CN107551907A - It is a kind of to swing experimental provision and the method for swinging experiment - Google Patents
It is a kind of to swing experimental provision and the method for swinging experiment Download PDFInfo
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- CN107551907A CN107551907A CN201710719446.3A CN201710719446A CN107551907A CN 107551907 A CN107551907 A CN 107551907A CN 201710719446 A CN201710719446 A CN 201710719446A CN 107551907 A CN107551907 A CN 107551907A
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- 238000002474 experimental method Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 13
- 230000010355 oscillation Effects 0.000 claims description 28
- 238000012360 testing method Methods 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 3
- 210000002683 foot Anatomy 0.000 description 10
- 239000007787 solid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses one kind to swing experimental provision, including bottom plate and arc-shaped feet, and the arc-shaped feet has relative joint face and arcwall face, and the lower surface of the bottom plate is fixedly connected with the joint face of arc-shaped feet to allow the swing experimental provision to be swung along the arcwall face.The present invention swings experimental provision and can swung automatically, uses manpower and material resources sparingly, while make experiment more convenient and safe.
Description
Technical field
The present invention relates to the technical field of biological and chemical experiment, experimental provision is specially swung.
Background technology
In experimental teaching of biochemistry, for the reacting phenomenon of some Biochemistry Experiments, the operation to test tube is more
It is common, during the Biochemical changes that observation test tube interior occurs, it is often necessary to test tube is uniformly rocked, especially existed
During heating test tube, many experimenters are tested for the first time, and the state and time to Heating Experiment material are grasped not
It is enough perfect, rock it is uneven, even spill reagent, be just easy to that hidden danger for security occurs.
So how to design a kind of convenient and safe swing experimental provision, turning into us will currently solve the problems, such as.
The content of the invention
It is an object of the invention to provide a kind of device for biological and chemical experiment, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides a kind of swing experimental provision, including including bottom plate and arc-shaped feet, the arc
Shape pin has relative joint face and arcwall face, and the lower surface of the bottom plate is fixedly connected to allow with the joint face of arc-shaped feet
Swing experimental provision is stated to swing along the arcwall face.
In some embodiments of the invention, in addition to the first vertical frame, the second vertical frame, rack for test tube and torsion oscillator；Institute
State the first vertical frame and the second vertical frame is vertically fixed on the bottom plate；Rack for test tube is fixed between the first vertical frame and the second vertical frame simultaneously
It is parallel with bottom plate；
The torsion oscillator is fixedly connected with the swaying direction for causing the torsional vibrator and the pendulum with the bottom plate
The swaying direction of dynamic experimental provision is consistent；
The torsion oscillator includes flywheel, motor, inductor and controller, and the flywheel is fixedly connected with motor, institute
State the amplitude of oscillation and frequency that inductor is used to sense swing experimental provision swing；The motor driven flywheel turns simultaneously make flywheel
Rotation direction is switching between clockwise and counterclockwise；The controller connects with inductor and motor communication, for the control
The amplitude of oscillation and frequency that device processed is swung according to experimental provision is swung, the switching frequency of rotating speed and rotation direction to flywheel are adjusted
It is whole, to control the amplitude of oscillation for swinging experimental provision.
In some embodiments of the invention, amplitude of oscillation adjuster is also provided with bottom plate, for allowing experimenter certainly
The predetermined amplitude of oscillation of row setting demand.
In some embodiments of the invention, the swing experimental provision also includes flat pin, and the flat pin has relative
Turning end and plane, the turning end are flexibly connected with one end of bottom plate, make the flat pin that there is plane to be arranged on more than bottom plate
The following two stationary states of bottom plate are set in parallel in plane；
When flat pin is in plane and is set in parallel in the state below bottom plate, the height of the plane to bottom plate is not less than arc
The height of pin.
The present invention makes the device to be swung automatically after winding up by changing the state of flat pin, can also be
Remained static when need not swinging, save the manpower of experimenter, while also make experiment more convenient and safe.
In some embodiments of the invention, the rack for test tube includes strap and ambulatory splint, the strap
It is fixed between the first vertical frame and the second vertical frame, the ambulatory splint is connected with strap by fixed spring, the fixation
Half slot is correspondingly arranged on the edge of clamping plate and ambulatory splint, when the strap and ambulatory splint are consolidated by fixed spring
When being scheduled on together, the corresponding half slot on strap and ambulatory splint pieces together the cuvette groove of complete circle.
In some embodiments of the invention, the ambulatory splint has at least two sub-folder plates for carrying half slot, often
Individual sub- clamping plate can be fixed on strap separately through fixed spring.
The sub-folder plate of ambulatory splint, the behaviour for the independent progress being more convenient for when there are multiple test tubes to each test tube are set
Make.
In some of the invention embodiments, raised convex in direction of oriented ambulatory splint is set on the strap
Block.
In the present embodiment, may be interacted, or even lead in movable holding test tubes between adjacent sub-folder plate
Cause is dropped, and this influence is reduced by setting projection, makes operation safer.
In some embodiments of the invention, described device also includes heater, and the heater is movably solid
It is scheduled on the position for needing to heat.
In some embodiments of the invention, there is internal-external gear band, drive gear, driven tooth inside first vertical frame
Wheel and fixed gear band, the second vertical frame inside have driven gear and fixed gear band, and wherein strap is fixed by rotating shaft
The driven gear in the first vertical frame and the second vertical frame is connected, the junction of the first vertical frame and the second vertical frame and rotating shaft is respectively arranged with
The groove of strip；The groove is arranged on fixed gear band, and the driven gear is connected on fixed gear band；First is perpendicular
Driven gear and drive gear in frame are all connected on internal-external gear band；
Rocking bar and hole slot with card column are additionally provided with the outside of first vertical frame, the hole slot is arranged on around rocking bar, is used for
It is fixed with card column；The rocking bar is connected on drive gear, and during for swinging rocking bar, rotating shaft upper in a groove can be glided
It is dynamic.
The beneficial effect of present embodiment is：The present invention is rotated by the drive gear of rocking bar one end, drives driven gear
Rotate, so as to realize the lifting to strap and ambulatory splint, allow experimenter to be needed to swing rocking bar, regulation examination according to experiment
The height of pipe clip plate is tested, and prevents rocking bar from rotating, easy to operate, using simple.
The present invention also provides a kind of method for tube assay, steps of the method are：
S100, there is provided above-mentioned swing experimental provision；
S200, it would be desirable to which the experiment appliance of swing is placed on rack for test tube or bottom plate；
S300, the arcwall face contact experimental bench of the swing experimental provision is made, the swing experimental provision is entered on the table
Row is swung.
In some embodiments of the invention, in S300, in addition to step 310：The torsion for swinging experimental provision is shaken
Swing device to switch on power, the initial rate flywheel driven for making motor to set is rotated clockwise first, when inductor senses
When swinging the experimental provision predetermined amplitude of oscillation of arrival, controller control flywheel is changed into rotating counterclockwise with initial rate, and it is first to pass through flywheel
Secondary rotation clockwise and anticlockwise, the arcwall face of experimental provision is driven to be swung on experimental bench.
In some embodiments of the invention, after the step S310 that step is said in 300 terminates, in addition to S320：Work as sense
Device is answered to sense the swing amplitude of oscillation for swinging experimental provision when being more than or equal to the predetermined amplitude of oscillation, controller controls flywheel to stop operating；
When inductor senses that the swing amplitude of oscillation for swinging experimental provision is less than the predetermined amplitude of oscillation, flywheel continues with initial rate
Speed rotates, and terminates when swinging this time of experimental provision unidirectional swing, start to opposite direction swings when, controller controls winged simultaneously
Take turns to opposite direction and rotate.
In the method, flywheel is arranged to fixed rotating speed, extremely simple facility, while can also save electric power, reduces consumption,
Simultaneously swing can be made uniform, avoid the amplitude of oscillation excessive.
In this method some embodiments, the inductor, which can also be felt and record, swings the phase that experimental provision is swung
D, in the once unidirectional swing of the swing experimental provision, phase d change is sensed according to inductor, controller control flies
The rotating speed v of wheel changes simultaneously, if inverse ratio coefficient is k, the predetermined amplitude of oscillation is f, maximum (top) speed vmax, then the phase d is with flying
Wheel speed v relation is：
As d ＜ f, v=k/d；
As d >=f, v=0；
As d=0, v=vmax。
By the above method, electric power can be farthest saved, consumption is reduced, by the change of Speed of Reaction Wheels, makes pendulum
It is dynamic more uniform.
In some of the invention embodiments, wherein, in step s 200, during holding test tubes, multiple test tubes are put respectively
It is placed in the cuvette groove of half slot split formation of the sub-folder plate on strap half slot and ambulatory splint.
In some embodiments of the invention, in step s 200, when being heated to test tube, experimenter swings and shaken
Bar, strap is slided on the groove of the first vertical frame and the second vertical frame, when strap slides correct position, pass through institute
The card column stated on distant bar is fixed with the hole slot.
Present method solves how in the case where saving manpower, ensure the problem of test tube can uniformly rock, carry simultaneously
High security.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the upward view of the present invention.
Fig. 3 is bottom plate of the present invention, arc-shaped feet, the side view of flat pin.
Fig. 4 is the schematic diagram of strap of the present invention.
Fig. 5 is the first vertical frame sectional view of the invention.
Fig. 6 is the second vertical frame sectional view of the invention.
Reference
The alcolhol burner of 1 bottom plate, 2 first 3 second vertical frame of vertical frame 4
The strap of 5 rocking bar, 6 card column, 7 hole slot 8
The groove of 9 fixed spring, 10 ambulatory splint, 11 rotating shaft 12
The fixed gear band of 13 internal-external gear band, 14 drive gear, 15 driven gear 16
17 cuvette groove, 18 arc-shaped feet, the 19 flat flywheel of 20 amplitude of oscillation adjuster of pin 21
The controller of 22 motor, 23 power supply 24.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
The present invention provides a kind of device for being used to heat test tube, refers to Fig. 1-Fig. 6, in the present embodiment, the device
Structure includes bottom plate 1, the first vertical frame 2, the second vertical frame 3, alcolhol burner 4, rocking bar 5, card column 6, hole slot 7, strap 8, fixed bullet
Spring 9, ambulatory splint 10, rotating shaft 11, groove 12, internal-external gear band 13, drive gear 14, driven gear 15, fixed gear band 16,
Cuvette groove 17, arc-shaped feet 18, flat pin 19, amplitude of oscillation adjuster 20, flywheel 21, motor 22, power supply 23 and controller 24,
As shown in figure 1, the first vertical frame 2 and the second vertical frame 3 is vertical is fixed on bottom plate 1, the strap 8 is fixed on
Between first vertical frame 2 and the second vertical frame 3, the strap 8 is parallel with bottom plate 1；
The strap 8 is fixedly connected with ambulatory splint 10 by fixed spring 9, and the strap 8 and activity are pressed from both sides
Half slot is correspondingly arranged on the edge of plate 10, when the strap 8 and ambulatory splint 10 fit together, geometrical clamp
Corresponding half slot can closely piece together the cuvette groove 17 of complete circle, the cuvette groove 17 on plate 8 and ambulatory splint 10
For holding test tubes.
In the present embodiment, the first vertical frame 2 uses stainless steel, prevents from getting rusty, and increases service life.
As shown in figure 1, the ambulatory splint has four sub- ambulatory splints, four sub- ambulatory splints all have semicircle
Groove, wherein each subactivity clamping plate can be fixed separately through fixed spring 9 and strap 8, close split forms one
Circular cuvette groove；
Wherein, fixed spring 9 is bolted, and ambulatory splint 10 can be dismantled, and is easy to cleaning to use.
Preferably, in the present embodiment, in order to reduce each subactivity clamping plate in holding test tubes to adjacent subactivity
The influence of clamping plate, the raised projection 22 in the direction of oriented ambulatory splint 10 is set on the strap 8.
As shown in Fig. 2 the bottom of the present embodiment bottom plate is provided with flywheel torsion oscillator, the flywheel torsion oscillator
Including flywheel 21, motor 22, power supply 23 and controller 24, swing experimental provision can be sensed by being wherein additionally provided with controller 24
Phase and the frequency swung, and the gyroscope of the frequency of torsion oscillator torsion；The motor 22 electrically connects with flywheel 21, electricity
Machine 22 is used for the torsion of flywheel driven；The motor 22 electrically connects with controller 24, and used controller senses according to gyroscope
The swaying phase and hunting frequency of the swing experimental provision arrived, are adjusted to the torsional frequency of flywheel.
