Gluing equipment for reverse osmosis (STRO) membrane production

By using side clamping arms and scraping mechanisms in the reverse osmosis STRO film production and coating equipment, the problem of uneven adhesion and positioning of the glue in the film body during the coating process is solved, and the stable adhesion between the film body and the flow guide fittings is achieved Knot and glue uniformity.

CN222220135UActive Publication Date: 2024-12-24ZHENJIANG SHANGXINXIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420944002.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-24
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

During the glue coating process, the glue cannot adhere uniformly due to film differences, which affects the adhesion stability of the membrane body and the flow guide fittings, and the membrane body is difficult to position, affecting the uniformity of the glue coating.

Method used

A reverse osmosis STRO film production and coating equipment is designed, including operating tabletop, side clamping arm, displacement mechanism and scraping mechanism, the membrane body is positioned through the side clamping arm, and the glue is uniformly sprayed and scraped with electric cylinders and electric spray heads. The scraper blade and side positioning concave strips adjust the scraper height to improve the uniformity of the glue.

Benefits of technology

Through the design of the side clamping arm and scraping mechanism, the stable positioning of the membrane body and the uniform coating of glue are achieved, which improves the bonding stability between the membrane body and the flow guide pipe fittings and the uniformity of the glue coating process.

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Abstract

The utility model discloses reverse osmosis (STRO) membrane production gluing equipment, which relates to the technical field of reverse osmosis membranes, and comprises an operation table top, side clamping arms are symmetrically distributed on two sides of the operation table top, a displacement mechanism is arranged right above the operation table top, and the displacement mechanism is used for spraying the surface of a reverse osmosis membrane. The reverse osmosis membrane gluing device comprises an operation table top, a displacement mechanism is arranged on the operation table top, glue coating is indirectly adjusted and controlled according to the treatment requirement of a reverse osmosis membrane, a conveying belt is connected to the outer side of the operation table top through a shaft, a scraping mechanism is arranged under the displacement mechanism, glue on the surface of the reverse osmosis membrane is scraped through the scraping mechanism, and the uniformity of surface glue coating is improved. In the using process, the symmetrically-arranged side clamping arms vertically descend, and in the using process, the heights of the side clamping arms are adjusted according to the thickness of the reverse osmosis membrane, so that the two sides of a membrane body are positioned, and the situation that the membrane body shakes in the gluing process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of reverse osmosis membranes, in particular to reverse osmosis STRO membrane production glue coating equipment. Background Art

[0002] The reverse osmosis membrane uses the principle of higher osmotic pressure than the solution to prevent other substances from passing through the reverse osmosis membrane, thereby achieving the separation of these substances from water. The method for rolling the reverse osmosis membrane element includes the following steps: bonding the central tube and one end of the first reverse osmosis membrane sheet together; and then laying the first guide component on the first reverse osmosis membrane sheet.

[0003] Before gluing the reverse osmosis membrane, it is necessary to cut the reverse osmosis membrane into equal intervals of corresponding sizes according to the diameter of the filter element. However, during the use of the gluing equipment, due to the differences in the reverse osmosis membranes, the glue cannot be evenly adhered to the surface of the reverse osmosis membrane after spraying the glue, which affects the bonding stability between the membrane body and the guide pipe. In addition, it is difficult to position the membrane body during the gluing process, which affects the uniformity of the membrane body gluing process. Summary of the invention

[0004] The purpose of the utility model is to provide a reverse osmosis STRO membrane production glue coating device to solve the above-mentioned defects caused by the prior art.

[0005] The glue coating equipment for reverse osmosis STRO membrane production comprises an operating table, side clamp arms are symmetrically distributed on both sides of the operating table, a displacement mechanism is arranged directly above the operating table, the displacement mechanism sprays the surface of the reverse osmosis membrane, and indirectly adjusts and controls the glue coating according to the processing requirements of the reverse osmosis membrane, the outer shaft of the operating table is connected with a conveyor belt, a scraper mechanism is arranged directly below the displacement mechanism, the scraper mechanism scrapes the surface glue of the reverse osmosis membrane to improve the uniformity of the surface glue coating.

[0006] Preferably, the displacement mechanism includes an electric cylinder, a transverse guide block, a transverse guide rod, a glue storage tank body and an electric spray head, the output end of the electric cylinder is connected to the transverse guide block, the bottom end of the transverse guide block is connected to a lifting frame, the transverse guide block is symmetrically connected to the transverse guide rod, the outer side of the lifting frame is symmetrically distributed with a glue storage tank body, and one side of the glue storage tank body is connected to one end of the electric spray head.

[0007] Preferably, the lifting frame is connected through a transverse guide block arranged on the top and a transverse guide rod.

[0008] Preferably, the scraper mechanism includes a lifting frame, a scraper sheet, side positioning grooves and fastening holes, the side positioning grooves are symmetrically arranged at the bottom end of the lifting frame, the scraper sheet is snap-connected between the side positioning grooves, the outer side of the scraper sheet is penetrated by a fastening hole, and the lifting frame is arranged directly above the operating desktop.

[0009] Preferably, fastening holes arranged at equal intervals on the outer sides of the side positioning grooves are connected to two sides of the scraper sheet.

[0010] Preferably, the operating desktop is connected to the electric telescopic rod via a vertical guide groove symmetrically opened at the top.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. During use, the symmetrically arranged side clamp arms are used for vertical descent. During use, the height of the side clamp arms is adjusted according to the thickness of the reverse osmosis membrane, and then the two sides of the membrane body are positioned to avoid the membrane body from shaking during the glue coating process. The lateral guide block is pushed laterally by the electric cylinder, and then the glue on the surface of the reverse osmosis membrane is scraped flat by the scraper.

[0013] 2. After the reverse osmosis membrane is coated with glue, the scraper piece can be pulled to make the scraper piece vertically positioned on the outside of the side positioning grooves on both sides, and the outside of the scraper piece can be fastened through the fastening holes arranged at equal intervals, and then the height of the scraper piece can be adjusted. The contact surface of the scraper piece can be adjusted according to the size of the reverse osmosis membrane to improve the uniformity of the scraping of the glue. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0015] Figure 2 It is a side view structural schematic diagram of the operating desktop in the utility model.

[0016] Figure 3 It is a side structural schematic diagram of the lifting frame in the utility model.

[0017] Figure 4 It is a schematic diagram of the front section structure of the operating desktop in the utility model.

[0018] Figure 5 It is a schematic diagram of the top view structure of the operating desktop in the utility model.

[0019] in:

[0020] 1. Operating table; 2. Side clamping arm; 3. Electric cylinder; 4. Horizontal guide block; 5. Horizontal guide rod; 6. Displacement mechanism; 7. Glue storage tank; 8. Electric spray head; 9. Lifting frame; 10. Conveyor belt; 11. Scraper sheet; 12. Side positioning groove; 13. Scraper mechanism; 14. Fastening hole; 15. Vertical guide groove; 16. Electric telescopic rod. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figures 1 to 5 As shown, the reverse osmosis STRO membrane production glue coating equipment includes an operating table 1, and side clamping arms 2 are symmetrically distributed on both sides of the operating table 1. A displacement mechanism 6 is arranged directly above the operating table 1. The displacement mechanism 6 sprays the surface of the reverse osmosis membrane and indirectly adjusts and controls the glue coating according to the processing requirements of the reverse osmosis membrane. The outer shaft of the operating table 1 is connected with a conveyor belt 10. A scraper mechanism 13 is arranged directly below the displacement mechanism 6. The scraper mechanism 13 scrapes the surface glue of the reverse osmosis membrane to improve the uniformity of the surface glue coating.

[0023] In this embodiment, the displacement mechanism 6 includes an electric cylinder 3, a transverse guide block 4, a transverse guide rod 5, a glue storage tank body 7 and an electric spray head 8. The output end of the electric cylinder 3 is connected to the transverse guide block 4, the bottom end of the transverse guide block 4 is connected to a lifting frame 9, the transverse guide block 4 is symmetrically connected to the transverse guide rod 5, the outer side of the lifting frame 9 is symmetrically distributed with a glue storage tank body 7, one side of the glue storage tank body 7 is connected to one end of the electric spray head 8, the transverse guide block 4 is stretched by the electric cylinder 3 to complete the spraying treatment of the material surface.

[0024] In this embodiment, the lifting frame 9 is connected to the transverse guide rod 5 through the transverse guide block 4 arranged on the top, and the transverse guide block 4 is used to slide on the outside of the transverse guide rod 5, thereby dynamically adjusting the movement range of the equipment.

[0025] In this embodiment, the scraper mechanism 13 includes a lifting frame 9, a scraper sheet 11, a side positioning groove 12 and a fastening hole 14. The side positioning grooves 12 are symmetrically arranged at the bottom end of the lifting frame 9. The scraper sheet 11 is clamped and connected between the side positioning grooves 12. The outer side of the scraper sheet 11 is penetrated by a fastening hole 14. The lifting frame 9 is arranged directly above the operating desktop 1. The position of the glue storage tank body 7 is moved by the lifting frame 9 to adjust the spraying range of the reverse osmosis membrane.

[0026] In this embodiment, the fastening holes 14 equidistantly arranged on the outer sides of the side positioning grooves 12 are connected to the two sides of the scraper blade 11 , and the two sides of the scraper blade 11 are positioned by the side positioning grooves 12 to complete the height adjustment of the scraper blade 11 .

[0027] In this embodiment, the operating desktop 1 is connected to the electric telescopic rod 16 through a vertical guide groove 15 symmetrically opened at the top, and the side clamping arm 2 is vertically lifted and lowered by the electric telescopic rod 16 to clamp and position the reverse osmosis membrane.

[0028] The actual application of this reverse osmosis STRO membrane production coating equipment includes the following work contents:

[0029] Step 1: During use, firstly, the reverse osmosis membranes cut into the same distance are respectively arranged under the glue storage tank body 7, so that the electric spray heads 8 arranged on one side of the glue storage tank body 7 are aligned with each other, and the electric telescopic rod 16 is opened, and the side clamping arm 2 is vertically pushed by the electric telescopic rod 16, so that the side clamping arm 2 is vertically guided in the vertical guide groove 15, and then the side clamping arm 2 is driven by the electric telescopic rod 16 to vertically descend, and the membrane body is clamped by the side clamping arm 2 so that the reverse osmosis membrane is fitted with the conveyor belt 10;

[0030] Step 2: The operator can open the electric cylinder 3, use the electric cylinder 3 to pull one side of the transverse guide block 4, and use the transverse guide block 4 to pull laterally on the outside of the transverse guide rod 5, so as to move the glue storage tank 7 and the lifting frame 9 laterally, and repeatedly spray the surface of the reverse osmosis membrane through the electric spray head 8, and use the scraper sheet 11 arranged below to scrape the surface glue of the reverse osmosis membrane flat, so that the glue is fully in contact with the surface of the reverse osmosis membrane;

[0031] Step 3: The operator can bond the reverse osmosis membrane and glue to the outside of the first guide component, so that the scraper piece 11 is vertically positioned on the outside of the side positioning grooves 12 on both sides, and the height of the scraper piece 11 is adjusted according to the thickness of the reverse osmosis membrane. The bolts are inserted into the fastening holes 14 to position the side positioning grooves 12 and the two sides of the scraper piece 11, and the outside of the scraper piece 11 is fastened through the fastening holes 14 arranged at equal intervals.

[0032] Therefore, the embodiments disclosed above are only illustrative in all aspects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. Reverse osmosis STRO membrane production glue coating equipment, characterized by: The invention comprises an operating table (1), side clamping arms (2) are symmetrically distributed on both sides of the operating table (1), a displacement mechanism (6) is arranged directly above the operating table (1), the displacement mechanism (6) performs spraying treatment on the surface of the reverse osmosis membrane, and indirectly adjusts and controls the glue coating according to the treatment requirements of the reverse osmosis membrane, the outer shaft of the operating table (1) is connected to a conveyor belt (10), and a scraping mechanism (13) is arranged directly below the displacement mechanism (6), the scraping mechanism (13) scrapes the glue on the surface of the reverse osmosis membrane to improve the uniformity of the glue coating on the surface.

2. The reverse osmosis STRO membrane production glue coating equipment according to claim 1, characterized in that: The displacement mechanism (6) comprises an electric cylinder (3), a transverse guide block (4), a transverse guide rod (5), a glue storage tank body (7) and an electric spray head (8); the output end of the electric cylinder (3) is connected to the transverse guide block (4); the bottom end of the transverse guide block (4) is connected to a lifting frame (9); the transverse guide block (4) is symmetrically connected to the transverse guide rod (5); the outer side of the lifting frame (9) is symmetrically distributed with a glue storage tank body (7); one side of the glue storage tank body (7) is connected to one end of the electric spray head (8).

3. The reverse osmosis STRO membrane production glue coating equipment according to claim 2, characterized in that: The lifting frame (9) is connected to the transverse guide rod (5) through a transverse guide block (4) arranged on the top.

4. The reverse osmosis STRO membrane production glue coating equipment according to claim 1, characterized in that: The scraper mechanism (13) comprises a lifting frame (9), a scraper sheet (11), a side positioning groove (12) and a fastening hole (14); the side positioning grooves (12) are symmetrically arranged at the bottom end of the lifting frame (9); the scraper sheet (11) is snap-connected between the side positioning grooves (12); the fastening hole (14) is penetrated through the outer side of the scraper sheet (11); and the lifting frame (9) is arranged directly above the operating table (1).

5. The reverse osmosis STRO membrane production glue coating equipment according to claim 4, characterized in that: The fastening holes (14) arranged at equal intervals on the outer sides of the side positioning grooves (12) are connected to the two sides of the scraper sheet (11).

6. The reverse osmosis STRO membrane production glue coating equipment according to claim 1, characterized in that: The operating desktop (1) is connected to the electric telescopic rod (16) via a vertical guide groove (15) symmetrically opened at the top.