Silicon steel sheet coiled material slitting line for manufacturing transformer iron core

By designing the central dynamic detection and correction mechanism and the circulation and recycling cleaning mechanism on the longitudinal shearing of the coil, the problems of offset and burrs during the cutting process of silicon steel sheets are solved, and high-precision and convenient longitudinal shearing of the coil are achieved.

CN120206247AInactive Publication Date: 2025-06-27XIONGXIAN CHIJIA ELECTRICAL APPLIANCE MFG CO LTD

Patent Information

Application Number
CN202510565084.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-06-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The coil longitudinal thread cutting lacks auxiliary detection structure during use, resulting in offsets and burrs in the cutting process of silicon steel sheets, reducing processing accuracy and ease of use.

Method used

A coil longitudinal cutting line including a central dynamic detection and correction mechanism and a circulation and recycling cleaning mechanism is designed. Real-time detection and trimming of silicon steel sheets are realized through the central installation box, limit nip roller, limit rubber roller, limit sand belt, marking tamp, detection lamp plate, photosensitive sensor and pressure sensor.

Benefits of technology

It effectively improves the processing accuracy and convenience of the longitudinal shearing of coil material, ensures high-quality cutting and cleaning of silicon steel sheets, and avoids safety hazards caused by burrs in the subsequent production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a silicon steel sheet coiled material slitting line for transformer iron core manufacturing, and relates to the technical field of transformer iron core manufacturing, the silicon steel sheet coiled material slitting line comprises a center mounting seat, a center cutting roller is arranged at the top end of the center mounting seat, and a mounting arc-shaped plate is mounted on the inner side of the center mounting seat; through the combined action of all assemblies at the bottom of the center mounting box, the side face of a cut silicon steel sheet is rapidly polished and trimmed, tiny burrs can be effectively removed, and therefore the machining quality of the side face of the silicon steel sheet is improved; and potential safety hazards caused by burrs on the side faces of the silicon steel sheets in the subsequent production process are effectively avoided, so that it is ensured that production personnel can find the quality change of the silicon steel sheets in time and adjust the coiled material slitting line in time, and then the overall machining precision and use convenience of the coiled material slitting line are effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of transformer core manufacturing, and specifically to a longitudinal shearing line for silicon steel sheet coils in transformer core manufacturing. Background Technique

[0002] A longitudinal shearing line for coils is a special equipment for metal sheet processing, mainly used for shearing and slitting a wide metal coil into several narrow coils, and is widely used in industries such as automobiles, electricity, household appliances, and construction. During the process of manufacturing transformer cores, a longitudinal shearing line is required to longitudinally cut silicon steel coils. For this reason, a Chinese patent discloses a method and system for a high-precision longitudinal shearing production line of silicon steel sheets for transformer cores, with the application number CN202210054516.9. This patent performs cutting through a buffer device or a buffer pit and then through a rotary shearing device to form multiple strip-shaped material tapes, and the multiple strip-shaped material tapes are arranged at intervals in sequence in a direction perpendicular to the conveying direction. The several strip-shaped material tapes are guided in the conveying direction, and the cutting edges of each strip-shaped material tape are polished to remove the burrs on the edges. The polished strip-shaped material tapes are wound by a winding machine, which can improve the overall stability and manufacturing precision in the silicon steel sheet longitudinal shearing system; However, currently, due to the lack of corresponding auxiliary detection structures during the use of the longitudinal shearing line for coils, it is impossible to timely detect and adjust when the silicon steel sheets deviate and have burrs during the cutting process, thereby reducing the processing precision and use convenience of the longitudinal shearing line for coils. Summary of the Invention

[0003] The present invention provides a longitudinal shearing line for silicon steel sheet coils in transformer core manufacturing, which can effectively solve the problem that during the use of the longitudinal shearing line for coils in the above-mentioned background technique, due to the lack of corresponding auxiliary detection structures, it is impossible to timely detect and adjust when the silicon steel sheets deviate and have burrs during the cutting process, thereby reducing the processing precision and use convenience of the longitudinal shearing line for coils.

[0004] To achieve the above object, the present invention provides the following technical solution: A longitudinal shearing line for silicon steel sheet coils in transformer core manufacturing, including a central mounting base, and a central cutting roller is provided at the top of the central mounting base; A middle dynamic detection and correction mechanism is provided at the top of the central mounting base. The middle dynamic detection and correction mechanism is used to separate and guide the silicon steel sheets after cutting and separating, and detect and process the burrs at the edge of the cut during the process of separating and guiding the silicon steel sheets; The middle dynamic detection and correction mechanism includes a central mounting box; A central mounting box is installed at the top of the central mounting base; An installation arc-shaped plate is installed inside the central mounting seat. A tape feeding roller and a tape winding roller are respectively rotatably installed at the bottom and top of the side of the installation arc-shaped plate. A limiting guide roller is installed on the side of the installation arc-shaped plate. A limiting abrasive belt is commonly coated outside the tape feeding roller, the tape winding roller and the limiting guide roller. A marked cotton strip is adhered to the middle of the outside of the limiting abrasive belt; A detection lamp board and a photosensitive sensor are installed on the top of the central mounting seat. A pressure sensor is installed at the bottom of the central mounting box. A limiting thin roller is rotatably installed at the end of the pressure sensor.

[0005] Preferably, a tape unwinding roller frame is arranged at one end of the central mounting seat, and a separated winding roller frame is arranged at the other end of the central mounting seat; Limiting pinch rollers are installed on the top of the central mounting seat. A limiting rubber roller is installed at a position on one side of the limiting pinch roller on the top of the central mounting seat. A bottom mounting box is installed inside the central mounting seat; An adjusting horizontal groove is penetrated and opened at the middle position of one side of the bottom mounting box. A sliding magnetic block is slidably installed inside the bottom mounting box. A fixing bolt is installed through a thread at a position corresponding to the inside of the adjusting horizontal groove on one side of the sliding magnetic block; A guiding hanging magnetic block is sleeved at the position corresponding to the top of the sliding magnetic block at the bottom of the outside of the limiting abrasive belt; Connecting rectangular blocks are fixedly installed at positions corresponding to both ends of the side of the limiting pinch roller on the top of the central mounting seat. An adjusting screw is installed through a thread at the middle of the top of the connecting rectangular blocks. An adjusting sliding plate is commonly slidably installed at the top position between the two adjusting screws. A connecting rectangular rod is slidably bolted at the middle of the bottom surface of the adjusting sliding plate. A separating arc-shaped piece is fixedly connected at the middle of the bottom end of the connecting rectangular rod.

[0006] Preferably, each group of the limiting pinch rollers and the limiting rubber rollers is divided into two upper and lower ones, and each group of the limiting pinch rollers and the limiting rubber rollers is adjusted and fixed through the cooperation of bolts and sliders in the vertical direction.

[0007] Preferably, the outside of the sliding magnetic block is closely slidably attached to the inner wall of the bottom mounting box, and the top surface of the sliding magnetic block is flush with the top surface of the bottom mounting box. The sliding magnetic block and the guiding hanging magnetic block are adsorbed through magnetism.

[0008] Preferably, the outside of the limiting abrasive belt is flush with the side of the marked cotton strip. The smooth surface inside the limiting abrasive belt is closely attached to the tape feeding roller, the tape winding roller, the limiting guide roller and the guiding roller at the top of the guiding hanging magnetic block.

[0009] Preferably, the holes at both ends of the adjusting sliding plate are closely slidably attached to the polished rods at the top of the adjusting screws. The bottom arc edge of the separating arc-shaped piece is provided with a chamfer, and the separating arc-shaped piece corresponds to the position of the limiting abrasive belt.

[0010] Preferably, both the detection lamp board and the photosensitive sensor are powered by an external power supply, and the signal output ends of the photosensitive sensor and the pressure sensor are both connected to the signal input end of the external monitoring device. The outer side of the limiting thin roller is closely attached to the sand surface of the limiting sand belt.

[0011] Preferably, a circulating recovery and cleaning mechanism is arranged on the side of the central mounting seat. The circulating recovery and cleaning mechanism is used to clean the outer sides of the silicon steel sheet before cutting and the silicon steel sheet after cutting, so as to assist the cutting and storage process of the silicon steel sheet. The circulating recovery and cleaning mechanism includes a debris treatment side box. A debris treatment side box is arranged at the bottom of one side of the central mounting seat. A filter screen box is slidably clamped in the middle of one side of the debris treatment side box. Anti-backflow isolation inclined plates are connected to both ends of the inner bottom of the filter screen box. A debris recovery fan is embedded and installed in the middle of the top of the debris treatment side box. The debris recovery fan is powered by an external power supply. The top of the debris recovery fan is fixedly connected to a driving air duct through a pipe. Driving side round boxes are fixedly connected to both ends of the driving air duct corresponding to the side position of the central mounting seat. Driving paddle blades are rotatably installed in the driving side round boxes through rotating shafts. A cleaning air flow duct is fixedly connected to the top of the driving side round box corresponding to the top position of the central mounting seat. A debris guiding air hood is fixedly connected to the end of the cleaning air flow duct corresponding to the top position of the central mounting seat. A comprehensive debris collection box is fixedly installed inside the central mounting seat corresponding to the bottom position of the debris guiding air hood. A mixing collection duct is fixedly connected to the middle of the bottom end of the comprehensive debris collection box. A bottom collection hair roller is rotatably installed at the end of the driving paddle blade corresponding to the top of the comprehensive debris collection box. A top separation and guiding hair roller is rotatably installed on the top of the central mounting seat corresponding to the top of the bottom collection hair roller through a mounting seat, and the top separation and guiding hair roller is driven by a motor. Synchronous driving belt wheels are fixedly sleeved on both ends of the bottom collection hair roller and the top separation and guiding hair roller. A synchronous transmission belt is jointly covered between the outer sides of the two synchronous driving belt wheels.

[0012] Preferably, filter fine meshes are embedded and installed on the inner top of the filter screen box, and the outer side of the filter screen box is closely attached to the inner wall of the debris treatment side box.

[0013] Preferably, the bottom of the debris guiding air hood is fixedly connected to the top surface of the central mounting seat through a support rod, and the end of the mixing collection duct is fixedly connected between the two bottom sides of the debris treatment side box.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: The structure of the present invention is scientific and reasonable, and it is safe and convenient to use. 1. A central dynamic detection and correction mechanism is set up. Through the mutual cooperation among the components inside the central dynamic detection and correction mechanism, the cutting and detection process of the coil slitting line is optimized. Through the combined action of the components at the bottom of the central installation box, the side of the silicon steel sheet after cutting is quickly polished and trimmed, which can effectively remove tiny burrs, improve the processing quality of the side of the silicon steel sheet, and effectively avoid potential safety hazards caused by the burrs on the side of the silicon steel sheet in the subsequent production process. And through the marking cotton strip, the burrs that cannot be quickly polished and removed can be marked and magnified, and the traveling track and burr defects of the silicon steel sheet are detected in cooperation with the detection lamp board and the photosensitive sensor, so as to ensure that the production personnel can timely discover the quality changes of the silicon steel sheet and timely adjust the coil slitting line, thereby effectively improving the overall processing accuracy and use convenience of the coil slitting line; At the same time, through the mutual cooperation among the components at the top of the bottom installation box, the traveling direction and tension of the limiting abrasive belt can be adjusted to ensure that the silicon steel sheet can be continuously polished by the limiting abrasive belt during the traveling process. And through the continuous rotation between the tape feeding roller and the tape winding roller, the limiting abrasive belt can be continuously and smoothly replaced alternately, so that the limiting abrasive belt and the marking cotton strip can continuously maintain excellent polishing performance and marking performance during use, thereby effectively improving the overall use smoothness of the coil slitting line. And through the photosensitive sensor and the pressure sensor, the traveling path of the silicon steel sheet and the jitter frequency of the limiting abrasive belt are synchronously collected, further improving the accuracy of the detection of the coil slitting line and optimizing the use process of the coil slitting line.

[0015] 2. A cyclic recycling and cleaning mechanism is set up. Through the mutual cooperation among the components inside the cyclic recycling and cleaning mechanism, the cleaning process of the silicon steel sheet is optimized to effectively remove the debris generated during the detection and polishing process of the silicon steel sheet. Through the synchronous operation of the two groups of bottom collecting hair rollers and the top separating and guiding hair rollers, the silicon steel sheets before and after cutting are synchronously cleaned, which not only effectively avoids the influence of the impurities attached to the silicon steel sheet on the cutting of the silicon steel sheet, but also effectively prevents the dust particles attached to the silicon steel sheet from forming depressions after winding, thereby effectively improving the overall cleanliness during the processing of the silicon steel sheet and effectively improving the overall quality of the silicon steel sheet after winding; At the same time, through the debris treatment side box, the debris guiding air hood and the comprehensive debris collection box, the air flow outside the silicon steel sheet is continuously circulated, and the dust impurities generated during the cleaning process are collected and processed during the air flow circulation process, effectively preventing the silicon steel sheet from polluting the surrounding environment during the cleaning process, thereby effectively improving the overall environmental protection of the coil slitting line.

[0016] In summary, through the mutual cooperation between the middle dynamic detection and correction mechanism and the cyclic recycling and cleaning mechanism, the detection of silicon steel sheets and the cleaning process of silicon steel sheets during the operation of the coil slitting line are optimized. Through the mutual cooperation between the limiting sand belt and the components connected thereto, the side surface of the silicon steel sheet after cutting can be polished and trimmed, and the traveling direction and side quality of the silicon steel sheet can be detected during the trimming process, effectively improving the overall use effect of the coil slitting line. And during the cutting process of the silicon steel sheet, the silicon steel sheet is cleaned, effectively improving the overall quality of the silicon steel sheet cut by the coil slitting line. Brief Description of the Drawings

[0017] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention, and do not constitute a limitation to the present invention.

[0018] In the drawings: Figure 1 is a schematic structural diagram of the present invention; Figure 2 is a schematic structural diagram of the installation of the debris guiding air hood of the present invention; Figure 3 is a schematic structural diagram of the installation of the central cutting roller of the present invention; Figure 4 is a schematic structural diagram of the middle dynamic detection and correction mechanism of the present invention; Figure 5 is a schematic structural diagram of the installation of the limiting rubber roller of the present invention; Figure 6 is a schematic structural diagram of the installation of the limiting sand belt of the present invention; Figure 7 is a schematic structural diagram of the installation of the separating arc piece of the present invention; Figure 8 is a schematic structural diagram of the installation of the photosensitive sensor of the present invention; Figure 9 is a schematic structural diagram of the cyclic recycling and cleaning mechanism of the present invention; Figure 10 is a schematic structural diagram of the installation of the synchronous drive pulley of the present invention; Figure 11 is a schematic structural diagram of the installation of the anti-backflow isolation inclined plate of the present invention; Reference numerals in the drawings: 1, central mounting seat; 2, unwind roller frame; 3, separating and winding roller frame; 4, central cutting roller; 5. Middle dynamic detection and correction mechanism; 501. Central installation box; 502. Limit pinch roller; 503. Limit rubber roller; 504. Bottom installation box; 505. Adjusting horizontal groove; 506. Sliding magnet block; 507. Fixed bolt; 508. Installation arc plate; 509. Tape feeding roller; 510. Tape winding roller; 511. Limit guide roller; 512. Limit abrasive belt; 513. Marking cotton strip; 514. Guiding hanging magnet block; 515. Connecting rectangular block; 516. Adjusting screw; 517. Adjusting slide plate; 518. Connecting rectangular rod; 519. Separating arc piece; 520. Detection lamp board; 521. Photosensitive sensor; 522. Pressure sensor; 523. Limit thin roller 6. Recycling and cleaning mechanism; 601. Debris treatment side box; 602. Filter screen box; 603. Anti-backflow isolation inclined plate; 604. Debris recycling fan; 605. Driving air duct; 606. Driving side round box; 607. Driving paddle; 608. Cleaning air flow duct; 609. Debris guiding air hood; 610. Comprehensive debris collection box; 611. Mixed collection duct; 612. Bottom collection wool roller; 613. Top separation guiding wool roller; 614. Synchronous driving pulley; 615. Synchronous transmission belt Specific implementation mode

[0019] The following is a description of the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present invention, and are not intended to limit the present invention

[0020] Embodiment: As Figures 1-11 shown, the present invention provides a technical solution, a longitudinal shearing line for silicon steel sheet coils for making transformer cores, including a central installation seat 1, a tape feeding roller frame 2 is arranged at one end of the central installation seat 1, a separating and winding roller frame 3 is arranged at the other end of the central installation seat 1, and a central cutting roller 4 is arranged in the middle of the top end of the central installation seat 1 A middle dynamic detection and correction mechanism 5 is arranged on the top of the central installation seat 1. The middle dynamic detection and correction mechanism 5 is used to separate and guide the silicon steel sheets after cutting and separation, and detect and process the burrs at the edge of the cut during the separation and guiding of the silicon steel sheets The middle dynamic detection and correction mechanism 5 includes a central installation box 501, a limit pinch roller 502, a limit rubber roller 503, a bottom installation box 504, an adjusting horizontal groove 505, a sliding magnet block 506, a fixed bolt 507, an installation arc plate 508, a tape feeding roller 509, a tape winding roller 510, a limit guide roller 511, a limit abrasive belt 512, a marking cotton strip 513, a guiding hanging magnet block 514, a connecting rectangular block 515, an adjusting screw 516, an adjusting slide plate 517, a connecting rectangular rod 518, a separating arc piece 519, a detection lamp board 520, a photosensitive sensor 521, a pressure sensor 522 and a limit thin roller 523 At the position corresponding to one side of the central cutting roller 4 on the top of the central mounting base 1, a central mounting box 501 is fixedly installed through a mounting frame. At the positions corresponding to both sides of the central mounting box 501 on the top of the central mounting base 1, limiting pinch rollers 502 are installed. At the position corresponding to one side of the limiting pinch rollers 502 on the top of the central mounting base 1, a limiting rubber roller 503 is installed. At the position corresponding to the bottom of the central mounting box 501 inside the central mounting base 1, a bottom mounting box 504 is fixedly installed. Each group of the limiting pinch rollers 502 and the limiting rubber roller 503 consists of an upper and a lower one, and each group of the limiting pinch rollers 502 and the limiting rubber roller 503 is adjusted and fixed vertically through the cooperation of bolts and sliders; At the middle position on one side of the bottom mounting box 504, an adjusting transverse groove 505 is penetrated and opened. Inside the bottom mounting box 504, a sliding magnetic block 506 is slidably installed. At the position corresponding to the inside of the adjusting transverse groove 505 on one side of the sliding magnetic block 506, a fixing bolt 507 is installed through threads; On the inner bottom of the central mounting base 1, mounting arc plates 508 are fixedly installed at equal distances and symmetrically. At the bottom of the side of the mounting arc plate 508, a tape feeding roller 509 is rotatably installed. At the top of the side of the mounting arc plate 508, a tape winding roller 510 is rotatably installed. At the position corresponding to one side of the tape feeding roller 509 on the side of the mounting arc plate 508, a limiting guide roller 511 is rotatably installed. A limiting abrasive belt 512 is commonly coated outside the tape feeding roller 509, the tape winding roller 510 and the limiting guide roller 511. A marking cotton strip 513 is adhered to the middle of the outside of the limiting abrasive belt 512. At the position corresponding to the top of the sliding magnetic block 506 at the bottom of the outside of the limiting abrasive belt 512, a guiding hanging magnetic block 514 is sleeved. The outside of the sliding magnetic block 506 is in close sliding fit with the inner wall of the bottom mounting box 504, and the top surface of the sliding magnetic block 506 is flush with the top surface of the bottom mounting box 504. The sliding magnetic block 506 and the guiding hanging magnetic block 514 are adsorbed through magnetism. The outside of the limiting abrasive belt 512 is flush with the side of the marking cotton strip 513. The smooth surface of the inside of the limiting abrasive belt 512 is in close fit with the tape feeding roller 509, the tape winding roller 510, the limiting guide roller 511 and the guiding roller at the top of the guiding hanging magnetic block 514; At the positions corresponding to both ends of the side of the limiting pinch rollers 502 on the top of the central mounting base 1, connecting rectangular blocks 515 are fixedly installed. At the middle of the top of the connecting rectangular block 515, an adjusting screw rod 516 is installed through threads. At the top position between the two adjusting screw rods 516, an adjusting sliding plate 517 is commonly slidably installed. At the middle of the bottom surface of the adjusting sliding plate 517, a connecting rectangular rod 518 is installed through a sliding bolt. At the middle of the bottom end of the connecting rectangular rod 518, a separating arc piece 519 is fixedly connected. The holes at both ends of the adjusting sliding plate 517 are in close sliding fit with the polished rods at the top of the adjusting screw rods 516. The bottom arc edge of the separating arc piece 519 is provided with a chamfer, and the separating arc piece 519 corresponds to the position of the limiting abrasive belt 512; At the top of the central mounting base 1, a detection lamp board 520 is fixedly installed corresponding to the bottom position between the limit pinch roller 502 and the limit rubber roller 503. At the top of the central mounting base 1, corresponding to the top position of the detection lamp board 520, a photosensitive sensor 521 is fixedly installed through a support block. At both ends of the two sides of the limit abrasive belt 512 corresponding to the bottom of the central mounting box 501, pressure sensors 522 are fixedly installed. The end of the pressure sensor 522 is rotatably installed with a limit thin roller 523 through a rotating shaft. The detection lamp board 520 and the photosensitive sensor 521 are both powered by an external power supply, and the signal output ends of the photosensitive sensor 521 and the pressure sensor 522 are respectively connected to the signal input ends of external monitoring devices. The outer side of the limit thin roller 523 is closely attached to the abrasive surface of the limit abrasive belt 512. Through the mutual cooperation between the components inside the middle dynamic detection and correction mechanism 5, the cutting detection process of the coil slitting line is optimized. Through the common action of the components at the bottom of the central mounting box 501, the side surface of the cut silicon steel sheet is quickly polished and trimmed, and tiny burrs can be effectively removed to improve the processing quality of the side surface of the silicon steel sheet, effectively avoiding potential safety hazards caused by burrs on the side surface of the silicon steel sheet during subsequent production processes. And through the marking cotton strip 513, burrs that cannot be quickly polished and removed can be marked and magnified, and the detection lamp board 520 and the photosensitive sensor 521 are used to detect the traveling track and burr defects of the silicon steel sheet, so as to ensure that production personnel can timely discover the quality changes of the silicon steel sheet and timely adjust the coil slitting line, thereby effectively improving the overall processing accuracy and use convenience of the coil slitting line; Meanwhile, through the mutual cooperation between the components at the top of the bottom mounting box 504, the traveling direction and tension of the limit abrasive belt 512 can be adjusted to ensure that the silicon steel sheet can be continuously polished by the limit abrasive belt 512 during the traveling process. And through the continuous rotation between the tape feeding roller 509 and the tape winding roller 510, the limit abrasive belt 512 can be continuously and smoothly replaced alternately, so that the limit abrasive belt 512 and the marking cotton strip 513 can continuously maintain excellent polishing performance and marking performance during use, thereby effectively improving the overall use smoothness of the coil slitting line. And by synchronously collecting the traveling path of the silicon steel sheet and the jitter frequency of the limit abrasive belt 512 through the photosensitive sensor 521 and the pressure sensor 522, the detection accuracy of the coil slitting line is further improved, and the use process of the coil slitting line is optimized; A circulating recovery and cleaning mechanism 6 is arranged on the side of the central mounting base 1. The circulating recovery and cleaning mechanism 6 is used to clean the outside of the silicon steel sheet before cutting and after cutting to assist the cutting and storage process of the silicon steel sheet; The cyclic recycling and cleaning mechanism 6 includes a debris processing side box 601, a filter screen box 602, a backflow prevention isolation inclined plate 603, a debris recycling fan 604, a driving air duct 605, a driving side round box 606, a driving paddle 607, a cleaning air flow duct 608, a debris guiding air hood 609, a comprehensive debris collection box 610, a mixed collection duct 611, a bottom collection hair roller 612, a top separation guiding hair roller 613, a synchronous driving pulley 614 and a synchronous transmission belt 615; At the bottom on one side of the central mounting seat 1, there is a debris processing side box 601. In the middle on one side of the debris processing side box 601, there is a filter screen box 602 which is slidably clamped. At both ends of the inner bottom of the filter screen box 602, there are backflow prevention isolation inclined plates 603 fixedly connected. In the middle of the top of the debris processing side box 601, there is a debris recycling fan 604 embedded and installed. The debris recycling fan 604 is powered by an external power supply. Filter fine meshes are embedded and installed on the inner top of the filter screen box 602. The outer side of the filter screen box 602 is in close fit with the inner wall of the debris processing side box 601; At the top of the debris recycling fan 604, there is a driving air duct 605 fixedly connected through a pipe. At both ends of the driving air duct 605 corresponding to the side position of the central mounting seat 1, there are driving side round boxes 606 fixedly connected. Inside the driving side round boxes 606, there are driving paddles 607 rotatably installed through a rotating shaft; At the top of the driving side round box 606 corresponding to the top position of the central mounting seat 1, there is a cleaning air flow duct 608 fixedly connected. At the end of the cleaning air flow duct 608 corresponding to the top position of the central mounting seat 1, there is a debris guiding air hood 609 fixedly connected. Inside the central mounting seat 1 corresponding to the bottom position of the debris guiding air hood 609, there is a comprehensive debris collection box 610 fixedly installed. In the middle of the bottom end of the comprehensive debris collection box 610, there is a mixed collection duct 611 fixedly connected. The bottom of the debris guiding air hood 609 is fixedly connected with the top surface of the central mounting seat 1 through a support rod. The end of the mixed collection duct 611 is fixedly connected between the two sides at the bottom of the debris processing side box 601; A bottom collecting hair roller 612 is rotatably installed at the end of the driving blade 607 corresponding to the top position of the comprehensive debris collection box 610. A top separating and guiding hair roller 613 is rotatably installed at the top position of the center mounting seat 1 corresponding to the top of the bottom collecting hair roller 612 through a mounting seat, and the top separating and guiding hair roller 613 is driven by a motor. Synchronous driving belt wheels 614 are fixedly sleeved at both ends of the bottom collecting hair roller 612 and the top separating and guiding hair roller 613. A synchronous transmission belt 615 is jointly covered between the outer sides of the two synchronous driving belt wheels 614. Through the mutual cooperation among the components inside the recycling and cleaning mechanism 6, the cleaning process of the silicon steel sheet is optimized. Through the synchronous operation of the two groups of bottom collecting hair rollers 612 and top separating and guiding hair rollers 613, the silicon steel sheets before and after cutting are cleaned synchronously, which not only effectively avoids the impurities attached to the silicon steel sheet from affecting the cutting of the silicon steel sheet, but also effectively prevents the dust particles attached to the silicon steel sheet from forming depressions after winding, thereby effectively improving the overall cleanliness during the processing of the silicon steel sheet and effectively improving the overall quality of the silicon steel sheet after winding; At the same time, the side box 601 for debris treatment, the debris guiding air hood 609 and the comprehensive debris collection box 610 drive the air flow outside the silicon steel sheet to circulate continuously, and collect and process the dust impurities generated during the cleaning process during the air flow circulation, effectively preventing the silicon steel sheet from polluting the surrounding environment during the cleaning process, and thus effectively improving the overall environmental protection of the coil slitting line.

[0021] The working principle and usage process of the present invention: In the actual application process of the present invention, when the silicon steel sheet needs to be cut, the silicon steel sheet coil can be unwound through the unwinding roller rack 2, and then the coil is guided through the guide roller at the top of the center mounting seat 1, and then the coil is longitudinally cut by the center cutting roller 4, so that the wide silicon steel coil can be cut into multiple narrow coils. Then, the cut narrow coils are independently wound by the center cutting roller 4 to realize the cutting and separation of the silicon steel sheet. The height of the adjusting slide plate 517 is adjusted through the cooperation between the connecting rectangular block 515 and the adjusting screw 516, and then the horizontal position of the separating arc piece 519 is adjusted through the cooperation between the adjusting slide plate 517 and the connecting rectangular rod 518, so that the separating arc piece 519 can be inserted into the gap inside the silicon steel sheet after longitudinal cutting, and a proper gap is maintained between the multiple narrow coils; After the silicon steel sheet is cut, it is necessary to guide and detect the cut narrow silicon steel sheet. Install each component on the top of the central mounting seat 1 through the central mounting box 501, and then press the cut silicon steel sheet through the limiting pinch roller 502 and the limiting rubber roller 503 to ensure that the silicon steel sheet does not shake abnormally during the movement. Guide the inflection point at the bottom end of the limiting abrasive belt 512 through the guiding suspension magnet block 514, and limit the guiding suspension magnet block 514 through the magnetic force between the guiding suspension magnet block 514 and the sliding magnet block 506, so that the limiting abrasive belt 512 can continuously maintain a tight state during the movement. Then drive the tape feeding roller 509 and the tape winding roller 510 to rotate continuously through the corresponding motor, and drive the limiting abrasive belt 512 to rotate alternately through the rotation of the tape feeding roller 509 and the tape winding roller 510, so that when the cut silicon steel sheet moves past the side of the limiting abrasive belt 512, quickly polish the side of the silicon steel sheet through the limiting abrasive belt 512 to remove the fine burrs on the side of the silicon steel sheet; After loosening the fixing bolt 507, the position of the sliding magnet block 506 can be adjusted along the adjusting transverse groove 505, and the position of the guiding suspension magnet block 514 is driven by the magnetic force after the sliding magnet block 506 slides. During the adjustment process, a gap is always maintained between the bottom surface of the guiding suspension magnet block 514 and the top surface of the sliding magnet block 506, so as to use the magnetic force and gravity received by the guiding suspension magnet block 514 to keep the limiting abrasive belt 512 continuously in a tight state. At the same time, the way that the guiding suspension magnet block 514 is fixed in the air can also make the limiting abrasive belt 512 shake slightly when it is scratched; At the same time, using the alternating design of the limiting abrasive belt 512 and the marking cotton strip 513, remove the minute burrs through the limiting abrasive belt 512. When encountering larger burrs, they cannot be completely removed. Then when the large burrs pass by the sides of the limiting abrasive belt 512 and the marking cotton strip 513, the large burrs will drive the limiting abrasive belt 512 to shake, and hook and pull the cotton fiber on the side of the marking cotton strip 513 through the large burrs, so that a small amount of cotton is hooked to the side of the silicon steel sheet by the burrs and moves forward. When the limiting abrasive belt 512 vibrates, it will synchronously drive the limiting fine roller 523 to shake, and the shaking amplitude of the limiting fine roller 523 is recorded in real time through the pressure sensor 522. When the silicon steel sheet passes through the top of the detection lamp board 520, the trajectory of the silicon steel sheet can be recorded through the photosensitive sensor 521. When the cotton passes through the top of the detection lamp board 520, when the light generated by the detection lamp board 520 irradiates the side of the cotton, an additional halo will be generated, thereby increasing the defects on the side of the silicon steel sheet, so that the photosensitive sensor 521 can timely detect the defects on the side of the silicon steel sheet, and analyze the specific reasons for the defects on the side of the silicon steel sheet by combining the data of the photosensitive sensor 521 and the pressure sensor 522, so as to timely adjust the machine tool and improve the precision after the longitudinal cutting of the silicon steel sheet; When it is necessary to clean the debris and impurities generated on the outer side of the silicon steel sheet due to the above-mentioned cleaning and detection processes, a negative pressure is generated inside the debris treatment side box 601 by the debris recovery fan 604, and a continuous air flow is generated inside the drive air duct 605. During the process of passing through the inside of the drive side round box 606 inside the drive air duct 605, the drive paddle 607 is driven to rotate continuously. During the rotation of the drive paddle 607, the bottom collecting hair roller 612 is driven to rotate. Then, during the rotation of the bottom collecting hair roller 612, the top separating and guiding hair roller 613 is driven to rotate synchronously through the mutual cooperation between the synchronous drive pulley 614 and the synchronous drive belt 615. Furthermore, through the mutual cooperation between the bottom collecting hair roller 612 and the top separating and guiding hair roller 613, both sides of the silicon steel sheet are cleaned to prevent the impurities on the outer side of the silicon steel sheet before cutting from affecting the quality of the cut. And before the silicon steel sheet is wound after cutting, the silicon steel sheet is cleaned to prevent the impurities adsorbed on the outer side of the silicon steel sheet from being squeezed to produce depressions after the silicon steel sheet is wound, and at the same time, the cotton fiber adhered to the side of the silicon steel sheet is removed. When the air flow power inside the drive side round box 606 is insufficient, the motor on the side of the top separating and guiding hair roller 613 can be used for auxiliary drive to ensure the continuous and smooth rotation of the bottom collecting hair roller 612 and the top separating and guiding hair roller 613; While the outer side of the silicon steel sheet is being cleaned by the bottom collecting hair roller 612 and the top separating and guiding hair roller 613, a continuous downward air flow can be generated on the top of the silicon steel sheet through the debris guiding air hood 609, so that the dust generated by the shedding of the outer side of the silicon steel sheet is introduced into the comprehensive debris collecting box 610, and the air flow containing impurities is introduced into the debris treatment side box 601 through the mixed collecting conduit 611. During the process of the mixed air flow flowing through the inside of the debris treatment side box 601, the impurities in the mixed air flow are intercepted through the mutual cooperation between the filter screen box 602 and the anti-backflow isolation inclined plate 603. Furthermore, the impurities in the circulating air flow are removed, and the circulation of the air flow is realized.

[0022] Finally, it should be noted that the above are only preferred examples of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A silicon steel sheet coil slitting line for transformer core production, comprising a central mounting seat (1), characterized in that: A central cutting roller (4) is arranged at the top end of the central mounting seat (1); A middle dynamic detection and correction mechanism (5) is arranged on the top of the central mounting seat (1), and the middle dynamic detection and correction mechanism (5) is used to separate and guide the silicon steel sheets after cutting and separation, and to process and detect burrs on the edges of the cuts during the process of separating and guiding the silicon steel sheets; The central dynamic detection and correction mechanism (5) comprises a central installation box (501); A central installation box (501) is installed on the top of the central installation seat (1); An arc-shaped mounting plate (508) is mounted on the inner side of the central mounting seat (1); a tape unwinding roller (509) and a tape rewinding roller (510) are rotatably mounted on the bottom and top sides of the arc-shaped mounting plate (508); a limiting guide roller (511) is mounted on the side of the arc-shaped mounting plate (508); the outer sides of the tape unwinding roller (509), the tape rewinding roller (510) and the limiting guide roller (511) are jointly covered with a limiting abrasive belt (512); a marking cotton strip (513) is bonded to the middle of the outer side of the limiting abrasive belt (512); A detection light board (520) and a photosensitive sensor (521) are mounted on the top of the central mounting seat (1), a pressure sensor (522) is mounted on the bottom of the central mounting box (501), and a limit roller (523) is rotatably mounted on the end of the pressure sensor (522).

2. The silicon steel sheet coil slitting line for making transformer core according to claim 1, characterized in that: A reeling roller frame (2) is disposed at one end of the central mounting seat (1), and a separating reeling roller frame (3) is disposed at the other end of the central mounting seat (1); A limiting clamping roller (502) is installed on the top of the central mounting seat (1), a limiting rubber roller (503) is installed at a position on one side of the top of the central mounting seat (1) corresponding to the limiting clamping roller (502), and a bottom mounting box (504) is installed on the inner side of the central mounting seat (1); An adjusting transverse groove (505) is provided through the middle of one side of the bottom installation box (504); a sliding magnetic block (506) is slidably installed inside the bottom installation box (504); and a fixing bolt (507) is threadedly installed on one side of the sliding magnetic block (506) at a position inside the adjusting transverse groove (505); A guide suspension magnetic block (514) is sleeved on the outer bottom of the limiting sand belt (512) at a position corresponding to the top of the sliding magnetic block (506); A connecting rectangular block (515) is fixedly mounted at the top of the center mounting seat (1) at the two ends of the side surface of the limit clamping roller (502); an adjusting screw (516) is threadedly mounted in the middle of the top of the connecting rectangular block (515); an adjusting slide plate (517) is slidably mounted at the top position between the two adjusting screws (516); a connecting rectangular rod (518) is mounted with a sliding bolt in the middle of the bottom surface of the adjusting slide plate (517); and a separating arc piece (519) is fixedly connected to the middle of the bottom end of the connecting rectangular rod (518).

3. The silicon steel sheet coil slitting line for making transformer core according to claim 1, characterized in that: Each group of the limiting clamping roller (502) and the limiting rubber roller (503) is divided into two upper and lower ones, and each group of the limiting clamping roller (502) and the limiting rubber roller (503) is adjusted and fixed in the vertical direction by the cooperation of bolts and sliders.

4. The silicon steel sheet coil slitting line for making transformer core according to claim 2, characterized in that: The outer side of the sliding magnetic block (506) is tightly slidably fitted with the inner wall of the bottom installation box (504), and the top surface of the sliding magnetic block (506) is flush with the top surface of the bottom installation box (504), and the sliding magnetic block (506) and the guide suspension magnetic block (514) are adsorbed by magnetism.

5. The silicon steel sheet coil slitting line for making transformer core according to claim 2, characterized in that: The outer side of the limiting abrasive belt (512) and the side surface of the marking cotton strip (513) are flush with each other, and the smooth inner surface of the limiting abrasive belt (512) is tightly fitted with the unwinding roller (509), the winding roller (510), the limiting guide roller (511) and the top guide roller of the guiding suspension magnetic block (514).

6. The silicon steel sheet coil slitting line for making transformer core according to claim 2, characterized in that: The holes at both ends of the adjusting slide plate (517) are tightly slidably fitted with the polished rod at the top of the adjusting screw rod (516); the arc edge at the bottom of the separating arc piece (519) is provided with a chamfer; and the positions of the separating arc piece (519) and the limiting sanding belt (512) correspond to each other.

7. The silicon steel sheet coil slitting line for transformer core production according to claim 2, characterized in that: The detection light board (520) and the photosensor (521) are both powered by an external power supply, and the signal output ends of the photosensor (521) and the pressure sensor (522) are both interconnected with the signal input ends of the external monitoring equipment, and the outer side of the limiting fine roller (523) is tightly fitted to the sand surface of the limiting sand belt (512).

8. The silicon steel sheet coil slitting line for making transformer core according to claim 1, characterized in that: A recycling and cleaning mechanism (6) is provided on the side of the central mounting seat (1), and the recycling and cleaning mechanism (6) is used to clean the outer sides of the silicon steel sheets before cutting and after cutting, so as to assist the cutting and storage process of the silicon steel sheets; The recycling and cleaning mechanism (6) comprises a debris processing side box (601); A debris processing side box (601) is provided at the bottom of one side of the central mounting seat (1); a filter box (602) is slidably engaged in the middle of one side of the debris processing side box (601); backflow prevention isolation inclined plates (603) are connected at both ends of the bottom of the inner side of the filter box (602); a debris recovery fan (604) is embedded and installed in the middle of the top of the debris processing side box (601); the debris recovery fan (604) is powered by an external power supply; The top of the debris recovery fan (604) is fixedly connected to a driving air duct (605) via a pipeline, and both ends of the driving air duct (605) are fixedly connected to driving side round boxes (606) at positions corresponding to the side of the central mounting seat (1), and a driving blade (607) is rotatably mounted inside the driving side round box (606) via a rotating shaft; A cleaning airflow duct (608) is fixedly connected to the top of the driving side circular box (606) at a position corresponding to the top of the central mounting seat (1); a debris guide air hood (609) is fixedly connected to the end of the cleaning airflow duct (608) at a position corresponding to the top of the central mounting seat (1); a comprehensive debris collection box (610) is fixedly installed on the inner side of the central mounting seat (1) at a position corresponding to the bottom of the debris guide air hood (609); and a mixing collection duct (611) is fixedly connected to the middle of the bottom end of the comprehensive debris collection box (610); A bottom collecting roller (612) is rotatably mounted at the end of the driving blade (607) corresponding to the top position of the integrated debris collection box (610); a top separation guide roller (613) is rotatably mounted at the top of the central mounting seat (1) corresponding to the top position of the bottom collecting roller (612) through the mounting seat, and the top separation guide roller (613) is driven by a motor; the ends of the bottom collecting roller (612) and the top separation guide roller (613) are fixedly sleeved with synchronous drive pulleys (614), and the outer sides of the two synchronous drive pulleys (614) are jointly covered with a synchronous transmission belt (615).

9. The silicon steel sheet coil slitting line for making transformer core according to claim 8, characterized in that: A fine filter mesh is embedded and installed on the inner top of the filter mesh box (602), and the outer side of the filter mesh box (602) is tightly fitted to the inner wall of the debris processing side box (601).

10. The silicon steel sheet coil slitting line for transformer core production according to claim 8, characterized in that: The bottom of the debris guiding wind shield (609) is fixedly connected to the top surface of the central mounting seat (1) via a support rod, and the end of the mixing and collecting duct (611) is fixedly connected to the bottoms of both sides of the debris processing side box (601).

Citation Information

Patent Citations

  • Transformer iron core silicon steel sheet high-precision longitudinal shearing production line method and system

    CN114300251A

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