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CN-121976026-A - Deviation correcting device and method for continuous heat treatment furnace

CN121976026ACN 121976026 ACN121976026 ACN 121976026ACN-121976026-A

Abstract

The invention is suitable for the technical field of metal processing heat treatment furnaces, and provides a deviation correcting device for a continuous heat treatment furnace, which comprises a shell, wherein a main correcting mechanism is arranged on the inner wall of the shell, a lifting table is arranged on the inner wall of the shell, a conveying mechanism is arranged at the top of the lifting table, and a conveying correcting mechanism is arranged on the inner wall of the shell; the main correction mechanism comprises a correction component fixedly arranged on the inner wall of the shell, the correction component comprises an air box, the outer wall of the air box is fixedly connected with a limiting inner pipe, one end of the limiting inner pipe is fixedly connected with a rubber air bag, and the limitation of the traditional rigid correction device is effectively overcome by adopting the pneumatic flexible correction design. The core of the correction assembly is a correction assembly consisting of an air box, a limiting inner pipe and a rubber air bag. The mechanism is symmetrically arranged on two sides of the middle of the feeding hole, and when the air pump inflates the air box through the air inlet hole, the rubber air bag uniformly expands.

Inventors

  • ZHANG JULE

Assignees

  • 中科卓异热工技术(苏州)有限公司

Dates

Publication Date
20260505
Application Date
20251230

Claims (9)

  1. 1. The deviation correcting device for the continuous heat treatment furnace is characterized by comprising a shell (1), wherein a main correcting mechanism (2) is arranged on the inner wall of the shell (1), a lifting table (4) is arranged on the inner wall of the shell (1), a conveying mechanism (5) is arranged at the top of the lifting table (4), and a conveying correcting mechanism (3) is arranged on the inner wall of the shell (1); The main correction mechanism (2) comprises a correction assembly (201) fixedly arranged on the inner wall of the shell (1), the correction assembly (201) comprises an air box (2011), the outer wall of the air box (2011) is fixedly connected with a limiting inner pipe (2013), one end of the limiting inner pipe (2013) is fixedly connected with a rubber air bag, the outer wall of the rubber air bag is fixedly connected with a limiting cap (2014), the limiting cap is in sliding connection with the limiting inner pipe (2013), and an air inlet hole (2012) is formed in the top of the air box (2011); The main correction mechanism (2) further comprises an air pump (202) arranged at the air inlet end of the air inlet hole (2012) and a control seal assembly (203) arranged at the top of the air box (2011).
  2. 2. The deviation correcting device for the continuous heat treatment furnace according to claim 1, wherein the control sealing assembly (203) comprises a sealing control motor (2031) fixed at the top of the air box (2011), and an output shaft of the sealing control motor (2031) is fixedly connected with a sealing plate (2032) through a coupling; Wherein, shutoff board (2032) rotates the setting and is used in cooperation at gas tank (2011) inner wall, shutoff board (2032) and inlet port (2012).
  3. 3. The deviation correcting device for a continuous heat treatment furnace according to claim 1, wherein the conveying correcting mechanism (3) comprises a base box (301) fixedly arranged on the inner wall of the outer shell (1), a linkage assembly (303) and a conveying roller shaft assembly (304) are arranged on the inner wall of the base box (301), and the conveying correcting mechanism (3) further comprises a driving assembly (302) arranged on the top of the base box (301).
  4. 4. A deviation correcting device for a continuous heat treatment furnace according to claim 3, characterized in that the driving assembly (302) comprises a driving motor (3021) fixedly connected to the top of the base box (301), and an output shaft of the driving motor (3021) is fixedly connected with a driving gear (3022) through a coupling; The number of the linkage assemblies (303) is multiple, the linkage assemblies (303) comprise first telescopic regulation and control hydraulic cylinders (3031), the telescopic ends of the first telescopic regulation and control hydraulic cylinders (3031) are fixedly connected with first inner sliding seats (3033), and linkage gears (3032) are rotatably connected to the inner walls of the first inner sliding seats (3033); The conveying roller shaft assembly (304) comprises a second telescopic regulation and control hydraulic cylinder (3041), a second inner sliding seat (3042) is fixedly connected to the telescopic end of the second telescopic regulation and control hydraulic cylinder (3041), a rotating shaft (3043) is rotatably connected to the inner wall of the second inner sliding seat (3042), a driving roller (3044) is inserted into the outer wall of the rotating shaft (3043), the driving roller (3044) is a hollow roller, a plurality of anti-slip strip grooves are formed in the outer wall of the driving roller (3044), and a driven gear (3047) is fixedly connected to the outer wall of the rotating shaft (3043); the inner wall sliding connection of driving running roller (3044) has interior mounting bar (3045), the outer wall fixedly connected with a plurality of fixture blocks (3046) of interior mounting bar (3045), a plurality of springs have been buried to the inner wall of driving running roller (3044), the outer wall fixed connection of one end and interior mounting bar (3045) of spring.
  5. 5. The deviation correcting device for the continuous heat treatment furnace according to claim 4, wherein a plurality of first limit sliding grooves are formed in the inner wall of the base box (301), the first limit sliding grooves are matched with the first inner sliding seat (3033), and the fixed end of the first telescopic regulation and control hydraulic cylinder (3031) is fixedly connected with the inner wall of the first limit sliding grooves; The inner wall of the base box (301) is provided with a second limiting chute, the second limiting chute and a second inner sliding seat (3042) are matched for use, and the fixed end of a second telescopic regulation and control hydraulic cylinder (3041) is fixedly connected with the inner wall of the second limiting chute; and the first limit chute and the second limit chute are mutually perpendicular.
  6. 6. The deviation correcting device for continuous heat treatment furnace according to claim 5, wherein a plurality of positioning clamping holes are formed in the outer wall of the rotating shaft (3043), and the positioning clamping holes are matched with the clamping blocks (3046).
  7. 7. The deviation correcting device for the continuous heat treatment furnace according to claim 1, wherein the conveying mechanism (5) comprises a conveying bracket assembly (501) arranged on the lifting table (4), the outer wall of the conveying bracket assembly (501) is fixedly connected with a conveying motor (502), an output shaft of the conveying motor (502) is fixedly connected with a connecting shaft through a coupler, one end of the connecting shaft is fixedly connected with mounting plates (503), the number of the mounting plates (503) is two, an auxiliary limiting rod (504) is clamped on the inner wall of the mounting plate (503), and a central ring block (505) is inserted between the two mounting plates (503); The conveying bracket assembly (501) comprises two side brackets (5011), wherein one side bracket (5011) is fixedly connected with the outer wall of the conveying motor (502), the outer wall of the other side bracket (5011) is fixedly connected with a fixed tail pin (506) through a bolt, and the fixed tail pin (506) is rotationally connected with a mounting disc (503) at one side far away from the conveying motor (502); Interior spacing groove (5012) and outer locking groove (5013) have been seted up to the inner wall of side support (5011), the inner wall cooperation joint in interior spacing groove (5012) has interior locking diaphragm (5014), the inner wall sliding connection in outer locking groove (5013) has outer locking piece (5015).
  8. 8. The deviation correcting device for a continuous heat treatment furnace according to claim 1, wherein the lifting table (4) comprises two shells which are connected with each other in a sliding manner, and a lifting hydraulic cylinder is fixedly connected between the two shells.
  9. 9. The deviation correcting device for a continuous heat treatment furnace according to claim 1, which is characterized by comprising the steps of S1, starting an electric heating system and an exhaust system in a shell (1) to preheat steel to be fed into the heat treatment furnace; s2, arranging the device near the feeding end of the heat treatment furnace, placing steel to be conveyed into the heat treatment furnace on a central annular block (505) between two mounting plates (503), and starting a conveying motor (502) to drive the mounting plates (503) and the central annular block (505) to rotate, so that steel can be conveyed in the direction of a conveying correction mechanism (3); S3, starting an air inlet hole (2012) to pump air into an air box (2011), increasing the air pressure in the air box (2011), expanding a rubber air bag, and pushing a limit cap (2014) outwards, so that the limit cap (2014) has a limit correcting effect on the outer wall of steel; S4, adjusting the position of a driving roller (3044) according to the thickness of steel, starting and controlling a driving motor (3021), driving a driving gear (3022) to rotate, driving a rotating shaft (3043) and the driving roller (3044) to rotate, and tightly attaching the outer wall of the steel through the driving roller (3044), so that the outer wall of the steel is conveyed, and finally, the steel is conveyed into a heat treatment furnace.

Description

Deviation correcting device and method for continuous heat treatment furnace Technical Field The invention belongs to the technical field of metal processing heat treatment furnaces, and particularly relates to a deviation correcting device and method for a continuous heat treatment furnace. Background The continuous heat treatment furnace is generally composed of a plurality of process sections (a preheating section, a heating section, a soaking section, a cooling section and the like), and the strip steel is subjected to corresponding heat treatment processes in the heat treatment furnace through different process sections to form a final product; After the steel material is treated by different processing technologies, the material performance is changed to a certain extent, particularly, the material with larger surface area is easy to warp and the like, so that the steel material needs to be corrected before entering the heat treatment furnace again, and the entering is ensured to keep a correct state and position; The traditional deviation correcting device is large in size, dead in position, high in rigidity, troublesome to correct when the material is deformed, and fine cracks can occur on the outer surface of the material, so that the deviation correcting device and the method for the continuous heat treatment furnace, which can be regulated and controlled in a self-adaptive mode, are provided. Disclosure of Invention The invention provides a deviation correcting device for a continuous heat treatment furnace and a method thereof, and aims to solve the problems that the traditional deviation correcting device is large in size, dead plates in position, high in rigidity, troublesome to correct when the deformation of a material is large, and fine cracks possibly occur on the outer surface of the material. The invention discloses a deviation correcting device for a continuous heat treatment furnace, which comprises a shell, wherein a main correcting mechanism is arranged on the inner wall of the shell, a lifting table is arranged on the inner wall of the shell, a conveying mechanism is arranged at the top of the lifting table, and a conveying correcting mechanism is arranged on the inner wall of the shell; The main correcting mechanisms are symmetrically arranged on two sides of the middle part inside the feeding hole, and the lifting table and the conveying mechanism are arranged at the feeding end; The main correction mechanism comprises a correction component fixedly arranged on the inner wall of the shell, the correction component comprises an air box, the outer wall of the air box is fixedly connected with a limiting inner pipe, one end of the limiting inner pipe is fixedly connected with a rubber air bag, the outer wall of the rubber air bag is fixedly connected with a limiting cap, the limiting cap is in sliding connection with the limiting inner pipe, and the top of the air box is provided with an air inlet; The main correcting mechanism also comprises an air pump arranged at the air inlet end of the air inlet hole and a control sealing assembly arranged at the top of the air box; wherein, the inner wall of shell is provided with electric heating system and exhaust system. Preferably, the control sealing assembly comprises a sealing control motor fixed at the top of the gas tank, and an output shaft of the sealing control motor is fixedly connected with a sealing plate through a coupler; The blocking plate is rotatably arranged on the inner wall of the air box, and the blocking plate and the air inlet hole are matched for use; the sealing motor is used for starting control, the sealing plate is driven to rotate, and when the sealing plate rotates the air inlet hole, the air inlet hole is sealed, so that air leakage is avoided. Preferably, the conveying correcting mechanism comprises a base box fixedly arranged on the inner wall of the shell, a linkage assembly and a conveying roller shaft assembly are arranged on the inner wall of the base box, and the conveying correcting mechanism further comprises a driving assembly arranged on the top of the base box. Preferably, the driving assembly comprises a driving motor fixedly connected to the top of the base box, and an output shaft of the driving motor is fixedly connected with a driving gear through a coupler; the number of the linkage assemblies is multiple, the linkage assemblies comprise first telescopic regulation and control hydraulic cylinders, the telescopic ends of the first telescopic regulation and control hydraulic cylinders are fixedly connected with first inner sliding seats, and the inner walls of the first inner sliding seats are rotationally connected with linkage gears; The conveying roller shaft assembly comprises a second telescopic regulation and control hydraulic cylinder, the telescopic end of the second telescopic regulation and control hydraulic cylinder is fixedly connected with a second inner sliding seat, the inner wall