CN113714047B

CN113714047B - Double-sided special glass production system and control method

Info

Publication number: CN113714047B
Application number: CN202111092725.4A
Authority: CN
Inventors: 厉鹏
Original assignee: Dongguan Tairun Glass Technology Co ltd
Current assignee: Dongguan Tairun Glass Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2023-05-09
Anticipated expiration: 2041-09-17
Also published as: CN113714047A; CN116040957A

Abstract

The invention relates to a double-sided special glass production system, which comprises a frame; an operating platform; a plurality of reciprocating conveying devices; a film plating device A; the inner side of the coating device A is provided with a first drying structure, the first drying structure is an infrared dryer, and the outer side of the first drying structure is provided with a coating device B; the turnover support frame is provided with a transition conveyor belt, the turnover support frame is provided with a turnover motor, a rotating shaft of the turnover motor is fixed with a turnover structure, and the turnover structure comprises a clamping structure, a spraying structure and a second drying structure; the control system is connected with the reciprocating motor, the coating device A, the coating device B, the transition motor, the overturning motor, the clamping structure, the spraying structure and the second drying structure. The invention solves the technical problem of how to automatically carry out double-sided coating on the glass substrate by arranging the turnover device.

Description

Double-sided special glass production system and control method

Technical Field

The invention relates to the field of special glass production systems, in particular to a double-sided special glass production system and a control method.

Background

Coated glass is used in a wide variety of fields due to its diverse properties.

Chinese patent publication No. CN210595814U discloses a glass coating device, which comprises a film inlet chamber, a film coating chamber, a film outlet chamber and a conveying device for conveying glass plates; a dust-removing air shower nozzle is arranged in the tablet inlet chamber; the coating chamber is communicated with an external vacuumizing device, and a coating assembly for coating the glass plate and a drying assembly for drying the coated glass plate are sequentially arranged in the coating chamber; the coating component comprises a coating roller and a rubber distribution roller which is distributed with the coating roller in a clearance way, and a scraper component which can scrape the coating roller is arranged at the outer side of the coating roller; the distance of the head of the doctor blade in the doctor blade assembly from the conveyor is twice the thickness of the glass sheet along the direction of rotation of the coating roll. Coating and drying the glass plate in a vacuum pumping state, and carrying out surface dust removal treatment on the glass plate in the early stage so as to reduce particles on the surface of the glass plate. When the coating roller is used for coating the glass plate, the material homogenizing property of the scraper is facilitated, so that the coating liquid on the coating roller is uniformly distributed, and the coating quality of the glass plate is improved.

In the prior art, the glass coating device can only coat a single side, and for some double-sided glass needing double-sided coating, the glass needs to be manually turned over, so that manpower and material resources are wasted. Thus, there is a need for a two-sided specialty glass production system.

Disclosure of Invention

The invention provides a double-sided special glass production system and a control method, which aim to solve the technical problem of how to automatically carry out double-sided coating on a glass substrate.

The technical scheme adopted for solving the technical problems is as follows:

a double-sided special glass production system comprises a frame; the operating platform is arranged on the rack; the reciprocating conveying device is arranged on the frame, the reciprocating conveying devices are arranged at intervals and are parallel to each other, one ends of the reciprocating conveying devices are connected with the operating platform, the cleaning device is arranged below the reciprocating conveying devices, and the reciprocating conveying devices comprise: the reciprocating conveying rollers are sleeved with reciprocating conveying belts, and are connected with reciprocating motors which are positive and negative rotating motors; the coating device A is arranged above the reciprocating conveying device and is positioned at the side of the operating platform, and the coating device A comprises: the coating roller A is provided with a scraper A at the inner side, a cloth rubber roller A is arranged above the scraper A, and a coating liquid supply device A is connected with the coating roller A; the inside first stoving structure that is provided with of coating film device A, first stoving structure be infrared dryer, and first stoving structure sets up in reciprocal conveyer top, and first stoving structure outside is provided with coating film device B, and coating film device B sets up in reciprocal conveyer top, and coating film device B includes: the device comprises a height adjusting cylinder, wherein a mounting frame is fixed at the telescopic end of the height adjusting cylinder, a coating roller B is arranged on the mounting frame, a scraper B is arranged on the inner side of the coating roller B, a rubber distribution roller B is arranged above the coating roller B and connected with a coating liquid supply device A, a detector is arranged on the outer side of the coating roller, and the detector faces to a glass substrate; the turnover device is arranged on one side of the reciprocating conveying device and is positioned on the side of the coating device B, and the turnover device comprises: the turnover support frame is provided with a transition conveyor belt, the transition conveyor belt is arranged along the conveying direction of the reciprocating conveyor device, one side of the transition conveyor belt is matched with a plurality of reciprocating conveyor belts, a transition conveyor roller is arranged in the transition conveyor belt, the transition conveyor roller is connected with a transition motor, the transition motor is a forward and reverse rotation motor, the turnover support frame is provided with a turnover motor, a rotating shaft of the turnover motor is fixed with a turnover structure, the rotating axis of the turnover structure is parallel to the conveying direction of the reciprocating conveyor device, the turnover structure is matched with the transition conveyor belts, and the turnover structure comprises a clamping structure, a spraying structure and a second drying structure; the control system is connected with the reciprocating motor, the coating device A, the coating device B, the transition motor, the overturning motor, the clamping structure, the spraying structure and the second drying structure. The infrared dryer transfers heat through heat radiation, does not generate air flow, can synchronously heat the glass substrate and the coating liquid, is favorable for improving the coating quality, and is not easy to fall off when the heat and cold are changed. One side of the transition conveyor belt is matched with a plurality of reciprocating conveyor belts to realize conveying. The overturning structure is matched with the transition conveyor belt to realize conveying and avoid mutual collision.

The glass substrate is placed on a reciprocating conveying device through an operation platform, and under the conveying of reciprocating conveying, the upper surface of the glass substrate is coated by a coating device A through a coating roller A and is scraped by a scraper A. Then through first stoving structure stoving, then convey in the flip structure through transition conveyer belt, by the centre gripping structure centre gripping, after the lower surface of glass substrate washs through spraying the structure and the stoving of second stoving structure, flip motor will flip the flip structure, convey glass substrate on the transition conveyer belt, then convey on the reciprocating conveyer belt, after being surveyed upper surface height by the detector, adjust high regulation cylinder, make coating roller B to glass substrate coating film, then scrape through scraper B, then dry through first stoving structure, finally be conveyed to operation platform. And a plurality of reciprocating conveying devices are arranged for reducing the contact surface between the coating surface and the conveying belt, protecting the coating surface and facilitating the transition of conveying. And a height adjusting cylinder and a detector are arranged and are used for preventing errors generated by the first surface coating film and errors generated by the second surface coating film from being overlapped. The spraying structure and the second drying structure are arranged and used for cleaning the glass substrate conveyed by the conveyor belt and preventing dust from being in the coating.

Further, the operation platform includes: the upper surface of the plurality of sheet feeding conveyor belts and the upper surface of the plurality of reciprocating conveyor belts are in the same plane and are matched with each other, a plurality of sheet feeding conveyor rollers are arranged in the sheet feeding conveyor belts, a sheet feeding motor is connected with the sheet feeding conveyor rollers, a sheet feeding sprayer is arranged above the sheet feeding conveyor belts, a sheet feeding dryer is arranged on the side of the sheet feeding sprayer, a sewage collecting tank is arranged below the sheet feeding conveyor belts, and the sewage collecting tank is communicated with a sewage discharge pipe; a weighing disc is fixed on the top surface of the tablet box, and a weighing sensor is arranged in the weighing disc; go out the magazine, be fixed in weighing disk upper portion, be provided with a plurality of play piece conveyer belts in the play magazine, a plurality of one ends that go out the piece conveyer belt extend out the magazine, and correspond with a plurality of piece conveyer belts that advance, cooperate with a plurality of reciprocal conveyer belts, advance to be provided with in the piece conveyer belt and go out the piece conveying roller, go out the piece conveying roller to be connected with out the piece motor, go out to be provided with on the magazine and go out the piece button, go out to be provided with out the piece switch in the piece button, go out piece switch and a plurality of play piece motor electric connection. The upper surfaces of the plurality of feeding conveyor belts and the upper surfaces of the plurality of reciprocating conveyor belts are in the same plane and are matched with each other, so that stable conveying is realized.

Placing the glass substrate on a sheet feeding conveyor belt, cleaning and drying, then conveying the glass substrate onto a reciprocating conveyor belt, and then controlling a moving disc to move downwards so that a sheet discharging conveyor belt is connected with the reciprocating conveyor belt; the coated glass substrate completely enters the sheet discharging conveyor belt and is sensed by the weighing sensor, the sheet discharging conveyor belt is controlled to stop by the sheet discharging motor, and the moving disc is controlled to move upwards, so that the sheet discharging conveyor belt is connected with the reciprocating conveyor belt. When a worker needs to take the glass substrate, the sheet discharging button is pressed, and the sheet discharging motor is used for controlling the sheet discharging conveyor belt to run so as to convey the glass substrate. Because the positions of the sheet inlet and the sheet outlet are at the same end, an up-and-down moving frame is required to be arranged. And a weighing sensor is arranged for automatically controlling the stopping of the sheet conveying belt. And a sheet discharging button is arranged and is used for facilitating a worker to take coated glass.

Further, the up-and-down moving frame includes: the two support plates are respectively fixed on two sides of the feeding box and the discharging box, slide ways are arranged in the support plates, the slide ways are through holes which are vertically arranged and are connected with the inner side face and the outer side face of the support plates, vertical sliding grooves are oppositely formed in the inner side face of the slide ways, sliding plates are arranged in the slide ways, sliding protrusions are arranged on two sides of the sliding plates, the sliding plates can slide in the slide ways, the inner measuring face of each sliding plate is fixed with a moving disc, a plurality of tooth-shaped protrusions are arranged on the outer side face of each sliding plate, the tooth-shaped protrusions are horizontally arranged, a gear support frame is fixed on the outer side of each support plate, driving gears are arranged on the gear support frames, rotating shafts at two ends of each driving gear are connected with the gear support frame bearings, each driving gear is meshed with each tooth-shaped protrusion, and each rotating shaft of each driving gear is connected with a gear motor; the dehumidification pipe is arranged between the two support plates and positioned below the movable plate, a dehumidification fan is arranged in the dehumidification pipe, absorbent cotton is arranged on the side of the dehumidification fan, and an air outlet of the dehumidification pipe penetrates through the support plates and is arranged on the outer side surfaces of the support plates. The gear motor is a forward and reverse rotation motor.

The driving gear is controlled to rotate through the gear motor, the supporting plate is driven to move up and down, the moving disc is driven to move up and down, and the wafer outlet box and the wafer inlet box are enabled to move up and down. And meanwhile, the dehumidifying fan rotates to attract and remove water vapor in the air downwards, so that the water vapor in the wafer inlet box is prevented from entering the wafer outlet box, and the influence on coated glass is avoided. The air outlet of the dehumidification pipe is arranged on the outer side face of the supporting plate and used for preventing air flow from forming a loop near the dehumidification pipe, and water vapor evaporated by the drying structure in the environment cannot be treated.

Further, the reciprocating conveyor belt comprises: the liquid collecting pits are pit-shaped and are arranged on the outer surface of the reciprocating conveyor belt at intervals along the conveying direction of the reciprocating conveyor belt, liquid collecting ports are communicated with the bottom of the liquid collecting pits, the liquid collecting ports are through ports, and the liquid collecting ports are arranged on the inner side surface of the reciprocating conveyor belt; the liquid collecting grooves are annular and sleeved on the reciprocating conveyor belt, are arranged on the outer surface of the conveyor belt along the conveying direction of the reciprocating conveyor belt, are arranged at intervals and are communicated with the liquid collecting pits, the depth of each liquid collecting groove is smaller than that of each liquid collecting pit, and the bottom surface of each liquid collecting groove is inclined towards the nearest liquid collecting pit; the recovery support frame is arranged between the plurality of reciprocating conveying devices, the recovery support frame is provided with a recovery box, the upper part of the recovery box is an opening, the recovery box is arranged on the inner sides of the plurality of reciprocating conveying belts and is positioned below the liquid collecting opening, the two sides of the recovery box are adjacent to the reciprocating conveying rollers, the recovery box is internally provided with a refrigeration end of a refrigerator, and the recovery box is internally provided with a thermometer. The width of the reciprocating conveyor belt is larger than that of the glass substrate, so that the edge of the glass substrate is also in the range of the recovery box.

When the redundant coating liquid is lost from the edge of the glass substrate, a part of the coating liquid directly enters the recovery box, a part of the coating liquid enters the liquid collecting groove, flows into the liquid collecting pit and falls into the recovery box through the liquid collecting opening. The film plating liquid in the recovery box is controlled at a proper temperature through the thermometer and the refrigerator, so that the film plating liquid is prevented from being influenced by a drying structure, and the temperature of the film plating liquid is increased to generate chemical reaction. The coating liquid is recovered, so that the coating liquid can be reused, and resources are saved.

Further, the method comprises the steps of: the cleaning rollers are corresponding to the reciprocating conveying rollers, are arranged on the inner sides of the reciprocating conveying rollers and are positioned above the recovery box, the rotating shafts of the cleaning rollers are connected with the recovery support frame through bearings, the rotating axes of the cleaning rollers are parallel to the axis of the reciprocating conveying rollers, and the surfaces of the cleaning rollers are provided with water-absorbing sponge layers which are connected with the inner side surfaces of the reciprocating conveying belts and are connected with the surfaces of the reciprocating conveying rollers; the plugs are bulges, the appearance of the plugs is matched with the liquid collecting port, and the plugs are fixed on the surface of the reciprocating conveying roller and matched with the liquid collecting port. The plug is matched with the liquid collecting port, so that the plug seals the liquid collecting port.

The coating liquid or water on the inner side surface of the reciprocating conveyor belt is absorbed by the sponge layer on the cleaning roller, and meanwhile, the liquid collecting port is blocked by the plug, so that the coating liquid in the coating liquid is prevented from flowing onto the reciprocating conveyor roller, the reciprocating conveyor roller is prevented from slipping, and the synchronization of the reciprocating conveyor belt and the reciprocating conveyor roller can be realized.

Further, the cleaning device includes: the reciprocating structure is arranged below the reciprocating conveyor belt and moves back and forth along the conveying direction of the reciprocating conveyor belt, the reciprocating structure comprises a reciprocating cylinder, a moving block is fixed at the telescopic end of the reciprocating cylinder, a brush head is fixed on the moving block, a plurality of brushes are arranged on the brush head and connected with the reciprocating conveyor belt, a plurality of liquid spraying ports are arranged between the plurality of brushes and are arranged on the brush head, the other end of the liquid spraying port is connected with a liquid sprayer, cleaning liquid is arranged in the liquid sprayer, a liquid collecting tank is arranged below the reciprocating structure, the liquid collecting tank is communicated with a recovery pipeline, the other end of the recovery pipeline is communicated with the liquid sprayer, and a water pump is arranged in the recovery pipeline; at least two dryers, which are infrared dryers, are respectively arranged at two sides of the reciprocating structure along the conveying direction of the reciprocating conveyor belt.

The brush moves reciprocally under the action of the reciprocal cylinder to wash and brush the reciprocal conveyor belt, so as to prevent the coating liquid on the reciprocal conveyor belt from being adhered to the coating surface of the glass substrate and solidifying under the action of the drying structure. The dryer is an infrared dryer and is used for preventing air flow from entering the upper part of the reciprocating conveyor belt from a plurality of liquid collecting ports, and the coating process is influenced. The water vapor generated by cleaning can be condensed and fall back on the recovery box. Because the coating liquid undergoes a chemical reaction after passing through the drying structure, cleaning liquid and a brush are required. The liquid collecting groove is arranged along the conveying direction of the reciprocating conveying belt and matched with the hairbrush, so that the cleaning effect is improved.

