A stainless steel cold-rolled steel strip deviation preventing device

By introducing an adjustment and correction mechanism into the anti-deviation device for stainless steel cold-rolled strip, and using a PLC controller and motor system to adjust the levelness and correction distance of the device, the problem of material misalignment and friction under inclined conditions in the existing device is solved, thereby improving product quality and production efficiency.

CN224333092UActive Publication Date: 2026-06-09FOSHAN HUILIP METAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN HUILIP METAL TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing anti-deviation device for stainless steel cold-rolled strip lacks longitudinal horizontal adjustment function. Under inclined ground conditions, the material running trajectory is misaligned with the correction component, generating abnormal friction and affecting product quality and production efficiency.

Method used

An anti-deviation device including an adjustment mechanism and a correction mechanism was designed. The PLC controller drives the motor to drive the crankshaft and gear system to adjust the position of the cross plate and the correction roller, ensuring that the material remains horizontal and at an appropriate correction distance during the conveying process.

Benefits of technology

It effectively avoids the shift of the center of gravity and abnormal friction of materials during the conveying process, improves the surface smoothness and quality of products, reduces local tearing and deformation, and ensures the stable operation of the production line.

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    Figure CN224333092U_ABST
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Abstract

The utility model discloses a stainless steel cold-rolled steel strip anti -run deviation device, including base, one side of base is provided with adjusting mechanism, the adjusting mechanism includes fixed link, the bottom of fixed link is fixedly connected with base, the top swing joint of base has the connecting seat, the top fixed connection of connecting seat has the transverse board, the first motor is fixedly connected in the middle axle department of base top. This stainless steel cold-rolled steel strip anti -run deviation device, through setting adjusting mechanism, when needing to adjust the longitudinal levelness of device, through the first motor drive crankshaft rotation, crankshaft drives adjusting rod to remove, adjusting rod drives fixed base to remove, fixed base drives movable rod to remove, movable rod drives fixed block to remove, fixed block drives vertical column to remove, vertical column drives slider to remove, slider drives transverse board to remove with connecting seat as center, thereby adjusting the longitudinal levelness of transverse board, avoids the gravity of material in the conveying process and shifts to one side.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel cold-rolled steel strip conveying technology, specifically to a stainless steel cold-rolled steel strip anti-deviation device. Background Technology

[0002] In the production process of cold-rolled stainless steel strip, strip misalignment is a common problem affecting product quality and production efficiency. The cold rolling production process is complex, and the steel strip needs to go through multiple rolling processes. Under high-speed operation and tension, it is easy for the strip to deviate from the predetermined rolling centerline, resulting in misalignment.

[0003] According to patent document CN221602824U, a device for preventing deviation of stainless steel cold-rolled strip is disclosed. By setting up a contact mechanism and a lifting mechanism, the device can effectively prevent damage to the equipment caused by sudden changes in the position of the material during operation. It also allows for height adjustment and has strong applicability. The device includes a transport mechanism, a support mechanism, a lifting mechanism, two sets of limiting mechanisms, and two sets of contact mechanisms. The transport mechanism is installed on the upper end of the support mechanism, the lifting mechanism is installed on the support mechanism, and both sets of limiting mechanisms are installed on the transport mechanism. Each set of limiting mechanisms has a set of contact mechanisms installed on it. The support mechanism provides support, the transport mechanism transports the material, the lifting mechanism raises and lowers the material, the limiting mechanisms limit the material, and the contact mechanisms provide soft contact.

[0004] Existing anti-deviation devices generally lack longitudinal horizontal adjustment functions. When the ground is tilted, the equipment's reference plane shifts accordingly, causing the material's trajectory to be misaligned with the relative position of the correction components. During high-speed transmission of the steel belt, this misalignment forces the material to make abnormal contact and squeeze with the correction components, generating friction far exceeding normal operating conditions. Continuous high friction not only accelerates the wear of the material surface and reduces the surface smoothness and quality grade of the product, but in severe cases, it may also cause local tearing and deformation of the material, or even cause production line shutdowns, greatly affecting production efficiency and product qualification rate. Utility Model Content

[0005] The purpose of this invention is to provide a stainless steel cold-rolled strip anti-deviation device to solve the problem mentioned in the background art that existing anti-deviation devices generally lack longitudinal horizontal adjustment function. Under the condition of inclined ground, the reference plane of the equipment shifts accordingly, causing the material running trajectory and the relative position of the correction component to be misaligned. During the high-speed transmission of the steel strip, this misalignment will force the material to have abnormal contact and compression with the correction component, forming friction force far exceeding the normal working condition. The continuous high friction force will not only accelerate the wear of the material surface and reduce the surface smoothness and quality grade of the product, but in severe cases, it may also cause local tearing and deformation of the material, or even cause production line shutdown failure, which will greatly affect the production efficiency and product qualification rate.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel cold-rolled strip anti-deviation device, comprising a base, an adjustment mechanism provided on one side of the base, the adjustment mechanism including a fixed rod, the bottom of the fixed rod being fixedly connected to the base, a connecting seat being movably connected to the top of the base, a horizontal plate being fixedly connected to the top of the connecting seat, a first motor being fixedly connected to the central shaft at the top of the base, a crankshaft being fixedly connected to the output end of the first motor, an adjustment rod being movably connected to the surface of the crankshaft, a fixed seat being fixedly connected to one side of the adjustment rod, a movable rod being fixedly connected to one side of the fixed seat, a fixed block being movably connected to one side of the movable rod, a vertical column being fixedly connected to one side of the fixed block, and a slider being movably connected to the top of the vertical column.

[0007] Preferably, a correction mechanism is provided on the other side of the base. The correction mechanism includes a bracket, the bottom of which is fixedly connected to a horizontal plate. A drive roller is provided on the inner side of the bracket. A housing is fixedly connected to the central axis at the bottom of the horizontal plate. A second motor is fixedly connected to the bottom of the housing. A gear is fixedly connected to the output end of the second motor. Gear plates mesh on both sides of the gear. An adjustment frame is fixedly connected to one side of the gear plate. An L-shaped plate is fixedly connected to one side of the adjustment frame. A correction roller is movably connected to one side of the L-shaped plate via a bearing.

[0008] Preferably, a fixing cylinder is inserted into the bottom of the vertical column, and the bottom of the fixing cylinder is fixedly connected to the base.

[0009] Preferably, a groove is provided on the front side of the bottom of the horizontal plate, and the inner cavity of the groove is slidably connected to the slider.

[0010] Preferably, the inner cavity of the fixed base is slidably connected to a slide rod, and one side of the slide rod is fixedly connected to the base.

[0011] Preferably, the horizontal plate is fixedly connected to both the front and back sides, and a cylinder is slidably connected to the inner cavity of the vertical plate, with one side of the cylinder fixedly connected to the L-shaped plate.

[0012] Preferably, a battery is fixedly connected to the left front end of the top of the base, and a PLC controller is fixedly connected to the right front end of the top of the base.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up an adjustment mechanism, when it is necessary to adjust the longitudinal level of the device, the first motor is started by the external PLC controller. The first motor drives the crankshaft to rotate, the crankshaft drives the adjusting rod to move, the adjusting rod drives the fixed seat to move, the fixed seat drives the movable rod to move, the movable rod drives the fixed block to move, the fixed block drives the vertical column to move, the vertical column drives the slider to move, and the slider drives the horizontal plate to rotate around the connecting seat, thereby adjusting the longitudinal level of the horizontal plate and preventing the center of gravity of the material from shifting to one side during the conveying process.

[0015] 2. By setting up a correction mechanism, the second motor is started, which drives the gear to rotate. The gear drives the toothed plate to move, the toothed plate drives the adjusting frame to move, the adjusting frame drives the L-shaped plate to move, and the L-shaped plate drives the correction roller to move, thereby adjusting the distance between the front and rear correction rollers to facilitate the conveying of materials of different widths. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 3 This is a partial structural schematic diagram of the present invention;

[0019] Figure 4 This is a cross-sectional structural diagram of the box body of this utility model.

[0020] In the diagram: 1. Base; 2. Adjustment mechanism; 201. Fixed rod; 202. Connecting seat; 203. Horizontal plate; 204. First motor; 205. Crankshaft; 206. Adjustment rod; 207. Fixed seat; 208. Movable rod; 209. Fixed block; 210. Vertical column; 211. Fixed cylinder; 212. Sliding block; 213. Slide groove; 3. Correction mechanism; 301. Bracket; 302. Drive roller; 303. Housing; 304. Second motor; 305. Gear; 306. Tooth plate; 307. Adjustment frame; 308. L-shaped plate; 309. Correction roller; 4. PLC controller; 5. Battery. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 , Figure 2, Figure 3 and Figure 4 This utility model provides a technical solution: a stainless steel cold-rolled steel strip anti-deviation device, including a base 1, an adjustment mechanism 2 provided on one side of the base 1, the adjustment mechanism 2 including a fixing rod 201, the bottom of the fixing rod 201 being fixedly connected to the base 1, a connecting seat 202 being movably connected to the top of the base 1, a horizontal plate 203 being fixedly connected to the top of the connecting seat 202, a first motor 204 being fixedly connected to the central shaft at the top of the base 1, a crankshaft 205 being fixedly connected to the output end of the first motor 204, an adjustment rod 206 being movably connected to the surface of the crankshaft 205, and a fixing seat being fixedly connected to one side of the adjustment rod 206. 207. A movable rod 208 is fixedly connected to one side of the fixed base 207. A fixed block 209 is movably connected to one side of the movable rod 208. A vertical column 210 is fixedly connected to one side of the fixed block 209. A slider 212 is movably connected to the top of the vertical column 210. By setting the adjustment mechanism 2, when it is necessary to adjust the vertical level of the device, the first motor 204 is started by the external PLC controller 4. The first motor 204 drives the crankshaft 205 to rotate, the crankshaft 205 drives the adjusting rod 206 to move, the adjusting rod 206 drives the fixed base 207 to move, and the fixed base 207 drives the movable rod 208 to move. The movable rod 208 drives the fixed block 209 to move, the fixed block 209 drives the vertical column 210 to move, the vertical column 210 drives the slider 212 to move, and the slider 212 drives the horizontal plate 203 to rotate around the connecting seat 202, thereby adjusting the longitudinal level of the horizontal plate 203 and preventing the center of gravity of the material from shifting to one side during the conveying process. A fixed cylinder 211 is inserted into the bottom of the vertical column 210, and the bottom of the fixed cylinder 211 is fixedly connected to the base 1. By setting the fixed cylinder 211, the operation of the vertical column 210 is stabilized and balanced. A groove 213 is opened on the front side of the bottom of the horizontal plate 203. The inner cavity of the fixed base 207 is slidably connected to the slider 212. By setting the slide groove 213, the operation of the slider 212 is stabilized, thereby facilitating the slider 212 to drive the horizontal plate 203 to rotate. The inner cavity of the fixed base 207 is slidably connected to the slide rod, and one side of the slide rod is fixedly connected to the base 1. By setting the slide rod, the operation of the fixed base 207 is stabilized, and the fixed base 207 is balanced and supported. The left front end of the top of the base 1 is fixedly connected to the battery 5, and the right front end of the top of the base 1 is fixedly connected to the PLC controller 4. By setting the battery 5, it is convenient to supply power to the first motor 204 and the second motor 304, thereby facilitating the adjustment work.

[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4On the other side of the base 1, a correction mechanism 3 is provided. The correction mechanism 3 includes a bracket 301. The bottom of the bracket 301 is fixedly connected to the horizontal plate 203. A drive roller 302 is provided on the inner side of the bracket 301. A housing 303 is fixedly connected to the central shaft at the bottom of the horizontal plate 203. A second motor 304 is fixedly connected to the bottom of the housing 303. A gear 305 is fixedly connected to the output end of the second motor 304. Gear plates 306 mesh on both sides of the gear 305. An adjusting frame 307 is fixedly connected to one side of the gear plate 306. An L-shaped plate 308 is fixedly connected to one side of the adjusting frame 307. A correction roller 309 is movably connected to one side of the L-shaped plate 308 via a bearing. The correction mechanism 3 starts the second motor 304, which drives the gear 305 to rotate. The gear 305 drives the toothed plate 306 to move, the toothed plate 306 drives the adjusting frame 307 to move, the adjusting frame 307 drives the L-shaped plate 308 to move, and the L-shaped plate 308 drives the correction roller 309 to move, thereby adjusting the distance between the front and rear correction rollers 309 to facilitate the conveying of materials of different widths. The front and back of the horizontal plate 203 are fixedly connected to vertical plates, and the inner cavity of the vertical plate is slidably connected to a cylinder. One side of the cylinder is fixedly connected to the L-shaped plate 308. By setting the vertical plate and the cylinder, the operation of the L-shaped plate 308 is stabilized and balanced.

[0024] Working principle: By setting the adjustment mechanism 2, when it is necessary to adjust the longitudinal level of the device, the first motor 204 is started by the external PLC controller 4. The first motor 204 drives the crankshaft 205 to rotate, the crankshaft 205 drives the adjustment rod 206 to move, the adjustment rod 206 drives the fixed seat 207 to move, the fixed seat 207 drives the movable rod 208 to move, the movable rod 208 drives the fixed block 209 to move, the fixed block 209 drives the vertical column 210 to move, the vertical column 210 drives the slider 212 to move, and the slider 212 drives the horizontal plate 203 to rotate around the connecting seat 202 as the center, thereby adjusting the longitudinal level of the horizontal plate 203 and preventing the center of gravity of the material from shifting to one side during the conveying process.

[0025] By setting up the correction mechanism 3, the second motor 304 is started, which drives the gear 305 to rotate. The gear 305 drives the toothed plate 306 to move, the toothed plate 306 drives the adjusting frame 307 to move, the adjusting frame 307 drives the L-shaped plate 308 to move, and the L-shaped plate 308 drives the correction roller 309 to move, thereby adjusting the distance between the front and rear correction rollers 309 to facilitate the conveying of materials of different widths.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for preventing deviation of stainless steel cold-rolled strip, comprising a base (1), characterized in that: An adjustment mechanism (2) is provided on one side of the base (1). The adjustment mechanism (2) includes a fixing rod (201). The bottom of the fixing rod (201) is fixedly connected to the base (1). A connecting seat (202) is movably connected to the top of the base (1). A horizontal plate (203) is fixedly connected to the top of the connecting seat (202). A first motor (204) is fixedly connected to the central shaft at the top of the base (1). A crank is fixedly connected to the output end of the first motor (204). A crankshaft (205) is movably connected to an adjusting rod (206) on its surface. A fixed seat (207) is fixedly connected to one side of the adjusting rod (206). A movable rod (208) is fixedly connected to one side of the fixed seat (207). A fixed block (209) is movably connected to one side of the movable rod (208). A vertical column (210) is fixedly connected to one side of the fixed block (209). A slider (212) is movably connected to the top of the vertical column (210).

2. The anti-deviation device for stainless steel cold-rolled strip according to claim 1, characterized in that: A correction mechanism (3) is provided on the other side of the base (1). The correction mechanism (3) includes a bracket (301). The bottom of the bracket (301) is fixedly connected to the horizontal plate (203). A drive roller (302) is provided on the inner side of the bracket (301). A housing (303) is fixedly connected to the central axis at the bottom of the horizontal plate (203). A second motor (304) is fixedly connected to the bottom of the housing (303). A gear (305) is fixedly connected to the output end of the second motor (304). Gear plates (306) mesh on both sides of the gear (305). An adjustment frame (307) is fixedly connected to one side of the gear plate (306). An L-shaped plate (308) is fixedly connected to one side of the adjustment frame (307). A correction roller (309) is movably connected to one side of the L-shaped plate (308) via a bearing.

3. The anti-deviation device for stainless steel cold-rolled strip according to claim 1, characterized in that: A fixing cylinder (211) is inserted into the bottom of the vertical column (210), and the bottom of the fixing cylinder (211) is fixedly connected to the base (1).

4. The anti-deviation device for stainless steel cold-rolled strip according to claim 1, characterized in that: A groove (213) is provided on the front side of the bottom of the horizontal plate (203), and the inner cavity of the groove (213) is slidably connected to the slider (212).

5. The anti-deviation device for stainless steel cold-rolled strip according to claim 1, characterized in that: The inner cavity of the fixed base (207) is slidably connected to a slide rod, and one side of the slide rod is fixedly connected to the base (1).

6. The anti-deviation device for stainless steel cold-rolled strip according to claim 1, characterized in that: The horizontal plate (203) has vertical plates fixedly connected to both its front and back sides, and a cylinder is slidably connected to the inner cavity of the vertical plate, with one side of the cylinder fixedly connected to the L-shaped plate (308).

7. The anti-deviation device for stainless steel cold-rolled strip according to claim 1, characterized in that: A battery (5) is fixedly connected to the left front end of the top of the base (1), and a PLC controller (4) is fixedly connected to the right front end of the top of the base (1).