CN209853372U - Hydraulic control system of ship unloader - Google Patents

Abstract

The utility model discloses a ship unloader hydraulic control system, including arm, bellows and pneumatic cylinder, two first fixed plate and second fixed plate have been welded respectively at both ends around the relative one side bottom of arm, two the one end of first fixed plate bottom through first pivot and pneumatic cylinder is rotated and is connected, pneumatic cylinder other end movable mounting has the hydraulic stem, the one end that the hydraulic stem deviates from the pneumatic cylinder is passed through the second pivot and is rotated with two second fixed plate bottoms and be connected, the iron pipe has all been welded to the positive both sides of arm, the flange has all been welded at the both ends of iron pipe, the both ends of bellows all are fixed with the flange, flange on the bellows passes through the screw and is fixed with the flange on the iron pipe. The utility model has the advantages of a plurality of bellows separately fix on the arm, the installation is conveniently dismantled.

Description

Hydraulic control system of ship unloader

Technical Field

The utility model relates to a hydraulic control technical field specifically is a ship unloaders hydraulic control system.

Background

The ship unloader is a special machine which is made of a continuous conveying machine and can lift a machine head of bulk materials, or has the self-taking capability, or is matched with a taking and feeding device to continuously lift the bulk materials out of a cabin, then unloads the bulk materials to an arm support or a rack and can convey the bulk materials to a local conveyor system of a main conveying system at the bank. The ship unloader can greatly improve the unloading efficiency, and the environment can be kept clean and efficient and environment-friendly due to the minimum dust pollution.

The mechanical arm on the ship unloader realizes the action through hydraulic means, fixes the pipeline on the mechanical arm, drives the pipeline through the mechanical arm and removes on the ship, and pipeline suction is loaded likepowder goods on the ship, and general pipeline is whole to be fixed on the mechanical arm, and inconvenient dismantlement clearance when the pipeline is plugged up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ship unloaders hydraulic control system possesses a plurality of bellows and separately fixes on the arm, conveniently dismantles the advantage of installation, has solved the pipeline whole and has fixed on the arm, inconvenient dismantlement clearance when the pipeline is plugged up problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ship unloader hydraulic control system, includes arm, bellows and pneumatic cylinder, two first fixed plate and second fixed plate have been welded respectively at both ends around the relative one side bottom of arm first fixed plate bottom is rotated through the one end of first pivot with the pneumatic cylinder and is connected, pneumatic cylinder other end movable mounting has the hydraulic stem, the one end that the hydraulic stem deviates from the pneumatic cylinder is passed through the second pivot and is connected with two second fixed plate bottoms rotation, the iron pipe has all been welded to the positive both sides of arm, the flange has all been welded at the both ends of iron pipe, the both ends of bellows all are fixed with the flange, flange on the bellows passes through the screw and fixes with the flange on the iron pipe.

Preferably, the mechanical arm is provided with two, and iron plates are all welded at the front end and the rear end of one side opposite to the two mechanical arms, and the iron plates on one side opposite to the two mechanical arms are staggered with each other, and are rotationally connected through a third rotating shaft between the iron plates on one side opposite to the two mechanical arms.

Preferably, the hydraulic cylinder is connected with an external hydraulic pump through a hydraulic oil pipe.

Preferably, a sealing gasket is fixed between the flange on the corrugated pipe and the flange on the iron pipe, and the corrugated pipe is communicated with the iron pipe.

Preferably, the flange is provided with a screw hole matched with the screw.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of separately fixing a plurality of pipelines on the mechanical arm and facilitating the disassembly and installation by arranging the iron pipes, the corrugated pipes, the flanges and the screws, the iron pipes are welded on both sides of the front surface of the mechanical arm, the flanges are welded on both ends of the iron pipes, the flanges are fixed on both ends of the corrugated pipes, when the corrugated pipes are installed, the flanges of the corrugated pipes are respectively jointed with the flanges on the opposite sides of the two iron pipes, the flanges on the corrugated pipes and the flanges on the iron pipes are fixed by the screws, the sealing washers are arranged between the flanges on the corrugated pipes and the flanges on the iron pipes, the iron pipes on the mechanical arms are connected by the corrugated pipes, when unloading, the bottom end of the mechanical arm is moved to the ship, the iron pipe mouth faces to the powdery goods, the goods are sucked in, the goods are sucked up by the iron pipes regularly and the corrugated pipes, when the corrugated pipes are cleaned, the screw that is connected flange on with the flange on the bellows and the iron pipe is unscrewed and is taken off, and the bellows separates with the iron pipe, dismantles a plurality of bellows, compares in whole pipeline more conveniently to dismantle the clearance.

Drawings

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

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is a schematic view of the connection structure of the mechanical arm of the present invention.

In the figure: 1. a mechanical arm; 2. an iron plate; 3. an iron pipe; 4. a bellows; 5. a first fixing plate; 6. a first rotating shaft; 7. a hydraulic cylinder; 8. a hydraulic lever; 9. a second rotating shaft; 10. a second fixing plate; 11. a flange; 12. a screw; 13. and a third rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a ship unloaders hydraulic control system, including arm 1, bellows 4 and pneumatic cylinder 7, arm 1 is provided with two, iron plate 2 has all been welded at both ends around the relative one side of two arms 1, the iron plate 2 of the relative one side of two arms 1 staggers each other, two iron plate 2 on one arm 1 stretch into between the iron plate 2 on another arm 1, rotate through third pivot 13 between the iron plate 2 of the relative one side of two arms 1 and connect, realize the rotation between one arm 1 and another arm 1. Two arms 1 opposite side bottom front and back both ends weld first fixed plate 5 and second fixed plate 10 respectively, and two first fixed plate 5 bottoms are connected with the one end rotation of pneumatic cylinder 7 through first pivot 6, and pneumatic cylinder 7 passes through hydraulic pressure oil pipe and outside hydraulic pump connection, and hydraulic pump is connected to external power source, and the hydraulic pump adopts the CB-B16JZ model, and pneumatic cylinder 7 uses with the hydraulic pump is supporting. 7 other end movable mounting of pneumatic cylinder has hydraulic stem 8, promote hydraulic stem 8 to remove after injecting hydraulic oil in pneumatic cylinder 7, hydraulic stem 8 deviates from the one end of pneumatic cylinder 7 and rotates through second pivot 9 and two second fixed plates 10 bottoms and be connected, when hydraulic stem 8 promoted, pneumatic cylinder 7 rotated adjusting position through first pivot 6, hydraulic stem 8 rotated adjusting position through second pivot 9, along with the removal of hydraulic stem 8, two arms 1 realized rotating the regulation through third pivot 13.

Iron pipes 3 are welded on two sides of the front face of the mechanical arm 1, flanges 11 are welded on two ends of each iron pipe 3, flanges 11 are fixed on two ends of each corrugated pipe 4, when the corrugated pipes 4 are installed, the flanges 11 of the corrugated pipes 4 are respectively attached to the flanges 11 on the opposite sides of the two iron pipes 3, sealing gaskets are fixed between the flanges 11 on the corrugated pipes 4 and the flanges 11 on the iron pipes 3, the corrugated pipes 4 are communicated with the iron pipes 3, the flanges 11 on the corrugated pipes 4 are fixed with the flanges 11 on the iron pipes 3 through screws 12, screw holes matched with the screws 12 are formed in the flanges 11, the flanges 11 on the corrugated pipes 4 and the flanges 11 on the iron pipes 3 are fixed through the screws 12, the iron pipes 3 on the mechanical arms 1 are connected through the corrugated pipes 4, when unloading is carried out, the bottom ends of the mechanical arms 1 are moved onto a ship, openings of the iron pipes 3 face to powdery goods, the goods are sucked in, when regularly clearing up bellows 4, unscrew the screw 12 of being connected flange 11 on the flange 4 with the flange 11 on the iron pipe 3 and take off, bellows 4 and iron pipe 3 part, dismantle a plurality of bellows 4, compare in the clearance of more conveniently dismantling of whole pipeline.

The working principle is as follows: with the flange 11 laminating of bellows 4 respectively with the flange 11 of the relative one side of two iron pipes 3, it is fixed with flange 11 on bellows 4 and the flange 11 on the iron pipe 3 with screw 12, connect with bellows 4 between the iron pipe 3 on a plurality of arms 1, during the discharge, 1 bottom of arm is removed on the ship, 3 mouths of iron pipe are facing to likepowder goods, inhale the goods, the goods is inhaled through iron pipe 3 and bellows 4, when regularly clearing up bellows 4, unscrew the screw 12 of being connected flange 11 on bellows 4 and the iron pipe 11 on the iron pipe 3 and take off, bellows 4 and iron pipe 3 part, dismantle the clearance with a plurality of bellows 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a ship unloaders hydraulic control system, includes arm (1), bellows (4) and pneumatic cylinder (7), its characterized in that: two both ends weld respectively around the relative one side bottom of arm (1) first fixed plate (5) and second fixed plate (10), two first fixed plate (5) bottom is rotated with the one end of pneumatic cylinder (7) through first pivot (6) and is connected, pneumatic cylinder (7) other end movable mounting has hydraulic stem (8), the one end that hydraulic stem (8) deviate from pneumatic cylinder (7) is rotated through second pivot (9) and two second fixed plate (10) bottoms and is connected, arm (1) openly both sides all have welded iron pipe (3), flange (11) have all been welded at the both ends of iron pipe (3), the both ends of bellows (4) all are fixed with flange (11), flange (11) on bellows (4) are fixed through screw (12) and flange (11) on iron pipe (3).

2. The hydraulic control system of a ship unloader as set forth in claim 1, wherein: arm (1) is provided with two, and iron plate (2) have all been welded at both ends around two opposite sides of arm (1), and iron plate (2) of two opposite sides of arm (1) stagger each other, rotate through third pivot (13) between iron plate (2) of one side opposite to two arm (1) and connect.

3. The hydraulic control system of a ship unloader as set forth in claim 1, wherein: the hydraulic cylinder (7) is connected with an external hydraulic pump through a hydraulic oil pipe.

4. The hydraulic control system of a ship unloader as set forth in claim 1, wherein: a sealing gasket is fixed between the flange (11) on the corrugated pipe (4) and the flange (11) on the iron pipe (3), and the corrugated pipe (4) is communicated with the iron pipe (3).

5. The hydraulic control system of a ship unloader as set forth in claim 1, wherein: and the flange (11) is provided with a screw hole matched with the screw (12).