CN202290270U - Transmission device of double-spiral classifier - Google Patents
Transmission device of double-spiral classifier Download PDFInfo
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- CN202290270U CN202290270U CN2011204228678U CN201120422867U CN202290270U CN 202290270 U CN202290270 U CN 202290270U CN 2011204228678 U CN2011204228678 U CN 2011204228678U CN 201120422867 U CN201120422867 U CN 201120422867U CN 202290270 U CN202290270 U CN 202290270U
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- spiral classifier
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Abstract
The utility model relates to a transmission device of a double-spiral classifier. The transmission device of the double-spiral classifier comprises a motor, a speed reducer connected with the motor, a shaft coupler connected with the speed reducer, and a gear box connected with the shaft coupler. The gear box is connected with a spiral shaft through a rigid connector, the spiral shaft is fixedly arranged on a bearing, and the gear box is fixedly arranged on a transmission support through a fixing support. The transmission device of the double-spiral classifier disclosed by the utility model is more convenient to mount and maintain and the equipment operability is higher than that of the tradition transmission device. Compared with the traditional structure, the structure of the transmission device of the double-spiral classifier is more compact. The volume of the transmission support is decreased so that the entire occupied area of the classifier is smaller.
Description
Technical field
The utility model relates to a kind of grade of machine transmission device, relates in particular to a kind of duplex-spiral classifier transmission device, belongs to the benficiation machinery technical field.
Background technology
Traditional diameter is that 3 meters double helix biography grader transmission device is made up of motor, reductor, gear pair.Motor, reductor are separately fixed on the base with ground relative tilt certain angle, and gear pair is made up of a pair of large and small bevel gear, and energy loss is big during transmission, and complex structure, that maintenance is installed is inconvenient; And travelling gear is exposed, causes that gear lubrication is poor, operating environment is abominable.
Summary of the invention
The utility model passes the above-mentioned deficiency that the grader transmission device exists to existing double helix, and a kind of duplex-spiral classifier transmission device is provided.
The technical scheme that the utility model solves the problems of the technologies described above is following: a kind of duplex-spiral classifier transmission device comprises motor; The reductor that links to each other with said motor; The shaft coupling that links to each other with said reductor, with the gear-box that said shaft coupling links to each other, said gear-box links to each other with helical axis through the rigidity catcher; Said helical axis is fixed on the bearing, and said gear-box is fixed on the driving support seat through hold-down support.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, said reductor is a three-ring gear reducer, and its model is SHCD350-80.1-110a, and gearratio is 80.1.
Further, the model of said motor is Y180L-4B5, and power is 22Kw.
Further, the high speed shaft of said motor and speed reducer links to each other.
Further, the slow-speed shaft of said reductor links to each other through the high speed shaft of shaft coupling and gear-box.
Further, the slow-speed shaft of said gear-box links to each other with helical axis through the rigidity catcher.
Further, said gear-box is the two-stage speed changing structure of being made up of gear shaft and gear, and its resultant gear ratio is 6, and said two-stage speed changing structure comprises one-level speed changing structure and two stage speed change structure.
Further, the speed ratio of said one-level speed changing structure is 2, and it is made up of gear wheel and pinion, and the said gear wheel number of teeth is 36, and modulus is 14, and the said pinion number of teeth is 18, and modulus is 14; The speed ratio of two stage speed change structure is 3, is made up of gear wheel and pinion, and the said gear wheel number of teeth is 54, and modulus is 16, and the said pinion number of teeth is 18, and modulus is 16.
The beneficial effect of the utility model is: the utility model duplex-spiral classifier transmission device is installed and overhauls convenient, the height that equipment operation rate is traditional relatively; Relative traditional structure, this kind structure is compact more, and the reducing of driving support seat makes the integral body of grader take up an area of littler.
Description of drawings
Fig. 1 is the structural representation of the utility model duplex-spiral classifier transmission device.
The specific embodiment
Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.
As shown in Figure 1; The duplex-spiral classifier transmission device comprises motor 1, the reductor 2 that links to each other with said motor 1, the shaft coupling 3 that links to each other with said reductor 2; The gear-box 4 that links to each other with said shaft coupling 3; Said gear-box 4 links to each other with helical axis through rigidity catcher 5, and said helical axis is fixed on the bearing, and said gear-box is fixed on the driving support seat 7 through hold-down support 6.Said reductor 2 is a three-ring gear reducer, and its model is SHCD350-80.1-110a, and gearratio is 80.1.The model of said motor 1 is Y180L-4B5, and power is 22Kw.The high speed shaft of said motor 1 and reductor 2 links to each other.The slow-speed shaft of said reductor 2 links to each other through the high speed shaft of shaft coupling 3 and gear-box 4.The slow-speed shaft of said gear-box 4 links to each other with helical axis through rigidity catcher 5.
Said gear-box 4 is the two-stage speed changing structure of being made up of gear shaft and gear, and its resultant gear ratio is 6.The speed ratio of said one-level speed changing structure is 2, and it is made up of gear wheel and pinion, and the said gear wheel number of teeth is 36, and modulus is 14, and the said pinion number of teeth is 18, and modulus is 14; The speed ratio of two stage speed change structure is 3, is made up of gear wheel and pinion, and the said gear wheel number of teeth is 54, and modulus is 16, and the said pinion number of teeth is 18, and modulus is 16.
The utility model duplex-spiral classifier transmission device has following beneficial effect:
1, changed the kind of drive: the exposed gear transmission by original changes the enclosed gear drive into, has formed compact conformation, stable drive, the good transmission device of greasy property, has improved the security of operation, has changed abominable operating environment.
2, main shaft changes rolling bearing into by original sliding bearing, has improved equipment precision, has reduced the transmission resistance.
3, main shaft and large bevel gear connect by former overall structure, change the transmission device output into and are connected with flange with main shaft, have solved because volume is big the difficulty that give making, install, maintenance brings inconvenience.
4, the contraction in length of driving support seat 670mm, floor space has reduced 4.32m
2
5, adopt single shaft to drive, replace a traditional power source and drag two axle driven wheel ancillary equipments, can be according to the variation of production technology, unit is driven, is stopped in adjustment, has created condition easily to unit maintenance, troubleshooting.
The utility model duplex-spiral classifier transmission device replaces traditional gear pair with the three-ring gear reducer of big speed ratio and novel transmission mechanism; Motor, reductor and novel transmission mechanism are fixed on the bearing block with the mode of suspension, compact conformation, maintenance, convenient and cost of manufacture is low are installed; Replace large bevel gear with rigidity catcher, more traditional motor, reductor and gear pair are compared, this kind structural advantages is more compact structure, install that maintenance is more convenient, cost of manufacture is low and whole grader take up an area of little etc., the height that equipment operation rate is traditional relatively; The reducing of driving support seat makes the integral body of grader take up an area of littler; The ∮ 3m duplex-spiral classifier that Shoudu Iron and Steel Co mining machinery manufactory produces has adopted this transmission device, and how tame iron ore moves more than a year that situation does not appear in the time in area, Chengde, and the user is reflected well.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. a duplex-spiral classifier transmission device is characterized in that, comprises motor; The reductor that links to each other with said motor; The shaft coupling that links to each other with said reductor, with the gear-box that said shaft coupling links to each other, said gear-box links to each other with helical axis through the rigidity catcher; Said helical axis is fixed on the bearing, and said gear-box is fixed on the driving support seat through hold-down support.
2. duplex-spiral classifier transmission device according to claim 1 is characterized in that, said reductor is a three-ring gear reducer, and its gearratio is 80.1.
3. duplex-spiral classifier transmission device according to claim 1 is characterized in that, the high speed shaft of said motor and speed reducer links to each other.
4. duplex-spiral classifier transmission device according to claim 1 is characterized in that, the slow-speed shaft of said reductor links to each other through the high speed shaft of shaft coupling and gear-box.
5. duplex-spiral classifier transmission device according to claim 1 is characterized in that, the slow-speed shaft of said gear-box links to each other with helical axis through the rigidity catcher.
6. duplex-spiral classifier transmission device according to claim 1; It is characterized in that; Said gear-box is the two-stage speed changing structure of being made up of gear shaft and gear, and its resultant gear ratio is 6, and said two-stage speed changing structure comprises one-level speed changing structure and two stage speed change structure.
7. duplex-spiral classifier transmission device according to claim 6 is characterized in that, the speed ratio of said one-level speed changing structure is 2, and it is made up of gear wheel and pinion, and the said gear wheel number of teeth is 36, and modulus is 14, and the said pinion number of teeth is 18, and modulus is 14; The speed ratio of two stage speed change structure is 3, is made up of gear wheel and pinion, and the said gear wheel number of teeth is 54, and modulus is 16, and the said pinion number of teeth is 18, and modulus is 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204228678U CN202290270U (en) | 2011-10-31 | 2011-10-31 | Transmission device of double-spiral classifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204228678U CN202290270U (en) | 2011-10-31 | 2011-10-31 | Transmission device of double-spiral classifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202290270U true CN202290270U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204228678U Expired - Fee Related CN202290270U (en) | 2011-10-31 | 2011-10-31 | Transmission device of double-spiral classifier |
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| Country | Link |
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| CN (1) | CN202290270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357493A (en) * | 2013-07-24 | 2013-10-23 | 烟台市金豪矿山机械有限公司 | Grader lower end main shaft supporting device |
-
2011
- 2011-10-31 CN CN2011204228678U patent/CN202290270U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357493A (en) * | 2013-07-24 | 2013-10-23 | 烟台市金豪矿山机械有限公司 | Grader lower end main shaft supporting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee before: Capital Iron & Steel General Company |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20201031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |