CN115846104A - Preparation process of ultraviolet-resistant waterproof PU coating for rainproof sunshade umbrella - Google Patents

Abstract

The invention discloses a preparation process of an ultraviolet-resistant waterproof PU coating for a rainproof sunshade, and particularly relates to the technical field of rainproof sunshade manufacturing. According to the invention, by arranging the laser detection mechanism, after the fabric is placed on the detection table, the laser generator is started to generate ultraviolet laser, then the ultraviolet laser is transmitted into the laser reflection barrel through the laser transmission pipe, the laser reflection barrel is used for carrying out reflection adjustment on the ultraviolet laser, then the laser transmitter is used for irradiating the ultraviolet laser on the fabric, if the fabric has a damage leak or an ultraviolet-resistant waterproof PU coating is not coated on a part, the ultraviolet laser can be irradiated on the laser sensor of the detection table through the fabric, a signal is transmitted to a worker through the signal transmitter, and the worker carries out secondary spraying on the fabric, so that the qualification rate of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade is ensured.

Description

Preparation process of ultraviolet-resistant waterproof PU coating for rainproof sunshade umbrella

Technical Field

The invention relates to the technical field of manufacturing of rainproof sunshade umbrellas, and relates to a preparation process of an ultraviolet-resistant waterproof PU coating for the rainproof sunshade umbrellas.

Background

The umbrella is a tool for shading sun or rain and snow, and is generally made of oiled paper, oiled cloth or plastic cloth and the like. The English Umbrella is from Umbra in Latin, and has the meaning of shading and shading, and the manufacturing material of the Umbrella usually comprises a malleable cloth and other materials and winding wires which can be used as a framework. When the ultraviolet-resistant waterproof PU coating is used, the umbrella is lifted by hands, although the main purpose of the umbrella in the original invention is to block sunlight, the umbrella is most commonly used as a tool for keeping out rain in rainy days, the common umbrella has good effect on blocking sunlight, but ultraviolet rays really hurt the skin, the common umbrella has limited resistance to ultraviolet rays and cannot achieve good effects of sun protection and sun shading, and therefore, the preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade is particularly needed.

In the preparation process of the ultraviolet waterproof PU coating, due to the errors of materials and machines, the spraying process of the PU coating is easy to realize the condition that the spraying is not uniform or completely sprayed, and the PU coating is very thin, so that even if the condition occurs in the preparation process, the observation and detection are carried out by naked eyes, the tiny flaws are difficult to discover, and the rainproof sunshade umbrella with the rainproof and sunshade effects not reaching the standard is produced.

Disclosure of Invention

In order to overcome the above defects in the prior art, an embodiment of the present invention provides a preparation process of an ultraviolet-resistant waterproof PU coating for a rainproof sunshade, so as to solve the problems that in the preparation process of an ultraviolet-resistant waterproof PU coating proposed in the above background art, due to errors of materials and machinery, during the spraying process of the PU coating, the spraying is not uniform or the spraying is missing, and the building spraying is easy to occur, and the PU coating is very thin, even if such a situation occurs during the preparation process, the fine flaws are difficult to be found through observation and detection with naked eyes, so that a rainproof sunshade with a rainproof sunshade effect not reaching the standard is produced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a waterproof PU coating preparation technology of ultraviolet resistance for rain-proof sun shade, includes support body, spraying mechanism and laser detection mechanism, spraying mechanism places the board including spraying mount table, surface fabric, scribbles the workbin, spouts the stub bar, the installation cuts apart the board, paints the connecting block, paints the axis of rotation, paints brush, PU material case, pump, booster pump, high-pressure pipe, shower nozzle connecting block and high pressure nozzle, laser detection mechanism is including detecting mount table, laser generator, laser conduction pipe, fixed connection piece, backup pad, light section of thick bamboo fixed plate, laser reflector, laser emitter, detecting platform, laser inductor and signal transmission ware, the conveyer belt is installed on the top of support body, the right-hand member of conveyer belt is connected with the mount table, the fixed frame of surface fabric has been placed on the top of mount table, the anchor clamps mount table is all installed at both ends around the support body, the top of anchor clamps mount table all is installed and is snatched feeding mechanism, the rear of anchor clamps mount table is provided with spraying mechanism, the front end of support body is provided with drying mechanism, laser detection mechanism is installed to the rear end of support body, the top of conveyer belt is connected with stamp mechanism.

In a preferred embodiment, the fabric fixing device comprises a fixed lower frame and a fixed upper frame, wherein the fixed lower frame is connected with the fixed upper frame through a clamping groove, and the width of the fixed lower frame is equal to that of the fixed upper frame.

In a preferred embodiment, snatch feeding mechanism and include anchor clamps collar, hydraulic pressure bracing piece, hydraulic lifting rod, overhead gage, anchor clamps link, hydraulic telescoping rod, auxiliary telescopic rod and material loading anchor clamps, the equal screw connection in top of anchor clamps collar has the anchor clamps collar, the hydraulic pressure bracing piece is all installed on the top of anchor clamps collar, the equal swing joint in top of hydraulic pressure bracing piece has hydraulic lifting rod, the overhead gage has all been welded on hydraulic lifting rod's top, the outside of overhead gage all is connected with the anchor clamps link, hydraulic telescoping rod is all installed to the front end of anchor clamps link, hydraulic telescoping rod's the left and right sides all sets up and is connected with auxiliary telescopic rod, material loading anchor clamps are all installed to hydraulic telescoping rod's front end.

In a preferred embodiment, the spraying mechanism comprises a spraying installation platform, a fabric placing plate, a coating box, a coating head, an installation dividing plate, a coating connecting block, a coating rotating shaft, a coating brush, a PU material box, a material pumping pump, a booster pump, a high-pressure pipe, a nozzle connecting block and a high-pressure nozzle, wherein the spraying installation platform is arranged behind the clamp installation platform, the fabric placing plate is installed at the top end of the spraying installation platform, the coating box is installed at the top end of the fabric placing plate, the coating head is fixedly connected to one end of the coating box, the installation dividing plate is arranged above the coating box, the coating connecting block is welded at the bottom end of the installation dividing plate, the coating rotating shaft is installed at the bottom end of the coating connecting block, the coating brush is arranged at the bottom end of the coating rotating shaft, the PU material box is connected to the top end of the installation dividing plate, the material pumping pump is installed at the top end of the PU material box, the booster pump is connected to the right side of the material pumping pump, the high-pressure pipe is installed at the right end of the high-pressure pipe, the high-pressure pipe is communicated with the nozzle connecting block, and the high-pressure nozzle is installed at the bottom end of the nozzle.

In a preferred embodiment, the drying mechanism comprises a drying mounting table, an electric heating controller, a heating wire, a temperature guide plate and a fabric placing frame, the drying mounting table is arranged at the front end of the frame body, the electric heating controller is fixedly mounted at the top end of the drying mounting table, the heating wire is connected to the top end of the electric heating controller, the temperature guide plate is connected to the inner side of the heating wire, and the fabric placing frame is mounted on the inner side of the temperature guide plate.

In a preferred embodiment, the heating wire is connected with the temperature guide plate by a clamping groove, and the heating wire is symmetrically arranged about the central axis of the temperature guide plate.

In a preferred embodiment, laser detection mechanism is including detecting mount table, laser generator, laser conduction pipe, fixed connection block, backup pad, light section of thick bamboo fixed plate, laser reflector, laser emitter, examining test table, laser-sensitive ware and signal transmission ware, the rear end of support body is installed and is detected the mount table, detect the top of mount table and install laser generator, laser generator's top is connected with laser conduction pipe, laser conduction pipe's top is connected with fixed connection block, fixed connection block's bottom welding has the backup pad, the left end fixedly connected with light section of thick bamboo fixed plate of backup pad, the inboard draw-in groove of light section of thick bamboo fixed plate is connected with laser reflector, laser emitter is installed to laser reflector's bottom, laser emitter's below is provided with examines test table, examine test table's top and install laser-sensitive ware, the right-hand member of carrying to examine test table is connected with signal transmission ware.

In a preferred embodiment, the optical tube fixing plate is connected with the clamping groove between the laser reflection tubes, and the width of the optical tube fixing plate is greater than that of the laser reflection tubes.

In a preferred embodiment, stamp mechanism includes stamp link, fixed frame draw-in groove, stamp controller, lift main shaft, stamp connection pad, grinding apparatus mounting disc and stamp mould, the top of conveyer belt is connected with the stamp link, fixed frame draw-in groove has been seted up to the inboard of stamp link, the stamp controller is installed on the top of stamp link, the bottom of stamp controller is connected with the lift main shaft, the bottom welding of lift main shaft has the stamp connection pad, the bottom of stamp connection pad is provided with the grinding apparatus mounting disc, the bottom draw-in groove of grinding apparatus mounting disc is connected with stamp mould.

Based on a preparation process of an ultraviolet-resistant waterproof PU coating for a rainproof sunshade, the preparation process comprises the following specific steps:

s1: the preparation process aims at the preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade, the fabric fixing device is firstly disassembled, then the fabric material needing to be coated with the PU coating is placed in the fabric fixing device, then the fabric material needing to be coated with the PU coating is stretched and fixed, and then the stretched and fixed fabric is placed on a conveyor belt for conveying, so that the processing of the ultraviolet-resistant waterproof PU coating on the fabric is facilitated;

s2: when the fabric is conveyed to a spraying mechanism through a conveying belt, a hydraulic lifting rod drives a feeding clamp to descend, then the feeding clamp is tightened to clamp a fabric fixing device filled with the fabric, the hydraulic lifting rod is lifted to drive the fabric fixing device to rise to a proper height, then a hydraulic telescopic rod is lifted out to drive the feeding clamp to extend into a fabric placing plate, then a material spraying head is started to spray sun-proof paint in a paint box onto the fabric, then a rotary shaft is coated to drive a coating brush to rotate on the fabric, the sun-proof paint is conveniently and uniformly coated, after the coating is finished, the feeding clamp clamps the fabric onto an installation dividing plate, then a material pumping pump is started to pump out PU material in the PU material box, a certain pressure is increased for the PU material through a booster pump, the PU material is sprayed onto the fabric through a high-pressure nozzle to form a PU waterproof coating on the surface of the fabric, and after the PU material is sprayed, a grabbing and conveying mechanism places the fabric fixing device filled with the fabric onto the conveying belt to be conveyed to the next process;

s3: when the fabric is conveyed to the drying mechanism through the conveying belt, the fabric fixing device provided with the fabric is clamped by the feeding clamp and conveyed to the fabric placing frame, then the electric heating controller is started to control the electric heating wires to heat the temperature conducting plate, the fabric is heated, so that the ultraviolet-resistant waterproof PU coating is completely remained on the fabric, and after the fabric is dried, the fabric fixing device provided with the fabric is placed on the conveying belt by the grabbing and conveying mechanism and conveyed to the next process;

s4: when the fabric is conveyed to the front of the laser detection mechanism through the conveying belt, the fabric fixing device provided with the fabric is clamped and conveyed to the detection table by the feeding clamp, then the laser generator is started to generate ultraviolet laser, then the ultraviolet laser is conducted into the laser reflection barrel through the laser conduction pipe, the laser reflection barrel is used for reflecting and adjusting the ultraviolet laser, then the ultraviolet laser is irradiated on the fabric through the laser transmitter, if the fabric has a damage leak or an ultraviolet-resistant waterproof PU coating has a place which is not coated, the ultraviolet laser can be irradiated on the laser sensor of the detection table through the fabric, a signal is transmitted to a worker through the signal transmitter, the fabric is sprayed for the second time by the worker, and the qualified fabric can be conveyed to the next process by placing the fabric fixing device provided with the fabric on the conveying belt through the grabbing and feeding mechanism;

s5: when sending the surface fabric to printing mechanism before through the conveyer belt, fixed frame draw-in groove can block the surface fabric fixing device who is equipped with the surface fabric temporarily, starts the stamp controller after that and makes the lift main shaft drive the grinding apparatus mounting disc and descend, makes stamp mould and surface fabric contact, will set up pattern seal in advance on the surface fabric, at last send the surface fabric to other positions through the conveyer belt and accomplish subsequent handling.

The invention has the technical effects and advantages that:

1. according to the invention, a spraying mechanism is arranged and comprises a spraying installation platform, a fabric placing plate, a coating box, a spraying head, an installation dividing plate, a smearing connecting block, a smearing rotating shaft, a smearing brush, a PU material box, a material pumping pump, a booster pump, a high-pressure pipe, a spray head connecting block and a high-pressure spray head, after the fabric material needing to be painted with the PU coating is placed on the fabric placing plate, the spraying head is started to spray sun-proof coating in the coating box on the fabric, then the smearing rotating shaft is smeared to drive the smearing brush to rotate on the fabric, so that the sun-proof coating can be smeared uniformly, after the smearing is finished, a material loading clamp clamps clamp the fabric to the installation dividing plate, then the material pumping pump is started to pump out the PU material in the PU material box, a certain pressure is increased for the PU material through the booster pump, the PU material is sprayed out through the high-pressure spray head and is sprayed on the fabric, so that the PU material forms a PU waterproof coating on the surface of the fabric, the PU coating, the uniformity and the integrity of the PU coating is ensured, and the convenience of painting of the PU coating is improved;

2. the invention discloses a rainproof sunshade umbrella, which is characterized in that a laser detection mechanism is arranged and comprises a detection mounting table, a laser generator, a laser conduction pipe, a fixed connecting block, a supporting plate, a light cylinder fixing plate, a laser reflection cylinder, a laser emitter, a detection table, a laser sensor and a signal transmitter, wherein after a fabric is placed on the detection table, the laser generator is started to generate ultraviolet laser, then the ultraviolet laser is transmitted into the laser reflection cylinder through the laser conduction pipe, the ultraviolet laser is subjected to reflection adjustment by the laser reflection cylinder, and then the ultraviolet laser is irradiated on the fabric through the laser emitter, if the fabric is damaged or the ultraviolet-resistant waterproof PU coating is not coated, the ultraviolet laser can be irradiated on the laser sensor of the detection table through the fabric, and the signal is transmitted to a worker through the signal transmitter, so that the qualification rate of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade umbrella is ensured.

Drawings

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

FIG. 2 is a schematic structural view of a fabric fixing device of the present invention;

FIG. 3 is a schematic view of the internal structure of the grabbing and feeding mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the spray mechanism of the present invention;

FIG. 5 is a schematic view of the internal structure of the drying mechanism according to the present invention;

FIG. 6 is a schematic view of the internal structure of the laser inspection mechanism of the present invention;

FIG. 7 is a schematic view of the internal structure of the printing mechanism of the present invention.

The reference signs are: 1. a frame body; 2. a conveyor belt; 3. a mounting table; 4. a fabric fixing device; 401. fixing the lower frame; 402. fixing the upper frame; 5. a fixture mounting table; 6. a grabbing and feeding mechanism; 601. a clamp mounting ring; 602. a hydraulic support rod; 603. a hydraulic lifting rod; 604. a top stage; 605. a clamp connecting frame; 606. a hydraulic telescopic rod; 607. an auxiliary telescopic rod; 608. a feeding clamp; 7. a spraying mechanism; 701. spraying an installation table; 702. a fabric placing plate; 703. a paint tank; 704. a material spraying head; 705. installing a partition plate; 706. smearing a connecting block; 707. coating a rotating shaft; 708. coating and brushing; 709. a PU material box; 710. a material pumping pump; 711. a booster pump; 712. a high pressure pipe; 713. a nozzle connecting block; 714. a high pressure spray head; 8. a drying mechanism; 801. drying the mounting table; 802. an electric heating controller; 803. an electric heating wire; 804. a temperature conduction plate; 805. placing a fabric rack; 9. a laser detection mechanism; 901. detecting the mounting table; 902. a laser generator; 903. a laser conducting tube; 904. fixing a connecting block; 905. a support plate; 906. a light tube fixing plate; 907. a laser reflection cylinder; 908. a laser transmitter; 909. a detection table; 910. a laser sensor; 911. a signal transmitter; 10. a printing mechanism; 1001. printing connecting frames; 1002. a fixed frame clamping groove; 1003. a printing controller; 1004. lifting the main shaft; 1005. printing a connecting disc; 1006. mounting a disc on the grinding tool; 1007. and (7) printing a mould.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade umbrella shown in the figures 1-7 comprises a frame body 1, a spraying mechanism 7 and a laser detection mechanism 9, wherein the spraying mechanism 7 comprises a spraying installation platform 701, a fabric placing plate 702, a coating box 703, a material spraying head 704, an installation dividing plate 705, a coating connecting block 706, a coating rotating shaft 707, a coating brush 708, a PU material box 709, a material pumping pump 710, a booster pump 711, a high-pressure pipe 712, a nozzle connecting block 713 and a high-pressure nozzle 714, the laser detection mechanism 9 comprises a detection installation platform 901, a laser generator 902, a laser transmission pipe 903, a fixed connecting block 904, a supporting plate 905, a light cylinder fixing plate 906, a laser reflection cylinder 907, a laser emitter 908, a detection platform 909, a laser sensor 910 and a signal transmitter 911, a conveying belt 2 is installed at the top end of the frame body 1, the right end of the conveying belt 2 is connected with the installation platform 3, a fabric fixing frame 4 is placed at the top end of the installation platform 3, clamp installation platforms 5 are installed at the front and rear ends of the frame body 1 are respectively provided with a clamping mechanism 6, the spraying mechanism 7 is connected with a drying mechanism 10.

Specifically, surface fabric fixing device 4 includes fixed lower frame 401 and fixed upper frame 402, is connected for the draw-in groove between fixed lower frame 401 and the fixed upper frame 402, and the width of fixed lower frame 401 equals with the width of fixed upper frame 402, unpacks surface fabric fixing device 4 apart earlier, places the umbrella face material that will paint the PU coating in surface fabric fixing device 4 afterwards, and the umbrella face material that will paint the PU coating afterwards is tensile fixed good, improves the tension of umbrella surface fabric, the follow-up processing to the surface fabric of being convenient for.

Specifically, the grabbing and feeding mechanism 6 comprises a clamp mounting ring 601, a hydraulic support rod 602, a hydraulic lifting rod 603, a top platform 604, a clamp connecting frame 605, a hydraulic telescopic rod 606, an auxiliary telescopic rod 607 and a loading clamp 608, the top end of the clamp mounting platform 5 is connected with the clamp mounting ring 601 through screws, the hydraulic support rod 602 is mounted at the top end of the clamp mounting ring 601, the top end of the hydraulic support rod 602 is movably connected with the hydraulic lifting rod 603, the top platform 604 is welded at the top end of the hydraulic lifting rod 603, the outer side of the top platform 604 is connected with the clamp connecting frame 605, the hydraulic telescopic rod 606 is mounted at the front end of the clamp connecting frame 605, the auxiliary telescopic rod 607 is arranged at the left side and the right side of the hydraulic telescopic rod 606, the loading clamp 608 is mounted at the front end of the hydraulic telescopic rod 606, when loading is performed, the hydraulic lifting rod 603 drives the loading clamp 608 to drive the loading clamp 608 to fall down, then the loading clamp 608 clamps the fabric fixing device 4 with the fabric, the hydraulic lifting rod 603 drives the fabric fixing device 4 to rise to a proper height, then the hydraulic telescopic rod 606 to rise, the fabric, the loading clamp 608 is driven to send the fabric in the PU to perform coating processing, and the corresponding processing, thereby improving the labor saving the processing efficiency of the processing of PU.

Specifically, the spraying mechanism 7 comprises a spraying installation platform 701, a fabric placing plate 702, a paint tank 703, a spray head 704, an installation dividing plate 705, a painting connection block 706, a painting rotating shaft 707, a painting brush 708, a PU material tank 709, a pumping pump 710, a booster pump 711, a high-pressure pipe 712, a nozzle connection block 713 and a high-pressure nozzle 714, the spraying installation platform 701 is arranged behind the clamp installation platform 5, the fabric placing plate 702 is installed at the top end of the spraying installation platform 701, the paint tank 703 is installed at the top end of the fabric placing plate 702, the spray head 704 is fixedly connected to one end of the paint tank 703, the installation dividing plate 705 is arranged above the paint tank 703, the painting connection block 706 is welded to the bottom end of the installation dividing plate 705, the painting rotating shaft 707 is installed at the bottom end of the painting connection block 706, the painting brush 708 is arranged at the bottom end of the painting rotating shaft 707, the PU material tank 709 is connected to the top end of the installation dividing plate 705, the pumping pump 710 is installed at the top end of the PU material tank 709, the right side of the material pumping pump 710 is connected with a booster pump 711, the right side of the booster pump 711 is provided with a high-pressure pipe 712, the right end of the high-pressure pipe 712 is communicated with a spray head connecting block 713, the bottom end of the spray head connecting block 713 is provided with a high-pressure spray head 714, when the fabric material to be painted with the PU coating is placed on the fabric placing plate 702, the spray head 704 is started to spray the sun-proof coating in the coating box 703 on the fabric, then a rotating shaft 707 is painted to drive a painting brush 708 to rotate on the fabric, so that the sun-proof coating is painted uniformly, after the painting is finished, the material loading clamp 608 clamps the fabric to the installation dividing plate 705, then the material pumping pump 710 is started to pump out the PU material in the PU material box 709, a certain pressure is increased through the booster pump 711, the PU material is sprayed out through the high-pressure spray head 714 and sprayed on the fabric, so that the PU material forms the PU waterproof coating on the surface of the fabric, the coating uniformity and integrity of the PU coating are guaranteed, and the spraying convenience of the PU coating is improved.

Specifically, the drying mechanism 8 includes a drying mounting table 801, an electric heating controller 802, heating wires 803, a temperature guide plate 804 and a fabric placing frame 805, the drying mounting table 801 is arranged at the front end of the frame 1, the electric heating controller 802 is fixedly mounted at the top end of the drying mounting table 801, the heating wires 803 are connected to the top end of the electric heating controller 802, the temperature guide plate 804 is connected to the inner side of the heating wires 803, the fabric placing frame 805 is mounted on the inner side of the temperature guide plate 804, after the fabric coated with the PU coating is placed on the fabric placing frame 805, the electric heating controller 802 is started to control the heating wires 803 to heat the temperature guide plate 804, the fabric is heated, the ultraviolet-resistant waterproof PU coating is made to completely remain on the fabric, and the service time of the ultraviolet-resistant waterproof PU coating is prolonged.

Specifically, the heating wire 803 is connected with the heat conducting plate 804 by the clamping groove, and the heating wire 803 is symmetrically arranged about the central axis of the heat conducting plate 804, so that the direct contact with high temperature of the fabric and the ultraviolet-resistant waterproof PU coating is avoided, the denaturation of the ultraviolet-resistant waterproof PU coating is prevented from losing the due effect, and the integrity of the ultraviolet-resistant waterproof PU coating is ensured.

Specifically, the laser detection mechanism 9 includes a detection mounting table 901, a laser generator 902, a laser conducting tube 903, a fixed connection block 904, a support plate 905, a light tube fixing plate 906, a laser reflection tube 907, a laser emitter 908, a detection table 909, a laser sensor 910 and a signal transmitter 911, the rear end of the frame body 1 is provided with the detection mounting table 901, the top end of the detection mounting table 901 is provided with the laser generator 902, the top end of the laser generator 902 is connected with the laser conducting tube 903, the top end of the laser conducting tube 903 is connected with the fixed connection block 904, the bottom end of the fixed connection block 904 is welded with the support plate 905, the left end of the support plate 905 is fixedly connected with the light tube fixing plate 906, the inside clamping groove of the light tube fixing plate 906 is connected with the laser reflection tube 907, the bottom end of the laser reflection tube 907 is provided with the laser emitter 908, the top end of the detection table 909 is provided with the laser sensor 910, the right end of the detection table 909 is connected with the signal transmitter 911, after the fabric is placed on the detection table 909, the fabric, the laser conduction tube 903 conducts ultraviolet laser to the laser reflection tube 903 in the laser reflection tube, adjusts the laser emitter, and transmits the PU laser to a waterproof working cloth prepared by a working station through the laser emitter, and then transmits the waterproof ultraviolet ray, if the waterproof working cloth, the waterproof working table 911, the waterproof working cloth is coated with the waterproof working cloth, and the waterproof working cloth, the waterproof working table, the waterproof working cloth, and the waterproof working cloth, the waterproof working table is coated by a waterproof working cloth.

Specifically, the optical tube fixing plate 906 is connected with the clamping groove between the laser reflection tubes 907, the width of the optical tube fixing plate 906 is larger than that of the laser reflection tubes 907, the laser reflection tubes 907 are stabilized through the optical tube fixing plate 906, shaking of the laser reflection tubes 907 during detection is avoided, and accuracy of laser detection is improved.

Specifically, the printing mechanism 10 includes a printing connecting frame 1001, a fixing frame clamping groove 1002, a printing controller 1003, a lifting spindle 1004, a printing connecting disc 1005, a grinding tool mounting disc 1006 and a printing mold 1007, the top end of the conveying belt 2 is connected with the printing connecting frame 1001, the fixing frame clamping groove 1002 is formed in the inner side of the printing connecting frame 1001, the printing controller 1003 is installed at the top end of the printing connecting frame 1001, the bottom end of the printing controller 1003 is connected with the lifting spindle 1004, the printing connecting disc 1005 is welded to the bottom end of the lifting spindle 1004, the grinding tool mounting disc 1006 is arranged at the bottom end of the printing connecting disc 1005, the printing mold 1007 is connected to the bottom end clamping groove of the grinding tool mounting disc 1006, when the fabric is conveyed to the printing mechanism 10 through the conveying belt 2, the fixing frame clamping groove 1002 can temporarily clamp the fabric fixing device 4 containing the fabric, then the printing controller 1003 is started to enable the lifting spindle 1004 to drive the grinding tool mounting disc 1006 to descend, the printing mold 1007 is contacted with the fabric, preset patterns are printed on the fabric, and the attractiveness of the fabric of the rainproof sunshade is improved.

Based on a preparation process of an ultraviolet-resistant waterproof PU coating for a rainproof sunshade, the preparation process comprises the following specific steps:

s1: the preparation process aims at solving the problems that the preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade umbrella is simple, the fabric fixing device 4 is disassembled, then the fabric to be coated with the PU coating is placed in the fabric fixing device 4, then the fabric to be coated with the PU coating is stretched and fixed, and then the stretched and fixed fabric is placed on the conveying belt 2 to be conveyed, so that the processing of the ultraviolet-resistant waterproof PU coating is convenient for the fabric;

s2: when the fabric is conveyed to the front of the spraying mechanism 7 through the conveyor belt 2, the hydraulic lifting rod 603 drives the feeding clamp 608 to descend, then the feeding clamp 608 is tightened to clamp the fabric fixing device 4 with the fabric, then the hydraulic lifting rod 603 is lifted to drive the fabric fixing device 4 to rise to a proper height, then the hydraulic telescopic rod 606 is lifted out to drive the feeding clamp 608 to extend into the fabric placing plate 702, then the material spraying head 704 is started to spray the sun-proof paint in the paint box 703 onto the fabric, then the coating rotating shaft 707 is coated to drive the coating brush 708 to rotate on the fabric, so that the sun-proof paint is uniformly coated, after the coating is completed, the feeding clamp 608 clamps the fabric onto the installation dividing plate 705, then the material pumping pump 710 is started to pump out the PU material in the PU material box 709, a certain pressure is increased for the PU material through the booster pump 711, the PU material is sprayed out through the high-pressure nozzle 714, the PU material is sprayed onto the fabric, so that the PU material forms a waterproof coating on the surface of the fabric, and after the PU material is sprayed, the feeding mechanism 6 places the fabric fixing device 4 with the fabric on the conveyor belt 2 to convey to a next process;

