CN210700758U

CN210700758U - Imitation glass gradient color coating device for plastic shell

Info

Publication number: CN210700758U
Application number: CN201921330990.XU
Authority: CN
Inventors: 毛永峰
Original assignee: Dongguan Aoke Coating Technology Co Ltd
Current assignee: Dongguan Aoke Coating Technology Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-09
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses an imitative glass gradual change look coating film device of plastic shell, including circular bottom plate, indexing gear case and station carousel, the middle part fixed mounting of circular bottom plate top surface has the indexing gear case, and the input shaft of indexing gear case is connected with the indexing motor, and the output shaft on indexing gear case top is connected with the stand perpendicularly, the center of the top fixed connection station carousel bottom surface of stand, and three arm lock of group are extended to the excircle avris of station carousel etc. and all rotate through the bearing bracket and be connected with the worm axle, and the excircle end of three arm lock of group has all concatenated the worm wheel dish through the round pin axle activity. The utility model discloses set up indexing motor and loop through indexing gear case, stand and station carousel and drive three group's arm lock graduation rotations, drive the worm wheel dish when the worm axle in each group's arm lock rotates and rotate, adjust the angle of shell clamping board, make it just to injection mechanism, output improves the triple, and coating consumption reduces by a wide margin.

Description

Imitation glass gradient color coating device for plastic shell

Technical Field

The utility model relates to a coating equipment makes technical field, concretely relates to imitative glass gradual change look coating device of plastic shell.

Background

The plastic glass is a colorless transparent polymer material with the light transmittance of visible light (wavelength of 430-1200 nm) of more than 80 percent and the glass transition temperature of higher than room temperature, a crystalline polymer melt is rapidly cooled, quenched or biaxially stretched to cause the grain diameter to be smaller than the visible light wavelength, and some polymers with the same refractive index are blended to form a blend with microphase size and small dry light wave wavelength, and the blend can be used for obtaining a glassy material.

The prior glass-imitated gradual-change coating device for the plastic shell has the following problems:

1. the prior glass-imitated gradient-color coating device for the plastic shell only can use one group of hangers to clamp the plastic shell for spray coating, and has low efficiency;

2. the prior glass-imitated gradient coating device with the plastic shell can only spray coating materials with one specification each time, the gradient color coating of the same batch needs to be divided into a plurality of processes, and the coating efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a glass gradual change look coating device is imitated to plastic shell to solve among the prior art present glass gradual change look coating device is imitated to plastic shell and can only use a set of hanger centre gripping plastic casing, and can only erupt the coating material of a specification at every turn, the problem of coating film inefficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a glass-imitated gradual-change-color coating device for a plastic shell comprises a circular bottom plate, a dividing gear box and a station turntable, wherein the dividing gear box is fixedly installed in the middle of the top surface of the circular bottom plate, an input shaft of the dividing gear box is connected with a dividing motor, an output shaft at the top end of the dividing gear box is vertically connected with an upright post, the top end of the upright post is fixedly connected with the center of the bottom surface of the station turntable, three groups of clamping arms are equally extended from the outer circle side of the station turntable, the starting ends of the three groups of clamping arms are rotatably connected with worm shafts through bearing frames, worm wheel discs are movably connected in series with the outer circle ends of the three groups of clamping arms through pin shafts, the three worm shafts are respectively meshed with the inner sides of the worm wheel discs corresponding to the three worm shafts, shell clamping plates are fixedly connected with the outer sides of the three wheel discs, the one end of two-way screw rod is forward screw thread, the other end of two-way screw rod is reverse screw thread, three the equal activity gomphosis in front of shell clamping plate is connected with first nut piece and second nut piece, forward screw thread closes to be connected with first nut piece, reverse screw thread closes to be connected with second nut piece, first nut piece with the top surface fixed mounting of second nut piece has the tight cardboard of clamp, the centre gripping has the plastic casing on the tight cardboard of clamp.

As a preferred technical scheme of the utility model, the avris of circular bottom plate has the cylinder bounding wall around, the middle part fixed mounting of cylinder bounding wall inner wall has three coating film shower nozzle, and is three the jet of coating film shower nozzle is directional three respectively the top surface of plastic casing.

As a preferred technical scheme of the utility model, the outside distribution of cylinder bounding wall is fixed with three coating film injection machines, three coating film injection machine's discharge gate communicates respectively with it and corresponds the coating film shower nozzle.

As a preferred technical scheme of the utility model, three discharge gates of the coating film injection machine are connected in series with a flow regulating valve.

As an optimized technical scheme of the utility model, the avris of cylinder bounding wall is equipped with the door that opens and shuts, be equipped with the observation window on the door that opens and shuts.

As a preferred technical scheme of the utility model, be equipped with the bar hole on the tight cardboard of clamp, first nut piece with the top surface of second nut piece runs through the bar hole through the screw and carries out the pressfitting to the tight cardboard of clamp.

(III) advantageous effects

Compared with the prior art, the utility model provides an imitative glass gradual change coating film device of plastic shell possesses following beneficial effect:

1. this imitative glass of plastic shell gradual change colour coating film device, structural design is compact, sets up indexing motor and loops through indexing gear case, stand and station carousel and drives three group arm lock graduation rotations, drives the worm wheel dish when the worm axle on each group arm lock rotates and rotates, adjusts the angle of shell dress splint, makes it just to injection mechanism, and output improves the triple, and coating consumption reduces by a wide margin.

2. This imitative glass of plastic shell gradual change color coating device, through pressing from both sides tight cardboard block and live the plastic casing, make the plastic casing by the coating film face towards coating mechanism, three coating film injection machines set for the coating film picture layer raw materials of specification through three coating film shower nozzle blowout in proper order, carry out the coating film to the plastic casing surface that the centre gripping is fixed in three group arm locks, make it carry out the imitative glass of plastic shell gradual change color coating film according to actual demand.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the internal three-dimensional structure of the present invention (with a cylindrical wall panel partially cut away);

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is the schematic diagram of the structure of the clamping chuck plate connecting plastic casing of the present invention.

In the figure: 1. a circular base plate; 2. an indexing gearbox; 3. an indexing motor; 4. a column; 5. a station turntable; 6. clamping arms; 7. a worm shaft; 8. a worm gear disc; 9. the shell is provided with a clamping plate; 10. a bidirectional screw; 1001. a positive thread; 1002. reverse threads; 11. a first nut block; 12. a second nut block; 13. clamping the clamping plate; 1301. a strip-shaped hole; 14. a plastic shell; 15. a cylindrical coaming; 16. coating a film spray head; 17. a coating sprayer; 18. a flow regulating valve; 19. the door is opened and closed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a glass-imitated gradual-change color coating device with a plastic shell comprises a circular bottom plate 1, a dividing gear box 2 and a station turntable 5, wherein the dividing gear box 2 is fixedly installed in the middle of the top surface of the circular bottom plate 1, an input shaft of the dividing gear box 2 is connected with a dividing motor 3, an output shaft at the top end of the dividing gear box 2 is vertically connected with an upright post 4, the top end of the upright post 4 is fixedly connected with the center of the bottom surface of the station turntable 5, three groups of clamping arms 6 are equally divided and extended from the outer circle side of the station turntable 5, the starting ends of the three groups of clamping arms 6 are respectively connected with worm shafts 7 in a rotating manner through bearing frames, worm wheel discs 8 are movably connected in series with the outer circle ends of the three groups of clamping arms 6 through pin shafts, the three worm shafts 7 are respectively meshed with the inner sides of the corresponding worm wheel discs 8, shell clamping plates 9 are fixedly connected with, one end of a bidirectional screw rod 10 is a forward thread 1001, the other end of the bidirectional screw rod 10 is a reverse thread 1002, the front faces of the three shell clamping plates 9 are movably connected with a first nut block 11 and a second nut block 12 in an embedded mode, the forward thread 1001 is connected with the first nut block 11 in a screwed mode, the reverse thread 1002 is connected with the second nut block 12 in a screwed mode, clamping plates 13 are fixedly installed on the top faces of the first nut block 11 and the second nut block 12, and a plastic shell 14 is clamped on the clamping plates 13.

