CN219357386U

CN219357386U - Cold rolling mill steel crimping equipment

Info

Publication number: CN219357386U
Application number: CN202320687362.7U
Authority: CN
Inventors: 董未科; 申习民; 翟小兵
Original assignee: Zhongpu Precision Manufacturing Co ltd
Current assignee: Zhongpu Precision Manufacturing Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-18
Anticipated expiration: 2033-03-31

Abstract

The application discloses rolling equipment for cold rolling mill steel, which relates to the technical field of cold rolling mills and comprises a crimping machine, wherein a discharge hole is provided with a material rolling frame, and a crimping roller is rotationally connected on the material rolling frame; the two frame plates are rotatably connected above the discharge port of the crimping machine; the lower press roll is arranged at the end part of the two frame plates far away from the rotating shaft of the lower press roll and can be lapped on a steel coil on the crimping roll by gravity; the side pressing plate is adjustably mounted on the lower pressing roller and used for being abutted with two ends of the steel coil. The coil winding device has the effects of improving the uniformity of winding at two ends of the coil, and further improving the quality of the coil after transportation and long-time storage.

Description

Cold rolling mill steel crimping equipment

Technical Field

The application relates to the technical field of cold rolling mills, in particular to a cold rolling mill steel crimping device.

Background

The cold rolling mill is a new type of cold rolling equipment for steel, and cold rolling is performed on the steel by cold rolling rolls to form the required size and thickness. The rolled steel is generally coiled into a coil by a coiling device for placement.

The crimping roller of the steel crimping device can change the diameter, generally, the end part of the steel is clamped on the crimping roller, then the crimping roller is opened to change the diameter, the rolled steel is crimped through rotation, after the crimping is completed, the crimping roller is contracted, and the steel coil is bent out through the hoisting device.

In the process of rolling steel, due to the vibration of equipment and the like, the two ends of part of steel coils are uneven, and the product use of the steel coils is not affected, but vibration is generated in the transportation process due to uneven rolling, so that the safety of steel coil transportation is reduced, and the quality of the product is also reduced.

Disclosure of Invention

The utility model provides cold rolling mill steel crimping equipment, which aims to improve the condition that two ends of a steel coil are uneven after the steel is crimped by the crimping equipment, so that the quality of products after transportation and long-time placement is reduced.

The application provides a cold rolling mill steel crimping equipment adopts following technical scheme:

a rolling mill steel material crimping apparatus includes

The discharge hole of the crimping machine is provided with a material rolling frame, and the material rolling frame is rotationally connected with a crimping roller;

the two frame plates are rotatably connected above the discharge port of the crimping machine;

the lower press roll is arranged at the end part of the two frame plates far away from the rotating shaft of the lower press roll and can be lapped on a steel coil on the crimping roll by gravity;

the side pressing plate is adjustably mounted on the lower pressing roller and used for being abutted with two ends of the steel coil.

Through adopting above-mentioned technical scheme, install the tip of coil of strip on the crimping roller, rotate the frame plate to lower compression roller drive side clamp plate butt on the crimping roller to make side clamp plate and coil of strip's both ends butt, when crimping roller rotation drive steel curl, steel and side clamp plate butt are neatly curled, curl to drive down the compression roller after with lower compression roller butt at steel and shift up, side clamp plate keep with coil of strip both ends butt, effectually improved coil of strip after curling the regularity at both ends, and then improved the quality after follow-up coil of strip transportation and long-time storage.

Optionally, the flitch threaded connection has adjusting screw, and adjusting screw tip rotates with the side pressure board to be connected, and the side pressure board slides with lower compression roller and is connected.

Through adopting above-mentioned technical scheme, rotate adjusting screw, adjusting screw drives the side clamp plate and removes, and then adjusts the position of side clamp plate on the lower compression roller, the effectual efficiency of the position control of side clamp plate and the stability after the position control that has improved.

Optionally, the lower compression roller is rotationally connected with a plurality of sleeves between two side pressure plates, and the sleeve can also be connected with the lower compression roller in a sliding way.

Through adopting above-mentioned technical scheme, lower compression roller passes through sleeve and coil of strip butt effectual frictional force with the coil of strip that has reduced, and then has improved the quality of coil of strip.

Optionally, fixed cylinder is set on the side wall of the two side pressure plates, the outer wall of the fixed cylinder is connected with rotary cylinder, the outer diameter of the rotary cylinder is the same as the outer diameter of the sleeve.

Through adopting above-mentioned technical scheme, the fixed section of thick bamboo can be through rotating the stable position at the side clamp plate of section of thick bamboo and push down the coil of strip, the effectual regularity that has improved coil of strip both ends.

Optionally, the frame plate is bent, and the inflection point of bending of the frame plate is located above the connecting line of two ends of the frame plate.

Through adopting above-mentioned technical scheme, the setting of buckling of frame plate can effectually reduce the probability to the steel from the crimping machine to the part butt between the crimping roller, simultaneously through buckling the setting effectual intensity that improves the structure and through the stability of pushing down the coil of strip down of compression roller.

Optionally, the crimping machine is fixedly provided with an abutting table below the rotating shaft of the frame plate, the abutting table is provided with an abutting plate, and when the frame plate abuts against the upper surface of the abutting plate, the bottom surface of the side plate is positioned above a steel coil of the crimping machine;

the frame plate cannot be abutted with the abutting table.

Through adopting above-mentioned technical scheme, when need curl out with curled steel, upwards rotate the frame plate, put the butt board on the butt bench, loosen the frame plate back frame plate butt on the butt board, and then fix the state of frame plate upward perk to the convenience is curved out the coil of strip.

In summary, the present application includes at least one of the following beneficial technical effects:

the frame plate and the lower press roller are arranged and pressed on the steel coil through gravity, and the two ends of the steel coil are abutted through the side press plates at the moment, so that the two ends of the steel coil are orderly, the coil uniformity at the two ends of the steel coil is improved, the frame plate can be rotated upwards in cooperation with the increase of the thickness of the steel coil, the two ends of the steel coil can be abutted through the side press plates in the whole coiling process, and the coil uniformity at the two ends of the steel coil is improved;

the adjustable arrangement of the side pressing plates can effectively abut against the two ends of steel coils with different widths, so that the suitability of the steel coils with different thicknesses is effectively improved;

the fixed cylinder and the rotating cylinder can effectively press down the two ends of the steel coil at the positions of the side pressing plates, and the effect of arranging the two ends of the steel coil is effectively improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is an enlarged view of the stationary barrel shown in section A of FIG. 1;

fig. 3 is a partial schematic view showing the rotated position of the abutment plate.

In the figure, 1, a crimping machine; 11. a material rolling frame; 12. a crimping roller; 2. a frame plate; 21. a lower press roll; 22. a side pressure plate; 23. adjusting a screw; 24. a sleeve; 3. a fixed cylinder; 31. a rotating cylinder; 4. an abutment; 41. and an abutting plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a cold rolling mill steel crimping equipment.

Referring to fig. 1, a cold rolling mill steel material curling apparatus includes a curler 1 and a shelf plate 2. A coil stock frame 11 is fixedly arranged below the steel outlet of the crimping machine 1, and a crimping roller 12 is arranged on one side of the coil stock frame 11 away from the crimping machine 1. The number of the frame plates 2 is two, and the frame plates are rotatably connected to the side wall of the crimping machine 1 at positions above two sides of the self discharge hole. The rotation axes of the two shelf boards 2 are collinear and horizontally arranged. One end of the two frame plates 2 far away from the rotating shaft is fixedly provided with a lower pressing roller 21, and the lower pressing roller 21 is adjustably provided with two side pressing plates 22. The lower press roller 21 can abut against the coil of steel of the crimping roller 12. The frame plate 2 is bent, and the bending inflection point of the frame plate 2 is positioned above the connecting line of the two ends of the frame plate 2.

The steel material removed from the discharge port of the crimper 1 is fixed on the crimping rollers 12, and at this time, the side press plates 22 are abutted against the crimping rollers 12, and the positions of the side press plates 22 are adjusted so that the opposite side walls of the two side press plates 22 are abutted against the two ends of the steel coil. The steel material is brought into contact with the side press plate 22 during rotation of the crimping rollers 12, and is thereby crimped neatly. The rolled steel is then curled up to jack up the lower press roller 21, and the side press plates 22 can still be used for regulating the two ends of the steel coil by abutting the two ends of the steel coil, so that the coil curl uniformity is improved. The bending arrangement of the frame plate 2 not only improves the structural strength of the frame plate, but also effectively reduces the probability of partial abutting of the steel from the crimping machine 1 to the crimping rollers 12.

Referring to fig. 1 and 2, a side pressure plate 22 is slidably connected to a lower pressure roller 21, an adjusting screw 23 is screwed to a position of the side pressure plate 22 on the opposite side of the frame plate 2, and the adjusting screw 23 is rotatably connected to the side pressure plate 22. The fixed cylinder 3 is fixedly arranged on the opposite side walls of the two side pressure plates 22, the fixed cylinder 3 is sleeved on the lower press roller 21, and the outer wall of the fixed cylinder 3 in the circumferential direction is rotationally connected with a rotating cylinder 31. The lower press roller 21 is rotatably connected with a plurality of sleeves 24 between the two side press plates 22, the sleeves 24 are rotatably connected with the lower press roller 21, and the outer diameter of the fixed cylinder 3 is the same as the outer diameter of the sleeves 24.

The positions of the two side pressure plates 22 are adjusted by rotating the adjusting screw 23, and the stability of the position adjustment of the side pressure plates 22 can be improved by the adjusting screw 23. The sleeve 24 can effectively reduce the friction force received in the coil surface curling process, effectively improve the coil curling efficiency and improve the coil curled quality. The fixed cylinder 3 enables the rotating cylinder 31 to rotate in a manner of abutting against the two ends of the steel coil at the side pressing plate 22, so that the coil curling effect and the curling uniformity are effectively improved.

Referring to fig. 3, the crimping machine 1 has an abutment plate 4 fixed below the rotation shaft of the frame plate 2, the abutment plate 41 is rotatably connected to the abutment plate 4, when the abutment plate 41 rotates to abut against the upper surface of the abutment plate 4, the frame plate 2 can abut against the upper surface of the abutment plate 41, and the bottom surface of the side plate is located above the coil of steel of the crimping machine 1. When the abutment plate 41 rotates to abut against the side wall of the abutment table 4, the shelf 2 cannot abut against the abutment table 4. When the curled steel is required to be curled out, the frame plate 2 is rotated upwards, the abutting plate 41 is placed on the abutting table 4, the frame plate 2 abuts against the abutting plate 41 after the frame plate 2 is loosened, and then the frame plate 2 is fixed in an upturned state so as to be convenient for bending out steel coils.

The implementation principle of the cold rolling mill steel crimping equipment provided by the embodiment of the application is as follows: in the process of curling steel by the curling roller 12, the lower pressing roller 21 makes the sleeve 24 abut against the surface of the steel coil through gravity and abuts against the two ends of the steel coil through the side pressing plate 22, so that the two ends of the steel coil are orderly, the lower pressing roller 21 can be jacked upwards in the process of increasing the thickness of the steel coil, the side pressing plate 22 can still stably abut against the two ends of the steel coil, the stability of the regularity of the two ends of the steel coil is improved, and the quality of the steel coil in the transportation process and after long-time storage is effectively improved.

The embodiments of the present utility model are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A rolling mill steel crimping equipment which characterized in that: comprising

The crimping machine (1) is characterized in that a material rolling frame (11) is arranged at a material outlet, and a crimping roller (12) is rotatably connected to the material rolling frame (11);

the two frame plates (2) are rotatably connected above the discharge hole of the crimping machine (1);

the lower press roll (21) is arranged at the end parts of the two frame plates (2) far away from the rotating shaft of the lower press roll and can be lapped on the steel coil on the crimping roll (12) through gravity;

and the side pressing plate (22) is adjustably arranged on the lower pressing roller (21) and is used for abutting against the two ends of the steel coil.

2. The cold rolling mill steel product crimping apparatus as claimed in claim 1, wherein: the flitch threaded connection has adjusting screw (23), and adjusting screw (23) tip is connected with side pressure board (22) rotation, and side pressure board (22) are connected with lower compression roller (21) in a sliding way.

3. The cold rolling mill steel product crimping apparatus as claimed in claim 1, wherein: the lower press roll (21) is rotatably connected with a plurality of sleeves (24) between the two side press plates (22), and the sleeves (24) can be slidably connected with the lower press roll (21).

4. A cold rolling mill steel product crimping apparatus as claimed in claim 3, wherein: the fixed cylinder (3) is fixedly arranged on the opposite side walls of the two side pressure plates (22), the rotating cylinder (31) is rotationally connected with the circumferential outer wall of the fixed cylinder (3), and the outer diameter of the rotating cylinder (31) is the same as that of the sleeve (24).

5. The cold rolling mill steel product crimping apparatus as claimed in claim 1, wherein: the frame plate (2) is bent, and the bending inflection point of the frame plate (2) is positioned above the connecting line of the two ends of the frame plate (2).

6. A cold rolling mill steel product crimping apparatus as claimed in claim 5, wherein: the crimping machine (1) is fixedly provided with an abutting table (4) below the rotating shaft of the frame plate (2), the abutting table (4) is provided with an abutting plate (41), and when the frame plate (2) abuts against the upper surface of the abutting plate (41), the bottom surface of the side plate is positioned above a steel coil of the crimping machine (1);

the frame plate (2) cannot be abutted with the abutment table (4).