CN110553500A - rotary kiln without gear transmission - Google Patents
rotary kiln without gear transmission Download PDFInfo
- Publication number
- CN110553500A CN110553500A CN201911009215.9A CN201911009215A CN110553500A CN 110553500 A CN110553500 A CN 110553500A CN 201911009215 A CN201911009215 A CN 201911009215A CN 110553500 A CN110553500 A CN 110553500A
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- CN
- China
- Prior art keywords
- barrel
- rotary kiln
- coupler
- gear box
- braced system
- 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.)
- Pending
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000002485 combustion reaction Methods 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/26—Drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
the invention discloses a rotary kiln without gear transmission, which comprises a belt pulley, a barrel, a feeding side supporting system, a main driving mechanism and a driven mechanism, wherein a kiln head and a secondary combustion chamber are respectively arranged on the left side and the right side of the barrel, the left end and the right end of the barrel respectively extend into the kiln head and the secondary combustion chamber and are mutually communicated, the belt pulley is sleeved on the left outer side wall and the right outer side wall of the barrel, the feeding side supporting system and the discharging side supporting system are respectively arranged on the left side and the right side of the bottom of the barrel, the feeding side supporting system and the discharging side supporting system are respectively positioned below the corresponding belt pulley, the main driving mechanism is arranged in the feeding side supporting system, and the driven mechanism is respectively arranged on the left side and the right side of the top of the main driving mechanism. The rotary kiln without gear transmission not only realizes friction transmission through linear contact, improves the working efficiency of the rotary kiln, but also has the functions of switching drive and strengthening load, and ensures the relative stability of the rotary kiln during operation.
Description
Technical Field
The invention relates to the technical field of rotary kilns, in particular to a rotary kiln without gear transmission.
Background
The common rotary kiln is mainly composed of a steel cylinder and a refractory lining, and is generally supported on rollers of each gear by 2-3 belt wheels, a large gear ring is fixed in the middle of the cylinder by a tangential spring, and one or more small gears are arranged below the large gear ring and meshed with the large gear ring, and then the large gear ring is provided with a separate transmission and lubrication device for driving.
However, the existing rotary kiln still has certain problems, and the specific problems are as follows:
1. The gear-driven rotary kiln is adopted, and the gear drive cannot realize stepless drive, namely, the rotary kiln can be kept to rotate as stably as possible, even overlarge vibration can occur, so that the refractory bricks in the rotary kiln can be loosened or fall off, the service life of the refractory bricks is shortened, even the red kiln phenomenon can occur, and the barrel can be permanently deformed;
2. In the rotary kiln adopting gear transmission, a quick switching device is absent in a driving mechanism, and an auxiliary load structure is absent in a driving assembly, so that the related assembly can be deviated or broken.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a rotary kiln without gear transmission, which has the advantages of continuous and efficient driving work, relatively stable running state and the like, and solves the problems of poor continuity of gear transmission and more faults in running.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a no gear drive's rotary kiln, includes wheel area, barrel, material loading side braced system, main actuating mechanism and follower, the left and right sides of barrel is provided with kiln head, two combustion chambers respectively, and both ends extend to the inside of kiln head, two combustion chambers respectively and communicate each other about the barrel, all the cover is equipped with the wheel area on the two lateral walls about the barrel, the left and right sides of barrel bottom is provided with material loading side braced system, unloading side braced system respectively, and material loading side braced system and unloading side braced system are located the wheel area below that corresponds respectively, material loading side braced system's inside is provided with main actuating mechanism, and the left and right sides at main actuating mechanism top all installs follower.
Preferably, the main driving mechanism is sequentially provided with a main motor, a first coupler, an angle gear box, a second coupler, a driving shaft, a switching device and an auxiliary motor from left to right, the left end and the right end of the driving shaft are fixedly connected with the output end of the angle gear box through the second coupler, and the input ends of the left angle gear box and the right angle gear box are fixedly connected with the output ends of the main motor and the auxiliary motor through the first coupler respectively; driven mechanism from the top down has set gradually bearing frame, gyro wheel, third shaft coupling, transmission shaft, straight-teeth gear case and fourth shaft coupling, the upper and lower both ends of transmission shaft pass through the third shaft coupling respectively with the bottom of gyro wheel, the output fixed connection of straight-teeth gear case, and the upper and lower both ends of gyro wheel all install the bearing frame to the output fixed connection of fourth shaft coupling and angle gear case is passed through to the input of straight-teeth gear case.
Preferably, a switching device is arranged between the first coupler on the right side of the driving shaft and the angle gear box.
Preferably, one side of the roller is in linear contact with the left side wall and the right side wall of the bottom of the belt respectively to form a rolling connection structure.
(III) advantageous effects
Compared with the prior art, the invention provides a rotary kiln without gear transmission, which has the following beneficial effects:
1. according to the rotary kiln without gear transmission, the wheel belt is sleeved on the outer side wall of the barrel, the two driven mechanisms are arranged at the top of the main driving mechanism, and one side of the roller is in linear contact with the outer side wall of the bottom of the wheel belt to form a rolling connection structure for friction driving, so that the working efficiency of the rotary kiln is improved;
2. This no gear drive's rotary kiln sets up auto-change over device through the right side at the driving shaft, and the fault switching of being convenient for, through the upper and lower both ends installation bearing frame at the gyro wheel, reinforcing axial bearing capacity to relative stability when having guaranteed the rotary kiln operation.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic view of a partially expanded structure of the present invention.
In the figure: 1. a kiln head; 2. a belt wheel; 3. a barrel; 4. a second combustion chamber; 5. a feeding side support system; 6. a blanking side support system; 7. a main drive mechanism; 701. a main motor; 702. a first coupling; 703. an angle gear box; 704. a second coupling; 705. a drive shaft; 706. a switching device; 707. an auxiliary motor; 8. a driven mechanism; 801. a bearing seat; 802. a roller; 803. a third coupling; 804. a drive shaft; 805. a straight gear box; 806. and a fourth coupling.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a no gear drive's rotary kiln, including the tyre 2, barrel 3, material loading side braced system 5, main actuating mechanism 7 and follower 8, the left and right sides of barrel 3 is provided with kiln head 1 respectively, two combustion chambers 4, and both ends extend to kiln head 1 respectively about barrel 3, the inside and the intercommunication each other of two combustion chambers 4, all the cover is equipped with the tyre 2 on the two lateral walls about barrel 3, the left and right sides of barrel 3 bottom is provided with material loading side braced system 5 respectively, unloading side braced system 6, and material loading side braced system 5 is located corresponding tyre 2 below respectively with unloading side braced system 6, the inside of material loading side braced system 5 is provided with main actuating mechanism 7, and follower 8 is all installed to the left and right sides at main actuating mechanism 7 top.
As shown in fig. 2, the main driving mechanism 7 is sequentially provided with a main motor 701, a first coupler 702, a corner gear box 703, a second coupler 704, a driving shaft 705, a switching device 706 and an auxiliary motor 707 from left to right, the left and right ends of the driving shaft 705 are both fixedly connected with the output end of the corner gear box 703 through the second coupler 704, and the input ends of the left and right corner gear boxes 703 are respectively fixedly connected with the output ends of the main motor 701 and the auxiliary motor 707 through the first coupler 702 for providing power; the driven mechanism 8 is sequentially provided with a bearing seat 801, a roller 802, a third coupler 803, a transmission shaft 804, a straight gear box 805 and a fourth coupler 806 from top to bottom, the upper end and the lower end of the transmission shaft 804 are respectively and fixedly connected with the bottom end of the roller 802 and the output end of the straight gear box 805 through the third coupler 803, the bearing seat 801 is mounted at the upper end and the lower end of the roller 802, and the input end of the straight gear box 805 is fixedly connected with the output end of the angle gear box 703 through the fourth coupler 806 for friction driving.
A switching device 706 is installed between the first coupling 702 and the angle gearbox 703 on the right side of the drive shaft 705 in fig. 2 to facilitate fail-over.
As shown in fig. 2, one side of the left and right rollers 802 is in linear contact with the left and right sidewalls of the bottom of the belt 2, respectively, and forms a rolling connection structure for stable driving.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle is as follows: when in use, according to fig. 1 and fig. 2, firstly, the main motor 701 is started, the driving shaft 705 rotates at a constant speed through the linkage structure of the first coupler 702, the angle gear box 703 and the second coupler 704, at this time, the two driven mechanisms 8 in the feeding side support system 5 and the main driving mechanism 7 run synchronously, wherein the bottom end of the transmission shaft 804 enables the two rollers 802 to rotate synchronously through the linkage structure of the third coupler 803, the spur gear box 805 and the fourth coupler 806, and because the center lines of the rollers 802 and the center line of the belt 2 are parallel to each other, one sides of the two rollers are in linear contact and in rolling connection with the belt 2, so that rolling driving in a side direction is realized, and the driving efficiency is greatly improved while relative stability is ensured;
if the main motor 701 fails, the switching device 706 can be manually operated to disconnect and connect the first coupling 702 and the angle gear box 703 on the left and right sides of the driving shaft 705 respectively, and then the auxiliary motor 707 is started to continue to rotate the driving shaft 705, and during the rotation of the barrel 3, the upper and lower sets of bearing seats 801 can enhance the axial bearing capacity of the roller 802, thereby avoiding the roller 802 and the transmission shaft 804 from being damaged or broken, and finally completing the whole work of the rotary kiln without gear transmission.
In conclusion, the rotary kiln without gear transmission not only realizes friction transmission through linear contact, improves the working efficiency of the rotary kiln, but also has the functions of switching driving and strengthening load, and ensures the relative stability of the rotary kiln during operation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a no gear drive's rotary kiln, includes wheel area (2), barrel (3), material loading side braced system (5), main drive mechanism (7) and follower (8), its characterized in that: the left and right sides of barrel (3) is provided with kiln head (1), two combustion chambers (4) respectively, and both ends extend to the inside of kiln head (1), two combustion chambers (4) respectively and communicate each other about barrel (3), all overlap on the two lateral walls of the left and right sides of barrel (3) and be equipped with tyre (2), the left and right sides of barrel (3) bottom is provided with material loading side braced system (5), unloading side braced system (6) respectively, and material loading side braced system (5) and unloading side braced system (6) are located corresponding tyre (2) below respectively, the inside of material loading side braced system (5) is provided with main actuating mechanism (7), and driven mechanism (8) are all installed to the left and right sides at main actuating mechanism (7) top.
2. A gearless rotary kiln according to claim 1, wherein: the main driving mechanism (7) is sequentially provided with a main motor (701), a first coupler (702), an angle gear box (703), a second coupler (704), a driving shaft (705), a switching device (706) and an auxiliary motor (707) from left to right, the left end and the right end of the driving shaft (705) are fixedly connected with the output end of the angle gear box (703) through the second coupler (704), and the input ends of the left angle gear box and the right angle gear box (703) are fixedly connected with the output ends of the main motor (701) and the auxiliary motor (707) through the first coupler (702); driven mechanism (8) from the top down has set gradually bearing frame (801), gyro wheel (802), third shaft coupling (803), transmission shaft (804), straight-teeth gear case (805) and fourth shaft coupling (806), the upper and lower both ends of transmission shaft (804) are through third shaft coupling (803) respectively with the bottom of gyro wheel (802), the output fixed connection of straight-teeth gear case (805), and bearing frame (801) are all installed at the upper and lower both ends of gyro wheel (802), and the output fixed connection of fourth shaft coupling (806) and angle gear case (703) is passed through to the input of straight-teeth gear case (805).
3. a gearless rotary kiln according to claim 2, wherein: a switching device (706) is arranged between a first coupling (702) on the right side of the driving shaft (705) and the angle gear box (703).
4. A gearless rotary kiln according to claim 2, wherein: one side of the roller (802) is in linear contact with the left side wall and the right side wall of the bottom of the belt wheel (2) respectively to form a rolling connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911009215.9A CN110553500A (en) | 2019-10-23 | 2019-10-23 | rotary kiln without gear transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911009215.9A CN110553500A (en) | 2019-10-23 | 2019-10-23 | rotary kiln without gear transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110553500A true CN110553500A (en) | 2019-12-10 |
Family
ID=68743178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911009215.9A Pending CN110553500A (en) | 2019-10-23 | 2019-10-23 | rotary kiln without gear transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110553500A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2502612A1 (en) * | 1975-01-23 | 1976-07-29 | Kloeckner Humboldt Deutz Ag | METHOD AND DEVICE FOR SWITCHING ON A ROTATING DRUM DRIVE, IN PARTICULAR A TURNING FURNACE |
| CN202792926U (en) * | 2012-09-12 | 2013-03-13 | 北京凯盛建材工程有限公司 | Automatic main and auxiliary transmission switching device of rotary kiln |
| CN103358877A (en) * | 2012-04-10 | 2013-10-23 | 阿尔特汽车技术股份有限公司 | Power system of range extended electromobile and range extended electromobile |
| CN104061782A (en) * | 2014-06-18 | 2014-09-24 | 中信重工机械股份有限公司 | Friction double-driving two-gear bearing rotary kiln |
| CN104859441A (en) * | 2015-05-18 | 2015-08-26 | 山东理工大学 | Single-ended double output operation/driving drive motor-based special vehicle power system |
| US20160003408A1 (en) * | 2014-07-02 | 2016-01-07 | Design20First, Llc | Support, suspension, drive, and position control system for rotary equipment |
| CN205523762U (en) * | 2016-04-14 | 2016-08-31 | 吉林大学 | Bi -motor electric automobile power assembly |
| CN205801096U (en) * | 2016-06-12 | 2016-12-14 | 华晨汽车集团控股有限公司 | The driving controlling organization of series hybrid vehicle |
| CN109307428A (en) * | 2018-11-12 | 2019-02-05 | 耒阳市海天机械设备有限公司 | A kind of gear wheel rolling ring casting rotary kiln machine |
| CN208832973U (en) * | 2018-07-19 | 2019-05-07 | 中国中材国际工程股份有限公司 | A kind of clinker production capacity reaches the ultra-large rotary kiln device of 14000t/d |
| CN109941081A (en) * | 2019-03-22 | 2019-06-28 | 陈扬珑 | Two grades of electricity of parallel-axis type bi-motor drive speed changer |
| CN210952320U (en) * | 2019-10-23 | 2020-07-07 | 赫拉环境保护技术有限公司 | Rotary kiln without gear transmission |
-
2019
- 2019-10-23 CN CN201911009215.9A patent/CN110553500A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2502612A1 (en) * | 1975-01-23 | 1976-07-29 | Kloeckner Humboldt Deutz Ag | METHOD AND DEVICE FOR SWITCHING ON A ROTATING DRUM DRIVE, IN PARTICULAR A TURNING FURNACE |
| CN103358877A (en) * | 2012-04-10 | 2013-10-23 | 阿尔特汽车技术股份有限公司 | Power system of range extended electromobile and range extended electromobile |
| CN202792926U (en) * | 2012-09-12 | 2013-03-13 | 北京凯盛建材工程有限公司 | Automatic main and auxiliary transmission switching device of rotary kiln |
| CN104061782A (en) * | 2014-06-18 | 2014-09-24 | 中信重工机械股份有限公司 | Friction double-driving two-gear bearing rotary kiln |
| US20160003408A1 (en) * | 2014-07-02 | 2016-01-07 | Design20First, Llc | Support, suspension, drive, and position control system for rotary equipment |
| CN104859441A (en) * | 2015-05-18 | 2015-08-26 | 山东理工大学 | Single-ended double output operation/driving drive motor-based special vehicle power system |
| CN205523762U (en) * | 2016-04-14 | 2016-08-31 | 吉林大学 | Bi -motor electric automobile power assembly |
| CN205801096U (en) * | 2016-06-12 | 2016-12-14 | 华晨汽车集团控股有限公司 | The driving controlling organization of series hybrid vehicle |
| CN208832973U (en) * | 2018-07-19 | 2019-05-07 | 中国中材国际工程股份有限公司 | A kind of clinker production capacity reaches the ultra-large rotary kiln device of 14000t/d |
| CN109307428A (en) * | 2018-11-12 | 2019-02-05 | 耒阳市海天机械设备有限公司 | A kind of gear wheel rolling ring casting rotary kiln machine |
| CN109941081A (en) * | 2019-03-22 | 2019-06-28 | 陈扬珑 | Two grades of electricity of parallel-axis type bi-motor drive speed changer |
| CN210952320U (en) * | 2019-10-23 | 2020-07-07 | 赫拉环境保护技术有限公司 | Rotary kiln without gear transmission |
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