CN112297044A

CN112297044A - Slag steel grabbing device

Info

Publication number: CN112297044A
Application number: CN201910698660.4A
Authority: CN
Inventors: 梁宁; 宋玉浩
Original assignee: MCC Baosteel Technology Services Co Ltd
Current assignee: MCC Baosteel Technology Services Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2021-02-02

Abstract

The invention relates to the technical field of steel making, in particular to a slag steel grabbing device which comprises a base, an upright post, a swinging arm and a grabbing mechanism for grabbing materials, wherein the upright post is rotatably arranged on the base around a vertical axis, one end of the swinging arm is hinged with the upper end of the upright post, a first telescopic piece is connected between the upright post and the swinging arm, the grabbing mechanism is hinged with the other end of the swinging arm, and a second telescopic piece is connected between the swinging arm and the grabbing mechanism. The position and the angle adjustment of the grabbing mechanism in the three-dimensional space can be realized, so that the material can be grabbed by the grabbing mechanism and conveyed to the loading machine through the material, and therefore, the slag iron and steel grabbing device can replace fuel oil to grab heavy fuel oil equipment such as a steel machine or a sucker to carry out the loading and grabbing process of slag iron and steel, the labor intensity of workers can be effectively reduced, the operation efficiency is improved, and the environmental pollution caused by the fuel oil is eliminated.

Description

Slag steel grabbing device

Technical Field

The invention relates to the technical field of steel making, in particular to a slag steel grabbing device.

Background

The steel-making casting slag contains a large amount of molten steel, and the molten iron slag contains a certain amount of molten iron which can be formed after being cooled in a slag pot, and the residual metal is commonly called steel-making residual metal and is also called steel slag. In the production process of the converter, waste steel is added, and the iron and steel slag can be recycled, so that the cost for smelting the waste steel by the converter can be greatly reduced, and the cost for smelting steel per ton can be reduced, and the method is one of the first choices of the waste steel entering the converter. In the production process, the steel slag is firstly processed, the processed steel slag is firstly piled up, and then a fuel steel grabbing machine or a sucking disc is adopted for loading outside a vehicle and transporting to a steel-making weighing room. At present, steel grabbing machines, suckers and other equipment adopted in the process of loading and grabbing the steel slag are heavy fuel oil equipment, so that the environmental pollution is serious, the oil consumption is high, the maintenance cost is high, and the operation efficiency is low.

Disclosure of Invention

The invention aims to provide a slag steel grabbing device which can improve the working efficiency and eliminate the environmental pollution so as to overcome the defects in the prior art.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a sediment ferrosteel grabbing device, includes base, stand, swing arm and is used for snatching the mechanism that snatchs of material, and on the base can be located around vertical axis rotatoryly to the stand, the one end of swing arm is articulated mutually with the upper end of stand, and is connected with first extensible member between stand and the swing arm, snatchs the other end of mechanism and swing arm and articulates, and the swing arm with snatch and be connected with the second extensible member between the mechanism.

Preferably, the grabbing mechanism comprises a middle shaft and a claw piece, one end of the middle shaft is hinged to the swing arm, the second telescopic piece is connected with the swing arm and the middle shaft, the claw piece is hinged to the other end of the middle shaft, and a third telescopic piece is connected between the middle shaft and the claw piece.

Preferably, the claw pieces are arranged in a plurality, all the claw pieces are uniformly distributed along the circumferential direction of the middle shaft, and a third telescopic piece is connected between each claw piece and the middle shaft.

Preferably, the end of the swing arm is hinged with the grabbing mechanism through a hydraulic rotary joint.

Preferably, the length of the oscillating arm is adjustable.

Preferably, the swing arm includes outer arm, fourth extensible member and inner arm, and the outer arm is inside hollow, and inside the outer arm was located to the fourth extensible member, the one end movably endotheca of inner arm is connected with the flexible end of fourth extensible member in the outer arm.

Preferably, the outer arm is hinged with the upright post, and the first telescopic piece is connected with the upright post and the outer arm; the inner arm is hinged with the grabbing mechanism, and the second telescopic piece is connected with the inner arm and the grabbing mechanism.

Preferably, the upright is connected with the base through a slewing mechanism.

Preferably, the swing mechanism comprises a swing gear ring rotatably supported on the base, a driving member for driving the swing gear ring to rotate, and a rotating base arranged on an output shaft of the swing gear ring, and the upright is arranged on the rotating base.

Compared with the prior art, the invention has the remarkable progress that:

according to the slag steel grabbing device, the swinging arm and the grabbing mechanism are driven to synchronously rotate along with the rotation of the upright post, the grabbing mechanism is driven to synchronously rotate along with the swinging arm when the first telescopic piece is used for driving the swinging arm to rotate in a telescopic mode, and the grabbing mechanism is directly driven to rotate when the second telescopic piece is used for driving the second telescopic piece to stretch out and draw back, so that the position and the angle of the grabbing mechanism in a three-dimensional space can be adjusted, the grabbing mechanism can grab materials and send the materials to a truck, therefore, the slag steel grabbing device can replace heavy fuel oil steel grabbing machines or sucking discs and other heavy fuel oil equipment to carry out the truck loading and grabbing process of slag steel, the labor intensity of workers can be effectively reduced, the operation efficiency is improved, and the environmental.

Drawings

FIG. 1 is a schematic structural diagram of a slag-steel-iron gripping device according to an embodiment of the invention.

Wherein the reference numerals are as follows:

1. base 2, upright post

3. Swing arm 31, outer arm

32. Fourth expansion element 33, inner arm

4. First and second extensible members 5 and 5

6. Middle shaft 7, claw sheet

8. Third telescopic part 9 and rotary gear ring

10. Driving member 11 and rotary base

12. Hydraulic oil tank

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in FIG. 1, one embodiment of the slag iron and steel gripping device of the present invention is shown. The slag steel iron gripping device of this embodiment includes base 1, stand 2, swing arm 3 and is used for snatching the mechanism of snatching of material. The upright 2 is rotatably arranged on the base 1 about a vertical axis. One end of the oscillating arm 3 is hinged to the upper end of the column 2 so that the oscillating arm 3 can pivot about the hinge center of the oscillating arm 3 to the column 2. Be connected with first extensible member 4 between stand 2 and the swing arm 3, the both ends of first extensible member 4 are articulated mutually with stand 2 and swing arm 3 respectively, and first extensible member 4 is scalable, can drive swing arm 3 through the flexible swing arm 3 of first extensible member 4 and rotate around swing arm 3 and stand 2's articulated center, realizes the adjustment of angle between swing arm 3 and the stand 2. The grasping mechanism is hinged to the other end of the swing arm 3 so that the grasping mechanism can rotate about the hinge center of the grasping mechanism and the swing arm 3. Swing arm 3 with snatch and be connected with second extensible member 5 between the mechanism, the both ends of second extensible member 5 respectively with swing arm 3 with snatch the mechanism and articulate mutually, second extensible member 5 is scalable, through the flexible drive of second extensible member 5 snatch the mechanism and rotate around the articulated center of snatching mechanism and swing arm 3, realize snatching the adjustment of angle between mechanism and the swing arm 3.

The slag iron grabbing device of this embodiment, 2 drive swing arm 3 and snatch mechanism synchronous revolution thereupon when rotatory, the mechanism is snatched in the drive when first extensible member 4 flexible drive swing arm 3 rotates and is snatched the mechanism and rotate along with swing arm 3 synchronous revolution, then direct drive snatchs the mechanism and rotates when second extensible member 5 is flexible, therefore, can realize snatching the position and the angular adjustment of mechanism in three-dimensional space, thereby the accessible snatchs the mechanism and snatchs the material and deliver to the loading with the material, consequently, the slag iron grabbing device of this embodiment can replace the fuel to grab heavy fuel equipment such as steel machine or sucking disc and carry out the loading of slag iron and steel and snatch the process, can effectively reduce staff's intensity of labour, the operating efficiency is improved, eliminate the environmental pollution that the fuel caused.

In this embodiment, the grabbing mechanism preferably comprises a central shaft 6 and a claw piece 7, wherein the claw piece 7 is used for grabbing materials, and the central shaft 6 is used for supporting the claw piece 7. One end of the central shaft 6 is hinged with the swing arm 3, so that the central shaft 6 can rotate around the hinged center of the central shaft 6 and the swing arm 3. The swing arm 3 and the middle shaft 6 are connected through the second telescopic part 5, namely two ends of the second telescopic part 5 are respectively hinged with the swing arm 3 and the middle shaft 6, the middle shaft 6 can be driven to rotate around the hinge center of the middle shaft 6 and the swing arm 3 through the extension and contraction of the second telescopic part 5, and the angle between the middle shaft 6 and the swing arm 3 is adjusted. The claw 7 is hinged with the other end of the middle shaft 6, so that the claw 7 can rotate around the hinged center of the claw 7 and the middle shaft 6. A third telescopic piece 8 is connected between the middle shaft 6 and the claw piece 7, two ends of the third telescopic piece 8 are respectively hinged with the middle shaft 6 and the claw piece 7, the third telescopic piece 8 is telescopic, and the claw piece 7 can be driven to rotate around the hinged center of the claw piece 7 and the middle shaft 6 through the telescopic action of the third telescopic piece 8, so that the angle between the claw piece 7 and the middle shaft 6 can be adjusted.

Furthermore, the claw pieces 7 are arranged in a plurality of modes, all the claw pieces 7 are uniformly distributed along the circumferential direction of the center shaft 6, a third telescopic piece 8 is connected between each claw piece 7 and the center shaft 6, the corresponding claw pieces 7 are driven to rotate through the third telescopic pieces 8, the claw pieces 7 can be clasped or unfolded, materials can be grabbed when the claw pieces 7 are clasped, and the grabbed materials can be released when the claw pieces 7 are unfolded, so that unloading is realized. In a preferred embodiment, three claw sheets 7 can be arranged, and the three claw sheets 7 are uniformly distributed along the circumferential direction of the middle shaft 6 to form a three-claw grabbing mechanism, so that the three-claw grabbing mechanism has the advantages of strong grabbing capacity, simple structure and convenience in operation.

In this embodiment, preferably, the end of the swing arm 3 is hinged to the central shaft 6 of the grabbing mechanism through a hydraulic swivel joint, which has the advantages of convenient assembly and flexible rotation.

In this embodiment, preferably, the swing arm 3 is hinged to the upper end of the upright 2 through a hinge shaft, so that the swing arm 3 can provide a greater support strength for the swing arm 3 while rotating relative to the upright 2, and the working stability of the device is ensured.

In this embodiment, preferably, the length of the swing arm 3 is adjustable, and the length adjustment of the swing arm 3 drives the grabbing mechanism to move synchronously therewith, so that the adjustment range and amplitude of the position of the grabbing mechanism can be increased. The oscillating arm 3 can be adjusted in length by telescoping itself. Preferably, the oscillating arm 3 comprises an outer arm 31, a fourth telescopic element 32 and an inner arm 33, the outer arm 31 being hollow inside, the fourth telescopic element 32 being arranged inside the outer arm 31, the fourth telescopic element 32 being telescopic. One end of the inner arm 33 is movably sleeved in the outer arm 31, and one end of the inner arm 33 sleeved in the outer arm 31 is connected with the telescopic end of the fourth telescopic member 32. The inner arm 33 can be driven to extend or retract relative to the outer arm 31 by extending or retracting the fourth telescopic member 32, so that the swing arm 3 is extended or retracted, that is, the length of the swing arm 3 is adjusted.

Further, in the present embodiment, one end of the outer arm 31 of the swing arm 3 away from the inner arm 33 is hinged to the upright 2, and the first telescopic member 4 connects the upright 2 and the outer arm 31, that is, two ends of the first telescopic member 4 are hinged to the upright 2 and the outer arm 31, respectively. One end of the inner arm 33 of the swing arm 3, which is far away from the outer arm 31, is hinged with the central shaft 6 of the grabbing mechanism, and the second telescopic part 5 is connected with the inner arm 33 and the central shaft 6 of the grabbing mechanism, namely, two ends of the second telescopic part 5 are respectively hinged with the inner arm 33 and the central shaft 6.

In this embodiment, preferably, the first extensible member 4, the second extensible member 5, the third extensible member 8 and the fourth extensible member 32 all adopt hydraulic cylinders, and have the advantages of being convenient to control, fast and accurate in response and environment-friendly.

In this embodiment, preferably, the upright 2 is connected to the base 1 through a swing mechanism, the swing mechanism is disposed on the base 1, and the upright 2 is disposed on the swing mechanism, and the swing mechanism drives the upright 2 to rotate around a vertical axis.

Preferably, the revolving mechanism comprises a revolving gear ring 9, a driving member 10 and a rotating seat 11, the revolving gear ring 9 is rotatably supported on the base 1 around a vertical axis, the driving member 10 is connected with the revolving gear ring 9 and drives the revolving gear ring 9 to rotate, the rotating seat 11 is arranged on an output shaft of the revolving gear ring 9, and the upright 2 is arranged on the rotating seat 11. The driving piece 10 drives the rotary gear ring 9 to rotate, and drives the rotary seat 11 and the upright post 2 to synchronously rotate along with the rotary seat. Preferably, the driving member 10 may be a hydraulic motor.

In this embodiment, preferably, both the base 1 and the upright column 2 can adopt a box-type steel structure, and the base 1 can be fixed on the work platform.

The slag steel grabbing device of this embodiment can also be equipped with hydraulic tank 12 for each pneumatic cylinder and hydraulic motor provide working medium, guarantee each pneumatic cylinder and hydraulic motor's working property.

The slag steel iron gripping device of this embodiment carries out automated design and control through the work flow to each pneumatic cylinder and hydraulic motor, can realize unmanned automatic operation mode, further reduces manual operation.

According to the slag steel iron gripping device, technological parameters of all hydraulic cylinders and hydraulic motors in the working process can be designed according to actual application conditions. In a preferred embodiment, the rotation angle range of the rotating mechanism driving upright post 2 is 0-360 degrees, and the no-load running speed of the rotating mechanism is 3 revolutions per minute; the first telescopic part 4 drives the swing arm 3 to rotate within an angle range of-45 degrees to +45 degrees, the no-load running speed is 90 degrees/minute, and the heavy-load running speed is 60 degrees/minute; the end load of the swing arm 3 is not less than 5 tons; the rotation angle range of the hydraulic rotary joint is-45 degrees to +45 degrees, the no-load running speed is 90 degrees/minute, and the heavy-load running speed is 60 degrees/minute; the angle range of the central shaft 6 of the grabbing mechanism driven by the second telescopic part 5 to rotate is-45 degrees to +45 degrees, the no-load running speed is 90 degrees/minute, and the heavy-load running speed is 60 degrees/minute; the rotation angle range of each claw 7 of the three-claw grabbing mechanism is 0-110 degrees, the no-load running speed is 200 degrees/minute, and the heavy-load running speed is 45 degrees/minute.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a sediment steel grabbing device, its characterized in that includes base (1), stand (2), swing arm (3) and is used for snatching the mechanism that snatchs of material, stand (2) can locate around vertical axis rotatoryly on base (1), the one end of swing arm (3) with the upper end of stand (2) is articulated mutually, just stand (2) with be connected with first extensible member (4) between swing arm (3), snatch the mechanism with the other end of swing arm (3) is articulated mutually, just swing arm (3) with it is connected with second extensible member (5) to snatch between the mechanism.

2. The slag steel gripping device according to claim 1, characterized in that the gripping mechanism comprises a central shaft (6) and a claw piece (7), one end of the central shaft (6) is hinged with the swing arm (3), the second telescopic member (5) is connected with the swing arm (3) and the central shaft (6), the claw piece (7) is hinged with the other end of the central shaft (6), and a third telescopic member (8) is connected between the central shaft (6) and the claw piece (7).

3. The slag steel gripping device according to claim 2, characterized in that the claw pieces (7) are provided in plurality, all the claw pieces (7) are uniformly distributed along the circumference of the center shaft (6), and the third telescopic member (8) is connected between each claw piece (7) and the center shaft (6).

4. The slag steel gripping device according to claim 1, characterized in that the end of the swing arm (3) is articulated with the gripping mechanism by a hydraulic swivel joint.

5. The slag iron gripping device according to claim 1, characterized in that the length of the oscillating arm (3) is adjustable.

6. The slag steel gripping device according to claim 5, characterized in that the swing arm (3) comprises an outer arm (31), a fourth telescopic member (32) and an inner arm (33), the outer arm (31) is hollow, the fourth telescopic member (32) is arranged inside the outer arm (31), and one end of the inner arm (33) is movably sleeved inside the outer arm (31) and connected with a telescopic end of the fourth telescopic member (32).

7. The slag iron gripping device according to claim 6, characterized in that the outer arm (31) is hinged to the column (2), and the first telescopic member (4) connects the column (2) and the outer arm (31); the inner arm (33) is hinged to the grabbing mechanism, and the second telescopic piece (5) is connected with the inner arm (33) and the grabbing mechanism.

8. The slag steel gripping device according to claim 1, characterized in that the column (2) is connected to the base (1) by a swing mechanism.

9. The slag steel gripping device according to claim 8, characterized in that the swing mechanism comprises a swing gear ring (9) rotatably supported on the base (1), a driving member (10) for driving the swing gear ring (9) to rotate, and a rotating base (11) arranged on an output shaft of the swing gear ring (9), and the upright (2) is arranged on the rotating base (11).