Square billet continuous casting withdrawal and straightening device

Abstract

The utility model discloses a square billet continuous casting withdrawal and straightening device, and relates to the technical field of square billet processing, the square billet continuous casting withdrawal and straightening device comprises a table top, one side of the top surface of the table top is fixedly connected with a cooling device, the top surface of the table top is fixedly connected with a leveling device, the leveling device comprises a shell, one side of the shell is fixedly connected with a protective shell, and the protective shell is fixedly connected with the cooling device. First rotating shafts symmetrically and movably penetrate through one side of the shell, the ends of the first rotating shafts are rotationally connected with the inner wall of one side of the protective shell, the ends of the first rotating shafts are fixedly sleeved with chain wheels, chains are connected between the chain wheels in a meshed mode, and the outer surfaces of the first rotating shafts are fixedly sleeved with a plurality of first bevel gears; the outer surface of the first bevel gear is connected with a second bevel gear in a meshed mode, the top face of the second bevel gear is fixedly connected with a second rotating shaft, and the top end of the second rotating shaft is fixedly connected with a guide wheel. The square billet straightening device can enable square billets to be kept in the correct direction and shape in the straightening and withdrawal process, and can cool the square billets.

Description

TECHNICAL FIELD

[0001] The utility model relates to square billet processing technical field, concretely is a square billet continuous casting straightening device. BACKGROUND

[0002] With the intensification of market competition of steel industry, enterprises need to improve production efficiency, reduce production cost and improve product quality through technological innovation and process optimization, and square billet continuous casting straightening device is the key equipment on square billet continuous casting production line.

[0003] But the prior art has many defects in practical use, such as: if the square billet shape is irregular and uneven, it will lead to uneven stress in the rolling process, which will make the contact pressure of square billet uneven, and the square billet cannot keep the correct direction and shape in the straightening process, and cannot achieve the effect of flattening, at the same time, the thermal stress distribution of square billet surface is uneven, and the uneven thermal stress will cause cracks on the surface of square billet in the production process, which is not convenient for cooling the outer surface of square billet, and will reduce the appearance quality and structural integrity of product, and even cause square billet scrap seriously.

[0004] In view of the above problems, the inventor puts forward a square billet continuous casting straightening device to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to solve the problem that square billet cannot keep the correct direction and shape in the straightening process and is not convenient for cooling the outer surface of square billet, the utility model aims at providing a square billet continuous casting straightening device.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme: a square billet continuous casting straightening device, including the top surface of the table, the top surface of the table is fixedly connected with cooling device on one side, the top surface of the table is fixedly connected with flattening device, the flattening device includes the shell, the shell is fixedly connected with the protective shell on one side, the shell is symmetrically movably penetrated with the first rotating shaft on one side, the end of the first rotating shaft is rotatably connected with the inner wall of the protective shell on one side, the end of the first rotating shaft is fixedly sleeved with the sprocket, the sprocket is meshed and connected with the chain between them, the protective shell is fixedly connected with the first motor on one side, the output end of the first motor is fixedly connected with one of the sprockets, the outer surface of the first rotating shaft is fixedly sleeved with a plurality of first bevel gears, the outer surface of the first bevel gear is meshed and connected with the second bevel gear, the top surface of the second bevel gear is fixedly connected with the second rotating shaft, and the top end of the second rotating shaft is fixedly connected with the guide wheel.

[0007] As a kind of preferred technical solutions of the present application, the cooling device includes box, the top surface of the box is fixedly connected with pump body, the input end of the pump body is fixedly connected with connecting pipe, the end of the connecting pipe is connected with water tank, the output end of the pump body is fixedly connected with shunt pipe, the top surface of the water tank is fixedly connected with support plate, the support plate is rotatably connected with third rotating shaft between water tank, the top surface of the support plate is fixedly connected with second motor, the output end of the second motor extends into support plate and is fixedly connected with third rotating shaft, the outer surface of the third rotating shaft is fixedly connected with multiple stirring rollers, the end of the shunt pipe is fixedly connected with multiple spray heads, the both sides of the box are fixedly connected with sieve plate, and the both sides of the box are provided with through slot.

[0008] Through the above technical solution, the square blank is conveyed into the box through the guide wheel through the through slot, when the square blank needs to be cooled, the second motor is started, the output end drives the third rotating shaft to rotate, multiple groups of stirring rollers on the third rotating shaft rotate, the water in the water tank is stirred, the water temperature is uniform, the local water temperature is prevented from being too high to affect the cooling effect, the water tank is used for storing cooling water, and water source is provided for the whole cooling process, the pump body extracts water from the water tank through the connecting pipe, the sieve plate can prevent water accumulation, pressurized water is delivered to the shunt pipe, the shunt pipe distributes water to multiple spray heads, and the spray heads spray water on the square blank, which can effectively cool the outer surface of the square blank.

[0009] As a kind of preferred technical solutions of the present application, the first bevel gear and the second bevel gear are located in the shell, and the same side first bevel gear is opposite in direction.

[0010] Through the above technical solution, since the same side first bevel gear is opposite in direction, when the second bevel gear rotates, the guide wheel is driven to rotate through the second rotating shaft, and the same side guide wheels jointly transport the square blank, and the synergistic effect of multiple guide wheels can apply certain pressure to the square blank.

[0011] As a kind of preferred technical solutions of the present application, the chain wheel and the chain are located in the protective shell.

[0012] Through the above technical solution, the protective shell can protect the chain wheel and the chain.

[0013] As a kind of preferred technical solutions of the present application, the outer surface of the second rotating shaft is movably penetrated into the shell.

[0014] Through the above technical solution, the second rotating shaft can rotate more stably.

[0015] As a kind of preferred technical solutions of the present application, the six stirring rollers with the same height arranged in annular array are a group, and the stirring rollers are provided with five groups arranged in up and down.

[0016] Through the technical scheme, the multiple groups of stirring rollers on the third rotating shaft rotate to stir the water in the water tank, so that the water temperature is uniform, and the local water temperature is prevented from being too high to affect the cooling effect.

[0017] As a preferred technical scheme of the present application, the lower part of the box is communicated with a drain pipe, and the outer surface of the drain pipe is provided with a valve.

[0018] Through the technical scheme, when the water tank needs to be replaced, the valve is opened, and the water in the box is drained through the drain pipe.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] 1、The utility model discloses can drive the second bevel gear rotation through the rotation of first bevel gear, because the direction of first bevel gear of same side is opposite, the guide wheel of same side will transport square billet jointly, and the coordination of multiple guide wheels can exert certain pressure to square billet, and the guide wheel guides square billet to flatten, thereby reach the purpose that can effectively make square billet keep correct direction and shape in the process of drawing and straightening and reach the purpose of flattening.

[0021] 2、The utility model discloses can draw water from the water tank through the pump body, and the screen plate can prevent water accumulation, and water is pressurized and delivered to the shunt pipe, and the shunt pipe distributes water to multiple spray heads, and the spray head sprays water on square billet, thereby reach the purpose that can effectively cool the outer surface of square billet. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description only represent some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0023] Figure 1 The structural schematic diagram of the present application.

[0024] Figure 2 The flattening device schematic diagram of the present application.

[0025] Figure 3 The cooling device schematic diagram of the present application.

[0026] Figure 4 The cooling device schematic diagram of the present application.

[0027] In the diagram: 1. Platform; 2. Cooling device; 3. Leveling device; 201. Box body; 202. Pump body; 203. Connecting pipe; 204. Water tank; 205. Diverter pipe; 206. Support plate; 207. Third rotating shaft; 208. Second motor; 209. Stirring roller; 210. Nozzle; 211. Screen plate; 212. Through groove; 213. Drain pipe; 214. Valve; 30. Guide wheel; 31. Housing; 32. Protective shell; 33. First rotating shaft; 34. Sprocket; 35. Chain; 36. First motor; 37. First bevel gear; 38. Second bevel gear; 39. Second rotating shaft. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example: Figures 1-4 As shown, this utility model provides a billet continuous casting straightening device, including a table 1, a cooling device 2 fixedly connected to one side of the top surface of the table 1, and a leveling device 3 fixedly connected to the top surface of the table 1.

[0030] The leveling device 3 includes a housing 31. A protective shell 32 is fixedly connected to one side of the housing 31. A first rotating shaft 33 is symmetrically and movably passed through one side of the housing 31. The end of the first rotating shaft 33 is rotatably connected to the inner wall of one side of the protective shell 32. A sprocket 34 is fixedly sleeved on the end of the first rotating shaft 33. A chain 35 is meshed between the sprockets 34. The sprockets 34 and the chain 35 are located inside the protective shell 32. A first motor 36 is fixedly connected to one side of the protective shell 32. The output end of the first motor 36 is fixedly connected to one of the sprockets 34. A plurality of first bevel gears 37 are fixedly sleeved on the outer surface of the first rotating shaft 33. A second bevel gear 38 is meshed on the outer surface of the first bevel gears 37. The first bevel gears 37 and the second bevel gears 38 are located inside the housing 31. The first bevel gears 37 on the same side are in opposite directions. A second rotating shaft 39 is fixedly connected to the top surface of the second bevel gear 38. The outer surface of the second rotating shaft 39 movably passes through the housing 31. A guide wheel 30 is fixedly connected to the top of the second rotating shaft 39.

[0031] Since the first bevel gear 37 on the same side is in the opposite direction, when the second bevel gear 38 rotates, the guide wheel 30 is driven to rotate through the second rotating shaft 39, and the guide wheels 30 on the same side will jointly transport the square billet, the cooperation of the plurality of guide wheels 30 can exert a certain pressure on the square billet, and the guide wheel 30 guides the square billet to be flattened, which can effectively make the square billet maintain the correct direction and shape during the drawing and straightening process.

[0032] The cooling device 2 comprises a box body 201, the top surface of the box body 201 is fixedly connected with a pump body 202, the input end of the pump body 202 is fixedly connected with a connecting pipe 203, the end of the connecting pipe 203 is communicated with a water tank 204, the output end of the pump body 202 is fixedly connected with a shunt pipe 205, the top surface of the water tank 204 is fixedly connected with a supporting plate 206, the supporting plate 206 and the water tank 204 are rotationally connected with a third rotating shaft 207, the top surface of the supporting plate 206 is fixedly connected with a second motor 208, the output end of the second motor 208 extends into the supporting plate 206 and is fixedly connected with the third rotating shaft 207;

[0033] The pump body 202 extracts water from the water tank 204 through the connecting pipe 203, the sieve plate 211 can prevent water accumulation and pressurize the water for delivery to the shunt pipe 205, the shunt pipe 205 distributes the water to a plurality of spray heads 210, and the spray heads 210 spray water onto the square billet.

[0034] The third rotating shaft 207 is fixedly connected with a plurality of stirring rollers 209, six stirring rollers 209 with the same height arranged in a ring array form a group, and the stirring rollers 209 are provided with five groups arranged in an up-down distribution, the end of the shunt pipe 205 is fixedly connected with a plurality of spray heads 210, the two side inner walls of the box body 201 are fixedly connected with sieve plates 211, the two sides of the box body 201 are both provided with a through groove 212, and the lower part of the box body 201 is communicated with a drain pipe 213, and the outer surface of the drain pipe 213 is provided with a valve 214.

[0035] The plurality of groups of stirring rollers 209 on the third rotating shaft 207 rotate to stir the water in the water tank 204, so that the water temperature is uniform, and the influence of the local water temperature on the cooling effect is avoided, when it is necessary to replace the water tank 204, the valve 214 is opened, and the water in the box body 201 is discharged through the drain pipe 213.

[0036] The working principle of the billet continuous casting straightening device is as follows: first, the billet is placed in the gap between the guide wheels 30, the first motor 36 is started, the output end drives one of the chain wheels 34 to rotate, since the chain wheels 34 are connected through the chain 35, the plurality of chain wheels 34 rotate synchronously, thereby driving the first rotating shaft 33 to rotate, when the first rotating shaft 33 rotates, the first bevel gear 37 also rotates, the first bevel gear 37 meshes with the second bevel gear 38, the rotation of the first bevel gear 37 drives the second bevel gear 38 to rotate, since the directions of the first bevel gears 37 on the same side are opposite, when the second bevel gear 38 rotates, the guide wheel 30 is driven to rotate through the second rotating shaft 39, the guide wheels 30 on the same side jointly transport the billet, the plurality of guide wheels 30 can apply a certain pressure to the billet, the guide wheels 30 guide and straighten the billet, thereby achieving the purpose that the billet can keep correct direction and shape during the straightening process;

[0037] The billet is transported through the guide wheel 30 to enter the box body 201 through the through slot 212, when it is needed to cool the billet, the second motor 208 is started, the output end drives the third rotating shaft 207 to rotate, the plurality of groups of stirring rollers 209 on the third rotating shaft 207 rotate, the water in the water tank 204 is stirred, the water temperature is uniform, and the influence of the local high water temperature on the cooling effect is avoided, the water tank 204 is used for storing cooling water and provides a water source for the whole cooling process, the pump body 202 extracts water from the water tank 204 through the connecting pipe 203, the sieve plate 211 can prevent water from accumulating, the water is pressurized and delivered to the shunt pipe 205, the shunt pipe 205 distributes the water to the plurality of nozzles 210, the nozzles 210 spray water on the billet, thereby achieving the purpose that the outer surface of the billet can be effectively cooled;

[0038] When it is needed to replace the water tank 204, the valve 214 is opened, and the water in the box body 201 is discharged through the drain pipe 213.

[0039] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A billet continuous casting straightening device comprising a table (1), characterized in that: The top surface side of the table (1) is fixedly connected with a cooling device (2), and the top surface of the table (1) is fixedly connected with a flattening device (3). The flattening device (3) comprises a shell (31), one side of the shell (31) is fixedly connected with a protective shell (32), one side of the shell (31) is symmetrically movably penetrated by a first rotating shaft (33), the end of the first rotating shaft (33) is rotatably connected with the inner wall of one side of the protective shell (32), the end of the first rotating shaft (33) is fixedly sleeved with a sprocket (34), the sprockets (34) are meshingly connected with a chain (35), one side of the protective shell (32) is fixedly connected with a first motor (36), the output end of the first motor (36) is fixedly connected with one of the sprockets (34), the outer surface of the first rotating shaft (33) is fixedly sleeved with a plurality of first bevel gears (37), the outer surface of the first bevel gear (37) is meshingly connected with a second bevel gear (38), the top surface of the second bevel gear (38) is fixedly connected with a second rotating shaft (39), and the top end of the second rotating shaft (39) is fixedly connected with a guide wheel (30).

2. A billet continuous casting straightening device as claimed in claim 1, characterized in that: The cooling device (2) comprises a box body (201), the top surface of the box body (201) is fixedly connected with a pump body (202), the input end of the pump body (202) is fixedly connected with a connecting pipe (203), the end of the connecting pipe (203) is communicated with a water tank (204), the output end of the pump body (202) is fixedly connected with a shunt pipe (205), the top surface of the water tank (204) is fixedly connected with a supporting plate (206), the supporting plate (206) and the water tank (204) are rotatably connected with a third rotating shaft (207), the top surface of the supporting plate (206) is fixedly connected with a second motor (208), the output end of the second motor (208) extends into the supporting plate (206) and is fixedly connected with the third rotating shaft (207), the outer surface of the third rotating shaft (207) is fixedly connected with a plurality of stirring rollers (209), the end of the shunt pipe (205) is fixedly connected with a plurality of nozzles (210), the inner walls of the two sides of the box body (201) are fixedly connected with sieve plates (211), and the two sides of the box body (201) are both provided with through grooves (212).

3. A billet continuous casting straightening device as claimed in claim 1, characterized in that: The first bevel gear (37) and the second bevel gear (38) are located in the shell (31), and the directions of the first bevel gears (37) on the same side are opposite.

4. A billet continuous casting straightening device as claimed in claim 1, characterized in that: The sprocket (34) and the chain (35) are located in the protective shell (32).

5. A billet continuous casting straightening device as claimed in claim 1, characterized in that: The outer surface of the second rotating shaft (39) movably penetrates the shell (31).

6. A billet continuous casting straightening device as claimed in claim 2, characterized in that: The six stirring rollers (209) with the same height are arranged in a ring array and form a group, and the stirring rollers (209) are provided with five groups arranged in an up-down distribution.

7. A billet continuous casting straightening device as claimed in claim 2, characterized in that: The lower part of the box body (201) is communicated with a drain pipe (213), and the outer surface of the drain pipe (213) is provided with a valve (214).

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