Hot rolling mill capable of conveniently clamping strip materials

Abstract

The hot mill is provided with a clamping mechanism, first push rods above the two sides of a frame body are started in the conveying process to drive limiting plates to make contact with the two sides of the strip, the strip is clamped while being limited, and at the moment, the strip enters a hot rolling device to be subjected to hot rolling; at the moment, a fourth motor is started to drive a lead screw to rotate, sliding blocks above the lead screw move, the sliding blocks on the two sides drive fixing blocks above to move, and after the fixing blocks move to the two ends of the strip, the strip is clamped through a clamping mechanism, and meanwhile a moving mechanism drives a fixing plate to move; and meanwhile, a limiting plate at one end is matched to prevent the strip from deviating in the hot rolling process, at the moment, the fixing plate moves the hot-rolled strip into the cooling chamber to be cooled through the cooling mechanism, and the mechanical performance and stability of the material are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to convenient hot rolling mill of clamping strip material technical field, concretely is convenient hot rolling mill of clamping strip material. BACKGROUND

[0002] The strip material hot rolling mill is a kind of equipment for producing the strip material of specific specification and shape by the plastic deformation of metal material (such as steel, aluminum and the like) after heating to high temperature by roller.The strip material hot rolling mill is widely used in metal processing industry, especially steel manufacturing industry, and the basic working principle of the strip material hot rolling mill is to roll the metal material heated to above recrystallization temperature by one or more pairs of rollers.In the rolling process, material is extruded and deformed between rollers, so as to achieve the thickness and shape required, the existing device can be better applied to complete the hot rolling of strip material when using, but the clamping device is usually needed to ensure that the strip material does not move or slide during rolling in the process of hot rolling, so as to maintain the stability of the rolling process and avoid defects, therefore, the present application provides a kind of hot rolling mill device for conveniently clamping strip material to solve the problems raised in the above background. SUMMARY

[0003] The utility model discloses a kind of hot rolling mill for conveniently clamping strip material, to solve the problem of inconveniently clamping strip material in the hot rolling mill of above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of hot rolling mill for conveniently clamping strip material, including frame body, hot rolling device and cooling chamber;

[0005] The first motor is fixedly connected in the frame body, and the first motor is connected with the guide roller, and the guide roller is connected with the transmission belt, the first push rod is fixedly connected above the frame body, and the first push rod is fixedly connected with the limiting plate, and the frame body is connected with the hot rolling device, the hydraulic rod is fixedly connected in the hot rolling device, and the hydraulic rod is fixedly connected with the connecting plate, and the connecting plate is slidably connected with the hot rolling device, the connecting plate is fixedly connected with the first support rod, and the first support rod is fixedly connected with the first fixed block in lower end, and the first fixed block is fixedly connected with the second motor in the inside, the second motor is connected with the first gear, and the first gear is engaged with the second gear, and the second gear is connected with the hot rolling roller;

[0006] The fixed rod is fixedly connected above the frame body, and the fixed rod is connected with the moving block by moving mechanism, and the moving block is fixedly connected with the fixed plate in upper portion, the fourth motor is fixedly connected in the fixed plate, and the fourth motor is connected with the screw rod, and the screw rod is threadedly connected with the sliding block, the second fixed block is fixedly connected above the sliding block, and the second fixed block is provided with clamping mechanism in the inside, the cooling chamber is provided with cooling mechanism in the inside.

[0007] As the preferred technical scheme of the utility model, the guide roller is symmetrically arranged about the center of the transmission belt, and the guide rollers are arranged in an array inside the frame body, and the guide rollers are connected by the transmission belt.

[0008] As the preferred technical scheme of the utility model, the first push rod is symmetrically arranged about the center of the frame body, and the front end of the first push rod is connected with the limiting plate.

[0009] As the preferred technical scheme of the utility model, the first fixed block is symmetrically arranged about the center of the hot rolling device, and the first fixed block is connected with the hot rolling roller inside.

[0010] As the preferred technical scheme of the utility model, the moving mechanism comprises a moving block, a fixed rod, a third motor, a rotating shaft, a third gear and a rack, the moving block and the fixed rod are slidably connected, the moving block is fixedly connected with the third motor inside, the third motor is connected with the rotating shaft, the rotating shaft is connected with the third gear, the third gear is engaged with the rack, and the rack is fixedly connected with the fixed rod inside.

[0011] As the preferred technical scheme of the utility model, the screw rod is opposite in rotation direction at the left and right ends, the screw rod is connected with the sliding block above the two ends, and the sliding block is connected with the second fixed block above.

[0012] As the preferred technical scheme of the utility model, the clamping mechanism comprises a second fixed block, a second push rod, a connecting rod, a clamping plate and a second supporting rod, the second fixed block is fixedly connected with the second push rod, the front end of the second push rod is connected with the connecting rod, the front end of the connecting rod is hingedly connected with the clamping plate, the clamping plate is slidably connected with the second supporting rod, and the second supporting rod is fixedly connected with the second fixed block.

[0013] As the preferred technical scheme of the utility model, the cooling mechanism comprises a cooling chamber, a water tank, a spray head and a waste water collecting pool, the water tank is arranged inside the cooling chamber, the water tank is connected with the spray head, the spray head is arranged in an array inside the cooling chamber, and the waste water collecting pool is arranged inside the cooling chamber.

[0014] Compared with the prior art, the hot rolling machine for conveniently clamping strip material has the beneficial effects that: the clamping mechanism is arranged on the hot rolling machine, the first push rod on the upper side of the frame body is started to drive the limiting plate and the two sides of the strip material to contact during the conveying process, the strip material is limited and clamped at the same time, the strip material enters the hot rolling device for hot rolling, the fourth motor is started to drive the screw to rotate, the sliding block above the screw moves, the sliding block on the two sides drives the fixed block above to move, the fixed block moves to the two ends of the strip material, the strip material is clamped by the clamping mechanism, the moving mechanism drives the fixed plate to move, the fixed plate moves with the strip material formed by hot rolling, the stability of the strip material is kept, the limiting plate at one end prevents the strip material from deviating during the hot rolling process, the fixed plate moves the strip material after hot rolling to the cooling chamber to be cooled by the cooling mechanism, and the mechanical properties and stability of the material are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a top view structure schematic diagram of the utility model;

[0016] Figure 2 It is a guide roller top section structure schematic diagram of the utility model;

[0017] Figure 3 It is a hot rolling device side view structure schematic diagram of the utility model;

[0018] Figure 4 It is a first fixed block structure schematic diagram of the utility model;

[0019] Figure 5 It is a cooling chamber side view structure schematic diagram of the utility model;

[0020] Figure 6 It is a fixed rod main section structure schematic diagram of the utility model;

[0021] Figure 7 It is a second fixed block structure schematic diagram of the utility model.

[0022] In the drawing: 1, frame body; 2, first motor; 3, guide roller; 4, transmission belt; 5, first push rod; 6, limiting plate; 7, hot rolling device; 8, hydraulic rod; 9, connecting plate; 10, first support rod; 11, first fixed block; 12, second motor; 13, first gear; 14, second gear; 15, hot rolling roller; 16, moving block; 17, fixed rod; 18, third motor; 19, rotating shaft; 20, third gear; 21, fixed plate; 22, fourth motor; 23, sliding block; 24, second fixed block; 25, second push rod; 26, connecting rod; 27, clamping plate; 28, second support rod; 29, cooling chamber; 30, water tank; 31, spray head; 32, waste water collecting tank; 33, rack; 34, screw. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] Please refer to Figures 1-7 The present application provides a technical scheme, a hot rolling mill convenient for clamping bars, comprising a frame body 1, a hot rolling device 7 and a cooling chamber 29. The frame body 1 is fixedly connected with a first motor 2 inside, and the first motor 2 is connected with a guide roller 3, and the guide roller 3 is connected with a transmission belt 4. The guide roller 3 is symmetrically arranged about the center of the transmission belt 4, and the guide roller 3 is arrayed about the inside of the frame body 1, and the guide roller 3 is connected through the transmission belt 4. The upper part of the frame body 1 is fixedly connected with a first push rod 5, and the first push rod 5 is fixedly connected with a limiting plate 6. The first push rod 5 is symmetrically arranged about the center of the frame body 1, and the front end of the first push rod 5 is connected with the limiting plate 6. The frame body 1 is connected with the hot rolling device 7. The inside of the hot rolling device 7 is fixedly connected with a hydraulic rod 8, and the hydraulic rod 8 is fixedly connected with a connecting plate 9. The connecting plate 9 is slidably connected with the inside of the hot rolling device 7. The connecting plate 9 is fixedly connected with a first supporting rod 10, and the lower end of the first supporting rod 10 is fixedly connected with a first fixed block 11. The inside of the first fixed block 11 is fixedly connected with a second motor 12. The first fixed block 11 is symmetrically arranged about the center of the hot rolling device 7, and the inside of the first fixed block 11 is connected with a hot rolling roller 15. The second motor 12 is connected with a first gear 13, and the first gear 13 is engaged with a second gear 14. The second gear 14 is connected with the hot rolling roller 15.

[0025] When in use, the heated strip material is placed above the guide rollers 3, at this time, the first motor 2 inside the frame 1 drives the guide rollers 3 to rotate, at the same time, the transmission belts 4 above the guide rollers 3 rotate, at this time, the transmission belts 4 drive the guide rollers 3 to rotate, at this time, the multiple transmission belts 4 drive the multiple guide rollers 3 to rotate, conveying the strip material, at the same time, the first push rod 5 on both sides of the frame 1 drives the limiting plate 6 and the two sides of the strip material to contact, limiting and clamping the strip material, at this time, the strip material enters the hot rolling device 7, at this time, the hydraulic rod 8 on both sides of the hot rolling device 7 can be started, the hydraulic rod 8 drives the connecting plate 9 to move, at the same time, the connecting plate 9 drives the first support rod 10 to slide inside the hot rolling device 7, then the first support rod 10 drives the first fixed block 11 at the front end to move, so that the first fixed blocks 11 on both sides approach to the middle at the same time, at this time, the second motor 12 inside the first fixed block 11 is started, the second motor 12 drives the first gear 13 to rotate, since the first gear 13 and the second gear 14 are engaged, at this time, the second gear 14 drives the hot rolling roller 15 to rotate, at this time, the hot rolling rollers 15 inside the first fixed blocks 11 on both sides rotate synchronously, hot rolling the strip material, changing the thickness and shape of the strip material;

[0026] The fixed rod 17 is fixedly connected above the frame body 1 and is connected with the moving block 16 through the moving mechanism. The moving mechanism comprises the moving block 16, the fixed rod 17, the third motor 18, the rotating shaft 19, the third gear 20 and the rack 33. The moving block 16 is in sliding connection with the fixed rod 17. The moving block 16 is internally fixedly connected with the third motor 18. The third motor 18 is connected with the rotating shaft 19. The rotating shaft 19 is connected with the third gear 20. The third gear 20 is in meshing connection with the rack 33. The rack 33 is internally fixedly connected with the fixed rod 17. The moving block 16 is fixedly connected with the fixed plate 21 above. The fixed plate 21 is internally fixedly connected with the fourth motor 22. The fourth motor 22 is connected with the lead screw 34. The lead screw 34 is reversely threaded at left and right two ends. The lead screw 34 is connected with the sliding block 23 above two ends. The sliding block 23 is connected with the second fixed block 24 above. The lead screw 34 is in threaded connection with the sliding block 23. The sliding block 23 is fixedly connected with the second fixed block 24 above. The second fixed block 24 is internally provided with the clamping mechanism. The clamping mechanism comprises the second fixed block 24, the second push rod 25, the connecting rod 26, the clamping plate 27 and the second supporting rod 28. The second fixed block 24 is fixedly connected with the second push rod 25 in surface. The second push rod 25 is connected with the connecting rod 26 at the front end. The connecting rod 26 is hingedly connected with the clamping plate 27 at the front end. The clamping plate 27 is in sliding connection with the second supporting rod 28. The second supporting rod 28 is fixedly connected with the second fixed block 24. The cooling chamber 29 is internally provided with the cooling mechanism. The cooling mechanism comprises the cooling chamber 29, the water tank 30, the spray head 31 and the waste water collecting pool 32. The cooling chamber 29 is internally provided with the water tank 30. The water tank 30 is connected with the spray head 31. The spray head 31 is arranged in array about the inside of the cooling chamber 29. The cooling chamber 29 is internally provided with the waste water collecting pool 32.

[0027] At this time, the fourth motor 22 is started to drive the screw rod 34 to rotate, so that the sliding block 23 above the screw rod 34 moves, at this time, the sliding block 23 on both sides drives the second fixed block 24 above to move, so that the second fixed block 24 moves to both ends of the strip, at this time, the second push rod 25 is started to drive the connecting rod 26 to adjust, at the same time, the connecting rod 26 drives the clamping plate 27 to slide above the second support rod 28 through the hinge shaft, at this time, the strip is clamped by the clamping plate 27 at both ends, at this time, the both ends of the strip are clamped, which is convenient for clamping strips of different sizes, at the same time, the third motor 18 is started to drive the rotating shaft 19 to rotate, at this time, the rotating shaft 19 drives the third gear 20 to rotate, since the third gear 20 and the rack 33 are engaged, at this time, the moving block 16 is driven to move, at the same time, the fixed plate 21 is driven to move by the moving block 16, at the same time, one end of the fixed plate 21 slides above the fixed rod 17, so that the fixed plate 21 moves with the hot-rolled strip, keeps the stability of the strip, at the same time, cooperates with the limiting plate 6 at one end to prevent the strip from deviating during hot rolling, at this time, the fixed plate 21 moves the strip after hot rolling into the cooling chamber 29, at this time, the spray head 31 in the cooling chamber 29 sprays the cold water in the water tank 30 to the surface of the strip to cool, which improves the mechanical properties and stability of the material, at the same time, the excess wastewater generated during the spraying process is collected by the wastewater collection tank 32 below, which can be continuously used after subsequent wastewater filtration.

[0028] Working principle: when using the hot rolling machine of the convenient clamping strip, the heated strip is placed above the guide roller 3, at this time the first motor 2 in the frame body 1 drives the guide roller 3 to rotate, at the same time the transmission belt 4 above the guide roller 3 rotates, at this time the transmission belt 4 drives the guide roller 3 to rotate, at this time the transmission belt 4 drives the guide roller 3 to rotate, the strip is conveyed, at the same time the first push rod 5 on both sides of the frame body 1 drives the limiting plate 6 and the strip on both sides to contact, the strip is limited and clamped, at this time the strip enters the hot rolling device 7, at this time the hydraulic rod 8 on both sides of the hot rolling device 7 can be started, the hydraulic rod 8 drives the connecting plate 9 to move, at the same time the connecting plate 9 drives the first supporting rod 10 to slide in the hot rolling device 7, then the first supporting rod 10 drives the first fixed block 11 at the front end to move, so that the first fixed block 11 on both sides approaches to the middle at the same time, at this time the second motor 12 in the first fixed block 11 is started, the second motor 12 drives the first gear 13 to rotate, because the first gear 13 and the second gear 14 are engaged, at this time the second gear 14 drives the hot rolling roller 15 to rotate, at this time the hot rolling roller 15 in the first fixed block 11 on both sides rotates synchronously, the strip is hot rolled, the thickness and shape of the strip are changed, at this time the fourth motor 22 drives the lead screw 34 to rotate, so that the sliding block 23 above the lead screw 34 moves, at this time the sliding block 23 on both sides drives the second fixed block 24 above to move, so that the second fixed block 24 moves to both ends of the strip, at this time the second push rod 25 drives the connecting rod 26 to adjust, at the same time the connecting rod 26 drives the clamping plate 27 to slide above the second supporting rod 28 through the hinge shaft, at this time the strip is clamped by the clamping plate 27 at both ends, at this time the both ends of the strip are clamped, which is convenient for clamping strips of different sizes, at the same time the third motor 18 drives the rotating shaft 19 to rotate, at this time the rotating shaft 19 drives the third gear 20 to rotate, because the third gear 20 and the rack 33 are engaged, at this time the moving block 16 is driven to move, at the same time the moving block 16 drives the fixed plate 21 to move, at the same time one end of the fixed plate 21 slides above the fixed rod 17, so that the fixed plate 21 moves with the hot rolled strip to keep the stability of the strip, at the same time cooperate with the limiting plate 6 at one end to prevent the strip from deviating during hot rolling, at this time the fixed plate 21 moves the strip after hot rolling into the cooling chamber 29, at this time the spray head 31 in the cooling chamber 29 sprays the cold water in the water tank 30 to the surface of the strip to cool it, which improves the mechanical properties and stability of the material, at the same time the excess wastewater produced during spraying is collected by the wastewater collection tank 32 below, which can be continuously used after wastewater filtration, so as to complete a series of work, the contents not described in detail in the specification belong to the existing technology known to the professional technical personnel in the art.

[0029] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A hot rolling mill for conveniently clamping strip material, comprising a frame (1), a hot rolling device (7) and a cooling chamber (29); Characterized in that: the frame (1) is fixedly connected with a first motor (2) inside, the first motor (2) is connected with a guide roller (3), the guide roller (3) is connected with a transmission belt (4), the frame (1) is fixedly connected with a first push rod (5) above, the first push rod (5) is fixedly connected with a limiting plate (6), the frame (1) is connected with the hot rolling device (7), the hot rolling device (7) is fixedly connected with a hydraulic rod (8) inside, the hydraulic rod (8) is fixedly connected with a connecting plate (9), the connecting plate (9) is slidingly connected with the hot rolling device (7) inside, the connecting plate (9) is fixedly connected with a first supporting rod (10), the first supporting rod (10) is fixedly connected with a first fixed block (11) at the lower end, the first fixed block (11) is fixedly connected with a second motor (12) inside, the second motor (12) is connected with a first gear (13), the first gear (13) is engaged with a second gear (14), the second gear (14) is connected with a hot rolling roller (15); the frame (1) is fixedly connected with a fixed rod (17) above, the fixed rod (17) is connected with a moving block (16) through a moving mechanism, the moving block (16) is fixedly connected with a fixed plate (21) above, the fixed plate (21) is fixedly connected with a fourth motor (22) inside, the fourth motor (22) is connected with a lead screw (34), the lead screw (34) is threadedly connected with a sliding block (23), the sliding block (23) is fixedly connected with a second fixed block (24) above, the second fixed block (24) is provided with a clamping mechanism inside, and the cooling chamber (29) is provided with a cooling mechanism inside.

2. A hot rolling mill for facilitating the clamping of a strip material according to claim 1, characterized in that The guide rollers (3) are symmetrically arranged about the center of the transmission belt (4), and the guide rollers (3) are arrayed about the inside of the frame (1), and the guide rollers (3) are connected through the transmission belt (4).

3. A hot rolling mill for facilitating clamping of a strip material according to claim 1, characterized in that The first push rods (5) are symmetrically arranged about the center of the frame (1), and the front ends of the first push rods (5) are connected with the limiting plates (6).

4. A hot rolling mill for facilitating clamping of a strip material according to claim 1, characterized in that The first fixed blocks (11) are symmetrically arranged about the center of the hot rolling device (7), and the first fixed blocks (11) are connected with the hot rolling rollers (15) inside.

5. A hot rolling mill for facilitating clamping of a strip material as claimed in claim 1, wherein, The moving mechanism comprises a moving block (16), a fixed rod (17), a third motor (18), a rotating shaft (19), a third gear (20) and a rack (33), the moving block (16) is slidingly connected with the fixed rod (17), the moving block (16) is fixedly connected with the third motor (18) inside, the third motor (18) is connected with the rotating shaft (19), the rotating shaft (19) is connected with the third gear (20), the third gear (20) is engaged with the rack (33), and the rack (33) is fixedly connected with the fixed rod (17) inside.

6. A hot rolling mill for facilitating clamping of a strip material according to claim 1, characterized in that The lead screws (34) are opposite in rotation direction at the left and right ends, the sliding blocks (23) are connected with the lead screws (34) above at the left and right ends, and the second fixed blocks (24) are connected with the sliding blocks (23) above.

7. A hot rolling mill for facilitating the clamping of a strip material as claimed in claim 1, characterized in that The clamping mechanism comprises a second fixed block (24), a second push rod (25), a connecting rod (26), a clamping plate (27), and a second supporting rod (28), the second fixed block (24) is fixedly connected with the second push rod (25), the front end of the second push rod (25) is connected with the connecting rod (26), the front end of the connecting rod (26) is hingedly connected with the clamping plate (27), the clamping plate (27) is slidingly connected with the second supporting rod (28), and the second supporting rod (28) is fixedly connected with the second fixed block (24).

8. A hot rolling mill for facilitating clamping of a strip material according to claim 1, characterized in that The cooling mechanism comprises a cooling chamber (29), a water tank (30), a spray head (31), and a wastewater collecting pool (32), the water tank (30) is arranged in the cooling chamber (29), the water tank (30) is connected with the spray head (31), the spray head (31) is arranged in an array in the cooling chamber (29), and the wastewater collecting pool (32) is arranged in the cooling chamber (29).

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