CN216934835U

CN216934835U - Unloading device of central hydraulic drive large thickener

Info

Publication number: CN216934835U
Application number: CN202220113249.3U
Authority: CN
Inventors: 杨冬; 周洋
Original assignee: Huaibei Zhongfen Mining Machinery Co ltd
Current assignee: Huaibei Zhongfen Mining Machinery Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-07-12
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses an unloading device of a central hydraulic drive large-scale thickener, belongs to the field of thickeners, and solves the problem that the work efficiency is affected because the unloading arm of the existing unloading device is fixed and the unloading device needs to be dismounted every time when materials run. The automatic lifting mechanism comprises a mounting frame, a lifting mechanism and a rotating mechanism, wherein the lifting mechanism is used as a key part of unloading, the lifting mechanism comprises a lifting frame and hydraulic lifting columns, the two hydraulic lifting columns are symmetrically fixed at two ends of the lifting frame, through the setting of the rotating mechanism, the automatic telescopic rod is hinged with one end of the rotating connecting rod, the other end of one end of the rotating connecting rod is fixedly connected with the unloading arm, the part of the unloading arm close to the rotating connecting rod is rotatably connected to the lifting frame through a connecting block, a rotating torque is formed between the automatic telescopic rod and the unloading arm, the rotating angle of the unloading arm is 0-90 degrees through the pushing of the automatic telescopic rod, not only space is saved, but also the unloading device does not need to be dismantled when materials are operated at every time, and the working efficiency is greatly improved.

Description

Unloading device of central hydraulic drive large thickener

Technical Field

The utility model belongs to the field of thickeners, and particularly relates to an unloading device of a central hydraulic drive large thickener.

Background

The central hydraulic driven thickener is mainly used for dewatering concentrate in mineral dressing process and is used for the first dewatering stage, concentration. Typically located between the beneficiation and filtration apparatus, and sometimes used for dewatering prior to beneficiation, and also used for dewatering operations in the chemical industry and coal preparation plants.

The unloading device is required to be used in the operation process of the thickener to ensure the work safety of the thickener, the operation process is limited by a field space, the unloading arm of the prior unloading device is fixed and invariable and is limited by the field space, the unloading device needs to be dismantled when materials are operated every time, and the operation of professional personnel is required to greatly influence the work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an unloading device of a central hydraulic drive large thickener, which is used for solving the following technical problems:

the unloading arm of the prior unloading device is fixed, and the unloading device needs to be dismantled each time the material runs, thus affecting the working efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme:

an unloading device of a central hydraulic drive large thickener, comprising:

the lifting mechanism comprises a lifting frame and hydraulic lifting columns, the two hydraulic lifting columns are symmetrically fixed at two ends of the lifting frame, the lifting frame mainly comprises a middle upright post, a connecting block, an upper cross rod and a lower cross rod which are arranged in parallel, one end of the middle upright post is fixed at the middle part of the upper cross rod, the other end of the middle upright post is fixed at the middle part of the lower cross rod, and the two symmetrically arranged connecting blocks are fixed at the side surfaces of the lower cross rod;

the rotating mechanism comprises an automatic telescopic rod, a rotating connecting rod and an unloading arm, one end part of the automatic telescopic rod is hinged to the rotating connecting rod, one end of the rotating connecting rod, far away from the automatic telescopic rod, is fixedly connected with the end part of the unloading arm, and the part, close to the rotating connecting rod, of the unloading arm is rotatably connected to the lifting frame through a connecting block.

Further scheme: still include the mounting bracket, the mounting bracket is provided with the sliding tray with crane looks adaptation, and the last horizontal pole of mounting bracket slides at the sliding tray, still plays the effect that the stable mounting bracket can not produce and rock simultaneously.

Further scheme: the mounting bracket is a cuboid frame structure, has a simple structure, is easy to manufacture, and is convenient to mount on the thickener.

Further scheme: the unloading arm is of a circular arc structure at one end close to the lifting frame, and a wavy rubber pad is arranged on the top surface of the unloading arm to play a role in preventing materials from sliding off during unloading.

Further scheme: the rotation angle of the unloading arm is 0-90 degrees, the unloading arm can be contracted to be parallel to the lower cross rod and is vertical to the lower cross rod after being unfolded, the space is saved, the unloading device does not need to be detached during material operation every time, and the working efficiency is greatly improved.

Further scheme: and one ends of the two symmetrically arranged automatic telescopic rods, which are far away from the connecting rod, are respectively hinged to two sides of the middle upright post.

Further scheme: the automatic telescopic rod is one of a hydraulic telescopic rod, a pneumatic telescopic rod and an electric telescopic rod, and the hydraulic telescopic rod is preferably selected.

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

1. through the setting of slewing mechanism, automatic telescopic link is articulated with slewing connection pole one end, slewing connection pole one end other end and off-load arm fixed connection, and the position that the off-load arm is close to slewing connection pole is rotated through the connecting block and is connected in the crane, forms the rotation moment of torsion between automatic telescopic link, slewing connection pole and the off-load arm, realizes that off-load arm turned angle is 0-90 through the promotion of automatic telescopic link, not only saves space, and need not to demolish unloading device when material operation at every turn, improves work efficiency greatly.

2. The unloading arm can rotate at an angle, so that the unloading device can adapt to materials of various specifications, and the application range of the device can be expanded.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a front view of the overall structure of the present invention.

In the figure: 100. a mounting frame; 101. a sliding groove; 200. a lifting frame; 201. a hydraulic lifting column; 202. connecting blocks; 203. a middle upright post; 204. a lower cross bar; 300. automatically telescoping the rod; 301. rotating the connecting rod; 302. an unloading arm; 303. and (7) a rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an unloading apparatus of a central hydraulic drive large-scale thickener includes an installation frame 100, a lifting mechanism and a rotating mechanism, the lifting mechanism is used as a key part for unloading, and includes a lifting frame 200 and two hydraulic lifting columns 201, the two hydraulic lifting columns 201 are symmetrically fixed at two ends of the lifting frame 200, an upper horizontal rod of the hydraulic lifting column 201 is connected to the top of the hydraulic lifting column 201 through welding or bolts, a lower horizontal rod 204 is connected to the side surface of the hydraulic lifting column 201 through welding or bolts, the telescopic end of the hydraulic lifting column 201 is fixed on a bottom cross beam of the installation frame 100, the upper horizontal rod of the hydraulic lifting column 201 is slidably connected to a sliding groove 101 of the installation frame 100, and when the hydraulic lifting column 201 runs, the lifting frame 200 slides up and down along the sliding groove 101;

the lifting frame 200 mainly comprises a middle upright column 203, connecting blocks 202, an upper cross bar and a lower cross bar 204 which are arranged in parallel, wherein one end of the middle upright column 203 is fixed in the middle of the upper cross bar, the other end of the middle upright column is fixed in the middle of the lower cross bar 204, and the two symmetrically arranged connecting blocks 202 are fixed on the side surfaces of the lower cross bar 204.

The rotating mechanism comprises an automatic telescopic rod 300, a rotating connecting rod 301 and an unloading arm 302, one ends of the two symmetrically arranged automatic telescopic rods 300 are respectively hinged with the rotating connecting rod 301, one end of the rotating connecting rod 301, far away from the automatic telescopic rod 300, is fixedly connected with the end part of the unloading arm 302, the part, close to the rotating connecting rod 301, of the unloading arm 302 is rotatably connected to the lifting frame 200 through a connecting block 202, a rotating torque is formed among the automatic telescopic rod 300, the rotating connecting rod 301 and the unloading arm 302, one ends of the two symmetrically arranged automatic telescopic rods 300, far away from the connecting rod, are respectively hinged on two sides of the middle upright column 203, and the rotating angle of the unloading arm 302 is 0-90 degrees through the pushing of the automatic telescopic rods 300.

One end of the unloading arm 302 close to the lifting frame 200 is in an arc structure, the unloading arm 302 cannot touch the lifting frame 200 when rotating, the top surface of the unloading arm 302 is provided with a wavy rubber pad 303, the rubber pad 303 can also be provided with convex points, and the unloading arm can also be a combination of a plurality of separated rubber pads 303, so that the unloading arm mainly plays a role in preventing materials from sliding off during unloading.

The automatic telescopic rod 300 is one of a hydraulic telescopic rod, a pneumatic telescopic rod, and an electric telescopic rod.

The working principle is as follows:

an upper transverse rod of the hydraulic lifting column 201 is in sliding connection with the sliding groove 101 of the mounting frame 100, when the hydraulic lifting column 201 runs, the lifting frame 200 slides up and down along the sliding groove 101, the rotating mechanism arranged on the lifting frame 200 ascends or descends along with the lifting frame, and materials on the unloading arm 302 reach a designated position to realize unloading operation; a rotating torque is formed among the automatic telescopic rod 300, the rotating connecting rod 301 and the unloading arm 302, and the rotating angle of the unloading arm 302 is 0-90 degrees through the pushing of the automatic telescopic rod 300.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. An unloading device of a central hydraulic drive large thickener is characterized by comprising:

the lifting mechanism comprises a lifting frame (200) and hydraulic lifting columns (201), the two hydraulic lifting columns (201) are symmetrically fixed at two ends of the lifting frame (200), the lifting frame (200) mainly comprises a middle upright post (203), a connecting block (202), an upper cross bar and a lower cross bar (204) which are arranged in parallel, one end of the middle upright post (203) is fixed at the middle part of the upper cross bar, the other end of the middle upright post is fixed at the middle part of the lower cross bar (204), and the two symmetrically arranged connecting blocks (202) are fixed at the side surfaces of the lower cross bar (204);

slewing mechanism, slewing mechanism includes automatic telescopic link (300), rotates connecting rod (301) and off-load arm (302), and two symmetries set up automatic telescopic link (300) one end is articulated with rotation connecting rod (301) respectively, the tip fixed connection of automatic telescopic link (300) one end and off-load arm (302) is kept away from in rotation connecting rod (301), the position that off-load arm (302) is close to rotation connecting rod (301) is rotated through connecting block (202) and is connected in crane (200).

2. The unloading device of the central hydraulic drive large thickener according to claim 1, characterized in that the unloading device further comprises a mounting rack (100), and the mounting rack (100) is provided with a sliding groove (101) matched with the lifting rack (200).

3. The unloading device of a central hydraulic drive large-scale thickener according to claim 2, wherein the mounting rack (100) is in a rectangular parallelepiped frame structure.

4. The unloading device of the central hydraulic drive large thickener according to claim 1, wherein one end of the unloading arm (302) close to the lifting frame (200) is in a circular arc structure, and the top surface of the unloading arm (302) is provided with a wavy rubber pad (303).

5. The unloading device of the central hydraulic drive large thickener according to claim 4, characterized in that the unloading arm (302) is rotated by 0-90 degrees.

6. The unloading device of a central hydraulic drive large thickener according to claim 1, characterized in that one end of the automatic telescopic rod (300) far away from the connecting rod is hinged to the side wall of the middle upright post (203).

7. The unloading device of a central hydraulic drive large thickener according to claim 6, wherein the automatic telescopic rod (300) is one of a hydraulic telescopic rod, a pneumatic telescopic rod and an electric telescopic rod.