Further, the flip structure includes: the outer side surface of the fixing plate is fixed with a rotating shaft of the turnover motor, the fixing plate faces the transition conveyor belt, a rubber layer is arranged on the side surface of the fixing plate, two sides of the fixing plate are fixedly provided with side plates, the side plates are arranged along the conveying direction of the transition conveyor belt, the middle part of each side plate is provided with a plurality of first rolling shafts, two ends of each first rolling shaft are respectively connected with two side plate bearings, the same side ends of each first rolling shaft penetrate through the side plates and are provided with first belt rollers, a plurality of first belt rollers are sleeved with first belts, a plurality of first rollers are arranged on each first rolling shaft and are matched with the transition conveyor belt, the surfaces of the first rollers are provided with rubber layers, and each first rolling shaft is connected with a first motor; the rolling bearing is connected to the two ends of the second rolling shafts respectively, the outer rings of the rolling bearings are square, sliding blocks are arranged on the two sides of the rolling bearings, sliding holes are sleeved on the rolling bearings and are through holes, the sliding holes are vertically formed in the side plates, sliding grooves are formed in the inner sides of the sliding holes and matched with the sliding blocks, springs are fixed in the sliding holes, the other ends of the springs are fixed with the rolling bearings, second belt rollers are arranged at the same side ends of the second rolling shafts, second belts are sleeved on the second belt rollers, a plurality of second rollers are arranged on the second rolling shafts and matched with the transition conveyor belt, and rubber layers are arranged on the surfaces of the second rollers. And a plurality of second rollers are matched with the transition conveyor belt to realize conveying. And the first rollers are matched with the transition conveyor belt to realize conveying.

The glass substrate is transferred onto the first roller and transferred by the first roller to contact the rubber layer. When flipped, the glass substrate is pressed against the resilient second roller and transferred to the transition conveyor. The first belt and the second belt are arranged for synchronous conveying of the rollers. The outer ring of the rolling bearing is square, and the rolling bearing is prevented from autorotation.

Further, the clamping structure includes: the top plate is fixed above the two side plates and the fixed plate, is positioned above the second rollers, is provided with a plurality of clamping blocks made of rubber materials, has the lower surfaces in the same plane and is positioned above the lower end points of the second rollers, and is positioned between the second rolling shafts and matched with the springs; the clamping rods are arranged below the glass substrate and located on the inner sides of the two side plates, a plurality of first rolling shafts are arranged between the clamping rods, one ends of the clamping rods are hinged to the inner measuring surfaces of the side plates in a rotating mode, the rotating axes of the clamping rods are arranged transversely, rubber blocks are arranged at the other ends of the clamping rods, clamping cylinders are hinged to the middle portions of the clamping rods, and the other ends of the clamping cylinders are hinged to the side plates. The top plate, the fixing plate and the side plates are mutually sealed and fixed, so that the air flow can only move downwards and sideways, and liquid water is more conveniently collected. The clamping block is matched with the spring, so that after the glass substrate is overturned, the second roller can separate the glass substrate from the clamping block

The clamping cylinder controls the clamping rod to rotate upwards to lift the glass substrate upwards, so that the second roller moves upwards until the upper surface of the glass substrate is connected with the clamping block, clamping of the glass substrate is achieved, and then the glass substrate is turned over. The spring needs to meet the requirement that after the glass substrate is overturned, the second roller can separate the glass substrate from the clamping block, so that the coated surface is prevented from being damaged by friction. And a clamping rod is arranged for realizing a more stable state through a triangular structure.

Further, the flip structure includes: the spraying structure comprises a plurality of spraying openings, wherein the spraying openings are arranged on the inner side of the middle part of the side plate and face the bottom surface of the glass substrate; the second drying structure comprises a plurality of air nozzles, wherein the air nozzles are arranged on the inner side of the middle part of the side plate and face the bottom surface of the glass substrate; the waterproof fan is arranged at the upper part of the inner side of the fixed plate and is positioned above the glass substrate, faces the direction of the transition conveyor belt, and a waterproof fan and a filter screen are arranged in the waterproof fan; the upper part of the air deflector is fixed on one side of the top plate facing the transition conveyor belt and is matched with the waterproof fan, and the lower part of the air deflector is matched with the glass substrate in height; the collecting box is arranged below the glass substrate. The height of aviation baffle lower part needs to satisfy, when the centre gripping, can prevent that glass substrate from sliding out from flip structure import department, when upset and release the centre gripping after, can not cause the jam to glass substrate's conveying out.

The spraying port sprays water to clean the glass substrate, then the spraying port evaporates moisture through hot air, meanwhile, the waterproof fan continuously sprays dry air flow to prevent water from adhering to a film coating surface, and the air flow is downwards sprayed through the air deflector to push the water and hot air moving towards the direction of the reciprocating conveyor belt to the collecting box, so that the spraying port is prevented from enabling the film coating liquid on the film coating device B to solidify in advance or spraying the water onto the reciprocating conveyor belt.

A control method of a double-sided special glass production system comprises the following steps: when the glass substrate is cleaned in the turning device, the following steps are carried out: a1: the control system controls the spray opening and the waterproof motor to be opened, and the rubber block is cleaned; a2: the control system controls the clamping cylinder to shrink at the speed of 0.1 millimeter per second to drive the clamping rod to rotate upwards, and the rubber block pushes the glass substrate to move upwards to clean the bottom surface of the glass substrate; a3: when the clamping cylinder reaches the shrinkage limiting point, the upper surface of the glass substrate is contacted with the clamping block, the spraying opening is controlled to be closed, and then the drying process is carried out.

If the glass substrate is lifted upwards to be clamped and then cleaned, the rubber block cannot be cleaned, and the coating quality is affected. The rubber block is cleaned first to keep clean. In the slow lifting of the glass substrate, the glass substrate is cleaned, and at the moment, the relative position of the rubber block and the glass substrate moves, so that the rubber block can be prevented from completely covering a range.

The invention has the beneficial effects that:

1. the turnover device is arranged, so that the special glass production system can carry out film coating on the two surfaces.

2. The recovery structure is arranged, so that the coating liquid resource can be saved, and the pressure of the cleaning device is reduced.

3. An operation platform is arranged, and the sheet discharging and feeding can be realized at the same end of the reciprocating conveyor belt.

Drawings

FIG. 1 is a schematic view of the overall structure of the present double-sided specialty glass production system;

FIG. 2 is a schematic view of the internal structure of the operating platform of the present double-sided specialty glass production system;

FIG. 3 is a schematic cross-sectional view of the roll-over structure of the present duplex specialty glass production system;

FIG. 4 is a schematic cross-sectional view of a reciprocating conveyor belt of the present duplex specialty glass production system;

FIG. 5 is a schematic diagram of a clamping structure of the present double-sided specialty glass production system;

reference numerals illustrate:

1. a frame;

2. a support plate; 21. a sliding plate; 22. a drive gear; 23. a sheet discharging conveyor belt; 24. a sheet feeding conveyor belt; 25. a moving tray; 26. a wafer box is entered; 27. weighing disc; 28. outputting a box; 29. a sheet discharging button;

3. a film coating roller A; 31. a glue spreading roller A; 32. a coating liquid supply device A; 33. a scraper A; 34. a first drying structure; 35. a height adjusting cylinder; 36. a glue spreading roller B; 37. a film coating roller B; 38. a scraper B; 39. a coating liquid supply device B; 310. a detector;

4. A reciprocating conveyor belt; 41. cleaning a roller; 42. a plug; 43. a recovery box; 44. a liquid collecting groove; 45. a liquid collecting pit; 46. a liquid collecting port;

5. a reciprocating cylinder; 51. a moving block; 52. a brush; 53. a liquid spray; 54. a liquid collecting tank; 55. a dryer;

6. a turnover motor; 61. a side plate; 611. a fixing plate; 612. a top plate; 613. an air deflector; 614. a spray port; 615. an air jet; 62. waterproof fans; 63. a second motor; 64. a spring; 65. a rolling bearing; 66. a first belt roller; 67. a first belt; 68. a collection box; 69. a transition conveyor belt;

7. a clamping block; 71. a clamping rod; 72. a rubber block; 73. a clamping cylinder;

81. a first roll axis; 82. a first roller; 83. a second rolling shaft; 84. and a second roller.

Detailed Description

The conception and the technical effects produced by the present invention will be clearly and completely described in conjunction with the embodiments below to fully understand the objects, features and effects of the present invention.

Example 1:

as shown in fig. 1, a double-sided special glass production system comprises a frame 1; the operating platform is arranged on the frame 1; a plurality of reciprocating conveyor sets up in frame 1 top, and a plurality of reciprocating conveyor interval sets up, and is parallel to each other, and a plurality of reciprocating conveyor one end meets with operation platform, and a plurality of reciprocating conveyor below is provided with cleaning device, and reciprocating conveyor includes: the reciprocating conveying rollers are sleeved with a reciprocating conveying belt 4, and are connected with a reciprocating motor which is a forward and backward motor; the coating device A is arranged above the reciprocating conveying device and is positioned at the side of the operating platform, and the coating device A comprises: the coating roller A3, the inner side of the coating roller A3 is provided with a scraper A33, the upper side is provided with a rubber-covered roller A31, and a coating liquid supply device A32 is connected; the inside first stoving structure 34 that is provided with of coating film device A, first stoving structure 34 is infrared dryer 55, and first stoving structure 34 sets up in reciprocal conveyer top, and the first stoving structure 34 outside is provided with coating film device B, and coating film device B sets up in reciprocal conveyer top, and coating film device B includes: the height adjusting cylinder 35, the telescopic end of the height adjusting cylinder is fixed with a mounting frame, a film coating roller B37 is arranged on the mounting frame, a scraper B38 is arranged on the inner side of the film coating roller B37, a rubber distribution roller B36 is arranged above the film coating roller B, a detector 310 is arranged on the outer side of the film coating roller, and the detector 310 faces the glass substrate; the turnover device is arranged on one side of the reciprocating conveying device and is positioned on the side of the coating device B, and the turnover device comprises: the turnover support frame is provided with a transition conveyor belt 69, the transition conveyor belt 69 is arranged along the conveying direction of the reciprocating conveyor device, one side of the transition conveyor belt 69 is matched with a plurality of reciprocating conveyor belts 4, transition conveyor rollers are arranged in the transition conveyor belt 69, the transition conveyor rollers are connected with a transition motor, the transition motor is a forward and reverse rotation motor, the turnover support frame is provided with a turnover motor 6, a rotating shaft of the turnover motor 6 is fixedly provided with a turnover structure, the rotating axis of the turnover structure is parallel to the conveying direction of the reciprocating conveyor device, the turnover structure is matched with the transition conveyor belt 69, and the turnover structure comprises a clamping structure, a spraying structure and a second drying structure; the control system is connected with the reciprocating motor, the coating device A, the coating device B, the transition motor, the overturning motor 6, the clamping structure, the spraying structure and the second drying structure. In this embodiment, there are two reciprocating conveying devices, and there are two reciprocating conveying rollers.

The glass substrate is placed on the reciprocating conveying device through the operation platform, and under the conveying of the reciprocating conveying, the upper surface of the glass substrate is coated by the coating device A through the coating roller A3 and scraped by the scraper A33. Then through first stoving structure 34 stoving, then convey in the flip structure through transition conveyer 69, by the centre gripping structure centre gripping, after the lower surface of glass substrate is through spraying structure washs and the stoving of second stoving structure, flip motor 6 will flip the flip structure, convey glass substrate on transition conveyer 69, then convey on reciprocating conveyer 4, after being surveyed upper surface height by detector 310, adjust high regulation cylinder, make coating roll B37 to the coating film of glass substrate, then strickle through scraper B38, then dry through first stoving structure 34, finally be conveyed to operating platform. And a plurality of reciprocating conveying devices are arranged for reducing the contact surface between the coating surface and the conveying belt, protecting the coating surface and facilitating the transition of conveying. A height adjustment cylinder and detector 310 is provided to prevent the superposition of errors generated by the first side plating film and errors generated by the second side plating film. The spraying structure and the second drying structure are arranged and used for cleaning the glass substrate conveyed by the conveyor belt and preventing dust from being in the coating.

As shown in fig. 2, the operation platform includes: the up-down moving frame comprises a moving disc 25, a feeding box 26 is fixed on the moving disc 25, a plurality of feeding conveyor belts 24 are arranged in the feeding box 26, one ends of the feeding conveyor belts 24 extend out of the feeding box 26 and are alternately arranged among the reciprocating conveyor devices, the upper surfaces of the feeding conveyor belts 24 and the upper surfaces of the reciprocating conveyor belts 4 are in the same plane and are mutually matched, a plurality of feeding conveyor rollers are arranged in the feeding conveyor belts 24, the feeding conveyor rollers are connected with feeding motors, feeding sprayers are arranged above the feeding conveyor belts 24, feeding dryers 55 are arranged on the sides of the feeding sprayers, a sewage collecting tank is arranged below the feeding conveyor belts 24, and the sewage collecting tank is communicated with a sewage discharge pipe; a weighing disc 27 is fixed on the top surface of the feeding box 26, and a weighing sensor is arranged in the weighing disc 27; the tablet discharging box 28 is fixed on the upper part of the weighing disc 27, a plurality of tablet discharging conveyor belts 23 are arranged in the tablet discharging box 28, one ends of the tablet discharging conveyor belts 23 extend out of the tablet discharging box 28 and correspond to the tablet discharging conveyor belts 24 and are matched with the reciprocating conveyor belts 4, tablet discharging conveyor rollers are arranged in the tablet discharging conveyor belts 24 and are connected with tablet discharging motors, tablet discharging buttons 29 are arranged on the tablet discharging box 28, tablet discharging switches are arranged in the tablet discharging buttons 29, and the tablet discharging switches are electrically connected with the tablet discharging motors. The water used for cleaning is preferably pure water, so that dust is prevented from falling into the coating film. One in-feed conveyor 24, two in-feed rollers, one out-feed conveyor 23,

Placing the glass substrate on a sheet feeding conveyor belt 24, cleaning and drying, conveying the glass substrate onto a reciprocating conveyor belt 4, and then controlling a moving disc 25 to move downwards so that a sheet discharging conveyor belt 23 is connected with the reciprocating conveyor belt 4; the coated glass substrate completely enters the sheet discharging conveyor belt 23, is sensed by the weighing sensor, and the sheet discharging conveyor belt 23 is controlled to stop by the sheet discharging motor, and the moving disc 25 is controlled to move upwards, so that the sheet feeding conveyor belt 24 is connected with the reciprocating conveyor belt 4. When a worker needs to take out the glass substrate, he presses the sheet discharging button 29, and the sheet discharging motor controls the sheet discharging conveyor belt 23 to run, so that the glass substrate is conveyed out. Because the positions of the sheet inlet and the sheet outlet are at the same end, an up-and-down moving frame is required to be arranged. A load cell is provided for automatically controlling the stopping of the sheet conveyor 23. A sheet out button 29 is provided for facilitating the operator to take the coated glass.

The up-and-down moving frame comprises: the two support plates 2 are respectively fixed on two sides of the feeding box 26 and the discharging box 28, slide ways are arranged in the support plates 2, the slide ways are vertically arranged through openings and are connected with the inner side surface and the outer side surface of the support plates 2, vertical sliding grooves are oppositely formed in the inner side surface of the slide ways, sliding plates 21 are arranged in the slide ways, sliding bulges are arranged on two sides of the sliding plates 21 and are arranged in the sliding grooves, the sliding plates 21 can slide in the slide ways, the inner measuring surface of the sliding plates 21 is fixed with a movable disc 25, a plurality of tooth-shaped bulges are arranged on the outer side surface of the sliding plates 21, the tooth-shaped bulges are horizontally arranged, a gear support frame is fixed on the outer side of the support plates 2, driving gears 22 are arranged on the gear support frame, rotating shafts at two ends of the driving gears 22 are connected with gear support frame bearings, the driving gears 22 are meshed with the tooth-shaped bulges, and rotating shafts of the driving gears 22 are connected with gear motors; the dehumidification pipe is arranged between the two support plates 2 and is positioned below the movable disc 25, a dehumidification fan is arranged in the dehumidification pipe, absorbent cotton is arranged on the side of the dehumidification fan, and an air outlet of the dehumidification pipe penetrates through the support plates 2 and is arranged on the outer side face of the support plates 2. The gear motor is a forward and reverse rotation motor.

