CN105480683B - A kind of micro addition gauge of pulvis and control method - Google Patents
A kind of micro addition gauge of pulvis and control method Download PDFInfo
- Publication number
- CN105480683B CN105480683B CN201410472230.8A CN201410472230A CN105480683B CN 105480683 B CN105480683 B CN 105480683B CN 201410472230 A CN201410472230 A CN 201410472230A CN 105480683 B CN105480683 B CN 105480683B
- Authority
- CN
- China
- Prior art keywords
- metering device
- gauge
- feed bin
- motor
- sleeve
- 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.)
- Active
Links
Abstract
The invention discloses a kind of micro addition gauge of pulvis, including frame, control device, weighing device, protector, charging device and agitating device；Weighing device, includes feed bin, bearing plate and weighing sensor；Charging device, is made up of thick metering device with smart metering device；Agitating device, comprising two agitators, two rotary shafts, and drive mechanism；Protector, sets the periphery of weighing device, by weighing device, agitating device, charging device is surrounded.Comprise the following steps the invention also discloses a kind of control method of the micro addition gauge of pulvis：(1) in host computer, model selection is started by touch-screen and remote monitoring software；(2) corresponding parameter is set according to different patterns；(3) parameter set is issued to control device by RS232/RS485 communications, and control device reads parameter and sent to host computer touch-screen and remote software monitoring；(4) gauge is run to metering process and terminated according to the pattern and corresponding setting value of selection.
Description
Technical field
The invention belongs to gauge technical field, more particularly to a kind of micro addition gauge of pulvis.The present invention is also related to
And a kind of micro addition gauge of pulvis and control method.
Background technology
At present, in building materials, food, medicine and other fields, it is often necessary to which the addition for some pulvis is accurately counted
Amount, and there are following some obvious technical problems in pulvis of the prior art addition gauge：
1. during the micro addition metering device of existing pulvis, inevitably there is vibration, and work as and there is vibration
During situation, without doubt, the measuring accuracy of metering device will be relatively low, so needing artificial appraisal in advance, then timing is fixed again
Point addition, and this just can undoubtedly increase manually-operated complexity.
2. metering device is added when being fed intake, it is necessary to which the deadweight by material falls into mixer using existing pulvis is micro
It is interior, it thus may result in that actual mixing time is longer, and also the uniformity of stirring is limited, in addition, in this case
It certainly will may require that using air inducing dedusting, extraly, loss can be caused again.
3. when using weightless title weighing, the hopper in the existing micro addition metering device of pulvis is not provided with anti-collision dress
Put, so, just can inevitably produce impact to sensor in charging, so cause it is weightless claim body unstable, long and
The long service life that will reduce sensor and sensitivity, especially addition corrosivity very strong additive and be not provided with every
In the case of device, lack healthy influence meeting of the anticollision device to the service life of sensor and operative employee itself
It is bigger.
4. the existing micro addition metering device of pulvis, in charging device, generally using the single speed change of spiral or volume
Formula addition manner, so single speed change and addition manner, also cause the meter of the micro addition metering device of existing pulvis
One of the reason for accuracy of measurement is not high.
5. the existing micro addition metering device of pulvis, needing addition, some require that measuring accuracy is high and poor fluidity
The occasion of material, such as：During the materials such as fiber, powder, liquid, however it remains larger limitation.
A kind of aluminium powder batching system is disclosed as disclosed in patent ZL 201210299140.4, including aluminium powder is given
Expect device, described aluminium powder charging gear includes aluminium powder hopper, the screw feeding bar being located at below aluminium powder hopper, described spiral
Feeding rod is driven by motor；Described aluminium powder hopper is arranged on aluminium powder hopper base, the output end of described screw feeding bar
Portion, if aluminium powder weigher, described aluminium powder weigher includes aluminium powder pallet and weighing sensor.Above-mentioned technical proposal is used, though
It can so save human metering, and dosing can be realized according to the mould of different size, accurate metering, uniformly
Stirring, dispensing effect is good, high degree of automation.It is apparent, however, that ZL 201210299140.4 is not fully solved above-mentioned institute
The technical problem listed.
The content of the invention
The present invention provides a kind of feed measuring accuracy height to solve technical problem present in known technology, breaks up
It is even, it is widely used, is adapted to the micro addition gauge of pulvis of various materials.
The present invention is adopted the technical scheme that to solve technical problem present in known technology：
A kind of micro addition gauge of pulvis, including frame, control device, weighing device, protector, charging device and
Agitating device；
The control device, comprising a governor circuit, a red LED lamp and a display screen, wherein：The master control
Filter circuit is provided with circuit, described display screen is touch-screen, there is the first touch button on the display screen, the second touch is pressed
The operational mode of gauge, described second may be selected in button, the 3rd touch button, the 4th touch button, first touch button
Touch button can change the addition of gauge, and the 3rd touch button can change the rotating speed of motor, and the 4th touch is pressed
Button can change charging time, described control device, also including a host computer, described host computer by serial ports RS-232 or
RS-485 is communicated with the governor circuit；
The weighing device, comprising feed bin, two pieces of bearing plates and three pieces of weighing sensors, wherein：The feed bin, its top
Open and provided with feed bin lid, it has covered handle, and in the bottom close to the feed bin provided with two discharging openings, i.e., the first discharging
Mouth and the second discharging opening；The weighing sensor, identical, the lower end of each sensor is fixed on by bolt
On one bearing plate, and it is uniformly distributed along the short side direction of first bearing plate, the first described bearing plate is fixed by square steel
Above the frame, the weighing sensor upper end is fixedly connected with the second bearing plate；Described feed bin is fixed
Keep left the region at end on second bearing plate；
The charging device, is made up of thick metering device with smart metering device, the thick metering device and smart metering device
Parallel arranged, through feed bin, wherein：
The thick metering device is made up of the first variable-frequency motor, two gears, the first spiral and the first sleeve, wherein：Institute
The first variable-frequency motor is stated, it drives the first spiral rotation by the cooperation of described two gears, i.e. driven pulley and driving wheel
Turn, and then material is extruded the first discharging opening of the feed bin by first sleeve, the first described spiral is with external
Ring flange is fixed in the left wall of the first described sleeve, and first sleeve is fixedly connected on described feed bin by flange
Outside first discharging opening；
The smart metering device is by a stepper motor, two synchronizing wheels, Timing Belt, the second spiral and second sleeve
In composition, the smart metering device, wherein：The stepper motor, is driven by the cooperation of the synchronizing wheel and the Timing Belt
Second spiral rotating, and then make material extrude the second discharging opening of the feed bin by the second sleeve, described the
Two spirals are fixed on external ring flange in the left wall of described second sleeve, and the second sleeve is fixedly connected by flange
Outside the second discharging opening of described feed bin；
First variable-frequency motor, is fixed on the right side of the second described bearing plate, and described stepper motor is fixed on institute
State the right side of the second bearing plate, described the first variable-frequency motor and described stepper motor, parallel arranged；
The agitating device, includes two agitators, i.e. the first agitator and the second agitator, two rotary shafts, i.e.
One rotary shaft and the second rotary shaft, and drive mechanism, wherein：The drive mechanism is by two sprocket wheels, i.e. the first sprocket wheel and
Two sprocket wheels, chain and the second variable-frequency motor composition；
Two agitators of the agitating device, are distributed in the top of the charging device, positioned at the reducing of the feed bin
Intersection, rotates tangent position with charging device, and respectively close to two walls of the feed bin；
The first described agitator, its left end is fixed on by external ring flange on the outer wall of the feed bin；
The second described agitator, its left end is fixed on by external ring flange on the outer wall of the feed bin；
The first rotary shaft left end is connected with the first agitator, and its right-hand member is connected with the first sprocket wheel；
The second rotary shaft left end is connected with the second agitator, and its right-hand member is connected with the second sprocket wheel；
The first described sprocket wheel is connected with the second described sprocket wheel by chain；
Second variable-frequency motor, is fixed on the right side of second bearing plate, and its particular location is located at described first
The right side of variable-frequency motor, it is connected with first sprocket wheel, and second variable-frequency motor passes through described two sprocket wheels and the chain
The cooperation of bar, drives described two rotary shaft rotations, and then drive the rotation of described two agitators；
The protector, is arranged on the periphery of the weighing device, by the weighing device, the agitating device, institute
Charging device is stated integrally to be surrounded, and button puts in the segment distance of upper end one of the wall of the feed bin in the bending of its upper edge, its
Lower edge is fixedly connected with described frame, and first sleeve is stretched out with second sleeve outside described protector.
Further, the first described agitator and the second agitator are helix(ribbon type) agitator.
Further, two agitators of the agitating device, respectively the distance apart from two inwalls of the feed bin be
10mm。
Further, the material of the first described bearing plate and the second bearing plate is aluminium sheet.
Further, also including flow-aiding device, the flow-aiding device, by external air compressor machine, air accumulator, air pressure regulator,
Magnetic valve, steel pipe composition, wherein, the start and stop of air compressor machine described in the solenoid valve control, the air pressure regulator is located at the storage
At the gas outlet of gas tank；The magnetic valve obtain it is electric after, first, gas is produced by the external air compressor machine, and be stored in institute
State in air accumulator, then, pass through the air pressure regulator described in regulation, so that it may the big of gas flow is controlled according to different materials
It is small, finally, the different gas of pressure size will be blown out from steel pipe；The steel pipe of the flow-aiding device is placed on described essence meter
The second sleeve outlet corresponding to device is measured, remaining device is independent to be placed on outside gauge.
Further, described steel pipe be coating steel pipe, its upper end closed, under be terminated with appendix, its side wall is provided with
Stagger breach.
The present invention has the advantages and positive effects of：
As one of improvement of the present invention, inventor with the addition of protector in described feed bin periphery, i.e., by feed bin and
Outside is isolated, to reach the effect for preventing external force to the interference of feed bin, and prevented also from toward adding bag inside feed bin
During charging, sacked material is directly born against into hopper feeding mouth, and the situation of material occurs inside.So, in the protection of feed bin periphery
Sealing device, it becomes possible to impacted when avoiding adding materials to weighing device, similarly avoids external interference real to weighing sensor
The influence of duration, and pollution of the airborne dust added materials to weighing sensor and device interior precision element.
As the two of the improvement of the present invention, different from the single gear shift mode of spiral or volume used in conventional metered dose device
Formula addition manner, the present invention is added materials using double helix addition manner, specifically includes thick metering method and smart metering method,
Wherein, thick metering device uses frequency conversion system, and smart metering device uses reaction speed faster, more sensitive step-servo system,
And then can ensure to realize accurately and stably continuous addition.The principle of such a addition manner is：Thick metering device, inventory is big
Uncontrollable precision, but can guarantee that charging time.The smart small high precision of metering device inventory, but the time ratio for the needs that feed intake
It is longer.Such as：, it is necessary to which gauge feeds intake fed intake 200g in 120S in production, at this moment, the governor circuit in control device will be first
Thick metering is first controlled to feed intake 180g used time 80s, essence metering 40s feeds intake 20g.So, it can be protected using the addition manner of double helix
Card charging time also can guarantee that the precision that feeds intake.
As a further improvement on the present invention, inventor also designs in feed bin and with the addition of interior agitating device, thus
It can make it that this gauge is more suitable for the material of the poor fluidities such as the fluid mixing of the high liquid of viscosity and pseudo plastic.Counted
During amount, passed through from the rotation of the second variable-frequency motor with sprocket wheel and chain, band moving axis rotation, and then drive two agitator rotations
To overturn material, to prevent that material knot from encircleing, and then ensure the discharging of material stable and uniform.
As the further improvement of the present invention, inventor is also devised with flow-aiding device, the flow-aiding device, by being empty outside
Press, air accumulator, air pressure regulator, magnetic valve, steel pipe composition, wherein, the start and stop of air compressor machine described in the solenoid valve control, institute
Air pressure regulator is stated at the gas outlet of the air accumulator；The magnetic valve obtain it is electric after, first, by the external air compressor machine
Gas is produced, and is stored in the air accumulator, then, passes through the air pressure regulator described in regulation, so that it may according to different
Material controls the size of gas flow, finally, the different gas of pressure size will be blown out from steel pipe.Wherein, it is described
Steel pipe is the coating steel pipe provided with the breach that staggers.So, so that it may force to send pan feeding forth using strength pulse, can either thus contract
Short mixing time, can cause the mixing of material evenly again.
In addition, the governor circuit in the vibration further to reduce gauge, control device of the invention is also using electricity
Road is filtered and FIVDSPTM anti-seismic technologies balanced electromagnetic and mechanical oscillation interference, and ensure provided with host computer can be using long-range
Control is remotely modifying addition, and monitoring storing state and cutout in real time lacks material alarm and realize automatic gauge addition by people from production
Freed in line, the chance that reduction people contacts with material.So, it is to free people from production line first, reduces people
The chance contacted with material, certainly will can reduce the healthy negative effect for operative employee itself.
It is that real-time monitoring storing state and cutout lack material alarm and realize that automatic gauge is added to be additionally, since, without artificial pre-
Then right place is added again for metering, reduces manually-operated complexity, so as to further substantially increase the metering of the present invention
Precision.Moreover, further to reduce vibration, inventor is also additionally provided with the connection place of described the second bearing plate and the feed bin
Damping rubber pad.
The present invention also provides a kind of micro addition gauge of pulvis to solve technical problem present in known technology
Control method.Adopted the technical scheme that to solve technical problem present in known technology：
A kind of control method of the micro addition gauge of pulvis, comprises the following steps：
(1) in host computer, model selection is started by touch-screen and remote monitoring software, the operational mode includes constant speed
Pattern, quantitative model and follower model；
(2) corresponding parameter is set according to different patterns；
(3) parameter set is issued to control device by RS232/RS485 communications, control device read parameter send to
Host computer touch-screen and remote software monitoring；
(4) gauge is run to metering process and terminated according to the pattern and corresponding setting value of selection.
Further, described constant speed mode comprises the following steps：
(1) selection automatic mode or manual mode；
(2) target weight value of setting；
(3) charging device is selected, that is, selects thick metering device to feed intake or select smart metering device to feed intake；
(4) charging device of setting, i.e., thick metering device feed intake or smart metering device corresponding motor rotating speed；
(5) the permission charging time of setting；
(6) gauge is run according to the parameter of arrangement above --- and manual mode once feeds intake i.e. out of service；Automatic mold
Formula can judge whether automatic mode enabling signal disappears after the completion of once feeding intake, if blackout, end of run；If signal
Do not disappear, then continue according to the parameter cyclic operation set, to blackout.
Further, described quantitative model comprises the following steps：
(1) selection automatic mode or manual mode；
(2) target weight value of setting, control device can now judge：It is now only smart if target weight value≤500g
Metering device is run, and is set the rotating speed of the motor of smart metering device and is allowed time for feeding intake, now gauge can be according to the above
The parameter of setting is run --- and manual mode once feeds intake i.e. out of service；Automatic mode can judge certainly after the completion of once feeding intake
Whether dynamic mode starting signal disappears, if blackout, end of run；If signal does not disappear, continue according to setting
Parameter cyclic is run, to blackout；
(3) if target weight value ＞ 500g, now need first to set motor speed and the permission of thick metering device
Charging time and smart metering device motor speed and the charging time of permission, thick metering device first according to the startup of setting,
Thick metering device completes feeding intake for the 80% of gross weight within the time of setting；Then, thick metering device is out of service, essence metering
Device starts according to the motor speed of setting, and complete rear remaining charged material weight --- manual mode is once thrown within the time of setting
Material is out of service；Automatic mode can judge whether automatic mode enabling signal disappears after the completion of once feeding intake, if signal disappears
Lose, then end of run；If signal does not disappear, continue according to the parameter cyclic operation set, to blackout.
Further, described follower model comprises the following steps：
(1) selection automatic mode or manual mode；
(2) charging device is selected, i.e., smart metering device or thick metering device；
(3) charging device of setting, i.e., thick metering device feed intake or smart metering device corresponding motor rotating speed；
(4) gauge is run according to the parameter of arrangement above --- and manual mode once feeds intake i.e. out of service；Automatic mold
Formula can judge whether automatic mode enabling signal disappears after the completion of once feeding intake, if blackout, end of run；If signal
Do not disappear, then continue according to the parameter cyclic operation set, to blackout.
Advantages and positive effects of the present invention are：The selection of three kinds of mode of operations is there are in actual operation, it is convenient
Operator carries out selective operation according to actual situation.
Brief description of the drawings
Fig. 1 is the module diagram of the control device of the present invention；
Fig. 2 is the structural representation of the front view of the present invention；
Fig. 3 is the structural representation of the side view of the present invention；
Fig. 4 is the structural representation of the charging device of the present invention；
Fig. 5 is the structural representation of the agitating device of the present invention；
Fig. 6 is the structural representation of the flow-aiding device of the present invention；
Fig. 7 is the structural representation of present invention addition flow-aiding device；
Fig. 8 is the general flow chart of the present invention；
Fig. 9 is the constant speed mode flow chart (manual) of the present invention；
Figure 10 is the constant speed mode flow chart (automatic) of the present invention；
Figure 11 is the quantitative model flow chart (manual) of the present invention；
Figure 12 is the quantitative model flow chart (automatic) of the present invention；
Figure 13 is the follower model flow chart (manual) of the present invention；
Figure 14 is the follower model flow chart (automatic) of the present invention；
In figure：1st, feed bin；1-1, feed bin lid；1-2, the first discharging opening；1-3, the second discharging opening；2nd, the second bearing plate；2-
1st, damping rubber pad；3rd, the first bearing plate；4th, weighing sensor；5th, protector；6th, thick metering device；6-1, the first variable-frequency electric
Machine；6-2, driving wheel；6-3, driven pulley；6-4, the first spiral；6-5, the first sleeve；7th, smart metering device；7-1, stepper motor；
7-2, synchronizing wheel；7-3, Timing Belt；7-4, the second spiral；7-5, second sleeve；8th, agitating device；8-1, the first agitator；8-
2nd, the second agitator；8-3, the first rotary shaft；8-4, the second rotary shaft；8-5, the first sprocket wheel；8-6, the second sprocket wheel；8-7, chain
Bar；8-8, the second variable-frequency motor；9th, flow-aiding device；9-1, air compressor machine；9-2, air accumulator；9-3, steel pipe；10th, frame；10-1, side
Steel.
Embodiment
For the content of the invention, feature and effect of the present invention can be further appreciated that, following examples are hereby enumerated, and coordinate accompanying drawing
Describe in detail as follows：
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of micro addition gauge of pulvis, including frame 10 are referred to,
Control device, weighing device, protector 5, charging device and agitating device 8；
The control device, comprising a governor circuit, a red LED lamp and a display screen, wherein：The master control
Filter circuit is provided with circuit, described display screen is touch-screen, there is the first touch button on the display screen, the second touch is pressed
The operational mode of gauge, described second may be selected in button, the 3rd touch button, the 4th touch button, first touch button
Touch button can change the addition of gauge, and the 3rd touch button can change the rotating speed of motor, and the 4th touch is pressed
Button can change charging time, described control device, also including a host computer, described host computer by serial ports RS-232 or
RS-485 is communicated with the governor circuit；
The weighing device, comprising feed bin 1, two pieces of bearing plates and three pieces of weighing sensors 4, wherein：The feed bin 1, its
Open-top and provided with there is handle on feed bin lid 1-1, the feed bin lid 1-1, and it is provided with two in the bottom close to the feed bin
Discharging opening, i.e. the first discharging opening 1-2 and the second discharging opening 1-3；The weighing sensor 4, it is identical, under each sensor
End is fixed on the first bearing plate 3 by bolt, and is uniformly distributed along the short side of first bearing plate 3, described
First bearing plate 3 is fixedly mounted on above the frame 10 by square steel 10-1, and the upper end of weighing sensor 4 is fixedly connected with
On the second bearing plate 2；Described feed bin 1 is fixed on the region at the end that kept left on second bearing plate 2；
Referring to Fig. 4, the charging device, is made up of, the thick metering device 6 thick metering device 6 with smart metering device 7
With the smart parallel arranged of metering device 7, through feed bin 1, wherein：The thick metering device 6 by the first variable-frequency motor 6-1, two
Gear, the first spiral 6-4 and the first sleeve 6-5 compositions, wherein：The first variable-frequency motor 6-1, it passes through described two teeth
Wheel, i.e. driven pulley 6-3 and driving wheel 6-2 cooperation drives the first spiral 6-4 rotation, and then makes material by described the
The first discharging opening 1-2, the first described spiral 6-4 that one sleeve 6-5 extrudes the feed bin 4 is fixed on institute with external ring flange
In the first sleeve 6-5 stated left wall, what the first sleeve 6-5 was fixedly connected on described feed bin 1 by flange first goes out
Outside material mouth 1-2；The smart metering device 7 is by a stepper motor 7-1, two synchronizing wheel 7-2, Timing Belt 7-3, second spiral shells
Revolve in 7-4 and second sleeve 7-5 compositions, the smart metering device 7, wherein：The stepper motor 7-1, passes through the synchronizing wheel
7-2 and Timing Belt 7-3 cooperation drives the second spiral 7-4 to rotate, and then material is passed through the second sleeve 7-5
The second the discharging opening 1-3, the second described spiral 7-4 for extruding the feed bin 1 is fixed on described second with external ring flange
In sleeve 7-5 left wall, the second sleeve 7-5 is fixedly connected on the second discharging opening 1-3 of described feed bin 1 by flange
Outside；The first variable-frequency motor 6-1, is fixed on the right side of the second described bearing plate 2, and described stepper motor 7-1 is fixed on
The right side of second bearing plate 2, described the first variable-frequency motor 6-1 and described stepper motor 7-1, parallel arranged；
Referring to Fig. 5, the agitating device 8, includes two agitators, i.e. the first agitator 8-1 and the second agitator 8-
2, two rotary shafts, i.e. the first rotary shaft 8-3 and the second rotary shaft 8-4, and drive mechanism, wherein：The drive mechanism by
Two sprocket wheels, i.e. the first sprocket wheel 8-5 and the second sprocket wheel 8-6, chain 8-7 and the second variable-frequency motor 8-8 compositions；
Two agitators of the agitating device 8, are distributed in the top of the charging device, positioned at the change of the feed bin 1
Footpath intersection, rotates tangent position with charging device, and respectively close to two walls of the feed bin 1；Described
One agitator 8-1, its left end is fixed on by external ring flange on the inwall of the feed bin 1；The second described agitator 8-
2, its left end is fixed on by external ring flange on the inwall of the feed bin 1；The first rotary shaft 8-3 left ends are stirred with first
Mix device 8-1 to be connected, its right-hand member is connected with the first sprocket wheel 8-5；The second rotary shaft 8-4 left ends are connected with the second agitator 8-2,
Its right-hand member is connected with the second sprocket wheel 8-6；The first described sprocket wheel 8-5 is connected with the second described sprocket wheel 8-6 by chain 8-7；
The second variable-frequency motor 8-8, is fixed on the right side of second bearing plate 2, and its particular location is located at the first described frequency conversion
Motor 6-1 right side, it is connected with the first sprocket wheel 8-5, and the second variable-frequency motor 8-8 passes through described two sprocket wheels and institute
Chain 8-7 cooperation is stated, described two rotary shaft rotations are driven, and then drive the rotation of described two agitators；
The protector 5, is arranged on the periphery of the weighing device, by the weighing device, the agitating device 8,
The charging device is integrally surrounded, and button puts in the segment distance of upper end one of the wall of the feed bin 1 in the bending of its upper edge,
Its lower edge is fixedly connected with described frame 10, and the first sleeve 6-5 and second sleeve 7-5 stretches out the protector
Outside 5.
Wherein：Described the first agitator 8-1 and the second agitator 8-2 is helix(ribbon type) agitator.
Two agitators of the agitating device 8, the distance apart from two inwalls of the feed bin 1 is 10mm respectively.
The first described bearing plate 3 and the material of the second bearing plate 2 are aluminium sheet.
In addition, referring to Fig. 6, present invention additionally comprises flow-aiding device 9.The flow-aiding device 9, by external air compressor machine 9-1, storage
Gas tank 9-2, air pressure regulator, magnetic valve, steel pipe 9-3 compositions, wherein, air compressor machine 9-1 start and stop described in the solenoid valve control,
The air pressure regulator is located at the gas outlet of the air accumulator 9-2；The magnetic valve obtain it is electric after, first, by described external
Air compressor machine 9-1 produces gas, and is stored in the air accumulator 9-2, then, by the air pressure regulator described in regulation, just
The size of gas flow can be controlled according to different materials, finally, the different gas of pressure size will be blown out from steel pipe 9-3
Body；The steel pipe 9-3 of the flow-aiding device 9 is placed on the second sleeve 7-5 outlets corresponding to described smart metering device 7, remaining
Device is independent to be placed on outside gauge.Described steel pipe be coating steel pipe, its upper end closed, under be terminated with appendix, its
Side wall is provided with the breach that staggers.
Embodiment is as follows：
The operational mode of gauge can be set by the first touch button on the display screen of the control device, run
Pattern includes quantitative model, follower model or constant speed mode.
Wherein：Constant speed mode, is to be added by setting constant speed after motor speed, now, operator needs to select automatic mold
Formula or manual mode；The target weight value of setting；Charging device is selected, that is, selects thick metering device to feed intake or select essence metering dress
Put and feed intake；The charging device of setting, i.e., thick metering device feed intake or smart metering device corresponding motor rotating speed；What is set allows throwing
The material time.
Quantitative model, is added according to sets target value, and now, operator needs selection automatic mode or manual mode；
The target weight value of setting；If target weight value≤500g, now only smart metering device operation, sets the electricity of smart metering device
The time that the rotating speed of machine and allowing feeds intake；If target weight value ＞ 500g, now need first to set thick metering device
The motor speed and the charging time of permission of motor speed and the charging time of permission and smart metering device, the first root of thick metering device
According to the startup of setting, thick metering device completes feeding intake for the 80% of gross weight within the time of setting；Then, thick metering device stops
Only run, smart metering device starts according to the motor speed of setting, the complete rear remaining charged material weight within the time of setting.
Follower model, now, operator need selection automatic mode or manual mode；Charging device is selected, i.e. essence metering
Device or thick metering device；The charging device of setting, i.e., thick metering device feed intake or smart metering device corresponding motor rotating speed.
Three of the above pattern has automatic mode and manual mode respectively.The difference of automatic mode and manual mode is：
Automatic mode refers to：In actual production, if automatic mode enabling signal does not disappear, gauge meeting automatic cycle feeds intake；Manually
Pattern refers to：In actual production, operator is to need to complete once to feed intake sometimes, it is not necessary to when recycling feeds intake, work as metering
Instrument complete this time feed intake after, gauge will stop motion, will not automatic cycle.
Embodiment one (quantitative model)：
, it is necessary to which gauge feeds intake fed intake 1000g in 120S in production.
Now, operator can set the total amount of adding that the second touch button can change gauge desired value 1000g it is (big
In 500g), the first touch button may be selected gauge operational mode be quantitative model after, can by the 3rd touch button
The rotating speed of motor is changed, that is, sets the motor speed of thick metering device and the motor speed of smart metering device, passes through the described 4th
Touch button can change the charging time that charging time and thick metering device allow, the throwing that such as 80s and smart metering device allow
Material time, such as 40s, thick metering device first start according to the parameter of setting, and thick metering device can be completed within the time of setting
The 80% of gross weight feeds intake, i.e. 800g；Then, thick metering device is out of service, and smart metering device is opened according to the parameter of setting
It is dynamic, complete rear remaining charged material weight, i.e. 200g within the time of setting.
Specific work process is as follows：
The feed bin lid 1-1 of the feed bin 1 is first turned on, the material of addition, then covers feed bin lid 1-1 needed for being put into.
Afterwards, the micro addition gauge power switch of this pulvis is opened, gauge starts, now according to above-mentioned parameter pair
Gauge is configured, after being provided with, and gauge starts to be fed intake according to quantitative model, during feeding intake, control
Red LED lamp in device processed can be bright always.The micro addition gauge of this pulvis starts to control by the control device first
The agitating device 8 starts, the agitating device 8, includes two agitators, i.e. the first agitator 8-1 and the second agitator 8-
2, two rotary shafts, i.e. the first rotary shaft 8-3 and the second rotary shaft 8-4, and drive mechanism, wherein：The drive mechanism by
Two sprocket wheels, i.e. the first sprocket wheel 8-5 and the second sprocket wheel 8-6, chain 8-7 and the second variable-frequency motor 8-8 compositions；Second frequency conversion
Motor 8-8 drives described two rotary shaft rotations, and then drive institute by described two sprocket wheels and the chain 8-7 cooperation
State the rotation of two agitators.Like this, passed through from the second variable-frequency motor 8-8 rotations with two sprocket wheels and chain 8-7
Transmission drives two agitator rotations to overturn material, to prevent that material knot from encircleing, and then ensures the discharging of material stable and uniform.
While startup with the agitating device 8, the control device can control described thick in the charging device
Metering device 6 starts to start；Feeding intake for 800g, now, the first of the thick metering device are completed within 80s time to realize
Variable-frequency motor 6-1 is run according to the movement velocity set, and material is extruded, fed intake, 800g is reached in the numerical value of thrown material
When, the weighing sensor 4 sends signal to the governor circuit of the control device, after this signal is received, and then by described
The first variable-frequency motor 6-1 that control device control stops the thick metering device 6 is out of service.
After the thick metering device is out of service, the control device controls the smart metering device 7 to start to start,
Wherein, the stepper motor 7-1 of the smart metering device 7 starts to set speed operation, come ensure will be remaining in 40s
200g materials extrusion feed bin feeds intake, until when its weight reaches 200g, the weighing sensor 4 sends signal to the control dress
The governor circuit put, after this signal is received, now the control device controls the stepper motor 7-1 out of service, control
Red LED lamp in device is extinguished.
In the above process, thick metering device 6 uses frequency conversion system, and smart metering device 7 is more sensitive using higher reaction
Step-servo system, and then can ensure to realize that accurate stable continuous metering adds materials.
After feeding intake and finishing, the control device will the agitating device it is out of service, that is, complete once to feed intake
Journey, if selected for automatic mode, gauge can be automatically into next automatic feed cyclic process, and pattern is still quantitative addition；
If selected for manual mode, after gauge completes this time to feed intake, gauge will stop motion, will not automatic cycle.
When the desired value of total amount of adding is less than or equal to 500g, the governor circuit of gauge can give tacit consent to total amount of adding automatically
Desired value is all completed by described smart metering device 7, i.e., while startup with the agitating device 8, the control device
The smart metering device 7 in the charging device can be controlled to start startup, then governor circuit can be according to the target weight of setting
Value, it is allowed to the time fed intake and the speed of service of the stepper motor 7 of setting, then, stepper motor 7 can be transported with this speed
OK, it is ensured that the weight that material is delivered within the time for allowing to feed intake reaches target weight value.
Embodiment two (constant speed mode)：
In actual production process, it is sometimes desirable to continuously added materials for production line with stable speed, now
Constant speed mode can be selected, i.e., can add corresponding thing by constant speed at this rate by presetting gauge after motor speed
Material.In use, operator sets operational mode as constant speed mode by the first touch button, selection automatic mode or manual mould
Formula；The target weight value of setting；Charging device is selected, that is, selects thick metering device to feed intake or select smart metering device to feed intake；If
Fixed charging device, i.e., thick metering device feed intake or smart metering device corresponding motor rotating speed；The permission charging time of setting.
As the feed bin lid 1-1 for being first turned on the feed bin 1, the material of addition, then covers feed bin lid 1-1 needed for being put into.
Afterwards, the micro addition gauge power switch of this pulvis is opened, gauge starts, now according to above-mentioned parameter pair
Gauge is configured, after being provided with, and gauge starts to be fed intake according to quantitative model, during feeding intake, control
Red LED lamp in device processed can be bright always.The micro addition gauge of this pulvis starts to control by the control device first
The agitating device 8 starts, like this, from the second variable-frequency motor 8-8 rotations by two sprocket wheels with being passed with chain 8-7
It is dynamic to drive two agitator rotations to overturn material, to prevent that material knot from encircleing, and then ensure the discharging of material stable and uniform.
If operator is thick metering device using the charging device of selection, that is, set described thick metering device 6
First variable-frequency motor 6-1 movement velocity, target weight value and the charging time allowed, start when with the agitating device 8
While, the control device can control the thick metering device 6 in the charging device to start startup, then according to operation
The continual stabilization of speed that person sets feeds intake, untill producing and completing, the thick stop motion of metering device 6；If choosing
Automatic mode is selected, gauge can be automatically into next automatic feed cyclic process, and pattern is still added for constant speed；If selected for
Manual mode, when gauge complete this time feed intake after, gauge will stop motion, will not automatic cycle.
If operator is thick metering device using the charging device of selection, that is, set described smart metering device 7
First variable-frequency motor 7-1 movement velocity, target weight value and the charging time allowed, start when with the agitating device 8
While, the control device can control the smart metering device 7 in the charging device to start startup, then according to operation
The continual stabilization of speed that person sets feeds intake, untill producing and completing.Red LED lamp in control device can be extinguished, institute
State the smart stop motion of metering device 7；If selected for automatic mode, gauge can be circulated throughout automatically into next automatic feed
Journey, pattern is still added for constant speed；If selected for manual mode, after gauge completes this time to feed intake, gauge will stop
Motion, will not automatic cycle.
Embodiment three (follower model)：
Follower model is divided into following step,
(1) selection automatic mode or manual mode；
(2) charging device is selected, i.e., smart metering device or thick metering device；
(3) charging device of setting, i.e., thick metering device feed intake or smart metering device corresponding motor rotating speed；
(4) gauge is run according to the parameter of arrangement above --- and manual mode once feeds intake i.e. out of service；Automatic mold
Formula can judge whether automatic mode enabling signal disappears after the completion of once feeding intake, if blackout, end of run；If signal
Do not disappear, then continue according to the parameter cyclic operation set, to blackout.
During above all of feed intake, operator can also can control the flow-aiding device 9 and start, and thus may be used
Electric accelerate to force material to enter mixer to be obtained by magnetic valve, so that it may to force to send pan feeding forth using strength pulse, thus can
Enough shorten mixing time, and cause mixing evenly.
In addition, also including a host computer in the control device, the host computer described in described host computer passes through serial ports
RS-232 or RS-485 is communicated with governor circuit.So, ensure using remote control system remotely modifying to add provided with host computer
Dosage, in real time monitoring storing state and cutout lacks material alarm and realizes that automatic gauge addition frees people from production line, drops
The chance that low people contacts with material.So, it is to free people from production line first, the machine that reduction people contacts with material
Meeting, certainly will can reduce the healthy negative effect for operative employee itself, and due to being real-time monitoring storing state
And cutout lacks material alarm and realizes that automatic gauge is added, without artificial estimate, then right place is added again, the artificial operation of reduction
Complexity so that further substantially increase the present invention measuring accuracy.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented not by aforesaid way
Limitation, as long as the improvement for the various unsubstantialities that method of the present invention design and technical scheme are carried out is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (10)
1. a kind of micro addition gauge of pulvis, it is characterised in that：Including frame, control device, weighing device, protector,
Charging device and agitating device；
The control device, comprising a governor circuit, a red LED lamp and a display screen, wherein：The governor circuit
Interior to be provided with filter circuit, described display screen is touch-screen, there is the first touch button on the display screen, the second touch button,
The operational mode of gauge may be selected in 3rd touch button, the 4th touch button, first touch button, and described second touches
Button can change the addition of gauge, and the 3rd touch button can change the rotating speed of motor, and the 4th touch button can
Modification charging time, described control device, also including a host computer, described host computer passes through serial ports RS-232 or RS-
485 communicate with the governor circuit；
The weighing device, comprising feed bin, two pieces of bearing plates and three pieces of weighing sensors, wherein：
The feed bin, its open-top and provided with feed bin lid, it has covered handle, and is provided with two in the bottom close to the feed bin
Individual discharging opening, i.e. the first discharging opening and the second discharging opening；
Three pieces of described weighing sensors, identical, the lower end of each sensor is fixed on first by bolt and held
