CN105438848A - Mixing station and automatic feeding device thereof - Google Patents
Mixing station and automatic feeding device thereof Download PDFInfo
- Publication number
- CN105438848A CN105438848A CN201510996902.XA CN201510996902A CN105438848A CN 105438848 A CN105438848 A CN 105438848A CN 201510996902 A CN201510996902 A CN 201510996902A CN 105438848 A CN105438848 A CN 105438848A
- Authority
- CN
- China
- Prior art keywords
- belt feeder
- storage bin
- controller
- charging device
- detecting device
- 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
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
- B65G65/32—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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/22—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units
- B65G15/24—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units in tandem
-
- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/08—Apparatus for transporting and heating or melting asphalt, bitumen, tar, or the like
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C2019/1081—Details not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses an automatic feeding device. According to the automatic feeding device, a belt feeder is arranged below storage bins; a material flow detecting device is arranged at a discharging hole of the belt feeder or at the outlet of a discharge hopper; during material supply, the discharging hole of one or a plurality of storage bins is opened, a material flows to the belt feeder via the discharge hopper, the belt feeder is used for metering the material and supplying the material to a material collecting conveyer, and finally the material is conveyed to a target position by the material collecting conveyer; during a material supply process, the material flow detecting device is used for detecting the material at the discharging hole of the belt feeder in time; when the material flow detecting device detects continuous flow cutoff, a controller is used for controlling the discharging hole of another storage bin to be opened for discharging the material. Besides, the invention also discloses a mixing station comprising the automatic feeding device.
Description
Technical field
The present invention relates to the manufacturing technology of mixing plant, be specifically related to a kind of mixing plant and automatic charging device thereof.
Background technology
Along with the quick growth of asphalt coating and the raising of construction requirement, bituminous mixture is normally produced by the mixing plant of specialty.Mixing plant mainly comprises feed proportioning system, dries heating system, promotes screening system and stirring system etc., feed proportioning system is according to grating, by the material of different-grain diameter after belt feeder metering, be transported in drying roller and carry out heating, drying, then, send into stirring system after being measured by lifting screening system secondary and carry out stirring acquisition bituminous mixture.
Existing ground pit type feed proportioning system generally includes the storage silo of more than 4, only play discharging effect, its process is that the storage silo of material in melt pit is discharged to conveyer, deliver to through conveyer gauging device that melt pit arranges specially outward again and carry out weighing and stream detects, if now find that certain material lacks material, lack material alerting signal and feed back to controller, restart other storage silo in melt pit and open; This mode of operation easily causes fracture phenomenon to occur, have impact on continuous working and the production efficiency of mixing plant.
Summary of the invention
In view of this, the present invention proposes a kind of automatic charging device, utilizes this automatic charging device can reduce the fracture problem of mass transport, improves feed efficiency.In addition, the present invention also proposes a kind of mixing plant with this automatic charging device.
As first aspect, the present invention proposes a kind of automatic charging device, it comprises controller and at least a set of supply assembly, described supply assembly comprises feed bin group, discharge hopper, stream detecting device, belt feeder and the conveyer that gathers materials, described feed bin group is provided with multiple storage bin, described discharge hopper is arranged at the below of described feed bin group, the discharge port of described storage bin corresponds to the import of discharge hopper, the discharge port place of described storage bin is provided with automatic valve, described belt feeder is arranged at below discharge hopper, the feed end of the described conveyer that gathers materials is connected with belt feeder, whether described stream detecting device is arranged at the exit of described discharge hopper, or described stream detecting device is arranged at the discharge port place of described belt feeder, stop for detecting material, described controller is electrically connected with stream detecting device, and described controller is used for the keying controlling described automatic valve according to the feedback signal of stream detecting device.
Preferably, the discharge port place of described storage bin is also provided with manually-operated gate, and described manually-operated gate is arranged at the top of described automatic valve.
Preferably, the outer wall of described storage bin is provided with oscillatory system, described oscillatory system is electrically connected with controller, and described controller is also for controlling the start and stop of oscillatory system.
Preferably, described belt feeder is provided with variable-frequency motor, described variable-frequency motor is used for providing power to belt feeder; Described controller is electrically connected with variable-frequency motor, and described controller is also for controlling the rotating speed of variable-frequency motor.
Preferably, the conveyer that gathers materials described in is band conveyor.
Preferably, described storage bin is ground pit type structure.
As second aspect, the present invention proposes a kind of mixing plant, and it comprises stirring system, drying roller, lifting screening system and the automatic charging device described in above-mentioned any one, described in the gather materials throw-off end of conveyer be connected with drying roller.
The automatic charging device that the present invention proposes comprises controller and at least a set of supply assembly, supply assembly comprises feed bin group, discharge hopper, stream detecting device, belt feeder and the conveyer that gathers materials, feed bin group is provided with multiple storage bin, discharge hopper is arranged at the below of feed bin group, the discharge port of storage bin corresponds to the import of discharge hopper, belt feeder is arranged at below discharge hopper, and the feed end of the conveyer that gathers materials is connected with belt feeder; Whether stream detecting device is arranged at the exit of described discharge hopper or the discharge port place of belt feeder, stop for detecting material; Controller is electrically connected with stream detecting device, and controller is used for the keying of the discharge port controlling multiple storage bin according to the feedback signal of stream detecting device.By belt feeder being arranged at the below of storage bin, and stream detecting device is set at the discharge port place of belt feeder or the exit of discharge hopper, during feed, the discharge port of one of them or several storage bin is opened, material flows on belt feeder through discharge hopper, material carries out measuring and supplying the conveyer that gathers materials by belt feeder, the conveyer that finally gathers materials by mass transport to target location; In feeder process, stream detecting device detects the material at the outlet of discharge hopper or the discharge port place of belt feeder in real time, when stream detecting device detects lasting cutout, illustrate that the material in storage bin is unsnatched, now, the storage bin that controller controls other is opened discharge port and is carried out discharging.
Compared with prior art, this automatic charging device can find scarce material situation sooner, and other storage bin of control carries out discharging in time, improves discharging efficiency, the final operating efficiency improving mixing plant.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
The plane figure of the mixing plant part-structure that Fig. 1 provides for the specific embodiment of the invention;
The part sectional view of the mixing plant part-structure that Fig. 2 provides for the specific embodiment of the invention;
Fig. 3 is the partial enlarged drawing of Fig. 2.
Description of reference numerals:
1-storage bin, 2-discharge hopper, 3-belt feeder, 4-stream detecting device
5-band conveyor, 6-automatic valve, 7-drying roller, 8-dumping car
10-supply assembly
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The mixing plant that the specific embodiment of the invention proposes is bituminous mixing plant, it comprises stirring system, drying roller 7, promotes screening system and automatic charging device, automatic charging device provides the material (such as sandstone, additive etc.) produced needed for bituminous mixture for drying roller 7, drying materials heats by drying roller 7, after drying materials thermal dehydration, sieve through promoting screening system, then stirring system is sent after satisfactory material metering into, material and heated bitumen and breeze fully stir by stirring system, finally form bituminous mixture.
In the present embodiment, as shown in Figure 1, automatic charging device is provided with controller (not shown) and two cover supply assemblies 10, two cover supply assemblies 10 are all connected with drying roller 7 by band conveyor 5, and each supply assembly 10 can provide a kind of material; As shown in Figure 3, supply assembly 10 specifically comprises feed bin group, discharge hopper 2, stream detecting device 4, belt feeder 3 and band conveyor 5, feed bin group is provided with two storage bins 1, the bottom of storage bin 1 is provided with discharge port, discharge port is provided with automatic valve 6, discharge hopper 2 is arranged at the below of feed bin group, and the discharge port of storage bin 1 corresponds to the import of discharge hopper 2, belt feeder 3 is arranged at below discharge hopper 2, and the feed end of the conveyer that gathers materials is connected with belt feeder 3; Stream detecting device 4 is arranged at the discharge port place of belt feeder 3, and controller is electrically connected with stream detecting device 4, belt feeder 3, band conveyor 5 and electrically operated valve respectively.The principle of work of this automatic charging device is: as shown in Figure 2, by dumping car 8, material is discharged into storage bin 1 in advance, during discharging, the automatic valve 6 that controller controls first storage bin 1 is opened, material in this storage bin 1 flows on belt feeder 3 through automatic valve 6 and discharge hopper 2 successively, material carries out measuring and supplies band conveyor 5 by belt feeder 3, final band conveyor 5 by mass transport to drying roller 7; In discharge process, stream detecting device 4 detects the material at the discharge port place of belt feeder 3 in real time, when stream detecting device detects lasting cutout, illustrate that the material in this storage bin 1 is unsnatched, now, controller sends instruction to the automatic valve 6 on second storage bin 1, and automatic valve 6 is according to instruction unpack discharge port, now, second storage bin 1 starts discharging.Compared with prior art, this automatic charging device can find scarce material situation sooner, and other storage bin 1 of control carries out discharging in time, improves discharging efficiency, the final operating efficiency improving mixing plant.
Belt feeder 3 is provided with variable-frequency motor, variable-frequency motor is used for providing power to belt feeder 3, when needing the delivery rate accelerating belt feeder 3, controller sends instruction to variable-frequency motor, order about variable-frequency motor to increase speed, correspondingly, under the ordering about of variable-frequency motor, belt feeder 3 also increases discharge rate.
Certainly, in order to increase the efficiency of feed, more storage bin 1 can be set in each feed bin group, now, certain several storage bin 1 discharging simultaneously can be controlled as required, after these storage bin 1 dischargings, then control other storage bin 1 discharging in turn.
In a preferred embodiment, conveniently safeguard, also manually-operated gate is provided with at the discharge port place of storage bin 1, manually-operated gate is arranged at the top of automatic valve 6, manually-operated gate is in normally open usually, when automatic valve 6 breaks down, closes manually-operated gate, now the discharge port of storage bin 1 is closed by manually-operated gate, and maintainer can safeguard automatic valve 6 easily.
In a preferred embodiment, the outer wall of storage bin 1 is provided with oscillatory system, when material sticks on the inwall of storage bin 1; When stream detecting device 4 has just detected material cut-off, controller has controlled the startup of oscillatory system, and vibration passing on storage bin 1, finally makes the material on storage bin 1 inwall unload and falls by oscillatory system; Therefore, discharge process can be made more smooth and easy by arranging oscillatory system.
In the above-described embodiments, the concrete type of drive of automatic valve 6 is not limit, and specifically can order about automatic valve 6 by electronic, hydraulic pressure or pneumatic mode and carry out opening or closing.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. an automatic charging device, it is characterized in that, comprise controller and at least a set of supply assembly (10), described supply assembly (10) comprises feed bin group, discharge hopper (2), stream detecting device (4), belt feeder (3) and the conveyer that gathers materials, described feed bin group is provided with multiple storage bin (1), described discharge hopper (2) is arranged at the below of described feed bin group, the discharge port of described storage bin (1) corresponds to the import of discharge hopper (2), the discharge port place of described storage bin (1) is provided with automatic valve (6), described belt feeder (3) is arranged at discharge hopper (2) below, the feed end of the described conveyer that gathers materials is connected with belt feeder (3), described stream detecting device (4) is arranged at the exit of described discharge hopper (2) or the discharge port place of described belt feeder (3), and whether stream detecting device (4) stops for detecting material, described controller is electrically connected with stream detecting device (4), and described controller is used for the keying controlling described automatic valve (6) according to the feedback signal of stream detecting device (4).
2. automatic charging device according to claim 1, is characterized in that, the discharge port place of described storage bin (1) is also provided with manually-operated gate, and described manually-operated gate is arranged at the top of described automatic valve (6).
3. automatic charging device according to claim 1, is characterized in that, the outer wall of described storage bin (1) is provided with oscillatory system, and described oscillatory system is electrically connected with controller, and described controller is also for controlling the start and stop of oscillatory system.
4. automatic charging device according to claim 1, is characterized in that, (3) are provided with variable-frequency motor to described belt feeder, and described variable-frequency motor is used for providing power to belt feeder (3); Described controller is electrically connected with variable-frequency motor, and described controller is also for controlling the rotating speed of variable-frequency motor.
5. the automatic charging device according to Claims 1-4 any one, is characterized in that, described in the conveyer that gathers materials be band conveyor (5).
6. the automatic charging device according to Claims 1-4 any one, is characterized in that, described storage bin (1) is ground pit type structure.
7. a mixing plant, it is characterized in that, comprise stirring system, drying roller (7), promote screening system and the automatic charging device described in claim 1 to 6 any one, described in the gather materials throw-off end of conveyer be connected with drying roller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510996902.XA CN105438848A (en) | 2015-12-28 | 2015-12-28 | Mixing station and automatic feeding device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510996902.XA CN105438848A (en) | 2015-12-28 | 2015-12-28 | Mixing station and automatic feeding device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105438848A true CN105438848A (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510996902.XA Pending CN105438848A (en) | 2015-12-28 | 2015-12-28 | Mixing station and automatic feeding device thereof |
Country Status (1)
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| CN (1) | CN105438848A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865590A (en) * | 2016-05-13 | 2016-08-17 | 北汽福田汽车股份有限公司 | Metering method and device and feeding system with metering device |
| CN106516791A (en) * | 2016-11-14 | 2017-03-22 | 杨朴 | Discharging method for cone chaff stock bin |
| CN106542307A (en) * | 2016-12-23 | 2017-03-29 | 河南建筑材料研究设计院有限责任公司 | A kind of desulfurated plaster feed system directly added suitable for bistrique |
| CN107539755A (en) * | 2016-06-28 | 2018-01-05 | 中国铁建重工集团有限公司 | A kind of Machine-made Sand equipment pan feeding amount control device and method |
| CN107572223A (en) * | 2017-10-18 | 2018-01-12 | 灵武市玉锋粮油综合加工有限公司 | A kind of grain automates storage facilities |
| CN107697783A (en) * | 2017-10-17 | 2018-02-16 | 中国恩菲工程技术有限公司 | A kind of powder ore recovery system for skip hoisting vertical shaft |
| CN108313749A (en) * | 2018-02-09 | 2018-07-24 | 广西路桥工程集团有限公司 | Improved mixing plant bin system |
| CN108381781A (en) * | 2018-01-31 | 2018-08-10 | 广西路桥工程集团有限公司 | Mixing plant raw material cabin automatical feeding system |
| CN109051670A (en) * | 2018-08-23 | 2018-12-21 | 剑河县台沙村众创种植养殖有限责任公司 | Automatic conveying device is used in a kind of production of hooked uncaria tea |
| CN109289690A (en) * | 2018-11-19 | 2019-02-01 | 福建南方路面机械有限公司 | A kind of asphalt mixing building preventing hot aggregate bin flash and method |
| CN110394899A (en) * | 2019-08-13 | 2019-11-01 | 杭州江河机电装备工程有限公司 | A kind of mixing plant aggregate feeding system and control method |
| CN111153231A (en) * | 2020-03-12 | 2020-05-15 | 浙江宏泰构件有限公司 | Environment-friendly intelligent unloading system applied to sandstone stock ground |
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| US3456925A (en) * | 1966-09-21 | 1969-07-22 | Gerard J Gallagher | Mixer vehicle |
| FR2616904A1 (en) * | 1987-06-19 | 1988-12-23 | Fontaine Aguste | Device for metering pulverulent and/or granular constituents |
| CN2853360Y (en) * | 2005-12-15 | 2007-01-03 | 刘大为 | Multifunction concret mixing, transporting truck |
| CN201841607U (en) * | 2010-11-01 | 2011-05-25 | 泉州市三隆重工实业有限公司 | Movable concrete stirring machine |
| CN102174791A (en) * | 2011-01-30 | 2011-09-07 | 郑州市华中建机有限公司 | Cold recycling plant mixing equipment of asphalts |
| CN204549497U (en) * | 2015-04-08 | 2015-08-12 | 漳州佳龙科技股份有限公司 | A kind of discharging mechanism of granular material |
| CN205294302U (en) * | 2015-12-28 | 2016-06-08 | 湖南三一路面机械有限公司 | Stirring station and automatic feeding device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3456925A (en) * | 1966-09-21 | 1969-07-22 | Gerard J Gallagher | Mixer vehicle |
| FR2616904A1 (en) * | 1987-06-19 | 1988-12-23 | Fontaine Aguste | Device for metering pulverulent and/or granular constituents |
| CN2853360Y (en) * | 2005-12-15 | 2007-01-03 | 刘大为 | Multifunction concret mixing, transporting truck |
| CN201841607U (en) * | 2010-11-01 | 2011-05-25 | 泉州市三隆重工实业有限公司 | Movable concrete stirring machine |
| CN102174791A (en) * | 2011-01-30 | 2011-09-07 | 郑州市华中建机有限公司 | Cold recycling plant mixing equipment of asphalts |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865590A (en) * | 2016-05-13 | 2016-08-17 | 北汽福田汽车股份有限公司 | Metering method and device and feeding system with metering device |
| CN107539755A (en) * | 2016-06-28 | 2018-01-05 | 中国铁建重工集团有限公司 | A kind of Machine-made Sand equipment pan feeding amount control device and method |
| CN106516791A (en) * | 2016-11-14 | 2017-03-22 | 杨朴 | Discharging method for cone chaff stock bin |
| CN106542307B (en) * | 2016-12-23 | 2019-08-02 | 河南建筑材料研究设计院有限责任公司 | A kind of desulfurized gypsum feed system directly added suitable for bistrique |
| CN106542307A (en) * | 2016-12-23 | 2017-03-29 | 河南建筑材料研究设计院有限责任公司 | A kind of desulfurated plaster feed system directly added suitable for bistrique |
| CN107697783A (en) * | 2017-10-17 | 2018-02-16 | 中国恩菲工程技术有限公司 | A kind of powder ore recovery system for skip hoisting vertical shaft |
| CN107572223A (en) * | 2017-10-18 | 2018-01-12 | 灵武市玉锋粮油综合加工有限公司 | A kind of grain automates storage facilities |
| CN108381781A (en) * | 2018-01-31 | 2018-08-10 | 广西路桥工程集团有限公司 | Mixing plant raw material cabin automatical feeding system |
| CN108313749A (en) * | 2018-02-09 | 2018-07-24 | 广西路桥工程集团有限公司 | Improved mixing plant bin system |
| CN109051670A (en) * | 2018-08-23 | 2018-12-21 | 剑河县台沙村众创种植养殖有限责任公司 | Automatic conveying device is used in a kind of production of hooked uncaria tea |
| CN109289690A (en) * | 2018-11-19 | 2019-02-01 | 福建南方路面机械有限公司 | A kind of asphalt mixing building preventing hot aggregate bin flash and method |
| CN110394899A (en) * | 2019-08-13 | 2019-11-01 | 杭州江河机电装备工程有限公司 | A kind of mixing plant aggregate feeding system and control method |
| CN111153231A (en) * | 2020-03-12 | 2020-05-15 | 浙江宏泰构件有限公司 | Environment-friendly intelligent unloading system applied to sandstone stock ground |
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Application publication date: 20160330 |