CN115352907A - Automatic continuous discharging control device and method and car loader - Google Patents
Automatic continuous discharging control device and method and car loader Download PDFInfo
- Publication number
- CN115352907A CN115352907A CN202211172814.4A CN202211172814A CN115352907A CN 115352907 A CN115352907 A CN 115352907A CN 202211172814 A CN202211172814 A CN 202211172814A CN 115352907 A CN115352907 A CN 115352907A
- Authority
- CN
- China
- Prior art keywords
- preset
- car loader
- belt
- automatic continuous
- carriage
- 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.)
- Pending
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 56
- 238000004891 communication Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000032258 transport Effects 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
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/06—Feeding articles or materials from bunkers or tunnels
-
- 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
-
- 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
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/08—Loading land vehicles using endless conveyors
-
- 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
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/10—Loading land vehicles using conveyors covering the whole length of vehicle trains
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/04—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
-
- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
- B65G2203/0258—Weight of the article
-
- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Operation Control Of Excavators (AREA)
Abstract
The invention discloses an automatic continuous discharging control device, a control method and a car loader, wherein the automatic continuous car loader control device is arranged at the head part of a ground belt of the car loader and comprises the following components: the bin is arranged above the head part of the ground belt of the car loader; the buffer bin is arranged below the discharge port of the storage bin, and the material falls into the buffer bin from the discharge port of the storage bin; the jaw type bucket door is arranged at the discharge port of the buffer bin and used for controlling the discharge of the buffer bin, so that the materials are uniformly dropped on a ground belt of the car loader; the belt weigher is arranged at the bottom of a ground belt of the car loader below the jaw type hopper door and used for measuring the weight of materials in real time; the input end of the PLC is connected with the belt scale, the output end of the PLC is connected with the jaw type bucket door, the PLC judges according to the material weight measured in real time, the preset carriage tonnage and the preset advance, and the control of the discharging weight of the buffer bin is realized by controlling the opening and closing of the jaw type bucket door. The automatic continuous discharging device can automatically and continuously discharge materials, avoids material overflowing and stopping caused by manual calculation of discharging errors, and greatly improves the loading operation efficiency.
Description
Technical Field
The invention relates to an automatic continuous discharging control device, a control method and a car loader, and belongs to the technical field of car loaders.
Background
The early loading operation is that a bucket wheel machine takes materials from bulk cargo piles in a yard, the materials pass through a belt conveyor, reach a loading machine and finally fall to a train carriage, and because 24 sections of trains are generally operated by one train, a neutral gear of 0.5-3 meters is arranged between each section of the train, in order to avoid the materials falling to the neutral gear between the carriages, an operator of the bucket wheel machine needs to calculate the accumulated value of a small belt scale of the bucket wheel machine and the material tonnage of the carriage to calculate the material taking amount, then stop taking the materials for 10-15 seconds, then take the materials of the next carriage, and circularly take 24 sections of carriages, but because the quality of operators is uneven, calculation errors often occur or the accumulated value is not timely observed, so that the carriages are overflowed to stop, and the operation efficiency is greatly influenced.
The existing loading operation has the following defects: the requirement on the attention and the computing capacity of a bucket wheel machine operation driver is high during discharging, and errors are easily caused; the tonnage precision of the loading material is low, and the metering precision is low because the small belt of the bucket wheel machine is influenced by the oblique angle; long loading time and low efficiency.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an automatic continuous discharging control device, a control method and a car loader, which can automatically and continuously discharge materials, avoid material overflowing and halt caused by manual calculation of discharging errors and greatly improve the car loading operation efficiency. In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
in a first aspect, the present invention provides an automatic continuous discharging control device, which is arranged at a head of a ground belt of a car loader, and comprises: the device comprises a storage bin, a buffer bin, a jaw type hopper door, a belt scale and a PLC;
the bin is arranged above the head of the ground belt of the car loader;
the buffer bin is arranged below the discharge port of the storage bin, and the material falls into the buffer bin from the discharge port of the storage bin;
the jaw type bucket door is arranged at the discharge port of the buffer bin and used for controlling the discharge of the buffer bin, so that the materials are uniformly dropped on a ground belt of the car loader;
the belt weigher is arranged at the bottom of a ground belt of the car loader below the jaw-type hopper door and is used for measuring the weight of materials in real time;
the input end of the PLC is connected with the belt scale, the output end of the PLC is connected with the jaw type bucket door, the PLC judges according to the material weight measured in real time, the preset carriage tonnage and the preset lead, and the automatic continuous discharging is realized by controlling the opening and closing of the jaw type bucket door to control the discharging weight of the buffer bin.
With reference to the first aspect, further, the belt scale is a high-precision matrix belt scale.
In combination with the first aspect, furthermore, an electro-hydraulic push rod is arranged on the outer side of the jaw-type bucket door, and the jaw-type bucket door is driven by the electro-hydraulic push rod to open and close according to the instruction of the PLC.
With reference to the first aspect, the system further comprises an input assembly in communication connection with the PLC, where the input assembly is configured to input a preset car tonnage and a preset advance.
In a second aspect, the invention provides an automatic continuous discharging control method based on the first aspect, which includes:
opening the jaw type bucket door to discharge the materials loaded in the first carriage;
acquiring the weight of a material, the preset tonnage of a carriage and the preset lead which are measured in real time;
calculating the accumulated discharging weight according to the material weight measured in real time, and judging whether the difference value of the preset carriage tonnage and the accumulated discharging weight reaches the preset lead;
closing the jaw type bucket door in response to reaching the preset advance;
and responding to the preset time when the closing time of the jaw type bucket door reaches, opening the jaw type bucket door, and discharging the materials loaded in the next carriage until the discharging of the materials loaded in all carriages is completed.
With reference to the second aspect, further, the preset advance is determined according to the positions of the belt weigher and the surge bin, the material flow and the preset carriage tonnage.
Combine the second aspect, further, the material passes through carloader ground belt and transports to the carloader discharge opening, carries out the loading through the discharge opening.
In combination with the second aspect, further, when the car loader is loading, the car loader slowly moves from the head end of the carriage to the tail end of the carriage so as to ensure uniform loading, and the preset time is determined according to the time required by the car loader to move from the tail end of the current carriage to the head end of the next carriage.
In a third aspect, the invention provides a car loader, which comprises the automatic continuous discharging control device in the first aspect.
Compared with the prior art, the automatic continuous discharging control device, the control method and the car loader provided by the embodiment of the invention have the following beneficial effects that:
the invention discloses an automatic continuous loading control device arranged at the head part of a ground belt of a loader, which comprises: the device comprises a storage bin, a buffer bin, a jaw type hopper door, a belt scale and a PLC; the storage bin is arranged above the head part of the ground belt of the car loader; the buffer bin is arranged below the discharge port of the storage bin, and the material falls into the buffer bin from the discharge port of the storage bin; the jaw type bucket door is arranged at the discharge port of the buffer bin and used for controlling the discharge of the buffer bin, so that the materials are uniformly dropped on a ground belt of the car loader; the invention adjusts the discharging by arranging the buffer bin and the jaw type bucket door;
the belt weigher is arranged at the bottom of a ground belt of the car loader below the jaw type bucket door and is used for measuring the weight of materials in real time; the belt weigher is arranged on the ground, the mounting condition is better, the metering precision is high, and the tonnage precision of the loading materials is high;
the input end of the PLC is connected with the belt weigher, the output end of the PLC is connected with the jaw type bucket door, the PLC judges according to the real-time measured material weight, the preset carriage tonnage and the preset lead, the opening and closing of the jaw type bucket door are controlled to control the discharging weight of the buffer bin, and the automatic continuous discharging is realized. According to the automatic continuous discharging device, automatic continuous discharging can be achieved through the PLC, loading data can be automatically calculated according to the set tonnage, the efficiency is high, the loading time can be shortened, and the problems that a bucket wheel machine driver needs to manually stop midway to take materials and the shutdown is caused by errors such as calculation and the like are avoided.
Drawings
FIG. 1 is a schematic structural diagram of an automatic continuous discharging control device provided in embodiment 1 of the present invention;
fig. 2 is a flowchart of an automatic continuous discharging control method provided in embodiment 2 of the present invention.
In the figure: 1. a storage bin; 2. a buffer bin; 3. a jaw-type bucket door; 4. a belt weigher.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1:
as shown in fig. 1, the present embodiment provides an automatic continuous discharging control device including: locate carloader ground belt head, include: feed bin 1, surge bin 2, jaw type bucket door 3, belt weigher 4, PLC and input assembly.
The feed bin 1 is arranged above the ground belt head of the car loader and is obtained by modifying a hopper at the ground belt head of the car loader. The below of 1 discharge gate of feed bin is located to surge bin 2, and the material falls into surge bin 2 from 1 discharge gate of feed bin. The volume of the buffer bin 2 is much larger than that of the storage bin 1.
The jaw type bucket door 3 is arranged at the discharge port of the buffer bin 2 and used for controlling the discharge of the buffer bin 2 and enabling materials to uniformly fall on a ground belt of the car loader. An electro-hydraulic push rod is arranged on the outer side of the jaw-type bucket door 3, the jaw-type bucket door 3 calls the electro-hydraulic push rod according to a PLC instruction, and the jaw-type bucket door is driven by the electro-hydraulic push rod to open and close.
Belt weigher 4 locates the bottom of carloader ground belt of jaw-type hopper door 3 below for real-time measurement material weight, in this embodiment, belt weigher 4 is high accuracy matrix belt weigher 4. The belt weigher 4 is arranged on the ground, the installation condition is better, the metering precision is high, and the tonnage precision of the loading materials is high.
And the input assembly is in communication connection with the PLC and is used for inputting the preset carriage tonnage and the preset lead. The input end of the PLC is connected with the belt scale 4, the output end of the PLC is connected with the jaw type bucket door 3, the PLC judges according to the material weight measured in real time, the preset carriage tonnage and the preset lead, and the automatic continuous discharging is realized by controlling the opening and closing of the jaw type bucket door 3 to control the discharging weight of the buffer bin 2.
Example 2:
as shown in fig. 2, this embodiment provides an automatic continuous discharging control method based on the first aspect, including:
opening the jaw type bucket door 3 to discharge the materials loaded in the first carriage;
acquiring the weight of a material, the preset tonnage of a carriage and the preset lead which are measured in real time;
calculating the accumulated discharging weight according to the material weight measured in real time, and judging whether the difference value of the preset carriage tonnage and the accumulated discharging weight reaches the preset lead;
closing the jaw type bucket door 3 in response to reaching the preset advance;
and responding to the preset time when the closing time of the jaw type bucket door 3 reaches, opening the jaw type bucket door 3, and discharging the materials loaded in the next carriage until the discharging of the materials loaded in all carriages is completed.
Specifically, the preset advance is determined according to the positions of the belt weigher and the buffer bin, the material flow and the preset carriage tonnage.
The materials are conveyed to a discharge opening of the car loader through a ground belt of the car loader, and the car is loaded through the discharge opening. When the car loader is used for loading, the car loader slowly moves from the head end of the carriage to the tail end of the carriage so as to ensure uniform loading, and the preset time length is determined according to the time required by the car loader to move from the tail end of the current carriage to the head end of the next carriage.
Example 3:
the embodiment provides a car loader which comprises the automatic continuous discharging control device in the first aspect.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides an automatic continuous discharging control device which characterized in that locates carloader ground belt head, includes: the device comprises a storage bin, a buffer bin, a jaw type hopper door, a belt scale and a PLC;
the storage bin is arranged above the head part of the ground belt of the car loader;
the buffer bin is arranged below the discharge port of the storage bin, and the material falls into the buffer bin from the discharge port of the storage bin;
the jaw type bucket door is arranged at the discharge port of the buffer bin and used for controlling the discharge of the buffer bin, so that the materials are uniformly dropped on a ground belt of the car loader;
the belt weigher is arranged at the bottom of a ground belt of the car loader below the jaw-type hopper door and is used for measuring the weight of materials in real time;
the input end of the PLC is connected with the belt weigher, the output end of the PLC is connected with the jaw type bucket door, the PLC judges according to the material weight measured in real time, the preset carriage tonnage and the preset lead, and the opening and closing of the jaw type bucket door are controlled to control the discharging weight of the buffer bin, so that automatic and continuous discharging is realized.
2. The automatic continuous discharge control device of claim 1, wherein the belt scale is a high precision matrix belt scale.
3. The automatic continuous discharging control device according to claim 1, wherein an electrohydraulic push rod is provided on the outer side of the jaw hopper door, and the jaw hopper door is opened and closed by the electrohydraulic push rod according to the command of the PLC.
4. The automatic continuous discharging control device according to claim 1, further comprising an input assembly in communication with the PLC, the input assembly being configured to input a preset car tonnage and a preset advance.
5. An automatic continuous discharge control method based on any one of claims 1~4 comprising:
opening the jaw type bucket door to discharge the materials loaded in the first carriage;
acquiring the weight of a material, the preset tonnage of a carriage and the preset lead which are measured in real time;
calculating the accumulated discharging weight according to the material weight measured in real time, and judging whether the difference value between the preset carriage tonnage and the accumulated discharging weight reaches the preset lead or not;
closing the jaw type bucket door in response to reaching the preset advance;
and responding to the preset time when the closing time of the jaw type bucket door reaches, opening the jaw type bucket door, and discharging the materials loaded in the next carriage until the discharging of the materials loaded in all carriages is completed.
6. The automatic continuous discharging control method according to claim 5, wherein the preset advance is determined according to the positions of the belt weigher and the buffer bin, the material flow and the preset tonnage of a carriage.
7. The automatic continuous discharge control method of claim 5, wherein the material is transported to a discharge opening of the car loader through a ground belt of the car loader and loaded through the discharge opening.
8. The automatic continuous loading control method according to claim 5, wherein the car loader is slowly moved from the head end of the carriage to the tail end of the carriage during loading to ensure uniform loading, and the preset time period is determined according to the time required for the car loader to travel from the tail end of the current carriage to the head end of the next carriage.
9. A car loader characterized by comprising the automatic continuous discharging control device according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211172814.4A CN115352907A (en) | 2022-09-26 | 2022-09-26 | Automatic continuous discharging control device and method and car loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211172814.4A CN115352907A (en) | 2022-09-26 | 2022-09-26 | Automatic continuous discharging control device and method and car loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115352907A true CN115352907A (en) | 2022-11-18 |
Family
ID=84007737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211172814.4A Pending CN115352907A (en) | 2022-09-26 | 2022-09-26 | Automatic continuous discharging control device and method and car loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115352907A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062499A (en) * | 2022-12-01 | 2023-05-05 | 南京瑞迪建设科技有限公司 | Plane layout of intelligent loading system for intermodal transportation of molten iron |
| CN116281260A (en) * | 2023-03-28 | 2023-06-23 | 中电建十一局工程有限公司 | An automatic weighing and loading system for various aggregates and its application method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1062911A (en) * | 1963-08-02 | 1967-03-22 | Horsfield & Co Ltd R | Installation for conveying,bunkering and discharging coal and other bulk materials |
| US4284380A (en) * | 1979-08-27 | 1981-08-18 | Allen & Garcia Company | Multi-car train loading station |
| FR2744707A1 (en) * | 1996-02-12 | 1997-08-14 | Tech Service Carrosserie Ind | Controlled distribution system for bulk material delivery |
| CN105565002A (en) * | 2016-03-09 | 2016-05-11 | 深圳市安顺节能科技发展有限公司 | Train bulk cargo loading system of rail break type rail meter |
| CN105775791A (en) * | 2016-03-17 | 2016-07-20 | 天地科技股份有限公司 | Discontinuous accumulated loading system and method for coal train loading |
| CN108792662A (en) * | 2018-07-23 | 2018-11-13 | 天地科技股份有限公司 | A kind of full-automatic continuous and quantitative loading system of railway freight train and method |
| CN115092710A (en) * | 2022-06-27 | 2022-09-23 | 南京西坝码头有限公司 | Efficient metering train loading buffer bin and loading method thereof |
-
2022
- 2022-09-26 CN CN202211172814.4A patent/CN115352907A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1062911A (en) * | 1963-08-02 | 1967-03-22 | Horsfield & Co Ltd R | Installation for conveying,bunkering and discharging coal and other bulk materials |
| US4284380A (en) * | 1979-08-27 | 1981-08-18 | Allen & Garcia Company | Multi-car train loading station |
| FR2744707A1 (en) * | 1996-02-12 | 1997-08-14 | Tech Service Carrosserie Ind | Controlled distribution system for bulk material delivery |
| CN105565002A (en) * | 2016-03-09 | 2016-05-11 | 深圳市安顺节能科技发展有限公司 | Train bulk cargo loading system of rail break type rail meter |
| CN105775791A (en) * | 2016-03-17 | 2016-07-20 | 天地科技股份有限公司 | Discontinuous accumulated loading system and method for coal train loading |
| CN108792662A (en) * | 2018-07-23 | 2018-11-13 | 天地科技股份有限公司 | A kind of full-automatic continuous and quantitative loading system of railway freight train and method |
| CN115092710A (en) * | 2022-06-27 | 2022-09-23 | 南京西坝码头有限公司 | Efficient metering train loading buffer bin and loading method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062499A (en) * | 2022-12-01 | 2023-05-05 | 南京瑞迪建设科技有限公司 | Plane layout of intelligent loading system for intermodal transportation of molten iron |
| CN116062499B (en) * | 2022-12-01 | 2023-12-29 | 南京水科院瑞迪科技集团有限公司 | Plane layout of intelligent loading system for intermodal transportation of molten iron |
| CN116281260A (en) * | 2023-03-28 | 2023-06-23 | 中电建十一局工程有限公司 | An automatic weighing and loading system for various aggregates and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115352907A (en) | Automatic continuous discharging control device and method and car loader | |
| CN108792662B (en) | Full-automatic continuous quantitative loading system and method for railway freight train | |
| AU2007269235B2 (en) | Multiple-batch system and method for loading railcars of a wide range of capacities and designs | |
| CN107283913B (en) | Powder quantitative weighing and casting integrated production equipment and working method thereof | |
| CN201964938U (en) | Automatic metering device for loading and unloading storage bin | |
| CN1245317C (en) | Three batches of particulate material loading system and method | |
| CN102765613B (en) | Automatic quantitative handling system used during moving of heavy-load train | |
| CN105667848A (en) | Full-automatic feeding device for lithium ion battery material sintering equipment | |
| CN103009482B (en) | Full-digital automatic control fire clay mixing method and device | |
| CN207713017U (en) | A kind of petroleum coke closed quantitative loading system | |
| CN103213854A (en) | Fast loading device for program control measuring | |
| CN102680069A (en) | Automatic grain delivery management platform based on weighing measurement | |
| CN204588163U (en) | Based on the rapid automobile quantifying and loading system that existing silo is transformed | |
| WO2017152604A1 (en) | Train bulk cargo loading system having disconnected railroad track measurement scale | |
| CN216548650U (en) | Aggregate automatic loading system of multiple spot unloading | |
| CN104444443B (en) | Automatic quantitative delivery control device for train and automatic quantitative delivery control method | |
| CN202631074U (en) | Pellet truck loading weighing device | |
| CN203803453U (en) | Automatic batching equipment of friction materials | |
| CN112079144B (en) | A dynamic continuous loading station and method for non-continuous accumulation of bulk grain | |
| CN213841777U (en) | Feeding device of electroplating sludge melting furnace | |
| CN213800509U (en) | Automatic discharging and feeding device for drilling fluid treating agent | |
| CN217465956U (en) | Automatic control system for loading capacity of loading vehicle | |
| CN222225427U (en) | Intelligent loading metering bin | |
| CN219135471U (en) | Automatic sand feeding vehicle | |
| CN207007317U (en) | A kind of capacity checking device of belted electronic balance |
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 |