CN213437052U

CN213437052U - Molten iron stream inoculation feeding device

Info

Publication number: CN213437052U
Application number: CN202021119397.3U
Authority: CN
Inventors: 李起峰
Original assignee: Ruyuan Yao Autonomous County Xinzhongsheng Auto Parts Co ltd
Current assignee: Ruyuan Yao Autonomous County Xinzhongsheng Auto Parts Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-06-15
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a molten iron stream inoculation feeding device, which comprises a base, a fixing frame and a storage bin, wherein the fixing frame is welded on the upper end surface of the base, the storage bin is detachably connected on the inner wall of the fixing frame, the inner wall of the storage bin is welded with a first fixing plate and a second fixing plate, the upper end surfaces of the first fixing plate and the second fixing plate are both provided with second through holes, the first fixing plate is positioned above the second fixing plate, the inner wall of the second through hole on the surface of the second fixing plate is fixedly connected with a sleeve, the inner wall of the sleeve is slidably connected with a pull rod, the lower end of the pull rod is fixedly connected with a sealing plug, the bottom of the storage bin is provided with a discharge hole, the sealing plug is detachably connected inside the discharge hole, the utility model can conveniently move the storage bin by being provided with universal wheels, can realize, the optimal adding time can be prevented from missing, and the pouring quality of the product is ensured.

Description

Molten iron stream inoculation feeding device

Technical Field

The utility model relates to the technical field of casting, specifically be a molten iron inoculation feeding device along with flowing.

Background

The inoculation is that a small amount of inoculant is added into liquid metal in the solidification process to promote nucleation and inhibit growth so as to achieve the purpose of refining grains, stream inoculation is not carried out during the production of common cast iron, but stream inoculation is required for products with strict requirements on high grade and material quality, the inoculant is usually added into the liquid metal during pouring in metallurgical operation to promote graphitization, refine grains and reduce chilling tendency, the inoculant is capable of promoting graphitization, reducing chilling tendency, improving graphite morphology and distribution condition, increasing eutectic colony number and refining matrix structure, has good effect in a short time (about 5-8 minutes) after inoculation treatment, and is mainly suitable for common castings or late instantaneous inoculation in various conditions.

However, the conventional molten iron stream inoculation charging device is fixed, and the inoculant is added at a fixed point, so that the inoculant can be added only when a sand box passes, the time is long, the efficiency is low, the best adding time is easy to miss, and the quality of a finally poured product is influenced. Therefore, a molten iron stream inoculation feeding device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a molten iron is along with flowing and breeds feeding device to it breeds feeding device for fixed the interpolation that carries out the inoculant for the fixed through at the fixed point to propose current molten iron along with flowing among the above-mentioned background art, and this kind of mode makes the inoculant need wait for the sand box just can add when the process, and the time is long efficient, easily misses the best opportunity of interpolation, influences the problem of the quality of pouring the product at last.

In order to achieve the above object, the utility model provides a following technical scheme: a molten iron stream inoculation feeding device comprises a base, a fixing frame and a storage bin, wherein the fixing frame is welded on the upper end face of the base, the storage bin is detachably connected on the inner wall of the fixing frame, a first fixing plate and a second fixing plate are welded on the inner wall of the storage bin, second through holes are formed in the upper end surfaces of the first fixing plate and the second fixing plate, the first fixing plate is positioned above the second fixing plate, a sleeve is fixedly connected to the inner wall of the second through hole in the surface of the second fixing plate, a pull rod is slidably connected to the inner wall of the sleeve, a sealing plug is fixedly connected to the lower end of the pull rod, a discharge hole is formed in the bottom of the storage bin, the sealing plug is detachably connected inside the discharge hole, a discharge pipe is communicated with the lower end face of the storage, stopper upper end fixedly connected with second spring, second spring upper end fixed connection cup joints in the pull rod outside at first fixed plate lower extreme and second spring, the pull rod upper end has first connecting rod through round pin axle swing joint, first connecting rod lower extreme has first backup pad through round pin axle swing joint, first backup pad lower extreme fixed connection is in the mount upper end, first connecting rod one end has the second connecting rod through round pin axle swing joint, second connecting rod lower extreme fixedly connected with footboard, footboard one end is through round pin axle swing joint at the base up end, footboard lower extreme fixedly connected with first spring, first spring lower extreme is fixed at the base up end, the terminal surface can dismantle through the bolt and be connected with the universal wheel under the base.

Preferably, the first fixing plate and the second fixing plate have the same structure and are both strip-shaped structures.

Preferably, four groups of universal wheels are arranged in the specific number of the universal wheels and are respectively positioned at four corners of the lower end face of the base, and the universal wheels have a locking function.

Preferably, the sealing plug and the discharge hole are matched with each other.

Preferably, the bin is a V-shaped bin.

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

1. the utility model discloses a be provided with the universal wheel, the universal wheel makes the feed bin can conveniently remove, can realize carrying out inoculant to each sand box and add, need not to treat that the sand box is reinforced again through the time, can prevent to miss the best interpolation time, has guaranteed the quality that the product was pour.

2. The utility model discloses a be provided with the sealing plug, when feeding in raw material, pedal, thereby the footboard is driven the pull rod by second connecting rod and first connecting rod and is upwards removed to make the sealing plug break away from the discharge gate, make that the inoculant can be smooth flow into the ladle by the discharging pipe in, and loosen the footboard when not adding can, great improvement reinforced convenience.

Drawings

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

FIG. 2 is a schematic view of the top view structure of the stopper of the present invention;

fig. 3 is a schematic view of a first fixing plate of the present invention.

In the figure: 1. a base; 2. a first spring; 3. a universal wheel; 4. a pedal; 5. a second link; 6. a first link; 7. a first support plate; 8. a pull rod; 9. a second spring; 10. a limiting block; 11. a first fixing plate; 12. a sleeve; 13. a fixed mount; 14. a discharge pipe; 15. a discharge port; 16. a sealing plug; 17. a first through hole; 18. a second through hole; 19. a second fixing plate; 20. a storage bin.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a molten iron stream inoculation feeding device comprises a base 1, a fixing frame 13 and a storage bin 20, wherein the fixing frame 13 is welded on the upper end face of the base 1, the storage bin 20 is detachably connected on the inner wall of the fixing frame 13, a first fixing plate 11 and a second fixing plate 19 are welded on the inner wall of the storage bin 20, second through holes 18 are formed in the upper end surfaces of the first fixing plate 11 and the second fixing plate 19, the first fixing plate 11 is located above the second fixing plate 19, a sleeve 12 is fixedly connected to the inner wall of the second through hole 18 in the surface of the second fixing plate 19, a pull rod 8 is slidably connected to the inner wall of the sleeve 12, a sealing plug 16 is fixedly connected to the lower end of the pull rod 8, a discharge hole 15 is formed in the bottom of the storage;

the lower end surface of the bin 20 is communicated with a discharge pipe 14, the upper end of the sleeve 12 is provided with a limiting block 10, the surface of the limiting block 10 is provided with a first through hole 17, the limiting block 10 is fixedly connected to the outer side of the pull rod 8, the upper end of the limiting block 10 is fixedly connected with a second spring 9, the upper end of the second spring 9 is fixedly connected to the lower end of a first fixing plate 11, the second spring 9 is sleeved on the outer side of the pull rod 8, the upper end of the pull rod 8 is movably connected with a first connecting rod 6 through a pin shaft, the lower end of the first connecting rod 6 is movably connected with a first supporting plate 7 through a pin shaft, the lower end of the first supporting plate 7 is fixedly connected to the upper end of a fixing frame 13, one end of the first connecting rod 6 is movably connected with a second connecting rod 5 through a pin shaft, the lower end of the second connecting rod 5 is fixedly connected, the lower end of the first spring 2 is fixed on the upper end surface of the base 1, and the lower end surface of the base 1 is detachably connected with a universal wheel 3 through a bolt.

First fixed plate 11 is the same with second fixed plate 19's structure and is rectangular shape structure, has made things convenient for and has fixed the sleeve, the specific quantity of universal wheel 3 is provided with four groups and four universal wheels 3 of group are located terminal surface four corners position under the base 1 respectively, universal wheel 3 is the universal wheel that has the locking function for feeding device can conveniently remove and has improved reinforced convenience, sealing plug 16 and discharge gate 15 are mutually supporting sealing plug 16 and discharge gate 15, and the discharge gate 15 is stopped up to the sealing plug 16 of being convenient for, feed bin 20 is the feed bin of V-arrangement structure, can make the inoculant smoothly flow out by discharge gate 15.

Specifically, when the inoculant is used, inoculant is poured into the bin 20, then the feeding device is pushed to move, when the inoculant walks to the side of a sand box needing feeding, the feeding device is adjusted to enable the discharge pipe 14 to be aligned with a ladle, then the pedal 4 is pedaled to enable the second connecting rod 5 and the first connecting rod 6 to drive the pull rod 8 to move upwards, when the pull rod 8 moves upwards, the second spring 9 is compressed, the sealing plug 16 is separated from the discharge hole, the inoculant can smoothly flow into the ladle through the discharge pipe 14, when the inoculant is not added, the pedal 4 is released, and the second spring 9 pushes the sealing plug 16 to move towards the discharge hole 15 to block the discharge hole 15 due to the elastic effect, so that feeding is stopped.

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. The utility model provides a molten iron is along with flowing and breeds feeding device, includes base (1), mount (13) and feed bin (20), mount (13) welding is at base (1) up end, connection in mount (13) inner wall can be dismantled in feed bin (20), its characterized in that: the inner wall of the storage bin (20) is welded with a first fixing plate (11) and a second fixing plate (19), the upper end surfaces of the first fixing plate (11) and the second fixing plate (19) are provided with second through holes (18), the first fixing plate (11) is located above the second fixing plate (19), the inner wall of each second through hole (18) in the surface of the second fixing plate (19) is fixedly connected with a sleeve (12), the inner wall of each sleeve (12) is slidably connected with a pull rod (8), the lower end of each pull rod (8) is fixedly connected with a sealing plug (16), the bottom of the storage bin (20) is provided with a discharge hole (15), the sealing plug (16) is detachably connected inside the discharge hole (15), the lower end surface of the storage bin (20) is communicated with a discharge pipe (14), the upper end of each sleeve (12) is provided with a limiting block (10), and the surface of each, the limiting block (10) is fixedly connected to the outer side of the pull rod (8), the upper end of the limiting block (10) is fixedly connected with a second spring (9), the upper end of the second spring (9) is fixedly connected to the lower end of the first fixing plate (11) and the second spring (9) is sleeved on the outer side of the pull rod (8), the upper end of the pull rod (8) is movably connected with a first connecting rod (6) through a pin shaft, the lower end of the first connecting rod (6) is movably connected with a first supporting plate (7) through a pin shaft, the lower end of the first supporting plate (7) is fixedly connected to the upper end of the fixing frame (13), one end of the first connecting rod (6) is movably connected with a second connecting rod (5) through a pin shaft, the lower end of the second connecting rod (5) is fixedly connected with a pedal (4), one end of the pedal (4) is movably connected to the upper end face of, the lower end of the first spring (2) is fixed on the upper end face of the base (1), and the lower end face of the base (1) is detachably connected with a universal wheel (3) through a bolt.

2. The molten iron stream inoculation charging device according to claim 1, characterized in that: the first fixing plate (11) and the second fixing plate (19) are identical in structure and are both of a strip-shaped structure.

3. The molten iron stream inoculation charging device according to claim 1, characterized in that: the four-wheel-type universal wheel base is characterized in that four groups of universal wheels (3) are arranged in the specific number and are respectively positioned at four corners of the lower end face of the base (1), and the universal wheels (3) have a locking function.

4. The molten iron stream inoculation charging device according to claim 1, characterized in that: the sealing plug (16) and the discharge hole (15) are mutually matched with each other, and the sealing plug (16) and the discharge hole (15) are arranged on the sealing plug.

5. The molten iron stream inoculation charging device according to claim 1, characterized in that: the storage bin (20) is of a V-shaped structure.