CN218452270U

CN218452270U - A safty shield for steel scrap breaker feed system

Info

Publication number: CN218452270U
Application number: CN202222006471.6U
Authority: CN
Inventors: 孟立红; 许少钧; 安同信
Original assignee: China Recycling Newell Equipment (jiangsu) Co ltd
Current assignee: China Recycling Newell Equipment (jiangsu) Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-02-07
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a safty shield for steel scrap breaker feed system, fixed housing and the activity of going up including swing joint is the housing down, fixed upper shield is installed in the top of material loading drag chain conveyor, the top of fixed upper shield is installed and is received and draw the device, receive and draw the device be used for with the activity is received down the housing and is drawn until with fixed upper shield shell is mutually perpendicular. The utility model discloses simple structure, the operation is safe convenient, when breaker feeding system is in operating condition, the lower housing of activity inclines to set up, its upper end and fixed upper housing swing joint, its lower tip is arranged in the top of the feeding silo of breaker feeding system, the lower housing of activity is the work station this moment, prevent that there is the iron charge that splashes to fly out in the slope feeding silo of feeding system in the crushing process, play the safety protection effect; when the crusher feeding system is in a maintenance state, the movable lower cover body is pulled away from the feeding trough of the crusher feeding system, so that the movable lower cover body is perpendicular to the fixed upper cover body, and the movable lower cover body is a maintenance station and can be maintained conveniently.

Description

Safety protection cover for feeding system of scrap steel crusher

Technical Field

The utility model relates to a scrap steel breaker technical field especially relates to a safty shield for scrap steel breaker feed system.

Background

The scrap steel breaker is heavy equipment, in broken production process, the scrap steel material passes through the chute that the chain joint material loading machine carried feeding device, fall to the chute bottom portion under the action of gravity, inside two feed rollers with material feeding breaker entry until breaker, when breaker production, two feed rollers are when the extreme low position, the pan feeding mouth of breaker blocks for two feed rollers, no material that splashes, when breaker production, two feed rollers can lift up with the help feed when material size is great or more, when the feed roller lifts up, the breaker feed inlet can avoid having the material that splashes to fly out, the bullet direction of splashing behind the chute is uncertain, peripheral personnel and equipment bring unpredictable damage or damage when producing for the breaker.

For example, patent application No. CN201821726800.1 discloses a feeding device, and there may be a situation that splashed materials fly out.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to one or more of the above-mentioned current problem, provide a safty shield for steel scrap breaker feed system.

According to an aspect of the utility model, a safety protection casing for scrap steel breaker feed system is provided, include: the fixed upper cover shell is mounted above the feeding chain-plate conveyor, the top of the fixed upper cover shell is provided with a retracting device, and the retracting device is used for retracting and pulling the movable lower cover shell until the movable lower cover shell is perpendicular to the fixed upper cover shell.

The utility model discloses a housing and activity lower housing in swing joint's the fixed to through receiving the position of drawing housing under the device control activity, when operating condition, prevent that there is the ironwork that splashes to fly out in the slope feeding silo of feed system in the crushing process, play the safety protection effect, when breaker feed system needs maintenance, roll up the wire rope and pull up through receiving the device control with the activity lower housing, can conveniently maintain.

In some realizable modes, the winding and pulling device comprises an electric winch, a support frame and a first pulley block, the first pulley block is fixedly arranged at the top end of the support frame, a second pulley block is correspondingly arranged on the movable lower housing, and a winding steel wire rope on the electric winch penetrates through the first pulley block and then is connected to the second pulley block. Therefore, the electric winch controls the movable lower housing through the matching of the steel wire rope, the first pulley block and the second pulley block, the lifting of the movable lower housing is realized, and the electric winch is stable and safe.

In some realizable modes, when the feeding system of the crusher is in a working state, the movable lower housing is obliquely arranged, the upper end part of the movable lower housing is movably connected with the fixed upper housing, the lower end part of the movable lower housing is arranged above a feeding trough of the feeding system of the crusher, and the movable lower housing is a working station at the moment; when the crusher feeding system is in a maintenance state, the movable lower cover shell is pulled away from a feeding trough of the crusher feeding system, so that the movable lower cover shell is perpendicular to the fixed upper cover shell, and the movable lower cover shell is a maintenance station at the moment. Therefore, during operation, splashes in the feeding system of the crusher are blocked by the safety protection cover, the splashed materials during production of the crusher are stopped, the safety protection cover is quickly pulled up during maintenance, maintenance can be conveniently carried out, and the safety of the scrap steel crusher during operation is greatly improved.

In certain realizable modes, the supporting frame comprises a vertical column, and inclined supporting columns are arranged on the front face, the rear face, the left face and the right face of the vertical column. Because the housing is heavier, the four sides of the upright post adopt the diagonal bracing columns to ensure stability.

In some realizable modes, a safety pin seat is fixedly arranged on the supporting frame, a corresponding safety pin is arranged on the safety pin seat, a corresponding pin seat hole is fixedly arranged on the movable lower cover shell, and when the movable lower cover shell is pulled up to a maintenance station, the movable lower cover shell is locked to the maintenance station through the safety pin. Therefore, the mechanical safety pin is arranged on the fixed upper cover shell, and when the fixed upper cover shell needs to be overhauled, the fixed upper cover shell and the movable lower cover shell can be safely locked, and the positions of the fixed upper cover shell and the movable lower cover shell are safely fixed.

In some realizable modes, the fixed upper cover shell and the movable lower cover shell are connected by adopting a hinge structure, the hinge structure comprises a double-lug seat arranged on the fixed upper cover shell and a connecting block fixedly arranged on the movable lower cover shell, and the connecting block and the double-lug seat are hinged through a pin shaft.

In some realizable forms, a ladder is provided on a side to which the upper housing is fixed. When in maintenance, the staff can walk up and down conveniently.

In certain realizable modes, the fixed upper housing and the movable lower housing are made of steel plates, so that the rusting condition is avoided, the quality is high, and the bearing performance is good.

The utility model has the advantages that:

the utility model provides a safety protection casing for scrap steel breaker feeding system, simple structure, the operation is safe convenient, when breaker feeding system is in operating condition, the slope of movable lower housing sets up, its upper end and fixed upper housing swing joint, its lower tip is arranged in the top of the feeding silo of breaker feeding system, the activity lower housing is the work station this moment, prevent that there is the iron charge that splashes to fly out in the slope feeding silo of feeding system in the crushing process, play the safety protection effect; when the feeding system of the crusher is in an overhauling state, the movable lower housing is pulled away from the feeding trough of the feeding system of the crusher, so that the movable lower housing is perpendicular to the fixed upper housing, and the movable lower housing is a maintenance station and can be maintained conveniently.

Drawings

FIG. 1 is a schematic structural view of a safety shield for a scrap crusher feeding system;

FIG. 2 is a schematic structural view of a safety shield for a scrap crusher feeding system in an inspection state;

FIG. 3 is an enlarged schematic structural view of a support frame of a safety shield for a feeding system of a scrap crusher;

FIG. 4 is an enlarged schematic view of a safety pin of a safety shield for a scrap crusher feeding system;

FIG. 5 is an enlarged schematic view of an interface structure of a safety shield for a scrap crusher feed system;

FIG. 6 is a schematic structural diagram of a safety shield for a scrap steel crusher feeding system at an overhaul station

FIG. 7 is a schematic structural view of a safety shield for a scrap crusher feed system at a work station.

Detailed Description

The technical scheme of the application is further explained in detail with reference to the attached drawings.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model adopts the upper, lower, front, rear, left and right in the picture 1 as the upper, lower, front, rear, left and right of the utility model.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The features in the embodiments and examples described below may be combined with each other without conflict.

Example one

As shown in fig. 1 to 7, there is provided a safety shield for a scrap crusher feeding system, comprising:

the device comprises a fixed upper housing 1 and a movable lower housing 2 which are movably connected, wherein the fixed upper housing 1 is arranged above a feeding chain plate conveyor 3, the top of the fixed upper housing 1 is provided with a drawing device, and the drawing device is used for drawing the movable lower housing 2 until the drawing device is vertical to the fixed upper housing 1. The fixed upper housing 1 and the movable lower housing 2 are made of steel plates, so that the rusting condition is avoided, the quality is high, and the bearing performance is good. The winding and pulling device comprises an electric winch 4, a support frame 5 and a first pulley block 6, the first pulley block 6 is fixedly arranged at the top end of the support frame 5, a second pulley block 7 is correspondingly arranged on the movable lower housing 2, a winding steel wire rope 8 positioned on the electric winch 4 penetrates through the first pulley block 6 and then is connected to the second pulley block 7, and the second pulley block 7 is positioned at the center of a central shaft of the movable lower housing 2. As shown in fig. 3, the supporting frame 5 includes an upright 51, and diagonal bracing columns 52 are welded to four front, rear, left, and right surfaces of the upright 51. This bracing column includes first bracing column, second bracing column and third bracing column, is provided with first tie point A, second tie point B and third tie point C on this stand, second tie point B is higher than first tie point A, third tie point C is less than first tie point A, and both sides constitute triangle-shaped between every first bracing column and the stand at the first bracing column of the position symmetric welding of first tie point A around this stand 51. The top end fixed connection of the second bracing column on the left side of the stand column is at the second connection point B of the stand column, and the top end fixed connection of the third bracing column on the right side of the stand column is at the third connection point C of the stand column. Therefore, the housing is heavy, and the four sides of the upright post are provided with the inclined supporting columns to ensure stability.

