CN106762569A - A kind of multichannel coaxial flow delivery pump - Google Patents
A kind of multichannel coaxial flow delivery pump Download PDFInfo
- Publication number
- CN106762569A CN106762569A CN201611083600.4A CN201611083600A CN106762569A CN 106762569 A CN106762569 A CN 106762569A CN 201611083600 A CN201611083600 A CN 201611083600A CN 106762569 A CN106762569 A CN 106762569A
- Authority
- CN
- China
- Prior art keywords
- rolling bearing
- flange
- spacing hole
- base
- portable plate
- 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.)
- Granted
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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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
- F04B43/09—Pumps having electric drive
-
- 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
- F04B49/06—Control using electricity
Abstract
The invention discloses a kind of multichannel coaxial flow delivery pump, including base, main shaft, rolling bearing, planet axis, silica gel hose, pump head and spring；Base is provided with actuating unit and support, and actuating unit includes the buncher and gear reduction unit that are fixedly connected with each other, is respectively equipped with buncher and gear reduction unit on belt wheel, and two belt wheels and is socketed with belt；Main shaft is connected by rolling bearing with support, and main shaft is provided with flange, and planet axis are connected by rolling bearing with flange hole；Silica gel hose passes through base, and the middle part of silica gel hose is located between pump head and planet axis, spring is used to adjust pumphead pressure in being arranged at pump head, also include being arranged at the controller of base, flange is provided with the spacing hole for planet axial displacement, and one end of spacing hole is provided with the electromagnet being electrically connected with the controller, the magnetic of rolling bearing is identical with the magnetic of electromagnet after energization.This programme mainly solves the problems, such as that replacing flange is cumbersome and labour intensity is big during micro supply.
Description
Technical field
The invention belongs to electrically driven (operated) pump, and in particular to a kind of multichannel coaxial flow delivery pump.
Background technology
At present for the solution of equipment multichannel long-time same amount of fluid conveying is carried out using many pump head series connection of single channel
Multichannel is supplied, and this supply method has disadvantages that：Each road needs individually regulation flow, realizes that the comparison of coherence of flow is stranded
It is difficult；Equipment volume is big, cost is very high, reliability is relatively low after many pump head series connection, maximum supply way is extremely limited；Many pump head series connection
Complex structure, changes in flow rate scope is smaller, it is impossible to realizes micro supply, is very restricted using scope.
To solve the above problems, Patent No. CN201210366254.6 provides a kind of multichannel coaxial flow delivery pump,
Including including pump head, belt wheel, flange, support, planet axis, main shaft, belt, gear reduction unit, buncher, spring, base and
Silica gel hose；Buncher is connected with gear reduction unit, and the two is fixed on base, two belt wheels be separately fixed at decelerator and
On main shaft, be connected for two belt wheels by belt, and planet axis are connected by rolling bearing with flange hole, and flange is connected by pin key with main shaft
Connect, main shaft is connected by rolling bearing with support and base, multichannel silica gel hose is passed through and is fixed on base, silica gel hose stage casing
It is placed between pump head and planet axis, spring adjusts pumphead pressure in being placed on pump head.
Wherein, using the increase of planet axis density, you can realize micro supply；Currently used for the hand for increasing planet axis density
Section is mainly changed flange and is realized by artificial, but, artificial flange of changing is not only cumbersome, and labour intensity compared with
Greatly.
The content of the invention
It is cumbersome to solve replacing flange during micro supply the invention is intended to provide a kind of multichannel coaxial flow delivery pump
The problem big with labour intensity.
In order to achieve the above object, base case of the invention is as follows：A kind of multichannel coaxial flow delivery pump, including bottom
Seat, main shaft, rolling bearing, planet axis, silica gel hose, pump head and spring；The base is provided with actuating unit and support, described
Actuating unit includes the buncher and gear reduction unit that are fixedly connected with each other, is respectively equipped with the buncher and gear reduction unit
Belt is socketed with belt wheel, and two belt wheels；The main shaft is connected by rolling bearing with support, and the main shaft is provided with method
Orchid, and planet axis are connected by rolling bearing with flange hole；The silica gel hose passes through base, and the middle part of silica gel hose to be located at
Between pump head and planet axis, the spring is arranged in pump head for adjusting pumphead pressure, also including being arranged at the control of base
Device, the flange is provided with the spacing hole for planet axial displacement, and one end of spacing hole is provided with the electricity being electrically connected with the controller
Magnet, the magnetic of the rolling bearing is identical with the magnetic of electromagnet after energization.
The principle of base case：During operation, the pressure of pump head is adjusted using the spring in pump head, extruding is located at pump head and row
Silica gel hose between star axle；Buncher is connected with gear reduction unit, and the two is each attached on base, and buncher drives
Moving gear decelerator is rotated, and gear reduction unit is rotated by two belt wheels of belt drive；Due to rolling bearing, band wheel belt
Main axis on dynamic support, main shaft drives flange revolution so that rubbed between silica gel hose and planet axis, planet axis by
There is rotation in the presence of frictional force in the reason for rolling bearing, realize that multi-path fluid quantity delivered is identical with this.When need control
When multi-path fluid processed realizes micro supply, electromagnet energizing magnetic is controlled using controller, the electromagnet after energization is to rolling
Dynamic bearing produces repulsive force so that rolling bearing drives planet axis to be moved to the direction of silica gel hose in spacing hole, final rolling
Dynamic bearing offsets with the hole wall of spacing hole, and similarly, planet axis occur certainly due to rolling bearing in the presence of frictional force
Turn, the density of planet axis is increased with this, you can realize the micro supply of multi-path fluid.
The advantage of base case：1st, electromagnet energizing magnetic is controlled by controller, uses the power on rear electromagnet pair
Rolling bearing produces repulsive force, and the micro supply of fluid is realized with this density for increasing planet axis, is changed compared to Traditional Man
Flange, it is more convenient using motorized operation, and reduce hand labor intensity.2nd, supplied using single pump head multi-path fluid, respectively
Road flow is adjusted simultaneously, it is ensured that the fluids on each road are identical.
Preferred scheme one：Based on scheme preferred scheme, the spacing hole is provided with the first chute, and the first chute
Inside slidably connect the first portable plate；The spacing hole is provided with trigger switch away from one end of electromagnet, the trigger switch with
First portable plate is electrically connected, and by above-mentioned setting, the electromagnet after energization produces repulsive force to rolling bearing so that rolling bearing
Moved to the direction of silica gel hose in spacing hole, final roller bearing extrudes trigger switch, the activity of trigger switch control first
Plate is realized, to the spacing of rolling bearing, with closing control device by this, and then saving the damage of electric energy by being skidded off in the first chute
Consumption.
Preferred scheme two：Preferably one preferred scheme, the spacing hole is provided with the second chute, and second slides
The second portable plate is slidably connected in groove, second portable plate is electrically connected with the controller, by above-mentioned setting, lived using second
Dynamic plate plays a spacing effect to rolling bearing, effectively avoids rolling bearing from being collided in spacing hole intrinsic displacement and makes
Into abrasion；When needing to increase planet axis density, the second activity is controlled to slide into the second chute using controller.
Preferred scheme three：Preferably two preferred scheme, first portable plate and the second portable plate are arc
Shape, by above-mentioned setting, due to the characteristic of arc shape so that the first portable plate and the second portable plate are respectively with rolling bearing more
Appropriateness, and to the limit effect of rolling bearing more preferably.
Preferred scheme four：Preferably three preferred scheme, distinguishes on first portable plate and the second portable plate
Soft layer is provided with, by above-mentioned setting, because soft layer has certain ductility, and then to the limit effect of rolling bearing more
It is good, while flexible support can extend the service life of rolling bearing.
Brief description of the drawings
Fig. 1 is a kind of top view of multichannel coaxial flow delivery pump embodiment of the invention；
Fig. 2 is a kind of front view of multichannel coaxial flow delivery pump embodiment of the invention；
Fig. 3 is a kind of side view of multichannel coaxial flow delivery pump embodiment of the invention.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Base 1, main shaft 2, planet axis 3, silica gel hose 4, pump head 5, spring 6, speed governing
Motor 7, gear reduction unit 8, support 9, belt wheel 10, belt 11, flange 12, controller 13, spacing hole 14, electromagnet 15, first
Portable plate 16, trigger switch 17, the second portable plate 18, rubber layer 19.
Embodiment is basic as shown in accompanying drawing 1, Fig. 2：A kind of multichannel coaxial flow delivery pump, including base 1, main shaft 2, rolling
Bearing, planet axis 3, silica gel hose 4, pump head 5, spring 6 and it is arranged at the controller 13 of base 1；Engine is connected with base 1
Structure and support 9, actuating unit include the buncher 7 and gear reduction unit 8 that are fixedly connected with each other, buncher 7 and gear reduction unit 8
On be connected on belt wheel 10, and two belt wheels 10 and be socketed with belt 11；Main shaft 2 is connected by rolling bearing with support 9, main
Flange 12 is connected with axle 2, and planet axis 3 are connected by rolling bearing with flange hole；Silica gel hose 4 passes through base 1, and silica gel
The middle part of flexible pipe 4 is located between pump head 5 and planet axis 3, and spring 6 is used to adjust the pressure of pump head 5, flange 12 in being arranged at pump head 5
On be provided with spacing hole 14 for the displacement of planet axis 3, and spacing hole 14 is provided with and the electricity of controller 13 near one end of main shaft 2
The electromagnet 15 of connection, the magnetic of rolling bearing is identical with the magnetic of electromagnet 15 after energization.
As shown in figure 3, be provided with spacing hole 14 slidably connecting the first portable plate in first chute, and the first chute
16；Spacing hole 14 is provided with trigger switch 17 away from one end of electromagnet 15, and trigger switch 17 is electrically connected with the first portable plate 16,
Electromagnet 15 after energization produces repulsive force to rolling bearing so that rolling bearing is in spacing hole 14 to the side of silica gel hose 4
To movement, final roller bearing extrudes trigger switch 17, and trigger switch 17 controls the first portable plate 16 by being skidded off in the first chute,
Realize, to the spacing of rolling bearing, with closing control device 13 by this, and then saving the loss of electric energy.
It is additionally provided with spacing hole 14 in second chute, and the second chute and slidably connects the second portable plate 18, second lives
Dynamic plate 18 is electrically connected with controller 13, and a spacing effect is played to rolling bearing using the second portable plate 18, is effectively kept away
Exempt from rolling bearing to be collided in 14 intrinsic displacement of spacing hole the abrasion for causing；It is available when needing to increase by 3 density of planet axis
Controller 13 controls the second activity to slide into the second chute.
Additionally, the first portable plate 16 and the second portable plate 18 are arc shape, due to the characteristic of arc shape so that first lives
The dynamic portable plate 18 of plate 16 and second is properer with rolling bearing respectively, and to the limit effect of rolling bearing more preferably.First lives
Soft layer is respectively and fixedly connected with the dynamic portable plate 18 of plate 16 and second, because soft layer has certain ductility, and then to rolling
The limit effect of bearing more preferably, while flexible support can extend the service life of rolling bearing.
In the present embodiment, during operation, the pressure of pump head 5 is adjusted using the spring 6 in pump head 5, extruding is located at pump head 5 with row
Silica gel hose 4 between star axle 3；Buncher 7 is connected with gear reduction unit 8, and the two is each attached on base 1, speed governing
The drive gear decelerator 8 of motor 7 is rotated, and gear reduction unit 8 drives two belt wheels 10 to rotate by belt 11；Due to rolling bearing
The reason for, belt wheel 10 drives the main shaft 2 on support 9 to rotate, and main shaft 2 drives flange 12 to revolve round the sun so that silica gel hose 4 and planet axis
Rubbed between 3, planet axis 3 occur rotation due to rolling bearing in the presence of frictional force, and multichannel is realized with this
Fluids are identical.When needing control multi-path fluid to realize micro supply, the second portable plate 18 is controlled using controller 13
Slide into the second chute, while so that the energizing magnetic of electromagnet 15, the electromagnet 15 after energization is produced to rolling bearing to be arranged
Repulsion so that rolling bearing drives planet axis 3 to be moved to the direction of silica gel hose 4 in the spacing hole 14, final rolling bearing with
Trigger switch 17 on spacing hole 14 is offseted so that the first portable plate 16 is skidded off from the first chute, similarly, planet axis 3 due to
There is rotation in the reason for rolling bearing, the density of planet axis 3 is increased with this, you can realize multi-path fluid in the presence of frictional force
Micro supply, change flange 12 compared to Traditional Man, it is more convenient using motorized operation, and it is strong to reduce hand labor
Degree.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and/or characteristic is herein in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, also
Some deformations and improvement can be made, these should also be considered as protection scope of the present invention, these are real all without the influence present invention
The effect and practical applicability applied.This application claims protection domain should be defined by the content of its claim, specification
In specific embodiment etc. record the content that can be used for explaining claim.
Claims (5)
1. a kind of multichannel coaxial flow delivery pump, including base, main shaft, rolling bearing, planet axis, silica gel hose, pump head and bullet
Spring；The base is provided with actuating unit and support, and the actuating unit includes the buncher and the The gear deceleration that are fixedly connected with each other
Device, is respectively equipped with belt wheel, and two belt wheels on the buncher and gear reduction unit and is socketed with belt；The main shaft passes through
Rolling bearing is connected with support, and the main shaft is provided with flange, and planet axis are connected by rolling bearing with flange hole；The silicon
Glue flexible pipe passes through base, and the middle part of silica gel hose to be located between pump head and planet axis, and the spring is used in being arranged at pump head
Regulation pumphead pressure, it is characterised in that：Also include being arranged at the controller of base, the flange is provided with for planet axial displacement
Spacing hole, and one end of spacing hole is provided with the electromagnet being electrically connected with the controller, the magnetic of the rolling bearing be powered after
The magnetic of electromagnet is identical.
2. multichannel coaxial flow delivery pump according to claim 1, it is characterised in that：The spacing hole is provided with the first cunning
The first portable plate is slidably connected in groove, and the first chute；The spacing hole is provided with trigger switch away from one end of electromagnet, institute
Trigger switch is stated to be electrically connected with the first portable plate.
3. multichannel coaxial flow delivery pump according to claim 2, it is characterised in that：The spacing hole is provided with the second cunning
The second portable plate is slidably connected in groove, and the second chute, second portable plate is electrically connected with the controller.
4. multichannel coaxial flow delivery pump according to claim 3, it is characterised in that：First portable plate and second is lived
Dynamic plate is arc shape.
5. multichannel coaxial flow delivery pump according to claim 4, it is characterised in that：First portable plate and second is lived
Soft layer is respectively equipped with dynamic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611083600.4A CN106762569B (en) | 2016-11-30 | 2016-11-30 | A kind of multichannel coaxial flow delivery pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611083600.4A CN106762569B (en) | 2016-11-30 | 2016-11-30 | A kind of multichannel coaxial flow delivery pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106762569A true CN106762569A (en) | 2017-05-31 |
| CN106762569B CN106762569B (en) | 2019-08-20 |
Family
ID=58913522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611083600.4A Active CN106762569B (en) | 2016-11-30 | 2016-11-30 | A kind of multichannel coaxial flow delivery pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762569B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3740173A (en) * | 1971-09-16 | 1973-06-19 | Rohe Scientific Corp | Peristaltic pump |
| JPS6043188A (en) * | 1983-08-19 | 1985-03-07 | Hitachi Ltd | Liquid discharging device |
| US5257917A (en) * | 1992-10-02 | 1993-11-02 | Cole-Parmer Instrument Company | Peristaltic pump having means for reducing flow pulsation |
| CN102913423A (en) * | 2012-09-27 | 2013-02-06 | 大连海事大学 | Multi-channel coaxial fluid delivery pump and multi-channel coaxial fluid delivery method |
| CN105298812A (en) * | 2015-09-18 | 2016-02-03 | 保定兰格恒流泵有限公司 | Peristaltic pump with variable roller phase |
| CN106884782A (en) * | 2017-04-06 | 2017-06-23 | 中山索立德科技有限公司 | Peristaltic pump |
-
2016
- 2016-11-30 CN CN201611083600.4A patent/CN106762569B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3740173A (en) * | 1971-09-16 | 1973-06-19 | Rohe Scientific Corp | Peristaltic pump |
| JPS6043188A (en) * | 1983-08-19 | 1985-03-07 | Hitachi Ltd | Liquid discharging device |
| US5257917A (en) * | 1992-10-02 | 1993-11-02 | Cole-Parmer Instrument Company | Peristaltic pump having means for reducing flow pulsation |
| CN102913423A (en) * | 2012-09-27 | 2013-02-06 | 大连海事大学 | Multi-channel coaxial fluid delivery pump and multi-channel coaxial fluid delivery method |
| CN105298812A (en) * | 2015-09-18 | 2016-02-03 | 保定兰格恒流泵有限公司 | Peristaltic pump with variable roller phase |
| CN106884782A (en) * | 2017-04-06 | 2017-06-23 | 中山索立德科技有限公司 | Peristaltic pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106762569B (en) | 2019-08-20 |
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