CN207018180U - A kind of linear high precision peristaltic pump - Google Patents
A kind of linear high precision peristaltic pump Download PDFInfo
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- CN207018180U CN207018180U CN201720890758.6U CN201720890758U CN207018180U CN 207018180 U CN207018180 U CN 207018180U CN 201720890758 U CN201720890758 U CN 201720890758U CN 207018180 U CN207018180 U CN 207018180U
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- reciprocating motion
- pressure pipe
- straight reciprocating
- motion module
- hose
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Abstract
The utility model discloses a kind of linear high precision peristaltic pump, including：Lift drive component, pump assembly, straight reciprocating motion module, back-flow preventer, pressure pipe roll wheel assembly and hose；Lifting drive component, back-flow preventer, hose are installed on pump assembly；Straight reciprocating motion module is arranged on lifting drive component, drives straight reciprocating motion module to move up and down by lifting drive component；Pressure pipe roll wheel assembly is arranged on straight reciprocating motion module；Back-flow preventer is arranged on one end of straight reciprocating motion module, and back-flow preventer is connected with lifting drive component, and the elevating movement of back-flow preventer shares a set of power-driven system with the elevating movement of straight reciprocating motion module.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 linear high accuracy suitable for fluid
Peristaltic pump.
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, as shown in fig. 6, straight reciprocating motion module is fixed, pressure pipe roller needs
Moved along a straight line on straight reciprocating motion module while do the pressure pipe action of raising and lowering, thus whole transmission is tied
Structure is more complicated.It is farthest from straight line module sliding block during pressure pipe roller pressure pipe, while suffered elastic hose resistance is maximum when working, and makes
The increase of straight line module sliding block moment of torsion is obtained, transmission efficiency is relatively low and transmission is relatively unstable.Simultaneously in existing straight line peristaltic pump technology,
Back-flow preventer and pressure pipe roller devices need each a set of independent power drive, and control is relative complex, and stability is poor.
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 linear high precision peristaltic pump that a kind of principle is simple, cost is cheap, stable transmission, measuring accuracy are higher.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of linear high precision peristaltic pump, including：Lift drive component, pump assembly, straight reciprocating motion module, anti-
Reflux, pressure pipe roll wheel assembly and at least one set of hose；The lifting drive component, back-flow preventer, hose
It is installed on pump assembly；The straight reciprocating motion module is arranged on lifting drive component, by lifting drive component
The straight reciprocating motion module is driven to move up and down；The pressure pipe roll wheel assembly is arranged on straight reciprocating motion module；
The back-flow preventer is arranged on one end of straight reciprocating motion module, and the back-flow preventer is connected with lifting drive component,
The elevating movement of the back-flow preventer shares a set of power-driven system with the elevating movement of straight reciprocating motion module.
As further improvement of the utility model：The lifting drive component includes driving power part and cam machine
Structure, by the cam mechanism curve controlled straight reciprocating motion module elevating movement and back-flow preventer elevating movement it is suitable
Sequence.
As further improvement of the utility model：The output end of the driving power part passes through shaft coupling and connecting shaft
It is connected, module lifter cam mechanism and anti-return lifter cam mechanism is installed in the connecting shaft.
As further improvement of the utility model：The cam mechanism is linear cam mechanism.
As further improvement of the utility model：The straight reciprocating motion module lifts swing arm and module by module
Liftable mounting plate is installed.
As further improvement of the utility model：The pump assembly include base, flexible pipe fixed plate, side seal board, on
Cover plate and locking device, the hose are fixedly installed in flexible pipe fixed plate, and the upper cover plate is locked by locking device
Connection.
As further improvement of the utility model：The hose is arranged in pressure pipe roll wheel assembly and upper cover plate
Between.
As further improvement of the utility model：The back-flow preventer includes pressure pipe bar and sliding equipment, the pressure
One end of tube rod is connected with lifting drive component, complete under the driving and the cooperation of sliding equipment with the lifting drive component
Into elevating movement, the other end of the pressure pipe bar is used for coordinating to carry out anti-return operation with hose.
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.
Compared with prior art, the utility model has the advantage of：Linear high precision peristaltic pump of the present utility model, knot
Structure is simple, stable transmission, and measuring accuracy is higher.Back-flow preventer lifts shares a set of power with the lifting of straight reciprocating motion module
Drive system, control simple and stable, energy consumption is low, 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 one of the present utility model.
Fig. 6 is the structural representation of prior art.
Marginal data：
1st, drive component is lifted；11st, driving power part；12nd, shaft coupling；13rd, bearing block；14th, module lifter cam machine
Structure；15th, module lifting swing arm；16th, module liftable mounting plate；17th, anti-return lifter cam mechanism；18th, connecting shaft；19th, straight line
Cam mechanism；2nd, pump assembly；21st, base；22nd, flexible pipe fixed plate；23rd, side seal board；24th, upper cover plate；25th, locking device；3、
Straight reciprocating motion module；4th, back-flow preventer；41st, pressure pipe bar；42nd, sliding equipment；5th, pressure pipe roll wheel assembly；51st, roller is pacified
Fill seat；52nd, pressure pipe roller；53rd, roller shaft；6th, hose；61st, elastic hose；62nd, pipe joint.
Embodiment
The utility model is described in further details below with reference to Figure of description and specific embodiment.
Embodiment 1：As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, a kind of linear high precision peristaltic pump of the present utility model, bag
Include：Lift drive component 1, pump assembly 2, straight reciprocating motion module 3, back-flow preventer 4, pressure pipe roll wheel assembly 5 and at least
One group of hose 6.Lifting drive component 1, back-flow preventer 4, hose 6 are installed on pump assembly 2；Linear reciprocation
Move module 3 to be arranged on lifting drive component 1, driven by lifting drive component 1, straight reciprocating motion module 3 can be done
Elevating movement.Pressure pipe roll wheel assembly 5 is directly fixedly mounted on straight reciprocating motion module 3.Hose 6 is arranged on pressure pipe rolling
The centre of wheel assembly 5 and the upper cover plate 24 of pump assembly 2；Back-flow preventer 4 is arranged on one end of straight reciprocating motion module 3,
And back-flow preventer 4 is connected with lifting drive component 1, the elevating movement of back-flow preventer 4 and the liter of straight reciprocating motion module 3
Drop motion shares a set of power-driven system.
In the present embodiment, lifting drive component 1 includes driving power part 11 and cam mechanism, is controlled by cam curve
The elevating movement of straight reciprocating motion module 3 and the order of the elevating movement of back-flow preventer 4.In the present embodiment, driving power part
11 are connected by shaft coupling 12 with connecting shaft 18, and module lifter cam mechanism 14 is provided with connecting shaft 18 and anti-return lifting is convex
Mechanism 17 is taken turns, connecting shaft 18 is installed on bearing block 13.Straight reciprocating motion module 3 lifts swing arm 15 and module liter by module
Drop installing plate 16 is installed.
In the present embodiment, pump assembly 2 includes base 21, flexible pipe fixed plate 22, side seal board 23, upper cover plate 24 and locking dress
25 are put, hose 6 is fixedly installed in flexible pipe fixed plate 22, and upper cover plate 24 is locked by locking device 25 and connected.
In concrete application example, straight reciprocating motion module 3 can select suitable mechanism according to being actually needed, only
Meets the needs of straight reciprocating motion.
In the present embodiment, back-flow preventer 4 includes pressure pipe bar 41 and sliding equipment 42, and one end and the lifting of pressure pipe bar 41 are driven
Dynamic component 1 is connected, and elevating movement, pressure pipe bar are completed under the driving and the cooperation of sliding equipment 42 with lifting drive component 1
41 other end is used for hose 6 coordinating to carry out anti-return operation.It is appreciated that in other examples, it is above-mentioned
Back-flow preventer 4 can use anti-reflux valve, such as basis to be actually needed using check valve or pinch valve, or on-off valve, but
It is also not limited to on-off valve and above-mentioned valve group.
In the present embodiment, pressure pipe roll wheel assembly 5 includes roller mounting seat 51, pressure pipe roller 52 and roller shaft 53, pressure pipe rolling
Wheel 52 is installed in roller mounting seat 51 by roller shaft 53, and pressure pipe roller 52 is used for hose 6 coordinating to be extruded
Action.
In the present embodiment, hose 6 includes elastic hose 61 and pipe joint 62, and elastic hose 61 is transported along linear reciprocation
The direction of motion arrangement of dynamic model group 3, the both ends of elastic hose 61 are provided with pipe joint 62.
During work, driven by lifting drive component 1, elevating movement is carried out with straight reciprocating motion module 3, so that pressure pipe
Roll wheel assembly 5 contacts, extrudes or left hose 6；Meanwhile as straight reciprocating motion module 3 is with pressure pipe roll wheel assembly 5
Moved along the arranged direction of hose 6, measuring fixed amount operation is completed with squeezing tube component 6.During this, anti-return
Device 4 also carries out elevating movement in the case where lifting drive component 1 drives, and is coordinated with hose 6, prevents fluid reflux.
