CN105905626A - Intelligent circulation quantitative discharging device based on Internet of Things - Google Patents
Intelligent circulation quantitative discharging device based on Internet of Things Download PDFInfo
- Publication number
- CN105905626A CN105905626A CN201610223368.3A CN201610223368A CN105905626A CN 105905626 A CN105905626 A CN 105905626A CN 201610223368 A CN201610223368 A CN 201610223368A CN 105905626 A CN105905626 A CN 105905626A
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- resistance
- integrated circuit
- shell
- quantitative discharging
- things
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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
- B65G65/30—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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
Abstract
The present invention relates to an intelligent circulation quantitative discharging device based on Internet of Things. The intelligent circulation quantitative discharging device comprises a storage tank, a connecting conduit and a quantitative discharging mechanism. According to the intelligent circulation quantitative discharging device based on Internet of Things, the device can be remotely controlled by workers through a wireless communication module, and intelligence of the device is improved. Up and down of a push plate is controlled through a connecting rod by an eccentric wheel, charging control by a steel ball and discharging control by a discharging port are achieved, so that circulation quantitative output of materials is achieved. The output of the materials can be accurately controlled through controlling up and down distances of the push plate, so that production cost is reduced, and discharging accuracy and efficiency are also ensured. In addition, a working power supply is monitored by a power supply monitoring module in real time, conventional components are employed, peripheral circuits are simple, real-time monitoring of the power supply is achieved, the production cost is also reduced, and market competitiveness of the device is improved.
Description
Technical field
The present invention relates to a kind of intelligent circulation quantitative discharging device based on Internet of Things.
Background technology
In the industrial occasions of China, have and much need the shipment amount to material and speed to regulate accurately,
And be all that the instrument that have employed precision calculates owing to these circulate quantitative discharging equipment at present, lead to subsequently
Cross transmission transmission to realize, although can achieve the goal, but the high cost of instrument and its low work efficiency shadow
Ring its practical value；Moreover, in equipment transmission process, often because of the instability of power supply,
And cause the instability of transmission, affect the output of material, reduce the reliability of device, and due to the most right
Complicated in the observation circuit structure of power supply, peripheral component is too much, result in production cost high, is substantially reduced
Its market competitiveness.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome prior art cost height, inefficiency and electricity
The deficiency that line structure is complicated, it is provided that a kind of intelligent circulation quantitative discharging device based on Internet of Things.
The technical solution adopted for the present invention to solve the technical problems is: a kind of intelligent circulation based on Internet of Things
Quantitative discharging device, including holding vessel, connects conduit and quantitative discharging mechanism, and described holding vessel is by connecting
Conduit connects with quantitative discharging mechanism；
Described quantitative discharging mechanism includes shell, is arranged on the switching mechanism above shell, is arranged on shell one
The discharging opening of side and the drive mechanism and the drive mechanism that are arranged on enclosure, the top of described shell is provided with out
Mouthful, described switching mechanism includes vertically arranged conduction pipe and the steel ball of the top open part being arranged on shell,
The beeline of the top open part of described shell is less than the diameter of steel ball, and the diameter of described steel ball is less than conducting
The internal diameter of pipe, described connection conduit is turned on by the inside of conduction pipe with shell；
Described drive mechanism includes driving motor, drive shaft and the eccentric being arranged on below enclosure, institute
Stating driving motor drives eccentric to rotate by drive shaft；
Described drive mechanism includes connecting rod, hold-down support, push pedal, push rod and jointed shaft, described connecting rod
One end hinged with eccentric by the eccentric shaft of eccentric, the other end of described connecting rod by jointed shaft and
Hold-down support is hinged, and described push pedal is horizontally disposed with, and described eccentric drives push pedal in the enclosure by connecting rod
Vertically slidable, described discharging opening is between extreme lower position and the extreme higher position that push pedal is slided, and described push rod erects
Directly being arranged on the top of push pedal, the position above described push rod place push pedal is corresponding with the position of steel ball；
Being provided with wireless communication module and power supply monitoring module in described shell, described power supply monitoring module includes mutually
The signal acquisition circuit being connected and monitoring, alarming circuit, described signal acquisition circuit include operational amplifier,
First resistance, the second resistance, the 3rd resistance, the 4th resistance, adjustable resistance, current transformer, luminescence two
Pole is managed, and the reverse inter-input-ing ending grounding of described operational amplifier, the in-phase input end of described operational amplifier passes through
Second resistance and the series circuit ground connection of the first resistance composition, the outlet side of described current transformer and the first electricity
Resistance parallel connection, the in-phase input end of described operational amplifier is by the 3rd resistance and the series electrical of adjustable resistance composition
Road is connected with the outfan of operational amplifier, and the outfan of described operational amplifier is by light emitting diode and the
The series circuit external 5V DC voltage power supply of four resistance compositions；
Described monitoring, alarming circuit include integrated circuit, the first diode, the second diode, the 5th resistance,
6th resistance, electric capacity, audion and buzzer, the model of described integrated circuit is 4536B, described integrated electricity
The input on road is connected with the outfan of operational amplifier, and the outfan of described integrated circuit passes through the 5th resistance
Being connected with the clear terminal of integrated circuit, the described anode of the first diode is connected with the clear terminal of integrated circuit,
The described negative electrode of the first diode is connected with the outfan of integrated circuit, and the clear terminal of described integrated circuit is respectively
Being connected with the 5th resistance and electric capacity, the outfan of described integrated circuit is by the 5th resistance and the string of electric capacity composition
Connection circuit ground, the outfan of described integrated circuit and the anode of the second diode connect, described audion
Base stage is connected by the negative electrode of the 6th resistance and the second diode, the colelctor electrode external 5V direct current of described audion
Voltage source, the emitter stage of described audion passes through buzzer ground connection.
As preferably, electromagnetic valve has the advantages that control is the highest such that it is able to improve the essence of discharging further
Really property, described discharging opening is provided with outlet valve, and described outlet valve is electromagnetic valve.
As preferably, direct current generator has the advantages that driving force is strong, and described driving motor is direct current generator.
As preferably, described wireless communication module passes through Bluetooth transmission wireless signal.
As preferably, the model of described operational amplifier is LM393.
As preferably, described audion is NPN audion.
As preferably, in order to ensure the steady operation of integrated circuit, the external 5V of power end of described integrated circuit
DC voltage power supply, the earth terminal ground connection of described integrated circuit.
The invention has the beneficial effects as follows, channel radio should be passed through by intelligent circulation quantitative discharging device based on Internet of Things
News module ensure that staff carries out remote control to device, improves the intellectuality of device；And by
Eccentric controls the rising of push pedal by connecting rod and moves down, it is achieved the steel ball control to charging, discharging opening pair
The control of discharging, it is achieved thereby that the quantitative output of the circulation of material, wherein, by control push pedal and rise and under
The output of material can accurately be controlled by the distance moved, thus not only reduces production cost, it is ensured that
The accuracy of discharging and efficiency；Moreover, by power supply monitoring module, working power is supervised in real time
Surveying, and have employed the components and parts of routine, peripheral circuit is simple, not only achieves the real-time monitoring to power supply,
Also reduce production cost simultaneously, improve the device market competitiveness.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the intelligent circulation quantitative discharging device based on Internet of Things of the present invention；
Fig. 2 is the electricity of the signal acquisition circuit of the intelligent circulation quantitative discharging device based on Internet of Things of the present invention
Road schematic diagram；
Fig. 3 is the electricity of the monitoring, alarming circuit of the intelligent circulation quantitative discharging device based on Internet of Things of the present invention
Road schematic diagram；
In figure: 1. holding vessel, 2. connect conduit, 3. conduction pipe, 4. shell, 5. discharging opening, 6. outlet valve, 7.
Steel ball, 8. push pedal, 9. push rod, 10. hold-down support, 11. jointed shafts, 12. connecting rods, 13. eccentrics, 14.
Drive shaft, 15. drive motor, U1. operational amplifier, U2. integrated circuit, R1. the first resistance, R2. second
Resistance, R3. the 3rd resistance, R4. the 4th resistance, R5. the 5th resistance, R6. the 6th resistance, C1. electric capacity, Q1.
Audion, RP1. adjustable resistance, CT1. current transformer, LED1. light emitting diode, D1. the first diode,
D2. the second diode, BL. buzzer.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification,
The basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
As shown in Figure 1-Figure 3, a kind of intelligent circulation quantitative discharging device based on Internet of Things, including holding vessel
1, connecting conduit 2 and quantitative discharging mechanism, described holding vessel 1 is by connecting conduit 2 and quantitative discharging mechanism
Connection；
Described quantitative discharging mechanism includes shell 4, is arranged on the switching mechanism above shell 4, is arranged on shell
The discharging opening 5 of 4 sides and be arranged on the drive mechanism within shell 4 and drive mechanism, the top of described shell 4
Portion is provided with opening, and described switching mechanism includes that vertically arranged conduction pipe 3 and the top being arranged on shell 4 are opened
Steel ball 7 at Kou, the beeline of the top open part of described shell 4 is less than the diameter of steel ball 7, described steel
The diameter of pearl 7 is less than the internal diameter of conduction pipe 3, and described connection conduit 2 is interior by conduction pipe 3 and shell 4
Portion turns on；
Described drive mechanism includes being arranged on the driving motor 15 of shell 4 lower inside, drive shaft 14 and bias
Wheel 13, described driving motor 15 drives eccentric 13 to rotate by drive shaft 14；
Described drive mechanism includes connecting rod 12, hold-down support 10, push pedal 8, push rod 9 and jointed shaft 11,
One end of described connecting rod 12 is hinged with eccentric 13 by the eccentric shaft of eccentric 13, described connecting rod 12
The other end by jointed shaft 11 hinged with hold-down support 10, described push pedal 8 is horizontally disposed with, described bias
Wheel 13 drives push pedal 8 vertically slidable in shell 4 by connecting rod 12, and described discharging opening 5 is positioned at push pedal 8
Between extreme lower position and the extreme higher position slided, described push rod 9 is vertically arranged in the top of push pedal 8, described
Position above push rod 9 place push pedal 8 is corresponding with the position of steel ball 7；
Being provided with wireless communication module and power supply monitoring module in described shell 4, described power supply monitoring module includes
The signal acquisition circuit interconnected and monitoring, alarming circuit, described signal acquisition circuit includes operational amplifier
U1, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, adjustable resistance RP1, electricity
Current transformer CT1, LED 1, the reverse inter-input-ing ending grounding of described operational amplifier U1, described
The series circuit that the in-phase input end of operational amplifier U1 consists of the second resistance R2 and the first resistance R1 connects
Ground, the outlet side of described Current Transmit 1 and the first resistance R1 are in parallel, described operational amplifier U1's
The series circuit that in-phase input end consists of the 3rd resistance R3 and adjustable resistance RP1 and operational amplifier U1
Outfan connect, the outfan of described operational amplifier U1 pass through LED 1 and the 4th resistance
The series circuit external 5V DC voltage power supply of R4 composition；
Described monitoring, alarming circuit include integrated circuit U2, the first diode D1, the second diode D2, the 5th
Resistance R5, the 6th resistance R6, electric capacity C1, audion Q1 and buzzer BL, described integrated circuit U2's
Model is 4536B, and the input of described integrated circuit U2 is connected with the outfan of operational amplifier U1, described
The outfan of integrated circuit U2 is connected by the clear terminal of the 5th resistance R5 and integrated circuit U2, and described first
The anode of diode D1 is connected with the clear terminal of integrated circuit U2, the negative electrode of described first diode D1 and collection
Become circuit U 2 outfan connect, the clear terminal of described integrated circuit U2 respectively with the 5th resistance R5 and electric capacity
C1 connects, and the outfan of described integrated circuit U2 is by the series circuit of the 5th resistance R5 and electric capacity C1 composition
Ground connection, the outfan of described integrated circuit U2 and the anode of the second diode D2 connect, described audion Q1
Base stage by the connection of the negative electrode of the 6th resistance R6 and the second diode D2, the colelctor electrode of described audion Q1
External 5V DC voltage power supply, the emitter stage of described audion Q1 passes through buzzer BL ground connection.
