CN216176479U

CN216176479U - Conveying device of billet continuous casting machine

Info

Publication number: CN216176479U
Application number: CN202122645679.8U
Authority: CN
Inventors: 李挺; 秦培训; 吴德平
Original assignee: Fujian Dingsheng Iron And Steel Co ltd
Current assignee: Fujian Dingsheng Iron And Steel Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-05
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a conveying device of a billet continuous casting machine, which comprises a conveying box, wherein three driving rollers are rotatably connected between the inner surfaces of the conveying box, the central position of the inner top surface of the conveying box is fixedly connected with a connecting rod, and two ends of the bottom surface of the connecting rod are fixedly connected with cleaning baskets; according to the casting blank cleaning device, the guide plate enables a mixture of oxidizing substances and water on the surface of a casting blank to flow onto the filter plate, the filter screen separates the oxidizing substances and the water, and the water enters the water tank after penetrating through the filter screen, so that high-pressure water can be recycled when the surface of the casting blank is cleaned, waste of water resources is avoided, the servo motor can drive the lead screw to rotate and then horizontally move the scraper and the sliding block along the surface of the filter screen, the surface of the filter screen is cleaned, the oxidizing substances are cleaned into the scrap box for centralized treatment, the filter screen is not required to be manually disassembled and cleaned, labor is saved, and cleaning efficiency is improved.

Description

Conveying device of billet continuous casting machine

Technical Field

The utility model relates to the technical field of conveying devices, in particular to a conveying device of a billet continuous casting machine.

Background

And (5) a production process of a continuous casting machine. High-temperature molten steel is continuously poured into one or a group of water-cooled copper crystallizers, the molten steel is gradually solidified into blank shells along the peripheries of the crystallizers, after the liquid level of the molten steel rises to a certain height, the blank shells are solidified to a certain thickness, a withdrawal and straightening machine pulls out blanks, the blanks are completely solidified through water spraying cooling in a secondary cooling area, and the blanks are cut into fixed sizes by a cutting device according to steel rolling requirements. This process of directly casting high temperature molten steel into steel billets is known as continuous casting. The emergence of the process fundamentally changes the steel ingot one-out rolling process which is dominated by a century. Because the method simplifies the production process, improves the production efficiency and the metal yield, saves the energy consumption, greatly reduces the production cost, has good billet quality and the like, and is developed rapidly. In the current steel-making enterprises, the allocation of continuous casting machines is almost inevitable no matter long-flow steel-making or short-flow steel-making.

Because the square billet continuous casting machine produces for a long time, the production stopping time is short, a large amount of iron scale can be accumulated at the roller moving area and the cooling bed inlet in the casting blank transverse conveying process, and because the iron scale is arranged below the equipment and is not removed under machinery, the iron scale can only be manually cleaned, the labor intensity of workers is high, the cleaning is not timely, the iron scale is accumulated more and more, and the production of the continuous casting machine is even influenced.

Therefore, it is necessary to design a conveying apparatus of a billet continuous casting machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a conveying device of a billet continuous casting machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a conveying device of a square billet continuous casting machine comprises a conveying box, wherein three driving rollers are rotatably connected between the inner surfaces of the conveying box, a connecting rod is fixedly connected to the central position of the inner top surface of the conveying box, cleaning baskets are fixedly connected to both ends of the bottom surface of the connecting rod, high-pressure spray heads are fixedly connected to both inner surfaces of the two cleaning baskets, a guide plate is fixedly connected to the inner surface of the lower part of the conveying box, a filter plate is fixedly connected to the bottom surface of the guide plate, guide grooves are respectively formed in both sides of the filter plate, sliding blocks are respectively and slidably connected to the inner surfaces of the two guide grooves, a scraper plate is fixedly connected to the top surfaces of the two sliding blocks together, a servo motor is fixedly installed on the inner surface of the conveying box below the guide plate, a lead screw is fixedly connected to the output end of the servo motor, and one end of the lead screw, which is positioned in the guide groove and is far away from the servo motor, is rotatably connected to the inner surface of the guide groove, and the sliding block in the guide groove is sleeved on the outer edge of the screw rod in a threaded manner.

Preferably, a placing groove is formed in one side of the bottom of the guide plate, the scraper is located in the middle of the placing groove in an idle state, the other side of the bottom of the guide plate is rotatably connected with a rotating door, and an electric telescopic rod is connected between the side face of the rotating door and the guide plate.

Preferably, the bottom surface of the filter plate is connected with a water tank in a clamping manner, and the side surface of the filter plate, which is positioned on the rotating door, is connected with a scrap box in a clamping manner.

Preferably, the bottom of the rotating door and the clamping part of the filter plate are fixedly connected with a water blocking rubber sheet.

Preferably, the inner surface of the filter plate is fixedly connected with a filter screen.

Preferably, the side surfaces of the two sliding blocks are attached to the inner surface of the guide groove.

The utility model has the following beneficial effects:

1. by arranging the guide plate, the filter screen, the water tank and the scrap box, the guide plate enables the mixture of the oxidizing substances and the water on the surface of the casting blank to flow onto the filter plate, the filter screen separates the oxidizing substances and the water, and the water enters the water tank after penetrating through the filter screen, so that high-pressure water can be recycled when the surface of the casting blank is cleaned, and the waste of water resources is avoided;

2. through setting up scraper blade, sliding block, rotating door, sweeps case, servo motor can drive the lead screw and rotate the back with scraper blade and sliding block along filter screen surface horizontal migration, with the surface cleaning of filter screen to with the centralized processing in the middle of oxidizing substance clearance to the sweeps case, do not need the manual work to dismantle the filter screen and clear up, saved the manual work and improved cleaning efficiency simultaneously.

Drawings

Fig. 1 is a schematic front sectional structural view of a conveying apparatus of a billet continuous casting machine according to the present invention;

FIG. 2 is a schematic front view of a cleaning basket of a conveying apparatus of a billet caster according to the present invention;

FIG. 3 is a schematic cross-sectional side view of a filter plate of a conveying apparatus of a billet caster according to the present invention;

FIG. 4 is an enlarged schematic view of the conveying apparatus of a billet caster according to the present invention at the position A;

in the figure: the device comprises a conveying box 1, a driving roller 2, a connecting rod 3, a cleaning basket 4, a high-pressure spray head 5, a guide plate 6, a filter plate 7, a filter screen 8, a guide groove 9, a sliding block 10, a scraping plate 11, a servo motor 12, a screw rod 13, an electric telescopic rod 14, a rotating door 15, a water tank 16 and a scrap box 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a conveying device of a billet caster, including a conveying box 1, three driving rollers 2 are rotatably connected between the inner surfaces of the conveying box 1, a connecting rod 3 is fixedly connected to the central position of the inner top surface of the conveying box 1, cleaning baskets 4 are fixedly connected to both ends of the bottom surface of the connecting rod 3, high-pressure nozzles 5 are fixedly connected to the inner surfaces of the two cleaning baskets 4, a guide plate 6 is fixedly connected to the inner surface of the lower part of the conveying box 1, a filter plate 7 is fixedly connected to the bottom surface of the guide plate 6, guide grooves 9 are respectively formed on both sides of the filter plate 7, sliding blocks 10 are respectively and slidably connected to the inner surfaces of the two guide grooves 9, scraping plates 11 are fixedly connected to the top surfaces of the two sliding blocks 10, a servo motor 12 is fixedly mounted on the inner surface of the conveying box 1 below the guide plate 6, a lead screw 13 is fixedly connected to the output end of the servo motor 12, the lead screw 13 is located in the guide groove 9 and one end far away from the servo motor 12 is rotatably connected to the guide groove 9 On the surface, a sliding block 10 in the guide groove 9 is sleeved on the outer edge of the screw rod 13 in a threaded manner.

Referring to fig. 1, the standing groove has been seted up to one side of guide plate 6 bottom, and in the middle of the standing groove is located under the scraper blade 11 idle state, the bottom opposite side of guide plate 6 rotates and is connected with turngate 15, is connected with electric telescopic handle 14 between turngate 15's the side and the guide plate 6.

Referring to fig. 1, a water tank 16 is engaged with the bottom surface of the filter plate 7, and a dust box 17 is engaged with the side surface of the filter plate 7 located at the rotating door 15.

Referring to fig. 1, a water-blocking rubber sheet is fixedly connected to the clamping position of the bottom of the rotating door 15 and the filter plate 7.

Referring to fig. 3, a filter screen 8 is fixedly connected to an inner surface of the filter plate 7.

Referring to fig. 3, the side surfaces of both the slide blocks 10 are in contact with the inner surface of the guide groove 9.

The specific working principle of the utility model is as follows:

when the conveying device is used, firstly, a casting blank enters the upper part of a driving roller 2 along a feed inlet of a conveying box 1, then the driving roller 2 is started to drive the casting blank to move, when the casting blank passes through the inner parts of two cleaning baskets 4, a high-pressure spray head 5 on the inner surface of each cleaning basket 4 can spray high-pressure water to clean the casting blank, oxide substances on the surface of the casting blank are removed, the removed oxide substances and the high-pressure water are mixed and then fall on a guide plate 6 and flow to a filter plate 7 along the guide plate 6, the filter screen 8 on the filter plate 7 filters the oxide substances and leaves the oxide substances on the filter screen 8, the high-pressure water enters a water tank 16 through the filter screen 8, the oxide substances accumulated on the surface of the filter screen 8 need to be cleaned after the filter screen 8 filters for a period of time, a servo motor 12 is started to drive a screw rod 13 to rotate, the screw rod 13 is rotated, because two sliding blocks 10 and a scraper 11 form a whole, and the two sliding blocks 10 are both connected to the inner surface of a guide groove 9 in a sliding manner, therefore, the screw rod 13 can drive the scraper 11 to move out of the placing groove below the guide plate 6 and horizontally move along the surface of the filter screen 8 after rotating, the oxidation substances on the filter screen 8 are pushed to the rotating door 15, the electric telescopic rod 14 is opened to open the rotating door 15, then the oxidation substances are pushed to the waste chip box 17 for centralized treatment, and the filtered high-pressure water in the water tank 16 is continuously recycled.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The conveying device of the square billet continuous casting machine comprises a conveying box (1) and is characterized in that three driving idler wheels (2) are rotatably connected between the inner faces of the conveying box (1), a connecting rod (3) is fixedly connected to the central position of the inner top face of the conveying box (1), cleaning baskets (4) are fixedly connected to two ends of the bottom face of the connecting rod (3), two high-pressure spray heads (5) are fixedly connected to the inner faces of the cleaning baskets (4), a guide plate (6) is fixedly connected to the inner face of the lower portion of the conveying box (1), a filter plate (7) is fixedly connected to the bottom face of the guide plate (6), guide grooves (9) are respectively formed in two sides of the filter plate (7), sliding blocks (10) are respectively and slidably connected to the inner faces of the guide grooves (9), and scraping plates (11) are fixedly connected to the top faces of the sliding blocks (10) together, the conveying box is characterized in that a servo motor (12) is fixedly mounted on the inner face of the conveying box (1) below the guide plate (6), an output end of the servo motor (12) is fixedly connected with a screw rod (13), one end of the screw rod (13) which is located inside the guide groove (9) and far away from the servo motor (12) is rotatably connected to the inner face of the guide groove (9), and a sliding block (10) in the guide groove (9) is sleeved on the outer edge of the screw rod (13) in a threaded mode.

2. The conveying device of the billet continuous casting machine according to claim 1, characterized in that a placing groove is formed in one side of the bottom of the guide plate (6), the scraper (11) is positioned in the placing groove in an idle state, a rotating door (15) is rotatably connected to the other side of the bottom of the guide plate (6), and an electric telescopic rod (14) is connected between the side surface of the rotating door (15) and the guide plate (6).

3. The conveying apparatus of a billet caster according to claim 2, characterized in that the bottom surface of the filter plate (7) is snap-connected with a water tank (16), and the side surface of the filter plate (7) on the rotary door (15) is snap-connected with a scrap box (17).

4. The conveying apparatus of a billet caster according to claim 2, characterized in that a water-blocking rubber sheet is fixedly connected to the joint of the bottom of the rotating door (15) and the filter plate (7).

5. The conveying apparatus of a billet caster according to claim 1, characterized in that a filter screen (8) is fixedly attached to the inner surface of the filter plate (7).

6. A conveying apparatus of a billet caster according to claim 1, characterized in that the side surfaces of both said sliding blocks (10) are in abutment with the inner surface of the guide groove (9).