CN112960578A - External rotor explosion-proof permanent magnet motor type mining winch with rope arrangement - Google Patents
External rotor explosion-proof permanent magnet motor type mining winch with rope arrangement Download PDFInfo
- Publication number
- CN112960578A CN112960578A CN202110300727.1A CN202110300727A CN112960578A CN 112960578 A CN112960578 A CN 112960578A CN 202110300727 A CN202110300727 A CN 202110300727A CN 112960578 A CN112960578 A CN 112960578A
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- Prior art keywords
- rope
- outer rotor
- steel wire
- permanent magnet
- stator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/165—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention provides an outer rotor explosion-proof permanent magnet motor type mining winch with a rope arrangement function, which comprises a base and a control device, wherein an outer rotor motor and a reciprocating lead screw type rope arranger are fixedly arranged on the base, and the outer rotor motor and the reciprocating lead screw type rope arranger are connected through chain transmission; the outer rotor motor is electrically connected with the control device; when the control device controls the outer rotor motor to rotate forwards, the reciprocating lead screw type rope arranger is driven to wind the steel wire rope on the outer rotor motor shell layer by layer, so that the mine car is lifted upwards; when the control device controls the outer rotor motor to rotate reversely, the reciprocating lead screw type rope guider is driven to unfold the steel wire ropes wound on the shell of the outer rotor motor layer by layer, and the mine car is transferred. The mining winch designed by the invention is an electric single-wire-rope traction multi-layer winding type dispatching winch, and has the characteristics of simple structure, small overall dimension and contribution to narrow space arrangement.
Description
Technical Field
The invention belongs to the technical field of mining hoisting winches, and particularly relates to an outer rotor explosion-proof permanent magnet motor type mining winch with a rope arrangement function.
Background
In coal mine enterprises, a mining winch is indispensable key equipment for a coal mine, and plays an important role in the aspects of personnel and material lifting and transportation, mine car scheduling, installation, disassembly and removal of fully mechanized mining equipment and traction of various heavy objects and equipment in the coal mine production process. Common mining winches are classified into haulage dispatching winches, hoisting winches, prop pulling winches, and the like. The dispatching winch is mainly used for underground development and excavation of coal mines and up-down-hill transportation, is also suitable for dispatching and marshalling mine cars in middle roadways of a well ground vehicle yard, and can be used for ground dispatching or other auxiliary transportation and carrying work on the ground of mines, metallurgical mine yards or construction sites; the hoisting winch is commonly used for hoisting and transporting materials such as coal, gangue, equipment and the like in an inclined roadway or a vertical shaft, and has high traction power and good safety performance; the prop pulling winch is also called a slow winch and is mainly used for dismantling and recovering a working face prop and moving an underground hydraulic support, and the main performance of the prop pulling winch is large traction force and low traction speed.
In mine production, a mining area hoisting winch is mainly used for transporting equipment and materials in a mine underground mining area, underground fully mechanized mining and fully mechanized excavating equipment and supports are widely applied along with the improvement of the mechanization level of the mine, large mechanical equipment increasingly enters the mining area, therefore, a hoisting winch hydraulic braking device is an important device, in the existing mine, in order to meet the requirement of transporting heavy mining equipment on the upper mountain and the lower mountain of the mining area, in recent years, the upper mountain and the lower mountain hoisting winches of the mine main mining area adopt high-power dispatching winches (the power of a motor is 55-90kw), the dispatching winches meet the requirement in lifting capacity, but in use, the braking oil pump power of an original winch braking system is found to be small (the braking force is 180N), the braking is single-side braking, a brake adopts a belt type friction brake pad, the torque is transmitted by utilizing the friction force generated by the brake pad and a brake wheel, because the braking oil pump is restrained by braking power, when heavy objects such as fully mechanized mining equipment and the like are lifted or lowered (if the weight of a hydraulic support reaches 11t), the electromagnetic band-type brake of the original winch cannot meet the braking requirement, and the manual brake is difficult to meet.
Disclosure of Invention
In order to overcome the technical defects, the invention aims to provide the mine winch with the rope arrangement outer rotor explosion-proof permanent magnet motor, which reduces the cost and improves the reliability and safety.
In order to achieve the above purpose of the present invention, the present invention adopts the following technical scheme:
an outer rotor explosion-proof permanent magnet motor type mining winch with a rope arrangement function comprises a base and a control device, wherein an outer rotor motor and a reciprocating screw rod type rope arranger are fixedly arranged on the base,
the outer rotor motor is connected with the reciprocating screw rod type rope guider in a chain transmission mode; the outer rotor motor is electrically connected with the control device;
when the control device controls the outer rotor motor to rotate forwards, the reciprocating lead screw type rope arranger is driven to wind the steel wire rope on the outer rotor motor shell layer by layer, so that the mine car is lifted upwards; when the control device controls the outer rotor motor to rotate reversely, the reciprocating lead screw type rope guider is driven to unfold the steel wire ropes wound on the shell of the outer rotor motor layer by layer, and the mine car is transferred.
Further, the outer rotor motor comprises a stator system and an outer rotor system,
the stator system comprises a stator shaft, a stator fixedly sleeved in the middle of the stator shaft, and a winding coil sleeved on the stator;
the outer rotor system comprises a driving chain wheel, a chain wheel connecting shaft, a rotor shell and a rotor bearing seat, wherein the rotor shell is movably sleeved on the stator shaft through the rotor bearing seat and can rotate relative to the stator shaft; a permanent magnet is fixedly arranged on the inner wall of the rotor shell, and a gap is formed between the permanent magnet and the stator; the gap between the stator system and the outer rotor system forms a rotating magnetic field after the winding coils are electrified, and the outer rotor system synchronously rotates under the action of the rotating magnetic field to provide power for the outer rotor motor;
the driving chain wheels are arranged in two groups, the two groups of driving chain wheels are symmetrically arranged on two sides of the stator, and each group of driving chain wheels is connected with the rotor bearing seat through a chain wheel connecting shaft.
As a further preferred scheme, one end of the chain wheel connecting shaft is connected with the rotor bearing seat through a bolt, a baffle is arranged at the end part of the other end of the chain wheel connecting shaft, and the baffle and a shaft shoulder on the chain wheel connecting shaft are used for axially limiting the driving chain wheel.
As a further preferable scheme, two ends of the stator shaft are fixed on the supporting seat through pressing plates, and the bottom of the supporting seat is fixed on the base.
As a further preferable scheme, a coil lead-out hole is formed in the stator shaft, and the winding coil penetrates out of the coil lead-out hole and then is electrically connected with the control device.
Preferably, the end of the stator shaft is provided with a flare nozzle.
Preferably, the base is further provided with a hydraulic brake, and the hydraulic brake is abutted to or separated from the rotor housing.
Furthermore, the reciprocating screw rod type rope guider at least comprises a mounting seat, a reciprocating screw rod, a rope guider, a steel wire rope fixed wheel and a steel wire rope, wherein the mounting seat is fixed on the base, the reciprocating screw rod is fixed on the mounting seat and arranged in parallel to the stator shaft, two ends of the reciprocating screw rod are respectively provided with a driven chain wheel, and the driven chain wheels are connected with the driving chain wheels through chains;
two guide rods which are parallel to each other are arranged on two sides of the reciprocating screw rod, the rope arranging support is arranged on the guide rods through guide blocks, and the rope arranging support can slide along the axial direction of the reciprocating screw rod;
four steel wire rope fixing wheels are arranged, and every two steel wire rope fixing wheels are respectively fixed at two ends of the rope arranging support in a group; the two steel wire rope fixing wheels of each group are abutted, and an annular groove is formed at the joint of the two steel wire rope fixing wheels; one end of the steel wire rope is fixed on the rotor shell, and the other end of the steel wire rope penetrates through an annular groove formed by the two steel wire rope fixing wheels at the two ends of the rope arranging support in sequence and then is connected with the mine car.
As a further preferable scheme, two ends of the reciprocating screw rod are respectively fixed on the mounting seats through screw rod bearing blocks, and the two screw rod bearing blocks are respectively positioned at the inner sides of the two driven chain wheels; and two ends of the guide rod are respectively fixed on the mounting seat.
Preferably, the reciprocating lead screw is provided with thread grooves with the same thread pitch and opposite screwing directions.
As a further preferable scheme, the reciprocating lead screw type rope guider further comprises a sliding block, the lower end of the sliding block is inserted into a spiral groove of the reciprocating lead screw, the upper end of the sliding block is connected with the rope guiding support through a shaft sleeve, and the sliding block can drive the whole rope guiding support to reciprocate along the axis direction of the reciprocating lead screw.
Preferably, the driven chain wheel is connected with the reciprocating screw rod through a key.
The invention has the following beneficial effects:
1. the winch designed by the invention is an electric, single-wire-rope-traction and multilayer-winding dispatching winch, and has the advantages of simple structure, small overall dimension, contribution to narrow space arrangement and the like.
2. The winch mechanism of the traditional drum acceleration and deceleration motor is designed into an outer rotor motor type winch in a simplified mode, a speed reducer part of the traditional winch is omitted, and the hoisting and lowering of the winch are controlled by directly controlling the starting, stopping, forward and reverse rotation and the speed of the motor.
3. The invention connects the rope guider with the winch through chain transmission, and sets thread grooves with opposite rotation directions on the reciprocating screw rod to ensure that the steel wire ropes are orderly and orderly arranged on a winding drum (rotor shell) of the winch.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to clearly understand the technical solutions of the present invention and to implement the technical solutions according to the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
The present invention will be described in further detail with reference to specific examples.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other designs and drawings without creative efforts.
FIG. 1 is a front view of the mining winch with the rope aligning outer rotor explosion-proof permanent magnet motor type;
FIG. 2 is a top view of the mining winch with the rope aligning outer rotor explosion-proof permanent magnet motor;
fig. 3 is a schematic structural view of an outer rotor motor;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
fig. 5 is a side view of the outer rotor motor;
FIG. 6 is a front view of a reciprocating lead screw type cord arranger;
FIG. 7 is a top view of a reciprocating lead screw type cord arranger;
fig. 8 is a side view of a reciprocating lead screw type cord arranger.
Description of reference numerals:
1. an outer rotor motor; 2. a reciprocating screw type rope guider; 3. a hydraulic brake; 4. a base; 5. a control device;
101. a stator shaft; 102. a stator; 103. a drive sprocket; 104. a sprocket connecting shaft; 105. a rotor housing; 106. a rotor bearing seat; 107. a permanent magnet; 108. a baffle plate; 109. pressing a plate; 110. a supporting seat; 111. a coil exit hole; 112. a horn mouth;
201. a mounting seat; 202. a screw rod bearing seat; 203. a reciprocating screw rod; 204. a guide bar; 205. a driven sprocket; 206. a rope arranging bracket; 207. a guide block; 208. a steel wire rope fixed wheel; 209. a slide block.
Detailed Description
The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the embodiment provides an outer rotor explosion-proof permanent magnet motor type mining winch with a rope arrangement, as shown in fig. 1 and 2, comprising a base 4 and a control device 5, wherein an outer rotor motor 1 and a reciprocating screw rod type rope arranger 2 are fixedly arranged on the base 4,
the outer rotor motor 1 is in chain transmission connection with the reciprocating screw rod type rope guider 2; the outer rotor motor 1 is electrically connected with a control device 5;
when in use: the control device 5 controls the outer rotor motor 1 to rotate forwards and drives the reciprocating lead screw type rope arranger 2 to wind the steel wire rope on the shell of the outer rotor motor 1 layer by layer so as to lift the mine car; the control device 5 controls the outer rotor motor 1 to rotate reversely, and drives the reciprocating lead screw type rope guider 2 to unfold the steel wire ropes wound on the shell of the outer rotor motor 1 layer by layer, so that the mine car is transferred.
The winch mechanism of the traditional drum acceleration and deceleration motor is designed into an outer rotor motor type winch in a simplified mode, a speed reducer part of the traditional winch is omitted, and the hoisting and lowering of the winch are controlled by directly controlling the starting, stopping, positive and negative rotation and speed of the motor.
Example 2:
on the basis of embodiment 1, as shown in fig. 3 and 4, the external rotor motor 1 further includes a stator system and an external rotor system, where the stator system includes a stator shaft 101, a stator 102 fixedly sleeved in the middle of the stator shaft 101, and a winding coil sleeved on the stator 102;
the outer rotor system comprises a driving chain wheel 103, a chain wheel connecting shaft 104, a rotor shell 105 and a rotor bearing seat 106, wherein the rotor shell 105 is movably sleeved on the stator shaft 101 through the rotor bearing seat 106 and can rotate relative to the stator shaft 101; a permanent magnet 107 is fixedly arranged on the inner wall of the rotor shell 105, and a gap is formed between the permanent magnet 107 and the stator 102; the gap between the stator system and the outer rotor system forms a rotating magnetic field after the winding coils are electrified, and the outer rotor system synchronously rotates under the action of the rotating magnetic field to provide power for the outer rotor motor;
the two groups of driving sprockets 103 are symmetrically arranged on two sides of the stator 102, and each group of driving sprockets 103 is connected with a rotor bearing seat 106 through a sprocket connecting shaft 104.
As a further preferable scheme, one end of the sprocket connecting shaft 104 is connected with the rotor bearing seat 106 through a bolt, the other end of the sprocket connecting shaft 104 is provided with a baffle 108, and the baffle 108 and a shaft shoulder on the sprocket connecting shaft 104 axially limit the driving sprocket 103.
As a further preferable scheme, as shown in fig. 5, both ends of the stator shaft 101 are fixed on a support base 110 through a pressing plate 109, and the bottom of the support base 110 is fixed on the base 4.
As a further preferable scheme, a coil lead-out hole 111 is provided in the middle of the stator shaft 101, and the winding coil is electrically connected to the control device 5 after passing through the coil lead-out hole 111.
Preferably, the end of the stator shaft 101 is provided with a flare 112 for explosion protection.
In the present embodiment, the permanent magnets are fixed to the inner wall of the rotor housing and are circumferentially stepped. The driving chain wheel is connected with the chain wheel connecting shaft through 4 keys, the baffle is connected with the end part of the chain wheel connecting shaft through a bolt, and the baffle and a shaft shoulder on the chain wheel connecting shaft are used for axially limiting the chain wheel. The chain wheel connecting shaft is connected with the rotor bearing seat through a bolt. The rotor bearing seat is connected with the rotor shell through a bolt. The matching of the rotor bearing seat and the rotor housing meets the anti-explosion requirement specified in GB 3836. And a bearing is arranged between the rotor bearing seat and the stator, and the matching between the rotor bearing seat and the stator meets the explosion-proof requirement specified in GB 3836.
Example 3:
on the basis of the above embodiments, as shown in fig. 6 and 7, the reciprocating lead screw type rope guider 2 at least includes an installation base 201, a reciprocating lead screw 203, a rope guiding bracket 206, a steel wire rope fixing wheel 208 and a steel wire rope, the installation base 201 is fixed on the base 4, the reciprocating lead screw 203 is arranged in parallel with the stator shaft 101, two ends of the reciprocating lead screw 203 are respectively fixed on the installation base 201 through two lead screw bearing seats 202 arranged in parallel with each other, two ends of the reciprocating lead screw 203 respectively extend out of the lead screw bearing seats 202, a driven sprocket 205 is arranged on a portion of the reciprocating lead screw 203 extending out of the lead screw bearing seats 202, and the driven sprocket 205 is connected with the driving sprocket 103 through a chain; two guide rods 204 which are symmetrically distributed on two sides of the reciprocating screw rod 203 and are parallel to each other are arranged between the two screw rod bearing seats 202, the rope arranging bracket 206 is installed on the guide rods 204 through a guide block 207, and the rope arranging bracket 206 can slide along the axial direction of the reciprocating screw rod 203; furthermore, four steel wire rope fixing wheels 208 are arranged, every two of the four steel wire rope fixing wheels 208 are fixed at two ends of the rope arranging bracket 206 in a group, the two steel wire rope fixing wheels 208 are arranged side by side, and an annular groove is formed at the joint of the two steel wire rope fixing wheels 208; one end of the steel wire rope is fixed on the rotor shell 105, and the other end of the steel wire rope sequentially penetrates through an annular groove in the middle of the two steel wire rope fixing wheels 208 at the two ends of the rope arranging support 206 and then is connected with the mine car.
Preferably, the driven chain wheel 205 is connected with the reciprocating lead screw 203 through a key.
Preferably, the reciprocating lead screw 203 is provided with thread grooves with the same pitch and opposite screwing directions. Further, as shown in fig. 8, the reciprocating lead screw type rope guider 2 further includes a sliding block 209, the lower end of the sliding block 209 is inserted into the spiral groove of the reciprocating lead screw 203, the upper end of the sliding block 209 is connected with the rope guiding bracket 206 through a shaft sleeve, and along with the rotation of the reciprocating lead screw 203, the sliding block 209 drives the whole rope guiding bracket 206 to move along the axial direction of the reciprocating lead screw 203. When the slider 209 moves to the end of the reciprocating screw rod 203, the slider 209 slides into the groove in the other rotating direction and starts to move in the opposite direction, so that the slider 209 on the reciprocating screw rod 203 reciprocates under the condition that the rotating direction of the reciprocating screw rod 203 is not changed. The slider 209 drives the rope arranging bracket 206, and the rope arranging bracket 206 clamps the steel wire rope to reciprocate.
The working principle is as follows: when the dispatching winch needs to lift a mine car, the control device supplies forward current to the winding of the stator, the outer rotor rotates to drive the driving chain wheel to rotate, and the driving chain wheel is connected with the driven chain wheel through the double-row chain. Thereby driving the driven sprocket to rotate. The driven chain wheel drives the reciprocating screw rod to rotate, and the rope arranging support drives the steel wire rope to reciprocate. Through the diameter size of the steel wire rope, the thread pitch of the reciprocating lead screw and the matching of the tooth number of the driving chain wheel and the tooth number of the driven chain wheel, when the rotor shell rotates for one circle, the steel wire rope moves for a distance of the diameter of the steel wire rope along the direction of the motor shaft, and therefore the steel wire rope is wound on the motor shell in order. When one layer of steel wire rope is wound, the steel wire rope is reversely wound on the shell of the motor through the reciprocating lead screw, and the second layer of steel wire rope is wound. And by analogy, completing the third and fourth layer winding of the steel wire rope, and lifting the mine car to complete the lifting of the goods.
When the dispatching winch needs to put down a mine car, the control device supplies reverse current to the winding of the stator, the outer rotor rotates reversely, and the steel wire ropes wound on the shell of the outer rotor motor are unfolded layer by layer to realize the transfer of the mine car.
Furthermore, the control device is internally provided with a frequency converter, so that the rotating speed of the motor can be conveniently adjusted to control the speed of lifting or lowering the mine car. This eliminates the reducer portion of the conventional winch.
Further, as shown in fig. 2, a hydraulic brake 3 is mounted on the base 4, and the hydraulic brake 3 is in contact with or separated from the rotor housing 105. If the winch needs to be stopped halfway, the drum (rotor housing 105) is braked to rotate by contact friction by hydraulic oil against a hydraulic brake.
In conclusion, the rope guider is connected with the winch through chain transmission, and the structure design of the reciprocating screw rod is adopted, so that the steel wire ropes are ensured to be orderly and orderly arranged on the winding drum of the winch through calculating and selecting a proper transmission ratio. The external rotor explosion-proof permanent magnet motor type mining winch with the rope arrangement is an electric single-wire-rope traction multi-layer winding type dispatching winch, and has the advantages of simple structure, small overall dimension and contribution to narrow space arrangement.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (10)
1. The utility model provides an explosion-proof permanent-magnet machine type mining winch of outer rotor with arrange rope, includes base and controlling means, its characterized in that: an outer rotor motor and a reciprocating screw rod type rope guider are fixedly arranged on the base,
the outer rotor motor is connected with the reciprocating screw rod type rope guider in a chain transmission mode; the outer rotor motor is electrically connected with the control device;
when the control device controls the outer rotor motor to rotate forwards, the reciprocating lead screw type rope arranger is driven to wind the steel wire rope on the outer rotor motor shell layer by layer, so that the mine car is lifted upwards; when the control device controls the outer rotor motor to rotate reversely, the reciprocating lead screw type rope guider is driven to unfold the steel wire ropes wound on the shell of the outer rotor motor layer by layer, and the mine car is transferred.
2. The mining winch with the rope arrangement function and the outer rotor explosion-proof permanent magnet motor according to claim 1, is characterized in that: the outer rotor motor comprises a stator system and an outer rotor system,
the stator system comprises a stator shaft, a stator fixedly sleeved in the middle of the stator shaft, and a winding coil sleeved on the stator;
the outer rotor system comprises a driving chain wheel, a chain wheel connecting shaft, a rotor shell and a rotor bearing seat, wherein the rotor shell is movably sleeved on the stator shaft through the rotor bearing seat and can rotate relative to the stator shaft; a permanent magnet is fixedly arranged on the inner wall of the rotor shell, and a gap is formed between the permanent magnet and the stator;
the driving chain wheels are arranged in two groups, the two groups of driving chain wheels are symmetrically arranged on two sides of the stator, and each group of driving chain wheels is connected with the rotor bearing seat through a chain wheel connecting shaft.
3. The mining winch with the rope arrangement function and the outer rotor explosion-proof permanent magnet motor according to claim 2, is characterized in that: one end of the chain wheel connecting shaft is connected with the rotor bearing seat through a bolt, a baffle is arranged at the end part of the other end of the chain wheel connecting shaft, and the baffle and a shaft shoulder on the chain wheel connecting shaft are used for axially limiting the driving chain wheel.
4. The mining winch with the rope arrangement function and the outer rotor explosion-proof permanent magnet motor according to claim 2, is characterized in that: the two ends of the stator shaft are fixed on the supporting seat through the pressing plate, and the bottom of the supporting seat is fixed on the base.
5. The mining winch with the rope arrangement function and the outer rotor explosion-proof permanent magnet motor according to claim 2, is characterized in that: the stator shaft is provided with a coil leading-out hole, and the winding coil penetrates out of the coil leading-out hole and is electrically connected with the control device;
and the end part of the stator shaft is provided with a horn mouth.
6. The mining winch with the rope arrangement function and the outer rotor explosion-proof permanent magnet motor according to claim 2, is characterized in that: and the base is also provided with a hydraulic brake which is abutted against or separated from the rotor shell.
7. The mining winch with the rope arrangement function and the outer rotor explosion-proof permanent magnet motor according to claim 2, is characterized in that:
the reciprocating screw rod type rope guider at least comprises a mounting seat, a reciprocating screw rod, a rope guiding bracket, a steel wire rope fixing wheel and a steel wire rope, wherein the mounting seat is fixed on the base, the reciprocating screw rod is fixed on the mounting seat and arranged in parallel with the stator shaft, two ends of the reciprocating screw rod are respectively provided with a driven chain wheel, and the driven chain wheels are connected with the driving chain wheels through chains;
two guide rods which are parallel to each other are arranged on two sides of the reciprocating screw rod, the rope arranging support is arranged on the guide rods through guide blocks, and the rope arranging support can slide along the axial direction of the reciprocating screw rod;
four steel wire rope fixing wheels are arranged, and every two steel wire rope fixing wheels are respectively fixed at two ends of the rope arranging support in a group; the two steel wire rope fixing wheels of each group are abutted, and an annular groove is formed at the joint of the two steel wire rope fixing wheels; one end of the steel wire rope is fixed on the rotor shell, and the other end of the steel wire rope penetrates through an annular groove formed by the two steel wire rope fixing wheels at the two ends of the rope arranging support in sequence and then is connected with the mine car.
8. The mining winch with the rope arrangement function and the outer rotor explosion-proof permanent magnet motor according to claim 7, is characterized in that: two ends of the reciprocating screw rod are respectively fixed on the mounting seat through screw rod bearing blocks, and the two screw rod bearing blocks are respectively positioned on the inner sides of the two driven chain wheels; and two ends of the guide rod are respectively fixed on the mounting seat.
9. The mining winch with the rope arrangement function and the outer rotor explosion-proof permanent magnet motor according to claim 7, is characterized in that: the reciprocating screw rod is provided with thread grooves with the same thread pitch and opposite rotation directions.
10. The mining winch with the rope arrangement function and the outer rotor explosion-proof permanent magnet motor according to claim 8, is characterized in that: the reciprocating lead screw type rope guider further comprises a sliding block, the lower end of the sliding block is inserted into a spiral groove of the reciprocating lead screw, the upper end of the sliding block is connected with the rope guiding support through a shaft sleeve, and the sliding block can drive the whole rope guiding support to reciprocate along the axis direction of the reciprocating lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110300727.1A CN112960578A (en) | 2021-03-22 | 2021-03-22 | External rotor explosion-proof permanent magnet motor type mining winch with rope arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110300727.1A CN112960578A (en) | 2021-03-22 | 2021-03-22 | External rotor explosion-proof permanent magnet motor type mining winch with rope arrangement |
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| CN112960578A true CN112960578A (en) | 2021-06-15 |
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| CN202110300727.1A Pending CN112960578A (en) | 2021-03-22 | 2021-03-22 | External rotor explosion-proof permanent magnet motor type mining winch with rope arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428794A (en) * | 2021-07-12 | 2021-09-24 | 济宁矿业集团花园井田资源开发有限公司 | Two fortune frame gliding compensation arrangement |
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2021
- 2021-03-22 CN CN202110300727.1A patent/CN112960578A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428794A (en) * | 2021-07-12 | 2021-09-24 | 济宁矿业集团花园井田资源开发有限公司 | Two fortune frame gliding compensation arrangement |
| CN113428794B (en) * | 2021-07-12 | 2022-09-16 | 济宁矿业集团花园井田资源开发有限公司 | Two fortune frame gliding compensation arrangement |
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