WO2022141747A1

WO2022141747A1 - Matte treatment machine for three-dimensional surface of plate

Info

Publication number: WO2022141747A1
Application number: PCT/CN2021/075429
Authority: WO
Inventors: 杨显涛; 郭伟光; 霍韵辉
Original assignee: 广东瀚秋智能装备股份有限公司
Priority date: 2020-12-31
Filing date: 2021-02-05
Publication date: 2022-07-07
Also published as: CN112620045A

Abstract

A matte treatment machine for a three-dimensional surface of a plate, comprising a rack (100), an LED lamp (300), an air curtain group (400), and side matte treatment lamps (500); a conveyor belt (200) is horizontally mounted at the top of the rack (100), and air holes are uniformly distributed on the surface of the conveyor belt (200); the LED lamp (300) is mounted above the front end of the conveyor belt (200); a plate is pre-treated by means of the LED lamp (300); externally-connected nitrogen is formed to be an air curtain by means of the air curtain group (400) to isolate oxygen; the side matte treatment lamps (500) are provided on the rear side of the air curtain group (400), the side matte treatment lamps (500) are used to destroy the surface glossiness of UV paint; there are two side matte treatment lamps (500), the two side matte treatment lamps (500) are respectively located on the left and right sides of the conveyor belt (200), both the two side matte treatment lamps (500) are provided with a swing mechanism (600) to adjust a required angle according to the size and position of an irregularly-shaped slot on the plate; the angle of irradiation onto a plate surface changes along with the adjustment of an irradiation direction of the matte treatment lamps (500), so as to perform matte treatment on a three-dimensional surface on an irregularly-shaped plate surface and four edges of a workpiece, effectively solving the problem of matte treatment of an irregularly-shaped plate and four edges of a plate.

Description

Matting machine for three-dimensional surface treatment of boards

technical field

The invention relates to the technical field of matting machines, in particular to a matting machine used for three-dimensional surface treatment of plates.

Background technique

The existing coating process scheme only stays on one plane for conventional skin matte treatment, and the matte degree in the surface effect has gradually been unable to meet people's needs. With the progress of life, people The requirements for home decoration are gradually increasing, and boards with three-dimensional lines or shapes will be used. Therefore, the existing flat matte machine cannot perform matte processing on the three-dimensional surface, so the existing equipment needs to be improved.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a matte machine for plate three-dimensional surface treatment, including a frame, LED lights, an air curtain group, and side matte lights; a conveyor belt is horizontally installed on the top of the frame, and the conveyor belt The surface is evenly distributed with ventilation holes; the LED light is installed above the front end of the conveyor belt; the air curtain is assembled on the rear side of the LED light; the side matte light is connected to the air curtain group On the rear side of the conveyor belt, two side matt lights are used, and the two side matt lights are located on the left and right sides of the conveyor belt. The two side matt lights are equipped with a swing mechanism. The side matte lamp controls the irradiation angle through the swing mechanism.

According to some embodiments of the present invention, both of the side matte lamps are installed in a side lamp shade, a side lamp sealing frame is installed on the top of the side lamp shade, and the side lamp sealing frame is installed in the side lamp sliding seat , a width adjustment mechanism is installed between the two side lamp sliding seats; the top of the side lamp sealing frame is symmetrically equipped with two shaft supports, and a support shaft is installed on the two shaft supports, and the support shaft The two ends of the lamp are respectively rotatably mounted on the side lamp sliding seat, and the support shaft is connected with the swing mechanism.

According to some embodiments of the present invention, the swing mechanism includes a swing link and an electric push rod, the tail end of the electric push rod is mounted on the side lamp slide through a support, and the rod end of the electric push rod The swing link is connected with the swing link through a floating joint, the swing link is mounted on the support shaft, and a sealing strip is sleeved on the swing link.

According to some embodiments of the present invention, the width adjustment mechanism includes a side lamp bottom frame plate, a guide rail slider assembly, a servo deceleration motor, a first screw rod, and a second screw rod, and the side lamp bottom frame plate is installed with all the For the side lamp sliding seat, a transverse beam is arranged above the bottom frame plate of the side lamp. A slider assembly, the rail slider assembly is equipped with a first connection bracket and a second connection bracket, the first connection bracket and the second connection bracket are respectively connected to one of the side lamp sliders, and the first connection bracket The top of the bracket and the second connecting bracket are respectively equipped with a first screw nut and a second screw nut, the first screw nut is installed in the first screw nut, and the second screw nut is installed in the second screw The second screw rod, a coupling is installed between the first screw rod and the second screw rod, the first screw rod or the second screw rod is connected with the servo reduction motor, and the first screw rod or the second screw rod is connected with the servo reduction motor. The thread direction of the first lead screw is opposite to that of the second lead screw.

According to some embodiments of the present invention, the side light shade is provided with a first gas interface group.

According to some embodiments of the present invention, it further includes a flat matte lamp, the flat matte lamp is arranged on the front side of the side matte lamp, the flat matte lamp is installed in a flat lampshade, the flat lampshade cover The mouth faces the conveyor belt, a flat lamp sealing frame is installed on the bottom of the flat lampshade, the flat lamp sealing frame is fixed on the bottom frame plate of the flat lamp, and a second gas interface group is arranged on the flat lampshade.

According to some embodiments of the present invention, a lamp group control assembly is provided on the front side of the flat matte lamp, and the lamp group control assembly includes a gas analyzer, a gas sampler, and a lamp source controller.

According to some embodiments of the present invention, the air curtain group includes an oblique air curtain member and a diffusing air curtain member, the oblique air curtain member blows air obliquely in the direction of the LED lamp, and the diffusing air curtain member faces all the The air is blown in the direction of the conveyor belt; the oblique air curtain includes an oblique air curtain frame and an oblique inner guide plate, and the oblique air curtain frame is provided with a first inner beam, and the first inner beam is arranged with a first air hole, the oblique air curtain member fixes the oblique inner guide plate; the diffusing air curtain member includes a diffusing air curtain frame, and a second inner beam is arranged in the diffusing air curtain frame, and the second inner beam is Second air holes are arranged on the beam.

According to some embodiments of the present invention, the LED lamp is installed in an LED lampshade, two ends of the LED lampshade are respectively connected with screw lifters, and a lift rocker is connected between the screw lifts, wherein one of the screw rods A lift handwheel is connected to the lift.

According to some embodiments of the present invention, a lifting mechanism is further included, and the lifting mechanism includes a mounting bottom beam, a lifting connecting beam, a lifting reducer, a stepping motor, and a lifting link. The mounting bottom beam adopts two, and the two are The mounting bottom beams are located at the tops of the left and right sides of the frame, and a lifting connecting bracket is installed on the mounting bottom beams. The lift link is installed between the opposite lift reducers, and the stepper motor is installed on the lift reducers.

According to an embodiment of the present invention, a matte machine for plate three-dimensional surface treatment has at least the following beneficial effects:

The board is pretreated with LED lights, and then oxygen is isolated by the air curtain group. The side matte light adjusts the irradiation angle through the swing mechanism, and breaks the surface gloss of the UV paint on the three-dimensional surface of the board to form the ultimate matte without gloss. The effect is to make the surface of the board achieve the ultimate matte effect of 25°-65° brightness, so that the surface of the painted board forms a skin-matte effect with a delicate touch, and has scratch resistance and efficient repairability.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

1 is a schematic perspective view of an embodiment of the present invention;

2 is a schematic top view of an embodiment of the present invention;

3 is a schematic side view of an embodiment of the present invention;

4 is a schematic diagram of a combined state of a side matte light, a swing mechanism, and a width adjustment mechanism according to an embodiment of the present invention;

5 is a schematic diagram of a combined state of a side matte light and a swing mechanism according to an embodiment of the present invention;

6 is a schematic diagram of a side matte lamp according to an embodiment of the present invention;

7 is a schematic diagram of a width adjustment mechanism according to an embodiment of the present invention;

8 is a schematic diagram of an LED lamp according to an embodiment of the present invention;

9 is a schematic cross-sectional view of an oblique air curtain according to an embodiment of the present invention;

10 is a schematic cross-sectional view of a scattering air curtain according to an embodiment of the present invention;

11 is a schematic diagram of a flat matte lamp according to an embodiment of the present invention;

12 is a schematic diagram of a lifting mechanism according to an embodiment of the present invention;

Rack 100; conveyor belt 200; LED lamp 300, LED lampshade 310, screw lift 320, lift rocker 330, lift hand wheel 340; air curtain group 400, oblique air curtain piece 410, oblique air curtain frame 411, The inclined inner guide plate 412, the first inner beam 413, the first air hole 414, the diffuser air curtain 420, the air curtain frame 421, the second inner beam 422, the second air hole 423; the side matte lamp 500, the side lamp shade 510 , the first gas interface group 511, the side lamp sealing frame 520, the side lamp slide 530, the shaft support 540, the support shaft 550; the swing mechanism 600, the swing link 610, the electric push rod 620, the floating joint 630, the sealing strip 640 ; Width adjustment mechanism 700, side lamp bottom frame plate 710, guide rail slider assembly 720, servo deceleration motor 730, first screw rod 740, second screw rod 750, traverse beam 760, first connecting bracket 770, second Connection bracket 780, first screw nut 771, second screw nut 781, coupling 790; flat matte lamp 800, flat lampshade 810, second gas interface group 811, flat lamp sealing frame 820, flat lamp bottom frame Board 830, lamp group control assembly 840, gas analyzer 841, gas sampler 842, light source controller 843; lifting mechanism 900, mounting bottom beam 910, lifting connecting beam 920, lifting reducer 930, stepping motor 940, lifting The connecting rod 950 and the lifting connecting bracket 960.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

Referring to Figures 1 to 3, a matte machine for plate three-dimensional surface treatment includes a rack 100, LED lights 300, an air curtain group 400, and side matte lights 500; the top of the rack 100 is horizontally equipped with a conveyor belt 200, the surface of the conveyor belt 200 is evenly distributed with ventilation holes; the LED lamp 300 is installed above the front end of the conveyor belt 200, and the plate is pretreated by the LED lamp 300, and oxygen is resistant to the free radical polymerization reaction of the photocurable material. Therefore, an air curtain group 400 is arranged on the rear side of the LED lamp 300, and an external nitrogen gas curtain is generated through the air curtain group 400 to isolate the oxygen. The rear side of the 400 is equipped with side matte lamps 500, the matt lamps 500 use UV excimer lamps, and the side matt lamps 500 are used to produce a surface gloss that breaks the UV paint, and the side matt lamps 500 use two, two side matt The light lamps 500 are located on the left and right sides of the conveyor belt 200, and illuminate the conveyor belt 200. The two side matte lamps 500 are equipped with a swing mechanism 600, and the required angle can be adjusted according to the size and position of the special-shaped groove on the plate. The irradiation center range is adjusted from 25° to 65°. With the adjustment of the irradiation direction of the side matte lamp 500, the angle of the irradiation on the board surface will change accordingly, so as to realize the three-dimensional surface on the special-shaped board surface and the four sides of the workpiece. Matte treatment can effectively solve the matte treatment of special-shaped plates and the four sides of the plates.

4 , 5 and 6 , the two side matte lamps 500 are installed in the side lamp shade 510 , the top of the side lamp shade 510 is equipped with a side lamp sealing frame 520 , and the side lamp sealing frame 520 is installed in the side lamp sliding seat Inside 530, a width adjustment mechanism 700 is installed between the two side lamp slides 530. Through the width adjustment mechanism 700, the side matte lamps 500 on both sides can be adjusted and moved inward or outward synchronously, so as to adapt to different plate sizes. size; the top of the side lamp sealing frame 520 is symmetrically equipped with two shaft supports 540, the two shaft supports 540 are equipped with a support shaft 550, and the two ends of the support shaft 550 are respectively rotatably mounted on the side lamp slider 530, and the support shaft 550 Connected to the swing mechanism 600 .

4 and 5, the swing mechanism 600 includes a swing link 610 and an electric push rod 620. The tail end of the electric push rod 620 is mounted on the side lamp slide 530 through a support, and the rod end of the electric push rod 620 floats through the The joint 630 is connected with the swing link 610, and the swing link 610 is mounted on the support shaft 550; the electric push rod 620 pushes the swing link 610, so that the swing link 610 drives the rotation shaft of the support shaft 550, so that the irradiation angle of the side matte lamp 500 is adjusted. changes happened.

A sealing strip 640 is sleeved on the swing link 610 to prevent mechanical wear and damage to the sealing environment when the side matte light 500 swings.

4 and 7 , the width adjustment mechanism 700 includes a side lamp bottom frame plate 710 , a guide rail slider assembly 720 , a servo deceleration motor 730 , a first screw rod 740 , a second screw rod 750 , and a side lamp bottom frame plate 710 The side lamp sliding seat 530 is installed inside, and a transverse beam 760 is arranged above the side lamp bottom frame plate 710. The block assembly 720, the guide rail slider assembly 720 is equipped with a first connecting bracket 770, a second connecting bracket 780, the first connecting bracket 770, the second connecting bracket 780 are respectively connected to a side lamp slider 530, the first connecting bracket 770, the second connecting bracket 780 The tops of the two connecting brackets 780 are respectively equipped with a first lead screw nut 771 and a second lead screw nut 781. The first lead screw nut 771 is fitted with a first lead screw 740, and the second lead screw nut 781 is fitted with a second lead screw 750. A coupling 790 is installed between the first screw rod 740 and the second screw rod 750 , the first screw rod 740 or the second screw rod 750 is connected with the servo deceleration motor 730 and is driven by the servo deceleration motor 730 to make the first screw rod 740 , The first and second screw rods rotate at the same time, and at the same time, because the thread directions of the first screw rod 740 and the second screw rod 750 are opposite, the side matte lamps 500 on both sides are adjusted to move inward or outward synchronously, so as to adapt to different plate sizes. size.

Referring to FIG. 6 , the side lamp shade 510 is equipped with a first gas interface group 511, which releases nitrogen gas to form an air curtain when the lamp group is running, further isolates possible oxygen, and ensures that the workpiece is processed in a suitable environment. Matting treatment.

Referring to FIG. 8 , the matte machine further includes a flat matte light 800 , the flat matte light 800 is arranged on the front side of the side matte light 500 , the flat matte light 800 is installed in the flat light cover 810 , and the flat light cover 810 covers The mouth faces the conveyor belt 200, the flat lampshade 810 is provided with a flat lamp sealing frame 820 at the bottom, the flat lamp sealing frame 820 is fixed on the flat lamp bottom frame plate 830, and the flat lampshade 810 is provided with a second gas interface group 811, through the plane matte The lamp 800 performs matte processing on the plane of the plate, and through the second gas interface group 811, nitrogen gas is released to form an air curtain when the lamp group is running, which further isolates possible oxygen.

Referring to FIG. 2 , a lamp group control assembly 840 is provided on the front side of the flat matte lamp 800. The lamp group control assembly 840 includes a gas analyzer 841, a gas sampler 842, and a lamp source controller 843, which are mainly performed by the gas sampler 842. The gas in the sealed space is sampled, and then the sampled gas is analyzed by the gas analyzer 841. If the working environment does not reach the preset value, the matte effect processing is not performed, and the light source controller 843 acts as the side matte light 500. , Transformer for Flat Matte Lamp 800.

Referring to FIGS. 2 , 9 and 10 , the air curtain group 400 includes an oblique air curtain member 410 and a diffusing air curtain member 420 . Blow towards the conveyor belt 200 ; in this embodiment, one oblique air curtain 410 and three diffusing air curtains 420 are used, and they are staggered up and down, and the oblique air curtain 410 is arranged on the rear side of the LED lamp 300 And it is located above the conveyor belt 200, so that the nitrogen gas blown from the oblique air curtain 410 is blown from the top to the bottom, and is blown to the direction of the feed end, which is mainly used to isolate the entry of external air at the feed end. The curtain 420 is set on the worktable below the conveyor belt 200, and nitrogen is blown toward the direction of the conveyor belt 200. Since the surface of the conveyor belt 200 is evenly distributed with ventilation holes, the nitrogen gas inside the matte machine is evenly distributed, and the oxygen is discharged. To achieve the purpose of reducing the oxygen content.

The oblique air curtain member 410 includes an oblique air curtain frame 411 and an oblique inner guide plate 412. The oblique air curtain frame 411 is provided with a first inner beam 413, and first air holes 414 are arranged on the first inner beam 413. The air curtain member 410 fixes the inclined inner guide plate 412;

The diffusing air curtain member 420 includes a diffusing air curtain frame 421 . The diffusing air curtain frame 421 is provided with a second inner beam 422 , and second air holes 423 are arranged on the second inner beam 422 .

The LED lamp 300 is installed in the LED lampshade 310, the two ends of the LED lampshade 310 are respectively connected with a screw lifter 320, a lift rocker 330 is connected between the screw lifters 320, and a lift hand wheel 340 is connected to the screw lifter 320, which can Adjust the distance from the LED light 300 to the belt.

Referring to FIG. 12 , the dumb machine also includes a lifting mechanism 900. The lifting mechanism 900 includes a mounting bottom beam 910, a lifting connecting beam 920, a lifting reducer 930, a stepping motor 940, and a lifting connecting rod 950. The mounting bottom beam 910 adopts Two, two mounting bottom beams 910 are located on the tops of the left and right sides of the rack 100. The mounting bottom beams 910 are equipped with a lifting connecting bracket 960, the bottom of the lifting connecting bracket 960 is connected with the lifting connecting beam 920, and the bottom of the lifting connecting beam 920 is installed with a lifting reducer 930 , a lift link 950 is installed between the opposite lift reducers 930 , and a stepping motor 940 is installed on the lift reducers 930 .

In actual use, the LED light 300, the air curtain group 400, the flat matte light 800, and the side matte light 500 can be mounted on the mounting bottom beam 910, and the lift reducer 930 is driven by the servo motor to realize the LED light according to the height of the workpiece. The overall height adjustment of 300, air curtain group 400, flat matte light 800, and side matte light 500 makes the processing plate highly diversified.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the technical field, various modifications can be made without departing from the purpose of the present invention. kind of change.

Claims

A matte machine for plate three-dimensional surface treatment, characterized in that it includes:

a frame (100), a conveyor belt (200) is horizontally installed on the top of the frame (100), and ventilation holes are uniformly distributed on the surface of the conveyor belt (200);

LED lights (300), the LED lights (300) are mounted above the front end of the conveyor belt (200);

an air curtain group (400), wherein the air curtain group (400) is mounted on the rear side of the LED lamp (300);

Side matte lights (500), the side matte lights (500) are connected to the rear side of the air curtain group (400), two side matt lights (500) are used, and two side matte lights (500) are used. The light lamps (500) are located on the left and right sides of the conveyor belt (200), and a swing mechanism (600) is installed on the two side matte lamps (500), and the side matte lamps (500) pass through The swing mechanism (600) controls the irradiation angle.
The matte machine for three-dimensional surface treatment of plates according to claim 1, wherein the two side matte lamps (500) are installed in the side lamp shades (510), and the side lamps A side lamp sealing frame (520) is installed on the top of the lampshade (510), the side lamp sealing frame (520) is installed in the side lamp sliding seat (530), and a side lamp sliding seat (530) is installed between the two side lamp sliding seats (530). A width adjustment mechanism (700); two shaft supports (540) are symmetrically installed on the top of the side lamp sealing frame (520), and support shafts (550) are installed on the two shaft supports (540). Both ends of the support shaft (550) are respectively rotatably mounted on the side lamp sliding seat (530), and the support shaft (550) is connected with the swing mechanism (600).
A matte machine for plate three-dimensional surface treatment according to claim 2, wherein the swing mechanism (600) comprises a swing link (610), an electric push rod (620), and the electric push rod (620) The rear end of the rod (620) is mounted on the side lamp slide (530) through a support, and the rod end of the electric push rod (620) is connected to the swing link (610) through a floating joint (630) , the swing link (610) is mounted on the support shaft (550), and a sealing strip (640) is sleeved on the swing link (610).
The matte machine for three-dimensional surface treatment of plates according to claim 2, wherein the width adjustment mechanism (700) comprises a side lamp bottom frame plate (710), a guide rail slider assembly (720) , a servo deceleration motor (730), a first screw rod (740), a second screw rod (750), the side lamp sliding seat (530) is installed in the side lamp bottom frame plate (710), the side lamp A transverse beam (760) is arranged above the bottom frame plate (710), and both ends of the transverse beam (760) are connected to the side lamp bottom frame plate (710) through side plates, and the transverse beam (760) A guide rail slider assembly (720) is installed on the side, a first connection bracket (770) and a second connection bracket (780) are installed on the guide rail slider assembly (720), and the first connection bracket (770), all the The second connecting brackets (780) are respectively connected to one of the side lamp slides (530), and the tops of the first connecting brackets (770) and the second connecting brackets (780) are respectively equipped with first screw nuts ( 771), a second lead screw nut (781), the first lead screw (740) is loaded into the first lead screw nut (771), and the second lead screw nut (781) is loaded into the second lead screw nut (781). A screw (750), a coupling (790) is installed between the first screw (740) and the second screw (750), the first screw (740) or the second screw The rod (750) is connected with the servo reduction motor (730), and the thread directions of the first screw rod (740) and the second screw rod (750) are opposite.
A matte machine for three-dimensional surface treatment of plates according to claim 2, characterized in that, a first gas interface group (511) is installed on the side lamp shade (510).
A matte machine for three-dimensional surface treatment of a board according to claim 1, further comprising a flat matte lamp (800), the flat matte lamp (800) being provided on the side matte The front side of the lamp (500), the flat matte lamp (800) is installed in a flat lampshade (810), the cover opening of the flat lampshade (810) faces the conveyor belt (200), the flat lampshade (810) ) bottom is equipped with a flat lamp sealing frame (820), the flat lamp sealing frame (820) is fixed on the flat lamp bottom frame plate (830), and the flat lampshade (810) is provided with a second gas interface group (811) ).
The matte machine for three-dimensional surface treatment of plates according to claim 2, characterized in that, a lamp group control assembly (840) is provided on the front side of the flat matte lamp (800), and the lamp group controls The assembly (840) includes a gas analyzer (841), a gas sampler (842), and a light source controller (843).
The matting machine for three-dimensional surface treatment of plates according to claim 1, wherein the air curtain group (400) comprises an oblique air curtain piece (410) and a scattering air curtain piece (420), The oblique air curtain (410) blows air obliquely in the direction of the LED lamp (300), and the diffusing air curtain (420) blows in the direction of the conveyor belt (200); the oblique air curtain The component (410) includes an oblique air curtain frame (411) and an oblique inner guide plate (412). 413) are arranged with first air holes (414), and the oblique air curtain member (410) fixes the oblique inner guide plate (412); the diffusing air curtain member (420) includes a diffusing air curtain frame (421) A second inner beam (422) is arranged in the scattering air curtain frame (421), and second air holes (423) are arranged on the second inner beam (422).
The matte machine for three-dimensional surface treatment of plates according to claim 1, wherein the LED lamp (300) is installed in the LED lampshade (310), and the two ends of the LED lampshade (310) are respectively A screw lift (320) is connected, a lift rocker (330) is connected between the screw lifts (320), and a lift hand wheel (340) is connected to one of the screw lifts (320).
The matting machine for three-dimensional surface treatment of a plate according to claim 1, further comprising a lifting mechanism (900), wherein the lifting mechanism (900) comprises a mounting bottom beam (910), a lifting connecting beam (920), a lift reducer (930), a stepping motor (940), a lift link (950), two mounting bottom beams (910) are used, and two of the mounting bottom beams (910) are located in the On the tops of the left and right sides of the rack (100), a lifting connecting bracket (960) is installed on the mounting bottom beam (910), and the bottom of the lifting connecting bracket (960) is connected with the lifting connecting beam (920). The lift reducer (930) is installed at the bottom of the connecting beam (920), the lift link (950) is installed between the opposite lift reducers (930), and the lift reducer (930) is installed on the lift reducer (930). stepper motor (940).