CN107344159A - Micro-amounts of liquids injection device - Google Patents
Micro-amounts of liquids injection device Download PDFInfo
- Publication number
- CN107344159A CN107344159A CN201610297255.8A CN201610297255A CN107344159A CN 107344159 A CN107344159 A CN 107344159A CN 201610297255 A CN201610297255 A CN 201610297255A CN 107344159 A CN107344159 A CN 107344159A
- Authority
- CN
- China
- Prior art keywords
- stack shell
- pan feeding
- unidirectional
- return valve
- raw material
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1026—Valves
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of micro-amounts of liquids injection device, including a fixed seat, an injection tube and an electric cylinder, the injection tube includes a stack shell, a push rod and a syringe needle.The stack shell can be fixed in the fixed seat, a unidirectional discharging non-return valve is provided with the discharging opening of the stack shell, a unidirectional pan feeding non-return valve is provided with the feeding mouth of the stack shell, the unidirectional discharging non-return valve can just make liquid raw material among the stack shell being flowed out by the discharging opening unidirectionally when the push rod declines, the unidirectional pan feeding non-return valve can just make in pan feeding among the raw material unidirectional feeding stack shell, an exhaust material overflow port is provided with the side of the stack shell, the push rod is inserted in the raw material that can be pushed among the stack shell in the stack shell, the syringe needle is incorporated on the discharging opening of the stack shell, the electric cylinder is incorporated in the upper end of the fixed seat；Thus the injection volume of liquid can be accurately controlled to improve quality, and can significantly save manpower and lifting operating efficiency.
Description
Technical field
The present invention relates to the technical field in terms of a kind of micro-amounts of liquids injection device, more particularly to one kind can essence
The injection volume of accurate control liquid can significantly save manpower with lifting the liquid of operating efficiency to improve quality
Body microinjection apparatus.
Background technology
Typically it need to be often processed on processing manufacturing industry and biochemical technology industry using micro liquid is injected
Or modulation formula, such as：Micro viscose is injected to bind small workpiece, inject micro pigment to modulate
Color or impressing pattern, injection microchemistry medicine are formulated with modulating ... etc..And current liquid is micro
Injection system, mostly it is that user is directly drawn liquid charging stock and then injected manually using syringe, because
This injection volume can often be influenceed by human factor and can not accurately be controlled, and then it is unstable to often result in quality
And fraction defective it is too high the problems such as.Moreover, it is even more that people can be significantly increased to carry out micro-amounts of liquids injection using manpower
Power cost and be not inconsistent economic benefit.
The content of the invention
In the prior art using manpower in a manner of needle cylinder injection micro liquid, there is can not accurately control
The shortcomings such as injection volume, human cost height and the operating efficiency difference of liquid processed.
A kind of micro-amounts of liquids injection device of present invention offer, including a fixed seat, an injection tube and one are electronic
Cylinder.Wherein, the injection tube includes a stack shell, a push rod and a syringe needle.The stack shell can be fixed on this and fix
In seat, the lower end of the stack shell has a discharging opening, and upper end has a pusher mouthful, and one side is close to the discharging
It is available for connecting a feeding device for being used to be sent into liquid raw material provided with a feeding mouth at mouthful, is pushed away close to this
There is an exhaust material overflow port at material mouth, be provided with a unidirectional discharging non-return valve in the discharging opening, in the feeding mouth
Provided with a unidirectional pan feeding non-return valve.Then may be used when the raw material that the feeding mouth is sent into excessively or in raw material has air
Exported by the exhaust material overflow port, the non-return valve that unidirectionally discharges makes what the raw material among the stack shell only can only be unidirectionally
Flowed out by the discharging opening, the unidirectional pan feeding non-return valve make the feeding mouth raw material only can only be unidirectional feeding should
Among stack shell, and the Opening pressure of the unidirectional discharging non-return valve is more than the unidirectional pan feeding non-return valve, so that by
The unidirectional discharging non-return valve will not be opened during the unidirectional pan feeding non-return valve pan feeding.The push rod lower end is pushed away by this
Material mouth is stretched into the stack shell, and the lower end of the push rod has a plunger, and the push rod can make the plunger by declining
Raw material in the stack shell is extruded to open the unidirectional discharging non-return valve to the discharging opening.The upper end of the syringe needle
It is incorporated on the discharging opening and is available for raw material being sent to outside.The electric cylinder includes a pusher and a motor,
The pusher is incorporated in the upper end of the fixed seat, and bottom has a telescopic drive rod, the drive rod
End combined with the upper end of the push rod, the motor can drive the drive rod to stretch, and accurately control should
The stroke of drive rod.
Compared with prior art, the beneficial effects of the present invention are：Micro-amounts of liquids note provided by the present invention
Injection device, using the unidirectional pan feeding non-return valve and this it is unidirectional discharging non-return valve pressure and coordinate the exhaust
Material overflow port, raw material during pan feeding is set only to be flowed into by the feeding mouth and fill up the inside of stack shell without by this
Discharging opening flow out, and injection when raw material also only can only by the discharging opening flow out without by feeding mouth adverse current,
And the push amount of the push rod can be also precisely controlled by the electric cylinder, and then can therefore reach automatic
The purpose of pan feeding and injection to be precisely controlled injection volume, significantly save manpower and raising operating efficiency.Moreover,
The exhaust material overflow port can not only export the air in raw material, and to avoid air cumulative effect discharging stabilization, (air can
Compression), and be even more that can increase the convenience of cleaning as reflux cycle hole when cleaning.
Brief description of the drawings
Fig. 1 is the perspective exploded view of fluid present invention microinjection apparatus；
Fig. 2 is the stereo decomposing enlarged diagram of the injection tube of fluid present invention microinjection apparatus；
Fig. 3 is the Three-dimensional combination diagram of fluid present invention microinjection apparatus；
Fig. 4 is the combination section enlarged diagram of fluid present invention microinjection apparatus；
Fig. 5 is the pan feeding action schematic diagram of fluid present invention microinjection apparatus；
Fig. 6 is the action of injection schematic diagram of fluid present invention microinjection apparatus.
Symbol description：
The pedestal of 10 fixed seat 11
The lid of 12 fixture block 13
The joint bolt of 14 fixing bolt 15
The stack shell of 20 injection tube 21
Pullover on 210 bodies 211
212 times pan feeding pullovers of pullover 213
215 times leakage washers of leakage washer on 214
The plunger of 22 push rod 220
The syringe needle of 221 thread segment 23
The pusher mouthful of 24 discharging opening 25
The pan feeding joint of 26 feeding mouth 260
27 exhaust material overflow ports 28 unidirectionally discharge non-return valve
The tapered plug of 280 rubber ring 281
The 282 discharging unidirectional pan feeding non-return valves of spring 29
The pearl plug of 290 RUBBER O shape ring 291
The pan feeding spring of 292 spring base 293
The pusher of 30 electric cylinder 31
The drive rod of 32 motor 33
The positioning screw cap of 34 screw 35
Embodiment
As shown in figures 1-4, micro-amounts of liquids injection device of the present invention is shown, including a fixed seat 10,
One injection tube 20 and an electric cylinder 30, wherein：
The fixed seat 10, comprising a pedestal 11, two fixture blocks 12 and a lid 13, two fixture block 12 can profit
With multiple fixing bolts 14 by its screw lock on the pedestal 11, the section of lid 13 in ㄇ fonts and can profit
With multiple joint bolts 15 by its screw lock on the pedestal 11.
The injection tube 20, include a stack shell 21, a push rod 22 and a syringe needle 23.The stack shell 21 can be by this
The sandwiched of two fixture block 12 is fixed on the pedestal 11, and the lower end of the stack shell 21 has a discharging opening 24, on
End has a pusher mouthful 25, and one side is provided with a feeding mouth 26 at the discharging opening 24, is pushed away close to this
There is an exhaust material overflow port 27 at material mouth 25, a unidirectional discharging non-return valve 28 is provided with the discharging opening 24,
A unidirectional pan feeding non-return valve 29 is provided with the feeding mouth 26.The feeding mouth 26 can connect a feeding device
(not shown), it is available for liquid raw material being sent among the stack shell 21 by the feeding mouth 26.The row
Gas material overflow port 27 may be connected to a flash bucket (not shown), among the feeding mouth 26 is sent into stack shell 21
Raw material is excessive or raw material in when having air, can will be unnecessary among stack shell 21 by the exhaust material overflow port 27
Raw material and the air in raw material is exported among the flash bucket.The unidirectional discharging non-return valve 28 makes the stack shell
Raw material among 21 only can only be unidirectionally flowed out by the discharging opening 24, flowed into without reverse.This unidirectionally enters
Material non-return valve 29 make the feeding mouth 26 raw material only can only be unidirectional the feeding stack shell 21 among, without
Reverse outflow.The Opening pressure of the unidirectional discharging non-return valve 28 is more than the unidirectional pan feeding non-return valve 29, so that
It will not be opened by the unidirectional discharging non-return valve 28 during unidirectional 29 pan feeding of pan feeding non-return valve.The push rod 22
Among the stack shell 21 is stretched into by the pusher mouthful 25 in lower end, the lower end of the push rod 22 has a plunger 220,
Upper end has a thread segment 221.The push rod 22 can by decline so that the plunger 220 by the stack shell 21 it
In raw material extruded to the discharging opening 24 with open this it is unidirectional discharging non-return valve 28.Tie the upper end of syringe needle 23
Together on the discharging opening 24 of the stack shell 21, being available for the raw material extruded by the discharging opening 24 being sent to outside.
The electric cylinder 30, include a pusher 31 and a motor 32.The pusher 31 is incorporated in the pedestal
11 upper end, and bottom has a telescopic drive rod 33, the end face of the drive rod 33 has a spiral shell
Hole 34 is available for the spiral shell of thread segment 221 of the upper end of push rod 22 to set, and in simultaneously spiral shell is provided with the thread segment 221
One positioning screw cap 35 is available for the upper end positioning of the push rod 22 being linked on the drive rod 33.The motor 32
The drive rod 33 can be driven flexible, and accurately control the stroke of the drive rod 33.The electric cylinder 30
For known technology, as shown in the bulletin M387724 patents of Taiwan, this is no longer separately repeated here.At this
In invention, the motor 32 can be stepper motor or servo motor ... etc..
It can be seen that in Fig. 2, Fig. 4, the stack shell 21 is trapped by pullover 211, one on a body 210, one
First 212 and one pan feeding pullover 213 formed, wherein the one side of the body 210 is provided with the exhaust flash
The pan feeding joint 260 of mouth 27 and one.Pullover 211 is screwed onto the upper end of the body 210 on this, is available for this to push away
Bar 22 is worn, and leakage washer 214 on one is provided between pullover on this 211 and the body 210.Under this
Pullover 212 is screwed onto the lower end of the body 210, is available for the syringe needle 23 to be socketed, in the lower pullover 212 with
Leakage washer 215 are provided between the body 210.The pan feeding pullover 213 is screwed onto the pan feeding joint
On 260.
It can also be seen that, the non-return valve 28 that unidirectionally discharges is located at the lower pullover 212 with being somebody's turn to do in Fig. 2, Fig. 4
Between body 210, it includes a rubber ring 280, a tapered plug 281 and a discharging spring 282, the rubber
In the lower ending opening of the body 210, the tapered plug 281 can clog in the rubber ring 280 from bottom to top
The circular hole in the center of ring 280, the one end of discharging spring 282 is butted on the lower other end of pullover 212 and is butted on the cone
Plug 281, it is possible to provide elastic force makes the tapered plug 281 clog the central circular hole of the rubber ring 280.The unidirectional pan feeding
Non-return valve 29 is located between the pan feeding joint 260 and the pan feeding pullover 213, and it includes a RUBBER O shape ring
290th, a pearl plug 291, a spring base 292 and a pan feeding spring 293, the RUBBER O shape ring 290 are located at
The open end of the pan feeding joint 260, what the pearl plug 291 can be from inside to outside clogs the RUBBER O shape ring 290
The circular hole in center, the spring base 292 are located among the pan feeding joint 260, the one end of pan feeding spring 293
It is butted on the other end of spring base 292 and is butted on the pearl plug 291, it is possible to provide elastic force makes the pearl plug 291 clog the rubber
The circular hole in the center of glue O-ring 290.
As shown in figure 5, when having gas in pan feeding or discovery raw material first, the electric cylinder 30 can drive this
Push rod 22 rises to the position for making the plunger 220 be higher than the exhaust material overflow port 27, so when the pan feeding fills
Put and liquid raw material is sent into by the feeding mouth 26, the raw material will open the unidirectional pan feeding non-return valve 29
And raw material is entered among the stack shell 21, feed pressure can make the air in stack shell 21 by the exhaust flash
Mouth 27 is discharged, and because being not enough to open the unidirectional discharging non-return valve 28, and can make the raw material of injection can only court
On be filled with the stack shell 21, and when the raw material is full of the inside of the stack shell 21, the air in raw material can quilt
Extruded by the exhaust material overflow port 27 to avoid the discharging of air cumulative effect stable (air is compressible), and should
Unnecessary raw material can also be exported by the exhaust material overflow port 27 in stack shell 21.
As shown in fig. 6, when being full of raw material in the stack shell 21, the electric cylinder 30 can drive the push rod 22
Decline, the plunger 220 will push the raw material among stack shell 21 downwards, now the unidirectional pan feeding check
Valve 29 can be closed by the feed pressure inside stack shell 21 and can not countercurrently go out feeding mouth 26, while the stack shell
Feed pressure among 21 can open the unidirectional discharging non-return valve 28, and raw material is flowed into the syringe needle 23, then
It is injected to desired position.And after having injected, electric cylinder 30, which can drive the push rod 22 to rise to, makes this
Plunger 220 is less than the position of the exhaust material overflow port 27, while the feeding device can be sent by the feeding mouth 26
Enter liquid raw material among filling up the stack shell 21, then stop pan feeding, then drive the electric cylinder 30
Move the push rod 22 to decline so that the raw material among stack shell 21 to be pushed downwards, so repeat above-mentioned to make the push rod
22 rise to make the plunger 220 less than the exhaust material overflow port 27 position and simultaneously pan feeding and stop pan feeding simultaneously
The action for declining the push rod 22 can reach continuous automatic injection liquid and be precisely controlled the purpose of injection volume.
Moreover, when above-mentioned duplicate injection action in when find raw material in have gas when or be intended to clean it
During operation, the push rod 22 can be just set to rise to the position for making the plunger 220 be higher than the exhaust material overflow port 27 again
Put, to extrude the air in raw material or utilize the exhaust material overflow port 27 as reflux cycle hole when cleaning
In order to cleaning operation.
Micro-amounts of liquids injection device provided by the present invention, using the unidirectional pan feeding non-return valve 29 and the list
To discharging non-return valve 28 pressure and coordinate the exhaust material overflow port 27, raw material during pan feeding is only entered by this
Material mouth 26 flows into and fills up the inside of the stack shell 21 without being flowed out by the discharging opening 24, and in injection
Raw material also can only be only flowed out by the discharging opening 24 without by the adverse current of feeding mouth 26, and electronic by this
Cylinder 30 can also be precisely controlled the push amount of the push rod 22, and then can therefore reach automatic feeding and note
Penetrate being precisely controlled injection volume, significantly saving manpower and improving the purpose of operating efficiency.Moreover, the exhaust
Material overflow port 27 can not only export the air in raw material, and to avoid air cumulative effect discharging stabilization, (air can press
Contracting), and be even more that can increase the convenience of cleaning as reflux cycle hole when cleaning.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for this area
Technical staff for, the present invention can have various modifications and variations.It is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc., it should be included in protection scope of the present invention
Within.
Claims (7)
- A kind of 1. micro-amounts of liquids injection device, it is characterised in that including：One fixed seat；One injection tube, comprising a stack shell, a push rod and a syringe needle, the stack shell can be fixed on the fixation In seat, the lower end of the stack shell has a discharging opening, and upper end has a pusher mouthful, and one side is close to described Discharge outlet is available for connecting a feeding device for being used to be sent into liquid raw material provided with a feeding mouth, close There is an exhaust material overflow port at the pusher mouthful, a unidirectional discharging non-return valve, institute are provided with the discharging opening State and a unidirectional pan feeding non-return valve is provided with feeding mouth, the unidirectional discharging non-return valve makes among the stack shell Raw material only can only be unidirectionally flowed out by the discharging opening, the unidirectional pan feeding non-return valve makes the feeding mouth Among the feeding stack shell that raw material only can only be unidirectional, and the Opening pressure of the unidirectional discharging non-return valve is big In the unidirectional pan feeding non-return valve so that during by the unidirectional pan feeding non-return valve pan feeding it is described unidirectionally discharge it is inverse Only valve will not be opened, and when the raw material that the feeding mouth is sent into is excessive or raw material in have air when then can be by The exhaust material overflow port export, the push rod lower end is stretched into the stack shell by the pusher mouthful, described to push away The lower end of bar has a plunger, and the push rod can make the plunger by the raw material in the stack shell by declining Extruded to the discharging opening to open the unidirectional discharging non-return valve, the upper end of the syringe needle is incorporated into described It is available for raw material being sent to outside on discharging opening；AndOne electric cylinder, comprising a pusher and a motor, the pusher is incorporated in the upper of the fixed seat End, and bottom has a telescopic drive rod, the end of the drive rod and the upper end of the push rod are tied Close, the motor can drive the drive rod to stretch, and accurately control the stroke of the drive rod.
- 2. micro-amounts of liquids injection device as claimed in claim 1, it is characterised in that wherein described fixation Seat includes a pedestal, two fixture blocks and a lid, and two fixture block can utilize multiple fixing bolt screw locks in institute State on pedestal, for the stack shell sandwiched is fixed on the pedestal, the lid can utilize multiple knots Bolt is closed by its screw lock on the pedestal, for the stack shell and the push rod are covered in into inner side.
- 3. micro-amounts of liquids injection device as claimed in claim 1, it is characterised in that wherein described exhaust Material overflow port is available for being connected to a flash bucket, to collect the redundance of spilling.
- 4. micro-amounts of liquids injection device as claimed in claim 1, it is characterised in that wherein described push rod Upper end there is a thread segment, the end face of the drive rod has the spiral shell that a screw is available for the push rod upper end Line section spiral shell is set, and being provided with a positioning screw cap in spiral shell on the thread segment is available for the upper end of the push rod positioning chain It is connected on the drive rod.
- 5. micro-amounts of liquids injection device as claimed in claim 1, it is characterised in that wherein described stack shell It is made up of pullover, once pullover and a pan feeding pullover on a body, one, wherein the side of the body Face is provided with the exhaust material overflow port and a pan feeding joint, and the upper end that the upper pullover is screwed onto the body can Worn for the push rod, leakage washer on one is provided between the upper pullover and the body, under described The lower end that pullover is screwed onto the body is available for the syringe needle to be socketed, in the lower pullover and the body it Between be provided with leakage washer, the pan feeding pullover are screwed onto on the pan feeding joint.
- 6. micro-amounts of liquids injection device as claimed in claim 5, it is characterised in that wherein described unidirectional Non-return valve discharge among the lower pullover and the body, it includes a rubber ring, a tapered plug and one Discharge spring, and in the lower ending opening of the body, the tapered plug can fill in the rubber ring from bottom to top Firmly it is butted on the lower pullover other end in the circular hole in rubber ring center, the discharging spring one end and is butted on The tapered plug, it is possible to provide elastic force makes the tapered plug clog the central circular hole of the rubber ring.
- 7. micro-amounts of liquids injection device as claimed in claim 6, it is characterised in that wherein described unidirectional Pan feeding non-return valve be located between the pan feeding joint and the pan feeding pullover, its include a RUBBER O shape ring, One pearl plug, a spring base and a pan feeding spring, the RUBBER O shape ring are located at the opening of the pan feeding joint End face, what the pearl plug can be from inside to outside clogs the circular hole in the RUBBER O shape ring center, the spring base Among the pan feeding joint, the pan feeding spring one end be butted on the spring base other end be butted on it is described Pearl plug, it is possible to provide elastic force makes the pearl plug clog the central circular hole of the RUBBER O shape ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297255.8A CN107344159A (en) | 2016-05-06 | 2016-05-06 | Micro-amounts of liquids injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297255.8A CN107344159A (en) | 2016-05-06 | 2016-05-06 | Micro-amounts of liquids injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107344159A true CN107344159A (en) | 2017-11-14 |
Family
ID=60253966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610297255.8A Pending CN107344159A (en) | 2016-05-06 | 2016-05-06 | Micro-amounts of liquids injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107344159A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180743A (en) * | 2019-07-03 | 2019-08-30 | 芜湖莫森泰克汽车科技股份有限公司 | A kind of pulley oiling mechanism |
| CN113351423A (en) * | 2021-05-25 | 2021-09-07 | 苏州迪泰奇自动化科技有限公司 | Intelligent dispensing device and method for quantitative dispensing based on reciprocating motion |
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|---|---|---|---|---|
| EP0865873A2 (en) * | 1997-03-20 | 1998-09-23 | Comotti MC S.r.l. | Dosage and dispensing gun, particularly for dispensing polishing paste |
| US20070221126A1 (en) * | 2004-03-23 | 2007-09-27 | Koganei Corporation | Chemical Liquid Supply Apparatus |
| CN201613208U (en) * | 2010-03-01 | 2010-10-27 | 王燕 | Novel plunger type glue gun |
| CN102580889A (en) * | 2012-03-09 | 2012-07-18 | 深圳市轴心自控技术有限公司 | Dispensing device and dispensing system |
| CN103961768A (en) * | 2014-04-24 | 2014-08-06 | 江西三鑫医疗科技股份有限公司 | Pneumatic needleless injector |
-
2016
- 2016-05-06 CN CN201610297255.8A patent/CN107344159A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0865873A2 (en) * | 1997-03-20 | 1998-09-23 | Comotti MC S.r.l. | Dosage and dispensing gun, particularly for dispensing polishing paste |
| US20070221126A1 (en) * | 2004-03-23 | 2007-09-27 | Koganei Corporation | Chemical Liquid Supply Apparatus |
| CN201613208U (en) * | 2010-03-01 | 2010-10-27 | 王燕 | Novel plunger type glue gun |
| CN102580889A (en) * | 2012-03-09 | 2012-07-18 | 深圳市轴心自控技术有限公司 | Dispensing device and dispensing system |
| CN103961768A (en) * | 2014-04-24 | 2014-08-06 | 江西三鑫医疗科技股份有限公司 | Pneumatic needleless injector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180743A (en) * | 2019-07-03 | 2019-08-30 | 芜湖莫森泰克汽车科技股份有限公司 | A kind of pulley oiling mechanism |
| CN113351423A (en) * | 2021-05-25 | 2021-09-07 | 苏州迪泰奇自动化科技有限公司 | Intelligent dispensing device and method for quantitative dispensing based on reciprocating motion |
| CN113351423B (en) * | 2021-05-25 | 2022-03-25 | 苏州迪泰奇自动化科技有限公司 | Intelligent dispensing device and method for quantitative dispensing based on reciprocating motion |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171114 |
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