CN205616281U - Ship unloaders and material recovery unit scatters thereof - Google Patents

Abstract

The utility model discloses a ship unloader and a scattered material recovery device thereof, belonging to the field of auxiliary equipment of the ship unloader. The ship unloader scattered material recovery device includes a ship unloader frame, a material conveying mechanism and a driving mechanism, and the ship unloader frame is provided with a funnel; the conveying mechanism is a belt conveyor or a scraper conveyor, and the driving mechanism is an oil cylinder ; One end of the conveying mechanism is connected with the frame of the ship unloader; one end of the oil cylinder is connected with the frame of the ship unloader, and the other end is connected with the conveying mechanism, and the oil cylinder can drive the conveying mechanism in a vertical plane Rotate so that the feeding mechanism can deliver the material to the funnel. The utility model can collect the materials scattered by the grab bucket of the ship unloader, and transport the materials to the funnel of the ship unloader, avoiding the materials falling into the water or around the ship unloader, greatly improving the efficiency and safety of material transportation, and avoiding secondary recycling , to reduce unloading costs.

Description

A ship unloader and its scattered material recovery device

technical field

The utility model belongs to the field of auxiliary equipment of a ship unloader, and more specifically relates to a ship unloader and a device for recovering scattered materials thereof.

Background technique

The ship unloader is a machine head that can lift bulk materials by using continuous conveying machinery, or has the ability to reclaim materials by itself, or is equipped with a retrieving and feeding device, continuously lifts the bulk materials out of the cabin, and then unloads them to the It is a special machine that can be transported to the main transport system on the shore with a jib or rack. The use of ship unloaders can greatly improve the unloading efficiency, and the minimum dust pollution can keep the environment clean, efficient and environmentally friendly. The ship unloader is a major loading and unloading equipment at the front of the wharf. The capabilities of the ship unloader and other equipment play an important role in the working efficiency of the system. Therefore, all major ports are docked according to the largest ship type at the wharf. In order to achieve the maximum productivity of the system, high-efficiency equipment is selected. , Reliable ship unloader.

At present, most of the ship unloaders for conveying bulk materials at coal and ore terminals use grab ship unloaders. In port production, iron ore, coal, etc. A lot of materials fall directly into the water, which is difficult to recycle. Some of them are accumulated under the conveyor belt of the ship unloader, at the bottom of the funnel, and between the platform support columns. Large mechanical equipment cannot enter for cleaning. Manual cleaning is time-consuming, laborious and dangerous. Sexuality, resulting in waste of materials and increased unloading costs.

For example, the Chinese patent application number is: 201310210476.3, and the application date is: the patent document on May 31, 2013, which discloses a bridge-type grab ship unloader, including a steel structure system, an operating system, and an unloading system. The steel structure system Including door frame structure, rear girder, front girder and tie rod system, door frame structure includes sea side column, sea side lower beam, sea side upper beam, land side column, land side lower beam, land side upper beam, trapezoidal frame, connecting beam and diagonal bracing, the operating system includes the traveling mechanism, lifting, opening and closing, trolley operating mechanism and pitching mechanism, the traveling mechanism is connected with the door frame structure, the unloading system includes the material receiving plate system, hopper and feeding belt conveyor, the pull rod system includes the front Tie Rod, Middle Tie Rod and Rear Tie Rod. The invention patent uses the grab bucket to grab the material from the cabin and transport it to the funnel for discharge. During this process, the material will be scattered.

In order to solve the problem of ship unloader material scattering, existing related technologies are disclosed, such as the Chinese patent application number: 201320333395.8, and the application date is: the patent document on June 9, 2013, which discloses a kind of accumulated material collector, which can Quickly disassembled and installed on the main body of the skid steer loader, including the front scraper for collecting accumulated material, the rear connecting plate for connecting the main body of the skid steer loader, and the scraper and the connecting plate The arm that connects the scraper and the connecting plate. The utility model is used to install and fix the accumulated material collector on the skid-steer loader, driven by the skid-steer loader, and can be flexibly inserted under the conveyor belt of the ship unloader and stacker-reclaimer, between the bottom of the funnel and the support column of the platform It can clean up scattered iron ore, coal and other materials in time, but it cannot clean up the materials scattered during the conveying process of the grab bucket of the ship unloader, and after it is used, it needs to be unloaded from the equipment, which is cumbersome to operate and requires a lot of labor.

Contents of the invention

1. Problems to be solved

Aiming at the problems that the existing ship unloader transports bulk materials by grab buckets, the materials will be scattered into the water or around the ship unloader, resulting in waste of materials, difficult recycling and high cost. The utility model provides a ship unloader and Its scattered material recovery device can collect the material scattered by the grab bucket of the ship unloader, and transport the material to the hopper of the ship unloader to achieve the purpose of recycling the material.

