CN108313772B - Powder semi-automatic ship unloader - Google Patents
Powder semi-automatic ship unloader Download PDFInfo
- Publication number
- CN108313772B CN108313772B CN201810214000.XA CN201810214000A CN108313772B CN 108313772 B CN108313772 B CN 108313772B CN 201810214000 A CN201810214000 A CN 201810214000A CN 108313772 B CN108313772 B CN 108313772B
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- Prior art keywords
- push
- pull frame
- powder
- scraping
- cargo hold
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- 239000000843 powder Substances 0.000 title claims abstract description 46
- 238000007790 scraping Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 description 11
- 238000005265 energy consumption Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/60—Loading or unloading ships
- B65G67/606—Loading or unloading ships using devices specially adapted for bulk material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/12—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/14—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of length or configuration of load-carrier or traction element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The utility model relates to material conveying equipment, in particular to ship unloading and loading equipment. The utility model provides a semi-automatic ship unloader of powder is provided with the material taking mouth on the cargo hold bottom plate, hoisting device's feed inlet is located cargo hold bottom plate's below position department, and just right with the material taking mouth position, hoisting device's discharge gate is connected with conveyor's feed inlet, still include forced feeding device and set up the scraping device in the cargo hold, scraping device includes the push-pull frame, push-pull frame drive arrangement and scraper blade, push-pull frame slidable mounting is on the slide rail of cargo hold both sides wall, it is positive or reverse removal along the slide rail by push-pull frame drive arrangement drive, the scraper blade articulates in the lower part of push-pull frame, be provided with scraper blade angle adjusting device between scraper blade and the push-pull frame, powder agitating unit is installed to the scraper blade lower extreme, forced feeding device is used for sending the powder that scrapes material device and collect into hoisting device's feed inlet. The utility model can obviously improve the unloading efficiency of the powder, and has the advantages of flexible use, quick unloading and the like.
Description
Technical Field
The utility model relates to material conveying equipment, in particular to ship unloading and loading equipment.
Background
The ship powder is unloaded and loaded at the wharf in the following modes, one is unloaded at the wharf in a mode of combining manpower with mechanical tools, the unloading time is long, dust is large, and dust pollution is easily caused to the surrounding environment; one is to use special ship unloader to unload ship, the common ship unloader has grab ship unloader, negative pressure ship unloader and screw transport ship unloader, wherein the grab ship unloader has low energy consumption, but has serious dust pollution to the surrounding environment; the negative pressure ship unloader has little pollution to the environment, but has high energy consumption and high noise; the screw conveying type ship unloader has the advantages of low energy consumption and low noise, but has poor maneuverability, and is not suitable for the conditions of multiple sites and scattered unloading. Therefore, the applicant provides a ship loading system in an utility model patent CN201520066053.3, a feeding hole of a lifting machine is positioned below a bottom plate of a cargo warehouse, so that feeding and cleaning are facilitated, the lifting machine lifts powder, the powder enters a screw conveyor through a universal pipe, a discharging hole of the screw conveyor is connected with a loading machine, the powder is loaded into a material tank loading machine through the loading machine, and ship unloading and loading are completed; secondly, because the barrel of the lifting machine is higher, certain influence exists on the normal sailing of the cargo ship.
Disclosure of Invention
In order to solve the problems, the utility model provides a powder semi-automatic ship unloader, which is characterized in that powder is sent to a feed inlet of a lifter through a scraping device arranged in a cargo hold; the barrel of the elevator is designed to be of a telescopic structure, so that the barrel can be contracted during navigation, and the influence of the barrel on navigation is reduced. The utility model has the advantages of flexible use, quick unloading and the like.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a semi-automatic ship unloader of powder, including hoisting device and conveyor, hoisting device fixed mounting is on the bottom plate of ship, is provided with the material taking mouth on the bottom plate of cargo hold, and hoisting device's feed inlet is located the below position department of bottom plate of cargo hold, and just right with material taking mouth position, hoisting device's discharge gate is connected with conveyor's feed inlet, still including forcing the feed and setting up the scraping device in the cargo hold, the scraping device includes push-pull frame, push-pull frame drive arrangement and scraper blade, push-pull frame slidable mounting is on the slide rail of cargo hold both sides wall, and push-pull frame drive arrangement is connected with the push-pull frame for drive push-pull frame along the forward or backward movement of slide rail, the scraper blade articulates in the lower part of push-pull frame, be provided with the angle adjustment device that is used for adjusting the scraper blade to pitch angle between scraper blade, the scraper blade lower extreme is installed powder and is stirred the device, forced feeding device be used for with the powder that scraping device gathers is sent into the feed inlet of hoisting device.
