CN104784977A - Silver paste defoaming stirring device - Google Patents
Silver paste defoaming stirring device Download PDFInfo
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- CN104784977A CN104784977A CN201510179535.4A CN201510179535A CN104784977A CN 104784977 A CN104784977 A CN 104784977A CN 201510179535 A CN201510179535 A CN 201510179535A CN 104784977 A CN104784977 A CN 104784977A
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- rotating shaft
- connecting rod
- bracket
- silver slurry
- eccentric wheel
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Abstract
The invention discloses a silver paste defoaming stirring device. The silver paste defoaming stirring device comprises a bracket, an eccentric wheel mechanism, a connecting rod mechanism, a working platform and driving equipment, wherein the bracket comprises two bracket boards which are vertically arranged oppositely at the left and right; the eccentric wheel mechanism comprises a first rotating shaft and an eccentric wheel; the first rotating shaft is rotationally arranged between the bracket boards; the connecting rod mechanism comprises a second rotating shaft, a connecting rod and a center wheel; the second rotating shaft is arranged between the bracket boards; the middle of the connecting rod is fixedly arranged on the second rotating shaft in a sleeving manner; the center wheel is arranged opposite to the circumference surface of the eccentric wheel; the working platform is fixedly arranged at the top of the connecting rod; the output end of the driving equipment is connected with the first rotating shaft. According to the invention, the driving equipment drives the first rotating shaft to rotate; the first rotating shaft drives the eccentric wheel to rotate; the eccentric wheel drives the center wheel to rotate, and swings back and forth in the front-and-rear direction of the bracket boards to enable the connecting rod to swing back and forth in the front-and-rear direction of the bracket boards surrounding the connection point of the second rotating shaft and the bracket boards, so as to drive the working platform to swing back and forth in the front-and-rear direction of the bracket boards; the defoaming of the silver paste is realized; the silver paste defoaming stirring device is simple in structure, and easy to operate.
Description
Technical field
The invention belongs to agitating device, be specifically related to a kind of silver slurry deaeration agitating device.
Background technology
With the high speed development of China's economic, the household electrical appliances industry of China, information industry and automotive electronic industry are obtained for and develop fast, and IC encapsulation is exactly the mainstay of these industries.The chip package that so-called encapsulation will be produced intuitively exactly, for the normal work of chip provides energy, control signal, and provides heat radiation and defencive function; And silver slurry is exactly one of pith in encapsulation process.
In the manufacture process of semiconductor element, silver slurry is exactly generally electroconductive binder, is also more special liquefied mixture matter, for the bonding of semiconductor wafer and lead frame, is the important process process affecting element long-term reliability.Produce in pouring process at silver slurry, some minute bubbles can be there are in the middle of part silver slurry, and after standing time is long, have silver slurry deposited phenomenon, this will cause and there will be leak source, few glue or silver slurry non-uniform phenomenon in process of production, the problem that when causing load, chip is not loaded onto or load is off quality, thus cause the waste of framework and chip, add cost, reduce efficiency and the qualification rate of load simultaneously; Too increase the workload of reviewer in addition.
At present, agitator in the world is mainly divided three classes: one is rotary agitator series, belongs to contactless stirring, realizes uniform stirring mixing by rotation.Two is planet gravity type agitators, belongs to contactless stirring, and realized uniform stirring simultaneously by rotation and revolution and mixed not stratified, wherein rotational velocity is fixed as 70% of revolution.Three is vacuum planet gravity type agitators, belongs to contactless stirring, is realized uniform stirring simultaneously by rotation and revolution and is mixed not stratified.Its maximum feature vacuumizes while being to stir, under certain multiple microscope, finally can realize bubble-free effect.Above-mentioned three kinds of rabbling mechanism complex structures, take up room large, and cost are higher.
Therefore, a kind of silver slurry deaeration agitating device is needed badly.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of silver slurry deaeration agitating device.
In order to achieve the above object, technical scheme of the present invention is as follows:
The invention provides a kind of silver slurry deaeration agitating device, comprising:
Support, comprises two supporting plates that left and right opposed vertical is arranged;
Eccentric mechanism, comprise the first rotating shaft and be arranged at two eccentric wheels in the first rotating shaft, the first axis of rotation is arranged between two supporting plates;
Linkage, comprise the second rotating shaft, two connecting rods vertically arranged and rotate two centre wheels be arranged at bottom connecting rod respectively, second rotating shaft is with the axial consistent of the first rotating shaft and rotate and be arranged between two supporting plates, the middle part fixed cover of connecting rod is located in the second rotating shaft, and centre wheel is oppositely arranged with eccentric periphery and the two axial consistent;
Workbench, it is fixedly installed on the top of connecting rod;
Driving arrangement, its output is connected with the first rotating shaft.
In the present invention, driving arrangement drives the first axis of rotation, first rotating shaft band movable eccentric wheel rotates, eccentric wheel drives centre wheel rotate and swing back and forth at the fore-and-aft direction of supporting plate, connecting rod is swung back and forth at the fore-and-aft direction of supporting plate around the tie point of the second rotating shaft and supporting plate, thus drive workbench to swing back and forth at the fore-and-aft direction of supporting plate, realize the deaeration of silver slurry, structure is simple, processing ease.
According to actual conditions, can select, driving arrangement above-mentioned in the present invention is motor, and the output of motor is connected with the first rotating shaft; Driving arrangement above-mentioned in the present invention also can be variable-frequency motor, and different rotating speeds makes the hunting frequency of workbench different.
On the basis of technique scheme, also can do following improvement:
As preferred scheme, be also provided with limited block, limited block is arranged at two supporting plate bottoms respectively and is positioned at least side in link rotatable direction.
Adopt above-mentioned preferred scheme, limited block limits the rotational travel of connecting rod bottom on the one hand, avoids the stroke of connecting rod bottom excessive; Connecting rod strikes on limited block and produces vibration in the process swung on the other hand, thus drives the trace vibration of silver slurry.
As preferred scheme, be also provided with Flexible Connector, Flexible Connector is arranged at two supporting plate tops respectively and is positioned at least side in link rotatable direction.
Adopting above-mentioned preferred scheme, the rotational travel on flexible couplings circumscribes connecting rod top, avoid the stroke on connecting rod top excessive, connecting rod top also can be made when not working to return to vertical position.
As preferred scheme, above-mentioned workbench is provided with multiple installing port.
Adopt above-mentioned preferred scheme, multiple installing port can place multiple IC encapsulating structure simultaneously, and deaeration while of realizing multiple, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention.
Wherein, 10. supporting plate, 20. first rotating shafts, 21. eccentric wheels, 30. second rotating shafts, 31. connecting rods, 32. centre wheels, 40. workbenches, 50. power-equipments.
Detailed description of the invention
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
In order to reach object of the present invention, as shown in Figure 1, a kind of silver slurry deaeration agitating device is provided in wherein a kind of embodiment of the present invention, comprises:
Support, comprises two supporting plates 10 that left and right opposed vertical is arranged;
Eccentric mechanism, comprises the first rotating shaft 20 and two eccentric wheels 21, first rotating shaft 20 rotation be arranged in the first rotating shaft 20 is arranged between two supporting plates 10;
Linkage, comprise the connecting rod 31 of the vertical setting of the second rotating shaft 30, two and rotate two centre wheels 32 be arranged at bottom connecting rod 31 respectively, second rotating shaft 30 is with the axial consistent of the first rotating shaft 20 and rotate and be arranged between two supporting plates 10, the middle part fixed cover of connecting rod 31 is located in the second rotating shaft 30, and centre wheel 32 is oppositely arranged with the periphery of eccentric wheel 21 and the two axial consistent;
Workbench 40, it is fixedly installed on the top of connecting rod 31;
Driving arrangement 50, its output is connected with the first rotating shaft 20.
In present embodiment, driving arrangement drives the first rotating shaft 20 to rotate, first rotating shaft 20 is with movable eccentric wheel 21 to rotate, eccentric wheel 21 drives centre wheel 32 to rotate and swings back and forth at the fore-and-aft direction of supporting plate 10, connecting rod 31 is swung back and forth at the fore-and-aft direction of supporting plate 10 with the tie point of supporting plate 10 around the second rotating shaft 30, thus drive workbench 40 to swing back and forth at the fore-and-aft direction of supporting plate 10, realize the deaeration of silver slurry, structure is simple, processing ease.
According to actual conditions, can select, driving arrangement 50 above-mentioned in present embodiment is motor, and the output of motor is connected with the first rotating shaft; Driving arrangement 50 above-mentioned in present embodiment also can be variable-frequency motor, and different rotating speeds makes the hunting frequency of workbench different.
In order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, be also provided with limited block, limited block is arranged at two supporting plate 10 bottoms respectively and is positioned at the both sides of connecting rod 31 rotation direction.
Adopt above-mentioned preferred scheme, limited block limits the rotational travel of connecting rod 31 bottom on the one hand, avoids the stroke of connecting rod 31 bottom excessive; Connecting rod strikes on limited block and produces vibration in the process swung on the other hand, thus drives the trace vibration of silver slurry.
In order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, be also provided with Flexible Connector, Flexible Connector is arranged at two supporting plate 10 tops respectively and is positioned at the both sides of connecting rod 31 rotation direction.
Adopting above-mentioned preferred scheme, the rotational travel on flexible couplings circumscribes connecting rod top, avoid the stroke on connecting rod 31 top excessive, connecting rod 31 top also can be made when not working to return to vertical position.
In order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, above-mentioned workbench 40 is provided with multiple installing port.
Adopt above-mentioned preferred scheme, multiple installing port can place multiple IC encapsulating structure simultaneously, and deaeration while of realizing multiple, increases work efficiency.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (4)
1. silver slurry deaeration agitating device, is characterized in that, comprising:
Support, comprises two supporting plates that left and right opposed vertical is arranged;
Eccentric mechanism, comprise the first rotating shaft and be arranged at two eccentric wheels in the first rotating shaft, described first axis of rotation is arranged between two supporting plates;
Linkage, comprise the second rotating shaft, two connecting rods vertically arranged and rotate two centre wheels be arranged at bottom connecting rod respectively, described second rotating shaft is with the axial consistent of described first rotating shaft and rotate and be arranged between two supporting plates, the middle part fixed cover of described connecting rod is located in described second rotating shaft, and described centre wheel is oppositely arranged with described eccentric periphery and the two axial consistent;
Workbench, it is fixedly installed on the top of described connecting rod;
Driving arrangement, its output is connected with the first rotating shaft.
2. silver slurry deaeration agitating device according to claim 1, it is characterized in that, be also provided with limited block, described limited block is arranged at two supporting plate bottoms respectively and is positioned at least side in link rotatable direction.
3. silver slurry deaeration agitating device according to claim 1 and 2, it is characterized in that, be also provided with Flexible Connector, described Flexible Connector is arranged at two supporting plate tops respectively and is positioned at least side in link rotatable direction.
4. silver slurry deaeration agitating device according to claim 1, is characterized in that, described workbench is provided with multiple installing port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179535.4A CN104784977B (en) | 2015-04-15 | 2015-04-15 | Silver slurry deaeration agitating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179535.4A CN104784977B (en) | 2015-04-15 | 2015-04-15 | Silver slurry deaeration agitating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104784977A true CN104784977A (en) | 2015-07-22 |
| CN104784977B CN104784977B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510179535.4A Active CN104784977B (en) | 2015-04-15 | 2015-04-15 | Silver slurry deaeration agitating device |
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| CN (1) | CN104784977B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201140052Y (en) * | 2007-12-12 | 2008-10-29 | 程若闻 | Liquid mixer |
| JP2010260042A (en) * | 2009-05-08 | 2010-11-18 | Shashin Kagaku Co Ltd | Apparatus for stirring-defoaming material to be stirred |
| CN102641683A (en) * | 2012-05-15 | 2012-08-22 | 深圳市飞世尔实业有限公司 | Defoaming blender with adjustable autorotation-revolution speed ratio for preparing anisotropic conductive adhesive |
| CN103432937A (en) * | 2013-09-06 | 2013-12-11 | 常州亿晶光电科技有限公司 | Multipath stirrer for aluminum paste packaging tanks |
| CN204684728U (en) * | 2015-04-15 | 2015-10-07 | 南通理工学院 | Silver slurry deaeration agitating device |
-
2015
- 2015-04-15 CN CN201510179535.4A patent/CN104784977B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201140052Y (en) * | 2007-12-12 | 2008-10-29 | 程若闻 | Liquid mixer |
| JP2010260042A (en) * | 2009-05-08 | 2010-11-18 | Shashin Kagaku Co Ltd | Apparatus for stirring-defoaming material to be stirred |
| CN102641683A (en) * | 2012-05-15 | 2012-08-22 | 深圳市飞世尔实业有限公司 | Defoaming blender with adjustable autorotation-revolution speed ratio for preparing anisotropic conductive adhesive |
| CN103432937A (en) * | 2013-09-06 | 2013-12-11 | 常州亿晶光电科技有限公司 | Multipath stirrer for aluminum paste packaging tanks |
| CN204684728U (en) * | 2015-04-15 | 2015-10-07 | 南通理工学院 | Silver slurry deaeration agitating device |
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| Publication number | Publication date |
|---|---|
| CN104784977B (en) | 2016-05-11 |
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Effective date of registration: 20201021 Address after: 241000 Jishan Town Economic Development Zone, Nanling County, Wuhu City, Anhui Province Patentee after: Nanling County eco tourism Assets Operation Co., Ltd Address before: 226000, No. 14, Yongxing Road, Gangzha Economic Development Zone, Gangzha District, Jiangsu, Nantong Patentee before: NANTONG POLYTECHNIC College |