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CN-224208805-U - Jet cooling device for cold rolling mill

CN224208805UCN 224208805 UCN224208805 UCN 224208805UCN-224208805-U

Abstract

The application discloses an injection cooling device for a cold rolling mill, which comprises a cold rolling assembly and a self-adjusting limit injection assembly, wherein the self-adjusting limit injection assembly is fixedly arranged at the side edge of a fixed plate, and the self-adjusting limit injection assembly is designed according to the arrangement of the self-adjusting limit injection assembly, so that the problem that the injection cooling device is wasted due to insufficient injection cooling or overlarge injection range when the injection cooling device is used for carrying out injection cooling on plates with different sizes in the prior art is solved.

Inventors

  • CHEN QINGSONG
  • XU HUILIN
  • ZHAO ZHIQIANG

Assignees

  • 湖北森吉米尔科技有限公司

Dates

Publication Date
20260508
Application Date
20250520

Claims (10)

  1. 1. A spray cooling device for a cold rolling mill is characterized by comprising: the cold rolling assembly (1), wherein the cold rolling assembly (1) comprises a processing platform (101), a fixed frame (102), a fixed plate (103), a rotating shaft (104), a roller (105), a reduction gearbox (109) and a servo motor (113); The self-adjusting limiting injection assembly (2) is fixedly arranged at the side edge position of the fixing plate (103), and the self-adjusting limiting injection assembly (2) is used for automatically adjusting the injection range according to the width of the plate during cold rolling.
  2. 2. The jet cooling device for a cold rolling mill according to claim 1, wherein a fixed frame (102) is fixedly connected to the bottom surface of the processing platform (101), and fixed plates (103) are fixedly connected to both sides of the upper surface of the processing platform (101).
  3. 3. The jet cooling device for a cold rolling mill according to claim 1, wherein the rotating shaft (104) is arranged on the fixed plate (103) and is rotatably connected with the fixed plate (103), and a roller (105) is fixedly connected with the arc-shaped wall of the rotating shaft (104).
  4. 4. The jet cooling device for a cold rolling mill according to claim 1, wherein a connecting wheel A (106) is fixedly connected to one end of the rotating shaft (104), the reduction gearbox (109) is fixedly arranged on the fixed frame (102), a connecting wheel B (108) is fixedly connected to the tail end of an output shaft of the reduction gearbox (109), and a connecting belt A (107) is connected between the connecting wheel B (108) and the connecting wheel A (106) in a sleeved mode.
  5. 5. The jet cooling device for a cold rolling mill according to claim 1, wherein the input end of the reduction gearbox (109) is fixedly connected with a connecting wheel C (110), and the upper surface of the fixed frame (102) is fixedly connected with a fixed foot stand (111).
  6. 6. The jet cooling device for a cold rolling mill according to claim 5, wherein a servo motor (113) is fixedly connected to the side wall of the fixed foot stool (111), a connecting wheel D (112) is fixedly connected to the tail end of an output shaft of the servo motor (113), and a connecting belt B (114) is connected between the connecting wheel D (112) and the connecting wheel C (110) in a sleeved mode.
  7. 7. The jet cooling device for a cold rolling mill according to claim 1, wherein the self-adjusting limiting jet assembly (2) comprises a fixed plate frame (201), fixed sleeve rods (202), movable sleeve rods (203), contact rollers (207), connecting uprights (208), limiting covers (209), connecting cover plates (212) and nozzles (213), the fixed plate frame (201) is fixedly arranged at the side edge of the fixed plate (103), and two fixed sleeve rods (202) are fixedly connected to the side wall of the fixed plate frame (201).
  8. 8. The jet cooling device for a cold rolling mill according to claim 7, wherein a movable sleeve rod (203) is slidably connected in an inner cavity of the fixed sleeve rod (202), one end of a limit spring (204) is fixedly connected to a side wall of the inner cavity of the fixed sleeve rod (202), the other end of the limit spring (204) is fixedly connected with one end of the movable sleeve rod (203), a U-shaped frame (205) is fixedly connected to one end of the movable sleeve rod (203), a rotary rod (206) is rotatably connected to the U-shaped frame (205), and a contact roller (207) is fixedly connected to an arc-shaped wall of the rotary rod (206).
  9. 9. The jet cooling device for a cold rolling mill according to claim 8, wherein one end of a connecting stand (208) is fixedly connected to the upper surface of the U-shaped frame (205), a limiting cover (209) is fixedly connected to the upper end of the connecting stand (208), a diversion side plate A (210) is fixedly connected to the side edge of the limiting cover (209), and diversion side plates B (211) are fixedly connected to the two sides of the limiting cover (209).
  10. 10. The jet cooling device for a cold rolling mill according to claim 7, wherein guide sliding blocks (214) are fixedly connected to two sides of the connecting cover plate (212), guide sliding grooves are formed in the two limiting covers (209), the guide sliding blocks (214) extend into the guide sliding grooves of the limiting covers (209) and are in sliding fit with the limiting covers (209), and a nozzle (213) is fixedly connected to the bottom surface of the connecting cover plate (212).

Description

Jet cooling device for cold rolling mill Technical Field The application relates to the technical field of cold rolling mill coolers, in particular to a jet cooling device for a cold rolling mill. Background The cold rolling process is used as an important process in the field of metal material processing, and is widely applied to precise molding of products such as plates, strips and the like, in the cold rolling process, the metal plates are subjected to plastic deformation under the high pressure action of rollers, and a large amount of friction heat and deformation heat are generated, so that the temperatures of the rollers and the plates are obviously increased, and therefore, an efficient and accurate cooling device becomes an indispensable component part in cold rolling equipment. The traditional cooling technology of the cold rolling mill mostly adopts a fixed spraying system, and sprays coolant to the surface of a roller or a plate through a nozzle to realize cooling, however, the design has corresponding defects in practical application, and firstly, the spraying range is usually a fixed structure and cannot be adjusted according to the width of the processed plate; that is, the prior art has the following technical problems that the spraying range of the common cooling technology of the cold rolling mill cannot be quickly adjusted according to the width of the processed plate. Therefore, a spray cooling device for a cold rolling mill is proposed in view of the above problems. Disclosure of Invention The embodiment provides an injection cooling device for a cold rolling mill, which is used for solving the problem that the injection range of the common cold rolling mill cooling technology in the prior art cannot be quickly adjusted according to the width of a processed plate. According to one aspect of the present application, there is provided a spray cooling device for a cold rolling mill, the spray cooling device for a cold rolling mill comprising: The cold rolling assembly comprises a processing platform, a fixed frame, a fixed plate, rollers, a reduction gearbox and a servo motor; The self-adjusting limiting injection assembly is fixedly arranged at the side edge position of the fixing plate and is used for automatically adjusting the injection range according to the width of the plate during cold rolling. Further, the bottom surface department fixedly connected with fixed frame of processing platform, the upper surface both sides department of processing platform all fixedly connected with fixed plate. Further, the rotation axis is arranged on the fixed plate and is rotationally connected with the fixed plate, and the roller is fixedly connected with the arc-shaped wall of the rotation axis. Further, a fifth wheel A is fixedly connected to one end of the rotating shaft, the reduction gearbox is fixedly arranged on the fixed frame, a fifth wheel B is fixedly connected to the tail end of the output shaft of the reduction gearbox, and a connecting belt A is connected between the fifth wheel B and the fifth wheel A in a sleeved mode. Further, the input end of the reduction gearbox is fixedly connected with a connecting wheel C, and the upper surface of the fixed frame is fixedly connected with a fixed foot rest. Further, a servo motor is fixedly connected to the side wall of the fixed foot stool, a connecting wheel D is fixedly connected to the tail end of an output shaft of the servo motor, and a connecting belt B is connected between the connecting wheel D and the connecting wheel C in a sleeved mode. Further, the spacing injection subassembly of self-interacting includes fixed grillage, fixed loop bar, removal loop bar, contact roller, connection grudging post, limiting cap, connection cover plate and nozzle, fixed grillage is fixed to be set up in the side department of fixed plate, the lateral wall department fixedly connected with two fixed loop bars of fixed grillage. Further, the movable loop bar is slidably connected in the inner cavity of the fixed loop bar, one end of a limiting spring is fixedly connected to the side wall of the inner cavity of the fixed loop bar, the other end of the limiting spring is fixedly connected with one end of the movable loop bar, a U-shaped frame is fixedly connected to one end of the movable loop bar, a rotary rod is rotatably connected to the U-shaped frame, and a contact roller is fixedly connected to the arc-shaped wall of the rotary rod. Further, the upper surface department fixedly connected with of U-shaped frame connects the one end of grudging post, the upper end department fixedly connected with spacing cover of connection grudging post, the side department fixedly connected with water conservancy diversion curb plate A of spacing cover, the equal fixedly connected with water conservancy diversion curb plate B of both sides department of spacing cover. Further, the both sides department of connecting the cover plate is all fixedly connected with