CN202788835U - Transmission system of variable frequency speed-regulating chainless electric traction coal mining machine - Google Patents
Transmission system of variable frequency speed-regulating chainless electric traction coal mining machine Download PDFInfo
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- CN202788835U CN202788835U CN 201220396120 CN201220396120U CN202788835U CN 202788835 U CN202788835 U CN 202788835U CN 201220396120 CN201220396120 CN 201220396120 CN 201220396120 U CN201220396120 U CN 201220396120U CN 202788835 U CN202788835 U CN 202788835U
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Abstract
The utility model relates to a transmission system of a variable frequency speed-regulating chainless electric traction coal mining machine, which comprises a machine shell, a traction motor, a traction gear set, a travelling wheel shaft, a cutting motor, a cutting gear set, a roller shaft and a roller, wherein the traction motor and the cutting motor are accommodated in the machine shell; one end of the traction gear set is connected with the traction motor and the other end of the traction gear set is connected with the travelling wheel shaft, so that the traction motor drives the travelling wheel shaft; the travelling wheel shaft extends out of the machine shell; and one end of the cutting gear set is connected with the cutting motor and the other end of the cutting gear set is connected with the roller shaft, so that the cutting motor drives the roller shaft; and the roller is mounted on the roller shaft. The transmission system of the variable frequency speed-regulating chainless electric traction coal mining machine adopts two motors to replace the traditional hydraulic transmission, so that the system is simple in structure, convenient to maintain, high in independence of traction transmission and cutting transmission, high in transmission efficiency through the gear set and reliable in transmission.
Description
Technical field
The utility model relates to a kind of composition system of coal-winning machine, is specifically related to frequency control no-chain electric traction shearer transmission system, belongs to the coal mine equipment technical field.
Background technology
The coal-winning machine of prior art adopts hydraulic jack to drive traction element and cutting part mostly, and drive mechanism is complicated, the maintenance trouble, and the transmission inaccuracy.Simultaneously, for reducing equipment cost, traction element and cutting part are also shared a hydraulic jack, cause kinetic stability poor, and have the problem of phase mutual interference.
Therefore, for avoiding above-mentioned technical problem, necessaryly provide a kind of structure improved coal-winning machine transmission system that has, to overcome described defective of the prior art.
The utility model content
For addressing the above problem, the purpose of this utility model be to provide a kind of simple in structure, transmission efficiency is high, easy to maintenance and frequency control no-chain electric traction shearer transmission system that independence is good.
For achieving the above object, the technical scheme that the utility model is taked is: frequency control no-chain electric traction shearer transmission system, and it comprises casing, traction electric machine, traction teeth wheels, live axle, cutting motor, cut gear train, drum shaft and cylinder; Wherein, described traction electric machine and cutting motor are contained in the casing; Described traction teeth wheels one end is connected with traction electric machine, and the other end is connected with live axle, makes traction electric machine ground-engaging wheel axle; Described live axle extends outside the casing; Described cut gear train one end is connected with cutting motor, and the other end is connected with drum shaft, makes the cutting motor drive roller shaft; Described cylinder is installed on the drum shaft.
Frequency control no-chain electric traction shearer transmission system of the present utility model further is set to: described traction teeth wheels and cut gear train all adopt hardened face gear and roller bearing.
Frequency control no-chain electric traction shearer transmission system of the present utility model also can be set to: be provided with a dividing plate in the described casing, this dividing plate is separated traction electric machine and cutting motor.
Compared with prior art, the utlity model has following beneficial effect: two motors of frequency control no-chain electric traction shearer transmission adopted of the present utility model replace traditional hydraulic drive, thereby make system architecture simple, independence easy to maintenance and Traction Drive and cut transmission is good; Simultaneously, high by the transmission efficiency of gear train transmission, reliable transmission.
Description of drawings
Fig. 1 is the structural representation of frequency control no-chain electric traction shearer transmission system of the present utility model.
The specific embodiment
See also shown in the Figure of description 1, the utility model is a kind of frequency control no-chain electric traction shearer transmission system, and it is comprised of several parts such as casing 1, traction electric machine 2, traction teeth wheels 3, live axle 4, cutting motor 5, cut gear train 6, drum shaft 7 and cylinders 8.
Wherein, described traction electric machine 2, cutting motor 5, traction teeth wheels 3 and cut gear train 6 all are contained in the casing 1, thereby avoid drive disk assembly to hurt sb.'s feelings, and make the equipment security of operation.Be provided with a dividing plate 11 in described casing 1, this dividing plate 11 is separated traction electric machine 2 and cutting motor 5, thereby avoids both phase mutual interference.
Described traction teeth wheels 3 one ends are connected connection with traction electric machine, the other end is connected connection with live axle, make traction electric machine 2 ground-engaging wheel axles 4.Described live axle 4 extends outside the casing 1, and road wheel (not shown) can be installed on it, thereby drives the coal-winning machine walking.
Described cut gear train 6 one ends are connected connection with cutting motor, the other end is connected connection with drum shaft, make cutting motor 5 drive roller shaft 7.Described cylinder 8 is installed on the drum shaft 7, rotates to realize cut and coalings by it.
Further, described traction teeth wheels 3 and cut gear train 6 all adopt hardened face gear and roller bearing.
Two motors 2 of frequency control no-chain electric traction shearer transmission adopted of the present utility model, 5 replace traditional hydraulic drive, thereby make system architecture simple, and independence easy to maintenance and Traction Drive and cut transmission is good; Simultaneously, high by the transmission efficiency of gear train 3,6 transmissions, reliable transmission.
The above specific embodiment only is the preferred embodiment of this creation, not in order to limiting this creation, all in this creation spirit and principle within make any modification, be equal to replacement, improvement etc., all should be included within the protection domain of this creation.
Claims (3)
1. frequency control no-chain electric traction shearer transmission system is characterized in that: comprise casing, traction electric machine, traction teeth wheels, live axle, cutting motor, cut gear train, drum shaft and cylinder; Wherein, described traction electric machine and cutting motor are contained in the casing; Described traction teeth wheels one end is connected with traction electric machine, and the other end is connected with live axle, makes traction electric machine ground-engaging wheel axle; Described live axle extends outside the casing; Described cut gear train one end is connected with cutting motor, and the other end is connected with drum shaft, makes the cutting motor drive roller shaft; Described cylinder is installed on the drum shaft.
2. frequency control no-chain electric traction shearer transmission system as claimed in claim 1, it is characterized in that: described traction teeth wheels and cut gear train all adopt hardened face gear and roller bearing.
3. frequency control no-chain electric traction shearer transmission system as claimed in claim 2, it is characterized in that: be provided with a dividing plate in the described casing, this dividing plate is separated traction electric machine and cutting motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396120 CN202788835U (en) | 2012-08-12 | 2012-08-12 | Transmission system of variable frequency speed-regulating chainless electric traction coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396120 CN202788835U (en) | 2012-08-12 | 2012-08-12 | Transmission system of variable frequency speed-regulating chainless electric traction coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202788835U true CN202788835U (en) | 2013-03-13 |
Family
ID=47816111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220396120 Expired - Fee Related CN202788835U (en) | 2012-08-12 | 2012-08-12 | Transmission system of variable frequency speed-regulating chainless electric traction coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202788835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982181A (en) * | 2014-05-27 | 2014-08-13 | 重庆大学 | High-reliability electromechanical-hydraulic short-range cutting transmission system of coal mining machine and control method |
| CN106351656A (en) * | 2016-10-21 | 2017-01-25 | 南京六合佳源矿山设备有限公司 | Cutting part of stepless speed changing coal cutter based on hydraulic closed transmission system |
-
2012
- 2012-08-12 CN CN 201220396120 patent/CN202788835U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982181A (en) * | 2014-05-27 | 2014-08-13 | 重庆大学 | High-reliability electromechanical-hydraulic short-range cutting transmission system of coal mining machine and control method |
| CN103982181B (en) * | 2014-05-27 | 2016-06-15 | 重庆大学 | A kind of coalcutter high reliability mechanical electronic hydraulic short distance is cut and is cut transmission system and control method |
| CN106351656A (en) * | 2016-10-21 | 2017-01-25 | 南京六合佳源矿山设备有限公司 | Cutting part of stepless speed changing coal cutter based on hydraulic closed transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |