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CN-122014839-A - Pin tooth automatic lubrication device of annular cooler

CN122014839ACN 122014839 ACN122014839 ACN 122014839ACN-122014839-A

Abstract

The invention discloses an automatic pin tooth lubricating device of a ring cooler, which relates to the technical field of pin tooth lubrication and comprises a supporting frame, a driving shaft, gears, pin teeth and an induction proximity switch, wherein a lubricating mechanism is arranged on the side edge of the supporting frame and comprises a first fixing frame, a valve block, a lubricating oil nozzle pipeline, an oil pipe, an oil feeding electromagnetic valve, a compressed air pipe, an air injection electromagnetic valve and an air inlet pipeline, the oil pipe and the oil feeding electromagnetic valve are arranged below the lubricating oil nozzle pipeline, the air pipe and the air injection electromagnetic valve are arranged on the side edge of the air inlet pipeline, the lubricating oil nozzle pipeline and the air inlet pipeline are arranged in the valve block, a conical nozzle structure realizes full atomization of compressed air and lubricating oil, a horn-shaped nozzle expands the injection coverage range, the lubricating dead angles of a pin tooth meshing surface and peripheral key parts are stopped, the air injection electromagnetic valve and the oil feeding electromagnetic valve are precisely controlled, the oil is prevented from being excessively consumed according to the need, and the use cost is further reduced.

Inventors

  • Qiu Zanxiao
  • LI DING
  • LI CHENG
  • CHEN YUFENG

Assignees

  • 阳春新钢铁有限责任公司

Dates

Publication Date
20260512
Application Date
20260312

Claims (10)

  1. 1. The automatic pin tooth lubricating device for the annular cooler comprises a supporting frame (1) and is characterized in that a lubricating mechanism is arranged on the side edge of the supporting frame (1), the lubricating mechanism comprises a first fixing frame (6), a valve block (8), a lubricating oil nozzle pipeline (9), an oil pipe (10), an oil feeding electromagnetic valve (11), a compressed air pipe (12), an air injection electromagnetic valve (13) and an air inlet pipeline (14), the oil pipe (10) and the oil feeding electromagnetic valve (11) are arranged below the lubricating oil nozzle pipeline (9), the air pipe (12) and the air injection electromagnetic valve (13) are arranged on the side edge of the air inlet pipeline (14), and the lubricating oil nozzle pipeline (9) and the air inlet pipeline (14) are arranged in the valve block (8).
  2. 2. The automatic pin tooth lubricating device of the annular cooler according to claim 1, wherein the whole support frame (1) is of a hollow structure, the side edge of the support frame (1) is rotationally connected with a driving shaft (2), high-strength bearings are arranged at the joints of the driving shaft (2) and the upper end and the lower end of the support frame (1), and the bottom input end of the support frame (1) is of a flange interface structure.
  3. 3. The automatic pin tooth lubricating device for the annular cooler according to claim 2 is characterized in that a fixed gear (3) is sleeved on the outer side of the driving shaft (2), and a tooth pressing part of the gear (3) is of an inclined plane structure.
  4. 4. The automatic pin tooth lubricating device for the annular cooler according to claim 3, wherein the driving shaft (2) is in meshed connection with the pin teeth (4), the pin teeth (4) are of cylindrical structures, and pin tooth matrixes (5) are sleeved on the upper side and the lower side of the pin teeth (4).
  5. 5. The automatic pin tooth lubricating device for the annular cooler according to claim 4, wherein a first fixing frame (6) is fixed on one side of a central line of the supporting frame (1) through bolts.
  6. 6. The automatic pin tooth lubricating device for the annular cooler according to claim 5, wherein a valve block (8) is fixed on an inner wall surface bolt of the first fixing frame (6), a lubricating oil nozzle pipeline (9) is embedded and fixed in the valve block (8), the lubricating oil nozzle pipeline (9) penetrates through a side wall surface of the first fixing frame (6) and protrudes five centimeters, the bottom of the lubricating oil nozzle pipeline (9) is of an internal thread interface structure, the left side of the lubricating oil nozzle pipeline (9) is communicated with an air inlet pipeline (14), the connecting part of the air inlet pipeline (14) and the lubricating oil nozzle pipeline (9) is of a conical nozzle structure, and the right side part of the lubricating oil nozzle pipeline (9) is of a horn-shaped nozzle.
  7. 7. The automatic pin tooth lubricating device of the annular cooler according to claim 6, wherein the air inlet pipeline (14) is communicated with the compressed air pipe (12), the compressed air pipe (12) is communicated with an external air source, the compressed air pipe (12) is connected with the air injection electromagnetic valve (13) in series, and the air injection electromagnetic valve (13) is fixed with the first fixing frame (6) through bolts.
  8. 8. The automatic pin tooth lubricating device for the annular cooler according to claim 7, wherein the bottom of the lubricating oil nozzle pipeline (9) is communicated with an oil pipe (10), the oil pipe (10) is connected in series with an oil feeding electromagnetic valve (11), and the oil feeding electromagnetic valve (11) is fixed with a first fixing frame (6) through bolts.
  9. 9. The automatic pin tooth lubricating device for the annular cooler according to claim 8, wherein a second fixing frame (7) is fixed on the other side of the center line of the supporting frame (1) through bolts.
  10. 10. The automatic pin tooth lubricating device for the annular cooler according to claim 9, wherein an inductive proximity switch (15) is fixed on the inner wall surface of the second fixing frame (7) through bolts, and the inductive end of the inductive proximity switch (15) penetrates through the wall surface of the second fixing frame (7) and protrudes five centimeters.

Description

Pin tooth automatic lubrication device of annular cooler Technical Field The invention relates to the technical field of pin tooth lubrication, in particular to an automatic pin tooth lubrication device of a circular cooler. Background The ring cooler is used as core equipment for cooling high-temperature materials in the industries of metallurgy, building materials and the like, the operation stability of the ring cooler is directly related to the operation efficiency and the product quality of the whole production line, the meshing transmission structure of pin teeth and gears is a core power transmission part of the ring cooler and is used for carrying the key mission of continuous operation of driving equipment, however, the working environment of the ring cooler is extremely bad, the pin teeth and the gears bear severe working conditions such as high temperature, dustiness, heavy load and vibration for a long time, the problem of tooth surface friction loss is particularly remarkable, if the lubrication is not timely or insufficient, the faults such as tooth surface abrasion, engagement jamming and fracture are extremely easy to cause, the ring cooler is stopped and overhauled, the great production loss is caused, the service life of the core parts such as the pin teeth and the gears is also remarkably shortened, the equipment operation and maintenance cost is greatly increased, and the lubrication mode for the pin teeth of the ring cooler in the market is mainly based on manual lubrication and traditional semiautomatic lubrication at present, and various obvious defects exist; The pin gear transmission lubricating device of the annular cooler with the application number of CN202211605076.8 is characterized in that an oil injection pipe is arranged at one side of an engagement point of a pin gear and an annular pin gear chain (comprising a connecting chain plate, a pin shaft and a shaft sleeve), the oil injection pipe is radially arranged along the annular pin gear chain and is respectively connected with a compressed gas inlet pipe and an oil guide pipe, the oil guide pipe is connected with an upper oil tank, and an oil waste tank is arranged below the oil injection pipe; The device has obvious defects that firstly, a timing periodic lubrication mode of 2-7 days/time is adopted, a real-time position detection function is lacked, and the problem of ineffective lubrication that the pin teeth are not sprayed first or are sprayed still is easily caused; based on the above, the present solution provides an automatic pin tooth lubrication device for a circular cooler for solving the above problems. Disclosure of Invention The invention aims to provide an automatic pin tooth lubricating device of a circular cooler, which aims to solve the problem that the existing market equipment provided by the background technology lacks a real-time position detection function. In order to achieve the aim, the invention provides the technical scheme that the pin tooth automatic lubrication device of the annular cooler comprises a support frame, a driving shaft, a gear, pin teeth and an inductive proximity switch; The side of the support frame is provided with a lubricating mechanism, the lubricating mechanism comprises a first fixing frame, a valve block, a lubricating oil nozzle pipeline, an oil pipe, an oil feeding electromagnetic valve, a compression air pipe, an air injection electromagnetic valve and an air inlet pipeline, the oil pipe and the oil feeding electromagnetic valve are arranged below the lubricating oil nozzle pipeline, the air pipe and the air injection electromagnetic valve are arranged on the side of the air inlet pipeline, and the lubricating oil nozzle pipeline and the air inlet pipeline are arranged in the valve block. As the preferable technical scheme of the invention, the whole support frame is of a hollow structure, the side edge of the support frame is rotationally connected with a driving shaft, high-strength bearings are arranged at the joints of the driving shaft and the upper end and the lower end of the support frame, and the input end at the bottom of the support frame is of a flange interface structure; By adopting the technical scheme, the whole hollow structure of the support frame can obviously lighten the weight of the device so as to reduce the installation bearing pressure, the heat dissipation of internal parts is facilitated, sufficient operation space is provided for later maintenance, the side edge of the support frame rotates the high-strength bearings arranged at the joints of the upper end and the lower end of the connected drive shaft and the support frame, the friction resistance of the drive shaft during rotation can be effectively reduced, the wear resistance and the bearing capacity are improved, the long-term stable operation of the drive shaft is ensured, and the flange interface structure of the input end at the bottom of the support frame is firm in connection and e