CN211304771U

CN211304771U - Automatic sand adding device

Info

Publication number: CN211304771U
Application number: CN201922437276.7U
Authority: CN
Inventors: 于露; 殷大方; 戴引江; 周兆俊
Original assignee: Jiangsu Boyi Heavy Industry Co ltd
Current assignee: Jiangsu Boyi Heavy Industry Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-21
Anticipated expiration: 2029-12-30

Abstract

The utility model provides an automatic sand adding device, the inside of organism is equipped with the support frame, is equipped with on the support frame and adds the sand motor, adds the sand motor and passes through belt connection screw conveyer, and the screw conveyer upper end is equipped with the hopper, and screw conveyer's front portion is equipped with out the sand mouth, and it connects oblique material pipe to go out the sand mouth, and the open end of oblique material pipe corresponds and adds the sand pipe, and in the end of adding the sand pipe inserted the ladle, add the sand pipe and alternate the anchor clamps of compriseing four gyro wheels, anchor clamps are installed on square frame, square frame even rotation board, the rotation board fixed be equipped with and rotate the wheel, rotate the wheel and pass through belt connection power wheel, the power wheel passes through the belt and connects the drive wheel, the.

Description

Automatic sand adding device

Technical Field

The utility model relates to a steel mill production facility technical field, concretely relates to automatic sand feeding device.

Background

In the process flow of steel making, the ladle must be added with the drainage sand before use, and the main function of the ladle drainage sand is to open the sliding plate when the ladle is started to cast and drain the molten steel to the tundish when the drainage sand falls, thereby achieving the purpose of automatic casting.

In most iron and steel enterprises, the method for adding the drainage sand into the ladle mostly adopts manual throwing, the throwing accuracy is not high, the sand adding amount is large, the self-opening rate is about 75% during casting, the casting effect of the molten steel is influenced, and the quality of the molten steel is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the defects of the prior art, and provides an automatic sand adding device, which comprises a machine body, a sand adding structure and a steel ladle, wherein a support frame is arranged inside the machine body, a sand adding motor is arranged on the support frame, the sand adding motor is connected with a screw conveyer through a belt, a hopper is arranged at the upper end of the screw conveyer, the front part of the screw conveyer is provided with a sand outlet, the sand outlet is connected with an inclined material pipe, the open end of the inclined material pipe corresponds to the sand adding pipe, the tail end of the sand adding pipe is inserted into the steel ladle, the sand adding pipe is inserted into a clamp consisting of four rollers, the clamp is arranged on a square frame, the square frame is connected with a rotating plate, the rotating plate is fixedly provided with a rotating wheel, the rotating wheel is connected with a power wheel through a belt, the power wheel is connected with a driving wheel through a belt, the driving wheel is connected with a power motor, and the power motor is arranged on the support.

The hopper be leak form, and the feed inlet of flange joint screw conveyer is passed through to the lower part.

The anchor clamps constitute by four gyro wheels, and two gyro wheels symmetries around and, control two gyro wheels symmetries, wherein control two gyro wheels and be the action wheel, the action wheel connect dual output speed reducer, dual output speed reducer connect driving motor.

The clamps are in two groups and are in a vertically corresponding state, and one group of the clamps has a power source.

The lower end of the sand adding pipe is 490mm away from the discharge hole of the steel ladle.

The utility model has the advantages that: the automatic sand adding device has the following advantages that (1) the automatic sand adding is realized through the spiral conveyor and the sand adding pipe, the manual sand filling can be reduced, the labor intensity is reduced, the automatic production is realized, the working efficiency is improved, the self-opening rate is ensured, and the quality of molten steel is higher.

(2) The utility model discloses a sand-adding pipe prevents squinting can be guaranteed to the anchor clamps that correspond about two sets of, improves sturdy and durable performance, and the back that finishes with sand drives square frame through the motor power drive swiveling wheel and rotates to the horizontality to make the sand-adding pipe withdraw from the ladle, be convenient for accomodate.

(3) The utility model discloses a thereby driving motor drives anchor clamps and makes the sand feeding pipe realize automatic rising, can guarantee like this that discharge gate department is accurate to add and is the steamed bun molding sand, guarantees tapping from the opening performance and ensures to add the sand.

Drawings

Fig. 1 is the structural schematic diagram of the sand-adding state of the utility model.

Fig. 2 is the horizontal storage state diagram of the sand feeding pipe of the utility model.

Fig. 3 is a schematic view of a roller arrangement.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1, as shown: an automatic sand adding device comprises a machine body 12, a sand adding structure and a steel ladle 7, wherein a support frame 11 is arranged inside the machine body 12, a sand adding motor 14 is arranged on the support frame 11, the sand adding motor 14 is connected with a spiral conveyer 1 through a belt, a hopper 15 is arranged at the upper end of the spiral conveyer 1, a sand outlet is arranged at the front part of the spiral conveyer 1, the sand outlet is connected with an inclined material pipe 2, the opening end of the inclined material pipe 2 corresponds to a sand adding pipe 6, the tail end of the sand adding pipe 6 is inserted into the steel ladle 7, the sand adding pipe 6 is inserted into a clamp consisting of four rollers, the clamp is arranged on a square frame 4, the square frame 4 is connected with a rotating plate, the rotating plate is fixedly provided with a rotating wheel, the rotating wheel is connected with a power wheel 10 through a belt, the power wheel 10 is connected with a driving wheel 9 through a belt, the driving wheel 9 is connected with a motor 13, the power motor 13 is arranged on the support 8.

The hopper 15 is leak-shaped, and the lower part of the hopper is connected with a feed inlet of the screw conveyor 1 through a flange.

Anchor clamps constitute by four gyro wheels, and two gyro wheels symmetries around and, control two gyro wheels symmetries, wherein control two gyro wheels and be action wheel 16, action wheel 16 connect dual output speed reducer through the transmission shaft, the transmission shaft pass through bearing and bearing frame and fix on square frame 4's inner wall, dual output speed reducer connect driving motor 3, driving motor 3 and dual output speed reducer motor fix on square frame 4, the roll pass through gyro wheel frame and connect square frame 4, the gyro wheel frame be door-shaped frame structure.

The lower end of the sand adding pipe 6 is 490mm away from the discharge port of the steel ladle 7, so that the precise adding of the molding sand in the shape of steamed bread at the discharge port can be ensured, and the self-opening performance of tapping is ensured.

Before adding the sand, at first fixed ladle 7, then it is rotatory to vertical state to drive square frame 4 through motor power 13, it is vertical to be located ladle 7 top to add sand pipe 6, it is high that it is located ladle 7 to add sand pipe 6 through the adjustment of driving motor 3 this moment, add the sand behind the height-adjusting, make the sand mould become the steamed bun form, add the sand and accomplish the back, add sand pipe 6 and drive anchor clamps at driving motor 3 and make it rise along the vertical direction and leave ladle 7, when leaving ladle 7 suitable for reading, motor power 13 makes square frame 4 rotatory 90 degrees through swiveling wheel 5, when adding sand pipe 6 and rotatory to the horizontal direction. The driving motor 3 rotates forwards and backwards, and can realize the back and forth movement of the sand adding pipe 6 in the horizontal and vertical directions, so that the sand adding pipe 6 can be easily operated and stored.

The utility model provides a compact structure's an automatic sand feeding device realizes adding sand automatically through screw conveyer 1 and sand feeding pipe 6, and reducible people is filled out sand, reduces intensity of labour, realizes automated production, guarantees the rate of opening certainly when improving work efficiency, makes the quality of molten steel higher. Can guarantee through the anchor clamps that correspond about two sets of and prevent squinting with sand pipe 6, improve sturdy and durable performance, add the sand back that finishes, drive swiveling wheel 5 through motor power 13 and drive square frame 4 and rotate to the horizontality to make sand pipe 6 withdraw from ladle 7, be convenient for accomodate. Thereby drive anchor clamps through driving motor 3 and make sand adding pipe 6 realize automatic rising, can guarantee like this that discharge gate department accurately adds and is the steamed bun molding sand, guarantee tapping from opening the performance and ensure to add the sand.

Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the embodiments of the invention may be made by those skilled in the art without departing from the spirit and scope of the invention, and are intended to be covered by the appended claims.

Claims

1. The utility model provides an automatic sand feeding device, includes the organism and adds sand structure and ladle, its characterized in that: the machine body is characterized in that a support frame is arranged inside the machine body, a sand adding motor is arranged on the support frame, the sand adding motor is connected with a spiral conveyer through a belt, a hopper is arranged at the upper end of the spiral conveyer, a sand outlet is arranged at the front part of the spiral conveyer, the sand outlet is connected with an inclined material pipe, the opening end of the inclined material pipe corresponds to the sand adding pipe, the tail end of the sand adding pipe is inserted into a steel ladle, the sand adding pipe is inserted into a clamp formed by four rollers, the clamp is arranged on a square frame, the square frame is connected with a rotating plate, the rotating plate is fixedly provided with a rotating wheel, the rotating wheel is connected with a power wheel through a belt, the power wheel is connected with a driving wheel through a belt, the driving wheel is connected with a power motor, and the power motor is arranged on a support.

2. The automatic sand adding device according to claim 1, wherein: the hopper be leak form, and the feed inlet of flange joint screw conveyer is passed through to the lower part.

3. The automatic sand adding device according to claim 1, wherein: the anchor clamps constitute by four gyro wheels, and two gyro wheels symmetries around and, control two gyro wheels symmetries, wherein control two gyro wheels and be the action wheel, the action wheel connect dual output speed reducer, dual output speed reducer connect driving motor.

4. The automatic sand adding device according to claim 1, wherein: the clamps are in two groups and are in a vertically corresponding state, and one group of the clamps has a power source.

5. The automatic sand adding device according to claim 1, wherein: the lower end of the sand adding pipe is 490mm away from the discharge hole of the steel ladle.