s3: when the fabric is conveyed to the drying mechanism 8 through the conveyer belt 2, the feeding clamp 608 clamps the fabric fixing device 4 with the fabric and conveys the fabric to the fabric placing rack 805, then the electric heating controller 802 is started to control the electric heating wire 803 to heat the temperature guide plate 804, the fabric is heated, the ultraviolet-resistant waterproof PU coating is completely remained on the fabric, and after the fabric is dried, the grabbing and conveying mechanism 6 places the fabric fixing device 4 with the fabric on the conveyer belt 2 and conveys the fabric to the next process;

s4: when the fabric is conveyed to the front of the laser detection mechanism 9 through the conveying belt 2, the fabric fixing device 4 with the fabric is clamped by the feeding clamp 608 and conveyed to the detection table 909, then the laser generator 902 is started to generate ultraviolet laser, then the ultraviolet laser is conducted into the laser reflection barrel 907 through the laser conduction pipe 903, the laser reflection barrel 907 reflects and adjusts the ultraviolet laser, then the ultraviolet laser is irradiated on the fabric through the laser emitter 909, if the fabric has a damaged leak or an ultraviolet-resistant waterproof PU coating is not coated, the ultraviolet laser can be irradiated on the laser sensor 910 of the detection table 909 through the fabric, a signal is transmitted to an operator through the signal transmitter 911, the operator performs secondary spraying on the fabric, and the intact and qualified fabric can be conveyed to the next process by placing the fabric fixing device 4 with the fabric on the conveying belt 2 through the grabbing and conveying mechanism 6;

s5: when the fabric is conveyed to the printing mechanism 10 through the conveying belt 2, the fabric fixing device 4 filled with the fabric is temporarily clamped by the fixing frame clamping groove 1002, then the printing controller 1003 is started to enable the lifting main shaft 1004 to drive the grinding tool mounting disc 1006 to descend, the printing mold 1007 is contacted with the fabric, a preset pattern is printed on the fabric, and finally the fabric is conveyed to the subsequent process through the conveying belt 2, so that the production of the rainproof sunshade is completed.

The working principle of the invention is as follows:

the first step is as follows: the preparation process aims at solving the problems that the preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade umbrella is simple, the fabric fixing device 4 is disassembled, then the fabric to be coated with the PU coating is placed in the fabric fixing device 4, then the fabric to be coated with the PU coating is stretched and fixed, and then the stretched and fixed fabric is placed on the conveying belt 2 to be conveyed, so that the processing of the ultraviolet-resistant waterproof PU coating is convenient for the fabric;

the second step: when the fabric is conveyed to the front of the spraying mechanism 7 through the conveyor belt 2, the hydraulic lifting rod 603 drives the feeding clamp 608 to descend, then the feeding clamp 608 is tightened to clamp the fabric fixing device 4 with the fabric, then the hydraulic lifting rod 603 is lifted to drive the fabric fixing device 4 to rise to a proper height, then the hydraulic telescopic rod 606 is lifted out to drive the feeding clamp 608 to extend into the fabric placing plate 702, then the material spraying head 704 is started to spray the sun-proof paint in the paint box 703 onto the fabric, then the coating rotating shaft 707 is coated to drive the coating brush 708 to rotate on the fabric, so that the sun-proof paint is uniformly coated, after the coating is completed, the feeding clamp 608 clamps the fabric onto the installation dividing plate 705, then the material pumping pump 710 is started to pump out the PU material in the PU material box 709, a certain pressure is increased for the PU material through the booster pump 711, the PU material is sprayed out through the high-pressure nozzle 714, the PU material is sprayed onto the fabric, so that the PU material forms a waterproof coating on the surface of the fabric, and after the PU material is sprayed, the feeding mechanism 6 places the fabric fixing device 4 with the fabric on the conveyor belt 2 to convey to a next process;

the third step: when the fabric is conveyed to the drying mechanism 8 through the conveyer belt 2, the fabric fixing device 4 with the fabric is clamped and conveyed to the fabric placing rack 805 by the feeding clamp 608, then the electric heating controller 802 is started to control the electric heating wire 803 to heat the temperature guide plate 804, the fabric is heated, so that the ultraviolet-resistant waterproof PU coating is completely remained on the fabric, and after the fabric is dried, the fabric fixing device 4 with the fabric is placed on the conveyer belt 2 by the grabbing and conveying mechanism 6 and conveyed to the next process;

the fourth step: when the fabric is conveyed to the front of the laser detection mechanism 9 through the conveying belt 2, the fabric fixing device 4 with the fabric is clamped by the feeding clamp 608 and conveyed to the detection table 909, then the laser generator 902 is started to generate ultraviolet laser, then the ultraviolet laser is conducted into the laser reflection barrel 907 through the laser conduction pipe 903, the laser reflection barrel 907 reflects and adjusts the ultraviolet laser, then the ultraviolet laser is irradiated on the fabric through the laser emitter 909, if the fabric has a damaged leak or an ultraviolet-resistant waterproof PU coating is not coated, the ultraviolet laser can be irradiated on the laser sensor 910 of the detection table 909 through the fabric, a signal is transmitted to an operator through the signal transmitter 911, the operator performs secondary spraying on the fabric, and the intact and qualified fabric can be conveyed to the next process by placing the fabric fixing device 4 with the fabric on the conveying belt 2 through the grabbing and conveying mechanism 6;

the fifth step: when the fabric is conveyed to the printing mechanism 10 through the conveying belt 2, the fabric fixing device 4 filled with the fabric is temporarily clamped by the fixing frame clamping groove 1002, then the printing controller 1003 is started to enable the lifting main shaft 1004 to drive the grinding tool mounting disc 1006 to descend, the printing mold 1007 is contacted with the fabric, a preset pattern is printed on the fabric, and finally the fabric is conveyed to the subsequent process through the conveying belt 2, so that the production of the rainproof sunshade is completed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a waterproof PU coating preparation technology of ultraviolet resistance for rain-proof sun shade, includes support body (1), spraying mechanism (7) and laser detection mechanism (9), spraying mechanism (7) are including spraying mount table (701), the panel is placed to the surface fabric (702), scribble workbin (703), spout stub bar (704), installation partition plate (705), scribble connecting block (706), scribble axis of rotation (707), scribble brush (708), PU material case (709), material pump (710), booster pump (711), high-pressure tube (712), shower nozzle connecting block (713) and high pressure nozzle (714), laser detection mechanism (9) are including detecting mount table (901), laser generator (902), laser conduction pipe (903), fixed connection block (903), backup pad (905), light section of thick bamboo fixed plate (906), laser reflection section of thick bamboo (907), laser emitter (908), detect platform (909), laser inductor (910) and signal transmission ware (911), its characterized in that: conveyer belt (2) are installed on the top of support body (1), the right-hand member of conveyer belt (2) is connected with mount table (3), the fixed frame of surface fabric (4) has been placed on the top of mount table (3), anchor clamps mount table (5) are all installed at both ends around support body (1), the top of anchor clamps mount table (5) is all installed and is snatched feeding mechanism (6), the rear of anchor clamps mount table (5) is provided with spraying mechanism (7), the front end of support body (1) is provided with drying mechanism (8), laser detection mechanism (9) are installed to the rear end of support body (1), the top of conveyer belt (2) is connected with stamp mechanism (10).

2. The preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade according to claim 1, which is characterized in that: the fabric fixing device (4) comprises a fixed lower frame (401) and a fixed upper frame (402), the fixed lower frame (401) is connected with the fixed upper frame (402) through a clamping groove, and the width of the fixed lower frame (401) is equal to that of the fixed upper frame (402).

3. The preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade according to claim 1, which is characterized in that: the grabbing and feeding mechanism (6) comprises a clamp mounting ring (601), a hydraulic supporting rod (602), a hydraulic lifting rod (603), a top platform (604), a clamp connecting frame (605), a hydraulic telescopic rod (606), an auxiliary telescopic rod (607) and a feeding clamp (608), wherein the clamp mounting ring (601) is connected to the top end of the clamp mounting platform (5) through screws, the hydraulic supporting rod (602) is mounted on the top end of the clamp mounting ring (601), the hydraulic lifting rod (603) is movably connected to the top end of the hydraulic supporting rod (602), the top platform (604) is welded to the top end of the hydraulic lifting rod (603), the clamp connecting frame (605) is connected to the outer side of the top platform (604), the hydraulic telescopic rod (606) is mounted at the front end of the clamp connecting frame (605), the auxiliary telescopic rod (607) is connected to the left side and the right side of the hydraulic telescopic rod (606), and the feeding clamp (608) is mounted at the front end of the hydraulic telescopic rod (606).

4. The preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade according to claim 1, which is characterized in that: the spraying mechanism (7) comprises a spraying installation platform (701), a fabric placing plate (702), a paint box (703), a spraying head (704), an installation dividing plate (705), a painting connection block (706), a painting rotating shaft (707), a painting brush (708), a PU material box (709), a material pumping pump (710), a booster pump (711), a high-pressure pipe (712), a spray head connection block (713) and a high-pressure spray head (714), the spraying installation platform (701) is arranged behind the clamp installation platform (5), the fabric placing plate (702) is installed at the top end of the spraying installation platform (701), the paint box (703) is installed at the top end of the fabric placing plate (702), the painting rotating shaft (707) is installed at the bottom end of the paint box (707), the painting head (704) is fixedly connected to one end of the paint box (703), the installation dividing plate (705) is arranged above the paint box (703), the painting connection block (706) is welded to the bottom end of the installation dividing plate (705), the painting connection block (706) is installed at the bottom end of the painting connection block (706), the painting rotating shaft (707) is provided with the painting rotating shaft (708), the material box (709) is connected to the right side of the booster pump (710), high-pressure pipe (712) are installed on the right side of booster pump (711), the right-hand member intercommunication of high-pressure pipe (712) has shower nozzle connecting block (713), high-pressure shower nozzle (714) are installed to the bottom of shower nozzle connecting block (713).

5. The preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade according to claim 1, which is characterized in that: drying mechanism (8) are including stoving mount table (801), electric heat controller (802), heating wire (803), lead temperature board (804) and surface fabric rack (805), the front end of support body (1) is provided with stoving mount table (801), the top fixed mounting of stoving mount table (801) has electric heat controller (802), the top of electric heat controller (802) is connected with installs heating wire (803), the inboard of heating wire (803) is connected with leads temperature board (804), surface fabric rack (805) are installed to the inboard of leading temperature board (804).

6. The preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade according to claim 5, wherein the process comprises the following steps: the heating wires (803) are connected with the heat conducting plate (804) through clamping grooves, and the heating wires (803) are symmetrically arranged relative to the central axis of the heat conducting plate (804).

7. The preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade according to claim 1, which is characterized in that: the laser detection mechanism (9) comprises a detection mounting table (901), a laser generator (902), a laser transmission pipe (903), a fixed connecting block (904), a supporting plate (905), a light cylinder fixing plate (906), a laser reflection cylinder (907), a laser transmitter (908), a detection table (909), a laser sensor (910) and a signal transmitter (911), wherein the detection mounting table (901) is mounted at the rear end of the frame body (1), the laser generator (902) is mounted at the top end of the detection mounting table (901), the laser transmission pipe (903) is connected to the top end of the laser generator (902), the fixed connecting block (904) is connected to the top end of the laser transmission pipe (903), the supporting plate (905) is welded to the bottom end of the fixed connecting block (904), the light cylinder fixing plate (906) is fixedly connected to the left end of the supporting plate (905), the laser reflection cylinder (907) is connected to the inner side clamping groove of the light cylinder fixing plate (906), the laser transmitter (908) is mounted to the bottom end of the laser reflection cylinder (907), the detection table (909) is provided with the detection table (909), the top end of the detection table (909) is mounted with the laser sensor (910), and the right end of the signal transmitter (911) is connected to the signal transmitter (911).

8. The preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade according to claim 7, characterized in that: the light tube fixing plate (906) is connected with the clamping groove between the laser reflection tubes (907), and the width of the light tube fixing plate (906) is larger than that of the laser reflection tubes (907).

9. The preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade according to claim 1, which is characterized in that: stamp mechanism (10) are including stamp link (1001), fixed frame draw-in groove (1002), stamp controller (1003), main shaft of going up and down (1004), stamp connection pad (1005), grinding apparatus mounting disc (1006) and stamp mould (1007), the top of conveyer belt (2) is connected with stamp link (1001), fixed frame draw-in groove (1002) have been seted up to the inboard of stamp link (1001), stamp controller (1003) are installed on the top of stamp link (1001), the bottom of stamp controller (1003) is connected with main shaft of going up and down (1004), the bottom welding of main shaft of going up and down (1004) has stamp connection pad (1005), the bottom of stamp connection pad (1005) is provided with grinding apparatus mounting disc (1006), the bottom draw-in groove of grinding apparatus mounting disc (1006) is connected with stamp mould (1007).

10. Based on a preparation process of an ultraviolet-resistant waterproof PU coating for a rainproof sunshade, the preparation process is characterized in that: the method comprises the following specific steps:

s1: the preparation process aims at the preparation process of the ultraviolet-resistant waterproof PU coating for the rainproof sunshade, the fabric fixing device (4) is firstly disassembled, then the fabric material needing to be coated with the PU coating is placed in the fabric fixing device (4), then the fabric material needing to be coated with the PU coating is stretched and fixed, and then the stretched and fixed fabric is placed on the conveying belt (2) to be conveyed, so that the ultraviolet-resistant waterproof PU coating can be conveniently processed on the fabric;

s2: when the fabric is conveyed to the front of a spraying mechanism (7) through a conveying belt (2), a hydraulic lifting rod (603) drives a feeding clamp (608) to descend, then the feeding clamp (608) is tightened to clamp a fabric fixing device (4) provided with the fabric, then the hydraulic lifting rod (603) is lifted to drive the fabric fixing device (4) to rise to a proper height, then a hydraulic telescopic rod (606) is lifted out to drive the feeding clamp (608) to extend into a fabric placing plate (702), then a spraying head (704) is started to spray the sun-proof paint in a paint box (703) onto the fabric, then a coating rotating shaft (707) is coated to drive a coating brush (708) to rotate on the fabric, so that the sun-proof paint is uniformly coated, after the coating is finished, the feeding clamp (608) clamps the fabric onto a mounting dividing plate (705), then a PU pump (710) is started to pump out the material in a material box (709), a certain pressure is increased for the material through a booster pump (711), the fabric is sprayed onto a PU through a high-pressure nozzle (714), the fabric is sprayed onto the fabric fixing device, the fabric is sprayed onto the PU surface, and a PU material coating mechanism (714) is sprayed to form a waterproof coating, and a coating process 6 is finished;

s3: when the fabric is conveyed to the front of the drying mechanism (8) through the conveying belt (2), the fabric fixing device (4) filled with the fabric is clamped by the feeding clamp (608) and conveyed to the fabric placing frame (805), then the electric heating controller (802) is started to control the electric heating wire (803) to heat the temperature guide plate (804), the fabric is heated, so that the ultraviolet-resistant waterproof PU coating is completely remained on the fabric, and after the fabric is dried, the fabric fixing device (4) filled with the fabric is placed on the conveying belt (2) by the grabbing and conveying mechanism (6) and conveyed to the next process;

s4: when the fabric is conveyed to the front of a laser detection mechanism (9) through a conveying belt (2), a feeding clamp (608) clamps a fabric fixing device (4) filled with the fabric and conveys the fabric to a detection table (909), then a laser generator (902) is started to generate ultraviolet laser, then the ultraviolet laser is conducted into a laser reflection barrel (907) through a laser conduction pipe (903), the laser reflection barrel (907) reflects and adjusts the ultraviolet laser, then the laser transmitter (909) irradiates the fabric with the ultraviolet laser, if the fabric is damaged and leaked or an ultraviolet-resistant waterproof PU coating is not coated, the ultraviolet laser penetrates through the fabric and irradiates a laser sensor (910) of the detection table (909), a signal is transmitted to a worker through a signal transmitter (911), the worker sprays the fabric for the second time, and the fabric which is well qualified can place the fabric fixing device (4) filled with the fabric on the conveying belt (2) through a grabbing and conveying mechanism (6) and convey the fabric fixing device to the next process;

s5: when sending the surface fabric to printing mechanism (10) before through conveyer belt (2), fixed frame draw-in groove (1002) can block temporarily surface fabric fixing device (4) that are equipped with the surface fabric, start printing controller (1003) after that and make lift main shaft (1004) drive grinding apparatus mounting disc (1006) and descend, make printing mould (1007) and surface fabric contact, the pattern that will set up in advance is printed on the surface fabric, send the surface fabric to other positions through conveyer belt (2) at last and accomplish subsequent processes.

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