On weight plate, and it is uniformly distributed along the short side direction of first bearing plate, the first described bearing plate is fixedly mounted by square steel
On the frame, the weighing sensor upper end is fixedly connected with the second bearing plate；
Described feed bin is fixed on the region at the end that kept left on second bearing plate, described the second bearing plate and the feed bin
Connection place is additionally provided with damping rubber pad；
The charging device, is made up of thick metering device with smart metering device, and the thick metering device and smart metering device are parallel
Arrangement, through feed bin, wherein：
The thick metering device is made up of the first variable-frequency motor, two gears, the first spiral and the first sleeve, wherein：Described
One variable-frequency motor, it is driven first spiral rotating, entered by the cooperation of described two gears, i.e. driven pulley and driving wheel
And material is extruded the first discharging opening of the feed bin by first sleeve, the first described spiral is with external ring flange
In the left wall for being fixed on the first described sleeve, what first sleeve was fixedly connected on described feed bin by flange first goes out
Outside material mouth；
The smart metering device is by a stepper motor, two synchronizing wheels, Timing Belt, the second spiral and second sleeve group
Into, in the smart metering device, wherein：The stepper motor, institute is driven by the cooperation of the synchronizing wheel and the Timing Belt
The second spiral rotating is stated, and then material is passed through the second discharging opening of the second sleeve extrusion feed bin, described second
Spiral is fixed on external ring flange in the left wall of described second sleeve, and the second sleeve is fixedly connected on by flange
Outside second discharging opening of described feed bin；
First variable-frequency motor, is fixed on the right side of the second described bearing plate, described stepper motor, is fixed on described the
The right side of two bearing plates, described the first variable-frequency motor and described stepper motor, parallel arranged；
The agitating device, comprising two agitators, i.e. the first agitator and the second agitator, two rotary shafts, i.e. first turn
Moving axis and the second rotary shaft, and drive mechanism, wherein：The drive mechanism is by two sprocket wheels, i.e. the first sprocket wheel and the second chain
Wheel, chain and the second variable-frequency motor composition；
Two agitators of the agitating device, are distributed in the top of the charging device, and the reducing positioned at the feed bin has a common boundary
Place, rotates tangent position with charging device, and respectively close to two walls of the feed bin；
The first described agitator, its left end is fixed on by external ring flange in the left wall of the feed bin；
The second described agitator, its left end is fixed on by external ring flange in the left wall of the feed bin；
The first rotary shaft left end is connected with the first agitator, and its right-hand member is connected with the first sprocket wheel；
The second rotary shaft left end is connected with the second agitator, and its right-hand member is connected with the second sprocket wheel；
The first described sprocket wheel is connected with the second described sprocket wheel by chain；
Second variable-frequency motor, is fixed on the right side of second bearing plate, and its particular location is located at the first described frequency conversion
The right side of motor, it is connected with first sprocket wheel, and second variable-frequency motor passes through described two sprocket wheels and the chain
Coordinate, drive described two rotary shaft rotations, and then drive the rotation of described two agitators；
The protector, is arranged on the periphery of the weighing device, by the weighing device, the agitating device, the throwing
Material device is integrally surrounded, and button puts in the segment distance of upper end one of the wall of the feed bin in the bending of its upper edge, and its is following
Along being fixedly connected with described frame, first sleeve is stretched out with second sleeve outside described protector.
2. the micro addition gauge of a kind of pulvis according to claim 1, it is characterised in that：Described the first agitator and
Second agitator is helix(ribbon type) agitator.
3. the micro addition gauge of a kind of pulvis according to claim 2, it is characterised in that：Two of the agitating device
Agitator, the distance apart from two inwalls of the feed bin is 10mm respectively.
4. the micro addition gauge of a kind of pulvis according to claim 1, it is characterised in that：Described the first bearing plate and
The material of second bearing plate is aluminium sheet.
5. the micro addition gauge of a kind of pulvis according to claim any one of 1-4, it is characterised in that：Also include helping stream
Device, the flow-aiding device, by external air compressor machine, air accumulator, air pressure regulator, magnetic valve, steel pipe is constituted, wherein, the electricity
Magnet valve controls the start and stop of the air compressor machine, and the air pressure regulator is located at the gas outlet of the air accumulator；
The magnetic valve obtain it is electric after, first, gas is produced by the external air compressor machine, and be stored in the air accumulator, so
Afterwards, the air pressure regulator described in regulation is passed through, so that it may the size of gas flow is controlled according to different materials, finally, from steel
The different gas of pressure size will be blown out in pipe；The steel pipe of the flow-aiding device is placed on corresponding to described smart metering device
Second sleeve outlet, remaining device is independent to be placed on outside gauge.
6. the micro addition gauge of a kind of pulvis according to any one of claim 5, it is characterised in that：Described steel pipe is
Coating steel pipe, its upper end closed, under be terminated with appendix, its side wall is provided with staggering breach.
7. a kind of control method of the micro addition gauge of pulvis according to claim any one of 1-6, it is characterised in that：
Comprise the following steps：
(1) in host computer, model selection is started by touch-screen and remote monitoring software, the operational mode includes constant speed mould
Formula, quantitative model and follower model；
(2) corresponding parameter is set according to different patterns；
(3) parameter set is issued to control device by RS232/RS485 communications, and control device reads parameter and sent to upper
Machine touch-screen and remote software monitoring；
(4) gauge is run to metering process and terminated according to the pattern and corresponding setting value of selection.
8. control method according to claim 7, it is characterised in that：Described constant speed mode comprises the following steps：
(1) selection automatic mode or manual mode；
(2) target weight value of setting；
(3) charging device is selected, that is, selects thick metering device to feed intake or select smart metering device to feed intake；
(4) charging device of setting, i.e., thick metering device feed intake or smart metering device corresponding motor rotating speed；
(5) the permission charging time of setting；
(6) gauge is run according to the parameter of arrangement above --- and manual mode once feeds intake i.e. out of service；Automatic mode meeting
Judge whether automatic mode enabling signal disappears after the completion of once feeding intake, if blackout, end of run；If signal does not disappear
Lose, then continue according to the parameter cyclic operation set, to blackout.
9. control method according to claim 7, it is characterised in that：Described quantitative model comprises the following steps：
(1) selection automatic mode or manual mode；
(2) target weight value of setting, control device can now judge：If target weight value≤500g, now only essence metering
Plant running, sets the rotating speed of the motor of smart metering device and allows time for feeding intake, now gauge can be according to arrangement above
Parameter operation --- manual mode once feeds intake i.e. out of service；Automatic mode can judge automatic mold after the completion of once feeding intake
Whether formula enabling signal disappears, if blackout, end of run；If signal does not disappear, continue according to the parameter set
Circular flow, to blackout；
(3) if target weight value ＞ 500g, now need first to set the motor speed of thick metering device and the throwing of permission
Material time and the motor speed and the charging time of permission of smart metering device, thick metering device is first according to the startup of setting, thick meter
Amount device completes feeding intake for the 80% of gross weight within the time of setting；Then, thick metering device is out of service, smart metering device
Start according to the motor speed of setting, complete rear remaining charged material weight --- manual mode once feeds intake i.e. within the time of setting
It is out of service；Automatic mode can judge whether automatic mode enabling signal disappears after the completion of once feeding intake, if blackout,
End of run；If signal does not disappear, continue according to the parameter cyclic operation set, to blackout.
10. control method according to claim 7, it is characterised in that：Described follower model comprises the following steps：
(1) selection automatic mode or manual mode；
(2) charging device is selected, i.e., smart metering device or thick metering device；
(3) charging device of setting, i.e., thick metering device feed intake or smart metering device corresponding motor rotating speed；
(4) gauge is run according to the parameter of arrangement above --- and manual mode once feeds intake i.e. out of service；Automatic mode meeting
Judge whether automatic mode enabling signal disappears after the completion of once feeding intake, if blackout, end of run；If signal does not disappear
Lose, then continue according to the parameter cyclic operation set, to blackout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472230.8A CN105480683B (en) | 2014-09-16 | 2014-09-16 | A kind of micro addition gauge of pulvis and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472230.8A CN105480683B (en) | 2014-09-16 | 2014-09-16 | A kind of micro addition gauge of pulvis and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105480683A CN105480683A (en) | 2016-04-13 |
| CN105480683B true CN105480683B (en) | 2017-07-18 |
Family
ID=55668032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410472230.8A Active CN105480683B (en) | 2014-09-16 | 2014-09-16 | A kind of micro addition gauge of pulvis and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105480683B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966195B (en) * | 2017-11-07 | 2024-03-12 | 常州宏大智能装备产业发展研究院有限公司 | Weighing method and weighing device for powder material |
| CN112939419B (en) * | 2021-01-30 | 2022-07-26 | 凤阳凯盛硅材料有限公司 | Control system for improving blanking stability of glass melting furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2335915A (en) * | 1998-04-01 | 1999-10-06 | Transmatic Fyllan Limited | Conveying flowable materials |
| CN101644925A (en) * | 2008-08-04 | 2010-02-10 | 中国农业机械化科学研究院 | Fruit and vegetable crisp chip production automation control system |
| CN201801175U (en) * | 2010-06-02 | 2011-04-20 | 青岛科尼乐机械设备有限公司 | Efficient measuring and conveying device |
| CN201932699U (en) * | 2010-12-15 | 2011-08-17 | 鞍钢股份有限公司 | Accurate proportioning device |
| CN204078802U (en) * | 2014-09-16 | 2015-01-07 | 北京京城久筑建筑材料有限公司 | A kind of pulvis trace adds gauge |
-
2014
- 2014-09-16 CN CN201410472230.8A patent/CN105480683B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2335915A (en) * | 1998-04-01 | 1999-10-06 | Transmatic Fyllan Limited | Conveying flowable materials |
| CN101644925A (en) * | 2008-08-04 | 2010-02-10 | 中国农业机械化科学研究院 | Fruit and vegetable crisp chip production automation control system |
| CN201801175U (en) * | 2010-06-02 | 2011-04-20 | 青岛科尼乐机械设备有限公司 | Efficient measuring and conveying device |
| CN201932699U (en) * | 2010-12-15 | 2011-08-17 | 鞍钢股份有限公司 | Accurate proportioning device |
| CN204078802U (en) * | 2014-09-16 | 2015-01-07 | 北京京城久筑建筑材料有限公司 | A kind of pulvis trace adds gauge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105480683A (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201998342U (en) | Device for mixing raw material | |
| CN101703900B (en) | Gravity type autoweighting mixer | |
| CN204450875U (en) | A kind of concrete proportioning machine | |
| CN204078802U (en) | A kind of pulvis trace adds gauge | |
| CN207056386U (en) | Metering type high-speed mixer | |
| CN105480683B (en) | A kind of micro addition gauge of pulvis and control method | |
| CN206615993U (en) | A kind of mushroom sauce filling apparatus | |
| CN202237825U (en) | A continuous and automatic flocculating agent dispensing apparatus | |
| CN205412908U (en) | Stone mill material automatic blending system | |
| US20140185404A1 (en) | Granular dry to wet slurry blender/dispenser systems and methods | |
| CN204159269U (en) | The scorching clean proportioner of water-soluble duck slurry | |
| CN113750905A (en) | Electronic metering and batching device | |
| CN201514267U (en) | Dynamic metering system of stabilized soil agitating equipment | |
| CN201525083U (en) | Low-speed forced continuous type concrete mixer with controllable mixing time | |
| CN103747948B (en) | Granulating system | |
| CN208882133U (en) | A kind of quantitative hybrid packed machine | |
| CN204973771U (en) | Compound fertilizer dispensing equipment | |
| CN107261948A (en) | It is a kind of to facilitate the agitating device fed in the process of running | |
| CN114630742A (en) | Self-cleaning weight and volume dosing apparatus | |
| CN201530062U (en) | Gravity type automatic gauging mixing machine | |
| CN203862175U (en) | Premixer for producing catalyst carrier | |
| CN216499070U (en) | Electronic metering and batching device | |
| CN207042353U (en) | A kind of agitating device for facilitating charging in the process of running | |
| CN210021777U (en) | Automatic proportioning machine | |
| CN203916592U (en) | A kind of automatic doser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102400 Beijing Fangshan District Luyi River town southeast Lu Cun Village East 75 meters Patentee after: Beijing Beijing City long construction energy saving Technology Co., Ltd. Address before: 102400 Beijing Fangshan District Luyi River town southeast Lu Cun Village East 75 meters Patentee before: BEIJING JINGCHENGJIUZHU BUILDING MATERIALS CO., LTD. |