CN202145601U - Water-cooled mining traction machine - Google Patents
Water-cooled mining traction machine Download PDFInfo
- Publication number
- CN202145601U CN202145601U CN201120257185U CN201120257185U CN202145601U CN 202145601 U CN202145601 U CN 202145601U CN 201120257185 U CN201120257185 U CN 201120257185U CN 201120257185 U CN201120257185 U CN 201120257185U CN 202145601 U CN202145601 U CN 202145601U
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- water
- fixed
- traction machine
- water cooler
- housing
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Abstract
The utility model discloses a water-cooled mining traction machine, belonging to the traction machine technical field. The water-cooled mining traction machine comprises a motor and a speed reducer integrated in the same housing; a speed reducer housing comprises a speed reducer front cover and a tooth ring; a water cooling device adapted to the tooth ring is fixed on an outer ring of the tooth ring; the water cooling device is an enclosed circular housing; a totally closed water-stop sheet is arranged in the water cooling device; an inlet pipe and an outlet pipe are respectively connected with the water cooling device housing close to two sides of the water-stop sheet; and the inlet pipe and the outlet pipe are respectively connected with an extraneous water circulation system through a pipe joint. A plurality of backwater plates are fixed in the water cooling device; and a labyrinth type flow loop is formed by the backwater plates in the water cooling device. The beneficial effects of the utility model are that: the water cooling device is arranged outside the tooth ring, so that the heat generated by the speed reducer can be timely brought out; the temperature of the speed reducer and the whole mining traction machine is effectively reduced; usage security and labor efficiency are increased; the structure is simple; and enforcement is convenient.
Description
Technical field
The utility model relates to a kind of traction machine, is specifically related to a kind of mining traction machine.
Background technology
Existing reductor does not generally add special-purpose cooling device, and is inner at reductor, can inject a certain amount of gear oil usually, and in the process of gear rotation, driven gear oil splashes, and lubricated and cooling purpose are played in reductor inside; Simultaneously gear oil is splashed to again on the reducer shell, through housing with heat transferred in air, thereby control the whole temperature of reductor within the acceptable range.Mining traction machine workplace is more special, is being full of the occasion work of dust, and is tighter to the temperature requirement of plant equipment; Generally be not more than 50 degree; Therefore will carry out strictness control to the reductor temperature of mining traction machine, only dependence filling gear oil is lubricated reductor and cools off, and can not well reach the requirement of cooling; Especially concerning the mining traction machine that motor and speed reducer becomes one; Motor and speed reducer all is a heater, more should timely heat be discharged, in order to avoid influence the use of complete machine.
The utility model content
In order to overcome the weak point of above-mentioned prior art, the utility model provides a kind of water-cooled mining traction machine, outside gear ring, adds water cooler, effectively reduces the temperature of reductor and mining traction machine complete machine.
The utility model is realized through following technical scheme: the mining traction machine of a kind of water-cooled; It comprises the motor and speed reducer that is integrated in the same housing, and it has the casing of tubular, and the two ends of casing are fixed with front end housing and rear end cap respectively; Be fixed with reducer shell on the described front end housing; In the described reducer shell planet speed change mechanism is housed, reducer shell comprises the reductor protecgulum gear ring inboard with being fixed on front end housing that is fixed on the front end housing outside, and the gear ring rear end is fixed with the reductor bonnet; Described front end housing is provided with a plurality of asphalt channels, with described gear ring intracavity inter-connection; Between described reducer shell and the described rear end cap power transmission shaft is housed; The transmission axle key connects rotor; The other end of described power transmission shaft is installed on the rear end cap through the bearing II, and the medial and lateral of rear end cap are fixed with inner cap and enclosing cover respectively, and the transmission the tip of the axis is fixed with hubcap; In the space between hubcap and rear end cap and the enclosing cover motor encoder is housed; Be fixed with the water cooler suitable with gear ring on the cylindrical of described gear ring, described water cooler has a totally enclosed water-stop sheet for the toroidal shell of sealing in the water cooler; Be connected with water inlet pipe and outlet pipe respectively on the water cooler housing of next-door neighbour's water-stop sheet both sides, described water inlet pipe links to each other with the outer water circulatory system through pipe joint respectively with outlet pipe.
Described water cooler internal fixation has a plurality of backwater plates, and the backwater plate forms labyrinth type current loop in water cooler.
Described backwater plate is the dividing plate that not exclusively seals, and it only has an end not seal the formation water inlet, and the water inlet of adjacent backwater plate axially is crisscross arranged along water cooler, in water cooler, forms the current loop of axially turning back.
Described water cooler adopts interference fit to be sleeved on the described gear ring.
The beneficial effect of the utility model is: outside gear ring, add water cooler; Cooling water is turned round outside reductor, in time take the heat that reductor produces out of, the reductor temperature is controlled at about 35 degree; Can be good at satisfying operating mode instructions for use in the ore deposit, effect is remarkable.The water cooler internal fixation has a plurality of backwater plates; The backwater plate forms labyrinth type current loop in water cooler, increased the time of contact of current and reducer shell, further improves cooling effect; Effectively reduce the temperature of reductor and mining traction machine complete machine, increased safety in utilization and efficiency.Simple in structure, be convenient to implement.
Description of drawings
According to accompanying drawing and embodiment the utility model is further specified below.
Fig. 1 is the utility model cutaway view.
Fig. 2 is the B-B cutaway view of Fig. 3.
Fig. 3 is the C-C cutaway view of Fig. 2.
Fig. 4 is the profile stretch-out view of water cooler.
Among the figure, 1, output shaft, 2, the reductor protecgulum, 3, the transition axle sleeve, 4, breather plug, 5, the bearing I, 6, front end housing; 7, water inlet pipe, 8, axle sleeve, 9, water cooler, 9-1, water-stop sheet, 9-2, backwater plate, 10, planetary gear, 10-1, biserial cylindrical bearing; 11, gear ring, 12, inner cap, 13, rear end cap, 14, the bearing II, 15, enclosing cover, 16, hubcap, 17, spring washer; 18, bolt, 19, power transmission shaft, 20, back-up ring, 21, flat key, 22, the reductor bonnet, 23, the bearing III, 24, centre wheel; 25, apical axis, 26, casing, 27, the nut drag washer, 28, locking nut, 29, asphalt channel, 30, rotor, 31, outlet pipe.
Embodiment
Below in conjunction with embodiment the utility model is further specified.
Like the mining traction machine of a kind of electric motor built-in shown in the drawings, it comprises motor and speed reducer, and described motor and speed reducer is integrated in the same housing; It comprises the casing 26 of tubular; The two ends of casing 26 are fixed with front end housing 6 and rear end cap 13 respectively, are fixed with reducer shell on the described front end housing 6, and reducer shell comprises reductor protecgulum 2 that is fixed on front end housing 6 outsides and the gear ring 11 that is fixed on front end housing 6 inboards; Gear ring 11 rear ends are fixed with reductor bonnet 22; Between described reducer shell and the described rear end cap 13 power transmission shaft 19 is housed, power transmission shaft 19 keys connect rotor 30, in the described reducer shell planet speed change mechanism are housed; Planet speed change mechanism comprises output shaft 1; The front end of output shaft 1 is made into splined shaft and stretches out outside the described reductor protecgulum 2, between the neck of output shaft 1 and the described reductor protecgulum 2 transition axle sleeve 3 is housed, and between transition axle sleeve 3 and the reductor protecgulum 2 sealing ring is housed; Between output shaft 1 and the described front end housing 6 bearing I 5 is housed, locking nut 28 and nut drag washer 27 are arranged between bearing I 5 and the described transition axle sleeve 3; The rear end of described output shaft 1 is made into planet carrier, is connected with the planetary gear 10 with gear ring 11 engagement on the planet carrier, planetary gear 10 centre wheel 24 that has been connected with a joggle; The wheel axle key of centre wheel 24 connects described power transmission shaft 19; The front end of power transmission shaft 19 is installed in the reducer shell through bearing III 23 and sealing ring, and the other end of power transmission shaft 19 is installed on the described rear end cap 13 through bearing II 14, and the inboard of rear end cap 13 is fixed with inner cap 12; The outside of rear end cap 13 is fixed with enclosing cover 15; Between described inner cap 12 and the power transmission shaft 19 sealing ring is arranged, the end of power transmission shaft 19 is fixed with hubcap 16, between hubcap 16 and the described rear end cap 13 sealing ring is arranged; Form space K between hubcap 16 and described rear end cap 13 and the enclosing cover 15; In the K of space motor encoder is housed, is manufactured with on the rear end cap 13 and the inclined hole of casing 26 intracavity inter-connections and the wire clamp screwed hole that is used for fixing the encoder connecting line, the encoder connecting line passes in said inclined hole; Described front end housing 6 is provided with a plurality of asphalt channels 29; Asphalt channel 29 is included in 4 oilholes that are uniformly distributed with on the front end housing 6; Oilhole connects and described gear ring 11 intracavity inter-connections through pipeline; Can be lubricated and lower the temperature gear box through injecting gear oil, on the described reductor protecgulum 2 breather plug 4 arranged, with the reductor intracavity inter-connection.
Axis is provided with apical axis 25 between described centre wheel 24 and the described output shaft 1, leaves the gap between described output shaft 1 and the centre wheel 24, has guaranteed the floatability of centre wheel 24, and then has made contact more even, the stressed balance that more becomes.
Described bearing I 5 has two, and axle sleeve 8 is arranged between the two bearings I 5.
Described planetary gear 10 has four, be distributed in described centre wheel 24 around, make the mutual balance of inertia force of planetary gear 10 and output shaft 1 (planet carrier) increase stability of transmission, also make the number of teeth of participating in engagement increase to reach all and carry.Between planetary gear 10 and the described output shaft 1 rear end planet carrier biserial cylindrical bearing 10-1 is housed.
Be connected through two flat keys 21 between described power transmission shaft 19 and the described rotor 30, power transmission shaft 19 rear portions are manufactured with step surface, and back-up ring 20 axially is housed between rotor 30 and the step surface.
Described hubcap 16 is fixed on the rear end of described power transmission shaft 19 through bolt 18 and spring washer 17 assemblies.
Be fixed with the water cooler 9 suitable on the cylindrical of described gear ring 11 with gear ring 11; Described water cooler 9 is the toroidal shell of sealing; A totally enclosed water-stop sheet 9-1 is arranged in the water cooler 9; Be connected with water inlet pipe 7 and outlet pipe 31 respectively on water cooler 9 housings of next-door neighbour's water-stop sheet 9-1 both sides, described water inlet pipe 7 links to each other with the outer water circulatory system through pipe joint respectively with outlet pipe 31.
Described water cooler 9 internal fixation have a plurality of backwater plate 9-2, and backwater plate 9-2 forms labyrinth type current loop in water cooler 9.
Preferred version does; Backwater plate 9-2 is the dividing plate that not exclusively seals; It only has an end not seal the formation water inlet; The water inlet of adjacent backwater plate 9-2 axially is crisscross arranged along water cooler 9, the current loop that formation is axially turned back in water cooler 9, and axially turning back to make current contact with reducer shell all the time.Current get into from water inlet pipe 7, through repeatedly turning back, flow out from outlet pipe 31, take away heat, have improved cooling effect.
Described water cooler 9 adopts interference fit to be sleeved on the described gear ring 11, and the magnitude of interference is controlled in 0.03-0.09mm, on the one hand the two can better be adjacent to, and has further improved the water-cooled effect, has effectively fixed the axial location of water cooler 9 on the other hand.
Claims (4)
1. mining traction machine of water-cooled; It comprises the motor and speed reducer that is integrated in the same housing, and it has the casing (26) of tubular, and the two ends of casing are fixed with front end housing (6) and rear end cap (13) respectively; Described front end housing is fixed with reducer shell on (6); In the described reducer shell planet speed change mechanism is housed, reducer shell comprises the reductor protecgulum (2) that is fixed on front end housing (6) outside and is fixed on the inboard gear ring (11) of front end housing (6) that gear ring (11) rear end is fixed with reductor bonnet (22); Described front end housing (6) is provided with a plurality of asphalt channels (29), with described gear ring (11) intracavity inter-connection; Between described reducer shell and the described rear end cap (13) power transmission shaft (19) is housed; Power transmission shaft (19) key connects rotor (30); The other end of described power transmission shaft (19) is installed on the rear end cap (13) through bearing II (14); The medial and lateral of rear end cap (13) are fixed with inner cap (12) and enclosing cover (15) respectively; The end of power transmission shaft (19) is fixed with hubcap (16); In the space between hubcap (16) and rear end cap (13) and the enclosing cover (15) motor encoder is housed; It is characterized in that: be fixed with on the cylindrical of described gear ring (11) and the suitable water cooler (9) of gear ring (11), described water cooler (9) has a totally enclosed water-stop sheet (9-1) for the toroidal shell of sealing in the water cooler (9); Be connected with water inlet pipe (7) and outlet pipe (31) respectively on water cooler (9) housing of next-door neighbour's water-stop sheet (9-1) both sides, described water inlet pipe (7) links to each other with the outer water circulatory system through pipe joint respectively with outlet pipe (31).
2. the mining traction machine of water-cooled according to claim 1 is characterized in that: described water cooler (9) internal fixation has a plurality of backwater plates (9-2), and backwater plate (9-2) forms labyrinth type current loop in water cooler (9).
3. the mining traction machine of water-cooled according to claim 2; It is characterized in that: the dividing plate of described backwater plate (9-2) for not exclusively sealing; It only has an end not seal the formation water inlet; The water inlet of adjacent backwater plate (9-2) axially is crisscross arranged along water cooler (9), the current loop that formation is axially turned back in water cooler (9).
4. according to claim 1 or the mining traction machine of 2 or 3 described water-cooleds, it is characterized in that: described water cooler (9) adopts interference fit to be sleeved on the described gear ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120257185U CN202145601U (en) | 2011-07-20 | 2011-07-20 | Water-cooled mining traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120257185U CN202145601U (en) | 2011-07-20 | 2011-07-20 | Water-cooled mining traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202145601U true CN202145601U (en) | 2012-02-15 |
Family
ID=45581526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120257185U Withdrawn - After Issue CN202145601U (en) | 2011-07-20 | 2011-07-20 | Water-cooled mining traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202145601U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330810A (en) * | 2011-07-20 | 2012-01-25 | 徐州科源液压有限公司 | Water cooling type traction machine for mine |
| CN108625968A (en) * | 2017-03-20 | 2018-10-09 | 上海骐宏电驱动科技有限公司 | Power plant module |
-
2011
- 2011-07-20 CN CN201120257185U patent/CN202145601U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330810A (en) * | 2011-07-20 | 2012-01-25 | 徐州科源液压有限公司 | Water cooling type traction machine for mine |
| CN102330810B (en) * | 2011-07-20 | 2013-08-21 | 徐州科源液压有限公司 | Water cooling type traction machine for mine |
| CN108625968A (en) * | 2017-03-20 | 2018-10-09 | 上海骐宏电驱动科技有限公司 | Power plant module |
| CN108625968B (en) * | 2017-03-20 | 2024-06-25 | 江苏跨境数据科技有限公司 | Power module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120215 Effective date of abandoning: 20130821 |
|
| RGAV | Abandon patent right to avoid regrant |