CN207715315U - A kind of mechanically actuated diaphragm metering pump - Google Patents
A kind of mechanically actuated diaphragm metering pump Download PDFInfo
- Publication number
- CN207715315U CN207715315U CN201721695076.6U CN201721695076U CN207715315U CN 207715315 U CN207715315 U CN 207715315U CN 201721695076 U CN201721695076 U CN 201721695076U CN 207715315 U CN207715315 U CN 207715315U
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- bottom plate
- camshaft
- shaft
- metering pump
- mechanically actuated
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Abstract
The utility model is related to a kind of mechanically actuated diaphragm metering pumps,Including driving device and pump head,Driving device is arranged on pump head,Driving device includes bottom plate,Side plate is provided on bottom plate,It is provided with sealing plate on the top of side plate,Side plate,Sealing plate and bottom plate surround a hollow cavity,Through-hole is offered on above side plate,Eccentric shaft is provided in through-hole,Shaft is applied on the through-hole for being equipped with eccentric shaft,It is provided with bearing on the axle center of shaft,It is provided with shaft bearing on one end of shaft,And optoelectronic switch is provided on shaft bearing,Cam is set on bearing,It is provided with camshaft on the cam,Camshaft is arranged downwards,One end of the camshaft opposite with cam is arranged across bottom plate,It is provided with leather cup on one end of the bottom plate opposite with side plate,It is arranged positioned at the central axes of bottom plate,The central axis of leather cup is connected with one end of the camshaft across bottom plate,And it synchronizes and is arranged with camshaft.The utility model is simple in structure, easy to operate, and use cost is low.
Description
Technical field
The utility model digital pump frame for movement technical field more particularly to a kind of mechanically actuated diaphragm metering pump.
Background technology
Traditional mechanical diaphragm type metering pump, which is substantially all, belongs to imported product, at high price.Such machinery simultaneously
Diaphragm metering pump is all that can manage mechanism using spring, and relatively present measuring requirement can not reach present needs, together
When accuracy it is inadequate, and cost is also relatively high, while the leakproofness of the metering pump cannot reach the requirement of some environment.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural machinery
Diaphragm metering pump makes it with more the utility value in industry.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of mechanically actuated diaphragm metering pump.
To achieve the above object, the utility model adopts the following technical solution：
A kind of mechanically actuated diaphragm metering pump, including driving device and pump head, the driving device are arranged on pump head, the drive
Dynamic device includes bottom plate, and side plate is provided on the bottom plate, and sealing plate, the side plate, sealing plate are provided on the top of the side plate
And bottom plate surrounds a hollow cavity, offers through-hole on the side plate top, eccentric shaft is provided in the through-hole, shaft is passed through
It wears mounted on having on the through-hole of eccentric shaft, bearing is provided on the axle center of the shaft, be provided with and turn on one end of the shaft
Axle bearing, and optoelectronic switch is provided on shaft bearing, it is set with cam on the bearing, cam is provided on the cam
Axis, the camshaft are arranged downwards, and one end of the camshaft opposite with cam is arranged across bottom plate, opposite with side plate
The bottom plate one end on be provided with leather cup, be located at bottom plate central axes be arranged, the central axis of the leather cup with pass through bottom
One end of the camshaft of plate is connected, and synchronizes and be arranged with camshaft.
A kind of further again, described mechanically actuated diaphragm metering pump, the bottom plate are solid by soket head cap screw with side plate
It is fixed.
A kind of further again, described mechanically actuated diaphragm metering pump, the sealing plate pass through cross recess coiled hair spiral shell with side plate
Nail is fixed.
A kind of further again, described mechanically actuated diaphragm metering pump is pacified by plastics revolving part on the shaft bearing
Equipped with optoelectronic switch.
A kind of further again, described mechanically actuated diaphragm metering pump, penetrates across one end of the camshaft of bottom plate
Leather cup connect, and with leather cup phase sealed set.
A kind of further again, described mechanically actuated diaphragm metering pump, is arranged flexible gear between the bearing and cam
Circle.
A kind of further again, described mechanically actuated diaphragm metering pump is provided with circlip on the eccentric shaft.
A kind of further again, described mechanically actuated diaphragm metering pump offers groove, the edge of leather cup on the bottom plate
It is inlaid into groove.
According to the above aspect of the present invention, the utility model has at least the following advantages：
1, ingenious in design, it is accurately positioned using camshaft and leather cup combination；Groove, the edge edge of leather cup are offered on bottom plate
In embedded groove, play the role of being precisely centering, and manufacture difficulty can be reduced；
2, good airproof performance realizes power side using leather cup cooperation driving device and goes out the isolation of sap cavity；
3, driving device is the electric machine actuating mechanism that 360 ° of gamuts of high-precision are accurately divided into 100,000 deciles, ensure that pump
The operating of small flow；
4, servo-drive system is controlled using variable-frequency motor, and metering is driven via the variable-frequency governor of 4-20mA current signals control
Pump motor is run by required speed, to easily realize the adjusting of stroke frequency；
5, the utility model is simple in structure, easy to operate, and use cost is low, is conducive to large-scale promotion use.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model reality
Attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality
It is only the utility model a part of the embodiment to apply example, instead of all the embodiments.Described in usual attached drawing here and show
The component of the utility model embodiment gone out can be arranged and be designed with a variety of different configurations.Therefore, below in attached drawing
The detailed description of the embodiments of the present invention of middle offer is not intended to limit claimed the scope of the utility model, and
It is the selected embodiment for being merely representative of the utility model.Based on the embodiments of the present invention, those skilled in the art are not having
The every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
Embodiment
As shown in Figure 1, a kind of mechanically actuated diaphragm metering pump, including driving device and pump head, the driving device setting are pumping
On head, the driving device includes bottom plate 12, and side plate 3 is provided on the bottom plate 12, is provided on the top of the side plate 3
Sealing plate 9, the side plate 3, sealing plate 9 and bottom plate 12 surround a hollow cavity, and the side plate offers through-hole on 3 top, described
Eccentric shaft 8 is provided in through-hole, shaft is applied on the through-hole for being equipped with eccentric shaft 8, and axis is provided on the axle center of the shaft
10 are held, shaft bearing 6 is provided on one end of the shaft, and be provided with optoelectronic switch 5 on shaft bearing 6, the bearing
It is set with cam 4 on 10, camshaft 11 is provided on the cam 4, the camshaft 11 is arranged downwards, with 4 phase of cam
To one end of the camshaft 11 be arranged across bottom plate 12, be provided with skin on one end of the bottom plate 12 opposite with side plate 3
Bowl 1, the central axes for being located at bottom plate 12 are arranged, one end of the central axis of the leather cup 1 and the camshaft 11 across bottom plate 12
It is connected, and synchronizes and be arranged with camshaft 11.It is accurately positioned using camshaft and leather cup combination；Groove, skin are offered on bottom plate
The came of bowl enters in groove, plays the role of being precisely centering；Cancel the spring debooster of general digital metering pump, reduces system
Make difficulty；Good airproof performance realizes power side using leather cup cooperation driving device and goes out the isolation of sap cavity.
Bottom plate 12 described in the utility model is fixed with side plate 3 by soket head cap screw 2, and the sealing plate 9 passes through with side plate 3
Cross Recess Head Screw is fixed, and optoelectronic switch is equipped with by plastics revolving part on the shaft bearing 6.
The connection of leather cup 1 is penetrated across one end of the camshaft 11 of bottom plate 12 in the utility model, and mutually close with leather cup
Envelope is arranged, and groove (not shown) is offered on bottom plate 12, and the came of leather cup enters in groove, plays the role of being precisely centering,
And manufacture difficulty can be reduced.
It is provided with circlip between bearing and cam described in the utility model, is arranged on the eccentric shaft 8 flexible
Baffle ring 7 is reduced by circlip and is worn.
Driving device is the motor execution machine that 360 ° of gamuts of high-precision are accurately divided into 100,000 deciles in the utility model
Structure ensure that the operating for pumping small flow；It is controlled simultaneously using the variable-frequency motor of servo-drive system in the utility model, via 4-20mA
The variable-frequency governor driving measuring pump motor of current signal control is run by required speed, to easily realize stroke frequency
It adjusts.
The operation principle of the utility model is as follows：
When specific works, shaft is set to be run by the drive of servo-drive system, after shaft operation, the cam of installation
Start to move synchronously, the camshaft installed on cam also moves reciprocatingly therewith, the reciprocating motion above and below camshaft carries out
Make, drive the leather cup that is connected with camshaft, make leather cup do it is certain stretch, leather cup carry out it is flexible while, will pump
Fluid in head is sucked and is discharged two actions, while being counted by optoelectronic switch, it is ensured that its accuracy.
The utility model has at least the following advantages：
1, ingenious in design, it is accurately positioned using camshaft and leather cup combination；Groove, the edge edge of leather cup are offered on bottom plate
In embedded groove, play the role of being precisely centering, and manufacture difficulty can be reduced；
2, good airproof performance realizes power side using leather cup cooperation driving device and goes out the isolation of sap cavity；
3, driving device is the electric machine actuating mechanism that 360 ° of gamuts of high-precision are accurately divided into 100,000 deciles, ensure that pump
The operating of small flow；
4, servo-drive system is controlled using variable-frequency motor, and metering is driven via the variable-frequency governor of 4-20mA current signals control
Pump motor is run by required speed, to easily realize the adjusting of stroke frequency；
5, the utility model is simple in structure, easy to operate, and use cost is low, is conducive to large-scale promotion use.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Go out several improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of mechanically actuated diaphragm metering pump, it is characterised in that：Including driving device and pump head, the driving device is arranged in pump head
On, the driving device includes bottom plate, and side plate is provided on the bottom plate, and sealing plate is provided on the top of the side plate, described
Side plate, sealing plate and bottom plate surround a hollow cavity, offer through-hole on the side plate top, bias is provided in the through-hole
Axis, shaft are installed through on the through-hole of eccentric shaft, are provided with bearing on the axle center of the shaft, on one end of the shaft
It is provided with shaft bearing, and is provided with optoelectronic switch on shaft bearing, cam is set on the bearing, is set on the cam
It is equipped with camshaft, the camshaft is arranged downwards, and one end of the camshaft opposite with cam is arranged across bottom plate, with
It is provided with leather cup on one end of the opposite bottom plate of side plate, the central axes for being located at bottom plate are arranged, the central axis of the leather cup
It is connected with one end of the camshaft across bottom plate, and synchronizes and be arranged with camshaft.
2. a kind of mechanically actuated diaphragm metering pump according to claim 1, it is characterised in that：The bottom plate passes through interior six with side plate
Angle screw is fixed.
3. a kind of mechanically actuated diaphragm metering pump according to claim 1, it is characterised in that：The sealing plate passes through cross with side plate
Slot pan head screw is fixed.
4. a kind of mechanically actuated diaphragm metering pump according to claim 1, it is characterised in that：Pass through plastics on the shaft bearing
Revolving part is equipped with optoelectronic switch.
5. a kind of mechanically actuated diaphragm metering pump according to claim 1, it is characterised in that：Across the camshaft of bottom plate
One end penetrate leather cup connection, and with leather cup phase sealed set.
6. a kind of mechanically actuated diaphragm metering pump according to claim 1, it is characterised in that：It is arranged between the bearing and cam
Flexible baffle ring.
7. a kind of mechanically actuated diaphragm metering pump according to claim 1, it is characterised in that：It is arranged on the eccentric shaft flexible
Baffle ring.
8. a kind of mechanically actuated diaphragm metering pump according to claim 1, it is characterised in that：Groove is offered on the bottom plate,
The came of leather cup enters in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695076.6U CN207715315U (en) | 2017-12-07 | 2017-12-07 | A kind of mechanically actuated diaphragm metering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695076.6U CN207715315U (en) | 2017-12-07 | 2017-12-07 | A kind of mechanically actuated diaphragm metering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715315U true CN207715315U (en) | 2018-08-10 |
Family
ID=63059770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721695076.6U Active CN207715315U (en) | 2017-12-07 | 2017-12-07 | A kind of mechanically actuated diaphragm metering pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715315U (en) |
-
2017
- 2017-12-07 CN CN201721695076.6U patent/CN207715315U/en active Active
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