CN217438218U

CN217438218U - High-efficient convenient blast furnace taphole mud cover clearance drill bit

Info

Publication number: CN217438218U
Application number: CN202221178997.6U
Authority: CN
Inventors: 黄强; 黄玉叔; 周望珍
Original assignee: Wuhan Xinke Metallurg Equipment Manufacture Co ltd
Current assignee: Wuhan Xinke Metallurg Equipment Manufacture Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-16
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a high-efficient convenient blast furnace taphole mud cover clearance drill bit, including the clearance chamber, the inside central point in clearance chamber puts and installs the connecting axle, the cover is equipped with bearing one on the connecting axle, be connected with the carrier bar on the bearing one, be connected with the axostylus axostyle on the carrier bar, the cover is equipped with drive gear on the axostylus axostyle, the connecting axle inner wall is connected with the ring gear, the ring gear with the drive gear meshing, lie in on the connecting axle the cover is equipped with the ring gear on the same water flat line of drive gear, the ring gear with the drive gear meshing, the bottom processing in clearance chamber is equipped with mounting hole, beneficial effect: through the rotation of connecting axle, finally can make drill bit and clearance chamber do opposite rotation to reach the efficiency that increases the clearance, reduced artifical physical power simultaneously, and then reached the unified purpose of touch-control standard through the clearance in drill bit and clearance chamber.

Description

High-efficient convenient blast furnace tap hole mud cover clearance drill bit

Technical Field

The utility model relates to a taphole mud cover clearance field particularly, relates to a high-efficient convenient blast furnace taphole mud cover clearance drill bit.

Background

The blast furnace taphole is provided with the mud cover, and the tapping can erode the mud cover in the production, erodes for a long time and will lead to the bore grow, consequently need do the mud cover again, can satisfy normal production. However, in a production cycle, mud sleeves are usually required to be manufactured on line for 2-3 times, 4 workers are required to clean an old tap hole mud sleeve into one hole by using a large hammer drill rod when the mud sleeve is manufactured each time, the mud sleeve is convenient to install, a large amount of manpower is required, the working efficiency is reduced, and the hole standards of manual cleaning are not uniform.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a high-efficient convenient blast furnace taphole mud cover clearance drill bit to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

a high-efficiency and convenient blast furnace taphole mud sleeve cleaning drill bit comprises a cleaning cavity, wherein a connecting shaft is installed at the center of the inner part of the cleaning cavity, a first bearing is sleeved on the connecting shaft, a bearing rod is connected on the first bearing, a shaft rod is connected on the bearing rod, a transmission gear is sleeved on the shaft rod, a gear ring is connected to the inner wall of the connecting shaft, the gear ring is meshed with the transmission gear, a gear ring is sleeved on the connecting shaft on the same horizontal line of the transmission gear, the gear ring is meshed with the transmission gear, a mounting hole is machined at the bottom end of the cleaning cavity, a second bearing is connected in the mounting hole, the connecting shaft penetrates through the second bearing and extends to the outer side of the cleaning cavity, a transmission groove is machined at one end of the connecting shaft, which is far away from the first bearing, and a position fixing plate is connected at one side of the cleaning cavity, which is far away from the second bearing, the center of the position-fixing plate is provided with a through hole, a third bearing is connected in the through hole, and the connecting shaft extends to the outer side of the third bearing and is provided with a drill bit.

Further, the outside cover in clearance chamber is equipped with the inner collar axle, seted up the recess on the inner collar axle, the roll is installed the ball in the recess.

Further, the outer shaft ring is sleeved on the inner shaft ring, a sliding groove is formed in the outer shaft ring, and the top end of the sliding groove is attached to the ball.

Furthermore, the bottom end of the outer collar is connected with a triangular support, and a retention steel nail is connected in the triangular support.

Further, a cleaning groove is formed in the outer side of the cleaning cavity, a stepped block is installed in the cleaning groove, and a rectangular groove is formed in the bottom end of the cleaning cavity.

Furthermore, a shaft ring is installed at the bottom end of the drill bit, and a sawtooth groove is formed in the shaft ring.

The utility model provides a high-efficient convenient blast furnace taphole mud cover clearance drill bit, beneficial effect as follows:

(1) through the rotation of connecting axle, finally can make drill bit and clearance chamber do opposite rotation to reach the efficiency that increases the clearance, reduced artifical physical power simultaneously, and then reached the unified purpose of the standard of leaving a hole through the clearance in drill bit and clearance chamber.

(2) The rotation through interior axle ring makes the ball roll in outer intra-annular spout, fixes outer axle ring through the A-frame, so fixed through the A-frame, supports the drill bit body, and the ball on the interior axle ring rolls on outer intra-annular spout of axle, has reduced the friction of interior axle ring at the spout internal rotation, when supporting the drill bit, also can not reduce the cleaning efficiency of drill bit.

(3) The stepped block is cleaned again in the cleaning groove through rotation of the cleaning cavity, so that the working efficiency of the cleaning cavity is increased, and the performance of the drill bit is improved through the sawtooth groove on the upper shaft ring of the drill bit.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.

FIG. 1 is a front view of a high efficiency and convenient blast furnace taphole mud sleeve clearing drill according to an embodiment of the present invention;

FIG. 2 is a schematic exploded view of a high efficiency and convenient blast furnace taphole mud sleeve clearing drill according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the internal structure of a cleaning cavity of a high-efficiency and convenient blast furnace taphole mud sleeve cleaning drill according to an embodiment of the utility model;

fig. 4 is a back side view of a high-efficiency and convenient blast furnace taphole mud cover cleaning drill according to the embodiment of the utility model.

In the figure:

1. cleaning the cavity; 2. cleaning the tank; 3. a connecting shaft; 4. a first bearing; 5. a carrier bar; 6. a shaft lever; 7. A transmission gear; 8. a gear ring; 9. a gear ring; 10. a second bearing; 11. a transmission groove; 12. a third bearing; 13. a drill bit; 14. an inner collar; 15. a ball bearing; 16. an outer collar; 17. a triangular bracket; 18. fixing steel nails; 19. a step block; 20. a rectangular groove; 21. a shaft ring; 22. a sawtooth groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and specific embodiments:

the first embodiment is as follows:

referring to fig. 1-4, a high-efficiency and convenient cleaning drill bit for a taphole mud sleeve of a blast furnace according to an embodiment of the present invention comprises a cleaning cavity 1, a connecting shaft 3 is installed at the center inside the cleaning cavity 1, a bearing 4 is sleeved on the connecting shaft 3, a bearing rod 5 is connected on the bearing 4, a shaft rod 6 is connected on the bearing rod, a transmission gear 7 is sleeved on the shaft rod 6, a gear ring 8 is connected on the inner wall of the connecting shaft 3, the gear ring 8 is engaged with the transmission gear 7, a gear ring 9 is sleeved on the connecting shaft 3 on the same horizontal line of the transmission gear 7, the gear ring 9 is engaged with the transmission gear 7, a mounting hole is processed at the bottom end of the cleaning cavity 1, a bearing two 10 is connected in the mounting hole, the connecting shaft 3 passes through the bearing two 10 and extends to the outside of the cleaning cavity 1, the connecting shaft 3 is kept away from the one end processing of bearing 4 is equipped with drive groove 11, the clearance chamber 1 is kept away from one side of bearing two 10 is connected with the position fixing board, position fixing board central point puts and has seted up the through-hole, it has bearing three 12 to connect in the through-hole, connecting shaft 3 extends to the bearing three 12 outsides and installs drill bit 13.

Through the above scheme of the utility model, the cleaning groove 2 is arranged on the outer side of the cleaning cavity 1, the connecting shaft 3 is arranged at the inner central position of the cleaning cavity 1, the bearing I4 is sleeved on the connecting shaft 3, the bearing I4 is connected with the bearing rod 5, the bearing rod is connected with the shaft rod 6, the shaft rod 6 is sleeved with the transmission gear 7, the inner wall of the connecting shaft 3 is connected with the gear ring 8, the gear ring 8 is meshed with the transmission gear 7, the connecting shaft 3 is sleeved with the gear ring 9 on the same horizontal line of the transmission gear 7, the gear ring 9 is meshed with the transmission gear 7, the bottom end of the cleaning cavity 1 is processed with the mounting hole, the bearing II 10 is connected in the mounting hole, the connecting shaft 3 passes through the bearing II 10 and extends to the outer side of the cleaning cavity 1, one end of the connecting shaft 3 far away from the bearing I4 is processed with the transmission groove 11, one side of the cleaning cavity 1, which is far away from the bearing II 10, is connected with a position fixing plate, a through hole is formed in the center of the position fixing plate, the through hole is connected with a bearing III 12, the connecting shaft 3 extends to the outer side of the bearing III 12 and is provided with a drill bit 13, the connecting shaft 3 rotates on the bearing I4, the bearing II 10 and the bearing III 12, the transmission gear 7 is driven to rotate by the ring gear 8, the transmission gear 7 rotates on the shaft lever 6, the cleaning cavity 1 is driven to rotate by the ring gear 8, the drill bit 13 is driven to rotate by the rotation of the connecting shaft 3, the cleaning work is carried out on the drill bit 13, the rotation direction of the cleaning cavity 1 is opposite to the rotation direction of the drill bit 13, so that the cleaning groove 2 on the cleaning cavity 1 is the same as the drill bit 13, the aim of increasing the working efficiency is achieved, the device is simple in structure, and by the rotation of the connecting shaft 3, finally, the drill bit 13 and the cleaning cavity 1 can rotate oppositely, so that cleaning efficiency is improved, manual labor is reduced, and the purpose of unifying touch control standards is achieved by cleaning the drill bit 13 and the cleaning cavity 1.

Example two:

as shown in fig. 1-3, an inner collar 14 is sleeved outside the cleaning cavity 1, a groove is formed on the inner collar 14, balls 15 are mounted in the groove in a rolling manner, an outer collar 16 is sleeved on the inner collar 14, a sliding groove is formed in the outer collar 16, the top end in the sliding groove is attached to the balls 15, a triangular bracket 17 is connected to the bottom end of the outer collar 16, a retaining steel nail 18 is connected to the triangular bracket 17, the balls 15 roll in the sliding groove in the outer collar 16 through the rotation of the inner collar 14, the outer collar 16 is fixed through the triangular bracket 17, so that the body of the drill bit 13 is supported through the fixing of the triangular bracket 17, the balls 15 on the inner collar 14 roll on the sliding groove in the outer collar 16, the friction of the inner collar 14 in the sliding groove is reduced, and when the drill bit 13 is supported, the cleaning efficiency of the drill bit 13 is not reduced;

example three:

as shown in fig. 1-3, install ladder piece 19 in clearance groove 2, rectangular channel 20 has been seted up to clearance chamber 1's bottom, shaft collar 21 is installed to the bottom of drill bit 13, sawtooth groove 22 has been seted up on the shaft collar 21, makes ladder piece 19 again do the cleaning work in clearance groove 2 through the rotation in clearance chamber 1 to the work efficiency in clearance chamber 1 has been increased, through sawtooth groove 22 on the shaft collar 21 on drill bit 13, the performance that drill bit 13 used has been increased.

In practical application, the connecting shaft 3 rotates on the first bearing 4, the second bearing 10 and the third bearing 12, the gear ring 8 drives the transmission gear 7 to rotate, the transmission gear 7 rotates on the shaft rod 6, the gear ring 8 drives the cleaning cavity 1 to rotate, the connecting shaft 3 rotates to drive the drill bit 13 to rotate, so that the drill bit 13 performs cleaning work, the cleaning cavity 1 rotates in the direction opposite to the rotation direction of the drill bit 13, so that the cleaning groove 2 in the cleaning cavity 1 performs cleaning work as the drill bit 13, the aim of increasing the working efficiency is fulfilled, the balls 15 roll in the sliding grooves in the outer shaft ring 16 through the rotation of the inner shaft ring 14, the outer shaft ring 16 is fixed through the triangular support 17, so that the body of the drill bit 13 is supported through the fixation of the triangular support 17, and the balls 15 on the inner shaft ring 14 roll on the sliding grooves in the outer shaft ring 16, the friction of the inner shaft ring 14 rotating in the sliding groove is reduced, the cleaning efficiency of the drill bit 13 cannot be reduced while the drill bit 13 is supported, the stepped block 19 is cleaned again in the cleaning groove 2 through the rotation of the cleaning cavity 1, so that the working efficiency of the cleaning cavity 1 is increased, and the use performance of the drill bit 13 is improved through the sawtooth groove 22 in the upper shaft ring 21 of the drill bit 13.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The efficient and convenient cleaning drill bit for the mud sleeve at the taphole of the blast furnace is characterized by comprising a cleaning cavity (1), wherein a cleaning groove (2) is formed in the outer side of the cleaning cavity (1), a connecting shaft (3) is installed at the inner center of the cleaning cavity (1), a first bearing (4) is sleeved on the connecting shaft (3), a bearing rod (5) is connected onto the first bearing (4), a shaft rod (6) is connected onto the bearing rod (5), a transmission gear (7) is sleeved on the shaft rod (6), a gear ring (8) is connected onto the inner wall of the connecting shaft (3), the gear ring (8) is meshed with the transmission gear (7), a gear ring (9) is sleeved on the same horizontal line of the transmission gear (7) on the connecting shaft (3), the gear ring (9) is meshed with the transmission gear (7), and a mounting hole is formed in the bottom end of the cleaning cavity (1), be connected with bearing two (10) in the mounting hole, connecting axle (3) are passed bearing two (10) extend to clearance chamber (1) outside, connecting axle (3) are kept away from the one end processing of bearing (4) is equipped with drive groove (11), clearance chamber (1) is kept away from one side of bearing two (10) is connected with the position fixing board, position fixing board central point puts and has seted up the through-hole, the in-circuit is connected with bearing three (12), connecting axle (3) extend to bearing three (12) outsides and install drill bit (13).

2. The efficient and convenient cleaning drill bit for the mud cover of the blast furnace tapping hole as claimed in claim 1, wherein an inner shaft ring (14) is sleeved on the outer side of the cleaning cavity (1), a groove is formed in the inner shaft ring (14), and a ball (15) is installed in the groove in a rolling manner.

3. The efficient and convenient cleaning drill for the mud cover of the blast furnace tapping hole as claimed in claim 2, characterized in that an outer collar (16) is sleeved on the inner collar (14), a sliding groove is formed in the outer collar (16), and the top end in the sliding groove is attached to the ball (15).

4. A high efficiency and convenient blast furnace taphole mud jacket clearing bit according to claim 3, characterized by that, the bottom end of the outer collar (16) is connected with a triangular bracket (17), and a retaining steel nail (18) is connected in the triangular bracket (17).

5. The efficient and convenient cleaning drill bit for the mud sleeve of the blast furnace taphole according to claim 3, characterized in that a step block (19) is installed in the cleaning groove (2), and a rectangular groove (20) is opened at the bottom end of the cleaning cavity (1).

6. The efficient and convenient cleaning drill bit for the mud cover of the blast furnace taphole according to claim 3, characterized in that a shaft ring (21) is installed at the bottom end of the drill bit (13), and a sawtooth groove (22) is formed on the shaft ring (21).