CN109570190B - Automatic disassembling method and device for waste crystalline silicon solar cell module junction box - Google Patents
Automatic disassembling method and device for waste crystalline silicon solar cell module junction box Download PDFInfo
- Publication number
- CN109570190B CN109570190B CN201811376301.9A CN201811376301A CN109570190B CN 109570190 B CN109570190 B CN 109570190B CN 201811376301 A CN201811376301 A CN 201811376301A CN 109570190 B CN109570190 B CN 109570190B
- Authority
- CN
- China
- Prior art keywords
- junction box
- crystalline silicon
- silicon solar
- solar cell
- disassembling
- 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.)
- Active
Links
- 229910021419 crystalline silicon Inorganic materials 0.000 title claims abstract description 53
- 239000002699 waste material Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 229920006342 thermoplastic vulcanizate Polymers 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 33
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 4
- 210000003850 cellular structure Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Photovoltaic Devices (AREA)
Abstract
An automatic disassembling method and device for a waste crystalline silicon solar cell module junction box belong to the field of crystalline silicon solar cell module automatic recovery processing equipment, and particularly relate to an automatic disassembling method and device for a waste crystalline silicon solar cell module junction box. The invention provides an automatic disassembling method and device of a waste crystalline silicon solar cell module junction box, which has high automation degree and can replace manual disassembly. The automatic disassembling device for the waste crystalline silicon solar cell module junction box comprises a transmission positioning device, wherein a manipulator clamp is arranged above the transmission positioning device, a tool apron is arranged at the lower part of the manipulator clamp through a horizontal telescopic mechanism, and a horizontal elastic blade is arranged at the lower end of the tool apron.
Description
Technical Field
The invention belongs to the field of automatic recovery processing equipment of crystalline silicon solar cell modules, and particularly relates to an automatic disassembling method and device of a waste crystalline silicon solar cell module junction box.
Background
With the development of society, the crystalline silicon solar cell module will face high-speed development in the next decades. However, while the crystalline silicon solar cell modules are applied in large scale, the problem of recycling and processing a large number of waste crystalline silicon solar cell modules is also met. At present, no automatic disassembly and recovery equipment exists in the disassembly of the waste crystalline silicon solar cell module junction box in China, and the manual hand-held cutting tool is still used for cutting and disassembling. The manual disassembly of the junction box has the defects of slow disassembly speed, low efficiency, labor-consuming disassembly, easy finger scratching and the like. Along with the matched requirement of the automatic disassembly equipment of the waste crystalline silicon solar cell component, the automatic disassembly and recovery of the junction box of the crystalline silicon solar cell component are in urgent need of solution.
Fig. 6 is a schematic view of the junction box installation of the crystalline silicon solar cell module. The laminated cell assembly 13 is packaged in the sealing grooves of the long and short aluminum frames 11, 12 by a framing process. Since the TPT backsheet 14 is reserved with the bus bar process opening 15, the bus bar 16 projects vertically therefrom. The junction box 17 is fixed on the surface of the TPT backboard, the silica gel 18 is coated on the mounting plane at the lower part of the junction box, and the junction box is tightly mounted and solidified on the TPT backboard 14. Then, one end of the bus bar 16 is connected with the positive electrode and the negative electrode of the solar system, and the other end is connected with the circuit board in a screw fixing mode, so that the interconnection of the solar energy and an external power supply assembly is realized, and the power of the solar system is output to the outside. And finally, covering the junction box cover plate 19.
As can be seen from the above, the disassembly key points of the junction box of the waste crystalline silicon solar cell module are as follows: and (4) trying to separate the silica gel between the TPT back plate and the junction box, and disconnecting the connecting surface. And (4) removing the bus bar.
Disclosure of Invention
The invention aims at the problems and provides an automatic disassembling method and device of a waste crystalline silicon solar cell module junction box, which has high automation degree and can replace manual disassembly.
In order to achieve the purpose, the invention adopts the following technical scheme that the automatic disassembling device for the waste crystalline silicon solar cell module junction box comprises a transmission positioning device, a manipulator clamp is arranged above the transmission positioning device, a tool apron is arranged at the lower part of the manipulator clamp through a horizontal telescopic mechanism, and a horizontal elastic blade is arranged at the lower end of the tool apron.
As a preferred scheme of the invention, the horizontal telescopic mechanism comprises two junction box disassembling cylinders fixedly arranged on the manipulator fixture, piston rods of the two junction box disassembling cylinders are both connected with a tool apron, and the upper end of the tool apron is connected with the manipulator fixture through a sliding block and sliding rail assembly; the elastic blade is arranged in the embedded cutter at the lower end of the cutter holder.
As another preferred scheme of the invention, the conveying and positioning device comprises a lifting and disassembling conveying belt, a supporting platform is arranged corresponding to the lifting and disassembling conveying belt, a blocking and stopping assembly is arranged corresponding to the advancing direction of the lifting and disassembling conveying belt, a longitudinal correcting cylinder is arranged corresponding to the blocking and stopping assembly, and transverse correcting cylinders are arranged on two sides of the lifting and disassembling conveying belt; and a lower positioning sucker and an upper frame pressing device are arranged on the supporting platform.
Further, a cutter supporting device is further arranged on the manipulator clamp; the cutter supporting device comprises a pressing block fixed with the manipulator clamp, and a cutter pressing groove matched with the elastic blade is formed in the pressing block.
As a third preferred scheme of the invention, a limiting block is arranged on the manipulator clamp corresponding to the positioned crystalline silicon solar cell assembly.
The invention discloses an automatic disassembling method of a waste crystalline silicon solar cell module junction box, which is characterized by comprising the following steps of: the method comprises the following steps that a junction box of the crystalline silicon solar cell assembly is arranged upwards through a feeding device and placed on a first synchronous transmission belt of a junction box disassembling device, the first synchronous transmission belt drives the crystalline silicon solar cell assembly to move to the middle of the junction box disassembling device, and after positioning and pressing are carried out, a blade is used for cutting in between the junction box of the crystalline silicon solar cell assembly and a TPT (thermoplastic vulcanizate) back plate to cut the junction box of the crystalline silicon solar cell assembly; and simultaneously lifting the blade, lifting the junction box of the crystalline silicon solar cell module together and conveying the junction box to a junction box recovery point.
The invention has the beneficial effects that: the invention adopts the automatic junction box dismounting device and the method thereof to replace the conventional manual dismounting process. Greatly reducing the labor cost and improving the disassembly efficiency. The occurrence of safety accidents is avoided. The embedded cutter of the invention has convenient maintenance and quick replacement. The limiting block and the cutter holding device not only have the functions of holding and limiting the cutter, but also replace a clamping jaw of a manipulator, so that the structure is simplified, and the functions are increased.
The invention provides a matching device for an automatic disassembly production line of waste crystalline silicon solar cell modules.
Drawings
Fig. 1 is a schematic diagram of the layout structure of the present invention.
Fig. 2 is a schematic structural view of the robot gripper.
Fig. 3 is a bottom view of fig. 4.
Fig. 4 is a schematic structural view of the knife supporting device.
Fig. 5 is a schematic view of a mounting structure of the elastic blade.
Fig. 6 is a schematic view of the junction box installation of the crystalline silicon solar cell module.
In fig. 1 to 5, 21 is a transmission positioning device, 22 is a manipulator fixture, 23 is a horizontal telescopic mechanism, 24 is a tool apron, 25 is an elastic blade, 26 is a terminal box disassembling cylinder, 27 is a slider slide rail assembly, 28 is an embedded tool, 29 is a lifting disassembling transmission belt, 210 is a support platform, 211 is a stop assembly, 212 is a longitudinal aligning cylinder, 213 is a transverse aligning cylinder, 214 is a lower positioning suction cup, 215 is an upper frame pressing device, 216 is a cutter supporting device, 217 is a pressing block, 218 is a pressing tool groove, and 219 is a limiting block.
In fig. 6, 11 is a long frame, 12 is a short frame, 13 is a laminated battery assembly, 14 is a TPT back sheet, 15 is a process opening, 16 is a bus bar, 17 is a junction box, 18 is silica gel, 19 is a junction box cover plate, and 110 is a cable.
Detailed Description
The automatic disassembling device for the waste crystalline silicon solar cell module junction box comprises a transmission positioning device 21, a manipulator clamp 22 is arranged above the transmission positioning device 21, a tool apron 24 is arranged at the lower part of the manipulator clamp 22 through a horizontal telescopic mechanism 23, and a horizontal elastic blade 25 is arranged at the lower end of the tool apron 24.
As a preferred scheme of the present invention, the horizontal telescoping mechanism 23 includes two terminal box disassembling cylinders 26 fixedly disposed on the manipulator fixture 22, piston rods of the two terminal box disassembling cylinders 26 are both connected to one of the tool apron 24, and an upper end of the tool apron 24 is connected to the manipulator fixture 22 through a slider slide rail assembly 27; the resilient blade 25 is disposed in a recessed cutter 28 at the lower end of the holder 24.
As another preferred solution of the present invention, the conveying and positioning device 21 includes an elevating and disassembling conveyor belt 29, a supporting platform 210 is disposed corresponding to the elevating and disassembling conveyor belt 29, a stopping assembly 211 is disposed corresponding to the advancing direction of the elevating and disassembling conveyor belt 29, a longitudinal returning cylinder 212 is disposed corresponding to the stopping assembly 211, and transverse returning cylinders 213 are disposed on two sides of the elevating and disassembling conveyor belt 29; the supporting platform 210 is provided with a lower positioning suction cup 214 and an upper frame pressing device 215.
Further, a cutter supporting device 216 is further arranged on the manipulator clamp 22; the cutter supporting device 216 comprises a pressing block 217 fixed with the manipulator clamp 22, and a cutter pressing groove 218 matched with the elastic cutter 25 is formed in the pressing block 217.
As a third preferred aspect of the present invention, a limiting block 219 is disposed on the manipulator fixture 22 corresponding to the positioned crystalline silicon solar cell module.
The invention discloses an automatic disassembling method of a waste crystalline silicon solar cell module junction box, which is characterized by comprising the following steps of: the junction box of the crystalline silicon solar cell module is upward through the feeding device and placed on a first synchronous transmission belt of the junction box disassembling device, the first synchronous transmission belt drives the crystalline silicon solar cell module to move to the middle of the junction box disassembling device, and after the crystalline silicon solar cell module is positioned and compressed, the crystalline silicon solar cell module is cut between the junction box 17 of the crystalline silicon solar cell module and the TPT back plate 14 through a blade, so that the junction box 17 of the crystalline silicon solar cell module is cut off; and simultaneously lifting the blade, lifting the junction box 17 of the crystalline silicon solar cell module together, and conveying the junction box to a recovery point of the junction box 17.
Preferably, the first synchronous transmission belt drives the crystalline silicon solar cell module A to move to the middle of the junction box 17 disassembling device, after positioning and pressing, the manipulator clamp 22 moves downwards to the right position, and the limiting block 219 clamps the junction box 17; the elastic blade 25 on the manipulator clamp 22 descends to fall on the surface of the TPT back plate 14 of the crystalline silicon solar cell module A, the cutter supporting device 216 presses the elastic blade 25, and at the moment, the elastic blade 25 is attached to the surface of the TPT back plate 14 in parallel, so that the condition that the elastic blade 25 cuts into the base silica gel 18 of the junction box 17 is met; the junction box 17 is disassembled by the pushing tool apron 24 of the air cylinder, so that the elastic blade 25 cuts off the silica gel 18 between the junction box 17 and the back plate and also cuts off the confluence strap 16 in the junction box 17; after cutting, the manipulator clamp 22 moves upwards to drive the junction box 17 to be separated from the backboard, and the manipulator clamp 22 sends the junction box 17 to a junction box 17 recovery point.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (3)
1. An automatic disassembling device for a waste crystalline silicon solar cell module junction box comprises a transmission positioning device (21), a manipulator clamp (22) is arranged above the transmission positioning device (21), a tool apron (24) is arranged at the lower part of the manipulator clamp (22) through a horizontal telescopic mechanism (23), and a horizontal elastic blade (25) is arranged at the lower end of the tool apron (24); the conveying and positioning device (21) comprises a lifting and disassembling conveying belt (29), a supporting platform (210) is arranged corresponding to the lifting and disassembling conveying belt (29), a blocking and stopping assembly (211) is arranged corresponding to the advancing direction of the lifting and disassembling conveying belt (29), a longitudinal correcting cylinder (212) is arranged corresponding to the blocking and stopping assembly (211), and transverse correcting cylinders (213) are arranged on two sides of the lifting and disassembling conveying belt (29); a lower positioning sucker (214) and an upper frame pressing device (215) are arranged on the supporting platform (210); the manipulator clamp (22) is also provided with a cutter supporting device (216); the cutter supporting device (216) comprises a pressing block (217) fixed with the manipulator clamp (22), and a cutter pressing groove (218) matched with the elastic blade (25) is formed in the pressing block (217); the horizontal telescopic mechanism (23) comprises two junction box disassembling cylinders (26) fixedly arranged on the manipulator clamp (22), piston rods of the two junction box disassembling cylinders (26) are connected with a cutter holder (24), and the upper end of the cutter holder (24) is connected with the manipulator clamp (22) through a sliding block sliding rail assembly (27); the elastic blade (25) is arranged in an embedded cutter (28) at the lower end of the cutter holder (24); and a limiting block (219) is arranged on the manipulator clamp (22) corresponding to the positioned crystalline silicon solar cell assembly.
2. An automatic disassembling method of a waste crystalline silicon solar battery component junction box, which adopts the automatic disassembling device of the waste crystalline silicon solar battery component junction box of claim 1, is characterized in that: the junction box of the crystalline silicon solar cell module is upward through a feeding device and placed on a lifting disassembling conveying belt (29) of a junction box disassembling device, the lifting disassembling conveying belt (29) drives the crystalline silicon solar cell module to move to the middle of the junction box disassembling device, and after the crystalline silicon solar cell module is positioned and compressed, a blade is used for cutting between the junction box (17) of the crystalline silicon solar cell module and a TPT back plate (14) to cut the junction box (17) of the crystalline silicon solar cell module; and simultaneously lifting the blade, lifting the junction box (17) of the crystalline silicon solar cell module together, and conveying the junction box to a recovery point of the junction box (17).
3. The automatic disassembling method for the waste crystalline silicon solar cell module junction box according to claim 2, characterized in that: the lifting and disassembling transmission belt (29) drives the crystalline silicon solar cell module A to move to the middle of the junction box (17) disassembling device, after positioning and pressing are conducted, the manipulator clamp (22) moves downwards to the right position, and the limiting block (219) clamps the junction box (17); an elastic blade (25) on the manipulator clamp (22) descends to fall on the surface of a TPT (thermoplastic vulcanizate) back plate (14) of the crystalline silicon solar cell module A, a cutter supporting device (216) presses the elastic blade (25), and the elastic blade (25) is attached to the surface of the TPT back plate (14) in parallel at the moment, so that the condition that the elastic blade (25) cuts into the base silica gel (18) of the junction box (17) is met; a pushing tool apron (24) of a junction box disassembling cylinder (26) enables an elastic blade (25) to cut off silica gel (18) between the junction box (17) and the back plate, and meanwhile, a confluence belt (16) in the junction box (17) is also cut off; after cutting, the mechanical arm clamp (22) moves upwards to drive the junction box (17) to be separated from the backboard, and the mechanical arm clamp (22) sends the junction box (17) to a junction box (17) recovery point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376301.9A CN109570190B (en) | 2018-11-19 | 2018-11-19 | Automatic disassembling method and device for waste crystalline silicon solar cell module junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376301.9A CN109570190B (en) | 2018-11-19 | 2018-11-19 | Automatic disassembling method and device for waste crystalline silicon solar cell module junction box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109570190A CN109570190A (en) | 2019-04-05 |
| CN109570190B true CN109570190B (en) | 2022-04-29 |
Family
ID=65923090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811376301.9A Active CN109570190B (en) | 2018-11-19 | 2018-11-19 | Automatic disassembling method and device for waste crystalline silicon solar cell module junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109570190B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253605B (en) * | 2019-05-15 | 2023-10-20 | 深圳市圆梦精密技术研究院 | Automatic splitting device for material box |
| CN110587252A (en) * | 2019-09-03 | 2019-12-20 | 青海黄河上游水电开发有限责任公司光伏产业技术分公司 | Junction box dismounting device and method for crystalline silicon photovoltaic assembly |
| JP6902240B1 (en) * | 2021-01-25 | 2021-07-14 | ドニコ・インター株式会社 | Frame removal device for solar cell module |
| CN113635238B (en) * | 2021-07-29 | 2022-11-01 | 晶科能源股份有限公司 | Solar module backboard disassembling system |
| TWI804180B (en) * | 2022-01-26 | 2023-06-01 | 台曜國際股份有限公司 | Automated Recycling Method for Solar Cell Modules |
| CN114769272B (en) * | 2022-05-25 | 2023-06-16 | 华北电力大学 | Pyrolysis recovery device of waste photovoltaic module |
| CN115041500A (en) * | 2022-06-13 | 2022-09-13 | 河北省凤凰谷零碳发展研究院 | Waste photovoltaic module recovery system and method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203774358U (en) * | 2014-03-18 | 2014-08-13 | 衡水英利新能源有限公司 | Finishing cutter removing overflowed silica gel on solar module frame |
| CN204295741U (en) * | 2014-10-22 | 2015-04-29 | 苏州盛康光伏科技有限公司 | A kind of photovoltaic module splitting machine |
| CN105845782B (en) * | 2016-05-31 | 2017-05-03 | 苏州英达瑞机器人科技有限公司 | Restoration module of solar cell panel |
| CN106808184B (en) * | 2017-03-21 | 2023-03-28 | 江苏博硕智能系统有限公司 | Automatic cover buckling machine for junction box and automatic cover buckling method |
| CN107425094B (en) * | 2017-06-07 | 2018-12-04 | 中天光伏材料有限公司 | One kind scrapping Crystalline Silicon PV Module insulating back panel method for innocent treatment |
| CN206912632U (en) * | 2017-06-30 | 2018-01-23 | 英利能源（中国）有限公司 | A kind of photovoltaic module frame disassembly machine |
| CN207184415U (en) * | 2017-07-26 | 2018-04-03 | 上海伏光太阳能科技有限公司 | A kind of more changing device of the assembly junction box at photovoltaic plant scene |
| CN207558773U (en) * | 2017-11-27 | 2018-06-29 | 天津康帝德科技有限公司 | A kind of normalizing device of solar battery sheet |
| CN207896929U (en) * | 2017-12-30 | 2018-09-21 | 苏州阿特斯阳光电力科技有限公司 | Terminal box removes tooling |
| CN207789455U (en) * | 2018-01-10 | 2018-08-31 | 英利能源（中国）有限公司 | The retracting device of photovoltaic module |
-
2018
- 2018-11-19 CN CN201811376301.9A patent/CN109570190B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109570190A (en) | 2019-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109570190B (en) | Automatic disassembling method and device for waste crystalline silicon solar cell module junction box | |
| CN109365482B (en) | Automatic disassembly and recovery production line and method for waste crystalline silicon solar cell modules | |
| CN106058357B (en) | Automatic splitting equipment for lithium ion battery | |
| CN103457136A (en) | Automatic terminal inserting mechanism | |
| CN211789363U (en) | Novel manipulator battery is disassembled in advance device | |
| CN211072476U (en) | Junction box dismantling device for crystalline silicon photovoltaic assembly | |
| CN115008766A (en) | Automatic laminating equipment of keyboard double faced adhesive tape | |
| CN109702338B (en) | A automation equipment that is used for cell-phone frame and medium plate radium to weld | |
| CN215145152U (en) | Cutting device of automatic photovoltaic frame stamping production line | |
| CN113307483A (en) | Automatic piece severing machine | |
| CN218431981U (en) | Automatic vanning device of perovskite solar cell panel | |
| CN218020243U (en) | Automatic laminating equipment of keyboard double faced adhesive tape | |
| CN110587252A (en) | Junction box dismounting device and method for crystalline silicon photovoltaic assembly | |
| CN113636176B (en) | Photovoltaic board angle bead demolishs equipment | |
| CN216550144U (en) | Automatic piece severing machine | |
| CN108340432A (en) | A kind of curve board separator | |
| CN210731154U (en) | Battery cutting machine | |
| CN211768833U (en) | Automatic snatch coincide equipment | |
| CN209935279U (en) | Silicon wafer manipulator chuck for LED wafer automatic sorting machine | |
| CN203428120U (en) | Dust preventing feeding mechanism automatically removing dustproof film | |
| CN209927647U (en) | Automatic hardness measuring device | |
| CN109848548B (en) | Laser welding method for mobile phone frame and middle plate | |
| CN218342053U (en) | Fixed tool for machining | |
| CN220112725U (en) | Punching and cutting integrated machine for processing photovoltaic aluminum press blocks | |
| CN204497346U (en) | A kind of waste and old electrokinetic cell energy-saving full-automatic disassembling apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |