Deviation rectifying device for silicon steel annealing furnace

By designing a silicon steel annealing furnace correction device including a rotating shaft, a damping telescopic rod and an auxiliary arc plate, the deviation and deviation problems caused by the change of the shift speed of the annealing furnace at the output and storage ends of the annealing furnace are solved, and the effect of keeping the silicon steel in a tight state is achieved and the quality of the finished product is improved.

CN120099270AActive Publication Date: 2025-06-06ZHANGJIAGANG YANGTZE RIVER COLD ROLLED PLATE CO LTD +2
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Patent Information

Application Number
CN202510330453.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-06-06
Estimated Expiration
2045-03-20

AI Technical Summary

Technical Problem

When the shift speed of silicon steel changes at the output end and storage end of the annealing furnace, the tight state of silicon steel changes to the relaxed state, which in turn generates extrusion pressure, increases the length of silicon steel, and forms a raised state, resulting in the problems of offset and deviation.

Method used

A silicon steel annealing furnace deviation correction device is designed, including a foundation table, a support frame, a support steel frame, a rotating shaft, a damping telescopic rod, an auxiliary arc plate and an elastic push wire and other components. The silicon steel is defined by the rotating shaft, and the extrusion of the damping telescopic rod and auxiliary arc plate keeps the silicon steel in a tight state, reducing the deviation caused by changes in tension.

Benefits of technology

It effectively reduces the deviation and deviation problems caused by tension changes during the transportation process of silicon steel, keeps the silicon steel in a tight state, and improves the finished product quality of silicon steel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of silicon steel annealing deviation rectification, in particular to a silicon steel annealing furnace deviation rectification device which comprises a foundation table, a supporting frame fixedly installed on the outer side surface of the top of the foundation table and a supporting steel frame fixedly installed on the surface of the top of the foundation table, and the supporting steel frame is arranged on the back face of the supporting frame. The silicon steel is movably connected to the inner side wall face of the supporting frame in a sleeving mode, a supporting base is arranged on the inner side wall face of the supporting frame, and a rotating shaft is movably connected to the top surface of the supporting base and located in the middle in a sleeving mode. After silicon steel extends out of the inside of the annealing furnace, the silicon steel is matched with a rotating shaft on the surface of the top of a supporting base to limit the surface of the silicon steel, the silicon steel rotates around the surface of the rotating shaft, and when the moving speed of the output end and the storage end of the silicon steel changes, position deviation and deviation of the silicon steel are caused. And the deviation rectifying device is matched to freely rotate the angle according to the deviation position and deviation amount of the strip steel.
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Description

Technical Field

[0001] The invention relates to the technical field of silicon steel annealing correction, in particular to a silicon steel annealing furnace correction device. Background Art

[0002] At present, there is an annealing furnace in the continuous heat treatment line of silicon steel in the metallurgical industry. The heat treatment lines of medium and high grade non-oriented silicon steel and oriented silicon steel all use horizontal annealing furnaces. Because the annealing tension required for silicon steel is small and stable, and the annealing furnace is relatively long, the strip tension is small, and the strip is easy to deviate. Therefore, a correcting roller is arranged at the outlet of the annealing furnace to correct it, so as to produce products with stable quality. The existing heat treatment line of silicon steel usually arranges correcting rollers and tension meter rollers in sequence behind the annealing furnace.

[0003] A patent with the publication number CN118497483A discloses a tension control device for an annealing furnace of silicon steel and a production system for an annealing furnace of silicon steel. The annealing furnace tension control device for silicon steel comprises a front furnace tension roller and a front furnace deviation correction roller arranged in sequence at the entrance side of the annealing furnace, and a rear furnace deviation correction roller and a rear furnace tension roller arranged in sequence at the exit side of the annealing furnace. The front furnace deviation correction roller and the rear furnace deviation correction roller are respectively located at the entrance side and the exit side of the annealing furnace, and a tension meter is arranged under the roller bearing seat of the rear furnace deviation correction roller to integrate the function of the tension meter roller. The annealing furnace tension control device for silicon steel proposed by the present invention has a tension meter directly arranged under the roller bearing seat of the front furnace deviation correction roller, and the deviation correction roller is integrated with the function of the tension meter roller. Compared with the existing tension meter roller arranged alone behind the deviation correction roller, the tension meter is very close to the annealing furnace, and its tension measurement is accurate, so that it is easy to stably control the tension of silicon steel, thereby improving the quality of the finished product of silicon steel strip.

[0004] In the production process of silicon steel, in order to improve the deviation problem, the transmission method is to manually adjust the verticality of the free roller at the annealing furnace outlet and the running direction of the strip to guide and correct the deviation. The effect is quite obvious, but due to the influence of multiple factors such as the strip shape and tension fluctuation, manual adjustment is required, which is inefficient and labor-intensive. In addition, when the output and storage ends of the silicon steel change in speed during rapid movement, the two ends will exert an extrusion pressure on the silicon steel, causing the middle position of the silicon steel to be in a warped state, and the silicon steel in the warped state will expand to both sides, thereby deviating from its original position and causing deviation problems. Summary of the invention

[0005] To this end, the technical problem to be solved by the present invention is to overcome the problem in the prior art that when the output end and the storage end of the silicon steel experience a change in movement speed, the silicon steel in a taut state changes to a relaxed state. While the length of the silicon steel in the relaxed state remains unchanged, both ends will produce an extrusion pressure on the silicon steel, thereby increasing the length of the silicon steel, causing the middle position of the silicon steel to form a warped state, and the silicon steel in the warped state will expand to both sides, thereby deviating from its original position and causing deviation.

[0006] In order to solve the above technical problems, the present invention provides a silicon steel annealing furnace correction device, including a base platform and a support frame fixedly installed on the outer surface of the top of the base platform, a support steel frame fixedly installed on the top surface of the base platform, and the position of the support steel frame is set on the back of the support frame, and the silicon steel is movably sleeved on the inner wall of the support frame, the inner wall of the support frame is provided with a support base, the top surface of the support base and a rotating shaft movably sleeved in the middle position, the inner wall of the silicon steel is slidably fitted on the outer surface of the rotating shaft, a fixed block is provided on the top surface of the support base, V-shaped hinge plates are fixedly connected to the two ends of the fixed block, an elastic pushing wire is fixedly connected to the inner wall of the V-shaped hinge plate, an auxiliary arc plate is fixedly connected to the other side surface of the V-shaped hinge plate, and the inner wall of the fixed block and the auxiliary arc plate are movably fitted on the outer surface of the silicon steel.

[0007] In one embodiment of the present invention, a fixing pin is fixedly installed on the top surface of the support base and at the edge positions on both sides, a movable support is arranged on the top surface of the fixing pin, and a movable support fixing pin is movably sleeved on the inner wall surface of the movable support.

[0008] In one embodiment of the present invention, a furnace roller support is fixedly connected to the other end of the movable support fixing pin, and the position of the furnace roller support is set at the top edge position of the rotating shaft and the support base, and a roller is set on the top surface of the fixing pin and on one side edge position of the movable support fixing pin.

[0009] In one embodiment of the present invention, damping telescopic rods are symmetrically fixedly connected to the inner wall surfaces on both sides of the support base, and elastic wires are movably sleeved on the outer surfaces of the damping telescopic rods.

[0010] In one embodiment of the present invention, the other end of the damping telescopic rod is fixedly connected to the outer surface of the fixing block, and the two ends of the elastic wire are movably overlapped on the fixing pin and the outer surface of the fixing block respectively.

[0011] In one embodiment of the present invention, the inner wall surfaces of the fixed block and the auxiliary arc plate are provided with wear-resistant paddles that are movably fitted on the outer surface of the silicon steel, a fan is fixedly installed on the outer surface of the auxiliary arc plate, a cavity is provided between the wear-resistant paddles and the fixed block and the auxiliary arc plate, and the output end of the fan extends to the interior of the cavity.

[0012] In one embodiment of the present invention, an elastic buffer wire is fixedly connected to the top inner wall surface of the furnace roller support, a soft plate is fixedly connected to the inner wall surfaces on both sides of the furnace roller support, and a wear-resistant roller is fixedly connected to the bottom surface of the soft plate.

[0013] In one embodiment of the present invention, the bottom surface of the wear-resistant roller is movably overlapped on the top surface of the silicon steel, and the other end of the elastic buffer wire is fixedly connected to the top outer surface of the soft board.

[0014] In one embodiment of the present invention, a motor is fixedly mounted on the top inner wall of the supporting steel frame, a threaded rod is fixedly connected to the output end of the motor, a fixed base is movably overlapped on the inner surface of the supporting steel frame, and the outer surfaces of the threaded rod and the limiting auxiliary rod are arranged on the outer surface of the fixed base.

[0015] In one embodiment of the present invention, a hydraulic rod is fixedly installed on the inner wall surface of the top of the fixed base, and an arc-shaped extrusion plate movably overlapped on the top surface of the fixed base is fixedly connected to the output end of the hydraulic rod, and the inner wall surface of the arc-shaped extrusion plate is movably overlapped on the outer surface of the auxiliary arc plate.

[0016] The above technical solution of the present invention has the following advantages compared with the prior art:

[0017] The present invention discloses a silicon steel annealing furnace correction device. When the silicon steel extends out from the annealing furnace, the surface of the silicon steel is limited by the rotating shaft on the top surface of the supporting base, and the silicon steel is rotated around the surface of the rotating shaft. When the output end and the storage end of the silicon steel have changes in speed, resulting in position deviation and deviation of the silicon steel, the correction device freely rotates according to the deviation position and deviation amount of the strip, and an angle is formed between the strip and the roller surface of the correction device. Then, a deviation occurs in the verticality between the roller surface of the correction device and the strip. Along the running direction of the strip, one side is forward and the other side is backward. The deviation point of the strip is in the front position, causing the strip to be corrected to the rear position until the strip and the roller surface of the correction device form an angle of 90° and stop deviating.

[0018] The invention discloses a silicon steel annealing furnace deviation correction device. When the silicon steel rotates on the surface of the rotating shaft, the fixed block on one end of the damping telescopic rod and the surface of the auxiliary arc plate are fitted on the surface of the silicon steel. The inner wall of the silicon steel is tightly fitted on the surface of the rotating shaft by the extrusion of the auxiliary arc plate. The remaining position of the silicon steel forms an angle under the extrusion of the auxiliary arc plate. The angle forms tension on the surface of the silicon steel, so that the overall surface of the silicon steel is always in a relatively tight state. The silicon steel in the tight state is always in a pulling state, which greatly reduces the effect that the silicon steel deviates from its original position due to the change of tension during transportation, resulting in stagnation and relaxation in the middle position.

[0019] The present invention discloses a silicon steel annealing furnace deviation correction device. When there is a slight change in the moving speed between the output end and the storage end of the silicon steel, the silicon steel will squeeze the auxiliary arc plate, thereby causing the auxiliary arc plate to expand elastically on the surface of the V-shaped hinge plate. At this time, the elastic force pushing wire on the outer surface of the auxiliary arc plate continuously provides a continuous extrusion force to the auxiliary arc plate, so that the inner wall surface of the auxiliary arc plate is always in contact with the surfaces on both sides of the silicon steel, so that the silicon steel is always in an extruded state and remains in place, and the excess warped silicon steel will not produce excessive shaking during the moving and transportation process, thereby reducing the positional deviation of the silicon steel and achieving the effect of deviation correction treatment on the silicon steel.

[0020] The present invention discloses a silicon steel annealing furnace correction device. When the speed of movement of the output end and the storage end of the silicon steel changes too much and expansion and accumulation occur in the middle position of the silicon steel, the silicon steel will detach from the surface of the rotating shaft, and the continuously expanding silicon steel will expand in all directions. At this time, the elastic wire on the outer surface of the damping telescopic rod is used to telescope and buffer the continuously expanding and extruding fixed block, so as to avoid the silicon steel from expanding too much in angle and range at one time, thereby causing the silicon steel to fall off from the inside of the fixed block and the supporting base. At this time, the hydraulic rod is cooperated to push the arc extrusion plate, and the surface of the arc extrusion plate is made to fit on the outer surface of the auxiliary arc plate, the surface of the auxiliary arc plate is extruded, and the expansion of the fixed block and the auxiliary arc plate is limited, so as to reduce the silicon steel from falling off from the inside of the fixed block and the auxiliary arc plate due to the excessively fast expansion speed, and can greatly increase the contact area and contact range between the fixed block and the auxiliary arc plate and the silicon steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to make the contents of the present invention more clearly understood, the present invention is further described in detail below according to specific embodiments of the present invention in conjunction with the accompanying drawings.

[0022] Figure 1 is a stereogram of the present invention;

[0023] Figure 2 It is a back perspective view of the supporting steel frame in the present invention;

[0024] Figure 3 It is a three-dimensional diagram of the supporting steel frame in the present invention;

[0025] Figure 4 It is a sectional stereoscopic view of the support steel frame and the support base in the present invention;

[0026] Figure 5 is a three-dimensional diagram of the support base in the present invention;

[0027] Figure 6 It is a three-dimensional diagram of the silicon steel in the present invention;

[0028] Figure 7 It is a three-dimensional diagram of silicon steel expansion and extrusion in the present invention;

[0029] Figure 8 It is a three-dimensional diagram of the auxiliary arc plate in the present invention when it is unfolded and closed;

[0030] Fig. 9 is a sectional stereoscopic view of the auxiliary arc plate in the present invention;

[0031] Fig.10 It is a sectional stereoscopic view of the furnace roller support in the present invention.

[0032] Explanation of the reference numerals in the drawings in the specification: 11. foundation platform; 12. support frame; 121. support base; a1. damping telescopic rod; a2. elastic wire; a3. fixed block; a4. V-shaped hinge plate; a5. elastic push wire; a6. auxiliary arc plate; a7. wear-resistant pick; a8. fan; a9. cavity; 122. fixing pin; 123. rotating shaft; 124. furnace roller support; 1241. elastic buffer wire; 1242. soft plate; 1243. wear-resistant roller; 125. movable support; 126. movable support fixing pin; 127. roller; 13. support steel frame; 131. fixed base; 132. motor; 133. threaded rod; 134. limit auxiliary rod; 135. hydraulic rod; 136. arc extrusion plate; 14. silicon steel. DETAILED DESCRIPTION

[0033] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0034] See also Figure 1 - Fig.10The present invention provides a silicon steel annealing furnace correction device, comprising a base platform 11 and a support frame 12 fixedly installed on the outer surface of the top of the base platform 11, a support steel frame 13 fixedly installed on the top surface of the base platform 11, and the support steel frame 13 is arranged on the back of the support frame 12, and a silicon steel 14 is movably sleeved on the inner wall of the support frame 12, and a support base 121 is arranged on the inner wall of the support frame 12, and a rotating shaft 123 is movably sleeved on the top surface of the support base 121 and located in the middle position, and the inner wall of the silicon steel 14 is slidably fitted on the outer surface of the rotating shaft 123. On the top surface of the support base 121, a fixed block a3 is provided, and V-shaped hinge plates a4 are fixedly connected to both ends of the fixed block a3, and an elastic push wire a5 is fixedly connected to the inner wall of the V-shaped hinge plate a4, and an auxiliary arc plate a6 is fixedly connected to the other side surface of the V-shaped hinge plate a4. The inner wall surfaces of the fixed block a3 and the auxiliary arc plate a6 are movably fitted on the outer surface of the silicon steel 14; a fixed pin 122 is fixedly installed on the top surface of the support base 121 and at the edge positions on both sides, and a movable support 125 is provided on the top surface of the fixed pin 122, and the movable support 125 is fixedly connected to the inner wall of the V-shaped hinge plate a4. A movable support fixing pin 126 is movably sleeved on the inner wall surface of the support frame 5, and a furnace roller support 124 is fixedly connected to the other end of the movable support fixing pin 126. The position of the furnace roller support 124 is set at the top edge position of the rotating shaft 123 and the support base 121. A roller 127 is set on the top surface of the fixing pin 122 and on the edge position of one side of the movable support fixing pin 126. Damping telescopic rods a1 are symmetrically fixedly connected to the inner wall surfaces of both sides of the support base 121, and elastic wires a2 are movably sleeved on the outer surface of the damping telescopic rod a1; the inner wall surface of the top of the support steel frame 13 A motor 132 is fixedly installed on the upper surface, a threaded rod 133 is fixedly connected to the output end of the motor 132, a fixed base 131 is movably overlapped on the inner surface of the supporting steel frame 13, the outer surfaces of the threaded rod 133 and the limiting auxiliary rod 134 are arranged on the outer surface of the fixed base 131, a hydraulic rod 135 is fixedly installed on the inner wall surface of the top of the fixed base 131, and an arc-shaped extrusion plate 136 movably overlapped on the top surface of the fixed base 131 is fixedly connected to the output end of the hydraulic rod 135, and the inner wall surface of the arc-shaped extrusion plate 136 is movably overlapped on the outer surface of the auxiliary arc plate a6

[0035] When the silicon steel 14 extends out from the annealing furnace, the rotating shaft 123 on the top surface of the supporting base 121 is used to limit the surface of the silicon steel 14, and the silicon steel 14 is rotated around the surface of the rotating shaft 123. When the output end and the storage end of the silicon steel 14 have changes in speed, resulting in position deviation and deviation of the silicon steel 14, the correcting device is used to freely rotate according to the deviation position and deviation amount of the strip, and an angle is formed between the strip and the roller surface of the correcting device, and then a deviation occurs in the verticality between the roller surface of the correcting device and the strip. Along the running direction of the strip, one side is forward and the other side is backward, and the deviation point of the strip is in the front position, causing the strip to be corrected to the rear position until the strip and the roller surface of the correcting device form a 90° angle to stop the deviation.

[0036] When the silicon steel 14 rotates on the surface of the rotating shaft 123, the fixed block a3 on one end of the damping telescopic rod a1 and the surface of the auxiliary arc plate a6 are attached to the surface of the silicon steel 14, and the inner wall of the silicon steel 14 is tightly attached to the surface of the rotating shaft 123 through the extrusion of the auxiliary arc plate a6, and the remaining position of the silicon steel 14 will form an angle under the extrusion of the auxiliary arc plate a6, and the angle will form tension on the surface of the silicon steel 14, so that the entire surface of the silicon steel 14 is always in a relatively tight state. The silicon steel 14 in the tight state will always be in a pulling state, which greatly reduces the effect of stagnation and relaxation in the middle position of the silicon steel 14 due to the change of tension during transportation, thereby causing the silicon steel 14 to deviate from its original position;

[0037] When there is a slight change in the moving speed between the output end and the storage end of the silicon steel 14, the silicon steel 14 will squeeze the auxiliary arc plate a6, thereby causing the auxiliary arc plate a6 to expand elastically on the surface of the V-shaped hinge plate a4. At this time, the elastic force on the outer surface of the auxiliary arc plate a6 pushes the wire a5 to provide a continuous squeezing force to the auxiliary arc plate a6, so that the inner wall surface of the auxiliary arc plate a6 is always in contact with the two side surfaces of the silicon steel 14, so that the silicon steel 14 is always in an extruded state and remains in place, and the excess warped silicon steel 14 will not produce excessive shaking during the moving and transportation process, thereby reducing the positional deviation of the silicon steel 14 and achieving the effect of correcting the deviation of the silicon steel 14.

[0038] When the speed of movement of the output end and the storage end of the silicon steel 14 changes too much, when the middle position of the silicon steel 14 produces expansion and accumulation, the silicon steel 14 will detach from the surface of the rotating shaft 123, and the continuously expanding silicon steel 14 will expand in all directions. At this time, the elastic wire a2 on the outer surface of the damping telescopic rod a1 is used to telescope and buffer the continuously expanding and extruding fixed block a3, so as to prevent the silicon steel 14 from expanding too much at one time, thereby causing the silicon steel 14 to fall off from the fixed block a3 and the supporting base 121. At this time, the hydraulic rod 135 is used to push the arc extrusion plate 136, and the surface of the arc extrusion plate 136 is attached to the outer surface of the auxiliary arc plate a6, and the surface of the auxiliary arc plate a6 is squeezed, and the expansion of the fixed block a3 and the auxiliary arc plate a6 is limited, so as to reduce the silicon steel 14 from falling off from the fixed block a3 and the auxiliary arc plate a6 due to the excessively fast expansion speed, and can greatly increase the contact area and contact range between the fixed block a3 and the auxiliary arc plate a6 and the silicon steel 14.

[0039] Furthermore, if Figure 1 - Figure 2 and Figure 4 - Fig.10 As shown, the other end of the damping telescopic rod a1 is fixedly connected to the outer surface of the fixed block a3, and the two ends of the elastic wire a2 are movably overlapped on the fixed pin 122 and the outer surface of the fixed block a3 respectively, and the inner wall surface of the fixed block a3 and the auxiliary arc plate a6 is provided with a wear-resistant pick a7 that is movably attached to the outer surface of the silicon steel 14, and the outer surface of the auxiliary arc plate a6 is fixedly installed with a fan a8, and a cavity a9 is provided between the wear-resistant pick a7 and the fixed block a3 and the auxiliary arc plate a6. The output end of the fan a8 extends to the interior of the cavity a9, and an elastic buffer wire 1241 is fixedly connected to the top inner wall surface of the furnace roller support 124, and a soft plate 1242 is fixedly connected to the inner wall surfaces on both sides of the furnace roller support 124, and a wear-resistant roller 1243 is fixedly connected to the bottom surface of the soft plate 1242, and the bottom surface of the wear-resistant roller 1243 is movably overlapped on the top surface of the silicon steel 14, and the other end of the elastic buffer wire 1241 is fixedly connected to the top outer surface of the soft plate 1242.

[0040] When the silicon steel 14 slides on the surfaces of the fixed block a3 and the auxiliary arc plate a6, the wear-resistant pick a7 contacts the surface of the silicon steel 14. At this time, the fan a8 blows air into the interior of the cavity a9. When the cold air hits the back of the wear-resistant pick a7, the fast-flowing gas will clear the residual heat on the back of the wear-resistant pick a7, which can greatly avoid the effect of excessive temperature on the surface of the wear-resistant pick a7 and reducing the service life.

[0041] Working principle: After the silicon steel 14 extends out from the inside of the annealing furnace, the rotating shaft 123 on the top surface of the supporting base 121 is used to limit the surface of the silicon steel 14, and the silicon steel 14 is rotated around the surface of the rotating shaft 123. When the output end and the storage end of the silicon steel 14 change in speed, resulting in position deviation and deviation of the silicon steel 14, the correcting device freely rotates according to the deviation position and deviation amount of the strip, and the strip and the roller surface of the correcting device form an angle, and then the roller surface of the correcting device and the strip have a deviation in verticality. Along the running direction of the strip, one side is forward and the other side is backward, and the deviation point of the strip is in the front position, causing the strip to be corrected to the rear position until the strip and the roller surface of the correcting device form a 90° angle to stop the deviation;

[0042] When the silicon steel 14 rotates on the surface of the rotating shaft 123, the fixed block a3 on one end of the damping telescopic rod a1 and the surface of the auxiliary arc plate a6 are fitted on the surface of the silicon steel 14, and the inner wall of the silicon steel 14 is tightly fitted on the surface of the rotating shaft 123 through the extrusion of the auxiliary arc plate a6, and the remaining position of the silicon steel 14 will form an angle under the extrusion of the auxiliary arc plate a6, and the angle will form tension on the surface of the silicon steel 14, so that the overall surface of the silicon steel 14 is always in a relatively tight state. The silicon steel 14 in the tight state will always be in a pulling state, which greatly reduces the effect of stagnation and relaxation in the middle position due to changes in tension during transportation of the silicon steel 14, thereby causing the silicon steel 14 to deviate from its original position

[0043] When there is a slight change in the moving speed between the output end and the storage end of the silicon steel 14, the silicon steel 14 will squeeze the auxiliary arc plate a6, thereby causing the auxiliary arc plate a6 to expand elastically on the surface of the V-shaped hinge plate a4. At this time, the elastic force on the outer surface of the auxiliary arc plate a6 pushes the wire a5 to provide a continuous squeezing force to the auxiliary arc plate a6, so that the inner wall surface of the auxiliary arc plate a6 is always in contact with the two side surfaces of the silicon steel 14, so that the silicon steel 14 is always in an extruded state and remains in place, and the excess warped silicon steel 14 will not produce excessive shaking during the moving and transportation process, thereby reducing the positional deviation of the silicon steel 14 and achieving the effect of correcting the deviation of the silicon steel 14.

[0044] When the speed of movement of the output end and the storage end of the silicon steel 14 changes too much, when the middle position of the silicon steel 14 produces expansion and accumulation, the silicon steel 14 will detach from the surface of the rotating shaft 123, and the continuously expanding silicon steel 14 will expand in all directions. At this time, the elastic wire a2 on the outer surface of the damping telescopic rod a1 is used to telescope and buffer the continuously expanding and extruding fixed block a3, so as to prevent the silicon steel 14 from expanding too much at one time, thereby causing the silicon steel 14 to fall off from the fixed block a3 and the supporting base 121. At this time, the hydraulic rod 135 is used to push the arc extrusion plate 136, and the surface of the arc extrusion plate 136 is attached to the outer surface of the auxiliary arc plate a6, and the surface of the auxiliary arc plate a6 is squeezed, and the expansion of the fixed block a3 and the auxiliary arc plate a6 is limited, so as to reduce the silicon steel 14 from falling off from the fixed block a3 and the auxiliary arc plate a6 due to the excessively fast expansion speed, and can greatly increase the contact area and contact range between the fixed block a3 and the auxiliary arc plate a6 and the silicon steel 14.

[0045] Obviously, the above embodiments are merely examples for clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the protection scope of the invention.

Claims

1. A silicon steel annealing furnace correction device, comprising a base (11) and a support frame (12) fixedly mounted on the outer surface of the top of the base (11), a support steel frame (13) fixedly mounted on the top surface of the base (11), and the support steel frame (13) is arranged on the back of the support frame (12), and a silicon steel (14) movably sleeved on the inner wall of the support frame (12), characterized in that: A support base (121) is provided on the inner wall surface of the support frame (12); a rotating shaft (123) is movably sleeved on the top surface of the support base (121) and located in the middle position; the inner wall surface of the silicon steel (14) is slidably fitted on the outer surface of the rotating shaft (123); a fixed block (a3) ​​is provided on the top surface of the support base (121); V-shaped hinge plates (a4) are fixedly connected to both ends of the fixed block (a3); an elastic push wire (a5) is fixedly connected to the inner wall surface of the V-shaped hinge plate (a4); an auxiliary arc plate (a6) is fixedly connected to the other side surface of the V-shaped hinge plate (a4); the inner wall surfaces of the fixed block (a3) ​​and the auxiliary arc plate (a6) are movably fitted to the outer surface of the silicon steel (14).

2. The silicon steel annealing furnace deviation correction device according to claim 1, characterized in that: A fixing pin (122) is fixedly installed on the top surface of the support base (121) and at the edge positions on both sides, a movable support (125) is arranged on the top surface of the fixing pin (122), and a movable support fixing pin (126) is movably sleeved on the inner wall surface of the movable support (125).

3. The silicon steel annealing furnace deviation correction device according to claim 2, characterized in that: The other end of the movable support fixing pin (126) is fixedly connected to a furnace roller support (124), and the position of the furnace roller support (124) is set at the top edge position of the rotating shaft (123) and the support base (121), and a roller (127) is set on the top surface of the fixing pin (122) and at the edge position of one side of the movable support fixing pin (126).

4. The silicon steel annealing furnace deviation correction device according to claim 3, characterized in that: The inner wall surfaces on both sides of the support base (121) are symmetrically fixedly connected with damping telescopic rods (a1), and the outer surfaces of the damping telescopic rods (a1) are movably sleeved with elastic wires (a2).

5. The silicon steel annealing furnace deviation correction device according to claim 4, characterized in that: The other end of the damping telescopic rod (a1) is fixedly connected to the outer surface of the fixing block (a3), and the two ends of the elastic wire (a2) are movably overlapped on the fixing pin (122) and the outer surface of the fixing block (a3) ​​respectively.

6. The silicon steel annealing furnace deviation correction device according to claim 5, characterized in that: The inner wall surfaces of the fixed block (a3) ​​and the auxiliary arc plate (a6) are provided with wear-resistant paddles (a7) that are movably attached to the outer surface of the silicon steel (14); a fan (a8) is fixedly installed on the outer surface of the auxiliary arc plate (a6); a cavity (a9) is provided between the wear-resistant paddles (a7) and the fixed block (a3) ​​and the auxiliary arc plate (a6); and an output end of the fan (a8) extends to the interior of the cavity (a9).

7. The silicon steel annealing furnace deviation correction device according to claim 6, characterized in that: An elastic buffer wire (1241) is fixedly connected to the inner wall surface of the top of the furnace roller support (124), a soft plate (1242) is fixedly connected to the inner wall surfaces on both sides of the furnace roller support (124), and a wear-resistant roller (1243) is fixedly connected to the bottom surface of the soft plate (1242).

8. The silicon steel annealing furnace deviation correction device according to claim 7, characterized in that: The bottom surface of the wear-resistant roller (1243) is movably overlapped on the top surface of the silicon steel (14), and the other end of the elastic buffer wire (1241) is fixedly connected to the top outer surface of the soft plate (1242).

9. The silicon steel annealing furnace deviation correction device according to claim 1, characterized in that: A motor (132) is fixedly mounted on the inner wall surface of the top of the support steel frame (13); a threaded rod (133) is fixedly connected to the output end of the motor (132); a fixed base (131) is movably overlapped on the inner surface of the support steel frame (13); and the outer surfaces of the threaded rod (133) and the limiting auxiliary rod (134) are arranged on the outer surface of the fixed base (131).

10. The silicon steel annealing furnace deviation correction device according to claim 9, characterized in that: A hydraulic rod (135) is fixedly mounted on the inner wall surface of the top of the fixed base (131); an arc-shaped extrusion plate (136) movably overlapped on the top surface of the fixed base (131) is fixedly connected to the output end of the hydraulic rod (135); and the inner wall surface of the arc-shaped extrusion plate (136) is movably overlapped on the outer surface of the auxiliary arc plate (a6).

Citation Information

Patent Citations

  • Annealing furnace tension control device for silicon steel and silicon steel annealing furnace production system

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