CN114508481B - Reciprocating circulation peristaltic pump - Google Patents
Reciprocating circulation peristaltic pump Download PDFInfo
- Publication number
- CN114508481B CN114508481B CN202210159994.6A CN202210159994A CN114508481B CN 114508481 B CN114508481 B CN 114508481B CN 202210159994 A CN202210159994 A CN 202210159994A CN 114508481 B CN114508481 B CN 114508481B
- Authority
- CN
- China
- Prior art keywords
- translation
- transverse moving
- seat
- fixedly connected
- peristaltic pump
- 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.)
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Links
- 230000002572 peristaltic effect Effects 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002441 reversible effect Effects 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
- 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
Abstract
The invention relates to the technical field of fluid pumps, in particular to a reciprocating circulating peristaltic pump, wherein a pump core is arranged on a translation mechanism, the translation mechanism is fixedly connected to a translation mechanism, a translation track and a translation sliding block are arranged on a translation seat, a pump core support is fixedly connected to the translation sliding block and can reciprocate along the translation track under the drive of a translation motor, the translation seat is provided with the translation track and the translation sliding block, the output shaft of the translation motor is provided with a cam, the cam is arranged in a connecting block, and the translation seat is fixedly connected to the translation sliding block and the connecting block and can reciprocate along the translation track under the drive of the translation motor. When the peristaltic pump is used, the guide tube is arranged in the shell in a U shape, the translation mechanism and the transverse movement mechanism are matched to drive the roller on the pump core to move along the inner side of the guide tube, and meanwhile, the roller extrudes the guide tube and pushes liquid in the guide tube to flow.
Description
Technical Field
The invention relates to the technical field of fluid pumps, in particular to a reciprocating circulation peristaltic pump.
Background
Peristaltic pumps consist of three parts: a driver, a pump head and a hose. The characteristics of fluid being isolated in the pump tube, being capable of quickly replacing the pump tube, being reversible, being capable of running dry, low maintenance cost and the like form the main competitive advantage of the peristaltic pump.
The peristaltic pump in the prior art drives the roller group to rotate so as to realize liquid flow, but the precision of the structure is not high, so that the peristaltic pump in the prior art has the advantages of milli-upgrade, less micro-upgrade and poor precision.
Disclosure of Invention
Aiming at the problems, the invention aims to provide the reciprocating type circulating peristaltic pump with greatly improved liquid guiding efficiency and precision.
In order to solve the technical problems, the invention adopts the following technical scheme: a reciprocating circulation peristaltic pump comprises a shell and a pump core, wherein a translation mechanism, a traversing mechanism and a catheter support are arranged in the shell, the pump core is arranged on the translation mechanism, the translation mechanism is fixedly connected on the traversing mechanism,
the pump core comprises a pump core bracket and a roller group fixedly connected to the pump core bracket,
the translation mechanism comprises a translation motor and a translation seat, a translation track and a translation sliding block are arranged on the translation seat, the pump core bracket is fixedly connected on the translation sliding block and can reciprocate along the translation track under the drive of the translation motor,
the transverse moving mechanism comprises a transverse moving motor, a connecting block and a transverse moving seat, wherein a transverse moving rail and a transverse moving sliding block are arranged on the transverse moving seat, a cam is arranged on an output shaft of the transverse moving motor, the cam is arranged in the connecting block, the transverse moving seat is fixedly connected to the transverse moving sliding block and the connecting block, and the transverse moving seat can be driven by the transverse moving motor to reciprocate along the transverse moving rail.
In the technical scheme, a screw rod is arranged on an output shaft of the translation motor, and a screw nut in the middle of the pump core support is arranged on the screw rod.
In the technical scheme, two transverse moving tracks are arranged on the transverse moving seat, a connecting block opening is arranged between the two transverse moving tracks, and the connecting block penetrates through the connecting block opening and is fixedly connected with the transverse moving seat.
In the above technical scheme, the lateral part of translation seat is equipped with translation sensor, be equipped with the response piece that corresponds with translation sensor on the pump core support.
In the above technical scheme, the lateral movement sensor is arranged on the lateral movement seat, and the sensing piece corresponding to the lateral movement sensor is arranged on the lateral movement seat.
In the above technical scheme, the catheter inlet and the catheter outlet of the shell are both provided with catheter fixing blocks.
In the above technical scheme, the inside of the shell is provided with a catheter support mounting table, and the catheter support is fixedly connected to the catheter support mounting table.
In the technical scheme, the translation mechanism is provided with the protective cover, and one end of the protective cover penetrates through the pump core bracket and is fixedly connected to the translation motor.
In the technical scheme, the roller group comprises a roller frame, and two rollers are arranged on the roller frame in parallel.
In summary, compared with the traditional technical means, the technical scheme provided by the invention has the following beneficial effects: when the invention is used, the guide pipe is arranged in the shell in a U shape, the translation mechanism and the transverse movement mechanism are matched to drive the roller on the pump core to move along the inner side of the guide pipe, and meanwhile, the roller extrudes the guide pipe and pushes liquid in the guide pipe to flow.
Drawings
The foregoing and other objects, features, and advantages of the invention will become apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the invention with a portion of the housing removed;
FIG. 3 is a schematic perspective view of the invention with the housing removed;
FIG. 4 is a schematic view of a traversing mechanism according to the present invention;
FIG. 5 is a schematic perspective view of the invention in another orientation with the housing removed;
FIG. 6 is a schematic perspective view of a pump core according to the present invention;
FIG. 7 is a schematic perspective view of a cam according to the present invention;
FIG. 8 is a schematic perspective view of the upper housing of the present invention;
the labels are as follows: a housing 100; a conduit inlet 110; a conduit outlet 120; a catheter stent mount 140; flip cap 150; a pump core 200; a pump core holder 210; a roller set 220; a roller frame 221; a roller 222; a translation mechanism 300; a translation motor 310; a screw 311; a translation seat 320; translating the track 321; a translation slider 322; a traversing mechanism 400; a traversing motor 410; a cam 411; a connection block 420; a traversing seat 430; a traversing rail 431; a traversing slider 432; a connection block port 433; a catheter holder 500; catheter 600.
Detailed Description
The following preferred embodiments according to the present invention are intended to suggest that various changes and modifications may be made by the worker skilled in the art without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
The invention will be further described with reference to the following drawings:
as shown in fig. 1 to 8, a reciprocating type circulation peristaltic pump comprises a housing 100 and a pump core 200, wherein a translation mechanism 300, a traversing mechanism 400 and a catheter holder 500 are arranged in the housing 100, the pump core 200 is mounted on the translation mechanism 300, the translation mechanism 300 is fixedly connected to the traversing mechanism 400,
as shown in fig. 6, the pumping core 200 includes a pumping core supporter 210 and a roller set 220 fixedly coupled to the pumping core supporter 210,
as shown in fig. 3, the translation mechanism 300 includes a translation motor 310 and a translation seat 320, a translation track 321 and a translation slider 322 are disposed on the translation seat 320, the pump core support 210 is fixedly connected to the translation slider 322, and can reciprocate along the translation track 321 under the drive of the translation motor 310,
as shown in fig. 2, 3, 4 and 5, the traversing mechanism 400 includes a traversing motor 410, a connecting block 420 and a traversing seat 430, wherein the traversing seat 430 is provided with a traversing rail 431 and a traversing slider 432, the output shaft of the traversing motor 410 is provided with a cam 411, the cam 411 is arranged in the connecting block 420, and the traversing seat 320 is fixedly connected to the traversing slider 432 and the connecting block 420 and can reciprocate along the traversing rail 431 under the driving of the traversing motor 410.
As shown in fig. 3, a screw rod 311 is provided on an output shaft of the translation motor 310, and a screw nut in the middle of the pump core bracket 210 is mounted on the screw rod 311.
As shown in the figure, two traversing rails 431 are arranged on the traversing seat 430, a connecting block opening 433 is arranged between the two traversing rails 431, and the connecting block 420 passes through the connecting block opening 433 and is fixedly connected with the traversing seat.
As shown in fig. 5, two translation sensors 323 are disposed on the side of the translation seat 320, and sensing pieces corresponding to the translation sensors 323 are disposed on the pump core support 210, where the two translation sensors 323 respectively sense the extreme positions of the pump core 200.
As shown in fig. 3, the traverse sensor 434 is disposed on the traverse base 430, and the sensing piece corresponding to the traverse sensor 434 is disposed on the traverse base 320.
As shown in fig. 1, the catheter inlet 110 and the catheter outlet 120 of the housing 100 are respectively provided with a catheter fixing block 130, and the catheter fixing blocks 130 are used for fixing the catheter 600 at the catheter inlet 110 and the catheter outlet 120, so that the catheter 600 is stable and can not shake when the catheter is used.
As shown in fig. 2 and 8, a catheter holder mount 140 is provided inside the housing 100, and a catheter holder 500 is fixedly connected to the catheter holder mount 140.
As shown in fig. 2, the translation mechanism 300 is provided with a protective cover 330, and one end of the protective cover 330 passes through the pump core bracket 210 and is fixedly connected to the translation motor 310.
As shown in fig. 6, the roller set 220 includes a roller frame 221, two rollers 222 are disposed on the roller frame 221 in parallel, the rollers 222 are respectively used for pressing the guide tube on the corresponding side, one side of the rollers 222 presses the guide tube 600 when in use, and the other side of the rollers 222 is not in contact with the guide tube 222.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A reciprocating peristaltic pump comprising a housing (100) and a pump core (200), characterized in that: the shell (100) is internally provided with a translation mechanism (300), a traversing mechanism (400) and a catheter support (500), the pump core (200) is arranged on the translation mechanism (300), the translation mechanism (300) is fixedly connected on the traversing mechanism (400),
the pump core (200) comprises a pump core bracket (210) and a roller group (220) fixedly connected to the pump core bracket (210),
the translation mechanism (300) comprises a translation motor (310) and a translation seat (320), a translation track (321) and a translation sliding block (322) are arranged on the translation seat (320), the pump core bracket (210) is fixedly connected to the translation sliding block (322) and can reciprocate along the translation track (321) under the drive of the translation motor (310),
the transverse moving mechanism (400) comprises a transverse moving motor (410), a connecting block (420) and a transverse moving seat (430), wherein a transverse moving rail (431) and a transverse moving sliding block (432) are arranged on the transverse moving seat (430), a cam (411) is arranged on an output shaft of the transverse moving motor (410), the cam (411) is arranged in the connecting block (420), the transverse moving seat (320) is fixedly connected to the transverse moving sliding block (432) and the connecting block (420) and can be driven by the transverse moving motor (410) to reciprocate along the transverse moving rail (431),
the conduit is arranged in the shell (100) in a U shape.
2. The reciprocating peristaltic pump of claim 1 wherein: and a screw rod (311) is arranged on an output shaft of the translation motor (310), and a screw nut in the middle of the pump core bracket (210) is arranged on the screw rod (311).
3. The reciprocating peristaltic pump of claim 1 wherein: the transverse moving seat (430) is provided with two transverse moving rails (431), a connecting block opening (433) is arranged between the two transverse moving rails (431), and the connecting block (420) penetrates through the connecting block opening (433) and is fixedly connected with the transverse moving seat.
4. The reciprocating peristaltic pump of claim 1 wherein: the lateral part of translation seat (320) is equipped with translation sensor (323), be equipped with on pump core support (210) with translation sensor (323) corresponding response piece.
5. The reciprocating peristaltic pump of claim 1 wherein: the transverse moving seat (430) is provided with a transverse moving sensor (434), and the transverse moving seat (320) is provided with an induction piece corresponding to the transverse moving sensor (434).
6. The reciprocating peristaltic pump of claim 1 wherein: and the conduit inlet (110) and the conduit outlet (120) of the shell (100) are respectively provided with a conduit fixing block (130).
7. The reciprocating peristaltic pump of claim 1 wherein: the inner side of the shell (100) is provided with a catheter support mounting table (140), and the catheter support (500) is fixedly connected to the catheter support mounting table (140).
8. The reciprocating peristaltic pump of claim 1 wherein: the translation mechanism (300) is provided with a protective cover (330), and one end of the protective cover (330) penetrates through the pump core bracket (210) and is fixedly connected to the translation motor (310).
9. The reciprocating peristaltic pump of claim 1 wherein: the roller group (220) comprises a roller frame (221), and two rollers (222) are arranged on the roller frame (221) in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210159994.6A CN114508481B (en) | 2022-02-22 | 2022-02-22 | Reciprocating circulation peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210159994.6A CN114508481B (en) | 2022-02-22 | 2022-02-22 | Reciprocating circulation peristaltic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114508481A CN114508481A (en) | 2022-05-17 |
| CN114508481B true CN114508481B (en) | 2024-02-20 |
Family
ID=81554218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210159994.6A Active CN114508481B (en) | 2022-02-22 | 2022-02-22 | Reciprocating circulation peristaltic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114508481B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN205256787U (en) * | 2015-11-25 | 2016-05-25 | 郫县旭东食品机械厂 | Supporting automatic filling machine of tensile membrane |
| 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 |
| 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 |
| CN207048957U (en) * | 2017-07-21 | 2018-02-27 | 长沙执先智量科技股份有限公司 | A kind of linear peristaltic pump |
| DE102019116601A1 (en) * | 2019-06-19 | 2021-01-07 | Ralf Hannibal | Peristaltic pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7607554B2 (en) * | 2003-07-31 | 2009-10-27 | Precision Valve And Automation, Inc. | Peristaltic precision metering device, system and method of use thereof |
-
2022
- 2022-02-22 CN CN202210159994.6A patent/CN114508481B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN205256787U (en) * | 2015-11-25 | 2016-05-25 | 郫县旭东食品机械厂 | Supporting automatic filling machine of tensile membrane |
| 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 |
| 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 |
| CN207048957U (en) * | 2017-07-21 | 2018-02-27 | 长沙执先智量科技股份有限公司 | A kind of linear peristaltic pump |
| DE102019116601A1 (en) * | 2019-06-19 | 2021-01-07 | Ralf Hannibal | Peristaltic pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114508481A (en) | 2022-05-17 |
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