CN103507994B

CN103507994B - Quantitative dispenser

Info

Publication number: CN103507994B
Application number: CN201310122909.XA
Authority: CN
Inventors: 朴在敦
Original assignee: (strains) Also Green Tec; (strain) Korean Medicine
Current assignee: (strains) Also Green Tec; (strain) Korean Medicine
Priority date: 2012-06-20
Filing date: 2013-04-10
Publication date: 2017-03-01
Anticipated expiration: 2033-04-10
Also published as: JP2014000564A; JP5927136B2; CN103507994A; KR101207026B1

Abstract

The present invention relates to liquid is pressed the quantitative dispenser of equivalent shunting injection, specifically bottom surface forms conical protrusion wide at the top and narrow at the bottom（12）Upper disk（11）And form conical recess wide at the top and narrow at the bottom above（22）Lower wall（21）It is connected to the cylinder of force feed liquid（30）, and formed and make protuberance（12）And recess（22）Between space can be with multiple through holes of ft connection（23）So that cylinder（30）The liquid of force feed is from multiple through holes（23）The dispenser of quantitative shunting.The precision of liquid separate injection device can be greatly improved using the present invention it is particularly possible to improve the dispensing precision of the high liquid of viscosity or half liquid half solid fraction liquid.

Description

Quantitative dispenser

Technical field

The present invention relates to by liquid with the equivalent dispenser that injected of shunting, specifically bottom surface formed wide at the top and narrow at the bottom The upper disk 11 of conical protrusion 12 and the lower wall 21 forming conical recess 22 wide at the top and narrow at the bottom above are connected to force feed The cylinder 30 of liquid, and formed and make space between protuberance 12 and recess 22 and multiple through holes 23 of ft connection and make circle The liquid of cylinder 30 force feeds is from the dispenser of the quantitative shunting of multiple through holes 23.

Background technology

Dispenser is generally used for the multiple spot equivalent drop of various reagents and medicament, the packaging of conventional medicament, adopts to vacuum The mixing of Ink vessel transfusing injection reagent and other liquid and distribution, such as the meaning on its dictionary, refer to liquid or half liquid The liquid of half paste is divided to the device of multiple places injection with equal amount.

Fig. 1 is the simulation drawing representing the traditional dispenser method of operation, and the left side drawing of this drawing is by multiple imbibitions Pipe（pipette）The dispenser merely combining Deng injection device, right side drawing is that in a loading container, formation is many The dispenser of individual ejiction opening form.

Content of the invention

Technical task

In Fig. 2, left side dispenser is that each injection device of a combination thereof independently drives, and population structure is complicated, and efficiency is low, Convenience is also poor, and the dispenser on right side then population structure is simple, operational efficiency is guaranteed, even if to the liquid table in container The uniformly applied pressure in face, nor the liquid of isodose is sprayed from multiple ejiction openings.

Dispenser on the right side drawing of Fig. 2 is, even if ejiction opening by arranging at equal intervals, but is because that periphery sprays Interference phenomenon between mouthful and the impact of container wall, can variant, especially container center between the spray volume of each ejiction opening Between the ejiction opening in portion and the ejiction opening of outer part, spray volume differs greatly.

Technical scheme

For solving described problem, solution of the present invention is to provide a kind of quantitative dispenser, and this dispensing fills Put the dispenser that being related to, separating liquid is injected, it is characterized in that, cylinder 30 front end of force feed dispensing object liquid is to be connected to Bottom surface forms the upper disk 11 of the ostium 13 of conical protrusion 12 wide at the top and narrow at the bottom and insertion central part, makes from cylinder 30 force feed Liquid be flowed into ostium 13；Described upper disk 11 lower end is to be engaged in and form conical recess 22 wide at the top and narrow at the bottom above And recess 22 upper-end inner diameter is more than the lower wall of the protuberance 12 upper end external diameter of described upper disk 11；Make protuberance 12 and recess 22 Between space radial with multiple through holes 23 of ft connection, and form the nozzle 24 with described through hole 23 equal number, The liquid being pressed to disk 11 ostium 13 is made first to be diffused into protuberance 12 outer peripheral face and lower wall 21 recess 22 of disk 11 Sprayed from nozzle 24 by through hole 23 after space between inner peripheral surface.

Three-way valve 40 is engaged between cylinder 30 and upper disk 11；The supply pipe 45 of supply liquid is connected on three-way valve 40, even In the state of connecing the stream opening in cylinder 30 and the three-way valve 40 of supply pipe 45, the piston 31 in cylinder 30 rises, liquid meeting Cylinder 30 is flowed into by supply pipe, in the state of the stream in the three-way valve 40 connecting cylinder 30 and upper disk 11 is open, cylinder Piston in 30 declines, and liquid is flowed into the ostium 13 of disk 11.

Beneficial effect

The beneficial effects of the present invention is, the precision of liquid separate injection device can be greatly improved, be improved particularly viscosity high Liquid or half liquid half solid fraction liquid dispensing precision.

And the multistage-combination by upper disk 11 and lower wall 21, can freely increase and decrease the quantity of final diverging nozzles 24, Thus improving efficiency and the related process production capacity hourly of dispensing operation.

Brief description

Fig. 1 is the method for operation simulation drawing of traditional dispenser；

Fig. 2 is the perspective view of the present invention；

Fig. 3 is the decomposition diagram of the present invention；

Fig. 4 is the cut-out decomposition diagram that is pulled out of recess of the present invention；

Fig. 5 is the underside perspective view that is pulled out of recess of the present invention；

Fig. 6 is the cut-out perspective view that is pulled out of cylinder of the present invention；

Fig. 7 is the representative sectional view of the running status of the present invention；

Fig. 8 is the representative face sectional view that is pulled out of recess of the present invention；

Fig. 9 is the perspective view that is pulled out of recess of the one embodiment of the invention forming nozzle on upper disk；

Figure 10 is the perspective view of the multi-stag embodiment of the present invention；

Figure 11 is the upper disk for secondary dispensing of Figure 10 embodiment and the cut-out decomposition diagram of lower wall part；

Figure 12 is the cut-out decomposition diagram extracting part of the secondary dispensing unit of Figure 10 embodiment.

Description of reference numerals

11 :Upper disk； 12 :Protuberance；

13 :Ostium； 19 :Bleed pipe；

21 :Lower wall； 22 :Recess；

23 :Through hole； 24 :Nozzle；

30 :Cylinder； 31 :Piston；

40 :Three-way valve； 45 :Supply pipe；

91 :Body frame； 92 :Drive motor；

93 :Driving means (actuator)；

95 :Hopper (hopper)； 97 :Connecting tube；

98 :Disk.

Specific embodiment

Below in conjunction with the accompanying drawings the concrete structure and the method for operation of the present invention is illustrated.

Fig. 2 is the perspective view representing outward appearance of the present invention, as illustrated, the main composition component of the present invention is cylinder 30, uses In force feed dispensing object liquid；Upper disk 11, is connected to cylinder 30, implements actual dispensing；And lower wall 21.

As shown in Figures 3 to 5, the bottom surface of upper disk 11 forms conical protrusion 12 wide at the top and narrow at the bottom, and is formed in insertion The ostium 13 of center portion, forms conical recess 22 wide at the top and narrow at the bottom above lower wall 21, and the upper-end inner diameter of recess 22 Upper end external diameter more than the protuberance 12 of described upper disk 11.

As shown in Figure 4 and Figure 5, recess 22 upper end outer part makes lower wall 21 up/down perforation and to form radiation at equal intervals Multiple through holes 23 of shape, lower wall 21 bottom surface is formed and the nozzle 24 of described through hole 23 equal number, makes to be pressed to disk 11 and flows The liquid entering hole 13 is first diffused into the space between protuberance 12 outer peripheral face of disk 11 and recess 22 inner peripheral surface of lower wall 21 Sprayed from nozzle 24 by through hole 23 afterwards.

In the present invention, dispensing object liquid is by force feed by cylinder 30, and cylinder 30 is then as shown in fig. 6, built-in piston 31 During ascending, descending, sucked or force feed liquid by the flow export of front end.

In the illustrated embodiment, the driving means that the driving of piston 31 is engaged by helical axis（actuator）93 hold OK, driver 93 is to be stretched by the drive motor 92 installed on the upper end of body frame 91, except described Vidacare corp 93 it The driving means of the various forms such as retractor device with air pressure or hydraulic running, the ordinary skill people of this area can also be suitable for outward Member can also select to use, but is not that scope of the presently claimed invention is limited.

In the illustrated embodiment, only lower wall 21 and drive motor 92 are fixed on body frame 91, but upper disk 11 or circle Other component such as cylinder 30 can also be fixed on body frame 91, and described fixed form can also be by of the art general Logical technical staff selects to use, but is not that scope of the presently claimed invention is limited.

As shown in Figures 2 and 3, engage three-way valve 40 between cylinder 30 and upper disk 11 in the present invention, three-way valve 40 connects The supply pipe 45 of supply liquid, supply pipe 45 connects hopper（hopper）95 grades so as in the state of filling big quantity of fluid energy Enough persistently enforcement supplies.

Fig. 7 is the representative section figure of the method for operation that the present invention is described, as illustrated, connecting cylinder 30 and supply pipe 45 Three-way valve 40 in oil circuit open in the state of, the piston 31 in cylinder 30 rises and liquid flows into cylinder by supply pipe 45 30, in the state of the oil circuit in the three-way valve 40 of connection cylinder 30 and upper disk 11 is open, cylinder 30 inner carrier 31 declines makes liquid It is injected into the ostium 13 of disk 11.

It is pressed to the dispensing object liquid of upper disk 11 and lower wall 21 from ostium 13 as shown in figure 8, being first diffused into upper disk Pass through through hole 23 from nozzle 25 after space between recess 22 inner peripheral surface of 11 outer peripheral face of protuberance 12 and lower wall 21 Spray, and focus on cone-shaped space lower end center between disk 11 protuberance 12 and lower wall 21 recess 22 and by force feed, The liquid flowing into is to continue by force feed, and liquid level rises while keeping uniform, spreads, finally in the state of no pressure deviation Synchronization reaches the peripheral through holes 23 of recess 22, and the flow flowing in through hole 23 is also equal and pass through nozzle 24 dispensing Amount on each nozzle 24 for the liquid is also equal.

Fig. 9 is the embodiment diagram forming through hole 23 and nozzle 24 on upper disk, as shown in the bottom sectional view of this drawing, Dispensing object liquid is to be sprayed by the nozzle 24 being formed above upper disk 11, connection rubber tube or synthetic resin on nozzle 24 Pipe etc. has flexual bleed pipe 19 consequently facilitating adjusting emission direction.

Figure 10 to Figure 12 is according to the present invention, so that the dispenser such as disk 11 and lower wall 21 is constituted multipolar system and improve dispensing Efficiency, and the configuration to final jetting nozzle 24 can also freely deform.

That is, as shown in figure 1, implement a dispensing lower wall 21 bottom be configured to secondary dispensing multiple on, Lower wall assembly, will be used for the nozzle 24 of the lower wall 21 of a dispensing and is used for the upper and lower disk assembly of secondary dispensing with connecting tube 97 Couple together thus being allowed to be carried out in two steps dispensing.

Connecting tube 97 is that had flexual body to constitute and to for secondary point by rubber tube or plastic conduit etc. The upper and lower disk assembly of note can freely be configured.

In the embodiment of diagram in Fig. 5 and Figure 10, form lower wall 21 nozzle 24 for a dispensing altogether at 25, The upper and lower disk assembly for secondary dispensing forming nozzle 24a at 4 constitutes 25, configures 100 final dispensing nozzles altogether 24a.

Upper and lower disk assembly for secondary dispensing is as shown in figure 11, with the upper disk 11 for a dispensing and lower wall 21 Identical, protuberance 12a and recess 22a, protuberance 12a and recess 22a are also formed respectively on upper disk 11a and lower wall 21a Above each form through hole 23a at ostium 13a and 4 respectively and be pressed to warp after ostium 13a through the liquid once shunting Be spaced space and the through hole 23a that cross between protuberance 12a and recess 22a then spray from nozzle 24a.

Figure 12 be the secondary dispensing unit to Figure 10 embodiment mounting structure illustrate it is illustrated that embodiment in, multiple for The upper and lower disk assembly of secondary dispensing is to be adjacent to be configured to clathrate and be loaded into the porous disc 98 being fixed on body frame 91, but right In the mounting means of secondary dispensing unit, those skilled in the art can suitably carry out various deformation.

As described above, utilizing the present invention, cylinder 30 runs once operation can also be quantitative equal to multiple containers injection Liquid.

The above, only presently preferred embodiments of the present invention, it is not intended to limit protection scope of the present invention.

Claims

1. a kind of quantitative dispenser, as the dispenser injecting separating liquid it is characterised in that

The cylinder of force feed dispensing object liquid（30）Front end is connected to bottom surface and forms conical protrusion wide at the top and narrow at the bottom（12） And there is the ostium of insertion central part（13）Upper disk（11）, make from cylinder（30）The liquid of force feed is flowed into ostium （13）；

Described upper disk（11）Lower end is to be engaged in form conical recess wide at the top and narrow at the bottom above（22）And recess（22）On End internal diameter is more than described upper disk（11）Protuberance（12）The lower wall of upper end external diameter（21）；

Make protuberance（12）And recess（22）Between space and ft connection multiple through holes（23）It is in circumferentially, and shape Become and described through hole（23）The nozzle of equal number（24）, make to be pressed to disk（11）Ostium（13）Liquid be first diffused into Upper disk（11）Protuberance（12）Outer peripheral face and lower wall（21）Recess（22）Space between inner peripheral surface, then passes through through hole （23）From nozzle（24）Spray；

Cylinder（30）With upper disk（11）Between engage three-way valve（40）；

Three-way valve（40）The upper supply pipe connecting supply liquid（45）, when connection cylinder（30）And supply pipe（45）Three-way valve （40）When interior stream is in the state of opening, cylinder（30）Interior piston（31）Rise, then liquid can be by supplying pipe flow Enter cylinder（30）, when connection cylinder（30）With upper disk（11）Three-way valve（40）When interior stream is in the state of opening, circle Cylinder（30）Interior piston（31）Decline, then liquid is flowed into disk（11）Ostium（13）.