CN213388392U - Glass coating spraying equipment - Google Patents

Abstract

A glass coating spraying device comprises a rack, a conveying device, a plasma cleaning device and a spraying device, wherein the conveying device, the plasma cleaning device and the spraying device are installed inside the rack; the spraying device is arranged in the box body, the constant-temperature and constant-humidity device is communicated with the box body, and constant-temperature and constant-humidity gas is conveyed into the box body.

Description

Glass coating spraying equipment

Technical Field

The utility model relates to a glass surface treatment technical field relates to a glass coating spraying equipment.

Background

The existing electronic equipment such as a mobile phone, a tablet personal computer and the like generally has a touch display screen, the outermost layer of the touch display screen is covered with glass, in order to improve the wear-resisting and fingerprint-resisting performances of the glass, a corresponding coating is sprayed on the outer surface, namely the front surface, of the glass of the touch display screen, and the spraying operation can be completed on a glass sprayer.

The glass coating is formed by forming one or more thin film layers made of metal or chemical polymer materials such as chromium, titanium or stainless steel on the surface of glass, and the thin film layers can change the optical performance of the glass due to different chemical properties so as to meet certain specific requirements.

After the glass for the display screen is coated with the film, the surface of the glass is isolated from the outside, the film layer can prevent scratches, and a good protection effect is achieved. After the 3D glass cover plate of the mobile phone is coated with the film, the glass cover plate and the back plate can be more beautiful, and the effects of wear resistance, acid and alkali resistance and surface light reflection reduction can be achieved.

The spraying coating is a method for coating on glass, a spraying device is adopted to coat the film liquid on the surface of the mobile phone glass, the film layer has good adhesive force, the traditional spraying device is mainly used for plane glass, the traditional spraying device is not suitable for spraying 2.5D or 3D curved glass, and the problem of uneven or missing spraying is easily caused when the spraying is carried out on the curved glass.

Plasma surface treatment is a brand-new high-tech technology, and plasma is used to achieve effects that cannot be achieved by conventional cleaning methods. Plasma is a state of matter, also called the fourth state of matter, and is not common solid, liquid, and gas states. Sufficient energy is applied to the gas to ionize it into a plasma state, the "active" components of the plasma consisting essentially of: ions, electrons, atoms, reactive groups, excited species (metastable state), photons, and the like. Plasma cleaning is the treatment of glass surfaces by exploiting the properties of these active components to achieve cleaning and increase adhesion of subsequent coating layers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a glass coating spraying equipment utilizes plasma to wash glass's surface, realizes clean purpose to and spraying under the constant temperature and humidity environment, the adhesive force of rete after the increase spraying.

The utility model discloses a realize through following technical scheme.

The technical scheme of the utility model is to provide a glass coating spraying equipment, including frame, conveyor, plasma cleaning device and spraying device are installed in the inside of frame, the frame lateral wall that corresponds at the both ends of conveyor is equipped with pan feeding mouth and discharge gate, plasma cleaning device and spraying device are installed above the conveyor, plasma cleaning device is located the one side that leans on the pan feeding mouth, spraying device is located the one side that leans on the discharge gate;

the spraying device is arranged in the box body, the constant-temperature and constant-humidity device is communicated with the box body, and constant-temperature and constant-humidity gas is conveyed into the box body.

The technical effect of the technical scheme is that the transmission device drives the glass to move, the plasma cleaning is firstly carried out, impurities on the surface of the glass are removed, then the coating is carried out, the glass to be treated is sprayed in the box body under the conditions of constant temperature and constant humidity, and the binding force between the coating and the glass can be effectively realized.

In an example of the technical scheme, the constant temperature and humidity device further comprises a constant temperature and humidity machine and an air pipe adapter, wherein the constant temperature and humidity machine is connected with the outside through the air pipe adapter installed on the rack and provides air for the constant temperature and humidity machine.

In one example of the technical scheme, the spraying device comprises a first linear module, a height adjusting plate and an atomizing nozzle, wherein the first linear module, the height adjusting plate and the atomizing nozzle are arranged above the conveying device, the atomizing nozzle is connected to the height adjusting plate through a nozzle support, and the height adjusting plate is arranged on the first linear module.

