CN206917821U - Single-motor double cylinder pump - Google Patents
Single-motor double cylinder pump Download PDFInfo
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- CN206917821U CN206917821U CN201720911857.8U CN201720911857U CN206917821U CN 206917821 U CN206917821 U CN 206917821U CN 201720911857 U CN201720911857 U CN 201720911857U CN 206917821 U CN206917821 U CN 206917821U
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Abstract
A kind of single-motor double cylinder pump is the utility model is related to, by two piston pumps of a motor driven, the control to first piston pump and second piston pump is realized using the rotating characteristic of motor：By the way that two pumps are integrated, pass through the rotating of motor, realize and extract two kinds of liquid, and the independent control to two kinds of liquid can be realized, intermeshing driving gear and driven gear passing power are used in addition, whole efficiency not only is improved, and compared with conventional pump, overall volume can be reduced；Direct current generator can be applied in ordinary electric home-appliance, make that the structure of product is compacter, volume is more compact, cost is cheaper.
Description
Technical field
Pump technical field is the utility model is related to, more particularly, to a kind of single-motor double cylinder pump.
Background technology
At present, the liquid such as different liquid detergents, emollients are extracted on washing machine using multigroup pump mostly, so not only into
This increase, mechanism is larger, installs trouble, and utilization ratio is not also high.
Utility model content
The technical problems to be solved in the utility model is：Multigroup pump is used on washing machine mostly in the prior art in order to overcome
To extract the liquid such as different liquid detergents, emollients, so not only cost increases, mechanism is larger, installation trouble, utilization ratio
A kind of the problem of not high, there is provided single-motor double cylinder pump.
Technical scheme is used by the utility model solves its technical problem：A kind of single-motor double cylinder pump, including gear
Case and motor, driving gear and driven gear, the driving gear and the driven gear are rotatablely equipped with the gear-box
It is meshed, the motor drives the driving gear to rotate, and the first ratchet mechanism is coaxially installed with the driving gear,
The second ratchet mechanism is coaxially installed with the driven gear, first ratchet mechanism and second ratchet mechanism are mutual
To be in the same direction, first piston pump and second piston pump are installed with the gear-box, when motor rotates forward, motor driven is actively
Gear rotates forward, and driving gear drives the work of the first ratchet mechanism, and the first ratchet mechanism drives first piston pump work, now, from
Moving gear inverts under the drive of driving gear, and the second ratchet mechanism is in idling conditions, second piston air pump inoperative；Work as motor
During reversion, driving gear reversion, the first ratchet mechanism is in idling conditions, first piston air pump inoperative, now, driving gear band
Dynamic driven gear rotates forward, and driven gear drives the work of the second ratchet mechanism, and the second ratchet mechanism drives second piston pump work.
Further, first ratchet mechanism includes the first ratchet and the first ratchet, and first ratchet is coaxially fixed
On the driving gear, first ratchet is meshed with first ratchet, and first ratchet drives first to live
Pump work is filled in, second ratchet mechanism includes the second ratchet and the second ratchet, and second ratchet is coaxially fixedly mounted on institute
To state on driven gear, second ratchet is meshed with second ratchet, and second ratchet drives second piston pump work,
Motor rotates forward, and driving gear rotates forward, and drives the first ratchet to rotate, and the first ratchet, which rotates, drives the first pawl rotation, and described second
Ratchet drives second piston pump work, and driven pulley inverts under the drive of driving wheel, and the second ratchet in the same direction each other does not rotate then；
Motor reversal, driving gear reversion, the first ratchet do not work, and driven gear rotates forward under the drive of driving gear, drives second
Ratchet rotates, and the second ratchet, which rotates, drives the second pawl rotation, and second ratchet drives second piston pump work.
In order to reduce overall volume of the present utility model, the driving gear on the driven gear with coaxially offering
Blind hole, the inner surface of the blind hole are evenly arranged with ratchet, form the first ratchet and the second ratchet, driving gear and first respectively
Ratchet is combined into one, and driven gear and the second ratchet are combined into one, and save the space of two ratchets, is made of the present utility model whole
Body volume diminishes.
In order to realize that the first ratchet mechanism drives first piston pump work, the second ratchet mechanism drives second piston pump work
Make, be installed with the first fixed column on first ratchet, during the first pawl rotation, rotation of first fixed column around the first ratchet
Turn center to circle, the first kidney ellipsoid through hole, first waist are offered on the first piston in the first piston pump
The length direction of manhole is vertical with the moving direction of the first piston, and first fixed column is plugged in first waist
In manhole, the circular motion that the first fixed column is done is converted into the linear reciprocating motion of first piston；Second ratchet
On be installed with the second fixed column, during the second pawl rotation, the second fixed column makees circumference fortune around the pivot of the second ratchet
It is dynamic, the second kidney ellipsoid through hole, the length of the second kidney ellipsoid through hole are offered in the second piston in the second piston pump
Direction is vertical with the moving direction of the second piston, and second fixed column is plugged in the second kidney ellipsoid through hole, the
The circular motion that one fixed column is done is converted into the linear reciprocating motion of first piston.
In order to reduce overall volume of the present utility model, the first piston is slidably mounted in the first piston pump
In first chamber, the second piston is slidably mounted in the second chamber in the second piston pump, the first piston pump
Include cylinder body with second piston pump, one end of the cylinder body is fixedly connected with the gear-box, and the other end is fixedly connected with liquid
Body access cover, the liquid entrance are covered provided with first import and export and second import and export, can in the liquid entrance lid
Liquid is removed and installed and has flowed to control panel, the liquid, which flows to offer first on control panel and flow to hole group and second, flows to hole
Group, described first flows to hole group connection first chamber and first import and export, and described second flows to hole group connection second chamber and the
Two inlet and outlet, described first, which flows to described in Kong Zuyu second, flows to Kong Zujun and flows to hole including two, and two described to flow in hole
Unidirectional umbrella valve is provided with, two unidirectional umbrella valves are reversed.
In order to prevent the utility model from occurring the problem of leakage when in use, the first chamber is controlled with liquid flow direction
Between making sheet, the second chamber and the liquid are flowed between control panel, first import and export flows to control panel with the liquid
Between and first import and export and the liquid flow to control panel between be fixedly installed sealing ring.
It is removably mounted to realize that liquid flows to control panel in liquid entrance lid, the liquid is flowed on control panel
Clamp is installed with, fixture block is installed with the clamp, the liquid entrance, which covers, offers through hole, the fixture block
It is fastened on after through the through hole on the lateral wall of the liquid entrance lid.
In order to prevent the impurity such as dust from entering cylinder body, the cylinder body is installed with cylinder body with the gear-box junction to be prevented
Dirt lid.
For the ease of installing and protecting motor, motor cover is installed with the gear-box, the motor cover cover sets institute
State motor.
The beneficial effects of the utility model are:Single-motor double cylinder pump of the present utility model, pass through a motor driven two
Piston pump, the control to first piston pump and second piston pump is realized using the rotating characteristic of motor：When motor rotates forward, electricity
Machine drives driving gear to rotate forward, and driving gear, which rotates forward, drives the work of the first ratchet mechanism, and the first ratchet mechanism drives first piston
Pump work；First ratchet mechanism is in the same direction each other with the second ratchet mechanism, and when the first ratchet mechanism works, driven gear is actively
Inverted under the drive of gear, the second ratchet mechanism does not work, thus second piston pump is in off position；Work as motor reversal
When, driving gear reversion, the first ratchet mechanism is not worked, and driving gear drives driven gear to rotate forward, and driven gear, which rotates forward, to be driven
Second ratchet mechanism works, and the second ratchet mechanism drives second piston pump work；By the way that two pumps are integrated, pass through motor
Rotating, realize and extract two kinds of liquid, and the independent control to two kinds of liquid can be realized, in addition using intermeshing driving tooth
Wheel and driven gear passing power, are not only improved whole efficiency, and compared with conventional pump, can reduce entirety
Volume；Direct current generator can be applied in ordinary electric home-appliance, make the structure of product is compacter, volume is more compact, into
This is cheaper.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is schematic three dimensional views of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the sectional view at A-A in the utility model Fig. 2；
Fig. 4 is the sectional view at B-B in the utility model Fig. 2；
Fig. 5 is internal structure graphics of the present utility model；
Fig. 6 is the installation diagram of the first ratchet mechanism and the second ratchet mechanism in the utility model.
In figure：1. gear-box, 2. motors, 3. driving gears, 4. driven gears, 5. first ratchets, 6. first ratchets, 7.
Two ratchets, 8. second ratchets, 9. first fixed columns, 10. first kidney ellipsoid through holes, 11. second fixed columns, 12. second kidney ellipsoids
Through hole, 13. first pistons, 14. second pistons, 15. cylinder bodies, 16. first chambers, 17. second chambers, 18. liquid entrance lids,
19. first import and export, 20. second import and exports, 21. liquid flow to control panel, 22. flow to hole, 23. unidirectional umbrella valves, 24. sealings
Circle, 25. clamps, 26. fixture blocks, 27. cylinder body dust caps, 28. motor covers.
Embodiment
Presently in connection with accompanying drawing, the utility model is described in more detail.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
A kind of single-motor double cylinder pump as depicted in figs. 1 and 2, including gear-box 1 and motor 2, the gear-box 1 is interior to be rotated
Driving gear 3 and driven gear 4 are installed, the driving gear 3 is meshed with the driven gear 4, and the motor 2 drives institute
State driving gear 3 to rotate, be coaxially installed with the first ratchet mechanism on the driving gear 3, it is coaxial on the driven gear 4
The second ratchet mechanism is installed with, first ratchet mechanism and second ratchet mechanism are in the same direction each other, as shown in fig. 6,
First piston pump and second piston pump are installed with the gear-box 1, when motor 2 rotates forward, motor 2 drives driving gear
3 rotate forward, and driving gear 3 drives the work of the first ratchet mechanism, and the first ratchet mechanism drives first piston pump work, now, driven
Gear 4 inverts under the drive of driving gear 3, and the second ratchet mechanism is in idling conditions, second piston air pump inoperative；Work as motor
During 2 reversion, driving gear 3 inverts, and the first ratchet mechanism is in idling conditions, first piston air pump inoperative, now, driving gear
3 drive driven gears 4 rotate forward, and driven gear 4 drives the work of the second ratchet mechanism, and the second ratchet mechanism drives second piston pump work
Make.
First ratchet mechanism includes the first ratchet 5 and the first ratchet 6, and first ratchet 5 is coaxially fixedly mounted on
On the driving gear 3, first ratchet 6 is meshed with first ratchet 5, and first ratchet 6 drives first piston
Pump work, second ratchet mechanism include the second ratchet 7 and the second ratchet 8, and second ratchet 7 is coaxially fixedly mounted on institute
State on driven gear 4, second ratchet 8 is meshed with second ratchet 7, and first ratchet 6 drives first piston pump
Work, as shown in Figure 6.
With coaxially offering blind hole on the driven gear 4, the inner surface of the blind hole is uniformly set the driving gear 3
Ratchet is equipped with, forms the first ratchet 5 and the second ratchet 7 respectively, the ratchet 5 of driving gear 3 and first is combined into one, driven gear 4
It is combined into one with the second ratchet 7, saves the space of two ratchets, overall volume of the present utility model is diminished.
In order to realize that the first ratchet mechanism drives first piston pump work, the second ratchet mechanism drives second piston pump work
Make, the first fixed column 9 is installed with first ratchet 6, when the first ratchet 6 rotates, the first fixed column 9 is around the first ratchet
6 pivot is circled, and the first kidney ellipsoid through hole 10, institute are offered on the first piston 13 in the first piston pump
It is vertical with the moving direction of the first piston 13 to state the length direction of the first kidney ellipsoid through hole 10, first fixed column 9 is inserted
It is located in the first kidney ellipsoid through hole 10, the second fixed column 11, the second 8 turns of ratchet is installed with second ratchet 8
When dynamic, the second fixed column 11 circles around the pivot of the second ratchet 8, the second piston 14 in the second piston pump
On offer the second kidney ellipsoid through hole 12, the length direction of the second kidney ellipsoid through hole 12 and the movement of the second piston 14
Direction is vertical, and second fixed column 11 is plugged in the second kidney ellipsoid through hole 12, the circumference fortune that the first fixed column 9 is done
Turn turns to the linear reciprocating motion of first piston 13, as shown in Figure 5.
In order to reduce overall volume of the present utility model, the first piston 13 is slidably mounted in the first piston pump
First chamber 16 in, the second piston 14 is slidably mounted in the second chamber 17 in the second piston pump, described
One piston pump and second piston pump include cylinder body 15, and one end of the cylinder body 15 is fixedly connected with the gear-box 1, and 3 is another
End is fixedly connected with liquid entrance lid 18, and the liquid entrance lid 18 is provided with first import and export 19 and second import and export
20, liquid is detachably installed in the liquid entrance lid 18 and flows to control panel 21, in order to realize that liquid flows to control panel 21
It is removably mounted in liquid entrance lid 18, the liquid flows to and clamp 25 is installed with control panel 21, the clamp
Fixture block 26 is installed with 25, through hole is offered on the liquid entrance lid 18, after the fixture block 26 passes through the through hole
It is fastened on the lateral wall of the liquid entrance lid 18.The liquid flow to offered on control panel 21 first flow to hole group and
Second flows to hole group, and described first flows to hole group connection first chamber 16 and first import and export 19, and described second flows to Kong Zulian
Logical second chamber 17 and second import and export 20, as shown in figure 4, described first flows to described in Kong Zuyu second and flow to Kong Zujun and include
Two flow to hole 22, and two described flow to are provided with unidirectional umbrella valve 23 in hole 22, and two unidirectional umbrella valves 23 are opposite
Set.In order to prevent the utility model from occurring the problem of leakage when in use, the first chamber 16 is controlled with liquid flow direction
Between making sheet 21, the second chamber 17 and the liquid flow between control panel 21, first import and export 19 and the liquid flow
To between control panel 21 and first import and export 19 and the liquid flow to control panel 21 between be fixedly installed sealing ring 24.
In order to prevent the impurity such as dust from entering cylinder body 15, the cylinder body 15 is installed with the junction of gear-box 1
Cylinder body dust cap 27.
For the ease of installing and protecting motor 2, motor cover 28, the motor cover 28 are installed with the gear-box 1
Cover sets the motor 2.
Single-motor double cylinder pump of the present utility model, is configured below the laundry box of washing machine, i.e., less than minimum level, passes through
One motor 2 drives two piston pumps, and the control to first piston pump and second piston pump is realized using the rotating characteristic of motor 2
System：Motor 2 rotates forward, and driving gear 3 rotates forward, and drives the first ratchet 5 to rotate, and the first ratchet 5, which rotates, drives the first ratchet 6 to rotate,
First ratchet 6, which rotates, drives the first fixed column 9 to rotate, and the circular motion that the first fixed column 9 is done is converted into first piston 13
Linear reciprocating motion, first piston 13 do linear reciprocating motion, the cylinder working of first piston 13, driven gear in first piston pump
4 invert under the drive of driving gear 3, and the second ratchet 8 in the same direction each other does not rotate then, thus second piston pump is in and do not worked
State；
Motor 2 inverts, and driving gear 3 inverts, and the first ratchet 6 is in idling conditions, does not work, and driven gear 4 is actively
Rotated forward under the drive of gear 3, drive the second ratchet 7 to rotate, the second ratchet 7, which rotates, drives the second ratchet 8 to rotate, the second ratchet 8
Rotate and drive the second fixed column 11 to rotate, the circular motion that the second fixed column 11 is done is converted into the reciprocating linear of second piston 14
Motion, second piston 14 do linear reciprocating motion, second piston pump work in second piston pump.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (9)
- A kind of 1. single-motor double cylinder pump, it is characterised in that：Including gear-box (1) and motor (2), rotated in the gear-box (1) Driving gear (3) and driven gear (4) are installed, the driving gear (3) is meshed with the driven gear (4), the electricity Machine (2) drives the driving gear (3) to rotate, and the first ratchet mechanism is coaxially installed with the driving gear (3), described The second ratchet mechanism is coaxially installed with driven gear (4), first ratchet mechanism and second ratchet mechanism are mutual To be in the same direction, first piston pump and second piston pump are installed with the gear-box (1), when motor (2) rotates forward, motor (2) driving gear (3) is driven to rotate forward, driving gear (3) drives the work of the first ratchet mechanism, and the first ratchet mechanism drives first to live Pump work is filled in, now, driven gear (4) inverts under the drive of driving gear (3), and the second ratchet mechanism is in idling conditions, Second piston air pump inoperative；When motor (2) inverts, driving gear (3) reversion, the first ratchet mechanism is in idling conditions, the One piston air pump inoperative, now, driving gear (3) drive driven gear (4) to rotate forward, and driven gear (4) drives the second ratchet machine Structure works, and the second ratchet mechanism drives second piston pump work.
- 2. single-motor double cylinder pump as claimed in claim 1, it is characterised in that：First ratchet mechanism includes the first ratchet (5) coaxially it is fixedly mounted on the driving gear (3) with the first ratchet (6), first ratchet (5), first ratchet (6) it is meshed with first ratchet (5), first ratchet (6) drives first piston pump work, second ratchet mechanism Including the second ratchet (7) and the second ratchet (8), second ratchet (7) is coaxially fixedly mounted on the driven gear (4), Second ratchet (8) is meshed with second ratchet (7), and second ratchet (8) drives second piston pump work.
- 3. single-motor double cylinder pump as claimed in claim 2, it is characterised in that：The driving gear (3) and the driven gear (4) blind hole is coaxially offered on, the inner surface of the blind hole is evenly arranged with ratchet, forms the first ratchet (5) and respectively Two ratchets (7).
- 4. single-motor double cylinder pump as claimed in claim 2, it is characterised in that：Is installed with first ratchet (6) One fixed column (9), when the first ratchet (6) rotates, the first fixed column (9) circles around the pivot of the first ratchet (6), The first kidney ellipsoid through hole (10), the first kidney ellipsoid through hole are offered on first piston (13) in the first piston pump (10) length direction is vertical with the moving direction of the first piston (13), and first fixed column (9) is plugged in described In one kidney ellipsoid through hole (10), the second fixed column (11) is installed with second ratchet (8), the second ratchet (8) rotates When, the second fixed column (11) circles around the pivot of the second ratchet (8), the second piston in the second piston pump (14) the second kidney ellipsoid through hole (12), length direction and the second piston of the second kidney ellipsoid through hole (12) are offered on (14) moving direction is vertical, and second fixed column (11) is plugged in the second kidney ellipsoid through hole (12).
- 5. single-motor double cylinder pump as claimed in claim 4, it is characterised in that：The first piston (13) is slidably mounted on described In first chamber (16) in first piston pump, the second piston (14) is slidably mounted on second in the second piston pump In chamber (17), the first piston pump and second piston pump include cylinder body (15), one end of the cylinder body (15) with it is described Gear-box (1) is fixedly connected, and the other end is fixedly connected with liquid entrance lid (18), and the liquid entrance lid (18) is provided with First import and export (19) and second import and export (20), liquid traffic organising is detachably installed in the liquid entrance lid (18) Plate (21), the liquid, which flows to offer first on control panel (21) and flow to hole group and second, flows to hole group, first flow direction Hole group connection first chamber (16) and first import and export (19), described second, which flows to hole group connection second chamber (17) and second, enters Export (20), described first, which flows to described in Kong Zuyu second, flows to Kong Zujun and flow to hole (22), two flow directions including two Unidirectional umbrella valve (23) is provided with hole (22), two unidirectional umbrella valves (23) are reversed.
- 6. single-motor double cylinder pump as claimed in claim 5, it is characterised in that：The first chamber (16) flows to the liquid Between control panel (21), the second chamber (17) and the liquid flow between control panel (21), first import and export (19) with The liquid is flowed between control panel (21) and first import and export (19) and the liquid flow to it is fixed between control panel (21) It is provided with sealing ring (24).
- 7. single-motor double cylinder pump as claimed in claim 5, it is characterised in that：The liquid flows to fixed peace on control panel (21) Equipped with clamp (25), fixture block (26) is installed with the clamp (25), is offered on the liquid entrance lid (18) logical Hole, the fixture block (26) are fastened on the lateral wall of the liquid entrance lid (18) after passing through the through hole.
- 8. single-motor double cylinder pump as claimed in claim 5, it is characterised in that：The cylinder body (15) connects with the gear-box (1) The place of connecing is installed with cylinder body dust cap (27).
- 9. single-motor double cylinder pump as claimed in claim 1, it is characterised in that：Motor is installed with the gear-box (1) Cover (28), motor cover (28) cover sets the motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720911857.8U CN206917821U (en) | 2017-07-25 | 2017-07-25 | Single-motor double cylinder pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720911857.8U CN206917821U (en) | 2017-07-25 | 2017-07-25 | Single-motor double cylinder pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206917821U true CN206917821U (en) | 2018-01-23 |
Family
ID=61348357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720911857.8U Active CN206917821U (en) | 2017-07-25 | 2017-07-25 | Single-motor double cylinder pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206917821U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254652A (en) * | 2018-11-30 | 2020-06-09 | 青岛海尔洗衣机有限公司 | Automatic putting device and washing machine |
| CN111379687A (en) * | 2018-12-28 | 2020-07-07 | 上海海立电器有限公司 | Pump press |
| CN114176444A (en) * | 2021-12-10 | 2022-03-15 | 维达纸业(浙江)有限公司 | Production process and production equipment of toilet roll paper |
-
2017
- 2017-07-25 CN CN201720911857.8U patent/CN206917821U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254652A (en) * | 2018-11-30 | 2020-06-09 | 青岛海尔洗衣机有限公司 | Automatic putting device and washing machine |
| CN111254652B (en) * | 2018-11-30 | 2023-04-11 | 青岛海尔洗衣机有限公司 | Automatic putting device and washing machine |
| CN111379687A (en) * | 2018-12-28 | 2020-07-07 | 上海海立电器有限公司 | Pump press |
| CN114176444A (en) * | 2021-12-10 | 2022-03-15 | 维达纸业(浙江)有限公司 | Production process and production equipment of toilet roll paper |
| CN114176444B (en) * | 2021-12-10 | 2023-04-11 | 维达纸业(浙江)有限公司 | Production process and production equipment of toilet roll paper |
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