CN218754435U - Permanent magnet motor external mine hoist - Google Patents
Permanent magnet motor external mine hoist Download PDFInfo
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- CN218754435U CN218754435U CN202223218541.0U CN202223218541U CN218754435U CN 218754435 U CN218754435 U CN 218754435U CN 202223218541 U CN202223218541 U CN 202223218541U CN 218754435 U CN218754435 U CN 218754435U
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- permanent magnet
- magnet motor
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- mine hoist
- brake
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Abstract
The utility model discloses an external mine winder of permanent-magnet machine, including permanent-magnet machine, bearing frame, reel, disc braking system, brake disc, disc floodgate, spindle unit, degree of depth indicating system, electrically controlled device and hydraulic pressure station. The permanent magnet motor is externally arranged on the winding drum and provides a power source; the winding drum in the main shaft device is used as an inner rotor of the permanent magnet motor; the brake disc and the disc brake are assembled to form the disc brake system and are provided with a plurality of groups; the electric control device and the hydraulic station are used for realizing remote control of the hoister. The invention solves the problems of complex structure, inconvenient installation and maintenance and large occupied space of the traditional hoister by adopting a mode of directly driving the spindle device by the external permanent magnet motor, and has the characteristics of wide speed regulation range, simple structure, good braking effect, simple control and the like.
Description
Technical Field
The invention relates to the field of mine hoists, in particular to a mine hoist with an external permanent magnet motor.
Background
Mine hoists are the main way to connect "throats" uphole and downhole, is a key device for transporting mine materials, equipment and personnel. At present, a winding type, a variable frequency type or a direct current type motor is generally adopted in the structure of a domestic mine hoist to drive a main shaft device to rotate through an elastic coupling, a speed reducer and a gear coupling so as to lift and lower a heavy object. Chinese patent CN202121874486.3 discloses a high stability elevator with a lift protection mechanism, which reduces the lifting collision but has a complex structure, and chinese patent CN202011532671.4 discloses a mine elevator, which adopts multiple ways to reduce the collision and improve the safety performance, but has a complex structure and is inconvenient to control.
Therefore, the mine hoist with the external permanent magnet motor, which is simple in structure, simple to control, safe, reliable and wide in speed regulation range, is developed, and has wide application prospect.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a permanent magnet motor external mine hoist, which solves the problems of complex structure, inconvenience in installation and maintenance and large occupied space of the traditional hoist; in addition, the mine hoist with the external permanent magnet motor has the advantages of wide speed regulation range, simple structure, good braking effect, simple control and the like.
The invention adopts the following technical scheme: a permanent magnet motor external mine hoist. The device comprises a permanent magnet motor, a bearing seat, a winding drum, a disc type braking system, a brake disc, a disc brake, a main shaft device, a depth indicating system, an electric control device and a hydraulic station. The permanent magnet motor is externally arranged on the winding drum and provides a power source; the drum in the spindle arrangement acts as the inner rotor of the permanent magnet motor; the brake disc and the disc brake are assembled to form the disc brake system and are provided with a plurality of groups; the depth indicating system is arranged at the left end of the spindle device and used for monitoring, collecting and storing rotating speed and position information; the electric control device and the hydraulic station are used for realizing remote control of the hoister;
furthermore, the permanent magnet motor is arranged on the winding drum in the main shaft device, the winding drum works as an inner rotor of the permanent magnet motor, intermediate devices such as a coupler and a speed reducer are omitted, and the structure is simple and compact.
Furthermore, the permanent magnet motor directly drives the spindle device, the rotating speed of the permanent magnet motor can be adjusted randomly from zero to the rated rotating speed, the output torque is large, and the control is simple.
Furthermore, disc brake systems formed by assembling the brake discs and the disc brakes are arranged at the left end and the right end of the spindle device, and multiple groups of disc brake systems are arranged, so that various brake requirements are met, and the safety brake of the elevator in case of emergency in daily work is ensured.
Furthermore, the depth indicating system monitors, collects and stores the rotating speed and the position information of the mine hoist in real time, and the electric control device and the hydraulic station remotely control the mine hoist according to the collected information.
Furthermore, the permanent magnet motor, the electric control device and the hydraulic station are arranged outside the mine hoist device in a split mode, the position adjustment, the maintenance, the replacement and the carrying are simple, and the space of manpower and material resources is saved.
Compared with the prior art, the invention has the beneficial effects that:
(1) The mine hoist with the external permanent magnet motor adopts the permanent magnet motor to directly drive the main shaft device, the hoist has compact structure, convenient installation and adjustment, small occupied space and capital construction cost saving, in addition, the permanent magnet motor can realize low-speed operation, the rotating speed can be randomly adjusted from zero to the rated rotating speed, the output torque is large, and the mine hoist is energy-saving and environment-friendly;
(2) The mine hoist with the external permanent magnet motor is provided with a plurality of groups of disc brake systems formed by assembling brake discs and disc brakes, so that various braking requirements are met, the safety braking of the hoist during daily work and emergency situations is ensured, and the phenomenon that the hoist is out of control when the permanent magnet motor breaks down is avoided;
(3) The electric control device and the hydraulic station of the permanent magnet motor external mine hoist remotely control the mine hoist according to the rotating speed and the position information of the mine hoist collected by the depth indicating system in real time, the control is simple and convenient, and the collected information can be stored and filed for later use.
Drawings
FIG. 1 is a schematic structural view of the external permanent magnet motor mine hoist of the present invention;
in the figure:
the device comprises a permanent magnet motor 1, a bearing seat 2, a winding drum 3, a disc brake system 4, a brake disc 4-1, a disc brake 4-2, a main shaft device 5, a depth indicating system 6, an electric control device 7 and a hydraulic station 8.
Detailed Description
The features and principles of the present invention will be described in detail below with reference to the accompanying drawings, and the illustrated embodiments are only for explaining the present invention, and do not limit the scope of the present invention.
As shown in fig. 1, the mine hoist with the external permanent magnet motor comprises a permanent magnet motor 1, a bearing seat 2, a winding drum 3, a disc brake system 4, a brake disc 4-1, a disc brake 4-2, a spindle device 5, a depth indication system 6, an electric control device 7 and a hydraulic station 8. The permanent magnet motor 1 is externally arranged on the winding drum 3 and provides a power source; the winding drum 3 in the spindle device 5 is used as an inner rotor of the permanent magnet motor 1; the brake disc 4-1 and the disc brake 4-2 are assembled to form the disc brake system 4 and are provided with a plurality of groups; the depth indicating system 6 is arranged at the left end of the spindle device 5 and used for monitoring, collecting and storing rotating speed and position information; the electric control device 7 and the hydraulic station 8 are used for realizing remote control of the hoister;
the permanent magnet motor 1 is arranged on the winding drum 3 in the spindle device 5, the winding drum 3 works as an inner rotor of the permanent magnet motor 1, intermediate devices such as a coupler and a speed reducer are omitted, and the structure is simple and compact;
the permanent magnet motor 1 directly drives the spindle device 5, the rotating speed of the permanent magnet motor 1 can be adjusted randomly from zero to a rated rotating speed, the output torque is large, and the control is simple;
the disc type braking systems 4 formed by assembling the braking discs 4-1 and the disc brakes 4-2 are arranged at the left end and the right end of the main shaft device 5, and a plurality of groups of disc type braking systems 4 are arranged to meet various braking requirements and ensure the safe braking of the elevator in case of emergency in daily work;
the depth indicating system 6 monitors, acquires and stores the rotating speed and position information of the mine hoist in real time, and the electric control device 7 and the hydraulic station 8 control the mine hoist according to the acquired information;
the permanent magnet motor 1, the electric control device 7 and the hydraulic station 8 are arranged outside the mine hoist device in a split type, the position adjustment, the maintenance, the replacement and the carrying are simple, and the space of manpower and material resources is saved.
When the mine hoist with the external permanent magnet motor works, firstly, the permanent magnet motor 1 is started through the electric control device 7, and the permanent magnet motor 1 drives a main shaft in the main shaft device 5 to rotate through the winding drum 3, so that a heavy object is lifted or put down by the hoist; the depth indicating system 6 monitors and indicates the position of a heavy object in a mine at any time and displays a deceleration or overwinding signal, when the heavy object reaches a designated position, the permanent magnet motor 1 stops working through the electric control device 7, and meanwhile, the hydraulic oil pressure is adjusted through the hydraulic station 8, so that the disc brakes 4-2 in the disc braking systems 4 press the corresponding brake discs 4-1 to generate friction torque to brake the elevator, and the multiple groups of disc braking systems 4 can meet the braking requirements of different working conditions.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and not limitations on the scope of the present invention, and various modifications and improvements of the present invention will be apparent to those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. The mine hoist with the external permanent magnet motor is characterized by comprising a permanent magnet motor (1), a bearing seat (2), a winding drum (3), a disc type braking system (4), a brake disc (4-1), a disc type brake (4-2), a main shaft device (5), a depth indicating system (6), an electric control device (7) and a hydraulic station (8), wherein the permanent magnet motor (1) is externally arranged on the winding drum (3) to provide a power source; the winding drum (3) in the main shaft device (5) is used as an inner rotor of the permanent magnet motor (1); the brake disc (4-1) and the disc brake (4-2) are assembled to form the disc brake system (4) and are provided with a plurality of groups; the depth indicating system (6) is arranged at the left end of the spindle device (5) and used for monitoring, collecting and storing rotating speed and position information; the electric control device (7) and the hydraulic station (8) are used for realizing remote control of the hoister.
2. The mine hoist with the external permanent magnet motor of claim 1, characterized in that: the permanent magnet motor (1) is arranged on the winding drum (3) in the spindle device (5), and the winding drum (3) works as an inner rotor of the permanent magnet motor (1).
3. The mine hoist with the permanent magnet motor external according to claim 1 or claim 2, characterized in that: the permanent magnet motor (1) directly drives the spindle device (5), and the rotating speed of the permanent magnet motor (1) can be adjusted randomly from zero to the rated rotating speed.
4. The mine hoist with the external permanent magnet motor of claim 1, characterized in that: the disc type brake system (4) formed by assembling the brake disc (4-1) and the disc brake (4-2) is arranged at the left end and the right end of the main shaft device (5), and a plurality of groups of disc type brake systems (4) are arranged.
5. The mine hoist with the external permanent magnet motor of claim 1, characterized in that: the depth indicating system (6) monitors and collects the rotating speed and position information of the mine hoist in real time, and the electric control device (7) and the hydraulic station (8) remotely control the mine hoist according to the collected information.
6. The permanent magnet motor external mine hoist of claim 1 or claim 5, characterized in that: the permanent magnet motor (1), the electric control device (7) and the hydraulic station (8) are arranged outside the mine hoist device in a split mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223218541.0U CN218754435U (en) | 2022-12-02 | 2022-12-02 | Permanent magnet motor external mine hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223218541.0U CN218754435U (en) | 2022-12-02 | 2022-12-02 | Permanent magnet motor external mine hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218754435U true CN218754435U (en) | 2023-03-28 |
Family
ID=85677794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223218541.0U Active CN218754435U (en) | 2022-12-02 | 2022-12-02 | Permanent magnet motor external mine hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218754435U (en) |
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2022
- 2022-12-02 CN CN202223218541.0U patent/CN218754435U/en active Active
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