CN218320468U - Large-traction permanent magnet haulage winch - Google Patents
Large-traction permanent magnet haulage winch Download PDFInfo
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- CN218320468U CN218320468U CN202222536370.XU CN202222536370U CN218320468U CN 218320468 U CN218320468 U CN 218320468U CN 202222536370 U CN202222536370 U CN 202222536370U CN 218320468 U CN218320468 U CN 218320468U
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- permanent magnet
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Abstract
The utility model discloses a big traction force permanent magnetism haulage winch belongs to mine transport means technical field, including permanent-magnet machine, planet carrier, arresting gear, winch chassis, speed change mechanism, reel, its characterized in that: the planet carrier comprises a transverse shaft, a support frame and a transverse pipe; the transverse pipe is arranged at the end of the support frame close to the permanent magnet motor; the cross shaft is arranged at the end of the support frame far away from the permanent magnet motor; the power output shaft of the permanent magnet motor is inserted into the inner hole of the transverse pipe, the power output shaft of the permanent magnet motor is connected with a speed change mechanism arranged on the supporting frame through a connecting sleeve, and the speed change mechanism is connected with a winding drum arranged on the planet carrier; the connecting sleeve is positioned in the inner hole of the transverse pipe; the transverse pipe and the transverse shaft are respectively connected with the winch chassis; the central axis of the cross shaft, the central axis of the support frame, the central axis of the transverse pipe and the central axis of the power output shaft of the permanent magnet motor are on the same straight line. The utility model discloses haulage winch has the operation stably, characteristics that the fault rate is low.
Description
Technical Field
The utility model belongs to the technical field of the mine transportation tool technique and specifically relates to a big traction force permanent magnetism haulage winch is related to.
Background
CN112357800A discloses a permanent magnet haulage winch with long haul distance and large traction force, which comprises a permanent magnet motor, a winding drum, a planetary speed change mechanism and a disc brake, wherein the permanent magnet motor is connected with a central wheel of the planetary speed change mechanism through an output shaft of the permanent magnet motor, and the planetary speed change mechanism is connected with the winding drum; the disc brake is provided with a brake disc, and the brake disc is connected to the winding drum; the permanent magnet motor, the planetary speed change mechanism and the winding drum are arranged on the same axis. The invention adopts the permanent magnet motor, has large bearing capacity, simple and reliable structure, strong environment adaptability, no electromagnetic interference, low vibration and noise, long service life and more convenient and reliable operation, and can realize flexible starting. However, one side of the winding drum device is supported on the permanent magnet motor shell, so that the traction force of the winch acts on the permanent magnet motor shell, the permanent magnet motor has the risk of overturning, the stator and the rotor of the permanent magnet motor, the motor output shaft and the winding drum are not concentric, the working performance and the service life of the permanent magnet motor are seriously influenced, the failure rate of the winch is increased, and the stability and the reliability of the winch are reduced.
Disclosure of Invention
For solving the problem that the above-mentioned fault rate is high, the utility model provides a big traction force permanent magnetism haulage winch.
In order to solve the problem, the utility model adopts the following technical scheme.
The utility model provides a big traction force permanent magnetism haulage winch, includes permanent-magnet machine, planet carrier, arresting gear, winch chassis, speed change mechanism, reel, its characterized in that: the planet carrier comprises a transverse shaft, a support frame and a transverse pipe; the transverse pipe is arranged at the end of the support frame close to the permanent magnet motor; the cross shaft is arranged at the end of the support frame far away from the permanent magnet motor.
The power output shaft of the permanent magnet motor is inserted into the inner hole of the transverse pipe, and is connected with a speed change mechanism arranged on the support frame through a connecting sleeve, and the speed change mechanism is connected with a winding drum arranged on the planet carrier; the connecting sleeve is positioned in the inner hole of the transverse pipe.
The transverse pipe and the transverse shaft are respectively connected with the winch chassis.
The central axis of the cross shaft, the central axis of the support frame, the central axis of the transverse pipe and the central axis of the power output shaft of the permanent magnet motor are on the same straight line.
As the preferred technical scheme, both sides of the winding drum are respectively connected with the transverse shaft and the transverse pipe through the winding drum supporting bearings.
As a preferred technical scheme, the speed change mechanism comprises a central gear and a central gear driving transverse shaft which are positioned in a support frame; the center of the central gear is connected with a central gear driving transverse shaft; the central gear drives the cross shaft to connect with the connecting sleeve.
The connecting sleeve is not contacted with the inner hole of the transverse pipe.
The central axis of the central gear and the central axis of the support frame are on the same straight line, a plurality of transverse shafts parallel to the central axis of the central gear are arranged on the support frame along the central axis of the central gear in an annular array, and each transverse shaft is provided with a planetary speed change gear capable of rotating along the central axis of the central gear; the radial inner peripheral surface of the winding drum is provided with an inner gear ring; the radially outer peripheral surface of each of the planetary speed change gears is meshed with the radially inner peripheral surface of the ring gear and with the radially outer peripheral surface of the sun gear.
As a preferred technical scheme, the central gear driving transverse shaft and the power output shaft of the permanent magnet motor are inserted into the inner hole of the connecting sleeve.
As the preferred technical scheme, the central gear drives the cross shaft to adopt the crowned tooth or splined connection with female of the coupling sleeve; the power output shaft of the permanent magnet motor is connected with the inner hole of the connecting sleeve by adopting an expansion sleeve or a key.
Preferably, each transverse shaft is provided with a planetary transmission gear support bearing, and the planetary transmission gear is arranged on the planetary transmission gear support bearing.
As the preferred technical scheme, the transverse pipe and the transverse shaft are respectively connected with the winch underframe through a supporting seat.
As preferred technical scheme, violently pipe, cross axle all adopt the spline connection with its nearest supporting seat.
As a preferred technical scheme, the braking device comprises a plurality of brakes, and a brake disc of the braking device is compounded on the winding drum.
Preferably, the brake disc and the drum are connected by a coupling bolt capable of separating the two from each other when necessary.
Preferably, the brake used by the braking device is an axial self-moving block brake.
As a preferred technical scheme, the axial self-moving block brake is a normally closed structure which is pressed by a belleville spring and opened by liquid pressure, the opening and closing of the axial self-moving block brake are controlled by the liquid pressure and the belleville spring, and the axial self-moving block brake acts on a brake disc through a brake block.
Preferably, the inner gear ring is connected with the winding drum through a connecting piece capable of separating the inner gear ring and the winding drum when needed.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the independent support mode of the planet carrier and the permanent magnet motor is adopted, so that the assembly and disassembly of the speed change mechanism, the planet carrier and the winding drum, the transportation and the daily maintenance, and the assembly and disassembly of the permanent magnet motor are facilitated, and the stability, the reliability and the safety of the winch in the working process can be improved.
2. The planet carrier adopts the spline hookup mode to fix on both sides supporting seat, and the spline hookup is clearance fit, need not to lubricate, makes things convenient for the dismouting maintenance of speed change mechanism, reel.
3. The reel both sides all support on the planet carrier, and the planet carrier can be seen as the reel axle this moment, and both sides are supported on the winch chassis steadily by the supporting seat, have increased stability, reliability and the security of reel device operation in-process, and the reel axle only bears the moment of flexure simultaneously to the requirement of reel axle to selected materials and comprehensive properties has been reduced better.
Drawings
Fig. 1 is a schematic structural diagram of the haulage winch according to the present invention.
Fig. 2 is a partially enlarged view of a portion a of fig. 1.
Fig. 3 is a partially enlarged view of a portion B of fig. 1.
FIG. 4 is a schematic view of a spline connection structure between a support base and a transverse tube of the haulage winch.
FIG. 5 is a schematic view of a transportation winch support seat and a cross shaft spline connection structure.
Fig. 6 is a schematic view of a connection structure of a winding drum and an inner gear ring in the haulage winch.
In the figure: a winch underframe-1;
a permanent magnet motor-2; a power output shaft-21;
a coupling sleeve-3;
a sun gear-4; the central gear drives the cross shaft-41;
an inner gear ring-5;
a planetary change gear-6;
a support frame-7; horizontal axis-71; a cross tube-72; transverse axis-73; spool support bearing-74; planet speed change gear support bearings-75;
a reel-8;
a brake-9;
a brake disc-10;
a support seat-11.
Spline-12.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
Example 1. According to the drawings shown in fig. 1-3, the permanent magnet haulage winch with large traction force comprises a permanent magnet motor 2, a planet carrier, a braking device, a winch chassis 1, a speed change mechanism and a winding drum 8, and is characterized in that: the planet carrier comprises a transverse shaft 71, a support frame 7 and a transverse pipe 72; the transverse pipe 72 is arranged at the end of the support frame 7 close to the permanent magnet motor 2; the transverse shaft 71 is arranged at the end of the support frame 7 far away from the permanent magnet motor 2.
The power output shaft 21 of the permanent magnet motor 2 is inserted into the inner hole of the transverse pipe 72, the power output shaft 21 of the permanent magnet motor 2 is connected with a speed change mechanism arranged on the support frame 7 through a connecting sleeve 3, and the speed change mechanism is connected with a winding drum 8 arranged on the planet carrier; the coupling sleeve 3 is located in the inner bore of the cross tube 72.
The transverse pipe 72 and the transverse shaft 71 are respectively connected with the winch underframe 1.
The central axis of the transverse shaft 71, the central axis of the support frame 7, the central axis of the transverse pipe 72 and the central axis of the power output shaft 21 of the permanent magnet motor 2 are on the same straight line. The arrangement mode enables the winch to be more compact in size and better in visual field of an operator, the problems about to occur or already occur in the operation of the winch can be more easily and timely found, the occurrence of faults can be prevented or the faults can be timely eliminated, and the smooth operation of the winch is ensured.
Both sides of the drum 8 are connected to the horizontal shaft 71 and the horizontal tube 72 through drum support bearings 74, respectively.
The speed change mechanism comprises a central gear 4 and a central gear driving transverse shaft 41 which are positioned in the support frame 7; the center of the sun gear 4 is connected with a sun gear driving transverse shaft 41; the sun gear drive cross shaft 41 is connected to the coupling sleeve 3.
The coupling sleeve 3 does not contact the inner bore of the transverse tube 72.
The central axis of the central gear 4 and the central axis of the support frame 7 are on the same straight line, a plurality of transverse shafts 73 parallel to the central axis of the central gear 4 are annularly arrayed on the support frame 7 along the central axis of the central gear 4, and each transverse shaft 73 is provided with a planetary speed change gear 6 capable of rotating along the central axis thereof; the inner gear ring 5 is arranged on the radial inner peripheral surface of the winding drum 8; the radially outer peripheral surface of each planetary transmission gear 6 meshes with the radially inner peripheral surface of the ring gear 5 and with the radially outer peripheral surface of the sun gear 4.
The central gear driving transverse shaft 41 and the power output shaft 21 of the permanent magnet motor 2 are inserted into the inner hole of the connecting sleeve 3.
The central gear driving transverse shaft 41 is connected with the inner hole of the connecting sleeve 3 by adopting crowned teeth or splines; the power output shaft 21 of the permanent magnet motor 2 is connected with the inner hole of the connecting sleeve 3 by adopting an expansion sleeve or a key.
A planetary transmission gear support bearing 75 is mounted on each transverse shaft 73, and the planetary transmission gear 6 is mounted on the planetary transmission gear support bearing 75.
The cross tube 72 and the cross shaft 71 are connected with the winch underframe 1 through the supporting seat 11 respectively.
The braking device comprises a plurality of brakes 9, and a brake disc 10 of the braking device is compounded on the winding drum 8.
The brake disc 10 and the drum 8 are connected by a coupling bolt that can separate the two when necessary.
The brake 9 used by the brake device is an axial self-moving block brake.
The axial self-moving block brake is a normally closed structure which is pressed by a belleville spring and opened by liquid pressure, the opening and closing of the axial self-moving block brake are controlled by the liquid pressure and the belleville spring, and the axial self-moving block brake acts on the brake disc 10 through a brake block. The operation of the braking device can be timely and conveniently controlled, the stability and reliability of braking and the service life of the brake are kept, and stepless control and remote control of the braking device are realized.
Example 2. As shown in fig. 4 to 5, the present embodiment is different from embodiment 1 in that: the transverse pipe 72, the transverse shaft 71 and the support seat 11 closest to the transverse shaft are in spline connection. The winch has the advantages that the stability and the reliability of the winch during working can be improved, the disassembly, the assembly and the maintenance of each component of the winch are convenient, and the strength of the winding drum shaft can be reduced.
Example 3. As shown in fig. 6, the present embodiment is different from embodiment 1 in that: the ring gear 5 and the drum 8 are connected by a coupling member capable of separating the two when necessary. The stability of connection is guaranteed, the output is realized through the inner gear ring 5, the power input of a winding drum can be reduced, the model selection of the permanent magnet motor is reduced, the overall structure size of the winch can be reduced, the output reliability is improved, and the winch is more suitable for the severe environment of a mine.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. The utility model provides a big traction force permanent magnetism haulage winch, includes permanent-magnet machine (2), planet carrier, arresting gear, winch chassis (1), speed change mechanism, reel (8), its characterized in that: the planet carrier comprises a transverse shaft (71), a support frame (7) and a transverse pipe (72); the transverse pipe (72) is arranged at the end, close to the permanent magnet motor (2), of the support frame (7); the transverse shaft (71) is arranged at the end, far away from the permanent magnet motor (2), of the support frame (7);
a power output shaft (21) of the permanent magnet motor (2) is inserted into an inner hole of the transverse pipe (72), the power output shaft (21) of the permanent magnet motor (2) is connected with a speed change mechanism arranged on the support frame (7) through a connecting sleeve (3), and the speed change mechanism is connected with a winding drum (8) arranged on the planet carrier; the connecting sleeve (3) is positioned in an inner hole of the transverse pipe (72);
the transverse pipe (72) and the transverse shaft (71) are respectively connected with the winch chassis (1);
the central axis of the transverse shaft (71), the central axis of the support frame (7), the central axis of the transverse pipe (72) and the central axis of the power output shaft (21) of the permanent magnet motor (2) are on the same straight line.
2. The high-tractive-force permanent magnet haulage winch of claim 1, wherein: two sides of the winding drum (8) are respectively connected with the transverse shaft (71) and the transverse pipe (72) through winding drum supporting bearings (74).
3. The high-tractive-force permanent magnet haulage winch of claim 1, wherein: the speed change mechanism comprises a central gear (4) positioned in the support frame (7) and a central gear driving transverse shaft (41); the center of the central gear (4) is connected with a central gear driving transverse shaft (41); the central gear driving transverse shaft (41) is connected with the connecting sleeve (3);
the connecting sleeve (3) is not contacted with the inner hole of the transverse pipe (72);
the central axis of the central gear (4) and the central axis of the support frame (7) are on the same straight line, a plurality of transverse shafts (73) parallel to the central axis of the central gear (4) are arranged on the support frame (7) along the central axis of the central gear (4) in an annular array, and each transverse shaft (73) is provided with a planetary speed change gear (6) capable of rotating along the central axis thereof; the radial inner peripheral surface of the winding drum (8) is provided with an inner gear ring (5); the radially outer peripheral surface of each planetary transmission gear (6) meshes with the radially inner peripheral surface of the ring gear (5) and with the radially outer peripheral surface of the sun gear (4).
4. The high-tractive-force permanent magnet haulage winch of claim 3, wherein: the central gear driving transverse shaft (41) and a power output shaft (21) of the permanent magnet motor (2) are inserted into the inner hole of the connecting sleeve (3).
5. The high-tractive-force permanent magnet haulage winch of claim 4, wherein: the central gear driving transverse shaft (41) is connected with an inner hole of the connecting sleeve (3) by adopting crowned teeth or a spline; the power output shaft (21) of the permanent magnet motor (2) is connected with the inner hole of the connecting sleeve (3) by adopting an expansion sleeve or a key.
6. The high-tractive-force permanent magnet haulage winch of claim 3, wherein: each lateral shaft (73) is provided with a planetary transmission gear support bearing (75), and the planetary transmission gear (6) is arranged on the planetary transmission gear support bearing (75).
7. The high-tractive-force permanent magnet haulage winch of claim 1, wherein: the transverse pipe (72) and the transverse shaft (71) are respectively connected with the winch chassis (1) through a supporting seat (11).
8. The high-tractive-force permanent magnet haulage winch of claim 1, wherein: the transverse pipe (72), the transverse shaft (71) and the support seat (11) which is closest to the transverse pipe are connected by splines.
9. The high-tractive-force permanent magnet haulage winch of claim 1, wherein: the braking device comprises a plurality of brakes (9), and a brake disc (10) of the braking device is compounded on the winding drum (8).
10. The high-tractive-force permanent magnet haulage winch of claim 9, wherein: the brake disc (10) and the drum (8) are connected by a connecting bolt which can separate the two when necessary.
11. The high-tractive-force permanent magnet haulage winch of claim 9, wherein: the brake (9) used by the brake device is an axial self-moving block brake.
12. The high-tractive-force permanent magnet haulage winch of claim 11, wherein: the axial self-moving block brake is a normally closed structure which is pressed by a belleville spring and opened by liquid pressure, the opening and closing of the axial self-moving block brake are controlled by the liquid pressure and the belleville spring, and the axial self-moving block brake acts on a brake disc (10) through a brake block.
13. The high-tractive-force permanent magnet haulage winch of claim 1, wherein: the inner gear ring (5) and the winding drum (8) are connected through a connecting piece which can separate the inner gear ring and the winding drum when needed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222536370.XU CN218320468U (en) | 2022-09-22 | 2022-09-22 | Large-traction permanent magnet haulage winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222536370.XU CN218320468U (en) | 2022-09-22 | 2022-09-22 | Large-traction permanent magnet haulage winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218320468U true CN218320468U (en) | 2023-01-17 |
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ID=84838287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222536370.XU Active CN218320468U (en) | 2022-09-22 | 2022-09-22 | Large-traction permanent magnet haulage winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218320468U (en) |
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2022
- 2022-09-22 CN CN202222536370.XU patent/CN218320468U/en active Active
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