Steel billet lifting and rotating device

Abstract

The utility model provides a steel billet lifting and rotating device, which belongs to the technical field of steel billet production equipment and comprises a fixing frame, a lifting mechanism and a steering control mechanism. The fixing frame comprises a cross beam and supporting stand columns. The lifting mechanism comprises an electric control telescopic mechanism arranged above the cross beam, a hoisting beam arranged below the cross beam and an electric control pusher dog mechanism arranged on the hoisting beam; the end of a telescopic piece of the electric control telescopic mechanism penetrates through the fixing through hole to be fixed to the top of the lifting beam. The steering control mechanism comprises a bearing sleeved with the fixing through hole, a rotating shaft rotationally arranged in the bearing, a driven gear fixedly arranged on the periphery of the upper portion of the rotating shaft, a driving gear meshed with the driven gear and a rotating transmission mechanism connected with the driving gear. And the rotating shaft is sleeved outside a telescopic piece of the electric control telescopic mechanism. By means of the steel billet transferring device, the problems that in the prior art, steel billet transferring efficiency is low, potential safety hazards exist, the equipment structure is complex, and the occupied area is large can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to billet production equipment technical field more specifically, relate to a kind of billet lifting rotary device. BACKGROUND

[0002] Limited by space problem, some steel plant heating furnace and rolling mill and other equipment cannot be arranged on a straight line, billet often needs to be turned to a certain angle in the conveying process. To ensure the continuity of production, it is necessary to ensure that the billet rotates in the production line.

[0003] The traditional method of billet turning is to use a crane for lifting. But this method is low in efficiency, easy to cause billet accumulation at the rollerway, has great safety hazards, limited by the crane arrangement problem, it is difficult to accurately control the angle of billet transfer, and these technical problems are more obvious when transferring billet from the heating furnace.

[0004] In recent years, a method of rotating rollerway for transferring billet has appeared. Although this method improves the efficiency and flexibility of billet transfer, the equipment occupies a large area, and in order to ensure accurate transfer of billet, the equipment installation site needs to be dug down along the ground to ensure that the rotating rollerway and the fixed rollerway of the conveying line are on the same plane, greatly increasing the installation difficulty and cost of the equipment.

[0005] Therefore, based on the above technical problems, the corresponding scheme needs to be designed to solve them at present. UTILITY MODEL CONTENT

[0006] In view of the above problems, the utility model aims to provide a kind of billet lifting rotary device to solve the problems of low efficiency, safety hazards, complex equipment structure, large occupied area, need to dig down along the ground, large installation difficulty, high maintenance cost and so on in the prior art when billet is transported by crane lifting and rotating rollerway.

[0007] The billet lifting rotary device provided by the utility model comprises a fixed frame, a lifting mechanism and a turning control mechanism, wherein,

[0008] The fixed frame comprises a cross beam and a support column arranged at the bottom of both ends of the cross beam; the support column is arranged on both sides of the billet conveying line; a fixed hole is arranged on the cross beam;

[0009] The lifting mechanism comprises an electric control telescopic mechanism arranged above the cross beam, a lifting beam arranged below the cross beam and an electric control claw mechanism arranged on the lifting beam; the lifting beam is arranged horizontally along the conveying direction of the billet; the telescopic part of the electric control telescopic mechanism is fixed at the top of the lifting beam through the fixed hole;

[0010] The steering control mechanism comprises a bearing sleeved in the fixed through hole, a rotating shaft arranged in the bearing, a driven gear fixed on the upper outer periphery of the rotating shaft, a driving gear engaged with the driven gear, and a rotary transmission mechanism connected with the driving gear; the rotating shaft is sleeved outside the telescopic part of the electric control telescopic mechanism, and the upper part of the rotating shaft is located outside the fixed through hole.

[0011] In addition, preferably, the fixed through hole is arranged at the middle of the cross beam and directly above the billet conveying line.

[0012] In addition, preferably, the electric control claw mechanism is arranged on both sides of the fixed through hole on the lifting beam.

[0013] In addition, preferably, at least two electric control claw mechanisms are arranged on both sides of the fixed through hole on the lifting beam respectively.

[0014] In addition, preferably, the electric control claw mechanism comprises a first claw and a second claw arranged oppositely with openings; a first connecting plate is arranged in the first claw; a second connecting plate is arranged in the second claw; the first connecting plate and the second connecting plate are respectively hingedly connected on both sides of the lifting beam; a first claw oil cylinder and a second claw oil cylinder are respectively arranged oppositely on the upper part of the first claw and the upper part of the second claw, and the rods of the first claw oil cylinder and the second claw oil cylinder are in butt joint.

[0015] In addition, preferably, the telescopic part of the electric control telescopic mechanism is welded to the top of the lifting beam.

[0016] In addition, preferably, a guide sleeve is arranged between the lower part of the rotating shaft and the telescopic part of the electric control telescopic mechanism.

[0017] In addition, preferably, the fixed part of the electric control telescopic mechanism is fixed to the top of the rotating shaft through a flange.

[0018] In addition, preferably, the electric control telescopic mechanism is a lifting oil cylinder.

[0019] In addition, preferably, the rotary transmission mechanism is a rotary motor.

[0020] From the above technical solutions can be known, the utility model provides steel billet lifting rotary device, through setting up the device between two roller (that is two steel billet conveying line), when steel billet needs to be transferred from one roller to another, when steel billet reaches the specified position of current roller (that is the position needing to turn to another roller), through the control electric control claw mechanism, make it snatch the steel billet to be turned, through the up and down movement of the rod of electric control telescopic mechanism, the steel billet to be turned is lifted to a certain height, through the rotation transmission mechanism control driving gear rotation, thereby through driven gear drive rotating shaft rotation, to drive electric control telescopic mechanism rod rotation, drive the lifting beam to rotate to the target position, then through the up and down action of electric control telescopic mechanism rod, make the steel billet to be turned height drop, control electric control claw mechanism open, place the steel billet on another group of roller, to complete the lifting and turning control of steel billet, can accurately control the angle of steel billet transfer, the utility model has good stability, simple operation, high efficiency, small safety hidden danger, the overall land occupation of device is small, the overall utilization rate of space is higher, and in the process of arrangement, need not along the ground to dig down, the installation difficulty is low and so on. BRIEF DESCRIPTION OF DRAWINGS

[0021] Other objects and advantages of the present application will become more apparent and more readily appreciated when considered in connection with the following detailed description, taken in conjunction with the accompanying drawings.

[0022] Figure 1 It is a front view structural schematic diagram of steel billet lifting rotary device according to the utility model embodiment;

[0023] Figure 2 It is a side view structural schematic diagram of steel billet lifting rotary device according to the utility model embodiment;

[0024] Figure 3 It is a structural schematic diagram of electric control claw mechanism according to the utility model embodiment.

[0025] In the drawings, 11-beam, 12-support column, 21-electric control telescopic mechanism, 22-lifting beam, 23-electric control claw mechanism, 231-first claw, 232-second claw, 233-first connecting sheet, 234-second connecting sheet, 235-first claw oil cylinder, 236-second claw oil cylinder, 31-bearing, 32-rotating shaft, 33-driven gear, 34-driving gear, 35-rotation transmission mechanism, 36-guide sleeve, 4-roller, 5-steel billet, 6-flange.

[0026] The same reference numerals in all the drawings indicate similar or corresponding features or functions. DETAILED DESCRIPTION

[0027] In view of the foregoing, in the prior art, the billet is turned by using a crown block to hoist and a rotating roller during the conveying process, which has the problems of low efficiency, safety hazards, complex equipment structure, large floor space, the need to dig downward along the ground, great installation difficulty, high maintenance cost and the like, and a billet lifting and rotating device is provided.

[0028] The specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0029] In order to illustrate the billet lifting and rotating device provided by the utility model, Figure 1 A front view structure of the billet lifting and rotating device according to an embodiment of the utility model is shown. Figure 2 A side view structure of the billet lifting and rotating device according to an embodiment of the utility model is shown. Figure 3 A structure of the electric control claw mechanism according to an embodiment of the utility model is shown.

[0030] As Figures 1 to 3 The billet lifting and rotating device provided by the utility model includes a fixing frame, a lifting mechanism and a turning control mechanism, wherein,

[0031] The fixing frame includes a crossbeam 11 and support columns 12 arranged at the bottom of both ends of the crossbeam 11; the support columns 12 are arranged on both sides of a billet conveying line; the crossbeam 11 is provided with a fixed through hole;

[0032] The lifting mechanism includes an electric control telescopic mechanism 21 arranged above the crossbeam 11, a hoisting beam 22 arranged below the crossbeam 11 and an electric control claw mechanism 23 arranged on the hoisting beam 22; the hoisting beam 22 is arranged horizontally along the conveying direction of the billet; the telescopic part of the electric control telescopic mechanism 21 is fixed to the top of the hoisting beam 22 through the fixed through hole;

[0033] The turning control mechanism includes a bearing 31 sleeved in the fixed through hole, a rotating shaft 32 rotatably arranged in the bearing 31, a driven gear 33 fixedly arranged on the outer periphery of the upper part of the rotating shaft 32, a main gear 34 engaged with the driven gear 33 and a rotating transmission mechanism 35 connected with the main gear 34; the rotating shaft 32 is sleeved outside the telescopic part of the electric control telescopic mechanism 21, and the upper part of the rotating shaft 32 is located outside the fixed through hole.

[0034] The billet conveying line is a roller 4, and the billet is conveyed by the roller 4 to form the billet conveying line. The bottom of the column support column 12 can be fixed to the ground by bolts.

[0035] By setting the device between two roller tables 4 (i.e. two billet conveying lines), when the billet needs to be transferred from one roller table 4 to another, when the billet reaches the designated position of the current roller table 4 (i.e. the position where the billet needs to be transferred to another roller table), the electric control claw mechanism 23 is controlled to grab the billet 5 to be transferred, the rod of the electric control telescopic mechanism 21 is controlled to move up and down to lift the billet 5 to be transferred to a certain height, the driving gear 34 is controlled to rotate through the rotating transmission mechanism 35, thereby driving the driven gear 33 to rotate the rotating shaft 32, so as to drive the electric control telescopic mechanism 21 to rotate, drive the lifting beam 22 to rotate to the target position, and then the rod of the electric control telescopic mechanism 21 is controlled to move up and down to lower the height of the billet 5 to be transferred, the electric control claw mechanism 23 is controlled to open, and the billet 5 is placed on another roller table, so as to complete the lifting and transfer control of the billet 5, the angle of the transferred billet 5 can be accurately controlled, the device has the advantages of good stability, simple operation, high efficiency, small safety hidden danger, small overall land occupation, higher overall space utilization, no need to dig downward along the ground during arrangement, low installation difficulty and the like.

[0036] As a preferred scheme of the utility model, the fixed through hole is arranged at the middle part of the cross beam 11 and above the billet conveying line.

[0037] The overall structure is symmetrical, the billet 5 can be conveniently grabbed, and the space utilization during the turning is improved.

[0038] As a preferred scheme of the utility model, the electric control claw mechanism 23 is arranged on both sides of the fixed through hole of the lifting beam 22.

[0039] When the billet 5 is grabbed, the billet 5 is ensured to be in a horizontal state, and the billet 5 is avoided from being bumped.

[0040] As a preferred scheme of the utility model, at least two electric control claw mechanisms 23 are arranged on both sides of the fixed through hole of the lifting beam 22 respectively.

[0041] It should be noted that the number of the electric control claw mechanism 23 can be determined according to actual needs, and the utility model is not particularly limited, for example, as shown in the figure, four electric control claw mechanisms 23 are arranged, so that the fixation of the electric control claw mechanism 23 on the billet 5 is more stable. Figure 2

[0042] As a preferred scheme of the utility model, the electric control claw mechanism 23 comprises a first claw 231 and a second claw 232 which are oppositely arranged;

[0043] A first connecting piece 233 is arranged in the first claw 231;

[0044] A second connecting piece 234 is arranged in the second claw 232;​

[0045] The first connecting piece 233 and the second connecting piece 234 are respectively hingedly connected on both sides of the hoisting beam 22;

[0046] The first claw oil cylinder 235 and the second claw oil cylinder 236 are respectively arranged opposite to the upper part of the first claw 231 and the upper part of the second claw 232, and the rod parts of the first claw oil cylinder 235 and the second claw oil cylinder 236 are in butt joint.

[0047] Specifically, the upper part of the first claw 231 is hingedly connected to the first claw oil cylinder 235, and the upper part of the second claw 232 is hingedly connected to the second claw oil cylinder 236, and through the structural design of the electric control claw mechanism 23, the opening and closing of the first claw 231 and the second claw 232 can be controlled through the first claw oil cylinder 235 and the second claw oil cylinder 236, so as to control the grabbing and releasing of the steel billet 5. The end part of the first claw 231 and the second claw 232 where the steel billet 5 is grabbed can be provided with a rounded corner structure, which is convenient for grabbing and protecting the steel billet 5 from being scratched. It should be noted that the claw oil cylinder 0 can also be replaced by a gas cylinder, and the utility model does not make special limitation.

[0048] As a preferred scheme of the utility model, the telescopic part of the electric control telescopic mechanism 21 is welded at the top of the hoisting beam 22.

[0049] Through welding the telescopic part and the hoisting beam 22, the structure of the lifting mechanism can be more firm and stable.

[0050] As a preferred scheme of the utility model, a guide sleeve 36 is arranged between the lower part of the rotating shaft 32 and the telescopic part of the electric control telescopic mechanism 21.

[0051] Through the guide sleeve 36, the telescopic part of the electric control telescopic mechanism 21 can be guided.

[0052] As a preferred scheme of the utility model, the fixed part of the electric control telescopic mechanism 21 is fixed at the top of the rotating shaft 32 through the flange 6. The overall structure is firm, and the assembly and disassembly are more convenient.

[0053] As a preferred scheme of the utility model, the electric control telescopic mechanism 21 is a lifting oil cylinder.

[0054] It should be noted that the electric control telescopic mechanism 21 is preferably but not limited to a lifting oil cylinder, and can also be a gas cylinder, an electric control telescopic rod and the like, and the utility model does not make special limitation.

[0055] As a preferred scheme of the utility model, the rotary transmission mechanism 35 is a rotary motor.

[0056] It should be noted that the rotary transmission mechanism 35 is preferably but not limited to a rotary motor, and the utility model does not make special limitation.

[0057] As can be seen from the above specific embodiments, the billet lifting and rotating device provided by the utility model, by setting the device between two roller tables (i.e. two billet conveying lines), when the billet needs to be transferred from one roller table to another, when the billet reaches the designated position of the current roller table (i.e. the position where the billet needs to be turned to the other roller table), by controlling the electric control claw mechanism, the billet to be turned is grabbed, by controlling the up and down movement of the rod of the electric control telescopic mechanism, the billet to be turned is lifted to a certain height, by controlling the rotation of the driving gear through the rotating transmission mechanism, the rotation shaft is driven to rotate through the driven gear, so as to drive the rod of the electric control telescopic mechanism to rotate, drive the lifting beam to rotate to the target position, then through the up and down action of the rod of the electric control telescopic mechanism, the height of the billet to be turned is lowered, the electric control claw mechanism is controlled to open, the billet is placed on the other roller table, so as to complete the lifting and turning control of the billet, the angle of the transferred billet can be accurately controlled, the utility model has the advantages of good stability, simple operation, high efficiency, small safety hidden danger, small overall land occupation of the device, higher overall space utilization, no need to dig downward along the ground during arrangement, low installation difficulty and the like.

[0058] The billet lifting and rotating device according to the utility model is described above with reference to the drawings in an exemplary manner. However, it should be understood by those skilled in the art that various improvements can be made to the above-mentioned billet lifting and rotating device according to the utility model without departing from the content of the utility model. Therefore, the protection scope of the utility model should be determined by the content of the appended claims.

Claims

1. A billet hoisting and rotating device, characterized by comprising: The steel billet lifting and rotating device comprises a fixed frame, a lifting mechanism and a rotating control mechanism. The fixed frame comprises a crossbeam and support columns arranged at the bottom of both ends of the crossbeam; the support columns are arranged on both sides of the steel billet conveying line; a fixed through hole is arranged on the crossbeam; The lifting mechanism comprises an electric control telescopic mechanism arranged above the crossbeam, a lifting beam arranged below the crossbeam and an electric control claw mechanism arranged on the lifting beam; the lifting beam is arranged horizontally along the conveying direction of the steel billet; the telescopic part of the electric control telescopic mechanism is fixed at the top of the lifting beam through the fixed through hole; The rotating control mechanism comprises a bearing sleeved in the fixed through hole, a rotating shaft arranged in the bearing, a driven gear fixed on the outer periphery of the upper part of the rotating shaft, a driving gear engaged with the driven gear and a rotary transmission mechanism connected with the driving gear; the rotating shaft is sleeved outside the telescopic part of the electric control telescopic mechanism, and the upper part of the rotating shaft is located outside the fixed through hole.

2. The steel billet lifting and rotating device according to claim 1, wherein The fixed through hole is arranged at the middle part of the crossbeam and directly above the steel billet conveying line.

3. The steel billet lifting and rotating device according to claim 1, wherein The electric control claw mechanisms are arranged on both sides of the fixed through hole on the lifting beam.

4. The steel billet lifting and rotating device according to claim 3, wherein At least two electric control claw mechanisms are arranged on both sides of the fixed through hole on the lifting beam respectively.

5. The steel billet lifting and rotating device according to claim 1, wherein The electric control claw mechanism comprises a first claw and a second claw arranged oppositely with openings; A first connecting plate is arranged in the first claw; A second connecting plate is arranged in the second claw; The first connecting plate and the second connecting plate are respectively hingedly connected on both sides of the lifting beam; A first claw oil cylinder and a second claw oil cylinder are respectively arranged oppositely on the upper part of the first claw and the upper part of the second claw, and the rods of the first claw oil cylinder and the second claw oil cylinder are connected.

6. The steel billet lifting and rotating device according to claim 1, wherein The telescopic part of the electric control telescopic mechanism is welded at the top of the lifting beam.

7. The steel billet lifting and rotating device according to claim 1, wherein A guide sleeve is arranged between the lower part of the rotating shaft and the telescopic part of the electric control telescopic mechanism.

8. The steel billet lifting and rotating device according to claim 1, wherein The fixed part of the electric control telescopic mechanism is fixed on the top of the rotating shaft through a flange.

9. The steel billet lifting and rotating device according to claim 1, wherein The electric control telescopic mechanism is a lifting oil cylinder.

10. The steel billet lifting and rotating device according to claim 1, wherein The rotary transmission mechanism is a rotary motor.

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