CN202788842U - Hauling part transmission system of variable frequency speed chainless electrically-hauled shearer - Google Patents
Hauling part transmission system of variable frequency speed chainless electrically-hauled shearer Download PDFInfo
- Publication number
- CN202788842U CN202788842U CN 201220418291 CN201220418291U CN202788842U CN 202788842 U CN202788842 U CN 202788842U CN 201220418291 CN201220418291 CN 201220418291 CN 201220418291 U CN201220418291 U CN 201220418291U CN 202788842 U CN202788842 U CN 202788842U
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- shaft assembly
- shaft assemblies
- shaft
- transmission system
- assemblies
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Abstract
The utility model relates to a hauling part transmission system of a variable frequency speed chainless electrically-hauled shearer, which comprises a casing component, a hauling motor, a shaft assembly I, a shaft assembly II, a shaft assembly III, a shaft assembly IV, a shaft assembly V, a shaft assembly VI , a shaft assembly VII, an shaft assembly VIII and a travelling wheel component, wherein the shaft assembly I, the shaft assembly II, the shaft assembly III, the shaft assembly IV, the shaft assembly V, the shaft assembly VI, the shaft assembly VII, the shaft assembly VIII and the travelling wheel component are accommodated in the casing component; the hauling motor is connected with and drives the shaft assembly I, the shaft assembly II, the shaft assembly III, the shaft assembly IV, the shaft assembly V, the shaft assembly VI, the shaft assembly VII, the shaft assembly VIII and the travelling wheel component are connected in sequence to realize transmission. The hauling part transmission system adopts gear transmission, so that the shearer travels reposefully, the tractive force is large, and the transmission efficiency is high; and meanwhile, due to the AC variable-frequency hauling motor, the operation is simpler and more reliable.
Description
Technical field
The utility model relates to a kind of composition system of coal-winning machine, is specifically related to a kind of tractive unit transmission system of frequency control no-chain electric traction shearer, belongs to the coal mine equipment technical field.
Background technology
Coal-winning machine is typically provided with one and draws the work of road wheel system by drive system, thereby makes things convenient for coal-winning machine and to shift in the coal seam walking.And the traction drive system of prior art is by chain drive, the easy like this equipment play that causes, and tractive force is little and transmission efficiency is lower.
Therefore, for avoiding above-mentioned technical problem, necessaryly provide a kind of tractive unit transmission system with structure improved frequency control no-chain electric traction shearer, to overcome described defective of the prior art.
The utility model content
For addressing the above problem, the tractive unit transmission system of the frequency control no-chain electric traction shearer that the purpose of this utility model is to provide a kind of and operates steadily, tractive force is large and transmission efficiency is high.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of tractive unit transmission system of frequency control no-chain electric traction shearer, and it comprises case component, traction electric machine and is contained in case component interior a shaft assembly, two shaft assemblies, three shaft assemblies, four shaft assemblies, five shaft assemblies, six shaft assemblies, seven shaft assemblies, eight shaft assemblies and road wheel assembly; Wherein, described traction electric machine with is connected shaft assembly and connects and drive a shaft assembly; A described shaft assembly, two shaft assemblies, three shaft assemblies, four shaft assemblies, five shaft assemblies, six shaft assemblies, seven shaft assemblies, eight shaft assemblies and road wheel assembly connect successively and realize transmission.
The tractive unit transmission system of frequency control no-chain electric traction shearer of the present utility model further is set to: described traction electric machine is the AC frequency conversion traction electric machine.
The tractive unit transmission system of frequency control no-chain electric traction shearer of the present utility model further is set to: be equipped with hardened face gear on a described shaft assembly, two shaft assemblies, three shaft assemblies, four shaft assemblies, five shaft assemblies, six shaft assemblies, seven shaft assemblies and eight shaft assemblies.
