CN210907402U

CN210907402U - Calendering cold rolling mill

Info

Publication number: CN210907402U
Application number: CN201921890743.5U
Authority: CN
Inventors: 吴东
Original assignee: Xuzhou Hanyu Aluminum Co ltd
Current assignee: Xuzhou Hanyu Aluminum Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-03
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a calendering cold rolling mill, including base and installing frame, the both sides of base top outer wall all are fixed with the mounting panel through the bolt fastening, and one side of base top outer wall is fixed with first motor, two through the bolt fastening there is same bottom roll between the mounting panel through the bearing, the installing port has all been seted up to the four corners department of installing frame top outer wall, and the inner wall of four installing ports all has the pneumatic cylinder, four through the bolt fastening piston rod on the pneumatic cylinder is connected respectively on the top outer wall of two mounting panels, the both sides inner wall of installing frame is fixed with same top roll through the bearing. The utility model discloses a distance between two rollers is adjusted to four pneumatic cylinders, through the pressure sensor's on T shaped plate and the mounting bar setting, is convenient for confirm the position that the top roll removed through the change of pressure to realize accurate regulation top roll, the deviation that brings when reducing the top roll regulation influences aluminum plate's quality.

Description

Calendering cold rolling mill

Technical Field

The utility model relates to a cold rolling mill technical field especially relates to a calendering cold rolling mill.

Background

The cold rolling mill is a new type steel bar cold rolling processing equipment. The machine can be used for processing hot-rolled wire rods and hot-rolled wire rods with the diameters of 6.5 mm to 12 mm into finished cold-rolled ribbed steel bars with the diameters of 5 mm to 12 mm. The cold rolled ribbed steel bar rolled by the cold rolling mill is a new generation product of cold-drawn low-carbon steel wires in the prestressed concrete member, and can replace I-grade steel bars in a cast-in-place concrete structure to save steel, so that the cold rolled ribbed steel bar is a better one of similar cold-processed steel. If speed regulation is not required in the rolling process of the cold rolling mill, an alternating current motor can be adopted; if speed regulation is needed in the rolling process of the cold rolling mill, a direct current motor can be adopted.

Need often use back cold rolling mill in the aluminum plate production process, the cold rolling mill need adjust the interval between the upper and lower roll when using to adapt to the material of different specifications, but the adjustment mechanism accuracy is not enough on the current cold rolling mill, and the material error that often leads to rolling is great, quality when influencing the in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cold rolling mill.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cold rolling mill comprises a base and a mounting frame, wherein mounting plates are fixed on two sides of the outer wall of the top of the base through bolts, a first motor is fixed on one side of the outer wall of the top of the base through bolts, a same lower roller is fixed between two mounting plates through bearings, mounting ports are formed in four corners of the outer wall of the top of the mounting frame, hydraulic cylinders are fixed on the inner walls of the four mounting ports through bolts, piston rods on the four hydraulic cylinders are respectively connected to the outer walls of the tops of the two mounting plates, a same upper roller is fixed on the inner walls of two sides of the mounting frame through bearings, the upper roller is positioned right above the lower roller, rectangular grooves are formed in the outer walls of the tops of the two mounting plates, T-shaped plates are connected to the inner walls of two sides of the two rectangular grooves in a sliding mode, and springs are fixed on the outer, and the other end of the spring is connected to the inner wall of the bottom of the rectangular groove, mounting bars are fixed to two sides of the outer wall of the bottom of the mounting frame through bolts, and pressure sensors are fixed to two sides of the outer wall of the bottom of the two mounting bars through bolts.

Preferably, a driven sprocket is sleeved on a transmission shaft of the lower roller, a driving sprocket is sleeved on an output shaft of the first motor, and a chain is connected between the driving sprocket and the driven sprocket.

Preferably, one side of the outer wall of the top of the mounting frame is fixed with a second motor through a bolt, and an output shaft of the second motor is sleeved with a driving gear.

Preferably, a driven gear is sleeved on a transmission shaft of the upper roller, and the driven gear is meshed with the driving gear.

Preferably, the pressure sensor is connected with a controller through a signal line.

Preferably, a control box is fixed on one side of the outer wall of the top of the base through bolts.

Preferably, the hydraulic cylinder, the first motor and the second motor are all connected with a switch through wires, and the switch is connected with the controller through wires.

The utility model has the advantages that:

this calendering cold rolling mill adjusts the distance between two rollers through four pneumatic cylinders, through pressure sensor's on T shaped plate and the mounting bar setting, is convenient for confirm the position that the top roll removed through the change of pressure to realize accurate regulation top roll, the deviation that brings when reducing the top roll regulation influences aluminum plate's quality, drives two rollers respectively through two motors again, improves cold-rolled effect.

Drawings

Fig. 1 is a schematic front view of a cold rolling mill according to the present invention;

fig. 2 is a schematic top view of a cold rolling mill according to the present invention;

fig. 3 is the utility model provides a section structure schematic diagram of calendering cold rolling mill.

