CN114526220A - Quick-mounting tube type peristaltic pump - Google Patents
Quick-mounting tube type peristaltic pump Download PDFInfo
- Publication number
- CN114526220A CN114526220A CN202210158333.1A CN202210158333A CN114526220A CN 114526220 A CN114526220 A CN 114526220A CN 202210158333 A CN202210158333 A CN 202210158333A CN 114526220 A CN114526220 A CN 114526220A
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- CN
- China
- Prior art keywords
- roller
- peristaltic pump
- quick
- mandrel
- 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
- 230000002572 peristaltic effect Effects 0.000 title claims abstract description 29
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Images
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
- F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
- F04B43/1269—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing the rotary axes of the rollers lying in a plane perpendicular to the rotary axis of the driving motor
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention relates to the technical field of peristaltic pumps, in particular to a quick-assembly tubular peristaltic pump which comprises a shell, a tube assembly, a driving motor and a roller assembly, wherein the driving motor can drive the roller assembly to rotate, the roller assembly is arranged on the tube assembly, the tube assembly comprises a support and a pressing plate, the pressing plate is arranged on the support, can move downwards relative to a main support and is fixed through a locking assembly, the roller assembly comprises a mandrel, a roller and a roller cap, a conical slope surface is arranged on the periphery of the roller cap, the mandrel is fixedly connected to the main support, the mandrel is inserted into a limiting hole of a hand wheel, and three transverse pressing rods and three vertical pressing rods are arranged on the pressing plate. When the peristaltic pump is used, the hand wheel is pulled open to open the pump head, the pipeline is placed on the slope surface at the upper part of the roller, then the pressing plate is pressed downwards, the pipeline is clamped between the roller and the shell downwards along the slope surface on the roller through the pressing rod on the pressing plate, the pipeline is installed, the pipeline can be quickly installed in the peristaltic pump, and the peristaltic pump is convenient to use.
Description
Technical Field
The invention relates to the field of fast-assembly tubular peristaltic pumps, in particular to a fast-assembly tubular peristaltic pump.
Background
When the peristaltic pump is used, the conduit needs to be arranged between the shell and the roller, liquid in the conduit is continuously extruded and moved forwards through the rotation of the roller, but the conduit needs to be arranged firstly when the peristaltic pump is used, and the existing peristaltic pump is usually troublesome to install by opening a side pressure plate and then extruding the conduit into the space between the shell and the roller little by little.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a quick-assembly tubular peristaltic pump which is convenient to use and can quickly and accurately install a guide pipe.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a quick-assembling tubular peristaltic pump comprises a shell, a tube assembly, a driving motor and a roller assembly, wherein the driving motor can drive the tube assembly to rotate, the roller assembly is arranged on the tube assembly,
the tube-loading component comprises a main bracket and a pressure plate, the pressure plate is arranged on the main bracket, can move up and down relative to the main bracket and is fixed by a locking component,
the roller component comprises a mandrel, a roller and a roller cap, the roller cap is arranged on the roller, the periphery of the roller cap is provided with a conical slope surface, the roller is sleeved on the mandrel, the lower end of the mandrel is fixedly connected to the main support, the upper end of the mandrel is inserted into a roller limiting hole on the pressing plate,
the catheter pressing rod is arranged on the pressing plate, and the catheter blocking rod is arranged on the main support.
In the above technical solution, the locking assembly includes two spring pieces symmetrically disposed on the main bracket and a latch on the pressure plate, and the latch is installed between the two spring pieces.
In the above technical scheme, the pressing plate is provided with a guide post, and the main support is provided with a yielding hole corresponding to the guide post.
In the above technical scheme, a hand wheel is fixedly connected to the pressure plate.
In the technical scheme, the mandrel is provided with the bearing and the clamp spring.
In the above technical scheme, the shell is provided with conduit grooves at the inlet and the outlet of the conduit, and ball plungers are arranged on the wall of the conduit grooves.
In the above technical scheme, the pressure plate is provided with a conduit pressure lever groove for mounting a conduit pressure lever, and the main support is provided with a conduit stop lever groove for mounting a conduit stop lever.
In the technical scheme, a guide slope is arranged at the orifice of the roller limiting hole.
In the technical scheme, the conical slope surface on the periphery of the roller cap forms an included angle of 40-50 degrees with the horizontal plane.
In the above technical scheme, the main support is provided with the roller seat and the locking seat, the two spring pieces are arranged on the locking seat, and the bolt is inserted into the bolt hole and is arranged between the two spring pieces.
In summary, compared with the conventional technical means, the technical scheme of the invention has the following beneficial effects: when the pipeline mounting device is used, the pressing plate of the locking assembly is only required to be opened, the pipeline is placed on the slope surface at the upper part of the roller, then the pressing plate is pressed downwards, the pipeline is clamped between the roller and the shell downwards along the slope surface on the roller through the pressing plate, the pipeline mounting is completed, the pipeline can be rapidly mounted in the peristaltic pump, and the pipeline mounting device is convenient to use.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a perspective view of the present invention with the drive motor removed;
FIG. 4 is a perspective view of FIG. 3 with the housing removed;
FIG. 5 is a schematic view of the catheter of FIG. 4 with the catheter removed;
FIG. 6 is a schematic perspective cross-sectional view of FIG. 5;
FIG. 7 is a perspective view of a platen according to the present invention;
FIG. 8 is a schematic bottom view of a platen according to the present invention;
FIG. 9 is a perspective view of a main stand in accordance with the present invention;
FIG. 10 is a front view of the scroll wheel assembly of the present invention;
FIG. 11 is a schematic sectional view A-A of FIG. 10;
the reference numbers are as follows: a housing 100; a conduit groove 110; a ball plunger 120; a tubing assembly 200; a main support 210; a catheter stopper 211; a relief hole 212; a conduit stopper groove 213; a roller mount 214; a locking seat 215; latch aperture 216; a pressure plate 220; a roller retaining hole 221; a conduit strut 222; a guide post 223; a conduit stem groove 224; a handwheel 230; a driving motor 300; a roller assembly 400; a mandrel 410; a bearing 411; a clamp spring 412; a buffer ring 413; a roller 420; a roller cap 430; a locking assembly 500; a spring plate 510; the convex portion 511; a latch 520; a conduit 600.
Detailed Description
In light of the foregoing, it is intended that the following description be read in connection with the accompanying drawings and that the appended claims be construed as broadly as possible and that various changes and modifications may be made therein without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
The invention is further illustrated with reference to the following figures:
as shown in fig. 1 to 11, a peristaltic pump of fast-assembling type comprises a housing 100, a tube assembly 200, a driving motor 300 and a roller assembly 400, wherein the driving motor 300 can drive the tube assembly 200 to rotate, the roller assembly 400 is arranged on the tube assembly 200,
the tubulation assembly 200 comprises a main support 210 and a pressing plate 220, wherein the pressing plate 220 is mounted on the main support 210, can move up and down relative to the main support 210, and is fixed by a locking assembly 500,
the roller assembly includes a mandrel 410, a roller 420 and a roller cap 430, the roller cap 430 is mounted on the roller 420, and a tapered slope surface is provided at the periphery, the roller 420 is sleeved on the mandrel 410, the lower end of the mandrel 410 is fixedly connected to the main bracket 210, the upper end of the mandrel 410 is inserted into the roller limiting hole 221 of the pressure plate 220,
as shown in fig. 4 and 5, a duct pressing rod 222 is disposed on the pressing plate 220, and a duct blocking rod 211 is disposed on the main support 210.
As shown in fig. 6, the locking assembly 500 includes two spring strips 510 and a latch 520 on the pressing plate 220 symmetrically disposed on the main bracket 210, the latch 520 is installed between the two spring strips 510, a protrusion 511 is disposed in the middle of the spring strips 510, the latch 520 is displaced to the upper portion of the protrusion 511 when the handwheel 230 is pulled up, the latch 520 is displaced to the lower portion of the protrusion 511 when the handwheel 230 is pressed down, and the diameter of the latch 520 is greater than the distance between the protrusions 511 of the two spring strips 510, so as to achieve the locking.
As shown in fig. 4 and 5, the pressing plate 220 is provided with a guide post 223, the main support 210 is provided with a yielding hole 212 corresponding to the guide post 223, and the guide post 223 is inserted into the yielding hole 212 when the hand wheel is pressed down.
As shown in fig. 1, 2 and 3, a hand wheel 230 is fixedly connected to the pressure plate 220.
As shown in fig. 6, the mandrel 410 is provided with a bearing 411 and a snap spring 412, and the upper portion of the mandrel 410 is further sleeved with a buffer ring 413.
As shown in fig. 10 and 11, the mandrel 410 is mounted on the main support 210, the roller and the bearing are mounted on the mandrel 410, the snap spring 412 is used for locking, the roller 420 is prevented from moving up and down, the roller cap 430 is press-fitted on the roller 420, and only one end of the whole roller assembly 400 supports the radial direction of the roller 420, so that the upper end of the roller assembly 400 is free of shielding, the hose 600 can slide downwards along the slope surface of the roller cap 430 when being mounted, and the hose mounting is convenient.
As shown in fig. 1, 2 and 3, the housing 100 is provided with conduit grooves 110 at both the inlet and the outlet of the conduit, and ball plungers 120 are provided on the walls of the conduit grooves 110, so that the ball plungers 120 can more conveniently mount the conduit 600, and limit the conduit 600 after the conduit 600 is mounted, thereby preventing the conduit 500 from coming off from the conduit grooves 110.
As shown in fig. 4 and 5, the pressing plate 220 is provided with a pipe stopper groove 213 for installing the pipe pressing rod 222, the pipe pressing rod 222 is embedded in the pipe pressing rod groove 224, and the pipe stopper 211 is embedded in the pipe stopper groove 213, so that the height of the whole device can be reduced, and the volume can be reduced.
As shown in fig. 6 and 8, the opening of the roller limiting hole 221 is provided with a guide slope to facilitate installation and prevent the roller assembly 400 from being displaced when being rotated.
As shown in fig. 10 and 11, the tapered slope surface of the outer periphery of the roller cap 430 forms an included angle of 40 to 50 ° with the horizontal surface, so that the conduit 600 can move down to the outer cylindrical surface of the roller cap 430 along the tapered slope surface.
As shown in fig. 9, the main support 210 is provided with a roller holder 216 and a locking holder 215, two spring plates 510 are mounted on the locking holder 215, and a latch 520 is inserted into the latch hole 216 and is disposed between the two spring plates 510.
When the peristaltic pump is used, the pressure plate 220 of the tube loading assembly 200 is pulled up, the guide tube 600 is placed on the slope surface at the upper part of the roller 420, then the pressure plate 220 is pressed down, the guide tube 600 is clamped between the roller 420 and the shell 100 along the slope surface on the roller 420 through the pressure plate 220, the installation of the guide tube 600 is completed, the pressure plate 220 can be fixed through the reed 510 and the pin shaft 520 on the locking assembly 500 when being pulled up and pressed down, the guide tube 600 can be quickly installed in the peristaltic pump, and the peristaltic pump is convenient to use.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a fast-assembling tubular peristaltic pump which characterized in that: comprises a shell (100), a tube-installing component (200), a driving motor (300) and a roller component (400), wherein the driving motor (300) can drive the roller component (200) to rotate, the roller component (400) is arranged on the tube-installing component (200),
the tube loading assembly (200) comprises a main bracket (210) and a pressure plate (220), wherein the pressure plate (220) is arranged on the main bracket (210), can move up and down relative to the main bracket (210) and is fixed by a locking assembly (500),
the roller component comprises a mandrel (410), a roller (420) and a roller cap (430), the roller cap (430) is arranged on the roller (420), the periphery of the roller cap is provided with a conical slope surface, the roller (420) is sleeved on the mandrel (410), the lower end of the mandrel (410) is fixedly connected on the main bracket (210), the upper end of the mandrel (410) is inserted into a roller limiting hole (221) on the pressing plate (220),
the pressure plate (220) is provided with a guide pipe pressure lever (222), and the main support (210) is provided with a guide pipe stop lever (211).
2. The quick-install tubular peristaltic pump as claimed in claim 1, wherein: the locking assembly (500) comprises two spring plates (510) and a bolt (520) arranged on the pressure plate (220) symmetrically arranged on the main bracket (210), and the bolt (520) is arranged between the two spring plates (510).
3. The quick-install tubular peristaltic pump as claimed in claim 1, wherein: be equipped with guide post (223) on clamp plate (220), be equipped with on main support (210) and give way hole (212) corresponding with guide post (223).
4. The quick-install tubular peristaltic pump as claimed in claim 1, wherein: and a hand wheel (230) is fixedly connected to the pressure plate (220).
5. The quick-install tubular peristaltic pump as claimed in claim 1, wherein: and a bearing (411) and a clamp spring (412) are arranged on the mandrel (410).
6. The quick-install tubular peristaltic pump as claimed in claim 1, wherein: and guide pipe grooves (110) are formed in the shell (100) at the inlet and the outlet of the guide pipe, and ball plungers (120) are arranged on the wall of each guide pipe groove (110).
7. The quick-install tubular peristaltic pump as claimed in claim 1, wherein: the pressure plate (220) is provided with a conduit pressure lever groove (224) for installing a conduit pressure lever (222), and the main bracket (210) is provided with a conduit stop lever groove (213) for installing a conduit stop lever (211).
8. The quick-install tubular peristaltic pump as claimed in claim 1, wherein: and a guide slope is arranged at the orifice of the roller limiting hole (221).
9. The quick-install tubular peristaltic pump as claimed in claim 1, wherein: the conical slope surface on the periphery of the roller cap (430) forms an included angle of 40-50 degrees with the horizontal plane.
10. The quick-install tubular peristaltic pump as claimed in claim 1, wherein: the main support (210) is provided with a roller seat (216) and a locking seat (215), the two spring plates (510) are arranged on the locking seat (215), and the bolt (520) is inserted into the bolt hole (216) and is arranged between the two spring plates (510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210158333.1A CN114526220B (en) | 2022-02-21 | 2022-02-21 | Quick-mounting tube peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210158333.1A CN114526220B (en) | 2022-02-21 | 2022-02-21 | Quick-mounting tube peristaltic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114526220A true CN114526220A (en) | 2022-05-24 |
| CN114526220B CN114526220B (en) | 2023-10-27 |
Family
ID=81625030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210158333.1A Active CN114526220B (en) | 2022-02-21 | 2022-02-21 | Quick-mounting tube peristaltic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114526220B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117948265A (en) * | 2024-03-27 | 2024-04-30 | 保定思诺流体科技有限公司 | Novel peristaltic pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4522571A (en) * | 1984-03-05 | 1985-06-11 | Little Robert K | Peristaltic pump |
| EP0344640A1 (en) * | 1988-06-02 | 1989-12-06 | Giuseppe Valisi | Peristaltic pump provided with means to contain and guide the flexible suction and delivery pipe within its seat |
| US5230614A (en) * | 1992-06-03 | 1993-07-27 | Allergan, Inc. | Reduced pulsation tapered ramp pump head |
| CN102782325A (en) * | 2010-03-01 | 2012-11-14 | 乌尔里希有限及两合公司 | Peristaltic pump |
| CN105120811A (en) * | 2013-03-15 | 2015-12-02 | 诺华股份有限公司 | Handheld ocular aspiration tool |
| CN215805089U (en) * | 2021-09-24 | 2022-02-11 | 西安铭朗医疗设备有限公司 | Pump head structure and peristaltic pump |
-
2022
- 2022-02-21 CN CN202210158333.1A patent/CN114526220B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4522571A (en) * | 1984-03-05 | 1985-06-11 | Little Robert K | Peristaltic pump |
| EP0344640A1 (en) * | 1988-06-02 | 1989-12-06 | Giuseppe Valisi | Peristaltic pump provided with means to contain and guide the flexible suction and delivery pipe within its seat |
| US5230614A (en) * | 1992-06-03 | 1993-07-27 | Allergan, Inc. | Reduced pulsation tapered ramp pump head |
| CN102782325A (en) * | 2010-03-01 | 2012-11-14 | 乌尔里希有限及两合公司 | Peristaltic pump |
| CN105120811A (en) * | 2013-03-15 | 2015-12-02 | 诺华股份有限公司 | Handheld ocular aspiration tool |
| CN215805089U (en) * | 2021-09-24 | 2022-02-11 | 西安铭朗医疗设备有限公司 | Pump head structure and peristaltic pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117948265A (en) * | 2024-03-27 | 2024-04-30 | 保定思诺流体科技有限公司 | Novel peristaltic pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114526220B (en) | 2023-10-27 |
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