As shown in figure 1, the present invention is additionally provided with amplitude of oscillation adjuster 20, the amplitude of oscillation adjuster is arranged on bottom plate 1, experiment
Personnel can set the predetermined amplitude of oscillation of the device by amplitude of oscillation adjuster.
As shown in figures 1 and 3, two arc-shaped feets 18 are used in embodiment, the arc-shaped feet 18 has relative joint face
And arcwall face, the lower surface of the bottom plate 1 is fixed with the joint face of arc-shaped feet 18 with the direction of the swing of torsion oscillator to be connected
Connect, the parallel lower surface for being fixed on bottom plate 1 of two arc-shaped feets 18, the flat of rectangle is also respectively connected with the both ends of bottom plate 1
Pin 19, the flat pin 19 have round end and support end, and the round end is connected by hinge with bottom plate 1, when the flat pin is the bottom of at
During the top of plate 1, device of the invention contacts desktop with the arcwall face of arc-shaped feet 18, when the flat flip vertical of pin 19 to bottom plate 1
Lower section when, then desktop is contacted with the flat pin 19, then fixation is motionless on the table for the device.
Device is also stained with fixed VELCRO in order to prevent alcolhol burner 4 from toppling over, on alcolhol burner and is used to be attached to bottom when swinging
On plate.
As shown in Figure 3-Figure 5, the first vertical frame 2 is respectively arranged with groove with the second vertical frame 3 with the side that strap 8 is connected
12, the groove 12 is internally provided with the fixed gear band 16, and the side of the fixed gear band 16 is provided with described driven
Gear 15；
In the first vertical frame, the driven gear 15 is also connected with the internal-external gear band 13, while the internal-external gear
Bottom inside 13 is provided with the drive gear 14；
As Figure 1-Figure 5, the outside of first vertical frame 2 is provided with the rocking bar 5, and card column is fixed with the rocking bar 5
6, the outside of first vertical frame 2 is additionally provided with hole slot 7, and the 7 uniform branch of hole slot is around rocking bar 5, in the present embodiment,
The intersection point that the hole slot 7 is evenly distributed on the vertical frame 2 of rocking bar 5 and first is in the circular trace in the center of circle, for when the quilt of rocking bar 5
When experimenter swings, rocking bar 5 drives card column 6 to rotate, and the card column 6 on rocking bar 5 can be fixed in hole slot 7；
The groove of the bar shaped of the height for adjusting strap 8 is provided with the vertical frame 3 of first vertical frame 2 and second
12, strap 8 is connected by rotating shaft 11 with the groove 12 of the first vertical frame 2 and the second vertical frame 3, and rocking bar 5 is solid with drive gear 14
Fixed connection；Experimenter is in use, operator swings the rocking bar 5 as needed, by the drive gear for connecting the rocking bar 5
14 rotate, and by internal-external gear band, drive the driven gear 15 to be slided up and down on fixed gear band, so as to drive
State strap 8 to lift with the ambulatory splint 10, so as to reach the effect of adjustment height.
In the present embodiment, the diameter of card column 6 is slightly less than the diameter of hole slot 7, is easy to the combination of card column 6 and hole slot 7, makes solid
It is fixed more accurate；Wherein rocking bar 5 uses anti-skidding material, prevents that rocking bar 5 slides influence experimental result when user from using.
What this method was implemented concretely comprises the following steps：Described swing experimental provision is provided；
Described swing experimental provision is provided；
The experiment appliance for needing to swing is placed on rack for test tube or bottom plate；
The arcwall face contact desktop of the swing experimental provision is made, switches on power, the amplitude of oscillation is set, makes the swing experimental provision
Swung on the table with the predetermined amplitude of oscillation of setting.
In the once unidirectional swing of the swing experimental provision, when inductor senses that the swing for swinging experimental provision is put
When width is more than or equal to the predetermined amplitude of oscillation, controller control flywheel stops operating；
When inductor senses that the swing amplitude of oscillation for swinging experimental provision is less than the predetermined amplitude of oscillation, flywheel continues with fixed speed
Rotate, terminate when swinging this time of experimental provision unidirectional swing, start to opposite direction swing when, controller control simultaneously flywheel to
Opposite direction rotates.
In the method, the inductor, which can also be felt and record, swings the phase d that experimental provision is swung, in the swing
In the once unidirectional swing of experimental provision, phase d change is sensed according to inductor, controller controls the rotating speed v of flywheel same
When change, if inverse ratio coefficient is k, the predetermined amplitude of oscillation is f, maximum (top) speed vmax, then the phase d and Speed of Reaction Wheels v pass
It is to be：
As d ＜ f, v=k/d；
As d >=f, v=0；
As d=0, v=vmax。
Wherein, when being heated to test tube, experimenter swings rocking bar, makes strap perpendicular in the first vertical frame and second
Slided on the groove of frame, when strap slides correct position, pass through the card column on the distant bar and the hole slot card
Close and fix.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (10)
1. one kind swings experimental provision, including bottom plate and arc-shaped feet, the arc-shaped feet have relative joint face and arcwall face, institute
The lower surface of bottom plate is stated to be fixedly connected with the joint face of arc-shaped feet to allow the swing experimental provision to swing along the arcwall face.
2. experimental provision is swung as claimed in claim 1, wherein, in addition to the first vertical frame, the second vertical frame, rack for test tube and torsion
Oscillator；First vertical frame and the second vertical frame are vertically fixed on the bottom plate；Rack for test tube is fixed on the first vertical frame and second
It is between vertical frame and parallel with bottom plate；
The torsion oscillator is fixedly connected with the swaying direction for causing the torsional vibrator with the bottom plate and the swing is real
The swaying direction of experiment device is consistent；
The torsion oscillator includes flywheel, motor, inductor and controller, and the flywheel is fixedly connected with motor, the sense
Device is answered to be used for the amplitude of oscillation and frequency for sensing swing experimental provision swing；The motor driven flywheel turns simultaneously make the rotation of flywheel
Direction is switching between clockwise and counterclockwise；The controller connects with inductor and motor communication, for the controller
The amplitude of oscillation and frequency swung according to experimental provision is swung, the switching frequency of rotating speed and rotation direction to flywheel are adjusted, with
Just control swings the amplitude of oscillation of experimental provision.
3. experimental provision is swung as claimed in claim 1, wherein, the swing experimental provision also includes flat pin, the flat pin
With plane, the flat pin is flexibly connected with bottom plate, the plane is had more than bottom plate and is set in parallel in two below bottom plate
Individual stationary state；
When plane is the state for being set in parallel in below bottom plate, the height of the plane to bottom plate is not less than the height of arc-shaped feet
Degree.
4. experimental provision is swung as claimed in claim 2, wherein, the rack for test tube includes strap and ambulatory splint, institute
State strap to be fixed between the first vertical frame and the second vertical frame, the ambulatory splint is connected with strap by fixed spring
Connect, half slot is correspondingly arranged on the edge of the strap and ambulatory splint, when the strap and ambulatory splint lead to
When crossing fixed spring and being fixed together, the corresponding half slot on strap and ambulatory splint pieces together the examination of complete circle
Tube seat.
5. experimental provision is swung as claimed in claim 4, wherein, the ambulatory splint has at least two sub-folder plates, each
Sub-folder plate can be fixed on strap separately through fixed spring.
6. experimental provision is swung as claimed in claim 5, wherein, the direction of oriented ambulatory splint is set on the strap
Raised projection.
7. experimental provision is swung as claimed in claim 2, wherein, described device also includes heater, the heater
It can be detachably mounted on the position that needs heat.
8. swing experimental provision as claimed in claim 7, have inside first vertical frame internal-external gear band, drive gear,
Driven gear and fixed gear band, the second vertical frame inside have driven gear and fixed gear band, and wherein rack for test tube passes through rotating shaft
The driven gear in the first vertical frame and the second vertical frame is connected respectively, and the first vertical frame is set respectively with the junction of the second vertical frame and rotating shaft
It is equipped with the groove of strip；The groove is arranged on fixed gear band, and the driven gear is connected on fixed gear band；The
Driven gear and drive gear in one vertical frame are all connected on internal-external gear band；
Rocking bar and hole slot with card column are additionally provided with the outside of first vertical frame；The hole slot is arranged on around the rocking bar, is used
It is fixed in card column；The rocking bar is connected on drive gear, and during for swinging rocking bar, rotating shaft can in a groove up and down
Slide.
