CN105624804A - Multichannel perpendicular micro-injection device - Google Patents
Multichannel perpendicular micro-injection device Download PDFInfo
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- CN105624804A CN105624804A CN201410661540.4A CN201410661540A CN105624804A CN 105624804 A CN105624804 A CN 105624804A CN 201410661540 A CN201410661540 A CN 201410661540A CN 105624804 A CN105624804 A CN 105624804A
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- screw rod
- clamping plate
- ambulatory splint
- vertical
- strap
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Abstract
The invention provides a multichannel perpendicular micro-injection device. The device comprises a motor, a speed reducer, a rack, guide rods, a screw rod, a movable clamping plate and a fixed clamping plate, wherein the motor is mounted at the top end of the rack through the speed reducer; the rack comprises a top plate, side plates and a bottom plate, the guide rods and the screw rod are arranged on the top plate, the speed reducer is connected with the screw rod, the movable clamping plate is mounted on the guide rods and the screw rod, the fixed clamping plate is fixedly connected with the side plates, border clamping slots are formed in two long sides of a bottom surface of the movable clamping plate, round holes and threaded holes are formed in the corresponding positions of the movable clamping plate and the fixed clamping plate, and third round holes are formed in the fixed clamping plate. The micro-injection device has multiple channels, a perpendicular pushing mechanism guarantees that the injection accuracy of the multiple channels is the same, the microinjection amount in unit time is increased, the electrostatic spinning efficiency is greatly improved, and the device can be applied to industrial production. The front and the back of the whole structure are symmetric, the left and the right of the whole structure are symmetric, the structure is stable and the device can stably operate; with the adoption of a speed-adjusting motor, the speed reducer and the high-accuracy screw rod, the microinjection speed can be adjusted, and higher injection accuracy can be realized.
Description
Technical field
The invention relates to the device of a kind of field of textiles, particularly relates to a kind of vertical microinjection apparatus of multichannel.
Background technology
Electrostatic spinning is a kind of special fiber fabrication process, and polymer solution or melt carry out jet spinning in highfield. Under electric field action, the drop at syringe needle place from the spherical taylor cone that becomes, and can obtain fiber filaments from conical tip extension. This mode can produce the polymer filaments of nanometer grade diameter. Along with the development of nanotechnology, electrostatic spinning, as the New Processing of a kind of simple and effective produced nanofiber, will be played a great role in fields such as bio-medical material, filtration and protection, catalysis, the energy, photoelectricity, food engineering, cosmetics.
Wherein micro-injection pump can by a small amount of fluid or melt accurately, trace, uniformly, export constantly, the distance between syringe and receptor can be adjusted simultaneously, it is a kind of new device power instrument, in electrostatic spinning technique, therefore has very important effect.
At present, being usually of use for laboratory micro-injection pump adopts common medical micro-injection pump, certainly also has the special micro-injection pump of electrostatic spinning. Medical injection pump is compared to special syringe pump, economical and practical, properties of product and technology of preparing all relative maturity, and current running environment is simple, supertension this in particular cases, there will be some problems during use. But, they have individual common defects, it is simply that their port number is limited, and efficiency is low, therefore limits throughput, it is difficulty with batch production, it is impossible to be applied to commercial production, additionally, even if some injection devices are provided with multichannel, but majority is all horizontally disposed multichannel, and horizontally disposed multichannel it cannot be guaranteed that between passage injection precision, diversity is very big.
Summary of the invention
The problem that the invention to solve is to provide a kind of vertical microinjection apparatus of multichannel, solving that existing microinjection apparatus passage is few, yield poorly, a difficult problem that interchannel difference is big, thus improving yield, it is achieved batch production.
For solving above-mentioned technical problem, the invention the technical scheme is that a kind of vertical microinjection apparatus of multichannel, including motor 1, decelerator 2, frame 3, guide rod 5 and screw rod 6, described motor 1 is arranged on frame 3 top by decelerator 2, described frame 3 includes top board 4, side plate 9, base plate 10, described top board 4 is arranged on side plate 9, described side plate 9 is arranged on base plate 10, described top board 4 is provided with guide rod 5 and screw rod 6, described decelerator 2 is connected with screw rod 6, this device also includes ambulatory splint 7 and strap 8, described ambulatory splint 7 is arranged on guide rod 5 and screw rod 6, described strap 8 is fixedly linked with side plate 9, two long sides of described ambulatory splint 7 bottom surface are provided with circle checkpost groove 701, described ambulatory splint 7 is provided with the first circular port 702 and the first screwed hole 703, described strap 8 is provided with the 3rd circular port 803, described strap 8 is provided with second circular port 805 and second screwed hole 804 corresponding with the first circular port 702 and the first screwed hole 703 position.
Further, port number is 24.
Further, motor 1, decelerator 2, frame 3, guide rod 5 are consistent with syringe 12 axis direction with the pushing mechanism direction of propulsion that screw rod 6 is constituted, and all with perpendicular to the ground, i.e. vertical injection.
Further, screwed hole 703 is arranged on the center of ambulatory splint 7, and the first circular port 702 is symmetrical arranged two with the centrage of the first screwed hole 703.
Further, strap 8 includes intermediate support plate 801 and binding clip 802, described intermediate support plate 801 and the avris of binding clip 802 are provided with semi-circular recesses, and described intermediate support plate 801 both sides form the 3rd circular port 803 with binding clip 802 combination.
Further, side plate 9 and base plate 10 are fixed by aluminum corner brace 13.
Further, it is provided with cuboid raised structures 901 inside side plate 9.
Further, ambulatory splint 7 is provided with pressure transducer.
The invention has the advantage that microinjection apparatus vertical with having the benefit effect that a kind of multichannel, the setting of strap, avoid the phenomenon that loosening occurs in syringe cylinder in pushing course, the setting of multiple circle checkposts groove on ambulatory splint, whole peripheries on the circle limit of syringe piston rod can be wrapped up, ensure the vertical easy motion of piston rod, achieve the multichannel of microinjection apparatus, reduce the injection error between passage, precision is higher, improve the yield of microinjection apparatus, drastically increase electrostatic spinning efficiency, can be applicable to industrialized production; Overall structure all around is all symmetrical, Stability Analysis of Structures and reliable; Buncher, decelerator and high-precision screw is adopted to constitute the adjustable injection speed of high accuracy, injection precision height and adjustable extent width.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention
Fig. 2 is ambulatory splint structural representation
Fig. 3 is strap structural representation
Fig. 4 is framework lateral plate structural representation
In figure: 1, motor, 2, decelerator, 3, frame, 4, top board, 5, guide rod, 6, screw rod, 7, ambulatory splint, 701, circle checkpost groove, 702, the first circular port, the 703, first screwed hole, 8, strap, 801, intermediate support plate, 802, binding clip, the 803, the 3rd circular port, the 804, second screwed hole, the 805, second circular port, 9, side plate, 901, cuboid protruding, 10, base plate, 11, syringe piston rod, 12, injector syringe, 13, aluminum corner brace.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
As Figure 1-Figure 4, a kind of vertical microinjection apparatus of multichannel, including motor 1, decelerator 2, frame 3, guide rod 5, screw rod 6, ambulatory splint 7 and strap 8, described motor 1, decelerator 2 is positioned at frame 3 top, described guide rod 5, screw rod 6, ambulatory splint 7, it is internal that strap 8 is positioned at frame 3, described frame 3 includes top board 4, side plate 9, base plate 10, described top board 4 is arranged on side plate 9, described side plate 9 is arranged on base plate 10, side plate 9 and base plate 10 are fixed by aluminum corner brace 13, described motor 1 is arranged on decelerator 2 upper end, the output shaft of motor 1 is connected with the power shaft of decelerator 2, decelerator 2 is arranged on frame 3 top, the output shaft of decelerator 2 is connected with screw rod 6, described top board 4 is provided with guide rod 5 and screw rod 6, described ambulatory splint 7 is arranged on guide rod 5 and screw rod 6, described strap 8 is fixedly linked with side plate 9, two long sides of described ambulatory splint 7 bottom surface are provided with circle checkpost groove 701, described ambulatory splint 7 is provided with the first circular port 702 and the first screwed hole 703, described strap 8 is provided with second circular port 805 and second screwed hole 804 corresponding with the first circular port 702 and the first screwed hole 703 position, first screwed hole 703 of screw rod 6 and ambulatory splint 7, second screwed hole 804 phase occlusion of strap 8, simultaneously guide rod 5 by the first circular port 702 through ambulatory splint 7, it is fixed on strap 8 by the second circular port 805, it is positioned at screw rod 6 both sides, the circle limit of syringe piston rod 11 is arranged in the circle checkpost groove 701 of ambulatory splint 7, syringe piston rod 11 encloses limit shape and matches with circle checkpost groove 701, namely circle checkpost groove 701 can wrap up whole peripheries on the circle limit of syringe piston rod 11, ensure that the vertical motion smoothly of syringe piston rod 11, also it there is certain positioning action, described strap 8 is provided with the 3rd circular port 803, injector syringe 12 is arranged in the 3rd circular port 803 of strap 8.
Preferably, for preventing injector syringe 12 from loosening phenomenon occurring in pushing course, simultaneously facilitate the fixed installation operation of syringe, the intermediate support plate 801 of the strap 8 of the vertical microinjection apparatus of this multichannel is provided with semi-circular recesses, both sides are provided with the binding clip 802 of semi-circular recesses, the 3rd circular port 803 is formed when both fit together, binding clip 802 is bolted mode and is connected with intermediate support plate 801, three bolts of side spaced set at binding clip 802, it is beneficial to binding clip 802 and keeps balance, thus being conducive to the balance steadiness of mounting of syringe, need when concrete operations first the binding clip 802 of both sides to be taken off, it is loaded on or takes off syringe.
Preferably, cuboid bulge-structure 901 it is provided with inside side plate 9, strap 8 is positioned on this cuboid bulge-structure 901, and be connected with framework lateral plate 9 fastening, planar horizontal on this cuboid bulge-structure 901, well realizes the horizontal location of strap 8 while fixing support strap 8.
Preferably, ambulatory splint 7 is provided with pressure transducer, and when blocking occurs in syringe, the signal value that the pressure transducer on ambulatory splint 7 obtains exceedes setting value, central processing unit controls motor 1 and stops or reversing, and reversion is for discharging the pressure applied on the injector.
Preferably, this device arranges 24 passages, realizes multichannel vertical injection by portable plate with coordinating of fixing plate, reduce the injection error between passage, achieving the less injection amount of feeding, it is possible to reach good injection precision, minimum injection rate can be reached for 0.18ml/h.
This device overall structure all around is all symmetrical, Stability Analysis of Structures and reliable.
During work, first, the binding clip 802 of strap 8 both sides is taken off, by the circle checkpost of syringe piston rod 9 in the circle checkpost groove 701 on ambulatory splint 7 base, again injector syringe 12 is positioned in the semi-circular recesses hole of intermediate support plate 801 of strap 8, after the syringe installing required installation successively, then binding clip 802 is installed and fixes, thus make all syringes be fixed; Then, control pulsed drive motor 1 is sent by control system, motor 1 is made to operate by setting speed, screw rod 6 is driven to operate by motor 1 by decelerator 2 again, the rotation of screw rod 6 drives ambulatory splint 7 to move, the guide rod 4 on screw rod 6 both sides serves well fixing and guide effect so that ambulatory splint 7 does rectilinear motion along guide rod 4; Finally, due to circle limit and the ambulatory splint circle checkpost groove 701 of syringe piston rod 9 are fastenedly connected so that the movement progress syringe piston rod 9 of ambulatory splint 7 and order about syringe and inject.
This device is limit static spinning field not only, and the field relating to micro-injection all can be applied.
Above the embodiment of the invention is described in detail, but described content has been only the preferred embodiment of the invention, it is impossible to be considered the practical range for limiting the present invention. All equalizations made according to the invention scope change and improvement etc., all should still belong within this patent covering scope.
Claims (7)
1. the vertical microinjection apparatus of multichannel, including motor (1), decelerator (2), frame (3), guide rod (5) and screw rod (6), described motor (1) is arranged on frame (3) top by decelerator (2), described frame (3) includes top board (4), side plate (9), base plate (10), described top board (4) is arranged on side plate (9), described side plate (9) is arranged on base plate (10), described top board (4) is provided with guide rod (5) and screw rod (6), described decelerator (2) is connected with screw rod (6), it is characterized in that: also include ambulatory splint (7) and strap (8), described ambulatory splint (7) is arranged on guide rod (5) and screw rod (6), described strap (8) and side plate (9) are fixedly linked, two long sides of described ambulatory splint (7) bottom surface are provided with circle checkpost groove (701), described ambulatory splint (7) is provided with the first circular port (702) and the first screwed hole (703), described strap (8) is provided with the 3rd circular port (803), described strap (8) is provided with second circular port (805) corresponding with the first circular port (702) and the first screwed hole (703) position and the second screwed hole (804).
2. a kind of vertical microinjection apparatus of multichannel according to claim 1, it is characterised in that: port number is 24.
3. a kind of vertical microinjection apparatus of multichannel according to claim 1, it is characterized in that: described the first screwed hole (703) is arranged on the center of ambulatory splint (7), and described the first circular port (702) is symmetrical arranged two with the centrage of the first screwed hole (703).
4. a kind of vertical microinjection apparatus of multichannel according to claim 1, it is characterized in that: described strap (8) includes intermediate support plate (801) and binding clip (802), described intermediate support plate (801) and the avris of binding clip (802) are provided with semi-circular recesses, and described intermediate support plate (801) both sides form the 3rd circular port (803) with binding clip (802) combination.
5. a kind of vertical microinjection apparatus of multichannel according to claim 1, it is characterised in that: described side plate (9) and base plate (10) are fixed by aluminum corner brace (13).
6. a kind of vertical microinjection apparatus of multichannel according to claim 1, it is characterised in that: the inner side of described side plate (9) is provided with cuboid raised structures (901).
7. a kind of vertical microinjection apparatus of multichannel according to claim 1, it is characterised in that: described ambulatory splint (7) is provided with pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661540.4A CN105624804A (en) | 2014-11-19 | 2014-11-19 | Multichannel perpendicular micro-injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661540.4A CN105624804A (en) | 2014-11-19 | 2014-11-19 | Multichannel perpendicular micro-injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105624804A true CN105624804A (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410661540.4A Pending CN105624804A (en) | 2014-11-19 | 2014-11-19 | Multichannel perpendicular micro-injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105624804A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038657A (en) * | 2019-04-11 | 2019-07-23 | 深圳垦拓流体控制有限公司 | It is loaded component and loading device |
| CN111135884A (en) * | 2020-01-14 | 2020-05-12 | 安徽奇书生物科技有限公司 | Multi-channel adjustable injection pump structure |
| CN113855917A (en) * | 2021-09-14 | 2021-12-31 | 温州医科大学附属第一医院 | Electronic injection device for induction and maintenance of intravenous anesthesia |
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| JP2000246777A (en) * | 1999-02-26 | 2000-09-12 | Meiki Co Ltd | Motor driven type mold clamping device |
| CN101358910A (en) * | 2008-09-24 | 2009-02-04 | 天津市天大天发科技有限公司 | Multichannel syringe pump |
| CN202456370U (en) * | 2012-01-09 | 2012-10-03 | 北京慧荣和科技有限公司 | Precision injection instrument of essences and flavors |
| CN103511216A (en) * | 2013-09-25 | 2014-01-15 | 中国科学技术大学 | Injection pump, injection system and injection method |
| CN103920211A (en) * | 2014-05-06 | 2014-07-16 | 深圳市尚荣医疗股份有限公司 | High-precision micro-injection pump and application thereof |
| CN204281910U (en) * | 2014-11-19 | 2015-04-22 | 天津工大瑞工光电技术研究院有限公司 | The vertical microinjection apparatus of a kind of multichannel |
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2014
- 2014-11-19 CN CN201410661540.4A patent/CN105624804A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000246777A (en) * | 1999-02-26 | 2000-09-12 | Meiki Co Ltd | Motor driven type mold clamping device |
| CN101358910A (en) * | 2008-09-24 | 2009-02-04 | 天津市天大天发科技有限公司 | Multichannel syringe pump |
| CN202456370U (en) * | 2012-01-09 | 2012-10-03 | 北京慧荣和科技有限公司 | Precision injection instrument of essences and flavors |
| CN103511216A (en) * | 2013-09-25 | 2014-01-15 | 中国科学技术大学 | Injection pump, injection system and injection method |
| CN103920211A (en) * | 2014-05-06 | 2014-07-16 | 深圳市尚荣医疗股份有限公司 | High-precision micro-injection pump and application thereof |
| CN204281910U (en) * | 2014-11-19 | 2015-04-22 | 天津工大瑞工光电技术研究院有限公司 | The vertical microinjection apparatus of a kind of multichannel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038657A (en) * | 2019-04-11 | 2019-07-23 | 深圳垦拓流体控制有限公司 | It is loaded component and loading device |
| CN111135884A (en) * | 2020-01-14 | 2020-05-12 | 安徽奇书生物科技有限公司 | Multi-channel adjustable injection pump structure |
| CN113855917A (en) * | 2021-09-14 | 2021-12-31 | 温州医科大学附属第一医院 | Electronic injection device for induction and maintenance of intravenous anesthesia |
| CN113855917B (en) * | 2021-09-14 | 2023-08-04 | 温州医科大学附属第一医院 | Intravenous anesthesia induction and maintenance electronic injection device |
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Address after: No. 18 North Road, Binhai hi tech Huayuan Industrial Park Tianjin city 300384 203-20 Applicant after: Tianjin hit micro nano technology Co., Ltd. Address before: No. 18 North Road, Binhai hi tech Huayuan Industrial Park Tianjin city 300384 203-20 Applicant before: TIANJIN GONGDA RUIGONG OPTOELECTRONIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD. |
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Application publication date: 20160601 |