CN110902537A - Energy-saving mine hoist - Google Patents
Energy-saving mine hoist Download PDFInfo
- Publication number
- CN110902537A CN110902537A CN201911269096.0A CN201911269096A CN110902537A CN 110902537 A CN110902537 A CN 110902537A CN 201911269096 A CN201911269096 A CN 201911269096A CN 110902537 A CN110902537 A CN 110902537A
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- China
- Prior art keywords
- mine
- power
- ascending
- frame
- unwinding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
- B66B15/06—Drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/08—Driving gear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The invention relates to the technical field of elevator equipment, in particular to an energy-saving mine elevator, which comprises an electric power box, an ascending power mechanism, a mine lifting mechanism, a charging mechanism and a storage bin, wherein the ascending power mechanism is positioned at one side of mine lifting, the output end of the ascending power mechanism is in transmission connection with the mine lifting mechanism, the charging mechanism is positioned at one side of the mine lifting mechanism, the charging mechanism is far away from the ascending power mechanism, the stressed end of the charging mechanism is in transmission connection with the output end of the mine lifting mechanism, the storage bin is positioned at the working end of the mine lifting mechanism, the storage bin is connected with the working end of the mine lifting mechanism, a storage battery, an inverter and an electric power controller are arranged in the electric power box, the storage battery is respectively and electrically connected with the charging mechanism and the inverter, the inverter is respectively and electrically connected, the equipment effectively utilizes resources, saves electric power and avoids waste.
Description
Technical Field
The invention relates to the technical field of elevator equipment, in particular to an energy-saving mine elevator.
Background
Mine hoists are downhole and above ground working machines for mines. Mine hoists have evolved from the original water-lifting tools. The modern mine hoist has large lifting amount, high speed and high safety, and is developed into full-automatic heavy mining machinery controlled by an electronic computer;
however, the current working mode of the mine hoist does not consider energy saving and renewable utilization of resources, for example, when the mine hoist releases suspended heavy objects to the underground of a mine, the potential energy of the heavy objects can be converted into energy, the energy is wasted, and the energy consumption of the traditional pulling mode is too large.
Disclosure of Invention
The invention aims to provide an energy-saving mine hoist, which can convert potential energy of a suspended heavy object released by the mine hoist when the mine hoist descends to a mine into electric energy, effectively utilizes resources, greatly saves tension when the mine hoist lifts the heavy object, saves electric power and avoids waste.
In order to achieve the purpose, the invention adopts the following technical scheme:
the energy-saving mine hoist comprises an electric box, a lifting power mechanism, a mine lifting mechanism, a charging mechanism and a storage bin;
the ascending power mechanism is positioned on one side of the mine ascending and descending, the output end of the ascending power mechanism is in transmission connection with the mine ascending and descending mechanism, the charging mechanism is positioned on one side of the mine ascending and descending mechanism, the charging mechanism is far away from the ascending power mechanism, the stress end of the charging mechanism is in transmission connection with the output end of the mine ascending and descending mechanism, the storage bin is positioned at the working end of the mine ascending and descending mechanism, and the storage bin is connected with the working end of the mine ascending and descending mechanism;
the power box is internally provided with a storage battery, an inverter and a power controller, the storage battery is respectively and electrically connected with the charging mechanism and the inverter, the inverter is respectively and electrically connected with the storage battery and the power controller, and the power controller is electrically connected with the ascending power mechanism.
As a preferred scheme of the energy-saving mine hoist, the ascending power mechanism comprises a rotating motor, a first speed reducer, a first clutch and a power controller, wherein the first speed reducer is positioned at the output end of the rotating motor and is in transmission connection with the rotating motor, one end of the first clutch is positioned at the output end of the first speed reducer and is in transmission connection with the output end of the first speed reducer, the other end of the first clutch is positioned at the stress end of the mine lifting mechanism and is in transmission connection with the stress end of the mine lifting mechanism, the power controller is positioned inside the power box, and the power controller is respectively and electrically connected with the rotating motor and the power controller.
