CN216263385U - Metal spindle advances system of rolling - Google Patents

Abstract

The utility model discloses a metal spindle feeding and rolling system which comprises an approach bridge assembly, a rolling shear assembly and a straightening assembly, wherein the approach bridge assembly is used for primarily straightening a metal spindle (5) and drawing the metal spindle to the rolling shear assembly; the rolling shear component shears the metal spindle (5) which does not reach the rolling temperature for returning to the furnace, and when the metal spindle (5) reaches the rolling temperature, the rolling shear component pulls the metal spindle (5) to the straightening component; the straightening assembly is used for straightening the metal spindle (5), forming a pressure head and then sending the metal spindle into a rolling mill for production. The automatic feeding and rolling device realizes the automatic feeding and rolling of the metal spindle (5), does not need manual operation, and greatly improves the feeding and rolling efficiency of the metal spindle (5).

Description

Metal spindle advances system of rolling

Technical Field

The utility model relates to the technical field of metal processing, in particular to a metal spindle feeding and rolling system.

Background

In the metallurgical industry, molten metal is passed through a continuous casting machine to produce metal ingots. And pulling the spindle from the ground by using a pincer to the approach bridge manually, and manually straightening the spindle on the approach bridge by using an iron hammer. And then the spindle is fed and pulled (electrically) by manpower, the spindle is driven to enter a rolling shear to be sheared into short spindles (when the production is started, a casting machine system is still in a cold state, and the produced spindle has low temperature and cannot enter a rolling mill for rolling). Then, the short ingot is clamped by using a manual hand-held pliers, is placed on the nearby ground and is ready for re-melting. When the spindle reaches the rolling temperature after a certain time, one person holds the pliers to clamp the spindle head to be synchronous with the spindle, and the other person holds an iron hammer by two hands respectively to continuously beat two sides of the spindle (because the two sides of the head of the spindle cut by the rolling shear are obviously enlarged, if the spindle smoothly enters the rolling mill, the head of the spindle is slightly sharp). Then manually holding the spindle to feed the feeding device and then entering a rolling mill for production. The process is originally lagged behind, the environment temperature is high (the rolling temperature of the spindle is about 500 ℃, the labor intensity is high (at least 3 people are needed), and the efficiency is low.

The patent application with the application number of CN201821118721.2 provides an aluminum profile straightening device, which comprises a feeding mechanism, a straightening mechanism and a discharging mechanism which are sequentially arranged, wherein the feeding mechanism comprises a conveying table, a feeding assembly, a feeding support and a plurality of feeding rollers arranged on the feeding support; the straightening mechanism comprises a straightening chamber, a supporting roller, an upper compression roller and a side compression roller, wherein the supporting roller, the upper compression roller and the side compression roller are arranged in the straightening chamber; the discharging mechanism comprises a discharging support arranged behind the straightening channel, a discharging roller arranged on the discharging support and a collecting tank used for collecting the straightened aluminum bar. Although the device can save labor force to a certain extent, the operation efficiency is still low, and the actual operation effect is not good.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a metal spindle feeding and rolling system which comprises an approach bridge assembly, a rolling shear assembly and a straightening assembly, wherein the approach bridge assembly is used for primarily straightening a metal spindle and drawing the metal spindle to the rolling shear assembly; the rolling shear component shears the metal spindle which does not reach the rolling temperature for returning to the furnace, and when the metal spindle reaches the rolling temperature, the rolling shear component pulls the metal spindle to the straightening component; the straightening assembly straightens the metal spindle, shapes a pressure head and then sends the metal spindle into a rolling mill for production.

Specifically, the approach bridge assembly comprises a crystallization wheel, a pressing wheel and an approach bridge, a piston rod A is driven to be pushed out through a cylinder A, a swing arm is rotated around a support shaft to drive the pressing wheel to be pressed on an outer circle of the crystallization wheel, a metal spindle is tilted through an ingot lifter arranged on the crystallization wheel and then sent into the approach bridge, and the approach bridge is connected with the roller shear assembly.

Specifically, be provided with a plurality of wheels on the approach bridge, the wheel includes upper round and lower round, the upper round sets up in the upper end of approach bridge, the lower round sets up in the lower extreme of approach bridge.

Specifically, the rolling shear assembly comprises a traction pressure wheel, rolling shear equipment and conveying equipment, wherein the traction pressure wheel conveys the metal spindle to the rolling shear equipment, the rolling shear equipment shears the metal spindle, and the conveying equipment conveys the metal spindle which does not reach the rolling temperature to a furnace returning point for furnace returning.

Specifically, the rolling shear equipment comprises an upper rolling shear cutter head and a lower rolling shear cutter head which are opposite in operation direction, and a channel for a metal spindle to pass through is arranged between the upper rolling shear cutter head and the lower rolling shear cutter head.

The conveying equipment comprises a roller, a state frame and a roller, wherein the roller is rotated through a cylinder B and a piston rod B, and the state frame is driven to turn to a channel A or a channel B, the channel A is connected with the roller, and the channel B is connected with a straightening assembly; the roller is driven to move by the motor A, the speed reducer A and the chain wheel mechanism, and the sheared metal spindle is conveyed to a melting point.

Specifically, the straightening assembly comprises a traction wheel and a straightening wheel, and the traction wheel is rotated through a motor B, a speed reducer B and a universal coupling to drive the metal spindle to advance; the straightening wheel is driven to press downwards through the air cylinder D and the piston rod D, so that the metal spindle is straightened; the pressure head forming of the metal spindle is realized through two pairs of hydraulic cylinders, piston rods E and side wheels of the ingot pressing head which are arranged oppositely.

Specifically, the straightening assembly further comprises an air cylinder C and a supporting wheel, a piston rod C is arranged on the air cylinder C and connected with the traction wheel, and the metal spindle is pressed through the traction wheel and the supporting wheel.

The utility model has the beneficial effects that: the automatic feeding and rolling of the metal spindle is realized, manual operation is not needed, and the feeding and rolling efficiency of the metal spindle is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a block diagram of the system of the present invention;

FIG. 2 is a schematic structural view of the approach assembly;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a view taken along the line B in FIG. 2;

FIG. 5 is a schematic view of a roll shear assembly;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;

FIG. 7 is a cross-sectional view taken along line D-D of FIG. 5;

FIG. 8 is a schematic view of the straightening assembly;

FIG. 9 is a cross-sectional view taken along line E-E of FIG. 8;

FIG. 10 is a sectional view taken along line F-F in FIG. 8;

FIG. 11 is a sectional view taken along line G-G of FIG. 8;

fig. 12 is a view from direction K of fig. 11.

In the figure, 1-ground, 2-crystallization wheel, 3-casting opening, 4-ingot puller, 5-metal spindle, 6-approach bridge, 7-lower wheel, 8-upper wheel, 9-pressing wheel, 10-supporting shaft, 11-cylinder A, 12-piston rod A, 13-swing arm, 14-traction pressure wheel, 15-channel A, 16-upper rolling shear cutter head, 17-lower rolling shear cutter head, 18-roller, 19-state frame, 20-frame A, 21-roller, 22-channel B, 23-short ingot, 24-motor A, 25-speed reducer A, 26-sprocket A, 27-chain, 28-sprocket B, 29-cylinder B, 30-piston rod B, 31-cylinder C, 32-piston rod C, 33-a frame B, 34-a traction wheel, 35-a straightening wheel, 36-a supporting wheel, 37-an air cylinder D, 38-a piston rod D, 39-a supporting rod, 40-a bolt, 41-a lever, 42-a motor B, 43-a speed reducer B, 44-a universal coupling, 45-a hydraulic cylinder, 46-a piston rod E, 47-a presser head side wheel and 48-a side wheel frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Example 1:

referring to fig. 1-12, a metal spindle feeding and rolling system comprises an approach bridge assembly, a rolling shear assembly and a straightening assembly, wherein the approach bridge assembly is used for primarily straightening a metal spindle 5 and drawing the metal spindle to the rolling shear assembly; the rolling shear component shears the metal spindle 5 which does not reach the rolling temperature for returning to the furnace, and when the metal spindle 5 reaches the rolling temperature, the rolling shear component pulls the metal spindle 5 to the straightening component; the straightening assembly straightens the metal spindle 5, shapes a pressure head and then sends the metal spindle into a rolling mill for production.

Further, the approach bridge assembly comprises a crystallization wheel 2, a pressing wheel 9 and an approach bridge 6, a piston rod A12 is driven to push out through an air cylinder A11, a swing arm 13 rotates around a support shaft 10, the pressing wheel 9 is driven to be pressed on the excircle of the crystallization wheel 2, a metal spindle 5 is tilted through an ingot lifter 4 arranged on the crystallization wheel 2 and then sent into the approach bridge 6, and the approach bridge 6 is connected with the roller shear assembly.

Further, a casting opening 3 is formed in the crystallization wheel 2, and molten aluminum enters the crystallization wheel 2 through the casting opening 3. When casting is started, the air cylinder A11 is started, the piston rod A12 is pushed out leftwards, and the swing arm 13 rotates anticlockwise around the supporting shaft 10 to drive the pressing wheel 9 to be pressed on the excircle of the crystallization wheel 2. The crystallization wheel 2 is driven by a motor (not shown) to rotate clockwise, and when the metal spindle 5 rotates to the pressing wheel 9 along with the crystallization wheel 2, the metal spindle 5 is pressed in the crystallization wheel groove of the crystallization wheel 2 through the pressing wheel 9. The metal ingot 5 in the crystallizing wheel groove is lifted by the ingot lifter 4, and the metal ingot 5 is sent to the upper approach bridge 6 by the friction force on the crystallizing wheel 2.

Further, be provided with a plurality of wheels on the access bridge 6, the wheel includes upper wheel 8 and lower wheel 7, upper wheel 8 sets up in the upper end of access bridge 6, lower wheel 7 sets up in the lower extreme of access bridge 6. The resistance of the movement of the metal spindle 5 can be reduced through the lower wheel 7 arranged on the approach bridge 6, and the preliminary straightening of the metal spindle 5 can be realized through the power of the forward movement of the metal spindle 5 by the upper wheel 8 on the approach bridge 6 so as to enter the rolling shear assembly.

Further, the rolling shear assembly comprises a traction pressure wheel 14, rolling shear equipment and conveying equipment, wherein the traction pressure wheel 14 conveys the metal spindle 5 to the rolling shear equipment, the rolling shear equipment shears the metal spindle 5, and the conveying equipment conveys the metal spindle 5 which does not reach the rolling temperature to a furnace returning point for furnace returning.

Further, the traction pressure wheel 14 is driven by an electric traction machine (not shown) to provide forward power for the metal spindle 5.

Further, the rolling shear equipment comprises an upper rolling shear cutter head 16 and a lower rolling shear cutter head 17 which have opposite running directions, and a channel for the metal spindle 5 to pass through is arranged between the upper rolling shear cutter head 16 and the lower rolling shear cutter head 17.

Further, the conveying device comprises a roller 18, a state frame 19 and a roller 21, the roller 18 is rotated through a cylinder B29 and a piston rod B30, the state frame 19 is driven to turn to a channel A15 or a channel B22, the channel A15 is connected with the roller 21, and the channel B22 is connected with a straightening assembly; the roller 21 is driven to move by a motor A24, a speed reducer A25 and a chain wheel mechanism, and the cut metal spindle 5 is conveyed to a melting point.

Further, when the state frame 19 turns to the passage a15, the state frame is in a rolling shearing state (the air cylinder B29 is started, the piston rod B30 retracts, and the two state frames 19 are driven by the four rollers 18 to retract to the corresponding passage a 15), the rolling shearing device at this time is started in advance, the processing metal spindle 5 is sheared into the short ingot 23, the sheared short ingot 23 falls onto the four rollers 21 below under the action of gravity, the four rollers 21 drive the chain wheel a26, the chain 27 and the chain wheel B28 through the motor a24 and the speed reducer a25 to drive the rollers 21 to rotate clockwise, and the short ingot 23 is sent to a returning point to be prepared for returning. When the temperature of the metal spindle 5 reaches the rolling temperature, the rolling shear is finished, the metal spindle enters a production state (the air cylinder B29 is started, the piston rod B30 extends out, the two-state frame 19 is driven by the four rollers 18 to be aligned with the position of the channel B22), and the metal spindle 5 passing through the channel B22 enters a straightening assembly.

Further, the straightening assembly comprises a traction wheel 34 and a straightening wheel 35, the traction wheel 34 rotates anticlockwise through a motor B42, a speed reducer B43 and a universal coupling 44, and the metal spindle 5 is driven to advance; the straightening wheel 35 is driven to press downwards through the air cylinder D37 and the piston rod D38 (the piston rod D38 is retracted, the straightening wheel 35 is driven to press downwards through the lever 41, and the pressing amount is adjusted through the bolt 40 on the supporting rod 39), so that the metal spindle 5 is straightened; the ram forming of the metal spindle 5 is realized by two pairs of hydraulic cylinders 45, piston rods E46 and ram side wheels 47 which are arranged oppositely (at this time, the piston rod E46 is in a push-out state, the two ram side wheels 47 are in a pressing state, the metal spindle 5 enters between the two ram side wheels 47 under the action of the traction wheel 34, when the head of the metal spindle 5 reaches the position shown in fig. 12, the two hydraulic cylinders 45 simultaneously act, the two piston rods E46 quickly retract to form the ram of the metal spindle 5, and the metal spindle is smoothly rolled through a subsequent channel).

Further, the straightening assembly further comprises an air cylinder C31 and a supporting wheel 36, a piston rod C32 is arranged on the air cylinder C31, the piston rod C32 is connected with the traction wheel 34, and the metal spindle 5 is pressed through the traction wheel 34 and the supporting wheel 36 (at the moment, the piston rod C32 of the air cylinder C31 is retracted). When the metal spindle 5 finishes rolling, a piston rod C32 of the air cylinder C31 extends out, and the traction wheel 34 is lifted away from the metal spindle 5. In addition, if a synchronous pressure head in the movement of the spindle is adopted, a synchronous movement mechanism of the pressure head must be additionally arranged, so that the mechanism is complicated.

The working principle of the utility model is as follows: pouring molten aluminum from a pouring gate), rotating the crystallization wheel 2, and pressing the metal spindle 5 on the crystallization wheel 2 through the pressing wheel 9; the metal spindle 5 on the crystallization wheel 2 is tilted out through the ingot lifter 4, and the metal spindle 5 is sent to the approach bridge 6 by using the friction force on the crystallization wheel 2; the metal spindle is reduced by a lower wheel 7 arranged on the approach bridge 6), and the metal spindle 5 is primarily straightened by an upper wheel 8 arranged on the approach bridge 6; the roller 18 is rotated through the cylinder B29 and the piston rod B30, the state frame 19 is driven to turn to the channel A15, the metal spindle 5 is sheared through the upper rolling shear cutter head 16 and the lower rolling shear cutter head 17, the roller 21 is driven to move through the motor A24, the speed reducer A25 and the chain wheel mechanism, and the sheared metal spindle 5 (short spindle 23) is conveyed to a returning point; when the temperature of the metal spindle 5 reaches the rolling temperature, the rolling shear stops, the roller 18 rotates through the air cylinder B29 and the piston rod B30, and the state frame 19 is driven to turn to the channel B22; the metal spindle 5 passing through the channel B22 enters a straightening assembly, and the traction wheel 34 rotates through the motor B42, the speed reducer B43 and the universal coupling 44 to drive the metal spindle 5 to advance; the straightening wheel 35 is driven to press downwards through the air cylinder D37 and the piston rod D38, so that the metal spindle 5 is straightened; the pressing head forming of the metal spindle 5 is realized through two pairs of hydraulic cylinders 45, piston rods E46 and side wheels 47 of the pressing head which are oppositely arranged; and (5) feeding the steel into a rolling mill to finish the feeding and rolling.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", and the like, which represent the orientations or positional relationships based on those shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the above embodiments, the basic principle and the main features of the present invention and the advantages of the present invention are described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, and that modifications and variations can be made by one skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (8)

1. The metal spindle feeding and rolling system is characterized by comprising an approach bridge assembly, a rolling shear assembly and a straightening assembly, wherein the approach bridge assembly is used for primarily straightening a metal spindle (5) and drawing the metal spindle to the rolling shear assembly; the rolling shear component shears the metal spindle (5) which does not reach the rolling temperature for returning to the furnace, and when the metal spindle (5) reaches the rolling temperature, the rolling shear component pulls the metal spindle (5) to the straightening component; the straightening assembly is used for straightening the metal spindle (5), forming a pressure head and then sending the metal spindle into a rolling mill for production.

2. The metal spindle feeding and rolling system as claimed in claim 1, wherein the approach bridge assembly comprises a crystallization wheel (2), a pressing wheel (9) and an approach bridge (6), a piston rod A (12) is driven to be pushed out through an air cylinder A (11), a swing arm (13) is rotated around a support shaft (10) to drive the pressing wheel (9) to be pressed on the excircle of the crystallization wheel (2), the metal spindle (5) is tilted through an ingot puller (4) arranged on the crystallization wheel (2) and then fed into the approach bridge (6), and the approach bridge (6) is connected with the rolling shear assembly.

3. A metal spindle advancing and rolling system as claimed in claim 2, wherein a plurality of wheels are provided on said approach bridge (6), said wheels comprising an upper wheel (8) and a lower wheel (7), said upper wheel (8) being provided at the upper end of the approach bridge (6), said lower wheel (7) being provided at the lower end of the approach bridge (6).

4. The metal spindle feeding and rolling system as claimed in claim 1, wherein the rolling shear assembly comprises a traction pressure wheel (14), a rolling shear device and a conveying device, the traction pressure wheel (14) feeds the metal spindle (5) to the rolling shear device, the rolling shear device shears the metal spindle (5), and the conveying device conveys the metal spindle (5) which does not reach the feeding and rolling temperature to a furnace returning point for furnace returning.

5. The metal spindle feeding and rolling system as claimed in claim 4, wherein the rolling shear device comprises an upper rolling shear cutter head (16) and a lower rolling shear cutter head (17) which run in opposite directions, and a channel for the metal spindle (5) to pass through is arranged between the upper rolling shear cutter head (16) and the lower rolling shear cutter head (17).

6. The metal spindle feeding system as claimed in claim 4, wherein the conveying device comprises rollers (18), a state frame (19) and a roller (21), the rollers (18) are rotated by a cylinder B (29) and a piston rod B (30), and the state frame (19) is driven to turn to a channel A (15) or a channel B (22), the channel A (15) is connected with the roller (21), and the channel B (22) is connected with the straightening assembly; the roller (21) is driven to move by a motor A (24), a speed reducer A (25) and a chain wheel mechanism, and the sheared metal spindle (5) is conveyed to a melting point.

7. The metal spindle feeding and rolling system as claimed in claim 1, wherein the straightening assembly comprises a traction wheel (34) and a straightening wheel (35), the traction wheel (34) is rotated through a motor B (42), a speed reducer B (43) and a universal coupling (44) to drive the metal spindle (5) to advance; the straightening wheel (35) is driven to press downwards through the air cylinder D (37) and the piston rod D (38), so that the metal spindle (5) is straightened; the pressure head of the metal spindle (5) is formed by two pairs of hydraulic cylinders (45), piston rods E (46) and side wheels (47) of the ingot pressing head which are arranged oppositely.

8. The metal spindle feeding system according to claim 1 or 7, wherein the straightening assembly further comprises a cylinder C (31) and a support wheel (36), a piston rod C (32) is arranged on the cylinder C (31), the piston rod C (32) is connected with a traction wheel (34), and the metal spindle (5) is pressed through the traction wheel (34) and the support wheel (36).

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