CN108266355B - Miniature peristaltic pump - Google Patents
Miniature peristaltic pump Download PDFInfo
- Publication number
- CN108266355B CN108266355B CN201810119553.7A CN201810119553A CN108266355B CN 108266355 B CN108266355 B CN 108266355B CN 201810119553 A CN201810119553 A CN 201810119553A CN 108266355 B CN108266355 B CN 108266355B
- Authority
- CN
- China
- Prior art keywords
- briquetting
- peristaltic pump
- rotating disc
- terminal pad
- miniature peristaltic
- 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.)
- Active
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
- F04B43/1253—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
Miniature peristaltic pump of the present invention is related to conveying equipment for fluid substances field.Its purpose is to provide one kind to be conveniently replaceable the simple miniature peristaltic pump of pump line, structure.Miniature peristaltic pump of the present invention, including driver, pump head and pump line, the pump head includes pedestal, upper cover, briquetting and rotating disc, the pump line is arranged between the rotating disc and the briquetting, the rotating disc is connected on the driver, the rotating disc is equipped with several squeezing rollers, the upper cover rotation connection is on the base, the upper lid is equipped with link block, the link block connects the briquetting, the upper cover drives the briquetting reciprocally swinging relative to the base rotation, the link block.
Description
Technical field
The present invention relates to conveying equipment for fluid substances fields, more particularly to a kind of miniature peristaltic pump.
Background technique
Peristaltic pump just as with finger pinching one be full of fluid hose, with finger squeezing action power tube fluid to
Preceding flowing.Peristaltic pump only by idler wheel instead of finger, by the elastic delivery hose to pump alternately squeeze and release come
Trandfer fluid.Peristaltic pump mainly include driver, pump head, pump line three parts, it can be achieved that small flow material transmission function, but
It is pump line under extrusion friction effect, service life is limited, and pump line needs to replace in time after reaching service life, but existing
Pump head structure, replacement pump line it is complicated for operation, dismounting time-consuming.
Summary of the invention
The technical problem to be solved in the present invention is to provide one kind, to be conveniently replaceable pump line, structure simple, miniature easily to operate
Peristaltic pump.
Miniature peristaltic pump of the present invention, including driver, pump head and pump line, the pump head include pedestal, upper cover, briquetting and turn
Moving plate, the pump line are arranged between the rotating disc and the briquetting, and the rotating disc is connected on the driver, described
Rotating disc is equipped with several squeezing rollers, and on the base, the upper lid is equipped with link block for the upper cover rotation connection,
The link block connects the briquetting, and the upper cover drives the briquetting reciprocal relative to the base rotation, the link block
It swings.
Miniature peristaltic pump of the present invention is connected with wherein being connected with the first terminal pad on the driver on the pedestal
Two terminal pads, first terminal pad are detachably connected with second terminal pad.
Miniature peristaltic pump of the present invention, wherein first terminal pad is equipped with clamping block, second terminal pad is equipped with
Clamping groove, the clamping block are adapted with the clamping groove.
Miniature peristaltic pump of the present invention is equipped with position-limited edge, institute in the clamping groove wherein the clamping block is equipped with clamping side
It states in the clamping side insertion clamping groove and rotates to the position-limited edge and be clamped.
Miniature peristaltic pump of the present invention is connected with center on the output shaft wherein being connected with output shaft on the driver
Axis, rotating disc described in the center axis connection.
Miniature peristaltic pump of the present invention, wherein being arranged with connection bearing on the central axis, the inner ring of the connection bearing is solid
Surely the central axis is connected, outer ring is fixedly connected with the pedestal.
Miniature peristaltic pump of the present invention, wherein offering extruding slot on the briquetting, the link block is equipped with briquetting axis, institute
Briquetting axis connection is stated in the extruding slot.
Miniature peristaltic pump of the present invention, wherein being equipped with snubber elastomeric part in the extruding slot, snubber elastomeric part one end is supported
Connect the extruding slot, one end abuts the briquetting axis.
Miniature peristaltic pump of the present invention, wherein the briquetting is equipped with sliding block, the pedestal is equipped with and mutually fits with the sliding block
The sliding slot matched.
Miniature peristaltic pump of the present invention, wherein being connected with observation window in the upper cover.
Miniature peristaltic pump difference from prior art of the present invention is: miniature peristaltic pump of the present invention, including driver, pump
Head and pump line, pump head include pedestal, upper cover, briquetting and rotating disc, and pump line is arranged between rotating disc and briquetting, rotating disc connection
On a drive, rotating disc is equipped with several squeezing rollers, and upper cover is rotatably connected on pedestal, and upper lid is equipped with link block,
Link block connects briquetting, and upper cover drives briquetting reciprocally swinging relative to base rotation, link block；Pump line is clamped in briquetting and rotation
Between disk, pump line being taken out from pump head and only needs to overturn upper cover, when overturning upper cover, the link block of upper cover drives briquetting the bottom of relative to
Seat ramps, so that the gap between briquetting and rotating disc becomes larger, convenient for directly taking out pump line, replaces the process letter of pump line
Just, easy to operate, structure is simple, at low cost.
Miniature peristaltic pump of the invention is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the overall structure diagram of miniature peristaltic pump of the present invention；
Fig. 2 is the configuration schematic diagram of miniature peristaltic pump of the present invention；
Fig. 3 is the enlarged structure schematic diagram of the first terminal pad of miniature peristaltic pump of the present invention；
Fig. 4 is the enlarged structure schematic diagram of the second terminal pad of miniature peristaltic pump of the present invention；
Fig. 5 is the enlarged structure schematic diagram of the briquetting of miniature peristaltic pump of the present invention；
Fig. 6 is the briquetting of miniature peristaltic pump of the present invention and the mounting structure schematic diagram of pedestal.
Attached drawing mark:
1, motor；11, output shaft；12, central axis；13, bearing is connected；
2, mounting plate；
3, the first terminal pad；31, clamping block；311, it is clamped side；32, the first fixation hole；
4, the second terminal pad；41, the second fixation hole；42, clamping groove；421, position-limited edge；
5, pedestal；51, sliding slot；
6, upper cover；61, window；62, link block；621, briquetting axis；63, connecting shaft；
7, pump line；8, briquetting；81, buffer spring；82, compressive plane；83, slot is squeezed；84, sliding block；
9, rotating disc；91, squeezing roller.
Specific embodiment
There are volumes for existing miniature peristaltic pump product greatly, the folding of structure bulky, poor appearance, briquetting is inconvenient, pump head
It should not mount and dismount, the visualization of interiors of products working order is poor, going wrong is not easy the defects of finding.Miniature peristaltic pump exists
The reason of drawbacks described above, is: lacking wider space of thinking to the design concept of product appearance, lacks needle to primary structure
To the paractical research of client, more mentalities of designing are lacked to product and structure.
In conjunction with shown in Fig. 1-Fig. 6, miniature peristaltic pump of the present invention, including driver, pump head and pump line 7, pump head include pedestal
5, upper cover 6, briquetting 8 and rotating disc 9, pump line 7 are arranged between rotating disc 9 and briquetting 8, and rotating disc 9 is connected to the defeated of driver
On shaft, rotating disc 9 is equipped with several squeezing rollers 91, and upper cover 6 is rotatably connected on pedestal 5, and upper cover 6 is equipped with link block
62, link block 62 connects briquetting 8, and upper cover 6 is rotated relative to pedestal 5, and link block 62 drives 8 reciprocally swinging of briquetting.Driver drives
Turn Moving plate 9 rotates, and the squeezing roller 91 on rotating disc 9 replaces clamping with briquetting 8 and squeezes pump line 7, realizes to the stream in pump line 7
The conveying of body.Pump line 7 is clamped between briquetting 8 and rotating disc 9, and pump line 7 is taken out from pump head and only needs to overturn upper cover 6, is overturn
When upper cover 6, the link block 62 of upper cover 6 drives briquetting 8 to ramp relative to pedestal 5, the gap between briquetting 8 and rotating disc 9
Increase, convenient for directly taking out pump line 7, the process of replacement pump line 7 is easy, easy to operate, structure is simple, at low cost.
Specifically, pump line 7 selects hose, hose has elasticity, can compress and fast quick-recovery, is convenient for fluid conveying.It drives
Dynamic device selects motor 1, and motor 1 can select servo motor, stepper motor or AC/DC motor, facilitate control, convenient for adjusting just
Reversion；Speed reducer can also be connected on motor, convenient for adjusting the revolving speed of driver.Upper cover 6 is equipped with connecting shaft 63, on pedestal 5
Equipped with mounting hole, connecting shaft 63 is rotatably connected in mounting hole, realizes the rotation connection of upper cover 6 and pedestal 5.Briquetting 8 is equipped with
The shape of compressive plane 82, compressive plane 82 is adapted with the shape of rotating disc 9, squeezes pump line 7 convenient for rotating disc 9 and briquetting cooperation.
Squeezing roller 91 is rotatably connected on rotating disc 9, when squeezing roller 91 successively squeezes pump line 7, squeezing roller 91 and compressive plane
Gap between 82 is gradually reduced, and squeezing roller 91 and compressive plane 82 squeeze pump line 7, so that the fluid compression in pump line 7 be gone out
It goes, realizes fluid conveying, the rotation setting of squeezing roller 91, squeezing roller 91 and 7 relative rolling friction of pump line, reduce abrasion.
Further, it is connected with the first terminal pad 3 in conjunction with shown in Fig. 2-Fig. 4, on driver, is connected with second on pedestal 5
Terminal pad 4, the first terminal pad 3 are detachably connected with the second terminal pad 4, and the connection of driver and pedestal 5 passes through the first terminal pad 3
Cooperation with the second terminal pad 4 realizes that the connection of driver and pedestal 5 is the connection of driver and pump head, 3 He of the first terminal pad
The mode of second terminal pad 4 mating connection driver and pedestal 5, facilitates the disassembly and installation of driver and pump head, easy access
And maintenance.
Specifically, the first terminal pad 3 is equipped with the first fixation hole 32, the second terminal pad 4 is equipped with the second fixation hole 41, the
Through bolt is connected in one fixation hole 32 and the second fixation hole 41, the first terminal pad 3 is fixedly connected on driver by screw
On, the second terminal pad 4 is fixedly connected on pedestal 5 by screw, and structure is simple, easy for installation, at low cost.Further, electric
Mounting plate 2 is removably connected on machine 1, mounting plate 2 is fixedly connected on the shell of motor 1 by screw, and the first terminal pad 3 is logical
It crosses screw to be fixedly connected on mounting plate 2, is provided with different installations on different mounting plate 2 or one piece of mounting plate 2 by replacing
Hole come achieve the purpose that replace motor 1, further promoted motor 1 detachability.
Further, the first terminal pad 3 is equipped with clamping block 31, and the second terminal pad 4 is equipped with clamping groove 42, clamping block 31
It is adapted with clamping groove 42.First terminal pad 3 and the second terminal pad 4 facilitate the first terminal pad 3 and second to connect by connecting and fixing
The disassembly and installation of disk 4 is connect, it is simple and efficient to handle.
Further, clamping block 31 is equipped with clamping side 311, and position-limited edge 421 is equipped in clamping groove 42, and clamping side 311 is inserted
Enter in clamping groove 42 and rotate to position-limited edge 421 to be clamped, rotation lock is fixed after clamping block 31 is inserted into clamping groove 42.Clamping block
31 run through clamping groove 42, and clamping groove 42 is stretched out on the clamping side 311 of clamping block 31, then rotates the first terminal pad 3 or the second
Terminal pad 4 is connected to clamping side 311 on position-limited edge 421, realizes that clamping is locked.
At least provided with a clamping block 31 in first terminal pad 3, while the second terminal pad 4 is equipped at least one and fits therewith
The clamping groove 42 matched.Preferably, set in the first terminal pad 3 there are four clamping block 31, at the same set in the second terminal pad 4 there are four with
Adaptation clamping groove 42, the clamping groove 42 of clamping block 31 is mutually adapted, uniformly or non-uniform Distribution.
Further, it is connected with output shaft 11 on driver, central axis 12 is connected on output shaft 11, central axis 12 connects
Rotating disc 9, output shaft 11 are detachably connected with central axis 12, and central axis 12 is detachably connected with rotating disc 9, pump head easy to disassemble
And driver, easy access and replacement accessory.
Further, be arranged on central axis 12 connection bearing 13, connection bearing 13 inner ring be fixedly connected central axis 12,
Outer ring is fixedly connected with pedestal 5.Central axis 12 connects rotating disc 9 through pedestal 5, passes through connecting shaft between central axis 12 and pedestal 5
13 connections are held, the friction between pedestal 5 and central axis 12 is reduced, guarantee the rotation precision of central axis 12.Wherein, bearing 13 is connected
Ball ball bearing can be selected, abrasion is further decreased, accessory is at low cost.
Further, it in conjunction with shown in Fig. 2 and Fig. 5, is offered on briquetting 8 and squeezes slot 83, link block 62 is equipped with briquetting axis
621, briquetting axis 621, which is connected to, to be squeezed in slot 83, and briquetting axis 621 and extruding slot 83 are relatively fixed, realizes briquetting 8 and upper cover 6
Relatively fixed, in 6 rotation process of upper cover, briquetting 8 is swung therewith, is equivalent to crank link mechanism, and structure is simple, easy to operate.
Further, it squeezes and is equipped with snubber elastomeric part in slot 83, snubber elastomeric part one end abuts and squeezes slot 83, one end abuts
Briquetting axis 621.It squeezes slot 83 and is set as oval-shaped slot, the diameter of axle of briquetting axis 621 and of same size, the briquetting axis 621 of oval-shaped slot
It is connected to the top for squeezing slot 83, slot 83 is squeezed and snubber elastomeric part cooperates fixed briquetting axis 621.The setting of snubber elastomeric part is being squeezed
In indent 83, snubber elastomeric part plays the role of supporting briquetting axis 621 and 8 pressure of elastic buffer briquetting, and then is squeezing pump line 7
When, play the role of flexible buffer to pump line 7.Elastic component selects buffer spring 81, and buffer spring 81 is at the both ends for squeezing slot 83
It is respectively provided with, guarantees 621 both ends stress equalization of briquetting axis.
Further, as shown in connection with fig. 6, briquetting 8 is equipped with sliding block 84, and pedestal 5 is equipped with cunning compatible with sliding block 84
Slot 51, when 6 rotating opening of upper cover or closure, briquetting 8 with upper cover 6 rotation reciprocally swinging, in 8 swing process of briquetting, briquetting 8
On sliding block 84 along the chute 51 extending direction sliding, sliding slot 51 both plays guiding role, also acts as position-limiting action, guarantees briquetting
8 wobble accuracy, conveniently regulating and controlling.
Further, upper cover 6 is equipped with observation window, and observation window is set as window 61, and staff is facilitated to observe in the pump housing
Operating status, observation process more intuitive and convenient improves the safety of the pump housing.
Specific work process: hose is first put into the pump housing before product operating, should make hose by miniature peristaltic pump of the present invention
It is looped around 9 outside of rotating disc and guarantees in compressive plane 82, pipe clamp is stuck in pump housing lower part, then upper cover 6 is covered tightly, is covered tightly
The link block 62 of upper cover 6 drives briquetting 8 to be moved to designated position and compress hose simultaneously.Upper cover 6, link block 62, briquetting 8, bottom
Seat 5 forms a slider-crank mechanism, so that briquetting 8 is realized straight reciprocating motion by the folding of upper cover 6.Pass through the rotation of motor 1
Turn that the central axis 12 being attached thereto and rotating disc 9 is driven to rotate, so that rotating disc 9 realizes stream by egulation rotating speed squeezing tube
The transmission of body.
Miniature peristaltic pump of the present invention, advantage are: 1, big, structure bulky, poor appearance for same domain small product size to lack
It falls into, this product design is small and exquisite, beautiful, light；2, for the inconvenient defect of same domain product folding briquetting 8, this product design
Upper cover 6 and 8 linkage mechanism of briquetting out, while opening and being closed upper cover 6, that is, retractable briquetting 8；3, should not pacify for pump head
The defect of assembly and disassembly, this product can simply realize pump head by the first terminal pad 3 of rotation or the second terminal pad 4 very much
Dismounting；4, it is poor to visualize for interiors of products working order, and go wrong indetectable defect, designs window conduct
Observation interiors of products working order is used；5, the problem serious for gouging abrasion in squeezing roller 91 and 8 extrusion process of briquetting,
621 two buffer springs 81 in inside of briquetting axis make briquetting 8 generate flexible buffer when compressing hose.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (7)
1. a kind of miniature peristaltic pump, it is characterised in that: including driver, pump head and pump line, the pump head include pedestal, upper cover,
Briquetting and rotating disc, the pump line are arranged between the rotating disc and the briquetting, and the rotating disc is connected to the driving
On device, the rotating disc is equipped with several squeezing rollers, and the upper cover is rotatablely connected on the base, the upper Gai Shangshe
There is a link block, the link block connects the briquetting, and the upper cover is relative to the base rotation, described in the link block drives
Briquetting reciprocally swinging；
Extruding slot is offered on the briquetting, the link block is equipped with briquetting axis, and the briquetting axis connection is in the extruding slot
It is interior, snubber elastomeric part is equipped in the extruding slot, snubber elastomeric part one end abuts the extruding slot, one end abuts the pressure
Block axis, the briquetting are equipped with sliding block, and the pedestal is equipped with sliding slot compatible with the sliding block.
2. miniature peristaltic pump according to claim 1, it is characterised in that: the first terminal pad is connected on the driver,
The second terminal pad is connected on the pedestal, first terminal pad is detachably connected with second terminal pad.
3. miniature peristaltic pump according to claim 2, it is characterised in that: first terminal pad is equipped with clamping block, institute
The second terminal pad is stated equipped with clamping groove, the clamping block is adapted with the clamping groove.
4. miniature peristaltic pump according to claim 3, it is characterised in that: the clamping block is equipped with clamping side, the card
Position-limited edge is equipped in access slot, the clamping side is inserted into the clamping groove and is rotated to the position-limited edge and is clamped.
5. miniature peristaltic pump according to any one of claims 1-4, it is characterised in that: be connected on the driver defeated
Shaft is connected with central axis, rotating disc described in the center axis connection on the output shaft.
6. miniature peristaltic pump according to claim 5, it is characterised in that: be arranged with connection bearing, institute on the central axis
The inner ring for stating connection bearing is fixedly connected with the central axis, outer ring is fixedly connected with the pedestal.
7. miniature peristaltic pump according to claim 1, it is characterised in that: be connected with observation window on the upper lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119553.7A CN108266355B (en) | 2018-02-06 | 2018-02-06 | Miniature peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119553.7A CN108266355B (en) | 2018-02-06 | 2018-02-06 | Miniature peristaltic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108266355A CN108266355A (en) | 2018-07-10 |
| CN108266355B true CN108266355B (en) | 2019-11-05 |
Family
ID=62773691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810119553.7A Active CN108266355B (en) | 2018-02-06 | 2018-02-06 | Miniature peristaltic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108266355B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101336343A (en) * | 2006-01-26 | 2008-12-31 | 株式会社Jms | Roller pump |
| CN205154575U (en) * | 2015-11-06 | 2016-04-13 | 保定思诺流体科技有限公司 | Fast -assembling type peristaltic pump |
| CN207847904U (en) * | 2018-02-06 | 2018-09-11 | 保定思诺流体科技有限公司 | Miniature peristaltic pump |
-
2018
- 2018-02-06 CN CN201810119553.7A patent/CN108266355B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101336343A (en) * | 2006-01-26 | 2008-12-31 | 株式会社Jms | Roller pump |
| CN205154575U (en) * | 2015-11-06 | 2016-04-13 | 保定思诺流体科技有限公司 | Fast -assembling type peristaltic pump |
| CN207847904U (en) * | 2018-02-06 | 2018-09-11 | 保定思诺流体科技有限公司 | Miniature peristaltic pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108266355A (en) | 2018-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107777636B (en) | Human red blood cell filling cap screwing machine | |
| CN108787218A (en) | Pipeline spray equipment | |
| CN108606534B (en) | A kind of office chair with a variety of massage functions | |
| CN109605180B (en) | Hardware polishing device | |
| CN108266355B (en) | Miniature peristaltic pump | |
| CN207847904U (en) | Miniature peristaltic pump | |
| CN108673259A (en) | Gearbox parts production processing unit (plant) | |
| CN205358052U (en) | Machine of rubbing is twisted with fingers to tealeaves convenient to operation | |
| CN220395973U (en) | Peristaltic pump capable of adapting to hoses with different wall thicknesses | |
| CN113476287B (en) | Mechanical pressing device for sudden respiratory arrest in emergency department | |
| CN200939408Y (en) | Scraper centrifugal machine having combined scraper oil cylinder | |
| CN209681895U (en) | Copper fabrication grinds brush device | |
| CN108729010A (en) | The knitting machine dust remover of liftable and convertible rotation angle | |
| CN114838575A (en) | Medical instrument drying device for emergency department | |
| CN209838657U (en) | Linkage mechanism for opening, closing and clamping hose, peristaltic pump head and peristaltic pump | |
| CN207953459U (en) | A kind of propeller processing grinding device | |
| CN208885890U (en) | A kind of transmission mechanism of rotary sieve | |
| CN208917444U (en) | The knitting machine dust remover of liftable and convertible rotation angle | |
| CN107061243A (en) | Vavuum pump | |
| CN110925176B (en) | Double-roller rotary high-precision peristaltic pump | |
| CN110925175B (en) | Rotary double-roller high-precision peristaltic pump | |
| CN208322947U (en) | Dust suction is from modus ponens glass edge polishing device | |
| CN109090855A (en) | A kind of bookshelf | |
| CN116852232B (en) | Abnormal shape runner grinding device | |
| CN207847917U (en) | A kind of pneumatic diaphragm pump easy to carry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |