CN207756302U - A kind of positive displacement dispensing pump with deformation element - Google Patents
A kind of positive displacement dispensing pump with deformation element Download PDFInfo
- Publication number
- CN207756302U CN207756302U CN201721914843.8U CN201721914843U CN207756302U CN 207756302 U CN207756302 U CN 207756302U CN 201721914843 U CN201721914843 U CN 201721914843U CN 207756302 U CN207756302 U CN 207756302U
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- deformation element
- nozzle
- pump
- diameter
- diameter nozzle
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Abstract
The utility model is related to a kind of positive displacement dispensing pumps with deformation element, including：The pump housing, pump cover, deformation element, nozzle, inlet tube, the pump housing are seperated connection with pump cover, and deformation element is located at pump cover upper surface, and the pump housing includes bottom wall and side wall, inlet tube is located at the side wall of the pump housing, and nozzle is located at the bottom wall of the pump housing, and deformation element is marmem or piezoelectric chip, it is characterised in that：Nozzle is multiple nozzles with different-diameter.The bottom wall is equipped with multiple nozzles, and nozzle includes first diameter nozzle, second diameter nozzle, third diameter nozzle；First diameter nozzle, second diameter nozzle are symmetrical about third diameter nozzle, first diameter nozzle, second diameter nozzle, third diameter nozzle diameter be sequentially increased.It can realize distribution according to need, improve allocative efficiency.
Description
Technical field
The present invention relates to positive displacement dispensing pump field more particularly to a kind of positive displacement dispensing pumps with deformation element.
Background technology
Positive displacement dispensing pump with deformation element its can be used for spraying fluid, such as liquid, high viscosity liquid, glue/bonding
Agent, existing positive displacement dispensing pump is in the presence of that cannot distribute according to need, and noise is big, the low problem of efficiency.The present invention's has deformation member
The positive displacement dispensing pump of part is mainly used for pumping, injection high viscosity liquid/glue/adhesive.
Invention content
The purpose of the present invention is overcoming the deficiencies in the prior art, a kind of positive displacement dispensing pump is provided, it is intended to realize
Distribution according to need reduces noise, is easily installed/replaces, and improves allocative efficiency.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of positive displacement dispensing pump with deformation element, including：The pump housing, pump cover, deformation element, nozzle, inlet tube, pump
Body is seperated connection with pump cover, and deformation element is located at pump cover upper surface, and the pump housing includes bottom wall and side wall, and inlet tube is located at the pump housing
Side wall, nozzle are located at the bottom wall of the pump housing, and deformation element is marmem or piezoelectric chip, it is characterised in that：Nozzle is more
A nozzle with different-diameter.
Further, the bottom wall is equipped with multiple nozzles, and nozzle includes first diameter nozzle, second diameter nozzle, the
Three diameter nozzles；First diameter nozzle, second diameter nozzle are symmetrical about third diameter nozzle, first diameter nozzle,
Two diameter nozzles, third diameter nozzle diameter be sequentially increased.
Further, the deformation element upper surface offers the concave part for cutting off certain material, and concave part includes rectangle
Section, the first sectional conical section, the second sectional conical section；On deformation element length direction, concave part successively include the second sectional conical section,
First sectional conical section, rectangular section, the first sectional conical section, the second sectional conical section, the first sectional conical section, the second sectional conical section are about square
Shape section is symmetrical.
Further, right half of or left one side of something on deformation element length direction, the rectangular section, the first truncated cone shape
Section, the second sectional conical section are gradually reduced from left to right or from the depth of right excision material of turning left, i.e., the groove that excision material is formed
Depth be gradually reduced.
Further, on deformation element length direction, rectangular section, the first sectional conical section, the second sectional conical section respectively with
Third diameter nozzle, second diameter nozzle, first diameter nozzle location correspond to.
Further, the nozzle is that plastics flexible/resin material makes.
Further, the inlet tube is threadedly coupled with the pump housing, and delivery pump, pumping are connected in inlet tube upstream
Liquid temperature controller, regulating valve.
Further, deformation element is connect with pump cover using binder, and deformation element is electrically connected with controller.
The positive displacement dispensing pump with deformation element of the present invention is mainly used for pumping, injection high viscosity liquid/glue/bonding
Agent is such as used for dispensing.
Description of the drawings
Fig. 1 is the front view of dispensing pump of the present invention；
Fig. 2 is the upward view of dispensing pump of the present invention；
Fig. 3 is the vertical view of dispensing pump of the present invention；
Fig. 4 is the vertical view of dispensing pump of the present invention；
Fig. 5 is the structure chart of raised line of the present invention（The A direction views of Fig. 1）；
Fig. 6 is the structure chart of groove of the present invention；
In figure：The pump housing 1, pump cover 2, deformation element 3, nozzle 4, inlet tube 5, concave part 6, corrugated part 7, side wall 11, bottom wall
12, first diameter nozzle 41, second diameter nozzle 42, third diameter nozzle 43, rectangular section 61, the first sectional conical section 62, second
Sectional conical section 63, trapezoidal groove 71, the first raised line 72, the second raised line 73.
Specific implementation mode
The present invention provides a kind of positive displacement dispensing pumps with deformation element, below in conjunction with the accompanying drawings make the present invention into one
Step is described in detail.
Referring to attached drawing 1-6：The positive displacement dispensing pump includes the pump housing 1, pump cover 2, deformation element 3, nozzle 4, and inlet tube 5 is recessed
Groove portion 6, corrugated part 7, side wall 11, bottom wall 12, first diameter nozzle 41, second diameter nozzle 42, third diameter nozzle 43, rectangle
Section 61, the first sectional conical section 62, the second sectional conical section 63, trapezoidal groove 71, the first raised line 72, the second raised line 73.
The pump housing 1 includes four side walls 11, and bottom wall 12, shape is rectangle.Side wall 11 is integrally formed or uses with bottom wall 12
Connecting element/interconnecting piece connection molding, 1 material of the pump housing is metal/alloy/high-strength engineering plastic.Pump cover 2 is used with the pump housing 1
Connecting element/interconnecting piece connection, material are metal/alloy/high-strength engineering plastic.
Pump cover 2 couples above deformation element 3, such as marmem/element, piezoelectric chip, deformation element 3 and pump cover
2 can be used binder connection, and are electrically connected with controller.
Bottom wall 12 is equipped with multiple nozzles 4, and nozzle 4 includes first diameter nozzle 41, second diameter nozzle 42, third diameter
Nozzle 43, the embodiment of the present invention are 11,6 first diameter nozzles 41, each three of left and right, 4 second diameter nozzles 42, left and right
Each two, 1 third diameter nozzle 43.First diameter nozzle 41, second diameter nozzle 42 are about third diameter nozzle 43 or so
Symmetrically, first diameter nozzle 41, second diameter nozzle 42, third diameter nozzle 43 diameter be sequentially increased, it is for dispensing glue due to waiting for
Different base board parts need to spray different glue amounts, the structure design can be very good to meet different parts need to spray it is different
Glue amount realizes distribution according to need.
Nozzle 4 is installed in the mounting hole on bottom wall 12, and nozzle 4 is that plastics flexible/resin makes, and has certain bullet
Property deformation, installed using plug-in type.
Inlet tube 5 is threadedly coupled with the pump housing 1, if taper thread connects, is connected with delivery pump, pumping liquid in pipeline at its upstream
Temperature controller, regulating valve.
3 upper surface of deformation element offers the concave part 6 for cutting off certain material, and concave part 6 includes rectangular section 61, first section
Conical section 62, the second sectional conical section 63；Include the second sectional conical section 63, the first truncated cone successively on 3 length direction of deformation element
Shape section 62, rectangular section 61, the first sectional conical section 62, the second sectional conical section 63, the first sectional conical section 62, the second sectional conical section 63 close
It is symmetrical in rectangular section 61.Rectangular section 61, the first sectional conical section 62, the second sectional conical section 63 from left to right/turn left from the right side（It is right
One side of something is from left to right, left one side of something is to turn left from the right side）The depth of excision material is gradually reduced, i.e. the depth of groove is gradually reduced,
By controlling the deformation quantity of different location on deformation element 3 to control the emitted dose of different location nozzle.In a lateral direction,
I.e. on 3 length direction of deformation element, rectangular section 61, the first sectional conical section 62, the second sectional conical section 63 are sprayed with third diameter respectively
Mouth 43, second diameter nozzle 42,41 position of first diameter nozzle correspond to, for waiting for that different base board parts for dispensing glue need to spray not
Same glue amount, the deformation element 3 match design with the structure of different-diameter size nozzle and can be very good to meet different parts
It needs to spray different glue amounts, realizes distribution according to need.The area of 3 upper surface of deformation element is about the 1/ of 2 upper surface area of pump cover
3—2/3。
2 upper surface of pump cover offers the corrugated part 7 for cutting off certain material, and corrugated part 7 is located at the left and right end of pump cover 2, waveform
7 length of portion is about the 1/3 of 2 length of pump cover, and the corrugated part 7 of left end/right end includes two lateral corrugated parts, 7, vertical waveforms
The cross-sectional groove shapes in portion 7, corrugated part 7 are isosceles trapezoid groove 71, and 71 upper end of trapezoidal groove is big, lower end is small.The structure can be with
The vibration frequency for changing pump cover 2, with the minimum of control noise.
11 surface of side wall of pump cover 2 is equipped with the first raised line 72, the second raised line 73, and raised line is to protrude material from 11 surface of side wall
It is formed, the first raised line 72, the second raised line 73 are a plurality of, they are symmetrical arranged about plumb line, and the first raised line 72, the second raised line
73 respectively with plumb line with an acute angle, which is 25-40 °.The structure increases the certain rigidity of side wall 11, with end
Corrugated part 7 match the minimum that control noise can be better achieved.
The positive displacement dispensing pump with deformation element of the present invention passes through the optimization to pump cover, deformation element, nozzle arrangements
Design can realize distribution according to need, reduce noise, be easily installed/replace.
The above embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the present invention
Structure afterwards all belongs to the scope of protection of the present invention.
Claims (8)
1. a kind of positive displacement dispensing pump with deformation element, including：The pump housing, pump cover, deformation element, nozzle, inlet tube, the pump housing
It is seperated connection with pump cover, deformation element is located at pump cover upper surface, and the pump housing includes bottom wall and side wall, and inlet tube is located at the side of the pump housing
Wall, nozzle are located at the bottom wall of the pump housing, and deformation element is marmem or piezoelectric chip, it is characterised in that：Nozzle is multiple
Nozzle with different-diameter.
2. a kind of positive displacement dispensing pump with deformation element as described in claim 1, it is characterised in that：The bottom wall is equipped with
Multiple nozzles, nozzle include first diameter nozzle, second diameter nozzle, third diameter nozzle；First diameter nozzle, second diameter
Nozzle is symmetrical about third diameter nozzle, first diameter nozzle, second diameter nozzle, third diameter nozzle diameter successively
Increase.
3. a kind of positive displacement dispensing pump with deformation element as described in claim 1, it is characterised in that：The deformation element
Upper surface offers the concave part for cutting off certain material, and concave part includes rectangular section, the first sectional conical section, the second sectional conical section；
On deformation element length direction, concave part includes the second sectional conical section, the first sectional conical section, rectangular section, the first truncated cone successively
Shape section, the second sectional conical section, the first sectional conical section, the second sectional conical section are symmetrical about rectangular section.
4. a kind of positive displacement dispensing pump with deformation element as claimed in claim 3, it is characterised in that：In deformation element length
Right half of or left one side of something on direction, the rectangular section, the first sectional conical section, the second sectional conical section are turned left from left to right or from the right side
The depth of excision material is gradually reduced, i.e., the depth for the groove that excision material is formed is gradually reduced.
5. a kind of positive displacement dispensing pump with deformation element as claimed in claim 4, it is characterised in that：In deformation element length
On direction, rectangular section, the first sectional conical section, the second sectional conical section respectively with third diameter nozzle, second diameter nozzle, first straight
Diameter nozzle location corresponds to.
6. a kind of positive displacement dispensing pump with deformation element as claimed in claim 2, it is characterised in that：The nozzle is flexibility
Plastics/resin material make.
7. a kind of positive displacement dispensing pump with deformation element as claimed in claim 2, it is characterised in that：The inlet tube and pump
Body is threadedly coupled, and delivery pump, pumping liquid temperature controller, regulating valve are connected in inlet tube upstream.
8. a kind of positive displacement dispensing pump with deformation element as claimed in claim 3, it is characterised in that：Deformation element and pump cover
It is connected using binder, deformation element is electrically connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721914843.8U CN207756302U (en) | 2017-12-31 | 2017-12-31 | A kind of positive displacement dispensing pump with deformation element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721914843.8U CN207756302U (en) | 2017-12-31 | 2017-12-31 | A kind of positive displacement dispensing pump with deformation element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207756302U true CN207756302U (en) | 2018-08-24 |
Family
ID=63186384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721914843.8U Expired - Fee Related CN207756302U (en) | 2017-12-31 | 2017-12-31 | A kind of positive displacement dispensing pump with deformation element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207756302U (en) |
-
2017
- 2017-12-31 CN CN201721914843.8U patent/CN207756302U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20181231 |