CN107269502A - A kind of linear high precision peristaltic pump - Google Patents
A kind of linear high precision peristaltic pump Download PDFInfo
- Publication number
- CN107269502A CN107269502A CN201710352042.5A CN201710352042A CN107269502A CN 107269502 A CN107269502 A CN 107269502A CN 201710352042 A CN201710352042 A CN 201710352042A CN 107269502 A CN107269502 A CN 107269502A
- Authority
- CN
- China
- Prior art keywords
- module
- straight line
- pressure pipe
- high precision
- assembly
- 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
Links
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
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/1223—Machines, pumps, or pumping installations having flexible working members having peristaltic action the actuating elements, e.g. rollers, moving in a straight line during squeezing
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of linear high precision peristaltic pump, including pump assembly, straight line module, pressure pipe component, pipeline assembly, module lifting assembly and module elevation driving unit, the pressure pipe component is arranged on straight line module, the straight line module is arranged on module lifting assembly, and the straight line module is moved up and down by the driving of module elevation driving unit.The present invention has the advantages that simple principle, stable transmission, precision are high.
Description
Technical field
Present invention relates generally to fluid metering technical field, refer in particular to a kind of linear high accuracy suitable for fluid and wriggle
Pump.
Background technology
With the development of technology, many special industries are such as given birth to the precision of metering and the requirement more and more higher of cleanliness factor
Thing pharmaceutical industry, medical industry, chemical industry etc..At present, when carrying out accurate measurement to fluid, typically using plunger pump, compacted
Dynamic pump technology.But existing mode still has some shortcomings, so as to largely effect on the accuracy of metering.Existing deficiency just exists
In：In existing straight line peristaltic pump technology, as shown in figure 12, straight line module is fixed, and pressure pipe roller needs to be arranged on straight line mould
Linear motion is done in group while doing the pressure pipe action for rising, declining, thus whole drive mechanism is more complicated.Pressure pipe roller declines
When it is farthest from straight line module sliding block, while suffered elastic hose resistance is maximum during work so that straight line module sliding block moment of torsion increases,
Transmission efficiency is relatively low and is driven relatively unstable.
The content of the invention
The technical problem to be solved in the present invention is that：The technical problem existed for prior art, the present invention provides one
Plant the linear high precision peristaltic pump that principle is simple, with low cost, precision is high.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of linear high precision peristaltic pump, including pump assembly, straight line module, pressure pipe component, pipeline assembly, module lifting group
Part and module elevation driving unit, the pressure pipe component are arranged on straight line module, and the straight line module is lifted installed in module
On component, the straight line module is moved up and down by the driving of module elevation driving unit.
As a further improvement on the present invention：The module lifting assembly is arranged on pump assembly.
As a further improvement on the present invention：The pump assembly includes pump housing fixed seat, pressure pipe base and pump housing outer cover,
The pump housing fixed seat and pump housing outer cover are located above pressure pipe base.
As a further improvement on the present invention：The pipeline assembly includes elastic hose, the entrance point of the elastic hose
Pipe joint is provided with, the port of export of the elastic hose is provided with Outlet check valves.
As a further improvement on the present invention：The pressure pipe component includes pressure pipe roller, and the pressure pipe roller is installed on rolling
Take turns in mounting seat.
As a further improvement on the present invention：The module lifting assembly comprising fixed rotating shaft, movable rotation-shaft, long connecting rod,
Driving plate and swing connecting bar；The fixed rotating shaft is arranged on pump assembly, and the swing connecting bar hinge is described on fixed rotating shaft
Swing connecting bar is simultaneously and long connecting rod is hinged by movable rotation-shaft, forms parallel four-bar linkage.
As a further improvement on the present invention：The module lifting assembly includes guide rod and straight line module installing plate, institute
The driving force for stating module elevation driving unit is acted directly on straight line module installing plate, drives straight line module to move up and down.
As a further improvement on the present invention：The module elevation driving unit includes driver element and lifting driving plate,
The straight line module is moved up and down by the driver element and lifting driving plate driving of module elevation driving unit.
Compared with prior art, the advantage of the invention is that：The linear high precision peristaltic pump of the present invention, principle is simple,
Stable transmission, measuring accuracy are of a relatively high, and straight line module does rise and fall fortune together with the pressure pipe roller on straight line module
It is dynamic, it is mounted directly between pressure pipe roller and straight line module, without other drive mechanisms, pressure pipe roller is remained with straight line module
Identical distance is in motion.
Brief description of the drawings
Fig. 1 is the structure front sectional view of embodiments of the invention 1.
Fig. 2 is Fig. 1 left view sectional view.
Fig. 3 is the structure axis side view of embodiments of the invention 1.
Fig. 4 is the pressure pipe schematic diagram of original position when embodiments of the invention 1 work.
Fig. 5 is the pressure pipe schematic diagram in final position when embodiments of the invention 1 work.
Fig. 6 is the loose tube schematic diagram in final position when embodiments of the invention 1 work.
Fig. 7 is the structure front sectional view of embodiments of the invention 2.
Fig. 8 is Fig. 7 left view sectional view.
Fig. 9 is the pressure pipe schematic diagram of original position when embodiments of the invention 2 work.
Figure 10 is the pressure pipe schematic diagram in final position when embodiments of the invention 2 work.
Figure 11 is the loose tube schematic diagram in final position when embodiments of the invention 2 work.
Figure 12 is the structural representation of prior art.
Marginal data：
1st, pump assembly；101st, pump housing fixed seat；102nd, pressure pipe base；103rd, pump housing outer cover；2nd, straight line module；3rd, pressure pipe group
Part；301st, pressure pipe roller；302nd, roller mounting seat；4th, pipeline assembly；401st, pipe joint；402nd, elastic hose；403rd, export single
To valve；5th, module lifting assembly；501st, guide rod；502nd, straight line module installing plate；503rd, fixed rotating shaft；504th, movable rotation-shaft；
505th, long connecting rod；506th, driving plate；507th, swing connecting bar；6th, module elevation driving unit；601st, driver element；602nd, lift
Driving plate.
Embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.
Embodiment 1：As shown in Fig. 1~Fig. 6, linear high precision peristaltic pump of the invention, including pump assembly 1, straight line
Module 2, pressure pipe component 3, pipeline assembly 4, module lifting assembly 5 and module elevation driving unit 6, wherein the pressure pipe component 3
It is directly installed on straight line module 2, the straight line module 2 is arranged on module lifting assembly 5, and the straight line module 2 can pass through
The driving of module elevation driving unit 6 is moved up and down, in specific application, and module lifting assembly 5 is arranged on pump assembly 1.
In concrete application example, the module lifting assembly 5 includes fixed rotating shaft 503, movable rotation-shaft 504, long connecting rod
505th, driving plate 506 and swing connecting bar 507；The fixed rotating shaft 503 is arranged on pump assembly 1, and swing connecting bar 507 is cut with scissors solid
Determine in rotating shaft 503, swing connecting bar 507 is simultaneously and long connecting rod 505 is hinged by movable rotation-shaft 504, form parallel four and connect
Linkage.
In concrete application example, pump assembly 1 includes pump housing fixed seat 101, pressure pipe base 102 and pump housing outer cover 103,
Pump housing fixed seat 101 and pump housing outer cover 103 are located at the top of pressure pipe base 102.
In concrete application example, pipeline assembly 4 includes elastic hose 402, and the entrance point of elastic hose 402 is provided with pipe
Joint 401, the port of export of elastic hose 402 is provided with Outlet check valves 403.
In concrete application example, pressure pipe component 3 includes pressure pipe roller 301, and pressure pipe roller 301 is installed on roller mounting seat
On 302.
In concrete application example, module elevation driving unit 6 includes driver element 601 and lifting driving plate 602, straight line
Module 2 is moved up and down by the driver element 601 and the lifting driving of driving plate 602 of module elevation driving unit 6.
During work, module elevation driving unit 6 drives straight line module 2 to rise by module lifting assembly 5 first, such as Fig. 4
Shown in~Fig. 5, pressure pipe component 3 compresses elastic hose 402；Then, straight line module 2 is moved with dynamic pressure tube component 3 to pump discharge, row
Go out liquid.Rotation pushes away rolling device 2 and rotated toward pump discharge direction, discharges fluid 5.Then, module elevation driving unit 6 passes through module
The driving straight line of lifting assembly 5 module 2 declines, as shown in fig. 6, pressure pipe component 3 unclamps elastic hose 402.Next, straight line module
2 band dynamic pressure tube components 3 are moved to pump inlet, are returned to initial position, are completed a working cycles, wait next working cycles.
Embodiment 2：As shown in Fig. 7~Figure 11, linear high precision peristaltic pump of the invention, including pump assembly 1, straight line
Module 2, pressure pipe component 3, pipeline assembly 4, module lifting assembly 5 and module elevation driving unit 6, wherein the pressure pipe component 3
It is directly installed on straight line module 2, the straight line module 2 is arranged on module lifting assembly 5, and the straight line module 2 can pass through
The driving of module elevation driving unit 6 is moved up and down, in specific application, and module lifting assembly 5 is arranged on pump assembly 1.
In concrete application example, the module lifting assembly 5 includes guide rod 501 and straight line module installing plate 502, described
The driving force of module elevation driving unit 6 is acted directly on straight line module installing plate 502, drives straight line module 2 to do lifting fortune
It is dynamic.
In concrete application example, pump assembly 1 includes pump housing fixed seat 101, pressure pipe base 102 and pump housing outer cover 103,
Pump housing fixed seat 101 and pump housing outer cover 103 are located at the top of pressure pipe base 102.
In concrete application example, pipeline assembly 4 includes elastic hose 402, and the entrance point of elastic hose 402 is provided with pipe
Joint 401, the port of export of elastic hose 402 is provided with Outlet check valves 403.
In concrete application example, pressure pipe component 3 includes pressure pipe roller 301, and pressure pipe roller 301 is installed on roller mounting seat
On 302.
It the above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Scope.
Claims (8)
1. a kind of linear high precision peristaltic pump, it is characterised in that including pump assembly（1）, straight line module（2）, pressure pipe component
（3）, pipeline assembly（4）, module lifting assembly（5）With module elevation driving unit（6）, the pressure pipe component（3）Installed in straight
Line module（2）On, the straight line module（2）Installed in module lifting assembly（5）On, the straight line module（2）Pass through module liter
Driver element drops（6）Driving is moved up and down.
2. linear high precision peristaltic pump according to claim 1, it is characterised in that the module lifting assembly（5）Peace
Mounted in pump assembly（1）On.
3. linear high precision peristaltic pump according to claim 2, it is characterised in that the pump assembly（1）Including pump
Body fixed seat（101）, pressure pipe base（102）And pump housing outer cover（103）, the pump housing fixed seat（101）With pump housing outer cover（103）
Positioned at pressure pipe base（102）Top.
4. linear high precision peristaltic pump according to claim 1, it is characterised in that the pipeline assembly（4）Including bullet
Property flexible pipe（402）, the elastic hose（402）Entrance point be provided with pipe joint（401）, the elastic hose（402）Go out
Mouth end is provided with Outlet check valves（403）.
5. linear high precision peristaltic pump according to claim 1, it is characterised in that the pressure pipe component（3）Including pressure
Pipe roller（301）, the pressure pipe roller（301）It is installed on roller mounting seat（302）On.
6. the linear high precision peristaltic pump according to any one in claim 1 ~ 5, it is characterised in that the module liter
Come down to a lower group part（5）Include fixed rotating shaft（503）, movable rotation-shaft（504）, long connecting rod（505）, driving plate（506）And swing connecting bar
（507）；The fixed rotating shaft（503）Installed in pump assembly（1）On, the swing connecting bar（507）Hinge is in fixed rotating shaft（503）
On, the swing connecting bar（507）While and long connecting rod（505）Pass through movable rotation-shaft（504）It is hinged, form parallel four and connect
Linkage.
7. the linear high precision peristaltic pump according to any one in claim 1 ~ 5, it is characterised in that the module liter
Come down to a lower group part（5）Include guide rod（501）With straight line module installing plate（502）, the module elevation driving unit（6）Driving force
Act directly on straight line module installing plate（502）On, drive straight line module（2）Move up and down.
