CN214185173U

CN214185173U - Iron blocking plate of pig casting machine

Info

Publication number: CN214185173U
Application number: CN202022652484.1U
Authority: CN
Inventors: 纪永杰; 侯振河; 孙辉; 刘玉花; 张修海; 郑斌; 徐兆金; 林建峰
Original assignee: Guoming Ductile Iron Pipes Co Ltd
Current assignee: Guoming Ductile Iron Pipes Co Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-09-14
Anticipated expiration: 2030-11-17

Abstract

The iron blocking plate of the pig casting machine comprises a fixed shaft hole end and a main plate, and is made of cast iron carbon steel; the hole end of the fixed shaft is provided with a shaft hole; the main board comprises an upper straight part and a lower bent part; a plurality of protection auxiliary plates are arranged on the upper surface of the downward bending part; the protective auxiliary plate is made of No. 45 steel or No. 55 steel, the outer side surface of the protective auxiliary plate is quenched, and the Rockwell hardness is 45-55; the protection auxiliary plate is detachably fixed on the downward bending part of the main plate. Pig machine fender iron plate can improve its life effectively, can be swift change when taking place wearing and tearing, realizes the improvement of the life of fender iron plate through setting up the protection subplate on the fender iron plate mainboard, has realized the swift change of protection subplate through the mainboard with dismantling of protection subplate and being connected.

Description

Iron blocking plate of pig casting machine

Technical Field

The utility model relates to an pig machine technical field especially relates to an pig machine keeps off iron plate.

Background

The iron casting machine is a device for casting pig iron blocks, which consists of a circulating chain belt provided with a series of casting moulds, wherein molten iron is injected into the running casting moulds one by one at one end, and is cooled during the running of the casting moulds, and when the molten iron reaches the tail part of the iron casting machine and moves reversely, the solidified iron blocks automatically fall off from the casting moulds.

The locomotive transports the hot metal ladle car or the torpedo car filled with the molten iron from the blast furnace to the pig casting machine workshop through the railway locomotive or the car, the tipping mechanism tips the hot metal ladle, the molten iron flows into the pig casting machine die through the molten iron runner, and the pig casting machine die filled with the molten iron is driven by the chain belt to move upwards slowly; in the conveying process, cooling water is sprayed on the iron blocks which are encrusted by the cooling device to accelerate the cooling of the iron blocks; the iron blocks fall off at the star wheel of the head and are moved into a transport vehicle by a chute to be transported out, individual iron blocks which are not easy to fall off are cleaned by an iron scraping device to fall off, when the chain belt returns, the iron blocks are convenient to demould, and mortar is continuously sprayed into a pig casting machine mould when the pig casting machine runs; in order to play a buffering role when the iron blocks freely fall into the chute, a blocking iron device is arranged at the position where the iron blocks generally fall off, the blocking iron device mainly comprises a support, an iron blocking plate and the like, the support is a steel structural member, the upper part of the iron blocking plate is fixed on the support through a shaft, and when the iron blocks are smashed on the iron blocking plate, the iron blocking plate can rotate around the shaft, so that the buffering role is played. The existing iron blocking plate is made of cast carbon steel, the lower part of the iron blocking plate is easy to wear or break due to the fact that the iron blocking plate is subjected to frequent collision and friction for a long time, the iron blocking plate is generally required to be replaced or repaired every 3 months or 4 months, however, the iron blocking plate is arranged at a high position, the operation space is small, the weight is heavy, time and labor are wasted in replacement or repair, and meanwhile, the iron blocking device is overhigh in cost due to frequent replacement.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problem, the utility model provides an iron casting machine keeps off iron plate can improve its life effectively, can be swift change when taking place wearing and tearing, realizes the improvement of the life of keeping off iron plate through setting up the protection subplate on the fender iron plate mainboard, is connected the swift change that has realized the protection subplate through dismantling of mainboard and protection subplate.

The purpose of the utility model is realized through the following technical scheme.

The iron blocking plate of the pig casting machine comprises a fixed shaft hole end and a main plate, and is made of cast iron carbon steel; the hole end of the fixed shaft is provided with a shaft hole; the main board comprises an upper straight part and a lower bent part; the upper surface of the downward bending part is provided with a plurality of protection auxiliary plates.

The iron casting machine iron blocking plate is characterized in that the main plate is provided with a lightening hole.

According to the cast iron machine stop iron plate, the protective auxiliary plate is made of 45-grade steel or 55-grade steel, the outer side surface of the protective auxiliary plate is quenched, and the Rockwell hardness is 45-55.

According to the cast iron machine iron blocking plate, the protection auxiliary plate is detachably fixed on the downward bending part of the main plate.

According to the cast iron machine iron blocking plate, the protection auxiliary plate is connected to the downward bending part of the main plate in a bolt fastening mode.

According to the iron casting machine iron blocking plate, the bolt counter bores are formed in the protection auxiliary plate, and after the bolts are fastened, the heads of the bolts cannot be higher than the surface of the protection auxiliary plate.

According to the cast iron machine iron blocking plate, a buffer piece is arranged between the protection auxiliary plate and the downward bent part of the main plate.

According to the iron casting machine iron blocking plate, the buffer piece is a spring, and the bolt sequentially penetrates through the protection auxiliary plate and the spring to be in threaded fit with the downward bending part of the main plate.

The beneficial effects of the utility model reside in that:

1. the iron blocking plate of the iron casting machine can effectively prolong the service life of the iron blocking plate and can be quickly replaced when being worn;

2. the utility model discloses an iron casting machine iron baffle plate, which realizes the improvement of the service life of the iron baffle plate by arranging a protection auxiliary plate on an iron baffle plate main plate;

3. the utility model realizes the rapid replacement of the protection auxiliary plate through the detachable connection of the main plate and the protection auxiliary plate;

4. the iron casting machine iron blocking plate realizes the protection of the bolt fastener through the design that the head part of the bolt is not higher than the surface of the protection auxiliary plate, and prevents the bolt fastener from being damaged or losing efficacy under the frequent impact of the iron block;

5. the utility model discloses an iron casting machine keeps off iron plate through set up the bolster between protection subplate and mainboard, cushions the impact of iron plate to the protection subplate effectively for the life of protection subplate increases.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. In the drawings:

fig. 1 is a schematic structural diagram of an iron casting machine iron blocking plate according to embodiment 1 of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a schematic structural diagram of an iron casting machine iron blocking plate according to embodiment 2 of the present invention.

FIG. 4 is an enlarged view taken at A in FIG. 3

The components represented by the reference numerals in the figures are:

the structure comprises a main plate 1, lightening holes 1a, a fixed shaft hole end 2, a protection auxiliary plate 3 and a spring 4.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

Example 1

Referring to fig. 1 and 2, fig. 1 and 2 are schematic structural views of an iron casting machine iron blocking plate according to embodiment 1 of the present invention. As shown in the figure, the iron casting machine iron blocking plate comprises a fixed shaft hole end 2 and a main plate 1, the iron casting machine iron blocking plate is integrally formed by cast iron carbon steel, and the cost of the iron casting machine iron blocking plate made of the cast iron carbon steel is lower; the hole end 2 of the fixed shaft is provided with a shaft hole, and the cast iron machine iron blocking plate can rotate around the center of the shaft hole by penetrating a shaft through the shaft hole and the bracket; the main plate 1 comprises an upper straight part and a lower bent part, the lower part of the main plate 1 is bent to better catch a falling iron block, and when the iron block impacts the lower bent part, the iron blocking plate of the pig casting machine can rotate back and forth, so that the iron block impacts the iron blocking plate of the pig casting machine to be buffered; in order to better protect the iron casting machine iron blocking plate, a plurality of protection auxiliary plates 3 are arranged on the upper surface of the downward bending part which is often impacted by an iron block, the upper surface of the whole downward bending part is protected by the protection auxiliary plates 3, the protection auxiliary plates 3 have higher strength and wear resistance, specifically, the protection auxiliary plates 3 are made of No. 45 steel or No. 55 steel, the outer side surface of the protection auxiliary plates 3 is quenched, the Rockwell hardness is 45-55, and preferably, the protection auxiliary plates 3 are made of No. 45 steel.

Furthermore, in order to reduce the cost of the iron casting machine iron blocking plate, a lightening hole 1a is arranged on the main plate 1, so that the weight of the main plate 1 is reduced as much as possible on the basis of ensuring the use strength of the main plate 1.

In order to facilitate replacement after the protection auxiliary plate 3 is damaged, the protection auxiliary plate 3 is detachably fixed to the downward bent portion of the main plate 1, and specifically, the protection auxiliary plate 3 is connected to the downward bent portion of the main plate 1 in a bolt fastening manner.

Example 2

Referring to fig. 3 and 4, fig. 3 and 4 are schematic structural diagrams of an iron casting machine iron blocking plate according to embodiment 2 of the present invention, in embodiment 2, a bolt counter bore is provided on the protection sub plate 3, after the bolt is fastened, the head of the bolt does not exceed the surface of the protection sub plate 3, and the design is mainly to protect the bolt, so that the bolt is not hit when the iron block falls down, and the bolt is loosened or damaged due to frequent impact.

In order to further protect the protection auxiliary plate 3 and prolong the service life of the protection auxiliary plate, a buffer piece is arranged between the protection auxiliary plate 3 and the downward bent part of the main plate 1; specifically, the buffer part is a spring 4, and a bolt sequentially penetrates through the protection auxiliary plate 3, the spring 4 and the downward bending part of the main plate 1 in threaded fit, so that the spring 4 can buffer firstly when an iron block impacts the protection auxiliary plate 3.

Other technical features and effects not described in this embodiment may be the same as those of embodiment 1, and are not described again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The iron blocking plate of the pig casting machine is characterized by comprising a fixed shaft hole end (2) and a main plate (1), and is made of cast iron carbon steel; the hole end (2) of the fixed shaft is provided with a shaft hole; the main board (1) comprises an upper straight part and a lower bent part; the upper surface of the downward bending part is provided with a plurality of protection auxiliary plates (3).

2. The iron casting machine stopper plate according to claim 1, wherein a lightening hole (1a) is provided on the main plate (1).

3. The iron casting machine iron baffle plate according to claim 1 or 2, characterized in that the protective sub plate (3) is made of 45 or 55 steel, the outer side of the protective sub plate (3) is surface hardened and has a Rockwell hardness of 45-55.

4. The iron casting machine baffle plate according to claim 1 or 2, characterized in that the protective secondary plate (3) is detachably fixed to the downturned portion of the main plate (1).

5. The iron casting machine baffle plate according to claim 4, characterized in that the protective secondary plate (3) is connected to the downturned portion of the main plate (1) by means of bolt fastening.

6. The iron casting machine iron baffle plate according to claim 5, characterized in that bolt counter bores are arranged on the protective auxiliary plate (3), and after the bolts are fastened, the heads of the bolts do not protrude above the surface of the protective auxiliary plate (3).

7. The iron casting machine iron baffle plate according to claim 5, characterized in that a buffer is provided between the protective secondary plate (3) and the downturned portion of the main plate (1).

8. The iron casting machine iron blocking plate according to claim 7, characterized in that the buffer is a spring (4), and a bolt passes through the protection auxiliary plate (3) and the spring (4) in sequence to be in threaded fit with the downward bent part of the main plate (1).