In this embodiment, the indexing motor 3 drives three groups of clamping arms 6 to rotate in an indexing manner sequentially through the indexing gearbox 2, the upright column 4 and the station turntable 5, the worm shaft 7 on each group of clamping arms 6 drives the worm wheel disc 8 to rotate when rotating, the angle of the clamping plate 9 on the housing is adjusted to enable the clamping plate to be aligned with the injection mechanism, when the bidirectional screw 10 is rotated, the bidirectional screw 10 can drive the first nut block 11 to move through the screw joint of the forward thread 1001, and simultaneously drive the second nut block 12 to move through the reverse thread 1002, the moving directions of the first nut block 11 and the second nut block 12 are opposite, so that the clamping plate 13 fixedly connected with the bidirectional screw is clamped with the plastic shell 14 to fix the plastic shell, the surface of the plastic shell 14 faces the coating mechanism, and the indexing gearbox 2 adopts a coating-200 type high-speed precision cam DF.

Specifically, a cylindrical surrounding plate 15 surrounds the side of the circular base plate 1, three coating nozzles 16 are fixedly mounted in the middle of the inner wall of the cylindrical surrounding plate 15, and the spray ports of the three coating nozzles 16 point to the top surfaces of the three plastic shells 14 respectively.

In this embodiment, three coating film shower nozzles 16 spout coating film picture layer raw materials that colour or type or granularity or concentration are different in proper order, carry out the coating film to holding the plastic casing 14 surface that is fixed in on three group's arm locks 6, and cylindrical bounding wall 15 can also keep the coating film material of injection not diffusing outside being used for fixed three coating film shower nozzles 16, promotes the cleanliness factor in workplace.

Specifically, three coating film spraying machines 17 are distributed and fixed on the outer side of the cylindrical enclosure 15, and discharge ports of the three coating film spraying machines 17 are respectively communicated with corresponding coating film spray heads 16.

In this embodiment, the coating sprayer 17 adopts XZU1688-05 type nano coating machine, and three coating sprayers 17 are used as the motive mechanism for coating materials, and coating layer raw materials with different colors or types or particle sizes or concentrations are sprayed to the three coating nozzles 16 in sequence, so that the plastic shell glass-like gradient coating can be performed according to actual requirements.

Specifically, the discharge ports of the three coating injectors 17 are connected in series with flow regulating valves 18.

In this embodiment, the flow control valve 18 is used to adjust the coating raw materials sprayed by the three coating sprayers 17, so as to perform the gradual color-changing coating operation on the plastic shell to simulate the glass according to the specification requirement of the coating.

Specifically, the side of the cylindrical enclosure 15 is provided with an opening and closing door 19, and the opening and closing door 19 is provided with an observation window.

In this embodiment, the opening and closing door 19 is used for placing a plastic shell blank to be coated and taking out a finished product of the glass-imitated gradual-color coating, and the observation window is used for observing the process of the coating operation and the coating quality.

Specifically, the clamping chuck plate 13 is provided with a strip-shaped hole 1301, and the top surfaces of the first nut block 11 and the second nut block 12 penetrate through the strip-shaped hole 1301 through screws to press the clamping chuck plate 13.

In this embodiment, the clamping chuck 13 can adjust the position and size of the top surfaces of the first nut block 11 and the second nut block 12 through the strip-shaped hole 1301, so as to be adapted to clamp the plastic housings 14 of different specifications for glass-like gradual-color coating.

The indexing gearbox 2 and the coating sprayer 17 in the embodiment are known technologies which are already disclosed and widely applied to daily life.

The utility model discloses a theory of operation and use flow: the indexing motor 3 drives three groups of clamping arms 6 to rotate in an indexing way through the indexing gearbox 2, the upright post 4 and the station turntable 5 in sequence, a worm shaft 7 on each group of clamping arms 6 drives a worm wheel disc 8 to rotate when rotating, the angle of a clamping plate 9 on the shell is adjusted to enable the clamping plate to be opposite to the injection mechanism, when a bidirectional screw 10 is rotated, the bidirectional screw 10 is screwed through a forward thread 1001 to drive a first nut block 11 to move, meanwhile, a second nut block 12 is driven to move through a reverse thread 1002, the moving directions of the first nut block 11 and the second nut block 12 are opposite, so that a clamping plate 13 fixedly connected with the bidirectional screw is clamped with a plastic shell 14 to fix the bidirectional screw, a coated surface of the plastic shell 14 faces the coating mechanism, three coating injection machines 17 are used as motive mechanisms of coating materials, and coating layers of coating raw materials with different colors or types or granularities or concentrations are sequentially injected through three coating nozzles 16, the surfaces of the plastic shells 14 clamped and fixed on the three groups of clamping arms 6 are coated, so that the plastic shells can be subjected to glass-imitated gradual-color coating according to actual requirements.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a imitative glass gradual change look coating film device of plastic shell, includes circular bottom plate (1), graduation gear box (2) and station carousel (5), its characterized in that: the middle of the top surface of the circular bottom plate (1) is fixedly provided with the indexing gear box (2), an input shaft of the indexing gear box (2) is connected with an indexing motor (3), an output shaft at the top end of the indexing gear box (2) is vertically connected with a stand column (4), the top end of the stand column (4) is fixedly connected with the center of the bottom surface of the station turntable (5), three groups of clamping arms (6) are equally divided and extended from the outer circle side of the station turntable (5), the starting ends of the three groups of clamping arms (6) are rotatably connected with worm shafts (7) through bearing frames, the outer circle ends of the three groups of clamping arms (6) are movably connected with worm wheel discs (8) in series through pin shafts, the three worm shafts (7) are respectively meshed with the inner sides of the worm wheel discs (8) corresponding to the worm shafts, and the outer sides of the three worm wheel discs (, three the both ends of shell clamping plate (9) all are fixed with two-way screw rod (10) through the bearing frame, the one end of two-way screw rod (10) is forward screw thread (1001), the other end of two-way screw rod (10) is reverse screw thread (1002), three the equal activity gomphosis in front of shell clamping plate (9) is connected with first nut piece (11) and second nut piece (12), forward screw thread (1001) spiral shell is connected with first nut piece (11) with, reverse screw thread (1002) spiral shell is connected with second nut piece (12), first nut piece (11) with the top surface fixed mounting of second nut piece (12) has tight cardboard (13), the centre gripping has plastic casing (14) on pressing from both sides tight cardboard (13).

2. The plastic shell glass-imitating gradient coating device according to claim 1, wherein: the side of the circular base plate (1) is surrounded by a cylindrical enclosing plate (15), the middle of the inner wall of the cylindrical enclosing plate (15) is fixedly provided with three coating nozzles (16), and the jet ports of the three coating nozzles (16) respectively point to the top surfaces of the three plastic shells (14).

3. The plastic shell glass-imitating gradient coating device according to claim 2, characterized in that: three coating film spraying machines (17) are distributed and fixed on the outer side of the cylindrical enclosing plate (15), and discharge holes of the three coating film spraying machines (17) are respectively communicated with the corresponding coating film spray heads (16).

4. The plastic shell glass-imitating gradient coating device according to claim 3, wherein: the discharge ports of the three coating spraying machines (17) are connected with a flow regulating valve (18) in series.

5. The plastic shell glass-imitating gradient coating device according to claim 2, characterized in that: the side of the cylindrical enclosing plate (15) is provided with an opening and closing door (19), and the opening and closing door (19) is provided with an observation window.

6. The plastic shell glass-imitating gradient coating device according to claim 1, wherein: a strip-shaped hole (1301) is formed in the clamping plate (13), and the top surfaces of the first nut block (11) and the second nut block (12) penetrate through the strip-shaped hole (1301) through a screw to press the clamping plate (13).