CN104061782B - The two transmission two grades of bearing and turning kilns of a kind of friction - Google Patents
The two transmission two grades of bearing and turning kilns of a kind of friction Download PDFInfo
- Publication number
- CN104061782B CN104061782B CN201410272140.4A CN201410272140A CN104061782B CN 104061782 B CN104061782 B CN 104061782B CN 201410272140 A CN201410272140 A CN 201410272140A CN 104061782 B CN104061782 B CN 104061782B
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- bearing
- transmission
- wheel belt
- kiln cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The two transmission two grades of bearing and turning kilns of a kind of friction, comprise kiln cylinder body, two groups of transmission devices and be equipped with two supporting arrangements of floating mount, each supporting arrangement includes the support roller that two symmetries are located at kiln cylinder body both sides, kiln cylinder body is made up of three sections of shell rings, two sections of adjacent shell rings are connected by a wheel belt shell ring, two wheel belt shell rings are arranged with wheel belting respectively, and two wheel beltings are supported by the support roller in two supporting arrangements respectively; Often organize the main gear reducer that transmission device includes a mair motor and is connected with mair motor, the main gear reducer of two groups of transmission devices is connected with the support roller of two in one of them supporting arrangement respectively by shaft coupling, these two support rollers are respectively by two groups of actuator drives synchronous axial system, thus by frictional force driven wheel belting, kiln cylinder body is rotated.The present invention drives wheel belt to rotate by support roller by frictional force, realizes kiln cylinder body synchronous axial system, improves transmission efficiency; Adopt two grades of supportings, reduce costs and weight of equipment.
Description
Technical field
The present invention relates to the revolution kind equipment of burning clinker of cement in cement producing line, specifically the two transmission two grades of bearing and turning kilns of a kind of friction.
Background technology
Cement rotary kiln is calciner on cement producing line, and raw materials for production are chemically reactive wherein, and raw material are become grog, and its structure is primarily of part compositions such as cylindrical shell, wheel belt, riding wheel supporting device, catch wheel device, transmission device and sealing devices.Existing rotary cement kiln, its cylindrical shell is generally be inclined and mounted on third gear supporting arrangement by three wheel belt be set on cylindrical shell, then by size gear drive barrel body rotation, power passes on bull gear by pinion by motor reducer, and bull gear drives cylindrical shell to rotate by the latch plate that one end is welded on cylindrical shell.Draw ratio L/D >=15 of the cylinder of rotary kiln of this structure, complicated mechanism, efficiency is low, and weight of equipment is large; And, there is immerge, component wear etc. at branched and cause Kiln body camber, due to the flexural deformation of kiln cylinder body, also EDGE CONTACT can be produced between wheel belt and support roller, wheel belt is contacted uneven with support roller, wheel belt and support roller localized contact stress excessive, service life reduce.
Summary of the invention
Technical problem to be solved by this invention overcomes that service life of wheel belt and support roller in prior art is low, complicated mechanism, cylindrical shell transmission efficiency are low and kiln cylinder body exists the problems such as unbalance stress, provides a kind of friction two transmission two grades of bearing and turning kilns.
The present invention for the adopted technical scheme that solves the problem is: the two transmission two grades of bearing and turning kilns of a kind of friction, comprise kiln cylinder body, two groups of transmission devices and two supporting arrangements, each supporting arrangement includes the support roller that two are symmetricly set on kiln cylinder body both sides, the rotation of support roller and the rotation axis parallel of kiln cylinder body are arranged, described kiln cylinder body is made up of three sections of shell rings, two sections of adjacent shell rings of kiln cylinder body are linked together by a wheel belt shell ring, two wheel belt shell rings are arranged with wheel belting respectively, two wheel beltings are supported by the support roller in two supporting arrangements respectively, often organize the main gear reducer that transmission device includes a mair motor and is connected with the output shaft of mair motor, main gear reducer in two groups of transmission devices is connected with the support roller of two in one of them supporting arrangement respectively by shaft coupling, a floating mount is equipped with in described each supporting arrangement, support roller in supporting arrangement is arranged on corresponding floating mount by bearing block, two support rollers in a supporting arrangement are respectively by two groups of actuator drives synchronous axial system, thus by frictional force driven wheel belting, kiln cylinder body is rotated.
The two transmission two grades of bearing and turning kilns of friction of the present invention also comprise the hydraulic means for lubricating two supporting arrangement bottom brackets.
Each floating mount includes a supporting seat be fixedly installed, the both sides of supporting seat are respectively hinged with two hinged seats, and the hinge point matched in clearance of hinged seat and supporting seat, the two ends of supporting-roller shaft are arranged on two hinged seats of supporting seat the same side respectively by a bearing block, the lower end being positioned at two hinged seats of supporting seat the same side is fixed on and swings on yoke, be provided with block rubber between the lower surface of hinged seat and the upper surface of corresponding swing yoke, the lower surface swinging yoke is provided with spherical bearing.
Further, the lower surface being positioned at two hinged seats of supporting seat the same side is provided with auxiliary support plate, and the two ends of auxiliary support plate upper surface are equipped with floor, is provided with block rubber between the side of hinged seat and the side of floor.
In the present invention, each belting of taking turns includes bearing pin, is distributed on backing plate on wheel belt shell ring outer peripheral face and ring and is located at wheel belt on backing plate, wheel belt is evenly equipped with some through holes along the axial direction of kiln cylinder body, bearing pin passes described through hole and is erected in the bearing pin folder of wheel belt dual-side setting, and described bearing pin folder is fixed on the outer peripheral face of wheel belt shell ring.Wherein, backing plate is fixed on the outer peripheral face of wheel belt shell ring by the block be fixedly connected with its two ends; The back-up ring of restriction wheel belt along kiln cylinder body axial direction play is respectively equipped with between block and the dual-side of wheel belt.Wheel belt is set on the backing plate of kiln cylinder body periphery wall, make can form natural ventilation channel between kiln cylinder body and wheel belt, strengthen radiating effect, decrease the heat trnasfer of kiln cylinder body to wheel belt, make the temperature difference between the inside and outside periphery of wheel belt less, can less temperature stress when practical application in wheel belt.Simultaneously, when kiln cylinder body operates, backing plate can avoid kiln cylinder body to produce wearing and tearing, the dual-side of wheel belt is provided with back-up ring and block, block can reinforce back-up ring by reverse extruding force, back-up ring can limit the axial float of wheel belt along kiln cylinder body, and the bearing pin arranged and bearing pin folder can strengthen the play of the circumferencial direction limiting this wheel belt.
The present invention adopts two grades of rotary kilns supported, and makes draw ratio L/D≤14 of kiln cylinder body.Often organize the assisted deceleration machine that transmission device also comprises a stand-by motor and is connected with the output shaft of stand-by motor, the output shaft of assisted deceleration machine is connected with main gear reducer, and stand-by motor and mair motor stagger and start, and avoids the loss because mair motor fault causes.Two groups of transmission devices by power transmission on support roller, support roller by the frictional force driven wheel V belt translation between support roller and wheel belt contact surface, wheel belt and kiln cylinder body at circumferencial direction synchronous axial system, and wheel belt along kiln cylinder body axially without relative movement.Because the frictional force of support roller and wheel belt becomes active force, this rotary kiln also comprises hydraulic means, hydraulic means is used for the bearing block forced feed lubrication of two supporting arrangements, friction between the shaft shoulder of bearing block and lining tile is reduced, avoid producing heat accumulation between bearing block and lining tile, so cause lining tile temperature raise, rigidity reduce, pull distortion and lost efficacy problem.
Beneficial effect: (1), the present invention adopt two groups of transmission devices synchronously to drive support roller to rotate, support roller drives wheel belt to rotate by frictional force, and then realize the synchronous axial system of kiln cylinder body, active force is become by the frictional force between support roller and wheel belt, eliminate the drive unit of large pinion in traditional rotary kiln, simplify transmission system, improve transmission efficiency to a certain extent;
(2), the present invention adopts two grades of bearing and turning kilns, the basic stress of two grades of supporting arrangements is stablized, sink inequality, component wear etc. of kiln pier foundation is avoided to cause Kiln body camber and increase the problem of basic stress, service life improves, reduce maintenance cost, consequently reduce civil engineering kiln pier, reduce weight of equipment, in-site installation is convenient, reduces maintenance cost;
(3), the present invention adopt floating mount support kiln cylinder body, wheel belt can be made to contact with support roller evenly, increase wheel belt and support roller between frictional force, the width of wheel belt and support roller can be reduced.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is transmission device schematic diagram in the present invention;
Fig. 3 is the enlarged diagram of floating mount in the present invention;
Fig. 4 is the close-up schematic view of taking turns belting in the present invention.
Reference numeral: 1, kiln cylinder body, 2, wheel belting, 201, wheel belt, 202, bearing pin, 203, back-up ring, 204, bearing pin presss from both sides, 205, backing plate, 206, block, 3, transmission device, 301, mair motor, 302, main gear reducer, 303, assisted deceleration machine, 304, stand-by motor, 305, shaft coupling, 306, bearing block, 307, support roller, 4, floating mount, 401, hinged seat, 402, jointed shaft, 403, swing yoke, 404, spherical bearing, 405, block rubber, 406, auxiliary support plate, 407, supporting seat, 408, floor, 5, supporting arrangement, 6, hydraulic means, 7, wheel belt shell ring.
Detailed description of the invention
As shown in Figure 1, the two transmission two grades of bearing and turning kilns of a kind of friction, comprise kiln cylinder body 1, two groups of transmission devices 3 and two supporting arrangements 5, as shown in Figure 2, each supporting arrangement 5 is included a floating mount 4 and is located at two support rollers 307 on floating mount 4 upper surface by two bearing blocks 306, two support rollers 307 are symmetricly set on the both sides of kiln cylinder body 1, the rotation of support roller 307 and the rotation axis parallel of kiln cylinder body 1.Described kiln cylinder body 1 is made up of three sections of shell rings, and two sections of adjacent shell rings of kiln cylinder body 1 are linked together by a wheel belt shell ring 7, the rotation of wheel belt shell ring 7 and the rotation axis parallel of kiln cylinder body 1.Two wheel belt shell rings 7 are arranged with respectively wheel belting 2, two wheel beltings 2 to be supported by the support roller in two supporting arrangements 5 respectively, often organize the main gear reducer 302 that transmission device 3 includes a mair motor 301 and is connected with the output shaft of mair motor 301, main gear reducer in two groups of transmission devices 3 is connected with two support rollers 307 in one of them supporting arrangement 5 respectively by shaft coupling, a floating mount 4 is equipped with in two described supporting arrangements 5, support roller 307 in supporting arrangement 5 is arranged on corresponding floating mount 4 by bearing block 306, the periphery of wheel belting 2 is provided with the friction raceway coordinated with the periphery of support roller 307, two support rollers in a supporting arrangement 5 drive synchronous axial system by two groups of transmission devices 3 respectively, thus by frictional force driven wheel belting, kiln cylinder body 1 is rotated.
As shown in Figure 2, often organize the assisted deceleration machine 303 that transmission device 3 also comprises a stand-by motor 304 and is connected with the output shaft of stand-by motor 304, the output shaft of assisted deceleration machine 303 is connected with main gear reducer 302.
As shown in Figure 1, the two transmission two grades of bearing and turning kilns of this friction also comprise the hydraulic means 6 for lubricating two supporting arrangement 5 bottom brackets.
As shown in Figure 4, each belting 2 of taking turns includes bearing pin 202, is distributed on backing plate 205 on wheel belt shell ring 7 outer peripheral face and ring and is located at wheel belt 201 on backing plate 205, wheel belt 201 is evenly equipped with some through holes along the axial direction of kiln cylinder body 1, bearing pin 202 passes described through hole and is erected in the bearing pin folder 204 be fixed on wheel belt 201 dual-side, and described bearing pin folder 204 is welded on the outer peripheral face of wheel belt shell ring 7.Described backing plate 205 is fixed on the outer peripheral face of wheel belt shell ring 7 by the block 206 be fixedly connected with its two ends, is respectively equipped with and limits the back-up ring 203 of wheel belt 201 along kiln cylinder body 1 axial direction play between described block 206 and the dual-side of wheel belt 201.
Rotary kiln of the present invention adopts two grades of supportings, belongs to statically determinate structure, can not to sink Kiln body camber that inequality, component wear etc. cause and increase basic stress, cylindrical shell uniform force because of kiln pier foundation; The present invention adopts frictional drive, in order to increase the frictional force between support roller and wheel belt 201, adopts two floating mount 4 as supporting arrangement.As shown in Figure 3, each floating mount includes a supporting seat be fixedly installed 407, the both sides of supporting seat 407 are respectively hinged with two hinged seats 401, and the hinge point matched in clearance of hinged seat 401 and supporting seat 407, the two ends of supporting-roller shaft are arranged on two hinged seats 401 of supporting seat 407 the same side respectively by a bearing block, the lower end being positioned at two hinged seats 401 of supporting seat 407 the same side is fixed on and swings on yoke 403, block rubber is provided with between the lower surface of hinged seat and the upper surface of corresponding swing yoke 403, the lower surface swinging yoke 403 is provided with spherical bearing 404.Wherein, four hinged seats 401 all by jointed shaft and supporting seat 407 hinged, fit clearance is there is between the axis hole of jointed shaft and supporting seat 407, floating of the above-below direction in direction as shown in Figure 3 can be carried out by the setting of block rubber, the fine setting of support roller is realized by swinging yoke 403, wheel belt is contacted with support roller evenly, increases the frictional force between wheel belt and support roller.
Further, in order to strengthen supporting role, the lower surface of two hinged seats of the every side of supporting seat 407 arranges auxiliary support plate 406, and the two ends of auxiliary support plate 406 upper surface are equipped with floor, are provided with block rubber between the side of hinged seat and the side of floor.
Claims (6)
1. two transmission two grades of bearing and turning kilns of friction, comprise kiln cylinder body (1), two groups of transmission devices (3) and two supporting arrangements (5), each supporting arrangement (5) includes the support roller (307) that two are symmetricly set on kiln cylinder body (1) both sides, the rotation of support roller (307) and the rotation axis parallel of kiln cylinder body (1), described kiln cylinder body (1) is made up of three sections of shell rings, two sections of adjacent shell rings are linked together by a wheel belt shell ring (7), two wheel belt shell rings (7) are arranged with respectively wheel belting (2), two wheel beltings (2) are supported by the support roller in two supporting arrangements (5) respectively, often organize the main gear reducer (302) that transmission device (3) includes a mair motor (301) and is connected with the output shaft of mair motor (301), main gear reducer in two groups of transmission devices (3) is connected with the support roller of two in one of them supporting arrangement (307) respectively by shaft coupling, a floating mount (4) is equipped with in described each supporting arrangement (5), support roller (307) in supporting arrangement (5) is arranged on corresponding floating mount (4) by bearing block (306), two support rollers (307) in a supporting arrangement drive synchronous axial system by two groups of transmission devices (3) respectively, thus by frictional force driven wheel belting, kiln cylinder body (1) is rotated, it is characterized in that: each floating mount includes a supporting seat be fixedly installed (407), the both sides of supporting seat (407) are respectively hinged with two hinged seats (401), and the hinge point matched in clearance of hinged seat (401) and supporting seat (407), the two ends of supporting-roller shaft are arranged on two hinged seats (401) of supporting seat (407) the same side respectively by a bearing block, the lower end being positioned at two hinged seats (401) of supporting seat (407) the same side is fixed on and swings on yoke (403), block rubber is provided with between the lower surface of hinged seat and the upper surface of corresponding swing yoke (403), the lower surface swinging yoke (403) is provided with spherical bearing (404), the two transmission two grades of bearing and turning kilns of this friction also comprise the hydraulic means (6) for lubricating two supporting arrangement (5) bottom brackets.
2. two transmission two grades of bearing and turning kilns of one friction according to claim 1, it is characterized in that: the assisted deceleration machine (303) that described often group transmission device (3) also comprises a stand-by motor (304) and is connected with the output shaft of stand-by motor (304), the output shaft of assisted deceleration machine (303) is connected with main gear reducer (302).
3. two transmission two grades of bearing and turning kilns of one friction according to claim 1, it is characterized in that: the lower surface being positioned at two hinged seats of supporting seat (407) the same side is provided with auxiliary support plate (406), the two ends of auxiliary support plate (406) upper surface are equipped with floor, are provided with block rubber between the side of hinged seat and the side of floor.
4. two transmission two grades of bearing and turning kilns of one friction according to claim 1, it is characterized in that: each belting (2) of taking turns includes bearing pin (202), is distributed on backing plate (205) on wheel belt shell ring (7) outer peripheral face and ring and is located at wheel belt (201) on backing plate (205), wheel belt (201) is evenly equipped with some through holes along the axial direction of kiln cylinder body (1), bearing pin (202) is through described through hole and be erected in bearing pin folder (204) that wheel belt (201) dual-side arranges, and described bearing pin folder (204) is fixed on the outer peripheral face of wheel belt shell ring (7).
5. the two transmission two grades of bearing and turning kilns of one friction according to claim 4, is characterized in that: described backing plate (205) is fixed on the outer peripheral face of wheel belt shell ring (7) by the block (206) be fixedly connected with its two ends.
6. the two transmission two grades of bearing and turning kilns of one friction according to claim 5, is characterized in that: be respectively equipped with between described block (206) and the dual-side of wheel belt (201) and limit the back-up ring (203) of wheel belt (201) along kiln cylinder body (1) axial direction play.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272140.4A CN104061782B (en) | 2014-06-18 | 2014-06-18 | The two transmission two grades of bearing and turning kilns of a kind of friction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272140.4A CN104061782B (en) | 2014-06-18 | 2014-06-18 | The two transmission two grades of bearing and turning kilns of a kind of friction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104061782A CN104061782A (en) | 2014-09-24 |
| CN104061782B true CN104061782B (en) | 2016-03-23 |
Family
ID=51549617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410272140.4A Active CN104061782B (en) | 2014-06-18 | 2014-06-18 | The two transmission two grades of bearing and turning kilns of a kind of friction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104061782B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052812A (en) * | 2015-07-30 | 2015-11-18 | 黄才洪 | Filtering device and filtering method |
| CN106643129A (en) * | 2016-12-07 | 2017-05-10 | 中国建材国际工程集团有限公司 | Cement rotary kiln barrel petaloid replacement method and petaloid cement rotary kiln barrel |
| CN110553500A (en) * | 2019-10-23 | 2019-12-10 | 赫拉环境保护技术有限公司 | rotary kiln without gear transmission |
| CN112762705A (en) * | 2020-11-27 | 2021-05-07 | 中材常德水泥有限责任公司 | But novel rotary kiln of quick replacement retaining ring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE935299C (en) * | 1944-04-04 | 1955-11-17 | Polysius Gmbh | Attachment for races on rotary drums, e.g. B. rotary tubes |
| CN1149915A (en) * | 1994-06-16 | 1997-05-14 | 弗·尔·斯米德恩公司 | Rotary drum suspended within live-ring |
| CN202013094U (en) * | 2010-12-22 | 2011-10-19 | 贵阳铝镁设计研究院有限公司 | Driving device for rotary kiln |
| CN103591794A (en) * | 2013-11-18 | 2014-02-19 | 中冶焦耐工程技术有限公司 | Self-centering friction drive lime rotary kiln |
| CN204007082U (en) * | 2014-06-18 | 2014-12-10 | 中信重工机械股份有限公司 | The two two grades of bearing and turning kilns of transmission of a kind of friction |
-
2014
- 2014-06-18 CN CN201410272140.4A patent/CN104061782B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE935299C (en) * | 1944-04-04 | 1955-11-17 | Polysius Gmbh | Attachment for races on rotary drums, e.g. B. rotary tubes |
| CN1149915A (en) * | 1994-06-16 | 1997-05-14 | 弗·尔·斯米德恩公司 | Rotary drum suspended within live-ring |
| CN202013094U (en) * | 2010-12-22 | 2011-10-19 | 贵阳铝镁设计研究院有限公司 | Driving device for rotary kiln |
| CN103591794A (en) * | 2013-11-18 | 2014-02-19 | 中冶焦耐工程技术有限公司 | Self-centering friction drive lime rotary kiln |
| CN204007082U (en) * | 2014-06-18 | 2014-12-10 | 中信重工机械股份有限公司 | The two two grades of bearing and turning kilns of transmission of a kind of friction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104061782A (en) | 2014-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104061782B (en) | The two transmission two grades of bearing and turning kilns of a kind of friction | |
| CN204508153U (en) | A kind of mass transport rotation translation machine | |
| US7731116B2 (en) | Roller mill safety system | |
| CN204007082U (en) | The two two grades of bearing and turning kilns of transmission of a kind of friction | |
| CN203265358U (en) | Internally-reinforced externally-thinned cylindrical part spinning forming equipment | |
| CN102688964B (en) | Rolling mill for screw pump stator or rotors | |
| CN204604959U (en) | A kind of feeding device | |
| CN103591794B (en) | Self-centering friction drive lime rotary kiln | |
| CN105599130A (en) | Belt type concrete lining machine for medium-and-large diameter nodular cast iron pipe | |
| CN203572200U (en) | Self-centering friction transmission lime rotary kiln | |
| CN203752311U (en) | Suspended distribution mechanism for brick making machine | |
| CN107497535A (en) | Roll squeezer | |
| CN105406193B (en) | A kind of Large Radar Antenna with pitching two-shipper synchronous drive mechanism | |
| CN205141142U (en) | Large -scale radar antenna with every single move duplex synchro -driven mechanism | |
| CN201521558U (en) | Quick loading and unloading rigid coupler for floating-point support drive ribbon conveyor | |
| CN103433451B (en) | Horizontal type centrifugal casting machine | |
| CN103191803B (en) | Vertical roller mill | |
| CN104028593B (en) | Purlin novel forming device | |
| CN201211480Y (en) | Continuous pair rolling machine | |
| CN204075953U (en) | Polishing machine | |
| CN203200583U (en) | High-sealing-performance double-plate pulp grinding machine | |
| CN207756198U (en) | Roll squeezer | |
| CN103628344A (en) | High seal performance double-disc pulping machine | |
| CN203960716U (en) | A kind of directional vibration wheel system of road roller travelling gear box structure | |
| CN103191801B (en) | A kind of except stone disintegrating machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| GR01 | Patent grant |