Conveying deviation rectifying equipment for coiled materials

The detection table is rotated by the offset of the coil, and the adjustment component forms a spiral ring to correct the coil, solving the problem of coil offset caused by the easy failure of photoelectric sensing and improving the winding quality.

CN120664380AInactive Publication Date: 2025-09-19GUANGZHOU GULIANDA ELECTRONICS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510977661.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2025-09-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the existing coil conveying process, photoelectric sensing technology is prone to malfunction, resulting in the inability to accurately correct coil deviation in a timely manner, affecting the coiling quality.

Method used

The detection table is rotated by the offset of the coil, and the adjustment component drives the correction component to form a spiral ring, providing relative spiral force to correct the coil and reduce dependence on electronic components.

Benefits of technology

It realizes the real-time deviation correction of the coil, improves the winding quality, and avoids the problem of inaccurate deviation correction caused by electronic component failure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120664380A_ABST
    Figure CN120664380A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of coiled material conveying, in particular to coiled material conveying deviation rectifying equipment which comprises a base, a detection table, a deviation rectifying assembly and a rolling assembly, the detection table, the deviation rectifying assembly and the rolling assembly are sequentially installed at the top end of the base from back to front, the detection table is rotationally connected to the top end of the base, and the bottom end of the detection table is synchronously connected with the deviation rectifying assembly through an adjusting assembly installed in the base; when the coiled material deflects, the detection table rotates to drive the deviation correcting assembly to adjust through the adjusting assembly so as to correct the coiled material. The detection table is driven to rotate through deviation of the coiled material, the adjusting assembly drives the adjusting rod to slide in the reverse direction of the deviation direction of the coiled material, the adjusting rod slides to enable the deviation rectifying ring piece installed on the deviation rectifying roller to form a spiral ring, and when the deviation rectifying roller rotates, the spiral force opposite to the deviation direction of the coiled material is provided to rectify the deviation of the coiled material; the use of electronic elements is reduced, the situation that deviation cannot be corrected due to faults of the electronic elements is avoided, and the winding quality is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of coiled material conveying, in particular to a deviation-correcting device for conveying coiled material. Background Art

[0002] Rolled materials are materials that are wound into a cylindrical or nearly cylindrical shape for storage, transportation, or subsequent processing. They play a vital role in modern industrial production and logistics, and are particularly suitable for long, flexible materials that require continuous processing.

[0003] The patent with application number CN201711011485.4 discloses an aluminum foil winding and correcting device, including an aluminum foil edge sensing mechanism, a winding mechanism, a supporting mechanism, and a controller. The winding mechanism includes several guide rollers and a winding roller. The several guide rollers are arranged in sequence according to the transmission route of the aluminum foil to wind the aluminum foil into a roll. The aluminum foil edge sensing mechanism includes a mounting seat, an outer sensing photoelectric group, an inner sensing photoelectric group, and a protective roller. The mounting seat is fixedly connected to the winding mechanism through a connecting structure to fix the aluminum foil edge sensing mechanism at the edge of the aluminum foil. The outer sensing photoelectric group and the inner sensing photoelectric group are respectively installed on the upper and lower edges of the groove. The protective roller includes two rollers that can rotate relative to the mounting seat. The gap between the two rollers is for the aluminum foil to pass through. The invention completes the correction work of the aluminum foil through the mutual cooperation between the controller, the winding mechanism and the aluminum foil edge sensing mechanism, so that the shoulders of the aluminum foil finally wound into a roll by the winding roller are flush.

[0004] The current mainstream solution generally uses photoelectric sensing technology to detect whether the web is deflected during transportation, thereby triggering the correction operation. However, photoelectric sensing relies on electronic components, which are prone to malfunction and damage. As a result, the deflected web cannot be corrected in a timely and accurate manner, resulting in uneven web winding.

[0005] In view of this, we propose a roll material conveying and correcting device. Summary of the Invention

[0006] In order to overcome the defects in the prior art, the purpose of the present invention is to provide a roll material conveying correction device. When the roll material deviates during the conveying process, the detection table is driven to rotate by the roll material deviation, and the adjustment component drives the adjustment rod to slide in the opposite direction of the roll material deviation. The sliding of the adjustment rod causes the correction ring installed on the correction roller to form a spiral ring. When the correction roller rotates, it provides a relative spiral force toward the direction of the roll material deviation to correct the roll material, so as to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned objectives, the present invention provides a web material conveying and deflection correction device, comprising a base and, from back to front, a detection platform, a deflection correction assembly, and a winding assembly, which are sequentially mounted on the top of the base. The detection platform is rotatably connected to the top of the base, and the bottom of the detection platform is synchronously connected to the deflection correction assembly via an adjustment assembly mounted within the base. When the web deflects, the rotation of the detection platform drives the deflection correction assembly to adjust via the adjustment assembly to correct the web. The adjustment assembly includes a gear rotatably connected to the base, a rack slidably connected to the base and meshing with the gear, and two right-angle rods symmetrically welded to both ends of the rack. The top of the gear is welded to the center of the bottom end of the detection platform through a round rod. This setting drives the gear to rotate when the detection table deviates with the coil, thereby driving the rack to slide in the horizontal direction, and then driving the right-angle rod to slide; The correcting assembly includes a correcting roller rotatably connected to the top of the base, a plurality of correcting rings installed on the circumferential side of the correcting roller, and an adjusting rod slidably connected to the center of the correcting roller. The correcting ring is composed of a plurality of ring blocks connected in sequence, and a cross rod and a spring are hinged between two adjacent ring blocks except the head and tail. The sliding of the adjusting rod drives the plurality of ring blocks to slide in sequence along the axis direction of the correcting roller to form a spiral ring, and the two ends of the adjusting rod are respectively rotatably connected to the corresponding right-angle rod ends.

[0008] In this setting, the sliding of the right-angle rod drives the adjustment rod to slide with it. The sliding of the adjustment rod drives several ring blocks to slide in sequence along the axis of the correcting roller to form a spiral ring. When the correcting roller rotates, the spiral ring generates spiral force during the rotation process to correct the deviation of the coil.

[0009] As a further improvement of the technical solution, a support for mounting the detection platform is welded and fixed to the rear end of the base, and a plurality of rolling grooves are opened on the top of the support, and balls are installed in the rolling grooves.

[0010] This setting reduces the friction between the detection platform and the support platform through a number of balls on the support platform, making it easier for the detection platform to deflect as the coil deflects.

[0011] As a further improvement of the present technical solution, a group of transmission rollers are installed on the top of the detection platform, and an adjustment groove for installing the adjustment component is opened inside the base.

[0012] This arrangement facilitates the transport of the coiled material across the inspection table through a set of transport rollers, and an adjustment slot is used to adjust the movement of the assembly within the base.

[0013] As a further improvement of the technical solution, a plurality of long strip holes are provided on the outer layer of the deviation-correcting roller, and the holes are adapted to the size of the ring block and have corresponding positions one to one, and the lengths of the holes are increased successively.

[0014] As a further improvement of the present technical solution, a T-shaped slider is connected to the center of the inner wall of the ring block through a straight rod, an inner ring roller is provided inside the deviation correction roller, and a plurality of T-shaped grooves are provided on the side of the inner ring roller, which are adapted to the size of the T-shaped slider and correspond to the position one by one, and the lengths of the plurality of T-shaped grooves increase successively.

[0015] The corresponding long strip holes and T-shaped slots of these two settings enable the ring block to slide along the axial direction of the correcting roller, so that the correcting ring can form a spiral ring on the side of the correcting roller.

[0016] As a further improvement of this technical solution, a number of connecting rods equal in number to the correcting rings and corresponding in position are welded and fixed on the adjusting rod, and the top end of the connecting rod is welded and fixed to the bottom end of the corresponding ring block at the head end.

[0017] When the adjusting rod slides, the connecting rod drives the ring block at the first end of the correcting ring to slide along the axis of the correcting roller, and then drives other ring blocks to slide in turn to form a spiral ring on the side of the correcting roller.

[0018] As a further improvement of the present technical solution, a through hole adapted to the size of the adjusting rod is opened at the center of the inner ring roller, and a sliding hole adapted to the size of the connecting rod is opened on the side wall of the inner ring roller, and the length of the sliding hole is equal to the length of the corresponding T-shaped slide groove.

[0019] This setting is that when the adjusting rod slides, the connecting rod slides along the sliding hole, thereby driving the ring block at the head end of the correcting ring to slide along the corresponding T-shaped sliding groove.

[0020] As a further improvement of the technical solution, the ring block located at the tail end is fixed on the deviation-correcting roller, and a soft rubber pad is adhered and fixed to the outer side wall of the ring block.

[0021] In this setting, the ring piece at the tail end of the correction ring is fixed, and the ring piece at the head end slides in different directions as the adjustment rod slides, thereby forming spiral rings with different spiral directions. The soft rubber pad increases the friction between the ring piece and the coil.

[0022] As a further improvement of the present technical solution, the offset direction of the detection platform is opposite to the sliding direction of the rack, and the sliding direction of the rack is opposite to the spiral direction of the spiral ring formed by the deviation-correcting ring.

[0023] This setting ensures that when the correction roller rotates, the spiral ring formed by the correction ring on it generates a spiral force opposite to the deviation direction of the web, so as to correct the deviation of the web.

[0024] As a further improvement of the present technical solution, the winding assembly includes a winding roller rotatably connected to the top of the base and a motor installed on the base, and the output shaft of the motor is coaxially connected to the winding roller.

[0025] This setting uses a motor to drive the winding roller to rotate and rewind the coiled material.

[0026] Compared with the prior art, the present invention has the following beneficial effects: The roll material conveying and correcting equipment drives the winding roller to rotate by starting the motor to wind the roll. When the roll deviates, the detection platform is deflected, which in turn drives the gear to rotate, causing the rack to slide, and the adjusting rod is driven to slide via the right-angle rod. The sliding of the adjusting rod drives the ring block at the head end of the correction ring to slide through the connecting rod, and then drives the other ring blocks to slide in sequence to form a spiral ring. When the correction roller rotates, it provides a spiral force relative to the deviation of the roll to correct its deviation. At the same time, as the roll is corrected, the detection platform returns to the center, driving the adjusting rod to slide back, so that the spiral ring slowly returns to a circular ring shape. The real-time correction of the roll is carried out through mechanical linkage, which reduces the dependence on electronic components, avoids the inability to correct the roll due to electronic component failure, and improves the winding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are for illustrative purposes only and are not intended to limit the scope of the present invention in any way. In addition, the shapes and proportional dimensions of the various components in the drawings are merely illustrative and are used to help understand the present invention, and are not intended to specifically limit the shapes and proportional dimensions of the various components of the present invention. Those skilled in the art can select various possible shapes and proportional dimensions to implement the present invention according to specific circumstances under the guidance of the present invention.

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is an exploded view of the overall structure of the present invention; Figure 3 It is a cross-sectional view of the overall structure of the present invention; Figure 4 It is a cross-sectional view of the base structure of the present invention; Figure 5 This is a schematic diagram of the structure of the regulating component of the present invention; Figure 6 This is an exploded view of the correction component structure of the present invention; Figure 7 This is a cross-sectional view of the structure of the correction roller of the present invention; Figure 8 This is an exploded view of the structure of the correcting ring of the present invention; Figure 9 This is an enlarged view of the structure of A; The meaning of each number in the figure is: 100, base; 110, support platform; 111, rolling groove; 120, adjustment groove; 200, testing table; 210, transmission roller; 300, adjustment assembly; 310, gear; 320, rack; 330, right-angle rod; 400, deviation-correcting assembly; 410, deviation-correcting roller; 411, inner ring roller; 412, T-shaped slide; 413, elongated hole; 414, slide hole; 420, deviation-correcting ring; 421, ring block; 422, T-shaped slider; 423, cross rod; 424, spring; 430, adjustment rod; 431, connecting rod; 500, winding assembly; 510, winding roller; 520, motor; 600. Ball bearing. DETAILED DESCRIPTION

[0029] The details of the present invention can be more clearly understood in conjunction with the accompanying drawings and the description of the specific embodiments of the present invention. However, the specific embodiments of the present invention described herein are for the purpose of explaining the present invention only and are not to be construed as limiting the present invention in any way. Based on the teachings of the present invention, skilled artisans can conceive of any possible variations based on the present invention, which should be considered to fall within the scope of the present invention. The terms "mounted" and "connected" should be understood broadly and can refer to direct connection or indirect connection through an intermediary.

[0030] The terms "central axis," "vertical," "horizontal," "front," "back," "up," "down," "left," "right," "top," "bottom," "inside," and "outside" used herein to indicate positions or location relationships are based on the positions or location relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, in the description of the present invention, "several" means two or more, unless otherwise specifically defined.

[0031] See also Figures 1-9 As shown, the present invention provides a web material conveying and correcting device, comprising a base 100 and a detection platform 200, a correcting assembly 400, and a winding assembly 500, which are sequentially installed on the top of the base 100 from back to front. The detection platform 200 is rotatably connected to the top of the base 100, and the bottom of the detection platform 200 is synchronously connected to the correcting assembly 400 via an adjustment assembly 300 installed in the base 100. When the web deflects, the detection platform 200 rotates and drives the correcting assembly 400 to adjust through the adjustment assembly 300 to correct the web. The adjustment assembly 300 synchronizes the detection platform 200 with the correcting assembly 400, forming dynamic adjustment. See also Figure 3 and Figure 5 As shown, the adjustment assembly 300 includes a gear 310 rotatably connected to the base 100, a rack 320 slidably connected to the base 100 and meshing with the gear 310, and two right-angle rods 330 symmetrically welded to the ends of the rack 320. The top of the gear 310 is welded to the center of the bottom end of the testing platform 200 via a round rod. The deviation of the coil drives the testing platform 200 to rotate, and the gear 310 rotates accordingly, and the rack 320 slides accordingly, providing real-time response to the coil deviation. See also Figure 6 、 Figure 8 and Figure 9 As shown, the correcting assembly 400 includes a correcting roller 410 rotatably connected to the top of the base 100, a plurality of correcting rings 420 installed on the circumferential side of the correcting roller 410, and an adjusting rod 430 slidably connected to the center of the correcting roller 410. The correcting ring 420 is composed of a plurality of ring blocks 421 connected in sequence. A cross rod 423 and a spring 424 are hinged between two adjacent ring blocks 421 except the head and tail. The cross rod 423 connects the two connected ring blocks 421, and the spring 424 tightens the two connected ring blocks 421 to prevent them from moving when the correcting roller 410 rotates normally; the adjusting rod 430 slides and drives the plurality of ring blocks 421 to slide in sequence along the axis direction of the correcting roller 410 to form a spiral ring. The two ends of the adjusting rod 430 are respectively rotatably connected to the corresponding ends of the right-angle rod 330. The rotating connection does not affect the adjusting rod 430 and its rotation as the correcting roller 410 rotates.

[0032] For details, please refer to Figure 7 As shown, the outer layer of the correcting roller 410 is provided with a plurality of elongated holes 413 whose sizes match the ring blocks 421 and whose positions correspond one to one. The lengths of the elongated holes 413 increase successively. The elongated holes 413 facilitate the ring blocks 421 to slide along the surface of the correcting roller 410. The lengths of the elongated holes 413 increase successively, so that when the ring block 421 at the head end moves, it drives the other ring blocks 421 to slide successively to form a spiral ring.

[0033] For further information, see Figure 7 and Figure 8 As shown, a T-shaped slider 422 is connected to the center of the inner wall of the ring block 421 through a straight rod, an inner ring roller 411 is provided inside the deviation correction roller 410, and a plurality of T-shaped slots 412 are provided on the side of the inner ring roller 411, which are adapted to the size of the T-shaped slider 422 and correspond to the position one by one. The lengths of the plurality of T-shaped slots 412 increase successively, and the adapted T-shaped sliders 422 and T-shaped slots 412 enable the ring block 421 to slide along the inner ring roller 411. The T-shaped slots 412 with increasing lengths correspond one by one to the corresponding long holes 413, which are used for the ring block 421 to slide to form a spiral ring.

[0034] For details, please refer to Figure 9 As shown, the ring block 421 at the tail end is fixed on the correction roller 410, and a soft rubber pad is adhered and fixed on the outer wall of the ring block 421, which increases the friction between the ring block 421 and the coil.

[0035] In addition, see Figure 3 and Figure 9 As shown, the offset direction of the detection table 200 is opposite to the sliding direction of the rack 320, and the sliding direction of the rack 320 is opposite to the spiral direction of the spiral ring formed by the correcting ring 420. The direction is controlled so that the spiral ring formed by the correcting ring 420 due to the offset of the roll generates a spiral force opposite to the offset direction of the roll when the correcting roller 410 rotates, so as to correct the roll.

[0036] For further information, see Figure 6 and Figure 9 As shown, a number of connecting rods 431 equal in number to the correcting rings 420 and corresponding in position are welded and fixed on the adjusting rod 430. The top of the connecting rod 431 is welded and fixed to the bottom of the corresponding ring block 421 at the head end. The adjusting rod 430 slides through the connecting rod 431 to drive the ring block 421 at the head end of the correcting ring 420 to slide along the axial direction of the correcting roller 410.

[0037] For details, please refer to Figure 9 As shown, a through hole that matches the size of the adjusting rod 430 is opened at the center of the inner ring roller 411, and a sliding hole 414 that matches the size of the connecting rod 431 is opened on the side wall of the inner ring roller 411. The length of the sliding hole 414 is equal to the length of the corresponding T-shaped slide groove 412. When the adjusting rod 430 slides, the connecting rod 431 drives the ring block 421 at the head end to slide along the corresponding T-shaped slide groove 412.

[0038] It is worth noting that, please refer to Figure 2 As shown, the winding assembly 500 includes a winding roller 510 rotatably connected to the top of the base 100 and a motor 520 installed on the base 100. The output shaft of the motor 520 is coaxially connected to the winding roller 510, and the motor 520 provides power for the rotation of the winding roller 510.

[0039] For further information, see Figure 2 As shown, a support 110 for mounting the testing platform 200 is welded and fixed to the rear end of the base 100. A plurality of rolling grooves 111 are provided on the top of the support 110. Balls 600 are installed in the rolling grooves 111. The design of the balls 600 reduces the friction between the support 110 and the testing platform 200.

[0040] For details, please refer to Figure 1 and Figure 3As shown, a group of transmission rollers 210 are installed on the top of the inspection table 200, and an adjustment groove 120 for installing the adjustment component 300 is opened inside the base 100. The setting of the transmission rollers 210 enables the coil to be transmitted on the inspection table 200, and the adjustment groove 120 is used to adjust the component 300 to move in the base 100.

[0041] When the roll material conveying and correcting device of the present invention is working, the staff first starts the motor 520 to drive the winding roller 510 to rotate and rewind the roll material. When the roll material deviates, the detection table 200 is driven to deflect, and then the gear 310 is driven to rotate, so that the rack 320 slides accordingly, thereby driving the adjustment rod 430 to slide through the right-angle rod 330, and the adjustment rod 430 slides through the connecting rod 431 to drive the ring block 421 at the head end of the correction ring 420 to slide along the axis direction of the correction roller 410, thereby driving other The ring block 421 slides in sequence, thereby causing the correcting ring 420 to form a spiral ring on the correcting roller 410. When the correcting roller 410 rotates, the spiral ring formed by the correcting ring 420 generates a spiral force opposite to the deviation direction of the coil, thereby correcting the coil. As the coil is corrected, the detection table 200 rotates, and then the adjusting rod 430 slides back through the gear 310 and the rack 320. Under the action of the spring 424, the ring block 421 moves back in sequence until the coil is straightened, and the correcting ring 420 restores its circular shape to complete the correction.

[0042] It should be noted that the above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those skilled in the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications made in accordance with the spirit and substance of the present invention are intended to be encompassed within the scope of protection of the present invention.

Claims

1. A device for correcting the deviation of a packaged material conveyor, comprising a base and, from back to front, a detection platform, a correcting assembly, and a winding assembly mounted on the top of the base, characterized in that: The detection platform is rotatably connected to the top of the base, and the bottom of the detection platform is synchronously connected to the correction component through an adjustment component installed in the base. When the coil deflects, the rotation of the detection platform drives the correction component to adjust through the adjustment component to correct the coil; The adjustment assembly includes a gear rotatably connected to the base, a rack slidably connected to the base and meshing with the gear, and two right-angle rods symmetrically welded to both ends of the rack. The top of the gear is welded to the center of the bottom end of the detection platform through a round rod. The correcting assembly includes a correcting roller rotatably connected to the top of the base, a plurality of correcting rings installed on the circumferential side of the correcting roller, and an adjusting rod slidably connected to the center of the correcting roller. The correcting ring is composed of a plurality of ring blocks connected in sequence, and a cross rod and a spring are hinged between two adjacent ring blocks except the head and tail. The sliding of the adjusting rod drives the plurality of ring blocks to slide in sequence along the axis direction of the correcting roller to form a spiral ring, and the two ends of the adjusting rod are respectively rotatably connected to the corresponding right-angle rod ends.

2. The package material conveying and correcting device according to claim 1, characterized in that: A support platform for mounting the detection platform is welded and fixed to the rear end of the base. A plurality of rolling grooves are provided on the top of the support platform, and balls are mounted in the rolling grooves.

3. The package material conveying and correcting device according to claim 2, characterized in that: A group of transmission rollers are installed on the top of the detection platform, and an adjustment groove for installing the adjustment component is opened inside the base.

4. The package material conveying and correcting device according to claim 3, characterized in that: The outer layer of the deviation-correcting roller is provided with a plurality of long strip holes which are adapted to the size of the ring block and have corresponding positions one to one, and the lengths of the plurality of long strip holes are increased sequentially.

5. The package material conveying and correcting device according to claim 4, characterized in that: A T-shaped slider is connected to the center of the inner wall of the ring block through a straight rod, an inner ring roller is provided inside the deviation correction roller, and a plurality of T-shaped grooves are provided on the side of the inner ring roller that are adapted to the size of the T-shaped slider and correspond to the positions one by one, and the lengths of the plurality of T-shaped grooves increase successively.

6. The package material conveying and correcting device according to claim 5, characterized in that: A number of connecting rods, the same in number as the deviation-correcting rings and corresponding in position to each other, are welded and fixed on the adjusting rod, and the top ends of the connecting rods are welded and fixed to the bottom ends of the corresponding ring blocks at the head end.

7. The package material conveying and correcting device according to claim 6, characterized in that: A through hole that matches the size of the adjusting rod is opened at the center of the inner ring roller, and a sliding hole that matches the size of the connecting rod is opened on the side wall of the inner ring roller. The length of the sliding hole is equal to the length of the corresponding T-shaped slide groove.

8. The package material conveying and correcting device according to claim 7, characterized in that: The ring block located at the tail end is fixed on the deviation-correcting roller, and a soft rubber pad is adhered and fixed on the outer side wall of the ring block.

9. The package material conveying and correcting device according to claim 8, characterized in that: The offset direction of the detection platform is opposite to the sliding direction of the rack, and the sliding direction of the rack is opposite to the spiral direction of the spiral ring formed by the deviation-correcting ring.

10. The package material conveying and correcting device according to claim 9, characterized in that: The winding assembly includes a winding roller rotatably connected to the top of the base and a motor installed on the base, and the output shaft of the motor is coaxially connected to the winding roller.

Citation Information

Patent Citations

  • Aluminum foil winding and rectifying device

    CN107601121A