CN206694230U - A kind of self-locking fast-assembling peristaltic pump - Google Patents
A kind of self-locking fast-assembling peristaltic pump Download PDFInfo
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- CN206694230U CN206694230U CN201720411169.5U CN201720411169U CN206694230U CN 206694230 U CN206694230 U CN 206694230U CN 201720411169 U CN201720411169 U CN 201720411169U CN 206694230 U CN206694230 U CN 206694230U
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- top cover
- flexible pipe
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- fixed
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Abstract
The utility model discloses a kind of self-locking fast-assembling peristaltic pump, including base, motor, multiple rollers, wheel carrier and top cover.There is accommodating chamber in base, motor is installed in the lower end of base, and the machine shaft set on motor is placed in the accommodating chamber of base.Wheel carrier is installed in accommodating chamber and is fixedly connected with machine shaft, and roller is installed on wheel carrier, and is provided with connection flexible pipe in roller periphery in accommodating chamber.Top cover is fixed on base upper end by snap, and the inwall of top cover corresponds to the position of connection flexible pipe and is convexly equipped with limited post downwards, and the limited post is resisted against in connection flexible pipe.The utility model top cover is fixed on base by snap, therefore it is easy to dismount and change flexible pipe, simultaneously, the position that the inwall of top cover corresponds to connection flexible pipe is convexly equipped with downwards limited post, the limited post is resisted against in connection flexible pipe, therefore it can effectively prevent that when wriggling pump work flexible pipe can be caused to move up and down causes its inordinate wear, extends its service life.
Description
Technical field
It the utility model is related to wriggling pump technical field, and in particular to a kind of self-locking fast-assembling peristaltic pump.
Background technology
Peristaltic pump is a kind of novel fluid delivery pump after impeller pump, centrifugal pump, membrane pump etc., and it is in medical treatment, doctor
The every profession and trades such as medicine, food, beverage, chemical industry, smelting are just widely popularized and applied.Revolved during 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
Roller or briquetting extrude elastic hose trandfer fluid.
But peristaltic pump structure used is more complicated in current every profession and trade, cost is high, quite cumbersome when changing flexible pipe,
Flexible pipe can be just changed with different instrument or screw locking, and can only make to answer a kind of peristaltic pump of specification, while existing knot
During the wriggling pump work of structure flexible pipe can be caused to move up and down causes its inordinate wear, and then causes its service life short.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is, there is provided a kind of self-locking fast-assembling peristaltic pump, the top cover lead to
Cross snap to be fixed on the base, therefore be easy to dismount and change flexible pipe, meanwhile, described in the inwall correspondence of the top cover
The position of connection flexible pipe is convexly equipped with downwards limited post, and the limited post is resisted against in the connection flexible pipe, therefore can effectively prevent
Flexible pipe can be caused to move up and down during wriggling pump work causes its inordinate wear, extends its service life.
To achieve the above object, technical scheme provided by the utility model is：
A kind of self-locking fast-assembling peristaltic pump, including base, motor, multiple rollers, wheel carrier and top cover.Have in the base
Accommodating chamber, the motor are installed in the lower end of base, and the machine shaft set on motor is placed in the accommodating chamber of base.Institute
State wheel carrier to be installed in accommodating chamber and be fixedly connected with the machine shaft, the roller is installed on the wheel carrier, and described
In accommodating chamber connection flexible pipe is provided with roller periphery.The top cover is fixed on the base upper end by snap, and
The position that the inwall of the top cover corresponds to the connection flexible pipe is convexly equipped with downwards limited post, and it is soft that the limited post is resisted against the connection
Guan Shang.
Preferably, the upper surface of the base offers multiple necks, and each neck has two interconnected the
One neck and the second neck, wherein, the width of the first neck is more than the second neck width, and the neck pair is corresponded on the top cover
Multiple buckles should be provided with, the width of the buckle lower end is less than the width of the first neck and more than the width of the second neck, described
Top cover is fixed on the base upper end, and the buckle on top cover is correspondingly installed in the second neck and rotates top cover, the buckle
It is fastened in first neck fixed.
Preferably, the lower surface of the second neck antetheca is convexly equipped with downwards projection, and the upper surface of the buckle corresponds to convex
Rise and open up fluted, described raised and buckle groove clamping is fixed.
Preferably, the upper surface of the base is further opened with multiple support slots, and the support slot respectively determine by fixed be equiped with
Position part, and keeper upper end is convexly equipped with positioning bead, positioning bead protrudes from the upper surface of the base, and the top cover corresponds to described fixed
Pearl is fixed in the support slot of base to positioning tube, the lower end of the keeper is had for position, and the upper end of keeper is determined
Pearl is arranged in the positioning tube of the top cover for position.
Preferably, the mounting hole for offering and being connected with the accommodating chamber, the connection flexible pipe are run through in the front end of the base
Free end be provided with connector, and connector connects located at one end in mounting hole with connection flexible pipe, and the other end protrudes out the bottom
Seat is outer.
Preferably, the bottom wall of the accommodating chamber of the lower surface of the wheel carrier and base is provided with seam locating shaft, the motor
Rotating shaft is arranged in the seam locating shaft.
Preferably, the wheel carrier includes connecting shaft and is fixed on the fixed plate of connecting shaft upper and lower ends, the multiple roller
It is installed in connecting shaft is encircled between the fixed plate.
Preferably, the upper and lower surface of the roller is convexly equipped with respectively fixes small axle, in the fixed plate of the wheel carrier
Corresponding to offer fixing groove, the roller is in encircle connecting shaft to be installed between the fixed plate, and the small axle difference of the fixation
It is corresponding to be fixed in the fixing groove of fixed plate.
The beneficial effects of the utility model are：
1st, the top cover is fixed on the base by snap, therefore is easy to dismount and change flexible pipe, its structure
Simply, convenient disassembly.
2nd, the inwall of the top cover corresponds to the position of the connection flexible pipe and is convexly equipped with limited post downwards, and the limited post is resisted against
In the connection flexible pipe, therefore it can effectively prevent that during wriggling pump work flexible pipe can be caused to move up and down causes its inordinate wear,
Extend its service life.
3rd, further strengthen fixing by multiple keepers between the top cover and base, it is possible to increase the snap lock of top cover
Power, depart from so as to may result in top cover when preventing the coupling mechanism force for the buckle that top cover stress is more than top cover when pump head works counterclockwise
Base.
4th, the bottom wall of the accommodating chamber of the lower surface of the wheel carrier and base is provided with seam locating shaft, increases seam locating shaft
After positioning, machine shaft radial forces are absorbed by base, so as to substantially prolongs the service life of motor.
Below in conjunction with the accompanying drawings with embodiment, the utility model is further illustrated.
Brief description of the drawings
Accompanying drawing is to be further understood for providing to of the present utility model, and a part for constitution instruction, and following
Embodiment be used to explain the utility model together, but do not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is a kind of structural representation of self-locking fast-assembling peristaltic pump of the utility model.
Fig. 2 is the partial sectional view at a kind of self-locking fast-assembling peristaltic pump buckle structure shown in Fig. 1.
Fig. 3 is the schematic enlarged-scale view at a kind of self-locking fast-assembling peristaltic pump A shown in Fig. 2.
Fig. 4 is a kind of sectional view of self-locking fast-assembling peristaltic pump shown in Fig. 1.
Fig. 5 is the three-dimensional exploded view of base shown in Fig. 1 and top cover and keeper.
Fig. 6 is the partial sectional view at keeper after base shown in Fig. 1 and top cover assembling.
Fig. 7 is the sectional view of base shown in Fig. 1 and wheel carrier.
Each description of reference numerals is as follows in figure.
Base -1, accommodating chamber -1a, mounting hole -1b, motor -2, machine shaft -2a, roller -3, wheel carrier -4, company
Spindle -4a, fixed plate -4b, fixing groove -4c, top cover -5, connection flexible pipe -6, limited post -7, neck -8, the first card
Groove -8a, the second neck -8b, projection -8c, buckle -9, groove -9a, support slot -10, keeper -11, positioning bead -
12nd, positioning tube -13, connector -14, seam locating shaft -15, fixed small axle -16.
Embodiment
To describe technology contents of the present utility model, construction feature, the objects and the effects in detail, below in conjunction with implementation
Mode simultaneously coordinates accompanying drawing to be explained in detail.
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope., it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " interior ", " outer " are based on orientation shown in the drawings or position
Relation, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Refer to Fig. 1 to Fig. 7, a kind of self-locking fast-assembling peristaltic pump, including base 1, motor 2, multiple rollers 3, the and of wheel carrier 4
Top cover 5.There is accommodating chamber 1a in the base 1, the motor 2 is installed in the lower end of base 1, and the motor set on motor 2
Rotating shaft 2a is placed in the accommodating chamber 1a of base 1, and the wheel carrier 4 is installed in accommodating chamber 1a and fixed with the machine shaft 2a
Connection.The roller 3 is installed on the wheel carrier 4, and is provided with connection flexible pipe 6 in the periphery of roller 3 in the accommodating chamber 1a.
The top cover 5 is fixed on the upper end of base 1 by snap, is easy to dismount, and is conveniently replaceable connection flexible pipe, and the top cover
The position that 5 inwall corresponds to the connection flexible pipe 6 is convexly equipped with downwards limited post 7, and the limited post 7 is resisted against the connection flexible pipe 6
On, it can prevent that connection flexible pipe 6 moves up and down the situation for inordinate wear occur during wriggling pump work, influences its service life.
Specifically, please continue to refer to Fig. 2, Fig. 3 and Fig. 5, the upper surface of the base 1 offers multiple necks 8, and each
Neck 8 has two interconnected the first neck 8a and the second neck 8b, wherein, the first neck 8a width is more than the second card
Groove 8b width, the neck 8 is corresponded on the top cover 5 and is correspondingly provided with multiple buckles 9, the width of the lower end of buckle 9 is less than the
One neck 8a width and the width for being more than the second neck 8b, the top cover 5 are fixed on the upper end of base 1, and on top cover 5
Buckle 9 is corresponding to be installed in the second neck 8b and rotates top cover 5, and the buckle 9 is fastened in the first neck 8a fixed.
Further, the lower surface of the second neck 8b antethecas is convexly equipped with downwards raised 8c, the upper surface of the buckle 9
Respective protrusions 8c opens up fluted 9a, and the raised 8c and buckle 9 groove 9a clampings are fixed, further top cover 5 can be risen
The effect fixed to clamping.
Fig. 5 and Fig. 6 are referred to, the upper surface of the base 1 is further opened with multiple support slots 10, and the support slot 10 is distinguished
Fixation is equiped with keeper 11, and the upper end of keeper 11 is convexly equipped with positioning bead 12, and positioning bead 12 protrudes from the upper table of the base 1
Face, the corresponding positioning bead 12 of the top cover 5 are fixed at base to positioning tube 13, the lower end of the keeper 11 is had
In 1 support slot 10, the positioning bead 12 of the upper end of keeper 11 is arranged in the positioning tube 13 of the top cover 5.When the pump head inverse time
Pin can give 5 one active forces in the same direction of top cover when working, will when this active force is more than the coupling mechanism force of the buckle 9 of top cover 5
Top cover 5 is caused to depart from base 1.And then pass through the structure design of above-mentioned keeper 11, it is possible to increase the snap lock clamp force of top cover 5, from
And prevent top cover 5 from departing from base.
The mounting hole 1b for offering and being connected with the accommodating chamber 1a is run through in the front end of the base 1, the connection flexible pipe 6
Free end is provided with connector 14, and connector 14 connects located at one end in mounting hole 1b with connection flexible pipe 6, and the other end protrudes out institute
State outside base 1.
Referring to Fig. 7, the lower surface of the wheel carrier 4 and the accommodating chamber 1a bottom wall of base 1 are provided with seam locating shaft 15,
The machine shaft 2a is arranged in the seam locating shaft 15.When pump head works, the machine shaft 2a of motor 2 is loaded
Radial forces, long-term work go down to cause motor 2 machine shaft 2a positioning holes become gear wheel heavy wear.Increase stops
After mouth locating shaft 15 positions, machine shaft 2a radial forces are absorbed by base 1, so as to substantially prolongs the use longevity of motor 2
Life.
The wheel carrier 4 includes connecting shaft 4a and is fixed on the fixed plate 4b of connecting shaft 4a upper and lower ends, the multiple roller 3
It is installed in connecting shaft 4a is encircled between the fixed plate 4b.
Referring to Fig. 1, the upper and lower surface of the roller 3 is convexly equipped with fixed small axle 16 respectively, the wheel carrier 4 is consolidated
Fixing groove 4c is correspondingly offered on fixed board 4b, the roller 3 is in encircle connecting shaft 4a to be installed between the fixed plate 4b, and institute
State fixed small axle 16 and correspond to respectively and be fixed in fixed plate 4b fixing groove 4c.
During utility model works：The power supply of motor 2 is connected first, and the machine shaft 2a of motor 2 starts to rotate and driving wheel
Frame 4 and roller 3 to rotate clockwise and anticlockwise, wherein, the outer surface of a roller 3 extruding connection flexible pipe 6 makes it in closing shape
State, as the rotation of wheel carrier 4 can make roller 3 and the periodic contact of connection flexible pipe 6, negative pressure is formed in connection flexible pipe 6, when one section of company
Connect flexible pipe 6 recover its original shape when by fluid from arrival end suck, wherein a upper roller 3 start discharge when next roller 3
Closed from import by connection flexible pipe 6, and released fluid from the outlet of the pump housing by the promotion of next roller 3, repeatedly
Circulation, so as to continual trandfer fluid.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities
The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model.In addition, to the greatest extent
Some specific terms have been used in pipe this specification, but these terms are merely for convenience of description, not to the utility model
Any restrictions are formed, using same or similar other devices, in scope of protection of the utility model.
Claims (8)
- A kind of 1. self-locking fast-assembling peristaltic pump, it is characterised in that：Including base (1), motor (2), multiple rollers (3), wheel carrier (4) With top cover (5), the base (1) is interior to have accommodating chamber (1a), and the motor (2) is installed in the lower end of base (1), and motor (2) machine shaft (2a) set on is placed in the accommodating chamber (1a) of base (1), and the wheel carrier (4) is installed in accommodating chamber It is fixedly connected in (1a) and with the machine shaft (2a), the roller (3) is installed on the wheel carrier (4), and the receiving Connection flexible pipe (6) is provided with the roller (3) periphery in chamber (1a), the top cover (5) is fixed on the bottom by snap Seat (1) upper end, and the inwall of the top cover (5) correspond to the position of the connection flexible pipe (6) and is convexly equipped with limited post (7) downwards, this Limited post (7) is resisted against in the connection flexible pipe (6).
- A kind of 2. self-locking fast-assembling peristaltic pump as claimed in claim 1, it is characterised in that：Open the upper surface of the base (1) Provided with multiple necks (8), and each neck (8) has two interconnected the first necks (8a) and the second neck (8b), its In, the width of the first neck (8a) is more than the second neck (8b) width, and the neck (8) is corresponded on the top cover (5) and is correspondingly set There are multiple buckles (9), the width of buckle (9) lower end is less than the width of the first neck (8a) and more than the second neck (8b) Width, the top cover (5) is fixed on the base (1) upper end, and the buckle (9) on top cover (5) corresponds to and is installed in the second neck In (8b) and top cover (5) is rotated, the buckle (9) is fastened in first neck (8a) fixed.
- A kind of 3. self-locking fast-assembling peristaltic pump as claimed in claim 2, it is characterised in that：Second neck (8b) antetheca Lower surface is convexly equipped with downwards raised (8c), and the upper surface respective protrusions (8c) of the buckle (9) open up fluted (9a), described convex Groove (9a) clamping for playing (8c) and buckle (9) is fixed.
- A kind of 4. self-locking fast-assembling peristaltic pump as claimed in claim 1, it is characterised in that：The upper surface of the base (1) is also Multiple support slots (10) are offered, fixation is equiped with keeper (11), and keeper (11) upper end to the support slot (10) respectively Positioning bead (12) is convexly equipped with, positioning bead (12) protrudes from the upper surface of the base (1), the corresponding positioning of the top cover (5) Pearl (12) is fixed in the support slot (10) of base (1) to positioning tube (13), the lower end of the keeper (11) is had, The positioning bead (12) of the upper end of keeper (11) is arranged in the positioning tube (13) of the top cover (5).
- A kind of 5. self-locking fast-assembling peristaltic pump as claimed in claim 1, it is characterised in that：The front end of the base (1) is run through The mounting hole (1b) connected with the accommodating chamber (1a) is offered, the free end of the connection flexible pipe (6) is provided with connector (14), And connector (14) connects located at mounting hole (1b) interior one end with connection flexible pipe (6), the other end protrudes out the base (1) outside.
- A kind of 6. self-locking fast-assembling peristaltic pump as claimed in claim 1, it is characterised in that：The lower surface of the wheel carrier (4) and The bottom wall of the accommodating chamber (1a) of base (1) is provided with seam locating shaft (15), and the machine shaft (2a) is arranged at the seam In locating shaft (15).
- A kind of 7. self-locking fast-assembling peristaltic pump as claimed in claim 1, it is characterised in that：The wheel carrier (4) includes connecting shaft (4a) and the fixed plate (4b) for being fixed on connecting shaft (4a) upper and lower ends, the multiple roller (3) fill in connecting shaft (4a) is encircled Between the fixed plate (4b).
- A kind of 8. self-locking fast-assembling peristaltic pump as claimed in claim 7, it is characterised in that：The upper surface of the roller (3) and Lower surface is convexly equipped with fixed small axle (16) respectively, and fixing groove (4c), institute are correspondingly offered in the fixed plate (4b) of the wheel carrier (4) It is in encircle connecting shaft (4a) to be installed between the fixed plate (4b) to state roller (3), and the small axle of the fixation (16) corresponds to respectively It is fixed in fixed plate (4b) fixing groove (4c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411169.5U CN206694230U (en) | 2017-04-19 | 2017-04-19 | A kind of self-locking fast-assembling peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411169.5U CN206694230U (en) | 2017-04-19 | 2017-04-19 | A kind of self-locking fast-assembling peristaltic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694230U true CN206694230U (en) | 2017-12-01 |
Family
ID=60444489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411169.5U Active CN206694230U (en) | 2017-04-19 | 2017-04-19 | A kind of self-locking fast-assembling peristaltic pump |
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| Country | Link |
|---|---|
| CN (1) | CN206694230U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847129A (en) * | 2019-03-07 | 2019-06-07 | 江苏赛腾医疗科技有限公司 | A kind of blood pump and cardiopulmonary bypass system |
| CN110360088A (en) * | 2019-07-26 | 2019-10-22 | 重庆杰恒蠕动泵有限公司 | A method of reducing peristaltic pump pulse |
| CN114992100A (en) * | 2022-06-29 | 2022-09-02 | 重庆山外山血液净化技术股份有限公司 | Peristaltic pump capable of automatically disassembling and assembling pump pipe |
-
2017
- 2017-04-19 CN CN201720411169.5U patent/CN206694230U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847129A (en) * | 2019-03-07 | 2019-06-07 | 江苏赛腾医疗科技有限公司 | A kind of blood pump and cardiopulmonary bypass system |
| WO2020177148A1 (en) * | 2019-03-07 | 2020-09-10 | 江苏赛腾医疗科技有限公司 | Blood pump, and cardiopulmonary bypass system |
| CN109847129B (en) * | 2019-03-07 | 2024-08-16 | 江苏赛腾医疗科技有限公司 | Blood pump and cardiopulmonary bypass system |
| CN110360088A (en) * | 2019-07-26 | 2019-10-22 | 重庆杰恒蠕动泵有限公司 | A method of reducing peristaltic pump pulse |
| CN114992100A (en) * | 2022-06-29 | 2022-09-02 | 重庆山外山血液净化技术股份有限公司 | Peristaltic pump capable of automatically disassembling and assembling pump pipe |
| CN114992100B (en) * | 2022-06-29 | 2023-12-22 | 重庆山外山血液净化技术股份有限公司 | Peristaltic pump capable of automatically disassembling and assembling pump pipe |
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