8. the linear high precision peristaltic pump according to any one in claim 1 ~ 5, it is characterised in that the module liter
Driver element drops（6）Including driver element（601）With lifting driving plate（602）, the straight line module（2）Lifted and driven by module
Moving cell（6）Driver element（601）With lifting driving plate（602）Driving is moved up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352042.5A CN107269502B (en) | 2017-05-18 | 2017-05-18 | Linear high-precision peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352042.5A CN107269502B (en) | 2017-05-18 | 2017-05-18 | Linear high-precision peristaltic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107269502A true CN107269502A (en) | 2017-10-20 |
| CN107269502B CN107269502B (en) | 2021-02-23 |
Family
ID=60065209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710352042.5A Active CN107269502B (en) | 2017-05-18 | 2017-05-18 | Linear high-precision peristaltic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269502B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030178A (en) * | 2019-03-29 | 2019-07-19 | 长沙执先智量科技股份有限公司 | A kind of high-precision rotary peristaltic pump of cylinder driving |
| US20220003228A1 (en) * | 2018-09-30 | 2022-01-06 | Hunan Zenithsun Technology Co., Ltd | Linear cleaning peristaltic metering pump |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3437050A (en) * | 1966-01-10 | 1969-04-08 | Ceskoslovenska Akademie Ved | Peristaltic pumping device |
| JPH0849656A (en) * | 1994-08-10 | 1996-02-20 | Toyo Eng Corp | Spiral type tube pump |
| JPH10141236A (en) * | 1996-11-07 | 1998-05-26 | Fuji Electric Co Ltd | Liquid supply metering pump |
| CN201058761Y (en) * | 2007-06-20 | 2008-05-14 | 秦鸿杲 | Disinfection cabinet handling station |
| CN102292117A (en) * | 2009-01-30 | 2011-12-21 | 雀巢产品技术援助有限公司 | Infusion pump cassette with anti-free-flow valve mechanism |
| CN103147964A (en) * | 2013-03-27 | 2013-06-12 | 常州普瑞流体技术有限公司 | Linear peristaltic pump |
| CN103257172A (en) * | 2012-10-09 | 2013-08-21 | 武汉华科新材料有限公司 | Limestone activity determination and detection apparatus |
| CN103557144A (en) * | 2013-11-07 | 2014-02-05 | 常州普瑞流体技术有限公司 | Linear type peristaltic pump for precise and quantitative fluid conveying |
| CN206845435U (en) * | 2017-05-18 | 2018-01-05 | 长沙执先智量科技股份有限公司 | A kind of linear high precision peristaltic pump |
-
2017
- 2017-05-18 CN CN201710352042.5A patent/CN107269502B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3437050A (en) * | 1966-01-10 | 1969-04-08 | Ceskoslovenska Akademie Ved | Peristaltic pumping device |
| JPH0849656A (en) * | 1994-08-10 | 1996-02-20 | Toyo Eng Corp | Spiral type tube pump |
| JPH10141236A (en) * | 1996-11-07 | 1998-05-26 | Fuji Electric Co Ltd | Liquid supply metering pump |
| CN201058761Y (en) * | 2007-06-20 | 2008-05-14 | 秦鸿杲 | Disinfection cabinet handling station |
| CN102292117A (en) * | 2009-01-30 | 2011-12-21 | 雀巢产品技术援助有限公司 | Infusion pump cassette with anti-free-flow valve mechanism |
| CN103257172A (en) * | 2012-10-09 | 2013-08-21 | 武汉华科新材料有限公司 | Limestone activity determination and detection apparatus |
| CN103147964A (en) * | 2013-03-27 | 2013-06-12 | 常州普瑞流体技术有限公司 | Linear peristaltic pump |
| CN103557144A (en) * | 2013-11-07 | 2014-02-05 | 常州普瑞流体技术有限公司 | Linear type peristaltic pump for precise and quantitative fluid conveying |
| CN206845435U (en) * | 2017-05-18 | 2018-01-05 | 长沙执先智量科技股份有限公司 | A kind of linear high precision peristaltic pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220003228A1 (en) * | 2018-09-30 | 2022-01-06 | Hunan Zenithsun Technology Co., Ltd | Linear cleaning peristaltic metering pump |
| US11773834B2 (en) * | 2018-09-30 | 2023-10-03 | Hunan Zenithsun Technology Co., Ltd | Linear peristaltic metering pump |
| CN110030178A (en) * | 2019-03-29 | 2019-07-19 | 长沙执先智量科技股份有限公司 | A kind of high-precision rotary peristaltic pump of cylinder driving |
| CN110030178B (en) * | 2019-03-29 | 2024-05-28 | 湖南执先科技有限公司 | Cylinder-driven high-precision rotary peristaltic pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107269502B (en) | 2021-02-23 |
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Address after: 410129 room 607, building 4, Xingwei Chuangxin garden, No.57, south section of Huangxing Avenue, Langli street, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Hunan Zhixian Technology Co.,Ltd. Address before: 410129 room 607, building 4, Xingwei Chuangxin garden, No.57, south section of Huangxing Avenue, Langli street, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee before: CHANGSHA ZENITHSUN INTELLIGENCE QUANTITATIVE TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |