CN208441982U - A kind of automatic adjustment metering pump-regulating mechanism and automatic adjustment metering pump - Google Patents
A kind of automatic adjustment metering pump-regulating mechanism and automatic adjustment metering pump Download PDFInfo
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- CN208441982U CN208441982U CN201820926344.9U CN201820926344U CN208441982U CN 208441982 U CN208441982 U CN 208441982U CN 201820926344 U CN201820926344 U CN 201820926344U CN 208441982 U CN208441982 U CN 208441982U
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- automatic adjustment
- regulating mechanism
- pump
- pump housing
- housing connector
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Abstract
The utility model discloses a kind of automatic adjustment metering pump-regulating mechanism and automatic adjustment metering pumps, for controlling the precise measurement technique field of micro fluid, including rotary driving part, the pump housing and automatic adjustment metering pump-regulating mechanism, automatic adjustment metering pump-regulating mechanism includes first base, the pump housing connector being rotatably mounted in first base and the regulating mechanism that pump housing connector can be driven to rotate, the regulating mechanism includes guide rail, sliding block, rack gear, it adjusts motor and is located at the gear for adjusting motor output end, adjusting motor can drive sliding block to move along the rail by wheel and rack engaged transmission, sliding block is connect by torque-transmitting mechanisms with pump housing connector.The utility model simplifies adjusting method, realizes that the digital intelligent of metering pump discharge is adjusted, improves the accuracy of fluid flow control, improve production efficiency.
Description
Technical field
The utility model is used to control the precise measurement technique field of micro fluid, counts more particularly to a kind of automatic adjustment
Measure pump-regulating mechanism and automatic adjustment metering pump.
Background technique
In the process of producing product such as battery, cosmetics, food, electronic product, biological reagent, the packing of fluid, point liquid,
The production procedures such as dispensing, spraying need to dispense fluid using accurate metering pump；
The metering pump of mainstream is at present to manually adjust based on flow, and adjusting method is complicated, inefficiency, and accuracy is low.
Utility model content
The purpose of this utility model is to provide a kind of automatic adjustment metering pump-regulating mechanism and automatic adjustment metering pump, letters
Change adjusting method, realizes that the digital intelligent of metering pump discharge is adjusted, improve the accuracy of fluid flow control, improve production effect
Rate.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of automatic adjustment metering pump adjusts machine
Structure including first base, the rotatable pump housing connector being mounted in first base and can drive pump housing connector to turn
Dynamic regulating mechanism, the regulating mechanism include guide rail, sliding block, rack gear, adjust motor and be located at the tooth for adjusting motor output end
Wheel, adjusting motor can drive sliding block to move along the rail by wheel and rack engaged transmission, and sliding block passes through torque-transmitting mechanisms
It is connect with pump housing connector.
It is further used as the improvement of technical solutions of the utility model, torque-transmitting mechanisms include being located on pump housing connector
Guiding axle bed, the guiding axis being located on guiding axle bed and be rotatably located at rotation seat on sliding block, rotation seat be equipped with
The guide frame of guiding axis cooperation.
It is further used as the improvement of technical solutions of the utility model, pump housing connector is rotatably mounted on the using pin shaft
On one pedestal, regulating mechanism is located at side of the pump housing connector far from pin shaft.
It is further used as the improvement of technical solutions of the utility model, rotation seat is mounted on sliding block by rotary screw, institute
Stating guide frame includes the linear bearing being located on rotation seat.
It is further used as the improvement of technical solutions of the utility model, further includes second base, the guide rail includes being located at the
Linear guide on two pedestals, the linear guide is tangentially-arranged along pump housing connector, and rack gear is located at along linear guide direction
On sliding block, adjusts motor and be mounted in second base, further include the sensor for being able to detect slide position.
It is further used as the improvement of technical solutions of the utility model, pump housing connector is equipped with using pin shaft as the arc in the center of circle
Slot, first base are equipped with the spacer pin cooperated with the arc groove.
Pump-regulating mechanism is measured in a kind of automatic adjustment metering pump, including rotary driving part, the pump housing and above-mentioned automatic adjustment,
The pump housing includes cylinder body and is located at the intracorporal piston body of cylinder and plunger rod, and plunger cavity, plunger rod installation are equipped in piston body
In plunger cavity, the distal end of piston body is equipped with inlet and liquid outlet, and the distal end of plunger rod is equipped with plunger notch, the cylinder body peace
On pump housing connector, the output end of the rotary driving part is connected by the proximal end of rotary joint and plunger rod.
It is further used as the improvement of technical solutions of the utility model, the rotary joint includes shaft coupling, is located at shaft coupling
On spherical bearing and be located at the connecting pin of plunger rod proximal end, the connecting pin injects in the inner hole of spherical bearing.
It is further used as the improvement of technical solutions of the utility model, first base includes L shape pedestal, and rotary driving part is set
On the vertical plane of L shape pedestal.
It is further used as the improvement of technical solutions of the utility model, rotary driving part includes main rotating electric machine.
The utility model has the beneficial effects that being directed to the working principle and feature of metering pump, i.e. liquid flow in the utility model
The size of amount is related relative to the angle of the output end of rotary driving part with piston body, and included angle is bigger, and flow is bigger, if
Special regulating mechanism is set, uses gear and rack gear to cooperate and is adjusted, pass through regulating mechanism flexibly changing piston body phase
For the angle of the output end of rotary driving part, so that adjusting method can be simplified instead of manually adjusting, metering pump stream is realized
The digital intelligent of amount is adjusted, and improves the accuracy of fluid flow control, improves production efficiency.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the utility model embodiment structure axonometric drawing；
Fig. 2 is the utility model embodiment structure top view；
Fig. 3 is sectional view at A-A in Fig. 2.
Specific embodiment
Referring to figs. 1 to Fig. 3, that show the specific structures of the preferred embodiment of the utility model.It below will specifically
The design feature of bright each component of the utility model.
The utility model provides a kind of automatic adjustment metering pump-regulating mechanism, including first base 1, rotatable installation
Pump housing connector 2 in first base 1 and the regulating mechanism that pump housing connector 2 can be driven to rotate, pump housing connector 2 can
Using structures such as pump housing connecting plate, pump housing link blocks, for installing the pump housing of automatic adjustment metering pump, the regulating mechanism includes
Guide rail 31, rack gear 33, adjusts motor 34 and is located at the gear 35 for adjusting 34 output end of motor sliding block 32, and rack gear 33 can be used directly
Rack gear or arc-shaped rack, adjusting motor 34 can drive sliding block 32 to transport along guide rail 31 by gear 35 and 33 engaged transmission of rack gear
Dynamic, sliding block 32 is connect by torque-transmitting mechanisms with pump housing connector 2, so that the sliding of sliding block 32 is converted to pump housing connector
2 rotation, so that the relatively main rotating electric machine axis of the pump housing of automatic adjustment metering pump generates corresponding angle change, most
The adjusting of metering pump discharge is realized eventually.
In the utility model be directed to metering pump working principle and feature, i.e., the size of fluid flow and piston body relative to
The angle of the output end of rotary driving part is related, and included angle is bigger, and flow is bigger, and special regulating mechanism is arranged, adopts
It is adjusted with gear 35 and the cooperation of rack gear 33, by regulating mechanism flexibly changing piston body relative to rotary driving part
The angle of output end realizes that the digital intelligent of metering pump discharge is adjusted to can simplify adjusting method instead of manually adjusting,
The accuracy of fluid flow control is improved, production efficiency is improved.
Pump housing connector 2 can be used the structures such as shaft, bearing and rotatably be mounted in first base 1, preferably, pump
Body connector 2 is rotatably mounted in first base 1 using pin shaft 21, and regulating mechanism is located at pump housing connector 2 far from pin shaft
Degree of regulation is improved to increase the torque arm of force of regulating mechanism in 21 side.
Torque-transmitting mechanisms are used to be converted to the sliding of sliding block 32 rotation of pump housing connector 2, and torque-transmitting mechanisms can
Using but be not limited to following design:
Torque-transmitting mechanisms include the guiding axle bed 36 being located on pump housing connector 2, are located at the guiding being oriented on axle bed 36
Axis 37 and the rotation seat 38 being rotatably located on sliding block 32, rotation seat 38 are equipped with the guiding knot cooperated with guiding axis 37
Structure, alternatively,
Torque-transmitting mechanisms include the guiding axle bed 36 being located on sliding block 32, be located at guiding axle bed 36 on guiding axis 37 with
And it is rotatably located at the rotation seat 38 on pump housing connector 2, rotation seat 38 is equipped with the guide frame cooperated with guiding axis 37.
Rotation seat 38 can be used the structures such as shaft, bearing and be mounted directly or indirectly on sliding block 32, preferably, rotation seat
38 are mounted on sliding block 32 by rotary screw 30, and pilot hole, guide groove etc. can be used in the guide frame, preferably, institute
Stating guide frame includes the linear bearing 39 being located on rotation seat 38.
In the utility model, adjusting motor 34 can be used and be located on sliding block 32 with the movement of sliding block 32, rack gear 33 is static；Or
Using adjusting, motor 34 is static, and rack gear 33 is located at the structure type moved on sliding block 32 with sliding block 32, that is, further includes second base
4, the guide rail 31 includes the linear guide 31 being located in second base 4, and the linear guide 31 is along the tangential of pump housing connector 2
Setting, rack gear 33 are located on sliding block 32 along 31 direction of linear guide, are adjusted motor 34 and are mounted in second base 4, in order to improve
Degree of regulation and limitation adjust the rotational travel of motor 34, further include the sensor 5 for being able to detect 32 position of sliding block.
In addition, the utility model also provides mechanical trip limit, it is the arc in the center of circle that pump housing connector 2, which is equipped with pin shaft 21,
Shape slot 22, first base 1 are equipped with the spacer pin 23 cooperated with the arc groove 22.
A kind of automatic adjustment metering pump, including rotary driving part 51, the pump housing and above-mentioned automatic adjustment metering pump adjust machine
Structure, the pump housing include cylinder body 52 and the piston body being located in cylinder body 52 53 and plunger rod 54, are equipped with plunger in piston body 53
Chamber, plunger rod 54 are mounted in plunger cavity, and the distal end of piston body 53 is equipped with inlet 55 and liquid outlet 56, the distal end of plunger rod 54
Equipped with plunger notch, the cylinder body 52 is mounted on pump housing connector 2, and the output end of the rotary driving part 51 passes through rotation
Joint is connect with the proximal end of plunger rod 54.Preferably, the composed structure of the pump housing is all made of ceramic member.
When measuring pump work, piston body 53 is angled therebetween relative to the output end of rotary driving part 51, rotation driving
When component 51 drives rotary joint rotation, rotary joint drives ceramics pole stopper rod 54 to carry out rotation and reciprocal in piston body 53
Movement, rotary motion are used to change the direction of 54 distal end plunger notch of plunger rod, move back and forth and are then used to feed liquor and out liquid, liquid
Body passes through inlet 55 and 56 inspiration of liquid outlet and discharge.
Preferably, first base 1 includes L shape pedestal, rotary driving part 51 is located on the vertical plane of L shape pedestal.Rotation
Turning driving part 51 includes main rotating electric machine.The spherical bearing that the rotary joint includes shaft coupling 57, is located on shaft coupling 57
58 and it is located at the connecting pin 59 of 54 proximal end of plunger rod, the connecting pin 59 injects in the inner hole of spherical bearing 58, or rotation
Joint uses plain radial bearing.Rotary joint is used for transmitting of the output torque of main rotating electric machine to plunger rod 54, makes simultaneously
The output shaft of main rotating electric machine and plunger rod 54 are angled therebetween, start main rotating electric machine, due to the presence of the angle, so that plunger
Bar 54 makees crankmotion in piston body 53, realizes the sucking and discharge of liquid.
The Principles of Regulation of the utility model are as follows:
1. starting adjusts motor, gear push rack gear on guide rail rectilinear translation to certain position；
2. by the effect of torque-transmitting mechanisms, so that pump housing connector 2 is rotated around shipping and reselling on another market, so that Ceramic cylinder block phase
Corresponding angle change is generated to main rotating electric machine axis；
3. start main rotating electric machine, since there are certain angles for the relatively main rotating electric machine axis of Ceramic cylinder block, so that
Ceramic bar makees crankmotion in Ceramic cylinder block, realizes the sucking and discharge of liquid；
4. the size of fluid flow is directly proportional relative to the angle of main spin motor shaft to Ceramic cylinder block, angle is bigger, stream
Amount is bigger, when angle is 0 degree, flow O, therefore can precision to Ceramic cylinder block progress angular adjustment by using motor is adjusted
Control the uninterrupted of liquid.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally
Equivalent deformation or replacement can be also made under the premise of utility model spirit, these equivalent variation or replacement are all contained in the application
In claim limited range.
Claims (10)
1. pump-regulating mechanism is measured in a kind of automatic adjustment, it is characterised in that: including first base, be rotatably mounted on the first bottom
Pump housing connector on seat and the regulating mechanism that pump housing connector can be driven to rotate, the regulating mechanism includes guide rail, cunning
Block, rack gear adjust motor and are located at the gear for adjusting motor output end, and adjusting motor can by wheel and rack engaged transmission
Driving sliding block moves along the rail, and sliding block is connect by torque-transmitting mechanisms with pump housing connector.
2. pump-regulating mechanism is measured in automatic adjustment according to claim 1, it is characterised in that: torque-transmitting mechanisms include setting
Guiding axle bed, the guiding axis being located on guiding axle bed on pump housing connector and the rotation being rotatably located on sliding block
Seat, rotation seat are equipped with the guide frame cooperated with guiding axis.
3. pump-regulating mechanism is measured in automatic adjustment according to claim 1, it is characterised in that: pump housing connector uses pin shaft
It is rotatably mounted in first base, regulating mechanism is located at side of the pump housing connector far from pin shaft.
4. pump-regulating mechanism is measured in automatic adjustment according to claim 2, it is characterised in that: rotation seat passes through rotary screw
It is mounted on sliding block, the guide frame includes the linear bearing being located on rotation seat.
5. pump-regulating mechanism is measured in automatic adjustment according to claim 1, it is characterised in that: it further include second base, institute
Stating guide rail includes the linear guide being located in second base, and the linear guide is tangentially-arranged along pump housing connector, rack gear edge
Linear guide direction is located on sliding block, is adjusted motor and is mounted in second base, further includes the sensing for being able to detect slide position
Device.
6. pump-regulating mechanism is measured in automatic adjustment according to claim 3, it is characterised in that: pump housing connector be equipped with
Pin shaft is the arc groove in the center of circle, and first base is equipped with the spacer pin cooperated with the arc groove.
7. a kind of automatic adjustment metering pump, it is characterised in that: including any one of rotary driving part, the pump housing and claim 1~6
Pump-regulating mechanism is measured in the automatic adjustment, and the pump housing includes cylinder body and is located at the intracorporal piston body of cylinder and plunger rod, living
Plunger cavity is equipped in cock body, plunger rod is mounted in plunger cavity, and the distal end of piston body is equipped with inlet and liquid outlet, plunger rod
Distal end is equipped with plunger notch, and the cylinder body is mounted on pump housing connector, and the output end of the rotary driving part passes through rotation
Joint and the proximal end of plunger rod connect.
8. automatic adjustment metering pump according to claim 7, it is characterised in that: the rotary joint includes shaft coupling, sets
Spherical bearing on shaft coupling and the connecting pin for being located at plunger rod proximal end, the connecting pin inject the inner hole of spherical bearing
In.
9. automatic adjustment metering pump according to claim 7, it is characterised in that: first base includes L shape pedestal, and rotation is driven
Dynamic component is located on the vertical plane of L shape pedestal.
10. automatic adjustment metering pump according to claim 7, it is characterised in that: rotary driving part includes main electric rotating
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820926344.9U CN208441982U (en) | 2018-06-14 | 2018-06-14 | A kind of automatic adjustment metering pump-regulating mechanism and automatic adjustment metering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820926344.9U CN208441982U (en) | 2018-06-14 | 2018-06-14 | A kind of automatic adjustment metering pump-regulating mechanism and automatic adjustment metering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208441982U true CN208441982U (en) | 2019-01-29 |
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ID=65089918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820926344.9U Active CN208441982U (en) | 2018-06-14 | 2018-06-14 | A kind of automatic adjustment metering pump-regulating mechanism and automatic adjustment metering pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208441982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843547A (en) * | 2018-06-14 | 2018-11-20 | 广州飞升精密设备有限公司 | A kind of automatic adjustment metering pump-regulating mechanism and automatic adjustment metering pump |
-
2018
- 2018-06-14 CN CN201820926344.9U patent/CN208441982U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843547A (en) * | 2018-06-14 | 2018-11-20 | 广州飞升精密设备有限公司 | A kind of automatic adjustment metering pump-regulating mechanism and automatic adjustment metering pump |
| CN108843547B (en) * | 2018-06-14 | 2020-02-21 | 广州飞升精密设备有限公司 | Automatic adjusting metering pump adjusting mechanism and automatic adjusting metering pump |
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