Embodiment 2：As shown in Figure 4 and Figure 5, a kind of linear high precision peristaltic pump of the present utility model, including：Lifting is driven
Dynamic component 1, pump assembly 2, straight reciprocating motion module 3, back-flow preventer 4, pressure pipe roll wheel assembly 5 and hose 6.Lifting
Drive component 1, back-flow preventer 4, hose 6 are installed on pump assembly 2；Straight reciprocating motion module 3, which is arranged on, to be risen
Drop on drive component 1, driven by lifting drive component 1, straight reciprocating motion module 3 can move up and down.Pressure pipe roller
Component 5 is directly fixedly mounted on straight reciprocating motion module 3.Hose 6 is arranged on pressure pipe roll wheel assembly 5 and pump assembly
The centre of 2 upper cover plate 24；Back-flow preventer 4 is arranged on one end of straight reciprocating motion module 3, and back-flow preventer 4 is with rising
Drop drive component 1 to be connected, the elevating movement of back-flow preventer 4 shares a set of dynamic with the elevating movement of straight reciprocating motion module 3
Power-driven system.
In the present embodiment, lifting drive component 1 includes driving power part 11 and cam mechanism, is controlled by cam curve
The elevating movement of straight reciprocating motion module 3 and the order of the elevating movement of back-flow preventer 4.In the present embodiment, cam mechanism uses
Linear cam mechanism 19.Straight reciprocating motion module 3 lifts swing arm 15 by module and module liftable mounting plate 16 is installed.
In the present embodiment, pump assembly 2 includes base 21, flexible pipe fixed plate 22, side seal board 23, upper cover plate 24 and locking dress
25 are put, hose 6 is fixedly installed in flexible pipe fixed plate 22, and upper cover plate 24 is locked by locking device 25 and connected.
In concrete application example, straight reciprocating motion module 3 can select suitable mechanism according to being actually needed, only
Meets the needs of straight reciprocating motion.
In the present embodiment, back-flow preventer 4 includes pressure pipe bar 41 and sliding equipment 42, and one end and the lifting of pressure pipe bar 41 are driven
Dynamic component 1 is connected, and elevating movement, pressure pipe bar are completed under the driving and the cooperation of sliding equipment 42 with lifting drive component 1
41 other end is used for hose 6 coordinating to carry out anti-return operation.It is appreciated that in other examples, it is above-mentioned
Back-flow preventer 4 can use anti-reflux valve, such as basis to be actually needed using check valve or pinch valve, or on-off valve, but
It is also not limited to on-off valve and above-mentioned valve group.
In the present embodiment, pressure pipe roll wheel assembly 5 includes roller mounting seat 51, pressure pipe roller 52 and roller shaft 53, pressure pipe rolling
Wheel 52 is installed in roller mounting seat 51 by roller shaft 53, and pressure pipe roller 52 is used for hose 6 coordinating to be extruded
Action.
In the present embodiment, hose 6 includes elastic hose 61 and pipe joint 62, and elastic hose 61 is transported along linear reciprocation
The direction of motion arrangement of dynamic model group 3, the both ends of elastic hose 61 are provided with pipe joint 62.
In other embodiments, hose 6, can be by pressure pipe roll wheel assembly 5 come Synchronization Control to be more than two.
During work, driven by lifting drive component 1, elevating movement is carried out with straight reciprocating motion module 3, so that pressure pipe
Roll wheel assembly 5 contacts, extrudes or left hose 6；Meanwhile as straight reciprocating motion module 3 is with pressure pipe roll wheel assembly 5
Moved along the arranged direction of hose 6, measuring fixed amount operation is completed with squeezing tube component 6.During this, anti-return
Device 4 also carries out elevating movement in the case where lifting drive component 1 drives, and is coordinated with hose 6, prevents fluid reflux.
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 (10)
- A kind of 1. linear high precision peristaltic pump, it is characterised in that including：Lift drive component（1）, pump assembly（2）, straight line Move back and forth module（3）, back-flow preventer（4）, pressure pipe roll wheel assembly（5）With at least one set of hose（6）；The lifting is driven Dynamic component（1）, back-flow preventer（4）, hose（6）It is installed in pump assembly（2）On；The straight reciprocating motion module （3）Installed in lifting drive component（1）On, by lifting drive component（1）Drive the straight reciprocating motion module（3）Rise Drop motion；The pressure pipe roll wheel assembly（5）Installed in straight reciprocating motion module（3）On；The back-flow preventer（4）It is arranged on Straight reciprocating motion module（3）One end, the back-flow preventer（4）With lifting drive component（1）It is connected, the anti-return dress Put（4）Elevating movement and straight reciprocating motion module（3）Elevating movement share a set of power-driven system.
- 2. linear high precision peristaltic pump according to claim 1, it is characterised in that the lifting drive component（1）Bag Include driving power part（11）And cam mechanism, by the curve controlled straight reciprocating motion module of the cam mechanism（3）Rise Drop motion and back-flow preventer（4）The order of elevating movement.
- 3. linear high precision peristaltic pump according to claim 2, it is characterised in that the driving power part（11）'s Output end passes through shaft coupling（12）With connecting shaft（18）It is connected, the connecting shaft（18）On module lifter cam mechanism is installed （14）With anti-return lifter cam mechanism（17）.
- 4. linear high precision peristaltic pump according to claim 2, it is characterised in that the cam mechanism is linear cam Mechanism（19）.
- 5. linear high precision peristaltic pump according to claim 2, it is characterised in that the straight reciprocating motion module （3）Swing arm is lifted by module（15）With module liftable mounting plate（16）Installation.
- 6. the linear high precision peristaltic pump according to any one in Claims 1 to 5, it is characterised in that the pump housing Component（2）Including base（21）, flexible pipe fixed plate（22）, side seal board（23）, upper cover plate（24）And locking device（25）, it is described soft Tube assembly（6）It is fixedly installed in flexible pipe fixed plate（22）On, the upper cover plate（24）Pass through locking device（25）Locking connection.
- 7. linear high precision peristaltic pump according to claim 6, it is characterised in that the hose（6）It is arranged on Pressure pipe roll wheel assembly（5）With upper cover plate（24）Centre.
- 8. the linear high precision peristaltic pump according to any one in Claims 1 to 5, it is characterised in that described to prevent back Flow device（4）Including pressure pipe bar（41）And sliding equipment（42）, the pressure pipe bar（41）One end with lifting drive component（1）Phase Even, with the lifting drive component（1）Driving and sliding equipment（42）Cooperation under complete elevating movement, the pressure pipe Bar（41）The other end be used for and hose（6）Coordinate to carry out anti-return operation.
- 9. the linear high precision peristaltic pump according to any one in Claims 1 to 5, it is characterised in that the pressure pipe Roll wheel assembly（5）Including roller mounting seat（51）, pressure pipe roller（52）And roller shaft（53）, the pressure pipe roller（52）Pass through rolling Wheel shaft（53）It is installed on roller mounting seat（51）On, the pressure pipe roller（52）It is used for and hose（6）Coordinate to be squeezed Press work.
- 10. the linear high precision peristaltic pump according to any one in Claims 1 to 5, it is characterised in that the flexible pipe Component（6）Including elastic hose（61）And pipe joint（62）, the elastic hose（61）Along straight reciprocating motion module（3）'s Direction of motion arrangement, the elastic hose（61）Both ends be provided with pipe joint（62）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720890758.6U CN207018180U (en) | 2017-07-21 | 2017-07-21 | A kind of linear high precision peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720890758.6U CN207018180U (en) | 2017-07-21 | 2017-07-21 | A kind of linear high precision peristaltic pump |
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| Publication Number | Publication Date |
|---|---|
| CN207018180U true CN207018180U (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720890758.6U Active CN207018180U (en) | 2017-07-21 | 2017-07-21 | A kind of linear high precision peristaltic pump |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246379A (en) * | 2017-07-21 | 2017-10-13 | 长沙执先智量科技股份有限公司 | A kind of linear high precision peristaltic pump |
| CN109093523A (en) * | 2018-09-12 | 2018-12-28 | 中国矿业大学 | A kind of machinery roll-in generation abrasive material slurry jet flow device |
| DE102019116601A1 (en) * | 2019-06-19 | 2021-01-07 | Ralf Hannibal | Peristaltic pump |
-
2017
- 2017-07-21 CN CN201720890758.6U patent/CN207018180U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246379A (en) * | 2017-07-21 | 2017-10-13 | 长沙执先智量科技股份有限公司 | A kind of linear high precision peristaltic pump |
| CN109093523A (en) * | 2018-09-12 | 2018-12-28 | 中国矿业大学 | A kind of machinery roll-in generation abrasive material slurry jet flow device |
| CN109093523B (en) * | 2018-09-12 | 2020-11-17 | 中国矿业大学 | Device for generating abrasive slurry jet by mechanical rolling |
| DE102019116601A1 (en) * | 2019-06-19 | 2021-01-07 | Ralf Hannibal | Peristaltic pump |
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