As shown in fig. 3, a horizontally arranged connecting column 15 is fixedly connected between the first connecting point a and the third connecting point C, and a vertically arranged supporting column is fixedly connected to the bottom of the connecting column 15. The safety pin seat 11 is fixedly arranged on the upper surface of the connecting column 15, the safety pin seat 11 is provided with a corresponding safety pin 12, the movable lower housing 2 is fixedly provided with a corresponding pin seat hole 13, the pin seat hole 13 is positioned on the axis of the central shaft of the movable lower housing 2, and the movable lower housing 2 is locked to the maintenance station through the safety pin 12 when the movable lower housing 2 is pulled up to the maintenance station. In addition, still fixed welding has the fixed orifices on the stand for fix wire rope's afterbody.

It should be noted that, as shown in fig. 5, the fixed upper casing 1 and the movable lower casing 2 are connected by a hinge structure, the hinge structure includes a binaural seat provided on the fixed upper casing and a connection block fixedly provided on the movable lower casing, and the connection block and the binaural seat are hinged by a pin. A crawling ladder is further arranged on one side face of the fixed upper cover shell and used for enabling workers to walk up and down conveniently during maintenance.

As shown in fig. 6-7, the working principle is: when the feeding system of the crusher is in a working state, the movable lower housing is obliquely arranged, the upper end part of the movable lower housing is movably connected with the fixed upper housing, the lower end part of the movable lower housing is arranged above a feeding trough of the feeding system of the crusher, and the movable lower housing is a working station; when the crusher feeding system is in a maintenance state, the movable lower housing is pulled away from the feeding trough 10 of the crusher feeding system, so that the movable lower housing is perpendicular to the fixed upper housing, and the movable lower housing is a maintenance station at the moment.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which all fall within the scope of the invention.

Claims

1. A safty shield for a scrap steel crusher feed system, comprising: the device comprises a fixed upper housing (1) and a movable lower housing (2) which are movably connected, wherein the fixed upper housing (1) is arranged above a feeding chain plate conveyor (3), a drawing device is arranged at the top of the fixed upper housing (1), and the drawing device is used for drawing the movable lower housing (2) until the movable lower housing (2) is perpendicular to the fixed upper housing (1).

2. The safety shield for the feeding system of the scrap crusher according to claim 1, characterized in that the retraction device comprises an electric hoist (4), a support frame (5) and a first pulley block (6), the first pulley block (6) is fixedly arranged at the top end of the support frame (5), a second pulley block (7) is correspondingly arranged on the movable lower housing (2), and a retraction steel wire rope (8) on the electric hoist (4) passes through the first pulley block (6) and then is connected to the second pulley block (7).

3. The safety shield for the feeding system of the steel scrap crusher according to claim 1, wherein when the feeding system of the crusher is in a working state, the movable lower housing (2) is obliquely arranged, the upper end part of the movable lower housing is movably connected with the fixed upper housing (1), the lower end part of the movable lower housing is arranged above the feeding trough (10) of the feeding system of the crusher, and the movable lower housing (2) is a working station; when the crusher feeding system is in a maintenance state, the movable lower cover shell (2) is pulled to be separated from a feeding trough (10) of the crusher feeding system, the movable lower cover shell (2) is perpendicular to the fixed upper cover shell (1), and the movable lower cover shell (2) is a maintenance station at the moment.

4. A safety shield for a scrap crusher feeding system according to claim 2, characterised in that the support frame (5) comprises a vertical column (51) provided with diagonal braces (52) on the four faces, front, rear, left and right.

5. The safety shield for the feeding system of the steel scrap crusher according to claim 4, wherein the support frame (5) is fixedly provided with a safety pin seat (11), the safety pin seat (11) is provided with a corresponding safety pin (12), the movable lower housing (2) is fixedly provided with a corresponding pin seat hole (13), and when the movable lower housing (2) is pulled up to the maintenance station, the movable lower housing is locked to the maintenance station through the safety pin (12).

6. The safety shield for a feeding system of a steel scrap crusher according to claim 1, wherein the fixed upper housing (1) and the movable lower housing (2) are connected by a hinge structure (16), the hinge structure comprises a double-lug seat arranged on the fixed upper housing and a connecting block fixedly arranged on the movable lower housing, and the connecting block and the double-lug seat are hinged by a pin shaft.

7. A safety shield for a feeding system of a steel scrap crusher in accordance with claim 1, wherein a ladder (14) is provided at one side of the stationary upper housing (1).

8. The safety shield for the feeding system of the steel scrap crusher according to claim 1, characterized in that the fixed upper housing (1) and the movable lower housing (2) are made of steel plate.