Bad stub bar rolling cylinder mechanism

By designing a defective material head winding cylinder mechanism, the automatic winding and ejection of defective material heads is achieved using hydraulic cylinders and chain drives, solving the problem of difficult removal of defective material heads in existing technologies and improving the quality of slit strip.

CN224147292UActive Publication Date: 2026-04-21DONGGUAN TAIMINGTONG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN TAIMINGTONG METAL PROD CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, defective material ends are difficult to remove automatically during strip cutting, affecting the cutting quality.

Method used

Design a defective material head winding cylinder mechanism, including a support frame, a hydraulic cylinder and a linear bearing unit. The hydraulic cylinder drives the winding disc to slide, and the reduction motor and chain drive drive the winding disc to rotate, so as to realize the automatic winding and ejection of defective material heads.

Benefits of technology

It enables automatic winding and ejection of defective material heads, simplifies operation, and improves the quality of slit strip.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224147292U_ABST
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Abstract

The utility model discloses a bad stub bar rolling cylinder mechanism which comprises a supporting frame, an oil cylinder and a linear bearing unit, the fixed end of the oil cylinder is transversely fixed on the supporting frame, the driving end of the oil cylinder is connected with a rolling disc, a plurality of rolling guide rods are distributed on the rolling disc in a surrounding mode, a plummer block is fixed on the supporting frame, and the middle of the rolling disc is connected with a rotating shaft. The rotating shaft rotates on the mounted bearing, the linear bearing units are installed on the supporting frame and located on the two sides of the oil cylinder, and the winding disc transversely slides on the linear bearing units. The bad stub bar winding cylinder mechanism is used for winding the front-section bad stub bar of the wound strip before slitting the strip, does not participate in slitting processing, drives the winding disc to wind the bad stub bar through the rotating shaft, then pushes out the bad stub bar through the oil cylinder for blanking, is simple to operate, and improves the subsequent slitting quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of slitting, and in particular to a mechanism for winding up defective material into a cylindrical roll. Background Technology

[0002] Slitting machines are mainly used to cut thicker copper coils and strips into strips according to requirements. The purpose is to cut them into multiple narrow-edged copper coils and strips, and then rewind them into coils after slitting. Before slitting, the ends of the raw strip material usually cannot be cut into copper coils and strips, and the front part of the coiled strip needs to be removed. Due to the large weight of the coiled strip, it is difficult to manually remove the defective ends, which affects the slitting quality. Utility Model Content

[0003] One objective of this invention is to provide a mechanism for winding up defective material into a cylindrical coil, thereby addressing the problems existing in the prior art.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] A defective material winding cylinder mechanism includes a support frame, a hydraulic cylinder, and a linear bearing unit. The fixed end of the hydraulic cylinder is laterally fixed to the support frame, and the driving end of the hydraulic cylinder is connected to a winding reel. Several winding guide rods are distributed around the winding reel. A seated bearing is fixed to the support frame. A rotating shaft is connected to the middle of the winding reel, and the rotating shaft rotates on the seated bearing. The linear bearing unit is mounted on the support frame and is located on both sides of the hydraulic cylinder. The winding reel slides laterally on the linear bearing unit.

[0006] As a preferred technical solution, a planar bearing is installed at the front end of the rotating shaft, and the winding disc is rotatably connected to the planar bearing.

[0007] As a preferred technical solution, a geared motor is installed on one side of the support frame, a drive sprocket is installed on the drive end of the geared motor, a driven sprocket is installed on the rear end of the rotating shaft, and a chain is connected between the drive sprocket and the driven sprocket.

[0008] As a preferred technical solution, a graphite copper sleeve is provided at the rear end of the winding guide rod, and the graphite copper sleeve locks the winding guide rod.

[0009] As a preferred technical solution, an outer round nut is locked between the winding reel and the rotating shaft, and an inner round nut is locked between the rotating shaft and the support frame.

[0010] The beneficial effects of this utility model are as follows: It provides a defective material head winding cylinder mechanism, which is used to wind the defective material head at the front end of the winding strip before slitting the strip. The defective material head is not involved in the slitting process. The winding disc is driven by the rotating shaft to wind the defective material head, and then the oil cylinder pushes it out. The operation is simple and improves the quality of subsequent slitting. Attached Figure Description

[0011] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0012] Figure 1 This is a top view of a defective material head winding cylinder mechanism as described in the embodiment;

[0013] Figure 2 This is a side view of a defective material head winding cylinder mechanism as described in the embodiment;

[0014] Figure 3 This is a front view of a defective material head winding cylinder mechanism as described in the embodiment.

[0015] Figures 1 to 3 middle:

[0016] 1. Support frame; 2. Hydraulic cylinder; 3. Linear bearing unit; 4. Winding disc; 5. Winding guide rod; 6. Bearing with seat; 7. Rotary shaft; 8. Surface bearing; 9. Gear motor; 10. Drive sprocket; 11. Driven sprocket; 12. Graphite copper sleeve; 13. Outer round nut; 14. Inner round nut. Detailed Implementation

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] like Figures 1 to 3 As shown in this embodiment, a defective material head winding cylinder mechanism includes a support frame 1, a hydraulic cylinder 2, and a linear bearing unit 3. The fixed end of the hydraulic cylinder 2 is laterally fixed on the support frame 1, and the driving end of the hydraulic cylinder 2 is connected to a winding disc 4. Several winding guide rods 5 are distributed around the winding disc 4. A seated bearing 6 is fixed on the support frame 1, and a rotating shaft 7 is connected to the middle of the winding disc 4. The rotating shaft 7 rotates on the seated bearing 6. The linear bearing unit 3 is installed on the support frame 1 and is located on both sides of the hydraulic cylinder 2. The winding disc 4 slides laterally on the linear bearing unit 3.

[0019] In other specific parts, a plane bearing 8 is installed at the front end of the rotating shaft 7, the winding disc 4 is rotatably connected to the plane bearing 8, the drive end of the geared motor 9 is equipped with a drive sprocket 10, the rear end of the rotating shaft 7 is equipped with a driven sprocket 11, a chain is connected between the drive sprocket 10 and the driven sprocket 11, a graphite copper sleeve 12 is provided at the rear end of the winding guide rod 5, the graphite copper sleeve 12 locks the winding guide rod 5, an outer round nut 13 is locked between the winding disc 4 and the rotating shaft 7, and an inner round nut 14 is locked between the rotating shaft 7 and the support frame 1.

[0020] The geared motor 9 provides power, which, through the drive sprocket 10, driven sprocket 11 and chain, causes the rotating shaft 7 to rotate, driving the winding reel 4 to rotate. The winding guide rod 5 on the winding reel 4 winds out the defective material head. After the defective material head is wound, the hydraulic cylinder 2 extends its drive end and pushes the winding reel 4 forward from the rotating shaft 7, moving along the linear bearing unit 3. The entire winding reel 4 can be removed from the rotating shaft 7 for storage. When new strip material is conveyed for slitting, an empty winding reel 4 can be reinstalled, and the hydraulic cylinder 2 can be used to pull it back to the winding station.

[0021] It should be stated that the above-described specific embodiments are merely preferred embodiments of this utility model and the technical principles applied thereto. Within the scope of the technology disclosed in this utility model, any variations or substitutions that are easily conceived by those skilled in the art should be covered within the protection scope of this utility model.

Claims

1. A bad end winding cylinder mechanism characterized by, The device includes a support frame, a hydraulic cylinder, and a linear bearing unit. The fixed end of the hydraulic cylinder is laterally fixed to the support frame, and the driving end of the hydraulic cylinder is connected to a winding reel. Several winding guide rods are distributed around the winding reel. A seated bearing is fixed to the support frame, and a rotating shaft is connected to the middle of the winding reel. The rotating shaft rotates on the seated bearing. The linear bearing unit is mounted on the support frame and is located on both sides of the hydraulic cylinder. The winding reel slides laterally on the linear bearing unit.

2. A bad end winding cylinder mechanism according to claim 1, wherein A planar bearing is installed at the front end of the rotating shaft, and the winding disc is rotatably connected to the planar bearing.

3. A bad end winding cylinder mechanism according to claim 1, wherein A geared motor is installed on one side of the support frame. A drive sprocket is installed on the drive end of the geared motor, and a driven sprocket is installed on the rear end of the rotating shaft. A chain is connected between the drive sprocket and the driven sprocket.

4. A bad end winding cylinder mechanism according to claim 1, wherein A graphite copper sleeve is provided at the rear end of the winding guide rod, and the graphite copper sleeve locks the winding guide rod.

5. A bad end winding cylinder mechanism according to claim 1, wherein An outer round nut is locked between the winding reel and the rotating shaft, and an inner round nut is locked between the rotating shaft and the support frame.