A copper strip rectifying device of a copper strip unwinding machine

By using clamping rollers in the copper strip unwinding machine to detect and slowly correct copper strip misalignment, the problems of damage and breakage caused by misalignment during copper strip conveying are solved, and stable conveying is achieved.

CN118929300BActive Publication Date: 2025-10-24GUIXI ZHENGXIN COPPER CO LTD
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Patent Information

Application Number
CN202411107201.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-10-24
Estimated Expiration
2044-08-13

AI Technical Summary

Technical Problem

Existing copper strip unwinding machines are prone to copper strip deviation during the conveying process due to improper thrust control, resulting in side damage or breakage, and it is difficult to correct gently.

Method used

The clamping rollers are used to detect the direction of deviation through the detection component. The clamping rollers slowly clamp and correct the deviation of the copper strip. Combined with the angle adjustment mechanism and the synchronization mechanism, the copper strip is ensured to be undamaged during the conveying process.

Benefits of technology

It achieves gentle correction of the copper strip, avoids side damage and breakage of the copper strip, and ensures stable delivery of the copper strip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a copper strip deviation rectifying device of a copper strip unwinding machine, which comprises a base, a first sliding seat, a protection roller, a detection assembly, a rectifying mechanism and a control mechanism, etc. The first sliding seat is slidingly connected to the upper sides of the front and rear parts of the base. The protection roller is rotatably connected to the first sliding seat. The detection assembly is connected to the inner side of the first sliding seat. The rectifying mechanism is arranged on the first sliding seat and rectifies the copper strip through a rolling clamping mode. The control mechanism is installed on the rectifying mechanism and is used for adjusting the rectifying mechanism. In a normal state, the copper strip is not continuously clamped. The deviation direction of the copper strip is detected by the detection assembly, so that the corresponding clamping roller can approach the copper strip. In the subsequent conveying process, the copper strip is slowly pulled back to the correct position by the clamping force. This mode is relatively soft as a whole and will not cause damage to the copper strip. In addition, the rectifying process is relatively slow and will not affect the overall unwinding effect of the copper strip.
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Description

Technical Field

[0001] The invention relates to the field of copper strip processing, and in particular to a copper strip deviation correcting device of a copper strip unwinding machine. Background Art

[0002] A copper strip unwinder is a device used to process copper strip. It can unwind and loosen the copper strip from the reel for subsequent processing and handling. The design of the copper strip unwinder usually includes a reel bracket for supporting and fixing the copper strip reel, and a series of rollers or tension control devices to maintain the tension and smooth transmission of the copper strip. In the process of the copper strip unwinder unwinding the copper strip, the copper strip may be offset in the conveying position due to movement, thereby causing errors in subsequent transmission. In order to ensure the stable transportation of the copper strip and avoid the deviation of the copper strip, the existing technology generally sets a push block or push plate structure on both sides of the copper strip conveying path. When the copper strip is offset, the copper strip is pushed back to its original position by thrust. This method is likely to cause certain damage to the side of the copper strip. At the same time, it may also be difficult to control the thrust, affecting the normal transportation of the copper strip and causing the copper strip to break.

[0003] Therefore, in response to the above problems, a copper strip deviation-correcting device for a copper strip unwinding machine that can rely on clamping force to correct slowly and gently during the copper strip conveying process is developed. Summary of the Invention

[0004] In order to overcome the shortcomings of existing devices that rely on thrust to push the copper strip to reset, which may easily cause certain damage to the side of the copper strip, and may also have the disadvantage that the thrust is difficult to control, affecting the normal transportation of the copper strip and causing the copper strip to break, the present invention provides a copper strip correction device for a copper strip unwinding machine that can rely on clamping force to perform slow and gentle corrections during the copper strip transportation process.

[0005] The technical solution of the present invention is: a copper strip deviation correction device for a copper strip unwinding machine, comprising:

[0006] base;

[0007] a first sliding seat, slidably connected to the upper sides of the front and rear parts of the base;

[0008] a protective roller rotatably connected to the first sliding seat;

[0009] a detection assembly connected to the inner side of the first sliding seat;

[0010] A correction mechanism is provided on the first sliding seat and corrects the copper strip by rolling and clamping;

[0011] The regulating mechanism is installed on the correcting mechanism and is used to adjust the correcting mechanism so that the copper strip is not continuously clamped under normal conditions.

[0012] In addition, particularly preferably, the correction mechanism comprises a second sliding seat, and the first sliding seat is slidably connected with the second sliding seat;

[0013] A reciprocating assembly is mounted on the first sliding seat, and a clamping roller is rotatably connected to the inner side of the second sliding seat;

[0014] A first spring is connected between the sliding member and the adjacent second sliding seat.

[0015] In addition, particularly preferably, the control mechanism comprises a first mounting seat, and the second sliding seat is connected with the first mounting seat;

[0016] A driving motor is bolted to the second sliding seat;

[0017] A cam is rotatably connected to the first mounting seat, and the outer side of the cam is connected with the first mounting seat;

[0018] A first gear is connected to the outer side of the cam, and the first gear is also connected to the output shaft of the driving motor, and the first gears above and below each other are meshed with each other.

[0019] In addition, particularly preferably, it further comprises a synchronization mechanism, which comprises a shielding frame, and the upper side of the middle part of the base is connected with the shielding frame, and the upper side of the middle part of the base is rotatably connected with a second gear, and the second gear is located inside the shielding frame, and the upper sides of the front and rear parts of the base are connected with guide members, and the guide members are slidably connected with racks meshed with the second gear, and the racks are connected with the adjacent first sliding seats.

[0020] In addition, particularly preferably, it further comprises an angle adjusting mechanism, which comprises mounting members, and there are two mounting members, and the mounting members are respectively installed on the right side of the base;

[0021] An installation plate is rotatably connected to the mounting member, and two adjusting rollers are rotatably connected between the installation plates;

[0022] An electric push rod is mounted on the outer side of the mounting member, and the telescopic end of the electric push rod is rotatably connected with the adjacent installation plate.

[0023] Further, it is particularly preferred that the protection mechanism further comprises first protection frames, which are mounted on the second sliding seats by bolts, and second protection frames, which are rotatably connected to the first protection frames, and clamping pieces, which are rotatably connected to the left sides of the first protection frames and used for locking the second protection frames, and the first protection frames and the second protection frames are used for protecting internal parts.

[0024] Further, it is particularly preferred that the mounting mechanism further comprises sliding frames, which are slidingly arranged on the front and rear parts of the base, and second springs, which are connected between the sliding frames and the base, and lead screws, which are slidingly arranged in the lower parts of the sliding frames, and second mounting seats, which are rotatably connected to the bottoms of the lead screws and used for adaptive mounting, and rotating pieces, which are rotatably connected to the bottoms of the sliding frames and threadedly connected with the adjacent lead screws.

[0025] Further, it is particularly preferred that the detection assembly comprises mounting plates, connecting rods and trigger plates, the left sides of the first sliding seats are connected with the mounting plates, the mounting plates are connected with the connecting rods, and the inner sides of the connecting rods are connected with the trigger plates.

[0026] Further, it is particularly preferred that the reciprocating assembly comprises servo motors and reciprocating lead screws, the servo motors are mounted on the first sliding seats, the output shafts of the servo motors are connected with the reciprocating lead screws, the reciprocating lead screws are penetratingly connected with the adjacent first sliding seats, and the reciprocating lead screws are threadedly connected with the adjacent second sliding seats.

[0027] Further, it is particularly preferred that the second mounting seat is provided with four mounting holes.

[0028] By adopting the above technical scheme, compared with the prior art, the present application has the following advantages:

[0029] 1. During the unwinding process of the copper belt, the detection assembly detects the deviation direction of the copper belt, and when the deviation direction of the copper belt is determined, the reciprocating assembly in the opposite direction is started to make the corresponding clamping rollers close to the copper belt, and then the driving motor is operated to make the clamping rollers close to each other, so as to clamp the copper belt. Since the clamping rollers are rotatably arranged, the conveying movement of the copper belt will not be affected, and in the subsequent conveying movement, the copper belt is slowly pulled back to the correct position by the clamping force. This way is relatively gentle as a whole, will not cause damage to the copper belt, and the correction process is relatively slow, which will not affect the overall unwinding effect of the copper belt.

[0030] 2、With the copper belt being continuously unwound, the unwinding angle of the copper belt is gradually increased at this time, in order to effectively guide the copper belt, with the change of the unwinding angle of the copper belt, the corresponding control electric push rod telescopic end drives the mounting plate to rotate at an angle, so that the angle of the adjusting roller can be adapted to the copper belt, thereby continuously guiding the copper belt at different unwinding stages of the copper belt. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a schematic diagram of the three-dimensional structure of the application.

[0032] Figure 2 It is a schematic diagram of part of the three-dimensional structure of the application.

[0033] Figure 3 It is a schematic diagram of part of the three-dimensional structure of the application.

[0034] Figure 4 It is a schematic diagram of the three-dimensional structure of the application.

[0035] Figure 5 It is a schematic diagram of part of the three-dimensional structure of the application.

[0036] Figure 6 It is a schematic diagram of the three-dimensional structure of the application.

[0037] Figure 7 It is a schematic diagram of the three-dimensional structure of the application.

[0038] Figure 8 It is a schematic diagram of the three-dimensional structure of the application.

[0039] In the figure: 1, base, 2, first sliding seat, 3, protection roller, 4, detection assembly, 5, correction mechanism, 51, second sliding seat, 52, reciprocating assembly, 53, clamping roller, 54, first spring, 55, sliding piece, 6, control mechanism, 61, first mounting seat, 62, driving motor, 63, first gear, 64, cam, 7, synchronization mechanism, 71, shielding frame, 72, second gear, 73, rack, 74, guide piece, 8, angle adjustment mechanism, 81, mounting piece, 82, mounting plate, 83, adjusting roller, 84, electric push rod, 9, protection mechanism, 91, first protection frame, 92, second protection frame, 93, clamping piece, 10, mounting mechanism, 101, sliding frame, 102, second mounting seat, 103, rotating piece, 104, lead screw, 105, second spring. DETAILED DESCRIPTION

[0040] Although the present application can be described in relation to a particular application or industry, those skilled in the art will recognize that the present application has a much broader application. Those of ordinary skill in the art will realize that terms such as "above", "below", "upper", "lower", and "on" are words of description used to aid in describing the application and are not meant to limit the scope of the application as defined by the appended claims. Any reference to "first" or "second" is merely illustrative and is not intended to limit the scope of the application.

[0041] Embodiment 1

[0042] A copper strip deviation correcting device of a copper strip unwinding machine, as shown in Figure 1 and Figure 2 The copper strip deviation correcting device comprises a base 1, first sliding seats 2 are slidably connected to the upper sides of the front and rear parts of the base 1, protective rollers 3 for preventing the copper strip from deviating too much are rotatably connected to the first sliding seats 2, detection assemblies 4 for detecting the deviation state of the copper strip are connected to the inner sides of the first sliding seats 2, the detection assemblies 4 comprise mounting plates 82, connecting rods and trigger plates, the mounting plates 82 are connected to the left sides of the first sliding seats 2, the connecting rods are connected to the mounting plates 82, the trigger plates are connected to the inner sides of the connecting rods, the copper strip is corrected by the correction mechanism 5 through rolling clamping, and the control mechanism 6 is used for adjusting the correction mechanism 5 and does not cause continuous clamping of the copper strip in the normal state.

[0043] It should be noted that when the copper strip is unwound and released, the copper strip may deviate with the movement of the copper strip. Once the copper strip deviates by a predetermined position, the final unwinding and releasing will be abnormal, and the copper strip may even be damaged. Therefore, the protective rollers 3 are used to limit the copper strip to a certain extent to avoid excessive deviation of the copper strip during the unwinding and releasing of the copper strip. When the copper strip deviates, the copper strip will contact the detection assembly 4 on the side of the deviation direction, so as to trigger the correction mechanism 5. At this time, the control mechanism 6 controls the correction mechanism 5 to clamp the copper strip, and slowly corrects and resets the copper strip during the clamping process. After the deviation is corrected, the control mechanism 6 controls the correction mechanism 5 to release the clamping, so that the copper strip can continue to normally discharge and move.

[0044] As shown in Figure 1 and Figure 3As shown, the correction mechanism 5 comprises a second sliding seat 51, the first sliding seat 2 is slidably connected with the second sliding seat 51, the first sliding seat 2 is installed with a reciprocating assembly 52, the reciprocating assembly 52 comprises a servo motor and a reciprocating screw rod, the first sliding seat 2 is installed with the servo motor, the output shaft of the servo motor is connected with the reciprocating screw rod, the reciprocating screw rod is connected with the adjacent first sliding seat 2 in a penetrating manner, the reciprocating screw rod is connected with the adjacent second sliding seat 51 in a threaded manner, the second sliding seat 51 is rotatably connected with a clamping roller 53 on the inner side, the second sliding seat 51 is slidably connected with a sliding piece 55, the sliding piece 55 is also rotatably connected with the clamping roller 53, and the sliding piece 55 is connected with the adjacent second sliding seat 51 through a first spring 54.

[0045] As shown in Figure 1 and Figure 4 The control mechanism 6 comprises a first mounting seat 61, the second sliding seat 51 is connected with the first mounting seat 61, the second sliding seat 51 is installed with a driving motor 62 through bolts, the first mounting seat 61 is rotatably connected with a cam 64, the protruding part of the cam 64 is used for pushing the adjacent sliding piece 55, the outer side of the cam 64 is connected with the first mounting seat 61 in a penetrating manner, the outer side of the cam 64 is connected with a first gear 63, the output shaft of the driving motor 62 is also connected with the first gear 63, and the upper and lower adjacent first gears 63 are meshed with each other.

[0046] It should be noted that when the copper strip is unwound and loosened, once the copper strip deviates from the unwinding and loosening path, the detection assembly 4 will automatically trigger, and the detection assembly 4 will be judged according to the triggered direction, so that the reciprocating assembly 52 in the corresponding direction starts, and the second sliding seat 51 at the corresponding position starts to approach the copper strip, thereby driving the corresponding clamping roller 53 to approach the copper strip, so that the copper strip can be located between the clamping rollers 53, and then the driving motor 62 is controlled. The driving motor 62 starts to drive the adjacent first gear 63 to rotate, so that the corresponding cam 64 starts to rotate, and the adjacent sliding member 55 is no longer limited by the rotation of the cam 64. In the initial state, the first spring 54 is in a stressed and deformed state. When the sliding member 55 is no longer pushed, the sliding member 55 will drive the upper clamping roller 53 to move downward under the action of the first spring 54, so as to clamp the copper strip together with the lower clamping roller 53. After clamping, the reciprocating assembly 52 is controlled to operate in reverse, so that the second sliding seat 51 can start to reset, so that the copper strip can be slowly pulled back by rotating clamping during the conveying process, so that the copper strip can correct the deviation. After the deviation is corrected, the driving motor 62 is started again, and the first gear 63 is driven by the driving motor 62 to rotate, so that the cam 64 pushes the sliding member 55 again, so that the sliding member 55 can slide upward to reset, and the first spring 54 returns to the stressed and deformed state. At this time, the clamping roller 53 no longer clamps the copper strip.

[0047] Embodiment 2

[0048] Based on the embodiment 1, as shown in Figure 1 and Figure 5 It also includes a synchronization mechanism 7, the synchronization mechanism 7 includes a shielding frame 71, the shielding frame 71 is connected to the upper side of the middle part of the base 1, the second gear 72 is rotatably connected to the upper side of the middle part of the base 1, the second gear 72 is located inside the shielding frame 71, the guide 74 is connected to the upper side of the front and rear parts of the base 1, the rack 73 which is meshed with the second gear 72 is slidably connected to the guide 74, and the rack 73 is connected to the adjacent first sliding seat 2.

[0049] It should be noted that during the specific operation, the distance between the first sliding seat 2 needs to be adjusted according to the specific specifications of the copper strip, so that the distance between the first sliding seat 2 can be adapted to the width of the copper strip. In order to improve the adjustment efficiency, only one side of the first sliding seat 2 can be pushed during the adjustment operation, so that the first sliding seat 2 is pushed to drive the adjacent rack 73 to slide along the guide 74, thereby rotating the second gear 72. The movement of the other side of the rack 73 will eventually make the other side of the first sliding seat 2 move synchronously, achieving the effect of synchronous adjustment.

[0050] As Figure 1 and Figure 6 Also include the angle adjusting mechanism 8, the angle adjusting mechanism 8 includes the mounting piece 81, the mounting piece 81 has two, the mounting piece 81 is installed on the right side of the base 1 respectively, the mounting plate 82 is rotatably connected on the mounting piece 81, two adjusting rollers 83 for angle guiding copper strip are rotatably connected between the mounting plate 82, the electric push rod 84 is installed on the outside of the mounting piece 81, the extension end of the electric push rod 84 is rotatably connected with the adjacent mounting plate 82.

[0051] It should be noted that as the copper strip is continuously unwound, the unwinding angle of the copper strip will gradually increase, in order to effectively guide the copper strip, as the unwinding angle of the copper strip changes, the mounting plate 82 can be correspondingly controlled to rotate by the extension end of the electric push rod 84, so that the angle of the adjusting roller 83 can be adapted to the copper strip, thereby continuously guiding the copper strip at different unwinding stages.

[0052] As Figure 1 and Figure 7 Also include the protection mechanism 9, the protection mechanism 9 includes the first protection frame 91, the first protection frame 91 is bolted on the second sliding seat 51, the second protection frame 92 is rotatably connected on the first protection frame 91, the first protection frame 91 left side rotatably connected with the clamping piece 93 for locking the second protection frame 92, the first protection frame 91 and the second protection frame 92 are used for protecting the internal parts.

[0053] As Figure 1 and Figure 8 Also include the mounting mechanism 10, the mounting mechanism 10 includes the sliding frame 101, the sliding frame 101 is slidingly arranged on the front and rear of the base 1 respectively, the second spring 105 is connected between the sliding frame 101 and the base 1, the lead screw 104 is slidingly arranged through the lower part of the sliding frame 101, the second mounting seat 102 is rotatably connected for adaptive installation at the bottom of the lead screw 104, the second mounting seat 102 has four mounting holes on it, the rotating piece 103 is rotatably connected at the bottom of the sliding frame 101, the rotating piece 103 is threadedly connected with the adjacent lead screw 104.

[0054] Although the present application has been described with reference to the example embodiments, it should be understood that the present application is not limited to the disclosed example embodiments. The scope of the following claims should be given the broadest interpretation so as to encompass all variations and equivalents.

Claims

1. A copper strip rectifying device of a copper strip unwinder, characterized in that, Include: Base (1); First sliding seat (2), slidingly connected on the upper side of the front and rear two parts of the base (1); Protective roller (3), rotatably connected to the first sliding seat (2); Detection assembly (4), connected to the inner side of the first sliding seat (2); Correcting mechanism (5), provided on the first sliding seat (2), correcting copper strip by rolling clamping; Control mechanism (6), installed on the correcting mechanism (5), used for adjusting the correcting mechanism (5), not causing continuous clamping of copper strip in normal state; The correcting mechanism (5) comprises a second sliding seat (51), and the first sliding seat (2) is slidably connected with the second sliding seat (51); The first sliding seat (2) is provided with a reciprocating assembly (52), the second sliding seat (51) is rotatably connected with a clamping roller (53) on the inner side, and the second sliding seat (51) is slidably connected with a sliding piece (55), and the sliding piece (55) is also rotatably connected with the clamping roller (53); The sliding piece (55) and the adjacent second sliding seat (51) are connected with a first spring (54); The control mechanism (6) comprises a first mounting seat (61), and the second sliding seat (51) is connected with the first mounting seat (61); The second sliding seat (51) is provided with a driving motor (62) through bolts; The first mounting seat (61) is rotatably connected with a cam (64), and the outer side of the cam (64) is connected with the first mounting seat (61) through connection; The outer side of the cam (64) is connected with a first gear (63), and the output shaft of the driving motor (62) is also connected with the first gear (63), and the first gears (63) adjacent to each other are meshed.

2. A copper strip correction device for a copper strip unwinder according to claim 1, characterized in that It also includes a synchronous mechanism (7), the synchronous mechanism (7) comprises a shielding frame (71), the shielding frame (71) is connected to the upper side of the middle part of the base (1), the second gear (72) is rotatably connected to the upper side of the middle part of the base (1), the second gear (72) is located inside the shielding frame (71), the guide piece (74) is connected to the upper side of the front and rear parts of the base (1), the rack (73) meshed with the second gear (72) is slidably connected to the guide piece (74), and the rack (73) is connected with the adjacent first sliding seat (2).

3. A copper strip correction device for a copper strip unwinder according to claim 2, characterized in that It also includes an angle adjusting mechanism (8), the angle adjusting mechanism (8) comprises a mounting piece (81), the mounting piece (81) has two, and the mounting piece (81) is installed on the right side of the base (1); The mounting plate (82) is rotatably connected between the mounting pieces (81), and two adjusting rollers (83) are rotatably connected between the mounting plates (82); The outer side of the mounting piece (81) is provided with an electric push rod (84), and the telescopic end of the electric push rod (84) is rotatably connected with the adjacent mounting plate (82).

4. A copper strip correction device for a copper strip unwinder according to claim 3, characterized in that The protection mechanism (9) comprises first protection frames (91) which are bolted on the second sliding seats (51), and second protection frames (92) which are rotatably connected to the first protection frames (91), and clamping pieces (93) which are rotatably connected to the left sides of the first protection frames (91) and used for locking the second protection frames (92), and the first protection frames (91) and the second protection frames (92) are used for protecting internal parts.

5. A copper strip correction device for a copper strip unwinder according to claim 4, characterized in that The mounting mechanism (10) comprises sliding frames (101) which are slidingly arranged on the front and rear parts of the base (1), and second springs (105) which are connected between the sliding frames (101) and the base (1), and screw rods (104) which are slidingly arranged in the lower parts of the sliding frames (101), and second mounting seats (102) which are rotatably connected to the bottoms of the screw rods (104) and used for adaptive mounting, and rotating pieces (103) which are rotatably connected to the bottoms of the sliding frames (101) and threadedly connected with the adjacent screw rods (104).

6. A copper strip correction device for a copper strip unwinder according to claim 5, characterized in that The detection assembly (4) comprises mounting plates (82), connecting rods and trigger plates, the mounting plates (82) are connected to the left sides of the first sliding seats (2), the connecting rods are connected to the mounting plates (82), and the trigger plates are connected to the inner sides of the connecting rods.

7. A copper strip correction device for a copper strip unwinder according to claim 6, characterized in that The reciprocating assembly (52) comprises servo motors and reciprocating screw rods, the servo motors are mounted on the first sliding seats (2), the reciprocating screw rods are connected to the output shafts of the servo motors, the reciprocating screw rods are penetratingly connected with the adjacent first sliding seats (2), and the reciprocating screw rods are threadedly connected with the adjacent second sliding seats (51).

8. A copper strip correction device for a copper strip unwinder according to claim 7, characterized in that The second mounting seats (102) are provided with four mounting holes.

Citation Information

Patent Citations

  • Copper strip deviation rectifying device of copper strip uncoiling machine

    CN209796982U

  • Copper strip deviation rectifying device of copper strip unwinding machine

    CN220684213U