CN211418847U - Non-contact air floatation transmission device for glass substrate - Google Patents
Non-contact air floatation transmission device for glass substrate Download PDFInfo
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- CN211418847U CN211418847U CN201922349485.6U CN201922349485U CN211418847U CN 211418847 U CN211418847 U CN 211418847U CN 201922349485 U CN201922349485 U CN 201922349485U CN 211418847 U CN211418847 U CN 211418847U
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Abstract
The utility model discloses a non-contact air floatation transmission device for a glass substrate, which relates to the technical field of glass production, and comprises a supporting frame component, an installation bracket arranged at the upper end of the supporting frame component, a conveying component arranged on the installation bracket and an air floatation strip component arranged at the middle part of the upper end of the installation bracket; wherein, air supporting strip subassembly includes: the air floatation strip supporting frame is arranged in the middle of the upper end of the mounting bracket; the air floatation strip support frame is provided with a plurality of air floatation strips which are arranged side by side; and each air inlet pipeline is respectively connected with the air floatation strips. The device has the characteristics of simple structure, environmental protection, cleanness, low energy consumption and high transmission efficiency.
Description
Technical Field
The utility model relates to glass production technical field especially involves a non-contact air supporting transmission device for glass substrate.
Background
In the flat panel display industry, a roller conveying mode is generally adopted for conveying traditional glass substrates. With the rapid development of scientific technology, the defects of friction scratch, air pollution and the like cannot meet the requirements of the production process along with the increase of the size of the conveyed glass substrate. Thus, a noncontact conveyance system has been developed. The air floatation conveying mode has the remarkable advantages of cleanness, environmental protection, simple design and manufacture, no scratch to glass and the like, and is widely applied to the conveying aspect of glass substrates.
The thickness and stability of the gas film determine that the glass substrate can be stably conveyed. However, the existing technology generally has the defects of uneven air film, self-excited vibration of the glass substrate, low conveying efficiency and the like, and the development of the air floatation conveying technology on the conveying of the glass substrate is seriously hindered.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a non-contact air supporting transmission device for glass substrate for solve above-mentioned technical problem.
The utility model adopts the technical scheme as follows:
a non-contact air floatation transmission device for a glass substrate comprises a supporting frame assembly, a mounting bracket arranged at the upper end of the supporting frame assembly, a conveying assembly arranged on the mounting bracket and an air floatation strip assembly arranged in the middle of the upper end of the mounting bracket;
wherein the air bar assembly comprises:
the air floatation strip supporting frame is arranged in the middle of the upper end of the mounting bracket;
the air floatation strip support frame is provided with a plurality of air floatation strips which are arranged side by side;
and each air inlet pipeline is respectively connected with the air floatation strips.
Preferably, each of the air-floating strips comprises:
the air-floating section bar is internally provided with an air storage cavity, the lower end of the air-floating section bar is provided with a plurality of pneumatic interfaces, and each pneumatic interface is respectively communicated with the air storage cavity and one air inlet pipeline;
the two end covers are arranged at two ends of the air floatation section bar and are in sealing connection with two ends of the air floatation section bar;
and each end cover is connected with the air floatation section bar in a sealing way through one sealing ring.
As a further preference, each air-float profile is internally provided with:
the pressure cavities are uniformly arranged along the length direction of the air floatation section bar;
and each two adjacent pressure cavities are communicated through one pressure equalizing groove, and each pressure cavity and each pressure equalizing groove are communicated with the gas storage cavity.
Preferably, the upper surface of each air-floating section bar is provided with a plurality of throttling holes, and each throttling hole is communicated with one pressure cavity.
Preferably, the conveying assembly comprises a transmission system and transmission supporting assemblies, the transmission system is arranged on two sides of the mounting bracket, and the transmission supporting assemblies are arranged at two ends of the mounting bracket.
As a further preference, the transmission system comprises two transmission modules arranged at two sides of the upper end of the mounting bracket, a bilateral transmission shaft connected with the two transmission modules, and an asynchronous motor arranged at the lower end of the mounting bracket and in driving connection with the bilateral transmission shaft;
each of the transmission modules includes:
the roller conveying shaft is in transmission connection with the bilateral transmission shaft and is arranged along the length direction of the mounting bracket;
the roller conveying shaft is uniformly provided with a plurality of first magnetic wheels;
the conveying roller assemblies are arranged along the length direction of the roller conveying shaft, and each conveying roller assembly is in transmission connection with one first magnetic wheel;
the conveying roller assemblies are arranged on the conveying roller frame, and one side of each conveying roller assembly is provided with one pressing roller;
and the other side of each conveying roller assembly is provided with the anti-deviation blocking wheel.
Preferably, the transmission system further includes a first helical gear, a second helical gear and a third helical gear, the first helical gear is disposed on an output shaft of the asynchronous motor, the second helical gear is disposed at each of two ends of the transmission shaft at two sides, the first helical gear is engaged with one of the second helical gears, the third helical gear is disposed on each roller transmission shaft, and each third helical gear is engaged with one of the second helical gears.
As a further preference, each of said conveying roller assemblies further comprises:
a drive shaft;
the second magnetic wheel is arranged at one end of the transmission shaft and is meshed with the first magnetic wheel;
and the conveying roller is arranged at the other end of the transmission shaft.
As a further preferred option, the transmission system further comprises a plurality of adjusting supporting legs, and the lower end of the mounting bracket is provided with a plurality of adjusting supporting legs.
Preferably, the conveying support assembly comprises a lifting stop block, a position sensor and a limit stop block, the lifting stop block is arranged at one end of the mounting bracket, the position sensor is arranged at the upper end of the lifting stop block, and one end of the mounting bracket and the other end of the mounting bracket are respectively provided with one limit stop block.
The technical scheme has the following advantages or beneficial effects:
in the utility model, through the arrangement of the conveying component and the air floating strip component, the problems of scratch and the like of the glass substrate in the transmission process can be effectively solved, the stability and the anti-interference capability of the air floating support are improved, and the air floating support has the characteristics of simple structure, environmental protection, cleanness and low energy consumption; meanwhile, the transmission speed can be adjusted according to the transmission effect, and the transmission efficiency is improved.
Drawings
FIG. 1 is a perspective view of a non-contact air flotation transfer device for glass substrates according to the present invention;
FIG. 2 is a perspective view of the air bar assembly of the present invention;
FIG. 3 is a perspective view of a single air-float strip of the present invention;
FIG. 4 is a schematic view of the internal structure of a single air-floating strip according to the present invention;
fig. 5 is a perspective view of the transfer assembly of the present invention;
fig. 6 is an enlarged view at a in fig. 5.
In the figure: 1. a support frame assembly; 2. mounting a bracket; 3. a delivery assembly; 31. a transmission system; 311. a transmission module; 312. a roller transfer shaft; 313. a first magnetic wheel; 314. a conveying roller assembly; 315. a pinch roller; 316. a deviation prevention wheel; 317. a drive shaft; 318. a second magnetic wheel; 319. a conveying roller; 32. a transport support assembly; 321. a lifting stop block; 322. a position sensor; 323. a limit stop block; 33. a bilateral transmission shaft; 34. an asynchronous motor; 35. a first helical gear; 36. a second helical gear; 37. a third bevel gear; 38. adjusting the supporting legs; 4. an air-float strip assembly; 41. an air floatation strip support frame; 42. air floating strips; 421. air-float section bar; 422. a pneumatic interface; 423. an end cap; 424. a pressure chamber; 425. a pressure equalizing groove; 426. an orifice; 43. an air intake line.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the utility model discloses in be used for glass substrate's non-contact air supporting transmission device's stereogram, fig. 2 is the utility model discloses in the stereogram of air supporting strip subassembly, fig. 3 is the utility model discloses in the stereogram of single air supporting strip, fig. 4 is the utility model discloses in the internal structure schematic diagram of single air supporting strip, fig. 5 is the utility model discloses in carry the stereogram of subassembly, fig. 6 is the utility model discloses in carry the system structure chart of subassembly. Referring to fig. 1 to 6, a preferred embodiment of a non-contact air floating transmission device for glass substrates is shown, which includes a supporting frame assembly 1, a mounting bracket 2 disposed at an upper end of the supporting frame assembly 1, a conveying assembly 3 disposed on the mounting bracket 2, and an air floating bar assembly 4 disposed at a middle portion of an upper end of the mounting bracket 2. The conveying assembly 3 in this embodiment is used for providing power for conveying the glass substrate, and during the conveying process of the glass substrate, a gap is left between the lower surface of the glass substrate and the upper surface of the air floatation strip assembly 4.
Wherein, air supporting strip subassembly 4 includes:
and the air floatation strip support frame 41 is arranged in the middle of the upper end of the mounting bracket 2.
A plurality of air-floating strips 42 are arranged on the air-floating strip support 41, and a plurality of air-floating strips 42 are arranged side by side. As shown in fig. 2, a plurality of air-floating strips 42 are disposed along the length direction of the air-floating strip support 41.
A plurality of air inlet pipelines 43, and each air inlet pipeline 43 is respectively connected with a plurality of air floatation strips 42. As shown in fig. 2, three air inlet pipes 43 are preferably provided in the present embodiment, each air inlet pipe 43 is respectively disposed along the width direction of the air supporting bar support frame 41, and the three air inlet pipes 43 are parallel and spaced apart from each other. In this embodiment, the air floating strips 42 are installed in the middle of the mounting bracket 2 through the air floating strip supporting frame 41, so as to form a complete air floating platform. An air compressor in a factory provides clean compressed air according to the required pressure, and the clean compressed air is provided for each air floatation strip 42 through an air inlet pipeline 43 to be used, so that a stable air film is formed between the glass substrate and the air floatation platform, and the aim of non-contact conveying is fulfilled.
Further, as a preferred embodiment, each air-floating bar 42 includes:
the air floating profile 421, the air floating profile 421 has an air storage cavity (not shown in the figure) inside, the lower end of the air floating profile 421 is provided with a plurality of pneumatic interfaces 422, and each pneumatic interface 422 is respectively communicated with the air storage cavity and an air inlet pipeline 43. In this embodiment, the compressed air in the air intake pipeline 43 enters the air storage cavity through the pneumatic interface 422 to supply air to the air floating strips 42. As shown in fig. 3, in this embodiment, three pneumatic ports 422 are preferably provided on each air-floating profile 421.
And the end covers 423 and the two end covers 423 are arranged at two ends of the air floatation section bar 421, and the two end covers 423 are hermetically connected with two ends of the air floatation section bar 421.
And sealing rings (not shown), wherein each end cap 423 is connected with the air floating profile 421 in a sealing manner through a sealing ring. End caps 423 are provided to prevent air leakage at both ends of air bearing profile 421.
Further, as a preferred embodiment, each air flotation section bar 421 has inside:
and the plurality of pressure chambers 424 are uniformly arranged along the length direction of the air floatation section bar 421.
And a plurality of pressure equalizing grooves 425, wherein every two adjacent pressure cavities 424 are respectively communicated through one pressure equalizing groove 425, and each pressure cavity 424 and each pressure equalizing groove 425 are respectively communicated with the air storage cavity.
Further, as a preferred embodiment, a plurality of orifices 426 are respectively disposed on the upper surface of each air floating profile 421, and each orifice 426 is respectively communicated with a pressure chamber 424. The throttle orifice 426 and the pressure chamber 424 are located on the same air bearing profile 421, i.e. the throttle orifice 426 on the same air bearing profile 421 communicates with the pressure chamber 424. In this embodiment, the air compressor provides clean compressed air to fill the air storage cavity of the air floating bar 42, the air in the air storage cavity enters the throttle hole 426, the pressure cavity 424 and the pressure equalizing groove 425 and is exhausted from the throttle hole 426, and a stable air film with a certain pressure is formed in the gap between the air floating bar 42 and the glass substrate, so as to realize non-contact support between the glass substrate and the air floating platform. The thickness of the gas film is determined by the gas pressure provided by the system, the orifice 426 and the size of the pressure chamber 424 and the pressure equalizing groove 425.
Further, as a preferred embodiment, the conveying assembly 3 includes a transmission system 31 and a transmission support assembly 32, the transmission system 31 is disposed on both sides of the mounting bracket 2, and the transmission support assembly 32 is disposed on both ends of the mounting bracket 2. As shown in fig. 1, the driving system 31 is provided at the front and rear sides of the upper end of the mounting bracket 2, the transfer support assembly 32 is provided at the left and right sides of the upper end of the mounting bracket 2, and the glass substrate travels in the left and right directions of the mounting bracket 2.
Further, as a preferred embodiment, the transmission system 31 includes two transmission modules 311 disposed at both sides of the upper end of the mounting bracket 2, and a double-sided transmission shaft 33 connecting the two transmission modules 311, and an asynchronous motor 34 disposed at the lower end of the mounting bracket 2 and drivingly connected to the double-sided transmission shaft 33. In this embodiment, two transmission modules 311 are provided, and are respectively located at two sides of the upper end of the mounting bracket 2. In this embodiment, the asynchronous motor 34 drives the double-side transmission shaft 33, and the double-side transmission shaft 33 drives the two transmission modules 311 to rotate, so as to transmit the glass substrate. The two ends of the double-side transmission shaft 33 in this embodiment are in transmission connection with the two transmission modules 311. As shown in fig. 6, both ends of the double-sided transmission shaft 33 are fixed to both sides of the mounting bracket 2.
Each transmission module 311 comprises:
the roller transmission shaft 312, the roller transmission shaft 312 is in transmission connection with the double-side transmission shaft 33, and the roller transmission shaft 312 is arranged along the length direction of the mounting bracket 2. As shown in fig. 6, the roller transfer shaft 312 is fixed to the upper end of the mounting bracket 2 through a plurality of first bases.
The first magnetic wheel 313 and the roller transmission shaft 312 are uniformly provided with a plurality of first magnetic wheels 313.
A plurality of conveying roller assemblies 314, a plurality of conveying roller assemblies 314 are arranged along the length direction of the roller conveying shaft 312, and each conveying roller assembly 314 is respectively connected with a first magnetic wheel 313 in a transmission way.
A pressing wheel 315, one side of each transferring roller assembly 314 is provided with a pressing wheel 315.
An anti-deviation wheel 316, and an anti-deviation wheel 316 is arranged at the other side of each conveying roller assembly 314. In this embodiment, as shown in fig. 6, the pressing wheels 315 and the anti-deflection wheels 316 are disposed at the left and right sides of the conveying roller assembly 314, and the plurality of pressing wheels 315 and the plurality of anti-deflection wheels 316 are alternately disposed. The two-side transmission shaft 33 is used for driving the two transmission modules 311 to synchronously rotate, the transmission roller assembly 314 is used for transmitting the glass substrate, the pressing wheel 315 is used for pressing the glass substrate, so that the glass substrate can be stably transmitted in a two-way adjustable speed, and the anti-deviation wheel 316 is used for preventing the glass substrate from deviating from the center in the transmission process and being separated from the transmission roller assembly 314 due to too far deviation.
Further, as a preferred embodiment, the transmission system 31 further comprises a first helical gear 35, a second helical gear 36 and a third helical gear 37. The output shaft of the asynchronous motor 34 is provided with a first helical gear 35, two ends of the double-side transmission shaft 33 are respectively provided with a second helical gear 36, the first helical gear 35 is meshed with one of the second helical gears 36, each roller transmission shaft 312 is provided with a third helical gear 37, and each third helical gear 37 is respectively meshed with one second helical gear 36. As shown in fig. 6, when the asynchronous motor 34 drives the first bevel gear 35 to rotate, the first bevel gear 35 drives the second bevel gear 36 to rotate, the second bevel gear 36 drives the third bevel gear 37 to rotate, the third bevel gear wheel 37 drives the roller conveying shaft 312 to rotate, and the roller conveying shaft 312 drives each conveying roller assembly 314 to rotate synchronously, so as to realize the synchronous rotation of the two transmission modules 311.
Further, as a preferred embodiment, each of the conveying roller assemblies 314 further includes:
the drive shaft 317.
A second magnetic wheel 318, the second magnetic wheel 318 being disposed at one end of the transmission shaft 317, and the second magnetic wheel 318 being engaged with the first magnetic wheel 313. In this embodiment, each second magnetic wheel 318 is engaged with its corresponding first magnetic wheel 313.
A transfer roller 319, and the transfer roller 319 is provided with the other end of the transmission shaft 317. In this embodiment, as shown in fig. 6, the transmission shaft 317 is perpendicular to the roller transmission shaft 312, and the transmission roller 319 is used for transmission of the glass substrate. When the glass substrate is placed on the air-floating platform, the two sides of the glass substrate are overlapped on the conveying rollers 319 at the two sides of the mounting bracket 2, and the conveying rollers 319 can drive the glass substrate to move forward when rotating. In this embodiment, the third bevel gear 37 drives the roller transmission shaft 312 to rotate, the roller transmission shaft 312 drives the second magnetic wheel 318 to rotate through the first magnetic wheel 313, the second magnetic wheel 318 drives the transmission roller 319 to rotate through the transmission shaft 317, so as to transmit the glass substrate by the transmission roller 319, and the transmission speed of the glass substrate can be adjusted as required. As shown in fig. 5, the driving shaft 317 in this embodiment is fixed to the upper end of the mounting bracket 2 through a second base.
Further, as a preferred embodiment, the transmission system 31 further includes a plurality of adjusting support feet 38, and the lower end of the mounting bracket 2 is provided with a plurality of adjusting support feet 38. The adjustable support foot 38 in this embodiment is used to adjust the height of the mounting bracket 2.
Further, as a preferred embodiment, the transportation support assembly 32 includes a lifting stopper 321, a position sensor 322, and a limit stopper 323. The lifting stop 321 is arranged at one end of the mounting bracket 2, the position sensor 322 is arranged at the upper end of the lifting stop 321, and one limit stop 323 is respectively arranged at one end of the mounting bracket 2 and the other end of the mounting bracket 2. In this embodiment, as shown in fig. 5, the lifting stopper 321 is used for controlling the transmission range of the glass substrate in a lifting manner, the position sensor 322 is used for automatically controlling the start and stop of the transmission after the glass substrate is transmitted to a designated position, and the limit stopper 323 is used for preventing the glass substrate from sliding off. As shown in fig. 5, the up-down stopper 321 and the position sensor 322 in this embodiment are provided at the left end of the mounting bracket 2, and the limit stoppers 323 are provided at the left and right ends of the mounting bracket 2.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. A non-contact air floatation transmission device for a glass substrate comprises a supporting frame assembly and a mounting bracket arranged at the upper end of the supporting frame assembly, and is characterized by also comprising a conveying assembly arranged on the mounting bracket and an air floatation strip assembly arranged in the middle of the upper end of the mounting bracket;
wherein the air bar assembly comprises:
the air floatation strip supporting frame is arranged in the middle of the upper end of the mounting bracket;
the air floatation strip support frame is provided with a plurality of air floatation strips which are arranged side by side;
and each air inlet pipeline is respectively connected with the air floatation strips.
2. The apparatus of claim 1, wherein each air-bearing strip comprises:
the air-floating section bar is internally provided with an air storage cavity, the lower end of the air-floating section bar is provided with a plurality of pneumatic interfaces, and each pneumatic interface is respectively communicated with the air storage cavity and one air inlet pipeline;
the two end covers are arranged at two ends of the air floatation section bar and are in sealing connection with two ends of the air floatation section bar;
and each end cover is connected with the air floatation section bar in a sealing way through one sealing ring.
3. The apparatus according to claim 2, wherein each of the air-float profiles has:
the pressure cavities are uniformly arranged along the length direction of the air floatation section bar;
and each two adjacent pressure cavities are communicated through one pressure equalizing groove, and each pressure cavity and each pressure equalizing groove are communicated with the gas storage cavity.
4. The apparatus according to claim 3, wherein each of said air-bearing profiles has a plurality of orifices on its upper surface, each of said orifices communicating with a respective one of said pressure chambers.
5. The apparatus of claim 1, wherein the conveyor assembly comprises a drive system and transport support assemblies, the drive system is disposed on both sides of the mounting frame, and the transport support assemblies are disposed on both ends of the mounting frame.
6. The non-contact air-floating conveying device for the glass substrate as claimed in claim 5, wherein the transmission system comprises two transmission modules disposed at both sides of the upper end of the mounting bracket, and a double-sided transmission shaft connecting the two transmission modules, and an asynchronous motor disposed at the lower end of the mounting bracket and drivingly connected with the double-sided transmission shaft;
each of the transmission modules includes:
the roller conveying shaft is in transmission connection with the bilateral transmission shaft and is arranged along the length direction of the mounting bracket;
the roller conveying shaft is uniformly provided with a plurality of first magnetic wheels;
the conveying roller assemblies are arranged along the length direction of the roller conveying shaft, and each conveying roller assembly is in transmission connection with one first magnetic wheel;
the conveying roller assemblies are arranged on the conveying roller frame, and one side of each conveying roller assembly is provided with one pressing roller;
and the other side of each conveying roller assembly is provided with the anti-deviation blocking wheel.
7. The non-contact air-floating conveying device for glass substrates as claimed in claim 6, wherein the transmission system further comprises a first helical gear, a second helical gear and a third helical gear, the first helical gear is disposed on the output shaft of the asynchronous motor, the second helical gear is disposed at each end of the double-sided transmission shaft, the first helical gear is engaged with one of the second helical gears, the third helical gear is disposed on each roller transmission shaft, and each third helical gear is engaged with one of the second helical gears.
8. The apparatus according to claim 7, wherein each of the conveying roller assemblies further comprises:
a drive shaft;
the second magnetic wheel is arranged at one end of the transmission shaft and is meshed with the first magnetic wheel;
and the conveying roller is arranged at the other end of the transmission shaft.
9. The apparatus according to claim 6, wherein the transmission system further comprises a plurality of adjustable support legs, and the lower end of the mounting bracket is provided with the plurality of adjustable support legs.
10. The apparatus according to claim 5, wherein the transportation support assembly comprises a lift stop, a position sensor and a limit stop, the lift stop is disposed at one end of the mounting bracket, the position sensor is disposed at an upper end of the lift stop, and one end of the mounting bracket and the other end of the mounting bracket are respectively provided with one limit stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349485.6U CN211418847U (en) | 2019-12-24 | 2019-12-24 | Non-contact air floatation transmission device for glass substrate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349485.6U CN211418847U (en) | 2019-12-24 | 2019-12-24 | Non-contact air floatation transmission device for glass substrate |
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| CN211418847U true CN211418847U (en) | 2020-09-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261767A (en) * | 2021-11-11 | 2022-04-01 | 郑州旭飞光电科技有限公司 | Conveying device for flat display glass |
-
2019
- 2019-12-24 CN CN201922349485.6U patent/CN211418847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261767A (en) * | 2021-11-11 | 2022-04-01 | 郑州旭飞光电科技有限公司 | Conveying device for flat display glass |
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