CN116816886A - Energy-saving control machine for elevator - Google Patents
Energy-saving control machine for elevator Download PDFInfo
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- CN116816886A CN116816886A CN202311096320.7A CN202311096320A CN116816886A CN 116816886 A CN116816886 A CN 116816886A CN 202311096320 A CN202311096320 A CN 202311096320A CN 116816886 A CN116816886 A CN 116816886A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 106
- 230000005484 gravity Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 172
- 238000007789 sealing Methods 0.000 claims description 42
- 239000010687 lubricating oil Substances 0.000 claims description 41
- 238000005192 partition Methods 0.000 claims description 29
- 239000000314 lubricant Substances 0.000 claims description 26
- 238000005461 lubrication Methods 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000005299 abrasion Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 8
- 238000010008 shearing Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 239000003381 stabilizer Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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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
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Abstract
The invention relates to the technical field of elevator controllers, and discloses an elevator energy-saving controller which comprises a gearless traction machine and a generator, wherein the gearless traction machine realizes the lifting of an elevator by adjusting the rotation direction, and the gearless traction machine and the generator are connected with a transmission unit together; the transmission unit comprises a support component arranged at the lower ends of the gearless traction machine and the generator, a gravity component arranged on the support component and a transmission component arranged between the gearless traction machine and the generator. According to the elevator energy-saving control machine, when the chain is loosened, the distance between the chain and the gearless traction machine is increased, so that the loosened chain is in a tensioning state again, and adverse effects on the whole transmission system are avoided.
Description
Technical Field
The invention relates to the technical field of elevator control machines, in particular to an energy-saving elevator control machine.
Background
The elevator is a permanent transportation device which serves a plurality of specific floors in a building, wherein a car runs on at least two rows of rigid rail motion vertical to a horizontal plane or inclined at an angle smaller than 15 degrees with a plumb line, a traction machine is usually adopted by a current common elevator host device to power the elevator, the elevator is controlled, and a plurality of electric equipment in the elevator can be normally used only by re-connecting a power supply.
The patent with the patent publication number of CN211004091U discloses a novel energy-saving control device for a main machine of an elevator, a traction machine can drive a generator to generate power in the process of lifting the elevator, the power supply of electric equipment in the elevator is improved, and electric power resources are saved.
The above patent suffers from the following drawbacks:
the traction machine drives the rotor of the generator to rotate through the transmission of the chain and the gear to generate electricity, but equipment or a machine where the chain is positioned can cause loosening of the chain due to vibration and impact in the working process, and the external force can gradually loosen or damage the fastening piece of the chain to cause loosening of the chain; meanwhile, as the chain is used and worn, the length and the tension of the chain can be changed, so that the chain is loosened;
chain looseness may have the following effects on the transmission system:
1. spring or jump chain: when the chain loosens to a certain degree, the condition of chain flicking or chain jumping can occur, which means that the chain can be separated from the gear in the normal working process, so that a transmission system is interrupted, and mechanical equipment cannot work normally;
2. unstable transmission: chain looseness can cause chain tightness changes in the transmission system, so that transmitted power is unstable, which can lead to reduction of transmission efficiency, and running instability and vibration increase of equipment;
3. wear is exacerbated: the loose chain can increase friction and abrasion between the surface of the chain and the gear, the loose chain is easy to collide with the gear or the chain wheel, the abrasion of parts is increased, and the service life of a transmission system is further reduced;
4. noise and vibration: the loose chain can generate noise and vibration in the transmission process, which not only causes discomfort to personnel in the elevator car, but also increases noise pollution and vibration, and affects equipment and surrounding environment;
5. safety risk: chain looseness may cause the chain to disengage from the gears or sprockets, even completely from the drive train, which can cause equipment failure, unexpected shut down, and possible injury or damage.
Disclosure of Invention
The invention is provided in view of the problem that the existing elevator energy-saving control machine has the problems that a chain can be loosened in the working process, the whole transmission system is influenced, and equipment damage is caused.
Accordingly, the present invention is directed to an energy-saving control machine for an elevator, which is directed to: the chain is kept in a normal state, and a series of problems caused by loosening of the chain are avoided.
In order to solve the technical problems, the invention provides the following technical scheme: the energy-saving elevator control machine comprises a gearless traction machine and a generator, wherein the gearless traction machine realizes the lifting of an elevator by adjusting the rotation direction, and the gearless traction machine and the generator are connected with a transmission unit together;
the transmission unit comprises a support component arranged at the lower ends of the gearless traction machine and the generator, a gravity component arranged on the support component and a transmission component arranged between the gearless traction machine and the generator.
As a preferable scheme of the elevator energy-saving control machine, the invention comprises the following steps: the supporting component comprises a supporting seat which is in a ladder shape, the lower ladder top surface of the supporting seat is set to be a downward extending inclined surface, the gearless traction machine is arranged on the upper ladder top surface of the supporting seat, the generator is arranged on the lower ladder inclined surface of the supporting seat, the gearless traction machine and the generator are supported through the supporting seat, the placing surface of the generator is an inclined surface, therefore, the generator slides up and down under the action of gravity and equipment working vibration force under the lower ladder inclined surface, the downward inclination is set to be a sliding hole on the side wall of the supporting seat, the sliding hole is parallel to the lower ladder inclined surface, the sliding frames are arranged on the two sides of the generator, and the sliding rollers are arranged in the sliding frames, the sliding rollers are in sliding holes, the sliding frames are clamped on the supporting seat, when the generator slides down, the sliding rollers are driven to synchronously move in the sliding holes through the sliding frames, the sliding rollers are limited, the generator can only slide horizontally and linearly on the lower ladder inclined surface of the supporting seat, the generator is also provided with an inverter, a voltage stabilizer and a storage battery, the generator is connected with the lower ladder inclined surface through a wire, the inverter, the voltage stabilizer and the storage battery are connected in parallel, the current generated by the generator is not converted into the power consumption device, the power is stable, the voltage is output by the voltage of the power is converted into the power consumption device, and the power is stable voltage is converted into the power voltage of the power consumption device, and the power is stable voltage is stable, and the power is output and the power is stable, and the power is stable in the power voltage is stable and is output to the power voltage is stable.
As a preferable scheme of the elevator energy-saving control machine, the invention comprises the following steps: the gravity assembly comprises a fixed pulley arranged on the supporting seat, a steel wire rope arranged on the side wall of the generator, and a balancing weight which bypasses the fixed pulley and is arranged at the other end of the steel wire rope, the moving direction of the steel wire rope is guided through the fixed pulley, and the tension is applied to the generator through the steel wire rope under the action of the balancing weight;
the transmission assembly comprises an output shaft arranged on a traction wheel of the gearless traction machine, a driving sprocket arranged on the output shaft, a driven sprocket arranged on a generator rotor and a chain arranged on the driving sprocket and the driven sprocket, wherein when the driving sprocket is driven to rotate by the output shaft on the traction wheel of the gearless traction machine, the driven sprocket on the generator rotor is driven to synchronously rotate by the chain to generate electricity.
As a preferable scheme of the elevator energy-saving control machine, the invention comprises the following steps: the transmission unit is provided with a lubrication unit, and the lubrication unit comprises a speed reduction driving assembly arranged on the supporting assembly, a lubrication assembly arranged on the gearless traction machine and an intermittent oil outlet control assembly arranged on the speed reduction driving assembly and the lubrication assembly.
As a preferable scheme of the elevator energy-saving control machine, the invention comprises the following steps: the speed reduction driving assembly is arranged on the gear reduction box on the supporting seat through the supporting frame, the input end of the gear reduction box is connected with the output shaft through the coupler, the output end of the gear reduction box is connected with a speed reduction gear through the coupler, and when the output shaft on the traction wheel of the gearless traction machine rotates, the input end of the gear reduction box is driven to rotate, and after the speed reduction of the gear reduction box, the speed reduction gear is driven to rotate at a lower speed.
As a preferable scheme of the elevator energy-saving control machine, the invention comprises the following steps: the lubrication assembly comprises an oil outlet tank arranged right above a driving sprocket and a chain, an oil inlet is arranged on the oil outlet tank, the lower end of the oil outlet tank is arranged into a funnel shape, the oil outlet tank is arranged on a gearless traction machine through a supporting bar, a funnel-shaped oil outlet cover is arranged in the oil outlet tank and positioned above the oil outlet cover, lubricating oil is stored in the oil outlet tank, a sealing ball arranged at an oil outlet of the oil outlet cover is rotated, the oil outlet hole arranged on the sealing ball is penetrated, lubricating oil in the oil outlet cover can be discharged through the oil outlet hole only when the oil outlet hole is in the vertical direction, and an annular sealing block is arranged between the oil outlet of the oil outlet cover and the sealing ball and is connected in the oil outlet cover, so that the tightness between the oil outlet cover and the sealing ball is ensured through the sealing block.
As a preferable scheme of the elevator energy-saving control machine, the invention comprises the following steps: the intermittent oil outlet control assembly comprises a rotating shaft which is arranged on the wall of the oil outlet tank in a penetrating way, one end of the rotating shaft is connected with a sealing ball, the other end of the rotating shaft is connected with a transmission gear, a reduction gear is meshed with the transmission gear, a horizontal notch is formed in the transmission gear, and two elastic ropes which are symmetrically arranged between the oil outlet tank and the transmission gear with respect to the rotating shaft are wound on the rotating shaft when the transmission gear rotates, the elastic ropes on two sides of the rotating shaft are deformed when being wound, and the reset rotating force is continuously applied to the transmission gear under the action of self reset force.
As a preferable scheme of the elevator energy-saving control machine, the invention comprises the following steps: the lubricating unit is provided with an oil outlet dispersing unit, the oil outlet dispersing unit comprises a baffle plate arranged in an oil outlet tank, lubricating oil discharged from an oil outlet hole is accumulated on the baffle plate, and along with the increase of accumulation, the liquid level of the lubricating oil on the baffle plate is continuously increased, and an oil guide assembly is arranged at the lower end of the baffle plate.
As a preferable scheme of the elevator energy-saving control machine, the invention comprises the following steps: the oil guide assembly comprises a supporting shaft arranged at the center of the lower end of the partition plate, a spiral oil guide plate arranged between the supporting shaft and the oil outlet tank, a spiral channel formed by the supporting shaft, the spiral oil guide plate and the oil outlet tank, and an oil guide pipe arranged above the partition plate and in a U shape, wherein the oil outlet end of the oil guide pipe penetrates through the partition plate and part of the spiral oil guide plate, and lubricating oil accumulated on the partition plate can be guided into the spiral channel at one time by the oil guide pipe.
Another object of the present invention is to provide a method for using an energy-saving control machine for an elevator, which aims at: the chain can be kept in a straight state continuously, and the chain can still keep an engaged state with the corresponding chain wheel even if loosening occurs.
In order to achieve the above purpose, the present invention provides the following technical solutions: the use method of the elevator energy-saving control machine comprises the following steps,
when the gearless traction machine works, the driving sprocket is driven to synchronously rotate, the driving sprocket drives the driven sprocket to rotate through the chain, and the driven sprocket drives the rotor of the generator to rotate to generate electricity for electric equipment;
when the chain loosens, the generator slides downwards on the lower step inclined plane of the supporting seat under the action of the gravity of the generator and the balancing weight, so that the distance between the gearless traction machine and the generator is increased, and the loosened chain is tensioned again;
the gearless traction machine drives the driving sprocket to rotate and simultaneously drives the input end of the gear reduction box to synchronously rotate, and after the gear reduction box is decelerated, the output end of the gear reduction box drives the reduction gear to rotate;
the speed reducing gear drives the transmission gear meshed with the speed reducing gear to rotate when the speed reducing gear rotates, the transmission gear drives the sealing ball to rotate in the sealing block through the rotating shaft to adjust the position of the oil outlet, and meanwhile, the elastic rope is applied with force and deformed and wound on the rotating shaft after receiving the rotating force of the rotating shaft;
when the transmission gear rotates for a quarter circle, the oil outlet is in a vertical direction, the lubricating oil above the oil outlet cover is discharged downwards through the oil outlet on the sealing ball, and the oil outlet on the sealing ball is not kept in a vertical state any more along with the continuous rotation of the transmission gear, and the lubricating oil above the oil outlet cover stops discharging downwards;
with the work of the gearless traction machine, the reduction gear continues to push the transmission gear to rotate until the transmission gear is not meshed with the reduction gear any more, and under the action of the reset force of the elastic rope, after the teeth on the transmission gear are reset and contacted with the teeth on the reduction gear, the transmission gear is pushed away continuously;
until the elevator needs to adjust the running direction, the gearless traction machine changes the running direction, the reduction gear rotates reversely after the transmission of the gear reduction box, and the transmission gear continuously contacts with the reduction gear under the action of the elastic rope, so that when the reduction gear rotates reversely, the transmission gear is meshed with the reduction gear and rotates reversely, the sealing ball is reset and rotates reversely until the transmission gear and the reduction gear are disengaged, the oil outlet is kept in a short vertical downward state for two times in the whole steering adjustment stage, and oil is discharged for two times until the elevator adjusts the running direction next time;
the lubricating oil falling from the oil outlet cover is accumulated on the partition plate until the height of the lubricating oil on the partition plate exceeds the bending point of the oil guide pipe, the oil guide pipe sucks the lubricating oil on the partition plate into the spiral oil guide plate through siphon action and discharges the lubricating oil onto the spiral oil guide plate, when the lubricating oil rotates downwards in a spiral channel formed by the support shaft, the spiral oil guide plate and the oil outlet tank, centrifugal force and shearing force are generated, the lubricating oil forms a film on the wall of the spiral channel and is gradually separated into small drops, the lubricating oil is uniformly dispersed and forms fine drops, finally the finally punched spiral channel uniformly falls at the meshing position of the driving sprocket and the chain, and the lubricating oil spreads downwards on the surface of the chain along the inclined chain, so that the whole transmission assembly is well lubricated, and friction and abrasion are reduced.
The invention has the beneficial effects that:
1. when the chain is loosened, under the double actions of the lower step inclined plane of the supporting seat and the gravity of the generator and the balancing weight, the generator is enabled to displace, the distance between the generator and the gearless traction machine is increased, the loosened chain is enabled to be in a tensioning state again, and adverse effects on the whole transmission system are avoided.
2. After the gear reduction box is used for decelerating and outputting, the intermittent oil outlet control assembly is driven, so that the oil outlet ball is used for discharging oil downwards once, when the running direction of the elevator is changed, the oil outlet ball is used for discharging oil downwards twice again until the running direction of the elevator is regulated next time, the oil outlet frequency is reduced, and the service time of lubricating oil is prolonged.
3. After the lubricating oil is accumulated to a certain height on the partition plate, the lubricating oil is discharged into the spiral channel at one time, centrifugal force and shearing force are generated when the lubricating oil rotates downwards in the spiral channel, the lubricating oil is uniformly dispersed, fine dripping is formed, the whole transmission assembly is well lubricated, and friction and abrasion are reduced.
Drawings
Fig. 1 is a schematic diagram of a transmission unit of an elevator energy-saving control machine according to the present invention.
Fig. 2 is a schematic diagram of a transmission unit of the energy-saving control machine for an elevator according to the present invention.
Fig. 3 is a schematic diagram of a lubrication unit of the energy-saving control machine for an elevator of the present invention.
Fig. 4 is a schematic diagram II of a lubrication unit of the energy-saving control machine for an elevator according to the present invention.
Fig. 5 is a schematic diagram of the positional relationship between a lubrication assembly and an intermittent oil discharge control assembly of the elevator energy-saving control machine of the present invention.
Fig. 6 is a sectional view of a lubrication unit of the energy-saving control machine for an elevator of the present invention.
Fig. 7 is an enlarged view of a portion a in fig. 6.
Fig. 8 is a schematic diagram of the energy-saving control machine for elevator of the present invention in the oil outlet tank.
Fig. 9 is a schematic diagram of an oil outlet dispersion unit of the energy-saving control machine for an elevator of the present invention.
