CN110980289A - Glass air supporting transmission device - Google Patents
Glass air supporting transmission device Download PDFInfo
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- CN110980289A CN110980289A CN201911140441.0A CN201911140441A CN110980289A CN 110980289 A CN110980289 A CN 110980289A CN 201911140441 A CN201911140441 A CN 201911140441A CN 110980289 A CN110980289 A CN 110980289A
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- Prior art keywords
- glass
- gas
- air
- fan
- infrared positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
- B65G49/063—Transporting devices for sheet glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
- B65G2207/42—Soft elements to prevent damage to articles, e.g. bristles, foam
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The invention provides a glass air-flotation transmission device which comprises a plurality of groups of air-flotation transmission assemblies, an infrared positioning induction deviation-rectifying assembly and a safety protection assembly, wherein each air-flotation transmission assembly comprises a gas generation mechanism, a fan filtering unit, a pressure difference meter and a nozzle, the gas generation mechanism is connected with the fan filtering unit, the fan filtering unit is connected with the nozzle through a pipeline, the pressure difference meter is arranged on a gas pipeline, the infrared positioning induction deviation-rectifying assembly comprises an infrared positioning induction unit and a deviation-rectifying mechanism, the infrared positioning induction units are arranged on a glass conveying line, the deviation-rectifying mechanisms are symmetrically distributed on two sides of the conveying line, the safety protection assembly comprises a plurality of groups of protection air bags, air bag fans connected with the protection air bags, pressure sensors arranged at a gas pressure layer, and air bag control valves arranged between the. The invention realizes the accurate positioning of glass transmission, deviation correction in the transmission process and safety protection in case of accident to prevent glass fragments, and reduces the formation of foreign matters under the film by filtration and sterilization.
Description
Technical Field
The invention relates to a glass air floatation conveying device, and belongs to the technical field of glass production equipment.
Background
With the development of information technology, glass is used for semiconductors, display panels, and the like, and in these fields, surface defects of glass substrates are particularly required to be high, and detection is required to be performed under illumination of 10000lux or more, defects such as scratches and stains are not caused, and the defect point of the glass surface is required to be less than 5 μm. To traditional belt transmission glass's mode, cause scratch, dirty scheduling problem to the glass surface easily, can't satisfy customer operation requirement.
Such as: glass substrates used in the fields of semiconductors, display panels and the like need to be coated with a film of 3-5 um on the surface of glass, if bacteria grow on the surface of the glass, foreign matters can be formed on the surface of the glass under the film after coating, so that the product is poor, and the surface of the glass is required to be very clean and free of bacteria. In order to improve the surface quality of glass, the prior art adopts an air floatation transmission mode.
For example, patent No. CN 204136564U, the glass is blown up by a blowing hole on the top surface of the supporting block for conveying, and the gas conveying speed is adjusted by a gas flow adjusting valve of a gas pipe joint. According to the technical scheme, the control of the glass conveying direction is not provided, the glass is easy to deviate from the conveying direction in the conveying process, accidents occur, the air supply can be stopped due to the accidents, the glass directly falls from the air in the half space, glass fragments are easy to cause, and the defects of scratching, missing points and the like are easy to form if the glass dust falls onto the surface of the glass in the environment.
For example, in patent No. CN 106081483, although a front stop device, a rear end positioning device, a right side edge positioning device, and a left side edge positioning device are used to form a positioning area, when glass deviates from a track during transportation, glass is likely to collide with the apparatus, resulting in glass breakage.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a glass air floatation conveying device. The device can realize the accurate positioning of the transmission track of the glass, has a deviation rectifying measure, and is provided with the safety protection air bag to prevent the glass from being broken when an accident happens; the sterilization function is increased, and the product defect caused by the formation of foreign matters under the film is reduced.
The technical scheme adopted by the invention for solving the problems is as follows: a glass air-flotation transmission device comprises a plurality of groups of air-flotation transmission assemblies, an infrared positioning induction deviation-rectifying assembly and a safety protection assembly, wherein each air-flotation transmission assembly comprises a gas generation mechanism, a fan filtering unit, a differential pressure gauge and a nozzle; the infrared positioning induction deviation rectifying assembly comprises an infrared positioning induction unit and a deviation rectifying mechanism, wherein the infrared positioning induction unit is arranged on the glass conveying line, the deviation rectifying mechanism is symmetrically distributed on two sides of the conveying line and comprises a plurality of spray heads, deviation rectifying fans connected with the spray heads, and deviation rectifying electromagnetic valves arranged between the deviation rectifying fans and the infrared positioning induction unit, and when the glass deviates the conveying direction, the infrared positioning induction unit induces and starts the deviation rectifying mechanism to rectify the deviation; the safety protection assembly comprises a plurality of groups of protection airbags, an airbag fan connected with the protection airbags, a pressure sensor arranged at a gas pressure layer and an airbag control valve arranged between the airbag fan and the pressure sensor, wherein when the pressure sensor senses the pressure change of the gas pressure layer generated by the nozzle, the airbag fan is started to inflate the protection airbags through the airbag control valve.
Further, gaseous mechanism that produces includes air supporting fan, air supporting solenoid valve, and the air supporting fan is connected and is controlled to the air supporting solenoid valve, and the air supporting fan passes through gas piping connection fan filter unit, and fan filter unit includes bellows and filter screen, and the filter screen setting is in bellows, and the bellows export passes through gas piping connection a plurality of nozzles that have 360 revolution mechanic, and the gas and the glass of nozzle form certain angle.
Furthermore, a plurality of rows of nozzle groups are arranged along the moving direction of the conveyed glass, each row of nozzle groups is provided with a plurality of nozzles at intervals of 10 cm-30 cm, and the nozzles spray air flow to form a gas pressure layer to suspend the glass and apply force with a certain angle for conveying.
Furthermore, the certain angle is an angle of 30-60 degrees with the horizontal direction.
Furthermore, a sterilization component is also arranged in the air box.
Furthermore, the sterilization component is one or a combination of an ultraviolet lamp, titanium dioxide and a photocatalyst filter screen.
Further, the protective airbag is arranged between the two rows of nozzles.
Furthermore, the distance between the spray heads is 5 cm-10 cm, every 3-10 spray heads form a group, positive pressure or negative pressure is generated according to information received by the infrared positioning sensing mechanism, the glass substrate is blown or sucked through the positive pressure or negative pressure, the conveying direction of the glass is corrected, and the edge of the glass is prevented from being impacted.
The beneficial technical effects of the invention are as follows: through the design of air supporting transmission assembly, infrared location response subassembly, the safety protection subassembly of rectifying, the realization carries out accurate location to glass's transmission orbit to and rectify in the transmission course, the safety protection gasbag prevents the glass fragment when the accident takes place, and filter sterilization reduces because of the formation of the foreign matter under the membrane, and the product that leads to is bad.
Drawings
The technical scheme of the invention is described in detail in the following with reference to the accompanying drawings
FIG. 1 is a schematic diagram of a structural deviation correction of an infrared positioning sensing deviation correction assembly according to the present invention;
FIG. 2 is a block diagram of an air bearing transport assembly of the present invention;
fig. 3 is a block diagram of the safety protection assembly of the present invention.
In the figure: 1. the device comprises a nozzle, 2, a spray head, 3, a gas pipeline, 4, a protective air bag, 5, a deviation rectifying fan, 6, a deviation rectifying electromagnetic valve, 7, an infrared positioning sensing unit, 8, a differential pressure gauge, 9, an air floatation electromagnetic valve, 10, an air floatation fan, 11, a filter screen, 12, an air box, 13, a gas pressure layer, 14, a pressure sensor, 15, an air bag control valve, 16, an air bag fan, G and glass.
Detailed Description
The glass air-flotation transmission device shown in the figures 1, 2 and 3 comprises a plurality of groups of air-flotation transmission assemblies, an infrared positioning induction deviation-rectifying assembly and a safety protection assembly, wherein each air-flotation transmission assembly comprises a gas generation mechanism, a fan filtering unit, a differential pressure gauge 8 and a nozzle 1, the gas generation mechanism is connected with the fan filtering unit, the fan filtering unit is connected with the nozzle 1 through a gas pipeline 3, the differential pressure gauge 8 is arranged on the gas pipeline 3, the gas generation mechanism generates gas according to setting, the gas is filtered by the fan filtering unit, the air volume of the gas measured by the differential pressure gauge 8 is fed back to the gas generation mechanism, and the gas is sprayed out of the nozzle 1; the infrared positioning induction deviation rectifying assembly comprises an infrared positioning induction unit 7 and a deviation rectifying mechanism, wherein the infrared positioning induction unit 7 is installed on the glass conveying line, the deviation rectifying mechanism is symmetrically distributed on two sides of the conveying line and comprises a plurality of spray heads 2, a deviation rectifying fan 5 connected with the spray heads 2, and a deviation rectifying electromagnetic valve 6 installed between the deviation rectifying fan 5 and the infrared positioning induction unit 7, and when the glass deviates the conveying direction, the infrared positioning induction unit 7 is used for inducing and starting the deviation rectifying mechanism to rectify the deviation; the safety protection assembly comprises a plurality of groups of protection airbags 4, an airbag fan 16 connected with the protection airbags 4, a pressure sensor 14 arranged at a gas pressure layer 13, and an airbag control valve 15 arranged between the airbag fan 16 and the pressure sensor 14, wherein when the pressure sensor 14 senses the pressure change of the gas pressure layer 13 generated by the nozzle 1, the airbag fan 16 is started to inflate the protection airbags 4 through the airbag control valve 15.
The gas generation mechanism comprises a gas floatation fan 10 and a gas floatation electromagnetic valve 9, the gas floatation electromagnetic valve 9 is connected with and controls the gas floatation fan 10, the gas floatation fan 10 is connected with a fan filtering unit through a gas pipeline 3, the fan filtering unit comprises an air box 12 and a filtering net 11, the filtering net 11 is arranged in the air box 12, an outlet of the air box 12 is connected with a plurality of nozzles 1 with 360-degree rotating structures through the gas pipeline 3, and gas of the nozzles 1 forms a certain angle with glass G.
Several rows of nozzle groups are arranged along the moving direction of the conveyed glass, each row of nozzle groups is arranged by several nozzles 1 at intervals of 10 cm-30 cm, the nozzles 1 spray air flow to form a gas pressure layer 13, and the glass G is suspended and is provided with force with a certain angle for conveying.
The certain angle is an angle of 30-60 degrees with the horizontal direction.
The bellows 12 also includes a sterilization component therein.
The sterilization part is one or a combination of an ultraviolet lamp, titanium dioxide and a photocatalyst filter screen.
The air box 12 is made of one of iron, stainless steel and PVC materials, is in the shape of one of a cube, a cuboid and a sphere, and is matched with the air volume generated by the air floatation fan 10. The filter screen 11 is made of materials such as active carbon and coconut fiber, and filter screens made of different materials are adopted according to the on-site cleaning condition to generate clean air. A sterilizing part is added in the air box 12 to remove bacteria. The storage environment of the glass is required to be 20-25 ℃, the temperature is favorable for breeding bacteria, and sterilization can avoid breeding bacteria on the surface of the glass, so that foreign matters under the film can not be formed on a semiconductor or a display panel, and the product is not good.
The fan filtering unit filters gas, clean gas is generated to blow the end face of the glass, a guiding effect is generated on the glass, the glass is conveyed along the horizontal direction, and the size of wind power of the fan is determined according to the size, thickness, weight, conveying speed and the like of the glass to be conveyed. The gas pipeline is made of PVC materials, the tail end of the gas pipe is connected with the nozzle, the nozzle can rotate for 360 degrees, the nozzle is adjusted to enable generated gas and glass to form an angle of 30-60 degrees with the horizontal direction, the gas pipe is laid below a glass path to be transmitted, each group is arranged at an interval of 10-30 cm along the moving direction of the transmitted glass, and the nozzle sprays gas flow to form a gas pressure layer to suspend the glass and transmit the glass by force of a certain angle. The differential pressure meter measures the gas pressure generated by the fan, measures the wind power through the pressure, controls the fan through the control electromagnetic valve, and adjusts the wind volume of the fan according to the weight, thickness, size, speed and the like of the transmission glass.
The protective airbag 4 is arranged between two rows of nozzles. The gasbag sets up between the interval of two rows of nozzles, and pressure sensor is used for the pressure variation on the gas pressure layer that the response shower nozzle produced, if senses pressure variation, through PLC control gasbag control valve 15, starts the gasbag fan, aerifys the gasbag. If glass takes place the accident in the transfer process, the pressure fluctuation leads to glass directly to fall from the midair, and the gasbag is aerifyd, and glass falls on the gasbag, avoids causing the glass fragment.
The distance between the spray heads 2 is 5 cm-10 cm, every 3-10 spray heads form a group, positive pressure or negative pressure is generated according to information received by the infrared positioning induction mechanism, the glass substrate is blown or sucked through the positive pressure or negative pressure, the conveying direction of the glass is corrected, and the edge of the glass is prevented from being impacted.
The spray heads are arranged along the glass conveying direction, the distance is 5 cm-10 cm, and 3-10 spray heads are determined as a group according to the size, thickness and the like of the glass. If infrared location induction mechanism senses that the glass board squints along X1 direction, the mechanism of rectifying starts, and the shower nozzle in X1 side passes through solenoid valve control fan and produces the negative pressure, blows to glass's edge, and the shower nozzle in X2 side passes through solenoid valve control fan simultaneously and produces the malleation, breathes in glass's edge, reaches the effect of rectifying.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention.
Claims (8)
1. The glass air floatation conveying device is characterized in that: the air floatation transmission assembly comprises a gas generation mechanism, a fan filtering unit, a differential pressure gauge and a nozzle, wherein the gas generation mechanism is connected with the fan filtering unit, the fan filtering unit is connected with the nozzle through a gas pipeline, the differential pressure gauge is arranged on the gas pipeline, the gas generation mechanism generates gas according to setting, the gas is filtered by the fan filtering unit, the air volume measured by the differential pressure gauge is fed back to the gas generation mechanism, and the gas is sprayed out of the nozzle; the infrared positioning induction deviation rectifying assembly comprises an infrared positioning induction unit and a deviation rectifying mechanism, wherein the infrared positioning induction unit is arranged on the glass conveying line, the deviation rectifying mechanism is symmetrically distributed on two sides of the conveying line and comprises a plurality of spray heads, deviation rectifying fans connected with the spray heads, and deviation rectifying electromagnetic valves arranged between the deviation rectifying fans and the infrared positioning induction unit, and when the glass deviates the conveying direction, the infrared positioning induction unit induces and starts the deviation rectifying mechanism to rectify the deviation; the safety protection assembly comprises a plurality of groups of protection airbags, an airbag fan connected with the protection airbags, a pressure sensor arranged at a gas pressure layer and an airbag control valve arranged between the airbag fan and the pressure sensor, wherein when the pressure sensor senses the pressure change of the gas pressure layer generated by the nozzle, the airbag fan is started to inflate the protection airbags through the airbag control valve.
2. The glass air-float conveying device as claimed in claim 1, wherein: the gas generation mechanism comprises a gas floatation fan and a gas floatation electromagnetic valve, the gas floatation fan is connected with and controls the gas floatation fan, the gas floatation fan is connected with a fan filtering unit through a gas pipeline, the fan filtering unit comprises an air box and a filtering screen, the filtering screen is arranged in the air box, an outlet of the air box is connected with a plurality of nozzles with 360-degree rotating structures through the gas pipeline, and the gas of the nozzles forms a certain angle with the glass.
3. The glass air-float conveying device as claimed in claim 2, wherein: several rows of nozzle groups are arranged along the moving direction of the conveyed glass, each row of nozzle groups is provided with several nozzles at intervals of 10 cm-30 cm, the nozzles spray air flow to form a gas pressure layer, and the glass is suspended and is provided with force at a certain angle for conveying.
4. The glass air-float conveying device as claimed in claim 3, wherein: the certain angle is an angle of 30-60 degrees with the horizontal direction.
5. The glass air-float conveying device as claimed in claim 2, wherein: the bellows also comprises a sterilization component.
6. The glass air-float conveying device as claimed in claim 5, wherein: the sterilization part is one or a combination of an ultraviolet lamp, titanium dioxide and a photocatalyst filter screen.
7. The air flotation conveying device for glass according to claim 1, characterized in that: the protective airbag is arranged between the two rows of nozzles.
8. The glass air-float conveying device as claimed in claim 1, wherein: the distance between the spray heads is 5 cm-10 cm, every 3-10 spray heads form a group, positive pressure or negative pressure is generated according to information received by the infrared positioning induction mechanism, the glass substrate is blown or sucked through the positive pressure or negative pressure, the conveying direction of the glass is corrected, and the edge of the glass is prevented from being impacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911140441.0A CN110980289A (en) | 2019-11-20 | 2019-11-20 | Glass air supporting transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911140441.0A CN110980289A (en) | 2019-11-20 | 2019-11-20 | Glass air supporting transmission device |
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| Publication Number | Publication Date |
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| CN110980289A true CN110980289A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911140441.0A Pending CN110980289A (en) | 2019-11-20 | 2019-11-20 | Glass air supporting transmission device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442887A (en) * | 2020-05-25 | 2020-07-24 | 盐城佳华塑料制品有限公司 | Finished product water wing leak hunting production line |
| CN112296868A (en) * | 2020-09-17 | 2021-02-02 | 彩虹（合肥）液晶玻璃有限公司 | Glass substrate deviation correction device |
| CN114671223A (en) * | 2022-03-18 | 2022-06-28 | 华兴源创(成都)科技有限公司 | Conveying method of conveying mechanism |
-
2019
- 2019-11-20 CN CN201911140441.0A patent/CN110980289A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442887A (en) * | 2020-05-25 | 2020-07-24 | 盐城佳华塑料制品有限公司 | Finished product water wing leak hunting production line |
| CN112296868A (en) * | 2020-09-17 | 2021-02-02 | 彩虹（合肥）液晶玻璃有限公司 | Glass substrate deviation correction device |
| CN112296868B (en) * | 2020-09-17 | 2022-08-30 | 彩虹（合肥）液晶玻璃有限公司 | Glass substrate deviation correction device |
| CN114671223A (en) * | 2022-03-18 | 2022-06-28 | 华兴源创(成都)科技有限公司 | Conveying method of conveying mechanism |
| CN114671223B (en) * | 2022-03-18 | 2023-11-28 | 华兴源创(成都)科技有限公司 | Conveying method of conveying mechanism |
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