The powder stirring device consists of a rotating shaft and stirring blades sleeved on the rotating shaft, and the rotating shaft is driven by a gear motor.
The forced feeding device is a scraper machine which is installed in a lifting mode.
The scraper is provided with a length adjusting device for adjusting the length of the scraper.
The length adjusting device of the scraping plate adopts a hydraulic device, the angle adjusting device adopts a winch and a pulley block, and the hydraulic device and the winch are controlled by a PLC.
The front cabin push-pull frame and the rear cabin push-pull frame are driven by corresponding motor speed reducers respectively, and the motor speed reducers are electrically connected with the PLC.
The front cabin push-pull frame is characterized in that limiters are arranged on two sides of a sliding rail where the front cabin push-pull frame is located, limiters are arranged on two sides of a sliding rail where the rear cabin push-pull frame is located, and the limiters are electrically connected with the hydraulic device and the winch.
The push-pull frame comprises a plurality of groups of push-pull frames, a group of scraping plates are respectively arranged on the front side and the rear side of each group of push-pull frames, the push-pull frames are respectively driven by corresponding motor speed reducers, and the motor speed reducers are electrically connected with the PLC.
The lifting device adopts a telescopic cylinder.
The conveying device is formed by connecting two groups of screw conveyors in series, the pitching angle of each group of screw conveyors can be independently adjusted, the feeding hole of the first screw conveyor is connected with the discharging hole of the lifting machine, and the discharging hole of the first screw conveyor is connected with the feeding hole of the second screw conveyor.
The beneficial effects of the utility model are as follows:
(1) The feeding port of the elevator is positioned below the bottom plate of the elevator, two sets of push-pull frames capable of moving forward and backward are arranged on sliding rails on two sides of the elevator, the lower ends of the push-pull frames are hinged with scraping plates, stirring blades driven by a gear motor are arranged at the lower ends of the scraping plates, the push-pull frames are driven by a push-pull frame driving device to move in the elevator, the rotating stirring blades stir powder and collect the powder above the feeding port of the elevator at the same time, and after the scraping plates descend in place, the powder is sent to the feeding port of the elevator. The angle and the length of the scraping plate are designed to be adjustable, so that powder in the cargo hold can be effectively collected. The length and angle adjustment of the scraping plate are controlled by adopting a PLC control system, and the two sides of the two sets of push-pull frames are respectively provided with a limiter, the output of each limiter is electrically connected with the scraping plate adjusting device, and the height and length adjusting device of the scraping plate can be controlled in a linkage mode according to the positions of the push-pull frames, so that the length and angle of the scraping plate are better suitable for collecting powder. Therefore, the unloading device of the existing cargo ship is improved, the existing manual unloading is improved to be semi-automatic unloading, the unloading efficiency is greatly improved, and the unloading cost is reduced.
(2) According to the utility model, the telescopic cylinder is adopted by the elevator, and is lifted to the required height through the hydraulic device during unloading, and is shortened and retracted after unloading is finished, so that adverse effects of the height of the cylinder on sailing of the cargo ship are avoided.
(3) The spiral conveyor can be formed by connecting two sections of spiral conveyors in series, the pitching angle of each spiral discharging machine can be freely adjusted, the cooperation with a discharging car is further facilitated, and the discharging efficiency is improved.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic illustration of the connection of a blade to a stirring device;
FIG. 4 is a schematic view of a second embodiment of the present utility model;
FIG. 5 is a schematic view of a third embodiment of the present utility model;
in the figure: 1-cabin cover, 2-lifter, 3-first screw conveyor, 4-cargo cabin bottom plate, 5-ship bottom plate, 6-front cabin push-pull frame, 7-rear cabin push-pull frame, 8-scraper blade, 9-scraper machine, 10-powder stirring device, 101-stirring blade, 102-cycloidal pin gear reducing motor, 11-cylinder, 12-cylinder telescopic section, 13-universal pipe, 14-support, 15-electric control cabinet, 16-hydraulic lifting device, 17-lifter discharge port, 18-screw conveyor discharge port, 19-dust collection hose, 20-bag type dust collector, 21-lifter feed port, 22-second screw conveyor, 23-motor reducer, 24-driving sprocket, 25-slide rail.
Detailed Description
The technical scheme of the present utility model will be described in detail with reference to examples.
Embodiment one:
the powder semi-automatic ship unloader shown in fig. 1 comprises a lifter 2 and a first screw conveyor 3, wherein the lifter 2 is fixedly arranged on a ship bottom plate 5, a material taking opening is formed in a cargo hold bottom plate 4, a lifter feeding opening 21 is positioned below the cargo hold bottom plate 4 and is opposite to the material taking opening, a material discharging opening 17 of the lifter is connected with a feeding opening of the first screw conveyor 3 through a universal pipe 13, the tail end of the first screw conveyor 3 is hinged with a support 14, a hydraulic lifting device 16 is arranged on the support 14, the hydraulic lifting device 16 is connected with the first screw conveyor 3 and used for adjusting the direction of the screw conveyor, and the support 14 is rotatably arranged on a hatch cover 1 through a slewing bearing. The universal pipe 13 connecting the elevator discharge port 17 and the screw conveyor feed port is connected with a dust collection hose 19, the dust collection hose 19 is connected with a dust collection port of a bag type dust collector 20, and a dust outlet of the bag type dust collector 20 is connected into the cargo hold through a hose.
As shown in fig. 2, a scraping device is arranged in the cargo hold, the scraping device comprises a push-pull frame, a push-pull frame driving device and a scraping plate 7, the upper parts of the two side walls of the cargo hold are provided with sliding rails, the push-pull frame is slidably arranged on the sliding rails, and the push-pull frame driving device is connected with the push-pull frame and is used for driving the push-pull frame to move forward or backward along the sliding rails. The push-pull frame 6 comprises a front cabin push-pull frame 601 and a rear cabin push-pull frame 602, and the front cabin push-pull frame 6 and the rear cabin push-pull frame 7 are respectively driven by a motor reducer 23 to move along the sliding rail, wherein the motor reducer is controlled by a PLC. Specifically, the front cabin push-pull frame 6 is mounted on the sliding rail 25, both ends of the sliding rail where the front cabin push-pull frame 6 is located are provided with driving chain wheels 24, a closed chain driving loop is formed by matching driving chains between the chain wheels, and lower chains in the loop are respectively connected with one end part of the front cabin push-pull frame 6, so that the front cabin push-pull frame is driven to horizontally travel on the sliding rail 25 through rotation of the chain wheels 24. The driving principle of the rear cabin push-pull frame 7 is similar. The number of the push-pull frames can be flexibly set according to the size of the cargo ship.
The front cabin push-pull frame 6 and the rear cabin push-pull frame 7 are respectively provided with a front scraper 8 and a rear scraper 8, the scrapers 8 are hinged to the lower portion of the push-pull frame 6, the scrapers 8 are provided with a length adjusting device for adjusting the lengths of the scrapers, an angle adjusting device for adjusting the pitching angle of the scrapers is arranged between the scrapers and the push-pull frame, the scraper length adjusting device adopts a hydraulic device, and the pitching angle is adjusted by adopting an adjusting device consisting of a winch, a pulley block and a steel wire rope, and the hydraulic device and the winch are controlled by a PLC. The lower end of the scraping plate 8 is provided with a powder stirring device 10, the length of the powder stirring device 10 is basically the same as the width of the cargo hold, the powder stirring device 10 consists of a rotating shaft and stirring blades 101 sleeved on the rotating shaft, the rotating shaft is driven by a cycloidal pin gear reducing motor 102 to drive the stirring blades to rotate, the powder is stirred, the resistance caused by powder deposition is overcome, and the powder is conveniently collected by the scraping device.
The sliding rail both sides that front deck push-pull frame 6 place are provided with the stopper, and the sliding rail both sides that rear deck push-pull frame 7 place also are provided with the stopper, and the stopper is connected with the hydraulic means hoist machine electricity of control scraper blade length and angle, and when the push-pull frame contacted the stopper, the stopper output electrical signal, this electrical signal coordinated control hydraulic means and hoist machine carries out the adaptability adjustment to the length and the angle of scraper blade 8, conveniently to the collection of powder.
The powder collected by the scraping device is sent to the feeding hole of the lifting device by adopting a scraper 9. The scraper 9 is mounted on the cargo ship by a lifting device controlled by a PLC.
When the material is discharged, the push-pull frame driving device drives the front cabin push-pull frame and the rear cabin push-pull frame to move in the cargo hold, the rotary stirring blades stir the powder and collect the powder on two sides of the cargo hold to the middle position of the cargo hold, and the lifting scraper is lowered to the position in the middle of the cargo hold to send the powder into the material inlet of the lifting machine, so that the material is discharged. The length and the angle of the scraping plate are controlled by adopting a PLC control system, and in order to optimize the powder collecting effect on the two sides of the cargo hold, the two sides of the two sets of push-pull frames are provided with limiters, the output of the limiters is electrically connected with the scraping plate adjusting device, and the angle and the length adjusting device of the scraping plate can be controlled in a linkage mode according to the positions of the push-pull frames, so that the length and the angle of the scraping plate are better suitable for collecting powder.
Embodiment two:
the powder semi-automatic ship unloader in this embodiment is basically the same as that in the first embodiment, as shown in fig. 4, and is different in that the hoist 2 adopts a telescopic cylinder, the telescopic section 12 of the cylinder is located at the middle position of the cylinder, the telescopic section 12 of the cylinder includes a telescopic outer cover and a hydraulic device, the upper and lower ends of the telescopic outer cover are respectively connected with the upper fixing section of the cylinder and the lower fixing section of the cylinder, the hydraulic device is fixed on the lower fixing section of the cylinder, and the free end of the hydraulic device is connected with the upper part of the telescopic outer cover. The hydraulic device is electrically controlled by a PLC controller. The telescopic cylinder is adopted by the elevator, when the powder material ship is unloaded, the cylinder of the elevator is elongated to facilitate the unloading, the cylinder is shortened after the unloading is finished, the support rotation executing mechanism is controlled by the electric control cabinet, the support and the screw conveyor connected with the support are driven to complete 90-degree rotation, the screw conveyor is retracted, and the influence of the elevator cylinder and the screw conveyor on the normal running of the cargo ship is avoided.
Embodiment III:
the powder semi-automatic ship unloader in the embodiment is basically the same as the structure in the second embodiment, as shown in fig. 5, and is different in that the screw conveyors are formed by connecting two groups of screw conveyors in series, the pitch angle of each group of screw conveyors can be independently adjusted, the feed inlet of one screw conveyor 3 is connected with the discharge outlet of the hoister 2, and the discharge outlet of the first screw conveyor 3 is connected with the feed inlet of the second screw conveyor 22. The pitch angle adjustment of the first screw conveyor is achieved by means of a hydraulic lifting device 16 mounted on the support 14, between the first screw conveyor 3 and the second screw conveyor 22 a hydraulic device being arranged for adjusting the pitch angle of the second screw conveyor.
The spiral conveyor can be formed by connecting two sections of spiral conveyors in series, the pitching angle of each spiral discharging machine can be freely adjusted, the cooperation with a discharging car is further facilitated, and the discharging efficiency is improved.
Claims (4)
1. The utility model provides a half automatic ship unloader of powder, includes hoisting device and conveyor, and hoisting device fixed mounting is provided with on the bottom plate of the ship, is provided with the material mouth on the bottom plate of cargo hold, and hoisting device's feed inlet is located the below position department of bottom plate of cargo hold, and just right with the material mouth position, and hoisting device's discharge gate is connected its characterized in that with conveyor's feed inlet: the automatic feeding device comprises a cargo compartment, a forced feeding device and a scraping device arranged in the cargo compartment, wherein the scraping device comprises a push-pull frame, a push-pull frame driving device and a scraping plate, the push-pull frame is slidably arranged on sliding rails on two side walls of the cargo compartment, the push-pull frame driving device is connected with the push-pull frame and is used for driving the push-pull frame to move forward or backward along the sliding rails, the scraping plate is hinged to the lower part of the push-pull frame, an angle adjusting device for adjusting the pitching angle of the scraping plate is arranged between the scraping plate and the push-pull frame, a powder stirring device is arranged at the lower end of the scraping plate, and the forced feeding device is used for feeding powder collected by the scraping device into a feeding port of the lifting device; the powder stirring device consists of a rotating shaft and stirring blades sleeved on the rotating shaft, and the rotating shaft is driven by a speed reducing motor; the scraper is provided with a length adjusting device for adjusting the length of the scraper; the length adjusting device of the scraper adopts a hydraulic device, the angle adjusting device adopts a winch and a pulley block, and the hydraulic device and the winch are controlled by a PLC; the front cabin push-pull frame and the rear cabin push-pull frame are respectively driven by corresponding motor speed reducers, and the motor speed reducers are electrically connected with the PLC; the front cabin push-pull frame is characterized in that limiters are arranged on two sides of a sliding rail where the front cabin push-pull frame is located, limiters are arranged on two sides of a sliding rail where the rear cabin push-pull frame is located, and the limiters are electrically connected with the hydraulic device and the winch.
2. The powder semi-automatic ship unloader according to claim 1, wherein: the forced feeding device adopts a scraper machine which is installed in a lifting manner.
3. The powder semiautomatic ship unloader according to claim 1 or 2, characterized in that: the lifting device adopts a telescopic cylinder.
4. The powder semiautomatic ship unloader according to claim 1 or 2, characterized in that: the conveying device is formed by connecting two groups of screw conveyors in series, the pitching angle of each group of screw conveyors can be independently adjusted, the feeding hole of the first screw conveyor is connected with the discharging hole of the lifting machine, and the discharging hole of the first screw conveyor is connected with the feeding hole of the second screw conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214000.XA CN108313772B (en) | 2018-03-15 | 2018-03-15 | Powder semi-automatic ship unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214000.XA CN108313772B (en) | 2018-03-15 | 2018-03-15 | Powder semi-automatic ship unloader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108313772A CN108313772A (en) | 2018-07-24 |
| CN108313772B true CN108313772B (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810214000.XA Active CN108313772B (en) | 2018-03-15 | 2018-03-15 | Powder semi-automatic ship unloader |
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| Country | Link |
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| CN (1) | CN108313772B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1241525A (en) * | 1998-07-15 | 2000-01-19 | 杨明福 | Bulk grain cargo unloader |
| CN2558626Y (en) * | 2002-07-19 | 2003-07-02 | 王学军 | Full-controlled clearing bucket-wheel emptying machine |
| CN102976120A (en) * | 2012-12-12 | 2013-03-20 | 武汉开锐海洋起重技术有限公司 | Overhead rail-mounted spiral high-efficiency flatting system |
| CN103523461A (en) * | 2013-09-29 | 2014-01-22 | 万国平 | Scraper plate collecting device and bulk cargo ship borne material self-discharging equipment manufactured by same |
| CN204473922U (en) * | 2015-01-30 | 2015-07-15 | 刘万海 | Loading system peculiar to vessel |
| CN106865252A (en) * | 2017-03-22 | 2017-06-20 | 江苏新宝物流机器人有限责任公司 | Granule materials sweeping robot |
| CN208182239U (en) * | 2018-03-15 | 2018-12-04 | 刘万海 | The semi-automatic ship unloaders of powder |
-
2018
- 2018-03-15 CN CN201810214000.XA patent/CN108313772B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1241525A (en) * | 1998-07-15 | 2000-01-19 | 杨明福 | Bulk grain cargo unloader |
| CN2558626Y (en) * | 2002-07-19 | 2003-07-02 | 王学军 | Full-controlled clearing bucket-wheel emptying machine |
| CN102976120A (en) * | 2012-12-12 | 2013-03-20 | 武汉开锐海洋起重技术有限公司 | Overhead rail-mounted spiral high-efficiency flatting system |
| CN103523461A (en) * | 2013-09-29 | 2014-01-22 | 万国平 | Scraper plate collecting device and bulk cargo ship borne material self-discharging equipment manufactured by same |
| CN204473922U (en) * | 2015-01-30 | 2015-07-15 | 刘万海 | Loading system peculiar to vessel |
| CN106865252A (en) * | 2017-03-22 | 2017-06-20 | 江苏新宝物流机器人有限责任公司 | Granule materials sweeping robot |
| CN208182239U (en) * | 2018-03-15 | 2018-12-04 | 刘万海 | The semi-automatic ship unloaders of powder |
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| Publication number | Publication date |
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| CN108313772A (en) | 2018-07-24 |
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