CN218945938U - A side purging device for water quenching tank of continuous annealing unit - Google Patents

Abstract

The utility model provides a side purging device of a water quenching tank of a continuous retreating unit, comprising a slide table, a chute base, a linear guide rail, a driving device and a purging device, the linear guide rail is installed on the chute base, the slide The platform is slidingly matched with the linear guide rail. The driving device is installed at one end of the chute base for driving the sliding table to slide along the linear guide rail. The purging device is installed at the other end of the chute base for purging operations. The utility model uses a drive device and a purge device, wherein the drive device can adjust the position of the purge device, and the purge device can purge the strip steel to quickly remove watermark defects on the strip steel; the utility model uses a proximity switch And the induction sheet can automatically locate the position of the sliding table; the utility model can sense the position of the strip steel by using the photoelectric switch, and then the linkage driving device and the purging device work, which improves the automation of the equipment.

Description

A side purging device for water quenching tank of continuous annealing unit

technical field

The utility model belongs to the technical field of rolling equipment for continuous annealing production of cold-rolled strips, in particular to a water-quenching tank edge purging device for a continuous annealing unit.

Background technique

When the running speed of the strip steel in the continuous annealing unit rises to a high speed above 200m/min, water column-like water appears on the edge of the strip, and the wringing roller cannot be completely squeezed during the drying process, and watermarks appear on the edge of the strip Defects, when the water is serious, it will cause the tension roller in the export loop to slip, and the water stains will remain on the roller surface to cause roller surface defects, which may lead to other effects such as roller printing defects.

Utility model content

In view of the above problems, the utility model proposes a side purging device for the water quenching tank of the continuous annealing unit.

In order to achieve the above object, the utility model adopts the following technical solutions:

A side purging device for a water quenching tank of a continuous annealing unit, including a slide table, a chute base, a linear guide rail, a driving device and a purging device;

The linear guide rail is installed on the chute base;

The sliding table is slidingly matched with the linear guide rail;

The driving device is installed at one end of the chute base, and is used to drive the sliding table to slide along the linear guide rail;

The purging device is installed at the other end of the chute base for purging operation.

Preferably, the driving device includes a coupling, a motor and a screw;

The motor is installed at one end of the chute base;

The output shaft of the motor is connected with the screw rod through a coupling;

The screw rod is used to drive the slide table to slide along the linear guide rail.

Preferably, the screw rod is also rotatably fitted with a bearing with a seat, and the bearing with a seat is installed on the surface of the base of the chute.

Preferably, the end of the screw rod away from the bearing with seat is rotatably connected to a fixed support;

The fixed support is installed on the surface of the base of the chute.

Preferably, the purging device at the side of the water quenching tank of the continuous annealing unit also includes an induction sheet and a proximity switch;

The induction sheet is installed on the side of the slide table;

The side of the chute base is also provided with a number of second brackets in an array;

The proximity switch is installed on the surface of the second bracket for sensing the position of the sensing sheet.

Preferably, a bearing seat is installed on the slide table;

The bearing seat is connected with the screw rod for transmission.

Preferably, openings are provided at one end of the slide table and the base of the chute;

The purging device is installed on the inner wall of the opening of the slide table.

Preferably, the purging device includes a bogie, a nozzle and a connecting rod;

Several connecting rods are symmetrically installed on the inner wall of the opening of the slide table;

The bogie is mounted on one end of the connecting rod, and the bogie is located in the opening of the sliding table;

The nozzles are mounted on the bogie.

Preferably, the purging device also includes a photoelectric switch and a first bracket;

Several first brackets are symmetrically installed on the surface of the slide table;

The photoelectric switch is installed on the first bracket.

The beneficial effects of the utility model:

1. The utility model uses a drive device and a purge device, wherein the drive device can adjust the position of the purge device, and the purge device can purge the strip steel to quickly remove watermark defects on the strip steel;

2. The utility model can automatically locate the position of the slide table by using the proximity switch and the induction sheet;

3. The utility model can sense the position of the steel strip by using a photoelectric switch, and then work in conjunction with the driving device and the purging device, which improves the degree of automation of the equipment.

Other features and advantages of the present invention will be set forth in the following description, and, in part, will be apparent from the description, or can be learned by practicing the present invention. The objectives and other advantages of the utility model can be realized and obtained by the structures pointed out in the description and accompanying drawings.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings show some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 shows the front view of a water quenching tank edge purging device of a continuous annealing unit of the present invention;

Fig. 2 shows a top view of a water quenching tank edge purging device of a continuous annealing unit of the present invention.

In the figure: 1. Photoelectric switch; 2. First support; 3. Slider; 301. Bearing seat; 4. Inductor; 5. Coupling; 6. Motor; 7. Second support; 8. Chute base 9. Linear guide rail; 10. Screw rod; 11. Bogie; 12. Nozzle; 13. Proximity switch; 14. Fixed support; 15. Bearing with seat; 16. Connecting rod.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely explained below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

A side purging device for a water quenching tank of a continuous annealing unit, as shown in Figure 1, includes a slide table 3, a chute base 8, a linear guide rail 9, a driving device and a purging device; wherein the linear guide rail 9 is installed on the chute base 8 Above, the slide table 3 is slidingly matched with the linear guide rail 9 and can reciprocate. The driving device is installed on one end of the chute base 8 for driving the slide table 3 to slide along the linear guide rail 9. The purging device is installed on the other end of the chute base 8. One end, for purging operation.

It should be noted that, in Fig. 1, the driving device moves the sliding table 3 to the left, and the arrow pointing up in the figure is the strip steel. When the strip steel moves up to the position in Fig. 1, the blowing device can The strip is sensed, and then the strip is purged to keep the edge of the strip free of water stains.

Further, in Fig. 1, the driving device includes a coupling 5, a motor 6 and a screw 10, the motor 6 is installed at one end of the chute base 8, and the output shaft of the motor 6 is connected with the screw 10 through the coupling 5, The screw rod 10 is used to drive the slide table 3 to slide along the linear guide rail 9 .

It should be noted that the motor 6 adopts a constant speed mode during operation, the motor 6 can drive the screw rod 10 to rotate through the coupling 5, and then the screw rod 10 drives the slide table 3 to slide along the linear guide rail 9 through the screw rod transmission, as shown in Fig. 1 The middle slide table 3 has moved to the left side of the chute base 8, which is the working position, and the strip steel can be purged.

Further, the screw mandrel 10 is also rotatably fitted with a bearing with a seat 15, the bearing with a seat 15 is installed on the surface of the chute base 8, the end of the screw mandrel 10 away from the bearing with a seat 15 is rotatably connected with a fixed support 14, and the fixed support 14 is installed On the chute base 8 surfaces.

It should be noted that the screw rod 10 generally adopts a ball screw rod, and the bearing with seat 15 and the fixed support 14 can be used to ensure the stability of the screw rod 10 when rotating and avoid the shaking of the screw rod 10, which can improve the transmission efficiency and avoid noise. It can also improve the service life of the screw mandrel 10 .

Further, the purging device for the side of the water quenching tank of the continuous retreating unit also includes an induction sheet 4 and a proximity switch 13, the induction sheet 4 is installed on the side of the slide table 3, and the side of the chute base 8 is also provided with a number of second brackets 7 in an array, and the proximity switch 13 is arranged in an array. 13 is installed on the surface of the second bracket 7 for sensing the position of the sensing piece 4 .

It should be noted that, as shown in Figure 2, there are two proximity switches 13, which are respectively arranged on the right section and the middle section of the chute base 8, and the induction sheet 4 is installed on the end of the slide table 3 close to the motor 6; when the induction sheet 4 When moving to the position of the proximity switch 13 in the middle section, the purge device on the sliding table 3 will move to the working position, and then the strip steel will be purged; when the purge is finished, the motor 6 will drive the sliding table 3 to return until the sensing The position of sheet 4 corresponds to the proximity switch 13 of the right section; obviously these two proximity switches 13 and induction sheet 4 are used in combination and are equivalent to a positioning device, so that slide table 3 is positioned after it is moved to the target position.

Further, a bearing seat 301 is installed on the slide table 3 , and the bearing seat 301 is connected with the screw rod 10 in transmission.

It should be noted that the bearing seat 301 can be fixedly connected with the slide table 3 through bolts or welded.

Further, in conjunction with Fig. 1 and Fig. 2, it can be seen that one end of the slide table 3 and the chute base 8 is provided with an opening, and the blowing device is installed on the inner wall of the opening of the slide table 3, and the blowing device includes a bogie 11, a nozzle 12 and a connection Rod 16, several connecting rods 16 are symmetrically installed on the inner wall of the opening of slide table 3, bogie 11 is installed on connecting rod 16 one end, and bogie 11 is positioned at the opening of slide table 3, and nozzle 12 is installed on the bogie 11.

It should be noted that, since the bogie 11 is provided, the angle of the nozzle 12 can be adjusted during blowing, so as to ensure uniform blowing of the steel strip. In addition, the opening is the moving section of the steel strip, and the openings of the utility model all adopt a U-shaped structure.

Further, the purging device also includes a photoelectric switch 1 and a first bracket 2 , several first brackets 2 are symmetrically installed on the surface of the slide table 3 , and the photoelectric switch 1 is installed on the first bracket 2 .

It should be noted that when the steel strip moves to the position shown in Figure 1, the photoelectric switch 1 senses the position of the steel strip, and then the nozzle 12 will blow the steel strip.

In addition, the photoelectric switch 1 and proximity switch 13 of the present utility model all adopt waterproof switches; , the linear guide 9 and the bearing with seat 15 are installed on the surface of the chute base 8 by bolts, and the bearing seat 301 and the induction piece 4 are also installed on the surface of the slide table 3 by bolts. Generally, 8.8-grade bolts are used, and the specifications can be M6*25, M8*20, M8*25, M10*25, M8*70, M12*50, M16*50, during the assembly process, you can choose the appropriate bolts for assembly according to the strength requirements.

The utility model utilizes the purging device at the side of the water quenching tank, and the water defect at the edge of the strip steel can be effectively solved by purging during the production process. Edge finding function realizes accurate positioning, reduces manual intervention, and further improves use efficiency; when the unit is shut down, the water quenching tank purging device will automatically move out of the strip running position, and it will be automatically put into use when the standby unit starts running, effectively avoiding When abnormal strip wrinkling occurs, it can effectively avoid the hidden danger of belt breakage caused by the interference between the strip steel and the purging device; during the high-speed operation of the unit above 200m/min, the water out of the water quenching tank will squeeze out the edge of the strip steel to completely eliminate the water defects Put an end to avoiding the roll printing defects caused by strip water pollution on the roll surface, and further improving the stability of the high-speed and stable operation of the unit.

The operating process of the present utility model is described below:

The strip steel runs in the direction of the arrow after being squeezed out of the water quenching tank, and then the photoelectric switch 1 detects the position of the strip steel, and then the motor 6 drives the coupling 5 to drive the screw 10 to rotate, and the sliding table 3 follows the screw 10 The rotation moves toward the side of the strip steel, and at the same time, the edge of the strip steel is positioned in the middle of the photoelectric switch 1. The nozzle 12 is adjusted through the bogie 11, and the compressed air is sprayed to the edge of the strip steel by the nozzle 12 for continuous blowing. There is no water stain on the edge of the steel strip; when the unit is shut down, the motor 6 drives the coupling 5 to drive the screw 10 to rotate in the opposite direction, and the screw 10 drives the slide 3 to move until it reaches the proximity switch on the right in Figure 1 13 position, so as to complete the automatic adjustment and positioning of the purge during strip operation and specification change, and the entire purge operation process until the unit is shut down.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features; and These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (9)

1. The water quenching tank side purging device of the continuous annealing unit is characterized by comprising a sliding table (3), a sliding groove base (8), a linear guide rail (9), a driving device and a purging device;

the linear guide rail (9) is arranged on the chute base (8);

the sliding table (3) is in sliding fit with the linear guide rail (9);

the driving device is arranged at one end of the chute base (8) and is used for driving the sliding table (3) to slide along the linear guide rail (9);

the purging device is arranged at the other end of the chute base (8) and is used for purging.

2. The continuous annealing unit water quenching tank side purging device according to claim 1, wherein the driving device comprises a coupler (5), a motor (6) and a screw rod (10);

the motor (6) is arranged at one end of the chute base (8);

an output shaft of the motor (6) is connected with a screw rod (10) through a coupler (5);

the screw rod (10) is used for driving the sliding table (3) to slide along the linear guide rail (9).

3. The continuous annealing unit water quenching tank side purging device according to claim 2, wherein the screw rod (10) is further in rotating fit with a bearing with a seat (15), and the bearing with a seat (15) is arranged on the surface of the chute base (8).

4. The continuous annealing unit water quenching tank side sweeping device according to claim 2, wherein one end of the screw rod (10) far away from the bearing (15) with a seat is rotationally connected with a fixed support (14);

the fixed support (14) is arranged on the surface of the chute base (8).

5. The continuous annealing unit water quenching tank side sweeping device according to claim 2, further comprising an induction sheet (4) and a proximity switch (13);

the induction piece (4) is arranged on the side face of the sliding table (3);

a plurality of second brackets (7) are arranged on the side surface of the chute base (8) in an array manner;

the proximity switch (13) is arranged on the surface of the second bracket (7) and is used for sensing the position of the sensing piece (4).

6. The continuous annealing unit water quenching tank side purging device according to any one of claims 2-5, wherein a bearing seat (301) is installed on the sliding table (3);

the bearing seat (301) is in transmission connection with the screw rod (10).

7. The continuous annealing unit water quenching tank side purging device according to claim 1, wherein openings are formed at one end of the sliding table (3) and one end of the sliding groove base (8);

the purging device is arranged on the inner wall of the opening of the sliding table (3).

8. The continuous annealing unit water quenching tank side purging device as recited in claim 7, wherein the purging device comprises a bogie (11), a nozzle (12) and a connecting rod (16);

the connecting rods (16) are symmetrically arranged on the inner wall of the opening of the sliding table (3);

the bogie (11) is arranged at one end of the connecting rod (16), and the bogie (11) is positioned in the opening of the sliding table (3);

the nozzle (12) is mounted on the bogie (11).

9. The continuous annealing unit water quenching tank side purging device according to claim 8 is characterized by further comprising a photoelectric switch (1) and a first bracket (2);

a plurality of first brackets (2) are symmetrically arranged on the surface of the sliding table (3);

the photoelectric switch (1) is arranged on the first bracket (2).

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