CN203486821U - Two-speed and frequency-conversion endless rope continuous tractor - Google Patents
Two-speed and frequency-conversion endless rope continuous tractor Download PDFInfo
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- CN203486821U CN203486821U CN201320631491.0U CN201320631491U CN203486821U CN 203486821 U CN203486821 U CN 203486821U CN 201320631491 U CN201320631491 U CN 201320631491U CN 203486821 U CN203486821 U CN 203486821U
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Abstract
The utility model discloses a two-speed and frequency-conversion endless rope continuous tractor. The two-speed and frequency-conversion endless rope continuous tractor comprises a motor, a planetary differential speed change mechanism, a speed reducer and a roller assembly, wherein the motor, the planetary differential speed change mechanism, the speed reducer and the roller assembly are arranged on a winch chassis and connected in sequence. An output shaft of the motor is connected with a center wheel of the planetary differential speed change mechanism, the speed reducer is connected with the planetary differential speed change mechanism through an input shaft of the speed reducer, the speed reducer is connected with a small gear shaft of the roller assembly through an output shaft of the speed reducer, the motor is a variable frequency motor and is connected with a frequency converter which is further connected with an operating floor of a winch, and a disc brake is arranged on the roller assembly. According to the two-speed and frequency-conversion endless rope continuous tractor, the variable frequency motor and the frequency converter are adopted, and therefore stepless speed regulation is achieved during winch operation; the planetary differential speed change mechanism is adopted, and therefore high-low speed switching can be achieved during winch operation; the rectangular axis speed reducer is adopted, and therefore the size of the winch is more compact; the friction roller of a separating structure is adopted, and therefore assembly, disassembly, replacement and conveying are more convenient.
Description
Technical field
The utility model relates to carrying machine in mine endless rope winch, and specifically a kind of double speed adds frequency conversion continuous rope continuous drafter.
Background technology
In the prior art, known a kind of technology is JWB series double speed endless rope winch and SQ series continuous rope continuous drafter, JWB series winch adopts planet differential speed-changing mechanism, mechanical double-speed, there is mechanical soft start function, SQ series continuous rope continuous drafter adopts double speed decelerator speed change, does not possess soft start function.It is long that endless rope winch has transportation range, is applicable to having the tunnel of turning round and rising and falling.But these two kinds of winches all can not be realized the requirement of large traction and long-distance transportation.
Summary of the invention
The purpose of this utility model is to improve a kind of double speed and adds frequency conversion continuous rope continuous drafter, realizes endless rope winch infinite speed variation, makes its deceleration and stopping performance more reliable, thereby makes that its haul distance is longer, the larger object of tractive force.
In order to reach above-mentioned purpose, the utility model has adopted following technical scheme, double speed adds a frequency conversion continuous rope continuous drafter, comprises frequency converter, Hydraulic Station, operator's station, is arranged on winch chassis and the motor, planet differential speed-changing mechanism, retarder, the drum assembly that connect successively; The output shaft of described motor is connected with planet differential speed-changing mechanism center gear, retarder is connected with planet differential speed-changing mechanism by reducer input shaft, retarder is connected with the pinion shaft of drum assembly by reducer output shaft, described motor is variable-frequency motor and is connected with frequency converter, and frequency converter is also connected with the operator's station of winch, on described drum assembly, be provided with plate disc brake.
The output shaft of described retarder and input shaft are the rectangular axis structure of arranged at right angles, pinion shaft in described reducer output shaft and described drum assembly is direct connection arrangement structure, the pinion shaft of described drum assembly inside and main friction roll axle are parallel construction, described variable-frequency electric arbor, the center gear of planet differential speed-changing mechanism and the input shaft of retarder on an axis, form whole input, the orthogonal arrangement form of output two axial lines.
Described drum assembly comprises the main friction roll being arranged on main friction roll axle and is arranged on the secondary guide pulley on secondary guide pulley axle; Described main friction roll axle is connected with a joggle by the miniature gears on big gear wheel and pinion shaft, and described main friction roll axle and secondary guide pulley axle parallel, and described main friction roll and secondary guide pulley were wound around continuous rope successively.
On described main friction roll, be provided with grooving formula wheel liner, on secondary guide pulley, be provided with rope sheave; Described grooving formula wheel liner is evenly divided into six parts on radial section circumference, forms radially separable structure; The inside of described main friction roll is cylinder internal member, and grooving formula wheel liner is connected with cylinder internal member by tie bolt; Described main friction roll is connected main friction roll axle by being positioned at the bearing of described cylinder internal member inside with bearing seat; The two ends of main friction roll axle are connected with winch chassis by end cap.
Between the output shaft of described retarder and the pinion shaft of drum assembly, by drum-shaped tooth type shaft coupling, be connected, on the half-coupling of drum-shaped tooth type shaft coupling, be provided with brake disc, described drum-shaped tooth type shaft coupling is connected with locating dowel pin by the tie bolt that can when needed both be separated with described brake disc.
Described planet differential speed-changing mechanism comprises shell and is arranged on low-speed carrier, the high-speed carrier on the center gear of enclosure.
On described planet differential speed-changing mechanism, be furnished with low brake and high-speed brake, on operator's station, be provided with high low speed switching button or the hand change over valve of controlling low brake and high-speed brake.
On described operator's station, be provided with Manual pressure control cock, operator's station panel is provided with the elongated slot that can stretch out and regulate for the regulating handle of Manual pressure control cock, and Manual pressure control cock is connected with Hydraulic Station with plate disc brake by hydraulic oil pipe.
The output shaft of variable-frequency motor adopts spline housing to be connected with the center gear of planet differential speed-changing mechanism, and the high-speed carrier of planet differential speed-changing mechanism and the reducer input shaft of retarder adopt spline joint.
Compared to prior art, the utlity model has following beneficial effect:
1, adopt variable-frequency motor and frequency converter, can in operational process, carry out any speed change, thereby realize infinite speed variation; Adopt planet differential speed-changing mechanism, can in winch operational process, realize high low speed switches, increased the speed adjustable range of winch, the continuous operation that can guarantee again winch easy to use, work efficiency is high, when frequency converter breaks down, also can under the condition of mechanical double-speed, continue operation, do not affect user's normal transport and production;
2, adopt plate disc brake, replaced conventional hand brake and variable device, lock torque is large, normally closed structure, deceleration and stopping performance is more reliable, can also realize by the pressure-modulation valve on adjustment operation platform service braking, safety arrestment and the Long-distance Control of winch;
3, retarder adopts output shaft and input shaft orthogonal arrangement structure, the main drum shaft that is described reducer output shaft and described main friction roll assembly is set to parallel construction, described variable-frequency electric arbor, the center gear of planet differential speed-changing mechanism and the input shaft of retarder are on an axis, form input, the orthogonal arrangement form of output two axial lines, this arrangement makes winch size compacter, operator's the visual field is better, more easily find in time the winch problem that is about to appearance or has occurred in service, can trouble-saving generation or trouble-shooting in time, guarantee the trouble-free operation of winch,
4, the entrance point of power adopts spline housing to connect, and the output point of power adopts drum-shaped tooth type shaft coupling to connect, and makes connection and power transmission all more reliable;
5, between drum-shaped tooth type shaft coupling and brake disc, preferably adopt detachable structure,, when change part, trouble-shooting or transportation etc. need dismounting, can easily and efficiently drum-shaped tooth type shaft coupling and brake disc be separated.
6, grooving formula friction wheel preferably adopts on radial section at least six parts by even partition to form, and is convenient to carrying and transportation.
Accompanying drawing explanation
Fig. 1 is the integral structure principle schematic that a kind of double speed of the present utility model adds frequency conversion continuous rope continuous drafter;
Fig. 2 is master rotor unit construction schematic diagram.
In figure: 1, variable-frequency motor; 2, low-speed carrier; 3, low brake; 4, planet differential speed-changing mechanism; 5, center gear; 6, high-speed brake; 7, housing; 8, high-speed carrier; 9, reducer input shaft; 10, retarder; 11, plate disc brake; 12, brake disc; 13, drum-shaped tooth type shaft coupling; 14, pinion shaft; 15, miniature gears; 16, main friction roll axle; 17, main friction roll; 18, secondary guide pulley; 19, secondary guide pulley axle; 20, bearing and bearing seat; 21, operator's station; 22, Manual pressure control cock; 23, high low speed switching button or hand change over valve; 24, Hydraulic Station; 25, frequency converter; 26, winch chassis.
101, blind lid; 102, bearing; 103, gear; 104, wheel liner; 105, tie bolt; 106, end cap; 107, spacing sleeve.
The specific embodiment
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, yet accompanying drawing only provides the use of reference with explanation, is not used for the utility model to be limited.
As shown in Figure 1-2, a kind of double speed adds frequency conversion continuous rope continuous drafter, comprise the variable-frequency motor 1 being arranged on winch chassis 26, planet differential speed-changing mechanism 4, retarder 10, main friction roll assembly and plate disc brake 11, and frequency converter 25, Hydraulic Station 24 and operator's station 21, frequency converter 25 is connected with operator's station 21 with variable-frequency motor 1 respectively, planet differential speed-changing mechanism 4 comprises housing 7, center gear 5, satellite gear, low-speed carrier 2 and high-speed carrier 8, the output shaft of variable-frequency motor 1 connects with the center gear 5 of planet differential speed-changing mechanism 4, the high-speed carrier 8 of planet differential speed-changing mechanism 4 is connected with the reducer input shaft 9 of retarder 10, the reducer output shaft of retarder 10 is connected with drum assembly, on drum assembly, be provided with plate disc brake 11, pinion shaft 14 is orthogonal arrangement structure with reducer input shaft 9, pinion shaft 14 is set to parallel construction with the main drum shaft 16 of main friction roll assembly, the center gear 5 of the output shaft of variable-frequency motor 1, planet differential speed-changing mechanism 4 and the input shaft 9 of retarder 10 on an axis, form input, the orthogonal arrangement form of output two axial lines, this arrangement makes winch size compacter, and operator's the visual field is better, more easily in time finds the winch problem that occurs or occurred of being about in service, can trouble-saving generation or trouble-shooting in time, guarantee the trouble-free operation of winch.
Plate disc brake 11 is used as service brake and sure brake.
On planet differential speed-changing mechanism 4, be furnished with low brake 3 and high-speed brake 6, on operator's station 21, be provided with high low speed switching button or the hand change over valve 23 of controlling low brake 3 and high-speed brake 6;
On operator's station, there is the Manual pressure control cock of controlling high, low speed drg opening and closing.Can in winch operational process, by regulating high low speed switching button or hand change over valve, realize the high low speed conversion of winch, and by frequency converter, increase the speed adjustable range of winch.
On operator's station 21, be provided with Manual pressure control cock 22, operator's station 21 panels are provided with the elongated slot that can stretch out and regulate for the regulating handle of Manual pressure control cock 22, and Manual pressure control cock 22 is connected with Hydraulic Station 24 with plate disc brake 11 by hydraulic oil pipe; Realize service braking, safety arrestment and the Long-distance Control of described plate disc brake.
Main friction roll assembly comprises that main friction roll axle 16 and the friction roll 17, the miniature gears 15 that are arranged on main friction roll axle 16 match with the big gear wheel on main friction roll 17, the rope sheave on secondary guide pulley 18 by bearings on secondary guide pulley axle 19.
The brake disc 12 of plate disc brake 11 is connected with drum-shaped tooth type shaft coupling 13 with locating dowel pin by tie bolt.When change part, trouble-shooting or transportation etc. need dismounting, can easily and efficiently drum-shaped tooth type shaft coupling and brake disc be separated.
Main friction roll 17 is evenly divided into 6 parts on radial section circumference, forms radially separable structure.By tie bolt 105, be connected with cylinder internal member.Because roll friction wheel is consumable accessory, need to regularly replace according to degree of wear, adopt split-type structural, be convenient to dismounting, replacing, reduce maintenance cost.
The two ends of main friction roll axle 16 are connected with winch chassis 26 by connecting end cap 106;
The output shaft of variable-frequency motor 1 adopts spline housing to be connected with the center gear 5 of planet differential speed-changing mechanism 4, the high-speed carrier 8 of planet differential speed-changing mechanism 4 adopts spline joint with the reducer input shaft of retarder 10 9, and the output shaft of retarder 10 adopts drum-shaped tooth type shaft coupling 13 to be connected with pinion shaft 14.
The foregoing is only preferred embodiment of the present utility model, non-in order to limit the scope of the claims of the present utility model, other use the equivalence of the utility model patent spirit to change, and all should all belong to the scope of the claims of the present utility model.
Claims (8)
1. double speed adds a frequency conversion continuous rope continuous drafter, it is characterized in that, comprises frequency converter, Hydraulic Station, operator's station, is arranged on winch chassis and the motor, planet differential speed-changing mechanism, retarder, the drum assembly that connect successively; The output shaft of described motor is connected with planet speed change mechanism center gear, retarder is connected with planet differential speed-changing mechanism by reducer input shaft, retarder is connected with the pinion shaft of drum assembly by reducer output shaft, described motor is variable-frequency motor and is connected with frequency converter, and frequency converter is also connected with the operator's station of winch, on described drum assembly, be provided with plate disc brake.
2. a kind of double speed according to claim 1 adds frequency conversion continuous rope continuous drafter, it is characterized in that, the output shaft of described retarder and input shaft are the rectangular axis structure of arranged at right angles, pinion shaft in described reducer output shaft and described drum assembly is direct connection arrangement structure, the pinion shaft of described drum assembly inside and main friction roll axle are parallel construction, described variable-frequency electric arbor, the center gear of planet differential speed-changing mechanism and the input shaft of retarder on an axis, form whole input, the orthogonal arrangement form of output two axial lines.
3. a kind of double speed according to claim 2 adds frequency conversion continuous rope continuous drafter, it is characterized in that, described drum assembly comprises the main friction roll being arranged on main friction roll axle and is arranged on the secondary guide pulley on secondary guide pulley axle; Described main friction roll axle is connected with a joggle by the miniature gears on big gear wheel and pinion shaft, and described main friction roll axle and secondary guide pulley axle parallel, and described main friction roll and secondary guide pulley were wound around continuous rope successively.
4. a kind of double speed according to claim 3 adds frequency conversion continuous rope continuous drafter, it is characterized in that, is provided with grooving formula wheel liner on described main friction roll, on secondary guide pulley, is provided with rope sheave; Described grooving formula wheel liner is evenly divided into six parts on radial section circumference, forms radially separable structure; The inside of described main friction roll is cylinder internal member, and grooving formula wheel liner is connected with cylinder internal member by tie bolt; Described main friction roll is connected main friction roll axle by being positioned at the bearing of described cylinder internal member inside with bearing seat; The two ends of main friction roll axle are connected with winch chassis by end cap.
5. a kind of double speed according to claim 1 adds frequency conversion continuous rope continuous drafter, it is characterized in that, between the output shaft of described retarder and the pinion shaft of drum assembly, by drum-shaped tooth type shaft coupling, be connected, on the half-coupling of drum-shaped tooth type shaft coupling, be provided with brake disc, described drum-shaped tooth type shaft coupling is connected with locating dowel pin by the tie bolt that can when needed both be separated with described brake disc.
6. a kind of double speed according to claim 1 adds frequency conversion continuous rope continuous drafter, it is characterized in that, on described planet differential speed-changing mechanism, be furnished with low brake and high-speed brake, on operator's station, be provided with high low speed switching button or the hand change over valve of controlling low brake and high-speed brake.
7. a kind of double speed according to claim 6 adds frequency conversion continuous rope continuous drafter, it is characterized in that, on described operator's station, be provided with Manual pressure control cock, operator's station panel is provided with the elongated slot that can stretch out and regulate for the regulating handle of Manual pressure control cock, and Manual pressure control cock is connected with Hydraulic Station with plate disc brake by hydraulic oil pipe.
8. a kind of double speed according to claim 1 adds frequency conversion continuous rope continuous drafter, it is characterized in that, the output shaft of variable-frequency motor adopts spline housing to be connected with the center gear of planet differential speed-changing mechanism, and the high-speed carrier of planet differential speed-changing mechanism and the reducer input shaft of retarder adopt spline joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320631491.0U CN203486821U (en) | 2013-10-14 | 2013-10-14 | Two-speed and frequency-conversion endless rope continuous tractor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320631491.0U CN203486821U (en) | 2013-10-14 | 2013-10-14 | Two-speed and frequency-conversion endless rope continuous tractor |
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| Publication Number | Publication Date |
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| CN203486821U true CN203486821U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320631491.0U Expired - Lifetime CN203486821U (en) | 2013-10-14 | 2013-10-14 | Two-speed and frequency-conversion endless rope continuous tractor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386625A (en) * | 2014-10-23 | 2015-03-04 | 湘潭市恒欣实业有限公司 | External gear type drive rope wheel device of endless rope continuous towing vehicle |
| CN107738998A (en) * | 2017-11-07 | 2018-02-27 | 山东百海逸机电有限公司 | A kind of stepless time adjustment double-speed chain traction winch |
-
2013
- 2013-10-14 CN CN201320631491.0U patent/CN203486821U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386625A (en) * | 2014-10-23 | 2015-03-04 | 湘潭市恒欣实业有限公司 | External gear type drive rope wheel device of endless rope continuous towing vehicle |
| CN104386625B (en) * | 2014-10-23 | 2017-05-03 | 湘潭市恒欣实业有限公司 | External gear type drive rope wheel device of endless rope continuous towing vehicle |
| CN107738998A (en) * | 2017-11-07 | 2018-02-27 | 山东百海逸机电有限公司 | A kind of stepless time adjustment double-speed chain traction winch |
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Granted publication date: 20140319 |