CN112377604B - Intelligent speed reducer - Google Patents

Intelligent speed reducer Download PDF

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Publication number
CN112377604B
CN112377604B CN202011379038.6A CN202011379038A CN112377604B CN 112377604 B CN112377604 B CN 112377604B CN 202011379038 A CN202011379038 A CN 202011379038A CN 112377604 B CN112377604 B CN 112377604B
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Prior art keywords
temperature
controller
speed reducer
gear
temperature sensor
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CN202011379038.6A
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CN112377604A (en
Inventor
吴宾辉
陈可来
戴振洲
徐玲俐
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Zhejiang Heng Teeth Drive Co ltd
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Zhejiang Heng Teeth Drive Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0447—Control of lubricant levels, e.g. lubricant level control dependent on temperature
    • F16H57/0449—Sensors or indicators for controlling the fluid level
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)

Abstract

The invention discloses an intelligent speed reducer, comprising: the input end of the speed reducer body is provided with a connecting hole into which a rotating shaft of a power supply machine extends, and the connecting hole is connected with the input gear; the output end is provided with an output shaft; the rear end of the output shaft is connected with an output gear for driving the output shaft to rotate; the input gear transmits the rotation of the rotating shaft to the output gear after the rotation of the rotating shaft is converted into speed through the respective meshing of the two transmission gears in the speed reducer body; the intelligent monitoring mechanism comprises a first temperature sensor, a second temperature sensor, a vibration sensor, a liquid level sensor and a controller; the intelligent adjusting mechanism comprises a cooling system, a reminding module and an alarm module. The monitoring facilities such as the temperature sensor and the vibration sensor are arranged at key positions in the speed reducer body, and the monitoring facilities are connected with the controller, so that the running state of the speed reducer can be monitored in real time, the speed reducer can be regulated and controlled according to problems of the speed reducer, the machine can be stopped in time when potential running danger exists, and an alarm is given out.

Description

Intelligent speed reducer
Technical Field
The invention relates to the technical field of speed reducers, in particular to an intelligent speed reducer.
Background
The speed reducer is a mechanical device which plays a role in matching rotational speed and transmitting torque between a prime mover and a working machine or an actuator, is widely applied to modern machines, and is basically applied to various industrial fields. However, in many cases, the speed reducer needs to be applied to the field related to personal safety, for example, in the field of mining, the speed reducer on the mining ropeway is the key equipment of the mining ropeway, whether the running state of the speed reducer is good or not is directly related to the running safety of the mining ropeway, and the trouble of the speed reducer easily causes ropeway runaway and further causes serious personal injury, so that how to design the speed reducer which can monitor the running state of the speed reducer at any time and can regulate and control the speed reducer is very necessary.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
Still another object of the present invention is to provide an intelligent speed reducer, which can monitor the running state of the speed reducer in real time, adjust and control the speed reducer according to the problems, and shut down in time to give an alarm when there is a potential running danger by installing monitoring facilities such as a temperature sensor and a vibration sensor at key positions in the speed reducer body and connecting the monitoring facilities with a controller.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an intelligent speed reducer comprising:
the input end of the speed reducer body is provided with a connecting hole into which a rotating shaft of a power supply machine extends, and the connecting hole is connected with an input gear; the rotating shaft extends into the connecting hole and is connected with the input gear so as to drive the input gear to rotate; an output shaft is arranged at the output end of the speed reducer body; the rear end of the output shaft is connected with an output gear which drives the output shaft to rotate; two transmission gears which are coaxially connected are arranged in the speed reducer body; the input gear is meshed with the two transmission gears respectively, so that the rotation of the rotating shaft is transmitted to the output gear after the rotation of the rotating shaft is converted in speed; lubricating oil is filled in the speed reducer body, and the transmission gear is partially immersed in the lubricating oil;
the intelligent monitoring mechanism comprises a first temperature sensor arranged in the lubricating oil, a second temperature sensor arranged in any gear tooth of the input gear and the output gear, a vibration sensor arranged on a connecting shaft of the transmission gear, a liquid level sensor arranged on the side wall of the speed reducer body, and a controller respectively connected with the first temperature sensor, the second temperature sensor, the vibration sensor and the liquid level sensor; the controller obtains detection values from the vibration sensor, the liquid level sensor and each temperature sensor according to a preset period;
the intelligent adjusting mechanism comprises a cooling system, a reminding module and an alarm module; the cooling system consists of a water pipe and a first control valve connected with the water pipe; the water conveying pipe is arranged on the inner bottom surface of the speed reducer body and is externally connected with a water source through the first control valve; the first control valve, the reminding module and the alarm module are respectively connected with the controller, and the controller controls the first control valve to be opened when the temperature of any one acquired temperature sensor reaches a preset temperature limit value, so that cold water enters the water conveying pipe through the first control valve to cool lubricating oil in the speed reducer body; when the acquired detection value of the vibration sensor reaches a preset limit value, the controller triggers the alarm module to give an alarm and controls the motor to stop working; when the acquired detection value of the liquid level sensor reaches a preset liquid level low value, the controller triggers the reminding module to send out an oil filling reminding.
Preferably, in the intelligent speed reducer, the input gear and the output gear are respectively provided above the two transmission gears; the wheel shaft connected with the input gear and the output gear and the input gear and the output gear are hollow devices with cavities inside, and the cavities of the wheel shaft comprise a first cavity and a second cavity which are parallel and mutually independently arranged; after the cavities of the input gear and the output gear are connected to the first cavity, any gear tooth is sequentially communicated with the next gear tooth until the next gear tooth passes through all the gear teeth and finally returns to a cold water passage connected to the second cavity; and the opposite end of the first cavity connected with the input gear or the output gear is externally connected with a cold water source through a second control valve.
Preferably, in the intelligent speed reducer, the controller is connected to the second control valve, and controls the second control valve corresponding to the second temperature sensor to open when the temperature detected by the second temperature sensor reaches a preset temperature limit value, and controls the second control valve to close when the temperature detected by the second temperature sensor is lower than the preset temperature lower limit value.
Preferably, in the intelligent speed reducer, a turntable is arranged on the inner bottom surface of the speed reducer body; a rotating motor for driving the turntable to rotate is connected below the turntable; the water conveying pipes are uniformly distributed on the rotary disc in a disc mode; the temperature controller is connected to the water delivery pipe, the controller is connected with the temperature controller and the rotating motor, and the controller controls the temperature controller to adjust the temperature of water flow entering the water delivery pipe according to the temperature detected by the first temperature sensor and controls the rotating speed of the rotating motor.
Preferably, in the intelligent speed reducer, the controller controls the temperature controller to adjust the temperature of the water flow entering the water pipe according to the temperature detected by the first temperature sensor, and the specific manner of controlling the rotation speed of the rotating motor is as follows:
when the temperature value acquired by the first temperature sensor of the controller is greater than a preset upper temperature limit, the controller controls the temperature controller to be started, adjusts the temperature of water flow entering the water pipe to a specified lowest temperature, and controls the rotating motor to drive the rotating disc to rotate at a high speed;
when the temperature value acquired by the first temperature sensor of the controller is smaller than a preset upper temperature limit but larger than the preset temperature limit, the temperature controller is not started, so that normal-temperature water flow at an external water source flows into the water delivery pipe, and the rotating motor is controlled to drive the rotating disc to rotate at a medium speed;
when the temperature value acquired by the first temperature sensor of the controller is smaller than a preset temperature limit value but larger than a preset lower temperature limit value, the temperature controller is not started, so that normal-temperature water flow at an external water source flows into a water delivery pipe, and the rotating motor is controlled to drive the rotating disc to rotate at a low speed;
when the temperature value obtained by the first temperature sensor of the controller is smaller than the preset lower temperature limit, the temperature controller, the first control valve and the rotating motor are not started.
Preferably, in the intelligent speed reducer, a magnet is arranged on a side wall of the output shaft located in the speed reducer body; a coil is arranged on the position, corresponding to the magnet, surrounding the inner wall of the speed reducer body, a pulse counter is arranged in the controller, the controller controls the pulse counter to count according to a preset period so as to calculate the actual rotating speed of an output shaft in the preset period, then the rotating speed of the motor in the corresponding period is called, the actual rotating speed obtained by any two times when the rotating speeds of the motor are the same is randomly selected, the two selected actual rotating speeds are compared, and when the difference value of the two actual rotating speeds meets the requirement, the speed reducer body is judged to normally operate; and when the difference value of the two actual rotating speeds does not meet the requirement, triggering the reminding module to send out a troubleshooting reminding.
Preferably, in the intelligent speed reducer, a wireless transmission module is arranged in the controller to wirelessly and remotely transmit various operation information to an intelligent terminal connected with the controller.
The invention at least comprises the following beneficial effects:
according to the intelligent speed reducer, the transmission gear is partially immersed in the lubricating oil, the transmission gear is meshed with the input gear and the output gear respectively, the lubricating oil can be driven to be adhered to the input gear or the output gear, and therefore the lubricating oil is used for lubricating and cooling the gears.
The intelligent monitoring module consisting of the first temperature sensor, the second temperature sensor, the vibration sensor, the liquid level sensor and the controller is arranged, and the intelligent adjusting mechanism is matched, so that the temperatures of lubricating oil, an input gear and an output gear can be monitored in real time, the damage of parts caused by overhigh temperature in the speed reducer is prevented, whether the operation between the gears is stable or not can be monitored in real time, the unstable operation caused by the abrasion or damage of the gears is avoided, the fault of the speed reducer is found in time, the alarm is triggered, and the machine is stopped, so that the personal and property loss easily caused by the fault operation is avoided; the oil mass of lubricating oil can be monitored in real time, and the oil filling reminding is triggered in time, so that the gear dry grinding caused by no oil or less oil of the gear is avoided, the probability of gear damage is reduced, the service life of the speed reducer is prolonged, and the use safety and effect are guaranteed.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic sectional view of an intelligent speed reducer according to the present invention;
fig. 2 is a structural diagram of the turntable and the water conveying pipe according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 2, the present invention provides an intelligent speed reducer, including:
the input end of the speed reducer body 1 is provided with a connecting hole into which a rotating shaft 3 of a power supply machine 2 extends, and the connecting hole is connected with an input gear 4; the rotating shaft 3 extends into the connecting hole and is connected with the input gear 4 so as to drive the input gear 4 to rotate; an output shaft 5 is arranged at the output end of the speed reducer body 1; the rear end of the output shaft 5 is connected with an output gear 6 for driving the output shaft 5 to rotate; two transmission gears 7 which are coaxially connected are arranged in the speed reducer body 1; the input gear 4 transmits the rotation of the rotating shaft 3 to the output gear 6 after changing the speed through the respective engagement with the two transmission gears 7; lubricating oil is filled in the speed reducer body 1, and the transmission gear 7 is partially immersed in the lubricating oil;
the intelligent monitoring mechanism comprises a first temperature sensor 8 arranged in the lubricating oil, a second temperature sensor 9 arranged in any gear tooth of the input gear 4 and the output gear 6, a vibration sensor 11 arranged on a connecting shaft 10 of the transmission gear 7, a liquid level sensor arranged on the side wall of the speed reducer body 1, and a controller respectively connected with the first temperature sensor 8, the second temperature sensor 9, the vibration sensor 11 and the liquid level sensor; the controller obtains detection values from the vibration sensor 11, the liquid level sensor and each temperature sensor according to a preset period;
the intelligent adjusting mechanism comprises a cooling system, a reminding module and an alarm module; the cooling system consists of a water delivery pipe 12 and a first control valve 13 connected with the water delivery pipe 12; the water conveying pipe is arranged on the inner bottom surface of the speed reducer body 1 and is externally connected with a water source through the first control valve 13; the first control valve 13, the reminding module and the alarm module are respectively connected with the controller, and when the acquired temperature of any one temperature sensor reaches a preset temperature limit value, the controller controls the first control valve 13 to be opened, so that cold water enters the water conveying pipe 12 after passing through the first control valve 13, and the lubricating oil in the speed reducer body 1 is cooled; when the acquired detection value of the vibration sensor 11 reaches a preset limit value, the controller triggers the alarm module to give an alarm and controls the motor 2 to stop working; when the acquired detection value of the liquid level sensor reaches a preset liquid level low value, the controller triggers the reminding module to send out an oil filling reminding.
In the above scheme, the operation process of the intelligent speed reducer is as follows: the rotating shaft of the motor is inserted into the connecting hole, then the motor and the reducer body are stably connected through connecting modes such as bolts, nuts or buckles, the motor is started, the motor drives the input gear to rotate, the input gear drives the transmission gear meshed with the input gear to rotate, the other transmission gear coaxially connected with the transmission gear also rotates and drives the output gear meshed with the transmission gear to rotate, further, the output shaft of the reducer rotates, namely, a load connected with the output shaft works, the purpose of adjusting the rotating speed of the motor through the reducer is achieved, in the rotating process of each gear, the second temperature sensor and the first temperature sensor respectively monitor the temperatures of the input gear, the output gear and lubricating oil, when the temperature reaches a preset temperature limit value, the first control valve is started, and a water source of an external water source flows into the water conveying pipe, the purpose of cooling the lubricating oil is achieved, after the temperature of the lubricating oil is reduced, the transfer gear brings the cooled lubricating oil to the input gear and the output gear, and meanwhile, the purpose of cooling the input gear and the output gear is achieved, in addition, when the temperature of the lubricating oil is reduced and the temperatures of the input gear and the output gear are still not reduced, the quality problem of the lubricating oil or the used lubricating oil are not matched can be judged, and then the oil can be changed, so that the normal operation of the speed reducer is ensured; and the real-time monitoring of the liquid level sensor and the vibration sensor can supplement lubricating oil or overhaul the speed reducer in time when the amount of the lubricating oil is small or the running vibration of the speed reducer is overlarge.
The transmission gear is partially immersed in the lubricating oil, the transmission gear is meshed with the input gear and the output gear respectively, the lubricating oil can be driven to be bonded on the input gear or the output gear, and then the lubricating oil is used for lubricating and cooling the gears.
The intelligent monitoring module consisting of the first temperature sensor, the second temperature sensor, the vibration sensor, the liquid level sensor and the controller is arranged, and the intelligent adjusting mechanism is matched, so that the temperatures of lubricating oil, an input gear and an output gear can be monitored in real time, the damage of parts caused by overhigh temperature in the speed reducer is prevented, whether the operation between the gears is stable or not can be monitored in real time, the unstable operation caused by the abrasion or damage of the gears is avoided, the fault of the speed reducer is found in time, the alarm is triggered, and the machine is stopped, so that the personal and property loss easily caused by the fault operation is avoided; the oil mass of lubricating oil can be monitored in real time, and the oil filling reminding is triggered in time, so that the gear dry grinding caused by no oil or less oil of the gear is avoided, the probability of gear damage is reduced, the service life of the speed reducer is prolonged, and the use safety and effect are guaranteed.
In a preferable scheme, the input gear 4 and the output gear 6 are respectively arranged above the two transmission gears 7; the wheel shaft connecting the input gear 4 and the output gear 6 and the input gear 4 and the output gear 6 are hollow devices with cavities inside, and the cavities of the wheel shaft comprise a first cavity and a second cavity which are parallel and mutually independently arranged; the cavities of the input gear 4 and the output gear 6 are set to be connected with the first cavity, and then sequentially connected with the next gear tooth from any gear tooth until passing through all gear teeth and finally returning to a cold water passage connected with the second cavity; and one end of the first cavity, which is opposite to the end where the input gear 4 or the output gear 6 is connected, is externally connected with a cold water source through a second control valve.
In the scheme, the cavities are formed in the input gear, the input gear and the connected wheel shaft, so that the input gear and the output gear can be subjected to targeted cooling, and the purpose of quickly reducing the temperature in the speed reducer is achieved.
In a preferable scheme, the controller is connected with the second control valve, and controls the second control valve corresponding to the second temperature sensor 9 to open when the temperature detected by the second temperature sensor 9 reaches a preset temperature limit value, and controls the second control valve to close when the temperature detected by the second temperature sensor 9 is lower than a preset temperature lower limit value.
In the above scheme, through being connected of controller and second control valve for input gear and output gear can carry out solitary cooling, under the condition that does not influence the cooling, have avoided the waste of resource.
In a preferable scheme, a turntable 15 is arranged on the inner bottom surface of the speed reducer body 1; a rotating motor 16 for driving the rotating disc 15 to rotate is connected below the rotating disc 15; the water conveying pipes 12 are uniformly distributed on the rotary table 15; the water pipe 12 is connected with a temperature controller, the controller is connected with the temperature controller and the rotating motor 16, and the controller controls the temperature controller to adjust the temperature of water flow entering the water pipe 12 according to the temperature detected by the first temperature sensor 8 and controls the rotating speed of the rotating motor 16.
In the above scheme, through the setting of raceway below carousel and rotating electrical machines for when letting in cold water and cooling lubricating oil in the raceway, the carousel is rotatory to be stirred lubricating oil, has not only improved the cooling effect, has guaranteed that the temperature of lubricating oil is even, and has avoided near the lubricating oil of raceway because of the temperature crosses low probably to take place to solidify, and then the problem of the cooling effect of influence to lubricating oil.
In a preferred embodiment, the specific manner of controlling the temperature controller to adjust the temperature of the water flowing into the water pipe 12 according to the temperature detected by the first temperature sensor 8 and controlling the rotation speed of the rotating motor 16 by the controller is as follows:
when the temperature value acquired by the first temperature sensor 8 is greater than the preset upper temperature limit, the controller controls the temperature controller to be started, adjusts the temperature of the water flow entering the water conveying pipe 12 to the specified lowest temperature, and controls the rotating motor 16 to drive the rotating disc 15 to rotate at a high speed;
when the temperature value acquired by the first temperature sensor 8 of the controller is smaller than a preset upper temperature limit but larger than the preset temperature limit, the temperature controller is not started, so that normal-temperature water flow at an external water source flows into the water conveying pipe 12, and the rotating motor 16 is controlled to drive the rotating disc 15 to rotate at a medium speed;
when the temperature value acquired by the first temperature sensor 8 of the controller is smaller than a preset temperature limit value but larger than a preset lower temperature limit value, the temperature controller is not started, so that normal-temperature water flow at an external water source flows into the water conveying pipe 12, and the rotating motor 16 is controlled to drive the rotating disc 15 to rotate at a low speed;
when the temperature value obtained by the first temperature sensor 8 is lower than the preset lower temperature limit, the controller does not start the temperature controller, the first control valve 13 and the rotating motor 16.
In above-mentioned scheme, the temperature difference according to lubricating oil through the controller, the cold water temperature of control entering raceway to and the rotational speed of carousel, when can making lubricating oil high temperature, through reducing the cold water temperature, the cooling of lubricating oil is accelerated to the mode that improves the carousel rotational speed, and when lubricating oil temperature is higher, avoids the use of temperature controller, on the basis of avoiding the energy waste, realizes the high-efficient cooling of lubricating oil.
In a preferable scheme, a magnet 17 is arranged on the side wall of the output shaft 5 positioned in the speed reducer body 1; a coil 18 is arranged on the position, which surrounds the inner wall of the speed reducer body 1 and corresponds to the magnet 17, of the controller, a pulse counter is arranged in the controller, the controller controls the pulse counter to count according to a preset period so as to calculate the actual rotating speed of the output shaft 5 in the preset period, then the rotating speed of the motor 2 in the corresponding period is called, the actual rotating speed obtained by any two times when the rotating speeds of the motor 2 are the same is randomly selected, the two selected actual rotating speeds are compared, and when the difference value of the two actual rotating speeds meets the requirement, the speed reducer body 1 is judged to normally operate; and when the difference value of the two actual rotating speeds does not meet the requirement, triggering the reminding module to send out a troubleshooting reminding.
In the above scheme, through magnet, coil and pulse counter's setting, can acquire the actual rotational speed of output shaft in real time, then transfer the motor speed in the corresponding cycle, select two actual rotational speeds that motor speed is the same at random and carry out the comparison, can judge whether steady of the rotational speed of speed reducer, and then supplementary judgement speed reducer operation has the trouble, and then when avoiding the trouble operation, personnel or property damage that cause easily.
In a preferred scheme, a wireless transmission module is arranged in the controller to wirelessly and remotely transmit various operation information to an intelligent terminal connected with the controller.
In the above scheme, through the setting of wireless transmission module for the controller can with intelligent terminal remote connection, and then convenience of customers in time knows the running state of speed reducer, and then guarantees the safe high-efficient operation of speed reducer.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (5)

1. An intelligent speed reducer, comprising: the input end of the speed reducer body is provided with a connecting hole into which a rotating shaft of a power supply machine extends, and the connecting hole is connected with an input gear; the rotating shaft extends into the connecting hole and is connected with the input gear so as to drive the input gear to rotate; an output shaft is arranged at the output end of the speed reducer body; the rear end of the output shaft is connected with an output gear which drives the output shaft to rotate; two transmission gears which are coaxially connected are arranged in the speed reducer body; the input gear is meshed with the two transmission gears respectively, so that the rotation of the rotating shaft is transmitted to the output gear after the rotation of the rotating shaft is converted in speed; lubricating oil is filled in the speed reducer body, and the transmission gear is partially immersed in the lubricating oil;
the intelligent monitoring mechanism comprises a first temperature sensor arranged in the lubricating oil, a second temperature sensor arranged in any gear tooth of the input gear and the output gear, a vibration sensor arranged on a connecting shaft of the transmission gear, a liquid level sensor arranged on the side wall of the speed reducer body, and a controller respectively connected with the first temperature sensor, the second temperature sensor, the vibration sensor and the liquid level sensor; the controller obtains detection values from the vibration sensor, the liquid level sensor and each temperature sensor according to a preset period;
the intelligent adjusting mechanism comprises a cooling system, a reminding module and an alarm module; the cooling system consists of a water pipe and a first control valve connected with the water pipe; the water conveying pipe is arranged on the inner bottom surface of the speed reducer body and is externally connected with a water source through the first control valve; the first control valve, the reminding module and the alarm module are respectively connected with the controller, and the controller controls the first control valve to be opened when the temperature of any one acquired temperature sensor reaches a preset temperature limit value, so that cold water enters the water conveying pipe through the first control valve to cool lubricating oil in the speed reducer body; when the acquired detection value of the vibration sensor reaches a preset limit value, the controller triggers the alarm module to give an alarm and controls the motor to stop working; when the acquired detection value of the liquid level sensor reaches a preset liquid level low value, the controller triggers the reminding module to send out an oil filling reminding;
a turntable is arranged on the inner bottom surface of the speed reducer body; a rotating motor for driving the turntable to rotate is connected below the turntable; the water conveying pipes are uniformly distributed on the rotary disc in a disc mode; the water pipe is connected with a temperature controller, the controller is connected with the temperature controller and a rotating motor, and the controller controls the temperature controller to adjust the temperature of water flow entering the water pipe according to the temperature detected by the first temperature sensor and controls the rotating speed of the rotating motor;
the controller controls the temperature controller to adjust the temperature of water flow entering the water conveying pipe according to the temperature detected by the first temperature sensor, and the specific mode of controlling the rotating speed of the rotating motor is as follows:
when the temperature value acquired by the first temperature sensor of the controller is greater than a preset upper temperature limit, the controller controls the temperature controller to be started, adjusts the temperature of water flow entering the water pipe to a specified lowest temperature, and controls the rotating motor to drive the rotating disc to rotate at a high speed;
when the temperature value acquired by the first temperature sensor of the controller is smaller than a preset upper temperature limit but larger than the preset temperature limit, the temperature controller is not started, so that normal-temperature water flow at an external water source flows into the water delivery pipe, and the rotating motor is controlled to drive the rotating disc to rotate at a medium speed;
when the temperature value acquired by the first temperature sensor of the controller is smaller than a preset temperature limit value but larger than a preset lower temperature limit value, the temperature controller is not started, so that normal-temperature water flow at an external water source flows into a water delivery pipe, and the rotating motor is controlled to drive the rotary table to rotate at a low speed;
when the temperature value obtained by the first temperature sensor of the controller is smaller than the preset lower temperature limit, the temperature controller, the first control valve and the rotating motor are not started.
2. The intelligent speed reducer according to claim 1, wherein the input gear and the output gear are respectively disposed above the two transmission gears; the wheel shaft connected with the input gear and the output gear and the input gear and the output gear are hollow devices with cavities inside, and the cavities of the wheel shaft comprise a first cavity and a second cavity which are parallel and mutually independently arranged; after the cavities of the input gear and the output gear are connected to the first cavity, any gear tooth is sequentially communicated with the next gear tooth until the next gear tooth passes through all the gear teeth and finally returns to a cold water passage connected to the second cavity; and the opposite end of the first cavity connected with the input gear or the output gear is externally connected with a cold water source through a second control valve.
