CN116851493A - Cold rolling base plate leveling device - Google Patents

Abstract

The application relates to a cold-rolled substrate leveling device, which belongs to the field of steel plate production equipment. It includes two parallel mounting plates, and each of the mounting plates is connected with a plurality of transverse presses capable of abutting the cold plate. rollers, and a plurality of transverse pressure rollers on the two mounting plates are arranged correspondingly. There are also a plurality of vertical pressure rollers arranged oppositely between the two mounting plates that can abut the side walls of the cold plate. rollers, and a plurality of the vertical pressure rollers are arranged in pairs, the two installation plates can move relative to each other, and the relative movement of the two installation plates can drive a plurality of vertical pressure rollers to move relative to each other. This application has the effect of reducing the bending of the cold plate before curling.

Description

A cold-rolled substrate leveling device

Technical field

The present application relates to the field of steel plate production equipment, and in particular to a cold-rolled substrate flattening device.

Background technique

Cold-rolled base plate is a hot-rolled strip of carbon structural steel that is further cold-rolled. The cold plate has a smooth surface, thinner thickness, and higher precision. After annealing, its mechanical and process properties are better, and it is widely used in metal packaging, automobiles, construction materials, home appliances and other industries.

At present, in order to facilitate transportation, cold-rolled substrates often need to be curled after cold rolling to form steel coils before leaving the factory.

When curling the cold-rolled substrate, since the cold-rolled substrate has a certain length, it is easy to bend before curling, causing the bent part of the cold plate to be squeezed during the curling process, resulting in a decrease in the quality of the finished product.

Contents of the invention

In order to reduce the bending of the cold plate before curling, this application provides a cold-rolled substrate flattening device.

A cold-rolled substrate flattening device provided by this application adopts the following technical solution:

A cold-rolled substrate leveling device includes two parallel mounting plates. Each of the mounting plates is connected with a plurality of transverse pressure rollers capable of contacting the cold plate, and the two mounting plates have A plurality of transverse pressure rollers are arranged in pairs, and a plurality of vertical pressure rollers arranged oppositely between the two mounting plates and capable of contacting the side walls of the cold plate are arranged, and the plurality of vertical pressure rollers are The two mounting plates are arranged correspondingly, and the two mounting plates can move relative to each other, and the relative movement of the two mounting plates can drive a plurality of vertical pressure rollers to move relative to each other.

By adopting the above technical solution, when the cold plate needs to be flattened, the plurality of transverse pressure rollers and the plurality of vertical pressure rollers are adjusted so that the plurality of transverse pressure rollers and the plurality of vertical pressure rollers are in contact with the cold plate, thereby This enables the cold plate to remain flat during curling, thereby reducing the occurrence of bending of the cold plate during the process of curling the cold plate, thereby reducing the quality of the finished cold plate steel coil.

Optionally, a plurality of lifting screws for driving the two mounting plates to move relative to each other are provided between the two mounting plates. An end of one of the lifting screws is fixedly connected to a lifting motor, and a plurality of lifting screws are fixedly connected to the end of the lifting screws. The lifting screws are connected through belts and pulleys.

By adopting the above technical solution, when the positions of multiple transverse pressure rollers need to be adjusted, the lifting motor is started, and the lifting motor drives the connected lifting screw to rotate. The rotating lifting screw drives the remaining lifting screws to rotate through the belt and pulley. As a result, the simultaneous rotation of multiple lifting screws can drive the movement of the two mounting plates. During the movement, the two mounting plates drive multiple connected transverse pressure rollers to move, thereby realizing the cooling of the cold plate through the multiple transverse pressure rollers. Butt and flat operation.

Optionally, a vertical rod is passed through the middle of each vertical pressure roller and is rotatably connected, and each end of each vertical rod penetrates the adjacent side wall of the installation plate and can enable multiple Each of the vertical rods moves toward or away from each other. The end of each vertical rod is connected to the adjacent lifting screw through gears and racks, so that the lifting screw can rotate during rotation. Drive multiple vertical rods to move relative to each other.

By adopting the above technical solution, when the lifting screw rotates, the lifting screw drives the connected vertical rod to move through the gear and rack. During the movement of the vertical rod, it drives the vertical pressure roller to move, thereby causing the vertical pressure roller to move. The roller can be in contact with the cold plate, so that when the horizontal pressure roller is in contact with the cold plate, the vertical pressure roller can also be in contact with the cold plate, thus making it easier for the staff to adjust the horizontal pressure roller and the vertical pressure roller. .

Optionally, the end of each vertical rod is fixedly sleeved with a transverse shifting block, and the side of each transverse shifting block close to the installation plate is embedded in the two installation plates and connected with the installation plate. The side walls of the mounting plate are in sliding contact.

By adopting the above technical solution, due to the existence of the transverse shifting block, the vertical rod contacts the side wall of the installation plate during the movement, so that the vertical pressure roller can move more stably.

Optionally, a transverse pressure spring is connected between each two corresponding transverse shifting blocks.

By adopting the above technical solution, due to the existence of the transverse pressure spring, the transverse moving block can be connected to the lifting screw through the gear and rack, so that the lifting screw can drive the vertical pressure roller to move during the rotation process.

Optionally, a vertical pressure spring is connected to one side of the vertical pressure roller close to each installation plate, and each vertical pressure spring is in sliding contact with an adjacent installation plate.

By adopting the above technical solution, the position of the vertical pressure roller can be determined through multiple vertical pressure springs, and the position of the vertical rod can be determined through the vertical pressure roller, thereby making the vertical pressure roller more stable during movement. .

Optionally, the end of one of the transverse pressure rollers on each of the installation plates is fixedly connected to a drive motor, and multiple transverse pressure rollers connected to the same installation plate are connected to each other through belts. Connected to the pulley.

By adopting the above technical solution, multiple transverse pressure rollers can be driven to rotate through the drive motor, belts and pulleys, so that the transverse pressure rollers can drive the cold plate to move during the rotation process, thereby reducing the need for external drives to drive the cold plate. The hassle of making a move.

Optionally, a lifting hydraulic cylinder is provided on the lower side of one of the installation plates for driving the installation plate, the transverse pressure roller, the vertical pressure roller and other components to move up and down.

By adopting the above technical solution, due to the existence of the lifting hydraulic cylinder, multiple transverse pressure rollers and multiple vertical pressure rollers can be driven to move by adjusting the lifting hydraulic rod, thereby reducing the difficulty for the cold plate to enter the multiple transverse pressure rollers and multiple vertical pressure rollers. The phenomenon occurs between two vertical pressure rollers.

To sum up, this application includes at least one of the following beneficial technical effects:

1. Through the existence of multiple transverse pressure rollers and multiple vertical pressure rollers, the cold plate can be flattened, thereby reducing the bending of the cold plate that will later affect the quality of the finished cold plate steel coil during the curling process. occur;

2. The lifting motor drives multiple lifting screws and multiple vertical rods to move, so that multiple horizontal pressure rollers and multiple vertical pressure rollers can contact the cold plate at the same time, thus making it easier for the staff to adjust the horizontal pressure. Trouble with rollers and vertical press rollers;

3. Through the existence of the lifting hydraulic cylinder, the positions of multiple transverse pressure rollers and multiple vertical pressure rollers can be adjusted to adapt to the position of the cold plate, reducing the risk of multiple transverse pressure rollers and multiple vertical pressure rollers due to differences in the positions of the cold plate. It is difficult to flatten the cold plate with the pressure roller.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of an embodiment of the present application.

Figure 2 is a cross-sectional view of the overall structure of the embodiment of the present application.

Figure 3 is a top view of the overall structure of the embodiment of the present application.

Figure 4 is a partially enlarged schematic diagram of the structure A in Figure 2.

Explanation of reference signs: 1. Mounting plate; 11. Sliding hole; 12. Column; 2. Transverse pressure roller; 21. Drive motor; 22. Drive pulley; 23. Drive belt; 3. Vertical pressure roller; 31 , vertical rod; 311, limit ring; 32, lateral shifting block; 33, lateral pressure spring; 34, lateral shifting rack; 35, vertical pressure spring; 4, lifting screw; 41, lifting motor; 42. Lifting pulley; 43. Lifting belt; 44. Traverse gear; 5. Column pressure plate; 6. Lifting hydraulic cylinder.

Detailed ways

The present application will be further described in detail below in conjunction with Figures 1-4.

The embodiment of the present application discloses a cold-rolled substrate leveling device. Referring to Figure 1, it includes two mounting plates 1 arranged in parallel up and down, and the two mounting plates 1 are both arranged horizontally. The two mounting plates 1 are both I-shaped, and a transverse pressure roller 2 is installed in the I-shaped groove of each mounting plate 1. The end of the transverse pressure roller 2 is embedded in the groove side wall of the mounting plate 1. And is rotationally connected with the groove side wall of the mounting plate 1. Each transverse pressure roller 2 is arranged parallel to the connected mounting plate 1, the four transverse pressure rollers 2 are arranged parallel to each other, and the transverse pressure rollers 2 connected to the upper and lower mounting plates 1 are arranged correspondingly. This allows the two corresponding transverse pressure rollers 2 to contact the upper and lower sides of the cold plate at the same position at the same time.

Referring to Figure 2, two vertical pressure rollers 3 are also provided between the two installation plates 1. The two vertical pressure rollers 3 are arranged oppositely and can contact both sides of the cold plate at the same time, and each vertical pressure roller 3 are all set vertically. The middle of each vertical pressure roller 3 is penetrated and is rotatably connected with a vertical rod 31. The center line of each vertical rod 31 is coincident with the center line of the inserted vertical pressure roller 3, and each vertical rod 31 is A sliding hole 11 is provided in the middle of each mounting plate 1 for the ends of the vertical rods 31 to be inserted and to enable the two vertical rods 31 to move toward each other, and the sliding holes 11 are connected to the same The mounting plate 1 is arranged between two transverse pressure rollers 2 and parallel to the transverse pressure rollers 2 .

There are also two lifting screws 4 between the two mounting plates 1 , and the two lifting screws 4 are located in the middle of the mounting plate 1 and on opposite sides of the two vertical pressure rollers 3 . Each end of the lifting screw 4 passes through the mounting plate 1 and is threadedly connected with the mounting plate 1 . The upper end of one of the lifting screws 4 is fixedly connected to a lifting motor 41, the upper ends of the two lifting screws 4 are fixedly connected to a lifting pulley 42, and the two lifting pulleys 42 are equipped with the same lifting belt 43. Each lifting screw 4 is connected to the adjacent vertical rod 31 through gears and racks.

When the cold plate needs to be leveled, the lifting motor 41 is driven according to the size of the cold plate to drive the connected lifting screw 4 to rotate. The lifting screw 4 connected to the lifting motor 41 drives the connected lifting belt during the rotation. The wheel 42 rotates, and the lifting pulley 42 rotates to drive the lifting belt 43 to rotate, and the lifting belt 43 rotates another connected lifting pulley 42 to rotate, so that the lifting pulley 42 can drive another lifting wire that is not connected to the lifting motor 41 The lever 4 rotates, so that the two lifting screws 4 can rotate at the same time, and the two lifting screws 4 drive the two mounting plates 1 to move toward or away from each other during the rotation, so that the four transverse pressure rollers 2 can be in contact with the cold plate at the same time.

Since the lifting screw 4 and the adjacent vertical rod 31 are connected through gears and racks, during the rotation of the two lifting screws 4, the two vertical rods 31 can be driven to move toward or away from each other. Therefore, while the four transverse pressure rollers 2 are in contact with the cold plate, the two vertical pressure rollers 3 can also be in contact with the cold plate to achieve sufficient flattening of the cold plate, so that the cold plate can be curled Smoother.

Referring to Figures 2 and 3, the end of each vertical rod 31 is penetrated and slidably connected with a transverse moving block 32 along the length direction of the vertical rod 31. Each transverse shifting block 32 is embedded on one side close to the mounting plate 1. The inside of the sliding hole 11 is in sliding contact with the inner wall of the sliding hole 11 . A transverse pressure spring 33 is arranged between every two transverse shifting blocks 32 located inside the same sliding hole 11. The transverse pressure spring 33 is located inside the sliding hole 11 and is arranged parallel to the length direction of the sliding hole 11, and each The ends of the transverse pressure springs 33 are fixedly connected to the adjacent transverse shifting blocks 32 .

One side of each transverse shifting block 32 is fixedly connected with a transverse gear rack 34 , and the end of each lifting screw 4 is fixedly sleeved with a transverse gear 44 that meshes with the adjacent transverse gear rack 34 .

During the rotation of the lifting screw 4, the lifting screw 4 drives the end traverse gear 44 to rotate, and the rotation of the traverse gear 44 drives the meshed transverse rack 34 to rotate. During the movement of the transverse rack 34 The connected transverse moving block 32 and the vertical rod 31 are driven to move. The vertical rod 31 drives the vertical pressure roller 3 to move during the movement, thereby achieving simultaneous pressure on the opposite sides of the cold plate through the two vertical pressure rollers 3. of contact.

Referring to Figures 2 and 4, a limiting ring 311 is fixedly connected to the middle position of each vertical rod 31, and each limiting ring 311 is plugged into the side wall of the vertical pressure roller 3 close to the vertical rod 31. and is rotatably connected to the side wall of the vertical pressure roller 3. Vertical pressure springs 35 are fixedly connected to the upper and lower sides of each vertical pressure roller 3, and each vertical pressure spring 35 is sleeved on the outside of the adjacent vertical rod 31. The length direction is parallel to the length direction of the adjacent vertical rod 31 , and one end of each vertical pressure spring 35 away from the vertical pressure roller 3 is fixedly connected to the adjacent transverse shifting block 32 . The transverse shifting blocks 32 are arranged in a T-shape, and the opposite sides of the T-shaped short sides of the two transverse shifting blocks 32 connected to the same vertical rod 31 are in sliding contact with the opposite sides of the two mounting plates 1. And each transverse moving block 32 penetrates the sliding hole 11 opened in the mounting plate 1 , and each transverse moving block 32 slides against the hole wall of the sliding hole 11 .

The relative position between the vertical rod 31 and the vertical pressure roller 3 is limited by the limiting ring 311, and the positions of the vertical pressure roller 3 and the transverse shifting block 32 are fixed by the vertical pressure springs 35 on the upper and lower sides, and the horizontal movement is The block 32 is in contact with the mounting plate 1 , thereby realizing the connection between the two vertical pressure rollers 3 and the two vertical rods 31 and the two mounting plates 1 .

Referring to Figure 1, the end of each transverse pressure roller 2 penetrates the side wall of the adjacent mounting plate 1 and is rotationally connected with the side wall of the mounting plate 1. There is a drive motor 21 fixedly connected to the end of a transverse pressure roller 2 on each mounting plate 1, and the drive motor 21 can drive the connected transverse pressure roller 2 to rotate. The end of each transverse pressure roller 2 penetrating the side wall of the installation plate 1 is fixedly connected with a drive pulley 22, and the two drive pulleys 22 located on the same side of the same installation plate 1 are covered with the same drive belt 23. .

When the four transverse pressure rollers 2 are in contact with the cold plate at the same time, the two drive motors 21 are started. The two drive motors 21 drive the two connected transverse pressure rollers 2 to rotate in reverse direction. The two transverse pressure rollers 2 pass through the drive belt. The wheel 22 and the drive belt 23 can drive the remaining two transverse pressure rollers 2 to rotate, so that the rotation of the four transverse pressure rollers 2 can drive the movement of the cold plate that the four transverse pressure rollers 2 are in contact with, thereby making it easier to handle the cold plate. the leveling process.

The four corners of the lower mounting plate 1 are fixedly connected to vertical columns 12, and the same horizontal column pressure plate 5 is fixedly connected to the bottom of the four columns 12. The column pressure plate 5 is far away from the four columns 12. A lifting hydraulic cylinder 6 is provided at the middle position on one side. The lifting hydraulic cylinder 6 is arranged vertically and the piston rod of the lifting hydraulic cylinder 6 is fixedly connected to the lower surface of the column pressure plate 5 .

Due to the existence of the lifting hydraulic cylinder 6, the lifting hydraulic cylinder 6 can drive the two installation plates 1 and the four transverse pressure rollers 2 and two vertical pressure rollers 3 connected to the two installation plates 1 to move, thereby adapting to the cold plate The position of the cold plate is used to level the cold plate, which facilitates the staff to level the cold plate.

The implementation principle of a cold-rolled substrate leveling device in the embodiment of the present application is: when the cold plate needs to be leveled, the lifting hydraulic cylinder 6 is first activated to adjust the positions of the transverse pressure roller 2 and the vertical pressure roller 3 so that the cold plate can enter to the position between the four transverse pressure rollers 2 and the two vertical pressure rollers 3.

After that, the lifting motor 41 is started to drive the two lifting screws 4 to move, and at the same time, the two vertical rods 31 are moved, so that while the mounting plate 1 on the upper side moves downward, the two vertical pressure rollers 3 also move towards each other. Move in the approaching direction, so that the four transverse pressure rollers 2 and the two vertical pressure rollers 3 can abut against the cold plate at the same time.

Then the two drive motors 21 are started. While the two drive motors 21 drive the two connected transverse pressure rollers 2 to rotate, the two rotating transverse pressure rollers 2 can drive the remaining two transverse pressure rollers 2 through the drive pulley 22 and the drive belt 23. The pressure roller 2 rotates to realize the transportation process of the cold plate during the flattening process.

The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application shall be covered by the scope of protection of the present application. Inside.

Claims (8)

1. A cold-rolled substrate leveling device, characterized in that it includes two parallel mounting plates (1), and each of the mounting plates (1) is connected with a plurality of transverse plates capable of contacting the cold plate. Press rollers (2), and a plurality of transverse press rollers (2) on the two mounting plates (1) are arranged correspondingly in pairs. There are also a plurality of oppositely arranged pressing rollers (2) between the two mounting plates (1). There are vertical pressure rollers (3) that can contact the side walls of the cold plate, and a plurality of the vertical pressure rollers (3) are arranged correspondingly in pairs. The two mounting plates (1) can move relative to each other, and the two mounting plates (1) can move relative to each other. During the relative movement of each of the mounting plates (1), a plurality of vertical pressure rollers (3) can be driven to move relative to each other. 2. A cold-rolled substrate leveling device according to claim 1, characterized in that: a plurality of devices for driving the two mounting plates (1) to move relative to each other are provided between the two mounting plates (1). Lifting screws (4), one end of which is fixedly connected to a lifting motor (41), and multiple lifting screws (4) are connected through belts and pulleys. 3. A cold-rolled substrate flattening device according to claim 2, characterized in that: a vertical rod (31) is penetrated and rotatably connected in the middle of each vertical pressure roller (3), and each Each end of the vertical rod (31) penetrates the side wall of the adjacent mounting plate (1) and enables multiple vertical rods (31) to move toward or away from each other. The ends of the vertical rods (31) are connected to the adjacent lifting screws (4) through gears and racks, so that the lifting screws (4) can drive multiple vertical rods (31) during rotation. relative movement. 4. A cold-rolled substrate leveling device according to claim 3, characterized in that: the end of each vertical rod (31) is fixedly sleeved with a transverse shifting block (32), and each said The side of the transverse moving block (32) close to the installation plate (1) is embedded in the two installation plates (1) and is in sliding contact with the side walls of the installation plate (1). 5. A cold-rolled substrate leveling device according to claim 4, characterized in that: a transverse pressure spring (33) is connected between every two corresponding transverse moving blocks (32). 6. A cold-rolled substrate flattening device according to any one of claims 3-5, characterized in that: the side of the vertical pressure roller (3) close to each installation plate (1) is connected with Vertical pressure springs (35), and each vertical pressure spring (35) is in sliding contact with the adjacent mounting plate (1). 7. A cold-rolled substrate flattening device according to claim 6, characterized in that: the end of one of the transverse pressure rollers (2) on each of the installation plates (1) is fixedly connected with a driver. A motor (21), and multiple transverse pressure rollers (2) connected to the same mounting plate (1) are connected to each other through belts and pulleys. 8. A cold-rolled substrate flattening device according to claim 7, characterized in that: one of the mounting plates (1) is also provided with a lower side for driving the mounting plate (1) and the transverse pressure roller (2) ) and the vertical pressure roller (3) and other components to move up and down the lifting hydraulic cylinder (6).