Compared with prior art, the utlity model has following beneficial effect: the tractive unit transmission adopted gear drive of frequency control no-chain electric traction shearer of the present utility model, thus make the coal-winning machine smooth running, and tractive force is large and transmission efficiency is high; Simultaneously, the AC frequency conversion traction electric machine makes operation simpler, reliable.
Description of drawings
Fig. 1 is the structural representation of the tractive unit transmission system of frequency control no-chain electric traction shearer of the present utility model.
The specific embodiment
See also shown in the Figure of description 1, the utility model is a kind of tractive unit transmission system of frequency control no-chain electric traction shearer, and it is assembled by traction electric machine 1, case component 2 and several parts such as a shaft assembly 3, two shaft assemblies 4, three shaft assemblies 5, four shaft assemblies 6, five shaft assemblies 7, six shaft assemblies 8, seven shaft assemblies 9, eight shaft assemblies 10 and road wheel assembly 11 of being contained in the case component 2.
Wherein, described traction electric machine 1 adopts AC frequency conversion traction electric machine 1, thereby makes operation simpler, reliable.This traction electric machine 1 with is connected shaft assembly 3 and connects and drive a shaft assembly 3.
A described shaft assembly 3, two shaft assemblies 4, three shaft assemblies 5, four shaft assemblies 6, five shaft assemblies 7, six shaft assemblies 8, seven shaft assemblies 9, eight shaft assemblies 10 and road wheel assembly 11 connect successively and realize transmission.On a described shaft assembly 3, two shaft assemblies 4, three shaft assemblies 5, four shaft assemblies 6, five shaft assemblies 7, six shaft assemblies 8, seven shaft assemblies 9 and eight shaft assemblies 10, be equipped with hardened face gear.Adopt the hardened face gear transmission, make transmission efficiency high, 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. the tractive unit transmission system of a frequency control no-chain electric traction shearer is characterized in that: comprise case component, traction electric machine and be contained in case component interior a shaft assembly, two shaft assemblies, three shaft assemblies, four shaft assemblies, five shaft assemblies, six shaft assemblies, seven shaft assemblies, eight shaft assemblies and road wheel assembly; Wherein, described traction electric machine with is connected shaft assembly and connects and drive a shaft assembly; A described shaft assembly, two shaft assemblies, three shaft assemblies, four shaft assemblies, five shaft assemblies, six shaft assemblies, seven shaft assemblies, eight shaft assemblies and road wheel assembly connect successively and realize transmission.
2. the tractive unit transmission system of frequency control no-chain electric traction shearer as claimed in claim 1, it is characterized in that: described traction electric machine is the AC frequency conversion traction electric machine.
3. the tractive unit transmission system of frequency control no-chain electric traction shearer as claimed in claim 1 is characterized in that: be equipped with hardened face gear on a described shaft assembly, two shaft assemblies, three shaft assemblies, four shaft assemblies, five shaft assemblies, six shaft assemblies, seven shaft assemblies and eight shaft assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220418291 CN202788842U (en) | 2012-08-22 | 2012-08-22 | Hauling part transmission system of variable frequency speed chainless electrically-hauled shearer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220418291 CN202788842U (en) | 2012-08-22 | 2012-08-22 | Hauling part transmission system of variable frequency speed chainless electrically-hauled shearer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202788842U true CN202788842U (en) | 2013-03-13 |
Family
ID=47816118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220418291 Expired - Fee Related CN202788842U (en) | 2012-08-22 | 2012-08-22 | Hauling part transmission system of variable frequency speed chainless electrically-hauled shearer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202788842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195896A (en) * | 2013-03-26 | 2013-07-10 | 三一重型装备有限公司 | Traveling reducer and mining machinery |
-
2012
- 2012-08-22 CN CN 201220418291 patent/CN202788842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195896A (en) * | 2013-03-26 | 2013-07-10 | 三一重型装备有限公司 | Traveling reducer and mining machinery |
| CN103195896B (en) * | 2013-03-26 | 2016-07-13 | 三一重型装备有限公司 | A kind of traveling speed reducer and mining machine |
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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: 20180822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |