CN217437053U

CN217437053U - Drill rod conveying mechanism of blast furnace tapping hole rod replacing machine

Info

Publication number: CN217437053U
Application number: CN202220143092.9U
Authority: CN
Inventors: 郭会合; 刘成钦; 张贤亮; 张少博; 刘信
Original assignee: Xinji Aosen Steel Group Co Ltd
Current assignee: Xinji Aosen Special Steel Group Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-09-16
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a drill rod conveying mechanism of a blast furnace taphole rod exchanger, which comprises a frame, the bottom end of the machine base is provided with a moving mechanism which moves on guide rails below two sides of the machine base, a transmission shaft fixing seat is arranged on one side of the surface of the machine seat, a transmission shaft is matched in the transmission shaft fixing seat, a telescopic motor is arranged on the other side of the surface of the base, the driving end of the telescopic motor is connected with one end of the transmission shaft through a joint, the other end of the transmission shaft is provided with a clamping mechanism, the surface of the machine base outside one side of the telescopic motor is provided with a control box, the control box is electrically connected with the telescopic motor, the mechanism can transport the drill rod at the blast furnace tapping hole, and the drill rod at the blast furnace tapping hole of the mechanism is not required to be carried and moved manually, so that the replacement operation of the drill rod at the blast furnace tapping hole is more convenient.

Description

Drill rod conveying mechanism of blast furnace tapping hole rod replacing machine

Technical Field

The utility model belongs to the technical field of blast furnace tapping hole equipment technique and specifically relates to a drill rod transport mechanism of blast furnace tapping hole pole changing machine.

Background

An important processing step of a blast-ore taphole in steel smelting, due to the problems of high temperature and the taphole, the situation that a drill rod of the blast-furnace taphole is damaged or deformed easily occurs in the tapping process, and a new drill rod needs to be replaced, although most of the drill rods of the blast-furnace taphole are provided with rod replacing machines, most of the drill rods of the blast-furnace taphole are manually carried and moved, because the weight of the drill rods of the blast-furnace taphole is large, the operation difficulty of manually carrying and moving the drill rods of the blast-furnace taphole is large, the possibility of errors exists in the process of manually carrying and moving the drill rods of the blast-furnace taphole, the stability is insufficient, and workers are easily injured; therefore, a drill rod conveying mechanism of the blast furnace taphole rod changing machine is needed to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to above-mentioned technique, provide one kind can transport blast furnace iron notch drilling rod, need not the manual work and carry the removal to mechanism blast furnace iron notch drilling rod, make the more convenient transport mechanism of change operation of blast furnace iron notch drilling rod.

In order to achieve the above object, the utility model discloses a following technical scheme is the reality:

the utility model provides a blast furnace iron notch drill rod transport mechanism who trades pole machine, should trade pole mechanism includes the frame, be equipped with moving mechanism on the bottom of frame, moving mechanism removes on the guide rail of frame both sides below, be equipped with the transmission shaft fixing base on one side of frame surface, transmission shaft fixing base fit in has the transmission shaft, be equipped with flexible motor on the opposite side on frame surface, the drive end of flexible motor is connected with the one end of transmission shaft through connecting, be equipped with clamping mechanism on the other end of transmission shaft, the frame outside flexible motor one side is equipped with the control box on the surface, control box and flexible motor electric connection.

Furthermore, the moving mechanism comprises a roller, a driving shaft, a first bevel gear, a second bevel gear and a driving motor which are positioned on the guide rail, driving shaft fixing seats are arranged at four corners of the bottom surface of the machine base, the driving shaft is matched on the two driving shaft fixing seats positioned on the opposite sides, the roller is matched on two ends of the driving shaft, the first bevel gear is matched on the driving shaft, the driving motor is arranged on the bottom surface of the machine base outside one side of the driving shaft, the second bevel gear is arranged on the driving end of the driving motor, the second bevel gear is matched with the first bevel gear in a gear tooth meshing mode, and the driving motor is electrically connected with the control box.

Furthermore, the middle part of the roller is provided with an annular limiting groove, the middle part of the guide rail is provided with a protruding part, and the protruding part is positioned in the limiting groove.

Further, be equipped with first cooperation groove in the transmission shaft fixing base, be equipped with the axle sleeve on the transmission shaft, the transmission shaft passes through the axle sleeve cooperation and in first cooperation groove.

Further, the clamping mechanism comprises a plurality of clamping claws, a plurality of clamping claw fixing seats are circumferentially arranged on the outer wall of the other end of the transmission shaft, the clamping claw is matched on the clamping claw fixing seats through a rotating shaft, and limiting seats are arranged on the wall surface of the transmission shaft fixing seat on the outer side of the clamping claw.

Further, be equipped with second cooperation groove on the inboard of dress clamping jaw, second cooperation inslot is fixed with the spring, be equipped with the cushion on the other end of spring, the cushion offsets with the outer wall of transmission shaft, the inner wall of spacing seat is the bell mouth, the outer wall of dress clamping jaw offsets with the inner wall of spacing seat, bell mouth radius size constantly reduces from the outside to the inboard of spacing seat.

Furthermore, clamping pads are arranged on the inner side wall surfaces of the tail ends of the clamping claws, and convex patterns are arranged on the inner walls of the clamping pads.

The utility model has the advantages that:

can drive mechanism moving as a whole through moving mechanism, limiting displacement through between bellying and the spacing groove enables the gyro wheel and moves steadily on the guide rail, reduce the possibility that transport mechanism takes place the skew at the removal in-process, clamping mechanism carries out the clamping back to blast furnace iron notch drilling rod, the transport removal operation that realizes blast furnace iron notch drilling rod of the removal of deuterogamying actuating mechanism, clamping mechanism is effectual to blast furnace iron notch drilling rod clamping, need not the manpower and take the dress of blast furnace iron notch drilling rod, thereby it is more convenient to make the change operation of blast furnace iron notch drilling rod.

Drawings

Fig. 1 is an external structural schematic diagram of the rod changing mechanism.

Fig. 2 is a schematic structural diagram of the moving mechanism.

Fig. 3 is a schematic view of the internal structure of the rod changing mechanism.

Fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.

In the figure, a machine base 1, a guide rail 2, a transmission shaft fixing seat 3, a telescopic motor 4, a control box 5, a roller 6, a driving shaft 7, a first bevel gear 8, a second bevel gear 9, a driving motor 10, a limiting groove 11, a protruding part 12, a first matching groove 13, a shaft sleeve 14, a clamping claw 15, a clamping claw fixing seat 16, a limiting seat 17, a second matching groove 18, a spring 19, a cushion block 20, a taper hole 21, a clamping pad 22 and a convex pattern 23.

Detailed Description

As shown in the combination of fig. 1-4, a drilling rod transport mechanism of blast furnace iron notch pole changing machine should trade the pole mechanism and include frame 1, be equipped with moving mechanism on the bottom of frame 1, moving mechanism moves on guide rail 2 of frame 1 both sides below, be equipped with transmission shaft fixing base 3 on one side on frame 1 surface, the fit in of transmission shaft fixing base 3 has the transmission shaft, be equipped with flexible motor 4 on the opposite side on frame 1 surface, the drive end of flexible motor 4 is connected with the one end of transmission shaft through connecting, be equipped with clamping mechanism on the other end of transmission shaft, frame 1 outside flexible motor 4 one side is equipped with control box 5 on the surface, control box 5 and flexible motor 4 electric connection.

The moving mechanism comprises rollers 6, a driving shaft 7, first bevel gears 8, second bevel gears 9 and a driving motor 10, wherein the rollers 6, the driving shaft 7, the first bevel gears 8, the second bevel gears 9 and the driving motor 10 are located on the guide rail 2, driving shaft fixing seats are arranged at four corners of the bottom surface of the machine base 1, the driving shaft 7 is matched on the two driving shaft fixing seats located on the opposite sides, the rollers 6 are matched on two ends of the driving shaft 7, the first bevel gears 8 are matched on the driving shaft 7, the driving motor 10 is arranged on the bottom surface of the machine base 1 outside one side of the driving shaft 7, the second bevel gears 9 are arranged at the driving end of the driving motor 10, the second bevel gears 9 are matched with the first bevel gears 8 in a gear tooth meshing mode, and the driving motor 10 is electrically connected with the control box 5.

The middle part of gyro wheel 6 is equipped with annular spacing groove 11, the middle part of guide rail 2 is equipped with bellying 12, bellying 12 is located spacing inslot 11.

The transmission shaft fixing seat 3 is internally provided with a first matching groove 13, the transmission shaft is provided with a shaft sleeve 14, and the transmission shaft is matched in the first matching groove 13 through the shaft sleeve 14.

The clamping mechanism comprises a plurality of clamping jaws 15, a plurality of clamping jaw fixing seats 16 are circumferentially arranged on the outer wall of the other end of the transmission shaft, the clamping jaws 15 are matched on the clamping jaw fixing seats 16 through rotating shafts, and limiting seats 17 are arranged on the wall surfaces of the transmission shaft fixing seats 3 on the outer sides of the clamping jaws 15.

Be equipped with second cooperation groove 18 on the inboard of dress clamping jaw 15, second cooperation inslot 18 internal fixation has spring 19, be equipped with cushion 20 on spring 19's the other end, cushion 20 offsets with the outer wall of transmission shaft, the inner wall of spacing seat 17 is bell mouth 21, the outer wall of dress clamping jaw 15 offsets with the inner wall of spacing seat 17, bell mouth 21 radius size constantly reduces from the outside to the inboard of spacing seat 17.

The inner side wall surface of the tail end of the clamping jaw 15 is provided with a clamping pad 22, and the inner wall of the clamping pad 22 is provided with a convex pattern 23.

The control box 5 is connected with a power supply in the outside through a circuit to realize electrification, the control box 5 is connected with a control device (not shown in the figure) in the outside to transmit a control instruction, the control device transmits the instruction to the control box 5 to control the driving motor 10 to work, the driving motor 10 works to drive the driving shaft 7 to rotate, the driving shaft 7 rotates to drive the roller 6 to rotate, and the roller 6 moves on the guide rail 2, so that the whole rod changing mechanism is driven to move to a rod changing machine of the blast furnace taphole drilling machine; when the conveying mechanism integrally moves to the position of the blast furnace iron notch drill rod, a control device transmits an instruction to a control box 5 to control a telescopic motor 4 to work, the telescopic motor 4 works to drive a transmission shaft to move towards the telescopic motor 4, a clamping jaw 15 moves along with the movement of the transmission shaft, and the clamping jaw 15 contracts inwards under the action of a limiting seat 17, so that one end of the blast furnace iron notch drill rod detached from the rod changing machine is clamped, and the conveying mechanism is driven by a driving mechanism to integrally move to convey the blast furnace iron notch drill rod out; after the blast furnace taphole drill rod which needs to be replaced is taken out from the clamping mechanism and is assembled with a new blast furnace taphole drill rod, the driving mechanism drives the rod replacing mechanism to integrally move to the rod replacing machine of the blast furnace taphole drill, then the telescopic motor 4 works to drive the driving shaft 7 to move towards the direction far away from the telescopic motor 4, the assembling clamping jaw 15 moves outwards from the limiting seat 17, the spring 19 recovers and the assembling clamping jaw 15 swings outwards, so that the clamping jaw 15 does not clamp the new blast furnace taphole drill rod any more, the new blast furnace taphole drill rod is assembled on the blast furnace taphole drill, and the replacement operation of the blast furnace taphole drill rod is completed.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a blast furnace iron notch is opened drilling rod transport mechanism of pole machine, should trade pole mechanism and include the frame, its characterized in that, be equipped with moving mechanism on the bottom of frame, moving mechanism moves on the guide rail of frame both sides below, be equipped with the transmission shaft fixing base on one side of frame surface, transmission shaft fixing base fit in has the transmission shaft, be equipped with flexible motor on the opposite side on frame surface, the drive end of flexible motor is connected with the one end of transmission shaft through connecting, be equipped with clamping mechanism on the other end of transmission shaft, the frame outside flexible motor one side is equipped with the control box on the surface, control box and flexible motor electric connection.

2. The drill rod conveying mechanism of the blast furnace taphole rod changing machine according to claim 1, wherein the moving mechanism comprises rollers located on the guide rails, a driving shaft, a first bevel gear, a second bevel gear and a driving motor, driving shaft holders are arranged at four corners of the bottom surface of the base, the driving shaft is fitted on two driving shaft holders located on opposite sides, the rollers are fitted on two ends of the driving shaft, the first bevel gear is fitted on the driving shaft, the driving motor is arranged on the bottom surface of the base outside one side of the driving shaft, the second bevel gear is arranged on the driving end of the driving motor, the second bevel gear is fitted with the first bevel gear in a gear tooth meshing manner, and the driving motor is electrically connected with the control box.

3. The drill rod conveying mechanism of the blast furnace taphole drilling rod replacing machine according to claim 2, wherein the middle part of the roller is provided with an annular limiting groove, the middle part of the guide rail is provided with a convex part, and the convex part is positioned in the limiting groove.

4. The drill rod conveying mechanism of the blast furnace taphole drilling rod replacing machine according to claim 1, wherein a first matching groove is arranged in the transmission shaft fixing seat, a shaft sleeve is arranged on the transmission shaft, and the transmission shaft is matched in the first matching groove through the shaft sleeve.

5. The drill rod conveying mechanism of the blast furnace taphole rod replacing machine according to claim 1, characterized in that the clamping mechanism comprises a plurality of clamping jaws, the outer wall of the other end of the transmission shaft is circumferentially provided with a plurality of clamping jaw fixing seats, the clamping jaw is matched on the clamping jaw fixing seats through a rotating shaft, and the wall surface of the transmission shaft fixing seat outside the clamping jaw is provided with a limiting seat.

6. The drill rod conveying mechanism of the blast furnace taphole drilling rod replacing machine according to claim 5, wherein a second matching groove is arranged on the inner side of the clamping jaw, a spring is fixed in the second matching groove, a cushion block is arranged at the other end of the spring and abuts against the outer wall of the transmission shaft, the inner wall of the limiting seat is a conical hole, the outer wall of the clamping jaw abuts against the inner wall of the limiting seat, and the radius of the conical hole is continuously reduced from the outer side to the inner side of the limiting seat.

7. The drill rod conveying mechanism of the blast furnace taphole drilling rod replacing machine according to claim 5, wherein the inner side wall surface of the tail end of the clamping jaw is provided with a clamping pad, and the inner wall of the clamping pad is provided with convex lines.