the rolling bearings, the lip-shaped sealing rings are used as sealing devices for protecting the rolling bearings at the inner sides of the bearing seats, two ends of the carrier roller shaft are provided with anti-creeping steps, and the bearing seats are provided with the lubricating oil cups; and the wear-resistant rubber is coated outside the hollow conical carrier rollers.
Description
Technical field
The present invention relates to a kind of mine sealing-tape machine and use compound support roller device.
Background technology
Adhesive tape fortune ore deposit machine is the important transportation devices of the present many iron ores of China, can adopt many sealing-tape machines to carry out iron ore operation connection and ore conveying up and down usually.But often occur in process of production that the carrying roller fault is many, quick abrasion, mud ore deposit destroy seal ring easily and get into bearing and cause problems such as bearing lubrication is bad, causes that machine vibration is big, load is big, even tears sudden accident such as rubber tape.Its one of the main reasons is that the idler structure of adhesive tape fortune ore deposit machine is thin, intensity and insufficient rigidity, easy torsional deflection.
Summary of the invention
The present invention seeks to overcoming the deficiency of above-mentioned prior art, a kind of compound carrying roller of adhesive tape fortune ore deposit machine that improves machine carrying roller fortune ore deposit, adhesive tape fortune ore deposit reliability, increases the service life, reduces fault rate is provided.
Roller carrier shaft, conical hollow carrying roller, antifriction rubber, bearing seat, supporting cover, roller carrier shaft, lip-type packing, lubricator cup, axle head ring washer, antifriction-bearing box and seal cover cap in the middle of the present invention includes; Middle roller carrier shaft is cylindrical; Roller carrier shaft two ends in the middle of the conical hollow carrying roller is contained in; Between middle roller carrier shaft and the conical hollow carrying roller owing to the difference of diameter; The stressed size of transportation ore is irregular, and is reliable in order to guarantee compound carrying roller, and the connection mode between middle roller carrier shaft and the conical hollow carrying roller is the V-butt welding.In order to connect slyness; Welding back garden Vehicle Processing; The degree of finish of processing to the groove face finishing of polishing, reaches smooth arc transition for
or with diameter of phi 150 burnishing machines.Conical hollow carrying roller coated outside one deck antifriction rubber, conical hollow carrying roller two ends are supporting cover, conical hollow carrying roller center is provided with roller carrier shaft; Antifriction-bearing box is installed on the roller carrier shaft two ends, and the model of antifriction-bearing box is 3520,3522 or 3524, at roller carrier shaft 7 Φ 100 two ends; The processing circular groove, the circular groove oad is inner/outer diameter * width=Φ 90/ Φ 100 * 5, circular groove height * width=(4～6) * (4～6) mm; Shaft end ring 10 is installed in roller carrier shaft 7 two ends and processes on the circular groove, and shaft end ring 10 oads are inner/outer diameter * width=Φ 90/ Φ 110 * 5, shaft end ring height * width=(9～11) * (4～6) mm; Be shaped as two semicircular ring, the gap is 1mm, cooperates with the roller carrier shaft circular groove to be transition fit; Tolerance on fit are H7/k6, and shaft end ring 10 is installed, and retaining is in the antifriction-bearing box outside; Prevent stressed outer the scurrying of antifriction-bearing box, improved fixedly reliability of antifriction-bearing box, prevent the past outside of antifriction-bearing box play.For the ease of installing and changing, shaft end ring 10 is made as two semicircular ring, and assembly clearance is 1mm.During installation shaft end ring 10 is cooled to 0 ℃～-10 ℃; Hardening time 30 minutes, treat shaft end ring 10 cooling shrinkages after, push shaft end ring in the circular groove gently; And be coated with happy safe fixing glue Loct496 or 495 fixing, make shaft end ring firm at the circular groove internal fixation.Installation shaft bearing 2 on the at both ends antifriction-bearing box is characterized in that utilizing spaced theoretical, and in sealing-tape machine rubber tape outside, the ingenious mud ore deposit of avoiding gets into bearing seat and antifriction-bearing box with the bearing seat design; At the inboard protection of bearing seat rolling bearing seal device is lip-type packing, has improved antifriction-bearing box leak free reliability, stops the mud ore deposit and gets into antifriction-bearing box and influence rolling bearing life; Be provided with shaft end ring 10 (purpose prevents the stressed back of antifriction-bearing box transmission load past outside play on roller carrier shaft) and anti-channeling step at the roller carrier shaft two ends; Anti-channeling shoulder height * length=(4～6) * (40～60) mm; Anti-channeling step oad Φ 100/ (Φ 100～Φ 120) * (40～60) mm, purpose prevents the stressed back of antifriction-bearing box transmission load past inboard play on roller carrier shaft; , can prevent that therefore the guest performer is moving in the stressed back of antifriction-bearing box; The bearing seat material is cast iron HT20～40 or cast steel ZG35～45, and bearing seat is provided with lubricator cup, and for better lubricated antifriction-bearing box, design antifriction-bearing box intermittent oiling lubricating cup is realized the antifriction-bearing box intermittent oiling.
Conical hollow carrying roller oad: (auger/conelet * length)=(Φ 300～Φ 500)/(Φ 100～Φ 200) * (400～550), intermediate cylindrical is middle roller carrier shaft, its oad: (diameter * length)=(Φ 100～Φ 200) * (500～1500).Antifriction rubber thickness is 10～30mm.Antifriction rubber adopts high-abrasive materials such as India rubber, polyurethane.Antifriction-bearing box is placed on fortune mine belt outside, avoids bearing to advance Ni Kuang; Improve the ability to bear of bearing simultaneously.Compound carrying roller antifriction-bearing box is sealed into lip-type packing, and material is a polyurethane.
The present invention overcomes former oblique carrying roller group and often occurs coming off; Fracture, wearing and tearing, bearing failure, the passive production situation of early failure such as not changeing, effectively eliminated rubber tape tear with rainy season the mud ore deposit produce in muddy water get into the difficult problem that carrying roller held, influenced production along oblique tube skin, realize sealing-tape machine failure-free operation; The service life of elongate composite carrying roller; Reduce to change compound carrying roller number of times, reduce production costs and alleviate the labour intensity of service worker, reach the purpose of safety, failure-free operation.Through using the TRIZ isolation technique, separate mud ore deposit and bearing, effectively improve belt feeder climbing support roller device life-span and fortune ore deposit efficient, reduction fault rate.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure: 1, antifriction rubber, 2, bearing seat, 3, supporting cover, 4, V-arrangement welding band, 5, middle roller carrier shaft; 6, conical hollow carrying roller, 7, roller carrier shaft, 8, lip-type packing, 9, lubricator cup; 10, axle head ring washer, 11, antifriction-bearing box, 12, the anti-channeling step, 13, seal cover cap.
The specific embodiment
Adopt the V-butt welding between middle roller carrier shaft 5 and the conical hollow carrying roller 6, groove angle is 40 °～50 °, and welding manner is that welding rod is J506 continuously, and weld bead height is 20～40mm, and it is strict that welding process is wanted.Welding machine adopts the ZTC-500 DC welder, and welding rod adopts the J506 alkaline low-hydrogen electrode, and weld seam feels secure with diameter 3.2 stainless steel electrode A302, and bottoming welding three times guarantees weld bead height 3mm～5mm.Fill the weld seam design with diameter of phi 4mm, J506 low hydrogen type electrode.Welding rod J506 preheating bake out temperature * time=350 ℃ * 2h, welding rod A302 bake out temperature * time=250 ℃ * 2h are placed on after the oven dry in 100～150 ℃ of controlled-temperature cabinets and are incubated ready access upon use.Purpose makes welding material carry out strict oven dry and insulation, gets rid of the moisture in the electrode coating, improves weldquality.Weld preheating and post-weld heat treatment, purpose is eliminated the mother metal welding stress.The oxygen-acetylene heating gun carries out preheating to mother metal in welding process, 300～350 ℃ of preheating temperatures, and heating gun keeps heated condition always in the welding process, to reduce weld cracking tendency, reduces heal differential and causes that weld seam cracks the tendency of hardenability of tendency.The heating gun flame location is of a size of 80～120mm apart from bevelled edge.Welding adopts welding bead with welding Welding Residual Stress Relieving by Hammer Peening: 15～25 millimeters apart from the weld pool solidifies edge of hammer points, hammer force 600 newton～800 newton.3 hertz of hammering frequencies.Also must heat-treat after the welding, eliminate welding residual stress, the heating of oxygen-acetylene heating gun, topical hypothermia's stress relieving by annealing.Per hour heat up 50 ℃, insulation is 8 hours when rising to 550～600 ℃.Per hour lower the temperature during cooling 100 ℃, during temperature fall to 180 ℃, weld zone is carried out reconditioning.In the welding process, monitoring temperature adopts portable infrared thermometer DY-300 thermometric.Every weldering finishes one after scarfing cinder and hammering in the welding process, observes with 10 times of eye gaugees, in time finds defective and elimination.Crackle postwelding surface inspection: defectives such as face of weld pore-free, slag inclusion, smooth surface is smooth.Hardness test: weld metal zone and heat affected zone average hardness HB≤170 adhere to specification.Ultrasonic testing is done in the butt welded seam district, flawless.Inside and outside and painted (the PT)+ultrasonic flaw detection of fillet in parallel shear of postwelding, weldquality reaches the requirement of GB1134-89B class II level, and leaves 13～15mm stock left for machining.
It is compound support roller device on B600, B700, B800, B1000, B1200, B1400, B1600, B1800, the B2000 adhesive tape fortune ore deposit machine that the present invention is suitable for width; At the transition position of machine climbing section in adhesive tape fortune ore deposit with horizontal segment; Carry out the transition to 0 ° of horizontal segment transportation as after 5 °～20 ° of: the adhesive tape fortune ore deposit machine climbings; Use 2～4 groups of numbers, spacing distance is 800～1200mm.The machine climbing section in adhesive tape fortune ore deposit, the transition position of two different gradient carries out the transition to the transportation of 12 °～18 ° climbing sections as after 5 °～10 ° of: the sealing-tape machine climbings, uses 2～4 groups of numbers, and spacing distance is 700～1100mm.Best at width greater than B1200 belt fortune ore deposit machine climbing transition phase application results, the big climbing transition of other little width belt fortune ore deposit machine also there is good effect, like width B 800 belt feeders.
Claims (5)
1. the compound carrying roller of adhesive tape fortune ore deposit machine is characterized in that comprising middle roller carrier shaft, conical hollow carrying roller and antifriction rubber, bearing seat, supporting cover, roller carrier shaft, lip-type packing, lubricator cup, axle head ring washer, antifriction-bearing box and seal cover cap; Middle roller carrier shaft is cylindrical, roller carrier shaft two ends in the middle of the conical hollow carrying roller is contained in, and the connection mode between middle roller carrier shaft and the conical hollow carrying roller is the V-butt welding; Groove face is smooth arc transition; Two outer ends of conical hollow carrying roller are supporting cover, and conical hollow carrying roller center is provided with roller carrier shaft, and antifriction-bearing box is installed the roller carrier shaft two ends; The place, two ends of roller carrier shaft is provided with circular groove; Shaft end ring is installed on the circular groove of roller carrier shaft two ends, and bearing seat is installed in the roller carrier shaft two ends through antifriction-bearing box, and the inboard protection of bearing seat rolling bearing seal device is lip-type packing; Bearing seat is provided with lubricator cup, and the roller carrier shaft two ends are provided with the anti-channeling step; Conical hollow carrying roller coated outside one deck antifriction rubber, middle roller carrier shaft is an optical axis; Roller carrier shaft length is slightly longer than rubber tape width, and the bearing seat that is positioned at the roller carrier shaft two ends is in machine rubber tape outside, adhesive tape fortune ore deposit.
2. the compound carrying roller of adhesive tape fortune ore deposit machine as claimed in claim 1 is characterized in that antifriction rubber thickness is 10～30mm; Antifriction rubber adopts high-abrasive materials such as India rubber, polyurethane.
3. the compound carrying roller of adhesive tape fortune ore deposit machine as claimed in claim 1 is the V-butt welding between roller carrier shaft and the conical hollow carrying roller in the middle of it is characterized in that, groove angle is 40 °～50 °, and welding manner is that weld bead height is 20～40mm continuously; Welding back is to the groove face finishing of polishing.
4. the compound carrying roller of adhesive tape fortune ore deposit machine as claimed in claim 1; It is characterized in that the shaft end ring oad is: inner/outer diameter * width=Φ 90/ Φ 110 * 5; Shaft end ring height * width=(9～11) * (4～6) mm, shaft end ring is shaped as two semicircular ring, and assembly clearance is 1mm; Cooperating with the roller carrier shaft circular groove is transition fit, and tolerance on fit are H7/k6.
5. the compound carrying roller of adhesive tape fortune ore deposit machine as claimed in claim 1 is characterized in that conical hollow carrying roller oad: (auger/conelet * length)=(Φ 300～Φ 500)/(Φ 100～Φ 200) * (400～550); The oad of middle roller carrier shaft: (diameter * length)=(Φ 100～Φ 200) * (500～1500), the oad of two ends roller carrier shaft: (diameter * length)=(Φ 90～Φ 110) * (600～800).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103174675A CN102502204A (en) | 2011-10-13 | 2011-10-13 | Composite carrier roller of rubber belt ore conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103174675A CN102502204A (en) | 2011-10-13 | 2011-10-13 | Composite carrier roller of rubber belt ore conveyor |
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| CN102502204A true CN102502204A (en) | 2012-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103174675A Pending CN102502204A (en) | 2011-10-13 | 2011-10-13 | Composite carrier roller of rubber belt ore conveyor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212591A (en) * | 2013-04-16 | 2013-07-24 | 莱芜钢铁集团有限公司 | Cone-shape roller way |
| CN103434798A (en) * | 2013-08-02 | 2013-12-11 | 陈学军 | Idler wheel assembly used for silt conveyor belt |
| CN104129613A (en) * | 2013-05-03 | 2014-11-05 | 江苏通惠机电设备有限公司 | Carrier roller device for use in middle of belt grain conveyor |
| CN104495237A (en) * | 2014-10-31 | 2015-04-08 | 嘉善华阳木业植绒有限公司 | Roller |
| CN106031931A (en) * | 2015-03-16 | 2016-10-19 | 宝山钢铁股份有限公司 | Novel carrying roller and key parameter determination method for strap removal machine |
| CN109879011A (en) * | 2019-04-04 | 2019-06-14 | 太原钢铁(集团)有限公司 | A kind of heavy trigger fortune mine belt automatic cleaning mud mine device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2318187Y (en) * | 1998-01-27 | 1999-05-12 | 李年桂 | Combined trough idler |
| CN200946041Y (en) * | 2006-09-08 | 2007-09-12 | 徐水龙 | Groove-shaped roller device for head and tail ends of rubber belt conveyor |
| CN102020101A (en) * | 2010-11-13 | 2011-04-20 | 太原钢铁(集团)有限公司 | Upper carrier roller device for plate type ore conveying machine |
| CN201864313U (en) * | 2010-11-08 | 2011-06-15 | 安阳鑫龙煤业（集团）红岭煤业有限责任公司 | Grooved drum of belt conveyor |
| CN201961815U (en) * | 2011-03-09 | 2011-09-07 | 新疆华兴玻璃有限公司 | Glass material conveying device |
-
2011
- 2011-10-13 CN CN2011103174675A patent/CN102502204A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2318187Y (en) * | 1998-01-27 | 1999-05-12 | 李年桂 | Combined trough idler |
| CN200946041Y (en) * | 2006-09-08 | 2007-09-12 | 徐水龙 | Groove-shaped roller device for head and tail ends of rubber belt conveyor |
| CN201864313U (en) * | 2010-11-08 | 2011-06-15 | 安阳鑫龙煤业（集团）红岭煤业有限责任公司 | Grooved drum of belt conveyor |
| CN102020101A (en) * | 2010-11-13 | 2011-04-20 | 太原钢铁(集团)有限公司 | Upper carrier roller device for plate type ore conveying machine |
| CN201961815U (en) * | 2011-03-09 | 2011-09-07 | 新疆华兴玻璃有限公司 | Glass material conveying device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212591A (en) * | 2013-04-16 | 2013-07-24 | 莱芜钢铁集团有限公司 | Cone-shape roller way |
| CN104129613A (en) * | 2013-05-03 | 2014-11-05 | 江苏通惠机电设备有限公司 | Carrier roller device for use in middle of belt grain conveyor |
| CN103434798A (en) * | 2013-08-02 | 2013-12-11 | 陈学军 | Idler wheel assembly used for silt conveyor belt |
| CN104495237A (en) * | 2014-10-31 | 2015-04-08 | 嘉善华阳木业植绒有限公司 | Roller |
| CN104495237B (en) * | 2014-10-31 | 2016-08-24 | 嘉善华阳木业植绒有限公司 | A kind of cylinder |
| CN106031931A (en) * | 2015-03-16 | 2016-10-19 | 宝山钢铁股份有限公司 | Novel carrying roller and key parameter determination method for strap removal machine |
| CN109879011A (en) * | 2019-04-04 | 2019-06-14 | 太原钢铁(集团)有限公司 | A kind of heavy trigger fortune mine belt automatic cleaning mud mine device |
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Application publication date: 20120620 |