CN219464705U - Stream inoculation funnel for pouring large castings - Google Patents

Abstract

The utility model discloses a stream inoculation funnel for pouring large castings, which comprises a funnel assembly, a storage assembly and a bottom plate, wherein the funnel assembly and the storage assembly are respectively fixed on the bottom plate, the funnel assembly comprises a funnel, a discharge spout, a rotary support, a fixed support, a first weighting block and a handle assembly, the discharge spout is in threaded connection with the funnel, a discharge through hole is formed in the discharge spout, one end of the rotary support is fixedly connected with the funnel, the other end of the rotary support is movably connected with one end of the fixed support, the other end of the fixed support is fixedly connected with a first weighting block, the first weighting block is arranged on the bottom plate, the handle assembly is arranged on the side surface of the funnel, and the handle assembly is pulled to enable the funnel to rotate on the fixed support and then be matched with the storage assembly to finish inoculant feeding or perform inoculant feeding on a ladle nozzle. The utility model has simple operation, safety and reliability.

Description

Stream inoculation funnel for pouring large castings

Technical Field

The utility model relates to the technical field of casting production, in particular to a stream inoculation funnel for pouring large castings.

Background

The current inoculation funnel is generally used when casting, the traditional funnel needs to be operated by a special person, the funnel is firstly arranged on a bracket near a ladle nozzle of a ladle in advance before molten iron casting, the funnel is reversed when molten iron casting is carried out, so that inoculant flows out from the funnel, and the funnel is turned over again after casting is finished to stop current inoculation. The whole inoculation process needs special personnel to take charge, and both molten iron splashing and up-and-down movement of a ladle bring about some potential safety hazards (burns, scalds, visual fatigue and the like), and the operation is only suitable for some middle and small pieces, and the operation is more difficult and unsafe when pouring large pieces.

Disclosure of Invention

Aiming at the problems, the utility model provides the stream inoculation funnel for pouring large castings, which is convenient to operate, safe and reliable.

The technical scheme for solving the technical problems is as follows:

the utility model provides a large-scale foundry goods pouring is with following stream inoculation funnel, includes funnel subassembly, storage subassembly, bottom plate, and funnel subassembly, storage subassembly are fixed respectively on the bottom plate, the funnel subassembly includes funnel, discharge spout, runing rest, fixed bolster, first weight, handle subassembly, discharge spout and funnel threaded connection are equipped with the through-hole of unloading on the discharge spout, runing rest one end and funnel fixed connection, the other end and the one end swing joint of fixed bolster, the other end and the first piece fixed connection that aggravates of fixed bolster, first aggravate the piece and install on the bottom plate, handle subassembly installs on the side of funnel, and pulling handle subassembly makes the funnel accomplish inoculant material loading at the rotatory back cooperation storage subassembly on the fixed bolster, perhaps makes the funnel carry out inoculant to the pouring ladle mouth and throw in.

Further, the storage subassembly includes storage tank, support, second weight, the one end and the storage tank fixed connection of support, the other end and the second weight fixed connection that aggravate, the second adds the weight and fixes on the bottom plate, the storage tank includes the jar body, is equipped with the discharge gate on the jar body, is equipped with the valve on the discharge gate, the hopper is rotatory to the storage tank under after, and the discharge gate is just to the feed end of hopper.

Further, the storage component further comprises a cover plate, a first hinge hole and a second hinge hole are formed in one end of the cover plate, and a protruding portion is arranged at the other end of the cover plate.

Further, the storage tank is further provided with a rectangular opening, a first hinge post and a second hinge post are arranged on the outer side of the opening, the first hinge hole of the cover plate is matched with the shaft hole of the first hinge post, and the second hinge hole is matched with the shaft hole of the second hinge post.

Further, the rotating support is provided with a first lifting lug, and the storage component is provided with a second lifting lug.

Further, the novel sand box comprises a fixing bolt and a sand box, and the bottom plate is connected with the sand box through the fixing bolt.

Compared with the prior art, the stream inoculation funnel can realize the flow control of the inoculant by replacing the discharge spout on the funnel, and workers do not need to stand at a position close to molten iron and a casting ladle when the stream inoculation funnel is used for inoculation, so that the occurrence of safety accidents is avoided, and the safety index of the workers is improved.

Drawings

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

FIG. 2 is a perspective view of a storage assembly of the present utility model;

FIG. 3 is a perspective view of a storage tank of the present utility model;

fig. 4 is a perspective view of the discharge spout of the present utility model.

The reference symbols in the drawings:

funnel 1, discharge spout 2, discharge through hole 2a, runing rest 3, fixed bolster 4, first weight 5, bottom plate 6, handle assembly 7, storage tank 8, jar body 8a, discharge gate 8b, valve 8c, support 9, second weight 10, apron 11, first hinge hole 11a, second hinge hole 11b, bellying 11c, rectangular opening 12, first hinge post 13, second hinge post 14, first lug 15, second lug 16, fixing bolt 17, sandbox 18.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

As shown in fig. 1 to 4, the stream inoculation funnel for pouring large castings comprises a funnel assembly, a storage assembly and a bottom plate 6, wherein the funnel assembly and the storage assembly are respectively fixed on the bottom plate 6, the funnel assembly comprises a funnel 1, a discharge spout 2, a rotary support 3, a fixed support 4, a first weighting block 5 and a handle assembly 7, the discharge spout 2 is in threaded connection with the funnel 1, a discharge through hole 2a is formed in the discharge spout 2, one end of the rotary support 3 is fixedly connected with the funnel 1, the other end of the rotary support is movably connected with one end of the fixed support 4, the other end of the fixed support 4 is fixedly connected with the first weighting block 5, the first weighting block 5 is mounted on the bottom plate 6, the handle assembly 7 is mounted on the side face of the funnel 1, and the handle assembly 7 is pulled to enable the discharge spout 1 to rotate on the fixed support 4 and then complete inoculant feeding by the storage assembly, or enable the funnel to perform inoculant feeding on a ladle nozzle.

In this embodiment, before stream inoculation is performed, inoculant is firstly filled into the storage component, then the handle component 7 is pulled, so that the funnel 1 rotates to the position right below the storage component along with the rotating bracket 3, and according to the required amount of inoculant, a corresponding amount of inoculant is released from the storage component into the funnel 1, at the moment, a worker is required to stand below the funnel 1, the discharging through hole 2a of the discharge spout 2 at the lower end of the funnel 1 is sealed by using an adhesive tape, then the inoculant is released from the storage component, after the funnel 1 is filled with the required amount of inoculant, the worker below the funnel 1 leaves, then the handle component 7 is pulled again, so that the funnel 1 rotates to the gate basin square along with the rotating bracket 3, and the handle component 7 is fixed, so that the rotating bracket 3 is prevented from continuing to rotate.

In this embodiment, when the above steps are completed, the worker leaves, and after molten iron is poured into the tundish, the adhesive tape stuck on the nozzle tip 2 is ignited by the high-temperature molten iron to lose viscosity, and inoculant flows into the tundish through the discharge through hole 2a of the nozzle tip 2, thereby completing quantitative inoculation.

In the embodiment, the discharge spout 2 is in threaded connection with the funnel 1, and in the stream inoculation process, the discharge spout 2 with different sizes can be replaced according to the pouring time and the stream inoculation time, and in the whole process, workers do not need to stand near molten iron and a ladle, so that safety accidents are avoided, and the safety of the workers in production is improved.

Preferably, the storage subassembly includes storage tank 8, support 9, second weight piece 10, the one end and the storage tank 8 fixed connection of support 9, the other end and the second weight piece 10 fixed connection of adding weight, second weight piece 10 are fixed on bottom plate 6, storage tank 8 includes jar body 8a, is equipped with discharge gate 8b on jar body 8a, is equipped with valve 8c on the discharge gate 8b, after hopper 1 rotates to storage tank 8 under, discharge gate 8b is just to the feed end of hopper 1.

In this embodiment, the capacity of the storage tank 8 is greater than that of the hopper 1, so that the storage tank 8 can satisfy the requirement of feeding the hopper 1 multiple times, in the feeding process, through the operation method, after the discharge hole 8b of the storage tank 8 is opposite to the feeding end of the hopper 1, the valve 8c is manually opened, so that inoculant flows into the hopper 1 from the storage tank 8, in this embodiment, since the storage tank 8 is not fixed at the axial end of the bracket 9 but fixed at the side end of the bracket 9, in order to stabilize the bracket 9 and the storage tank 8, a second weighting block 10 is connected at the other end of the bracket 9, and the weights at both ends of the bracket 9 are balanced by the second weighting block 10, and if the bracket 9 is directly fixed on the bottom plate 6 by bolts, the bolts connecting the bracket 9 and the bottom plate 6 may be loosened due to the too heavy weight of the storage tank 8.

Preferably, the storage assembly further comprises a cover plate 11, wherein one end of the cover plate 11 is provided with a first hinge hole 11a and a second hinge hole 11b, and the other end is provided with a protruding portion 11c.

Preferably, the storage tank 8 is further provided with a rectangular opening 12, a first hinge post 13 and a second hinge post 14 are arranged on the outer side of the rectangular opening 12, the first hinge hole 11a of the cover plate 11 is matched with the shaft hole of the first hinge post 13, and the second hinge hole 11b is matched with the shaft hole of the second hinge post 14.

In this embodiment, the cover plate 11 covers the rectangular opening 12 on the storage tank 8, other impurities can be prevented from entering the storage tank 8 by the cover plate 11, the quality of the inoculant is affected, the cover plate 11 is hinged on the first hinge post 13 and the second hinge post 14 through the first hinge hole 11a and the second hinge hole 11b, so that the rectangular opening 12 of the storage tank 8 is sealed, and the cover plate 11 is easier to open when the storage tank 8 is fed by adopting the structure (because the storage tank 8 is baked at a high temperature for a long time, and the cover plate 11 can be opened by a worker directly by means of a tool during feeding so as to carry out feeding).

Preferably, the rotating bracket 3 is provided with a first lifting lug 15, and the storage component is provided with a second lifting lug 16.

In this embodiment, when stream inoculation is not needed, or when the whole stream inoculation funnel needs to be moved, the first lifting lug 15 and the second lifting lug 16 can be hooked by a crane, so that the whole stream inoculation funnel is moved, the first lifting lug 15 and the second lifting lug 16 mainly play a role in balancing, and if only one lifting lug is arranged, the whole stream inoculation funnel cannot be kept balanced in the moving process, and collision is easy to occur.

Preferably, the base plate 6 also comprises a fixing bolt 17 and a sandbox 18, and the base plate 6 is connected with the sandbox 18 through the fixing bolt 17.

In this embodiment, the whole stream inoculation funnel will be mounted at the top end of the sandbox 18, so that the bottom plate 6 is fixed on the sandbox 18 at the top end through the fixing bolts 17 for safety, thereby avoiding the whole stream inoculation funnel from sliding off the sandbox 18 and causing safety accidents.

Finally, it should be explained that: the above embodiments are merely illustrative of the preferred embodiments of the present utility model, and not limiting the scope of the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions.

Claims (6)

1. The stream inoculation funnel for pouring large castings comprises a funnel component, a storage component and a bottom plate (6), wherein the funnel component and the storage component are respectively fixed on the bottom plate (6), and the stream inoculation funnel is characterized in that; the utility model provides a pouring ladle nozzle, including funnel (1), discharge spout (2), runing rest (3), fixed bolster (4), first weight (5), handle subassembly (7), discharge spout (2) and funnel (1) threaded connection are equipped with discharge through-hole (2 a) on discharge spout (2), runing rest (3) one end and funnel (1) fixed connection, the one end swing joint of the other end and fixed bolster (4), the other end and the first weight (5) fixed connection of fixed bolster (4), first weight (5) are installed on bottom plate (6), handle subassembly (7) are installed on the side of funnel (1), and pulling handle subassembly (7) make funnel (1) rotatory back cooperation storage subassembly accomplish inoculant material loading on fixed bolster (4), perhaps make funnel (1) carry out inoculant input to the pouring ladle mouth.

2. The stream inoculation funnel for pouring large castings according to claim 1, wherein the storage assembly comprises a storage tank (8), a support (9) and a second weighting block (10), one end of the support (9) is fixedly connected with the storage tank (8), the other end of the support is fixedly connected with the second weighting block (10), the second weighting block (10) is fixed on a bottom plate (6), the storage tank (8) comprises a tank body (8 a), a discharge port (8 b) is arranged on the tank body (8 a), a valve (8 c) is arranged on the discharge port (8 b), and the discharge port (8 b) is right opposite to a feed end of the funnel (1) after the funnel (1) rotates to the position right below the storage tank (8).

3. The stream inoculation funnel for pouring large castings according to claim 2, wherein; the storage assembly further comprises a cover plate (11), a first hinge hole (11 a) and a second hinge hole (11 b) are formed in one end of the cover plate (11), and a protruding portion (11 c) is arranged at the other end of the cover plate.

4. A stream inoculation funnel for pouring large castings according to claim 3, wherein; the storage tank (8) is further provided with a rectangular opening (12), a first hinge post (13) and a second hinge post (14) are arranged on the outer side of the rectangular opening (12), a first hinge hole (11 a) of the cover plate (11) is matched with a shaft hole of the first hinge post (13), and a second hinge hole (11 b) is matched with a shaft hole of the second hinge post (14).

5. The stream inoculation funnel for pouring large castings according to claim 1, wherein; the rotary support (3) is provided with a first lifting lug (15), and the storage component is provided with a second lifting lug (16).

6. The stream inoculation funnel for pouring large castings according to claim 1, wherein; the novel sand box is characterized by further comprising a fixing bolt (17) and a sand box (18), and the bottom plate (6) is connected with the sand box (18) through the fixing bolt (17).