CN107930872A - 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
- CN107930872A CN107930872A CN201711495090.6A CN201711495090A CN107930872A CN 107930872 A CN107930872 A CN 107930872A CN 201711495090 A CN201711495090 A CN 201711495090A CN 107930872 A CN107930872 A CN 107930872A
- Authority
- CN
- China
- Prior art keywords
- deformation element
- nozzle
- pump
- conical section
- diameter nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The present invention relates to a kind of positive displacement dispensing pump with deformation element, including：The pump housing, pump cover, deformation element, nozzle, inlet tube, the pump housing are connected with pump cover for split, 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 bobbin diameter nozzle, the 3rd diameter nozzle；First diameter nozzle, Second bobbin diameter nozzle are symmetrical on the 3rd diameter nozzle, and first diameter nozzle, Second bobbin diameter nozzle, the diameter of the 3rd diameter nozzle are 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 pump with deformation element.
Background technology
Positive displacement dispensing pump with deformation element its can be used for spray fluid, such as liquid, high viscosity liquid, glue/bonding
The problem of agent, existing positive displacement dispensing pump presence cannot distribute according to need, and noise is big, and efficiency is low.The present invention's has deformation member
The positive displacement dispensing pump of part is mainly used for pumping, sprays high viscosity liquid/glue/adhesive.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, there is provided a kind of positive displacement dispensing pump, it is intended to realize
Distribution according to need, reduces noise, is easily installed/replaces, and improves allocative efficiency.
To achieve these goals, 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, the pump housing with
Pump cover connects for split, 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 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.
Further, the bottom wall is equipped with multiple nozzles, and nozzle includes first diameter nozzle, Second bobbin diameter nozzle, the
Three diameter nozzles；First diameter nozzle, Second bobbin diameter nozzle are symmetrical on the 3rd diameter nozzle, first diameter nozzle,
Two diameter nozzles, the diameter of the 3rd diameter nozzle are 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 on 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
3rd diameter nozzle, Second bobbin diameter nozzle, first diameter nozzle location correspond to.
Further, the nozzle makes for flexible plastics/resin material.
Further, the inlet tube is threadedly coupled with the pump housing, and delivery pump, pumping are connected with inlet tube upstream
Liquid temperature controller, regulating valve.
Further, deformation element is connected 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, sprays high viscosity liquid/glue/bonding
Agent, is such as used for dispensing.
Brief description of the drawings
Fig. 1 is the front view of dispensing pump of the present invention；
Fig. 2 is the bottom view of dispensing pump of the present invention；
Fig. 3 is the top view of dispensing pump of the present invention；
Fig. 4 is the top 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, the
One diameter nozzle 41, Second bobbin diameter nozzle 42, the 3rd diameter nozzle 43, rectangular section 61, the first sectional conical section 62, the second truncated cone shape
Section 63, trapezoidal groove 71, the first raised line 72, the second raised line 73.
Embodiment
The present invention provides a kind of positive displacement dispensing pump with deformation element, the present invention is made below in conjunction with the accompanying drawings into one
Step describes 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 bobbin diameter nozzle 42, the 3rd 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, its shape is rectangle.Side wall 11 is integrally formed or uses with bottom wall 12
Connecting element/connecting portion connection shaping, 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/connecting portion connection, its material is 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 use binder to connect, and are electrically connected with controller.
Bottom wall 12 is equipped with multiple nozzles 4, and nozzle 4 includes first diameter nozzle 41, Second bobbin diameter nozzle 42, the 3rd diameter
Nozzle 43, the embodiment of the present invention are 11,6 first diameter nozzles 41, each three of left and right, 4 Second bobbin diameter nozzles 42, left and right
Each two, 1 the 3rd diameter nozzle 43.First diameter nozzle 41, Second bobbin diameter nozzle 42 are on the 3rd diameter nozzle 43 or so
Symmetrically, first diameter nozzle 41, Second bobbin diameter nozzle 42, the diameter of the 3rd diameter nozzle 43 are sequentially increased, for dispensing glue due to treating
Different base board parts need to spray different glue amounts, which can be very good to meet that different parts needs spray different
Glue amount, realizes distribution according to need.
Nozzle 4 is installed in the mounting hole on bottom wall 12, and nozzle 4 makes for flexible plastics/resin, has certain bullet
Property deformation, installed using plug-in type.
Inlet tube 5 is threadedly coupled with the pump housing 1, such as taper thread connection, 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；On 3 length direction of deformation element, successively including the second sectional conical section 63, the first truncated cone
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,
The emitted dose of diverse location nozzle is controlled by controlling the deformation quantity of diverse location on deformation element 3.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 the 3rd diameter respectively
Mouth 43, Second bobbin diameter nozzle 42,41 position correspondence of first diameter nozzle, for treating that different base board parts for dispensing glue need to spray not
Same glue amount, the deformation element 3 are engaged design with the structure of different-diameter size nozzle and can be very good to meet different parts
Need to spray different glue amounts, realize 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 horizontal corrugated parts, 7, vertical waveforms
Portion 7, the cross-sectional groove shapes of 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
Change the vibration frequency of 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
Formed, the first raised line 72, the second raised line 73 are a plurality of, they are symmetrical arranged on plumb line, and the first raised line 72, the second raised line
73 have an acute angle with plumb line respectively, which is 25-40 °.The certain rigidity of structure increase side wall 11, with end
Corrugated part 7 be engaged 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 belongs to protection scope 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 connected with pump cover for split, 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.
A kind of 2. positive displacement dispensing pump with deformation element as claimed in claim 1, it is characterised in that：The bottom wall is equipped with
Multiple nozzles, nozzle include first diameter nozzle, Second bobbin diameter nozzle, the 3rd diameter nozzle；First diameter nozzle, Second bobbin diameter
Nozzle is symmetrical on the 3rd diameter nozzle, first diameter nozzle, Second bobbin diameter nozzle, the 3rd diameter nozzle diameter successively
Increase.
A kind of 3. 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 on rectangular section.
A kind of 4. 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 of the groove that excision material is formed is gradually reduced.
A kind of 5. 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 the 3rd diameter nozzle, Second bobbin diameter nozzle, first straight
Footpath nozzle location corresponds to.
A kind of 6. 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.
A kind of 7. 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 with inlet tube upstream.
A kind of 8. positive displacement dispensing pump with deformation element as claimed in claim 3, it is characterised in that：Deformation element and pump cover
Connected using binder, deformation element is electrically connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495090.6A CN107930872A (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 |
|---|---|---|---|
| CN201711495090.6A CN107930872A (en) | 2017-12-31 | 2017-12-31 | A kind of positive displacement dispensing pump with deformation element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107930872A true CN107930872A (en) | 2018-04-20 |
Family
ID=61938180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711495090.6A Withdrawn CN107930872A (en) | 2017-12-31 | 2017-12-31 | A kind of positive displacement dispensing pump with deformation element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107930872A (en) |
-
2017
- 2017-12-31 CN CN201711495090.6A patent/CN107930872A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |
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| WW01 | Invention patent application withdrawn after publication |