Automatic gluing device for reverse osmosis membrane

By introducing structures such as mounting rails, linear modules, and scraper boxes into the automatic reverse osmosis membrane coating device, the flexible movement of the coating gun and the cleaning of the glue outlet are realized, solving the problem of residual glue at the glue outlet and improving the functionality and practicality of the coating device.

CN223832696UActive Publication Date: 2026-01-27GUANGZHOU YIZHONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520042873.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-27
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The existing automatic coating devices for reverse osmosis membranes are not very functional, and glue residue is easily left at the glue outlet of the coating mechanism, which affects reuse.

Method used

An automatic glue application device was designed, comprising a mounting guide rail, a linear module, a glue gun, a glue scraper box, and a light detection camera. The device uses a servo motor to drive the lead screw to rotate and an electric push rod to lift and lower, enabling the glue gun to move laterally and longitudinally. After the glue application is completed, a scraper protrusion is used to clean the glue outlet to prevent glue residue.

Benefits of technology

It improves the practicality of the glue application device, prevents missed coating, ensures the cleanliness of the glue gun nozzle, and facilitates secondary use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of gluing devices, in particular to an automatic gluing device of a reverse osmosis membrane, which comprises a mounting guide rail and a linear module, connecting seats are fixedly mounted at the left end and the right end of the mounting guide rail, a support frame is fixedly connected to the lower ends of the connecting seats, and a sliding seat is fixedly connected to the lower end of the support frame. The two linear modules are located on the left side and the right side of the installation guide rail, the sliding base is slidably connected with the linear modules, a displacement base is installed on the front end face of the installation guide rail, a fixed side plate is fixedly connected to the lower end of the displacement base, and a gluing gun is arranged at the front end of the fixed side plate. According to the utility model, the light detection camera is used for detecting the glue channel to prevent the phenomenon of missed coating, and after the glue coating is finished, the glue coating gun moves into the glue scraping box, and the electric push rod drives the glue coating gun to move downwards, so that the glue outlet of the glue coating gun is attached to the bottom of the cleaning groove, and the glue scraping convex strip is used for cleaning the glue outlet to remove residual glue; secondary use is facilitated, and the practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive coating devices, and more particularly to an automatic adhesive coating device for reverse osmosis membranes. Background Technology

[0002] Reverse osmosis membranes are the core components of reverse osmosis technology, generally used for liquid filtration. In the reverse osmosis membrane production process, the main function of adhesive application is to improve the membrane's sealing and leak-proof performance, ensuring the normal operation of the reverse osmosis system. Reverse osmosis membrane adhesive is a special adhesive specifically designed for bonding reverse osmosis membranes. It features acid and alkali resistance, high temperature resistance, aging resistance, non-toxicity, odorlessness, and resistance to detachment after bonding, thus necessitating the use of automated adhesive application equipment.

[0003] The existing automatic coating devices for reverse osmosis membranes have poor functionality. There is a certain amount of glue residue at the glue outlet of the coating mechanism. During intermittent operation, the residual glue is prone to drying and solidifying, which affects the use of the coating device and makes it impractical.

[0004] Therefore, given the poor functionality of existing automatic coating devices for reverse osmosis membranes and the problem of glue residue at the coating outlet, an automatic coating device for reverse osmosis membranes can be designed with an added cleaning structure to clean the coating outlet, thus improving its practicality. Utility Model Content

[0005] In order to overcome the problems of poor functionality of existing automatic coating devices for reverse osmosis membranes and the presence of glue residue at the coating outlet.

[0006] The technical solution of this utility model is as follows: an automatic glue coating device for reverse osmosis membranes, including an installation guide rail and a linear module. Connecting seats are fixedly installed at both ends of the installation guide rail. A support frame is fixedly connected to the lower end of the connecting seat, and a slide block is fixedly connected to the lower end of the support frame. Two linear modules are arranged on the left and right sides of the installation guide rail. The slide block and the linear module are slidably connected. A displacement seat is installed on the front end of the installation guide rail. A fixed side plate is fixedly connected to the lower end of the displacement seat. A glue gun is installed at the front end of the fixed side plate. An electric push rod is installed on the surface of the displacement seat. A light detection camera is installed on the rear side of the lower end of the fixed side plate. A glue scraper box is installed on the surface of the slide block.

[0007] Preferably, the glue application operation can be performed on the reverse osmosis membrane using a glue gun. The matching of the mounting rail and the linear module facilitates the movement of the glue gun. After the glue application is completed, the glue gun is moved to the scraper box for cleaning, which improves practicality. Furthermore, the use of a light detection camera to detect the glue application after it is completed prevents missed areas.

[0008] Preferably, the mounting guide rail has a lead screw inside, and a servo motor is installed at the left end inside the connecting seat. The left end of the lead screw is fixedly connected to the output end of the servo motor. A moving block is installed on the threaded surface of the lead screw. A sliding groove is opened on the front end face of the mounting guide rail, and a slider is slidably installed in the sliding groove.

[0009] Preferably, the surface of the mounting guide rail is provided with slide rails on the upper and lower sides of the slide groove, the rear end of the displacement seat is slidably connected to the slide rail, the front end of the slider is fixedly connected to the displacement seat, the rear end of the slider is fixedly connected to the moving block, and the right end of the lead screw is rotatably connected to the connecting seat.

[0010] Preferably, a guide sleeve is provided on the front end face of the fixed side plate, the lower end of the glue gun is slidably connected to the guide sleeve, and a feed tube is provided on the upper end of the glue gun.

[0011] Preferably, the output end of the electric push rod extends to the front side of the fixed side plate and is fixedly installed with a lifting seat, which is fixedly connected to the upper end of the glue gun.

[0012] Preferably, a U-shaped retainer is fixedly installed on the surface of the slide, and the U-shaped retainer and the scraper box are engaged and connected.

[0013] Preferably, a cleaning groove is provided on the side of the upper surface of the glue scraper box, and a glue scraping protrusion is provided at the bottom of the cleaning groove, with the glue scraping protrusion being evenly distributed.

[0014] The beneficial effects of this utility model are:

[0015] The automatic glue-applying device for this reverse osmosis membrane is driven by a servo motor that rotates a lead screw and is adapted to a linear module for easy horizontal and vertical movement of the glue-applying gun. Simultaneously, an electric push rod moves the glue-applying gun up and down, providing excellent overall flexibility and facilitating glue application. A light-detecting camera is used to inspect the glue path, preventing missed application. After glue application, the glue-applying gun moves to the glue scraper box, and the electric push rod moves the gun downwards, ensuring the glue outlet is flush with the bottom of the cleaning tank. A scraper then cleans the outlet, removing residual glue for reuse and improving practicality. Attached Figure Description

[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of the automatic coating device for the reverse osmosis membrane of this utility model.

[0017] Figure 2 The diagram shown is a schematic representation of the internal structure of the mounting rail of the automatic adhesive coating device for the reverse osmosis membrane of this utility model.

[0018] Figure 3 The diagram shown is a schematic diagram of the fixed side plate structure of the automatic glue coating device for the reverse osmosis membrane of this utility model.

[0019] Figure 4The diagram shown is a schematic representation of the slide structure of the automatic glue-coating device for the reverse osmosis membrane of this utility model.

[0020] Figure 5 The diagram shown is a schematic of the adhesive scraper box structure of the automatic adhesive applicator for the reverse osmosis membrane of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Mounting guide rail; 2. Connecting seat; 3. Linear module; 4. Support frame; 5. Slide seat; 6. Displacement seat; 61. Lead screw; 62. Servo motor; 63. Moving block; 64. Slide groove; 65. Slider; 66. Slide track; 7. Fixed side plate; 71. Guide sleeve; 8. Glue gun; 9. Electric push rod; 91. Lifting seat; 10. Light detection camera; 11. Glue scraper box; 111. U-shaped bracket; 112. Glue scraper protrusion. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5 This utility model provides an embodiment of an automatic coating device for reverse osmosis membranes, including a mounting rail 1 and a linear module 3. Connecting seats 2 are fixedly mounted at both ends of the mounting rail 1. A support frame 4 is fixedly connected to the lower end of the connecting seat 2, and a slide block 5 is fixedly connected to the lower end of the support frame 4. Two linear modules 3 are located on the left and right sides of the mounting rail 1, and the slide blocks 5 and linear modules 3 are slidably connected. A displacement seat 6 is mounted on the front end face of the mounting rail 1, and a fixed side plate 7 is fixedly connected to the lower end of the displacement seat 6. A glue gun 8 is provided at the front end of the side plate 7, an electric push rod 9 is provided on the surface of the displacement seat 6, a light detection camera 10 is provided on the rear side of the lower end of the fixed side plate 7, and a scraper box 11 is provided on the surface of the slide 5. The glue gun 8 can be used to apply glue to the reverse osmosis membrane. The matching of the mounting guide rail 1 and the linear module 3 facilitates the movement of the glue gun 8. After the glue application is completed, the glue gun 8 moves to the scraper box 11 for cleaning, which improves practicality. The light detection camera 10 is used to detect the glue application after the glue application to prevent missed coating.

[0024] Please see Figure 1 and Figure 2In this embodiment, a lead screw 61 is provided inside the mounting guide rail 1, and a servo motor 62 is provided at the left end of the connecting seat 2. The left end of the lead screw 61 is fixedly connected to the output end of the servo motor 62. A moving block 63 is threadedly installed on the surface of the lead screw 61. A slide groove 64 is provided on the front end face of the mounting guide rail 1. A slider 65 is slidably installed in the slide groove 64. Slide tracks 66 are provided on the upper and lower sides of the slide groove 64 on the surface of the mounting guide rail 1. The rear end of the displacement seat 6 is slidably connected to the slide track 66. The front end of the slider 65 is fixedly connected to the displacement seat 6. The rear end of the slider 65 is fixedly connected to the moving block 63. The right end of the lead screw 61 is rotatably connected to the connecting seat 2. The servo motor 62 drives the lead screw 61 to rotate, and the moving block 63 drives the slider 65 to move. The displacement seat 6 slides on the mounting guide rail 1, which can drive the glue gun 8 to move laterally.

[0025] Please see Figure 1 and Figure 3 In this embodiment, a guide sleeve 71 is provided on the front end face of the fixed side plate 7, the lower end of the glue gun 8 is slidably connected to the guide sleeve 71, the upper end of the glue gun 8 is provided with a feeding tube, the output end of the electric push rod 9 extends to the front side of the fixed side plate 7 and is fixedly installed with a lifting seat 91, the lifting seat 91 and the upper end of the glue gun 8 are fixedly connected, and the lifting seat 91 is moved up and down by the electric push rod 9, which drives the glue gun 8 to move, thus improving flexibility.

[0026] Please see Figure 1 , Figure 4 and Figure 5 In this embodiment, a U-shaped bracket 111 is fixedly installed on the surface of the slide block 5. The U-shaped bracket 111 and the glue scraper box 11 are engaged and connected. A cleaning groove is provided on the side of the upper end face of the glue scraper box 11. A glue scraper protrusion 112 is provided at the bottom of the cleaning groove. The glue scraper protrusion 112 is evenly distributed. After the glue is applied, the glue gun 8 moves into the glue scraper box 11, and the electric push rod 9 pushes the glue gun 8 downward, so that the glue outlet fits against the bottom of the cleaning groove. The glue scraper protrusion 112 cleans the glue outlet of the glue gun 8 and removes excess glue.

[0027] During operation, the servo motor 62 drives the lead screw 61 to rotate, and the moving block 63 drives the slider 65 to move, so that the displacement seat 6 slides on the mounting guide rail 1, which can drive the movement of the glue gun 8. The linear module 3 drives the slide 5 to move, while the electric push rod 9 pushes the lifting seat 91 to move up and down, adjusting the height of the glue gun 8, so that the glue gun 8 can move freely in the horizontal and vertical directions, which is convenient for glue application. After glue application, the light detection camera 10 detects glue residue to prevent missed application, which improves practicality. After glue application, the glue gun 8 is moved to the side, and the electric push rod 9 pushes the glue gun 8 to move downward. When the glue gun 8 moves into the glue scraper box 11, the glue outlet of the glue gun 8 is in contact with the bottom of the cleaning groove. The glue scraper protrusion 112 cleans the glue outlet of the glue gun 8 to remove excess glue, which is convenient for secondary use.

[0028] Through the above steps, the glue gun 8 can be used to apply glue to the reverse osmosis membrane. The matching of the mounting rail 1 and the linear module 3 facilitates the movement of the glue gun 8. After the glue application is completed, the glue gun 8 moves to the scraper box 11 for cleaning, which improves the practicality and solves the problem that the existing automatic glue application device for reverse osmosis membranes has poor functionality and that there is some glue residue at the glue outlet of the glue application mechanism.

Claims

1. An automatic coating device for reverse osmosis membranes, comprising a mounting rail (1), characterized in that: It also includes a linear module (3), and connecting seats (2) are fixedly installed on both the left and right ends of the mounting guide rail (1). A support frame (4) is fixedly connected to the lower end of the connecting seat (2), and a slide (5) is fixedly connected to the lower end of the support frame (4). Two linear modules (3) are located on the left and right sides of the mounting guide rail (1). The slide (5) and the linear module (3) are slidably connected. A displacement seat (6) is installed on the front end of the mounting guide rail (1). A fixed side plate (7) is fixedly connected to the lower end of the displacement seat (6). A glue gun (8) is installed at the front end of the fixed side plate (7). An electric push rod (9) is installed on the surface of the displacement seat (6). A light detection camera (10) is installed on the rear side of the lower end of the fixed side plate (7). A glue scraper box (11) is installed on the surface of the slide (5).

2. The automatic coating device for reverse osmosis membranes according to claim 1, characterized in that: The mounting guide rail (1) is equipped with a lead screw (61), and the left end of the connecting seat (2) is equipped with a servo motor (62). The left end of the lead screw (61) is fixedly connected to the output end of the servo motor (62). A moving block (63) is threaded on the surface of the lead screw (61). A slide groove (64) is opened on the front end face of the mounting guide rail (1), and a slider (65) is slidably installed in the slide groove (64).

3. The automatic coating device for reverse osmosis membranes according to claim 2, characterized in that: The surface of the mounting guide rail (1) is provided with slide rails (66) on the upper and lower sides of the slide groove (64). The rear end of the displacement seat (6) is slidably connected to the slide rail (66), the front end of the slider (65) is fixedly connected to the displacement seat (6), the rear end of the slider (65) is fixedly connected to the moving block (63), and the right end of the lead screw (61) is rotatably connected to the connecting seat (2).

4. The automatic coating device for reverse osmosis membranes according to claim 1, characterized in that: A guide sleeve (71) is provided on the front end face of the fixed side plate (7), the lower end of the glue gun (8) is slidably connected to the guide sleeve (71), and a feed tube is provided on the upper end of the glue gun (8).

5. The automatic coating device for reverse osmosis membranes according to claim 1, characterized in that: The output end of the electric push rod (9) extends to the front side of the fixed side plate (7) and is fixedly installed with a lifting seat (91). The lifting seat (91) and the upper end of the glue gun (8) are fixedly connected.

6. The automatic coating device for reverse osmosis membranes according to claim 1, characterized in that: A U-shaped bracket (111) is fixedly installed on the surface of the slide (5), and the U-shaped bracket (111) and the scraper box (11) are engaged and connected.

7. The automatic coating device for reverse osmosis membranes according to claim 1, characterized in that: A cleaning groove is provided on the side of the upper end face of the glue scraper box (11), and a glue scraper protrusion (112) is provided at the bottom of the cleaning groove. The glue scraper protrusion (112) is distributed at equal intervals.