CN115557270A - Gravity tilting type rapid shunting unloading equipment control system applied to container - Google Patents
Gravity tilting type rapid shunting unloading equipment control system applied to container Download PDFInfo
- Publication number
- CN115557270A CN115557270A CN202211131669.5A CN202211131669A CN115557270A CN 115557270 A CN115557270 A CN 115557270A CN 202211131669 A CN202211131669 A CN 202211131669A CN 115557270 A CN115557270 A CN 115557270A
- Authority
- CN
- China
- Prior art keywords
- unloading
- goods
- lifting
- container
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005484 gravity Effects 0.000 title claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims description 10
- 239000002356 single layer Substances 0.000 claims description 2
- 230000009466 transformation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000011217 control strategy Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
Images
Classifications
-
- 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
-
- 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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Loading Or Unloading Of Vehicles (AREA)
Abstract
The invention discloses a gravity inclined type rapid shunting unloading equipment control system applied to a container, which comprises a central control system, an unloading inclined platform hydraulic system, a layered unloading system, a pushing system and a shunting system, wherein the central control system is connected with the unloading inclined platform hydraulic system through a pipeline; and the inclination angle of the unloading inclined platform is measured in real time by adopting an inclination angle sensor, and the goods are inclined out of the container under the action of gravity by controlling the inclination angle of the unloading inclined platform. Adopt camera device and laser range finder to measure the goods height, the goods with unload the overhead door, push away the difference in height and the distance between the goods system, further through control unload the overhead door height and push away the goods system and the goods interval, just realize the layering and unload and push away the goods operation. The pressure sensor is adopted to measure the weight of the goods, and after the weight of the goods is detected, the shunting conveyor belt rotates to convey the goods to the next operation flow. The system is simple to control, has no transformation to the container, and can effectively improve the economy and efficiency of the container unloading operation.
Description
Technical Field
The invention relates to the field of container control, in particular to a gravity inclined type quick shunting and unloading equipment control system applied to a container.
Background
Influenced by limited, the goods of arranging complicacy etc. of container mouth scope, for preventing that the goods from damaging in the transportation, current container unloading operation mode mainly uses the manual work as the owner, has not related to the intelligent control mode yet, and personnel's work load is big, and unloading efficiency is low. Aiming at a certain constant working scene, a small part of unloading modes adopt assembly line type unloading operation. The method reduces the labor intensity of personnel to a certain extent, but the application scene is too single, and the method has higher requirements on goods placement. And the applied control strategy has poor robustness and cannot deal with the situation of cargo jamming, and each subsystem works independently and is not generally integrated into a central system to realize integrated control.
Disclosure of Invention
According to the problems existing in the prior art, the invention discloses a gravity inclined type quick shunting unloading equipment control system applied to a container, which comprises: the system comprises a layered unloading system, a pushing system, a shunting system, an unloading inclined platform hydraulic system and a central control system;
the layered unloading system comprises a plurality of unloading lifting door driving lifting sliding tables, a monitoring camera, a limit switch, a laser range finder, a primary unloading lifting door, a secondary unloading lifting door and a sliding table driving lifting motor, wherein the monitoring camera and the laser range finder are arranged on the primary unloading lifting door and used for detecting height information of cargos;
the goods pushing system comprises two multi-stage hydraulic cylinders, two lifting sliding tables, a first laser range finder and a goods push plate, wherein the first laser range finder is arranged on the multi-stage hydraulic cylinders and used for measuring distance information between the goods push plate and goods;
the distribution system comprises a lifting conveyor belt, a distribution conveyor belt, a conveyor belt rotation driving motor and a pressure sensor, wherein the lifting conveyor belt and the distribution conveyor belt convey and distribute goods, and the pressure sensor is arranged on the distribution conveyor belt and used for detecting information of the goods;
the unloading inclined platform hydraulic system comprises a plurality of hydraulic cylinder telescopic loops, a container supporting platform and an inclination angle sensor, the central control system controls the horizontal, inclined and shaking actions of the unloading inclined platform by controlling the plurality of hydraulic cylinder telescopic loops, and the inclination angle sensor detects angle information of the unloading inclined platform;
and the central control system controls the work of the sliding table driving lifting motor and the multistage hydraulic cylinder in a wireless control mode.
The central control system comprises a main control chip, a wireless remote control unit and an element control unit, wherein the wireless remote control unit controls the unloading lifting door driving lifting sliding table, the sliding table driving lifting motor and the multi-stage hydraulic cylinder, and the element control unit controls the inclination angle of the unloading inclined platform through a built-in line.
In the initial stage of unloading, the first-stage unloading lifting door and the second-stage unloading lifting door are lifted to the highest positions, when the container is inclined for a certain angle and is stable, the first-stage lifting door is matched with the second-stage lifting door, and the unloading lifting doors move downwards in a grading manner under the driving of the lifting sliding table driven by the unloading lifting doors, so that only single-layer goods are controlled to be poured out at each time.
When the goods are frozen and blocked, the central control system firstly adjusts the height of the multi-stage hydraulic cylinder by controlling the lifting sliding table, then controls the expansion amount of the multi-stage hydraulic cylinder and pushes the goods by the goods push plate; and the central control system controls the telescopic quantity of a hydraulic cylinder of the unloading tilting platform hydraulic system, so that the container supporting platform is rocked to tilt the goods.
After the goods are poured out in a layering mode through the layering discharging system, the goods are conveyed to the diversion conveyor belt through the lifting conveyor belt, and the lifting conveyor belt is hinged to the first-level discharging lifting door and lifts along with the first-level discharging lifting door.
After the goods in the container are unloaded, the central control system controls the telescopic amount of a hydraulic cylinder of the unloading inclined platform hydraulic system, so that the container supporting platform is in a horizontal state, and the container is lifted away from the system.
Due to the adoption of the technical scheme, the gravity inclined type rapid shunting unloading equipment control system applied to the container, provided by the invention, adopts the inclination angle sensor to measure the inclination angle of the unloading inclined platform in real time, enables the goods to be inclined out of the container under the action of gravity by controlling the inclination angle of the unloading inclined platform, adopts the camera and the laser range finder to measure the height of the goods, the height difference and the distance information between the goods and the unloading lifting door and between the goods pushing system, and can realize the operation of layered unloading and pushing by controlling the height of the unloading lifting door and the distance between the goods pushing system and the goods; the weight of the goods is measured by adopting a pressure sensor, and after the weight of the goods is detected, the shunting conveyor belt rotates to convey the goods to the next operation flow; the system is simple to control, does not modify the container, and can effectively improve the economy and efficiency of the unloading operation of the container.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic diagram of the operation of the system of the present invention;
fig. 3 is a logic diagram for height control of the tiered discharge system and the push system of the present invention.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the following describes the technical solutions in the embodiments of the present invention clearly and completely with reference to the drawings in the embodiments of the present invention:
as shown in fig. 1 and fig. 2, a gravity inclined type fast shunting unloading equipment control system applied to a container comprises a central control system, an unloading inclined platform hydraulic system, a layered unloading system, a pushing system and a shunting system, wherein the unloading inclined platform hydraulic system is controlled by the central control system to enable the container to be horizontal, inclined and shaken, and four sliding tables in the layered unloading system are controlled by a wireless remote control method to drive an elevating motor to realize the lifting of a primary unloading elevating door and a secondary elevating door, so that the layered unloading operation is realized. The multi-stage hydraulic cylinder in the pushing system is controlled to move in a telescopic mode and the two lifting sliding tables are controlled to move in a lifting mode through a wireless remote control method, and frozen and blocked goods are pushed. And a wireless remote control method is adopted to control the rotation of a conveyor belt rotation driving motor in the shunting system so as to rotate the conveyor belt.
Further, central control system includes power, main control chip, wireless remote control unit and component control unit, power electric connection is on the main control chip, wireless remote control unit connects on the main control chip, four slip table drive elevator motor and multistage pneumatic cylinder of wireless remote control unit steerable. The control of the unloading inclined platform hydraulic system, the layered unloading system and the pushing system can be completed through the control of the central control system.
Furthermore, the unloading inclined platform hydraulic system comprises a No. 1 hydraulic cylinder telescopic loop, a No. 2 hydraulic cylinder telescopic loop, a No. 3 hydraulic cylinder telescopic loop, a No. 4 hydraulic cylinder telescopic loop, a container supporting platform and an inclination angle sensor. The central control system realizes the horizontal, inclined and shaking actions of the unloading inclined platform by controlling the No. 1 hydraulic cylinder telescopic loop, the No. 2 hydraulic cylinder telescopic loop, the No. 3 hydraulic cylinder telescopic loop and the No. 4 hydraulic cylinder telescopic loop. The inclination angle sensor is arranged above the container supporting platform and used for measuring the inclination angle of the container supporting platform.
Further, the layering unloading system comprises four unloading lifting door driving lifting sliding tables, wireless control transmission modules of the four unloading lifting door driving lifting sliding tables, monitoring cameras, limit switches, laser range finders, one-level unloading lifting doors, two-level unloading lifting doors, power supplies of the unloading lifting door driving lifting sliding tables, and sliding table driving lifting motors. The wireless control transmission module is connected with the wireless remote control unit of the central control system, and the monitoring camera and the laser range finder are positioned above the first-stage lifting door and used for monitoring and measuring the height of the goods. The limit switches are installed at two ends of the lifting sliding table driven by the unloading lifting door, and when the unloading lifting door is located at the upper limit and the lower limit, the sliding table drives the lifting motor to stop acting. The central control system can complete the real-time control of the four unloading lifting door driving lifting sliding tables.
The goods pushing system comprises two multi-stage hydraulic cylinders and a wireless control transmission module thereof, two lifting sliding tables and a wireless control transmission module thereof, a laser range finder and a goods pushing plate. The wireless control transmission module is connected with the wireless remote control unit of the central control system, and the laser range finder is arranged on the multistage hydraulic cylinder and used for measuring the distance between the goods push plate and the goods. The goods push pedal is installed at the front end of the multistage hydraulic cylinder and used for pushing goods. The central control system can complete the real-time control of the multi-stage hydraulic cylinder and the lifting sliding table.
The shunt system comprises a lifting conveyor belt, a shunt conveyor belt, a conveyor belt rotation driving motor, a wireless control transmission module and a pressure sensor. And the wireless control transmission module is connected with the wireless remote control unit of the central control system. The pressure sensor is arranged above the shunting conveyor belt and used for detecting cargos.
Further, the unloading inclined platform is in a horizontal position during initial operation. When the container is placed on the unloading inclined platform and fixed, the central control system controls the hydraulic cylinder to stretch and retract, so that the container is inclined by a certain angle.
Further, when the goods are frozen and blocked, the following three solutions are provided:
1) The goods are pushed by the goods pushing system, so that the goods can be poured out. The specific mode is that central control system control lift slip table adjusts the multistage pneumatic cylinder height, and the flexible volume of multistage pneumatic cylinder is further controlled, promotes the goods through the goods push pedal.
2) The four hydraulic cylinders of the hydraulic system of the unloading inclined platform are controlled to stretch by the central control system, so that the container supporting platform is rocked, and the goods are inclined out.
3) When the goods jamming is serious, the scheme 1 is combined with the scheme 2, and the goods are pushed by using the goods pushing system while the container supporting platform is shaken, so that the goods are poured out.
Furthermore, after the goods are poured out in a layered mode through the layered unloading system, the goods are conveyed to the diversion conveyor belt through the lifting conveyor belt, and the lifting conveyor belt is hinged to the first-level unloading lifting door and can lift along with the first-level unloading lifting door.
Furthermore, when the pressure sensor detects that the goods are heavy, the central control system controls the conveyor belt to rotate the driving motor, and the goods are conveyed to the next operation process.
Furthermore, after the goods in the container are completely dumped, the four hydraulic cylinders of the hydraulic system of the unloading inclined platform are controlled by the central control system to stretch out and draw back, so that the container supporting platform is in a horizontal state, the container is further lifted away from the quick shunting unloading equipment by the hoisting equipment, and the next container is installed, so that the continuous unloading operation is realized.
Furthermore, a control system is set up by taking the main control chip as a main controller, and the main controller controls the hydraulic cylinder to act through the hydraulic circuit, so that the tilting of the unloading tilting platform is realized. The main controller controls the sliding table to drive the lifting motor to rotate through the wireless control module, and then controls the unloading lifting door to drive the position of the sliding block on the lifting sliding table, so that the lifting action of the unloading lifting door is realized. The main controller controls the position of the upper sliding block of the lifting sliding table through the wireless control module, and the height of the cargo push plate is changed. The main controller realizes telescopic control of the multi-stage hydraulic cylinder through the wireless control module, and changes the horizontal position of the cargo push plate. The main controller can monitor the position between the goods and the unloading lifting door and the goods push plate and the unloading operation process in real time through analog quantity input of the monitoring camera, and the unloading lifting door and the goods push plate are controlled by the central control system to be adjusted in time. The main controller inputs analog quantity through the laser range finder, can accurately obtain the position difference between goods and unloading lifting door, goods push pedal, and further adjusts the two positions through the main controller. The main controller monitors the inclination angle of the unloading inclined platform in real time through analog quantity input of the inclination angle sensor, and further realizes the control of the inclination angle of the unloading inclined platform. The main control unit inputs the analog quantity through the pressure sensor, monitors the weight of the goods in real time, and controls the diversion conveyor belt to rotate when detecting the weight of the goods, so that the goods are conveyed to the next operation flow.
Further, the working principle of the hydraulic system of the unloading inclined platform is as follows: the central control system presets the inclination angle of the unloading inclined platform, controls the telescopic change of the hydraulic cylinder and further changes the actual angle of the unloading inclined platform. And detecting the inclination angle of the unloading inclined platform in real time through an inclination angle sensor, and inputting the inclination angle as input into a central control system. And taking the difference value of the given quantity and the detected feedback quantity as the input of the controller, and correcting the angle of the unloading inclined platform. And when the detected value of the angle of the unloading inclined platform is consistent with the given value, ending the control of the angle of the unloading inclined platform.
Further, as shown in fig. 3, the height control principle of the layered unloading system and the pushing system is as follows:
and the central control system is preset with upper and lower limits of the height difference value between the goods and the unloading lifting door and upper and lower limits of the height difference value between the goods and the goods pushing system.
The current cargo height is read through the laser range finder and the monitoring camera.
The current unloading lifting door and the height of the goods pushing system are read through the laser range finder and the monitoring camera.
And inputting the reading result into a central control system, and comparing the reading result with a preset value to obtain a position difference value. When the position difference value is within the set range, the height of the unloading lifting door or the cargo pushing system does not need to be adjusted. When the position difference value is out of the set range, the central control system adjusts the height of the unloading lifting door or the pushing system, and when the difference value is within the preset range, the control flow is finished.
Further, the unloading and shunting process of the gravity inclined type quick shunting unloading equipment control system applied to the container is as follows:
s1, when the discharging inclined platform is horizontal, opening a container door of the container and placing the container on the discharging inclined platform, and further fixing the container.
S2, the discharging inclined platform inclines at a certain angle, and goods in the container slide to the layered discharging device due to the self gravity.
And S3, the unloading lifting door is closed at the initial moment, and the goods cannot be poured out. And when the inclination angle of the container is stable, the unloading lifting door is opened, so that the goods fall down in layers.
And S4, when the goods are blocked and frozen, the goods are pushed by using the unloading inclined platform in cooperation with the goods pushing system to slide down.
And S5, conveying the goods to a diversion conveyor belt through the lifting conveyor belt, uniformly distributing the goods through the diversion conveyor belt, and conveying the goods to the next operation flow.
The invention discloses a gravity tilting type rapid shunting unloading equipment control system applied to a container, which adopts a pushing system to cope with the working condition that goods cannot be tilted out, further improves the feasibility of the scheme, adopts a gravity tilting method to realize large-batch unloading operation, is safe to operate, does not need to use manpower to carry out unloading operation, can shunt unloaded goods, and improves the integration degree of equipment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A gravity inclined type rapid shunting unloading equipment control system applied to a container is characterized by comprising: the system comprises a layered unloading system, a pushing system, a shunting system, an unloading inclined platform hydraulic system and a central control system;
the layered unloading system comprises a plurality of unloading lifting door driving lifting sliding tables, a monitoring camera, a limit switch, a laser range finder, a primary unloading lifting door, a secondary unloading lifting door and a sliding table driving lifting motor, wherein the monitoring camera and the laser range finder are arranged on the primary unloading lifting door and used for detecting height information of cargos;
the goods pushing system comprises two multi-stage hydraulic cylinders, two lifting sliding tables, a first laser range finder and a goods push plate, wherein the first laser range finder is arranged on the multi-stage hydraulic cylinders and used for measuring distance information between the goods push plate and goods;
the distribution system comprises a lifting conveyor belt, a distribution conveyor belt, a conveyor belt rotation driving motor and a pressure sensor, wherein the lifting conveyor belt and the distribution conveyor belt convey and distribute goods, and the pressure sensor is arranged on the distribution conveyor belt and used for detecting information of the goods;
the unloading inclined platform hydraulic system comprises a plurality of hydraulic cylinder telescopic loops, a container supporting platform and an inclination angle sensor, the central control system controls the horizontal, inclined and shaking actions of the unloading inclined platform by controlling the plurality of hydraulic cylinder telescopic loops, and the inclination angle sensor detects angle information of the unloading inclined platform;
and the central control system controls the work of the sliding table driving lifting motor and the multistage hydraulic cylinder in a wireless control mode.
2. The system of claim 1, wherein: the central control system comprises a main control chip, a wireless remote control unit and an element control unit, wherein the wireless remote control unit controls the unloading lifting door driving lifting sliding table, the sliding table driving lifting motor and the multi-stage hydraulic cylinder, and the element control unit controls the inclination angle of the unloading inclined platform through a built-in line.
3. The system of claim 1, wherein: in the initial stage of unloading, the first-stage unloading lifting door and the second-stage unloading lifting door are lifted to the highest positions, when the container is inclined for a certain angle and is stable, the first-stage lifting door is matched with the second-stage lifting door, and the unloading lifting doors move downwards in a grading manner under the driving of the lifting sliding table driven by the unloading lifting doors, so that only single-layer goods are controlled to be poured out at each time.
4. The system of claim 1, wherein: when the goods are frozen and blocked, the central control system firstly adjusts the height of the multi-stage hydraulic cylinder by controlling the lifting sliding table, then controls the expansion amount of the multi-stage hydraulic cylinder and pushes the goods by the goods push plate; and the central control system controls the telescopic amount of a hydraulic cylinder of the unloading inclined platform hydraulic system, and then the container supporting platform is rocked to incline the goods.
5. The system of claim 1, wherein: after the goods are dumped in a layered mode through the layered unloading system, the goods are conveyed to the diversion conveyor belt through the lifting conveyor belt, and the lifting conveyor belt is hinged with the first-level unloading lifting door and can lift along with the first-level unloading lifting door.
6. The system of claim 1, wherein: after the goods in the container are unloaded, the central control system controls the telescopic amount of a hydraulic cylinder of the unloading inclined platform hydraulic system, so that the container supporting platform is in a horizontal state, and the container is lifted away from the system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211131669.5A CN115557270B (en) | 2022-09-15 | 2022-09-15 | Gravity inclined type rapid diversion unloading equipment control system applied to container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211131669.5A CN115557270B (en) | 2022-09-15 | 2022-09-15 | Gravity inclined type rapid diversion unloading equipment control system applied to container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115557270A true CN115557270A (en) | 2023-01-03 |
| CN115557270B CN115557270B (en) | 2024-09-20 |
Family
ID=84740959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211131669.5A Active CN115557270B (en) | 2022-09-15 | 2022-09-15 | Gravity inclined type rapid diversion unloading equipment control system applied to container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115557270B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236162A (en) * | 2015-09-06 | 2016-01-13 | 巨石集团有限公司 | Automatic pallet unloading device |
| WO2021196122A1 (en) * | 2020-04-02 | 2021-10-07 | 唐山哈船科技有限公司 | Inbound cargo transportation and transfer device and method |
| CN113800272A (en) * | 2021-09-02 | 2021-12-17 | 日照港集装箱发展有限公司 | Port bulk-change loading and unloading process system and control method |
| CN114044271A (en) * | 2021-12-22 | 2022-02-15 | 大连海事大学 | Quick unloading platform for inclined container |
| CN114426215A (en) * | 2022-01-17 | 2022-05-03 | 大连海事大学 | Variable-amplitude conveying type refrigerated ship unloading system and working method |
-
2022
- 2022-09-15 CN CN202211131669.5A patent/CN115557270B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236162A (en) * | 2015-09-06 | 2016-01-13 | 巨石集团有限公司 | Automatic pallet unloading device |
| WO2021196122A1 (en) * | 2020-04-02 | 2021-10-07 | 唐山哈船科技有限公司 | Inbound cargo transportation and transfer device and method |
| CN113800272A (en) * | 2021-09-02 | 2021-12-17 | 日照港集装箱发展有限公司 | Port bulk-change loading and unloading process system and control method |
| CN114044271A (en) * | 2021-12-22 | 2022-02-15 | 大连海事大学 | Quick unloading platform for inclined container |
| CN114426215A (en) * | 2022-01-17 | 2022-05-03 | 大连海事大学 | Variable-amplitude conveying type refrigerated ship unloading system and working method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115557270B (en) | 2024-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110697625B (en) | Cargo handling system of quick-opening side curtain box | |
| US11117741B2 (en) | Object handling device and method | |
| US12077372B2 (en) | Proppant supply system | |
| CN110422656B (en) | Platform is transported with unloading to commodity circulation | |
| CN109532979B (en) | Goods mobile device for storage | |
| CN115557270A (en) | Gravity tilting type rapid shunting unloading equipment control system applied to container | |
| JP5217696B2 (en) | Power supply equipment | |
| US10322874B1 (en) | Dumpster handling device and method | |
| US20240010450A1 (en) | Container handling system for a transportation vehicle | |
| CN211444904U (en) | Cargo handling system of quick-open type side curtain box | |
| CN217263373U (en) | Transport case capable of automatically discharging | |
| US7713019B2 (en) | Flat-bed truck with crane, lift or hoist | |
| CN115660532A (en) | Control system of equipment is transported to whole car goods intelligence for truck container | |
| CN207016416U (en) | Automatic unloading lifting machine | |
| JPH08217246A (en) | Pallet stacking device | |
| CN112830269A (en) | Intelligent discharging device | |
| US12077380B2 (en) | Cart loader/unloader and a switcher system and improvements therein | |
| CN106113570B (en) | Trigger squeeze auto discharging system | |
| CN211110073U (en) | Supporting device for assisting in carrying | |
| CN221370421U (en) | Lifting roller discharging device | |
| KR101814502B1 (en) | Apparatus for transferring cart of ladder truck using household electric power and its control method | |
| CN219193063U (en) | Logistics stacking rack | |
| CN218144546U (en) | Automatic overturning hopper controlled by gravitational potential energy | |
| TWI546241B (en) | Ship-to-ship container transportation system and operation method thereof | |
| CN220721132U (en) | Automatic discharge type transport vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |