CN208831212U - A kind of miniature peristaltic pump - Google Patents
A kind of miniature peristaltic pump Download PDFInfo
- Publication number
- CN208831212U CN208831212U CN201821721824.8U CN201821721824U CN208831212U CN 208831212 U CN208831212 U CN 208831212U CN 201821721824 U CN201821721824 U CN 201821721824U CN 208831212 U CN208831212 U CN 208831212U
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- CN
- China
- Prior art keywords
- pump cover
- pedestal
- hose
- decelerating motor
- 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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Abstract
The utility model discloses a kind of miniature peristaltic pumps, including decelerating motor, pedestal, eccentric wheel, roller, hose and pump cover, fixation is installed with axle sleeve on the output shaft of the decelerating motor, the upper end of the decelerating motor is installed in the pedestal, and the axle sleeve protrudes out the upper end of pedestal, the eccentric wheel is installed in outside axle sleeve, roller is fixed at outside eccentric wheel, the hose is installed in pump cover, and the both ends of hose protrude out outside pump cover, the pump cover is snapped on pedestal, and the hose is fastened between the roller and pump cover inner wall.Band movable eccentric wheel and the idler wheel retarded motion that the utility model passes through decelerating motor, and then extruding of the realization to hose, reach the conveying of small flow material, meets the market demand, its structure is more simple relative to the structure of traditional multiple idler wheel squeezing tubes simultaneously, convenient for disassembly and assembly.
Description
Technical field
The utility model relates to pump technical fields of wriggling, and in particular to a kind of miniature peristaltic pump.
Background technique
Peristaltic pump is a kind of novel fluid delivery pump after impeller pump, centrifugal pump, diaphragm pump etc., it is in medical treatment, doctor
The every profession and trades such as medicine, food, beverage, chemical industry, smelting are just widely popularized and are applied.It is revolved when wriggling pump work by roll wheel assembly
Turn arc extruding or briquetting component makees snakelike lineal extrusion elastic hose, roll wheel assembly or briquetting component need more than two
Idler wheel or briquetting squeeze elastic hose trandfer fluid.
But need to use the miniature peristaltic pump of tiny flow quantity transmission in many fields, used in current all trades and professions
Wriggling pump discharge is fewer and fewer less than 3ml/min's, therefore is badly in need of listening a kind of miniature peristaltic pump for meeting the market demand.
Utility model content
In view of the above deficiencies, the purpose of the utility model is to provide a kind of miniature peristaltic pumps, pass through decelerating motor
Band movable eccentric wheel and idler wheel retarded motion, and then realize the extruding to hose, reach the conveying of small flow material, meets city
Field demand, while its structure is more simple relative to the structure of traditional multiple idler wheel squeezing tubes, it is convenient for disassembly and assembly.
To achieve the above object, technical solution provided by the utility model is:
A kind of miniature peristaltic pump, including decelerating motor, pedestal, eccentric wheel, roller, hose and pump cover, the decelerating motor
Output shaft on fixation be installed with axle sleeve, the upper end of the decelerating motor is installed in the pedestal, and the axle sleeve protrudes out
The upper end of pedestal, the eccentric wheel are installed in outside axle sleeve, and roller is fixed at outside eccentric wheel, and the hose is installed in pump cover
It is interior, and the both ends of hose protrude out outside pump cover, the pump cover is snapped on pedestal, and the hose is fastened in the roller and pump
Between lid inner wall.
Preferably, the lower lip convex of the pedestal is equipped with mounting platform, and the two sides of mounting platform are equipped with elasticity upwards
Retaining sheet, and the inside of the elastic retaining sheet is equipped with fixture block, corresponds to the fixture block on the lateral wall of the pump cover and offers card
Slot, the pump cover are installed on pedestal, wherein the lower ora terminalis of pump cover is supported by mounting platform, and pump cover is fastened in the bullet
Property retaining sheet on the inside of, the card slot on the outside of fixture block and pump cover on the inside of elastic retaining sheet, which buckles, to be fixed.
Preferably, the upper end inleakage of the pedestal offers through-hole, and the axle sleeve passes through through-hole and protrudes out pedestal
Upper end.
Preferably, the front side inleakage of the pump cover offers mounting groove, by the hose doubling and in its end sleeve
If pipe sleeve, and the hose is installed in the pump cover, the end of the hose passes through the mounting groove and protrudes out outside pump cover.
Preferably, screw is additionally provided on the pump cover to fix with the pedestal.
Preferably, the decelerating motor uses DC planetary motor or conventional DC decelerating motor.
Preferably, the axle sleeve is assemblied on the output shaft by clearance fit, and the upper end of the decelerating motor passes through
Interference fit is installed in chassis interior.
Preferably, mounting hole is additionally provided on the pump cover.
The utility model has the following beneficial effects:
1, the utility model passes through band movable eccentric wheel and the idler wheel retarded motion of decelerating motor, and then realizes and squeeze to hose
Pressure, has reached the conveying of small flow material, meets the market demand, while its structure is soft relative to traditional multiple idler wheels extruding
The structure of pipe is more simple；
2, it is all made of tight fit between each components of the utility model to connect with click on fashion, with convenient for disassembly and assembly
Advantage.With reference to the accompanying drawing with embodiment, the present invention will be further described.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of miniature peristaltic pump of the utility model；
Fig. 2 be in Fig. 1 pedestal and pump cover assembly after cross-sectional view；
Fig. 3 is the bottom view of the utility model miniature peristaltic pump.
It is each in figure that the reference numerals are as follows.
Decelerating motor 1, output shaft 1a, pedestal 2, mounting platform 2a, elastic retaining sheet 2b, fixture block 2c, through-hole 2d, eccentric wheel
3, roller 4, hose 5, pump cover 6, card slot 6a, mounting groove 6b, mounting hole 6c, axle sleeve 7, pipe sleeve 8, screw 9, groove 10.
Specific embodiment
For technology contents, the construction feature, the objects and the effects that the utility model is described in detail, below in conjunction with implementation
Mode simultaneously cooperates attached drawing to be explained in detail.
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.In the description of the present invention, it should be noted that term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Please refer to Fig. 1, Fig. 2 and Fig. 3, a kind of miniature peristaltic pump, including decelerating motor 1, pedestal 2, eccentric wheel 3, roller 4,
Hose 5 and pump cover 6, it is fixed on the output shaft 1a of the decelerating motor 1 to be installed with axle sleeve 7, the upper end installing of the decelerating motor 1
In in the pedestal 2, and the axle sleeve 7 protrudes out the upper end of pedestal 2.The eccentric wheel 3 is installed in outside axle sleeve 7, and roller 4 is fixed
It is installed in outside eccentric wheel 3, the hose 5 is installed in pump cover 6, and the both ends of hose 5 protrude out outside pump cover 6, and the pump cover 6 blocks
It is buckled on pedestal 2, and the hose 5 is fastened between 6 inner wall of the roller 4 and pump cover.
Specifically, the lower lip convex of the pedestal 2 is equipped with mounting platform 2a, the two sides of mounting platform 2a are equipped with upwards
Elastic retaining sheet 2b, and the inside of the elastic retaining sheet 2b is equipped with fixture block 2c, corresponds to the card on the lateral wall of the pump cover 6
Block 2c offers card slot 6a, and the pump cover 6 is installed on pedestal 2, wherein and the lower ora terminalis of pump cover 6 is supported by mounting platform 2a,
And pump cover 6 is fastened on the inside of the elastic retaining sheet 2b, the card slot 6a in 6 outside fixture block 2c and pump cover on the inside of elastic retaining sheet 2b
Buckle is fixed, and when needing to dismantle pump cover 6a, only need to pull outward the elastic retaining sheet 2b of two sides makes fixture block 2c and card slot
6a, which is detached from, can be taken off pump cover 6, designs using the above structure, not only increases the stability of peristaltic pump, while convenient for disassembly and assembly.
In the present embodiment, the upper end inleakage of the pedestal 2 offers through-hole 2d, and the axle sleeve 7 passes through through-hole 2d
Protrude out the upper end of pedestal 2.
Further, the front side inleakage of the pump cover 6 offers mounting groove 6b, by 5 doubling of hose and at it
End is arranged pipe sleeve 8, and the hose 5 is installed in the pump cover 6, and it is convex that the end of the hose 5 passes through the mounting groove 6b
It stretches out outside pump cover 6.
It in another embodiment, can also be fixed by the screw 9 being equipped with and the pedestal 2 on the pump cover 6.
In the present embodiment, the decelerating motor 1 uses DC planetary motor or conventional DC decelerating motor.
In the present embodiment, the axle sleeve 7 is assemblied on the output shaft 1a by clearance fit, the decelerating motor 1
Upper end be installed in inside pedestal 2 by interference fit, and groove 10 is equipped at the contact surface of the pedestal 2 and decelerating motor 1,
Injectable adhesive is fixed, and then the case where loosening after preventing decelerating motor 1 to be used for a long time.
In the present embodiment, it is additionally provided with mounting hole 6c on the pump cover 6, pacified in order to which user fixes the entire pump housing
Dress.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model
Any restrictions are constituted, using same or similar other devices, in scope of protection of the utility model.
Claims (8)
1. a kind of miniature peristaltic pump, it is characterised in that: including decelerating motor (1), pedestal (2), eccentric wheel (3), roller (4), soft
(5) and pump cover (6) are managed, fixation is installed with axle sleeve (7) on the output shaft (1a) of the decelerating motor (1), the decelerating motor (1)
Upper end be installed in the pedestal (2), and the axle sleeve (7) protrudes out the upper end of pedestal (2), eccentric wheel (3) installing
Outside in axle sleeve (7), roller (4) is fixed at eccentric wheel (3) outside, and the hose (5) is installed in pump cover (6), and hose (5)
Both ends protrude out pump cover (6) outside, the pump cover (6) is snapped on pedestal (2), and the hose (5) is fastened in the roller
(4) between pump cover (6) inner wall.
2. a kind of miniature peristaltic pump as described in claim 1, it is characterised in that: the outside projection of lower lip of the pedestal (2)
Have mounting platform (2a), the two sides of mounting platform (2a) are equipped with elastic retaining sheet (2b) upwards, and the elastic retaining sheet (2b)
Inside be equipped with fixture block (2c), corresponding to the fixture block (2c) on the lateral wall of the pump cover (6) offers card slot (6a), the pump
Lid (6) is installed on pedestal (2), wherein the lower ora terminalis of pump cover (6) is supported by mounting platform (2a), and pump cover (6) is fastened in
On the inside of the elasticity retaining sheet (2b), the card slot (6a) on the outside of fixture block (2c) and pump cover (6) on the inside of elastic retaining sheet (2b) blocks
Button is fixed.
3. a kind of miniature peristaltic pump as described in claim 1, it is characterised in that: the upper end inleakage of the pedestal (2) is opened
Equipped with through-hole (2d), the axle sleeve (7) passes through the upper end that through-hole (2d) protrudes out pedestal (2).
4. a kind of miniature peristaltic pump as described in claim 1, it is characterised in that: the front side inleakage of the pump cover (6) is opened
Equipped with mounting groove (6b), be arranged pipe sleeve (8) by the hose (5) doubling and in its end, and the hose (5) be installed in it is described
In pump cover (6), the end of the hose (5) passes through the mounting groove (6b) and protrudes out pump cover (6) outside.
5. a kind of miniature peristaltic pump as described in claim 1, it is characterised in that: be additionally provided on the pump cover (6) screw (9) with
The pedestal (2) is fixed.
6. a kind of miniature peristaltic pump as described in claim 1, it is characterised in that: the decelerating motor (1) uses DC planetary
Motor or conventional DC decelerating motor.
7. a kind of miniature peristaltic pump as described in claim 1, it is characterised in that: the axle sleeve (7) is assembled by clearance fit
In on the output shaft (1a), the upper end of the decelerating motor (1) is installed in pedestal (2) inside, the bottom by interference fit
Groove (10) are equipped at seat (2) and the contact surface of decelerating motor (1), injectable adhesive is fixed, and then prevents the electricity that slows down
The case where machine (1) loosens after being used for a long time.
8. a kind of miniature peristaltic pump as described in claim 1, it is characterised in that: be additionally provided with mounting hole on the pump cover (6)
(6c)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721824.8U CN208831212U (en) | 2018-10-23 | 2018-10-23 | A kind of miniature peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721824.8U CN208831212U (en) | 2018-10-23 | 2018-10-23 | A kind of miniature peristaltic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831212U true CN208831212U (en) | 2019-05-07 |
Family
ID=66319469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821721824.8U Active CN208831212U (en) | 2018-10-23 | 2018-10-23 | A kind of miniature peristaltic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230589A (en) * | 2019-07-10 | 2019-09-13 | 徐剑 | Eccentric wheel rotary squeezing drip pump |
| CN110239840A (en) * | 2019-07-17 | 2019-09-17 | 璞真生活有限公司 | Container bottle and care instrument |
-
2018
- 2018-10-23 CN CN201821721824.8U patent/CN208831212U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230589A (en) * | 2019-07-10 | 2019-09-13 | 徐剑 | Eccentric wheel rotary squeezing drip pump |
| CN110239840A (en) * | 2019-07-17 | 2019-09-17 | 璞真生活有限公司 | Container bottle and care instrument |
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