CN107128705A - A kind of easy fluidity powder material metering and dosing system - Google Patents
A kind of easy fluidity powder material metering and dosing system Download PDFInfo
- Publication number
- CN107128705A CN107128705A CN201710436448.1A CN201710436448A CN107128705A CN 107128705 A CN107128705 A CN 107128705A CN 201710436448 A CN201710436448 A CN 201710436448A CN 107128705 A CN107128705 A CN 107128705A
- Authority
- CN
- China
- Prior art keywords
- powder material
- dosing system
- feeding machine
- spoke rotor
- reductor
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
-
- 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/58—Devices for accelerating or decelerating flow of the materials; Use of pressure generators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a kind of easy fluidity powder material metering and dosing system, including steady feed bin, and it is located at the multilayer powder body feeding machine below steady feed bin, and it is located at the spoke rotor metering device below multilayer powder body feeding machine, and it is located at the conveying skewed slot below spoke rotor metering device, also include switch board, switch board connects and controls multilayer powder body feeding machine and spoke rotor metering device and conveying skewed slot.System run all right that the present invention is used, accurate measurement, adjustable range are wide, reliability is high, fully meet and the expected of powder material metering is required, meet needs of production, the stable operation to kiln condition serves important function.
Description
Technical field
The present invention relates to the feeding device field of powder material, and in particular to a kind of easy fluidity powder material metering is with quantifying
Feeding system.
Background technology
Dry or extremely strong with the mobility of the powder material of air-flow, showing as material tends to from overflowing, and air content is bigger, its
Mobility is stronger.So, in process storehouse powder material store number, flowing of the speed of the size of aeration quantity and air-flow to it
Property influence be all very big.Change frequently occasion in some sources of the gas, some traditional measure control equipment would generally be produced
Fluctuation, occurs vibration so that it cannot work, this just proposes higher requirement to quantitative feed system when serious.
The powder material feeding system of traditional easily fluidity all has that blanking is unstable, fracture often defect, and in stream
Amount control is upper unstable, small when big when occurring, when the phenomenon broken sometimes, lead to not realize pre- feed, etc. these problems all
It is urgently to be resolved hurrily.
The content of the invention
The technical problems to be solved by the invention are offer a kind of easy fluidity powder material metering and dosing system,
The system run all right, accurate measurement, adjustable range are wide, reliability is high, and the expection fully meet to powder material metering will
Ask, meet needs of production, the stable operation to kiln condition serves important function.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of easy fluidity powder material metering and dosing system, including steady feed bin, and be located at below steady feed bin
Multilayer powder body feeding machine, and the spoke rotor metering device below multilayer powder body feeding machine is located at, and it is located at spoke rotor
Conveying skewed slot below metering device, in addition to switch board, the switch board connect and control the multilayer powder body feeding machine and
Spoke rotor metering device and conveying skewed slot.
Further improvement is that, the steady feed bin is provided with Arch-Breaking Device, described for preventing powder material knot arch, blocking
Arch-Breaking Device is connected with the switch board.
Further improvement is that, seal gate valve, the sealing lock are provided between the steady feed bin and multilayer powder body feeding machine
Valve is connected with the switch board.
Further improvement is that, the multilayer powder body feeding machine includes warehouse, blanking interface, the first motor and first
Reductor, the warehouse includes at least two layering warehouses, and the layering warehouse is socketed self, and between layering warehouse
Provided with dividing plate, uniformly it is provided with the dividing plate in several through holes, each delaminated cabin body and is equipped with one group of blade, described
One motor is connected with the first reductor, and is provided with power transmission shaft on the first reductor, and power transmission shaft is the transmission of above-mentioned every group of blade
Power, the blanking interface is located at the bottom of the layering warehouse of bottom.
Further improvement is that, the spoke rotor metering device includes framework, the second motor, the second reductor, wheel
Spoke rotor, housing, suspender and discharging opening, second motor and the second reductor are fixedly connected on the top of framework, the
Two motor and the second reductor connect and provide the power of spoke rotor, the spoke rotor be in enclosure interior, and not with
Housing is contacted, and the housing is suspended in framework by suspender, and the discharging opening is located at below housing.
Further improvement is that, include PC processing ends and man-machine interface in the switch board, the PC processing ends with it is man-machine
Interface is connected.
Further improvement is that, the conveying skewed slot is in charge of provided with some, and described one end of being in charge of is in conveying skewed slot
Interior, the other end is connected together, and forms house steward, and total pipe end is connected with roots blower.
Further improvement is that, described every is in charge of and stop valve is equipped with house steward.
The beneficial effects of the invention are as follows：
1) the system is provided with the coarse adjustment link (steady feed bin, Arch-Breaking Device and multilayer powder body feeding machine) being fed in advance, concatenates one
The accurate adjustment link (spoke rotor metering device) of measuring fixed amount, the two close cycles for measuring with controlling to unite two into one in output are adjusted
System, because the pre- feed of use is only as qualitatively coarse adjustment link, therefore the requirement to pre- batcher is just more relaxed.
2) multilayer powder body feeding machine feeding is used, feeding is stable, material knot arch can be prevented, the phenomenons such as material, material leakage are altered.
3) the pre- feed of feeding machine is expected measure control plus metering device, and precision is high, and fluctuation is small, and regulation is quick：And it is whole
System is a dust prevention system being fully sealed, environmentally safe.
4) weigher uses new spoke rotor metering device, and service life is long, and fault rate is low, easy care, few easy workout part,
It is especially suitable for big flow powder material metering.
5) whole system control uses touch-screen as man-machine interface, full Chinese operation interface, and human-computer dialogue and failure are looked into
Look for simple and easy to apply, the work such as maintenance and repair, demarcation is convenient and simple, quickly and efficiently can find and fix a breakdown.
Brief description of the drawings
Fig. 1 is overall system view of the invention；
Fig. 2 is the structural representation of multilayer powder body feeding machine；
Fig. 3 is the structural representation of spoke rotor metering device；
Fig. 4 is the schematic diagram of switch board；
Fig. 5 is the structural representation of conveying skewed slot；
Wherein, the steady feed bins of 1-, 2- multilayer powder body feeding machines, 21- warehouses, 22- blanking interfaces, the motor of 23- first, 24-
First reductor, 25- dividing plates, 26- through holes, 27- blades, 28- power transmission shafts, 3- spoke rotor metering devices, 31- frameworks, 32-
Two motor, the reductors of 33- second, 34- spoke rotors, 35- housings, 36- suspenders, 37- discharging openings, 4- conveying skewed slots, 41-
It is in charge of, house steward 42-, 43- roots blowers, 44- stop valves, 5- switch boards, 51-PC processing ends, 52- man-machine interfaces, 6- Arch-Breaking Devices,
7- seal gate valves.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
As shown in figure 1, a kind of easy fluidity powder material metering and dosing system, including steady feed bin 1, and be located at steady
Multilayer powder body feeding machine 2 below feed bin, and the spoke rotor metering device 3 of the lower section of multilayer powder body feeding machine 2 is located at, and
The conveying skewed slot 4 of the lower section of spoke rotor metering device 3, in addition to switch board 5 are located at, switch board 5 connects and controls multilayer powder
Feeding machine 2 and spoke rotor metering device 3 and conveying skewed slot 4.Whole system is powered in real time by extraneous power supply.
The system is provided with the coarse adjustment link (steady feed bin, Arch-Breaking Device and multilayer powder body feeding machine) being fed in advance, concatenates one and determines
The accurate adjustment link (spoke rotor metering device) of gauge amount, be by the two close cycles regulation measured with controlling to unite two into one in output
System, because the pre- feed of use is only as qualitatively coarse adjustment link, therefore the requirement to pre- batcher is just more relaxed.Feeding machine
Feed is expected measure control plus metering device in advance, and precision is high, and fluctuation is small, and regulation is quick：And whole system is one completely close
The dust prevention system of envelope, it is environmentally safe.
As preferred case, steady feed bin 1 is provided with Arch-Breaking Device 6, for preventing powder material knot arch, blocking, Arch-Breaking Device 6 and control
Cabinet 5 processed is connected.Switch board 5 can control the opening and closing of Arch-Breaking Device 6, and broken arch power size, can effectively prevent powder
The situation that material knot arch is blocked.
As preferred case, seal gate valve 7, seal gate valve 7 and control are provided between steady feed bin 1 and multilayer powder body feeding machine 2
Cabinet 5 processed is connected, and switch board 5 can control the opening and closing of seal gate valve 7, convenient and swift.
As shown in Fig. 2 as preferred case, multilayer powder body feeding machine 2 includes warehouse 21, the electricity of blanking interface 22, first
The reductor 24 of motivation 23 and first, warehouse 21 includes at least two layering warehouses, self socket of layering warehouse, and is being layered
It is provided with to be uniformly provided with several through holes 26, each delaminated cabin body on dividing plate 25, dividing plate 25 between warehouse and is equipped with one group of blade
27, the first motor 23 is connected with the first reductor 24, and is provided with power transmission shaft 28 on the first reductor 24, and power transmission shaft 28 is upper
Every group of transmission power of blade 27 is stated, blanking interface 22 is located at the bottom of the layering warehouse of bottom.It should be noted that every group of leaf
Size, the shape of piece 27 are differed, and the inner space of warehouse 21 can be utilized to greatest extent, the effect of stirring is improved.
As shown in figure 3, as preferred case, spoke rotor metering device 3 includes framework 31, the second motor 32, second
Reductor 33, spoke rotor 34, housing 35, suspender 36 and discharging opening 37, the second motor 32 and the second reductor 33 are fixed
The top of framework 31 is connected to, the second motor 32 and the second reductor 33 connect and provide the power of spoke rotor 34, spoke
Rotor 34 is in inside housing 35, and is not contacted with housing 35, and housing 35 is suspended in framework 31 by suspender 36, discharging opening
37 are located at the lower section of housing 35.This spoke rotor metering device 3 can realize that the position adjustments of weighing device (are adjusted by suspender 36
Section), not only ensure rotation sensitivity under big load supporting condition, and adjustable position of the fulcrum, it is ensured that axis of weighing, so as to protect
Card measuring accuracy in feed range greatly, maximum range can reach 800m3/h.Meanwhile, spoke rotor 34 is not contacted with housing 35,
It is hanging to set, only hung by the second reductor 33, can so reduce friction, increase its service life.
As shown in figure 4, as preferred case, switch board 5 is interior to include PC processing ends 51 and man-machine interface 52, PC processing ends 51
It is connected with man-machine interface 52.Whole system control uses touch-screen as man-machine interface 52, full Chinese operation interface, human-computer dialogue
Simple and easy to apply with trouble shoot, the work such as maintenance and repair, demarcation is convenient and simple, quickly and efficiently can find and fix a breakdown.
As shown in figure 5, as preferred case, conveying skewed slot 4 is in charge of 41 provided with some, is in charge of 41 one end and is in conveying
In skewed slot 4, the other end is connected together, and forms house steward 42, the termination of house steward 42 is connected with roots blower 43.Roots blower 43 can be
Convey when skewed slot 4 works there is provided air power source, contribute to course of conveying, prevent powder agglomeration from blocking, be trapped in conveying skewed slot
On 4.
As preferred case, it is in charge of on 41 and house steward 42 for every and is equipped with stop valve 44, for controlling house steward 42 and each point
The air of pipe 41 is logical only.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (8)
1. a kind of easy fluidity powder material metering and dosing system, it is characterised in that：Including steady feed bin (1), and it is located at
Multilayer powder body feeding machine (2) below steady feed bin, and it is located at the spoke rotor metering device below multilayer powder body feeding machine (2)
(3), and the conveying skewed slot (4) that is located at below spoke rotor metering device (3), in addition to switch board (5), the switch board
(5) connect and control the multilayer powder body feeding machine (2) and spoke rotor metering device (3) and conveying skewed slot (4).
2. a kind of easy fluidity powder material metering and dosing system according to claim 1, it is characterised in that：It is described
Steady feed bin (1) is provided with Arch-Breaking Device (6), for preventing powder material knot arch, blocking, the Arch-Breaking Device (6) and the switch board
(5) connect.
3. a kind of easy fluidity powder material metering and dosing system according to claim 1, it is characterised in that：It is described
Seal gate valve (7), the seal gate valve (7) and the switch board are surely provided between feed bin (1) and multilayer powder body feeding machine (2)
(5) connect.
4. a kind of easy fluidity powder material metering and dosing system according to claim 1, it is characterised in that：It is described
Multilayer powder body feeding machine (2) includes warehouse (21), blanking interface (22), the first motor (23) and the first reductor (24),
The warehouse (21) includes at least two layering warehouses, self socket of the layering warehouse, and is set between layering warehouse
Have uniformly to be provided with several through holes (26), each delaminated cabin body on dividing plate (25), the dividing plate (25) and be equipped with one group
Blade (27), first motor (23) is connected with the first reductor (24), and provided with transmission on the first reductor (24)
Axle (28), power transmission shaft (28) is that above-mentioned every group of blade (27) transmits power, and the blanking interface (22) is located at the layering of bottom
The bottom of warehouse.
5. a kind of easy fluidity powder material metering and dosing system according to claim 1, it is characterised in that：It is described
Spoke rotor metering device (3) includes framework (31), the second motor (32), the second reductor (33), spoke rotor (34), shell
Body (35), suspender (36) and discharging opening (37), second motor (32) and the second reductor (33) are fixedly connected on frame
The top of body (31), the second motor (32) and the second reductor (33) connect and provide the power of spoke rotor (34), described
Spoke rotor (34) is in housing (35) inside, and is not contacted with housing (35), and the housing (35) is outstanding by suspender (36)
Hang in framework (31), the discharging opening (37) is located at below housing (35).
6. a kind of easy fluidity powder material metering and dosing system according to claim 1, it is characterised in that：It is described
Include PC processing ends (51) and man-machine interface (52) in switch board (5), the PC processing ends (51) are connected with man-machine interface (52).
7. a kind of easy fluidity powder material metering and dosing system according to claim 1, it is characterised in that：It is described
Conveying skewed slot (4) is in charge of (41) provided with some, and described (41) one end of being in charge of is in conveying skewed slot (4), other end connection
Together, house steward (42) is formed, house steward (42) termination is connected with roots blower (43).
8. a kind of easy fluidity powder material metering and dosing system according to claim 7, it is characterised in that：It is described
It is in charge of on (41) and house steward (42) for every and is equipped with stop valve (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436448.1A CN107128705A (en) | 2017-06-12 | 2017-06-12 | A kind of easy fluidity powder material metering and dosing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436448.1A CN107128705A (en) | 2017-06-12 | 2017-06-12 | A kind of easy fluidity powder material metering and dosing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107128705A true CN107128705A (en) | 2017-09-05 |
Family
ID=59733838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710436448.1A Pending CN107128705A (en) | 2017-06-12 | 2017-06-12 | A kind of easy fluidity powder material metering and dosing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107128705A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805609A (en) * | 2017-10-17 | 2018-03-16 | 湖州壤之沃生物技术有限公司 | A kind of enzyme preparation adding set for biologic garbage recovery |
| CN111003534A (en) * | 2019-12-29 | 2020-04-14 | 北京中岩大地科技股份有限公司 | Sectional type bin body capable of realizing continuous high-pressure powder feeding and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457224A (en) * | 2014-12-25 | 2015-03-25 | 潍坊天晟电子科技有限公司 | Improved dry method rotary cement kiln raw meal quantitative feeding system and production process method |
| CN204388580U (en) * | 2014-12-25 | 2015-06-10 | 潍坊天晟电子科技有限公司 | The quantitative feeding equipment of a kind of raw material for dry method cement rotary kiln |
| CN205045519U (en) * | 2015-10-10 | 2016-02-24 | 合肥固泰自动化有限公司 | Powder layering feeding machine |
| CN206842573U (en) * | 2017-06-12 | 2018-01-05 | 合肥固泰自动化有限公司 | A kind of easily fluidity powder material metering and dosing system |
-
2017
- 2017-06-12 CN CN201710436448.1A patent/CN107128705A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457224A (en) * | 2014-12-25 | 2015-03-25 | 潍坊天晟电子科技有限公司 | Improved dry method rotary cement kiln raw meal quantitative feeding system and production process method |
| CN204388580U (en) * | 2014-12-25 | 2015-06-10 | 潍坊天晟电子科技有限公司 | The quantitative feeding equipment of a kind of raw material for dry method cement rotary kiln |
| CN205045519U (en) * | 2015-10-10 | 2016-02-24 | 合肥固泰自动化有限公司 | Powder layering feeding machine |
| CN206842573U (en) * | 2017-06-12 | 2018-01-05 | 合肥固泰自动化有限公司 | A kind of easily fluidity powder material metering and dosing system |
Non-Patent Citations (4)
| Title |
|---|
| 刘光年;: "轮辐转子粉体物料计量与定量给料系统及其应用" * |
| 郭剑;: "PWF轮辐转子式计量系统在水泥生产线上的应用" * |
| 郭剑;: "一种新型粉煤灰计量控制系统研究及应用" * |
| 鹿建森;赵振华;许荣康;: "轮辐转子式入窑生料计量与定量给料系统及其应用" * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805609A (en) * | 2017-10-17 | 2018-03-16 | 湖州壤之沃生物技术有限公司 | A kind of enzyme preparation adding set for biologic garbage recovery |
| CN111003534A (en) * | 2019-12-29 | 2020-04-14 | 北京中岩大地科技股份有限公司 | Sectional type bin body capable of realizing continuous high-pressure powder feeding and using method thereof |
| CN111003534B (en) * | 2019-12-29 | 2023-12-12 | 北京中岩大地科技股份有限公司 | Sectional type bin capable of realizing continuous high-pressure powder feeding and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206842573U (en) | A kind of easily fluidity powder material metering and dosing system | |
| CN104512730B (en) | Electric automatic control system of boiler dust removal pneumatic transmission system | |
| CN107128705A (en) | A kind of easy fluidity powder material metering and dosing system | |
| CN201413181Y (en) | Spiral weighing system | |
| CN110182608A (en) | Metering device and metering method | |
| CN207030492U (en) | Powder metering conveying device | |
| CN209727227U (en) | A kind of metering device | |
| CN107381110A (en) | A kind of anti-blocking feed unit | |
| CN204422035U (en) | The automatic rapid weighing metering system of a kind of high precision vehicle-mounted twin-bucket continuous balk cargo | |
| CN205973058U (en) | Ration packaging scale | |
| CN207226550U (en) | A kind of anti-blocking feed unit | |
| CN201154848Y (en) | Solid flow speed controlling equipment | |
| CN203643010U (en) | Forced fine-particle pulverized-coal feeding machine applicable to rotor metering scale | |
| CN210822857U (en) | Variable feeding device and quantitative packaging machine with same | |
| CN207258030U (en) | A kind of powder Weighing device | |
| CN207748057U (en) | A kind of duck feed packing scale | |
| CN209841073U (en) | Automatic sand and dust adding device of sand dust box | |
| CN204078099U (en) | One is weighed blanking device | |
| CN208505438U (en) | A kind of new flow sawdust electronic weighing device | |
| CN209271216U (en) | A kind of full-automatic charging machine | |
| CN209009473U (en) | Helixes feed equipment | |
| CN102589934A (en) | Oxygen concentration measurement sampling flow compensation device of air flow conveying system | |
| CN108190522B (en) | Prevent superfine powder dynamic measurement feeding system of raise dust | |
| CN105388832B (en) | A kind of building gypsum production air flume robot control system(RCS) | |
| CN104003149A (en) | Accurate powder conveying device of mixing plant |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |