CN109555661A - A kind of flow adjustment precision topping-up pump - Google Patents
A kind of flow adjustment precision topping-up pump Download PDFInfo
- Publication number
- CN109555661A CN109555661A CN201910039850.5A CN201910039850A CN109555661A CN 109555661 A CN109555661 A CN 109555661A CN 201910039850 A CN201910039850 A CN 201910039850A CN 109555661 A CN109555661 A CN 109555661A
- Authority
- CN
- China
- Prior art keywords
- pump
- plunger
- ear mount
- drive motors
- shaft coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000004807 localization Effects 0.000 claims description 2
- 238000001802 infusion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004159 blood analysis Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/20—Other positive-displacement pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of flow adjustment precision topping-up pumps, including bottom plate, vertical plate, hexagon socket head cap screw, stepper motor mounting plate, stepper drive motors, stepper drive motors axis, shaft coupling, plane bearing, ear mount, ear mount hinge, pump, attachment device, linear motor, the bottom plate front and rear sides are vertically and fixedly provided with two vertical plates, two vertical plate middle upper portions are fixed with rotating electric machine mounting plate by hexagon socket head cap screw, the stepper drive motors for being parallel to horizontal plane are bolted on the right side of the stepper motor mounting plate, stepper drive motors axis outer end inside the stepper drive motors is connected with shaft coupling, the shaft coupling outer wall is equipped with plane bearing, the plane bearing is axial axially vertical with shaft coupling, ear mount is connected with by ear mount hinge on the right side of the vertical plate.The present invention fast automatic can regulate the angle of pump, which may be used as quantitative liquid-filling, can be applied in variable fluid infusion.
Description
Technical field
The present invention relates to a kind of flow adjustment precision topping-up pump more particularly to a kind of flow adjustment precision topping-up pumps.
Background technique
Accurate topping-up pump is kind for Medical Devices blood analysis, the cleaning agent of cleaning equipment and chemistry drift agent injection, lithium
Electrolyte injection, the injection of capacitor phosphoric acid solvent of battery.Topping-up pump on the market mainly manually adjusts reservoir quantity, hand at present
Dynamic adjust requires height, and precision is low, and stabilization is poor, operates sufficiently complex.
Summary of the invention
The purpose of the present invention is to provide a kind of flow adjustment precision topping-up pumps, to solve the above technical problems.
To achieve the above object the invention adopts the following technical scheme:
A kind of flow adjustment precision topping-up pump, including bottom plate, vertical plate, hexagon socket head cap screw, stepper motor mounting plate, stepper drive electricity
Machine, stepper drive motors axis, shaft coupling, plane bearing, ear mount, ear mount hinge, pump, attachment device, linear motor, the bottom plate
Front and rear sides are vertically and fixedly provided with two vertical plates, and two vertical plate middle upper portions are fixed with rotating electric machine mounting plate, institute by hexagon socket head cap screw
It states and is bolted the stepper drive motors for being parallel to horizontal plane, the stepper drive motors on the right side of stepper motor mounting plate
Internal stepper drive motors axis outer end is connected with shaft coupling, and the shaft coupling outer wall is equipped with plane bearing, the plane axis
It is axially vertical with shaft coupling to hold axial direction, ear mount is connected with by ear mount hinge on the right side of the vertical plate, is fixed on the right side of the ear mount
Pump, the stepper motor are connected to ear mount bottom by attachment device.
On that basis of the above technical scheme, the pump includes pump chamber, plunger, notch, pump core, inlet, liquid outlet, described
Pump is internal to be equipped with cylinder type pump chamber, is equipped with plunger in the pump chamber and is slidably connected with pump chamber, the plunger 15 is ceramic plunger, institute
It states plunger body and is provided with notch perpendicular to radial, the plunger outer end is connected with pump core, and the pump core and plane bearing are hinged, institute
It states pump two sides and is equipped with inlet and liquid outlet.
On that basis of the above technical scheme, the attachment device include the first guide post, attachment base, attachment base linear bearing,
Connecting plate, connecting plate linear bearing, the second guide post, connecting plate hinge, two first guide posts are perpendicularly fixed at ear mount bottom,
Two attachment base linear bearings are installed, first guide post is slidably connected with attachment base linear bearing, described in the attachment base
Connecting plate two sides are equipped with connecting plate linear bearing, and middle part is installed on linear motor, and the attachment base side is vertically and fixedly provided with two
The second guide post of root, second guide post are slidably connected with connecting plate linear bearing, and second guide post and the first guide post angle begin
It is eventually 90 °, the connecting plate two sides are connect by connecting plate hinge with two vertical plates.
On that basis of the above technical scheme, the shaft coupling outer wall is equipped with rotation far point inductor, the ear mount bottom peace
Equipped with angle far point inductor.
On that basis of the above technical scheme, indentations section product is less than the half of plunger sectional area, the notch face with
When pump top and bottom are parallel, plunger is in while blocking the critical localisation of inlet and liquid outlet.
On that basis of the above technical scheme, when the plunger is parallel to the horizontal plane, plunger rotary motion along pump chamber is described
When plunger and horizontal plane are not parallel, plunger is rotated and is reciprocatingly slided along pump chamber, while inlet, liquid outlet are past in notch always
In the range of multiple movement.
Compared with prior art, the invention has the following advantages that ceramic plunger of the present invention be not necessarily to dynamic seal, it is durable not
Abrasion.The pump using stepper motor rotation drive ceramic plunger rotate and move back and forth, plunger be rotated in opening and closing inlet with
While liquid outlet channel, it is reciprocating and cause the variation of cylinder sleeve cavity internal volume to control to precise synchronization plunger, reaches
It inhales, discharging liquid medium, it is quantitative without valve control that liquid is pumped into pump chamber by inlet, then liquid is released through liquid outlet and is pumped
Chamber, using in equipment needed for pipeline injection user or product.The pump can come true by adjusting the angle of pump and horizontal plane
Ram travel is determined to demarcate every circle reservoir quantity, and the operation of pump will not generate trace impurity contaminated fluid, and degree of regulation is high, stablizes
Wall, it is easy to operate.
Detailed description of the invention
Fig. 1 is surface structure schematic diagram of the present invention.
Fig. 2 is main view of the present invention.
Fig. 3 is cross-sectional view of the present invention.
Fig. 4 is side view of the present invention.
Fig. 5 is top view of the present invention.
In figure: 1, bottom plate, 2, vertical plate, 3, hexagon socket head cap screw, 4, stepper motor mounting plate, 5, stepper drive motors, 6, step
Into drive motor shaft, 7, shaft coupling, 8, plane bearing, 9, ear mount, 10, ear mount hinge, 11, pump, 12, pump, 13, linear motor,
14, pump chamber, 15, plunger, 16, notch, 17, pump core, 18, inlet, 19, liquid outlet, the 20, first guide post, 21, attachment base, 22,
Attachment base linear bearing, 23, connecting plate, 24, connecting plate linear bearing, the 25, second guide post, 26, connecting plate hinge, 27, rotation
Origin sensor, 28, angle origin sensor.
Specific embodiment
The present invention is further elaborated in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-5, a kind of flow adjustment precision topping-up pump, including bottom plate 1, vertical plate 2, hexagon socket head cap screw 3, stepping electricity
Machine mounting plate 4, stepper drive motors 5, stepper drive motors axis 6, shaft coupling 7, plane bearing 8, ear mount 9, ear mount hinge 10, pump
11, attachment device 12, linear motor 13,1 front and rear sides of bottom plate are vertically and fixedly provided with two vertical plates 2, and two vertical plates, 2 middle upper portion is logical
The fixed stepper motor mounting plate 4 for being parallel to horizontal plane of hexagon socket head cap screw 3 is crossed, is passed through on the right side of the stepper motor mounting plate 4
Bolt is fixed with stepper drive motors 5, and 6 outer end of stepper drive motors axis inside the stepper drive motors 5 is connected with shaft coupling
Device 7,7 outer wall of shaft coupling are equipped with plane bearing 8, and the plane bearing 8 is axial axially vertical with shaft coupling 7, described vertical
Ear mount 9 is connected with by ear mount hinge 10 on the right side of plate 2, pump 11 is fixed on the right side of the ear mount 9, the stepper motor 13 passes through company
Connection device 12 is connected to 9 bottom of ear mount.
The pump 11 includes pump chamber 14, plunger 15, notch 16, pump core 17, inlet 18, liquid outlet 19, described to pump in 11
Portion is equipped with cylinder type pump chamber 14, is equipped with plunger 15 in the pump chamber 14 and is slidably connected with pump chamber 14,15 internal vertical of plunger
In being radially provided with notch 16,15 outer end of plunger is connected with pump core 17, and the pump core 17 and plane bearing 8 are hinged, the pump
11 two sides are equipped with inlet 18 and liquid outlet 19.
It is described when stepper drive motors 5 rotate, 11 laying angles of pump just determine the length of stroke of plunger 15.Plunger 15
Movement is compound motion, i.e., plunger 15 also moves back and forth in pump chamber 14 to and fro while rotating.With general metering pump knot
Unlike structure, this unique construction is without terminal valve component, also it is thus eliminated that gas lock and blockage problem.For metering pump
Working principle and feature, i.e. the size of fluid flow is related relative to the angle of stepper drive motors axis 6 with pump head, angle angle
Degree is bigger, and flow is bigger, and when angle is 0 degree, flow 0 can quickly change pump core by attachment device 12 and drive relative to stepping
The angle of dynamic motor shaft 6 improves production efficiency to improve the accuracy of uninterrupted control instead of manually adjusting.
When 15 notch plane of plunger is parallel into liquid outlet, inlet 18 and liquid outlet 19 are simultaneously closed off.Work as step
When driving plunger 15 to rotate into drive motor shaft 6, while the runner of pump core is towards 14 suction inlet of pump chamber, revolved with plunger 15
Turn, 14 volume of pump chamber is gradually increased to form parital vacuum, and liquid is inhaled into, and plunger 15 continues rotated back.When the stream of plunger 15
Road be staggered 14 inlet 18 of pump chamber when, suction process complete, plunger 15 be transformed to rotation move ahead.As the rotation of plunger 15 moves ahead,
While the runner of plunger 15 is close to 14 exhaust end of pump chamber, 14 volume of pump chamber is gradually decreased, and liquid is discharged by compression.Work as column
Plug 15 runner be staggered pump chamber 14 discharge opening when, discharge process complete.Plunger 15 is transformed to rotated back, starts to inhale next time
Enter process.
The attachment device 12 includes the first guide post 20, attachment base 21, attachment base linear bearing 22, connecting plate 23, connection
Plate linear bearing 24, the second guide post 25, connecting plate hinge 26, two first guide posts 20 are perpendicularly fixed at 9 bottom of ear mount, institute
It states and two attachment base linear bearings 22 is installed in attachment base 21, first guide post 20 connects with the sliding of attachment base linear bearing 22
It connects, 23 two sides of connecting plate are equipped with connecting plate linear bearing 24, and middle part is installed on linear motor 13, the attachment base 21 1
Side is vertically and fixedly provided with two second guide posts 25, and second guide post 25 is slidably connected with connecting plate linear bearing 24, and described second
Guide post 25 and 20 angle of the first guide post are always 90 °, and 23 two sides of connecting plate are connected by connecting plate hinge 26 and two vertical plates 2
It connects.
It is described when linear motor 13 stretch out push attachment base 21 when, the placement angle for pumping 11 can be with the stretching of linear motor 13
Become smaller.Conversely, 13 stroke of linear motor reduces, the angle for pumping placement can become larger, by accurately adjusting the stroke of linear motor 13,
The uninterrupted for controlling topping-up pump is pumped with the angle of stepper drive motors axis 6 to reach accurate control.
It is described by touch screen input reservoir quantity, fluid density, obtained after PLC operation stepper drive motors 5 operate
Number, individual pen liquid outlet quantity are enclosed, may thereby determine that the circle number that the angle of pump and stepper drive motors axis 6 and driving motor 5 rotate.It can
To realize Digital Control reservoir quantity.
The working principle of the invention: when stepper drive motors 5 rotate, 11 laying angles of pump just determine the stroke of plunger 15
Length.The movement of plunger 15 is compound motion, i.e., plunger 15 also moves back and forth in pump chamber 14 to and fro while rotating, when
When 15 notch plane of plunger is parallel into, liquid outlet, inlet 18 and liquid outlet 19 are simultaneously closed off.Work as stepper drive motors
When axis 6 drives plunger 15 to rotate, while the runner of pump core is towards 14 suction inlet of pump chamber, rotated with plunger 15, pump chamber 14
Volume is gradually increased to form parital vacuum, and liquid is inhaled into, and plunger 15 continues rotated back.When the runner of plunger 15 is staggered pump chamber
When 14 inlet 18, suction process is completed, and plunger 15 is transformed to rotation and moves ahead.As the rotation of plunger 15 moves ahead, when plunger 15
While runner is close to 14 exhaust end of pump chamber, 14 volume of pump chamber is gradually decreased, and liquid is discharged by compression.When the runner of plunger 15
Be staggered pump chamber 14 discharge opening when, discharge process complete.Plunger 15 is transformed to rotated back, starts suction process next time.
The above is present pre-ferred embodiments, for the ordinary skill in the art, according to the present invention
Introduction, in the case where not departing from the principle of the present invention and spirit, changes, modifications, replacement and change that embodiment is carried out
Type is still fallen within protection scope of the present invention.
Claims (6)
1. a kind of flow adjustment precision topping-up pump, including bottom plate (1), vertical plate (2), hexagon socket head cap screw (3), stepper motor mounting plate
(4), stepper drive motors (5), stepper drive motors axis (6), shaft coupling (7), plane bearing (8), ear mount (9), ear mount hinge
(10), (11), attachment device (12), linear motor (13) are pumped, it is characterised in that: bottom plate (1) front and rear sides are vertically fixed
Have two vertical plates (2), two vertical plates (2) middle upper portion passes through hexagon socket head cap screw (3) the fixed stepper motor peace for being parallel to horizontal plane
Loading board (4), stepper motor mounting plate (4) right side have been bolted stepper drive motors (5), the stepper drive electricity
Internal stepper drive motors axis (6) outer end of machine (5) is connected with shaft coupling (7), and shaft coupling (7) outer wall is equipped with plane axis
It holds (8), the plane bearing (8) is axial axially vertical with shaft coupling (7), passes through ear mount hinge (10) on the right side of the vertical plate (2)
It is connected with ear mount (9), is fixed with pump (11) on the right side of the ear mount (9), the stepper motor (13) is connected by attachment device (12)
It is connected to ear mount (9) bottom.
2. a kind of accurate fluid injection pump discharge according to claim 1 is adjusted, it is characterised in that: the pump (11) includes pump chamber
(14), plunger (15), notch (16), pump core (17), inlet (18), liquid outlet (19), the pump (11) is internal to be equipped with cylinder
Type pump chamber (14), interior be equipped with plunger (15) of the pump chamber (14) are slidably connected with pump chamber (14), and the plunger (15) is ceramics pole
Plug, plunger (15) internal vertical are provided with notch (16) in radially, and plunger (15) outer end is connected with pump core (17), described
Hingedly, pump (11) two sides are equipped with inlet (18) and liquid outlet (19) for pump core (17) and plane bearing (8).
3. a kind of accurate fluid injection pump discharge according to claim 1 is adjusted, it is characterised in that: attachment device (12) packet
Include the first guide post (20), attachment base (21), attachment base linear bearing (22), connecting plate (23), connecting plate linear bearing (24),
Two guide posts (25), connecting plate hinge (26), two first guide posts (20) are perpendicularly fixed at ear mount (9) bottom, the connection
Two attachment base linear bearings (22) are installed, first guide post (20) and attachment base linear bearing (22) sliding connect in seat (21)
It connects, connecting plate (23) two sides are equipped with connecting plate linear bearing (24), and middle part is installed on linear motor (13), the connection
Seat (21) side is vertically and fixedly provided with two second guide posts (25), and second guide post (25) and connecting plate linear bearing (24) are slided
Connection, second guide post (25) and the first guide post (20) angle are always 90 °, and connecting plate (23) two sides pass through connecting plate
Hinge (26) is connect with two vertical plates (2).
4. a kind of accurate fluid injection pump discharge according to claim 1 is adjusted, it is characterised in that: shaft coupling (7) outer wall
Equipped with rotation far point inductor (27), angled far point inductor (28) is installed in ear mount (9) bottom.
5. a kind of accurate fluid injection pump discharge according to claim 2 is adjusted, it is characterised in that: notch (16) sectional area
Less than the half of plunger (15) sectional area, when notch (16) face is parallel with pump (11) top and bottom, plunger (15) is in simultaneously
Block the critical localisation of inlet (18) and liquid outlet (19).
6. a kind of accurate fluid injection pump discharge according to claim 2 is adjusted, it is characterised in that: the plunger (15) and level
When face is parallel, plunger (15) is along pump chamber (14) interior rotary motion, when the plunger (15) and horizontal plane are not parallel, plunger (15) edge
It rotates and reciprocatingly slides in pump chamber (14), while the model that inlet (18), liquid outlet (19) are moved back and forth in notch (16) always
In enclosing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039850.5A CN109555661A (en) | 2019-01-16 | 2019-01-16 | A kind of flow adjustment precision topping-up pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039850.5A CN109555661A (en) | 2019-01-16 | 2019-01-16 | A kind of flow adjustment precision topping-up pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109555661A true CN109555661A (en) | 2019-04-02 |
Family
ID=65873024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910039850.5A Pending CN109555661A (en) | 2019-01-16 | 2019-01-16 | A kind of flow adjustment precision topping-up pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109555661A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410315A (en) * | 2019-08-15 | 2019-11-05 | 深圳市众迈科技有限公司 | A kind of efficient topping-up pump |
| CN110518187A (en) * | 2019-09-10 | 2019-11-29 | 珠海冠宇电池有限公司 | Lithium battery automatic fluid injection system |
| CN111299006A (en) * | 2020-03-13 | 2020-06-19 | 深圳市奥科立自动化有限公司 | Atomization method of atomization system and atomization system |
| CN117219984A (en) * | 2023-11-07 | 2023-12-12 | 深圳市恒永达科技股份有限公司 | Liquid injection control method and device for new energy battery pack |
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| WO1993015316A1 (en) * | 1992-01-31 | 1993-08-05 | Abbott Laboratories | Valveless metering pump with reciprocating, rotating piston |
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| CN103557133A (en) * | 2013-11-15 | 2014-02-05 | 成都蓉药集团四川长威制药有限公司 | Micro liquid metering ceramic pump for drug production |
| CN203532182U (en) * | 2013-10-25 | 2014-04-09 | 新乡市大昌精密陶瓷技术有限公司 | Tilted high-speed quantitative fluid injector |
| CN106640612A (en) * | 2016-12-02 | 2017-05-10 | 深圳市恒永达科技有限公司 | Valveless micro pump with manually adjustable strokes |
| CN206280203U (en) * | 2016-12-05 | 2017-06-27 | 广州飞升精密设备有限公司 | A kind of accurate adjustment measuring pump |
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| CN108843547A (en) * | 2018-06-14 | 2018-11-20 | 广州飞升精密设备有限公司 | A kind of automatic adjustment metering pump-regulating mechanism and automatic adjustment metering pump |
| CN208364317U (en) * | 2018-01-30 | 2019-01-11 | 普顿流体技术（深圳）有限公司 | A kind of metering pump of fine-tuning section stroke |
| CN209621537U (en) * | 2019-01-16 | 2019-11-12 | 深圳市利华美科技有限公司 | A kind of flow adjustment precision topping-up pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993015316A1 (en) * | 1992-01-31 | 1993-08-05 | Abbott Laboratories | Valveless metering pump with reciprocating, rotating piston |
| US20030116043A1 (en) * | 2001-12-25 | 2003-06-26 | Yoshinori Uera | Pump for inking or like purposes |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410315A (en) * | 2019-08-15 | 2019-11-05 | 深圳市众迈科技有限公司 | A kind of efficient topping-up pump |
| CN110518187A (en) * | 2019-09-10 | 2019-11-29 | 珠海冠宇电池有限公司 | Lithium battery automatic fluid injection system |
| CN111299006A (en) * | 2020-03-13 | 2020-06-19 | 深圳市奥科立自动化有限公司 | Atomization method of atomization system and atomization system |
| CN117219984A (en) * | 2023-11-07 | 2023-12-12 | 深圳市恒永达科技股份有限公司 | Liquid injection control method and device for new energy battery pack |
| CN117219984B (en) * | 2023-11-07 | 2024-03-08 | 深圳市恒永达科技股份有限公司 | Liquid injection control method and device for new energy battery pack |
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Application publication date: 20190402 |