As a preferred scheme of the energy-saving mine hoist, the charging mechanism comprises a generator, a second speed reducer, a second clutch and a charging controller, the second speed reducer is located at a stress end of the generator and is in transmission connection with the generator, one end of the second clutch is located at the stress end of the second speed reducer and is in transmission connection with the stress end of the second speed reducer, the other end of the second clutch is located at an output end of the mine lifting mechanism and is in transmission connection with the output end of the mine lifting mechanism, the charging controller is located inside the power box, and the charging controller is respectively and electrically connected with the generator and the storage battery.
As a preferred scheme of the energy-saving mine hoist, the mining machine lifting mechanism comprises an unwinding mechanism, a guide frame, an extension frame, pulleys and a bottom plate, wherein the unwinding mechanism, the guide frame and the extension frame are all located at the top of the bottom plate and are fixedly connected with the bottom plate, the unwinding mechanism, the guide frame and the extension frame are sequentially arranged along the working direction, the pulleys are installed at the working end of the extension frame, and the stress end of the unwinding mechanism is connected with the output end of a lifting power mechanism.
As an energy-saving mine winder's a preferred scheme, unwinding mechanism is including first unreeling the frame, the second unreels frame and transmission shaft, the transmission shaft runs through first unreeling frame and second unreeling the frame, and the transmission shaft all unreels frame and second with first unreeling frame and second and unreel frame rotatable coupling, first unreeling frame and second unreel the top that the frame all is located the bottom plate, and first unreeling frame and second unreel the frame all with bottom plate fixed connection, the atress end of transmission shaft is connected with the output transmission of the power unit that rises, the output of transmission shaft is connected with the atress end transmission of the mechanism that charges.
As an optimal scheme of the energy-saving mine hoist, the second unwinding frame is close to the charging mechanism, the second unwinding frame is provided with an inserting hole, the inserting hole penetrates through the second unwinding frame, the transmission shaft is provided with a fixing hole, the fixing hole and the inserting hole are arranged in a coaxial mode, the unwinding mechanism further comprises a bolt, and the bolt is located inside the inserting hole and the fixing hole.
As an energy-saving mine winder's a preferred scheme, the leading truck is including the fixed column, the guide wheel, dead lever and cap soon, fixed column and bottom plate fixed connection, the top of fixed column is equipped with two risers, the guide wheel is located between two risers, the guide wheel has two, two vertical settings of guide wheel, the dead lever runs through two risers, the dead lever has two, and two dead levers pass two guide wheels respectively, the one end of dead lever is equipped with the limiting plate, the cap is located the one end of dead lever soon, the limiting plate is kept away from to the cap soon, cap and dead lever threaded connection soon.
As a preferred scheme of the energy-saving mine hoist, the number of the pulley positions is two, the two pulleys are respectively positioned at the working end of the extension frame and the top of the storage bin, the pulley is provided with a G-shaped lock, and the G-shaped lock is respectively positioned at the top and the bottom of the pulley.
The invention has the beneficial effects that: the device has two power supply access modes, namely a storage battery and a power grid, wherein the two power supplies are accessed through a power controller, the power controller is manually opened and selects current to be accessed by the power controller, the power controller starts to work, when the storage battery is electrified, the power controller is accessed into the storage battery, the storage battery passes through an inverter, the inverter converts direct current into alternating current, the inverter introduces the current into the power controller, the power controller accesses the current from the storage battery into a power-up mechanism, when the storage battery is not electrified, the power controller accesses the current from the power grid into the power-up mechanism, the power-up mechanism starts to work, the power controller is opened, the power controller introduces the current into a rotating motor, the rotating motor starts to work, and the rotating motor rotates to drive a first speed reducer, the first speed reducer rotates to drive the first clutch, the first clutch drives the mine lifting mechanism to start working, the mining machine hoister starts working, when the lifting power mechanism starts to drive the stress end of the unreeling mechanism to rotate, the unreeling mechanism starts to reel, the unreeling mechanism pulls the rope, the rope lifts the storage bin to the ground through the matching of the guide frame, the extension frame and the pulley, the storage bin can automatically descend due to gravity, the working end of the mine lifting mechanism also descends to the mine along with the storage bin, the descending of the storage bin can cause the output end of the mine lifting mechanism connected with the second clutch to rotate, the second clutch drives the second speed reducer to rotate, the second speed reducer can reduce the rotation speed in the normal transmission direction, but the transmission direction is opposite at the moment, so that the stress end of the generator can rotate very fast even if the output end of the mining machine lifting mechanism rotates very slowly, the charging controller is turned on, the generator introduces the generated electric energy into the storage battery energy, and the storage battery stores the electric energy;
1. through the arrangement of the charging mechanism, potential energy generated when the suspended heavy object released by the mine hoist descends to the underground of the mine can be converted into electric energy, so that resources are effectively utilized;
2. through the arrangement of the pulleys, the tension force can be greatly saved when the mine hoist lifts a heavy object, the electric power is saved, and the waste is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic perspective view of an energy-saving mine hoist according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of an energy-saving mine hoist according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a lifting power mechanism of an energy-saving mine hoist according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a charging mechanism of an energy-saving mine hoist according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a mine lifting mechanism of an energy-saving mine hoist according to an embodiment of the present invention;
fig. 6 is an enlarged view of a portion of fig. 5 a of an energy efficient mine hoist in accordance with an embodiment of the present invention;
fig. 7 is a schematic internal structural diagram of an unwinding mechanism of an energy-saving mine hoist according to an embodiment of the present invention;
fig. 8 is a top view of an unwinding mechanism, a lifting power mechanism, and a charging mechanism of an energy-saving mine hoist according to an embodiment of the present invention;
fig. 9 is a schematic perspective view of a guide frame of an energy-saving mine hoist according to an embodiment of the present invention.
In the figure:
1. an electric power box;
2. a lifting power mechanism; 2a, a rotating electrical machine; 2b, a first speed reducer; 2c, a first clutch;
3. a mine hoist mechanism; 3a, an unwinding mechanism; 3a1, a first unreeling rack; 3a2, a second unreeling rack; 3a3, drive shaft; 3a4, a bolt; 3b, a guide frame; 3b1, fixed column; 3b2, guide wheels; 3b3, fixing rod; 3b4, screw cap; 3c, an extension frame; 3d, a pulley; 3e, a bottom plate; 3f, G-type locks;
4. a charging mechanism; 4a, a generator; 4b, a second speed reducer; 4c, a second clutch;
5. a storage bin.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the energy-saving mine hoist comprises an electric power box 1, a lifting power mechanism 2, a mine lifting mechanism 3, a charging mechanism 4 and a storage bin 5;
the ascending power mechanism 2 is positioned on one side of the mine ascending and descending, the output end of the ascending power mechanism 2 is in transmission connection with the mine ascending and descending mechanism 3, the charging mechanism 4 is positioned on one side of the mine ascending and descending mechanism 3, the charging mechanism 4 is far away from the ascending power mechanism 2, the stress end of the charging mechanism 4 is in transmission connection with the output end of the mine ascending and descending mechanism 3, the storage bin 5 is positioned at the working end of the mine ascending and descending mechanism 3, and the storage bin 5 is connected with the working end of the mine ascending and descending mechanism 3;
a storage battery, an inverter and a power controller are arranged in the power box 1, the storage battery is respectively and electrically connected with the charging mechanism 4 and the inverter, the inverter is respectively and electrically connected with the storage battery and the power controller, and the power controller is electrically connected with the ascending power mechanism 2;
the device has two power supply access modes, namely a storage battery and a power grid, wherein the two power supplies are accessed through a power controller, the power controller is manually opened and selects current to be accessed by the power controller, the power controller starts to work, when the storage battery is electrified, the power controller is accessed into the storage battery, the storage battery passes through an inverter, the inverter converts direct current into alternating current, the inverter introduces the current into the power controller, the power controller accesses the current from the storage battery into a lifting power mechanism 2, when the storage battery is not electrified, the power controller is accessed into the power grid, the power controller accesses the current from the power grid into the lifting power mechanism 2, the lifting power mechanism drives a mine lifting mechanism 3, the mining machine hoist starts to work, the mine lifting mechanism 3 lifts a storage bin 5 until the mine lifting mechanism 3 lifts the storage bin 5 to the ground, when needs descend the storing storehouse 5 back to in the mine, the power unit 2 disconnection that rises, the mine elevating system 3 is connected to charging mechanism 4, because the bottom of storing storehouse 5 is equipped with the pouring weight, so the work end of mine elevating system 3 descends to the mine along with storing storehouse 5, potential energy when charging mechanism 4 descends storing storehouse 5 passes through mine elevating system 3 and turns into the electric energy, charging mechanism 4 inserts the battery with the electric quantity, the battery is stored the electric quantity.
