CN210496277U

CN210496277U - Automatic proportioning device for raw materials for smelting high-carbon ferrochrome

Info

Publication number: CN210496277U
Application number: CN201921336477.1U
Authority: CN
Inventors: 朱小东; 刘永富; 冯广振
Original assignee: Yingkou New Silicon Products Co Ltd
Current assignee: Yingkou New Silicon Products Co Ltd
Priority date: 2019-08-18
Filing date: 2019-08-18
Publication date: 2020-05-12
Anticipated expiration: 2029-08-18

Abstract

The utility model relates to the technical field of raw material proportioning, in particular to an automatic proportioning device for raw materials for smelting high-carbon ferrochrome, which comprises a workbench, wherein the top end of the workbench is fixedly connected with a support frame, the inner side of the support frame is rotatably connected with a shell through a rotating shaft, the inner side of the shell is rotatably connected with a worm through a rotating shaft, the right side of the worm is fixedly connected with a rotating handle, the top end of the worm is meshed with a worm wheel, the inner side of the worm wheel is fixedly connected with a rotating rod, the rear end face of the rotating rod is fixedly connected with a gear, the top end of the gear is meshed with a rack, the top end of the rack is fixedly connected with a balance plate, the top end of the workbench is fixedly connected with a mounting frame, and the right side of the mounting frame is fixedly connected with a motor. The blanking of the material is convenient.

Description

Automatic proportioning device for raw materials for smelting high-carbon ferrochrome

Technical Field

The utility model relates to a raw materials ratio technical field specifically is high-carbon ferrochrome smelts and uses automatic proportioning device of raw materials.

Background

Ferrochrome is the most important raw material for producing stainless steel, and is mainly applied to producing stainless steel, ball bearing steel, tool steel, nitriding steel, hot strength steel, quenched and tempered steel, carburizing steel and hydrogen-resistant steel, and smelting methods of high-carbon ferrochrome include a blast furnace method, an electric furnace method, a plasma furnace method and the like.

Traditional high carbon ferrochrome smelts and uses raw materials proportioning device, generally adopt the raw materials to weigh the ratio operation, and the ratio operation is comparatively troublesome, calculates the volume of other auxiliary raw materials according to the volume of main raw materials and wastes time and energy, and ratio operation gross mass is unfixed, inconvenient unloading operation, and the ratio precision is not high, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high carbon ferrochrome is smelted and is used automatic proportioning device of raw materials to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the automatic raw material proportioning device for smelting the high-carbon ferrochrome comprises a workbench, wherein a support frame is fixedly connected to the top end of the workbench, the inner side of the support frame is rotatably connected with a shell through a rotating shaft, the inner side of the shell is rotatably connected with a worm through a rotating shaft, the right side of the worm is fixedly connected with a rotating handle, the top end of the worm is meshed with a worm wheel, the inner side of the worm wheel is fixedly connected with a rotating rod, the rear end face of the rotating rod is fixedly connected with a gear, the top end of the gear is meshed with a rack, the top end of the rack is fixedly connected with a balance plate, the top end of the workbench is fixedly connected with a mounting frame, the right side of the mounting frame is fixedly connected with a motor, the tail end of a main shaft of the motor is fixedly connected with an active, the outer side of the spiral blade is slidably connected with a conveying pipe, the bottom end of the conveying pipe is fixedly connected with a mounting plate, and the top end of the conveying pipe is fixedly connected with a storage box.

Preferably, the motion trail of the driving wheel disc is arc-shaped, the grooved wheel is arranged on the motion trail of the driving wheel disc, the connecting rod penetrates through the conveying pipe, the outer side of the connecting rod is in sliding connection with the conveying pipe, and the left side of the mounting plate is fixedly connected with the mounting frame.

Preferably, the first trigger piece of support frame left side fixedly connected with, terminal surface fixedly connected with second trigger piece before the shell, the motion trail of second trigger piece is circular-arcly, first trigger piece sets up on the motion trail of second trigger piece, the second trigger piece before the terminal surface with first trigger piece sliding connection, the first case of placing of balance plate top end fixedly connected with, the case is placed to balance plate top end fixedly connected with second, first case setting of placing is in the leftmost side of balance plate top end surface, the case setting is placed to the second the rightmost side of balance plate top end surface, first case setting of placing is in under the conveyer pipe right-hand member.

Preferably, the front end face of the rotating rod is rotatably connected with the inner side of the front end face of the shell through a rotating shaft, the rear end face of the gear is rotatably connected with the inner side of the rear end face of the shell, the rotating handle penetrates through the shell, and the outer side of the rotating handle is slidably connected with the shell.

Preferably, the connecting groove has been seted up to the shell inboard, the balance plate outside with connecting groove sliding connection, the balance plate top with the inboard sliding connection in shell top, the rack sets up the connecting groove is inboard.

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

1. the utility model discloses in, through setting up the worm wheel, the rack, balance plate and first trigger block, place the incasement at the second with the main raw materials of smelting, then to the first incasement of placing interpolation auxiliary raw materials, change the position of adjusting balance plate and support frame through rotating, use lever principle to adjust the power arm, thereby adjust first case of placing and the second and place incasement material proportion standard, when first trigger block and second trigger block often touch, accomplish the ratio to main raw materials and auxiliary raw materials, be convenient for adjust raw materials proportion, realize automatic ratio, and the total mass of ratio raw materials is roughly fixed at every turn, the unloading of the material of being convenient for.

2. The utility model discloses in, through setting up initiative rim plate, the sheave, helical blade and storage case, place auxiliary material at the storage incasement, the main ingredient is once only with first placing the case and adds to fill, then drive helical blade intermittent type nature ration through the motor operation and carry auxiliary material, be convenient for stop carrying the auxiliary material when the ratio operation is accomplished, improve ratio operation precision, it is too much to avoid adding the auxiliary material that the material operation can't stop immediately and cause to add, easy operation labour saving and time saving saves the cost of labor, improve batching efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the gear of the present invention;

fig. 3 is a schematic view of the installation structure of the sheave of the present invention.

In the figure: 1-workbench, 2-support frame, 3-shell, 4-first trigger block, 5-second trigger block, 6-worm, 7-rotating handle, 8-worm wheel, 9-rotating rod, 10-gear, 11-rack, 12-balance plate, 13-first placing box, 14-second placing box, 15-mounting frame, 16-motor, 17-driving wheel disc, 18-driving rod, 19-grooved pulley, 20-connecting rod, 21-helical blade, 22-conveying pipe, 23-mounting plate and 24-storage box.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the automatic proportioning device for the raw materials for smelting the high-carbon ferrochrome alloy comprises a workbench 1, wherein the top end of the workbench 1 is fixedly connected with a support frame 2 and a support shell 3, the inner side of the support frame 2 is rotatably connected with the shell 3 through a rotating shaft, the inner side of the shell 3 is rotatably connected with a worm 6 through a rotating shaft, the stability of the device is improved through the self-locking characteristic of the worm wheel 6 and the worm 7, the sliding of a balance plate 12 is avoided, the right side of the worm 6 is fixedly connected with a rotating handle 7, the top end of the worm 6 is meshed with a worm wheel 8, the inner side of the worm wheel 8 is fixedly connected with a rotating rod 9, the rear end face of the rotating rod 9 is fixedly connected with a gear 10, the balance plate 12 is driven to move through a rack 11, the length of a power arm is adjusted, the proportioning proportion is adjusted, 1 top fixedly connected with mounting bracket 15 of workstation, the stationary part, 15 right sides fixedly connected with motor 16 of mounting bracket, 16 main shaft end fixedly connected with initiative rim plate 17 of motor, initiative rim plate 17 right side fixedly connected with driving lever 18 drives sheave 19 and is intermittent type nature motion, 18 right side sliding connection of driving lever has sheave 19, sheave 19 right side fixedly connected with connecting

rod

20, 20 right side fixedly connected with helical blade 21 of connecting rod carries auxiliary raw materials, helical blade 21 outside sliding connection has conveyer pipe 22, carries auxiliary raw materials, conveyer pipe 22 bottom fixedly connected with mounting panel 23, conveyer pipe 22 top fixedly connected with storage case 24 stores auxiliary materials.

The motion track of the driving wheel disc 17 is arc-shaped, the grooved pulley 19 is arranged on the motion track of the driving wheel disc 17, the connecting rod 20 penetrates through the conveying pipe 22, the outer side of the connecting rod 20 is in sliding connection with the conveying pipe 22, the left side of the mounting plate 23 is fixedly connected with the mounting frame 15, the arrangement is favorable for quantitative and intermittent conveying of auxiliary materials, the auxiliary materials are conveniently stopped to be conveyed, the accuracy of proportioning operation is improved, the phenomenon that the auxiliary materials cannot be immediately stopped to be added is avoided, the first trigger block 4 is fixedly connected to the left side of the supporting frame 2, the second trigger block 5 is fixedly connected to the front end face of the shell 3, the motion track of the second trigger block 5 is arc-shaped, the first trigger block 4 is arranged on the motion track of the second trigger block 5, and the front end face of the second trigger block 5 is in sliding connection with the first trigger block 4, the top end of the balance plate 12 is fixedly connected with a first placing box 13, the top end of the balance plate 12 is fixedly connected with a second placing box 14, the first placing box 13 is arranged at the leftmost side of the top end face of the balance plate 12, the second placing box 14 is arranged at the rightmost side of the top end face of the balance plate 12, the first placing box 13 is arranged under the right end of the conveying pipe 22, the arrangement is favorable for facilitating the device to realize automatic proportioning, the total mass of the raw materials is fixed each time, and the material is convenient to feed, the front end face of the rotating rod 9 is rotatably connected with the inner side of the front end face of the shell 3 through a rotating shaft, the rear end face of the gear 10 is rotatably connected with the inner side of the rear end face of the shell 3, the rotating handle 7 penetrates through the shell 3, the outer side of the rotating handle 7 is slidably connected with the shell 3, and the arrangement is favorable for conveniently adjusting the position of the balance rod, through the auto-lock characteristic of worm wheel 6 and worm 7, improve the stability that the device used, avoid the slip of balance plate 12, the spread groove has been seted up to 3 inboards of shell, the balance plate 12 the outside with spread groove sliding connection, the balance plate 12 top with the inboard sliding connection in 3 tops of shell, rack 11 sets up the spread groove is inboard, and this kind is provided with the proportion that does benefit to convenient regulation raw materials ratio, is convenient for according to lever principle, adjusts the length of power arm, the operation of being convenient for.

The motor 16 is a MSMA502D servomotor.

The working process is as follows: the device uses an external power supply to supply power, the power supply is connected to operate the equipment, a rotating handle 7 is rotated to drive a worm 6 to rotate through a lever principle, the worm 6 drives a rotating rod 9 on a worm wheel 8 to rotate, a gear 10 is driven to rotate to enable a rack 11 to move on a shell 3, the position of a balance plate 12 relative to the shell 3 is adjusted, the length of a power arm is adjusted, the proportion of principle proportioning is controlled, when a first trigger block 4 and a second trigger block 5 are in normal contact, the material proportion standards in a first placing box 13 and a second placing box 14 are adjusted, the raw material proportioning proportion is adjusted conveniently, automatic proportioning of the device is realized, the total mass of proportioning raw materials of the device is approximately fixed every time, the material is convenient to discharge, main raw materials are added into a second placing box 14, auxiliary raw materials are added into a storage box 24, a motor 16 on an installation rack 15 operates to drive a driving wheel disc 17 to rotate, driving rim plate 17 drives driving lever 18 and rotates, driving lever 18 stirs helical blade 21 that sheave 19 drives connecting rod 20 and connects and rotates, helical blade 21 realizes intermittent type nature ration transport with the auxiliary raw materials in storage case 24 at the conveyer pipe 22 internal rotation on mounting panel 23, auxiliary raw materials falls in first placing case 13, when making the device ratio operation accomplish, be convenient for stop carrying the auxiliary material, improve the precision of ratio operation, avoid adding the auxiliary raw materials that the operation can't stop immediately and cause and add too much, the operation is simple, time and labor are saved, be convenient for add auxiliary raw materials, the labor cost is saved, the batching efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High-carbon ferrochrome smelts and uses automatic proportioning device of raw materials, including workstation (1), its characterized in that: the top end of the workbench (1) is fixedly connected with a support frame (2), the inner side of the support frame (2) is rotatably connected with a shell (3) through a rotating shaft, the inner side of the shell (3) is rotatably connected with a worm (6) through a rotating shaft, the right side of the worm (6) is fixedly connected with a rotating handle (7), the top end of the worm (6) is meshed with a worm wheel (8), the inner side of the worm wheel (8) is fixedly connected with a rotating rod (9), the rear end face of the rotating rod (9) is fixedly connected with a gear (10), the top end of the gear (10) is meshed with a rack (11), the top end of the rack (11) is fixedly connected with a balance plate (12), the top end of the workbench (1) is fixedly connected with a mounting frame (15), the right side of the mounting frame (15) is fixedly connected with a motor (16), the tail end of a main, deflector rod (18) right side sliding connection has sheave (19), sheave (19) right side fixedly connected with connecting rod (20), connecting rod (20) right side fixedly connected with helical blade (21), helical blade (21) outside sliding connection has conveyer pipe (22), conveyer pipe (22) bottom fixedly connected with mounting panel (23), conveyer pipe (22) top fixedly connected with storage case (24).

2. The automatic proportioning device of raw materials for smelting high-carbon ferrochrome alloy according to claim 1, wherein: the motion trail of initiative rim plate (17) is circular-arc, sheave (19) set up on the motion trail of initiative rim plate (17), connecting rod (20) run through conveyer pipe (22), the connecting rod (20) the outside with conveyer pipe (22) sliding connection, mounting panel (23) left side with mounting bracket (15) fixed connection.

3. The automatic proportioning device of raw materials for smelting high-carbon ferrochrome alloy according to claim 1, wherein: a first trigger block (4) is fixedly connected on the left side of the supporting frame (2), a second trigger block (5) is fixedly connected on the front end surface of the shell (3), the motion track of the second trigger block (5) is arc-shaped, the first trigger block (4) is arranged on the motion track of the second trigger block (5), the front end surface of the second trigger block (5) is connected with the first trigger block (4) in a sliding way, the top end of the balance plate (12) is fixedly connected with a first placing box (13), the top end of the balance plate (12) is fixedly connected with a second placing box (14), the first placing box (13) is arranged at the leftmost side of the top end face of the balance plate (12), the second placing box (14) is arranged at the rightmost side of the top end surface of the balance plate (12), the first placing box (13) is arranged right below the right end of the conveying pipe (22).

4. The automatic proportioning device of raw materials for smelting high-carbon ferrochrome alloy according to claim 1, wherein: the front end face of the rotating rod (9) is rotatably connected with the inner side of the front end face of the shell (3) through a rotating shaft, the rear end face of the gear (10) is rotatably connected with the inner side of the rear end face of the shell (3), the rotating handle (7) penetrates through the shell (3), and the outer side of the rotating handle (7) is slidably connected with the shell (3).

5. The automatic proportioning device of raw materials for smelting high-carbon ferrochrome alloy according to claim 1, wherein: the connecting groove has been seted up to shell (3) inboard, balance plate (12) the outside with connecting groove sliding connection, balance plate (12) top with the inboard sliding connection in shell (3) top, rack (11) set up the connecting groove is inboard.