CN214491991U - Quick emptying type laminating machine - Google Patents
Quick emptying type laminating machine Download PDFInfo
- Publication number
- CN214491991U CN214491991U CN202120617697.2U CN202120617697U CN214491991U CN 214491991 U CN214491991 U CN 214491991U CN 202120617697 U CN202120617697 U CN 202120617697U CN 214491991 U CN214491991 U CN 214491991U
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- Prior art keywords
- evacuation
- cavity
- vacuum pump
- vacuum
- upper cover
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- 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
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- 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
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- Lining Or Joining Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a rapid evacuation type laminating machine, aiming at the defects of the prior art that when the vacuum pumping is adopted, the total time of the vacuum pumping is prolonged by the time of delaying the vacuum, the production efficiency is reduced, the laminating machine comprises an upper box and a lower box, the upper box and the lower box realize the sealing and form a cavity body through the closing of an upper cover and a workbench, the cavity body is evacuated through a vacuum system, the vacuum system comprises a vacuum pump and a pre-evacuation device, the vacuum pump is communicated with the cavity body in a sealing way, the pre-evacuation device is a cavity pre-evacuation device, the cavity pre-evacuation device is connected with the cavity body cavity through an exhaust hole arranged on the workbench, the cavity body is pre-evacuated by the cavity pre-evacuation device before the delay time of the vacuum pump reaches before the upper cover is closed or when the vacuum pump is closed, the total time occupied by the vacuum pumping process can be reduced by adopting the rapid evacuation type laminating machine provided by the utility model, the overall production efficiency of the laminator is improved.
Description
Technical Field
The utility model relates to a laminator technical field, in particular to laminator.
Background
The solar cell module market competition is intense, the requirement on the module production cost is high, the production cost needs to be continuously reduced to obtain enough profit margin, and the competitiveness is increased. The working efficiency of the laminator serving as a core device for producing the solar cell module directly influences the production cost of the module. During the lamination process of the laminating machine, the cavity needs to be vacuumized firstly, then pressure is applied to the assembly, and the length of the vacuumization time directly influences the working efficiency of the whole laminating machine. In the prior art, a 2X-70 type rotary vane oil pump is commonly used in China as a main flow vacuum pump of a laminating machine, the evacuation rate is high and can reach 70L/S, but the vacuum pump pressure of a cavity of the laminating machine can be increased to 1-5KPa only by operating 40-60S, the pump is the pump with the highest cost performance in the current domestic pump, but the pump leaks oil during evacuation, and in order to prevent oil leakage during evacuation of the vacuum pump, the cavity is not directly evacuated after an upper cover is closed, but the cavity is evacuated after the upper cover is determined to be completely closed, which is called delayed evacuation in the industry, so that the evacuation process time is prolonged, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a to prior art, when adopting the vacuum pump evacuation, need have a time of delaying the vacuum to make the overall time of evacuation elongated, reduced production efficiency's not enough, provide a quick evacuation formula laminator.
The utility model aims at realizing through the following technical scheme:
a quick evacuation type laminating machine comprises an upper box and a lower box, wherein the upper box and the lower box are sealed to form a cavity through closing of an upper cover and a workbench, the cavity is vacuumized through a vacuum system, the vacuum system comprises a vacuum pump and a pre-vacuumizing device, the vacuum pump is hermetically communicated with the cavity, the pre-vacuumizing device is a cavity pre-exhausting device, the cavity pre-exhausting device is connected with the inner cavity of the cavity through an exhaust hole formed in the workbench, and the cavity is pre-vacuumized through the cavity pre-exhausting device before the upper cover is closed or before the delay time of the vacuum pump reaches the closing time;
the cavity pre-exhaust device comprises at least one vacuum generator, and an adsorption cavity of the vacuum generator is hermetically communicated with the cavity through an exhaust hole;
the cavity pre-exhaust device comprises a pre-vacuum pump, the pre-vacuum pump is hermetically communicated with the cavity through exhaust holes, a pre-vacuum control valve is correspondingly arranged on a pipeline connecting each exhaust hole with the pre-vacuum pump, and the pre-vacuum pump is a dry pump;
the pre-vacuumizing control valve is an isolating valve;
the exhaust hole is connected with the vacuum generator through a high-temperature air pipe;
the vacuum pump and the cavity pre-exhaust device are controlled by the control device, a position sensor for detecting the position of the upper cover is in signal connection with the input end of the control device, the vacuum pump and the cavity pre-exhaust device are in signal connection with the output end of the control device, when the upper cover reaches the closing position, an upper cover in-place signal is sent to the control device, the control device controls the cavity pre-exhaust device to open to pre-evacuate the cavity and controls the control valve to close to evacuate the evacuated container before the vacuum pump delays to act before the upper cover is completely closed and after the upper cover is completely closed, the vacuum pump delays to act to complete, the control device controls the cavity pre-exhaust device to close and controls the control valve to open, and the vacuum pump evacuates the cavity;
the vacuum pump is a rotary vane oil pump.
Adopt the utility model provides a quick evacuation formula laminator has increased cavity exhaust apparatus in vacuum pumping system, cavity exhaust apparatus passes through the exhaust hole that sets up on the workstation and is connected with the cavity in advance, by cavity exhaust apparatus in advance to the cavity evacuation in the vacuum pump delay vacuum period before the upper cover is closed or when closed, then through vacuum pump evacuation after the cavity is closed totally, consequently, can reduce the shared overall time of evacuation technology, improve the overall production efficiency of laminator.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a rapid evacuation type laminator of the present invention.
Description of the reference numerals
101. An upper cover; 102. a cavity;
201. a work table; 202. an exhaust hole; 203. a high temperature gas pipe; 204. air extraction hole
300. A vacuum pumping system; 301. a vacuum generator; 302. a control valve; 303. a vacuum pump; 304. and (4) vacuumizing a pipeline.
Detailed Description
The invention will be further described with reference to specific embodiments:
as shown in fig. 1, the utility model provides a quick evacuation formula laminator, including upper box, nowel and evacuation system 300, the upper box includes upper cover 101, and the nowel includes workstation 201, and upper box and nowel are close to each other or keep away from under drive arrangement's drive and open and closed, and upper box and nowel pass through upper cover and the sealed closed cavity 102 that forms of workstation. And exhausting and vacuumizing the cavity through a vacuumizing system. The utility model discloses well vacuum pumping system 300 includes at least one vacuum generator 301 and at least one vacuum pump 303, and the preferred oil pump of vacuum pump is arranged on the workstation and is provided with exhaust hole 202 and aspirating hole 204, and vacuum generator's absorption chamber is through exhaust hole 202 and the sealed intercommunication of cavity, exhausts to the cavity, and the aspirating hole 204 is connected through evacuation pipeline 304 to the extraction opening of vacuum pump, makes vacuum pump and the sealed intercommunication of cavity, can be to the cavity evacuation. The cavity can also be pre-pumped by a pre-vacuum pump or an exhaust fan, each pre-vacuum pump or exhaust fan is connected with an exhaust hole, a pre-vacuum control valve is arranged on a pipeline connecting the pre-vacuum pump or exhaust fan with the exhaust hole, and the pre-vacuum pump is a dry pump, preferably a dry rotary vane pump. For convenience of description, the vacuum generator and the pre-vacuum pump or the exhaust fan for pre-evacuating the cavity are collectively referred to as a cavity pre-exhaust device. A control valve 302 is preferably disposed on the evacuation line, and the control valve 302 is preferably an isolation valve. Preferably, the exhaust port 202 is connected to the vacuum generator through a high temperature gas pipe 203
Preferably, a control device is arranged to control the vacuum pump and the cavity pre-exhaust device. The position sensor for detecting the position of the upper cover is in signal connection with the input end of the control device, the cavity pre-exhaust device is in signal connection with the output end of the control device, when the upper cover reaches the closed position, the upper cover in-place signal is sent to the control device, the control device controls the cavity pre-exhaust device to be opened for cavity exhaust, when the upper cover is closed and the complete control device controls the vacuum pump to start vacuumizing, the cavity pre-exhaust device is controlled to be closed, the vacuum pump starts vacuumizing, when vacuumizing is finished, the upper cover opens to indicate, the position sensor sends a signal, and the control device controls the cavity pre-exhaust device to be closed.
The vacuum was applied as follows. 1. The chamber is pre-evacuated. Before the upper cover of the laminating machine is closed or before the vacuum pump is vacuumized after the upper cover is closed, the cavity pre-exhausting device acts to exhaust most of air in the cavity, preferably, after the pressure is reduced to be less than or equal to 40KPa, and after the upper cover is completely closed, namely, the proper time of the vacuum pump is reached, the cavity pre-exhausting device is closed, and the vacuum pump starts vacuumization.
Claims (7)
1. The utility model provides a quick evacuation formula laminator, includes upper box, nowel, and upper box and nowel realize sealedly forming the cavity through the closure of upper cover and workstation, are the cavity evacuation through vacuum system, its characterized in that, vacuum system includes vacuum pump and evacuation device in advance, and vacuum pump and cavity seal intercommunication, evacuation device in advance is cavity evacuation device in advance, and cavity evacuation device in advance is connected with the cavity through the exhaust hole that sets up on the workstation, by cavity evacuation device in advance to the cavity before the upper cover closure or when closed before the vacuum pump lag time arrives.
2. The rapid evacuation laminator according to claim 1, wherein said chamber pre-evacuation means comprises at least one vacuum generator, the suction chamber of the vacuum generator being in sealed communication with the chamber through an evacuation aperture (202).
3. The rapid evacuation laminator according to claim 1, wherein said chamber pre-evacuation device comprises a pre-vacuum pump, said pre-vacuum pump is in sealed communication with the chamber through an exhaust hole (202), a pre-vacuum control valve is disposed on a corresponding pipe connecting each exhaust hole and the pre-vacuum pump, and said pre-vacuum pump is a dry pump.
4. The rapid evacuation laminator of claim 3, wherein said pre-evacuation control valve is an isolation valve.
5. The rapid evacuation laminator according to claim 2, wherein the vent (202) is connected to the vacuum generator via a high temperature gas line (203).
6. The rapid-evacuation laminator according to claim 2, further comprising a control device for controlling the vacuum pump and the chamber pre-evacuation device, wherein the position sensor for detecting the position of the upper cover is in signal connection with an input terminal of the control device, the vacuum pump and the chamber pre-evacuation device are in signal connection with an output terminal of the control device, when the upper cover reaches a closed position, the upper cover is in place and sent to the control device, the control device controls the chamber pre-evacuation device to open for pre-evacuating the chamber and controls the control valve to close for evacuating the evacuated container before the upper cover is completely closed and before the vacuum pump delays to operate after the upper cover is completely closed, and the control device controls the chamber pre-evacuation device to close, controls the control valve to open, and controls the vacuum pump to evacuate the chamber after the upper cover is completely closed.
7. The rapid evacuation laminator of claim 1, wherein the vacuum pump is a rotary vane oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120617697.2U CN214491991U (en) | 2021-03-26 | 2021-03-26 | Quick emptying type laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120617697.2U CN214491991U (en) | 2021-03-26 | 2021-03-26 | Quick emptying type laminating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214491991U true CN214491991U (en) | 2021-10-26 |
Family
ID=78200528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120617697.2U Active CN214491991U (en) | 2021-03-26 | 2021-03-26 | Quick emptying type laminating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214491991U (en) |
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2021
- 2021-03-26 CN CN202120617697.2U patent/CN214491991U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220316 Address after: 066000 Room 202, building 3, No.5 Huanyue street, Haigang District, Qinhuangdao City, Hebei Province Patentee after: Qinhuangdao Jinchen solar energy equipment Co.,Ltd. Address before: 066000 Room 202, building 3, No.5 Huanyue street, Haigang District, Qinhuangdao City, Hebei Province Patentee before: QINHUANGDAO BRANCH, YINGKOU JINCHEN SOLAR EQUIPMENT CO.,LTD. |
|
| TR01 | Transfer of patent right |