In the figure:
1. gearless traction machine; 2. a generator; 3. a transmission unit; 31. a support assembly; 311. a support base; 312. a sliding hole; 313. a carriage; 314. a slide roller; 32. a gravity assembly; 321. a fixed pulley; 322. a wire rope; 323. balancing weight; 33. a transmission assembly; 331. a drive sprocket; 332. a driven sprocket; 333. a chain; 4. a lubrication unit; 41. a reduction drive assembly; 411. a gear reduction box; 412. a reduction gear; 42. a lubrication assembly; 421. discharging the oil tank; 422. an oil outlet cover; 423. a sealing ball; 424. an oil outlet hole; 425. a sealing block; 43. an intermittent oil outlet control assembly; 431. a rotating shaft; 432. a transmission gear; 433. an elastic rope; 5. an oil-discharging dispersion unit; 51. a partition plate; 52. an oil guide assembly; 521. a support shaft; 522. spiral oil guiding sheet; 523. and an oil guide pipe.
Detailed Description
Example 1
Referring to fig. 1 to 2, for a first embodiment of the present invention, there is provided an energy-saving control machine for an elevator, the apparatus including a gearless traction machine 1 and a generator 2, the gearless traction machine 1 realizing lifting of the elevator by adjusting a rotation direction, the gearless traction machine 1 and the generator 2 being commonly connected with a transmission unit 3; the transmission unit 3 includes the supporting component 31 of installing at gearless traction machine 1 and generator 2 lower extreme, supporting component 31 is including being the supporting seat 311 of echelonment, and the lower ladder top surface of supporting seat 311 sets up to downwardly extending's inclined plane, gearless traction machine 1 is installed on the last ladder top surface of supporting seat 311, generator 2 activity is placed in the lower ladder inclined plane of supporting seat 311, support gearless traction machine 1 and generator 2 through supporting seat 311, because the face of placing of generator 2 is the inclined plane, consequently generator 2 is under the effect of gravity and equipment working vibration power, slide down on lower ladder inclined plane.
The supporting component 31 further comprises a sliding hole 312 which is formed in the side wall of the supporting seat 311 in a downward inclined mode, the sliding hole 312 is arranged in parallel with the downward stepped inclined surface, the sliding frames 313 are symmetrically connected to two sides of the generator 2, the sliding rollers 314 are arranged in the sliding frames 313, the sliding rollers 314 are slidably connected in the sliding holes 312, the sliding frames 313 on two sides of the generator 2 clamp the supporting seat 311, when the generator 2 slides downwards, the sliding frames 313 drive the sliding rollers 314 to synchronously move in the sliding holes 312, the sliding holes 312 limit the sliding rollers 314, the generator 2 can only slide horizontally and linearly on the downward stepped inclined surface of the supporting seat 311, the supporting seat 311 is further provided with an inverter, a voltage stabilizer and a storage battery, the generator 2 is connected with the inverter, the voltage stabilizer and the storage battery through wires, current generated by the generator 2 is converted and stabilized through the inverter, the electricity generated by irregular rotation is output to the storage battery in parallel with other electric equipment of the elevator, and the storage battery is used for supplying power to the electric equipment, and the energy-saving effect is improved.
The support assembly 31 is provided with a gravity assembly 32, the gravity assembly 32 comprises a fixed pulley 321 connected to the support seat 311, a steel wire rope 322 connected to the side wall of the generator 2, the other end of the steel wire rope 322 bypasses the fixed pulley 321 and is connected with a balancing weight 323, the movement direction of the steel wire rope 322 is guided through the fixed pulley 321, and a pulling force is applied to the generator 2 through the steel wire rope 322 under the action of the balancing weight 323.
The transmission assembly 33 is jointly arranged between the gearless traction machine 1 and the generator 2, the transmission assembly 33 comprises an output shaft connected to a traction wheel of the gearless traction machine 1, a driving sprocket 331 sleeved on the output shaft, a driven sprocket 332 connected to a rotor of the generator 2, and a chain 333 sleeved on the driving sprocket 331 and the driven sprocket 332, the driving sprocket 331 and the driven sprocket 332 are in transmission connection through the chain 333, and when the output shaft of the gearless traction machine 1 on the traction wheel drives the driving sprocket 331 to rotate, the driven sprocket 332 on the rotor of the generator 2 is driven to synchronously rotate through the chain 333 to generate electricity.
During the use, when the gearless traction machine 1 works, an output shaft on a traction wheel can drive a driving sprocket 331 to synchronously rotate, the driving sprocket 331 drives a driven sprocket 332 to rotate through a chain 333, the driven sprocket 332 drives a rotor of a generator 2 to rotate for generating electricity, current generated by the generator 2 is converted and stabilized through an inverter and a voltage stabilizer, stable voltage and frequency are obtained and output to a storage battery, the storage battery is connected with other electric equipment of an elevator in parallel, the electric equipment is powered, the energy-saving effect is improved, and when the chain 333 loosens, the generator 2 slides downwards on a lower step inclined plane of a supporting seat 311 under the action of gravity of the generator 2 and a balancing weight 323;
the interval between the gearless machine 1 and the generator 2 is increased so that the loosened chain 333 is re-tensioned.
Example 2
Referring to fig. 1-7, a second embodiment of the present invention is shown, which differs from the first embodiment in that: the transmission unit 3 is provided with the lubrication unit 4, the lubrication unit 4 comprises a reduction driving component 41 arranged on the supporting component 31, the reduction driving component 41 is connected with a gear reduction box 411 on the supporting seat 311 through a supporting frame, the input end of the gear reduction box 411 is connected with an output shaft through a coupler, the output end of the gear reduction box 411 is connected with a reduction gear 412 through a coupler, when the output shaft on a traction wheel of the gearless traction machine 1 rotates, the input end of the gear reduction box 411 is driven to rotate, and after the reduction of the gear reduction box 411, the reduction gear 412 is driven to rotate at a lower speed.
