Cold-rolled strip steel flattening device

By designing a cold-rolled strip leveling device that includes an adjustable leveling mechanism and a laser cutting head, the problem of the lack of a cutting device in traditional devices has been solved, realizing automatic cutting of strip steel and leveling of strip steel of different thicknesses, thus improving processing convenience and applicability.

CN223603664UActive Publication Date: 2025-11-28JINGZHOU CITY HUBEI PROVINCE STRIP STEEL FACTORY
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Patent Information

Application Number
CN202422588260.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-11-28
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Traditional strip leveling devices lack cutting devices, which makes processing inconvenient and cannot be applied to leveling operations of strips of different thicknesses, resulting in poor applicability.

Method used

A cold-rolled strip leveling device was designed, comprising an adjustable leveling mechanism, a feeding rack, a cutting component, and a laser cutting head. The laser cutting head is driven by a cylinder to cut the strip, and the automatic cutting is achieved by using a motor to drive a one-way lead screw and an L-shaped seat. Combined with an adjustable upper and lower roller structure and a guide rail system, it can adapt to the leveling of strips of different thicknesses.

Benefits of technology

It enables automatic cutting of strip steel and flattening of strip steel of different thicknesses, improving the convenience and applicability of the device and reducing manual operation steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of strip steel storage, and discloses a cold-rolled strip steel leveling device which comprises a support, an adjustable leveling mechanism is arranged on the support, and a feeding frame and a cutting part are arranged on the support and located on the two sides of the adjustable leveling mechanism respectively. The cutting part comprises a fixing plate, a first motor, a one-way lead screw, an L-shaped seat, an air cylinder, a laser cutting head and a cutting table, the fixing plate is installed on the side face of the support, the first motor is fixed to one end of the fixing plate, the output end of the first motor is connected with the one-way lead screw, the L-shaped seat is in threaded connection with the one-way lead screw, and the air cylinder is installed on the L-shaped seat; the output end is connected with the laser cutting head, and the cutting table is located under the laser cutting head and connected with the support. The strip steel flattening device has the advantages that strip steel of different thicknesses can be flattened, and cutting treatment is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cold rolled strip steel flattening technical field, especially in kind of cold rolled strip steel flattening device. BACKGROUND

[0002] With hot rolled steel coil as raw material, after pickling removes oxide skin and carries out cold continuous rolling, its finished product is hard rolling, and the strength and hardness of hard rolling rise due to the cold work hardening caused by continuous cold deformation, and the toughness and plasticity indexes drop, so the stamping performance will deteriorate, and it can only be used for simple deformation parts, and the hard rolling can be used as raw material of hot galvanizing plant, because the hot galvanizing unit is provided with annealing line.

[0003] The traditional strip steel flattening device does not have a device specially arranged for cutting the strip steel after flattening processing, so that in actual application, the staff needs to use the cutting device for cutting, which is more troublesome, and the flattening device cannot be applied to the flattening operation of strip steels with different thicknesses, so that the applicability is poor, and therefore it is necessary to provide a kind of cold rolled strip steel flattening device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of cold rolled strip steel flattening device, with the effect of different thicknesses of strip steel flattening and the convenience of cutting.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of cold rolled strip steel flattening device, including support, adjustable flattening mechanism is arranged on the support, feed rack and cutting part are respectively arranged on the both sides of adjustable flattening mechanism of the support, the cutting part includes fixed plate, first motor, one-way screw rod, L-shaped seat, cylinder, laser cutting head and cutting table, the fixed plate is installed on the side surface of support, the first motor is fixed to one end of fixed plate, and the output end is connected with one-way screw rod, the L-shaped seat is threadedly connected with one-way screw rod, the cylinder is installed on L-shaped seat, and the output end is connected with laser cutting head, the cutting table is located just below laser cutting head and is connected with support.

[0006] When the strip steel needs to be cut after flattening processing, the laser cutting head can be pushed down by the cylinder to correspond with the cutting position of the strip steel, then the one-way screw rod is driven by the first motor, the L-shaped seat drives the laser cutting head to slide left and right, so that the strip steel is automatically cut, and the staff does not need to use other cutting equipment for processing, so that the device is more convenient to use.

[0007] The utility model further provides that: guide rails are installed on the fixed plate on the both sides of one-way screw rod, and two sliding grooves are arranged on the side surface of L-shaped seat and are slidably matched with the guide rails.

[0008] Through the above technical scheme, when the L-shaped seat is subjected to the screw force, the guide rail and the sliding groove are matched to make the L-shaped seat slide stably, thereby driving the laser cutting head to cut the strip steel.

[0009] The utility model discloses further provide: the both sides of support are close to fixed plate and be provided with first electric push rod, the output of first electric push rod installs the pressure disc.

[0010] Through the above technical scheme, before cutting the strip steel, the pressure disc is pushed down through the first electric push rod, so that the strip steel is pressed and fixed, so that it does not deviate during cutting, and the required length can be achieved.

[0011] The utility model discloses further provide: the feeding frame is hinged with support, the bottom of feeding frame is provided with two second electric push rods of connecting support.

[0012] Through the above technical scheme, the inclination of the feeding frame can be adjusted through the extension of the second electric push rod, so that the strip steel can be better fed and conveyed.

[0013] The utility model discloses further provide: the adjustable flat mechanism includes the lower roller structure and a plurality of upper rollers of setting up on support, be provided with the pusher of a plurality of upper rollers and push down at the top of support.

[0014] Through the above technical scheme, when the strip steel passes above the lower roller structure, the upper roller is pushed down by the pusher, so that the upper roller abuts against the upper end of the strip steel, and effective flattening can be carried out in the process of conveying the strip steel.

[0015] The utility model discloses further provide: the lower roller structure includes a plurality of fixed rollers that are directly below the upper roller, the side of support is provided with second motor, the output of second motor installs the rotating lever, the outside of rotating lever installs a plurality of main bevel gears, the fixed roller is installed with the from bevel gear that meshes with main bevel gear at one end close to rotating lever.

[0016] Through the above technical scheme, the rotating lever is driven to rotate by the second motor, drives a plurality of main bevel gears to rotate synchronously, and the from bevel gear is driven to rotate by meshing, thereby driving a plurality of fixed rollers to rotate synchronously, so that the strip steel can be stably conveyed forward.

[0017] The utility model discloses further provide: the pusher includes the lifting frame of connecting a plurality of upper rollers, two sliding frames are symmetrically arranged above the lifting frame, the both ends of the bottom of two sliding frames are provided with the push rod that is hinged with the top wall of lifting frame, the top of support is installed with the screw rod that adjusts the interval of two sliding frames.

[0018] By adopting the above technical scheme, the two sliding frames are controlled to slide by the screw rod, and under the relative rotation of the push rod, the lower lifting frame can be pushed up and down to make the upper roller tightly contact with the strip steel and effectively level the strip steel.

[0019] The further setting of the utility model is that the screw rod part comprises a bidirectional screw rod rotatably arranged at the upper end of the support, the upper end of the support is provided with guide rods located at the two sides of the bidirectional screw rod, and the two sliding frames are in threaded connection with the bidirectional screw rod and in sliding connection with the two guide rods.

[0020] By adopting the above technical scheme, when the bidirectional screw rod rotates, the two sliding frames are controlled to slide by the sliding guidance of the guide rods under the action of corresponding thread forces, so that the push rod at the lower end is controlled to rotate, and the lifting frame is made to move up and down.

[0021] The further setting of the utility model is that one end of the bidirectional screw rod is provided with a rotating handle, and the sliding frame is in T shape.

[0022] By adopting the above technical scheme, the rotating handle is held, and the rotating handle is held.

[0023] The further setting of the utility model is that the side wall of the lifting frame is provided with a guide block, and the inner side of the support is provided with a guide groove in sliding adaptation with the guide block.

[0024] By adopting the above technical scheme, the lifting frame is more stable and reliable when moving up and down.

[0025] The utility model has the beneficial effects that:

[0026] 1. The utility model, by the rotation of the bidirectional screw rod, the two sliding frames are controlled to slide by the sliding guidance of the guide rods under the action of corresponding thread forces, so that the push rod at the lower end is controlled to rotate, and the lifting frame is made to move down as a whole to press the strip steel, and in the process that the plurality of fixed rollers are driven to rotate by the second motor, the strip steel is made to move forward, so that the strip steel is leveled stably, the device can be applied to the leveling operation of strip steels of different thicknesses, and the applicability is stronger.

[0027] 2. The utility model, when the strip steel needs to be cut after being leveled, the laser cutting head can be pushed down by the cylinder to correspond to the cutting position of the strip steel, then the unidirectional screw rod is driven by the first motor, the L-shaped seat drives the laser cutting head to slide left and right, so that the strip steel is automatically cut, and the staff does not need to use other cutting equipment for processing, so that the device is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0029] Figure 1 is the overall structure diagram of the cold-rolled strip steel flattening device of the present application.

[0030] Figure 2 is the structure diagram of the cutting part in the present application. Figure 1

[0031] Figure 3 is the enlarged view of A in the present application. Figure 2

[0032] Figure 4 is the structure diagram of the adjustable flattening mechanism in the present application. Figure 1

[0033] In the figure, 1, support; 2, adjustable flattening mechanism; 21, upper roller; 22, fixed roller; 23, second motor; 24, rotating rod; 25, main bevel gear; 26, from bevel gear; 27, lifting frame; 28, sliding frame; 29, push rod; 210, bidirectional screw rod; 211, guide rod; 212, guide block; 213, rotating handle; 3, feeding frame; 31, second electric push rod; 4, cutting part; 41, fixed plate; 42, first motor; 43, one-way screw rod; 44, L-shaped seat; 45, air cylinder; 46, laser cutting head; 47, cutting table; 48, guide rail; 49, first electric push rod; 410, pressure plate. DETAILED DESCRIPTION

[0034] The technical solutions of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0035] As Figures 1 to 4 ​​​As shown, a cold-rolled strip flatting device, comprising a support 1, an adjustable flatting mechanism 2 is arranged on the support 1, the support 1 is provided with a feeding frame 3 and a cutting part 4 on both sides of the adjustable flatting mechanism 2, the cutting part 4 comprises a fixed plate 41, a first motor 42, a one-way screw rod 43, an L-shaped seat 44, a gas cylinder 45, a laser cutting head 46 and a cutting table 47, the fixed plate 41 is installed on the side of the support 1, the first motor 42 is fixed on one end of the fixed plate 41, and the output end is connected with the one-way screw rod 43, the L-shaped seat 44 is threadedly connected with the one-way screw rod 43, the gas cylinder 45 is installed on the L-shaped seat 44, and the output end is connected with the laser cutting head 46, and the cutting table 47 is located directly below the laser cutting head 46 and is connected with the support 1.

[0036] Further, the fixed plate 41 is provided with guide rails 48 on both sides of the one-way screw rod 43, and the side of the L-shaped seat 44 is provided with two sliding grooves matched with the guide rails 48.

[0037] Further, the two sides of the support 1 are provided with first electric push rods 49 near the fixed plate 41, and the output end of the first electric push rod 49 is provided with a pressure plate 410.

[0038] Further, the feeding frame 3 is hinged to the support 1, and the bottom of the feeding frame 3 is provided with two second electric push rods 31 connected with the support 1.

[0039] Further, the adjustable flatting mechanism 2 comprises a lower roller structure arranged on the support 1 and a plurality of upper rollers 21, and a pushing member for pushing the plurality of upper rollers 21 downward is arranged above the support 1.

[0040] Further, the lower roller structure comprises a plurality of fixed rollers 22 located directly below the upper rollers 21, the side of the support 1 is provided with a second motor 23, the output end of the second motor 23 is provided with a rotating rod 24, the outer side of the rotating rod 24 is provided with a plurality of main bevel gears 25, and the fixed rollers 22 are provided with slave bevel gears 26 meshing with the main bevel gears 25 at one end close to the rotating rod 24.

[0041] Further, the pushing member comprises a lifting frame 27 connected with the plurality of upper rollers 21, two sliding frames 28 are symmetrically arranged above the lifting frame 27, the two ends of the bottom of the two sliding frames 28 are provided with push rods 29 hinged to the top wall of the lifting frame 27, and a screw rod member for adjusting the distance between the two sliding frames 28 is installed on the top of the support 1.

[0042] Further, the screw rod member comprises a bidirectional screw rod 210 rotatably arranged on the upper end of the support 1, the upper end of the support 1 is provided with guide rods 211 located on both sides of the bidirectional screw rod 210, and the two sliding frames 28 are threadedly connected with the bidirectional screw rod 210 and slidably connected with the two guide rods 211.

[0043] Further, one end of the bidirectional screw rod 210 is provided with a rotating handle 213, and the sliding frame 28 is in T shape.

[0044] Further, the side wall of the lifting frame 27 is provided with a guide block 212, and the inner side of the support 1 is provided with a guide groove matched with the guide block 212 in sliding mode.

[0045] The working principle of the utility model is: first, the inclination of the feeding frame 3 is adjusted through the extension and retraction of the second electric push rod 31, so that the strip steel can be better conveyed and pass through the lower end of the fixed roller 22; then, the two sliding frames 28 are relatively slid under the action of corresponding thread force through the sliding guide of the guide rod 211 by the rotation of the bidirectional screw rod 210, so as to control the rotation of the push rod 29 at the lower end, make the lifting frame 27 drive the upper roller 21 to move downward as a whole, press the strip steel, make the strip steel move forward in the process of driving the plurality of fixed rollers 22 to rotate by the second motor 23, flatten the strip steel, after flattening, push down the pressing disc 410 through the first electric push rod 49, so that the strip steel is tightly pressed and fixed, push down the laser cutting head 46 through the cylinder 45, so that it corresponds to the cutting position of the strip steel, then drive the unidirectional screw rod 43 by the first motor 42, control the L-shaped seat 44 to drive the laser cutting head 46 to slide left and right, so as to automatically cut off the strip steel.

Claims

1. A cold-rolled strip steel leveller comprising a support (1), characterised in that: The adjustable flattening mechanism (2) is arranged on the support (1), the support (1) is provided with a feeding rack (3) and a cutting part (4) on both sides of the adjustable flattening mechanism (2), the cutting part (4) comprises a fixed plate (41), a first motor (42), a one-way screw rod (43), an L-shaped seat (44), a gas cylinder (45), a laser cutting head (46) and a cutting table (47), the fixed plate (41) is installed on the side of the support (1), the first motor (42) is fixed on one end of the fixed plate (41), and the output end is connected with the one-way screw rod (43), the L-shaped seat (44) is in threaded connection with the one-way screw rod (43), the gas cylinder (45) is installed on the L-shaped seat (44), and the output end is connected with the laser cutting head (46), and the cutting table (47) is located directly below the laser cutting head (46) and is connected with the support (1).

2. A cold strip skin pass mill as claimed in claim 1 wherein: The fixed plate (41) is provided with guide rails (48) on both sides of the one-way screw rod (43), and the side of the L-shaped seat (44) is provided with two sliding grooves matched with the guide rails (48).

3. A cold strip skin pass mill as claimed in claim 2, wherein: The first electric push rod (49) is arranged on both sides of the support (1) close to the fixed plate (41), and the output end of the first electric push rod (49) is provided with a pressure plate (410).

4. A cold strip skin pass mill as claimed in claim 1 wherein: The feeding rack (3) is hinged to the support (1), and the bottom of the feeding rack (3) is provided with two second electric push rods (31) connected with the support (1).

5. A cold strip skin pass mill as claimed in claim 4, wherein: The adjustable flattening mechanism (2) comprises a plurality of upper rollers (21) and a lower roller structure arranged on the support (1), and a pushing member for pushing the plurality of upper rollers (21) downward is arranged above the support (1).

6. A cold strip skin pass mill as claimed in claim 5 wherein: The lower roller structure comprises a plurality of fixed rollers (22) located directly below the upper rollers (21), the side of the support (1) is provided with a second motor (23), the output end of the second motor (23) is provided with a rotating rod (24), the outer side of the rotating rod (24) is provided with a plurality of main bevel gears (25), and the fixed rollers (22) are provided with from bevel gears (26) meshing with the main bevel gears (25) at one end close to the rotating rod (24).

7. A cold strip skin pass mill as claimed in claim 6, wherein: The pushing member comprises a lifting frame (27) connected with the plurality of upper rollers (21), two sliding frames (28) are symmetrically arranged above the lifting frame (27), the two ends of the bottom of each sliding frame (28) are provided with a push rod (29) hinged to the top wall of the lifting frame (27), and a screw rod member for adjusting the distance between the two sliding frames (28) is arranged on the top of the support (1).

8. A cold strip skin pass mill as claimed in claim 7, wherein: The screw rod member comprises a bidirectional screw rod (210) rotatably arranged on the upper end of the support (1), the upper end of the support (1) is provided with guide rods (211) located on both sides of the bidirectional screw rod (210), and the two sliding frames (28) are in threaded connection with the bidirectional screw rod (210) and in sliding connection with the two guide rods (211).

9. A cold strip skin pass mill as claimed in claim 8, wherein: One end of the bidirectional screw rod (210) is provided with a rotating handle (213), and the sliding frame (28) is in T-shaped.

10. A cold strip skin pass mill as claimed in claim 9, wherein: The side wall of the lifting frame (27) is provided with a guide block (212), and the inner side of the support (1) is provided with a guide groove matched with the guide block (212) in sliding mode.