Production line capable of automatically laying sand on glass fiber reinforced plastic grating

By designing an automated fiberglass grill sand laying production line, the problems of high labor intensity and low production efficiency caused by artificial sand laying in the existing technology are solved, and an efficient, convenient and environmentally friendly sand laying production process is achieved.

WO2025086831A1PCT designated stage expired Publication Date: 2025-05-01SHANGHAI SECOND POLYTECHNIC UNIVERSITY
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Patent Information

Application Number
PCT/CN2024/112055
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-10-25
Filing Date
2024-08-14
Publication Date
2025-05-01

AI Technical Summary

Technical Problem

The existing fiberglass grille requires manual lifting and manual sand laying during the sand laying process, resulting in high labor intensity, low production efficiency, and a large amount of dust affecting the working environment.

Method used

A fiberglass grille automatic sand laying production line was designed, and the fiberglass grille workpieces were sent to the production line through a transportation forklift, and the sand laying process was automatically completed using mechanical equipment such as the upper conveyor rack, the glue rolling machine, the dryer and the lower conveyor rack.

Benefits of technology

The production efficiency of fiberglass grille sanding is improved, labor intensity is reduced, the working environment is improved, and a convenient and environmentally friendly production process is achieved in a confined space.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2024112055_01052025_PF_FP_ABST
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Abstract

A production line capable of automatically laying sand on a glass fiber reinforced plastic grating. A glass fiber reinforced plastic grating workpiece (1) is conveyed to a specified position by means of a transportation forklift (2); the glass fiber reinforced plastic grating workpiece (1) is automatically conveyed to a production line by a specific machine; the glass fiber reinforced plastic grating workpiece (1) on the production line is conveyed to a first glue rolling machine (6) by means of a feeding conveying rack (4); the feeding conveying rack (4) is provided with a feeding chain (5); the feeding chain (5) carries and transports the glass fiber reinforced plastic grating workpiece (1); the first glue rolling machine (6) is connected to a gluing device and a sand laying device (9); the gluing device and the sand laying device (9) combine the glass fiber reinforced plastic grating workpiece (1), glue and sand as one; the glass fiber reinforced plastic grating workpiece (1), the glue and the sand are tightly and integrally connected by means of a first drying machine (11); a second glue rolling machine (14) covers sand on the glass fiber reinforced plastic grating workpiece (1); a discharging conveying rack (19) is connected to a second drying machine (16) by means of an edge scraping and sand removing machine (17); the discharging conveying rack (19) is provided with a discharging chain (20); and the discharging conveying rack (19) is connected to an inspection box (22) by means of a stacking machine (21).
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Description

An automatic sand-laying production line for glass fiber reinforced plastic grating Technical Field

[0001] The utility model belongs to the technical field of glass fiber reinforced plastic gratings and relates to an automatic sand-laying production line for glass fiber reinforced plastic gratings. Background Art

[0002] FRP grating is a plate-like material with many spaces, made of glass fiber as a reinforcement and unsaturated polyester resin as a matrix, through special processing and compounding. FRP grating can be used as a structural material for floors, trench covers, platforms, ship decks, stairs, plank roads, etc. in corrosive environments. It has the characteristics of corrosion resistance, flame retardancy, non-magnetic insulation, bright colors, and a variety of styles to choose from.

[0003] Currently, when sanding the FRP grating, workers need to lift the FRP grating to the processing station and manually sand and roll the glue. This is labor-intensive and has low production efficiency. In addition, a large amount of dust is generated during the operation, which seriously affects the working environment.

[0004] Utility Model Content

[0005] In response to the above-mentioned problems existing in the prior art, the present application provides an automatic sand-laying production line for fiberglass reinforced plastic gratings.

[0006] The technical solution of the utility model is as follows:

[0007] The utility model relates to an automatic sand-laying production line for glass fiber reinforced plastic grating, comprising a glass fiber reinforced plastic grating workpiece, which is transported to a designated position by a transport forklift, and the glass fiber reinforced plastic grating workpiece is automatically sent to the production line. The production line uses the starting workbench as the position for going online. The workpiece after going online is connected to a glue roller machine 1 by an online conveyor frame, and the online conveyor frame is equipped with an online chain, and the online chain carries and transports the workpiece. The glue roller machine 1 is connected to a gluing device and a sand-laying device, and the gluing device and the sand-laying device combine the workpiece, glue and sand into one. The sand-laying device is connected to a glue roller machine 2 through a dryer 1, and the dryer 1 connects the workpiece, glue and sand into a tight whole. The glue roller machine 2 is used to cover the sand above the workpiece. The right side of the glue roller machine 2 is connected to a dryer 2, and the dryer 2 is connected to a downline conveyor frame through a scraper and sand remover. The downline conveyor frame is equipped with a downline chain, and the downline conveyor frame is connected to an inspection box through a stacker.

