CN215974726U

CN215974726U - Blast furnace material feeding and winding device with high stability

Info

Publication number: CN215974726U
Application number: CN202121283652.2U
Authority: CN
Inventors: 王怀远
Original assignee: Tongling Rotary Special Steel Co ltd
Current assignee: Tongling Rotary Special Steel Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-03-08
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a high-stability blast furnace feeding device which comprises an underframe, wherein a baffle is arranged at the top end of the underframe, and the top end of the underframe is fixedly connected with the bottom surface of the baffle. According to the utility model, the screw nuts are rotated, the screw torque force of the nuts and the support rod enables the support rod to move up and down on the inner side of the baffle, the support rod drives the rotating plate to rotate through the movable block, the sliding block slides on the surface of the limiting rod, the sliding block pulls the clamping rod through the connecting rod and the limiting ring, the clamping rod extrudes the spring through the cross, the elastic force of the spring is used for limiting the moving range of the winding roller, the winding roller and the pull rope are matched with each other, the phenomenon that the pull rope inclines between the baffle and the winding roller can be avoided, the waste of power of the winding roller caused by the inclination of the pull rope is reduced, and the matching effect of the pushing device, the clamping rod and the spring is used for enabling the whole winding device to be matched with the weights of different trolleys, so that the stability of the winding device is improved.

Description

Blast furnace material feeding and winding device with high stability

Technical Field

The utility model belongs to the technical field of winding devices, and particularly relates to a high-stability blast furnace feeding winding device.

Background

The hoist engine mainly used building, bridge, metallurgy, construction fields such as mine and oil field, but because installation space and environmental condition's restriction for wire rope's rope entrance angle is big partially, and wire rope is when unloaded, winding wire rope is not hard up easily on the reel, thereby make the rope arranging uneven, easily cause wire rope to press the rope, indiscriminate rope, the condition such as extrusion each other, lead to twining the rope confusion, work efficiency is not high, wire rope's life shortens, and there is the potential safety hazard, thereby influence the stability of blast furnace material loading.

Therefore, it is necessary to provide a blast furnace material winding device with high stability to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a blast furnace material feeding device with high stability, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-stability blast furnace feeding device comprises an underframe, wherein a baffle is arranged at the top end of the underframe, the top end of the underframe is fixedly connected with the bottom surface of the baffle, a winding roller is arranged at the center of the inner side of the underframe, the winding roller comprises an upper winding roller and a lower winding roller, the upper winding roller and the lower winding roller are oppositely arranged, the upper winding roller and the lower winding roller are fixedly connected through a screw rod, and the screw rod is positioned at the side edge of the upper winding roller and the lower winding roller;

go up the winding up roll and be provided with two kellies down between the winding up roll, two kellies one end tip all are in the winding up roll and the winding up roll is inboard down, and the kellies surface cup joints the spring, the spring is in between winding up roll and the winding up roll down, kellies one end tip is provided with the cross, and goes up the winding up roll and the winding up roll inboard is provided with the draw-in groove that corresponds the matching with the cross, the kellies other end is provided with the gear, and the kellies surface has cup jointed the spacing ring, and the spacing ring is in the kellies tip that is close to the gear, the spacing ring bottom is provided with thrust unit, thrust unit and spacing ring bottom surface fixed connection, it is connected with the stay cord with the winding up roll lateral surface down to go up the winding up roll, the baffle is run through on the stay cord top.

Further, thrust unit includes branch, the baffle is run through on the branch top, and the branch surface cup joints the nut, and the laminating of nut top surface and baffle bottom surface.

Further, thrust unit still includes the movable block, branch bottom and movable block fixed connection, the equal articulated commentaries on classics board one end of movable block both sides face, it has the slider to change the board other end to articulate, slider center department is provided with the gag lever post, the gag lever post is in inside the chassis both sides.

Furthermore, the top end of the sliding block is fixedly connected with the outer side surface of the limiting ring through a connecting rod, the connecting rod is in a vertical state, the limiting ring is buckled with the groove on the surface of the clamping rod, and the limiting ring is rotatably connected with the clamping rod.

Further, it all is provided with the semicircle piece with the winding up roller inboard down to go up the winding up roller, it is provided with the annular that corresponds with the semicircle piece with winding up roller inboard down to go up the winding up roller, two semicircle piece butt joints joint stay cord one end.

Further, the inner side centers of the upper winding roller and the lower winding roller are provided with movable frames, the bottom ends of the movable frames correspond to the end faces of the clamping grooves, the top ends of the movable frames correspond to the inner side faces of the half ring blocks, elastic parts are arranged on the outer sides of the side edges of the movable frames, and the elastic parts are located on the inner side portions of the upper winding roller and the lower winding roller.

The utility model has the technical effects and advantages that:

1. according to the utility model, the screw nuts are rotated, the screw torque force of the nuts and the support rod enables the support rod to move up and down on the inner side of the baffle, the support rod drives the rotating plate to rotate through the movable block, the sliding block slides on the surface of the limiting rod, the sliding block pulls the clamping rod through the connecting rod and the limiting ring, the clamping rod extrudes the spring through the cross, the elastic force of the spring is used for limiting the moving range of the winding roller, the winding roller and the pull rope are matched with each other, the phenomenon that the pull rope inclines between the baffle and the winding roller can be avoided, the waste of power of the winding roller caused by the inclination of the pull rope is reduced, and the matching effect of the pushing device, the clamping rod and the spring is used for enabling the whole winding device to be matched with the weights of different trolleys, so that the stability of the winding device is improved.

2. According to the utility model, through the matching effect of the nut, the support rod and the baffle plate, the support rod can conveniently drive the movable block to move up and down on the inner side of the bottom frame, so that the positions of the sliding block, the limiting ring and the clamping rod are changed under the transmission effect of the rotating plate, and the whole winding roller is adaptive to material trucks with different weights.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of the whole of a high-stability blast furnace material winding device according to an embodiment of the utility model;

FIG. 2 is a schematic view showing a connection structure of an upper winding roller and a lower winding roller according to an embodiment of the present invention;

FIG. 3 is a schematic view of the overall structure of a pushing device according to an embodiment of the present invention;

FIG. 4 shows a schematic cross-sectional configuration of an upper and lower winding roller of an embodiment of the present invention;

in the figure: 1. a chassis; 2. a baffle plate; 3. winding on a roller; 4. a lower winding roller; 5. a screw; 6. a clamping rod; 7. a spring; 8. a cross; 9. a card slot; 10. a gear; 11. a limiting ring; 12. pulling a rope; 13. a strut; 14. a nut; 15. a movable block; 16. rotating the plate; 17. a slider; 18. a limiting rod; 19. a semi-ring block; 20. a ring groove; 21. a movable frame; 22. an elastic member.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a high-stability blast furnace feeding device, which comprises an underframe 1, wherein a baffle 2 is arranged at the top end of the underframe 1, the top end of the underframe 1 is fixedly connected with the bottom surface of the baffle 2, a winding roll is arranged at the center of the inner side of the underframe 1, the winding roll comprises an upper winding roll 3 and a lower winding roll 4, the upper winding roll 3 and the lower winding roll 4 are oppositely arranged, the upper winding roll 3 and the lower winding roll 4 are fixedly connected through a screw 5, and the screw 5 is positioned at the side edge of the upper winding roll 3 and the lower winding roll 4; the screw 5 ensures the combination effect of the upper winding roller 3 and the lower winding roller 4, and the upper winding roller 3 and the lower winding roller 4 of different types can be selected according to the weight of the skip car, so that the adaptability of the whole winding device is improved.

Go up the winding up roll 3 and be provided with two kellies 6 down between the winding up

roll

4, 6 one end tip of two kellies all are in winding up roll 3 and winding up roll 4 inboardly down, and 6 surfaces of kellies cup joint spring 7, spring 7 is in winding up roll 3 and down between the winding up

roll

4, 6 one end tip of kellies are provided with cross 8, and go up winding up roll 3 and winding up roll 4 inboards down and be provided with the draw-in groove 9 that corresponds the matching with cross 8, and cross 8 and draw-in groove 9's cooperation can transmit the power of kellies 6 to the winding up roll. The other end of the clamping rod 6 is provided with a gear 10, a limiting ring 11 is sleeved on the surface of the clamping rod 6, the limiting ring 11 is located at the end portion of the clamping rod 6 close to the gear 10, a pushing device is arranged at the bottom of the limiting ring 11 and fixedly connected with the bottom surface of the limiting ring 11, pull ropes 12 are connected to the outer side surfaces of the upper winding roller 3 and the lower winding roller 4, and the top ends of the pull ropes 12 penetrate through the baffle 2.

As shown in fig. 1 and fig. 3, the pushing device includes a supporting rod 13, the top end of the supporting rod 13 penetrates through the baffle 2, a nut 14 is sleeved on the surface of the supporting rod 13, and the top surface of the nut 14 is attached to the bottom surface of the baffle 2. Through the cooperation effect of nut 14, branch 13 and baffle 2, make things convenient for branch 13 to drive movable block 15 and reciprocate in chassis 1 inboard to under the transmission effect of commentaries on classics board 16, change the position of slider 17, spacing ring 11 and kelly 6, make whole winding up roller adaptation in the skip of different weight.

As shown in fig. 1 and 3, the pushing device further comprises a movable block 15, the bottom end of the supporting rod 13 is fixedly connected with the movable block 15, two side surfaces of the movable block 15 are hinged to one end of a rotating plate 16, the other end of the rotating plate 16 is hinged to a sliding block 17, a limiting rod 18 is arranged at the center of the sliding block 17, and the limiting rod 18 is located inside two sides of the bottom frame 1.

In fig. 1, the top end of the sliding block 17 is fixedly connected with the outer side surface of the limit ring 11 through a connecting rod, the connecting rod is in a vertical state, the limit ring 11 is buckled with a groove on the surface of the clamping rod 6, and the limit ring 11 is rotatably connected with the clamping rod 6. Rotate nut 14, nut 14 makes branch 13 reciprocate in 2 inboards of baffle with the spiral torsional forces of branch 13, and branch 13 drives the movable block 15 and when reciprocating, movable block 15 drives and changes 16 rotations, utilizes movable block 15 and the cooperation of changeing 16, and then makes slider 17 slide at gag lever post 18 surface, and slider 17 drags kelly 6 through connecting rod and spacing ring 11, utilizes thrust unit can inject suitable position with kelly 6.

As shown in fig. 4, the inner sides of the upper winding roller 3 and the lower winding roller 4 are both provided with semi-ring blocks 19, the inner sides of the upper winding roller 3 and the lower winding roller 4 are provided with ring grooves 20 corresponding to the semi-ring blocks 19, and the joint of the two semi-ring blocks 19 is clamped with one end of the pull rope 12. The half ring blocks 19 can be conveniently taken out from the annular grooves 20 of the upper winding roller 3 and the lower winding roller 4, and the half ring blocks 19 made of different materials are selected according to the condition of the pull rope 12, so that the fastening effect of the winding rollers on the pull rope 12 is improved.

In fig. 4, the centers of the inner sides of the upper winding roller 3 and the lower winding roller 4 are both provided with a movable frame 21, the bottom end of the movable frame 21 corresponds to the end surface of the clamping groove 9, the top end of the movable frame 21 corresponds to the inner side surface of the half ring block 19, the outer side of the side edge of the movable frame 21 is provided with an elastic member 22, and the elastic member 22 is located at the inner side parts of the upper winding roller 3 and the lower winding roller 4. When the upper winding roller 3 and the lower winding roller 4 correspond to the buckle, after the cross 8 corresponds to the buckle with the clamping groove 9, when the end part of the cross 8 contacts the end part of the movable frame 21, the cross 8 pushes the movable frame 21 to pressurize the elastic part 22, the other end of the movable frame 21 is gradually clamped into the inner side surface of the semi-ring block 19 until the upper winding roller 3 and the lower winding roller 4 completely correspond to the laminating, and thus the upper winding roller 3 and the lower winding roller 4 are limited to the semi-ring block 19 through the cross 8 and the movable frame 21, and the assembling effect of the whole winding roller is ensured.

The working principle of the utility model is as follows:

referring to the attached fig. 1-4 of the specification, before the blast furnace needs to be loaded by the winding device, the whole winding device needs to be assembled. After the cross 8 at the end parts of the two clamping rods 6 are correspondingly placed, the end parts of the springs 7 are correspondingly attached to the side surfaces of the cross 8, and the upper winding roller 3 and the lower winding roller 4 are sleeved at the outer side parts of the springs 7. Between cup jointing spring 7, need put into inside the annular 20 of last winding up

roller

3 and 4 inboard of winding up roller down with two semicircular blocks 19 respectively to when corresponding the buckle with last winding up roller 3 and winding up roller 4 down, put into the laminating department of two semicircular blocks 19 with stay cord 12 tip, utilize two semicircular blocks 19 to fix the tip of stay cord 12, thereby provide connecting device for the blast furnace material loading.

When the upper winding roller 3 and the lower winding roller 4 correspond to the buckle, after the cross 8 corresponds to the buckle with the clamping groove 9, when the end part of the cross 8 contacts the end part of the movable frame 21, the cross 8 pushes the movable frame 21 to pressurize the elastic part 22, the other end of the movable frame 21 is gradually clamped into the inner side surface of the semi-ring block 19 until the upper winding roller 3 and the lower winding roller 4 completely correspond to the joint, the upper winding roller 3 and the lower winding roller 4 are limited to the semi-ring block 19 through the cross 8 and the movable frame 21, the joint of the pull rope 12 is limited by the semi-ring block 19, and when the winding device rotates, the winding roller can surround the pull rope 12.

When carrying out the material loading to the blast furnace, pass baffle 2 with stay cord 12 to be connected 12 one end of stay cord with the skip, when lifting the skip, with the tooth of gear 10 and the initiative teeth of a cogwheel tooth meshing of motor output, the motor passes through the action wheel and drives gear 10 and rotate, gear 10 provides power for the rotation of winding up roller through kelly 6 and cross 8, when the winding up roller rotates, stay cord 12 twines when the winding up roller surface, mutual dislocation between stay cord 12 makes the winding up roller remove about 6 surfaces of kelly this moment. When the winding up roller moved to the left, the winding up roller extrudeed right side spring 7, left side spring 7 elasticity extends, stay cord 12 twines to the winding up roller right side gradually this moment, and when the dislocation between stay cord 12 was less than spring 7's elasticity, the winding up roller moved to the right, and stay cord 12 twines to the winding up roller left side gradually this moment, utilizes mutually supporting between winding up roller and the stay cord 12, can avoid stay cord 12 to incline between baffle 2 and the winding up roller, reduces the waste that the slope of stay cord 12 leads to the power of winding up roller.

Thereby according to the weight of skip material injects slider 17 in the position on gag lever post 18 surface, rotate nut 14, nut 14 makes branch 13 reciprocate at 2 inboards of baffle with the spiral torsional forces of branch 13, branch 13 drives movable block 15 when reciprocating, movable block 15 drives commentaries on classics board 16 and rotates, utilize movable block 15 and commentaries on classics board 16's cooperation, and then make slider 17 slide on gag lever post 18 surface, slider 17 drags kelly 6 through connecting rod and spacing ring 11, kelly 6 extrudees spring 7 through cross 8, utilize the elastic force of spring 7 to inject the home range of winding up roller. When skip material weight is great, and when the distance is enough big between two sliders 17, this moment kelly 6 extrudees spring 7 through cross 8, stay cord 12 is when the winding of winding up roll surface, the dislocation between stay cord 12 can only make the winding up roll slightly remove on the surface of kelly 6, avoid the winding up roll to remove the power of in-process loss winding up roll to stay cord 12 about the winding up roll, through thrust unit, the weight of different skips of kelly 6 and spring 7 ability adaptation, promote hoisting device's stability.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a device is rolled up to blast furnace material that stability is strong which characterized in that: the winding device comprises an underframe (1), wherein a baffle (2) is arranged at the top end of the underframe (1), the top end of the underframe (1) is fixedly connected with the bottom surface of the baffle (2), a winding roll is arranged at the center of the inner side of the underframe (1), the winding roll comprises an upper winding roll (3) and a lower winding roll (4), the upper winding roll (3) and the lower winding roll (4) are oppositely arranged, the upper winding roll (3) and the lower winding roll (4) are fixedly connected through a screw rod (5), and the screw rod (5) is positioned at the side edge of the upper winding roll (3) and the lower winding roll (4);

two clamping rods (6) are arranged between the upper winding roller (3) and the lower winding roller (4), one end parts of the two clamping rods (6) are positioned at the inner sides of the upper winding roller (3) and the lower winding roller (4), springs (7) are sleeved on the surfaces of the clamping rods (6), the springs (7) are positioned between the upper winding roller (3) and the lower winding roller (4), one end parts of the clamping rods (6) are provided with cross frames (8), clamping grooves (9) correspondingly matched with the cross frames (8) are arranged at the inner sides of the upper winding roller (3) and the lower winding roller (4), gears (10) are arranged at the other ends of the clamping rods (6), limiting rings (11) are sleeved on the surfaces of the clamping rods (6), the limiting rings (11) are positioned at the end parts of the clamping rods (6) close to the gears (10), pushing devices are arranged at the bottoms of the limiting rings (11), and are fixedly connected with the bottom surfaces of the limiting rings (11), the outer side surfaces of the upper winding roller (3) and the lower winding roller (4) are connected with pull ropes (12), and the top ends of the pull ropes (12) penetrate through the baffle (2).

2. The blast furnace material winding device with strong stability according to claim 1, wherein:

the pushing device comprises a supporting rod (13), the top end of the supporting rod (13) penetrates through the baffle (2), a nut (14) is sleeved on the surface of the supporting rod (13), and the top surface of the nut (14) is attached to the bottom surface of the baffle (2).

3. The blast furnace material winding device with strong stability according to claim 2, wherein:

thrust unit still includes movable block (15), branch (13) bottom and movable block (15) fixed connection, movable block (15) both sides face is all articulated changes board (16) one end, it has slider (17) to change board (16) other end articulated, slider (17) center department is provided with gag lever post (18), gag lever post (18) are inside chassis (1) both sides.

4. The blast furnace material winding device with strong stability according to claim 3, wherein:

slider (17) top is through connecting rod and spacing ring (11) lateral surface fixed connection, and the connecting rod is in vertical state, spacing ring (11) and the recess buckle on kelly (6) surface, and spacing ring (11) rotate with kelly (6) and be connected.

5. The blast furnace material winding device with strong stability according to claim 1, wherein:

go up winding up roller (3) and winding up roller (4) inboard down and all be provided with semi-ring piece (19), it is provided with annular (20) that correspond with semi-ring piece (19) with winding up roller (4) inboard down to go up winding up roller (3), two semi-ring piece (19) butt joint department joint stay cord (12) one end.

6. The blast furnace material winding device with strong stability according to claim 5, wherein:

go up winding up roller (3) and lower winding up roller (4) inboard center department and all be provided with adjustable shelf (21), adjustable shelf (21) bottom corresponds the buckle with draw-in groove (9) terminal surface, and adjustable shelf (21) top corresponds the buckle with semicircular block (19) medial surface, the adjustable shelf (21) side outside is provided with elastic component (22), elastic component (22) are in winding up roller (3) and lower winding up roller (4) medial part.