2. Technical solution

In order to solve the above problems, the utility model adopts the following technical solutions.

A ship unloader scattered material recovery device, comprising a ship unloader frame, a material conveying mechanism and a driving mechanism, the ship unloader frame is provided with a funnel; one end of the ship unloader is connected to the ship unloader frame; The above-mentioned driving mechanism can drive the conveying mechanism to rotate in the vertical plane, so that the conveying mechanism can convey the material to the funnel.

Further, the conveying mechanism is a belt conveyor or a scraper conveyor, and the driving mechanism is an oil cylinder.

Further, the conveying mechanism is a scraper conveyor, one end of the scraper conveyor is connected to the frame of the ship unloader; one end of the oil cylinder is connected to the frame of the ship unloader, and the other end is connected to the frame of the scraper conveyor the middle connection.

Further, the scraper conveyor includes a head assembly, a middle frame and a tail assembly; the head assembly includes a head frame and a reduction motor; the head frame and the middle frame One end is connected, and the head frame is provided with a head wheel shaft seat, and a head wheel shaft is installed in the head wheel shaft seat, and a head wheel is respectively provided at both ends of the head wheel shaft; The motor drives the head wheel shaft; the tail assembly includes a tail frame, the tail frame is connected to the end of the middle frame far away from the head frame, the tail frame is equipped with a tail wheel shaft, and a tail wheel shaft is respectively provided at both ends of the tail wheel shaft tail wheel; a chain is wound between the head wheel and the tail wheel, and a scraper is arranged on the chain; the connection between the scraper conveyor and the ship unloader frame is through the tail frame and the ship unloader frame Hinged connection: The connection between the oil cylinder and the scraper conveyor is through the hinge connection between the oil cylinder and the middle frame.

Further, the scraper conveyor also includes a tensioning mechanism; the tensioning mechanism is arranged at the end of the head frame and connected with the head axle seat, and can change the position of the head axle seat to adjust the tightness of the chain.

Further, the tensioning mechanism includes a screw rod and a screw nut; the screw rod extends into the head frame from the end of the head frame and is connected with the axle seat of the head wheel, and the screw nut is arranged on the head on the screw on the outside of the frame.

Further, the middle frame is provided with guide wheels, and the guide wheels are in contact with the chain.

Further, there are three pairs of guide wheels on the middle frame, which are respectively located at both ends of the middle frame and in the middle of the middle frame.

Further, the chain is a circular link chain.

A ship unloader, the ship unloader is provided with the above-mentioned device for recovering scattered materials of the ship unloader.

3. Beneficial effects

Compared with the prior art, the beneficial effects of the utility model are:

(1) The utility model is equipped with a feeding mechanism on the frame of the ship unloader, and drives the feeding mechanism to rotate in the vertical plane through the driving mechanism. The materials scattered by the hopper fall onto the conveying mechanism and are transported to the funnel of the ship unloader, thereby preventing the materials from falling into the water or around the ship unloader, greatly improving the efficiency and safety of material transportation, avoiding secondary recycling, and reducing unloading Material cost; the conveying mechanism can be belt conveyor or scraper conveyor, preferably scraper conveyor, which has a solid structure and can withstand external forces such as impact, collision, smashing, and pressure of coal, ore or other materials;

(2) In the utility model, a chain is wound between the head wheel and the tail wheel of the scraper conveyor, and the reduction motor drives the head wheel to rotate through the head wheel shaft, so that the chain rotates circularly between the head wheel and the tail wheel, and is installed on the chain The scraper also moves accordingly. When in use, hinge the end of the tail assembly with the ship unloader and align it with the funnel. The materials on the scraper conveyor will fall onto the scraper, and will be transported to the end of the tail assembly with the scraper and fall into the In the funnel, the material is collected to avoid the scattering of the material; the distance between the two chains of the device is relatively large, and the scraper is wide, so that the material cleaning area is large and the material delivery volume is large, which can improve the working environment and eliminate the need for manual material cleaning. operator safety;

(3) The head wheel shaft seat of the scraper conveyor in the utility model is slidably arranged on the head frame, and the position of the head wheel shaft seat can be adjusted through the tensioning mechanism, so that the tension degree of the chain can be adjusted as required to ensure that the device is normal operation, improve the efficiency of conveying materials;

(4) Guide wheels are set on the middle frame of the scraper conveyor in the utility model to support the chain, prevent the sinking of the chain or shake during the conveying process, make conveying easier, and have low operating noise;

(5) The chain of the scraper conveyor in the utility model adopts a circular link chain, and the strength of the chain is high, and the wear resistance is good.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front structural schematic diagram of scraper conveyor in the utility model;

Fig. 3 is the top view structure schematic diagram of scraper conveyor in the utility model;

Fig. 4 is the structural schematic diagram of the head assembly of the scraper conveyor without a deceleration motor in the utility model;

In the picture:

1. Ship unloader frame;

2. Funnel;

3. Scraper conveyor; 301, middle frame; 302, head frame; 303, head wheel shaft seat; 304, head wheel shaft; 305, head wheel; 306, reduction motor; 307, tail frame; 308, tail Axle; 309, tail wheel; 310, chain; 311, scraper; 312, guide wheel; 313, screw mandrel; 314, screw mandrel nut;

4. Oil cylinder.

detailed description

The utility model is further described below in conjunction with specific embodiments and accompanying drawings.

Example 1

As shown in Figure 1, a ship unloader scattered material recovery device of the present embodiment includes a ship unloader frame 1, a feeding mechanism and a driving mechanism, and the ship unloader frame 1 is provided with a funnel 2; One end of the material mechanism is connected with the frame 1 of the ship unloader; the driving mechanism can drive the material conveying mechanism to rotate in the vertical plane, so that the material conveying mechanism can transport the material to the funnel 2 .

In this embodiment, the conveying mechanism is a scraper conveyor 3 , and the driving mechanism is an oil cylinder 4 . Specifically, as shown in Figure 2, Figure 3 and Figure 4, the scraper conveyor 3 includes a head assembly, a middle frame 301, a tail assembly and a tensioning mechanism; the head assembly includes a head frame 302 And reduction motor 306; Described head frame 302 is connected with one end of middle frame 301, and head frame 302 is provided with head wheel shaft seat 303, and head wheel shaft seat 303 is equipped with head wheel shaft 304, and head wheel shaft 304 Both ends are respectively provided with a head wheel 305; the reduction motor 306 is arranged on the outside of the head frame 302, and the reduction motor 306 drives the head wheel shaft 304; the tail assembly includes a tail frame 307, a tail frame 307 It is connected with the end of the middle frame 301 away from the head frame 302, and the tail wheel shaft 308 is installed on the tail frame 307, and the two ends of the tail wheel shaft 308 are respectively provided with a tail wheel 309; the head wheel 305 and the tail wheel 309 A chain 310 is wound between them, and the chain 310 adopts a circular link chain, and a scraper 311 is arranged on the chain 310 . In this embodiment, the connection between the scraper conveyor 3 and the ship unloader frame 1 is through the hinged connection between the tail frame 307 and the ship unloader frame 1; one end of the oil cylinder 4 is connected to the ship unloader frame 1 The frame 1 is hingedly connected, and the other end is hingedly connected with the middle frame 301 .

The tensioning mechanism is arranged at the end of the head frame 302 and connected with the head axle seat 303 , the position of the head axle seat 303 can be changed to adjust the degree of tightness of the chain 310 . Specifically in this embodiment, the tensioning mechanism includes a screw mandrel 313 and a screw mandrel nut 314; the screw mandrel 313 extends from the end of the head frame 302 into the head frame 302 and is connected with the head wheel shaft seat 303, The screw nut 314 is arranged on the screw mandrel 313 outside the head frame 302 . Adjust the position of the screw nut 314 on the screw mandrel 313, that is, the length of the screw mandrel 313 outside the end of the head frame 302 can make the head wheel shaft seat 303 slide along the length direction of the head frame 302 to change the head wheel shaft seat 303 position, thereby adjusting the tension of the chain 310.

In this embodiment, the middle frame 301 is a rectangular frame structure, and three pairs of guide wheels 312 are arranged on it, which are respectively located at the two ends of the middle frame 301 and the middle position of the middle frame 301. The guide wheels 312 and the chain 310 are in contact with each other, and the guide wheel 312 supports the chain 310 to prevent the chain 310 from sinking and avoid the chain 310 from shaking during operation. Multiple middle frames 301 can be assembled and used to change the length of the entire scraper machine, thereby increasing its feeding distance.

In use, when the grab bucket of the ship unloader needs to grab and deliver materials from the cabin to the funnel 2, the oil cylinder 4 pushes the scraper conveyor 3 to rotate counterclockwise to make it move to a horizontal position or stop when the head assembly is slightly tilted upward. In this way, the materials scattered from the grab bucket fall to the scraper conveyor 3, and are transported to the funnel 2 again by it for recycling; when not in use, the oil cylinder 4 shrinks, driving the scraper conveyor 3 to rotate clockwise and recover , to avoid interference with other work.

Example 2

A ship unloader in this embodiment is provided with the ship unloader scattered material recovery device in embodiment 1.

Example 3

As shown in Figure 1, a ship unloader scattered material recovery device of the present embodiment includes a ship unloader frame 1, a feeding mechanism and a driving mechanism, and the ship unloader frame 1 is provided with a funnel 2; One end of the material mechanism is connected with the frame 1 of the ship unloader; the driving mechanism can drive the material conveying mechanism to rotate in the vertical plane, so that the material conveying mechanism can transport the material to the funnel 2 . In this embodiment, the conveying mechanism is a belt conveyor, the driving mechanism is an oil cylinder 4, and one end of the belt conveyor is hingedly connected with the ship unloader frame 1; one end of the oil cylinder 4 is connected with the ship unloader frame 1 It is hingedly connected, and the other end is hingedly connected with the middle part of the belt conveyor. The working principle of this device is the same as that in Embodiment 1, and will not be repeated here. In addition, the conveying mechanism is not limited to the scraper conveyor 3 in Embodiment 1 and the belt conveyor in this embodiment, as long as it can realize material conveying; the driving mechanism is not limited to oil cylinder 4, as long as it can realize conveying The mechanism of the rotation of the mechanism is all within the protection scope of the present utility model.

Example 4

A ship unloader of this embodiment is provided with the ship unloader scattered material recovery device of embodiment 3.

The above schematically describes the utility model and its implementation, which is not restrictive, and what is shown in the accompanying drawings is only one implementation of the utility model, and the actual structure is not limited thereto. Therefore, if a person of ordinary skill in the art is inspired by it, and without departing from the purpose of the invention of the utility model, without creatively designing a structural mode and an embodiment similar to the technical solution, it shall belong to the utility model. protected range.

Claims (10)

1. A device for recovering scattered materials from a ship unloader, comprising a ship unloader frame (1), the ship unloader frame (1) being provided with a funnel (2), characterized in that: it also includes a feeding mechanism and a driving mechanism; One end of the conveying mechanism is connected to the frame (1) of the ship unloader; the driving mechanism can drive the conveying mechanism to rotate in a vertical plane, so that the conveying mechanism can convey materials to the funnel (2). 2. A ship unloader scattered material recovery device according to claim 1, characterized in that: the conveying mechanism is a belt conveyor or a scraper conveyor (3), and the driving mechanism is an oil cylinder (4). 3. A ship unloader scattered material recovery device according to claim 2, characterized in that: the conveying mechanism is a scraper conveyor (3), and one end of the scraper conveyor (3) is connected to the ship unloader The ship unloader frame (1) is connected; one end of the oil cylinder (4) is connected with the ship unloader frame (1), and the other end is connected with the middle part of the scraper conveyor (3). 4. A ship unloader scattered material recovery device according to claim 3, characterized in that: the scraper conveyor (3) includes a head assembly, a middle frame (301) and a tail assembly; the The head assembly includes a head frame (302) and a geared motor (306); the head frame (302) is connected to one end of the middle frame (301), and the head frame (302) is provided with There is a head wheel shaft seat (303), a head wheel shaft (304) is installed in the head wheel shaft seat (303), and a head wheel (305) is respectively provided at the two ends of the head wheel shaft (304); On the outside of the head frame (302), the reduction motor (306) drives the head wheel shaft (304); the tail assembly includes the tail frame (307), the tail frame (307) and the middle frame (301) One end away from the head frame (302) is connected, and a tail wheel shaft (308) is installed on the tail frame (307), and a tail wheel (309) is respectively provided at both ends of the tail wheel shaft (308); the head wheel A chain (310) is wound between (305) and the tail wheel (309), and a scraper (311) is arranged on the chain (310); the scraper conveyor (3) and the ship unloader frame (1) The connection is through the tail frame (307) and the ship unloader frame (1) hinged connection; the connection between the oil cylinder (4) and the scraper conveyor (3) is through the oil cylinder (4) and the middle frame ( 301) Articulated connection. 5. A ship unloader scattered material recovery device according to claim 4, characterized in that: the scraper conveyor (3) also includes a tensioning mechanism; the tensioning mechanism is arranged at the head of the machine The end of frame (302) is also connected with head axle seat (303), and the position of head axle seat (303) can be changed to adjust the degree of tightness of chain (310). 6. A ship unloader scattered material recovery device according to claim 5, characterized in that: the tension mechanism includes a screw (313) and a screw nut (314); the screw (313) ) extends into the head frame (302) from the end of the head frame (302) and is connected with the head wheel shaft seat (303), and the screw nut (314) is arranged on the screw rod outside the head frame (302) (313) on. 7. A ship unloader scattered material recovery device according to claim 4, characterized in that: said middle frame (301) is provided with a guide wheel (312), and the guide wheel (312) and the chain (310 ) in contact. 8. A ship unloader scattered material recovery device according to claim 7, characterized in that: there are three pairs of guide wheels (312) on the middle frame (301), which are respectively located in the middle frame (301) Two ends and the middle part of middle frame (301). 9. A ship unloader waste recovery device according to any one of claims 4-8, characterized in that: the chain (310) is a circular chain. 10. A ship unloader, characterized in that: the ship unloader is provided with a device for recovering scattered materials of the ship unloader according to any one of claims 1-9.