3. The intelligent speed reducer according to claim 2, wherein the controller is connected to the second control valve, and controls the second control valve corresponding to the second temperature sensor to be opened when the temperature detected by the second temperature sensor reaches a preset temperature limit value, and controls the second control valve to be closed when the temperature detected by the second temperature sensor is lower than the preset temperature lower limit value.
4. The intelligent speed reducer according to claim 1, wherein a magnet is disposed on a side wall of the output shaft inside the speed reducer body; a coil is arranged on the position, corresponding to the magnet, surrounding the inner wall of the speed reducer body, a pulse counter is arranged in the controller, the controller controls the pulse counter to count according to a preset period so as to calculate the actual rotating speed of an output shaft in the preset period, then the rotating speed of the motor in the corresponding period is called, the actual rotating speed obtained by any two times when the rotating speeds of the motor are the same is randomly selected, the two selected actual rotating speeds are compared, and when the difference value of the two actual rotating speeds meets the requirement, the speed reducer body is judged to normally operate; and when the difference value of the two actual rotating speeds does not meet the requirement, triggering the reminding module to send out a troubleshooting reminding.
5. The intelligent speed reducer according to any one of claims 1-4, wherein a wireless transmission module is disposed in the controller to wirelessly and remotely transmit various operation information to an intelligent terminal connected to the controller.
CN202011379038.6A 2020-12-01 2020-12-01 Intelligent speed reducer Active CN112377604B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011379038.6A CN112377604B (en) 2020-12-01 2020-12-01 Intelligent speed reducer

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Application Number Priority Date Filing Date Title
CN202011379038.6A CN112377604B (en) 2020-12-01 2020-12-01 Intelligent speed reducer

Publications (2)

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KR20130032291A (en) * 2011-09-22 2013-04-01 모벤타스 기어스 오와이 A method for controlling lubrication of a gear unit and a gear unit
CN106438963A (en) * 2016-10-13 2017-02-22 江南大学 Dedicated ZC1 worm gear reducer lubricating device for escalator
CN106801740A (en) * 2017-03-01 2017-06-06 江苏国茂减速机股份有限公司 Cooling heat radiating type reductor
CN108332651A (en) * 2018-04-23 2018-07-27 九阳股份有限公司 A kind of the impeller detecting system and method for kitchen ventilator
CN108644365A (en) * 2018-06-26 2018-10-12 盐城恒鼎机械有限公司 A kind of watt turbine gear
CN208089925U (en) * 2018-03-29 2018-11-13 上海科利瑞克机器有限公司 A kind of ultra-fine Vertical Mill reduction box protection system
CN211975825U (en) * 2020-03-31 2020-11-20 沈阳乾鼎机械制造有限公司 Mixer speed reducer with speed and temperature measurement functions
CN111981111A (en) * 2020-07-31 2020-11-24 江苏国茂减速机股份有限公司 Speed reducer linkage control system and method based on big data

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130032291A (en) * 2011-09-22 2013-04-01 모벤타스 기어스 오와이 A method for controlling lubrication of a gear unit and a gear unit
CN106438963A (en) * 2016-10-13 2017-02-22 江南大学 Dedicated ZC1 worm gear reducer lubricating device for escalator
CN106801740A (en) * 2017-03-01 2017-06-06 江苏国茂减速机股份有限公司 Cooling heat radiating type reductor
CN208089925U (en) * 2018-03-29 2018-11-13 上海科利瑞克机器有限公司 A kind of ultra-fine Vertical Mill reduction box protection system
CN108332651A (en) * 2018-04-23 2018-07-27 九阳股份有限公司 A kind of the impeller detecting system and method for kitchen ventilator
CN108644365A (en) * 2018-06-26 2018-10-12 盐城恒鼎机械有限公司 A kind of watt turbine gear
CN211975825U (en) * 2020-03-31 2020-11-20 沈阳乾鼎机械制造有限公司 Mixer speed reducer with speed and temperature measurement functions
CN111981111A (en) * 2020-07-31 2020-11-24 江苏国茂减速机股份有限公司 Speed reducer linkage control system and method based on big data

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