In the figure: the automatic rolling device comprises a base 1, a mounting plate 2, a first motor 3, a driving chain wheel 4, a lower roller 5, a control box 6, a mounting frame 7, a hydraulic cylinder 8, an upper roller 9, a driving gear 10, a driven gear 11, a chain 12, a driven chain wheel 13, a second motor 14, a mounting bar 15, a pressure sensor 16, a T-shaped plate 17 and a spring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a calendering cold rolling mill comprises a base 1 and a mounting frame 7, wherein mounting plates 2 are fixed on two sides of the outer wall of the top of the base 1 through bolts, a first motor 3 is fixed on one side of the outer wall of the top of the base 1 through bolts, a same lower roller 5 is fixed between the two mounting plates 2 through bearings, mounting ports are formed in four corners of the outer wall of the top of the mounting frame 7, hydraulic cylinders 8 are fixed on the inner walls of the four mounting ports through bolts, piston rods on the four hydraulic cylinders 8 are respectively connected to the outer walls of the tops of the two mounting plates 2, a same upper roller 9 is fixed on the inner walls of two sides of the mounting frame 7 through bearings, the upper roller 9 is positioned right above the lower roller 5, rectangular grooves are formed in the outer walls of the tops of the two mounting plates 2, T-shaped plates 17 are connected to the inner walls of two sides of the two rectangular grooves in a, the other end of the spring 18 is connected to the bottom inner wall of the rectangular groove, mounting strips 15 are fixed to two sides of the bottom outer wall of the mounting frame 7 through bolts, pressure sensors 16 are fixed to two sides of the bottom outer wall of each mounting strip 15 through bolts, a driven sprocket 13 is sleeved on a transmission shaft of the lower roller 5, a driving sprocket 4 is sleeved on an output shaft of the first motor 3, a chain 12 is connected between the driving sprocket 4 and the driven sprocket 13, a second motor 14 is fixed to one side of the top outer wall of the mounting frame 7 through bolts, a driving gear 10 is sleeved on an output shaft of the second motor 14, a driven gear 11 is sleeved on a transmission shaft of the upper roller 9, the driven gear 11 and the driving gear 10 are meshed with each other, the pressure sensors 16 are connected with a controller through signal lines, a control box 6 is fixed to one side of the top outer wall of the base 1 through bolts, the hydraulic cylinder 8, the first motor 3 and the second motor 14 are connected with switches, and the switch is connected with the controller through a lead.

The working principle is as follows: during the use, directly drive lower roll 5 and top roll 9 through first motor 3 and second motor 14 and carry out cold rolling during normal cold rolling, drive the installing frame 7 through pneumatic cylinder 8 and descend and then adjust top roll 9 when needing to adjust top roll 9's position, installing strip 15 further extrudees T-shaped plate 17 when installing frame 7 descends, and the deformation volume grow surface pressure of spring 18 increases this moment, gets to change through the pressure value and confirms the distance that top roll 9 removed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cold rolling mill comprises a base (1) and a mounting frame (7), and is characterized in that mounting plates (2) are fixed on two sides of the outer wall of the top of the base (1) through bolts, a first motor (3) is fixed on one side of the outer wall of the top of the base (1) through bolts, a same lower roller (5) is fixed between the two mounting plates (2) through bearings, mounting ports are formed in four corners of the outer wall of the top of the mounting frame (7), hydraulic cylinders (8) are fixed on the inner walls of the four mounting ports through bolts, piston rods on the four hydraulic cylinders (8) are respectively connected to the outer walls of the tops of the two mounting plates (2), a same upper roller (9) is fixed on the inner walls of two sides of the mounting frame (7) through bearings, the upper roller (9) is located right above the lower roller (5), rectangular grooves are formed in the outer walls of the tops of the two mounting plates (2), and the inner walls of the two sides of the two rectangular grooves are all connected with T-shaped plates (17) in a sliding mode, the outer walls of the bottoms of the T-shaped plates (17) are all fixed with springs (18) through bolts, the other ends of the springs (18) are connected to the inner walls of the bottoms of the rectangular grooves, mounting strips (15) are fixed to the two sides of the outer wall of the bottom of the mounting frame (7) through bolts, and pressure sensors (16) are fixed to the two sides of the outer wall of the bottom of the two mounting strips (15) through bolts.

2. The calendering cold rolling mill according to claim 1, wherein a driven sprocket (13) is sleeved on a transmission shaft of the lower roll (5), a driving sprocket (4) is sleeved on an output shaft of the first motor (3), and a chain (12) is connected between the driving sprocket (4) and the driven sprocket (13).

3. The calendering cold rolling mill according to claim 1, characterized in that one side of the outer wall of the top of the mounting frame (7) is fixed with a second motor (14) through a bolt, and an output shaft of the second motor (14) is sleeved with a driving gear (10).

4. The calendering cold rolling mill according to claim 1, wherein a driven gear (11) is sleeved on a transmission shaft of the upper roller (9), and the driven gear (11) and the driving gear (10) are meshed with each other.

5. The calender cold-rolling mill according to claim 1, characterised in that the pressure sensor (16) is connected to the control unit via a signal line.

6. The calendering cold rolling mill according to claim 1, characterized in that a control box (6) is fixed on one side of the top outer wall of the base (1) through bolts.

7. The calendering cold rolling mill according to claim 1, wherein the hydraulic cylinder (8), the first motor (3) and the second motor (14) are all connected with a switch through wires, and the switch is connected with a controller through wires.