CN115745388A - Substrate glass transverse cutting equipment capable of preventing thermal pollution and using method thereof - Google Patents
Substrate glass transverse cutting equipment capable of preventing thermal pollution and using method thereof Download PDFInfo
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- CN115745388A CN115745388A CN202211449085.2A CN202211449085A CN115745388A CN 115745388 A CN115745388 A CN 115745388A CN 202211449085 A CN202211449085 A CN 202211449085A CN 115745388 A CN115745388 A CN 115745388A
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- negative pressure
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- 238000005520 cutting process Methods 0.000 title claims abstract description 54
- 239000011521 glass Substances 0.000 title claims abstract description 51
- 239000000758 substrate Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000011109 contamination Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 17
- 239000010687 lubricating oil Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 239000005357 flat glass Substances 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a substrate glass transverse cutting device for preventing thermal contamination and a use method thereof, belonging to the technical field of liquid crystal substrate glass manufacture.
Description
Technical Field
The invention relates to the technical field of liquid crystal substrate glass manufacturing, in particular to substrate glass transverse cutting equipment capable of preventing thermal pollution and a using method thereof.
Background
In the process of producing the substrate glass by adopting the overflow down-draw method, after the glass plate is quickly shaped and the stress is eliminated and flows out of the annealing furnace, the transverse cutting machine and the robot equipment complete the transverse cutting of the glass plate and the action functions of plate breaking, plate hanging to a semi-finished product conveyor belt and the like.
The elevating system of crosscut machine equipment relies on two synchronous motion's of far-end, near-end lead screw system to accomplish crosscut equipment and according the automatic rising function of chronogenesis, for the flexibility and the life of guaranteeing lead screw equipment, need regularly open the outside zip fastener compression lag of lead screw, refuel lubricated the maintenance to lead screw equipment.
In the conventional technology, because the crosscut equipment is in the annealing stove exit position behind the glass board stress relief, glass board surface temperature still reaches about 300 ℃, lubricating oil or lubricating grease on the crosscut lead screw, receive this high temperature to influence, and in the reciprocating motion in-process about the lead screw system, along with the constantly changing of the inside atmospheric pressure of zip fastener compression lead screw lag, part oil gas directly spills over from the gap of lead screw lag material, produce oil pollution on the surface of crosscut glass board attached to, in addition, zip fastener compression lead screw lag itself is in the reciprocating compression motion in-process, also can produce friction powder bits or fibre and drop, drift and adhere to also can produce the thermal contamination on the high temperature glass board, cause great influence to process production efficiency. Therefore, the traditional transverse cutting equipment cannot effectively treat the heat dirt inside the screw rod protective sleeve, so that the heat pollution is caused to the glass plate, and the yield of the production line cannot be guaranteed.
Disclosure of Invention
In order to solve the technical problems, the invention provides the substrate glass transverse cutting equipment capable of preventing thermal contamination and the using method thereof, which can effectively treat the thermal contamination in the screw rod protective sleeve, further prevent the thermal contamination of a glass plate and well ensure the yield of a production line.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a substrate glass transverse cutting device for preventing thermal pollution is characterized by comprising a lead screw;
the top of the lead screw is connected with a cutting device, the cutting device is used for cutting the substrate glass, and the cutting device can be driven by the lead screw to perform lifting motion;
the bottom of the lead screw is connected with a driving mechanism;
the lead screw is sleeved with a lead screw sheath, the lower part of the lead screw sheath is provided with an exhaust hole, the exhaust hole is connected with a negative pressure device, and the negative pressure device is used for enabling the inside of the lead screw sheath to be in a negative pressure state.
Further, the negative pressure device comprises a negative pressure exhaust pipe connected with the exhaust hole, and an oil purifier is arranged in a pipeline of the negative pressure exhaust pipe.
Furthermore, a sheath sealing opening is formed in the lower portion of the lead screw sheath, and the exhaust hole is located below the sheath sealing opening.
Furthermore, the oil gas soluble solution and the filter element are arranged in the oil gas purifier.
Further, the lead screw sheath is a zipper compression type lead screw sheath.
Further, still include crosscut steel platform, actuating mechanism installs in the crosscut steel platform.
Further, the lead screw is connected with the driving mechanism through a lead screw bearing.
Furthermore, the left end and the right end of the cutting device are respectively connected with 1 lead screw.
Further, the bottoms of the 2 lead screws are respectively connected with 1 driving mechanism.
A use method of a substrate glass transverse cutting device for preventing thermal contamination is based on the substrate glass transverse cutting device for preventing thermal contamination, and comprises the following steps:
starting a driving mechanism, and driving a cutting device to do lifting motion on the surface of the substrate glass by a lead screw; and starting the negative pressure device to enable the inside of the screw rod sheath to be in a negative pressure state, and discharging the heat and dirt in the screw rod sheath through the exhaust hole.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a substrate glass transverse cutting device capable of preventing thermal contamination, which is characterized in that a negative pressure device is arranged at an exhaust hole of a lead screw sheath, the negative pressure device is started, so that the inside of the lead screw sheath is in a negative pressure state, oil gas generated by volatilization of lead screw lubricating oil and lubricating grease at high temperature and thermal contamination such as abrasion falling objects of the lead screw sheath can be discharged from the inside of the lead screw sheath through the negative pressure device, and the thermal contamination can not overflow to pollute a glass plate.
Preferably, the negative pressure device comprises a negative pressure exhaust pipe and an oil purifier, and can provide negative pressure for the inside of the screw rod sheath, and simultaneously, the oil purifier is adopted to ensure that air directionally exhausted through a pipeline is pollution-free, so that the pollution to the external environment is avoided, and the requirement of enterprise environmental protection is met.
Further preferably, the lower part of the screw rod sheath is provided with a sheath sealing opening, so that the bottom of the sheath is sealed, and the screw rod sheath has better sealing performance.
Preferably, the lead screw sheath adopts a zipper compression type lead screw sheath, and the compression type design better meets the protection requirement of the device in the process of up-and-down movement; the zipper type design enables the disassembly operation to be simple and convenient, the screw rod in the screw rod sheath can be conveniently and quickly opened for lubrication and maintenance, and the field operation efficiency is high.
Preferably, the device is also provided with a transverse cutting steel platform, and the driving mechanism is arranged on the transverse cutting steel platform, so that the precision position of the device is dynamically adjustable, and the mounting precision and synchronous operation of the screw rod can be ensured.
The invention also provides a use method of the substrate glass transverse cutting equipment for preventing thermal contamination, based on the substrate glass transverse cutting equipment for preventing thermal contamination, the method generates negative pressure on the screw rod sheath through the negative pressure device to form a negative pressure type relatively sealed small environment inside the screw rod sheath, and oil gas generated by high temperature of screw rod lubricating oil inside the screw rod sheath and abrasion debris of the screw rod sheath are directionally discharged according to the pipeline design, so that thermal state dirt pollution to transverse cutting glass plate products, equipment and the environment is avoided, and the method is simple and feasible and is beneficial to popularization.
Drawings
Fig. 1 is a schematic structural diagram of a substrate glass transverse cutting apparatus for preventing thermal contamination according to an embodiment of the present invention;
fig. 2 is a flow chart of a method for using a substrate glass cross cutting apparatus for protection against thermal contamination according to an embodiment of the present invention.
Reference numerals:
a substrate glass-1; a cutting device-2; a lead screw-3; a lead screw sheath-4; a screw bearing-5; a driving mechanism-6; a jacket sealing port-7; a negative pressure exhaust pipe-8; an oil purifier-9; cross-cut steel platform-10.
Detailed Description
The invention provides a substrate glass transverse cutting device capable of preventing thermal pollution, which comprises 2 lead screws 3 and a cutting device 2; the cutting device 2 is used for cutting the substrate glass 1, the cutting device 2 can be driven by the lead screw 3 to do lifting motion, the left end and the right end of the cutting device 2 are respectively connected with 1 lead screw 3,2, and the bottoms of the lead screws 3 are respectively connected with 1 driving mechanism 6 through lead screw bearings 5; the lead screw is characterized in that a lead screw sheath 4 is sleeved on the lead screw 3, an exhaust hole is formed in the lower portion of the lead screw sheath 4, and is connected with a negative pressure device, and the negative pressure device is used for enabling the inside of the lead screw sheath 4 to be in a negative pressure state.
The negative pressure device comprises a negative pressure exhaust pipe 8 connected with the exhaust hole, an oil purifier 9 is arranged in a pipeline of the negative pressure exhaust pipe 8, and an oil-gas soluble solution and a filter element are arranged inside the oil purifier 9.
The lower part of the lead screw sheath 4 is provided with a sheath sealing opening 7, the exhaust hole is positioned below the sheath sealing opening 7, the lead screw sheath 4 is a zipper compression type lead screw sheath, and the space between the lower part of the lead screw sheath 4 and the lead screw bearing 5 is fixed and sealed through the sheath sealing opening 7.
The crosscutting apparatus further comprises a crosscutting steel platform 10, said drive mechanism 6 being mounted on said crosscutting steel platform 10.
The invention also provides a use method of the substrate glass transverse cutting equipment for preventing thermal contamination, and the substrate glass transverse cutting equipment for preventing thermal contamination comprises the following steps of:
starting the driving mechanism 6, and driving the cutting device 2 to do lifting motion on the surface of the substrate glass 1 by the lead screw 3; and starting the negative pressure device to enable the inside of the lead screw sheath 4 to be in a negative pressure state, and discharging the heat and dirt inside the lead screw sheath 4 through the exhaust hole.
Examples
The invention is further illustrated by the following figures and examples.
As shown in fig. 1, the present embodiment provides a substrate glass transverse cutting apparatus for preventing thermal contamination, which includes a substrate glass 1, a cutting device 2, a lead screw 3, a lead screw sheath 4, a lead screw bearing 5, a driving mechanism 6, a sheath sealing port 7, a negative pressure exhaust pipe 8, an oil purifier 9, and a transverse cutting steel platform 10.
As shown in fig. 1, the negative pressure exhaust pipe 8 is arranged below the position of the sheath sealing port 7 of the lead screw sheath 4, an opening (exhaust hole) forms an exhaust pipeline and keeps a negative pressure state, and the space between the lower part of the lead screw sheath 4 and the lead screw bearing 5 is fixed and sealed through the sheath sealing port 7; in the compression process that the screw rod sheath 4 descends along with the crosscut screw rod, the air polluted by the high temperature of the lubricating oil in the screw rod sheath does not overflow. The negative pressure exhaust pipe 8 is provided with an oil gas purifier 9 which is internally provided with an oil gas soluble solution and a high-efficiency filter element at the position close to an exhaust hole below the screw rod sheath 4. Under operating condition, according to the action chronogenesis, the actuating mechanism 6 of fixing on crosscut steel platform drives lead screw 3 and does the elevating work, cutting device 2 is under the drive of lead screw 3, along with synchronous decline of base plate glass 1 to a definite position, break with the fingers and thumb the board robot and snatch base plate glass 1 and keep synchronous following, lead screw sheath 4 compresses downwards along with the decline of lead screw 3, its inside air or the lead screw sheath wearing and tearing that receive lubricating oil high temperature pollution drop the piece, oil purifier 9 through negative pressure blast pipe 8 carries out the filtration purification processing back, the regional external environment of operation or further processing are discharged safely, the air current that has stopped in the lead screw sheath 4 produces the pollution of side overflow to the crosscut glass board.
The lead screw sheath 4 adopts a zipper compression type sheath, and the compression type design better meets the protection requirement of the device in the up-and-down movement process; the zipper type design enables the disassembly operation to be simple and convenient, the screw rod in the screw rod sheath can be conveniently and quickly opened and lubricated for maintenance, and the field operation efficiency is high.
The lower part of lead screw sheath 4 is equipped with sheath sealing port 7, fixes and seals through sheath sealing port 7 between 4 below of lead screw sheath and the lead screw bearing 5, plays the sealed effect to the sheath bottom for the lead screw sheath wholly has better leakproofness.
The device is also provided with a transverse cutting steel platform 10, and the driving mechanism 6 is arranged on the transverse cutting steel platform 10, so that the precision position of the device is dynamically adjustable, and the installation precision and synchronous operation of the lead screw 3 can be ensured.
In addition, the negative pressure of the negative pressure device can be regulated and controlled according to actual conditions, the lead screw 3 reciprocates in the vertical direction repeatedly, when the lead screw 3 moves downwards, gas in the lead screw sheath 4 is compressed, and the negative pressure is discharged; when the lead screw 3 returns upwards, if the lead screw is negative pressure, the protective sleeve can contract inwards and be stained on lead screw lubricating oil under the action of atmospheric pressure, and the state of negative pressure closing is required at the moment.
As shown in fig. 2, in the using method of the substrate glass transverse cutting apparatus for preventing thermal contamination, the driving mechanism 6 is started, and the lead screw 3 drives the cutting device 2 to perform lifting motion on the surface of the substrate glass 1; and starting the negative pressure device to enable the inside of the lead screw sheath 4 to be in a negative pressure state, and discharging the heat and dirt inside the lead screw sheath 4 through the exhaust hole.
The dirty base plate glass crosscut equipment of protection heat that this embodiment provided, structural feature and spatial layout according to base plate glass crosscut equipment, a dirty protector of base plate glass crosscut heat has been designed, inside crosscut lead screw sheath, form the microenvironment that a negative pressure formula is sealed relatively, receive the oil gas that high temperature produced and the wearing and tearing piece of lead screw sheath to its inside lead screw lubricating oil, through the directional discharge of pipeline design after purification treatment, stopped the thermal state foul pollution to crosscut glass board product, equipment and environment.
Although embodiments of the present invention have been described above with reference to the accompanying drawings and examples, the present invention is not limited to the specific embodiments and applications described above, which are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. A substrate glass transverse cutting device for preventing thermal pollution is characterized by comprising a lead screw (3);
the top of the lead screw (3) is connected with a cutting device (2), the cutting device (2) is used for cutting the substrate glass (1), and the cutting device (2) can be driven by the lead screw (3) to move up and down;
the bottom of the screw rod (3) is connected with a driving mechanism (6);
the lead screw is characterized in that a lead screw sheath (4) is sleeved on the lead screw (3), an exhaust hole is formed in the lower portion of the lead screw sheath (4), the exhaust hole is connected with a negative pressure device, and the negative pressure device is used for enabling the inside of the lead screw sheath (4) to be in a negative pressure state.
2. The apparatus for crosscutting substrate glass to protect against thermal contamination according to claim 1, wherein the negative pressure means comprises a negative pressure exhaust pipe (8) connected to the exhaust hole, and an oil purifier (9) is disposed in a pipeline of the negative pressure exhaust pipe (8).
3. The apparatus for crosscutting a substrate glass against thermal contamination according to claim 2, wherein the lower portion of the screw sheath (4) is provided with a sheath sealing opening (7), and the exhaust hole is located below the sheath sealing opening (7).
4. The apparatus for crosscutting a substrate glass protected from thermal contamination according to claim 2, wherein said oil purifier (9) contains an oil and gas soluble solution and a filter element inside.
5. A substrate glass crosscutting apparatus to protect against thermal soiling according to claim 1, characterised in that the screw sheath (4) is a zip-fastener compression screw sheath.
6. A substrate glass cross-cutting apparatus protected against thermal soiling according to claim 1, further comprising a cross-cutting steel platform (10), the drive mechanism (6) being mounted on the cross-cutting steel platform (10).
7. A substrate glass crosscutting apparatus protected against thermal soiling according to claim 1, characterised in that the screw (3) is connected to the drive mechanism (6) by means of a screw bearing (5).
8. The apparatus for crosscutting a substrate glass protected from thermal contamination according to claim 1, wherein 1 lead screw (3) is connected to each of the left and right ends of the cutting device (2).
9. A device for transverse cutting of substrate glass protected against thermal soiling according to claim 8, characterised in that the bottoms of 2 lead screws (3) are each connected to 1 drive mechanism (6).
10. A method for using a substrate glass crosscutting apparatus for preventing thermal contamination, based on any one of claims 1 to 9, comprising the steps of:
starting the driving mechanism (6), and driving the cutting device (2) to do lifting motion on the surface of the substrate glass (1) by the lead screw (3); and starting the negative pressure device to enable the inside of the screw rod sheath (4) to be in a negative pressure state, and discharging the heat and dirt inside the screw rod sheath (4) through the exhaust hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211449085.2A CN115745388B (en) | 2022-11-18 | 2022-11-18 | Substrate glass transverse cutting equipment for protecting heat dirt and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211449085.2A CN115745388B (en) | 2022-11-18 | 2022-11-18 | Substrate glass transverse cutting equipment for protecting heat dirt and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115745388A true CN115745388A (en) | 2023-03-07 |
| CN115745388B CN115745388B (en) | 2024-03-26 |
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| CN202211449085.2A Active CN115745388B (en) | 2022-11-18 | 2022-11-18 | Substrate glass transverse cutting equipment for protecting heat dirt and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030066638A1 (en) * | 2001-08-13 | 2003-04-10 | Yuzhi Qu | Devices using a medium having a high heat transfer rate |
| US6662673B1 (en) * | 1999-04-08 | 2003-12-16 | Applied Materials, Inc. | Linear motion apparatus and associated method |
| CN102728591A (en) * | 2012-06-11 | 2012-10-17 | 东南大学 | Control method for vacuum pollution of moving part and cable in optical system |
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| CN107998945A (en) * | 2017-12-14 | 2018-05-08 | 张文凯 | It is a kind of based on large scale equipment with the lubricating oil heating and stirring device that can be cleaned automatically |
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| CN211202791U (en) * | 2019-12-17 | 2020-08-07 | 东莞永旺五金塑胶钢模有限公司 | Plastic part for driving screw rod |
| CN211311571U (en) * | 2019-10-28 | 2020-08-21 | 北京北方华创微电子装备有限公司 | Cooling structure of heater lifting shaft assembly and heater lifting shaft system |
| CN114570525A (en) * | 2022-01-19 | 2022-06-03 | 陶萍萍 | Integrated industrial oil mist oil smoke purifying equipment |
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2022
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|---|---|---|---|---|
| US6662673B1 (en) * | 1999-04-08 | 2003-12-16 | Applied Materials, Inc. | Linear motion apparatus and associated method |
| US20030066638A1 (en) * | 2001-08-13 | 2003-04-10 | Yuzhi Qu | Devices using a medium having a high heat transfer rate |
| CN102728591A (en) * | 2012-06-11 | 2012-10-17 | 东南大学 | Control method for vacuum pollution of moving part and cable in optical system |
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| CN211311571U (en) * | 2019-10-28 | 2020-08-21 | 北京北方华创微电子装备有限公司 | Cooling structure of heater lifting shaft assembly and heater lifting shaft system |
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