CN101879967A - Powder stirring mechanism of dry powder pump - Google Patents
Powder stirring mechanism of dry powder pump Download PDFInfo
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- CN101879967A CN101879967A CN2009100984902A CN200910098490A CN101879967A CN 101879967 A CN101879967 A CN 101879967A CN 2009100984902 A CN2009100984902 A CN 2009100984902A CN 200910098490 A CN200910098490 A CN 200910098490A CN 101879967 A CN101879967 A CN 101879967A
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- gear
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- piston rod
- powder
- delivery pipe
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Abstract
The invention relates to a powder stirring mechanism of a dry powder pump, comprising a piston rod, a pipeline and a gear connecting rod. The powder stirring mechanism is characterized in that the piston rod is hollow and does an up-and-down motion by the fit of a head cap and an elastic element; the upper section of the pipeline is slidably spliced and connected with the middle lower section of the piston rod; the upper end of the gear connecting rod is connected with the middle lower part of the piston rod, and the lower end of the gear connecting rod is rotationally and eccentrically connected together with the upper end of the gear; the gear is rotationally installed in the opening position at the lower end of the pipeline or in the opening position of a mixed cavity seat; and the upper end of the mixed cavity seat with an air inlet is connected with the pipeline. The invention has the advantages of reasonable and practical structure, favorable sealing performance, convenient operation and use, light weight and convenient carrying and is easy to spray mixed powder and air.
Description
Technical field
The present invention relates to a kind of powder allocation mechanism that its inside is contained the dry powder pump of powder ejection, the similar liquids spray gun aspect civilian, can be used for containing various powder such as talcum powder or prickly-heat powder, cosmetic powder, in industrial aspect, also can be used for containing various powder such as dyeing powder.
Background technology
In the traditional habit widely with the packing of the required liquid type product of atomizing cone with use, as aerosol can, foam pump, vacuum pump, but for dry powder series products such as prickly-heat powder, talcum powder, even various powder such as pigment powder, also there are not good packing and using method, they generally are canned or box-packed, use inconvenience, need use by other instrument such as spoon or the head of applying powder, and, in use, take place often owing to knock thing over, cause dry powder to trickle down a ground, both contaminated environment caused waste again, and people thirst for a kind of new suitable power-product packing and the product of the similar atomizing cone that uses.
Though the spray structure that utilizes the generation of vacuum principle is much as aerosol can, foam pump, vacuum pump or the like, but they only are fit to the liquid type product, structurally can't satisfy the requirement of dry powder, can not be with powder from the ejection of container intrinsic fog, so can't directly be applied on the dry powder series products, structure need be done new improvement design.
Summary of the invention
Technical matters to be solved by this invention provides the powder allocation mechanism of a kind of practicality rational in infrastructure, dry powder pump convenient to use, and its promotes the dry powder in the bottle is dialled in the blending box, mixes with air-flow, improves the effect of dusting.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of powder allocation mechanism of dry powder pump, it comprises
One piston rod is a hollow, moves up and down under being cooperated by head cap and elastic element;
It is characterized in that:
One delivery pipe, epimere are that the middle hypomere with piston rod is pluggably connected;
Other has a gear connecting rod, and the upper end is connected with the piston rod middle and lower part, and lower end and gear top are that off-centre links together rotationally;
Gear is to be installed in rotation in the opening of the opening of delivery pipe lower end or hybrid chamber seat;
The hybrid chamber seat top of bringing gas port into is connected with delivery pipe.
As improvement, described gear is to distribute to be provided with a plurality of metering grooves on the periphery of annular wheel disc, reaches the requirement of quantitatively dusting, and is easy to use.
As further improvement, the opening of described delivery pipe lower end and the opening of hybrid chamber seat are combined to form total opening, the gear circular-arc-shaped exterior contour is to present arc surface to cooperate with the position up and down of total opening, and clearance control is in 0.01～1mm scope, between gear and the total opening in the clearance control on the Width in 0.01～1mm scope, carry dry powder with air-flow in the minimizing hybrid chamber seat and go out, further improve the effect of dusting.
The improvement that is highly profitable is, the dividing plate of its metering of described gear between groove piston rod depress or the state of upspringing under, last lower clapboard can be blocked on the opening of the opening of delivery pipe lower end and hybrid chamber seat, form basic leak free sealing surface, the compressed air of coming from check valve is fully mixed with dry powder the hybrid chamber seat, reduce the gas flow that spills from opening.
As preferably, the middle and lower part of described piston rod be slipper seal be inserted in the delivery pipe cavity, improve sealing property.
As improvement, described gear connecting rod upper end is that clamping is connected with the piston rod middle and lower part, is convenient to assembling and produces.
As improvement, described gear connecting rod lower end is to be connected with pin with gear top, is convenient to assembling and produces.
As improvement, described gear is that the pivot pin by both sides is installed in rotation in the opening axis hole of delivery pipe both sides or in the opening axis hole of hybrid chamber seat both sides, is convenient to production and assembly.
Compared with prior art, the invention has the advantages that: practicality rational in infrastructure, dry powder in the bottle is dialled in the hybrid chamber seat, promote to mix with air-flow, make powder and gas mix abundant back and the ejection dry powder pump easily, improve the effect of dusting, sealing property is also good, and is easy for operation, make and adopt the dry powder pump of this mechanism light, be easy to carry, further can reach the metering result of use, aspect civilian, can be used for containing talcum powder or prickly-heat powder, dry powder such as cosmetic powder, in industrial aspect, also can be used for containing dry powder such as dyeing powder, can change people's use habit.
Description of drawings
Fig. 1 is one of block diagram of the present invention;
Fig. 2 is a structure cutaway view of the present invention;
Fig. 3 is STRUCTURE DECOMPOSITION figure of the present invention;
Fig. 4 is structure cutaway view of the present invention (state on the head cap bullet);
Fig. 5 is structure cutaway view of the present invention (a head cap depressed state);
Fig. 6 is two of a block diagram of the present invention;
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Examples of implementation 1, anticipate as Figure 1-3, a kind of dry powder pump, it includes bottle 1, lid 2, piston 3, elastic element, piston rod 4, check valve 5, delivery pipe 6, hybrid chamber seat 7, gear 8, gear connecting rod 9 major parts such as grade, wherein bottle 1 is a hollow, its inner chamber is used for containing powder such as talcum powder or prickly-heat powder, use up for the ease of dry powder in the bottle as far as possible, bottle 1 bottom is the indent arc, bottle 1 bottom socket connects the bottle base, bottle 1 suitable slot milling, lid 2 is installed in bottle 1 top by being threaded, liner seal ring 10 between lid 2 and bottle 1 oral area, reach the effect that is tightly connected, simultaneously, plunger shaft 2.2 is formed at lid 2 tops, the size of plunger shaft 2.2 cooperates with piston 3, lid 2 outside faces have annular slot 2.1, accordingly, the lid cover 11 inboard faces of taper type mold annular card article 11.1, be connected with the clamping of draw-in groove by card article, 11 clampings of lid cover are connected on lid 2 outer peripheral faces, lid cover 11 tops have the ring rib 11.2 of convex, formation is to the limit mounting of piston 3, prevent that it breaks away from plunger shaft 2.2, thereby piston 3 is driven by head cap 12 and can slide up and down to be installed in the plunger shaft 2.2, form air compressing mechanism, elastic element such as big spring 13 are supported between piston 3 and the lid 2, piston 3 is remained have the trend of resetting, have an annular groove 3.1 on piston 3 outer circumference surfaces, the width of annular groove 3.1 on short transverse is greater than the width of seal ring 3.2, and annular groove 3.1 lower wall surfaces have return-air mouth 3.3, cooperates with the side wall surface shallow slot 3.4 of annular groove 3.1, make the seal ring 3.2 of liner can slide up and down to be installed in the annular groove 3.1, both realized and the slipper seal of plunger shaft 2.2, and realized that simultaneously outside air entered into the return-air function that plunger shaft 2.2 is gone by return-air mouth 3.3, the piston rod 4 and the piston 3 of hollow link together, in present embodiment, piston rod 4 and piston 3 are made of one part, and straight piston rod 4 upper ends can be communicated with the horizontal spout on the head cap 2, and piston rod 4 lower ends downward are extended hermetically by the lid 2 on the bottle oral area, be inserted into slidably in the delivery pipe 6 of the hollow in bottle, and delivery pipe 6 upper ends are to be tightly fixed at lid 2 bottom connecting portions, and piston rod 4 is at close bottleneck position position open loop connected in star 4.1, and liner O shape is enclosed, realize the slipper seal between piston rod 4 and the bottleneck upper cover 2, piston rod 4 lower ends are taper imports 4.2, near the piston rod 4 outer circumference surface open loop connected in stars 4.3 of this taper import, and liner sealing O shape circle, realize the slipper seal between piston rod 4 and the delivery pipe 6, delivery pipe 6 lower end peripheries also have an annular slot 6.1, and accordingly, hybrid chamber seat 7 inboards have card article 7.1, be fastened on by clamping on the lower end of delivery pipe 6, delivery pipe 6 lateral openings 6.2, hybrid chamber seat 7 sides are opening 7.2 also, and are involutory with the opening 6.2 of delivery pipe 6 sides, form total opening, and, being provided with opening axis hole 6.3 in the both sides of delivery pipe 6 lateral openings, other has a gear 8 that is used for powder allocation, it distributes on the periphery of annular wheel disc and is provided with a plurality of metering grooves 8.1, gear 8 is installed in rotation in the opening axis hole 6.3 of delivery pipe 6 both sides by the pivot pin 8.2 of both sides, and gear 8 circular-arc-shaped exterior contours are to present arc surface to cooperate with the position up and down of total opening, and clearance control is in 0.01～1mm scope, preferably at 0.02～0.1mm, between gear 8 and the total opening in the clearance control on the Width in 0.01～1mm scope, preferably at 0.02～0.1mm, a gear connecting rod 9 is arranged in addition in the delivery pipe, gear connecting rod 9 presents inverted U-shaped substantially, draw-in groove 4.4 clampings of gear connecting rod 9 upper ends and piston rod 4 middle and lower parts couple together, gear connecting rod 9 lower ends and gear 8 tops be with pin 13 rotationally off-centre couple together, thereby be provided with between hybrid chamber seat 7 and piston rod 4 that piston rod drives with bottle in powder dial in powder allocation mechanism in the hybrid chamber seat 7, powder in the bottle constantly pushed in the hybrid chamber seat 7 go, dividing plate 8.3 between the gear metering groove 8.1 head cap depress or the state of upspringing under, last lower clapboard 8.3 can be blocked on the opening of the opening of delivery pipe 6 lower ends and hybrid chamber seat 7, forms basic sealing surface.Other has a check valve 5 to be arranged on bottle 1 oral area, the admission port of check valve 5 is communicated with plunger shaft 2.2, and the air extractor duct of check valve 5 is communicated with the admission port of hybrid chamber seat 7 indirectly by connection pipe 14, make hybrid chamber seat 7 become the hybrid chamber seat 7 of mixed-powder, air-flow, the opening 7.2 of hybrid chamber seat becomes powder inlet, is communicated with bottle 1 inner chamber.Check valve 5 adopts the one-way valve structures of the conventional confguration of check valve body 5.1, steel ball 5.2 and little spring 5.3 compositions, check valve body 5.1 is pegged graft and is fixed on the Connection Block below the lid 2, accordingly, be provided with steel ball 5.2 and little spring 5.3 in the check valve body 5.1, by connection pipe 14, steel ball 5.2 and little spring 5.3 are installed in the check valve body 5.1, with the induction opening fitted seal.Head cap 12 sides form positioning convex strip 12.1 in addition, accordingly, on lid 2, be furnished with detent 2.3, head cap 12 is to be connected by socket to realize rotating connection with piston rod 4, rotate to when head cap 12 under detent 2.3 alignments of positioning convex strip 12.1 and lid, the spout of piston rod 4 upper ends and the horizontal spout connection on the head cap 12, and other positions are disconnected.
Its principle of work is such: rotation head cap 12 is opened to the ON direction, when putting in place, head cap 12 rotates under detent 2.3 alignments of positioning convex strip 12.1 and lid 2, staff is pressed head cap 12, overcome the elasticity strength of spring, driving piston 3 by piston rod 4 moves downward, seal ring on piston 3 peripheries, under the effect of lid 2 inwalls friction strength, upwards slide, until annular groove 3.1 end faces that withstand on the piston outside, slipper seal between realization and lid 2 inwalls, form air compressing mechanism, gas in the lid 2 is pressed towards the bottom, check valve 5 by the bottle oral area, by the induction opening of check valve, air pressure is opened steel ball, leads to hybrid chamber seat 7 by connection pipe 14, simultaneously, piston rod 4 bottoms are connecting gear connecting rod 9, move downward driven gear 8 and do the moving fortune of semicircumference, by the scale tank 8.1 of gear the dry powder of placing in the bottle 1 are brought in the hybrid chamber seat 7, here, gas and dry powder form mixture, along with air communication is crossed delivery pipe 6, the piston rod 4 of hollow is flushed to the spout of head cap 12, from the spout ejection of head cap, use for the people; On the contrary, staff unclamps head cap 12, head cap 12 resets under the effect of spring, drive piston 3 upward movements by piston rod 4, seal ring on piston 3 peripheries, under the effect of lid 2 inwalls friction strength, to lower slider, until annular groove 3.1 bottom surfaces that withstand on the piston outside, at this moment, extraneous air enters into plunger shaft 2.2 by return-air mouth 3.3 and replenishes air, because the air pressure in the plunger shaft 2.2 is less than normal, check valve 5 is closed, make the air in the plunger shaft 2.2 can not pass through check valve 5, connection pipe 14 is transported to hybrid chamber seat 7, and piston rod 4 is connecting gear connecting rod 9, and upward movement also driven gear 8 is done the moving fortune of reverse semicircumference, scale tank 8.1 by gear is dialled in dry powder in the hybrid chamber seat 7, replenish dry powder, prepare for use next time, after head cap 12 resets, can rotate head cap 12 to OFF direction 90 degree, reach and close effect.
Claims (8)
1. the powder allocation mechanism of a dry powder pump, it comprises
One piston rod is a hollow, moves up and down under being cooperated by head cap and elastic element;
It is characterized in that:
One delivery pipe, epimere are that the middle hypomere with piston rod presents slidably socket connection;
Other has a gear connecting rod, and the upper end is connected with the piston rod middle and lower part, and lower end and gear top are that off-centre links together rotationally;
Gear is to be installed in rotation in the opening of the opening of delivery pipe lower end or hybrid chamber seat;
The hybrid chamber seat top of bringing gas port into is connected with delivery pipe.
2. powder allocation according to claim 1 mechanism is characterized in that described gear is to distribute to be provided with a plurality of metering grooves on the periphery of annular wheel disc.
3. powder allocation according to claim 1 mechanism, it is characterized in that the opening of described delivery pipe lower end and the opening of hybrid chamber seat are combined to form total opening, the gear circular-arc-shaped exterior contour is to present arc surface to cooperate with the position up and down of total opening, and clearance control is in 0.01～1mm scope, between gear and the total opening in the clearance control on the Width in 0.01～1mm scope.
4. powder allocation according to claim 1 mechanism, it is characterized in that the dividing plate of its metering of described gear between groove piston rod depress or the state of upspringing under, last lower clapboard can be blocked on the opening of the opening of delivery pipe lower end and hybrid chamber seat, forms basic leak free sealing surface.
5. powder allocation according to claim 1 mechanism, the middle and lower part that it is characterized in that described piston rod be slipper seal be inserted in the delivery pipe cavity.
6. powder allocation according to claim 1 mechanism is characterized in that described gear connecting rod upper end is that clamping is connected with the piston rod middle and lower part.
7. powder allocation according to claim 1 mechanism is characterized in that described gear connecting rod lower end is to be connected with pin with gear top.
8. powder allocation according to claim 1 mechanism is characterized in that described gear is that pivot pin by both sides is installed in rotation in the opening axis hole of delivery pipe both sides or in the opening axis hole of hybrid chamber seat both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100984902A CN101879967B (en) | 2009-05-08 | 2009-05-08 | Powder stirring mechanism of dry powder pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100984902A CN101879967B (en) | 2009-05-08 | 2009-05-08 | Powder stirring mechanism of dry powder pump |
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| Publication Number | Publication Date |
|---|---|
| CN101879967A true CN101879967A (en) | 2010-11-10 |
| CN101879967B CN101879967B (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100984902A Active CN101879967B (en) | 2009-05-08 | 2009-05-08 | Powder stirring mechanism of dry powder pump |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529087A (en) * | 2018-12-27 | 2019-03-29 | 广州玖的数码科技有限公司 | A kind of smell generating means using powdered flavor |
| CN110104337A (en) * | 2019-06-06 | 2019-08-09 | 杭州电子科技大学 | A kind of sealed package equipment |
| CN110271772A (en) * | 2018-03-13 | 2019-09-24 | 山东园元智能装备制造有限公司 | A kind of delivery device |
| CN112345302A (en) * | 2020-11-18 | 2021-02-09 | 山东合创环保科技有限公司 | Underground water environment detection device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685277Y (en) * | 2004-02-13 | 2005-03-16 | 李少平 | Powder quantitative dispensing device |
| CN2778715Y (en) * | 2005-03-15 | 2006-05-10 | 林添大 | Spraying pump |
| CN201395334Y (en) * | 2009-05-08 | 2010-02-03 | 屠旭峰 | Powder poking mechanism of dry powder pump |
-
2009
- 2009-05-08 CN CN2009100984902A patent/CN101879967B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271772A (en) * | 2018-03-13 | 2019-09-24 | 山东园元智能装备制造有限公司 | A kind of delivery device |
| CN110271772B (en) * | 2018-03-13 | 2023-09-15 | 李和伟 | Drug administration device |
| CN109529087A (en) * | 2018-12-27 | 2019-03-29 | 广州玖的数码科技有限公司 | A kind of smell generating means using powdered flavor |
| CN109529087B (en) * | 2018-12-27 | 2024-03-29 | 广州玖的数码科技有限公司 | Smell generating device using powdery spice |
| CN110104337A (en) * | 2019-06-06 | 2019-08-09 | 杭州电子科技大学 | A kind of sealed package equipment |
| CN112345302A (en) * | 2020-11-18 | 2021-02-09 | 山东合创环保科技有限公司 | Underground water environment detection device |
| CN112345302B (en) * | 2020-11-18 | 2022-10-21 | 山东合创环保科技有限公司 | Underground water environment detection device |
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| Publication number | Publication date |
|---|---|
| CN101879967B (en) | 2012-01-11 |
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| C14 | Grant of patent or utility model | ||
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Owner name: ZHEJIANG JINMA INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: TU XUFENG Effective date: 20120629 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 315450 NINGBO, ZHEJIANG PROVINCE TO: 315400 NINGBO, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120629 Address after: 315400 Zhejiang city in Yuyao Province Ma Zhu Zhen Zhu Road No. 3 Patentee after: Zhejiang JM Industry Co., Ltd. Address before: 315450 Zhejiang city in Yuyao Province Ma Zhu Zhen Zhu Road No. 3, Zhejiang Jinma Industrial Co., Ltd. Patentee before: Tu Xufeng |