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CN-114659013-B - Intelligent oil injector

CN114659013BCN 114659013 BCN114659013 BCN 114659013BCN-114659013-B

Abstract

The invention discloses an intelligent oil injector which comprises an oil cup, an oil pocket, a shell, a cam rotor pump, a motor and a gearbox output shaft, wherein the cam rotor pump is arranged in the shell, an oil inlet of the cam rotor pump is communicated with an oil nozzle of the oil pocket, an oil outlet of the cam rotor pump is communicated with an oil outlet nozzle at the bottom of the shell through an oil outlet pipe, the motor is arranged in the shell and positioned below the cam rotor pump, the motor output shaft is connected with the gearbox input shaft, the gearbox output shaft is connected with the cam rotor pump input shaft, a magnet is arranged on the cam rotor pump input shaft, a magnetic field sensor is arranged on the cam rotor, and the magnet is used for measuring the times of rotating along with the cam rotor pump input shaft and passing through the magnetic field sensor, so that the rotating number of the cam rotor pump input shaft is known. The intelligent oil injector can accurately control the oil injection quantity of the intelligent oil injector by controlling the rotation turns of the input shaft of the cam rotor pump.

Inventors

  • MING JUNYING

Assignees

  • 北京君岳伟信智能科技有限公司
  • 北京君岳伟信工程技术有限公司

Dates

Publication Date
20260421
Application Date
20220311
Priority Date
20220311

Claims (5)

  1. 1. The utility model provides an intelligence grease squirt, includes oil cup, oil pocket, shell, the oil pocket sets up in the outer top of shell, the oil cup cover is established outside the oil pocket and with the shell is detachable to be connected, still be provided with spring and gland between oil cup and the oil pocket, its characterized in that still includes: The cam rotor pump is arranged in the shell, an oil inlet of the cam rotor pump faces upwards, an oil outlet of the cam rotor pump faces downwards, a first through hole is formed in the top of the shell, a glib of the oil pocket penetrates through the first through hole and is communicated with the oil inlet of the cam rotor pump, a glib is arranged at the bottom of the shell, and the oil outlet of the cam rotor pump is communicated with the glib through an oil outlet pipe; the motor is arranged in the shell and is positioned below the cam rotor pump, the output shaft of the motor is connected with a gearbox input shaft, and the output shaft of the gearbox is connected with the cam rotor pump input shaft; the cam rotor pump comprises a cam rotor pump input shaft, a cam rotor pump and a cam rotor pump, wherein a magnet is arranged on the cam rotor pump input shaft, a magnetic field sensor is arranged on the cam rotor pump housing, and the magnet is used for measuring the times of rotating along with the cam rotor pump input shaft and passing through the magnetic field sensor, so that the number of rotation turns of the cam rotor pump input shaft is known; the control system is used for acquiring single oil injection quantity set by a user, counting the number of rotation turns of the input shaft of the cam rotor pump according to the oil injection quantity of the cam rotor pump obtained by measurement in advance when the input shaft of the cam rotor pump rotates for one circle, and further controlling the start and stop of single action of the motor by utilizing the magnetic field sensor; A horizontal baffle plate is arranged in the oil cup so as to divide the space in the oil cup into an upper pressing cavity and a lower pressing cavity, the spring and the pressing cover are arranged in the lower pressing cavity, and a first air hole is formed in the side wall of the lower pressing cavity and used for communicating with the outside air pressure; The upper pressing cavity is a sealing cavity, a sleeve is arranged in the center of the upper pressing cavity, the lower end of the sleeve is connected with the partition plate, the upper end of the sleeve is connected with the inner bottom surface of the oil cup, a second air hole is formed in the side wall of the sleeve, a second through hole is formed in the center of the partition plate, the second through hole is positioned in the range of an inner hole of the sleeve, the inner diameter of the second through hole is the same as the inner diameter of the sleeve, a pressing rod is arranged at the top of the pressing cover, the pressing rod penetrates through the second through hole to extend into the sleeve, the pressing rod is in sliding sealing connection with the inner wall of the sleeve, and initially, the top of the pressing rod is positioned above the second air hole; The part of the bottom of the oil cup, which is positioned outside the sleeve, is provided with a first threaded hole, a first one-way valve which is communicated from the outside of the oil cup to the inside of the oil cup is connected in the first threaded hole in a threaded manner, so that high-pressure gas is filled into an upper pressure cavity outside the sleeve, the part of the bottom of the oil cup, which is positioned in the range of an inner hole of the sleeve, is provided with a second threaded hole, a second one-way valve which is communicated from the outside of the oil cup to the inside of the oil cup is connected in the second threaded hole in a threaded manner, so that when the top of the pressure rod is positioned above the second air hole, the pressure rod moves downwards along with the pressure cover, the inside of the sleeve is communicated with the outside air pressure through the second one-way valve, when the top of the pressure rod is positioned below the second air hole, the inside of the sleeve is communicated with the upper pressure cavity outside the sleeve to form the high-pressure cavity, and the inside of the sleeve is isolated from the outside air pressure through the second one-way valve.
  2. 2. The intelligent lubricator according to claim 1, wherein the control system is further configured to obtain a total oil-in-oil usage set by a user, calculate a total oil-in-oil usage according to a pre-stored total oil amount and a single oil-in-oil usage set by the user, calculate a single oil-in-use based on a single rotation of the input shaft of the cam rotor pump obtained by the pre-measurement and a single rotation of the input shaft of the cam rotor pump, calculate an actual total oil-in-oil usage based on the total oil-in-oil usage and the single oil-in-use, and finally calculate an oil-in-oil interval duration based on the total oil-in-oil usage set by the user, the actual total oil usage and the total oil-in-oil usage, and control a timing action of the motor based on the oil-in-interval duration.
  3. 3. The intelligent oil injector of claim 2, further comprising: The touch panel is arranged on the outer side wall of the shell, is connected with the control system and is used for acquiring setting information input by a user.
  4. 4. The intelligent oil injector of claim 1, further comprising: The battery pack is arranged in the shell and positioned at the left side of the cam rotor pump, and the battery pack is electrically connected with the motor.
  5. 5. The intelligent lubricator of claim 1, wherein the second air hole is located at one third of the height of the sleeve from bottom to top.

Description

Intelligent oil injector Technical Field The invention relates to the field of lubricating oil injection devices of mechanical equipment. More particularly, the present invention relates to an intelligent lubricator. Background Along with the rapid development of automation and intellectualization in petrochemical industry in China, enterprises have raised higher requirements on safe and stable continuous production of production devices, so that daily maintenance work of the device equipment is more and more paid attention to the enterprises. The equipment is maintained for first time for lubrication, the lubrication mode is selected, the lubrication effect is good or bad, and the safety, stability and continuous production of the device are directly influenced. The lubricating oil injection of the original equipment mainly takes manual operation as a main part, and the manual operation basically depends on the working experience of workers, so that the lubricating oil injection can have more or less conditions, and the two conditions can have negative effects on the equipment, so that the oil injector has been developed in the prior art for injecting the lubricating oil into the equipment, but the oil pump adopted by the existing oil injector still cannot inject the lubricating oil into the equipment at regular time and quantity. . Disclosure of Invention It is an object of the present invention to solve at least the above problems and to provide at least the advantages to be described later. The invention also aims to provide the intelligent oil injector, which can accurately measure the rotation number of the input shaft of the cam rotor pump, and the oil injection quantity of the intelligent oil injector can be accurately controlled by controlling the rotation number of the input shaft of the cam rotor pump due to the fact that the conveying volume of one rotation of the cam rotor pump is determined. To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided an intelligent oil injector comprising an oil cup, an oil pocket, a housing, the oil pocket being provided at an outer top of the housing, the oil cup being covered outside the oil pocket and detachably connected to the housing, the oil cup and the oil pocket being provided with a spring and a pressing cover therebetween, further comprising: The cam rotor pump is arranged in the shell, an oil inlet of the cam rotor pump faces upwards, an oil outlet of the cam rotor pump faces downwards, a first through hole is formed in the top of the shell, a glib of the oil pocket penetrates through the first through hole and is communicated with the oil inlet of the cam rotor pump, a glib is arranged at the bottom of the shell, and the oil outlet of the cam rotor pump is communicated with the glib through an oil outlet pipe; The motor is arranged in the shell and positioned below the cam rotor pump, the output shaft of the motor is connected with an input shaft of a gearbox, and the output shaft of the gearbox is connected with the input shaft of the cam rotor pump. The cam rotor pump comprises a cam rotor pump input shaft, a cam rotor pump body and a cam rotor pump, wherein a magnet is arranged on the cam rotor pump input shaft, a magnetic field sensor is arranged on the cam rotor pump body and used for measuring the times that the magnet rotates along with the cam rotor pump input shaft to pass through the magnetic field sensor, and therefore the number of rotation turns of the cam rotor pump input shaft is known. Preferably, the intelligent oil injector further comprises: The control system is in communication connection with the magnetic field sensor and the motor respectively, and is used for obtaining single oil injection quantity set by a user, calculating the number of rotation turns of the input shaft of the cam rotor pump according to the oil injection quantity of the cam rotor pump obtained by measurement in advance when the input shaft of the cam rotor pump rotates for one circle, and counting the number of rotation turns of the input shaft of the cam rotor pump by the magnetic field sensor so as to control the start and stop of single action of the motor. Preferably, the control system is further configured to obtain a total oil-in-oil usage set by a user, calculate a total oil-in-oil usage according to a pre-stored total oil amount and a single oil-in-oil usage set by the user, calculate a single oil-in-use according to a single rotation of the input shaft of the cam rotor pump obtained by measurement in advance and a single rotation of the input shaft of the cam rotor pump, calculate an actual oil-in-oil usage according to the total oil-in-oil usage and the single oil-in-oil usage, and finally calculate an oil-in-oil interval duration according to the total oil-in-oil usage set by the user, the actual oil-in-oil usage and the total oil-in-oil usage, and control a timing action of the motor