CN217709538U

CN217709538U - Stock rod device with steering turning gear mechanism

Info

Publication number: CN217709538U
Application number: CN202221752944.0U
Authority: CN
Inventors: 杨立江; 韩伟
Original assignee: Sinosteel Xian Machinery Co Ltd
Current assignee: Sinosteel Xian Machinery Co Ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-01
Anticipated expiration: 2032-07-07

Abstract

The utility model belongs to the technical field of blast furnace iron making, and relates to a stock rod device with a steering gear mechanism, which comprises the steering gear mechanism, wherein the steering gear mechanism comprises a first bevel gear and a second bevel gear which can realize meshing or separation; the first bevel gear is fixed on a connecting shaft, the connecting shaft is arranged on a first bearing seat, the first bearing seat is fixed on a lower winding drum box of a winding drum, and the connecting shaft is also connected with a manual wheel; the second bevel gear is fixedly arranged on the shaft sleeve, and the shaft sleeve is arranged at the end part of the output shaft of the speed reducer. Through the design of adding the steering gear turning mechanism on the existing stock rod device, when debugging and maintaining the stock rod, only the first bevel gear and the second bevel gear need to be adjusted to be in a meshed state, then the speed reducer is driven through the manual wheel disc, and the manual wheel and the output shaft of the speed reducer are vertically installed during disc driving, so that the direction turning during manual wheel disc driving can be conveniently, labor-saving and efficiently realized.

Description

Stock rod device with steering turning gear mechanism

Technical Field

The utility model belongs to the technical field of blast furnace ironmaking, a mechanical type blast furnace stock rod is related to, especially relate to a stock rod device of area steering wheel car mechanism.

Background

A blast furnace stock rod is a measuring element for a blast furnace. The mechanical trial rod is arranged on an outer sealing cover of the blast furnace and consists of a motor, a reduction gearbox, a winding drum, a steel wire rope, a heavy hammer, a ball valve, a control element and the like. The mechanical trial rod is used for knowing the material level height of the charge level in the furnace at any time in the blast furnace smelting process so as to charge and supplement raw materials in time; and whether the furnace condition is normal can be judged by knowing the position condition of the charge level. The mechanical stock rod is driven by a motor and has two working modes of automation and manual operation. During the use period of the stock rod, the stock rod is driven by a motor to automatically work; when the length of the trial rod iron chain and the steel wire rope is debugged, maintained, disassembled or checked, the mechanical trial rod is driven to operate through manual operation and manual turning.

At present, the structure of the existing mechanical dipstick is shown in fig. 1-3, when the existing mechanical dipstick normally works, a motor 1 is started, a main shaft 11 and a winding drum 3 are driven to rotate by a speed reducer 2, a steel wire rope 6 wound on the winding drum 3 drives a heavy hammer 7 to move up and down, and an encoder 12 and a master controller 13 are used for detecting and controlling the speed and the position of the heavy hammer 7. When the mechanical stock rod is debugged and maintained, the manual wheel 9 hung on the upper reel box 4 is taken down and installed on the output shaft end of the speed reducer 2, the motor 1 is not electrified, the electromagnetic band-type brake of the motor is manually opened, the speed reducer 2 is rotated by coiling the manual wheel 9, the heavy hammer 7 is driven to ascend and descend, and the manual debugging and maintaining requirements are met. Therefore, when the existing mechanical trial rod is debugged and maintained, the manual wheel is required to be arranged on the output shaft of the speed reducer for manual turning, the manual wheel and the output shaft of the speed reducer are arranged in parallel, and the manual turning is inconvenient to operate, laborious and low in efficiency; moreover, the manual wheel is arranged above the winding drum box body, the installation space is compact, and manual coiling is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a take mechanical stock rod of steering wheel car device, direction when can conveniently, laborsaving and realizing manual dish car high efficiency turns to.

