Crimping device for thin metal strip of pilot plant unit

Abstract

The utility model 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 of a thin metal belt of a pilot plant test unit. 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 utility model has the advantages of compact structure and strong adaptability.

Description

Technical Field

[0001] This utility model relates to the field of winding, coiling or unwinding metal wires, metal strips or other flexible metal materials, specifically a winding device for a pilot-scale metal strip. Background Technology

[0002] After secondary cooling, thin strip steel needs to be coiled into cylindrical coils. Depending on the specific product specifications and processes, the coiling speed needs to be automatically controlled before coiling, and an uncoiling function is also required. However, currently, there is a lack of coiling devices that can achieve these functions. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology and provide a winding device that is compact, easy to install, has adjustable speed and strong adaptability, this utility model discloses a winding device for a pilot unit of metal strip.

[0004] This utility model achieves its invention objective through the following technical solution:

[0005] A pilot-scale metal strip winding device includes a base fixed to the ground, characterized in that it further includes a motor, a first bearing housing, a second bearing housing, a bearing, an end cover, a first rotating shaft, a second rotating shaft, a hydraulic cylinder, a slide rail, a slide block, a rack, a drive 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.

[0006] The motor is fixed to the upper part of the base by a housing. The upper part of the base is also fixed to a first bearing housing. A bearing is fixed to the front end and the rear end of the first bearing housing. The first rotating shaft is sequentially fitted into the two bearings of the first bearing housing and held in place 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.

[0007] The lower part of the base is provided with a hydraulic cylinder and a slide rail. The hydraulic cylinder is fixed to the lower part of the base by the cylinder body. The slide is movably mounted on the slide rail. The moving end of the hydraulic cylinder piston rod is connected to the slide. When the hydraulic cylinder piston rod extends or retracts, it drives the slide to move along the slide rail. The second bearing seat is fixed on the slide. A rack is also fixed on the slide. The lower part of the base is provided with a handwheel through a transmission shaft. The lower part of the handwheel is provided with a gear that matches the rack. The gear of the handwheel and the rack on the slide mesh with each other. When the handwheel rotates, it drives the lower gear to rotate through the transmission shaft. Through the transmission between the lower gear of the handwheel and the rack on the slide, the slide moves along the slide rail.

[0008] A second bearing housing is fixed on the slide, and a bearing is fixed at the front end and the rear end of the second bearing housing respectively. The second rotating shaft is sequentially sleeved in the two bearings of the second bearing housing and held in place by the inner ring of the bearing.

[0009] The central axes of the first and second rotating shafts 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 post is provided at the center of the inner end face of the second rotating shaft. The shape and size of the connecting post match the shape and size of the connecting blind hole and form a clearance fit.

[0010] The first turntable frame is a circular cover. The first turntable frame is fixed to the first rotating shaft through the center of the bottom of the cover. The opening of the first turntable frame faces the first rotating shaft. The first winding frame is a cylindrical tube. The first winding frame is clamped to the center of the bottom of the cover inside the first turntable frame through the center of the bottom surface.

[0011] The second turntable frame is a circular cover. The second turntable frame is fixed to the second rotating shaft through the center of the bottom of the cover. The opening of the second turntable frame faces the second rotating shaft. The second winding frame includes a frustum-shaped frame bottom and a circular tube-shaped frame shaft. The frame shaft is fixed at the center of the small circular end face of the frame bottom. The second winding frame is clamped to the center of the bottom of the cover inside the second turntable frame through the center of the large circular end face of the frame bottom.

[0012] A first protective cover is rotatably provided on the first bearing housing. When the first protective cover is rotated down, it covers the first turntable frame inside. A second protective cover is rotatably provided on the second bearing housing. When the second protective cover is rotated down, it covers the second turntable frame inside.

[0013] The aforementioned pilot-scale metal strip winding device is characterized in that it further includes end caps, with one end cap covering each end of the first bearing seat and the second bearing seat.

[0014] The method of using the aforementioned pilot-scale metal strip winding device is characterized by the following steps being performed sequentially:

[0015] S1. Connection: Rotate the handwheel in the forward direction to insert the connecting post of the second rotating shaft into the connecting blind hole of the first rotating shaft, thereby connecting the first winding frame and the second winding frame;

[0016] S2. Coiling: Close the first and second protective covers. A feed detection sensor is installed at the inlet section. When the feed detection sensor detects a signal, the motor starts and the coiling operation begins, that is, the metal strip is wound onto the first winding frame. When the feed detection sensor detects no signal, the motor stops and the coiling operation stops.

[0017] S3. Unwinding: Rotate the handwheel in the opposite direction to pull the connecting post of the second shaft out of the blind hole of the first shaft, thereby separating the first winding frame and the second winding frame, opening the first protective cover and the second protective cover, and taking out the rolled metal strip.

[0018] This invention is designed for the coiling of thin metal strips in pilot-scale production lines and can be applied to the coiling of steel strips or other short-process production lines. This invention can automatically control the coiling speed before the thin metal strip enters the coiling stage or at other process stations, according to different process and product specification requirements, thus achieving the coiling capability of steel strips or other materials. The entire coiling process requires no manual operation, achieving automated control. Furthermore, this invention can be equipped with corresponding equipment to achieve uncoiling functionality according to customer product process requirements.

[0019] This utility model has the following advantages: small footprint, simple installation, continuous operation, high efficiency and high quality, remote operation, and convenient maintenance. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of the present invention.

[0021] Figure 2 yes Figure 1 AA view in the middle. Detailed Implementation

[0022] The present invention will be further illustrated by specific embodiments below. Example

[0023] A pilot-scale metal strip winding device includes a base 1 fixed to the ground, a motor 2, a first bearing seat 31, a second bearing seat 32, a bearing 33, an end cap 34, a first rotating shaft 41, a second rotating shaft 42, a hydraulic cylinder 51, a slide rail 52, a slide block 53, a rack 54, a drive 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. Figure 1 and Figure 2 As shown, the specific structure is:

[0024] The motor 2 is fixed to the upper part of the base 1 by the housing. The upper part of the base 1 is also fixed to the first bearing seat 31. A bearing 33 is fixed to the front end and the rear end of the first bearing seat 31 respectively. 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.

[0025] The lower part of the base 1 is provided with a hydraulic cylinder 51 and a slide rail 52. The hydraulic cylinder 51 is fixed to the lower part of the base 1 by a cylinder body. The slide 53 is movably mounted on the slide rail 52. The moving end of the piston rod of the hydraulic cylinder 51 is connected to the slide 53. When the piston rod of the hydraulic cylinder 51 extends or retracts, it drives the slide 53 to move along the slide rail 52. The second bearing seat 32 is fixed on the slide 53. The slide 53 is also fixed with a rack 54. The lower part of the base 1 is provided with a handwheel 56 through a transmission shaft 55. The lower part of the handwheel 56 is provided with a gear that matches the rack 54. The gear of the handwheel 56 and the rack 54 on the slide 53 mesh with each other. When the handwheel 56 rotates, it drives the lower gear to rotate through the transmission shaft 55. Through the transmission of the gear at the lower part of the handwheel 56 and the rack on the slide 53, the slide 53 is driven to move along the slide rail 52.

[0026] A second bearing seat 32 is fixed on the slide 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 sequentially sleeved in the two bearings 33 of the second bearing seat 32 and is held in place by the inner ring of the bearing 33.

[0027] 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, and a connecting post 421 is provided at the center of the inner end face of the second rotating shaft 42. The shape and size of the connecting post 421 match the shape and size of the connecting blind hole 411 and form a clearance fit.

[0028] The first turntable frame 61 is a circular cover. The first turntable frame 61 is fixed to the first rotating shaft 41 through the center of the bottom of the cover. The opening of the first turntable frame 61 faces the first rotating shaft 41. The first winding frame 71 is a cylindrical tube. The first winding frame 71 is clamped to the center of the bottom of the cover inside the first turntable frame 61 through the center of the bottom surface.

[0029] The second turntable frame 62 is a circular cover. The second turntable frame 62 is fixed to the second rotating shaft 42 through the center of the bottom of the cover. The opening of the second turntable frame 62 faces the second rotating shaft 42. The second winding frame 72 includes a frustum-shaped frame base 721 and a cylindrical frame shaft 722. The frame shaft 722 is fixed at the center of the small circular end face of the frame base 721. The second winding frame 72 is clamped to the center of the bottom of the cover inside the second turntable frame 62 through the center of the large circular end face of the frame base 721.

[0030] A first protective cover 81 is rotatably provided on the first bearing housing 31. When the first protective cover 81 is rotated down, it covers the first turntable frame 61 inside. A second protective cover 82 is rotatably provided on the second bearing housing 82. When the second protective cover 72 is rotated down, it covers the second turntable frame 62 inside.

[0031] This embodiment also includes an end cap 34, with an end cap 34 covering both ends of the first bearing seat 31 and the second bearing seat 32.

[0032] When using this embodiment, follow these steps in sequence:

[0033] S1. Connection: Rotate the handwheel 56 in the forward direction to insert the connecting post 421 of the second rotating shaft 42 into the connecting blind hole 411 of the first rotating shaft 41, thereby connecting the first winding frame 71 and the second winding frame 72.

[0034] S2. Coiling: Close the first protective cover 81 and the second protective cover 82. A feed detection sensor is set at the inlet section. When the feed detection sensor detects a signal, the motor 2 starts and begins the coiling operation, that is, the metal strip is wound onto the first winding frame 71. When the feed detection sensor detects no signal, the motor 2 stops and the coiling operation stops.

[0035] S3. Unwinding: Rotate the handwheel 56 in the opposite direction to pull the connecting post 421 of the second rotating shaft 42 out of the connecting blind hole 411 of the first rotating shaft 41, thereby separating 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.

Claims

1. A coiling device for pilot plant unit metal thin strip, comprising a base (1) fixed to the ground, characterised in that: Also include motor (2), first bearing seat (31), second bearing seat (32), bearing (33), end cover (34), first rotating shaft (41), second rotating shaft (42), oil cylinder (51), slide rail (52), slide base (53), rack (54), transmission shaft (55), hand wheel (56), first rotating disc holder (61), second rotating disc holder (62), first winding holder (71), second winding holder (72), first protective cover (81) and second protective cover (82), The motor (2) is fixed on the upper part of the base (1) through the shell, the upper part of the base (1) is also fixed with the first bearing seat (31), the front end and the rear end of the first bearing seat (31) are respectively fixed with a bearing (33), 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 with the outer end of the first rotating shaft (41) through a speed reducer, The lower part of the base (1) is sequentially provided with the oil cylinder (51) and the slide rail (52), the oil cylinder (51) is fixed on the lower part of the base (1) through the cylinder body, the slide base (53) is movably arranged on the slide rail (52), the moving end of the oil cylinder (51) is connected with the slide base (53), when the oil cylinder (51) piston rod is stretched or retracted, the slide base (53) is driven to move along the slide rail (52), the second bearing seat (32) is fixed on the slide base (53), the slide base (53) is also fixed with the rack (54), the lower part of the base (1) is provided with the hand wheel (56) through the transmission shaft (55), the lower part of the hand wheel (56) is provided with a gear matched with the rack (54), the gear of the hand wheel (56) and the rack (54) on the slide base (53) are meshed with each other, when the hand wheel (56) rotates, the lower part of the gear is driven to rotate through the transmission shaft (55), the slide base (53) is driven to move along the slide rail (52) through the transmission of the lower part of the gear of the hand wheel (56) and the rack on the slide base (53); The second bearing seat (32) is fixed on the slide base (53), the front end and the rear end of the second bearing seat (32) are respectively fixed with a bearing (33), 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, the center of the inner end surface of the first rotating shaft (41) is provided with a connecting blind hole (411), the center of the inner end surface of the second rotating shaft (42) is provided with a connecting column (421), the shape and size of the connecting column (421) are matched with the shape and size of the connecting blind hole (411) and form a clearance fit; The first rotating disc holder (61) is a circular cover, the first rotating disc holder (61) is fixed on the first rotating shaft (41) through the center of the cover bottom, the opening of the first rotating disc holder (61) faces the first rotating shaft (41), the first winding holder (71) is a circular tube, the first winding holder (71) is clamped on the cover bottom center in the first rotating disc holder (61) through the center of the bottom surface); The second rotating disc holder (62) is a circular cover, the second rotating disc holder (62) is fixed on the second rotating shaft (42) through the center of the cover bottom, the opening of the second rotating disc holder (62) faces the second rotating shaft (42), the second winding holder (72) comprises a circular truncated cone shaped holder bottom (721) and a circular tube shaped holder shaft (722), the holder shaft (722) is fixed on the center of the small circular end face of the holder bottom (721), the second winding holder (72) is clamped on the center of the cover bottom in the second rotating disc holder (62) through the center of the large circular end face of the holder bottom (721); The first bearing seat (31) is rotatably provided with a first protective cover (81), the first protective cover (81) covers the first rotating disc holder (61) inside after being turned down, the second bearing seat (32) is rotatably provided with a second protective cover (82), the second protective cover (82) covers the second rotating disc holder (62) inside after being turned down.

2. The pilot plant coiling device for metal strip of claim 1 wherein: The two ends of the first bearing seat (31) and the second bearing seat (32) are respectively covered with an end cover (34).

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