CN100571892C - The distributor that is used for discharging liquid to pasty materials - Google Patents
The distributor that is used for discharging liquid to pasty materials Download PDFInfo
- Publication number
- CN100571892C CN100571892C CNB2006800126643A CN200680012664A CN100571892C CN 100571892 C CN100571892 C CN 100571892C CN B2006800126643 A CNB2006800126643 A CN B2006800126643A CN 200680012664 A CN200680012664 A CN 200680012664A CN 100571892 C CN100571892 C CN 100571892C
- Authority
- CN
- China
- Prior art keywords
- distributor
- pump chamber
- reservoir vessel
- pump
- chamber wall
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 18
- 235000011837 pasties Nutrition 0.000 title claims abstract description 7
- 238000007599 discharging Methods 0.000 title claims abstract description 6
- 239000007788 liquid Substances 0.000 title claims abstract description 6
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims 1
- 208000005168 Intussusception Diseases 0.000 description 8
- 238000007789 sealing Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1028—Pumps having a pumping chamber with a deformable wall
- B05B11/1035—Pumps having a pumping chamber with a deformable wall the pumping chamber being a bellow
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Reciprocating Pumps (AREA)
Abstract
The present invention relates to be used for the distributor (1) of discharging liquid to pasty materials.Described distributor comprises pump head (2) and pump chamber (8), and pump chamber has the pump chamber wall (20) that is configured in this pump chamber, and this pump chamber has inlet valve (26) and outlet valve (11).Described distributor (1) also comprises reservoir vessel (3), accommodates the reservoir bag (4) that can reduce the volume that is used to discharge in this reservoir vessel.In order to obtain the design that has advantage aspect the pressure increase suddenly in vibration or material, the pump chamber wall (20) of pump head (2) constitutes in pliable and tough mode.
Description
Technical field
The present invention relates to a kind of distributor that is used to discharge liquid material or pasty material, it comprises pump head and is formed on the interior pump chamber of pump head, this pump chamber has pump chamber wall, inlet valve and outlet valve, and described distributor also comprises reservoir vessel, be contained in the reservoir bag that can reduce the volume that is used to discharge in the reservoir vessel.
Background technology
Known this class distributor has multiple structure.For example, can be with reference to FR-A1-2 647 418 or DE-A1-34 42 092.
Yet there are some shortcomings in this class distributor.In the process of transporting this class distributor, material may vibrate or material in compression shock appears, the possibility of result produces undesirable product and overflows.Be especially may this thing happens under the optional transportation safety mechanism that the is provided with situation about not being activated in principle at distributor partially draining.
Summary of the invention
Therefore, the purpose of this invention is to provide and a kind ofly begin the sort of distributor that part is mentioned as this specification, this distributor is favourable to addressing the above problem.
Described purpose at first and basically can be by a kind of distributor that is used for discharging liquid to pasty materials, it comprises pump head and is formed on the interior pump chamber of described pump head, this pump chamber has pump chamber wall, inlet valve and outlet valve, described distributor comprises reservoir vessel, wherein, in this reservoir vessel, accommodate one and it is characterized in that for emptying can reduce the reservoir bag of volume the pump chamber wall of described pump head is formed flexible; Described inner bag is connected with substrate in the basal region of reservoir vessel in the mode of point or in the mode of line, to prevent this inner bag turnup; Described inner bag is fixed to the above theme of this reservoir vessel and realizes in the neck area of reservoir vessel, wherein, it is flexible (flexible) that the pump chamber wall of distributor is arranged to.Because the pump chamber wall of this flexibility can be avoided pressure oscillation in described in front this class distributor at least to a certain extent.For example, compare with the elasticity of pump chamber wall, but the load of additive regulating outlet valve or preload (pre-loading), and in fact this can all or under any circumstance can be absorbed in pressure peak in the pump chamber wall largely.This structure is advantageous particularly when the static inlet valve of being in of distributor and outlet valve are not closed fully usually.Bonding may appear in the material of mode of operation because be in not, and this situation may take place.
In addition, the check-valves that uses distributor to be used as the inlet valve of pump chamber does not afterwards usually always cut out, and is especially all the more so for high-viscous media.This is that at this sucting stage, product is sucked out reservoir vessel and enters pump chamber because be sucting stage behind the distribution stroke of distributor, and the pump chamber inlet valve is opened simultaneously.In view of the above, this valve is opened.Especially relevant with this high-viscous media, the result causes described medium directly is sent in the pump chamber from reservoir vessel, and therefore pressure influence above-mentioned may play corresponding negative interaction under certain condition.If the inlet valve of an elastic construction is set, especially is provided with one, just can obtain certain improvement in the case only for example flexibly by the inlet valve of pretension in its closed position.
If it also is favourable adopting such pump chamber wall, this pump chamber wall can replace required return spring usually in a similar manner based on its elastic-restoring force.Because such return spring is metal spring normally, therefore, if adopt distributor described herein, just can successfully design a kind of distributor that does not have metal parts also to be enough to realize its function.
According to other details, for example, as the principle of the pump chamber wall of describing among DE-U1-87 02 705 or the DE-86 29 681, pump chamber can be made of pump bellows (pump bellow).Full content disclosed in these specifications is incorporated in the content disclosed by the invention, comprising the feature of considering in claim of the present invention for combination in these specifications.
Below in conjunction with a kind of distributor that is used for discharging liquid to pasty materials, it comprises pump head and is formed on the interior pump chamber of described pump head, this pump chamber has pump chamber wall, inlet valve and outlet valve, described distributor comprises reservoir vessel, wherein, in this reservoir vessel, accommodate one and it is characterized in that for emptying can reduce the reservoir bag of volume the pump chamber wall of described pump head is formed flexible; Described inner bag is connected with substrate in the basal region of reservoir vessel in the mode of point or in the mode of line, to prevent this inner bag turnup; Described inner bag is fixed on this reservoir vessel the theme to other claims and sets forth in the neck area of reservoir vessel, but each situation of these themes is basically also independently certainly.
Therefore, preferably use the sort of screen resilience can replace the pump chamber wall of required usually return spring based on the pump chamber wall.
Preferably constituted an integral body by the inlet valve of pretension by elastoplast in the closed position.Because the ad hoc structure of inlet valve can make one partly for two cup-shaped or be inner hollow and the shape that is classified to widen to the top.As long as sealing effectiveness can obtain by the outward flange that is in the part with annular cross section on the classification changeover portion.Also can extend center-pole from the lower base towards pump chamber of inlet valve.
Inlet valve and/or outlet valve pretension meaned in the closed position not to be needed to make their recline walls of sealing by pretension.Particularly for inlet valve, this also means what sealing just was similar to, and can randomly reserve the slit.This for for example under long-time obsolete situation between the material in pump chamber and the reservoir vessel to continue to communicate be favourable.Preferably the inlet valve that is formed in the pump bellows in the mode of one has bridging portion in detail, and as the remainder of as a whole pump bellows, this bridging portion preferably is made of the plastics of softness.Also can be extended with seal lip circumferentially from bridging portion, the opposite hermetic unit on the exterior section of seal lip and intussusception interacts.
Description of drawings
The present invention is described in detail below with reference to the accompanying drawings, but these accompanying drawings only show an exemplary embodiment.In the accompanying drawing:
Fig. 1 shows the cross section of the whole distributor that dissects along longitudinal axis a-a among Fig. 3;
Fig. 2 shows the cross section of the distributor that dissects along axis of pitch b-b among Fig. 3;
Fig. 3 is the top view of distributor illustrated in figures 1 and 2;
Fig. 4 shows the cross section of the whole pump head that dissects along longitudinal axis c-c among Fig. 6;
Fig. 5 show dissect along axis of pitch d-d among Fig. 6 with the corresponding part of Fig. 4;
Fig. 6 is the top view of Fig. 4 and dispenser head shown in Figure 5, has taken off enclosing cover among the figure.
The specific embodiment
At first illustrate and describe the distributor of forming by pump head 2 and reservoir vessel 31 with reference to Fig. 1 and 2.Basically loose ground is placed with the inner bag 4 that the material that needs distribution is housed in reservoir vessel 3.Can be in the basal region of reservoir vessel 3 or inner bag 4 is connected with substrate in the mode of point or in the mode of line, to prevent the inner bag turnup.
In addition, inner bag 4 is fixed on the reservoir vessel 3 in the neck area 5 of reservoir vessel.
Simultaneously, can realize fixing by pump head 2 clampings.Pump head 2 forms in modular mode and can import in the reservoir vessel 3 from the top.Shown in Fig. 1 and 2, the connection between reservoir vessel 3 and the pump head 2 can realize that this adaption section is made of the exterior section 15 of the intussusception that has varying cross-section respectively and the interior section 10 of intussusception according to the circular configuration of pump head 2 by adaption section 6.Can find out that from sectional view shown in Figure 1 form step zone 16 along the longitudinal axis a-a adapter part 6 that is constituted as oval-shaped reservoir vessel 3, referring to Fig. 2, this zone only is represented as single wall 17 along axis of pitch b-b.Corresponding therewith, the locking between adaption section 6 and the reservoir vessel 3 or clamp to connect partly is illustrated in the zone of step surface 16 by the latch wall 18 that separates, being used to lock of this latch wall and reservoir vessel and the neck area 5 that forms concurs.In addition, referring to Fig. 2 and 5, what this acting in conjunction was adopted in the zone of axis of pitch b-b is wall 17, also is formed with single locking projection 19 in this regional extent of this wall.
In addition, enclosing cover 7 is embedded in pump head 2 tops.As from seeing the further details of Fig. 4 to 6, pump head 2 has the pump chamber 8 that is made of flexible (flexible) pump bellows 20.Pump bellows 20 is constituted as the zigzag that extends along vertical cross-section, otherwise, if see that from the level cross-sectionn it is rounded substantially.Thus, be preferably the plastics die casting that constitutes by suitable elastic plastic material.The part 9 of inlet valve is integrally formed in the pump bellows at root side place, and the opposed part that concurs of this part is integrated in the exterior section 15 of intussusception of pump head 2.In addition, pump head 2 has the interior section 10 of intussusception, and exterior section and interior section are at the mutual intussusception in the outside of pump chamber 8.
In further details, the exterior section 15 of intussusception forms annular brace seats 21, and the downside of the root area of pump bellows 20 is placed in this supporting seat.That is to say, with the inner surface acting in conjunction of supporting seat 21.In this zone, pump bellows 20 also no longer forms the form of bellows, and has hard wall, and this wall has the triangular cross section of enhancing in the transition region of supporting seat 21.
By means of the feet 22,23 that separates, pump bellows lower end is positioned in the substrate 24 of exterior section 15 inboards of intussusception.Substrate 24 is formed with as the central opening 25 that leads to the transfer passage of inlet valve 26, and this opening narrows down with respect to substrate 24 towards the inside of pump chamber 8.In the exit, passage ends at two concentric rings 7,28, wherein lip 29 collaborative the sealing of the bridging portion 9 of the outer surface of the ring 27 of Xing Chenging and inlet valve 26.
Above pump head, the outlet valve 11 that also has the elastoplast by softness to constitute.This valve is arranged in base member 12, and this base member is by the fixing upper flange of bellows or pump chamber wall of the flange between clamping part 12 and the synergistic holder part (counterretaining part) 13.
All disclosed features are vital for the purpose of the present invention.Comprise at this as full content disclosed in this invention and relevant/appended disclosed content of priority text (at the copy of first to file) to comprise that also the feature with these documents is incorporated in the claim of the present invention.
Claims (9)
1. distributor (1) that is used for discharging liquid to pasty materials, it comprises pump head (2) and is formed on the interior pump chamber (8) of described pump head, this pump chamber has pump chamber wall (20), inlet valve (26) and outlet valve (11), described distributor comprises reservoir vessel (3), wherein, in this reservoir vessel (3), accommodate one and it is characterized in that for emptying can reduce the reservoir bag (4) of volume the pump chamber wall (20) of described pump head (2) is formed flexible; Described inner bag (4) is connected with substrate in the basal region of reservoir vessel (3) in the mode of point or in the mode of line, to prevent this inner bag (4) turnup; Described inner bag (4) is fixed on this reservoir vessel in the neck area of reservoir vessel (3).
2. distributor as claimed in claim 1 is characterized in that, described pump chamber wall (20) is made of the pump chamber bellows of plastic material.
3. distributor as claimed in claim 1 is characterized in that, described pump chamber wall (20) replaces required return spring usually based on its screen resilience.
4. as each described distributor in the claim 1 to 3, it is characterized in that, described inlet valve (26) in its closed position by pretension.
5. distributor as claimed in claim 1 is characterized in that, described inlet valve (26) is made of elastoplast.
6. as each described distributor in the claim 1 to 3, it is characterized in that, described outlet valve (11) in its closed position by pretension.
7. distributor as claimed in claim 1 is characterized in that, described outlet valve (11) is made of the plastics with elastic recovery.
8. distributor as claimed in claim 5 is characterized in that, described inlet valve (26) has the bridging portion (9) that soft plastic material constitutes, this bridging portion in its closed position by pretension.
9. distributor as claimed in claim 8 is characterized in that, the bridging portion of described soft plastic material (9) is manufactured from the same material with described pump chamber wall (20).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202005006230.8 | 2005-04-18 | ||
| DE202005006230 | 2005-04-18 | ||
| DE202005014895.4 | 2005-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101160179A CN101160179A (en) | 2008-04-09 |
| CN100571892C true CN100571892C (en) | 2009-12-23 |
Family
ID=39307925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006800126643A Expired - Fee Related CN100571892C (en) | 2005-04-18 | 2006-04-13 | The distributor that is used for discharging liquid to pasty materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100571892C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350821B (en) * | 2013-07-01 | 2015-10-28 | 深圳市通产丽星股份有限公司 | A kind of vacuum distribution |
| CN105499007B (en) * | 2015-11-28 | 2017-11-03 | 阜南县奋进机械制造有限公司 | A kind of crane surface maintenance spray assembly |
| CN113518670B (en) * | 2019-03-05 | 2024-02-27 | Rpc布兰姆拉格股份有限公司 | Dispenser for delivering flowable material |
-
2006
- 2006-04-13 CN CNB2006800126643A patent/CN100571892C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101160179A (en) | 2008-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20091223 Termination date: 20210413 |