CN113871513A - Solar cell sintering device - Google Patents
Solar cell sintering device Download PDFInfo
- Publication number
- CN113871513A CN113871513A CN202111120486.9A CN202111120486A CN113871513A CN 113871513 A CN113871513 A CN 113871513A CN 202111120486 A CN202111120486 A CN 202111120486A CN 113871513 A CN113871513 A CN 113871513A
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- China
- Prior art keywords
- motor
- sintering
- texturing
- box
- solar cell
- 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.)
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Links
- 238000005245 sintering Methods 0.000 title claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 238000011068 loading method Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 230000001502 supplementing effect Effects 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 241001288024 Lagascea mollis Species 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 15
- 235000008216 herbs Nutrition 0.000 description 10
- 210000002268 wool Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000013589 supplement Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002637 fluid replacement therapy Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
- H01L31/1864—Annealing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic System
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/547—Monocrystalline silicon PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to a solar cell sintering device which comprises a sintering box body, wherein an air outlet communicated with the sintering box body is formed in the upper portion of the sintering box body, a filter screen is arranged at the air outlet, active carbon is arranged on the filter screen, a heating block is arranged below the sintering box body, the air outlet is connected with an air outlet pipe, the other end of the air outlet pipe is connected into a water tank, a texturing device is arranged at the front end of the sintering box body, and a blanking device is arranged at the rear end of the sintering box body. The invention has the advantages of a filtering device.
Description
Technical Field
The invention relates to the technical field of solar cell sintering devices, in particular to a solar cell sintering device.
Background
In the whole production process flow of the solar cell, three processes of diffusion, printing and sintering are the most important. The sintering process is mainly used for drying the slurry printed on the surface of the silicon wafer, burning off the organic solvent volatilized from the slurry and synchronously sintering the front side and the back side of the solar cell silicon wafer. The sintering process of the solar cell silicon wafer can generate toxic gas or gas which can pollute the environment, most of sintering heating devices directly extract waste gas to be discharged into the atmosphere at present, the environment can be polluted and even people can be poisoned, and some sintering heating devices are lack of filtering devices, so that improvement is needed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a solar cell sintering device which has the advantages of a filtering device.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a solar wafer sintering device, includes the sintering box, the top of sintering box is provided with the gas outlet with sintering box intercommunication, gas outlet department is provided with the filter screen, be provided with the active carbon on the filter screen, the below of sintering box is provided with the heating piece, the gas outlet is connected with the outlet duct, the other end of outlet duct is connected in the water tank, the front end of sintering box is provided with the making herbs into wool device, the rear end of sintering box is provided with unloader.
Through adopting above-mentioned technical scheme, utilize the heating piece to heat the solar wafer that is in the sintering box body to burn the thick liquids that adhere to on silicon chip surface, harmful gas will be followed in the gas outlet discharges the outlet pipe, until harmful gas gets into the water tank in, this in-process harmful gas can pass through the filter screen, clears up through the active carbon.
The invention is further configured to: the texturing device comprises a texturing box, a texturing groove is formed in the texturing box, a baffle is arranged at the middle of the texturing groove, a through hole for vertical circulation is formed in the baffle, a plurality of heating pipes are arranged above the texturing box, a lifting cylinder is arranged on one side of the texturing box, the lifting cylinder is connected with a rotating motor above the lifting cylinder, the rotating motor is connected with a fixing part for fixing a silicon wafer, and the rotating motor is a plurality of the heating pipes movably connected with a same adjusting disc above the heating pipes.
Through adopting above-mentioned technical scheme, at the making herbs into wool in-process, the great sodium silicate of proportion passes through the below that the through-hole got into the baffle owing to the action of gravity, and the heating pipe can avoid making herbs into wool case to produce the convection current from top to bottom in the top of baffle, has improved the quality of making herbs into wool. The heating pipe can heat the liquid of making herbs into wool incasement, and heating pipe evenly distributed, can carry out the even heating to liquid, the silicon chip can be placed on the mounting in addition, start the lift cylinder afterwards and drive the rotation motor and reciprocate, it can drive the mounting and remove to rotate the motor after removing, the mounting will drive the silicon chip and remove to the chemical liquid of making herbs into wool incasement, it can drive the mounting rotation to start the rotation motor, thereby the adjustment mounting, increase the corrosive effects of chemical liquid to the silicon chip, the setting of adjustment disc can let the heating pipe rotate round the center of adjustment disc in addition, not only can the even heating, and can play the effect of stirring.
The invention is further configured to: the top fixedly connected with adjustment motor of adjustment disc, the top of adjustment motor is connected with the adjustment cylinder.
Through adopting above-mentioned technical scheme, thereby start adjustment motor and can drive the adjustment dish and rotate and drive the heating pipe rotation around the axial lead of self, thereby the adjustment cylinder can drive the adjustment dish and remove and drive the heating pipe removal, adjusts the height of heating pipe in the case of making herbs into wool.
The invention is further configured to: one end of the heating pipe is connected with a power supply, a copper pipe is arranged outside the heating pipe, one end of the copper pipe is fixedly connected with a fixing plate, and the fixing plate is connected with an adjusting disc copper pipe through a bolt.
Through adopting above-mentioned technical scheme, including the copper pipe can wrap up the heating pipe, after the heating pipe heating, the heat is even spread to the outer chemical liquid of copper pipe on, the bolt can let fixed plate and adjustment dish swing joint and then let copper pipe and adjustment dish swing joint, can replace the copper pipe according to the condition.
The invention is further configured to: the mounting includes the board of placing with rotation motor fixed connection, the one end of placing the board is provided with the axis of rotation, it places the frame to have cup jointed in the axis of rotation, it is connected with the inserted bar towards one side an organic whole of placing the board to place the frame, it is provided with the slot that is used for the inserted bar card to go into to place the board, the side of inserted bar is provided with the transverse groove that runs through the inserted bar, the inserted bar joint has the bolt that is in the transverse groove, the side of placing the board be provided with the cooperation groove of slot intercommunication, when the inserted bar is in the slot, the bolt can insert and with the inserted bar joint along cooperation groove and transverse groove.
Through adopting above-mentioned technical scheme, place the silicon chip on placing the board, let fixed frame rotate round the axial lead of axis of rotation afterwards, after fixed frame rotated to the top of placing the board, continue to rotate fixed frame and hug closely until fixed frame and place the board, the inserted bar will be in the slot this moment, in the technical staff inserts the inserted bar with the bolt from the transverse groove after that, can realize the inserted bar and place the joint between the board.
The invention is further configured to: the texturing box is connected with a supplementing pipe, the supplementing pipe is connected with a liquid supplementing box, and a liquid supplementing pump is arranged on the supplementing pipe.
Through adopting above-mentioned technical scheme, utilize the fluid replacement pump to remove chemical liquid to the box of making herbs into wool in from the box of making herbs into wool through the replenishment pipe, realize chemical liquid's replenishment.
The invention is further configured to: unloader includes material loading conveyer belt and unloading conveyer belt and is in the workstation between material loading conveyer belt and the unloading conveyer belt, one side of unloading conveyer belt is provided with grabs the piece that snatchs of getting the unloading conveyer belt with the battery piece from the workstation, the equal fixedly connected with arrangement cylinder in both sides on the unloading conveyer belt, two one side that the arrangement cylinder moves towards each other is connected with the arrangement board, the both ends of material loading conveyer belt are provided with the first drive roller of drive material loading conveyer belt pivoted, the one end of first drive roller is provided with and drives first drive roller around self axial lead pivoted first motor, the both ends of unloading conveyer belt are provided with drive unloading conveyer belt pivoted second drive roller, the one end of second drive roller is provided with and drives the second drive roller around self axial lead pivoted second motor.
Through adopting above-mentioned technical scheme, thereby utilize first motor to drive first drive roller and rotate drive material loading conveyer belt, thereby utilize the second motor to drive the second drive roller and rotate drive unloading conveyer belt, can be used for transmitting the battery piece after material loading conveyer belt and the drive of unloading conveyer belt, place the battery piece on the material loading conveyer belt, transmit to the workstation, utilize after that to grab the piece, shift the battery piece to unloading conveyer belt department from the workstation, the battery piece is in the back on the unloading conveyer belt, start two arrangement cylinders and drive two arrangement boards and remove towards the orientation that is close to each other, under the effect of two arrangement boards, the battery piece will be in the middle part of unloading conveyer belt, thereby can neat removal.
The invention is further configured to: the automatic feeding device is characterized in that a cross rod above the feeding conveyor belt is fixedly connected above the feeding conveyor belt, the length direction of the cross rod is the same as the transmission direction of the feeding conveyor belt, and a distance sensor is arranged on one side, facing the feeding conveyor belt, of the cross rod.
Through adopting above-mentioned technical scheme, after the battery piece removed distance sensor's below, distance sensor can sense the existence of battery piece, sends electrical signal to grabbing afterwards to letting and grabbing on next battery piece snatchs to the unloading conveyer belt, thereby let and be in the same distance between two battery pieces.
The invention is further configured to: two one side that the arrangement board was each other faced all is provided with the recess, be provided with miniature cylinder in the recess, miniature cylinder is connected with the extrusion pole, the one end of extrusion pole sets up to sharp-pointed shape.
Through adopting above-mentioned technical scheme, after the arrangement board adjusted the battery piece to the middle part of unloading conveyer belt, under the extrusion of two arrangement boards, start miniature cylinder and drive the side removal of extrusion pole towards the battery piece, the one end of extrusion pole will leave sunken position in the side of battery piece, the card of the follow-up accessory of being convenient for is gone into.
The invention is further configured to: one end of the blanking conveying belt is provided with a pushing cylinder, the pushing cylinder is connected with a pushing plate, one side of the blanking conveying belt is provided with two guide plates, each guide plate is obliquely arranged relative to the blanking conveying belt, the distance between the two guide plates towards one end of the workbench is larger than the distance between the two guide plates back to one end of the workbench, the grabbing piece comprises a rotating motor fixedly connected with the workbench, the rotating motor is connected with a rotating disc, an adjusting motor is connected onto the rotating disc, the adjusting motor is connected with a rotating rod, the rotating rod is connected with a clamping plate, a clamping motor is arranged in the middle of the clamping plate, the clamping motor is provided with two output shafts, the output shafts are in threaded connection with clamping rods, the side surfaces of the clamping rods are provided with limiting rods, and the clamping plate is provided with accommodating grooves for accommodating the limiting rods, the restricting bar is movable along a length direction of the receiving groove.
By adopting the technical scheme, after the battery piece moves to one end of the blanking conveying belt, the pushing cylinder is started to drive the pushing plate to move, the accessory is placed in the pushing plate, the accessory can be transferred into the concave part left by the extrusion rod, then the extrusion rod is quickly retracted, at the moment, under the action of inertia, the accessory can be retained in the concave part left by the extrusion rod, then the adhesive is manually applied, the adhesive is purchased on the market, the battery piece can be subjected to external force in the moving process of the blanking conveying belt, so that the battery piece is deviated in position, at the moment, the battery piece can be moved to a desired position by utilizing the guide plate, the rotating motor is started to drive the rotating disc to rotate, the rotating disc can drive the adjusting motor to rotate, the rotating disc can drive the clamping plate to rotate to the direction of the workbench, then the clamping motor is started to drive the two output shafts to rotate, the supporting rod is connected with the limiting rod, the limiting rod is in the holding tank, can't rotate and only can remove along the length direction of holding tank, therefore the supporting rod also can only remove along the length direction of holding tank, under the rotation of output shaft, the supporting rod will move towards the direction that is close to each other or keeps away from each other, after two supporting rods remove towards the direction that is close to each other, two supporting rods will be the centre gripping battery piece, thereby adjusting motor drives the rotary rod and rotates and let the grip block rise, then rotating motor drives the rotary disk and rotates to unloading conveyer belt department, restart adjusting motor, let the grip block descend, after that start the centre gripping motor and let two supporting rods remove towards the direction that keeps away from each other, thereby loosen the battery piece, the battery piece will fall on the unloading conveyer belt, thereby realize grabbing the work of grabbing.
In conclusion, the invention has the following beneficial effects:
utilize the heating block to heat the solar wafer that is in the sintering box body to burn the thick liquids of adhering to on silicon chip surface, harmful gas will be followed the gas outlet and discharged in the outlet pipe, until harmful gas gets into the water tank in, this in-process harmful gas can pass through the filter screen, clears up through the active carbon.
Drawings
FIG. 1 is a schematic structural view of a sintering chamber in an embodiment;
FIG. 2 is a schematic structural diagram of a texturing apparatus;
FIG. 3 is an enlarged view of a portion of area A of FIG. 1;
FIG. 4 is a schematic structural diagram of a placement frame in the embodiment;
FIG. 5 is a schematic structural view showing a connection relationship between the placement board and the fitting groove in the embodiment;
FIG. 6 is a schematic structural view of a blanking device;
FIG. 7 is a schematic structural diagram of a blanking conveyor belt and a grabbing piece in the embodiment;
FIG. 8 is a schematic structural view showing a connection relationship between the rotary motor, the rotary plate, the adjustment motor, the rotary rod and the clamping plate in the embodiment;
FIG. 9 is a schematic structural diagram illustrating a connection relationship among the clamping motor, the output shaft, the clamping lever, the restricting lever and the receiving groove in the embodiment.
Reference numerals: 1. a texturing box; 2. a texturing groove; 3. a baffle plate; 4. a through hole; 5. heating a tube; 6. a lifting cylinder; 7. adjusting the motor; 8. adjusting the disc; 9. rotating the motor; 10. adjusting the cylinder; 11. a power source; 12. a copper pipe; 13. a fixing plate; 14. placing the plate; 15. a rotating shaft; 16. placing the frame; 17. inserting a rod; 18. a slot; 19. a transverse slot; 20. a bolt; 21. a replenishing pipe; 22. a liquid replenishing box; 23. a liquid supplementing pump; 24. a mating groove; 25. sintering the box body; 26. an air outlet; 27. a filter screen; 28. activated carbon; 29. a heating block; 30. an air outlet pipe; 31. a water tank; 1a, a feeding conveyor belt; 2a, a blanking conveyor belt; 3a, a workbench; 4a, arranging an air cylinder; 5a, arranging a plate; 6a, a first driving roller; 7a, a first motor; 8a, a second driving roller; 9a, a second motor; 10a, a cross bar; 11a, a distance sensor; 12a, a groove; 13a, a micro cylinder; 14a, a squeeze bar; 15a, pushing a cylinder; 16a, a push plate; 17a, a guide plate; 18a, a rotating electrical machine; 19a, a rotating disc; 20a, adjusting a motor; 21a, a rotating rod; 22a, a clamping plate; 23a, a clamping motor; 24a, an output shaft; 25a, clamping rods; 26a, a limit lever; 27a, a housing groove; 28a, through slots.
Detailed Description
The invention is further described with reference to the accompanying drawings.
The utility model provides a solar wafer sintering device, includes sintering box 25, sintering box 25's top is provided with the gas outlet 26 with sintering box 25 intercommunication, gas outlet 26 department is provided with filter screen 27, be provided with active carbon 28 on the filter screen 27, sintering box 25's below is provided with heating block 29, gas outlet 26 is connected with outlet duct 30, outlet duct 30's the other end is connected in water tank 31, sintering box 25's front end is provided with the making herbs into wool device, sintering box 25's rear end is provided with unloader.
The texturing device comprises a texturing box 1, a texturing groove 2 is arranged in the texturing box 1, a baffle 3 is arranged at the middle part in the texturing groove 2, the baffle 3 is provided with a through hole 4 used for circulation from top to bottom, a plurality of heating pipes 5 are arranged above the texturing box 1, a lifting cylinder 6 is arranged on one side of the texturing box 1, the lifting cylinder 6 is connected with a rotating motor 9 which is arranged above the lifting cylinder 6, the rotating motor 9 is connected with a fixing part used for fixing a silicon wafer, and the heating pipes 5 are movably connected with a same adjusting disc 8 above the heating pipes.
An adjusting motor 7 is fixedly connected above the adjusting disk 8, and an adjusting cylinder 10 is connected above the adjusting motor 7.
One end of the heating pipe 5 is connected with a power supply 11, a copper pipe 12 is arranged outside the heating pipe 5, one end of the copper pipe 12 is fixedly connected with a fixing plate 13, and the fixing plate 13 is connected with an adjusting disc 8 through a copper pipe 12 in a bolt mode. The electric wire connected between the power supply 11 and the heating pipe 5 can be plugged and pulled out according to actual conditions, namely, can be separated.
The mounting includes and rotates 9 fixed connection's of motor place board 14, the one end of placing board 14 is provided with axis of rotation 15, it places frame 16 to have cup jointed in the axis of rotation 15, place frame 16 towards one side body coupling that places board 14 and have inserted bar 17, it is provided with the slot 18 that is used for inserted bar 17 card to go into to place board 14, the side of inserted bar 17 is provided with the transverse groove 19 that runs through inserted bar 17, inserted bar 17 joint has the bolt 20 that is in transverse groove 19, places the side of board 14 and is provided with the cooperation groove 24 with slot 18 intercommunication, and when inserted bar 17 was in slot 18, bolt 20 can insert and with inserted bar 17 joint along cooperation groove 24 and transverse groove 19.
The texturing box 1 is connected with a supplement pipe 21, the supplement pipe 21 is connected with a liquid supplement box 22, and a liquid supplement pump 23 is arranged on the supplement pipe 21.
Unloader includes material loading conveyer belt 1a and unloading conveyer belt 2a and is in workstation 3a between material loading conveyer belt 1a and the unloading conveyer belt 2a, one side of unloading conveyer belt 2a is provided with the piece of snatching of grabbing of unloading conveyer belt 2a from workstation 3a with the battery piece, the equal fixedly connected with arrangement cylinder 4a in both sides on the unloading conveyer belt 2a, two one side that arrangement cylinder 4a moves towards each other is connected with arrangement board 5a, the both ends of material loading conveyer belt 1a are provided with the first drive roller 6a of drive material loading conveyer belt 1a pivoted, the one end of first drive roller 6a is provided with and drives first drive roller 6a around self axial lead pivoted first motor 7a, the both ends of unloading conveyer belt 2a are provided with drive unloading conveyer belt 2a pivoted second drive roller 8a, the one end of second drive roller 8a is provided with and drives second drive roller 8a around self axial lead pivoted second electricity And a machine 9 a.
A cross bar 10a positioned above the blanking conveyor belt 2a is fixedly connected above the blanking conveyor belt 2a, the length direction of the cross bar 10a is the same as the transmission direction of the blanking conveyor belt 2a, and a distance sensor 11a is arranged on one side, facing the blanking conveyor belt 2a, of the cross bar 10 a. It is noted that the collating cylinder 4a is fixedly connected to the cross bar 10a and does not move along with the blanking conveyor 2 a.
One side of each of the two arrangement plates 5a facing each other is provided with a groove 12a, a micro cylinder 13a is arranged in each groove 12a, the micro cylinder 13a is connected with a squeezing rod 14a, and one end of each squeezing rod 14a is sharp.
One end of the blanking conveying belt 2a is provided with a pushing cylinder 15a, and the pushing cylinder 15a is connected with a pushing plate 16 a.
Two guide plates 17a are arranged on one side of the blanking conveyor belt 2a, each guide plate 17a is obliquely arranged relative to the blanking conveyor belt 2a, and the distance between the ends, facing the workbench 3a, of the two guide plates 17a is larger than the distance between the ends, facing away from the workbench 3a, of the two guide plates 17 a. One of the guide plates 17a is provided with a through groove 28a, and the pushing cylinder 15a can drive the pushing plate 16a to move and move to the side of the battery piece through the through groove 28 a.
The grabbing piece comprises a rotating motor 18a fixedly connected with a workbench 3a, the rotating motor 18a is connected with a rotating disc 19a, an adjusting motor 20a is connected onto the rotating disc 19a, the adjusting motor 20a is connected with a rotating bar 21a, the rotating bar 21a is connected with a clamping plate 22a, a clamping motor 23a is arranged in the middle of the clamping plate 22a, the clamping motor 23a is provided with two output shafts 24a, the output shafts 24a are in threaded connection with clamping rods 25a, limiting rods 26a are arranged on the side faces of the clamping rods 25a, the clamping plate 22a is provided with accommodating grooves 27a used for accommodating the limiting rods 26a, and the limiting rods 26a can move along the length direction of the accommodating grooves 27 a.
The working process is as follows:
the silicon wafer is placed in a texturing box for texturing, then slurry on the silicon wafer is burnt out in a sintering box body, and then the silicon wafer enters a workbench through a feeding conveyor belt in a blanking device and is transmitted out through a blanking conveyor belt.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a solar wafer sintering device which characterized in that: including sintering box (25), the top of sintering box (25) is provided with gas outlet (26) with sintering box (25) intercommunication, gas outlet (26) department is provided with filter screen (27), be provided with active carbon (28) on filter screen (27), the below of sintering box (25) is provided with heating block (29), gas outlet (26) are connected with outlet duct (30), the other end of outlet duct (30) is connected in the water tank, the front end of sintering box (25) is provided with the system fine hair device, the rear end of sintering box (25) is provided with unloader.
2. The solar cell piece sintering device according to claim 1, wherein: the texturing device comprises a texturing box (1), wherein a texturing groove (2) is arranged in the texturing box (1), and the texturing device is characterized in that: middle part in the texturing groove (2) is provided with baffle (3), baffle (3) are provided with through-hole (4) that are used for circulation from top to bottom, the top of texturing case (1) is provided with a plurality of heating pipes (5), one side of texturing case (1) is provided with lift cylinder (6), lift cylinder (6) are connected with rotation motor (9) that are in lift cylinder (6) top, rotation motor (9) are connected with the mounting that is used for fixed silicon chip, and are a plurality of the top swing joint of heating pipe (5) has same adjustment disc (8).
3. The solar cell piece sintering device according to claim 1, wherein: the upper part of the adjusting disc (8) is fixedly connected with an adjusting motor (7), and the upper part of the adjusting motor (7) is connected with an adjusting cylinder (10).
4. The solar cell piece sintering device according to claim 1, wherein: one end of the heating pipe (5) is connected with a power supply (11), a copper pipe (12) is arranged outside the heating pipe (5), one end of the copper pipe (12) is fixedly connected with a fixing plate (13), and the fixing plate (13) is connected with the adjusting plate (8) and the copper pipe (12) through bolts.
5. The solar cell piece sintering device according to claim 1, wherein: the mounting include with rotation motor (9) fixed connection place board (14), the one end of placing board (14) is provided with axis of rotation (15), it places frame (16) to have cup jointed on axis of rotation (15), place frame (16) towards one side body coupling who places board (14) have inserted bar (17), place board (14) and be provided with slot (18) that are used for inserted bar (17) card to go into, the side of inserted bar (17) is provided with transverse groove (19) that run through inserted bar (17), inserted bar (17) joint has bolt (20) that are in transverse groove (19), and the side of placing board (14) is provided with the cooperation groove with slot (18) intercommunication, and when inserted bar (17) were in slot (18), bolt (20) can insert and with inserted bar (17) joint along cooperation groove and transverse groove (19).
6. The solar cell piece sintering device according to claim 1, wherein: the texturing box (1) is connected with a supplementing pipe (21), the supplementing pipe (21) is connected with a liquid supplementing box (22), and a liquid supplementing pump (23) is arranged on the supplementing pipe (21).
7. The solar cell piece sintering device according to claim 1, wherein: unloader includes material loading conveyer belt (1a) and unloading conveyer belt (2a) and is in workstation (3a) between material loading conveyer belt (1a) and unloading conveyer belt (2a), its characterized in that: a grabbing piece for grabbing the battery pieces from the workbench (3a) to the blanking conveyor belt (2a) is arranged on one side of the blanking conveyor belt (2a), both sides of the blanking conveyor belt (2a) are fixedly connected with arranging cylinders (4a), one side of each of the two arranging cylinders (4a) facing each other is connected with an arranging plate (5a), two ends of the feeding conveyor belt (1a) are provided with a first driving roller (6a) for driving the feeding conveyor belt (1a) to rotate, one end of the first driving roller (6a) is provided with a first motor (7a) which drives the first driving roller (6a) to rotate around the axis line of the first driving roller, two ends of the blanking conveying belt (2a) are provided with second driving rollers (8a) for driving the blanking conveying belt (2a) to rotate, one end of the second driving roller (8a) is provided with a second motor (9a) which drives the second driving roller (8a) to rotate around the axis line of the second driving roller.
8. The solar cell piece sintering apparatus according to claim 7, wherein: the automatic feeding device is characterized in that a cross rod (10a) located above the blanking conveyor belt (2a) is fixedly connected to the upper portion of the blanking conveyor belt (2a), the length direction of the cross rod (10a) is the same as the transmission direction of the blanking conveyor belt (2a), and a distance sensor (11a) is arranged on one side, facing the blanking conveyor belt (2a), of the cross rod (10 a).
9. The solar cell piece sintering apparatus according to claim 7, wherein: two the mutual one side that faces of arrangement board (5a) all is provided with recess (12a), be provided with miniature cylinder (13a) in recess (12a), miniature cylinder (13a) are connected with extrusion pole (14a), the one end of extrusion pole (14a) sets up to the acuate shape.
10. The solar cell piece sintering apparatus according to claim 7, wherein: one end of the blanking conveying belt (2a) is provided with a pushing cylinder (15a), the pushing cylinder (15a) is connected with a pushing plate (16a), one side of the blanking conveying belt (2a) is provided with two guide plates (17a), each guide plate (17a) is obliquely arranged relative to the blanking conveying belt (2a), the distance between one ends of the two guide plates (17a) facing the workbench (3a) is larger than the distance between one ends of the two guide plates (17a) facing away from the workbench (3a), the grabbing piece comprises a rotating motor (18a) fixedly connected with the workbench (3a), the rotating motor (18a) is connected with a rotating disc (19a), the rotating disc (19a) is connected with an adjusting motor (20a), the adjusting motor (20a) is connected with a rotating rod (21a), the rotating rod (21a) is connected with a clamping plate (22a), the clamping device is characterized in that a clamping motor (23a) is arranged in the middle of the clamping plate (22a), the clamping motor (23a) is provided with two output shafts (24a), the output shafts (24a) are in threaded connection with clamping rods (25a), limiting rods (26a) are arranged on the side faces of the clamping rods (25a), the clamping plate (22a) is provided with accommodating grooves (27a) used for accommodating the limiting rods (26a), and the limiting rods (26a) can move along the length direction of the accommodating grooves (27 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111120486.9A CN113871513A (en) | 2021-09-24 | 2021-09-24 | Solar cell sintering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111120486.9A CN113871513A (en) | 2021-09-24 | 2021-09-24 | Solar cell sintering device |
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| Publication Number | Publication Date |
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| CN113871513A true CN113871513A (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111120486.9A Pending CN113871513A (en) | 2021-09-24 | 2021-09-24 | Solar cell sintering device |
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| CN (1) | CN113871513A (en) |
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