Double-sided drying device for cold-rolled coil

Abstract

The utility model discloses a cold-rolled coil double-face drying device which comprises a drying box, and a feeding port and a discharging port which are equal in height are formed in the two ends of the drying box respectively. Bottom reverse sliding pieces are fixedly connected to the bottom side of the feeding port and the bottom side of the discharging port, and top reverse sliding pieces capable of vertically moving are arranged above the feeding port and the discharging port. The bottom reverse sliding piece and the top reverse sliding piece are the same in structure and each comprise two sets of reverse sliding plates arranged in a bilateral symmetry mode, and a plurality of reverse sliding wheels are arranged on the reverse sliding plates. Polished rods are connected to the top reverse sliding pieces through door-shaped frames, the polished rods upwards penetrate through the drying box, and the upper ends of the two polished rods are connected with a linkage plate; an air cylinder is mounted on the linkage plate; a shaft body of the air cylinder downwards penetrates through the linkage plate and then is connected with the top surface of the drying box; the inner top face and the inner bottom face of the drying box are each provided with an ultraviolet drying lamp or an electric heating pipe. According to the double-sided drying device for the cold-rolled coil, double-sided drying treatment can be carried out on cold-rolled coil plates with different thicknesses before the cold-rolled coil plates are rolled, so that the cold-rolled coil plates are rolled better.

Description

Technical Field

[0001] The utility model relates to the field of cold-rolled coil processing, and particularly relates to a double-sided drying device for cold-rolled coils. Background Art

[0002] In the field of metal material processing, the production of cold-rolled coils is a key step in manufacturing high-quality metal sheets. During the cold-rolling process, in order to remove rolling oil, lubricants or other surface residues, it is necessary to clean and dry the cold-rolled coils. Traditional drying techniques usually include natural drying, hot air drying, infrared drying and other methods.

[0003] Chinese Patent CN202311607200.9 discloses a surface drying device for cold-rolled strip steel, including a drying table, and a drying box is fixedly connected to the top of the drying table, and heat exchangers are fixedly connected to both side walls of the drying box; by setting electromagnetic blocks, in order to achieve the traction effect on the cold-rolled strip steel, the cold-rolled strip steel enters the drying box through the traction rollers and guiding rollers, the power supply is connected, the electromagnetic blocks are electrified to generate magnetism, the upper and lower electromagnetic blocks attract each other, the spring is stretched, the electromagnetic blocks fixedly clamp the cold-rolled strip steel, then the motor is started, the motor drives the driving wheel to rotate through the output shaft, the driving wheel drives the belt to rotate, the belt drives the driven wheel to rotate, the driven wheel drives the connecting rod to rotate, the connecting rod drives the screw rod to rotate, the screw rod rotates, the screw rod drives the moving frame to move, the moving frame drives the fixed column and the electromagnetic block to move, the electromagnetic block drives the cold-rolled strip steel to move, and the cold-rolled strip steel passes through the drying box.

[0004] There is no structure for limiting and guiding the cold-rolled strip steel in the drying box of the surface drying device for cold-rolled strip steel, and it is also impossible to limit and guide cold-rolled strip steels with different thicknesses, and at the same time, it is also impossible to perform double-sided drying on the cold-rolled strip steel. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a double-sided drying device for cold-rolled coils, which can perform double-sided drying treatment on cold-rolled coil sheet materials with different thicknesses before coiling, so as to better coil the cold-rolled coil sheet materials.

[0006] In order to achieve the above purpose, the utility model provides a double-sided drying device for cold-rolled coils, including a drying box, and equal-height feeding ports and discharging ports are respectively arranged at both ends of the drying box;

[0007] Bottom sliding parts are fixedly connected to the bottom sides of the feeding ports and the discharging ports, and vertically movable top sliding parts are arranged above the feeding ports and the discharging ports;

[0008] The bottom sliding parts and the top sliding parts have the same structure, and both include two groups of sliding plates arranged symmetrically left and right, and a plurality of sliding pulleys are arranged on the sliding plates;

[0009] A smooth rod is connected to the top sliding member through a portal frame. The smooth rod penetrates upward through the drying box, and the upper ends of the two smooth rods are connected to a linkage plate;

[0010] A cylinder is installed on the linkage plate. The shaft body of the cylinder penetrates downward through the linkage plate and then connects to the top surface of the drying box;

[0011] Ultraviolet drying lamps or electric heating tubes are installed on both the inner top surface and the inner bottom surface of the drying box.

[0012] Preferably, a plurality of support feet are fixedly connected to the bottom of the drying box to support the drying box;

[0013] A plurality of openings are provided at both the top and the bottom of the drying box. Covers are installed on the openings through bolts, and handles are fixedly connected to the outer sides of the covers;

[0014] A plurality of the ultraviolet drying lamps or electric heating tubes are installed on the inner side of the cover, and ventilation holes are provided between adjacent ultraviolet drying lamps or electric heating tubes on the cover.

[0015] Preferably, a stepped groove is provided on the outer side of the opening, and the cover is fittingly embedded in the stepped groove.

[0016] Preferably, a plurality of rectangular holes are arranged on the sliding plate. A wheel shaft is arranged in the rectangular hole, and the sliding pulley is rotatably sleeved on the wheel shaft.

[0017] Preferably, a rubber sleeve is sleeved outside the sliding pulley.

[0018] Preferably, a plurality of air guide holes are provided on the sliding plate.

[0019] According to the above technical solution, the present utility model provides a double-sided drying device for cold-rolled coils, including a drying box. Feeding ports and discharging ports of equal height are respectively arranged at both ends of the drying box; bottom sliding members are fixedly connected to the bottom sides of the feeding ports and the discharging ports, and a vertically movable top sliding member is arranged above the feeding ports and the discharging ports; the bottom sliding member and the top sliding member have the same structure, and both include two groups of sliding plates arranged symmetrically left and right. A plurality of sliding pulleys are arranged on the sliding plates; a smooth rod is connected to the top sliding member through a portal frame. The smooth rod penetrates upward through the drying box, and the upper ends of the two smooth rods are connected to a linkage plate; a cylinder is installed on the linkage plate. The shaft body of the cylinder penetrates downward through the linkage plate and then connects to the top surface of the drying box; ultraviolet drying lamps or electric heating tubes are installed on both the inner top surface and the inner bottom surface of the drying box.

[0020] In use, the cold-rolled coil double-sided drying device is installed between the conveying device and the coiling device. The cold-rolled coil sheet material being conveyed is inserted through the inlet and exits through the outlet. Among them, the left and right ends of the cold-rolled coil sheet material are respectively squeezed between the top reverse sliding member and the bottom reverse sliding member, and the upper and lower sides are respectively in rolling contact with a plurality of corresponding reverse pulleys. The upper and lower sides of the cold-rolled coil sheet material are irradiated by the ultraviolet drying lamps or electric heating tubes arranged above and below, thereby realizing double-sided drying. When double-sided drying cold-rolled coil sheet materials of different thicknesses, the bottom reverse sliding member remains in place, and the light rods on both sides are driven vertically by the cylinder to adjust the vertical movement of the reverse sliding plates on the left and right sides of the top reverse sliding member, thereby adjusting the distance between the reverse pulleys on the upper and lower sides to change, so that the left and right side edges of the cold-rolled coil can be tightly rolled and pressed, avoiding the cold-rolled coil from jumping or deforming in the drying box, which affects the drying treatment effect, and enabling the cold-rolled coil to accurately exit from the outlet.

[0021] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. Brief Description of the Drawings

[0022] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the following specific implementation, they are used to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0023] Figure 1 is the overall structural schematic diagram of a preferred implementation manner of the cold-rolled coil double-sided drying device;

[0024] Figure 2 is the top view structural schematic diagram of a preferred implementation manner of the cold-rolled coil double-sided drying device;

[0025] Figure 3 is Figure 2 the A-A sectional structural schematic diagram of

[0026] Figure 4 is Figure 2 the B-B sectional structural schematic diagram of

[0027] Figure 5 is the structural schematic diagram of the ultraviolet drying lamp or the electric heating tube installed on the cover plate;

[0028] Figure 6 is the structural schematic diagram of a preferred implementation manner of the reverse sliding plate.

[0029] Description of the Reference Numerals

[0030] 1 - drying oven; 2 - support feet; 3 - discharge port; 4 - cover plate; 5 - handle; 6 - bolt; 7 - ventilation hole; 8 - linkage plate; 9 - cylinder; 10 - polished rod; 11 - portal frame; 12 - top sliding part; 13 - axle; 14 - inverted pulley; 15 - ultraviolet drying lamp or electric heating tube; 16 - feed inlet; 17 - bottom sliding part; 18 - rectangular hole; 19 - air guide hole; 20 - rubber sleeve. Detailed implementation manners

[0031] The following details the specific implementation manners of the present utility model in conjunction with the accompanying drawings. It should be understood that the specific implementation manners described herein are only for the purpose of illustrating and explaining the present utility model, and are not intended to limit the present utility model.

[0032] In the present utility model, unless otherwise stated, the orientation words contained in terms such as "up and down, left and right, front and back, inside and outside" only represent the orientation of the term in its normal use state, or the common name understood by those skilled in the art, and should not be regarded as a limitation to the term.

[0033] Refer to Figures 1-6 The double-sided drying device for cold-rolled coils shown, which includes a drying oven 1. The two ends of the drying oven 1 are respectively provided with a feed inlet 16 and a discharge port 3 at the same height; the bottom sides of the feed inlet 16 and the discharge port 3 are fixedly connected with a bottom sliding part 17, and a top sliding part 12 capable of vertical movement is arranged above the feed inlet 16 and the discharge port 3; the bottom sliding part 17 and the top sliding part 12 have the same structure, both including two groups of inverted sliding plates arranged symmetrically left and right, and a plurality of inverted pulleys 14 are arranged on the inverted sliding plates; the top sliding part 12 is connected with a polished rod 10 through a portal frame 11, the polished rod 10 penetrates upward through the drying oven 1, and the upper ends of the two polished rods 10 are connected with a linkage plate 8; a cylinder 9 is installed on the linkage plate 8, and the shaft body of the cylinder 9 penetrates downward through the linkage plate 8 and then is connected to the top surface of the drying oven 1; ultraviolet drying lamps or electric heating tubes 15 are installed on the inner top surface and the inner bottom surface of the drying oven 1.

[0034] By implementing the above technical solution, during use, the double-sided drying device for cold-rolled coils is installed between the transmission device and the coiling device. The cold-rolled coil sheet being transported is threaded through the inlet 16 and exits through the outlet 3. Among them, the left and right ends of the cold-rolled coil sheet are respectively pressed between the top reverse-sliding member 12 and the bottom reverse-sliding member 17, and the upper and lower sides are respectively in rolling contact with a plurality of corresponding reverse pulleys 14. The ultraviolet drying lamps or electric heating tubes 15 arranged above and below irradiate the upper and lower sides of the cold-rolled coil sheet to achieve double-sided drying. When double-sided drying cold-rolled coil sheets of different thicknesses, the bottom reverse-sliding member 17 remains in place. The light rods 10 on both sides are driven vertically by the cylinder 9 to adjust the vertical movement of the reverse slide plates on the left and right sides of the top reverse-sliding member 12, thereby adjusting the distance between the upper and lower reverse pulleys 14 to change, so that the left and right side edges of the cold-rolled coil can be tightly rolled and pressed, avoiding the cold-rolled coil from jumping or deforming in the drying box 1 and affecting the drying treatment effect, and enabling the cold-rolled coil to accurately exit from the outlet 3.

[0035] In this embodiment, a plurality of support feet 2 are fixedly connected to the bottom of the drying box 1 to support the drying box 1; a plurality of openings are provided at the top and bottom of the drying box 1, and the openings are provided with cover plates 4 through bolts 6. A handle 5 is fixedly connected to the outside of the cover plate 4; a plurality of the ultraviolet drying lamps or electric heating tubes 15 are installed inside the cover plate 4, and ventilation holes 7 are provided between adjacent ultraviolet drying lamps or electric heating tubes 15 on the cover plate 4. Through such a setting, the ultraviolet drying lamps or electric heating tubes 15 are installed on the cover plate 4, and through the detachable cover plate 4, the convenient maintenance and replacement of the ultraviolet drying lamps or electric heating tubes 15 are realized. Through the setting of the ventilation holes 7, it is beneficial to accelerate the evaporation of steam flowing out of the drying box 1 to the outside, reduce the humidity inside the drying box 1, and increase the drying efficiency.

[0036] In this embodiment, in order to increase the installation effect of the cover plate 4, a step groove is provided on the outside of the opening, and the cover plate 4 is fittingly embedded in the step groove.

[0037] In this embodiment, a plurality of rectangular holes 18 are arranged on the reverse slide plate, and a wheel shaft 13 is arranged in the rectangular holes 18. The reverse pulley 14 is rotatably sleeved on the wheel shaft 13. Through such a setting, the wheel shaft 13 extends along the width direction parallel to the drying box 1, and the reverse pulley 14 rotates on the wheel shaft 13. When necessary, bearings can be installed between the reverse pulley 14 and the wheel shaft 13, or bearings can be installed between both ends of the wheel shaft 13 and the side walls of the rectangular holes 18 to improve the reverse sliding rotation effect.

[0038] In this embodiment, a rubber sleeve 20 is sleeved outside the reverse pulley 14. Through such a setting, the damage to the cold-rolled coil sheet by the guide pulley can be reduced.

[0039] In this embodiment, a plurality of air guide holes 19 are provided on the inverted slide plate. Through the arrangement of the air guide holes 19, it is beneficial to increase the air flow on the upper and lower sides of the inverted slide plate, especially to accelerate the air flow below the cold-rolled coil sheet, and improve the moisture discharge effect.

[0040] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solutions of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0041] In addition, it should be noted that, in the case of no conflict, the various specific technical features described in the above specific embodiments can be combined in any suitable manner. To avoid unnecessary repetition, the present invention will not separately describe various possible combination methods.

[0042] Furthermore, any combination can be made between various different embodiments of the present invention, as long as it does not violate the idea of the present invention, and it should also be regarded as the content disclosed by the present invention.

Claims

1. A cold rolled coil double-sided drying device, characterized in that: It comprises a drying box (1), wherein two ends of the drying box (1) are respectively provided with a feed inlet (16) and a discharge outlet (3) of equal height; A bottom sliding member (17) is fixedly connected to the bottom side of the feed port (16) and the discharge port (3), and a top sliding member (12) capable of vertical movement is arranged above the feed port (16) and the discharge port (3); The bottom reverse slide (17) and the top reverse slide (12) have the same structure, both comprising two groups of reverse slide plates arranged symmetrically on the left and right, and a plurality of reverse pulleys (14) are arranged on the reverse slide plates; The top sliding member (12) is connected to a polished rod (10) via a door frame (11), the polished rod (10) is arranged to pass through the drying box (1) upwards, and the upper ends of the two polished rods (10) are connected to a linkage plate (8); A cylinder (9) is installed on the linkage plate (8), and the shaft of the cylinder (9) passes through the linkage plate (8) downwards and is connected to the top surface of the drying box (1); Ultraviolet drying lamps or electric heating tubes (15) are installed on the inner top surface and the inner bottom surface of the drying box (1).

2. The cold rolled coil double-sided drying device according to claim 1, characterized in that: A plurality of supporting legs (2) are fixedly connected to the bottom of the drying box (1) to support the drying box (1); The top and bottom of the drying box (1) are both provided with a plurality of openings, the openings are mounted with cover plates (4) via bolts (6), and a handle (5) is fixedly connected to the outer side of the cover plate (4); A plurality of the ultraviolet drying lamps or electric heating tubes (15) are installed inside the cover plate (4), and ventilation holes (7) are arranged on the cover plate (4) between adjacent ultraviolet drying lamps or electric heating tubes (15).

3. The cold rolled coil double-sided drying device according to claim 2, characterized in that: A step groove is arranged on the outer side of the opening, and the cover plate (4) is fittedly embedded in the step groove.

4. The cold rolled coil double-sided drying device according to claim 1, characterized in that: A plurality of rectangular holes (18) are arranged in an array on the reverse sliding plate, a wheel axle (13) is arranged in the rectangular hole (18), and the reverse pulley (14) is rotatably sleeved on the wheel axle (13).

5. The cold rolled coil double-sided drying device according to claim 1, characterized in that: The outer cover of the reverse pulley (14) is provided with a rubber sleeve (20).

6. The cold rolled coil double-sided drying device according to claim 1, characterized in that: The inverted sliding plate is provided with a plurality of air guide holes (19).

Images