Leveling device for cold-rolled strip steel machining

Abstract

The utility model discloses a leveling device for cold-rolled strip steel processing, which comprises a protective shell, a plurality of bottom rollers are arranged in an inner cavity of the protective shell at equal intervals through bearings, one end of a double-thread screw is fixedly connected with a handle, and two sides of the outer wall of the double-thread screw are in threaded connection with threaded sleeves. The two threaded sleeves are fixedly connected to the lower ends of two sliding blocks respectively, guide wheels are arranged on the tops of the two sliding blocks, and the positions of the two guide wheels are located between the top roller and the bottom roller. At the moment, the rotating double-thread screw can drive the two sliding blocks to synchronously and oppositely move through the two threaded sleeves, the two guide wheels can be driven by movement of the sliding blocks to control the distance, the adjustable guide wheels can conduct deviation rectification on cold-rolled strip steel with different widths, the leveling quality is improved to a certain degree, and manual adjustment by workers is not allowed.

Description

Technical Field

[0001] The utility model relates to the technical field of cold-rolled strip steel processing, in particular to a leveling device for cold-rolled strip steel processing. Background Art

[0002] Cold rolled steel is steel produced by cold rolling. Cold rolling is to further thin the steel plate to the target thickness at room temperature. Compared with hot rolled steel plates, the thickness of cold rolled steel plates is more accurate, and the surface is smooth and beautiful. At the same time, it also has various superior mechanical properties. Cold rolled strip steel needs to use a leveling device during processing. The existing leveling device has a relatively single function and does not have a positioning and guiding function. When the staff puts the rolled strip steel on the workbench for processing, they need to grab one side of the rolled strip steel by hand to adjust it, and always pay attention to whether the rolled strip steel deviates. If it deviates, it needs to be adjusted in time, which increases the workload of the staff and has poor safety. To this end, a leveling device for cold rolled strip steel processing is provided to solve the above problems. Utility Model Content

[0003] In order to solve the above problems, that is, to solve the problems raised by the above background technology, the utility model proposes a flattening device for cold-rolled strip processing, comprising a protective shell, the inner cavity of the protective shell is provided with a plurality of bottom rollers arranged equidistantly through bearings, the shaft end of one of the bottom rollers is connected to a driving assembly, a cylinder is provided through the top of the protective shell, a pressure plate is provided at the movable end of the cylinder, a plurality of top rollers are arranged equidistantly at the bottom of the pressure plate through a bearing seat, and the positions of the plurality of top rollers correspond one to one with the plurality of bottom rollers;

[0004] A sliding rod is provided on the leveling entrance side of the inner cavity of the protective shell, and two sliding blocks are slidably connected to the outer wall of the sliding rod. The inner cavity of the protective shell is located below the sliding rod and is rotatably connected to a double-headed screw through a bearing, and a handle is fixed to one end of the double-headed screw. Threaded sleeves are threadedly connected on both sides of the outer wall of the double-headed screw, and the two threaded sleeves are respectively fixed to the lower ends of the two sliding blocks. Guide wheels are provided on the tops of the two sliding blocks, and the position height of the two guide wheels is located between the top roller and the bottom roller.

[0005] Preferably, the driving assembly includes a motor and a reducer, the motor is installed on one side of the outer wall of the protective shell, the output end of the motor is connected to the reducer, and the output end of the reducer is connected to the bottom roller shaft end on one side of the leveling outlet.

[0006] Preferably, the four corners of the top roller are provided with limit rods, and a plurality of the limit rods are movably extended through the top of the protective shell to increase the stability of the movement of the pressure plate.

[0007] Preferably, a reinforcing plate is arranged in a cross shape between the movable end of the cylinder and the pressure plate, so as to increase the force-bearing area of ​​the pressure plate.

[0008] Preferably, a roller is provided on one side of the leveling entrance of the inner cavity of the protective shell to limit the cold-rolled strip to stably move between the two guide wheels before leveling.

[0009] The beneficial technical effect of the utility model is as follows: the handle is turned according to the width of the cold-rolled strip to be leveled, and the rotating double-headed screw can drive the two sliders to move synchronously toward each other through the two threaded sleeves, and the movement of the sliders can drive the two guide wheels to control the spacing. The adjustable guide wheels can correct the deviation of cold-rolled strips of different widths, and the leveling quality is improved to a certain extent, and manual adjustment by the staff is not allowed. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 The main structural schematic diagram of the utility model is shown.

[0011] Figure 2 A side cross-sectional structural schematic diagram of the utility model is shown.

[0012] Attached figure marks 1, protective shell; 2, bottom roller; 3, motor; 4, reducer; 5, cylinder; 6, pressure plate; 7, bearing seat; 8, top roller; 9, sliding rod; 10, slider; 11, double-headed screw; 12, threaded sleeve; 13, guide wheel; 14, reinforcement plate; 15, limit rod; 16, roller shaft; 17, handle. DETAILED DESCRIPTION

[0013] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0014] The utility model proposes a flattening device for cold-rolled strip processing, comprising a protective shell 1, wherein the inner cavity of the protective shell 1 is provided with a plurality of bottom rollers 2 arranged equidistantly through bearings, wherein the shaft end of one of the bottom rollers 2 is connected with a driving assembly, a cylinder 5 is provided through the top of the protective shell 1, a pressing plate 6 is provided at the movable end of the cylinder 5, a plurality of top rollers 8 are arranged equidistantly at the bottom of the pressing plate 6 through a bearing seat 7, and the positions of the plurality of top rollers 8 and the plurality of bottom rollers 2 correspond one to one, the top rollers 8 are driven downward by the cylinder 5, and then the cold-rolled strip is pressed against the bottom roller 2, and the bottom roller 2 can be driven to rotate under the operation of the driving assembly, and then the cold-rolled strip can be driven to move outward after being flattened;

[0015] A slide bar 9 is provided on the leveling entrance side of the inner cavity of the protective shell 1, and two sliders 10 are slidably connected to the outer wall of the slide bar 9. The slide bar 9 can limit the movement of the slider 10. The inner cavity of the protective shell 1 is located below the slide bar 9 and is rotatably connected to a double-headed screw 11 through a bearing. A handle 17 is fixed to one end of the double-headed screw 11. Threaded sleeves 12 are threadedly connected to both sides of the outer wall of the double-headed screw 11. The two threaded sleeves 12 are respectively fixed to the lower ends of the two sliders 10. By rotating the double-headed screw 11, the threaded sleeves 12 can drive the slider 10 to a limited position. Guide wheels 13 are provided on the top of the two sliders 10. The position height of the two guide wheels 13 is located between the top roller 8 and the bottom roller 2. The adjustable guide wheels 13 can correct the deviation of cold-rolled strip of different widths.

[0016] Specifically, the driving assembly includes a motor 3 and a reducer 4. The motor 3 is installed on one side of the outer wall of the protective shell 1. The output end of the motor 3 is connected to the reducer 4. The output end of the reducer 4 is connected to the shaft end of the bottom roller 2 on the leveling outlet side. The operation of the motor 3 can drive the bottom roller 2 to rotate through the reducer 4, thereby making the leveling work continuous.

[0017] Specifically, the four corners of the top roller 8 are provided with limit rods 15, and the plurality of limit rods 15 are movable through the top of the protective shell 1 to increase the stability of the movement of the pressure plate 6. The design purpose is to enable the pressure plate 6 to move longitudinally stably.

[0018] Specifically, a reinforcing plate 14 is arranged in a cross shape between the movable end of the cylinder 5 and the pressing plate 6 so as to increase the force-bearing area of ​​the pressing plate 6 .

[0019] Specifically, a roller 16 is provided on one side of the leveling entrance of the inner cavity of the casing 1 to limit the cold-rolled steel strip to stably move between the two guide wheels 13 before leveling.

[0020] According to the personnel in this field, all the electrical parts and components in this case are universal standard parts or components known to the technical personnel in this field, and their structures and principles can be known to the technical personnel through technical manuals or through conventional experimental methods. The models are compatible with this solution and can operate normally. All the electrical parts in this case are connected to the power supply adapted to them through wires, and according to the actual situation, a suitable controller is selected to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in this field and will not be explained in the electrical control.

[0021] Working principle: When in use, the handle 17 is turned according to the width of the cold-rolled strip to be leveled. At this time, the rotating double-headed screw 11 can drive the two sliders 10 to move synchronously toward each other through the two threaded sleeves 12, and the movement of the slider 10 can drive the two guide wheels 13 to control the spacing. After the position of the guide wheel 13 is adjusted, the user can move one end of the cold-rolled strip on the roller shaft 16 and between the two guide wheels 13 to the top of several bottom rollers 2, and then start the cylinder 5. The operation of the cylinder 5 can drive the pressure plate 6 to drive the top roller 8 to press the cold-rolled strip tightly. At this time, the motor 3 is started. Under the operation of the motor 3, the bottom roller 2 can be driven to rotate through the reducer 4, and then the cold-rolled strip is driven to move to the leveling outlet after leveling. The leveling work of the leveling device is continuous, and the adjustable guide wheel 13 can correct the cold-rolled strips of different widths, which has certain practicality.

[0022] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0023] In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0025] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.

[0026] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A flattening device for cold-rolled strip processing, comprising a protective shell (1), characterized in that: The inner cavity of the protective shell (1) is provided with a plurality of bottom rollers (2) arranged at equal intervals through bearings, the shaft end of one of the bottom rollers (2) is connected to a driving assembly, a cylinder (5) is provided through the top of the protective shell (1), a pressure plate (6) is provided at the movable end of the cylinder (5), a plurality of top rollers (8) are arranged at equal intervals at the bottom of the pressure plate (6) through a bearing seat (7), and the positions of the plurality of top rollers (8) correspond one to one with the positions of the plurality of bottom rollers (2); A sliding rod (9) is provided on the leveling entrance side of the inner cavity of the protective shell (1), and two sliding blocks (10) are slidably connected to the outer wall of the sliding rod (9). The inner cavity of the protective shell (1) is located below the sliding rod (9) and is rotatably connected to a double-headed screw (11) through a bearing, and one end of the double-headed screw (11) is fixedly connected to a handle (17). Both sides of the outer wall of the double-headed screw (11) are threadedly connected to threaded sleeves (12), and the two threaded sleeves (12) are respectively fixed to the lower ends of the two sliding blocks (10). The tops of the two sliding blocks (10) are provided with guide wheels (13), and the position height of the two guide wheels (13) is located between the top roller (8) and the bottom roller (2).

2. A flattening device for cold-rolled strip processing according to claim 1, characterized in that: The driving assembly comprises a motor (3) and a reducer (4); the motor (3) is mounted on one side of the outer wall of the protective shell (1); the output end of the motor (3) is connected to the reducer (4); and the output end of the reducer (4) is connected to the shaft end of the bottom roller (2) on one side of the leveling outlet.

3. The flattening device for cold-rolled strip processing according to claim 1, characterized in that: Limiting rods (15) are provided at the four corners of the top roller (8), and a plurality of the limiting rods (15) are movably connected through the top of the protective shell (1) so as to increase the stability of the movement of the pressure plate (6).

4. The flattening device for cold-rolled strip processing according to claim 1, characterized in that: A reinforcing plate (14) is arranged in a cross shape between the movable end of the cylinder (5) and the pressing plate (6) so as to increase the force-bearing area of ​​the pressing plate (6).

5. The flattening device for cold-rolled strip processing according to claim 1, characterized in that: A roller shaft (16) is arranged on one side of the leveling entrance of the inner cavity of the protective shell (1) so as to limit the cold-rolled steel strip to stably move between the two guide wheels (13) before leveling.

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