CN207842310U - A kind of sunk type rotary table top screen process press - Google Patents
A kind of sunk type rotary table top screen process press Download PDFInfo
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- CN207842310U CN207842310U CN201721778032.XU CN201721778032U CN207842310U CN 207842310 U CN207842310 U CN 207842310U CN 201721778032 U CN201721778032 U CN 201721778032U CN 207842310 U CN207842310 U CN 207842310U
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- table top
- silicon chip
- rotary table
- clamper
- printing
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Abstract
The utility model discloses a kind of sunk type rotary table top screen processes press, including printing mechanism and printing table, the printing table includes rotary table top, silicon chip clamping detent mechanism is provided on the rotary table top, the printing table includes four regions, silicon chip feeding area, silicon chip Printing Zone, silicon slice charging area and material waiting section；The clamping positioning mechainsm includes the clamper being arranged in one group of opposite side of silicon chip, and the top surface of the clamper and the top surface for the silicon chip being placed on rotary table top are located in same level；The clamping positioning mechainsm rotates with the rotation of table top and rotates, and drives silicon slice rotating to each region, when rotation is to silicon chip Printing Zone, the direction that the clamper acts on the power of silicon chip is parallel with print direction.The utility model so that its printing surface is always positioned in same level when silicon chip surface prints electrode, and powerful guarantee silicon chip corner is not impacted, and reduces fragment rate, improves printing quality and the halftone service life of graphic edge.
Description
Technical field
The utility model belongs to screen process press field, and in particular to a kind of sunk type rotary table top screen process press.
Background technology
One of the step of solar battery sheet screen printing technique is production crystal silicon solar energy battery most critical.Be exactly
Very thin grid line and electrode, battery is exported by photo-generated carrier on the surface face cloth of silicon chip.In printing process, first have to non-
Often fine printing screen is fixed on screen frame, is placed on above silicon chip, and the distance of silicon chip and silk screen, the depression depths of scraper are wanted
Stringent control.Then suitable slurry is positioned on silk screen, with scraper extruding slurry, its uniform obtains is made to penetrate mesh, fall
In silicon chip surface.Using high temperature sintering, conducting wire is formed and for welding electrode.
Most of solar energy silk-screen printing machine table top is constructed by acrylic, glass, stainless steel at present, and surface is
A substantially flat entirety.As shown in Figure 1, it is sharp keen always to touch silicon chip at the beginning and end of scraper printing in printing process
Edge and corner, cause halftone and silicon chip contact position to wear, rupture, in addition cause silicon chip corner it is hidden split, edge print is thick, draws
Phenomena such as hair.Therefore the utility model devises a kind of sunk type rotary table top screen process press, using difference in height so that printing
Face is located in same level.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of sunk type rotary table top screen processes press.
It realizes above-mentioned technical purpose, reaches above-mentioned technique effect, the utility model is achieved through the following technical solutions：
A kind of sunk type rotary table top screen process press, including printing mechanism and printing table, the print station bread
Rotary table top is included, is provided with silicon chip clamping detent mechanism on the rotary table top, the clamping positioning mechainsm is equiaxial to be set
It sets four regions that silicon chip is used for transmission and printed on rotary table top, silicon chip feeding area, silicon chip Printing Zone, silicon slice charging area and waits for
Expect area；
The clamping positioning mechainsm includes the clamper being arranged in one group of opposite side of silicon chip, the top surface of the clamper with
The top surface for being placed on the silicon chip on rotary table top is located in same level；The clamping positioning mechainsm rotates with table top
It rotates and rotates, drive silicon slice rotating to each region, when rotation is to silicon chip Printing Zone, the clamper acts on silicon chip
Power direction it is parallel with print direction.
Further include height adjuster as a further improvement of the utility model, the height adjuster and clamper
It is connected so that clamper moves in vertical direction relative to rotary table top.
The printing table further includes the zone center positioned at rotary table top as a further improvement of the utility model,
The difference in height of face, the center table top and rotary table top is equivalent to the thickness of silicon chip, the center table top and clamper
Top surface is in same level.
The clamping positioning mechainsm further includes microcontroller, cylinder and fragmentation as a further improvement of the utility model,
Detector；The output end of fragmentation detector is connected with the input terminal of microcontroller, and the cylinder is symmetrically set to folder
The both sides of holder, control terminal are connected with microcontroller, and the microcontroller controls the movement of clamper by cylinder.
The fragmentation detector is infrared detecting set as a further improvement of the utility model, and the fragmentation is visited
Device is surveyed to be embedded on rotary table top.
The contact surface of the clamper and silicon chip is elastic resin layer as a further improvement of the utility model,.
The printing mechanism includes halftone and scraper, the printing machine as a further improvement of the utility model,
The top in silicon chip Printing Zone is arranged in structure, scraper be located in the region where clamper.
The arrival end that silicon chip described in as a further improvement of the utility model, enters board is communicated with feeding area, is gone out
Mouth end is communicated with discharging area.
The beneficial effects of the utility model：The utility model is existed by the way that silicon chip to be placed on sunk type rotary table top and be arranged
Silicon slice holder on rotary table top so that when silicon chip surface prints electrode, its printing surface is always positioned in same level,
Powerful guarantee silicon chip corner is not impacted, and reduces fragment rate, improves printing quality and the halftone service life of graphic edge, reduces
Manufacturing cost, and suitable for the silicon chip of plurality of specifications.
Description of the drawings
Fig. 1 passes through silicon chip surface schematic diagram for scraper in printing process in the prior art；
Fig. 2 is that scraper passes through silicon chip surface schematic diagram in the utility model printing process；
Fig. 3 is the vertical view of the printing machine platform of the utility model；
Fig. 4 is the structural front view of the clamping positioning mechainsm of the utility model；
Fig. 5 is the structural schematic diagram of the clamping positioning mechainsm of the utility model；
Wherein：1- printing tables, 11- rotary table tops, the centers 12- table top, the feeding areas 111-, the Printing Zones 112-, under 113-
Expect area, the material waiting sections 114-, 2- clamping positioning mechainsms, 201- clampers, 202- microcontrollers, 203- cylinders, the detection of 204- fragmentations
Device, 3- printing mechanisms, 301- scrapers, 302- halftones, 4- height adjusters, 5- silicon chips.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain this practicality
It is novel, it is not used to limit the utility model.
The application principle of the utility model is explained in detail below in conjunction with the accompanying drawings.
A kind of sunk type rotary table top screen process press as shown in Figure 3, including printing mechanism 3 and printing table 1, it is described
Printing table 1 includes rotary table top 11, and silicon chip clamping detent mechanism 2, the clamping are provided on the rotary table top 11
Four regions of silicon chip, silicon chip feeding area 111, silicon are used for transmission and printed on the equiaxial setting rotary table top 11 of detent mechanism 2
Piece Printing Zone 112, silicon slice charging area 113 and material waiting section 114.The silicon chip 5 passes through the feeding area that is communicated with board arrival end
111 enter rotary table top 11, rotary table top 11 drive silicon chip 5 rotation to silicon chip Printing Zone 112 complete print, and rotate to and machine
The silicon slice charging area 113 that platform outlet end communicates is left.Set material waiting section 114 is used to prevent the caching set by board jam
Area, especially when the printing time of silicon chip is shorter than the time of silicon chip feeding or blanking.
The clamping positioning mechainsm 2 is as shown in figure 4, the clamper 201 including being arranged in 5 one groups of opposite side of silicon chip, this reality
The size and silicon chip being in contact with the rectangular parallelepiped structure of novel used clamper 201, the clamper 201 and silicon chip 5
The length of side it is suitable, the top surface of the clamper 201 and the top surface of silicon chip 5 being placed on rotary table top 11 are located at same level
On face.The clamper 201 is elastic resin layer with the contact surface of silicon chip 5, using mixing in the utility model
Type polyurethane rubber, the material wear-resistant strength is high, cushion performance is good, and high-frequency repeats not only ensure height when clamping silicon chip 5
Service life, silicon chip 5 can also be protected injury-free.
For the silicon chip suitable for different-thickness dimensions, height adjuster is also provided on the screen process press
4, the height adjuster 4 is connected with clamper 201, enables to clamper 201 relative to rotary table top 11 in Vertical Square
It moves upwards, to be applicable in the silicon chip 5 of printing different-thickness size.It can be automatically adjusted according to the thickness of silicon chip when replacing work order every time
The distance between clamper 201 and rotary table top 11 ensure that silicon chip is clamped at 11 on rotary table top, prevent fragment.
As shown in Figure 4 and Figure 5, the clamping positioning mechainsm 2 further includes microcontroller 202, cylinder 203 and fragmentation detector
204；, the output end of the fragmentation detector 204 is connected with the input terminal of microcontroller 202, and the cylinder 203 is symmetrical
Set on the both sides of clamper 201, control terminal is connected with microcontroller 202, and the microcontroller 202 is controlled by cylinder 203
The movement of clamper 201 processed.
When silicon chip 5 enters the rotary table top 11 of printing machine platform from feeding area 111, the clamper 201 for silicon chip 5 to be clamped
Silicon chip 5 is slowly clamped using micro- supercharging mode under the control of microcontroller 202, and is positioned for silicon chip 5.It revolves therewith
The rotation of table with revolvable top 11, the clamping positioning mechainsm drive the rotation of silicon chip 5 to each region.When rotation to silicon chip Printing Zone
When 112, the direction for the power that the clamper 201 acts on silicon chip 5 is parallel with print direction, in favor of printing.
The fragmentation detector 204 is infrared detecting set, and the fragmentation detector 204 is installed by the way of embedded
On rotary table top 11, from the lower section of silicon chip 5, whether detection silicon chip is complete.When silicon chip, which detects, damaged, silicon chip is by print
It will not can be directly selected to discharging area 113 at 5 print electrode on surface of silicon chip and leave board when brushing area 112.
Printing mechanism 3 positioned at Printing Zone 112 includes halftone 302 and scraper 301, and the printing mechanism 3 is arranged in silicon
The top of piece Printing Zone 112, scraper 301 be located in the region where clamper 201.As shown in Fig. 2, when printing, halftone
302, which fall, is covered in the surface of silicon chip 54 and clamper 201, and scraper 301 is fallen in the top of clamper 201, and scraping blade 301 is along folder
Direction printing silicon chip 5 is held, due to silicon chip 5 and clamper 201 is closely in contact and top surface of the two is in same level, no
The edge of silicon chip 5 can be damaged.
The printing table 1 further includes the center table top 12 positioned at rotary table top 11, the center table top 12 and rotation
The difference in height of table with revolvable top 11 is equivalent to the thickness of silicon chip 5, and the top surface of the center table top 12 and clamper 201 is in same level
On face.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of sunk type rotary table top screen process press, it is characterised in that：Including printing mechanism and printing table, the print
Brush table top includes rotary table top, and silicon chip clamping detent mechanism, the clamping positioning mechainsm are provided on the rotary table top
Four regions of silicon chip are used for transmission and print on equiaxial setting rotary table top, under silicon chip feeding area, silicon chip Printing Zone, silicon chip
Expect area and material waiting section；
The clamping positioning mechainsm includes the clamper being arranged in one group of opposite side of silicon chip, the top surface of the clamper and placement
The top surface of silicon chip on rotary table top is located in same level；The clamping positioning mechainsm rotates with the rotation of table top
And rotate, silicon slice rotating is driven to each region, and when rotation is to silicon chip Printing Zone, the clamper acts on the power of silicon chip
Direction it is parallel with print direction.
2. a kind of sunk type rotary table top screen process press according to claim 1, it is characterised in that：Further include that height is adjusted
Device is saved, the height adjuster is connected with clamper so that clamper moves in vertical direction relative to rotary table top.
3. a kind of sunk type rotary table top screen process press according to claim 1 or 2, it is characterised in that：The print
Brush table top further includes the center table top positioned at rotary table top, and the difference in height of the center table top and rotary table top is equivalent to silicon chip
Thickness, the top surface of the center table top and clamper is in same level.
4. a kind of sunk type rotary table top screen process press according to claim 1, it is characterised in that：The clamping position
Mechanism further includes microcontroller, cylinder and fragmentation detector；The input of the output end and microcontroller of the fragmentation detector
End is connected, and the cylinder is symmetrically set to the both sides of clamper, and control terminal is connected with microcontroller, the microcontroller
The movement of clamper is controlled by cylinder.
5. a kind of sunk type rotary table top screen process press according to claim 4, it is characterised in that：The fragmentation is visited
Survey device is infrared detecting set, and the fragmentation detector is embedded on rotary table top.
6. a kind of sunk type rotary table top screen process press according to claim 4, it is characterised in that：The clamper
Contact surface with silicon chip is elastic resin layer.
7. a kind of sunk type rotary table top screen process press according to claim 1, it is characterised in that：The printing machine
Structure includes halftone and scraper, and the top in silicon chip Printing Zone is arranged in the printing mechanism, scraper be located at clamper where
Region in.
8. a kind of sunk type rotary table top screen process press according to claim 1, it is characterised in that：The silicon chip into
The arrival end for entering board is communicated with feeding area, and outlet end is communicated with discharging area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721778032.XU CN207842310U (en) | 2017-12-19 | 2017-12-19 | A kind of sunk type rotary table top screen process press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721778032.XU CN207842310U (en) | 2017-12-19 | 2017-12-19 | A kind of sunk type rotary table top screen process press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207842310U true CN207842310U (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721778032.XU Active CN207842310U (en) | 2017-12-19 | 2017-12-19 | A kind of sunk type rotary table top screen process press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901590A (en) * | 2017-12-19 | 2018-04-13 | 南通苏民新能源科技有限公司 | A kind of sunk type rotary table top screen process press |
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2017
- 2017-12-19 CN CN201721778032.XU patent/CN207842310U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901590A (en) * | 2017-12-19 | 2018-04-13 | 南通苏民新能源科技有限公司 | A kind of sunk type rotary table top screen process press |
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Effective date of registration: 20230815 Granted publication date: 20180911 |
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