Crimping device for thin metal strip of pilot plant test unit and using method of curling device

By designing a curling device for the metal strip of the pilot unit with components such as motor, bearing, shaft, oil cylinder, etc., the lack of curling speed control and unwinding functions in the prior art is solved, and automated curling and efficient metal strip processing are realized.

CN120057640APending Publication Date: 2025-05-30BAOSTEEL ENG & TECH GRP
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Patent Information

Application Number
CN202510376285.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

The prior art lacks a coiling device that can automatically control the curling speed and realize the uncoiling function, resulting in inconvenient and inefficient curling process of thin strip steel.

Method used

A curling device for the thin metal belt of the pilot unit was designed, including a base, motor, bearing, rotary shaft, oil cylinder, slide rail, rack, transmission shaft and handwheel fixed to the ground. Through the coordinated work of these components, the automated curling and unwinding functions are realized.

Benefits of technology

It realizes automatic curling and uncoiling of thin metal tapes, and can automatically control the curling speed according to the requirements of different process product specifications, improves curling efficiency and quality, and reduces the demand for manual operation.

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Abstract

The invention relates to the field of tight winding, winding or uncoiling of metal wires, metal belts or other flexible metal materials, in particular to a curling device for a thin metal belt of a pilot plant test unit and a using method of the curling device. A curling device for a thin metal strip of a pilot plant unit comprises a base (1) fixed to the ground. The device is characterized by further comprising a motor (2), a first bearing seat (31), a second bearing seat (32), a bearing (33), an end cover (34), a first rotating shaft (41), a second rotating shaft (42), an oil cylinder (51), a sliding rail (52), a sliding seat (53), a rack (54), a transmission shaft (55), a hand wheel (56), a first rotating disc frame (61), a second rotating disc frame (62), a first winding frame (71), a second winding frame (72), a first protective cover (81) and a second protective cover (82). The device is compact in structure and high in adaptability.
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Description

Technical Field

[0001] The present invention relates to the field of coiling, winding or unwinding of metal wires, metal strips or other flexible metal materials, and specifically to a coiling device for metal thin strips in a pilot plant unit and its usage method. Background Art

[0002] After the thin strip steel is cooled for the second time, it is necessary to coil the thin strip steel into a cylindrical coil. According to the requirements of different process product specifications, the coiling speed of the thin strip steel needs to be automatically controlled before coiling, and at the same time, it should have an unwinding function. However, there is currently a lack of a coiling device that can achieve the corresponding functions. Summary of the Invention

[0003] In order to overcome the defects of the prior art and provide a coiling device with a compact structure, convenient installation, adjustable speed and strong adaptability, the present invention discloses a coiling device for metal thin strips in a pilot plant unit and its usage method.

[0004] The present invention achieves the invention purpose through the following technical solutions: A coiling device for metal thin strips in a pilot plant unit, including a base fixed on the ground, and is characterized in that: it further includes a motor, a first bearing seat, a second bearing seat, bearings, end covers, a first rotating shaft, a second rotating shaft, an oil cylinder, a slide rail, a slide seat, a rack, a transmission shaft, a handwheel, a first turntable frame, a second turntable frame, a first winding frame, a second winding frame, a first protective cover and a second protective cover. The motor is fixed on the upper part of the base through the machine shell. The first bearing seat is also fixed on the upper part of the base. A bearing is fixed at the front end and the rear end of the first bearing seat respectively. The first rotating shaft is sequentially sleeved in the two bearings of the first bearing seat and is clamped by the inner rings of the bearings. The output shaft of the motor is connected to the outer end of the first rotating shaft through a reducer. The oil cylinder and the slide rail are sequentially arranged at the lower part of the base. The oil cylinder is fixed at the lower part of the base through the cylinder body. The slide seat is movably arranged on the slide rail. The movable end of the piston rod of the oil cylinder is connected to the slide seat. When the piston rod of the oil cylinder extends or contracts, it drives the slide seat to move along the slide rail. The second bearing seat is fixed on the slide seat. The rack is also fixed on the slide seat. The handwheel is arranged at the lower part of the base through the transmission shaft. A gear matching the rack is arranged at the lower part of the handwheel. The gear of the handwheel meshes with the rack on the slide seat. When the handwheel rotates, it drives the gear at the lower part to rotate through the transmission shaft, and drives the slide seat to move along the slide rail through the transmission between the gear at the lower part of the handwheel and the rack on the slide seat. The second bearing seat is fixed on the slide seat. A bearing is fixed at the front end and the rear end of the second bearing seat respectively. The second rotating shaft is sequentially sleeved in the two bearings of the second bearing seat and is clamped by the inner rings of the bearings. The central axes of both the first rotating shaft and the second rotating shaft coincide with each other. A connecting blind hole is provided at the center of the inner end face of the first rotating shaft, and a connecting column is provided at the center of the inner end face of the second rotating shaft. The shape and size of the connecting column match those of the connecting blind hole and form a clearance fit. The first turntable frame is a circular cover. The first turntable frame is fixed on the first rotating shaft through the center of the bottom of the cover. The open end of the first turntable frame faces the first rotating shaft. The first winding frame is a circular tube. The first winding frame is hoop-mounted on the center of the bottom of the cover inside the first turntable frame through the center of its bottom surface. The second turntable frame is a circular cover. The second turntable frame is fixed on the second rotating shaft through the center of the bottom of the cover. The open end of the second turntable frame faces the second rotating shaft. The second winding frame includes a frustum-shaped bottom and a circular tube-shaped shaft. The shaft is fixed at the center of the small circular end face of the bottom. The second winding frame is hoop-mounted on the center of the bottom of the cover inside the second turntable frame through the center of its large circular end face of the bottom. A first protective cover is rotatably provided on the first bearing seat. After the first protective cover is rotated downwards, the first turntable frame is covered inside. A second protective cover is rotatably provided on the second bearing seat. After the second protective cover is rotated downwards, the second turntable frame is covered inside.

[0005] The coiling device for the metal thin strip of the pilot plant unit is characterized in that it further includes end covers, and one end cover is respectively covered at both ends of the first bearing seat and the second bearing seat.

[0006] The usage method of the coiling device for the metal thin strip of the pilot plant unit is characterized in that it is implemented in the following steps in sequence: S1. Connection: Rotate the handwheel forward to insert the connecting column of the second rotating shaft into the connecting blind hole of the first rotating shaft, so as to connect the first winding frame and the second winding frame. S2. Coiling: Close the first protective cover and the second protective cover. A feeding detection sensor is provided at the inlet section. When the feeding detection sensor detects a signal, the motor starts and the coiling operation begins, that is, the metal thin strip is wound onto the first winding frame. When the feeding detection sensor detects no signal, the motor stops and the coiling operation stops. S3. Unloading: Rotate the handwheel in the reverse direction to withdraw the connecting column of the second rotating shaft from the connecting blind hole of the first rotating shaft, so as to disconnect the first winding frame and the second winding frame. Open the first protective cover and the second protective cover, and take out the coiled metal thin strip.

[0007] The present invention is designed for the coiling of metal thin strips in a pilot plant unit and can be applied in the field of strip coiling or the coiling of materials in other short process production lines. According to the requirements of different process product specifications, the present invention can automatically control the coiling speed before the metal thin strip enters the coiling process or at the process stations in other fields, realizing the coiling ability of the strip or other materials. The entire coiling process does not require manual operation, achieving an automated control function. At the same time, according to the product process requirements of customers, the present invention can be equipped with corresponding equipment to achieve the uncoiling function.

[0008] The present invention has the following beneficial effects: small floor area, simple installation, continuous operation, high efficiency and quality, remote operation, and convenient maintenance. Description of the Drawings

[0009] Figure 1 is a schematic structural view of the present invention, Figure 2 is Figure 1 the view in the A-A direction in Detailed Embodiments

[0010] The present invention will be further described below through specific embodiments. Embodiment

[0011] A coiling device for metal thin strips in a pilot plant unit, including a base 1 fixed on the ground, a motor 2, a first bearing block 31, a second bearing block 32, a bearing 33, an end cover 34, a first rotating shaft 41, a second rotating shaft 42, an oil cylinder 51, a slide rail 52, a slide block 53, a rack 54, a transmission shaft 55, a handwheel 56, a first turntable frame 61, a second turntable frame 62, a first winding frame 71, a second winding frame 72, a first protective cover 81 and a second protective cover 82, as Figure 1 and Figure 2 shown, the specific structure is: The motor 2 is fixed on the upper part of the base 1 through a housing. The first bearing block 31 is also fixed on the upper part of the base 1. A bearing 33 is fixed at the front end and the rear end of the first bearing block 31 respectively. The first rotating shaft 41 is sequentially sleeved in the two bearings 33 of the first bearing block 31 and is clamped by the inner rings of the bearings 33. The output shaft of the motor 2 is connected to the outer end of the first rotating shaft 41 through a reducer, The lower part of the base 1 is successively provided with an oil cylinder 51 and a slide rail 52. The oil cylinder 51 is fixed to the lower part of the base 1 through the cylinder block. A slide block 53 is movably arranged on the slide rail 52. The movable end of the piston rod of the oil cylinder 51 is connected to the slide block 53. When the piston rod of the oil cylinder 51 extends or contracts, it drives the slide block 53 to move along the slide rail 52. The second bearing seat 32 is fixed on the slide block 53. A rack 54 is also fixed on the slide block 53. A handwheel 56 is provided at the lower part of the base 1 through a transmission shaft 55. A gear that matches the rack 54 is provided at the lower part of the handwheel 56. The gear of the handwheel 56 meshes with the rack 54 on the slide block 53. When the handwheel 56 rotates, it drives the lower gear to rotate through the transmission shaft 55, and drives the slide block 53 to move along the slide rail 52 through the transmission between the gear at the lower part of the handwheel 56 and the rack on the slide block 53; The second bearing seat 32 is fixed on the slide block 53. A bearing 33 is fixed at the front end and the rear end of the second bearing seat 32 respectively. The second rotating shaft 42 is successively sleeved in the two bearings 33 of the second bearing seat 32 and is clamped by the inner rings of the bearings 33; The central axes of the first rotating shaft 41 and the second rotating shaft 42 coincide with each other. A connecting blind hole 411 is provided at the center of the inner end face of the first rotating shaft 41. A connecting column 421 is provided at the center of the inner end face of the second rotating shaft 42. The shape and size of the connecting column 421 match the shape and size of the connecting blind hole 411 and form a clearance fit; The first turntable frame 61 is a circular cover. The first turntable frame 61 is fixed on the first rotating shaft 41 through the center of the cover bottom. The open end of the first turntable frame 61 faces the first rotating shaft 41. The first winding frame 71 is a circular tube. The first winding frame 71 is clamped at the center of the cover bottom inside the first turntable frame 61 through the center of the bottom surface; The second turntable frame 62 is a circular cover. The second turntable frame 62 is fixed on the second rotating shaft 42 through the center of the cover bottom. The open end of the second turntable frame 61 faces the second rotating shaft 42. The second winding frame 72 includes a frustum-shaped frame bottom 721 and a circular tube-shaped frame shaft 722. The frame shaft 722 is fixed at the center of the small circular end face of the frame bottom 721. The second winding frame 72 is clamped at the center of the cover bottom inside the second turntable frame 62 through the center of the large circular end face of the frame bottom 721; A first protective cover 71 is rotatably provided on the first bearing seat 31. After the first protective cover 71 is turned down, it covers the first turntable frame 61 inside. A second protective cover 72 is rotatably provided on the second bearing seat 32. After the second protective cover 72 is turned down, it covers the second turntable frame 62 inside.

[0012] This embodiment further includes end covers 34. One end cover 34 is respectively covered at both ends of the first bearing seat 31 and the second bearing seat 32.

[0013] When this embodiment is used, it is successively implemented according to the following steps: S1. Connection: Rotate the handwheel 56 clockwise to insert the connecting post 421 of the second rotating shaft 42 into the connecting blind hole 411 of the first rotating shaft 41, so as to connect the first winding frame 71 and the second winding frame 72; S2. Coiling: Close the first protective cover 81 and the second protective cover 82. There is a feeding detection sensor at the inlet section. When the feeding detection sensor detects a signal, the motor 2 starts and the coiling operation begins, that is, the metal thin strip is wound onto the first winding frame 71. When the feeding detection sensor detects no signal, the motor 2 stops and the coiling operation stops; S3. Unloading: Rotate the handwheel 56 counterclockwise to pull out the connecting post 421 of the second rotating shaft 42 from the connecting blind hole 411 of the first rotating shaft 41, so as to disconnect the first winding frame 71 and the second winding frame 72. Open the first protective cover 81 and the second protective cover 82, and take out the coiled metal thin strip.

Claims

1. A pilot plant metal strip curling device, comprising a base (1) fixed on the ground, characterized in that: It also includes a motor (2), a first bearing seat (31), a second bearing seat (32), a bearing (33), an end cover (34), a first rotating shaft (41), a second rotating shaft (42), an oil cylinder (51), a slide rail (52), a slide seat (53), a rack (54), a transmission shaft (55), a hand wheel (56), a first rotating disk frame (61), a second rotating disk frame (62), a first winding frame (71), a second winding frame (72), a first protective cover (81) and a second protective cover (82), The motor (2) is fixed to the upper part of the base (1) through the housing. The upper part of the base (1) is also fixed with a first bearing seat (31). A bearing (33) is fixed to the front end and the rear end of the first bearing seat (31). The first rotating shaft (41) is sequentially sleeved in the two bearings (33) of the first bearing seat (31) and is clamped by the inner ring of the bearing (33). The output shaft of the motor (2) is connected to the outer end of the first rotating shaft (41) through a reducer. The lower part of the base (1) is provided with an oil cylinder (51) and a slide rail (52) in sequence. The oil cylinder (51) is fixed to the lower part of the base (1) through a cylinder body. The slide seat (53) is movably arranged on the slide rail (52). The movable end of the piston rod of the oil cylinder (51) is connected to the slide seat (53). When the piston rod of the oil cylinder (51) is extended or retracted, the slide seat (53) is driven to move along the slide rail (52). The second bearing seat (32) is fixed on the slide seat (53). The slide seat (53) is also fixed with a rack ( 54), a hand wheel (56) is provided at the bottom of the base (1) through a transmission shaft (55), a gear matching the rack (54) is provided at the bottom of the hand wheel (56), the gear of the hand wheel (56) and the rack (54) on the slide seat (53) are meshed with each other, when the hand wheel (56) rotates, the gear at the bottom is driven to rotate through the transmission shaft (55), and the slide seat (53) is driven to move along the slide rail (52) through the transmission of the gear at the bottom of the hand wheel (56) and the rack on the slide seat (53); A second bearing seat (32) is fixed on the slide seat (53), a bearing (33) is fixed at the front end and the rear end of the second bearing seat (32), and the second rotating shaft (42) is sequentially sleeved in the two bearings (33) of the second bearing seat (32) and is clamped by the inner ring of the bearing (33); The central axes of the first rotating shaft (41) and the second rotating shaft (42) coincide with each other, a connecting blind hole (411) is provided at the center of the inner end surface of the first rotating shaft (41), and a connecting column (421) is provided at the center of the inner end surface of the second rotating shaft (42), and the shape and size of the connecting column (421) match the shape and size of the connecting blind hole (411) to form a clearance fit; The first turntable frame (61) is a circular cover, the first turntable frame (61) is fixed on the first rotating shaft (41) through the center of the cover bottom, the opening of the first turntable frame (61) faces the first rotating shaft (41), the first winding frame (71) is a circular tube, and the first winding frame (71) is hooped at the center of the cover bottom inside the first turntable frame (61) through the center of the bottom surface; The second turntable frame (62) is a circular cover. The second turntable frame (62) is fixed on the second rotating shaft (42) through the center of the cover bottom. The opening of the second turntable frame (61) faces the second rotating shaft (42). The second winding frame (72) includes a truncated cone-shaped frame bottom (721) and a cylindrical frame shaft (722). The frame shaft (722) is fixed at the center of the small circular end surface of the frame bottom (721). The second winding frame (72) is hooped at the center of the cover bottom in the second turntable frame (62) through the center of the large circular end surface of the frame bottom (721). A first protective cover (71) is rotatably provided on the first bearing seat (31), and the first protective cover (71) covers the first turntable frame (61) inside when the first protective cover (71) is rotated down. A second protective cover (72) is rotatably provided on the second bearing seat (32), and the second protective cover (72) covers the second turntable frame (62) inside when the second protective cover (72) is rotated down.

2. The pilot plant metal strip curling device according to claim 1, characterized in that: It also includes an end cover (34), and both ends of the first bearing seat (31) and the second bearing seat (32) are respectively covered with an end cover (34).

3. The method for using the pilot plant metal strip curling device according to claim 1 or 2, characterized in that: Follow the steps below to implement: S1. Connection: Rotate the hand wheel (56) forward to insert the connecting column (421) of the second shaft (42) into the connecting blind hole (411) of the first shaft (41), thereby connecting the first winding frame (71) and the second winding frame (72); S2. Rolling: The first protective cover (81) and the second protective cover (82) are closed, and a feed detection sensor is provided at the entrance section. When the feed detection sensor detects a signal, the motor (2) is started and the rolling operation begins, that is, the metal strip is wound onto the first winding frame (71). When the feed detection sensor detects no signal, the motor (2) is stopped and the rolling operation stops; S3. Unloading the coil: Rotate the hand wheel (56) in the opposite direction to pull the connecting column (421) of the second rotating shaft (42) out of the connecting blind hole (411) of the first rotating shaft (41), thereby disengaging the first winding frame (71) and the second winding frame (72), opening the first protective cover (81) and the second protective cover (82), and taking out the rolled metal strip.