CN206510583U - Sintering furnace - Google Patents
Sintering furnace Download PDFInfo
- Publication number
- CN206510583U CN206510583U CN201720141872.9U CN201720141872U CN206510583U CN 206510583 U CN206510583 U CN 206510583U CN 201720141872 U CN201720141872 U CN 201720141872U CN 206510583 U CN206510583 U CN 206510583U
- Authority
- CN
- China
- Prior art keywords
- furnace shell
- guide rail
- outer covering
- delivery board
- connecting rods
- 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.)
- Expired - Fee Related
Links
- 238000005245 sintering Methods 0.000 title claims description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000011214 refractory ceramic Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 17
- 229910052710 silicon Inorganic materials 0.000 abstract description 17
- 239000010703 silicon Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Silicon Compounds (AREA)
Abstract
The utility model belongs to the technical field of the silicon chip processing technique and specifically relates to a fritting furnace, comprises a workbench, install the stove outer covering through the support frame in workstation upper surface one side, one side of stove outer covering is equipped with the opening, the pneumatic cylinder is installed to the workstation opposite side, the tailpiece of the piston rod portion of pneumatic cylinder is connected with snatchs the hand, install many connecting rods in the stove outer covering, many connecting rods are the ring arrangement in the stove outer covering, many connecting rods are equipped with the heating pipe outward, the heating pipe is the spiral winding on the connecting rod, install two guide rails in the stove outer covering, guide rail one end is connected with stove outer covering inner wall one side, the other end of guide rail runs through to outside the opening, sliding connection has the delivery board on the guide rail, the delivery board snatchs through snatching the. The utility model discloses a simple structure, convenient operation does not occupy too much area, once sinters the polylith silicon chip, practices thrift the cost, raises the efficiency.
Description
Technical field
The utility model is related to silicon chip process technology field, more particularly to a kind of sintering furnace.
Background technology
In the whole technological process of production of solar cell silicon wafer, diffusion, printing and sintering three process are topmost.
Wherein, sintering process is mainly used in drying the slurry for being printed on silicon chip surface, burns up the organic solvent volatilized from slurry, together
The positive and negative of step sintering solar cell silicon wafer, makes metal electrode of the printing into silicon chip spreading mass form good ohm with silicon chip
Contact, exports beneficial to the electric current of battery, the efficiency that battery should reach is brought into play.If ohm between silicon chip and electrode
Loose contact, then can cause portion of electrical current not export, so as to reduce the energy conversion efficiency of cell piece.That is agglomerant
Sequence is the vital step for making crystal silicon chip really have photoelectric converting function, and the quality of sintering quality is directly affected finally
Silicon chip is positioned on belt by the height of solar cell piece efficiency, traditional sintering furnace, by way of streamline, allows silicon chip to pass through
High temperature furnace is crossed, this mode needs the conveyer belt grown very much and very long high temperature furnace, and one side floor space is big, on the other hand purchases
It is with high costs.
Utility model content
The purpose of this utility model be in order to solve to have the shortcomings that in the prior art that conventional sintering stove floor space is big, and
A kind of sintering furnace proposed.
To achieve these goals, the utility model employs following technical scheme：
A kind of sintering furnace, including workbench are designed, furnace shell is provided with by support frame in the worktable upper surface side,
The side of the furnace shell is provided with opening, and the workbench opposite side is provided with hydraulic cylinder, and the piston rod end of the hydraulic cylinder connects
It is connected in crawl hand, the furnace shell and many connecting rods is installed, many connecting rods is arranged in a ring in furnace shell, many institutes
State connecting rod and be externally provided with heating tube, the heating tube is twist wrapped in connecting rod, the heating tube end passes through wire
Temperature detect switch (TDS) is connected, and temperature detect switch (TDS) is installed in furnace shell, and two guide rails, described guide rail one end and stove are provided with the furnace shell
Shell inwall side is connected, and the other end of the guide rail is through to outside opening, and delivery board is slidably connected on the guide rail, described defeated
Send plate to be connected away from furnace shell one end with crawl hand, be provided with the middle part of the delivery board in through hole, the through hole and flange is installed, it is described
It is provided with flange in framework, the framework and is provided with grid.
It is preferred that, the relative inner of two pieces of guide rails is provided with chute, and delivery board bottom two ends are provided with pulley, institute
Pulley is stated to be placed in chute.
It is preferred that, the grid is made of refractory ceramics.
The utility model proposes a kind of sintering furnace, beneficial effect is：In use, silicon chip to be heated at high temperature is orderly
It is placed on grid, is pushed to delivery board in furnace shell by hydraulic cylinder, heating tube is heated to the silicon chip in furnace shell, has been heated
Bi Shi, is pulled out delivery board by capturing hand, and this utility model is simple in construction, easy to operate, is not take up many areas, once right
Polylith silicon chip is sintered, cost-effective, improves efficiency.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of sintering furnace structural representation；
Fig. 2 be the utility model proposes a kind of sintering furnace delivery board structural representation；
Fig. 3 be the utility model proposes a kind of sintering furnace framework structural representation.
In figure：Workbench 1, furnace shell 2, opening 21, connecting rod 3, heating tube 4, guide rail 5, chute 51, delivery board 6, through hole
61st, flange 62, framework 63, pulley 64, grid 65, crawl hand 7, hydraulic cylinder 8.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-3, a kind of sintering furnace, including workbench 1, are provided with the upper surface side of workbench 1 by support frame
Furnace shell 2, the side of furnace shell 2 is provided with opening 21, and the opposite side of workbench 1 is provided with hydraulic cylinder 8, and the piston rod end of hydraulic cylinder 8 connects
It is connected in crawl hand 7, furnace shell 2 and many connecting rods 3 is installed, many connecting rods 3 is arranged in a ring in furnace shell 2, and many connect
Bar 3 is externally provided with heating tube 4, and heating tube 4 is twist wrapped in connecting rod 3.
The end of heating tube 4 connects temperature detect switch (TDS) by wire, and temperature detect switch (TDS) is installed in furnace shell 2, when temperature in furnace shell 2
When reaching preset value, temperature detect switch (TDS) is disconnected automatically, and when temperature is less than preset value in furnace shell 2, temperature detect switch (TDS) is turned on automatically, is kept
Sintering temperature in furnace shell 2.
Two guide rails 5 are installed, the one end of guide rail 5 is connected with the inwall side of furnace shell 2, and the other end of guide rail 5 runs through in furnace shell 2
To outside opening 21, delivery board 6 is slidably connected on guide rail 5, the relative inner of two pieces of guide rails 5 is provided with chute 51, the bottom of delivery board 6
Two ends are provided with pulley 64, and delivery board 6 is slided by pulley 64 in the chute 51 of guide rail 5.
Delivery board 6 is connected away from the one end of furnace shell 2 with crawl hand 7, and delivery board 6 is captured by capturing hand 7, and passes through hydraulic pressure
Cylinder 8 provides power, and the middle part of delivery board 6, which is provided with to be provided with flange 62, flange 62 in through hole 61, through hole 61, is provided with framework 63,
Grid 65 is provided with framework 63, grid 65 is made of refractory ceramics.
In use, silicon chip to be heated at high temperature is placed on grid 65 in order, delivery board 6 is pushed to by hydraulic cylinder 8
In furnace shell, heating tube 4 is heated to the silicon chip in furnace shell 2, when heating is finished, is pulled out delivery board 6 by capturing hand 7.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (3)
1. a kind of sintering furnace, including workbench（1）, in the workbench（1）Upper surface side is provided with furnace shell by support frame
（2）, the furnace shell（2）Side be provided with opening（21）, the workbench（1）Opposite side is provided with hydraulic cylinder（8）, the hydraulic pressure
Cylinder（8）Piston rod end be connected with crawl hand（7）, it is characterised in that the furnace shell（2）Many connecting rods are inside installed（3）,
The many connecting rods（3）It is arranged in a ring in furnace shell（2）It is interior, many connecting rods（3）It is externally provided with heating tube（4）, it is described
Heating tube（4）Twist it is wrapped in connecting rod（3）On, the heating tube（4）End connects temperature detect switch (TDS), and temperature by wire
Control switch is installed on furnace shell（2）It is interior, the furnace shell（2）Two guide rails are inside installed（5）, the guide rail（5）One end and furnace shell（2）
Inwall side is connected, the guide rail（5）The other end be through to opening（21）Outside, the guide rail（5）On slidably connect conveying
Plate（6）, the delivery board（6）Away from furnace shell（2）One end and crawl hand（7）Connection, the delivery board（6）Middle part is provided with through hole
（61）, the through hole（61）Flange is inside installed（62）, the flange（62）On framework is installed（63）, the framework（63）It is interior
Provided with grid（65）.
2. a kind of sintering furnace according to claim 1, it is characterised in that two pieces of guide rails（5）Relative inner be provided with
Chute（51）, the delivery board（6）Bottom two ends are provided with pulley（64）, the pulley（64）It is placed in chute（51）It is interior.
3. a kind of sintering furnace according to claim 1, it is characterised in that the grid（65）It is made of refractory ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141872.9U CN206510583U (en) | 2017-02-16 | 2017-02-16 | Sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141872.9U CN206510583U (en) | 2017-02-16 | 2017-02-16 | Sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206510583U true CN206510583U (en) | 2017-09-22 |
Family
ID=59866742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720141872.9U Expired - Fee Related CN206510583U (en) | 2017-02-16 | 2017-02-16 | Sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206510583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859160A (en) * | 2018-07-24 | 2018-11-23 | 天津市天塑滨海氟塑料制品有限公司 | A kind of sintering furnace tubular blank rack |
-
2017
- 2017-02-16 CN CN201720141872.9U patent/CN206510583U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859160A (en) * | 2018-07-24 | 2018-11-23 | 天津市天塑滨海氟塑料制品有限公司 | A kind of sintering furnace tubular blank rack |
| CN108859160B (en) * | 2018-07-24 | 2023-12-29 | 天津市天塑滨海氟塑料制品有限公司 | Tubular blank placing rack for sintering furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20190216 |