[0008] As a preferred embodiment of the present invention: the first rubber rolling machine is provided with a guide track, on which the first rubber rolling machine roller is mounted in a movable position; the second rubber rolling machine is provided with the second rubber rolling machine roller in a movable position.

[0009] As a preferred embodiment of the present invention: the guide rail is a dovetail groove guide rail.

[0010] As a preferred embodiment of the present invention: the sand laying device is provided with a sand replenishing pipeline.

[0011] As a preferred embodiment of the present invention: the dryer is provided with a heating chamber and a circulating fan.

[0012] As a preferred embodiment of the present invention: the scraping and sand removing machine is provided with a scraper.

[0013] The beneficial effects of the utility model are:

[0014] The utility model relates to an automatic sand-laying production line for glass fiber reinforced plastic grating. The glass fiber reinforced plastic grating workpiece is transported to a designated position by a transport forklift, and a specific machine automatically sends the workpiece to the production line. The workpiece after being put on the line is sent forward by the on-line conveyor frame to the glue rolling machine. The provided gluing device and sand-laying device can combine the workpiece, glue and sand into one. The workpiece, glue and sand can be tightly connected into one by the dryer. The glue rolling machine covers the sand above the workpiece. The dryer is connected to the off-line conveyor frame through a scraper and sand remover to scrape and clean the finished product. The off-line conveyor frame is connected to the inspection box through a stacker. Production can be carried out in a closed, negative pressure space, and while increasing the anti-slip performance of the glass fiber reinforced plastic grating, the sand-laying production efficiency is improved, which is convenient and environmentally friendly. Description of the accompanying drawings,

[0015] FIG1 is a schematic structural diagram of an automatic sand-laying production line for a glass fiber reinforced plastic grating according to the present invention.

[0016] In the figure: 1-FRP grating workpiece; 2-Transport forklift; 3-Starting workbench; 4-Online conveyor frame; 5-Online chain; 6-Glue roller 1; 7-Glue roller roller 1; 8-Guide rail; 9-Sanding device; 10-Sand supply pipeline; 11-Dryer 1; 12-Heating chamber; 13-Circulating fan; 14-Glue roller 2; 15-Glue roller roller 2; 16-Dryer 2; 17-Scraper and sand remover; 18-Scraper; 19-Offline conveyor frame; 20-Offline chain; 21-Stacker; 22-Inspection box. DETAILED DESCRIPTION

[0017] The present invention is described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the embodiments described are merely a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0018] As shown in Figure 1, an automatic sand-laying production line for glass fiber reinforced plastic grating includes a glass fiber reinforced plastic grating workpiece 1. The glass fiber reinforced plastic grating workpiece 1 is transported to a designated position by a transport forklift 2, and the glass fiber reinforced plastic grating workpiece 1 is automatically sent to the production line. The production line uses the starting workbench 3 as the position for going online. The workpiece after going online is connected to a glue roller 6 by an online conveyor frame 4. The online conveyor frame 4 is equipped with an online chain 5. The online chain 5 carries and transports the workpiece. The glue roller 6 is connected to a gluing device and a sand-laying device 9. The gluing device The sand-laying device 9 combines the workpiece, glue and sand into one. The sand-laying device 9 is connected to the glue roller 2 14 through the dryer 11. The dryer 11 connects the workpiece, glue and sand into a tight whole. The glue roller 2 14 is used to cover the sand above the workpiece. The right side of the glue roller 2 14 is connected to the dryer 2 16. The dryer 2 16 is connected to the offline conveyor rack 19 through the scraper and sand remover 17. The offline conveyor rack 19 is installed with the offline chain 20. The offline conveyor rack 19 is connected to the inspection box 22 through the stacker 21.

[0019] The rubber roller 6 is provided with a guide rail 8, on which a movable rubber roller roller 7 is mounted. The guide rail 8 is used for linear reciprocating motion and has a higher rated load than a linear bearing. At the same time, it can bear a certain torque and can achieve high-precision linear motion under high load conditions. The rubber roller 2 14 is provided with a movable rubber roller roller 2 15; the guide rail 8 is a dovetail groove guide rail; the sand-laying device 9 is provided with a sand-replenishing pipe 10, which can replenish the sand-laying raw materials to avoid waste of resources; the dryer 11 is provided with a heating chamber 12 and a circulating fan 13. The heating chamber 12 is continuously heated by a burner, and the circulating fan 13 makes the heat evenly distributed inside the heating chamber 12; the scraper and sand remover 17 is provided with a scraper 18 for scraping off the surrounding broken sand of the fiberglass grille to ensure the production quality of the product.

[0020] In summary, the utility model provides an automatic sand-laying production line for glass fiber reinforced plastic grating, including a glass fiber reinforced plastic grating workpiece, which is transported to a designated location by a transport forklift, and automatically sent to the production line by a specific machine. After being put on the line, the workpiece is sent forward by the upper line conveyor frame to the glue roller machine 1, the upper line conveyor frame is equipped with an upper line chain, and the upper line chain carries and transports the workpiece, the glue roller machine 1 is connected to the gluing and sand-laying device, the gluing and sand-laying device combines the workpiece, glue, and sand into one, and the workpiece, glue, and sand are tightly connected into one by the dryer 1, the glue roller machine 2 covers the sand above the workpiece, the dryer 2 is connected to the lower line conveyor frame through the scraper and sand remover, the lower line conveyor frame is equipped with a lower line chain, and the lower line conveyor frame is connected to the inspection box through the stacker. It can be produced in a closed, negative pressure space, while increasing the anti-slip performance of the glass fiber reinforced plastic grating, improving the sand-laying production efficiency, and convenient operation.

[0021] Although the implementation scheme of the present invention has been disclosed as above, it is not limited to the applications listed in the description and implementation scheme. It can be fully applied to various fields suitable for the present invention. For those familiar with the art, for ordinary technicians in the art, various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to specific details.

Claims

1. An automatic sanding production line for glass fiber reinforced plastic grating, characterized by: The invention comprises a glass fiber reinforced plastic grating workpiece (1), wherein the glass fiber reinforced plastic grating workpiece (1) is transported to a designated position by a transport forklift (2), and the glass fiber reinforced plastic grating workpiece (1) is automatically sent to a production line, wherein the production line uses a starting workbench (3) as the position for going online, and the workpiece after going online is connected to a glue rolling machine (6) by an online conveying frame (4), wherein the online conveying frame (4) is equipped with an online chain (5), wherein the online chain (5) carries and transports the workpiece, and the glue rolling machine (6) is connected to a glue applying device and a sand spreading device (9), wherein the glue applying device and the sand spreading device (9) apply the workpiece, glue, and sand to the workpiece. The sand spreading device (9) is connected to the glue rolling machine (14) through the dryer (11), the dryer (11) connects the workpiece, glue and sand into a tight whole, the glue rolling machine (14) is used to cover the sand above the workpiece, the right side of the glue rolling machine (14) is connected to the dryer (16), the dryer (16) is connected to the downline conveying frame (19) through the scraper and sand remover (17), the downline conveying frame (19) is installed with a downline chain (20), and the downline conveying frame (19) is connected to the inspection box (22) through the stacking machine (21).

2. The automatic sanding production line for glass fiber reinforced plastic grating according to claim 1 is characterized by: The first rubber rolling machine (6) is provided with a guide track (8), on which a first rubber rolling machine roller (7) which can be moved is mounted, and the second rubber rolling machine (14) is provided with a second rubber rolling machine roller (15) which can be moved.

3. The automatic sanding production line for FRP grating according to claim 2 is characterized by: The guide rail (8) is a dovetail groove guide rail.

4. The automatic sanding production line for FRP grating according to claim 1 is characterized by: The sand spreading device (9) is provided with a sand replenishing pipeline (10).

5. The automatic sanding production line for glass fiber reinforced plastic grating according to claim 1 is characterized by: The drying machine (11) is provided with a heating chamber (12) and a circulating fan (13).

6. The automatic sanding production line for glass fiber reinforced plastic grating according to any one of claims 1 to 5, characterized in that: The scraper and sand remover (17) is provided with a scraper (18).

Citation Information

Patent Citations

  • Non-pitch-based waterproof roll gluing and sand-coating production line

    CN105396741A

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    CN113798143A

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