The utility model aims at solving through the following technical scheme:

the stock rod device with the steering turning mechanism comprises a shell, a transmission main shaft, a winding drum and a heavy hammer, wherein the transmission main shaft is positioned in the shell, the winding drum is fixedly arranged on the transmission main shaft, and the heavy hammer is connected with the winding drum through a steel wire rope; the steering gear mechanism comprises a first bevel gear and a second bevel gear which can realize meshing or separation; the first bevel gear is fixed on a connecting shaft, the connecting shaft is arranged on a first bearing seat, the first bearing seat is fixed on a lower winding drum box of a winding drum, and the connecting shaft is also connected with a manual wheel; the second bevel gear is fixedly arranged on a shaft sleeve, and the shaft sleeve is arranged at the end part of an output shaft of the speed reducer.

Further, the winding drum is fixedly installed on the transmission main shaft, and two ends of the winding drum are fixed through the second bearing seat.

Further, a master controller is installed at one end of the transmission main shaft, an encoder is installed at the other end of the transmission main shaft, and the transmission main shaft is connected with the driving motor through a speed reducer.

Furthermore, the driving motor, the speed reducer and the second bearing seat are all installed and fixed on the lower winding drum box.

Further, the steering gear mechanism further comprises a distance sleeve; when the first bevel gear is separated from the second bevel gear, the distance sleeve is positioned between the speed reducer and the second bevel gear; when the first bevel gear and the second bevel gear are in meshed transmission, the distance sleeve is positioned between the shaft sleeve and the second bevel gear.

Furthermore, the distance sleeve is formed by connecting two half-ring sleeves through bolts and is sleeved at the end part of the output shaft of the speed reducer.

Further, the first bevel gear is fixed on the connecting shaft through a first screw.

Further, the second bevel gear is fixed on the shaft sleeve through a second screw.

Further, the manual wheel is vertically arranged on the side surface of the box body of the lower winding drum box.

Further, the wire rope is wound around the drum.

Compared with the prior art, the utility model provides a technical scheme includes following beneficial effect: through the design of adding the steering gear turning mechanism on the existing stock rod device, when debugging and maintaining the stock rod, only the first bevel gear and the second bevel gear need to be adjusted to be in a meshed state, then the speed reducer is driven through the manual wheel disc, and the manual wheel and the output shaft of the speed reducer are vertically installed during disc driving, so that the direction turning during manual wheel disc driving can be conveniently, labor-saving and efficiently realized. In addition, through installing the hand wheel in the box side of lower reel case, installation space is great, for the hand wheel of artificial dish hand provides convenience.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

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 for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a top view of a prior art mechanical probe;

FIG. 2 is a side view of a prior art mechanical probe;

FIG. 3 is a partial structural view of a reducer when a conventional mechanical probe utilizes a manual wheel-turning gear;

fig. 4 is a top view of the mechanical probe according to the present invention;

fig. 5 is a side view of a mechanical probe according to the present invention;

fig. 6 is a state diagram of the steering wheel turning device when the mechanical stock rod provided by the utility model works normally;

fig. 7 is the state diagram of the steering wheel device when the mechanical stock rod is debugged and overhauled.

Wherein: 1. a drive motor; 2. a speed reducer; 3. a winding drum; 4. winding the bobbin box; 5. a lower reel box; 6. a wire rope; 7. a weight dropper; 8. a ball valve; 9. a hand-operated wheel; 10. a second bearing housing; 11. a transmission main shaft; 12. an encoder; 13. a master controller; 14. a connecting shaft; 15. a first bearing housing; 16. a first bevel gear; 17. a first screw; 18. a shaft sleeve; 19. a second screw; 20. a second bevel gear; 21. a distance sleeve; 22. and a second bolt.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.

Examples

Referring to fig. 4-5, the utility model provides a stock rod device with a steering gear mechanism, which comprises a housing, a transmission main shaft 11 located in the housing, a winding drum 3 fixedly installed on the transmission main shaft 11, and a heavy hammer 7 connected with the winding drum 3 through a steel wire rope 6; the steering turning mechanism comprises a first bevel gear 16 and a second bevel gear 20 which can realize meshing or separation; the first bevel gear 16 is fixed on a connecting shaft 14, the connecting shaft 14 is installed on a first bearing seat 15, the first bearing seat 15 is fixed on the lower reel box 5 of the reel 3, and the connecting shaft 14 is further connected with a manual wheel 9; the second bevel gear 20 is fixedly mounted on a shaft sleeve 18, and the shaft sleeve 18 is mounted at the end part of the output shaft of the speed reducer 2.

Further, the winding drum 3 is fixedly installed on the transmission main shaft 11, and two ends of the winding drum 3 are fixed through the second bearing seat 10.

Further, a master controller 13 is installed at one end of the transmission main shaft 11, an encoder 12 is installed at the other end of the transmission main shaft 11, and the transmission main shaft 11 is connected with the driving motor 1 through the speed reducer 2.

Further, the driving motor 1, the speed reducer 2 and the second bearing seat 10 are all installed and fixed on the lower winding drum box 5.

Further, the steering turning mechanism further includes a distance sleeve 21; when the first bevel gear 16 is separated from the second bevel gear 20, the distance sleeve 21 is positioned between the speed reducer 2 and the second bevel gear 20; when the first bevel gear 16 and the second bevel gear 20 are in mesh transmission, the distance sleeve 21 is positioned between the shaft sleeve 18 and the second bevel gear 20.

Further, the distance sleeve 21 is formed by connecting two half-ring sleeves through bolts, and is sleeved at the end of the output shaft of the speed reducer 2.

Further, the first bevel gear 16 is fixed to the connecting shaft 14 by a first screw 17.

Further, the second bevel gear 20 is fixed to the sleeve 18 by a second screw 19.

Further, the manual wheel 9 is vertically installed on the side surface of the lower reel box 5.

Further, the wire rope 6 is wound around the drum 3.

The stock rod device with the steering turning mechanism mainly comprises a driving motor 1, a speed reducer 2, a winding drum 3, an upper winding drum box 4, a lower winding drum box 5, a steel wire rope 6, a heavy hammer 7, a ball valve 8, a manual wheel 9, a second bearing seat 10, a transmission main shaft 11, an encoder 12, a master controller 13, a connecting shaft 14, a first bearing seat 15, a first bevel gear 16, a first screw 17, a shaft sleeve 18, a second screw 19, a second bevel gear 20, a distance sleeve 21, a second bolt 22 and the like. Wherein, the driving motor 1, the speed reducer 2 and the first bearing seat 15 are fixedly arranged on the lower coiling block box 5; the winding drum 3 is fixedly arranged on a transmission main shaft 11, and two ends of the transmission main shaft 11 are fixed through a second bearing seat 10; the steel wire rope 6 is connected with the heavy hammer 7 and wound on the winding drum 3; the encoder 12 and the master controller 13 are installed on both sides of the transmission main shaft 11. A first bearing block 15 is fixed on the lower reel box 5, a connecting shaft 14 is mounted on the first bearing block 15, a first bevel gear 16 is fixed on the connecting shaft 14 by a first screw 17, and a manual wheel 9 is mounted on the connecting shaft 14. The shaft sleeve 18 is fixedly arranged at the output shaft end of the speed reducer 2, the second bevel gear 20 is fixedly arranged on the shaft sleeve 18 through a second screw 19, the distance sleeves 21 of the two half rings are arranged between the speed reducer 2 and the second bevel gear 20 or between the shaft sleeve 18 and the second bevel gear 20, and the distance sleeves 21 of the two half rings are connected and closed through bolts.

The specific working state of the stock rod device is as follows: when the mechanical probe normally works, the two half-ring distance sleeves 21 are arranged between the shaft sleeve 18 and the second bevel gear 20, and the first bevel gear 16 and the second bevel gear 20 are in a separated state. When the driving motor 1 is electrified to rotate, the second bevel gear 20 rotates along with the output shaft of the speed reducer 2, the first bevel gear 16 and the second bevel gear 20 are separated, and therefore the first bevel gear 16 and the manual wheel 9 are stationary. When the mechanical measuring rod is debugged and maintained, the distance sleeve 21 of the two half rings is arranged between the speed reducer 2 and the second bevel gear 20, and the first bevel gear 16 and the second bevel gear 20 are in a meshed state. During debugging and maintenance, the motor is not electrified, the electromagnetic band-type brake is loosened, the second bevel gear 20 is wound through the manual wheel 9 to rotate, the first bevel gear 16 is driven to rotate, the speed reducer 2 is driven to rotate, the heavy hammer 7 is driven to ascend and descend, and the manual debugging and maintenance requirements are met. It should be emphasized here that, when manual wheel 9 is coiled manually,

manual wheel

9 and 2 output shafts of speed reducer are installed perpendicularly, realize that manual barring direction of rotation and 2 output shafts of speed reducer turn to 90, this steering gear has simple and convenient, laborsaving, efficient advantage, and manual wheel 9 installs in the box side of lower reel case 5, and installation space is great, provides convenience for manual wheel 9.

The above description is merely illustrative of the invention and is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims

1. A stock rod device with a steering turning mechanism comprises a shell, a transmission main shaft (11) positioned in the shell, a winding drum (3) fixedly installed on the transmission main shaft (11), and a heavy hammer (7) connected with the winding drum (3) through a steel wire rope (6); the steering gear mechanism is characterized by further comprising a steering gear mechanism, wherein the steering gear mechanism comprises a first bevel gear (16) and a second bevel gear (20) which can realize engagement or disengagement; the first bevel gear (16) is fixed on a connecting shaft (14), the connecting shaft (14) is installed on a first bearing seat (15), the first bearing seat (15) is fixed on a lower winding drum box (5) of the winding drum (3), and the connecting shaft (14) is further connected with a manual wheel (9); the second bevel gear (20) is fixedly arranged on a shaft sleeve (18), and the shaft sleeve (18) is arranged at the end part of an output shaft of the speed reducer (2).

2. The tape measure apparatus with a steering wheel mechanism according to claim 1, wherein the winding drum (3) is fixedly mounted on the transmission main shaft (11), and both ends of the winding drum (3) are fixed by the second bearing seats (10).

3. The tape measure apparatus with the steering wheel vehicle mechanism according to claim 2, wherein a master controller (13) is installed at one end of the transmission main shaft (11), an encoder (12) is installed at the other end of the transmission main shaft, and the transmission main shaft (11) is connected with the driving motor (1) through a speed reducer (2).

4. The probe apparatus with the steering gear mechanism according to claim 3, wherein the driving motor (1), the reducer (2) and the second bearing seat (10) are all mounted and fixed on the lower reel box (5).

5. The tape measure apparatus with a steering gear according to claim 1, characterized in that the steering gear further comprises a distance sleeve (21); when the first bevel gear (16) is separated from the second bevel gear (20), the distance sleeve (21) is positioned between the speed reducer (2) and the second bevel gear (20); when the first bevel gear (16) and the second bevel gear (20) are in meshing transmission, the distance sleeve (21) is positioned between the shaft sleeve (18) and the second bevel gear (20).

6. The tape measure apparatus with a steering gear mechanism according to claim 5, wherein the distance sleeve (21) is formed by two half-rings connected by a bolt and is sleeved on the end of the output shaft of the speed reducer (2).

7. The tape measure apparatus with a steering gear mechanism according to claim 1, characterized in that the first bevel gear (16) is fixed to the connecting shaft (14) by a first screw (17).

8. The tape measure apparatus with a steering gear according to claim 1, wherein the second bevel gear (20) is fixed to the bushing (18) by a second screw (19).

9. The tape measure apparatus with a steering gear according to claim 1, wherein the hand wheel (9) is vertically installed at a case side of the lower reel case (5).

10. The tape measure apparatus with a steering gear according to claim 1, characterized in that the wire rope (6) is wound on a drum (3).