Belt conveyor capable of unloading ship

Abstract

The utility model relates to the technical field of belt conveyors, in particular to a belt conveyor capable of unloading a ship, which comprises an H-shaped steel bearing chassis, a diesel generating set is fixedly mounted at the top of the H-shaped steel bearing chassis, and a totally-closed belt conveyor is movably mounted at the top of the diesel generating set through a hydraulic lifting device. The totally-closed belt conveyor is formed by combining a groove frame, a belt conveying mechanism body and a rack plate, a pitching luffing mechanism is movably installed at the position, close to the feeding end, between the totally-closed belt conveyor and the H-shaped steel bearing chassis, and a head buffering hopper is fixedly installed at the bottom of the end, close to the discharging end, of the totally-closed belt conveyor. The full-closed type belt conveyor has the advantages that the full-closed type belt conveyor can supply power autonomously, can steer in a universal mode, can lift vertically, can change amplitude in a pitching mode, can walk electrically, can temporarily store materials and is high in efficiency, low in breakage rate and the like, and meanwhile, the full-closed type structure can effectively relieve flying dust and reduce pollution of dust to air.

Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyors, in particular to a belt conveyor capable of unloading ships. Background Art

[0002] Lifting and transport machinery used in port operations such as cargo loading and unloading of ships and vehicles, cargo stacking, destacking and transshipment in warehouses, and cargo handling in cabins, carriages and warehouses. Port loading and unloading machinery generally has to have a high working speed and productivity, and can adapt to the requirements of frequent and continuous operations.

[0003] Port loading and unloading machinery can be divided into three basic types: lifting machinery, conveying machinery and loading and unloading machinery. Conveying machinery includes two major categories: fixed and mobile. Mobile belt conveyors have a lot of dust during the unloading process, which seriously pollutes the air and causes great harm to the operator.

[0004] Therefore, it is necessary to design a belt conveyor that can unload ships to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a belt conveyor capable of unloading ships. The fully enclosed belt conveyor can effectively alleviate dust, reduce dust pollution to the air and physical damage to operators, thereby solving the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A belt conveyor capable of unloading ships comprises an H-shaped steel bearing chassis, a diesel generator set is fixedly mounted on the top of the H-shaped steel bearing chassis, a fully enclosed belt conveyor is movably mounted on the top of the diesel generator set via a hydraulic lifting device, the fully enclosed belt conveyor is composed of a trough frame, a belt conveyor mechanism body and a frame plate, a pitching and amplitude changing mechanism is movably mounted between the fully enclosed belt conveyor and the H-shaped steel bearing chassis near the feeding end, a head buffer hopper is fixedly mounted on the bottom of the end of the fully enclosed belt conveyor near the unloading end, and a safety protection device is fixedly mounted on the fully enclosed belt conveyor.

[0008] As a preferred solution of the utility model, the belt conveyor mechanism body includes a transmission roller, a head redirecting roller, a tail tensioning roller, a dumbbell-shaped single roller, a spiral lower roller, a conveyor belt and a belt conveyor transmission device, and the frame plate includes a frame side plate, a cover plate and a bottom plate, and the frame side plate, the cover plate and the bottom plate are respectively fixedly installed on the side, top and bottom surfaces of the belt conveyor mechanism body, and a feed port is penetrated and installed on the top surface of the frame plate near the loading place, and a head throwing cover is penetrated and installed on one end of the frame plate near the unloading place, and the head throwing cover is located on the top surface of the head buffer hopper.

[0009] As a preferred solution of the utility model, the head redirecting roller and the tail tensioning roller are arranged in a squirrel cage type, the bearing seats of the dumbbell-shaped single roller and the spiral lower roller are externally arranged, and the bottom plate adopts a plug-in type bottom plate.

[0010] As a preferred solution of the utility model, a steering walking device is movably installed on the bottom of the H-shaped steel bearing chassis, and a hydraulic box and an electric box are fixedly installed on the top surface of the H-shaped steel bearing chassis.

[0011] As a preferred solution of the utility model, the steering travel device is composed of an electric tire and a rotating mechanism. The electric tire includes a tire body and a travel motor. The travel motor adopts a shaft-mounted reducer, brake and motor three-in-one integrated type. A switching control module is fixedly installed inside the electrical box.

[0012] As a preferred solution of the utility model, a hydraulically controlled gate is movably installed at the bottom of the head buffer hopper, and the safety protection device includes an iron remover, a video monitoring system and various safety protection sensors.

[0013] As a preferred solution of the utility model, the iron remover is located near the head buffer hopper, and the various safety protection sensors include a buffer hopper gate open / close indicator light, a diaphragm buffer hopper full material alarm, a limit switch located above the buffer hopper, a belt conveyor stall detection device, a belt conveyor deviation sensor, a pull rope switch located on both sides of the belt conveyor, an infrared beam switch located at the bend position of the belt conveyor, a limit switch located at the walking track of the pitch track wheel, a limit switch located at the slewing mechanism and a remote control.

[0014] Beneficial effects: In view of the problem that the existing mobile belt conveyor generates a lot of dust during the ship unloading operation, which causes serious air pollution and causes great physical damage to the operators, the utility model can utilize a fully enclosed belt conveyor to effectively alleviate the dust, reduce the air pollution and physical damage to the operators, thereby solving the problems raised in the above-mentioned background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall planar structure of the utility model;

[0016] Figure 2 It is a planar enlarged structural schematic diagram of the fully enclosed belt conveyor in the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged structure of the plane of the H-shaped steel bearing chassis in the utility model;

[0018] In the figure: 1. H-shaped steel bearing chassis; 11. Steering travel device; 12. Hydraulic box; 13. Electric box; 2. Diesel generator set; 3. Hydraulic lifting device; 4. Fully enclosed belt conveyor; 41. Trough frame; 42. Belt conveyor mechanism body; 43. Frame plate; 5. Pitch and luffing mechanism; 6. Head buffer hopper; 61. Hydraulic control gate; 7. Safety protection device; 71. Iron remover. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant literature, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] See also Figure 1-3 , the utility model provides a technical solution:

[0024] A belt conveyor capable of unloading ships comprises an H-shaped steel bearing chassis 1, a diesel generator set 2 is fixedly installed on the top of the H-shaped steel bearing chassis 1, a fully enclosed belt conveyor 4 is movably installed on the top of the diesel generator set 2 through a hydraulic lifting device 3, a pitching and luffing mechanism 5 is movably installed between the fully enclosed belt conveyor 4 and the H-shaped steel bearing chassis 1 near the feeding end, a head buffer hopper 6 is fixedly installed at the bottom of the end of the fully enclosed belt conveyor 4 near the unloading end, and a safety protection device 7 is fixedly installed on the fully enclosed belt conveyor 4.

[0025] Specifically, the fully enclosed belt conveyor 4 is composed of a trough frame 41, a belt conveyor mechanism body 42 and a frame plate 43. The belt conveyor mechanism body 42 includes a transmission roller, a head redirecting roller, a tail tensioning roller, a dumbbell-shaped single roller, a spiral lower roller, a conveyor belt and a belt conveyor transmission device. The frame plate 43 includes a frame side plate, a cover plate and a bottom plate. The frame side plate, the cover plate and the bottom plate are respectively fixedly installed on the side, top and bottom surfaces of the belt conveyor mechanism body 42. A feed port is installed through the top surface of the frame plate 43 near the loading position, and a head throwing cover is installed through one end of the frame plate 43 near the unloading position, and the head throwing cover is located on the top surface of the head buffer hopper 6. When unloading, the material is introduced from the feed port and passes through The belt conveying mechanism body 42 performs belt conveying, and finally outputs the material to the head buffer hopper 6 through the head throwing cover, and then outputs the material to the downstream conveyor belt by the head buffer hopper 6. During the whole process, the height of the belt conveyor is adjusted in real time according to the changes of water level and ship position through the hydraulic lifting device 3, so as to avoid the collision between the rising and / or falling of the ship body and the belt conveyor during operation. The adjustment stroke is up to 900mm. At the same time, the pitching and amplitude changing mechanism 5 is set to adjust the operating angle of the belt conveyor in real time according to the changes of water level, ship position and belt conveyor height, so as to ensure the usability of the tail feeding height. At the same time, the diesel generator set 2 can meet the characteristics of the belt conveyor being movable at any time, and can provide real-time power supply for up to 10 hours continuously;

[0026] Preferably, the head redirection roller and the tail tensioning roller are arranged in a squirrel cage type, which can effectively remove the sticky material on the belt. The bearing seats of the dumbbell-shaped single roller and the spiral lower roller are externally arranged to reduce the influence of dust on them, facilitate maintenance, and extend the service life of the bearings. The bottom plate adopts a plug-in bottom plate, which is convenient for cleaning the bottom of the machine cavity;

[0027] Specifically, a steering travel device 11 is movably installed at the bottom of the H-shaped steel bearing chassis 1, and a hydraulic box 12 and an electric box 13 are fixedly installed on the top surface of the H-shaped steel bearing chassis 1. Through the setting of the steering travel device 11, the H-shaped steel bearing chassis 1 can achieve a left and right steering angle of 90 degrees, so that the belt conveyor can travel longitudinally / horizontally at the dock;

[0028] Preferably, the steering travel device 11 is composed of an electric tire and a slewing mechanism. The electric tire includes a tire body and a travel motor. The travel motor adopts a shaft-mounted reducer, a brake and a motor three-in-one, which has a compact structure, is safe and reliable, and is diagonally installed. The power distribution is uniform during longitudinal / lateral walking. A switching control module is fixedly installed inside the electric box 13. The real-time switching of the power supply between the mains and the diesel generator set can be completed in the electric box, so as to provide a backup power supply for the whole machine.

[0029] Specifically, a hydraulically controlled gate 61 is movably installed at the bottom of the head buffer hopper 6, which has a large buffer space of 14 cubic meters, which alleviates the waiting time consumed by truck transfer and meets the continuous operation capacity of the belt conveyor. The bottom of the buffer hopper is equipped with a hydraulically controlled gate to instantly complete the on / off switching function of the gate. The safety protection device 7 includes an iron remover 71, a video monitoring system and various safety protection sensors. The iron remover 71 can effectively remove iron impurities contained in the material to ensure the quality of the material and eliminate the damage that the iron impurities may cause to the downstream conveyor belt. The video monitoring system can monitor the range that is beyond the reach of the naked eye in real time to prevent damage to the conveyor caused by blind spot misoperation. At the same time, various safety protection sensors can be equipped with a variety of sensor monitoring and protection equipment on the whole machine, making the equipment more convenient, safe and reliable in operation;

[0030] Preferably, the iron remover 71 is located near the head buffer hopper 6, and various safety protection sensors include a buffer hopper gate opening / closing indicator light, a diaphragm buffer hopper full material alarm, a limit switch located above the buffer hopper to prevent the vertical lifting / pitching operation from causing a collision between the belt conveyor head and the buffer hopper, a belt conveyor stall detection device, a belt conveyor deviation sensor, a pull rope switch located on both sides of the belt conveyor, and an infrared beam switch located at the bend of the belt conveyor to effectively prevent possible collisions between the body and the hull during operation, a limit switch located at the walking track of the pitching track wheel to prevent misoperation from causing the track wheel to derail, and a limit switch located at the slewing mechanism to prevent rotation of 360 degrees or more, so that the travel motor cable is entangled or even broken, and the remote control facilitates remote control of the entire machine;

[0031] To sum up, the utility model can be self-powered, universally steered, vertically lifted, pitched, electrically driven, and can cache materials. It has the advantages of high efficiency and low breakage rate. At the same time, the fully enclosed structure can more effectively alleviate dust and reduce dust pollution to the air.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A belt conveyor capable of unloading a ship, comprising an H-shaped steel bearing chassis (1), Features: A diesel generator set (2) is fixedly mounted on the top of the H-shaped steel bearing chassis (1); a fully enclosed belt conveyor (4) is movably mounted on the top of the diesel generator set (2) via a hydraulic lifting device (3); the fully enclosed belt conveyor (4) is composed of a trough frame (41), a belt conveyor mechanism body (42) and a frame plate (43); a pitching and amplitude changing mechanism (5) is movably mounted between the fully enclosed belt conveyor (4) and the H-shaped steel bearing chassis (1) near the feeding end; a head buffer hopper (6) is fixedly mounted at the bottom of the fully enclosed belt conveyor (4) near the unloading end; and a safety protection device (7) is fixedly mounted on the fully enclosed belt conveyor (4).

2. A belt conveyor capable of unloading a ship according to claim 1, Features: The belt conveyor mechanism body (42) comprises a driving roller, a head redirecting roller, a tail tensioning roller, a dumbbell-shaped single roller, a spiral lower roller, a conveyor belt and a belt conveyor transmission device, and the frame plate (43) comprises a frame side plate, a cover plate and a bottom plate, and the frame side plate, the cover plate and the bottom plate are respectively fixedly mounted on the side surface, the top surface and the bottom surface of the belt conveyor mechanism body (42), and a feeding port is installed through the top surface of the frame plate (43) near the feeding position, and a head throwing cover is installed through one end of the frame plate (43) near the unloading position, and the head throwing cover is located on the top surface of the head buffer hopper (6).

3. A belt conveyor capable of unloading a ship according to claim 2, Features: The head redirecting roller and the tail tensioning roller are arranged in a squirrel cage type, the bearing seats of the dumbbell-shaped single roller and the spiral lower roller are externally arranged, and the bottom plate adopts a plug-in type bottom plate.

4. A belt conveyor capable of unloading a ship according to claim 1, Features: A steering travel device (11) is movably mounted on the bottom of the H-shaped steel bearing chassis (1), and a hydraulic box (12) and an electric box (13) are fixedly mounted on the top surface of the H-shaped steel bearing chassis (1).

5. A belt conveyor capable of unloading a ship according to claim 4, Features: The steering travel device (11) is composed of an electric tire and a slewing mechanism. The electric tire includes a tire body and a travel motor. The travel motor adopts a shaft-mounted reducer, a brake and a motor in one. A switching control module is fixedly installed inside the electric box (13).

6. A belt conveyor capable of unloading a ship according to claim 1, Features: A hydraulically controlled gate (61) is movably installed at the bottom of the head buffer hopper (6), and the safety protection device (7) includes an iron remover (71), a video monitoring system and various safety protection sensors.

7. A belt conveyor capable of unloading a ship according to claim 6, Features: The iron remover (71) is located near the head buffer hopper (6), and the various safety protection sensors include a buffer hopper gate open / close indicator light, a diaphragm type buffer hopper full material alarm, a limit switch located above the buffer hopper, a belt conveyor stall detection device, a belt conveyor deviation sensor, a pull rope switch located on both sides of the belt conveyor, an infrared beam switch located at the bend position of the belt conveyor, a limit switch located at the walking track of the pitch track wheel, a limit switch located at the slewing mechanism and a remote control.

Images