CN100564201C - Planetary combined cylinder for belt conveyer - Google Patents
Planetary combined cylinder for belt conveyer Download PDFInfo
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- CN100564201C CN100564201C CNB2008100305485A CN200810030548A CN100564201C CN 100564201 C CN100564201 C CN 100564201C CN B2008100305485 A CNB2008100305485 A CN B2008100305485A CN 200810030548 A CN200810030548 A CN 200810030548A CN 100564201 C CN100564201 C CN 100564201C
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- carrying roller
- main shaft
- bearing
- section
- planet
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Abstract
The invention discloses a kind of planetary combined cylinder for belt conveyer that industries such as metallurgy, mine, chemical industry are carried bulk material that is used for.Left and right support plate is assemblied in the two ends of main shaft respectively, and each planet carrying roller two is equipped with planet carrying roller permanent seat, and each planet carrying roller is assemblied on the left and right support plate after tight fixed bolt passes knock hole on the planet carrying roller permanent seat.The two ends of main shaft are equipped with left and right spindle bearing holder.Second friction piece is assemblied in main shaft and goes out axle head, and first friction piece and dish spring are assemblied on the section of stretching out of second friction piece.Intermediate is assemblied between the saturating lid on disk cover and the left spindle bearing holder, intermediate, disk cover, saturating lid pass the tapped bore of its knock hole precession on left spindle bearing holder by bolt and are fastened on the pedestal, and the round key on first friction piece is embedded in the keyway of intermediate.Belt conveyor only contacts with the outside face of several planet carrying rollers, and when certain several planet carrying roller broke down, belt conveyor can drive off-position with them automatically.This combination roll is changed easy to maintenance, long service life.
Description
Technical field
The present invention relates to a kind of cylinder, relate in particular to a kind of planetary combined cylinder for belt conveyer that is applied to carry bulk material (as coal dust, blast furnace granulated slag or salt etc.) at metallurgy or chemical industry or mine industry.
Background technology
Conveying at a large amount of bulk materials that use of industries such as metallurgy or chemical industry or mine is finished by belt conveyer basically, on belt conveyer employed driven cylinder for example tail wheel, increase face wheel, counterweight bend wheel etc., it all is the form that adopts single barrel, to be cylinder after through one section period of service must make integral type because of surface abrasion or bearing defective to its shortcoming changes, labour intensity is big during replacing, the replacing time is long, thereby influence is produced.In addition, cylinder belt when work drives whole rollers running, and rotor inertia is big, thereby wastes energy.
The hermetically-sealed construction of existing carrying roller has two kinds of seal ring formula and labyrinth types, and labyrinth seal is divided into sealing of radial labyrinth formula and axial labyrinth seal again, and the two is that sealing effectiveness is not very desirable, and the rotary resistance of carrying roller is very big when adopting the sealing of seal ring formula.
Summary of the invention
In order to overcome the technical matters that prior art exists, the object of the present invention is to provide a kind of compact conformation, change convenient, reduce maintenance load, improve the belt conveyor operating rate and reduce the watt loss of belt feeder and prolong the whole cylinder planetary combined cylinder for belt conveyer in service life, this cylinder can be used as band conveyor tail wheel, increase face wheel or counterweight bend wheel etc.
For achieving the above object, the technical solution used in the present invention is: be installed with identical left supported plate of planform and right supported plate with key on a of stepped appearance main shaft section and a ', the individual well-distributed convex of N (integers of N 〉=4) is arranged on left supported plate and right supported plate, with tight fixed bolt left lateral star carrying roller permanent seat and right lateral star carrying roller permanent seat are fixed on left supported plate and the right supported plate on each convex.A ' the section of main shaft and c ' section are equipped with right spindle bearing holder, left spindle bearing holder is housed on a of main shaft section and b, on the b of main shaft section, lid is housed also near left spindle bearing holder, on the adjacent c section of covering at main shaft second friction piece is housed, first friction piece and butterfly spring are assemblied on the section of stretching out of second friction piece successively, intermediate is assemblied between the saturating lid on disk cover and the left spindle bearing holder, and intermediate, disk cover, saturating lid pass its knock hole precession behind screw on the pedestal of left spindle bearing holder and be fastened on the pedestal with bolt of rear end plate.On first friction piece keyway in round key is installed.Round key on first friction piece is embedded in the keyway of intermediate, and moment of torsion is provided with and withstood on the butterfly spring after bolt revolved screw on the disk cover.Two of planet carrying roller is equipped with left lateral star carrying roller permanent seat and right lateral star carrying roller permanent seat, and belt conveyor is around the periphery of each planet carrying roller.
On the d of planet axis and d ' section, left bearing and right bearing are housed, be equipped with left end cap and right end cap near left bearing and right bearing in the d of planet axis section and d ' section, periphery at left bearing and left end cap is set with the left bearing cover, and is set with the right bearing cover in the periphery of right bearing and right end cap.At the outer suit steel pipe of left bearing cover and right bearing cover, the periphery of steel pipe is enclosed with wearing layer.Constitute the planet carrying roller by planet axis, a left side and right bearing, a left side and right end cap, a left side and right bearing cover and steel pipe, wearing layer.
Adopt a kind of planetary combined cylinder for belt conveyer that as above technical scheme provides compared with prior art, technique effect is:
1. repair and replacement are convenient.Because four or more planet carrying roller is housed between left supported plate of installing on a of main shaft section and a ' section and right supported plate, belt conveyor only contacts with the surface of a part of planet carrying roller of these planet carrying rollers in operational process, friction force between belt conveyor and the planet carrying roller that contacts produces one around each planet axis rotating moment, makes the rotation of planet carrying roller.When one or several planet carrying roller of work breaks down when not changeing, friction force between belt conveyor and the planet carrying roller that contacts produces the moment around main axis rotation, this moment is greater than by moment of torsion the moment of torsion that bolt is provided with being set in advance, thereby whole planetary combined cylinder is around main axis rotation, after this fault planet carrying roller turned to off-position, around the moment of torsion of planet axis rotating moment less than setting, whole planetary combined cylinder stops operating, fault planet carrying roller in this position does not contact belt conveyor, and promptly wheel flows to a room.Take off this planet carrying roller under the situation of the of short duration shutdown of belt conveyor, changing new planet carrying roller again can put into operation, does not need whole cylinder is changed, and has shortened maintenance time, has also reduced labour intensity;
2. can improve the operating rate 3-5% of belt conveyor;
3. prolong tens of times of service lifes of whole cylinder;
4. energy savings.Because belt conveyor only drives a few planet carrying roller and rotates, the rotor inertia of planet carrying roller is more much smaller than whole cylinder inertia, so the waste of power during running is also few.
5. the effect that has automatic straightening belt conveyor sideslip.The wearing layer of planet carrying roller is processed with revolving spiral, and energy automatic compensation belt conveyor prevents the belt conveyor sideslip.
6. the planet carrying roller adopts the sealing of cone fitted seal form, good sealing effect, improved the service life of carrying roller, the seal form that planet carrying roller cone cooperates has been drawn the advantage of labyrinth packing, can regulate the tolerance clearance of inside and outside cone and reach best sealing effectiveness, and running resistance is very little, has utilized foreign material such as centrifugal effect power Jiang Shui that carrying roller produces when motion and ash to throw out dexterously, thereby prevents foreign material from entering bearing and damage bearing.When belt conveyor is in readiness for action is planet carrying roller when not rotating, and foreign material can be discharged by the circular groove at bearing carrier ring cone two ends.The foreign material that enter during the running of planet carrying roller on the bearing carrier ring cone are thrown out of the inner conical surface discharge of back along end cap with matching, have goodish sealing effectiveness.
Description of drawings
Fig. 1 is the structural representation of a kind of planetary combined cylinder for belt conveyer of the present invention, also is Figure of abstract of the present invention.
Fig. 2 is the scheme drawing that concerns of support plate, planet roller carrier shaft bearing, planet axis, steel pipe or wearing layer and belt conveyor.
Fig. 3 is the profile scheme drawing of left supported plate (or right supported plate)
Fig. 4 is a bar type main shaft profile scheme drawing
Fig. 5 is a tubular type main shaft profile scheme drawing
Fig. 6 is a bar type planet axis profile scheme drawing
Fig. 7 is a tubular type planet axis profile scheme drawing
Fig. 8 is a left side or the lower end of right bearing cover and the local relation scheme drawing between a left side or right end cap and a left side or the right bearing.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Embodiment 1; Adopt bar type main shaft and bar type planet axis:
As accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6 and shown in Figure 8.
Assemble bar type planet carrying roller 18 earlier, on the d of bar type planet axis 11 section and d ' section (as Fig. 6) be equipped with left bearing 10 and right bearing 10 ', near left bearing 10, right bearing 10 ' on the d of bar type planet axis 11 section and d ' section, be set with left end cap 9 and right end cap 9 ', left bearing 10 is set with left bearing cover 8 with the periphery of left end cap 9, the lower end of left bearing cover 8 is processed with a conical surface, be processed with circular groove 24 at the two ends of this cone, the inner face of left end cap 9 is processed into and left bearing cover 8 conical surfaces that match.Right bearing 10 ' with right end cap 9 ' periphery be set with right bearing cover 8 ', right bearing cover 8 ' the lower end be processed with a conical surface, be processed with circular groove 24 at the two ends of this cone, right end cap 9 ' inner face be processed with the conical surface (as shown in Figure 8) with right bearing cover 8 ' match.Left bearing cover 8 and right bearing cover 8 ' outer suit steel pipe 12, the whole periphery of steel pipe 12 is enclosed with wearing layer 13, the material of described wearing layer 13 is selected ultra-high molecular weight polyethylene for use.Outside, the two ends of wearing layer 13 be processed with the pitch that is about 200 millimeter be 20 millimeters to revolving spiral, be left-handed as the left end of wearing layer 13, right-hand member is dextrorotation, this is the effect of revolving spiral can automatic compensation belt conveyor 14, prevents belt conveyor 14 sideslips.
A section at step-like bar type main shaft 17 (as shown in Figure 4) is installed with planform identical left supported plate 19 and right supported plate 19 ' (as shown in Figure 1) with a ' Duan Jingjian, left supported plate 19 and right supported plate 19 ' profile as shown in Figure 3.Left supported plate 19 and right supported plate 19 ' on the individual well-distributed convex of N (integers of N 〉=4) is arranged, on each convex with tight fixed bolt 16 with left lateral star carrying roller permanent seat 7 and right lateral star carrying roller permanent seat 7 ' be fixed on left supported plate 19 and right supported plate 19 ' on, described planet carrying roller permanent seat 7 and 7 ' also available planet Idler bearing seats replace.On a ' section of bar type main shaft 17 and c ' section right spindle bearing holder 15 is housed, described right spindle bearing holder 15 can be selected DT II type series axis bearing for use, also can select the Z26XXBD bearing seat for use, is prior art, and product can be bought in market.Left spindle bearing holder 20 is housed on a of bar type main shaft 17 section and b section, described left spindle bearing holder 20 can be selected DT II series axis bearing for use, also can select the Z26XXBD bearing seat for use, be prior art, product can be bought in market, close left spindle bearing holder 20 is equipped with on the b of bar type main shaft 17 section and covers 6, and adjacent lid 6 is equipped with the axle head that goes out that second friction piece, 5, the second friction pieces 5 abut against left spindle bearing holder 20 on the c of bar type main shaft 17 section.First friction piece 4 and butterfly spring 3 are assemblied on the section of stretching out of second friction piece 5 successively, intermediate 22 is assemblied between the saturating lid 6 on disk cover 2 and the left spindle bearing holder 20, and the bolt of rear end plate 1 of hole precession behind the screw on left spindle bearing holder 20 pedestals of living surely that passes on disk cover 2, intermediate 22 and the saturating lid 6 is fastened on intermediate 22, disk cover 2 and saturating lid 6 on the pedestal of left spindle bearing holder 20.Round key 21 on first friction piece 4 is embedded in the keyway of intermediate 22, and moment of torsion is provided with and withstood on the butterfly spring 3 after bolt 23 revolved screw on the disk cover 2.Driving torque is provided with bolt 23 and a friction torque is set for earlier bar type main shafts 17, this friction torque be a bit larger tham between belt conveyor 14 and the planet carrying roller 18 that is contacted friction force produced one centers on bar type main shaft 17 rotating moment.
With two of the individual planet carrying roller 18 that installs of N (integers of N 〉=4) be assemblied in respectively left supported plate 19 and right supported plate 19 ' on left lateral star roller carrier shaft bearing 7 and right lateral star roller carrier shaft bearing 7 ' in.Belt conveyor 14 is around the periphery of several planet carrying rollers 18, and the planet carrying roller 18 that drives contact rotates.
When belt conveyor 14 when carrying bulk material, the inside face of belt conveyor 14 contacts (surface of belt conveyor 14 and 5 bar type planet carrying rollers 18 joins as shown in Figure 2) with the surface of the N in the described planetary combined cylinder for belt conveyer bar type planet carrying roller 18.Initialization phase is because bar type planet carrying roller 18 rotates flexible; friction between belt conveyor 14 and each bar type planet carrying roller 18 is a friction of rolling; after through one section period of service; wherein some or several bar type planet carrying rollers 18 break down; promptly rotate dumb or do not rotate; belt conveyor 14 and the friction between them become cliding friction; belt conveyor 14 is given the friction torque of bar type main shaft 17 settings around bar type main shaft 17 rotating moment greater than through moment of torsion bolt 23 being set in advance with the friction force generation one between the bar type planet carrying roller 18 that contacts; thereby make whole planetary combined cylinder for belt conveyer around 17 rotations of bar type main shaft; the result of rotation is that one or several bar type carrying roller 18 of the fault that will occur turns to off-position; around bar type planet axis 11 rotating moment less than setting give the moment of torsion of bar type main shaft 17 thereafter; whole planetary combined cylinder stops operating; take off planet carrying roller 18 in bad order under the of short duration shutdown situation; change new planet carrying roller 18, guarantee that whole planetary combined cylinder is in normal working.
As accompanying drawing 1, Fig. 2, Fig. 3, Fig. 5, Fig. 7 and shown in Figure 8.By bar type main shaft 17 become for tubular type main shaft 17 ', by bar type planet axis 11 become tubular type planet axis 11 ', wherein left lateral star carrying roller permanent seat 7 and right lateral star carrying roller permanent seat 7 ' also available plain bearing housings or rolling bearing pedestal replace.Its structure is described identical with embodiment 1 with effect.
Claims (2)
1, a kind of planetary combined cylinder for belt conveyer, it is characterized in that: on the d section of bar type planet axis (11)/tubular type planet axis (11 ') and d ' section, left bearing (10) and right bearing (10 ') are housed, near left bearing (10), right bearing (10 ') is equipped with left end cap (9) and right end cap (9 ') on the d section of bar type planet axis (11)/tubular type planet axis (11 ') and d ' section, left bearing (10) is set with left bearing cover (8) with the periphery of left end cap (9), right bearing (10 ') is set with right bearing cover (8 ') with the periphery of right end cap (9 '), outer suit steel pipe (12) at left bearing cover (8) and right bearing cover (8 '), the whole periphery of steel pipe (12) is enclosed with wearing layer (13), and the outside, two ends of wearing layer (13) is processed with revolving screw thread; The a section and a ' Duan Jingjian of step-like bar type main shaft (17)/tubular type main shaft (17 ') is installed with identical left supported plate of planform (19) and right supported plate (19 '), on left supported plate (19) and right supported plate (19 '), N well-distributed convex arranged, with tight fixed bolt (16) left lateral star carrying roller permanent seat (7) and right lateral star carrying roller permanent seat (7 ') are fixed on left supported plate (19) and the right supported plate (19 ') on each convex, described N is the integer more than or equal to 4; On a section of bar type main shaft (17)/tubular type main shaft (17 ') and b section, left spindle bearing holder (20) is housed, on the b section of bar type main shaft (17)/tubular type main shaft (17 '), lid (6) is housed near left spindle bearing holder (20), adjacent lid (6) is equipped with second friction piece (5) on the c section of bar type main shaft (17)/tubular type main shaft (17 '), first friction piece (4) and butterfly spring (3) are assemblied on the section of stretching out of second friction piece (5) successively, intermediate (22) is assemblied between the saturating lid (6) on disk cover (2) and the left spindle bearing holder (20), pass disk cover (2), the bolt of rear end plate (1) of knock hole precession behind screw on left spindle bearing holder (20) pedestal on intermediate (22) and the saturating lid (6) is with intermediate (22), disk cover (2) and saturating lid (6) are fastened on the pedestal of left spindle bearing holder (20), and the round key (21) on first friction piece (4) is embedded in the keyway of intermediate (22); Moment of torsion is provided with and withstood on the butterfly spring (3) after bolt (23) revolved screw on the disk cover (2); Equal 4 or be inserted into respectively in the left lateral star carrying roller permanent seat (7) and right lateral star carrying roller permanent seat (7 ') on left supported plate (19) and the right supported plate (19 ') more than two of 4 planet carrying roller (18), belt conveyor (14) is around the periphery of planet carrying roller (18).
2, a kind of planetary combined cylinder for belt conveyer according to claim 1, it is characterized in that: the lower end at left bearing cover (8) and right bearing cover (8 ') is processed with a cone, be processed with circular groove (24) at the two ends of this cone, the inner face of left end cap (9) and right end cap (9 ') is processed into the conical surface that matches with left bearing cover (8) and right bearing cover (8 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100305485A CN100564201C (en) | 2008-01-22 | 2008-01-22 | Planetary combined cylinder for belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100305485A CN100564201C (en) | 2008-01-22 | 2008-01-22 | Planetary combined cylinder for belt conveyer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101224824A CN101224824A (en) | 2008-07-23 |
| CN100564201C true CN100564201C (en) | 2009-12-02 |
Family
ID=39857075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100305485A Expired - Fee Related CN100564201C (en) | 2008-01-22 | 2008-01-22 | Planetary combined cylinder for belt conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100564201C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294282A (en) * | 2019-07-12 | 2019-10-01 | 郑州三众能源科技有限公司 | Umbrella-type transfer roller, belt conveyor |
| CN110422670A (en) * | 2019-07-29 | 2019-11-08 | 钱海燕 | A kind of cloth dyeing roller machine |
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2008
- 2008-01-22 CN CNB2008100305485A patent/CN100564201C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101224824A (en) | 2008-07-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080723 Assignee: HUZHOU MOTORIZED DRUM CO., LTD. Assignor: Tang Qunjun Contract record no.: 2010330000174 Denomination of invention: Planetary combined cylinder for belt conveyer Granted publication date: 20091202 License type: Exclusive License Record date: 20100226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20130122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |