Steel coil packing belt uncoiling device

Abstract

The utility model relates to the technical field of packing belt uncoiling, and provides a steel coil packing belt uncoiling device which comprises a rack, a rotating plate, a supporting pipe, a fixing mechanism, a conveying mechanism and a resistance mechanism, a rotating opening is formed in the rack, the rotating plate is rotationally connected in the rotating opening, the supporting pipe is fixedly connected to the rotating plate, the fixing mechanism is arranged on the supporting pipe, and the conveying mechanism is arranged on the fixing mechanism. The conveying mechanism is arranged on the rack and is used for fixing the packing belt, the conveying mechanism is arranged on the rack and is used for stably conveying the packing belt, and the resistance mechanism is arranged on the rotating plate and is used for increasing the resistance of inward rolling of the packing belt. The problems that the packing belt is easily and rapidly pulled back like a spring, when the packing belt is rapidly pulled back, an operator is easily accidentally injured, the whole roll of packing belt is easily loosened, and subsequent use is easily influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of unwinding of strapping tapes, in particular to an unwinding device for a steel coil strapping tape. Background Art

[0002] Steel coil strapping is a strip material specially used for bundling steel coils. It has high strength and can withstand the weight of the steel coil and external forces; it has good wear resistance and is not easily worn during transportation; it is highly corrosion-resistant and adaptable to different environments, has stable dimensions, and ensures consistent bundling tightness. In the steel industry and related fields, it plays a vital role in ensuring the safe transportation and storage of steel coils.

[0003] When using the steel coil strapping tape, the entire roll of strapping tape needs to be unwound. When unwinding the steel coil strapping tape, the entire roll of strapping tape needs to be put on the rotating shaft, and the operator can pull out the starting end of the strapping tape for use. However, if the operator operates improperly and loosens the fixation on the starting end of the strapping tape, the strapping tape can be easily pulled back quickly like a spring. When the strapping tape is pulled back quickly, it is not only easy to accidentally injure the operator, but also easy to cause the entire roll of strapping tape to loosen, which can easily affect subsequent use. Utility Model Content

[0004] The utility model provides a steel coil strapping tape unwinding device, which solves the problem in the related art that when the operator improperly operates and loosens the fixing of the starting end of the strapping tape, the strapping tape is easily pulled back quickly like a spring. When the strapping tape is pulled back quickly, it is not only easy to accidentally injure the operator, but also easy to cause the entire roll of strapping tape to loosen, which is easy to affect subsequent use.

[0005] The technical solution of the utility model is as follows: a steel coil strapping unwinding device, comprising: a frame, a rotating plate, a support tube, a fixing mechanism, a conveying mechanism and a resistance mechanism;

[0006] The frame is provided with a rotation opening;

[0007] The rotating plate is rotatably connected to the rotating opening;

[0008] The support tube is fixedly connected to the rotating plate;

[0009] The fixing mechanism is provided on the support tube and is used to fix the strapping tape;

[0010] The conveying mechanism is arranged on the frame and is used for stably conveying the packing tape;

[0011] The resistance mechanism is arranged on the rotating plate and is used to increase the resistance of the strapping tape to the inner winding.

[0012] Preferably, the fixing mechanism comprises: a slider, a support rod, a carriage, a support plate and a driving assembly;

[0013] There are multiple sliders, and two slide grooves are provided on the support tube, and two sliders are slidably connected in the two slide grooves;

[0014] Each of the sliders is rotatably connected to a support rod;

[0015] The other end of each support rod is rotatably connected to a slide;

[0016] A support plate is slidably connected between each two adjacent slides;

[0017] The driving assembly is arranged on the rotating plate and is used for driving the two supporting plates to expand.

[0018] Furthermore, the driving assembly includes: a driving plate, a bidirectional screw and a driving motor;

[0019] A driving plate is fixedly connected between each two adjacent sliders;

[0020] The bidirectional screw is rotatably connected in the support tube, and screw holes are provided on both drive plates, and the bidirectional screw is threadedly connected in the screw holes;

[0021] The driving motor is arranged on the rotating plate, and the output end of the driving motor is fixedly connected to the bidirectional screw.

[0022] Furthermore, the conveying mechanism includes: a lifting frame, a lower pressure wheel, a conveying wheel and a lifting assembly;

[0023] The lifting frame is slidably arranged on the frame;

[0024] The lower pressing wheel is rotatably connected to the lifting frame;

[0025] There are multiple conveying wheels, and the multiple conveying wheels are rotatably connected to the lifting frame;

[0026] The lifting assembly is arranged on the frame and is used to drive the lifting frame to move up and down.

[0027] As a further solution of the present application, the lifting assembly includes: a lifting block, a lifting screw and a power assembly;

[0028] The lifting block is fixedly connected to the lifting frame;

[0029] The lifting screw is rotatably connected to the frame, the lifting block is provided with a screw hole, and the lifting screw is threadedly connected in the screw hole;

[0030] The power assembly is arranged on the frame and is used for driving the lifting screw to rotate.

[0031] As a further solution of the present application, the power assembly includes: a rotating gear, a driving gear and a first motor;

[0032] The rotating gear is fixedly connected to the lifting screw;

[0033] The driving gear is rotatably connected to the frame, and the driving gear is meshed with the rotating gear;

[0034] The first motor is arranged on the frame, and the output end of the first motor is fixedly connected to the driving gear.

[0035] On the basis of the above solution, the resistance mechanism includes: a gear ring, a power gear and a second motor;

[0036] The gear ring is fixedly connected to the rotating plate;

[0037] The power gear is rotatably connected to the frame;

[0038] The second motor is arranged on the frame, and the output end of the second motor is fixedly connected to the power gear.

[0039] Further on the basis of the above solution, two sliding rods are fixedly connected to the frame, a slide plate is slidably provided between the two sliding rods, and the lifting frame is fixedly connected to the slide plate.

[0040] As a preferred technical solution of the present application, a guide rod is fixedly connected to the support plate, a sliding hole is opened on the slide, and the guide rod is slidably arranged in the sliding hole.

[0041] As a preferred technical solution of the present application, a mounting frame is fixedly connected to the frame, and the first motor is mounted on the mounting frame.

[0042] The working principle and beneficial effects of the utility model are as follows:

[0043] 1. In the present invention, the cooperation between the fixing mechanism and the resistance mechanism facilitates the stable fixation of the entire roll of strapping tape, and effectively prevents the rotating plate and the support tube from excessively rotating, which would cause the strapping tape to become loose.

[0044] 2. In the present invention, the conveying mechanism is provided to facilitate the smooth conveying of the starting end of the strapping tape and to flatten the strapping tape for easy use.

[0045] 3. In the utility model, the cooperation among the frame, the rotating plate, the supporting tube, the fixing mechanism, the conveying mechanism and the resistance mechanism facilitates the smooth and even conveying of the strapping tape. Even if the starting end of the strapping tape is loose, the strapping tape will not rebound, thereby improving the safety of the operator and not easily affecting subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0047] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0048] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0049] Figure 3 This is a schematic structural diagram of a cross-section of the support tube of the present invention;

[0050] Figure 4 For this utility model Figure 2 Schematic diagram of the structure with a partial enlargement at point A in the middle.

[0051] In the figure: 1. Frame; 2. Rotating plate; 3. Support tube; 4. Slider; 5. Support rod; 6. Slide; 7. Support plate; 8. Drive plate; 9. Bidirectional screw; 10. Drive motor; 11. Lifting frame; 12. Lower pressure wheel; 13. Conveying wheel; 14. Lifting block; 15. Lifting screw; 16. Rotating gear; 17. Drive gear; 18. First motor; 19. Gear ring; 20. Power gear; 21. Second motor; 22. Slide; 23. Guide rod; 24. Mounting frame; 25. Slide plate. DETAILED DESCRIPTION

[0052] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0053] like Figures 1 to 4 As shown, this embodiment proposes a steel coil strapping unwinding device, including: a frame 1, a rotating plate 2, a support tube 3, a fixing mechanism, a conveying mechanism and a resistance mechanism. A rotating opening is opened on the frame 1, the rotating plate 2 is rotatably connected in the rotating opening, and the support tube 3 is fixedly connected to the rotating plate 2. Through the cooperation between the frame 1, the rotating plate 2, the support tube 3, the fixing mechanism, the conveying mechanism and the resistance mechanism, the strapping tape is conveniently conveyed smoothly and evenly. Even if the starting end of the strapping tape is loose, the strapping tape will not be rebounded, thereby improving the safety of the operator and not easily affecting subsequent use.

[0054] like Figure 1 and Figure 3As shown, the fixing mechanism is arranged on the support tube 3 for fixing the packing belt, and the fixing mechanism includes: a slider 4, a support rod 5, a slide 6, a support plate 7 and a driving assembly. The support plate 7 is fixedly connected with a guide rod 23, and a slide hole is provided on the slide 6. The guide rod 23 is slidably arranged in the slide hole. There are multiple sliders 4, and two slide grooves are provided on the support tube 3. Two sliders 4 are slidably connected in the two slide grooves. Each slider 4 is rotatably connected to the support rod 5, and the other end of each support rod 5 is rotatably connected to the slide 6. A support plate 7 is slidably connected between each adjacent two slides 6. The driving assembly is arranged on the rotating plate 2 for driving the two support plates 7 to expand. The driving assembly includes: a driving plate 8, a bidirectional screw 9 and The first motor 18, a driving plate 8 is fixedly connected between each two adjacent sliders 4, and the bidirectional screw 9 is rotatably connected in the support tube 3. Screw holes are provided on the two driving plates 8, and the bidirectional screw 9 is threadedly connected in the screw holes. The driving motor 10 is arranged on the rotating plate 2, and the output end of the driving motor 10 is fixedly connected to the bidirectional screw 9. Specifically, the driving motor 10 arranged on the rotating plate 2 drives the bidirectional screw 9 to rotate, thereby driving the two driving plates 8 away from each other, and then driving the two adjacent sliders 4 away from each other, thereby driving the adjacent support rods 5 to perform a scissor movement, thereby driving the two slides 6 to slide on the support plate 7, thereby driving the support plate 7 to expand, and then stably fixing the strapping tape on the two support plates 7.

[0055] like Figure 1~Figure 2As shown, the conveying mechanism is arranged on the frame 1 for stably conveying the packaging tape, and the conveying mechanism includes: a lifting frame 11, a lower pressure wheel 12, a conveying wheel 13 and a lifting assembly. Two slide bars 22 are fixedly connected to the frame 1, and a slide plate 25 is slidingly arranged between the two slide bars 22. The lifting frame 11 is fixedly connected to the slide plate 25, and the lifting frame 11 is slidingly arranged on the frame 1. The lower pressure wheel 12 is rotatably connected to the lifting frame 11. There are multiple conveying wheels 13, and multiple conveying wheels 13 are rotatably connected to the lifting frame 11. The lifting assembly is arranged on the frame 1 for driving the lifting frame 11 to move up and down. The lifting assembly includes: a lifting block 14, a lifting screw 15 and a power assembly. The lifting block 14 is fixedly connected to the lifting frame 11, and the lifting screw 15 is rotatably connected to the frame 1. A screw hole is provided on the lifting block 14, and the lifting screw 15 is threadedly connected in the screw hole. The power assembly is arranged On the frame 1, a power assembly is used to drive the lifting screw 15 to rotate, including: a rotating gear 16, a driving gear 17 and a first motor 18. The frame 1 is fixedly connected to a mounting frame 24, and the first motor 18 is installed on the mounting frame 24. The rotating gear 16 is fixedly connected to the lifting screw 15, and the driving gear 17 is rotatably connected to the frame 1. The driving gear 17 is engaged with the rotating gear 16. The first motor 18 is arranged on the frame 1, and the output end of the first motor 18 is fixedly connected to the driving gear 17. Specifically, the driving gear 17 and the rotating gear 16 are driven by the first motor 18 to rotate, thereby driving the lifting screw 15 to rotate, thereby driving the lifting block 14 and the lifting frame 11 to descend, and the lower pressure wheel 12 provided on the lifting frame 11 is against the periphery of the strapping tape, and then the starting end of the strapping tape passes through the two adjacent conveying wheels 13, thereby driving the strapping tape to be flattened.

[0056] like Figure 1~Figure 2 As shown, a resistance mechanism is provided on the rotating plate 2 for increasing the resistance to the inward rolling of the strapping tape. The resistance mechanism includes: a gear ring 19, a power gear 20 and a second motor 21. The gear ring 19 is fixedly connected to the rotating plate 2, the power gear 20 is rotatably connected to the frame 1, the second motor 21 is provided on the frame 1, and the output end of the second motor 21 is fixedly connected to the power gear 20. Specifically, the power gear 20 and the gear ring 19 are driven to rotate by the second motor 21, thereby driving the rotating plate 2 and the support tube 3 to rotate adaptively, thereby preventing the support tube 3 from excessively rotating, resulting in the phenomenon of loose inward rolling of the strapping tape.

[0057] In this embodiment, when unwinding the strapping tape, the entire roll of strapping tape is put on the two support plates 7, and the driving motor 10 provided on the rotating plate 2 drives the bidirectional screw 9 to rotate, thereby driving the two driving plates 8 to move away from each other, and then driving the two adjacent sliders 4 to move away from each other, thereby driving the adjacent support rods 5 to perform a scissor movement, thereby driving the two slides 6 to slide on the support plates 7, thereby driving the support plates 7 to expand, and then stably fixing the strapping tape on the two support plates 7, and then starting the first motor 18 to drive the driving gear 17 and the rotating plate 2. The gear 16 rotates, thereby driving the lifting screw 15 to rotate, thereby driving the lifting block 14 and the lifting frame 11 to descend, and the lower pressure wheel 12 provided on the lifting frame 11 presses against the outer periphery of the strapping tape, and then the starting end of the strapping tape passes through the two adjacent conveying wheels 13, thereby driving the strapping tape to be rolled and flat. During the unwinding process, the power gear 20 and the gear ring 19 are driven to rotate by the second motor 21, thereby driving the rotating plate 2 and the support tube 3 to rotate adaptively, thereby preventing the support tube 3 from excessively rotating, which causes the strapping tape to be loosened.

[0058] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A steel coil strapping unwinding device, characterized in that: include: A frame (1), wherein a rotation opening is provided on the frame (1); A rotating plate (2), the rotating plate (2) being rotatably connected within the rotating opening; A support tube (3), the support tube (3) being fixedly connected to the rotating plate (2); A fixing mechanism, the fixing mechanism being arranged on the support tube (3) and being used for fixing the strapping tape; A conveying mechanism, the conveying mechanism being arranged on the frame (1) and being used for stably conveying the strapping tape; A resistance mechanism is provided on the rotating plate (2) and is used to increase the resistance to the inner rolling of the strapping tape.

2. The unwinding device for steel coil strapping according to claim 1, characterized in that: The fixing mechanism comprises: Slide blocks (4), wherein a plurality of slide blocks (4) are provided, two slide grooves are provided on the support tube (3), and two slide blocks (4) are slidably connected in the two slide grooves; A support rod (5), each of the sliders (4) being rotatably connected to the support rod (5); A slide (6), wherein the other end of each support rod (5) is rotatably connected to the slide (6); A support plate (7), wherein the support plate (7) is slidably connected between each two adjacent slides (6); A driving assembly is provided on the rotating plate (2) and is used to drive the two supporting plates (7) to expand.

3. The steel coil strapping unwinding device according to claim 2, characterized in that: The drive assembly includes: A driving plate (8), wherein the driving plate (8) is fixedly connected between each two adjacent sliders (4); A bidirectional screw (9), the bidirectional screw (9) is rotatably connected in the support tube (3), and screw holes are provided on the two drive plates (8), and the bidirectional screw (9) is threadedly connected in the screw holes; A drive motor (10), wherein the drive motor (10) is arranged on the rotating plate (2), and an output end of the drive motor (10) is fixedly connected to the bidirectional screw (9).

4. The steel coil strapping unwinding device according to claim 3, characterized in that: The conveying mechanism comprises: A lifting frame (11), the lifting frame (11) being slidably arranged on the frame (1); a lower pressing wheel (12), the lower pressing wheel (12) being rotatably connected to the lifting frame (11); A conveying wheel (13), wherein a plurality of conveying wheels (13) are provided, and the plurality of conveying wheels (13) are all rotatably connected to the lifting frame (11); A lifting component is provided on the frame (1) and is used to drive the lifting frame (11) to move upward and downward.

5. The steel coil strapping unwinding device according to claim 4, characterized in that: The lifting assembly comprises: A lifting block (14), the lifting block (14) being fixedly connected to the lifting frame (11); A lifting screw (15), the lifting screw (15) is rotatably connected to the frame (1), a screw hole is provided on the lifting block (14), and the lifting screw (15) is threadedly connected in the screw hole; A power assembly is provided on the frame (1) and is used to drive the lifting screw (15) to rotate.

6. The steel coil strapping unwinding device according to claim 5, characterized in that: The power assembly includes: A rotating gear (16), wherein the rotating gear (16) is fixedly connected to the lifting screw (15); A driving gear (17), the driving gear (17) being rotatably connected to the frame (1), the driving gear (17) being meshed with the rotating gear (16); A first motor (18), wherein the first motor (18) is arranged on the frame (1), and an output end of the first motor (18) is fixedly connected to the driving gear (17).

7. The steel coil strapping unwinding device according to claim 6, characterized in that: The resistance mechanism comprises: a gear ring (19), the gear ring (19) being fixedly connected to the rotating plate (2); A power gear (20), the power gear (20) being rotatably connected to the frame (1); A second motor (21), the second motor (21) is arranged on the frame (1), and an output end of the second motor (21) is fixedly connected to the power gear (20).

8. The steel coil strapping unwinding device according to claim 7, characterized in that: Two slide bars (22) are fixedly connected to the frame (1), a slide plate (25) is slidably provided between the two slide bars (22), and the lifting frame (11) is fixedly connected to the slide plate (25).

9. The steel coil strapping unwinding device according to claim 8, characterized in that: A guide rod (23) is fixedly connected to the support plate (7), a sliding hole is provided on the slide (6), and the guide rod (23) is slidably arranged in the sliding hole.

10. The steel coil strapping unwinding device according to claim 9, characterized in that: A mounting frame (24) is fixedly connected to the frame (1), and the first motor (18) is mounted on the mounting frame (24).

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