CN113479657A - Environment-friendly intelligent feeding system for accurate metering - Google Patents
Environment-friendly intelligent feeding system for accurate metering Download PDFInfo
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- CN113479657A CN113479657A CN202110901254.0A CN202110901254A CN113479657A CN 113479657 A CN113479657 A CN 113479657A CN 202110901254 A CN202110901254 A CN 202110901254A CN 113479657 A CN113479657 A CN 113479657A
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- belt conveyor
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- 238000005096 rolling process Methods 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims abstract description 32
- 239000004567 concrete Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 61
- 239000000428 dust Substances 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 16
- 230000001629 suppression Effects 0.000 claims description 10
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 238000005303 weighing Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 8
- 238000003860 storage Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000026676 system process Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
-
- 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
- B65G65/32—Filling devices
-
- 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
- B65G65/42—Devices for emptying otherwise than from the top using belt or chain 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses an environment-friendly intelligent feeding system for accurate metering, which comprises a storehouse top conveyor gallery frame arranged on a concrete foundation and a plurality of plate rolling bins positioned below the storehouse top conveyor gallery frame, wherein a plurality of fully-sealed belt conveyors are arranged below the plate rolling bins; the storehouse top conveyor corridor frame comprises a storehouse top frame and a plurality of feeding conveying devices arranged on the storehouse top frame; one end of each of the feeding conveying devices is communicated with the corresponding plate rolling bins one by one, and the feeding conveying devices are used for conveying finished aggregate to the plate rolling bins; a discharging device is arranged at the bottom of the plate rolling bin and used for discharging finished aggregate in the plate rolling bin onto the fully-sealed belt conveyor; one end of the fully-sealed belt conveyor is provided with a belt scale. The weighing and metering device has the effects of reducing the installation and maintenance costs of the weighing and metering device to a certain extent.
Description
Technical Field
The invention relates to a feeding system, in particular to an environment-friendly intelligent feeding system for accurate metering.
Background
The sandstone aggregate is a general name of materials such as sand, pebbles, broken stones, block stones, material stones and the like in building engineering, is one of main composition materials of concrete, mainly plays a role of a framework, reduces volume change caused by shrinkage and wet expansion of a cementing material in a setting and hardening process, and is also used as a cheap filling material of the cementing material; the aggregate with the particle size of more than 5mm is coarse aggregate, the aggregate with the particle size of less than 5mm is fine aggregate, and the sandstone aggregate is a main building material of structures such as concrete, piled stone and the like in the building engineering; the gravel crushing production factory prepares the gravel raw materials into finished gravel aggregate, and the finished gravel aggregate is loaded and measured by a feeding system and then is sold to a concrete production factory.
Gravel crushing manufacturers generally adopt the following two weighing modes:
the wagon balance system controls weighing, the weight difference between the wagon before charging and the wagon after charging is measured through the wagon balance, the feeding amount is obtained, the wagon loading and feeding system control can be achieved through the method, and the selling amount is accurately calculated through calculating the difference.
Secondly, the pneumatic or electric fan valve is used for controlling weighing, the product of the material discharging time and the material discharging speed is calculated to obtain the material discharging weight, and the mode can realize the control of part of loading systems.
In view of the above related technologies, the applicant believes that wagon balance equipment is prone to failure, the installation and maintenance cost of the equipment is increased, and pneumatic or sector valves are inaccurate in metering and weighing and large in error range.
Disclosure of Invention
In order to solve the above problems, the present invention provides an environment-friendly intelligent feeding system for precise metering.
An environment-friendly intelligent feeding system for accurate metering comprises a storehouse top conveyor gallery frame arranged on a concrete foundation and a plurality of plate rolling bins positioned below the storehouse top conveyor gallery frame, wherein a plurality of fully-sealed belt conveyors are arranged below the plate rolling bins; the storehouse top conveyor corridor frame comprises a storehouse top frame and a plurality of feeding conveying devices arranged on the storehouse top frame; one end of each of the feeding conveying devices is communicated with the corresponding plate rolling bins one by one, and the feeding conveying devices are used for conveying finished aggregate to the plate rolling bins; a discharging device is arranged at the bottom of the plate rolling bin and used for discharging finished aggregate in the plate rolling bin onto the fully-sealed belt conveyor; the discharge section of the fully-sealed belt conveyor is provided with a belt scale.
Preferably, a blanking device is arranged below one end, close to the belt scale, of the fully-sealed belt conveyor, and the blanking device is used for guiding the finished aggregate on the fully-sealed belt conveyor into a vehicle.
Preferably, the feeding system also comprises an environment-friendly dust suppression system; the environment-friendly dust suppression system comprises a material conveying and dust removing device arranged on a concrete foundation and a warehouse top dust remover arranged on a warehouse top rack; and the material conveying and dust removing device is used for carrying out dust fall treatment on raised dust generated in the feeding process.
Preferably, blowing device, totally enclosed belt conveyor, unloader and environmental protection press down dirt system and carry out centralized control by intelligent control system, just the belt weigher passes through the electricity with intelligent control system and is connected, works as when the monitoring weight value of belt weigher reaches predetermined material selling value, intelligent control system sends stop signal, and feeding system stops the loading.
The invention has the beneficial effects that:
1. the gallery frame of the warehouse top conveyor stores different kinds of finished aggregates in the plate rolling bin, so that the influence of the environment on the aggregates can be reduced, and the quality of the finished aggregates can be maintained; finished aggregate is discharged into the fully-sealed belt conveyor through the discharging device, the belt scale weighs the finished aggregate in real time during transportation on the fully-sealed belt conveyor, when the weight of the finished aggregate reaches a preset value, the discharging device and the fully-sealed belt conveyor are shut down, feeding and loading of vehicles are stopped, the belt scale is accurate in metering, and the installation and maintenance cost of metering equipment is reduced;
2. the blanking device is beneficial to guiding the finished aggregate on the fully-sealed belt conveyor into the vehicle, so that the raised dust generated in the feeding process is reduced to a certain extent;
3. the environment-friendly dust suppression system performs whole-course dust suppression treatment on the material storage and discharge processes, so that dust pollution is reduced;
4. the intelligent control system processes the numerical signal fed back by the belt scale, when the weight of finished aggregate reaches a preset value, the intelligent control system controls the discharging device, the fully-sealed belt conveyor and the discharging device to stop feeding, so that the effect of stopping feeding timely and conveniently is achieved, the feeding accuracy is improved, and the sales benefits of enterprises are increased.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a left side view of FIG. 1 in accordance with embodiment 1 of the present invention;
FIG. 3 is a top view of FIG. 1 in accordance with embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a gallery top conveyor gallery in accordance with embodiment 1 of the present invention;
FIG. 5 is a system control logic diagram according to embodiment 1 of the present invention;
in the figure: 1. a blanking device; 2. a fully-enclosed belt conveyor; 3. a discharging device; 4. a plate rolling bin; 5. a material conveying and dust removing device; 6. a storehouse top dust remover; 7. a warehouse top conveyor corridor rack; 71. a feed conveyor; 72. a warehouse top rack; 73. a color steel tile canopy; 8. and (5) concrete foundation.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
An environment-friendly intelligent feeding system for accurate metering, referring to fig. 1 and fig. 2, comprises a storehouse top conveyor gallery rack 7 and a plurality of plate rolling bins 4 which are arranged on a concrete foundation 8, and with reference to fig. 3 and fig. 4, the storehouse top conveyor gallery rack 7 comprises a storehouse top rack 72 and a plurality of feeding conveying devices 71, the storehouse top rack 72 is welded and fixed with embedded parts of the concrete foundation 8 below by steel structure supporting legs, the feeding conveying devices 71 are belt conveyors, the plurality of feeding conveying devices 71 are all arranged on the storehouse top rack 72, the plurality of feeding conveying devices 71 are all positioned above the plurality of plate rolling bins, the upper ends of the plate rolling bins 4 are provided with openings, one end of each of the plurality of feeding and conveying devices 71 is correspondingly communicated with the upper end openings of the plurality of plate rolling bins 4, and the plurality of feeding and conveying devices 71 are used for conveying finished aggregates with different specifications to different plate rolling bins 4 for storage; and the top of the warehouse top frame 72 is connected with a color steel tile canopy 73 through bolts, so that the top of the belt conveyor can be conveniently sealed in a dustproof and waterproof manner, the influence of natural factors on the internal belt conveyor can be reduced, and the quality of finished aggregate transported by the belt conveyor is ensured; the interior of the plate rolling bin 4 is hollow, the plate rolling bin 4 is welded and fixed with an embedded part on a concrete foundation 8 below the plate rolling bin 4, and a plurality of fully-sealed belt conveyors 2 are welded on the concrete foundation 8 below each plate rolling bin 4 through the embedded part; the bottom wall of the plate rolling bin 4 is communicated with a discharging device 3, the discharging device 3 is a discharging valve, the discharging valve can be a pneumatic or electric fan-shaped valve, the opening and closing of the discharging valve can be conveniently and automatically controlled, and the discharging port end of the discharging device 3 is positioned right above the feeding port end of the fully-sealed belt conveyor 2; one end of the fully-sealed belt conveyor 2 is provided with a belt scale, a method for installing the belt scale is well known in the art, redundant description is omitted, and the belt scale is used for weighing the finished aggregate on the fully-sealed belt conveyor 2 in real time.
Referring to fig. 1 and 2, a blanking device 1 is arranged below one end, close to a belt scale, of a fully-sealed belt conveyor 2, the blanking device 1 is a bulk machine, a feeding port end of the blanking device 1 is located right below a discharging port end of the fully-sealed belt conveyor 2, and the blanking device 1 is welded and fixed through an embedded part of a concrete foundation 8; the bulk machine has the function of telescopic discharging, is beneficial to lowering the finished aggregate on the fully-sealed belt conveyor 2 into the vehicle, and is beneficial to reducing the raised dust generated in the discharging process of the finished aggregate; when the accumulated weight of the finished aggregate reaches a preset value, the discharge valve and the fully-sealed belt conveyor 2 are closed so as to stop feeding the vehicle in time, and the installation and maintenance cost is reduced in the metering mode of the belt scale compared with the weighing mode of a wagon balance.
Referring to fig. 2 and 4, the feeding system further comprises an environment-friendly dust suppression system; the environment-friendly dust suppression system comprises a material conveying and dust removing device 5 arranged on a concrete foundation (8) and a warehouse top dust remover 6 arranged on a warehouse top frame 72; the material conveying and dust removing device 5 is used for performing dust reduction treatment on raised dust generated in the feeding process, the material conveying and dust removing device 5 is a pulse bag-type dust remover, the pulse bag-type dust remover is positioned above the fully-sealed belt conveyor 2, and the pulse bag-type dust remover can perform dust removal treatment on the process of conveying finished aggregate by the fully-sealed belt conveyor 2, so that the environmental pollution is favorably reduced; the storehouse top dust remover 6 is located the top of roll bending storehouse 4, and storehouse top dust remover 6 is the pulse bag dust remover, and storehouse top dust remover 6 removes dust to the raise dust that produces in the band conveyer storage process in storehouse top conveyer corridor frame 7, is favorable to reducing the raise dust pollution.
Referring to fig. 2, the discharging device 3, the fully-sealed belt conveyor 2, the discharging device 1 and the environment-friendly dust suppression system are controlled by the intelligent control system in a centralized manner, the belt weigher weighs finished aggregates in the feeding process in real time and transmits the real-time weight data of the finished aggregates to the intelligent control system, the intelligent control system processes the real-time weight data, when the accumulated weight of the conveyed finished aggregates reaches a preset value, the intelligent control system stops the discharging valve, the fully-sealed belt conveyor 2 and the bulk machine, the effect that each device is stopped timely and conveniently is achieved, the intellectualization and the accuracy of the feeding system are improved, and the sales benefits of enterprises are increased.
Referring to fig. 1, 2, 3, 4, and in conjunction with fig. 5, the eco-friendly smart feed system for precision metering, in use, comprises the steps of:
1) finished aggregate products of various specifications are respectively transported into different plate rolling bins 4 for classified storage through the gallery frame 7 of the warehouse top conveyor; 2) while the step 1) is carried out, the intelligent control system starts the storehouse top dust remover 6 to carry out dust fall treatment on the whole material storage process; 3) when the material selling starts, the emptying device 3 is opened through the intelligent control system, and the finished aggregate in the plate rolling bin 4 is discharged onto the fully-sealed belt conveyor 2 through the emptying device 3; 4) a belt scale at a discharging section of the full-sealed belt conveyor 2 weighs finished aggregates in the material selling process, and feeds back real-time numerical values to an intelligent control system; 5) the fully-sealed belt conveyor 2 conveys materials into the blanking device 1, and finished aggregate is guided into the loading vehicle through the blanking device 1; 6) starting a material conveying and dust removing device 5 through an intelligent control system, and performing dust settling treatment on the whole feeding process; 7) when the accumulated weight value monitored by the belt scale reaches the preset material selling value, the intelligent control system controls all the devices to stop running, namely the material selling stops.
Example 2
The difference between this embodiment and embodiment 1 is that the feeding conveyor 71 is a pipe-type screw conveyor, which has good sealing performance and stable working performance, and is suitable for conveying sandstone aggregate.
Example 3
The difference between the embodiment and the embodiment 1 is that the discharging device 3 comprises a material door and an air cylinder, the material door is connected to the side wall of the plate rolling bin 4 through a hinge, the upper end of the material door is connected with the plate rolling bin 4, one end of the air cylinder is connected with one side face of the material door in a sliding mode, one end, far away from the material door, of the air cylinder is connected with the side wall of the plate rolling bin through a bolt, and one end, far away from the material door, of the air cylinder is located above the material door; the cylinder contracts to open the material door, the cylinder extends, and the material door is closed.
Example 4
The difference between the embodiment and the embodiment 1 is that the blanking device 1 is a material guide cloth bag, the interior of the material guide cloth bag is hollow, openings are formed in two ends of the material guide cloth bag, one end of the material guide cloth bag is hung at the discharge port end of the fully-sealed belt conveyor 2 through iron wires, one end of the material guide cloth bag, which is far away from the fully-sealed belt conveyor 2, extends downwards to the interior of the loading vehicle, and the opening end of the material guide cloth bag, which is close to the fully-sealed belt conveyor 2, is communicated with the discharge port end of the fully-sealed belt conveyor 2; the fully-sealed belt conveyor 2 conveys the finished aggregate into the guide cloth bag, and the guide cloth bag conveys the finished aggregate into the loading vehicle, so that the dust generated in the loading process is reduced to a certain extent, and the condition that the finished aggregate is scattered outside the vehicle in the loading process is reduced to a certain extent.
Example 5
The difference between the embodiment and the embodiment 1 is that the blanking device 1 includes a material guiding member and an air cylinder, the material guiding member can be a material guiding pipe or a material guiding chute, one end of the material guiding member is hinged with the bottom wall of the plate rolling bin 4, and one end of the material guide piece close to the plate rolling bin 4 is communicated with the discharge valve, one end of the material guide piece far away from the plate rolling bin 4 is connected with one end of the air cylinder in a sliding way, one end of the air cylinder far away from the material guide piece is connected with the bottom wall of the plate rolling bin 4 through a bolt, the air cylinder is used for controlling the material guide piece to swing up and down, when the material is sold, the cylinder extends to control the material guiding piece to swing downwards, so that one end of the material guiding piece, which is far away from the plate rolling bin 4, is inclined downwards and is close to the carriage of the vehicle, then opening a discharging valve, enabling the finished aggregate to enter a material guide part through the discharging valve, and guiding the finished aggregate into a vehicle by the material guide part, so that the descending speed of the finished aggregate is slowed down, and the dust pollution generated in the loading process is reduced to a certain extent; after the material is discharged, the air cylinder is contracted, and the material guide piece slowly rises.
Example 6
The difference between this embodiment and embodiment 1 is in, defeated material dust collector 5 is the shower, and the shower passes through the clamp to be installed on the inside wall of mill, and the shower sets up along the length direction of full-sealed belt conveyor 2, and the length direction intercommunication along the shower on the shower is provided with a plurality of shower heads, and the one end and the running water intercommunication of shower, shower pass through the shower head to defeated material in-process produced raise dust and remove dust and handle. In other embodiments, the material conveying and dust removing device 5 can also be a fog gun machine.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an environmental protection intelligence feeding system for accurate measurement which characterized in that: the plate rolling device comprises a warehouse top conveyor gallery frame (7) arranged on a concrete foundation (8) and a plurality of plate rolling bins (4) positioned below the warehouse top conveyor gallery frame (7), wherein a plurality of fully-sealed belt conveyors (2) are arranged below the plate rolling bins (4); the warehouse top conveyor corridor frame (7) comprises a warehouse top frame (72) and a plurality of feeding conveying devices (71) arranged on the warehouse top frame (72); one ends of the feeding conveying devices (71) are correspondingly communicated with the plate rolling bins (4) one by one, and the feeding conveying devices (71) are used for conveying finished aggregate to the plate rolling bins (4); a discharging device (3) is arranged at the bottom of the plate rolling bin (4), and the discharging device (3) is used for discharging finished aggregate in the plate rolling bin (4) to the fully-sealed belt conveyor (2); one end of the fully-sealed belt conveyor (2) is provided with a belt scale.
2. The eco-friendly smart feed system for accurate metering of claim 1, wherein: and a blanking device (1) is arranged below one end, close to the belt scale, of the fully-sealed belt conveyor (2), and the blanking device (1) is used for guiding finished aggregate on the fully-sealed belt conveyor (2) into a vehicle.
3. The eco-friendly smart feed system for accurate metering of claim 1, wherein: the feeding system also comprises an environment-friendly dust suppression system; the environment-friendly dust suppression system comprises a material conveying and dust removing device (5) arranged on a concrete foundation (8) and a warehouse top dust remover (6) arranged on a warehouse top rack (72); and the material conveying and dust removing device (5) is used for carrying out dust fall treatment on raised dust generated in the material conveying process.
4. The eco-friendly smart feed system for accurate metering of claim 2, wherein: blowing device (3), totally enclosed belt conveyor (2), unloader (1) and environmental protection dust suppression system carry out centralized control by intelligent control system, just the belt weigher passes through the electricity with intelligent control system and is connected, works as when the monitoring weight value of belt weigher reaches predetermined material selling value, intelligent control system sends stop signal, and feeding system stops the loading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901254.0A CN113479657A (en) | 2021-08-06 | 2021-08-06 | Environment-friendly intelligent feeding system for accurate metering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901254.0A CN113479657A (en) | 2021-08-06 | 2021-08-06 | Environment-friendly intelligent feeding system for accurate metering |
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| Publication Number | Publication Date |
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| CN113479657A true CN113479657A (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110901254.0A Pending CN113479657A (en) | 2021-08-06 | 2021-08-06 | Environment-friendly intelligent feeding system for accurate metering |
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| CN (1) | CN113479657A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114402955A (en) * | 2022-01-17 | 2022-04-29 | 上海市园林科学规划研究院 | Intelligent and accurate blending system and method for formulated soil for landscaping |
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Application publication date: 20211008 |