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CN-121988624-A - Uniform Wen Junbu type oiling device for rolling steel belt

CN121988624ACN 121988624 ACN121988624 ACN 121988624ACN-121988624-A

Abstract

The invention discloses a uniform Wen Junbu type oiling device for rolling a steel belt, belongs to the technical field of auxiliary equipment of rolling mills, and solves the problems of uneven oil injection, unstable temperature control, poor suitability and oil waste of the conventional device. The oil-filling machine comprises an oil-filling bin, an upper frame and a lower frame with a distance adjusting mechanism are arranged in the oil-filling bin, an upper oil-filling tube and a lower oil-filling tube with spiral guide plates and integrated with electric thermal resistance are correspondingly arranged on the frames, the oil-filling tube is provided with a linear oil outlet which is inclined towards the discharging direction of a steel belt, the rear side of the lower oil-filling tube is provided with a drainage plate, the rear sides of the upper oil-filling tube and the lower oil-filling tube are correspondingly provided with herringbone scraping plates, and the bottom of the oil-filling bin forms oil circulation with an oil inlet pipe through an outlet, a treatment bin. The device can realize uniform oiling and accurate temperature control, adapt steel belts with different thicknesses, recycle multiplexing oil, improve rolling quality, reduce production cost and have strong practicability.

Inventors

  • ZHANG WUBIN
  • DING LONG
  • ZHANG CHUNMING
  • WANG HAO
  • LI ZHIYONG

Assignees

  • 安徽省宁国市东波紧固件有限公司

Dates

Publication Date
20260508
Application Date
20260205

Claims (8)

  1. 1. The uniform Wen Junbu type oiling device for rolling the steel belt is characterized by comprising an oiling bin (1), wherein an upper frame (2) and a lower frame (3) which are horizontally and parallelly distributed are arranged in an inner cavity of the oiling bin (1), a spacing adjusting mechanism is arranged on the oiling bin (1), and the spacing adjusting mechanism is used for adjusting the spacing between the upper frame (2) and the lower frame (3); A plurality of groups of upper oil injection cylinders (4) which are distributed at intervals are arranged on the upper frame (2), a plurality of groups of lower oil injection cylinders (5) which are distributed at intervals are arranged on the lower frame (3), and steel belts are adapted to penetrate through the oil coating bin (1) and are positioned between the upper oil injection cylinders (4) and the lower oil injection cylinders (5); The oil injection device comprises an upper oil injection cylinder (4) and a lower oil injection cylinder (5), wherein spiral guide plates (6) are arranged in the upper oil injection cylinder (4) and the lower oil injection cylinder (5), electric thermal resistors are integrated in the spiral guide plates (6), oil inlet pipes (9) are communicated with the side walls of the upper oil injection cylinder (4) and the lower oil injection cylinder (5), oil outlet ends of the oil inlet pipes (9) extend to the central area of the spiral guide plates (6), linear oil outlets are formed in the lower side of the upper oil injection cylinder (4) and the upper side of the lower oil injection cylinder (5), the linear oil outlets are arranged corresponding to the tail ends of the spiral guide plates (6), and the oil injection directions of the linear oil outlets incline towards the discharging directions of steel belts.
  2. 2. The uniform Wen Junbu type oiling device for rolling steel strips according to claim 1, wherein a drainage plate (501) is arranged at the rear side of each lower oil injection cylinder (5).
  3. 3. The uniform Wen Junbu oiling device for rolling steel strip according to claim 1, wherein a first scraper (401) is fixed on the rear side of the last upper oil injection cylinder (4) through a connecting piece, and a second scraper (502) is fixed on the rear side of each lower oil injection cylinder (5) through a connecting piece.
  4. 4. A uniform Wen Junbu type oiling device for rolling a steel strip according to claim 3, wherein the first blade (401) and the second blade (502) are both provided in a chevron shape, and the chevron angle of the first blade (401) and the second blade (502) is 60 ° -90 °.
  5. 5. The uniform Wen Junbu type oiling device for rolling steel strips according to claim 1, wherein the bottom of the oiling bin (1) is provided with an outlet (101), the outlet (101) is connected with a treatment bin through a pipeline, the oil outlet end of the treatment bin is communicated with each oil inlet pipe (9) through a return pipeline, a filter assembly is arranged in the treatment bin, the filter assembly comprises a magnetic separation layer and a filter screen layer which are sequentially arranged, and a delivery pump and a flow regulating valve are arranged on the return pipeline.
  6. 6. The uniform Wen Junbu type oiling device for rolling steel strips according to claim 1, wherein the interval adjusting mechanism comprises a motor (701), an adjusting rotating rod (7) and a plurality of vertical guide rods (8), the motor (701) is in transmission connection with the adjusting rotating rod (7), two sections of external threads with opposite rotation directions are arranged on the adjusting rotating rod (7), the two sections of external threads are respectively in threaded connection with an upper frame (2) and a lower frame (3), and the upper frame (2) and the lower frame (3) are vertically in sliding fit with the vertical guide rods (8).
  7. 7. The uniform Wen Junbu oiling device for rolling the steel strip according to claim 1, wherein the upper oiling cylinder (4) and the lower oiling cylinder (5) are arranged in a one-to-one correspondence, and the interval distance between the upper oiling cylinder (4) and the lower oiling cylinder (5) is matched with the width of the steel strip.
  8. 8. The uniform Wen Junbu type oiling device for rolling a steel strip according to claim 1, wherein the first scraper (401) and the second scraper (502) are respectively provided with an elastic scraping strip at one side close to the steel strip.

Description

Uniform Wen Junbu type oiling device for rolling steel belt Technical Field The invention relates to the technical field of auxiliary equipment of rolling mills, in particular to a uniform Wen Junbu type oiling device for rolling a steel belt. Background In the cold rolling production process, in order to reduce the friction force between the roller and the steel belt and take away the heat generated by rolling, and simultaneously avoid the surface of the steel belt from being scratched, the upper surface and the lower surface of the steel belt need to be uniformly oiled before the steel belt enters the roller. The conventional uniform Wen Junbu type oiling device for rolling the steel belt mostly adopts a nozzle atomization oil spraying mode, and has the technical defects that the oil spraying uniformity is poor, the nozzle is easy to block and abrade, so that the local oiling amount of the steel belt is too much or too little to influence the subsequent rolling quality; To the above-mentioned problem, it is urgent to design a steel strip rolling is with even Wen Junbu oiling station that can realize even fat liquoring, accurate accuse temperature, nimble adaptation different steel strip specifications, and possess fluid recovery multiplexing function to promote cold rolling production quality and economic nature. Disclosure of Invention In order to solve the technical problems in the background art, the invention provides a uniform Wen Junbu type oiling device for rolling a steel belt. The invention provides a uniform Wen Junbu type oiling device for rolling a steel belt, which comprises an oiling bin, wherein an inner cavity of the oiling bin is provided with an upper frame and a lower frame which are horizontally and parallelly distributed, a spacing adjusting mechanism is arranged on the oiling bin, and the spacing adjusting mechanism is used for adjusting the spacing between the upper frame and the lower frame; A plurality of groups of upper oil injection cylinders which are distributed at intervals are arranged on the upper frame, a plurality of groups of lower oil injection cylinders which are distributed at intervals are arranged on the lower frame, and a steel belt is adapted to penetrate through the oil injection bin and is positioned between the upper oil injection cylinders and the lower oil injection cylinders; The oil injection device comprises an upper oil injection cylinder, a lower oil injection cylinder, an oil inlet pipe, a linear oil outlet, an oil injection direction of the linear oil outlet and a steel belt discharging direction, wherein spiral guide plates are arranged in the upper oil injection cylinder and the lower oil injection cylinder, electric thermal resistors are integrated in the spiral guide plates, the side walls of the upper oil injection cylinder and the lower oil injection cylinder are communicated with the oil inlet pipe, the oil outlet end of the oil inlet pipe extends to the central area of the spiral guide plates, the linear oil outlets are formed in the lower side of the upper oil injection cylinder and the upper side of the lower oil injection cylinder, the linear oil outlets are arranged corresponding to the tail ends of the spiral guide plates, and the oil injection direction of the linear oil outlets is inclined towards the discharging direction of the steel belt. Preferably, a drainage plate is arranged at the rear side of each lower oil injection cylinder; preferably, the rear side of the last upper oil injection cylinder is fixed with a first scraping plate through a connecting piece, and the rear side of each lower oil injection cylinder is fixed with a second scraping plate through a connecting piece. Preferably, the first scraping plate and the second scraping plate are arranged in a herringbone shape, and the herringbone included angle of the first scraping plate and the second scraping plate is 60-90 degrees. Preferably, the export has been seted up to the bottom in fat liquoring storehouse, it has the processing storehouse to export through the pipe connection, the oil outlet end in processing storehouse communicates with each advance oil pipe through the return line, be equipped with filter unit in the processing storehouse, filter unit is including magnetic separation layer and the filter screen layer that sets gradually, install delivery pump and flow control valve on the return line. Preferably, the interval adjusting mechanism comprises a motor, an adjusting rotating rod and a plurality of vertical guide rods, the motor is in transmission connection with the adjusting rotating rod, two sections of external threads with opposite rotation directions are arranged on the adjusting rotating rod, the two sections of external threads are respectively in threaded connection with an upper frame and a lower frame, and the upper frame and the lower frame are in vertical sliding fit with the vertical guide rods. Preferably, the upper oil injection cylinders