CN215823882U - Many specifications glass board cleaning device - Google Patents

Abstract

The utility model provides a multi-specification glass plate cleaning device; the auxiliary frame structure is added on the basis of fixing the main frame, a cleaning channel with adjustable width is formed between the auxiliary frame and the main frame, and the glass plate pushes the guide wheel to drive the auxiliary frame to change the position of the main frame, so that the cleaning channel is adjusted to be in a state of adapting to the thickness of the glass plate, and the cleaning requirements of the glass plates with various specifications and different thicknesses are met; the glass cleaning machine comprises a main frame, an auxiliary frame and cleaning components, wherein the auxiliary frame is slidably mounted on the main frame, one group of cleaning components is mounted on the main frame, the other group of cleaning components is mounted on the auxiliary frame, a cleaning channel is formed between the two groups of cleaning components, and guide wheels are arranged at the positions of the main frame and the auxiliary frame, which correspond to the inlet positions of the cleaning channel, so that the main frame and the auxiliary frame can be contacted with a glass plate to change the relative positions of the main frame and the auxiliary frame.

Description

Many specifications glass board cleaning device

Technical Field

The utility model relates to the field of glass processing equipment, in particular to a multi-specification glass plate cleaning device.

Background

With the gradual development of the glass industry, the requirements on the material, color, strength and the like of glass are continuously changed, and especially, the requirements on the glass in special environments, special operations and the like are more special. For some large thickness and ultra-large thickness glass, the traditional glass processing equipment is difficult to adapt to the thickness of the glass.

Because glass sheets can be stained during production, transportation, or processing, the glass sheets need to be cleaned to remove contaminants from the glass sheets. In order to avoid damage to the surface of the glass plate in the cleaning process, soft materials are generally adopted for surface cleaning; the existing dry cleaning mode and wet cleaning mode are both suitable for glass with common thickness, and the glass with large thickness can not enter a cleaning channel for cleaning operation due to the limited width of a conveying channel in the cleaning equipment; generally, the cleaning equipment suitable for the large-thickness glass is customized, the distance between cleaning elements in the cleaning equipment is adjusted, and the width of an internal cleaning channel is increased to meet the cleaning requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-specification glass plate cleaning device, which is characterized in that an auxiliary frame structure is added on the basis of fixing a main frame, a cleaning channel with adjustable width is formed between the auxiliary frame and the main frame, and a glass plate pushes a guide wheel to drive the auxiliary frame to change the position of the main frame, so that the cleaning channel is adjusted to adapt to the thickness state of the glass plate, and the cleaning requirements of glass plates with various specifications and different thicknesses are met.

In order to realize the purpose, the following technical scheme is adopted:

the utility model provides a many specifications glass board cleaning device, includes main frame, auxiliary frame and clearance component, and auxiliary frame slidable mounting is on the main frame, and a set of clearance component is installed in the main frame, and another group's clearance component is installed in the auxiliary frame, forms the clearance passageway between two sets of clearance components, and main frame and auxiliary frame correspond clearance passageway entry position and all are equipped with the leading wheel to contact the glass board and change main frame and auxiliary frame relative position.

Furthermore, the main frame is provided with mounting plates, the lower end of the auxiliary frame is slidably mounted on one mounting plate, the upper end of the auxiliary frame is slidably mounted on the other mounting plate, and one side of the auxiliary frame facing the main frame and one side of the main frame facing the auxiliary frame are arranged at intervals.

Further, the sub-frame is connected to the mounting plate through a moving pair, and the guide wheels on the main frame are arranged opposite to the guide wheels on the sub-frame, and the outer circumferential surface of the main frame serves as a guide surface contacting the glass plate.

Further, every group clearance component all includes wiper mechanism, drying mechanism and conveying mechanism, and wiper mechanism and drying mechanism interval arrangement form between the wiper mechanism that two sets of clearance components correspond and wash the passageway, form drying channel between the drying mechanism that corresponds, form conveying channel between the conveying mechanism that corresponds, and conveying mechanism can carry the glass board to pass in proper order and wash passageway and drying channel.

Furthermore, the cleaning mechanism comprises a plurality of cleaning rollers which are sequentially arranged at intervals and are parallel to the axis, rotating supports are matched at two ends of each cleaning roller, and the cleaning rollers on the auxiliary frame and the cleaning rollers on the main frame are arranged in a one-to-one correspondence mode.

Furthermore, an auxiliary roller is arranged between adjacent cleaning rollers corresponding to the same cleaning component, the cleaning rollers on the auxiliary frame and the cleaning rollers on the main frame are arranged in a one-to-one correspondence mode, and the outer circumferential surface of the auxiliary roller is coated with an elastic layer.

Furthermore, drying mechanism includes the tuber pipe, is equipped with on the tuber pipe lateral wall towards dry channel bar air outlet.

Furthermore, the axis of the air pipe is arranged at an obtuse angle relative to the conveying direction of the glass plate, the strip-shaped air outlet is formed along a bus of the outer circumferential surface of the air pipe, and the end part of the air pipe is used for being communicated with an external air pressure source.

Furthermore, the conveying mechanism comprises a plurality of extrusion wheels which are sequentially arranged at intervals, and the extrusion wheels on the auxiliary machine frame and the extrusion wheels on the main machine frame are arranged in a staggered mode to form a conveying channel together.

Further, the conveying mechanism is arranged below the cleaning mechanism and the drying mechanism, and all the extrusion wheels corresponding to the same cleaning component are mounted on the extrusion support together.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) aiming at the problem that the conventional glass plate cleaning equipment is difficult to adapt to the cleaning work of glass plates with various thicknesses, an auxiliary frame structure is added on the basis of a fixed main frame, a cleaning channel with adjustable width is formed between the auxiliary frame and the main frame, and the glass plates push a guide wheel to drive the auxiliary frame to change the position of the main frame, so that the cleaning channel is adjusted to adapt to the thickness of the glass plates, and the cleaning requirements of the glass plates with various specifications and different thicknesses are met.

(2) The problem of dry-type cleaning effect is relatively poor, the water stain is remained easily in wet-type clearance is solved, form the washing passageway between the wiper mechanism that two sets of clearance components correspond, a plurality of cleaning rollers wash the glass board surface, and wash many times along the direction of delivery, improve the cleaning performance to the glass board surface, the glass board after the conveying component drives the washing passes dry station, the air knife that utilizes the air current to produce strikes off the remaining moisture on the glass board, solve the water stain problem that moisture retention leads to on the glass board.

(3) The cleaning mechanism comprises a plurality of cleaning rollers, and the cleaning rollers on the main rack are matched with the cleaning rollers on the auxiliary rack to form a multi-section cleaning channel, so that the glass plate can be cleaned for multiple times, the conveying effect of the auxiliary rollers is combined, the wetted glass plate can be stably conveyed, and the requirement for moving the glass plate in the cleaning process is met.

(4) Adopt the tuber pipe to carry the air current and form the air knife at air outlet output air current, blow rivers and flow to the rear when air knife contact glass board, form and scrape the moving action, combine the air outlet to arrange the angle, blow rivers below to one side, follow the action of gravity of rivers, improve the effect of cleaing away of rivers on to the glass board.

(5) Conveying mechanism is the extrusion wheel structure, and the outer periphery of extrusion wheel is the elastic surface, and two sets of extrusion wheels push glass plate relatively and carry, can avoid the transport problem of skidding that rivers produced on the one hand, and on the other hand reduces the unsteady problem that the air current blown glass plate and lead to, guarantees the stability among the glass plate transportation process.

(6) The distance between the extrusion wheels on different frames can be adjusted, when glass plates with different thicknesses enter between the guide wheels, the distance between the auxiliary frame and the main frame is driven to be adjusted differently, the same conveying channel can also be adjusted correspondingly, the glass plates with different thicknesses are adapted, and the requirements of extrusion and conveying of the glass plates with different thicknesses are met.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic front view of a cleaning apparatus in embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a cleaning mechanism and a drying mechanism in embodiment 1 of the present invention;

FIG. 3 is a schematic top view of a cleaning apparatus according to embodiment 1 of the present invention;

FIG. 4 is a schematic side view of a cleaning apparatus in example 1 of the present invention.

In the figure, 1-cleaning roller, 2-auxiliary roller, 3-air pipe, 4-main frame, 5-extrusion wheel, 6-cleaning driving mechanism, 7-transmission mechanism, 8-shell, 9-auxiliary frame, 10-guide wheel and 11-extrusion wheel driving mechanism.

Detailed Description

Example 1

In an exemplary embodiment of the present invention, a multi-format glass sheet cleaning apparatus is provided, as shown in FIGS. 1-4.

Aiming at the problem that the conventional glass plate cleaning equipment is difficult to adapt to the glass cleaning work with various thickness specifications, an auxiliary frame 9 structure is added on the basis of fixing a main frame 5, the auxiliary frame 9 can be adjusted in position relative to the main frame 5, and a cleaning channel with adjustable width is formed between the auxiliary frame 9 and the main frame 5 by utilizing the movement of the auxiliary frame 9; in order to realize self-adaptation, the auxiliary frame 9 and the main frame 5 are provided with guide wheels 10 at the inlet positions of the cleaning channel, when the glass plate enters the cleaning channel, the glass plate pushes the guide wheels 10 to drive the auxiliary frame 9 to change the position of the main frame 5, so that the cleaning channel is adjusted to adapt to the thickness of the glass plate, and the cleaning requirements of the glass plates with various specifications and different thicknesses are met.

Specifically, reach above-mentioned purpose through a many specifications glass board cleaning device, mainly include main frame 5, auxiliary engine frame 9 and clearance component, wherein main frame 5 is as the main part, auxiliary engine frame 9 is installed in main frame 5, install the clearance component on main frame 5 and the auxiliary engine frame 9 respectively, form the clearance passageway between two sets of clearance components, and install leading wheel 10 respectively on main frame 5 and auxiliary engine frame 9, when leading wheel 10 contacts the glass board, make auxiliary engine frame 9 can change the position for main frame 5, thereby adjust the interval of two sets of clearance components, make the width of clearance passageway change.

With regard to the structure in which the main frame 5 and the sub-frame 9 are connected, as shown in fig. 1, 3 and 4, the upper portion and the lower portion of the main frame 5 are respectively provided with a mounting plate, which extends horizontally forward of the main frame 5 in the orientation of fig. 1, for example, and between which the sub-frame 9 is accommodated, the lower end of the sub-frame 9 is slidably mounted on the mounting plate at the lower portion of the main frame 5, and the upper end thereof is slidably mounted on the mounting plate at the upper portion of the main frame 5, and a side of the sub-frame 9 facing the main frame 5 is spaced apart from a side of the main frame 5 facing the sub-frame 9, and a cleaning passage is formed therebetween.

It will be appreciated that the sub-frame 9 is capable of moving the cleaning elements mounted thereon in unison so as to cause the position of the two sets of cleaning elements to change, and that for the arrangement in which the sub-frame 9 is connected to the main frame 5, the sub-frame 9 is connected to the mounting plate by means of a moving pair, and the guide wheels 10 on the main frame 5 are disposed opposite the guide wheels 10 on the sub-frame 9, the outer peripheral surface of which serves as a guide surface for contacting the glass sheet.

For the moving pair, a sliding rail and sliding block mechanism can be selected, and a guide rod and guide groove structure can also be selected, so that the auxiliary frame 9 can move in parallel relative to the main frame 5, the distance between the main frame and the main frame is changed, and as the moving force of the moving pair comes from the force of pushing the guide wheel 10 by the glass plate, an active driving element does not need to be additionally arranged, and in order to achieve the resetting effect, an elastic element, such as a tension spring and a pressure spring element, can be connected between the frame and the auxiliary frame 9, so that the auxiliary frame 9 can restore the original position, and the requirements of the glass plate with smaller thickness are met.

And determining the maximum movement distance of the moving pair according to the thickest glass plate to be cleaned, wherein the maximum movement distance is larger than the thickness of the glass plate and a corresponding margin is reserved.

For the cleaning component, the single cleaning component is a structure acting on one side of the glass plate, and in order to clean the two sides of the glass plate, the cleaning components on the auxiliary frame 9 and the main frame 5 need to work simultaneously to clean the two sides of the glass plate respectively.

The cleaning components comprise a cleaning mechanism, a drying mechanism and a conveying mechanism, the cleaning mechanism and the drying mechanism are sequentially arranged, a cleaning channel is formed between the cleaning mechanisms corresponding to the two groups of cleaning components, a drying channel is formed between the corresponding drying mechanisms, a conveying channel is formed between the corresponding conveying mechanisms, the conveying mechanism is matched with the cleaning mechanism and the drying mechanism together, the conveying mechanism can convey the glass plate to sequentially pass through the cleaning channel and the drying channel, and the dried glass plate is output to the next station of the production line.

Because there is a large amount of moisture in the clearance process, consequently, there is the 8 structures of casing in clearance component, drying mechanism and conveying mechanism's outside cladding for whole clearance process goes on in casing 8, avoids revealing the outside, and the 8 structures of casing are equipped with the opening at both ends, supply the glass board to get into cleaning device, output cleaning device.

The cleaning mechanism carries out wet cleaning on the glass plate, sweeps the surface of the glass plate through the rotating cleaning roller 1, and cleans the surface of the glass plate by combining an external spraying water body.

The cleaning mechanism comprises a plurality of cleaning rollers 1 which are sequentially arranged, the cleaning rollers on the auxiliary frame 9 and the cleaning rollers on the main frame 5 are arranged in a one-to-one correspondence manner, and the axes of the corresponding cleaning rollers 1 are arranged in parallel at intervals to form a cleaning channel together; a plurality of groups of cleaning channels are formed by utilizing a plurality of groups of cleaning rollers 1 and are sequentially arranged to form continuous cleaning channels, so that the glass plate can be cleaned for a plurality of times.

Specifically, as shown in fig. 1 and 3, the axis of the cleaning roller 1 is arranged parallel to the plane of the conveyed glass plate; the outer circumferential surface of the cleaning roller 1 is coated with a cleaning brush, and two ends of the cleaning roller 1 are respectively matched with a rotating support, so that the cleaning roller 1 can rotate around the axis thereof.

The cleaning rollers 1 clean the surface of the glass plate towards one side corresponding to the cleaning channel, dirt attached to the surface of the glass plate is removed, and due to the fact that the outer surfaces of the cleaning rollers 1 are of flexible cleaning brush structures, certain thrust can be exerted on the surface of the glass plate between the adjacent cleaning rollers 1 through cleaning brushes, cleaning brushing power is improved, and therefore the cleaning effect of the cleaning brushes on the surface of the glass plate is enhanced.

Cleaning roller 1 is installed in frame 4 through rotating the support, in order to make cleaning roller 1 can satisfy the washing demand of different model glass boards, cleaning roller 1's axial length is greater than the biggest vertical height of the glass board of clearance to guarantee that cleaning roller 1 covers the clearance to glass board is vertical, combine transportation process, can make the glass board cover the clearance entirely on length direction.

The cleaning roller 1 needs to perform rotary motion in the working process, the cleaning roller 1 is connected with a cleaning driving mechanism 6 through a transmission mechanism 7, and the cleaning roller 1 rotates around an axis under the action of the cleaning driving mechanism 6; in order to meet the requirement of changing the position of the auxiliary frame 9, a separate cleaning driving mechanism 6 is configured for the cleaning mechanism corresponding to each group of cleaning components, and the rotating directions of the cleaning roller 1 on the auxiliary frame 9 and the cleaning roller on the main frame 5 opposite to each other are opposite.

The transmission mechanism 7 can adopt a form of a gear shaft matched with a driven gear for transmission or a form of a chain wheel matched with a synchronous transmission chain, the driven gear or the chain wheel is butted with one end of the cleaning roller 1 to enable the cleaning roller to rotate at the same angular speed, and all the cleaning rollers 1 on the same cleaning component synchronously rotate under the driving action of the gear shaft or the synchronous transmission chain.

For the cleaning driving mechanism 6, torque output mechanisms such as an electric motor and a hydraulic motor can be selected, and the torque output mechanisms are matched with a speed reducer and then butted with the input end of the transmission mechanism 7 to drive the cleaning roller 1 to rotate.

It should be noted that, in order to meet the requirement of stable conveying of glass plates in the wet cleaning process, an auxiliary roller is further arranged between adjacent cleaning rollers corresponding to the same cleaning component, the cleaning rollers on the auxiliary frame 9 and the cleaning rollers on the main frame 5 are arranged in a one-to-one correspondence manner, an elastic layer is coated on the outer circumferential surface of each auxiliary roller, an extrusion conveying channel is formed between a pair of auxiliary rollers 2 of the auxiliary frame 9, which are opposite to the main frame 5, and the outer circumferential surface of each auxiliary roller 2 can be attached to the glass plate in the corresponding cleaning channel.

The outer circumference of the auxiliary roller 2 is coated with an elastic layer, the auxiliary roller 2 can rotate around the axis of the auxiliary roller, and the auxiliary roller on the auxiliary frame 9 and the auxiliary roller 2 on the main frame 5 which is opposite to the auxiliary roller rotate in opposite directions.

Cleaning roller 1 carries out abluent in-process many times to the glass board, combines the extrusion transport effect of auxiliary roll 2, realizes stably carrying the moist glass board, satisfies the demand that removes the glass board among the cleaning process.

For the driving of the auxiliary roller 2, a driving mechanism may be shared with the cleaning roller 1, or a driving mechanism may be separately arranged, and similarly, the linkage of the plurality of auxiliary rollers 2 may be performed by the synchronous transmission mechanism 7, and the transmission manner and the driving mechanism adopted may refer to the cleaning roller 1, which is not described herein again.

As shown in fig. 1 and 2, the drying mechanism includes air pipes 3, the air pipes on the main frame 5 and the air pipes on the auxiliary frame 9 are arranged oppositely, a drying channel is formed between the air pipes 3, a strip-shaped air outlet facing the drying channel is arranged on the side wall of the air pipe 3, and the conveying mechanism is located below the cleaning channel and the drying channel to convey the glass plates to sequentially pass through the cleaning channel and the drying channel.

In order to realize the output of the air flow at the air outlet of the air pipe 3, one end of the air pipe 3 is blocked, and the other end of the air pipe is communicated with an external air pressure source through a pipeline, so that high-pressure air flow is output through a long and narrow air outlet to form an air knife.

Adopt tuber pipe 3 to carry the air current and export the air current at the air outlet and form the air knife, blow rivers backward flow when air knife contact glass board, form and scrape the action, scrape residual moisture on the glass board.

Furthermore, in order to improve the moisture cleaning effect, the axis of the air pipe 3 is obliquely arranged, the axis of the air pipe 3 and the conveying direction of the glass plate form an obtuse angle, and the strip-shaped air outlet is formed along the generatrix of the outer circumferential surface of the air pipe 3.

The air knife that the output air current formed can scrape moisture, combines the air outlet to arrange the angle, blows rivers below to one side, follows the action of gravity of rivers, improves the clear away effect to rivers on the glass sheet.

It can be understood that the pair of air ducts 3 are oppositely arranged, so that the thrust generated by the output air flow can be mutually offset, the bending moment generated by the thrust generated by the air flow and applied to the glass plate is reduced, and the glass plate is protected.

For the conveying mechanism, in this embodiment, in order to solve the problem of slippage during conveying of the glass plate in the humid environment, the conveying mechanism adopts an extrusion wheel structure, a group of extrusion wheels on the main frame 5 and a group of extrusion wheels on the auxiliary frame 9 are oppositely arranged, each group of multiple extrusion wheels are sequentially arranged at intervals, two groups of extrusion wheels are arranged in a staggered manner, and an extrusion conveying channel is formed between the two groups of extrusion wheels.

Conveying mechanism is the extrusion wheel structure, and the outer periphery of extrusion wheel is the elastic surface, and two sets of extrusion wheels push glass plate relatively and carry, can avoid the transport problem of skidding that rivers produced on the one hand, and on the other hand reduces the unsteady problem that the air current blown glass plate and lead to, guarantees the stability among the glass plate transportation process.

Each group of extrusion wheels are jointly arranged on the extrusion support, and because the auxiliary frame 9 and the main frame 5 are connected through the elastic part, the elastic part can adjust the relative positions of the two groups of extrusion wheels while resetting the position of the auxiliary frame 9.

It can be understood that the extrusion wheel cooperation has corresponding actuating mechanism, and every group sets up actuating mechanism respectively, and actuating mechanism passes through synchronous drive mechanism and drives the extrusion wheel rotation of organizing together, actuating mechanism torque output mechanism such as step motor can choose for use, synchronous drive mechanism can choose for use hold-in range cooperation synchronous pulley's structure, also can adopt sprocket cooperation synchronous chain's mechanism, can satisfy the transport demand can.

Further, in order to ensure the synchronism of the rotation of the cleaning roller and the auxiliary roller and the rotation of the extrusion wheel, the extrusion wheel driving mechanism 11 is shared with the cleaning driving mechanism 6, and the cleaning driving mechanism transmits power to the position of the extrusion wheel below through the corresponding extrusion transmission mechanism to drive the extrusion wheel to rotate.

The extrusion wheels are arranged on the corresponding main frame 5 or the auxiliary frame 9, and when glass with different thicknesses enters, the distance between the main frame 5 and the auxiliary frame 9 is changed; the distance between the corresponding different groups of extrusion wheels is changed, so that an extrusion conveying mechanism suitable for the thickness of the glass plate is formed, and the requirements of extrusion conveying of the glass plates with different thicknesses are met.

The distance between the extrusion wheels on different frames can be adjusted, when glass plates with different thicknesses enter the space between the guide wheels 10, the distances between the auxiliary frame 9 and the main frame 5 are driven to be adjusted differently, the same conveying channel can also be adjusted correspondingly, the glass plates with different thicknesses are adapted, and the requirements of extrusion and conveying of the glass plates with different thicknesses are met.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a many specifications glass board cleaning device which characterized in that, includes main frame, auxiliary frame and clearance component, and auxiliary frame slidable mounting is on the main frame, and a set of clearance component is installed in the main frame, and another group's clearance component is installed in the auxiliary frame, forms the clearance passageway between two sets of clearance components, and main frame and auxiliary frame correspond clearance passageway entry position and all are equipped with the leading wheel to contact the glass board and change main frame and auxiliary frame relative position.

2. A multi-specification glass sheet cleaning apparatus according to claim 1, wherein mounting plates are provided on the main frame, and wherein the sub-frame is slidably mounted at a lower end thereof on one of the mounting plates and at an upper end thereof on the other of the mounting plates, the side of the sub-frame facing the main frame being spaced from the side of the main frame facing the sub-frame.

3. A multi-specification glass sheet cleaning apparatus according to claim 2, wherein the sub-frame is connected to the mounting plate by a moving pair, and the guide wheels on the main frame are disposed opposite to the guide wheels on the sub-frame, and the outer peripheral surface thereof serves as a guide surface for contacting the glass sheet.

4. A multi-specification glass sheet cleaning apparatus according to claim 1, wherein each set of cleaning members includes a cleaning mechanism, a drying mechanism and a conveying mechanism, the cleaning mechanism and the drying mechanism are arranged at intervals, a cleaning passage is formed between the cleaning mechanisms corresponding to the two sets of cleaning members, a drying passage is formed between the corresponding drying mechanisms, a conveying passage is formed between the corresponding conveying mechanisms, and the conveying mechanism can convey the glass sheet to pass through the cleaning passage and the drying passage in sequence.

5. A multi-specification glass sheet cleaning apparatus according to claim 4, wherein the cleaning mechanism comprises a plurality of cleaning rollers arranged at intervals in sequence and having parallel axes, the cleaning rollers are provided with rotating supports at both ends, and the cleaning rollers on the auxiliary frame are arranged in one-to-one correspondence with the cleaning rollers on the main frame.

6. A multi-specification glass sheet cleaning apparatus according to claim 5, wherein an auxiliary roller is further provided between adjacent cleaning rollers corresponding to the same cleaning member, and an elastic layer is coated on the outer circumferential surface of the auxiliary roller.

7. The apparatus according to claim 4, wherein the drying mechanism comprises an air duct having a strip-shaped air outlet facing the drying channel on a side wall thereof.

8. The apparatus for cleaning multiple sizes of glass sheets as defined in claim 7, wherein the air ducts are arranged with their axes at an obtuse angle with respect to the direction of conveyance of the glass sheets, and the air outlets are formed along a generatrix on the outer circumferential surface of the air ducts, and the ends of the air ducts are adapted to communicate with an external air pressure source.

9. A multi-specification glass sheet cleaning apparatus according to claim 4, wherein the conveyance mechanism includes a plurality of squeeze wheels spaced apart in sequence, the squeeze wheels on the auxiliary frame and the squeeze wheels on the main frame being staggered to form a conveyance path.

10. A multi-specification glass sheet cleaning apparatus according to claim 9, wherein the conveying mechanism is disposed below the cleaning mechanism and the drying mechanism, and all the pressing wheels corresponding to the same cleaning member are mounted together on the pressing frame.

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