A gluing machine for reverse osmosis membrane production

CN224807681UActive Publication Date: 2026-09-29SHANDONG YUFAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521869422.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-09-29
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种反渗透膜生产用涂胶机,以解决上述背景技术中提出反渗透膜辊上缺少限位机构的问题

Benefits of technology

该实用新型涂胶机通过限位组件的设置,先将螺杆稍微拧出,将限位杆绕着固定杆转至竖直状态,将螺杆向下拧动,螺杆塞入到固定杆的凹槽内,完成对限位杆的限位,再转动转盘,转盘带动梯形丝杆转动,梯形丝杆带动螺母副移动,螺母副带动导向块移动,进而带动固定杆和限位杆移动,使得限位杆紧贴在反渗透膜的外壁,限位杆起到了限位的作用,可避免限位杆出现位置偏移的情况,可对不同宽度的反渗透膜进行限位,提升了实用性。

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Abstract

The utility model relates to reverse osmosis membrane technical field, concretely is a kind of gluing machine for reverse osmosis membrane production, including gluing machine, the inside of gluing machine is provided with limit component, the control box outside gluing machine is provided with protection component;The limit component includes roller body, the inside of the both ends of roller body is inserted with trapezoidal screw rod, one end outer wall of trapezoidal screw rod is fixedly installed with carousel, the outer surface of carousel is fixedly provided with lug plate, and the outer wall of trapezoidal screw rod is connected with nut pair.The utility model gluing machine is positioned by the setting of limit component, and limit rod plays the role of limiting, can avoid the situation that limit rod appears position deviation, can be positioned to different width reverse osmosis membrane, improves practicality, by the setting of protection component, transparent glass can be observed by staff the position of knob on gluing machine control box, also plays the role of protection, can avoid that the impurity of environment sticks on gluing machine control box, guarantees the cleanness.
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Description

Technical Field

[0001] This utility model relates to the field of reverse osmosis membrane technology, specifically to a coating machine for reverse osmosis membrane production. Background Technology

[0002] Reverse osmosis membrane is an artificial semi-permeable membrane with certain characteristics, which is made by simulating biological semi-permeable membrane. It is the core component of reverse osmosis technology. In the process of assembling and producing reverse osmosis membrane elements, a glue coating machine is needed for glue coating.

[0003] However, in the operation of existing glue coating machines, due to the lack of a limiting mechanism on the reverse osmosis membrane roller, the reverse osmosis membrane roller is prone to positional deviation during rotation when operating reverse osmosis membranes of different widths, which leads to inaccurate glue coating position and affects the working efficiency of the glue coating machine. Utility Model Content

[0004] The purpose of this invention is to provide a coating machine for reverse osmosis membrane production, so as to solve the problem mentioned in the background art of the lack of a limiting mechanism on the reverse osmosis membrane roller.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a coating machine for reverse osmosis membrane production, comprising: A glue applicator, wherein a limit component is provided on the inner side of the glue applicator and a protective component is provided on the outside of the control box of the glue applicator; The limiting assembly includes a roller body, with trapezoidal lead screws inserted inside both ends of the roller body. A turntable is fixedly installed on the outer wall of one end of the trapezoidal lead screw, and a protruding plate is fixedly provided on the outer surface of the turntable. A nut pair is connected to the outer wall of the trapezoidal lead screw, and a guide block is connected to the outer wall of the nut pair. A fixing rod is fixedly connected to the inner side above the guide block, and a limiting rod is connected to the outer wall of the fixing rod. A screw is connected inside the limiting rod.

[0006] Preferably, the protective assembly includes two fixing blocks connected by a shaft. A rotating plate is connected to the outer wall of the shaft. A transparent glass is fixedly installed inside the middle of the rotating plate. A pad is abutted at the end of the rotating plate away from the shaft. A locking rod is inserted inside the upper part of the pad. The locking rod is connected to the rotating plate by a hinge.

[0007] Preferably, the trapezoidal lead screw is rotatably connected to the roller body, the nut assembly is fixedly connected to the guide block, and the guide block is slidably connected to the roller body.

[0008] Preferably, the limiting rod and the fixing rod are rotatably connected, and the fixing rod has a groove corresponding to the size of the screw.

[0009] Preferably, the screw and the limiting rod are threadedly connected, the fixing block is fixedly connected to the glue applicator, and the shaft is fixedly connected to the fixing block.

[0010] Preferably, the rotating plate is rotatably connected to the shaft, and the pad is fixedly connected to the glue applicator.

[0011] Preferably, the pad has a groove corresponding to the size of the locking rod, and the locking rod is rotatably connected to the rotating plate via a hinge.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This utility model of a glue coating machine, through the setting of a limiting component, first slightly unscrews the screw, rotates the limiting rod around the fixed rod to a vertical position, and then screws the screw downwards, inserting it into the groove of the fixed rod, thus limiting the position of the limiting rod. Then, the turntable is rotated, which drives the trapezoidal lead screw to rotate, which in turn drives the nut pair to move, which in turn drives the guide block to move, thereby driving the fixed rod and the limiting rod to move, so that the limiting rod is tightly attached to the outer wall of the reverse osmosis membrane. The limiting rod plays a limiting role, which can prevent the limiting rod from shifting position. It can limit the position of reverse osmosis membranes of different widths, improving its practicality.

[0013] This utility model glue applicator, through the setting of protective components, allows the rotating plate to be rotated around the shaft to the outside of the glue applicator control box after the operation of the glue applicator control box is completed. The locking rod is rotated upward through the hinge, and after the rotating plate is in contact with the pad, the locking rod is rotated downward through the hinge, and the locking rod is locked into the groove of the pad, thereby limiting the rotation plate. The transparent glass allows the staff to easily observe the position of the knobs on the glue applicator control box, which also serves as a protective function, preventing environmental impurities from sticking to the glue applicator control box and ensuring cleanliness. Attached Figure Description

[0014] Figure 1 This is a front view of the overall structure of this utility model; Figure 2 This is a partial structural cross-sectional schematic diagram of the limiting component of this utility model; Figure 3 For the present utility model Figure 2 Schematic diagram of part A in the middle; Figure 4 This is an exploded view of some parts of the limiting component of this utility model; Figure 5 This is an explosion diagram of the protective component of this utility model.

[0015] In the diagram: 01, Glue applicator; 02, Limiting assembly; 21, Roller; 22, Trapezoidal lead screw; 23, Turntable; 24, Convex plate; 25, Nut pair; 26, Guide block; 27, Fixing rod; 28, Limiting rod; 29, Screw; 03, Protective assembly; 31, Fixing block; 32, Shaft; 33, Turning plate; 34, Transparent glass; 35, Pad; 36, Clamping rod; 37, Hinge. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-5 One embodiment of this utility model is a glue coating machine for reverse osmosis membrane production. The glue coating machine 01 and hinge 37 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.

[0018] Includes: a glue applicator 01, a limit component 02 is provided on the inner side of the glue applicator 01, and a protective component 03 is provided on the outside of the control box of the glue applicator 01; The limiting assembly 02 includes a roller body 21, with trapezoidal lead screws 22 inserted inside both ends of the roller body 21. A turntable 23 is fixedly installed on the outer wall of one end of the trapezoidal lead screw 22. A protruding plate 24 is fixedly provided on the outer surface of the turntable 23, which enhances friction and facilitates rotation of the turntable 23. A nut pair 25 is connected to the outer wall of the trapezoidal lead screw 22. When the nut pair 25 moves, it can drive the guide block 26 to rotate, thereby driving the fixed rod 27 and the limiting rod 28 to move. The outer wall of roller 25 is connected to a guide block 26. Roller 21 guides the guide block 26. A fixing rod 27 is fixedly connected to the upper inner side of the guide block 26. A limiting rod 28 is connected to the outer wall of the fixing rod 27. The limiting rod 28 can rotate around the fixing rod 27 into the inner side of the roller 21 to store the limiting rod 28. A screw 29 is connected inside the limiting rod 28. When the screw 29 is turned downward, the screw 29 is inserted into the groove of the fixing rod 27 to limit the limiting rod 28.

[0019] Furthermore, the protective component 03 includes two fixing blocks 31 connected by a shaft 32. A rotating plate 33 is connected to the outer wall of the shaft 32. The rotating plate 33 can rotate around the shaft 32 to the outside of the control box of the glue applicator 01. A transparent glass 34 is fixedly installed in the middle of the rotating plate 33. A pad 35 is abutted at the end of the rotating plate 33 away from the shaft 32. The pad 35 serves to thicken the plate and prevent the rotating plate 33 from directly contacting the knob of the control box of the glue applicator 01. A locking rod 36 is inserted inside the upper part of the pad 35. When the locking rod 36 is rotated downward by a hinge 37, it is engaged in the groove of the pad 35, thereby limiting the rotation plate 33. The locking rod 36 is connected to the rotating plate 33 by the hinge 37.

[0020] Furthermore, the trapezoidal lead screw 22 is rotatably connected to the roller body 21. The trapezoidal lead screw 22 has self-locking properties, ensuring that the roller body 21 does not affect the rotation of the trapezoidal lead screw 22. The nut pair 25 is fixedly connected to the guide block 26, ensuring that when the nut pair 25 moves, it can drive the guide block 26 to rotate, thereby driving the fixed rod 27 and the limiting rod 28 to move. The guide block 26 is slidably connected to the roller body 21, and the roller body 21 plays a guiding role for the guide block 26.

[0021] Furthermore, the limiting rod 28 is rotatably connected to the fixed rod 27. The limiting rod 28 can rotate around the fixed rod 27 into the inner side of the roller body 21 to accommodate the limiting rod 28. The fixed rod 27 has a groove corresponding to the size of the screw 29. The screw 29 is inserted into the groove of the fixed rod 27 to limit the limiting rod 28.

[0022] Furthermore, the screw 29 is threadedly connected to the limiting rod 28. When the screw 29 is screwed down, it is inserted into the groove of the fixing rod 27, thus limiting the limiting rod 28. The fixing block 31 is fixedly connected to the glue applicator 01 to ensure the stability of the fixing block 31. The shaft 32 is fixedly connected to the fixing block 31 to ensure the stability of the shaft 32.

[0023] Furthermore, the rotating plate 33 is rotatably connected to the shaft 32, and the rotating plate 33 can rotate around the shaft 32 to the outside of the control box of the glue applicator 01. The pad 35 is fixedly connected to the glue applicator 01, and the pad 35 plays the role of padding, which can prevent the rotating plate 33 from directly contacting the knob of the control box of the glue applicator 01.

[0024] Furthermore, the pad 35 has a groove corresponding to the size of the locking rod 36. The locking rod 36 is inserted into the groove of the pad 35 to limit the rotation plate 33. The locking rod 36 is rotatably connected to the rotation plate 33 through the hinge 37. When the locking rod 36 is rotated downward through the hinge 37, the locking rod 36 is inserted into the groove of the pad 35 to limit the rotation plate 33.

[0025] Working principle: There is a certain gap between the glue applicator 01 and the roller body 21. During use, the roller body 21 is installed on the roller frame of the glue applicator 01. The screw 29 is slightly unscrewed, and the limiting rod 28 is rotated around the fixing rod 27 to a vertical position. The screw 29 is then screwed downwards, and the screw 29 is inserted into the groove of the fixing rod 27, thus limiting the position of the limiting rod 28. The operator's hand is inserted into the gap between the glue applicator 01 and the roller body 21, and the friction of the convex plate 24 rotates the turntable 23. The turntable 23 drives the trapezoidal lead screw 22. Rotation causes the trapezoidal lead screw 22 to move the nut assembly 25, which in turn moves the guide block 26, thereby moving the fixed rod 27 and the limiting rod 28. This causes the limiting rod 28 to press tightly against the outer wall of the reverse osmosis membrane. The rotating plate 33 is then rotated around the shaft 32 to the outside of the control box of the coating machine 01. The locking rod 36 is then rotated upwards via the hinge 37. After the rotating plate 33 is in contact with the pad 35, the locking rod 36 is rotated downwards via the hinge 37, causing it to engage in the groove of the pad 35, thus limiting the rotation plate 33. The above describes the entire working principle of this utility model.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A coating machine for reverse osmosis membrane production, characterized in that, include: A glue applicator (01) is provided with a limit component (02) on its inner side and a protective component (03) is provided outside the control box of the glue applicator (01). The limiting component (02) includes a roller body (21), with trapezoidal lead screws (22) inserted inside both ends of the roller body (21). A turntable (23) is fixedly installed on the outer wall of one end of the trapezoidal lead screw (22). A protruding plate (24) is fixedly provided on the outer surface of the turntable (23). A nut pair (25) is connected to the outer wall of the trapezoidal lead screw (22). A guide block (26) is connected to the outer wall of the nut pair (25). A fixing rod (27) is fixedly connected to the inner side above the guide block (26). A limiting rod (28) is connected to the outer wall of the fixing rod (27). A screw (29) is connected inside the limiting rod (28).

2. The coating machine for reverse osmosis membrane production according to claim 1, characterized in that: The protective component (03) includes two fixing blocks (31), which are connected by a shaft (32). A rotating plate (33) is connected to the outer wall of the shaft (32). A transparent glass (34) is fixedly installed in the middle of the rotating plate (33). A pad (35) is abutted at the end of the rotating plate (33) away from the shaft (32). A locking rod (36) is inserted inside the upper part of the pad (35). The locking rod (36) is connected to the rotating plate (33) by a hinge (37).

3. The coating machine for reverse osmosis membrane production according to claim 1, characterized in that: The trapezoidal lead screw (22) is rotatably connected to the roller body (21), the nut pair (25) is fixedly connected to the guide block (26), and the guide block (26) is slidably connected to the roller body (21).

4. A coating machine for reverse osmosis membrane production according to claim 1, characterized in that: The limiting rod (28) is rotatably connected to the fixing rod (27), and the fixing rod (27) has a groove corresponding to the size of the screw (29).

5. A coating machine for reverse osmosis membrane production according to claim 2, characterized in that: The screw (29) is threadedly connected to the limiting rod (28), the fixing block (31) is fixedly connected to the glue applicator (01), and the shaft (32) is fixedly connected to the fixing block (31).

6. A coating machine for reverse osmosis membrane production according to claim 2, characterized in that: The rotating plate (33) is rotatably connected to the shaft (32), and the pad (35) is fixedly connected to the glue applicator (01).

7. A coating machine for reverse osmosis membrane production according to claim 2, characterized in that: The pad (35) has a groove corresponding to the size of the clamp (36), and the clamp (36) is rotatably connected to the rotating plate (33) via a hinge (37).