The gearless traction machine 1 is provided with a lubrication assembly 42, the lubrication assembly 42 comprises an oil outlet tank 421 arranged right above a driving sprocket 331 and a chain 333, an oil outlet of the oil outlet tank 421 is just opposite to an engagement position of the driving sprocket 331 and the chain 333, the lower end of the oil outlet tank 421 is arranged into a funnel shape, the oil outlet tank 421 is arranged on the gearless traction machine 1 through a supporting bar, the oil outlet tank 421 is connected in the oil outlet tank 421 into a funnel-shaped oil outlet cover 422, lubricating oil is stored in the oil outlet tank 421 above the oil outlet cover 422, an oil inlet is arranged on the oil outlet tank 421, the lubricating oil is supplemented into the oil outlet tank 421 through the oil inlet, a sealing ball 423 arranged at an oil outlet of the oil outlet cover 422 is in a sealing manner, the lubricating oil outlet 424 is penetrated through the oil outlet hole 424, and the lubricating oil in the oil outlet cover 422 can be discharged through the oil outlet hole 424 only when the oil outlet 424 is in the vertical direction, and a sealing block 425 is arranged between the oil outlet cover 422 and the sealing ball 423, and the sealing block 425 is connected in the oil outlet cover 422, and the sealing block 423 is guaranteed to be sealed through the sealing block 423.
The intermittent oil outlet control assembly 43 is installed on the speed reduction driving assembly 41 and the lubricating assembly 42, the intermittent oil outlet control assembly 43 comprises a rotating shaft 431 which is connected to the tank wall of the oil outlet tank 421 in a penetrating and rotating mode through a bearing, one end of the rotating shaft 431 is connected with the sealing ball 423, the other end of the rotating shaft 431 is connected with a transmission gear 432, the speed reduction gear 412 is meshed with the transmission gear 432, a horizontal notch is formed in the transmission gear 432, two elastic ropes 433 which are symmetrically arranged between the oil outlet tank 421 and the transmission gear 432 with respect to the rotating shaft 431 are arranged on the transmission gear 432, when the transmission gear 432 rotates, the elastic ropes 433 on two sides of the rotating shaft 431 are wound on the rotating shaft 431, deformation occurs when the elastic ropes 433 are wound, and reset rotating force can be continuously applied to the transmission gear 432 under the action of self reset force.
In the use process, the gearless traction machine 1 drives the driving sprocket 331 to rotate and simultaneously drives the input end of the gear reduction box 411 to synchronously rotate, after the gear reduction box 411 is decelerated, the output end of the gear reduction box 411 drives the reduction gear 412 to rotate, the reduction gear 412 drives the transmission gear 432 meshed with the reduction gear 412 to rotate when rotating, the transmission gear 432 drives the sealing ball 423 to rotate in the sealing block 425 through the rotating shaft 431 to adjust the position of the oil outlet 424, meanwhile, the elastic rope 433 is forced, and the elastic rope 433 deforms and is wound on the rotating shaft 431 after receiving the rotating force of the rotating shaft 431;
after the transmission gear 432 rotates for a quarter turn, the oil outlet 424 is in a vertical direction, the lubricating oil above the oil outlet cover 422 is discharged downwards through the oil outlet 424 on the sealing ball 423, the oil outlet 424 on the sealing ball 423 is not kept in a vertical state any more along with the continuous rotation of the transmission gear 432, the lubricating oil above the oil outlet cover 422 stops discharging downwards, the reduction gear 412 continuously pushes the transmission gear 432 to rotate along with the operation of the gearless traction machine 1 until the transmission gear 432 is not meshed with the reduction gear 412 any more, and under the action of the restoring force of the elastic rope 433, the transmission gear 432 is continuously pushed away after the teeth on the transmission gear 432 are restored and contacted with the teeth on the reduction gear 412 each time; until the elevator needs to adjust the running direction, the gearless traction machine 1 changes the running direction, after the transmission of the gear reduction box 411, the reduction gear 412 rotates reversely, because the transmission gear 432 continuously keeps contact with the reduction gear 412 under the action of the elastic rope 433, when the reduction gear 412 rotates reversely, the transmission gear 432 is meshed with the reduction gear 412 to rotate reversely, so that the sealing ball 423 resets and rotates reversely until the transmission gear 432 and the reduction gear 412 are disengaged, the oil outlet 424 keeps a vertical downward state for two times in the whole steering adjustment stage, and oil is discharged for two times until the elevator adjusts the running direction next time;
the oil outlet 424 is used for discharging oil twice when the elevator adjusts the movement direction once, so that the oil discharging frequency is reduced, and the service time of lubricating oil is prolonged.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 1-9, a third embodiment of the present invention is shown, which differs from the second embodiment in that: the lubrication unit 4 is provided with an oil outlet dispersion unit 5, the oil outlet dispersion unit 5 includes a partition plate 51 connected in an oil outlet tank 421, the lubrication oil discharged from an oil outlet 424 is accumulated on the partition plate 51, and as the accumulation amount increases, the lubrication oil level on the partition plate 51 is continuously increased, and an oil guide assembly 52 is installed at the lower end of the partition plate 51.
The oil guide assembly 52 includes a support shaft 521 connected to the center of the lower end of the partition plate 51, a spiral oil guide plate 522 disposed between the support shaft 521 and the oil discharge tank 421, a spiral passage formed by the support shaft 521, the spiral oil guide plate 522 and the oil discharge tank 421, and an oil guide pipe 523 disposed above the partition plate 51 in a "U" shape, wherein an oil discharge end of the oil guide pipe 523 penetrates the partition plate 51 and a portion of the spiral oil guide plate 522, and the oil guide pipe 523 can guide the lubricating oil accumulated on the partition plate 51 into the spiral passage at one time.
In the use process, the lubricating oil falling from the oil outlet cover 422 is accumulated on the partition plate 51 until the lubricating oil on the partition plate 51 exceeds the bending point of the oil guide pipe 523, the oil guide pipe 523 sucks and discharges the lubricating oil on the partition plate 51 onto the spiral oil guide plate 522 through siphon action, and when the lubricating oil rotates downwards in a spiral channel formed by the support shaft 521, the spiral oil guide plate 522 and the oil outlet tank 421, centrifugal force and shearing force are generated, so that the lubricating oil forms a film on the wall of the spiral channel and is gradually separated into small drops, the lubricating oil is uniformly dispersed and forms fine drops, finally the punched spiral channel uniformly falls at the meshing position of the driving sprocket 331 and the chain 333 and spreads downwards on the surface of the chain 333 along the inclined chain 333, and the whole transmission assembly 33 is ensured to be well lubricated, so that friction and abrasion are reduced;
the lubricating oil is uniformly dispersed by centrifugal force and shearing force generated when the lubricating oil rotates downwards in the spiral channel, fine drops are formed, the whole transmission assembly 33 is well lubricated, and friction and abrasion are reduced.
The rest of the structure is the same as that of embodiment 2.
Example 4
Referring to fig. 1-9, for a fourth embodiment of the present invention, there is provided: the use method of the elevator energy-saving control machine comprises the following steps,
when the gearless traction machine 1 works, the driving sprocket 331 is driven to synchronously rotate, the driving sprocket 331 drives the driven sprocket 332 to rotate through the chain 333, and the driven sprocket 332 drives the rotor of the generator 2 to rotate to generate electricity for electric equipment;
when the chain 333 is loosened, under the action of gravity of the generator 2 and the balancing weight 323, the generator 2 slides downwards on the lower step inclined plane of the supporting seat 311, the distance between the gearless traction machine 1 and the generator 2 is increased, and the loosened chain 333 is tensioned again;
the gearless traction machine 1 drives the driving sprocket 331 to rotate and simultaneously drives the input end of the gear reduction box 411 to synchronously rotate, and after the gear reduction box 411 is decelerated, the output end of the gear reduction box 411 drives the reduction gear 412 to rotate;
when the reduction gear 412 rotates, the transmission gear 432 meshed with the reduction gear 412 is driven to rotate, the transmission gear 432 drives the sealing ball 423 to rotate in the sealing block 425 through the rotation shaft 431 to adjust the position of the oil outlet 424, meanwhile, the elastic rope 433 is forced, and the elastic rope 433 deforms and is wound on the rotation shaft 431 after receiving the rotation force of the rotation shaft 431;
after the transmission gear 432 rotates for a quarter turn, the oil outlet 424 is in a vertical direction, the lubricating oil above the oil outlet cover 422 is discharged downwards through the oil outlet 424 on the sealing ball 423, and the oil outlet 424 on the sealing ball 423 is not kept in a vertical state any more along with the continuous rotation of the transmission gear 432, and the lubricating oil above the oil outlet cover 422 stops discharging downwards;
as the gearless traction machine 1 works, the reduction gear 412 continues to push the transmission gear 432 to rotate until the transmission gear 432 is not meshed with the reduction gear 412 any more, and under the action of the restoring force of the elastic rope 433, the transmission gear 432 is continuously pushed away each time after the teeth on the transmission gear 432 are restored and contacted with the teeth on the reduction gear 412;
until the elevator needs to adjust the running direction, the gearless traction machine 1 changes the running direction, after the transmission of the gear reduction box 411, the reduction gear 412 rotates reversely, because the transmission gear 432 continuously keeps contact with the reduction gear 412 under the action of the elastic rope 433, when the reduction gear 412 rotates reversely, the transmission gear 432 is meshed with the reduction gear 412 to rotate reversely, so that the sealing ball 423 resets and rotates reversely until the transmission gear 432 and the reduction gear 412 are disengaged, the oil outlet 424 keeps a vertical downward state for two times in the whole steering adjustment stage, and oil is discharged for two times until the elevator adjusts the running direction next time;
after the lubricant falling from the lubricant outlet cover 422 is accumulated on the partition plate 51 until the height of the lubricant on the partition plate 51 exceeds the inflection point of the lubricant conduit 523, the lubricant conduit 523 sucks and discharges the lubricant on the partition plate 51 onto the spiral lubricant guide plate 522 by a siphon action, and when the lubricant rotates downward in the spiral channel formed by the support shaft 521, the spiral lubricant guide plate 522 and the lubricant outlet tank 421, centrifugal force and shearing force are generated, so that the lubricant forms a film on the wall of the spiral channel and gradually separates into small droplets, the lubricant is uniformly dispersed and forms fine droplets, and finally the lubricant is flushed out to uniformly fall on the meshing position of the driving sprocket 331 and the chain 333 and spreads downward on the surface of the chain 333 along the inclined chain 333, and the whole transmission assembly 33 is ensured to be well lubricated, and friction and abrasion are reduced.
Claims (4)
1. The utility model provides an elevator energy-saving control machine, includes gearless traction machine (1) and generator (2), its characterized in that: the gearless traction machine (1) and the generator (2) are connected with a transmission unit (3) together;
the transmission unit (3) comprises a supporting component (31) arranged at the lower ends of the gearless traction machine (1) and the generator (2), a gravity component (32) arranged on the supporting component (31) and a transmission component (33) arranged between the gearless traction machine (1) and the generator (2);
the supporting assembly (31) comprises a supporting seat (311) which is in a ladder shape, the lower ladder top surface of the supporting seat (311) is provided with a downward extending inclined surface, the gearless traction machine (1) is arranged on the upper ladder top surface of the supporting seat (311), the generator (2) is arranged on the lower ladder inclined surface of the supporting seat (311), the generator is downwards inclined, a sliding hole (312) is formed in the side wall of the supporting seat (311), the sliding hole (312) is arranged in parallel with the lower ladder inclined surface, sliding frames (313) are arranged on two sides of the generator (2), and sliding rollers (314) are arranged in the sliding frames (313), and the sliding rollers (314) are in sliding connection with the sliding holes (312);
the gravity assembly (32) comprises a fixed pulley (321) arranged on the supporting seat (311), a steel wire rope (322) arranged on the side wall of the generator (2), and the other end of the steel wire rope (322) bypasses the fixed pulley (321) and is provided with a balancing weight (323);
the transmission assembly (33) comprises an output shaft arranged on a dragging wheel of the gearless traction machine (1), a driving sprocket (331) arranged on the output shaft, a driven sprocket (332) arranged on a rotor of the generator (2), and a chain (333) arranged on the driving sprocket (331) and the driven sprocket (332);
the transmission unit (3) is provided with a lubrication unit (4), the lubrication unit (4) comprises a speed reduction driving assembly (41) arranged on the supporting assembly (31), a lubrication assembly (42) arranged on the gearless traction machine (1), and an intermittent oil outlet control assembly (43) arranged on the speed reduction driving assembly (41) and the lubrication assembly (42);
the speed reduction driving assembly (41) is arranged on the gear reduction box (411) on the supporting seat (311), the input end of the gear reduction box (411) is connected with the output shaft through a coupler, and the output end of the gear reduction box (411) is connected with a speed reduction gear (412) through the coupler;
the lubrication assembly (42) comprises an oil outlet tank (421) arranged right above a driving sprocket (331) and a chain (333), wherein the lower end of the oil outlet tank (421) is in a funnel shape, the oil outlet tank (421) is arranged on a gearless traction machine (1) through a supporting bar, an oil outlet cover (422) which is in a funnel shape and is arranged in the oil outlet tank (421), lubricating oil is stored in the oil outlet tank (421) above the oil outlet cover (422), a sealing ball (423) which is rotatably arranged at an oil outlet of the oil outlet cover (422), an oil outlet hole (424) which penetrates through the sealing ball (423), and an annular sealing block (425) which is arranged between the oil outlet of the oil outlet cover (422) and the sealing ball (423);
the intermittent oil outlet control assembly (43) comprises a rotating shaft (431) which is arranged on the tank wall of the oil outlet tank (421) in a penetrating and rotating mode, one end of the rotating shaft (431) is connected with a sealing ball (423), the other end of the rotating shaft (431) is connected with a transmission gear (432), a reduction gear (412) is meshed with the transmission gear (432), a horizontal notch is formed in the transmission gear (432), and an elastic rope (433) is arranged between the oil outlet tank (421) and the transmission gear (432).
2. The energy-saving control machine for elevators according to claim 1, wherein: the lubricating unit (4) is provided with an oil outlet dispersing unit (5), and the oil outlet dispersing unit (5) comprises a baffle plate (51) arranged in an oil outlet tank (421) and an oil guide assembly (52) arranged at the lower end of the baffle plate (51).
3. The energy-saving control machine for elevators according to claim 2, wherein: the oil guide assembly (52) comprises a support shaft (521) arranged at the center of the lower end of the partition plate (51), a spiral oil guide sheet (522) arranged between the support shaft (521) and the oil outlet tank (421), and an oil guide pipe (523) which is arranged above the partition plate (51) and is U-shaped, wherein the oil outlet end of the oil guide pipe (523) penetrates through the partition plate (51) and part of the spiral oil guide sheet (522).
4. A method for using an elevator energy-saving control machine, which is applied to the elevator energy-saving control machine as claimed in claim 3, characterized in that: comprises the steps of,
when the gearless traction machine (1) works, the driving chain wheel (331) is driven to synchronously rotate, the driving chain wheel (331) drives the driven chain wheel (332) to rotate through the chain (333), and the driven chain wheel (332) drives the rotor of the generator (2) to rotate to generate electricity for electric equipment;
when the chain (333) is loosened, under the action of the gravity of the generator (2) and the balancing weight (323), the generator (2) slides downwards on the lower step inclined plane of the supporting seat (311), so that the distance between the gearless traction machine (1) and the generator (2) is increased, and the loosened chain (333) is tensioned again;
the gearless traction machine (1) drives the driving sprocket (331) to rotate and simultaneously drives the input end of the gear reduction box (411) to synchronously rotate, and after the gear reduction box (411) decelerates, the output end of the gear reduction box (411) drives the reduction gear (412) to rotate;
the speed reducing gear (412) drives the transmission gear (432) meshed with the speed reducing gear to rotate when the speed reducing gear rotates, the transmission gear (432) drives the sealing ball (423) to rotate in the sealing block (425) to adjust the position of the oil outlet (424) through the rotating shaft (431), and meanwhile, the elastic rope (433) is forced to deform and wind on the rotating shaft (431) after receiving the rotating force of the rotating shaft (431);
after the transmission gear (432) rotates for one quarter turn, the oil outlet (424) is in a vertical direction, the lubricating oil above the oil outlet cover (422) is discharged downwards through the oil outlet (424) on the sealing ball (423), and the oil outlet (424) on the sealing ball (423) is not kept in a vertical state any more along with the continuous rotation of the transmission gear (432), and the lubricating oil above the oil outlet cover (422) stops discharging downwards;
with the gearless traction machine (1) working, the reduction gear (412) continues to push the transmission gear (432) to rotate until the transmission gear (432) is not meshed with the reduction gear (412), and under the action of the reset force of the elastic rope (433), after the teeth on the transmission gear (432) are reset to be contacted with the teeth on the reduction gear (412), the transmission gear (432) is continuously pushed away;
until the elevator needs to adjust the running direction, the gearless traction machine (1) changes the running direction, after the transmission of the gear reduction box (411), the reduction gear (412) rotates reversely, because the transmission gear (432) keeps contact with the reduction gear (412) continuously under the action of the elastic rope (433), when the reduction gear (412) rotates reversely, the transmission gear (432) is meshed with the reduction gear (412) to rotate reversely, so that the sealing ball (423) is reset and rotates reversely until the transmission gear (432) and the reduction gear (412) are disengaged, and in the whole steering adjustment stage, the oil outlet (424) keeps a two-time short vertical downward state, and oil is discharged twice until the running direction of the elevator is adjusted next time;
the lubricant falling from the lubricant outlet cover (422) is accumulated on the partition plate (51) until the height of the lubricant on the partition plate (51) exceeds the bending point of the lubricant guide pipe (523), the lubricant on the partition plate (51) is sucked into and discharged onto the spiral lubricant guide plate (522) through the siphon effect, and when the lubricant rotates downwards in the spiral channel formed by the support shaft (521), the spiral lubricant guide plate (522) and the lubricant outlet tank (421), centrifugal force and shearing force are generated, so that the lubricant forms a film on the wall of the spiral channel and is gradually separated into small drops, the lubricant is uniformly dispersed and forms fine drops, finally the punched lubricant uniformly falls on the meshing position of the driving sprocket (331) and the chain (333), and the lubricant spreads downwards on the surface of the chain (333) along the inclined chain (333), and the whole transmission assembly (33) is ensured to be well lubricated, and friction and abrasion are reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311096320.7A CN116816886B (en) | 2023-08-29 | 2023-08-29 | Energy-saving control machine for elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311096320.7A CN116816886B (en) | 2023-08-29 | 2023-08-29 | Energy-saving control machine for elevator |
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| CN116816886B CN116816886B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| GB576528A (en) * | 1944-01-31 | 1946-04-09 | Express Lift Co Ltd | Improvements in driving arrangements for lifts, hoists and the like |
| CN101975046A (en) * | 2010-11-09 | 2011-02-16 | 西安石油大学 | Composite head sheave type chain drive pumping unit |
| CN105438937A (en) * | 2015-12-19 | 2016-03-30 | 重庆威斯特电梯有限公司 | Elevator electric generating device |
| CN106395514A (en) * | 2016-11-01 | 2017-02-15 | 湖南科技大学 | Method and device for realizing dynamic balance, energy saving and self-weight requirement reduction of traction elevator |
| CN107588185A (en) * | 2017-11-08 | 2018-01-16 | 王娟 | The oil feeding device of wind-driven generator wheel-box |
| CN109484945A (en) * | 2017-09-13 | 2019-03-19 | 池州万创信息科技服务有限公司 | Elevator wire rope power generator |
| CN214879373U (en) * | 2021-06-09 | 2021-11-26 | 淄博九洲润滑科技有限公司 | Elevator traction steel wire rope lubricating system |
-
2023
- 2023-08-29 CN CN202311096320.7A patent/CN116816886B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB576528A (en) * | 1944-01-31 | 1946-04-09 | Express Lift Co Ltd | Improvements in driving arrangements for lifts, hoists and the like |
| CN101975046A (en) * | 2010-11-09 | 2011-02-16 | 西安石油大学 | Composite head sheave type chain drive pumping unit |
| CN105438937A (en) * | 2015-12-19 | 2016-03-30 | 重庆威斯特电梯有限公司 | Elevator electric generating device |
| CN106395514A (en) * | 2016-11-01 | 2017-02-15 | 湖南科技大学 | Method and device for realizing dynamic balance, energy saving and self-weight requirement reduction of traction elevator |
| CN109484945A (en) * | 2017-09-13 | 2019-03-19 | 池州万创信息科技服务有限公司 | Elevator wire rope power generator |
| CN107588185A (en) * | 2017-11-08 | 2018-01-16 | 王娟 | The oil feeding device of wind-driven generator wheel-box |
| CN214879373U (en) * | 2021-06-09 | 2021-11-26 | 淄博九洲润滑科技有限公司 | Elevator traction steel wire rope lubricating system |
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|---|---|
| CN116816886B (en) | 2023-11-24 |
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