CN219260070U

CN219260070U - Automatic feeder for repairing converter steelmaking

Info

Publication number: CN219260070U
Application number: CN202223267673.2U
Authority: CN
Inventors: 李少帅; 李明军; 辛文杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-27
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses an automatic feeder for repairing converter steelmaking, which relates to the technical field of air cooling islands and comprises a movable trolley, wherein a second pneumatic push rod is fixed at the top end of the movable trolley, a fixed cylinder is arranged at the top end of the second pneumatic push rod, a screw is arranged in the fixed cylinder, one side of the screw extends to the outer side of the fixed cylinder, a feeding box is arranged below the screw, and a notch is formed in the top of one side of the feeding box. According to the utility model, the first inhaul cable and the second inhaul cable are wound and released at the same speed by using the electric winding roller, so that the height of the feeding box can be changed, the distance between the feeding box and the repairing part is in a proper length, the repairing effect is ensured, the feeding box is lifted by using the mode, the top of the device is fixed in height, the device cannot impact the inner wall of the converter, and compared with some related equipment which can only control the height of the feeding box by the second pneumatic push rod, the feeding box has higher universality.

Description

Automatic feeder for repairing converter steelmaking

Technical Field

The utility model relates to the technical field of repairing feeding equipment, in particular to an automatic feeding machine for repairing converter steelmaking.

Background

After the steelmaking converter is smelted for a long time, mechanical impact and scouring on the large surface of the converter can cause local damage and the service life of the lining of the converter can not be synchronous because of molten iron and scrap steel, so that the interior of the steelmaking converter is required to be repaired, in the prior art, repair materials are generally added to corresponding positions in the converter by means of feeding equipment, and repair operation is carried out by means of waste heat of the converter;

the repair of the converter is carried out not only on the converter bottom, but also on the charging side and the tapping side in some cases, when feeding, if the distance between the material box and the repair part is too large, the repair material can splash everywhere after being thrown down, so that the height of the material box needs to be adjusted, and meanwhile, the material box can vertically enter the vertical converter and can enter the horizontal converter from the side, and in view of the problems, the scheme is developed.

Disclosure of Invention

The utility model aims to provide an automatic feeder for repairing converter steelmaking, which aims to solve the problems that the distance adjustment of a feed box proposed in the background art is not enough and the feed box cannot be ensured to enter a vertical converter vertically or enter a horizontal converter from the side.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic batch feeder of repairing converter steelmaking usefulness, includes the travelling car, the top of travelling car is fixed with the pneumatic push rod of second, and the top of the pneumatic push rod of second installs the fixed section of thick bamboo, the inside of fixed section of thick bamboo is provided with the screw rod, and one side of screw rod extends to the outside of fixed section of thick bamboo, the below of screw rod is provided with the batch tank, and the one side top of batch tank is seted up jaggedly, the guide pulley is installed to one side of screw rod, electronic wind-up roll is installed to one side on the fixed section of thick bamboo top, one side on batch tank top is fixed with two first cables, and two second cables are installed to the opposite side on batch tank top, the top that the guide pulley was passed to the one end of second cable winds in the outer wall of electronic wind-up roll.

Preferably, one side of the bottom end of the fixed cylinder is provided with a second servo motor through a fixing piece, the output end of the second servo motor is provided with a gear, one end of the fixed cylinder is rotatably provided with a thread bush, and the outer wall of the thread bush is fixed with a gear ring.

Preferably, the diameter of the gear is smaller than the outer diameter of the gear ring, and the gear is meshed with the gear ring.

Preferably, a hollow groove with a rectangular section is formed in the fixing cylinder, and a guide block matched with the screw is fixed at one end of the screw.

Preferably, one side at the top end of the fixed cylinder is provided with a first pneumatic push rod, the output end of the first pneumatic push rod is fixed with a movable block, the inside of the bottom end of the movable block is provided with a cavity, one side of the movable block is fixed with a first servo motor, the output end of the first servo motor is provided with a rotating rod, one end of the rotating rod is connected with one end inside the cavity through a rotating shaft, the outer wall of the rotating rod is sleeved with a movable bar, one side of the movable bar is fixedly provided with a plurality of fixed bars, and one end of each fixed bar extends to the inside of the movable block to form a clamping plate.

Preferably, the front end and the rear end of the outer wall of the rotating rod are respectively provided with external threads with opposite directions, and the inner wall of the moving strip is respectively provided with internal threads matched with the moving strip.

Preferably, the guide grooves are formed in two sides of the cavity, the guide blocks are mounted on two sides of the moving strip, and the moving strip is in sliding connection with the cavity through sliding fit between the guide blocks and the guide grooves.

Compared with the prior art, the utility model has the beneficial effects that:

through using electronic wind-up roll to carry out the winding at the same speed and release to first cable and second cable for the height of charging box can change, make the interval of charging box apart from repair department be in suitable length, guarantee the repair effect, the while can also be through the height of the fixed section of thick bamboo of second pneumatic push rod control, and then the position of charging box is controlled, when repairing the stove bottom like this, can make the fixed section of thick bamboo be in the stove mouth top, hoist the charging box to the stove in, when repairing the stove side, can stretch into the fixed section of thick bamboo from the stove mouth, the device is when lifting charging box, its top does not have spare part to remove, top height is fixed, can not strike the inner wall of converter, compared with some relevant equipment that only can control charging box height through the second pneumatic push rod, its universality is higher.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a side view of a movable block according to the present utility model;

FIG. 3 is a schematic view of a perspective appearance structure of a feeding box of the utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a guide wheel; 2. a first cable; 3. a second guy cable; 4. a charging box; 5. a screw; 6. a first pneumatic push rod; 7. a movable block; 8. an electric wind-up roll; 9. a fixed cylinder; 10. a second pneumatic push rod; 11. a moving trolley; 12. a cavity; 13. moving the bar; 14. a fixed rod; 15. a clamping plate; 16. a first servo motor; 17. a rotating rod; 18. a notch; 19. a gear ring; 20. a thread sleeve; 21. a second servo motor; 22. a gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples are given; referring to fig. 1-4, an automatic feeder for repairing converter steelmaking comprises a mobile trolley 11, wherein a second pneumatic push rod 10 is fixed at the top end of the mobile trolley 11, a fixed cylinder 9 is arranged at the top end of the second pneumatic push rod 10, a screw 5 is arranged in the fixed cylinder 9, and one side of the screw 5 extends to the outer side of the fixed cylinder 9;

a second servo motor 21 is arranged on one side of the bottom end of the fixed cylinder 9 through a fixing piece, a gear 22 is arranged at the output end of the second servo motor 21, a thread bush 20 is rotatably arranged at one end of the fixed cylinder 9, and a gear ring 19 is fixed on the outer wall of the thread bush 20;

the diameter of the gear 22 is smaller than the outer diameter of the ring gear 19, and the gear 22 is meshed with the ring gear 19;

a hollow groove with a rectangular section is formed in the fixed cylinder 9, and a guide block matched with the screw rod 5 is fixed at one end of the screw rod;

specifically, as shown in fig. 1 and 4, the second servo motor 21 is started, the threaded sleeve 20 is rotated by the cooperation of the gear 22 and the threaded sleeve 20, and the screw 5 is accommodated into the fixed cylinder 9, so that the occupied area of the device is reduced as much as possible, and the device is convenient to be accommodated.

A feeding box 4 is arranged below the screw 5, a notch 18 is formed in the top of one side of the feeding box 4, a guide wheel 1 is arranged on one side of the screw 5, an electric winding roller 8 is arranged on one side of the top end of a fixed cylinder 9, two first inhaul cables 2 are fixed on one side of the top end of the feeding box 4, two second inhaul cables 3 are arranged on the other side of the top end of the feeding box 4, and one end of each second inhaul cable 3 penetrates through the top end of the guide wheel 1 and is wound on the outer wall of the electric winding roller 8;

specifically, as shown in fig. 1, the electric wind-up roller 8 is started to release the first inhaul cable 2 and the second inhaul cable 3 at the same speed, and the feeding box 4 is lowered to a proper height from the repair site.

A first pneumatic push rod 6 is arranged on one side of the top end of the fixed cylinder 9, a movable block 7 is fixed at the output end of the first pneumatic push rod 6, a cavity 12 is formed in the bottom end of the movable block 7, a first servo motor 16 is fixed on one side of the movable block 7, a rotary rod 17 is arranged at the output end of the first servo motor 16, one end of the rotary rod 17 is connected with one end in the cavity 12 through a rotary shaft, a movable bar 13 is sleeved on the outer wall of the rotary rod 17, a plurality of fixed rods 14 are fixed on one side of the movable bar 13, and a clamping plate 15 is arranged in the movable block 7 in an extending mode of one end of the fixed rod 14;

external threads with opposite directions are respectively arranged at the front end and the rear end of the outer wall of the rotary rod 17, and internal threads matched with the internal threads are respectively arranged on the inner wall of the movable strip 13;

guide grooves are formed in two sides of the inside of the cavity 12, guide blocks are arranged on two sides of the moving strip 13, and the moving strip 13 is in sliding connection with the cavity 12 through sliding fit between the guide blocks and the guide grooves;

specifically, as shown in fig. 1 and fig. 2, the first servo motor 16 is started, the first servo motor 16 can drive the rotating rod 17 to rotate, so that the two moving strips 13 are close to each other, and accordingly drive the clamping plate 15 to move in opposite directions through the fixing rod 14, the first guy cable 2 is clamped, then the first pneumatic push rod 6 pushes the movable block 7 to move in the horizontal direction, so that the first guy cable 2 is pulled, and therefore one end of the feeding box 4 is lifted to incline, and repair material leaks from the notch 18 to repair.

Working principle: when the device is used, the device is moved to a proper position by means of the moving trolley 11, repairing materials are added into the feeding box 4, then the second pneumatic push rod 10 is started to lift the fixed cylinder 9 to a proper height, then the electric winding roller 8 is started to release the first inhaul cable 2 and the second inhaul cable 3 at the same speed, and the feeding box 4 is lowered to a proper height from the repairing position;

then the first servo motor 16 is started, the first servo motor 16 can drive the rotary rod 17 to rotate, so that the two movable strips 13 are mutually closed, the clamping plate 15 is driven by the fixed rod 14 to move in opposite directions, the first guy cable 2 is clamped, then the movable block 7 is pushed by the first pneumatic push rod 6 to move in the horizontal direction, the first guy cable 2 is pulled, and therefore one end of the feeding box 4 is lifted to incline, and repair materials leak from the notch 18 for repair;

when the device is not used, the feeding box 4 can be lifted to a high position, the fixed cylinder 9 is then lowered to the lowest position, the second servo motor 21 is started, the threaded sleeve 20 is rotated by means of the cooperation of the gear 22 and the threaded sleeve 20, and the threaded sleeve 20 is in threaded cooperation with the threaded rod 5, so that the threaded rod 5 can be stored into the fixed cylinder 9, the occupied area of the device is reduced as much as possible, and the device is convenient to store.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic batch feeder of repairing converter steelmaking usefulness, includes travelling car (11), the top of travelling car (11) is fixed with pneumatic push rod of second (10), and the top of pneumatic push rod of second (10) is installed fixed section of thick bamboo (9), the inside of fixed section of thick bamboo (9) is provided with screw rod (5), and one side of screw rod (5) extends to the outside of fixed section of thick bamboo (9), the below of screw rod (5) is provided with charging box (4), and notched (18) are seted up at one side top of charging box (4), its characterized in that: guide wheel (1) is installed to one side of screw rod (5), electronic wind-up roll (8) are installed to one side on fixed cylinder (9) top, one side on throwing box (4) top is fixed with two first cable (2), and the opposite side on throwing box (4) top installs two second cable (3), the top winding in the outer wall of electronic wind-up roll (8) of guide wheel (1) is passed to one end of second cable (3).

2. An automatic feeder for repairing a converter steelmaking, according to claim 1, wherein: one side of fixed section of thick bamboo (9) bottom is installed second servo motor (21) through the mounting, and gear (22) are installed to the output of second servo motor (21), screw thread cover (20) are installed in the one end rotation of fixed section of thick bamboo (9), and the outer wall of screw thread cover (20) is fixed with ring gear (19).

3. An automatic feeder for repairing a converter steelmaking, according to claim 2, wherein: the diameter of the gear (22) is smaller than the outer diameter of the gear ring (19), and the gear (22) is meshed with the gear ring (19).

4. An automatic feeder for repairing a converter steelmaking, according to claim 2, wherein: the inside of fixed section of thick bamboo (9) is offered and is the empty slot of rectangle in cross-section, and the one end of screw rod (5) is fixed with rather than assorted guide block.

5. An automatic feeder for repairing a converter steelmaking, according to claim 1, wherein: first pneumatic push rod (6) are installed to one side on fixed section of thick bamboo (9) top, and the output of first pneumatic push rod (6) is fixed with movable block (7), cavity (12) have been seted up to the inside of movable block (7) bottom, and one side of movable block (7) is fixed with first servo motor (16), rotary rod (17) are installed to the output of first servo motor (16), and the one end of rotary rod (17) is connected with the inside one end of cavity (12) through the pivot, the outer wall cover of rotary rod (17) is equipped with movable bar (13), one side of movable bar (13) all is fixed with a plurality of dead levers (14), and the internally mounted that one end of dead lever (14) extends to movable block (7) has splint (15).

6. An automatic batch feeder for repairing a converter steelmaking as defined in claim 5 wherein: external threads with opposite directions are respectively arranged at the front end and the rear end of the outer wall of the rotary rod (17), and internal threads matched with the internal threads are respectively arranged on the inner wall of the movable strip (13).

7. An automatic batch feeder for repairing a converter steelmaking as defined in claim 5 wherein: guide grooves are formed in two sides of the inside of the cavity (12), guide blocks are mounted on two sides of the movable strip (13), and the movable strip (13) is in sliding connection with the cavity (12) through sliding fit between the guide blocks and the guide grooves.