In one example of the technical scheme, the plasma cleaning device comprises a second linear module and a plasma gun head assembly arranged on the linear module, wherein the plasma gun head assembly is driven by the linear module to move;

the plasma gun head assembly comprises a plasma gun head, a gun head seat and a mounting disc, the plasma gun head is mounted on the gun head seat, the mounting disc and the gun head seat are connected to the second linear module, and the gun head seat can rotate for a certain angle relative to the mounting disc to enable the plasma gun head to obliquely eject plasma.

In an example of the technical scheme, the plasma gun head assembly further comprises a buffer and a mounting seat, the mounting seat is connected to the second linear module, one side of the buffer is connected to the mounting seat, and the other side of the buffer is connected to the gun head seat and the mounting disc.

In one example of the technical scheme, the second linear module is a bidirectional linear module, and a pair of plasma gun head assemblies which move oppositely is mounted on the second linear module. The operation of diagonal angle is realized to the pair of guns, and cooperation plasma rifle head has the rotation angle function, can be according to the angle of product angle size adjustment plasma jet's angle, can effectively solve the problem that 3D radian plasma can not wash.

In an example of this technical scheme, transmission device includes the conveyer belt, the driving motor who drives the conveyer belt operation to and be used for fixed conveyer belt and driving motor's base, adopt driving belt or gear to drive between conveyer belt and the driving motor, the conveyer belt is belt, bearing roller conveyer belt or running roller conveyer belt.

In one example of the technical scheme, the conveying belt is a carrier roller conveying belt, a spraying extraction opening is further arranged below the conveying belt and corresponds to the spraying device, and the extraction opening is communicated with the extraction device and used for extracting the sprayed gas in the box body.

In one example of the technical scheme, an air extraction cover is arranged above the rack, an air extraction opening is arranged on the air extraction cover, and the air extraction opening is communicated with the inside of the rack and is also communicated with an air extraction device for extracting the cleaned plasma.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and the drawings in the following description are only directed to some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a structural view of a glass coating spraying apparatus in an embodiment of the present application.

Fig. 2 is an internal structural view of a glass coating spraying apparatus in an embodiment of the present application.

Fig. 3 is an exploded view of the plasma cleaning apparatus in the embodiment of the present application.

Fig. 4 is an exploded view of the spray coating device in the embodiment of the present application.

Fig. 5 is a partial enlarged view of the atomizing nozzle portion of fig. 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the scope of the present disclosure.

In the following description, suffixes such as "module", "part", "assembly", or "unit" are used only for convenience of description of the present invention, and do not have a specific meaning by themselves, and thus may be used mixedly.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the present embodiment is a glass coating spraying apparatus, which comprises a frame 10, a conveying device 20, a plasma cleaning device 30 and a spraying device 40, wherein the frame 10 is a relatively closed box structure, and the plasma cleaning device and the spraying device are disposed in the frame box structure, which can effectively prevent dust and reduce the cross-sectional area.

An air extracting cover 101 is arranged on the top of the frame 10, and an air extracting opening 102 is arranged on the air extracting cover, and the air extracting opening is communicated with the inside of the frame and is also communicated with an air extracting device for extracting the cleaned plasma.

A spraying exhaust opening 105 is formed in the bottom of the rack, a powerful exhaust fan is installed at the spraying exhaust opening, and sprayed gas in the box body 50 is exhausted out, so that micro negative pressure is formed in the rack 10, and an anti-overflow plating effect is achieved.

A control panel 103 with a display screen is arranged at the front part of the frame 10, and a door 104 capable of being opened and closed is arranged at the front side and the rear side of the frame, so that maintenance and adjustment of parts in the frame are facilitated; so as to facilitate the loading of the glass to be processed and the unloading operation of the processed glass.

In this embodiment, the glass cover plate of the mobile phone is taken as an example of the glass to be processed, the glass cover plate may be a planar glass cover plate or a glass cover plate with curved surfaces at two sides, and the structure of the glass coating spraying device is described in detail.

