A metal strip coil feeding mechanism
By designing a feeding frame and a stable structure, and combining a hydraulic telescopic conveyor and a motor-driven braking assembly, the problem of metal strip rolls sliding on the support shaft and falling off was solved, thus achieving stable transportation of metal strip rolls during the feeding process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING ZHONGMAOXING MASCH MFG CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-29
AI Technical Summary
The existing metal strip feeding mechanism may cause the metal strip to fall off when it slides on the support shaft.
The design includes a feeding frame, feeding pipe, stabilizing structure, hydraulic telescopic mechanism, sliding frame, sliding shaft, braking assembly, and baffle assembly. The hydraulic telescopic mechanism adjusts the height of the sliding frame, and the telescopic motor drives the transmission sliding plate. Together with the braking assembly and baffle assembly, the metal coil is vertically supported and clamped to ensure stability during transportation.
It effectively prevents metal strip coils from slipping and falling off during transportation, ensuring the stability and safety of the feeding process.
Smart Images

Figure CN224298466U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal strip coil feeding technology, and in particular to a metal strip coil feeding mechanism. Background Technology
[0002] Metal strip coils include various materials such as copper foil and aluminum foil. When processing metal strip coils, such as cutting and winding, it is necessary to unload the metal strip coils. When unloading the metal strip coils, they need to be placed on an uncoiler. Since metal strip coils are heavy, it is labor-intensive to place them manually. Therefore, some lifting devices are generally used to lift the metal strip coils and then push them to feed the material.
[0003] Existing metal strip feeding mechanisms vertically support the metal strip coil from inside the coil via a support shaft during the feeding process. However, this method can cause the metal strip coil to slide on the support shaft and fall off if the ground is uneven during transportation.
[0004] In view of this, this application proposes a metal strip coil feeding mechanism. Utility Model Content
[0005] The purpose of this invention is to solve the problem in the prior art where the metal strip roll may slide on the support shaft, potentially causing the metal strip roll to fall off, and to propose a metal strip roll feeding mechanism.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A metal strip coil feeding mechanism includes a feeding frame, a feeding tube installed on the feeding frame, a metal coil placed on the feeding tube, a stabilizing structure installed inside the feeding tube, and an unlocking component installed inside the stabilizing structure.
[0008] The feeding frame includes a movable frame, a sliding frame is slidably connected to the movable frame, and a hydraulic telescopic mechanism is installed on the movable frame, the hydraulic telescopic mechanism being connected to the sliding frame;
[0009] The stabilizing structure includes symmetrically distributed receiving sliding plates that slide within the feeding pipe. A sliding shaft is mounted on the receiving sliding plate, and a braking assembly and a baffle assembly are slidably connected to the sliding shaft.
[0010] As a further preferred embodiment of this technical solution, an mounting plate is installed on the sliding frame, a transmission sliding plate is installed on the sliding shaft, a telescopic motor is installed on the mounting plate, and the telescopic motor is connected to the transmission sliding plate.
[0011] As a further preferred embodiment of this technical solution, a stop ring is installed at the end of the sliding shaft, and a compression spring is wound around the sliding shaft between the stop ring and the braking assembly.
[0012] As a further preferred embodiment of this technical solution, the braking assembly includes a brake slip ring connected to a compression spring, a brake slider slidably connected to the brake slip ring, a brake spring being provided between the brake slider and the brake slip ring, and symmetrically distributed brake protrusions being fixedly connected inside the brake slip ring.
[0013] As a further preferred embodiment of this technical solution, the baffle assembly includes a baffle slip ring that fits against the brake slip ring, a rotating baffle is rotatably connected to the baffle slip ring, an extension baffle is slidably connected inside the rotating baffle, an extension spring is provided between the extension baffle and the rotating baffle, and symmetrically distributed brake grooves are provided on the baffle slip ring.
[0014] As a further preferred embodiment of this technical solution, the unlocking component includes a connecting slide rod connected to the baffle slip ring, a return spring provided between the connecting slide rod and the sliding shaft, a pressing block fixedly connected to the connecting slide rod, a transmission piston installed inside the sliding shaft, a transmission airbag connected to the transmission piston installed on the transmission piston, a transmission slide rod slidably connected inside the transmission piston, a limit stop provided on the transmission slide rod, the transmission slide rod slides in the brake groove, and the transmission slide rod cooperates with the brake protrusion.
[0015] This utility model has the following beneficial effects:
[0016] This invention utilizes a braking assembly and a baffle assembly that slide within the feeding tube. The feeding tube provides vertical support within the metal coil. The braking assembly abuts against the baffle assembly, causing the baffle assembly to clamp the metal coil in conjunction with the receiving sliding plate. As the metal coil slides along the feeding tube, the rotating baffle rotates into the feeding tube without affecting the sliding of the metal coil. Simultaneously, during the feeding process after transportation, the support shaft on the uncoiler extends into the sliding shaft, pushing the connecting slide rod to compress the transmission airbag, causing the transmission slide rod to slide outward. This, in turn, causes the braking protrusion and braking slip ring to slide in the same direction, allowing the braking slider to no longer obstruct the rotating baffle. Then, driven by the telescopic motor, the metal coil pushes the rotating baffle to rotate into the feeding tube, allowing the metal coil to enter the uncoiler. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a metal strip coil feeding mechanism proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of a metal strip coil feeding mechanism proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of a metal strip coil feeding mechanism proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of a metal strip coil feeding mechanism proposed in this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of a metal strip coil feeding mechanism proposed in this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of a metal strip coil feeding mechanism proposed in this utility model;
[0023] Figure 7 This is a schematic diagram of the structure of a metal strip coil feeding mechanism proposed in this utility model.
[0024] In the diagram: 1. Feeding frame; 11. Moving frame; 12. Hydraulic telescopic conveyor; 13. Sliding frame; 14. Mounting plate;
[0025] 2. Metal coils;
[0026] 3. Feeding pipe;
[0027] 4. Stable structure; 41. Supporting sliding plate; 42. Transmission sliding plate; 43. Telescopic motor; 44. Sliding shaft;
[0028] 45. Braking assembly; 451. Brake slip ring; 452. Brake slider; 453. Brake spring; 454. Brake lug;
[0029] 46. Baffle assembly; 461. Baffle slip ring; 462. Rotating baffle; 463. Extension baffle; 464. Extension spring; 465. Brake groove;
[0030] 47. Compression spring; 48. Positioning ring;
[0031] 5. Unlocking component; 51. Connecting slide bar; 52. Return spring; 53. Compression block; 54. Transmission airbag; 55. Transmission piston; 56. Transmission slide bar; 57. Limiting stop plate. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0033] This utility model provides the following technical solution:
[0034] like Figures 1 to 7As shown, a metal strip coil feeding mechanism includes a feeding frame 1, a feeding pipe 3 mounted on the feeding frame 1, a metal coil 2 placed on the feeding pipe 3, a stabilizing structure 4 installed inside the feeding pipe 3, and an unlocking component 5 installed inside the stabilizing structure 4. The feeding frame 1 includes a movable frame 11, a sliding frame 13 slidably connected to the movable frame 11, and a hydraulic telescopic mechanism 12 mounted on the movable frame 11, the hydraulic telescopic mechanism 12 being connected to the sliding frame 13. The stabilizing structure 4 includes symmetrically distributed receiving sliding plates 41 sliding within the feeding pipe 3, a sliding shaft 44 mounted on the receiving sliding plate 41, and a braking component 45 and a baffle component 46 slidably connected to the sliding shaft 44 respectively.
[0035] It should be noted that the height of the sliding frame 13 is adjusted by the hydraulic telescopic machine 12, and then the operator pushes the moving frame 11 to allow the feeding pipe 3 to enter the metal coil 2. The metal coil 2 then pushes the receiving sliding plate 41 to slide along the feeding pipe 3 towards the moving frame 11 until the receiving sliding plate 41 is in contact with the sliding frame 13. At the same time, the baffle assembly 46 blocks the outside of the metal coil 2 to prevent the metal coil 2 from slipping off the feeding pipe 3. Then the operator pushes the moving frame 11 to transport the metal coil 2 to the feeding position. The height of the sliding frame 13 is adjusted by the hydraulic telescopic machine 12, and then the height of the metal coil 2 is adjusted to align with the uncoiler position. Then the metal coil 2 is pushed onto the uncoiler.
[0036] like Figures 3 to 4 As shown, a mounting plate 14 is installed on the sliding frame 13, a transmission sliding plate 42 is installed on the sliding shaft 44, a telescopic motor 43 is installed on the mounting plate 14, the telescopic motor 43 is connected to the transmission sliding plate 42, a stop ring 48 is installed at the end of the sliding shaft 44, and a compression spring 47 is wound around the sliding shaft 44 between the stop ring 48 and the braking assembly 45.
[0037] It should be noted that the telescopic motor 43 drives the transmission sliding plate 42 to slide, and then the compression spring 47 compresses the braking assembly 45 and the baffle assembly 46, thereby causing the baffle assembly 46 to press against the outside of the metal coil 2, ensuring that the metal coil 2 remains stable during transportation.
[0038] like Figures 5 to 6As shown, the braking assembly 45 includes a brake slip ring 451 connected to a compression spring 47. A brake slider 452 is slidably connected to the brake slip ring 451. A brake spring 453 is disposed between the brake slider 452 and the brake slip ring 451. Symmetrically distributed brake protrusions 454 are fixedly connected inside the brake slip ring 451. The baffle assembly 46 includes a baffle slip ring 461 that fits against the brake slip ring 451. A rotating baffle 462 is rotatably connected to the baffle slip ring 461. An extension baffle 463 is slidably connected inside the rotating baffle 462. An extension spring 464 is disposed between the extension baffle 463 and the rotating baffle 462. Symmetrically distributed brake grooves 465 are formed on the baffle slip ring 461.
[0039] It should be noted that, through the rotational connection between the rotating baffle 462 and the baffle slip ring 461, the brake slider 452 slides outward from the brake slip ring 451 under the elastic force of the brake spring 453. This causes the brake slider 452 to block the rotating baffle 462, keeping it vertical. The compression spring 47 ensures the rotating baffle 462 is pressed tightly against the outer side of the metal coil 2. The rotating baffle 462, together with the receiving sliding plate 41 and the transmission sliding plate 42, clamps the metal coil 2. As the rotating baffle 462 rotates on the baffle slip ring 461, during the sliding process of the metal coil 2 on the feeding pipe 3, if the metal coil 2 slides towards the receiving sliding plate 41, the rotating baffle 462 rotates into the feeding pipe 3; if the metal coil 2 slides outward from the receiving sliding plate 41, the rotating baffle 462 is obstructed by the brake slider 452, thus limiting the sliding of the metal coil 2 and maintaining its stability.
[0040] like Figure 7 As shown, the unlocking component 5 includes a connecting slide rod 51 connected to the baffle slip ring 461. A return spring 52 is provided between the connecting slide rod 51 and the sliding shaft 44. A pressing block 53 is fixedly connected to the connecting slide rod 51. A transmission piston 55 is installed inside the sliding shaft 44. A transmission airbag 54 connected to the transmission piston 55 is installed on the transmission piston 55. A transmission slide rod 56 is slidably connected inside the transmission piston 55. A limit stop 57 is provided on the transmission slide rod 56. The transmission slide rod 56 slides in the brake groove 465 and cooperates with the brake protrusion 454.
[0041] It should be noted that before the metal coil 2 is transported to the uncoiler, the shaft extrusion connecting slide bar 51 on the uncoiler drives the extrusion block 53 to extrude the transmission air bladder 54, pushing the gas in the transmission air bladder 54 into the transmission piston 55, which in turn pushes the transmission slide bar 56 to slide away from the receiving slide plate 41. This, in turn, works with the brake protrusion 454 to drive the brake slip ring 451 to slide in the same direction, causing the brake slider 452 to move away from the rotating baffle 462. Then, under the push of the transmission slide plate 42, the metal coil 2 extrudes the rotating baffle 462, causing the rotating baffle 462 to rotate into the upward feed tube 3, no longer obstructing the metal coil 2, and allowing the metal coil 2 to be transported to the uncoiler.
[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A metal strip coil feeding mechanism, comprising a feeding frame (1), a feeding tube (3) mounted on the feeding frame (1), a metal coil (2) placed on the feeding tube (3), a stabilizing structure (4) installed inside the feeding tube (3), and an unlocking component (5) installed inside the stabilizing structure (4), characterized in that: The feeding frame (1) includes a movable frame (11), a sliding frame (13) is slidably connected to the movable frame (11), a hydraulic telescopic machine (12) is installed on the movable frame (11), and the hydraulic telescopic machine (12) is connected to the sliding frame (13). The stabilizing structure (4) includes symmetrically distributed receiving sliding plates (41) that slide within the feeding pipe (3). A sliding shaft (44) is mounted on the receiving sliding plate (41), and a braking assembly (45) and a baffle assembly (46) are slidably connected to the sliding shaft (44).
2. The metal strip coil feeding mechanism according to claim 1, characterized in that, An mounting plate (14) is installed on the sliding frame (13), a transmission sliding plate (42) is installed on the sliding shaft (44), and a telescopic motor (43) is installed on the mounting plate (14). The telescopic motor (43) is connected to the transmission sliding plate (42).
3. The metal strip coil feeding mechanism according to claim 2, characterized in that, A stop ring (48) is installed at the end of the sliding shaft (44), and a compression spring (47) is wound around the sliding shaft (44) between the stop ring (48) and the braking assembly (45).
4. The metal strip coil feeding mechanism according to claim 3, characterized in that, The braking assembly (45) includes a brake slip ring (451) connected to a compression spring (47), a brake slider (452) slidably connected to the brake slip ring (451), a brake spring (453) provided between the brake slider (452) and the brake slip ring (451), and symmetrically distributed brake protrusions (454) fixedly connected inside the brake slip ring (451).
5. A metal strip coil feeding mechanism according to claim 4, characterized in that, The baffle assembly (46) includes a baffle slip ring (461) that fits against the brake slip ring (451). A rotating baffle (462) is rotatably connected to the baffle slip ring (461). An extension baffle (463) is slidably connected inside the rotating baffle (462). An extension spring (464) is provided between the extension baffle (463) and the rotating baffle (462). The baffle slip ring (461) has symmetrically distributed brake grooves (465).
6. A metal strip coil feeding mechanism according to claim 5, characterized in that, The unlocking component (5) includes a connecting slide rod (51) connected to the baffle slip ring (461), a return spring (52) is provided between the connecting slide rod (51) and the sliding shaft (44), a pressing block (53) is fixedly connected to the connecting slide rod (51), a transmission piston (55) is installed in the sliding shaft (44), a transmission airbag (54) connected to the transmission piston (55) is installed on the transmission piston (55), a transmission slide rod (56) is slidably connected in the transmission piston (55), a limit stop (57) is provided on the transmission slide rod (56), the transmission slide rod (56) slides in the brake groove (465), and the transmission slide rod (56) cooperates with the brake protrusion (454).