CN207048958U - A kind of peristaltic pump - Google Patents
A kind of peristaltic pump Download PDFInfo
- Publication number
- CN207048958U CN207048958U CN201720890499.7U CN201720890499U CN207048958U CN 207048958 U CN207048958 U CN 207048958U CN 201720890499 U CN201720890499 U CN 201720890499U CN 207048958 U CN207048958 U CN 207048958U
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- China
- Prior art keywords
- hose
- peristaltic pump
- pressure pipe
- wheel assembly
- roll wheel
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Abstract
The utility model discloses a kind of peristaltic pump, including pump assembly, laterally driven component, straight reciprocating motion module, flexible pipe backing plate, pressure pipe roll wheel assembly, hose and back-flow preventer, wherein：The pressure pipe roll wheel assembly makes it be moved along the arranged direction of hose by the driving of straight reciprocating motion module；The back-flow preventer is used for coordinating anti-backflow with hose in metering stroke；The flexible pipe backing plate, hose, pressure pipe roll wheel assembly are along being laterally sequentially arranged, and relative, transverse movement occurs under the driving of laterally driven component at least one in them, to be compressed or be unclamped to hose.The utility model has the advantages that principle is simple, cost is cheap, stable transmission, measuring accuracy are higher.
Description
Technical field
The utility model is mainly concerned with fluid metering technical field, refers in particular to a kind of peristaltic pump suitable for fluid.
Background technology
With the development of technology, many special industries are to the precision of metering and the requirement more and more higher of cleanliness factor, for example give birth to
Thing pharmaceutical industry, medical industry, chemical industry etc..At present, when convection body carries out accurate measurement, typically using plunger pump, compacted
Dynamic pump technology.But existing way still has some shortcomings, so as to largely effect on the accuracy of metering.
In existing straight line peristaltic pump technology, general clamping or the pine realized by the way of elevating movement to flexible pipe
Open, and elastic hose component is arranged between roll wheel assembly and cover plate, for convenience of the replacing of elastic hose, cover plate is using fast-assembling
The movable part of connection, need to open cover plate when changing elastic hose.Cover plate needs to open simultaneously when thus changing elastic hose every time
Again lock, and each locking state of cover plate has large effect to measuring accuracy.In addition, the mode of elevating movement is to some
Measuring accuracy under particular state impacts.
Utility model content
The technical problems to be solved in the utility model is that：It is new for technical problem existing for prior art, this practicality
Type provides the peristaltic pump that a kind of principle is simple, cost is cheap, stable transmission, measuring accuracy are high.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of peristaltic pump, including the rolling of pump assembly, laterally driven component, straight reciprocating motion module, flexible pipe backing plate, pressure pipe
Wheel assembly, at least one set of hose and back-flow preventer, wherein：
The pressure pipe roll wheel assembly transports its arranged direction along hose by the driving of straight reciprocating motion module
It is dynamic；
The back-flow preventer is used for coordinating anti-backflow with hose in metering stroke；
The flexible pipe backing plate, hose, pressure pipe roll wheel assembly along laterally be sequentially arranged, in them it is at least one
Relative, transverse movement occurs under the driving of laterally driven component, to be compressed or be unclamped to hose.
As further improvement of the utility model：The laterally driven component drives for the straight line with linearity extensible guide structure
Dynamic model block or rotary drive module.
As further improvement of the utility model：The straight reciprocating motion module is with the straight of linearity extensible guide structure
Line drive module or rotary drive module.
As further improvement of the utility model：Removable cover is provided with the top of the pump assembly.
As further improvement of the utility model：The pressure pipe roll wheel assembly include roller mounting seat, pressure pipe roller and
Roller shaft, the pressure pipe roller are installed in roller mounting seat by roller shaft, and the pressure pipe roller is used for matching somebody with somebody with hose
Close to carry out extruding action.
As further improvement of the utility model：The hose includes elastic hose and pipe joint, the elasticity
Direction of motion arrangement of the flexible pipe along straight reciprocating motion module, the both ends of the elastic hose are provided with pipe joint.
As further improvement of the utility model：The back-flow preventer uses anti-reflux valve, and the anti-reflux valve is
Check valve or pinch valve.
As further improvement of the utility model：The back-flow preventer coordinates the knot of transmission mechanism for mechanical clamping
Configuration formula.
As further improvement of the utility model：The flexible pipe backing plate, straight reciprocating motion module, pressure pipe roll wheel assembly
Correspond and form one group, included in the peristaltic pump more than two and all to drive by a laterally driven component
Group is synchronized with the movement, or every group is individually connected with a laterally driven component and completes to drive.
Compared with prior art, the utility model has the advantage of：Peristaltic pump of the present utility model, simple in construction, transmission
Stable, measuring accuracy is higher, by the cooperation of laterally driven component and straight reciprocating motion module, eliminates elevating movement machine
Structure, the height of complete machine is reduced, optimize layout, additionally it is possible to allow laterally driven component to be rolled with straight reciprocating motion module and pressure pipe
Wheel assembly realizes optimal cooperation, beneficial to optimizing and lift control accuracy and measuring accuracy.
Brief description of the drawings
Fig. 1 is the structure front sectional view of embodiment one of the present utility model.
Fig. 2 is Fig. 1 left view sectional view.
Fig. 3 is structural representation when embodiment one of the present utility model works.
Fig. 4 is the structure front sectional view of embodiment two of the present utility model.
Fig. 5 is the lifting drive component schematic diagram of embodiment three of the present utility model.
Fig. 6 is the structural representation of example IV of the present utility model.
Marginal data：
1st, pump assembly；2nd, laterally driven component；3rd, straight reciprocating motion module；4th, flexible pipe backing plate；5th, pressure pipe roller
Component；6th, hose；7th, anti-reflux valve；8th, back-flow preventer；9th, removable cover.
Embodiment
The utility model is described in further details below with reference to Figure of description and specific embodiment.
A kind of peristaltic pump of the present utility model, it includes pump assembly 1, laterally driven component 2, straight reciprocating motion module
3rd, flexible pipe backing plate 4, pressure pipe roll wheel assembly 5, at least one set of hose 6 and back-flow preventer 8, wherein：
The pressure pipe roll wheel assembly 5 makes its arranged direction along hose 6 by the driving of straight reciprocating motion module 3
Motion；
The back-flow preventer 8 is used for coordinating anti-backflow with hose 6 in metering stroke；
The flexible pipe backing plate 4, hose 6, pressure pipe roll wheel assembly 5 are sequentially arranged along horizontal, and at least one in them
It is individual that relative, transverse movement occurs under the driving of laterally driven component 2, so that hose 6 is compressed or unclamped.
In a concrete application example, as shown in Figure 1, Figure 2 and Figure 3, a kind of peristaltic pump of the present utility model, including：
Pump assembly 1, laterally driven component 2, straight reciprocating motion module 3, flexible pipe backing plate 4, pressure pipe roll wheel assembly 5, the and of hose 6
Back-flow preventer 8.Laterally driven component 2, back-flow preventer 8 and flexible pipe backing plate 4 are installed on pump assembly 1, linear reciprocation
Motion module 3 is connected with laterally driven component 2, drives the straight reciprocating motion module 3 to do transverse direction by laterally driven component 2
Horizontal movement；The pressure pipe roll wheel assembly 5 is arranged on straight reciprocating motion module 3, and pressure pipe roll wheel assembly 5 passes through linear reciprocation
The motion driving of module 3 can move along the arranged direction of hose 6；Hose 6 is installed on flexible pipe backing plate 4 and rolled with pressure pipe
Between wheel assembly 5, straight reciprocating motion module 3 and pressure pipe roll wheel assembly 5 do transverse horizontal under the driving of laterally driven component 2
Motion, transverse horizontal motion is vertical with the arranged direction of hose 6, and then coordinates to enter hose 6 with flexible pipe backing plate 4
Row is compressed or unclamped, and completes pressure pipe operation.
In concrete application example, laterally driven component 2 can select suitable mechanism according to being actually needed, as long as full
The straight line driving mechanism or rotary drive module of the demand of sufficient straight reciprocating motion, such as linearity extensible guide structure, all should
Within the scope of protection of the utility model.
In concrete application example, straight reciprocating motion module 3 can select suitable mechanism according to being actually needed, only
Meet the needs of straight reciprocating motion, the straight line driving mechanism or rotary drive module of such as linearity extensible guide structure,
All should be within the scope of protection of the utility model.
In concrete application example, flexible pipe backing plate 4 can adjust flexible pipe backing plate 4 and pressure by the way of being fixedly mounted
Between pipe roll wheel assembly 5 and the distance between flexible pipe backing plate 4 and hose 6, Primary regulation in place, change pipe and are not required to again
Regulation.
In concrete application example, the top of pump assembly 1 is provided with removable cover 9, the installation and adjustment of removable cover 9
It is extremely simple, quick.
In the present embodiment, pressure pipe roll wheel assembly 5 includes roller mounting seat, pressure pipe roller and roller shaft, and pressure pipe roller passes through
Roller shaft is installed in roller mounting seat, and pressure pipe roller is used for hose 6 coordinating to carry out extruding action.
In the present embodiment, hose 6 includes elastic hose and pipe joint, and elastic hose is along straight reciprocating motion module
3 direction of motion arrangement, the both ends of elastic hose are provided with pipe joint.
In the present embodiment, above-mentioned back-flow preventer 8 can use anti-reflux valve 7, such as be used unidirectionally according to being actually needed
Valve or pinch valve, or on-off valve, but it is also not limited to on-off valve and above-mentioned valve group.Of course it is to be understood that it can also use such as
Mechanical clamping the same Fig. 4 coordinates the structure type of transmission mechanism（Embodiment two）.
During work, driven by laterally driven component 2, horizontal stroke is carried out with straight reciprocating motion module 3 and pressure pipe roll wheel assembly 5
To horizontal movement, closer or far from flexible pipe backing plate 4, so that pressure pipe roll wheel assembly 5 contacts, extrudes or left hose 6；Together
When, it is soft to extrude as straight reciprocating motion module 3 moves with arranged direction of the pressure pipe roll wheel assembly 5 along hose 6
Tube assembly 6 completes measuring fixed amount operation.During this, back-flow preventer 8 is coordinated with hose 6, prevents fluid from returning
Stream.
In other embodiments, as shown in figure 5, flexible pipe backing plate 4, straight reciprocating motion module 3, pressure pipe in the utility model
Roll wheel assembly 5, which corresponds, forms one group, can include in peristaltic pump of the present utility model more than two, and can pass through one
Laterally driven component 2 drives all groups to be synchronized with the movement, and can also be individually connected using every group with a laterally driven component 2
And complete the mode of driving（Embodiment three）.
In other embodiments, as shown in fig. 6, flexible pipe backing plate 4 is driven by laterally driven component 2 in the utility model,
Relative, transverse movement occurs under the driving of laterally driven component 2, so that hose 6 is compressed or unclamped（Embodiment
Four）.
In other embodiments, hose 6, can be by pressure pipe roll wheel assembly 5 come Synchronization Control to be more than two.
It the above is only preferred embodiment of the present utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
It should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of peristaltic pump, it is characterised in that including pump assembly（1）, laterally driven component（2）, straight reciprocating motion module
（3）, flexible pipe backing plate（4）, pressure pipe roll wheel assembly（5）, at least one set of hose（6）And back-flow preventer（8）, wherein：
The pressure pipe roll wheel assembly（5）Pass through straight reciprocating motion module（3）Driving makes it along hose（6）Arrangement side
To motion；
The back-flow preventer（8）For metering stroke in and hose（6）Coordinate anti-backflow；
The flexible pipe backing plate（4）, hose（6）, pressure pipe roll wheel assembly（5）Along being laterally sequentially arranged, in them at least
One in laterally driven component（2）Driving under relative, transverse movement occurs, with to hose（6）Compressed or loose
Open.
2. peristaltic pump according to claim 1, it is characterised in that the laterally driven component（2）For with linear guides
The linear drives module or rotary drive module of structure.
3. peristaltic pump according to claim 1, it is characterised in that the straight reciprocating motion module（3）For with linear
The linear drives module or rotary drive module of guide rail structure.
4. the peristaltic pump according to any one in claims 1 to 3, it is characterised in that the pump assembly（1）Top
It is provided with removable cover（9）.
5. the peristaltic pump according to any one in claims 1 to 3, it is characterised in that the pressure pipe roll wheel assembly（5）Bag
Roller mounting seat, pressure pipe roller and roller shaft are included, the pressure pipe roller is installed in roller mounting seat by roller shaft, the pressure
Pipe roller is used for and hose（6）Coordinate to carry out extruding action.
6. the peristaltic pump according to any one in claims 1 to 3, it is characterised in that the hose（6）Including bullet
Property flexible pipe and pipe joint, the elastic hose is along straight reciprocating motion module（3）The direction of motion arrangement, the elastic hose
Both ends be provided with pipe joint.
7. the peristaltic pump according to any one in claims 1 to 3, it is characterised in that the back-flow preventer（8）Using
Anti-reflux valve（7）, the anti-reflux valve（7）For check valve or pinch valve.
8. the peristaltic pump according to any one in claims 1 to 3, it is characterised in that the back-flow preventer（8）For machine
The clamping of tool formula coordinates the structure type of transmission mechanism.
9. the peristaltic pump according to any one in claims 1 to 3, it is characterised in that the flexible pipe backing plate（4）, straight line
Move back and forth module（3）, pressure pipe roll wheel assembly（5）Correspond and form one group, included in the peristaltic pump more than two and logical
Cross a laterally driven component（2）To drive all groups to be synchronized with the movement, or every group individually with a laterally driven component（2）
It is connected and completes to drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720890499.7U CN207048958U (en) | 2017-07-21 | 2017-07-21 | A kind of peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720890499.7U CN207048958U (en) | 2017-07-21 | 2017-07-21 | A kind of peristaltic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207048958U true CN207048958U (en) | 2018-02-27 |
Family
ID=61497692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720890499.7U Active CN207048958U (en) | 2017-07-21 | 2017-07-21 | A kind of peristaltic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207048958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288860A (en) * | 2017-07-21 | 2017-10-24 | 长沙执先智量科技股份有限公司 | A kind of peristaltic pump |
-
2017
- 2017-07-21 CN CN201720890499.7U patent/CN207048958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288860A (en) * | 2017-07-21 | 2017-10-24 | 长沙执先智量科技股份有限公司 | A kind of peristaltic pump |
| CN107288860B (en) * | 2017-07-21 | 2021-04-09 | 长沙执先智量科技股份有限公司 | Peristaltic pump |
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