CN219859146U

CN219859146U - Automatic change loading attachment

Info

Publication number: CN219859146U
Application number: CN202321207005.2U
Authority: CN
Inventors: 黄彬; 谢耀泽; 郑艾华
Original assignee: Hubei Jinshenglan Metallurgical Technology Co Ltd
Current assignee: Hubei Jinshenglan Metallurgical Technology Co Ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-20
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of blast furnace feeding, in particular to an automatic feeding device. Its technical scheme includes hopper, conveyer belt and removal seat, remove seat one side and install the seat of weighing, the seat upper surface of weighing is equipped with the recess, the bottom intermediate position department of recess inner wall installs contact switch, recess internal connection has the spring, and spring end-to-end connection has the weighing plate, surface mounting has the hopper on the weighing plate, the electric putter is installed in the hopper outside, electric putter end-to-end connection has the push pedal, it installs the carriage to remove seat upper surface and be close to the inboard position department rotation of hopper, the inside both sides position department rotation of carriage installs driving roll and driven voller, driving roll and driven voller pass through the conveyer belt and connect. The automatic feeding device can quantitatively and automatically feed the blast furnace through the conveying belt, and labor cost is saved.

Description

Automatic change loading attachment

Technical Field

The utility model relates to the technical field of blast furnace feeding, in particular to an automatic feeding device.

Background

The blast furnace iron-making technology has the advantages of good economic index, simple process, large production quantity, high labor production efficiency, low energy consumption and the like, so that iron produced by the method accounts for most of the total world iron yield, and iron ore, coke, fluxing agent for slagging and the like are required to be conveyed to the top of the blast furnace by a conveying belt in the process of blast furnace production and then are put into the blast furnace for smelting.

In the using process of the existing conveyer belt feeding device for the blast furnace, a worker is required to manually start the conveyer belt feeding device and keep the conveyer belt feeding device aside, so that the conveyer belt feeding device of the equipment can be closed in time after the feeding is finished, the labor cost is high, and therefore, the automatic feeding device is provided.

Disclosure of Invention

The utility model aims to provide an automatic feeding device which has the advantages of being capable of quantitatively and automatically feeding materials to a blast furnace through a conveying belt and saving labor cost, and solves the problems that in the use process of the conventional conveying belt feeding device for the blast furnace, workers are required to manually start the conveying belt feeding device and keep aside, so that the equipment conveying belt feeding device can be timely closed after the feeding is finished, and the labor cost is high.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including hopper, conveyer belt and removal seat, remove seat one side and install the seat of weighing, the seat upper surface of weighing is equipped with the recess, contact switch is installed to the bottom intermediate position department of recess inner wall, recess internal connection has the spring, and spring end-to-end connection has the weighing plate, surface mounting has the hopper on the weighing plate, the electric putter is installed in the hopper outside, electric putter end-to-end connection has the push pedal, it installs the carriage to be close to the rotation of hopper inboard position department to remove seat upper surface, the rotation of the inside both sides position department of carriage is installed drive roll and driven voller, drive roll and driven voller pass through the conveyer belt and are connected.

Preferably, the hydraulic cylinder is rotatably arranged on one side, deviating from the weighing seat, of the upper surface of the movable seat, the tail end of an output shaft of the hydraulic cylinder is rotatably connected with the lower surface of the conveying frame, and the conveying frame and the conveying belt are driven to rotate through the hydraulic cylinder so as to be suitable for blast furnaces with different heights.

Preferably, the outside surface of the conveying belt is provided with baffle strips, and a plurality of baffle strips distributed at equal intervals outside the conveying belt can prevent smelting materials on the conveying belt from sliding off.

Preferably, the support rollers are rotatably arranged in the conveying frame, the support rollers are positioned in the conveying belt, and a plurality of support rollers distributed in the conveying frame at equal intervals play a role in supporting smelting materials on the conveying belt.

Preferably, baffle plates are symmetrically arranged on the upper surface of the conveying frame near the positions of the front surface and the rear surface, a blanking pipe is arranged on one side, deviating from the hopper, of the lower surface of the baffle plate, and smelting materials on the conveying belt can be prevented from falling off in the conveying process by the aid of the two baffle plates.

Preferably, the lower surface of the movable seat is provided with movable wheels at positions close to four corners, and the movable seat moves through the four movable wheels.

Preferably, a motor is arranged on the rear surface of the conveying frame, the tail end of an output shaft of the motor is connected with the tail end of a driving roller, and the motor drives the conveying belt and the driven roller to rotate through the driving roller.

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

according to the utility model, through arranging the hopper, the weighing plate, the weighing seat, the contact switch, the chute, the spring, the electric push rod, the push plate and the conveying belt, the effects of quantifying and automatically feeding the materials into the blast furnace through the conveying belt and saving labor cost are achieved.

Drawings

FIG. 1 is a schematic diagram of the main sectional structure of the present utility model;

FIG. 2 is a schematic view of a partial main sectional structure of a weighing base of the present utility model;

fig. 3 is a schematic rear view of the present utility model.

Reference numerals: 1. an electric push rod; 2. a push plate; 3. a hopper; 4. a baffle; 5. a carriage; 6. a barrier strip; 7. a conveyor belt; 8. a support roller; 9. driven roller; 10. discharging pipes; 11. a hydraulic cylinder; 12. a moving wheel; 13. a movable seat; 14. a drive roll; 15. a weighing seat; 16. a weighing plate; 17. a spring; 18. a groove; 19. a contact switch; 20. and a motor.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1 to 3, the automatic feeding device provided by the utility model comprises a hopper 3, a conveying belt 7 and a movable seat 13, wherein a weighing seat 15 is arranged on one side of the movable seat 13, a groove 18 is formed in the upper surface of the weighing seat 15, a contact switch 19 is arranged at the middle position of the bottom of the inner wall of the groove 18, springs 17 are connected inside the groove 18, the tail ends of the springs 17 are connected with a weighing plate 16, the weighing plate 16 is partially positioned inside the groove 18, two springs 17 are arranged in total, the springs 17 are symmetrically connected at two side positions inside the groove 18, the upper surface of the weighing plate 16 is provided with the hopper 3, an electric push rod 1 is arranged outside the hopper 3, the tail end of the electric push rod 1 is connected with a push plate 2, the push plate 2 is positioned inside the hopper 3, a conveying frame 5 is rotatably arranged at the position of the upper surface of the movable seat 13, the upper surface of the conveying frame 5 is close to the front surface and the rear surface, the two baffles 4 are arranged to avoid the smelting materials on the conveying belt 7 from falling in the conveying process, one side of the lower surface of the baffle 4, the lower surface of the baffle 4 is provided with a blanking pipe 10, the two side of the conveying frame 5 is symmetrically connected with two side positions of the inner side positions of the conveying frame 5, the driving motor 14 and the driving roller 9 is connected with the driving roller 14 and the driving roller 20 through the tail ends of the driving roller 9.

When the automatic feeding device is used, the movable seat 13 is moved to the vicinity of a blast furnace through the movable wheel 12, the blanking pipe 10 is positioned right above the top of the blast furnace, materials required by blast furnace smelting are put into the hopper 3, the weighing plate 16 descends, the springs 17 are compressed, the weighing plate 16 is contacted with the contact switch 19, the materials to be smelted added into the hopper 3 are weighed through the weighing plate 16, after weighing, the electric push rod 1 and the motor 20 are electrified, the electric push rod 1 drives the push plate 2 to move and pushes the materials to be smelted in the hopper 3 onto the conveying belt 7, the conveying belt 7 lifts the materials to be smelted to the top of the blast furnace and then feeds the materials into the blast furnace, when all the materials to be smelted in the hopper 3 are pushed onto the conveying belt 7, the compressed springs 17 are released, the contact switch 19 and the weighing plate 16 are separated, and at the moment, the motor 20 and the electric push rod 1 stop working.

Example two

As shown in fig. 1 and fig. 3, in an automatic feeding device provided by the utility model, compared with the first embodiment, the automatic feeding device further comprises a hydraulic cylinder 11 rotatably installed on one side of the upper surface of the movable seat 13, which is away from the weighing seat 15, the tail end of an output shaft of the hydraulic cylinder 11 is rotatably connected with the lower surface of the conveying frame 5, the barrier strips 6 are installed on the outer surface of the conveying belt 7, a plurality of barrier strips 6 distributed on the outer surface of the conveying belt 7 at equal intervals can prevent smelting materials on the conveying belt 7 from sliding off, the supporting rollers 8 are rotatably installed inside the conveying frame 5, the supporting rollers 8 are positioned inside the conveying belt 7, and a plurality of supporting rollers 8 distributed inside the conveying frame 5 at equal intervals play a role in supporting the smelting materials on the conveying belt 7.

In this embodiment, the hydraulic cylinder 11 drives the carriage 5 and the conveyor belt 7 to rotate, so as to adjust the discharging height of the discharging pipe 10, so as to be suitable for blast furnaces with different heights.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. An automatic change loading attachment, includes hopper (3), conveyer belt (7) and removes seat (13), its characterized in that: the automatic weighing device is characterized in that a weighing seat (15) is arranged on one side of the movable seat (13), a groove (18) is formed in the upper surface of the weighing seat (15), a contact switch (19) is arranged at the middle position of the bottom of the inner wall of the groove (18), a spring (17) is connected inside the groove (18), the tail end of the spring (17) is connected with a weighing plate (16), a hopper (3) is arranged on the upper surface of the weighing plate (16), an electric push rod (1) is arranged on the outer side of the hopper (3), a push plate (2) is connected with the tail end of the electric push rod (1), a conveying frame (5) is rotatably arranged on the upper surface of the movable seat (13) close to the inner side position of the hopper (3), and a driving roller (14) and a driven roller (9) are rotatably arranged at the positions of two sides inside the conveying frame (5), and the driving roller (14) and the driven roller (9) are connected through a conveying belt (7).

2. An automated loading apparatus according to claim 1, wherein: the hydraulic cylinder (11) is rotatably arranged on one side, deviating from the weighing seat (15), of the upper surface of the movable seat (13), and the tail end of an output shaft of the hydraulic cylinder (11) is rotatably connected with the lower surface of the conveying frame (5).

3. An automated loading apparatus according to claim 1, wherein: the outer surface of the conveying belt (7) is provided with a barrier strip (6).

4. An automated loading apparatus according to claim 1, wherein: the support roller (8) is rotatably arranged in the conveying frame (5), and the support roller (8) is positioned in the conveying belt (7).

5. An automated loading apparatus according to claim 1, wherein: baffle (4) are symmetrically arranged on the upper surface of the conveying frame (5) near the positions of the front surface and the rear surface, and a blanking pipe (10) is arranged on one side, away from the hopper (3), of the lower surface of the baffle (4).

6. An automated loading apparatus according to claim 1, wherein: and the lower surface of the movable seat (13) is provided with movable wheels (12) at positions close to four corners.

7. An automated loading apparatus according to claim 1, wherein: the rear surface of the conveying frame (5) is provided with a motor (20), and the tail end of an output shaft of the motor (20) is connected with the tail end of the driving roller (14).