As preferably, electromagnetic valve has the advantages that control is the highest such that it is able to improve the essence of discharging further
Really property, described discharging opening 5 is provided with outlet valve 6, and described outlet valve 6 is electromagnetic valve.
As preferably, direct current generator has the advantages that driving force is strong, and described driving motor 15 is direct current generator.
As preferably, described wireless communication module passes through Bluetooth transmission wireless signal.
As preferably, the model of described operational amplifier U1 is LM393.
As preferably, described audion Q1 is NPN audion.
As preferably, in order to ensure the steady operation of integrated circuit U2, the power end of described integrated circuit U2
External 5V DC voltage power supply, the earth terminal ground connection of described integrated circuit U2.
When being somebody's turn to do the operation principle in intelligent circulation quantitative discharging device based on Internet of Things: drive motor 15 to pass through
Drive shaft 14 drives eccentric 13 to rotate, and eccentric 13 will control the upper of push pedal 8 by connecting rod 12
Rising and move down, when eccentric 13 promotes push pedal 8 to rise, then push rod 9 will will be stuck in the top of shell 4
Steel ball 7 jack-up of opening part, the material in holding vessel 1 will enter into conducting by connecting conduit 2 subsequently
Pipe 3, enters back into the inside of shell 4；When eccentric 13 pulls push pedal 8 to move down, then push rod 9 moves down,
Steel ball 7 returns to the top open part of shell 4, when push pedal 8 moves to the lower section of discharging opening 5, and discharging opening 5
Will expose, material flows out from discharging opening 5.The most repeatedly, then the quantitative output of circulation of material is achieved.
This simple in construction, by controlling push pedal 8 and rise and the output of material can accurately be controlled by the distance that moves down
System, thus not only reduce production cost, it is ensured that the accuracy of discharging and efficiency.Wherein, by nothing
Line communication module ensure that staff carries out remote control to device, improves the intellectuality of device；Logical
Cross power supply monitoring module can working power be monitored in real time, thus ensure that the job stability of device.
It is somebody's turn to do in the signal acquisition circuit of intelligent circulation quantitative discharging device based on Internet of Things, by putting with computing
Big device U1 is main signal acquisition circuit, and the operating current of working power is carried out Real-time Collection, the most adjustable
Resistance RP1, for regulating the sensitivity of signal detection, improves the reliability of detection.In monitoring, alarming circuit,
By the electric source monitoring circuit based on integrated circuit U2, operating current is monitored in real time, pass through subsequently
Trigger triode Q1 controls buzzer BL and reports to the police, it is ensured that real-time to the working power stability of device
Monitoring, thus improve the stability of device work.Wherein, by conventional components and parts, and peripheral electricity
Road is simple, not only achieves the real-time monitoring to power supply, also reduces production cost simultaneously, improve device
The market competitiveness.
Compared with prior art, wireless telecommunications mould should be passed through by intelligent circulation quantitative discharging device based on Internet of Things
Block ensure that staff carries out remote control to device, improves the intellectuality of device；And by bias
Wheel 13 is controlled the rising of push pedal 8 by connecting rod 12 and is moved down, it is achieved the steel ball 7 control to charging, goes out
The material mouth 5 control to discharging, it is achieved thereby that the quantitative output of the circulation of material, wherein, by controlling push pedal 8
The output of material can accurately be controlled by the distance risen and move down, thus not only reduces production cost,
Also assures that accuracy and the efficiency of discharging；Moreover, by power supply monitoring module, working power is carried out
Monitoring in real time, and have employed the components and parts of routine, peripheral circuit is simple, not only achieves the reality to power supply
Time monitoring, also reduce production cost simultaneously, improve the device market competitiveness.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, related work
Personnel can carry out various change and amendment completely in the range of without departing from this invention technological thought.
The content that the technical scope of this invention is not limited in description, it is necessary to according to right
Determine its technical scope.
Claims (7)
1. an intelligent circulation quantitative discharging device based on Internet of Things, it is characterised in that include holding vessel
(1), connect conduit (2) and quantitative discharging mechanism, described holding vessel (1) by connect conduit (2) and
Quantitative discharging mechanism connects；
Described quantitative discharging mechanism includes shell (4), is arranged on the switching mechanism of shell (4) top, setting
Discharging opening (5) in shell (4) side and be arranged on the internal drive mechanism of shell (4) and drive mechanism,
The top of described shell (4) is provided with opening, described switching mechanism include vertically arranged conduction pipe (3) and
Being arranged on the steel ball (7) of the top open part of shell (4), the top open part of described shell (4) is
Short distance is less than the internal diameter of conduction pipe (3) less than the diameter of steel ball (7), the diameter of described steel ball (7),
Described connection conduit (2) is turned on by the inside of conduction pipe (3) with shell (4)；
Described drive mechanism includes being arranged on the driving motor (15) of shell (4) lower inside, drive shaft (14)
With eccentric (13), described driving motor (15) drives eccentric (13) to rotate by drive shaft (14)；
Described drive mechanism include connecting rod (12), hold-down support (10), push pedal (8), push rod (9) and
Jointed shaft (11), one end of described connecting rod (12) is by the eccentric shaft of eccentric (13) and eccentric (13)
Hinged, the other end of described connecting rod (12) is hinged with hold-down support (10) by jointed shaft (11),
Described push pedal (8) is horizontally disposed with, and described eccentric (13) drives push pedal (8) by connecting rod (12)
In shell (4) vertically slidable, described discharging opening (5) is positioned at extreme lower position that push pedal (8) slides and
Between high position, described push rod (9) is vertically arranged in the top of push pedal (8), described push rod (9) place
The position of push pedal (8) top is corresponding with the position of steel ball (7)；
Wireless communication module and power supply monitoring module, described power supply monitoring module bag it is provided with in described shell (4)
Including signal acquisition circuit and the monitoring, alarming circuit of interconnection, described signal acquisition circuit includes operation amplifier
Device (U1), the first resistance (R1), the second resistance (R2), the 3rd resistance (R3), the 4th resistance (R4),
Adjustable resistance (RP1), current transformer (CT1), light emitting diode (LED1), described operational amplifier (U1)
Reverse inter-input-ing ending grounding, the in-phase input end of described operational amplifier (U1) pass through the second resistance (R2)
The series circuit ground connection formed with the first resistance (R1), the outlet side of described current transformer (CT1) and
One resistance (R1) is in parallel, and the in-phase input end of described operational amplifier (U1) passes through the 3rd resistance (R3)
The series circuit formed with adjustable resistance (RP1) is connected with the outfan of operational amplifier (U1), described fortune
Calculate the string that the outfan of amplifier (U1) consists of light emitting diode (LED1) and the 4th resistance (R4)
Connection circuit external 5V DC voltage power supply；
Described monitoring, alarming circuit include integrated circuit (U2), the first diode (D1), the second diode (D2),
5th resistance (R5), the 6th resistance (R6), electric capacity (C1), audion (Q1) and buzzer (BL),
The model of described integrated circuit (U2) is 4536B, the input of described integrated circuit (U2) and operation amplifier
The outfan of device (U1) connects, the outfan of described integrated circuit (U2) by the 5th resistance (R5) with
The clear terminal of integrated circuit (U2) connects, the anode of described first diode (D1) and integrated circuit (U2)
Clear terminal connect, the negative electrode of described first diode (D1) is connected with the outfan of integrated circuit (U2),
The clear terminal of described integrated circuit (U2) is connected with the 5th resistance (R5) and electric capacity (C1) respectively, described
The series circuit that the outfan of integrated circuit (U2) consists of the 5th resistance (R5) and electric capacity (C1) connects
Ground, the outfan of described integrated circuit (U2) and the anode of the second diode (D2) connect, described three poles
The base stage of pipe (Q1) is connected with the negative electrode of the second diode (D2) by the 6th resistance (R6), and described three
The colelctor electrode external 5V DC voltage power supply of pole pipe (Q1), the emitter stage of described audion (Q1) passes through honeybee
Ring device (BL) ground connection.
2. intelligent circulation quantitative discharging device based on Internet of Things as claimed in claim 1, it is characterised in that
Described discharging opening (5) is provided with outlet valve (6), and described outlet valve (6) is electromagnetic valve.
3. intelligent circulation quantitative discharging device based on Internet of Things as claimed in claim 1, it is characterised in that
Described driving motor (15) is direct current generator.
4. intelligent circulation quantitative discharging device based on Internet of Things as claimed in claim 1, it is characterised in that
Described wireless communication module passes through Bluetooth transmission wireless signal.
5. intelligent circulation quantitative discharging device based on Internet of Things as claimed in claim 1, it is characterised in that
The model of described operational amplifier (U1) is LM393.
6. intelligent circulation quantitative discharging device based on Internet of Things as claimed in claim 1, it is characterised in that
Described audion (Q1) is NPN audion.
7. intelligent circulation quantitative discharging device based on Internet of Things as claimed in claim 1, it is characterised in that
The power end external 5V DC voltage power supply of described integrated circuit (U2), described integrated circuit (U2) connects
Ground end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223368.3A CN105905626A (en) | 2016-04-12 | 2016-04-12 | Intelligent circulation quantitative discharging device based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223368.3A CN105905626A (en) | 2016-04-12 | 2016-04-12 | Intelligent circulation quantitative discharging device based on Internet of Things |
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| Publication Number | Publication Date |
|---|---|
| CN105905626A true CN105905626A (en) | 2016-08-31 |
Family
ID=56745554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610223368.3A Pending CN105905626A (en) | 2016-04-12 | 2016-04-12 | Intelligent circulation quantitative discharging device based on Internet of Things |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541578A (en) * | 2016-10-09 | 2017-03-29 | 深圳市奈士迪技术研发有限公司 | It is a kind of based on Internet of Things for industrial 3D printing equipment |
| CN107976052A (en) * | 2017-11-24 | 2018-05-01 | 重庆六丰农业开发有限公司 | A kind of rice drying equipment |
| CN108435018A (en) * | 2018-04-28 | 2018-08-24 | 绍兴市上虞区中泰医疗科技有限公司 | A kind of Biohazard Waste secure processing device |
| CN108525548A (en) * | 2018-05-07 | 2018-09-14 | 冯斌斌 | A kind of senile dementia treatment new drug preparation facilities of modernization pharmacy industry |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541578A (en) * | 2016-10-09 | 2017-03-29 | 深圳市奈士迪技术研发有限公司 | It is a kind of based on Internet of Things for industrial 3D printing equipment |
| CN107976052A (en) * | 2017-11-24 | 2018-05-01 | 重庆六丰农业开发有限公司 | A kind of rice drying equipment |
| CN108435018A (en) * | 2018-04-28 | 2018-08-24 | 绍兴市上虞区中泰医疗科技有限公司 | A kind of Biohazard Waste secure processing device |
| CN108525548A (en) * | 2018-05-07 | 2018-09-14 | 冯斌斌 | A kind of senile dementia treatment new drug preparation facilities of modernization pharmacy industry |
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Application publication date: 20160831 |