The plasma cleaning device 30 is arranged above the conveying device 20, and comprises a fixed seat 301 arranged on the rack, a second linear module 302 arranged on the fixed seat and a plasma gun head assembly 310 arranged on the second linear module 302, wherein the plasma gun head assembly is driven by the second linear module to move along the Y-axis direction.

In order to improve the cleaning efficiency and solve the problem that a single plasma gun head of curved glass has a dead angle, the second linear module is a bidirectional linear module, a pair of plasma gun head assemblies 310 which move oppositely are arranged on the bidirectional linear module, specifically, the bidirectional linear module comprises a servo motor 3021 and a bidirectional linear sliding table 3022, and the two plasma gun head assemblies 310 are respectively arranged on the two sliding tables of the bidirectional linear sliding table 3022. The pair of plasma gun head assemblies are cleaned in opposite directions respectively, the plasma gun heads are matched to have a rotation angle function, the plasma spraying angle can be adjusted according to the angle of a product, and the problem that the bent part on the side surface of the curved glass cannot be cleaned is effectively solved. As an example, the bidirectional linear module in the present embodiment has a high repetition precision and a dual-rail structure. In addition, in other examples, two plasma gun head assemblies can be connected to each sliding table according to the needs of products, namely two sets of four plasma gun head assemblies are provided.

The plasma gun head assembly 310 comprises a plasma gun head 311, a gun head seat 312 and a mounting disc 313, the plasma gun head 311 is mounted on the gun head seat 312, the mounting disc and the gun head seat are connected to the second linear module to move, and the gun head seat 312 can rotate for a certain angle relative to the mounting disc 313, so that the plasma gun head obliquely emits plasma to the glass to be processed for cleaning.

The lower end of the plasma gun head 311 sprays plasma onto the glass cover plate below, and the plasma cleaning is to treat the glass cover plate by utilizing the properties of the active components, so that the cleaning purpose is realized, and the adhesive force of a subsequent coating film layer can be increased. Rotatable plasma rifle head 311 is applied to 2.5D and 3D curved surface glass's washing, and the cleaning performance is better, and efficiency improves.

The plasma gun head assembly 310 further comprises a buffer 314 and a mounting seat 315, the mounting seat is connected to the sliding table of the second linear module 302, one side of the buffer 314 is connected to the mounting seat, and the other side of the buffer 314 is connected to the gun head seat and the mounting plate. The buffer 314 plays a role of bidirectional buffering and shock absorption, and the top of the mounting seat 315 is further connected with a drag chain for wiring through a drag chain support plate.

In addition, the bottom plate of the buffer 314 is provided with a strip-shaped mounting hole, so that the height position of the buffer 314 on the mounting seat can be adjusted, and the height of the plasma gun head 311 can be adjusted.

The conveying device 20 is in a structure of a wheel type roller conveying belt, the conveying device comprises a conveying belt 21, a driving motor 22 for driving the conveying belt to run, and a base 23 for fixing the conveying belt and the driving motor, and a transmission belt or a gear is used for driving between the conveying belt and the driving motor.

Spraying device 40 is including setting up in first straight line module 41, height-adjusting plate 42 and atomizer 43 of conveyor top, and atomizer 43 connects on height-adjusting plate 42, and height-adjusting plate installs on first straight line module 41, and first straight line module 41 is two-way module, can drive two atomizer and carry out the spraying in step, improves the efficiency of spraying.

In order to make atomizer can rotate certain angle, spraying device 40 includes still including setting up buffering subassembly and the accurate rotation angle platform 44 between atomizer 43 and height-adjusting plate, and buffering subassembly is including connecting vertical buffer 45 on height-adjusting plate and connecting horizontal buffer 46 on vertical buffer 45, and accurate rotation angle platform is installed on horizontal buffer, and atomizer 43 is connected at accurate rotation angle platform, through the angle of the rotation regulation atomizer of accurate rotation angle platform.

The glass coating spraying equipment further comprises a box body 50 arranged in the rack and located above the conveying device and a constant-temperature and constant-humidity device arranged on the rack, wherein the lower end opening of the box body faces the conveying device, the spraying device is arranged in the box body, and the constant-temperature and constant-humidity device is communicated with the box body and used for conveying constant-temperature and constant-humidity gas into the box body.

The constant temperature and humidity device comprises a constant temperature and humidity machine 51 and an air pipe adapter 52, wherein the constant temperature and humidity machine is connected with the outside through the air pipe adapter arranged on the rack and provides air for the constant temperature and humidity machine.

The spraying machine of the embodiment can be directly butted with a flat plate cleaning machine, or can use a carrying disc (a disc swinging sheet) which is placed on a wheel type conveying line and flows into the lower part of a plasma cleaning device, when the carrying disc reaches a plasma processing area, a sensor senses that the carrying disc starts the plasma cleaning device to carry out first cleaning, and after the first cleaning is finished, the second cleaning is carried out, and the second cleaning is finished;

when glass arrived the spraying district, the inductor senses, and first linear module drives shower nozzle subassembly and carries out the spraying with 1.2 meters/S speed, and the spraying district still is constant temperature and humidity environment, and is automatic keep temperature humidity in controllable value, and the spraying suction opening still increases the return air of big amount of wind through powerful air exhauster simultaneously, reduces glass bottom and overflows and plates to improve glass cover plate' S yield, the good glass cover plate of spraying passes through the conveyer belt and carries next process and toast.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims (8)

1. The glass coating spraying equipment is characterized by comprising a rack, a conveying device, a plasma cleaning device and a spraying device, wherein the conveying device, the plasma cleaning device and the spraying device are arranged inside the rack;

the spraying device is arranged in the box body, and the constant temperature and humidity device is communicated with the box body and used for conveying constant temperature and humidity gas into the box body;

the constant temperature and humidity device also comprises a constant temperature and humidity machine and an air pipe adapter, wherein the constant temperature and humidity machine is connected with the outside through the air pipe adapter installed on the rack and provides air for the constant temperature and humidity machine.

2. The glass-coating spraying apparatus according to claim 1,

the spraying device comprises a first linear module, a height adjusting plate, a precise rotation angle table and an atomizing nozzle, wherein the first linear module, the height adjusting plate, the precise rotation angle table and the atomizing nozzle are arranged above the conveying device, the atomizing nozzle is connected to the precise rotation angle table, the precise rotation angle table is connected to the height adjusting plate, and the height adjusting plate is arranged on the first linear module.

3. The glass-coating spraying apparatus according to claim 1,

the plasma cleaning device comprises a second linear module and a plasma gun head assembly arranged on the linear module, and the plasma gun head assembly moves under the driving of the linear module;

the plasma gun head assembly comprises a plasma gun head, a gun head seat and a mounting disc, the plasma gun head is mounted on the gun head seat, the mounting disc and the gun head seat are connected to the second linear module, and the gun head seat can rotate for a certain angle relative to the mounting disc to enable the plasma gun head to obliquely eject plasma.

4. The glass-coating spraying apparatus according to claim 3,

the plasma gun head assembly further comprises a buffer and a mounting seat, the mounting seat is connected to the second linear module, one side of the buffer is connected to the mounting seat, and the other side of the buffer is connected with the gun head seat and the mounting disc.

5. The glass-coating spraying apparatus according to claim 3,

the second straight line module is a bidirectional straight line module, and a pair of plasma gun head assemblies which move oppositely are arranged on the second straight line module.

6. The glass-coating spraying apparatus according to claim 1,

the conveying device comprises a conveying belt, a driving motor for driving the conveying belt to run and a base for fixing the conveying belt and the driving motor, a transmission belt or a gear is adopted between the conveying belt and the driving motor for driving, and the conveying belt is a belt, a carrier roller conveying belt or a roller conveying belt.

7. The glass-coating spraying apparatus according to claim 6,

the conveying belt is a carrier roller conveying belt, a spraying exhaust opening is further formed in the position, corresponding to the spraying device, below the conveying belt, and the exhaust opening is communicated with the exhaust device and used for exhausting gas after spraying in the box body.

8. The glass-coating spraying apparatus according to claim 1,

an air exhaust cover is arranged above the rack, an air exhaust opening is arranged on the air exhaust cover, and the air exhaust opening is communicated with the inside of the rack and is also communicated with an air exhaust device and used for exhausting the cleaned plasma.

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