The driving gear 22 is controlled to rotate through the gear motor to drive the supporting plate 2 to move up and down, and the moving disc 25 is driven to move up and down, so that the outlet box 28 and the inlet box 26 move up and down. Simultaneously, the dehumidifying fan rotates to attract and remove water vapor in the air downwards, so that the water vapor in the inlet box 26 is prevented from entering the outlet box 28, and the influence on coated glass is avoided. The air outlet of the dehumidification pipe is arranged on the outer side face of the supporting plate 2 and used for preventing air flow from forming a loop near the dehumidification pipe, and water vapor evaporated by the drying structure in the environment cannot be treated.

As shown in fig. 4, the reciprocating conveyor 4 includes: the liquid collecting pits 45 are pit-shaped, are arranged on the outer surface of the reciprocating conveyor belt 4 and are arranged at intervals along the conveying direction of the reciprocating conveyor belt 4, liquid collecting ports 46 are communicated with the bottom of the liquid collecting pits 45, the liquid collecting ports 46 are through ports, and the liquid collecting ports 46 are arranged on the inner side surface of the reciprocating conveyor belt 4; the liquid collecting grooves 44 are annular, are sleeved on the reciprocating conveyor belt 4, are arranged on the outer surface of the conveyor belt along the conveying direction of the reciprocating conveyor belt 4, are arranged at intervals and are communicated with the liquid collecting pits 45, the depth of each liquid collecting groove 44 is smaller than that of each liquid collecting pit 45, and the bottom surface of each liquid collecting groove 44 is inclined towards the nearest liquid collecting pit 45; the recovery support frame is arranged between a plurality of reciprocating conveying devices, the recovery support frame is provided with a recovery box 43, the upper part of the recovery box 43 is an opening, the recovery box is arranged on the inner sides of a plurality of reciprocating conveying belts 4 and below a liquid collecting port 46, two sides of the recovery box 43 are adjacent to the reciprocating conveying rollers, the recovery box 43 is internally provided with a refrigeration end of a refrigerator, and the recovery box 43 is internally provided with a thermometer. The width of the shuttle conveyor 4 is greater than the width of the glass substrate so that the edges of the glass substrate are also within the confines of the recovery tank 43.

When the excessive coating liquid is left off from the edge of the glass substrate, a part of the coating liquid directly enters the recovery tank 43, a part of the coating liquid enters the liquid collecting groove 44, flows into the liquid collecting pit 45, and falls into the recovery tank 43 through the liquid collecting port 46. The film plating liquid in the recovery tank 43 is controlled at a proper temperature by a thermometer and a refrigerator, and is prevented from being influenced by a drying structure, so that the temperature is increased to generate chemical reaction. The coating liquid is recovered, so that the coating liquid can be reused, and resources are saved.

Comprising the following steps: the cleaning rollers 41 are arranged on the inner side of the reciprocating conveying roller and above the recovery box 43, the rotating shafts of the cleaning rollers 41 are connected with the recovery support frame bearing, the rotating axes of the cleaning rollers 41 are parallel to the axis of the reciprocating conveying roller, the surface of the cleaning rollers 41 is provided with a water absorbing sponge layer, and the water absorbing sponge layer is connected with the inner side surface of the reciprocating conveying belt 4 and the surface of the reciprocating conveying roller; and the plugs 42 are bulges, the shapes of the plugs 42 are matched with the liquid collecting ports 46, and the plugs 42 are fixed on the surface of the reciprocating conveying roller and matched with the liquid collecting ports 46. The number of the cleaning rollers 41 is four;

the coating liquid or water on the inner side surface of the reciprocating conveyor belt 4 is absorbed by the sponge layer on the cleaning roller 41, and meanwhile, the liquid collecting port 46 is blocked by the plug 42, so that the coating liquid in the liquid can be prevented from flowing onto the reciprocating conveyor roller, the reciprocating conveyor roller is prevented from slipping, and the reciprocating conveyor belt 4 and the reciprocating conveyor roller can be synchronous.

The cleaning device includes: the reciprocating structure is arranged below the reciprocating conveyor belt 4 and moves reciprocally along the conveying direction of the reciprocating conveyor belt 4, the reciprocating structure comprises a reciprocating cylinder 5, a moving block 51 is fixed at the telescopic end of the reciprocating cylinder 5, a brush 52 head is fixed on the moving block 51, a plurality of brushes 52 are arranged on the brush 52 head, the brushes 52 are connected with the reciprocating conveyor belt 4, a plurality of liquid spraying ports are arranged between the plurality of brushes 52, the liquid spraying ports are arranged on the brush 52 head, the other end of the liquid spraying ports is connected with a liquid sprayer 53, cleaning liquid is arranged in the liquid sprayer 53, a liquid collecting tank 54 is arranged below the reciprocating structure, the liquid collecting tank 54 is communicated with a recovery pipeline, the other end of the recovery pipeline is communicated with the liquid sprayer 53, and a water pump is arranged in the recovery pipeline; the two dryers 55, the dryer 55 is an infrared dryer 55, and the two dryers are respectively arranged at two sides of the reciprocating structure along the conveying direction of the reciprocating conveyor belt 4.

The brush 52 reciprocates under the action of the reciprocating cylinder 5 to wash and brush the reciprocating conveyor belt 4, so as to prevent the coating liquid on the reciprocating conveyor belt 4 from being adhered to the coating surface of the glass substrate and being solidified under the action of the drying structure. The dryer 55 is an infrared dryer 55 for preventing air flow from the plurality of liquid collecting ports 46 to enter the upper part of the reciprocating conveyor 4, and influencing the coating process. The moisture from the cleaning will condense back on the recovery tank 43. Since the coating liquid undergoes a chemical reaction after passing through the drying structure, a cleaning liquid and the brush 52 are required. The liquid collecting groove 44 is arranged along the conveying direction of the reciprocating conveyor belt 4 and matched with the hairbrush 52, so that the cleaning effect is improved.

As shown in fig. 3, the flip structure includes: the fixed plate 611, the outer side of the fixed plate 611 is fixed with the rotating shaft of the turnover motor 6, the fixed plate 611 faces the transition conveyor belt 69, a rubber layer is arranged on the side face of the fixed plate 611 facing the transition conveyor belt 69, side plates 61 are fixed on two sides of the fixed plate 611, the side plates 61 are arranged along the conveying direction of the transition conveyor belt 69, a plurality of first rolling shafts 81 are arranged in the middle of the side plates 61, two ends of each first rolling shaft 81 are respectively connected with two side plates 61 in a bearing way, the same side ends of each first rolling shaft 81 penetrate through the side plates 61 and are provided with first belt rollers 66, a plurality of first belt rollers 67 are sleeved on each first belt roller 66, a plurality of first rollers 82 are matched with the transition conveyor belt 69, rubber layers are arranged on the surfaces of the first rollers 82, and the first rolling shafts 81 are connected with first motors; the plurality of second rolling shafts 83 are arranged on the upper parts of the two side plates 61, the two ends of each second rolling shaft 83 are respectively connected with a rolling bearing 65, the outer ring of each rolling bearing 65 is square, sliding blocks are arranged on two sides of each rolling bearing 65, sliding holes are sleeved on the rolling bearings 65 and are through holes, sliding grooves are vertically formed in the inner sides of the sliding holes, the sliding grooves are matched with the sliding blocks, springs 64 are fixedly arranged in the sliding holes, the other ends of the springs 64 are fixedly connected with the rolling bearings 65, second belt rollers are arranged at the same side ends of the second rolling shafts 83, second belts are sleeved on the second belt rollers, a plurality of second rollers 84 are arranged on the second rolling shafts 83, the second rollers 84 are matched with the transition conveyor belt 69, and rubber layers are arranged on the surfaces of the second rollers 84. The second rolling shaft 83 is connected to the second motor 63. The first belt 67 and the second belt are provided on both sides, respectively, and weight balance can be performed. The first motor and the second motor 63 are provided at both sides, and the weight can be balanced. The first rolling shafts 81 are three; the number of the second rolling shafts 83 is three.

The glass substrate is transferred onto the first roller 82 and is transferred by the first roller 82 to contact the rubber layer. When inverted, the glass substrate is pressed against the resilient second roller 84 and transferred to the transition conveyor 69. A first belt 67 and a second belt are provided for synchronizing the roller conveyance. The outer ring of the rolling bearing 65 is provided in a square shape, and is prevented from rotating.

As shown in fig. 5, the clamping structure includes: the top plate 612 is fixed above the two side plates 61 and the fixed plate 611 and is positioned above the second rolling shafts 84, a plurality of clamping blocks 7 are arranged on the top plate 612, the clamping blocks 7 are made of rubber materials, the lower surfaces of the clamping blocks 7 are positioned in the same plane and above the lower end points of the second rolling shafts 84, the clamping blocks 7 are positioned among the second rolling shafts 83, and the clamping blocks 7 are matched with the springs 64; the clamping rods 71 are arranged below the glass substrate and positioned on the inner sides of the two side plates 61 and between the first rolling shafts 81, one ends of the clamping rods 71 are hinged to the inner measuring surface of the side plates 61 in a rotating mode, the rotating axes are arranged transversely, rubber blocks 72 are arranged at the other ends of the clamping rods, clamping cylinders 73 are hinged to the middle portions of the clamping rods 71, and the other ends of the clamping cylinders 73 are hinged to the side plates 61. The number of the clamping blocks 7 is four. The number of the clamping bars 71 is four.

The clamping cylinder 73 controls the clamping rod 71 to rotate upwards to lift the glass substrate upwards, so that the second roller 84 moves upwards until the upper surface of the glass substrate is connected with the clamping block 7, clamping of the glass substrate is achieved, and then the glass substrate is turned over. The spring 64 needs to be satisfied that the second roller 84 can separate the glass substrate from the clamping block 7 after the glass substrate is turned over, preventing friction from damaging the plating surface. The clamping lever 71 is provided for achieving a more stable state by a triangular structure.

The turnover structure comprises: the spraying structure comprises a plurality of spraying openings 614, wherein the spraying openings 614 are arranged on the inner side of the middle part of the side plate 61 and face the bottom surface of the glass substrate; the second drying structure comprises a plurality of air nozzles 615, wherein the air nozzles 615 are arranged on the inner side of the middle part of the side plate 61 and face the bottom surface of the glass substrate; the waterproof fan 62 is arranged at the upper part of the inner side of the fixed plate 611 and above the glass substrate, and faces the direction of the transition conveyor belt 69, and a waterproof fan and a filter screen are arranged in the waterproof fan 62; the air deflector 613, the air deflector 613 is an arc plate, the upper part is fixed on one side of the top plate 612 facing the transition conveyor 69, and is matched with the waterproof fan 62, and the lower part of the air deflector 613 is matched with the glass substrate in height; the collection box 68 is disposed below the glass substrate. The height of aviation baffle 613 lower part needs to satisfy, when the centre gripping, can prevent that glass substrate from sliding out from flip structure import department, when upset and release centre gripping after, can not cause the jam to glass substrate's conveying out. The number of spray ports 614 is two and the number of air nozzles 615 is two.

The spraying port 614 sprays water to clean the glass substrate, then the spraying port 615 evaporates the water through the hot air, meanwhile, the waterproof fan 62 continuously sprays dry air flow to prevent the water from adhering to the coating surface, and the air flow is downwards sprayed through the air deflector 613 to push the water and the hot air moving towards the reciprocating conveyor 4 downwards to the collecting box 68, so that the coating liquid on the coating device B is prevented from being solidified in advance by the spraying port 615 or the spraying port 614 sprays the water onto the reciprocating conveyor 4. The spray ports 614 are connected to a sprayer, and the air ports 615 are connected to a hot air blower.

The working process of the embodiment is as follows:

the glass substrate is placed on the shuttle conveyor by the operating platform and moved under the shuttle conveyor. The coating liquid supply device A32 provides coating liquid, the coating liquid is uniformly smeared on the coating roller A3 by the rubber distribution roller A31, and the coating liquid is coated on the glass substrate and then the redundant thickness is scraped by a scraper. Then through first stoving structure 34 stoving, then convey into flip structure through transition conveyer 69, clamping cylinder 73 control clamping rod 71 upwards rotates, upwards lift the glass substrate, make second gyro wheel 84 upwards move, until the upper surface of glass substrate meets with grip block 7, realize the centre gripping of glass substrate, start waterproof fan 62, start spraying mouth 614 and spray out water and clear up the glass substrate, then close spraying mouth 614, start air jet 615 and evaporate moisture through the hot air, waterproof fan 62 continuously spouts the dry air current simultaneously, prevent water from adhering to the coating film face, and spout the air current downwards through aviation baffle 613, will be toward the water and the hot air of reciprocating conveyer 4 direction downwards promote in collecting box 68. After the cleaning is completed, the waterproof fan 62 and the air nozzle 615 are turned off, and the glass substrate is turned over by the turning motor 6. After the clamping rod 71 is loosened by the clamping cylinder 73, the spring 64 lifts the glass substrate upwards to separate from the clamping block 7, the driving roller conveys the glass substrate onto the transition conveyor 69 and then onto the reciprocating conveyor 4, the height of the upper surface is detected by the detector 310, and then the height adjusting cylinder is adjusted to enable the coating device B to coat the glass substrate, so that the coating device B is the same as the coating device A, and then the glass substrate is dried by the first drying structure 34 and finally conveyed to the operation platform.

Placing the glass substrate on a sheet feeding conveyor belt 24, cleaning and drying, conveying the glass substrate onto a reciprocating conveyor belt 4, and then controlling a moving disc 25 to move downwards so that a sheet discharging conveyor belt 23 is connected with the reciprocating conveyor belt 4; the coated glass substrate completely enters the sheet discharging conveyor belt 23, is sensed by the weighing sensor, and the sheet discharging conveyor belt 23 is controlled to stop by the sheet discharging motor, and the moving disc 25 is controlled to move upwards, so that the sheet feeding conveyor belt 24 is connected with the reciprocating conveyor belt 4. When a worker needs to take out the glass substrate, he presses the sheet discharging button 29, and the sheet discharging motor controls the sheet discharging conveyor belt 23 to run, so that the glass substrate is conveyed out. The driving gear 22 is controlled to rotate through the gear motor to drive the supporting plate 2 to move up and down, and the moving disc 25 is driven to move up and down, so that the outlet box 28 and the inlet box 26 move up and down. Simultaneously, the dehumidifying fan rotates to attract and remove water vapor in the air downwards, so that the water vapor in the inlet box 26 is prevented from entering the outlet box 28, and the influence on coated glass is avoided.

When the excessive coating liquid is left off from the edge of the glass substrate, a part of the coating liquid directly enters the recovery tank 43, a part of the coating liquid enters the liquid collecting groove 44, flows into the liquid collecting pit 45, and falls into the recovery tank 43 through the liquid collecting port 46. The film plating liquid in the recovery tank 43 is controlled at a proper temperature by a thermometer and a refrigerator, and is prevented from being influenced by a drying structure, so that the temperature is increased to generate chemical reaction. The coating liquid or water on the inner side surface of the reciprocating conveyor belt 4 is absorbed by the sponge layer on the cleaning roller 41, and meanwhile, the liquid collecting port 46 is blocked by the plug 42, so that the coating liquid in the liquid can be prevented from flowing onto the reciprocating conveyor roller, the reciprocating conveyor roller is prevented from slipping, and the reciprocating conveyor belt 4 and the reciprocating conveyor roller can be synchronous. The brush 52 reciprocates under the action of the reciprocating cylinder 5 to wash and brush the reciprocating conveyor belt 4, so as to prevent the coating liquid on the reciprocating conveyor belt 4 from being adhered to the coating surface of the glass substrate and being solidified under the action of the drying structure.

A control method of a double-sided special glass production system comprises the following steps: when the glass substrate is cleaned in the turning device, the following steps are carried out: a1: the control system controls the spray opening 614 and the waterproof motor to be opened, so that the rubber block 72 is cleaned; a2: the control system controls the clamping cylinder 73 to shrink at the speed of 0.1 millimeter per second to drive the clamping rod 71 to rotate upwards, and the rubber block 72 pushes the glass substrate to move upwards to clean the bottom surface of the glass substrate; a3: when the clamping cylinder 73 reaches the contraction limiting point, the upper surface of the glass substrate is contacted with the clamping block 7, the spraying opening 614 is controlled to be closed, and then the drying process is carried out.

If the glass substrate is lifted upwards and clamped, the glass substrate is cleaned, so that the position of the rubber block 72 cannot be cleaned, and the coating quality is affected. The rubber block 72 is first cleaned to keep it clean. In the slow lifting of the glass substrate, the glass substrate is cleaned, and the relative position of the rubber block 72 and the glass substrate is moved, so that the rubber block 72 can be prevented from completely covering a range.

The above-described embodiments are only some embodiments, but not all embodiments, of the present invention, and other embodiments, which are obtained by those skilled in the art without any inventive effort, are within the scope of the present invention.

Claims

1. A double-sided special glass production system, comprising a frame (1), characterized in that it comprises:

the operation platform is arranged on the frame (1);

the reciprocating conveying devices are arranged on the frame (1), the reciprocating conveying devices are arranged at intervals and are parallel to each other, one ends of the reciprocating conveying devices are connected with the operating platform, cleaning devices are arranged below the reciprocating conveying devices, and the reciprocating conveying devices comprise: the conveying device comprises a plurality of reciprocating conveying rollers, wherein a reciprocating conveying belt (4) is sleeved on each reciprocating conveying roller, the reciprocating conveying rollers are connected with a reciprocating motor, and the reciprocating motor is a forward and backward motor;

the coating device A is arranged above the reciprocating conveying device and is positioned beside the operating platform, and the coating device A comprises: the coating device comprises a coating roller A (3), wherein a scraper A (33) is arranged on the inner side of the coating roller A (3), a cloth rubber roller A (31) is arranged above the coating roller A, and a coating liquid supply device A (32) is connected with the coating roller A; the inside first stoving structure (34) that is provided with of coating film device A, first stoving structure (34) are infrared dryer, first stoving structure (34) set up in reciprocal conveyer top, first stoving structure (34) outside is provided with coating film device B, coating film device B set up in reciprocal conveyer top, coating film device B includes: the device comprises a height adjusting cylinder (35), wherein a mounting frame is fixed at the telescopic end of the height adjusting cylinder, a coating roller B (37) is arranged on the mounting frame, a scraper B (38) is arranged on the inner side of the coating roller B (37), a rubber distribution roller B (36) is arranged above the coating roller B, a coating liquid supply device B (39) is connected with the coating roller B, a detector (310) is arranged on the outer side of the coating roller, and the detector (310) faces a glass substrate;

The turnover device is arranged on one side of the reciprocating conveying device and is positioned on the side of the coating device B, and the turnover device comprises: the turnover support frame is provided with a transition conveying belt (69), the transition conveying belt (69) is arranged along the conveying direction of the reciprocating conveying device, one side of the transition conveying belt (69) is matched with a plurality of the reciprocating conveying belts (4), a transition conveying roller is arranged in the transition conveying belt (69), the transition conveying roller is connected with a transition motor, the transition motor is a forward and backward rotating motor, the turnover support frame is provided with a turnover motor (6), a rotating shaft of the turnover motor (6) is fixedly provided with a turnover structure, the rotating axis of the turnover structure is parallel to the conveying direction of the reciprocating conveying device, the turnover structure is matched with the transition conveying belt (69), and the turnover structure comprises a clamping structure, a spraying structure and a second drying structure;

the control system is connected with the reciprocating motor, the coating device A, the coating device B, the transition motor, the overturning motor (6), the clamping structure, the spraying structure and the second drying structure.

2. The double-sided specialty glass production system of claim 1, wherein said turnover structure comprises:

the fixing plate (611), the outer side surface of the fixing plate (611) is fixed with the rotating shaft of the turnover motor (6), the fixing plate (611) faces the transition conveyor belt (69), a rubber layer is arranged on the side surface of the fixing plate (611) facing the transition conveyor belt (69), side plates (61) are fixed on two sides of the fixing plate (611), the side plates (61) are arranged along the conveying direction of the transition conveyor belt (69), a plurality of first rolling shafts (81) are arranged in the middle of each side plate (61), two ends of each first rolling shaft (81) are respectively connected with two side plates (61) in a bearing mode, the same side ends of each first rolling shaft (81) penetrate through the side plates (61) and are provided with first belt rollers (66), a plurality of first belt rollers (67) are sleeved on the first belt rollers (81), a plurality of first rolling shafts (82) are matched with the transition conveyor belt (69), and the first rolling shafts (82) are provided with first rolling shafts (82), and the first rolling shafts (81) are connected with the first surfaces of the rubber layers (81);

The sliding device comprises a plurality of second rolling shafts (83), wherein the two second rolling shafts (83) are arranged on the upper portions of the side plates (61), the two ends of the sliding shafts are respectively connected with a rolling bearing (65), the outer ring of each rolling bearing (65) is square, sliding blocks are arranged on the two sides of the rolling bearing, sliding holes are sleeved on the rolling bearings (65) and are through holes, the sliding holes are vertically arranged on the side plates (61), sliding grooves are formed in the inner side surfaces of the sliding holes, the sliding grooves are matched with the sliding blocks, springs (64) are fixedly arranged in the sliding holes, the other ends of the springs (64) are fixed with the rolling bearings (65), second belt rollers are arranged at the same side ends of the second rolling shafts (83), second belts are sleeved on the second belt rollers (84), the second rollers (84) are matched with the transition conveyor belt (69), rubber layers are arranged on the surfaces of the second rollers (84), and the second rolling shafts (83) are connected with second motors (63).

3. The double-sided specialty glass production system of claim 2, wherein said clamping structure comprises:

the top plate (612) is fixed above the two side plates (61) and the fixed plate (611) and is positioned above the second rolling shafts (84), a plurality of clamping blocks (7) are arranged on the top plate (612), the clamping blocks (7) are made of rubber materials, the lower surfaces of the clamping blocks (7) are positioned in the same plane and above the lower end points of the second rolling shafts (84), the clamping blocks (7) are positioned between the second rolling shafts (83), and the clamping blocks (7) are matched with the springs (64);

The clamping rods (71) are arranged below the glass substrate and located on the inner sides of the side plates (61), the clamping rods (71) are located between the first rolling shafts (81), one ends of the clamping rods (71) are hinged to the inner measuring surfaces of the side plates (61) in a rotating mode, the rotating shafts are arranged transversely, rubber blocks (72) are arranged at the other ends of the clamping rods, clamping cylinders (73) are hinged to the middle portions of the clamping rods (71), and the other ends of the clamping cylinders (73) are hinged to the side plates (61).

4. A double-sided specialty glass production system as in claim 3, wherein said turnover structure comprises:

the spraying structure comprises a plurality of spraying openings (614), wherein the spraying openings (614) are arranged on the inner side of the middle part of the side plate (61) and face the bottom surface of the glass substrate; the second drying structure comprises a plurality of air nozzles (615), wherein the air nozzles (615) are arranged on the inner side of the middle part of the side plate (61) and face the bottom surface of the glass substrate; the waterproof fan (62) is arranged at the upper part of the inner side of the fixed plate (611) and is positioned above the glass substrate, and faces the direction of the transition conveyor belt (69), and a waterproof fan and a filter screen are arranged in the waterproof fan (62); the air deflector (613), the air deflector (613) is an arc-shaped plate, the upper part is fixed on one side of the top plate (612) facing the transition conveyor belt (69) and is matched with the waterproof fan (62), and the lower part of the air deflector (613) is matched with the glass substrate in height; and a collection box (68) arranged below the glass substrate.

5. The double-sided specialty glass production system of claim 1, wherein said operating platform comprises:

the device comprises an up-down moving frame, wherein the up-down moving frame comprises a moving disc (25), a feeding box (26) is fixed on the moving disc (25), a plurality of feeding conveying belts (24) are arranged in the feeding box (26), one ends of the feeding conveying belts (24) extend out of the feeding box (26) and are alternately arranged between the reciprocating conveying devices, the upper surfaces of the feeding conveying belts (24) and the upper surfaces of the reciprocating conveying belts (4) are in the same plane and are matched with each other, a plurality of feeding conveying rollers are arranged in the feeding conveying belts (24), a feeding motor is connected to the feeding conveying rollers, a feeding sprayer is arranged above the feeding conveying belts (24), a feeding dryer is arranged beside the feeding sprayer, a sewage collecting tank is arranged below the feeding conveying belts (24), and the sewage collecting tank is communicated with a sewage discharging pipe; a weighing disc (27) is fixed on the top surface of the tablet inlet box (26), and a weighing sensor is arranged in the weighing disc (27);

Go out magazine (28), be fixed in weighing dish (27) upper portion, be provided with a plurality of play piece conveyer belt (23) in going out magazine (28), the one end of a plurality of play piece conveyer belt (23) extends go out magazine (28), and with a plurality of advance piece conveyer belt (24) are corresponding, with a plurality of reciprocal conveyer belt (4) cooperatees, be provided with out the piece conveyer roller in advancing piece conveyer belt (24), it is connected with out the piece motor to go out the piece conveyer roller, be provided with out piece button (29) on going out magazine (28), be provided with out the piece switch in going out piece button (29), go out piece switch with a plurality of play piece motor electric connection.

6. The double-sided specialty glass production system of claim 5, wherein said up and down moving rack comprises:

the device comprises two supporting plates (2), wherein the two supporting plates are respectively fixed on two sides of a feeding box (26) and a discharging box (28), a slide way is arranged in each supporting plate (2), each slide way is a through hole which is vertically arranged and is connected with the inner side surface and the outer side surface of each supporting plate (2), vertical sliding grooves are oppositely formed in the inner side surface of each slide way, a sliding plate (21) is arranged in each slide way, sliding bulges are arranged on two sides of each sliding plate (21), the sliding plates (21) can slide in the corresponding slide way, the inner measuring surface of each sliding plate (21) is fixed with each movable disc (25), a plurality of tooth-shaped bulges are arranged on the outer side surface of each sliding plate (21), each tooth-shaped bulge is horizontally arranged, a gear supporting frame is fixedly arranged on the outer side of each supporting plate (2), a driving gear (22) is arranged on each gear supporting frame, rotating shafts at two ends of each driving gear (22) are connected with each gear supporting frame in a bearing mode, each driving gear (22) is meshed with each tooth-shaped bulge, and each rotating shaft of each motor (22) is connected with each driving gear;

The dehumidification pipe is arranged between the two support plates (2) and is positioned below the movable disc (25), a dehumidification fan is arranged in the dehumidification pipe, absorbent cotton is arranged on the side of the dehumidification fan, and an air outlet of the dehumidification pipe penetrates through the support plates (2) and is arranged on the outer side face of the support plates (2).

7. The double-sided specialty glass production system of claim 1, comprising:

the reciprocating conveyor belt (4) comprises: the liquid collecting pits (45) are pit-shaped and are arranged on the outer surface of the reciprocating conveyor belt (4) at intervals along the conveying direction of the reciprocating conveyor belt (4), liquid collecting ports (46) are communicated with the bottom of the liquid collecting pits (45), the liquid collecting ports (46) are through ports, and the liquid collecting ports (46) are arranged on the inner side surface of the reciprocating conveyor belt (4); the liquid collecting grooves (44) are annular, are sleeved on the reciprocating conveyor belt (4), are arranged on the outer surface of the conveyor belt along the conveying direction of the reciprocating conveyor belt (4), are arranged at intervals and are communicated with the liquid collecting pits (45), the depth of each liquid collecting groove (44) is smaller than that of each liquid collecting pit (45), and the bottom surface of each liquid collecting groove (44) is inclined towards the nearest liquid collecting pit (45);

The recovery support frame is arranged between the plurality of reciprocating conveying devices, a recovery box (43) is arranged on the recovery support frame, the upper portion of the recovery box (43) is an opening, the recovery box is arranged on the inner side of the plurality of reciprocating conveying belts (4) and is positioned below the liquid collecting port (46), two sides of the recovery box (43) are adjacent to the reciprocating conveying rollers, a refrigerating end of a refrigerator is arranged in the recovery box (43), and a thermometer is arranged in the recovery box (43).

8. The double-sided specialty glass production system of claim 7, comprising:

the cleaning rollers (41) are arranged on the inner side of the reciprocating conveying roller and are positioned above the recovery box (43) corresponding to the reciprocating conveying roller, a rotating shaft of each cleaning roller (41) is connected with the corresponding recovery support frame bearing, the rotating axis of each cleaning roller (41) is parallel to the axis of the corresponding reciprocating conveying roller, a water absorbing sponge layer is arranged on the surface of each cleaning roller (41), and is connected with the inner side surface of the corresponding reciprocating conveying belt (4) and the surface of the corresponding reciprocating conveying roller;

and the plugs (42) are bulges, the appearance of each plug (42) is matched with the liquid collecting port (46), and the plugs are fixed on the surface of the reciprocating conveying roller and matched with the liquid collecting ports (46).

9. The double-sided specialty glass production system of claim 7, wherein said cleaning apparatus comprises:

the reciprocating structure is arranged below the reciprocating conveyor belt (4) and reciprocates along the conveying direction of the reciprocating conveyor belt (4), the reciprocating structure comprises a reciprocating cylinder (5), a movable block (51) is fixed at the telescopic end of the reciprocating cylinder (5), a brush (52) head is fixed on the movable block (51), a plurality of brushes (52) are arranged on the brush (52) head, the brushes (52) are connected with the reciprocating conveyor belt (4), a plurality of liquid spraying openings are arranged between the brushes (52), the liquid spraying openings are arranged on the brush (52) head, the other end of the liquid spraying openings are connected with a liquid sprayer (53), cleaning liquid is arranged in the liquid sprayer (53), a liquid collecting tank (54) is arranged below the reciprocating structure, a recovery pipeline is communicated with the liquid sprayer (53), and a water pump is arranged in the recovery pipeline;

the at least two dryers are infrared dryers, and the at least two dryers are respectively arranged at two sides of the reciprocating structure along the conveying direction of the reciprocating conveyor belt (4).

10. A control method of the double-sided specialty glass production system according to any one of claims 1 to 9, comprising:

when the glass substrate is cleaned in the turning device, the following steps are carried out:

a1: the control system controls the spray opening (614) and the waterproof motor to be opened, and the rubber block (72) is cleaned;

a2: the control system controls the clamping cylinder (73) to shrink at the speed of 0.1 millimeter per second to drive the clamping rod (71) to rotate upwards, and the rubber block (72) pushes the glass substrate to move upwards to clean the bottom surface of the glass substrate;

a3: when the clamping cylinder (73) reaches the contraction limiting point, the upper surface of the glass substrate is contacted with the clamping block (7), the spraying opening (614) is controlled to be closed, and then the drying process is carried out.