The ascending power mechanism 2 comprises a rotating motor 2a, a first speed reducer 2b, a first clutch 2c and a power controller, wherein the first speed reducer 2b is positioned at the output end of the rotating motor 2a, the first speed reducer 2b is in transmission connection with the rotating motor 2a, one end of the first clutch 2c is positioned at the output end of the first speed reducer 2b, the first clutch 2c is in transmission connection with the output end of the first speed reducer 2b, the other end of the first clutch 2c is positioned at the stress end of the mine lifting mechanism 3, the first clutch 2c is in transmission connection with the stress end of the mine lifting mechanism 3, the power controller is positioned inside the power box 1, and the power controller is respectively and electrically connected with the rotating motor 2a and the power controller;
the device has two power supply access modes, namely a storage battery and a power grid, wherein the two power supplies are accessed through a power controller, the power controller is manually opened and selects current to be accessed by the power controller, the power controller starts to work, when the storage battery is electrified, the power controller is accessed into the storage battery, the storage battery passes through an inverter, the inverter converts direct current into alternating current, the inverter introduces the current into the power controller, the power controller accesses the current from the storage battery into an ascending power mechanism 2, when the storage battery is not electrified, the power controller is accessed into the power grid, the power controller accesses the current from the power grid into the ascending power mechanism 2, the ascending power mechanism 2 starts to work, the power controller is opened, the power controller introduces the current into a rotating motor 2a, and the rotating motor 2a starts to work, the rotating motor 2a rotates to drive the first speed reducer 2b, the first speed reducer 2b rotates to drive the first clutch 2c, the first clutch 2c drives the mine lifting mechanism 3 to start working, the mine lifting mechanism 3 starts to lift the storage bin 5 to the ground, and the charging mechanism 4 is disconnected from the mine lifting mechanism 3 when the rotating motor 2a starts to operate.
The charging mechanism 4 comprises a generator 4a, a second speed reducer 4b, a second clutch 4c and a charging controller, the second speed reducer 4b is positioned at the stress end of the generator 4a, the second speed reducer 4b is in transmission connection with the generator 4a, one end of the second clutch 4c is positioned at the stress end of the second speed reducer 4b, the second clutch 4c is in transmission connection with the stress end of the second speed reducer 4b, the other end of the second clutch 4c is positioned at the output end of the mine lifting mechanism 3, the second clutch 4c is in transmission connection with the output end of the mine lifting mechanism 3, the charging controller is positioned inside the power box 1, and the charging controller is respectively and electrically connected with the generator 4a and the storage battery;
when the storage bin 5 needs to be lowered back into the mine, the ascending power mechanism 2 is disconnected, the second clutch 4c is connected with the output end of the mine lifting mechanism 3, because the weight is arranged at the bottom of the storage bin 5, when the mine lifting mechanism 3 is not fixed to the storage bin 5, the storage bin 5 can automatically descend due to gravity, the working end of the mine lifting mechanism 3 also descends to the mine along with the storage bin 5, and the descending of the storage bin 5 can cause the output end of the mine lifting mechanism 3 connected with the second clutch 4c to rotate, the second clutch 4c drives the second speed reducer 4b to rotate, because the second speed reducer 4b can reduce the rotation speed in the normal transmission direction, but the transmission direction is opposite at the moment, even if the output end of the mine lifting mechanism rotates slowly, the stressed end of the generator 4a can also rotate very quickly after passing through the second speed reducer 4b, the charge controller is turned on and the generator 4a introduces the generated electrical energy into the battery energy, which stores the electrical energy.
The mining machine lifting mechanism comprises an unwinding mechanism 3a, a guide frame 3b, an extension frame 3c, a pulley 3d and a bottom plate 3e, wherein the unwinding mechanism 3a, the guide frame 3b and the extension frame 3c are all positioned at the top of the bottom plate 3e, the unwinding mechanism 3a, the guide frame 3b and the extension frame 3c are all fixedly connected with the bottom plate 3e, the unwinding mechanism 3a, the guide frame 3b and the extension frame 3c are sequentially arranged along the working direction, the pulley 3d is installed at the working end of the extension frame 3c, and the stressed end of the unwinding mechanism 3a is connected with the output end of the lifting power mechanism 2;
the rope is wound on the working end of the unwinding mechanism 3a, the working end of the rope passes through the guide frame 3b, the extension frame 3c and the pulley 3d and is finally connected with the storage bin 5, when the lifting power mechanism 2 starts to drive the stressed end of the unwinding mechanism 3a to rotate, the unwinding mechanism 3a starts to perform winding work, the unwinding mechanism 3a pulls a rope, the rope lifts the storage bin 5 to the ground through the matching of the guide frame 3b, the extension frame 3c and the pulley 3d, the extension frame 3c is positioned at the top of the mine opening, the extension frame 3c is used for fixing and supporting the pulley 3d, and the working direction of the rope is determined as the top of the mine, the pulley 3d is used for connecting the storage bin 5 and the extension frame 3c, so that the storage bin 5 can be lifted to a given position, the guide frame 3b is used for guiding the rope into the working end of the extension frame 3c and guiding the rope at the pulley 3d, and the bottom is used for supporting and fixing.
The unwinding mechanism 3a comprises a first unwinding frame 3a1, a second unwinding frame 3a2 and a transmission shaft 3a3, the transmission shaft 3a3 penetrates through the first unwinding frame 3a1 and the second unwinding frame 3a2, the transmission shaft 3a3 is rotatably connected with the first unwinding frame 3a1 and the second unwinding frame 3a2, the first unwinding frame 3a1 and the second unwinding frame 3a2 are both positioned at the top of the bottom plate 3e, the first unwinding frame 3a1 and the second unwinding frame 3a2 are both fixedly connected with the bottom plate 3e, the force bearing end of the transmission shaft 3a3 is in transmission connection with the output end of the ascending power mechanism 2, and the output end of the transmission shaft 3a3 is in transmission connection with the force bearing end of the charging mechanism 4;
when the output end of the ascending power mechanism 2 drives the transmission shaft 3a3, the transmission shaft 3a3 rotates, the transmission shaft 3a3 rotates to drive the rope to be wound, when the storage bin 5 starts to descend, the rope drives the transmission shaft 3a3 to rotate, the transmission shaft 3a3 rotates to drive the stressed end of the charging mechanism 4 to rotate, the transmission shaft 3a3 is used for completing winding and unwinding of the rope through rotation and lifting of the storage bin 5, and the first unwinding frame 3a1 and the second unwinding frame 3a2 are both used for fixing and supporting the transmission shaft 3a 3.
The second unreeling rack 3a2 is close to the charging mechanism 4, an insertion hole is formed in the second unreeling rack 3a2, the insertion hole penetrates through the second unreeling rack 3a2, a fixing hole is formed in the transmission shaft 3a3, the fixing hole and the insertion hole are arranged coaxially, the unreeling mechanism 3a further comprises a plug pin 3a4, and the plug pin 3a4 is located inside the insertion hole and the fixing hole;
when the unwinding mechanism 3a stops working, the pin 3a4 needs to be inserted into the insertion hole and the fixing hole, because the second unwinding frame 3a2 is in a fixed state, the storage bin 5 will necessarily drive the rope if it wants to descend, the rope elongation will necessarily drive the rotation of the transmission shaft 3a3, but because the pin 3a4 is inserted into the fixing hole, the transmission shaft 3a3 cannot rotate, the rope cannot extend, the insertion hole is used for inserting the pin 3a4, and the pin 3a4 is fixed, the fixing hole is used for inserting the pin 3a4, and the pin 3a4 is used for preventing the rotation of the transmission shaft 3a 3.
The guide frame 3b comprises a fixed column 3b1, guide wheels 3b2, a fixed rod 3b3 and a screw cap 3b4, the fixed column 3b1 is fixedly connected with the bottom plate 3e, the top of the fixed column 3b1 is provided with two vertical plates, the guide wheels 3b2 are located between the two vertical plates, the number of the guide wheels 3b2 is two, the two guide wheels 3b2 are longitudinally arranged, the fixed rod 3b3 penetrates through the two vertical plates, the number of the fixed rod 3b3 is two, the two fixed rods 3b3 respectively penetrate through the two guide wheels 3b2, one end of the fixed rod 3b3 is provided with a limiting plate, the screw cap 3b4 is located at one end of the fixed rod 3b3, the screw cap 3b4 is far away from the limiting plate, and the screw cap 3b4 is in;
the rope passes between two guide wheels 3b2, then the rope leads to the working end of the extension frame 3c, two guide wheels 3b2 are needed to be matched with each other, two guide wheels 3b2 can protect the rope from being hurt while the rope passes through, and the rope can be pulled to be very smooth in the longitudinal direction, a fixed rod 3b3 is used for fixing the guide wheels 3b2, a rotating cap 3b4 is used for fixing the fixed rod 3b3 and finally enabling the guide wheels 3b2 not to fall off, and a fixed column 3b1 is used for supporting the guide wheels 3b2, the fixed rod 3b3 and the rotating cap 3b 4.
Two pulleys 3d are arranged, the two pulleys 3d are respectively positioned at the working end of the extension frame 3c and the top of the storage bin 5, a G-shaped lock 3f is arranged on the pulley 3d, and the G-shaped lock 3f is respectively positioned at the top and the bottom of the pulley 3 d;
two pulley 3d longitudinal arrangement, the pulley 3d at top is connected with extension frame 3c, the rope passes the working end of the pulley 3d at top, then the rope passes the working end of the pulley 3d at bottom, the pulley 3d at bottom is connected with storing storehouse 5 through G type lock 3f, the tip of last rope is connected with the pulley 3d at top, the rope forms laborsaving assembly pulley with two pulley 3d, electric power has been saved greatly, G type lock 3f is used for pulley 3d and extension frame 3c, storing storehouse 5 and rope are connected, because the stability of G type lock 3f, can guarantee that the assembly pulley can not unhook.
The working principle of the invention is as follows: the device has two power supply access modes, namely a storage battery and a power grid, wherein the two power supplies are accessed through a power controller, the power controller is manually opened and selects current to be accessed by the power controller, the power controller starts to work, when the storage battery is electrified, the power controller is accessed into the storage battery, the storage battery passes through an inverter, the inverter converts direct current into alternating current, the inverter introduces the current into the power controller, the power controller accesses the current from the storage battery into an ascending power mechanism 2, when the storage battery is not electrified, the power controller is accessed into the power grid, the power controller accesses the current from the power grid into the ascending power mechanism 2, the ascending power mechanism 2 starts to work, the power controller is opened, the power controller introduces the current into a rotating motor 2a, and the rotating motor 2a starts to work, the rotating motor 2a rotates to drive the first speed reducer 2b, the first speed reducer 2b rotates to drive the first clutch 2c, the first clutch 2c drives the mine lifting mechanism 3 to start working, the mining machine hoister starts working, when the ascending power mechanism 2 starts to drive the stress end of the unwinding mechanism 3a to rotate, the unwinding mechanism 3a starts to wind, the unwinding mechanism 3a pulls a rope, the rope lifts the storage bin 5 to the ground through the matching of the guide frame 3b, the extension frame 3c and the pulley 3d, the storage bin 5 can automatically descend due to gravity, the working end of the mine lifting mechanism 3 also descends to a mine along with the storage bin 5, the descending of the storage bin 5 can cause the output end of the mine lifting mechanism 3 connected with the second clutch 4c to rotate, the second clutch 4c drives the second speed reducer 4b to rotate, and the second speed reducer 4b can rotate and decelerate in a normal transmission direction, however, the transmission direction is opposite at this time, so even if the output end of the mining machine lifting mechanism rotates slowly, the stressed end of the generator 4a rotates very fast after passing through the second speed reducer 4b, the charging controller is turned on, the generator 4a introduces the generated electric energy into the storage battery energy, and the storage battery stores the electric energy.
It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (8)
1. An energy-saving mine hoist is characterized by comprising an electric box (1), a lifting power mechanism (2), a mine lifting mechanism (3), a charging mechanism (4) and a storage bin (5); the ascending power mechanism (2) is located on one side of mine ascending and descending, the output end of the ascending power mechanism (2) is in transmission connection with the mine ascending and descending mechanism (3), the charging mechanism (4) is located on one side of the mine ascending and descending mechanism (3), the charging mechanism (4) is far away from the ascending power mechanism (2), the stressed end of the charging mechanism (4) is in transmission connection with the output end of the mine ascending and descending mechanism (3), the storage bin (5) is located at the working end of the mine ascending and descending mechanism (3), and the storage bin (5) is connected with the working end of the mine ascending and descending mechanism (3); the power box (1) is internally provided with a storage battery, an inverter and a power controller, the storage battery is respectively and electrically connected with the charging mechanism (4) and the inverter, the inverter is respectively and electrically connected with the storage battery and the power controller, and the power controller is electrically connected with the ascending power mechanism (2).
2. The energy-saving mine hoist as claimed in claim 1, characterized in that the hoisting power mechanism (2) comprises a rotating motor (2 a), a first speed reducer (2 b), a first clutch (2 c) and a power controller, the first speed reducer (2 b) is located at the output end of the rotating motor (2 a), the first speed reducer (2 b) is in transmission connection with the rotating motor (2 a), one end of the first clutch (2 c) is located at the output end of the first speed reducer (2 b), the first clutch (2 c) is in transmission connection with the output end of the first speed reducer (2 b), the other end of the first clutch (2 c) is located at the stressed end of the mine hoisting mechanism (3), the first clutch (2 c) is in transmission connection with the stressed end of the mine hoisting mechanism (3), the power controller is located inside the power box (1), and the power controller is electrically connected with the rotating electric machine (2 a) and the electric power controller, respectively.
3. An energy-saving mine hoist as claimed in claim 1, characterized in that the charging means (4) comprise a generator (4 a), a second reduction gear (4 b), a second clutch (4 c) and a charging control, the second reduction gear (4 b) being located at the force-bearing end of the generator (4 a), and the second speed reducer (4 b) is in transmission connection with the generator (4 a), one end of the second clutch (4 c) is positioned at the stress end of the second speed reducer (4 b), the second clutch (4 c) is in transmission connection with the stress end of the second speed reducer (4 b), the other end of the second clutch (4 c) is positioned at the output end of the mine lifting mechanism (3), and the second clutch (4 c) is in transmission connection with the output end of the mine lifting mechanism (3), the charging controller is positioned in the power box (1), and the charging controller is respectively and electrically connected with the generator (4 a) and the storage battery.
4. The energy-saving mine hoist as claimed in claim 1, characterized in that the mine hoist lifting mechanism comprises an unwinding mechanism (3 a), a guide frame (3 b), an extension frame (3 c), a pulley (3 d) and a bottom plate (3 e), wherein the unwinding mechanism (3 a), the guide frame (3 b) and the extension frame (3 c) are all located at the top of the bottom plate (3 e), the unwinding mechanism (3 a), the guide frame (3 b) and the extension frame (3 c) are all fixedly connected with the bottom plate (3 e), the unwinding mechanism (3 a), the guide frame (3 b) and the extension frame (3 c) are sequentially arranged along the working direction, the pulley (3 d) is mounted at the working end of the extension frame (3 c), and the stressed end of the unwinding mechanism (3 a) is connected with the output end of the ascending power mechanism (2).
5. An energy-efficient mine hoist as claimed in claim 4, characterized in that the unwinding mechanism (3 a) comprises a first unwinding frame (3 a 1), a second unwinding frame (3 a 2) and a drive shaft (3 a 3), the drive shaft (3 a 3) extends through the first unwinding frame (3 a 1) and the second unwinding frame (3 a 2), and the transmission shafts (3 a 3) are rotatably connected with the first unreeling rack (3 a 1) and the second unreeling rack (3 a 2), the first unreeling rack (3 a 1) and the second unreeling rack (3 a 2) are positioned on the top of the bottom plate (3 e), and the first unwinding frame (3 a 1) and the second unwinding frame (3 a 2) are both fixedly connected with the bottom plate (3 e), the stressed end of the transmission shaft (3 a 3) is in transmission connection with the output end of the ascending power mechanism (2), and the output end of the transmission shaft (3 a 3) is in transmission connection with the stressed end of the charging mechanism (4).
6. An energy-saving mine hoist as claimed in claim 5, characterized in that the second unreeling rack (3 a 2) is located close to the charging means (4), the second unreeling rack (3 a 2) is provided with an insertion hole extending through the second unreeling rack (3 a 2), the drive shaft (3 a 3) is provided with a fixing hole, the fixing hole is coaxial with the insertion hole, the unreeling means (3 a) further comprises a plug pin (3 a 4), and the plug pin (3 a 4) is located inside the insertion hole and the fixing hole.
7. The energy-saving mine hoist as claimed in claim 5, wherein the guide frame (3 b) comprises a fixed column (3 b 1), a guide wheel (3 b 2), a fixed rod (3 b 3) and a screw cap (3 b 4), the fixed column (3 b 1) is fixedly connected with the base plate (3 e), two risers are arranged at the top of the fixed column (3 b 1), the guide wheel (3 b 2) is positioned between the two risers, two guide wheels (3 b 2), the two guide wheels (3 b 2) are longitudinally arranged, the fixed rod (3 b 3) penetrates through the two risers, two fixed rods (3 b 3) are arranged, and two dead levers (3 b 3) pass two guide wheel (3 b 2) respectively, and the one end of dead lever (3 b 3) is equipped with the limiting plate, revolves cap (3 b 4) and is located the one end of dead lever (3 b 3), revolves cap (3 b 4) and keeps away from the limiting plate, revolves cap (3 b 4) and dead lever (3 b 3) threaded connection.
8. An energy-saving mine hoist as claimed in claim 1, characterized in that there are two pulleys (3 d), the two pulleys (3 d) being located at the working end of the extension frame (3 c) and at the top of the storage bin (5), respectively, and that there are G-shaped locks (3 f) on the pulleys (3 d), the G-shaped locks (3 f) being located at the top and bottom of the pulleys (3 d), respectively.
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|---|---|---|---|
| CN201911269096.0A CN110902537A (en) | 2019-12-11 | 2019-12-11 | Energy-saving mine hoist |
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| CN201911269096.0A CN110902537A (en) | 2019-12-11 | 2019-12-11 | Energy-saving mine hoist |
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