9. a kind of method for being used to swing experiment, steps of the method are：
S100, there is provided the swing experimental provision described in claim any one of 1-8；
S200, it would be desirable to which the experiment appliance of swing is placed on rack for test tube or bottom plate；
S300, the arcwall face contact experimental bench of the swing experimental provision is made, the swing experimental provision is put on the table
It is dynamic.
10. the method as claimed in claim 9 for being used to swing experiment, in step S300, in addition to step S310：It will swing
The torsion oscillator of experimental provision switches on power, and the initial rate flywheel driven for making motor to set turn clockwise first
Dynamic, when inductor senses that swinging experimental provision reaches the predetermined amplitude of oscillation, controller control flywheel was changed into the initial rate inverse time
Pin rotates；By the rotation clockwise and anticlockwise of flywheel first, the arcwall face of experimental provision is driven to be swung on experimental bench.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710719446.3A CN107551907B (en) | 2017-08-21 | 2017-08-21 | It is a kind of to swing experimental provision and the method for swinging experiment |
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| CN201710719446.3A CN107551907B (en) | 2017-08-21 | 2017-08-21 | It is a kind of to swing experimental provision and the method for swinging experiment |
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| CN107551907A true CN107551907A (en) | 2018-01-09 |
| CN107551907B CN107551907B (en) | 2018-05-08 |
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Cited By (6)
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| CN108671811A (en) * | 2018-05-28 | 2018-10-19 | 牛荻 | A kind of chemical experiment oscillating uniform device |
| CN109433596A (en) * | 2018-12-26 | 2019-03-08 | 宁波开诚生态技术有限公司 | A kind of material toggling sieve |
| CN109521160A (en) * | 2018-12-13 | 2019-03-26 | 宁波市环境监测中心 | Heavy metal quick screening method in a kind of solid waste Leaching |
| CN110433704A (en) * | 2019-07-30 | 2019-11-12 | 李冬敏 | A kind of intelligent remote blood device and its blood count system |
| CN110898728A (en) * | 2019-12-02 | 2020-03-24 | 戴林涛 | Vibrate mixing device |
| CN112316811A (en) * | 2020-10-30 | 2021-02-05 | 孙继爽 | Traditional chinese medicine medicinal material detects uses shake ware |
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| CN109433596A (en) * | 2018-12-26 | 2019-03-08 | 宁波开诚生态技术有限公司 | A kind of material toggling sieve |
| CN109433596B (en) * | 2018-12-26 | 2024-02-20 | 宁波开诚生态技术股份有限公司 | Stirring screen |
| CN110433704A (en) * | 2019-07-30 | 2019-11-12 | 李冬敏 | A kind of intelligent remote blood device and its blood count system |
| CN110898728A (en) * | 2019-12-02 | 2020-03-24 | 戴林涛 | Vibrate mixing device |
| CN110898728B (en) * | 2019-12-02 | 2022-03-11 | 戴林涛 | Vibrate mixing device |
| CN112316811A (en) * | 2020-10-30 | 2021-02-05 | 孙继爽 | Traditional chinese medicine medicinal material detects uses shake ware |
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| CN107551907B (en) | 2018-05-08 |
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Effective date of registration: 20191107 Address after: 314100 Room 203, No. 198, Liuxi Road, Taozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiashan Taozhuang renewable resources Co.,Ltd. Address before: 100000 Affiliated High School of Tsinghua University, Haidian District, Zhongguancun North Street, No. 2, Beijing Patentee before: Cheng Zhihui |
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Application publication date: 20180109 Assignee: JIASHAN JINYI PRECISION CASTING Co.,Ltd. Assignor: Jiashan Taozhuang renewable resources Co.,Ltd. Contract record no.: X2021330000426 Denomination of invention: Swing experiment device and method for swing experiment Granted publication date: 20180508 License type: Common License Record date: 20211015 |
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Application publication date: 20180109 Assignee: Zhejiang Junchen fork manufacturing Co.,Ltd. Assignor: Jiashan Taozhuang renewable resources Co.,Ltd. Contract record no.: X2024330000490 Denomination of invention: A swinging experimental device and method for swinging experiments Granted publication date: 20180508 License type: Common License Record date: 20240903 |